CN220138752U - Punched elastic contact piece for connector - Google Patents
Punched elastic contact piece for connector Download PDFInfo
- Publication number
- CN220138752U CN220138752U CN202321721680.7U CN202321721680U CN220138752U CN 220138752 U CN220138752 U CN 220138752U CN 202321721680 U CN202321721680 U CN 202321721680U CN 220138752 U CN220138752 U CN 220138752U
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- Prior art keywords
- contact
- contact part
- arc
- shaped
- contact portion
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- 238000005452 bending Methods 0.000 claims abstract description 7
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to the technical field of connector accessories, in particular to a stamped elastic contact for a connector. The utility model provides a punched elastic contact for a connector, which solves the technical problem that a contact pin of the connector is easy to damage in the prior art. A stamped elastic contact for a connector comprises a body formed by bending the same sheet of plate, wherein a yielding space is formed between a first contact part and a second contact part; the support device is arranged in the abdication space and used for preventing the first arc-shaped contact part and the second arc-shaped contact part from bearing axial acting force, and the support device is arranged to play a role in supporting the body when the elastic contact part is inserted into the jack, so that the first arc-shaped contact part and the second arc-shaped contact part do not bear acting force applied along the axial direction of the body, and the elastic contact part is not easy to damage.
Description
Technical Field
The utility model relates to the technical field of connector accessories, in particular to a stamped elastic contact for a connector.
Background
The electric connector is widely applied to various industries, the plug-in type electric connector is a common type, and when the electric connector is applied, the elastic contact element is inserted into the jack and is also called a pin, so that electric connection can be realized; however, the pins are fragile, so that the pins are easy to bend in the plugging process, and the service life of the electric connector is seriously influenced.
The elastic contact pin in the prior art comprises a contact piece adopting a twist-pin type, namely a needle-shaped object twisted by adopting a conductive material, wherein the needle-shaped object is generally provided with an arc-shaped contact part, and the diameter of the arc-shaped contact part is larger than that of the needle-shaped object, so that the contact piece has better contact performance, the contact piece is difficult to process and high in manufacturing cost, and the use cost of the connector is increased.
Disclosure of Invention
The utility model provides a punched elastic contact for a connector, which solves the technical problem that a contact pin of the connector is easy to damage in the prior art.
Some embodiments employed to solve the above technical problems include:
the punched elastic contact piece for the connector comprises a body formed by bending the same sheet of plate, wherein the body comprises a first contact part and a second contact part, the first contact part is connected with the second contact part through a connecting part, and a yielding space is formed between the first contact part and the second contact part;
the first contact part is provided with a first arc-shaped contact part protruding out of the first contact part in a direction away from the second contact part, and the second contact part is provided with a second arc-shaped contact part protruding out of the second contact part in a direction away from the first contact part;
the support device is characterized in that a support device for preventing the first arc-shaped contact part and the second arc-shaped contact part from bearing axial acting force is arranged in the yielding space, and the axial acting force is acting force applied to the first arc-shaped contact part and the second arc-shaped contact part along the axial direction of the body.
Preferably, the support device comprises a support rod, wherein the lower end of the support rod is fixedly connected with the lower end of the first contact part and the lower end of the second contact part, and the lower end of the first contact part and the lower end of the second contact part are both one ends far away from the connecting part.
Preferably, the cross-sectional shape of the plate material bent to form the body is an arc shape with a concave cavity, and the side wall of the concave cavity forms the side wall of the relief space.
Preferably, the side wall of the supporting rod is contacted with the side wall of the yielding space, the supporting device further comprises a supporting ring which is arranged on the supporting rod and has elastic deformation capability, and the supporting ring is respectively contacted with the inner wall of the first arc-shaped contact part and the inner wall of the second arc-shaped contact part.
Preferably, the cross section of the relief space is circular, and the cross section of the support rod is circular.
Preferably, a gap is provided between the first contact portion and the second contact portion, so that the first arc-shaped contact portion and the second arc-shaped contact portion are easily elastically deformed.
Preferably, two ends of the first arc-shaped contact part are respectively and smoothly transited with the first contact part through a first arc angle.
Preferably, two ends of the second arc-shaped contact part are respectively and smoothly transited with the second contact part through a second arc angle.
Preferably, the connecting portion has a hemispherical shape, and a tip of the connecting portion faces an end away from the first contact portion and the second contact portion.
Preferably, the lower end of the support bar is welded to the lower end of the first contact portion and the lower end of the second contact portion, respectively.
Compared with the prior art, the utility model has the following beneficial effects:
1. through setting up the eyelidretractor, the eyelidretractor plays the function of supporting the body when the elastic contact spare inserts the jack, makes first arc contact part and second arc contact part not bear the effort of applying along the body axial to make the elastic contact spare not fragile.
Specifically, when the elastic contact is inserted into the jack, the force applied to the first arc contact portion and the second arc contact portion by the jack is divided into two component forces when the first arc contact portion and the second arc contact portion are in contact with the jack, one component force is applied along the axis direction of the body, the other component force is applied along the radial direction of the body, the component force applied along the radial direction of the body can enable the first arc contact portion and the second arc contact portion to generate elastic deformation, so that the elastic contact can be inserted into the jack, the component force applied along the axial direction of the body can squeeze the first arc contact portion and the second arc contact portion along the axial direction of the body, therefore, the component force applied along the axial direction of the body can lead to damage of the elastic contact, the component force applied along the axial direction of the body can be counteracted by the support, and the elastic contact is not easy to damage.
2. The body is formed by bending the same sheet material, so that the elastic contact piece is easier to process compared with an elastic contact piece in a twist needle mode, and the manufacturing cost of the elastic contact piece is reduced.
3. Through setting up first arc contact and second arc contact, the body has better contact performance with the lateral wall of jack to the electric connection performance of connector has been optimized.
Drawings
For purposes of explanation, several embodiments of the present technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of this detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the subject technology.
Fig. 1 is a schematic view of the internal structure of the present utility model.
FIG. 2 is a cross-sectional view of the present utility model.
FIG. 3 is a schematic view of the internal structure of the present utility model including a support ring.
Fig. 4 is an isometric view of a first angle of the present utility model.
Fig. 5 is an isometric view of a second angle of the present utility model.
Fig. 6 is an isometric view of a first angle of the body.
Fig. 7 is an isometric view of a second angle of the body.
In the figure:
1. a body.
11. First contact portion, 111, first arc contact portion, 112, first arc angle.
12. Second contact portion, 121, second arc contact portion, 122, second arc angle.
13. The connecting part, 14, the space of stepping down, 15, breach.
2. The support device comprises a support device 21, support rods 22 and a support ring.
Detailed Description
The specific embodiments illustrated below are intended as descriptions of various configurations of the subject technology and are not intended to represent the only configurations in which the subject technology may be practiced. Particular embodiments include specific details for the purpose of providing a thorough understanding of the subject technology. It will be clear and apparent, however, to one skilled in the art that the subject technology is not limited to the specific details shown herein and may be practiced without these specific details.
Referring to fig. 1 to 7, a stamped elastic contact for a connector includes a body 1 formed by bending a same sheet of material, the body 1 includes a first contact portion 11 and a second contact portion 12, the first contact portion 11 and the second contact portion 12 are connected by a connection portion 13, and a relief space 14 is formed between the first contact portion 11 and the second contact portion 12;
the first contact portion 11 is provided with a first arc-shaped contact portion 111 protruding from the first contact portion 11 in a direction away from the second contact portion 12, and the second contact portion 12 is provided with a second arc-shaped contact portion 121 protruding from the second contact portion 12 in a direction away from the first contact portion 11;
the yielding space 14 is internally provided with a support 2 for preventing the first arc-shaped contact portion 111 and the second arc-shaped contact portion 121 from bearing an axial force, wherein the axial force is a force applied to the first arc-shaped contact portion 111 and the second arc-shaped contact portion 121 along the axial direction of the body 1.
In the embodiment, the punched contact piece is adopted to replace the twist needle type contact piece, so that the manufacturing cost of the contact piece is reduced. The punching refers to a process for manufacturing a product by adopting a punching mode.
In this embodiment, by setting the support 2, the support 2 plays a role in limiting the dimension of the body 1 in the length direction, and when the body 1 is matched with the jack, the dimension of the body 1 in the length direction is not changed, so that the first arc-shaped contact portion 111 and the second arc-shaped contact portion 121 only deform along the diameter direction of the body 1, thereby reducing the deformation amplitude of the first arc-shaped contact portion 111 and the second arc-shaped contact portion 121, making the body 1 difficult to generate plastic deformation, and further making the body 1 difficult to damage.
In some embodiments, the support 2 includes a support rod 21, where the lower end of the support rod 21 is fixedly connected to the lower end of the first contact portion 11 and the lower end of the second contact portion 12, and the lower ends of the first contact portion 11 and the second contact portion 12 are both ends far from the connecting portion 13.
The lower end of the support rod 21 may be directly fixed to the first contact portion 11 and the second contact portion 12, or the lower end of the support rod 21 may be fixed to the first contact portion 11 and the second contact portion 12 by a third member. For example, the body 1 and the support bar 21 may be fixed to the housing of the connector, so that the support bar 21 may be fixed to the first contact portion 11 and the second contact portion 12 through the housing of the connector.
In some embodiments, the cross-sectional shape of the plate bent to form the body 1 is an arc shape having a concave cavity, and the side walls of the concave cavity form the side walls of the relief space 14.
By arranging the concave cavity, the first contact part 11 and the second contact part 12 have better bending resistance, and the first contact part 11 and the second contact part 12 are not easy to generate plastic deformation, so that the first arc-shaped contact part 111 and the second arc-shaped contact part 121 are not easy to generate plastic deformation, and the service life of the body 1 is prolonged.
Referring to fig. 3, the side wall of the supporting rod 21 contacts with the side wall of the yielding space 14, and the supporter 2 further includes a supporting ring 22 having elastic deformation capability and disposed on the supporting rod 21, and the supporting ring 22 contacts with the inner wall of the first arc-shaped contact portion 111 and the inner wall of the second arc-shaped contact portion 121, respectively.
The side wall of the support rod 21 contacts with the side wall of the relief space 14, and the support rod 21 also serves to support the first contact portion 11 and the second contact portion 12 in the radial direction, so that plastic deformation of the first contact portion 11 and the second contact portion 12 is unlikely to occur.
The support ring 22 functions to support the first and second arc-shaped contact portions 111, 121, and the first and second arc-shaped contact portions 111, 121 are not easily deformed plastically.
The cross-sectional shape of the relief space 14 is circular, and the cross-sectional shape of the support rod 21 is circular.
In some embodiments, a gap 15 is provided between the first contact portion 11 and the second contact portion 12, so that the first arc-shaped contact portion 111 and the second arc-shaped contact portion 121 are easy to elastically deform.
By providing the notch 15, the body 1 is easily inserted into the insertion hole, and the operability of the elastic contact is optimized.
In some embodiments, two ends of the first arc-shaped contact portion 111 respectively and smoothly transition with the first contact portion 11 through a first arc angle 112.
Both ends of the second arc-shaped contact portion 121 are respectively and smoothly transited with the second contact portion 12 through a second arc angle 122.
In some embodiments, the connecting portion 13 is hemispherical in shape, and the tip of the connecting portion 13 faces away from one end of the first contact portion 11, the second contact portion 12.
The connecting portion 13 plays a guiding function, the elastic contact member is easy to be matched with the insertion hole, and the operation performance of the elastic contact member is optimized.
In some embodiments, the lower end of the support bar 21 is welded to the lower end of the first contact portion 11 and the lower end of the second contact portion 12, respectively.
The support rod 21 and the first contact portion 11 and the second contact portion 12 may be fixed by other fixing methods. The upper end of the support bar 21 may be fixedly connected to the connection portion 13. For example, the upper end of the support bar 21 may be welded or bonded to the connection portion 13.
While the foregoing has been presented with a specific embodiment of the subject matter and with corresponding details, it should be understood that the foregoing description is only a few embodiments of the subject matter and that some details may be omitted when the embodiments are particularly implemented.
In addition, in some embodiments of the above utility model, there are many embodiments that can be implemented in combination, and the various combinations are not listed here. The above embodiments may be freely combined and implemented by those skilled in the art in specific implementation according to requirements, so as to obtain a better application experience.
When implementing the subject matter technical scheme, the person skilled in the art can obtain other detail configurations or drawings according to the subject matter technical scheme and the drawings, and obviously, the details still belong to the scope covered by the subject matter technical scheme without departing from the subject matter technical scheme.
Claims (10)
1. A stamped and elastic contact for a connector, comprising: the novel plate bending device comprises a body (1) formed by bending the same plate, wherein the body (1) comprises a first contact part (11) and a second contact part (12), the first contact part (11) is connected with the second contact part (12) through a connecting part (13), and a yielding space (14) is formed between the first contact part (11) and the second contact part (12);
the first contact part (11) is provided with a first arc-shaped contact part (111) protruding out of the first contact part (11) in a direction away from the second contact part (12), and the second contact part (12) is provided with a second arc-shaped contact part (121) protruding out of the second contact part (12) in a direction away from the first contact part (11);
the support device is characterized in that a support (2) for preventing the first arc-shaped contact part (111) and the second arc-shaped contact part (121) from bearing axial acting force is arranged in the yielding space (14), and the axial acting force is acting force applied to the first arc-shaped contact part (111) and the second arc-shaped contact part (121) along the axial direction of the body (1).
2. The stamped and elastic contact for connectors as defined in claim 1, wherein: the support device (2) comprises a support rod (21), the lower end of the support rod (21) is fixedly connected with the lower end of the first contact portion (11) and the lower end of the second contact portion (12), and the lower end of the first contact portion (11) and the lower end of the second contact portion (12) are both far away from one end of the connecting portion (13).
3. The stamped and elastic contact for connectors as defined in claim 2, wherein: the cross section of the plate material bent to form the body (1) is arc-shaped with a concave cavity, and the side wall of the concave cavity forms the side wall of the abdication space (14).
4. A stamped elastic contact for connectors according to claim 3, wherein: the side wall of the supporting rod (21) is contacted with the side wall of the yielding space (14), the supporting device (2) further comprises a supporting ring (22) which is arranged on the supporting rod (21) and has elastic deformation capability, and the supporting ring (22) is respectively connected with the inner wall of the first arc-shaped contact part (111) and the second arc-shaped contact part (121)
Is in contact with the inner wall of the container.
5. The stamped and elastic contact for connectors as defined in claim 4, wherein: the cross section of the abdication space (14) is circular, and the cross section of the support rod (21) is circular.
6. The stamped and elastic contact for connectors as defined in claim 1, wherein: a gap (15) is formed between the first contact portion (11) and the second contact portion (12) so that the first arc-shaped contact portion (111) and the second arc-shaped contact portion (121) are easily elastically deformed.
7. The stamped and elastic contact for connectors as defined in claim 1, wherein: both ends of the first arc-shaped contact part (111) are respectively in smooth transition with the first contact part (11) through a first arc angle (112).
8. The stamped and elastic contact for connectors as defined in claim 1, wherein: both ends of the second arc-shaped contact part (121) are respectively in smooth transition with the second contact part (12) through a second arc angle (122).
9. The stamped and elastic contact for connectors as defined in claim 1, wherein: the connecting part (13) is hemispherical in shape, and the tip of the connecting part (13) faces to one end far away from the first contact part (11) and the second contact part (12).
10. The stamped and elastic contact for connectors as defined in claim 2, wherein: the lower ends of the support rods (21) are welded with the lower ends of the first contact parts (11) and the lower ends of the second contact parts (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721680.7U CN220138752U (en) | 2023-07-03 | 2023-07-03 | Punched elastic contact piece for connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721680.7U CN220138752U (en) | 2023-07-03 | 2023-07-03 | Punched elastic contact piece for connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220138752U true CN220138752U (en) | 2023-12-05 |
Family
ID=88953983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321721680.7U Active CN220138752U (en) | 2023-07-03 | 2023-07-03 | Punched elastic contact piece for connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220138752U (en) |
-
2023
- 2023-07-03 CN CN202321721680.7U patent/CN220138752U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |