Automobile charging wire harness capable of preventing winding
By incorporating an anti-tangling mechanism inside the car charging harness, which utilizes magnetic strips and steel wire ropes to generate repulsive force and is secured by a strapping mechanism, the problem of harness tangling is solved, ensuring stability and safety during the charging process and reducing electromagnetic interference.
Patent Information
- Application Number
- CN202421886045.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-06
AI Technical Summary
Existing car charging harnesses are prone to tangling, affecting the smoothness and safety of the charging process.
An anti-tangling mechanism is installed inside the charging cable harness. It uses magnetic strips and steel wire ropes to generate repulsive force, combined with a binding mechanism to fix the cable and prevent tangling. The shielding layer also reduces electromagnetic interference.
It effectively prevents wire harnesses from crossing and tangling, ensuring the stability and safety of the charging process, reducing electromagnetic interference, and making it easy to store.
Smart Images

Figure CN223487527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging harness technology, and in particular to an automotive charging harness that can prevent tangling. Background Technology
[0002] An automotive charging harness is an electrical wiring harness that connects the battery, charger, and vehicle electronic control system of an electric or hybrid vehicle. It is responsible for conducting charging current and enabling the battery charging process. With the increasing popularity of electric vehicles and the development of technology, charging harnesses are constantly being optimized to meet higher performance requirements and more complex charging systems.
[0003] In the prior art, in order to ensure that the car can be smoothly connected to the charging station, the car manufacturer usually configures a long charging harness to adapt to the diverse power supply environment. However, the increase in the length of the charging harness also increases the potential risk of them getting tangled, which may have an adverse effect on the charging process. Therefore, those skilled in the art have provided a car charging harness that can prevent tangling in order to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-tangling car charging harness. Through an internal anti-tangling mechanism, a repulsive force is generated between the contact areas of the harnesses during storage, effectively preventing crossing and tangling.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An anti-tangling car charging harness includes a harness mechanism, a strapping mechanism fixedly sleeved on the outer surface of the harness mechanism near the middle, the harness mechanism includes an outer protective sleeve, a first connecting sleeve fixedly sleeved inside the outer protective sleeve, an anti-tangling mechanism embedded inside the first connecting sleeve, and multiple steel wire ropes snapped into the anti-tangling mechanism.
[0007] The anti-winding mechanism includes a fixing ring, a plurality of connecting frames are fixedly arranged inside the fixing ring, a magnetic strip is fixedly arranged inside each of the plurality of connecting frames, a second connecting sleeve is fixedly arranged inside the first connecting sleeve, a shielding layer is fixedly arranged inside the second connecting sleeve, and a wire harness body is fixedly arranged inside the shielding layer.
[0008] Through the above technical solution, the charging harness can generate a repulsive force in the contact area of the harness after it is stored together by the internal anti-tangling mechanism, thereby preventing long harnesses from crossing and tangling together. In addition, the anti-tangling mechanism is equipped with a tough steel wire rope inside, which can prevent the charging harness from being bent excessively and further prevent tangling. At the same time, the charging harness can be fixed by the binding mechanism when stored, which facilitates storage.
[0009] Furthermore, the fixing ring has multiple fixing grooves on its outside, and multiple steel wire ropes are respectively snapped into the interior of the multiple fixing grooves;
[0010] Through the above technical solution, the wire rope can be inserted into the inside of the fixing groove, which facilitates the connection with the anti-winding mechanism. Furthermore, the anti-winding mechanism is successfully installed into the inside of the first connecting sleeve through the wire wrapping process, thereby facilitating the production of this charging harness.
[0011] Furthermore, multiple magnetic strips with the same magnetic force are arranged close to each other at their ends, and multiple anti-winding mechanisms are provided inside the first connecting sleeve, with the multiple anti-winding mechanisms repelling each other.
[0012] The above technical solution enables multiple anti-tangling mechanisms to generate repulsive forces when placed together. Consequently, when multiple anti-tangling mechanisms are installed inside the wire harness, the contact points during storage will also generate repulsion, preventing interlocking and tangling.
[0013] Furthermore, the strapping mechanism includes a second connecting strap and a first connecting strap, wherein a connecting ring is fixedly provided at the upper end of the first connecting strap, and the second connecting strap passes through the interior of the connecting ring;
[0014] Through the above technical solution, the first connecting strip and the second connecting strip can bind the stored wire harness together, which facilitates the storage work and avoids the storage work being affected by the anti-tangling mechanism.
[0015] Furthermore, the first connecting strip has multiple connecting holes through it, and one end of the second connecting strip is fixedly provided with a fixing nail, which is engaged inside one of the multiple connecting holes;
[0016] The above technical solution allows the second connecting strip to pass through the connecting ring and be secured into the connecting hole by a fixing pin, thereby binding the first connecting strip and the second connecting strip to the wire harness.
[0017] Furthermore, both the first connecting sleeve and the second connecting sleeve are made of polyurethane foam;
[0018] The above technical solution, using polyurethane foam for filling, can provide additional cushioning and protection, and by setting the anti-tangle mechanism inside, it can facilitate the production of wire harnesses.
[0019] Furthermore, the material of the shielding layer is copper;
[0020] The above technical solution, through the setting of the shielding layer, can effectively reduce electromagnetic interference and radio frequency interference generated by the charging cable when transmitting current, thus ensuring the stability and safety of current transmission.
[0021] This utility model has the following beneficial effects:
[0022] 1. The present invention proposes an anti-tangling car charging harness. Through the internal anti-tangling mechanism, the contact areas of the harness mechanism can generate mutual repulsion during storage, effectively preventing unnecessary crossing and tangling of long harness mechanisms. In addition, the anti-tangling mechanism is equipped with high-strength steel wire rope, which can resist excessive bending of the charging harness, thereby further enhancing the anti-tangling effect and ensuring the neatness and safety of the harness.
[0023] 2. The present invention proposes an anti-tangling car charging harness. During the storage process, the second connecting strip can pass through the connecting ring and be inserted into the connecting hole by fixing nails, thereby achieving the binding of the first connecting strip and the second connecting strip to the harness, which facilitates the storage work and avoids the storage work being affected by the anti-tangling mechanism. Attached Figure Description
[0024] Figure 1 This is an axonometric view of the present invention;
[0025] Figure 2 This is a schematic diagram of the wire harness mechanism of this utility model;
[0026] Figure 3 This is an axonometric schematic diagram of the strapping mechanism of this utility model;
[0027] Figure 4 This is an isometric view of the anti-winding mechanism of this utility model.
[0028] Legend:
[0029] 1. Binding mechanism; 2. Wire harness mechanism; 3. Anti-tangling mechanism; 4. Steel wire rope; 101. Connecting ring; 102. First connecting strip; 103. Connecting hole; 104. Fixing nail; 105. Second connecting strip; 106. Fixing sleeve; 201. Outer protective sleeve; 202. First connecting sleeve; 203. Second connecting sleeve; 204. Shielding layer; 205. Wire harness body; 301. Fixing groove; 302. Fixing ring; 303. Connecting frame; 304. Magnetic strip. Detailed Implementation
[0030] 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.
[0031] Reference Figure 1-4 An embodiment of this utility model provides: a car charging harness that can prevent tangling, including a harness mechanism 2, a fixing sleeve 106 on the outer surface of the harness mechanism 2 near the middle is provided with a strap mechanism 1, the harness mechanism 2 includes an outer protective sleeve 201, the fixing sleeve 106 inside the outer protective sleeve 201 is provided with a first connecting sleeve 202, an anti-tangling mechanism 3 is embedded inside the first connecting sleeve 202, and multiple steel wire ropes 4 are snapped inside the anti-tangling mechanism 3;
[0032] Specifically, in the above specific embodiments, the outer protective sleeve 201 provided in the wire harness mechanism 2 can effectively protect the wire harness, prevent it from being corroded by the outside world, and greatly extend its service life. In addition, when storing the wire harness mechanism 2, the binding of the strap mechanism 1 makes storage convenient, while the anti-tangling mechanism 3 prevents the wire harness from getting tangled, which facilitates the charging work.
[0033] The anti-winding mechanism 3 includes a fixing ring 302, a plurality of connecting frames 303 are fixedly arranged inside the fixing ring 302, and a magnetic strip 304 is fixedly arranged inside each of the plurality of connecting frames 303. A second connecting sleeve 203 is fixedly arranged inside the first connecting sleeve 202, a shielding layer 204 is fixedly arranged inside the second connecting sleeve 203, and a wire harness body 205 is fixedly arranged inside the shielding layer 204. The first connecting sleeve 202 and the second connecting sleeve 203 are both made of polyurethane foam, and the shielding layer 204 is made of copper.
[0034] Specifically, in the above-described embodiments, the use of polyurethane foam for filling provides additional cushioning and protection. Furthermore, the inclusion of the anti-tangle mechanism 3 within it facilitates the production of the wire harness. The shielding layer 204 effectively reduces electromagnetic and radio frequency interference generated by the charging cable during current transmission, ensuring the stability and safety of current transmission. The internal anti-tangle mechanism 3 creates a repulsive force at the contact area of the wire harness mechanism 2 after it is bundled together, preventing longer wire harness mechanisms 2 from tangling. The anti-tangle mechanism 3 also incorporates a highly resilient steel wire rope 4, preventing excessive bending of the charging harness and further preventing tangling. Additionally, the charging harness can be secured using the strapping mechanism 1 during storage, facilitating easy storage.
[0035] The fixed ring 302 has multiple fixed grooves 301 on its outside. Multiple wire ropes 4 are respectively snapped into the interior of the multiple fixed grooves 301. Multiple magnetic strips 304 with the same magnetic force are arranged close to each other at one end. Multiple anti-winding mechanisms 3 are arranged inside the first connecting sleeve 202. The multiple anti-winding mechanisms 3 repel each other.
[0036] Specifically, in the above specific embodiment, the wire rope 4 can be inserted into the inside of the fixing groove 301, which facilitates the connection with the anti-winding mechanism 3. The anti-winding mechanism 3 is smoothly installed into the inside of the first connecting sleeve 202 through the wire wrapping process, which facilitates the production of this charging cable harness. Finally, when multiple anti-winding mechanisms 3 are placed together, they will generate repulsive force against each other. Consequently, when multiple anti-winding mechanisms 3 are set inside the cable harness, the contact parts during storage will also generate repulsion, preventing the occurrence of interlocking and entanglement.
[0037] The strapping mechanism 1 includes a second connecting strap 105 and a first connecting strap 102. A connecting ring 101 is fixedly provided at the upper end of the first connecting strap 102. The second connecting strap 105 passes through the inside of the connecting ring 101. Multiple connecting holes 103 are opened through the inside of the first connecting strap 102. A fixing nail 104 is fixedly provided at one end of the second connecting strap 105. The fixing nail 104 is stuck inside one of the multiple connecting holes 103.
[0038] Specifically, in the above specific embodiments, the first connecting strap 102 and the second connecting strap 105 can bind the stored wire harness together, which facilitates the storage work and avoids the storage work being affected by the anti-tangling mechanism 3. The second connecting strap 105 can pass through the connecting ring 101 and be inserted into the inside of the connecting hole 103 by the fixing nail 104, so as to realize the binding of the first connecting strap 102 and the second connecting strap 105 to the wire harness.
[0039] Working principle: When this wire harness is used normally, because the magnetic strips 304 are placed close to each other with the same magnetic force at one end, the multiple anti-tangling mechanisms 3 will generate a repulsive force when placed together, so that the parts of the wire harness in contact will also generate a repulsive force, preventing the occurrence of tangling. In addition, the tough steel wire rope 4 inside can prevent the charging wire harness from being bent excessively, further preventing tangling. When storing, the second connecting strip 105 can be passed through the connecting ring 101 and inserted into the connecting hole 103 by the fixing nail 104, realizing the binding of the first connecting strip 102 and the second connecting strip to the wire harness.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A car charging harness that prevents tangling, comprising a harness mechanism (2), characterized in that: The outer surface of the wire harness mechanism (2) is fixed with a strap mechanism (1) near the middle of the sleeve (106). The wire harness mechanism (2) includes an outer protective sleeve (201). The inner fixed sleeve (106) of the outer protective sleeve (201) is provided with a first connecting sleeve (202). An anti-winding mechanism (3) is embedded inside the first connecting sleeve (202). Multiple steel wire ropes (4) are snapped into the anti-winding mechanism (3). The anti-winding mechanism (3) includes a fixing ring (302), a plurality of connecting frames (303) are fixedly arranged inside the fixing ring (302), a magnetic strip (304) is fixedly arranged inside each of the plurality of connecting frames (303), a second connecting sleeve (203) is fixedly arranged inside the first connecting sleeve (202), a shielding layer (204) is fixedly arranged inside the second connecting sleeve (203), and a wire harness body (205) is fixedly arranged inside the shielding layer (204).
2. The tangling-resistant automotive charging harness according to claim 1, characterized in that: The fixing ring (302) has multiple fixing grooves (301) on its outside, and the wire rope (4) is respectively snapped into the interior of the multiple fixing grooves (301).
3. The tangling-resistant automotive charging harness according to claim 1, characterized in that: Multiple magnetic strips (304) with the same magnetic force are arranged close to each other at one end. Multiple anti-winding mechanisms (3) are provided inside the first connecting sleeve (202), and the multiple anti-winding mechanisms (3) repel each other.
4. The tangling-resistant automotive charging harness according to claim 1, characterized in that: The strapping mechanism (1) includes a second connecting strap (105) and a first connecting strap (102). A connecting ring (101) is fixedly provided at the upper end of the first connecting strap (102), and the second connecting strap (105) passes through the inside of the connecting ring (101).
5. The tangling-resistant automotive charging harness according to claim 4, characterized in that: The first connecting strip (102) has multiple connecting holes (103) through it, and the second connecting strip (105) has a fixing nail (104) fixed at one end, which is locked inside one of the multiple connecting holes (103).
6. The entangle-resistant automotive charging harness according to claim 1, characterized in that: The first connecting sleeve (202) and the second connecting sleeve (203) are both made of polyurethane foam.
7. The entangle-resistant automotive charging harness according to claim 1, characterized in that: The material of the shielding layer (204) is copper.