New energy automobile charging pile convenient to overhaul
By designing new energy vehicle charging piles that are easy to inspect and efficiently dissipate heat, the existing charging piles are solved for difficult maintenance and insufficient heat dissipation, and a longer service life and higher reliability are achieved.
Patent Information
- Application Number
- CN202421444190.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Existing car charging piles are troublesome to disassemble during maintenance, and lack of heat dissipation, resulting in aging of electronic components and affecting service life.
A new energy vehicle charging pile including a chassis, access door, active heat dissipation mechanism, automatic opening and closing mechanism, temperature sensor and rubber sealing ring are designed. The automatic opening and closing mechanism facilitates the opening and closing of the door, and the active heat dissipation mechanism uses semiconductor refrigeration sheets and thermal fins to achieve efficient heat dissipation.
It realizes convenient maintenance and efficient heat dissipation of charging piles, extends the service life of electronic components, and improves the reliability and efficiency of equipment.
Smart Images
Figure CN222496111U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile charging piles, and in particular to a new energy automobile charging pile which is easy to maintain. Background Art
[0002] A charging pile is a device that provides charging services for electric vehicles and hybrid vehicles. With the rapid development of the new energy vehicle market, charging piles have also become rapidly popular.
[0003] With the popularity of new energy vehicles in my country, more and more car charging stations have been built in my country. The shells of existing car charging piles are fixed with multiple bolts. It is troublesome to disassemble when the internal electronic components need to be repaired. In addition, the heat dissipation of existing car charging piles is insufficient. Many car charging piles are installed outdoors. When the temperature is high in summer, the car charging piles are exposed to the sun for a long time, and the temperature is very high. The high temperature will accelerate the aging of the electronic components in the car charging piles and affect the overall service life of the car charging piles. Therefore, in view of the above situation, it is urgent to develop a new energy car charging pile that is easy to open and close, easy to repair, and has good heat dissipation and is easy to repair, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content
[0004] The utility model aims to provide a new energy vehicle charging pile which is convenient for maintenance, easy to open and close, convenient for maintenance and has good heat dissipation.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A new energy vehicle charging pile that is easy to maintain, comprising a chassis, an inspection door, an active heat dissipation mechanism, an automatic opening and closing mechanism, a temperature sensor and a rubber sealing ring, wherein the front side of the chassis is equipped with an inspection door, the left end of the inspection door is rotatably connected to the chassis through a pin shaft, the front side of the chassis is equipped with a rubber sealing ring that is attached to the inspection door, the chassis is equipped with an automatic opening and closing mechanism for pressing the inspection door, the automatic opening and closing mechanism comprises: a waterproof motor, a first gear, a second gear, a transmission shaft and a pressure plate, the waterproof motor is fixed to the top of the chassis, and the output shaft of the waterproof motor is equipped with a first gear. A second gear meshing with the first gear is installed on one side of the first gear, and the second gear is installed on a transmission shaft. The transmission shaft is rotatably connected to the chassis, and a plurality of pressure plates for pressing the inspection door are fixed on the transmission shaft. An active heat dissipation mechanism extending to the interior of the chassis is installed on the chassis, and the active heat dissipation mechanism includes: a main body plate, heat-conducting fins, semiconductor cooling fins and heat sinks. The main body plate is arranged on the outside of the chassis, and a plurality of heat-conducting fins inserted into the chassis are fixed on the main body plate. A plurality of semiconductor cooling fins are installed on the main body plate, and each of the semiconductor cooling fins is installed with a heat sink.
[0007] Preferably, the main body plate, the heat conducting fins and the heat sink are all made of copper.
[0008] Preferably: a control panel is installed on the chassis, and a charging plug is installed on the side of the chassis.
[0009] Preferably: a sunshade is installed on the top of the chassis.
[0010] Preferably, a temperature sensor is installed at the top of the interior of the chassis.
[0011] The beneficial effects of the utility model are as follows: when the new energy vehicle charging pile that is easy to maintain is used, the temperature inside the chassis is monitored by a temperature sensor. When the temperature is too high, the main plate and the heat-conducting fins are cooled and cooled by semiconductor refrigeration sheets, and the heat-conducting fins are used to absorb heat and cool the inside of the chassis; during maintenance, the waterproof motor drives the first gear, the second gear and the transmission shaft to rotate, and the transmission shaft drives the pressure plate to rotate, so that the pressure plate is separated from the maintenance door, and then the maintenance door is opened by the handle, and then the electrical components in the chassis can be maintained. After the maintenance is completed, the maintenance door is closed, and the waterproof motor drives the first gear, the second gear, the transmission shaft and the pressure plate to rotate, so that the pressure plate presses the maintenance door tightly, so that the maintenance door is tightly pressed against the rubber sealing ring, thereby improving the sealing performance and preventing rainwater from entering the chassis. In summary, the utility model is easy to open and close, easy to maintain, and has good heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .
[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .
[0014] Figure 3 It is a partial structure diagram of the utility model Figure 1 .
[0015] Figure 4 For this utility model Figure 3 Schematic diagram of the open state.
[0016] Figure 5 It is a partial structure diagram of the utility model Figure 2 .
[0017] Figure 6 It is a partial structure diagram of the utility model Figure 3 .
[0018] Legend:
[0019] 1. Chassis; 2. Control panel; 3. Charging plug; 4. Sunscreen; 5. Inspection door; 501. Pin; 502. Handle; 6. Active heat dissipation mechanism; 601. Main body plate; 602. Thermal fins; 603. Semiconductor cooling sheet; 604. Heat sink; 7. Automatic opening and closing mechanism; 701. Waterproof motor; 702. First gear; 703. Second gear; 704. Drive shaft; 705. Pressure plate; 8. Temperature sensor; 9. Rubber sealing ring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Specific examples are given below.
[0022] See also Figure 1 to Figure 6In the embodiment of the utility model, a new energy vehicle charging pile that is easy to maintain includes a chassis 1, a control panel 2, a charging plug 3, a sunscreen hood 4, an inspection door 5, an active heat dissipation mechanism 6, an automatic opening and closing mechanism 7, a temperature sensor 8 and a rubber sealing ring 9. The chassis 1 is equipped with a control panel 2, the side of the chassis 1 is equipped with a charging plug 3, and the top of the chassis 1 is equipped with a sunscreen 4, which can block part of the sunlight, thereby reducing the chassis 1 from absorbing the sunlight heat. The front side of the chassis 1 is equipped with an inspection door 5, and the left end of the inspection door 5 is rotatably connected to the chassis 1 through a pin shaft 501. A handle 502 is installed on the maintenance door 5, and a rubber sealing ring 9 is installed on the front side of the chassis 1 to be in contact with the maintenance door 5. When the maintenance door 5 is closed, the maintenance door 5 is tightly pressed against the rubber sealing ring 9, thereby improving the sealing performance and preventing rainwater from entering the chassis 1. An automatic opening and closing mechanism 7 for pressing the maintenance door 5 is installed on the chassis 1. The automatic opening and closing mechanism 7 includes: a waterproof motor 701, a first gear 702, a second gear 703, a transmission shaft 704 and a pressure plate 705. The waterproof motor 701 is fixed to the top of the chassis 1, and the first gear 702 is installed on the output shaft of the waterproof motor 701. The first gear A second gear 703 meshing with the gear 702 is installed on one side thereof, and the second gear 703 is installed on a transmission shaft 704, which is rotatably connected to the chassis 1, and a plurality of pressing plates 705 for pressing the inspection door 5 are fixed on the transmission shaft 704. An active heat dissipation mechanism 6 extending to the interior of the chassis 1 is installed, and a temperature sensor 8 is installed on the top of the interior of the chassis 1. When in use, the temperature sensor 8 is used to monitor the internal temperature of the chassis 1. When the temperature is too high, the active heat dissipation mechanism 6 is started to dissipate heat and cool the chassis 1; during maintenance, the waterproof motor 701 drives the first gear 702, The second gear 703 and the transmission shaft 704 rotate, and the transmission shaft 704 drives the pressure plate 705 to rotate, so that the pressure plate 705 is separated from the inspection door 5, and then, the inspection door 5 is opened by the handle 502, and the electrical components in the chassis 1 can be inspected. After the inspection is completed, the inspection door 5 is closed again, and the waterproof motor 701 drives the first gear 702, the second gear 703, the transmission shaft 704 and the pressure plate 705 to rotate, so that the pressure plate 705 presses the inspection door 5, so that the inspection door 5 is tightly pressed onto the rubber sealing ring 9, thereby improving the sealing performance and preventing rainwater from entering the chassis 1.
[0023] The active heat dissipation mechanism 6 includes: a main body plate 601, thermal fins 602, semiconductor cooling sheets 603 and heat sinks 604. The main body plate 601 is arranged on the outside of the chassis 1. A plurality of thermal fins 602 inserted into the chassis 1 are fixed on the main body plate 601. A plurality of semiconductor cooling sheets 603 are installed on the main body plate 601. Each semiconductor cooling sheet 603 is installed with a heat sink 604. The heat at the hot end of the semiconductor cooling sheet 603 is dissipated through the heat sink 604. The main body plate 601, thermal fins 602 and heat sink 604 are all made of copper, so that they have good thermal conductivity. When in use, the main body plate 601 and thermal fins 602 are cooled and cooled by the semiconductor cooling sheets 603, and the inside of the chassis 1 is cooled and cooled by the thermal fins 602.
[0024] Working principle: When the new energy vehicle charging pile that is easy to maintain is used, the temperature inside the chassis 1 is monitored by the temperature sensor 8. When the temperature is too high, the main plate 601 and the heat-conducting fins 602 are cooled by the semiconductor refrigeration sheet 603, and the heat-conducting fins 602 absorb heat and cool the inside of the chassis 1; during maintenance, the waterproof motor 701 drives the first gear 702, the second gear 703 and the transmission shaft 704 to rotate, and the transmission shaft 704 drives the pressure plate 705 to rotate , so that the pressure plate 705 is separated from the inspection door 5, and then the inspection door 5 is pulled open by the handle 502, and the electrical components in the chassis 1 can be inspected. After the inspection is completed, the inspection door 5 is closed again, and the waterproof motor 701 drives the first gear 702, the second gear 703, the transmission shaft 704 and the pressure plate 705 to rotate, so that the pressure plate 705 presses the inspection door 5, so that the inspection door 5 is tightly pressed onto the rubber sealing ring 9, thereby improving the sealing performance and preventing rainwater from entering the chassis 1.
[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A new energy vehicle charging pile that is easy to maintain, characterized in that: The invention comprises a chassis (1), an inspection door (5), an active heat dissipation mechanism (6), an automatic opening and closing mechanism (7), a temperature sensor (8) and a rubber sealing ring (9); the inspection door (5) is installed on the front side of the chassis (1); the left end of the inspection door (5) is rotatably connected to the chassis (1) via a pin shaft (501); the front side of the chassis (1) is installed with a rubber sealing ring (9) in contact with the inspection door (5); the chassis (1) is installed with an automatic opening and closing mechanism (7) for pressing the inspection door (5); the automatic opening and closing mechanism (7) comprises: a waterproof motor (701), a first gear (702), a second gear (703), a transmission shaft (704) and a pressure plate (705); the waterproof motor (701) is fixed to the top of the chassis (1); the first gear (702) is installed on the output shaft of the waterproof motor (701); one end of the first gear (702) is A second gear (703) meshing with the second gear (703) is mounted on the side of the chassis (1), the second gear (703) is mounted on a transmission shaft (704), the transmission shaft (704) is rotatably connected to the chassis (1), a plurality of pressure plates (705) for pressing the inspection door (5) are fixed on the transmission shaft (704), an active heat dissipation mechanism (6) extending into the interior of the chassis (1) is mounted on the chassis (1), the active heat dissipation mechanism (6) comprises: a main body plate (601), heat-conducting fins (602), a semiconductor cooling sheet (603) and a heat sink (604), the main body plate (601) is arranged on the outside of the chassis (1), a plurality of heat-conducting fins (602) inserted into the chassis (1) are fixed on the main body plate (601), a plurality of semiconductor cooling sheets (603) are mounted on the main body plate (601), and each of the semiconductor cooling sheets (603) is mounted with a heat sink (604).
2. The new energy vehicle charging pile that is easy to maintain according to claim 1 is characterized in that: The main body plate (601), the heat conducting fins (602) and the heat sink (604) are all made of copper.
3. The new energy vehicle charging pile that is easy to maintain according to claim 1 is characterized in that: A control panel (2) is installed on the chassis (1), and a charging plug (3) is installed on the side of the chassis (1).
4. The new energy vehicle charging pile that is easy to maintain according to claim 1 is characterized in that: A sun protection cover (4) is installed on the top of the chassis (1).
5. The new energy vehicle charging pile that is easy to maintain according to claim 1 is characterized in that: A temperature sensor (8) is installed at the top end of the interior of the chassis (1).