CN219226662U - Battery contact pin assembly and electric hair clipper - Google Patents
Battery contact pin assembly and electric hair clipper Download PDFInfo
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- CN219226662U CN219226662U CN202320253861.5U CN202320253861U CN219226662U CN 219226662 U CN219226662 U CN 219226662U CN 202320253861 U CN202320253861 U CN 202320253861U CN 219226662 U CN219226662 U CN 219226662U
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- contact pin
- battery contact
- welding
- hole
- circuit carrier
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The application relates to the technical field of contact parts, in particular to a battery contact pin assembly and an electric hair clipper, wherein the battery contact pin assembly comprises a battery contact pin body and a circuit carrier plate connected with the battery contact pin body, the battery contact pin comprises a first installation part and a welding part connected with the first installation part, the circuit carrier plate is provided with a first inserting hole and a welding hole, the first installation part is inserted into the first inserting hole, and one side of the welding part is inserted into the welding hole and welded. The battery contact pin and the circuit carrier board have the effect that the cold joint is difficult to occur in the soldering process.
Description
Technical Field
The application relates to the technical field of contact parts, in particular to a battery contact pin assembly and an electric hair clipper.
Background
The battery contact pins are intended to be pressed into holes provided in the peripheral wall of the circuit carrier plate and having a metallized surface, wherein the contact pins consist essentially of copper or a copper alloy and are surrounded by a tin-containing layer.
The battery contact pin comprises a plug-in part, a welding part and a connecting rod for connecting the plug-in part and the welding part, the circuit carrier plate is provided with a plug-in hole and a welding hole, and the plug-in part of the battery contact pin is plugged in the plug-in hole; the welding part is circular, and one side of the welding part is attached to the plate surface on one side of the circuit carrier plate; meanwhile, in order to connect and solder the battery contact pins with the circuit carrier, the rivet penetrates through the welding parts and the welding holes, the battery contact pins are fixed on the circuit carrier, and then the contact parts of the welding parts and the rivet and the welding holes are soldered. The arrangement can realize quick insertion and welding of the battery contact pins and the circuit carrier plate, and improves the reliability of product welding.
Because the surface of the rivet is easy to rust, cold joint is caused when the contact part of the welding part and the rivet and the welding hole are used for soldering tin, and therefore the reliability of product welding is affected.
Disclosure of Invention
In order to solve the problem that the cold joint is difficult to occur in the process of soldering the battery contact pin and the circuit carrier board, the application provides a battery contact pin assembly and an electric hair clipper.
In a first aspect, the present application provides a battery contact pin assembly that adopts the following technical scheme:
the battery contact pin assembly comprises a battery contact pin body and a circuit carrier plate connected with the battery contact pin body, wherein the battery contact pin body comprises a first installation part and a welding part connected with the first installation part, a first inserting hole and a welding hole are formed in the circuit carrier plate, the first installation part is inserted into the first inserting hole, and one side of the welding part is inserted into the welding hole and welded.
By adopting the technical scheme, the first mounting part is inserted into the first plug hole, one side of the welding part is inserted into the welding hole, and the battery contact pin and the circuit carrier board are mounted; and meanwhile, the joint of the welding hole and the welding part is directly welded, so that the welding reliability of a product can be improved, and the probability of false welding is reduced.
Optionally, the battery contact pin body further includes a second installation portion and a first connecting rod for connecting the first installation portion with the second installation portion, the second jack is seted up to the circuit carrier board, one side of second installation portion wears to locate in the first jack, the opposite side of second installation portion wears to locate in the second jack, one side that the second installation portion was kept away from the first installation portion with the welding portion is connected.
By adopting the technical scheme, the second installation part is arranged, one side of the second installation part is penetrated in the first plug hole, and the other side of the second installation part is penetrated in the second plug hole, so that the connection stability between the battery contact pin and the circuit carrier plate can be further improved; when the first mounting portion is connected with the first plug hole and the second mounting portion is connected with the second plug hole, the first connecting rod is arranged to be used for connecting the first mounting portion with the second mounting portion, and the first connecting rod is not easy to interfere in the process.
Optionally, the battery contact pin body further includes a second connecting rod, and the welding portion is connected with one side of the second mounting portion away from the first mounting portion through the second connecting rod.
Through adopting above-mentioned technical scheme, when first installation department is connected with first spliced eye and second installation department is connected with the second spliced eye, set up the second connecting rod and can be used for being connected welding portion and second installation department and the second connecting rod is difficult for causing the interference in above-mentioned in-process.
Optionally, the first installation portion and the second installation portion are both C-shaped, and the height of the first installation portion is greater than the height of the second installation portion.
Through adopting above-mentioned technical scheme, first installation department and second installation department all are C type setting, make first installation department and second installation department take place elastic deformation easily, and battery contact needle body and battery contact conduct, and battery contact needle has elasticity, can be better with battery touch surface press touch.
Optionally, one side of the second installation part is attached to the board surface on one side of the circuit carrier board.
Through adopting above-mentioned technical scheme, insert first spliced eye at first installation department, second installation department inserts the second spliced eye and weld the portion after inserting the hole, one side laminating of second installation department in the face of circuit carrier plate one side, this setting further increases the connection stability between battery contact pin and the circuit carrier plate.
Optionally, a solder plate is disposed on the board surface of the circuit carrier plate near the solder hole.
Through adopting above-mentioned technical scheme, the welded plate is as the basic flat board when battery contact pin welds, can drop some iron slag and discarded object when welding, and these iron slag and discarded object drop on the welded plate, can clear up.
Optionally, a portion of the second jack is located on the solder board.
Through adopting above-mentioned technical scheme, be used for welding the weld with the welding hole on the weld plate, the part of second spliced eye is located the weld plate simultaneously, and the weld plate still sets up the face of circuit carrier plate one side is close to weld hole department, this setting can increase the area of contact when battery contact pin welds, improves welded reliability, reduces the probability that the rosin joint takes place.
In a second aspect, the present application provides an electric hair clipper, which adopts the following technical scheme:
the electric hair clipper comprises an electric hair clipper body and a battery contact needle body arranged on the electric hair clipper body.
By adopting the technical scheme, the battery contact pin and the circuit carrier board are not easy to generate cold joint, and the service performance of the electric hair clipper can be improved after the battery contact pin and the battery are contacted and conducted.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first mounting part is inserted into the first inserting hole, one side of the welding part is inserted into the welding hole, and the battery contact pin body and the circuit carrier plate are mounted; meanwhile, the welding hole and the welding part are directly welded at the joint, so that the welding reliability of the product can be improved, and the probability of false welding is reduced;
2. the second installation part is arranged, one side of the second installation part is penetrated into the first plug hole, and the other side of the second installation part is penetrated into the second plug hole, so that the connection stability between the battery contact pin body and the circuit carrier plate can be further improved; when the first mounting part is connected with the first plug hole and the second mounting part is connected with the second plug hole, the first connecting rod can be used for connecting the first mounting part with the second mounting part, and the first connecting rod is not easy to cause interference in the process;
3. the first installation department and the second installation department all are C type setting, make first installation department and second installation department take place elastic deformation easily, and battery contact needle body and battery contact conduct, and battery contact needle body has elasticity, can be better with battery touch surface press touch.
4. The battery contact pin body and the circuit carrier board are not easy to generate cold joint, and the usability of the electric clipper can be improved after the battery contact pin body is contacted with the battery to conduct electricity.
Drawings
Fig. 1 is a schematic view of the overall structure of a battery contact pin assembly in an embodiment of the present application.
Fig. 2 is a schematic view of a part of the structure of a battery contact pin assembly in an embodiment of the present application.
Fig. 3 is a schematic view of the overall structure of the battery contact pin body in the embodiment of the present application.
Fig. 4 is a schematic view of the overall structure of the electric hair clipper in the embodiment of the present application.
Reference numerals illustrate: 1. a battery contact pin body; 11. a first mounting portion; 12. a second mounting portion; 13. a first connecting rod; 14. a welding part; 15. a second connecting rod; 2. a circuit carrier; 21. a first plug hole; 22. a second plug hole; 23. welding holes; 24. welding a plate; 3. an electric hair clipper body.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Example 1
The embodiment of the application discloses a battery contact pin assembly. Referring to fig. 1 and 2, a battery contact pin assembly includes a battery contact pin body 1 and a circuit carrier plate 2 connected to the battery contact pin body 1.
Referring to fig. 3, the battery contact pin body 1 includes a first mounting portion 11, a second mounting portion 12, a first connecting rod 13 for connecting the first mounting portion 11 and the second mounting portion 12, a welding portion 14, and a second connecting rod 15 for connecting the second mounting portion 12 and the welding portion 14.
Referring to fig. 2 and 3, the circuit carrier 2 is provided with a first plugging hole 21, a second plugging hole 22 and a soldering hole 23. The first mounting portion 11 is inserted into the first insertion hole 21, the second mounting portion 12 is inserted into the second insertion hole 22, and one side of the welding portion 14 is inserted into the welding hole 23 and welded. This arrangement completes the mounting of the battery contact pin body 1 and the circuit carrier board 2; at the same time, the joint of the welding hole 23 and the welding part 14 is directly welded, so that the probability of the occurrence of the false welding can be reduced.
Referring to fig. 3, the first mounting portion 11 and the second mounting portion 12 are C-shaped, one side of the first mounting portion 11 is welded to one end of the first connecting rod 13, and the second mounting portion 12 is welded to the other end of the second connecting rod 15. The battery contact pin body 1 is arcuate. And the height of the first mounting portion 11 is greater than the height of the second mounting portion 12. The first mounting portion 11 and the second mounting portion 12 of the battery contact pin body 1 are all arranged in a C shape, so that the first mounting portion 11 and the second mounting portion 12 are easy to elastically deform, the battery contact pin body 1 is in contact with a battery to conduct electricity, and the battery contact pin body 1 has elasticity and can be better in contact with a battery touch surface.
One side of the second mounting portion 12 is attached to the board surface on one side of the circuit board 2. After the first mounting portion 11 is inserted into the first insertion hole 21, the second mounting portion 12 is inserted into the second insertion hole 22, and the soldering portion 14 is inserted into the soldering hole 23, one side of the second mounting portion 12 is bonded to the board surface on the side of the circuit carrier 2.
Referring to fig. 1, a solder board 24 is disposed on the board surface of the circuit carrier board 2 near the solder hole 23, and a portion of the second jack hole 22 is located on the solder board 24.
The weld plate 24 serves as a base plate for welding the battery contact pins, and some iron slag and waste can fall off during welding, and the iron slag and waste can fall on the weld plate 24 for cleaning.
The welding plate 24 is used for welding the welding part 14 and the welding hole 23, a part of the second plug hole 22 is positioned on the welding plate 24, and the welding plate 24 is also arranged at the position, close to the welding hole 23, of the plate surface on one side of the circuit carrier plate 2, so that the contact area of the battery contact pin body 1 during welding is increased, and the probability of false welding is reduced.
The implementation principle of the battery contact pin assembly in the embodiment of the application is as follows: when the battery contact pin body 1 and the circuit carrier 2 need to be connected and welded, the first mounting part 11 is inserted into the first plug hole 21, the second mounting part 12 is inserted into the second plug hole 22, and then the welding part 14 is inserted into the welding hole 23; finally, the welding portion 14, the second insertion hole 22, and the welding hole 23 are welded to the welding plate 24.
Example 2
The embodiment of the application also discloses an electric hair clipper. Referring to fig. 4, an electric hair clipper includes an electric hair clipper body 3 and a battery contact pin body 1 mounted on the electric hair clipper body 3. The battery contact pin body 1 and the circuit carrier board 2 are not easy to generate cold joint, so that the service performance of the electric hair clipper body 3 can be improved after the battery contact pin body 1 is contacted with a battery to conduct electricity.
The implementation principle of the electric hair clipper provided by the embodiment of the application is as follows: after the battery is contacted with the battery contact pin body 1 for conduction, the electric hair clipper body 3 can be made to work, and because the battery contact pin body 1 and the circuit carrier plate 2 are not easy to generate cold joint, the battery plate conducts electricity, so that the electric hair clipper body 3 can continuously work, and the phenomenon of power failure is not easy to occur, thereby improving the service performance of the electric hair clipper body 3.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A battery contact pin assembly, characterized by: the battery contact pin comprises a battery contact pin body (1) and a circuit carrier plate (2) connected with the battery contact pin body (1), wherein the battery contact pin body (1) comprises a first mounting part (11) and a welding part (14) connected with the first mounting part (11), the circuit carrier plate (2) is provided with a first inserting hole (21) and a welding hole (23), the first mounting part (11) is inserted into the first inserting hole (21), and one side of the welding part (14) is inserted into the welding hole (23) and welded.
2. A battery contact pin assembly according to claim 1, wherein: the battery contact pin body (1) further comprises a second installation part (12) and a first connecting rod (13) used for connecting the first installation part (11) with the second installation part (12), the circuit carrier plate (2) is provided with a second plug hole (22), one side of the second installation part (12) is arranged in the first plug hole (21) in a penetrating mode, the other side of the second installation part (12) is arranged in the second plug hole (22) in a penetrating mode, and one side, away from the first installation part (11), of the second installation part (12) is connected with the welding part (14).
3. A battery contact pin assembly according to claim 2, wherein: the battery contact pin body (1) further comprises a second connecting rod (15), and the welding part (14) is connected with one side, far away from the first mounting part (11), of the second mounting part (12) through the second connecting rod (15).
4. A battery contact pin assembly according to claim 3, wherein: the first mounting part (11) and the second mounting part (12) are both C-shaped, and the height of the first mounting part (11) is larger than that of the second mounting part (12).
5. A battery contact pin assembly according to claim 4, wherein: one side of the second mounting part (12) is attached to the board surface on one side of the circuit carrier board (2).
6. A battery contact pin assembly according to claim 5, wherein: a welding plate (24) is arranged on the plate surface of one side of the circuit carrier plate (2) close to the welding holes (23).
7. A battery contact pin assembly according to claim 6, wherein: a part of the second plug hole (22) is positioned on the welding plate (24).
8. An electric hair clipper, characterized in that: comprising a hair clipper body (3) and a battery contact pin body (1) as set forth in any one of claims 1-7 mounted on said hair clipper body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320253861.5U CN219226662U (en) | 2023-02-17 | 2023-02-17 | Battery contact pin assembly and electric hair clipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320253861.5U CN219226662U (en) | 2023-02-17 | 2023-02-17 | Battery contact pin assembly and electric hair clipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219226662U true CN219226662U (en) | 2023-06-20 |
Family
ID=86738697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320253861.5U Active CN219226662U (en) | 2023-02-17 | 2023-02-17 | Battery contact pin assembly and electric hair clipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219226662U (en) |
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2023
- 2023-02-17 CN CN202320253861.5U patent/CN219226662U/en active Active
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| GR01 | Patent grant |