Printed circuit board (PCB) convenient for board splitting and cutting
By setting up structures such as slitting grooves, positioning holes and shock absorbing strips on the PCB board, the problems of unstable and low efficiency of slitting PCB boards in the prior art are solved, and the effects of convenient slitting, shock absorption protection and limiting are achieved.
Patent Information
- Application Number
- CN202421590731.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-08
AI Technical Summary
During the slitting process of existing PCB board slitting equipment, it is difficult to achieve stable slitting, and the plate separation efficiency is low, which can easily lead to wear on the surface of the PCB board.
A PCB board is designed for easy cutting of the plate. By setting the first slit groove, the second slit groove, the positioning hole and the shock absorbing strip on the main body of the PCB board, the auxiliary slit equipment is used for slit processing, and direct pressure loss is avoided through the limit structure.
It realizes the functions of easy and stable slitting, shock absorption protection and limiting, improves the efficiency of the plate separation, and avoids the surface wear of the PCB board.
Smart Images
Figure CN222967140U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB boards, and specifically relates to a PCB board convenient for board splitting and cutting. Background Technique
[0002] The PCB board, also known as the printed circuit board and printed wiring board, is an important electronic component, a support for electronic components, and a provider of circuit connections for electronic components. During the production and manufacturing process of the PCB board, a slitting device is required to perform slitting processing on the PCB board.
[0003] After retrieval, when the PCB board slitting device performs slitting processing on the PCB board, after common single-piece splitting, the product has slight shaking, protrudes outward beyond the benchmark, cannot be placed in the fixture, and the board splitting efficiency is slow. It is inconvenient to position the PCB board during slitting, and the contact between some positioning devices and the board surface of the PCB board is likely to cause wear on the surface of the PCB board, affecting the subsequent use effect of the PCB board.
[0004] There is an urgent need for a PCB board convenient for board splitting and cutting to solve the technical defects mentioned in the above technology. Content of the Utility Model
[0005] The purpose of the utility model is to provide a PCB board convenient for board splitting and cutting to solve the problem of inconvenient and stable slitting mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A PCB board convenient for board splitting and cutting, including a PCB board main body. On one side of the front end of the PCB board main body, there is a first slitting groove. On the other side of the front end of the PCB board main body, there is a second slitting groove. On one side of the first slitting groove, there is a first positioning hole. On one side of the second slitting groove, there are a second positioning hole and a fourth positioning hole. On the top of the front end of the PCB board main body, there is a third positioning hole. On one side of the rear end of the PCB board main body, there are a first damping strip and a second damping strip. The outer part of the PCB board main body is fixedly connected with a first limiting strip, a second limiting strip and a third limiting strip respectively. On the other side of the rear end of the PCB board main body, there are a third damping strip and a fourth damping strip.
[0007] Preferably, the first slitting groove and the second slitting groove have the same size, and the width of the first slitting groove and the second slitting groove is 2 mm.
[0008] Preferably, rubber rings are installed inside the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole.
[0009] Preferably, the second positioning hole is arranged at the top of one side of the front end of the PCB board main body.
[0010] Preferably, the third positioning hole is arranged at the bottom of one side of the front end of the PCB board body.
[0011] Preferably, the fourth shock-absorbing strip is installed at the bottom of the rear end of the PCB board body.
[0012] Preferably, the third limiting strip is installed at the top of the PCB board body.
[0013] Preferably, the first limiting strip and the second limiting strip are installed on both sides of the PCB board body.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The PCB board that is convenient for board splitting and cutting not only realizes the function of convenient and stable splitting, realizes the function of convenient shock absorption and protection, but also realizes the function of convenient limiting.
[0015] (1) By providing a PCB board body, a first splitting groove, a first positioning hole, a second splitting groove, a second positioning hole, a third positioning hole, a fourth positioning hole and a rubber ring, the first splitting groove and the second splitting groove on the PCB board body can assist the splitting device to split the PCB board body. During splitting, the limiting structure can limit the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole. Limiting the holes can avoid directly pressing on the PCB board body and causing damage. The rubber rings inside the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole can improve the stability efficiency. This structure realizes the function of convenient and stable splitting.
[0016] (2) By providing a first shock-absorbing strip, a second shock-absorbing strip, a third shock-absorbing strip and a fourth shock-absorbing strip, during the splitting process of the PCB board body, the rear end of the PCB board body is attached to the tabletop of the device. The first shock-absorbing strip, the second shock-absorbing strip, the third shock-absorbing strip and the fourth shock-absorbing strip at the rear end of the PCB board body can contact the tabletop. The first shock-absorbing strip, the second shock-absorbing strip, the third shock-absorbing strip and the fourth shock-absorbing strip not only increase the contact friction force, but also facilitate shock absorption and protection of the impact force generated during splitting. This structure realizes the function of convenient shock absorption and protection.
[0017] (3) By providing a first limiting strip, a second limiting strip and a third limiting strip, when the PCB board body is placed on the device and waiting to be split, the first limiting strip, the second limiting strip and the third limiting strip on the PCB board body facilitate the jig to limit its side. The limiting structure of the jig can be embedded between the first limiting strip and the second limiting strip to achieve stable limiting. This structure realizes the function of convenient limiting. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;
[0019] Figure 2Schematic diagram of the rear view structure of the present utility model;
[0020] Figure 3 of the present utility model Figure 1 Schematic diagram of the enlarged structure at position A in
[0021] In the figure: 1. PCB board main body; 2. First slitting groove; 3. First positioning hole; 4. First limiting strip; 5. Second slitting groove; 6. Second limiting strip; 7. Second positioning hole; 8. Third positioning hole; 9. Third limiting strip; 10. First damping strip; 11. Second damping strip; 12. Third damping strip; 13. Fourth damping strip; 14. Fourth positioning hole; 15. Rubber ring. Specific implementation manner
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Embodiment 1: Please refer to Figures 1 - 3 , a PCB board convenient for board cutting, including a PCB board main body 1. On one side of the front end of the PCB board main body 1, a first slitting groove 2 is provided. On the other side of the front end of the PCB board main body 1, a second slitting groove 5 is provided. On one side of the first slitting groove 2, a first positioning hole 3 is provided. On one side of the second slitting groove 5, a second positioning hole 7 and a fourth positioning hole 14 are provided. On the top of the front end of the PCB board main body 1, a third positioning hole 8 is provided. The outer part of the PCB board main body 1 is fixedly connected with a first limiting strip 4, a second limiting strip 6 and a third limiting strip 9 respectively. On the other side of the rear end of the PCB board main body 1, a third damping strip 12 and a fourth damping strip 13 are provided;
[0024] The first slitting groove 2 and the second slitting groove 5 have the same size. The widths of the first slitting groove 2 and the second slitting groove 5 are 2 mm. Rubber rings 15 are installed inside the first positioning hole 3, the second positioning hole 7, the third positioning hole 8 and the fourth positioning hole 14. The second positioning hole 7 is arranged at the top of one side of the front end of the PCB board main body 1, and the third positioning hole 8 is arranged at the bottom of one side of the front end of the PCB board main body 1;
[0025] Specifically, as shown in Figure 1 and Figure 3As shown, the first slitting groove 2 and the second slitting groove 5 on the PCB board body 1 can assist the slitting device in slitting the PCB board body 1. During slitting, the limiting structure can limit the first positioning hole 3, the second positioning hole 7, the third positioning hole 8, and the fourth positioning hole 14. Limiting the holes can avoid directly pressing on the PCB board body 1 and causing damage. The rubber rings 15 inside the first positioning hole 3, the second positioning hole 7, the third positioning hole 8, and the fourth positioning hole 14 can improve the stability efficiency.
[0026] Embodiment 2: A first shock-absorbing strip 10 and a second shock-absorbing strip 11 are provided on one side of the rear end of the PCB board body 1, and a fourth shock-absorbing strip 13 is installed at the bottom of the rear end of the PCB board body 1;
[0027] Specifically, as Figure 1 and Figure 2 shown, the rear end of the PCB board body 1 is attached to the tabletop of the device. The first shock-absorbing strip 10, the second shock-absorbing strip 11, the third shock-absorbing strip 12, and the fourth shock-absorbing strip 13 at the rear end of the PCB board body 1 can contact the tabletop. The first shock-absorbing strip 10, the second shock-absorbing strip 11, the third shock-absorbing strip 12, and the fourth shock-absorbing strip 13 not only increase the friction of the contact, but also facilitate shock-absorbing protection against the impact generated during slitting.
[0028] Embodiment 3: A third limiting strip 9 is installed at the top of the PCB board body 1, and a first limiting strip 4 and a second limiting strip 6 are installed on both sides of the PCB board body 1;
[0029] Specifically, as Figure 1 and Figure 2 shown, when the PCB board body 1 is placed on the device waiting to be slit, the first limiting strip 4, the second limiting strip 6, and the third limiting strip 9 on the PCB board body 1 facilitate the jig to limit its side. The limiting structure of the jig can be embedded between the first limiting strip 4 and the second limiting strip 6 to achieve stable limiting.
[0030] Working principle: When the utility model is in use, the rear end of the PCB board main body 1 is attached to the tabletop of the device. The first damping strip 10, the second damping strip 11, the third damping strip 12 and the fourth damping strip 13 at the rear end of the PCB board main body 1 can contact the tabletop. The first damping strip 10, the second damping strip 11, the third damping strip 12 and the fourth damping strip 13 not only improve the friction of the contact, but also facilitate the damping protection of the impact force generated during slitting. The first limiting strip 4, the second limiting strip 6 and the third limiting strip 9 on the PCB board main body 1 facilitate the jig to limit its side. The limiting structure of the jig can be embedded between the first limiting strip 4 and the second limiting strip 6 to achieve stable limiting. The first slitting groove 2 and the second slitting groove 5 on the PCB board main body 1 can assist the slitting device to perform slitting treatment on the PCB board main body 1. During slitting, the limiting structure can limit through the first positioning hole 3, the second positioning hole 7, the third positioning hole 8 and the fourth positioning hole 14. Limiting the holes can avoid directly pressing on the PCB board main body 1 and causing damage. The rubber rings 15 inside the first positioning hole 3, the second positioning hole 7, the third positioning hole 8 and the fourth positioning hole 14 can improve the stability efficiency.
[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A PCB board that is convenient for cutting into sub-boards, comprising a PCB board body (1), characterized in that: A first slitting groove (2) is provided on one side of the front end of the PCB board body (1), a second slitting groove (5) is provided on the other side of the front end of the PCB board body (1), a first positioning hole (3) is provided on one side of the first slitting groove (2), a second positioning hole (7) and a fourth positioning hole (14) are provided on one side of the second slitting groove (5), a third positioning hole (8) is provided on the top of the front end of the PCB board body (1), a first shock absorbing strip (10) and a second shock absorbing strip (11) are provided on one side of the rear end of the PCB board body (1), a first limiting strip (4), a second limiting strip (6) and a third limiting strip (9) are fixedly connected to the outside of the PCB board body (1), and a third shock absorbing strip (12) and a fourth shock absorbing strip (13) are provided on the other side of the rear end of the PCB board body (1).
2. A PCB board that is easy to cut into panels according to claim 1, characterized in that: The first cutting groove (2) and the second cutting groove (5) have the same size, and the width of the first cutting groove (2) and the second cutting groove (5) is 2 mm.
3. A PCB board that is easy to cut into panels according to claim 1, characterized in that: Rubber rings (15) are installed inside the first positioning hole (3), the second positioning hole (7), the third positioning hole (8) and the fourth positioning hole (14).
4. A PCB board that is easy to cut into panels according to claim 1, characterized in that: The second positioning hole (7) is arranged at the top of one side of the front end of the PCB board body (1).
5. A PCB board that is convenient for sub-cutting according to claim 1, characterized in that: The third positioning hole (8) is arranged at the bottom of one side of the front end of the PCB board body (1).
6. A PCB board that is convenient for sub-cutting according to claim 1, characterized in that: The fourth shock-absorbing strip (13) is installed at the bottom of the rear end of the PCB board body (1).
7. A PCB board that is convenient for sub-cutting according to claim 1, characterized in that: The third limiting strip (9) is installed on the top of the PCB board body (1).
8. The PCB board that is convenient for sub-cutting according to claim 1, characterized in that: The first limiting strip (4) and the second limiting strip (6) are installed on both sides of the PCB board body (1).