New energy automobile charging pile structure
By using the heat generated by the electrical components in the charging pile to heat the cables, the problem of stiffness and difficulty in extracting cables in winter is solved, and the service life of electrical components is improved through air conditioning and cooling in summer.
Patent Information
- Application Number
- CN202510075035.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-03-28
AI Technical Summary
When the temperature of existing charging piles is too low in winter, the cables are stiff and difficult to extract, resulting in inconvenient charging.
A new energy vehicle charging pile structure is designed, using the heat generated by the electrical components to introduce heat into the adjustment box through the blower and the diversion box, and the cable is heated to avoid stiffness.
It effectively avoids the difficulty of extracting cables due to low temperature stiffness, ensures the convenience of charging in winter, and improves the service life of electrical components through the cooling function of the air-conditioning box in summer.
Smart Images

Figure CN119705148A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of new automobile charging, and in particular, relates to a charging pile structure for a new energy automobile. Background Art
[0002] With the continuous promotion of new energy vehicles, new energy vehicles have gradually entered people's daily lives. New energy vehicles use electricity as power, which reduces fuel consumption on the one hand and avoids pollution on the other hand, and is favored by the public. At present, new energy vehicles use electricity as a power source, and need to replenish electricity after use to obtain a power source. Therefore, with the development of new energy vehicles, the charging pile industry has also developed rapidly. Charging piles are used to charge new energy vehicles, so that new energy vehicles have a power source, ensuring the vigorous development of the new energy vehicle industry.
[0003] During use, the charging pile is fixedly installed on the parking space, and needs to be charged. The new energy vehicle is parked on the parking space, and the new energy vehicle is charged through the charging pile. There are various types of charging pile structures in the prior art. For example, Chinese invention patent CN110723009A discloses a heat dissipation charging pile for new energy vehicles. The charging pile includes a charging module, an outer shell, an inner shell, an air cooling component and a cooling component. The inner shell is provided with a first cavity and a second cavity. The first cavity and the second cavity are connected by a ventilation duct. The air cooling component is located between the inner shell and the outer shell, and the air cooling component includes an air cooling part and an exhaust part. The air cooling part includes a first air cooling box, a second air cooling box, and a cooling box. The air supply box and the air supply fan are connected to each other through a first air duct, a second air duct is arranged at the lower end of the second air cooling box, one end of the second air duct extends into the second air cooling box, and the other end extends into the second cavity. The air supply fan delivers the outside air into the air supply box through the air inlet, and the outside air is delivered into the first air cooling box through the first air duct. A refrigeration block is arranged in the first air cooling box, and the refrigeration block cools the air. The cooled air is blown toward the charging module, thereby cooling the charging module, avoiding the problem of damage caused by excessive operating temperature of the charging module, thereby ensuring the use effect of the charging module.
[0004] Although the above-mentioned charging pile can dissipate heat for the charging module to avoid the problem of excessive operating temperature of the charging module, the above-mentioned charging pile still has the following defects during use: a charging head is provided on the charging pile, and the charging module and the charging head are connected by a cable. The charging head is used to plug and charge the new energy vehicle. However, in winter, the temperature of the charging pile is too low, resulting in the cable being relatively stiff and unable to be smoothly pulled out of the charging pile, resulting in the cable being unable to be smoothly pulled out to charge the new energy vehicle, causing certain inconveniences to the charging operation.
[0005] In order to solve the above problems, the present application provides a new energy vehicle charging pile structure, which can effectively avoid the problem of inconvenience in pulling out the cable due to the cable temperature being too low. Summary of the invention
[0006] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.
[0007] In order to solve the problem in the prior art that the cables on the charging pile are difficult to pull out due to the low temperature, the present invention adopts the following technical solution.
[0008] A new energy vehicle charging pile structure includes a shell and an electrical component located in the shell, the electrical component is electrically connected to a cable, a regulating box is installed on the side wall of the shell, an air outlet is provided at the bottom of the regulating box, the cable passes through the shell and enters the regulating box and is connected to a charging head at the end, an exhaust hole is provided on the side wall of the shell, one side of the regulating box is open, the regulating box is connected to the shell through the opening and the exhaust hole, a blower is installed on the shell, the blower introduces airflow into the shell to absorb heat from the electrical component, and then enters the regulating box through the exhaust hole to heat the cable to avoid the cable becoming stiff.
[0009] Preferably, in the above-mentioned charging pile structure, a winding roller is rotatably installed in the regulating box, and a torsion spring is also installed between the rotating shaft of the winding roller and the regulating box. After the cable enters the regulating box, it is wound on the winding roller. The cable is pulled by the charging head to drive the winding roller to rotate. When the winding roller is reset due to the action of the torsion spring, the cable can be wound on the winding roller.
[0010] Preferably, in the above-mentioned charging pile structure, a guide box is also installed in the shell, the air supply fan is connected to the guide box, and the surface of the guide box is provided with an inclined surface, and a plurality of air outlets are provided on the inclined surface. The air supply fan introduces the airflow into the guide box when it works, and the inclined surface is used to change the flow direction of the airflow to prolong the residence time of the airflow in the shell.
[0011] Preferably, in the above-mentioned charging pile structure, a support assembly can be detachably installed on the side wall of the shell, and the support assembly is used to support the adjustment box. The support assembly includes a plug-in rod, a vertical support rod and an inclined support rod. The plug-in rod, the vertical support rod and the inclined support rod form a triangular structure. A plug-in hole is opened on the side wall of the shell, and the support assembly is plugged into the plug-in hole through the plug-in rod so that it can be detachably assembled on the side wall of the shell.
[0012] Preferably, in the above-mentioned charging pile structure, the side walls of the shell are also symmetrically provided with slide grooves, and the side walls of the regulating box are symmetrically installed with sliders, which are slidably assembled in the slide grooves, so that the regulating box is slidably assembled on the side walls of the shell, and the regulating box slides along the length direction of the slide grooves so that the supporting assembly supports the regulating box.
[0013] Preferably, in the above-mentioned charging pile structure, a cold air box is also installed on the side wall of the shell, and the cold air box is located below the regulating box. A plug-in slot is provided on the top of the cold air box. The regulating box is slidably plugged into the cold air box along the length direction of the slide slot, and the regulating box is connected to the cold air box through the air outlet plugged into the plug-in slot. The regulating box is connected to the shell, and the operation of the cold air box guides the cold air into the regulating box and then into the shell to dissipate heat and cool the electrical components.
[0014] Preferably, in the above-mentioned charging pile structure, a avoidance opening is provided on the side wall of the shell below the exhaust hole, and a cold air inlet is provided on the side wall of the guide box close to the avoidance opening, a sealing gap is provided between the avoidance opening and the cold air inlet, and a sealing baffle is installed at the bottom of the adjustment box, and the sealing baffle enters into the sealing gap between the avoidance opening and the cold air inlet through the avoidance opening.
[0015] Preferably, in the above-mentioned charging pile structure, when the regulating box is located above the shell and connected to the shell through the exhaust hole, the sealing baffle is sealed and inserted in the sealing gap to seal the avoidance port and the cold air inlet; when the regulating box slides downward and is inserted on the cold air box, the sealing baffle moves downward in the sealing gap with the regulating box, exposing the avoidance port and the cold air inlet, and the opening of the regulating box is covered on the avoidance port, and is connected to the guide box in the shell through the avoidance port and the cold air inlet.
[0016] Preferably, in the above-mentioned charging pile structure, a cold air inlet pipe is also installed on the cold air box, and the cold air enters the cold air box through the cold air inlet pipe and then enters the regulating box. A guide member is also installed in the regulating box, and the flow direction of the cold air is changed by the guide member. The cold air enters the guide box through the avoidance port and the cold air inlet and then dissipates the heat of the electrical components.
[0017] Preferably, in the above-mentioned charging pile structure, the guide member includes a guide plate rotatably installed in the regulating box, and a top rod is also slidably installed on the regulating box, one end of the top rod is located in the regulating box, and the other end extends to the outside of the regulating box, and the top rod is slidably assembled with the regulating box. When the regulating box moves downward, the lower end of the top rod first contacts the cold air box, and the regulating box continues to move downward and the top of the top rod abuts against the guide plate, driving the guide plate to rotate to change the flow direction of the cold air.
[0018] Compared with the prior art, the present invention has the following beneficial effects: The charging pile structure of the present invention, on the one hand, can fully utilize the heat generated by the electrical components to heat the cables in the regulating box during the low temperature period in winter, thereby avoiding the problem that the cables become stiff and inconvenient to pull out due to the low temperature; on the other hand, the charging pile structure can drive the regulating box to move and plug into the cold air box in summer, and the regulating box is connected to the cold air box and the shell respectively, so that cold air can be driven into the shell to cool the electrical components, thereby improving the service life and use effect of the electrical components.
[0019] An adjusting guide piece is also installed in the adjusting box of the present invention. The guide piece can rotate in the adjusting box, and a push rod is also installed on the adjusting box. The guide piece is driven to rotate by the movement of the adjusting box and the action of the push rod. The rotation of the guide piece can guide the flow direction of cold air so that cold air can enter the shell to cool the electrical components.
[0020] A guide box is also installed in the shell in the present invention, and the surface of the guide box is provided with an inclined surface. When the airflow enters the shell through the guide box, the inclined surface guides the airflow to change its flow direction, thereby extending the residence time of the airflow in the shell to ensure the heat absorption effect of the airflow in winter and the heat dissipation effect of the airflow in summer. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of a new energy vehicle charging pile in the present invention; Figure 2 This is a schematic diagram of the structure of the new energy vehicle charging pile structure in the present invention working in winter; Figure 3 Schematic diagram of the housing structure of the new energy vehicle charging pile in the present invention; Figure 4 for Figure 3 Side view of Figure 5 It is a structural schematic diagram of the regulating box in the present invention; Figure 6 for Figure 5 A cross-sectional view of Figure 7 It is a schematic diagram of the disassembly of the shell and the supporting assembly in the new energy vehicle charging pile structure of the present invention; Figure 8 This is a state diagram of the new energy vehicle charging pile in the present invention working in summer.
[0022] The corresponding relationship between the illustrations and component names in the figure is as follows: 1. Shell; 2. Base; 3. Rain shield; 4. Electrical components; 5. Adjustment box; 6. Winding roller; 7. Cable; 8. Guide box; 81. Inclined surface; 82. Air supply port; 9. Air supply fan; 10. Air outlet; 11. Exhaust hole; 12. Air outlet; 13. Sealing baffle; 14. Cold air inlet; 15. Avoidance; 16. Sealing gap; 17. Cold air box; 18. Cold air inlet pipe; 19. Plug-in slot; 20. Guide plate; 21. Push rod; 22. Rotating shaft; 23. Slider; 24. Slide; 25. Plug-in hole; 26. Plug-in rod; 27. Vertical support rod; 28. Inclined support rod; 29. Open. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.
[0026] like Figure 1 as well as Figure 2 As shown, it is a schematic diagram of the new energy vehicle charging pile structure in this embodiment. The charging pile structure in this embodiment includes a base 2, a shell 1 is arranged on the base 2, and a rain shield 3 is fixedly connected to the top of the shell 1. In this embodiment, an electrical component 4 is fixedly installed inside the shell 1, the electrical component 4 is electrically connected to the power supply, and the electrical component 4 is electrically connected to the charging head through a cable 7. In this embodiment, when the new energy vehicle stops using and needs to be charged, the cable 7 is pulled by the charging head, and the charging head is plugged into the charging port of the new energy vehicle, and the new energy vehicle is charged through the electrical component 4, the cable 7 and the charging head. In this embodiment, the rain shield 3 is fixedly installed on the top of the shell 1, which is used to shield the shell 1, thereby avoiding the problem of rainwater entering the shell 1 in rainy weather and causing damage to the electrical component 4, thereby ensuring the safe use of the new energy vehicle charging pile.
[0027] like Figure 1As shown, in this embodiment, an adjusting box 5 is also installed on the side of the shell 1, and a winding roller 6 is installed in the adjusting box 5 through a rotating shaft. In this embodiment, one end of the cable 7 is electrically connected to the electrical component 4, and the other end of the cable 7 passes through the shell 1 and extends into the adjusting box 5, and the cable 7 is wound on the winding roller 6 and the end of the cable 7 is connected to the charging head. It is worth noting that a torsion spring is also installed on the rotating shaft of the winding roller 6 in this embodiment. When the charging head charges the new energy vehicle, the charging head pulls the cable 7 to drive the winding roller 6 to rotate. When the charging is completed, the torsion spring resets to drive the winding roller 6 to rotate, and then the cable 7 can be wound on the winding roller 6.
[0028] like Figure 2 As shown, in this embodiment, an exhaust hole 11 is opened on the shell 1, one side of the adjustment box 5 is open, and the adjustment box 5 is installed on the side wall of the shell 1 to cover the exhaust hole 11. In order to avoid the problem that the cable 7 on the winding roller 6 becomes stiff and cannot be pulled out due to the low temperature in winter, the heat generated by the electrical component 4 is used to heat the cable 7 in this embodiment, and the following scheme is specifically adopted.
[0029] like Figure 2 As shown, in this embodiment, a guide box 8 is installed inside the shell 1 below the electrical component 4, and the guide box 8 is connected to a blower 9, and the blower 9 is located on the outside of the shell 1. In this embodiment, the blower 9 can guide the external air into the guide box 8. The air moves upward in the guide box 8 and blows toward the surface of the electrical component 4, thereby absorbing the heat generated by the operation of the electrical component 4. The air after absorbing heat enters the regulating box 5 through the exhaust hole 11 and the opening of the regulating box 5, thereby heating the stiff cable 7, thereby avoiding the problem of cable 7 stiffening due to low temperature, facilitating the removal of the cable 7 when the charging head is operating, and ensuring the use effect. In addition, an air outlet 12 is provided at the bottom of the regulating box 5, and the air is discharged from the air outlet 12 after heating the cable 7.
[0030] In this embodiment, air is introduced into the housing 1 through the operation of the blower 9 to absorb the heat generated by the electrical components 4, and then enters the adjustment box 5. The air after absorbing heat heats the cable 7 under low temperature conditions, thereby avoiding the problem of cable 7 stiffness due to low temperature, making it easier to pull out the cable 7 for charging operations, thereby ensuring the use effect and convenience of pulling out the cable 7.
[0031] In this embodiment, Figure 2As shown, the surface of the guide box 8 is inclined, and a plurality of air outlets 10 are provided on the surface of the guide box 8. When the blower 9 is working to introduce air into the guide box 8, the air is blown out from the air outlets 10 through the inclined surface of the guide box 8, so that the direction of the airflow is inclined, so as to increase the residence time of the airflow in the shell 1 so as to absorb more heat generated by the electrical components 4, so as to increase the temperature of the airflow, so that the airflow entering the adjustment box 5 can better heat the cable 7, thereby avoiding the problem of cable 7 stiffness.
[0032] like Figure 1 , Figure 3 as well as Figure 7 As shown, in this embodiment, the regulating box 5 is slidably assembled on the side wall of the shell 1. In order to ensure the stability of the regulating box 5, in this embodiment, a supporting assembly can be detachably installed on the side wall of the shell 1. The supporting assembly is used to support the regulating box 5 to ensure the stability of the regulating box 5.
[0033] like Figure 3 , Figure 4 as well as Figure 5 As shown, in this embodiment, the side wall of the housing 1 is symmetrically provided with a slide groove 24, and the side wall of the regulating box 5 is symmetrically provided with a slider 23, which is slidably installed in the slide groove 24, so that the regulating box 5 is slidably assembled on the side wall of the housing 1. In addition, the side wall of the housing 1 is also provided with a plug hole 25, and the support assembly is plugged into the plug hole 25, so as to support the regulating box 5 and ensure the stability of the regulating box 5.
[0034] like Figure 7 As shown, it is a structural schematic diagram of the support assembly in this embodiment. The structural schematic diagram of the support assembly in this embodiment, the support assembly in this embodiment includes a horizontally arranged plug-in rod 26, the bottom of the plug-in rod 26 is vertically connected to the vertical support rod 27, and an inclined support rod 28 is obliquely connected between the end of the plug-in rod 26 and the end of the vertical support rod 27. In this embodiment, a stable triangular support assembly is formed by the plug-in rod 26, the vertical support rod 27 and the inclined support rod 28. The plug-in rod 26 is inserted into the plug hole 25 so that the support assembly can be detachably assembled on the side wall of the shell 1 for supporting the adjustment box 5. When the support assembly is not needed, the support assembly can be removed from the shell 1 so that the adjustment box 5 can slide on the side wall of the shell 1 along the length direction of the slide groove 24.
[0035] like Figure 2As shown, in this embodiment, in order to avoid the problem that the electrical components 4 cannot effectively dissipate heat when generating high temperatures during operation in summer, in this embodiment, a cold air box 17 is further installed on the side wall of the shell 1 below the regulating box 5. In addition, since the regulating box 5 is slidably installed on the side wall of the shell 1, the regulating box 5 moves up and down to facilitate docking with the cold air box 17. After the docking is completed, the cold air generated by the cold air box 17 is guided into the shell 1 through the regulating box 5 to facilitate heat dissipation and cooling of the electrical components 4, thereby ensuring the working efficiency and service life of the electrical components 4.
[0036] like Figures 2 to 6 As shown, in this embodiment, a avoidance opening 15 is opened on the side wall of the shell 1 below the exhaust hole 11, and a cold air inlet 14 is opened on the side wall of the guide box 8 near the avoidance opening 15, and a sealing gap 16 is set between the guide box 8 and the avoidance opening 15. In this embodiment, a sealing baffle 13 is installed at the bottom of the adjustment box 5, and the sealing baffle 13 is installed in the sealing gap 16 between the guide box 8 and the avoidance opening 15 through the avoidance opening to seal the sealing gap 16. In this embodiment, when the temperature is low in winter, the adjustment box 5 is located above the shell 1, and the opening of the adjustment box 5 covers the Covering on the exhaust hole 11, at this time, the sealing baffle 13 is located in the sealing gap 16 to seal the avoidance port 15 and the cold air inlet 14, and the blower 9 can guide the airflow into the guide box 8 to blow to the electrical component 4 to absorb the heat of the electrical component 4, and then enter the adjustment box 5 from the exhaust hole 11 to heat the cable 7, and then the airflow is discharged from the air outlet 12. When the weather temperature is high in summer, in order to dissipate the heat of the electrical component 4, in this embodiment, the support component is removed from the shell 1, and the adjustment box 5 slides downward through the air outlet 12 to dock with the cold air box 17, and the effect is as follows: Figure 8 As shown, at this time, the sealing baffle 13 moves downward in the sealing gap 16, exposing the avoidance port 15 and the cold air inlet 14, and the opening of the regulating box 5 covers the avoidance port 15. At this time, the cold air generated by the cold air box 17 enters the regulating box 5 through the air outlet 12 and then enters the guide box 8 through the avoidance port 15 and the cold air inlet 14. The cold air blows toward the electrical components 4 through the guide box 8 to dissipate the heat of the electrical components 4. Since the regulating box 5 slides downward, at this time, the exhaust hole 11 is exposed, and the cold air dissipates the heat of the electrical components 4 and is discharged through the exhaust hole 11, thereby ensuring the service life and effect of the electrical components 4.
[0037] like Figure 2As shown, in this embodiment, a plug-in slot 19 is provided on the surface of the cold air box 17 below the air outlet 12. When the regulating box 5 moves downward, the air outlet 12 can be plugged into the plug-in slot 19, thereby connecting the cold air box 17 with the regulating box 5. In this embodiment, a cold air inlet pipe 18 is also connected to the cold air box 17, and the cold air inlet pipe 18 is connected to the cold air box 17. The cold air enters the cold air box 17 through the cold air inlet pipe 18 and then enters the regulating box 5.
[0038] In this embodiment, when the temperature is low in winter, in order to avoid the problem that the cable 7 in the regulating box 5 is stiff and difficult to be pulled out, the regulating box 5 is located above the shell 1, and the sealing baffle 13 seals the avoidance port 15 and the cold air inlet 14. The blower 9 works to introduce airflow into the shell 1 to absorb the heat of the electrical components 4 and then enter the regulating box 5 to heat the cable 7, thereby avoiding the problem of the cable 7 being stiff, so that the operator can use the charging head to pull out the cable 7 for charging. When the temperature is high in summer, in order to facilitate the heat dissipation of the electrical components 4, the regulating box 5 moves downward so that the sealing baffle 13 exposes the avoidance port 15 and the cold air inlet 14. The regulating box 5 is covered on the avoidance opening 15, and the air outlet 12 of the regulating box 5 is plugged into the cold air box 17. The cold air is introduced into the regulating box 5 through the cold air box 17 and then enters the guide box 8 in the shell 1. The cold air is blown from the guide box 8 to the electrical components 4 for heat dissipation. Therefore, the new energy vehicle charging pile structure in this embodiment can utilize the heat generated by the electrical components 4 to heat the cables 7 in winter, thereby avoiding the problem of cable 7 stiffness. In summer, cold air can be introduced into the shell 1 and blown to the electrical components 4 to dissipate heat for the electrical components 4, thereby ensuring the use effect and service life of the electrical components 4.
[0039] In addition, if Figure 2 , Figure 6 as well as Figure 8 As shown, in this embodiment, a guide member for adjusting the flow direction of cold air is also provided in the regulating box 5, and the guide member is used to guide the flow direction of cold air so that the cold air can enter the shell 1. The guide member in this embodiment includes a guide plate 20 rotatably installed in the regulating box 5, and a top rod 21 is also slidably installed on the regulating box 5, one end of the top rod 21 is located in the regulating box 5, and the other end extends to the outside of the regulating box 5, and the top rod 21 is slidably assembled with the regulating box 5. In this embodiment, when the regulating box 5 moves downward, the lower end of the top rod 21 first contacts the cold air box 17, and the regulating box 5 continues to move downward until the top of the top rod 21 abuts against the guide plate 20, and the guide plate 20 rotates. After the regulating box 5 is plugged into the cold air box 17, the top rod 21 drives the guide plate 20 to tilt, and the effect is as follows: Figure 8 As shown, the cold air is guided through the avoidance opening 15 and the cold air inlet 14 into the guide box 8 and then blown toward the electrical components 4 to dissipate heat of the electrical components 4 .
[0040] The new energy vehicle charging pile structure in this embodiment can, on the one hand, utilize the heat of the electrical component 4 to heat the cable 7 in winter, thereby avoiding the problem of the cable 7 becoming stiff due to low temperature; on the other hand, the charging pile structure can switch the connectivity of the avoidance port 15 and the cold air inlet 14, so as to introduce cold air into the shell 1 in summer to dissipate heat for the electrical component 4, thereby ensuring the use effect and service life of the electrical component 4.
[0041] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the protection scope determined by the claims submitted for the present invention.
Claims
1. A new energy vehicle charging pile structure, comprising a housing (1) and an electrical component (4) located in the housing (1), the electrical component (4) being electrically connected to a cable (7), a regulating box (5) being installed on a side wall of the housing (1), an air outlet (12) being arranged at the bottom of the regulating box (5), the cable (7) passing through the housing (1) and entering into the regulating box (5) and having an end connected to a charging head, characterized in that: An exhaust hole (11) is provided on a side wall of the housing (1), one side of the regulating box (5) is open, the regulating box (5) is connected to the housing (1) through the opening and the exhaust hole (11), and a blower (9) is installed on the housing (1). When the blower (9) is in operation, air flow is introduced into the housing (1) to absorb heat from the electrical component (4), and then enters the regulating box (5) through the exhaust hole (11) to heat the cable (7) to prevent the cable (7) from becoming stiff.
2. The new energy vehicle charging pile structure according to claim 1, characterized in that: A winding roller (6) is rotatably mounted in the regulating box (5), and a torsion spring is also installed between the rotating shaft of the winding roller (6) and the regulating box (5). After the cable (7) enters the regulating box (5), it is wound on the winding roller (6). The charging head pulls the cable (7) to drive the winding roller (6) to rotate. When the winding roller (6) is reset due to the action of the torsion spring, the cable (7) can be wound on the winding roller (6).
3. The new energy vehicle charging pile structure according to claim 1, characterized in that: A guide box (8) is also installed in the housing (1). The air blower (9) is connected to the guide box (8). The surface of the guide box (8) is provided with an inclined surface (81). A plurality of air blowing ports (10) are provided on the inclined surface (81). The air blower (9) introduces airflow into the guide box (8) when in operation. The inclined surface (81) is used to change the flow direction of the airflow so as to prolong the residence time of the airflow in the housing (1).
4. The new energy vehicle charging pile structure according to claim 3 is characterized in that: A support assembly can be detachably mounted on the side wall of the shell (1), and the support assembly is used to support the adjustment box (5). The support assembly comprises a plug-in rod (26), a vertical support rod (27), and an inclined support rod (28). The plug-in rod (26), the vertical support rod (27), and the inclined support rod (28) form a triangular structure. A plug-in hole (25) is provided on the side wall of the shell (1), and the support assembly is plugged into the plug-in hole (25) through the plug-in rod (26), so that it can be detachably assembled on the side wall of the shell (1).
5. The new energy vehicle charging pile structure according to claim 4, characterized in that: The side wall of the shell (1) is also symmetrically provided with a slide groove (24), and the side wall of the regulating box (5) is symmetrically provided with a slider (23), and the slider (23) is slidably assembled in the slide groove (24), so that the regulating box (5) is slidably assembled on the side wall of the shell (1), and the regulating box (5) slides along the length direction of the slide groove (24), so that the supporting assembly supports the regulating box (5).
6. The new energy vehicle charging pile structure according to claim 5, characterized in that: A cold air box (17) is also installed on the side wall of the shell (1). The cold air box (17) is located below the regulating box (5). A plug-in slot (19) is provided on the top of the cold air box (17). The regulating box (5) is slidably plugged into the cold air box (17) along the length direction of the slide slot (24). The regulating box (5) is connected to the cold air box (17) and the regulating box (5) is connected to the shell (1). The cold air box (17) guides cold air into the regulating box (5) and then into the shell (1) to dissipate heat and cool the electrical components (4).
7. The new energy vehicle charging pile structure according to claim 6, characterized in that: A bypass opening (15) is provided on the side wall of the shell (1) below the exhaust hole (11), and a cold air inlet (14) is provided on the side wall of the guide box (8) close to the bypass opening (15), and a sealing gap (16) is provided between the bypass opening (15) and the cold air inlet (14). A sealing baffle (13) is installed at the bottom of the adjustment box (5), and the sealing baffle (13) enters into the sealing gap (16) between the bypass opening (15) and the cold air inlet (14) through the bypass opening (15).
8. The new energy vehicle charging pile structure according to claim 7, characterized in that: When the regulating box (5) is located above the shell (1) and is connected to the shell (1) through the exhaust hole (11), the sealing baffle (13) is sealed and inserted in the sealing gap (16) to seal the avoidance opening (15) and the cold air inlet (14); when the regulating box (5) slides downward and is inserted on the cold air box (17), the sealing baffle (13) moves downward in the sealing gap (16) following the regulating box (5), exposing the avoidance opening (15) and the cold air inlet (14), and the opening of the regulating box (5) covers the avoidance opening (15), and is connected to the guide box (8) in the shell (1) through the avoidance opening (15) and the cold air inlet (14).
9. The new energy vehicle charging pile structure according to claim 8, characterized in that: The cold air box (17) is also equipped with a cold air intake pipe (18), through which cold air enters the cold air box (17) and then enters the regulating box (5). The regulating box (5) is also equipped with a guide member, through which the flow direction of the cold air is changed. The cold air enters the guide box (8) through the avoidance port (15) and the cold air inlet (14), and then dissipates heat from the electrical component (4).
10. The new energy vehicle charging pile structure according to claim 9, characterized in that: The guide member comprises a guide plate (20) rotatably mounted in the regulating box (5), and a top rod (21) is also slidably mounted on the regulating box (5), one end of the top rod (21) is located in the regulating box (5), and the other end extends to the outside of the regulating box (5), and the top rod (21) is slidably assembled with the regulating box (5), when the regulating box (5) moves downward, the lower end of the top rod (21) first contacts the cold air box (17), and the regulating box (5) continues to move downward, and the top of the top rod (21) abuts against the guide plate (20), driving the guide plate (20) to rotate to change the flow direction of the cold air.
Citation Information
Patent Citations
Heat dissipation charging pile of new energy vehicle
CN110723009A