CN206313478U - A kind of onboard charger - Google Patents
A kind of onboard charger Download PDFInfo
- Publication number
- CN206313478U CN206313478U CN201621313990.5U CN201621313990U CN206313478U CN 206313478 U CN206313478 U CN 206313478U CN 201621313990 U CN201621313990 U CN 201621313990U CN 206313478 U CN206313478 U CN 206313478U
- Authority
- CN
- China
- Prior art keywords
- positive electrode
- positive
- electrode cap
- negative pole
- shell fragment
- 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
Abstract
The utility model discloses a kind of onboard charger, including the positive electrode cap of protecgulum and pedestal lower end on support is enclosed within, the threaded connection that the positive electrode cap passes through screw thread and pedestal lower end；Also include the insulated ring between positive electrode cap and protecgulum；Also include the positive cartridge of positive electrode cap lower end；Also include being arranged at the negative pole shell fragment of internal stent, the negative pole shell fragment there are three cathode contacts, and three cathode contacts are fixed by three through hole elastic engagings of support and protecgulum；Also include being arranged at the circuit board of internal stent, the middle setting of the circuit board lower end has spring；Also include being arranged at the USB delivery outlets of circuit board upper end；Also include the bottom located at pedestal lower end；The utility model employs multiconductor negative pole elastic piece structure and the positive cartridge of multiconductor, positive pole cap, so that it is connected with automobile cigarette lighter interface positive pole with negative pole multiconductor, stability, the reliability of connection can be effectively reached, the utility model good conductivity, heat dissipation capacity stabilization, outward appearance is compact, attractive in appearance.
Description
Technical field
The utility model is related to a kind of charger, more particularly to a kind of onboard charger.
Background technology
With the rise of digital product, increasing people uses various digital products, is generally configured on current automobile
Onboard charger, onboard charger is that car owner vehicle power is whenever and wherever possible the accessory that digital product charges for convenience,
A large amount of to use in various portable, portable equipment lithium cell charging fields, onboard charger is contacted mostly in the prior art
Point contact it is unstable, vehicle jolt in the process of moving collision when easily cause automobile cigarette lighter interface connect with onboard charger contact point
Unstable, loosening is touched, and so contact, disconnection action cause contact mouth heating repeatedly, are more likely to result in the damage of automobile.
Utility model content
The purpose of this utility model is to provide one kind and is connected with automobile cigarette lighter interface positive pole with negative pole multiconductor, electric conductivity
It is good, heat dissipation capacity stabilization, a kind of compact, the attractive in appearance onboard charger of outward appearance.
The utility model is in order to solve problems of the prior art, there is provided a kind of onboard charger.
In order to realize above-mentioned purpose, the utility model uses following technical scheme：
A kind of onboard charger includes positive cartridge and positive electrode cap, insulated ring, protecgulum and bonnet, the appearance that protecgulum is formed in one
Cavity configuration, its protecgulum is in cylinder and has three through holes.
Support, negative pole shell fragment, spring, cathode contact piece, circuit board and bonnet, bonnet are sequentially provided with the protecgulum cavity volume
It is placed on the support after assembling, positive cartridge and positive electrode cap contact are connected, and insulated ring is located between positive electrode cap and protecgulum, plays insulation
Effect, prevents short circuit, and the support is installed in protecgulum, and support is cylindrical structural, there is three manholes, with protecgulum three
Individual through hole correspondence, support bottom is provided with the screw thread matched with positive pole cap thread, and support is assembled by screw thread with positive electrode cap and fixed,
Insulated ring is installed on support screw thread, and positive cartridge is then installed on pedestal lower end, and positive cartridge is passed from the bottom of positive electrode cap, positive electrode cap
Then engagement thread is fitted through with support to be connected, can effectively fix positive cartridge and avoid coming off.
Anode ring Multi-contact in the middle of the plane of the positive cartridge bottom and automobile cigarette lighter bottom, the positive electrode cap with
The positive pole shell fragment of automobile cigarette lighter two bottom sides has or Multi-contact, and engaging elastic connection, the positive electrode cap and vapour at 2 points
The contact position of the positive pole shell fragment of car cigar lighter two bottom sides can be arranged to arc contact or plane contact.So by positive cartridge
The positive pole collectively constituted with positive electrode cap just has or Multi-contact at 3 points with the positive pole of automobile cigarette lighter, so as to ensure that vehicle-mounted charge
Stability, the reliability connected between the positive pole of device and the positive pole of automobile cigarette lighter.
The negative pole shell fragment is provided with three cathode contacts and the class cylindrical structural being formed in one, three cathode contacts
Wherein there are two cathode contacts to be arranged to splayed.
The negative pole shell fragment is installed in support, negative pole shell fragment and support Matching installation, and three cathode contacts pass through support
Three through hole elastic engagings with protecgulum are fixed, it is ensured that the stability that the multi-faceted and automobile cigarette lighter contact of contact is connected,
Negative pole shell fragment can also as needed design multiple contacts, to improve what onboard charger was connected with automobile cigarette lighter cathode contact
Stability, reliability.
Circuit board is installed on internal stent, and also including two USB delivery outlets, delivery outlet can be arranged to one as needed
Or it is multiple, circuit board lower end is provided with cathode contact piece, and cathode contact piece is set to splayed structure, with negative pole shell fragment on two
Splayed contact simultaneously engages elastic connection.Circuit board bottom is provided with spiral-shaped spring and positive cartridge elastic connection,
Bonnet is then fixed by screw thread with support.
Onboard charger of the present utility model whole parts are formed in one design, and without welding, streamline is installed, and is grasped
Make simple, convenient, and the design of multiconductor negative pole elastic piece structure is designed with the positive cartridge of multiconductor, positive electrode cap and caused and automobile cigarette lighter
Interface positive pole is connected with negative pole multiconductor can effectively reach stability, the reliability of connection, the utility model good conductivity, radiating
Amount stabilization, outward appearance is compact, attractive in appearance.
Brief description of the drawings
Fig. 1 shows the structural representation of onboard charger of the present utility model.
Fig. 2 shows the generalized section that onboard charger of the present utility model is connected with automobile cigarette lighter interface.
Fig. 3 shows the explosive view of onboard charger of the present utility model.
Specific embodiment
In order that the utility model solve technical problem, use technical scheme, obtain technique effect it can be readily appreciated that
With reference to specific accompanying drawing, specific embodiment of the present utility model is described further.
With reference to Fig. 1 and Fig. 3, the utility model provides a kind of onboard charger, including is enclosed within the protecgulum 10 on support 9,
3 are respectively equipped with the middle part of the side of the support 9 and protecgulum 10 along the equally distributed through hole of its circumferencial direction, the support
Through hole with protecgulum is corresponding two-by-two, and also including being arranged on the positive electrode cap 12 of the lower end of support 9, the positive electrode cap 12 is by being arranged on
Internal thread on the inside of it is connected with the external screw thread of the lower end of support 9, the also insulation including being arranged between positive electrode cap 12 and protecgulum 10
Circle 11, the also positive cartridge 13 including being passed from the lower end of positive electrode cap 12；Also include being arranged at the negative pole shell fragment 8 inside support 9, it is described
Negative pole shell fragment 8 has three cathode contacts and the class cylindrical structural being formed in one, wherein, 8 three negative poles of the negative pole shell fragment
Contact two cathode contacts therein pass through into splayed structure, negative pole shell fragment 8 and the Matching installation of support 9, three cathode contacts
Three through hole elastic engagings of support 9 and protecgulum 10 are fixed；Also include being arranged at the circuit board 5 inside support 9, the circuit board
The both sides that the middle setting of 5 lower ends has spring 7, the lower end of circuit board 5 are provided with cathode contact piece 6, and the lower end of the spring 7 is withstood
The lower end of the positive inner chambers of cartridge 13, the cathode contact piece 6 matching elastic connection corresponding with negative pole shell fragment 8 also includes
The USB delivery outlets of the upper end of circuit board 5 are arranged at, the USB delivery outlets can be arranged as required into one or more；Also include
Located at the bottom 3 of pedestal lower end, the bottom 3 is linked together by screw thread with support 9.
With reference to Fig. 2, when onboard charger 2 links together with automobile cigarette lighter interface 1, it can be seen that the positive bottom of cartridge 13
Anode ring Multi-contact in the middle of the plane in portion and automobile cigarette lighter bottom, the positive electrode cap 12 and automobile cigarette lighter two bottom sides
Positive pole shell fragment have or Multi-contact at 2 points, and engage elastic connection；The positive electrode cap is with automobile cigarette lighter two bottom sides just
The contact position of pole shell fragment can be arranged to arc contact or plane contact.So collectively constituted by positive cartridge 13 and positive electrode cap 12
The positive pole of positive pole and automobile cigarette lighter just have or Multi-contact at 3 points, so as to ensure that the positive pole and automobile point of onboard charger
Stability, the reliability connected between the positive pole of cigarette device.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.
Claims (6)
1. a kind of onboard charger, including the positive electrode cap of protecgulum and pedestal lower end on support is enclosed within, the positive electrode cap passes through
The threaded connection of screw thread and pedestal lower end；Also include the insulated ring between positive electrode cap and protecgulum；Also including positive electrode cap lower end just
Cartridge；Also include being arranged at the negative pole shell fragment and circuit board of internal stent, the middle part of the lower end of the circuit board is set
The upper end for having spring, circuit board is provided with USB delivery outlets；Also include the bottom of connecting bracket upper end；It is characterized in that：It is described negative
Pole shell fragment has three cathode contacts, and three cathode contacts are fixed by three through hole elastic engagings of support and protecgulum；The electricity
The both sides of road plate lower end are provided with cathode contact piece, the connection of the positive cartridge, positive electrode cap and automobile cigarette lighter positive pole.
2. onboard charger according to claim 1, it is characterised in that：The negative pole shell fragment is provided with three or more and bears
Pole contact and the class cylindrical structural being formed in one, cathode contact wherein have two cathode contacts to be arranged to match somebody with somebody with negative pole shell fragment
The splayed of conjunction.
3. onboard charger according to claim 1, it is characterised in that：The cathode contact piece is arranged to and negative pole shell fragment
On two splayed contacts coordinate the splayed structure of contact, the cathode contact piece engages elastic connection with negative pole shell fragment.
4. onboard charger according to claim 1, it is characterised in that：The positive cartridge, positive electrode cap and automobile cigarette lighter
Positive pole has 3 points or the contact of multiple points.
5. the onboard charger according to claim 1 or 4, it is characterised in that：The positive electrode cap and automobile cigarette lighter positive pole
Shell fragment has 2 points or the contact of multiple points, and engaging elastic connection.
6. onboard charger according to claim 1, it is characterised in that：The USB delivery outlets, it can be provided one or
It is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313990.5U CN206313478U (en) | 2016-12-02 | 2016-12-02 | A kind of onboard charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313990.5U CN206313478U (en) | 2016-12-02 | 2016-12-02 | A kind of onboard charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313478U true CN206313478U (en) | 2017-07-07 |
Family
ID=59249492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621313990.5U Expired - Fee Related CN206313478U (en) | 2016-12-02 | 2016-12-02 | A kind of onboard charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885205A (en) * | 2021-10-07 | 2022-01-04 | 北京蜂巢世纪科技有限公司 | Intelligent glasses and manufacturing method thereof |
-
2016
- 2016-12-02 CN CN201621313990.5U patent/CN206313478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113885205A (en) * | 2021-10-07 | 2022-01-04 | 北京蜂巢世纪科技有限公司 | Intelligent glasses and manufacturing 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: 20170707 Termination date: 20191202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |