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CN-122025299-A - Insulating cladding device of energy storage cabinet high-low voltage busbar

CN122025299ACN 122025299 ACN122025299 ACN 122025299ACN-122025299-A

Abstract

The invention relates to the technical field of insulating cladding equipment of power distribution systems, in particular to an insulating cladding device for a high-low voltage bus bar of an energy storage cabinet, wherein clamping mechanisms are arranged at the left end and the right end of a base, and a thermal shrinkage mechanism and an exhaust mechanism are sequentially arranged between the two clamping mechanisms from left to right; the thermal shrinkage mechanism and the exhaust mechanism are movably connected by utilizing a distance-adjusting screw rod, the thermal shrinkage mechanism is movably arranged on a translation driving screw rod, the translation driving screw rod is rotatably arranged in the base, one end of the translation driving screw rod is connected with a translation driving motor arranged in the base, the bottoms of the thermal shrinkage mechanism and the exhaust mechanism are slidably arranged on a sliding rail on the base by utilizing a sliding block, and the clamping mechanism, the thermal shrinkage mechanism, the exhaust mechanism and the distance-adjusting screw rod are electrically connected with an electric cabinet. The high-low voltage bus bar of the energy storage cabinet with different thickness can be adapted, the eccentricity and damage of an insulating layer are avoided, the coating yield and efficiency are improved, various high-low voltage bus bars in the energy storage cabinet can be adapted, and the defect caused by inconsistent thickness in the traditional coating is overcome.

Inventors

  • WANG JIAWANG
  • WEI XIANGUO
  • CAO YONGQIANG
  • SONG YUJUN

Assignees

  • 江苏聚行电力装备有限公司

Dates

Publication Date
20260512
Application Date
20260405

Claims (8)

  1. 1. The high-low voltage bus bar insulation cladding device of the energy storage cabinet is characterized by comprising a base (1), clamping mechanisms (2), heat shrinkage mechanisms (3) and exhaust mechanisms (4), wherein the clamping mechanisms (2) are arranged at the left end and the right end of the base (1), the heat shrinkage mechanisms (3) and the exhaust mechanisms (4) are sequentially arranged between the two clamping mechanisms (2) from left to right, the heat shrinkage mechanisms (3) and the exhaust mechanisms (4) are movably connected through distance-adjusting screw rod driving (5), the heat shrinkage mechanisms (3) are movably arranged on a translation driving screw rod (7), the translation driving screw rod (7) is rotatably arranged in the base (1), one end of the translation driving screw rod is connected with a translation driving motor (8) arranged in the base (1), the bottoms of the heat shrinkage mechanisms (3) and the exhaust mechanisms (4) are slidably arranged on sliding rails (6) on the base (1), and the clamping mechanisms (2), the heat shrinkage mechanisms (3), the exhaust mechanisms (4) and the distance-adjusting screw rod driving (5) are connected with an electric control box.
  2. 2. The high-low voltage bus bar insulation coating device of the energy storage cabinet is characterized in that the clamping mechanism (2) comprises a clamping mechanism mounting frame (2-1), a fixing clamp (2-2) is fixed at the bottom of one side of the clamping mechanism mounting frame (2-1) through a fixing clamp mounting seat (2-7), a movable clamp (2-3) is movably arranged above the fixing clamp (2-2), the movable clamp (2-3) is mounted on the output end of a movable clamp screw driver (2-4), the movable clamp screw driver (2-4) is fixed at the lower part of a screw driver mounting seat (2-5), the screw driver mounting seat (2-5) is mounted at the upper part of one side of the clamping mechanism mounting frame (2-1), and anti-slip pads (2-6) are mounted at the two opposite ends of the fixing clamp (2-2) and the movable clamp (2-3).
  3. 3. The high-low voltage bus bar insulating cladding device of an energy storage cabinet according to claim 2, wherein the heat shrinkage mechanism (3) comprises a heat shrinkage mechanism mounting frame (3-1), heat shrinkage air pipe screw drives (3-2) are symmetrically arranged inside the heat shrinkage mechanism mounting frame (3-1) up and down, heat shrinkage air pipe mounting seats (3-3) are arranged at the output end of each heat shrinkage air pipe screw drive (3-2), two ends of each heat shrinkage air pipe mounting seat (3-3) are vertically movably arranged in an upper and lower yielding guide groove I (3-1) arranged on the inner side wall of the heat shrinkage mechanism mounting frame (3-1), each heat shrinkage air pipe mounting seat (3-3) is rotatably provided with a heat shrinkage air pipe (3-4) by utilizing a shaft seat, each heat shrinkage air pipe (3-4) is connected with a hose sleeve (3-9) in a penetrating manner, the hose sleeve (3-9) is movably arranged through the air pipe mounting seat (3-3) for mounting an air supply pipe and a connecting circuit, wherein the air supply pipe is connected with a fan, the inner wall of the heat shrinkage air pipe (3-4) is provided with two heat shrinkage air pipes (3-4) with opposite heat supply nozzles arranged on the heat shrinkage air pipe wall (3-4), and the hot air nozzles (3-8) distributed up and down are arranged in a staggered mode, a driven gear (3-7) is arranged on one end shaft of the heat-shrinkable air pipe (3-4), the driven gear (3-7) is meshed with a driving gear (3-6), the driving gear (3-6) is arranged at the output end of a heat-shrinkable air pipe rotary driving motor (3-5), and the heat-shrinkable air pipe rotary driving motor (3-5) is arranged on a heat-shrinkable air pipe mounting seat (3-3).
  4. 4. The high-low voltage bus bar insulation cladding device of the energy storage cabinet is characterized in that the exhaust mechanism (4) comprises an exhaust mechanism installation frame (4-1), exhaust press roller screw drives (4-2) are symmetrically installed inside the exhaust mechanism installation frame (4-1) up and down, exhaust press roller installation seats (4-3) are installed at output ends of each exhaust press roller screw drive (4-2), two ends of each exhaust press roller installation seat (4-3) are movably arranged in an upper and lower yielding guide groove (4-1-1) formed in the inner side wall of the exhaust mechanism installation frame (4-1), each exhaust press roller installation seat (4-3) is rotatably provided with an exhaust press roller (4-4) through a shaft seat, a driven belt wheel (4-8) is installed on one end shaft of each exhaust press roller (4-4), the driven belt wheel (4-8) is in transmission connection with a driving belt wheel (4-6) through a driving belt (4-7), the driving belt wheel (4-6) is installed on an output shaft of an exhaust press roller rotating driving motor (4-5), and the exhaust press roller (4-5) is rotatably installed on each exhaust press roller seat (4-5).
  5. 5. The high-low voltage bus bar insulation coating device of the energy storage cabinet is characterized in that the bottom of the exhaust press roller mounting seat (4-3) is located at the left side of the exhaust press roller (4-4), a scraper mounting shaft (4-10) is rotatably mounted by utilizing a shaft seat, a plurality of scrapers (4-11) are mounted on the scraper mounting shaft (4-10) at equal angles, the outer end face of each scraper (4-11) is of an arc-shaped face structure and is movably abutted against the roller face of the exhaust press roller (4-4), one end shaft of each scraper mounting shaft (4-10) is connected with an output shaft of a scraper rotary driving motor (4-9), and the scraper rotary driving motor (4-9) is mounted on the outer wall of the shaft seat.
  6. 6. The high-low voltage bus bar insulation cladding device of the energy storage cabinet according to claim 5, wherein the bottom of the exhaust compression roller mounting seat (4-3) is positioned at the right side of the exhaust compression roller (4-4), a movable shaft seat (4-12) is movably inserted by utilizing a built-in spring, and a secondary exhaust compression roller (4-13) is rotatably arranged between the movable shaft seats (4-12).
  7. 7. The high-low voltage bus bar insulating cladding device of the energy storage cabinet according to claim 6, wherein the scraper mounting shaft (4-10) is of a hollow structure, a plurality of strip-shaped slots are formed in the shaft wall, the scraper (4-11) is movably guided and inserted into the strip-shaped slots, the inner wall of the scraper (4-11) is provided with a ferrule (4-15) by using a spring (4-16), the ferrule (4-15) is sleeved on the connecting shaft lever (4-14), the connecting shaft lever (4-14) is inserted on the scraper mounting shaft (4-10) of the hollow structure, and two ends of the connecting shaft lever are detachably connected with two end shafts of the scraper mounting shaft (4-10) by using threads.
