Special vehicle signal control wire harness

Abstract

The utility model provides a special vehicle signal control wire harness comprising a connector, the connector comprises a first rubber shell, one end of the first rubber shell is fixedly connected with a first tail cover and a transparent first heat-shrinkable sleeve, and a deconcentrator electrically connected with a cable is installed in a mold splitting box. The deconcentrator is further connected with a first branch connector, a second branch connector, a third branch connector and a fourth branch connector through a plurality of sheath wires respectively, by arranging the rubber shell tail cover, the number of operation positions of the connectors is increased, the core wires can be effectively protected from being affected by bending, the stability of signal transmission is improved, and the service life of the cable is prolonged. Core wire combinations of different sizes can be customized according to different requirements of the cable, special cable materials are adopted, the wear resistance and bending times of the cable can reach more than ten thousands, and meanwhile, the specially customized cable is high in flexibility, can adapt to various complex environments and is better suitable for special vehicles.

Description

Technical Field

[0001] The utility model belongs to the technical field of connecting wire harnesses, and in particular relates to a signal control wire harness for a special vehicle. Background Art

[0002] In the control system of special vehicles, the controller harness is an indispensable component, which is responsible for transmitting signals and power to ensure the normal operation of the equipment. With the development of technology and the expansion of application fields, the requirements for controller harnesses are getting higher and higher, including but not limited to the stability of signal transmission, wear resistance, waterproofness and service life. Traditional controller harnesses often cannot meet the application requirements in complex environments, especially under harsh environmental conditions such as high temperature, high humidity, strong wear, etc. The reliability and stability of the harness are often affected. Therefore, how to effectively prevent incorrect connections and how to improve installation efficiency and maintenance convenience have become urgent problems that controller harnesses need to solve. Utility Model Content

[0003] The utility model aims to provide a special vehicle signal control harness, aiming to solve the above technical problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special vehicle signal control harness, including a connector, the connector including a first plastic shell, one end of the first plastic shell is fixedly connected to a first tail cover and a transparent first heat shrink sleeve, a plurality of terminals are installed inside the first plastic shell, a sealing plug is sheathed on the outside of the terminal, the terminal is connected to a splitter box through a cable passing through the plastic shell, the first tail cover and the first heat shrink sleeve, a splitter electrically connected to the cable is installed inside the splitter box, and the splitter is also respectively connected to a first branch connector, a second branch connector, a third branch connector and a fourth branch connector through a plurality of sheathed wires.

[0005] As a preferred embodiment of the utility model, the first tail cover is fixedly sleeved with a black double-layer second heat shrinkable sleeve on the outside, and the first heat shrinkable sleeve is also provided with a first label sleeved on the outside of the cable inside.

[0006] As a preferred embodiment of the utility model, the joint between the mold splitting box and the wire core and the sheath wire is injection-molded and coated with a waterproof sheath.

[0007] As a preferred embodiment of the utility model, the first branch connector, the second branch connector, the third branch connector and the fourth branch connector are all provided with a second plastic shell, the outside of the first plastic shell is fixedly sleeved with a second tail cover and a transparent third heat shrink sleeve, one end of the sheathed wire passes through the second tail cover and the third heat shrink sleeve and is connected to the terminal in the second plastic shell, and the outside of each branch connector terminal is fixedly connected with a connector, and the specifications of the multiple connectors are different.

[0008] As a preferred embodiment of the present invention, a second label is provided inside the third heat shrinkable tube and is sleeved on the outside of the sheathed wire.

[0009] As a preferred embodiment of the utility model, an auxiliary lock is installed on the outside of the connector, and the sheathed wire is a PUR special sheathed wire.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1) By setting the plastic shell tail cover, not only the operating position of the connector is increased, but also the core wire can be effectively protected from bending, the stability of signal transmission is improved, and the core wire is protected from damage. The cable can be customized with core wire combinations of different sizes according to different needs. The special cable material is used to make it wear-resistant and the number of bending times can reach more than 10,000 times. At the same time, the specially customized softness is high, which can adapt to various complex environments and is better suitable for special vehicles.

[0012] 2) The design of the split mold box allows the sheath wire core bifurcation to be covered by injection molding to form a waterproof cover, which not only protects the wire core but also meets the waterproof requirements. The rubber used in the split mold box has good wear resistance and pressure resistance, which effectively improves the service life of the controller wiring harness. By setting labels inside the transparent heat shrink tube, it is not only beautiful, but also prevents the label content from being wiped off, and plays a clear identification role. Each branch has a corresponding label identification, and the connectors of each branch are different, which effectively avoids the possibility of misinsertion and has better practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0015] Figure 2 This is a schematic diagram of the structure of the branch connector of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the third branch connector of the utility model.

[0017] In the figure: 100, connector; 110, first tail cover; 120, second heat shrink sleeve; 130, first heat shrink sleeve; 131, first label; 140, terminal; 150, sealing plug; 200, cable; 300, parting box; 310, sheathed wire; 400, first branch connector; 500, second branch connector; 600, third branch connector; 700, fourth branch connector; 800, second tail cover; 900, third heat shrink sleeve; 910, second label; 1100, connector; 1110, auxiliary lock. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] Example 1

[0020] See also Figure 1-3 The utility model provides the following technical solutions: a special vehicle signal control harness, including a connector 100, the connector 100 includes a first plastic shell, one end of the first plastic shell is fixedly connected to a first tail cover 110 and a transparent first heat shrink sleeve 130, a plurality of terminals 140 are installed inside the first plastic shell, a sealing plug 150 is sleeved on the outside of the terminal 140, the terminal 140 is connected to a splitter box 300 through a cable 200 passing through the plastic shell, the first tail cover 110 and the first heat shrink sleeve 130, a splitter electrically connected to the cable 200 is installed inside the splitter box 300, and the splitter is also respectively connected to a first branch connector 400, a second branch connector 500, a third branch connector 600 and a fourth branch connector 700 through a plurality of sheathed wires 310.

[0021] Specifically, the first plastic shell can be used to install multiple terminals 140 of the connector 100 and protect the terminals 140, and the sealing plug 150 can increase the sealing performance of the connection between the terminal 140 and the first plastic shell to prevent water and dust from entering the connector 100. The sealing plug 150 has a certain deformation ability, and can also seal the plug interface when the connector 100 is plugged into the controller plug interface. The first tail cover 110 can increase the operating position of the connector 100 and protect the cable 200 core from bending. At the same time, it can effectively protect the core wire and improve the stability of the transmission signal. The cable 200 can be customized according to different needs. The combination of core wires of different sizes can be selected, and wear-resistant special cables can be selected, so that the cable 200 can be wear-resistant and the number of bends can reach more than 10,000 times;

[0022] Among them, the core and sleeve joint of the split mold box 300 and the sheath wire 310 are injection-molded with a waterproof sleeve, which can effectively protect the core wire of the sheath wire 310 and meet the waterproof requirements. In addition, the split mold box 300 is injection-molded with wear-resistant rubber material, so that the split mold box 300 has strong wear resistance and pressure resistance.

[0023] In this embodiment, the first tail cover 110 is fixedly sleeved with a black double-layer second heat shrink tube 120 on its exterior, and the interior of the first heat shrink tube 130 is also provided with a first label 131 sleeved on the exterior of the cable 200 .

[0024] Specifically, the double-layer second heat shrink tube 120 can fix the plastic shell and protect the cable 200, further improving the service life of the controller harness. The first label 131 is placed inside the transparent first heat shrink tube 130, which can effectively prevent the label content from being erased and play a clear identification role.

[0025] In this embodiment, the first branch connector 400, the second branch connector 500, the third branch connector 600 and the fourth branch connector 700 are all provided with a second plastic shell, and the outside of the first plastic shell is fixedly sleeved with a second tail cover 800 and a transparent third heat shrink sleeve 900, one end of the sheathed wire 310 passes through the second tail cover 800 and the third heat shrink sleeve 900 and is connected to the terminal 140 in the second plastic shell, and the outside of each branch connector terminal is fixedly connected with a connector 1100, and the specifications of the multiple connectors 1100 are different.

[0026] Specifically, by setting the first branch connector 400, the second branch connector 500, the third branch connector 600 and the fourth branch connector 700 with different specifications of the connector heads 1100, they can be respectively plugged and installed with the connecting sockets of the corresponding devices, and establish signal transmission with the controller to meet the one-to-many all-round transmission of signals; and the second tail cover 800 can increase the operating position of the branch connector, and protect the core of the sheathed wire 310 from bending, and at the same time can effectively protect the core wire, further improving the stability of the transmission signal, and the third heat shrink sleeve 900 is provided with a second label 910 that is sleeved on the outside of the sheathed wire 310. The third heat shrink sleeve 900 can protect the second label 910 of the branch connector to prevent the label content from being wiped off, and also plays a clear identification role.

[0027] In this embodiment: an auxiliary lock 1110 is installed on the outside of the connector 1100, and the sheathed wire 310 is a PUR special sheathed wire.

[0028] Specifically, the auxiliary lock 1110 can be used to lock the connector 1100 and the connector base to prevent the connector 1100 from accidentally detaching. The PUR special sheathed wire has good waterproof performance and can also ensure the wear resistance and service life of the sheathed wire 310.

[0029] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A special vehicle signal control harness, comprising a connector (100), characterized in that: The connector (100) comprises a first plastic shell, one end of which is fixedly connected to a first tail cover (110) and a transparent first heat shrink tube (130), a plurality of terminals (140) are installed inside the first plastic shell, a sealing plug (150) is sleeved outside the terminal (140), the terminal (140) is connected to a mold splitting box (300) via a cable (200) passing through the plastic shell, the first tail cover (110) and the first heat shrink tube (130), a splitter electrically connected to the cable (200) is installed inside the mold splitting box (300), and the splitter is also respectively connected to a first branch connector (400), a second branch connector (500), a third branch connector (600) and a fourth branch connector (700) via a plurality of sheathed wires (310).

2. A special vehicle signal control harness according to claim 1, characterized in that: The first tail cover (110) is fixedly sleeved with a black double-layer second heat shrinkable tube (120) on the outside, and the first heat shrinkable tube (130) is also provided with a first label (131) sleeved on the outside of the cable (200) on the inside.

3. A special vehicle signal control harness according to claim 1, characterized in that: The connection between the core and the sheath of the split mold box (300) and the sheathed wire (310) is injection molded and coated with a waterproof sheath.

4. A special vehicle signal control harness according to claim 1, characterized in that: The first branch connector (400), the second branch connector (500), the third branch connector (600) and the fourth branch connector (700) are all provided with a second plastic shell, the first plastic shell is fixedly sleeved with a second tail cover (800) and a transparent third heat shrink sleeve (900) on the outside, one end of the sheathed wire (310) passes through the second tail cover (800) and the third heat shrink sleeve (900) and is connected to the terminal (140) in the second plastic shell, and the terminal of each branch connector is fixedly connected to a connector (1100) on the outside, and the specifications of the multiple connectors (1100) are different.

5. A special vehicle signal control harness according to claim 4, characterized in that: The third heat shrink tube (900) is provided with a second label (910) which is sleeved on the outside of the sheathed wire (310).

6. A special vehicle signal control harness according to claim 4, characterized in that: An auxiliary lock (1110) is installed outside the connector (1100), and the sheathed wire (310) is a PUR special sheathed wire.

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