CN215418043U - Terminal protection casing and circuit breaker - Google Patents
Terminal protection casing and circuit breaker Download PDFInfo
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- CN215418043U CN215418043U CN202121826240.9U CN202121826240U CN215418043U CN 215418043 U CN215418043 U CN 215418043U CN 202121826240 U CN202121826240 U CN 202121826240U CN 215418043 U CN215418043 U CN 215418043U
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- circuit breaker
- groove
- plate
- protection
- terminal
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Abstract
The utility model discloses a terminal protective cover and a circuit breaker, which comprise a circuit breaker shell, a circuit breaker body, terminals, a protective plate, a connecting port, a connecting assembly and a heat-dissipation dustproof assembly, wherein the circuit breaker body is arranged in the circuit breaker shell, the terminals are symmetrically arranged on the side surface of the circuit breaker body, the protective plate is detachably arranged on the circuit breaker shell, the connecting port is symmetrically arranged on the protective plate and corresponds to the terminals in position, one end of the connecting assembly is arranged on the protective plate, the other end of the connecting assembly is arranged on the circuit breaker shell, and the heat-dissipation dustproof assembly is arranged on the protective plate. The utility model belongs to the technical field of terminals, and particularly relates to a terminal protective cover and a circuit breaker.
Description
Technical Field
The utility model belongs to the technical field of terminals, and particularly relates to a terminal protective cover and a circuit breaker.
Background
At present, the side group of the frame circuit breaker terminal is not basically protected in the market, so that the possibility of electric shock is high, and safety accidents are easily caused. Therefore, how to improve the terminal protection of the frame circuit breaker, reduce the possibility of electric shock, and reduce the occurrence rate of safety accidents becomes a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the terminal protection cover and the circuit breaker, wherein the protection plate is convenient to connect and separate with the circuit breaker shell through the connecting component, the terminal is convenient to maintain and replace while being protected, and the terminal is convenient to prevent dust and radiate heat by matching with the heat radiation dustproof component.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: a terminal protective cover and a circuit breaker comprise a circuit breaker shell, a circuit breaker body, terminals, a protective plate, a connecting port, a connecting assembly and a heat dissipation dustproof assembly, wherein the circuit breaker body is arranged in the circuit breaker shell; the connecting component comprises a connecting plate, a fixing plate, fixing grooves, stop blocks, connecting springs, ejector blocks, clamping grooves, accommodating grooves, springs for pressing down, a pressing plate and clamping blocks, the connecting plate is of an L-shaped structure and is symmetrically hinged at two ends of the protection plate, the fixing plate is arranged below the connecting plate, the fixing grooves are symmetrically arranged on the shell of the circuit breaker, the stop blocks are arranged at one ends, close to the protection plate, of the fixing grooves, the connecting springs are arranged at one ends, far away from the stop blocks, of the fixing grooves, the ejector blocks are arranged in the fixing grooves and connected to the connecting springs, two groups of the clamping grooves are arranged, one group of the clamping grooves is arranged on the ejector blocks, the other group of the clamping grooves is arranged on the shell of the circuit breaker, the accommodating grooves are arranged on the shell of the circuit breaker, the springs for pressing down are arranged in the accommodating grooves, the clamping blocks are symmetrically arranged below two ends of the pressing plates and in the clamping grooves, when the protection is required to be connected to one ends, close to the terminals, of the shell of the circuit breaker, lifting the pressing plate upwards, wherein the downward pressing spring is in a stretching state, pushing the top block to enable the top block to press the connecting spring to move towards a direction far away from the stop block, rotating the connecting plate to enable the connecting plate to drive the fixing plate to rotate into the fixing groove, moving the connecting plate to drive the fixing plate to move under the stop block of the fixing groove, loosening the top block, enabling the top block to push the fixing plate to a position between the stop block and the fixing groove by utilizing the elasticity of the connecting spring, then the pressing plate is loosened, the pressing plate is driven to move downwards by the resilience force of the spring for pressing downwards, the pressing plate drives the clamping block to move downwards, so that the clamping block is clamped in the clamping groove, the top block is fixed, the protection board is convenient to be connected and separated with the breaker shell through the arrangement of the connecting component, on one hand, the protection function of the terminal is realized, on the other hand, when the terminal goes wrong, be convenient for dismantle the protection shield get off, maintain or change the terminal.
Further, the heat dissipation dustproof assembly comprises heat dissipation holes, sliding grooves, moving grooves, sliding rails and dustproof plates, the heat dissipation holes are symmetrically arranged at two sides of the connecting port, the sliding grooves are symmetrically arranged on the side faces, away from the terminal, of the protection plate, the moving grooves are movably arranged on the sliding grooves and are arranged on one side of the connecting port, the sliding rails are symmetrically arranged on the side faces, away from the terminal, of the protection plate and are arranged at two ends of the sliding grooves, one end of the dustproof plate can be slidably arranged on the sliding rails, the other end of the dustproof plate is connected to the moving grooves, the dustproof plates are arranged on one side of the heat dissipation holes, when the circuit breaker body is not used, the connecting port is blocked by the moving grooves, the dustproof plates block the heat dissipation holes, on one hand, the protection effect on the terminal is achieved, on the other hand, dust is prevented from entering the interior of the circuit breaker body and damaging internal elements, when the terminal needs to be used, the moving grooves are moved to expose the connecting port, the terminal of being convenient for is connected with external element, and the moving groove takes the dust guard to remove at the in-process that removes simultaneously, exposes the louvre, is convenient for dispel the heat at the in-process that the circuit breaker body used.
Further, be equipped with magnet one in the spout, the connector both sides are located to magnet one symmetry, magnet two is located at the shifting chute both ends, through the setting of magnet one and magnet two, is convenient for fix the shifting chute to connector department, realizes the guard action to the connector.
Furthermore, the material of circuit breaker casing has the thermal diffusivity, avoids causing the damage at the high temperature when the circuit breaker body uses.
The utility model adopts the structure to obtain the following beneficial effects: the utility model provides a terminal protective cover and a circuit breaker, wherein a pressing plate is lifted upwards, a downward pressing spring is in a stretching state at the moment, an ejector block is pushed to move along a direction away from a stop block by pressing a connecting spring, a connecting plate is rotated to drive a fixing plate to rotate into a fixing groove, the connecting plate is moved and drives the fixing plate to move to the position below the stop block of the fixing groove, the ejector block is loosened, the fixing plate is pushed to a position between the stop block and the fixing groove by utilizing the elastic force of the connecting spring, then the pressing plate is loosened, the pressing plate is driven to move downwards by utilizing the resilience force of the downward pressing spring, the pressing plate drives a clamping block to move downwards to clamp the clamping block into a clamping groove, the ejector block is fixed, the protective plate and a circuit breaker shell are conveniently connected and separated by the arrangement of a connecting component, on the one hand, the protective effect on a terminal is realized, on the other hand, when the terminal has a problem, the protection board can be conveniently detached to maintain or replace the terminal, when the breaker body is not used, the connecting port is blocked by the moving groove, the heat dissipation holes are blocked by the dust-proof plate, on one hand, the protection effect on the terminal is realized, on the other hand, the dust is prevented from entering the interior of the breaker body, damage to the internal components, when the terminal is needed to be used, the movable groove is moved to expose the connecting port, so that the connection between the terminal and the external components is convenient, meanwhile, the moving groove drives the dust guard to move in the moving process to expose the heat dissipation holes, so that the heat dissipation is convenient in the using process of the breaker body, the arrangement of the first magnet and the second magnet is convenient for fixing the moving groove at the connecting port to realize the protection effect on the connecting port, the material through the circuit breaker casing has the thermal diffusivity, avoids the high temperature to cause the damage when the circuit breaker body uses.
Drawings
Fig. 1 is a schematic view of the overall structure of a terminal protection cover and a circuit breaker according to the present invention;
fig. 2 is a schematic structural diagram of a circuit breaker housing and a circuit breaker body in the terminal protection cover and the circuit breaker of the utility model;
FIG. 3 is a schematic structural diagram of a terminal protection cover and a protection plate in a circuit breaker according to the present invention;
fig. 4 is a side view of a terminal protection cover and a protection cover in a circuit breaker according to the present invention.
The circuit breaker comprises a circuit breaker shell, a circuit breaker body, a terminal, a protection plate, a connector, a connecting assembly, a heat dissipation dustproof assembly, a connecting plate, a fixing groove, a stop block, a connecting spring, a top block, a clamping groove, a containing groove, a spring for 16 pressing, a pressing plate, a clamping block, a cooling hole, a sliding groove, a moving groove, a sliding rail, a dust-proof plate, a magnet I, a magnet 25 and a magnet II, wherein the connecting groove comprises a connecting spring body, a connecting plate, a fixing groove, a stop block, a connecting spring for 13 pressing, a top block, a clamping groove 15 accommodating groove, a cooling hole, a sliding groove, a sliding rail, a dust-proof plate, a magnet I, a magnet 25 and a magnet II.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, the terminal protective cover and the circuit breaker of the present invention include a circuit breaker housing 1, a circuit breaker body 2, terminals 3, a protection board 4, a connection port 5, a connection assembly 6 and a heat dissipation dustproof assembly 7, wherein the circuit breaker body 2 is disposed in the circuit breaker housing 1, the terminals 3 are symmetrically disposed on a side surface of the circuit breaker body 2, the protection board 4 is detachably disposed on the circuit breaker housing 1, the connection port 5 is symmetrically disposed on the protection board 4 and corresponds to the terminals 3 in position, one end of the connection assembly 6 is disposed on the protection board 4 and the other end is disposed on the circuit breaker housing 1, and the heat dissipation dustproof assembly 7 is disposed on the protection board 4; the connecting component 6 comprises a connecting plate 8, a fixing plate 9, a fixing groove 10, a stop block 11, a connecting spring 12, a top block 13, a clamping groove 14, a containing groove 15, a spring 16 for pressing down, a pressing plate 17 and a clamping block 18, wherein the connecting plate 8 is of an L-shaped structure and is symmetrically hinged to two ends of the protection plate 4, the fixing plate 9 is arranged below the connecting plate 8, the fixing groove 10 is symmetrically arranged on the breaker shell 1, the stop block 11 is arranged at one end, close to the protection plate 4, of the fixing groove 10, the connecting spring 12 is arranged at one end, far away from the stop block 11, of the fixing groove 10, the top block 13 is arranged in the fixing groove 10 and is connected to the connecting spring 12, the clamping groove 14 is provided with two groups, one group of the clamping grooves 14 is arranged on the top block 13, the other group of the clamping grooves 14 is arranged on the breaker shell 1, the containing groove 15 is arranged on the breaker shell 1, the spring 16 for pressing down is arranged in the containing groove 15, the clamping blocks 18 are symmetrically arranged below two ends of the pressing plate 17 and are arranged in the clamping grooves 14.
The heat dissipation dustproof assembly 7 comprises heat dissipation holes 19, chutes 20, moving grooves 21, sliding rails 22 and dustproof plates 23, the heat dissipation holes 19 are symmetrically arranged on two sides of the connector 5, the chutes 20 are symmetrically arranged on the side surfaces, away from the terminal 3, of the protection plate 4, the moving grooves 21 are movably arranged on the chutes 20 and are arranged on one side of the connector 5, the sliding rails 22 are symmetrically arranged on the side surfaces, away from the terminal 3, of the protection plate 4 and are arranged at two ends of the sliding grooves 20, one ends of the dustproof plates 23 can be slidably arranged on the sliding rails 22, the other ends of the dustproof plates are connected to the moving grooves 21, and the dustproof plates 23 are arranged on one sides of the heat dissipation holes 19.
The sliding groove 20 is internally provided with a first magnet 24, the first magnet 24 is symmetrically arranged at two sides of the connecting port 5, and two ends of the moving groove 21 are arranged at a second magnet 25.
The breaker case 1 is made of a material having heat dissipation properties.
When the protection device is used specifically, when the protection device is required to be connected to one end of the breaker shell 1 close to the terminal 3, the pressing plate 17 is lifted upwards, the downward pressing spring 16 is in a stretching state, the ejector block 13 is pushed, the ejector block 13 presses the connecting spring 12 to move in the direction away from the stop block 11, the connecting plate 8 is rotated, the connecting plate 8 drives the fixing plate 9 to rotate into the fixing groove 10, the connecting plate 8 is moved, the connecting plate 8 drives the fixing plate 9 to move below the stop block 11 of the fixing groove 10, the ejector block 13 is loosened, the ejector block 13 drives the fixing plate 9 to be pressed between the stop block 11 and the fixing groove 10 by the elastic force of the connecting spring 12, then the pressing plate 17 is loosened, the pressing plate 17 is driven to move downwards by the resilience force of the downward pressing spring 16, the pressing plate 17 drives the clamping block 18 to move downwards, the clamping block 18 is clamped into the clamping groove 14, the ejector block 13 plays a fixing role in order to realize the connection of the protection plate 4 and the breaker shell 1, when the circuit breaker body 2 is not used, the movable groove 21 is used for blocking the connecting port 5, the dust-proof plate 23 is used for blocking the heat dissipation hole 19, when the terminal 3 needs to be used, the movable groove 21 is moved to expose the connecting port 5, connection between the terminal 3 and an external element is facilitated, meanwhile, the movable groove 21 drives the dust-proof plate 23 to move in the moving process, the heat dissipation hole 19 is exposed, and heat dissipation is facilitated in the using process of the circuit breaker body 2.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a terminal protection casing and circuit breaker which characterized in that: the circuit breaker comprises a circuit breaker shell, a circuit breaker body, terminals, a protection board, a connecting port, a connecting assembly and a heat dissipation dustproof assembly, wherein the circuit breaker body is arranged in the circuit breaker shell, the terminals are symmetrically arranged on the side surface of the circuit breaker body, the protection board is detachably arranged on the circuit breaker shell, the connecting port is symmetrically arranged on the protection board and corresponds to the terminals in position, one end of the connecting assembly is arranged on the protection board, the other end of the connecting assembly is arranged on the circuit breaker shell, and the heat dissipation dustproof assembly is arranged on the protection board; coupling assembling includes connecting plate, fixed slot, dog, coupling spring, kicking block, draw-in groove, accomodates the groove, pushes down and uses spring, clamp plate and fixture block, the connecting plate sets up and the symmetry articulates in the protection shield both ends for L type structure, the fixed plate is located under the connecting plate, the fixed slot symmetry is located on the circuit breaker casing, the dog is located the one end that the fixed slot is close to the protection shield, coupling spring locates the one end of keeping away from the dog in the fixed slot, the kicking block is located in the fixed slot and is connected in coupling spring, the draw-in groove is equipped with two sets ofly, a set of in the draw-in groove is located on the kicking block, another group in the draw-in groove is located on the circuit breaker casing, accomodate the groove and locate on the circuit breaker casing, push down and accomodate the inslot with the spring, the fixture block symmetry is located under the clamp plate both ends and is located in the draw-in groove.
2. The terminal protection cover and the circuit breaker according to claim 1, wherein: the heat dissipation dustproof assembly comprises heat dissipation holes, a sliding groove, a moving groove, a sliding rail and a dustproof plate, the heat dissipation holes are symmetrically arranged on two sides of a connector, the sliding groove is symmetrically arranged on the side face, away from a terminal, of a protection plate, the moving groove is movably arranged on the sliding groove and located on one side of the connector, the sliding rail is symmetrically arranged on the side face, away from the terminal, of the protection plate and located at two ends of the sliding groove, one end of the dustproof plate can be slidably arranged on the sliding rail, the other end of the dustproof plate is connected to the moving groove, and the dustproof plate is arranged on one side of the heat dissipation holes.
3. The terminal protection cover and the circuit breaker according to claim 2, wherein: be equipped with magnet one in the spout, the connector both sides are located to magnet one symmetry, magnet two is located at the shifting chute both ends.
4. A terminal guard and circuit breaker according to claim 3, wherein: the circuit breaker shell is made of materials with heat dissipation performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826240.9U CN215418043U (en) | 2021-08-06 | 2021-08-06 | Terminal protection casing and circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826240.9U CN215418043U (en) | 2021-08-06 | 2021-08-06 | Terminal protection casing and circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215418043U true CN215418043U (en) | 2022-01-04 |
Family
ID=79657800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121826240.9U Active CN215418043U (en) | 2021-08-06 | 2021-08-06 | Terminal protection casing and circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215418043U (en) |
-
2021
- 2021-08-06 CN CN202121826240.9U patent/CN215418043U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |