A PCB structure facilitating soldering of devices on the PCB

By designing a PCB board structure that includes an electric push rod, clamping rod, hinge, and support rod, the misalignment problem caused by flipping the PCB board during soldering in existing technologies has been solved, enabling double-sided soldering without flipping the board, thus improving soldering efficiency and accuracy.

CN224356373UActive Publication Date: 2026-06-12SUZHOU CAIZHI ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU CAIZHI ELECTRONICS CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The current PCB board soldering process requires flipping, which can easily lead to misalignment of the PCB board and electronic components. In addition, the lack of simple support structure affects the soldering efficiency and accuracy.

Method used

A PCB board structure was designed, including components such as a soldering board, an electric push rod, a clamping rod, a hinge, a magnet, and a support rod. The electric push rod clamps the PCB board, the hinge flips it over, the magnet attracts the cover plate, and the support rod provides stable support, enabling double-sided soldering to be completed without flipping the board.

Benefits of technology

It enables double-sided soldering of PCB boards without flipping them, avoiding misalignment, improving soldering efficiency and accuracy, and providing a stable support structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224356373U_ABST
    Figure CN224356373U_ABST
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Abstract

This utility model discloses a PCB board structure that facilitates component soldering on a PCB board, relating to the field of PCB board soldering technology. It includes a soldering board with handles on the center of both its left and right sides, and pads around the front and rear ends of the board. A PCB board is clamped on the front end of the soldering board. Electric push rods are located at the center of both sides of the front end of the soldering board, and connecting blocks are located on the inward-facing front ends of the electric push rods. Soldering can then be performed on the front end of the PCB board. Vertical and horizontal support rods provide support to the rear end of the PCB board via rubber protrusions. After soldering, a cover plate is hinged to the front end of the PCB board. The end without the cover plate is magnetically attached to the front end of the clamping rod at the bottom via magnets one and two. The horizontal support rods and auxiliary support blocks on the cover plate provide support for the PCB board, ensuring support even after flipping.
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Description

Technical Field

[0001] This utility model relates to the field of PCB board welding technology, specifically a PCB board structure that facilitates the welding of components on a PCB board. Background Technology

[0002] Printed circuit boards (PCBs) are an indispensable component of electronic devices. They carry electronic components and provide electrical connections between them. PCB soldering is an important technology in the electronics manufacturing process, involving fixing electronic components to the PCB with solder to form a complete circuit connection. However, existing PCB structures that facilitate component soldering still have some drawbacks. For example, soldering requires flipping the PCB, which is usually done manually. This necessitates disassembling and reassembling the clamped PCB, which can easily lead to misalignment between the PCB and electronic components. Furthermore, it does not provide a simple support structure for the PCB during soldering. Therefore, we propose a PCB structure that facilitates component soldering. Utility Model Content

[0003] The purpose of this invention is to provide a PCB board structure that facilitates the soldering of components on a PCB board, thereby solving the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A PCB structure facilitating component soldering on a PCB includes a soldering board. Handles are located at the center of both the left and right sides of the soldering board. Pads are located around the front and rear ends of the soldering board. A PCB board is clamped at the front end of the soldering board. Electric push rods are located at the center of both the left and right sides of the front end of the soldering board. Connecting blocks are located on the inward-facing front ends of the electric push rods. Connecting rods are located at the ends of the connecting blocks away from the electric push rods. Clamping rods are connected to the top and bottom of the connecting rods. The clamping rods are respectively fitted to the top and bottom of the front end of the PCB board. Hinges are located on the left and right sides of the bottom front end of the top clamping rod. A cover plate is hinged to the front end of the top clamping rod via the hinges. A horizontal support rod is horizontally arranged in the middle of the front face of the plate. Auxiliary support blocks are arranged sequentially from left to right at the top and bottom of the horizontal support rod. Magnets are embedded in the top two sides of the front face of the cover plate. Magnets matching magnets are embedded in the front two sides of the bottom clamping rod. A welding groove is longitudinally arranged through the middle of the welding plate. A vertical support rod is vertically arranged in the middle of the rear face of the welding plate. Horizontal support rods are horizontally arranged in the middle of the left and right sides of the vertical support rod. Fixing blocks are arranged at the top and bottom of the vertical support rod and at the end of the horizontal support rod away from the vertical support rod. A locking block is arranged inside the fixing block. The locking groove matching the locking block is arranged in the middle of the four sides of the front face of the welding plate.

[0006] Furthermore, rubber protrusions are provided on the middle of the front end face of the vertical support rod and on the side of the front end face of the horizontal support rod near the vertical support rod, and the rubber protrusions are all fitted to the rear end face of the PCB board.

[0007] Furthermore: the top and bottom clamping rods are arranged horizontally parallel to each other on the front end face of the welding plate, and the clamping rods and connecting rods are fixedly welded together.

[0008] Furthermore: a fixing bolt is provided between the inner middle of the connecting rod and the connecting block, and a groove matching the head of the fixing bolt is provided in the inner middle of the connecting rod.

[0009] Furthermore: the length of the clamping rod from left to right is greater than the length of the welding groove from left to right, and a sponge protective layer is bonded to the rear end face of the clamping rod.

[0010] Furthermore: all the pads are cylindrical, and a rubber gasket is glued to the end of each pad away from the welding plate.

[0011] Furthermore: the vertical support rod and the horizontal support rod are integrally formed, and the combination of the vertical support rod and the horizontal support rod forms a cross shape.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This PCB structure, which facilitates component soldering, first places the PCB on the front side of the soldering board. Then, the extension and retraction of the electric push rods on both sides moves the clamping rods closer to the PCB, thus clamping and fixing it. Soldering can then be performed on the front side of the PCB. The vertical and horizontal support rods provide support on the rear side of the PCB via rubber protrusions. After soldering, the cover plate is hinged to the front side of the PCB. The end without the cover plate is magnetically attached to the front side of the clamping rod at the bottom via magnets 1 and 2. The horizontal support rods and auxiliary support blocks on the cover plate provide support for the PCB, ensuring support even after flipping. The entire structure can then be flipped using the handle. The vertical and horizontal support rods are then removed from the soldering board via the engagement of the locking blocks and slots, allowing soldering to be performed on the other side of the PCB through the soldering slots. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the PCB board and cover plate after disassembly.

[0016] Figure 3 This is a schematic diagram of the vertical support rod and the horizontal support rod of this utility model.

[0017] In the diagram: 1. Welding plate; 2. Handle; 3. Pad; 4. PCB board; 5. Electric push rod; 6. Connecting block; 7. Connecting rod; 8. Clamping rod; 9. Hinge; 10. Cover plate; 11. Horizontal support rod; 12. Auxiliary support block; 13. Magnet one; 14. Magnet two; 15. Welding groove; 16. Vertical support rod; 17. Horizontal support rod one; 18. Fixing block; 19. Locking block; 20. Locking groove; 21. Rubber protrusion. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example 1:

[0020] Please see Figure 1-3This utility model provides a technical solution: a PCB board structure that facilitates component soldering on a PCB board, including a soldering board 1. Handles 2 are provided at the center of both the left and right sides of the soldering board 1, allowing for easy flipping of the entire structure. Pads 3 are provided around the front and rear ends of the soldering board 1, providing stable support when the front and rear ends of the soldering board 1 are placed on the ground or a table. A PCB board 4 is clamped at the front end of the soldering board 1. Electric push rods 5 are provided at the center of both the left and right sides of the front end of the soldering board 1. Connecting blocks 6 are provided on the inward-facing front ends of the electric push rods 5, and connecting rods 7 are provided at the ends of the connecting blocks 6 furthest from the electric push rods 5. The top and bottom of the connecting rod 7 are both connected to clamping rods 8. The clamping rods 8 are respectively attached to the top and bottom of the front face of the PCB board 4. The PCB board 4 to be soldered is placed on the front face of the soldering board 1. Then, the electric push rods 5 on both sides can move the clamping rods 8 through the cooperation of the connecting block 6 and the connecting rod 7, thereby clamping and fixing the PCB board 4 to be soldered. Hinges 9 are provided on the left and right sides of the bottom of the front face of the top clamping rod 8. The front face of the top clamping rod 8 is hinged to a cover plate 10 through the hinges 9. The cover plate 10 can be easily flipped and adjusted through the hinges 9. A horizontal support rod 11 is provided in the middle of the front face of the cover plate 10. The top of the horizontal support rod 11 Auxiliary support blocks 12 are arranged sequentially from left to right at the bottom and front. Magnets 13 are embedded in the top two sides of the front face of the cover plate 10. Magnets 14 matching magnets 13 are embedded in the front two sides of the bottom clamping rod 8. A welding groove 15 is longitudinally arranged through the middle of the welding plate 1. A vertical support rod 16 is vertically arranged in the middle of the rear face of the welding plate 1. A horizontal support rod 17 is arranged in the middle of the left and right sides of the vertical support rod 16. Fixing blocks 18 are arranged at the top and bottom of the vertical support rod 16 and at the end of the horizontal support rod 17 away from the vertical support rod 16. A locking block 19 is arranged inside the fixing block 18. A locking block is arranged in the middle of the four sides of the front face of the welding plate 1. The matching slot 20 of 19 allows the vertical support rod 16 and the horizontal support rod 17 to provide support points from the rear end of the PCB board 4 through the welding groove 15 when the front end of the PCB board 4 is soldered. After the front end of the PCB board 4 is soldered, the entire structure can be flipped over by the handle 2. When flipping over, the cover plate 10 is placed on the front end of the PCB board 4 by the hinge 9. After the flipping over is completed, the horizontal support rod 11 and the auxiliary support block can provide support. Then, the vertical support rod 16 and the horizontal support rod 17 can be disassembled by the cooperation of the slot 20 and the locking block 19. This allows the other side of the PCB board 4 to be soldered through the welding groove 15.

[0021] Preferably, rubber protrusions 21 are provided on the middle of the front end face of the vertical support rod 16 and on the side of the front end face of the horizontal support rod 17 near the vertical support rod 16. The rubber protrusions 21 are fitted to the rear end face of the PCB board 4. This arrangement can provide a stable and effective support point for the PCB board 4 during soldering.

[0022] Preferably, the top and bottom clamping rods 8 are arranged horizontally parallel to each other on the front end face of the welding plate 1, and the clamping rods 8 and the connecting rods 7 are fixedly welded together. The welding method can effectively extend the service life and increase the stability between the structures.

[0023] Preferably, the inner center of the connecting rod 7 is provided with a fixing bolt between it and the connecting block 6. The fixing bolt allows for easy disassembly of the connecting block 6, so that the electric push rod 5 can be disassembled and maintained in a timely manner when it malfunctions. The inner center of the connecting rod 7 is provided with a groove that matches the head of the fixing bolt. The groove prevents the head of the fixing bolt from protruding, which could cause scratches on the PCB board 4 during clamping.

[0024] Example 2:

[0025] Reference Figure 1-3 This embodiment differs from the first embodiment in that: the length of the clamping rod 8 from left to right is greater than the length of the welding groove 15 from left to right; a sponge protective layer is bonded to the rear end face of the clamping rod 8; this arrangement can stably clamp the PCB board 4 without scratching its surface; the pads 3 are all cylindrical; a rubber pad is bonded to the end of the pad 3 away from the welding plate 1; this arrangement can increase stability during placement; the vertical support rod 16 and the horizontal support rod 17 are integrally formed; the vertical support rod 16 and the horizontal support rod 17 are combined to form a cross shape; this arrangement can make the structure between the vertical support rod 16 and the horizontal support rod 17 more stable, and can also provide a more stable support point during welding; this arrangement can also effectively increase the service life.

[0026] All electrical appliances mentioned in this article are connected to an external power source via wires.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PCB board structure that facilitates the soldering of components on a PCB board, comprising a soldering board (1), characterized in that: Handles (2) are provided in the middle of the left and right sides of the welding plate (1). Pads (3) are provided around the front and rear ends of the welding plate (1). A PCB board (4) is clamped on the front end of the welding plate (1). Electric push rods (5) are provided at the center of the left and right sides of the front end of the welding plate (1). Connecting blocks (6) are provided on the front end of the electric push rods (5) facing inward. Connecting rods (7) are provided at the end of the connecting blocks (6) away from the electric push rods (5). Clamping rods (8) are connected to the top and bottom of the connecting rods (7). Clamping rods (8) are respectively attached to the top and bottom of the front end of the PCB board (4). Hinges (9) are provided on the left and right sides of the bottom of the front end of the top clamping rod (8). A cover plate (10) is hinged to the front end of the top clamping rod (8) through the hinges (9). A transverse support rod (11) is provided in the middle of the front end of the cover plate (10). The top and bottom of the horizontal support rod (11) are provided with auxiliary support blocks (12) from left to right. The top two sides of the front end face of the cover plate (10) are provided with magnet one (13). The front end face of the bottom clamping rod (8) is provided with magnet two (14) that matches magnet one (13). The middle of the welding plate (1) is provided with a welding groove (15) running through it longitudinally. The middle of the rear end face of the welding plate (1) is provided with a vertical support rod (16). The middle of the left and right sides of the vertical support rod (16) is provided with a horizontal support rod one (17). The top and bottom of the vertical support rod (16) and the end of the horizontal support rod one (17) away from the vertical support rod (16) are provided with a fixing block (18). The inner side of the fixing block (18) is provided with a locking block (19). The middle of the front end face of the welding plate (1) is provided with a locking groove (20) that matches the locking block (19).

2. The PCB board structure for facilitating component soldering on a PCB board according to claim 1, characterized in that: Rubber bumps (21) are provided on the middle of the front end face of the vertical support rod (16) and on the side of the front end face of the horizontal support rod (17) near the vertical support rod (16), and the rubber bumps (21) are attached to the rear end face of the PCB board (4).

3. The PCB board structure for facilitating component soldering on a PCB board according to claim 1, characterized in that: The clamping rods (8) at the top and bottom are arranged horizontally parallel to each other on the front end face of the welding plate (1), and the clamping rods (8) and the connecting rods (7) are fixedly welded together.

4. The PCB board structure for facilitating component soldering on a PCB board according to claim 1, characterized in that: The inner middle of each connecting rod (7) is provided with a fixing bolt between it and the connecting block (6), and the inner middle of each connecting rod (7) is provided with a groove that matches the head of the fixing bolt.

5. The PCB board structure for facilitating component soldering on a PCB board according to claim 1, characterized in that: The length of the clamping rod (8) from left to right is greater than the length of the welding groove (15) from left to right, and the rear end face of the clamping rod (8) is bonded with a sponge protective layer.

6. The PCB board structure for facilitating component soldering on a PCB board according to claim 1, characterized in that: All the pads (3) are cylindrical, and a rubber gasket is attached to the end of each pad (3) away from the welding plate (1).

7. The PCB board structure for facilitating component soldering on a PCB board according to claim 1, characterized in that: The vertical support rod (16) and the horizontal support rod (17) are integrally formed, and the vertical support rod (16) and the horizontal support rod (17) are combined to form a cross shape.