  8. 8. The insulation cladding device for the high-low voltage bus bar of the energy storage cabinet according to claim 7 is characterized by comprising the following working principles: After the high-low voltage bus bar of the energy storage cabinet to be coated horizontally penetrates into the device, coaxial positioning and clamping are completed through clamping mechanisms symmetrically arranged at two ends of the base, the fixed clamp (2-2) is locked at the bottom of the clamping mechanism mounting frame (2-1) through a fixed clamp mounting seat (2-7) and serves as a clamping reference, the movable clamp screw rod is driven (2-4) to drive the movable clamp (2-3) to lift along the vertical direction, the opening and closing distance between the movable clamp and the fixed clamp (2-2) is automatically adjusted according to the actual thickness of the bus bar, two ends of the bus bar are stably clamped, the horizontal straightness and the central coaxiality of the bus bar are guaranteed in the whole process, the problems of eccentric insulation layers and uneven coating caused by the offset of the bus bar in the coating process are avoided, and a unified positioning reference is provided for subsequent heat shrinkage and exhaust operation; According to the length of the bus bar to be coated and the specification of the heat-shrinkable insulating tube, the relative distance between the heat-shrinkable mechanism (3) and the exhaust mechanism (4) on the base (1) is adjusted through a distance-adjusting screw rod driver (5), so that a continuous operation station with time sequence matching is formed between a heat-shrinkable heating section and an exhaust compaction section, the heat-shrinkable tube is ensured to enter a compaction exhaust procedure immediately after the heat shrinkage is finished, the joint failure caused by the advance cooling of the heat-shrinkable tube is avoided, and meanwhile, the coating requirements of the high-low-voltage bus bars of the energy storage cabinets with different length specifications are adapted; The screw rod drives (3-2) of the heat-shrinkable air pipes which are arranged up and down symmetrically drive the two groups of heat-shrinkable air pipe mounting seats (3-3) to synchronously lift along the first abdicating guide groove (3-1-1), the distance between the upper heat-shrinkable air pipe and the lower heat-shrinkable air pipe (3-4) is automatically adjusted, so that the uniform and consistent heating distance between the hot air nozzle (3-8) and the surfaces of bus bars with different thicknesses is kept, and the heating requirements of bus bars with different specifications of thickness and thinness are adapted; the heat shrinkage air pipe rotary driving motor (3-5) drives the heat shrinkage air pipe (3-4) to circumferentially rotate through the meshing transmission of the driving gear (3-6) and the driven gear (3-7), the fan sends natural air into the heat shrinkage air pipe (3-4) from the air supply pipe, hot air is formed after the natural air is heated by the electric heating wires on the inner wall of the heat shrinkage air pipe (3-4), hot air is synchronously output by the hot air nozzles (3-8) which are arranged on the pipe wall in a staggered mode, the heat shrinkage insulating pipe sleeved outside the bus bar is uniformly heated, and the heat shrinkage pipe is horizontally moved along the sliding rail (6) under the driving of the translational driving motor (8), so that the heat shrinkage pipe is synchronously and uniformly contracted along the circumferential direction and the axial direction of the bus bar, the problems of excessively loose coating and excessively tight cracking of the thin bus bar coating caused by uneven local heating are thoroughly avoided, and meanwhile, the heating center and the bus bar center is completely overlapped by a central symmetrical adjusting structure, so that the eccentric defect of an insulating layer is avoided from the source; The bus bar after thermal shrinkage enters an operation interval of an exhaust mechanism (4), and an exhaust press roller screw rod which is vertically symmetrical drives (4-2) an exhaust press roller mounting seat (4-3) to synchronously lift along a yielding guide groove II (4-1-1), so that the distance between the upper and lower exhaust press rollers (4-4) is accurately matched with the thickness of the bus bar and the insulation layer after thermal shrinkage; the exhaust press roller rotary driving motor (4-5) drives the exhaust press roller (4-4) to synchronously rotate through the transmission of the driving belt wheel (4-6), the transmission belt (4-7) and the driven belt wheel (4-8), continuously rolls and compacts the insulating layer which just completes thermal shrinkage, completely discharges residual air and moisture between the thermal shrinkage pipe and the bus bar, ensures that the insulating layer is in seamless and tight fit with the surface of the bus bar without bubbles and gaps, meanwhile, the scraper rotary driving motor (4-9) drives the scraper mounting shaft (4-10) to rotate, the scraper (4-11) arranged on the shaft at equal angles continuously elastically collides with the roller surface of the exhaust press roller (4-4), dust and residual colloid attached to the roller surface of the thermal shrinkage pipe are cleaned in real time, the indentation and damage of the insulating layer are avoided due to the impurities on the roller surface, the scraper (4-11) adopts an elastic splicing structure, and realizes flexible collision with the connecting shaft lever (4-14) through the spring (4-16) and the ferrule (4-15), the rigid contact is avoided to scratch the roller surface, and meanwhile, the roller can be quickly disassembled and replaced, so that the operation and maintenance cost is reduced; The insulating layer after primary compaction immediately enters an operation interval of the secondary exhaust compression roller (4-13), the secondary exhaust compression roller (4-13) realizes floating installation through a movable shaft seat (4-12) with a spring, can adapt to tiny thickness deviation of the insulating layer after thermal shrinkage, performs secondary flexible compaction and shape retention on the insulating layer, further eliminates residual tiny bubbles, ensures bonding compactness and thickness uniformity of the whole coating process, thoroughly solves the industrial pain points of loose coating and falling of the insulating layer of the thin bus bar, and can take down the bus bar after the thermal shrinkage, exhaust and shape retention operation is completed at the whole section of the bus bar, thereby realizing full-process automatic coating operation without manual repeated adjustment, greatly improving coating efficiency and yield, guaranteeing long-term reliability of insulating coating of the high-low voltage bus bar of the energy storage cabinet, and effectively reducing the safety risk of equipment short circuit and electric leakage.

