CN220208854U - Protective assembly for circuit breaker - Google Patents
Protective assembly for circuit breaker Download PDFInfo
- Publication number
- CN220208854U CN220208854U CN202321831813.6U CN202321831813U CN220208854U CN 220208854 U CN220208854 U CN 220208854U CN 202321831813 U CN202321831813 U CN 202321831813U CN 220208854 U CN220208854 U CN 220208854U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- driving motor
- fixed
- protective
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 title claims description 56
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 241000883990 Flabellum Species 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a protection component for a circuit breaker, which relates to the technical field of circuit breakers and comprises a protection shell, wherein an L-shaped motor mounting seat is fixed on the side surface of the protection shell, a first driving motor is arranged in the L-shaped motor mounting seat, one side of the first driving motor is connected with a bidirectional screw rod, the outer wall of the bidirectional screw rod is connected with a screw rod nut, the outer part of the screw rod nut is connected with a fixed plate, a sliding hole is formed in the fixed plate, a limit rod is connected in the sliding hole, the outer diameter size of the limit rod is the same as the inner diameter size of the sliding hole, the limit rod is in sliding connection with the sliding hole, a door-shaped clamping plate is fixed on the side surface of the fixed plate, and a circuit breaker body is arranged on one side of the door-shaped clamping plate. According to the utility model, the first driving motor drives the two groups of gate-shaped clamping plates to clamp and fix the breaker body, so that the disassembly and assembly time is greatly shortened, the maintenance efficiency is improved, and the function of the device for facilitating disassembly and assembly is realized.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a protective component for a circuit breaker.
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 circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.
The inside structure of putting out a fire that lacks of current circuit breaker plastic protective housing, the circuit breaker often takes place overheated phenomenon in the long-time operation in-process of electric power system, and when the circuit breaker generates heat seriously, the outer skin of internal circuit takes place to burn easily, and then initiates the conflagration, and current circuit breaker plastic protective housing is when the conflagration takes place, and inside can not in time put out the fire to the point of striking, and plastic protective housing and internal circuit all have the flammability, can not put out the easy expansion conflagration scope of putting out fast, therefore the whole fire protection nature to the circuit breaker worsens.
After search, the prior patent: the utility model provides a circuit breaker protective component (bulletin number: CN 219144086U), including the protective housing, still include the fire extinguishing piece, the fire extinguishing piece sets up on the vertical terminal surface in one side of protective housing, the fire extinguishing piece includes a seal section of thick bamboo, seal plug and dry powder jar, wherein seal section of thick bamboo level runs through the inside and outside vertical terminal surface setting of protective housing, and the seal section of thick bamboo extends to the tip of the terminal surface in the protective housing and peg graft and have the seal plug, and the seal plug extends to the inside one end level of protective housing and be fixed with the glass pole, and the glass pole is arranged in supporting the seal plug to insert the seal section of thick bamboo, the one end that the glass pole kept away from the seal plug is fixed with the frame, and the frame is fixed on the protective housing inner wall, the seal section of thick bamboo extends to the outside one end level of protective housing and can dismantle the equipment dry powder jar. The plastic protective housing of the circuit breaker overcomes the defect that the plastic protective housing of the existing circuit breaker lacks a fire extinguishing structure, the inside cannot extinguish a fire point in time, the plastic protective housing and an internal circuit thereof have combustibility, and the range of the fire can not be expanded easily because of rapid extinguishment, so that the problem of poor overall fireproof protection of the circuit breaker is solved.
The circuit breaker is fixed in the protection shell through the bolt, but the bolt is adopted for installation and fixation, so that the circuit breaker needs to be disassembled by corresponding tools, more time is needed for disassembly, the operation is troublesome, and the maintenance efficiency is reduced.
Accordingly, it is necessary to invent a protective assembly for a circuit breaker to solve the above problems.
