Anti-interference computer cable

Abstract

The utility model discloses an anti-interference computer cable, which relates to the technical field of cables, and comprises a cable main body, one end of the cable main body is fixedly provided with a connector for plugging a computer, the outer wall of the cable main body is fixedly provided with a protection assembly, and the protection assembly comprises a protection cover movably sleeved on the outer wall of the connector; and the positioning unit comprises a fixing block and a fixing ring. The beneficial effects of the utility model are that the protective cover is sleeved on the outer wall of the connector, and the positioning block is inserted and clamped in the positioning port, so that the fixing ring and the fixing block are fixed together, and therefore, the protective cover is fixed on the outer side of the connector and wraps the connector, and the cable main body can be prevented from being dragged and inserted in the using process; the problems that dust is clamped in the connector and the connector deforms due to the fact that the connector collides with the penetrating wall and rubs with the ground, and the connector is difficult to be connected with a used instrument are solved, and use is promoted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cable field especially relates to a kind of anti-interference cable for computer. BACKGROUND

[0002] Computer cable is also called computer cable, and it belongs to electrical equipment cable, mainly used for transmitting signals and data between electronic computer and automatic instrument, and anti-interference computer cable has excellent shielding and anti-interference, which can effectively prevent external electromagnetic interference and internal crosstalk, and ensure the integrity and stability of signal.

[0003] In the prior art, the cable front end is usually provided with a connector, which is inserted into the connection port of the use device, so that the devices are connected, but there are certain limitations in actual application. The cable is often pulled and inserted during use. When inserting, one end of the cable is usually inserted through the insertion port, but when the insertion port is relatively messy, the cable connector is easy to collide with the inner wall of the insertion port when entering the insertion port, thereby damaging the connector and causing the connector to deform. Moreover, small debris in the insertion port can easily enter the connector, affecting the connection of the cable and the use instrument. Therefore, an anti-interference computer cable is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at solving the problem that the connector on the cable is easy to collide with the inner wall of the insertion port when entering the insertion port, thereby damaging the connector and causing the connector to deform, and small debris in the insertion port can easily enter the connector, affecting the connection of the cable and the use instrument.

[0005] To solve the problems in the prior art, the utility model adopts the following technical scheme:

[0006] An anti-interference computer cable includes:

[0007] A cable body is fixedly provided with a connector for inserting a computer at one end, and a protective assembly is fixedly arranged on the outer wall of the cable body, which includes:

[0008] A protective cover is movably sleeved on the outer wall of the connector.

[0009] Positioning unit, the positioning unit includes fixed block and fixed ring, the fixed block is fixedly arranged on the outer wall of the cable body, the outer wall of the fixed block is provided with a connecting block, and the outer wall of the connecting block is provided with a groove, the outer wall of the positioning block is movably inserted into the groove, the fixed ring is fixedly arranged on the outer wall of the protective cover, and the outer wall of the fixed ring is provided with a socket, the inner wall of the socket is provided with a positioning port, and the positioning block is connected and clamped in the positioning port.

[0010] Preferably, the outer wall of the positioning block is fixedly provided with an extrusion spring, and the other end of the extrusion spring is fixedly arranged in the groove provided in the outer wall of the connecting block.

[0011] Preferably, the outer wall of the positioning block is fixedly provided with a limiting block, the inner wall of the groove provided in the outer wall of the connecting block is provided with a connecting groove, and the outer wall of the limiting block is movably clamped in the connecting groove.

[0012] Preferably, the outer wall of the fixed block is provided with a sliding groove, and the inner wall of the sliding groove is provided with a closing mouth, the outer wall of the connecting block is fixedly provided with a moving block, and the outer wall of the moving block is movably clamped in the closing mouth.

[0013] Preferably, the outer wall of the fixed block is provided with a moving port, and the inner wall of the moving port is movably inserted with a sliding block, one end of the sliding block is fixedly connected with the connecting block, and the other end of the sliding block is fixedly provided with an adjusting block.

[0014] Preferably, the outer wall of the fixed block is provided with a clamping groove, and the positioning block is connected and clamped in the clamping groove.

[0015] Preferably, the cable body comprises a cable layer, the outer side of the cable layer is provided with an aluminum foil shielding layer, and the outer side of the aluminum foil shielding layer is provided with an aluminum magnesium wire mesh.

[0016] Preferably, the outer side of the aluminum magnesium wire mesh is provided with an outer layer.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、In the utility model, through setting up the connecting relationship of cable body, connecting head, fixed block, connecting block and protective cover, make the protective cover cover the outer wall of connecting head, and make the positioning block insert and clamp in the positioning port, make the fixed ring and the fixed block fixed together, so that the protective cover is fixed on the outer side of connecting head, and the connecting head is wrapped, which is favorable for reducing the phenomenon that the connecting head is difficult to connect with the using instrument due to the collision of connecting head and the ground friction caused by the operation of dragging and inserting in the using process of cable body, promotes use, and makes the protective cover be disassembled from the cable body by pushing the positioning block into the positioning port and making the positioning block separate from the positioning port, making the fixed ring separate from the connecting head, at this time, the connecting head is exposed, and the connecting port of the connecting head is connected with the connecting port of the using instrument.

[0019] 2、In the utility model, through setting the connecting relationship of the chute, the connecting block, the positioning block and the clamping groove, the connecting block is pushed into the chute, the positioning block is put into the connecting block, the outer side of the fixed block is flat, the connection between the connecting head and the instrument is convenient in later period, when the positioning block moves to the position of alignment with the clamping groove, the positioning block is pushed outwards by extruding the spring, the positioning block is inserted and clamped in the clamping groove, the connecting block is limited in the chute, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.

[0021] In the drawings:

[0022] Figure 1 It is the overall structure schematic view of the utility model;

[0023] Figure 2 It is the protective cover structure schematic view of the utility model;

[0024] Figure 3 It is the connecting block structure sectional view of the utility model;

[0025] Figure 4 It is the chute inner cavity structure schematic view of the utility model;

[0026] Figure 5 It is the fixed block structure schematic view of the utility model;

[0027] Figure 6 It is the cable main body structure schematic view of the utility model.

[0028] The serial number in the drawing: 1, cable main body;101, cable layer;102, aluminum foil shielding layer;103, aluminum magnesium silk woven net;104, outer layer;105, connecting head;2, fixed block;201, chute;202, closing;203, moving mouth;204, clamping groove;3, connecting block;301, moving block;302, sliding block;303, connecting groove;304, extruding spring;305, positioning block;306, limiting block;307, adjusting block;4, protective cover;401, fixed ring;402, socket;403, positioning mouth. DETAILED DESCRIPTION

[0029] The technical scheme in the utility model embodiment will be described clearly and completely in the utility model embodiment in combination with the drawings, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.

[0030] Embodiment: The embodiment provides an anti-interference computer cable, referring to Figures 1-6 Specifically, comprising:

[0031] The cable body 1 is provided with a connector 105 at one end for plugging into a computer, and is used for connecting with the computer. The outer wall of the cable body 1 is fixedly provided with a protection assembly, which comprises:

[0032] The protective cover 4 is movably sleeved on the outer wall of the connector 105 and is used for wrapping the connector 105. The phenomenon that the connector 105 of the cable body 1 collides with the wall and rubs with the ground due to dragging and plugging during use is reduced, the phenomenon that dust is stuck in the connector 105 and the connector 105 is deformed is avoided, and the connector 105 is difficult to connect with the use instrument;

[0033] The positioning unit comprises a fixed block 2 and a fixed ring 401. The fixed block 2 is fixedly arranged on the outer wall of the cable body 1. The outer wall of the fixed block 2 is provided with a connecting block 3, and the outer wall of the connecting block 3 is provided with a groove. A positioning block 305 is movably inserted into the inner wall of the groove. The fixed ring 401 is fixedly arranged on the outer wall of the protective cover 4, and the outer wall of the fixed ring 401 is provided with a socket 402. The inner wall of the socket 402 is provided with a positioning port 403. The positioning block 305 is connected and clamped in the positioning port 403. In use, the protective cover 4 is sleeved on the outer wall of the connector 105, and the connecting block 3 is aligned with the socket 402. The protective cover 4 is moved towards the fixed block 2, so that the connecting block 3 is inserted into the socket 402, and the positioning block 305 enters the socket 402. When the positioning block 305 is aligned with the positioning port 403, the positioning block 305 is moved outward, so that the positioning block 305 is inserted and clamped in the positioning port 403. The fixed ring 401 and the fixed block 2 are fixed together, so that the protective cover 4 is fixed on the outer side of the connector 105. The positioning block 305 is pushed inward in the positioning port 403, so that the positioning block 305 is separated from the positioning port 403. At this time, the protective cover 4 is pulled to drive the fixed ring 401 to move, so that the protective cover 4 is disassembled, and the connector 105 is connected with the connecting port of the use instrument.

[0034] The outer wall of the positioning block 305 is fixedly provided with an extrusion spring 304, and the other end of the extrusion spring 304 is fixedly arranged in the groove provided on the outer wall of the connecting block 3. The extrusion spring 304 automatically pushes the positioning block 305 outward by the pushing force, so that the positioning block 305 is inserted into the corresponding position and remains in this position state without adjustment, thereby improving the stability.

[0035] The outer wall of the positioning block 305 is fixedly provided with a limiting block 306, the inner wall of a groove formed in the outer wall of the connecting block 3 is provided with a connecting groove 303, and the outer wall of the limiting block 306 is movably clamped in the connecting groove 303.

[0036] The outer wall of the fixed block 2 is provided with a sliding groove 201, the inner wall of the sliding groove 201 is provided with a closing opening 202, the outer wall of the connecting block 3 is fixedly provided with a moving block 301, and the outer wall of the moving block 301 is movably clamped in the closing opening 202, so as to connect the connecting block 3 and the fixed block 2.

[0037] The outer wall of the fixed block 2 is provided with a moving opening 203, and the inner wall of the moving opening 203 is movably inserted with an adjusting block 307.

[0038] The outer wall of the fixed block 2 is provided with a clamping groove 204, and the positioning block 305 is abutted and clamped in the clamping groove 204.

[0039] The cable main body 1 comprises a cable layer 101, and an aluminum foil shielding layer 102 is arranged outside the cable layer 101.

[0040] An outer layer 104 is arranged outside the aluminum magnesium wire mesh 103, which plays a protective role on the cable main body 1.

[0041] Specifically, the working principle and operation method of the utility model are as follows:

[0042] In use, by putting the protective cover 4 on the outer wall of the connector 105, and aligning the connecting block 3 with the socket 402, by pushing the protective cover 4 to move towards the fixed block 2, the connecting block 3 is inserted into the socket 402, so that the positioning block 305 is driven into the socket 402, when the positioning block 305 is aligned with the positioning port 403, the positioning block 305 is automatically pushed outwards by the pushing force of the compression spring 304, so that the positioning port 403 is inserted and clamped in the positioning port 403, so that the fixing ring 401 is fixed with the fixed block 2, thereby fixing the protective cover 4 on the outer side of the connector 105, wrapping the connector 105, which is conducive to reducing the phenomenon that the connector 105 is difficult to connect with the connecting port of the using instrument due to the collision of the connector 105 with the insertion wall and the friction with the ground caused by the dragging and insertion operation of the cable main body 1 in the use process, promoting use, and by pushing the positioning block 305 inwards through the positioning port 403, the positioning block 305 is disengaged from the positioning port 403, at this time, the protective cover 4 is pulled, so that the fixing ring 401 is moved, the fixing ring 401 is disengaged from the connector 105, so that the protective cover 4 is disassembled from the cable main body 1, at this time, the connector 105 is exposed, facilitating the connection of the connector 105 with the connecting port of the using instrument;

[0043] In use, by pushing the positioning block 305 inwards, the positioning block 305 is received in the connecting block 3, at this time, the connecting block 3 is pushed into the sliding groove 201, so that the connecting block 3 is withdrawn into the sliding groove 201, so that the outer side of the fixed block 2 is flat, facilitating the connection between the connector 105 and the using instrument in the later period, and by moving the connecting block 3 to drive the positioning block 305 to move, the positioning block 305 is moved to a position aligned with the clamping groove 204, the positioning block 305 is pushed outwards by the compression spring 304, so that the positioning block 305 is moved outwards and inserted and clamped in the clamping groove 204, so that the connecting block 3 is limited in the sliding groove 201, facilitating use, by providing the aluminum foil shielding layer 102 on the outer side of the cable layer 101, when the high-frequency electromagnetic wave contacts the aluminum foil, it is adsorbed on the surface of the aluminum foil and generates induced current, thereby reducing the interference of the electromagnetic wave on the internal signal of the cable, and the aluminum magnesium wire mesh 103 is provided on the outer side of the aluminum foil shielding layer 102, which can effectively prevent the low-frequency electromagnetic wave from interfering with the internal signal of the cable, and increase the mechanical strength of the cable, so that it is more durable and resistant to external physical damage, thereby protecting the signal transmission inside the cable from being affected.

[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An anti-interference computer cable, comprising a cable body (1), wherein one end of the cable body (1) is fixedly provided with a connector (105) for plugging into a computer, characterized in that: A protective component is fixedly installed on the outer wall of the cable body (1), the protective component including: The protective cover (4) is movably fitted onto the outer wall of the connector (105); The positioning unit includes a fixing block (2) and a fixing ring (401). The fixing block (2) is fixedly installed on the outer wall of the cable body (1). The outer wall of the fixing block (2) is provided with a connecting block (3), and the outer wall of the connecting block (3) is provided with a groove. The inner wall of the groove is movably inserted with a positioning block (305). The fixing ring (401) is fixedly installed on the outer wall of the protective cover (4), and the outer wall of the fixing ring (401) is provided with a socket (402). The inner wall of the socket (402) is provided with a positioning port (403), and the positioning block (305) is docked and snapped into the positioning port (403).

2. The anti-interference computer cable according to claim 1, characterized in that: A compression spring (304) is fixedly provided on the outer wall of the positioning block (305), and the other end of the compression spring (304) is fixedly provided in the groove opened on the outer wall of the connecting block (3).

3. The anti-interference computer cable according to claim 2, characterized in that: The positioning block (305) has a fixed limiting block (306) on its outer wall, and the inner wall of the groove on the outer wall of the connecting block (3) has a connecting groove (303), and the outer wall of the limiting block (306) is movably engaged in the connecting groove (303).

4. The anti-interference computer cable according to claim 1, characterized in that: The outer wall of the fixed block (2) is provided with a sliding groove (201), and the inner wall of the sliding groove (201) is provided with a constriction opening (202). The outer wall of the connecting block (3) is fixedly provided with a movable block (301), and the outer wall of the movable block (301) is movably engaged in the constriction opening (202).

5. The anti-interference computer cable according to claim 4, characterized in that: The outer wall of the fixed block (2) is provided with a movable opening (203), and a sliding block (302) is movably inserted into the inner wall of the movable opening (203). One end of the sliding block (302) is fixedly connected to the connecting block (3), and an adjusting block (307) is fixedly provided at the other end of the sliding block (302).

6. The anti-interference computer cable according to claim 5, characterized in that: The outer wall of the fixing block (2) is provided with a slot (204), and the positioning block (305) is connected and locked in the slot (204).

7. The anti-interference computer cable according to claim 1, characterized in that: The cable body (1) includes a cable layer (101), an aluminum foil shielding layer (102) is provided on the outside of the cable layer (101), and an aluminum-magnesium wire braided mesh (103) is provided on the outside of the aluminum foil shielding layer (102).

8. The anti-interference computer cable according to claim 7, characterized in that: An outer layer (104) is provided on the outside of the aluminum-magnesium wire woven mesh (103).

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