Charging pile for low-speed electric vehicle with wire plugging port sealing and waterproof functions
By adopting a combined structure of fixed plates and movable plates in the charging pile, combined with the combination of sealing strips and springs, the sealing and waterproofing effect of the charging socket is achieved, solving the problem that existing charging piles are difficult to prevent rainwater from entering when rainwater invades, and ensuring the safety and stability of the charging process.
Patent Information
- Application Number
- CN202421715915.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-19
AI Technical Summary
Existing charging piles are difficult to effectively prevent rainwater from entering the charging socket when rainwater invades, resulting in water splashing or flooding at the charging socket.
A low-speed electric vehicle charging pile with sealed and waterproof function of plug-in ports is designed, and a combined structure of fixed plates and movable plates is adopted. The sealed and waterproof effect of the charging socket is achieved through the cooperation of sealing strips and springs.
Effectively prevent rainwater from entering the charging socket, ensure the safety and stability of the charging process, and avoid damage or failure of the charging socket caused by water intrusion.
Smart Images

Figure CN222793284U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging piles, in particular to a charging pile for low-speed electric vehicles with a plug-in port sealed and waterproof function. Background Art
[0002] A charging pile is a device that replenishes electricity for electric vehicles. Its function is similar to that of a gas pump in a gas station. It can be fixed on the ground or wall and installed in public buildings such as charging stations, shopping malls, public parking lots, and residential parking lots. It can charge various types of electric vehicles according to the adjusted voltage and current.
[0003] For example, the battery vehicle charging pile with Chinese patent number CN210706965U, the charging pile is provided with a waterproof cover with a cross-sectional area larger than that of the charging box, so that rainwater will not enter the charging box from above, and the charging box is set to a structure in which the cross-sectional area of the top surface is larger than the cross-sectional area of the bottom surface, so that the side of the charging box is generally inclined inward from top to bottom, so as to reduce the possibility of rainwater entering the charging socket. Due to the inclined structure of the charging box, even if some water leaks out of the waterproof cover, it will fall vertically to the ground, reducing the possibility of moisture entering the charging socket, and each charging socket is provided with a socket protective shell, which can prevent the entry of rainwater. However, during use, if there is rainwater falling at an angle, the rainwater is inclined toward between the charging socket and the socket protective shell, then there is a possibility of rainwater entering the charging socket. Therefore, a charging pile for low-speed electric vehicles with a sealed and waterproof function of the plug port is proposed to solve the above-mentioned problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a charging pile for a low-speed electric vehicle with a sealed and waterproof plug port, which has the advantage of preventing rainwater from entering the charging socket, thereby solving the problem of the possibility of rainwater entering the charging socket.
[0005] In order to achieve the above-mentioned purpose of preventing rainwater from entering the charging socket, the utility model provides the following technical solution: a charging pile for a low-speed electric vehicle with a sealed and waterproof plug-in port, comprising a base, a support rod connected to the top of the base, a charging box connected to the top of the support rod, and a waterproof mechanism arranged on the outside of the charging box;
[0006] The charging box is provided with an installation slot inside, and the installation slot is connected with a socket inside;
[0007] The waterproof mechanism comprises a fixed plate and a movable plate, a first wire opening is opened inside the fixed plate, and a first sealing strip is connected to the inner side of the first wire opening;
[0008] A telescopic rod is connected to the top of the movable plate, a spring is connected to the top of the movable plate, a mounting plate is connected to the top of the telescopic rod and the spring, a plate groove is opened inside the movable plate, a second wire opening is opened inside the movable plate, a second sealing strip is connected to the inner side of the second wire opening, and a third sealing strip is connected to one side of the movable plate.
[0009] Furthermore, the mounting groove is located at the lower end of the charging box, the fixing plate is connected to the charging box, the fixing plate is located at the lower end of the mounting groove, and the movable plate is located at the upper end of the mounting groove.
[0010] Furthermore, the thickness of the fixing plate is matched to the thickness of the plate groove, and the area of the fixing plate is matched to the area of the plate groove.
[0011] Furthermore, the first wire opening is located at the upper end of the fixed plate, the end of the first wire opening away from the movable plate is semicircular, and the third sealing strip is in contact with the charging box.
[0012] Furthermore, the number of the telescopic rod and the number of the spring are both two, the spring is sleeved with the telescopic rod, and the mounting plate is connected to the top of the charging box.
[0013] Further, the board slot is located at one end of the movable board close to the charging box, the direction of the second wire port is opposite to the direction of the first wire port, and the position of the second wire port corresponds to the position of the first wire port.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] The charging pile for low-speed electric vehicles with a sealed and waterproof plug port can move the movable plate to link the spring and the telescopic rod to extend or shorten, so that the distance between the movable plate and the fixed plate can be adjusted, and the spring is restored when the movable plate is relaxed.
[0016] The charging pile for low-speed electric vehicles with a sealed and waterproof wire port makes the fixed plate and the movable plate overlap, and the first wire port and the second wire port are completely shielded by the movable plate and the fixed plate, so that the installation groove can be in a closed state, and the first sealing strip and the second sealing strip can tighten the wires, and the first sealing strip and the second sealing strip can seal the wires and the fixed plate and the movable plate, so that rainwater has the advantage of preventing the possibility of entering the charging socket. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the charging box of the utility model;
[0019] Figure 3This is a schematic diagram of the initial state structure of the waterproof mechanism of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the fixed plate of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the movable plate of the utility model;
[0022] Figure 6 It is a schematic diagram of the charging state structure of the waterproof mechanism of the utility model.
[0023] In the figure: 1, base; 2, support rod; 3, charging box; 301, mounting slot; 302, socket; 4, waterproof mechanism; 401, fixing plate; 411, first wire port; 412, first sealing strip; 402, movable plate; 421, telescopic rod; 422, spring; 423, mounting plate; 424, plate slot; 425, second wire port; 426, second sealing strip; 427, third sealing strip. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-6 In the present embodiment, a charging pile for a low-speed electric vehicle with a sealed and waterproof plug-in port comprises a base 1, a support rod 2 is connected to the top of the base 1, a charging box 3 is connected to the top of the support rod 2, a mounting groove 301 is provided inside the charging box 3, a socket 302 is connected to the inside of the mounting groove 301, a waterproof mechanism 4 is arranged outside the charging box 3, the waterproof mechanism 4 comprises a fixed plate 401 and a movable plate 402, a first wire port 411 is provided inside the fixed plate 401, a first sealing strip 412 is connected to the inner side of the first wire port 411, a telescopic rod 421 is connected to the top of the movable plate 402, a spring 422 is connected to the top of the movable plate 402, a mounting plate 423 is connected to the top of the telescopic rod 421 and the spring 422, a plate groove 424 is provided inside the movable plate 402, a second wire port 425 is provided inside the movable plate 402, a second sealing strip 426 is connected to the inner side of the second wire port 425, and a third sealing strip 427 is connected to one side of the movable plate 402.
[0026] In the case implementation, the mounting groove 301 is located at the lower end of the charging box 3, the fixed plate 401 is connected to the charging box 3, the fixed plate 401 is located at the lower end of the mounting groove 301, and the movable plate 402 is located at the upper end of the mounting groove 301. By making the fixed plate 401 and the movable plate 402 overlap, and the first line port 411 and the second line port 425 are completely covered by the movable plate 402 and the fixed plate 401, the mounting groove 301 can be made into a closed state.
[0027] In the case implementation, the plate slot 424 is located at one end of the movable plate 402 close to the charging box 3, the thickness of the fixed plate 401 is adapted to the thickness of the plate slot 424, the area of the fixed plate 401 is adapted to the area of the plate slot 424, and when the fixed plate 401 and the movable plate 402 overlap, the upper end of the fixed plate 401 is located inside the plate slot 424.
[0028] In the case implementation, the first wire opening 411 is located at the upper end of the fixed plate 401, and the end of the first wire opening 411 away from the movable plate 402 is semicircular, the third sealing strip 427 is fitted with the charging box 3, the direction of the second wire opening 425 is opposite to the direction of the first wire opening 411, and the position of the second wire opening 425 corresponds to the position of the first wire opening 411, the wires are located between the first wire opening 411 and the second wire opening 425, the first sealing strip 412 and the second sealing strip 426 are used to seal the wires and the fixed plate 401 and the movable plate 402, and the third sealing strip 427 is used to seal the movable plate 402 and the charging box 3, the number of telescopic rods 421 and springs 422 are both two, the spring 422 is socketed with the telescopic rod 421, the mounting plate 423 is connected to the top of the charging box 3, and moving the movable plate 402 can link the spring 422 and the telescopic rod 421 to extend or shorten, so that the distance between the movable plate 402 and the fixed plate 401 can be adjusted.
[0029] When implementing, follow these steps:
[0030] 1) First, move the movable plate 402 upward;
[0031] 2) Then connect the plug to the socket 302;
[0032] 3) The movable plate 402 is loosened again, and the spring 422 is restored, so that the movable plate 402 moves downward;
[0033] 4) Until the first sealing strip 412 and the second sealing strip 426 tighten the wires.
[0034] In summary, in the charging pile for low-speed electric vehicles with a sealed and waterproof plug port, the movable plate 402 can be linked with the spring 422 and the telescopic rod 421 to extend or shorten, so that the distance between the movable plate 402 and the fixed plate 401 can be adjusted, and when the movable plate 402 is relaxed, the spring 422 is restored.
[0035] Furthermore, by making the fixed plate 401 and the movable plate 402 overlap, and the first wire opening 411 and the second wire opening 425 are completely shielded by the movable plate 402 and the fixed plate 401, the mounting groove 301 can be closed, and the first sealing strip 412 and the second sealing strip 426 can tighten the wires. The first sealing strip 412 and the second sealing strip 426 can seal the wires from the fixed plate 401 and the movable plate 402, thereby solving the problem of rainwater entering the charging socket.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A charging pile for a low-speed electric vehicle with a sealed and waterproof plug-in port, comprising a base (1), characterized in that: A support rod (2) is connected above the base (1), a charging box (3) is connected above the support rod (2), and a waterproof mechanism (4) is provided outside the charging box (3); The charging box (3) is provided with a mounting groove (301) inside, and the mounting groove (301) is connected to a socket (302) inside; The waterproof mechanism (4) comprises a fixed plate (401) and a movable plate (402); a first line opening (411) is provided inside the fixed plate (401); and a first sealing strip (412) is connected to the inner side of the first line opening (411); A telescopic rod (421) is connected to the top of the movable plate (402), a spring (422) is connected to the top of the movable plate (402), a mounting plate (423) is connected to the top of the telescopic rod (421) and the spring (422), a plate groove (424) is provided inside the movable plate (402), a second wire opening (425) is provided inside the movable plate (402), a second sealing strip (426) is connected to the inner side of the second wire opening (425), and a third sealing strip (427) is connected to one side of the movable plate (402).
2. A charging pile for low-speed electric vehicles with a sealed and waterproof plug-in port according to claim 1, characterized in that: The mounting groove (301) is located at the lower end of the charging box (3), the fixing plate (401) is connected to the charging box (3), the fixing plate (401) is located at the lower end of the mounting groove (301), and the movable plate (402) is located at the upper end of the mounting groove (301).
3. A charging pile for low-speed electric vehicles with a sealed and waterproof plug-in port according to claim 1, characterized in that: The thickness of the fixing plate (401) matches the thickness of the plate groove (424), and the area of the fixing plate (401) matches the area of the plate groove (424).
4. A charging pile for low-speed electric vehicles with a sealed and waterproof plug-in port according to claim 1, characterized in that: The first wire opening (411) is located at the upper end of the fixed plate (401), and the end of the first wire opening (411) away from the movable plate (402) is semicircular, and the third sealing strip (427) is in contact with the charging box (3).
5. A charging pile for low-speed electric vehicles with a sealed and waterproof plug-in port according to claim 1, characterized in that: The number of the telescopic rod (421) and the number of the spring (422) are both two; the spring (422) is sleeved with the telescopic rod (421); and the mounting plate (423) is connected to the top of the charging box (3).
6. A charging pile for low-speed electric vehicles with a sealed and waterproof plug-in port according to claim 1, characterized in that: The plate slot (424) is located at one end of the movable plate (402) close to the charging box (3), the direction of the second wire port (425) is opposite to the direction of the first wire port (411), and the position of the second wire port (425) corresponds to the position of the first wire port (411).
Citation Information
Patent Citations
Battery car charging pile
CN210706965U