CN222300599U - Circuit breaker wiring device - Google Patents
Circuit breaker wiring device Download PDFInfo
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- CN222300599U CN222300599U CN202421139175.6U CN202421139175U CN222300599U CN 222300599 U CN222300599 U CN 222300599U CN 202421139175 U CN202421139175 U CN 202421139175U CN 222300599 U CN222300599 U CN 222300599U
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Abstract
本实用新型公开了一种断路器接线装置，包括：主体结构；所述主体结构包括断路器主体和用于安装断路器主体的固定板，所述断路器主体包括上壳和下壳，所述上壳上设置有开关，所述下壳的内腔设置有接线柱，所述下壳外壁上开设有供导线接入的接入孔；第一定位机构；所述第一定位机构包括螺纹安装在上壳上的定位螺杆，所述定位螺杆的上端固定连接有旋钮，所述定位螺杆的下端转动安装有呈弧形的绝缘块；还包括第二定位机构。本装置结构简单，使用方便，通过定位机构的设置，能够在导线连接完成后的长期使用过程中，不易出现松动和脱离的现象，保证了断路器设备的正常使用。
The utility model discloses a circuit breaker wiring device, including: a main structure; the main structure includes a circuit breaker body and a fixing plate for installing the circuit breaker body, the circuit breaker body includes an upper shell and a lower shell, the upper shell is provided with a switch, the inner cavity of the lower shell is provided with a terminal, and the outer wall of the lower shell is provided with an access hole for wire access; a first positioning mechanism; the first positioning mechanism includes a positioning screw threadedly mounted on the upper shell, the upper end of the positioning screw is fixedly connected with a knob, and the lower end of the positioning screw is rotatably installed with an arc-shaped insulating block; and also includes a second positioning mechanism. The device has a simple structure and is easy to use. Through the setting of the positioning mechanism, it can prevent the wire from loosening and detaching during long-term use after the wire connection is completed, thereby ensuring the normal use of the circuit breaker device.
Description
Technical Field
The utility model relates to the technical field of circuit breaker wiring, in particular to a circuit breaker wiring device.
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 classified into a high voltage circuit breaker and a low voltage circuit breaker according to its use range. The circuit breaker can be used for distributing electric energy, starting the asynchronous motor infrequently, protecting a power line, the motor and the like, and automatically cutting off the circuit when serious overload or short circuit, undervoltage and other faults occur, and the functions of the circuit breaker are equivalent to the combination of a fuse type switch, an over-under-heating relay and the like. And the parts are not required to be changed after breaking the fault current. A wide range of applications have been achieved.
Through searching, the Chinese patent application number is CN202010494551.3 discloses a wiring structure for a circuit breaker, and relates to the technical field of circuit breakers. The wiring structure for the circuit breaker comprises an insulating wire shell, a wire connecting mechanism, a pressing plate mechanism and an elastic piece, wherein the insulating wire shell comprises an insulating plug-in end which can be inserted into a wire inlet of the circuit breaker, an installation cavity is formed in the insulating wire shell, a conductive part is arranged below the conductive part and used for being electrically connected with a wire, the pressing plate mechanism comprises a conductive pressing plate and the elastic piece, the conductive pressing plate is arranged at the conductive part and is arranged at a position spaced from the conductive part, the elastic piece is clamped between the conductive part and the conductive pressing plate and is insulated from at least one of the conductive part and the conductive pressing plate, the conductive pressing plate can move to a first position which is in contact with the conductive part and conducts the wire and the circuit breaker when being pressed, and can move to a second position which is separated from the conductive part and breaks connection between the wire and the circuit breaker after being pressed. Through the structure, the electric shock of the working personnel can be avoided when the circuit breaker is disassembled, and the personal safety of the working personnel is ensured.
The technical scheme still has the defect that after the wire is connected with the circuit breaker, the positioning function is lacked, the wire can be loosened or even separated in the long-term use process of the circuit breaker, and equipment failure is easy to cause, so that the circuit breaker wiring device is required to be provided.
Disclosure of utility model
The utility model aims to provide a circuit breaker wiring device which is simple in structure and convenient to use, and through the arrangement of a positioning mechanism, the phenomenon of loosening and detachment is not easy to occur in the long-term use process after the connection of wires is completed, so that the normal use of circuit breaker equipment is ensured, and the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a circuit breaker wiring device comprising:
a main body structure;
The main body structure comprises a breaker main body and a fixing plate for installing the breaker main body, wherein the breaker main body comprises an upper shell and a lower shell, a switch is arranged on the upper shell, a binding post is arranged in an inner cavity of the lower shell, and an access hole for a lead to be accessed is formed in the outer wall of the lower shell;
A first positioning mechanism;
The first positioning mechanism comprises a positioning screw rod which is arranged on the upper shell in a threaded manner, the upper end of the positioning screw rod is fixedly connected with a knob, and the lower end of the positioning screw rod is rotatably provided with an arc-shaped insulating block;
A second positioning mechanism is also included.
Preferably, the inferior valve inner chamber is located one side of terminal and is provided with the fixing base that is used for placing the wire, fixing base and insulating block are corresponding arc design, and all are provided with the sand grip on the cambered surface of fixing base and insulating block and are used for antiskid.
Preferably, guide frames which are 冂 -shaped are symmetrically arranged on two sides of the lower shell inner cavity located on the fixed seat, guide blocks are symmetrically arranged on two sides of the insulating block, and the two groups of guide blocks are respectively and slidably arranged in the two groups of guide frames.
Preferably, the second positioning mechanism comprises a positioning box arranged on one side of the breaker main body, wire holes for guiding and passing through are formed in the positioning box, and the wire holes correspond to the access holes in the outer wall of the lower shell one by one.
Preferably, a positioning block is slidably arranged in the positioning box, a through hole corresponding to the wire hole is formed in the positioning block, and anti-skid patterns are formed in the inner wall of the through hole.
Preferably, the two sides of the upper end of the positioning block are provided with lugs, a connecting rod is arranged between the inner tops and the inner bottoms of the two sides of the positioning box, the connecting rod is connected with the lugs in a sliding manner, and a compression spring is sleeved between the inner bottoms and the lugs of the positioning box on the connecting rod.
Preferably, the top of the positioning block is provided with a connecting block, the connecting block is slidably inserted into the top of the positioning box, and the upper end of the connecting block is provided with a pressing block.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the circuit breaker main body is arranged on the fixed plate and comprises the upper shell and the lower shell, the upper shell is provided with the switch, the lower shell is internally provided with the binding post, the upper shell is provided with the first positioning mechanism comprising the positioning screw, the upper end of the positioning screw is provided with the knob, and the lower end of the positioning screw is provided with the insulating block.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of a circuit breaker body according to the present utility model;
FIG. 3 is a schematic view of a first positioning mechanism according to the present utility model;
FIG. 4 is a schematic view of the structure of the guide frame of the present utility model;
fig. 5 is a schematic structural view of a second positioning mechanism according to the present utility model.
The device comprises a fixing plate, a lower shell, an upper shell, a switch, a wiring terminal, a positioning box, a wire hole, a positioning block, a through hole, an anti-skid pattern, a lug, a connecting rod, a compression spring, a connecting block, a pressing block, a positioning screw, a knob, an insulating block, a guide frame and a guide frame, wherein the fixing plate, the lower shell, the upper shell, the switch, the wiring terminal, the positioning box, the wiring hole, the positioning hole, the wiring hole, the positioning block, the through hole, the anti-skid pattern, the lug, the connecting rod, the connecting spring, the connecting rod, the compression spring, the connecting block, the pressing block, the positioning screw, the guide block, the guide frame and the guide frame.
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.
Referring to fig. 1-4, the present utility model provides a technical solution:
a circuit breaker wiring device comprising:
the circuit breaker comprises a main body and a fixed plate 1 for installing the main body, wherein the main body comprises an upper shell 3 and a lower shell 2, a switch 4 is arranged on the upper shell 3, a binding post 5 is arranged in an inner cavity of the lower shell 2, and an access hole for a lead to be accessed is formed in the outer wall of the lower shell 2;
The first positioning mechanism comprises a positioning screw rod 16 which is arranged on the upper shell 3 in a threaded way, the upper end of the positioning screw rod 16 is fixedly connected with a knob 17, and the lower end of the positioning screw rod 16 is rotatably provided with an arc-shaped insulating block 18;
The inner chamber of inferior valve 2 is located one side of terminal 5 and is provided with the fixing base that is used for placing the wire, and fixing base and insulating block 18 are corresponding arc design, and all are provided with the sand grip on the cambered surface of fixing base and insulating block 18 and are used for antiskid. The inner cavity of the lower shell 2 is symmetrically provided with guide frames 20 which are 冂 -shaped on two sides of the fixed seat, the two sides of the insulating block 18 are symmetrically provided with guide blocks 19, and the two groups of guide blocks 19 are respectively and slidably arranged in the two groups of guide frames 20.
When in actual use, a wire is connected into the lower shell 2 through the access hole and is connected with the binding post 5, after connection is completed, the knob 17 is rotated, the insulating block 18 is installed by rotating the lower end of the positioning screw 16, the insulating block 18 and the fixing seat on one side of the binding post 5 are correspondingly arranged into an arc shape, and the guide blocks 19 on two sides of the insulating block 18 are slidably installed in the guide frame 20 on one side of the fixing seat, so that the insulating block 18 descends to firmly support and press the guide on the fixing seat, and the anti-falling effect is achieved.
Further, please refer to fig. 1 and 5:
A second positioning mechanism is also included.
The second positioning mechanism comprises a positioning box 6 arranged on one side of the breaker main body, wire holes 7 for guiding and passing through are formed in the positioning box 6, and the wire holes 7 correspond to the access holes on the outer wall of the lower shell 2 one by one. The positioning box 6 is internally and slidably provided with a positioning block 8, the positioning block 8 is provided with a through hole 9 corresponding to the wire hole 7, and the inner wall of the through hole 9 is provided with anti-skid patterns 10. The upper end both sides of locating piece 8 are provided with lug 11, are provided with connecting rod 12 between the interior top and the interior bottom of locating box 6 both sides, and connecting rod 12 sliding grafting is in lug 11, has cup jointed compression spring 13 on the connecting rod 12 between the interior bottom of locating box 6 and lug 11. The top of locating piece 8 is provided with connecting block 14, and connecting block 14 sliding grafting is in the top of locating box 6, and the upper end of connecting block 14 is provided with pressing block 15.
Through setting up the second positioning mechanism including locating box 6 on fixed plate 1, locating box 6's inside slidable mounting locating piece 8, set up the through-hole 9 that corresponds with locating box 6 upper wire hole 7 on the locating piece 8, set up the connecting rod 12 that has compression spring 13 in the locating box 6, connecting rod 12 sliding grafting is in lug 11 on locating piece 8, and set up the connecting block 14 that has pressing block 15 on the locating piece 8, in actual use, press down pressing block 15 when wiring, make the through-hole 9 on the locating piece 8 just correspond with wire hole 7, loosen pressing block 15 after passing wire hole 7 and through-hole 9 with the direction, under compression spring 13's effect, locating piece 8 is at the inside rebound of locating box 6, thereby can play an upward tight power to the wire, consequently the direction can not appear easily to become flexible and skew in locating box 6 department, when needs to change or maintenance, can take out the wire easily after pressing block 15 again.
The anti-skid patterns 10 are arranged on the inner wall of the through hole 9, so that a good anti-skid effect can be achieved, and the fixing capacity of the wires is further improved.
In general, this device simple structure, convenient to use through dual positioning mechanism's setting, can be in the long-term use after the wire connection is accomplished, is difficult for appearing becoming flexible and the phenomenon that breaks away from, has guaranteed the normal use of circuit breaker equipment.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421139175.6U CN222300599U (en) | 2024-05-23 | 2024-05-23 | Circuit breaker wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421139175.6U CN222300599U (en) | 2024-05-23 | 2024-05-23 | Circuit breaker wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222300599U true CN222300599U (en) | 2025-01-03 |
Family
ID=93963148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421139175.6U Active CN222300599U (en) | 2024-05-23 | 2024-05-23 | Circuit breaker wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222300599U (en) |
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2024
- 2024-05-23 CN CN202421139175.6U patent/CN222300599U/en active Active
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