Cable fixing sleeve assembly, corrugated pipe harness and vehicle

By designing the cable fixing sleeve assembly, the fixing and distinction of the internal cables of the corrugated pipes is achieved by using the through-grooves and the snap-on components, the problems of inaccurate cable fixing and high assembly cost in the prior art are solved, and more efficient Cable assembly and protection.

CN222464002UActive Publication Date: 2025-02-11BYD CO LTD
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Patent Information

Application Number
CN202323402047.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2025-02-11
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

In the prior art, the internal cable fixing method of corrugated pipes is mainly fixed by tape, and the direction of positive and negative electrode cables cannot be controlled, resulting in high assembly costs, high labor intensity for workers to assemble, and the inability to accurately distinguish positive and negative cables in cables.

Method used

A cable fixing sleeve assembly is designed, including a fixing sleeve body, a first snap set and a second snap set. The fixing sleeve body is penetrated with at least two through grooves in the axial direction for the cable to pass through, and a first clamping part and a second clamping part are provided on the outside, so that the cable can be fixed and distinguished by the snap assembly.

Benefits of technology

Through this cable fixing sleeve assembly, accurate distinction and fixation of the cable is achieved, reducing assembly labor intensity and cost, while avoiding the problems of cable tangling and breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cable fixing sleeve assembly, a corrugated pipe harness and a vehicle. The cable fixing sleeve assembly comprises a fixing sleeve body, at least two through grooves are formed in the fixing sleeve body in the axial direction of the fixing sleeve in a penetrating mode, the through grooves are suitable for wire harnesses to pass through, and the fixing sleeve body is provided with a first clamping part and a second clamping part. The first buckle group is clamped with the first clamping part in a matching manner; and the second buckle group is clamped with the second clamping part in a matching manner. The wire harnesses are distinguished through the through grooves of the fixing sleeve body, the positive electrode cable penetrates through one through groove, the negative electrode cable penetrates through the other through groove, and distinguishing of the positive electrode and the negative electrode of the cable in the corrugated pipe is achieved. And meanwhile, the first buckle group and the second buckle group can limit and fix the cable in the through groove through clamping with the first clamping part and the second clamping part, so that the problem that positive and negative cables cannot be distinguished due to the fact that the cable is fixed by using an adhesive tape in the prior art is solved.
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Description

Technical Field

[0001] The present application relates to the field of wiring harness connection, and in particular to a cable fixing sleeve assembly, a corrugated tube wiring harness and a vehicle. Background Art

[0002] The corrugated tube is a commonly used automotive wiring harness protection product in the automotive field. Usually, the automotive wiring harness is passed through the corrugated tube to achieve protection for the automotive wiring harness. Generally, multiple cables are set in the corrugated tube, and the cables are distinguished by positive and negative poles. In the prior art, a clamp is generally set on the outside of the corrugated tube to fix the outside of the corrugated tube, and the cable inside the corrugated tube is usually fixed by tape. However, the simple use of tape fixing method will not be able to control the direction of the positive and negative cables, resulting in high assembly costs, high labor intensity for workers to assemble, and the cables cannot accurately distinguish between positive and negative cables. Utility Model Content

[0003] A series of simplified concepts are introduced in the utility model content section, which will be further described in detail in the detailed implementation section. The utility model content section of this application does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.

[0004] One object of the present application is to provide a cable fixing sleeve assembly, which at least solves the above-mentioned problem. The cable fixing sleeve assembly comprises:

[0005] A fixing sleeve body, wherein the fixing sleeve body has at least two through slots extending along the axial direction of the fixing sleeve, the through slots are suitable for cables to pass through, and the fixing sleeve body is provided with a first clamping portion and a second clamping portion;

[0006] A first buckle group, wherein the first buckle group is engaged with the first engaging portion;

[0007] A second buckle group, wherein the second buckle group is engaged with the second engaging portion.

[0008] According to the cable fixing sleeve assembly of the first aspect of the present application, the fixing sleeve body is provided with at least two through grooves, and the two through grooves can provide a certain accommodation space for the cable to pass through, and the two through grooves are not connected, which can ensure that different types of cables pass through different through grooves to achieve the distinction of cables. At the same time, a first clamping part and a second clamping part are provided on the fixing sleeve body, and a first buckle group is provided to be clamped to the first clamping part, and a second buckle group is provided to be clamped to the second clamping part to ensure the fixation of the cable to prevent it from slipping out. The two through grooves are provided to achieve the distinction of cables, thereby reducing labor operations and saving costs while preventing cable entanglement.

[0009] Optionally, the fixing sleeve body has an opening in the through slot toward the circumference of the fixing sleeve, and the through slot is connected with the external space through the opening.

[0010] Optionally, the cross section of the through slot is adapted to the cross section of the cable, and the distance between the two ends of the opening is smaller than the inner diameter of the through slot, so that the cable can be clamped in the through slot, achieving a better fixing effect.

[0011] Optionally, the first clamping portion is a first annular groove opened axially along the fixing sleeve body, and the first clamping group includes two identical first clamping members, which can be clamped in the first annular groove from both sides thereof.

[0012] Furthermore, a snap-fit ​​protrusion is provided on the bottom surface of the first annular groove, and the first snap-fit ​​member is provided with first snap-fit ​​grooves at both ends respectively, and the first snap-fit ​​member cooperates with the annular groove and the first snap-fit ​​groove snaps with the snap-fit ​​protrusion to fix the first snap-fit ​​member.

[0013] Furthermore, two parallel rectangular snap-fitting surfaces are formed on the bottom surface of the first annular groove as the mounting surface of the first snap-fitting piece, and eight snap-fitting protrusions are provided, and the eight snap-fitting protrusions are respectively distributed at the four corners of the two rectangular snap-fitting surfaces; at the same time, the first snap-fitting piece is adaptively provided with a plane matching the rectangular snap-fitting surface, and two first snap-fitting grooves are provided at each section at both ends of the first snap-fitting piece, and the two snap-fitting grooves are symmetrical about the axis of the first snap-fitting piece, and each snap-fitting protrusion is respectively snapped into a first snap-fitting groove to achieve further stable fixation of the first snap-fitting piece.

[0014] Optionally, the second clamping portion is a second annular groove opened axially along the fixing sleeve body, and the second clamping group includes two identical second clamping members, and the second clamping members can be clamped in the second annular groove from both sides of the second annular groove.

[0015] Furthermore, the annular groove has two second grooves on the bottom surface, the second grooves are arranged along the axial direction of the fixing sleeve body, and the two second grooves are symmetrical about the axis of the fixing sleeve body; buckles are provided inwardly at both ends of the second fastener; the second fastener cooperates with the second annular groove, and the buckle of the second fastener is engaged with the second groove, so that the two second fasteners are engaged in the second annular groove from both sides.

[0016] Optionally, a first annular boss is provided at one end of the fixing sleeve body close to the first clamping portion, and the height of the annular boss is higher than the first buckle group to achieve axial limitation of the first buckle group.

[0017] Similarly, a second annular boss is provided at one end of the fixing sleeve body close to the second clamping portion, and the height of the annular boss is higher than the second buckle group to achieve axial limitation of the second buckle group.

[0018] Optionally, a transition portion is provided between the first clamping portion and the second clamping portion, and a cross-sectional diameter of the transition portion near one end of the second clamping portion is larger than a cross-sectional diameter of the transition portion near one end of the first clamping portion, so as to reduce stress on the cable fixing sleeve body.

[0019] According to a second aspect of the present application, a corrugated tube wiring harness is provided, comprising a corrugated tube, a cable and the cable fixing sleeve assembly described above. The cable fixing sleeve assembly is fixed at the opening of the corrugated tube, the cable is passed through the corrugated tube to protect the cable, and the cable extends out of the corrugated tube. The two through slots of the cable fixing sleeve assembly can distinguish the cables in the corrugated tube.

[0020] Furthermore, the cable fixing sleeve assembly and the corrugated tube are fixed in the following manner: a plurality of annular grooves are formed in the corrugated tube, and the outer diameter of the annular grooves matches the outer diameter of the second annular boss, so that the second boss can be clamped in the interior of the corrugated tube, thereby fixing the corrugated tube and the cable fixing sleeve assembly.

[0021] Optionally, the cable fixing sleeve assembly extends out of the opening of the corrugated tube to facilitate assembly of the first buckle group and the second buckle group in the cable fixing sleeve assembly.

[0022] According to a third aspect of the present application, a vehicle is provided, comprising a battery pack, a connector assembly and the above-mentioned corrugated tube wiring harness, wherein the battery pack is electrically connected to the corrugated tube wiring harness via the connector assembly to achieve circuit conduction inside the vehicle.

[0023] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments of the present application with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The following drawings of the embodiments of the present application are used as a part of the present application for understanding the present application. The drawings show the embodiments of the present application and their descriptions, which are used to explain the principle of the present application.

[0025] In the accompanying drawings,

[0026] Figure 1 It is an assembly diagram of a cable fixing sleeve assembly of a preferred embodiment of the present application;

[0027] Figure 2 yes Figure 1 A top view of the middle fixed sleeve body;

[0028] Figure 3 yes Figure 1 A top view of the first fastener;

[0029] Figure 4 yes Figure 1 A side view of the first fastener;

[0030] Figure 5 yes Figure 1 A side view of the second fastener;

[0031] Figure 6 This is a cross-sectional view of a corrugated tube harness according to a preferred embodiment of the present application.

[0032] Description of Reference Numerals

[0033] 1. Fixing sleeve body; 11. Through groove; 12. First annular boss; 13. Second annular boss; 14. Transition part; 15. First clamping part; 16. Second clamping part; 101. Clamping boss; 102. Second clamping groove; 2. First clamping group; 21. First clamping piece; 22. Second clamping piece; 201. First clamping groove; 3. Second clamping group; 31. Third clamping piece; 32. Fourth clamping piece; 301. Clamp; 4. Corrugated tube; 5. Cable. DETAILED DESCRIPTION

[0034] In the following description, a large number of specific details are provided to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application embodiments can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present application embodiments, some technical features well known in the art are not described.

[0035] Herein, ordinal numbers such as “first” and “second” cited in the present application are merely identifications and do not have any other meanings, such as a specific order, etc. Moreover, for example, the term “first component” itself does not imply the existence of the “second component”, and the term “second component” itself does not imply the existence of the “first component”.

[0036] In this document, “upper”, “lower”, “front”, “back”, “left”, “right”, etc. are only used to indicate the relative position relationship between related parts, rather than to limit the absolute positions of these related parts.

[0037] In this document, “equal”, “same”, etc. are not strictly limited in a mathematical and / or geometric sense, but also include errors that can be understood by those skilled in the art and are allowed in manufacturing or use.

[0038] Unless otherwise stated, the numerical ranges herein include not only the entire range within its two endpoints but also include several sub-ranges contained therein.

[0039] like Figure 1 As shown, the cable fixing sleeve assembly according to the embodiment of the utility model comprises a fixing sleeve body 1 , a first buckle group 2 and a second buckle group 3 .

[0040] Specifically, the fixing sleeve body 1 includes a through groove 11, a first clamping portion 15, a second clamping portion 16, a transition portion 14, a first annular boss 12 and a second annular boss 13; the first clamping group 2 includes two identical clamping parts, namely a first clamping part 21 and a second clamping part 22; the second clamping group 3 includes two identical clamping parts, namely a third clamping part 31 and a fourth clamping part 32; the first clamping group 2 is clamped to the first clamping portion 15 of the fixing sleeve body; the second clamping group 3 is clamped to the second clamping portion 16 of the fixing sleeve body.

[0041] In some structures of the prior art, a certain mechanism is generally provided on the outside of the corrugated tube to clamp the outside of the corrugated tube. The mechanism generally includes an installation body and a clamping part. The surface of the clamping part in contact with the corrugated tube is provided with a clamping surface that matches the shape of the corrugated tube. The corrugated tube is clamped from the outside by applying a certain clamping force. As for how to limit the cables inside the corrugated tube, the prior art generally adopts a method of manually wrapping the cables with tape. Manually wrapping the cables with tape to form different types of cables requires a lot of labor and economic costs. At the same time, the cables wrapped with tape will also be entangled inside the corrugated tube, resulting in the phenomenon that the cables are entangled and broken inside the corrugated tube. Figure 1 As shown, the difference between the present application and the prior art is that a cable fixing sleeve assembly is provided, and at least two through grooves 11 are provided on the cable fixing sleeve main body 1. Each cable inserted in the corrugated tube extends out of the cable fixing sleeve assembly through a through groove 11, and the cable fixing sleeve assembly is used to realize the branching of multiple cables, thereby avoiding the labor and material resources consumed by manual winding, and also avoiding the phenomenon of internal stress inside the cable caused by tape winding and causing breakage.

[0042] like Figure 2 As shown, according to an embodiment of the utility model, two through slots 11 are preferably provided in the fixing sleeve body 1, and the two through slots 11 are axially connected to the fixing sleeve, and the shapes of the two through slots can be cylindrical or prismatic, and cylindrical is preferred to reduce contact stress. Cables can pass through the through slots 11.

[0043] Preferably, in order to better fix the fixing sleeve body 1 in the corrugated tube 4 , the fixing sleeve body 1 is configured as a cylinder to ensure a firm fixation between the fixing sleeve body 1 and the corrugated tube 4 .

[0044] Furthermore, in order to facilitate the insertion of the wiring harness, an opening is provided in the circumferential direction of the fixing sleeve, and the through groove 11 is connected to the outside of the fixing sleeve body 1 through the opening, so that the cable can be inserted from the outside. During the assembly process, the cable can be inserted not only from one end of the fixing sleeve body, but also from the side opening.

[0045] Furthermore, the material of the fixing sleeve body 1 should be an insulating material with certain elasticity and plasticity to ensure that the fixing sleeve body 1 will not break due to deformation when the cable 5 is assembled into the fixing sleeve body 1 from the side.

[0046] Furthermore, the cross section of the through slot 11 is configured to match the cross section of the cable 5, ensuring that the cable 5 does not shake in the through slot 11 due to the excessive internal space of the through slot 11 when the cable 5 is arranged in the through slot 11. At the same time, the distance between the two ends of the buckle is configured to be smaller than the inner diameter of the through slot 11, ensuring that the cable 5 does not slip out of the through slot 11 and the cable 5 is clamped in the through slot 11.

[0047] Furthermore, the first clamping portion 15 is a first annular groove opened along the circumference of the fixing sleeve body 1, and two rectangular clamping surfaces are arranged on the bottom surface of the first annular groove, and the two rectangular clamping surfaces are parallel to each other. Since the first clamping portion 15 is clamped to the first buckle group 2 through the clamping protrusion 101, in order to ensure a more solid clamping effect, a plane is arranged as the clamping surface. Preferably, the first clamping portion 15 includes eight clamping protrusions 101, and the eight clamping protrusions 101 are respectively distributed at the four corners of the two rectangular clamping surfaces.

[0048] Similarly, the second clamping portion 16 is a second annular groove opened along the axial direction of the fixing sleeve body 1. In order to distinguish it from the first clamping portion 15, the second clamping portion 16 adopts a clamping method different from that of the first clamping portion 15, that is, two second clamping grooves 102 are opened on the bottom surface of the second annular groove, and the second clamping grooves 102 are arranged along the axial direction of the fixing sleeve body 1. At the same time, the two second clamping grooves 102 are symmetrical about the axis of the fixing sleeve body 1.

[0049] Furthermore, in order to save materials required for processing, the size of the first clamping portion 15 is set smaller than the size of the second clamping portion 16. However, if the second clamping portion 16 directly shrinks radially to the first clamping portion 15, it will cause the fixed sleeve body 1 to deform too much, resulting in greater stress on the outside of the fixed sleeve body 1. Therefore, the preferred embodiment provides a transition portion 14 to solve this problem. The two ends of the transition portion 14 are respectively connected to the first clamping portion 15 and the second clamping portion 16. Because the size of the second clamping portion 16 is larger than the first clamping portion 15, the outer diameter of the end of the transition portion 14 close to the second clamping portion 16 is larger than the outer diameter of the end close to the first clamping portion 15. In order to reduce the stress on the outer surface, the outer surface of the transition portion 14 adopts a certain conical surface to ensure that it is not subjected to greater stress.

[0050] like Figure 3As shown, according to an embodiment of the utility model, this embodiment preferably has a first card slot 201 at the end of the first card fastener. To ensure a more reliable connection, two first card slots 201 are provided at each end of the first card fastener. The two first card slots 201 are symmetrical about the symmetry axis of the first card fastener. The side distance of the first card slot is slightly larger than the card protrusion 101, ensuring that the card protrusion 101 can be smoothly carded in the first card slot 201.

[0051] like Figure 4 As shown, according to an embodiment of the utility model, in this embodiment, the two ends of the first snap fastener are preferably formed with planes, which cooperate with the above-mentioned rectangular snap-fitting surface to ensure that the first snap fastener can be stably snapped. At the same time, the distance between the two planes of the first snap fastener is equal to the distance between the two planes of the first snap-fitting portion 15, to ensure the reliable adaptation of the first snap fastener.

[0052] like Figure 5 As shown, according to an embodiment of the utility model, this embodiment preferably provides a buckle 301 at the end of the second buckle, and the buckle 301 is a long strip-shaped boss arranged at the end of the second buckle and extending inward, and the distance between the two convex surfaces of the buckle 301 is smaller than the distance between the two second slots 102, thereby ensuring that the buckle 301 can be snapped into the second slot 102.

[0053] To better illustrate the assembly relationship between the various parts, please review Figure 1 According to an embodiment of the utility model, the first buckle group 2 is snapped into the first snap-fitting portion 15 of the fixing sleeve body 1, and the width of the first buckle group 2 along the axial direction of the fixing sleeve is the same as the width of the first annular groove, ensuring the cooperation between the first buckle group 2 and the first annular groove. At the same time, the thickness of the first buckle group 2 is the same as the depth of the first annular groove, ensuring that the first buckle group 2 will not bulge or sink when snapped into the first annular groove.

[0054] Furthermore, the two rectangular engaging surfaces on the bottom of the first annular groove can cooperate with the plane of the first buckle assembly 2 , and each buckle protrusion 101 cooperates with each first buckle groove 201 respectively to achieve the buckling of the first buckle assembly 2 .

[0055] Specifically, the first buckle group 2 is made of a material with certain elasticity and certain plasticity, which ensures that the first buckle group 2 has a certain elasticity for easy assembly, and at the same time ensures that the first buckle group 2 has a certain strength.

[0056] Similarly, the second buckle group 3 is snapped into the second snap-fitting portion 16 of the fixing sleeve body 1, and the width of the second buckle group 3 along the axial direction of the fixing sleeve is the same as the width of the second annular groove, ensuring the cooperation between the second buckle group 3 and the first annular groove. At the same time, the thickness of the first buckle group 3 is the same as the depth of the second annular groove, ensuring that the second buckle group 3 will not bulge or sink when snapped into the second annular groove.

[0057] Furthermore, the two second slots 102 on the bottom surface of the second annular groove can accommodate the two buckles 301 of the second buckle groups 3, and the two second buckle members are respectively inserted into the second annular groove from both sides, and each second slot 102 is clamped with the buckle 301 of the two second buckle members. At the same time, the two buckle members of the second buckle group 3 can be completely assembled into a ring-shaped second buckle group 3, which is adapted to fill the second annular groove.

[0058] Specifically, the second buckle group 3 is made of a material with certain elasticity and certain plasticity, which ensures that the second buckle group 3 has a certain elasticity for easy assembly, and at the same time ensures that the second buckle group 3 has a certain strength.

[0059] Further, according to the preferred embodiment of the utility model, a first annular boss 12 and a second annular boss 13 are respectively provided at both ends of the fixing sleeve body 1. The first annular boss 12 is arranged at one end close to the first clamping portion 15, and is used to limit the axial position of the first buckle group 2, and can block and protect the first buckle group 2; similarly, the second annular boss 13 is arranged at one end close to the second clamping portion 16, and is used to limit the axial position of the second buckle group 3, and at the same time, the second annular boss 13 plays the role of connection and fixing, and is clamped in the corrugated tube 4.

[0060] according to Figure 6 As shown, according to a preferred embodiment of the utility model, the utility model also provides a corrugated tube wiring harness, comprising:

[0061] Bellows 4;

[0062] Cable 5;

[0063] as well as

[0064] The above-mentioned cable fixing sleeve assembly is clamped at the opening of the corrugated tube 4. Specifically, due to its special shape, the corrugated tube 4 includes an outer diameter and an inner diameter. The outer diameter of the second annular boss 13 of the cable fixing sleeve assembly is equal to the outer diameter of the corrugated tube 4. At the same time, the outer diameter of the second annular boss 13 is greater than the inner diameter of the corrugated tube 4, thereby ensuring that the cable fixing sleeve assembly can be clamped in the corrugated tube 4.

[0065] Preferably, the cable fixing sleeve assembly extends out of the corrugated tube 4 to ensure convenient assembly of the first buckle group 2 and the second buckle group 3 .

[0066] Furthermore, the cable 5 is inserted into the corrugated tube 4 , and the corrugated tube 4 can provide a certain degree of protection for the cable 5 .

[0067] Furthermore, the cable 5 extends from the corrugated tube 4 and passes through the through slot 11 of the cable fixing sleeve assembly to distinguish the cables. At the same time, the first buckle group 2 and the second buckle group 3 clamped on the outside of the fixing sleeve body 1 can ensure that the cable 5 will not fall out from the opening connected to the through slot 11, thereby ensuring the stability of the cable fixing sleeve assembly.

[0068] The utility model further provides a vehicle, comprising:

[0069] Battery pack;

[0070] A connector assembly; and the aforementioned corrugated tube wiring harness, wherein the battery pack is electrically connected to the corrugated tube wiring harness via the connector assembly.

[0071] Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are only for illustration, not for limiting the scope of the present application. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present application. The scope of the present application is defined by the appended claims.

Claims

1. A cable fixing sleeve assembly, characterized in that: include: A fixing sleeve body, wherein the fixing sleeve body has at least two through slots extending along the axial direction of the fixing sleeve, the through slots are suitable for cables to pass through, and the fixing sleeve body is provided with a first clamping portion and a second clamping portion; A first buckle group, wherein the first buckle group is engaged with the first engaging portion; A second buckle group, wherein the second buckle group is engaged with the second engaging portion.

2. The cable fixing sleeve assembly according to claim 1, characterized in that: The through slot is provided with an opening toward the circumference of the fixing sleeve body, and the through slot is communicated with the outside of the fixing sleeve body through the opening so as to allow the cable to be placed from the outside.

3. The cable fixing sleeve assembly according to claim 2, characterized in that: The cross section of the through slot is adapted to the cross section of the cable, and the distance between the two ends of the opening is smaller than the inner diameter of the through slot.

4. The cable fixing sleeve assembly according to claim 1, characterized in that: The first clamping portion is a first annular groove opened along the circumference of the fixing sleeve body; the first clamping group includes two first clamping members, and the first clamping members are respectively clamped on two sides of the first annular groove.

5. The cable fixing sleeve assembly according to claim 4, characterized in that: A clamping protrusion is provided on the bottom surface of the first annular groove; the first clamping member is provided with first clamping grooves at both ends; the first clamping member cooperates with the annular groove, and the first clamping groove is clamped with the clamping protrusion.

6. The cable fixing sleeve assembly according to claim 5, characterized in that: Two parallel rectangular snap-fitting surfaces are formed on the bottom surface of the annular groove, and the number of the snap-fitting protrusions is eight, and the snap-fitting protrusions are respectively arranged at the four corners of the two rectangular snap-fitting surfaces; the two ends of the first snap-fitting member are arranged as planes matching the rectangular snap-fitting surfaces, and each end of the first snap-fitting member is provided with two first snap-fitting grooves, and the two first snap-fitting grooves are symmetrical about the symmetry axis of the first snap-fitting member, and the snap-fitting protrusions are respectively snap-fitted into one of the first snap-fitting grooves.

7. The cable fixing sleeve assembly according to claim 1, characterized in that: The second clamping portion is a second annular groove provided along the circumference of the fixing sleeve body; the second clamping group includes two second clamping members, and the second clamping members are respectively clamped on two sides of the second annular groove.

8. The cable fixing sleeve assembly according to claim 7, characterized in that: The annular groove has two second slots on the bottom surface, the second slots are arranged along the axial direction of the fixing sleeve body, and the two second slots are symmetrical about the axis of the fixing sleeve body; buckles are provided inwardly at both ends of the second fastener; the second fastener cooperates with the second annular groove, and the buckle of the second fastener is engaged with the second slot.

9. The cable fixing sleeve assembly according to claim 1, characterized in that: A first annular boss is disposed at one end of the fixing sleeve body close to the first clamping portion, for limiting the axial position of the first buckle assembly.

10. The cable fixing sleeve assembly according to claim 1, characterized in that: A second annular boss is disposed at one end of the fixing sleeve body close to the second clamping portion, for limiting the axial position of the second buckle assembly.

11. The cable fixing sleeve assembly according to claim 1, characterized in that: A transition portion is provided between the first clamping portion and the second clamping portion, and a cross-sectional diameter of the transition portion near one end of the second clamping portion is larger than a cross-sectional diameter of the transition portion near one end of the first clamping portion, so as to reduce stress on the cable fixing sleeve body.

12. A corrugated tube wiring harness, characterized in that: include: Bellows; A cable, wherein the cable is inserted into the corrugated tube; as well as According to any one of claims 1 to 11, the cable fixing sleeve assembly is fixed at the opening of the corrugated tube, and the cables are respectively inserted into the through grooves of the cable fixing sleeve assembly.

13. The corrugated tube wiring harness according to claim 12, characterized in that: A plurality of annular grooves are formed in the corrugated tube, and the second annular boss of the cable fixing sleeve assembly is clamped in the annular grooves.

14. The corrugated tube wiring harness according to claim 13, characterized in that: The cable fixing sleeve assembly extends out of the opening of the corrugated tube.

15. A vehicle, characterized in that: include: Battery pack; Connector assembly; as well as According to the corrugated tube wiring harness according to any one of claims 12 to 14, the battery pack is electrically connected to the corrugated tube wiring harness through the connector assembly.