A printed circuit board rack

By designing a printed circuit board insertion rack and using a rotating cover and a pulling movable plate, the problem of inconvenient circuit board retrieval in the existing technology is solved, enabling stable individual or overall retrieval of circuit boards and improving operational efficiency.

CN224297792UActive Publication Date: 2026-05-29JIANGXI TONGZHEN PRECISION COMPONENTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI TONGZHEN PRECISION COMPONENTS CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing circuit board racks cannot distinguish between individual and whole circuit board retrieval, which makes it easy for circuit boards to fall or cause cumbersome operations during retrieval.

Method used

A printed circuit board insertion rack was designed. By rotating the cover plate and pulling the moving plate and connecting plate, the circuit board can be picked up individually or as a whole using the compression and reset mechanism of the spring. Combined with the sliding fixation of the limiting rod and the moving frame, the operation process is simplified.

Benefits of technology

It achieves stability and ease of operation during the individual or overall retrieval of circuit boards, improves retrieval efficiency, and saves time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224297792U_ABST
    Figure CN224297792U_ABST
Patent Text Reader

Abstract

The application relates to the technical field of plug-in boards, and discloses a printed circuit board plug-in board which comprises a device main body, a rotating shaft rotatably installed on the device main body, a cover plate fixedly installed on the rotating shaft, a limiting rod fixedly installed on the outer wall of the device main body, a fixed plate fixedly installed on the end of the limiting rod away from the side wall of the device main body, a moving plate slidably installed on the limiting rod, a first spring sleeved on the limiting rod between the moving plate and the fixed plate, and one end of the first spring fixedly installed on the fixed plate and the other end of the first spring fixedly installed on the moving plate. According to the technical scheme, the moving frame is arranged, the moving frame can be pulled to loosen the circuit board when the circuit board needs to be taken out, the moving plate is arranged, all the moving frames can be integrally moved, the use is more convenient, the structures are mutually matched, time is saved, and the efficiency is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of circuit board rack technology, specifically a printed circuit board rack. Background Technology

[0002] Printed circuit boards (PCBs) are a fundamental component of electronic devices, used to connect electronic components and transmit and process signals. Due to their wide range of applications, from household appliances to complex medical and military equipment, improving PCB manufacturing technology is of great practical significance for improving equipment performance, reducing costs, and increasing reliability. PCBs are typically placed inside dedicated insert racks.

[0003] Existing circuit board racks cannot distinguish between individual and group retrieval of circuit boards. If the entire rack is opened, the remaining circuit boards will fall out when only one circuit board is retrieved, requiring them to be secured again. If the racks are opened separately, it is cumbersome to open each rack when retrieving all circuit boards. Therefore, a new type of printed circuit board rack is needed. Utility Model Content

[0004] The purpose of this application is to provide a printed circuit board insertion tray that solves the problems mentioned in the background art.

[0005] This application provides a printed circuit board insertion rack, including a device body. A rotating shaft is rotatably mounted on the device body, and a cover plate is fixedly mounted on the rotating shaft. A limit rod is fixedly mounted on the outer wall of the device body. A fixed plate is fixedly mounted on one end of the limit rod away from the side wall of the device body. A movable plate is slidably mounted on the limit rod. A first spring is sleeved on the limit rod between the movable plate and the fixed plate. One end of the first spring is fixedly mounted on the fixed plate, and the other end is fixedly mounted on the movable plate.

[0006] By adopting the above technical solution, when it is needed, the cover plate can be opened to take out the product, and the moving plate can be pulled to move the moving plate on the limit rod, which will compress the first spring.

[0007] Optionally, a plurality of connecting plates are fixedly installed on the bottom surface of the movable plate, and a sleeve is fixedly installed at the lower end of the connecting plate.

[0008] By adopting the above technical solution, when the moving plate moves, it will drive the connecting plate to move, thereby driving the sleeve to move.

[0009] Optionally, the device body has an inner cavity, a fixed frame is fixedly installed on the bottom surface of the inner cavity, and a movable frame is slidably installed on the bottom surface of the inner cavity of the device body next to the fixed frame.

[0010] By adopting the above technical solution, the circuit board can be fixed when the moving frame moves to contact the fixed frame.

[0011] Optionally, a connecting rod is fixedly installed on the side wall of the movable frame, and a pull plate is fixedly installed on the connecting rod through the side wall of the main body of the device.

[0012] By adopting the above technical solution, the pulling plate can be pulled, thereby driving the connecting rod to move, which in turn drives the moving frame to move.

[0013] Optionally, a second spring is fitted on the connecting rod between the pull plate and the outer wall of the device body. One end of the second spring is fixedly installed on the pull plate, and the other end is fixedly installed on the outer wall of the device body.

[0014] By adopting the above technical solution, when the pull plate moves, it will compress the second spring. After the external force is removed, the second spring will drive the moving frame to reset.

[0015] Optionally, the interior of the movable frame is provided with a bottom pad and side pads.

[0016] By adopting the above technical solution, the bottom pad and side pad can protect the circuit board.

[0017] Optionally, the movable plate has a mounting groove, and a protective pad is fixedly installed on the side wall of the mounting groove.

[0018] By adopting the above technical solution, when it is necessary to pull the movable plate, one can place their hand in the mounting groove to pull the movable plate, and the protective pad can protect the person's hand.

[0019] Optionally, a handle is fixedly installed on the cover plate.

[0020] By adopting the above technical solution, the cover can be opened by pulling the handle.

[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0022] The technical solution of this application, by setting up a movable frame, allows the circuit board to be pulled when it needs to be removed, thereby releasing the circuit board and facilitating its removal. By setting up a movable plate, all movable frames can be moved as a whole, making it more convenient to use. The various structures cooperate with each other, saving time and increasing efficiency. Attached Figure Description

[0023] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1This is a schematic diagram of the overall structure of a printed circuit board insertion frame according to this application;

[0025] Figure 2 This is a schematic diagram of the main body of the printed circuit board insertion rack device according to this application after it is opened;

[0026] Figure 3 This is a top view of the main body of the printed circuit board insertion rack device according to this application after it is opened;

[0027] Figure 4 This is a schematic diagram of the structure of the movable frame of a printed circuit board insertion rack according to this application;

[0028] Figure 5 This is a schematic diagram of the internal structure of a movable frame for a printed circuit board insertion tray according to this application.

[0029] In the diagram: 1. Main body of the device; 2. Cover plate; 3. Handle; 4. Moving plate; 5. Limiting rod; 6. Fixing plate; 7. First spring; 8. Mounting groove; 9. Protective pad; 10. Sleeve; 11. Pulling plate; 12. Rotating shaft; 13. Fixing frame; 14. Moving frame; 15. Second spring; 16. Connecting rod; 17. Bottom pad; 18. Side pad; 19. Connecting plate; 20. Inner cavity. Detailed Implementation

[0030] Please see Figure 1-5 This application provides a technical solution: a printed circuit board insertion rack, including a device body 1, a rotating shaft 12 rotatably mounted on the device body 1, a cover plate 2 fixedly mounted on the rotating shaft 12, a limiting rod 5 fixedly mounted on the outer wall of the device body 1, a fixed plate 6 fixedly mounted on one end of the limiting rod 5 away from the side wall of the device body 1, a movable plate 4 slidably mounted on the limiting rod 5, and a first spring 7 sleeved on the limiting rod 5 between the movable plate 4 and the fixed plate 6. One end of the first spring 7 is fixedly mounted on the fixed plate 6, and the other end is fixedly mounted on the movable plate 4. When it is needed, the cover plate 2 can be opened to retrieve the board, and the movable plate 4 can be pulled, thereby moving the movable plate 4 on the limiting rod 5 and compressing the first spring 7.

[0031] In the technical solution of this application, such as Figure 1 As shown, a plurality of connecting plates 19 are fixedly installed on the bottom surface of the movable plate 4. A sleeve 10 is fixedly installed at the lower end of the connecting plate 19. When the movable plate 4 moves, it will drive the connecting plates 19 to move, thereby driving the sleeve 10 to move.

[0032] In the technical solution of this application, such as Figure 2 and 3As shown, the device body 1 has an inner cavity 20. A fixing frame 13 is fixedly installed on the bottom surface of the inner cavity 20. A movable frame 14 is slidably installed on the bottom surface of the inner cavity 20 of the device body 1 next to the fixing frame 13. When the movable frame 14 moves to contact the fixing frame 13, the circuit board can be fixed.

[0033] In the technical solution of this application, such as Figure 4 As shown, a connecting rod 16 is fixedly installed on the side wall of the movable frame 14. A pull plate 11 is fixedly installed on the connecting rod 16 through the side wall of the main body 1 of the device. The pull plate 11 can be pulled to drive the connecting rod 16 to move, thereby driving the movable frame 14 to move.

[0034] In the technical solution of this application, such as Figure 4 As shown, a second spring 15 is sleeved on the connecting rod 16 between the pull plate 11 and the outer wall of the device body 1. One end of the second spring 15 is fixedly installed on the pull plate 11, and the other end is fixedly installed on the outer wall of the device body 1. When the pull plate 11 moves, it will squeeze the second spring 15. After the external force is removed, the moving frame 14 will be driven to reset under the action of the second spring 15.

[0035] In the technical solution of this application, such as Figure 5 As shown, the movable frame 14 is provided with a bottom pad 17 and a side pad 18 inside, which can protect the circuit board.

[0036] In the technical solution of this application, such as Figure 1 As shown, the movable plate 4 has an installation groove 8, and a protective pad 9 is fixedly installed on the side wall of the installation groove 8. When it is necessary to pull the movable plate 4, you can put your hand into the installation groove 8 to pull the movable plate 4. The protective pad 9 can protect your hand.

[0037] In the technical solution of this application, such as Figure 1 As shown, a handle 3 is fixedly installed on the cover plate 2, and the cover plate 2 can be opened by pulling the handle 3.

[0038] When using the circuit board, if it needs to be removed individually, first pull the handle 3 to open the cover 2, then pull the corresponding pull plate 11, which will move the connecting rod 16, thereby moving the moving frame 14, releasing the circuit board for removal. When removing the entire circuit board, place your hand in the mounting slot 8 and pull the moving plate 4. Pulling the moving plate 4 will move it on the limit rod 5, which will move the connecting plate 19, thereby moving the sleeve 10. When the sleeve 10 moves, it will move all the pull plates 11, opening all the moving frames 14 and allowing all the circuit boards to be removed.

Claims

1. A printed circuit board insertion rack, characterized in that: The device includes a main body (1), on which a rotating shaft (12) is rotatably mounted, and a cover plate (2) is fixedly mounted on the rotating shaft (12). A limit rod (5) is fixedly mounted on the outer wall of the main body (1). A fixed plate (6) is fixedly mounted on one end of the limit rod (5) away from the side wall of the main body (1). A movable plate (4) is slidably mounted on the limit rod (5). A first spring (7) is sleeved on the limit rod (5) between the movable plate (4) and the fixed plate (6). One end of the first spring (7) is fixedly mounted on the fixed plate (6), and the other end is fixedly mounted on the movable plate (4).

2. A printed circuit board insertion rack according to claim 1, characterized in that, A plurality of connecting plates (19) are fixedly installed on the bottom surface of the movable plate (4), and a sleeve (10) is fixedly installed at the lower end of the connecting plate (19).

3. A printed circuit board insertion rack according to claim 1, characterized in that, The device body (1) has an inner cavity (20) inside. A fixed frame (13) is fixedly installed on the bottom surface of the inner cavity (20). A movable frame (14) is slidably installed on the bottom surface of the inner cavity (20) of the device body (1) next to the fixed frame (13).

4. A printed circuit board insertion bracket according to claim 3, characterized in that, A connecting rod (16) is fixedly installed on the side wall of the movable frame (14), and a pull plate (11) is fixedly installed through the side wall of the main body (1) of the device.

5. A printed circuit board insertion frame according to claim 4, characterized in that, A second spring (15) is fitted on the connecting rod (16) between the pull plate (11) and the outer wall of the device body (1). One end of the second spring (15) is fixedly installed on the pull plate (11), and the other end is fixedly installed on the outer wall of the device body (1).

6. A printed circuit board insertion rack according to claim 4, characterized in that, The movable frame (14) is provided with a bottom pad (17) and a side pad (18) inside.

7. A printed circuit board insertion rack according to claim 1, characterized in that, The movable plate (4) has an installation groove (8), and a protective pad (9) is fixedly installed on the side wall of the installation groove (8).

8. A printed circuit board insertion rack according to claim 1, characterized in that, A handle (3) is fixedly installed on the cover plate (2).