Circuit board golden finger electroplating structure

Abstract

The utility model discloses a circuit board golden finger electroplating structure, which comprises a circuit board, a golden finger plate and a protection piece, a placing concave cavity is arranged in the protection piece, and an adjusting chute communicated with the placing concave cavity is arranged on the side surface of the protection piece; an adjusting seat is arranged in the placing concave cavity, and a sliding convex block matched with the adjusting sliding groove is arranged on the adjusting seat; the side surface of the adjusting seat is provided with a circuit board slot, and the end edge of the circuit board is inserted into the circuit board slot for positioning; the end face of the circuit board is provided with a golden finger connecting groove, and the golden finger plate is inserted into the golden finger connecting groove for positioning; a supporting piece is integrally formed on the bottom edge of the protection piece, and the top edge of the protection piece is rotationally connected with a clamping and pressing piece through a pin shaft. According to the utility model, the structure arrangement is reasonable, the position of the circuit board plugged on the adjusting seat can be adjusted according to needs, the supporting sheet is arranged to cooperate with the clamping sheet, clamping and limiting are carried out after the golden finger board is plugged with the circuit board, the anti-collision and anti-falling damage can be improved, the applicability is strong, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board gold fingers, and in particular relates to a circuit board gold finger electroplating structure. Background Art

[0002] In the prior art, the electroplating of gold on flexible circuit boards is mostly gold plating on the board surface, and the metal layer is required to be thin and have good conductivity and solderability. The electroplating is completed under the condition of external current. Since the gold finger structure of the flexible circuit board is composed of the circuit board and the gold finger connected to each other, and the whole is an integrated structure, during electroplating, since the gold finger and the circuit board are both small and precise structures, it is easy to cause damage to the inside of the chip when encountering a collision or falling, thereby making it unusable. In order to solve the above technical problems, the Chinese patent publication number is: CN217936079 U, the patent name is: A circuit board gold finger electroplating structure includes: a protective part, a circuit board, and a gold finger board. The top inner wall of the protective part is provided with a first rectangular through-groove, and the first rectangular through-groove penetrates to the outer wall of the protective part, and the top outer wall of the first rectangular through-groove is provided with a second rectangular through-groove, and the second rectangular through-groove penetrates to the outer wall of the protective part. The outer wall of the circuit board is connected to the inner wall of the first rectangular through-groove, and the top inner wall of the circuit board is provided with three equidistant connecting grooves, and the connecting grooves are connected to the bottom of the inner wall of the circuit board. The bottom of the gold finger board is provided with three equidistant connectors adapted to the connecting grooves, and the outer wall of the connector is connected to the inner wall of the connecting groove.

[0003] Although the above patented technology can improve the technical effects of anti-collision and anti-fall, its structure is not only very complicated, but also cannot effectively clamp the gold finger plate. Long-term use is also likely to affect the stability and reliability of the connection, so its applicability and practicality are limited. Summary of the invention

[0004] The utility model aims to provide a circuit board gold finger electroplating structure which has a reasonable structure and is conducive to improving the stability of use.

[0005] The technical solution to achieve the purpose of the utility model is a circuit board gold finger electroplating structure, comprising a circuit board, a gold finger plate and a protective member, wherein the protective member is provided with a side opening and a placement cavity for placing the circuit board, and the surface of the protective member is provided with an adjustment slide groove connected to the placement cavity;

[0006] An adjustment seat is arranged in the placement cavity, and a sliding protrusion matched with the adjustment slide groove is arranged on the adjustment seat;

[0007] A circuit board slot is provided on the side of the adjustment seat, and the end edge of the circuit board is inserted into the circuit board slot for positioning;

[0008] The end surface of the circuit board is provided with a gold finger connection groove, and the gold finger board is inserted into the gold finger connection groove for positioning;

[0009] The bottom edge of the protection member is integrally formed with a support sheet, and the top edge of the protection member is rotatably connected with a clamping sheet via a pin;

[0010] The support sheet and the clamping sheet are respectively located on the bottom edge and the top edge of the opening of the concave cavity;

[0011] The support sheet is snap-connected with the clamping sheet, and the support sheet and the clamping sheet are clamped at the edge of the gold finger plate.

[0012] It is further preferred that: buckle grooves are provided on the symmetrical edges of the support sheet;

[0013] The symmetrical edges of the clamping sheet are provided with buckle protrusions;

[0014] The clamping sheet is connected to the supporting sheet, and the buckle protrusion is snapped into the buckle groove for positioning.

[0015] It is further preferred that: anti-slip grooves are provided on the symmetrical inner walls of the adjusting slide groove;

[0016] The width of the buckle protrusion is the same as the width of the adjusting slide groove, and the buckle protrusion slides in the adjusting slide groove and is limited by the friction force of the anti-slip groove.

[0017] More preferably, the protective member is an insulating plastic structure.

[0018] More preferably, an insulating rubber film layer is adhered to the surfaces of the supporting sheet and the clamping sheet.

[0019] The utility model has positive effects: the structure of the utility model is reasonably arranged, and the circuit board plugged into the adjustment seat can be adjusted in position as needed by adjusting the slide groove to cooperate with the adjustment seat and the sliding protrusion, and a supporting piece is also provided to cooperate with a clamping piece, and clamping and limiting are performed after the gold finger board and the circuit board are plugged in, which is beneficial to improving the stability and reliability of the gold finger board connection, and can also improve the anti-collision and anti-fall damage, and has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2It is a schematic diagram of the specific structure of the protective member in the utility model;

[0023] Figure 3 It is a schematic diagram of the specific structure of the circuit board and the adjustment seat in the utility model.

[0024] Figure numerals: circuit board 1, gold finger board 2, protective part 3, placement cavity 4, adjustment slide groove 5, adjustment seat 6, sliding protrusion 7, circuit board slot 8, gold finger connecting groove 9, supporting plate 10, clamping plate 11, buckle groove 12, buckle protrusion 13. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] See Figures 1 to 3 As shown, a circuit board gold finger electroplating structure includes a circuit board 1, a gold finger plate 2 and a protective member 3. In this embodiment, the protective member is an insulating plastic structure. The circuit board and the gold finger plate are structures of the prior art in the background technology, so they are not described in detail.

[0028] The protective member is provided with a placement cavity 4 with a side opening for placing the circuit board, and the surface of the protective member is provided with an adjustment slide groove 5 connected with the placement cavity; an adjustment seat 6 is provided in the placement cavity, and a sliding protrusion 7 matching with the adjustment slide groove is provided on the adjustment seat; when it is in use, the sliding protrusion can be adjusted by sliding in the adjustment slide groove, so as to realize the position of the adjustment seat in the placement cavity.

[0029] In actual application, a circuit board slot 8 is provided on the side of the adjustment seat. When in use, the end edge of the circuit board is inserted into the circuit board slot for positioning; and a gold finger connection groove 9 is provided on the end face of the circuit board, and the gold finger board is inserted into the gold finger connection groove for positioning; through the above structure, the gold finger board and the circuit board can be quickly connected.

[0030] In actual application, the bottom edge of the protective member is integrally formed with a support sheet 10, and the top edge of the protective member is rotatably connected with a clamping sheet 11 through a pin shaft; an insulating rubber film layer is adhered to the surface of the support sheet and the clamping sheet. The width of the support sheet and the clamping sheet is smaller than the width of the gold finger board, and the support sheet and the clamping sheet are respectively located on the bottom and top edges of the opening of the cavity; when in use, the support sheet is snap-connected with the clamping sheet, and the support sheet and the clamping sheet are clamped at the edge of the gold finger board. The gold finger board can be clamped by the above structure, so as to ensure the stability of the connection between the gold finger board and the circuit board, and the connection will not loosen or fall off when it collides or falls, thereby improving the anti-collision and anti-falling effect, and having strong practicality.

[0031] In actual application, the symmetrical edges of the support sheet are provided with snap grooves 12; at the same time, the symmetrical edges of the clamping sheet are provided with snap protrusions 13; its working principle is briefly described as follows: the clamping sheet is connected to the support sheet, and the snap protrusion is snapped into the snap groove for positioning.

[0032] In actual application, the symmetrical inner wall of the adjustment slot is provided with anti-skid grooves; at the same time, the width of the buckle protrusion is the same as the width of the adjustment slot, and the buckle protrusion slides in the adjustment slot and is limited by the friction of the anti-skid grooves. Through the above structure, the buckle protrusion can slide in the adjustment slot to ensure the stability of the position through the friction of the anti-skid grooves, and the action adjustment can be achieved when the external force is greater than the friction force, which is convenient to operate and highly practical.

[0033] The utility model has positive effects: the structure of the utility model is reasonably arranged, and the circuit board plugged into the adjustment seat can be adjusted in position as needed by adjusting the slide groove to cooperate with the adjustment seat and the sliding protrusion, and a supporting piece is also provided to cooperate with a clamping piece, and clamping and limiting are performed after the gold finger board and the circuit board are plugged in, which is beneficial to improving the stability and reliability of the gold finger board connection, and can also improve the anti-collision and anti-fall damage, and has strong applicability and good practicality.

[0034] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0035] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still fall within the scope of protection of the present invention.

Claims

1. A circuit board gold finger electroplating structure, comprising a circuit board, a gold finger plate and a protective member, characterized in that: The protective member is provided with a placement cavity with a side opening for placing the circuit board, and the surface of the protective member is provided with an adjustment slide groove connected with the placement cavity; An adjustment seat is arranged in the placement cavity, and a sliding protrusion matched with the adjustment slide groove is arranged on the adjustment seat; A circuit board slot is provided on the side of the adjustment seat, and the end edge of the circuit board is inserted into the circuit board slot for positioning; The end surface of the circuit board is provided with a gold finger connection groove, and the gold finger board is inserted into the gold finger connection groove for positioning; The bottom edge of the protection member is integrally formed with a support sheet, and the top edge of the protection member is rotatably connected with a clamping sheet via a pin; The support sheet and the clamping sheet are respectively located on the bottom edge and the top edge of the opening of the concave cavity; The support sheet is snap-connected with the clamping sheet, and the support sheet and the clamping sheet are clamped at the edge of the gold finger plate.

2. A circuit board gold finger electroplating structure according to claim 1, characterized in that: The symmetrical edges of the support sheet are provided with buckle grooves; The symmetrical edges of the clamping sheet are provided with buckle protrusions; The clamping sheet is connected to the supporting sheet, and the buckle protrusion is snapped into the buckle groove for positioning.

3. A circuit board gold finger electroplating structure according to claim 2, characterized in that: The symmetrical inner wall of the adjusting slide groove is provided with anti-slip grooves; The width of the buckle protrusion is the same as the width of the adjusting slide groove, and the buckle protrusion slides in the adjusting slide groove and is limited by the friction force of the anti-slip groove.

4. A circuit board gold finger electroplating structure according to claim 3, characterized in that: The protective member is an insulating plastic structure.

5. A circuit board gold finger electroplating structure according to claim 4, characterized in that: An insulating rubber film layer is adhered to the surfaces of the supporting sheet and the clamping sheet.

Images