Charging and discharging test cabinet with cooling function

Abstract

The utility model relates to the technical field of battery test equipment, in particular to a charging and discharging test cabinet with a cooling function, which comprises a cabinet body provided with an inlet and outlet for a battery to enter and exit; a detection area is arranged in the cabinet body, a probe module is arranged in the detection area, and the probe module is used for detecting a battery entering the detection area; the cabinet body is also provided with an air duct port, and the air duct port is arranged towards the probe module in the detection area; a cooling assembly is further arranged outside the cabinet body, the cooling assembly communicates with the air channel opening, the cooling assembly cools air in a heat exchange mode, the cooled air is conveyed to the detection area through the air channel opening, and therefore cooling of the detection area and the battery is achieved. The cooling assembly conveys cold air to the detection area by communicating with the air duct opening, it is ensured that the detection area is kept in a suitable low-temperature environment, heat generated in the charging and discharging process of the battery can be offset, the charging and discharging process is more stable and efficient, and potential safety risks can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery testing equipment technical field, concretely relates to a charge and discharge test cabinet with cooling function. BACKGROUND

[0002] With the rapid development of electric vehicles, energy storage systems and portable electronic devices, batteries as the core energy storage unit, its performance and reliability are concerned. In order to ensure the safety, stability and life of battery in practical application, charge and discharge test becomes an indispensable link in the process of battery production and use. As a kind of special equipment, charge and discharge test cabinet can simulate the charge and discharge process of battery under different working conditions, so as to evaluate the performance parameters of battery, such as capacity, internal resistance, cycle life, etc.

[0003] However, in the process of charge and discharge test, battery will generate a large amount of heat due to current passing. If the heat cannot be dissipated in time, it will cause the temperature of battery to rise, affect the performance of battery, reduce the test efficiency, and even cause the battery to catch fire, so it is necessary to cool the inside of the charge and discharge test cabinet in time when the battery is tested in the charge and discharge test cabinet. UTILITY MODEL CONTENT

[0004] In view of the above technical problems existing in the prior art, the utility model provides a charge and discharge test cabinet with cooling function.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A charge and discharge test cabinet with cooling function, comprising a cabinet body, an inlet and an outlet are arranged on the cabinet body for the battery to enter and exit; a detection area is arranged inside the cabinet body, a probe module is arranged in the detection area, and the probe module is used for detecting the battery entering the detection area; an air duct opening is further arranged on the cabinet body and faces the probe module in the detection area; a cooling assembly is further arranged outside the cabinet body and is communicated with the air duct opening, the cooling assembly cools the air through heat exchange and sends the cooled air to the detection area through the air duct opening.

[0007] Preferably, the cooling assembly is fixed on the side wall of the cabinet body through a mounting bracket, and the cooling assembly comprises a water inlet pipe, a radiator, a water outlet pipe and a fan, the water inlet pipe and the water outlet pipe are connected to the two ends of the radiator respectively, the cooling liquid enters the radiator through the water inlet pipe and is discharged from the water outlet pipe after passing through the radiator; the fan is arranged on the radiator and is communicated with the air duct opening, and is used for sending the cold air cooled by the radiator to the detection area through the air duct opening.

[0008] Preferably, the cooling assembly further comprises refrigerators, the refrigerators are respectively arranged on the water inlet pipe and the water outlet pipe, the refrigerator arranged on the water inlet pipe is used for pre-cooling the cooling liquid about to enter the radiator, and the refrigerator arranged on the water outlet pipe is used for cooling the cooling liquid with a temperature rise flowing out of the radiator.

[0009] Preferably, the cabinet body is further provided with a lifting door, the lifting door is arranged at the inlet and outlet, and is used for closing the inlet and outlet; the inlet and outlet are further provided with magnetic induction switches, and the two magnetic induction switches are diagonally arranged at the inlet and outlet.

[0010] Preferably, the cabinet body is further provided with a fire-fighting system, the fire-fighting system comprises a smoke alarm capable of identifying smoke and issuing an alarm, and a water spray pipe capable of spraying water when a fire breaks out.

[0011] Preferably, the cabinet body is further provided with power supply boxes, the two power supply boxes are arranged side by side on the side opposite to the inlet and outlet, and each power supply box is further provided with a controller used for controlling the power supply box.

[0012] Preferably, the side of the cabinet body opposite to the inlet and outlet is further provided with observation windows capable of being opened or closed with each other, and the observation windows are located between the two power supply boxes; the top of the cabinet body is further provided with an alarm, and the alarm is used for issuing an alarm when the test cabinet is running and the observation windows are opened.

[0013] The utility model discloses the beneficial effects of the following:

[0014] The utility model discloses a kind of battery charging and discharging test cabinet with cooling function, including cabinet body, inlet and outlet are provided on the cabinet body, for battery inlet and outlet;Detection area is arranged in the cabinet body, and probe module is arranged in detection area, and probe module is used to detect battery entering detection area;Air duct is further provided on the cabinet body, and air duct is arranged towards probe module in detection area;The outside of the cabinet body is further provided with cooling assembly, and cooling assembly is communicated with air duct, cooling assembly is cooled to air by heat exchange mode, and cooled air is transported to detection area by air duct, to realize the cooling of detection area and battery.When battery is detected by test cabinet, cooling assembly transports cold air to detection area by communicating air duct, ensure that detection area is kept in a suitable low-temperature environment, help to offset the heat generated in the process of battery charging and discharging, maintain a stable test environment, so that battery charging and discharging process is more stable and efficient, and potential safety risk can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of a kind of battery charging and discharging test cabinet with cooling function in the embodiment.

[0016] Figure 2 It is another perspective view of a kind of battery charging and discharging test cabinet with cooling function in the embodiment.

[0017] Figure 3A perspective view of the cooling assembly in the embodiment.

[0018] Figure 4 A sectional view of a charge-discharge test cabinet with cooling function in the embodiment.

[0019] Figure 5 Another perspective sectional view of a charge-discharge test cabinet with cooling function in the embodiment.

[0020] Figure 6 A perspective view of the cooling assembly in the embodiment. Figure 5

[0021] Reference signs:

[0022] 1, cabinet; 10, inlet and outlet; 11, lifting door; 12, air duct opening; 13, magnetic induction switch; 14, smoke alarm; 15, water spray pipe; 16, observation window;

[0023] 2, cooling assembly; 20, water inlet pipe; 21, radiator; 22, water outlet pipe; 23, refrigerator;

[0024] 3, power supply box; 30, controller;

[0025] 4, alarm. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

[0027] A charge-discharge test cabinet with cooling function in the embodiment, as shown in Figures 1 to 6 , comprises a cabinet 1, an inlet and outlet 10 is formed on the cabinet 1, a detection area is arranged inside the cabinet 1, a probe module is further arranged in the detection area, the probe module is used for charge-discharge test of the battery, the battery to be detected enters the detection area in the cabinet 1 through the inlet and outlet 10 for detection, and the battery is removed from the cabinet 1 through the inlet and outlet 10 after the battery detection is completed.

[0028] Among them, the magnetic induction switch 13 is arranged at the position of the inlet and outlet 10, the number of the magnetic induction switch 13 is two, and the magnetic induction switch 13 is diagonally arranged in the cabinet 1, which is used for detecting whether the battery enters the storage position, by arranging two magnetic induction switches 13 diagonally, it can be confirmed from different angles whether the battery has correctly entered the cabinet 1, which greatly improves the accuracy and reliability of the detection and reduces the possibility of misjudgment.

[0029] ​The inlet and outlet 10 is further provided with a lifting door 11 for closing the inlet and outlet 10, wherein the lifting door 11 is in a normally open state, and when the battery has an abnormal condition in the detection process, such as fire caused by excessive temperature during charging and discharging, the lifting door 11 falls to close the inlet and outlet 10, blocking the air circulation to prevent the fire from spreading outside the cabinet 1.

[0030] Further, the cabinet 1 is further provided with a fire extinguishing system, which includes a smoke alarm 14 and a water spray pipe 15. By providing the fire extinguishing system, when the battery catches fire due to excessive temperature during charging and discharging detection, the smoke alarm 14 can quickly detect the smoke generated by the battery fire and immediately issue an alarm, at the same time, the lifting door 11 falls to close the inlet and outlet 10, and the water spray pipe 15 sprays water for fire extinguishing operation, improving the safety of the entire device.

[0031] Further, the cabinet 1 is further provided with an observation window 16, which is located on the side opposite to the inlet and outlet 10. By providing the observation window 16, the operator can directly monitor the situation inside the cabinet 1 through the observation window 16, and when the battery has an abnormal condition during charging and discharging test, the operator can find it in time and handle it in time. In addition, the observation window 16 on the cabinet 1 is designed to be openable or closable, so as to be adjusted flexibly according to the needs. At the same time, the cabinet 1 is also equipped with an alarm 4, and when the charging and discharging test cabinet is running, if someone tries to open the observation window 16, the alarm 4 on the cabinet 1 will immediately issue an alarm to remind the operator to pay attention to safety and prevent safety hazards caused by unauthorized operation.

[0032] Further, the cabinet 1 is further provided with two power supply boxes 3 for supplying power to the cabinet 1, and the two power supply boxes 3 are arranged on the side opposite to the inlet and outlet 10 and are parallel to the left and right sides of the observation window 16. By directly arranging the two power supply boxes 3 on the cabinet 1, the connecting wires between the power supply boxes 3 and the cabinet 1 are saved, and the cost is saved. In addition, a controller 30 is further arranged on each power supply box 3 for independently controlling the power supply operation of each power supply box 3, which makes it convenient for the operator to manage and distribute the power use.

[0033] Further, the cabinet body 1 is further provided with a cooling assembly 2, the cooling assembly 2 is fixed on the side wall of the cabinet body 1 through a mounting bracket, the cooling assembly cools air through heat exchange, and the cooled air is transported to the detection area through an air duct to realize cooling of the detection area and the battery. The cooling assembly 2 comprises a water inlet pipe 20, a radiator 21 and a water outlet pipe 22, wherein one end of the water inlet pipe 20 is communicated with the radiator 21, the other end of the water outlet pipe 22 is communicated with the radiator 21, and the cooling liquid flows out from the water outlet pipe 22 after entering the radiator 21. The cooling assembly 2 further comprises a fan, the fan is arranged on the radiator 21 and is used for transporting the cold air cooled by the radiator 21 to the detection area, wherein the cabinet body 1 is further provided with an air duct 12, and the fan is communicated with the air duct 12, the cold air cooled by the radiator 21 is transported to the detection area through the air duct 12.

[0034] The cooling assembly 2 further comprises a refrigerating device 23, the refrigerating device 23 is arranged on the water inlet pipe 20 and the water outlet pipe 22 respectively; the refrigerating device 23 arranged on the water inlet pipe 20 is used for pre-cooling the cooling liquid about to enter the radiator 21, so that the cooling liquid entering the radiator 21 has a lower initial temperature, thereby improving the heat dissipation efficiency; and the refrigerating device 23 arranged on the water outlet pipe 22 is used for further cooling the cooling liquid with a rising temperature flowing out from the radiator 21, so that the cooling liquid returns to a suitable low-temperature state before circulating back to the cooling source.

[0035] In the description of the present application, obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0036] Therefore, the above detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

Claims

1. A charging and discharging test cabinet with cooling function, characterized in that, The application relates to a battery testing cabinet, which comprises a cabinet body (1), an inlet and outlet (10) arranged on the cabinet body (1) and used for feeding and discharging batteries, a detection area arranged in the cabinet body (1), a probe module arranged in the detection area and used for detecting the batteries entering the detection area, an air duct opening (12) arranged on the cabinet body (1) and facing the probe module in the detection area, a cooling assembly (2) arranged outside the cabinet body (1) and connected with the air duct opening (12), and the cooling assembly (2) is used for cooling air through heat exchange and conveying the cooled air to the detection area through the air duct opening (12).

2. The charging and discharging test cabinet with cooling function according to claim 1, characterized in that, The cooling assembly (2) is fixed to the side wall of the cabinet body (1) through a mounting bracket, and the cooling assembly (2) comprises a water inlet pipe (20), a radiator (21), a water outlet pipe (22) and a fan, the water inlet pipe (20) and the water outlet pipe (22) are connected to the two ends of the radiator (21) respectively, a cooling liquid enters the radiator (21) through the water inlet pipe (20) and is discharged from the water outlet pipe (22), the fan is arranged on the radiator (21) and is connected with the air duct opening (12), and the fan is used for conveying the cooled air to the detection area through the air duct opening (12).

3. The charging and discharging test cabinet with cooling function according to claim 2, characterized in that, The cooling assembly (2) further comprises a refrigerator (23), the refrigerator (23) is arranged on the water inlet pipe (20) and the water outlet pipe (22) respectively, the refrigerator (23) arranged on the water inlet pipe (20) is used for pre-cooling the cooling liquid entering the radiator (21), and the refrigerator (23) arranged on the water outlet pipe (22) is used for cooling the cooling liquid flowing out of the radiator (21) and having a rising temperature.

4. The charging and discharging test cabinet with cooling function according to claim 1, characterized in that, The cabinet body (1) further comprises a lifting door (11) arranged at the inlet and outlet (10) and used for closing the inlet and outlet (10), and two magnetic induction switches (13) arranged at the inlet and outlet (10) in a diagonal mode.

5. The charging and discharging test cabinet with cooling function according to claim 1, characterized in that, The cabinet body (1) further comprises a fire-fighting system, which comprises a smoke alarm (14) capable of identifying smoke and giving an alarm and a water spraying pipe (15) capable of spraying water when a fire breaks out.

6. The charging and discharging test cabinet with cooling function according to claim 1, characterized in that, The cabinet body (1) further comprises two power supply boxes (3) arranged on the opposite side of the inlet and outlet (10) in parallel, and each power supply box (3) is further provided with a controller (30) used for controlling the power supply box (3).

7. The charging and discharging test cabinet with cooling function according to claim 6, characterized in that, The cabinet body (1) further comprises observation windows (16) capable of being opened or closed relative to each other and arranged on the opposite side of the inlet and outlet (10), and the observation windows (16) are located between the two power supply boxes (3); and the cabinet body (1) further comprises an alarm (4) arranged on the top of the cabinet body (1) and used for giving an alarm when the testing cabinet is running and the observation windows (16) are opened.

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