Electric vehicle wire harness with high oxidation resistance
By designing an electric vehicle wiring harness with threaded rods, auxiliary blocks and clamping frames, the problem of the clamping force between the wiring harness jacket and the wiring harness cannot be adjusted, and stable clamping and protection of the outer surface of the wiring harness is achieved, which enhances the protective performance and extends the service life.
Patent Information
- Application Number
- CN202420366135.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The clamping force between the wire harness jacket and the wire harness of the existing electric vehicle wiring harness cannot be adjusted, resulting in crushing of the outer surface of the wire harness, reducing service life, and poor protection performance, which is easy to break when subjected to impact.
An electric vehicle wiring harness including a threaded rod, an auxiliary block, a first clamping frame, a first slot, a limiting bar and a second clamping frame is designed. The threaded rod is driven to rotate by the rotating rod, and the auxiliary block is fitted with the inner wall of the wire harness jacket. The first clamping frame clamps the outer surface of the wire harness, and further clamps and protects the wire harness through the second clamping frame and the protective cover, and the position of the protective cover can be adjusted.
It improves the stability between the wiring harness body and the wiring harness jacket, enhances the protective performance of the wiring harness, avoids crushing and damage on the outer surface of the wiring harness, and extends the service life of the wiring harness.
Smart Images

Figure CN222600541U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicle wiring harnesses, in particular to an electric vehicle wiring harness with strong anti-oxidation performance. Background Art
[0002] Electric vehicles are electric-driven vehicles, also known as electric-drive vehicles. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. The connection between each electrical appliance in an electric vehicle requires a wiring harness. The wiring harness establishes communication and power supply between each electrical appliance and is a connecting component between each electrical appliance. The electric vehicle wire is the blood vessel of the electric bicycle. Through this blood vessel, the power of the battery is output to the motor, control system, lighting signal system, and auxiliary system to drive and control the vehicle forward. The carrier of this blood vessel is the electric vehicle wiring harness.
[0003] A patent with publication number CN216623827U discloses an electric vehicle wiring harness with strong anti-corrosion performance, including a wiring harness inner sleeve, a wiring harness assembly is fixedly installed inside the wiring harness inner sleeve, a connector is installed at one end of the wiring harness assembly, a wiring harness outer sleeve is provided on the outer surface of the wiring harness inner sleeve, a fixing hoop A and a fixing hoop B are provided on the surface of the wiring harness outer sleeve, and a screw rod is penetrated by the surface of the fixing hoop A near the edge position.
[0004] In the above technology, although the inner sleeve of the wiring harness can also ensure the normal use of the wiring harness assembly, when the maintenance personnel replace the outer sleeve of the wiring harness, the maintenance personnel only need to turn the rotating cap to remove the fixing hoop A and the fixing hoop B, and then pull down the wiring harness outer sleeve for replacement, but the clamping force between the wiring harness outer sleeve and the wiring harness cannot be adjusted. Excessive force will cause compression on the outer surface of the wiring harness, reducing the service life of the wiring harness. In addition, the protective performance of the outer surface of the wiring harness is poor. When subjected to impact force, the outer surface will be damaged, so innovation is made in this technology. Utility Model Content
[0005] The purpose of the utility model is to provide an electric vehicle wiring harness with strong oxidation resistance, so as to solve the problem proposed in the above-mentioned background technology that the clamping force between the wiring harness jacket and the wiring harness cannot be adjusted, and excessive force will cause compression damage to the outer surface of the wiring harness, thereby reducing the service life of the wiring harness, and the protective performance of the outer surface of the wiring harness is poor, and the outer surface will be damaged when subjected to impact force.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric vehicle wiring harness with strong anti-oxidation performance, comprising a wiring harness body, a wiring harness jacket fixedly sleeved on one end of the wiring harness body, two threaded rods rotatably installed inside the wiring harness jacket, rotating rods rotatably installed on both sides of the wiring harness jacket, one end of the two rotating rods are respectively fixedly connected to one end of the two threaded rods, one end of the two threaded rods are threadedly sleeved with auxiliary blocks, the front sides of the two auxiliary blocks are fixedly installed with a first clamping frame, one side of the two first clamping frames are provided with a first slot, the other side of the two first clamping frames are fixedly installed with a first clamping block, and the front sides of the two first clamping frames are provided with a limit strip.
[0007] As a preferred technical solution of the utility model, the front faces of the two first clamping frames are respectively fixedly connected to one end of the two limit bars, and the two first clamping blocks are respectively engaged and connected to the two first clamping grooves.
[0008] As a preferred technical solution of the utility model, a second clamping frame is fixedly installed on the other end of the two limit bars, and a moving rod is inserted and connected to one side of the two second clamping frames.
[0009] As a preferred technical solution of the present invention, a second clamping block is fixedly mounted on one side of the two second clamping frames, and a second clamping slot is provided on the other side of the two second clamping frames.
[0010] As a preferred technical solution of the present utility model, the two second card slots are respectively engaged and connected with the two second card blocks, and the positions of the two second card blocks are corresponding.
[0011] As a preferred technical solution of the utility model, a plurality of threaded holes are provided on one side of the two moving rods, and auxiliary columns are rotatably mounted on the front sides of the two second clamping frames.
[0012] As a preferred technical solution of the utility model, the two auxiliary columns are respectively threadedly connected to the plurality of threaded holes, and one end of the two moving rods is fixedly mounted with a protective cover.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model discloses an electric vehicle wiring harness with strong oxidation resistance. The utility model is provided with a threaded rod, an auxiliary block, a first clamping frame, a first card slot, a limit strip and a second clamping frame. The two rotating rods are rotated in sequence, which will drive the two threaded rods to rotate. Since the outer wall of the auxiliary block is in contact with the inner wall of the wiring harness jacket, the auxiliary block will not rotate with the threaded rod during rotation, but can move left and right, thereby driving the two first clamping frames to move relative to each other. The two first clamping frames move relatively, so that the outer surface of the wiring harness body can be clamped. The two first card blocks are respectively embedded in the inside of the two first card slots for clamping, thereby increasing the stability between the wiring harness body and the wiring harness jacket.
[0015] 2. The utility model provides an electric vehicle wiring harness with strong anti-oxidation performance. By setting a second card slot, a second card block, a moving rod, an auxiliary column and a protective cover, after the two first clamping frames are limited, they will then drive the two second clamping frames closer together, and then drive the two protective covers closer together. The inner walls of the two protective covers will gradually contact the outer surface of the wiring harness body, so that the two protective covers can clamp the outer wall of the wiring harness body again, and the position of the protective cover can be adjusted by moving the moving rod. The diameter of the protective cover is larger than the diameter of the wiring harness body, and the outer wall of the wiring harness body can be covered, and the outer surface of the wiring harness body can be protected. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view structural schematic diagram of the utility model;
[0017] Figure 2 For the utility model Figure 1 The enlarged view of point A in the middle;
[0018] Figure 3 It is a side view structural schematic diagram of the utility model;
[0019] Figure 4 It is a partial side structural schematic diagram of the utility model.
[0020] In the figure: 1. wiring harness body; 2. wiring harness jacket; 3. threaded rod; 4. auxiliary block; 5. first clamping frame; 6. first clamping block; 7. first clamping slot; 8. limit strip; 9. second clamping frame; 10. second clamping slot; 11. second clamping block; 12. moving rod; 13. threaded hole; 14. auxiliary column; 15. protective cover; 16. rotating rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 , the utility model provides a technical solution for an electric vehicle wiring harness with strong anti-oxidation performance:
[0023] Embodiment 1:
[0024] like Figure 1-3 As shown, an electric vehicle wiring harness with strong oxidation resistance includes a wiring harness body 1, one end of the wiring harness body 1 is fixedly sleeved with a wiring harness jacket 2, two threaded rods 3 are rotatably installed inside the wiring harness jacket 2, and rotating rods 16 are rotatably installed on both sides of the wiring harness jacket 2, one end of the two rotating rods 16 is respectively fixedly connected to one end of the two threaded rods 3, one end of the two threaded rods 3 is threadedly sleeved with auxiliary blocks 4, the front of the two auxiliary blocks 4 is fixedly installed with a first clamping frame 5, one side of the two first clamping frames 5 is provided with a first card slot 7, and the other side of the two first clamping frames 5 is fixedly installed with a first card block 6, and the two The front sides of the first clamping frames 5 are provided with limiting strips 8, the front sides of the two first clamping frames 5 are respectively fixedly connected to one end of the two limiting strips 8, the two first clamping blocks 6 are respectively engaged with the two first clamping grooves 7, the other ends of the two limiting strips 8 are fixedly installed with second clamping frames 9, one side of the two second clamping frames 9 is interspersed with moving rods 12, because the outer wall of the auxiliary block 4 fits with the inner wall of the wiring harness jacket 2, therefore during the rotation of the threaded rod 3, the auxiliary block 4 will not rotate with it, but can move left and right, and then drive the two first clamping frames 5 to move relative to each other, and the two first clamping frames 5 move relatively.
[0025] Embodiment 2:
[0026] Based on the first embodiment, Figure 1 and Figure 4 As shown, a second clamping block 11 is fixedly installed on one side of the two second clamping frames 9, and a second clamping groove 10 is opened on the other side of the two second clamping frames 9. The two second clamping grooves 10 are respectively engaged with the two second clamping blocks 11, and the positions of the two second clamping blocks 11 are corresponding. The utility model is an electric vehicle wiring harness with strong anti-oxidation performance. By setting the second clamping groove 10, the second clamping block 11, the moving rod 12, the auxiliary column 14 and the protective cover 15, after the two first clamping frames 5 are limited, they will then drive the two second clamping frames 9 to approach each other, and then drive the two protective covers 15 to approach each other, and the inner walls of the two protective covers 15 will gradually contact the outer surface of the wiring harness body 1.
[0027] Working principle: The wiring harness jacket 2 is sleeved on the outside of the wiring harness body 1 to facilitate the installation of the wiring harness body 1. The wiring harness jacket 2 is limited to the inside of the electric vehicle by bolts, and then the wiring harness body 1 will also be installed inside the electric vehicle. Then, in order to ensure the stability of the connection between the wiring harness jacket 2 and the wiring harness body 1, it is necessary to restrain the outer surface of the wiring harness body 1 close to the wiring harness jacket 2, thereby reducing the shaking amplitude of the wiring harness body 1, and then avoiding the wiring harness body 1 from being separated from the inside of the wiring harness jacket 2. The user can rotate the two rotating rods 16 in turn, which will drive the two threaded rods 3 to rotate. Since the outer wall of the auxiliary block 4 is in contact with the inner wall of the wiring harness jacket 2, the auxiliary block 4 will not rotate with it during the rotation of the threaded rod 3, but can move left and right, and then drive the two first clamping frames 5 to move relative to each other. The two first clamping frames 5 move relatively, so that the outer surface of the wiring harness body 1 can be clamped, and the two first clamping blocks 6 are respectively embedded in the inside of the two first clamping grooves 7 for clamping, thereby increasing the space between the wiring harness body 1 and the wiring harness jacket 2. After the two first clamping frames 5 are limited, the two second clamping frames 9 will be driven to approach each other, and the two second clamping blocks 11 will gradually be embedded in the two second clamping grooves 10 for engagement, and then the two protective covers 15 will be driven to approach each other, and the inner walls of the two protective covers 15 will gradually contact the outer surface of the wiring harness body 1, so the two protective covers 15 can clamp the outer wall of the wiring harness body 1 again, and the position of the protective cover 15 can be adjusted by moving the moving rod 12, and the protective cover 15 and the wiring harness body 1 are sprayed There is an antioxidant, which is an additive mainly used to prevent and treat metal oxidation and a substance that prevents the adverse effects of oxygen. When the inner walls of the two protective covers 15 are in contact with the outer surface of the wiring harness body 1, the auxiliary column 14 is embedded into the corresponding threaded hole 13 for threaded connection, so that the second clamping frame 9 and the moving rod 12 can be limited and fixed, ensuring the stability of the two moving rods 12. The diameter of the protective cover 15 is larger than the diameter of the wiring harness body 1, and the outer wall of the wiring harness body 1 can be covered, and the outer surface of the wiring harness body 1 can be protected.
[0028] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 invention.
[0029] In the present invention, unless otherwise clearly stipulated and limited, 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 directly connected or indirectly connected 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 the present invention can be understood according to the specific circumstances.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric vehicle wiring harness with strong oxidation resistance, comprising a wiring harness body (1), characterized in that: A wiring harness jacket (2) is fixedly sleeved on one end of the wiring harness body (1), and two threaded rods (3) are rotatably installed inside the wiring harness jacket (2). Rotating rods (16) are rotatably installed on both sides of the wiring harness jacket (2), and one end of the two rotating rods (16) is respectively fixedly connected to one end of the two threaded rods (3). An auxiliary block (4) is threadedly sleeved on one end of the two threaded rods (3), and a first clamping frame (5) is fixedly installed on the front of the two auxiliary blocks (4). A first clamping frame (5) is provided on one side of the two first clamping frames (5), and a first clamping block (6) is fixedly installed on the other side of the two first clamping frames (5). A limiting strip (8) is provided on the front of the two first clamping frames (5).
2. The electric vehicle wiring harness with strong oxidation resistance according to claim 1, characterized in that: The front faces of the two first clamping frames (5) are respectively fixedly connected to one end of two limit bars (8), and the two first clamping blocks (6) are respectively engaged and connected to the two first clamping grooves (7).
3. The electric vehicle wiring harness with strong oxidation resistance according to claim 1, characterized in that: A second clamping frame (9) is fixedly mounted on the other end of the two limit bars (8), and a moving rod (12) is inserted and connected to one side of the two second clamping frames (9).
4. The electric vehicle wiring harness with strong oxidation resistance according to claim 3, characterized in that: A second clamping block (11) is fixedly mounted on one side of the two second clamping frames (9), and a second clamping slot (10) is provided on the other side of the two second clamping frames (9).
5. The electric vehicle wiring harness with strong oxidation resistance according to claim 4, characterized in that: The two second card slots (10) are respectively engaged and connected with the two second card blocks (11), and the two second card blocks (11) are arranged at corresponding positions.
6. The electric vehicle wiring harness with strong oxidation resistance according to claim 3, characterized in that: A plurality of threaded holes (13) are provided on one side of the two moving rods (12), and auxiliary columns (14) are rotatably mounted on the front sides of the two second clamping frames (9).
7. The electric vehicle wiring harness with strong oxidation resistance according to claim 6, characterized in that: The two auxiliary columns (14) are respectively threadedly connected to the plurality of threaded holes (13), and a protective cover (15) is fixedly mounted on one end of the two moving rods (12).