CN212875432U - Vehicle-mounted charger - Google Patents
Vehicle-mounted charger Download PDFInfo
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- CN212875432U CN212875432U CN202021953382.7U CN202021953382U CN212875432U CN 212875432 U CN212875432 U CN 212875432U CN 202021953382 U CN202021953382 U CN 202021953382U CN 212875432 U CN212875432 U CN 212875432U
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- connector
- vehicle
- mounted charger
- circuit board
- control circuit
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Abstract
The utility model relates to the technical field of charging devices, and discloses a vehicle-mounted charger, which comprises a shell component with an inner cavity, a positive connector, a negative connecting component, a control circuit board and two charging output interfaces; the negative electrode connecting assembly comprises two oppositely arranged negative electrode connectors, a first through hole penetrating through the inner cavity is formed in the top of the shell assembly, second through holes which are arranged oppositely are formed in two sides of the shell assembly respectively, the positive electrode connector is arranged in the first through hole in a telescopic mode, the negative electrode connector is arranged in the second through hole corresponding to the negative electrode connector in a telescopic mode, two third through holes are formed in the bottom of the shell assembly, and the two third through holes are arranged opposite to the two charging output interfaces one by one; the control circuit board and the charging output interface are arranged in the inner cavity, and the positive connector, the negative connecting component and the charging output interface are respectively and electrically connected with the control circuit board; the charging device can charge electronic equipment, and is simple in structure and low in production cost.
Description
Technical Field
The utility model belongs to the technical field of charging device's technique and specifically relates to an on-vehicle charger.
Background
The vehicle-mounted charger is a vehicle-mounted charger which is powered by a conventional automobile battery (12V for cars and 24V for trucks), and is widely used in the field of lithium battery charging of various portable and handheld devices. Such as: cell phones, PDAs, GPS, etc.; with the development of the automobile industry, the vehicle-mounted charger is widely applied, and has the characteristics of multifunction, portability and fashion.
In the prior art, the vehicle-mounted charger is complex in structure and high in cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an on-vehicle charger aims at solving the complicated problem of on-vehicle charger structure among the prior art.
The utility model is realized in such a way that the vehicle-mounted charger comprises a shell component with an inner cavity, a positive connector, a negative connecting component, a control circuit board and two charging output interfaces; the negative electrode connecting assembly comprises two oppositely arranged negative electrode connectors, a first through hole penetrating through the inner cavity is formed in the top of the shell assembly, second through holes which are arranged opposite to each other are formed in two sides of the shell assembly respectively, the positive electrode connector is arranged in the first through hole in a telescopic mode, the negative electrode connector is arranged in the second through hole corresponding to the positive electrode connector in a telescopic mode, two third through holes are formed in the bottom of the shell assembly, and the two third through holes are arranged opposite to the two charging output interfaces one by one; the control circuit board and the charging output interface are arranged in the inner cavity, and the positive connector, the negative connecting component and the charging output interface are respectively and electrically connected with the control circuit board; the positive connector and the negative connecting assembly are used for being connected with a vehicle-mounted power connector to form a circuit loop.
Further, the negative pole coupling assembling still includes electrically conductive shell fragment, two the negative pole connector sets up respectively electrically conductive shell fragment's both ends, so that the negative pole connector scalable set up in the second through-hole.
Furthermore, a conductive spring is arranged in the inner cavity, and two ends of the conductive spring are respectively and electrically connected with the control circuit board and the anode connector.
Further, the shell assembly comprises an upper shell and a lower shell, and the upper shell and the lower shell are detachably and fixedly connected through a buckle structure.
Further, the buckling structure comprises a clamping block formed on the outer side wall of the upper shell and a clamping groove formed on the inner side wall of the lower shell, and the clamping block is embedded into or separated from the clamping groove.
Furthermore, an energy storage element is arranged in the shell and electrically connected with the control circuit board.
Furthermore, the material of the positive connector and the negative connector is copper.
Further, the upper case is provided with a plurality of heat dissipation through holes.
Compared with the prior art, the utility model provides a vehicle-mounted charger, through vehicle-mounted charger's anodal connector and negative pole coupling assembling correspond the connection with the power connector on the car simultaneously, formed an electric circuit, the power connector is the electricity connection car power, and the car power has realized the electricity with vehicle-mounted charger like this; then the charging output interface is electrically connected with the electronic equipment, so that the electronic equipment can be charged; the charging requirement of a user can be met, and meanwhile, the charging device is simple in structure, beneficial to large-scale batch production and low in production cost.
Drawings
Fig. 1 is a schematic perspective view of an in-vehicle charger according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of an on-vehicle charger according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1-2, preferred embodiments of the present invention are provided.
A vehicle-mounted charger comprises a shell assembly 1 with an inner cavity, a positive electrode connector 2, a negative electrode connecting assembly 3, a control circuit board 4 and two charging output interfaces 5; the negative electrode connecting assembly 3 comprises two oppositely arranged negative electrode connectors 31, the top of the shell assembly 1 is provided with a first through hole penetrating through the inner cavity, two sides of the shell assembly 1 are respectively provided with second through holes 14 which are arranged oppositely, the positive electrode connector 2 is arranged in the first through hole in a telescopic manner, the negative electrode connector 31 is arranged in the second through hole 14 corresponding to the negative electrode connector 31 in a telescopic manner, the bottom of the shell assembly 1 is provided with two third through holes 15, and the two third through holes 15 are respectively arranged opposite to the two charging output interfaces 5 one by one; the control circuit board 4 and the charging output interface 5 are arranged in the inner cavity, and the positive connector 2, the negative connecting component 3 and the charging output interface 5 are respectively and electrically connected with the control circuit board 4; the positive connector 2 and the negative connecting component 3 are used for being connected with a vehicle-mounted power connector to form a circuit loop.
The specific process of charging the electronic device by the vehicle-mounted charger comprises the following steps: the positive connector 2 and the negative connecting component 3 of the vehicle-mounted charger are correspondingly connected with a power connector on the vehicle at the same time to form a power circuit, and the power connector is electrically connected with the vehicle power supply, so that the vehicle power supply is electrically connected with the vehicle-mounted charger; and then the charging output interface 5 is electrically connected with the electronic equipment, so that the electronic equipment can be charged.
The vehicle-mounted charger can meet the charging requirement of a user, is simple in structure, is beneficial to large-scale batch production, and is low in production cost.
In this embodiment, the negative electrode connecting assembly 3 further includes a conductive elastic sheet 32, and the two negative electrode connectors 31 are respectively disposed at two ends of the conductive elastic sheet 32, so that the negative electrode connectors 31 can be telescopically disposed in the second through holes 14; the electrical connection between the control circuit board 4 and the negative connector 31 can be realized by the electrical conductivity of the conductive elastic sheet 32, and the negative connector 31 can be movably stretched due to the elasticity of the conductive elastic sheet 32, so that the negative connector 31 can be conveniently connected with a power connector on an automobile.
In addition, a conductive spring 6 is arranged in the inner cavity, and two ends of the conductive spring 6 are respectively and electrically connected with the control circuit board 4 and the anode connector 2; on the one hand, conductive spring 6 has realized control circuit board 4 and the electric connection of anodal connector 2, and on the other hand, conductive spring 6's elasticity makes anodal connector 2 can be flexible in the activity of first through-hole.
Specifically, the housing assembly 1 comprises an upper housing 11 and a lower housing 12, wherein the upper housing 11 and the lower housing 12 are detachably and fixedly connected through a snap structure; thus, the assembly and disassembly of the upper and lower cases 11 and 12 are very simple and convenient.
Specifically, the snap structure includes a latch formed on an outer sidewall of the upper case 11 and a catch formed on an inner sidewall of the lower case 12, and the latch is inserted into or separated from the catch.
As an embodiment of the present invention, an energy storage element is disposed in the housing, and the energy storage element is electrically connected to the control circuit board 4; like this, when on-vehicle charger is connected with the car power, the car power can charge for energy storage element, and energy storage element can the electric power storage, and the electric energy of energy storage element deposit can be used for directly charging for electronic equipment.
Further, the material of the positive electrode connector 2 and the negative electrode connector 31 is copper; copper has good conductivity and moderate cost.
In order to improve the heat dissipation effect of the vehicle-mounted charger during operation, the upper shell is provided with a plurality of heat dissipation through holes.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A vehicle-mounted charger is characterized by comprising a shell assembly with an inner cavity, a positive connector, a negative connector assembly, a control circuit board and two charging output interfaces; the negative electrode connecting assembly comprises two oppositely arranged negative electrode connectors, a first through hole penetrating through the inner cavity is formed in the top of the shell assembly, second through holes which are arranged opposite to each other are formed in two sides of the shell assembly respectively, the positive electrode connector is arranged in the first through hole in a telescopic mode, the negative electrode connector is arranged in the second through hole corresponding to the positive electrode connector in a telescopic mode, two third through holes are formed in the bottom of the shell assembly, and the two third through holes are arranged opposite to the two charging output interfaces one by one; the control circuit board and the charging output interface are arranged in the inner cavity, and the positive connector, the negative connecting component and the charging output interface are respectively and electrically connected with the control circuit board; the positive connector and the negative connecting assembly are used for being connected with a vehicle-mounted power connector to form a circuit loop.
2. The vehicle-mounted charger according to claim 1, wherein the negative electrode connecting assembly further comprises a conductive elastic sheet, and the two negative electrode connectors are respectively arranged at two ends of the conductive elastic sheet so as to be telescopically arranged in the second through hole.
3. The vehicle-mounted charger according to claim 1, wherein a conductive spring is further arranged in the inner cavity, and two ends of the conductive spring are respectively and electrically connected with the control circuit board and the positive connector.
4. The vehicle-mounted charger according to claim 1, wherein the housing assembly comprises an upper housing and a lower housing, and the upper housing and the lower housing are detachably and fixedly connected through a snap structure.
5. The vehicle-mounted charger according to claim 4, wherein the latching structure comprises a latch formed on an outer side wall of the upper housing and a latching groove formed on an inner side wall of the lower housing, and the latch is inserted into or disengaged from the latching groove.
6. The vehicle-mounted charger according to claim 1, wherein an energy storage element is arranged in the housing, and the energy storage element is electrically connected with the control circuit board.
7. The vehicle-mounted charger according to claim 1, wherein the material of the positive connector and the negative connector is copper.
8. The vehicle-mounted charger according to claim 4, wherein the upper case is provided with a plurality of heat dissipating through-holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953382.7U CN212875432U (en) | 2020-09-08 | 2020-09-08 | Vehicle-mounted charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953382.7U CN212875432U (en) | 2020-09-08 | 2020-09-08 | Vehicle-mounted charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212875432U true CN212875432U (en) | 2021-04-02 |
Family
ID=75194625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021953382.7U Active CN212875432U (en) | 2020-09-08 | 2020-09-08 | Vehicle-mounted charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212875432U (en) |
-
2020
- 2020-09-08 CN CN202021953382.7U patent/CN212875432U/en active Active
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