New energy electric vehicle data connecting line
By combining a waterproof shell with a sliding retractable plug, along with locking components and a fireproof and waterproof structure, the problem of short circuit corrosion caused by moisture intrusion and vibration in the data connection cable of new energy electric vehicles under rain and snow weather is solved, thereby improving service life and the stability and security of data transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG CHUANGHUICHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-07
Smart Images

Figure CN224472794U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of connection line technology, and more specifically, it relates to a data connection line for new energy electric vehicles. Background Technology
[0002] New energy electric vehicles have seen their market share rise year by year due to their advantages of high efficiency, energy saving, low emissions, and even zero emissions. Data connection cables, as key carriers connecting various electronic devices in the vehicle, are responsible for transmitting data such as battery status, motor control commands, and vehicle network signals in real time.
[0003] In actual vehicle operation, the mechanical stress caused by road bumps and vibrations can easily loosen the connection between the plug and socket, leading to data transmission interruption or errors. Existing data connection cables use clips on both sides of the data plug to make the connection between the plug and socket more secure. However, in rainy or snowy weather, moisture can easily penetrate the data connection cable, causing short circuits, corrosion, and reducing its service life. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a data connection cable for new energy electric vehicles. This solves the technical problem in the prior art where traditional data connection cables are prone to short circuits and corrosion due to moisture intrusion during rainy or snowy weather, thus reducing their service life.
[0005] The purpose and function of this utility model's data connection cable for new energy electric vehicles are achieved through the following specific technical means:
[0006] A data connection cable for a new energy electric vehicle includes a waterproof shell and a sliding and retractable data plug.
[0007] The waterproof housing has a waterproof base at its bottom, and a waterproof cavity is formed between the waterproof housing and the waterproof base. A locking component is provided in the waterproof cavity and connected to the data plug.
[0008] The locking component includes two sets of locking frames, and the other end of the data plug is provided with two sets of locking blocks corresponding to the two sets of locking frames. One end of each set of locking blocks is detachably connected to the two sets of locking frames.
[0009] A mounting frame is provided on one side of the waterproof housing, and an opening is provided at the bottom of the mounting frame. One end of the data plug is slidably inserted into the opening.
[0010] According to a preferred embodiment, the locking assembly further includes two sets of unlocking buttons. The waterproof housing has two sets of mounting holes on both sides corresponding to the two sets of locking frames. A sliding cylinder is provided on the side adjacent to the two sets of mounting holes. The two sets of unlocking buttons are slidably inserted into the two sets of sliding cylinders, and one end of the two sets of unlocking buttons is in contact with the two sets of locking blocks.
[0011] According to a preferred embodiment, a limit plate is provided on one side of each of the two sets of mounting holes corresponding to the two sets of unlocking buttons, a first spring is provided inside each of the two sets of sliding cylinders, and the first spring is sleeved on each of the two sets of unlocking buttons.
[0012] According to a preferred embodiment, two sets of sliding columns are provided on one side of the mounting frame, and two sets of sliding seats are provided on the top of the data plug. The two sets of sliding seats are slidably connected to the two sets of sliding columns respectively. A second spring is sleeved on each of the two sets of sliding columns. One end of the second spring contacts the two sets of sliding seats respectively, and the other end contacts the inner wall of the waterproof inner cavity.
[0013] According to a preferred embodiment, two sets of telescopic rods are respectively provided on the inner walls of both sides of the waterproof base. One end of each set of telescopic rods is connected to a limiting push plate, and an elastic connecting line is wound between the two sets of limiting push plates.
[0014] According to a preferred embodiment, an installation bracket is provided on the inner wall of one side of the waterproof base. The installation bracket is connected to the other end of two sets of telescopic rods. A connecting line is provided on one side of the waterproof outer shell. One end of the elastic connecting line passes through the installation bracket and is connected to the connecting line, and the other end is connected to the data plug.
[0015] According to a preferred embodiment, the periphery of the protrusion is provided with absorbent foam, and a rotatable waterproof cover is provided on one side of the mounting frame corresponding to the protrusion.
[0016] Both the mounting frame and the top of the waterproof cover are provided with rotating seats, and the two sets of rotating seats are rotatably connected by axle pins.
[0017] According to a preferred embodiment, fireproof grooves are provided on both sides of the waterproof outer shell, flame retardant is provided in both sets of fireproof grooves, and a heat-sensitive layer is provided at the opening of both sets of fireproof grooves.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. With its waterproof housing and sliding retractable data plug, the data plug can be completely retracted into the waterproof housing when not in use. The absorbent foam around the protrusion tightly adheres to the plug surface, absorbing moisture and blocking dust to prevent water intrusion. The rotatable waterproof cover on one side of the mounting frame is rotatably connected to the mounting frame via a pivot pin. When closed, it further seals the protrusion, forming a double waterproof barrier. When the plug protrudes from the housing and connects to the device, the waterproof cover rotates open, and the waterproof inner cavity formed by the waterproof housing and waterproof base still provides protection for the elastic connecting cable at the tail, preventing moisture from seeping in from the cable root. This solves the problem of short circuits and corrosion caused by water intrusion when the data plug is exposed in traditional connecting cables, and improves the service life of the data connecting cable in humid environments such as rain and snow.
[0020] 2. Through the setting of the locking component, two sets of locking frames are detachably connected to the locking block on the data plug. With the cooperation of the unlocking button, the first spring and the limit plate, it can automatically lock when retracted. The sliding post on one side of the mounting frame is slidably connected to the sliding seat on the data plug. The second spring sleeved on the sliding post can provide assistance when the plug is extended or retracted, pushing the data plug out from the extension port. At the same time, the structure composed of the telescopic rod, the limit push plate and the elastic connecting wire in the waterproof base can wrap the elastic connecting wire in the waterproof inner cavity to prevent the elastic connecting wire from short-circuiting due to contact. This solves the problem of short circuit caused by vibration in traditional connecting wires and ensures the stability of data transmission.
[0021] 3. By placing flame retardants in the fireproof grooves on both sides of the waterproof outer shell, the heat-sensitive layer at the opening remains sealed at normal temperatures. When the ambient temperature rises to the melting point of the heat-sensitive layer, the heat-sensitive layer melts and releases the flame retardant, preventing the spread of flames. This solves the problem of insufficient fire resistance of traditional connecting cables. At the same time, it works in conjunction with the waterproof structure to form a comprehensive protection system with both waterproof and fireproof functions, improving the safety of data connecting cables in complex environments and avoiding chain safety accidents caused by data connecting cable failure due to fire. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is an exploded view of the present invention;
[0024] Figure 3 This is a schematic diagram of the assembled locking component in this utility model;
[0025] Figure 4 for Figure 3 A schematic diagram of the disassembled structure;
[0026] Figure 5 This is a cross-sectional view of the present invention.
[0027] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0028] 11. Waterproof outer shell; 12. Data plug; 13. Waterproof base; 14. Waterproof inner cavity; 15. Mounting frame; 16. Protrusion; 17. Sliding column; 18. Sliding seat; 19. Second spring; 20. Telescopic rod; 21. Limiting push plate; 22. Flexible connecting wire; 23. Mounting bracket; 24. Connecting wire; 25. Water-absorbing foam; 26. Waterproof cover plate; 27. Rotating seat; 28. Fireproof groove; 29. Flame retardant; 30. Heat-sensitive layer; 31. Locking frame; 32. Locking block; 33. Unlocking button; 34. Mounting hole; 35. Sliding cylinder; 36. Limiting plate; 37. First spring. Detailed Implementation
[0029] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0030] Example:
[0031] As attached Figure 1 To be continued Figure 5 As shown:
[0032] This utility model provides a data connection cable for a new energy electric vehicle, including a waterproof shell 11 and a sliding and retractable data plug 12. A waterproof base 13 is provided at the bottom of the waterproof shell 11, and a waterproof inner cavity 14 is formed between the waterproof shell 11 and the waterproof base 13. A locking component is provided in the waterproof inner cavity 14 and connected to the data plug 12. When the data plug 12 is not in use, it can be completely retracted into the waterproof shell 11.
[0033] The locking assembly includes two sets of locking frames 31. The other end of the data plug 12 is provided with two sets of locking blocks 32 corresponding to the two sets of locking frames 31. One end of each set of locking blocks 32 is detachably connected to the two sets of locking frames 31. The data plug 12 can be locked when it is fully retracted into the waterproof housing 11. A mounting frame 15 is provided on one side of the waterproof housing 11. An extension opening 16 is provided at the bottom of the mounting frame 15. One end of the data plug 12 can slide through the extension opening 16.
[0034] The locking assembly also includes two sets of unlocking buttons 33. The waterproof housing 11 has two sets of mounting holes 34 on both sides corresponding to the two sets of locking frames 31. Each side of the two sets of mounting holes 34 is provided with a sliding cylinder 35. The two sets of unlocking buttons 33 are slidably inserted into the two sets of sliding cylinders 35. One end of the two sets of unlocking buttons 33 is in contact with the two sets of locking blocks 32 respectively. Specifically, when the data plug 12 needs to be extended, by pressing the unlocking button 33, one end of the unlocking button 33 pushes the locking block 32 out of the locking frame 31, thereby releasing the lock on the data plug 12.
[0035] Please refer to, for example Figure 3 and Figure 4 As shown, limit plates 36 are provided on one side of the two sets of mounting holes 34 respectively corresponding to the two sets of unlocking buttons 33. A first spring 37 is provided in both sets of sliding cylinders 35. A first spring 37 is sleeved on both sets of unlocking buttons 33, so that after the unlocking button 33 is installed, the unlocking button 33 can automatically return to its position under the action of the first spring 37.
[0036] Please refer to, for example Figure 4 and Figure 5 As shown, two sets of sliding posts 17 are provided on one side of the mounting frame 15, and two sets of sliding seats 18 are provided on the top of the data plug 12. The two sets of sliding seats 18 are slidably connected to the two sets of sliding posts 17 respectively. A second spring 19 is sleeved on each of the two sets of sliding posts 17. One end of the second spring 19 contacts the two sets of sliding seats 18 respectively, and the other end contacts the inner wall of the waterproof inner cavity 14. Specifically, after the data plug 12 is unlocked, the second spring 19 pushes the sliding seat 18 to move on the sliding post 17, thereby pushing the data plug 12 out from the protrusion 16.
[0037] Two sets of telescopic rods 20 are respectively installed on the inner walls of both sides of the waterproof base 13. Each telescopic rod 20 is equipped with a return spring. One end of each set of telescopic rods 20 is connected to a limit push plate 21. An elastic connecting wire 22 is wound between the two sets of limit push plates 21. Specifically, the two sets of limit push plates 21 stabilize the position of the elastic connecting wire 22 in the waterproof inner cavity 14. When the data plug 12 extends, it will drive the elastic connecting wire 22 to move, causing the elastic connecting wire 22 to compress the four sets of telescopic rods 20. When the data plug 12 retracts, the elastic connecting wire 22 will return to its original position under the action of the return spring in the telescopic rod 20, so as to maintain the stability of the elastic connecting wire 22 in the waterproof inner cavity 14 and prevent the elastic connecting wire 22 from short-circuiting. This solves the problem of short circuit caused by vibration of traditional connecting wires and ensures the stability of data transmission.
[0038] A mounting bracket 23 is provided on the inner wall of one side of the waterproof base 13. The mounting bracket 23 is connected to the other end of two sets of telescopic rods 20. A connecting line 24 is provided on one side of the waterproof shell 11. One end of the elastic connecting line 22 passes through the mounting bracket 23 and is connected to the connecting line 24, and the other end is connected to the data plug 12.
[0039] Please refer to, for example Figure 4 As shown, absorbent foam 25 is provided around the protrusion 16, and a rotatable waterproof cover 26 is provided on one side of the mounting frame 15 corresponding to the protrusion 16; specifically, the inner side of the absorbent foam 25 contacts the data plug 12, absorbs moisture and blocks dust, and prevents moisture from entering the data plug 12.
[0040] Both the mounting frame 15 and the waterproof cover 26 are equipped with rotating seats 27 on their tops. The two sets of rotating seats 27 are rotatably connected by a pivot pin. When the rotatable waterproof cover 26 on one side of the mounting frame 15 is closed, it can further seal the protrusion 16, forming a double waterproof barrier. When the data plug 12 extends out of the waterproof housing 11 and connects to the device, the waterproof cover 26 rotates open. The waterproof inner cavity 14 formed by the waterproof housing 11 and the waterproof base 13 can still provide protection for the elastic connecting wire 22 at the tail, preventing moisture from seeping in from the root of the cable. This solves the problem of short circuits and corrosion caused by moisture intrusion due to the exposed plug of traditional connecting wires, and improves the service life of data connecting wires in humid environments such as rain and snow.
[0041] Fireproof grooves 28 are provided on both sides of the waterproof outer shell 11. Flame retardant 29 is provided in both sets of fireproof grooves 28, and a heat-sensitive layer 30 is provided at the opening of both sets of fireproof grooves 28. Specifically, the heat-sensitive layer 30 at the opening remains sealed at normal temperature. When the ambient temperature rises to the melting point of the heat-sensitive layer 30, the heat-sensitive layer 30 melts and releases the flame retardant 29, preventing the spread of flames. This solves the problem of insufficient fire resistance of traditional connection cables. At the same time, it works in conjunction with the waterproof structure to form a comprehensive protection system with both waterproof and fireproof functions. This improves the safety of the data connection cable in complex environments and avoids a chain of safety accidents caused by the failure of the data connection cable due to fire.
[0042] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A data connection cable for new energy electric vehicles, characterized in that: It includes a waterproof housing (11) and a sliding, retractable data plug (12); The waterproof housing (11) has a waterproof base (13) at its bottom, and a waterproof inner cavity (14) is formed between the waterproof housing (11) and the waterproof base (13). A locking component is provided in the waterproof inner cavity (14) and connected to the data plug (12). The locking assembly includes two sets of locking frames (31), and the other end of the data plug (12) is provided with two sets of locking blocks (32) corresponding to the two sets of locking frames (31). One end of each set of locking blocks (32) is detachably connected to the two sets of locking frames (31). The waterproof housing (11) has an installation frame (15) on one side, and the bottom of the installation frame (15) has an extension opening (16). One end of the data plug (12) is slidably inserted into the extension opening (16).
2. The data connection cable for a new energy electric vehicle according to claim 1, characterized in that: The locking assembly also includes two sets of unlocking buttons (33). The waterproof housing (11) has two sets of mounting holes (34) on both sides corresponding to the two sets of locking frames (31). Each side of the two sets of mounting holes (34) is provided with a sliding cylinder (35). The two sets of unlocking buttons (33) are slidably inserted into the two sets of sliding cylinders (35). One end of the two sets of unlocking buttons (33) is in contact with the two sets of locking blocks (32).
3. The data connection cable for a new energy electric vehicle according to claim 2, characterized in that: Limiting plates (36) are provided on one side of each of the two sets of mounting holes (34) corresponding to the two sets of unlocking buttons (33). A first spring (37) is provided inside each of the two sets of sliding cylinders (35), and the first spring (37) is sleeved on each of the two sets of unlocking buttons (33).
4. The data connection cable for a new energy electric vehicle according to claim 1, characterized in that: Two sets of sliding columns (17) are provided on one side of the mounting frame (15), and two sets of sliding seats (18) are provided on the top of the data plug (12). The two sets of sliding seats (18) are slidably connected to the two sets of sliding columns (17) respectively. A second spring (19) is sleeved on each of the two sets of sliding columns (17). One end of the second spring (19) is in contact with the two sets of sliding seats (18) respectively, and the other end is in contact with the inner wall of the waterproof inner cavity (14).
5. A data connection cable for a new energy electric vehicle according to claim 1, characterized in that: Two sets of telescopic rods (20) are respectively provided on the inner walls of both sides of the waterproof base (13). One end of each set of telescopic rods (20) is connected to a limiting push plate (21), and an elastic connecting line (22) is wound between the two sets of limiting push plates (21).
6. A data connection cable for a new energy electric vehicle according to claim 5, characterized in that: An installation bracket (23) is provided on the inner wall of one side of the waterproof base (13). The installation bracket (23) is connected to the other end of two sets of telescopic rods (20). A connecting line (24) is provided on one side of the waterproof shell (11). One end of the elastic connecting line (22) passes through the installation bracket (23) and is connected to the connecting line (24), and the other end is connected to the data plug (12).
7. A data connection cable for a new energy electric vehicle according to claim 1, characterized in that: The protrusion (16) is surrounded by absorbent foam (25), and the mounting frame (15) is provided with a rotatable waterproof cover plate (26) on one side corresponding to the protrusion (16). The mounting frame (15) and the waterproof cover plate (26) are both provided with rotating seats (27) on the top, and the two sets of rotating seats (27) are rotatably connected by axle pins.
8. A data connection cable for a new energy electric vehicle according to claim 1, characterized in that: Fireproof grooves (28) are provided on both sides of the waterproof outer shell (11). Flame retardant (29) is provided in both sets of fireproof grooves (28). A heat-sensitive layer (30) is provided at the opening of both sets of fireproof grooves (28).