Battery safety detection device
By designing a battery safety detection device including an explosion-proof housing, a lifting assembly, a clamping assembly, a rotating motor and a water tank, the problem of low battery detection efficiency in the prior art is solved, and the effect of quickly extinguishing the flames of the explosion and combustion of the battery and no need to clean up the wreckage is achieved.
Patent Information
- Application Number
- CN202421364151.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-06-15
AI Technical Summary
When existing battery detection equipment conducts battery safety testing, it is difficult to quickly deal with the wreckage and fire extinguishing agent after the battery explosion and combustion, affecting the detection efficiency.
A battery safety detection device is designed, including an explosion-proof housing, a lifting assembly, a clamping assembly, a rotating motor and a water tank. The battery is penetrated by the piercing cone through the lifting assembly, the smoke sensor detects the explosion of smoke, and the rotating motor drives the connecting rod and the load-bearing plate to rotate, drop the battery into the water tank to extinguish the flame, and quickly drain the water in the water tank through the support plate and through holes.
The device can quickly extinguish the flame when the battery explodes and burns, without cleaning up the battery wreckage and fire extinguishing agent inside the detection device, which improves the overall speed of battery detection.
Smart Images

Figure CN223005853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery detection equipment, in particular to a battery safety detection device. Background Art
[0002] A battery is a chemical power source, a device that directly converts chemical energy into electrical energy. It consists of two electrochemically active electrodes of different compositions, one positive and one negative, which are immersed in an electrolyte that can provide medium conduction. When connected to an external carrier, it converts its internal chemical energy to provide electrical energy. Batteries need to be tested after production to ensure their quality.
[0003] One of the battery tests is the puncture safety test, which is generally performed by piercing the battery with a puncture cone to detect whether the battery will explode in the punctured state. In order to prevent the battery explosion from injuring the testers, this test will be sent to the inside of the explosion-proof box for testing. In the event of explosion and combustion, the flame on the surface of the battery is directly extinguished by spraying fire extinguishing agent. However, after the extinguishing, the battery debris and fire extinguishing agent inside the explosion-proof box are difficult to clean, and it usually takes a lot of time to clean and clean, which affects the next battery test. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a battery safety detection device for solving the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A battery safety detection device comprises an explosion-proof shell, a lifting assembly is arranged on the top of the explosion-proof shell, a puncture cone and a smoke sensor are arranged on the explosion-proof shell through the lifting assembly, a clamping assembly is arranged inside the explosion-proof shell, a rotating motor is fixedly arranged on the right side of the explosion-proof shell, an output end of the rotating motor passes through the explosion-proof shell and extends to the inside of the explosion-proof shell and is fixedly arranged with a connecting rod, a load-bearing plate is fixedly arranged on the surface of the connecting rod, a water tank is overlapped inside the explosion-proof shell, a bottom plate is overlapped at the bottom of the water tank, a through hole is opened on the surface of the bottom plate, a support plate is fixedly arranged on the top of the bottom plate, and the support plate and the top of the water tank are overlapped.
[0007] Preferably, the lifting assembly includes a telescopic cylinder fixedly arranged on the top of the explosion-proof casing, the output end of the telescopic cylinder penetrates the explosion-proof casing and extends to the interior of the explosion-proof casing and is fixedly provided with a connecting block, the bottom of the connecting block is fixedly provided with a connecting plate, and the bottom of the connecting plate is fixedly connected to the puncture cone and the smoke sensor.
[0008] Preferably, the clamping assembly comprises mounting frames fixedly arranged on left and right sides of the explosion-proof housing, an electric push rod is fixedly arranged inside the mounting frame, and a clamping plate is fixedly arranged at the extended end of the electric push rod.
[0009] Preferably, a guide block is slidably provided inside the explosion-proof housing, and the guide block is fixedly connected to the water tank.
[0010] Preferably, a storage plate is fixedly provided on the surface of the load-bearing plate, and the number of the storage plates is two.
[0011] Preferably, a mounting frame is hingedly provided on the front side of the explosion-proof housing, and explosion-proof transparent glass is fixedly provided inside the mounting frame.
[0012] Preferably, there are two support plates, and the two support plates are L-shaped.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the battery safety detection device places the battery on the storage plate, fixes the battery by the clamping assembly, and then pushes the puncture cone downward to penetrate the battery by the lifting assembly. When the battery explodes after puncture, the smoke emitted by the battery explosion is detected by the smoke sensor, the battery is released and the rotating motor is started to drive the connecting rod to rotate, the rotation of the connecting rod drives the load-bearing plate to rotate, the rotation of the load-bearing plate drives the storage plate to fix the battery to rotate together, and then the battery falls into the water tank, and the fire on the surface of the battery is extinguished by the water inside the water tank, and then the next battery detection is carried out through the storage plate on the other side of the load-bearing plate. When the battery inside the water tank is to be processed, it is only necessary to pull the support plate upward, and the support plate moves up to drive the bottom plate to move up, thereby driving the battery to move upward, and the water is discharged through the through hole. The device can quickly extinguish the battery when it explodes and burns, and there is no need to clean the battery debris and fire extinguishing agent inside the detection device, thereby improving the overall speed of battery detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the structural survey drawing of the utility model;
[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;
[0016] Figure 3 for Figure 2 A magnified view of the structure at A.
[0017] In the figure: 1, explosion-proof housing; 2, telescopic cylinder; 3, connecting block; 4, connecting plate; 5, puncture cone; 6, smoke sensor; 7, mounting bracket; 8, electric push rod; 9, clamping plate; 10, rotating motor; 11, connecting rod; 12, load-bearing plate; 13, storage plate; 14, water tank; 15, bottom plate; 16, guide block; 17, support plate; 18, through hole; 19, mounting frame; 20, explosion-proof transparent glass. Detailed implementation manners
[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0019] Refer to Figures 1-3, a battery safety detection device, including an explosion-proof housing 1. The front side of the explosion-proof housing 1 is hingedly provided with a mounting frame 19 through a hinge. An explosion-proof transparent glass 20 is fixedly arranged inside the mounting frame 19. Pull the mounting frame 19 to make the right side of the mounting frame 19 rotate. The mounting frame 19 drives the explosion-proof transparent glass 20 to rotate together, opening the front side of the explosion-proof housing 1, so as to put the battery into the explosion-proof housing 1 for detection. Closing the explosion-proof housing 1 can prevent the battery from exploding and hurting the detection personnel. At the same time, the detection situation can be observed through the explosion-proof transparent glass 20. A lifting component is arranged at the top of the explosion-proof housing 1. The explosion-proof housing 1 is provided with a puncture cone 5 and a smoke sensor 6 through the lifting component. A clamping component is arranged inside the explosion-proof housing 1. A rotating motor 10 is fixedly arranged on the right side of the explosion-proof housing 1. The output end of the rotating motor 10 penetrates the explosion-proof housing 1 and extends to the inside of the explosion-proof housing 1 and is fixedly provided with a connecting rod 11. A bearing plate 12 is fixedly arranged on the surface of the connecting rod 11. A placement plate 13 is fixedly arranged on the surface of the bearing plate 12. The number of the placement plates 13 is two. The position of the battery can be prompted through the placement plate 13 to avoid placing the battery at a position where the puncture cone 5 cannot puncture. A water tank 14 is lapped inside the explosion-proof housing 1. A guide block 16 is slidably arranged inside the explosion-proof housing 1. The guide block 16 is fixedly connected with the water tank 14. The water tank 14 can be pulled out of the explosion-proof housing 1 through the guide block 16, so that the inside of the water tank 14 can be cleaned. The bottom of the water tank 14 is lapped with a bottom plate 15. Through holes 18 are formed on the surface of the bottom plate 15. A support plate 17 is fixedly arranged on the top of the bottom plate 15. The number of the support plates 17 is two, and the two support plates 17 are in an L shape. The support plates 17 are lapped with the top of the water tank 14. The L-shaped support plates 17 can quickly lift the bottom plate 15 without the detection personnel putting their hands into the water to take out the bottom plate 15. For this battery safety detection device, place the battery on the placement plate 13, fix the battery through the clamping component, and then push the puncture cone 5 downward through the lifting component to penetrate the battery. When the battery explodes after being punctured, the smoke sensor 6 detects the smoke emitted by the battery explosion. Release the fixation of the battery and start the rotating motor 10 to drive the connecting rod 11 to rotate. The rotation of the connecting rod 11 drives the bearing plate 12 to rotate. The rotation of the bearing plate 12 drives the placement plate 13 to rotate together with the fixed battery. Then the battery falls into the water tank 14. The fire on the surface of the battery is extinguished by the water inside the water tank 14, and the next battery detection is carried out through the placement plate 13 on the other side of the bearing plate 12. When dealing with the battery inside the water tank 14, only need to pull up the support plate 17. The upward movement of the support plate 17 drives the upward movement of the bottom plate 15, thereby driving the battery to move upward, and discharging the water through the through holes 18. This device can quickly extinguish the battery when it explodes and burns, and there is no need to clean the battery debris and fire extinguishing agent inside the detection device, thereby improving the overall speed of battery detection.
[0020] Specifically, the lifting assembly includes a telescopic cylinder 2 fixedly arranged at the top of the explosion-proof housing 1. The output end of the telescopic cylinder 2 penetrates through the explosion-proof housing 1 and extends into the interior of the explosion-proof housing 1, and a connecting block 3 is fixedly arranged thereon. A connecting plate 4 is fixedly arranged at the bottom of the connecting block 3. The bottom of the connecting plate 4 is fixedly connected to a puncture cone 5 and a smoke sensor 6. By driving the telescopic cylinder 2 to extend or shorten its output end, the connecting block 3 and the connecting plate 4 move up and down. The up and down movement of the connecting block 3 and the connecting plate 4 drives the puncture cone 5 and the smoke sensor 6 to move, thereby puncturing the battery.
[0021] Specifically, the clamping assembly includes mounting brackets 7 fixedly arranged on the left and right sides of the explosion-proof housing 1. An electric push rod 8 is fixedly arranged inside the mounting bracket 7. A clamping plate 9 is fixedly arranged at the extending end of the electric push rod 8. By starting the electric push rod 8, the extending end of the electric push rod 8 extends, pushing the clamping plate 9 to move. The battery is fixed by the two clamping plates 9 approaching each other, preventing the battery from shaking during puncture, which may cause it to be unable to penetrate into the interior of the battery. When the extending end of the electric push rod 8 shortens, the clamping plate 9 is driven to move away from the battery, which can quickly limit the contact with the battery when removing the battery and when the battery explodes.
[0022] All the electrical components mentioned in this article are electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.
[0023] During use: Place the battery on the placement plate 13 and fix it by the two clamping plates 9 on both sides approaching each other. Subsequently, drive the telescopic cylinder 2 to extend its output end, pushing the connecting block 3 and the connecting plate 4 to move downward, so that the puncture cone 5 penetrates the battery. When the battery explodes after being punctured, the smoke sensor 6 detects the smoke emitted by the battery explosion. Subsequently, the clamping plate 9 moves away from the battery and returns to its original position, and the rotary motor 10 is started to drive the connecting rod 11 to rotate. The rotation of the connecting rod 11 drives the load-bearing plate 12 to rotate, and the rotation of the load-bearing plate 12 drives the placement plate 13 to rotate together with the fixed battery. Subsequently, the battery falls into the interior of the water tank 14, and the fire on the surface of the battery is extinguished by the water inside the water tank 14. When dealing with the battery inside the water tank 14, only need to pull up the support plate 17. The upward movement of the support plate 17 drives the bottom plate 15 to move upward, thereby driving the battery to move upward, and the water is discharged through the through hole 18.
[0024] In summary, the battery safety detection device places the battery on the storage plate 13, fixes the battery by the clamping assembly, and then pushes the puncture cone 5 downward to penetrate the battery through the lifting assembly. When the battery explodes after puncture, the smoke emitted by the battery explosion is detected by the smoke sensor 6, the battery is released and the rotating motor 10 is started to drive the connecting rod 11 to rotate. The rotation of the connecting rod 11 drives the load-bearing plate 12 to rotate, and the rotation of the load-bearing plate 12 drives the storage plate 13 to fix the battery to rotate together. Then the battery falls into the water tank 14, and the fire on the surface of the battery is extinguished by the water inside the water tank 14, and then the next battery detection is carried out through the storage plate 13 on the other side of the load-bearing plate 12. When the battery inside the water tank 14 is to be processed, it is only necessary to pull the support plate 17 upward. The upward movement of the support plate 17 drives the bottom plate 15 upward, thereby driving the battery to move upward and discharge the water through the through hole 18. The device can quickly extinguish the battery when it explodes and burns, and there is no need to clean the battery debris and fire extinguishing agent inside the detection device, thereby improving the overall speed of battery detection.
[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A battery safety detection device, comprising an explosion-proof housing (1), characterized in that: A lifting assembly is arranged on the top of the explosion-proof housing (1), and a puncture cone (5) and a smoke sensor (6) are arranged on the explosion-proof housing (1) through the lifting assembly. A clamping assembly is arranged inside the explosion-proof housing (1). A rotating motor (10) is fixedly arranged on the right side of the explosion-proof housing (1). The output end of the rotating motor (10) passes through the explosion-proof housing (1) and extends to the inside of the explosion-proof housing (1) and is fixedly arranged with a connecting rod (11). A load-bearing plate (12) is fixedly arranged on the surface of the connecting rod (11). A water tank (14) is overlapped inside the explosion-proof housing (1), and a bottom plate (15) is overlapped at the bottom of the water tank (14). A through hole (18) is opened on the surface of the bottom plate (15). A support plate (17) is fixedly arranged on the top of the bottom plate (15), and the support plate (17) and the top of the water tank (14) are overlapped.
2. A battery safety detection device according to claim 1, characterized in that: The lifting assembly comprises a telescopic cylinder (2) fixedly arranged on the top of the explosion-proof housing (1); an output end of the telescopic cylinder (2) penetrates the explosion-proof housing (1) and extends to the interior of the explosion-proof housing (1) and is fixedly provided with a connecting block (3); a connecting plate (4) is fixedly provided at the bottom of the connecting block (3); and the bottom of the connecting plate (4) is fixedly connected to a puncture cone (5) and a smoke sensor (6).
3. A battery safety detection device according to claim 1, characterized in that: The clamping assembly comprises a mounting frame (7) fixedly arranged on the left and right sides of the explosion-proof housing (1), an electric push rod (8) is fixedly arranged inside the mounting frame (7), and a clamping plate (9) is fixedly arranged at the extended end of the electric push rod (8).
4. A battery safety detection device according to claim 1, characterized in that: A guide block (16) is slidably provided inside the explosion-proof housing (1), and the guide block (16) is fixedly connected to the water tank (14).
5. A battery safety detection device according to claim 1, characterized in that: A storage plate (13) is fixedly arranged on the surface of the load-bearing plate (12), and the number of the storage plates (13) is two.
6. A battery safety detection device according to claim 1, characterized in that: The front side of the explosion-proof housing (1) is hingedly provided with a mounting frame (19), and an explosion-proof transparent glass (20) is fixedly provided inside the mounting frame (19).
7. A battery safety detection device according to claim 1, characterized in that: The number of the support plates (17) is two, and the two support plates (17) are L-shaped.