Explosion-proof box for battery test protection
By incorporating a ventilation unit, filter box, transparent tempered glass window, and operation control console into the explosion-proof battery testing chamber, the problem of odor and dust emissions after battery testing has been solved, achieving efficient purification and convenient operation, and improving work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGZE ENERGY SAVING TECH (SUZHOU) CO LTD
- Filing Date
- 2025-03-10
- Publication Date
- 2026-04-28
AI Technical Summary
The existing explosion-proof battery testing chamber releases a large amount of odorous smoke and dust when opened immediately after testing, which affects the health of staff and the environment, and prolongs the settling time, reducing work efficiency.
An explosion-proof box for battery testing protection was designed, equipped with an exhaust fan, a filter box, a transparent tempered glass window, and an operation control panel. The exhaust fan draws in and filters the gas inside the box, the transparent tempered glass window facilitates observation, the operation control panel facilitates data control, the bottom casters facilitate movement, and the breathable mesh frame accelerates heat dissipation.
It effectively reduced the impact of odors and fumes on the environment and personnel, shortened the settling time, improved work efficiency, and ensured the stability and safety of the testing environment.
Smart Images

Figure CN224176701U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of battery testing technology, specifically relating to an explosion-proof box for battery testing protection. Background Technology
[0002] In today's technological age, batteries, as important energy storage devices, are widely used in many fields such as power banks and electric vehicles. With the widespread use of batteries, the demand for testing their performance and safety is increasing, leading to the development of battery explosion-proof test chambers.
[0003] Battery explosion-proof test chambers are critical equipment specifically designed to evaluate the thermal stability and explosion-proof performance of batteries under abnormal conditions. During testing, abnormal conditions such as overvoltage and overcurrent may occur inside the battery, causing the battery temperature to rise rapidly and potentially leading to serious accidents such as fire or explosion. Battery explosion-proof test chambers can simulate these extreme conditions, allowing for a comprehensive and accurate evaluation of battery performance.
[0004] However, existing explosion-proof battery testing chambers have revealed some significant problems in practical use. When the chamber is opened immediately after testing, a large amount of odorous fumes are rapidly released. These fumes not only pose a potential threat to the health of workers but also pollute the surrounding work environment. Harmful substances in the fumes may be inhaled by workers, and long-term exposure may lead to respiratory illnesses and other health problems. Furthermore, this environmental pollution does not meet the requirements of modern production for environmental protection and sustainable development.
[0005] Furthermore, the odorous fumes emitted immediately after testing may affect the normal operation of other nearby equipment and disrupt the normal order of the work area. Moreover, a considerable settling time is often required to allow the odorous fumes inside the chamber to dissipate naturally, which undoubtedly reduces work efficiency and increases production cycles and costs. Therefore, resolving the problem of odorous fumes emitted after battery testing in explosion-proof chambers has become an urgent priority for improving the quality and efficiency of battery testing work and ensuring the health and safety of workers and the environment. Utility Model Content
[0006] The purpose of this utility model is to provide an explosion-proof box for battery testing, so as to solve the problem mentioned in the background art that if the battery testing explosion-proof box is opened immediately after the test is completed, odor and smoke will be emitted, which will affect the staff and the environment.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an explosion-proof box for battery testing protection, comprising a battery testing explosion-proof box body and a front-mounted flip door located at the front end of the battery testing explosion-proof box body; a transparent tempered glass window is located in the middle of the front-mounted flip door; an exhaust fan body is located on the side of the battery testing explosion-proof box body, a fan assembly is located inside the exhaust fan body, and a plug-in filter box is located on the side of the fan assembly, the plug-in filter box containing a side intercepting filter and a centrally located activated carbon; an air outlet and an air inlet are respectively located on both sides of the exhaust fan body, and a connecting vent pipe is located at the air inlet; the exhaust fan body extracts the gas from the battery testing explosion-proof box body after testing, filters it through the plug-in filter box, and discharges it into the external environment.
[0008] Preferably, a cleaning swab is provided on the inner surface of the transparent tempered glass window. The cleaning swab is soft and has a certain degree of elasticity, allowing it to come into close contact with and adhere tightly to the inner surface of the transparent tempered glass window. A movable strip is provided on the side of the cleaning swab, and a longitudinal connecting guide post is provided at the upper end of the movable strip. A transverse connecting guide post is connected to the upper end of the longitudinal connecting guide post. Connecting metal wire ropes are provided on both sides of the transverse connecting guide post. By pulling the connecting metal wire ropes, the cleaning swab can come into contact with the inner surface of the transparent tempered glass window and move and wipe along the direction of applied force. A closed threaded button is provided on the side of the front-mounted flip door. The inner surface of the closed threaded button is an outer threaded rod. The closed threaded button and the outer threaded rod are an integral structure, and the closed threaded button is rotatably connected to the front-mounted flip door thread through the outer thread of the outer threaded rod.
[0009] Preferably, a central connecting rotating column is provided at the middle position of the outer threaded rod, the central connecting rotating column is rotatably connected to the outer threaded rod through a rotating shaft, and the center of the side of the central connecting rotating column is connected to a connecting metal wire rope.
[0010] Preferably, an operation console is provided on the front side of the battery testing explosion-proof enclosure. The operation console is installed on the battery testing explosion-proof enclosure by screws, and a display screen and control buttons are provided on the front side of the operation console.
[0011] Preferably, the bottom of the battery testing explosion-proof enclosure is provided with a bottom universal wheel, which is installed and connected to the bottom of the battery testing explosion-proof enclosure near the corner by screws.
[0012] Preferably, a side-mounted sealing plate is provided on the side of the battery testing explosion-proof enclosure, and the side-mounted sealing plate is connected to and encloses the battery testing explosion-proof enclosure by screws.
[0013] Preferably, a breathable mesh frame is provided at the rear position of the side-mounted sealing plate, and the middle position of the breathable mesh frame is a stainless steel filter structure.
[0014] Preferably, a status indicator light is provided on the upper side of the battery testing explosion-proof box, and the status indicator light corresponds to three color light sources: red, green, and yellow.
[0015] Compared with the prior art, this utility model provides an explosion-proof box for battery testing, which has the following advantages:
[0016] Gas purification: After the battery test explosion-proof enclosure test is completed, the exhaust fan can promptly extract the internal gas, which is then discharged into the external environment after passing through the side interception filter and the central activated carbon filter in the plug-in filter box. This effectively reduces the impact of odors and smoke on staff and the environment, while also shortening the settling time and improving work efficiency.
[0017] Clear Visibility: The cleaning cotton pad on the inside of the transparent tempered glass window can wipe away the smoke and dust generated during testing, allowing users to clearly observe the internal situation and helping them to understand the testing process and results in a timely manner.
[0018] Easy to operate: Equipped with an operation console, featuring a display screen and control buttons, it facilitates data manipulation and intuitive observation of machine data by staff;
[0019] Flexible movement: The omnidirectional wheels at the bottom reduce the friction between the box and the ground, making it easy to push and move. They also reduce the corrosion of the box by ground moisture and extend its service life.
[0020] Excellent heat dissipation: The breathable mesh frame helps accelerate heat exchange between the inside and outside of the chamber, improves heat dissipation, and ensures the stability of the testing environment;
[0021] Clear status indication: Through the red, green and yellow status indicator lights, staff can intuitively and clearly understand the working status of the battery testing explosion-proof enclosure, including abnormal, normal and standby. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of the explosion-proof battery testing box of this utility model.
[0023] Figure 2 This is an enlarged structural diagram of the cleaning cotton wiping position of the battery testing explosion-proof box of this utility model.
[0024] Figure 3 This is a side view of the cleaning cotton swab position of the battery testing explosion-proof box of this utility model.
[0025] Figure 4This is a top view of the cleaning cotton swab for the battery testing explosion-proof box of this utility model.
[0026] Figure 5 This is a cross-sectional structural diagram of the sealed threaded button connection position of the battery testing explosion-proof box of this utility model.
[0027] Figure 6 This is a schematic cross-sectional view of the exhaust fan body of the battery testing explosion-proof box of this utility model.
[0028] In the diagram: 1. Battery testing explosion-proof enclosure; 2. Front-mounted flip door; 3. Transparent tempered glass window; 4. Operation control panel; 5. Display screen; 6. Control buttons; 7. Status indicator lights; 8. Ventilation mesh frame; 9. Bottom casters; 10. Side-mounted enclosed plate; 11. Moving strip; 12. Cleaning wipe; 13. Horizontal connecting guide column; 14. Vertical connecting guide column; 15. Connecting metal wire rope; 16. Sealed threaded button; 17. Central connecting rotating column; 18. Outer threaded rod; 19. Exhaust fan body; 20. Air outlet; 21. Inserted filter box; 22. Connecting vent pipe; 23. Side intercepting filter; 24. Central activated carbon; 25. Fan assembly; 26. Air inlet. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] This utility model provides, for example Figure 1-6As shown, an explosion-proof enclosure for battery testing includes a battery testing explosion-proof enclosure body 1 and a front-mounted flip-up door 2 located at the front end of the battery testing explosion-proof enclosure body 1; a transparent tempered glass window 3 is located in the middle of the front-mounted flip-up door 2; an exhaust fan body 19 is located on the side of the battery testing explosion-proof enclosure body 19, a fan assembly 25 is located inside the exhaust fan body 19, and a plug-in filter box 21 is located on the side of the fan assembly 25. The plug-in filter box 21 includes a side intercepting filter 23 and the centrally located activated carbon 24. Filters are located on both sides of the exhaust fan body 19. The system includes an air outlet 20 and an air inlet. A connecting vent pipe 22 is installed at the air inlet. After the battery testing explosion-proof chamber 1 is tested, the exhaust fan 19 extracts the gas from the battery testing explosion-proof chamber 1 and filters it through the filter box 21 before discharging it into the external environment. With the improvement of this utility model, the internal gas of the battery testing explosion-proof chamber 1 can be extracted and purified in a timely manner after the test is completed. This can effectively reduce the impact and interference of odorous air on the surrounding environment and staff, and at the same time, it can reduce the time wasted by static placement and accelerate the work process, thereby effectively improving the practicality of the battery testing explosion-proof chamber.
[0031] like Figure 5 As shown, a cleaning cotton swab 12 is provided on the inner surface of the transparent tempered glass window 3. The cleaning cotton swab 12 is relatively soft and has a certain degree of elasticity, allowing it to come into close contact with and adhere tightly to the inner surface of the transparent tempered glass window 3. A movable strip 11 is provided on the side of the cleaning cotton swab 12. A longitudinal connecting guide post 14 is provided at the upper end of the movable strip 11. A transverse connecting guide post 13 is connected to the upper end of the longitudinal connecting guide post 14. The transverse connecting guide post 13 can restrict the movement of the movable strip 11 to only move horizontally by engaging the sliding groove in the front-mounted flip door 2. Connecting metal wire ropes 15 are provided on both sides of the transverse connecting guide post 13. By pulling the connecting metal wire ropes 15, the cleaning cotton swab 12 can come into contact with the inner surface of the transparent tempered glass window 3 and move and wipe along the direction of the applied force. A closed threaded button 16 is provided on the side of the front-mounted flip door 2. The inner side of the closed threaded button 16 is the outer threaded rod 18. The closed threaded button 16 and the outer threaded rod 18 are an integral structure, and they are connected to the front-mounted flip door 2 by the thread on the outer side of the outer threaded rod 18. After the improvement of this utility model, the inner side of the transparent tempered glass window 3 can be wiped clean due to smoke and dust caused by testing, so as to facilitate the user to observe the internal situation. At the same time, the closed threaded button 16 and the outer threaded rod 18 are used to close and connect the connecting metal wire rope 15. The setting of the central connecting rotating column 17 can prevent the connecting metal wire rope 15 from rotating when the outer threaded rod 18 is rotated and tightened, thereby effectively reducing the phenomenon of torque damage to the connecting metal wire rope 15.
[0032] like Figure 1As shown, an operation control console 4 is provided on the front side of the battery testing explosion-proof enclosure 1. The operation control console 4 is installed on the battery testing explosion-proof enclosure 1 by screws. A display screen 5 and control buttons 6 are provided on the front side of the operation control console 4. The operator can use the operation control console 4 to control the data of the battery testing explosion-proof enclosure 1. The display screen 5 allows the user to intuitively observe the machine data.
[0033] like Figure 1 As shown, a bottom universal wheel 9 is provided at the bottom of the battery testing explosion-proof enclosure 1. The bottom universal wheel 9 is connected to the bottom of the battery testing explosion-proof enclosure 1 near the corner by screws. The bottom universal wheel 9 can reduce the friction between the battery testing explosion-proof enclosure 1 and the ground, thereby making it easier and less strenuous to push and move the battery testing explosion-proof enclosure 1. At the same time, the bottom universal wheel 9 can keep the battery testing explosion-proof enclosure 1 at a certain distance from the ground, thereby reducing the corrosion of ground moisture to a certain extent and thus improving the service life of the battery testing explosion-proof enclosure 1.
[0034] like Figure 1 As shown, a side-mounted sealing plate 10 is provided on the side of the battery testing explosion-proof enclosure 1. The side-mounted sealing plate 10 is connected to the battery testing explosion-proof enclosure 1 by screws to seal it. The side-mounted sealing plate 10 can be opened for maintenance of the battery testing explosion-proof enclosure 1.
[0035] like Figure 1 As shown, a breathable mesh frame 8 is provided at the rear position of the side-mounted enclosed plate 10. The middle position of the breathable mesh frame 8 is a stainless steel filter structure. The breathable mesh frame 8 allows the inside and outside of the battery test explosion-proof box 1 to breathe with each other, thereby accelerating the heat exchange between the internal and external environments and making it more conducive to heat dissipation inside the battery test explosion-proof box 1.
[0036] like Figure 1 As shown, a status indicator light 7 is installed on the upper side of the battery testing explosion-proof enclosure 1. The status indicator light 7 corresponds to three color light sources: red, green, and yellow. The three colors of the status indicator light 7 represent the abnormal, normal, and standby states of the machine, respectively. Through the status indicator light 7, the staff can intuitively and clearly know the working status of the battery testing explosion-proof enclosure 1.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An explosion-proof box for battery testing protection, comprising: Battery test explosion-proof enclosure (1) and the front flip door (2) set at the front end of the battery test explosion-proof enclosure (1); A transparent tempered glass window (3) is provided in the middle of the front-mounted flip door (2). Its features are: A blower body (19) is provided on the side of the battery test explosion-proof box (1). A fan assembly (25) is provided inside the blower body (19). A plug-in filter box (21) is provided on the side of the fan assembly (25). The plug-in filter box (21) contains a side interception filter (23) and a central activated carbon (24). An air outlet (20) and an air inlet (26) are provided on both sides of the blower body (19). A connecting vent pipe (22) is provided at the air inlet (26). After the battery test explosion-proof box (1) is tested, the blower body (19) extracts the gas from the battery test explosion-proof box (1) and filters it through the plug-in filter box (21) before discharging it into the external environment.
2. The explosion-proof box for battery testing protection according to claim 1, characterized in that: A cleaning swab (12) is provided on the inner side of the transparent tempered glass window (3). The cleaning swab (12) is relatively soft and has a certain elasticity. It can come into close contact with the inner surface of the transparent tempered glass window (3). A moving strip (11) is provided on the side of the cleaning swab (12). A longitudinal connecting guide post (14) is provided at the upper end of the moving strip (11). A transverse connecting guide post (13) is connected at the upper end of the longitudinal connecting guide post (14). The transverse connecting guide post (13) can restrict the movement of the moving strip (11) to only move horizontally by means of the sliding groove in the front flip door (2). The horizontal connecting guide post (13) is provided with connecting metal wire ropes (15) on both sides. By pulling the connecting metal wire ropes (15), the cleaning cotton swab (12) can contact the inner side of the transparent tempered glass window (3) and move and wipe along the direction of the applied force. The side of the front flip door (2) is provided with a closed threaded button (16). The inner side of the closed threaded button (16) is an outer threaded rod (18). The closed threaded button (16) and the outer threaded rod (18) are an integral structure, and it is connected to the front flip door (2) by the thread on the outer side of the outer threaded rod (18).
3. The explosion-proof box for battery testing protection according to claim 2, characterized in that: A central connecting rotating column (17) is provided at the middle position of the outer threaded rod (18). The central connecting rotating column (17) is rotatably connected to the outer threaded rod (18) through a rotating shaft. The center of the side of the central connecting rotating column (17) is connected to the connecting metal wire rope (15).
4. The explosion-proof box for battery testing protection according to claim 1, characterized in that: An operation control console (4) is provided on the front side of the battery test explosion-proof enclosure (1). The operation control console (4) is connected to the battery test explosion-proof enclosure (1) by screws. A display screen (5) and control buttons (6) are provided on the front side of the operation control console (4).
5. The explosion-proof box for battery testing protection according to claim 1, characterized in that: The bottom of the battery test explosion-proof box (1) is provided with a bottom universal wheel (9), which is connected to the bottom of the battery test explosion-proof box (1) near the corner by screws.
6. The explosion-proof box for battery testing protection according to claim 1, characterized in that: The battery test explosion-proof enclosure (1) is provided with a side-mounted sealing plate (10) on its side, and the side-mounted sealing plate (10) is connected to the battery test explosion-proof enclosure (1) by screws.
7. The explosion-proof box for battery testing protection according to claim 6, characterized in that: A breathable mesh frame (8) is provided at the rear side of the side-mounted sealing plate (10), and the middle part of the breathable mesh frame (8) is a stainless steel filter structure.
8. The explosion-proof box for battery testing protection according to claim 1, characterized in that: A status indicator light (7) is provided on the upper side of the battery test explosion-proof box (1), and the status indicator light (7) corresponds to three color light sources: red, green and yellow.