Charging pile system, charging gun and heating device

By introducing a detachable heating device and heating control circuit into the electric vehicle charging station system, the problem of the charging gun freezing in winter has been solved, ensuring that the charging gun can be used normally in low-temperature environments.

CN224028819UActive Publication Date: 2026-03-24LITE ON TECH CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing electric vehicle charging stations are prone to freezing in winter, which can cause the charging guns to malfunction and make them inconvenient to use.

Method used

Design a charging pile system that includes a charging gun and a detachable heating device. The heating control circuit activates the heater to heat the positioning structure of the charging gun body to prevent freezing.

Benefits of technology

This effectively prevents the charging gun from becoming unusable due to freezing, increasing ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging pile system, a charging gun and a heating device. The charging pile system comprises a charging pile and a charging gun connected with the charging pile. The charging gun comprises a charging gun body and a heating device detachably installed on the charging gun body. The heating device comprises a fixing device and a heating module arranged in the fixing device. The heating module comprises a heater and a heating control circuit electrically coupled with the heater. The heater is arranged on one side, close to a positioning structure of the charging gun body, of the fixing device. When the charging gun is frozen, the heating control circuit can start the heater so that the heater can heat the positioning structure of the charging gun body, the situation that the charging gun cannot be normally used due to freezing is avoided, and then using convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of charging pile system, charging gun and heating device, especially a kind of charging pile system, charging gun and heating device applied to electric vehicle. BACKGROUND

[0002] The existing charging pile applied to electric vehicle is extremely easy to freeze the positioning structure of the charging gun in winter (especially in snowy weather), so that the charging gun cannot be normally used. Therefore, the user is inconvenient in use. Therefore, the applicant believes that the above defects can be improved, and finally proposes the utility model with reasonable design and effective improvement of the above defects by dint of scientific principle. UTILITY MODEL CONTENT

[0003] The utility model embodiment is to provide a kind of charging pile system, charging gun and heating device, can effectively improve the defect possibly generated by existing charging pile system.

[0004] One embodiment of the utility model discloses a charging pile system, comprising: a charging pile; and a charging gun connected to the charging pile by a connecting line, the charging gun comprising: a charging gun body; and a heating device detachably mounted on the charging gun body, the heating device comprising: a fixing device; and a heating module arranged in the fixing device, the heating module comprising: a heater arranged on one side of the fixing device adjacent to a positioning structure of the charging gun body; and a heating control circuit electrically coupled to the heater, the heating control circuit being capable of starting the heater to heat the positioning structure of the charging gun body.

[0005] Optionally, the heating module further comprises a switch electrically coupled to the heating control circuit, the switch being capable of controlling the heating control circuit to start or stop.

[0006] Optionally, the switch is a press switch or an inductive switch.

[0007] Optionally, the fixing device comprises: a cover body covering the heating module; and a fixing assembly having two ends located on opposite sides, the two ends of the fixing assembly being wound around the charging gun body along the outer edge of the charging gun body and fixed to two sides of the cover body, respectively.

[0008] Optionally, the cover body has a first side and a second side located on opposite sides, the first side is formed with a limiting ring, and the second side is formed with a positioning column; wherein the fixing assembly comprises a belt body and a wide body connected to the belt body, the belt body has a first end and a second end located on opposite ends, the first end is formed with a plurality of fixing holes, and the wide body is formed on the second end of the belt body; wherein the first end of the belt body passes through the limiting ring, so that the wide body abuts against the limiting ring, and the belt body is wound around the charging gun body along the outer edge of the charging gun body, so that the positioning column passes through one of the plurality of fixing holes.

[0009] Optionally, the cover has a first side and a second side located on opposite sides, and a limiting ring is formed on the first side; wherein, the fixing component includes a belt having a first end and a second end located on opposite sides, a clamping member is provided at the first end, and a fixing member is provided at the second end, wherein the fixing member is fixed to the limiting ring, and the belt wraps around the charging gun body along the outer edge of the charging gun body while the clamping member fixes the second side of the cover.

[0010] Optionally, the heating module further includes a heating sensing circuit connected to the heating control circuit. The heating sensing circuit senses the temperature and humidity of the environment around the heating module and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit transmits the heating temperature signal and the heating humidity signal to the heating control circuit. When the heating control circuit learns that the heating temperature signal is less than a first heating temperature threshold or the humidity signal is greater than a heating humidity threshold, the heating control circuit starts the heater.

[0011] Optionally, when the heating control circuit learns that the heating temperature signal is greater than a second heating temperature threshold, the heating control circuit stops the operation of the heater; wherein the second heating temperature threshold is greater than the first heating temperature threshold.

[0012] Optionally, the heater includes: a housing; and a heating tube disposed within the housing, the heating tube being electrically coupled to a heating control circuit, the heating control circuit being able to activate the heating tube to heat the positioning structure of the charging gun body.

[0013] Optionally, the heater is a positive temperature coefficient heater, a heat conduction positive temperature coefficient heater, an infrared ceramic heater, or a high thermal conductivity composite material heater.

[0014] Optionally, the heating module further includes a power supply device that provides power to the heating control circuit so that the heating control circuit can start the heater.

[0015] Optionally, the heating control circuit has a power interface, through which the heating control circuit is electrically connected to the power supply device to receive power from the power supply device.

[0016] Optionally, the power supply device provides power to the heating control circuit via wireless transmission.

[0017] Optionally, the charging station includes a wireless charging module, which charges the power supply device wirelessly when the power supply device is near the wireless charging module.

[0018] Optionally, the charging pile includes: a charging pile sensing circuit that detects the temperature and humidity around the charging pile and generates a charging pile temperature signal and a charging pile humidity signal; a charging pile control circuit electrically coupled to the charging pile sensing circuit, the charging pile control circuit receiving the charging pile temperature signal and the charging pile humidity signal, and generating a charging pile control signal when the charging pile temperature signal is less than a charging pile temperature threshold or the charging pile humidity signal is greater than a charging pile humidity threshold; and a charging pile wireless communication module electrically coupled to the charging pile control circuit, the charging pile wireless communication module transmitting the charging pile control signal to the heating control circuit through a heating wireless communication module of the heating module to control the heating control circuit to start the heater.

[0019] Optionally, the heating module further includes a heating sensing circuit connected to the heating control circuit. The heating sensing circuit senses the temperature and humidity of the environment surrounding the heating module and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit transmits the heating temperature signal and the heating humidity signal to the heating control circuit. When the heating control circuit learns that the heating temperature signal is less than a first heating temperature threshold and the charging pile temperature signal is less than the charging pile temperature threshold, the heating control circuit activates the heater. When the heating control circuit learns that the heating humidity signal is greater than a heating humidity threshold and the charging pile humidity signal is greater than the charging pile humidity threshold, the heating control circuit activates the heater.

[0020] Optionally, the charging pile includes: a network unit; a charging pile control circuit electrically coupled to the network unit, wherein the charging pile control circuit downloads weather information from a weather website through the network unit, and generates a power control signal based on the weather information; and a charging pile wireless communication module electrically coupled to the charging pile control circuit, wherein the charging pile wireless communication module transmits a power control signal to the heating control circuit through a heating wireless communication module of the heating module to control the power of the heater.

[0021] Optionally, the charging pile control circuit can generate an icing prediction message based on meteorological information, and the charging pile control circuit can transmit the icing prediction message to a corresponding user through the network unit.

[0022] Optionally, the charging gun body includes a charging gun body, a gun head connected to the charging gun body, and a positioning structure pivotally connected to the charging gun body; wherein, the positioning structure has a hook and a pressing part located on opposite sides, the hook is located above the gun head, and the pressing part can be pressed so that the hook can move between an engaged position and an unlocked position.

[0023] One embodiment of this utility model discloses a charging gun, including: a charging gun body; and a heating device detachably installed on the charging gun body. The heating device includes: a fixing device; and a heating module disposed within the fixing device. The heating module includes: a heater disposed on one side of the fixing device adjacent to a positioning structure of the charging gun body; and a heating control circuit electrically coupled to the heater. The heating control circuit can activate the heater so that the heater heats the positioning structure of the charging gun body.

[0024] Optionally, the heating module further includes a switch electrically coupled to the heating control circuit, which controls the heating control circuit to start or stop.

[0025] Optionally, the switch is a push-button switch or a proximity switch.

[0026] Optionally, the fixing device includes: a cover covering the heating module; and a fixing component having two ends located on opposite sides, the two ends of the fixing component being fixed to both sides of the cover along the outer edge of the charging gun body.

[0027] Optionally, the cover has a first side and a second side located on opposite sides, the first side forming a limiting ring and the second side forming a positioning post; wherein, the fixing assembly includes a belt and a wide body connecting the belt, the belt having a first end and a second end located on opposite ends, the first end forming a plurality of fixing holes, and the wide body forming at the second end of the belt; wherein, the first end of the belt passes through the limiting ring so that the wide body abuts against the limiting ring, and the belt wraps around the charging gun body along the outer edge of the charging gun body so that the positioning post passes through one of the plurality of fixing holes.

[0028] Optionally, the cover has a first side and a second side located on opposite sides, and a limiting ring is formed on the first side; wherein, the fixing component includes a belt having a first end and a second end located on opposite sides, a clamping member is provided at the first end, and a fixing member is provided at the second end, wherein the fixing member is fixed to the limiting ring, and the belt wraps around the charging gun body along the outer edge of the charging gun body while the clamping member fixes the second side of the cover.

[0029] Optionally, the heating module further includes a heating sensing circuit connected to the heating control circuit. The heating sensing circuit senses the temperature and humidity of the environment around the heating module and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit transmits the heating temperature signal and the heating humidity signal to the heating control circuit. When the heating control circuit learns that the heating temperature signal is less than a first heating temperature threshold or the humidity signal is greater than a heating humidity threshold, the heating control circuit starts the heater.

[0030] Optionally, when the heating control circuit learns that the heating temperature signal is greater than a second heating temperature threshold, the heating control circuit stops the operation of the heater; wherein the second heating temperature threshold is greater than the first heating temperature threshold.

[0031] Optionally, the heater includes: a housing; and a heating tube disposed within the housing, the heating tube being electrically coupled to a heating control circuit, the heating control circuit being able to activate the heating tube to heat the positioning structure of the charging gun body.

[0032] Optionally, the heater is a positive temperature coefficient heater, a heat conduction positive temperature coefficient heater, an infrared ceramic heater, or a high thermal conductivity composite material heater.

[0033] Optionally, the heating module further includes a power supply device that provides power to the heating control circuit so that the heating control circuit can start the heater.

[0034] Optionally, the heating control circuit has a power interface, through which the heating control circuit is electrically connected to the power supply device to receive power from the power supply device.

[0035] Optionally, the power supply device provides power to the heating control circuit via wireless transmission.

[0036] Optionally, the charging gun body includes a charging gun body, a gun head connected to the charging gun body, and a positioning structure pivotally connected to the charging gun body; wherein, the positioning structure has a hook and a pressing part located on opposite sides, the hook is located above the gun head, and the pressing part can be pressed so that the hook can move between an engaged position and an unlocked position.

[0037] One embodiment of this utility model discloses a heating device, including: a fixing device; and a heating module disposed within the fixing device. The heating module includes: a heater; and a heating control circuit electrically coupled to the heater. The heating control circuit can activate the heater to generate heat energy.

[0038] Optionally, the heating module further includes a switch electrically coupled to the heating control circuit, which controls the heating control circuit to start or stop.

[0039] Optionally, the switch is a push-button switch or a proximity switch.

[0040] Optionally, the fixing device includes: a cover covering the heating module; and a fixing component having two ends located on opposite sides, the two ends of the fixing component being fixed to the two sides of the cover respectively.

[0041] Optionally, the cover has a first side and a second side located on opposite sides, the first side forming a limiting ring and the second side forming a positioning post; wherein, the fixing assembly includes a belt and a wide body connecting the belt, the belt having a first end and a second end located on opposite sides, the first end forming a plurality of fixing holes, and the wide body forming at the second end of the belt; wherein, the first end of the belt passes through the limiting ring so that the wide body abuts against the limiting ring, and the positioning post passes through one of the plurality of fixing holes so that the first end of the belt is fixed to the second side of the cover.

[0042] Optionally, the cover has a first side and a second side located on opposite sides, and a limiting ring is formed on the first side; wherein, the fixing component includes a belt having a first end and a second end located on opposite sides, a clamping member is provided at the first end, and a fixing member is provided at the second end, wherein the fixing member is fixed to the limiting ring, and the clamping member fixes the second side of the cover.

[0043] Optionally, the heating module further includes a heating sensing circuit connected to the heating control circuit. The heating sensing circuit senses the temperature and humidity of the environment around the heating module and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit transmits the heating temperature signal and the heating humidity signal to the heating control circuit. When the heating control circuit learns that the heating temperature signal is less than a first heating temperature threshold or the humidity signal is greater than a heating humidity threshold, the heating control circuit starts the heater.

[0044] Optionally, when the heating control circuit learns that the heating temperature signal is greater than a second heating temperature threshold, the heating control circuit stops the operation of the heater; wherein the second heating temperature threshold is greater than the first heating temperature threshold.

[0045] Optionally, the heater includes: a housing; and a heating tube disposed within the housing, the heating tube being electrically coupled to a heating control circuit, the heating control circuit being able to activate the heating tube to generate heat energy.

[0046] Optionally, the heater is a positive temperature coefficient heater, a heat conduction positive temperature coefficient heater, an infrared ceramic heater, or a high thermal conductivity composite material heater.

[0047] Optionally, the heating module further includes a power supply device that provides power to the heating control circuit so that the heating control circuit can start the heater.

[0048] Optionally, the heating control circuit has a power interface, through which the heating control circuit is electrically connected to the power supply device to receive power from the power supply device.

[0049] Optionally, the power supply device provides power to the heating control circuit via wireless transmission.

[0050] In summary, the charging pile system, charging gun, and heating device disclosed in this utility model embodiment can prevent the charging gun from freezing and becoming unusable by means of the technical solutions of "the heating device being detachably installed on the charging gun body" and "the heating control circuit being able to activate the heater so that the heater heats the positioning structure of the charging gun body", thereby increasing the convenience of use.

[0051] To further understand the features and technical content of this utility model, please refer to the following detailed description and drawings of this utility model. However, these descriptions and drawings are only used to illustrate this utility model and are not intended to limit the scope of protection of this utility model in any way. Attached Figure Description

[0052] Figure 1 This is a three-dimensional structural diagram of the charging pile system according to Embodiment 1 of this utility model.

[0053] Figure 2 for Figure 1 A three-dimensional structural diagram showing the placement of the charging gun and heating device.

[0054] Figure 3 for Figure 1 A block diagram.

[0055] Figure 4 for Figure 1 A three-dimensional structural diagram of the charging gun.

[0056] Figure 5 for Figure 4 A schematic diagram of the three-dimensional structure from another perspective.

[0057] Figure 6 for Figure 4 An exploded view of the charging gun body and heating device.

[0058] Figure 7 for Figure 4 An exploded view of the heating device.

[0059] Figure 8 for Figure 4 A front-view cross-sectional diagram of the charging gun.

[0060] Figure 9 This is a three-dimensional structural diagram of the charging gun according to Embodiment 2 of this utility model.

[0061] Figure 10 for Figure 9 A schematic diagram of the three-dimensional structure from another perspective.

[0062] Figure 11 for Figure 9 A front view diagram.

[0063] Figure 12 This is a block diagram of the heating device according to Embodiment 3 of this utility model. Detailed Implementation

[0064] The following specific embodiments illustrate the implementation of the "charging pile system, charging gun, and heating device" disclosed in this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustrative purposes only and are not depictions of actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the scope of protection of this utility model.

[0065] It should be understood that while terms such as "first," "second," and "third" may be used in this document to describe various components or signals, these components or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one signal from another. Furthermore, the term "or" as used herein should, as appropriate, include any combination of one or more of the related listed items.

[0066] Please see Figures 1 to 8 The following is an embodiment of the present invention. This embodiment discloses a charging pile system 100, which can heat a charging gun 1 to prevent the charging gun 1 from freezing and being unable to be inserted into a charging socket (not shown) of an electric vehicle (not shown in the figure).

[0067] It should be noted that, for ease of understanding of this embodiment, the drawings only show a partial structure of the charging pile system 100, so as to clearly illustrate the structure and connection relationship of each component of the charging pile system 100. However, this utility model is not limited to the drawings. The components of the charging pile system 100 and their connection relationships will be described below.

[0068] like Figures 1 to 3 As shown, the charging pile system 100 includes a charging gun 1 and a charging pile 2 connected to the charging gun 1. The charging gun 1 is connected to the charging pile 2 via a connecting cable CW. The charging gun 1 is used to insert into the charging socket of the electric vehicle to charge the electric vehicle.

[0069] like Figures 4 to 6As shown, the charging gun 1 includes a charging gun body 11 and a heating device 12 detachably mounted on the charging gun body 11. The charging gun body 11 includes a charging gun main body 111, a gun head 112 connected to the charging gun main body 111, and a positioning structure 113 pivotally connected to the charging gun main body 111. The gun head 112 is connected to the front end of the charging gun main body 111, and the gun head 112 includes multiple connection terminals. When the charging gun main body 111 is connected to the electric vehicle, the gun head 112 is inserted into the charging socket of the electric vehicle. This is a technology well known to those skilled in the art and will not be described in detail here.

[0070] When the charging gun body 111 is connected to the electric vehicle, the positioning structure 113 is fixed to the charging socket of the electric vehicle, so that the charging gun body 111 is fixed and positioned in the charging socket of the electric vehicle. In this embodiment, the positioning structure 113 has a hook 1131 and a pressing part 1132 located on opposite sides. The hook 1131 is located above the gun head 112, and the pressing part 1132 can be pressed so that the hook 1131 can move between an engaged position and an unlocked position. When the positioning structure 113 is fixed to the charging socket of the electric vehicle, the hook 1131 is engaged in the charging socket in the engaged position to fix the charging gun body 111.

[0071] The pressing part 1132 is used to unlock the hook 1131. Specifically, since the pressing part 1132 and the hook 1131 are located on opposite sides of the positioning structure 113, and the middle position of the positioning structure 113 is pivotally connected to the charging gun body 111, unlocking the hook 1131 by pressing the pressing part 1132 means that when the pressing part 1132 is pressed down, the hook 1131 moves upward and is positioned in the unlocked position, thereby allowing the hook 1131 to disengage from the charging socket, and allowing the charging gun body 111 to disengage from the charging socket of the electric vehicle.

[0072] like Figures 6 to 8 As shown, the heating device 12 can generate heat when the ambient temperature is too low to heat the charging gun body 11, thereby preventing the charging gun body 11 from freezing and being unable to be inserted into the charging socket of the electric vehicle.

[0073] Specifically, when the ambient temperature is too low (e.g., below zero degrees Celsius) causing the charging gun body 11 to freeze, making the pressing part 1132 of the positioning structure 113 unable to be pressed, the heating device 12 can be installed on the charging gun body 11 and heat the charging gun body 11 to thaw it. When the ambient temperature is not too low, the heating device 12 can be placed in a storage device 21 of the charging pile 2 (e.g., Figure 2 (As shown), but the present invention is not limited thereto. For example, the heating device 12 can be always installed on the charging gun body 11, or it can be adjusted and changed according to actual design requirements.

[0074] The heating device 12 includes a fixing device 121 and a heating module 122 disposed on the fixing device 121. The fixing device 121 is detachably mounted on the charging gun body 11. Specifically, the fixing device 121 can be used to mount the heating module 122 on the charging gun body 11 so that the heating module 122 heats the charging gun body 11.

[0075] In this embodiment, the fixing device 121 includes a cover 1211 and a fixing component 1212 connecting the cover 1211. The cover 1211 covers the heating module 122. Specifically, the cover 1211 covers the heating module 122 towards the charging gun body 11, so that the heating module 122 abuts against the charging gun body 11, allowing the heat energy generated by the heating module 122 to be quickly transferred to the charging gun body 11. However, this invention is not limited to this. For example, the cover 1211 may also be a box or can be adjusted and varied according to actual design requirements.

[0076] The fixing component 1212 has two ends located on opposite sides, and the two ends of the fixing component 1212 are fixed to both sides of the cover 1211 along the outer edge of the charging gun body 11. Accordingly, the fixing device 121 cooperates with the fixing component 1212 through the cover 1211 so that the heating module 122 abuts against the positioning structure 113 of the charging gun body 11.

[0077] like Figures 6 to 8 As shown, in this embodiment, the cover 1211 has a first side and a second side located on opposite sides. A limiting ring 1211a is formed on the first side (e.g., ...). Figure 6 As shown), and a positioning post 1211b is formed on the second side (as shown). Figure 8(As shown). The fixing assembly 1212 includes a strap 1212a and a wide body 1212b connected to the strap 1212a. The strap 1212a has a first end and a second end located at opposite ends. The first end has a plurality of fixing holes TH, and the wide body 1212b is formed at the second end of the strap 1212a. The width of the wide body 1212b is greater than the width of the strap 1212a.

[0078] In this embodiment, the assembly method of the fixing component 1212 and the cover 1211 is as follows: the first end of the strap 1212a passes through the limiting ring 1211a, so that the wide body 1212b abuts against the limiting ring 1211a, and the strap 1212a wraps around the charging gun body 11 along the outer edge of the charging gun body 11, so that the positioning post 1211b passes through one of the plurality of fixing holes TH, thereby completing the installation of the fixing device 121 on the charging gun body 11. It should be noted that the tightness of the fixing device 121 installed on the charging gun body 11 is adjusted by the plurality of fixing holes TH of the strap 1212a.

[0079] like Figures 9 to 11 As shown, this is a second embodiment of the fixing device 121 of this utility model. Since this embodiment is similar to the first embodiment described above, the similarities between the two embodiments will not be repeated. The differences between this embodiment and the first embodiment described above are roughly explained as follows:

[0080] In this embodiment, a clamping member 1212d is provided at the first end of the strap 1212a, and a fixing member 1212c is provided at the second end of the strap 1212a. The fixing component 1212 is assembled with the cover 1211 as follows: the fixing member 1212c is fixed to the limiting ring 1211a of the cover 1211, and the strap 1212a wraps around the charging gun body 11 along the outer edge of the charging gun body 11, while the clamping member 1212d of the strap 1212a is fixed to the second side of the cover 1211, so that the heating module 122 is installed on the charging gun body 11. However, this utility model is not limited to this. For example, the fixing component 1212 can also be a Velcro, or it can be adjusted and changed according to actual design requirements.

[0081] Please refer to the following: Figure 3 , Figure 6 and Figure 7The heating module 122 includes a heater 1221 and a heating control circuit 1222 electrically coupled to the heater 1221. The heater 1221 is disposed on the side of the fixing device 121 adjacent to the positioning structure 113 of the charging gun body 11. The heating control circuit 1222 can activate the heater 1221 to generate the heat energy, so that the heater 1221 heats the positioning structure 113 of the charging gun body 11 through the heat energy.

[0082] In this embodiment, specifically, the heater 1221 includes a housing 1221a and a heating tube 1221b disposed within the housing 1221a. The heating tube 1221b is electrically coupled to the heating control circuit 1222. The heating tube 1221b is controlled by the heating control circuit 1222 to generate the heat energy. In other words, the heating control circuit 1222 can activate the heating tube 1221b to heat the positioning structure 113 of the charging gun body 11.

[0083] It should be noted that the heater 1221 is a positive temperature coefficient heater, a heat conduction positive temperature coefficient heater, an infrared ceramic heater, or a high thermal conductivity composite material heater.

[0084] Furthermore, the heating module 122 further includes a switch 1223 electrically coupled to the heating control circuit 1222. The switch 1223 can control the start or stop of the heating control circuit 1222. Specifically, when the switch 1223 is pressed, the heating control circuit 1222 is activated to control the heater 1221 to generate the heat energy. When the switch 1223 is not pressed, the heating control circuit 1222 stops operating. It should be noted that the switch 1223 can be a push-button switch or a sensor switch, but this invention is not limited to these.

[0085] like Figure 3 , Figure 6 and Figure 7 As shown, the heating module 122 further includes a heating sensing circuit 1224 connected to the heating control circuit 1222. The heating sensing circuit 1224 senses the temperature and humidity of the environment surrounding the heating module 122 and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit 1224 transmits the heating temperature signal and the heating humidity signal to the heating control circuit 1222.

[0086] The heating control circuit 1222 has a first heating temperature threshold and a heating humidity threshold. After learning the heating temperature signal and the heating humidity signal, the heating control circuit 1222 can compare the difference between the heating temperature signal and the first heating temperature threshold or compare the difference between the humidity signal and the heating humidity threshold to decide whether to start the heater 1221 to generate the heat energy.

[0087] In detail, when the heating temperature signal is less than the first heating temperature threshold, or the humidity signal is greater than the heating humidity threshold, the heating control circuit 1222 activates the heater 1221 to generate the heat energy. It should be noted that when the heating device 12 is mounted on the charging gun body 11 via the fixing device 121, the heating module 122 can detect the temperature and humidity of the environment surrounding the charging gun body 11 through the heating sensing circuit 1224, and automatically control the heater 1221 to generate the heat energy based on the temperature and humidity.

[0088] Furthermore, the heating control circuit 1222 further includes a second heating temperature threshold. This second heating temperature threshold is greater than the first heating temperature threshold. When the temperature signal detected by the heating control circuit 1222 is greater than the second heating temperature threshold, the heating control circuit 1222 stops the operation of the heater 1221. It should be noted that in this embodiment, the heating control circuit 1222 controls the operation of the heater 1221 by combining the temperature signal with the first and second heating temperature thresholds to achieve constant temperature control of the heater 1221, thereby controlling the temperature of the charging gun body 11 and preventing freezing.

[0089] like Figure 3 , Figure 6 and Figure 7 As shown, the heating control circuit 1222 has a power interface 1222a. The heating control circuit 1222 connects to the charging pile 2 (e.g., ...) via the power interface 1222a. Figure 1 (As shown) Electrically coupled to receive power provided by the charging pile 2.

[0090] like Figure 6 , Figure 7 and Figure 12 As shown, the heating module 122 further includes a power supply device 1225. The power supply device 1225 provides power to the heating control circuit 1222, enabling the heating control circuit 1222 to activate the heater 1221 to generate the heat energy. It should be noted that the power supply device 1225 provides power to the heating control circuit 1222 via wireless transmission.

[0091] For example, the power supply device 1225 has a transmitting coil (not shown), and the heating control circuit 1222 has a corresponding receiving coil (not shown). The power supply device 1225 transmits power to the receiving coil through the transmitting coil, and the heating control circuit 1222 receives the power transmitted by the power supply device 1225 through the receiving coil. However, this invention is not limited to this. For example, the heating control circuit 1222 is electrically coupled to the power supply device 1225 through the power interface 1222a to receive the power from the power supply device 1225.

[0092] like Figures 1 to 3 As shown, the charging pile 2 includes a charging pile sensing circuit 22, a charging pile control circuit 23 electrically coupled to the charging pile sensing circuit 22, a charging pile wireless communication module 24 electrically coupled to the charging pile control circuit 23, a wireless charging module 25 electrically coupled to the charging pile control circuit 23, and a network unit 26 electrically coupled to the charging pile control circuit 23.

[0093] The charging pile sensing circuit 22 detects the temperature and humidity around the charging pile 2 and generates a charging pile temperature signal and a charging pile humidity signal. The charging pile control circuit 23 receives the charging pile temperature signal and the charging pile humidity signal, and the charging pile control circuit 23 has a charging pile temperature threshold and a charging pile humidity threshold. When the charging pile temperature signal is less than the charging pile temperature threshold, or the charging pile humidity signal is greater than the charging pile humidity threshold, the charging pile control circuit 23 generates a charging pile control signal to control the heating control circuit 1222 to start the heater 1221 to generate the heat energy.

[0094] The charging pile wireless communication module 24 transmits the charging pile control signal to the heating control circuit 1222 via a heating wireless communication module 1226 of the heating module 122, thereby controlling the heating control circuit 1222 to activate the heater 1221 to generate the heat energy. In other words, the charging pile wireless communication module 24 transmits the charging pile control signal to the heating wireless communication module 1226, which in turn transmits the charging pile control signal to the heating control circuit 1222. The heating control circuit 1222 then activates the heater 1221 to generate the heat energy based on the charging pile control signal.

[0095] As described above, the charging pile system 100 of this utility model can detect the ambient temperature and humidity through the charging pile sensing circuit 22 or the heating sensing circuit 1224, so as to control the heating control circuit 1222 to start the heater 1221 to generate the heat energy, thereby increasing the diversity of design.

[0096] Furthermore, the heating control circuit 1222 can simultaneously determine whether to activate the heater 1221 to generate the heat energy based on the charging pile temperature signal and the charging pile humidity signal generated by the charging pile sensing circuit 22, and the heating temperature signal and the heating humidity signal generated by the heating sensing circuit 1224.

[0097] Specifically, in this embodiment, the heating control circuit 1222 can receive the charging pile temperature signal and the charging pile humidity signal through the charging pile wireless communication module 24 and the heating wireless communication module 1226, and the heating control circuit 1222 also receives the heating temperature signal and the heating humidity signal from the heating sensing circuit 1224. In this embodiment, the heating control circuit 1222 further includes a charging pile temperature threshold and a charging pile humidity threshold. When the heating temperature signal is less than the first heating temperature threshold and the charging pile temperature signal is less than the charging pile temperature threshold, the heating control circuit 1222 activates the heater 1221 to generate the heat energy. Alternatively, when the heating humidity signal is greater than the heating humidity threshold and the charging pile humidity signal is greater than the charging pile humidity threshold, the heating control circuit 1222 activates the heater 1221 to generate the heat energy. Accordingly, the heating control circuit 1222 can perform dual sensing verification to ensure that the charging gun body 11 is only heated when the ambient temperature is too low or the ambient humidity is too high.

[0098] In addition, such as Figures 1 to 3 As shown, the wireless charging module 25 can charge the power supply device 1225 of the heating module 122. In this embodiment, the wireless charging module 25 can be disposed adjacent to the storage device 21. When the charging gun 1 is not in use and the heating device 12 is placed inside the storage device 21, the wireless charging module 25 can charge the power supply device 1225 located inside the storage device 21. Specifically, when the power supply device 1225 is close to the wireless charging module 25, the wireless charging module 25 charges the power supply device 1225 wirelessly.

[0099] The network unit 26 is connected to the Internet. The charging pile control circuit 23 downloads weather information (e.g., temperature, humidity, rain and snow) from a weather bureau website on the Internet through the network unit 26. The charging pile control circuit 23 generates a power control signal based on the weather information. The charging pile wireless communication module 24 transmits the power control signal to the heating control circuit 1222 through the heating wireless communication module 1226 of the heating module 122 to control the power of the heater 1221.

[0100] For example, when the temperature downloaded by the charging pile control circuit 23 is -10 degrees Celsius (i.e., the meteorological information), the charging pile control circuit 23 generates the power control signal based on the -10 degree Celsius temperature and transmits the power control signal to the heating control circuit 1222 through the charging pile wireless communication module 24 and the heating wireless communication module 1226 to control the power of the heater 1221 to be 1000 watts; when the temperature downloaded by the charging pile control circuit 23 is -5 degrees Celsius, the charging pile control circuit 23 generates the power control signal based on the -5 degree Celsius temperature to control the power of the heater 1221 to be 500 watts, but the present invention is not limited thereto.

[0101] Furthermore, the charging pile control circuit 23 can generate an icing prediction message based on the meteorological information, and the charging pile control circuit 23 can transmit the icing prediction message to a corresponding user through the network unit 26. For example, the charging pile control circuit 23 obtains the meteorological information for the next few days from the meteorological website. When the meteorological website shows that it will snow tomorrow, the charging pile control circuit 23 learns from the downloaded meteorological information that it will snow tomorrow. The charging pile control circuit 23 then generates the icing prediction message and transmits the icing message to the user corresponding to the charging pile system 100 through the network unit 26 to remind the user to pay attention to the status of the charging gun body 11 tomorrow.

[0102] [Technical Effects of the Embodiments of this Utility Model]

[0103] In summary, the charging pile system, charging gun, and heating device disclosed in this utility model embodiment can prevent the charging gun from freezing and becoming unusable by means of the technical solutions of "the heating device being detachably installed on the charging gun body" and "the heating control circuit being able to activate the heater so that the heater heats the positioning structure of the charging gun body", thereby increasing the convenience of use.

[0104] The above-disclosed content is only a preferred and feasible embodiment of the present utility model, and is not intended to limit the patent scope of the present utility model. Therefore, all equivalent technical changes made using the contents of the present utility model specification and drawings are included in the patent scope of the present utility model.

Claims

1. A charging pile system, characterized in that, The charging pile system includes: One charging station; and A charging gun, connected to the charging station via a connecting cable, the charging gun comprising: A charging gun body; and A heating device, detachably mounted on the charging gun body, the heating device comprising: A fixing device; and A heating module is disposed within the fixing device, the heating module comprising: A heater is disposed on one side of the fixing device adjacent to a positioning structure of the charging gun body; and A heating control circuit is electrically coupled to the heater, and the heating control circuit can activate the heater so that the heater heats the positioning structure of the charging gun body.

2. The charging pile system according to claim 1, characterized in that, The heating module further includes a switch electrically coupled to the heating control circuit, the switch controlling the heating control circuit to start or stop.

3. The charging pile system according to claim 2, characterized in that, The switch is a push-button switch or a motion-activated switch.

4. The charging pile system according to claim 1, characterized in that, The fixing device includes: A cover body, covering the heating module; and A fixing component having two ends located on opposite sides, the two ends of the fixing component being fixed to both sides of the cover body along the outer edge of the charging gun body.

5. The charging pile system according to claim 4, characterized in that, The cover has a first side and a second side located on opposite sides. A limiting ring is formed on the first side, and a positioning post is formed on the second side. The fixing assembly includes a strap and a wide body connected to the strap. The strap has a first end and a second end located on opposite sides. A plurality of fixing holes are formed on the first end, and the wide body is formed at the second end of the strap. The first end of the strap passes through the limiting ring so that the wide body abuts against the limiting ring, and the strap wraps around the charging gun body along the outer edge of the charging gun body so that the positioning post passes through one of the plurality of fixing holes.

6. The charging pile system according to claim 4, characterized in that, The cover has a first side and a second side located on opposite sides, and a limiting ring is formed on the first side; wherein, the fixing component includes a strap having a first end and a second end located on opposite sides, a clamping member is provided at the first end, and a fixing member is provided at the second end, wherein the fixing member is fixed to the limiting ring, and the strap wraps around the charging gun body along the outer edge of the charging gun body while the clamping member fixes the second side of the cover.

7. The charging pile system according to claim 1, characterized in that, The heating module further includes a heating sensing circuit connected to the heating control circuit. The heating sensing circuit senses the temperature and humidity of the environment surrounding the heating module and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit transmits the heating temperature signal and the heating humidity signal to the heating control circuit. When the heating control circuit learns that the heating temperature signal is less than a first heating temperature threshold or the humidity signal is greater than a heating humidity threshold, the heating control circuit activates the heater.

8. The charging pile system according to claim 7, characterized in that, When the heating control circuit detects that the heating temperature signal is greater than a second heating temperature threshold, the heating control circuit stops the operation of the heater; wherein the second heating temperature threshold is greater than the first heating temperature threshold.

9. The charging pile system according to claim 1, characterized in that, The heater comprises: A housing; and A heating tube is disposed within the housing. The heating tube is electrically coupled to the heating control circuit, which can activate the heating tube to heat the positioning structure of the charging gun body.

10. The charging pile system according to claim 1, characterized in that, The heater is a positive temperature coefficient heater, a heat conduction positive temperature coefficient heater, an infrared ceramic heater, or a high thermal conductivity composite material heater.

11. The charging pile system according to claim 1, characterized in that, The heating module further includes a power supply device that provides power to the heating control circuit to activate the heater.

12. The charging pile system according to claim 11, characterized in that, The heating control circuit has a power interface, and the heating control circuit is electrically connected to the power supply device through the power interface to receive the power from the power supply device.

13. The charging pile system according to claim 11, characterized in that, The power supply device provides power to the heating control circuit via wireless transmission.

14. The charging pile system according to claim 11, characterized in that, The charging station includes a wireless charging module. When the power supply device approaches the wireless charging module, the wireless charging module charges the power supply device wirelessly.

15. The charging pile system according to claim 1, characterized in that, The charging station includes: A charging pile sensing circuit detects the temperature and humidity around the charging pile and generates a charging pile temperature signal and a charging pile humidity signal. A charging pile control circuit is electrically coupled to the charging pile sensing circuit. The charging pile control circuit receives a charging pile temperature signal and a charging pile humidity signal. When the charging pile temperature signal is less than a charging pile temperature threshold or the charging pile humidity signal is greater than a charging pile humidity threshold, the charging pile control circuit generates a charging pile control signal. A charging pile wireless communication module is electrically coupled to the charging pile control circuit. The charging pile wireless communication module transmits the charging pile control signal to the heating control circuit through a heating wireless communication module of the heating module, so as to control the heating control circuit to start the heater.

16. The charging pile system according to claim 15, characterized in that, The heating module further includes a heating sensing circuit connected to the heating control circuit. The heating sensing circuit senses the temperature and humidity of the environment surrounding the heating module and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit transmits the heating temperature signal and the heating humidity signal to the heating control circuit. When the heating control circuit detects that the heating temperature signal is less than a first heating temperature threshold and the charging pile temperature signal is less than the charging pile temperature threshold, the heating control circuit activates the heater. When the heating control circuit detects that the heating humidity signal is greater than a heating humidity threshold and the charging pile humidity signal is greater than the charging pile humidity threshold, the heating control circuit activates the heater.

17. The charging pile system according to claim 1, characterized in that, The charging station includes: One network unit; A charging pile control circuit, electrically coupled to the network unit, downloads meteorological information from a meteorological bureau website through the network unit, wherein the charging pile control circuit generates a power control signal based on the meteorological information; and A charging pile wireless communication module is electrically coupled to the charging pile control circuit. The charging pile wireless communication module transmits the power control signal to the heating control circuit through a heating wireless communication module of the heating module to control the power of the heater.

18. The charging pile system according to claim 17, characterized in that, The charging pile control circuit can generate an icing prediction message based on the meteorological information, and the charging pile control circuit can transmit the icing prediction message to a corresponding user through the network unit.

19. The charging pile system according to claim 17, characterized in that, The charging gun body includes a charging gun body, a gun head connected to the charging gun body, and a positioning structure pivotally connected to the charging gun body; wherein, the positioning structure has a hook and a pressing part located on opposite sides, the hook is located above the gun head, and the pressing part can be pressed to allow the hook to move between an engaged position and an unlocked position.

20. A charging gun, characterized in that, The charging gun includes: A charging gun body; and A heating device, detachably mounted on the charging gun body, the heating device comprising: a fixing device; and A heating module is disposed within the fixing device, the heating module comprising: A heater is disposed on one side of the fixing device adjacent to a positioning structure of the charging gun body; and A heating control circuit is electrically coupled to the heater, and the heating control circuit can activate the heater so that the heater heats the positioning structure of the charging gun body.

21. The charging gun according to claim 20, characterized in that, The heating module further includes a switch electrically coupled to the heating control circuit, the switch controlling the heating control circuit to start or stop.

22. The charging gun according to claim 21, characterized in that, The switch is a push-button switch or a motion-activated switch.

23. The charging gun according to claim 20, characterized in that, The fixing device includes: A cover body, covering the heating module; and A fixing component having two ends located on opposite sides, the two ends of the fixing component being fixed to both sides of the cover body along the outer edge of the charging gun body.

24. The charging gun according to claim 23, characterized in that, The cover has a first side and a second side located on opposite sides. A limiting ring is formed on the first side, and a positioning post is formed on the second side. The fixing assembly includes a strap and a wide body connected to the strap. The strap has a first end and a second end located on opposite sides. A plurality of fixing holes are formed on the first end, and the wide body is formed at the second end of the strap. The first end of the strap passes through the limiting ring so that the wide body abuts against the limiting ring, and the strap wraps around the charging gun body along the outer edge of the charging gun body so that the positioning post passes through one of the plurality of fixing holes.

25. The charging gun according to claim 23, characterized in that, The cover has a first side and a second side located on opposite sides, and a limiting ring is formed on the first side; wherein, the fixing component includes a strap having a first end and a second end located on opposite sides, a clamping member is provided at the first end, and a fixing member is provided at the second end, wherein the fixing member is fixed to the limiting ring, and the strap wraps around the charging gun body along the outer edge of the charging gun body while the clamping member fixes the second side of the cover.

26. The charging gun according to claim 20, characterized in that, The heating module further includes a heating sensing circuit connected to the heating control circuit. The heating sensing circuit senses the temperature and humidity of the environment surrounding the heating module and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit transmits the heating temperature signal and the heating humidity signal to the heating control circuit. When the heating control circuit learns that the heating temperature signal is less than a first heating temperature threshold or the humidity signal is greater than a heating humidity threshold, the heating control circuit activates the heater.

27. The charging gun according to claim 26, characterized in that, When the heating control circuit detects that the heating temperature signal is greater than a second heating temperature threshold, the heating control circuit stops the operation of the heater; wherein the second heating temperature threshold is greater than the first heating temperature threshold.

28. The charging gun according to claim 20, characterized in that, The heater includes: a housing; and A heating tube is disposed within the housing. The heating tube is electrically coupled to the heating control circuit, which can activate the heating tube to heat the positioning structure of the charging gun body.

29. The charging gun according to claim 20, characterized in that, The heater is a positive temperature coefficient heater, a heat conduction positive temperature coefficient heater, an infrared ceramic heater, or a high thermal conductivity composite material heater.

30. The charging gun according to claim 20, characterized in that, The heating module further includes a power supply device that provides power to the heating control circuit to activate the heater.

31. The charging gun according to claim 30, characterized in that, The heating control circuit has a power interface, and the heating control circuit is electrically connected to the power supply device through the power interface to receive the power from the power supply device.

32. The charging gun according to claim 30, characterized in that, The power supply device provides power to the heating control circuit via wireless transmission.

33. The charging gun according to claim 20, characterized in that, The charging gun body includes a charging gun body, a gun head connected to the charging gun body, and a positioning structure pivotally connected to the charging gun body; wherein, the positioning structure has a hook and a pressing part located on opposite sides, the hook is located above the gun head, and the pressing part can be pressed to allow the hook to move between an engaged position and an unlocked position.

34. A heating device, characterized in that, The heating device includes: A fixing device; and A heating module is disposed within the fixing device, the heating module comprising: A heater; and A heating control circuit is electrically coupled to the heater, and the heating control circuit can start the heater to generate heat energy.

35. The heating device according to claim 34, characterized in that, The heating module further includes a switch electrically coupled to the heating control circuit, the switch controlling the heating control circuit to start or stop.

36. The heating device according to claim 35, characterized in that, The switch is a push-button switch or a motion-activated switch.

37. The heating device according to claim 34, characterized in that, The fixing device includes: A cover body, covering the heating module; and A fixing component having two ends located on opposite sides, the two ends of the fixing component being fixed to both sides of the cover.

38. The heating device according to claim 37, characterized in that, The cover has a first side and a second side located on opposite sides. A limiting ring is formed on the first side, and a positioning post is formed on the second side. The fixing assembly includes a strap and a wide body connected to the strap. The strap has a first end and a second end located on opposite sides. A plurality of fixing holes are formed on the first end, and the wide body is formed at the second end of the strap. The first end of the strap passes through the limiting ring so that the wide body abuts against the limiting ring, and the positioning post passes through one of the plurality of fixing holes so that the first end of the strap is fixed to the second side of the cover.

39. The heating device according to claim 37, characterized in that, The cover has a first side and a second side located on opposite sides, and a limiting ring is formed on the first side; wherein, the fixing component includes a strap having a first end and a second end located on opposite sides, a clamping member is provided at the first end, and a fixing member is provided at the second end, wherein the fixing member is fixed to the limiting ring, and the clamping member fixes the second side of the cover.

40. The heating device according to claim 34, characterized in that, The heating module further includes a heating sensing circuit connected to the heating control circuit. The heating sensing circuit senses the temperature and humidity of the environment surrounding the heating module and generates a heating temperature signal and a heating humidity signal. The heating sensing circuit transmits the heating temperature signal and the heating humidity signal to the heating control circuit. When the heating control circuit learns that the heating temperature signal is less than a first heating temperature threshold or the humidity signal is greater than a heating humidity threshold, the heating control circuit activates the heater.

41. The heating device according to claim 40, characterized in that, When the heating control circuit detects that the heating temperature signal is greater than a second heating temperature threshold, the heating control circuit stops the operation of the heater; wherein the second heating temperature threshold is greater than the first heating temperature threshold.

42. The heating device according to claim 34, characterized in that, The heater comprises: A housing; and A heating element is disposed within the housing. The heating element is electrically coupled to the heating control circuit, which can activate the heating element to generate the heat energy.

43. The heating device according to claim 34, characterized in that, The heater is a positive temperature coefficient heater, a heat conduction positive temperature coefficient heater, an infrared ceramic heater, or a high thermal conductivity composite material heater.

44. The heating device according to claim 34, characterized in that, The heating module further includes a power supply device that provides power to the heating control circuit to activate the heater.

45. The heating device according to claim 44, characterized in that, The heating control circuit has a power interface, and the heating control circuit is electrically connected to the power supply device through the power interface to receive the power from the power supply device.

46. ​​The heating device according to claim 44, characterized in that, The power supply device provides power to the heating control circuit via wireless transmission.