Description

Insulating cladding device of energy storage cabinet high-low voltage busbar Technical Field The invention relates to the technical field of insulating cladding equipment of power distribution systems, in particular to an insulating cladding device for high-low voltage bus bars of an energy storage cabinet. Background The high low pressure busbar of energy storage cabinet is because of the conduction demand is different, and thickness has the difference, and current insulating cladding device adopts unified specification cladding structure more, can't adapt to the cladding demand of different thickness busbar. When the thermal shrinkage pipe wrapping process is adopted, the bus bar with the thinner thickness is easy to have too loose wrapping and too large gap, so that moisture and dust are invaded to cause the insulation performance to be reduced, and the bus bar with the thicker thickness can have too tight wrapping, cracking and falling of an insulation layer to damage the insulation integrity. In addition, manual cladding is difficult to accurate control cladding dynamics, and automation equipment lacks thickness adaptation regulatory function, easily causes insulating layer eccentric, damaged, increases short circuit, electric leakage risk, can't satisfy the operation requirement of energy storage cabinet high pressure, high reliability, and cladding inefficiency, the yields are poor, and maintenance cost is higher. Disclosure of Invention The invention aims to overcome the defects and shortcomings of the prior art, provides an insulation cladding device for high and low voltage bus bars of an energy storage cabinet, which can be adapted to the high and low voltage bus bars of the energy storage cabinet with different thicknesses, avoid eccentric and damaged insulation layers, improve the cladding yield and efficiency, and effectively isolate moisture and dust by adopting an adaptive heat-shrinkable insulation tube and attaching the surface of the bus bars, improve the insulation reliability and reduce the risks of short circuit and electric leakage. Compact structure, suitability are strong, but all kinds of high low voltage busbar row in the adaptation energy storage cabinet solves traditional cladding and leads to because of thickness inconsistent defect. The heat shrinkage mechanism is movably arranged on the translation driving screw rod, one end of the translation driving screw rod is rotatably arranged in the base, one end of the translation driving screw rod is connected with a translation driving motor arranged in the base, the bottoms of the heat shrinkage mechanism and the exhaust mechanism are slidably arranged on a sliding rail on the base by using a sliding block, and the heat shrinkage mechanism, the exhaust mechanism and the distance adjustment screw rod are electrically connected with an electric cabinet. Further, the clamping mechanism comprises a clamping mechanism mounting frame, a fixing clamp is fixed at the bottom of one side of the clamping mechanism mounting frame through a fixing clamp mounting seat, a movable clamp is movably arranged above the fixing clamp, the movable clamp is mounted on an output end of a movable clamp screw rod driver, the movable clamp screw rod driver is fixed at the lower part of the screw rod driver mounting seat, the screw rod driver mounting seat is mounted at the upper part of one side of the clamping mechanism mounting frame, and anti-slip pads are mounted at two ends of opposite surfaces of the fixing clamp and the movable clamp. The heat shrinkage mechanism comprises a heat shrinkage mechanism installation frame, heat shrinkage air pipe screw rod drives are symmetrically installed inside the heat shrinkage mechanism installation frame up and down, heat shrinkage air pipe installation seats are installed at output ends of the heat shrinkage air pipe screw rod drives, two ends of each heat shrinkage air pipe installation seat are movably arranged in upper and lower abdicating guide grooves formed in the inner side wall of the heat shrinkage mechanism installation frame, each heat shrinkage air pipe installation seat is rotatably provided with a heat shrinkage air pipe by utilizing a shaft seat, each heat shrinkage air pipe is connected with a hose sleeve in a penetrating mode, the hose sleeves are movably arranged through the heat shrinkage air pipe installation seat and used for installing an air supply pipe and a connecting circuit, the air supply pipe is connected with a fan, electric heating wires are arranged on the inner wall of the heat shrinkage air pipe in a spiral mode, a plurality of hot air nozzles are arranged on the pipe walls of the upper heat shrinkage air pipe and the lower heat shrinkage air pipe in a staggered mode, a driven gear is installed on one end shaft of the heat shrinkage air pipe, the driven gear is meshed with a driving gear, the driving gear is installed at the output end of a heat shrinkage air pipe rotary driving m