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CN-224233638-U - Quick installation fixing system of intelligent photovoltaic terminal box

CN224233638UCN 224233638 UCN224233638 UCN 224233638UCN-224233638-U

Abstract

The utility model relates to the technical field of photovoltaic junction boxes, in particular to a rapid installation and fixation system of an intelligent photovoltaic junction box, which comprises a fixed seat, wherein the photovoltaic junction box is installed at the top end of the fixed seat, the photovoltaic cable is connected to both sides of photovoltaic terminal box through threaded connection, the top sliding connection of fixing base has joint mechanism, the outer wall of photovoltaic terminal box rotates all around and is connected with fixed establishment, and runs through the outer wall of photovoltaic terminal box to photovoltaic cable. According to the utility model, through the mutual matching among the internal parts of the fixing mechanism, the photovoltaic junction box is conveniently clamped inside the fixing seat through the internal parts of the fixing mechanism, the photovoltaic cable and the photovoltaic junction box are clamped, and through the mutual matching among the internal parts of the clamping mechanism, the fixing column is conveniently extruded to move out of the fixing seat, the clamping and fixing between the photovoltaic junction box and the fixing seat are released, the fixing column is not required to be pried, and the damage to the fixing column and the internal parts of the clamping mechanism is reduced.

Inventors

  • WANG KAIXIANG
  • Feng Luozhen
  • LV QIANQIAN

Assignees

  • 徐州利讯新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (6)

  1. 1. The quick installation and fixation system of the intelligent photovoltaic junction box is characterized by comprising a fixed seat (1), wherein the photovoltaic junction box (2) is installed at the top end of the fixed seat (1), photovoltaic cables (201) are connected to two sides of the photovoltaic junction box (2) through threads, a clamping mechanism (3) is connected to the top end of the fixed seat (1) in a sliding manner, the photovoltaic junction box penetrates into the fixed seat (1), and a fixation mechanism (4) is connected to the periphery of the outer wall of the photovoltaic junction box (2) in a rotating manner, and penetrates through the photovoltaic junction box (2) to the outer wall of the photovoltaic cables (201); The clamping mechanism (3) comprises a plurality of arc-shaped elastic pieces (307), the arc-shaped elastic pieces (307) are mechanically fixed on the periphery of the inner wall of the fixed seat (1) and are attached to the outer wall of the photovoltaic junction box (2), a supporting rod (308) is mechanically fixed on the back of the arc-shaped elastic pieces (307) and is slidably connected to the inside of the fixed seat (1), conical blocks (301) are slidably connected to the top ends of the two ends of the fixed seat (1), expansion plates (302) are mechanically fixed on the two sides of the conical blocks (301), and are slidably connected to the inside of the fixed seat (1), and expansion springs (303) are mechanically fixed between the bottom ends of the expansion plates (302) and the inside of the fixed seat (1); Fixed establishment (4) is including swing arm (401), swing arm (401) have a plurality ofly, a plurality of swing arm (401) rotate around the outer wall of connecting in photovoltaic terminal box (2), and be located the one end of arc shell fragment (307), the top of swing arm (401) and the inside rotation of fixing base (1) are connected with back shaft (402), torsion spring (403) have been cup jointed to the outer wall of back shaft (402), the one end that is close to arc shell fragment (307) in swing arm (401) bottom is connected with fixed column (404), the one end that is close to photovoltaic cable (201) in swing arm (401) bottom is connected with grip column (405), and laminates with the outer wall of photovoltaic cable (201).
  2. 2. The rapid installation and fixation system for an intelligent photovoltaic junction box according to claim 1, wherein the clamping mechanism (3) further comprises a support column (304), the support column (304) is slidably connected to the inside of the fixing base (1) and located at one side of the conical block (301), a support spring (305) is mechanically fixed between the support column (304) and the inside of the fixing base (1), a connecting column (306) is mechanically fixed at one side of the bottom end of the support column (304), and the support column is slidably connected to one side of the support rod (308).
  3. 3. The rapid installation and fixation system of the intelligent photovoltaic junction box of claim 1, wherein the top end of the fixing seat (1) is provided with a V-shaped groove matched with the conical block (301), and the inside of the fixing seat (1) is provided with a sliding groove matched with the conical block (301) and the expansion plate (302).
  4. 4. The rapid installation and fixation system of the intelligent photovoltaic junction box according to claim 2, wherein a sliding groove matched with the support column (304) is formed in the fixing seat (1), the surface of the arc-shaped elastic piece (307) is an arc-shaped surface, the arc-shaped elastic piece (307) has good elasticity, and the contact surface of the support rod (308) and the connecting column (306) is a conical surface.
  5. 5. The rapid installation and fixation system of the intelligent photovoltaic junction box according to claim 1, wherein a plurality of clamping grooves matched with the fixing columns (404) are formed in the inner wall of the fixing base (1), the contact surface of the outer wall of the fixing columns (404) and the arc-shaped elastic sheet (307) is an arc surface, and a plurality of threaded holes matched with the photovoltaic cables (201) are formed in the two sides of the photovoltaic junction box (2).
  6. 6. The rapid installation and fixation system of the intelligent photovoltaic junction box according to claim 1, wherein the outer wall of the photovoltaic junction box (2) is provided with a movable groove matched with the swing arm (401), two sides of the torsion spring (403) are respectively and mechanically connected with the supporting shaft (402) and the photovoltaic junction box (2), and the clamping column (405) is provided with friction protruding points close to one end surface of the photovoltaic cable (201).

Description

Quick installation fixing system of intelligent photovoltaic terminal box Technical Field The utility model relates to the technical field of photovoltaic junction boxes, in particular to a rapid installation and fixation system of an intelligent photovoltaic junction box. Background The photovoltaic power generation system is a power generation system which directly converts solar energy into electric energy, can give consideration to economic development and ecological protection while generating power cleanly, is widely applied to various scenes at present, is one of important clean energy sources for replacing traditional fossil energy sources, and has wide development prospect. The photovoltaic module is a basic power generation unit in a photovoltaic power generation system, and in order to make the photovoltaic module form a complete power generation system, some accessories of an electrical box (also called junction box) are required to be installed together with the module. For example, when several photovoltaic modules are connected in series to form a photovoltaic module string with a high voltage of more than 1000V, the uncontrollable high voltage becomes a potential safety hazard of the photovoltaic power generation system, especially in a fire, maintenance or other emergency conditions, serious obstacle is caused to accident handling, even the personal safety of rescue workers is threatened, and in order to eliminate the potential safety hazard of the photovoltaic power generation system, the photovoltaic modules which are connected on the modules and can be turned off rapidly are required to turn off the junction box. Through the search, the utility model patent with the bulletin number of CN220139513U specifically discloses a quick installation fixing system of an intelligent photovoltaic junction box, the quick installation fixing system comprises a fixing seat and an intelligent photovoltaic junction box, a clamping hook structure is arranged on the side edge of the fixing seat, and a clamping structure matched with the clamping hook is arranged on the side edge of a box body of the intelligent photovoltaic junction box. Through design and intelligent photovoltaic terminal box looks independent fixing base, realize quick installation and change intelligent terminal box. The technical scheme of the utility model can realize delivery after preassembling all the components, realize differentiation and attractiveness among the components, change the base into an intelligent component when the intelligent junction box is installed, and be a traditional component when the intelligent junction box is not installed, so that the intelligent transformation of the traditional component is convenient, and compared with the design of directly adhering the intelligent junction box to the component, the design of the fixed base can realize quick replacement and maintenance when the intelligent junction box fails, and save the operation and maintenance cost. Although in the above-mentioned patent through the design of fixing base formula, can be when intelligent terminal box trouble, quick replacement and maintenance, save the fortune maintenance cost, but the connected mode between fixing base and the terminal box carries out the block through the shirt rim structure of box body side or the mode of unsmooth draw-in hole and connects, this connected mode can accomplish the quick installation between fixing base and the terminal box, but fixing base and terminal box dismantle the laminating department between changing, be inconvenient for prying it, make shirt rim structure or unsmooth draw-in hole separate, accomplish the dismantlement between fixing base and the terminal box, lead to the dismantlement separation between fixing base and the terminal box very inconvenient, and cause skirt rim structure or unsmooth draw-in Kong Sunhuai easily, influence the follow-up use of fixing base. Therefore, a quick-mounting and fixing system for an intelligent photovoltaic junction box is needed to solve the above problems. Disclosure of utility model The utility model aims to provide a rapid installation fixing system of an intelligent photovoltaic junction box, which is convenient for extruding a fixing column to move out of a fixing seat through mutual matching between internal parts of a clamping mechanism, releases clamping and fixing between the photovoltaic junction box and the fixing seat, and does not need to pry the fixing column, so that damage to the fixing column and internal parts of the clamping mechanism is reduced, and the problems that when the fixing seat and the junction box are detached and replaced in the prior art, a skirt edge structure or a concave-convex clamping hole is inconvenient to pry at a joint part between the fixing seat and the junction box, the skirt edge structure or the concave-convex clamping hole is separated, the detachment between the fixing seat and the junction box is comp