CN216214382U - Charging plug with good contact by using elastic conductor - Google Patents
Charging plug with good contact by using elastic conductor Download PDFInfo
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- CN216214382U CN216214382U CN202122356525.7U CN202122356525U CN216214382U CN 216214382 U CN216214382 U CN 216214382U CN 202122356525 U CN202122356525 U CN 202122356525U CN 216214382 U CN216214382 U CN 216214382U
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- pin
- pin base
- elastic
- shell
- charging plug
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Abstract
The utility model discloses a charging plug with good contact by utilizing an elastic conductor. The pins are arranged on the pin seat, and the pin seat is clamped in the pin seat grooves on the shell, so that the conductive ends of the elastic electric conductors extend into the pin seat and are pressed by the connecting ends of the pins. The elastic connection mode enables the pin and the elastic conductor to be in good contact conduction without deformation of the shell, and meets the GS authentication requirement. The housing includes a first housing and a second housing. Wherein, first casing and second casing lock form seal structure after together, have improved charging plug's security. The pin base comprises a first pin base and a second pin base. The first pin base and the second pin base are assembled together and then position limiting is carried out on the pins together, so that the pins cannot be displaced in any direction, looseness of the pins can be prevented, and the service life of the charging plug can be prolonged.
Description
Technical Field
The utility model relates to the technical field of electric appliances, in particular to a charging plug which utilizes an elastic conductor to realize good contact.
Background
The charging plug is widely used for various electrical appliances to supply electricity to the electrical appliances. The plug pins of the traditional charging plug are directly arranged on the plastic shell, and the plug pins and the electric conductor are pressed together by means of deformation of the plastic shell, so that the circuit is in contact conduction. The way of realizing conduction by means of deformation and stress of the plastic shell cannot pass GS authentication. Fig. 5 and 6 show the structure of a conventional charger, and this result cannot pass GS authentication. Therefore, there is a need for a structural improvement of the conventional charging plug, which can pass GS authentication.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a charging plug with good contact by using an elastic conductor, in which the contact between the pin and the conductor is good, and the connection between the pin and the conductor does not depend on the deformation of the housing, so as to overcome the disadvantages of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the application provides a charging plug which utilizes an elastic conductor to be well contacted, comprising a shell, a pin seat and an elastic conductor;
a mounting cavity is formed inside the shell; the outer surface of the shell is provided with a pin base groove; a plurality of clamping blocks are arranged on the inner wall of the pin base groove at intervals; the elastic conductor is arranged in the installation cavity, and the conductive end of the elastic conductor extends into the pin base groove;
the inserting ends of the pins extend out of the top surface of the pin base, and the connecting ends of the pins extend into the pin base; a plurality of clamping grooves are arranged on the outer surface of the pin base at intervals; the pin base is clamped in the pin base groove, and the clamping block is clamped in the clamping groove; the conductive end of the elastic conductor extends into the pin base and is pressed tightly by the connecting end of the pin.
Further, the housing comprises a first housing and a second housing; a plurality of positioning cavities are arranged in the second shell at intervals, and a plurality of positioning columns are arranged in the first shell at intervals; the first shell and the second shell are assembled together, and the positioning column is inserted into the positioning cavity.
Preferably, a sealing edge is arranged at the opening edge of the first shell; and a sealing groove is formed in the edge of the opening of the second shell, and the sealing edge is inserted into the sealing groove.
Preferably, a plurality of limiting baffles are arranged on the inner wall of the first shell at intervals, and inclined planes are arranged on the limiting baffles; the limiting baffle extrudes the inner wall of the second shell.
Further, the elastic conductor is arranged inside the second shell through a mounting pressing sheet; the pin base groove is provided with a through hole; and the conductive end of the elastic conductor extends into the pin base groove from the through hole.
Furthermore, the pin base comprises a first pin base and a second pin base; the first pin base is inserted on the second pin base.
Preferably, a plurality of inserting columns are arranged on the first inserting foot seat at intervals; a plurality of jacks are arranged on the second pin base at intervals, and the inserting columns are inserted into the jacks.
Furthermore, at least two pin support tables are arranged on the first pin base, pin limit grooves are formed in the pin support tables, and the connecting ends of the pins are clamped in the pin limit grooves.
Preferably, a through cavity for the conductive end of the elastic conductive body to pass through is arranged in the pin support platform.
Furthermore, the elastic conductor is a fitting made of an elastic metal sheet.
Compared with the prior art, the charging plug has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the charging plug comprises a shell, pins, a pin base and an elastic conductor. The pins are arranged on the pin seat, and the pin seat is clamped in the pin seat grooves on the shell, so that the conductive ends of the elastic electric conductors extend into the pin seat and are pressed by the connecting ends of the pins. The shell of the connection mode can enable the pins to be in good contact with the elastic conductor without deformation, and the mode that the traditional charging plug needs to be conducted by means of deformation and stress of a plastic shell is replaced.
The housing includes a first housing and a second housing. And a sealing edge is arranged at the opening edge of the first shell; the opening edge of the second shell is provided with a sealing groove, and the first shell and the second shell are buckled together to form a sealing structure, so that the safety of the charging plug is improved.
The pin base comprises a first pin base and a second pin base. After the first pin base and the second pin base are assembled together, the connecting ends of the pins are clamped in the pin limiting grooves, good stress supporting and limiting effects are provided for the pins, and the pins can be prevented from loosening.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an overall schematic diagram of an embodiment of the present invention.
FIG. 2 is an exploded view of an embodiment of the present invention.
FIG. 3 is an exploded view of an embodiment of the present invention.
FIG. 4 is an exploded view of an embodiment of the present invention.
Fig. 5 is a schematic configuration diagram of a conventional charger.
Fig. 6 is a schematic configuration diagram of a conventional charger.
The attached drawings indicate the following:
10. casing, 11, installation cavity
12. Socket groove 13 and fixture block
14. Through hole 110 and first shell
112. Positioning post 113 and sealing edge
114. Limit stop 115, inclined plane
120. Second housing 121 and seal groove
123. Positioning cavity 20 and pin
21. Insertion end 22, connection end
30. Socket 31, first socket
39. Through cavity 33 and pin support table
34. The pin limiting groove 35 and the second pin base
36. Plug hole 37 and card slot
38. Plug 40, elastic conductor
41. Conductive end 42, mounting tab.
Detailed Description
Referring to fig. 1 to 4, there is shown a specific structure of a preferred embodiment of the present invention, which is a charging plug with good contact by using an elastic conductor.
The pin 20 is disposed in the socket 30, and the socket 30 is clamped in the socket groove 12 of the housing 10, so that the conductive end 41 of the elastic conductor 40 extends into the socket 30 and is pressed by the connection end 22 of the pin 20, and good contact and conduction can be achieved. The connection mode solves the problem that the traditional charging plug can be conducted only by means of deformation and stress of the plastic shell 10.
The application provides a charging plug which utilizes elastic electric conductor to contact well, comprising a shell 10, a pin 20, a pin seat 30 and an elastic electric conductor 40; a mounting cavity 11 is formed inside the shell 10; the outer surface of the housing 10 has a socket groove 12; a plurality of clamping blocks 13 are arranged on the inner wall of the pin base groove 12 at intervals; the elastic conductor 40 is arranged in the mounting cavity 11, and the conductive end 41 of the elastic conductor 40 extends into the pin base groove 12; the insertion ends 21 of the pins 20 extend from the top surface of the socket 30, and the connection ends 22 of the pins 20 extend into the socket 30; a plurality of clamping grooves 37 are arranged on the outer surface of the pin base 30 at intervals; the pin base 30 is clamped in the pin base groove 12, and the clamping block 13 is clamped in the clamping groove 37; the conductive end 41 of the elastic conductor 40 extends into the socket 30 and is pressed by the connecting end 22 of the pin 20. The housing 10 is a fitting made of plastic insulating material. The top surface of the socket 30 is the surface that contacts the socket. The first housing 110 and the second housing 120 are snapped together, and a mounting cavity 11 is formed inside thereof. The elastic conductor 40 is fitted into the mounting cavity 11 and then the conductive end 41 of the elastic conductor 40 is inserted into the socket groove 12. The conductive end 41 of the elastic conductor 40 is referred to herein as the connection location with the connection end 22 of the pin 20. The pins 20 are preferably arranged in an L-shaped configuration. Wherein the connection end 22 of the pin 20 is formed by bending the pin 20. The pins 20 are arranged in the sockets 30, and then the sockets 30 are clamped in the socket grooves 12, so that the conductive ends 41 of the elastic conductors 40 extend into the sockets 30 and are pressed by the connecting ends 22 of the pins 20, thereby realizing the conduction of the circuit without deforming the shell 10. The catching groove 37 is preferably provided in an L-shaped configuration, and the catching block 13 is preferably in a straight shape. The socket 30 is inserted into the socket groove 12 and then rotated so that the latch 13 is latched into the latch groove 37, thereby realizing a snap-fit connection structure.
Further, the housing 10 includes a first housing 110 and a second housing 120; a plurality of positioning cavities 123 are arranged in the second housing 120 at intervals, and a plurality of positioning columns 112 are arranged in the first housing 110 at intervals; the first housing 110 and the second housing 120 are assembled together, and the positioning column 112 is inserted into the positioning cavity 123. Preferably, a sealing edge 113 is disposed at an opening edge of the first housing 110; a sealing groove 121 is formed at an opening edge of the second housing 120, and the sealing edge 113 is inserted into the sealing groove 121. Preferably, a plurality of limiting baffles 114 are arranged on the inner wall of the first shell 110 at intervals, and inclined surfaces 15 are arranged on the limiting baffles 114; the limit baffle 114 presses the inner wall of the second housing 120. The inclined surface 15 facilitates the guiding. Further, the elastic conductor 40 is mounted inside the second housing 120 through the mounting tabs 42; the pin base groove 12 is provided with a through hole 14; the conductive end 41 of the elastic conductor 40 extends from the through hole 14 into the socket slot 12. Assembling steps of the first housing 110 and the second housing 120: the elastic conductor 40 and the mounting tabs 42 are preferably ultrasonically welded together and then disposed within the mounting cavity 11. When the first casing 110 and the second casing 120 are buckled, the positioning column 112 is inserted into the positioning cavity 123, the sealing edge 113 is inserted into the sealing groove 121, and the limiting baffle 114 extrudes the inner wall of the second casing 120, so that the first casing 110 and the second casing 120 are convenient to position and assemble, and have the advantages of good sealing performance and firm structure. After the first housing 110 and the second housing 120 are fastened, the conductive end 41 of the elastic conductor 40 extends into the socket groove 12, and waits for the socket 30 to be clamped into the socket groove 12, so that the pin 20 can press the conductive end 41 of the elastic conductor 40.
Further, the socket 30 includes a first socket 31 and a second socket 35; the first socket 31 is inserted into the second socket 35. Preferably, a plurality of plug posts 38 are arranged on the first socket 31 at intervals; a plurality of insertion holes 36 are arranged on the second pin base 35 at intervals, and the insertion posts 38 are inserted into the insertion holes 36. Further, at least two pin support tables 33 are disposed on the first socket 31, pin limiting grooves 34 are disposed on the pin support tables 33, and the connection ends 22 of the pins 20 are clamped in the pin limiting grooves 34. Preferably, the pin support base 33 has a through cavity 39 therein through which the conductive end 41 of the flexible conductor 40 passes. The posts 38 are disposed at the center and the edge of the first socket 31, respectively. When the first and second sockets 31 and 35 are assembled, the plug is inserted into the insertion hole 36, and the conductive end 41 of the elastic conductor 40 extends from the through cavity to be pressed and contacted by the connecting end 22 of the pin 20, so that the pin 20 and the elastic conductor 40 are connected together. When the first and second sockets 31 and 35 are assembled together, the connection ends 22 of the pins 20 are caught in the pin-retaining grooves 34. The pins 20 are restricted in the pin-limiting grooves 34 under the position control of the first and second sockets 31 and 35, and cannot be displaced in any direction, so that the pins 20 are very firm and will not loosen in the pin-limiting grooves 34, and the pins 20 are in good contact with the elastic conductors 40.
Further, the elastic conductor 40 is a member made of an elastic metal sheet. The metal has good conductivity and elasticity, adapts to the service environment of charging plug.
In summary, the design of the present invention is focused on that the elastic conductor 40 is disposed in the housing 10, and the conductive end 41 of the elastic conductor 40 extends into the socket slot 12. The pin 20 is disposed on the socket 30, and then the socket 30 is clamped in the socket groove 12, so that the conductive end 41 of the elastic conductor 40 extends into the socket 30, and then the conductive end 41 of the elastic conductor 40 is pressed by the pin 20, thereby completing the connection conduction. The assembly mode skillfully utilizes the structural characteristics of the charging plug, thereby completing the connection and ensuring that the charging plug meets the GS authentication requirement.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. A charging plug with good contact by using an elastic electric conductor is characterized in that: comprises a shell, a pin seat and an elastic conductor; a mounting cavity is formed inside the shell; the outer surface of the shell is provided with a pin base groove; a plurality of clamping blocks are arranged on the inner wall of the pin base groove at intervals; the elastic conductor is arranged in the installation cavity, and the conductive end of the elastic conductor extends into the pin base groove;
the inserting ends of the pins extend out of the top surface of the pin base, and the connecting ends of the pins extend into the pin base; a plurality of clamping grooves are arranged on the outer surface of the pin base at intervals; the pin base is clamped in the pin base groove, and the clamping block is clamped in the clamping groove; the conductive end of the elastic conductor extends into the pin base and is pressed tightly by the connecting end of the pin.
2. A charging plug with good contact by means of an elastic electrical conductor according to claim 1, characterized in that: the housing comprises a first housing and a second housing; a plurality of positioning cavities are arranged in the second shell at intervals, and a plurality of positioning columns are arranged in the first shell at intervals; the first shell and the second shell are assembled together, and the positioning column is inserted into the positioning cavity.
3. A charging plug with good contact by means of an elastic electrical conductor according to claim 2, characterized in that: a sealing edge is arranged at the opening edge of the first shell; and a sealing groove is formed in the edge of the opening of the second shell, and the sealing edge is inserted into the sealing groove.
4. A charging plug with good contact by means of an elastic electrical conductor according to claim 2, characterized in that: a plurality of limiting baffles are arranged on the inner wall of the first shell at intervals, and inclined planes are arranged on the limiting baffles; the limiting baffle extrudes the inner wall of the second shell.
5. A charging plug with good contact by means of an elastic electrical conductor according to claim 2, characterized in that: the elastic conductor is arranged in the second shell through the mounting pressing sheet; the pin base groove is provided with a through hole; and the conductive end of the elastic conductor extends into the pin base groove from the through hole.
6. A charging plug with good contact by means of an elastic electrical conductor according to claim 1, characterized in that: the pin base comprises a first pin base and a second pin base; the first pin base is inserted on the second pin base.
7. A charging plug with good contact by means of an elastic electrical conductor according to claim 6, characterized in that: a plurality of inserting columns are arranged on the first pin base at intervals; a plurality of jacks are arranged on the second pin base at intervals, and the inserting columns are inserted into the jacks.
8. A charging plug with good contact by means of an elastic electrical conductor according to claim 6, characterized in that: the first pin base is provided with at least two pin support tables, the pin support tables are provided with pin limiting grooves, and the connecting ends of the pins are clamped in the pin limiting grooves.
9. A charging plug with good contact by means of an elastic electrical conductor according to claim 8, characterized in that: the pin support table is provided with a through cavity for the conductive end of the elastic conductive body to pass through.
10. A charging plug with good contact by means of an elastic electrical conductor according to claim 1, characterized in that: the elastic conductor is an accessory made of an elastic metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122356525.7U CN216214382U (en) | 2021-09-28 | 2021-09-28 | Charging plug with good contact by using elastic conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122356525.7U CN216214382U (en) | 2021-09-28 | 2021-09-28 | Charging plug with good contact by using elastic conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216214382U true CN216214382U (en) | 2022-04-05 |
Family
ID=80924616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122356525.7U Active CN216214382U (en) | 2021-09-28 | 2021-09-28 | Charging plug with good contact by using elastic conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216214382U (en) |
-
2021
- 2021-09-28 CN CN202122356525.7U patent/CN216214382U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |