CN210866083U - Wiring terminal of circuit breaker - Google Patents
Wiring terminal of circuit breaker Download PDFInfo
- Publication number
- CN210866083U CN210866083U CN201922048791.6U CN201922048791U CN210866083U CN 210866083 U CN210866083 U CN 210866083U CN 201922048791 U CN201922048791 U CN 201922048791U CN 210866083 U CN210866083 U CN 210866083U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- terminal
- wiring
- wiring terminal
- circuit breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a wiring terminal of a circuit breaker, which relates to the technical field of wiring terminals, and the key points of the technical proposal of the utility model comprise a wiring terminal, a through cavity is formed inside the wiring terminal, a wiring board is inserted into the cavity, a through threaded hole is arranged at the upper end of the wiring terminal, and a bolt is screwed in the threaded hole; the wiring board comprises an upper connecting plate, a lower connecting plate and a connecting plate, wherein the upper connecting plate is horizontally arranged, the lower connecting plate is parallel to the upper connecting plate, and the connecting plate fixedly connects the upper connecting plate and the lower connecting plate; the upper connecting plate is positioned above the wiring terminal, and the lower connecting plate is inserted into an inner cavity of the wiring terminal; the upper connecting plate is provided with a through hole opposite to the threaded hole, and the side walls of the lower connecting plate, which are mutually deviated from each other, are respectively provided with a sliding block which is horizontally arranged; offer on the relative inside wall of terminal and supply the gliding spout of slider, the spout is seted up along vertical direction, the utility model discloses have and play the positioning action to the wiring board to make the more stable effect of wiring board in the terminal.
Description
Technical Field
The utility model relates to a binding post's technical field, more specifically says, it relates to a binding post of circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breaker in the prior art generally uses a terminal to fix a wire in the circuit breaker, and the wire is fixed in the terminal by pressing the wire, so that the wire is installed.
Chinese patent with publication number CN204130471U in the prior art announces a wiring terminal of circuit breaker, which comprises a wiring board, a wiring terminal and a screw, wherein a through cavity is arranged inside the wiring terminal, a screw hole is formed in the upper end of the wiring terminal, the wiring board is installed in the internal cavity of the wiring terminal, the wiring board is fixed on the bottom surface of the internal cavity of the wiring terminal by the screw penetrating through the screw hole, a plurality of wiring terminal convex ribs are linearly arranged on the bottom surface of the internal cavity of the wiring terminal, a plurality of wiring board convex ribs are linearly arranged on the end surface of the wiring board facing to the bottom surface of the wiring terminal cavity, the wiring board convex ribs and the wiring terminal convex ribs are staggered to form a clamping to an access wire, and a buffering hole is further arranged at the position of the wiring. The utility model discloses a binding post of this kind of circuit breaker can prevent effectively that the wiring from droing, uses safelyr.
When the wiring board in the patent fixes the lead, the lead is firstly placed in the cavity of the wiring terminal, then the wiring board is placed above the lead, and finally the wiring board is tightly pressed on the lead by screwing the bolt; although the above patent can effectively prevent the wires from falling off through the convex ribs of the wiring board, when the wiring board in the wiring terminal is not screwed and fastened by the bolts, the wiring board is easy to shift or fall off from the wiring terminal, so that the wiring board is difficult to keep stable; when the wiring board is deviated, the effect of pressing and fixing the wires is affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wiring terminal of circuit breaker has and can play the positioning action to the wiring board to make the more stable effect of wiring board in the terminal.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a wiring terminal of a circuit breaker comprises a wiring terminal, wherein a through cavity is formed in the wiring terminal, a wiring board is inserted into the cavity, a through threaded hole is formed in the upper end of the wiring terminal, and a bolt is screwed into the threaded hole; the wiring board comprises an upper connecting plate, a lower connecting plate and a connecting plate, wherein the upper connecting plate is horizontally arranged, the lower connecting plate is parallel to the upper connecting plate, and the connecting plate fixedly connects the upper connecting plate and the lower connecting plate; the upper connecting plate is positioned above the wiring terminal, and the lower connecting plate is inserted into an inner cavity of the wiring terminal; the upper connecting plate is provided with a through hole opposite to the threaded hole, and the side walls of the lower connecting plate, which are mutually deviated from each other, are respectively provided with a sliding block which is horizontally arranged; the inner side wall opposite to the wiring terminal is provided with a sliding groove for the sliding of the sliding block, and the sliding groove is arranged along the vertical direction.
By adopting the technical scheme, when the wiring board is installed on the wiring terminal, the lower connecting plate is firstly inserted into the cavity of the wiring terminal, then the sliding blocks at two sides of the lower connecting plate are inserted into the corresponding sliding grooves, and the wiring board can be positioned by the splicing and matching of the sliding blocks and the sliding grooves, so that the wiring board can be kept stable and can be prevented from falling off from the cavity of the wiring terminal; then, the bolt sequentially penetrates through the through hole and the threaded hole, the lower end of the bolt is inserted into the cavity of the binding post, and the upper connecting plate can be limited and fixed through the bolt, so that the overall stability of the wiring plate can be further improved; when screwing up the bolt downwards gradually, the slider on the lower connecting plate can move down vertically along the spout direction under the effect of bolt, and the lower connecting plate just can compress tightly the wire and fix on terminal interior diapire after screwing up the bolt.
The utility model discloses further set up to: the wiring terminal is characterized in that a transverse groove communicated with the upper end of the sliding groove is formed in the inner side wall of the wiring terminal, the transverse groove is arranged along the horizontal direction, and an opening at one end, far away from the sliding groove (10), of the transverse groove is communicated with the outer side wall of the wiring terminal.
By adopting the technical scheme, when the lower connecting plate is inserted into the cavity of the binding post, the sliding blocks on the two sides of the lower connecting plate are respectively aligned with the transverse grooves and slide in; one end of the transverse groove is communicated with the sliding groove, so that the sliding block can smoothly enter the sliding groove when the sliding block is pushed to the upper part of the sliding groove; the arrangement of the transverse groove enables the sliding block to enter the sliding groove more smoothly and conveniently; when needs take out the fishplate bar from the terminal in, through with slider rebound to horizontal groove department, withdraw from the slider in the horizontal groove again, just can be smooth take out the fishplate bar from the terminal.
The utility model discloses further set up to: the outer side wall of the binding post is provided with a guide post facing the upper connecting plate, and the guide post circumferentially surrounds the threaded hole; the upper connecting plate is inserted into and slidably arranged on the guide post.
By adopting the technical scheme, when the upper connecting plate is screwed down by the bolt, the upper connecting plate gradually approaches to the guide post; the guide post penetrating through the upper connecting plate can play a role in guiding and limiting the upper connecting plate, and the guide post can prevent the upper connecting plate from rotating when moving downwards, so that the stability of the upper connecting plate during moving is enhanced; it should be mentioned that when the slider on the lower connecting plate is moved to the transverse groove, the upper connecting plate will be separated from the guide post, so as to ensure that the lower connecting plate can be smoothly taken out from the wiring terminal.
The utility model discloses further set up to: the upper connecting plate is provided with a penetrating limiting groove, and the limiting groove is symmetrically arranged on two sides of the through hole.
Through adopting above-mentioned technical scheme, when installing the fishplate bar, through seting up the spacing groove in fishplate bar both sides, can supply the lug joint on the circuit breaker shell at the spacing inslot to strengthen the fishplate bar and being connected with the circuit breaker shell, make the terminal more firm fix in the circuit breaker shell with the wiring board.
The utility model discloses further set up to: the connecting plate is located the terminal outside, all be provided with the shifting block that surpasss the terminal lateral wall on the lateral wall that the connecting plate deviates from each other.
Through adopting above-mentioned technical scheme, when needs take out the fishplate bar from the cavity of terminal down, can provide the impetus for the user through the shifting block that sets up in the connecting plate both sides, the user can be more convenient and smooth take out the fishplate bar down through the shifting block.
The utility model discloses further set up to: and a limiting plate bent downwards is formed at one end of the lower connecting plate, which is far away from the connecting plate, and the limiting plate penetrates out of the cavity of the wiring terminal.
Through adopting above-mentioned technical scheme, the limiting plate of downwarping can carry on spacingly with board one end down to the board keeps stable under making to insert in the terminal cavity, has played the effect of constraint to board down.
The utility model discloses further set up to: the limiting plate is provided with a through jack, and the lower side wall of the limiting plate is communicated with an opening at the lower end of the jack.
Through adopting above-mentioned technical scheme, when the lower plate compressed tightly the wire on the interior diapire of terminal, the jack on the limiting plate was worn out to the wire that can avoid wearing out in the terminal was buckled by the limiting plate and takes place the damage, has played the effect of protection to the wire.
The utility model discloses further set up to: be provided with the recess towards diapire in the terminal on the fishplate bar down, the recess sets up along the inlet wire direction.
Through adopting above-mentioned technical scheme, when the fishplate bar compresses tightly the wire, can carry on the wire spacing through the recess that sets up on the fishplate bar down to the fixed effect of fishplate bar to the wire can strengthen down, avoid the wire to take place to rock, make the more stable of wire.
To sum up, the utility model discloses following beneficial effect has:
when the lower connecting plate is inserted into the cavity of the binding post, the sliding blocks on the two sides of the lower connecting plate are inserted into the cavity of the binding post from the transverse groove, then the sliding blocks are pushed to the upper part of the sliding groove, and then the sliding blocks slide into the sliding groove; the positioning of the wiring board can be realized through the splicing and matching of the sliding block and the sliding groove, so that the wiring board can be kept stable and prevented from falling off from the cavity of the wiring terminal; then, the bolt sequentially penetrates through the through hole and the threaded hole, the lower end of the bolt is inserted into the cavity of the binding post, and the upper connecting plate can be limited and fixed through the bolt, so that the overall stability of the wiring plate can be further improved; when screwing up the bolt downwards gradually, the slider on the lower connecting plate can move down vertically along the spout direction under the effect of bolt, and the lower connecting plate just can compress tightly the wire and fix on terminal interior diapire after screwing up the bolt.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the explosion of the local structure of the internal sliding groove of the binding post according to the present invention;
fig. 3 is a schematic view showing a local structure of the wiring board after the wiring terminal is hidden.
Reference numerals: 1. a binding post; 2. a wiring board; 3. a threaded hole; 4. a bolt; 5. an upper connecting plate; 6. a lower connecting plate; 7. a connecting plate; 8. perforating; 9. a slider; 10. a chute; 11. a transverse groove; 12. a guide post; 13. a limiting groove; 14. shifting blocks; 15. a limiting plate; 16. a jack; 17. and (4) a groove.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a terminal of a circuit breaker includes a terminal 1, and a cavity is formed inside the terminal 1 and has two sides penetrating through the cavity. The wiring board 2 used for compressing tightly the wire is inserted to the cavity, and the screw hole 3 that runs through is seted up at the center of terminal 1 up end, and screw hole 3 communicates with the inside cavity of terminal 1. A bolt 4 is screwed into the threaded hole 3 along the vertical direction, and the lower end of the bolt 4 is inserted into the cavity of the binding post 1.
As shown in fig. 1 and 2, the junction block 2 includes an upper plate 5 disposed horizontally, a lower plate 6 parallel to the upper plate 5, and a junction plate 7 located between the upper plate 5 and the lower plate 6. Connecting plate 7 is perpendicular to top connection board 5 and lower connecting plate 6, and connecting plate 7 is with top connection board 5 and lower connecting plate 6 fixed connection. The length of the lower connecting plate 6 is slightly longer than that of the upper connecting plate 5, the upper connecting plate 5 is positioned above the wiring terminal 1, and the lower connecting plate 6 is inserted into the cavity of the wiring terminal 1. The connection plate 7 is located outside the terminal 1.
As shown in fig. 2 and 3, the upper plate 5 is provided with a through hole 8 facing the screw hole 3, and the bolt 4 is provided with the through hole 8 and the screw hole 3 in this order. The integrated into one piece has four even circumference to encircle guide post 12 around screw hole 3 on the up end of terminal 1, and guide post 12 is vertical placing and towards fishplate bar 5. The upper connecting plate 5 is correspondingly provided with a socket for the guide post 12 to pass through, and the upper connecting plate 5 is arranged on the guide post 12 in a sliding manner along the vertical direction through the socket. Two penetrating limiting grooves 13 are formed in the upper connecting plate 5, and the two limiting grooves 13 are located on two sides of the through hole 8 and are symmetrically arranged.
As shown in fig. 2 and 3, two shifting blocks 14 beyond the outer side wall of the terminal 1 are integrally formed on the side walls of the connecting plate 7 which are away from each other. Lower fishplate bar 6 homogeneous body shaping has the slider 9 towards the relative terminal 1 inside wall on the lateral wall that deviates from each other, and two sliders 9 set up along the horizontal direction, and two sliders 9 are the symmetry and set up the both sides at lower fishplate bar 6. The opposite inner side walls of the binding post 1 are symmetrically provided with sliding grooves 10 facing the corresponding sliding blocks 9, the sliding grooves 10 are arranged along the vertical direction, and the sliding blocks 9 are inserted into the opposite sliding grooves 10 in a sliding manner.
As shown in fig. 2 and 3, the inner side wall of the terminal 1 opposite to the terminal is further provided with a transverse groove 11 communicated with the upper end of the corresponding sliding groove 10, and the transverse groove 11 is arranged along the horizontal direction and is close to the connecting plate 7. One end of the transverse groove 11, which is far away from the sliding groove 10, is communicated with the outer side wall of the binding post 1, and the transverse groove 11 is used for the sliding block 9 to slide into the cavity of the binding post 1 from the outer side of the binding post 1.
As shown in fig. 2 and 3, a limiting plate 15 bent downward is integrally formed at one end of the lower connecting plate 6 away from the connecting plate 7, and the limiting plate 15 penetrates out of the cavity of the terminal 1. The limiting plate 15 is provided with a through jack 16, and the jack 16 is arranged along the wire inlet direction of the wire. The lower end opening of the insertion hole 16 communicates with the lower side wall of the stopper plate 15.
As shown in fig. 3, on the lower connecting plate 6 located in the cavity of the terminal 1, a groove 17 facing the inner bottom wall of the terminal 1 is formed, the grooves 17 are distributed at even intervals, and the grooves 17 are arranged along the wire inlet direction of the wire.
The specific effects of the embodiment are as follows:
when inserting lower connecting plate 6 in the cavity of terminal 1, insert the cavity of terminal 1 from horizontal groove 11 through the slider 9 with lower connecting plate 6 both sides, promote slider 9 again to spout 10 top, slide slider 9 again in to spout 10. The positioning of the wiring board 2 can be realized through the splicing and matching of the sliding block 9 and the sliding groove 10, so that the wiring board 2 can be kept stable and can be prevented from falling off from the cavity of the wiring terminal 1. And then, the bolt 4 sequentially penetrates through the through hole 8 and the threaded hole 3, the lower end of the bolt 4 is inserted into the cavity of the binding post 1, and the upper connecting plate 5 can be limited and fixed through the bolt 4, so that the overall stability of the wiring board 2 can be further improved. When the bolt 4 is gradually screwed down, the sliding block 9 on the lower connecting plate 6 can vertically move down along the direction of the sliding groove 10 under the action of the bolt 4, and the lower connecting plate 6 can tightly press and fix the lead on the inner bottom wall of the wiring terminal 1 after the bolt 4 is screwed down.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A wiring terminal of a circuit breaker comprises a wiring terminal (1), wherein a through cavity is formed in the wiring terminal (1), a wiring board (2) is inserted into the cavity, a through threaded hole (3) is formed in the upper end of the wiring terminal (1), and a bolt (4) is screwed into the threaded hole (3); the method is characterized in that: the wiring board (2) comprises an upper connecting plate (5) which is horizontally arranged, a lower connecting plate (6) which is parallel to the upper connecting plate (5), and a connecting plate (7) which fixedly connects the upper connecting plate (5) and the lower connecting plate (6); the upper connecting plate (5) is positioned above the wiring terminal (1), and the lower connecting plate (6) is inserted into the inner cavity of the wiring terminal (1); the upper connecting plate (5) is provided with a through hole (8) opposite to the threaded hole (3), and the side walls of the lower connecting plate (6) which are deviated from each other are respectively provided with a sliding block (9) which is horizontally arranged; the wiring terminal is characterized in that sliding grooves (10) for sliding of the sliding blocks (9) are formed in the inner side walls, opposite to the wiring terminal (1), and the sliding grooves (10) are formed in the vertical direction.
2. A terminal block for a circuit breaker according to claim 1, wherein: offer on the inside wall of terminal (1) horizontal groove (11) with spout (10) upper end intercommunication, horizontal groove (11) set up along the horizontal direction, the one end opening and terminal (1) lateral wall intercommunication that spout (10) were kept away from in horizontal groove (11).
3. A terminal block for a circuit breaker according to claim 2, wherein: the outer side wall of the wiring terminal (1) is provided with a guide post (12) facing the upper connecting plate (5), and the guide post (12) circumferentially surrounds the threaded hole (3); the upper connecting plate (5) is inserted into and arranged on the guide column (12) in a sliding mode.
4. A terminal block for a circuit breaker according to claim 3, wherein: the upper connecting plate (5) is provided with a through limiting groove (13), and the limiting groove (13) is symmetrically arranged on two sides of the through hole (8).
5. A terminal block for a circuit breaker according to claim 1, wherein: the connecting plate (7) is located the terminal (1) outside, all be provided with on the lateral wall that deviates from each other of connecting plate (7) and surpass shifting block (14) of terminal (1) lateral wall.
