CAN bus analyzer interface fixing structure

By designing the fixed structure of the CAN bus analyzer interface, the coordination of the fastening spring and the return spring is used to solve the problem of insufficient stability of the existing interface and achieve higher connection stability and reliability.

CN222980956UActive Publication Date: 2025-06-13NANJING NANGONG ZHONGKE INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422094581.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-13
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing CAN bus analyzer interface structure is not stable enough and is prone to jitter in special circumstances and lead to looseness.

Method used

A CAN bus analyzer interface fixing structure is designed, including interface connector, socket, cavity, sliding groove, telescopic plate, fastening spring, fastening plate, limit frame, return spring and Velcro components. The fastening spring and return spring are combined to achieve stable fixation of the socket.

Benefits of technology

It effectively improves the stability of the interface, avoids loosening problems caused by jitter, and ensures the firmness and reliability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of interface fixing, and particularly relates to a CAN bus analyzer interface fixing structure which comprises an interface connecting body, the interface connecting body is provided with a socket and a cavity communicated with the socket, a sliding groove is formed in the bottom of the socket, a telescopic plate is connected in the sliding groove in a sliding mode, and the telescopic plate is connected with the socket in a sliding mode. The bottom of the cavity is fixedly connected with a plurality of fastening springs, the top of the telescopic plate is fixedly connected with a fastening plate, the fastening springs are fixedly connected with the bottom of the fastening plate, and the inner side wall of the inserting opening is fixedly connected with a plurality of inserting openings. According to the utility model, the pressing block is pressed to be in contact with the fastening plate, so that the fastening plate moves downwards, the length and the width of a connected socket are enlarged, a plug to be connected is inserted into the socket, and when the plug is in contact with the pressing block, the fastening spring is stretched and drives the fastening plate to move upwards and to be in contact with the plug, so that the plug can be inserted into the socket; therefore, the stability of plug connection is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of interface fixing, in particular to a fixing structure for the interface of a CAN bus analyzer. Background Art

[0002] The interface of a CAN bus analyzer is the part used to connect to the CAN bus of the system under test for monitoring, analyzing and diagnosing.

[0003] For the existing CAN bus analyzer, its interface directly docks with the opposite wiring port through the interface head. Such a structure is not stable enough. If jitter occurs in special situations, the interface is likely to become loose.

[0004] To solve the above problems, we propose a fixing structure for the interface of a CAN bus analyzer. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problems in the background art, and a fixing structure for the interface of a CAN bus analyzer is proposed.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a fixing structure for the interface of a CAN bus analyzer, including an interface connection body. The interface connection body is provided with a socket, and the interface connection body is provided with a cavity communicating with the socket. A sliding groove is provided at the bottom of the socket, and a telescopic plate is slidably connected in the sliding groove. A plurality of fastening springs are fixedly connected to the bottom of the cavity, and a fastening plate is fixedly connected to the top of the telescopic plate. The plurality of fastening springs are fixedly connected to the bottom of the fastening plate. A plurality of jacks are fixedly connected to the inner side wall of the socket. An opening is provided at the top of the interface connection body, and a limiting frame is fixedly connected to the top of the interface connection body. A pressing block passing through the opening is slidably connected to the inner side wall of the limiting frame. Limiting plates are fixedly connected to both the left and right side walls of the pressing block. Two reset springs are fixedly connected to the outer side wall of the limiting frame, and the bottom of the limiting plate is fixedly connected to the reset spring.

[0007] In the above fixing structure for the interface of a CAN bus analyzer, two fixing blocks are fixedly connected to the outer side wall of the interface connection body. Both of the two fixing blocks are provided with threaded holes, and a fastening screw is threadedly connected to the two fixing blocks through the threaded holes.

[0008] In the above fixing structure for the interface of a CAN bus analyzer, a magic tape is fixedly connected to the outer side wall of the interface connection body. A connection block is fixedly connected to the end of the magic tape. A left clamp and a right clamp are rotatably connected to the bottom of the connection block. A retaining hook is provided at the bottom of the right clamp, and a hook is provided at the top of the left clamp.

