CN210027074U - Vehicle-mounted power supply part - Google Patents
Vehicle-mounted power supply part Download PDFInfo
- Publication number
- CN210027074U CN210027074U CN201920641383.9U CN201920641383U CN210027074U CN 210027074 U CN210027074 U CN 210027074U CN 201920641383 U CN201920641383 U CN 201920641383U CN 210027074 U CN210027074 U CN 210027074U
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- CN
- China
- Prior art keywords
- power supply
- spring
- contact finger
- inclined ring
- ring contact
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to the technical field of vehicle-mounted power supply equipment, in particular to a vehicle-mounted power supply part, which comprises a power supply shell and an anode head arranged at the bottom end of the power supply shell, wherein the vehicle-mounted power supply part also comprises an inclined ring contact finger spring used as a cathode, and the inclined ring contact finger spring is clamped on the outer circumferential surface of the power supply shell; compared with the prior art, touch and indicate spring technology to replace traditional bump shell fragment electric conductor through adopting the oblique circle, thereby make the power supply original contact point become a plurality of point contacts by single bump contact, solve power supply bad contact problem effectively, in addition, the oblique circle touches and indicates the direct card of spring to hold on power supply housing and with car power socket hold, change into many strong points by two original bump strong points, the problem of easily becoming flexible and droing in the past has been solved, and, the oblique circle touches and indicates that the spring is small, save installation space, electric conductive property is good.
Description
Technical Field
The utility model relates to a vehicle mounted power equipment technical field, concretely relates to vehicle mounted power spare.
Background
A vehicle-mounted power supply part, also known as a vehicle-mounted charger, refers to a vehicle-mounted charger which is powered by a conventional automobile storage battery (12V for a car and 24V for a truck), and is widely used in the field of lithium battery charging of various portable and handheld devices.
The vehicle-mounted power supply part in the current market is in butt joint with the vehicle power supply body by taking the convex point elastic sheet conductor as one end of power supply voltage, the contact point of the convex point elastic sheet conductor is single, and the fixed supporting point also depends on the conductor, so that the conductive performance and the supporting stability are relatively poor. In the practical application process, due to bumping of the automobile, abnormal power-on or power-off caused by poor contact or looseness can occur on the bump elastic sheet electric conductor, so that a load is damaged or an electric appliance fire or explosion occurs, and huge potential safety hazards are caused in safe driving of the automobile.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough among the prior art, this application provides a vehicle mounted power spare, and this vehicle mounted power spare can solve contact failure's problem.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a vehicle power supply spare, includes power supply housing and installs the anodal head in power supply housing bottom, vehicle power supply spare still includes the oblique circle that is the negative pole and touches the finger spring, and the oblique circle touches the finger spring card and holds at power supply housing's outer peripheral surface.
Wherein, the inclined ring contact finger spring is arranged in a circular ring shape, and the power supply shell is arranged in a cylinder shape.
Wherein, the outer circumferential surface of power casing is seted up and is held the groove by the card, and under the assembled state, the inclined ring touches and indicates the spring card and holds and hold in holding the groove.
The circuit board is arranged in the power supply shell and electrically connected with the anode head, and the circuit board is electrically connected with the inclined ring contact finger spring.
Wherein, power plug is installed to the top portion of power supply housing, and power plug is connected with the circuit board electricity.
Wherein, the power plug is a USB plug.
Wherein, the positive pole head is arranged in a conical shape.
The inclined ring contact finger spring is prepared by winding and welding a spring.
Wherein, the diameter of the inner diameter of the inclined ring contact finger spring is 4 mm-21.8 mm.
Wherein, the inclined ring contact finger spring is prepared by adopting a conductive material.
The utility model has the advantages that: the utility model provides a vehicle power supply spare, compared with the prior art, touch through adopting the oblique circle and indicate spring technique to replace traditional bump shell fragment electric conductor, thereby make power supply spare originally the contact point become a plurality of point contacts by single bump contact, solve power supply spare contact failure problem effectively, in addition, the oblique circle touches and indicates that the spring is direct to be held on power supply housing and hold with car power socket, change into many strong points by two original bump strong points, the problem of easy not hard up coming off in the past has been solved, and, the oblique circle touches and indicates that the spring is small, save installation space, electric conductive property is good.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural diagram of the vehicle-mounted power supply unit of the present invention.
Fig. 2 is an exploded view of the vehicle-mounted power supply of the present invention.
Fig. 3 is a schematic structural diagram of the inclined ring contact finger spring of the vehicle-mounted power supply unit of the present invention.
Description of the drawings: the power supply comprises a power supply shell 1, a clamping groove 11, a positive electrode head 2 and an inclined ring contact finger spring 3.
Detailed Description
The invention will be further described with reference to the following examples.
