CN205565025U - Parcel of soft copper strips cable of electric automobile connection structure that colds pressing - Google Patents
Parcel of soft copper strips cable of electric automobile connection structure that colds pressing Download PDFInfo
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- CN205565025U CN205565025U CN201620244377.6U CN201620244377U CN205565025U CN 205565025 U CN205565025 U CN 205565025U CN 201620244377 U CN201620244377 U CN 201620244377U CN 205565025 U CN205565025 U CN 205565025U
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- Prior art keywords
- soft copper
- cable body
- copper strips
- soft
- pipe end
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Abstract
The utility model provides a parcel of soft copper strips cable of electric automobile connection structure that colds pressing and processing method, including soft copper strips cable body, the outside of soft copper strips cable body be equipped with the insulated tape, the both ends cover of soft copper strips cable body establish the side's of having copper pipe end of colding pressing, square copper pipe end with the soft copper strips cable body department of cup jointing middle part be equipped with and punch a hole, through flat soft copper strips cable body both ends open that skin, assembly side copper pipe end, the other side's copper pipe end are colded pressing, the other side's copper pipe end punches a hole the corner cut, the other side's copper pipe end carries out the flattening step and processes and form. The problem of the required steering moment of unbalanced rudder is great is solved. Its simple structure, low in manufacturing cost has solved current soft copper strips both ends and has punched directly that contact resistance is big, the reliability is poor, inconvenient follow -up processing scheduling problem.
Description
Technical field
The utility model relates to electric automobile soft copper tape cable technical field, particularly relates to parcel cold pressing connecting structure and the processing method of a kind of electric automobile soft copper tape cable.
Background technology
Existing product is after employing soft copper band adds set heat-shrinkable T bush, directly punch and be attached in two ends again, as shown in Figure 1, its weak point: directly punching inconvenience following process on soft copper band, contact resistance is big, along with the development of science and technology, device interior connecting line is taken up room, dependability, the aspect such as more convenient is installed and proposes requirements at the higher level.
Utility model content
The utility model provides the parcel cold pressing connecting structure of a kind of electric automobile soft copper tape cable, after flat copper tape cable two ends connection schemes uses increases side copper tube terminals parcel to cold pressing, leveling adds punching beveling technique and produces, solve existing soft copper band two ends directly punch contact resistance greatly, the problem such as poor reliability, inconvenience following process.
For solving above-mentioned technical problem, the utility model provides the parcel cold pressing connecting structure of a kind of electric automobile soft copper tape cable, including soft copper tape cable body, the outside of described soft copper tape cable body is provided with insulating tape, the sheathed side's of the having copper tube terminals of colding pressing in two ends of described soft copper tape cable body, is provided with punching in the middle part of described square copper tube terminals and described soft copper tape cable body socket place.
As a preferred technical scheme of the present utility model, the internal diameter size of described square copper tube terminals is inner width 18.4-18.7mm, interior high 3.15-3.4mm, and outside dimension is outer wide 20.3-20.6mm, outer high 5.10-5.40mm, the material of side's copper tube terminals is the soft red copper of T2.
As a preferred technical scheme of the present utility model, the size of described punching is Φ 4.0mm-10.0mm.
The processing method of the parcel cold pressing connecting structure of a kind of electric automobile soft copper tape cable described in the utility model, comprises the following steps:.
Skin is opened at S1, flat soft copper tape cable body two ends: using 150mm stroke pneumatic peeling machine, two ends are neatly opened skin 40mm, can not be hindered copper strips；
S2, assembling side's copper tube terminals: the soft copper band hand after decortication is clutched any one end assembling from side's copper pipe, copper strips is wrapped up entirely；
S3, the other side's copper tube terminals are colded pressing: use 15T pressure stamping machine, after crimp die sinking between stroke height 150mm to 200mm, square copper tube terminals level after assembling is put into crimping die cavity, then stamping connection shaping of activate switch, it is desirable to the terminal withdrawal force after cold weld is more than 20N；
S4, the other side's copper tube terminals are punched out corner cut: use 15T pressure stamping machine, after punching angle cutting mold die sinking between stroke height 150MM to 200MM, square copper tube terminals level after cold weld is put into punching corner cut die cavity, then stamping connection shaping of activate switch, requiring the terminal centre bore rounding impulse-free robustness after punching corner cut, corner cut both sides are consistent；
S5, the other side's copper tube terminals flatten: use 15T stamping machine, after leveling mold die sinking between stroke height 150MM to 200MM, terminal level after punching corner cut is put into leveling die cavity, then punching press of activate switch leveling shaping, it is desirable to two sides is smooth without salient point, concave point.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
(1) contact resistance is little: its contact resistance≤2m Ω after the company of terminal two ends, and the direct punching in soft copper band two ends contact resistance≤10m Ω, after using this technology, during the internal use of follow-up electric automobile when heavy current impact, caloric value is lower, and the Automobile operation response time is shorter；
(2) terminal pulling capacity is bigger: use this technology rear terminal pulling capacity >=100N, bigger by direct punching pulling capacity than existing, better reliability；
(3) following process is convenient: after using this technology, follow-up connection only need to use suitable screw to carry out inside and be fastenedly connected.
Accompanying drawing explanation
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this background technology；
Fig. 2 is that insulation system schematic diagram is removed in the utility model copper strips termination；
Fig. 3 is the copper strips termination of the present utility model side of colding pressing copper tube terminals schematic diagram；
Fig. 4 is overall structure schematic diagram of the present utility model.
In figure, 1, soft copper tape cable body, 2, insulating tape, 3, side's copper tube terminals, 4, punching.
Detailed description of the invention
The utility model provides parcel cold pressing connecting structure and the processing method of a kind of electric automobile soft copper tape cable, after flat copper tape cable two ends connection schemes uses increases side copper tube terminals parcel to cold pressing, leveling adds punching beveling technique and produces, solve existing soft copper band two ends directly punch contact resistance greatly, the problem such as poor reliability, inconvenience following process.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment, technique scheme is described in detail.
As shown in Figure 4, the parcel cold pressing connecting structure of a kind of electric automobile soft copper tape cable described in the present embodiment, including soft copper tape cable body 1, the outside of described soft copper tape cable body 1 is provided with insulating tape 2, the sheathed side's of the having copper tube terminals 3 of colding pressing in two ends of described soft copper tape cable body 1, described square copper tube terminals 3 is provided with punching 4 in the middle part of described soft copper tape cable body 1 socket place.
Wherein, in the present embodiment, the internal diameter size of described square copper tube terminals 3 is inner width 18.4-18.7mm, interior high 3.15-3.4mm, and outside dimension is outer wide 20.3-20.6mm, outer high 5.10-5.40mm, and the material of side's copper tube terminals 3 is the soft red copper of T2.
Wherein, in the present embodiment, the size of described punching 4 is Φ 4.0mm-10.0mm.
The processing method of the parcel cold pressing connecting structure of a kind of electric automobile soft copper tape cable described in the present embodiment, comprises the following steps:.
Skin is opened at S1, flat soft copper tape cable body 1 two ends: using 150mm stroke pneumatic peeling machine, two ends are neatly opened skin 40mm, can not be hindered copper strips, as shown in Figure 2；
S2, assembling side's copper tube terminals 3: the soft copper band hand after decortication is clutched any one end assembling from side's copper pipe, copper strips is wrapped up entirely；
S3, the other side's copper tube terminals 3 are colded pressing: use 15T pressure stamping machine, after crimp die sinking between stroke height 150mm to 200mm, square copper tube terminals 3 level after assembling is put into crimping die cavity, then stamping connection shaping of activate switch, require that the terminal withdrawal force after cold weld is more than 20N, as shown in Figure 3；
S4, the other side's copper tube terminals 3 are punched out corner cut: use 15T pressure stamping machine, after punching angle cutting mold die sinking between stroke height 150MM to 200MM, square copper tube terminals level after cold weld is put into punching corner cut die cavity, then stamping connection shaping of activate switch, requiring the terminal centre bore rounding impulse-free robustness after punching corner cut, corner cut both sides are consistent；
S5, the other side's copper tube terminals 3 flatten: use 15T stamping machine, after leveling mold die sinking between stroke height 150MM to 200MM, terminal level after punching corner cut is put into leveling die cavity, then punching press of activate switch leveling shaping, it is desirable to two sides is smooth without salient point, concave point.
The above, it it is only preferred embodiment of the present utility model, not the utility model is made any pro forma restriction, although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model, any those skilled in the art, in the range of without departing from technical solutions of the utility model, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solutions of the utility model, any simple modification above example made according to technical spirit of the present utility model, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (3)
1. the parcel cold pressing connecting structure of an electric automobile soft copper tape cable, it is characterised in that: include soft copper
Tape cable body (1), the outside of described soft copper tape cable body (1) is provided with insulating tape (2), described
The sheathed side's of the having copper tube terminals (3) of colding pressing in two ends of soft copper tape cable body (1), described square copper tube terminals
(3) it is provided with punching (4) with in the middle part of described soft copper tape cable body (1) socket place.
The parcel cold pressing connecting structure of a kind of electric automobile soft copper tape cable the most according to claim 1,
It is characterized in that, the internal diameter size of described square copper tube terminals (3) is inner width 18.4-18.7mm, interior high by 3.15
-3.4mm, outside dimension is outer wide 20.3-20.6mm, outer high 5.10-5.40mm, side's copper tube terminals (3)
Material be the soft red copper of T2.
The parcel cold pressing connecting structure of a kind of electric automobile soft copper tape cable the most according to claim 1,
It is characterized in that, the size of described punching (4) is Φ 4.0mm-10.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620244377.6U CN205565025U (en) | 2016-03-25 | 2016-03-25 | Parcel of soft copper strips cable of electric automobile connection structure that colds pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620244377.6U CN205565025U (en) | 2016-03-25 | 2016-03-25 | Parcel of soft copper strips cable of electric automobile connection structure that colds pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205565025U true CN205565025U (en) | 2016-09-07 |
Family
ID=56814854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620244377.6U Expired - Fee Related CN205565025U (en) | 2016-03-25 | 2016-03-25 | Parcel of soft copper strips cable of electric automobile connection structure that colds pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205565025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680197A (en) * | 2016-03-25 | 2016-06-15 | 惠州市以泰克电线工业有限公司 | Coating cold pressing connection structure for electric vehicle flexible copper strip cable and processing method |
| CN107039870A (en) * | 2017-04-01 | 2017-08-11 | 深圳市沃尔核材股份有限公司 | A kind of production method of crimping armor clamp |
-
2016
- 2016-03-25 CN CN201620244377.6U patent/CN205565025U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680197A (en) * | 2016-03-25 | 2016-06-15 | 惠州市以泰克电线工业有限公司 | Coating cold pressing connection structure for electric vehicle flexible copper strip cable and processing method |
| CN107039870A (en) * | 2017-04-01 | 2017-08-11 | 深圳市沃尔核材股份有限公司 | A kind of production method of crimping armor clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 516000 A-09 factory building, Ling Tau Industrial Zone, Shuikou street, Huizhou, Guangdong Patentee after: Huizhou Tektronix Conduction Technology Co., Ltd. Address before: 510000 No. 1 Village Road, Longhu Industrial Zone, Shuikou Town, Guangdong, Huizhou Patentee before: HUIZHOU YITAIKE WIRE INDUSTRY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170602 Address after: 516000 A-09 factory building, Ling Tau Industrial Zone, Shuikou street, Huizhou, Guangdong Patentee after: Huizhou Tektronix Conduction Technology Co., Ltd. Address before: 510000 No. 1 Village Road, Longhu Industrial Zone, Shuikou Town, Guangdong, Huizhou Patentee before: HUIZHOU YITAIKE WIRE INDUSTRY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20200325 |