Circuit breaker

Abstract

The utility model provides a circuit breaker, which belongs to the technical field of circuit breakers, and comprises a circuit breaker, a quick disassembly and assembly assembly and a quick heat dissipation assembly, the quick disassembly and assembly assembly comprises a connecting frame connected to the outer walls of two connecting frames in a sliding mode, and the circuit breaker has the advantages that a pressing block is stressed to drive a fixing rod to slide on a limiting rod to enable a first spring to contract; when the fixing rod slides, the connecting rod hinged to the fixing rod can rotate through the hinge seat, then the inclined inserting block on the connecting rod slides out of the inclined inserting groove, limiting on the connecting frame is relieved, and at the moment, a user holds the circuit breaker to enable the circuit breaker to slide out through the connecting frame so that the circuit breaker can be conveniently detached for maintenance; and then the circuit breaker slides into the connecting frame through the connecting frame, and after the circuit breaker slides into the connecting frame, a user loosens the pressing block, so that the first spring resets and rebounds, and then other parts are reset to clamp the connecting frame, thereby achieving the purpose of quick disassembly and assembly.

Description

TECHNICAL FIELD

[0001] The utility model discloses circuit breaker technical field, specifically related to a circuit breaker. BACKGROUND

[0002] The circuit breaker has the characteristics of advanced structure, reliable performance, strong breaking capacity, and small and beautiful appearance, and is used for overload and short-circuit protection of lighting, power distribution lines and equipment of office buildings, residences and similar buildings, and can also be used for infrequent on-off operation and conversion of lines.

[0003] In actual use, it is not convenient to quickly disassemble and assemble, which leads to low work efficiency during disassembly, maintenance or installation, and poor heat dissipation efficiency, which easily causes high-temperature failure.

[0004] Therefore, it is necessary to provide a circuit breaker that can be quickly disassembled and assembled and has good heat dissipation efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a circuit breaker, and aims to solve the above technical problems.

[0006] The utility model discloses a circuit breaker, and aims to solve the above technical problems.

[0007] One end of the circuit breaker is provided with two connecting frames, and one end of each of the two connecting frames is provided with an inclined insertion opening.

[0008] The quick disassembly component includes a connecting frame slidingly connected to the outer walls of the two connecting frames, the top of the connecting frame is provided with two fixed plates, one end of each of the two fixed plates is provided with a hinged seat, a connecting rod is hingedly connected to the inside of each of the two hinged seats, a fixed rod is hingedly connected to the middle of each of the two connecting rods, two limiting rods are slidingly connected to the inside of the fixed rod, an auxiliary plate is arranged at one end of each of the two limiting rods, the bottom of the auxiliary plate is fixedly connected to the connecting frame, one end of the fixed rod is provided with two first springs, one end of each of the two first springs is fixedly connected to the auxiliary plate, the other end of the fixed rod is provided with a pressing block, an inclined insertion block is arranged at one side end of each of the two connecting rods, the inclined insertion block is penetratingly connected to the inclined insertion opening, and the other end of each of the two limiting rods is provided with a limiting ring.

[0009] The quick heat dissipation assembly includes two ventilation frames sealingly communicated on one side of the circuit breaker, a fan is arranged in the inside of each of the two ventilation frames, two air supply frames are sealingly communicated at the bottom of each of the two ventilation frames, the inner wall bottom of one of the ventilation frames is provided with two connecting blocks, a fixed frame is slidingly connected to the outer wall of each of the two connecting blocks, an auxiliary frame is arranged in the middle of each of the two fixed frames, a filter screen is embedded in the inside of the auxiliary frame, and a heat conduction frame is arranged on the other side of the circuit breaker.

[0010] In one embodiment of the utility model, the inner wall top of one of the ventilation frames is provided with two auxiliary rods, the bottom of each of the two auxiliary rods is provided with an auxiliary ring, a moving strip is slidingly connected to the outer wall of each of the two auxiliary rods, the top of the moving strip is provided with two second springs, the inside of each of the two second springs is slidingly connected to the auxiliary rod, the top of each of the two second springs is fixedly connected to the inner wall top of the ventilation frame, and the bottom of the moving strip is provided with two limiting frames.

[0011] In one embodiment of the utility model, one side of one of the ventilation frames is hingedly connected with a sealing cover, one side of each of the two sealing covers is provided with a handle, and the inside of the handle is provided with a protection lock.

[0012] In one embodiment of the utility model, one end of the connecting frame is provided with two fixed frames, and an installation hole is formed in the inside of one end of each of the two fixed frames.

[0013] In one embodiment of the utility model, each of the two fixed frames is cast from titanium alloy.

[0014] In one embodiment of the utility model, the circuit breaker shell is made of polyethylene, and a controller is arranged at the middle of one side of the circuit breaker.

[0015] The utility model discloses an implementation scheme, the fan is electrically connected with the controller, and the controller is electrically connected with the external power supply.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1) through the press block that is equipped, it is convenient to need through screw etc. when using the fixed frame is installed on the wall or other equipment through the mounting hole, and then the fixed frame and its one end part are installed on the wall, when the user needs to take down the circuit breaker and maintain, the user disconnects the line, and through the press block is pressed to one end, makes press block stress and then drives the fixed rod to slide on the limiting rod, and then makes the first spring contract, and when the fixed rod slides, will make the connecting rod that is hinged with it rotate through the hinge seat, and then makes the inclined plug block on the connecting rod slide out from the inclined slot, and the limiting of the connecting frame is released, when the user holds the circuit breaker, makes it slide out through the connecting frame, so that the maintenance is carried out to dismantle, when installing, the user repeats press block, and then the circuit breaker is slid into the connecting frame through the connecting frame, and the user releases the press block after sliding, and the first spring resets and rebounds, and then other parts reset, and the connecting frame is stuck, realizes quick assembly and disassembly;

[0018] 2) through the fan that is equipped, it is convenient for the user to open the fan through the controller, makes one of the fans inhale into the ventilation frame through two air supply frames, and enters the ventilation frame through the filter screen, and is sent into the circuit breaker, and the other fan is arranged in the air supply frame through the ventilation frame and is discharged, realizes the wind circulation in the circuit breaker, carries out quick heat dissipation, and when using, the heat on the circuit breaker reaches the heat dissipation frame on the heat dissipation frame, and the heat dissipation hole on the heat dissipation frame is used, and the external air is taken away through the heat dissipation hole, realizes heat dissipation, so that quick heat dissipation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model with the embodiment of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0020] Figure 1 It is the structure schematic drawing of the utility model;

[0021] Figure 2 It is the side structure schematic drawing of the utility model;

[0022] Figure 3 It is the top structure schematic drawing of the utility model;

[0023] Figure 4 It is the top enlarged structure schematic drawing of the utility model;

[0024] Figure 5The utility model discloses an inside amplification structure diagram of one ventilation frame.

[0025] In the drawing: 100, circuit breaker; 110, connecting frame;

[0026] 200, quick dismounting assembly; 210, connecting frame; 220, fixed plate; 230, hinged seat; 240, connecting rod; 250, fixed rod; 260, limiting rod; 270, auxiliary plate; 280, first spring; 290, pressing block; 2910, oblique insertion block;

[0027] 300, quick heat dissipation assembly; 310, ventilation frame; 320, fan; 330, air supply frame; 340, connecting block; 350, filter screen; 360, heat conduction frame;

[0028] 400, auxiliary rod;

[0029] 500, moving strip;

[0030] 600, second spring;

[0031] 700, limiting frame;

[0032] 800, sealing cover;

[0033] 900, fixed frame. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the utility model embodiment, instead of all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] EMBODIMENT

[0036] Please refer to Figures 1-5 A circuit breaker, comprising a circuit breaker 100, a quick dismounting assembly 200 and a quick heat dissipation assembly 300.

[0037] Specifically, please refer to Figure 1 One end of the circuit breaker 100 is provided with two connecting frames 110, and one end of the two connecting frames 110 is provided with an oblique insertion opening.

[0038] Please refer to Figures 3-4The quick disassembly and assembly component 200 comprises a connecting frame 210 slidingly connected to the outer walls of the two connecting frames 110, the top of the connecting frame 210 is provided with two fixed plates 220, one end of each of the two fixed plates 220 is provided with a hinged seat 230, the inside of each of the two hinged seats 230 is hingedly connected with a connecting rod 240, the middle of each of the two connecting rods 240 is hingedly connected with a fixed rod 250, the inside of the fixed rod 250 is slidingly connected with two limiting rods 260, one end of each of the two limiting rods 260 is provided with an auxiliary plate 270, the bottom of the auxiliary plate 270 is fixedly connected with the connecting frame 210, one end of the fixed rod 250 is provided with two first springs 280, one end of each of the two first springs 280 is fixedly connected with the auxiliary plate 270, the other end of the fixed rod 250 is provided with a pressing block 290, one end of each of the two connecting rods 240 is provided with an obliquely inserted block 2910, one end of each of the two obliquely inserted blocks 2910 is penetratingly connected with an obliquely inserted slot, and the other end of each of the two limiting rods 260 is provided with a limiting ring.

[0039] In a specific embodiment, the pressing block 290 is provided, which is convenient for being screwed to the wall or other equipment through the mounting hole during use, so that the fixed frame 900 and the parts at one end thereof are mounted on the wall, at this time, when the user needs to remove the circuit breaker 100 for maintenance, the user disconnects the circuit, and presses the pressing block 290 at one end, so that the pressing block 290 is stressed and drives the fixed rod 250 to slide on the limiting rod 260, and the first spring 280 is contracted, and when the fixed rod 250 slides, the connecting rod 240 connected therewith is rotated through the hinged seat 230, and then the obliquely inserted block 2910 on the connecting rod 240 slides out of the obliquely inserted slot, so that the limiting of the connecting frame 110 is released, at this time, the user holds the circuit breaker 100 and makes it slide out of the connecting frame 110, so as to be disassembled and maintained, and during installation, the user presses the pressing block 290 repeatedly, and then the circuit breaker 100 is slid into the connecting frame 210 through the connecting frame 110, after sliding, the user releases the pressing block 290, so that the first spring 280 is reset and rebounds, and then the other parts are reset and clamped to the connecting frame 110, so that quick disassembly and assembly are realized.

[0040] Please refer to Figures 2-5 The quick heat dissipation component 300 comprises two ventilation frames 310 sealingly communicated at one side of the circuit breaker 100, the inside of each of the two ventilation frames 310 is provided with a fan 320, the bottom of each of the two ventilation frames 310 is sealingly communicated with two air supply frames 330, the inner wall bottom of one of the two ventilation frames 310 is provided with two connecting blocks 340, the outer wall of each of the two connecting blocks 340 is slidingly connected with a fixed frame, the middle of each of the two fixed frames is provided with an auxiliary frame, the inside of the auxiliary frame is embedded with a filter screen 350, the other side of the circuit breaker 100 is provided with a heat conduction frame 360, and a plurality of heat dissipation holes are formed in the inside of the heat conduction frame 360.

[0041] In a specific embodiment, through the fan 320, the user can open the fan 320 through the controller, so that one of the fans 320 sucks into the ventilation frame 310 through the two air supply frames 330, and enters the ventilation frame 310 through the filter 350 and is sent into the circuit breaker 100, and the other fan 320 discharges the hot air in the circuit breaker 100 through the ventilation frame 310 into the air supply frame 330 and is discharged, realizes the air circulation in the circuit breaker 100, and realizes rapid heat dissipation.

[0042] Please refer to Figure 5 The inner wall top of one of the ventilation frames 310 is provided with two auxiliary rods 400, the bottoms of the two auxiliary rods 400 are provided with auxiliary rings, the outer walls of the two auxiliary rods 400 are slidably connected with a moving strip 500, the top of the moving strip 500 is provided with two second springs 600, the interiors of the two second springs 600 are slidably connected with the auxiliary rods 400, the tops of the two second springs 600 are fixedly connected with the inner wall top of the ventilation frame 310, and the bottom of the moving strip 500 is provided with two limiting frames 700.

[0043] In a specific embodiment, through the moving strip 500, the user can unlock the protection lock through the key and open the sealing cover 800 through the handle, then pull the moving strip 500 upwards, so that the moving strip 500 moves upwards and the second spring 600 is contracted and stored, the moving strip 500 moves upwards to drive the limiting frame 700 to release the limiting of the auxiliary frame, the user removes the auxiliary frame and the fixed frame from the connecting block 340, then drives the filter 350 to be removed together, and installs a new filter 350, releases the moving strip 500 to reset it, then limits the new auxiliary frame, and realizes the purpose of quickly replacing the filter 350.

[0044] Please refer to Figure 1 One side of one of the ventilation frames 310 is hingedly connected with a sealing cover 800, one side of the two sealing covers 800 is provided with a handle, and the inside of the handle is provided with a protection lock.

[0045] In a specific embodiment, through the handle, the user can open the sealing cover 800 after unlocking the protection lock, so as to improve the work efficiency during use.

[0046] Please refer to Figure 1One end of the connecting frame 210 is provided with two fixing frames 900, and the inner end of the two fixing frames 900 is provided with a mounting hole.

[0047] In a specific embodiment, through the fixing frame 900, the user can use the mounting hole on the fixing frame 900 to quickly install it on various equipment or walls, improving work efficiency.

[0048] Please refer to Figure 1 The two fixing frames 900 are made of titanium alloy.

[0049] In a specific embodiment, through the titanium alloy, the titanium alloy can be used to make the fixing frame 900 more stable during use, avoiding the shaking condition during use.

[0050] Please refer to Figure 1 The circuit breaker 100 is made of polyethylene, and the controller is arranged on one side of the circuit breaker 100.

[0051] In a specific embodiment, through the polyethylene, the polyethylene can be used to make the circuit breaker 100 more stable and firm during use, improving the stability.

[0052] Please refer to Figures 1-5 The fan 320 is electrically connected with the controller, and the controller is electrically connected with the external power supply.

[0053] In a specific embodiment, through the controller, the power-on control of the electrical equipment can be facilitated, and the electrical equipment can be powered on when needed, avoiding the condition that the electrical equipment cannot be powered on when needed.

[0054] In use, first through the press block 290 is provided, convenient in use need through the screw and so on install the fixed frame 900 on the wall or other equipment through the mounting hole, in turn the fixed frame 900 and its one end part is installed on the wall, at this time the user needs to take down the circuit breaker 100 maintenance, the user disconnects the line, and through to one end press the press block 290, make press block 290 force in turn drive fixed rod 250 on the limit rod 260 slide in turn make the first spring 280 shrink, and in fixed rod 250 slide will make the articulated connecting rod 240 through the articulated seat 230 rotates, then make the inclined plug block 2910 on the connecting rod 240 from the inclined slot slide, release the limiting of connecting frame 110, at this time the user holds the circuit breaker 100, make it slide through the connecting frame 110, to be disassembled to maintain, and in installation, the user repeats press the press block 290, in turn the circuit breaker 100 is slid through the connecting frame 110 into the connecting frame 210, after sliding, the user releases the press block 290, makes the first spring 280 reset rebound, in turn makes other parts reset, blocks the connecting frame 110, to realize the purpose of quick disassembly and assembly, then through the fan 320 is provided, convenient user opens the fan 320 through the controller, make one of the fan 320 through two air supply frame 330 inhale into the ventilation frame 310, and through the filter screen 350 filter into the ventilation frame 310 and send into the circuit breaker 100, and the other fan 320 passes through the hot gas in the circuit breaker 100 through the ventilation frame 310 and is discharged into the air supply frame 330 and is discharged, finally realizes the wind circulation in the circuit breaker 100, carries out quick heat dissipation, and in use, the heat on the circuit breaker 100 is continuously led to the heat sink 360 on the heat sink 360, through the external air passes through the heat dissipation hole, takes away the heat, further realizes the purpose of heat dissipation, to realize the purpose of quick heat dissipation.

[0055] Finally, it should be noted that: the above only for preferred embodiments of the present application have, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A circuit breaker characterized by, Include: Circuit breaker (100), one end of the circuit breaker (100) is provided with two connecting frame (110), one end of two connecting frame (110) is provided with inclined socket; Quick disassembly assembly (200), the quick disassembly assembly (200) includes slidingly connected to the outer wall of two connecting frame (110) connecting frame (210), the top of the connecting frame (210) is provided with two fixed plate (220), one end of two fixed plate (220) is provided with hinged seat (230), the inside of two hinged seat (230) is hinged with connecting rod (240), the middle of two connecting rod (240) is hinged with fixed rod (250), the inside of fixed rod (250) is slidingly connected with two limit rod (260), one end of two limit rod (260) is provided with auxiliary plate (270), the bottom of auxiliary plate (270) is fixedly connected with connecting frame (210), one end of fixed rod (250) is provided with two first spring (280), one end of two first spring (280) is fixedly connected with auxiliary plate (270), the other end of fixed rod (250) is provided with pressing block (290), one side end of two connecting rod (240) is provided with inclined plug (2910), one end of two inclined plug (2910) is connected with inclined socket, the other end of two limit rod (260) is provided with limit ring; Quick heat dissipation assembly (300), the quick heat dissipation assembly (300) includes two ventilation frame (310) sealed communication on one side of the circuit breaker (100), the inside of two ventilation frame (310) is provided with fan (320), the bottom of two ventilation frame (310) is sealed communication with two air supply frame (330), the inner wall bottom of one ventilation frame (310) is provided with two connecting block (340), the outer wall of two connecting block (340) is slidingly connected with fixed frame, the middle of two fixed frame is provided with auxiliary frame, the inside of auxiliary frame is embedded with filter screen (350), the other side of the circuit breaker (100) is provided with heat conducting frame (360), the inside of heat conducting frame (360) is provided with a plurality of heat dissipation holes.

2. The circuit breaker of claim 1, wherein: The inner wall top of one ventilation frame (310) is provided with two auxiliary rod (400), the bottom of two auxiliary rod (400) is provided with auxiliary ring, the outer wall of two auxiliary rod (400) is slidingly connected with moving strip (500), the top of moving strip (500) is provided with two second spring (600), the inside of two second spring (600) is slidingly connected with auxiliary rod (400), the top of two second spring (600) is fixedly connected with the inner wall top of ventilation frame (310), the bottom of moving strip (500) is provided with two limit frame (700), the bottom of two limit frame (700) is movably connected with auxiliary frame.

3. The circuit breaker of claim 2, wherein: One side of the ventilation frame (310) is hinged to a sealing cover (800), one side of the sealing cover (800) is provided with a handle, and the inside of the handle is provided with a protection lock.

4. The circuit breaker of claim 1, wherein: One end of the connecting frame (210) is provided with two fixing frames (900), and the inside of one end of the two fixing frames (900) is provided with a mounting hole.

5. The circuit breaker of claim 4, wherein: The two fixing frames (900) are made of titanium alloy.

6. The circuit breaker of claim 1, wherein: The circuit breaker (100) is made of polyethylene, and a controller is arranged on one side of the circuit breaker (100).

7. The circuit breaker of claim 6, wherein: The fan (320) is electrically connected with the controller, and the controller is electrically connected with an external power supply.

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