CN216850433U - Vehicle-mounted charger - Google Patents
Vehicle-mounted charger Download PDFInfo
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- CN216850433U CN216850433U CN202122681924.0U CN202122681924U CN216850433U CN 216850433 U CN216850433 U CN 216850433U CN 202122681924 U CN202122681924 U CN 202122681924U CN 216850433 U CN216850433 U CN 216850433U
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Abstract
The utility model relates to a vehicle-mounted charger, which comprises a shell, a charging assembly and an electrode assembly, wherein the charging assembly comprises a PCB (printed Circuit Board) and two conductive pieces, the electrode assembly comprises a positive electrode assembly and a negative electrode assembly, the positive electrode assembly is elastically arranged at the top of the shell, the negative electrode assembly is elastically arranged in the shell, the two conductive pieces are respectively arranged on the PCB, the PCB is inserted into the shell from the bottom of the shell, the two conductive pieces are respectively connected with the negative electrode assembly and the positive electrode assembly when being inserted, so that the split type installation of the vehicle-mounted charger is realized, the positive electrode assembly and the negative electrode assembly are independently arranged on the shell, the alignment of the positive electrode assembly and the negative electrode assembly and the shell is not influenced by the assembly tolerance of the PCB, the positive electrode assembly and the negative electrode assembly cannot be sunk and clamped due to insufficient alignment, and the positive electrode assembly and the negative electrode assembly are respectively connected through the plurality of conductive pieces on the electrode assembly, the conductive function of the anode and the cathode is realized.
Description
Technical Field
The utility model relates to a charger, in particular to a vehicle-mounted charger.
Background
After the existing vehicle-mounted charging negative elastic piece and the positive spring are welded on a PCB, the external dimension of the existing vehicle-mounted charging negative elastic piece and the external dimension of the existing vehicle-mounted charging positive spring piece exceed the edge of the PCB, the operation of component plug-in is required to be carried out after the operation of the component plug-in is carried out firstly by splitting the board, the operation of the component plug-in cannot be carried out in a board connecting mode, the production efficiency is low, the operation is inconvenient when the operation of welding the positive spring and a rubber-covered wire is carried out, the operation efficiency is low, the position of a positive cap of a vehicle-mounted charger is inclined due to poor limit, on the other hand, the problems of the vehicle-mounted charging structure are reflected due to the sinking and blocking of the positive cap caused by insufficient alignment of the positive cap and a shell caused by the accumulation of PCB assembly tolerance and the sinking and blocking of a negative cap caused by insufficient alignment of the shell due to the accumulation of the PCB assembly tolerance, and the problems of the vehicle-mounted charging and heat dissipation effect of the existing high-power vehicle are reflected, and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a vehicle-mounted charger that can prevent seizure, reduce soldering, and be mounted in a separated manner.
The utility model provides an on-vehicle charger, includes casing, PCB subassembly, conductive component and electrode subassembly, the casing is equipped with an end cover, the end cover is installed on the casing and is sealed the casing, the PCB subassembly includes the PCB circuit board, conductive component includes two electrically conductive pieces, electrode subassembly includes anodal subassembly and negative pole subassembly, anodal subassembly elastic mounting is at the casing top, negative pole subassembly elastic mounting is in the casing, two electrically conductive piece is installed respectively on the PCB circuit board, the PCB circuit board inserts from the casing bottom and installs in the casing, two electrically conductive piece is when inserting connect negative pole subassembly and anodal subassembly respectively, realizes the split type installation of on-vehicle charger.
The casing is equipped with the end cover, end cover detachably installs on the casing, the PCB subassembly is installed on the end cover and is installed in the casing through the end cover insertion.
The PCB assembly is further provided with a capacitance component and a heat dissipation component, the capacitance component is installed on the PCB, and the two conductive components are respectively installed on two sides of the capacitance component to form a surrounding structure.
The heat dissipation part is arranged on the PCB and connected with the electrode assembly, and heat of the PCB assembly is transmitted to the electrode assembly through the heat dissipation part for heat dissipation.
Two the electrically conductive piece is anodal electrically conductive piece and negative pole electrically conductive piece respectively, anodal electrically conductive piece is provided with the connection shell fragment and connects anodal subassembly through connecting the shell fragment, the electrically conductive piece of negative pole is provided with the electrically conductive connection piece of negative pole and connects the negative pole subassembly through the electrically conductive connection piece of negative pole.
The positive assembly comprises a positive contact piece, a positive elastic piece and a connecting piece.
The positive contact piece comprises a positive cap, the positive cap penetrates out of the shell to be connected with the vehicle-mounted charging port, and a mounting groove is formed in the positive cap.
The positive pole elastic component is installed in the mounting groove, positive pole contact and connecting piece are connected respectively at positive pole elastic component both ends, the connecting piece passes through the movably installation of positive pole elastic component on positive pole contact.
The connecting piece comprises a connecting sleeve which is connected with the positive conductive piece, so that the positive component is elastically installed on the PCB to prevent deflection and realize the positive conductive function.
The negative electrode assembly comprises a negative electrode piece, and the negative electrode piece is elastically installed on the shell and connected with the negative electrode conductive piece to realize the negative electrode conductive function.
The charging assembly and the electrode assembly are respectively arranged on the shell, so that the split installation of the vehicle-mounted charger is realized, the positive electrode assembly and the negative electrode assembly are independently arranged on the shell, the alignment of the positive electrode assembly and the negative electrode assembly with the shell is not influenced by the assembly tolerance of a PCB (printed circuit board), the positive electrode assembly and the negative electrode assembly cannot sink and clamp due to insufficient alignment, and the positive electrode assembly and the negative electrode assembly are respectively connected through the plurality of conductive pieces on the electrode assembly, so that the conductive functions of the positive electrode and the negative electrode are realized.
Drawings
Fig. 1 is a schematic front view of an in-vehicle charger according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a front sectional view a-a of the vehicle-mounted charger according to the embodiment of the utility model.
Fig. 3 is a schematic perspective view of an in-vehicle charger according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1, 2 and 3, a vehicle charger 100 according to an embodiment of the present invention is shown, including a housing 10, a PCB assembly 20, a conductive assembly 30 and an electrode assembly 40, where the PCB assembly 20 includes a PCB circuit board 21, the conductive assembly 30 includes two conductive members 30, the electrode assembly 40 includes a positive electrode assembly 41 and a negative electrode assembly 42, the positive electrode assembly 41 is elastically mounted on the top of the housing 10, the negative electrode assembly 42 is elastically mounted in the housing 10, the two conductive members 30 are respectively mounted on the PCB circuit board 21, the PCB circuit board 21 is inserted into the housing 10 from the bottom of the housing 10, and the two conductive members 30 are respectively connected to the negative electrode assembly 42 and the positive electrode assembly 41 during insertion, so as to implement a split mounting of the vehicle charger 100.
The housing 10 is provided with an end cap 11, the end cap 11 is detachably mounted on the housing 10, and the PCB assembly 20 is mounted on the end cap 11 and inserted into the housing 10 through the end cap 11.
The PCB assembly 20 is further provided with a capacitor 22, an inductor 23, a heat sink 24 and a connecting base 25, wherein the capacitor 22 and the inductor 23 are arranged on the PCB 21, and the two conductive members 30 are respectively mounted on two sides of the capacitor 22 to form a surrounding structure.
The heat sink 24 is installed between the capacitor element 22 and the inductor element 23 and connects the electrode assembly 40, and heat of the PCB 21, the capacitor element 22 and the inductor element 23 is transferred to the electrode assembly 40 through the heat sink 24 and is transferred to the case 10 through the electrode assembly 40 to be dissipated.
Specifically, the connection socket 25 is mounted on the top plate of the PCB 21 for connecting the end cap 11
Two the electrically conductive piece 30 is the electrically conductive piece 31 of anodal and the electrically conductive piece 32 of negative pole respectively, the electrically conductive piece 31 of anodal is including having anodal electrically conductive support 312 of connecting shell fragment 311, it is electrically conductive to connect shell fragment 311 and be used for connecting anodal subassembly 41 and carry out the contact, the electrically conductive piece 321 of negative pole includes the electrically conductive connection piece 321 of negative pole, the electrically conductive connection piece 321 of negative pole is provided with the arc shell fragment 322 of symmetry, arc shell fragment 322 is used for connecting negative pole subassembly 42 and carries out the contact electrically conductive, the electrically conductive support 312 of anodal and the electrically conductive connection piece 321 of negative pole weld respectively and install on PCB circuit board 21, consequently PCB circuit board 21 can carry out plug-in components tin stove through the board mode with anodal electrically conductive support 312 and the electrically conductive connection piece 321 of negative pole and handle to improve production efficiency.
The positive electrode assembly 41 includes a positive electrode contact 411, a positive electrode spring 412, and a connection sleeve 413.
The positive contact piece 411 comprises a positive cap 411, the positive cap 411 penetrates out of the shell 10 to be connected with a vehicle-mounted charging port, and a mounting groove 412 is formed in the positive cap 411.
The anodal spring 412 is installed in mounting groove 412, adapter sleeve 413 is hollow structure, anodal spring 412 both ends penetrate anodal cap 411 and adapter sleeve 413 in-connection anodal cap 411 and adapter sleeve 413 respectively, the adapter sleeve 413 port is provided with a plurality of buckles, adapter sleeve 413 passes through buckle lock dress on anodal cap 411.
Specifically, casing 10 front end is provided with perforating hole 12, anodal cap 411 wears out perforating hole 12 and connects the on-vehicle mouth that charges, adapter sleeve 413 is placed and is connected anodal conductive 31 in connection shell fragment 311 department, adapter sleeve 413 pushes anodal subassembly 41 and removes under the thrust of PCB circuit board 21, thereby will anodal subassembly 41 resilient mount prevents to warp on casing 10, reduces anodal subassembly 41 assembles the degree of difficulty, makes anodal subassembly 41 and casing 10's centering nature is not influenced by PCB circuit board 21 assembly tolerance, realizes anodal electrically conductive function.
Specifically, the negative electrode assembly 42 includes a negative electrode member 421 and a connecting spring piece 422.
Specifically, casing 10 both sides are provided with mounting groove 13, negative pole shell fragment 421 passes through shell fragment 421 elastic mounting on mounting groove 13, negative pole piece 421 is connected through arc shell fragment 322 to the electrically conductive piece 32 of negative pole, makes the alignment nature of negative pole subassembly 42 and casing 10 does not receive PCB circuit board 21 assembly tolerance to influence, realizes the electrically conductive function of negative pole.
The utility model realizes the split installation of the vehicle-mounted charger 100 by respectively installing the charging assembly and the electrode assembly 40 on the shell 10, and the positive electrode assembly 41 and the negative electrode assembly 42 are independently installed on the shell 10, so that the alignment of the positive electrode assembly 41 and the negative electrode assembly 42 and the shell 10 is not influenced by the assembly tolerance of the PCB 21, and the positive electrode assembly 41 and the negative electrode assembly 42 are not clamped because of sinking caused by insufficient alignment, and the positive electrode assembly 41 and the negative electrode assembly 42 are respectively connected through the plurality of conductive pieces 30 on the electrode assembly 40, thereby realizing the conductive functions of the positive electrode and the negative electrode.
It should be noted that the present invention is not limited to the above-mentioned embodiments, and other changes and modifications can be made by those skilled in the art according to the spirit of the present invention, and these changes and modifications made according to the spirit of the present invention should be included in the scope of the present invention as claimed.
Claims (10)
1. The utility model provides an on-vehicle charger, its characterized in that, includes casing, PCB subassembly, conductive component and electrode subassembly, the PCB subassembly includes the PCB circuit board, conductive component includes two electrically conductive pieces, electrode subassembly includes anodal subassembly and negative pole subassembly, anodal subassembly elastic mounting is at the casing top, negative pole subassembly elastic mounting is in the casing, two electrically conductive piece is installed respectively on the PCB circuit board, the PCB circuit board inserts from the casing bottom and installs in the casing, two electrically conductive piece connects negative pole subassembly and anodal subassembly respectively when inserting, realizes the split type installation of on-vehicle charger.
2. The vehicle charger of claim 1 wherein said housing is provided with an end cap, said end cap being removably mounted to said housing, said PCB assembly being mounted to said end cap and insertedly mounted in said housing through said end cap.
3. The vehicle charger according to claim 2, wherein the PCB assembly further comprises a capacitor and a heat sink, the capacitor is mounted on the PCB, and the two conductive members are respectively mounted on two sides of the capacitor to form a surrounding structure.
4. The vehicle charger according to claim 3, wherein the heat sink is mounted on the PCB circuit board and connected to the electrode assembly, and heat of the PCB assembly is transferred to the electrode assembly through the heat sink to be dissipated.
5. The vehicle charger according to claim 4, wherein the two conductive members are a positive conductive member provided with a connection spring piece and connected to the positive electrode assembly through the connection spring piece, and a negative conductive member provided with a negative conductive connection piece and connected to the negative electrode assembly through the negative conductive connection piece.
6. The vehicle charger of claim 5 wherein said positive electrode assembly comprises a positive electrode contact, a positive electrode spring, and a connector.
7. The vehicle charger of claim 6 wherein said positive contact member comprises a positive cap, said positive cap extending through said housing for connection to a vehicle charging port, said positive cap having a mounting slot disposed therein.
8. The vehicle charger according to claim 7, wherein the positive electrode elastic member is mounted in the mounting groove, and both ends of the positive electrode elastic member are respectively connected to the positive electrode contact member and the connecting member, and the connecting member is movably mounted on the positive electrode contact member through the positive electrode elastic member.
9. The vehicle charger according to claim 8, wherein the connecting member comprises a connecting sleeve, and the connecting sleeve is connected with the positive conductive member, so that the positive assembly is elastically mounted on the PCB to prevent deflection, thereby realizing the positive conductive function.
10. The vehicle charger of claim 9 wherein said negative electrode assembly comprises a negative electrode member, said negative electrode member being resiliently mounted to said housing and connected to said negative electrode conductive member for performing a negative electrode conductive function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681924.0U CN216850433U (en) | 2021-11-02 | 2021-11-02 | Vehicle-mounted charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681924.0U CN216850433U (en) | 2021-11-02 | 2021-11-02 | Vehicle-mounted charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216850433U true CN216850433U (en) | 2022-06-28 |
Family
ID=82098056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122681924.0U Active CN216850433U (en) | 2021-11-02 | 2021-11-02 | Vehicle-mounted charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216850433U (en) |
-
2021
- 2021-11-02 CN CN202122681924.0U patent/CN216850433U/en active Active
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