CN223308940U - Universal circuit breaker wiring terminal - Google Patents
Universal circuit breaker wiring terminalInfo
- Publication number
- CN223308940U CN223308940U CN202422667893.7U CN202422667893U CN223308940U CN 223308940 U CN223308940 U CN 223308940U CN 202422667893 U CN202422667893 U CN 202422667893U CN 223308940 U CN223308940 U CN 223308940U
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- CN
- China
- Prior art keywords
- wiring
- wiring structure
- connection
- terminal
- circuit breaker
- Prior art date
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Abstract
本实用新型公开了一种万能式断路器接线端子，属于接线端子结构设计领域。其包括端子本体，端子本体包括沿左右方向拼接的多个接线单元，各接线单元包括壳体、设于壳体前侧的上接线结构一和下接线结构一、以及设于壳体后侧的上接线结构二和下接线结构二，上接线结构一和下接线结构一分别与上接线结构二和下接线结构二对应连接；各接线单元中上接线结构一和下接线结构一在左右方向及前后方向上均为错开布置；或/和，各接线单元中上接线结构二和下接线结构二在左右方向及前后方向上均为错开布置。本实用新型通过对结构优化能够提升接线的便捷性，并降低短路风险。
The utility model discloses a universal circuit breaker terminal block, belonging to the field of terminal block structure design. The terminal block includes a terminal body, which includes a plurality of wiring units spliced along the left-right direction. Each wiring unit includes a housing, an upper wiring structure 1 and a lower wiring structure 1 provided on the front side of the housing, and an upper wiring structure 2 and a lower wiring structure 2 provided on the rear side of the housing. The upper wiring structure 1 and the lower wiring structure 1 are respectively connected to the upper wiring structure 2 and the lower wiring structure 2; the upper wiring structure 1 and the lower wiring structure 1 in each wiring unit are staggered in the left-right direction and the front-back direction; or/and, the upper wiring structure 2 and the lower wiring structure 2 in each wiring unit are staggered in the left-right direction and the front-back direction. The utility model can improve the convenience of wiring and reduce the risk of short circuits by optimizing the structure.
Description
Technical Field
The utility model relates to the field of circuit breaker components, in particular to a universal circuit breaker wiring terminal.
Background
The universal circuit breaker is a high-performance electrical switching apparatus which can safely turn on, carry and break a current in a circuit under normal and abnormal conditions, has overload and short-circuit protection functions, and is widely used in a power system and a power distribution network to ensure reliability and safety of power supply.
The patent document CN219759493U discloses a wiring terminal for a circuit breaker, which comprises a housing, at least one conductive wiring board is arranged in the housing, a containing cavity is arranged on the housing, the conductive wiring board is arranged in the containing cavity, two ends of the conductive wiring board are respectively a first wiring terminal and a second wiring terminal, wiring pins are arranged on the second wiring terminal, a plurality of pairs of wiring pins which are aligned up and down are arranged on the same side of the housing along the length direction of the housing, two wiring pins of the same pair are aligned up and down, a plug bush of a wire end part is plugged with the wiring pins during wiring, the space between the two wiring pins which are aligned up and down is relatively close due to the structure, and then the plug bush distance which is respectively connected with the two wiring pins during wiring is too close, so that interference is easy to occur during wiring, the wiring operation is inconvenient, the insulation distance between the two wiring pins which are aligned up and down is relatively short, and the risk of contact short circuit is easy to be caused between the corresponding plug bushes.
Disclosure of utility model
In this regard, the utility model provides the universal circuit breaker wiring terminal, which is convenient to operate wiring and can reduce the risk of short circuit through structural optimization.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A wiring terminal of a universal circuit breaker comprises a terminal body, wherein the terminal body comprises a plurality of wiring units spliced in the left-right direction, each wiring unit comprises a shell, an upper wiring structure I and a lower wiring structure I which are arranged on the front side of the shell, and an upper wiring structure II and a lower wiring structure II which are arranged on the rear side of the shell, the upper wiring structure I and the lower wiring structure I are respectively and correspondingly connected with the upper wiring structure II and the lower wiring structure II, the upper wiring structure I and the lower wiring structure I in each wiring unit are staggered in the left-right direction and the front-rear direction, or/and the upper wiring structure II and the lower wiring structure II in each wiring unit are staggered in the left-right direction and the front-rear direction.
The utility model further provides that the first upper wiring structure and the first lower wiring structure are inserted sheets or screw wiring components.
The utility model further provides that the upper wiring structure II and the lower wiring structure II are inserting pieces or screw wiring components.
The screw wiring assembly further comprises a wiring lug and a line pressing screw.
The utility model further provides that the first upper wiring structure is connected with the second upper wiring structure through a first lead, or/and the first lower wiring structure is connected with the second lower wiring structure through a second lead.
The utility model is further arranged that in the left-right direction, one side face of the shell is provided with a convex column, the other side face is correspondingly provided with a jack, and when two adjacent wiring units are spliced, the convex column on the shell in one wiring unit is spliced with the jack on the shell in the other wiring unit, and the splicing direction is the left-right direction.
The utility model further provides that the front side of the shell is convexly provided with a front upper baffle plate and a front lower baffle plate, two adjacent upper wiring structures are separated by the front upper baffle plate, two adjacent lower wiring structures are separated by the front lower baffle plate, the rear side of the shell is convexly provided with a rear upper baffle plate and a rear lower baffle plate, two adjacent upper wiring structures are separated by the rear upper baffle plate, and two adjacent lower wiring structures are separated by the rear lower baffle plate.
The utility model is further characterized in that the front side of the shell forms a first step structure between the first upper wiring structure and the first lower wiring structure, or/and the rear side of the shell forms a second step structure between the second upper wiring structure and the second lower wiring structure.
The utility model is further characterized in that the upper part of the terminal body is provided with a protective cover, and the protective cover is shielded above the first upper wiring structure or/and the second upper wiring structure.
The utility model has the following effects that the first upper wiring structure and the first lower wiring structure, the second upper wiring structure and the second lower wiring structure are staggered in the left-right direction and the front-back direction through optimizing the wiring terminal structure, so that the distance between the upper wiring structure and the lower wiring structure in the same wiring unit is effectively increased, the operation space is larger during wiring, the interference during terminal connection can be reduced, the wiring efficiency is improved, meanwhile, the design increases the insulation distance, the short circuit risk caused by too close distance is reduced, and the electrical safety is enhanced.
Drawings
Fig. 1 is a perspective view of a terminal (without a protective cover) according to the present utility model;
fig. 2 is a perspective view of the terminal (with protective cover) of the present utility model shown in fig. 1;
FIG. 3 is a perspective view of the wiring unit of the present utility model shown in FIG. 1;
FIG. 4 is a perspective view of the wiring unit of the present utility model;
fig. 5 is a perspective view of the terminal (with protective cover) of the present utility model.
The wire connecting device comprises a terminal body, a 10-mounting seat, a 2-wiring unit, a 21-housing, a 22-upper wiring structure, a 23-lower wiring structure, a 31-upper wiring structure, a 32-lower wiring structure, a 41-convex column, a 42, a jack, a 5-front upper partition plate, a 51-rear upper partition plate, a 6-front lower partition plate, a 61-rear lower partition plate, a 7-protection cover, a 8-step structure, a 9-step structure and a 11-wiring lug.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 universal circuit breaker wiring terminal in the embodiment of the utility model comprises a terminal body 1, wherein the terminal body 1 comprises a plurality of wiring units 2 spliced in the left-right direction, mounting seats 10 are further arranged at the left end and the right end of the terminal body 1, the mounting seats 10 are locked with the wiring units 2, and the mounting seats 10 are fixed with the circuit breaker when the wiring terminal is mounted.
Referring to fig. 3 and 4, each wiring unit 2 includes a housing 21, an upper wiring structure one 22 and a lower wiring structure one 23 disposed on the front side of the housing 21, and an upper wiring structure two 31 and a lower wiring structure two 32 disposed on the rear side of the housing 21, wherein the upper wiring structure one 22 and the lower wiring structure one 23 are respectively and correspondingly electrically connected with the upper wiring structure two 31 and the lower wiring structure two 32, specifically, the upper wiring structure one 22 and the upper wiring structure two 31 can be connected into a whole, or the upper wiring structure one 22 and the upper wiring structure two 31 can be connected through a flexible wire, and similarly, the lower wiring structure one 23 and the lower wiring structure two 32 can be connected into a whole, or the lower wiring structure one 23 and the lower wiring structure two 32 can be connected through a flexible wire.
Preferably, the upper wiring structure one 22 and the lower wiring structure one 23 in each wiring unit 2 are staggered in the left-right direction and the front-rear direction, so that the distance between the upper wiring structure one 22 and the lower wiring structure one 23 in the same wiring unit 2 can be increased, and when the wire ends are connected with the upper wiring structure one 22 and the lower wiring structure one 23, the operation space is larger during wiring, interference can be reduced, thereby being beneficial to improving wiring efficiency, and the upper wiring structure one 22 and the lower wiring structure one 23 have relatively far insulation distances, so that the problem that short circuits are easy to be caused due to too close distances between the upper wiring structure one and the lower wiring structure one 23 can be avoided.
As another embodiment or as an optimization based on the above embodiment, the upper wiring structure two 31 and the lower wiring structure two 32 in each wiring unit 2 are arranged in a staggered manner in the left-right direction and the front-rear direction, so that the distance between the upper wiring structure two 31 and the lower wiring structure two 32 in the same wiring unit 2 can be increased, interference can be reduced when the wire end is connected with the upper wiring structure two 31 and the lower wiring structure two 32, thereby contributing to improving wiring efficiency, and the upper wiring structure two 31 and the lower wiring structure two 32 have relatively far insulation distances, so that the problem that short circuits are easy to occur due to too short distance between the two can be avoided.
In this embodiment, the first upper wiring structure 22 and the first lower wiring structure 23 are configured as inserting pieces, and the second upper wiring structure 31 and the second lower wiring structure 32 are configured as screw wiring assemblies. As a modification scheme, in actual operation, the first upper wiring structure 22 and the first lower wiring structure 23 can be arranged to be screw wiring components, the second upper wiring structure 31 and the second lower wiring structure 32 can be arranged to be inserting pieces, or the first upper wiring structure 22 and the first lower wiring structure 23 can be arranged to be screw wiring components, the second upper wiring structure 31 and the second lower wiring structure 32 can be arranged to be screw wiring components, or the first upper wiring structure 22 and the first lower wiring structure 23 can be arranged to be inserting pieces, the second upper wiring structure 31 and the second lower wiring structure 32 can be inserting pieces, a wiring mode can be flexibly arranged according to requirements, the inserting pieces can be directly connected with inserting sleeves at the end parts of the wires in an inserting mode, and the screw wiring components can be connected with the wires in a mode of screw compression.
Illustratively, the insert is provided with a clamping leg, a clamping groove is formed in the side face of the shell 21, and a pressing block is arranged on the other shell, and the clamping leg is clamped with the clamping groove and is tightly pressed on the insert through the pressing block so as to fix the insert.
The screw wiring assembly comprises a wiring lug 11 and a wire pressing screw, wherein the wire pressing screw is in threaded connection with the wiring lug 11, the end part of a wire can be pressed on the wiring lug 11 through the wire pressing screw to finish wiring, or a wiring frame is sleeved on the wiring lug 11, the wire pressing screw is in threaded connection with the wiring frame, and the end part of the wire is inserted into the wiring frame during wiring and is pressed on the wiring lug 11 through tightening the wire pressing screw.
Referring to fig. 3 and 4, in the left-right direction, a protruding column 41 is disposed on one side of the housing 21, an insertion hole 42 is correspondingly disposed on the other side, when two adjacent wiring units 2 are spliced, the protruding column 41 on the housing 21 in one wiring unit 2 is inserted into the insertion hole 42 on the housing 21 in the other wiring unit 2, and the insertion direction is in the left-right direction, and the connection between the wiring units 2 can be reinforced by matching the protruding column 41 with the insertion hole 42, so that the anti-torsion deformation capability of the terminal body 1 is enhanced. The number of the protruding columns 41 is preferably more than two, and the number of the corresponding insertion holes 42 is preferably more than two.
Referring to fig. 1 to 5, in order to further enhance the insulation performance, it is preferable that a front upper partition 5 and a front lower partition 6 are convexly provided at the front side of the case 21, the adjacent two upper wiring structures 22 are partitioned by the front upper partition 5, the adjacent two lower wiring structures 23 are partitioned by the front lower partition 6, and further, a rear upper partition 51 and a rear lower partition 61 are convexly provided at the rear side of the case 21, the adjacent upper wiring structures 31 in the adjacent two wiring units 2 are partitioned by the rear upper partition 51, and the adjacent two lower wiring structures 32 are partitioned by the rear lower partition 61.
Preferably, the front side of the housing 21 forms a first step structure 8 between the first upper wiring structure 22 and the first lower wiring structure 23, the rear side of the housing 21 forms a second step structure 9 between the second upper wiring structure 31 and the second lower wiring structure 32, and the insulation performance can be further improved by the arrangement of the first step structure 8 and the second step structure 9, and in actual operation, only one of the first step structure 8 and the second step structure 9 may be arranged.
Referring to fig. 2 and 5, the upper portion of the terminal body 1 is provided with a protective cover 7, the protective cover 7 may be fastened to the terminal body 1 by a fastening or a screw, the protective cover 7 is blocked above the first upper wiring structure 22, and the protective performance may be enhanced by the blocking effect of the protective cover 7, and as a variant embodiment, the protective cover 7 may be blocked above the second upper wiring structure 31, or the protective cover 7 may be blocked above the first upper wiring structure 22 and the second upper wiring structure 31 in actual operation.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (9)
1. The wiring terminal of the universal circuit breaker comprises a terminal body, wherein the terminal body comprises a plurality of wiring units spliced in the left-right direction, each wiring unit comprises a shell, an upper wiring structure I and a lower wiring structure I which are arranged on the front side of the shell, and an upper wiring structure II and a lower wiring structure II which are arranged on the rear side of the shell, and the upper wiring structure I and the lower wiring structure I are respectively correspondingly connected with the upper wiring structure II and the lower wiring structure II.
2. The universal circuit breaker terminal of claim 1, wherein the first upper and lower connection structures are tab or screw connection assemblies.
3. The universal circuit breaker connection terminal of claim 1, wherein the second upper connection structure and the second lower connection structure are insert pieces or screw connection assemblies.
4. The universal circuit breaker terminal as recited in claim 2 or 3 wherein said screw connection assembly comprises a tab and a wire compression screw.
5. The universal circuit breaker terminal of claim 1, wherein the first upper connection structure is connected with the second upper connection structure through a first wire, or/and the second lower connection structure is connected with the second lower connection structure through a second wire.
6. The connection terminal of the universal circuit breaker according to claim 1, wherein in the left-right direction, a convex column is arranged on one side surface of the shell, a jack is correspondingly arranged on the other side surface of the shell, and when two adjacent connection units are spliced, the convex column on the shell in one connection unit is spliced with the jack on the shell in the other connection unit, and the splicing direction is the left-right direction.
7. The universal circuit breaker connecting terminal according to claim 1, wherein the front side of the shell is convexly provided with a front upper partition plate and a front lower partition plate, two adjacent upper connecting structures are separated by the front upper partition plate, two adjacent lower connecting structures are separated by the front lower partition plate, the rear side of the shell is convexly provided with a rear upper partition plate and a rear lower partition plate, two adjacent upper connecting structures are separated by the rear upper partition plate, and two adjacent lower connecting structures are separated by the rear lower partition plate.
8. The connection terminal of the universal circuit breaker according to claim 1, wherein the front side of the housing forms a first step structure between the first upper connection structure and the first lower connection structure, or/and the rear side of the housing forms a second step structure between the second upper connection structure and the second lower connection structure.
9. The connection terminal of a universal circuit breaker as set forth in claim 1, wherein a protective cover is mounted on the upper portion of the terminal body, and the protective cover is covered above the first upper connection structure or/and the second upper connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422667893.7U CN223308940U (en) | 2024-11-02 | 2024-11-02 | Universal circuit breaker wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422667893.7U CN223308940U (en) | 2024-11-02 | 2024-11-02 | Universal circuit breaker wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223308940U true CN223308940U (en) | 2025-09-05 |
Family
ID=96902055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422667893.7U Active CN223308940U (en) | 2024-11-02 | 2024-11-02 | Universal circuit breaker wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223308940U (en) |
-
2024
- 2024-11-02 CN CN202422667893.7U patent/CN223308940U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |