A temperature control auxiliary structure for electric two-wheeled vehicle charging station

By designing a temperature control auxiliary structure in the multi-layer structure of the charging station, and using temperature detection and water circulation cooling technology, the problem of excessive temperature inside the charging station is solved, more accurate and efficient temperature control is achieved, and equipment life is extended .

CN119218023BActive Publication Date: 2025-02-07ZHUHAI GONGFENG NEW ENERGY DEV CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411747369.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-02-07
Estimated Expiration
2044-12-02

AI Technical Summary

Technical Problem

The multi-layer structure of the existing charging station leads to excessive internal temperature and poor heat dissipation, which affects the performance and life of the equipment.

Method used

Design an auxiliary structure for temperature regulation of electric two-wheeled vehicle charging pile stations, including the outer shell and the inner shell, and the charging pile station components are installed in the inner shell. Through the combination of temperature detection, data processing and temperature regulation components, temperature information from different parts is collected, cooling measures are judged, and more accurate temperature control is achieved. At the same time, the design of slide rods, slides and cooling pipes is used to achieve water circulation cooling and quickly take away heat.

Benefits of technology

Effectively control the internal temperature of the inner shell within an appropriate range, improve the accuracy and efficiency of the temperature regulation of the station, extend the service life of the equipment, and reduce the failure rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119218023B_ABST
    Figure CN119218023B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of charging stations, and specifically is a temperature control auxiliary structure for an electric two-wheeled vehicle charging station; it comprises an outer shell, an inner shell, and a compressible compression bag; in the present invention, a top cover realizes reciprocating motion in the vertical direction under the action of an electric push rod, which drives the state of the compression bag to switch between an expansion state and a compression state, because when the compression bag expands, external gas is sucked into the inner shell; because the temperature of the external air is relative to the temperature inside the inner shell, with the entry of external gas, the temperature inside the inner shell can be reduced more quickly; then when the compression bag is squeezed, the gas inside the inner shell is discharged to the outside through the air vents, and the internal heat is carried out at the same time, so that the temperature inside the inner shell can be cooled more quickly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of charging stations, and in particular to a temperature control auxiliary structure of an electric two-wheeled vehicle charging pile station. Background Art

[0002] There are usually many electronic components inside the charging station, so the power loss of the electronic components will generate more heat, causing the internal temperature to rise; mainly including: Microcontroller (MCU): When processing charging management logic, communication and control instructions, the CPU operation will generate heat, especially under high load or complex calculations; Power module: When providing low-voltage direct current to the control components, the conversion efficiency loss will generate heat. Relays and contactors, in the process of controlling the opening and closing of the charging circuit, the current flow of the energized coil and contacts will generate heat.

[0003] Wireless communication equipment: such as 4G modules, Wi-Fi chips, etc., will generate heat when the RF module and antenna work during data transmission. Wired communication modules: such as RS485, CAN bus and other interfaces, will also generate a small amount of heat due to signal transmission and voltage conversion. Power switching devices: such as MOSFET, IGBT and other semiconductor devices will generate heat during the switching process due to conduction loss and switching loss. Capacitors, resistors and inductors: Passive components in the charging control board will have energy loss and release heat when current passes through.

[0004] When the temperature is too high, it will cause certain harm, such as the performance of electronic components will be reduced, the life will be shortened, and the failure rate will increase. The electrical performance of semiconductor devices such as MOSFET and IGBT will deteriorate at high temperatures, the switching speed will slow down, and the efficiency will decrease. Components will age faster if they are in a high temperature environment for a long time, such as the leakage current of capacitors will increase and the life will be shortened. High temperature may cause solder joints to melt, circuits to short or open, causing equipment failures. Control system failures, such as sensor errors: excessive temperature may cause inaccurate sensor measurements, affecting system operation. Abnormal control circuits: high temperatures may cause logic failures or circuit disorders, causing system out of control.

[0005] The operating temperature of a charging station has an optimal operating temperature range. When the temperature is high, the use of components will be damaged, while when the temperature is low, the charging efficiency will be low. Therefore, in a relatively cold environment, a cold-proof cover is often added to the periphery of the charging station to isolate the external rain, snow and severe cold, ensuring that the charging station can operate at a more suitable temperature. In charging stations equipped with cold-proof covers during high temperature seasons, poor heat dissipation will occur. At the same time, due to the design and scale of the charging station, a multi-layer structure is often set up inside the charging station, which will lead to poor heat dissipation in the inner area. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, the present invention proposes a temperature control auxiliary structure for an electric two-wheeled vehicle charging station. The present invention is mainly used to solve the heat dissipation problem of the existing multi-layer charging station when the temperature is too high during operation.

[0007] The technical solution adopted by the present invention to solve the technical problem is: an auxiliary structure for temperature control of an electric two-wheeled vehicle charging pile station, comprising an outer shell and an inner shell, wherein charging pile station components are installed in the inner shell; the inner shell is arranged inside the outer shell; a lifting component is arranged at the bottom of the outer shell for vertically moving the outer shell;

[0008] The upper part of the outer shell is provided with a top cover; the lower end of the top cover is symmetrically fixedly connected with a slide bar; the inner side of the outer shell is symmetrically provided with a slideway; the slide bar is slidably connected with the slideway; the inner part of the outer shell is symmetrically installed with an electric push rod, and one end of the movable rod of the electric push rod is fixedly connected with the top cover; the lower end of the top cover is fixedly connected with a compression bag; the lower end of the compression bag is fixedly connected with the inner shell, and the interior of the compression bag is connected with the inner cavity of the inner shell through a through hole opened at the top end of the inner shell; the lower part of the inner shell is evenly spaced with air holes;

[0009] The temperature detection assembly includes a first sensor disposed inside the inner shell, a second sensor disposed inside the outer shell, and a third sensor disposed outside the outer shell;

[0010] A data processing component is used to receive the temperature data measured by the temperature detection component and perform calculation processing on the data;

[0011] The temperature control component is used to generate temperature control instructions according to the processing result information of the data processing component, and transmit the instructions to the execution component, which includes one or a combination of a lifting component or an electric push rod.

[0012] First, the temperature information of different parts is collected as information input, and the corresponding combination of cooling measures is determined, which can achieve more accurate temperature control and control the temperature inside the inner shell within a more suitable temperature range, thereby improving the accuracy of temperature control at the site.

[0013] Preferably, the slide bar and the top cover are both hollow, and the upper end of the slide bar is connected to the interior of the top cover; a water hole is provided on the upper part of the top cover;

[0014] The lower end of the slide rod is fixedly connected with a pad, and a through hole is opened on the pad; a flexible sheet is arranged at the lower part of the pad; the middle part of the flexible sheet is fixedly connected with the pad by bolts;

[0015] The inner shell is symmetrically provided with cooling pipes, one end of which is connected to the slideway through a flexible pipe; the other end of which is connected to the inside of the top cover through a flexible pipe.

[0016] By collecting rainwater into the slide, and then when the top cover is driven by the electric push rod to reciprocate up and down, when the slide bar moves downward in the slide, since the flexible sheet is located at the lower part of the gasket, the flexible sheet will block the through hole on the pad, and then exert an extrusion force on the water at the lower part of the pad inside the slide, so that the water in the slide enters the cooling pipe, and then the water in the cooling pipe enters the top cover, thereby realizing water circulation in the cooling pipe.

[0017] Preferably, a groove is provided on the pad; at least half of the flexible sheet in the thickness direction is embedded in the groove; the flexible sheet is hollow and filled with a gas medium; a gap is provided between the edge of the flexible sheet and the inner wall of the slideway.

[0018] When the slide bar moves downward, the flexible sheet will be squeezed, and due to the hollow interior of the flexible sheet, the flexible sheet will be squeezed to expand outward, and since part of the flexible sheet is embedded in the groove on the pad, as the flexible sheet expands and deforms, the sealing between the flexible sheet and the pad is enhanced, thereby avoiding the loss of pressure during the downward pressing of the slide bar, and allowing the water in the cooling pipe to be smoothly squeezed into the top cover during the downward pressing process, thereby realizing effective circulation of water in the cooling pipe, thereby ensuring the effectiveness of lowering the temperature by water cooling, achieving the controllability of temperature control, and further realizing the temperature control capability of the temperature control auxiliary device.

[0019] Preferably, a mounting frame is fixedly connected to the interior of the inner shell; and a reaction chamber is fixedly connected to the lower part of the mounting frame.

[0020] The lower part of the reaction chamber is fixedly connected with a power cylinder; the inside of the power cylinder is slidably connected with a push frame; the inside of the cavity of the power cylinder located at the lower part of the push frame is filled with a thermal expansion medium;

[0021] A moving plate is slidably connected inside the reaction chamber, and the lower part of the moving plate is fixedly connected to the upper end of the push frame; a reaction capsule is placed on the moving plate, and a partition is arranged inside the reaction capsule to separate the interior into an upper and lower chamber, wherein the upper chamber is filled with fire extinguishing materials, and the lower chamber is filled with compressed gas;

[0022] The upper part of the reaction chamber is slidably connected with a thorn rod; a support spring is sleeved outside the thorn rod; one end of the support spring is fixedly connected to the thorn rod, and the other end abuts against the outer wall of the reaction chamber; the lower part of the top cover is located inside the compression bag and is fixedly connected with a push rod.

[0023] When a circuit fault causes a fire, the thermal expansion medium inside the power cylinder expands due to the heat, causing the internal pressure of the power cylinder to increase, thereby causing the push frame to move upward, thereby pushing the movable plate upward, and then causing the reaction capsule to move upward. At the same time, the electric push rod drives the top cover and the push rod below it to move in the vertical direction. When the push rod moves to contact the piercing rod, as the push rod continues to move downward, the piercing rod will pierce the reaction capsule. Multiple chambers are arranged in the vertical direction in the reaction capsule. The upper chamber is provided with fire extinguishing materials (dry powder or aerogel), and the lower chamber is a power chamber, which can be flushed with low-temperature nitrogen or filled with sodium bicarbonate. After the piercing rod pierces the reaction capsule, the internal pressure of the lower chamber is released, and then the fire extinguishing material in the upper chamber is sprayed onto the components inside the inner shell through the outlet on the reaction chamber, so as to extinguish the fire on the components.

[0024] Preferably, the lower end of the thorn rod is located inside the reaction chamber and is evenly spaced with blocking pieces; the blocking pieces are fixedly connected to the thorn rod;

[0025] A spiral groove is provided on the outside of the piercing rod; a spiral sleeve is sleeved on the outside of the piercing rod; the spiral sleeve is fixedly connected to the reaction chamber; a limiting rod is fixedly connected inside the spiral sleeve, and the limiting rod is slidably connected to the spiral groove.

[0026] As the top rod moves downward following the top cover, the piercing rod will move downward, and the spiral groove on the piercing rod will be slidably connected to the limit rod in the spiral sleeve, which will cause the piercing rod to rotate while moving downward. The lower end of the piercing rod is fixedly connected to a blocking piece. When the piercing rod pierces the reaction capsule, the blocking piece on the piercing rod will wrap the damaged reaction capsule around it to prevent the reaction capsule from blocking the outlet on the reaction chamber, so that the fire extinguishing material can be discharged more smoothly, thereby improving the effectiveness of fire extinguishing. At the same time, the blocking piece also has the function of tearing open the pierced part of the piercing rod so that the fire extinguishing material can be sprayed out more smoothly.

[0027] Preferably, a universal joint is symmetrically fixedly connected to the inner side of the inner shell; a fan is mounted on one end of the universal joint via a bracket.

[0028] A fan is connected through a universal joint, and when the top cover drives the compression bag to be squeezed into the inner shell, the internally arranged fan will disrupt the direction of the airflow, so that the airflow inside the inner shell does not only flow from top to bottom, but is accompanied by the flow of air in the middle and the air at the side wall of the inner shell, so that the cooling pipe at the side wall can better take away the heat in the middle of the inner shell, thereby improving the thoroughness of temperature control and improving the comprehensiveness of temperature control.

[0029] Preferably, a collecting frame is fixedly provided at the lower part of the outer shell, and the interior of the collecting frame is connected with the interior of the slide; the collecting frame is connected with the cooling pipe through a flexible pipe.

[0030] By providing a collection frame at the lower part of the outer shell, the collected water can come into contact with the ground, so that the temperature of the water at the lower part can be more quickly consistent with the temperature of the earth, so as to quickly transfer the temperature to the earth to achieve faster heat transfer. Secondly, since the collected rainwater will be accompanied by dust, mud, etc., it will settle inside the collection frame. When cleaning the mud and sand at the bottom, it is safer and more convenient than cleaning on the top cover.

[0031] Preferably, the lifting component includes a hydraulic cylinder, which is installed in the station base, and one end of the movable rod of the hydraulic cylinder is fixedly connected to the outer edge of the collection frame; a support plate is provided inside the collection frame at the connection with the hydraulic cylinder.

[0032] Preferably, the flexible sheet is made of magnetic rubber material, and the thickness of the flexible sheet is not less than 5 mm.

[0033] Preferably, an inclined plate is symmetrically fixedly connected inside the top cover, the highest point of the inclined plate is located below the water hole, and an overflow pipe is fixedly connected to the side of the top cover.

[0034] The beneficial effects of the present invention are as follows:

[0035] 1. In the present invention, the temperature information of different parts is first collected as information input, thereby judging the corresponding combination of cooling measures, which can achieve more accurate temperature control, so that the temperature inside the inner shell can be controlled within a more suitable temperature range, thereby improving the accuracy of temperature control of the station.

[0036] 2. In the present invention, a water hole is provided on the upper part of the top cover, and the top cover is provided in a hollow form, so that rainwater or snow water from the outside can be collected. Then, under the action of gravity, the collected water will enter the inside of the slideway along the slide rod and enter the cooling pipe. Since the specific heat capacity of water is large, the water in the cooling pipe can absorb more heat, thereby slowing down the temperature rise rate inside the inner shell, so as to achieve better control of the temperature on the inner shell. Then, when the top cover is driven by the electric push rod to reciprocate up and down, when the slide rod moves downward in the slideway, since the flexible sheet is located on the gasket At the bottom of the plate, the flexible sheet will block the through hole on the pad, and then exert an extrusion force on the water inside the slide at the bottom of the pad, so that the water in the slide enters the cooling pipe, and then the water in the cooling pipe enters the top cover, so as to realize water circulation in the cooling pipe. Since the area inside the top cover is large and directly in contact with the external environment, it can quickly exchange heat with the external environment, and then can quickly take away the heat on the inner shell, so as to achieve more efficient cooling; thereby, it can improve the efficiency of temperature control, and thereby improve the applicable scenarios of the temperature control structure.

[0037] 3. In the present invention, when the inner shell body is overheated and a circuit fault occurs, the temperature inside the inner shell body rises rapidly. When it is difficult to achieve effective temperature control through the above temperature control method, the heat expansion medium inside the power cylinder expands due to the heat, causing the pressure inside the power cylinder to increase, thereby causing the push frame to move upward, thereby pushing the moving plate upward, and then causing the reaction capsule to move upward. At the same time, the electric push rod drives the top cover and the push rod at the bottom thereof to move in the vertical direction. When the push rod moves to contact with the thorn rod, as the push rod moves, the top cover and the push rod at the bottom thereof move vertically. If it continues to move downward, the piercing rod will pierce the reaction capsule. There are multiple chambers in the reaction capsule along the vertical direction. The upper chamber is provided with fire extinguishing materials (dry powder or aerogel), and the lower chamber is a power chamber, which can be flushed with low-temperature nitrogen or filled with sodium bicarbonate. After the piercing rod pierces the reaction capsule, the internal pressure of the lower chamber is released, and then the fire extinguishing materials in the upper chamber are sprayed onto the components inside the inner shell through the outlet on the reaction chamber, so as to extinguish the fire on the components, thereby increasing the handling capability of the temperature control device when dealing with fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The present invention will be further described below in conjunction with the accompanying drawings.

[0039] Figure 1 It is a schematic diagram of the overall structure of the temperature control auxiliary structure in the present invention;

[0040] Figure 2 This is a state diagram of the temperature control auxiliary structure top cover in the present invention being raised;

[0041] Figure 3 This is a state diagram when the top cover and the outer shell of the temperature control auxiliary structure in the present invention are both raised;

[0042] Figure 4 It is a schematic diagram of the first internal structure of the temperature control auxiliary structure of the present invention;

[0043] Figure 5 It is a second internal structure schematic diagram of the temperature control auxiliary structure in the present invention;

[0044] Figure 6 It is a schematic diagram of the installation structure of the compression capsule in the present invention;

[0045] Figure 7 It is a schematic diagram of the installation structure of the cooling pipe in the present invention;

[0046] Figure 8 is a schematic diagram of the first internal structure of the inner shell in the present invention;

[0047] Fig. 9 It is a schematic diagram of the installation structure of the reaction chamber of the present invention;

[0048] Fig.10 It is a schematic diagram of the internal structure of the top cover in the present invention;

[0049] Fig.11 It is a schematic diagram of the installation structure of the backing plate and the flexible sheet in the present invention;

[0050] Fig.12 is a schematic diagram of a second internal structure of the inner shell in the present invention;

[0051] Fig.13 It is a schematic diagram of the internal structure of the reaction chamber in the present invention;

[0052] In the figure: outer shell 1, inner shell 2, top cover 3, slide rod 4, slideway 5, electric push rod 6, compression bag 7, air vent 8, water hole 9, pad 10, through hole 11, flexible sheet 12, cooling pipe 13, groove 14, mounting frame 15, reaction chamber 16, power cylinder 17, push frame 18, moving plate 19, reaction bag 20, thorn rod 21, support spring 22, push rod 23, blocking plate 24, spiral groove 25, spiral sleeve 26, limit rod 27, universal joint 28, fan 29, collecting frame 30, hydraulic cylinder 31, tilting plate 32, overflow pipe 33. DETAILED DESCRIPTION

[0053] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0054] Embodiment 1

[0055] like Figures 1 to 3 As shown, a temperature control auxiliary structure of an electric two-wheeled vehicle charging station includes an outer shell 1 and an inner shell 2, and charging station components are installed on the inner sides of the outer shell 1 and the inner shell 2; the inner shell 2 is arranged inside the outer shell 1; the bottom of the outer shell 1 is provided with a lifting component for vertically moving the outer shell 1, including a hydraulic cylinder 31, the hydraulic cylinder 31 is installed in the station base, and one end of the movable rod of the hydraulic cylinder 31 is fixedly connected to the outer edge of the collection frame 30; a support plate is arranged inside the collection frame 30 at the connection of the hydraulic cylinder 31.

[0056] At the same time, by setting a larger collecting frame 30 at the bottom and collecting more water, the center of gravity of the overall structure of the outer shell 1 can be lowered, thereby improving the stability of the outer shell 1, and setting the connection position between the hydraulic rod and the collecting frame 30 at the edge of the collecting frame 30 can make the outer shell 1 have a larger bottom contact area when raised, thereby making the outer shell 1 have higher stability in the raised state; at the same time, a support plate is set inside the collecting frame 30, which can improve the structural strength of the collecting frame 30 and avoid deformation.

[0057] like Figures 4 to 6As shown, a top cover 3 is provided on the upper part of the outer shell 1; a slide bar 4 is symmetrically fixedly connected to the lower end of the top cover 3; a slideway 5 is symmetrically provided on the outer shell 1; the slide bar 4 is slidably connected to the slideway 5; an electric push rod 6 is symmetrically installed inside the outer shell 1, and one end of the movable rod of the electric push rod 6 is fixedly connected to the top cover 3; a compression capsule 7 is fixedly connected to the lower end of the top cover 3; the lower end of the compression capsule 7 is fixedly connected to the inner shell 2, and the interior of the compression capsule 7 is connected to the internal cavity of the inner shell 2 through a through hole opened at the top end of the inner shell 2; and air holes 8 are evenly spaced at the lower part of the inner shell 2;

[0058] The temperature detection assembly includes a first sensor disposed inside the inner shell 2, a second sensor disposed inside the outer shell 1, and a third sensor disposed outside the outer shell 1;

[0059] A data processing component is used to receive the temperature data measured by the temperature detection component and perform calculation processing on the data;

[0060] The temperature control component is used to generate temperature control instructions according to the processing result information of the data processing component, and transmit the instructions to the execution component, which includes one or a combination of a lifting component or an electric push rod 6.

[0061] In this scheme, when the station is working, the temperature T1 inside the inner shell 2, the temperature T2 inside the outer shell 1 and the temperature T3 outside the outer shell 1 are detected by the set temperature detection component, and then the detected temperature data are transmitted to the data processing component, and then according to formula 1 ; where a, b, and c are the proportions of different sensors, and a+b+c=1, which is set by the user through the user input component according to the actual use environment; then the processed data result information is transferred to the temperature control component, and the temperature control component is set according to formula 2 The group , They represent the first, second and third gears of the cooling mode respectively.

[0062] The instruction corresponding to the first gear is that the top cover 3 moves upward, so that the top cover 3 is separated from the outer shell 1, so that the temperature on the inner shell 2 inside the outer shell 1 can be more conveniently transferred to the outside, thereby facilitating the reduction of the internal temperature to achieve temperature control;

[0063] The instruction corresponding to the second gear is that on the basis of the first gear, the lifting component rises upward at the same time, so that a gap is formed between the outer shell 1 and the ground, and then a certain gap is formed on the upper and lower sides of the outer shell 1, so that the air inside and the air outside can form an airflow, which can more efficiently reduce the internal temperature compared to the first gear;

[0064] The third gear corresponds to the command that the lifting component rises, and at the same time, the top cover 3 makes an up-and-down reciprocating motion. Since the top cover 3 realizes a reciprocating motion in the vertical direction under the action of the electric push rod 6, it will drive the state of the compression bag 7 to switch between the expansion state and the compression state. When the compression bag 7 expands, the external gas will be sucked into the inner shell 2; since the temperature of the external air is relative to the temperature inside the inner shell 2, the temperature inside the inner shell 2 can be reduced more quickly with the entry of the external gas; then, when the compression bag 7 is squeezed, the gas inside the inner shell 2 will be discharged to the outside through the air vent 8, and the internal heat will be carried out at the same time, so that the inner shell 2 can be cooled more quickly;

[0065] In this solution, the temperature information of different parts is first collected as information input, and the corresponding combination of cooling measures is determined, which can achieve more accurate temperature control, so that the temperature inside the inner shell 2 can be controlled within a more suitable temperature range, thereby improving the accuracy of temperature control of the station.

[0066] like Figures 4 to 5 As shown, the slide bar 4 and the top cover 3 are both hollow, and the upper end of the slide bar 4 is connected to the interior of the top cover 3; a water hole 9 is provided on the upper part of the top cover 3;

[0067] like Fig.11 As shown, the lower end of the slide bar 4 is fixedly connected with a backing plate 10, and a through hole 11 is provided on the backing plate 10; a flexible sheet 12 is provided at the lower part of the backing plate 10; the middle part of the flexible sheet 12 is fixedly connected to the backing plate 10 by bolts; a groove 14 is provided on the backing plate 10; at least half of the flexible sheet 12 in the thickness direction is embedded in the groove 14; the flexible sheet 12 is hollow and filled with a gas medium;

[0068] A gap is provided between the edge of the flexible sheet 12 and the inner wall of the slideway 5 . The flexible sheet 12 is made of a magnetic rubber material, and the thickness of the flexible sheet 12 is not less than 5 mm.

[0069] like Figure 7 As shown, cooling pipes 13 are symmetrically arranged on the inner shell 2, one end of the cooling pipe 13 is connected to the slideway 5 through a flexible pipe; the other end of the cooling pipe 13 is connected to the inside of the top cover 3 through a flexible pipe.

[0070] During operation, since most of the stations are set up outdoors, a water hole 9 is set on the upper part of the top cover 3, and the top cover 3 is set to be hollow, so that external rainwater or snow water can be collected. Then, under the action of gravity, the collected water will enter the inside of the slide 5 along the slide rod 4 and enter the cooling pipe 13. Since the specific heat capacity of water is large, the water in the cooling pipe 13 can absorb more heat, thereby slowing down the temperature rise rate inside the inner shell 2, so as to achieve better control of the temperature on the inner shell 2. Then, when the top cover 3 is driven by the electric push rod 6 to reciprocate up and down, when the slide rod 4 moves downward in the slide 5, due to the flexible sheet 1 2 is located at the lower part of the gasket, the flexible sheet 12 will block the through hole 11 on the pad 10, and then exert an extrusion force on the water inside the slide 5 located at the lower part of the pad 10, so that the water in the slide 5 enters the cooling pipe 13, and then the water in the cooling pipe 13 enters the top cover 3, so as to realize the water circulation in the cooling pipe 13. Since the area inside the top cover 3 is large and directly in contact with the external environment, it can quickly realize heat exchange with the external environment, and then can quickly take away the heat on the inner shell 2, so as to achieve more efficient cooling; thereby, the efficiency of temperature control can be improved, and the applicable scenarios of the temperature control structure can be improved.

[0071] By making the flexible sheet 12 made of magnetic rubber material, when the top plate and the slide rod 4 are inactive and no external water enters the slide 5, the flexible sheet 12 will be adsorbed on the gasket, thereby better maintaining the shape of the flexible sheet 12 and avoiding deformation of the flexible sheet 12 after long-term use, which will lead to pressure release when pressed down and cause poor water flow, thereby improving the durability of the temperature control auxiliary device.

[0072] When the slide bar 4 moves downward, the flexible sheet 12 will be squeezed. Due to the hollow interior of the flexible sheet 12, the flexible sheet 12 will be squeezed and expanded outward. Since part of the flexible sheet 12 is embedded in the groove 14 on the pad 10, as the flexible sheet 12 expands and deforms, the sealing between the flexible sheet 12 and the pad 10 is enhanced, thereby avoiding the loss of pressure during the downward pressing of the slide bar 4. As a result, the water in the cooling pipe 13 can be smoothly squeezed into the top cover 3 during the downward pressing process, thereby realizing the effective circulation of water in the cooling pipe 13, thereby ensuring the effectiveness of lowering the temperature by water cooling, achieving the controllability of temperature control, and further realizing the temperature control capability of the temperature control auxiliary device.

[0073] Secondly, if Figures 2 to 3 As shown, a collecting frame 30 is fixedly provided at the lower part of the outer shell 1, and the interior of the collecting frame 30 is connected with the interior of the slideway 5; the collecting frame 30 is connected with the cooling pipe 13 through a flexible pipe.

[0074] During operation, by setting a collection frame 30 at the lower part of the outer shell 1, the collected water can come into contact with the ground, so that the temperature of the water at the lower part can be more quickly consistent with the temperature of the earth, so as to quickly transfer the temperature to the earth to achieve faster heat transfer. Secondly, since the collected rainwater will be accompanied by dust and sand, it will settle inside the collection frame 30. When cleaning the sand at the bottom, it is safer and more convenient than cleaning on the top cover 3.

[0075] Embodiment 2

[0076] Based on the first embodiment, the second embodiment provides the following technical solutions: Figures 7 to 9 As shown, the inner shell 2 is fixedly connected to a mounting frame 15; the lower part of the mounting frame 15 is fixedly connected to a reaction chamber 16.

[0077] The lower part of the reaction chamber 16 is fixedly connected with a power cylinder 17; the inside of the power cylinder 17 is slidably connected with a push frame 18; the inside of the cavity of the power cylinder 17 located below the push frame 18 is filled with a thermal expansion medium (which may be helium, freon-type gas, carbon dioxide, etc.);

[0078] A moving plate 19 is slidably connected inside the reaction chamber 16, and the lower part of the moving plate 19 is fixedly connected to the upper end of the push frame 18; a reaction capsule 20 is placed on the moving plate, and a partition is provided inside the reaction capsule 20 to separate the interior into an upper and lower chamber, wherein the upper chamber is filled with fire extinguishing materials, and the lower chamber is filled with compressed gas;

[0079] A thorn rod 21 is slidably connected to the upper part of the reaction chamber 16; a support spring 22 is sleeved on the outside of the thorn rod 21; one end of the support spring 22 is fixedly connected to the thorn rod 21, and the other end abuts against the outer wall of the reaction chamber 16; the lower part of the top cover 3 is located inside the compression bag 7 and is fixedly connected to the top rod 23.

[0080] During operation, when the inner shell 2 has a circuit fault and catches fire due to excessive temperature, the temperature inside the inner shell rises rapidly. When it is difficult to achieve effective temperature control through the above temperature control method, the heat expansion medium inside the power cylinder 17 expands due to heat, causing the internal pressure of the power cylinder 17 to increase, thereby causing the push frame 18 to move upward, thereby pushing the moving plate 19 to move upward, and then causing the reaction capsule 20 to move upward. At the same time, the electric push rod 6 drives the top cover 3 and the push rod 23 at the bottom thereof to move in the vertical direction. When the push rod 23 moves to contact with the thorn rod 21, the top cover 3 and the push rod 23 at the bottom thereof are moved vertically. As the rod 23 continues to move downward, the piercing rod 21 will pierce the reaction capsule 20. The reaction capsule 20 is provided with multiple chambers in the vertical direction. The upper chamber is provided with dry powder or aerogel of fire extinguishing material, and the lower chamber is a power chamber, which can be filled with low-temperature nitrogen or sodium bicarbonate. After the piercing rod 21 pierces the reaction capsule 20, the internal pressure of the lower chamber is released, and then the fire extinguishing material in the upper chamber is sprayed onto the components inside the inner shell 2 through the outlet on the reaction chamber 16, so as to extinguish the fire on the components, thereby increasing the processing capability of the temperature control device when dealing with fire.

[0081] like Figure 8 , Fig.12 and Fig.13 As shown, the lower end of the thorn rod 21 is located inside the reaction chamber 16 and is evenly spaced with blocking pieces 24; the blocking pieces 24 are fixedly connected to the thorn rod 21;

[0082] The thorn rod 21 has a spiral groove 25 on the outside; the thorn rod 21 is covered with a spiral sleeve 26 on the outside; the spiral sleeve 26 is fixedly connected to the reaction chamber 16; the spiral sleeve 26 is fixedly connected to a limit rod 27 inside, and the limit rod 27 is slidably connected to the spiral groove 25.

[0083] During operation, as the top rod 23 moves downward following the top cover 3, the piercing rod 21 will move downward, and the spiral groove 25 provided on the piercing rod 21 is slidably connected with the limit rod 27 in the spiral sleeve 26, which will cause the piercing rod 21 to rotate while moving downward, and the lower end of the piercing rod 21 is fixedly connected with a blocking piece 24. When the piercing rod 21 pierces the reaction capsule 20, the blocking piece 24 on the piercing rod 21 will wrap the damaged reaction capsule 20 around it to prevent the reaction capsule 20 from blocking the outlet of the reaction chamber 16, so that the fire extinguishing material can be removed more smoothly, thereby improving the effectiveness of fire extinguishing. At the same time, the blocking piece 24 also has the function of tearing open the pierced part of the piercing rod 21, so that the fire extinguishing material can be sprayed out more smoothly.

[0084] Embodiment 3

[0085] Based on the second embodiment, the third embodiment provides the following technical solutions: Figures 8 to 9As shown, a universal joint 28 is symmetrically fixedly connected to the inner side of the inner shell 2; a fan 29 is installed at one end of the universal joint 28 through a bracket.

[0086] During operation, since the cooling pipe 13 is attached to the side wall of the inner shell 2, there will be a problem of low efficiency when regulating the temperature in the middle of the inner shell 2. Therefore, in this solution, a fan 29 is connected through a universal joint 28, and then when the top cover 3 drives the compression bag 7 to squeeze into the inner shell 2, the internal fan 29 will disrupt the flow direction of the airflow, so that the airflow inside the inner shell 2 is not only flowing from top to bottom, but will be accompanied by the flow of air in the middle and the airflow at the side wall of the inner shell 2, so that the cooling pipe 13 at the side wall can better take away the heat in the middle position of the inner shell 2, thereby improving the thoroughness of temperature regulation and improving the comprehensiveness of temperature regulation.

[0087] like Fig.10 As shown, an inclined plate 32 is symmetrically fixedly connected inside the top cover 3 , the high point of the inclined plate 32 is located below the water hole 9 , and an overflow pipe 33 is fixedly connected to the side of the top cover 3 .

[0088] By providing an inclined plate 32 in the top cover 3, rainwater can be better collected into the slide 5. At the same time, by providing an overflow pipe 33, the amount of water inside the top cover 3 can be better controlled to avoid excessive water collecting in the top cover 3 and causing the weight inside the top cover 3 to increase, resulting in excessive operating load of the equipment, while also reducing instability caused by the increased center of gravity.

[0089] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which all fall within the protection of the present invention.

Claims

1. An auxiliary structure for temperature control of an electric two-wheeled vehicle charging station, comprising an outer shell (1) and an inner shell (2), wherein charging station components are installed on the inner sides of the outer shell (1) and the inner shell (2); the inner shell (2) is arranged inside the outer shell (1); and the characteristics are as follows: A lifting component is provided at the bottom of the outer shell (1) for vertically moving the outer shell (1); The upper part of the outer shell (1) is provided with a top cover (3); the lower end of the top cover (3) is symmetrically fixedly connected with a slide rod (4); the inner side of the outer shell (1) is symmetrically provided with a slideway (5); the slide rod (4) is slidably connected to the slideway (5); the inner part of the outer shell (1) is symmetrically installed with an electric push rod (6), and one end of the movable rod of the electric push rod (6) is fixedly connected to the top cover (3); the lower end of the top cover (3) is fixedly connected with a compression capsule (7); the lower end of the compression capsule (7) is fixedly connected to the inner shell (2), and the interior of the compression capsule (7) is connected to the internal cavity of the inner shell (2) through a through hole opened at the top end of the inner shell (2); the lower part of the inner shell (2) is evenly spaced with air holes (8); A temperature detection component, comprising a first sensor arranged inside the inner shell (2), a second sensor arranged inside the outer shell (1), and a third sensor arranged outside the outer shell (1); A data processing component is used to receive the temperature data measured by the temperature detection component and perform calculation processing on the data; The temperature control component is used to generate temperature control instructions according to the processing result information of the data processing component, and transmit the instructions to the execution component, wherein the execution component includes one or a combination of a lifting component or an electric push rod (6).

2. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 1 is characterized by: The sliding rod (4) and the top cover (3) are both hollow, and the upper end of the sliding rod (4) is connected to the interior of the top cover (3); a water hole (9) is provided on the upper part of the top cover (3); The lower end of the slide rod (4) is fixedly connected to a backing plate (10), and a through hole (11) is provided on the backing plate (10); a flexible sheet (12) is provided at the lower part of the backing plate (10); the middle part of the flexible sheet (12) is fixedly connected to the backing plate (10) by bolts; A cooling pipe (13) is symmetrically arranged on the inner shell (2); one end of the cooling pipe (13) is connected to the slideway (5) through a flexible pipe; and the other end of the cooling pipe (13) is connected to the interior of the top cover (3) through a flexible pipe.

3. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 2 is characterized by: The backing plate (10) is provided with a groove (14); at least half of the thickness direction of the flexible sheet (12) is embedded in the groove (14); the flexible sheet (12) is hollow and filled with a gas medium; A gap is provided between the edge of the flexible sheet (12) and the inner wall of the slideway (5).

4. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 3 is characterized by: A mounting frame (15) is fixedly connected to the interior of the inner shell (2); a reaction chamber (16) is fixedly connected to the lower portion of the mounting frame (15). The lower part of the reaction chamber (16) is fixedly connected to a power cylinder (17); the interior of the power cylinder (17) is slidably connected to a push frame (18); the interior of the cavity of the power cylinder (17) located below the push frame (18) is filled with a heat expansion medium; A movable plate (19) is slidably connected to the interior of the reaction chamber (16), and the lower portion of the movable plate (19) is fixedly connected to the upper end of the push frame (18); a reaction capsule (20) is placed on the movable plate (19), and a partition is provided in the reaction capsule (20) to divide the interior into an upper and lower chamber, wherein the upper chamber is filled with fire extinguishing material, and the lower chamber is filled with compressed gas; The upper part of the reaction chamber (16) is slidably connected to a thorn rod (21); a support spring (22) is sleeved on the outside of the thorn rod (21); one end of the support spring (22) is fixedly connected to the thorn rod (21), and the other end is in contact with the outer wall of the reaction chamber (16); the lower part of the top cover (3) is located inside the compression bag (7) and is fixedly connected to a push rod (23).

5. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 4 is characterized by: The lower end of the thorn rod (21) is located inside the reaction chamber (16) and is provided with blocking pieces (24) at even intervals; the blocking pieces (24) are fixedly connected to the thorn rod (21); The piercing rod (21) is provided with a spiral groove (25) on the outside; the piercing rod (21) is provided with a spiral sleeve (26) on the outside; the spiral sleeve (26) is fixedly connected to the reaction chamber (16); a limiting rod (27) is fixedly connected to the inside of the spiral sleeve (26), and the limiting rod (27) is slidably connected to the spiral groove (25).

6. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 5, characterized in that: A universal joint (28) is symmetrically fixedly connected to the inner side of the inner shell (2); a fan (29) is mounted on one end of the universal joint (28) via a bracket.

7. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 6, characterized in that: A collecting frame (30) is fixedly provided at the lower part of the outer shell (1), and the interior of the collecting frame (30) is connected to the interior of the slideway (5); the collecting frame (30) is connected to the cooling pipe (13) through a flexible pipe.

8. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 7, characterized in that: The lifting component comprises a hydraulic cylinder (31), the hydraulic cylinder (31) being installed in a station base, one end of a movable rod of the hydraulic cylinder (31) being fixedly connected to an outer edge of the collecting frame (30); a support plate is provided inside the collecting frame (30) at a connection position with the hydraulic cylinder (31).

9. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 8, characterized in that: The flexible sheet (12) is made of a magnetic rubber material, and the thickness of the flexible sheet (12) is not less than 5 mm.

10. The temperature control auxiliary structure of the electric two-wheeled vehicle charging station according to claim 2, characterized in that: An inclined plate (32) is symmetrically and fixedly connected inside the top cover (3), the highest point of the inclined plate (32) is located below the water hole (9), and an overflow pipe (33) is fixedly connected to the side of the top cover (3).

Citation Information

Patent Citations

  • Automatic cooling and fire extinguishing charging pile

    CN112622667A

  • Charging pile capable of rapidly dissipating heat

    CN113263932A