Commercial automobile wire harness stable in connection and free of loosening

Abstract

The utility model discloses a commercial automobile wire harness stable in connection without loosening, which comprises an automobile wire harness main body, the automobile wire harness main body comprises an upper connector and a lower connector, a detachable structure is arranged between the upper connector and the lower connector, a first connector is detachably arranged at the lower end of the upper connector, and a second connector is detachably arranged at the lower end of the lower connector. The upper end of the lower connector is detachably provided with a first connector, the upper end of the lower connector is detachably provided with a second connector, the first connector and the second connector are tightly screwed and fixed through threads, the first connector is internally provided with a limiting plug structure, and the second connector is internally provided with a limiting jack structure at a corresponding position. And the limiting plug structures and the limiting jack structures are inserted and fixed in a one-to-one correspondence manner. According to the utility model, the commercial automobile wire harness is conveniently assembled and formed, and the connector structure convenient for butt joint and installation is arranged, so that the automobile wire harness modules can be conveniently, rapidly and accurately aligned and connected, and the connecting structure has the advantage of tight and stable connection.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harnesses, in particular to a commercial automobile wiring harness with stable connection and no loosening. Background Art

[0002] The automotive wiring harness is the network body of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to the contact terminal made of copper material, which is crimped with the wire and cable, and then plastic-pressed with an insulator or an additional metal shell, etc., to form a component connecting the circuit with the wiring harness. The wiring harness industry chain includes wires and cables, connectors, processing equipment, wiring harness manufacturing and downstream application industries. The wiring harness is widely used and can be used in automobiles, home appliances, computers and communications equipment, various electronic instruments and meters, etc. The body wiring harness connects the entire body.

[0003] The Chinese authorized patent document with publication number CN217882204U discloses a commercial vehicle automotive wiring harness with stable connection, including a male plug and a female plug, the top and bottom surfaces of the male plug are both provided with a locking structure, and the female plug is provided with a locking tongue structure matched with the locking structure on the outer wall corresponding to the male plug, through the cooperation of the two, the male plug and the female plug can be stably connected, when combined or separated, the two only have friction between the pin and the slot, avoiding the original fastening between the two through the inner wall friction, and at the same time, after the locking tongue structure approaches the locking structure, the locking tongue structure can be hooked on the locking structure, and the locking tongue structure can only be separated from the locking structure when an external force is applied to the locking structure, thereby improving the connection reliability between the two, and avoiding the problem of large friction caused by the original interference fit, which is inconvenient for combination and separation.

[0004] The commercial vehicle wiring harness in the above-mentioned prior art is relatively complicated to install and fix, the connection stability is poor, and it is easy to loosen. Therefore, it is necessary to develop a commercial vehicle wiring harness with stable connection and no loosening. Utility Model Content

[0005] The utility model aims to provide a commercial vehicle wiring harness with stable connection and no loosening, so as to solve the problems that the commercial vehicle wiring harness in the prior art proposed in the above background technology is complicated to install and fix, has poor connection stability and is easy to loosen.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a commercial automobile wiring harness with stable connection and no loosening, comprising an automobile wiring harness main body, the automobile wiring harness main body comprising an upper connector and a lower connector, a detachable structure between the upper connector and the lower connector, a first connector detachably mounted on the lower end of the upper connector, a second connector detachably mounted on the upper end of the lower connector, the first connector and the second connector tightly screwed and fixed by threads, a limited plug structure installed inside the first connector, a limited jack structure arranged at a corresponding position inside the second connector, the limited plug structure and the limited jack structure being plugged and fixed one-to-one.

[0007] Preferably, a first threaded head is provided at the upper end of the first connecting head, and a locking clamp is installed on the outer surface of the first threaded head.

[0008] Preferably, the first connector is connected to a fastening sleeve via a first threaded head, and the upper end of the fastening sleeve is connected to a locking clamp via a threaded connecting pipe.

[0009] Preferably, a second threaded head is installed at the lower end of the second connecting head, and a sealing collar is installed on the upper end surface of the second threaded head.

[0010] Preferably, the second connector is sealingly connected to the protective outer tube via a second threaded head, and the lower end of the protective outer tube is screwed and fixed to the lower shaft tube via a thread.

[0011] Preferably, a clamping sleeve is installed inside the lower shaft tube, and a wiring harness connector is fixed inside the clamping sleeve through a clamping groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model conveniently assembles and forms the commercial vehicle wiring harness, and is provided with a connector structure for convenient docking and installation. By providing a threaded rotation structure in conjunction with a connector limit plug-in fixing structure, it is convenient to quickly and accurately align and connect the vehicle wiring harness modules, and has the advantages of tight and stable connection. At the same time, multiple sealing fixing structures are installed inside the connector of the wiring harness, which has the advantages of connection reinforcement and good sealing protection, and can reinforce the connection protection at the connection part of the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall connection structure of the utility model;

[0015] Figure 2 It is a schematic diagram of a partial decomposition structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the partial installation structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the explosion decomposition structure of the utility model.

[0018] In the figure: 1. Automobile wiring harness body; 2. Upper connector; 3. Lower connector; 4. Second connector; 5. First connector; 6. Limit plug structure; 7. Locking clamp; 8. Locking clamp ring; 9. Threaded pipe; 10. Fastening sleeve; 11. First threaded head; 12. Sealing clamp ring; 13. Limiting socket structure; 14. Second threaded head; 15. Protective outer tube; 16. Snap sleeve; 17. Lower shaft tube; 18. Wiring harness connector. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-4 The utility model provides an embodiment: a commercial automobile wiring harness with stable connection and no loosening, including an automobile wiring harness body 1, the automobile wiring harness body 1 includes an upper connector 2 and a lower connector 3, a detachable structure is provided between the upper connector 2 and the lower connector 3, a first connector 5 is detachably installed at the lower end of the upper connector 2, a second connector 4 is detachably installed at the upper end of the lower connector 3, the first connector 5 and the second connector 4 are tightly screwed and fixed by threads, a limiting plug structure 6 is installed inside the first connector 5, a limiting jack structure 13 is arranged at a corresponding position inside the second connector 4, and the limiting plug structure 6 and the limiting jack structure 13 are plugged and fixed one by one.

[0021] Furthermore, a first threaded head 11 is disposed at the upper end of the first connecting head 5 , and a locking clamp 8 is installed on the outer surface of the first threaded head 11 .

[0022] Furthermore, the first connector 5 is connected to a fastening sleeve 10 via a first threaded head 11 , and the upper end of the fastening sleeve 10 is connected to a locking clamp 7 via a threaded tube 9 .

[0023] Furthermore, a second threaded head 14 is installed at the lower end of the second connector 4, and a sealing collar 12 is installed on the upper end surface of the second threaded head 14, so as to facilitate sealing protection of the connection part.

[0024] Furthermore, the second connector 4 is sealed and connected to the protective outer tube 15 via the second threaded head 14, and the lower end of the protective outer tube 15 is fixed with the lower shaft tube 17 via a threaded connection, so as to facilitate safe wrapping and protection of the connector.

[0025] Furthermore, a clamping sleeve 16 is installed inside the lower shaft tube 17 , and a wiring harness connector 18 is clamped and fixed inside the clamping sleeve 16 through a clamping groove, so that the wiring harness connector 18 can be quickly clamped and fixed.

[0026] Working principle: When in use, the main body 1 of the automobile wiring harness includes an upper connector 2 and a lower connector 3. The lower end of the upper connector 2 is detachably mounted with a first connector 5, and the upper end of the lower connector 3 is detachably mounted with a second connector 4. The first connector 5 and the second connector 4 are tightly screwed and fixed by threads. By providing a convenient screw-connection structure, the two connectors can be quickly connected and fixed into an integral structure. A limited plug structure 6 is installed inside the first connector 5, and a limited jack structure 13 is provided at a corresponding position inside the second connector 4. The limited plug structure 6 and the limited jack structure 13 are plugged and fixed one by one. By providing a convenient limited plug-in fixing structure Structure, before screwing and fixing, the limit plug structure 6 can be inserted into the limit socket structure 13, which can play a further connection reinforcement and anti-loosening protection effect. The first connecting head 5 is connected to the fastening sleeve 10 through the first threaded head 11, and the upper end of the fastening sleeve 10 is connected to the locking clamp 7 through the threaded connecting pipe 9. The lower end of the second connecting head 4 is installed with a second threaded head 14, and the upper end surface of the second threaded head 14 is installed with a sealing collar 12, which is convenient for sealing and protecting the connection part. The second connecting head 4 is sealed and connected with a protective outer tube 15 through the second threaded head 14, and the lower end of the protective outer tube 15 is fixed with a lower shaft tube 17 by threaded screwing, which is convenient for safe wrapping and protection of the connecting head part.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A commercial automobile wiring harness with stable connection and no loosening, comprising an automobile wiring harness body (1), characterized in that: The automobile wiring harness body (1) comprises an upper connector (2) and a lower connector (3), wherein the upper connector (2) and the lower connector (3) are detachably connected to each other, wherein a first connector (5) is detachably mounted on the lower end of the upper connector (2), and a second connector (4) is detachably mounted on the upper end of the lower connector (3), wherein the first connector (5) and the second connector (4) are tightly screwed and fixed via threads, wherein a limiting plug structure (6) is mounted inside the first connector (5), and a limiting jack structure (13) is arranged at a corresponding position inside the second connector (4), and the limiting plug structure (6) and the limiting jack structure (13) are plugged and fixed one by one.

2. A commercial vehicle wiring harness with stable connection and no loosening according to claim 1, characterized in that: The upper end of the first connecting head (5) is provided with a first threaded head (11), and the outer surface of the first threaded head (11) is installed with a locking clamp ring (8).

3. A commercial vehicle wiring harness with stable connection and no loosening according to claim 2, characterized in that: The first connecting head (5) is connected to a fastening sleeve (10) via a first threaded head (11), and the upper end of the fastening sleeve (10) is connected to a locking clamp (7) via a threaded connecting pipe (9).

4. A commercial vehicle wiring harness with stable connection and no loosening according to claim 1, characterized in that: A second threaded head (14) is installed at the lower end of the second connecting head (4), and a sealing collar (12) is installed on the upper end surface of the second threaded head (14).

5. A commercial vehicle wiring harness with stable connection and no loosening according to claim 4, characterized in that: The second connection head (4) is sealedly connected to a protective outer tube (15) via a second threaded head (14), and a lower shaft tube (17) is screwed and fixed to the lower end of the protective outer tube (15) via a threaded connection.

6. A commercial vehicle wiring harness with stable connection and no loosening according to claim 5, characterized in that: A clamping sleeve (16) is installed inside the lower shaft tube (17), and a wiring harness connector (18) is clamped and fixed inside the clamping sleeve (16) through a clamping groove.

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