CN215299589U - Automatic connecting terminal of break-make - Google Patents
Automatic connecting terminal of break-make Download PDFInfo
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- CN215299589U CN215299589U CN202121527363.2U CN202121527363U CN215299589U CN 215299589 U CN215299589 U CN 215299589U CN 202121527363 U CN202121527363 U CN 202121527363U CN 215299589 U CN215299589 U CN 215299589U
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- insulating shell
- insulating
- seat
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Abstract
The utility model relates to an automatic on-off wiring terminal, which comprises an insulating shell, wherein a first conductive wire holder and a second conductive wire holder are arranged in the insulating shell, and the automatic on-off wiring terminal also comprises a wire plugging seat, wherein the wire plugging seat is arranged in the insulating shell and is fixedly connected with the first wire holder through a first conductive plate, and the upper end surface of the insulating shell is provided with a through hole A communicated with the wire plugging seat; the second current-conducting plate is movably arranged in the insulating shell and is arranged below the wire inserting seat and the second wire holder, an elastic piece is arranged between the lower surface of the second current-conducting plate and the insulating shell, and the second current-conducting plate is communicated with the wire inserting seat and the second wire holder under the action of the elastic piece; the extruded article, the extruded article is equipped with two, the extruded article is equipped with the relative bellying that sets up respectively, the bellying is located through-hole A, the extruded article upper end is fixed in insulating shells inner wall, and the lower extreme is fixed in second current conducting plate upper surface, when inserting the object between the extruded article, the bellying warp extrusion second current conducting plate and breaks away from plug wire seat and second wire holder.
Description
Technical Field
The utility model belongs to the technical field of electrical apparatus, especially, relate to a binding post of automatic break-make.
Background
The connection method relates to places for connecting electrical circuits of power secondary equipment, various wiring terminals are widely applied, when an original circuit needs to be disconnected in work such as inspection and test of a wiring circuit, a test connecting sheet needs to be manually opened or the wiring needs to be manually disconnected, after the work is finished, the original state needs to be manually restored, time and labor are quite wasted, the problems of screw thread slipping and the like sometimes occur in the disconnection process, the restoration to the original state may be forgotten due to various reasons, various accidents such as large-area power failure and the like occur, the consequences are very serious, and a large number of responsibility case facts prove that the accidents caused by manual terminal wiring failure in time or wiring error restoration are numerous.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a binding post of automatic break-make, can be when inspection, experimental return circuit, the binding post that can automatic break-make return circuit need not manual intervention, can in good time automatic recovery original loop state.
The utility model discloses a following technical scheme realizes:
an automatic on-off wiring terminal comprises an insulating shell, a first wiring seat and a second wiring seat which are electrically conductive are arranged in the insulating shell, and the terminal also comprises a first terminal,
the wire inserting seat is arranged on the insulating shell and fixedly connected with the first wire connecting seat through a first conductive plate, and a through hole A communicated with the wire inserting seat is formed in the upper end face of the insulating shell;
the second current-conducting plate is movably arranged in the insulating shell and is arranged below the wire inserting seat and the second wire holder, an elastic piece is arranged between the lower surface of the second current-conducting plate and the insulating shell, and the second current-conducting plate is communicated with the wire inserting seat and the second wire holder under the action of the elastic piece;
the extruded article, the extruded article is equipped with two, the extruded article is equipped with the relative bellying that sets up respectively, the bellying is located through-hole A, the extruded article upper end is fixed in insulating shells inner wall, and the lower extreme is fixed in second current conducting plate upper surface, when inserting the object between the extruded article, the bellying warp extrusion second current conducting plate and breaks away from plug wire seat and second wire holder.
Furthermore, the first wire holder is arranged in a first mounting groove, the first mounting groove is positioned on the side surface of the insulating shell and is provided with a first wire connecting groove communicated with the first wire holder, the upper end surface of the insulating shell is provided with a through hole B communicated with the first wire holder, a screw A used for compressing a wire is arranged in the through hole B, and the screw A is in threaded connection with the first wire holder;
the second wire holder sets up in the second mounting groove, the second mounting groove is located the second wire connecting groove that insulating casing side was equipped with the second wire holder of UNICOM, is located the through-hole C that insulating casing up end was equipped with the second wire holder of UNICOM, be equipped with the screw B who is used for compressing tightly the wiring in the through-hole C, screw B threaded connection in the second wire holder.
Furthermore, the outer sides of the first wiring groove and the second wiring groove are arranged in a horn mouth shape.
Further, the lower end of the extrusion piece is fixedly connected to the upper surface of the second conductive plate through an insulating plate.
Further, the pressing member is a spring plate.
Further, the elastic member is a spring.
Furthermore, a buckle is arranged on the rear end face of the insulating shell.
Furthermore, the two corners of the insulating shell are provided with mark card slots.
The utility model has the advantages that;
by arranging the wire inserting seat, the wire inserting seat is communicated with the first wire holder, the movable second conductive plate is utilized to be communicated with the wire inserting seat and the second wire holder, when a test is carried out, the experiment rod is inserted into the through hole A, when the experiment rod extrudes the bulge part of the extrusion piece, the bulge part is deformed, the second conductive plate is pushed to move downwards so as to be separated from the wire inserting seat and the second wire holder, so that the first wire holder and the second wire holder cannot be communicated, the wire connection is not required to be untied, when the test is required, the experiment rod is inserted into the wire inserting seat, an instrument connected with the experiment rod can provide related signals (current or voltage), the first wire holder 20 and wire connection equipment thereof are added, related equipment behind the second wire holder cannot be influenced, the operation is safer, the experiment rod is pulled out after the test is finished, the second conductive plate moves upwards under the action of the elastic piece again, and the first wire holder and the second wire holder are communicated again, and the safety is free from hidden danger.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic top-end-face structure.
Detailed Description
The following describes the present invention in detail with reference to the accompanying drawings.
The present embodiment provides an automatic on-off terminal, as shown in fig. 1-2, comprising an insulating housing 10, a first terminal holder 20 and a second terminal holder 30, which are electrically conductive, disposed in the insulating housing 10, and further comprising,
the wire holder 40 is arranged in the insulating shell 10 and fixedly connected with the first wire holder 20 through a first conductive plate 401, and a through hole A101 communicated with the wire holder 40 is formed in the upper end face of the insulating shell 10;
the second conductive plate 50 is movably arranged in the insulating housing 10, is arranged below the wire holder 40 and the second wire holder 30, is provided with an elastic piece 502 between the lower surface of the second conductive plate 50 and the insulating housing 10, and the second conductive plate 50 is communicated with the wire holder 40 and the second wire holder 30 under the action of the elastic piece 502;
the extruded piece 60, the extruded piece 60 is equipped with two, the extruded piece 60 is equipped with the relative boss 601 that sets up respectively, the boss 601 is located through-hole A101, extruded piece 60 upper end is fixed in insulating housing 10 inner wall, and the lower extreme is fixed in second current conducting plate 50 upper surface, when inserting the object between the extruded piece 60, boss 601 warp extrusion second current conducting plate 50 and breaks away from plug socket 40 and second connection terminal 30.
The first wire holder 20 is arranged in the first mounting groove 102, the first mounting groove 102 is provided with a first wire connecting groove 201 communicated with the first wire holder 20 on the side surface of the insulating shell 10, a through hole B103 communicated with the first wire holder 20 is arranged on the upper end surface of the insulating shell 10, a screw A202 for compressing and connecting wires is arranged in the through hole B103, and the screw A202 is in threaded connection with the first wire holder 20;
the second wire holder 30 is arranged in the second mounting groove 104, the second mounting groove 104 is located a second wire connecting groove 301 on the side of the insulating shell 10, the second wire holder 30 is communicated with the second wire connecting groove, the through hole C105 is located on the upper end face of the insulating shell 10, the second wire holder 30 is communicated with the through hole C105, a screw B302 for compressing wires is arranged in the through hole C105, and the screw B302 is in threaded connection with the second wire holder 30.
Specifically, by providing an insulating housing 10, installing the first wire holder 20 and the second wire holder 30 in the insulating housing 10 by providing the first installation groove 102 and the second installation groove 104, respectively, and using a wire post made of frame-shaped copper or other metal for the first wire holder 20 and the second wire holder 30, the first wire holder 20 and the second wire holder 30 are respectively connected with a screw a202 and a screw B302 in a threaded manner for fixing the wires inserted from the first wire slot 201 and the second wire slot 301, since under normal conditions, when in use, the elastic member 502 is disposed under the second conductive plate 50, and under the action of the elastic member 502, the second conductive plate 50 can contact with the wire holder 40 and the lower portion of the second wire holder 30 (both can be disposed at the same bottom), so as to conduct electricity through the first wire holder 20, the first conductive plate 401, the wire holder 40, and the second conductive plate 50 to the second wire holder 30, when the test is carried out, the test rod is inserted into the through hole A, when the test rod extrudes the protruding part of the extrusion piece, because the extrusion piece is not contacted with other conductive parts, the position is limited to be only deformed in the installation groove (the installation groove is arranged in the insulating shell, not shown in the figure, the extrusion piece is arranged in the groove, only the protruding part can be contacted with the test rod, when the test rod is extruded, the extrusion piece is deformed, the space length is lengthened, the space length of the extrusion piece 60 is lengthened, the second conductive plate 50 is extruded downwards, the second conductive plate 50 is separated from the wire socket 40 and the second wire holder 30, the disconnection operation can be realized, when the test rod is inserted into the wire socket 40, relevant signals (current or voltage) can be provided through an instrument connected with the test rod, the first wire holder 20 and wiring equipment thereof are added, when the test rod is pulled out after the test is finished, the second conductive plate 50 is connected to the first wire holder 20 and the second wire holder 30 again under the action of the elastic member, so that the circuit recovery is realized, and the operation is simple and fast.
Furthermore, the outer sides of the first wiring groove 201 and the second wiring groove 301 are arranged in a horn mouth shape. The wiring can be conveniently carried out by arranging the horn mouth.
Further, the lower end of the pressing member 60 is fixedly coupled to the upper surface of the second conductive plate 50 through an insulation plate 602. And the influence on the instrument or equipment connected with the second wire holder 30 when the experimental bar is used for inputting or receiving signals is avoided.
Furthermore, the extrusion piece 60 is a spring piece, and has good properties, low price and easy use.
Further, the elastic member 502 is a spring.
Further, in order to facilitate fixing, a buckle 107 is disposed on the rear end surface of the insulating housing 10.
Furthermore, for convenience of identification, the two corners of the insulating housing 10 are provided with a card slot 108.
Specifically, the original circuit is disconnected firstly. When the upper part of the through hole A of the test hole is inserted into the test rod, the test rod extrudes the bulge part of the spring piece to deform, and the lower end of the spring piece pushes the second conductive plate to make the second conductive plate leave the wire inserting seat and the second wire holder, so that the circuit is disconnected;
next, the test line was reconnected. When the experiment rod is continuously inserted into the wire inserting seat, the circuit connection of the experiment rod and the first wire connecting groove in the first wire connecting seat is switched on, and related experiments can be carried out.
Claims (8)
1. A connecting terminal capable of being automatically switched on and switched off comprises an insulating shell (10), wherein a first connecting seat (20) and a second connecting seat (30) which are conductive are arranged in the insulating shell (10),
the wire inserting seat (40) is arranged in the insulating shell (10) and is fixedly connected with the first wire holder (20) through a first conductive plate (401), and a through hole A (101) communicated with the wire inserting seat (40) is formed in the upper end face of the insulating shell (10);
the second conductive plate (50) is movably arranged in the insulating shell (10) and arranged below the wire inserting seat (40) and the second wire holder (30), an elastic piece (502) is arranged between the lower surface of the second conductive plate (50) and the insulating shell (10), and the second conductive plate (50) is communicated with the wire inserting seat (40) and the second wire holder (30) under the action of the elastic piece (502);
extruded article (60), extruded article (60) are equipped with two, extruded article (60) are equipped with relative boss (601) that sets up respectively, boss (601) are located through-hole A (101), extruded article (60) upper end is fixed in insulating casing (10) inner wall, and the lower extreme is fixed in second conductive plate (50) upper surface, when inserting the object between extruded article (60), boss (601) warp extrusion second conductive plate (50) and break away from plug wire seat (40) and second connection terminal (30).
2. An automatic make-and-break terminal as claimed in claim 1, wherein: the first wire holder (20) is arranged in a first mounting groove (102), a first wire connecting groove (201) communicated with the first wire holder (20) is formed in the side face, located on the insulating shell (10), of the first mounting groove (102), a through hole B (103) communicated with the first wire holder (20) is formed in the upper end face, located on the insulating shell (10), a screw A (202) used for compressing a wire is arranged in the through hole B (103), and the screw A (202) is connected to the first wire holder (20) in a threaded mode;
second wire holder (30) set up in second mounting groove (104), second mounting groove (104) are located insulating casing (10) side and are equipped with second wire holder (30) of UNICOM's second wire holder (301), are located through-hole C (105) that insulating casing (10) up end was equipped with UNICOM second wire holder (30), be equipped with screw B (302) that are used for compressing tightly the wiring in through-hole C (105), screw B (302) threaded connection in second wire holder (30).
3. An automatic make-and-break terminal as claimed in claim 2, wherein: the outer sides of the first wiring groove (201) and the second wiring groove (301) are arranged in a horn mouth shape.
4. An automatic make-and-break terminal as claimed in claim 1, wherein: the lower end of the extrusion member (60) is fixedly connected to the upper surface of the second conductive plate (50) through an insulating plate (602).
5. An automatic make-and-break terminal as claimed in claim 1 or 4, wherein: the pressing member (60) is a spring plate.
6. An automatic make-and-break terminal as claimed in claim 1, wherein: the elastic member (502) is a spring.
7. An automatic make-and-break terminal as claimed in claim 1, wherein: and a buckle (107) is arranged on the rear end face of the insulating shell (10).
8. An automatic make-and-break terminal as claimed in claim 1, wherein: and the two corners of the insulating shell (10) are provided with mark card slots (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527363.2U CN215299589U (en) | 2021-07-06 | 2021-07-06 | Automatic connecting terminal of break-make |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527363.2U CN215299589U (en) | 2021-07-06 | 2021-07-06 | Automatic connecting terminal of break-make |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299589U true CN215299589U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121527363.2U Active CN215299589U (en) | 2021-07-06 | 2021-07-06 | Automatic connecting terminal of break-make |
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| Country | Link |
|---|---|
| CN (1) | CN215299589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517588A (en) * | 2021-07-06 | 2021-10-19 | 国网江苏省电力有限公司淮安供电分公司 | Automatic connecting terminal of break-make |
-
2021
- 2021-07-06 CN CN202121527363.2U patent/CN215299589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517588A (en) * | 2021-07-06 | 2021-10-19 | 国网江苏省电力有限公司淮安供电分公司 | Automatic connecting terminal of break-make |
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