An electric vehicle wiring connection tube

By installing a separator and a spring steel frame inside the connecting pipe, the wear problem caused by squeezing and friction during vibration is solved, achieving effective separation of the line and convenient dust cleaning, thus improving the service life and convenience of the connecting pipe.

CN224329153UActive Publication Date: 2026-06-05苏州德逸新能源汽车科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州德逸新能源汽车科技有限公司
Filing Date
2025-05-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

During vibration, existing automotive wiring conduits are prone to wear due to compression and friction between wires, and there is a lack of effective separation and fixing measures.

Method used

A separator and spring steel frame are installed inside the connecting pipe to separate the circuits through through holes and mounting grooves, and a cleaning structure is installed on the outside of the connecting pipe to facilitate dust removal.

Benefits of technology

It effectively prevents damage from squeezing and friction between lines, improves the support strength of the connecting pipe, and simplifies the dust cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric automobile line connection pipe, including the connecting pipe, the inside of connecting pipe is provided with auxiliary structure, and the outside of connecting pipe is provided with cleaning structure, the auxiliary structure includes the partition frame, and the partition frame is fixed in the inside of connecting pipe, and the middle position of partition frame inside is equipped with through -hole, and the inside of partition frame is equipped with the mounting groove, and the inside mounting of mounting groove is equipped with spring steel frame, the utility model discloses through setting up person auxiliary structure, when using, the cooperation of multiple through -hole and partition frame can carry out one barrier to multiple lines, prevent the friction between multiple lines because of vibration when the car is vibrating, lead to the damage of line in the process of long -time use, through the use of spring steel frame, can strengthen the support to connecting pipe, make connecting pipe not easily extrude line when being extruded, thereby complete protection work.
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Description

Technical Field

[0001] This utility model relates to the field of electric vehicle technology, and in particular to an electric vehicle wiring connection pipe. Background Technology

[0002] Electric vehicles generate vibrations during operation, and the relative movement of vehicle components may also cause compression, stretching, and friction to the wiring. The wiring connection pipe can withstand these external forces, prevent physical damage to the internal wires and cables, ensure the integrity of their insulation layer and conductors, and maintain stable electrical performance.

[0003] To address this, patent specification ZL200820047789.6 discloses a convenient, robust, and well-sealed automotive connecting pipe. This utility model's connecting pipe includes a hollow pipe body. The connecting portion of the connecting pipe is equipped with a locking structure and a limiting protrusion protruding from the pipe body surface, and the end of the connecting portion is provided with a material-filling groove. This connecting pipe and sleeve are simple and convenient to assemble, have a complete structure, good sealing performance, and are not easily detached. Furthermore, it can be mass-produced in parts factories, eliminating the need for on-site assembly in automotive assembly workshops, thus improving automotive production efficiency.

[0004] While the aforementioned technology allows for quick assembly, multiple wiring units are still installed inside the connecting tube during use. This causes the wiring units to be squeezed and rubbed against each other due to vibration when the car vibrates, leading to wear and damage over time. Therefore, an electric vehicle wiring connecting tube is needed. Utility Model Content

[0005] The purpose of this utility model is to provide an electric vehicle wiring connection tube to solve the problem that existing automotive wiring connection tubes are inconvenient to separate and fix the wiring after it is installed inside the connection tube, thus preventing the wiring from squeezing and rubbing against each other.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an electric vehicle wiring connection pipe, including a connection pipe; an auxiliary structure is provided inside the connection pipe, and a cleaning structure is provided on the outside of the connection pipe; the auxiliary structure includes a partition frame, the partition frame is fixed inside the connection pipe, a through hole is opened at the middle position inside the partition frame, an installation groove is opened inside the partition frame, and a spring steel frame is installed inside the installation groove.

[0007] Preferably, the through holes are provided in multiple sets, and the multiple sets of through holes are distributed in a ring shape inside the partition frame.

[0008] Preferably, the material of the separator and the connecting tube is silicone.

[0009] Preferably, the cleaning structure includes a first semicircular frame, which is installed on the outside of the connecting pipe. A second semicircular frame is installed at the bottom of the first semicircular frame. Fixing blocks are fixed at both ends of the first and second semicircular frames. Fixing bolts are installed inside the fixing blocks. A cleaning layer is fixed on one side of the first and second semicircular frames.

[0010] Preferably, one end of the fixing bolt is fitted with a threaded sleeve, and the fixing bolt and the threaded sleeve form a threaded connection.

[0011] Preferably, two sets of fixing bolts are provided, and the two sets of fixing bolts are symmetrically distributed on both sides of the first semicircular frame and the second semicircular frame.

[0012] Preferably, the cleaning layer is made of sponge.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the auxiliary structure can block multiple sets of lines to prevent them from squeezing each other, and the cleaning structure can conveniently clean the dust on the surface of the connecting pipe.

[0014] By setting up auxiliary structures, the cooperation between multiple sets of through holes and partitions can isolate multiple sets of wires during use, preventing friction between multiple sets of wires due to vibration when the car vibrates, which could lead to damage to the wires during long-term use.

[0015] Furthermore, the use of spring steel frames can provide enhanced support for the connecting pipe, preventing it from easily squeezing the line when subjected to pressure, thus completing the protection work.

[0016] With a cleaning structure, the first and second semicircular frames are installed on the outside of the connecting pipe before use. When there is dust on the surface of the connecting pipe, the first semicircular frame is pushed to one side, thereby driving the annular cleaning layer to clean the surface of the connecting pipe, making it more convenient to clean the dust on the surface of the connecting pipe. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 3 This is a front view cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a side sectional view of the present invention.

[0021] Figure 5 For the present utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.

[0022] In the diagram: 1. Connecting pipe; 2. Auxiliary structure; 201. Divider frame; 202. Through hole; 203. Spring steel frame; 204. Mounting groove; 3. Cleaning structure; 301. First semicircular frame; 302. Fixing bolt; 303. Second semicircular frame; 304. Fixing block; 305. Cleaning layer. Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model embodiment provides an electric vehicle wiring connection pipe, such as Figures 1-5 As shown: It includes a connecting pipe 1; the inside of the connecting pipe 1 is provided with an auxiliary structure 2, and the outside of the connecting pipe 1 is provided with a cleaning structure 3;

[0025] The auxiliary structure 2 includes a partition frame 201, which is fixed inside the connecting pipe 1. A through hole 202 is provided in the middle of the partition frame 201. An installation groove 204 is provided inside the partition frame 201. A spring steel frame 203 is installed inside the installation groove 204. Multiple sets of through holes 202 are provided and are arranged in a ring inside the partition frame 201. The partition frame 201 and the connecting pipe 1 are made of silicone.

[0026] In a further preferred embodiment of this utility model, such as Figures 1-4 As shown: During wiring installation, multiple sets of wires are passed through the through holes 202. The combined use of the through holes 202 and the separator 201 effectively separates the multiple sets of wires, preventing friction between them due to vehicle vibrations and thus preventing damage over time. Furthermore, the spring steel frame 203 provides reinforced support to the connecting pipe 1, preventing it from easily compressing the wires under pressure, thereby completing the protection function.

[0027] The cleaning structure 3 includes a first semicircular frame 301, which is installed on the outside of the connecting pipe 1. A second semicircular frame 303 is installed at the bottom of the first semicircular frame 301. Fixing blocks 304 are fixed at both ends of the first semicircular frame 301 and the second semicircular frame 303. Fixing bolts 302 are installed inside the fixing blocks 304. A cleaning layer 305 is fixed on one side of the first semicircular frame 301 and the second semicircular frame 303. A threaded sleeve is fitted on one end of the fixing bolt 302. The fixing bolt 302 and the threaded sleeve form a threaded connection. Two sets of fixing bolts 302 are provided. The two sets of fixing bolts 302 are symmetrically distributed on both sides of the first semicircular frame 301 and the second semicircular frame 303. The cleaning layer 305 is made of sponge.

[0028] In a further preferred embodiment of this utility model, such as Figures 1-5 As shown: Before using the connecting pipe 1, the first semicircular bracket 301 and the second semicircular bracket 303 are placed on the outside of the connecting pipe 1. After the brackets are in place, the fixing bolt 302 is inserted through the inside of the fixing block 304. Then, the first semicircular bracket 301 and the second semicircular bracket 303 are fixed together with nuts. When there is dust on the surface of the connecting pipe 1 that needs to be cleaned, the first semicircular bracket 301 is pushed to one side, thereby driving the annular cleaning layer 305 to clean the surface of the connecting pipe 1, making it more convenient to clean the dust on the surface of the connecting pipe 1.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A connecting pipe for electric vehicle wiring, characterized in that: Includes connecting pipe (1); An auxiliary structure (2) is provided inside the connecting pipe (1), and a cleaning structure (3) is provided on the outside of the connecting pipe (1); The auxiliary structure (2) includes a partition frame (201), which is fixed inside the connecting pipe (1). A through hole (202) is provided in the middle position inside the partition frame (201), and an installation groove (204) is provided inside the partition frame (201). A spring steel frame (203) is installed inside the installation groove (204).

2. The electric vehicle wiring connector according to claim 1, characterized in that: The through holes (202) are provided in multiple sets, and the multiple sets of through holes (202) are distributed in a ring inside the partition frame (201).

3. The electric vehicle wiring connection pipe according to claim 2, characterized in that: The material of the separator (201) and the connecting tube (1) is silicone.

4. The electric vehicle wiring connector according to claim 1, characterized in that: The cleaning structure (3) includes a first semicircular frame (301), which is installed on the outside of the connecting pipe (1). A second semicircular frame (303) is installed at the bottom of the first semicircular frame (301). Fixing blocks (304) are fixed at both ends of the first semicircular frame (301) and the second semicircular frame (303). Fixing bolts (302) are installed inside the fixing blocks (304). A cleaning layer (305) is fixed on one side of the first semicircular frame (301) and the second semicircular frame (303).

5. The electric vehicle wiring connector according to claim 4, characterized in that: One end of the fixing bolt (302) is fitted with a threaded sleeve, and the fixing bolt (302) and the threaded sleeve form a threaded connection.

6. The electric vehicle wiring connector according to claim 4, characterized in that: The fixing bolts (302) are provided in two sets, and the two sets of fixing bolts (302) are symmetrically distributed on both sides of the first semicircular frame (301) and the second semicircular frame (303).

7. The electric vehicle wiring connector according to claim 4, characterized in that: The cleaning layer (305) is made of sponge.