Panel wiring constraint lining structure

By designing a panel wiring constraint lining structure, the problems of waterproofing and fixation of wiring inside the panel of electric two-wheeled vehicles were solved, achieving a standardized wiring method and improving installation efficiency and maintenance convenience.

CN224197878UActive Publication Date: 2026-05-05ZHEJIANG LUYUAN ELECTRIC VEHICLE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LUYUAN ELECTRIC VEHICLE
Filing Date
2025-06-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The wiring structure inside the panel of existing electric two-wheelers has poor waterproofing, and the wiring harness is not restrained and fixed, making it easy for it to swing around during riding, resulting in messy wiring and affecting production and maintenance efficiency.

Method used

Design a panel wiring constraint liner structure, including a liner body, electrical components and lighting fixture mounting slots, and set waterproof fixing plugs and fixing wire channels to constrain and fix the branch wire harnesses, thereby improving waterproofness and installation efficiency.

Benefits of technology

It achieves a neat and fixed wiring structure, improves installation efficiency and waterproof performance, facilitates after-sales maintenance, and reduces the risk of haphazard wire harness movement and failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a panel wiring constraint lining structure, which comprises a lining main body and a main wire harness, the upper side of the lining main body is provided with an electric device mounting groove, the lower side of the lining main body is provided with a lamp mounting groove, and the electric device mounting groove and the lamp mounting groove are both provided with branch wire harnesses and corresponding fixed wire grooves. The branch wire harnesses are all provided with waterproof fixing plug-ins, and the branch wire harnesses are all connected with the main wire harness. By means of the design, the panel wiring restraining lining structure which is regular, fixed in point and capable of being limited is achieved. The waterproof fixing plug-in has waterproof and restraining and fixing functions, various fixing wire grooves are added for wire harnesses, wiring is restrained and fixed, the installation efficiency is improved, wiring is standard, and after-sales maintenance is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of electric vehicle technology, and in particular to a panel wiring constraint liner structure. Background Technology

[0002] With the continuous development of electric two-wheeled bicycles, the internal wiring and aesthetic design of electric two-wheeled vehicles must also be continuously improved. A well-organized internal wiring design not only enhances the aesthetics of the interior but also facilitates the routing and arrangement of wiring harnesses during vehicle production, improving the efficiency of fixed-point installation. Through constrained structural design, production line workers can quickly locate various installation positions, improving assembly efficiency and also facilitating sales display, promotion, and after-sales rapid repair and maintenance.

[0003] Currently, the wiring structure inside the control panel of most electric two-wheelers on the market is a simple plug-and-play type. The wiring harness is not waterproof to the plug, making it prone to failure after being exposed to water during heavy rain or wading. Moreover, the wiring harness is not restrained or fixed, causing it to swing haphazardly and become messy during riding. Therefore, improvements are needed to address these issues. Summary of the Invention

[0004] This utility model addresses the shortcomings of existing technologies, such as poor waterproofing of plugs by wire harnesses and lack of constraint and fixation, by providing a new panel wiring constraint lining structure.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] A panel wiring constraint liner structure includes a liner body and a main wiring harness. The upper side of the liner body is provided with an electrical component mounting groove, and the lower side of the liner body is provided with a lamp mounting groove. Both the electrical component mounting groove and the lamp mounting groove are provided with branch wiring harnesses and corresponding fixing grooves. Each branch wiring harness is provided with a waterproof fixing plug, and each branch wiring harness is connected to the main wiring harness.

[0007] The inner lining is used to install components and constrain and secure branch harnesses. Electrical component mounting slots and lighting fixture mounting slots are used to install electrical components and lighting fixtures. The fixing cable trays are used to constrain and secure branch harnesses. Waterproof fixing inserts are used for branch harness mating and are waterproof. All branch harnesses ultimately connect to the main harness.

[0008] This utility model, through the above design, achieves a regular, fixed-point, and limitable panel wiring constraint lining structure. The waterproof fixing plug has waterproof and constraint fixing functions, and various fixing grooves are added to the wire harness to constrain and fix the wiring, improving installation efficiency, standardizing wiring, and facilitating after-sales maintenance.

[0009] Preferably, in the panel wiring constraint lining structure described above, the fixing groove is a concave slot structure.

[0010] The concave slot structure is used to hold the branch wire harness in place, which serves to constrain and fix it, and makes it easy to assemble and disassemble the branch wire harness.

[0011] Preferably, the panel wiring constraint lining structure described above includes a waterproof fixing plug comprising a male plug and a female plug, wherein the male plug is inserted into the female plug to form a sealed space.

[0012] The male and female connectors are designed for interlocking, facilitating the assembly and disassembly of wire harnesses and creating a sealed space for waterproofing.

[0013] Preferably, in the panel wiring constraint liner structure described above, the bottom of the female connector is provided with an aircraft head, the aircraft head includes a locking part and a positioning part arranged vertically, the locking part is inserted into the bottom of the female connector and fixed, and the liner body is provided with a positioning hole corresponding to the positioning part, the positioning part is inserted into the positioning hole and fixed.

[0014] The aircraft-shaped head is used to secure the waterproof mounting plug, thereby restraining and fixing the branch harness. The engaging part is used to connect the female connector, and the positioning part is used to connect the positioning hole.

[0015] Preferably, in the panel wiring constraint lining structure described above, the engaging part is a convex groove structure.

[0016] The convex slot structure is used for insertion into the female connector for fixation.

[0017] Preferably, in the panel wiring constraint liner structure described above, a communication module, a central controller, and a converter are provided in the electrical component mounting slot. The communication module, the central controller, and the converter are all connected to the branch harness through corresponding waterproof fixing plugs.

[0018] By using waterproof fixing plugs in conjunction with fixing cable trays, the installation efficiency of electrical components is improved, and the wiring is also standardized.

[0019] Preferably, in the panel wiring constraint lining structure described above, the lamp mounting slot is provided with a left turn signal, a right turn signal, a sequential turn signal, and a headlight. The left turn signal, the right turn signal, the sequential turn signal, and the headlight are all connected to the wiring harness through corresponding waterproof fixing plugs.

[0020] By using waterproof fixing plugs in conjunction with fixed cable trays, the installation efficiency of light fixtures is improved, and the wiring is also standardized.

[0021] Traditional wire harness connectors generally have poor waterproofing performance, making them prone to short circuits after heavy rain or immersion in water. Furthermore, there is no connection or positioning structure between the connector and the vehicle body plastic parts or frame. During vehicle operation, the connector's weight exceeds that of the wire harness, causing it to swing due to gravity and inertia. Inadequate securing by production workers can lead to abnormal noises and loose connector connections, resulting in poor contact. This new waterproof fixing connector improves waterproofing and connection stability, and adds a user-friendly, fixed-point positioning hole connection to ensure a stable installation position and improve installation efficiency.

[0022] Traditionally, electrical components are directly screwed onto the vehicle frame's metal parts, typically using single-hole fixings. Due to limitations in metal component manufacturing, this often results in a chaotic and disorganized arrangement of components, leading to messy wiring that's simply bundled together with cable ties. This makes troubleshooting and maintenance extremely inconvenient. Plastic components, on the other hand, can accommodate various design requirements, and their surface texture is clearer and safer than metal. They also make better use of the panel's internal space. Using separate panel inserts for securing components, they can be neatly arranged, facilitating installation and after-sales maintenance. Furthermore, there are matching cable trays of different sizes to guide wiring installation.

[0023] Taking advantage of the fact that different pre-assembled components and electrical parts can be pre-assembled independently, wiring is pre-constrained by disassembling and assembling the wiring into different pre-assembled parts, and the wiring harness is integrated into the design. Finally, during the overall assembly process on the production line, only waterproof fixing plugs need to be plugged in and installed, which improves production efficiency. Attached Figure Description

[0024] Figure 1 This is an exploded view of the present invention;

[0025] Figure 2 This is a front view of the assembly structure of this utility model;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the rear side of the assembly structure of this utility model;

[0028] Figure 5 This is an exploded view of the waterproof fixing plug of this utility model;

[0029] Figure 6 This is a schematic diagram of the assembly structure of the waterproof fixing plug of this utility model.

[0030] Reference numerals: Inner liner body 1, main wiring harness 2, electrical component mounting slot 11, lamp mounting slot 12, branch wiring harness 3, fixing wire slot 13, waterproof fixing plug 31, male plug 32, female plug 33, aircraft head 34, snap-fit ​​part 35, positioning part 36, positioning hole 14, communication module 111, central controller 112, converter 113, left turn signal 121, right turn signal 122, sequential turn signal 123, headlight 124. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1-6 The present invention will be further described in detail with reference to specific embodiments, but these are not intended to limit the present invention: Example

[0032] A panel wiring constraint liner structure includes a liner body 1 and a main wiring harness 2. The upper side of the liner body 1 is provided with an electrical component mounting groove 11, and the lower side of the liner body 1 is provided with a lamp mounting groove 12. Both the electrical component mounting groove 11 and the lamp mounting groove 12 are provided with branch wiring harnesses 3 and corresponding fixing grooves 13. Each branch wiring harness 3 is provided with a waterproof fixing plug 31, and each branch wiring harness 3 is connected to the main wiring harness 2.

[0033] Preferably, the fixing groove 13 is a concave slot structure.

[0034] Preferably, the waterproof fixing plug 31 includes a corresponding male plug 32 and a female plug 33, wherein the male plug 32 is inserted into the female plug 33 to form a sealed space.

[0035] Preferably, the bottom of the female connector 33 is provided with an aircraft head 34, which includes a locking part 35 and a positioning part 36 arranged vertically. The locking part 35 is inserted into the bottom of the female connector 33 and fixed. The inner liner body 1 is provided with a positioning hole 14 corresponding to the positioning part 36, and the positioning part 36 is inserted into the positioning hole 14 and fixed.

[0036] Preferably, the engaging portion 35 is a convex groove structure.

[0037] Preferably, the electrical component mounting slot 11 is provided with a communication module 111, a central controller 112, and a converter 113. The communication module 111, the central controller 112, and the converter 113 are all connected to the branch harness 3 through corresponding waterproof fixing plugs 31.

[0038] Preferably, the lamp mounting slot 12 is provided with a left turn signal 121, a right turn signal 122, a sequential turn signal 123, and a headlight 124. The left turn signal 121, the right turn signal 122, the sequential turn signal 123, and the headlight 124 are all connected to the wiring harness 3 through corresponding waterproof fixing plugs 31.

[0039] like Figure 1-4 As shown, the electrical component mounting slot 11 houses a communication module 111, a central controller 112, and a converter 113. The communication module 111 can be a 4G module. The lighting mounting slot 12 houses a left turn signal 121, a right turn signal 122, a sequential turn signal 123, and a headlight 124. A headlight trim piece is also provided below the headlight 124. A left guard strip and a right guard strip are also provided below the left turn signal 121 and the right turn signal 122, respectively.

[0040] Each electrical component and each lamp's branch wiring harness 3 is installed by plugging and unplugging through waterproof fixing plugs 31. The branch wiring harness 3 is also constrained and fixed by fixing grooves 13 at various locations. Multiple branch wiring harnesses 3 are finally connected to the main wiring harness 2. The fixing grooves 13 can be formed by setting hooks on the inner lining body 1 to form a concave groove structure, or they can be formed by directly setting grooves on the inner lining body 1 to form a concave groove structure.

[0041] like Figure 5-6 As shown, the male connector 32 is inserted into the female connector 33, the engaging part 35 is inserted into the bottom of the female connector 33, and the positioning part 36 is inserted into the positioning hole 14. The bottom of the female connector 33 is provided with a corresponding locking strip of the engaging part 35, and the convex locking groove structure of the engaging part 35 corresponds to the locking strip of the engaging part 35.

[0042] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall be covered by the present utility model.

Claims

1. A panel wiring constraint liner structure, characterized in that: The device includes an inner lining body (1) and a main wiring harness (2). The upper side of the inner lining body (1) is provided with an electrical component mounting groove (11), and the lower side of the inner lining body (1) is provided with a lamp mounting groove (12). Both the electrical component mounting groove (11) and the lamp mounting groove (12) are provided with branch wiring harnesses (3) and corresponding fixing grooves (13). Each branch wiring harness (3) is provided with a waterproof fixing plug (31), and each branch wiring harness (3) is connected to the main wiring harness (2).

2. The panel wiring constraint liner structure according to claim 1, characterized in that: The fixed groove (13) is a concave slot structure.

3. The panel wiring constraint liner structure according to claim 1, characterized in that: The waterproof fixing plug (31) includes a corresponding male plug (32) and a female plug (33), wherein the male plug (32) is inserted into the female plug (33) and forms a sealed space.

4. The panel wiring constraint liner structure according to claim 3, characterized in that: The bottom of the female connector (33) is provided with an aircraft head (34). The aircraft head (34) includes a locking part (35) and a positioning part (36) arranged vertically. The locking part (35) is inserted into the bottom of the female connector (33) and fixed. The inner liner body (1) is provided with a positioning hole (14) corresponding to the positioning part (36). The positioning part (36) is inserted into the positioning hole (14) and fixed.

5. The panel wiring constraint liner structure according to claim 4, characterized in that: The engaging part (35) is a convex slot structure.

6. The panel wiring constraint liner structure according to claim 1, characterized in that: The electrical component mounting slot (11) is equipped with a communication module (111), a central controller (112), and a converter (113). The communication module (111), the central controller (112), and the converter (113) are all connected to the branch harness (3) through corresponding waterproof fixing plugs (31).

7. The panel wiring constraint liner structure according to claim 1, characterized in that: The lamp mounting slot (12) is equipped with a left turn signal (121), a right turn signal (122), a running light (123), and a headlight (124). The left turn signal (121), the right turn signal (122), the running light (123), and the headlight (124) are all connected to the wiring harness (3) through corresponding waterproof fixing plugs (31).