Embedded memory bank adapter card

The design of multiple fixing structures solves the problem of memory module adapter cards shaking during transportation, achieving the stability of memory modules and electrical connections, and improving stability and convenience during use.

CN223978229UActive Publication Date: 2026-03-06SHENZHEN WENTEKE ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing memory module adapter cards use a single fixing method, which causes memory modules to shake and become unstable during transportation, affecting their stability.

Method used

It adopts a multi-fixing structure, including components such as a fixing plate, a return spring, a slider, a connecting rod, and a magnetic block. By rotating the fixing plate and the slider, the magnetic attraction and spring force are used to achieve automatic locking and fixing, which enhances stability.

Benefits of technology

This improves the stability and convenience of memory modules during transportation, ensures the stability of electrical connections, and prevents slippage and shaking.

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Abstract

The utility model relates to the technical field of information data, and discloses an embedded memory bank adapter card. The memory bank adapter card comprises a memory bank adapter card main body, one end of the memory bank adapter card main body is provided with a golden finger plug connector, the surface of the memory bank adapter card main body is provided with a memory bank connecting seat, two sides of one end of the memory bank connecting seat are provided with fixed clamping grooves, and the interior of one end of each fixed clamping groove is rotatably connected with a rotating shaft. The memory bank adapter card comprises a memory bank adapter card body, a rotating shaft is arranged on the surface of the memory bank adapter card body, fixed clamping plates are arranged at the two ends of the rotating shaft, a fixed insertion square column is inserted into the rotating shaft, square column insertion grooves corresponding to the fixed insertion square column are formed in the surface of the memory bank adapter card body, and the lower end of each square column insertion groove is inserted into the corresponding square column insertion groove. And the fixed insertion square columns are inserted into the square column insertion grooves, so that the fixed clamping plates are fixed, the situation that the stability of the memory bank is affected due to sliding of the fixed clamping plates in the using process is avoided, and the stability is improved.
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Description

Technical Field

[0001] This application belongs to the field of information and data technology, specifically an embedded memory module adapter card. Background Technology

[0002] Memory modules are an important component of computer products. Currently, mainstream DDR memory modules are classified into 184-pin, 200-pin, and 240-pin types based on the number of conductive contacts on their gold fingers; because of the different number of pins, the two types of memory modules are not compatible with each other. Laptops use 200-pin memory modules, while ordinary computers use 184-pin or 240-pin memory modules.

[0003] Such as the embedded memory module adapter card described in announcement number CN206097014U. The lower end of the memory module adapter card body has a row of gold finger connectors, and the upper center of the card body has a memory module slot. The bottom of the slot has a memory module connector, and the left and right sides of the slot are engaged with limiting connector rails. A connection control component is located on the right side of the upper surface of the card body; both ends of the control component are connected to the gold finger connectors and the connector, respectively. It features a compact structure and novel design. The slot is located in the middle of a 184-pin or 240-pin PCB board, and through the cooperation of the limiting connector rails and the connector, a 200-pin memory module is embedded into the middle of the PCB board, resulting in a more stable connection.

[0004] However, this device only uses a fixing clip to secure the memory module, which is not a reliable method. During transportation, the memory module may shake, affecting its stability. Utility Model Content

[0005] The purpose of this application is to provide an embedded memory module adapter card to solve the problem that the aforementioned device only relies on a fixing clip to fix the memory module, which is not reliable and may cause the memory module to shake during transportation, affecting the stability of the memory module.

[0006] The technical solution adopted in this application is as follows: An embedded memory module adapter card includes a memory module adapter card body. One end of the memory module adapter card body is provided with a gold finger connector. The surface of the memory module adapter card body is provided with a memory module connector. One end of the memory module connector is provided with two fixed slots on both sides. One end of the fixed slot is rotatably connected to a rotating shaft. Both ends of the rotating shaft are provided with fixed plates. Fixed insertion square posts are inserted into the rotating shaft. The surface of the memory module adapter card body is provided with square post slots corresponding to the fixed insertion square posts. The lower end of the square post slot is inserted into the interior of the square post slot.

[0007] By adopting the above technical solution and design, after the fixing plate rotates and snaps onto the surface of the memory module, the fixing insertion square post is inserted into the inside of the square post slot, thereby fixing the fixing plate and preventing it from sliding during use, which would affect the stability of the memory module and improve its stability.

[0008] In a preferred embodiment, the surface of the memory module adapter card body is provided with a mounting block corresponding to the fixing plate. The surface of the mounting block is provided with a groove, and a return spring is provided inside the groove. A slider is slidably connected inside the groove. One end of the return spring is provided on the surface of the slider. A connecting block one is installed on one side of the slider. A connecting rod is rotatably connected inside the connecting block one. A connecting block two is provided on one side of the fixing plate. One end of the connecting rod is rotatably connected inside the connecting block two.

[0009] By adopting the above technical solution, under the elastic force of the reset spring, the slider is pushed to move inside the slide groove, which in turn causes the connecting rod to push the fixed plate to rotate, so that it can automatically snap and fix the memory module, improving convenience.

[0010] In a preferred embodiment, a limiting groove is formed inside the slide groove, and the lower end of the slider is slidably connected inside the limiting groove.

[0011] By adopting the above technical solution, the lower end of the slider is slidably connected to the inside of the limiting groove, thereby limiting the movement of the slider, making its operation more stable, and improving the stability of the device.

[0012] In a preferred embodiment, the inner sides of the limiting groove are provided with fixing slots, and the slider is inserted with a fixing post corresponding to the fixing slot.

[0013] By adopting the above technical solution, the slider can be limited and fixed by inserting the fixed pin into the inside of the fixed pin, thus preventing the slider from sliding and improving the stability of the device.

[0014] In a preferred embodiment, the lower end of the fixing post is provided with an upper magnetic block, and the interior of the fixing slot is provided with a fixing slot corresponding to the upper magnetic block.

[0015] By adopting the above technical solution, the magnetic attraction between the upper and lower magnetic blocks allows the fixed plug to be firmly inserted into the fixed slot, thereby improving the stability of the fixed plug when inserted into the fixed slot.

[0016] In a preferred embodiment, the surface of the gold finger connector is provided with a gold plating layer.

[0017] By adopting the above technical solution, it has excellent chemical stability, which can prevent the gold finger connector from being oxidized in the air, isolate the gold finger connector from the external environment, and ensure the stability of the electrical connection.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0019] In this application, pulling the fixed insertion square post releases the fixing of the fixing plate, and then pulling the slider drives the fixing plate to rotate via the connecting rod. This allows the memory module to be inserted into the fixing slot. Releasing the slider, under the elastic force of the return spring, pushes the slider to move inside the groove, thereby causing the connecting rod to push the fixing plate to rotate, so that it can automatically lock and fix the memory module. This allows the fixed insertion square post to be inserted into the square post slot, fixing the fixing plate and improving the stability of the memory module installation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front structure of the memory module adapter card in this application;

[0021] Figure 2 For this application Figure 1 Enlarged view of A in the middle;

[0022] Figure 3 This is a schematic diagram of the planar structure of the rotating shaft device in this application;

[0023] Figure 4 This is a schematic diagram of the internal structure of the spring device in this application;

[0024] Figure 5 This is a schematic diagram of the planar structure of the limiting and fixing device in this application.

[0025] The markings in the diagram are: 1. Memory module adapter card body; 2. Fixed card slot; 3. Gold finger connector; 4. Memory module connector; 5. Mounting block; 6. Slide groove; 7. Slider; 8. Fixed insertion post; 9. Connecting block one; 10. Connecting rod; 11. Connecting block two; 12. Fixed card plate; 13. Fixed insertion square post; 14. Rotating shaft; 15. Square post slot; 16. Return spring; 17. Limiting slide groove; 18. Lower magnetic block; 19. Fixed slot; 20. Upper magnetic block. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] Reference Figure 1-5 An embedded memory module adapter card includes a memory module adapter card body 1. One end of the memory module adapter card body 1 is provided with a gold finger connector 3. A memory module connector 4 is provided on the surface of the memory module adapter card body 1. Fixing slots 2 are provided on both sides of one end of the memory module connector 4. A rotating shaft 14 is rotatably connected to one end of the fixing slot 2. Fixing plates 12 are provided at both ends of the rotating shaft 14. Fixing insertion square posts 13 are inserted into the interior of the rotating shaft 14. A square post slot 15 corresponding to the fixing insertion square post 13 is opened on the surface of the memory module adapter card body 1. The lower end of the square post slot 15 is inserted into the interior of the square post slot 15. Through this design, when the fixing plate 12 rotates and engages with the surface of the memory module, the fixing insertion square post 13 is inserted into the interior of the square post slot 15, thereby fixing the fixing plate 12 and preventing it from sliding during use, which would affect the stability of the memory module and improve its stability.

[0028] Reference Figure 1-2 and Figure 4-5 The main body 1 of the memory module adapter card has a mounting block 5 corresponding to the fixing plate 12 on its surface. The mounting block 5 has a groove 6 on its surface. A return spring 16 is installed inside the groove 6. A slider 7 is slidably connected inside the groove 6. One end of the return spring 16 is set on the surface of the slider 7. A connecting block 9 is installed on one side of the slider 7. A connecting rod 10 is rotatably connected inside the connecting block 9. A connecting block 11 is installed on one side of the fixing plate 12. One end of the connecting rod 10 is rotatably connected inside the connecting block 11. Under the elastic force of the return spring 16, the slider 7 is pushed to move inside the groove 6, which in turn causes the connecting rod 10 to push the fixing plate 12 to rotate, so that it can automatically lock and fix the memory module, improving convenience.

[0029] Reference Figure 4 The slide 6 has a limiting slide 17 inside, and the lower end of the slider 7 is slidably connected inside the limiting slide 17. By the lower end of the slider 7 being slidably connected inside the limiting slide 17, the movement of the slider 7 is limited, making its operation more stable and improving the stability of the device.

[0030] Reference Figure 5The limiting slide groove 17 has fixed slots 19 on both sides inside. The slider 7 has a fixed pin 8 corresponding to the fixed slot 19 inserted inside. By inserting the fixed pin 8 into the fixed pin 8, the slider 7 can be limited and fixed, preventing the slider 7 from sliding and improving the stability of the device.

[0031] Reference Figure 5 The lower end of the fixed plug 8 is provided with an upper magnetic block 20, and the inside of the fixed slot 19 is provided with a fixed slot 19 corresponding to the upper magnetic block 20. Through the magnetic attraction between the upper magnetic block 20 and the lower magnetic block 18, the fixed plug 8 can be firmly inserted into the inside of the fixed slot 19, thereby improving the stability of the fixed plug 8 inserted into the inside of the fixed slot 19.

[0032] Reference Figure 1 The surface of the gold finger connector 3 is provided with a gold plating layer, which has excellent chemical stability, preventing the gold finger connector 3 from being oxidized in the air, isolating the gold finger connector 3 from contact with the external environment, and ensuring the stability of the electrical connection.

[0033] The implementation principle of an embodiment of an embedded memory module adapter card in this application is as follows:

[0034] In this application, pulling the fixed insertion post 13 releases the fixation of the fixed plate 12, moves the fixed insertion post 8 out of the fixed slot 19, releases the fixation of the slider 7, and pulls the slider 7 to drive the fixed plate 12 to rotate via the connecting rod 10, thereby inserting the memory module into the fixed slot 2. Releasing the slider 7, under the elastic force of the return spring 16, pushes the slider 7 to move inside the slide groove 6, thereby causing the connecting rod 10 to push the fixed plate 12 to rotate, so that it can automatically lock and fix the memory module, insert the fixed insertion post 8 into the corresponding fixed slot 19 to fix the slider 7, and then insert the fixed insertion post 13 into the post slot 15 to fix the fixed plate 12, thereby improving the stability of the memory module installation.

[0035] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. An in-line memory module adapter card comprising a memory module adapter card body (1), characterized in that: One end of the memory stick adapter card body (1) is provided with a golden finger plug-in part (3), the surface of the memory stick adapter card body (1) is provided with a memory stick connecting seat (4), one end of the memory stick connecting seat (4) is provided with a fixed clamping groove (2) on both sides, one end of the fixed clamping groove (2) is rotatably connected with a rotating shaft (14) inside, both ends of the rotating shaft (14) are provided with a fixed clamping plate (12), the inside of the rotating shaft (14) is inserted with a fixed plug-in square column (13), the surface of the memory stick adapter card body (1) is provided with a square column slot (15) corresponding to the fixed plug-in square column (13), the lower end of the square column slot (15) is inserted into the inside of the square column slot (15).

2. An in-line memory module adapter card as in claim 1, wherein: The surface of the memory stick adapter card body (1) is provided with a mounting block (5) corresponding to the fixed clamping plate (12), the surface of the mounting block (5) is provided with a sliding groove (6), the inside of the sliding groove (6) is provided with a reset spring (16), the inside of the sliding groove (6) is slidably connected with a sliding block (7), one end of the reset spring (16) is arranged on the surface of the sliding block (7), one side of the sliding block (7) is provided with a connecting block one (9), the inside of the connecting block one (9) is rotatably connected with a connecting rod (10), one side of the fixed clamping plate (12) is provided with a connecting block two (11), one end of the connecting rod (10) is rotatably connected in the inside of the connecting block two (11).

3. An in-line memory module adapter card as in claim 2, wherein: The inside of the sliding groove (6) is provided with a limiting sliding groove (17), the lower end of the sliding block (7) is slidably connected in the inside of the limiting sliding groove (17).

4. An in-line memory module adapter card as in claim 3, wherein: The inside of the limiting sliding groove (17) is provided with a fixed slot (19) on both sides, the inside of the sliding block (7) is inserted with a fixed plug-in column (8) corresponding to the fixed slot (19).

5. An in-line memory module adapter card as in claim 4, wherein: The lower end of the fixed plug-in column (8) is provided with an upper magnetic block (20), the inside of the fixed slot (19) is provided with a fixed slot (19) corresponding to the upper magnetic block (20).

6. An in-line memory module adapter card as in claim 1, wherein: The surface of the golden finger plug-in part (3) is provided with a gold plating layer.

Citation Information

Patent Citations

  • Embedded DRAM switching card

    CN206097014U