Vehicle-mounted igniter wire harness module
Through the innovative design of the bending frame and fixing frame, the problems of installation efficiency and temperature protection of the wiring harness module in automobiles have been solved. It enables flexible adjustment of conductors and insulation layers and efficient temperature management, thereby improving the installation efficiency and safety of the vehicle ignition wiring harness module.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 嘉兴美茵智能电子有限公司
- Filing Date
- 2025-07-14
- Publication Date
- 2026-08-04
AI Technical Summary
Existing vehicle ignition wiring harness modules cannot flexibly adjust the extension direction of conductors and insulation layers, and lack an effective temperature protection mechanism, resulting in low installation efficiency, increased contact resistance, and insulation layer aging, posing safety hazards.
The design employs a bending frame and a fixing frame. The first and second snap-fit cylinders cooperate with the fixing frame to define the position and extension direction of the insulation layer and conductor. The combination of heat-conducting plate and tension spring automatically adjusts the conductor and insulation layer away from the heat source to avoid the effects of high temperature.
It enables flexible installation and efficient wiring of conductors and insulation layers, reduces contact resistance, extends service life, and improves the stability and safety of automotive circuit systems.
Smart Images

Figure CN224589073U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wiring harness module technology, and particularly relates to vehicle ignition wiring harness module. Background Technology
[0002] As a key component of the automotive ignition system, the vehicle ignition harness module is responsible for connecting the vehicle ignition system to various related components of the vehicle, ensuring stable power transmission and distribution. Its performance directly affects the reliability and safety of the automotive ignition system.
[0003] In existing technologies, automotive ignition harness modules typically consist of a plug, wire clips, conductors, and an insulation layer. The plug connects to the automotive ignition socket and enables electrical conduction; the conductor acts as the current carrier, and is externally wrapped with an insulation layer to prevent short circuits and leakage; the wire clips secure the harness to the appropriate location on the vehicle. However, this traditional structure has significant shortcomings.
[0004] First, wire clips can only fix the position of conductors and insulation layers in a simple way. They cannot flexibly limit the extension direction of conductors and insulation layers according to the complex spatial layout of the car interior. This makes it difficult to optimize the wiring harness during installation, which not only affects installation efficiency but may also increase contact resistance and reduce transmission performance due to unreasonable bending of the wiring harness. Second, when automotive components (such as the engine) generate heat during operation, traditional wiring harness modules lack an effective temperature protection mechanism and cannot automatically remove conductors and insulation layers from the heat source. Long-term exposure to high-temperature environments can accelerate the aging and performance degradation of the insulation layer, and may even cause safety hazards such as short circuits, seriously affecting the stability and service life of the automotive electrical system.
[0005] Therefore, it is essential to invent a vehicle ignition harness module. Utility Model Content
[0006] To address the above problems, this utility model proposes a vehicle ignition device wiring harness module, and the technical solution used is as follows:
[0007] A vehicle ignition harness module includes a plug, conductors, an insulating layer, bending brackets, and a fixing bracket. The plug is fixed to the socket of the vehicle ignition device and is electrically connected to the socket. Several conductors are fixed on the plug, each conductor having an insulating layer on its outer surface, and the other end of each conductor is electrically connected to a corresponding component of the vehicle. Several bending brackets are provided, each bending bracket being fastened to a corresponding insulating layer. The bending brackets are fixed to the corresponding positions on the vehicle via the fixing brackets.
[0008] Furthermore, the bending frame includes a first snap-fit cylinder, a stud, a nut, a connecting rod, and a second snap-fit cylinder. The first snap-fit cylinder is fixed to a corresponding position on the vehicle via a fixing frame, and the first snap-fit cylinder is snapped onto the corresponding insulation layer. A stud is welded to the outer side of the first snap-fit cylinder, and a nut is threaded onto the outer side of the stud. A connecting rod is rotatably mounted on the outer side of the stud, and the connecting rod is positioned between the first snap-fit cylinder and the nut. The second snap-fit cylinder is welded to the end of the connecting rod away from the stud, and the second snap-fit cylinder is snapped onto the corresponding insulation layer. This arrangement, in conjunction with the fixing frame, can fix the insulation layer and conductor to the corresponding position on the vehicle, and can limit the extension direction of the insulation layer and conductor.
[0009] Furthermore, rubber pads are fixed to the inner walls of both the first and second snap-fit cylinders, and several protrusions are evenly arranged on the rubber pads. This arrangement can prevent the insulation layer from sliding on the first and second snap-fit cylinders.
[0010] Furthermore, the fixing frame includes a heat-conducting plate, a sleeve, a sliding column, and a tension spring. The heat-conducting plate is fixed to the corresponding position of the vehicle by bolts, and the sleeve is fixed to the heat-conducting plate by welding. One end of the sliding column is slidably disposed inside the sleeve, and the other end of the sliding column is fixed to the bending frame by welding. A tension spring is fixed between the upper end of the sliding column and the heat-conducting plate. This arrangement, in cooperation with the bending frame, can fix the conductor and the insulation layer, and when the vehicle parts heat up, it can keep the bending frame, conductor, and insulation layer away from the vehicle parts, avoiding the temperature of the vehicle parts from affecting the conductor and insulation layer.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] The bending frame of this utility model, through the cooperation of the first snap-fit cylinder and the fixing frame, can limit the position of the insulation layer and the conductor, preventing the insulation layer and the conductor from moving arbitrarily. Secondly, it can loosen the nut, and then limit the extension direction of the insulation layer and the conductor by adjusting the angle between the first snap-fit cylinder and the second snap-fit cylinder.
[0013] The fixing bracket of this utility model allows the heat-conducting plate to transfer heat to the sleeve and tension spring when the automotive parts at the heat-conducting plate position heat up. As the temperature of the tension spring itself increases, its tension gradually decreases, allowing the weight of the bending bracket, conductor, and insulation layer to overcome the tension of the tension spring. This, in turn, keeps the bending bracket, conductor, and insulation layer away from the automotive parts, preventing the temperature of the automotive parts from affecting the conductor and insulation layer. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a structural schematic diagram of the bending frame of this utility model.
[0017] Figure 3 This is a structural schematic diagram of the fixing frame of this utility model.
[0018] In the picture:
[0019] 1-Plug, 2-Conductor, 3-Insulation layer, 4-Bending frame, 41-First snap-fit cylinder, 42-Stud, 43-Nut, 44-Connecting rod, 45-Second snap-fit cylinder, 46-Rubber pad, 5-Fixing frame, 51-Heat-conducting plate, 52-Sleeve, 53-Sliding column, 54-Tension spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Please see Figure 1 As shown, this utility model is a vehicle ignition wiring harness module, including a plug 1, conductors 2, insulating layers 3, bending frames 4, and fixing frames 5. The plug 1 is fixed to the socket of the vehicle ignition device and is electrically connected to the socket of the vehicle ignition device. Several conductors 2 are fixed on the plug 1, wherein the outer surface of each conductor 2 is covered with an insulating layer 3, and the other end of each conductor 2 is electrically connected to a corresponding component of the vehicle. Several bending frames 4 are provided, and each bending frame 4 is fastened to a corresponding insulating layer 3. The bending frames 4 are fixed to the corresponding position of the vehicle through the fixing frames 5.
[0023] like Figure 2 As shown, the bending frame 4 includes a first fastening cylinder 41, a stud 42, a nut 43, a connecting rod 44, and a second fastening cylinder 45. The first fastening cylinder 41 is fixed to a corresponding position on the vehicle via a fixing frame 5, and the first fastening cylinder 41 is fastened to the corresponding insulating layer 3. The stud 42 is fixed to the outer side of the first fastening cylinder 41 by welding, and the nut 43 is threadedly engaged on the outer side of the stud 42. The connecting rod 44 is rotatably mounted on the outer side of the stud 42, and the connecting rod 44 is disposed between the first fastening cylinder 41 and the nut 45. Between 3; the end of the connecting rod 44 away from the stud 42 is fixed with a second fastening cylinder 45 by welding, wherein the second fastening cylinder 45 fastens to the corresponding insulation layer 3. In use, the position of the insulation layer 3 and the conductor 2 can be limited by the cooperation of the first fastening cylinder 41 and the fixing frame 5, so as to prevent the insulation layer 3 and the conductor 2 from moving at will. Secondly, the nut 43 can be loosened, and then the extension direction of the insulation layer 3 and the conductor 2 can be limited by adjusting the angle between the first fastening cylinder 41 and the second fastening cylinder 45.
[0024] Specifically, rubber pads 46 are fixed to the inner walls of the first fastening cylinder 41 and the second fastening cylinder 45. The rubber pads 46 are evenly provided with several protrusions. When in use, the rubber pads 46 increase the friction between the first fastening cylinder 41 and the second fastening cylinder 45 and the insulating layer 3, thereby preventing the insulating layer 3 from sliding on the first fastening cylinder 41 and the second fastening cylinder 45.
[0025] like Figure 3 As shown, the fixing frame 5 includes a heat-conducting plate 51, a sleeve 52, a sliding column 53, and a tension spring 54. The heat-conducting plate 51 is fixed to the corresponding position of the car by bolts, and the sleeve 52 is fixed to the heat-conducting plate 51 by welding. One end of the sliding column 53 is slidably disposed inside the sleeve 52, and the other end of the sliding column 53 is fixed to the bending frame 4 by welding. The upper end of the sliding column 53 is fixed between the heat-conducting plate 51 and the heat-conducting plate 51. In use, the bending frame 4 can be fixed to the corresponding position of the car. When the car parts at the position of the heat-conducting plate 51 heat up, the heat-conducting plate 51 can transfer heat to the sleeve 52 and the tension spring 54. As the temperature of the tension spring 54 increases, its tension will gradually decrease, so that the weight of the bending frame 4, the conductor 2, and the insulating layer 3 overcomes the tension of the tension spring 54, thereby moving the bending frame 4, the conductor 2, and the insulating layer 3 away from the car parts and preventing the temperature of the car parts from affecting the conductor 2 and the insulating layer 3.
[0026] Please see Figure 1-3As shown, this utility model is a vehicle ignition wiring harness module. Its working principle is as follows: when in use, the plug 1 can be fixed to the socket on the car ignition device, and the conductor 2 can be electrically connected to the corresponding parts of the car. Then, through the cooperation of the bending frame 4 and the fixing frame 5, the position and extension direction of the conductor 2 and the insulation layer 3 are defined.
[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A vehicle-mounted ignition wire harness module, comprising a plug (1), a conductor (2), an insulating layer (3), a bending frame (4) and a fixing frame (5), characterized in that: The plug (1) is fixed to the socket of the vehicle ignition device and is electrically connected to the socket of the vehicle ignition device; several conductors (2) are fixed on the plug (1), wherein the outer side of the conductors (2) is covered with an insulating layer (3), and the other end of the conductors (2) is electrically connected to the corresponding parts of the car; several bending frames (4) are provided, and the bending frames (4) are all fastened to the corresponding insulating layer (3); the bending frames (4) are fixed to the corresponding positions of the car through the fixing frame (5).
2. The vehicle-mounted igniter wire harness module of claim 1, wherein: The bending frame (4) includes a first snap-fit cylinder (41), a stud (42), a nut (43), a connecting rod (44), and a second snap-fit cylinder (45). The first snap-fit cylinder (41) is fixed to the corresponding position of the car by a fixing frame (5), and the first snap-fit cylinder (41) is snapped onto the corresponding insulating layer (3). The stud (42) is fixed on the outer side of the first snap-fit cylinder (41), and the nut (43) is provided on the outer side of the stud (42) by thread engagement. The connecting rod (44) is rotatably installed on the outer side of the stud (42), and the connecting rod (44) is located between the first snap-fit cylinder (41) and the nut (43). The second snap-fit cylinder (45) is fixed at the end of the connecting rod (44) away from the stud (42), and the second snap-fit cylinder (45) is snapped onto the corresponding insulating layer (3).
3. The vehicle-mounted igniter wire harness module of claim 2, wherein: The inner walls of the first snap-fit cylinder (41) and the second snap-fit cylinder (45) are both fixed with rubber pads (46), wherein several protrusions are evenly arranged on the rubber pads (46).
4. The vehicle-mounted igniter wire harness module of claim 1, wherein: The fixing frame (5) includes a heat-conducting plate (51), a sleeve (52), a sliding column (53), and a tension spring (54). The heat-conducting plate (51) is fixed to the corresponding position of the car, and the sleeve (52) is fixed on the heat-conducting plate (51). One end of the sliding column (53) is slidably disposed inside the sleeve (52), and the other end of the sliding column (53) is fixed to the bending frame (4). A tension spring (54) is fixed between the upper end of the sliding column (53) and the heat-conducting plate (51).