Main wire harness safety protection structure
The main harness safety protection structure, which combines a base plate and a protective cover, solves the problem of aging and wear of traditional protection structures, improves the protection performance and environmental adaptability of the main harness, and facilitates maintenance and wiring operations.
Patent Information
- Application Number
- CN202520533150.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Traditional main harness protection structures are prone to aging and wear during long-term use, and cannot effectively resist external corrosion, leading to safety hazards such as short circuits and leakage. They also have poor adaptability in complex environments.
It adopts a combination structure of base plate and protective cover. The base plate has slots of different sizes for placing the main line. The connecting plate is connected by bolts, and rubber rings and positioning posts provide fixation. The protective cover protects the main line from above. The base plate can be placed at any angle to facilitate wiring and maintenance.
It achieves effective protection for main lines of different sizes, improves protection performance, enhances adaptability in complex environments, and facilitates the maintenance and wiring of main line harnesses.
Smart Images

Figure CN223957218U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of main wire harness safety protection structures, in particular to a main wire harness safety protection structure. BACKGROUND
[0002] In modern industry and daily life, various electrical equipment is widely used, from vehicles such as automobiles and airplanes to complex industrial automation systems, and the main wire harness, as a key component connecting various electrical components and transmitting power and signals, directly affects the performance and reliability of the entire equipment. The main wire harness is usually composed of multiple wires and cables, and needs to withstand current load, mechanical vibration, temperature change and external environmental factors during equipment operation.
[0003] Traditional main wire harness protection structures are often simple, and common methods include wrapping with ordinary insulating tape or using a protective sleeve made of a single material. However, these protection methods have many defects. Insulating tape can lose its adhesion due to aging and wear during long-term use, causing the protective layer to crack and failing to effectively resist external moisture, dust and other erosion, which can lead to electrical short circuits, electrical leakage and other safety hazards. Although a protective sleeve made of a single material can provide physical protection to some extent, it has poor adaptability to complex and variable working environments. For example, in high-temperature environments, ordinary plastic protective sleeves may soften and deform, reducing their protective performance; in humid environments, some materials can absorb water, affecting the insulation performance of the main wire harness. The present application provides a main wire harness safety protection structure to solve the problems raised in the background. CONTENT OF THE INVENTION
[0004] To solve the problems raised in the background, the application provides a main wire harness safety protection structure.
[0005] The main wire harness safety protection structure provided by the application adopts the following technical scheme:
[0006] A main wire harness safety protection structure includes a bottom plate, two large circular grooves are formed in the upper end of the bottom plate, two small circular grooves are formed in the side of the upper end of the bottom plate close to the large circular grooves, and the two large circular grooves and the two small circular grooves are horizontally and equidistantly arranged, a protective cover is arranged above the bottom plate, two large semicircular columns are fixedly installed at the lower end of the protective cover, and two small semicircular columns are fixedly installed at the side of the lower end of the protective cover close to the large semicircular columns.
[0007] Preferably, a fixing hole is formed in the upper end of the bottom plate close to each corner, and a positioning column is fixedly installed at the lower end of the protective cover close to each corner.
[0008] Preferably, three rubber rings are fixedly installed outside the positioning column, and the positioning column is inserted into the fixing hole.
[0009] Preferably, the large circular grooves are arranged in one-to-one correspondence with the large semi-cylinders, and the small circular grooves are arranged in one-to-one correspondence with the small semi-cylinders.
[0010] Preferably, one side of the bottom plate is fixedly provided with a fixed plate, one side of the fixed plate is provided with a notched groove, and the upper end of the fixed plate is threaded through with a bolt.
[0011] Preferably, the other side of the bottom plate is fixedly provided with a connecting plate, and the upper end of the connecting plate is provided with a circular hole.
[0012] To sum up, the application has the following beneficial technical effects: the bottom plate can be used to place main lines of different sizes in grooves, facilitating later maintenance of damaged main lines, the protective cover is arranged above the bottom plate to protect the main lines, the connecting plate on one side of one bottom plate is inserted into the notched groove on one side of the other bottom plate, the bolt is threaded through the circular hole to connect the two bottom plates, and the angle between the two bottom plates can be arbitrarily placed to better arrange the main lines. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is a whole structure schematic view of a main line bundle safety protection structure in the embodiment of the application;
[0014] Fig. 2 is a protective cover structure schematic view of a main line bundle safety protection structure in the embodiment of the application;
[0015] Fig. 3 is a bottom plate structure schematic view of a main line bundle safety protection structure in the embodiment of the application.
[0016] Reference signs: 1, bottom plate; 2, large circular groove; 3, small circular groove; 4, fixed hole; 5, fixed plate; 6, notched groove; 7, bolt; 8, protective cover; 9, large semi-cylinder; 10, small semi-cylinder; 11, positioning column; 12, rubber ring; 13, connecting plate; 14, circular hole. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.
