High-speed signal transmission cable plug structure

By designing locking, tensioning, and limiting components, the problem of loosening of high-speed signal transmission cable plugs under vibration and external force is solved, achieving a tight connection between the plug and the interface and stable signal transmission.

CN224006261UActive Publication Date: 2026-03-17广东胜连光电科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing high-speed signal transmission cable plugs are prone to loosening during equipment use due to vibration, external force, or pulling, resulting in unstable contact, increased contact resistance, and susceptibility to external electromagnetic interference.

Method used

The device employs locking and tensioning components, and uses a combination of shaft, connecting rod and spring to achieve initial fixation and tight connection of the plug. It also increases stability with limiting components and rubber pads, and combines corrugated tube to protect the cable.

Benefits of technology

It effectively prevents plugs from becoming loose, reduces unstable contact and external electromagnetic interference, and ensures the stability and quality of signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed signal transmission cable plug structure, which relates to the technical field of plug-in terminals and comprises a locking assembly, a first rotating shaft, a second rotating shaft, a second connecting rod, a first connecting rod, a second connecting rod and a second connecting rod. A connecting plate is arranged on the side, close to the connector, of the second connecting rod, an inserting block is arranged on the side, close to the connecting plate, of the connector, the connecting plate is slidably connected to the inserting block, the tensioning assembly comprises a sliding plate arranged on the shell, an abutting rod is arranged between the sliding plate and the second rotating shaft, a sliding groove is formed in the top of the shell, and a sliding block is slidably connected into the sliding groove; the sliding block is fixedly connected with the sliding plate, by arranging the locking assembly, the plug can be preliminarily fixed to the interface, the phenomenon that the plug is loosened due to vibration, external force pulling and other factors is reduced, and the tensioning assembly is used for connecting the preliminarily fixed interface and the plug more tightly.
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Description

Technical Field

[0001] This utility model relates to the field of plug-in terminal technology, specifically a high-speed signal transmission cable plug structure. Background Technology

[0002] With the rapid development of information technology, the data transmission rate between various electronic devices is constantly increasing. For example, in fields such as cloud computing, big data, and artificial intelligence, data centers need to process and transmit massive amounts of data, which places higher demands on the structure of high-speed signal transmission cable plugs to ensure that data can be transmitted quickly and accurately.

[0003] Existing technologies often reinforce the cable and interface but neglect the connection between the interface and the plug. During equipment use, even slight vibrations, external forces, or pulling can cause the plug to loosen from the interface. This looseness leads to unstable contact and increased contact resistance. This results in intermittent signal transmission, and the gap between the unreinforced plug and interface allows external electromagnetic interference to easily enter, affecting the transmission quality of high-speed or sensitive signals. Therefore, we propose a high-speed signal transmission cable plug structure. Utility Model Content

[0004] The purpose of this invention is to provide a high-speed signal transmission cable plug structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-speed signal transmission cable plug structure, comprising:

[0006] The connector, the plug body mounted on the connector, the cable body mounted on the side of the connector away from the plug body, and the outer shell mounted on the plug body;

[0007] A locking assembly is disposed on a housing. The locking assembly includes a first rotating shaft rotatably connected to the housing, a first connecting rod rotatably connected to the first rotating shaft, a second rotating shaft rotatably connected to the first connecting rod, a second connecting rod rotatably connected to the second rotating shaft, a connecting plate disposed on the side of the second connecting rod near the connector, and a plug disposed on the side of the connector near the connecting plate. The connecting plate is slidably connected to the plug.

[0008] The tensioning assembly is located on the top of the housing. The tensioning assembly includes a sliding plate disposed on the housing. A stop bar is disposed between the sliding plate and the second rotating shaft. A sliding groove is provided on the top of the housing. A slider is slidably connected in the sliding groove. The slider is fixedly connected to the sliding plate.

[0009] Furthermore, a limiting component is provided on the top of the housing near the sliding plate. The limiting component includes a screw, a collar is threaded onto the screw, a support rod is connected to the collar, and the side of the support rod away from the collar is connected to the slider.

[0010] The above technical solution is adopted: by setting a limiting component, the locking component after tensioning is limited and fixed.

[0011] Furthermore, the insert block has a slot, and a first spring is provided in the slot. A limit block is connected to the first spring, and the limit block is slidably connected in the slot.

[0012] The above technical solution is adopted: by setting a limiting block and a first spring, when the connecting plate is separated from the limiting block, the limiting block will automatically reset by the elastic force of the first spring, thereby limiting the connecting plate and preventing it from falling off.

[0013] Furthermore, the side of the limiting block away from the connecting plate is set as an inclined surface, and the side of the limiting block close to the connecting plate is set as a right-angled surface.

[0014] The above technical solution makes it easier to push the connecting plate into the slot when it contacts the limiting block.

[0015] Furthermore, a second spring is sleeved on the first connecting rod, and the two ends of the second spring are respectively connected to the first rotating shaft and the second rotating shaft.

[0016] The above technical solution is adopted: by setting a second spring, the locking and tightening process is buffered and shock-absorbing.

[0017] Furthermore, a rubber pad is provided on the inner wall of the outer casing.

[0018] The above technical solution is adopted: by setting a rubber pad, the friction between the inner wall of the housing and the plug is increased, preventing the housing from falling off.

[0019] Furthermore, a corrugated tube is fitted onto the cable body, and the corrugated tube is connected to the connector.

[0020] The above technical solution utilizes a corrugated tube to accommodate cable stretching and bending, effectively protecting the connection points between the cable and the connector.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting a locking component, the plug can be initially fixed to the interface, reducing the loosening of the plug caused by factors such as vibration and external pulling. This makes the connection between the plug and the interface tighter, reducing gaps and thus reducing the possibility of external electromagnetic interference entering. The tensioning component is used to make the interface and plug, which are initially fixed, more tightly connected. This solves the problem that during the use of the equipment, slight vibration, external touch or pulling may cause the plug to loosen from the interface. Loosening between the plug and the interface will lead to unstable contact and increased contact resistance. Attached Figure Description

[0023] Figure 1 This is a front view of a high-speed signal transmission cable plug structure.

[0024] Figure 2 This is a structural diagram of the locking component in a high-speed signal transmission cable plug.

[0025] Figure 3 This is a structural diagram of the tensioning component in a high-speed signal transmission cable plug.

[0026] Figure 4 This is a disassembled diagram of a high-speed signal transmission cable plug structure.

[0027] Numbering on the map:

[0028] 1. Connector; 2. Plug body; 3. Cable body; 4. Housing;

[0029] 5. Locking assembly; 51. First rotating shaft; 52. First connecting rod; 53. Second rotating shaft; 54. Second connecting rod; 55. Connecting plate; 56. Insert block; 57. Limiting block; 58. First spring; 59. Slot;

[0030] 6. Tensioning assembly; 61. Sliding plate; 62. Support rod; 63. Slide groove; 64. Slider;

[0031] 7. Limiting assembly; 71. Screw; 72. Collar; 73. Support rod;

[0032] 8. Rubber pad; 9. Corrugated pipe; 10. Second spring. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] like Figures 1-4 As shown, this utility model provides a technical solution: a high-speed signal transmission cable plug structure, comprising:

[0035] Connector 1, plug body 2 provided on connector 1, cable body 3 provided on the side of connector 1 away from plug body 2, and outer shell 4 provided on plug body 2, with rubber pad 8 provided on the inner wall of outer shell 4;

[0036] Locking assembly 5 is placed on housing 4. Locking assembly 5 includes a first rotating shaft 51 rotatably connected to housing 4, a first connecting rod 52 rotatably connected to the first rotating shaft 51, a second rotating shaft 53 rotatably connected to the first connecting rod 52, a second connecting rod 54 rotatably connected to the second rotating shaft 53, a connecting plate 55 is provided on the side of the second connecting rod 54 near the connector 1, and an insert block 56 is provided on the side of the connector 1 near the connecting plate 55. The connecting plate 55 is slidably connected to the insert block 56.

[0037] Tensioning component 6 is located on the top of housing 4. Tensioning component 6 includes a sliding plate 61 disposed on housing 4. A stop bar 62 is disposed between sliding plate 61 and second rotating shaft 53. A groove 63 is opened on the top of housing 4. A slider 64 is slidably connected in the groove 63. The slider 64 is fixedly connected to sliding plate 61.

[0038] Specifically, firstly, the connecting plate 55 is inserted into the plug block 56 via the second connecting rod 54 and the second rotating shaft 53 to initially fix the connector 1 and the plug body 2. Then, the sliding plates 61 on both sides of the outer shell 4 are slid in the slide groove 63 via the slider 64 and move towards the side closer to the second rotating shaft 53. Subsequently, the sliding plate 61 will drive the abutment rod 62 to push the second rotating shaft 53. When the second rotating shaft 53 moves outward, it will drive the second connecting rod 54 and the connecting plate 55 to retract, thereby making the connection between the connector 1 and the plug body 2 more secure.

[0039] Furthermore, such as Figure 3 As shown: A second spring 10 is sleeved on the first connecting rod 52. The two ends of the second spring 10 are connected to the first rotating shaft 51 and the second rotating shaft 53 respectively. By setting the second spring 10, the locking and tightening process is buffered and shock-absorbing.

[0040] The above solution also has the problem that, when the connecting plate 55 is inserted into the insert block 56, since there is no limiting mechanism, the connecting plate 55 may slip off the insert block 56. Figure 2As shown: The insert block 56 has a slot 59, and a first spring 58 is installed in the slot 59. A limit block 57 is connected to the first spring 58. The limit block 57 is slidably connected in the slot 59. The side of the limit block 57 away from the connecting plate 55 is set as an inclined surface, and the side of the limit block 57 close to the connecting plate 55 is set as a right angle surface. When the connecting plate 55 slides onto the insert block 56, it will first contact one side of the inclined surface of the limit block 57, and then squeeze it into the slot 59. After the connecting plate 55 passes the limit block 57, the limit block 57 will automatically reset by the elastic force of the first spring 58. The right angle surface of the limit block 57 will limit the connecting plate 55.

[0041] The above solutions also have the problem that the tensioning component 6 cannot be limited and fixed after tensioning, such as... Figure 3 As shown: A limit component 7 is provided on the top side of the outer casing 4 near the sliding plate 61. The limit component 7 includes a screw 71, a collar 72 is threadedly connected to the screw 71, and a support rod 73 is connected to the collar 72. The side of the support rod 73 away from the collar 72 is connected to the slider 64. When the screw 71 is turned, the collar 72 will be driven to descend threadedly on the screw 71. Then the collar 72 will drive the support rod 73 to squeeze the slider 64, which will then drive the sliding plate 61 to move and limit the movement simultaneously.

[0042] Furthermore, such as Figure 4 As shown: A corrugated tube 9 is fitted on the cable body 3. The corrugated tube 9 is connected to the connector 1. By setting the corrugated tube 9, it can adapt to the stretching and bending of the cable through expansion and contraction, effectively protecting the connection point between the cable and the connector 1.

[0043] The working principle provided by this utility model is as follows: Figures 1-4 As shown: First, the connecting plate 55 is inserted into the plug block 56 via the second connecting rod 54 and the second rotating shaft 53 to initially fix the connector 1 and the plug body 2. When the connecting plate 55 slides onto the plug block 56, it will first contact one side of the inclined surface of the limiting block 57, and then it will be pressed into the slot 59. After the connecting plate 55 passes the limiting block 57, the limiting block 57 will automatically reset due to the elastic force of the first spring 58. The right angle surface of the limiting block 57 will limit the connecting plate 55. Then, the screw 71 is turned to rotate. At the same time, the collar 72 will descend along the screw 71. Then, the collar 72 will drive the support rod 73 to press the slider 64. The slider 64 will drive the sliding plate 61 to move. The sliding plate 61 will drive the abutment rod 62 to push the second rotating shaft 53. When the second rotating shaft 53 moves outward, it will drive the second connecting rod 54 and the connecting plate 55 to retract, thereby making the connection between the connector 1 and the plug body 2 more secure. During this process, the second spring 10 will buffer and dampen the locking and tightening process.

[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A high speed signal transmission cable plug structure, characterized by, The utility model relates to a connector, which comprises a connector (1), a plug body (2) arranged on the connector (1), a cable body (3) arranged on the side of the connector (1) away from the plug body (2), and a shell (4) arranged on the plug body (2). A locking assembly (5) is arranged on the shell (4) and comprises a first rotating shaft (51) rotatably connected to the shell (4), a first connecting rod (52) rotatably connected to the first rotating shaft (51), a second rotating shaft (53) rotatably connected to the first connecting rod (52), a second connecting rod (54) rotatably connected to the second rotating shaft (53), a connecting plate (55) arranged on the side of the second connecting rod (54) close to the connector (1), a plug block (56) arranged on the side of the connector (1) close to the connecting plate (55), and the connecting plate (55) is slidably connected to the plug block (56). A tensioning assembly (6) is arranged on the top of the shell (4) and comprises a sliding plate (61) arranged on the shell (4), a resisting rod (62) arranged between the sliding plate (61) and the second rotating shaft (53), a sliding groove (63) formed in the top of the shell (4), and a sliding block (64) slidably connected in the sliding groove (63) and fixedly connected to the sliding plate (61). A limiting assembly (7) is arranged on the side of the top of the shell (4) close to the sliding plate (61), and the limiting assembly (7) comprises a screw rod (71), a sleeve ring (72) threadedly connected to the screw rod (71), and a supporting rod (73) connected to the sleeve ring (72) and connected to the sliding block (64) on the side of the supporting rod (73) away from the sleeve ring (72).

2. A high speed signal transmission cable plug structure as recited in claim 1, wherein: A clamping groove (59) is formed in the plug block (56), a first spring (58) is arranged in the clamping groove (59), a limiting block (57) is connected to the first spring (58), and the limiting block (57) is slidably connected in the clamping groove (59).

3. A high speed signal transmission cable plug structure as recited in claim 1, wherein: The side of the limiting block (57) away from the connecting plate (55) is arranged as an inclined surface, and the side of the limiting block (57) close to the connecting plate (55) is arranged as a right-angle surface.

4. A high speed signal transmission cable plug structure as recited in claim 3, wherein: A second spring (10) is sleeved on the first connecting rod (52), and the two ends of the second spring (10) are connected to the first rotating shaft (51) and the second rotating shaft (53), respectively.

5. A high speed signal transmission cable plug structure as recited in claim 1, wherein: A rubber pad (8) is arranged on the inner wall of the shell (4).

6. A high speed signal transmission cable plug structure as recited in claim 1, wherein: A bellows (9) is sleeved on the cable body (3) and connected to the connector (1).

7. A high speed signal transmission cable plug structure as recited in claim 1, wherein: ​