WO2022016904A1

WO2022016904A1 - Wiring harness structure, glass assembly and vehicle

Info

Publication number: WO2022016904A1
Application number: PCT/CN2021/084972
Authority: WO
Inventors: 陈碧辉; 周亚静; 陈晓楠; 曾燕芬; 杨仁义
Original assignee: 福耀玻璃工业集团股份有限公司
Priority date: 2020-07-21
Filing date: 2021-04-01
Publication date: 2022-01-27
Also published as: CN111873926B; CN111873926A; JP2023521509A; JP7462793B2; DE112021001119T5; KR20230012470A

Abstract

A wiring harness structure (400), comprising: a fixing frame assembly (3), the fixing frame assembly (3) being used for connecting to a vehicle body assembly (300); a first wiring harness (11), the first wiring harness (11) comprising a first end and a second end, the first end being used for connecting to a liftable/lowerable door glass (5), and the second end being used for connecting to the fixing frame assembly (3); and a traction mechanism (2), one end of the traction mechanism (2) being used for connecting to the vehicle body assembly (300), and the other end of the traction mechanism (2) being connected to a position between the first end and the second end of the first wiring harness (400) so as to tighten the first wiring harness (400). The wiring harness structure is able to solve the problem of shaking of a wiring harness. Further provided are a glass assembly and a vehicle.

Description

Wire Harness Structures, Glass Components and Vehicles

technical field

The present application relates to the field of vehicles, in particular to a wire harness structure, a glass assembly and a vehicle.

Background technique

In recent years, with the continuous advancement of science and technology, vehicles have developed rapidly in the direction of intelligence. For example, the liftable door glass on the vehicle has functions such as display screen. In the related art, the door glass and the controller assembly are electrically connected through the wire harness assembly, and part of the wire harness will follow the door glass up and down. However, this part of the moving wire harness lacks stable motion trajectory control, so that the wire harness will shake when the door glass is raised and lowered, causing The wiring harness is stuck and abnormal noise is generated, which affects the glass display function and power supply function.

SUMMARY OF THE INVENTION

The present application provides a wire harness structure, a glass assembly and a vehicle, and the wire harness structure can solve the problem of wire harness shaking.

The application provides a wire harness structure, including:

a fixing frame assembly, the fixing frame assembly is used to connect the body assembly;

a first wire harness, the first wire harness includes a first end and a second end, the first end is used for connecting a liftable door glass, and the second end is used for connecting the fixing frame assembly;

A traction mechanism, one end of the traction mechanism is used to connect the body assembly, and the other end of the traction mechanism is connected to the position between the first end and the second end on the first wire harness to tighten the first Wire harness.

In the present application, by connecting one end of the pulling mechanism at a position between the first end and the second end of the first wire harness, the first wire harness is in a taut state, in other words, the first wire harness is pulled The wire harness is taut, and the first wire harness in a taut state will no longer be affected by the outside world and shake freely, thereby avoiding problems such as jamming and abnormal noise of the first wire harness.

The traction mechanism includes a pulley assembly, a reset member and a support frame, the pulley assembly is movably connected to the first wire harness, one end of the reset member is connected to the pulley assembly, and the other end of the reset member is connected to the pulley assembly. For the support frame, the support frame is used for connecting the vehicle body assembly, wherein the reset member is used for tensioning the pulley assembly, so that the first wire harness is always in a tensioned state.

Wherein, the reset member is a coil spring, and the coil spring is wound on the support frame.

Wherein, the reset member is an elastic member that can be stretched and contracted.

Wherein, the support frame includes a rotation shaft and a support seat, the support seat is used for connecting the vehicle body assembly, the rotation shaft is rotatably connected to the support seat, and the reset member is wound on the rotation shaft.

Wherein, the support base includes a first support part, a second support part and a connection part, the first support part and the second support part are opposite and spaced apart, and both are connected to the connection part, and the connection part The first support part has a first hole, the second support part has a second hole, and the rotating shaft passes through the first hole and the second hole .

Wherein, the rotating shaft includes a rotating shaft main body and a first limiting disk, the rotating shaft main body is penetrated in the first hole and the second hole, and the first limiting disk surrounds and is connected to the rotating shaft main body. The outer circumference is located on the side of the second support portion away from the first support portion, and the outer diameter of the first limiting plate is larger than the diameter of the second hole.

Wherein, the end of the main body of the rotating shaft away from the first limit plate is provided with a first annular groove, and the first annular groove is located on the side of the first support portion away from the second support portion, the The support frame further includes a first annular member, the first annular member is at least partially disposed in the first annular groove, and the outer diameter of the first annular member is larger than the diameter of the first hole.

Wherein, the pulley assembly includes a connected pulley seat and a pulley body, the pulley seat is connected to the reset member, the pulley body and the pulley seat form an interval, and the first wire harness is passed through the in the interval space and pressed against the pulley body.

The pulley body is rotatably connected to the pulley seat, and when the first end of the first wire harness moves with the door glass, the first wire harness can drive the pulley body to rotate.

Wherein, the first wire harness is a flat wire harness.

The pulley body includes a rotating shaft and a shaft sleeve, the rotating shaft is rotatably connected to the pulley seat, the shaft sleeve is sleeved on the outer circumference of the rotating shaft, and the first wire harness is pressed against the shaft sleeve , and the bushing is deformed under the pressing of the first wire harness.

Wherein, the pulley seat includes a first bearing part, a second bearing part and an intermediate part, the first bearing part and the second bearing part are oppositely and spaced apart, and both are connected to the intermediate part by bending, so The first bearing part has a first through hole, the second bearing part has a second through hole, the pulley body is penetrated in the first through hole and the second through hole, the pulley body and The intermediate portions together form the space.

Wherein, the pulley seat further includes an extension portion, one end of the extension portion is connected to the middle portion, and the other end of the extension portion is connected to the reset member.

Wherein, the pulley body includes a pulley body and a second limit disk, the second limit disk is connected to the outer circumference of the pulley body, and the second limit disk is located on the second bearing portion away from the One side of the first bearing portion, and the outer diameter of the second limiting plate is larger than the diameter of the second through hole.

Wherein, the end of the pulley main body away from the second limit plate is provided with a second annular groove, the second annular groove is located on the side of the first bearing portion away from the second bearing portion, the The pulley assembly further includes a second annular member, the second annular member is at least partially disposed in the second annular groove, and the outer diameter of the second annular member is larger than the diameter of the first through hole.

Wherein, the wire harness structure further includes a second wire harness and a controller assembly, one end of the second wire harness is connected to the fixing frame assembly, and is electrically connected to the first wire harness, and the other end of the second wire harness is connected One end is electrically connected to the controller assembly.

Wherein, the fixing frame assembly includes a connected bracket and a connection box, the bracket is used for connecting the vehicle body assembly, and the connection box is connected to the first wire harness and the second wire harness.

The present application also provides a glass assembly including a liftable door glass and the above-mentioned wire harness structure, wherein the wire harness structure includes a first wire harness, and a first end of the first wire harness is connected to the door glass.

The present application also provides a vehicle, which includes a body assembly and the above-mentioned glass assembly, and the glass assembly is mounted on the body assembly.

Description of drawings

In order to explain the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that need to be used in the implementation manner. As far as technical personnel are concerned, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic diagram of a vehicle according to an embodiment of the present application.

FIG. 2 is a schematic diagram of the glass assembly provided in the embodiment of the present application when it is in a first state.

FIG. 3 is a side view of the glass assembly shown in FIG. 2 .

FIG. 4 is a schematic diagram of the glass assembly provided in the embodiment of the present application in a second state.

FIG. 5 is a schematic diagram of a wire harness structure provided by an embodiment of the present application.

FIG. 6 is a schematic diagram of a support frame provided by an embodiment of the present application.

FIG. 7 is an A-A cross-sectional view of the support frame shown in FIG. 6 .

FIG. 8 is a schematic diagram of a pulley assembly provided in an embodiment of the present application.

FIG. 9 is a B-B cross-sectional view of the pulley assembly shown in FIG. 8 .

FIG. 10 is a schematic diagram of a pulley assembly provided with a shaft sleeve according to an embodiment of the present application.

Label description: vehicle-100, glass assembly-200, body assembly-300, wire harness structure-400, traction mechanism-2, fixing frame assembly-3, controller assembly-4, door glass-5, first wire harness -11, the second wire harness-12, the pulley assembly-21, the reset piece-22, the support frame-23, the bracket-31, the connection box-32, the pulley seat-211, the pulley body-212, the second ring piece-213, Rotating shaft-231, supporting seat-232, first ring-233, first bearing part-2111, second bearing part-2112, middle part-2113, extension part-2114, rotating shaft-2121, shaft sleeve-2122, Pulley main body-2123, second limit plate-2124, shaft main body-2311, first limit plate-2312, first support part-2321, second support part-2322, connecting part-2323, first annular groove- C1, the second annular groove-C2, the space-C3, the first hole-K1, the second hole-K2, the first through hole-K3, and the second through hole-K4.

detailed description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present application.

The terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes For other steps or units inherent to these processes, methods, products or devices.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor a separate or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments provided that at least two embodiments are combined together without conflict.

Please refer to FIG. 1 , the present application provides a vehicle 100 , the vehicle 100 may be, but not limited to, a sedan, a multi-purpose vehicle (MPV), a sport utility vehicle (Sport/Suburban Utility Vehicle, SUV) , Off-Road Vehicle (ORV), pickup, van, passenger car, truck, etc.

The vehicle 100 includes a body assembly 300 and the glass assembly 200 described in any of the embodiments below, the glass assembly 200 being mounted on the body assembly 300 .

Wherein, the body assembly 300 refers to at least a part of the vehicle 100 or includes at least a part of the structural parts and electronic devices of the vehicle 100 , for example, the body assembly 300 may include a frame, a floor, a transmission, a seat, a central control panel, etc. .

2 to 4, the present application further provides a glass assembly 200, the glass assembly 200 includes a liftable door glass 5 and a wire harness structure 400 described in any of the following embodiments. The wire harness structure 400 includes a first wire harness 11 , and a first end of the first wire harness 11 is connected to the door glass 5 .

It should be noted that the connection between the door glass 5 and the first end of the first wire harness 11 is an electrical connection, and the connection form may be a non-detachable connection or a detachable connection (for example, the door glass 5 is connected to the first end of the first wire harness 11). One end realizes a detachable electrical connection through a connector).

The glass assembly 200 has a first state and a second state. When the glass assembly 200 is in the first state, the door glass 5 is at the lowest point, as shown in FIG. 2 and FIG. 3 ; when the glass assembly 200 is in the second state, the door glass 5 is at the highest point, as shown in FIG. 4 . Please refer to the following description about the first state and the second state.

The wire harness structure 400 in the glass assembly 200 provided by the above embodiments will be described in detail below with reference to the accompanying drawings.

Please refer to FIG. 5 in conjunction with FIGS. 2 to 4 , the present application further provides a wire harness structure 400 , the wire harness structure 400 includes a fixing frame assembly 3 , a first wire harness 11 and a traction mechanism 2 .

Wherein, the fixing frame assembly 3 is fixed on the vehicle body assembly 300 .

Wherein, the first wire harness 11 includes a first end and a second end. The first end of the first wire harness 11 is used to connect the liftable door glass 5. When the door glass 5 moves up and down, the first end of the first wire harness 11 will also follow the door glass 5 to move up and down accordingly. Drive the first wire harness 11 to move. The second end of the first wire harness 11 is used for connecting the fixing frame assembly 3 to be fixed on the vehicle body assembly 300 through the fixing frame assembly 3 .

Wherein, one end of the traction mechanism 2 is used to connect the vehicle body assembly 300 to be fixed on the vehicle body assembly 300 . The other end of the traction mechanism 2 is connected to a position between the first end and the second end of the first wire harness 11 , so that the first wire harness 11 is in a bent shape to tighten the first wire harness 11 .

In the related art, the first end of the first wire harness 11 is fixed on the door glass 5, the second end is fixed on the vehicle body assembly 300 through the fixing frame assembly 3, and the part between the first end and the second end (hereinafter Called the middle section) is free state, that is, the middle section can move freely. In the process of driving the first end of the door glass 5 to move, or during the driving process of the vehicle 100, the middle section will be affected and shake, which will lead to problems such as jamming and abnormal noise in the middle section. Therefore, The lack of stable motion trajectory control in the middle section will affect the display function and power supply function of the door glass 5 .

In the present application, by connecting one end of the pulling mechanism 2 at a position between the first end and the second end of the first wire harness 11, the first wire harness 11 is in a taut state, in other words, the pulling mechanism is used. 2. Tighten the first wire harness 11, and the first wire harness 11 in a taut state will no longer be affected by the outside world and shake freely, thereby avoiding problems such as jamming and abnormal noise of the first wire harness 11.

Referring to FIG. 5 in conjunction with FIGS. 2 to 4 , the wire harness structure 400 further includes a second wire harness 12 and a controller assembly 4 . One end of the second wire harness 12 is connected to the fixing frame assembly 3 and is electrically connected to the first wire harness 11 . In one embodiment, the fixing frame assembly 3 is an electrical connection bridge between the first wire harness 11 and the second wire harness 12, that is, the first wire harness 11 and the second wire harness 12 are both electrically connected to the fixing frame assembly 3, The electrical connection can be achieved, but not limited to, through a connector. In another embodiment, the first wire harness 11 and the second wire harness 12 can also be directly connected, that is to say, the fixing frame assembly 3 only plays the role of fixing the first wire harness 11 and the second wire harness 12 , not with The first wire harness 11 and the second wire harness 12 are electrically connected. Of course, there are other implementation manners, which will not be repeated here.

Further, the other end of the second wire harness 12 is electrically connected to the controller assembly 4, so that the controller assembly 4 is electrically connected to the door glass 5, so that the door glass 5 has corresponding functions, such as displaying Function, the controller assembly 4 can control the door glass 5 to display time, weather conditions, navigation routes, etc. Of course, this is only an exemplary description, and the door glass 5 can also have other functions, which are not limited in this application.

Referring to FIG. 4 , the traction mechanism 2 includes a pulley assembly 21 , a reset member 22 and a support frame 23 .

The pulley assembly 21 is movably connected to the first wire harness 11 , that is, the pulley assembly 21 and the first wire harness 11 can move relatively. Specifically, when the door glass 5 is located at different positions, the contact positions of the pulley assembly 21 and the first wire harness 11 are different. When the glass assembly 200 is switched from the first state to the second state, the door glass 5 gradually rises and drives the pulley assembly 21 to rise, and the pulley assembly 21 gets closer and closer to the second end of the first wire harness 11 during the rising process; when During the process of switching the glass assembly 200 from the second state to the first state, the door glass 5 gradually descends and drives the pulley assembly 21 to descend, and the pulley assembly 21 gets closer and closer to the first end of the first wire harness 11 during the descending process.

Wherein, the support frame 23 is used for connecting the vehicle body assembly 300 to fix the support frame 23 on the vehicle body assembly 300 . It should be noted that, the connection between the support frame 23 and the vehicle body assembly 300 may be a detachable connection or a non-detachable connection.

Wherein, one end of the reset member 22 is connected to the pulley assembly 21 . The other end of the reset member 22 is connected to the support frame 23 . The reset member 22 is used to tighten the pulley assembly 21, so that the first wire harness 11 is always in a tight state.

Further, the reset member 22 has the characteristics of elongation and shortening. The function of the reset member 22 itself in the process of rising and falling of the door glass 5 will be discussed below.

When the glass assembly 200 is switched from the first state to the second state (that is, the door glass 5 rises from the lowest point to the highest point), the first wire harness 11 drives the pulley assembly 21 to ascend, and the pulley assembly 21 will reset during the ascending process The member 22 is gradually elongated, and the reset member 22 correspondingly generates a restoring force opposite to the rising direction of the pulley assembly 21, so that the first wire harness 11 maintains the tendency of pulling back and descending, so that the first wire harness 11 is always in a tight state without Shaking; when the glass assembly 200 is switched from the second state to the first state (that is, the door glass 5 is lowered from the highest point to the lowest point), the pulley assembly 21 is lowered, because the reset member 22 itself has a pull back to restore the original shape Therefore, the restoring member 22 is gradually shortened, and the pulley assembly 21 is always tensioned in the descending direction of the pulley assembly 21, so that the first wire harness 11 is always in a tight state without shaking.

Optionally, when the glass assembly 200 is in the first state, the restoring force generated by the reset member 22 is greater than zero, that is, in the first state, the reset member 22 has already been stretched, so that the first wire harness 11 can be ensured Always taut. Of course, in other embodiments, when the glass assembly 200 is in the first state, the restoring force generated by the reset member 22 may also be equal to zero.

Optionally, the reset member 22 is an elastic member that can be stretched and contracted, such as a spring, a constant force elastic member, and the like.

Optionally, the reset member 22 is a coil spring, and the coil spring is wound on the support frame 23. It can be understood that the coil spring is wound into one body around an axis, so as to realize its own storage. , reducing the space occupation. It should be noted that the coil spring can be, but is not limited to, a constant-force coil spring, and the constant-force coil spring can provide a constant tension force to the pulley assembly 21, so that the first wire harness 11 is always in a taut state.

In the embodiment of the present application, only the reset member 22 is used as an example to illustrate the coil spring, and the specific type thereof is not limited.

Referring to FIG. 5 , the fixing frame assembly 3 includes a bracket 31 and a connection box 32 which are connected to each other. The connection box 32 is connected to the first wire harness 11 and the second wire harness 12 . The bracket 31 is used to connect the body assembly 300 , so as to realize the fixing of the fixing frame assembly 3 on the body assembly 300 . It should be noted that, the connection between the bracket 31 and the vehicle body assembly 300 may be a detachable connection, such as connection using a screw, or a non-detachable connection, such as welding.

The support frame 23 in the wire harness structure 400 will be described in detail below with reference to the accompanying drawings.

Referring to FIG. 6 , the support frame 23 includes a rotating shaft 231 and a support base 232 . The support base 232 is used to connect the vehicle body assembly 300, and the connection form may be, but not limited to, screw connection, riveting, welding, and the like. The rotating shaft 231 is rotatably connected to the supporting base 232 , that is, the rotating shaft 231 can rotate relative to the supporting base 232 . The reset member 22 is wound on the rotating shaft 231 . In the process of rising and falling of the door glass 5 , the reset member 22 will drive the rotation shaft 231 to rotate, so as to realize the extension and retraction of the reset member 22 .

Referring to FIGS. 6 and 7 , the support base 232 includes a first support portion 2321 , a second support portion 2322 and a connection portion 2323 . The first support portion 2321 and the second support portion 2322 are opposite and spaced apart, and both are connected to the connection portion 2323 . The connecting portion 2323 is used for connecting the vehicle body assembly 300 to realize the fixing of the support base 232 on the vehicle body assembly 300 . Wherein, as shown in FIG. 7 , the first support portion 2321 has a first hole K1 , and the second support portion 2322 has a second hole K2 , and the first hole K1 and the second hole K2 are disposed opposite to each other. The rotating shaft 231 passes through the first hole K1 and the second hole K2, that is, opposite ends of the rotating shaft 231 are respectively supported on the first supporting portion 2321 and the second supporting portion 2322, so that the rotating shaft 231 Has good rotational stability.

Referring to FIG. 6 and FIG. 7 , the rotating shaft 231 includes a rotating shaft main body 2311 and a first limiting plate 2312 . The shaft diameter of the rotating shaft body 2311 is smaller than or equal to the diameters of the first hole K1 and the second hole K2, and the rotating shaft body 2311 penetrates the first hole K1 and the second hole K2. The first constraining plate 2312 is connected to the outer circumference of the rotating shaft main body 2311 , and is located on the side of the second support portion 2322 away from the first support portion 2321 . The outer diameter of the first limiting disk 2312 is larger than the diameter of the second hole K2. In other words, due to the existence of the first limiting disk 2312, the rotating shaft 231 cannot pass through the second hole K2, so that The movement of the rotating shaft 231 is defined in the direction of the second hole K2 toward the first hole K1.

Referring to FIG. 7 , a first annular groove C1 is formed on one end of the rotating shaft main body 2311 away from the first limiting plate 2312 . The first annular groove C1 is located on the side of the first support portion 2321 away from the second support portion 2322 . The support frame 23 further includes a first annular member 233, the first annular member 233 is at least partially disposed in the first annular groove C1, and the outer diameter of the first annular member 233 is larger than the first hole The hole diameter of K1, in other words, due to the existence of the first annular member 233, the rotating shaft 231 cannot pass through the first hole K1, so that the direction of the first hole K1 toward the second hole K2 also defines the diameter of the rotating shaft 231. sports.

The pulley assembly 21 in the wire harness structure 400 will be described in detail below with reference to the accompanying drawings.

Referring to FIG. 8 , the pulley assembly 21 includes a pulley base 211 and a pulley body 212 which are connected to each other. The pulley seat 211 is connected to the reset member 22 . The pulley body 212 and the pulley seat 211 form an interval C3. The first wire harness 11 passes through the space C3 and is pressed against the pulley body 212 . It can be understood that when the door glass 5 rises and falls, the space C3 provides space for the pulley assembly 21 and the first wire harness 11 to move relative to each other. It can be known from the foregoing embodiments that when the door glass 5 is located at different positions, the contact positions of the pulley assembly 21 and the first wire harness 11 are different. In this embodiment, when the glass assembly 200 is switched between the first state and the second state, the pulley body 212 moves between the first end and the second end of the first wire harness 11 . It should be noted that the relative movement between the pulley assembly 21 and the first wire harness 11 may be sliding or rolling.

Referring to FIG. 8 , the pulley body 212 is rotatably connected to the pulley seat 211 . When the first end of the first wire harness 11 moves with the door glass 5 , the first wire harness 11 can drive the pulley body 212 to rotate, that is, the first wire harness 11 drives the pulley body 212 through friction, so that the pulley body 212 Rotate relative to the pulley seat 211 . It can be understood that, since the pulley body 212 can rotate, the pulley body 212 and the first wire harness 11 have rolling friction during relative movement, thereby reducing wear.

Optionally, the first wire harness 11 is a flat wire harness. It can be understood that the design of the flat wire harness can increase the contact area between the first wire harness 11 and the pulley body 212 , so that the first wire harness 11 can more easily drive the pulley body 212 turn.

Referring to FIGS. 8 and 9 , the pulley base 211 includes a first bearing portion 2111 , a second bearing portion 2112 and an intermediate portion 2113 . The first bearing portion 2111 and the second bearing portion 2112 are opposite and spaced apart, and both are connected to the middle portion 2113 by bending. Wherein, as shown in FIG. 9 , the first bearing portion 2111 has a first through hole K3, the second bearing portion 2112 has a second through hole K4, and the first through hole K3 and the second through hole K4 are disposed opposite to each other. . The pulley body 212 passes through the first through hole K3 and the second through hole K4, that is, the opposite ends of the pulley body 212 are respectively supported on the first bearing portion 2111 and the second bearing portion 2112, thereby The connection stability of the pulley body 212 can be improved, thereby better ensuring that the first wire harness 11 is always in a tight state. Further, the pulley body 212 and the middle portion 2113 together form the above-mentioned space C3, that is, the pulley body 212 and the middle portion 2113 are opposite and spaced apart to form the space C3, and the first wire harness 11 is passed through in the space C3.

Referring to FIG. 8 , the pulley base 211 further includes an extension portion 2114 , one end of the extension portion 2114 is connected to the side of the middle portion 2113 away from the pulley body 212 , and the other end of the extension portion 2114 is connected to the The reset member 22, in other words, the pulley assembly 21 is connected with the reset member 22 through the extension portion 2114, and the connection form may be but not limited to welding, riveting, or connection through screw members and the like.

Referring to FIG. 8 and FIG. 9 , the pulley body 212 includes a pulley body 2123 and a second limit plate 2124 . The shaft diameter of the pulley body 2123 is smaller than or equal to the diameters of the first through holes K3 and the second through holes K4 , and the pulley body 2123 penetrates the first through holes K3 and the second through holes K4 . The second limiting plate 2124 is connected to the outer periphery of the pulley main body 2123 in a surrounding manner, and the second limiting plate 2124 is located on the side of the second bearing portion 2112 away from the first bearing portion 2111 . The outer diameter of the second limit plate 2124 is larger than the diameter of the second through hole K4. In other words, due to the existence of the second limit plate 2124, the pulley body 212 cannot pass through the second through hole K4. Therefore, the movement of the pulley body 212 is also limited in the direction of the second through hole K4 toward the first through hole K3.

Referring to FIG. 9 , the end of the pulley body 2123 away from the second limiting plate 2124 is provided with a second annular groove C2 . The second annular groove C2 is located on the side of the first bearing portion 2111 away from the second bearing portion 2112 . The pulley assembly 21 further includes a second annular member 213, the second annular member 213 is at least partially disposed in the second annular groove C2, and the outer diameter of the second annular member 213 is larger than that of the first through-hole. The diameter of the hole K3, in other words, due to the existence of the second ring member 213, the pulley body 212 cannot pass through the first through hole K3, so that the first through hole K3 faces the second through hole K4. Movement of the pulley body 212 is defined.

Referring to FIG. 10 , optionally, the pulley body 212 includes a rotating shaft 2121 and a shaft sleeve 2122 . The rotating shaft 2121 is rotatably connected to the pulley seat 211 . The shaft sleeve 2122 is fixedly sleeved on the outer circumference of the rotating shaft 2121 . The first wire harness 11 is pressed against the shaft sleeve 2122 . The bushing 2122 is deformed under the pressing of the first wire harness 11 . The shaft sleeve 2122 is an easily deformable material, and the shaft sleeve 2122 can be, but not limited to, an adhesive tape, a rubber sleeve, and the like. It can be understood that the deformation of the shaft sleeve 2122 can make the first wire harness 11 and the shaft sleeve 2122 fully contact, thereby increasing the friction between the two, and the first wire harness 11 is more likely to drive the pulley body 212 to rotate, so that it can be Avoid slippage between the first wire harness 11 and the pulley.

Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations to the present application. Changes, modifications, substitutions, and alterations are made to the embodiments, and these improvements and modifications are also considered as the protection scope of the present application.

Claims

A wire harness structure, characterized in that the wire harness structure comprises:

a fixing frame assembly, the fixing frame assembly is used to connect the body assembly;

a first wire harness, the first wire harness includes a first end and a second end, the first end is used for connecting a liftable door glass, and the second end is used for connecting the fixing frame assembly;

A traction mechanism, one end of the traction mechanism is used to connect the body assembly, and the other end of the traction mechanism is connected to the position between the first end and the second end on the first wire harness to tighten the first Wire harness.
The wire harness structure according to claim 1, wherein the traction mechanism comprises a pulley assembly, a reset member and a support frame, the pulley assembly is movably connected to the first wire harness, and one end of the reset member is connected to the In the pulley assembly, the other end of the reset member is connected to the support frame, and the support frame is used for connecting the vehicle body assembly, wherein the reset member is used to tighten the pulley assembly, so that the first wire harness is Always taut.
The wire harness structure according to claim 2, wherein the reset member is a coil spring, and the coil spring is wound on the support frame.
The wire harness structure according to claim 2, wherein the reset member is an elastic member that can be stretched and contracted.
The wire harness structure according to claim 3, wherein the support frame comprises a rotating shaft and a support seat, the support seat is used for connecting the vehicle body assembly, the rotating shaft is rotatably connected to the support seat, the support seat is The reset piece is wound on the rotating shaft.
The wire harness structure according to claim 5, wherein the support base comprises a first support part, a second support part and a connection part, the first support part and the second support part are opposite and arranged at intervals, They are all connected to the connecting portion, the connecting portion is used to connect the vehicle body assembly, the first supporting portion has a first hole, the second supporting portion has a second hole, and the rotating shaft passes through the inside the first hole and the second hole.
The wire harness structure according to claim 6, wherein the rotating shaft comprises a rotating shaft main body and a first limiting disk, the rotating shaft main body is penetrated in the first hole and the second hole, and the first A limit plate is connected to the outer circumference of the main body of the rotating shaft, and is located on the side of the second support portion away from the first support portion, and the outer diameter of the first limit plate is larger than that of the second hole aperture.
The wire harness structure according to claim 7, wherein a first annular groove is provided on the end of the main body of the rotating shaft away from the first limiting disk, and the first annular groove is located at a position away from the first support portion. On one side of the second support portion, the support frame further includes a first annular member, the first annular member is at least partially arranged in the first annular groove, and the outer diameter of the first annular member is greater than The diameter of the first hole.
The wire harness structure according to claim 2, wherein the pulley assembly comprises a connected pulley seat and a pulley body, the pulley seat is connected to the reset member, and the pulley body and the pulley seat are spaced apart space, the first wire harness is passed through the interval space and pressed against the pulley body.
The wire harness structure according to claim 9, wherein the pulley body is rotatably connected to the pulley seat, and when the first end of the first wire harness moves with the door glass, the first wire harness can drive the The pulley body rotates.
The wire harness structure according to claim 10, wherein the first wire harness is a flat wire harness.
The wire harness structure according to claim 10, wherein the pulley body comprises a rotating shaft and a shaft sleeve, the rotating shaft is rotatably connected to the pulley seat, and the shaft sleeve is sleeved on the outer circumference of the rotating shaft, The first wire harness is pressed against the shaft sleeve, and the shaft sleeve is deformed under the pressing of the first wire harness.
The wire harness structure according to claim 9, wherein the pulley seat comprises a first bearing part, a second bearing part and an intermediate part, the first bearing part and the second bearing part are opposite and arranged at intervals, They are all bent and connected to the middle part, the first bearing part has a first through hole, the second bearing part has a second through hole, and the pulley body is penetrated through the first through hole and the second through hole. In the second through hole, the pulley body and the intermediate portion together form the separation space.
The wire harness structure according to claim 13, wherein the pulley seat further comprises an extension portion, one end of the extension portion is connected to the intermediate portion, and the other end of the extension portion is connected to the reset member.
The wire harness structure according to claim 13, wherein the pulley body comprises a pulley body and a second limit disk, the second limit disk is connected to the outer circumference of the pulley body, and the second limit disk is connected to the outer circumference of the pulley body. The positioning plate is located on the side of the second bearing portion away from the first bearing portion, and the outer diameter of the second limiting plate is larger than the diameter of the second through hole.
The wire harness structure according to claim 15, wherein a second annular groove is provided on the end of the pulley main body away from the second limiting plate, and the second annular groove is located at a position away from the first bearing portion. On one side of the second bearing portion, the pulley assembly further includes a second annular member, the second annular member is at least partially disposed in the second annular groove, and the outer diameter of the second annular member is greater than the diameter of the first through hole.
The wire harness structure according to any one of claims 1-16, wherein the wire harness structure further comprises a second wire harness and a controller assembly, one end of the second wire harness is connected to the fixing frame assembly, and is electrically connected to the first wire harness, and the other end of the second wire harness is electrically connected to the controller assembly.
The wire harness structure according to claim 17, wherein the fixing frame assembly comprises a bracket and a connection box connected to each other, the bracket is used for connecting the vehicle body assembly, and the connection box is connected to the first a wiring harness and the second wiring harness.
A glass assembly, characterized in that the glass assembly comprises a liftable door glass and the wire harness structure according to any one of claims 1-18, the wire harness structure comprises a first wire harness, and the first wire harness has a The first end is connected to the door glass.
A vehicle, characterized in that the vehicle includes a body assembly and the glass assembly of claim 19, the glass assembly being mounted on the body assembly.