Corrosion-resistant new energy automobile high-voltage wire harness cable

Abstract

The utility model belongs to the technical field of new energy automobiles, particularly relates to a corrosion-resistant high-voltage wire harness cable for a new energy automobile, and aims to solve the problems that the conventional high-voltage wire harness cable for the new energy automobile has defects in the aspects of protection and strength, a connector is not firm in connection, the mounting efficiency of the connector and the cable is low and the like. Comprising a cable body and a connector, the cable body is composed of a filling layer, an insulating layer, a reinforcing layer, a flame retardant layer, a protective layer and a plurality of high-voltage wire harnesses, and the connector is arranged at one end of the cable body. Wherein the reinforcing layer enhances the toughness and strength of the cable through the arrangement of reinforcing ribs; the protective layer improves the wear resistance and corrosion resistance and prolongs the service life; meanwhile, the matched connector is reasonable in structure, the clamping sleeve piece and the locking sleeve piece are matched to firmly clamp the cable, rapid installation of the external connector is facilitated, and the installation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile technical field especially relates to a kind of corrosion-resistant new energy automobile high-voltage wiring harness cable. BACKGROUND

[0002] With the rapid development of new energy automobile industry, high-voltage wiring harness cable as the key component of new energy automobile electrical system, its performance and quality are directly related to the safety and reliability of new energy automobile. In the operation process of new energy automobile, high-voltage wiring harness cable needs to bear complex electrical environment and severe mechanical stress, such as high voltage, large current, frequent bending and vibration, etc. At the same time, due to the new energy automobile may face various complex use environment, such as humidity, salt fog, high temperature, etc., which requires high-voltage wiring harness cable not only to have good electrical performance, but also to have excellent corrosion resistance, wear resistance, flame resistance and other properties.

[0003] The existing new energy automobile high-voltage wiring harness cable has certain deficiencies in structure and performance; the wear resistance and corrosion resistance of the protective layer of part of the cable are poor, and problems such as wear and corrosion are likely to occur after long-term use, which leads to the decline of the electrical performance of the cable, and even causes safety accidents;

[0004] The design of the reinforcing layer of some cables is unreasonable, which cannot effectively buffer the impact and bending stress of the cable, so that the cable is easy to break under the condition of frequent bending and vibration;

[0005] In addition, the existing cable connector is not convenient to use, and there are problems such as loose connection, low installation efficiency and the like when connecting the cable main body and the to-be-used connector, which is difficult to meet the needs of efficient and high-quality production of cable.

[0006] In view of the above problems, the utility model file proposes a kind of corrosion-resistant new energy automobile high-voltage wiring harness cable. CONTENT OF UTILITY MODEL

[0007] The utility model aims at solving the defects of new energy automobile high-voltage wiring harness cable in protection and strength in the prior art, and the shortcomings of loose connection of connector, low installation efficiency of connector, etc., and proposes a kind of corrosion-resistant new energy automobile high-voltage wiring harness cable.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A kind of corrosion-resistant new energy automobile high-voltage wiring harness cable, comprising:

[0010] Cable main body and connector, the cable main body is composed of filling layer, insulation layer, reinforcing layer, fire-retardant layer, protective layer and multiple high-voltage wire bundles, the connector is arranged at one end of the cable main body and is used for completing installation of the cable main body and a to-be-used connector;

[0011] The connector is composed of a clamping set and a locking set, one end of the clamping set is provided with multiple clamping pieces movable at one end, the locking set is sleeved on the outer wall of the multiple clamping pieces, and is used for ensuring that the multiple clamping pieces can firmly clamp the cable main body to complete fixed connection of the connector and the cable main body.

[0012] In a possible design, the multiple high-voltage wire bundles are arranged inside the insulation layer, the filling layer is arranged inside the insulation layer and is used for filling gaps between the multiple high-voltage wire bundles and the insulation layer to ensure stable arrangement of the multiple high-voltage wire bundles in the insulation layer, the reinforcing layer is fixedly sleeved on the outer wall of the insulation layer to ensure good buffering and toughness of the cable main body when the cable main body is impacted and bent, the fire-retardant layer is fixedly sleeved on the outer wall of the reinforcing layer to ensure good fire-retardant performance of the cable main body, and the protective layer is fixedly sleeved on the outer wall of the fire-retardant layer to ensure good wear resistance and corrosion resistance of the cable main body.

[0013] In a possible design, the reinforcing layer is composed of a reinforcing inner layer, a reinforcing outer layer and multiple reinforcing ribs, the multiple reinforcing ribs are fixedly arranged between the reinforcing inner layer and the reinforcing outer layer, the reinforcing rib is composed of an annular elastic strip and multiple strip-shaped elastic strips, the multiple strip-shaped elastic strips are fixedly installed on one side of the annular elastic strip, and adjacent two reinforcing ribs are staggered with each other to ensure uniform distribution of overall reinforcing and buffering effects of the cable main body.

[0014] In a possible design, the clamping set further includes a first flange plate, a fixed ring is fixedly installed on one side of the first flange plate, one end of each of the multiple clamping pieces is fixedly connected to one side of the fixed ring, and the multiple clamping pieces are uniformly arranged, the locking set is composed of a locking sleeve ring and a second flange plate, the second flange plate is fixedly installed at one end of the locking sleeve ring, a butt ring is fixedly installed on the inner wall of the locking sleeve ring, the butt ring is located at the end of the locking sleeve ring away from the second flange plate, and the butt ring cooperates with the multiple clamping pieces to complete abutting and pressing of the multiple clamping pieces.

[0015] In a possible design, the arc-shaped outer wall of each of the multiple clamping pieces is provided with an inclined surface, and the thickness of each of the multiple clamping pieces gradually decreases from the fixed end to the movable end to ensure smooth sleeving of the locking set.

[0016] In a possible design, a plurality of first mounting holes are formed on one side of the first flange plate, the first mounting holes are uniformly arranged, a plurality of second mounting holes are formed on one side of the second flange plate, the second mounting holes are matched with the first mounting holes respectively, and the second mounting holes are fixedly connected with the external joint to be used by means of fixing screws, so as to complete the fixing of the clamping assembly, the locking assembly and the external joint to be used.

[0017] In a possible design, a sealing gasket is arranged between the clamping assembly and the locking assembly to ensure the close connection of the clamping assembly and the locking assembly, a plurality of holes are formed in the sealing gasket and matched with the first mounting holes and the second mounting holes respectively, a plurality of positioning rings are fixedly arranged on one side of the sealing gasket close to the locking assembly, the positioning rings correspond to the holes respectively, a plurality of positioning holes are formed on one side of the second flange plate, the positioning holes are communicated with the second mounting holes respectively, and the positioning rings are matched with the inner walls of the positioning holes respectively, so as to realize the installation and positioning of the sealing gasket.

[0018] In a possible design, a plurality of positioning grooves are formed on the outer walls of the first flange plate and the second flange plate respectively, the positioning grooves correspond to each other in pairs, and the positioning grooves are used to realize the quick positioning between the clamping assembly and the locking assembly; a plurality of anti-skid protrusions are fixedly arranged on the outer wall of the locking sleeve, and the anti-skid protrusions are used to facilitate the rotation adjustment of the locking assembly.

[0019] In the present application, when the user needs to connect the cable body with the external joint, the user needs to first complete the installation of the connector; at this time, the user needs to sequentially complete the sleeving installation of the locking assembly, the sealing gasket and the clamping assembly; the user needs to ensure that the plurality of clamping pieces are tightly attached to the outer skin of the cable body, then the user can move the sealing gasket and tightly attach one end of the locking assembly, the positioning of the sealing gasket can be realized through the cooperation of the positioning rings and the corresponding positioning holes, so as to complete the quick installation of the sealing gasket; then the locking assembly can be moved and sleeved on the outer wall of the plurality of clamping pieces, by pushing the locking assembly to move, the abutting ring can abut and compress the plurality of clamping pieces, so as to firmly clamp the cable body, and the fixed connection of the connector and the cable body is completed, in this process, the sealing gasket can be tightly attached to the clamping assembly and the locking assembly; then the user can rotate the locking assembly. By aligning the positioning grooves on the outer walls of the first flange plate and the second flange plate, it can be ensured that the first mounting holes and the second mounting holes can also be aligned, and then the clamping assembly, the locking assembly and the external joint to be used can be fixedly connected by means of fixing screws, so as to complete the installation of the cable body and the external joint. In use, the cable has excellent wear resistance, corrosion resistance and flame resistance due to the arrangement of the protective layer and the flame-retardant layer, and the elastic deformation of the reinforcing ribs can buffer stress, improve the buffering and toughness strength of the cable and prolong the service life of the cable when the cable is subjected to external force impact or bending.

[0020] Beneficial effects: in the utility model, the corrosion -resistant new energy automobile high -voltage wire harness cable, the cable main part is composed of multiple high -voltage wire harnesses, filling layer, insulating layer, reinforcing layer, fire -retardant layer and protection layer;The filling layer can fill the gap between multiple high -voltage wire harnesses and the insulating layer, ensure that the high -voltage wire harness is stably arranged in the insulating layer, improve the electrical stability of the cable;The reinforcing layer is composed of a reinforcing inner layer, a reinforcing outer layer and a plurality of reinforcing ribs, the reinforcing rib adopts the structure of annular elastic strip and multiple strip elastic strips, and adjacent reinforcing ribs are staggered, can uniformly distribute the impact and bending stress received by the cable, improve the buffering and toughness strength of the cable;The fire -retardant layer can ensure that the cable main part has good flame -retardant performance, and the protection layer enhances the wear resistance and corrosion resistance of the cable, effectively prolongs the service life of the cable;

[0021] In the utility model, the corrosion -resistant new energy automobile high -voltage wire harness cable, the connecting head is composed of a clamping sleeve and a locking sleeve, a plurality of clamping pieces with one end movable are arranged at one end of the clamping sleeve, the locking sleeve is arranged on the outer wall of the plurality of clamping pieces, the clamping pieces are abutted and pressed by the abutment ring, the cable main body can be firmly clamped, and the fixed connection of the connecting head and the cable main body is completed;At the same time, sealing pads are arranged between the clamping sleeve and the locking sleeve, and the sealing pads are installed and positioned through the positioning ring and the positioning hole, so that the tight connection of the clamping sleeve and the locking sleeve is ensured, the sealing performance of the connecting head is improved, and water and impurities can be prevented from entering;

[0022] In the utility model, the corrosion -resistant new energy automobile high -voltage wire harness cable, the outer wall of the first flange plate and the second flange plate is provided with a plurality of positioning grooves, which is used for realizing the quick positioning between the clamping sleeve and the locking sleeve, facilitating installation operation;A plurality of anti -skid convex strips are fixedly installed on the outer wall of the locking ring, which facilitates the rotation adjustment of the locking sleeve, and further improves the installation efficiency;

[0023] In the utility model, the corrosion -resistant new energy automobile high -voltage wire harness cable is designed with multiple layers on the cable main body, the filling layer ensures the stable arrangement of the high -voltage wire harness, the reinforcing layer enhances the toughness strength of the cable through the arrangement of the reinforcing rib;The fire -retardant layer guarantees the flame -retardant performance, the protection layer improves the wear resistance and corrosion resistance, and prolongs the service life;At the same time, the connecting head structure is reasonable, the clamping sleeve and the locking sleeve cooperate to firmly clamp the cable, the quick installation of the external connector is facilitated, the installation efficiency is greatly improved, and the reliable use of the cable is guaranteed. ACCURACY

[0024] Figure 1 A three-dimensional structure schematic view of the corrosion -resistant new energy automobile high -voltage wire harness cable is provided;

[0025] Figure 2A kind of cable main body section view structure schematic diagram of corrosion-resistant new energy vehicle high-voltage wire harness cable is proposed in the utility model;

[0026] Figure 3 A kind of cable main body internal structure schematic diagram of corrosion-resistant new energy vehicle high-voltage wire harness cable is proposed in the utility model;

[0027] Figure 4 A kind of connector split structure schematic diagram of corrosion-resistant new energy vehicle high-voltage wire harness cable is proposed in the utility model;

[0028] Figure 5 A kind of clamping kit structure schematic diagram of corrosion-resistant new energy vehicle high-voltage wire harness cable is proposed in the utility model;

[0029] Figure 6 A kind of locking kit and sealing gasket structure schematic diagram of corrosion-resistant new energy vehicle high-voltage wire harness cable is proposed in the utility model;

[0030] Figure 7 A kind of connector local section view structure schematic diagram of corrosion-resistant new energy vehicle high-voltage wire harness cable is proposed in the utility model.

[0031] In the drawing: 1, cable main body;2, connector;3, high-voltage wire harness;4, filling layer;5, insulating layer;6, reinforcing layer;7, flame-retardant layer;8, protective layer;9, reinforcing inner layer;10, reinforcing outer layer;11, reinforcing rib;12, clamping kit;13, locking kit;14, sealing gasket;15, elastic collar;16, first flange plate;17, fixed ring;18, clamping piece;19, first mounting hole;20, locking collar;21, second flange plate;22, abutment ring;23, second mounting hole;24, positioning hole;25, positioning ring;26, anti-slip convex strip;27, positioning groove. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0033] Embodiment 1: refer to Figures 1-7 A kind of high-voltage wire harness cable, comprising: cable main body 1 and connector 2.

[0034] In the embodiment, cable main body 1 is constituted by filling layer 4, insulating layer 5, reinforcing layer 6, flame-retardant layer 7, protective layer 8 and multiple high-voltage wire harnesses 3, connector 2 is arranged at one end of cable main body 1, for realizing the installation of cable main body 1 and the connector to be used.

[0035] Further, in the embodiment, the plurality of high-voltage wire harnesses 3 are arranged inside the insulation layer 5. The filling layer 4 is also arranged inside the insulation layer 5, which fills the gaps between the plurality of high-voltage wire harnesses 3 and the insulation layer 5, ensures the stable arrangement of the plurality of high-voltage wire harnesses 3 in the insulation layer 5, avoids the mutual extrusion or displacement of the wire harnesses, and guarantees the electrical performance and stability of the cable main body 1.

[0036] Further, in the embodiment, the reinforcing layer 6 is fixedly sleeved on the outer wall of the insulation layer 5. The reinforcing layer 6 is composed of a reinforcing inner layer 9, a reinforcing outer layer 10, and a plurality of reinforcing ribs 11 fixedly arranged between the reinforcing inner layer 9 and the reinforcing outer layer 10. The reinforcing rib 11 is composed of an annular elastic strip and a plurality of strip-shaped elastic strips fixedly installed on one side of the annular elastic strip, and adjacent two reinforcing ribs 11 are staggered with each other. This structural design can ensure that the cable main body 1 has good buffering and toughness strength when subjected to impact and bending, and improve the mechanical performance and service life of the cable main body 1.

[0037] Further, in the embodiment, the fire-retardant layer 7 is fixedly sleeved on the outer wall of the reinforcing layer 6, which mainly ensures that the cable main body 1 has good fire-retardant performance. When the cable main body 1 encounters a fire source, the fire-retardant layer 7 can effectively prevent the spread of fire, reduce the occurrence of fire accidents, and improve the safety of the cable main body 1.

[0038] Further, in the embodiment, the protective layer 8 is fixedly sleeved on the outer wall of the fire-retardant layer 7, which ensures that the cable main body 1 has good wear resistance and corrosion resistance. In the use environment of new energy vehicles, the cable main body 1 may be subjected to various friction and chemical attacks, and the protective layer 8 can effectively protect the cable main body 1 and prolong its service life.

[0039] The utility model discloses, filling layer 4 can adopt pp rope, hemp line, cotton thread, filling strip and netted belt etc. material, in the process of cabling, the twisting process of multicore cable is filled through the wire stranding machine simultaneously in, insulation layer 5 can adopt non -woven fabric, aluminium foil or polyester belt etc. material, specifically, adopt the wrapping process, and spiral wrapping material (such as non -woven fabric, aluminium foil etc.) according to certain angle and tension on the surface of cable core. The wrapping needs to control the interlayer gap and the overlapping rate, and the continuity and the sealing of insulation layer are ensured, and the reinforcing layer 6 and the fire -retardant layer 7 can be halogen -free low -smoke polyolefin material of ceramic, have high temperature resistance and ceramic after generation fire -resistant shell, can generate multiple fire -resistant shell in turn under the condition of combustion, guarantee cable internal structure integrity, and the material is evenly coated outside cable core through extrusion process. High temperature extrusion technology is needed, and the melting temperature and the extrusion speed are controlled to ensure that the material is evenly distributed and has no bubble, and the protective layer 8 can adopt the double -layer structure of outer polyurethane elastomer and inner PVC material, which has the advantages of not brittle, elastic memory, wear -resisting, corrosion -resisting and the like, and the co -extrusion process is adopted, and two kinds of materials (outer polyurethane, inner PVC) are extruded simultaneously to form a double -layer sheath structure. The extrusion thickness and the interfacial adhesion of the two layers of material need to be accurately controlled to ensure that the outer layer is wear -resisting and elastic, and the inner layer is corrosion -resisting and closely adhered to the cable core. The elastic memory characteristics of polyurethane need to be shaped through the cooling process.

[0040] In the embodiment, the connecting head 2 is composed of a clamping sleeve 12 and a locking sleeve 13.

[0041] Further, in the embodiment, the clamping sleeve 12 is composed of a first flange plate 16, a fixing ring 17 and a plurality of clamping pieces 18. The fixing ring 17 is fixedly installed on one side of the first flange plate 16, and one end of each of the plurality of clamping pieces 18 is fixedly connected to one side of the fixing ring 17. The plurality of clamping pieces 18 are arranged uniformly. The arc-shaped outer walls of the plurality of clamping pieces 18 are each provided with an inclined surface, and the thicknesses of the plurality of clamping pieces 18 gradually decrease from the fixed end to the movable end. This design facilitates the smooth sleeving of the locking sleeve 13.

[0042] Further, in the embodiment, the locking sleeve 13 is composed of a locking sleeve ring 20 and a second flange plate 21, and the second flange plate 21 is fixedly installed at one end of the locking sleeve ring 20. A butt ring 22 is fixedly installed on the inner wall of the locking sleeve ring 20, and the butt ring 22 is located at the end of the locking sleeve ring 20 away from the second flange plate 21. The butt ring 22 cooperates with the plurality of clamping pieces 18. When the locking sleeve 13 is sleeved on the outer walls of the plurality of clamping pieces 18, the butt ring 22 can abut and press the plurality of clamping pieces 18, so as to ensure that the plurality of clamping pieces 18 can firmly clamp the cable main body 1, and the fixed connection between the connecting head 2 and the cable main body 1 is completed.

[0043] In this embodiment, the first flange plate 16 has a plurality of first mounting holes 19 formed on one side, and the plurality of first mounting holes 19 are uniformly arranged; the second flange plate 21 has a plurality of second mounting holes 23 formed on one side, and the plurality of second mounting holes 23 are matched with the corresponding first mounting holes 19 and are fixedly connected with the external joint to be used through fixing screws, so as to complete the fixation of the clamping assembly 12, the locking assembly 13 and the external joint to be used.

[0044] The application can be used in the field of new energy automobile technology, and can also be used in other fields applicable to the application.

[0045] Embodiment 2: Reference Figure 4 、 5 , 6, 7, on the basis of embodiment 1: a kind of corrosion-resistant new energy automobile high-voltage wire harness cable, which is applied to new energy automobile technology field;

[0046] In this embodiment, a sealing gasket 14 is arranged between the clamping assembly 12 and the locking assembly 13 to ensure the close connection of the clamping assembly 12 and the locking assembly 13. A plurality of holes corresponding to the first mounting holes 19 and the second mounting holes 23 are formed in the sealing gasket 14, and a plurality of positioning rings 25 are fixedly installed on the side of the sealing gasket 14 close to the locking assembly 13, and the plurality of positioning rings 25 correspond to the plurality of holes. A plurality of positioning holes 24 are formed on one side of the second flange plate 21, the plurality of positioning holes 24 are in communication with the corresponding second mounting holes 23, and the plurality of positioning rings 25 are matched with the inner walls of the corresponding positioning holes 24. The installation and positioning of the sealing gasket 14 are realized through this structure, and the setting of the sealing gasket 14 can prevent water and impurities from entering the inside of the connector 2, thereby improving the sealing performance of the connector 2.

[0047] In this embodiment, a plurality of positioning grooves 27 are formed on the outer walls of the first flange plate 16 and the second flange plate 21, and the plurality of positioning grooves 27 correspond to each other. These positioning grooves 27 are used to realize the quick positioning between the clamping assembly 12 and the locking assembly 13, which is convenient for installation operation. A plurality of anti-skid protrusions 26 are fixedly installed on the outer wall of the locking collar 20, and the plurality of anti-skid protrusions 26 are used to facilitate the rotation adjustment of the locking assembly 13, so that the installation process is more convenient.

[0048] In this embodiment, the outer wall of the cable main body 1 is sleeved with an elastic sleeve ring 15, and the elastic sleeve ring 15 is tightly attached to one end of the locking assembly 13 to complete the shielding and closing of one end of the locking assembly 13.

[0049] The working principle and use process of the technical solution are as follows: when the user needs to connect the cable main body 1 with an external connector, the user needs to first complete the installation of the connector 2; at this time, the user needs to sequentially complete the sleeving installation of the locking sleeve 13, the sealing gasket 14 and the clamping sleeve 12; the user needs to ensure that the plurality of clamping pieces 18 are tightly attached to the outer skin of the cable main body 1, and then the user can move the sealing gasket 14 and tightly attach it to one end of the locking sleeve 13, and the positioning of the sealing gasket 14 can be realized through the cooperation of the plurality of positioning rings 25 and the corresponding positioning holes 24, so as to complete the quick installation of the sealing gasket 14; then the locking sleeve 13 can be moved and sleeved on the outer wall of the plurality of clamping pieces 18, and by moving the locking sleeve 13, the abutting ring 22 can abut and compress the plurality of clamping pieces 18, so as to firmly clamp the cable main body 1, and complete the fixed connection of the connector 2 and the cable main body 1; in this process, the sealing gasket 14 can be tightly attached to the clamping sleeve 12 and the locking sleeve 13; then the user can rotate the locking sleeve 13. By aligning the positioning grooves 27 on the outer walls of the first flange plate 16 and the second flange plate 21, it can be ensured that the first mounting hole 19 and the second mounting hole 23 can also be aligned, and then the clamping sleeve 12, the locking sleeve 13 and the external connector to be used can be fixedly connected through the fixing screws, so as to complete the installation of the cable main body 1 and the external connector; in use, the cable has excellent wear resistance, corrosion resistance and flame retardance through the protective layer 8 and the flame retardant layer 7, and the elastic deformation of the reinforcing ribs 11 can buffer stress and improve the buffering and toughness strength of the cable when the cable is subjected to external force impact or bending, thereby prolonging the service life of the cable.

[0050] The drawings in the specification of the present application are only of a schematic nature, and the size and shape of each component shown are not actual limits but only a schematic representation. In actual implementation, each component can be reasonably configured and adjusted according to specific needs and actual conditions.

[0051] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent substitutions or changes to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A corrosion-resistant high-voltage wire harness cable for new energy vehicles, characterized in that, Include: The cable body (1) and the connector (2), the cable body (1) is composed of filling layer (4), insulation layer (5), reinforcing layer (6), fire-retardant layer (7), protective layer (8) and multiple high-voltage wire harness (3), the connector (2) is arranged at one end of the cable body (1), for completing the installation of the cable body (1) and the joint to be used; The connector (2) is composed of a clamping set (12) and a locking set (13), one end of the clamping set (12) is provided with multiple clamping pieces (18) which can move at one end, the locking set (13) is sleeved on the outer wall of the multiple clamping pieces (18), for ensuring that the multiple clamping pieces (18) can firmly clamp the cable body (1), to complete the fixed connection of the connector (2) and the cable body (1).

2. The corrosion-resistant high-voltage wire harness cable for new energy vehicles according to claim 1, characterized in that, Multiple high-voltage wire harnesses (3) are arranged inside the insulation layer (5), the filling layer (4) is arranged inside the insulation layer (5), for filling the gap between the multiple high-voltage wire harnesses (3) and the insulation layer (5), to ensure the stable arrangement of the multiple high-voltage wire harnesses (3) in the insulation layer (5); the reinforcing layer (6) is fixedly sleeved on the outer wall of the insulation layer (5), to ensure that the cable body (1) has good buffering and toughness when it is impacted and bent; the fire-retardant layer (7) is fixedly sleeved on the outer wall of the reinforcing layer (6), to ensure that the cable body (1) has good fire-retardant performance, and the protective layer (8) is fixedly sleeved on the outer wall of the fire-retardant layer (7), to ensure that the cable body (1) has good wear resistance and corrosion resistance.

3. The corrosion-resistant high-voltage wire harness cable for new energy vehicles according to claim 2, characterized in that, The reinforcing layer (6) is composed of a reinforcing inner layer (9), a reinforcing outer layer (10) and multiple reinforcing ribs (11), the multiple reinforcing ribs (11) are fixedly arranged between the reinforcing inner layer (9) and the reinforcing outer layer (10), the reinforcing rib (11) is composed of an annular elastic strip and multiple strip-shaped elastic strips, the multiple strip-shaped elastic strips are fixedly installed on one side of the annular elastic strip, and adjacent two reinforcing ribs (11) are staggered with each other, to ensure that the overall reinforcing and buffering effects of the cable body (1) are uniformly distributed.

4. The corrosion-resistant high-voltage wire harness cable for new energy vehicles according to claim 1, characterized in that, The clamping set (12) further includes a first flange plate (16), a fixed ring (17) is fixedly installed on one side of the first flange plate (16), one end of each of the multiple clamping pieces (18) is fixedly connected with one side of the fixed ring (17), and the multiple clamping pieces (18) are uniformly arranged; the locking set (13) is composed of a locking sleeve ring (20) and a second flange plate (21), the second flange plate (21) is fixedly installed on one end of the locking sleeve ring (20), a butt ring (22) is fixedly installed on the inner wall of the locking sleeve ring (20), the butt ring (22) is located at the end of the locking sleeve ring (20) away from the second flange plate (21), and the butt ring (22) cooperates with the multiple clamping pieces (18), to complete the abutting and pressing of the multiple clamping pieces (18).

5. The corrosion-resistant high-voltage wire harness cable for new energy vehicles according to claim 4, characterized in that, The arc-shaped outer wall of each of the multiple clamping pieces (18) is provided with an inclined surface, and the thickness of each of the multiple clamping pieces (18) gradually decreases from the fixed end to the movable end, to ensure that the locking set (13) can be smoothly sleeved.

6. The corrosion-resistant high-voltage wire harness cable for new energy vehicles according to claim 5, characterized in that, The first flange plate (16) is provided with a plurality of first mounting holes (19) on one side, the plurality of first mounting holes (19) are uniformly arranged, the second flange plate (21) is provided with a plurality of second mounting holes (23) on one side, the plurality of second mounting holes (23) are matched with the corresponding first mounting holes (19) and are fixedly connected with the external joint to be used by fixing screws, so as to complete the fixation of the clamping assembly (12), the locking assembly (13) and the external joint to be used.

7. The corrosion-resistant high-voltage wire harness cable for new energy vehicles according to claim 6, characterized in that, The sealing gasket (14) is arranged between the clamping assembly (12) and the locking assembly (13) to ensure the close connection of the clamping assembly (12) and the locking assembly (13), a plurality of holes are formed in the sealing gasket (14) and matched with the corresponding first mounting holes (19) and second mounting holes (23), a plurality of positioning rings (25) are fixedly installed on one side of the sealing gasket (14) close to the locking assembly (13), the plurality of positioning rings (25) are corresponded with the plurality of holes, a plurality of positioning holes (24) are formed on one side of the second flange plate (21), the plurality of positioning holes (24) are communicated with the corresponding second mounting holes (23), and the plurality of positioning rings (25) are matched with the inner walls of the corresponding positioning holes (24), so as to realize the installation and positioning of the sealing gasket (14).

8. The corrosion-resistant high-voltage wire harness cable for new energy vehicles according to claim 4, characterized in that, The outer walls of the first flange plate (16) and the second flange plate (21) are provided with a plurality of positioning grooves (27), the plurality of positioning grooves (27) are corresponded two by two, and the plurality of positioning grooves (27) are used for realizing the rapid positioning between the clamping assembly (12) and the locking assembly (13); the outer wall of the locking sleeve (20) is fixedly installed with a plurality of anti-skid convex strips (26), and the plurality of anti-skid convex strips (26) are used for facilitating the rotation adjustment of the locking assembly (13).

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