Edge strip for PCB electroplating

By designing a PCB electroplating edge border, which includes sliding components, the problem of the edge falling during the electroplating process is solved, and the plating effect and adaptability are improved, and the stable connection and rapid adaptation of different size circuit boards are realized.

CN222411941UActive Publication Date: 2025-01-28珠海市美鼎电子有限公司
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Patent Information

Application Number
CN202421234091.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-01
Publication Date
2025-01-28
Estimated Expiration
2034-06-01

AI Technical Summary

Technical Problem

During the PCB electroplating process, edge strips are prone to fall off, affecting the electroplating effect, and the prior art is difficult to quickly adapt to circuit boards of different sizes.

Method used

A PCB electroplating edge bar that includes circuit boards, edges, corner, and sliding components is designed. Through the multi -segment adjustment mechanism of sliding components, the corner spacing can be adjusted according to the actual circuit board's size to ensure the stable connection between the side strips and the circuit board.

Benefits of technology

Effectively avoid the separation of circuit boards and bars during the electroplating process, improve the electroplating effect, and increase the adaptability of the device, which can quickly adapt to different sizes of circuit boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edging for PCB (printed circuit board) electroplating, which relates to the technical field of PCB electroplating, and comprises a circuit board, edgings, four corner seats and a sliding component, the edgings are clamped on four edges of the circuit board, the four corner seats are respectively arranged at four corners of the circuit board, clamping grooves matched with the edgings in a clamping manner are formed in the corner seats, and the sliding component is arranged in the clamping grooves. The sliding assembly is slidably connected to one ends of the two angle seats, the sliding assembly comprises a sliding rod, and the two ends of the sliding rod are slidably connected with one ends of the two angle seats respectively. The limiting area of the device can be rapidly adjusted according to the actual size of the circuit board through the arrangement of the sliding assembly, so that the circuit board and the edge strip are better limited, the circuit board and the edge strip are prevented from being separated in the electroplating process, the electroplating effect of the circuit board can be improved, and the electroplating efficiency is improved. And through a multi-section adjusting mechanism of the sliding assembly, the device can be limited according to circuit boards of different sizes, and the circuit boards can be better electroplated by workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCB electroplating, in particular to an edge strip for PCB electroplating. Background Art

[0002] PCB, or printed circuit board, is a support that connects electronic components and provides electrical connections between them. The design of PCB is the basis for manufacturing electronic equipment, and it determines the performance and reliability of electronic equipment. In order to improve the conductivity, corrosion resistance and solderability of the circuit board, a metal layer is coated on the surface of the printed circuit board using PCB electroplating technology. At present, when the PCB is electroplated, it is necessary to wrap the edge of the PCB with a strip according to actual usage requirements. The strip may fall off during the wrapping process, and the falling of the strip will affect the PCB electroplating. Therefore, it is necessary to provide a strip for PCB electroplating to solve the above technical problems. Utility Model Content

[0003] The purpose of the utility model is to provide a PCB electroplating edge strip to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A side strip for PCB electroplating comprises a circuit board, a side strip, a corner seat and a sliding assembly, wherein the four sides of the circuit board are all clamped with side strips, the four corner seats are respectively arranged at the four corners of the circuit board, the inside of the corner seats is provided with a slot that is clamped with the side strip, the sliding assembly is slidably connected to one end of two corner seats, the sliding assembly comprises a sliding rod, the two ends of the sliding rod are respectively slidably connected to one end of two corner seats, the two sides of the sliding rod are provided with sliding grooves, and one end of the corner seat is symmetrically provided with a limiting block that is slidably matched with the sliding groove.

[0006] A further improvement of the technical solution of the utility model is that: at present, when the PCB is electroplated, it is necessary to wrap the edge of the PCB with a side strip according to the actual use requirements, and the side strip may fall off during the wrapping process, and the falling of the side strip will affect the electroplating of the PCB. In this solution, when the circuit board needs to be electroplated, the staff will plug the side strip into the edge of the circuit board according to the actual electroplating requirements, and then place the combination of the circuit board and the side strip into the device. After that, the staff will adjust the spacing between the multiple corner seats through the sliding component according to the actual size of the circuit board, and limit the combination of the circuit board and the side strip by adjusting the spacing between the corner seats. The setting of the sliding component can quickly adjust the restricted area of ​​the device according to the actual size of the circuit board, so as to better limit the circuit board and the side strip, avoid the separation of the circuit board and the side strip during the electroplating process, and increase the electroplating effect of the circuit board. The multi-stage adjustment mechanism of the sliding component enables the device to limit circuit boards of different sizes, thereby increasing the overall adaptability of the device and better providing staff with electroplating for the circuit board.

[0007] The above technical solution is adopted, and both ends of the edge strip in the solution are provided with 45° inclined surfaces.

[0008] A further improvement of the technical solution of the utility model is that the 45° bevels at both ends of the edge strip can be spliced, thereby protecting the edge of the circuit board, thereby better performing electroplating on the circuit board.

[0009] The above technical solution is adopted, and both ends of the angle seat in this solution are provided with protrusions that cooperate with the sliding rod.

[0010] A further improvement of the technical solution of the utility model is that the projections at both ends of the angle seat can increase the sliding fit between the angle seat and the slide rod, further increasing the overall stability of the device, thereby making the device more convenient and stable when in use.

[0011] The above-mentioned technical scheme is adopted, and the sliding assembly in this scheme also includes a limiting rod, and the two limiting rods are arranged on one side of the sliding rod, and the two ends of the two limiting rods are respectively slidably connected to the end parts of the two angle seats, and the two ends of the sliding rod and the two limiting rods are fixedly installed with side plates, and the two ends of the angle seats are fixedly installed with mounting seats, and a plug-in rod is slidably connected in the mounting seat, and one end of the plug-in rod is sleeved with an auxiliary spring, and the auxiliary spring is arranged inside the mounting seat, one end of the plug-in rod passes through the side walls of the angle seat and the mounting seat and is plugged in and matched with the sliding rod, and plug-in holes that are plug-in and matched with the plug-in rod are equidistantly opened on the side of the sliding rod close to the mounting seat.

[0012] A further improvement of the technical solution of the utility model is that after the circuit board and the edge strip are assembled, at this time, the staff pulls the plug-in rod to pull one end of the plug-in rod out of the matching seat inside the sliding rod, so that the corner seat can slide along the sliding rod, and a limiting rod is provided on one side of the sliding rod to increase the connection stability and connection strength of the device. As the corner seat slides on the sliding rod, the restricted area of ​​the device can be adjusted. After that, the circuit board and the edge strip are placed inside the device, and then the spacing between the corner seats is adjusted so that the corner seat squeezes and contacts the edges of the circuit board and the edge strip. Then, the plug-in rod is inserted into the matching seat on the sliding rod again under the elastic force of the auxiliary spring, so as to limit the position of the corner seat, thereby maintaining a stable connection between the circuit board and the edge strip.

[0013] The above technical solution is adopted, in which a groove for mounting and cooperating with the auxiliary spring is provided in the middle of the plug-in rod.

[0014] A further improvement of the technical solution of the utility model is that the provision of the groove in the middle of the plug-in rod can increase the installation fit between the plug-in rod and the auxiliary spring, making the device more stable during connection.

[0015] The above technical solution is adopted, in which one end of the plug rod away from the slide rod passes through the side wall of the mounting seat and is fixedly mounted with a matching seat.

[0016] A further improvement of the technical solution of the utility model is that the setting of the matching seat makes it convenient for the staff to pull the plug rod through the matching seat, and to pull the plug rod out of the matching seat on the slide rod, so that the slide rod can slide, thereby adjusting the restricted area of ​​the device.

[0017] The above technical solution is adopted, and two connecting hook seats are fixedly installed on both sides of the corner seat in this solution.

[0018] A further improvement of the technical solution of the utility model is that the setting of the connecting hook seat facilitates the connection between the device and the electroplating component, increases the connection fit between the device and the electroplating component, and thus enables the device to be processed better.

[0019] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0020] 1. The utility model provides a PCB electroplating edge strip. The sliding component can be set to quickly adjust the restricted area of ​​the device according to the actual size of the circuit board, thereby better restricting the circuit board and the edge strip, avoiding separation of the circuit board and the edge strip during the electroplating process, and increasing the electroplating effect of the circuit board. The multi-stage adjustment mechanism of the sliding component enables the device to restrict circuit boards of different sizes, thereby increasing the overall adaptability of the device and better providing staff with electroplating processing for the circuit board.

[0021] 2. The utility model provides a PCB electroplating edge strip. The multi-directional adjustment mechanism enables the device to be faster in limiting the circuit board and the edge strip, reducing the time spent on assembling the device, shortening the processing time of the circuit board, and then quickly realizing the electroplating of the circuit board. The setting of the multi-directional adjustment mechanism makes it more convenient for the staff to use the device, further making the electroplating of the circuit board more stable and faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a structural schematic diagram of the overall device of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the circuit board and the edge strip of the utility model;

[0025] Figure 3 This is a structural schematic diagram of the sliding assembly of the utility model from a first viewing angle;

[0026] Figure 4 This is a structural schematic diagram of the sliding assembly of the utility model from a second viewing angle;

[0027] Figure 5 This is a structural schematic diagram of the sliding assembly of the utility model from a third viewing angle;

[0028] Figure 6 for Figure 5 A schematic diagram of the structure enlargement in the middle;

[0029] In the figure: 1. circuit board; 2. side strip; 3. corner seat; 4. slot; 5. slide bar; 6. slide slot; 7. limit block; 8. limit rod; 9. side panel; 10. mounting seat; 11. plug-in rod; 12. auxiliary spring; 13. matching seat; 14. plug-in hole; 15. connecting hook seat. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the embodiments:

[0031] Example 1

[0032] like Figure 1-6 As shown, the utility model provides an edge strip for PCB electroplating, including a circuit board 1, an edge strip 2, a corner seat 3 and a sliding assembly, the four sides of the circuit board 1 are clamped with edge strips 2, the four corner seats 3 are respectively arranged at the four corners of the circuit board 1, and the interior of the corner seat 3 is provided with a card slot 4 that is clamped with the edge strip 2. The sliding assembly is slidably connected to one end of the two corner seats 3, and the sliding assembly includes a sliding rod 5, the two ends of the sliding rod 5 are respectively slidably connected to one end of the two corner seats 3, and the two sides of the sliding rod 5 are provided with sliding grooves 6. One end of the corner seat 3 is symmetrically provided with a limiting block 7 that is slidably matched with the sliding groove 6.

[0033] In this embodiment, in this scheme, when the circuit board 1 needs to be electroplated, at this time, the staff inserts the edge strip 2 into the edge of the circuit board 1 according to the actual electroplating requirements, and then places the combination of the circuit board 1 and the edge strip 2 into the device. After that, the staff adjusts the spacing between the multiple corner seats 3 through the sliding component according to the actual size of the circuit board 1, and restricts the combination of the circuit board 1 and the edge strip 2 by adjusting the spacing of the corner seats 3. The setting of the sliding component can quickly adjust the restricted area of ​​the device according to the actual size of the circuit board 1, so as to better restrict the circuit board 1 and the edge strip 2, and avoid the separation of the circuit board 1 and the edge strip 2 during the electroplating process, which can increase the electroplating effect of the circuit board 1, and further make the electroplating of the circuit board 1 more stable and faster, and the multi-stage adjustment mechanism of the sliding component enables the device to restrict circuit boards 1 of different sizes, thereby increasing the overall adaptability of the device, and can restrict the adaptability of circuit boards 1 of different sizes, so as to better provide staff with electroplating processing on the circuit board 1.

[0034] Example 2

[0035] like Figure 2 As shown, based on Example 1, the utility model provides a technical solution: preferably, both ends of the edge strip 2 are provided with a 45° slope.

[0036] In this embodiment, the 45° bevels at both ends of the edge strip 2 can be spliced, thereby protecting the edge of the circuit board 1, thereby better performing electroplating on the circuit board 1.

[0037] like Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, based on Example 1, the utility model provides a technical solution: preferably, both ends of the angle seat 3 are provided with protrusions that cooperate with the sliding rod 5.

[0038] In this embodiment, the protrusions at both ends of the corner seat 3 can increase the sliding fit between the corner seat 3 and the slide rod 5, further increasing the overall stability of the device, thereby making the device more convenient and stable when in use.

[0039] Example 3

[0040] like Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the sliding assembly also includes a limiting rod 8, two limiting rods 8 are arranged on one side of the sliding rod 5, and the two ends of the two limiting rods 8 are respectively slidably connected with the ends of the two corner seats 3, the sliding rod 5 and the two limiting rods 8 are fixedly installed with side plates 9 at both ends, and the corner seats 3 are fixedly installed with mounting seats 10 at both ends. A plug-in rod 11 is slidably connected in the mounting seat 10, one end of the plug-in rod 11 is sleeved with an auxiliary spring 12, and the auxiliary spring 12 is arranged inside the mounting seat 10, one end of the plug-in rod 11 passes through the side walls of the corner seat 3 and the mounting seat 10 and is plugged in with the sliding rod 5, and plug-in holes 14 that are plug-in and matched with the plug-in rod 11 are equidistantly provided on the side of the sliding rod 5 close to the mounting seat 10.

[0041] In this embodiment, after the circuit board 1 and the edge strip 2 are assembled, the staff pulls the plug rod 11 to pull one end of the plug rod 11 out of the matching seat 13 inside the slide bar 5, so that the corner seat 3 can slide along the slide bar 5, and a limiting rod 8 is provided on one side of the slide bar 5 to increase the connection stability and connection strength of the device. As the corner seat 3 slides on the slide bar 5, the restricted area of ​​the device can be adjusted. Thereafter, the circuit board 1 and the edge strip 2 are placed inside the device, and then the spacing between the corner seats 3 is adjusted so that the corner seat 3 squeezes and contacts the edges of the circuit board 1 and the edge strip 2. Subsequently, the plug rod 11 is inserted into the matching seat 13 on the slide bar 5 again under the elastic force of the auxiliary spring 12, so as to limit the position of the corner seat 3, thereby maintaining a stable connection between the circuit board 1 and the edge strip 2.

[0042] like Figure 6 As shown, based on Example 1, the utility model provides a technical solution: preferably, a groove for mounting and cooperating with the auxiliary spring 12 is provided in the middle of the plug rod 11 .

[0043] In this embodiment, the provision of the groove in the middle of the plug-in rod 11 can increase the installation fit between the plug-in rod 11 and the auxiliary spring 12, making the device more stable during connection.

[0044] Example 4

[0045] like Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, based on Example 1, the utility model provides a technical solution: preferably, one end of the plug rod 11 away from the slide rod 5 passes through the side wall of the mounting seat 10 and is fixedly installed with a matching seat 13.

[0046] In this embodiment, the setting of the matching seat 13 makes it convenient for the staff to pull the plug rod 11 through the matching seat 13, so as to pull the plug rod 11 out of the matching seat 13 on the slide rod 5, so that the slide rod 5 can slide, thereby adjusting the restricted area of ​​the device.

[0047] like Figure 1-5 As shown, based on Example 1, the utility model provides a technical solution: preferably, two connecting hook seats 15 are fixedly installed on both sides of the corner seat 3.

[0048] In this embodiment, the setting of the connecting hook seat 15 facilitates the connection between the device and the electroplating component, increases the connection fit between the device and the electroplating component, and thus enables the device to be processed better.

[0049] The following is a detailed description of the working principle of the PCB electroplating edge strip.

[0050] like Figure 1-6 As shown, in the present scheme, when the circuit board 1 needs to be electroplated, at this time, the staff will plug the edge strip 2 into the edge of the circuit board 1 according to the actual electroplating requirements. After the circuit board 1 and the edge strip 2 are assembled, at this time, the staff will pull the plug rod 11 to pull one end of the plug rod 11 out of the matching seat 13 inside the slide bar 5, so that the corner seat 3 can slide along the slide bar 5, and a limiting rod 8 is provided on one side of the slide bar 5 to increase the connection stability and connection strength of the device. As the corner seat 3 slides on the slide bar 5, the restricted area of ​​the device can be adjusted. After that, the circuit board 1 and the edge strip 2 are placed inside the device, and then the spacing between the corner seats 3 is adjusted so that the corner seat 3 can fit the circuit board 1 and the edge strip 2 is squeezed and contacted, and then, the plug-in rod 11 is inserted into the matching seat 13 on the slide bar 5 again under the elastic force of the auxiliary spring 12, so as to limit the position of the diagonal seat 3, thereby maintaining a stable connection between the circuit board 1 and the edge strip 2. The setting of the sliding component can quickly adjust the restricted area of ​​the device according to the actual size of the circuit board 1, so as to better limit the circuit board 1 and the edge strip 2, avoid separation of the circuit board 1 and the edge strip 2 during the electroplating process, and increase the electroplating effect of the circuit board 1. The multi-stage adjustment mechanism of the sliding component enables the device to limit circuit boards 1 of different sizes, thereby increasing the overall adaptability of the device, and better providing staff with electroplating processing on the circuit board 1.

[0051] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A PCB electroplating edge strip, comprising a circuit board (1) and an edge strip (2), wherein the four sides of the circuit board (1) are all clamped with the edge strip (2); characterized in that: Corner seats (3), four of the corner seats (3) being respectively arranged at the four corners of the circuit board (1), and the interior of the corner seats (3) being provided with a slot (4) for engaging with the edge strip (2); A sliding assembly is slidably connected to one end of two corner seats (3), and the sliding assembly includes a sliding rod (5). The two ends of the sliding rod (5) are respectively slidably connected to one end of the two corner seats (3). Both sides of the sliding rod (5) are provided with sliding grooves (6), and one end of the corner seat (3) is symmetrically provided with a limiting block (7) that slidably cooperates with the sliding groove (6).

2. The PCB electroplating edge strip according to claim 1, characterized in that: Both ends of the edge strip (2) are provided with 45° inclined surfaces.

3. The PCB electroplating edge strip according to claim 2, characterized in that: Both ends of the angle seat (3) are provided with protrusions that cooperate with the sliding rod of the sliding rod (5).

4. The PCB electroplating edge strip according to claim 3, characterized in that: The sliding assembly also includes a limiting rod (8), two limiting rods (8) are arranged on one side of the sliding rod (5), and the two ends of the two limiting rods (8) are respectively slidably connected to the ends of the two angle seats (3), the two ends of the sliding rod (5) and the two limiting rods (8) are fixedly installed with side plates (9), the two ends of the angle seats (3) are fixedly installed with mounting seats (10), a plug-in rod (11) is slidably connected inside the mounting seat (10), one end of the plug-in rod (11) is sleeved with an auxiliary spring (12), and the auxiliary spring (12) is arranged inside the mounting seat (10), one end of the plug-in rod (11) passes through the side walls of the angle seat (3) and the mounting seat (10) and is plugged in and matched with the sliding rod (5), and a plug-in hole (14) plug-in and matched with the plug-in rod (11) is equidistantly opened on one side of the sliding rod (5) close to the mounting seat (10) 5. The PCB electroplating edge strip according to claim 4, characterized in that: A groove for mounting and cooperating with the auxiliary spring (12) is provided in the middle of the plug-in rod (11).

6. The PCB electroplating edge strip according to claim 5, characterized in that: One end of the plug rod (11) away from the slide rod (5) passes through the side wall of the mounting seat (10) and is fixedly mounted with a matching seat (13).

7. The PCB electroplating edge strip according to claim 6, characterized in that: Two connecting hook seats (15) are fixedly mounted on both sides of the corner seat (3).