[0009] In the above-mentioned fixed structure of the CAN bus analyzer interface, a plurality of the fastening springs are uniformly arranged at the bottom of the cavity, a plurality of the insertion interfaces are uniformly arranged on the inner side wall of the socket, two of the reset springs are respectively located directly below the two limiting plates, and the bottom of the pressing block is arc-shaped.

[0010] In the above-mentioned fixed structure of the CAN bus analyzer interface, two of the fixing blocks are respectively located on the left side wall and the right side wall of the interface connection body.

[0011] In the above-mentioned fixed structure of the CAN bus analyzer interface, the right clamp and the left clamp are located on the same horizontal plane and on the right side of the left clamp.

[0012] Compared with the existing technology, the advantages of this fixed structure of the CAN bus analyzer interface are as follows:

[0013] In the present utility model, by pressing the pressing block, the pressing block is brought into contact with the fastening plate, so that the fastening plate moves downward, and thus the length and width of the connected socket are enlarged. At this time, the plug to be connected is inserted into the socket. When the plug contacts the pressing block, the fastening spring will be in a stretched state and drive the fastening plate to move upward and contact the plug, thereby strengthening the stability of the plug connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view of a fixed structure of the CAN bus analyzer interface proposed by the present utility model;

[0015] Figure 2 is the front sectional view of a fixed structure of the CAN bus analyzer interface proposed by the present utility model;

[0016] Figure 3 is the right view of a fixed structure of the CAN bus analyzer interface proposed by the present utility model.

[0017] In the figure: 1 interface connection body, 2 fixing block, 3 fastening screw, 4 limiting frame, 5 reset spring, 6 limiting plate, 7 pressing block, 8 magic tape, 9 connecting block, 10 right clamp, 11 left clamp, 12 telescopic plate, 13 fastening plate, 14 fastening spring, 15 insertion interface. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Hereinafter, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0019] Refer to Figures 1 - 3, a fixed structure for a CAN bus analyzer interface, including an interface connection body 1. The interface connection body 1 is provided with a socket. The interface connection body 1 is provided with a cavity communicating with the socket. The bottom of the socket is provided with a sliding groove, and a telescopic plate 12 is slidably connected in the sliding groove. The bottom of the cavity is fixedly connected with a plurality of fastening springs 14. The top of the telescopic plate 12 is fixedly connected with a fastening plate 13, and the plurality of fastening springs 14 are fixedly connected with the bottom of the fastening plate 13. The inner side wall of the socket is fixedly connected with a plurality of plug interfaces 15. The top of the interface connection body 1 is provided with an opening. The top of the interface connection body 1 is fixedly connected with a limiting frame 4. A pressing block 7 passing through the opening is slidably connected to the inner side wall of the limiting frame 4. Limiting plates 6 are fixedly connected to the left and right side walls of the pressing block 7. Two reset springs 5 are fixedly connected to the outer side wall of the limiting frame 4, and the bottom of the limiting plate 6 is fixedly connected with the reset spring 5. Two fixing blocks 2 are fixedly connected to the outer side wall of the interface connection body 1. Both of the two fixing blocks 2 are provided with threaded holes, and fastening screws 3 are threadedly connected to the two fixing blocks 2 through the threaded holes. The plurality of fastening springs 14 are evenly arranged at the bottom of the cavity, and the plurality of plug interfaces 15 are evenly arranged on the inner side wall of the socket. The two reset springs 5 are respectively located directly below the two limiting plates 6. The bottom of the pressing block 7 is arc-shaped. The two fixing blocks 2 are respectively located on the left side wall and the right side wall of the interface connection body 1. When connection is needed, the operator presses the pressing block 7 to make the pressing block 7 contact the fastening plate 13, so that the fastening plate 13 moves downward. At this time, the reset spring 5 and the fastening spring 14 are in a compressed state. When the fastening plate 13 moves downward, the telescopic plate 12 will move vertically downward along the sliding groove, so that the length and width of the connected socket will be enlarged. At this time, the plug to be connected is inserted into the socket. When the plug contacts the pressing block 7, the operator releases the hand, and the reset spring 5 drives the pressing block 7 to return to the initial state, and when the plug contacts the arc edge of the pressing block 7, it will also accelerate the upward movement speed of the pressing block 7. Subsequently, the plug contacts and is fixed to the plug interface 15. At this time, the fastening spring 14 will be in a stretched state and drive the fastening plate 13 to move upward and contact the plug, thereby strengthening the stability of the plug connection. If the interface connection body 1 needs to be fixed at a certain position in a device, it can be connected to the device through the fastening screw 3, improving the practicability.

[0020] A magic tape 8 is fixedly connected to the outer side wall of the interface connection body 1. The end of the magic tape 8 is fixedly connected with a connecting block 9. The bottom of the connecting block 9 is rotatably connected with a left clamp 11 and a right clamp 10. The bottom of the right clamp 10 is provided with a retaining hook, and the top of the left clamp 11 is provided with a catching hook. The right clamp 10 and the left clamp 11 are on the same horizontal plane and are located on the right side of the left clamp 11. After the plug is inserted into the socket, the magic tape 8 can be wound around the connecting wire of the device it is connected to. Subsequently, the left clamp 11 and the right clamp 10 contact the connecting wire, and then the right clamp 10 is snapped onto the left clamp 11, which can further improve the connection stability.

[0021] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A CAN bus analyzer interface fixing structure, comprising an interface connector (1), characterized in that: The interface connecting body (1) is provided with a socket, the interface connecting body (1) is provided with a cavity communicating with the socket, the bottom of the socket is provided with a sliding groove, a telescopic plate (12) is slidably connected in the sliding groove, a plurality of fastening springs (14) are fixedly connected to the bottom of the cavity, a fastening plate (13) is fixedly connected to the top of the telescopic plate (12), a plurality of fastening springs (14) are fixedly connected to the bottom of the fastening plate (13), a plurality of plug interfaces (15) are fixedly connected to the inner side wall of the socket, an opening is provided at the top of the interface connecting body (1), the top of the interface connecting body (1) is fixedly connected to a limit frame (4), the inner side wall of the limit frame (4) is slidably connected to a pressure block (7) passing through the opening, the left and right side walls of the pressure block (7) are both fixedly connected to the limit plate (6), the outer side wall of the limit frame (4) is fixedly connected to two return springs (5), and the bottom of the limit plate (6) is fixedly connected to the return spring (5).

2. A CAN bus analyzer interface fixing structure according to claim 1, characterized in that: Two fixing blocks (2) are fixedly connected to the outer side wall of the interface connection body (1), the two fixing blocks (2) are both provided with threaded holes, and the two fixing blocks (2) are provided with fastening screws (3) threadedly connected through the threaded holes.

3. A CAN bus analyzer interface fixing structure according to claim 1, characterized in that: The outer wall of the interface connector (1) is fixedly connected with a Velcro (8), the end of the Velcro (8) is fixedly connected with a connecting block (9), the bottom of the connecting block (9) is rotatably connected with a left clamp (11) and a right clamp (10), the bottom of the right clamp (10) is provided with a blocking hook, and the top of the left clamp (11) is provided with a hook.

4. A CAN bus analyzer interface fixing structure according to claim 1, characterized in that: The plurality of tightening springs (14) are evenly arranged at the bottom of the cavity, the plurality of plug ports (15) are evenly arranged on the inner wall of the plug ports, the two reset springs (5) are respectively located directly below the two limit plates (6), and the bottom of the pressure block (7) is provided with an arc shape.

5. A CAN bus analyzer interface fixing structure according to claim 2, characterized in that: The two fixing blocks (2) are respectively located on the left side wall and the right side wall of the interface connecting body (1).

6. A CAN bus analyzer interface fixing structure according to claim 3, characterized in that: The right clamp (10) and the left clamp (11) are located on the same horizontal plane and are located on the right side of the left clamp (11).