CN220569622U - Circuit breaking protection device for power transmission experiment circuit - Google Patents

Circuit breaking protection device for power transmission experiment circuit Download PDF

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Publication number
CN220569622U
CN220569622U CN202322298319.4U CN202322298319U CN220569622U CN 220569622 U CN220569622 U CN 220569622U CN 202322298319 U CN202322298319 U CN 202322298319U CN 220569622 U CN220569622 U CN 220569622U
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CN
China
Prior art keywords
mounting
connecting seat
protection device
power transmission
spring
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Active
Application number
CN202322298319.4U
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Chinese (zh)
Inventor
靳贤旭
莫凤华
靳维成
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Wuhan Tedian Electric Power Engineering Co ltd
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Wuhan Tedian Electric Power Engineering Co ltd
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Priority to CN202322298319.4U priority Critical patent/CN220569622U/en
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Publication of CN220569622U publication Critical patent/CN220569622U/en
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Abstract

The utility model provides a circuit breaking protection device for a power transmission experimental circuit, and relates to the technical field of circuit breakers. According to the utility model, the clamping block and the clamping groove I are arranged, so that the breaker main body is conveniently and initially limited in the connecting seat, when the breaker main body is required to be disassembled, the bolt is firstly taken out, then the mounting rod drives the pressing plate to move towards the stressed direction, the pressing plate moves to compress the spring I on one side, the other side of the pressing plate can drive the fixing rod to be completely taken out from the fixing hole, then the bolt is embedded into the insertion hole in the limiting block through the through hole near the top end, the pressing plate can be limited, then the breaker main body can be taken out from the connecting seat, the reverse operation is performed during the mounting, no tool is required during the disassembly of the breaker main body in the arrangement, and the operation process is convenient and time-saving.

Description

Circuit breaking protection device for power transmission experiment circuit
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaking protection device for a power transmission experiment circuit.
Background
In a power transmission experimental circuit, a circuit breaking protection device is generally required to protect the safety of the circuit and a user. A common circuit breaking protection device is a circuit breaker, which is an electrical component for protecting a circuit, and can automatically cut off the circuit when an abnormal condition such as overload, short-circuit fault and the like is detected in the circuit, so as to prevent the circuit equipment from being damaged by overcurrent or causing safety accidents such as fire and the like.
But among the prior art, most common circuit breaker is fixed through the bolt between circuit breaker and wall or other connectors, and this kind of fixed mode is firm, but when the circuit breaker appears damaging needs to dismantle, need to dismantle a set of bolt a set of through the instrument, because the bolt generally has multiunit and the volume is less relatively to the screw thread has many circles, and then when the dismouting, need rotate just can take off the bolt through the instrument many times, from this, this dismouting process is comparatively loaded down with trivial details and time consuming.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a circuit breaking protection device for a power transmission experiment circuit, which has the advantages of convenience, time saving and disassembly, and no tool is needed during disassembly.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a power transmission experiment circuit protection device that opens circuit, includes the connecting seat, the inside of connecting seat is provided with the circuit breaker main part, one side fixed mounting of circuit breaker main part has the fixture block, the draw-in groove one with fixture block looks adaptation is seted up to the inside of connecting seat, one side fixed mounting of connecting seat has the mounting bracket, the inside of mounting bracket is provided with fixed subassembly, fixed subassembly includes the installation pole, the surface cover of installation pole is equipped with spring one, the one end fixed mounting of installation pole has the clamp plate, the opposite side fixed mounting of clamp plate has the dead lever, the fixed orifices with the dead lever looks adaptation has been seted up to the inside of fixture block.
As a preferred implementation mode, the inside of connecting seat is provided with the radiator module, the radiator module includes the mounting panel, the cavity corresponding with the mounting panel has been seted up to the inside of connecting seat, one side fixed mounting of mounting panel has the handle, the opposite side fixed mounting of mounting panel has the spring two, the spring two is provided with three altogether, and three groups the other end of mounting panel all is with the inner wall fixed connection of connecting seat, draw-in groove two has been seted up to the inside of mounting panel, the inside joint of draw-in groove two has the fin, the louvre has been seted up to the inside of connecting seat.
As a preferred implementation mode, the first spring is movably connected with the mounting rod, one side of the first spring is fixedly connected with the inner wall of the mounting frame, and the other end of the first spring is fixedly connected with the inner wall of the pressing plate.
As a preferred implementation mode, the inside of mounting bracket is offered and is had the hole with installation pole looks adaptation, pass through hole swing joint between installation pole and the mounting bracket.
As a preferred implementation mode, a limiting block is fixedly arranged on the other side of the pressing plate, and a limiting groove matched with the limiting block is formed in the mounting frame and is movably connected with the limiting groove.
As a preferred implementation mode, the inside swing joint of stopper has the bolt, the jack corresponding with the bolt has been seted up to the inside of stopper, the through-hole has been seted up to the inside of mounting bracket, the through-hole is provided with two sets of altogether.
As a preferred embodiment, the other side of the connecting seat is fixedly provided with a storage box.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, the circuit breaker main body is conveniently and initially limited in the connecting seat through the clamping block and the clamping groove I, when the circuit breaker main body is required to be disassembled, the bolt is firstly taken out, then the mounting rod drives the pressing plate to move towards the stressed direction, the pressing plate moves to compress the spring I on one side, the other side of the pressing plate can drive the fixing rod to be completely taken out from the fixing hole, then the bolt is embedded into the jack in the limiting block through the through hole near the top end, the pressing plate can be limited, then the circuit breaker main body can be taken out from the connecting seat, and the reverse operation is performed during the mounting.
Drawings
Fig. 1 is a side view of a circuit breaking protection device for a power transmission experiment provided by the utility model;
fig. 2 is a split diagram of a circuit breaking protection device for a power transmission experiment provided by the utility model;
fig. 3 is a sectional view of a mounting frame of a circuit breaking protection device for a power transmission experiment, provided by the utility model;
fig. 4 is a sectional view of a connection seat of a circuit breaking protection device for power transmission experiment provided by the utility model.
Legend description:
1. a connecting seat; 2. a breaker main body; 3. a mounting frame; 4. a fixing assembly; 5. a storage box; 6. a clamping block; 7. a clamping groove I; 8. a heat dissipation assembly;
401. a mounting rod; 402. a first spring; 403. a pressing plate; 404. a fixed rod; 405. a fixing hole; 406. a limiting block; 407. a limit groove; 408. a plug pin; 409. a jack; 410. a through hole;
81. a mounting plate; 82. a handle; 83. a second spring; 84. a clamping groove II; 85. a heat sink; 86. and the heat dissipation holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a power transmission experiment circuit breaking protection device, including connecting seat 1, connecting seat 1 passes through fastening bolt and wall or other connector fixed connection, the inside of connecting seat 1 is provided with circuit breaker main part 2, one side fixed mounting of circuit breaker main part 2 has fixture block 6, the draw-in groove I7 with fixture block 6 looks adaptation is seted up to the inside of connecting seat 1, one side fixed mounting of connecting seat 1 has mounting bracket 3, the inside of mounting bracket 3 is provided with fixed subassembly 4, fixed subassembly 4 includes installation pole 401, the hole with installation pole 401 looks adaptation is seted up to the inside of mounting bracket 3, pass through hole swing joint between installation pole 401 and the mounting bracket 3, the surface cover of installation pole 401 is equipped with spring I402, the one end fixed mounting clamp plate 403 of installation pole 401, spring I402 and installation pole 401 swing joint, one side of spring I402 and the inner wall fixed connection of mounting bracket 3, the other end of the first spring 402 is fixedly connected with the inner wall of the pressing plate 403, a fixing rod 404 is fixedly arranged at the other side of the pressing plate 403, a fixing hole 405 matched with the fixing rod 404 is formed in the clamping block 6, a limiting block 406 is fixedly arranged at the other side of the pressing plate 403, a limiting groove 407 matched with the limiting block 406 is formed in the mounting frame 3 and movably connected with the limiting block, a bolt 408 is movably connected with the inside of the limiting block 406, a jack 409 corresponding to the bolt 408 is formed in the inside of the limiting block 406, through holes 410 are formed in the mounting frame 3, two groups of through holes 410 are arranged in total, one group of through holes 410 is positioned at the position of the mounting frame 3 close to the top end, the other group of through holes 410 is positioned at the position of the mounting frame 3 close to the bottom end, a storage box 5 is fixedly arranged at the other side of the connecting seat 1, the storage box 5 is positioned at one side of the connecting seat 1 close to the bottom end, to facilitate storage of the latch 408.
In this embodiment, the primary limit is conveniently performed between the breaker main body 2 and the connection seat 1 by arranging the clamping block 6 and the clamping groove I7, the breaker main body 2 is conveniently detached from one side of the connection seat 1 for maintenance under the condition of no tool, the operation is convenient and time-saving, the limit block 406 can be limited by arranging the bolt 408, the jack 409 and the two groups of through holes 410, so that the pressure plate 403 can be limited, during the operation, firstly, the bolt 408 in the limit block 406 is taken down and placed in the storage box 5 for storage, the limit of the limit block 406 can be released after the bolt 408 is taken out, then the pressure plate 403 can be driven to move in the stress direction by the mounting rod 401, when the pressure plate 403 moves in the stress direction, the spring I402 on the surface of the mounting rod 401 is compressed, and sufficient space movement is further provided for the pressure plate 403, when the pressing plate 403 moves, the limiting block 406 at one side slides in the limiting groove 407, the limiting block 406 and the limiting groove 407 are arranged to be favorable for improving the stability of the pressing plate 403 during movement, when the limiting block 406 moves to the topmost end of the limiting groove 407, the pressing plate 403 can drive the fixing rod 404 at one side to completely move out of the fixing hole 405, a sufficient distance is reserved between the fixing rod 404 and the connecting seat 1 to be convenient for installing the breaker main body 2, then the bolt 408 is taken out from the storage box 5, the bolt 408 is embedded into the through hole 410 near the top end, the bolt 408 is embedded into the jack 409 through the through hole 410 at the top end, the limiting block 406 can be limited, the pressing plate 403 and the fixing rod 404 can be limited, then the clamping block 6 at one side of the breaker main body 2 can be embedded into the clamping groove 7 in the connecting seat 1, the breaker main body 2 is primarily limited in the connecting seat 1, then, the bolt 408 can be taken out, then the mounting rod 401 is slowly loosened, the first spring 402 rebounds to push the pressing plate 403 to reset, the pressing plate 403 can drive the fixing rod 404 on one side to be embedded into the fixing hole 405 in the clamping block 6, the breaker main body 2 can be further limited, and then the bolt 408 is embedded into the jack 409 through the through hole 410 at the bottom end, so that the stability of the pressing plate 403 on one side of the clamping block 6 is improved.
Example 2
As shown in fig. 1-4, the heat dissipation component 8 is disposed in the connecting seat 1, the heat dissipation component 8 includes a mounting plate 81, a cavity corresponding to the mounting plate 81 is provided in the connecting seat 1, a handle 82 is fixedly mounted on one side of the mounting plate 81, a second spring 83 is fixedly mounted on the other side of the mounting plate 81, three groups of springs 83 are disposed in total, when the mounting plate 81 is completely retracted into the cavity in the connecting seat 1, the second springs 83 in three groups are in a normal state, when the mounting plate 81 is extracted from the connecting seat 1, the second springs 83 in less three groups are in a stretched state, the other ends of the three groups of mounting plates 81 are fixedly connected with the inner wall of the connecting seat 1, a second clamping groove 84 is provided in the interior of the mounting plate 81, a heat dissipation fin 85 is clamped in the interior of the second clamping groove 84, and a heat dissipation hole 86 is provided in the interior of the connecting seat 1.
In this embodiment, be convenient for assist circuit breaker main part 2 dispel the heat through setting up louvre 86 and fin 85, can be with the help of the resilience force of spring two 83 with mounting panel 81 spacing in one side of connecting seat 1 through setting up mounting panel 81 and draw-in groove two 84, be convenient for carry out spacing to fin 85, during the use, through handle 82 pulling mounting panel 81, mounting panel 81 drives three spring two 83 of group and moves towards the atress direction, three spring two 83 of group are stretched, and then alright make mounting panel 81 shift out in the cavity of connecting seat 1, then alright take out fin 85 from draw-in groove two 84 of mounting panel 81 inside and overhaul the change.
Working principle:
as shown in fig. 1 to 4, when the breaker main body 2 needs to be installed, firstly, the plug 408 in the limit block 406 is taken down and placed in the storage box 5 to be stored, after the plug 408 is taken out, the limit of the limit block 406 can be released, then the pressure plate 403 can be driven to move in the stress direction by the installation rod 401, when the pressure plate 403 moves in the stress direction, the first spring 402 on the surface of the installation rod 401 is compressed to provide enough space for the pressure plate 403 to move, the limit block 406 on one side slides in the limit groove 407 along with the pressure plate 403 when the pressure plate 403 moves, when the limit block 406 moves to the topmost end of the limit groove 407, the plug 408 is taken out from the storage box 5, the plug 408 is embedded into the through hole 410 near the top end, the plug 408 is embedded into the jack 409 through the through hole 410 at the top end, the limit block 406 can be limited, and thus the limit of the pressure plate 403 and the fixed rod 404 can be limited, then the clamping block 6 on one side of the breaker main body 2 can be embedded into the clamping groove I7 in the connecting seat 1, the breaker main body 2 can be initially limited in the connecting seat 1, then the bolt 408 can be taken out, then the mounting rod 401 is slowly loosened, the first spring 402 is rebounded to push the pressing plate 403 to reset, the pressing plate 403 can drive the fixing rod 404 on one side to be embedded into the fixing hole 405 in the clamping block 6, the breaker main body 2 can be further limited, then the bolt 408 is embedded into the jack 409 through the through hole 410 at the bottom end, the stability of the pressing plate 403 on one side of the clamping block 6 is further improved, the heat dissipation of the breaker main body 2 is facilitated to be assisted by arranging the heat dissipation holes 86 and the heat dissipation fins 85, when the heat dissipation fins 85 need to be detached and replaced, the mounting plate 81 is pulled by the handle 82, the mounting plate 81 drives the three groups of springs II 83 to move towards the stress direction, the second springs 83 of the three groups are stretched, so that the mounting plate 81 can be moved out of the cavity in the connecting seat 1, and then the cooling fins 85 can be taken out of the second clamping grooves 84 in the mounting plate 81 for maintenance and replacement.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a power transmission experimental circuit protection device that opens circuit, includes connecting seat (1), its characterized in that: the inside of connecting seat (1) is provided with circuit breaker main part (2), one side fixed mounting of circuit breaker main part (2) has fixture block (6), the draw-in groove one (7) with fixture block (6) looks adaptation are seted up to the inside of connecting seat (1), one side fixed mounting of connecting seat (1) has mounting bracket (3), the inside of mounting bracket (3) is provided with fixed subassembly (4), fixed subassembly (4) include installation pole (401), the surface cover of installation pole (401) is equipped with spring one (402), the one end fixed mounting of installation pole (401) has clamp plate (403), opposite side fixed mounting of clamp plate (403) has dead lever (404), dead hole (405) with dead lever (404) looks adaptation are seted up to the inside of fixture block (6).
2. The power transmission experimental circuit breaking protection device according to claim 1, wherein: the inside of connecting seat (1) is provided with radiator unit (8), radiator unit (8) include mounting panel (81), cavity corresponding with mounting panel (81) has been seted up to the inside of connecting seat (1), one side fixed mounting of mounting panel (81) has handle (82), the opposite side fixed mounting of mounting panel (81) has spring two (83), spring two (83) are provided with three altogether, three sets of the inner wall fixed connection of the other end of mounting panel (81) and connecting seat (1), draw-in groove two (84) have been seted up to the inside of mounting panel (81), the inside joint of draw-in groove two (84) has fin (85), louvre (86) have been seted up to the inside of connecting seat (1).
3. The power transmission experimental circuit breaking protection device according to claim 1, wherein: the first spring (402) is movably connected with the mounting rod (401), one side of the first spring (402) is fixedly connected with the inner wall of the mounting frame (3), and the other end of the first spring (402) is fixedly connected with the inner wall of the pressing plate (403).
4. The power transmission experimental circuit breaking protection device according to claim 1, wherein: the inside of mounting bracket (3) is offered and is had the hole with installation pole (401) looks adaptation, pass through hole swing joint between installation pole (401) and mounting bracket (3).
5. The power transmission experimental circuit breaking protection device according to claim 1, wherein: the other side of the pressing plate (403) is fixedly provided with a limiting block (406), and a limiting groove (407) matched with the limiting block (406) is formed in the mounting frame (3) and is movably connected with the limiting block.
6. The power transmission experimental circuit breaking protection device according to claim 5, wherein: the inside swing joint of stopper (406) has bolt (408), jack (409) corresponding with bolt (408) have been seted up to the inside of stopper (406), through-hole (410) have been seted up to the inside of mounting bracket (3), through-hole (410) are provided with two sets of altogether.
7. The power transmission experimental circuit breaking protection device according to claim 1, wherein: the other side of the connecting seat (1) is fixedly provided with a storage box (5).
CN202322298319.4U 2023-08-25 2023-08-25 Circuit breaking protection device for power transmission experiment circuit Active CN220569622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322298319.4U CN220569622U (en) 2023-08-25 2023-08-25 Circuit breaking protection device for power transmission experiment circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322298319.4U CN220569622U (en) 2023-08-25 2023-08-25 Circuit breaking protection device for power transmission experiment circuit

Publications (1)

Publication Number Publication Date
CN220569622U true CN220569622U (en) 2024-03-08

Family

ID=90094962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322298319.4U Active CN220569622U (en) 2023-08-25 2023-08-25 Circuit breaking protection device for power transmission experiment circuit

Country Status (1)

Country Link
CN (1) CN220569622U (en)

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