New energy automobile connector with additional sealing structure
By introducing a combination structure of bearings, lead screws, internal threaded sleeves, and bushings into the connectors for new energy vehicles, the problems of wire wear and poor sealing are solved, achieving protection and sealing effects for the connecting wires.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional connectors for new energy vehicles suffer from poor connection performance due to the ease of wire wear and lack of sealing during use.
A new energy vehicle connector with an additional sealing structure was designed. By introducing a combination structure of bearing, lead screw, internal threaded sleeve and sleeve between the connecting line and the mounting base, protection and limiting effects are provided. A slot and sealing ring are set on the fixing plate to ensure sealing.
It effectively prevents the connecting wires from bending, enhances the connection stability between the connecting wires and the mounting base, improves the sealing of the device, prevents water stains from entering, and enhances the performance.
Smart Images

Figure CN224082773U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive connector technology, and in particular relates to a new energy vehicle connector with an additional sealing structure. Background Technology
[0002] New energy vehicles refer to automobiles that use unconventional vehicle fuels as their power source and integrate advanced technologies in vehicle power control and drive, resulting in vehicles with advanced technical principles, new technologies, and new structures. They typically use electricity as their power source. To ensure the power connection of new energy vehicles, a new energy vehicle connector is required.
[0003] The connectors currently available for new energy vehicles have the following problems in actual use:
[0004] 1. In actual use, traditional new energy vehicle connectors lack protective devices between the wires and the mounting base. When the wires are bent repeatedly during use, the mounting base and the wires may be worn, resulting in poor protection during use.
[0005] 2. During the use of most new energy vehicle connectors, since current flows through the device during connection and the device itself does not have a sealing effect, water may enter during use, thus affecting the connection effect and resulting in poor sealing. Utility Model Content
[0006] The purpose of this invention is to provide a new energy vehicle connector with an additional sealing structure to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A new energy vehicle connector with an additional sealing structure includes a connecting wire, one end of which is fixedly connected to a mounting base. A first side plate is welded to the surface of the mounting base, a bearing is welded to the side of the first side plate, a lead screw is welded inside the bearing, an internal threaded sleeve is fitted onto the surface of the lead screw, a second side plate is welded to one end of the internal threaded sleeve, a sleeve is welded to the surface of the second side plate, and the connecting wire is fitted inside the sleeve.
[0008] Preferably, a fixing plate is mounted on the surface of the mounting base, a slot is formed on the side of the fixing plate, a card frame is engaged inside the slot, a sealing ring is fixedly connected to the surface of the card frame, the surface of the sealing ring is attached to the fixing plate, a card hole is formed on the surface of the fixing plate, a card rod is fixedly connected to the surface of the card frame, and the card rod passes through the card hole.
[0009] Preferably, an internal threaded seat is fixedly connected to the surface of the sleeve, a pressing rod is sleeved inside the internal threaded seat, an external thread is formed on the surface of the pressing rod, a knob is welded to one end of the pressing rod, and the other end of the pressing rod is attached to the connecting line.
[0010] Preferably, the mounting base surface is welded with an external threaded rod, the fixing plate surface is welded with a fixing block, the external threaded rod passes through the fixing block, a nut is sleeved on the surface of the external threaded rod, and one end of the nut is attached to the top of the fixing block.
[0011] Preferably, a turntable is welded to the surface of the lead screw, and the lead screw is symmetrically distributed.
[0012] Preferably, a positioning frame is welded to the surface of the fixing plate, the positioning frame is symmetrically distributed, and the inner wall of the positioning frame is attached to the surface of the mounting base.
[0013] The new energy vehicle connector with an additional sealing structure of this utility model has the following advantages:
[0014] 1. This new energy vehicle connector with an additional sealing structure is achieved by fixing a mounting base to one end of the connecting wire, welding a first side plate to the surface of the mounting base, welding a bearing to the side of the first side plate, welding a lead screw inside the bearing, fitting an internal threaded sleeve to the surface of the lead screw, welding a second side plate to one end of the internal threaded sleeve, welding a sleeve to the surface of the second side plate, and fitting the connecting wire inside the sleeve. During use, the lead screw can be rotated, and the bearing provides the lead screw with a positional rotation effect. Under the action of the internal threaded sleeve, the sleeve can be moved. Once the sleeve is moved to the appropriate position, the rotation of the lead screw is stopped. At this time, the sleeve can provide a limiting effect on the connection position between the connecting wire and the mounting base, so that the connection between the connecting wire and the mounting base will not be bent, providing a protective effect during use.
[0015] 2. This new energy vehicle connector with an additional sealing structure involves mounting a fixed plate on the surface of the mounting base, creating a slot on the side of the fixed plate, and securing a card frame inside the slot. A sealing ring is fixedly connected to the surface of the card frame, with the sealing ring surface conforming to the fixed plate. A card hole is created on the surface of the fixed plate, and a card rod is fixedly connected to the surface of the card frame, with the card rod passing through the card hole. When installing this device, the sealing ring can be installed on the fixed plate first. Then, when installing the sealing ring, the card frame of the sealing ring can be embedded into the slot of the fixed plate until the card rod is embedded into the card hole, thus fixing the sealing ring to the fixed plate. Afterward, when installing this device, the sealing ring will provide a sealing effect, preventing water from entering and providing strong sealing performance during use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the sealing ring structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the fixing plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the sleeve structure of this utility model.
[0021] The markings in the diagram are as follows: 1. Connecting line; 2. Mounting base; 3. First side plate; 4. Bearing; 5. Lead screw; 6. Sleeve; 7. Second side plate; 8. Internal threaded sleeve; 9. Turntable; 10. Internal threaded seat; 11. Extrusion rod; 12. Knob; 13. Fixing plate; 14. Fixing block; 15. External threaded rod; 16. Nut; 17. Sealing ring; 18. Slot; 19. Frame; 20. Rod; 21. Hole; 22. Positioning frame. Detailed Implementation
[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0027] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a new energy vehicle connector with an additional sealing structure.
[0028] like Figure 1-4 As shown, this utility model discloses a new energy vehicle connector with an additional sealing structure, including a connecting wire 1. One end of the connecting wire 1 is fixedly connected to a mounting base 2. A first side plate 3 is welded to the surface of the mounting base 2, and a bearing 4 is welded to the side of the first side plate 3. By installing the bearing 4 and the internal threaded sleeve 8, the lead screw 5 can be rotated during use. The bearing 4 provides the lead screw 5 with a positional rotation effect. At this time, the sleeve 6 can be moved under the action of the internal threaded sleeve 8, which is very convenient to use. The lead screw 5 is welded inside the bearing 4, and the internal threaded sleeve 8 is sleeved on the surface of the lead screw 5. A second side plate 7 is welded to one end of the internal threaded sleeve 8, and the sleeve 6 is welded to the surface of the second side plate 7. The connecting wire 1 is sleeved inside the sleeve 6. By installing the sleeve 6, the sleeve 6 can provide a limiting effect on the connection position between the connecting wire 1 and the mounting base 2, so that the connection between the connecting wire 1 and the mounting base 2 will not be bent, providing a protective effect during use.
[0029] Mounting base 2 has a mounting plate 13 mounted on its surface. The mounting plate 13 has a slot 18 on its side, and a frame 19 is engaged inside the slot 18. A sealing ring 17 is fixedly connected to the surface of the frame 19, and the surface of the sealing ring 17 is attached to the mounting plate 13. A hole 21 is provided on the surface of the mounting plate 13, and a rod 20 is fixedly connected to the surface of the frame 19. The rod 20 passes through the hole 21. By installing the sealing ring 17, after the device is installed, the sealing ring 17 will be located between the device and the mounting position, thus providing a sealing effect for the device, preventing water stains from entering, and providing strong sealing performance during use.
[0030] The sleeve 6 is fixedly connected to the internal thread seat 10. The internal thread seat 10 is fitted with the extrusion rod 11. The extrusion rod 11 has an external thread on its surface. A knob 12 is welded to one end of the extrusion rod 11, and the other end of the extrusion rod 11 is attached to the connecting line 1. By installing the extrusion rod 11, when the extrusion rod 11 is rotated, it will move inside the internal thread seat 10, thereby extruding the connecting line 1 and fixing the connecting line 1 inside the sleeve 6. At this time, the lead screw 5 can provide a fixing effect for the connecting line 1, strengthen the strength between the connecting line 1 and the mounting seat 2, and ensure the stability of the connecting line 1 during use.
[0031] The mounting base 2 has an external threaded rod 15 welded to its surface, and the fixing plate 13 has a fixing block 14 welded to its surface. The external threaded rod 15 passes through the fixing block 14, and a nut 16 is fitted onto the surface of the external threaded rod 15. One end of the nut 16 is attached to the top of the fixing block 14. By installing the external threaded rod 15, when it is necessary to install the fixing plate 13, the external threaded rod 15 can pass through the fixing block 14, and then the nut 16 is fitted onto the surface of the external threaded rod 15 until one end of the nut 16 is attached to the surface of the fixing block 14. At this time, the fixing plate 13 can be installed and fixed, which is very convenient to use.
[0032] A turntable 9 is welded to the surface of the lead screw 5. The lead screw 5 is symmetrically distributed. By installing the turntable 9, when it is necessary to rotate the lead screw 5, the turntable 9 can be used as the force point to directly drive the lead screw 5 to rotate, which is very convenient to use.
[0033] Positioning frames 22 are welded to the surface of the fixing plate 13. The positioning frames 22 are symmetrically distributed. The inner wall of the positioning frames 22 is attached to the surface of the mounting base 2. By installing the positioning frames 22, the fixing plate 13 can be positioned when it is installed, making the installation of the fixing plate 13 more convenient.
[0034] The working principle of this new energy vehicle connector with an additional sealing structure is as follows: When using this device, the fixing plate 13 should first be installed on the mounting base 2. When installing the fixing plate 13, the external threaded rod 15 can be used to pass through the fixing block 14. Then, the nut 16 is placed on the surface of the external threaded rod 15 until one end of the nut 16 is attached to the surface of the fixing block 14. At this time, the fixing plate 13 can be fixed. Then, the sealing ring 17 is installed on the fixing plate 13. When installing the sealing ring 17, the retaining frame 19 of the sealing ring 17 can be embedded into the retaining groove 18 of the fixing plate 13 until the retaining rod 20 is embedded into the retaining hole 21. Inside, the sealing ring 17 can be fixed to the fixing plate 13. At this point, the mounting base 2 is fixedly connected to one end of the connecting line 1, and a first side plate 3 is welded to the surface of the mounting base 2. A bearing 4 is welded to the side of the first side plate 3, and a lead screw 5 is welded inside the bearing 4. An internal threaded sleeve 8 is fitted onto the surface of the lead screw 5, and a second side plate 7 is welded to one end of the internal threaded sleeve 8. A sleeve 6 is welded to the surface of the second side plate 7, and the connecting line 1 is fitted inside the sleeve 6. During the use of this device, the lead screw 5 can be rotated, and the bearing 4 provides the lead screw 5 with a positional rotation effect. Under the action of the internal threaded sleeve 8, the sleeve 6 can rotate... Move the sleeve 6 to the appropriate position, then stop rotating the lead screw 5. At this point, the sleeve 6 restricts the connection between the connecting wire 1 and the mounting base 2, preventing bending at the connection point and providing protection during use. Next, rotate the pressing rod 11. The pressing rod 11 will then move inside the internal threaded seat 10, pressing the connecting wire 1 and fixing it inside the sleeve 6. The lead screw 5 then provides a secure hold for the connecting wire 1, strengthening the connection between the connecting wire 1 and the mounting base 2 and ensuring the stability of the connecting wire 1 during use. After qualitative analysis, the device can be installed in a suitable position. During installation, a fixing plate 13 is installed on the surface of the mounting base 2, and a slot 18 is opened on the side of the fixing plate 13. A card frame 19 is engaged inside the slot 18, and a sealing ring 17 is fixedly connected to the surface of the card frame 19. The surface of the sealing ring 17 is attached to the fixing plate 13. A card hole 21 is opened on the surface of the fixing plate 13, and a card rod 20 is fixedly connected to the surface of the card frame 19. At this time, the card rod 20 passes through the card hole 21. When the device is installed, the sealing ring 17 will provide a sealing effect, preventing water stains from entering, and providing strong sealing performance during use.
[0035] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A new energy vehicle connector with an additional sealing structure, comprising a connecting wire (1), one end of the connecting wire (1) being fixedly connected with a mounting seat (2), characterized in that: The mounting base (2) surface welding first side plate (3), the first side plate (3) side welding bearing (4), the bearing (4) inside welding screw rod (5), the screw rod (5) surface sleeve inner thread sleeve (8), the inner thread sleeve (8) one end welding second side plate (7), the second side plate (7) surface welding sleeve (6), the sleeve (6) inside sleeve connecting wire (1).
2. The new energy vehicle connector with an additional sealing structure according to claim 1, characterized in that: The mounting base (2) surface mounting fixed plate (13), the fixed plate (13) side opening clamping groove (18), the clamping groove (18) inside clamping card frame (19), the card frame (19) surface fixed connection sealing ring (17), the sealing ring (17) surface is attached to the fixed plate (13), the fixed plate (13) surface opening clamping hole (21), the card frame (19) surface fixed connection clamping rod (20), the clamping rod (20) through the clamping hole (21).
3. The new energy vehicle connector with an additional sealing structure according to claim 1, characterized in that: The sleeve (6) surface fixed connection inner thread seat (10), the inner thread seat (10) inside sleeve extrusion rod (11), the extrusion rod (11) surface opening outer thread, the extrusion rod (11) one end welding knob (12), the extrusion rod (11) the other end is attached to the connecting wire (1).
4. The new energy vehicle connector with an additional sealing structure according to claim 2, characterized in that: The mounting base (2) surface welding outer thread rod (15), the fixed plate (13) surface welding fixed block (14), the outer thread rod (15) through the fixed block (14), the outer thread rod (15) surface sleeve nut (16), the nut (16) one end attached to the top of the fixed block (14).
5. The new energy vehicle connector with an additional sealing structure according to claim 1, characterized in that: The screw rod (5) surface welding turntable (9), the screw rod (5) is in symmetrical distribution form.
6. The new energy vehicle connector with an additional sealing structure according to claim 2, characterized in that: The fixed plate (13) surface welding positioning frame (22), the positioning frame (22) is in symmetrical distribution form, the positioning frame (22) inner wall is attached to the surface of the mounting base (2).