Heat dissipation circulating device of Na battery charging box
By introducing an air conditioning unit and a supply and return air circulation structure into the charging box, combined with a temperature control module and an auxiliary air expansion device, the problem of poor heat dissipation of the charging box is solved, and efficient heat dissipation circulation and temperature control are achieved.
Patent Information
- Application Number
- CN202423191247.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing charging cases have poor heat dissipation performance and cannot effectively dissipate heat from the inside of the charging case.
An air conditioning unit and a supply and return air circulation structure are adopted at the bottom of the support frame. Combined with a temperature control module and an auxiliary air expansion device, gas circulation is formed to achieve efficient heat dissipation of the charging unit.
It improves heat dissipation efficiency, reduces energy consumption, and forms an effective heat dissipation cycle through gas circulation to ensure stable temperature of the charging unit.
Smart Images

Figure CN223626205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging box body processing technology, and more specifically, to a heat dissipation circulation device for a Na battery charging box. Background Technology
[0002] Battery charging and discharging maintenance equipment is mainly designed for single or group batteries. However, batteries are often used frequently, in large quantities, and come in a wide variety of types. Therefore, a charging box is needed to work with the charging compartment to charge items placed inside.
[0003] The closest existing charging box to this application is Publication No. CN219801949U, which discloses a battery charging box including a charging box body and a mounting frame. The charging box body is divided into a charging area and a temperature control area by a partition. The mounting frame is fixedly installed inside the charging area. The charging area is divided into multiple fixed areas for mounting charging compartments by the mounting frame. The front end of the charging compartment is hinged with a cover plate. Inside the charging compartment, a flame-retardant plate is used to divide a placement cavity and an installation cavity. The internal dimensions of the placement cavity match the external dimensions of the battery body being charged. A charging socket is fixedly installed on the side wall of the installation cavity. The charging socket is electrically connected to a high-temperature alarm circuit breaker control switch inside the installation cavity through a wire. The temperature monitoring end of the high-temperature alarm circuit breaker control switch passes through the flame-retardant plate and is fixed on the side wall of the placement cavity.
[0004] The existing charging boxes only use the direct ventilation holes of the outdoor charging cabinet air conditioner for heat dissipation, which cannot effectively dissipate heat inside the charging box, resulting in poor heat dissipation.
[0005] In view of this, the present invention proposes a heat dissipation circulation device for a Na battery charging box that is efficient in heat dissipation and has a simple structure. Utility Model Content
[0006] The purpose of this invention is to provide a heat dissipation circulation device for a Na battery charging box that is efficient in heat dissipation and has a simple structure.
[0007] A heat dissipation and circulation device for a sodium battery charging box includes a support frame 1 and charging units 2. The support frame 1 has an air conditioning unit at its bottom. Multiple charging units 2 are arranged sequentially from top to bottom on the support frame 1. A feedback unit is located on the front of each charging unit 2, displaying parameters of the sodium battery within the charging unit 2. A central control board is located on the outside of each charging unit 2, collecting data from each charging unit 2, communicating with an external server, feeding back relevant information to the display unit, and receiving control information from the external server regarding the status of each charging unit 2. A temperature control module is located within each charging unit 2. The internal sodium battery monitors the temperature. The charging unit 2 has a supply and return air circulation structure 3 on its outside. Multiple air outlets 4 are located on the left and right sides of the charging unit 2. The multiple air outlets 4 are connected to the input end of the supply and return air circulation structure 3. The output end of the supply and return air circulation structure 3 is connected to the input end of the air conditioning unit. An air inlet 5 is located between adjacent air outlets 4. The air inlet 5 is connected to the output end of the air conditioning unit. An auxiliary air amplification device 6 is located at the output end of each air inlet 5. The auxiliary air amplification device 6 is used to disperse fresh air so that the fresh air spreads in the charging unit 2 to facilitate temperature adjustment. The feedback unit, air conditioning unit, temperature control module, and auxiliary air amplification device 6 are all electrically connected to the main control board.
[0008] Furthermore, an insulation plate is provided above the auxiliary air amplification device 6 to insulate the charging unit 2.
[0009] In some implementations, the air inlet 5 is a regular hexagonal area, with multiple circular holes 51 spaced apart within the hexagonal area, making the air intake more uniform.
[0010] In some embodiments, the air outlet 4 is a waist-shaped hole to facilitate airflow.
[0011] In some embodiments, the auxiliary ventilation device 6 is a fan.
[0012] In some embodiments, the charging unit 2 is further provided with a fire prevention unit 8, which includes an aerogel sensor, a temperature sensor, and a smoke sensor. The thermal aerosol fire extinguishing device, the temperature sensor, and the smoke sensor are all electrically connected to the main control board. When the sodium battery temperature is too high and spontaneous combustion occurs, the aerogel in the thermal aerosol fire extinguishing device bursts open to extinguish the fire and will automatically send an alarm to the main control board.
[0013] In some embodiments, the support frame 1 is also provided with a reverse power supply board. When the external power to the Na battery charging box is interrupted, if there is still a certain amount of sodium battery in the charging unit 2, the reverse power supply board will use the electricity in the sodium battery to reverse the power supply to the Na battery charging box, so that the Na battery charging box can carry out battery swapping business normally when the external power supply is interrupted.
[0014] In some embodiments, the charging unit 2 is provided with a charging status control module. The charging status control module is used to monitor the temperature and charging status of the sodium battery in the charging unit 2 in real time during the charging process, and cut off the power supply to the sodium battery when abnormal temperature or charging status is detected. The charging status control module is electrically connected to the main control board.
[0015] In some embodiments, the inner wall of the charging unit 2 is also provided with a plurality of limiting strips 9 at intervals. The limiting strips 9 are used to restrict the position of the sodium battery. The top of the limiting strips 9 is connected to the outer wall of the sodium battery. The limiting strips 9 are provided with a guide slope near the charging box door to facilitate the placement of the sodium battery into the charging box.
[0016] In some embodiments, the charging unit 2 is further provided with two limiting and fixing posts 10, which are used to limit and position the horizontal position of the sodium battery, and the two limiting and fixing posts 10 are connected to the side of the sodium battery respectively.
[0017] The working principle of this utility model:
[0018] The air conditioning unit outputs fresh air, while the temperature control module monitors the sodium batteries in each charging unit 2. Based on the temperature of each charging unit 2, the corresponding auxiliary air amplification device 6 is activated to blow air into the charging unit 2 through the air inlet 5. The air from each charging unit 2 comes out from the supply and return air circulation structure 3 through the air outlet 4 and circulates back into the input end of the air conditioning unit, forming a gas circulation.
[0019] The beneficial effects of this utility model are as follows: This utility model proposes a heat dissipation and circulation device for a sodium battery charging box. An air conditioning unit is installed at the bottom of the support frame 1. Multiple charging units 2 are arranged sequentially from top to bottom on the support frame 1. A feedback unit is located on the front of each charging unit 2, used to display the parameters of the sodium battery within the charging unit 2. A main control board is located on the outside of each charging unit 2, used to collect data from each charging unit 2, communicate with an external server, feed back relevant information to the display unit, and receive control information from the external server regarding the status of each charging unit 2. A temperature control module is installed inside each charging unit 2, used for temperature monitoring of the sodium battery within the charging unit 2. The outside of each charging unit 2 is equipped with… The supply and return air circulation structure 3 has multiple air outlets 4 on the left and right sides of the charging unit 2. The multiple air outlets 4 are connected to the input end of the supply and return air circulation structure 3, and the output end of the supply and return air circulation structure 3 is connected to the input end of the air conditioning unit. An air inlet 5 is provided between adjacent air outlets 4, and the air inlet 5 is connected to the output end of the air conditioning unit. An auxiliary air amplification device 6 is provided at the output end of each air inlet 5. The auxiliary air amplification device 6 is used to disperse fresh air so that the fresh air spreads in the charging unit 2 for easy temperature adjustment. The feedback unit, air conditioning unit, temperature control module, and auxiliary air amplification device 6 are all electrically connected to the main control board, which effectively and specifically heats up the charging unit 2, greatly improves the heat dissipation efficiency, forms a circulation, and reduces energy consumption. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a heat dissipation circulation device for a Na battery charging box according to this application.
[0021] Figure 2 This is a partially enlarged schematic diagram of the charging unit of a heat dissipation circulation device for a Na battery charging box according to this application.
[0022] Figure 3 This is a partially enlarged schematic diagram of the charging unit of a heat dissipation circulation device for a Na battery charging box according to this application.
[0023] Figure 4 This is a partially enlarged schematic diagram of the charging unit of a heat dissipation circulation device for a Na battery charging box according to this application.
[0024] Explanation of main component symbols
[0025] 1. Support frame; 2. Charging unit; 3. Air supply and return circulation structure; 4. Air outlet; 5. Air inlet; 5. Circular hole; 6. Auxiliary air expansion device; 8. Fireproof unit; 9. Limiting strip; 10. Limiting and fixing column.
[0026] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation
[0027] The following embodiments are described to aid in understanding this application. These embodiments are not, and should not be, construed in any way as limiting the scope of protection of this application.
[0028] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as individual functional units (which may include subunits), but those skilled in the art will recognize that various components or portions thereof may be divided into individual components or may be integrated together (including integrated within a single system or component).
[0029] Furthermore, the connection between components or systems is not intended to be limited to a direct connection; on the contrary, data between these components may be modified, reformatted, or otherwise altered by intermediate components. Additionally, other or fewer connections may be used. It should also be noted that the terms "connection," "link," or "input" should be understood to include direct connections, indirect connections via one or more intermediate devices, and wireless connections.
[0030] Example 1:
[0031] like Figure 1 The diagram shown is a schematic representation of the overall structure of a heat dissipation circulation device for a Na battery charging box according to this application; Figure 2The image shown is a partially enlarged schematic diagram of the charging unit of a heat dissipation circulation device for a Na battery charging box according to this application; as shown... Figure 3 The image shown is a partially enlarged schematic diagram of the charging unit of a heat dissipation circulation device for a Na battery charging box according to this application; as shown... Figure 4 The diagram shown is a partially enlarged schematic of the charging unit of a heat dissipation circulation device for a Na battery charging box according to this application.
[0032] A heat dissipation and circulation device for a sodium battery charging box includes a support frame 1 and charging units 2. The support frame 1 has an air conditioning unit at its bottom. Multiple charging units 2 are arranged sequentially from top to bottom on the support frame 1. A feedback unit is located on the front of each charging unit 2, displaying parameters of the sodium battery within the charging unit 2. A central control board is located on the outside of each charging unit 2, collecting data from each charging unit 2, communicating with an external server, feeding back relevant information to the display unit, and receiving control information from the external server regarding the status of each charging unit 2. A temperature control module is located within each charging unit 2. The internal sodium battery monitors the temperature. The charging unit 2 has a supply and return air circulation structure 3 on its outside. Multiple air outlets 4 are located on the left and right sides of the charging unit 2. The multiple air outlets 4 are connected to the input end of the supply and return air circulation structure 3. The output end of the supply and return air circulation structure 3 is connected to the input end of the air conditioning unit. An air inlet 5 is located between adjacent air outlets 4. The air inlet 5 is connected to the output end of the air conditioning unit. An auxiliary air amplification device 6 is located at the output end of each air inlet 5. The auxiliary air amplification device 6 is used to disperse fresh air so that the fresh air spreads in the charging unit 2 to facilitate temperature adjustment. The feedback unit, air conditioning unit, temperature control module, and auxiliary air amplification device 6 are all electrically connected to the main control board.
[0033] The auxiliary air amplification device 6 is also equipped with an insulation board above it, which is used to keep the charging unit 2 warm.
[0034] The air inlet 5 is a regular hexagonal area, and multiple circular holes 51 are spaced throughout the regular hexagonal area to make the air intake more uniform.
[0035] The air outlet 4 is a waist-shaped hole for easy airflow.
[0036] The auxiliary ventilation device 6 is a fan.
[0037] The charging unit 2 is also equipped with a fire prevention unit 8, which includes an aerogel sensor, a temperature sensor, and a smoke sensor. The thermal aerosol fire extinguishing device, the temperature sensor, and the smoke sensor are all electrically connected to the main control board. When the sodium battery temperature is too high and spontaneous combustion occurs, the aerogel in the thermal aerosol fire extinguishing device bursts open to extinguish the fire and will automatically send an alarm to the main control board.
[0038] The support frame 1 is also equipped with a reverse power supply board. When the external power is cut off to the Na battery charging box, if there is still a certain amount of sodium battery in the charging unit 2, the reverse power supply board will use the electricity in the sodium battery to reverse the power supply to the Na battery charging box, so that the Na battery charging box can carry out battery swapping business normally when the external power supply is cut off.
[0039] The charging unit 2 is equipped with a charging status control module. The charging status control module is used to monitor the temperature and charging status of the sodium battery in the charging unit 2 in real time during the charging process, and cut off the power supply to the sodium battery when abnormal temperature or charging status is detected. The charging status control module is electrically connected to the main control board.
[0040] The inner wall of the charging unit 2 is also provided with a plurality of limiting strips 9 at intervals. The limiting strips 9 are used to restrict the position of the sodium battery. The top of the limiting strip 9 is connected to the outer wall of the sodium battery. The limiting strip 9 is provided with a guide slope near the charging box door to facilitate the placement of the sodium battery into the charging box.
[0041] The charging unit 2 is also provided with two limiting and fixing posts 10. The limiting and fixing posts 10 are used to limit and position the horizontal position of the sodium battery. The two limiting and fixing posts 10 are connected to the side of the sodium battery respectively.
[0042] The working principle of this utility model:
[0043] The air conditioning unit outputs fresh air, while the temperature control module monitors the sodium batteries in each charging unit 2. Based on the temperature of each charging unit 2, the corresponding auxiliary air amplification device 6 is activated to blow air into the charging unit 2 through the air inlet 5. The air from each charging unit 2 comes out from the supply and return air circulation structure 3 through the air outlet 4 and circulates back into the input end of the air conditioning unit, forming a gas circulation.
[0044] The beneficial effects of this utility model are as follows: This utility model proposes a heat dissipation and circulation device for a sodium battery charging box. An air conditioning unit is installed at the bottom of the support frame 1. Multiple charging units 2 are arranged sequentially from top to bottom on the support frame 1. A feedback unit is located on the front of each charging unit 2, used to display the parameters of the sodium battery within the charging unit 2. A main control board is located on the outside of each charging unit 2, used to collect data from each charging unit 2, communicate with an external server, feed back relevant information to the display unit, and receive control information from the external server regarding the status of each charging unit 2. A temperature control module is installed inside each charging unit 2, used for temperature monitoring of the sodium battery within the charging unit 2. The outside of each charging unit 2 is equipped with… The supply and return air circulation structure 3 has multiple air outlets 4 on the left and right sides of the charging unit 2. The multiple air outlets 4 are connected to the input end of the supply and return air circulation structure 3, and the output end of the supply and return air circulation structure 3 is connected to the input end of the air conditioning unit. An air inlet 5 is provided between adjacent air outlets 4, and the air inlet 5 is connected to the output end of the air conditioning unit. An auxiliary air amplification device 6 is provided at the output end of each air inlet 5. The auxiliary air amplification device 6 is used to disperse fresh air so that the fresh air spreads in the charging unit 2 for easy temperature adjustment. The feedback unit, air conditioning unit, temperature control module, and auxiliary air amplification device 6 are all electrically connected to the main control board, which effectively and specifically heats up the charging unit 2, greatly improves the heat dissipation efficiency, forms a circulation, and reduces energy consumption.
[0045] Although this application discloses several aspects and embodiments, other aspects and embodiments will be obvious to those skilled in the art. Various modifications and improvements can be made without departing from the concept of this application, and these all fall within the scope of protection of this application. The various aspects and embodiments disclosed in this application are for illustrative purposes only and are not intended to limit this application. The actual scope of protection of this application is determined by the claims.
Claims
1. A heat dissipation and circulation device for a Na battery charging box, comprising a support frame (1) and a charging unit (2), characterized in that: An air conditioning unit is installed at the bottom of the support frame (1). Multiple charging units (2) are installed on the support frame (1) from top to bottom. A feedback unit is installed on the front side of the charging unit (2). The feedback unit is used to display the parameters of the sodium battery in the charging unit (2). A main control board is installed on the outside of the charging unit (2). The main control board is used to collect data from each charging unit (2), communicate with an external server, feed back the corresponding information to the display unit, and receive the control status of each charging unit (2) from the external server. A temperature control module is installed inside the charging unit (2). The temperature control module is used to monitor the temperature of the sodium battery inside the charging unit (2). A return valve is installed on the outside of the charging unit (2). The air circulation structure (3) has multiple air outlets (4) on the left and right sides of the charging unit (2). The multiple air outlets (4) are connected to the input end of the supply and return air circulation structure (3). The output end of the supply and return air circulation structure (3) is connected to the input end of the air conditioning unit. An air inlet (5) is provided between adjacent air outlets (4). The air inlet (5) is connected to the output end of the air conditioning unit. An auxiliary air amplification device (6) is provided at the output end of each air inlet (5). The auxiliary air amplification device (6) is used to blow fresh air so that the fresh air spreads in the charging unit (2) to facilitate temperature adjustment. The feedback unit, air conditioning unit, temperature control module, and auxiliary air amplification device (6) are all electrically connected to the main control board.
2. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The auxiliary ventilation device (6) is also equipped with a heat insulation plate above it, which is used to keep the charging unit (2) warm.
3. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The air inlet (5) is a regular hexagonal area, and multiple circular holes (51) are spaced apart within the regular hexagonal area to make the air intake more uniform.
4. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The air outlet (4) is a waist-shaped hole, which facilitates air outlet.
5. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The auxiliary ventilation device (6) is a fan.
6. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The charging unit (2) is also equipped with a fire prevention unit (8). The fire prevention unit (8) includes an aerogel sensor, a temperature sensor, and a smoke sensor. The thermal aerosol fire extinguishing device, the temperature sensor, and the smoke sensor are all electrically connected to the main control board. When the sodium battery temperature is too high and spontaneous combustion occurs, the aerogel in the thermal aerosol fire extinguishing device bursts open to extinguish the fire and will automatically send an alarm to the main control board.
7. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The support frame (1) is also equipped with a reverse power supply board. When the external power is cut off, if there is still a sodium battery with a certain amount of power in the charging unit (2), the reverse power supply board will use the power in the sodium battery to supply power to the Na battery charging box in reverse, so that the Na battery charging box can carry out battery swapping business normally when the external power is cut off.
8. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The charging unit (2) is equipped with a charging status control module. The charging status control module is used to monitor the temperature and charging status of the sodium battery in the charging unit (2) in real time during the charging process and cut off the power supply to the sodium battery when abnormal temperature or abnormal charging status is detected. The charging status control module is electrically connected to the main control board.
9. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The inner wall of the charging unit (2) is also provided with a plurality of limiting strips (9) at intervals. The limiting strips (9) are used to restrict the position of the sodium battery. The top of the limiting strips (9) is connected to the outer wall of the sodium battery. The limiting strips (9) are provided with a guide slope near the charging box door to facilitate the placement of the sodium battery into the charging box.
10. The heat dissipation circulation device for the Na battery charging box as described in claim 1, characterized in that: The charging unit (2) is also provided with two limiting and fixing posts (10). The limiting and fixing posts (10) are used to limit and position the horizontal position of the sodium battery. The two limiting and fixing posts (10) are connected to the side of the sodium battery.
Citation Information
Patent Citations
Battery charging box
CN219801949U