Automobile charging port
By designing a waterproof canopy, heat dissipation components, and a hinged chain shield for the car charging port, the problems of insufficient waterproofing and heat dissipation in the existing charging port structure are solved, achieving effective waterproofing and heat dissipation, and improving the safety and practicality of the charging port.
Patent Information
- Application Number
- CN202310647590.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-06-02
AI Technical Summary
The existing structure of car charging ports is not conducive to blocking external liquids such as rainwater, which can easily damage internal electronic devices and has poor heat dissipation.
An automotive charging port has been designed, comprising a waterproof canopy, a heat dissipation component, a hinged chain shield, and heat dissipation holes. The waterproof canopy prevents rainwater erosion, the heat dissipation component provides air cooling, the hinged chain shield enhances the sealing performance, and the heat dissipation holes allow heat to escape.
It effectively prevents rainwater erosion, avoids damage to internal equipment, improves heat dissipation, and enhances the practicality and safety of the device.
Smart Images

Figure CN116620062B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of automotive charging ports, specifically to an automotive charging port. Background Technology
[0002] Environmentally friendly and energy-saving products are full of vitality in today's society and are a new driving force for economic growth. As an effective alternative to fuel vehicles, electric vehicles need to be developed significantly in the future, both from an environmental and energy perspective. New energy vehicles have developed rapidly, and major automobile companies have also achieved certain research and development results and products. The fastest developing and most in-demand vehicles are pure electric vehicles and hybrid electric vehicles. Electric vehicles refer to vehicles that use on-board power sources to drive the wheels with motors. Therefore, the charging port structure of electric vehicles is an important structure. Whether the charging port structure design is reasonable directly affects the normal use and safety of the electric vehicle charging port. However, most existing devices still have some defects. This invention proposes a new solution to solve these shortcomings.
[0003] Chinese Patent Publication No. CN108847547B discloses a charging port for a new energy vehicle, including a charging box body. The charging box body has a central cavity with a charging interface in the center. A sleeve is provided on the outside of the charging interface and is fixedly connected to the upper end face of the charging box body. A flow guide plate is provided at the lower end of the cavity, with one end of the flow guide plate tilted downwards. A flow guide groove is provided at the lower end of the inner cavity of the charging box body. The left end of the flow guide groove is located below the left end of the baffle plate, and the right end of the flow guide groove is connected to the outside.
[0004] The existing technical solutions described above have the following drawbacks: they are not convenient for blocking external liquids such as rainwater, which can easily damage internal electronic devices; they are not convenient for dissipating heat from the device; and their practical effect is poor. Therefore, we propose a car charging port to solve the problems mentioned above. Summary of the Invention
[0005] The purpose of this invention is to provide a car charging port that solves the problems mentioned in the background art, such as the inconvenience of blocking external liquids such as rainwater, which can easily damage internal electronic devices, the inconvenience of heat dissipation within the device, and the poor practical effect.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a car charging port, including a charging box, wherein the four corners of the rear end of the charging box are provided with reserved mounting holes, and a heat dissipation component is installed on the upper side of the interior of the charging box, and the heat dissipation component consists of a mounting box, an adjusting bolt, a cooling fan and an air inlet, and a waterproof canopy is provided at the upper end of the charging box, and a hydraulic telescopic rod is provided at the lower end of the waterproof canopy, and a rain cover located on the outer side of the upper end of the heat dissipation component is connected to the lower end of the hydraulic telescopic rod;
[0007] The hinge chain has individual units fixedly installed on the upper left and right sides of the charging box. The inner side of the hinge chain is provided with a baffle plate, and the rear middle of the baffle plate is provided with a rubber seal that connects to the charging box. The lower inner left and right sides of the baffle plate are provided with closing components, and the closing components are composed of a mounting block, a movable handle, a movable locking rod, a return spring, and a limit connector. The inner side of the closing components is provided with a protruding rod that connects to the charging box.
[0008] A drive motor is fixedly installed inside the lower left side of the charging box. A first adjusting rod is provided at the left end of the drive motor, and an adjusting plate is provided at the upper left end of the first adjusting rod. A second adjusting rod connected to the charging box is provided at the upper end of the adjusting plate, and a first movable block is provided on the outer side of the second adjusting rod. A supporting connecting rod is provided at the front end of the first movable block, and a second movable block is provided at the front end of the supporting connecting rod. A fixed sleeve rod connected to a baffle is provided on the inner front end of the second movable block, and a limiting auxiliary rod located on the right side inside the charging box is provided on the rear right side of the baffle.
[0009] The heat dissipation holes are individually opened on the lower inside of the charging case. A filter plate is installed inside the heat dissipation holes. A charging interface base is installed in the middle of the charging case, and a control module is connected to the rear end of the charging interface base. A power cable runs through the charging case and is connected to the rear end of the control module.
[0010] By adopting the above technical solution, the combination of components in this device can make car charging more efficient and prevent damage caused by rainwater or excessive internal heat.
[0011] As a preferred embodiment of the present invention, an installation box is provided at the upper part of the charging box, and an adjustment bolt is provided at the connection between the installation box and the charging box. A cooling fan is provided on the inner side of the installation box, and an air inlet is provided inside the upper part of the installation box.
[0012] By adopting the above technical solution, the heat inside the charging case can be dissipated under the action of the heat dissipation component.
[0013] As a preferred embodiment of the present invention, the air inlet is evenly and obliquely opened on the upper inner side of the mounting box, and both the mounting box and the charging box are connected to the adjusting bolt by means of threads, and the mounting box and the charging box are connected by means of snap-fit.
[0014] By adopting the above technical solution, when the cooling fan is turned on, cool air from the outside can be drawn in through the air inlet and blown into the charging case, thereby achieving the effect of air cooling and making it easier to disassemble and replace the entire heat dissipation component later.
[0015] As a preferred embodiment of the present invention, the upper outer surface of the mounting box is fitted to the inner wall of the rain cover, and the longitudinal cross-sectional shape of the rain cover is U-shaped.
[0016] By adopting the above technical solution, the hydraulic telescopic rod can be opened to drive the rain cover to move downward when it is not in use, so that the inner wall of the rain cover fits against the upper outer surface of the heat dissipation component, thereby enhancing the waterproof effect.
[0017] As a preferred embodiment of the present invention, the shield is configured to rotate on the charging box via a hinge chain, and the shield and the rubber seal are connected by an adhesive bonding method, and the shield and the charging box are connected by a snap-fit method via the rubber seal.
[0018] By adopting the above technical solution, the sealing of the front of the charging box can be enhanced by the rubber seal when the cover is closed, preventing rainwater from falling and wetting the box.
[0019] As a preferred embodiment of the present invention, mounting blocks are provided on both the left and right sides of the lower end of the baffle plate, and movable handles are provided on both the left and right ends of the mounting blocks. A movable locking rod is provided on the inner end of the movable handle, and a reset spring connected to the movable handle is provided on the inner end of the movable locking rod. A limiting connector connected to the mounting block is provided on the outer end of the movable handle.
[0020] By adopting the above technical solution, a stable closed connection can be made between the shield and the charging box under the action of the closing component.
[0021] As a preferred embodiment of the present invention, the movable handle forms a sliding structure within the mounting block through a limiting connector, and the movable locking rod and the protruding rod fixedly connected to the inner end of the movable handle are connected by a snap-fit method, and the movable locking rod forms an elastic telescopic structure on the movable handle through a return spring.
[0022] Using the above technical solution, when the movable handle is pressed inward, the movable locking rod can elastically extend and retract inside the movable handle via the return spring, thereby allowing the movable handle to slide in a locking manner within the mounting block via the limiting connector, so that the movable locking rod and the protruding rod can be separated for opening and closing operations.
[0023] As a preferred embodiment of the present invention, the first adjusting rod and the adjusting disc are connected by an engagement, the adjusting disc and the second adjusting rod are fixedly connected, and the second adjusting rod and the first movable block are connected by a thread.
[0024] By adopting the above technical solution, when the drive motor is turned on and the first adjusting rod is rotated, the adjusting disc that is engaged with the first adjusting rod will rotate synchronously, thereby causing the second adjusting rod that is fixedly connected to the adjusting disc to drive the first movable block that is threadedly connected to move up and down.
[0025] As a preferred embodiment of the present invention, both the first movable block and the second movable block form a rotating structure on the supporting connecting rod, and the second movable block forms a nested sliding structure on the fixed sleeve rod, and the fixed sleeve rod is fixedly connected to the baffle plate.
[0026] Using the above technical solution, when the first movable block moves up and down, the support connecting rod can drive the second movable block to slide nested on the fixed sleeve rod, thereby allowing the shield to rotate 90° at the top of the charging box via the hinge chain.
[0027] As a preferred embodiment of the present invention, the heat dissipation holes are evenly opened on the inner side of the lower end of the charging box, and the heat dissipation holes are connected to the filter screen by adhesive bonding, and the longitudinal cross-sectional shape of the heat dissipation holes is hexagonal.
[0028] By adopting the above technical solution, heat inside the charging box can be dissipated to the outside, and it is also convenient to filter dust and other impurities in the outside air through the filter screen.
[0029] Compared with the prior art, the beneficial effects of the present invention are: the car charging port is conducive to blocking external liquids such as rainwater, avoiding damage to internal electronic devices, dissipating heat from the device, and improving the practical effect of the device.
[0030] 1. The shield is set to form a rotating structure on the charging box through a hinge chain, and the shield is connected to the rubber seal by adhesive. The shield is also connected to the charging box by a snap-fit method through the rubber seal. When the shield is closed, the rubber seal enhances the sealing of the front of the charging box, preventing rainwater from falling and wetting the internal electronic equipment.
[0031] 2. The heat dissipation holes are evenly distributed on the lower inside of the charging case. When the cooling fan is turned on, cold air from the outside can be drawn in through the air inlet and blown into the charging case, thereby achieving the effect of air cooling. It also makes it easy to disassemble and replace the entire heat dissipation component later. When not in use, the hydraulic telescopic rod is opened to drive the rain cover downward, so that the inner wall of the rain cover fits against the upper outer surface of the heat dissipation component, thereby enhancing the waterproof effect and effectively improving the heat dissipation effect and top waterproof performance of the device.
[0032] 3. The first and second movable blocks are both configured to rotate on the supporting connecting rod, and the second movable block forms a nested sliding structure on the fixed sleeve rod. When the drive motor is turned on and the first adjusting rod is rotated, the adjusting disc meshing with the first adjusting rod can rotate synchronously, thereby causing the second adjusting rod threadedly connected to the first movable block to rotate. At this time, when the first movable block moves up and down, the supporting connecting rod can drive the second movable block to slide nested on the fixed sleeve rod, which facilitates the baffle to rotate 90° at the top of the charging box via the hinge chain, achieving an automated effect and effectively improving the practical effect of the device. Attached Figure Description
[0033] Figure 1 This is a frontal cross-sectional view of the present invention;
[0034] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A in the middle;
[0035] Figure 3 For the present invention Figure 1 Enlarged structural diagram at point B;
[0036] Figure 4 This is a side view cross-sectional structural diagram of the present invention;
[0037] Figure 5 For the present invention Figure 4 Enlarged structural diagram at point C;
[0038] Figure 6 This is a front cross-sectional view of the connection between the closure component and the protruding rod of the present invention.
[0039] Figure 7 This is a side cross-sectional view of the connection between the charging box and the shielding plate of the present invention.
[0040] In the diagram: 1. Charging box; 2. Pre-drilled mounting hole; 3. Heat dissipation assembly; 301. Mounting box; 302. Adjustment bolt; 303. Cooling fan; 304. Air inlet; 4. Waterproof canopy; 5. Hydraulic telescopic rod; 6. Rain cover; 7. Hinge chain; 8. Baffle plate; 9. Rubber seal; 10. Closure assembly; 1001. Mounting block; 1002. Movable handle; 1003. Movable locking rod; 1004. Return spring; 1005. Limiting connector; 11. Protruding rod; 12. Drive motor; 13. First adjusting rod; 14. Adjusting disc; 15. Second adjusting rod; 16. First movable block; 17. Support connecting rod; 18. Second movable block; 19. Fixed sleeve rod; 20. Limiting auxiliary rod; 21. Heat dissipation hole; 22. Filter screen; 23. Charging interface base; 24. Control module; 25. Power cord. Detailed Implementation
[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0042] Please see Figure 1-7 The present invention provides a technical solution: a car charging port, including a charging box 1 with reserved mounting holes 2 at the four corners of the rear end, and a heat dissipation component 3 installed on the upper side of the inside of the charging box 1, and the heat dissipation component 3 is composed of a mounting box 301, an adjusting bolt 302, a cooling fan 303 and an air inlet 304. A waterproof canopy 4 is provided at the upper end of the charging box 1, and a hydraulic telescopic rod 5 is provided at the lower end of the waterproof canopy 4. The lower end of the hydraulic telescopic rod 5 is connected to a rain cover 6 located on the outer side of the upper end of the heat dissipation component 3.
[0043] The hinge chain 7 is fixedly installed on the upper left and right sides of the charging box 1. A baffle plate 8 is provided on the inner side of the hinge chain 7, and a rubber seal 9 connected to the charging box 1 is provided at the middle of the rear end of the baffle plate 8. A closing component 10 is provided on both the left and right sides of the lower end of the baffle plate 8. The closing component 10 is composed of a mounting block 1001, a movable handle 1002, a movable locking rod 1003, a return spring 1004, and a limit connector 1005. A protruding rod 11 connected to the charging box 1 is provided on the inner side of the closing component 10.
[0044] The drive motor 12 is fixedly installed inside the lower left side of the charging box 1. The left end of the drive motor 12 is provided with a first adjusting rod 13, and the upper left side of the first adjusting rod 13 is provided with an adjusting plate 14. The upper end of the adjusting plate 14 is provided with a second adjusting rod 15 connected to the charging box 1. The outer side of the second adjusting rod 15 is provided with a first movable block 16. The front end of the first movable block 16 is provided with a supporting connecting rod 17, and the front end of the supporting connecting rod 17 is provided with a second movable block 18. The inner front end of the second movable block 18 is provided with a fixing sleeve rod 19 connected to the baffle plate 8. The rear right side of the baffle plate 8 is provided with a limiting auxiliary rod 20 located on the right side inside the charging box 1.
[0045] Each heat dissipation hole 21 is individually opened on the lower inside of the charging box 1. A filter screen 22 is installed inside the heat dissipation hole 21. A charging interface base 23 is installed in the middle of the charging box 1, and a control module 24 is connected to the rear end of the charging interface base 23. A power cable 25 that runs through the charging box 1 is connected to the rear end of the control module 24.
[0046] When using this car charging port, first assemble all the parts, then connect the charging box 1 to the charging pile through the pre-drilled mounting holes 2 evenly spaced at the four corners of the rear end, as shown in the details. Figure 1 , Figure 4 and Figure 5 In the charging box 1, a charging interface base 23 is connected to a control module 24, and a power cable 25 located at the rear end of the control module 24 passes through the middle of the rear end of the charging box 1, enabling the power cable 25 to connect to the electrical equipment inside the charging pile and provide power. A shield 8 is provided and engages with a protruding rod 11 located at the lower front side of the charging box 1 via a closing assembly 10. The shield 8 is also connected to the charging box 1 via an adhesive rubber seal 9, which allows for a stable connection and installation between the shield 8 and the charging box 1 under the action of the closing assembly 10, and enhances the sealing of the front end of the charging box 1. Figure 6In this configuration, the movable handle 1002 forms a sliding structure within the mounting block 1001 via the limiting connector 1005, and the movable locking rod 1003 fixedly connected to the inner end of the movable handle 1002 is connected to the protruding rod 11 by a snap-fit mechanism. Furthermore, the movable locking rod 1003 forms an elastic telescopic structure on the movable handle 1002 via the return spring 1004. When the movable handle 1002 is pressed inward, the movable locking rod 1003 can move inward through the return spring 1004 within the movable handle 1002. The movable handle 1002 moves elastically and telescopically, thereby allowing the movable handle 1002 to slide in a snap-fit manner within the mounting block 1001 via the limiting connector 1005, so that the movable locking rod 1003 can be separated from the protruding rod 11 for opening and closing operations. <The control module 24 includes electronic devices such as a wireless transceiver module and a microcontroller. Its working principle and structure are the same as those of a charging pile with heat dissipation and anti-theft function disclosed in Chinese authorized announcement number CN214492576U, in which the working principle of the wireless transceiver module and the microcontroller described is the same.>
[0047] Specific examples Figure 1 , Figure 2 and Figure 7 In the process, after the baffle 8 separates from the charging box 1 via the closing assembly 10 and is lifted a certain distance, the drive motor 12 is turned on to rotate the first adjusting rod 13, which enables the adjusting disc 14, which is engaged with the first adjusting rod 13, to rotate synchronously. The adjusting disc 14 is fixedly connected to the second adjusting rod 15, so that the first movable block 16, which is threadedly connected to the second adjusting rod 15, can move stably up and down on the inner left side of the charging box 1. Since both the first movable block 16 and the second movable block 18 form a rotational joint on the supporting connecting rod 17, The structure is such that the second movable block 18 forms a nested sliding structure on the fixed sleeve rod 19. When the first movable block 16 moves up and down, the support connecting rod 17 can drive the second movable block 18 to slide nested on the fixed sleeve rod 19, thereby allowing the shielding plate 8 to rotate 90° at the upper end of the charging box 1 through the hinge chain 7. In conjunction with the right end of the shielding plate 8 forming a nested sliding structure on the limiting auxiliary rod 20, the shielding plate 8 can be rotated and opened stably as a whole. <The first adjusting rod 13 and the adjusting plate 14 are connected by a worm gear structure>.
[0048] Specific examples Figure 1 , Figure 3 and Figure 4In this design, air inlets 304 are evenly spaced at an angle on the upper inner side of the mounting box 301. Both the mounting box 301 and the charging box 1 are connected to the adjusting bolts 302 via threads, and the mounting box 301 and the charging box 1 are connected by a snap-fit mechanism. When the cooling fan 303 is turned on, cool air from the outside is drawn in through the air inlets 304 and blown into the charging box 1, achieving a cooling effect. This also facilitates the later disassembly and replacement of the entire heat dissipation component 3. The upper outer surface of the mounting box 301 is fitted snugly against the inner wall of the rain cover 6. The longitudinal cross-section of the rain cover 6 is U-shaped. When not in use, the hydraulic telescopic rod 5 installed on the lower side of the waterproof canopy 4 can be opened to drive the rain cover 6 downward, so that the inner wall of the rain cover 6 fits against the upper outer surface of the heat dissipation component 3, thereby enhancing the waterproof effect. Since the heat dissipation holes 21 are evenly opened on the lower inner side of the charging box 1, and the heat dissipation holes 21 are connected to the filter screen 22 by adhesive, the heat inside the charging box 1 can be discharged to the outside through the heat dissipation holes 21, and it is also convenient for the filter screen 22 to filter dust and other impurities in the outside air.
[0049] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A car charging port, characterized in that, include: The charging box has four reserved mounting holes at the rear corners, and a heat dissipation component is installed on the upper side of the inside of the charging box. The heat dissipation component consists of a mounting box, an adjustment bolt, a cooling fan, and an air inlet. The upper end of the charging box is provided with a waterproof canopy, and the lower end of the waterproof canopy is provided with a hydraulic telescopic rod. The lower end of the hydraulic telescopic rod is connected to a rain cover located on the outer side of the upper end of the heat dissipation component. The hinge chain has individual units fixedly installed on the upper left and right sides of the charging box. The inner side of the hinge chain is provided with a baffle plate, and the rear middle of the baffle plate is provided with a rubber seal that connects to the charging box. The lower inner left and right sides of the baffle plate are provided with closing components, and the closing components are composed of a mounting block, a movable handle, a movable locking rod, a return spring, and a limit connector. The inner side of the closing components is provided with a protruding rod that connects to the charging box. A drive motor is fixedly installed inside the lower left side of the charging box. A first adjusting rod is provided at the left end of the drive motor, and an adjusting plate is provided at the upper left end of the first adjusting rod. A second adjusting rod connected to the charging box is provided at the upper end of the adjusting plate, and a first movable block is provided on the outer side of the second adjusting rod. A supporting connecting rod is provided at the front end of the first movable block, and a second movable block is provided at the front end of the supporting connecting rod. A fixed sleeve rod connected to a baffle is provided on the inner front end of the second movable block, and a limiting auxiliary rod located on the right side inside the charging box is provided on the rear right side of the baffle. The heat dissipation holes are individually opened on the lower inside of the charging case. A filter plate is installed inside the heat dissipation holes. A charging interface base is installed in the middle of the charging case, and a control module is connected to the rear end of the charging interface base. A power cable runs through the charging case and is connected to the rear end of the control module.
2. The car charging port according to claim 1, characterized in that: The charging box has an installation box at its upper interior, and an adjustment bolt is provided at the connection between the installation box and the charging box. A cooling fan is provided inside the installation box, and an air inlet is provided inside the upper part of the installation box.
3. The car charging port according to claim 2, characterized in that: The air inlet is evenly and obliquely opened on the upper inner side of the mounting box, and both the mounting box and the charging box are connected to the adjusting bolt by threads, and the mounting box and the charging box are connected by a snap-fit mechanism.
4. A car charging port according to claim 2, characterized in that: The upper outer surface of the mounting box is fitted to the inner wall of the rain cover, and the longitudinal cross-section of the rain cover is U-shaped.
5. A car charging port according to claim 1, characterized in that: The shield is connected to the charging box via a hinge chain to form a rotating structure. The shield and the rubber seal are connected by adhesive bonding, and the shield and the charging box are connected by a snap-fit mechanism via the rubber seal.
6. A car charging port according to claim 5, characterized in that: The lower end of the baffle plate is provided with mounting blocks on both the left and right sides, and the mounting blocks are provided with movable handles on both the left and right ends. The inner end of the movable handle is provided with a movable locking rod, and the inner end of the movable locking rod is provided with a return spring connected to the movable handle. The outer end of the movable handle is provided with a limiting connector connected to the mounting block.
7. A car charging port according to claim 6, characterized in that: The movable handle forms a sliding structure within the mounting block via a limiting connector, and the movable locking rod and the protruding rod fixedly connected to the inner end of the movable handle are connected by a snap-fit mechanism. Furthermore, the movable locking rod forms an elastic telescopic structure on the movable handle via a return spring.
8. A car charging port according to claim 1, characterized in that: The first adjusting rod is connected to the adjusting disc by meshing, the adjusting disc is fixedly connected to the second adjusting rod, and the second adjusting rod is connected to the first movable block by threads.
9. A car charging port according to claim 8, characterized in that: Both the first movable block and the second movable block form a rotating structure on the supporting connecting rod, and the second movable block forms a nested sliding structure on the fixed sleeve rod, and the fixed sleeve rod is fixedly connected to the baffle plate.
10. A car charging port according to claim 1, characterized in that: The heat dissipation holes are evenly distributed on the inner side of the lower end of the charging box, and the heat dissipation holes are connected to the filter screen by adhesive bonding. The longitudinal cross-sectional shape of the heat dissipation holes is hexagonal.
Citation Information
Patent Citations
A charging port for new energy vehicles
CN108847547B
Charging pile with heat dissipation and anti-theft functions
CN214492576U
New energy automobile charging port
CN108847547A
Automobile charging pile anti-creeping system
CN114633650A
Charging pile with excellent waterproof performance
CN210363440U