Wire harness fixing device and vehicle
By designing a structure with four sidewalls and multiple cable ties, the interference problem caused by the increase of branching of the electrical wiring harness of the automobile is solved, and the flexible separation arrangement and installation of the wiring harness is achieved, and safety performance and aesthetics are improved.
Patent Information
- Application Number
- CN202420693592.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-07
AI Technical Summary
As the degree of electrification of automobiles increases, the branches of electrical wiring harnesses increase, resulting in easy interference between wiring harnesses, difficult installation, low safety performance and unsightly appearance.
A wire harness fixing device is designed, including a body having four side walls and a plurality of cable ties, connected to the cable ties through openings in the body, forming a plurality of fixing spaces to fix the cable harness.
It realizes flexible separation and arrangement of wire harnesses in different directions, reduces interference between wire harnesses, simplifies the installation process, and improves safety performance and aesthetics.
Smart Images

Figure CN222591415U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicle technology, and in particular to a wiring harness fixing device and a vehicle. Background Art
[0002] At present, with the increasing electrification of automobiles, the number of electrical devices has increased, resulting in more branches and more branch directions of electrical wiring harnesses. In some cases, interference between wiring harnesses is easy to occur, which makes the wiring harness difficult to install, has low safety performance and is not beautiful. Utility Model Content
[0003] Based on this, a wiring harness fixing device and a vehicle are provided to facilitate the installation of the wiring harness and improve the safety performance and aesthetics.
[0004] According to one aspect of the present application, an embodiment of the present application provides a wire harness fixing device for a vehicle frame, the wire harness fixing device comprising:
[0005] A body, comprising a first side wall and a second side wall arranged opposite to each other along a first direction, and a third side wall and a fourth side wall arranged opposite to each other along a second direction; the first side wall, the second side wall, the third side wall and the fourth side wall define a receiving cavity, and the first side wall, the second side wall, the third side wall and the fourth side wall are each provided with a plurality of openings connected to the receiving cavity and arranged in sequence along the longitudinal direction of the body; and
[0006] A plurality of cable ties, detachably connected to the body via the openings;
[0007] Wherein, the cable tie has a first connection state and a second connection state;
[0008] In the first connection state, the cable tie is passed through the openings on the first side wall and the second side wall, and the cable tie defines a fixing space for fixing the wiring harness with the first side wall and the second side wall respectively; in the second connection state, the cable tie is passed through the openings on the third side wall and the fourth side wall, and the cable tie defines a fixing space for fixing the wiring harness with the first side wall and the second side wall respectively;
[0009] The first direction, the second direction and the longitudinal direction of the body are perpendicular to each other.
[0010] In one embodiment, all the openings located on the first side wall are arranged in one-to-one correspondence with all the openings located on the second side wall; and / or
[0011] All the openings located on the third side wall are arranged in one-to-one correspondence with all the openings located on the fourth side wall.
[0012] In one embodiment, in the first connection state, the cable tie passes through two openings on the first side wall and two openings on the second side wall; and / or
[0013] In the second connection state, the cable tie passes through two openings on the third side wall and two openings on the fourth side wall.
[0014] In one embodiment, the body has a first end and a second end disposed opposite to each other along the longitudinal direction of the body, and the second end of the body is used to connect to the frame;
[0015] The wiring harness fixing device also includes a fixing seat arranged at the first end of the body and a buckle arranged at the fixing seat, the fixing seat is connected to at least one of the first side wall, the second side wall, the third side wall and the fourth side wall, and the buckle is used to clamp and fix the wiring harness.
[0016] In one embodiment, one end of the fixing base is connected to the first side wall, and the other end of the fixing base is connected to the second side wall; or
[0017] One end of the fixing base is connected to the third side wall, and the other end of the fixing base is connected to the fourth side wall.
[0018] In one embodiment, the body has a first end and a second end disposed opposite to each other along the longitudinal direction of the body;
[0019] The wire harness fixing device further comprises a rotating member and a fastener, wherein the rotating member is connected to the second end of the body and is used for rotatably connecting to the vehicle frame; and the fastener is used for detachably connecting the second end of the body and the vehicle frame.
[0020] In one embodiment, the wiring harness fixing device further includes a limiting assembly; the limiting assembly includes:
[0021] A first limiting member, sleeved outside the rotating member; the first limiting member comprises a main body and a limiting portion, the main body having a peripheral edge arranged around the central axis of the body, and the limiting portion is arranged on the peripheral edge of the main body; and
[0022] A second limiting member is sleeved outside the rotating member and is used to connect the frame; the second limiting member is provided with a mounting groove and a plurality of limiting grooves, the mounting groove has a groove wall arranged around the central axis of the body, all the limiting grooves are arranged in sequence around the groove wall of the mounting groove, and the interior of the limiting groove is connected with the interior of the mounting groove;
[0023] Wherein, the main body can be embedded in the installation groove, and the limiting portion can be embedded in any one of all the limiting grooves; the extension direction of the central axis of the main body and the longitudinal direction of the main body are perpendicular to each other.
[0024] In one embodiment, all the limiting grooves are arranged in sequence at equal intervals along the groove wall surrounding the mounting groove.
[0025] In one embodiment, the positions of the limiting portion when engaged with two adjacent limiting grooves along the circumference of the installation groove are defined as a first position and a second position respectively;
[0026] The rotation angle of the limiting portion from the first position to the second position is 10 degrees or 15 degrees.
[0027] According to another aspect of the present application, an embodiment of the present application provides a vehicle, including a frame, a plurality of wire harnesses and a wire harness fixing device in any of the above embodiments; the body is connected to the frame, and all the wire harnesses are fixed in the corresponding fixed space.
[0028] In the above-mentioned wire harness fixing device and vehicle, the wire harness fixing device at least includes a body and a plurality of cable ties, and the body includes a first side wall, a second side wall, a third side wall and a fourth side wall. By setting the body as a structure with four side walls, the body is roughly square in structure, and further, openings are provided on the first side wall, the second side wall, the third side wall and the fourth side wall, and the openings on each side wall are arranged at intervals along the longitudinal direction of the body, so that the cable ties can flexibly form corresponding fixed spaces in the first direction, the second direction and the longitudinal direction of the body. In this way, a more flexible separation arrangement of multiple wire harnesses in different directions is achieved, thereby improving the interference between the wire harnesses, which is not only convenient for installation, but also improves safety and aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the three-dimensional structure of a wire harness fixing device in one embodiment of the present application.
[0030] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the wiring harness fixing device without part of the structure.
[0031] Figure 3 for Figure 1 Schematic diagram of the three-dimensional structure in which the wiring harness fixing device is installed on the vehicle frame.
[0032] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the wiring harness fixing device in the first use state.
[0033] Figure 5 for Figure 1 A schematic diagram of the three-dimensional structure of the wiring harness fixing device in the second use state.
[0034] Figure 6 for Figure 1 A schematic diagram of the three-dimensional structure of the wiring harness fixing device in the third use state.
[0035] Figure 7 for Figure 1 A schematic diagram of the three-dimensional structure of the limiting component of the wiring harness fixing device.
[0036] Figure 8 for Figure 1 Schematic diagram of the exploded structure of the limiting component of the wiring harness fixing device.
[0037] Description of reference numerals:
[0038] Wire harness fixing device 100, body 110, first side wall 111, second side wall 112, third side wall 113, fourth side wall 114, accommodating cavity Q, opening k, cable tie 120, fixing seat 130, bayonet member 140, rotating member 150, fastener 160, limiting assembly 170, first limiting member 171, main body 171a, limiting portion 171b, second limiting member 172, mounting groove m, limiting groove x;
[0039] Frame 200;
[0040] Wiring harness 300;
[0041] The first direction F1, the second direction F2, and the third direction F3. DETAILED DESCRIPTION
[0042] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0043] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0044] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0045] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0046] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0047] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.
[0048] Figure 1 A schematic diagram of the three-dimensional structure of a wire harness fixing device 100 in an embodiment of the present application is shown; Figure 2 Shows Figure 1 A schematic diagram of a three-dimensional structure of the wiring harness fixing device 100 with some structures removed; Figure 3 Shows Figure 1 A schematic diagram of a three-dimensional structure in which the wiring harness fixing device 100 is installed on a vehicle frame 200; Figure 4 Shows Figure 1 Schematic diagram of the three-dimensional structure of the wire harness fixing device 100 in the first use state; for the convenience of explanation, only the content related to the embodiment of the present application is shown.
[0049] Please refer to Figures 1 to 4 The embodiment of the present application provides a wire harness fixing device 100 for a vehicle frame 200 . The wire harness fixing device 100 includes a body 110 and a plurality of cable ties 120 .
[0050] The body 110 is a component for providing support and providing space for the cable tie 120. The body 110 includes a first side wall 111, a second side wall 112, a third side wall 113 and a fourth side wall 114. The first side wall 111 and the second side wall 112 are arranged opposite to each other along the first direction F1. The third side wall 113 and the fourth side wall 114 are arranged opposite to each other along the second direction F2. The first side wall 111, the second side wall 112, the third side wall 113 and the fourth side wall 114 enclose and define a receiving cavity Q, and the first side wall 111, the second side wall 112, the third side wall 113 and the fourth side wall 114 are all provided with a plurality of openings k that are connected to the receiving cavity Q and are arranged in sequence along the longitudinal direction of the body 110. The cable tie 120 is a component for fixing the wire harness 300 relative to the body 110. The cable tie 120 is detachably connected to the body 110 by means of the openings k. The first direction F1 , the second direction F2 , and the longitudinal direction of the body 110 (ie, the third direction F3 illustrated in the figure) are perpendicular to each other.
[0051] The cable tie 120 has a first connection state and a second connection state. The first connection state and the second connection state refer to the way in which the cable tie 120 cooperates with different side walls of the body 110.
[0052] In the first connection state, the cable tie 120 passes through the openings k on the first side wall 111 and the second side wall 112, and the cable tie 120 and the first side wall 111 and the second side wall 112 define a fixed space for fixing the wire harness 300. In the second connection state, the cable tie 120 passes through the openings k on the third side wall 113 and the fourth side wall 114, and the cable tie 120 and the first side wall 111 and the second side wall 112 define a fixed space for fixing the wire harness 300.
[0053] All the cable ties 120 may be in the first connection state, or in the second connection state, or a portion of the cable ties 120 may be in the first connection state, and another portion of the cable ties 120 may be in the second connection state. Figure 4 For example, all the cable ties 120 are in the first connection state, and the wire harness 300 is distributed on both sides of the body 110 along the first direction F1. Figure 5 and Figure 6 For example, Figure 5 Shows Figure 1 A schematic diagram of the three-dimensional structure of the wiring harness fixing device 100 in the second use state, Figure 6 Shows Figure 1 Schematic diagram of the three-dimensional structure of the wiring harness fixing device 100 in the third use state, wherein one cable tie 120 is in the first connection state, wherein the other cable tie 120 is in the second connection state, wherein two wiring harnesses 300 are distributed on both sides of the body 110 along the first direction F1, wherein the other two wiring harnesses 300 are distributed on both sides of the body 110 along the second direction F2.
[0054] Thus, by setting the body 110 to have a structure with four side walls, the body 110 is substantially in a square structure, and further, openings k are provided on the first side wall 111, the second side wall 112, the third side wall 113 and the fourth side wall 114, and the openings k on each side wall are arranged at intervals along the longitudinal direction of the body 110, so that the cable tie 120 can flexibly form corresponding fixed spaces in the first direction F1, the second direction F2 and the longitudinal direction of the body 110. Thus, a more flexible separation arrangement of multiple wire harnesses 300 in different directions is achieved, thereby improving the interference between the wire harnesses 300, which is not only convenient for installation, but also improves safety and aesthetics.
[0055] In some embodiments, please refer to Figures 1 to 6 , all openings k located on the first side wall 111 are arranged in a one-to-one correspondence with all openings k located on the second side wall 112; and / or, all openings k located on the third side wall 113 are arranged in a one-to-one correspondence with all openings k located on the fourth side wall 114.
[0056] In this way, the cable tie 120 is advantageously inserted into the main body 110 through the corresponding opening k, and a fixed space is formed in the main body 110 .
[0057] In some embodiments, please refer to Figures 1 to 6 In the first connection state, the cable tie 120 passes through two openings k on the first side wall 111 and two openings k on the second side wall 112; and / or, in the second connection state, the cable tie 120 passes through two openings k on the third side wall 113 and two openings k on the fourth side wall 114.
[0058] It can be understood that the portion between the two openings k on the same side wall (i.e., the portion corresponding to the side wall) can be used to support the wire harness 300, thereby facilitating the installation and fixation of the wire harness 300 when the wire harness 300 is fixed by the cable tie 120. In addition, two openings k with a preset distance on the same side wall can be selected according to usage requirements to accommodate wire harnesses 300 with different outer diameters, and provide different areas of support for the wire harness 300 and separation distances of the wire harness 300.
[0059] In some embodiments, please refer to Figures 1 to 6 The body 110 has a first end and a second end that are arranged opposite to each other along the longitudinal direction of the body 110. The second end of the body 110 is used to connect to the vehicle frame 200. The wire harness fixing device 100 also includes a fixing seat 130 provided at the first end of the body 110 and a buckle provided at the fixing seat 130. The fixing seat 130 is connected to at least one of the first side wall 111, the second side wall 112, the third side wall 113 and the fourth side wall 114. The buckle is used to clamp and fix the wire harness 300.
[0060] Specifically, the buckle member can be rotatably connected to the fixing seat 130 , so as to adjust the angle of the wire harness 300 clamped by the bayonet member 140 .
[0061] In this way, the end of the body 110 can be further utilized to fix the wire harness 300 , and can be separated from the wire harness 300 fixed on each side wall of the body 110 .
[0062] In some embodiments, please refer to Figures 1 to 6 One end of the fixing base 130 is connected to the first side wall 111, and the other end of the fixing base 130 is connected to the second side wall 112; or one end of the fixing base 130 is connected to the third side wall 113, and the other end of the fixing base 130 is connected to the fourth side wall 114. Figures 1 to 6 As an example, the fixing base 130 is connected to the first side wall 111 and the second side wall 112 .
[0063] In this way, the connection form of the fixing base 130 can be flexibly set according to the use requirements, and no specific limitation is made here.
[0064] In some embodiments, please refer to Figures 1 to 6 The body 110 has a first end and a second end that are oppositely arranged along the longitudinal direction of the body 110. The wire harness fixing device 100 further includes a rotating member 150 and a fastener 160. The rotating member 150 is connected to the second end of the body 110 and is used to be rotatably connected to the frame 200. The fastener 160 is used to detachably connect the second end of the body 110 and the frame 200.
[0065] Specifically, the rotating member 150 may be inserted into the vehicle frame 200 , the fastener 160 may be a nut, a thread may be provided on the outer wall of the rotating member 150 , and the fastener 160 and the rotating member 150 may be detachably connected by threaded connection.
[0066] In this way, by providing the rotating member 150 and the fastener 160 that cooperate with each other, it is convenient to install the body 110 on the frame 200.
[0067] Figure 7 Shows Figure 1 A schematic diagram of the three-dimensional structure of the limiting assembly 170 of the wiring harness fixing device 100; Figure 8 Shows Figure 1 Schematic diagram of the exploded structure of the limiting component 170 of the wire harness fixing device 100; for ease of explanation, only the content related to the embodiment of the present application is shown.
[0068] In some embodiments, please refer to Figures 1 to 6 , and combined with reference Figure 7 and Figure 8 The wire harness fixing device 100 further includes a limiting assembly 170. The limiting assembly 170 includes a first limiting member 171 and a second limiting member 172 which are detachably connected.
[0069] The first stopper 171 is sleeved outside the rotating member 150. The first stopper 171 includes a main body 171a and a stopper 171b. The main body 171a has a periphery arranged around the central axis of the body 110, and the stopper 171b is arranged on the periphery of the main body 171a. The second stopper 172 is sleeved outside the rotating member 150 and is used to connect the frame 200.
[0070] The second limiting member 172 is provided with a mounting groove m and a plurality of limiting grooves x. The mounting groove m has a groove wall arranged around the central axis of the body 110. All limiting grooves x are arranged in sequence around the groove wall of the mounting groove m. The interior of the limiting groove x is connected to the interior of the mounting groove m. The main body 171a can be embedded in the mounting groove m, and the limiting portion 171b can be embedded in any limiting groove x among all the limiting grooves x. The extension direction of the central axis of the body 110 is perpendicular to the longitudinal direction of the body 110.
[0071] In this way, by setting the limit assembly 170, not only can the rotation of the main body 110 be improved, but the rotation angle of the main body 110 can also be adjusted according to the state of the fixed wiring harness 300, thereby further improving the interference of the wiring harnesses 300, so that the space can be further reasonably utilized.
[0072] In some embodiments, please refer to Figure 7 and Figure 8 All the limiting grooves x are arranged in sequence at equal intervals along the groove wall surrounding the installation groove m.
[0073] It is understandable that the spacing can be set according to the adjustment requirements. In this way, by setting the limit slots x at equal intervals, it is convenient for operators to adjust in sequence.
[0074] In some embodiments, please continue and refer to Figure 7 and Figure 8 The positions of the limiting portion 171b when engaging with two limiting grooves x adjacent to each other along the circumferential direction of the installation groove m are defined as the first position and the second position. The rotation angle of the limiting portion 171b from the first position to the second position is 10 degrees or 15 degrees.
[0075] It is understandable that the rotation angle can be set according to the use requirements, and no specific limitation is made here. The smaller the rotation angle, the smaller the adjustment range. In this way, it is more conducive to rotation adjustment according to the actual use space.
[0076] Of course, in some other embodiments, a plurality of limit slots x can form different adjustment ranges. That is, the spacing between adjacent limit slots x can be set according to different spacings. In this way, more dimensional adjustment requirements can be met.
[0077] Based on the same invention concept, combined with reference Figures 1 to 6 The embodiment of the present application further provides a vehicle, including a vehicle frame 200, a plurality of wire harnesses 300 and a wire harness fixing device 100 in any of the above embodiments. The body 110 is connected to the vehicle frame 200, and all the wire harnesses 300 are fixed in corresponding fixed spaces.
[0078] The advantages of the above-mentioned wire harness fixing device 100 are also possessed by the vehicle, and will not be described in detail here.
[0079] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0080] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.
Claims
1. A wire harness fixing device for a vehicle frame, characterized in that: The wiring harness fixing device comprises: A body, comprising a first side wall and a second side wall arranged opposite to each other along a first direction, and a third side wall and a fourth side wall arranged opposite to each other along a second direction; the first side wall, the second side wall, the third side wall and the fourth side wall define a receiving cavity, and the first side wall, the second side wall, the third side wall and the fourth side wall are each provided with a plurality of openings connected to the receiving cavity and arranged in sequence along the longitudinal direction of the body; and A plurality of cable ties, detachably connected to the body via the openings; Wherein, the cable tie has a first connection state and a second connection state; In the first connection state, the cable tie is passed through the openings on the first side wall and the second side wall, and the cable tie defines a fixing space for fixing the wiring harness with the first side wall and the second side wall respectively; in the second connection state, the cable tie is passed through the openings on the third side wall and the fourth side wall, and the cable tie defines a fixing space for fixing the wiring harness with the first side wall and the second side wall respectively; The first direction, the second direction and the longitudinal direction of the body are perpendicular to each other.
2. The wire harness fixing device according to claim 1, characterized in that: All the openings located on the first side wall are arranged in one-to-one correspondence with all the openings located on the second side wall; and / or All the openings located on the third side wall are arranged in one-to-one correspondence with all the openings located on the fourth side wall.
3. The wire harness fixing device according to claim 1, characterized in that: In the first connection state, the cable tie passes through two openings on the first side wall and two openings on the second side wall; and / or In the second connection state, the cable tie passes through two openings on the third side wall and two openings on the fourth side wall.
4. The wire harness fixing device according to any one of claims 1 to 3, characterized in that: The body has a first end and a second end that are oppositely arranged along the longitudinal direction of the body, and the second end of the body is used to connect to the frame; The wiring harness fixing device also includes a fixing seat arranged at the first end of the body and a buckle arranged at the fixing seat, the fixing seat is connected to at least one of the first side wall, the second side wall, the third side wall and the fourth side wall, and the buckle is used to clamp and fix the wiring harness.
5. The wire harness fixing device according to claim 4, characterized in that: One end of the fixing base is connected to the first side wall, and the other end of the fixing base is connected to the second side wall; or One end of the fixing base is connected to the third side wall, and the other end of the fixing base is connected to the fourth side wall.
6. The wire harness fixing device according to any one of claims 1 to 3, characterized in that: The body has a first end and a second end that are oppositely disposed along the longitudinal direction of the body; The wire harness fixing device further comprises a rotating member and a fastener, wherein the rotating member is connected to the second end of the body and is used for rotatably connecting to the vehicle frame; and the fastener is used for detachably connecting the second end of the body and the vehicle frame.
7. The wire harness fixing device according to claim 6, characterized in that: The wiring harness fixing device further includes a limiting assembly; the limiting assembly includes: A first limiting member, sleeved outside the rotating member; the first limiting member comprises a main body and a limiting portion, the main body having a peripheral edge arranged around the central axis of the body, and the limiting portion is arranged on the peripheral edge of the main body; and A second limiting member is sleeved outside the rotating member and is used to connect the frame; the second limiting member is provided with a mounting groove and a plurality of limiting grooves, the mounting groove has a groove wall arranged around the central axis of the body, all the limiting grooves are arranged in sequence around the groove wall of the mounting groove, and the interior of the limiting groove is connected with the interior of the mounting groove; Wherein, the main body can be embedded in the installation groove, and the limiting portion can be embedded in any one of all the limiting grooves; the extension direction of the central axis of the main body and the longitudinal direction of the main body are perpendicular to each other.
8. The wire harness fixing device according to claim 7, characterized in that: All the limiting grooves are arranged in sequence and at equal intervals along the groove wall surrounding the installation groove.
9. The wire harness fixing device according to claim 8, characterized in that: The positions of the limiting portion when engaging with two adjacent limiting grooves along the circumference of the installation groove are defined as a first position and a second position respectively; The rotation angle of the limiting portion from the first position to the second position is 10 degrees or 15 degrees.
10. A vehicle, characterized in that: It comprises a vehicle frame, a plurality of wiring harnesses and a wiring harness fixing device as described in any one of claims 1 to 9; the body is connected to the vehicle frame, and all the wiring harnesses are fixed in the corresponding fixing spaces.