New energy automobile wire harness positioning and fixing device
By designing a positioning and fixing device for wiring harnesses in new energy vehicles, and utilizing structures such as U-shaped seats and threaded sleeves to achieve separate fixing of the wiring harnesses, the problem of wear and entanglement caused by wiring harness shaking is solved, thereby improving maintenance efficiency and ease of operation.
Patent Information
- Application Number
- CN202422651928.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-31
Smart Images

Figure CN223487726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy vehicle technology, specifically to a new energy vehicle wiring harness positioning and fixing device. Background Technology
[0002] New energy vehicle wiring harnesses refer to the electrical wiring harness systems used in new energy vehicles. A new energy vehicle wiring harness is a system composed of a series of wires, cables, and connectors used to connect various electrical and electronic devices and transmit power and signals. When installing the wiring harness inside a new energy vehicle, the harness will constantly shake as the vehicle moves. During this constant shaking, the outer protective sheath of the harness will continuously collide and rub against surrounding objects, which may lead to excessive wear of the protective sheath. Therefore, it is necessary to secure the wiring harness.
[0003] Currently, wiring harnesses in new energy vehicles are generally fixed using wiring harness clips during the overall layout. This method of fixing may cause the wiring harnesses to interfere with, cross, or overlap each other, and may even cause them to become tangled together, thus affecting the maintenance of new energy vehicles. Moreover, the existing wiring harness clips are very inconvenient to remove, reducing the efficiency of vehicle maintenance. Utility Model Content
[0004] The purpose of this utility model is to provide a positioning and fixing device for wiring harnesses in new energy vehicles to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning and fixing device for wiring harnesses in new energy vehicles, comprising:
[0006] Multiple wire harnesses, which are connected sequentially from left to right;
[0007] The cable harness unit includes a U-shaped base, a mounting base fixed to the top left side of the U-shaped base, a movable rod rotatably connected to the upper side of the mounting base, a top plate fixed to the upper end of the movable rod, a threaded sleeve connected to the end of the top plate, a screw nested in the threaded sleeve, a pressing plate rotatably connected to the lower end of the screw, and a socket fixed to the top right side of the U-shaped base.
[0008] The mounting base has a slot in the middle of its left side, and locking knobs are threaded into the left side of both the front and rear sides of the mounting base. The socket is slidably nested in the adjacent slot.
[0009] Preferably, mounting plates are fixed to the bottom of both the front and rear sides of the U-shaped base, and the mounting plates are provided with fixing holes.
[0010] Preferably, a rotating head is fixed to the top of the screw, which facilitates the application of force to the screw, thereby making it easier to rotate.
[0011] Preferably, the front and rear side walls of the slot are provided with sliding grooves, and the front and rear side walls of the socket are fixed with sliders. The sliders are slidably nested in the sliding grooves. The sliders are provided with limit holes corresponding to the position of the locking knob. The tail end of the locking knob is nested in the limit hole, which facilitates the connection between two adjacent wire harnesses and makes the connection simple and convenient.
[0012] Preferably, the slider and the socket are integrally formed.
[0013] Preferably, the mounting base and the socket are integrally formed with the U-shaped base, which simplifies the processing and facilitates molding.
[0014] Preferably, the extrusion plate is made of rubber material, which is elastic and can buffer the extrusion force on the wire harness, thus avoiding damage to the wire harness sheath.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] 1. This wiring harness positioning and fixing device is composed of multiple individual wiring harness components connected together. It can fix different automotive wiring harnesses separately to prevent them from getting tangled together, which is beneficial for later maintenance. At the same time, fixing the wiring harness is simple and quick.
[0017] 2. The connection between two adjacent wire harnesses is simple and convenient, and can be quickly connected or disconnected. It can increase or decrease the number of wire harnesses as needed, thus improving the usage effect. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the single-piece structure of the wire harness of this utility model;
[0021] Figure 3 This is a perspective view of a single component of the wire harness according to this utility model;
[0022] Figure 4 This is a schematic diagram showing the connection between the U-shaped base and the mounting base of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Cable harness unit; 2. U-shaped seat; 3. Mounting base; 4. Movable rod; 5. Top plate; 6. Threaded sleeve; 7. Screw; 8. Extrusion plate; 9. Socket; 10. Slot; 11. Mounting plate; 12. Rotating head; 13. Slide groove; 14. Slider; 15. Limiting hole; 16. Locking knob. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This utility model provides, for example Figures 1 to 4 The device shown is a positioning and fixing device for wiring harnesses in new energy vehicles, comprising:
[0027] Multiple bundled wire units 1 are connected sequentially from left to right;
[0028] The cable harness component 1 includes a U-shaped base 2, a mounting base 3 fixed to the top left side of the U-shaped base 2, a movable rod 4 rotatably connected to the upper side of the mounting base 3, a top plate 5 fixed to the upper end of the movable rod 4, a threaded sleeve 6 connected to the end of the top plate 5, a screw 7 nested in the threaded sleeve 6, a pressing plate 8 rotatably connected to the lower end of the screw 7, and a socket 9 fixed to the top right side of the U-shaped base 2.
[0029] Mounting plates 11 are fixed to the bottom of both the front and rear sides of the U-shaped base 2, and fixing holes are provided on the mounting plates 11.
[0030] A rotating head 12 is fixed at the top of the screw 7. The rotating head 12 facilitates the application of force to the screw 7, thereby facilitating the rotation of the screw 7.
[0031] The extrusion plate 8 is made of rubber, which is elastic and can buffer the extrusion force on the wire harness, avoiding damage to the wire harness sheath.
[0032] In this utility model, the wiring harness positioning and fixing device is composed of multiple individual wiring harness components 1 connected together. It can fix different automotive wiring harnesses separately, avoiding the wiring harnesses from getting tangled together, which is beneficial for later maintenance. When fixing the wiring harness, first rotate the rotating head 12 in the reverse direction to drive the pressing plate 8 to move upward and disengage from the groove of the U-shaped seat 2. Then rotate the top plate 5 to drive the pressing plate 8 to rotate, releasing the obstruction of the pressing plate 8 on the upper groove of the U-shaped seat 2. Then pass the wiring harness to be fixed through the U-shaped seat 2. Then rotate the top plate 5 so that the pressing plate 8 is directly above the upper groove of the U-shaped seat 2. Then rotate the rotating head 12 in the forward direction to move the pressing plate 8 downward and penetrate into the U-shaped seat 2 to press and fix the wiring harness inside the U-shaped seat 2. The operation is simple and convenient.
[0033] like Figures 1 to 4 As shown, a slot 10 is provided in the middle of the left side of the mounting base 3, and locking knobs 16 are threadedly nested in the left side of both the front and rear sides of the mounting base 3, and the socket 9 is slidably nested in its adjacent slot 10.
[0034] The front and rear side walls of the slot 10 are provided with sliding grooves 13, and the front and rear side walls of the socket 9 are fixed with sliders 14. The sliders 14 are slidably nested in the sliding grooves 13. The sliders 14 are provided with limit holes 15 corresponding to the position of the locking knob 16. The tail end of the locking knob 16 is nested in the limit hole 15, which facilitates the connection between two adjacent wire harnesses 1, making the connection simple and convenient.
[0035] The slider 14 and the socket 9 are integrally machined.
[0036] Both the mounting base 3 and the socket 9 are integrally formed with the U-shaped base 2, which simplifies the processing and makes it easy to form.
[0037] In this utility model, when connecting two adjacent wire harness units 1, the socket 9 on one wire harness unit 1 is aligned with the slot 10 on the other wire harness unit 1, so that the socket 9 is inserted into the slot 10. Then, the locking knob 16 is rotated, and the tail end of the locking knob 16 is inserted into the limiting hole 15, thereby realizing the connection between the two adjacent wire harness units 1. The connection is simple and convenient, and it is also easy to disassemble. It can increase or decrease the number of wire harness units 1 as needed, thus improving the usage effect.
[0038] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A positioning and fixing device for wiring harnesses in new energy vehicles, characterized in that, include: Multiple bundled wire units (1), the multiple bundled wire units (1) are connected sequentially from left to right; The cable harness unit (1) includes a U-shaped seat (2), a mounting base (3) is fixed on the top left side of the U-shaped seat (2), a movable rod (4) is rotatably connected to the upper side of the mounting base (3), a top plate (5) is fixed to the upper end of the movable rod (4), a threaded sleeve (6) is connected to the end of the top plate (5), a screw (7) is nested in the threaded sleeve (6), a pressing plate (8) is rotatably connected to the lower end of the screw (7), and a socket (9) is fixed to the top right side of the U-shaped seat (2). The mounting base (3) has a slot (10) in the middle of its left side. The left side of both the front and rear sides of the mounting base (3) is threaded with a locking knob (16). The socket (9) is slidably nested in the adjacent slot (10).
2. The new energy vehicle wiring harness positioning and fixing device according to claim 1, characterized in that: The bottom of the front and rear sides of the U-shaped base (2) are fixed with mounting plates (11), and the mounting plates (11) are provided with fixing holes.
3. The new energy vehicle wiring harness positioning and fixing device according to claim 1, characterized in that: The top end of the screw (7) is fixed with a rotating head (12).
4. The new energy vehicle wiring harness positioning and fixing device according to claim 1, characterized in that: The slot (10) has sliding grooves (13) on both the front and rear sides. The socket (9) has sliders (14) fixed on both the front and rear sides. The sliders (14) are slidably nested in the sliding grooves (13). The sliders (14) have limiting holes (15) at the position corresponding to the locking knob (16). The tail end of the locking knob (16) is nested in the limiting hole (15).
5. A new energy vehicle wiring harness positioning and fixing device according to claim 4, characterized in that: The slider (14) and the socket (9) are integrally formed.
6. The new energy vehicle wiring harness positioning and fixing device according to claim 1, characterized in that: The mounting base (3) and socket (9) are integrally formed with the U-shaped base (2).
7. A new energy vehicle wiring harness positioning and fixing device according to claim 1, characterized in that: The extrusion plate (8) is made of rubber.