Connector plug-in card module with magnetic attraction assembly
By combining magnetic components and floating units, the problems of low efficiency and unstable insertion in DDR3 connector card testing are solved, enabling simultaneous insertion and stable testing of multiple connectors, thus improving testing efficiency and stability.
Patent Information
- Application Number
- CN202520023830.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing technologies are inefficient in DDR3 connector card testing. Manual insertion cannot maintain a 15° tilt for an extended period, resulting in unstable insertion and making it impossible to test multiple connectors simultaneously.
The system employs a magnetic suction assembly combined with a floating unit and a slide rail structure. It maintains insertion stability through magnetic force and enables simultaneous testing of multiple PCB boards through the floating unit. The magnetic attraction of magnetic beads and connecting blocks, combined with limit screws, secures the PCB boards.
It enables simultaneous insertion and stable testing of multiple connectors, improving testing efficiency and ensuring the stability of the insertion state and the ability to test multiple PCBs simultaneously.
Smart Images

Figure CN223729200U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ICT electronic testing technical field especially relates to a connector plug -in card module with magnetic attraction subassembly. BACKGROUND
[0002] When carrying out the plug -in card test of DDR3 connector, need to simulate the smooth insertion of connector under 15 degree inclination state, the traditional test adopts the means of manual insertion, therefore can only test one group of connector at a time, and the efficiency is not high. The manual handheld insertion mode cannot maintain 15 degree inclination state for a long time, and cannot guarantee the stability of insertion state in the test process. UTILIT Y MODEL CONTENT
[0003] The utility model wants to overcome the insufficient of prior art, provides a connector plug -in card module with magnetic attraction subassembly, which has simple structure, can simultaneously insert multiple groups of connectors, and ensures the stability of insertion state by magnetic force.
[0004] The utility model adopts the technical scheme: the utility model discloses a slide rail, push board, floating unit and a plurality of magnetic pearl unit, the slide rail bottom is provided with inclined cushion block, the push board is slidably connected with the slide rail through sliding block, a plurality of magnetic pearl unit is set up at the beginning and end of the slide rail respectively, and the position corresponding to the magnetic pearl unit is provided with the connecting block on the push board, the connecting block is matched with the magnetic adsorption of magnetic pearl unit, the floating unit is set up on the downward inclination side end of the push board, and it is floating block and guide column, the guide column is arranged in the floating block, and the floating block moves relative to the push board in the extension direction of the guide column.
[0005] Further, the magnetic pearl unit includes a magnetic pearl fixing seat, a magnetic attraction block is fixedly arranged on the upper side surface of the magnetic pearl fixing seat, an inner groove is formed in the middle of the magnetic attraction block, and magnetic pearls are arranged on the left and right sides of the inner groove.
[0006] Further, the push plate front end face is further provided with a U-shaped seat, and a handle is arranged on the top of the U-shaped seat.
[0007] Further, the floating unit further includes a floating base and a limiting screw, the floating base is fixedly connected to the front end face of the U-shaped seat, the guide column is vertically arranged at both ends of the floating base, the floating block is slidably connected with the floating base through the guide column, and the limiting screw is threadedly connected with the floating base through the floating block.
[0008] Further, a limiting table is arranged on the top of the limiting screw, and the floating block slides between the limiting table and the floating base along the extending direction of the guide column.
[0009] Finally, the inclination angle of the inclined pad is 15°.
[0010] Compared with the prior art, the utility model has the advantages that: the utility model provides stable force for the connector insertion state by magnetic attraction, and ensures the stability of the test process; the floating unit arranged on the push plate realizes the effect of testing two groups of PCBs at the same time, specifically, the sliding position of the floating block on the guide column is adjusted, the gap for placing the PCB is manufactured between the floating block and the floating base and between the floating block and the limiting table, the PCB is placed, and then the limiting screw is rotated to clamp and fix, thereby realizing the effect of testing two groups of PCBs at the same time by one-time insertion. Therefore, the utility model has the advantages of simple structure, and can simultaneously perform insertion action on multiple groups of connectors, and ensures the stability of the insertion state by magnetic force. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the overall structure schematic view of the utility model;
[0012] Figure 2 It is the structure schematic view of the magnetic bead unit;
[0013] Figure 3 It is the structure schematic view of the connecting block;
[0014] Figure 4 It is the structure schematic view of the floating unit;
[0015] Figure 5 It is the combined structure schematic view of the handle and the U-shaped seat. DETAILED DESCRIPTION
[0016] As Figures 1 to 5The utility model discloses a slide rail 1, push board 2, floating unit and a plurality of magnetic pearl unit 3, the bottom of slide rail 1 is provided with inclined cushion block 4, push board 2 is through sliding block 5 with slide rail 1 sliding connection, a plurality of magnetic pearl unit 3 is arranged respectively at the beginning and end both ends of slide rail 1, and the position of push board 2 corresponds the position of magnetic pearl unit 3 and is provided with connecting block 6, connecting block 6 and magnetic pearl unit 3 magnetic adsorption adaptation, floating unit sets up on the downward inclination one side end of push board 2, including floating block 7 and guide column 8, guide column 8 is passed in floating block 7, and makes floating block 7 in the extension direction of guide column 8 with push board 2 relative movement. The front end face of push board 2 is also provided with U type seat 9, and handle 10 is arranged on the top of U type seat 9. In the utility model, two groups of symmetry setting slide rail 1 are arranged, and the stability of push board 2 in the sliding process is ensured, since the utility model is the equipment that is inserted to DDR3 connector and cooperates the insertion demand of DDR3 connector, needs the inclination of inclined cushion block 4 to be 15 °. By adjusting the sliding position of floating block 7 on guide column 8, the gap is left out for placing PCB board at the bottom and top of floating block 7, the diameter of guide column 8 is adapted to the through hole on the PCB board, and the function of inserting at least two groups of PCB boards at a time is realized.
[0017] In the utility model, four groups of magnetic pearl unit 3 are arranged respectively on the front and rear ends of two groups of slide rail 1, and the magnetic pearl units 3 located at the front and rear positions of the same slide rail 1 are arranged in the same direction, the magnetic pearl unit 3 includes magnetic pearl fixing seat 31, the upper side of magnetic pearl fixing seat 31 is fixedly provided with magnetic attraction block 32, the middle part of magnetic attraction block 32 is provided with inner groove 33, and magnetic pearl 34 is arranged on the left and right sides of inner groove 33, and convex 35 is arranged on connecting block 6 and is adapted to inner groove 33. The floating unit further includes floating base 36 and limiting screw 37, floating base 36 is fixedly connected to the front end face of U type seat 9, guide column 8 is vertically arranged at both ends of floating base 36, floating block 7 is slidably connected with floating base 36 through guide column 8, and limiting screw 37 is threadedly connected with floating base 36 through floating block 7. Limiting table 38 is arranged on the top of limiting screw 37, and floating block 7 slides between limiting table 38 and floating base 36 along the extension direction of guide column 8. When testing, the staff completes the insertion work by manually pushing handle 10, connecting block 6 approaches magnetic pearl unit 3 with the movement of push board 2, convex 35 is inserted into inner groove 33, and is adsorbed and fixed by magnetic pearl 34, so that the stability during testing is ensured.
[0018] Finally, it needs to be emphasized that the above is only the preferred embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A connector card module with magnetic attraction assembly, characterized by: Including slide rail (1), push plate (2), floating unit and several magnetic bead units (3), the bottom of the slide rail (1) is provided with inclined pad (4), the push plate (2) is slidably connected with the slide rail (1) through sliding block (5), several magnetic bead units (3) are respectively arranged at both ends of the slide rail (1), connecting block (6) is arranged on the push plate (2) corresponding to the position of the magnetic bead unit (3), the connecting block (6) is magnetically attached to the magnetic bead unit (3), the floating unit is arranged on the downward inclined side end of the push plate (2), including floating block (7) and guide column (8), the guide column (8) is arranged in the floating block (7), and the floating block (7) moves relative to the push plate (2) in the extension direction of the guide column (8).
2. The connector card module with magnetic assembly of claim 1, wherein: The magnetic bead unit (3) includes a magnetic bead fixing seat (31), a magnetic attraction block (32) is fixedly arranged on the upper side of the magnetic bead fixing seat (31), an inner groove (33) is formed in the middle of the magnetic attraction block (32), and magnetic beads (34) are arranged on the left and right sides of the inner groove (33), the connecting block (6) is provided with a boss (35) matched with the inner groove (33).
3. The connector card module with magnetic assembly of claim 2, wherein: The push plate (2) is also provided with a U-shaped seat (9) on the front end face, and a handle (10) is arranged on the top of the U-shaped seat (9).
4. The connector card module with magnetic assembly of claim 3, wherein: The floating unit further includes a floating base (36) and a limiting screw (37), the floating base (36) is fixedly connected to the front end face of the U-shaped seat (9), the guide column (8) is vertically arranged at both ends of the floating base (36), the floating block (7) is slidably connected with the floating base (36) through the guide column (8), and the limiting screw (37) is threadedly connected with the floating base (36) through the floating block (7).
5. The connector card module with magnetic assembly of claim 4, wherein: A limiting table (38) is arranged on the top of the limiting screw (37), and the floating block (7) slides between the limiting table (38) and the floating base (36) along the extension direction of the guide column (8).
6. The connector card module with magnetic assembly of claim 1, wherein: The inclination angle of the inclined pad (4) is 15°.