CN216698251U

CN216698251U - Outdoor circuit breaker housing convenient to installation

Info

Publication number: CN216698251U
Application number: CN202220082299.XU
Authority: CN
Inventors: 王保雷; 王自国
Original assignee: Wuxi Zhongzhixin Machinery Technology Co ltd
Current assignee: Wuxi Zhongzhixin Machinery Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-07
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses an outdoor circuit breaker shell convenient to install, which comprises an outer shell, a top cover and a circuit breaker, wherein one side of the top of the outer shell is rotatably connected with the top cover; the circuit breaker is characterized in that the circuit breaker is arranged in the inner cavity of the shell body, the heat conducting block is connected with the inner walls of the two guide rails in a sliding mode, the heat conducting block is arranged on the inner wall of the limiting hole, the threaded rod is connected with the inner wall of the limiting hole, the middle parts of the two sides of the upper surface of the top cover are penetrated through the middle parts of the two sides of the top cover, the limiting block and the supporting block are connected above the inner wall of the limiting hole in a plugging mode, the limiting block and the limiting hole are rotated to be of a cross structure, the torsion spring is twisted to generate elasticity, the limiting block and the top surface of the top cover are supported, the convenience in mounting the shell body and the top cover is achieved, and the problem that the circuit breaker shell is time-consuming and labor-consuming in mounting and dismounting is solved.

Description

Outdoor circuit breaker housing convenient to installation

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to an outdoor circuit breaker shell convenient to install.

Background

The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, can be used for distributing electric energy, does not frequently start an asynchronous motor, protects a power supply circuit, the motor and the like, can automatically cut off the circuit when serious overload or short circuit, undervoltage and other faults occur, has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, and needs to be wrapped and protected by a shell in the installation process of the outdoor circuit breaker.

When installing the shell to outdoor circuit breaker among the prior art, owing to receive some regional space restrictions, fix through a plurality of bolts when high altitude construction and waste time and energy, and comparatively inconvenient when dismantling the shell to the outdoor circuit breaker of periodic detection maintenance, we have proposed an outdoor circuit breaker casing convenient to installation for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outdoor breaker shell convenient to mount, and solves the problem that time and labor are wasted in mounting and dismounting a breaker shell.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outdoor circuit breaker casing convenient to installation, includes shell body, top cap, circuit breaker, shell body top one side is rotated and is connected with the top cap, shell body bottom center department fixed mounting has the heat conduction piece, shell body bottom surface both sides fixedly connected with guide rail, the circuit breaker has been placed in the shell body inner chamber, the equal fixedly connected with threaded rod in shell body top both sides middle part, the peripheral bottom fixedly connected with torque spring of threaded rod, torque spring top end fixedly connected with supports the piece, torque spring top end periphery is rotated and is connected with the stopper.

Preferably, four inner corners of the bottom surface of the outer shell are fixedly connected with supporting rods, the edge of the bottom surface of the top cover is fixedly connected with a sealing rubber pad, heat-conducting blocks are provided with heat-radiating holes in a penetrating mode, and the middle parts of two sides of the top cover are provided with limiting holes in a penetrating mode.

Preferably, the sealing rubber pad is of a structure shaped like a Chinese character 'hui', and the radiating holes penetrate through the inner wall of the heat conducting block and extend into the inner cavity of the shell.

Preferably, the guide rail is of a concave structure, fixing plates are welded on two sides of the top of the heat conducting block, and the heat conducting block is connected to the inner walls of the two guide rails in a sliding mode through the fixing plates.

Preferably, the torsion spring is inserted into the inner wall of the limiting hole and extends to the upper part of the top cover, the limiting block is attached to the top of the inner wall of the limiting hole, and the limiting block and the top of the limiting hole form a cross structure.

Preferably, the torsion spring is of a conical structure, the other end of the torsion spring is fixedly connected to the center of the bottom surface of the limiting block, and the torsion spring is in clearance fit with the inner wall of the limiting hole.

Compared with the prior art, the utility model has the beneficial effects that:

the circuit breaker is characterized in that the circuit breaker is arranged in the inner cavity of the shell body, the heat conducting block is connected with the inner walls of the two guide rails in a sliding mode, the heat conducting block is arranged on the inner wall of the limiting hole, the threaded rod is connected with the inner wall of the limiting hole, the middle parts of the two sides of the upper surface of the top cover are penetrated through the middle parts of the two sides of the top cover, the limiting block and the supporting block are connected above the inner wall of the limiting hole in a plugging mode, the limiting block and the limiting hole are rotated to be of a cross structure, the torsion spring is twisted to generate elasticity, the limiting block and the top surface of the top cover are supported, the convenience in mounting the shell body and the top cover is achieved, and the problem that the circuit breaker shell is time-consuming and labor-consuming in mounting and dismounting is solved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of a heat-conducting block according to the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic view of a part a of the enlarged structure in fig. 3.

In the figure: 1. an outer housing; 2. a support bar; 3. a top cover; 4. sealing the rubber gasket; 5. a heat conducting block; 6. heat dissipation holes; 7. a guide rail; 8. a circuit breaker; 9. a limiting hole; 10. a threaded rod; 11. a torsion spring; 12. a resisting block; 13. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an outdoor circuit breaker shell convenient to install comprises an outer shell 1, a top cover 3 and a circuit breaker 8, wherein one side of the top of the outer shell 1 is rotatably connected with the top cover 3, a heat conducting block 5 is fixedly installed at the center of the bottom of the outer shell 1, guide rails 7 are fixedly connected to two sides of the bottom of the outer shell 1, and the circuit breaker 8 is placed in an inner cavity of the outer shell 1;

the middle parts of two sides of the top of the outer shell 1 are fixedly connected with threaded rods 10, the bottom of the periphery of the threaded rods 10 is fixedly connected with torsion springs 11, the top ends of the torsion springs 11 are fixedly connected with abutting blocks 12, and the periphery of the top ends of the torsion springs 11 is rotatably connected with limiting blocks 13.

Wherein, the equal fixedly connected with bracing piece 2 of four inner corners departments of 1 bottom surface of shell body, 3 bottom surface edges fixedly connected with sealed cushion 4 of top cap, 5 bottom surfaces of heat conduction piece run through and have seted up

louvre

6, 3 top both sides middle parts of top cap all run through and have seted up spacing hole 9, sealed cushion 4 is back font structure, louvre 6 runs through in 5 inner walls of heat conduction piece extend to 1 inner chamber of shell body, guide rail 7 is the character cut in bas-relief structure, the welding of 5 top both sides of heat conduction piece has the fixed plate, and heat conduction piece 5 passes through fixed plate sliding connection in 7 inner walls of two guide rails.

Wherein, torsion spring 11 pegs graft and extends to the top cap 3 top in spacing hole 9 inner wall, stopper 13 and spacing hole 9 inner wall top laminate mutually, and stopper 13 and spacing hole 9 top personally submit the cruciform structure, and torsion spring 11 is the toper structure, and torsion spring 11 other end fixed connection is in stopper 13 bottom surface center department, and torsion spring 11 and spacing hole 9 inner wall are clearance fit.

Wherein, dispel the heat through heat conduction piece 5 and louvre 6 with the circuit breaker 8 of placing in the 1 inner chamber of shell body, through 5 sliding connection of heat conduction piece in 7 inner walls of two guide rails, thereby it is convenient to have realized that heat conduction piece 5 can dismantle, threaded rod 10 is pegged graft and is run through in the spacing hole 9 inner wall of seting up in top cap 3 upper surface both sides middle part, make stopper 13 and support 12 peg graft in spacing hole 9 inner wall top, it is cruciform structure with spacing hole 9 to rotate stopper 13, torsion spring 11 receives the wrench movement and produces elasticity, play the support to stopper 13 and top cap 3 top face, thereby shell body 1 and top cap 3 installation convenience have been realized.

The working principle is as follows: when using, slide 5 top both sides fixed mounting's of heat conduction piece fixed plate in 7 inner walls of two guide rails earlier, dispel the heat through heat conduction piece 5 and louvre 6 with the circuit breaker 8 of placing in the 1 inner chamber of shell body, place circuit breaker 8 in the 1 inner chamber of shell body again, and finally, link up top cap 3 and shell body 1, make threaded rod 10, stopper 13, support piece 12 and peg graft in spacing hole 9 inner wall top, and finally, rotate stopper 13, stopper 13 pegs graft in spacing hole 9 inner wall top with supporting piece 12, it is the cruciform structure with spacing hole 9 to rotate stopper 13, torsion spring 11 receives the wrench movement and produces elasticity, play the support to stopper 13 and 3 top faces of top cap, thereby shell body 1 and top cap 3 installation convenience have been realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor circuit breaker casing convenient to installation, includes shell body (1), top cap (3), circuit breaker (8), its characterized in that: shell body (1) top one side is rotated and is connected with top cap (3), shell body (1) bottom center department fixed mounting has heat conduction piece (5), shell body (1) bottom surface both sides fixedly connected with guide rail (7), circuit breaker (8) have been placed in shell body (1) inner chamber, equal fixedly connected with threaded rod (10) in the middle part of shell body (1) top both sides, peripheral bottom fixedly connected with torque spring (11) of threaded rod (10), torque spring (11) top end fixedly connected with supports piece (12), torque spring (11) top end periphery is rotated and is connected with stopper (13).

2. An outdoor circuit breaker housing for ease of installation according to claim 1 wherein: the heat-conducting plate is characterized in that supporting rods (2) are fixedly connected to four inner corners of the bottom surface of the outer shell (1), sealing rubber pads (4) are fixedly connected to the edges of the bottom surface of the top cover (3), heat-conducting blocks (5) are penetrated through the bottom surface and provided with heat-radiating holes (6), and limiting holes (9) are penetrated through the middle portions of two sides of the top cover (3).

3. An outdoor circuit breaker housing for ease of installation according to claim 2 wherein: the sealing rubber gasket (4) is of a structure shaped like a Chinese character 'hui', and the heat dissipation holes (6) penetrate through the inner wall of the heat conduction block (5) and extend into the inner cavity of the outer shell (1).

4. An outdoor circuit breaker housing for ease of installation according to claim 3 wherein: the guide rails (7) are of a concave structure, fixing plates are welded on two sides of the top of the heat conducting block (5), and the heat conducting block (5) is connected to the inner walls of the two guide rails (7) in a sliding mode through the fixing plates.

5. An outdoor circuit breaker housing for ease of installation according to claim 4 wherein: the torsion spring (11) is inserted into the inner wall of the limiting hole (9) and extends to the upper side of the top cover (3), the limiting block (13) is attached to the top of the inner wall of the limiting hole (9), and the limiting block (13) and the top of the limiting hole (9) form a cross structure.

6. An outdoor circuit breaker housing for ease of installation according to claim 5 wherein: the torsion spring (11) is of a conical structure, the other end of the torsion spring (11) is fixedly connected to the center of the bottom surface of the limiting block (13), and the torsion spring (11) is in clearance fit with the inner wall of the limiting hole (9).