CN217641051U

CN217641051U - Electric primary circuit breaker heat abstractor

Info

Publication number: CN217641051U
Application number: CN202221374199.0U
Authority: CN
Inventors: 王志斌; 杭云; 李念知; 高明; 纪德进; 王龙飞; 魏文青
Original assignee: Ma'anshan Dangtu Power Generation Co ltd
Current assignee: Ma'anshan Dangtu Power Generation Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-21
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a circuit breaker technical field specifically is an electric primary breaker heat abstractor, wherein auxiliary device includes the baffle, the inside sliding connection of baffle and circuit breaker body, the side fixed mounting of baffle has the pull rod, the jack has been seted up on the surface of baffle, the side of circuit breaker body has been seted up and has been erected the groove, the inside sliding connection who erects the groove has the slide, the fixed surface of slide installs the inserted bar, the side fixed mounting of circuit breaker body has the rectangular plate, fixed mounting has first spring between rectangular plate and the slide, two spouts have been seted up to the side of circuit breaker body, sliding connection has the U template between two spouts. The utility model discloses, solved current circuit breaker and generally included casing and the inside components and parts of casing, because the casing inner space is narrow and small, after long-time connection power, the terminal of circuit breaker can produce very big heat, and the heat if give off not go out, influences the problem of the performance of circuit breaker very easily.

Description

Electric primary circuit breaker heat abstractor

Technical Field

The utility model relates to a circuit breaker technical field especially relates to an electric primary circuit breaker heat abstractor.

Background

The circuit breaker, as an electric control device, is a switch-on/off switch for controlling an electric circuit, and protects the circuit and the power supply under overload, short circuit and undervoltage conditions.

The circuit breaker that has now generally includes casing and the inside components and parts of casing, because casing inner space is narrow and small, after connecting the power for a long time, the terminal of circuit breaker can produce very big heat, and the terminal outlying casing of traditional circuit breaker is in a confined state, very is unfavorable for thermal giving off, and the heat if giving off not go out, influences the performance of circuit breaker very easily, and then causes the damage of circuit breaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem in the background and providing an electric primary breaker heat abstractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electric primary breaker heat abstractor, includes circuit breaker body and auxiliary device, the inside of circuit breaker body is equipped with auxiliary device, auxiliary device includes the baffle, the inside sliding connection of baffle and circuit breaker body, the side fixed mounting of baffle has the pull rod, the jack has been seted up on the surface of baffle, the side of circuit breaker body has been seted up and has been erected the groove, the inside sliding connection who erects the groove has the slide, the fixed surface of slide installs the inserted bar, the one end that the slide was kept away from to the inserted bar is located the inside of jack, and the setting of inserted bar and jack has played the effect that the restriction baffle removed, and the setting of pull rod has played the effect that drives the baffle and remove.

Preferably, the side fixed mounting of circuit breaker body has the rectangular plate, fixed mounting has first spring between rectangular plate and the slide, and the effect of supporting first spring has been played in the setting of rectangular plate, and the setting of first spring has played the effect of restriction slide in the inside position of erecting the groove.

Preferably, two spouts, two have been seted up to the side of circuit breaker body sliding connection has the U template between the spout, and the setting of U template has played the effect that drives the slide and move in the inside of erecting the groove.

Preferably, a plurality of radiating grooves have been seted up on the top surface of circuit breaker body, two recesses have been seted up on the bottom surface of circuit breaker body, sliding connection has U type support between two recesses, the inner wall fixed surface of U type support installs the motor, the output fixed mounting of motor has radiator fan, and the effect of supporting the motor has been played in setting up of U type support, and the setting of motor has been played and has been driven radiator fan pivoted effect, and radiator fan and radiating groove have been played and have been carried out radiating effect to the circuit breaker body.

Preferably, the circuit breaker body is kept away from the one end surface of erecting the groove and is equipped with stop device, stop device includes spacing hole, spacing hole is seted up and is kept away from the one end surface of erecting the groove at the circuit breaker body, one side fixed surface of U type support installs the L template, the through-hole has been seted up on the surface of L template, the side fixed mounting of circuit breaker body has the slide bar, the sliding surface of slide bar is connected with the movable plate, the fixed surface of movable plate installs the gag lever post, the one end that the movable plate was kept away from to the gag lever post runs through the through-hole and pegs graft with spacing hole, and the effect that the limiting L template removed has been played in the setting of gag lever post, spacing hole and through-hole, and the setting of movable plate has played the effect that drives the gag lever post removal.

Preferably, a disc is fixedly mounted on the surface of one end, far away from the breaker body, of the sliding rod, a second spring is fixedly mounted between the disc and the moving plate, and the second spring is arranged to play a role in limiting the position of the moving plate on the surface of the sliding rod.

Preferably, the surface of one end, far away from the limiting rod, of the moving plate is fixedly provided with a pulling plate, the moving plate is in sliding connection with the sliding rod through the pulling plate, and the pulling plate is arranged to drive the moving plate to move on the surface of the sliding rod.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up auxiliary device, when needs dispel the heat to the circuit breaker body, at first slide U template, the U template moves the inside removal that drives the slide at the spout and is erecting the groove and remove, the slide can extrude first spring in the inside removal that erects the groove, still drive the inserted bar removal when the first spring atress compression of messenger, the inserted bar removes and makes its self shift out from the inside of jack, lose spacingly between the baffle that inserted bar and jack separation made and the circuit breaker body, at this moment, stimulate the pull rod, it moves to drive the baffle removal to draw sweat, and then the baffle that makes shifts out from the inside of circuit breaker body, when the baffle shifts out from the inside of circuit breaker body, open the motor, the motor drives radiator fan and rotates, upwards blow through radiator fan, the heat that the circuit breaker gived off upwards blows can distribute sooner, steam rises, can dispel the heat through the heat dissipation groove heat dissipation of top surface, cooperation through above-mentioned structure, can effectively be with the inside heat transfer of circuit breaker to the outside, then, effectively improve the stability when the circuit breaker uses.

2. The utility model discloses in, through setting up stop device, when the clearance is cleaned to the dust on fan surface to needs, at first the pulling arm-tie stimulates, the pulling arm-tie removes the surface movement that drives the movable plate at the slide bar, the movable plate drives the gag lever post removal at the surface movement of slide bar, the gag lever post removes and makes its self shift out from the inside of spacing hole and through-hole, gag lever post and through-hole, the L template that spacing hole separation made loses spacingly, at this moment promote the L template, the L template removes the inside removal that drives U type support at the recess, the U type support that makes shifts out from the inside of recess, lose spacingly between U type support that U type support and recess separation made and the circuit breaker body, at this moment can be the bottom separation of U type support from the circuit breaker body, and then clean the clearance to the dust on the radiator fan flabellum, cooperation through above-mentioned structure, the convenient purpose of clearing up the dust on the radiator fan flabellum has been reached, be stained with the dust on the flabellum has been avoided, and then the radiating effect of messenger's discount is greatly beaten.

Drawings

Fig. 1 is a schematic perspective view of a heat dissipation device for an electrical primary circuit breaker according to the present invention;

fig. 2 is a left side view schematic structural diagram of the heat dissipation device of the electrical primary circuit breaker of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 1 of the heat dissipation device for an electrical primary circuit breaker according to the present invention;

fig. 4 is a schematic structural view of a heat dissipation device of an electrical primary circuit breaker shown in fig. 2;

illustration of the drawings:

1. a circuit breaker body; 2. a heat sink; 3. a groove; 4. a U-shaped bracket; 5. a motor; 6. a heat radiation fan; 7. an auxiliary device; 701. a partition plate; 702. a pull rod; 703. a jack; 704. a vertical slot; 705. a slide plate; 706. inserting a rod; 707. a rectangular plate; 708. a first spring; 709. a chute; 710. a U-shaped plate; 8. a limiting device; 81. a limiting hole; 82. an L-shaped plate; 83. a through hole; 84. a slide bar; 85. moving the plate; 86. a limiting rod; 87. a disc; 88. a second spring; 89. and (5) pulling the plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: an electric primary circuit breaker heat dissipation device comprises a circuit breaker body 1 and an auxiliary device 7, wherein the auxiliary device 7 is arranged inside the circuit breaker body 1.

The specific arrangement and function of the auxiliary means 7 and the stop means 8 will be described in detail below.

In this embodiment: the auxiliary device 7 comprises a partition plate 701, the partition plate 701 is connected with the circuit breaker body 1 in a sliding mode, a pull rod 702 is fixedly mounted on the side face of the partition plate 701, a jack 703 is formed in the surface of the partition plate 701, a vertical groove 704 is formed in the side face of the circuit breaker body 1, a sliding plate 705 is connected to the inside of the vertical groove 704 in a sliding mode, an inserting rod 706 is fixedly mounted on the surface of the sliding plate 705, and one end, far away from the sliding plate 705, of the inserting rod 706 is located inside the jack 703.

In this embodiment: the arrangement of the insertion rod 706 and the insertion hole 703 has the effect of limiting the movement of the partition plate 701, and the arrangement of the pull rod 702 has the effect of driving the partition plate 701 to move.

Specifically, a rectangular plate 707 is fixedly installed on a side surface of the circuit breaker body 1, and a first spring 708 is fixedly installed between the rectangular plate 707 and the sliding plate 705.

In this embodiment: the provision of the rectangular plate 707 acts to support the first spring 708 and the provision of the first spring 708 acts to limit the position of the slide plate 705 within the vertical slot 704.

Specifically, two sliding grooves 709 are formed in the side face of the circuit breaker body 1, and a U-shaped plate 710 is connected between the two sliding grooves 709 in a sliding mode. The U-shaped plate 710 is provided to move the sliding plate 705 inside the vertical slot 704.

Specifically, a plurality of radiating grooves 2 are formed in the top surface of the circuit breaker body 1, two grooves 3 are formed in the bottom surface of the circuit breaker body 1, a U-shaped support 4 is connected between the two grooves 3 in a sliding mode, a motor 5 is fixedly installed on the surface of the inner wall of the U-shaped support 4, and a radiating fan 6 is fixedly installed at the output end of the motor 5. The U-shaped support 4 has the effect of supporting the motor 5, the motor 5 has the effect of driving the cooling fan 6 to rotate, and the cooling fan 6 and the cooling groove 2 have the effect of cooling the circuit breaker body 1.

In this embodiment: the surface of one end of the circuit breaker body 1 far away from the vertical groove 704 is provided with a limiting device 8, the limiting device 8 comprises a limiting hole 81, the limiting hole 81 is formed in the surface of one end of the circuit breaker body 1 far away from the vertical groove 704, one side surface of the U-shaped support 4 is fixedly provided with an L-shaped plate 82, a through hole 83 is formed in the surface of the L-shaped plate 82, a sliding rod 84 is fixedly arranged on the side surface of the circuit breaker body 1, the sliding surface of the sliding rod 84 is connected with a movable plate 85, the surface of the movable plate 85 is fixedly provided with a limiting rod 86, and one end, far away from the movable plate 85, of the limiting rod 86 penetrates through the through hole 83 and is spliced with the limiting hole 81. When dust on the surface of the fan needs to be wiped and cleaned, firstly, the pulling plate 89 is pulled, the pulling plate 89 moves to drive the movable plate 85 to move on the surface of the sliding rod 84, the movable plate 85 moves on the surface of the sliding rod 84 to drive the limiting rod 86 to move, the limiting rod 86 moves to enable the movable plate to move out of the limiting hole 81 and the through hole 83, the limiting rod 86 is separated from the through hole 83 and the limiting hole 81 to enable the L-shaped plate 82 to lose limiting, then the L-shaped plate 82 is pushed, the L-shaped plate 82 moves to drive the U-shaped support 4 to move in the groove 3 to enable the U-shaped support 4 to move out of the groove 3, the U-shaped support 4 is separated from the groove 3 to enable the U-shaped support 4 to lose limiting between the U-shaped support 4 and the circuit breaker body 1, at this time, the U-shaped support 4 can be separated from the bottom of the circuit breaker body 1, and further, dust on the blades of the heat dissipation fan 6 is wiped and cleaned, and through the cooperation of the structures, the purpose of conveniently cleaning dust on the blades of the heat dissipation fan 6 is achieved, and dust is avoided, and further the heat dissipation effect of the heat dissipation fan 6 is greatly reduced.

Specifically, a disc 87 is fixedly mounted on one end surface of the slide bar 84 far away from the circuit breaker body 1, and a second spring 88 is fixedly mounted between the disc 87 and the moving plate 85.

In this embodiment: the provision of the second spring 88 acts to limit the position of the moving plate 85 on the surface of the slide bar 84.

Specifically, a pulling plate 89 is fixedly installed on one end surface of the moving plate 85 away from the limiting rod 86, and the moving plate 85 is connected with the sliding rod 84 in a sliding mode through the pulling plate 89.

In this embodiment: the pulling plate 89 is provided to move the moving plate 85 on the surface of the sliding bar 84.

The working principle is as follows: through the arrangement of the auxiliary device 7, when heat dissipation needs to be performed on the circuit breaker body 1, firstly, the U-shaped plate 710 slides in the sliding groove 709, the U-shaped plate 710 moves to drive the sliding plate 705 to move in the vertical groove 704, the sliding plate 705 moves in the vertical groove 704 to extrude the first spring 708, so that the first spring 708 is stressed and compressed and drives the inserting rod 706 to move, the inserting rod 706 moves to enable the inserting rod 706 to move to enable the inserting rod to move out of the inserting hole 703, the inserting rod 706 and the inserting hole 703 are separated to enable the partition plate 701 and the circuit breaker body 1 to lose spacing, at the moment, the pulling rod 702 is pulled, the partition plate 701 is driven to move by sweat movement, the partition plate 701 is further moved out of the circuit breaker body 1, when the partition plate 701 is moved out of the circuit breaker body 1, the motor 5 is turned on, the motor 5 drives the heat dissipation fan 6 to rotate, the heat generated by upward blowing of the circuit breaker can be rapidly generated by upward blowing through the heat dissipation fan 6, hot air can rise through the heat dissipation groove 2 on the top surface, and heat dissipation can be effectively transmitted to the outside through the cooperation of the structure, so that the heat dissipation stability of the circuit breaker during use is effectively improved. When dust on the surface of the fan needs to be wiped and cleaned, firstly, the pulling plate 89 is pulled, the pulling plate 89 moves to drive the movable plate 85 to move on the surface of the sliding rod 84, the movable plate 85 moves on the surface of the sliding rod 84 to drive the limiting rod 86 to move, the limiting rod 86 moves to enable the movable plate to move out of the limiting hole 81 and the through hole 83, the limiting rod 86 is separated from the through hole 83 and the limiting hole 81 to enable the L-shaped plate 82 to lose limiting, then the L-shaped plate 82 is pushed, the L-shaped plate 82 moves to drive the U-shaped support 4 to move in the groove 3 to enable the U-shaped support 4 to move out of the groove 3, the U-shaped support 4 is separated from the groove 3 to enable the U-shaped support 4 to lose limiting between the U-shaped support 4 and the circuit breaker body 1, at this time, the U-shaped support 4 can be separated from the bottom of the circuit breaker body 1, and further, dust on the blades of the heat dissipation fan 6 is wiped and cleaned, and through the cooperation of the structures, the purpose of conveniently cleaning dust on the blades of the heat dissipation fan 6 is achieved, and dust is avoided, and further the heat dissipation effect of the heat dissipation fan 6 is greatly reduced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an electric primary circuit breaker heat abstractor, includes circuit breaker body (1) and auxiliary device (7), its characterized in that: the inside of circuit breaker body (1) is equipped with auxiliary device (7), auxiliary device (7) are including baffle (701), the inside sliding connection of baffle (701) and circuit breaker body (1), the side fixed mounting of baffle (701) has pull rod (702), jack (703) have been seted up on the surface of baffle (701), perpendicular groove (704) have been seted up to the side of circuit breaker body (1), the inside sliding connection who erects groove (704) has slide (705), the fixed surface of slide (705) installs inserted bar (706), the one end that slide (705) were kept away from in inserted bar (706) is located the inside of jack (703).

2. The electrical primary circuit breaker heat sink of claim 1, wherein: a rectangular plate (707) is fixedly mounted on the side face of the breaker body (1), and a first spring (708) is fixedly mounted between the rectangular plate (707) and the sliding plate (705).

3. The electrical primary circuit breaker heat sink of claim 1, wherein: two chutes (709) are formed in the side face of the circuit breaker body (1), and two U-shaped plates (710) are connected between the chutes (709) in a sliding mode.

4. The electrical primary circuit breaker heat sink of claim 1, wherein: a plurality of radiating grooves (2) have been seted up to the top surface of circuit breaker body (1), two recess (3) have been seted up to the bottom surface of circuit breaker body (1), and sliding connection has U type support (4) between two recess (3), the inner wall fixed surface of U type support (4) installs motor (5), the output fixed mounting of motor (5) has radiator fan (6).

5. The electrical primary circuit breaker heat sink of claim 4, wherein: the one end surface of erecting groove (704) is kept away from in circuit breaker body (1) is equipped with stop device (8), stop device (8) are including spacing hole (81), the one end surface of erecting groove (704) is kept away from in circuit breaker body (1) is seted up in spacing hole (81), one side fixed surface of U type support (4) installs L template (82), through-hole (83) have been seted up on the surface of L template (82), the side fixed mounting of circuit breaker body (1) has slide bar (84), the sliding surface of slide bar (84) is connected with movable plate (85), the fixed surface of movable plate (85) installs gag lever post (86), the one end that movable plate (85) were kept away from in gag lever post (86) runs through-hole (83) and spacing hole (81) and pegs graft.

6. The electrical primary circuit breaker heat sink of claim 5, wherein: the surface of one end, far away from the breaker body (1), of the sliding rod (84) is fixedly provided with a disc (87), and a second spring (88) is fixedly arranged between the disc (87) and the moving plate (85).

7. The electrical primary circuit breaker heat sink of claim 5, wherein: and a pulling plate (89) is fixedly mounted on the surface of one end, far away from the limiting rod (86), of the moving plate (85), and the moving plate (85) is connected with the sliding rod (84) in a sliding mode through the pulling plate (89).