CN213026543U - Conductive gasket and conductive assembly - Google Patents
Conductive gasket and conductive assembly Download PDFInfo
- Publication number
- CN213026543U CN213026543U CN202021615028.3U CN202021615028U CN213026543U CN 213026543 U CN213026543 U CN 213026543U CN 202021615028 U CN202021615028 U CN 202021615028U CN 213026543 U CN213026543 U CN 213026543U
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- Prior art keywords
- conductive
- circuit board
- conductive gasket
- elastic arm
- gasket
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- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 238000003466 welding Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Mounting Of Printed Circuit Boards And The Like (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a conductive gasket and conductive component, conductive gasket include weld part and elastic arm, the weld part is the arc, the both ends of weld part are extended formation respectively towards oblique top the elastic arm, two the free end of elastic arm is close to the setting each other. After the conductive assembly is assembled, the elastic arm of the conductive gasket can tightly abut against the head of the conductive screw, so that the conductive screw is not easy to loosen in the transportation, vibration and use processes of the conductive assembly, and the structural reliability and the working stability of the conductive assembly are further ensured.
Description
Technical Field
The utility model relates to a conductive elastic sheet technical field especially relates to a conductive gasket and conductive component.
Background
The existing conductive gasket is generally designed to be of a flat plate structure, and the conductive screw is easy to loose and is poor due to vibration in the transportation and use processes of a conductive assembly finished product formed by locking the conductive gasket through the conductive screw. That is, the conductive assembly composed of the conventional conductive pad has a problem of poor stability, and thus there is a need for improvement of the conventional conductive pad.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a novel conductive gasket and a conductive assembly with the same are provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a conductive gasket, includes weld part and elastic arm, the weld part is the arc, the both ends of weld part extend towards oblique top respectively and form the elastic arm, two the free end of elastic arm is close to the setting each other.
Furthermore, the top surface of welding part is equipped with the suction area.
Further, the middle region of the welding part has an extension part extending toward the outside, and a part of the suction region is located on the extension part.
Further, the top surface of the elastic arm and/or the top surface of the welding part are/is provided with a contact protrusion.
Further, the welding part is in a major arc shape.
Further, the two elastic arms have the same inclination angle with respect to the bottom surface of the welding portion.
In order to solve the technical problem, the utility model discloses still adopt following technical scheme: the conductive assembly comprises a conductive screw, a circuit board, an external device and the conductive gasket, the conductive gasket and the external device are respectively positioned on two sides of the circuit board, the conductive gasket is welded on the circuit board and is conducted with the circuit board, the conductive screw penetrates through the circuit board from one side, away from the external device, of the circuit board and is connected and conducted with the external device, and the conductive screw abuts against and presses the elastic arm.
The beneficial effects of the utility model reside in that: after the conductive assembly is assembled, the elastic arm of the conductive gasket can tightly abut against the head of the conductive screw, so that the conductive screw is not easy to loosen in the transportation, vibration and use processes of the conductive assembly, and the structural reliability and the working stability of the conductive assembly are further ensured.
Drawings
Fig. 1 is a perspective view of a conductive assembly according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a conductive gasket according to a first embodiment of the present invention;
fig. 3 is a top view of a conductive gasket according to a first embodiment of the present invention.
Description of reference numerals:
1. a conductive screw;
2. a circuit board;
3. an external device;
4. a conductive gasket; 41. welding the part; 42. a resilient arm; 43. a suction zone; 44. an extension portion; 45. and contacting the protrusion.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a conductive gasket includes a welding portion 41 and elastic arms 42, the welding portion 41 is arc-shaped, two ends of the welding portion 41 respectively extend obliquely upward to form the elastic arms 42, and suspended ends of the two elastic arms 42 are disposed close to each other.
From the above description, the beneficial effects of the present invention are: after the conductive assembly is assembled, the elastic arm 42 of the conductive gasket 4 can tightly abut against the head of the conductive screw 1, so that the conductive screw 1 is not easy to loosen in the transportation, vibration and use processes of the conductive assembly, and the structural reliability and the working stability of the conductive assembly are further ensured.
Further, the top surface of the welding portion 41 is provided with a suction area 43.
As can be seen from the above description, the absorption area 43 is arranged to enable the conductive pad 4 to be soldered to the circuit board 2 by the SMD process, which is beneficial to improving the assembly efficiency of the conductive component and reducing the production cost.
Further, the middle region of the welding portion 41 has an extension portion 44 extending toward the outside, and a part of the suction region 43 is located on the extension portion 44.
As is apparent from the above description, the suction area 43 may be set slightly larger so that the SMD device can more stably suck the conductive pads 4.
Further, a top surface of the elastic arm 42 and/or a top surface of the welding part 41 is provided with a contact protrusion 45.
As is apparent from the above description, the provision of the contact bump 45 can further improve the stability of the conductive member.
Further, the welding portion 41 has a major arc shape.
As can be seen from the above description, the welding portion 41 in the shape of the major arc can prevent the conductive gasket 4 from falling off along the radial direction of the conductive screw 1, which is beneficial to ensuring the structural stability of the conductive assembly.
Further, the two elastic arms 42 have the same inclination angle with respect to the bottom surface of the welded portion 41.
As can be seen from the above description, the conductive gasket 4 has balanced stress and good working stability.
The conductive assembly comprises a conductive screw 1, a circuit board 2, an external device 3 and the conductive gasket 4, wherein the conductive gasket 4 and the external device 3 are respectively positioned on two sides of the circuit board 2, the conductive gasket 4 is welded on the circuit board 2 and is conducted with the circuit board 2, the conductive screw 1 penetrates through the circuit board 2 and is connected with the external device 3 from one side, away from the external device 3, of the circuit board 2, and the conductive screw 1 abuts against and presses the elastic arm 42.
As can be seen from the above description, the conductive assembly is structurally stable and reliable.
Example one
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: as shown in fig. 1, the conductive assembly includes a conductive screw 1, a circuit board 2, an external device 3 and a conductive pad 4, the conductive pad 4 and the external device 3 are respectively located at two sides of the circuit board 2, the conductive pad 4 is soldered on the circuit board 2 and is conducted with the circuit board 2, the conductive screw 1 penetrates through the circuit board 2 from one side of the circuit board 2 away from the external device 3 and is connected with the external device 3, it is easy to understand that a welding area matched with the welding area 41 is arranged on the circuit board 2, and the circuit board 2 can be a PCB board; and the external device 3 is provided with a screw hole matched with the conductive screw 1.
As shown in fig. 2, the conductive pad 4 includes a welding portion 41 and elastic arms 42, the welding portion 41 is arc-shaped, two ends of the welding portion 41 respectively extend obliquely upward to form the elastic arms 42, the free ends of the two elastic arms 42 are disposed close to each other, and the bottom surface of the head of the conductive screw 1 presses the two elastic arms 42. Preferably, the welding portion 41 has a major arc shape, that is, the radian of the welding portion 41 is larger than pi. The connection between the welding portion 41 and the elastic arm 42 is smoothly transited.
Further, the two elastic arms 42 have the same inclination angle with respect to the bottom surface of the welded portion 41.
As shown in fig. 2 and fig. 3, in order to enable the SMD process to be performed on the conductive pad 4, a suction area 43 is disposed on the top surface of the soldering portion 41, and in this embodiment, the suction area 43 is circular (the area enclosed by the dotted line in fig. 3 is the suction area 43). Alternatively, the middle region of the welding portion 41 has an extension portion 44 extending toward the outside, and a part of the suction region 43 is located on the extension portion 44.
As shown in fig. 1 and 2, the top surface of the elastic arm 42 or the top surface of the welding part 41 is provided with a contact protrusion 45, but in the present embodiment, the top surface of the elastic arm 42 and the top surface of the welding part 41 are both provided with contact protrusions 45. Preferably, the contact protrusion 45 is formed by stamping, so that the contact protrusion 45 itself can be slightly elastically deformed, which is beneficial to further improve the stability of the conductive component.
To sum up, the conductive gasket and the conductive assembly provided by the utility model have novel and simple structures, and the elastic arm of the conductive gasket in the conductive assembly can tightly abut against the head of the conductive screw, so that the conductive screw is not easy to loosen in the transportation, vibration and use processes of the conductive assembly, and the structural reliability and the working stability of the conductive assembly are further ensured; the conductive gasket can be assembled by adopting an SMD (surface mounted device) process, so that the manufacturing cost of the conductive component is reduced.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. A conductive gasket, characterized by: including welding part and elastic arm, the welding part is the arc, the both ends of welding part extend the formation respectively towards oblique top the elastic arm, two the free end of elastic arm is close to the setting each other.
2. The conductive gasket of claim 1 wherein: and the top surface of the welding part is provided with a suction area.
3. The conductive gasket of claim 2 wherein: the middle region of the welding part has an extension part extending toward the outside, and a part of the suction region is located on the extension part.
4. The conductive gasket of claim 1 wherein: the top surface of the elastic arm and/or the top surface of the welding part are/is provided with a contact protrusion.
5. The conductive gasket of claim 1 wherein: the welding part is in a major arc shape.
6. The conductive gasket of claim 1 wherein: the two elastic arms have the same inclination angle relative to the bottom surface of the welding part.
7. Electrically conductive subassembly, its characterized in that: the conductive gasket comprises a conductive screw, a circuit board, an external device and the conductive gasket according to any one of claims 1 to 6, wherein the conductive gasket and the external device are respectively positioned on two sides of the circuit board, the conductive gasket is welded on the circuit board and is conducted with the circuit board, the conductive screw penetrates through the circuit board from one side of the circuit board, which is far away from the external device, and is connected and conducted with the external device, and the conductive screw presses the elastic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021615028.3U CN213026543U (en) | 2020-08-05 | 2020-08-05 | Conductive gasket and conductive assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021615028.3U CN213026543U (en) | 2020-08-05 | 2020-08-05 | Conductive gasket and conductive assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213026543U true CN213026543U (en) | 2021-04-20 |
Family
ID=75463185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021615028.3U Active CN213026543U (en) | 2020-08-05 | 2020-08-05 | Conductive gasket and conductive assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213026543U (en) |
-
2020
- 2020-08-05 CN CN202021615028.3U patent/CN213026543U/en active Active
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| GR01 | Patent grant |