CN216719846U - Wiring structure of plug-in circuit breaker - Google Patents
Wiring structure of plug-in circuit breaker Download PDFInfo
- Publication number
- CN216719846U CN216719846U CN202123152904.0U CN202123152904U CN216719846U CN 216719846 U CN216719846 U CN 216719846U CN 202123152904 U CN202123152904 U CN 202123152904U CN 216719846 U CN216719846 U CN 216719846U
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- conductive contact
- wiring
- contact piece
- plug
- circuit breaker
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Abstract
The utility model provides a wiring structure of a plug-in circuit breaker, which comprises a shell, wherein the shell comprises a wiring groove, a wiring seat is arranged in the wiring groove, the same end of the shell is respectively provided with a wiring hole and a mounting hole which are communicated with the wiring groove, the wire holder comprises a base part, a screw in threaded connection with the base part in a matching way, a swinging component in rotary connection with the base part in a matching way, a first conductive contact piece and a second conductive contact piece, wherein the base part comprises a sliding groove which is arranged along the lateral direction of the shell in an extending way, the first conductive contact piece is fixed at one end of the sliding groove and is arranged at a position corresponding to the wiring hole, the screw is arranged at the position corresponding to the mounting hole, the second conductive contact piece is arranged in the sliding groove and can slide along the directions of two ends of the sliding groove, the swing component is arranged at the other end of the sliding groove and comprises two swing ends, and the two swing ends are respectively in butt fit with the end part of the screw and the second conductive contact piece. The utility model has simple structure and can improve the stability and reliability during wiring.
Description
Technical Field
The utility model relates to a wiring structure of a plug-in circuit breaker.
Background
The circuit breaker applied to the 5G communication base station in the prior art generally comprises a shell, wherein a wiring hole for a lead to penetrate is formed in the shell, and a wiring seat matched and fixed with the lead and connected with the lead in a conductive mode is arranged in the wiring hole. The wiring structure of the existing plug-in circuit breaker is usually connected and fixed in a mode of directly clamping a wire through a screw, the screw is easy to cause torsional damage to the wire during rotary compression, and the problem of poor contact is easy to occur.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a wiring structure of a plug-in circuit breaker, which is simple in structure and more reliable and stable in wiring.
In order to achieve the above object, the present invention provides a connection structure of a plug-in circuit breaker, comprising a housing, the housing including a connection slot, a connection base disposed in the connection slot, a connection hole and a mounting hole respectively disposed at the same end of the housing, the connection base including a base portion, a screw engaged with the base portion and screwed, a swing member engaged with the base portion and rotatably connected to the base portion, a first conductive contact piece, and a second conductive contact piece, the base portion including a sliding slot extending along the lateral direction of the housing, the first conductive contact piece being fixed at one end of the sliding slot and disposed at a position corresponding to the connection hole, the screw being disposed at a position corresponding to the mounting hole, the second conductive contact piece being disposed in the sliding slot and capable of sliding along the directions of two ends of the sliding slot, the swing member being disposed at the other end of the sliding slot, the swing member including two swing ends, the two swinging ends are respectively in butt fit with the end part of the screw and the second conductive contact piece.
Further, the basal portion is including two parallel arrangement's direction lateral wall, the spout is formed by the interval between two direction lateral walls, buckles between the relative both ends of two direction lateral walls and connects, upwards extends between the top corresponding with the spout other end of two direction lateral walls and is connected and be formed with the boss, be provided with the screw that is used for screwed connection to wear to establish on the boss, swing part pivoted setting is in the below of boss.
Furthermore, two direction lateral walls correspond in the below position of boss and are provided with first shaft hole, swing part is including being located the second shaft hole between two swing ends, wears to be equipped with the connecting axle between two first shaft holes and the second shaft hole.
Furthermore, the second conductive contact piece comprises a first conductive contact part and two sliding contact parts respectively connected to two sides of the first conductive contact part, and the two sliding contact parts are used for being matched with the two guide side walls to guide and slide.
Furthermore, the first conductive contact piece comprises a second conductive contact part inserted in the sliding groove and an extension part extending towards the other end of the shell.
Furthermore, anti-skidding convex ribs are arranged on the end faces corresponding to the first conductive contact part and the second conductive contact part.
Further, the upper ends of the first conductive contact portion and the second conductive contact portion are provided with guide portions each of which is bent and inclined in a direction away from each other.
The utility model has the beneficial effects that: during wiring, a lead is inserted into the sliding groove of the base part along the wiring hole, the screw is screwed by inserting the screwdriver into the mounting hole, the end part of the screw drives the swinging component to swing when moving forwards, then the swinging component can drive the first conductive contact piece to slide towards the direction of the second conductive contact piece along the sliding groove, and the first conductive contact piece and the second conductive contact piece can be matched to clamp and fix the lead and form conductive connection matching between the lead and the wiring seat. The utility model has simple structure and convenient operation, and can improve the positioning and conducting effects of the lead.
Drawings
FIG. 1 is a block diagram of a portion of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of an embodiment of the present invention;
FIG. 3 is a block diagram of a wire holder according to an embodiment of the present invention;
fig. 4 is an exploded view of a wire holder according to an embodiment of the present invention.
Detailed Description
Examples of wiring structures for the plug-in circuit breaker of the utility model are shown in fig. 1-4: the connector comprises a shell 1, wherein the shell 1 comprises a wiring groove 11, a wiring base 2 is arranged in the wiring groove 11, the same end of the shell 1 is respectively provided with a wiring hole 12 communicated with the wiring groove 11 and a mounting hole 13, the wiring base 2 comprises a base 21, a screw 22 in threaded connection with the base 21, a swinging component 23 in rotary connection with the base 21 in a matching way, a first conductive contact sheet 24 and a second conductive contact sheet 25, the base 21 comprises a sliding groove 211 extending along the lateral direction of the shell 1, the first conductive contact sheet 24 is fixed at one end of the sliding groove 211 and is arranged at a position corresponding to the wiring hole 12, the screw 22 is arranged at a position corresponding to the mounting hole 13, the second conductive contact sheet 25 is arranged in the sliding groove 211 and can slide along the directions of two ends of the sliding groove 211, the swinging component 23 is arranged at the other end of the sliding groove 211, and the swinging component 23 comprises two swinging ends, the two swing ends are respectively in abutting engagement with the end of the screw 22 and the second conductive contact piece 25.
The base 21 includes two parallel guide side walls 210, the sliding groove 211 is formed by spacing between the two guide side walls 210, two opposite ends of the two guide side walls 210 are bent to be connected, a boss 212 is formed by extending and connecting the tops of the two guide side walls 210 corresponding to the other end of the sliding groove 211 upwards, a screw hole 213 for connecting and penetrating a screw 22 is formed in the boss 212, and the swing member 23 is rotatably disposed below the boss 212.
The two guide side walls 210 are correspondingly provided with first shaft holes 2101 at positions below the bosses 212, the swinging component 23 comprises second shaft holes 231 between the two swinging ends, and a connecting shaft passes through the two first shaft holes 2101 and the second shaft holes 231.
The second conductive contact piece 25 includes a first conductive contact portion 251, and two sliding contact portions 252 respectively connected to two sides of the first conductive contact portion 251, wherein the two sliding contact portions 252 are adapted to slide along the two guiding sidewalls 210.
The first conductive contact piece 24 includes a second conductive contact portion 241 inserted into the sliding slot 211, and an extending portion 242 extending toward the other end of the housing 1, and the extending portion 242 is used for electrically connecting with a contact mechanism of a circuit device.
The anti-slip convex ribs 26 are arranged on the corresponding end surfaces of the first conductive contact part 251 and the second conductive contact part 241, and the anti-slip convex ribs 26 can prevent the lead from falling off.
The upper ends of the first and second conductive contact portions 251 and 241 are each provided with a guide portion 27 each bent and inclined in a direction away from each other, and the guide portions 27 are provided to facilitate insertion of the end portion of the conductive wire between the first and second conductive contact portions 251 and 241.
The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a plug-in circuit breaker's wiring structure, including the casing, the casing is provided with connection terminal, its characterized in that including the wiring groove in the wiring groove: the same end of casing is provided with wiring hole, the mounting hole that is linked together with the wiring groove respectively, the connection terminal is including the basal portion, with basal portion cooperation threaded connection's screw, with the basal portion cooperation rotate swing part, first electrically conductive contact piece, the electrically conductive contact piece of second of being connected, the basal portion is including following the spout that the casing side direction extension set up, first electrically conductive contact piece is fixed in the one end of spout and is set up in the position corresponding with the wiring hole, the screw sets up in the position corresponding with the mounting hole, and the electrically conductive contact piece setting of second can be followed the both ends direction slip of spout in the spout, the swing part sets up the other end at the spout, and the swing part is including two swing ends, and two swing ends constitute the butt cooperation with screw tip and the electrically conductive contact piece of second respectively.
2. The wiring structure of a plug-in circuit breaker according to claim 1, wherein: the basal portion is including two parallel arrangement's direction lateral wall, the spout is formed by the interval between two direction lateral walls, buckles between the relative both ends of two direction lateral walls and connects, upwards extends between the top corresponding with the spout other end of two direction lateral walls and is connected and be formed with the boss, be provided with on the boss and be used for screwed connection to wear to establish the screw, swing part pivoted setting is in the below of boss.
3. The wiring structure of the plug-in type circuit breaker according to claim 2, wherein: the two guide side walls are correspondingly provided with first shaft holes at the lower positions of the bosses, the swinging component comprises second shaft holes positioned between the two swinging ends, and a connecting shaft is arranged between the two first shaft holes and the second shaft holes in a penetrating manner.
4. The wiring structure of the plug-in type circuit breaker according to claim 2, wherein: the second conductive contact piece comprises a first conductive contact part and two sliding contact parts which are respectively connected to two sides of the first conductive contact part, and the two sliding contact parts are used for being matched with the two guide side walls to guide and slide.
5. The wiring structure of the plug-in type circuit breaker according to claim 4, wherein: the first conductive contact piece comprises a second conductive contact part inserted in the sliding groove and an extension part extending towards the other end of the shell.
6. The wiring structure of the plug-in type circuit breaker according to claim 5, wherein: and anti-skid convex ribs are arranged on the corresponding end surfaces of the first conductive contact part and the second conductive contact part.
7. The wiring structure of a plug-in circuit breaker according to claim 5, wherein: the upper ends of the first conductive contact part and the second conductive contact part are respectively provided with a guide part which is bent and inclined towards the direction away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152904.0U CN216719846U (en) | 2021-12-14 | 2021-12-14 | Wiring structure of plug-in circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152904.0U CN216719846U (en) | 2021-12-14 | 2021-12-14 | Wiring structure of plug-in circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719846U true CN216719846U (en) | 2022-06-10 |
Family
ID=81883645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123152904.0U Active CN216719846U (en) | 2021-12-14 | 2021-12-14 | Wiring structure of plug-in circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719846U (en) |
-
2021
- 2021-12-14 CN CN202123152904.0U patent/CN216719846U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |