CN202772278U - Connector for connecting high-current cable - Google Patents
Connector for connecting high-current cable Download PDFInfo
- Publication number
- CN202772278U CN202772278U CN201220443728.8U CN201220443728U CN202772278U CN 202772278 U CN202772278 U CN 202772278U CN 201220443728 U CN201220443728 U CN 201220443728U CN 202772278 U CN202772278 U CN 202772278U
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- China
- Prior art keywords
- cable
- connector
- hole
- connection piece
- insulating base
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- Expired - Lifetime
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Abstract
The utility model provides a connector for connecting a high-current cable. The connector comprises an insulating base, metal wire connection blocks and fastening screws. The metal wire connection blocks are fixed on the insulating base and each of the metal wire connection blocks is provided with a copper bar fixation hole, a cable installation hole and a cable fixation hole; the diameter of the cable installation hole is matched with the diameter of the cable; the cable fixation hole is vertical to the cable installation hole and is communicated with the cable installation hole; the inside of the cable fixation hole is provided with internal threads matched with the external threads of the fastening screw. According to the utility model, the structure fixation and the electrical insulation can be realized through the insulating base, and the electrical connection between the copper bar and an external cable can be realized through the metal wire connection blocks, so not only the advantage of easy wire connection can be realized, and but also the advantage of low cost can be realized.
Description
Technical field
The utility model relates to field of connectors, more particularly, relates to a kind of connector for connecting high-current cable.
Background technology
In the interconnection of electronic circuit, power connector is requisite components and parts in the power circuit interconnection system.The contact terminal of relative signal transmission, the design that is applied to the large electric current contact terminal in the power connector is very crucial, because contact terminal is in the process of the large electric current of transmission, if contact resistance is larger, can produce more heat, when these heats can't be in time, when effectively distributing, will produce very high temperature at regional area, cause the electrical property of power circuit to change.Therefore how to reduce conductor resistance, increasing heat radiation is the key of large electric current connected system design, and it will directly affect the final performance of whole transmission circuit.
In the large electric current of needs of electric automobile and some outdoor uses, high-tension occasion, usually use the mode of connection of insulator ledger line nose.Can't pass waterproof end plug yet the above-mentioned mode of connection often runs into the line nose, perhaps waterproof end plug is too large, can not make the situation of cable seal.
In above-mentioned occasion, if use special wiring terminal, trouble not only is installed, and cost is higher.
The utility model content
The technical problems to be solved in the utility model is, can't pass the problem that waterproof end plug or waterproof end plug can't hermetically-sealed cables for the line nose of above-mentioned high-current cable wiring, a kind of simple installation, lower-cost connector for connecting high-current cable are provided.
The technical scheme that the utility model solves the problems of the technologies described above is, a kind of connector for connecting high-current cable is provided, comprise insulating base, metal connection piece and trip bolt, wherein: described metal connection piece is fixed on the described insulating base and this metal connection piece is provided with copper bar fixing hole, cable installing hole and cable fixing hole; The diameter of described cable installing hole and the diameter of cable coupling; Described cable fixing hole is communicated with perpendicular to described cable installing hole and with the cable installing hole; The inboard of described cable fixing hole has the internal thread with the external screw thread of described trip bolt coupling.
At the connector for connecting high-current cable described in the utility model, described cable mounting hole site is in the front end face of metal connection piece; Described copper bar fixing hole and cable fixed hole position are in the end face of metal connection piece.
At the connector for connecting high-current cable described in the utility model, the end of described cable installing hole has the inclined-plane.
At the connector for connecting high-current cable described in the utility model, described insulating base is provided with a plurality of tagblock mount pads spaced apart from each other, and described metal connection piece is fixed in the described tagblock mount pad.
At the connector for connecting high-current cable described in the utility model, the bottom of described tagblock mount pad is provided with through hole, the bottom surface of described metal connection piece is provided with screw, and described metal connection piece is fixed on the tagblock mount pad by the through hole that passes tagblock mount pad bottom and the screw that is screwed to the screw of metal connection piece bottom surface.
At the connector for connecting high-current cable described in the utility model, described connector also comprises insulation board, and described insulation board is positioned at the bottom surface of insulating base and covers the screw of fixing metal tagblock.
At the connector for connecting high-current cable described in the utility model, described insulating base is that strip and described a plurality of tagblock mount pad are arranged side by side.
At the connector for connecting high-current cable described in the utility model, described insulating base is provided with a plurality of installation through holes.
At the connector for connecting high-current cable described in the utility model, described installation through hole is between adjacent tagblock mount pad.
At the connector for connecting high-current cable described in the utility model, described insulating base is the bakelite pedestal.
Connector for connecting high-current cable of the present utility model has following beneficial effect: the fixing and electric insulation by the insulating base implementation structure, and realize the electrical connection of copper bar and external cable by the metal connection piece, easy-to-connect not only, and cost is lower.
Flexible structure of the present utility model can design according to specific requirement the binding post of different spacing, different size of current.Adopt connector of the present utility model can make each terminals use less a line nose, thereby reduced the technique of line ball nose, reduced cost, simplify assembly technology.The utility model has also been realized between terminal and terminal by insulating base and insulation board, the effectively reliable insulation between terminal and ground.
Description of drawings
Fig. 1 is the explosive view that the utility model is used to connect the connector embodiment of high-current cable.
Fig. 2 is insulating base among Fig. 1 and the assembly structure schematic diagram of metal connection piece.
Fig. 3 is insulating base among Fig. 1 and the assembly structure schematic diagram of insulation board.
Fig. 4 is the structural representation behind the connector mounting cable for connecting high-current cable of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As Figure 1-3, be the schematic diagram that the utility model is used to connect the connector embodiment of high-current cable.In the present embodiment, comprise insulating base 11, a plurality of metal connection piece 12 and the trip bolt 13 that is assembled to each metal connection piece 12 for the connector that connects high-current cable.Above-mentioned insulating base 11 can adopt bakelite pedestal etc. to have the parts of higher-strength, thereby not only can realize electrical isolation, but also implementation structure is fixed.
Above-mentioned a plurality of metal connection piece 12 is separately fixed on the insulating base 11.Each metal connection piece 12 is provided with copper bar fixing hole 123, cable installing hole 121 and cable fixing hole 122.Above-mentioned cable installing hole 121 is positioned at the front end face of metal connection piece 12 and perpendicular to this front end face, the diameter coupling of its diameter and cable 20 to be installed, thus this cable installing hole 121 can directly be inserted in the end of cable 20.Cable fixing hole 122 is communicated with perpendicular to cable installing hole 121 and with cable installing hole 121, and the inboard of this cable fixing hole 122 has the internal thread with the external screw thread of trip bolt 13 coupling, thereby the trip bolt 13 that is screwed to cable fixing hole 122 can extend into cable installing hole 121, and the cable 20 that inserts cable installing hole 121 is fixed.
Copper bar fixing hole 123 is used for realizing the assembling of copper bar 30.Particularly, above-mentioned copper bar fixing hole 123 can adopt the hole with internal thread, thereby copper bar 30 can be realized fixing by the screw 40 that is screwed to copper bar fixing hole 123.
Especially, for ease of the assembling of cable 20 and copper bar 30, above-mentioned cable installing hole 121 is positioned at the front end face of metal connection piece 12, and copper bar fixing hole 123 and cable fixing hole 122 then all are positioned at the end face of metal connection piece 12.
In addition, for the sealing that realizes cable 20 is fixed, can be arranged to the inclined-plane at the port of cable installing hole 121, thereby the exposed part of cable 20 is extend in the cable installing hole 121 fully.
For guaranteeing the electric isolated of cable 20, can a plurality of tagblock mount pads 111 spaced apart from each other be set at above-mentioned insulating base 11, a plurality of metal connection pieces 12 are separately fixed in the tagblock mount pad 111.Particularly, above-mentioned insulating base 11 can be strip, a plurality of tagblock mount pads 111 are arranged side by side, the both sides of each tagblock mount pad 111 are provided with the plate washer perpendicular to insulating base 11 bottom surfaces, thereby two sides of metal connection piece 12 can be resisted against on the plate washer of insulating base 11, the location when being convenient to the installation of metal connection piece 12.The size of the size of above-mentioned tagblock mount pad 111 and metal connection piece 12 can design as required, to adapt to different size of current.
Above-mentioned metal connection piece 12 can be installed to insulating base 11 in the following manner: the bottom at the tagblock mount pad 111 of insulating base 11 arranges through hole 113, and in the bottom surface of metal connection piece 12 screw is set, thereby metal connection piece 12 is fixed on tagblock mount pad 111 by the through hole 113 that passes tagblock mount pad 111 bottoms and the screw 15 that is screwed to the screw of metal connection piece 12 bottom surfaces.
In order to realize the reliable insulation between connector and the ground, can increase an insulation board 14.Particularly, this insulation board 14 can adopt epoxy plate.This insulation board 14 also covers the screw 15 that is used for fixing metal tagblock 12 by the bottom surface that is fixed on insulating base 11.
At the above-mentioned connector that is used for connecting high-current cable, can a plurality of installation through hole 112(be set at insulating base 11 through hole is set on insulation board 14 equally), thereby can insulating base 11 be fixed on the relevant machine or equipment by the long spiro nail 50 that passes above-mentioned installation through hole 112, install with the cable of realizing this machine or equipment.
Especially, above-mentioned installation through hole 112 is between adjacent tagblock mount pad 111.
As shown in Figure 4, be to use above-mentioned connector for connecting high-current cable to carry out the schematic diagram that cable is installed.Cable installing hole 121 is inserted after wrapping Copper Foil in the end of cable 20, and is fixed by the end of trip bolt 13 with cable 20.At the opposite side of metal connection piece 12, by screw 40 copper bar 30 is fixed on the metal connection piece 12.
Above-mentioned connector for the connection high-current cable has been realized between terminal (metal connection piece 12) and terminal by insulating base and insulation board, the effectively reliable insulation between terminal and ground.Insulating base 11 had both been realized electric insulation, again fixing on the implementation structure.Above-mentioned connector is easy-to-connect not only, and cost is lower.
The above; it only is the better embodiment of the utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (10)
1. connector that be used for to connect high-current cable, it is characterized in that: comprise insulating base, metal connection piece and trip bolt, wherein: described metal connection piece is fixed on the described insulating base and this metal connection piece is provided with copper bar fixing hole, cable installing hole and cable fixing hole; The diameter of described cable installing hole and the diameter of cable coupling; Described cable fixing hole is communicated with perpendicular to described cable installing hole and with the cable installing hole; The inboard of described cable fixing hole has the internal thread with the external screw thread of described trip bolt coupling.
2. the connector for connecting high-current cable according to claim 1, it is characterized in that: described cable mounting hole site is in the front end face of metal connection piece; Described cable fixing hole and copper bar fixed hole position are in the end face of metal connection piece.
3. the connector for connecting high-current cable according to claim 1, it is characterized in that: the end of described cable installing hole has the inclined-plane.
4. the connector for connecting high-current cable according to claim 1, it is characterized in that: described insulating base is provided with a plurality of tagblock mount pads spaced apart from each other, and described metal connection piece is fixed in the described tagblock mount pad.
5. the connector for connecting high-current cable according to claim 4, it is characterized in that: the bottom of described tagblock mount pad is provided with through hole, the bottom surface of described metal connection piece is provided with screw, and described metal connection piece is fixed on the tagblock mount pad by the through hole that passes tagblock mount pad bottom and the screw that is screwed to the screw of metal connection piece bottom surface.
6. the connector for connecting high-current cable according to claim 5, it is characterized in that: described connector also comprises insulation board, described insulation board is positioned at the bottom surface of insulating base and covers the screw of fixing metal tagblock.
7. the connector for connecting high-current cable according to claim 4, it is characterized in that: described insulating base is that strip and described a plurality of tagblock mount pad are arranged side by side.
8. the connector for connecting high-current cable according to claim 4, it is characterized in that: described insulating base is provided with a plurality of installation through holes.
9. the connector for connecting high-current cable according to claim 8, it is characterized in that: described installation through hole is between adjacent tagblock mount pad.
10. each described connector for connecting high-current cable according to claim 1-9, it is characterized in that: described insulating base is the bakelite pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443728.8U CN202772278U (en) | 2012-08-31 | 2012-08-31 | Connector for connecting high-current cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220443728.8U CN202772278U (en) | 2012-08-31 | 2012-08-31 | Connector for connecting high-current cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772278U true CN202772278U (en) | 2013-03-06 |
Family
ID=47778827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220443728.8U Expired - Lifetime CN202772278U (en) | 2012-08-31 | 2012-08-31 | Connector for connecting high-current cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772278U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746196A (en) * | 2013-12-26 | 2014-04-23 | 陕西长岭光伏电气有限公司 | Wiring terminal |
| CN105974348A (en) * | 2016-04-29 | 2016-09-28 | 国网山东省电力公司电力科学研究院 | Low-voltage current transformer integrated detection system and method thereof |
| CN108390198A (en) * | 2018-04-29 | 2018-08-10 | 立安德森（青岛）电气工程科技有限公司 | A kind of sealed street lamp wire connection device |
| CN112310673A (en) * | 2019-08-01 | 2021-02-02 | 株洲中车时代电气股份有限公司 | Wire holder |
-
2012
- 2012-08-31 CN CN201220443728.8U patent/CN202772278U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746196A (en) * | 2013-12-26 | 2014-04-23 | 陕西长岭光伏电气有限公司 | Wiring terminal |
| CN105974348A (en) * | 2016-04-29 | 2016-09-28 | 国网山东省电力公司电力科学研究院 | Low-voltage current transformer integrated detection system and method thereof |
| CN105974348B (en) * | 2016-04-29 | 2018-08-10 | 国网山东省电力公司电力科学研究院 | Low-voltage current mutual inductor comprehensive detection system and its method |
| CN108390198A (en) * | 2018-04-29 | 2018-08-10 | 立安德森（青岛）电气工程科技有限公司 | A kind of sealed street lamp wire connection device |
| CN112310673A (en) * | 2019-08-01 | 2021-02-02 | 株洲中车时代电气股份有限公司 | Wire holder |
| CN112310673B (en) * | 2019-08-01 | 2022-03-29 | 株洲中车时代电气股份有限公司 | Wire holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160225 Address after: Wuzhong District Wuzhong Economic Development Zone, Suzhou City, Jiangsu province 215000 Wang Xiang Shan Industrial Park Road on the north side of friends Patentee after: SUZHOU INOVANCE TECHNOLOGY Co.,Ltd. Patentee after: SHENZHEN INOVANCE TECHNOLOGY Co.,Ltd. Address before: Wuzhong District Wuzhong Economic Development Zone, Suzhou City, Jiangsu province 215000 Wang Xiang Shan Industrial Park Road on the north side of friends Patentee before: SUZHOU INOVANCE TECHNOLOGY Co.,Ltd. Patentee before: Suzhou Monarch Control Technology Co.,Ltd. Patentee before: SHENZHEN INOVANCE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. Address before: 215000 north side of Youxiang Road, Wangshan Industrial Park, Wuzhong Economic Development Zone, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU INOVANCE TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN INOVANCE TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |