CN212011294U - Elastic sheet connector - Google Patents
Elastic sheet connector Download PDFInfo
- Publication number
- CN212011294U CN212011294U CN202020412244.1U CN202020412244U CN212011294U CN 212011294 U CN212011294 U CN 212011294U CN 202020412244 U CN202020412244 U CN 202020412244U CN 212011294 U CN212011294 U CN 212011294U
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- elastic force
- substrate
- base plate
- force arm
- connector according
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Abstract
The utility model discloses a spring plate connector, which comprises a base plate and an elastic force arm which are connected, wherein the elastic force arm is positioned below the base plate, one end of the elastic force arm is connected with one side edge of the base plate, the other end of the elastic force arm is provided with a contact part, and the base plate is provided with a mounting hole; the number of the elastic force arms is two, and the mounting hole is positioned between the two elastic force arms. The elastic sheet connector can be installed and conducted with an external member through the conductive screw by utilizing the installation hole, can also be welded on the external member through the substrate, and can also play a role in preventing cold solder joint and solder leakage when being welded and fixed on the external member through the substrate; the elastic sheet connector has simple and novel structure; the processing is easy, and the manufacturing cost is low; the method is flexible to use, high in universality and suitable for various application scenes.
Description
Technical Field
The utility model relates to a shell fragment technical field especially relates to a shell fragment connector.
Background
The existing spring connector is generally of an O-type or C-type, and includes a bottom plate and an elastic arm, which is connected to the bottom plate and located above the bottom plate. The assembly of this type of dome connector with an external member presents a significant drawback: the spring plate connector can only be welded on an external component through a bottom plate. This results in limited application, inflexible use and poor versatility.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a spring plate connector with strong universality.
In order to solve the technical problem, the utility model discloses a technical scheme be: a spring plate connector comprises a base plate and an elastic force arm which are connected, wherein the elastic force arm is positioned below the base plate, one end of the elastic force arm is connected with one side edge of the base plate, the other end of the elastic force arm is provided with a contact part, and the base plate is provided with a mounting hole; the number of the elastic force arms is two, and the mounting hole is positioned between the two elastic force arms.
Further, the elastic arm is obliquely arranged relative to the substrate.
Furthermore, the elastic force arm and one end connected with the substrate are provided with an arc part, and the elastic force arm is connected with the substrate through the arc part.
Furthermore, the arc portion is arc-shaped, the radian of the arc portion is larger than or equal to pi, and a part of the arc portion protrudes out of the top surface of the substrate.
Furthermore, a contact bump is arranged on one side, away from the substrate, of the contact part.
Furthermore, a plurality of supporting legs extending downwards are arranged on the periphery of the substrate.
Further, the supporting legs comprise welding plug foot parts.
Further, the supporting legs still include the portion of elevating and the portion of flatly pasting, the portion of elevating, the portion of flatly pasting and welding pin portion link to each other in proper order, the portion of elevating is kept away from the one end of the portion of flatly pasting is connected the base plate, the portion of flatly pasting with the base plate is parallel, welding plug foot portion is located the outside of the portion of elevating.
Furthermore, the base plate is rectangular, the supporting legs are divided into three groups, and the other three sides of the base plate are respectively connected with one group of supporting legs.
The beneficial effects of the utility model reside in that: the elastic sheet connector can be installed and conducted with an external member through the conductive screw by utilizing the installation hole, can also be welded on the external member through the substrate, and can also play a role in preventing cold solder joint and solder leakage when being welded and fixed on the external member through the substrate; the elastic sheet connector has simple and novel structure; the processing is easy, and the manufacturing cost is low; the method is flexible to use, high in universality and suitable for various application scenes.
Drawings
Fig. 1 is a schematic structural view of a spring connector according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a second view angle of the elastic sheet connector according to the first embodiment of the present invention;
fig. 3 is an application scene display diagram of the elastic sheet connector according to the first embodiment of the present invention;
fig. 4 is a view showing another application scenario of the elastic piece connector according to the first embodiment of the present invention;
fig. 5 is a view showing another application scenario of the elastic sheet connector according to the first embodiment of the present invention.
Description of reference numerals:
1. a substrate;
2. an elastic arm of force;
3. mounting holes;
4. an arc-shaped portion;
5. contacting the bumps;
6. supporting legs;
61. welding the pin parts;
62. a flat pasting part;
63. a raised portion;
7. an outer member.
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 5, a spring plate connector includes a substrate 1 and an elastic arm 2 connected to each other, the elastic arm 2 is located below the substrate 1, one end of the elastic arm 2 is connected to one side of the substrate 1, the other end of the elastic arm 2 is provided with a contact portion, and the substrate 1 is provided with a mounting hole 3; the number of the elastic force arms 2 is two, and the mounting hole 3 is positioned between the two elastic force arms 2.
From the above description, the beneficial effects of the present invention are: the elastic sheet connector can be installed and conducted with an external member 7 through the conductive screw by utilizing the installation hole 3, can also be welded on the external member 7 through the substrate 1, and when the installation hole 3 is welded and fixed on the external member 7 through the substrate 1, the effect of preventing insufficient soldering and missing soldering can be achieved; the elastic sheet connector has simple and novel structure; the processing is easy, and the manufacturing cost is low; the method is flexible to use, high in universality and suitable for various application scenes.
Further, the elastic arm 2 is disposed obliquely with respect to the substrate 1.
As is apparent from the above description, an end of the elastic arm 2 remote from the substrate 1 protrudes downward with respect to the substrate 1 to be in elastic contact with the external member 7.
Furthermore, the end of the elastic force arm 2 connected with the substrate 1 is provided with an arc-shaped part 4, and the elastic force arm 2 is connected with the substrate 1 through the arc-shaped part 4.
Further, arc portion 4 is circular-arc, the radian of arc portion 4 is greater than or equal to pi, a part of arc portion 4 protrusion in the top surface setting of base plate 1.
The above description shows that the structure can not only improve the elastic performance of the elastic sheet connector and reduce the plastic deformation during working, but also make the structure of the elastic sheet connector more compact, so that the elastic sheet connector is miniaturized.
Furthermore, a contact bump 5 is arranged on one side of the contact part, which is far away from the substrate 1.
As can be seen from the above description, the contact bumps 5 are arranged to make the connection between the dome connector and the external member 7 more stable.
Furthermore, a plurality of support legs 6 extending downwards are arranged on the periphery of the substrate 1.
As can be seen from the above description, the arrangement of the supporting legs 6 provides a solution for the external member 7 which needs to be placed in the dome connector, so that the application scenarios of the dome connector are expanded, and the universality of the dome connector is further enhanced.
Further, the support leg 6 includes a welding pin portion 61.
As is apparent from the above description, the spring plate connector can be fixed to the external member 7 by the solder pin portion 61, so that the assembly of the spring plate connector to the external member 7 is more flexible, and the top surface of the substrate 1 can be used as a suction surface of the SMD.
Further, the supporting leg 6 further includes an elevated portion 63 and a flat portion 62, the elevated portion 63, the flat portion 62 and the welding socket portion 61 are sequentially connected, one end of the elevated portion 63, which is far away from the flat portion 62, is connected to the substrate 1, the flat portion 62 is parallel to the substrate 1, and the welding socket portion 61 is located outside the elevated portion 63.
As can be seen from the above description, the elevated portion 63 can elevate the substrate 1, and the overall height of the spring connector can be adjusted by designing the height of the elevated portion 63. The flat attaching portion 62 is designed to allow the supporting leg 6 to be stably erected on the external member 7 (the bottom surface of the flat attaching portion 62 is flatly attached to the top surface of the external member 7), which is beneficial to improving the structural stability of the assembly formed by assembling the spring connector and the external member 7.
Further, the base plate 1 is rectangular, the supporting legs 6 are divided into three groups, and the other three sides of the base plate 1 are respectively connected with one group of supporting legs 6.
As can be seen from the above description, the joints between the elastic arm 2 and the substrate 1 and the joints between the three sets of supporting legs 6 and the substrate 1 are respectively located at four sides of the substrate 1, so that the dome connector can be more stably mounted on the external member 7. It is easy to understand that the specific number of the supporting feet 6 in different groups of supporting feet 6 can be the same or different.
Example one
Referring to fig. 1 to 5, a first embodiment of the present invention is: referring to fig. 1 and 2, a spring plate connector includes a substrate 1 and an elastic arm 2 connected to each other, the elastic arm 2 is located below the substrate 1, one end of the elastic arm 2 is connected to one side of the substrate 1, the other end of the elastic arm 2 is provided with a contact portion, and the substrate 1 is provided with a mounting hole 3; the number of the elastic force arms 2 is two, and the mounting hole 3 is positioned between the two elastic force arms 2.
The elastic force arm 2 is obliquely arranged relative to the substrate 1, an arc-shaped part 4 is arranged at one end, connected with the substrate 1, of the elastic force arm 2, and the elastic force arm 2 is connected with the substrate 1 through the arc-shaped part 4. In this embodiment, the arc portion 4 is arc-shaped, the radian of the arc portion 4 is greater than or equal to pi, and a part of the arc portion 4 protrudes from the top surface of the substrate 1.
In order to make the contact part and the external member 7 contact with each other more stably, a contact bump 5 is provided on the side of the contact part away from the substrate 1.
Further, the periphery of base plate 1 is equipped with a plurality of supporting legss 6 that extend down, supporting legss 6 still includes welding plug foot portion 61, elevating portion 63 and flat portion 62 of pasting, elevating portion 63, flat portion 62 and welding plug foot portion 61 link to each other in proper order, elevating portion 63 keeps away from the one end of flat portion 62 is connected base plate 1, flat portion 62 with base plate 1 is parallel, welding plug foot portion 61 is located the outside of elevating portion 63.
The base plate 1 is rectangular, the supporting legs 6 are divided into three groups, and the other three sides of the base plate 1 are respectively connected with one group of the supporting legs 6. In this embodiment, the number of the supporting legs 6 is three.
As shown in fig. 3, when the external member 7 is small enough to be embedded in the dome connector, the external member 7 is located in the space defined by the three raised portions 63.
The elastic sheet connector of the present embodiment can be manufactured by punching, stretching, bending, and the like of a plate, in other words, the elastic sheet connector of the present embodiment is an integrated structure.
In order to make the technical solution more clearly understood by the reader, several specific application scenarios of the assembly of the dome connector of the present embodiment with the external member 7 are listed below. The external member 7 may be a PCB board.
As shown in fig. 3, this figure illustrates a solution where the outer member 7 is small and needs to be placed inside the dome connector and the dome connector is fastened by means of conductive screws.
As shown in fig. 4, a solution is shown in which the external member 7 fixes the conductive dome connector by welding the pin portion 61.
As shown in fig. 5, this figure shows a solution of soldering the external member 7 to the conductive dome connector through the substrate 1.
In summary, the elastic sheet connector provided by the utility model has simple and novel structure; the processing is easy, and the manufacturing cost is low; the use is flexible, the universality is strong, and the method is suitable for various application scenes; the problem that an external component needs to be arranged in the elastic sheet connector can be solved.
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 (9)
1. The utility model provides a shell fragment connector, includes the base plate and the elastic force arm that link to each other, its characterized in that: the elastic force arm is positioned below the substrate, one end of the elastic force arm is connected with one side edge of the substrate, the other end of the elastic force arm is provided with a contact part, and the substrate is provided with a mounting hole; the number of the elastic force arms is two, and the mounting hole is positioned between the two elastic force arms.
2. A dome connector according to claim 1, characterized in that: the elastic force arm is obliquely arranged relative to the substrate.
3. A dome connector according to claim 1, characterized in that: the elastic force arm is connected with the substrate through the arc part.
4. A dome connector according to claim 3, characterized in that: the arc portion is arc-shaped, the radian of the arc portion is larger than or equal to pi, and a part of the arc portion protrudes out of the top surface of the substrate.
5. A dome connector according to claim 1, characterized in that: and one side of the contact part, which is far away from the substrate, is provided with a contact salient point.
6. A dome connector according to claim 1, characterized in that: the periphery of the base plate is provided with a plurality of supporting legs extending downwards.
7. A dome connector according to claim 6, characterized in that: the supporting legs comprise welding plug foot parts.
8. A dome connector according to claim 7, characterized in that: the supporting legs still includes the portion of elevating and the portion of flatly pasting, the portion of elevating, the portion of flatly pasting and welding are participated in and are linked to each other in proper order, the portion of elevating is kept away from the one end of the portion of flatly pasting is connected the base plate, the portion of flatly pasting with the base plate is parallel, welding plug foot portion is located the outside of the portion of elevating.
9. A dome connector according to claim 6, characterized in that: the base plate is rectangular, and the quantity is a plurality of the supporting legs divide into three groups, the other three side of base plate is connected with a set of respectively the supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020412244.1U CN212011294U (en) | 2020-03-26 | 2020-03-26 | Elastic sheet connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020412244.1U CN212011294U (en) | 2020-03-26 | 2020-03-26 | Elastic sheet connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212011294U true CN212011294U (en) | 2020-11-24 |
Family
ID=73422491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020412244.1U Active CN212011294U (en) | 2020-03-26 | 2020-03-26 | Elastic sheet connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212011294U (en) |
-
2020
- 2020-03-26 CN CN202020412244.1U patent/CN212011294U/en active Active
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