6. The connection terminal of a circuit breaker as claimed in claim 5, wherein: one end, far away from the connecting plate (7), of the lower connecting plate (6) is provided with a limiting plate (15) which is bent downwards, and the limiting plate (15) penetrates out of a cavity of the wiring terminal (1).
7. The connection terminal of a circuit breaker as claimed in claim 6, wherein: the limiting plate (15) is provided with a through jack (16), and the lower side wall of the limiting plate (15) is communicated with the lower end opening of the jack (16).
8. The connection terminal of a circuit breaker as claimed in claim 7, wherein: be provided with recess (17) towards diapire in terminal (1) on fishplate bar (6) down, recess (17) set up along the inlet wire direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048791.6U CN210866083U (en) | 2019-11-22 | 2019-11-22 | Wiring terminal of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048791.6U CN210866083U (en) | 2019-11-22 | 2019-11-22 | Wiring terminal of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210866083U true CN210866083U (en) | 2020-06-26 |
Family
ID=71305562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922048791.6U Active CN210866083U (en) | 2019-11-22 | 2019-11-22 | Wiring terminal of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210866083U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151323A (en) * | 2020-11-05 | 2020-12-29 | 南京讯天游科技有限公司 | Wiring device applied to circuit breaker |
| CN113804352A (en) * | 2021-09-24 | 2021-12-17 | 安徽春辉仪表线缆集团有限公司 | High-precision intelligent differential pressure transmitter |
| CN113871260A (en) * | 2021-09-29 | 2021-12-31 | 中群电气有限公司 | Multifunctional clamp for manufacturing intelligent circuit breaker coil |
| CN116364493A (en) * | 2023-05-06 | 2023-06-30 | 浙江德菱科技股份有限公司 | Circuit breaker capable of improving connection stability |
-
2019
- 2019-11-22 CN CN201922048791.6U patent/CN210866083U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151323A (en) * | 2020-11-05 | 2020-12-29 | 南京讯天游科技有限公司 | Wiring device applied to circuit breaker |
| CN113804352A (en) * | 2021-09-24 | 2021-12-17 | 安徽春辉仪表线缆集团有限公司 | High-precision intelligent differential pressure transmitter |
| CN113871260A (en) * | 2021-09-29 | 2021-12-31 | 中群电气有限公司 | Multifunctional clamp for manufacturing intelligent circuit breaker coil |
| CN113871260B (en) * | 2021-09-29 | 2023-11-28 | 中群电气有限公司 | Multifunctional clamp for manufacturing intelligent breaker coil |
| CN116364493A (en) * | 2023-05-06 | 2023-06-30 | 浙江德菱科技股份有限公司 | Circuit breaker capable of improving connection stability |
| CN116364493B (en) * | 2023-05-06 | 2024-02-09 | 浙江德菱科技股份有限公司 | Circuit breaker capable of improving connection stability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210866083U (en) | Wiring terminal of circuit breaker | |
| CN205911492U (en) | Telescopic wiring board | |
| CN201498674U (en) | Card edge connector | |
| CN210779084U (en) | Quick plug wiring terminal | |
| CN204835133U (en) | Overhaul multi -purpose connector lug of power supply box | |
| CN204497398U (en) | A kind of clamping type LED binding post and electric wire connecting junction thereof | |
| CN113488828B (en) | Cable equipment capable of being installed quickly | |
| CN212751726U (en) | Busbar mounting structure | |
| CN201213159Y (en) | Electric wiring device for power source socket | |
| CN205790417U (en) | A kind of binding post | |
| CN209786662U (en) | Electronic appliance wire harness device | |
| CN201355690Y (en) | Wiring terminal with improved structure | |
| CN210350266U (en) | Circuit board plug connector connection structure | |
| CN104953419B (en) | Breaker thermal plug-in connector | |
| CN205178170U (en) | Electric connector | |
| CN210296675U (en) | Multi-core contact element structure | |
| CN202712451U (en) | Quick jointing clamp | |
| CN201774029U (en) | Electrical connector | |
| CN218123846U (en) | Combined connection type electronic wire harness | |
| CN220358349U (en) | Combined high-current wiring terminal | |
| CN220553649U (en) | Transverse plug-in stable plug-in connector | |
| CN216413910U (en) | Can open terminal box for electric motor car of being convenient for wiring | |
| CN217114830U (en) | Multipurpose ammeter fastener | |
| CN216450855U (en) | Easily-pulled plug | |
| CN2186959Y (en) | Plated printed circuit wiring terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |