High-strength anti-pulling multi-connector type audio and video wire harness

Abstract

The utility model relates to the technical field of audio cables, and discloses a high-strength anti-pulling multi-joint audio and video wire harness, which comprises a first wire body, a third wire body and a second wire body, and the first wire body is fixed at the bottom end of the second wire body. When the high-strength anti-pulling multi-joint type audio and video wire harness is used, the inner sleeve is fixed outside the wire harness, and the connecting sleeves are fixed at the joints of the joints on the two sides of the wire harness, so that the anti-pulling strength of the multi-joint type audio and video wire harness main body can be improved by matching the connecting sleeves with the inner sleeve; the outer braided sleeve is fixed on the outer side of the inner sleeve, and the arranged outer braided sleeve has good wear resistance, so that the external structural strength of the multi-joint type audio and video wire harness is improved, the outer side of the multi-joint type audio and video wire harness can be protected from being scratched, and the service life of the multi-joint type audio and video wire harness is prolonged. The problem that the external structure of the multi-connector type audio and video wire harness is not convenient to carry out anti-pulling reinforcement is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of audio cables, in particular to a high-strength, pull-resistant, multi-connector audio and video cable harness. Background Art

[0002] A multi-connector audio and video cable is a type of wire that transmits audio and video signals. It mainly consists of three parts: video and audio cables and connectors. It is usually used to connect televisions, speakers, DVD players and other audio and video devices to achieve the transmission of audio and video signals and is widely used.

[0003] However, during the installation and use of multi-connector audio and video harnesses, the audio and video harness joints are often disconnected and exposed due to the repeated dragging of external connection devices. In severe cases, the internal wire harness of the joint may be broken, resulting in the scrapping of the audio and video harness. At the same time, the exposed audio and video harness is easily scratched and damaged by some sharp objects outside, and has low strength. There are deficiencies, which makes it inconvenient to strengthen the external structure of the multi-connector audio and video harness to resist pulling.

[0004] Now, a novel high-strength, pull-resistant, multi-connector audio and video wiring harness is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength and pull-resistant multi-connector audio and video wiring harness to solve the problem in the above background technology that it is inconvenient to perform auxiliary pull-resistant reinforcement on the external structure of the multi-connector audio and video wiring harness.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a high-strength and pull-resistant multi-connector audio and video cable harness, comprising a first wire body, a third wire body, and a second wire body, wherein the first wire body is fixed to the bottom end of the second wire body, and the third wire body is fixed to the top end of the second wire body, a first left channel signal plug is fixed to the left side of the first wire body, a first video signal plug is fixed to the left side of the second wire body, a first right channel signal plug is fixed to the left side of the third wire body, a second right channel signal plug is fixed to the right side of the third wire body, a second video signal plug is fixed to the right side of the second wire body, and a second left channel signal plug is fixed to the right side of the first wire body, and a reinforcement structure for protecting the audio and video display from pulling is provided on the outside of the first wire body, the third wire body, and the second wire body;

[0007] The reinforcement structure includes an outer braided sleeve, an inner sleeve and a connecting sleeve. The inner sleeve is fixed to the outside of the first line body, the third line body and the second line body, and the connecting sleeves are fixed on both sides of the inner sleeve. The outer braided sleeve is fixed to the outside of the inner sleeve.

[0008] Furthermore, the connecting sleeve is fixed with three groups on both sides of the inner sleeve, and the first wire body, the third wire body and the second wire body respectively pass through the interior of the inner sleeve and the connecting sleeve.

[0009] Furthermore, the connecting sleeves are symmetrically arranged with respect to the vertical center line of the inner sleeve, and the connecting sleeves are fixedly connected to both sides of the exterior of the first wire body, the third wire body and the second wire body respectively.

[0010] Furthermore, the inner sleeve and the connecting sleeve are silicone material components, and the outer braided sleeve is a nylon material component.

[0011] Preferably, a fixing ring is fixed to the right side of the outside of the first left channel signal plug, the first video signal plug and the first right channel signal plug, and the left side of the outside of the second right channel signal plug, the second video signal plug and the second left channel signal plug, respectively, and a bellows is provided on the left side of the fixing ring, a connecting ring is fixed to the right side of the bellows, and a connecting groove is provided inside the right side of the connecting ring, a threaded ring is fixed to the left side of the fixing ring, and the first left channel signal plug, the first video signal plug, the first right channel signal plug, the second right channel signal plug, the second video signal plug and the second left channel signal plug respectively pass through the interior of the bellows.

[0012] Furthermore, the outside of the threaded ring is provided with an external thread, and the inside of the connecting groove is provided with an internal thread that matches the external thread of the threaded ring.

[0013] Furthermore, the bellows is communicated with the interior of the connecting ring.

[0014] Preferably, the outer portion of the outer braided sleeve is sleeved with a ring, and a connecting belt is fixed to the top end of the ring, a connecting thorn surface is fixed to the front end of the connecting belt, and a connecting hair surface is fixed to the rear end of the connecting belt.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the high-strength and pull-resistant multi-connector audio and video wiring harness not only facilitates auxiliary reinforcement of the external structure of the multi-connector audio and video wiring harness, facilitates waterproofing and dustproofing of the plugs of the multi-connector audio and video wiring harness, but also facilitates auxiliary storage of longer multi-connector audio and video wiring harnesses;

[0016] (1) By providing a first wire body, a third wire body, a second wire body, an outer braided sleeve, an inner sleeve and a connecting sleeve, when the multi-connector audio and video wire harness is used, the inner sleeve is fixed on the outside of the wire harness, and the connecting sleeves are fixed at the joints on both sides of the wire harness. By utilizing the softness and elasticity of the silicone material, the connecting sleeve is provided in combination with the inner sleeve to improve the tensile strength of the main body of the multi-connector audio and video wire harness, and it can show good resistance when facing external force pulling, so that the joints on both sides of the wire harness are not easily disengaged and broken by force. At the same time, an outer braided sleeve is fixed on the outside of the inner sleeve. The provided outer braided sleeve has good wear resistance, improves the structural strength of the outer side of the multi-connector audio and video wire harness, and can protect the outer side of the multi-connector audio and video wire harness from scratches, thereby extending the service life of the multi-connector audio and video wire harness;

[0017] (2) By providing a first wire body, a first left channel signal plug, a first video signal plug, a first right channel signal plug, a third wire body, a second wire body, a second right channel signal plug, a second video signal plug and a second left channel signal plug, when the multi-connector audio and video wiring harness is installed and used, the connecting ring fixed on the right side of the bellows can be screwed into the left side of the fixing ring using the connecting groove on the outside of the first left channel signal plug, the first video signal plug, the first right channel signal plug, the second right channel signal plug, the second video signal plug and the second left channel signal plug respectively. The bellows can be used to provide an auxiliary outer cover for the outside of the first left channel signal plug, the first video signal plug, the first right channel signal plug, the second right channel signal plug, the second video signal plug and the second left channel signal plug. After the multi-connector audio and video wiring harness plug is inserted into the internal socket of the device, the bellows can be simultaneously covered on the outside of the plug and the socket, and the connection between the wiring harness plug and the device socket and the plug and the socket is sealed from the outside to prevent dust and water, thereby reducing wiring harness failures;

[0018] (3) By providing a first wire body, a third wire body, a second wire body, a ring, a connecting belt, a connecting barb surface, an outer braided sleeve and a connecting fleece surface, during the use of the multi-connector audio and video wire harness connection device, when the connection distance is relatively close and the wire harness has an excess length, the first wire body, the third wire body and the second wire body of excess length can be bent into a "Z" shape at a fixed length, and then the connecting barb surface can be passed around the bent wire harness, and the connecting barb surface can be glued and fixed on the connecting fleece surface, so that the excess wire harness can be fixed and stored auxiliaryly, thereby reducing the occupied space and improving the aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 For this utility model Figure 1 A in the figure shows the enlarged structural diagram;

[0021] Figure 3 This is a schematic diagram of an enlarged partial cross-section of the bellows of the present invention;

[0022] Figure 4 This is a side view of the structure of the collar of the present invention.

[0023] In the figure: 1. first wire body; 2. first left channel signal plug; 3. first video signal plug; 4. first right channel signal plug; 5. third wire body; 6. second wire body; 7. ferrule; 8. connecting belt; 9. connecting barbed surface; 10. outer braided sleeve; 11. second right channel signal plug; 12. second video signal plug; 13. second left channel signal plug; 14. inner sleeve; 15. connecting sleeve; 16. bellows; 17. connecting ring; 18. connecting groove; 19. fixing ring; 20. threaded ring; 21. connecting rough surface. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-4 , a high-strength and pull-resistant multi-connector audio and video cable harness includes a first wire body 1, a third wire body 5 and a second wire body 6. The first wire body 1 is fixed to the bottom end of the second wire body 6, and the third wire body 5 is fixed to the top end of the second wire body 6. The left side of the first wire body 1 is fixed with a first left channel signal plug 2, the left side of the second wire body 6 is fixed with a first video signal plug 3, the left side of the third wire body 5 is fixed with a first right channel signal plug 4, the right side of the third wire body 5 is fixed with a second right channel signal plug 11, the right side of the second wire body 6 is fixed with a second video signal plug 12, and the right side of the first wire body 1 is fixed with a second left channel signal plug 13. The outside of the first wire body 1, the third wire body 5 and the second wire body 6 are provided with a reinforcement structure for anti-pulling protection of the audio and video display;

[0026] The reinforcement structure includes an outer braided sleeve 10, an inner sleeve 14 and a connecting sleeve 15. The inner sleeve 14 is fixed to the outside of the first wire body 1, the third wire body 5 and the second wire body 6, and the connecting sleeves 15 are respectively fixed on both sides of the inner sleeve 14. The outer braided sleeve 10 is fixed to the outside of the inner sleeve 14. Three groups of connecting sleeves 15 are fixed on both sides of the inner sleeve 14. The first wire body 1, the third wire body 5 and the second wire body 6 respectively pass through the interior of the inner sleeve 14 and the connecting sleeve 15. The connecting sleeve 15 is symmetrically arranged about the vertical center line of the inner sleeve 14. The connecting sleeve 15 is fixedly connected to the two sides of the outside of the first wire body 1, the third wire body 5 and the second wire body 6 respectively. The inner sleeve 14 and the connecting sleeve 15 are silicone material components, and the outer braided sleeve 10 is nylon material component.

[0027] Specifically, if Figure 1 and Figure 2 As shown, an inner sleeve 14 is fixed to the outside of the wiring harness, and connecting sleeves 15 are fixed to the joint connections on both sides of the wiring harness. By utilizing the softness and elasticity of the silicone material, the connecting sleeve 15 is provided in combination with the inner sleeve 14 to improve the tensile strength of the multi-connector audio and video wiring harness body, and it can show good resistance when facing external force pulling, so that the joints on both sides of the wiring harness are not easily disengaged and broken by force. At the same time, an outer braided sleeve 10 is fixed to the outside of the inner sleeve 14. The provided outer braided sleeve 10 has good wear resistance, improves the structural strength of the outside of the multi-connector audio and video wiring harness, and can protect the outside of the multi-connector audio and video wiring harness from scratches.

[0028] Embodiment 2: A fixing ring 19 is fixed to the right side of the exterior of the first left channel signal plug 2, the first video signal plug 3, and the first right channel signal plug 4, and to the left side of the exterior of the second right channel signal plug 11, the second video signal plug 12, and the second left channel signal plug 13. A bellows 16 is provided on the left side of the fixing ring 19. A connecting ring 17 is fixed to the right side of the bellows 16. A connecting groove 18 is provided inside the right side of the connecting ring 17. A threaded ring 20 is fixed to the left side of the fixing ring 19. The first left channel signal plug 2, the first video signal plug 3, the first right channel signal plug 4, the second right channel signal plug 11, the second video signal plug 12, and the second left channel signal plug 13 respectively pass through the interior of the bellows 16.

[0029] The threaded ring 20 is provided with an external thread, the connecting groove 18 is provided with an internal thread that matches the external thread of the threaded ring 20, and the bellows 16 is connected to the interior of the connecting ring 17;

[0030] Specifically, if Figure 1 and Figure 3As shown, the connecting ring 17 fixed on the right side of the bellows 16 can be screwed into and fixed to the left side of the fixing ring 19 using the connecting groove 18 on the outside of the first left channel signal plug 2, the first video signal plug 3, the first right channel signal plug 4, the second right channel signal plug 11, the second video signal plug 12 and the second left channel signal plug 13 respectively. The provided bellows 16 can serve as an auxiliary outer cover for the outside of the first left channel signal plug 2, the first video signal plug 3, the first right channel signal plug 4, the second right channel signal plug 11, the second video signal plug 12 and the second left channel signal plug 13. After the multi-connector audio and video wiring harness plug is inserted into the internal socket of the device, the provided bellows 16 can be simultaneously covered on the outside of the plug and the socket, thereby sealing the connection between the wiring harness plug and the device socket and between the plug and the socket from the outside, preventing dust and water.

[0031] Embodiment 3: The outer portion of the outer braided sleeve 10 is sleeved with a ring 7, and a connecting belt 8 is fixed to the top of the ring 7, a connecting thorn surface 9 is fixed to the front end of the connecting belt 8, and a connecting fleece surface 21 is fixed to the rear end of the connecting belt 8;

[0032] Specifically, if Figure 1 and Figure 4 As shown, when the connection distance is short and the wiring harness has an excess length, the excess lengths of the first wire body 1, the third wire body 5 and the second wire body 6 can be bent into a "Z" shape at a fixed length, and then the connecting barb surface 9 can be passed around the bent wiring harness, and the connecting barb surface 9 can be glued and fixed on the connecting rough surface 21, so that the excess wiring harness can be assisted in being fixed and stored to reduce the occupied space.

[0033] Working principle: When the multi-connector audio and video wiring harness of the present invention is used, an inner sleeve 14 is fixed on the outside of the wiring harness, and at the same time, connecting sleeves 15 are fixed at the joint connections on both sides of the wiring harness. The use of the connecting sleeve 15 in conjunction with the inner sleeve 14 can improve the tensile strength of the main body of the multi-connector audio and video wiring harness, so that the joints on both sides of the wiring harness are not easily disengaged and broken by force. At the same time, an outer braided sleeve 10 is fixed on the outside of the inner sleeve 14. The outer braided sleeve 10 has good wear resistance, which improves the structural strength of the outside of the multi-connector audio and video wiring harness and can protect the outside of the multi-connector audio and video wiring harness from scratches. At the same time, when the multi-connector audio and video wiring harness is installed and used, the connecting ring 17 fixed on the right side of the bellows 16 can be screwed into and fixed on the outside of the first left channel signal plug 2, the first video signal plug 3, the first right channel signal plug 4, the second right channel signal plug 11, the second video signal plug 12 and the second left channel signal plug 13 respectively using the connecting groove 18. On the left side of the fixing ring 19, the bellows 16 can be provided to provide auxiliary outer covers for the outside of the first left channel signal plug 2, the first video signal plug 3, the first right channel signal plug 4, the second right channel signal plug 11, the second video signal plug 12 and the second left channel signal plug 13. After the multi-connector audio and video harness plug is inserted into the internal socket of the device, the bellows 16 can be simultaneously covered on the outside of the plug and the socket, and the connection between the harness plug and the device socket and the plug and the socket are externally sealed, dustproof and waterproof. In addition, during the use of the multi-connector audio and video harness connection device, when the connection distance is close and the harness has an excess length, the excess length of the first wire body 1, the third wire body 5 and the second wire body 6 can be bent into a "Z" shape at a fixed length, and then the connecting barb surface 9 can be passed around the bent harness, and the connecting barb surface 9 can be glued and fixed to the connecting rough surface 21 to assist in fixing and storing the excess harness.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A high-strength, pull-resistant, multi-connector audio and video cable harness, comprising a first cable body (1), a third cable body (5), and a second cable body (6), characterized in that: The bottom end of the second wire body (6) is fixed with the first wire body (1), the top end of the second wire body (6) is fixed with the third wire body (5), the left side of the first wire body (1) is fixed with the first left channel signal plug (2), the left side of the second wire body (6) is fixed with the first video signal plug (3), the left side of the third wire body (5) is fixed with the first right channel signal plug (4), the right side of the third wire body (5) is fixed with the second right channel signal plug (11), the right side of the second wire body (6) is fixed with the second video signal plug (12), the right side of the first wire body (1) is fixed with the second left channel signal plug (13), and the outside of the first wire body (1), the third wire body (5) and the second wire body (6) are provided with a reinforcement structure for anti-pull protection of audio and video display; The reinforcement structure comprises an outer braided sleeve (10), an inner sleeve (14) and a connecting sleeve (15); the inner sleeve (14) is fixed to the outside of the first line body (1), the third line body (5) and the second line body (6); the connecting sleeves (15) are fixed on both sides of the inner sleeve (14); and the outer braided sleeve (10) is fixed to the outside of the inner sleeve (14).

2. The high-strength, pull-resistant, multi-connector audio and video cable harness according to claim 1, characterized in that: The connecting sleeve (15) is fixed with three groups on both sides of the inner sleeve (14), and the first wire body (1), the third wire body (5) and the second wire body (6) respectively pass through the interior of the inner sleeve (14) and the connecting sleeve (15).

3. The high-strength, pull-resistant, multi-connector audio and video cable harness according to claim 1, characterized in that: The connecting sleeve (15) is symmetrically arranged with respect to the vertical center line of the inner sleeve (14), and the connecting sleeve (15) is fixedly connected to both sides of the outside of the first wire body (1), the third wire body (5), and the second wire body (6).

4. The high-strength, pull-resistant, multi-connector audio and video cable harness according to claim 1, characterized in that: The inner sleeve (14) and the connecting sleeve (15) are silicone material components, and the outer braided sleeve (10) is a nylon material component.

5. The high-strength, pull-resistant, multi-connector audio and video cable harness according to claim 1, characterized in that: A fixing ring (19) is fixed to the right side of the outside of the first left channel signal plug (2), the first video signal plug (3) and the first right channel signal plug (4), and to the left side of the outside of the second right channel signal plug (11), the second video signal plug (12) and the second left channel signal plug (13), respectively. A bellows (16) is provided on the left side of the fixing ring (19). A connecting ring (17) is fixed to the right side of the bellows (16), and a connecting groove (18) is provided inside the right side of the connecting ring (17). A threaded ring (20) is fixed to the left side of the fixing ring (19). The first left channel signal plug (2), the first video signal plug (3), the first right channel signal plug (4), the second right channel signal plug (11), the second video signal plug (12) and the second left channel signal plug (13) respectively pass through the inside of the bellows (16).

6. The high-strength, pull-resistant, multi-connector audio and video cable harness according to claim 5, characterized in that: The outside of the threaded ring (20) is provided with an external thread, and the inside of the connecting groove (18) is provided with an internal thread that matches the external thread of the threaded ring (20).

7. The high-strength, pull-resistant, multi-connector audio and video cable harness according to claim 5, characterized in that: The bellows (16) is communicated with the interior of the connecting ring (17).

8. The high-strength, pull-resistant, multi-connector audio and video cable harness according to claim 1, characterized in that: The outer portion of the outer braided sleeve (10) is sleeved with a ring (7), and a connecting belt (8) is fixed to the top end of the ring (7), a connecting thorn surface (9) is fixed to the front end of the connecting belt (8), and a connecting hair surface (21) is fixed to the rear end of the connecting belt (8).

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