New energy battery fire extinguishing experiment platform

Abstract

The invention relates to the field of battery fire extinguishing experiments, in particular to a new energy battery fire extinguishing experiment platform, and adopts the technical scheme that the new energy battery fire extinguishing experiment platform comprises a movable base, a first glass cover, a second glass cover, a lifting frame, a servo motor and a screw rod, the servo motor is matched with the lead screw to drive the glass outer cover composed of the first glass cover and the second glass cover to move upwards from the upper end of the movable base, so that automatic opening and closing of the glass outer cover are achieved, a user operates the glass outer cover, manpower is saved, the glass outer cover subjected to lifting adjustment can be limited and assisted through the guide rail, and the working efficiency is improved. The positioning ring is matched with the positioning groove to assist the positioning of the glass outer cover which is opened and closed in an up-down lifting manner, so that the firmness and the sealing performance of the glass outer cover and the movable base during opening and closing are ensured, and the problems that an existing new energy battery fire extinguishing test platform is inconvenient to operate, wastes time and labor during use and is poor in safety are solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of battery fire extinguishing experiments, and particularly relates to a new energy battery fire extinguishing experiment platform. BACKGROUND

[0002] The new energy battery fire extinguishing experiment platform is an experiment platform established for researching the fire extinguishing method of new energy batteries in a fire, evaluating the fire extinguishing effect and optimizing the safety design of the batteries. New energy batteries, such as lithium batteries and solid-state batteries, have high energy density and fast charging and discharging characteristics, but may have safety problems such as short circuit, overcharge, overdischarge and thermal runaway in some extreme conditions, leading to fire or explosion.

[0003] The existing battery fire extinguishing experiment platform is mostly composed of an outer cover composed of high-strength tempered glass and a fireproof platform. However, the weight of the integrally formed glass cover is heavy, and it is time-consuming and laborious to open and close it by relying on manpower. Moreover, if the integrally formed glass cover is slotted on its surface to make an opening and closing door, the strength of the glass cover itself will be affected, so that the glass cover is easy to break due to high temperature or explosion when the new energy battery is subjected to high temperature detection, thereby affecting the operation safety of the operator.

[0004] Therefore, in view of the above problems of the existing new energy battery fire extinguishing experiment platform, such as inconvenient operation, time-consuming and laborious use and poor safety, a new energy battery fire extinguishing experiment platform is developed. By adding an automatic opening and closing glass cover structure and multiple limiting auxiliary structures to the new energy battery fire extinguishing experiment platform, the convenience of the existing new energy battery fire extinguishing experiment platform in use can be effectively improved, and the stability and safety of the glass cover in use can be improved. SUMMARY

[0005] In order to overcome the problems of the existing new energy battery fire extinguishing experiment platform, such as inconvenient operation, time-consuming and laborious use and poor safety.

[0006] The technical scheme of the present application is: a new energy battery fire extinguishing experiment platform, comprising a mobile base, a first glass cover and a second glass cover, further comprising a lifting frame, a servo motor and a lead screw, the upper end of the mobile base is provided with a positioning groove, the upper end of the first glass cover is fixedly connected with the second glass cover, the lower end of the first glass cover is fixedly connected with a positioning ring, the positioning ring is matched with the positioning groove, the rear end of the mobile base is fixedly connected with the lifting frame, the inner wall of the lifting frame is fixedly connected with left and right symmetrical guide rails, the lower end inner wall center of the lifting frame is fixedly connected with a motor seat, the servo motor is installed in the motor seat, the upper end of the output end of the servo motor is fixedly connected with the lead screw, the upper end of the lead screw is rotatably installed on the upper end inner wall of the lifting frame, the rear end of the lifting frame is fixedly connected with a lifting block, the rear end of the lifting block is fixedly connected with a lifting block, left and right symmetrical sliding grooves are formed through the upper and lower ends of the lifting block, screw grooves are formed through the upper and lower center of the lifting block, the outer wall of the sliding groove is matched with the outer wall of the guide rail, and the lead screw is matched with the screw groove.

[0007] Preferably, the lower end of the mobile base is fixedly connected with a mobile wheel, the mobile wheel is provided with a locking structure, and the lower end inner wall center of the mobile base is fixedly connected with a fireproof plate.

[0008] Preferably, the left and right ends of the mobile base are provided with equidistantly distributed air inlets, the air inlets are narrow inside and wide outside, and the lower end inner wall of the mobile base is provided with a limiting groove at the four corner edges.

[0009] Preferably, a limiting column is installed in the limiting groove, the upper end of the limiting column is fixedly connected with the lower end four corner edges of the bearing net plate, and the upper end of the fireproof plate is provided with a heating furnace.

[0010] Preferably, the upper end of the second glass cover is fixedly connected with a smoke exhaust pipe, a through hole is formed through the outer wall of the second glass cover, and equidistantly distributed thermocouples are installed on the inner wall of the second glass cover.

[0011] Preferably, the right end of the first glass cover is fixedly connected with up-down symmetrical fixing frames, a fire extinguisher is installed on the fixing frame, the fire extinguisher is connected with an electric nozzle through a pipeline, and the electric nozzle is located on the inner side of the second glass cover.

[0012] Preferably, the lower end of the first glass cover is matched with the upper end edge of the mobile base, the left and right ends of the lifting block are matched with the left and right ends of the lifting frame, and the rear end of the lifting frame is matched with the front end of the lifting frame.

[0013] The present application has the following advantages:

[0014] 1. The servo motor drives the lead screw to drive the lifting block and the lifting frame to lift, so as to drive the glass cover composed of the first glass cover and the second glass cover to move from the upper end of the mobile base, so as to realize the automatic opening and closing of the glass cover composed of the first glass cover and the second glass cover, thereby facilitating the user to put or take out the new energy battery, saving manpower and facilitating operation.

[0015] 2、Through the guide rail, the glass cover can be limited and assisted in lifting adjustment, so that the stability of the glass cover in lifting and opening and closing is improved;

[0016] 3、Through the positioning ring cooperating with the positioning groove, the glass cover can be positioned and assisted in lifting and opening and closing, so that the firmness and sealing performance of the glass cover and the moving base in opening and closing are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of the new energy battery fire extinguishing experimental platform is shown.

[0018] Figure 2 A three-dimensional structure split schematic view of the new energy battery fire extinguishing experimental platform is shown.

[0019] Figure 3 A three-dimensional structure split schematic view of the moving base of the new energy battery fire extinguishing experimental platform is shown.

[0020] Figure 4 A three-dimensional structure split schematic view of the lifting frame, servo motor and lead screw of the new energy battery fire extinguishing experimental platform is shown.

[0021] Figure 5 A three-dimensional structure schematic view of the first glass cover of the new energy battery fire extinguishing experimental platform is shown.

[0022] Figure 6 A three-dimensional structure schematic view of the lifting frame and lifting block of the new energy battery fire extinguishing experimental platform is shown.

[0023] Figure 7 A three-dimensional structure split schematic view of the second glass cover, smoke exhaust pipe and fire extinguisher of the new energy battery fire extinguishing experimental platform is shown.

[0024] The reference signs are as follows: 1-moving base, 2-first glass cover, 3-second glass cover, 4-lifting frame, 5-fire extinguisher, 6-carrying net plate, 7-moving wheel, 8-air inlet, 9-positioning groove, 10-fireproof plate, 11-limiting column, 12-heating furnace, 13-limiting groove, 14-guide rail, 15-motor base, 16-servo motor, 17-lead screw, 18-positioning ring, 19-fixing frame, 20-electric thermocouple, 21-lifting frame, 22-lifting block, 23-screw groove, 24-sliding groove, 25-smoke exhaust pipe, 26-through hole, 27-electric nozzle. DETAILED DESCRIPTION

[0025] The application will be further described below in combination with the drawings and examples.

[0026] Please refer toFigures 1-7 The application provides an embodiment: a new energy battery fire extinguishing experiment platform, comprising a mobile base 1, a first glass cover 2 and a second glass cover 3, further comprising a lifting frame 4, a servo motor 16 and a lead screw 17, the upper end of the mobile base 1 is provided with a positioning groove 9, the upper end of the first glass cover 2 is fixedly connected with the second glass cover 3, the lower end of the first glass cover 2 is fixedly connected with a positioning ring 18, the positioning ring 18 is matched with the positioning groove 9, the rear end of the mobile base 1 is fixedly connected with the lifting frame 4, the inner wall of the lifting frame 4 is fixedly connected with left and right symmetrical guide rails 14, the lower end inner wall center of the lifting frame 4 is fixedly connected with a motor seat 15, the motor seat 15 is provided with the servo motor 16, the upper end of the output end of the servo motor 16 is fixedly connected with the lead screw 17, the upper end of the lead screw 17 is rotatably installed on the upper end inner wall of the lifting frame 4, the rear end of the first glass cover 2 is fixedly connected with a lifting frame 21, the rear end of the lifting frame 21 is fixedly connected with a lifting block 22, the upper and lower ends of the lifting block 22 are provided with left and right symmetrical sliding grooves 24, the upper and lower ends of the lifting block 22 are provided with screw grooves 23, the outer wall of the sliding groove 24 is matched with the outer wall of the guide rail 14, and the lead screw 17 is matched with the screw groove 23.

[0027] The servo motor 16 can drive the lead screw 17 to drive the lifting block 22 and the lifting frame 21 to lift, so that the glass cover composed of the first glass cover 2 and the second glass cover 3 is moved from the upper end of the mobile base 1, so that the glass cover composed of the first glass cover 2 and the second glass cover 3 is automatically opened and closed, so that the user can put the new energy battery into the bearing net plate 6 or take out the detected new energy battery from the bearing net plate 6, thereby saving manpower and facilitating use. The guide rail 14 can limit and assist the glass cover that is adjusted in lifting by the lifting block 22 and the lifting frame 21, so as to improve the stability of the glass cover in lifting and opening and closing. The positioning ring 18 matched with the positioning groove 9 can limit and fix the lower end of the glass cover that is lifted up and down, so as to ensure the firmness and sealing performance of the glass cover and the mobile base 1.

[0028] Please refer to Figures 3-6In the embodiment, the lower end of the mobile base 1 is fixedly connected with a mobile wheel 7, the mobile wheel 7 is provided with a locking structure, the lower end of the mobile base 1 is fixedly connected with a fireproof plate 10 at the center of the inner wall, in use, the fireproof plate 10 can avoid the flame generated by the new energy battery in high temperature detection from burning through the mobile base 1, thereby ensuring the safety and sealing performance of the mobile base 1 in detection, the left and right ends of the mobile base 1 are provided with equally distributed air inlets 8, the air inlets 8 are narrow inside and wide outside, the lower end of the mobile base 1 is provided with a limiting groove 13 at the four corners of the edge, in use, the air inlets 8 narrow inside and wide outside can ensure the air intake while avoiding the combustion products generated by the new energy battery in high temperature detection from leaking out of the air inlets 8, so as to ensure the safety of the new energy battery in detection, the limiting groove 13 is provided with a limiting column 11, the upper end of the limiting column 11 is fixedly connected to the lower end of the four corners of the edge of the bearing net plate 6, the upper end of the fireproof plate 10 is provided with a heating furnace 12, in use, the heating furnace 12 can provide a high temperature environment for the new energy battery, so as to simulate an abnormal high temperature environment to assist in checking the new energy battery.

[0029] Please refer to Figures 3-4 In the embodiment, the upper end of the second glass cover 3 is fixedly connected with a smoke exhaust pipe 25, the outer wall of the second glass cover 3 is provided with a through hole 26, and the inner wall of the second glass cover 3 is provided with equally distributed electric thermocouples 20, in use, the smoke exhaust pipe 25 can exhaust the combustion flue gas collected in the first glass cover 2 and the second glass cover 3 outward and upward, and the electric thermocouples 20 can detect the temperature of the new energy battery in real time, the right end of the first glass cover 2 is fixedly connected with an upper and lower symmetrically distributed fixing frame 19, the fixing frame 19 is provided with a fire extinguisher 5, the fire extinguisher 5 is connected with an electric nozzle 27 through a pipeline, and the electric nozzle 27 is located on the inner side of the second glass cover 3, in use, the electric nozzle 27 can remotely control the dry powder in the fire extinguisher 5 to be sprayed, so as to realize the remote fire extinguishing function.

[0030] Please refer to Figure 3 In the embodiment, the lower end of the first glass cover 2 is fitted with the upper end edge of the mobile base 1, the left and right ends of the lifting block 22 are fitted with the left and right ends of the lifting frame 4, and the rear end of the lifting frame 21 is fitted with the front end of the lifting frame 4, in use, the lifting block 22 fitted with the left and right ends of the lifting frame 4 can further improve the stability of the lifting block 22 and the lifting frame 21 when lifting the first glass cover 2 and the second glass cover 3.

[0031] Before high temperature detection of the new energy battery, the mobile base 1 is pushed, the mobile base 1, the first glass cover 2 and the second glass cover 3 are moved to the test site by the mobile wheel 7, and the mobile wheel 7 is self-locked, and then the camera is placed in a suitable position;

[0032] Then, the servo motor 16 is started, the lead screw 17 is driven by the servo motor 16 to drive the lifting frame 21 and the lifting block 22 to move upward to the top end of the inner wall of the lifting frame 4, so as to drive the glass cover composed of the first glass cover 2 and the second glass cover 3 to move to the highest position;

[0033] Then, the new energy battery to be detected is placed on the bearing net plate 6, and the new energy battery is in contact with the contact of the thermocouple 20, and then the glass cover composed of the first glass cover 2 and the second glass cover 3 is lowered to reset to the upper end edge outlet of the moving base 1 as described above;

[0034] When detecting, the heating furnace 12 is started, and the new energy battery is heated by the heating furnace 12 to simulate an abnormally high temperature, and the temperature of the new energy battery is detected in real time by the thermocouple 20;

[0035] When the new energy battery catches fire, the thermocouple 20 feeds back the fire temperature of the new energy battery to the remote control end, and the camera records the whole process of the test;

[0036] After the data recording is completed, the operator at the remote observation position starts the electric nozzle 27 to spray the dry powder in the fire extinguisher 5 to the new energy battery on fire to extinguish the new energy battery on fire, and the heating furnace 12 is turned off. The smoke generated when the new energy battery catches fire is discharged outward along the smoke exhaust pipe 25.

[0037] After the test is completed, the glass shell composed of the first glass cover 2 and the second glass cover 3 is lifted and opened again as described above, the burned new energy battery debris is removed, and the thermocouple 20 and the bearing net plate 6 are cleaned.

[0038] Through the above steps, the lifting block 22 and the lifting frame 21 are lifted by the servo motor 16 driving the lead screw 17 to drive the glass cover composed of the first glass cover 2 and the second glass cover 3 to move upward from the upper end of the moving base 1, so as to realize the automatic opening and closing of the glass cover composed of the first glass cover 2 and the second glass cover 3, thereby facilitating the user to put or take out the new energy battery, thereby saving manpower and facilitating operation. The glass cover for lifting adjustment can be limited by the guide rail 14 to assist in improving the stability of the glass cover during lifting opening and closing, and the positioning ring 18 cooperates with the positioning groove 9 to assist in positioning the glass cover for opening and closing upward and downward, so as to ensure the firmness and sealing property of the glass cover during opening and closing. The moving base 1, which solves the problem that the existing new energy battery fire extinguishing test platform is not convenient to operate, time-consuming and laborious in use, and has poor safety.

[0039] The embodiments of the present application are described in detail above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A new energy battery fire extinguishing test platform, comprising a mobile base (1), a first glass cover (2) and a second glass cover (3), characterized in that: The invention also includes a lifting frame (4), a servo motor (16) and a screw rod (17). A positioning groove (9) is provided at the upper end of the movable base (1). The upper end of the first glass cover (2) is fixedly connected to the second glass cover (3). The lower end of the first glass cover (2) is fixedly connected to a positioning ring (18). The positioning ring (18) is adapted to the positioning groove (9). The rear end of the movable base (1) is fixedly connected to the lifting frame (4). The inner wall of the lifting frame (4) is fixedly connected to guide rails (14) symmetrically distributed on the left and right. The center of the inner wall of the lower end of the lifting frame (4) is fixedly connected to a motor seat (15). The servo motor is installed in the motor seat (15). (16), the upper end of the output end of the servo motor (16) is fixedly connected with a screw rod (17), the upper end of the screw rod (17) is rotatably mounted on the upper inner wall of the lifting frame (4), the rear end of the first glass cover (2) is fixedly connected with a lifting frame (21), the rear end of the lifting frame (21) is fixedly connected with a lifting block (22), the upper and lower ends of the lifting block (22) are penetrated with a left-right symmetrically distributed sliding groove (24), the upper and lower ends of the lifting block (22) are penetrated with a screw groove (23), the outer wall of the sliding groove (24) is in contact with the outer wall of the guide rail (14), and the screw rod (17) is adapted to the screw groove (23).

2. The new energy battery fire extinguishing test platform according to claim 1 is characterized by: The lower end footrests of the mobile base (1) are all fixedly connected with mobile wheels (7), which are provided with a locking structure. The center of the lower end inner wall of the mobile base (1) is fixedly connected with a fireproof board (10).

3. The new energy battery fire extinguishing test platform according to claim 2 is characterized by: The left and right ends of the movable base (1) are penetrated by air inlets (8) distributed at equal intervals. The air inlets (8) are narrow inside and wide outside. The four corner edges of the inner wall of the lower end of the movable base (1) are provided with limiting grooves (13).

4. The new energy battery fire extinguishing test platform according to claim 3 is characterized by: A limiting column (11) is installed in the limiting groove (13), and the upper end of the limiting column (11) is fixed to the four corner edges of the lower end of the bearing mesh plate (6). A heating furnace (12) is installed on the upper end of the fireproof plate (10).

5. The new energy battery fire extinguishing test platform according to claim 4 is characterized by: A smoke exhaust pipe (25) is fixed to the upper end of the second glass cover (3), a through hole (26) is provided through the outer wall of the second glass cover (3), and electric thermocouples (20) are installed on the inner wall of the second glass cover (3) at equal intervals.

6. The new energy battery fire extinguishing test platform according to claim 5 is characterized by: A fixing frame (19) symmetrically distributed up and down is fixedly connected to the right end of the first glass cover (2). A fire extinguisher (5) is installed on the fixing frame (19). The fire extinguisher (5) is connected to an electric nozzle (27) through a pipeline. The electric nozzle (27) is located on the inner side of the second glass cover (3).

7. The new energy battery fire extinguishing test platform according to claim 6 is characterized by: The lower end of the first glass cover (2) is in contact with the upper edge of the movable base (1), the left and right ends of the lifting block (22) are in contact with the left and right ends of the lifting frame (4), and the rear end of the lifting frame (21) is in contact with the front end of the lifting frame (4).

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