Hidden lifting charging pile
By introducing protective and heat dissipation devices into the concealed lifting charging pile, the problem of overheating inside the charging pile is solved, achieving protection and heat dissipation during the lifting process of the charging pile, and avoiding damage to parts and short circuits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-03-31
AI Technical Summary
Existing hidden, lift-up charging stations have heat dissipation issues, which can cause overheating inside the charging station and potentially lead to short circuits in components.
A concealed lifting charging pile with protective and heat dissipation devices was designed. The charging pile is raised and lowered by using a motor to drive a threaded rod to move a threaded sleeve and a support plate. The internal heat dissipation is achieved by generating airflow through a belt, rotating rod and fan blades in the heat dissipation device.
It achieves protection and shock absorption during the raising and lowering of the charging pile, preventing damage to parts, while effectively dissipating heat and avoiding short circuits.
Smart Images

Figure CN224060860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concealed charging pile technology, specifically, to a concealed lifting charging pile. Background Technology
[0002] Charging piles, also known as electric vehicle charging stations or electric vehicle power supply equipment, are devices that provide electrical energy to electric vehicles, enabling them to store enough electricity to support their operation.
[0003] According to a public disclosure (CN 209104828 U), a retractable charging pile includes a concealed base. The concealed base has a first storage slot inside, and a mains power connector is installed inside the first storage slot. The charging pile body is disposed inside the first storage slot. A second storage slot is formed on one side wall of the first storage slot, and a first push rod motor is installed inside the second storage slot. A support plate is fixedly connected to the side of the output shaft of the first push rod motor, and a first connector is fixedly connected to one end of the support plate. A slot is formed on the other side wall of the first storage slot. A waterproof groove is formed on the top of the concealed base. A tensioning mechanism is provided on the top of the charging pile body, and a top cover plate is provided on the top of the tensioning mechanism. This utility model has a simple structure, realizes the function of retractable charging pile body, has high stability, improves the waterproof function of the entire device, prevents safety accidents, has high safety performance, and is highly practical.
[0004] The aforementioned application uses a hidden base, the interior of which has a first storage slot, and the interior of the first storage slot is equipped with a mains power connector assembly, which makes it impossible to dissipate heat from the charging pile. This may cause the charging pile to overheat and short-circuit components. Therefore, we propose a hidden lifting charging pile that can dissipate heat from the charging pile. Utility Model Content
[0005] This utility model proposes a concealed lifting charging station, which solves the problems mentioned in the above documents.
[0006] The technical solution of this utility model is as follows: it includes a placement plate, a support column is fixedly connected to the top of the placement plate, a charging pile is provided on the top of the support column, and a protective device is provided on the top of the support column.
[0007] The protective device includes a protective box, the top of which is fixedly connected to the top of a support column. A motor is fixedly connected to the top of a placement plate. A threaded rotating rod is fixedly connected to the output shaft of the motor. The circumferential surface of the threaded rotating rod passes through the bottom of the protective box. The circumferential surface of the threaded rotating rod is rotatably connected to the inner wall of the protective box. A threaded sleeve is threadedly connected to the circumferential surface of the threaded rotating rod. A support plate is fixedly connected to the circumferential surface of the threaded sleeve. The side of the support plate is slidably connected to the inner wall of the protective box. The bottom of the charging pile is fixedly connected to the top of the support plate.
[0008] The top of the protective box is fixedly connected to a rotating shaft, and a protective plate is rotatably connected to the circumferential surface of the rotating shaft. A torsion spring is fixedly connected to the circumferential surface of the rotating shaft, and the end of the torsion spring away from the rotating shaft is fixedly connected to the top of the protective plate. The function of the protective plate is to cover the protective box when the charging pile is not in use, and the function of the torsion spring is to allow the protective plate to reset when the L-shaped push rod stops pushing the protective plate.
[0009] An L-shaped push rod is fixedly connected to the top of the support plate. A sliding groove is provided inside the protective box. A slider is fixedly connected to the circumferential surface of the threaded sleeve. The side of the slider is slidably connected to the inner wall of the sliding groove. The function of the sliding groove and the slider is to limit the movement trajectory of the threaded sleeve.
[0010] A support block is fixedly connected to the bottom of the support plate, a force-bearing block is fixedly connected inside the protective box, and a shock-absorbing spring is fixedly connected inside the protective box. The function of the shock-absorbing spring is to dampen the charging pile when the threaded sleeve moves downward.
[0011] The L-shaped push rod, support block, force-bearing block, and shock-absorbing spring are each set to two and are symmetrical about each other along the vertical central axis of the protective box. The support block is rectangular in shape and has a beveled side section. The force-bearing block is also rectangular in shape and has a beveled side section. The purpose of setting the support block, force-bearing block, and shock-absorbing spring to two and being symmetrical about each other along the vertical central axis of the protective box is to better dampen the charging pile. The purpose of setting the support block and the force-bearing block to rectangular shape and the force-bearing block with beveled side sections is to allow the support block to press down on the shock-absorbing spring along the bevel of the force-bearing block to dampen the charging pile.
[0012] The bottom of the protective plate is located on the displacement trajectory of the L-shaped push rod, and the top of the shock-absorbing spring is located on the displacement trajectory of the support block. The purpose of the bottom of the protective plate being located on the displacement trajectory of the L-shaped push rod is to push the protective plate to open the protective box when the L-shaped push rod moves upward. The purpose of the top of the shock-absorbing spring being located on the displacement trajectory of the support block is to contact the shock-absorbing spring first when the support block moves downward to dampen the charging pile.
[0013] The protective box is equipped with a heat dissipation device, which includes a belt. The inner wall of the belt is driven to the circumferential surface of a threaded rotating rod. One end of the belt is driven to the inner wall of a rotating rod. The bottom of the rotating rod is rotatably connected to a connecting plate. The back side of the connecting plate is fixedly connected to the inner wall of the protective box. The circumferential surface of the rotating rod is fixedly connected to a fan blade, which generates airflow when the rotating rod rotates.
[0014] The top of the connecting plate has a fixing opening, and an air guide pipe is fixedly connected inside the fixing opening. The top of the air guide pipe passes through the rotating rod, and the inner wall of the air guide pipe is rotatably connected to the circumferential surface of the rotating rod. The bottom of the air guide pipe has an air outlet. The function of the air guide pipe is to deliver the air force generated by the rotation of the fan blades to the hose.
[0015] The charging pile has an air inlet on its back side, and a flexible hose is fixedly connected inside the air outlet. One end of the flexible hose is fixedly connected to the inner wall of the air inlet. A blocking rod is fixedly connected to the top of the support plate. A heat dissipation groove is provided on the side of the charging pile. The function of the air inlet is to allow the air in the flexible hose to enter the charging pile to dissipate the heat. The function of the heat dissipation groove is to expel the blown-out hot air.
[0016] The top of the fan blade is located inside the air duct, and the circumferential surface of the hose is located to the left of the blocking rod. The purpose of the top of the fan blade being located inside the air duct is to ensure that the air force generated by the rotation of the fan blade is within the air duct. The purpose of the circumferential surface of the hose being located to the left of the blocking rod is to prevent the hose from touching the threaded rotating rod.
[0017] The working principle and beneficial effects of this utility model are as follows:
[0018] 1. In this utility model, the rotation of the motor output shaft and the cooperation of components such as the protective box, threaded rotating rod, threaded sleeve, support plate, rotating shaft, and protective plate inside the protective device enable the threaded sleeve to move downward, which in turn drives the charging pile and L-shaped push rod downward through the support plate. When the L-shaped push rod moves downward, the protective plate loses the thrust of the L-shaped push rod and is reset by the torsion spring. Thus, the protective box can be covered by the protective plate, thereby preventing the charging pile from being damaged in special weather conditions. The shock-absorbing spring also dampens the charging pile when it descends, preventing the vibration generated during the descent from damaging the parts of the charging pile.
[0019] 2. In this utility model, the rotation of the threaded rotating rod and the cooperation of the belt, rotating rod, connecting plate, fan blade and other components inside the heat dissipation device enable the threaded rotating rod to rotate, which in turn drives the belt to rotate, which in turn drives the rotating rod to rotate, and the rotating rod to rotate the fan blade. This allows the airflow generated by the fan blade to dissipate heat from the inside of the charging pile through the flexible hose, thereby preventing short circuits during the operation of the charging pile. Attached Figure Description
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;
[0022] Figure 2 This is a three-dimensional overall structural diagram of the protective device of this utility model;
[0023] Figure 3 This is a three-dimensional overall structural diagram of the heat dissipation device of this utility model;
[0024] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;
[0025] Figure 5 This utility model Figure 2 A three-dimensional magnified structural diagram of B in the diagram;
[0026] Figure 6 This utility model Figure 3 A three-dimensional magnified structural diagram of C.
[0027] In the diagram: 1. Placement plate; 2. Support column; 3. Charging pile; 4. Protective device; 41. Protective box; 42. Motor; 43. Threaded rotating rod; 44. Threaded sleeve; 45. Support plate; 46. Rotating shaft; 47. Protective plate; 48. Torsion spring; 49. L-shaped push rod; 410. Slide groove; 411. Sliding block; 412. Support block; 413. Force-bearing block; 414. Shock-absorbing spring; 5. Heat dissipation device; 51. Belt; 52. Rotating rod; 53. Connecting plate; 54. Fan blade; 55. Fixing port; 56. Air guide duct; 57. Air outlet; 58. Air inlet; 59. Flexible hose; 510. Blocking rod; 511. Heat dissipation groove. Detailed Implementation
[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0029] Example 1
[0030] like Figures 1-6 As shown, this embodiment proposes a hidden lifting charging pile, including a placement plate 1, a support column 2 fixedly connected to the top of the placement plate 1, a charging pile 3 set on the top of the support column 2, and a protective device 4 set on the top of the support column 2.
[0031] The protective device 4 includes a protective box 41. The top of the protective box 41 is fixedly connected to the top of the support column 2. The top of the placement plate 1 is fixedly connected to a motor 42. The output shaft of the motor 42 is fixedly connected to a threaded rotating rod 43. The circumferential surface of the threaded rotating rod 43 passes through the bottom of the protective box 41. The circumferential surface of the threaded rotating rod 43 is rotatably connected to the inner wall of the protective box 41. The circumferential surface of the threaded rotating rod 43 is threadedly connected to a threaded sleeve 44. The circumferential surface of the threaded sleeve 44 is fixedly connected to a support plate 45. The side of the support plate 45 is slidably connected to the inner wall of the protective box 41. The bottom of the charging pile 3 is fixedly connected to the top of the support plate 45.
[0032] A rotating shaft 46 is fixedly connected to the top of the protective box 41. A protective plate 47 is rotatably connected to the circumferential surface of the rotating shaft 46. A torsion spring 48 is fixedly connected to the circumferential surface of the rotating shaft 46. The end of the torsion spring 48 away from the rotating shaft 46 is fixedly connected to the top of the protective plate 47. The function of the protective plate 47 is to cover the protective box 41 when the charging pile 3 is not in use. The function of the torsion spring 48 is to allow the protective plate 47 to be reset when the L-shaped push rod 49 stops pushing the protective plate 47.
[0033] An L-shaped push rod 49 is fixedly connected to the top of the support plate 45. A slide groove 410 is provided inside the protective box 41. A slider 411 is fixedly connected to the circumferential surface of the threaded sleeve 44. The side of the slider 411 is slidably connected to the inner wall of the slide groove 410. The function of the slide groove 410 and the slider 411 is to limit the movement trajectory of the threaded sleeve 44.
[0034] A support block 412 is fixedly connected to the bottom of the support plate 45, a force-bearing block 413 is fixedly connected inside the protective box 41, and a shock-absorbing spring 414 is fixedly connected inside the protective box 41. The function of the shock-absorbing spring 414 is to dampen the charging pile 3 when the threaded sleeve 44 moves downward.
[0035] The L-shaped push rod 49, support block 412, force-bearing block 413, and shock-absorbing spring 414 are each set to two and are symmetrical about each other along the vertical central axis of the protective box 41. The support block 412 is rectangular in shape and its side section is inclined. The force-bearing block 413 is also rectangular in shape and its side section is inclined. The purpose of setting the support block 412, force-bearing block 413, and shock-absorbing spring 414 to two and being symmetrical about each other along the vertical central axis of the protective box 41 is to better dampen the charging pile 3. The purpose of setting the support block 412 to a rectangular shape and its side section to inclined, and setting the force-bearing block 413 to a rectangular shape and its side section to inclined, is to allow the support block 412 to press down on the shock-absorbing spring 414 along the inclined surface of the force-bearing block 413 to dampen the charging pile 3.
[0036] The bottom of the protective plate 47 is located on the displacement trajectory of the L-shaped push rod 49, and the top of the shock-absorbing spring 414 is located on the displacement trajectory of the support block 412. The purpose of the bottom of the protective plate 47 being located on the displacement trajectory of the L-shaped push rod 49 is to push the protective plate 47 to open the protective box 41 when the L-shaped push rod 49 moves upward. The purpose of the top of the shock-absorbing spring 414 being located on the displacement trajectory of the support block 412 is to contact the shock-absorbing spring 414 first when the support block 412 moves downward to dampen the charging pile 3.
[0037] In this embodiment, the device first needs to be installed underground, with the protective plate 47 at the same level as the ground. When charging is required, the motor 42 is started. When the output shaft of the motor 42 rotates, it drives the threaded rod 43 to rotate. When the threaded rod 43 rotates, it drives the threaded sleeve 44 to move upward along the slide groove 410 using the slider 411. When the threaded sleeve 44 moves upward, it drives the support plate 45 to move upward. When the support plate 45 moves upward, it drives the charging pile 3 and the L-shaped push rod 49 to move upward. When the L-shaped push rod 49 moves upward, it drives the protective plate 47 to rotate using the rotating shaft 46, thereby opening the protective box 41 and moving the charging pile 3 to the ground. On the surface, it facilitates charging. When charging is complete, the threaded sleeve 44 moves downward, which in turn drives the charging pile 3 and the L-shaped push rod 49 downward through the support plate 45. When the L-shaped push rod 49 moves downward, the protective plate 47 loses the thrust of the L-shaped push rod 49 and then uses the torsion spring 48 to reset, covering the protective box 41 so that the charging pile 3 will not be damaged by special weather inside the protective box 41. When the support plate 45 moves downward, it drives the support block 412 to move downward. When the support block 412 moves downward, it uses the inclined surface of the force block 413 to squeeze the shock-absorbing spring 414, which slows down the downward speed and prevents the vibration generated during the descent from damaging the parts of the charging pile 3.
[0038] Example 2
[0039] like Figures 1-6 As shown, based on the same concept as Embodiment 1 above, a second embodiment is also proposed. The interior of the protective box 41 is provided with a heat dissipation device 5. The heat dissipation device 5 includes a belt 51. The inner wall of the belt 51 is connected to the circumferential surface of the threaded rotating rod 43. One end of the belt 51 is connected to the inner wall of a rotating rod 52. The bottom of the rotating rod 52 is rotatably connected to a connecting plate 53. The back side of the connecting plate 53 is fixedly connected to the inner wall of the protective box 41. The circumferential surface of the rotating rod 52 is fixedly connected to a fan blade 54. The function of the fan blade 54 is to generate wind when the rotating rod 52 rotates.
[0040] The top of the connecting plate 53 is provided with a fixing port 55, and the air guide pipe 56 is fixedly connected inside the fixing port 55. The top of the air guide pipe 56 passes through the rotating rod 52, and the inner wall of the air guide pipe 56 is rotatably connected to the circumferential surface of the rotating rod 52. The bottom of the air guide pipe 56 is provided with an air outlet 57. The function of the air guide pipe 56 is to deliver the air force generated by the rotation of the fan blade 54 to the hose 59.
[0041] The charging pile 3 has an air inlet 58 on its back side. A flexible hose 59 is fixedly connected inside the air outlet 57. One end of the flexible hose 59 is fixedly connected to the inner wall of the air inlet 58. A blocking rod 510 is fixedly connected to the top of the support plate 45. A heat dissipation groove 511 is provided on the side of the charging pile 3. The function of the air inlet 58 is to allow the air in the flexible hose 59 to enter the charging pile 3 to dissipate the heat. The function of the heat dissipation groove 511 is to exhaust the blown-out hot air.
[0042] The top of the fan blade 54 is located inside the air duct 56, and the circumferential surface of the hose 59 is located to the left of the blocking rod 510. The purpose of the top of the fan blade 54 being located inside the air duct 56 is to ensure that the air force generated by the rotation of the fan blade 54 can be contained within the air duct 56. The purpose of the circumferential surface of the hose 59 being located to the left of the blocking rod 510 is to prevent the hose 59 from touching the threaded rotating rod 43.
[0043] In this embodiment, the rotation of the threaded rod 43 drives the heat dissipation device 5. When the charging pile 3 is running, it generates a large amount of heat. Failure to dissipate this heat could lead to a short circuit. The heat dissipation device 5 can dissipate heat from the charging pile 3. The rotation of the threaded rod 43 drives the belt 51, which in turn drives the rotating rod 52, which in turn drives the fan blades 54. The rotating fan blades 54 generate airflow. This airflow travels through the air duct 56 from the air outlet 57 along the hose 59 into the air inlet 58 of the charging pile 3, thus delivering the airflow generated by the fan blades 54 to the charging pile 3 and blowing away the internal heat. The blown-away heat is then discharged to the outside of the charging pile 3 through the heat dissipation slot 511.
[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A hidden lifting charging pile, characterized in that, The utility model provides a charging pile protection device, including placing plate (1), the top of placing plate (1) is fixedly connected with support column (2), the top of support column (2) is provided with charging pile (3), the top of support column (2) is provided with protection device (4), The protection device (4) includes a protective box (41) fixedly connected to the top of the support column (2), the top of the placing plate (1) is fixedly connected with a motor (42), the output shaft of the motor (42) is fixedly connected with a threaded rotating rod (43), the circumferential surface of the threaded rotating rod (43) penetrates the bottom of the protective box (41), the circumferential surface of the threaded rotating rod (43) is rotatably connected to the inner wall of the protective box (41), the circumferential surface of the threaded rotating rod (43) is threadedly connected with a threaded sleeve (44), the circumferential surface of the threaded sleeve (44) is fixedly connected with a support plate (45), the side surface of the support plate (45) is slidably connected to the inner wall of the protective box (41), and the bottom of the charging pile (3) is fixedly connected to the top of the support plate (45).
2. The hidden lifting charging pile according to claim 1, characterized in that, The top of the protective box (41) is fixedly connected with a rotating shaft (46), the circumferential surface of the rotating shaft (46) is rotatably connected with a protective plate (47), the circumferential surface of the rotating shaft (46) is fixedly connected with a torsional spring (48), and one end of the torsional spring (48) away from the rotating shaft (46) is fixedly connected to the top of the protective plate (47).
3. The hidden lifting charging pile according to claim 2, characterized in that, The top of the support plate (45) is fixedly connected with an L-shaped push rod (49), the inside of the protective box (41) is provided with a sliding groove (410), the circumferential surface of the threaded sleeve (44) is fixedly connected with a sliding block (411), and the side surface of the sliding block (411) is slidably connected to the inner wall of the sliding groove (410).
4. The hidden lifting charging pile according to claim 3, characterized in that, The bottom of the support plate (45) is fixedly connected with a support block (412), the inside of the protective box (41) is fixedly connected with a force receiving block (413), and the inside of the protective box (41) is fixedly connected with a damping spring (414).
5. The hidden lifting charging pile according to claim 4, characterized in that, The number of the L-shaped push rod (49), the support block (412), the force receiving block (413) and the damping spring (414) is two respectively and mutually symmetrical along the vertical central axis of the protective box (41), the shape of the support block (412) is rectangular, the side section of the support block (412) is an inclined surface, the shape of the force receiving block (413) is rectangular, and the side section of the force receiving block (413) is an inclined surface.
6. The hidden lifting charging pile according to claim 5, characterized in that, The bottom of the protective plate (47) is located on the displacement track of the L-shaped push rod (49), and the top of the damping spring (414) is located on the displacement track of the support block (412).
7. The hidden lifting charging pile according to claim 6, characterized in that, The inside of the protection box (41) is provided with a heat dissipation device (5), the inner wall of the belt (51) is drivingly connected to the circumferential surface of the threaded rotating rod (43), one end of the inner wall of the belt (51) is drivingly connected with a rotating rod (52), the bottom of the rotating rod (52) is rotatably connected with a connecting plate (53), the back side of the connecting plate (53) is fixedly connected to the inner wall of the protection box (41), and the circumferential surface of the rotating rod (52) is fixedly connected with a fan blade (54).
8. The hidden lifting charging pile according to claim 7, characterized in that, The top of the connecting plate (53) is provided with a fixed port (55), the inside of the fixed port (55) is fixedly connected with a wind guide pipe (56), the top of the wind guide pipe (56) penetrates through the rotating rod (52), the inner wall of the wind guide pipe (56) is rotatably connected to the circumferential surface of the rotating rod (52), and the bottom of the wind guide pipe (56) is provided with an air outlet (57).
9. The hidden lifting charging pile according to claim 8, characterized in that, The back side of the charging pile (3) is provided with an air inlet (58), the inside of the air outlet (57) is fixedly connected with a hose (59), one end of the hose (59) is fixedly connected to the inner wall of the air inlet (58), the top of the supporting plate (45) is fixedly connected with a blocking rod (510), and the side of the charging pile (3) is provided with a heat dissipation groove (511).
10. The hidden lifting charging pile according to claim 9, characterized in that, The top of the fan blade (54) is located in the inside of the wind guide pipe (56), and the circumferential surface of the hose (59) is located to the left of the blocking rod (510).
Citation Information
Patent Citations
Lifting hidden charging pile
CN209104828U