New energy automobile high-voltage charging connector convenient to plug
By designing the support plate, plug housing, connecting components, and rotating components, and utilizing the cooperation of internal threads and bearing rotating rods, the problem of the connecting wire easily falling off is solved, ensuring the stability and reliability of the charging connection.
Patent Information
- Application Number
- CN202422929740.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing charging connector's cable is easily dropped due to external force, affecting the charging connection effect.
The design incorporates a support plate, plug housing, connecting components, fixing components, and rotating components. Through internal thread engagement and the action of the bearing rotating rod, the connecting wire is fixed to the connecting housing, preventing it from falling off.
It achieves stable fixation of the connecting cable, ensuring the stability and reliability of the charging connection and avoiding the problem of falling due to external force.
Smart Images

Figure CN223514345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy vehicle parts technology, and in particular to a high-voltage charging connector for new energy vehicles that is easy to plug in. Background Technology
[0002] Charging connectors for new energy vehicles are an indispensable part of the charging system. They are responsible for the electrical connection between the charging facility and the vehicle to enable the transmission of electrical energy and the completion of the charging process. The main structural components of a charging connector include a plug, socket, connecting wire, waterproof seals, and housing. Common existing charging connector models include the YG1033B plug housing and the SAEJ1772 charging plug.
[0003] Existing patent CN216401177U discloses a high-voltage connector housing for new energy vehicles, comprising a housing body, a fixing part, and a connecting part. The fixing part has a fixing cavity for fixing wires, and the connecting part has a connecting cavity for connecting to the vehicle charging port to achieve connection between the wires and the vehicle charging port. The fixing cavity and the connecting cavity are connected, and the fixing part has a limiting ring. This utility model facilitates the connection between the connector and the wires, makes connector replacement easier, and improves maintenance efficiency.
[0004] However, when using the existing patented charging connector, the connecting cable is easily dropped due to external force because it is snapped onto the connecting shell, which affects the charging connection effect. Utility Model Content
[0005] The purpose of this utility model is to provide a convenient plug-in high-voltage charging connector for new energy vehicles, which solves the problem mentioned above that during the use of the charging connector, the connecting wire is easily dropped by external force because it is snapped onto the connecting shell, thus affecting the charging connection effect.
[0006] To achieve the above objectives, this utility model provides a convenient plug-in high-voltage charging connector for new energy vehicles, including a support plate, a plug housing, a connecting component, a fixing component, and a rotating component. The plug housing is fixedly mounted on the support plate, the connecting component is mounted on the plug housing, the fixing component is mounted on the support plate, and the rotating component includes a connecting housing, a connecting wire, a bearing, and a rotating rod. The connecting housing is fixedly mounted on the support plate, the connecting wire is installed inside the connecting housing, the bearing is fixedly mounted on the connecting wire, and the rotating rod is mounted on the bearing, with the rotating rod rotatably connected to the bearing.
[0007] The connecting housing has an internal thread, and the rotating rod engages with the connecting housing through the internal thread.
[0008] The connection assembly includes pins and a shielding layer. The pins are fixedly installed inside the plug housing, and the shielding layer is fixedly installed on the inner wall of the plug housing.
[0009] The connecting component further includes a guide block, which is fixedly installed on the shielding layer.
[0010] The fixing component includes screws and washers. There are two screws, which are respectively mounted on the support plate and are threaded to the support plate. Each screw is equipped with a washer, which is threaded to the screw.
[0011] This utility model discloses a convenient plug-in high-voltage charging connector for new energy vehicles. The connecting shell is fixedly mounted on the support plate, the connecting wire is installed inside the connecting shell, the bearing is fixedly mounted on the connecting wire, and the rotating rod is mounted on the bearing. In use, the plug shell is inserted into the drive device, and the pins abut against the socket of the drive device through the guide block. Then, one end of the connecting wire is brought close to the connecting shell, so that the rotating rod rotates and is fixed on the inner wall of the connecting shell through the internal thread. Under the action of the bearing and the rotating rod, the connecting wire is fixed on the connecting shell, so that the connecting wire is not easy to fall off the connecting shell and does not affect the charging connection effect. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the convenient plug-in high-voltage charging connector for new energy vehicles according to the first embodiment of this utility model.
[0014] Figure 2 This is a schematic diagram of the pin installation structure according to the first embodiment of this utility model.
[0015] Figure 3 This is a schematic diagram of the installation structure of the internal thread according to the first embodiment of this utility model.
[0016] Figure 4 This is a schematic diagram of the screw installation structure according to the second embodiment of this utility model.
[0017] In the diagram: 101-Support plate, 102-Plug housing, 103-Connecting housing, 104-Connecting wire, 105-Bearing, 106-Rotating rod, 107-Internal thread, 108-Pin, 109-Shielding layer, 110-Guide block, 111-Drive device, 112-Battery, 201-Screw, 202-Washer. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] The first embodiment of this application is as follows:
[0020] Please see Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the overall structure of the convenient plug-in high-voltage charging connector for new energy vehicles according to the first embodiment of this utility model; Figure 2 This is a schematic diagram of the pin mounting structure according to the first embodiment of this utility model; Figure 3 This is a schematic diagram of the installation structure of the internal thread according to the first embodiment of this utility model.
[0021] This utility model provides a convenient plug-in high-voltage charging connector for new energy vehicles, comprising a support plate 101, a plug housing 102, a connecting component, a fixing component, and a rotating component. The rotating component includes a connecting housing 103, a connecting wire 104, a bearing 105, and a rotating rod 106. The connecting housing 103 has an internal thread 107. The connecting component includes a pin 108, a shielding layer 109, and a guide block 110. This solution addresses the problem that, during the use of the charging connector, the connecting wire, being snapped onto the connecting housing, is easily dislodged by external force, affecting the charging connection. It is understood that this solution can be used in the context of new energy vehicle applications and can also be used to solve fixing problems.
[0022] In this embodiment, the plug housing 102 is fixedly mounted on the support plate 101, the connecting assembly is mounted on the plug housing 102, the fixing assembly is mounted on the support plate 101, and the rotating assembly is mounted on the support plate 101. This prevents the connecting wire 104 from easily falling off the connecting housing 103, thus not affecting the charging connection. The plug housing 102 is made of metal. It supports and protects the connecting assembly. The plug housing 102 mates with the socket of the driving device 111 for electrical connection.
[0023] The connecting housing 103 is fixedly installed on the support plate 101, the connecting line 104 is installed inside the connecting housing 103, the bearing 105 is fixedly installed on the connecting line 104, the rotating rod 106 is installed on the bearing 105, and the rotating rod 106 is rotatably connected to the bearing 105. The connecting housing 103 is made of a specific engineering plastic material. The connecting housing 103 supports the rotating rod 106. The connecting housing 103 cooperates with the rotating rod 106 to allow the rotating rod 106 to rotate within the connecting housing 103 and be fixed in place. The connecting wire 104 is made of a conductive material. One end of the connecting wire 104 is connected to the battery 112, and the other end of the connecting wire 104 is equipped with the bearing 105 and the rotating rod 106, facilitating fixation on the connecting housing 103 and contact with the wires inside the connecting housing 103 to supply power to the drive device 111. The bearing 105 is welded to the connecting wire 104 using a special process. The bearing 105 supports the rotation of the rotating rod 106, thus fixing the connecting wire 104 within the connecting housing 103. The rotating rod 106 rotates on the bearing 105 and remains stationary on the bearing 105, preventing it from separating from the bearing 105. The rotating rod 106 rotates on the inner wall of the connecting housing 103 and, after rotating to a certain position, is fixed inside the connecting housing 103, thus fixing the connecting wire 104 inside the connecting housing 103. In use, the plug housing 102 is inserted into the drive device 111 through the connecting assembly, and one end of the connecting wire 104 is brought close to the connecting housing 103. The rotating rod 106 rotates and is fixed on the inner wall of the connecting housing 103, thus fixing the connecting wire 104 to the connecting housing 103 under the action of the bearing 105 and the rotating rod 106. This prevents the connecting wire 104 from falling off the connecting housing 103 and does not affect the charging connection effect.
[0024] Secondly, the rotating rod 106 and the connecting housing 103 are engaged by the internal thread 107. The connecting housing 103 has the internal thread 107, and the outer wall of the rotating rod 106 has an external thread. The external thread matches the internal thread 107, allowing the rotating rod 106 to rotate threadedly on the connecting housing 103 through the internal thread 107. This fixes the connecting wire 104 to the connecting housing 103, making it less likely to fall off due to external forces, and facilitating the removal of the connecting wire 104 from the connecting housing 103 for maintenance.
[0025] Furthermore, the pin 108 is fixedly installed inside the plug housing 102; the shielding layer 109 is fixedly installed on the inner wall of the plug housing 102. The pin 108 is made of conductive material and mates with the socket on the drive device 111. After the pin 108 abuts against the socket on the drive device 111, it is convenient to supply power to the drive device 111 through the connecting wire 104. The shielding layer 109 is made of metal and has the function of shielding electromagnetic waves, which can effectively reduce electromagnetic interference, ensure the stability of signal transmission, and has the characteristics of high temperature resistance, pressure resistance, and heat resistance. When the plug housing 102 is inserted into the drive device 111, the drive device 111 can be powered by the pin 108 and the shielding layer 109 abutting against the socket on the drive device 111.
[0026] Then, the guide block 110 is fixedly installed on the shielding layer 109. The guide block 110 cooperates with the socket on the drive device 111 to guide the insertion of the pin 108 into the socket.
[0027] In this embodiment, a convenient plug-in high-voltage charging connector for new energy vehicles is used by inserting the plug housing 102 into the drive device 111, and using the guide block 110 to make the pin 108 abut against the socket of the drive device 111. Then, one end of the connecting wire 104 is brought close to the connecting housing 103, and the rotating rod 106 is threaded and fixed on the inner wall of the connecting housing 103 through the internal thread 107. Under the action of the bearing 105 and the rotating rod 106, the connecting wire 104 is fixed on the connecting housing 103, so that the connecting wire 104 is not easy to fall off the connecting housing 103 and does not affect the charging connection effect.
[0028] The second embodiment of this application is as follows:
[0029] Please see Figure 4 ,in Figure 4 This is a schematic diagram of the screw installation structure according to the second embodiment of this utility model.
[0030] The fixing component provided by this utility model includes a screw 201 and a washer 202.
[0031] The screws 201 are two in number, and the two screws 201 are respectively installed on the support plate 101 and are threadedly connected to the support plate 101; each screw 201 is equipped with a washer 202, and the washer 202 is threadedly connected to the screw 201. The screw 201 is made of stainless steel. The screw 201 fixes the support plate 101 to the drive device 111, reducing the force exerted by the plug housing 102 on the socket of the drive device 111, allowing the plug housing 102 to be stably inserted into the drive device 111. The washer 202 is also made of stainless steel. The washer 202 is located between the support plate 101 and the screw 201, increasing the contact area between the screw 201 and the support plate 101, dispersing the pressure between the screw 201 and the surface of the support plate 101, reducing pressure, and preventing damage due to excessive local pressure. After the plug housing 102 is inserted into the drive device 111, the screw 201 and the washer 202 are used to fix the support plate 101 to the drive device 111, thereby reducing the force exerted by the plug housing 102 on the socket of the drive device 111, allowing the plug housing 102 to be stably inserted into the drive device 111.
[0032] In this embodiment, a convenient plug-in high-voltage charging connector for new energy vehicles is used by inserting the plug housing 102 into the drive device 111, and then using the screw 201 and the washer 202 to fix the support plate 101 onto the drive device 111. This reduces the force exerted by the plug housing 102 on the socket of the drive device 111, allowing the plug housing 102 to be stably plugged into the drive device 111.
[0033] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A convenient plug-in high-voltage charging connector for new energy vehicles, comprising a support plate, a plug housing, a connecting assembly, and a fixing assembly, wherein the plug housing is fixedly mounted on the support plate, the connecting assembly is mounted on the plug housing, and the fixing assembly is mounted on the support plate, characterized in that, It also includes a rotating component; The rotating assembly includes a connecting housing, a connecting wire, a bearing, and a rotating rod. The connecting housing is fixedly mounted on the support plate, the connecting wire is installed inside the connecting housing, the bearing is fixedly mounted on the connecting wire, and the rotating rod is mounted on the bearing, with the rotating rod rotatably connected to the bearing.
2. The convenient plug-in high-voltage charging connector for new energy vehicles as described in claim 1, characterized in that, The connecting housing has an internal thread, and the rotating rod engages with the connecting housing through the internal thread.
3. The convenient plug-in high-voltage charging connector for new energy vehicles as described in claim 1, characterized in that, The connection assembly includes pins and a shielding layer. The pins are fixedly installed inside the plug housing, and the shielding layer is fixedly installed on the inner wall of the plug housing.
4. The convenient plug-in high-voltage charging connector for new energy vehicles as described in claim 3, characterized in that, The connecting assembly also includes a guide block, which is fixedly mounted on the shielding layer.
5. The convenient plug-in high-voltage charging connector for new energy vehicles as described in claim 1, characterized in that, The fixing component includes screws and washers. There are two screws, which are respectively mounted on the support plate and are threadedly connected to the support plate. Each screw is equipped with a washer, which is threadedly connected to the screw.