Integrated multifunctional wire harness with shielding function

Abstract

The utility model discloses an integrated multifunctional wire harness with a shielding function, which comprises a wire harness assembly, a multifunctional wire harness is integrated on the wire harness assembly, the multifunctional wire harness is provided with a plurality of branch function wire harnesses, the tail end of each branch function wire harness is respectively provided with a connector, and the connector is connected with the multifunctional wire harness. And a shielding structure is arranged in at least one branch functional wire harness in the multifunctional wire harness. According to the integrated multifunctional wire harness with the shielding function, mutual interference of signals can be effectively avoided, the connector is integrally formed at the tail end of the functional wire harness, rapid connection with the terminals is achieved through the connector, the sealing performance is good, the overall performance of the functional wire harness is effectively improved, the integrated design is achieved, the occupied space is small, and the practicability is high. The device can be installed and fixed according to a vehicle body chassis, a chassis, a suspension, a swing arm and other parts, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile cable, especially a kind of integrated multifunctional wire harness with shielding function. BACKGROUND

[0002] At present, the utility of automobile, especially new energy automobile, is more and more, so the sensor required by control system is more and more, which needs to lay more and more wire harness in the limited wiring space of automobile, which leads to complex wiring operation, and problems such as messy and confusing wire harness, in order to reduce the layout space of vehicle body wire harness, facilitate installation, integrated wire harness is more and more favored.

[0003] But the existing integrated wire harness, in the use process, there will be signal interference between signal lines and other problems, leading to the decline of overall performance in the use process, experience influence.

[0004] Meanwhile, the existing functional wire harness and terminal connection need to be connected through tail clamp, and there is poor sealing performance, and sand and other impurities are easy to enter the connection in the use process, which will affect the service life and performance of functional wire harness in long-term use.

[0005] Therefore, in view of the problems of signal interference of existing integrated wire harness, it is necessary to design an integrated multifunctional wire harness, which can avoid signal interference, improve the overall performance of functional wire harness, occupy small space, and can be installed and fixed according to the parts such as vehicle body chassis, chassis, suspension and swing arm, convenient operation. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problems of signal interference of existing integrated wire harness, poor sealing of wire harness tail end and terminal connection, easy to cause sand to enter, affect the overall performance of wire harness, and provides an integrated multifunctional wire harness with shielding function, which can avoid signal interference, the tail end of functional wire harness is integrally formed with connector, the connector is quickly connected with terminal, the sealing performance is good, the overall performance of functional wire harness is effectively improved, the occupied space is small, and the installation and fixation can be carried out according to the parts such as vehicle body chassis, chassis, suspension and swing arm, convenient operation.

[0007] The utility model discloses a technical scheme that realizes the first invention purpose is: a kind of integrated multifunctional wire harness with shielding function, including wire harness assembly, the multifunctional wire harness is integrally arranged on the wire harness assembly, the multifunctional wire harness is provided with multiple branch functional wire harness, the tail end of each branch functional wire harness is respectively provided with connector, at least one branch functional wire harness in the multifunctional wire harness is provided with shielding structure inside.The integrated multifunctional wire harness with shielding function, by integrally integrating each functional wire harness on wire harness assembly, and connector is formed in the tail end of each branch functional wire harness, the quick connection with terminal can be realized through connector, that is, the operation function of convenient and fast installation is realized, the sealing performance of branch functional wire harness and terminal connection place can also be effectively guaranteed, it has dustproof and prevents sundries from entering function, and because connector is integrally injection molded with wire harness assembly, it has certain elastic expansion, avoid the hard connection of tail clamp and terminal, prolong the service life of wire harness assembly, improve the overall performance of multifunctional wire harness.In addition, to solve the signal interference problem existing between each other of existing functional wire harness, the branch functional wire harness with high signal sensitivity and susceptible to other signal interference in multifunctional wire harness is provided with shielding structure inside, interference signal is effectively shielded, so as to further improve the overall performance of multifunctional wire harness, enhance experience, further extend the service life of multifunctional wire harness.The integrated multifunctional wire harness with shielding function can effectively avoid signal interference, connector is integrally formed in the tail end of functional wire harness, and the terminal is quickly connected through connector, with good sealing performance, effectively improve the overall performance of functional wire harness, integrated design, small space occupation, can be installed and fixed according to vehicle body chassis, chassis, suspension, swing arm and other parts, convenient operation.

[0008] As preferred, each branch functional wire harness includes an external insulation layer and a plurality of internal core wires arranged inside the external insulation layer; each internal core wire includes an internal core wire insulation layer and a core wire. The branch functional wire harness is set according to different specific functions, and the number of internal core wires in the branch functional wire harness with different functions is also different. Each internal core wire is separately provided with an internal core wire insulation layer and a core wire to realize independent, insulated and sealed arrangement of the internal core wire, which can better improve the use performance of the functional wire harness.

[0009] As preferred, the shielding structure includes an aluminum foil layer arranged inside the external insulation layer and a braided copper mesh layer arranged inside the aluminum foil layer, and the braided copper mesh layer is arranged outside the internal core wire of the multifunctional wire harness. The shielding structure mainly includes an aluminum foil layer and a braided copper mesh layer, which shields signal interference through a double-layer structure, making the signal transmission of the branch functional wire harness more accurate.

[0010] As a preferred, the copper wire layer is twisted to form a conductor wire at the tail end of the branch functional wire harness. Meanwhile, the copper wire layer is twisted to form a conductor wire at the tail end, which can function as a grounding conductor wire.

[0011] As a preferred, the connector is provided with a plurality of core wire exit holes corresponding to the number of inner core wires in the branch functional wire harness. The core wire exit holes on the connector are corresponding to the functions of the branch functional wire harness and are set corresponding to the inner core wires.

[0012] As a preferred, the multifunctional wire harness is provided with four branch functional wire harnesses, including a position sensor signal wire harness, a wear insert alarm functional wire harness, an ABS sensor signal wire harness, and an EPB caliper connecting wire harness. As a preferred, the multifunctional wire harness is provided with four branch functional wire harnesses, and the position sensor signal wire harness, the wear insert alarm functional wire harness, the ABS sensor signal wire harness, and the EPB caliper connecting wire harness are integrated into one wire harness assembly, realizing the integrated setting of four functions, facilitating the installation of the functional wire harness, occupying small space, and being light in weight, and not easy to make mistakes in installation and layout, and being fast in operation.

[0013] As a preferred, the connector includes a sensor connector integrally provided at the end of the position sensor signal wire harness, an alarm functional wire harness integrally provided at the end of the wear insert alarm functional wire harness, an ABS sensor signal wire harness sheath and an ABS sensor signal wire harness sheath plug-in tail clamp provided at the end of the ABS sensor signal wire harness, and an integrally provided caliper sheath connector provided at the end of the EPB caliper connecting wire harness. The corresponding connector is set at the end of each branch functional wire harness according to its function, which facilitates the differentiation of the branch functional wire harness during installation and facilitates the quick sealing and plugging of the corresponding terminal.

[0014] As a preferred, the wire harness assembly includes a vehicle body bus connection end, and the vehicle body bus connection end is provided with an assembly sheath, a spliced terminal outer sleeve heat shrink tube, and a spliced connector. One end of the wire harness assembly is a branch functional wire harness, and the other end is used to connect with the inside of the vehicle body. Therefore, the other end is provided with a vehicle body bus connection end, all the inner core wires of the branch functional wire harnesses are integrated in the vehicle body bus connection end, and a spliced connector is provided at the end to facilitate quick connection with the bus terminal inside the vehicle body. Meanwhile, the assembly sheath is used to realize the first branch setting of the bus.

[0015] As a preferred, the wire harness assembly is provided with at least one transition sheath. The transition sheath is provided on the wire harness assembly to increase the strength of the wire harness assembly and to realize the expansion setting of the wire harness assembly. The transition sheath can realize a certain amount of expansion at a certain distance, which can ensure the heat shrinkage amount during the use of the multifunctional wire harness, prolong the service life, and improve the use performance.

[0016] As preferred, the wire harness assembly is provided with a branch sheath, and the branch sheath is provided in a multi-channel structure.

[0017] The integrated multifunctional wire harness with the shielding function has the advantages that signal mutual interference can be effectively avoided, the functional wire harness tail end integrated connector is connected with the terminal quickly, has good sealing performance, effectively improves the overall performance of the functional wire harness, is designed in an integrated mode, occupies small space, can be installed and fixed according to the vehicle body chassis, chassis, suspension, swing arm and other parts, and is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the integrated multifunctional wire harness with the shielding function.

[0019] Figure 2 is another angle structural view of the integrated multifunctional wire harness with the shielding function.

[0020] Figure 3 is a plan view of the integrated multifunctional wire harness with the shielding function.

[0021] Figure 4 is a partial sectional view of the integrated multifunctional wire harness with the shielding function.

[0022] Figure 5 is a front view of the integrated multifunctional wire harness with the shielding function.

[0023] Figure 6 is a front view of a part of the integrated multifunctional wire harness with the shielding function.

[0024] Figure 7 is a structural schematic view of a first transition sheath.

[0025] Figure 8 is a structural schematic view of a branch sheath.

[0026] Figure 9 is a structural schematic view of an alarm function wire harness integrated sheath connector.

[0027] Figure 10 is an exploded structural schematic view of an ABS sensor signal wire harness sheath and an ABS sensor signal wire harness sheath plug-in tail clamp.

[0028] Figure 11It is a structural schematic view of the integrated caliper sheath connector of the utility model.

[0029] In the figure: 1, wire harness assembly,

[0030] 11, position sensor signal wire harness, 111, sensor connector, 112, sensor core wire hole;

[0031] 12, grinding insert alarm function wire harness, 13, ABS sensor signal wire harness, 14, EPB caliper connecting wire harness;

[0032] 2, multifunctional wire harness, 21, branch function wire harness;

[0033] 3, shielding structure, 31, aluminum foil layer, 32, braided copper mesh layer;

[0034] 3-1, first branch shielding structure, 311, first branch aluminum foil layer, 321, first branch braided copper mesh layer;

[0035] 3-2, alarm function wire harness shielding structure, 312, alarm function wire harness aluminum foil layer, 322, alarm function wire harness braided copper mesh layer;

[0036] 3-3, ABS sensor wire harness shielding structure, 313, ABS sensor wire harness aluminum foil layer, 323, ABS sensor wire harness braided copper mesh layer;

[0037] 3-4, caliper wire harness shielding structure, 314, caliper wire harness aluminum foil layer, 324, caliper wire harness braided copper mesh layer;

[0038] 4, external insulation layer, 5, inner core wire, 51, inner core wire insulation layer, 52, core wire;

[0039] 6, assembly sheath, 61, assembly sheath flared mouth, 62, assembly sheath body, 63, assembly sheath telescopic body;

[0040] 7, spliced wire connector sleeve heat shrink tube;

[0041] 8, spliced wire connector, 81, core wire hole;

[0042] 9, transition sheath, 9-1, first transition sheath, 9-2, second transition sheath, 91, transition sheath body, 92, transition sheath telescopic body;

[0043] 10, connector, 101, core wire hole;

[0044] 20, branch sheath, 201, branch sheath body, 202, branch sheath telescopic body, 203, third branch outlet, 204, fourth branch outlet, 205, fifth branch outlet;

[0045] 30, reinforcing connector;

[0046] 40, alarm function wire harness integrated sheath connector, 401, alarm function wire harness sheath body, 402, alarm function wire harness sheath telescopic body, 403, alarm wire harness connector, 404, alarm wire harness core wire hole;

[0047] 50, ABS sensor signal wire harness sheath, 501, ABS sensor signal wire harness sheath body, 502, ABS sensor signal wire harness sheath positioning part;

[0048] 60, ABS sensor signal wire harness sheath plug-in tail clamp, 601, tail clamp core wire hole, 602, tail clamp buckle;

[0049] 70, integrated caliper sheath connector, 701, EPB caliper wire harness sheath, 702, EPB caliper wire harness connector, 703, caliper core wire hole. DETAILED DESCRIPTION

[0050] The various aspects of the present application will be described in detail below with specific examples and in conjunction with the accompanying drawings.

[0051] Example 1:

[0052] In Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The integrated multifunctional wire harness with shielding function includes a wire harness assembly 1, the multifunctional wire harness 2 is integrated on the wire harness assembly 1, the multifunctional wire harness 2 is provided with a plurality of branch functional wire harnesses 21 in different directions at multiple angles, the tail end of each branch functional wire harness 21 is provided with a connector 10, and at least one branch functional wire harness in the multifunctional wire harness 2 is internally provided with a shielding structure 3. In this embodiment, the shielding structure 3 is internally provided in the position sensor signal wire harness 11. The remaining wire harnesses can not be provided with the shielding structure, and of course, the shielding structure can be provided.

[0053] Each branch functional wire harness 21 includes an external insulation layer 4 and a plurality of inner core wires 5 arranged inside the external insulation layer; each inner core wire 5 includes an inner core wire insulation layer 51 and a core wire 52.

[0054] The shielding structure 3 includes an aluminum foil layer 31 arranged on the inner side of the external insulation layer 4 and a braided copper mesh layer 32 arranged on the inner side of the aluminum foil layer 31, and the braided copper mesh layer 32 is arranged outside the inner core wire 5 of the multifunctional wire harness.

[0055] The braided copper mesh layer 32 is twisted to form a wire at the tail end of the branch functional wire harness 21. The braided copper mesh layer 32 is twisted to form a wire after stripping the outer insulation layer at the tail end of the branch functional wire harness, and is connected with a terminal in use to form a ground wire.

[0056] The connector 10 is provided with a plurality of core wire exit holes 101 corresponding to the number of inner core wires 5 in the branch functional wire harness.

[0057] In the embodiment, the multifunctional wire harness 2 is provided with four branch functional wire harnesses 21, including a position sensor signal wire harness 11, a wear insert alarm functional wire harness 12, an ABS sensor signal wire harness 13, and an EPB caliper connecting wire harness 14. In other embodiments, the multifunctional wire harness 2 can also be combined with other functional wire harnesses according to design needs.

[0058] The connector 10 includes a sensor connector 111 integrally provided at the end of the position sensor signal wire harness 11, an alarm functional wire harness integrated sheath connector 40 provided at the end of the wear insert alarm functional wire harness 12, an ABS sensor signal wire harness sheath 50 and an ABS sensor signal wire harness sheath plug-in tail clip 60 provided at the end of the ABS sensor signal wire harness 13, and an integrated caliper sheath connector 70 provided at the tail end of the EPB caliper connecting wire harness 14.

[0059] The wire harness assembly 1 is provided with at least one transition sheath 9.

[0060] The wire harness assembly 1 is provided with a branch sheath 20, which is integrally provided in a multi-channel structure. In the embodiment, the branch sheath 20 is provided with a four-channel structure, including an inlet channel and three outlet channels.

[0061] The wire harness assembly 1 includes a vehicle body bus connection end and a branch end, and the wire harness assembly 1 is provided with an assembly sheath 6, a spliced wire terminal outer sleeve heat shrink tube 7, and a spliced wire connector 8 at the vehicle body bus connection end.

[0062] The assembly sheath 6 includes an assembly sheath bell mouth 61, an assembly sheath body 62, and an assembly sheath extension body 63, which are integrally provided in a bell shape. The spliced wire terminal outer sleeve heat shrink tube 7 and the spliced wire connector 8 are provided outside the assembly sheath bell mouth 61. The multifunctional wire harness 2 is provided inside the spliced wire terminal outer sleeve heat shrink tube 7 and passes through the assembly sheath 6, and is branched inside the assembly sheath 6. In the embodiment, the spliced wire connector 8 is provided with 16 wire core holes 81 inside. In other embodiments, the wire core holes can be provided in different numbers according to the needs of branching and functions.

[0063] The axis of the telescopic body 63 of the assembly sheath is arranged at an angle with the axis of the trumpet mouth 61 of the assembly sheath. In this embodiment, the axis of the telescopic body 63 of the assembly sheath is arranged at an angle of 90 degrees with the axis of the trumpet mouth 61 of the assembly sheath.

[0064] The multifunctional wire harness 2 is first branched inside the assembly sheath 6 to form an anti-interference position sensor signal wire harness 11. The position sensor signal wire harness 11 is arranged side by side with other functional wire harnesses and then positioned according to the installation position. In this embodiment, the position sensor signal wire harness 11 is arranged side by side with the multifunctional wire harness 2 and positioned by a clamp member, and then arranged in a direction deviating from the axis of the multifunctional wire harness 2, substantially perpendicular to the axis of the multifunctional wire harness 2, to facilitate connection and positioning with the vehicle body mounting part.

[0065] As shown in Figure 5 In this embodiment, a first branch shielding structure 3-1 is arranged outside the position sensor signal wire harness 11. The first branch shielding structure 3-1 includes a first branch aluminum foil layer 311 arranged inside the insulating layer of the position sensor signal wire harness and a first branch braided copper mesh layer 321 arranged inside the first branch aluminum foil layer 311. The core wires of the position sensor signal wire harness are arranged inside the first branch shielding layer, effectively protecting the position sensor signal wire harness and achieving anti-interference function to avoid mutual interference between signals.

[0066] The end of the position sensor signal wire harness 11 is integrally provided with a sensor connector 111, and the sensor connector 111 is provided with four position sensor core wire holes 112. The arrangement of the sensor connector 111 facilitates quick connection with the terminal and also plays a sealing and dustproof effect, thereby effectively improving the service life and use effect of the wire harness assembly.

[0067] The first branch braided copper mesh layer 321 is twisted to form a lead wire at the sensor connector 111, which is connected with the terminal to form a grounding lead wire during use.

[0068] The multifunctional wire harness 2 is provided with a transition sheath 9 according to the length of the space position of the automobile after the first branching. In this embodiment, the transition sheath 9 includes a first transition sheath 9-1 and a second transition sheath 9-2, as shown in Figure 7As shown, the first transition sheath 9-1 and the second transition sheath 9-2 respectively include a transition sheath body 91 and a transition sheath telescopic body 92, and the transition sheath telescopic bodies 92 of the first transition sheath 9-1 and the second transition sheath 9-2 are oppositely arranged, which can realize telescopic protection of the multifunctional wire harness between the first transition sheath and the second transition sheath, and ensure the effective telescopic amount of the functional wire harness assembly during installation and use. In the embodiment, the first transition sheath is arranged towards the assembly sheath 6, and the second transition sheath 9-2 is arranged away from the assembly sheath.

[0069] The assembly sheath 6 and the first transition sheath 9-1 are arranged in an S-shaped line type, and the first transition sheath 9-1 and the second transition sheath 9-2 are arranged in a semicircular structure. The first transition sheath 9-1 and the second transition sheath 9-2 are substantially in the same spatial plane as the assembly sheath 6, and the position sensor signal wire harness 11 is in a different plane from the spatial plane where the first transition sheath 9-1 and the second transition sheath 9-2 are located.

[0070] The multifunctional wire harness 2 passes through the first transition sheath 9-1 and the second transition sheath 9-2, enters the branch sheath 20, and is arranged for the second time in the branch sheath 20. The branch sheath 20 and the second transition sheath 9-2 are arranged in an arc structure, and the branch sheath 20 and the second transition sheath 9-2 are in different spatial planes.

[0071] As shown, Figure 8 The branch sheath 20 includes a branch sheath body 201 and a branch sheath telescopic body 202, and the branch sheath telescopic body 202 is arranged towards the second transition sheath 9-2, which can ensure the telescopic amount of the functional wire harness assembly between the branch sheath and the second transition sheath during installation and use.

[0072] The branch sheath body 201 is arranged in a multi-channel structure, which includes a third branch outlet 203, a fourth branch outlet 204, and a fifth branch outlet 205. The fourth branch outlet 204 and the fifth branch outlet 205 are arranged in the same direction and are arranged at an acute angle with the branch sheath telescopic body 202. In the embodiment, the angle is about 60 degrees. A reinforcing connector 30 is arranged at the position where the branch sheath telescopic body and the fourth branch outlet 204 and the fifth branch outlet 205 are arranged at an angle.

[0073] The fourth branch outlet 204 and the fifth branch outlet 205 are arranged separately at different positions. The third branch outlet 203 is arranged at an obtuse angle with the second branch sheath telescopic body, and in the embodiment, the obtuse angle is about 170 degrees.

[0074] The multifunctional wire harness 2 is divided into the grinding insert piece alarm function wire harness 12 at the third branch outlet 203. The grinding insert piece alarm function wire harness 12 extends outward according to the mounting position space of the vehicle body, and is divided into different spatial planes with the branch sheath 20. The end of the grinding insert piece alarm function wire harness 12 is provided with the alarm function wire harness integrated sheath connector 40.

[0075] As shown in Figure 9 The alarm function wire harness integrated sheath connector 40 includes an alarm function wire harness sheath body 401, an alarm function wire harness sheath telescopic body 402 and an alarm wire harness connector 403 which are integrally arranged. The alarm function wire harness sheath telescopic body 402 is arranged towards the branch sheath 20. The alarm wire harness connector 403 is connected with the alarm function wire harness sheath body 401. Two alarm wire harness core wire holes 404 are arranged on the alarm wire harness connector 403. The alarm function wire harness integrated sheath connector 40 is arranged to facilitate quick connection with the terminal, and also plays a sealing and dustproof effect, thereby effectively improving the service life and use effect of the wire harness assembly.

[0076] As shown in Figure 5 In another embodiment, the grinding insert piece alarm function wire harness 12 is provided with an alarm function wire harness shielding structure 3-2. The alarm function wire harness shielding structure 3-2 includes an alarm function wire harness aluminum foil layer 312 arranged inside the alarm function wire harness insulating layer and an alarm function wire harness braided copper mesh layer 322 arranged inside the alarm function wire harness aluminum foil layer. The alarm function wire harness braided copper mesh layer is twisted at the alarm function wire harness connector to form a wire, which is connected with the alarm function wire harness terminal to form a ground wire during use.

[0077] The multifunctional wire harness 2 is divided into the ABS sensor signal wire harness 13 integrated with double chips at the fourth branch outlet 204. The ABS sensor signal wire harness 13 is substantially in the same spatial plane as the grinding insert piece alarm function wire harness 12.

[0078] The ABS sensor signal wire harness 13 is provided with an ABS sensor signal wire harness sheath 50 and an ABS sensor signal wire harness sheath plug-in tail clamp 60 at the end, as shown in Figure 10As shown, the ABS sensor signal wire harness sheath 50 includes an ABS sensor signal wire harness sheath body 501 and an ABS sensor signal wire harness positioning portion 502 arranged on the side of the ABS sensor signal wire harness sheath body 501. The ABS sensor signal wire harness plug-in tail clip 60 is connected to the ABS sensor signal wire harness sheath 50, and the ABS sensor signal wire harness plug-in tail clip 60 is provided with four tail clip core wire exit holes 601 and a tail clip buckle 602. The ABS sensor signal wire harness plug-in tail clip can prevent dust and sand from entering the interior of the wire harness assembly 1 during use, thereby ensuring that dust and sand particles do not affect the service life and performance of the wire harness assembly.

[0079] As shown in the drawings, Figure 6 In another embodiment, the ABS sensor signal wire harness 13 is provided with an ABS sensor wire harness shielding structure 3-3. The ABS sensor wire harness shielding structure 3-3 includes an ABS sensor wire harness aluminum foil layer 313 arranged inside the ABS sensor wire harness insulation layer and an ABS sensor wire harness braided copper mesh layer 323 arranged inside the ABS sensor wire harness aluminum foil layer. The ABS sensor wire harness braided copper mesh layer is twisted at the ABS sensor signal wire harness plug-in tail clip 60 to form a wire, which is connected to the ABS sensor wire harness terminal during use to form a ground wire.

[0080] The multifunctional wire harness 2 is provided with an integrated EPB caliper connecting wire harness 14 at the fifth branch outlet 205. The EPB caliper connecting wire harness 14 is arranged at a spatial angle with the ABS sensor signal wire harness 13 in substantially the same spatial plane.

[0081] The EPB caliper connecting wire harness 14 is formed with an integrated caliper sheath connector 70 at the tail end, as shown in the drawings. Figure 11 The integrated caliper sheath connector 70 includes an integrated EPB caliper connecting wire harness sheath 701 and an EPB caliper connecting wire harness connector 702. The EPB caliper connecting wire harness sheath 701 is arranged in an L-shaped structure, and the EPB caliper connecting wire harness connector 702 is connected to the free end of the EPB caliper connecting wire harness sheath L. The EPB caliper connecting wire harness connector 702 is provided with two caliper core wire exit holes 703. The integrated caliper sheath connector 70 facilitates quick connection with the terminal and also provides a dustproof sealing effect, thereby effectively improving the service life and performance of the wire harness assembly.

[0082] In another embodiment, the EPB caliper connection wire harness 14 is provided with a caliper wire harness shielding structure 3-4. The caliper wire harness shielding structure includes a caliper wire harness aluminum foil layer 314 provided inside a caliper wire harness insulating layer and a caliper wire harness braided copper mesh layer 324 provided inside the caliper wire harness aluminum foil layer 314, the caliper wire harness braided copper mesh layer 324 being twisted to form a lead wire and a ground wire after being plugged into a terminal, thereby serving as a ground wire.

[0083] The integrated multifunctional wire harness with shielding function integrates multifunctional wire harnesses such as a position sensor signal wire harness, an EPB caliper connection wire harness, an ABS sensor signal wire harness, and a wear plug alarm wire harness, and is provided with a shielding structure inside the multifunctional wire harness, which can effectively reduce or avoid mutual interference between signals and improve the use performance of the product. The multifunctional wire harness is integrally formed with a terminal adapter at the tail end, which can be quickly plugged into a terminal, has good sealing performance, and has a long service life. The multifunctional wire harness effectively reduces the layout space of the body wire harness, is easy to install and operate, is highly integrated, reduces the weight of the product itself, greatly reduces the weight of the product, and is designed with different fixing sheath structures according to the body environment, which can effectively fix the wire harness assembly at the body chassis, suspension, swing arm, and other parts, ensures the stability of the product, and improves the overall performance. Moreover, the multifunctional wire harness has a shielding function, which can effectively prevent signal interference between signal wires, and improves the use performance.

[0084] The above specific embodiments are specific embodiments of the present application, used to illustrate the concept of the present application, and are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present application and the scope of the present application. In addition to the embodiments described herein, those skilled in the art can also use other technical solutions that are obvious based on the content disclosed in the claims and the specification of the present application, which include technical solutions that make any obvious replacement and modification to the embodiments described herein, and are within the protection scope of the present application.

Claims

1. An integrated multi-functional wire harness with shielding function, comprising a wire harness assembly (1), characterized in that: The wiring harness assembly (1) is integrally integrated with a multifunctional wiring harness (2). The multifunctional wiring harness (2) is provided with multiple branch functional wiring harnesses (21). Each branch functional wiring harness (21) is provided with a connector (10) at its tail end. At least one branch functional wiring harness in the multifunctional wiring harness (2) is provided with a shielding structure (3). Each branch functional wiring harness (21) includes an outer insulation layer (4) and several inner core wires (5) provided inside the outer insulation layer. Each inner core wire (5) includes an inner core wire insulation layer (51) and a wire core (52). The shielding structure (3) includes an aluminum foil layer (31) provided inside the outer insulation layer (4) and a braided copper mesh layer (32) provided inside the aluminum foil layer (31). The braided copper mesh layer (32) is provided outside the inner core wires (5) of the multifunctional wiring harness.

2. The integrated multi-functional wire harness with shielding function according to claim 1, characterized in that: The braided copper mesh layer (32) is twisted at the end of the branch functional wire harness (21) to form a conductor.

3. The integrated multifunctional wire harness with shielding function according to claim 1, characterized in that: The connector (10) is provided with multiple core wire outlet holes (101) corresponding to the number of inner core wires (5) in the branch function harness.

4. The integrated multi-functional wire harness with shielding function according to any one of claims 1 to 3, characterized in that: The multi-functional harness (2) is provided with four branch functional harnesses (21), including a position sensor signal harness (11), a grinding plate alarm function harness (12), an ABS sensor signal harness (13), and an EPB caliper connection harness (14).

5. The integrated multi-functional wire harness with shielding function according to claim 4, characterized in that: The connector (10) includes an integrated sensor connector (111) disposed at the end of the position sensor signal harness (11), an integrated alarm function harness sheath connector (40) disposed at the end of the grinding plate alarm function harness (12), an ABS sensor signal harness sheath (50) and an ABS sensor signal harness sheath plug-in tail clip (60) disposed at the end of the ABS sensor signal harness (13), and an integrated caliper sheath connector (70) disposed at the end of the EPB caliper connecting harness (14).

6. The integrated multi-functional wire harness with shielding function according to any one of claims 1 to 3, characterized in that: The wiring harness assembly (1) includes a vehicle bus connection terminal, on which an assembly sheath (6), a heat shrink tubing (7) for splicing terminal sleeves, and a splicing connector (8) are provided.

7. The integrated multi-functional wire harness with shielding function according to any one of claims 1 to 3, characterized in that: The wiring harness assembly (1) is provided with at least one transition sheath (9).

8. The integrated multi-functional wire harness with shielding function according to any one of claims 1 to 3, characterized in that: The wiring harness assembly (1) is provided with a branch sheath (20), and the branch sheath (20) is configured as a multi-channel structure.

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