CN210607705U - Conductive elastic sheet and vehicle-mounted charger - Google Patents
Conductive elastic sheet and vehicle-mounted charger Download PDFInfo
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- CN210607705U CN210607705U CN201921360567.4U CN201921360567U CN210607705U CN 210607705 U CN210607705 U CN 210607705U CN 201921360567 U CN201921360567 U CN 201921360567U CN 210607705 U CN210607705 U CN 210607705U
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- shell
- charger
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Abstract
The utility model relates to a conductive elastic piece and on-vehicle charger, on-vehicle charger include charger body and conductive elastic piece, and charger body includes the casing and the interface that charges, and the interface that charges inlays the first end of locating the casing, still is equipped with the circuit board in the casing, and the interface that charges is installed on the circuit board, is equipped with the card hole on the lateral wall of casing, and conductive elastic piece is used for coordinating with charger body, and conductive elastic piece includes: the connecting sheet is arranged in the shell; the support legs are arranged on the connecting pieces and are in electric contact with the charging interface; the lug is arranged on the connecting piece and is arranged at intervals with the support legs, the lug is clamped in the clamping hole and protrudes out of the shell, and the lug is used for being electrically contacted with an electric connection part of the vehicle-mounted power supply. The conductive elastic sheet is matched with the clamping hole in a clamping manner through the lug, so that the conductive elastic sheet and the shell can be relatively fixed without being welded on a circuit board, the installation is convenient, the reliability and the stability are high, the processing technology can be simplified, and the production cost is reduced.
Description
Technical Field
The utility model relates to an on-vehicle technical field that charges especially relates to a conductive elastic piece and on-vehicle charger.
Background
The vehicle-mounted charger is an accessory for facilitating the charging of an electronic product by a vehicle-mounted charging source of a vehicle owner at any time and any place. The traditional vehicle-mounted charger is usually welded with a conductive elastic sheet for electrically connecting a vehicle-mounted power supply on a circuit board of the vehicle-mounted charger, and then the circuit board is fixed in a shell of the vehicle-mounted charger, so that the assembly is inconvenient, and the welding process is complex and is not beneficial to control cost.
SUMMERY OF THE UTILITY MODEL
Therefore, there is a need for a conductive elastic sheet and a vehicle-mounted charger with simple structure and convenient installation.
The utility model provides a conductive elastic sheet for cooperate with charger body, charger body includes the casing and the interface that charges, the interface that charges inlays to be located the first end of casing, still be equipped with the circuit board in the casing, the interface that charges install in on the circuit board, be equipped with the card hole on the lateral wall of casing, conductive elastic sheet includes:
the connecting sheet is arranged in the shell;
the support legs are arranged on the connecting pieces and are in electric contact with the charging interfaces; and
the lug is arranged on the connecting piece and is arranged at intervals with the support legs, the lug is clamped in the clamping hole and protrudes out of the shell, and the lug is used for being electrically contacted with the power connection part of the vehicle-mounted power supply.
In one embodiment, the legs are inclined toward a direction close to the axis of the housing.
In one embodiment, the support leg comprises a first branch part and a second branch part, the first branch part is connected with the connecting piece and is arranged in an inclined mode towards the direction close to the axis of the shell, the second branch part is connected with one end, far away from the connecting piece, of the first branch part and is arranged in an inclined mode towards the direction far away from the axis of the shell, and the joint of the second branch part and the first branch part is in electric contact with the charging interface.
In one embodiment, the two projections and the two clamping holes are arranged at two ends of the connecting sheet in an opposite mode, and the two projections correspond to the two clamping holes one to one.
In one embodiment, the connecting piece is attached to the inner side wall of the shell.
In one embodiment, the connecting piece, the bump and the supporting foot are integrally formed.
An on-vehicle charger comprising:
the charger body comprises a shell and a charging interface, wherein the charging interface is embedded in the first end of the shell, a circuit board is further arranged in the shell, the charging interface is installed on the circuit board, and a clamping hole is formed in the side wall of the shell; and the conductive elastic sheet.
In one embodiment, the vehicle-mounted charger can be electrically contacted with an electric connection part of a vehicle-mounted power supply through a bump, the electric connection part of the vehicle-mounted power supply comprises a negative electric connection part and a positive electric connection part, the bump is used for being electrically connected with the negative electric connection part of the vehicle-mounted power supply, the vehicle-mounted charger further comprises a conductive head, the conductive head is arranged at the second end of the shell and is electrically connected with the circuit board, and the conductive head is used for being electrically connected with the positive electric connection part of the vehicle-mounted power supply.