The utility model discloses a concrete implementation way of vehicle mounted power spare, as shown in fig. 1 to fig. 3, vehicle mounted power spare includes power supply housing 1, circuit board (not drawn) and installs anodal head 2 in power supply housing 1 bottom, and anodal head 2 is connected with the circuit board electricity. In practical application, the anode head 2 can adopt a conventional contact structure, the anode head 2 is arranged in a conical shape and can be telescopically or detachably fixedly installed with the power supply shell 1, and the power supply shell 1 is arranged in a cylindrical shape, and the outer diameter of the power supply shell is 20.5 mm-21.4 mm.
As an improvement, the vehicle-mounted power supply further comprises an inclined ring contact finger spring 3 as a negative electrode, the inclined ring contact finger spring 3 is clamped on the outer circumferential surface of the power supply shell 1, and the inclined ring contact finger spring 3 is electrically connected with the circuit board. It should be noted that the inclined ring contact finger spring 3 in this embodiment is prepared by winding and welding a spring, and the preparation material is prepared from a conductive material which is conductive and has certain elasticity. Preferably, the diameter of the inner diameter of the inclined ring contact finger spring 3 is 4 mm-21.8 mm.
Referring to fig. 2, the inclined ring contact finger spring 3 is disposed in a circular ring shape, the power supply housing 1 is disposed in a cylindrical shape, the inclined ring contact finger spring 3 is mounted on the outer circumferential surface of the power supply housing 1 in a clamping manner, specifically, the outer circumferential surface of the source housing is provided with a clamping groove 11, and in an assembled state, the inclined ring contact finger spring 3 is clamped in the clamping groove 11. The mounting mode is simple to process and compact in structure, and the mounting stability of the vehicle-mounted power supply part can be improved.
In the present embodiment, a power plug is mounted on the top end portion of the power supply housing 1, and the power plug is electrically connected to the circuit board, and preferably, the power plug is a USB plug, but of course, in addition to the USB plug, the power plug may also be some plugs for vehicle-mounted peripheral products, such as plugs used in electronic devices such as a vehicle-mounted refrigerator and a vehicle-mounted dust collector.
The vehicle power supply spare of this embodiment, compared with the prior art, touch through adopting the oblique circle and indicate 3 techniques of spring and replace traditional bump shell fragment electric conductors, thereby make power supply spare originally the contact point become a plurality of point contacts by single bump contact, solve power supply spare contact failure problem effectively, in addition, the oblique circle touches and indicates 3 direct cards of spring and hold on power casing 1 and with car power socket hold, change into many strong points by two original bump strong points, the problem of easy not hard up coming off in the past has been solved, and, the oblique circle touches and indicates that spring 3 is small, save installation space, electric conductive property is good.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides an on-vehicle power supply spare, includes power supply housing and installs the anodal head of power supply housing bottom, its characterized in that: the power supply further comprises an inclined ring contact finger spring serving as a negative electrode, and the inclined ring contact finger spring is clamped on the outer circumferential surface of the power supply shell.
2. The vehicular electric power supply unit according to claim 1, characterized in that: the inclined ring contact finger spring is arranged in a circular ring shape, and the power supply shell is arranged in a cylindrical shape.
3. The vehicular electric power supply unit according to claim 1, characterized in that: the outer circumferential surface of the power supply shell is provided with a clamping groove, and the inclined ring contact finger spring is clamped in the clamping groove in an assembling state.
4. The vehicular electric power supply unit according to claim 1, characterized in that: the power supply comprises a power supply shell, and is characterized in that a circuit board is arranged in the power supply shell, the circuit board is electrically connected with an anode head, and the circuit board is electrically connected with an inclined ring contact finger spring.
5. The vehicular electric power supply unit according to claim 4, characterized in that: the top end of the power supply shell is provided with a power supply plug, and the power supply plug is electrically connected with the circuit board.
6. The vehicular electric power supply unit according to claim 5, characterized in that: the power plug is a USB plug.
7. The vehicular electric power supply unit according to claim 1, characterized in that: the positive pole head is arranged in a conical shape.
8. The vehicular electric power supply unit according to claim 1, characterized in that: the inclined ring contact finger spring is prepared by winding and welding a spring.
9. The vehicular electric power supply unit according to claim 1, characterized in that: the diameter of the inner diameter of the inclined ring contact finger spring is 4 mm-21.8 mm.
10. The vehicular electric power supply unit according to claim 1, characterized in that: the inclined ring contact finger spring is made of a conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641383.9U CN210027074U (en) | 2019-05-06 | 2019-05-06 | Vehicle-mounted power supply part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641383.9U CN210027074U (en) | 2019-05-06 | 2019-05-06 | Vehicle-mounted power supply part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210027074U true CN210027074U (en) | 2020-02-07 |
Family
ID=69363804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920641383.9U Active CN210027074U (en) | 2019-05-06 | 2019-05-06 | Vehicle-mounted power supply part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210027074U (en) |
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2019
- 2019-05-06 CN CN201920641383.9U patent/CN210027074U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |