A combustion test device for battery fire protection testing

Abstract

This utility model discloses a combustion test device for battery fire prevention testing, including a metal combustion chamber and a battery body A. Two sets of vertical rods are fixedly connected inside the metal combustion chamber, and combustion seats are movably connected to the two sets of vertical rods. Vertical plates are fixedly connected to both ends of the top of the combustion seats, and a cover plate is fixedly connected to one end of each vertical plate extending from the opening of the metal combustion chamber. The beneficial effects of this utility model are that when the power mechanism drives the combustion seats to descend, it can bring the battery body A into the metal combustion chamber. The burner, in conjunction with the fuel supplied by the fuel tank, can burn the fuel. The blower can drive the gas inside the metal combustion chamber to circulate through a purification chamber, providing oxygen for combustion and purifying the flue gas produced by combustion. Specifically, the purification chamber, filled with a purification filter element, can filter and purify the flue gas, thus achieving an environmentally friendly effect.

Description

Technical Field

[0001] This utility model relates to the field of battery combustion testing technology, and in particular to a combustion testing device for battery fire prevention testing. Background Technology

[0002] With the rapid development of new energy technologies, lithium-ion batteries are being used more and more widely in people's modern lives. Research on the fire hazards of lithium-ion batteries has long been one of the important research contents in the field of new energy. Understanding the laws and characteristics of lithium-ion battery combustion and explosion, and collecting relevant hazard parameters will help fire departments improve their ability to deal with lithium-ion battery fires, and further promote the development and application of battery technologies with higher fire safety.

[0003] To test battery safety, combustion tests are necessary. However, existing combustion devices have certain drawbacks. First, they are inconvenient for storing and retrieving batteries. Second, they cannot purify the generated fumes, which has a certain impact. Therefore, there is an urgent need for a combustion test device for battery fire prevention testing to solve these problems. Utility Model Content

[0004] To solve the above problems, this utility model provides a combustion test device for battery fire detection, which is achieved through the following technical solution.

[0005] A combustion test device for battery fire detection includes a metal combustion chamber and a battery body A. Two sets of vertical rods are fixedly connected inside the metal combustion chamber, and combustion seats are movably connected to the two sets of vertical rods. Vertical plates are fixedly connected to both ends of the top of the combustion seats. A cover plate is fixedly connected to one end of each vertical plate extending from the opening of the metal combustion chamber. A smoke exhaust channel is connected through the top of the cover plate. A purification chamber is fixedly connected to the smoke exhaust channel. The purification chamber is filled with a purification filter element. A fixed cover is fixedly connected to the top of the purification chamber, and a second vent is provided on the fixed cover. A first vent on the purification chamber communicates with the smoke exhaust channel. A combustion port is provided on the top of the combustion seat, and several fixed rods are fixedly connected inside the combustion port. A burner is fixedly connected to the bottom of the metal combustion chamber. A fuel tank is fixedly connected to the right side of the metal combustion chamber, and the fuel tank communicates with the burner through a pipe. The device also includes a power mechanism for driving the combustion seat to move up and down within the metal combustion chamber.

[0006] Furthermore, the power mechanism includes a transmission box and a lead screw. The transmission box is fixedly connected to the bottom of the metal combustion chamber. A transmission rod is rotatably connected to the transmission box. Both ends of the transmission rod are fixedly connected to second helical gears. One end of the lead screw is rotatably connected inside the metal combustion chamber and is threadedly engaged with the combustion seat. The other end of the lead screw is fixedly connected to a first helical gear, and the first helical gear meshes with the second helical gear.

[0007] Furthermore, a servo motor is fixedly connected to the transmission box, and a worm gear is fixedly connected to the output shaft of the servo motor. A worm wheel fixed on the transmission rod meshes with the worm gear.

[0008] Furthermore, a blower is fixedly connected to the left side of the metal combustion chamber.

[0009] Furthermore, the purification filter element uses a ceramic carrier with a multi-channel honeycomb structure.

[0010] Furthermore, the purification box is threadedly connected to the smoke exhaust channel.

[0011] The beneficial effects of this utility model are as follows: During operation, the device first uses a power mechanism to drive the combustion seat to rise and fall inside the metal combustion chamber, making it easy to place the battery body A on the combustion seat. When the power mechanism drives the combustion seat to descend, it can bring the battery body A into the metal combustion chamber. The cover plate can close the top of the metal combustion chamber, making it easy to access the battery body A. Then, the burner and blower are turned on. The burner, together with the fuel supplied by the fuel tank, can burn the fuel. The blower can drive the gas inside the metal combustion chamber to circulate through the purification chamber, which can provide oxygen for combustion and purify the flue gas produced by combustion. That is, the purification chamber can filter and purify the flue gas through the purification filter element, which has an environmental protection effect. Attached Figure Description

[0012] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 : A schematic diagram of the structure of a combustion test device for battery fire detection according to this utility model;

[0014] Figure 2 Top view of the combustion chamber of this utility model;

[0015] Figure 3: Internal schematic diagram of the purification box of this utility model;

[0016] Figure 4 : Internal schematic diagram of the transmission box of this utility model.

[0017] The attached figures are labeled as follows:

[0018] 1. Metal combustion chamber; 11. Vertical rod; 12. Lead screw; 121. First helical gear;

[0019] 2. Combustion base; 21. Vertical plate; 22. Cover plate; 23. Smoke exhaust channel; 24. Combustion port; 241. Fixing rod;

[0020] 3. Purification chamber; 31. Purification filter element; 32. First vent; 33. Fixed cover; 331. Second vent;

[0021] 4. Transmission box; 41. Transmission rod; 411. Worm gear; 412. Second helical gear; 42. Servo motor; 421. Worm;

[0022] 5. Burner;

[0023] 6. Fuel drum;

[0024] 7. Blower. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1-4 As shown, the present invention has the following specific embodiments.

[0027] Example:

[0028] A combustion test device for battery fire prevention testing includes a metal combustion chamber 1 and a battery body A. Two sets of vertical rods 11 are fixedly connected inside the metal combustion chamber 1. Combustion seats 2 are movably connected to the two sets of vertical rods 11. Vertical plates 21 are fixedly connected to both ends of the top of the combustion seats 2. A cover plate 22 is fixedly connected to one end of the vertical plate 21 extending from the opening of the metal combustion chamber 1. A smoke exhaust channel 23 is connected through the top of the cover plate 22. A purification chamber 3 is fixedly connected to the smoke exhaust channel 23. The purification chamber 3 is filled with a purification filter element 31. A fixed cover 33 is fixedly connected to the top of the purification chamber 3. A second vent 331 is provided on the fixed cover 33. A first vent is provided on the purification chamber 3. 32 is connected to the exhaust duct 23. The top of the combustion seat 2 is provided with a combustion port 24. Several fixed rods 241 are fixedly connected inside the combustion port 24. The bottom of the metal combustion box 1 is fixedly connected to the burner 5. The right side of the metal combustion box 1 is fixedly connected to the fuel tank 6, and the fuel tank 6 is connected to the burner 5 through a set pipe. It also includes a power mechanism, which is used to drive the combustion seat 2 to rise and fall inside the metal combustion box 1. The flue gas generated by combustion inside the metal combustion box 1 is output through the exhaust duct 23. The exhaust duct 23 inputs the gas into the purification box 3 for purification through the first vent 32. The purified flue gas is discharged through the second vent 331.

[0029] Specifically, the power mechanism includes a transmission box 4 and a lead screw 12. The transmission box 4 is fixedly connected to the bottom of the metal combustion chamber 1. A transmission rod 41 is rotatably connected to the transmission box 4. Both ends of the transmission rod 41 are fixedly connected to a second helical gear 412. One end of the lead screw 12 is rotatably connected inside the metal combustion chamber 1, and the lead screw 12 is threadedly engaged with the combustion seat 2. The other end of the lead screw 12 is fixedly connected to a first helical gear 121, and the first helical gear 121 meshes with the second helical gear 412.

[0030] A servo motor 42 is fixedly connected to the transmission box 4. A worm gear 421 is fixedly connected to the output shaft of the servo motor 42. A worm wheel 411 fixed on the transmission rod 41 meshes with the worm gear 421. The servo motor 42 can drive the worm gear 421 to rotate, the worm gear 421 can drive the worm wheel 411 to rotate, the worm wheel 411 can drive the transmission rod 41 to rotate, the transmission rod 41 can drive the second helical gear 412 to rotate, the second helical gear 412 can drive the first helical gear 121 to rotate, the first helical gear 121 can drive the lead screw 12 to rotate, and the lead screw 12 can drive the threaded combustion seat 2 to rise and fall on the vertical rod 11, thereby driving the battery body A on the combustion seat 2 to rise and fall.

[0031] Specifically, a blower 7 is fixedly connected to the left side of the metal combustion chamber 1, which can deliver gas to the inside of the metal combustion chamber 1, thereby providing oxygen for combustion.

[0032] Specifically, the purification filter element 31 uses a ceramic carrier with a multi-channel honeycomb structure, which facilitates the purification of flue gas.

[0033] Specifically, the purification box 3 is threadedly connected to the smoke exhaust channel 23, which facilitates the disassembly and assembly of the purification filter element 31 inside the purification box 3.

[0034] The working principle of this utility model:

[0035] When using the device, the combustion seat 2 is first driven to rise and fall inside the metal combustion chamber 1 by the power mechanism, so that the battery body A can be placed on the combustion seat 2. When the combustion seat 2 is driven to fall, the battery body A can be carried into the metal combustion chamber 1, and the cover plate 22 can close the top of the metal combustion chamber 1, so as to facilitate the storage and retrieval of the battery body A. Then, the burner 5 and the blower 7 are turned on. The burner 5, together with the fuel supplied by the fuel tank 6, can burn. The blower 7 can drive the gas inside the metal combustion chamber 1 to circulate through the purification chamber 3, which can provide oxygen for combustion and purify the flue gas produced by combustion. That is, the purification chamber 3 is filled with a purification filter element 31, which can filter and purify the flue gas, thus having an environmental protection effect.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A combustion test device for battery fire detection, comprising a metal combustion chamber (1) and a battery body A, characterized in that, The metal combustion chamber (1) is internally fixedly connected to two sets of vertical rods (11), and combustion seats (2) are movably connected to the two sets of vertical rods (11). Vertical plates (21) are fixedly connected to both ends of the top of the combustion seats (2). A cover plate (22) is fixedly connected to one end of the vertical plate (21) extending from the opening of the metal combustion chamber (1). A smoke exhaust channel (23) is penetrating the top of the cover plate (22). A purification chamber (3) is fixedly connected to the smoke exhaust channel (23). The purification chamber (3) is filled with a purification filter element (31). A fixed cover (33) is fixedly connected to the top of the purification chamber (3). 3) A second vent (331) is provided on the top. The first vent (32) on the purification box (3) is connected to the smoke exhaust channel (23). A combustion port (24) is provided on the top of the combustion seat (2). Several fixed rods (241) are fixedly connected inside the combustion port (24). A burner (5) is fixedly connected to the bottom of the metal combustion box (1). A fuel tank (6) is fixedly connected to the right side of the metal combustion box (1). The fuel tank (6) is connected to the burner (5) through a set pipe. It also includes a power mechanism. The power mechanism is used to drive the combustion seat (2) to rise and fall inside the metal combustion box (1).

2. The battery fire detection combustion test device according to claim 1, characterized by: The power mechanism includes a transmission box (4) and a lead screw (12). The transmission box (4) is fixedly connected to the bottom of the metal combustion chamber (1). A transmission rod (41) is rotatably connected to the transmission box (4). A second helical gear (412) is fixedly connected to both ends of the transmission rod (41). One end of the lead screw (12) is rotatably connected inside the metal combustion chamber (1), and the lead screw (12) is threadedly engaged with the combustion seat (2). The other end of the lead screw (12) is fixedly connected to a first helical gear (121), and the first helical gear (121) meshes with the second helical gear (412).

3. The battery fire detection combustion test device according to claim 2, characterized by: A servo motor (42) is fixedly connected to the transmission box (4), and a worm gear (421) is fixedly connected to the output shaft of the servo motor (42). A worm wheel (411) fixed on the transmission rod (41) meshes with the worm gear (421).

4. The battery fire detection combustion test device according to claim 1, characterized by: A blower (7) is fixedly connected to the left side of the metal combustion chamber (1).

5. The battery fire detection combustion test device of claim 1, wherein: The purification filter element (31) uses a ceramic carrier and has a multi-channel honeycomb structure.

6. The battery fire detection combustion test device of claim 1, wherein: The purification box (3) is threadedly connected to the smoke exhaust channel (23).

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