[0018] For example, Figs. 1-3As shown, a main wire harness safety protection structure, including the bottom plate 1, the upper end of the bottom plate 1 is provided with two large circular grooves 2, the upper end of the bottom plate 1 is provided with two small circular grooves 3 near one side of the large circular groove 2, and the two large circular grooves 2 and the two small circular grooves 3 are horizontally equidistantly arranged, the upper side of the bottom plate 1 is provided with a protective cover 8, the lower end of the protective cover 8 is fixedly installed with two large semicircular columns 9, and the lower end of the protective cover 8 is fixedly installed with two small semicircular columns 10 near one side of the large semicircular column 9.
[0019] Firstly, the main wires of different sizes are placed in the large circular grooves 2 or the small circular grooves 3, the bottom plate 1 is arranged, the main wires of different sizes can be placed in the grooves, the damaged main wires are convenient to maintain in the later period, the protective cover 8 is arranged above the bottom plate 1, the main wires are protected, the connecting plate 13 on one side of one bottom plate 1 is inserted into the gap groove 6 on one side of another bottom plate 1, the bolt 7 penetrates the circular hole 14, the two bottom plates 1 are connected, and the angle between the two bottom plates 1 can be arbitrarily placed, and the main wires are better wired.
[0020] In the embodiment, the upper end of the bottom plate 1 is provided with a fixing hole 4 near the four corners, and the lower end of the protective cover 8 is fixedly installed with a positioning column 11 near the four corners.
[0021] In the embodiment, the outer part of the positioning column 11 is fixedly installed with three rubber rings 12, and the positioning column 11 is matched with the fixing hole 4.
[0022] In the embodiment, the large circular grooves 2 are one-to-one corresponding to the large semicircular columns 9, and the small circular grooves 3 are one-to-one corresponding to the small semicircular columns 10.
[0023] In the embodiment, the bottom plate 1 is fixedly installed with a fixed plate 5 on one side, the fixed plate 5 is provided with a gap groove 6 on one side, and the upper end of the fixed plate 5 is screwed with a bolt 7.
[0024] In the embodiment, the other side of the bottom plate 1 is fixedly installed with a connecting plate 13, and the upper end of the connecting plate 13 is provided with a circular hole 14.
[0025] The implementation principle of the main wire harness safety protection structure is as follows: firstly, the main wires of different sizes are placed in the large circular grooves 2 or the small circular grooves 3, the bottom plate 1 is arranged, the main wires of different sizes can be placed in the grooves, the damaged main wires are convenient to maintain in the later period, the protective cover 8 is arranged above the bottom plate 1, the main wires are protected, the connecting plate 13 on one side of one bottom plate 1 is inserted into the gap groove 6 on one side of another bottom plate 1, the bolt 7 penetrates the circular hole 14, the two bottom plates 1 are connected, and the angle between the two bottom plates 1 can be arbitrarily placed, and the main wires are better wired.
[0026] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;
[0027] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;
[0028] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A main wiring harness safety protection structure, characterized in that: Including the bottom plate (1), the upper end of the bottom plate (1) is provided with two big circular grooves (2), the upper end of the bottom plate (1) is provided with two small circular grooves (3) on one side close to the big circular groove (2), and the two big circular grooves (2) and the two small circular grooves (3) are horizontally equidistantly arranged, the upper side of the bottom plate (1) is provided with a protective cover (8), the lower end of the protective cover (8) is fixedly provided with two big semicylinders (9), and the lower end of the protective cover (8) is fixedly provided with two small semicylinders (10) on one side close to the big semicylinders (9).
2. The main wiring harness safety shield structure of claim 1, wherein: The upper end of the bottom plate (1) is provided with a fixing hole (4) on one side close to the four corners, and the lower end of the protective cover (8) is fixedly provided with a positioning column (11) on one side close to the four corners.
3. The main wiring harness safety shield structure of claim 2, wherein: The outer portion of the positioning column (11) is fixedly provided with three rubber rings (12), and the positioning column (11) is inserted and matched with the fixing hole (4).
4. The main wiring harness safety shield structure of claim 1, wherein: The big circular groove (2) is one-to-one corresponding with the big semicylinder (9), and the small circular groove (3) is one-to-one corresponding with the small semicylinder (10).
5. The main wiring harness safety shield structure of claim 1, wherein: One side of the bottom plate (1) is fixedly provided with a fixed plate (5), one side of the fixed plate (5) is provided with a notched groove (6), and the upper end of the fixed plate (5) is screwed through a bolt (7).
6. The main wiring harness safety shield structure of claim 1, wherein: The other side of the bottom plate (1) is fixedly provided with a connecting plate (13), and the upper end of the connecting plate (13) is provided with a circular hole (14).