In one embodiment, the vehicle-mounted power supply is provided with a power taking opening, the negative power connection part of the vehicle-mounted power supply and the positive power connection part of the vehicle-mounted power supply are arranged in the power taking opening of the vehicle-mounted power supply, and the shell is used for being inserted into the power taking opening of the vehicle-mounted power supply.
In one embodiment, the power supply device further comprises a handle for conveniently applying an external force for moving the shell out of the power outlet, and the handle is arranged at the first end of the shell.
The above-mentioned conductive elastic sheet, its connection piece is located the casing of charger body, the stabilizer blade is located on the connector blade, the stabilizer blade with inlay the one end of locating the casing and install the interface electrical contact that charges on the circuit board, the lug is located on the connector blade, and the lug card is held in the card hole and is protruded in the outside of casing, conductive elastic sheet accessible lug and vehicle mounted power's the electrical contact of portion of connecting, thereby form the electricity of the interface that charges and vehicle mounted power's electricity, realize the interface that charges to the power supply of electronic product, therefore, above-mentioned conductive elastic sheet passes through the lug and the cooperation of card of card hole, need not to realize its welding on the circuit board between conductive elastic sheet and the casing relatively fixed, high durability and convenient installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of an on-board charger;
FIG. 2 is a cross-sectional view of an embodiment of an in-vehicle charger;
FIG. 3 is a schematic diagram illustrating an assembled configuration of an in-vehicle charger and an in-vehicle power supply according to an embodiment;
FIG. 4 is a schematic diagram illustrating a structure of a conductive spring of the vehicle charger according to an embodiment;
FIG. 5 is a schematic diagram of an embodiment of a vehicle power supply.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
As shown in fig. 1 to 3, in an embodiment, the vehicle-mounted charger 10 includes a charger body 100 and a conductive elastic sheet 300 for being matched with the charger body 100, the charger body 100 includes a housing 110 and a charging interface 120, the charging interface 120 is embedded in a first end of the housing 110, a circuit board 200 is further disposed in the housing 110, the charging interface 120 is mounted on the circuit board 200, and in this embodiment, the first end of the housing 110 is an end of the housing 110 away from a bottom wall of the power taking interface 21.
Further, the housing 110 can be completely inserted into the power taking port 21 of the vehicle-mounted power supply 20, and the arrangement is such that when the housing 110 of the vehicle-mounted charger 10 is inserted into the power taking port 21, the housing 110 does not protrude out of the inlet end face of the power taking port 21, so that a user can better seal the power taking port 21 by attaching the cover body to the inlet end face of the power taking port 21 without using the vehicle-mounted charger 10, thereby effectively overcoming the potential safety hazard of the vehicle-mounted power supply 20, and simultaneously, the housing 110 can be better hidden in the power taking port 21 of the vehicle-mounted power supply 20, which is beneficial to enhancing the overall aesthetic feeling of the structure formed by assembling the vehicle-mounted charger 10 and the vehicle-mounted power supply 20.
In the present embodiment, when housing 110 is inserted into power take-off port 21, the first end surface of housing 110 (the end surface of housing 110 facing away from the bottom wall of power take-off port 21) is flush with the open end surface of power take-off port 21. It is understood that in other embodiments, when the housing 110 is inserted into the power take-off port 21, the first end surface of the housing 110 (the end surface of the housing 110 facing away from the bottom wall of the power take-off port 21) may be lower than the open end surface of the power take-off port 21.
As shown in fig. 1, 4 and 5, in an embodiment, a card hole 112 is formed on a sidewall of the housing 110, the conductive elastic sheet 300 includes a connecting sheet 310, a supporting leg 320 and a bump 330, the connecting sheet 310 is disposed in the housing 110; the support legs 320 are arranged on the connecting piece 310 and electrically contacted with the charging interface 120; the bump 330 is disposed on the connecting sheet 310 and spaced from the supporting leg 320, the bump 330 is clamped in the clamping hole 112 and protrudes out of the housing 110, and the bump 330 is used for electrically contacting with the electrical connection portion 22 of the vehicle-mounted power supply 20.
In the conductive elastic sheet 300, the connecting sheet 310 is disposed in the casing 110 of the charger body 100, the supporting leg 320 is disposed on the connecting sheet 310, the supporting leg 320 is in electrical contact with the charging interface 120 embedded in one end of the casing 110 and mounted on the circuit board 200, the bump 330 is disposed on the connecting sheet 310, and the bump 330 is clamped in the clamping hole 112 and protrudes out of the casing 110, the conductive elastic sheet 300 can be in electrical contact with the power connection portion 22 of the vehicle-mounted power supply 20 through the bump 330, so as to form electrical connection between the charging interface 120 and the vehicle-mounted power supply 20, and power supply from the charging interface 120 to an electronic product is realized.
As shown in fig. 2 and 4, in one embodiment, the connecting piece 310 is attached to the inner side wall of the housing 110. In the embodiment, the connecting piece 310 has an arc shape, and the shape of the connecting piece 310 matches with the contour of the inner side wall of the casing 110, so that the connecting piece 310 can better fit with the inner side wall of the casing 110.
In one embodiment, the legs 320 are angled toward the axis of the housing 110. Further, the supporting leg 320 includes a first branch portion 322 and a second branch portion 324, the first branch portion 322 is connected to the connecting piece 310 and is disposed obliquely toward a direction close to the axis of the housing 110, the second branch portion 324 is connected to an end of the first branch portion 322 far from the connecting piece 310 and is disposed obliquely toward a direction far from the axis of the housing 110, and a connection portion of the second branch portion 324 and the first branch portion 322 is electrically contacted with the charging interface 120.
In this embodiment, the two bumps 330 and the two card holes 112 include two, the two bumps 330 are disposed at two ends of the connecting sheet 310, and the two bumps 330 correspond to the two card holes 112 one by one. Further, the connecting piece 310, the protrusion 330 and the leg 320 are integrally formed, so as to facilitate the integral processing of the conductive dome 300.
As shown in fig. 1, 2 and 5, the electrical connection portion 22 of the vehicle-mounted power supply 20 includes a negative electrical connection portion 22 and a positive electrical connection portion 22, the protrusion 330 is used for electrically contacting with the negative electrical connection portion 22 of the vehicle-mounted power supply 20, the vehicle-mounted charger 10 further includes a conductive head 400, the conductive head 400 is disposed at the second end of the housing 110 and electrically connected with the circuit board 200, the conductive head 400 is used for electrically contacting with the positive electrical connection portion 22 of the vehicle-mounted power supply 20, and the negative electrical connection portion 22 of the vehicle-mounted power supply 20 and the positive electrical connection portion 22 of the vehicle-mounted power supply 20 are disposed in the power taking port 21 of the vehicle-mounted power supply 20.
Specifically, when the vehicle-mounted charger 10 is used, the housing 110 is inserted into the power-taking port 21 of the vehicle-mounted power supply 20, because the conductive elastic sheet 300 has elasticity, the bump 330 is pressed by the inner side wall of the power-taking port 21, so that the bump 330 contracts toward the inside of the housing 110, when the conductive elastic sheet is inserted into the position corresponding to the power-taking port 21 of the vehicle-mounted power supply 20, the bump 330 elastically abuts against the negative connection part 22 of the vehicle-mounted power supply 20 to form electrical contact, meanwhile, the leg 320 of the conductive elastic sheet 300 electrically contacts with the charging port 120 arranged on the circuit board 200 and transmits a current signal to the circuit board 200, the circuit board 200 is electrically connected with the conductive connector 400, the conductive connector 400 is electrically contacted with the negative connection part 22 of the vehicle-mounted power supply 20 to form a loop, and at this time, the charging port. It should be noted that, in the present embodiment, the negative connection part 22 of the vehicle-mounted power supply 20 includes two, and the two bumps 330 are respectively in one-to-one correspondence with the negative connection parts 22 of the two vehicle-mounted power supplies 20.
As shown in fig. 1, in an embodiment, the vehicle charger 10 further includes a handle 500 for facilitating the application of an external force to move the housing 110 out of the power take-off opening 21, the handle 500 may be, but is not limited to, a circular arc structure, and the handle 500 is disposed at the first end of the housing 110.
As shown in fig. 1, in an embodiment, the first end of the housing 110 is provided with a locking groove 114, the handle 500 is rotatably disposed at the first end of the housing 110, and the handle 500 can be completely moved into and locked in the locking groove 114 or moved out of the locking groove 114 by its rotation. Specifically, the user can drive the handle 500 to rotate by external force, so that the handle 500 is moved out of the clamping groove 114 when needed, and is completely moved into and clamped in the clamping groove 114 without protruding out of the first end face of the housing 110 when not needed, so that the handle 500 is stored and hidden, and the power taking port 21 can be better sealed by the attachment of the cover body and the inlet end face of the power taking port 21 under the condition that the user does not use the vehicle-mounted charger 10, thereby effectively overcoming the potential safety hazard of the vehicle-mounted power supply 20, and simultaneously enhancing the overall aesthetic feeling of the structure after the vehicle-mounted charger 10 and the vehicle-mounted power supply 20 are assembled.
As shown in fig. 1, in an embodiment, the vehicle-mounted charger 10 further includes a connecting shaft 600, the connecting shaft 600 is disposed at the first end of the housing 110, and the handle 500 is rotatably connected to the first end of the housing 110 through the connecting shaft 600. In this embodiment, the number of the connecting shafts 600 is two, the two connecting shafts 600 partially penetrate through the two opposite sides of the first end of the casing 110, and the two ends of the handle 500 are rotatably connected to the two connecting shafts 600, so that the handle 500 is rotatably connected to the first end of the casing 110. It is understood that, in other embodiments, the connection shaft 600 may be a single connection shaft 600, the single connection shaft 600 penetrates through two opposite sides of the first end of the casing 110, and two ends of the handle 500 are respectively rotatably connected with two ends of the connection shaft 600, so as to rotatably connect the handle 500 with the first end of the casing 110.
In an embodiment, the vehicle-mounted charger 10 further includes an indicator 700, the indicator 700 is disposed at the first end of the housing 110 and electrically connected to the circuit board 200, and the indicator 700 is used for displaying an electrical connection state between the electronic product and the charging interface 120.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a conductive elastic sheet for cooperate with charger body, charger body includes the casing and the interface that charges, the interface that charges inlays to be located the first end of casing, still be equipped with the circuit board in the casing, the interface that charges install in on the circuit board, be equipped with the card hole on the lateral wall of casing, its characterized in that, conductive elastic sheet includes:
the connecting sheet is arranged in the shell;
the support legs are arranged on the connecting pieces and are in electric contact with the charging interfaces; and
the lug is arranged on the connecting piece and is arranged at intervals with the support legs, the lug is clamped in the clamping hole and protrudes out of the shell, and the lug is used for being electrically contacted with the power connection part of the vehicle-mounted power supply.
2. The conductive dome of claim 1, wherein the legs are angled toward a direction proximate to the axis of the housing.
3. The conductive elastic piece according to claim 2, wherein the supporting leg comprises a first branch portion and a second branch portion, the first branch portion is connected with the connecting piece and is arranged in an inclined manner towards the direction close to the axis of the housing, the second branch portion is connected with one end, away from the connecting piece, of the first branch portion and is arranged in an inclined manner towards the direction away from the axis of the housing, and the joint of the second branch portion and the first branch portion is in electrical contact with the charging interface.
4. The conductive dome of claim 1, wherein the two bumps and the two holes are disposed at two ends of the connecting plate, and the two bumps and the two holes are in one-to-one correspondence.
5. The conductive clip of claim 1, wherein the tab is attached to an inner sidewall of the housing.
6. The conductive clip of claim 1, wherein the tab, the bump, and the leg are integrally formed.
7. An in-vehicle charger, comprising:
the charger body comprises a shell and a charging interface, wherein the charging interface is embedded in the first end of the shell, a circuit board is further arranged in the shell, the charging interface is installed on the circuit board, and a clamping hole is formed in the side wall of the shell; and
the conductive dome as in any one of claims 1-6.
8. The vehicle-mounted charger according to claim 7, wherein the vehicle-mounted charger is electrically contacted with an electrical connection part of a vehicle-mounted power supply through a bump, the electrical connection part of the vehicle-mounted power supply comprises a negative electrical connection part and a positive electrical connection part, the bump is used for being electrically connected with the negative electrical connection part of the vehicle-mounted power supply, the vehicle-mounted charger further comprises a conductive head, the conductive head is arranged at the second end of the shell and is electrically connected with the circuit board, and the conductive head is used for being electrically connected with the positive electrical connection part of the vehicle-mounted power supply.
9. The vehicle-mounted charger according to claim 8, wherein the vehicle-mounted power supply is provided with a power taking opening, the negative power connection part of the vehicle-mounted power supply and the positive power connection part of the vehicle-mounted power supply are arranged in the power taking opening of the vehicle-mounted power supply, and the shell is used for being inserted into the power taking opening of the vehicle-mounted power supply.
10. The vehicle charger of claim 9, further comprising a handle for facilitating application of an external force for moving the housing out of the access opening, the handle being disposed at the first end of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360567.4U CN210607705U (en) | 2019-08-21 | 2019-08-21 | Conductive elastic sheet and vehicle-mounted charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360567.4U CN210607705U (en) | 2019-08-21 | 2019-08-21 | Conductive elastic sheet and vehicle-mounted charger |
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| Publication Number | Publication Date |
|---|---|
| CN210607705U true CN210607705U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921360567.4U Active CN210607705U (en) | 2019-08-21 | 2019-08-21 | Conductive elastic sheet and vehicle-mounted charger |
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| CN (1) | CN210607705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082211A1 (en) * | 2019-10-29 | 2021-05-06 | 深圳市俊凯达智能科技有限公司 | Vehicle-mounted charger |
-
2019
- 2019-08-21 CN CN201921360567.4U patent/CN210607705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082211A1 (en) * | 2019-10-29 | 2021-05-06 | 深圳市俊凯达智能科技有限公司 | Vehicle-mounted charger |
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