CN204706929U - A kind of contactless metal onboard charger - Google Patents
A kind of contactless metal onboard charger Download PDFInfo
- Publication number
- CN204706929U CN204706929U CN201520478681.2U CN201520478681U CN204706929U CN 204706929 U CN204706929 U CN 204706929U CN 201520478681 U CN201520478681 U CN 201520478681U CN 204706929 U CN204706929 U CN 204706929U
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- Prior art keywords
- metal shell
- positive
- metal
- onboard charger
- contact
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Abstract
The utility model discloses a kind of contactless metal onboard charger, it is characterized in that: comprise USB face-piece, PCBA assembly, the metal shell of tubular, positive contact head, positive pole hold-down screw and negative pole outer ring contact flat spring.Adopt metal material to form housing, metal shell directly contacts with cigar lighter and conducts electricity, and changes traditional cathode contact mode, good looking appearance, easy to use; And the compatibility utilizing negative pole outer ring contact flat spring to realize all vehicles uses, and contacts more stable; The bottom of positive pole plug is set to the tup of taper, forms safety hammer structure on the whole, not only as the positive contact of onboard charger, also make onboard charger possess the function of safety hammer.
Description
Technical field
The utility model belongs to automotive electronics attachment technique field, relates to vehicle-used cigarette lighter technology, is specially a kind of contactless metal onboard charger.
Background technology
The appearance of the mobile devices such as mobile phone, panel computer, PSP digital camera, greatly enrich the life of people, the various joys of life brought, can by the mobile terminal Internet accesses such as mobile phone, chat, game, office etc., has become people and to have lived requisite instrument.But these terminal equipments all need consume electric energy, along with mobile device function from strength to strength, also increasing to the consumption of electricity, when the electric energy of mobile terminal exhausts, need to charge in time, could continue use.
Nowadays automobile has extensively entered the life of ordinary people, make the life of people more convenient, go off daily, self-driving travel etc., the time that people stay onboard gets more and more, entrained mobile terminal often needs to charge on the road, can be mobile terminal device charging or standby power at any time by connecting the onboard charger of cigar lighter, solving under digital product does not have civil power condition onboard and cannot charge and the problem that can not work long hours.But traditional automobile charger is conducted electricity by contact, filled by car after inserting cigar lighter, need rotation to find certain position could contact conduction and export, different vehicle positions is different, and car shake under steam also can cause loose contact, there is potential safety hazard.
Utility model content
In view of weak point existing in above-mentioned prior art, the purpose of this utility model is to provide a kind of contactless metal onboard charger, good looking appearance, easy to use, contact stabilization, and the function having safety hammer concurrently.
For achieving the above object, the utility model will be achieved through the following technical solutions: a kind of contactless metal onboard charger, it is characterized in that: comprise USB face-piece, PCBA assembly, the metal shell of tubular, positive contact head, positive pole hold-down screw and negative pole outer ring contact flat spring, described PCBA assembly is arranged in metal shell by insulation holder and insulation stator, described PCBA assembly is provided with USB port, positive contact shell fragment and cathode contact shell fragment, described USB port is arranged in USB face-piece by USB holder, USB face-piece is connected with metal shell by guide-lighting connector, the inwall conductive contact of described cathode contact shell fragment and metal shell, described positive contact head is arranged on the bottom of metal shell, insulation rubber cushion is provided with between positive contact head and metal shell, described positive contact head inside is provided with threaded block, positive pole hold-down screw is through insulation holder, metal shell, insulation rubber cushion is screwed together in the threaded block of positive contact head, positive contact shell fragment conductive contact on described positive pole hold-down screw and PCBA assembly, described negative pole outer ring contact flat spring is detachably arranged on the outer wall of metal shell, the bottom of described positive pole plug is set to the tup of taper.
USB face-piece, metal shell, positive contact head and negative pole outer ring contact flat spring all adopt metal material to make, good looking appearance; Utilize metal shell directly to contact with cigar lighter to conduct electricity, improve the problem that traditional onboard charger needs to look for contact point to conduct electricity, easy to use; The outer wall of metal shell is provided with dismountable negative pole outer ring contact flat spring, solves the unmatched problem of Some vehicles interface, compatible good, contact more stable; The bottom of positive pole plug is set to the tup of taper, forms safety hammer structure on the whole, not only as the positive contact of onboard charger, also make onboard charger possess the function of safety hammer.
For the ease of assembling, make whole onboard charger compact conformation attractive in appearance, as preferably, the upper end of metal shell is hatch frame, the enclosed construction of boring a hole centered by lower end, the outer that the outward-dipping formation in upper end one of metal shell is identical with USB face-piece external diameter.
As preferably, described guide-lighting connector two ends are set to threaded post, middlely form flange, and the external diameter of described flange is identical with the external diameter of metal shell outer and USB face shield.Adopt the guide-lighting connector of transparent or semitransparent plastic material integrated injection molding, while playing connection function, to metal shell and the insulation of USB face shield, LED light source on PCBA assembly can be emitted beam simultaneously and carry out leaded light diffusion, increase the aesthetic feeling of product.
For convenience of charging to multiple equipment simultaneously, as preferably, described USB port adopts double-H groove weld SB to arrange.
The utility model has the following advantages and beneficial effect compared to existing technology:
The utility model just adopts metal material to form housing, and metal shell directly contacts with cigar lighter and conducts electricity, and changes traditional cathode contact mode, good looking appearance, easy to use; And the compatibility utilizing negative pole outer ring contact flat spring to realize all vehicles uses, and contacts more stable; The bottom of positive pole plug is set to the tup of taper, forms safety hammer structure on the whole, not only as the positive contact of onboard charger, also make onboard charger possess the function of safety hammer.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of a kind of contactless metal onboard charger of the utility model;
Fig. 2 is the three-dimensional effect diagram of a kind of contactless metal onboard charger of the utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment as depicted in figs. 1 and 2, a kind of contactless metal onboard charger, it is characterized in that: comprise USB face-piece 11, PCBA assembly 2, the metal shell 12 of tubular, positive contact head 13, positive pole hold-down screw 3 and negative pole outer ring contact flat spring 4, described PCBA assembly 2 is arranged in metal shell 12 by insulation holder 17 and insulation stator 15, described PCBA assembly 2 is provided with USB port 21, positive contact shell fragment 22 and cathode contact shell fragment 23, described USB port 21 is arranged in USB face-piece 11 by USB holder 14, USB face-piece 11 is connected with metal shell 12 by guide-lighting connector 16, the inwall conductive contact of described cathode contact shell fragment 23 and metal shell 12, described positive contact head 13 is arranged on the bottom of metal shell 12, the rubber cushion 18 that insulate is provided with between positive contact head 13 and metal shell 12, described positive contact head 13 inside is provided with threaded block 131, positive pole hold-down screw 3 is through insulation holder 17, metal shell 12, insulation rubber cushion 18 is screwed together in the threaded block 131 of positive contact head 13, described positive pole hold-down screw 3 and positive contact shell fragment 22 conductive contact on PCBA assembly 2, described negative pole outer ring contact flat spring 4 is detachably arranged on the outer wall of metal shell 12, the bottom of described positive pole plug 13 is set to the tup of taper.
As preferably, the upper end of metal shell 12 is hatch frame, the enclosed construction of boring a hole centered by lower end, the outer that the outward-dipping formation in upper end one of metal shell 12 is identical with USB face-piece 11 external diameter.
As preferably, described guide-lighting connector 16 two ends are set to threaded post, middlely form flange, and the external diameter of described flange is identical with the external diameter of metal shell 12 outer and USB face shield 11.
As preferably, described USB port 21 adopts double-H groove weld SB to arrange.
Above-described embodiment is the utility model preferably execution mode; be not limited to the utility model; change, modification that other are any does under Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (4)
1. a contactless metal onboard charger, it is characterized in that: comprise USB face-piece, PCBA assembly, the metal shell of tubular, positive contact head, positive pole hold-down screw and negative pole outer ring contact flat spring, described PCBA assembly is arranged in metal shell by insulation holder and insulation stator, described PCBA assembly is provided with USB port, positive contact shell fragment and cathode contact shell fragment, described USB port is arranged in USB face-piece by USB holder, USB face-piece is connected with metal shell by guide-lighting connector, the inwall conductive contact of described cathode contact shell fragment and metal shell, described positive contact head is arranged on the bottom of metal shell, insulation rubber cushion is provided with between positive contact head and metal shell, described positive contact head inside is provided with threaded block, positive pole hold-down screw is through insulation holder, metal shell, insulation rubber cushion is screwed together in the threaded block of positive contact head, positive contact shell fragment conductive contact on described positive pole hold-down screw and PCBA assembly, described negative pole outer ring contact flat spring is detachably arranged on the outer wall of metal shell, the bottom of described positive pole plug is set to the tup of taper.
2. the contactless metal onboard charger of one according to claim 1, it is characterized in that: the upper end of metal shell is hatch frame, the enclosed construction of boring a hole centered by lower end, the outer that the outward-dipping formation in upper end one of metal shell is identical with USB face-piece external diameter.
3. the contactless metal onboard charger of one according to claim 1, is characterized in that: described in: described guide-lighting connector two ends are set to threaded post, and middle formation flange, the external diameter of described flange is identical with the external diameter of metal shell outer and USB face shield.
4. the contactless metal onboard charger of one according to claim 1, is characterized in that: described USB port adopts double-H groove weld SB to arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478681.2U CN204706929U (en) | 2015-07-06 | 2015-07-06 | A kind of contactless metal onboard charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478681.2U CN204706929U (en) | 2015-07-06 | 2015-07-06 | A kind of contactless metal onboard charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706929U true CN204706929U (en) | 2015-10-14 |
Family
ID=54286523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520478681.2U Expired - Fee Related CN204706929U (en) | 2015-07-06 | 2015-07-06 | A kind of contactless metal onboard charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706929U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656161A (en) * | 2016-04-13 | 2016-06-08 | 江苏峰谷源储能技术研究院有限公司 | Handset adapter |
| CN105680529A (en) * | 2016-04-13 | 2016-06-15 | 江苏峰谷源储能技术研究院有限公司 | Handset adapter with separable power supply |
| CN105703459A (en) * | 2016-04-13 | 2016-06-22 | 江苏峰谷源储能技术研究院有限公司 | Anti-slip type handset adapter |
| CN106100363A (en) * | 2016-07-28 | 2016-11-09 | 芜湖迈特电子科技有限公司 | A kind of safe vehicle-mounted inverter |
-
2015
- 2015-07-06 CN CN201520478681.2U patent/CN204706929U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656161A (en) * | 2016-04-13 | 2016-06-08 | 江苏峰谷源储能技术研究院有限公司 | Handset adapter |
| CN105680529A (en) * | 2016-04-13 | 2016-06-15 | 江苏峰谷源储能技术研究院有限公司 | Handset adapter with separable power supply |
| CN105703459A (en) * | 2016-04-13 | 2016-06-22 | 江苏峰谷源储能技术研究院有限公司 | Anti-slip type handset adapter |
| CN106100363A (en) * | 2016-07-28 | 2016-11-09 | 芜湖迈特电子科技有限公司 | A kind of safe vehicle-mounted inverter |
| CN106100363B (en) * | 2016-07-28 | 2019-03-05 | 芜湖迈特电子科技有限公司 | A kind of safe vehicle-mounted inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |