Vehicle connecting wire convenient for wire arrangement
By designing a connecting line for easy wire management for automotive purposes, the combined structure of external sheath, waterproof layer, internal sheath, wire core, crimp terminal, metal conductive sleeve, conductive mechanism and connection mechanism is used to solve the problem of torsional damage during laying, and the effect of extending service life and providing waterproof and electrical conduction functions is achieved.
Patent Information
- Application Number
- CN202421467150.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-25
AI Technical Summary
Vehicle connection wires are easily torsionally damaged during laying, which affects their service life.
A connecting wire for automotive use is designed, and a combined structure of external sheath, waterproof layer, internal sheath, wire core, crimp terminal, metal conductive sleeve, conductive mechanism and connection mechanism is used to ensure that the wire core rotates together with the external sheath to avoid torsional damage.
With this design, the connecting wire rotates with the outer sheath after the connection, prevents torsional damage, extends service life, and provides waterproof and electrical conduction functions when connected.
Smart Images

Figure CN222838598U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connecting wires, in particular to a connecting wire for vehicles which is convenient for wire arrangement. Background Art
[0002] In the current automobile production process, electrical components are widely used, which requires the use of a large number of connecting wires for power supply, in order to facilitate connection and subsequent maintenance.
[0003] During the use of the vehicle, especially during the laying of the connecting wire, the connecting wire is often twisted to varying degrees, which can easily damage the connecting wire and even affect the service life of the connecting wire. Therefore, we propose a connecting wire for vehicle that is easy to manage to solve the above technical problems. Utility Model Content
[0004] In view of this, the utility model lacks needles, and its main purpose is to provide a vehicle-use connecting cable that is easy to manage, and its function is to solve the above-mentioned problems.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: comprising an external sheath, a waterproof layer is fixedly arranged on the inner side of the external sheath, an internal sheath is fixedly arranged on the inner side of the waterproof layer, a wire core is fixedly arranged on the inner side of the internal sheath, a crimping terminal is fixedly installed on the wire core, a metal conductive sleeve is fixedly installed on one end of the crimping terminal away from the wire core, a conduction mechanism is arranged on the inner side of the metal conductive sleeve, and a connecting mechanism is arranged on the outer side of the metal conductive sleeve.
[0006] As a preferred solution, a barrier groove is provided on the outer side of the outer sheath, and a loading sleeve is provided on the outer side of the barrier groove.
[0007] As a preferred solution, the conduction mechanism comprises a first connection groove formed on the metal conductive sleeve, a second connection groove is formed inside the first connection groove, and a metal conductive column is inserted inside the second connection groove.
[0008] As a preferred solution, the connecting mechanism includes a plurality of preset grooves opened on the outside of the metal conductive sleeve, the plurality of preset grooves are distributed in a circular array, a rubber strip is slidably mounted on the preset groove, a rubber ring is fixedly mounted on the outside of the rubber strip, and a spring is fixedly mounted on the rubber ring.
[0009] As a preferred solution, a connecting seat is fixedly mounted on one end of the spring away from the rubber ring.
[0010] As a preferred solution, a rotating sleeve is rotatably mounted on a side of the connecting seat away from the spring, and the rotating sleeve is sleeved on the outer side of the metal conductive column.
[0011] As a preferred solution, the diameter of the first connecting groove is smaller than the diameter of the second connecting groove.
[0012] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that it mainly has the following advantages:
[0013] The device uses an external sheath for external protection of the device, which is beneficial to maintaining the service life of the device, a waterproof layer for waterproofing the device, an internal sheath for protecting the wire core of the device, a crimping terminal for connecting the wire core and a metal conductive sleeve, a conducting mechanism for transmitting the voltage of the wire core, and a connecting mechanism for connecting the device to a car. After the device is connected, the wire core, together with the crimping terminal, the internal sheath, the waterproof layer and the external sheath, can rotate together, thereby preventing the device from damaging the wire core due to its own torsion after laying, thereby ensuring the service life of the device.
[0014] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;
[0016] Figure 2 It is a schematic diagram of the barrier groove structure of an embodiment of the utility model;
[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of an embodiment of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the wire crimping terminal of an embodiment of the utility model;
[0019] Figure 5 This is a schematic diagram of the rubber ring structure of an embodiment of the utility model;
[0020] Figure 6 This is a schematic diagram of the structure of a metal conductive sleeve according to an embodiment of the utility model;
[0021] Figure 7 It is a schematic cross-sectional view of the metal conductive sleeve structure of an embodiment of the utility model.
[0022] Explanation of the reference numerals: 1. outer sheath; 2. barrier groove; 3. loading sleeve; 4. waterproof layer; 5. inner sheath; 6. wire core; 7. crimping terminal; 8. metal conductive sleeve; 9. preset groove; 10. first connecting groove; 11. second connecting groove; 12. metal conductive column; 13. rubber strip; 14. rubber ring; 15. spring; 16. connecting seat; 17. rotating sleeve. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0025] See also Figures 1 to 7 The embodiment of the utility model provides a vehicle-use connecting wire that is easy to manage, including an external sheath 1, a waterproof layer 4 is fixedly arranged on the inner side of the external sheath 1, an internal sheath 5 is fixedly arranged on the inner side of the waterproof layer 4, a wire core 6 is fixedly arranged on the inner side of the internal sheath 5, a crimping terminal 7 is fixedly installed on the wire core 6, a metal conductive sleeve 8 is fixedly installed on one end of the crimping terminal 7 away from the wire core 6, a conducting mechanism is arranged on the inner side of the metal conductive sleeve 8, and a connecting mechanism is arranged on the outer side of the metal conductive sleeve 8;
[0026] In this embodiment, the outer sheath 1 is used for external protection of the device, which is beneficial to maintaining the service life of the device. The waterproof layer 4 is used for waterproofing the device. The inner sheath 5 is used for protecting the wire core 6 of the device. The crimping terminal 7 is used for connecting the wire core 6 and the metal conductive sleeve 8. The conduction mechanism is used to transmit the voltage of the wire core 6. The connecting mechanism is used to connect the device to the car. After the device is connected, the wire core 6 can rotate together with the crimping terminal 7, the inner sheath 5, the waterproof layer 4 and the outer sheath 1, thereby preventing the device from damaging the wire core 6 due to its own twisting after laying, so as to ensure the service life of the device.
[0027] See also Figures 1 to 7 A barrier groove 2 is provided on the outside of the outer sheath 1, and a loading sleeve 3 is provided on the outside of the barrier groove 2. The barrier groove 2 is used to load the loading sleeve 3. With the mutual engagement of the barrier groove 2 and the loading sleeve 3, the connection between the device and the car can be waterproof during use. In the device, a plurality of barrier grooves 2 are provided, which have a good sealing effect after being connected with the loading sleeve 3 to prevent water infiltration.
[0028] See also Figures 1 to 7The conducting mechanism includes a first connecting groove 10 formed on the metal conductive sleeve 8, a second connecting groove 11 formed inside the first connecting groove 10, and a metal conductive column 12 inserted inside the second connecting groove 11;
[0029] In this embodiment, the first connecting groove 10 and the second connecting groove 11 are used to load the metal conductive column 12. The diameter of the second connecting groove 11 is larger than the diameter of the first connecting groove 10, and the metal conductive column 12 is composed of two cylinders with different diameters. The cylinder with a larger diameter is plugged into the second connecting groove 11, and the cylinder with a smaller diameter is plugged into the first connecting groove 10.
[0030] The metal conductive sleeve 8 and the metal conductive column 12 of the device can both conduct electricity for the wire core 6 , so that the wire core 6 can be electrically connected to the car through the metal conductive column 12 .
[0031] See also Figures 1 to 7 The connection mechanism includes a plurality of preset grooves 9 provided on the outer side of the metal conductive sleeve 8, wherein the plurality of preset grooves 9 are distributed in a ring array, a rubber strip 13 is slidably mounted on the preset groove 9, a rubber ring 14 is fixedly mounted on the outer side of the rubber strip 13, and a spring 15 is fixedly mounted on the rubber ring 14;
[0032] In this embodiment, the preset groove 9 is used to load the rubber strip 13, and the rubber strip 13 can slide on the preset groove 9 according to the trajectory of the preset groove 9. The rubber ring 14 is used to load the spring 15. The spring 15 can make the device in the process of laying, if there is a torsion, the outer sheath 1 can be quickly pulled by the spring 15, and the outer sheath 1 moves together with the waterproof layer 4, the inner sheath 5, the wire core 6 and the wire pressing terminal 7, and the wire pressing terminal 7 drives the metal conductive sleeve 8 to move together, so that the rubber strip 13 slides on the inner side of the preset groove 9. Due to the rapid pulling of the wire pressing terminal 7, the spring 15 is contracted. In this process, the metal conductive column 12 is separated from the second connecting groove 11, so that the metal conductive sleeve 8 rotates, thereby eliminating the torsion force on the outer sheath 1;
[0033] Furthermore, after the device is connected to the car, the stress of the spring 15 can make the metal conductive column 12 fit closely with the end of the second connection slot 11 close to the first connection slot 10 to ensure electrical connection.
[0034] See also Figures 1 to 7 The end of the spring 15 away from the rubber ring 14 is fixedly mounted with a connecting seat 16, and the side of the connecting seat 16 away from the spring 15 is rotatably mounted with a rotating sleeve 17, and the rotating sleeve 17 is sleeved on the outer side of the metal conductive column 12;
[0035] In this embodiment, the connecting seat 16 can cooperate with the rubber ring 14 to limit the spring 15 on the one hand, and can load the rotating sleeve 17 on the other hand;
[0036] In addition, it should be particularly noted that the rotating sleeve 17 in the device is fixedly connected to the car by glue, so as to eliminate the torsional force on the outer sheath 1.
[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A vehicle-use connecting cable that is easy to manage, characterized in that: The invention comprises an external sheath (1), a waterproof layer (4) is fixedly arranged on the inner side of the external sheath (1), an internal sheath (5) is fixedly arranged on the inner side of the waterproof layer (4), a wire core (6) is fixedly arranged on the inner side of the internal sheath (5), a crimping terminal (7) is fixedly mounted on the wire core (6), a metal conductive sleeve (8) is fixedly mounted on one end of the crimping terminal (7) away from the wire core (6), a conduction mechanism is arranged on the inner side of the metal conductive sleeve (8), and a connection mechanism is arranged on the outer side of the metal conductive sleeve (8).
2. The vehicle-use connecting cable for easy cable management according to claim 1, characterized in that: The outer side of the outer sheath (1) is provided with a blocking groove (2), and the outer side of the blocking groove (2) is covered with a loading sleeve (3).
3. The vehicle-use connecting cable for easy cable management according to claim 1, characterized in that: The conduction mechanism comprises a first connection groove (10) formed on a metal conductive sleeve (8), a second connection groove (11) formed inside the first connection groove (10), and a metal conductive column (12) inserted inside the second connection groove (11).
4. The vehicle-use connecting cable for easy cable management according to claim 3, characterized in that: The connection mechanism comprises a plurality of preset grooves (9) provided on the outer side of the metal conductive sleeve (8), wherein the plurality of preset grooves (9) are distributed in a ring array, a rubber strip (13) is slidably mounted on the preset groove (9), a rubber ring (14) is fixedly mounted on the outer side of the rubber strip (13), and a spring (15) is fixedly mounted on the rubber ring (14).
5. The vehicle-use connecting cable for easy cable management according to claim 4, characterized in that: A connecting seat (16) is fixedly mounted on one end of the spring (15) away from the rubber ring (14).
6. The vehicle-use connecting cable for easy cable management according to claim 5, characterized in that: A rotating sleeve (17) is rotatably mounted on a side of the connecting seat (16) away from the spring (15), and the rotating sleeve (17) is sleeved on the outer side of the metal conductive column (12).
7. The vehicle-use connecting cable for easy cable management according to claim 3, characterized in that: The diameter of the first connecting groove (10) is smaller than the diameter of the second connecting groove (11).