Conductive elastic sheet and adapter

Abstract

The utility model discloses a conductive elastic sheet and an adapter, the conductive elastic sheet comprises an L pole sheet body, the L pole sheet body comprises a first riveting part, a first positioning part and a first clamping part which are connected in sequence, the first riveting part is connected with an L pole terminal, the first clamping part is S-shaped, and one end, far away from the first positioning part, of the first clamping part is connected with a first bending sheet; the N pole piece body comprises a second riveting part, a second positioning part and a second clamping part which are connected in sequence, the second riveting part is connected with the N pole terminal, the second clamping part is S-shaped, and one end, far away from the second positioning part, of the second clamping part is connected with a second bending piece; the L pole piece body is directly clamped on the PCB through the first clamping gap in the first clamping part to achieve contact type conduction, the N pole piece body is directly clamped on the PCB through the second clamping gap in the second clamping part to achieve contact type conduction, the step of welding and fixing is omitted, the assembly production efficiency of the adapter is improved, and the productivity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of conductive springs, in particular to a conductive spring and an adapter. Background Art

[0002] The method for installing the conductive terminal in the prior art is: first, place the conductive terminal on the circuit board so that its welding portion corresponds to the welding material on the circuit board, and then fix the conductive terminal through a welding process, or connect it to the circuit board through a terminal wire. This installation method has the following shortcomings: the installation is complicated, thereby limiting the production capacity of the adapter. Utility Model Content

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the first object of the present invention is to provide a conductive spring.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A conductive spring, comprising:

[0006] The L-pole piece includes a first riveted portion, a first positioning portion, and a first clamping portion connected in sequence. The first riveted portion is connected to the L-pole terminal. The first clamping portion is S-shaped and has a first bent piece connected to one end away from the first positioning portion. A first clamping gap is formed between the free end of the first bent piece and the first clamping portion.

[0007] The N-pole sheet includes a second riveted portion, a second positioning portion and a second clamping portion connected in sequence, the second riveted portion is connected to the N-pole terminal, the second clamping portion is S-shaped, and is connected to a second bent piece at one end away from the second positioning portion, and a second clamping gap is formed between the free end of the second bent piece and the second clamping portion.

[0008] Preferably, the first clamping portion includes a vertically arranged first right sheet, a horizontally arranged first upper sheet, a vertically arranged first middle sheet, a horizontally arranged first lower sheet, and a vertically arranged first left sheet that are connected in sequence, the first bent sheet is connected to the top end of the first left sheet, the first bent sheet is provided with a first left contact surface on a side close to the first middle sheet, the first middle sheet is provided with a first right contact surface on a side close to the first bent sheet, and the first clamping gap is formed between the first left contact surface and the first right contact surface.

[0009] Preferably, a first inclined piece is provided at the connection between the first middle piece and the first upper piece, and the first bent piece is inclined at the top of the first left piece. The first inclined piece and the first bent piece are respectively inclined upward toward one side of the first clamping gap to form a first inlet.

[0010] Preferably, a first positioning hole is formed on the first positioning portion.

[0011] Preferably, a first rivet hole is provided on the first riveted portion.

[0012] Preferably, the second clamping includes a vertically arranged second right sheet, a horizontally arranged second upper sheet, a vertically arranged second middle sheet, a horizontally arranged second lower sheet, and a vertically arranged second left sheet connected in sequence, the second bent sheet is connected to the top end of the second left sheet, the second bent sheet is provided with a second left contact surface on a side close to the second middle sheet, the second middle sheet is provided with a second right contact surface on a side close to the second bent sheet, and the second clamping gap is formed between the second left contact surface and the second right contact surface.

[0013] Preferably, a second inclined piece is provided at the connection between the second middle piece and the second upper piece, and the second bent piece is obliquely arranged at the top of the second left piece. The second inclined piece and the second bent piece are respectively inclined upward toward one side of the second clamping gap to form a second inlet.

[0014] Preferably, a second positioning hole is provided on the second positioning portion.

[0015] Preferably, a second rivet hole is provided on the second riveting portion.

[0016] A second object of the present invention is to provide an adapter, comprising the conductive spring sheet, and further comprising:

[0017] The PCB is provided with a plurality of first copper foil tinned strips corresponding to the first clamping gaps, and a plurality of second copper foil tinned strips corresponding to the second clamping gaps, wherein the first clamping portion is in contact with the PCB via the first copper foil tinned strips, and the second clamping portion is in contact with the PCB via the second copper foil tinned strips;

[0018] An L terminal connected to the first riveted portion;

[0019] The N-pole terminal is connected to the second rivet portion.

[0020] The beneficial effects of the present invention are as follows: the L-pole sheet is directly clamped on the PCB board by utilizing the first clamping gap on the first clamping part to achieve contact conduction, and the N-pole sheet is directly clamped on the PCB board by utilizing the second clamping gap on the second clamping part to achieve contact conduction. Compared with the prior art, the present invention saves the step of welding and fixing, which is beneficial to improving the assembly production efficiency of the adapter, thereby increasing production capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a conductive spring in an embodiment of the present utility model;

[0022] Figure 2 This is a right side perspective of an exploded view of the adapter of an embodiment of the present invention;

[0023] Figure 3 This is a left side perspective of the exploded view of the adapter according to an embodiment of the present invention.

[0024] As shown in the figure:

[0025] 1-L pole piece, 11-first riveting portion, 111-first riveting hole, 12-first positioning portion, 121-first positioning hole, 13-first clamping portion, 131-first bending piece, 132-first right piece, 133-first upper piece, 134-first middle piece, 1342-first inclined piece, 135-first lower piece, 136-first left piece, 14-first clamping gap, 15-first introduction port;

[0026] 2-N pole piece, 21-second riveting part, 211-second riveting hole, 22-second positioning part, 221-second positioning hole, 23-second clamping part, 231-second bending piece, 232-second right piece, 233-second upper piece, 234-second middle piece, 2342-second inclined piece, 235-second lower piece, 236-second left piece, 24-second clamping gap, 25-second inlet; 3-hollow shell, 31-PCB board, 32-L terminal, 33-N terminal. DETAILED DESCRIPTION

[0027] The following specifically illustrates the implementation of the present invention in conjunction with the accompanying drawings. The accompanying drawings are for reference and illustration only and do not constitute a limitation on the scope of patent protection of the present invention.

[0028] See also Figure 1-Figure 3 In this embodiment, a conductive spring comprises:

[0029] The L-pole plate 1 includes a first riveted portion 11, a first positioning portion 12, and a first clamping portion 13 connected in sequence. The first riveted portion 11 is connected to the L-pole terminal 32. The first clamping portion 13 is S-shaped and has a first bent piece 131 connected to the end away from the first positioning portion 12. A first clamping gap 14 is formed between the free end of the first bent piece 131 and the first clamping portion 13.

[0030] The N-pole sheet 2 includes a second riveted portion 21, a second positioning portion 22 and a second clamping portion 23 connected in sequence. The second riveted portion 21 is connected to the N-pole terminal 33. The second clamping portion 23 is S-shaped and is connected to a second bent piece 231 at one end away from the second positioning portion 22. A second clamping gap 24 is formed between the free end of the second bent piece 231 and the second clamping portion 23.

[0031] Preferably, the first clamping portion 13 includes a vertically arranged first right sheet 132, a horizontally arranged first upper sheet 133, a vertically arranged first middle sheet 134, a horizontally arranged first lower sheet 135, and a vertically arranged first left sheet 136, which are connected in sequence. The first bent sheet 131 is connected to the top of the first left sheet 136. The first bent sheet 131 is provided with a first left contact surface on a side close to the first middle sheet 134. The first middle sheet 134 is provided with a first right contact surface on a side close to the first bent sheet 131. The first clamping gap 14 is formed between the first left contact surface and the first right contact surface.

[0032] In this embodiment, the use of the multi-section first clamping portion 13 can provide more open space for the first left contact surface and the first right contact surface, thereby being adaptable to more types of PCB boards 31, which is conducive to broadening the scope of application of this product.

[0033] Preferably, a first inclined piece 1342 is provided at the connection between the first middle piece 134 and the first upper piece 133, and the first bent piece 131 is inclined at the top of the first left piece 136. The first inclined piece 1342 and the first bent piece 131 are respectively inclined upward toward one side of the first clamping gap 14 to form a first inlet 15.

[0034] In this embodiment, the first introduction port 15 is formed by using the obliquely arranged first bending piece 131 and the first inclined piece 1342 , which facilitates the insertion of the PCB board 31 and helps reduce the difficulty of assembly.

[0035] Preferably, a first positioning hole 121 is defined in the first positioning portion 12 .

[0036] In this embodiment, the adapter further includes a hollow shell 3 , on which a first positioning rib is provided. The first positioning hole 121 is adapted to the first positioning rib, which is beneficial to improving the assembly stability of the L-pole sheet 1 .

[0037] Preferably, a first rivet hole 111 is formed on the first rivet portion 11 .

[0038] In this embodiment, the top end of the L-pole terminal 32 is fixed to the first rivet hole 111 by punching and riveting.

[0039] Preferably, the second clamping includes a vertically arranged second right sheet 232, a horizontally arranged second upper sheet 233, a vertically arranged second middle sheet 234, a horizontally arranged second lower sheet 235, and a vertically arranged second left sheet 236 connected in sequence, the second bent sheet 231 is connected to the top of the second left sheet 236, the second bent sheet 231 is provided with a second left contact surface on the side close to the second middle sheet 234, the second middle sheet 234 is provided with a second right contact surface on the side close to the second bent sheet 231, and the second clamping gap 24 is formed between the second left contact surface and the second right contact surface.

[0040] In this embodiment, the use of a multi-section second clamping portion 23 can provide more open space for the second left contact surface and the second right contact surface, thereby being adaptable to more types of PCB boards 31, which is conducive to broadening the scope of application of this product.

[0041] Preferably, a second inclined piece 2342 is provided at the connection between the second middle piece 234 and the second upper piece 233, and the second bent piece 231 is inclined at the top of the second left piece 236. The second inclined piece 2342 and the second bent piece 231 are respectively inclined upward toward one side of the second clamping gap 24 to form a second inlet 25.

[0042] In this embodiment, the second introduction port 25 is formed by using the obliquely arranged second bending piece 231 and the second inclined piece 2342, which facilitates the insertion of the PCB board 31 and helps to reduce the difficulty of assembly.

[0043] Preferably, a second positioning hole 221 is defined on the second positioning portion 22 .

[0044] In this embodiment, a second positioning rib is provided on the hollow shell 3 , and the second positioning hole 221 is adapted to the second positioning rib, which is beneficial to improving the stability of the assembly of the N-pole sheet 2 .

[0045] Preferably, a second rivet hole 211 is formed on the second riveted portion 21 .

[0046] In this embodiment, the top end of the N-pole terminal 33 is fixed to the second rivet hole 211 by punching and riveting.

[0047] This embodiment further provides an adapter, comprising the conductive spring sheet, and further comprising:

[0048] The PCB board 31 is provided with a plurality of first copper foil tinned strips corresponding to the first clamping gaps 14, and a plurality of second copper foil tinned strips corresponding to the second clamping gaps 24. The first clamping portion 13 is in contact with the PCB board 31 through the first copper foil tinned strips, and the second clamping portion 23 is in contact with the PCB board 31 through the second copper foil tinned strips.

[0049] An L terminal 32 connected to the first riveted portion 11;

[0050] The N-pole terminal 33 is connected to the second rivet portion 21 .

[0051] The above disclosure is only a preferred embodiment of the present invention and cannot be used to limit the scope of protection of the present invention. Therefore, equivalent changes made within the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. A conductive spring, characterized in that: include: The L-pole sheet body comprises a first riveted portion, a first positioning portion and a first clamping portion connected in sequence, wherein the first riveted portion is connected to the L-pole terminal, the first clamping portion is S-shaped, and a first bending piece is connected to an end away from the first positioning portion, and a first clamping gap is formed between a free end of the first bending piece and the first clamping portion; The N-pole sheet body includes a second riveted portion, a second positioning portion and a second clamping portion which are connected in sequence, the second riveted portion is connected to the N-pole terminal, the second clamping portion is S-shaped, and is connected to a second bent sheet at one end away from the second positioning portion, and a second clamping gap is formed between the free end of the second bent sheet and the second clamping portion.

2. A conductive spring according to claim 1, characterized in that: The first clamping portion includes a vertically arranged first right sheet, a horizontally arranged first upper sheet, a vertically arranged first middle sheet, a horizontally arranged first lower sheet, and a vertically arranged first left sheet that are connected in sequence, the first bent sheet is connected to the top end of the first left sheet, the first bent sheet is provided with a first left contact surface on a side close to the first middle sheet, the first middle sheet is provided with a first right contact surface on a side close to the first bent sheet, and the first clamping gap is formed between the first left contact surface and the first right contact surface.

3. The conductive spring sheet according to claim 2, characterized in that: A first inclined piece is provided at the connection between the first middle piece and the first upper piece, and the first bent piece is inclined at the top of the first left piece. The first inclined piece and the first bent piece are respectively inclined upward toward one side of the first clamping gap to form a first introduction port.

4. The conductive spring sheet according to claim 1, characterized in that: The first positioning portion is provided with a first positioning hole.

5. The conductive spring sheet according to claim 1, characterized in that: The first riveting portion is provided with a first riveting hole.

6. The conductive spring sheet according to claim 1, characterized in that: The second clamping includes a vertically arranged second right sheet, a horizontally arranged second upper sheet, a vertically arranged second middle sheet, a horizontally arranged second lower sheet, and a vertically arranged second left sheet that are connected in sequence, the second bent sheet is connected to the top end of the second left sheet, the second bent sheet is provided with a second left contact surface on a side close to the second middle sheet, the second middle sheet is provided with a second right contact surface on a side close to the second bent sheet, and the second clamping gap is formed between the second left contact surface and the second right contact surface.

7. The conductive spring sheet according to claim 6, characterized in that: A second inclined piece is provided at the connection between the second middle piece and the second upper piece, and the second bent piece is obliquely arranged at the top of the second left piece. The second inclined piece and the second bent piece are respectively inclined upward toward one side of the second clamping gap to form a second introduction port.

8. The conductive spring sheet according to claim 1, characterized in that: The second positioning portion is provided with a second positioning hole.

9. The conductive spring sheet according to claim 1, characterized in that: The second riveting portion is provided with a second riveting hole.

10. An adapter, characterized in that: The conductive spring sheet according to any one of claims 1 to 9 further comprises: The PCB board is provided with a plurality of first copper foil tinning strips corresponding to the first clamping gap, and a plurality of second copper foil tinning strips corresponding to the second clamping gap, the first clamping portion is in contact conduction with the PCB board through the first copper foil tinning strips, and the second clamping portion is in contact conduction with the PCB board through the second copper foil tinning strips; An L terminal connected to the first riveted portion; The N-pole terminal is connected to the second rivet portion.

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