CN103427265B - Short-circuit structure between multichannel high voltage cable - Google Patents
Short-circuit structure between multichannel high voltage cable Download PDFInfo
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- CN103427265B CN103427265B CN201310330485.6A CN201310330485A CN103427265B CN 103427265 B CN103427265 B CN 103427265B CN 201310330485 A CN201310330485 A CN 201310330485A CN 103427265 B CN103427265 B CN 103427265B
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- high voltage
- short
- cable
- conductive component
- shorting conductive
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Abstract
The invention discloses the short-circuit structure between a kind of multichannel high voltage cable, it is characterized in that: comprise the shorting conductive component for realizing reliable short circuit between multichannel high voltage cable and make the short circuit position between multichannel high voltage cable realize the insulating component of high voltage performance; Shorting conductive component is built in insulating component.The present invention is crimped with cable mutually by the metal contact element arranging shorting conductive component, realizes cable and is connected with the reliable of metal contact element.Insulating component of the present invention is by arranging insulating bushing and rubber grommet, by the compression of rubber grommet, block shorting conductive component to contact with extraneous air, added shorting conductive component and extraneous creepage distance, achieve the high voltage performance of short-circuit structure.Structure of the present invention is simple, and cost is low, achieve the safe and reliable short circuit between multichannel high voltage cable, and it is little to take up room, easy to use; In addition, this short-circuit structure can also be used for, in the short circuit of the multichannel cable that need seal, applying more extensive.
Description
Technical field
The invention belongs to field of connectors, be specifically related to the short-circuit structure between a kind of multichannel high voltage cable.
Background technology
The electrical connection of every profession and trade high voltage power equipment, progressively to miniaturized, dismountable future development, the connection space size of each high voltage power equipment room has constantly been compressed, and this proposes new requirement to the short circuit mode that equipment has between negative pole.
The total negative pole short circuit of current high voltage power equipment room adopts solid-state connection usually, namely between cable, heart yearn realizes by the insulation dependence hot high pressure Heat-Shrinkable Tubings at crimping short circuit, short circuit position is coated, but because of construction and maintenance inconvenience, and fail safe cannot obtain Reliable guarantee, uses and inconvenience; And the withstand voltage index request of existing high voltage power equipment constantly promotes, and overall dimension requires constantly to reduce, and proposes requirements at the higher level to the high voltage performance of supporting shorted component.
Summary of the invention
The object of the invention is to be directed to the problem that high voltage cable short circuit of the prior art is unreliable and high voltage performance is not high, provide the short-circuit structure between a kind of multichannel high voltage cable, this structure achieves the convenience between multichannel high voltage cable, reliable and safe short circuit.
In order to realize foregoing invention object, the technical solution used in the present invention is as follows:
A short-circuit structure between multichannel high voltage cable, comprises the shorting conductive component for realizing reliable short circuit between multichannel high voltage cable and makes the short circuit position between multichannel high voltage cable realize the insulating component of high voltage performance; Described shorting conductive component is built in insulating component.
Described shorting conductive component comprises at least one and crimps with cable the metal contact element be connected, and described metal contact element is connected with metal short-circuit board, and is locked by locking device.
The nut that described locking device comprises floor clip and is connected with floor clip.
Described insulating component comprises insulation crust for loading shorting conductive component, be set in turn in insulating bushing in insulation crust and rubber grommet and the insulation fixed sleeve for screwing insulation crust.
Described insulation fixed sleeve is sheathed on one end of insulation crust.
Described insulating bushing is at least provided with two.
Described insulating bushing is provided with two.
In sum, the present invention has following beneficial effect:
1) the present invention is crimped with cable mutually by the metal contact element arranging shorting conductive component, realizes cable and is connected with the reliable of metal contact element.
2) insulating component of the present invention is by arranging insulating bushing and rubber grommet, by the compression of rubber grommet, block shorting conductive component to contact with extraneous air, added shorting conductive component and extraneous creepage distance, achieve the high voltage performance of short-circuit structure.
3) structure of the present invention is simple, and cost is low, achieve the safe and reliable short circuit between multichannel high voltage cable, and it is little to take up room, easy to use; In addition, this short-circuit structure can also be used for, in the short circuit of the multichannel cable that need seal, applying more extensive.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of short circuit conductive member in the present invention.
Wherein, 1, insulation fixed sleeve; 2, insulation crust; 3, insulating bushing; 4, rubber grommet; 5, cable; 6, metal contact element; 7, metal short-circuit board; 8, floor clip; 9, nut.
Embodiment
Below in conjunction with specific embodiment, the specific embodiment of the present invention is described in detail:
As depicted in figs. 1 and 2, short-circuit structure of the present invention comprises shorting conductive component and insulating component, and shorting conductive component is built in insulating component; Shorting conductive component comprises multiple metal contact element 6, metal short-circuit board 7, floor clip 8 and nut 9, realizes the reliable short circuit between cable; Insulating component comprises insulation crust 2, two insulating bushings 3, rubber grommet 4 and insulation fixed sleeve 1, realizes the short circuit position between multichannel high voltage cable and extraneous high voltage performance.
Shorting conductive component comprises multiple metal contact element 6, and one end and cable 5 phase of each metal contact element 6 crimp and be connected with the reliable of metal contact element 6 to realize cable 5; The other end of multiple metal contact element 6 loads in metal short-circuit board 7, and carries out the reliable short circuit locking to realize between cable 5 with floor clip 8 and nut 9; Shorting conductive component loads in insulation crust 2, then loads insulating bushing 3, rubber grommet 4 and insulating bushing 3 successively, and screws with insulation fixed sleeve 1; During use, by arranging the compression of rubber grommet 4, blocking shorting conductive component and having contacted with extraneous air, added shorting conductive component and extraneous creepage distance, realize the high pressure resistant security performance of short-circuit structure of the present invention.
Although describe in detail the specific embodiment of the present invention in conjunction with specific embodiments, it is not the restriction to this patent protection range.In claims limited range, the various amendment that those skilled in the art can make without creative work or adjustment are still by the protection of this patent.
Claims (1)
1. the short-circuit structure between multichannel high voltage cable, is characterized in that: comprise the shorting conductive component for realizing reliable short circuit between multichannel high voltage cable and make the short circuit position between multichannel high voltage cable realize the insulating component of high voltage performance; Described shorting conductive component is built in insulating component;
Described shorting conductive component comprises at least one and crimps with cable (5) metal contact element (6) be connected, and described metal contact element (6) is connected with metal short-circuit board (7), and is locked by locking device;
The nut (9) that described locking device comprises floor clip (8) and is connected with floor clip (8);
Described insulating component comprises insulation crust (2) for loading shorting conductive component, be set in turn in insulating bushing (3) in insulation crust (2) and rubber grommet (4) and the insulation fixed sleeve (1) for screwing insulation crust (2);
Described insulation fixed sleeve (1) is sheathed on one end of insulation crust (2);
Described insulating bushing (3) is provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310330485.6A CN103427265B (en) | 2013-08-01 | 2013-08-01 | Short-circuit structure between multichannel high voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310330485.6A CN103427265B (en) | 2013-08-01 | 2013-08-01 | Short-circuit structure between multichannel high voltage cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103427265A CN103427265A (en) | 2013-12-04 |
| CN103427265B true CN103427265B (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310330485.6A Active CN103427265B (en) | 2013-08-01 | 2013-08-01 | Short-circuit structure between multichannel high voltage cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN103427265B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO343038B1 (en) * | 2016-12-27 | 2018-10-08 | Lyse Elnett As | Power wiring harness |
| CN112821098A (en) * | 2021-01-13 | 2021-05-18 | 贵州航天电器股份有限公司 | Short circuit structure and electric connector with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134728Y (en) * | 1991-12-09 | 1993-05-26 | 毕修林 | High reliable large current circuit connctor |
| CN201230058Y (en) * | 2008-06-11 | 2009-04-29 | 中航光电科技股份有限公司 | Anti-loose short circuit apparatus |
| CN201549802U (en) * | 2009-11-30 | 2010-08-11 | 福建省电力有限公司厦门电业局 | High-voltage insulation short-circuiting device |
| CN201623392U (en) * | 2010-01-12 | 2010-11-03 | 方咪军 | Bypass short-circuit device of functional unit of distribution system |
| CN203445388U (en) * | 2013-08-01 | 2014-02-19 | 四川华丰企业集团有限公司 | Short circuit structure between multi-path high-voltage cable |
-
2013
- 2013-08-01 CN CN201310330485.6A patent/CN103427265B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134728Y (en) * | 1991-12-09 | 1993-05-26 | 毕修林 | High reliable large current circuit connctor |
| CN201230058Y (en) * | 2008-06-11 | 2009-04-29 | 中航光电科技股份有限公司 | Anti-loose short circuit apparatus |
| CN201549802U (en) * | 2009-11-30 | 2010-08-11 | 福建省电力有限公司厦门电业局 | High-voltage insulation short-circuiting device |
| CN201623392U (en) * | 2010-01-12 | 2010-11-03 | 方咪军 | Bypass short-circuit device of functional unit of distribution system |
| CN203445388U (en) * | 2013-08-01 | 2014-02-19 | 四川华丰企业集团有限公司 | Short circuit structure between multi-path high-voltage cable |
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| CN103427265A (en) | 2013-12-04 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee after: Sichuan Huafeng Technology Co.,Ltd. Address before: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |