CN204103199U - Short-circuited terminal and short-circuited terminal row - Google Patents
Short-circuited terminal and short-circuited terminal row Download PDFInfo
- Publication number
- CN204103199U CN204103199U CN201420513763.1U CN201420513763U CN204103199U CN 204103199 U CN204103199 U CN 204103199U CN 201420513763 U CN201420513763 U CN 201420513763U CN 204103199 U CN204103199 U CN 204103199U
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- short
- circuited terminal
- stub
- circuited
- connection block
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- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of short-circuited terminal and short-circuited terminal row, short-circuited terminal comprises Connection Block and stub, Connection Block inside has metal conductive core, Connection Block is provided with the perforation for fixedly wearing stub running through conductive core, the first side wall of Connection Block is provided with link slot, link slot is provided with the first conductive part be electrically connected with conductive core, second sidewall relative with the first side wall is provided with the connector coordinated with connecting groove structure, and connector is provided with the second conductive part be electrically connected with conductive core; One end of stub has insulated handle, and the stub other end is bored a hole and stretched out outside perforation.The utility model discloses a kind of short-circuited terminal row simultaneously, comprises multiple above-mentioned short-circuited terminal, and two adjacent short-circuited terminals realize electrical connection by the cooperation grafting of link slot and connector.Short-circuited terminal of the present utility model is detachable, and easy for installation, and short-circuited terminal row adjustable length is to be applicable to the terminal board needing short circuit of different length.
Description
Technical field
The utility model relates to a kind of electrical fitting, particularly a kind of short-circuited terminal and have this kind of short-circuited terminal short-circuited terminal row.
Background technology
The most of protective relaying device (as line protective devices, protection equipment for busbar, protection equipment for transformer etc.) under "on" position is carried out maintenance debugging or engineered time, in order to prevent electric current secondary side open a way need the terminal board side short-circuited terminal short circuit of secondary current at device.Present stage we the short circuit method that adopts have two kinds, one adopts foil type short-circuited terminal, and another kind adopts the cylindricality short-circuited terminal with the corresponding grafting of each jack of the terminal board of device.But adopt these two kinds of short-circuited terminals to carry out secondary current short circuit can produce drawback or make troubles.Such as, the first short-circuited terminal needs to be screwed on terminal board, and on usual terminal board, the junction of corresponding sheet type short-circuited terminal is narrower, easily causes sheet type short-circuited terminal to be out of shape when tighten the screws, causes the sealing situation such as loosely.Second method due to cylindricality short-circuited terminal be all be that yi word pattern is formed by fixedly connecting by multiple stub by a connection piece; indivisible; namely short-circuited terminal number is immutable; therefore this cylindricality short-circuited terminal is comparatively applicable when terminal board needing the multiple terminal of short circuit continuous print; but often can run into terminal board in working site and need to there is dead end not needing short circuit current in the middle of the multiple terminals by short circuit, this kind of plug-in short-circuited terminal is just inapplicable in this case.
Utility model content
Problem to be solved in the utility model is, there is provided a kind of to install fast and short-circuited terminal easily, and a kind of short-circuited terminal row, each short-circuited terminal wherein in this short-circuited terminal row and each short-circuited terminal be detachable connection between Connection Block, there is adjustable, composability.
In order to solve the problem, the utility model provides a kind of short-circuited terminal, comprise Connection Block and stub, described Connection Block is made up of insulating material, its inside has metal conductive core, described Connection Block is provided with the perforation for fixedly wearing described stub running through described conductive core, described perforation is at least metal inner surface with the inwall of described conductive core corresponding position, the first side wall that described Connection Block is parallel to described perforation axis is provided with link slot, described link slot is provided with the first conductive part be electrically connected with described conductive core, second sidewall relative with described the first side wall is provided with the connector coordinated with described connecting groove structure, described connector is provided with the second conductive part be electrically connected with described conductive core, described first conductive part and the second conductive part are arranged about described perforation axisymmetrical, one end of described stub has insulated handle, and the described stub other end passes described perforation and stretches out outside described perforation.
As preferably, described perforation is screwed hole, and the part of at least corresponding described perforation of described stub is provided with the external screw thread for being threaded with described screwed hole.
As preferably, described first conductive part and the second conductive part all at least comprise two parallel and spring clips be oppositely arranged, the diapire of described link slot and described perforation axis being parallel is provided with jack, two places that two spring clip one end of described first conductive part are corresponding with the inner wall position of described jack are respectively fixedly connected with, the other end is electrically connected with described conductive core respectively, two spring clip correspondences of described second conductive part are located on the outer wall deviating from described second sidewall of described connector, and are electrically connected with described conductive core respectively.
As preferably, described conductive core is cube structure, two spring clips of described first conductive part are electrically connected with described conductive core respectively by a sheet metal, two spring clips of described second conductive part are electrically connected with described conductive core respectively by a sheet metal, described link slot is rectangular recess, and described connector is the structure that can coordinate grafting with described rectangular recess.
As preferably, described stub cross section is circular, described insulated handle is yi word pattern, described insulated handle length direction is parallel to the end face of the other end of described stub, and described stub is all stretched out at its two ends, described stub is also arranged with the insulating washer clipped after it is connected with described Connection Block between described insulated handle and Connection Block.
A short-circuited terminal row, comprises multiple above-mentioned short-circuited terminal, and two adjacent short-circuited terminals realize electrical connection by the cooperation grafting of described link slot and described connector.
As preferably, also comprise the end short-circuited terminal that two lay respectively at described short-circuited terminal row two ends, described end short-circuited terminal includes described Connection Block and stub, wherein described in one, the Connection Block of end short-circuited terminal only has the first conductive part, and described in another, end short-circuited terminal only has the second conductive part.
The beneficial effect of short-circuited terminal of the present utility model and short-circuited terminal row is, short-circuited terminal row in adjacent two short-circuited terminals Connection Block between be detachable connection, therefore the adjustable length of this short-circuited terminal row, the live terminal various bus bar needing short circuit can be adapted to, wherein the end short-circuited terminal at this short-circuited terminal row two ends place is only arranged link slot or connector in side, and its opposite side is the state of insulation and obturation, in order to avoid electric leakage.In addition due between Connection Block with stub for being threaded, therefore convenient disassembly, needs to occur the dead end period of the day from 11 p.m. to 1 a.m between the multiple continuously arranged terminal of short circuit when running into bus bar, only the stub of the short-circuited terminal of correspondence need be disassembled, convenient and time-saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of short-circuited terminal of the present utility model.
Fig. 2 is the structural representation of the stub of short-circuited terminal of the present utility model.
Fig. 3 is the structural representation of the Connection Block of short-circuited terminal of the present utility model.
Fig. 4 is the structural representation of short-circuited terminal of the present utility model row.
Fig. 5 is the structural representation of one of them the end short-circuited terminal in short-circuited terminal of the present utility model row.
Fig. 6 is the structural representation of another end short-circuited terminal in short-circuited terminal of the present utility model row.
Reference numeral:
1-Connection Block; 2-stub; 3-conductive core; 4-bores a hole; 5-link slot; 6-first conductive part; 7-connector; 8-second conductive part; 9-insulated handle; 10-diapire; 11-outer wall; 12-spring clip; 13-sheet metal; 14-insulating washer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of short-circuited terminal, comprise Connection Block 1 and stub 2, Connection Block 1 is made up of insulating material, its inside has metal conductive core 3, Connection Block 1 is provided with the perforation 4 for fixedly wearing stub 2 running through conductive core 3, this perforation 4 is at least metal inner surface with the inwall of conductive core 3 corresponding position, the first side wall that Connection Block 1 is parallel to perforation 4 axis is provided with link slot 5, link slot 5 is provided with the first conductive part 6 be electrically connected with conductive core 3, the second sidewall that Connection Block 1 is relative with this first side wall is provided with the connector 7 with link slot 5 respective outer side edges, connector 7 is provided with the second conductive part 8 be electrically connected with conductive core 3, first conductive part 6 and the second conductive part 8 are symmetrical about the axial location of perforation 4, stub 2 one end has insulated handle 9, and stub 2 other end is through stretching out outside perforation 4 in perforation 4.
As shown in Figure 2, this perforation 4 is screwed hole, and the part of at least corresponding perforation 4 of stub 2 is provided with the external screw thread for being threaded with screwed hole.Further, as shown in Figure 3, the Connection Block 1 in the present embodiment for cross section be the cube of rectangle, conductive core 3 is also the cubic of rectangle for cross section, certainly, also can be other shape.First conductive part 6 and the second conductive part 8 all at least comprise two parallel and spring clips 12 be oppositely arranged, link slot 5 with on the diapire 10 of perforation 4 axis being parallel, be provided with jack, two places that one end of two spring clips 12 of the first conductive part 6 is corresponding with position on the inwall of jack are respectively fixedly connected with, and the other end is electrically connected with conductive core 3 respectively; Two spring clip 12 correspondences of the second conductive part 8 are located at and are deviated from connector 7 on the outer wall 11 of the second sidewall, and are electrically connected with conductive core 3 respectively.Certainly, the first conductive part 6 also may correspond to and arranges multi-disc spring clip 12, makes spring clip 12 arrange a circle around jack inwall, and in like manner, the spring clip 12 of the second conductive part 8 also can arrange a circle.
Continue composition graphs 3, two spring clips 12 of the first conductive part 6 in the present embodiment are electrically connected with conductive core 3 respectively by a sheet metal 13, two spring clips 12 of the second conductive part 8 are electrically connected with conductive core 3 respectively by a sheet metal 13 equally, in addition, link slot 5 in the present embodiment is rectangular recess, connector 7 is the structure that can coordinate grafting with this rectangular recess, and the shape of certain link slot 5 is not unique, can be the groove that cross section is other shape yet.
Continue composition graphs 2, stub 2 cross section is circular, be a short pole, insulated handle 9 is yi word pattern, its length direction is parallel to the end face of stub 2 other end, and stub 2 is all stretched out at its two ends, stub 2 is arranged with the insulating washer 14 clipped after it is connected with Connection Block 1 between insulated handle 9 and Connection Block 1, to make the connection of itself and Connection Block 1 safer, prevent the situation of electric leakage.
As shown in Figure 4, the utility model discloses a kind of short-circuited terminal row simultaneously, comprises multiple above-mentioned short-circuited terminal.Preferably, this short-circuited terminal row also comprises the end short-circuited terminal laying respectively at its both ends, and this end short-circuited terminal includes above-mentioned Connection Block and stub, unlike, the Connection Block of one of them end short-circuited terminal only has the first conductive part, and not there is the second conductive part; The Connection Block of another end short-circuited terminal only has the second conductive part, not there is the first conductive part, on the Connection Block 1 of that is this end short-circuited terminal or the connector 7 be provided with for coordinating grafting with the link slot 5 of adjacent short-circuited terminal, or the link slot 5 be provided with for coordinating grafting with the connector 7 of adjacent short-circuited terminal, grafting is coordinated, specifically as shown in Figure 5 and Figure 6 for adjacent short-circuited terminal.When adjacent two short-circuited terminals coordinate grafting, first connector 7 is stretched in link slot 5, and in the jack making two spring clips 12 of connector 7 stretch into link slot 5 and be fixedly clamped in being located between two spring clips 12 on this jack inwall (realizing electrical connection), now connector 7 and link slot 5 are firmly plugged in together under the effect of each spring clip 12 provided thereon.The short-circuited terminal connected row is located in the multiple live terminal of continuous print on bus bar by stub 2 correspondence, electric current is reached conductive core 3 by the stub 2 inserted by this live terminal, then reached on the stub 2 of another short-circuited terminal be connected with this short-circuited terminal by sheet metal 13, spring clip 12, and then realize two live terminal short circuits adjacent on bus bar.
If there is dead end in the plurality of continuous print live terminal, only the stub 2 of the short-circuited terminal corresponding with this dead end need be screwed out Connection Block 1 by insulated handle 9, in addition, due to this short-circuited terminal, row is made up of multiple short-circuited terminal grafting, therefore length can regulate according to actual needs.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can in essence of the present utility model and protection range, and make various amendment or equivalent replacement to the utility model, this amendment or equivalent replacement also should be considered as dropping in protection range of the present utility model.
Claims (7)
1. a short-circuited terminal, it is characterized in that, comprise Connection Block and stub, described Connection Block is made up of insulating material, its inside has metal conductive core, described Connection Block is provided with the perforation for fixedly wearing described stub running through described conductive core, described perforation is at least metal inner surface with the inwall of described conductive core corresponding position, the first side wall that described Connection Block is parallel to described perforation axis is provided with link slot, described link slot is provided with the first conductive part be electrically connected with described conductive core, second sidewall relative with described the first side wall is provided with the connector coordinated with described connecting groove structure, described connector is provided with the second conductive part be electrically connected with described conductive core, described first conductive part and the second conductive part are arranged about described perforation axisymmetrical, one end of described stub has insulated handle, and the described stub other end passes described perforation and stretches out outside described perforation.
2. short-circuited terminal according to claim 1, is characterized in that, described perforation is screwed hole, and the part of at least corresponding described perforation of described stub is provided with the external screw thread for being threaded with described screwed hole.
3. short-circuited terminal according to claim 1, it is characterized in that, described first conductive part and the second conductive part all at least comprise two parallel and spring clips be oppositely arranged, the diapire of described link slot and described perforation axis being parallel is provided with jack, two places that two spring clip one end of described first conductive part are corresponding with the inner wall position of described jack are respectively fixedly connected with, the other end is electrically connected with described conductive core respectively, two spring clip correspondences of described second conductive part are located on the outer wall deviating from described second sidewall of described connector, and be electrically connected with described conductive core respectively.
4. short-circuited terminal according to claim 3, it is characterized in that, described conductive core is cube structure, two spring clips of described first conductive part are electrically connected with described conductive core respectively by a sheet metal, two spring clips of described second conductive part are electrically connected with described conductive core respectively by a sheet metal, described link slot is rectangular recess, and described connector is the structure that can coordinate grafting with described rectangular recess.
5. short-circuited terminal according to claim 1, it is characterized in that, described stub cross section is circular, described insulated handle is yi word pattern, described insulated handle length direction is parallel to the end face of the other end of described stub, and described stub is all stretched out at its two ends, described stub is also arranged with the insulating washer clipped after it is connected with described Connection Block between described insulated handle and Connection Block.
6. a short-circuited terminal row, is characterized in that, comprise multiple short-circuited terminal as described in claim 1-5 any one, and two adjacent short-circuited terminals realize electrical connection by the cooperation grafting of described link slot and described connector.
7. a kind of short-circuited terminal row according to claim 6, it is characterized in that, also comprise the end short-circuited terminal that two lay respectively at described short-circuited terminal row two ends, described end short-circuited terminal includes described Connection Block and stub, wherein described in one, the Connection Block of end short-circuited terminal only has the first conductive part, and described in another, end short-circuited terminal only has the second conductive part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513763.1U CN204103199U (en) | 2014-09-05 | 2014-09-05 | Short-circuited terminal and short-circuited terminal row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513763.1U CN204103199U (en) | 2014-09-05 | 2014-09-05 | Short-circuited terminal and short-circuited terminal row |
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| Publication Number | Publication Date |
|---|---|
| CN204103199U true CN204103199U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513763.1U Active CN204103199U (en) | 2014-09-05 | 2014-09-05 | Short-circuited terminal and short-circuited terminal row |
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| CN (1) | CN204103199U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184008A (en) * | 2014-09-05 | 2014-12-03 | 国家电网公司 | Short-circuit terminal and short-circuit terminal block |
| CN108471035A (en) * | 2018-03-19 | 2018-08-31 | 宝鸡石油机械有限责任公司 | A kind of repeatable electrical connection short circuit piece using stitch |
| CN115663547A (en) * | 2022-12-12 | 2023-01-31 | 山东科技职业学院 | Cable butt joint device |
-
2014
- 2014-09-05 CN CN201420513763.1U patent/CN204103199U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184008A (en) * | 2014-09-05 | 2014-12-03 | 国家电网公司 | Short-circuit terminal and short-circuit terminal block |
| CN104184008B (en) * | 2014-09-05 | 2016-08-31 | 国网冀北电力有限公司秦皇岛供电公司 | Short-circuited terminal and short-circuited terminal row |
| CN108471035A (en) * | 2018-03-19 | 2018-08-31 | 宝鸡石油机械有限责任公司 | A kind of repeatable electrical connection short circuit piece using stitch |
| CN108471035B (en) * | 2018-03-19 | 2019-12-24 | 宝鸡石油机械有限责任公司 | Electrical connection short connecting sheet capable of repeatedly using pins |
| CN115663547A (en) * | 2022-12-12 | 2023-01-31 | 山东科技职业学院 | Cable butt joint device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |