Search

CN-224218074-U - Bus duct with flame retardant function

CN224218074UCN 224218074 UCN224218074 UCN 224218074UCN-224218074-U

Abstract

The utility model relates to the technical field of bus ducts, and discloses a bus duct with a flame retardant function, which comprises a bus duct body and a connecting port, wherein a positioning block and an inserting block are fixedly arranged at one end, close to the bus duct body, of the connecting port, a first mounting groove is formed in the outer side of the inserting block, a sealing ring is arranged in the first mounting groove, and a locking assembly is arranged between the bus duct body and the connecting port. This bus duct with fire-retardant function through the cooperation of locating piece and constant head tank and inserted block and slot, can realize the quick location of connecting port, through locking assembly's design, can realize the quick installation of connecting port, after long-time use, the maintenance of being convenient for has good leakproofness because of the rubber circle, through the design of sealing washer, under humid environment, avoids moist air to get into the inside of bus duct body, leads to copper bar electric leakage damage, and the leakproofness is higher, through the design of three sealing washer, has further improved holistic leakproofness.

Inventors

  • WANG YUTING
  • HuYan Zhenjun
  • YU XIAOLI

Assignees

  • 江苏可乐电气有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (7)

  1. 1. A bus duct with a flame-retardant function comprises a bus duct body (1) and a connecting port (2), and is characterized in that one end of the connecting port (2) close to the bus duct body (1) is fixedly provided with a positioning block (5) and an inserting block (6), the outer side of the inserting block (6) is provided with a first mounting groove (7), the inner side of the first mounting groove (7) is provided with a sealing ring (8), a locking component (9) is arranged between the bus duct body (1) and the connecting port (2), the inner side of the bus duct body (1) is fixedly provided with a first mounting seat (10) and a second mounting seat (11), a flame-retardant partition plate (12) and a copper bar (13) are arranged between the first mounting seat (10) and the second mounting seat (11), both ends of the flame-retardant partition plate (12) are fixedly provided with guide blocks (14), one sides of the first mounting seat (10) and the second mounting seat (11) close to the flame-retardant partition plate (12) are respectively provided with a guide groove (15), the outer side of the bus duct body (1) is provided with a second mounting groove (16) and a second mounting seat (17), the outer side of the bus duct body (1) is provided with a threaded hole (18), the outside threaded connection of heat conduction board (18) has bolt (20), the outside fixed mounting that heat conduction board (18) kept away from bus duct body (1) has radiating fin (21).
  2. 2. The bus duct with the flame retardant function according to claim 1, wherein one end of the bus duct body (1) close to the connecting port (2) is provided with a positioning groove (3) and a slot (4), the positioning block (5) and the positioning groove (3) are in plug-in installation, and the plug-in block (6) and the slot (4) are in plug-in installation.
  3. 3. The bus duct with flame retardant function according to claim 2, wherein the locking component (9) comprises a movable groove (901), a limiting block (902), a spring (903), a pull rod (904), a fixed block (905), a clamping groove I (906), a rotating plate (907), a clamping groove II (908) and a limiting groove (909), the limiting block (902) is connected to the movable groove (901) in a sliding mode, the spring (903) and the pull rod (904) are fixedly arranged on the outer side of the limiting block (902), a fixed block (905) is fixedly arranged on one end, far away from the limiting block (902), of the pull rod (904), a clamping groove I (906) is arranged on the outer side of the fixed block (905), a rotating plate (907) is rotatably arranged on the outer side of the bus duct body (1), a clamping groove II (908) is arranged on one end, far away from the bus duct body (1), a limiting groove (909) is arranged on the outer side of the positioning block (5), the limiting block (902) is matched with the limiting groove (909), and the clamping groove I (908) is matched with the clamping groove II.
  4. 4. The bus duct with the flame retardant function according to claim 3, wherein the sealing rings (8) are rubber rings, the same three sealing rings (8) are arranged, and the three sealing rings (8) are distributed at equal intervals.
  5. 5. The bus duct with the flame retardant function according to claim 4, wherein the guide block (14) and the guide groove (15) are arranged in an inserting mode, the section of the guide block (14) is of a T-shaped structure, and the flame retardant partition plate (12) is a magnesium plate.
  6. 6. The bus duct with flame retardant function as set forth in claim 5, wherein the heat conducting plate (18) and the second mounting groove (16) are mounted in a plugging manner, the bolt (20) extends into the first threaded hole (17) through the second threaded hole (19), and the second threaded hole (19) has the same aperture as the first threaded hole (17).
  7. 7. The bus duct with flame retardant function as set forth in claim 6, wherein said heat dissipating fins (21) are provided in the same number, and said plurality of heat dissipating fins (21) are distributed at equal intervals.

Description

Bus duct with flame retardant function Technical Field The utility model relates to the technical field of bus ducts, in particular to a bus duct with a flame retardant function. Background The bus duct is a bus system composed of a metal plate (steel plate or aluminum plate) as a protective shell, a conductive bar, an insulating material and related accessories, and can be made into a plug-in type enclosed bus with plug-in junction boxes at intervals, or a feed-in type enclosed bus without junction boxes in the middle. In power supply systems for high-rise buildings, the power and lighting lines are often arranged separately, and the bus ducts are installed vertically along the wall in the electric shaft as power supply mains, one or more times. CN222441319U discloses a bus duct with flame retardant function, which is blown outwards by a cooling fan to accelerate the discharge of hot air in the bus duct, so that the cooling effect of the bus duct is improved, the service life of cables in the bus duct is prolonged, the heat insulation layer can reduce the influence of heat transmitted by the bus duct on the surrounding environment, the fire risk is reduced, the safety of an electrical system is improved, the flame retardant is filled in a flame retardant plate, flame spread can be effectively inhibited when a fire occurs, but the bus duct with flame retardant function is not provided with a mounting structure of a connecting port, is inconvenient to maintain after long-term use, is not provided with a sealing mechanism, is easy to generate electric leakage to damage the copper bar in a humid environment, and has poor practicability and is inconvenient to popularize and use. Disclosure of Invention The utility model aims to solve the technical problems that a bus duct with a flame retardant function is provided, the bus duct can effectively solve the problems that an installation structure of a connecting port is not designed, the bus duct is inconvenient to overhaul after long-time use, a sealing mechanism is not designed, a copper bar is easy to generate electric leakage to damage in a humid environment, the practicability is poor, and the bus duct is inconvenient to popularize and use in the prior art. The bus duct with the flame-retardant function comprises a bus duct body and a connecting port, wherein a positioning block and an inserting block are fixedly arranged at one end, close to the bus duct body, of the connecting port, a first mounting groove is formed in the outer side of the inserting block, a sealing ring is arranged in the first mounting groove, a locking assembly is arranged between the bus duct body and the connecting port, a first mounting seat and a second mounting seat are fixedly arranged in the bus duct body, a flame-retardant partition plate and a copper bar are arranged between the first mounting seat and the second mounting seat, guide blocks are fixedly arranged at two ends of the flame-retardant partition plate, guide grooves are formed in one surfaces, close to the flame-retardant partition plate, of the first mounting seat and the second mounting seat, a second mounting groove and a first threaded hole are formed in the outer side of the bus duct body, a heat conducting plate is arranged in the outer side of the heat conducting plate, a second threaded hole is formed in the outer side of the heat conducting plate, a bolt is connected with the outer side of the heat conducting plate in a threaded mode, and a radiating fin is fixedly arranged on the outer side, far from the bus duct body. Preferably, a positioning groove and a slot are formed in one end, close to the connecting port, of the bus duct body, the positioning block and the positioning groove are installed in a plugging mode, and the plug block and the slot are installed in a plugging mode. Through the technical scheme, the staff inserts the locating block into the locating groove, and inserts the inserting block into the slot, so that the quick locating of the connecting port can be realized. Preferably, the locking assembly comprises a movable groove, a limiting block, a spring, a pull rod, a fixed block, a clamping groove I, a rotating plate, a clamping groove II and a limiting groove, wherein the limiting block is connected to the movable groove in a sliding mode, the spring and the pull rod are fixedly installed on the outer side of the limiting block, the fixed block is fixedly installed on one end of the pull rod, which is far away from the limiting block, the clamping groove I is arranged on the outer side of the fixed block, the rotating plate is rotatably installed on the outer side of the bus duct body, the clamping groove II is arranged on one end of the rotating plate, which is far away from the bus duct body, of the positioning block, the limiting groove is formed in the outer side of the positioning block, the limiting block is matched with the limiting groove I, and the clamping groove II are matched