Sensor parallel wire harness

Abstract

The utility model discloses a sensor parallel wire harness which comprises a male end connector, the bottom end of the male end connector is fixedly connected with a protective sleeve through a connecting pipe, the position, close to the bottom, of the male end connector and the position, close to the top, of the protective sleeve are both fixedly connected with sleeving rings, and the bottom end of the protective sleeve is provided with a branching pipe. A vertical connecting block is fixedly arranged on the front side of the connecting pipe, and a limiting bolt is movably arranged on the vertical connecting block. The design of the wire harness allows a plurality of sensors to be connected at the same time, unified transmission of signals is achieved through a parallel connection mode, the number of the sensors can be increased or decreased conveniently according to actual requirements, and the flexibility and expandability of the system are improved. The mechanical structures such as the male end connector, the protective sleeve and the pop-up rod are adopted, the stability and reliability of wire harness connection are ensured, the locking effect and the vibration resistance of the wire harness are further enhanced through the design of the trapezoidal clamping block and the reset spring, and the possibility that the wire harness is loosened or falls off in the severe working environment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harnesses, in particular to a sensor parallel wire harness. Background Art

[0002] A sensor is a detection device that can sense the information being measured and convert the sensed information into electrical signals or other required forms of information output according to certain rules to meet the requirements of information transmission, processing, storage, display, recording and control. In order to facilitate the subsequent installation operations of some sensors, parallel wiring harnesses are generally used to assemble the required sensors for subsequent installation and use.

[0003] The current parallel wiring harness of sensors may be impacted or vibrated by external forces during use, which may affect the stability of the connection and cause the connector to fall off. Utility Model Content

[0004] The utility model aims to provide a sensor parallel wiring harness to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sensor parallel wiring harness, comprising a male end connector, the bottom end of the male end connector is fixedly connected to a protective sleeve through a connecting tube, the male end connector near the bottom and the protective sleeve near the top are fixedly connected to a sleeve ring, the bottom end of the protective sleeve is provided with a branching tube, a vertical connecting block is fixedly provided on the front side of the connecting tube, a limiting bolt is movably provided on the vertical connecting block, a retreat groove 1 is provided at the top and bottom of the vertical connecting block, and a return spring 2 is fixedly connected in the retreat groove, one end of the return spring 2 is fixedly connected to a pop-up rod, one end of the pop-up rod away from the return spring 2 passes through the sleeve ring and extends to the outside thereof, and a retreat groove 2 is provided at the top position on both sides of the pop-up rod, and a return spring 1 is fixedly connected in the retreat groove 2, one end of the return spring 1 away from the pop-up rod is fixedly connected to a trapezoidal block, and a limiting hole matching the limiting bolt is provided in the middle position of the pop-up rod.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] The harness design allows multiple sensors to be connected at the same time, and the signal is uniformly transmitted through parallel connection, which is convenient for increasing or decreasing the number of sensors according to actual needs, and improves the flexibility and scalability of the system; the mechanical structures such as male connectors, protective sleeves and ejection rods are used to ensure the stability and reliability of the harness connection. The design of trapezoidal blocks and reset springs further enhances the locking effect and vibration resistance of the harness, and reduces the possibility of the harness loosening or falling off in harsh working environments; the harness connection and disassembly can be completed through simple operation steps, such as loosening or tightening the limit bolts, making the installation and maintenance work more convenient and quick. This design can greatly reduce the difficulty of operation for the staff and improve work efficiency; the internal structure of the cable is reasonably designed, including the cable shell, insulation layer, metal core and shielding layer, which ensures the accuracy and stability of signal transmission. In particular, the application of the shielding layer can effectively reduce electromagnetic interference and ensure the purity and transmission quality of the signal; the protective sleeve and the branch pipe and other structures play a good protective role on the cable, which can resist the erosion and physical damage of the external environment, thereby extending the service life of the harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the utility model;

[0009] Figure 2 for Figure 1 The enlarged schematic diagram at A in the middle;

[0010] Figure 3 It is a cross-sectional schematic diagram of the connection between the vertical connecting block and the sleeve ring of the utility model;

[0011] Figure 4 It is a cross-sectional view of the protective sleeve of the utility model;

[0012] Figure 5 It is a schematic diagram of the connecting pipe of the utility model.

[0013] In the figure: 1. male connector; 2. locking nut; 3. protective sleeve; 4. branch pipe; 5. branch pipe; 6. connector; 7. connecting pipe; 8. vertical connecting block; 9. limiting bolt; 10. sleeve ring; 11. pop-up rod; 12. reset spring 1; 13. trapezoidal clamping block; 14. reset spring 2; 15. limiting hole; 16. cable casing; 17. insulation layer; 18. support rod; 19. clamping ring; 20. insulation; 21. metal core; 22. shielding layer. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-5 The utility model provides a technical solution: a sensor parallel wiring harness, including a male end connector 1, the bottom end of the male end connector 1 is fixedly connected to a protective sleeve 3 through a connecting tube 7, the male end connector 1 near the bottom position and the protective sleeve 3 near the top position are fixedly connected with a sleeve ring 10, the bottom end of the protective sleeve 3 is provided with a branch pipe 4, the front side of the connecting tube 7 is fixedly provided with a vertical connecting block 8, the vertical connecting block 8 is movably provided with a limiting bolt 9, the top and bottom of the vertical connecting block 8 are both provided with a retreat groove 1, and the retreat groove is fixedly connected with a reset spring 2 14, the reset spring One end of the second 14 is fixedly connected to a pop-up rod 11, and the end of the pop-up rod 11 away from the reset spring second 14 penetrates the sleeve ring 10 and extends to the outside thereof, and retreat grooves two are provided near the top on the left and right sides of the pop-up rod 11, and a reset spring one 12 is fixedly connected in the retreat groove two, and the end of the reset spring one 12 away from the pop-up rod 11 is fixedly connected to a trapezoidal clamping block 13, and a limiting hole 15 matching the limiting bolt 9 is provided in the middle position of the pop-up rod 11, and the rear end of the limiting bolt 9 penetrates the vertical connecting block 8 and extends to the limiting hole 15 to limit the pop-up rod 11.

[0016] A locking nut 2 is threadedly connected to the male end connector 1, and the locking nut 2 can be connected to the female end of an external device.

[0017] A plurality of branch cables 5 are disposed at the bottom end of the branch pipe 4 , and a connector 6 is fixedly connected to the bottom end of the branch cable 5 .

[0018] The male connector 1 and the protective sleeve 3 are both threadedly connected to the connecting pipe 7. The male connector 1 is used as the main connecting component of the parallel wiring harness and is used to connect with external equipment or cables. The threaded connection cooperates with the locking nut 2 to ensure the tightness and reliability of the connection.

[0019] The sleeve ring 10 is provided with a through hole matching the ejection rod 11 .

[0020] The bottom of the trapezoidal block 13 is tightly fitted with the sleeve ring 10 .

[0021] A cable casing 16 is arranged inside the protective sleeve 3, an insulating layer 17 is arranged on the inner side of the cable casing 16, a clamping ring 19 is fixedly connected to the insulating layer 17 through a support rod 18, a plurality of metal cores 21 are clamped on the clamping ring 19, a shielding layer 22 is arranged on the outer side of the metal core 21, and the insulating layer 17 is also filled with an insulating material 20.

[0022] In actual use, first connect the male end connector 1 and the protective sleeve 3 respectively through the connecting tube 7, and then loosen the limit bolt 9. At this time, the pop-up rod 11 pops out under the elastic action of the reset spring 2 14. At this time, the trapezoidal block 13 is pinched inward to make the trapezoidal block 13 pass through the through hole. After that, the trapezoidal block 13 will pop out again through the elasticity of the reset spring 12 to achieve locking of the male end connector 1 and the protective sleeve 3.

[0023] 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.

[0024] 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 sensor parallel wiring harness, comprising a male end connector (1), characterized in that: The bottom end of the male end connector (1) is fixedly connected to a protective sleeve (3) via a connecting pipe (7); a sleeve ring (10) is fixedly connected to the bottom position of the male end connector (1) and the top position of the protective sleeve (3); a branching pipe (4) is provided at the bottom end of the protective sleeve (3); a vertical connecting block (8) is fixedly provided on the front side of the connecting pipe (7); a limiting bolt (9) is movably provided on the vertical connecting block (8); a retreat groove (1) is provided at the top and bottom of the vertical connecting block (8); and a return spring (14) is fixedly connected in the retreat groove. One end of the second reset spring (14) is fixedly connected to a pop-up rod (11), one end of the pop-up rod (11) away from the second reset spring (14) passes through the sleeve ring (10) and extends to the outside thereof, and two retreat grooves are provided near the top on both sides of the pop-up rod (11), and a reset spring (12) is fixedly connected in the second retreat groove, one end of the reset spring (12) away from the pop-up rod (11) is fixedly connected to a trapezoidal clamping block (13), and a limiting hole (15) matching the limiting bolt (9) is provided near the middle of the pop-up rod (11).

2. A sensor parallel wiring harness according to claim 1, characterized in that: A locking nut (2) is threadedly connected to the male end connector (1).

3. A sensor parallel wiring harness according to claim 1, characterized in that: A plurality of branch cables (5) are arranged at the bottom end of the branch pipe (4), and a connector (6) is fixedly connected to the bottom end of the branch cable (5).

4. The sensor parallel wiring harness according to claim 1, characterized in that: The male end connector (1) and the protective sleeve (3) are both threadedly connected to the connecting pipe (7).

5. The sensor parallel wiring harness according to claim 1, characterized in that: The sleeve ring (10) is provided with a through hole matching the ejection rod (11).

6. The sensor parallel wiring harness according to claim 1, characterized in that: The bottom of the trapezoidal block (13) is tightly fitted with the sleeve ring (10).

7. The sensor parallel wiring harness according to claim 1, characterized in that: A cable casing (16) is arranged inside the protective sleeve (3), an insulating layer (17) is arranged inside the cable casing (16), a clamping ring (19) is fixedly connected inside the insulating layer (17) via a support rod (18), a plurality of metal cores (21) are clamped on the clamping ring (19), a shielding layer (22) is arranged outside the metal core (21), and the insulating layer (17) is also filled with an insulating material (20).

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