A moisture-proof structure for outdoor car charging pile
By adopting a combined structure of waterproof and breathable membrane, installation frame and placement groove in outdoor car charging piles, the problem of moisture entering the inside of the charging pile through the heat dissipation hole is solved, and the normal operation and easy maintenance waterproof effect is achieved in rainy and snowy weather.
Patent Information
- Application Number
- CN202420913177.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In rainy and snowy weather, existing outdoor car charging piles are prone to short circuits in circuits due to moisture entering the charging pile through the heat dissipation hole, affecting the normal operation of the equipment.
A moisture-proof structure of an outdoor car charging pile is designed, using a combination of waterproof and breathable membrane, installation frame and placement groove to prevent moisture from entering the inside of the charging pile while maintaining normal heat dissipation.
Effectively prevent moisture from entering the charging pile, avoid circuit short circuit caused by contact with electronic devices, ensure the normal operation of the equipment in rainy and snowy weather, and simplify the replacement and maintenance of waterproof and breathable membranes.
Smart Images

Figure CN222698325U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of outdoor car charging piles, in particular to a moisture-proof structure of an outdoor car charging pile. Background Art
[0002] Car charging piles are special power equipment that provide charging support for electric vehicles. According to the different installation locations, they are mainly divided into indoor charging columns and outdoor charging piles. Indoor charging piles are mainly located in indoor self-owned garages and underground parking lots, while outdoor charging piles are mainly located in outdoor parking spaces and public parking lots.
[0003] In rainy and snowy weather, the air humidity will increase relatively. Since outdoor charging piles usually have heat dissipation holes to facilitate heat dissipation inside the charging piles, moisture in the environment can more easily enter the outdoor charging piles through the heat dissipation holes, which may cause the moisture to come into contact with the electronic devices inside the charging piles and cause a short circuit, thereby affecting the normal operation and use of the equipment. Utility Model Content
[0004] In view of this, in view of the deficiencies of the prior art, the utility model provides a moisture-proof structure for an outdoor car charging pile to solve the problem that the prior art cannot prevent moisture from entering the interior of the charging pile from the heat dissipation holes.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a moisture-proof structure of an outdoor car charging pile, comprising a charging pile body, a display screen is arranged on the charging pile body, an installation box is arranged on the side of the charging pile body away from the display screen, a placement groove is opened on one side of the installation box, an installation frame is arranged inside the placement groove, and a waterproof and breathable membrane is arranged on the installation frame; a groove is opened on the side of the installation frame away from the installation box, a fixing rod is arranged inside the groove, a handle is rotatably installed on the outer surface of the fixing rod, a torsion spring is arranged between the handle and the opposite surface of the groove, and the torsion spring is sleeved on the outer surface of the fixing rod.
[0006] Preferably, the placement groove and the installation frame are both L-shaped in cross section, and a sealing gasket is provided between the opposing surfaces of the two to prevent moisture from entering the interior of the installation box through the gap between the two.
[0007] Preferably, a filter plate is provided on an outer wall of one side of the installation box, and the filter plate does not contact the handle, which is used to prevent the handle from interfering with the installation and use of the filter plate.
[0008] Preferably, limiting grooves are evenly arranged inside the placement groove, and movable grooves are evenly arranged inside the limiting grooves, baffles are slidably arranged inside the movable grooves, connecting rods are arranged on one side of the baffles, and limiting blocks are arranged on the end of the connecting rod away from the baffles, a return spring is arranged between the limiting block and the baffle, and the return spring is sleeved on the outer surface of the connecting rod.
[0009] Preferably, the cross section of the movable groove is in a convex shape, and the baffle is located inside the larger space of the movable groove, and the connecting rod is located inside the smaller space of the movable groove.
[0010] Preferably, the limiting block has a trapezoidal structure, and the inclined surface of the limiting block faces the opening side of the limiting groove.
[0011] Preferably, a connecting shaft is evenly arranged on one side of the installation frame that fits the placement groove, a fixed block is arranged on the end of the connecting shaft away from the installation frame, and a movable block is slidably installed on the outer surface of the connecting shaft.
[0012] Preferably, the fixed block and the movable block are both in a truncated cone shape, the maximum diameters of the fixed block and the movable block are both smaller than the diameter of the limiting groove, and the fixed block and the movable block are both compatible with the limiting block.
[0013] Compared with the prior art, the utility model provides a moisture-proof structure for an outdoor car charging pile, which has the following beneficial effects:
[0014] By setting up a waterproof and breathable membrane, an installation frame, and a placement groove, etc., moisture can be blocked outside the installation box without affecting the normal heat dissipation of the installation box. At the same time, the L-shaped placement groove and the installation frame fit tightly, so that moisture cannot enter the installation box through the gap between the two, thereby preventing moisture from contacting the electronic devices inside the charging pile and causing a circuit short circuit, thereby affecting the normal operation and use of the equipment.
[0015] By setting up movable blocks, fixed blocks, limit blocks and reset springs, workers can quickly disassemble and install the waterproof breathable membrane, which can effectively reduce installation time and labor costs. At the same time, it makes the waterproof breathable membrane easier to replace and repair, enhancing the sustainability of its waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a structural schematic diagram of another viewing angle in the utility model;
[0018] Figure 3 A schematic diagram of the structure of the installation frame in the utility model;
[0019] Figure 4 For this utility model Figure 3 A magnified view of the structure at center A;
[0020] Figure 5 It is a schematic diagram of the cutaway structure of the limiting groove in the utility model;
[0021] Figure 6 For this utility model Figure 5 A magnified view of the structure at B in the middle;
[0022] Figure 7 It is an enlarged structural diagram of the installation frame in the utility model;
[0023] Figure 8 For this utility model Figure 7 Enlarged view of the structure at C in the middle.
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1. Charging pile body; 2. Display screen; 3. Installation box; 4. Filter plate; 5. Installation frame; 6. Waterproof breathable membrane; 7. Groove; 8. Fixed rod; 9. Handle; 10. Torsion spring; 11. Placement slot; 12. Limit slot; 13. Movable slot; 14. Connecting rod; 15. Limit block; 16. Reset spring; 17. Baffle; 18. Connecting shaft; 19. Fixed block; 20. Movable block. DETAILED DESCRIPTION
[0026] 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.
[0027] The utility model is further described in detail below based on the drawings and embodiments.
[0028] Example
[0029] Please refer to Figures 1 to 4As shown, in order to solve the problems mentioned in the technical solution, the embodiment of the present application provides a moisture-proof structure of an outdoor car charging pile, including a charging pile body 1, a display screen 2 is arranged on the charging pile body 1, and an installation box 3 is arranged on the side of the charging pile body 1 away from the display screen 2, wherein the display screen 2 can display the working status of the charging pile in real time, and the installation box 3 can reserve installation space for the electronic components required for the charging pile; a placement groove 11 is opened on one side of the installation box 3, and an installation frame 5 is arranged inside the placement groove 11, and a waterproof and breathable membrane 6 is arranged on the installation frame 5; a groove 7 is opened on the side of the installation frame 5 away from the installation box 3, and a fixing rod 8 is arranged inside the groove 7, and a handle 9 is rotatably installed on the outer surface of the fixing rod 8, and torque grippers are arranged between the handle 9 and the opposite surface of the groove 7. Spring 10, torsion spring 10 is sleeved on the outer surface of fixing rod 8, wherein, torsion spring 10 can make handle 9 fit inside groove 7 under normal state, thereby realizing hidden design of handle 9, and thus does not affect the installation of filter plate 4; placement groove 11 and installation frame 5 are L-shaped in cross section, and sealing gasket is arranged between opposite surfaces of the two, which is used to prevent moisture from entering into installation box 3 from gap between the two, and filter plate 4 is arranged on the outer wall of one side of installation box 3, and filter plate 4 is not in contact with handle 9, which is used to prevent handle 9 from interfering with installation and use of filter plate 4, and at the same time, it can also prevent dust and other impurities in external environment from being adsorbed on the surface of waterproof breathable membrane 6, which will damage the surface of waterproof breathable membrane 6 and fail to have good waterproof function in the long run.
[0030] Further examples:
[0031] Please refer to Figures 5 to 8As shown, the placement groove 11 is evenly provided with a limit groove 12, and the limit groove 12 is evenly provided with a movable groove 13, and a baffle 17 is slidably provided inside the movable groove 13, and a connecting rod 14 is provided on one side of the baffle 17, and a limit block 15 is provided at one end of the connecting rod 14 away from the baffle 17, and a return spring 16 is provided between the limit block 15 and the baffle 17, and the return spring 16 is sleeved on the outer surface of the connecting rod 14; the cross section of the movable groove 13 is a convex structure, and the baffle 17 is located inside the larger space of the movable groove 13, wherein the baffle 17 is used to limit the range of movement of the limit block 15, and the connecting rod 14 is located inside the smaller space of the movable groove 13; the limit block 15 is a trapezoidal structure, and The inclined surface of the limit block 15 faces the opening side of the limit groove 12, and a connecting shaft 18 is evenly arranged on the side of the installation frame 5 that fits the placement groove 11. A fixed block 19 is arranged on the end of the connecting shaft 18 away from the installation frame 5, and a movable block 20 is slidably installed on the outer surface of the connecting shaft 18, wherein the inclined surface of the limit block 15 faces the opening side of the limit groove 12 to facilitate the engagement between the limit block 15 and the fixed block 19, and the fixed block 19 and the movable block 20 are used for the engagement and disengagement between the installation frame 5 and the installation box 3, the fixed block 19 and the movable block 20 are both truncated cone-shaped, the maximum diameters of the fixed block 19 and the movable block 20 are both smaller than the diameter of the limit groove 12, and the fixed block 19 and the movable block 20 are both adapted to the limit block 15.
[0032] Everything in the above example works like this:
[0033] When in use, the worker fixes the supporting base at the bottom of the charging pile body 1 on the ground of an outdoor parking lot and connects its internal circuit; in rainy, snowy and humid weather, the humidity in the air increases relatively, and the moisture in the air passes through the filter plate 4 on the installation box 3 and enters the placement groove 11. The waterproof and breathable membrane 6 on the installation frame 5 blocks the moisture outside, while the air can still enter and exit the installation box 3 normally, thereby not affecting the normal heat dissipation of the installation box 3. At the same time, the L-shaped placement groove 11 fits tightly with the installation frame 5, so that moisture cannot enter the installation box 3 through the gap between the two, thereby preventing moisture from contacting the electronic devices inside the charging pile and causing a circuit short circuit, thereby affecting the normal operation and use of the equipment; when the waterproof and breathable membrane 6 needs to be replaced, the worker first removes the filter plate 4 fixed by screws, and then the worker holds the handle 9 and turns the handle 9, causing the handle 9 to rotate along the connecting shaft 18, thereby making the torsion spring 10 The movable block 20 then squeezes the limit block 15, so that the limit blocks 15 on both sides push the baffle 17 to slide along the inside of the movable groove 13 through the connecting rod 14, and continuously squeezes the reset spring 16 to shrink. At this time, the movable block 20 fits with the fixed block 19, and the overall cross-section of the two is a hexagon. The worker holds the handle 9 and pulls it outward. At the same time, under the elastic action of the reset spring 16, the limit blocks 15 on both sides slide along the surfaces of the fitted movable blocks 20 and fixed blocks 19, so that the installation frame 5 is separated from the installation box 3. Similarly, the new waterproof and breathable membrane 6 can be replaced in the opposite way as mentioned above, and then the waterproof and breathable membrane 6 can be quickly disassembled and installed, which can effectively reduce the installation time and labor cost, and at the same time make the waterproof and breathable membrane 6 easier to replace and repair, thereby enhancing the sustainability of its waterproof performance.
[0034] 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.
[0035] Although the 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 moisture-proof structure for an outdoor car charging pile, comprising a charging pile body (1), a display screen (2) being arranged on the charging pile body (1), and a mounting box (3) being arranged on a side of the charging pile body (1) away from the display screen (2), characterized in that: A placement groove (11) is provided on one side of the installation box (3), a mounting frame (5) is provided inside the placement groove (11), and a waterproof breathable membrane (6) is provided on the mounting frame (5); A groove (7) is provided on a side of the installation frame (5) away from the installation box (3); a fixing rod (8) is arranged inside the groove (7); a handle (9) is rotatably mounted on the outer surface of the fixing rod (8); a torsion spring (10) is arranged between the handle (9) and the opposite surface of the groove (7); and the torsion spring (10) is sleeved on the outer surface of the fixing rod (8).
2. The moisture-proof structure of an outdoor car charging pile according to claim 1, characterized in that: The placement groove (11) and the installation frame (5) are both L-shaped in cross section, and a sealing gasket is provided between the opposing surfaces of the two to prevent moisture from entering the interior of the installation box (3) through the gap between the two.
3. The moisture-proof structure of an outdoor car charging pile according to claim 2, characterized in that: A filter plate (4) is provided on the outer wall of one side of the installation box (3); the filter plate (4) does not contact the handle (9), which is used to prevent the handle (9) from interfering with the installation and use of the filter plate (4).
4. The moisture-proof structure of an outdoor car charging pile according to claim 1, characterized in that: The placement groove (11) is evenly provided with a limit groove (12), and the limit groove (12) is evenly provided with a movable groove (13). A baffle (17) is slidably provided inside the movable groove (13). A connecting rod (14) is provided on one side of the baffle (17). A limit block (15) is provided at one end of the connecting rod (14) away from the baffle (17). A return spring (16) is provided between the limit block (15) and the baffle (17). The return spring (16) is sleeved on the outer surface of the connecting rod (14).
5. The moisture-proof structure of an outdoor car charging pile according to claim 4, characterized in that: The cross section of the movable groove (13) is in a convex shape, and the baffle (17) is located inside the larger space of the movable groove (13), and the connecting rod (14) is located inside the smaller space of the movable groove (13).
6. The moisture-proof structure of an outdoor car charging pile according to claim 5, characterized in that: The limiting block (15) has a trapezoidal structure, and the inclined surface of the limiting block (15) faces the opening side of the limiting groove (12).
7. The moisture-proof structure of an outdoor car charging pile according to claim 1, characterized in that: A connecting shaft (18) is evenly arranged on one side of the installation frame (5) that is in contact with the placement groove (11), a fixed block (19) is arranged on one end of the connecting shaft (18) away from the installation frame (5), and a movable block (20) is slidably mounted on the outer surface of the connecting shaft (18).
8. The moisture-proof structure of an outdoor car charging pile according to claim 7, characterized in that: The fixed block (19) and the movable block (20) are both truncated cone-shaped, the maximum diameters of the fixed block (19) and the movable block (20) are both smaller than the diameter of the limiting groove (12), and the fixed block (19) and the movable block (20) are both compatible with the limiting block (15).