Disclosure of Invention
The utility model aims to provide a protective assembly for a circuit breaker, which solves the problems that the installation and the disassembly of the protective assembly by adopting bolts are time-consuming and troublesome and the maintenance efficiency is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection subassembly for circuit breaker, includes the protective housing, the side of protective housing is fixed with L shape motor mount pad, the internally mounted of L shape motor mount pad has first driving motor, one side of first driving motor is connected with two-way screw rod, the outer wall connection of two-way screw rod has screw-nut, screw-nut's external connection has the fixed plate, the slide hole has been seted up to the inside of fixed plate, the internally connected of slide hole has the gag lever post, the external diameter size of gag lever post with the internal diameter size of slide hole is the same, the gag lever post with slide hole sliding connection, the side of fixed plate is fixed with portal grip block, one side of portal grip block is provided with the circuit breaker body.
Preferably, one side of the first driving motor is connected with a coupler, and one end of the bidirectional screw rod is connected with a bearing.
Preferably, an air inlet pipe is arranged on the side face of the protective shell, an air inlet net is arranged at an air inlet of the air inlet pipe, and a mounting plate is arranged on one side of the air inlet net.
Preferably, a second driving motor is fixed on the side surface of the mounting plate, one side of the second driving motor is connected with a rotating shaft, and one end of the rotating shaft is fixed with a fan blade.
Preferably, a temperature sensor is installed in the protective shell, and an air outlet is formed in one side of the temperature sensor.
Preferably, a heat dissipation net is installed in the air outlet, and a controller is arranged on one side of the heat dissipation net.
Preferably, a wire hole block is arranged on one side of the controller, and a sealing cover is arranged above the wire hole block.
The utility model has the technical effects and advantages that:
1. through setting up the clamping assembly for first driving motor drives two-way screw and rotates, two-way screw outer wall connection has two sets of fixed plates, two sets of fixed plate sides correspond fixedly connected with two sets of door shape grip blocks respectively, under the direction spacing effect of gag lever post, two-way screw drives two sets of door shape grip blocks and makes relative motion, thereby can carry out the centre gripping to the circuit breaker body of placing between two sets of door shape grip blocks and fix, the problem that makes the dismantlement maintenance inconvenient influence maintenance efficiency in the protection casing inside through the bolt with the circuit breaker body among the prior art has been solved, thereby the dismantlement time has been shortened greatly, maintenance efficiency has been improved, the function that the device is convenient for dismantle the circuit breaker body has been realized;
2. through setting up the radiating component, when the inside temperature of protective housing is higher, temperature sensor senses higher temperature, give the controller with the information transmission that senses, the controller starts second driving motor, make the second driving motor drive the axis of rotation of installing the flabellum and rotate, the flabellum is when rotating, it is inside to carry protective housing through the air-supply line with external wind, dispel the inside high temperature, then discharge outside the air current that the temperature is higher through the air outlet, so reach the radiating effect of cooling, prevent that the inside temperature of protective housing from being too high from causing the circuit breaker body to burn out, and then improved the life of circuit breaker body;
3. through setting up protective housing, air inlet net, heat dissipation net, closing cap, prevent that animals such as mouse from entering into in the protective housing and destroy the circuit breaker body, realized like this that this circuit breaker body has the function of protection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall elevational view of a protective assembly for a circuit breaker according to the present utility model.
Fig. 2 is an exploded view of a clamping assembly of a protective assembly for a circuit breaker according to the present utility model.
Fig. 3 is a split view of a heat dissipating assembly of a protective assembly for a circuit breaker according to the present utility model.
Fig. 4 is a schematic top view of the protective assembly for a circuit breaker according to the present utility model.
Fig. 5 is a schematic view of the entire bottom view of a protective assembly for a circuit breaker according to the present utility model.
In the figure: 1. a protective housing; 2. an L-shaped motor mounting seat; 3. a first driving motor; 4. a coupling; 5. a bidirectional screw rod; 6. a bearing; 7. a screw nut; 8. a fixing plate; 9. a sliding hole; 10. a limit rod; 11. a gate-shaped clamping plate; 12. a circuit breaker body; 13. an air inlet pipe; 14. an air inlet net; 15. a mounting plate; 16. a second driving motor; 17. a rotating shaft; 18. a fan blade; 19. a temperature sensor; 20. an air outlet; 21. a heat dissipation net; 22. a controller; 23. a wire hole block; 24. and (5) sealing the cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a protective component for a circuit breaker, as shown in figures 1-5, comprising a protective shell 1, wherein the protective shell 1 plays a role of protecting a circuit breaker body 12, an L-shaped motor mounting seat 2 is fixed on the side surface of the protective shell 1, wherein the L-shaped motor mounting seat 2 plays a role of mounting a first driving motor 3, the first driving motor 3 is mounted in the L-shaped motor mounting seat 2, the first driving motor 3 plays a role of driving a bidirectional screw rod 5 to rotate, one side of the first driving motor 3 is connected with the bidirectional screw rod 5, the bidirectional screw rod 5 plays a role of driving two groups of fixing plates 8 to move oppositely, a screw rod nut 7 is connected with the outer wall of the bidirectional screw rod 5, the screw rod nut 7 plays a role of connecting the bidirectional screw rod 5, so that the bidirectional screw rod 5 can drive the fixing plates 8 to move, the outside of lead screw nut 7 is connected with fixed plate 8, wherein fixed plate 8 plays the effect that drives the door shape grip block 11 and removes, slide hole 9 has been seted up to the inside of fixed plate 8, wherein slide hole 9 makes gag lever post 10 slide in its inside, the internal connection of slide hole 9 has gag lever post 10, wherein gag lever post 10 plays the effect that spacing direction fixed plate 8 removed, the external diameter size of gag lever post 10 is the same with the internal diameter size of slide hole 9, gag lever post 10 and slide hole 9 sliding connection, the side of fixed plate 8 is fixed with door shape grip block 11, wherein two sets of door shape grip blocks 11 move in opposite directions, thereby carry out the centre gripping to circuit breaker body 12 and fix, the function of being convenient for dismouting circuit breaker body 12 has been realized, one side of door shape grip block 11 is provided with circuit breaker body 12.
One side of the first driving motor 3 is connected with a shaft coupling 4, one end of the bidirectional screw rod 5 is connected with a bearing 6, wherein the shaft coupling 4 plays a role in connecting the first driving motor 3 with the bidirectional screw rod 5, and the bearing 6 enables the bidirectional screw rod 5 to rotate in the bidirectional screw rod.
An air inlet pipe 13 is arranged on the side face of the protective shell 1, an air inlet net 14 is arranged at an air inlet of the air inlet pipe 13, a mounting plate 15 is arranged on one side of the air inlet net 14, the air inlet pipe 13 plays a role in introducing external air flow, the air inlet net 14 plays a role in protecting and blocking, and the mounting plate 15 plays a role in mounting and fixing a second driving motor 16.
The side of mounting panel 15 is fixed with second driving motor 16, and one side of second driving motor 16 is connected with axis of rotation 17, and the one end of axis of rotation 17 is fixed with flabellum 18, and wherein second driving motor 16 plays the effect of drive axis of rotation 17 pivoted, and axis of rotation 17 plays the effect of drive flabellum 18 pivoted, and flabellum 18 plays the effect of forming the wind-force air current to cool down to protecting housing 1 inside.
The inside of the protective shell 1 is provided with a temperature sensor 19, one side of the temperature sensor 19 is provided with an air outlet 20, the temperature sensor 19 plays a role in sensing the temperature inside the protective shell 1, when the temperature is too high, information is transmitted to a controller 22, the controller 22 starts the second driving motor 16 to dissipate heat, and the air outlet 20 plays a role in exhausting hot air.
The inside of the air outlet 20 is provided with a heat radiation net 21, one side of the heat radiation net 21 is provided with a controller 22, wherein the heat radiation net 21 plays a role in protection, and the controller 22 plays a role in controlling the start and stop of the second driving motor 16.
One side of the controller 22 is provided with a wire hole block 23, and a cover 24 is arranged above the wire hole block 23, wherein the wire hole block 23 plays a role of inserting a wire harness, and the cover 24 plays a role of closing the protective shell 1, so that the breaker body 12 is protected.
Working principle: when the device is used, the sealing cover 24 is opened firstly, then the breaker body 12 is placed inside the protective shell 1, then the first driving motor 3 is started, the first driving motor 3 drives the bidirectional screw rod 5 to rotate, the outer wall of the bidirectional screw rod 5 is connected with two groups of fixing plates 8, the side surfaces of the two groups of fixing plates 8 are respectively and correspondingly fixedly connected with two groups of door-shaped clamping plates 11, under the guiding limiting effect of the limiting rod 10, the bidirectional screw rod 5 drives the two groups of door-shaped clamping plates 11 to perform relative movement, so that the breaker body 12 placed between the two groups of door-shaped clamping plates 11 can be clamped and fixed, the problem that in the prior art, the breaker body 12 is fixed inside the protective shell through bolts, so that disassembly and maintenance are not convenient enough, and maintenance efficiency is affected is solved, so that the disassembly time is greatly shortened, the maintenance efficiency is improved, and the function of the device for conveniently disassembling the breaker body 12 is realized.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A protective assembly for a circuit breaker, comprising a protective housing (1), characterized in that: the side of protective housing (1) is fixed with L shape motor mount pad (2), the internally mounted of L shape motor mount pad (2) has first driving motor (3), one side of first driving motor (3) is connected with two-way spiral pole (5), the outer wall connection of two-way spiral pole (5) has lead screw nut (7), the external connection of lead screw nut (7) has fixed plate (8), slide hole (9) have been seted up to the inside of fixed plate (8), the internal connection of slide hole (9) has gag lever post (10), the external diameter size of gag lever post (10) with the internal diameter size of slide hole (9) is the same, gag lever post (10) with slide hole (9) sliding connection, the side of fixed plate (8) is fixed with portal grip block (11), one side of portal grip block (11) is provided with circuit breaker body (12).
2. A protective assembly for a circuit breaker according to claim 1, wherein: one side of the first driving motor (3) is connected with a coupler (4), and one end of the bidirectional screw rod (5) is connected with a bearing (6).
3. A protective assembly for a circuit breaker according to claim 1, wherein: an air inlet pipe (13) is arranged on the side face of the protective shell (1), an air inlet net (14) is arranged at an air inlet of the air inlet pipe (13), and a mounting plate (15) is arranged on one side of the air inlet net (14).
4. A protective assembly for a circuit breaker according to claim 3, wherein: the side of mounting panel (15) is fixed with second driving motor (16), one side of second driving motor (16) is connected with axis of rotation (17), the one end of axis of rotation (17) is fixed with flabellum (18).
5. A protective assembly for a circuit breaker according to claim 1, wherein: the inside of the protective shell (1) is provided with a temperature sensor (19), and one side of the temperature sensor (19) is provided with an air outlet (20).
6. The protective assembly for a circuit breaker of claim 5, wherein: the air outlet (20) is internally provided with a heat dissipation net (21), and one side of the heat dissipation net (21) is provided with a controller (22).
7. The protective assembly for a circuit breaker of claim 6, wherein: a wire hole block (23) is arranged on one side of the controller (22), and a sealing cover (24) is arranged above the wire hole block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831813.6U CN220208854U (en) | 2023-07-12 | 2023-07-12 | Protective assembly for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831813.6U CN220208854U (en) | 2023-07-12 | 2023-07-12 | Protective assembly for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220208854U true CN220208854U (en) | 2023-12-19 |
Family
ID=89138952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321831813.6U Active CN220208854U (en) | 2023-07-12 | 2023-07-12 | Protective assembly for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220208854U (en) |
-
2023
- 2023-07-12 CN CN202321831813.6U patent/CN220208854U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |