CN220753261U - Circuit breaker for power protection - Google Patents

Abstract

The utility model relates to the technical field of circuit breakers, and provides a circuit breaker for electric power protection, which comprises a circuit breaker body and a plurality of screws, wherein the screws are movably embedded in the bottom of the periphery of the circuit breaker body, and the circuit breaker further comprises: the circuit breaker comprises a circuit breaker body, a dustproof net, a plurality of circuit breaker bodies and a radiating fin, wherein the dustproof net is movably connected to the bottom of the circuit breaker body, and the radiating fin is fixedly connected to the bottom of the center of the circuit breaker body.

Description

Circuit breaker for power protection

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker for power protection.

Background

A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time.

The prior Chinese patent publication number is: CN216084708U discloses a vacuum circuit breaker relates to vacuum circuit breaker technical field, including the lower extreme of mount pad both sides all articulates installs down the mounting panel, the mount pad inner wall that lower mounting panel upper end corresponds is fixed with connecting spring, connecting spring lower extreme is fixed with the butt ball, the mounting panel is all installed to the both sides of circuit breaker, go up the mounting panel middle part and run through there is the auxiliary rod, auxiliary rod one end all is fixed with the revolving post, both ends of revolving post all are fixed with the revolving plate, the middle part of upper and lower end of last mounting panel all runs through there is the butt plate, the one end of butt plate articulates there is the boss, the lower extreme of butt plate one side all is fixed with the baffle, the lower extreme of butt plate both sides all is fixed with the tensile rope, there is the vacuum circuit breaker in prior art all spends when installing and dismantling the improvement of work efficiency, and there is certain unstable problem after the vacuum circuit breaker installs, through the technical effect of last mounting panel and lower mounting panel installation convenient dismantlement means.

Although the above-mentioned technical scheme has the effect that reaches the circuit breaker and stabilize to the mount pad, make it more convenient when carrying out the installation of circuit breaker, the mounting panel breaks away from inside the circuit breaker with its upper end in the pulling, can carry out the taking of circuit breaker and dismantle, make it more convenient when dismantling the circuit breaker, but often the circuit breaker can appear the condition that generates heat after carrying out long-time use when using, can make the inside electric wire of circuit breaker appear breaking or the condition that is the circuit breaker damaged after the condition that generates heat takes place, thereby the condition of the cost of use has been increased.

Disclosure of Invention

The utility model aims to solve the problem of increased use cost in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a circuit breaker for power protection, comprising: circuit breaker body and a plurality of screw, a plurality of the screw all activity is inlayed and is established circuit breaker body bottom all around still includes: the dust screen, swing joint is in the bottom of circuit breaker body, the dust screen is in through a plurality of circuit breaker body swing joint the bottom of circuit breaker body, the bottom fixedly connected with fin of circuit breaker body center department, the bottom fixedly connected with heat dissipation net of circuit breaker body, the heat dissipation net sets up under the fin, the dust screen sets up under the heat dissipation net, the circuit breaker body, the switch has been seted up to the circuit breaker body near the positive surface at top.

Preferably, the rear surfaces of the breaker body close to the top and the bottom are provided with sliding grooves, the rear surface of circuit breaker body center department swing joint has the gear.

Preferably, the rear surface of the gear is fixedly embedded with a circular shaft, and the rear surface of the center of the breaker body is provided with clamping holes.

Preferably, a clamping rod is movably embedded in the circular shaft, and the clamping rod is movably embedded in one of the clamping holes.

Preferably, the outer surfaces of the gears are respectively connected with racks in a meshed mode, and the two racks are respectively connected inside the two sliding grooves in a sliding mode.

Preferably, the rear surface of one of the racks is fixedly connected with a movable block I, the rear surface of the other rack is fixedly connected with a second movable block.

Preferably, a first anti-slip pad is fixedly connected to one side of the outer surface of the second movable block, and a second anti-slip pad is fixedly connected to one side of the outer surface of the first movable block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the circuit breaker is used, after the circuit breaker body is used for a long time, heat is generated in the circuit breaker body, the radiating fins can radiate the heat in the circuit breaker body, then the heat is discharged outdoors through the radiating net and the dustproof net, meanwhile, the dustproof net has the dustproof effect, and the dustproof net is mounted to the bottom of the circuit breaker body through the screws, so that the problem of high use cost is solved, the damage rate of internal parts is reduced by radiating the heat in the circuit breaker body, and the service life is prolonged.

2. When the utility model is used, the round shaft is rotated to enable the gear to rotate, simultaneously, the two racks simultaneously move towards the middle, simultaneously, the two racks slide in the sliding groove to limit, simultaneously, the second movable block and the first movable block are driven to move towards the middle or towards the two sides, when moving towards the middle, the second anti-slip pad and the first anti-slip pad are contacted with the installation part of the device, the second movable block and the first movable block clamp the installation part of the device when moving, simultaneously the card pole card is spacing to the circle axle in the inside of card hole to make the gear fixed with the rack of meshing connection, also obtain spacingly with movable block two and movable block one simultaneously, rack and slipmat one have skid-proof effect with slipmat two simultaneously, can not be easy landing after installing, have the effect that the installation is more firm, and the installation is dismantled conveniently, has saved the time.

Drawings

Fig. 1 is a schematic diagram showing a rear view structure of a circuit breaker for power protection according to the present utility model;

fig. 2 is a schematic diagram showing a partial structure of a circuit breaker for power protection according to the present utility model;

fig. 3 is a schematic perspective view of a circuit breaker for power protection according to the present utility model;

fig. 4 is a schematic side view of a circuit breaker for power protection according to the present utility model;

fig. 5 is a schematic diagram showing a bottom structure of a circuit breaker for power protection according to the present utility model.

Legend description: 101. a circuit breaker body; 102. a chute; 103. a rack; 105. a movable block I; 106. a second movable block; 107. an anti-slip pad I; 108. a gear; 109. a clamping hole; 110. a circular shaft; 111. a second anti-slip pad; 112. a dust screen; 113. a screw; 114. a heat dissipation net; 115. a heat sink; 116. a switch; 117. and (5) clamping the rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the features of the embodiments of the present application may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 5, the present utility model provides a circuit breaker for power protection, comprising: the circuit breaker body 101 and a plurality of screw 113, a plurality of screw 113 all activity inlay and establish in circuit breaker body 101 bottom all around, still include: the dust screen 112, swing joint is in the bottom of circuit breaker body 101, and dust screen 112 passes through the bottom of a plurality of circuit breaker body 101 swing joint at circuit breaker body 101, and the bottom fixedly connected with fin 115 of circuit breaker body 101 center department, the bottom fixedly connected with heat dissipation net 114 of circuit breaker body 101, heat dissipation net 114 setting under fin 115, dust screen 112 setting is under heat dissipation net 114, circuit breaker body 101, and switch 116 has been seted up to the positive surface that circuit breaker body 101 is close to the top.

In this embodiment, after the circuit breaker body 101 is used for a long time, heat is generated inside, the radiating fins 115 can radiate the heat inside the circuit breaker body 101, then the heat is discharged outdoors through the radiating net 114 and the dustproof net 112, meanwhile, the dustproof net 112 has a dustproof effect, the dustproof net 112 is mounted to the bottom of the circuit breaker body 101 through the screws 113, the problem of high use cost is solved, the damage rate of internal parts is reduced by radiating the heat inside, and the service life is prolonged.

In embodiment 2, as shown in fig. 1-5, the rear surfaces of the breaker body 101 close to the top and the bottom are provided with sliding grooves 102, the rear surface of the center of the breaker body 101 is movably connected with a gear 108, the rear surface of the gear 108 is fixedly embedded with a circular shaft 110, the rear surface of the center of the breaker body 101 is provided with clamping holes 109, the inside of the circular shaft 110 is movably embedded with clamping rods 117, the clamping rods 117 are movably embedded in one of the clamping holes 109, the outer surfaces of the gear 108 are respectively connected with racks 103 in a meshed manner, the two racks 103 are respectively and slidably connected in the two sliding grooves 102, the rear surface of one of the racks 103 is fixedly connected with a first movable block 105, the rear surface of the other rack 103 is fixedly connected with a second movable block 106, one side of the outer surface of the second movable block 106 is fixedly connected with a first anti-slip pad 107, and one side of the outer surface of the first movable block 105 is fixedly connected with a second anti-slip pad 111.

In this embodiment, the rotation of the circular shaft 110 rotates the gear 108, and simultaneously, the two racks 103 simultaneously move to the middle, and simultaneously, the two racks 103 slide in the chute 102 to limit, and simultaneously, the second movable block 106 and the first movable block 105 are driven to move in the middle or to both sides, when moving to the middle, the second anti-slip pad 111 and the first anti-slip pad 107 are contacted with the installation part of the device, the second movable block 106 and the first movable block 105 clamp the installation part of the device while moving, meanwhile, the clamping rod 117 is clamped in the clamping hole 109 to limit the circular shaft 110, so that the gear 108 is used for fixing the racks 103 in meshed connection, meanwhile, the movable block II 106 and the movable block I105 are limited, meanwhile, the racks 103, the anti-slip pad I107 and the anti-slip pad II 111 have an anti-slip effect, cannot easily slide off after being installed, have a firmer installation effect, are convenient to install and detach, and save time.

Working principle: when the anti-slip device is used, the round shaft 110 is rotated, the gear 108 is rotated, meanwhile, the two racks 103 move towards the middle, meanwhile, the two racks 103 slide in the sliding groove 102 to limit, meanwhile, the second movable block 106 and the first movable block 105 are driven to move towards each other or move towards two sides, when moving towards the middle, the second anti-slip pad 111 and the first anti-slip pad 107 are contacted with the installation part of the device, the second movable block 106 and the first movable block 105 clamp the installation part of the device when moving, meanwhile, the clamping rod 117 clamps the round shaft 110 in the clamping hole 109, so that the gear 108 fixes the racks 103 which are meshed and connected, meanwhile, the second movable block 106 and the first movable block 105 are limited, meanwhile, the racks 103 and the first anti-slip pad 107 and the second anti-slip pad 111 have anti-slip effects, the anti-slip effect is more firm after installation, the installation and the disassembly are convenient, and the time is saved. Meanwhile, after the circuit breaker body 101 is used for a long time, heat can be generated inside the circuit breaker body 101, the radiating fins 115 can radiate the heat inside the circuit breaker body 101, then the heat is discharged outdoors through the radiating net 114 and the dustproof net 112, meanwhile, the dustproof net 112 has a dustproof effect, the dustproof net 112 is mounted to the bottom of the circuit breaker body 101 through the screws 113, the problem of high use cost is solved, the damage rate of internal parts is reduced by radiating the heat inside the circuit breaker body, and the service life is prolonged.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. A circuit breaker for power protection, comprising: circuit breaker body (101) and a plurality of screw (113), a plurality of screw (113) all activity inlay establish circuit breaker body (101) bottom all around, its characterized in that still includes:

dust screen (112), swing joint is in the bottom of circuit breaker body (101), dust screen (112) are in through a plurality of circuit breaker body (101) swing joint the bottom of circuit breaker body (101), the bottom fixedly connected with fin (115) of circuit breaker body (101) center department, the bottom fixedly connected with heat dissipation net (114) of circuit breaker body (101), heat dissipation net (114) set up under fin (115), dust screen (112) set up under heat dissipation net (114), circuit breaker body (101), switch (116) have been seted up on the positive surface that circuit breaker body (101) are close to the top.

2. A circuit breaker for power protection according to claim 1, characterized in that: the circuit breaker is characterized in that sliding grooves (102) are formed in the rear surfaces, close to the top and the bottom, of the circuit breaker body (101), and a gear (108) is movably connected to the rear surface of the center of the circuit breaker body (101).

3. A circuit breaker for power protection according to claim 2, characterized in that: the rear surface of gear (108) is fixed to be inlayed and is had circle axle (110), card hole (109) have all been seted up to the rear surface of circuit breaker body (101) center department.

4. A circuit breaker for power protection according to claim 3, characterized in that: the inside activity of circle axle (110) is inlayed and is equipped with clamping lever (117), clamping lever (117) activity inlay and are established in the inside of one of them draw-in hole (109).

5. A circuit breaker for power protection as claimed in claim 4, wherein: the outer surfaces of the gears (108) are respectively connected with racks (103) in a meshed mode, and the two racks (103) are respectively connected inside the two sliding grooves (102) in a sliding mode.

6. A circuit breaker for power protection as claimed in claim 5, wherein: the rear surface of one of the racks (103) is fixedly connected with a movable block I (105), the rear surface of the other rack (103) is fixedly connected with a second movable block (106).

7. A circuit breaker for power protection as claimed in claim 6, wherein: the anti-slip mat I (107) is fixedly connected to one side of the outer surface of the movable block II (106), and the anti-slip mat II (111) is fixedly connected to one side of the outer surface of the movable block I (105).