CN211508077U - New energy automobile power connector with foolproof function - Google Patents
New energy automobile power connector with foolproof function Download PDFInfo
- Publication number
- CN211508077U CN211508077U CN201922471430.2U CN201922471430U CN211508077U CN 211508077 U CN211508077 U CN 211508077U CN 201922471430 U CN201922471430 U CN 201922471430U CN 211508077 U CN211508077 U CN 211508077U
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- Prior art keywords
- layer
- plug
- shell
- wiring
- power connector
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- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 75
- 238000005260 corrosion Methods 0.000 claims description 20
- 230000007797 corrosion Effects 0.000 claims description 18
- -1 polyethylene Polymers 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 239000012790 adhesive layer Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Abstract
The utility model discloses a new energy automobile power connector with foolproof function, which comprises a shell and three wiring terminals arranged in the shell; the shell comprises a plug part and a wiring part; the plug-in part is arranged at the head end of the shell, three plug-in ports are arranged at the lower end of the plug-in part side by side, and a plug-in connector capable of being in matched butt joint with the corresponding plug-in port is arranged at the upper end of each plug-in port; the wiring part is arranged at the tail end of the shell, three wiring holes arranged side by side are formed in the wiring part in a hollow mode, the lower side of each wiring hole is of an annular structure, and a plurality of convex strips are arranged on the inner side wall of each annular structure in a protruding mode; borrow this, it has prevents slow-witted performance, can not appear the condition of grafting error, and connects the location and stabilize, can not appear contact failure's phenomenon.
Description
Technical Field
The utility model relates to an electrical components field technique especially indicates a new forms of energy car power connector with prevent slow-witted function.
Background
With the continuous development of economy and the continuous improvement of technical level, extremely abundant material conditions are provided for people, so that the living standard of people is improved. Due to the continuous improvement of the living standard of people, the demand of people on various electronic products is increasingly vigorous, and a good development platform is created for the development of the electronic products. Among them, the image of the connector is seen everywhere in the electronic product, because the use of the connector relatively shortens the design cycle of the electronic product, saves the design cost, is convenient for assembly, disassembly and maintenance, and the like, the connector is widely applied to the electronic product and various electric devices, such as the existing electric vehicle power connector and the automobile power connector.
However, in the prior art, the automobile power connector usually identifies the docking direction by observing the positive and negative marks on the charging plug, but the docking direction error is very easy to occur under the condition of insufficient light, and the connection hole is often easy to have the phenomenon of poor connection due to unstable connection and positioning, which results in poor connection.
Therefore, a new technology needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a new energy automobile power connector with foolproof function, which has the foolproof function, and can prevent the occurrence of wrong insertion, and the connection and positioning are stable, so that the phenomenon of poor contact can not occur.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a new energy automobile power connector with foolproof function comprises a shell and three wiring terminals arranged in the shell;
the shell comprises a plug part and a wiring part; the plug-in part is arranged at the head end of the shell, three plug-in ports are arranged at the lower end of the plug-in part side by side, and a plug-in connector capable of being in matched butt joint with the corresponding plug-in port is arranged at the upper end of each plug-in port; this wiring portion sets up in the casing end, and this wiring portion cavity is formed with the three wiring hole that sets up side by side, and the downside in this wiring hole is the loop configuration, and the protruding a plurality of sand grips that are equipped with of the inside wall of this loop configuration, every sand grip all extend along wiring hole extending direction, and a plurality of sand grips are arranged along the even interval of annular.
As a preferred scheme, the shell is sequentially provided with a metal protective layer, a corrosion-resistant layer, a waterproof layer and an insulating layer from inside to outside; a first bonding layer is arranged between the metal protective layer and the corrosion-resistant layer, a second bonding layer is arranged between the corrosion-resistant layer and the waterproof layer, and a third bonding layer is arranged between the waterproof layer and the insulating layer.
Preferably, the corrosion-resistant layer comprises an epoxy resin layer, a polyurethane layer and a polyethylene layer which are sequentially stacked.
As a preferred scheme, the waterproof layer comprises a polyurethane layer, a polytetrafluoroethylene layer and a polyethylene terephthalate layer which are sequentially stacked.
Preferably, the left end and the right end of the shell are provided with seven anti-slip parts which are arranged at intervals.
As a preferred scheme, the left and right inner side walls of the wiring hole are both convexly provided with limiting walls, and the limiting walls extend along the extending direction of the wiring hole.
As a preferred scheme, the upper side of the limiting wall is provided with a limiting groove, the limiting groove extends forwards from the rear side of the limiting wall, and the limiting groove is communicated with the wiring hole.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the utility model is mainly characterized in that three insertion ports are arranged at the lower end of the insertion part side by side, and the upper end of each insertion port is provided with an insertion head which can be matched and butted with the corresponding insertion port, so that the insertion port has foolproof performance, and the situation of insertion errors can not occur; secondly, the connection and positioning of the wiring are stable and the phenomenon of poor contact is avoided by convexly arranging a plurality of convex strips on the inner side wall of the wiring hole; and the metal protective layer, the corrosion-resistant layer, the waterproof layer and the insulating layer are sequentially arranged on the shell from inside to outside, so that the shell has better waterproof and corrosion-resistant performances, the normal use of the connector is ensured, and the service life is prolonged.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
fig. 3 is a rear view of an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of the general structure of the housing according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a corrosion-resistant layer according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a waterproof layer according to an embodiment of the present invention.
The attached drawings indicate the following:
10. housing 11 and plug-in part
12. Wiring part 13, interface
14. Plug connector 15 and wiring hole
16. Antiskid part 17 and limiting wall
18. Limiting groove 20 and convex strip
101. Metal protective layer 102, corrosion-resistant layer
1021. Epoxy resin layer 1022, polyurethane layer
1023. Polyethylene layer 103, waterproof layer
1031. Polyurethane layer 1032, polytetrafluoroethylene layer
1033. Polyethylene terephthalate layer
104. Insulating layer 105, first adhesive layer
106. A second adhesive layer 107, a third adhesive layer.
Detailed Description
Fig. 1 to 6 show specific structures of embodiments of the present invention.
A new energy automobile power connector with foolproof function comprises a shell 10 and three wiring terminals arranged in the shell 10; the housing 10 includes a plug portion 11 and a wire connecting portion 12; the plug part 11 is arranged at the head end of the shell 10, the lower end of the plug part 11 is provided with three plug ports 13 side by side, and the upper end of each plug port 13 is provided with a plug connector 14 which can be in matched butt joint with the corresponding plug port 13; the wiring portion 12 is arranged at the tail end of the shell 10, three wiring holes 15 arranged side by side are formed in the hollow portion of the wiring portion 12, the lower side of each wiring hole 15 is of an annular structure, a plurality of protruding strips 20 are arranged on the inner side wall of each annular structure in a protruding mode, each protruding strip 20 extends along the extending direction of the wiring hole 15, and the protruding strips 20 are arranged at uniform intervals in an annular mode; therefore, the three insertion ports 13 are arranged at the lower end of the insertion part 11 side by side, and the insertion head 14 which can be in matched butt joint with the corresponding insertion port 13 is arranged at the upper end of each insertion port 13, so that the foolproof performance is realized, and the situation of insertion errors can be avoided; the connection and positioning of the wiring are stable by arranging a plurality of convex strips 20 on the inner side wall of the wiring hole 15 in a protruding manner, and the phenomenon of poor contact can not occur.
The shell 10 is provided with a metal protective layer 101, an anti-corrosion layer 102, a waterproof layer 103 and an insulating layer 104 in sequence from inside to outside; a first adhesive layer 105 is arranged between the metal protective layer 101 and the corrosion-resistant layer 102, a second adhesive layer 106 is arranged between the corrosion-resistant layer 102 and the waterproof layer 103, and a third adhesive layer 107 is arranged between the waterproof layer 103 and the insulating layer 104. Therefore, the metal protection layer 101, the corrosion-resistant layer 102, the waterproof layer 103 and the insulating layer 104 are sequentially arranged on the shell 10 from inside to outside, so that the shell has better waterproof and corrosion-resistant performances, the normal use of the connector is ensured, and the service life is prolonged.
Preferably, the corrosion-resistant layer 102 includes an epoxy resin layer 1021, a polyurethane layer 1022, and a polyethylene layer 1023, which are sequentially stacked; the waterproof layer 103 comprises a polyurethane layer 1031, a polytetrafluoroethylene layer 1032 and a polyethylene terephthalate layer 1033 which are sequentially stacked.
In this embodiment, the left and right ends of the housing 10 are provided with anti-slip portions 16, and the anti-slip portions 16 are seven at intervals; so that the lack of anti-slip function of the conventional connector can be effectively avoided by the arrangement of the anti-slip part 16.
The left inner side wall and the right inner side wall of the wiring hole 15 are both convexly provided with limiting walls 17, and the limiting walls 17 extend along the extending direction of the wiring hole 15; the upper side of the limiting wall 17 is provided with a limiting groove 18, the limiting groove 18 extends forwards from the rear side of the limiting wall 17, and the limiting groove 18 is communicated with the wiring hole 15. Therefore, the connection stability of the wires in the wire connecting holes 15 can be further enhanced through the design of the limiting walls 17 and the limiting grooves 18.
In summary, the design of the utility model is mainly characterized in that three insertion ports are arranged side by side at the lower end of the insertion part, and an insertion head capable of being matched and butted with the corresponding insertion port is arranged at the upper end of each insertion port, so that the utility model has the foolproof performance and the situation of insertion errors can not occur; secondly, the connection and positioning of the wiring are stable and the phenomenon of poor contact is avoided by convexly arranging a plurality of convex strips on the inner side wall of the wiring hole; and the metal protective layer, the corrosion-resistant layer, the waterproof layer and the insulating layer are sequentially arranged on the shell from inside to outside, so that the shell has better waterproof and corrosion-resistant performances, the normal use of the connector is ensured, and the service life is prolonged.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a new forms of energy car power connector with prevent slow-witted function which characterized in that: comprises a shell and three wiring terminals arranged in the shell;
the shell comprises a plug part and a wiring part; the plug-in part is arranged at the head end of the shell, three plug-in ports are arranged at the lower end of the plug-in part side by side, and a plug-in connector capable of being in matched butt joint with the corresponding plug-in port is arranged at the upper end of each plug-in port; this wiring portion sets up in the casing end, and this wiring portion cavity is formed with the three wiring hole that sets up side by side, and the downside in this wiring hole is the loop configuration, and the protruding a plurality of sand grips that are equipped with of the inside wall of this loop configuration, every sand grip all extend along wiring hole extending direction, and a plurality of sand grips are arranged along the even interval of annular.
2. The new energy automobile power connector with the foolproof function of claim 1, wherein: the shell is sequentially provided with a metal protective layer, an anti-corrosion layer, a waterproof layer and an insulating layer from inside to outside; a first bonding layer is arranged between the metal protective layer and the corrosion-resistant layer, a second bonding layer is arranged between the corrosion-resistant layer and the waterproof layer, and a third bonding layer is arranged between the waterproof layer and the insulating layer.
3. The new energy automobile power connector with the foolproof function of claim 2, wherein: the corrosion-resistant layer comprises an epoxy resin layer, a polyurethane layer and a polyethylene layer which are sequentially stacked.
4. The new energy automobile power connector with the foolproof function of claim 2, wherein: the waterproof layer comprises a polyurethane layer, a polytetrafluoroethylene layer and a polyethylene terephthalate layer which are sequentially stacked.
5. The new energy automobile power connector with the foolproof function of claim 1, wherein: the anti-skidding parts are arranged at the left end and the right end of the shell and are seven at intervals.
6. The new energy automobile power connector with the foolproof function of claim 1, wherein: the wiring hole is provided with a limiting wall protruding from the left inner side wall and the right inner side wall, and the limiting wall extends along the extending direction of the wiring hole.
7. The new energy automobile power connector with the foolproof function of claim 6, wherein: the upper side of the limiting wall is provided with a limiting groove, the limiting groove extends forwards from the rear side of the limiting wall, and the limiting groove is communicated with the wiring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471430.2U CN211508077U (en) | 2019-12-31 | 2019-12-31 | New energy automobile power connector with foolproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471430.2U CN211508077U (en) | 2019-12-31 | 2019-12-31 | New energy automobile power connector with foolproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211508077U true CN211508077U (en) | 2020-09-15 |
Family
ID=72397484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922471430.2U Active CN211508077U (en) | 2019-12-31 | 2019-12-31 | New energy automobile power connector with foolproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211508077U (en) |
-
2019
- 2019-12-31 CN CN201922471430.2U patent/CN211508077U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523378 Room 301, building 1, 42 chaolangshaxiang Road, Chashan Town, Dongguan City, Guangdong Province Patentee after: Guangdong Saint Endi Industrial Co.,Ltd. Address before: 523000 Third Floor, 33 Shaxiang Road, Chashan Town, Dongguan City, Guangdong Province, Chaolang Village Industrial Zone Patentee before: Guangdong Saint Endi Industrial Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 523000, No. 42 Chaolangsha Lane Road, Chashan Town, Dongguan City, Guangdong Province Patentee after: Guangdong Sheng'endi Electronics Co.,Ltd. Address before: 523378 Room 301, building 1, 42 chaolangshaxiang Road, Chashan Town, Dongguan City, Guangdong Province Patentee before: Guangdong Saint Endi Industrial Co.,Ltd. |
|
| CP03 | Change of name, title or address |