Memory card connector for memory card
By designing a memory card connector including a base plate and a protective cover, the combination of dustproof plate and elastic snapping is used to solve the problem that existing memory card connectors are prone to dust damage, significantly improving the service life of the connector.
Patent Information
- Application Number
- CN202421510479.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing memory card connectors are open on one side of the housing, which easily allows dust to enter, resulting in damage to the connector and short service life.
A memory card connector is designed including a base plate and a protective cover that is fastened to the top of the base plate. The base plate is equipped with metal pins, and one end of the protective cover is fixed with a dustproof plate. The dustproof plate is located between the base plate and the protective cover, effectively preventing dust from entering.
Through the design of dustproof board, dust is effectively prevented from entering the connector, improving the service life of the connector.
Smart Images

Figure CN222763207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of connectors, in particular to a storage card connector used for a storage card. Background Art
[0002] SD card memory card is an independent storage medium used in mobile phones, digital cameras, portable computers, MP3 and other digital products. It is generally in the form of a card, so it is collectively called "memory card", also known as "digital memory card", "digital memory card", "storage card", etc. Most of the data reading of the memory card requires the use of a memory card connector.
[0003] A memory card connector is an electronic device interface designed to receive and connect different types of memory cards so as to read, write or transfer data between various electronic devices. Existing memory card connectors include a shell and pins. The memory card is inserted from one side of the shell, and the pins are used to contact the corresponding parts on the memory card to achieve data exchange. However, since one side of the shell is open, dust can easily enter the connector over a long period of use, causing damage to the connector.
[0004] Therefore, it is necessary to provide a new storage card connector for a storage card to solve the above technical problems. Utility Model Content
[0005] In order to solve the above technical problem, the utility model provides a storage card connector for a storage card.
[0006] The storage card connector for a storage card provided by the utility model comprises a base plate and a protective cover buckled on the top of the base plate, the base plate is provided with metal pins matching the storage card contacts, a dustproof plate is fixedly installed on one end of the protective cover, a mounting groove is provided on one side of the dustproof plate, an elastic buckle is provided in the mounting groove, one end of the elastic buckle is bent toward the edge of the base plate, and a slot matching the elastic buckle is provided on one side of the edge of the base plate.
[0007] Furthermore, the elastic buckle includes a return spring, a pressure plate and a hook plate, the return spring is fixedly installed on the inner wall of the installation groove, the pressure plate is fixedly installed on one end of the return spring, one end of the hook plate is fixedly connected to one end of the pressure plate, and the other end of the hook plate is inserted into the slot.
[0008] Furthermore, the bottom plate is also provided with a pop-up locking mechanism for fixing the memory card.
[0009] Furthermore, the pop-up locking mechanism includes a cross column, a sliding block, a pressure spring and a metal hook, one end of the cross column is fixedly connected to the top of the base plate, and the other end of the cross column is elastic, the sliding block is slidably connected to the surface of the cross column, and a groove is provided at the top of the sliding block, a limiting pile is provided in the groove, a metal hook is provided in the groove at the top of the sliding block, one end of the metal hook moves in the groove, and the other end of the metal hook is rotatably connected to the top of the base plate.
[0010] Furthermore, a pressure spring is fixedly connected to one side of the sliding block, and one end of the pressure spring is fixedly installed on the top of the base plate.
[0011] Furthermore, a pull block is provided on the outer side wall of the pressing plate.
[0012] Compared with the related art, the storage card connector for the storage card provided by the utility model has the following beneficial effects:
[0013] Buckle the protective cover onto the bottom plate and fix the dustproof plate with the elastic buckle. At this time, the dustproof plate is located between the bottom plate and the protective cover. The dustproof plate can effectively prevent dust from reaching the connector, thereby increasing the service life of the connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The overall structure of the memory card connector provided by the utility model for the memory card is shown in FIG. Figure 1 ;
[0015] Figure 2 The overall structure of the memory card connector provided by the utility model for the memory card is shown in FIG. Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the overall structure of the pop-up locking mechanism provided by the utility model;
[0017] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at A shown.
[0018] Numbers in the figure: 1. Base plate; 2. Protective cover; 3. Metal pin; 4. Dustproof plate; 5. Mounting slot; 6. Card slot; 7. Reset spring; 8. Pressure plate; 9. Hook plate; 10. Horizontal column; 11. Sliding block; 12. Pressure spring; 13. Metal hook; 14. Groove; 15. Limit pile; 16. Pull block. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0020] Please refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in, Figure 1 The overall structure of the memory card connector provided by the utility model for the memory card is shown in FIG. Figure 1 ; Figure 2 The overall structure of the memory card connector provided by the utility model for the memory card is shown in FIG. Figure 2 ; Figure 3 This is a schematic diagram of the overall structure of the pop-up locking mechanism provided by the utility model; Figure 4 for Figure 3 Schematic diagram of the enlarged structure at A shown.
[0021] In the specific implementation process, Figure 1-Figure 3 As shown, the storage card connector for the memory card includes a base plate 1 and a protective cover 2 which is buckled on the top of the base plate 1, the base plate 1 is provided with a metal pin 3 which matches the memory card contact, a dustproof plate 4 is fixedly installed on one end of the protective cover 2, a mounting groove 5 is provided on one side of the dustproof plate 4, an elastic buckle is provided in the mounting groove 5, one end of the elastic buckle is bent toward the edge of the base plate 1, and a slot 6 which matches the elastic buckle is provided on one side of the edge of the base plate 1, the protective cover 2 is buckled on the top of the base plate 1, and the position of the dustproof plate 4 is fixed by the elastic buckle, at this time, the dustproof plate 4 is located between the base plate 1 and the protective cover 2, and the connector can be effectively dustproofed by the dustproof plate 4, thereby improving the service life of the connector.
[0022] It should be noted that the elastic buckle includes a reset spring 7, a pressure plate 8 and a hook plate 9. The reset spring 7 is fixedly installed on the inner wall of the installation groove 5, the pressure plate 8 is fixedly installed on one end of the reset spring 7, one end of the hook plate 9 is fixedly connected to one end of the pressure plate 8, and the other end of the hook plate 9 is inserted into the slot 6. A pull block 16 is also provided on the outer wall of the pressure plate 8. The hook plate 9 is moved out of the slot 6 by pulling the pull block 16. At this time, there is no restriction between the base plate 1 and the protective cover 2. The protective cover 2 can be opened by rotating one end of the protective cover 2 upward, which is convenient for inspection and maintenance of the base plate 1.
[0023] In a specific embodiment, reference Figure 3-Figure 4 As shown, the base plate 1 is also provided with a pop-up locking mechanism for fixing the memory card;
[0024] Specifically, the pop-up locking mechanism includes a cross column 10, a sliding block 11, a pressure spring 12 and a metal hook 13. One end of the cross column 10 is fixedly connected to the top of the base plate 1, and the other end of the cross column 10 is elastic. The sliding block 11 is slidably connected to the surface of the cross column 10, and a groove 14 is provided at the top of the sliding block 11, and a limiting pile 15 is provided in the groove 14. A metal hook 13 is provided in the groove 14 at the top of the sliding block 11, one end of the metal hook 13 moves in the groove 14, and the other end of the metal hook 13 is rotatably connected to the top of the base plate 1, and one side of the sliding block 11 is fixedly connected to the pressure spring 12, and one end of the pressure spring 12 is fixedly installed on the top of the base plate 1.
[0025] The working principle provided by the utility model is as follows: insert the memory card through the gap between the bottom plate 1 and the protective cover 2, drive the sliding block 11 to slide by stretching the pressure spring 12, drive the metal ejector pin to translate and slide at the groove 14 at the top of the sliding block 11 by the sliding of the sliding block 11, so that one end of the metal ejector pin is bent and fits in the groove 14 of the sliding block 11, and the metal ejector pin is limited by the limit pile 15 at the groove 14 of the sliding block 11. When the user presses the memory card again, the sliding block 11 slides again to move the metal ejector pin away from the limit pile 15, and the sliding block 11 rebounds by the reset of the pressure spring 12, and then it drives the memory card to rebound, wherein the horizontal column 10 limits the rebounding sliding block 11, and the memory card is pushed again to compress the horizontal column 10, the sliding block 11 is not affected by the horizontal column 10, and the memory card is ejected;
[0026] Buckle the protective cover 2 onto the base plate 1 and fix the position of the dustproof plate 4 with an elastic buckle. At this time, the dustproof plate 4 is located between the base plate 1 and the protective cover 2. The dustproof plate 4 can effectively prevent the connector from dust and improve the service life of the connector. The hook plate 9 is removed from the card slot 6 by pulling the pull block 16. At this time, there is no position restriction between the base plate 1 and the protective cover 2. The protective cover 2 can be opened by rotating one end of the protective cover 2 upward, which is convenient for inspection and maintenance of the base plate 1.
[0027] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A memory card connector for a memory card, characterized in that: The invention comprises a base plate (1) and a protective cover (2) buckled on the top of the base plate (1); the base plate (1) is provided with a metal pin (3) matching the electric contact of the memory card; a dustproof plate (4) is fixedly mounted on one end of the protective cover (2); a mounting groove (5) is provided on one side of the dustproof plate (4); an elastic buckle is provided in the mounting groove (5); one end of the elastic buckle is bent toward the edge of the base plate (1); and a slot (6) matching the elastic buckle is provided on one side of the edge of the base plate (1).
2. The memory card connector for a memory card according to claim 1, characterized in that: The elastic buckle comprises a return spring (7), a pressure plate (8) and a hook plate (9); the return spring (7) is fixedly mounted on the inner wall of the mounting groove (5); the pressure plate (8) is fixedly mounted on one end of the return spring (7); one end of the hook plate (9) is fixedly connected to one end of the pressure plate (8), and the other end of the hook plate (9) is inserted into the card slot (6).
3. The memory card connector for a memory card according to claim 2, characterized in that: The bottom plate (1) is also provided with a pop-up locking mechanism for fixing the memory card.
4. The memory card connector for a memory card according to claim 3, characterized in that: The pop-up locking mechanism comprises a cross column (10), a sliding block (11), a pressure spring (12) and a metal hook needle (13); one end of the cross column (10) is fixedly connected to the top of the bottom plate (1), and the other end of the cross column (10) is elastic; the sliding block (11) is slidably connected to the surface of the cross column (10), and a groove (14) is provided at the top of the sliding block (11); a limit pile (15) is provided in the groove (14); a metal hook needle (13) is provided at the groove (14) at the top of the sliding block (11); one end of the metal hook needle (13) moves in the groove (14), and the other end of the metal hook needle (13) is rotatably connected to the top of the bottom plate (1).
5. The memory card connector for a memory card according to claim 4, characterized in that: A pressure spring (12) is fixedly connected to one side of the sliding block (11), and one end of the pressure spring (12) is fixedly mounted on the top of the base plate (1).
6. The memory card connector for a memory card according to claim 5, characterized in that: The outer side wall of the pressing plate (8) is also provided with a pulling block (16).