CN207938369U - Charging cable for electric automobile - Google Patents
Charging cable for electric automobile Download PDFInfo
- Publication number
- CN207938369U CN207938369U CN201820259322.1U CN201820259322U CN207938369U CN 207938369 U CN207938369 U CN 207938369U CN 201820259322 U CN201820259322 U CN 201820259322U CN 207938369 U CN207938369 U CN 207938369U
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- CN
- China
- Prior art keywords
- heat
- cable
- core
- layer
- conducting layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 36
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 239000011358 absorbing material Substances 0.000 claims abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 230000008054 signal transmission Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 239000011257 shell material Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000005439 thermosphere Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of auto-parts, concretely relates to charging cable for electric automobile, including cable core, protective layer, heat-conducting layer, heat-absorbing layer and restrictive coating, twine the protective layer outside the cable core, the heat-conducting layer is wrapping up in the protective layer outward appearance, the heat-absorbing layer is wrapping up in the heat-conducting layer outward appearance, the restrictive coating is wrapped up in the heat-absorbing layer outward appearance; the heat conducting layer is provided with uniformly distributed grooves on the outer surface, the inner surface of the heat absorbing layer is provided with lugs matched with the grooves to increase the contact area, and the heat absorbing layer is filled with inorganic heat absorbing materials; the inner side of the protective layer is also provided with a groove along the direction of the cable, and a temperature measuring cable is arranged in the groove. Utility model charging cable has the temperature measurement function, still has fine radiating effect simultaneously, the life of extension cable, simultaneously, its structural design is reasonable, stability is strong, and high temperature resistance performance has great spreading value in addition.
Description
Technical field
The utility model belongs to technical field of automobile accessories, and in particular to a kind of charging electric motor vehicles cable.
Background technology
With low-carbon economy become China's economic development theme, electric vehicle because have non-exhaust emission, low power consuming,
Noise, it is safe the advantages that, the today for keeping its early energy further in short supply has a vast market foreground.With Electric Cars in China
The development of charging station, it is one of the emphasis for opening up product market to develop dedicated electric vehicle charging cable, due to electric vehicle
Dynamical system is mainly made of accumulator and motor two parts, therefore it is required that electric vehicle must have safety and stability is high
Power transmission line.Charging cable returns when transmitting electric energy and obtaining and generates heat, and the usability that can influence charging cable is used for a long time
Can, reduce service life.Once minor insulation damage or failure, part meeting steep temperature rise, due to meat occur for charging cable cable
Eye can not distinguish, it is possible to will result in the loss of bigger.
Invention content
The goal of the invention of the utility model is：In view of the above problems, cable temperature can be monitored in real time by providing one kind
The charging electric motor vehicles cable of degree, good heat dissipation effect.
To achieve the goals above, the technical solution adopted in the utility model is as follows：
A kind of charging electric motor vehicles cable, including cable core, protective layer, heat-conducting layer, heat-sink shell and restrictive coating, in the cable
It is wrapped the protective layer outside core, the heat-conducting layer is wrapped in the protective layer appearance, and the heat-sink shell is wrapped in outside heat-conducting layer
Table, the restrictive coating are wrapped in the heat-sink shell appearance；The heat-conducting layer is equipped with equally distributed groove, the suction in appearance
Thermosphere inner surface is equipped with the convex block with the recess to increase contact area, and inorganic endothermic material is filled in the heat-sink shell
Material；A groove is additionally provided on the inside of the protective layer on the direction of cable, measuring temperature wire cable is equipped in the groove.
Preferably, the cable core includes power transmission core, signal control line core and signal transmission core, and the power passes
Defeated core, the signal control line core and the signal transmission core are twisted into cable core.
Preferably, it is wrapped in outside the power transmission core, the signal control line core and the signal transmission core
One layer of temperature-resistant insulation layer.
Preferably, packing material is filled between the cable core and the protective layer.
Preferably, the material of the heat-conducting layer is heat conductive silica gel.
Preferably, the material of the restrictive coating uses flame-proof polyvinyl chloride sheath.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1. the utility model charging cable has temp sensing function, while also having good heat dissipation effect, extend cable
Service life.It is equipped with measuring temperature wire cable in the utility model, temperature change of the cable when transmitting electric energy can be monitored in real time, not only may be used
Whether instruction conducting wire overloads, and can also provide decision support to convey the dynamic compatibilization of electric energy, moreover, once cable generation office
Portion's insulation damages or failure, part meeting steep temperature rise, the setting of measuring temperature wire cable just facilitate cable of the staff to failure
Timely processing, to avoid the loss of bigger.The utility model is provided with heat-conducting layer and heat-sink shell, and heat-conducting layer is equipped in appearance
Equally distributed groove, heat-sink shell inner surface are equipped with the convex block of the recess to increase contact area, so as into one
Step reinforces endothermic effect, can effectively by cable using when the heat that generates can comparatively fast shed, be conducive to stablizing for cable and use, carry
High service life.
2. the utility model charging cable is reasonable in design, stability is strong, there is larger promotional value.
Description of the drawings
Fig. 1 is the schematic cross-section of one better embodiment of the utility model charging cable.
In attached drawing, 11- power transmission cores, 12- signal control line cores, 13- signal transmission cores, 2- protective layers, 3- leads
Thermosphere, 4- heat-sink shells, 5- restrictive coatings, 6- measuring temperature wire cables, 7- packing materials.
Specific implementation mode
The utility model discloses in view of the above problems, provide one kind to monitor cable temperature, heat dissipation effect in real time
The good charging electric motor vehicles cable of fruit.
The following will be combined with the drawings in the embodiments of the present invention, the technical solution of the utility model is carried out it is clear, complete
Site preparation describes, it is clear that described embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There is other embodiment, shall fall within the protection scope of the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
Please referring also to Fig. 1, a kind of charging electric motor vehicles cable, including cable core, protective layer, heat-conducting layer（3）, heat-sink shell
（4）And restrictive coating（5）, the protective layer is wrapped outside the cable core（2）, the heat-conducting layer（3）It is wrapped in the protective layer
（2）Appearance, the heat-sink shell（4）It is wrapped in heat-conducting layer（3）Appearance, the restrictive coating（5）It is wrapped in the heat-sink shell（4）Outside
Table.In this embodiment, it is preferred that the cable core and the protective layer（2）Between be filled with packing material（7）；The heat conduction
Layer（3）Material be heat conductive silica gel；The restrictive coating（5）Material use flame-proof polyvinyl chloride sheath.
In the present embodiment, the heat-conducting layer（3）In appearance be equipped with equally distributed groove, the heat-sink shell（4）It is interior
Surface is equipped with the convex block with the recess to increase contact area, the heat-sink shell（4）It is interior to be filled with inorganic endothermic material.
Such design can effectively by cable using when the heat that generates can comparatively fast shed, be conducive to stablizing for cable and use, raising makes
Use the service life.
In the present embodiment, the protective layer（2）Inside is additionally provided with a groove on the direction of cable, in the groove
Equipped with measuring temperature wire cable（6）.Temperature change of the cable when transmitting electric energy can be monitored in real time, not only may indicate that whether conducting wire overloads,
Also decision support can be provided to convey the dynamic compatibilization of electric energy, moreover, once minor insulation damage or failure occur for cable,
Part meeting steep temperature rise, just facilitates cable timely processing of the staff to failure, improves the security performance of cable.
In this embodiment, it is preferred that the cable core includes power transmission core（11）, signal control line core（12）And letter
Number transmission core（13）, the power transmission core（11）, the signal control line core（12）With the signal transmission core
（13）It is twisted into cable core.The power transmission core（11）Electric energy is used for transmission to automobile energy storage battery, the signal control line core
（12）It is controlled for the signal to charging saturation, safe early warning, the signal transmission core（13）It is passed including signal collection
Defeated core twisted pair wire group, for signal acquisition, transmission.Preferably, the power transmission core（11）, the signal control line core
（12）With the signal transmission core（13）It is wrapped in one layer of temperature-resistant insulation layer outside, makes it have high temperature resistance.
Operation principle：
Cable will produce heat, be provided with heat-conducting layer when transmitting electric energy（3）And heat-sink shell（4）, heat-conducting layer（3）It is outer
Table is equipped with equally distributed groove, heat-sink shell（4）Inner surface is equipped with the convex block of the recess to increase contact area,
So as to further strengthen endothermic effect, can effectively by cable using when the heat that generates can comparatively fast shed；Measuring temperature wire cable
（6）, temperature change of the cable when transmitting electric energy can be monitored in real time, improve the security performance of cable.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under the technical spirit suggested by all the utility model
Change, should all belong to the covered the scope of the claims of the utility model.
Claims (6)
1. a kind of charging electric motor vehicles cable, it is characterised in that：Including cable core, protective layer, heat-conducting layer, heat-sink shell and sheath
Layer, is wrapped the protective layer outside the cable core, and the heat-conducting layer is wrapped in the protective layer appearance, the heat-sink shell package
In heat-conducting layer appearance, the restrictive coating is wrapped in the heat-sink shell appearance；Being equipped in appearance for the heat-conducting layer is equally distributed
Groove, the heat-sink shell inner surface are equipped with the convex block with the recess to increase contact area, are filled in the heat-sink shell
There is inorganic heat-absorbing material；A groove is additionally provided on the inside of the protective layer on the direction of cable, thermometric is equipped in the groove
Cable.
2. a kind of charging electric motor vehicles cable according to claim 1, it is characterised in that：The cable core includes that power passes
Defeated core, signal control line core and signal transmission core, the power transmission core, the signal control line core and the signal
Transmission core is twisted into cable core.
3. a kind of charging electric motor vehicles cable according to claim 2, it is characterised in that：The power transmission core,
It is wrapped in one layer of temperature-resistant insulation layer outside the signal control line core and the signal transmission core.
4. a kind of charging electric motor vehicles cable according to claim 1, it is characterised in that：The cable core and the protection
Packing material is filled between layer.
5. a kind of charging electric motor vehicles cable according to claim 1, it is characterised in that：The material of the heat-conducting layer is
Heat conductive silica gel.
6. a kind of charging electric motor vehicles cable according to claim 1, it is characterised in that：The material of the restrictive coating is adopted
With flame-proof polyvinyl chloride sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820259322.1U CN207938369U (en) | 2018-02-14 | 2018-02-14 | Charging cable for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820259322.1U CN207938369U (en) | 2018-02-14 | 2018-02-14 | Charging cable for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938369U true CN207938369U (en) | 2018-10-02 |
Family
ID=63652880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820259322.1U Expired - Fee Related CN207938369U (en) | 2018-02-14 | 2018-02-14 | Charging cable for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539568A (en) * | 2021-06-30 | 2021-10-22 | 东莞市民兴电缆有限公司 | Photovoltaic cable with temperature monitoring function and preparation method thereof |
-
2018
- 2018-02-14 CN CN201820259322.1U patent/CN207938369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539568A (en) * | 2021-06-30 | 2021-10-22 | 东莞市民兴电缆有限公司 | Photovoltaic cable with temperature monitoring function and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |