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CN-224232617-U - Tank circuit breaker cooling mechanism

CN224232617UCN 224232617 UCN224232617 UCN 224232617UCN-224232617-U

Abstract

The utility model discloses a tank-type circuit breaker heat dissipation mechanism, which belongs to the technical field of circuit breaker heat dissipation and comprises a heat conduction plate and a fixing mechanism, wherein the top end of the heat conduction plate is connected with a plurality of heat dissipation plates, the top of the heat conduction plate is provided with an accelerating mechanism for increasing the heat dissipation speed, and the fixing mechanism is arranged at the bottom of the heat conduction plate for fixing the heat dissipation mechanism. Through the surface that does not connect heating panel with the heat conduction board one side closely laminate in tank circuit breaker, ensure that heat can high-efficient transmission, set up helical rotor plate between two adjacent heating panels, improve gas flow rate, accelerate the heat dissipation, use backup pad and cover net to reduce the influence of dust to heating panel and rotor plate, keep the heat dissipation ability, improved the laminating compactness on heat dissipation mechanism and tank circuit breaker surface, accelerated gas flow, strengthened heat transfer efficiency. The simple mechanism realizes a more efficient heat dissipation effect and reduces maintenance cost.

Inventors

  • ZHANG QIYING

Assignees

  • 宁波市江北宏盛高压电器液压机械有限公司

Dates

Publication Date
20260512
Application Date
20250612

Claims (10)

  1. 1. The heat dissipation mechanism of the tank circuit breaker comprises a heat conduction plate (1) and is characterized in that the top end of the heat conduction plate (1) is connected with a plurality of heat dissipation plates (2), and the top of the heat conduction plate (1) is provided with an accelerating mechanism (3) for increasing the heat dissipation speed; The fixing mechanism (4) is arranged at the bottom of the heat conducting plate (1) and used for fixing the heat radiating mechanism.
  2. 2. The tank circuit breaker heat dissipation mechanism as recited in claim 1, characterized in that the acceleration mechanism (3) comprises a plurality of fixed plates (31), and both sides of the fixed plates (31) are provided with rotating plates (32).
  3. 3. The tank circuit breaker radiating mechanism according to claim 2, wherein four supporting plates (33) are arranged on the outer side of the fixed plate (31), and a sleeve net (34) is sleeved on the top of each supporting plate (33).
  4. 4. A tank circuit breaker heat dissipation mechanism as set forth in claim 3 wherein the bottom end of said rotating plate (32) is connected to the top end of the heat conducting plate (1), the bottom end of said supporting plate (33) is connected to the top end of the heat conducting plate (1), and the bottom end of said mesh (34) is attached to the top end of the heat conducting plate (1).
  5. 5. The tank circuit breaker heat dissipation mechanism as recited in claim 1, wherein the fixing mechanism (4) comprises a square plate (41), and a threaded through groove (42) is formed in the middle of the square plate (41).
  6. 6. The heat dissipation mechanism of a tank circuit breaker as recited in claim 5, wherein a threaded rod (43) is inserted into the threaded through groove (42), and an outer wall of the threaded rod (43) is in threaded connection with an inner wall of the threaded through groove (42).
  7. 7. The heat dissipating mechanism of a tank circuit breaker as recited in claim 6 wherein one end of said threaded rod (43) is connected with a sphere (44), and a cylinder (45) is provided on one side of said sphere (44).
  8. 8. The heat dissipating mechanism of a tank circuit breaker as recited in claim 7 wherein said spherical ball (44) is embedded inside a cylinder (45), and an inner wall of said cylinder (45) is connected with a ring (46).
  9. 9. The heat dissipation mechanism of a tank circuit breaker as recited in claim 8, characterized in that one end of the cylinder (45) is connected with a sucker (47), and an attaching plate (48) is connected inside the sucker (47).
  10. 10. The tank circuit breaker heat dissipating mechanism of claim 9 wherein said bonding plate (48) has a roughened surface.

Description

Tank circuit breaker cooling mechanism Technical Field The utility model relates to the technical field of heat dissipation of circuit breakers, in particular to a heat dissipation mechanism of a tank circuit breaker. Background The tank circuit breaker heat dissipation mechanism is an important component for ensuring that the tank circuit breaker can effectively dissipate heat in the working process. The heat dissipation mechanism of the tank circuit breaker is generally composed of a heat conducting plate, a heat dissipation plate, a rotating plate (or a fan), a support plate and the like. These parts work cooperatively, and the heat generated by the tank circuit breaker in the working process is timely emitted, so that the stable operation of the circuit breaker is ensured. The existing tank circuit breaker heat dissipation mechanism is high in summer air temperature in the using process, especially in hot areas, the environment temperature can exceed the design limit of the circuit breaker, the heat dissipation mechanism is difficult to effectively dissipate heat, the heat dissipation mechanism design of part of tank circuit breakers can not fully consider the heat dissipation requirement under the extremely high temperature environment, and the heat dissipation efficiency is reduced under the high temperature. Disclosure of utility model The utility model aims to provide a tank circuit breaker heat dissipation mechanism to solve the problems in the background technology. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The top of the heat conducting plate is connected with a plurality of heat radiating plates, and the top of the heat conducting plate is provided with an accelerating mechanism for increasing the heat radiating speed; the fixing mechanism is arranged at the bottom of the heat conducting plate and used for fixing the heat dissipation mechanism. Preferably, the accelerating mechanism comprises a plurality of fixed plates, and rotating plates are arranged on two sides of each fixed plate. Preferably, four supporting plates are arranged on the outer side of the fixing plate, and a sleeve net is sleeved on the top of each supporting plate. Preferably, the bottom of rotor plate is connected with the top of heat conduction board, the bottom of backup pad is connected with the top of heat conduction board, the bottom of cover net is laminated with the top of heat conduction board. Preferably, the fixing mechanism comprises a square plate, and a threaded through groove is formed in the middle of the square plate. Preferably, the threaded rod penetrates through the inside of the threaded through groove, and the outer wall of the threaded rod is in threaded connection with the inner wall of the threaded through groove. Preferably, one end of the threaded rod is connected with a sphere, and one side of the sphere is provided with a cylinder. Preferably, the ball is embedded in the cylinder, and the inner wall of the cylinder is connected with a circular ring. Preferably, one end of the cylinder is connected with a sucker, and the inside of the sucker is connected with a laminating plate. Preferably, the surface of the laminated board is rough. Compared with the prior art, the utility model has the following beneficial effects: Through the surface that does not connect heating panel with the heat conduction board one side closely laminate in tank circuit breaker, ensure that heat can high-efficient transmission, set up helical rotor plate between two adjacent heating panels, improve gas flow rate, accelerate the heat dissipation, use backup pad and cover net to reduce the influence of dust to heating panel and rotor plate, keep the heat dissipation ability, improved the laminating compactness on heat dissipation mechanism and tank circuit breaker surface, accelerated gas flow, strengthened heat transfer efficiency. The simple mechanism realizes a more efficient heat dissipation effect and reduces maintenance cost. The surface roughness of the surface of the bonding plate is ensured by adding the bonding plate in the heat dissipation mechanism so as to be supported on the surface of the tank circuit breaker. Through clockwise rotation threaded rod, with the threaded rod forcefully to be close to one side of tank circuit breaker and remove, produce the extrusion to the sucking disc, make the sucking disc take place to deform to laminate to tank circuit breaker's surface completely, improved the laminating compactness on cooling body and tank circuit breaker surface, strengthened the radiating effect, guaranteed cooling body and can keep firm fixed state in long-time operation in-process, improved whole cooling system's stability, also strengthened cooling body's flexibility, make it can adapt to more tank circuit breakers of shape and size. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present utilit