Automobile wire with fixing structure
By designing a fixed structure for automotive wiring harnesses and utilizing a combination of connecting sleeves, connecting grooves, slots, inserts, and fixing bolts, the problem of wiring harness tangling was solved, achieving orderly arrangement and positioning, simplifying wiring maintenance, and improving usage flexibility.
Patent Information
- Application Number
- CN202520360630.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-03
AI Technical Summary
When the number of existing automotive wiring harnesses in the same location increases, they are prone to tangling, leading to increased difficulty in wiring maintenance and inconvenience in untangling the tangles.
A car wiring harness with a fixed structure was designed. The orderly arrangement and positioning of the car wiring harness are achieved through the combination of connecting sleeve, connecting groove, slot, insert plate and fixing bolt. The car wiring harness is pressed into the connecting sleeve by the threaded connection and squeezing action of the fixing bolt.
It enables the orderly arrangement and positioning of vehicle lines, simplifies the line maintenance process, reduces the difficulty of finding connection points, and improves the flexibility of use.
Smart Images

Figure CN223934648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wiring harnesses, and in particular to an automotive wiring harness with a fixed structure. Background Technology
[0002] Automotive wiring, also known as low-voltage wiring, differs from ordinary household wiring. Ordinary household wiring is single-core copper wire with a certain degree of rigidity. Automotive wiring, however, is multi-core copper wire. Currently, multiple automotive wiring harnesses are installed in the same location within a vehicle. Since existing automotive wiring harnesses lack a fixed structure, the increased number of harnesses in the same location inevitably leads to tangling. This tangling significantly hinders future maintenance, making it more difficult to locate connection points and untangle the tangled wires. To address these problems, we propose an automotive wiring harness with a fixed structure. Utility Model Content
[0003] The purpose of this utility model is to provide a car line with a fixed structure, the advantage of which is that it has a fixed structure, and two adjacent car lines can be fixed to each other.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a car wiring harness with a fixed structure, including a car wiring harness, a connecting sleeve on the surface of the car wiring harness, a connecting groove inside the connecting sleeve, a slot on one side of the connecting groove, an insert plate fixedly connected to one side of the connecting sleeve, and a fixing bolt threaded inside the connecting sleeve, the bottom end of the fixing bolt penetrating into the interior of the connecting sleeve and contacting the car wiring harness.
[0005] By employing the above technical solution, the automotive wiring harness possesses a fixed structure through the inclusion of connecting sleeves, connecting grooves, slots, insert plates, and fixing bolts. During use, two adjacent connecting sleeves can be inserted into the interior of one sleeve via a limiting hole on its side. A fixing bolt, threaded through the interior of the other connecting sleeve, passes through the insert plate and connects with the connecting sleeve's threads, allowing the two connecting sleeves to align and secure each other. This ensures that multiple automotive wiring harnesses can be connected in an orderly manner. Furthermore, the fixing bolt can be threaded into the interior of the connecting sleeve and press against the wiring harness inside, enabling the wiring harness to be positioned at any location, particularly at the rear end of the connection point after the wiring harness connects to the circuit. The sequential arrangement of connecting sleeves ensures that all automotive wiring harnesses and connection points are at the same level, facilitating later maintenance by locating the corresponding wiring harness and connection point, and providing flexibility in use.
[0006] The present invention is further configured such that: a limiting hole is provided inside the insert plate, and the diameter of the limiting hole is larger than the diameter of the threaded end of the fixing bolt.
[0007] By adopting the above technical solution, the fixing bolt can pass through the limiting hole and be threadedly connected to the connecting sleeve. By moving downward through the threaded connection between the fixing bolt and the connecting sleeve, the bottom end of the fixing bolt can squeeze the car wire, thereby pressing the car wire tightly inside the connecting sleeve.
[0008] The present invention is further configured such that the slot is formed inside the connecting sleeve and the slot is located on one side of the connecting sleeve.
[0009] By adopting the above technical solution, the slot design facilitates the insertion of the insert plate into the interior of the connecting sleeve from the side.
[0010] The present invention is further configured such that: a wire groove is provided inside the connecting sleeve, and the automotive wire is located inside the wire groove.
[0011] The above technical solution uses wire troughs to house automotive wiring.
[0012] The present invention is further configured such that: one side of the wire groove is connected to a wire threading groove, and the diameter of the automotive wire is greater than the height of the wire threading groove.
[0013] Using the above technical solution, the wire groove is designed to allow the automotive wire to be inserted into the connecting sleeve. When the automotive wire is inserted, the rubber insulating sleeve of the automotive wire can deform. By forcibly squeezing the automotive wire, it can be inserted into the connecting sleeve. After the rubber insulating sleeve is deformed, it will actively reset and will not be damaged.
[0014] The present invention is further configured such that: the connecting groove connects the front and rear sides of the connecting sleeve, and the length of the insert plate is consistent with the lateral length of the connecting groove and the slot.
[0015] By adopting the above technical solution, the presence of a plug plate inside the connecting slot can be seen from the side.
[0016] In summary, this utility model has the following beneficial effects:
[0017] This invention provides a fixed structure for the automotive wiring harness by incorporating connecting sleeves, connecting grooves, slots, insert plates, and fixing bolts. During use, two adjacent connecting sleeves are connected, with the limiting hole on the side of one sleeve allowing insertion into its interior. A fixing bolt, threaded through the interior of the other connecting sleeve, passes through the insert plate and connects to the connecting sleeve, allowing the two sleeves to align and secure each other. This ensures that multiple automotive wiring harnesses can be connected and arranged in an orderly manner. Furthermore, the fixing bolt can be threaded into the interior of the connecting sleeve and press against the wiring harness inside, enabling the wiring harness to be positioned at any location, particularly at the rear end of the connection point after the wiring harness connects to the circuit. Arranging the connecting sleeves sequentially ensures that all automotive wiring harnesses and connection points are at the same level, facilitating later maintenance by locating the corresponding wiring harness and connection point, and providing flexibility in use. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural view of the present invention;
[0019] Figure 2 This is a schematic diagram of the connecting sleeve of this utility model;
[0020] Figure 3 This is a cross-sectional view of the connecting sleeve of this utility model.
[0021] Attached reference numerals: 1. Automotive wire; 2. Connecting sleeve; 3. Connecting groove; 4. Slot; 5. Insert plate; 6. Fixing bolt; 7. Limiting hole; 8. Wire groove; 9. Wire threading groove. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] Example 1:
[0024] refer to Figure 1 , Figure 2 and Figure 3A car wiring harness with a fixed structure includes a car wiring harness 1, a connecting sleeve 2 fitted on the surface of the car wiring harness 1, a connecting groove 3 inside the connecting sleeve 2, a slot 4 connected to one side of the connecting groove 3, an insert plate 5 fixedly connected to one side of the connecting sleeve 2, and a fixing bolt 6 threadedly connected inside the connecting sleeve 2. The bottom end of the fixing bolt 6 penetrates into the interior of the connecting sleeve 2 and contacts the car wiring harness 1. By setting the connecting sleeve 2, connecting groove 3, slot 4, insert plate 5 and fixing bolt 6, the car wiring harness 1 has a fixed structure. In use, the limiting hole 7 on the side of one of the two adjacent connecting sleeves 2 can be inserted into the interior of the connecting sleeve 2. A fixing bolt 6, threaded through the inside of another connecting sleeve 2, passes through the inside of the insert plate 5 and is threadedly connected to the connecting sleeve 2, allowing the two connecting sleeves 2 to be mated and fixed. Connecting multiple car wires 1 ensures that the multiple car wires 1 are arranged in an orderly manner. Furthermore, the fixing bolt 6 of the car wire 1 can be threaded into the inside of the connecting sleeve 2 and squeeze the car wire 1 inside the connecting sleeve 2, which can position the car wire 1 at any position, especially at the rear end of the connection point after the car wire 1 is connected to the circuit. Arranging the connecting sleeves 2 in sequence ensures that the positions of each car wire 1 and the connection point are at the same level, which is convenient for later maintenance to find the corresponding car wire 1 and the corresponding connection point, making it flexible in use.
[0025] Furthermore, a limiting hole 7 is provided inside the insert plate 5. The diameter of the limiting hole 7 is larger than the diameter of the threaded end of the fixing bolt 6. Through the setting of the limiting hole 7, the fixing bolt 6 can pass through the limiting hole 7 and be threadedly connected to the connecting sleeve 2. By moving downward through the threaded connection between the fixing bolt 6 and the connecting sleeve 2, the bottom end of the fixing bolt 6 can squeeze the car wire 1, thereby pressing the car wire 1 tightly inside the connecting sleeve 2.
[0026] Furthermore, the slot 4 is opened inside the connecting sleeve 2. The slot 4 is located on one side of the connecting sleeve 2. The slot 4 facilitates the insertion of the insert plate 5 into the interior of the connecting sleeve 2 from the side of the connecting sleeve 2.
[0027] Furthermore, the connecting sleeve 2 has a wire groove 8 inside, and the automotive wire 1 is located inside the wire groove 8. The wire groove 8 is used to place the automotive wire 1.
[0028] Furthermore, one side of the wire groove 8 is connected to the wire threading groove 9. The diameter of the automotive wire 1 is greater than the height of the wire threading groove 9. The wire threading groove 9 is designed to allow the automotive wire 1 to be inserted into the connecting sleeve 2. When the automotive wire 1 is inserted, the rubber insulating sleeve of the automotive wire 1 can be deformed. By forcibly squeezing the automotive wire 1, it can be inserted into the connecting sleeve 2. After the rubber insulating sleeve is deformed, it will actively reset and will not be damaged.
[0029] Furthermore, the connecting groove 3 connects the front and rear sides of the connecting sleeve 2, and the length of the insert plate 5 is consistent with the lateral length of the connecting groove 3 and the slot 4. Through the setting of the connecting groove 3, it can be seen from the side whether the insert plate 5 is inserted inside the connecting groove 3.
[0030] Brief description of usage:
[0031] When using, prepare multiple connecting sleeves 2, the same number as the number of car wires 1, and thread the car wires 1 through the wire groove 9 into the inside of the wire groove 8 in sequence;
[0032] During assembly, insert the side plate 5 of one of the two adjacent connecting sleeves 2 into the slot 4 and connecting groove 3 of the other connecting sleeve 2; at this time, the limiting hole 7 inside the insert plate 5 and the bottom of the fixing bolt 6 are in the corresponding position.
[0033] Then tighten the fixing bolt 6 so that the fixing bolt 6 passes through the limiting hole 7 and is threadedly connected to the connecting sleeve 2. After that, the fixing bolt 6 penetrates into the connecting sleeve 2 and enters the interior of the connecting sleeve 2 to contact the car wire 1. By tightening the fixing bolt 6, the bottom end of the fixing bolt 6 continuously applies pressure to the car wire 1, which can press the car wire 1, thereby positioning the connecting sleeve 2.
[0034] While ensuring proper positioning, the fixing bolt 6 passes through the limiting hole 7, which also restricts the positioning of two adjacent connecting sleeves 2. Then, the remaining connecting sleeves 2 are connected in sequence as described above. After connection, the automotive wiring harness 1 can be arranged in an orderly manner.
[0035] In order to restrict the car line 1 and the connection point to be on the same line;
[0036] The fixing bolt 6 can be loosened to allow it to enter the inner wall of the connecting sleeve 2 without disengaging from the limiting hole 7. Multiple connecting sleeves 2 can be slid to the connection points (welded or fixed locations) of multiple automotive wires 1 at a distance of 1-5cm. Then, the fixing bolt 6 can be tightened to position the connecting sleeve 2. After positioning, the automotive wires 1 and the connection points are on the same line, preventing tangling, confusion, and increased difficulty in locating them.
[0037] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A car assembly line with a fixed structure, comprising a car assembly line (1), characterized in that: The surface of the car wire (1) is fitted with a connecting sleeve (2), the inside of the connecting sleeve (2) is provided with a connecting groove (3), one side of the connecting groove (3) is connected to a slot (4), one side of the connecting sleeve (2) is fixedly connected with a plug plate (5), the inside of the connecting sleeve (2) is threaded with a fixing bolt (6), the bottom end of the fixing bolt (6) penetrates into the inside of the connecting sleeve (2) and contacts the car wire (1).
2. The automobile production line with a fixed structure according to claim 1, characterized in that: The insert plate (5) has a limiting hole (7) inside, and the diameter of the limiting hole (7) is larger than the diameter of the threaded end of the fixing bolt (6).
3. The automobile production line with a fixed structure according to claim 1, characterized in that: The slot (4) is opened inside the connecting sleeve (2) and the slot (4) is located on one side of the connecting sleeve (2).
4. The automobile production line with a fixed structure according to claim 1, characterized in that: The connecting sleeve (2) has a wire groove (8) inside, and the car wire (1) is located inside the wire groove (8).
5. The automobile production line with a fixed structure according to claim 4, characterized in that: One side of the wire groove (8) is connected to the wire threading groove (9), and the diameter of the car wire (1) is greater than the height of the wire threading groove (9).
6. The automobile production line with a fixed structure according to claim 1, characterized in that: The connecting groove (3) connects the front and rear sides of the connecting sleeve (2), and the length of the insert plate (5) is consistent with the lateral length of the connecting groove (3) and the slot (4).