Heavy object impact test equipment

By introducing an exhaust fan, activated carbon filter cartridge and activated carbon mesh frame into the battery heavy object impact test equipment, the problem of battery combustion gas emission pollution is solved and environmentally friendly purification emissions of the equipment are achieved.

CN223470780UActive Publication Date: 2025-10-24DONGGUAN GAOXIN TESTING EQUIP CO LTD
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Patent Information

Application Number
CN202423138236.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-24
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In existing battery heavy object impact testing equipment, after the battery burns, the combustion gas is directly discharged into the external environment, increasing the pollution of the working environment.

Method used

A heavy object impact test equipment was designed, which includes an exhaust fan, an activated carbon filter cartridge and an activated carbon mesh frame to adsorb and filter the combustion gas, ensuring that the gas is purified within the equipment before being discharged.

Benefits of technology

It effectively reduces the diffusion pollution of battery combustion gas and improves the environmental friendliness of equipment use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223470780U_ABST
Patent Text Reader

Abstract

The utility model discloses weight impact test equipment, which comprises a test cabinet body, a buffer rubber seat arranged at the bottom of the test cabinet body, a hydraulic cylinder arranged at the top of the test cabinet body, guide side plates arranged on two sides of the inner wall of the test cabinet body, and an impact gravity block connected between the two guide side plates in a sliding manner, the bottom of the inner wall of the test cabinet body is fixedly provided with an impact table, the middle part of the back surface of the test cabinet body is fixedly provided with a back box, the bottom of the inner wall of the back box is provided with an air exhaust fan, the input end of the air exhaust fan is communicated with an absorption pipe, and the absorption pipe is communicated with the interior of the test cabinet body; an activated carbon filter cylinder is clamped in the absorption pipe, a processing frame is installed on one side of the inner wall of the back box, an activated carbon screen frame is clamped in the processing frame, the whole impact test equipment for the heavy object reduces pollution caused by diffusion of combustion smell of a battery, and the impact test equipment is more environment-friendly to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery test field, concretely is heavy impact test equipment. BACKGROUND

[0002] With the rapid development of electric vehicles, portable electronic devices and other fields, as the core component of energy storage, the safety performance of batteries is paid more and more attention. In the process of using batteries, unexpected heavy impact may occur, such as vehicle collision, falling, etc. These impacts may cause internal short circuit, leakage and even explosion of the battery, posing a threat to personal and property safety. Therefore, heavy impact test needs to be carried out on the battery during production to evaluate its safety performance under impact. The existing battery heavy impact test equipment is sealed in a box or cabinet for safety, but when the battery is hit and catches fire, personnel need to put out the fire inside the equipment. After extinguishing the fire, the equipment contains a large amount of odor after the battery burns, and the direct discharge of these gases to the external environment will increase the pollution of the working environment. SUMMARY

[0003] The utility model aims at providing heavy impact test equipment to solve the problems raised in the background.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: heavy impact test equipment, including test cabinet, the bottom of test cabinet is installed buffer rubber base, the top of test cabinet is installed hydraulic cylinder, the both sides of test cabinet inner wall are installed guide side plate, the both sides of guide side plate are slidably connected with impact gravity block, the output end of hydraulic cylinder is installed with lifting mechanism, lifting mechanism includes vertical plate, electric push rod fixedly installed at the bottom of vertical plate and limiting support fixedly connected at the output end of electric push rod, the bottom of test cabinet inner wall is fixedly installed with impact platform, the top of both sides of impact platform is installed with battery limiting mechanism, the middle of back of test cabinet is fixedly installed with back box, the bottom of back box inner wall is installed with air extraction fan, the input end of air extraction fan is connected with absorption pipe, absorption pipe communicates with the inside of test cabinet, the inside of absorption pipe is clamped with activated carbon filter cartridge, one side of back box inner wall is installed with processing frame, the inside of processing frame is clamped with activated carbon mesh frame.

[0005] Preferably, the middle of one side of the test cabinet is installed with a switch panel, the hydraulic cylinder, the electric push rod and the air extraction fan are electrically connected with the external power supply through the switch panel, and the switch panel is convenient for controlling the hydraulic cylinder, the electric push rod and the air extraction fan.

[0006] Preferably, the lifting mechanism is located at the top of the inner wall of the test cabinet, the top of the vertical plate is fixedly connected with a top plate, and the top plate is connected with the output end of the hydraulic cylinder.

[0007] Preferably, the limiting support is located at the bottom of the impact gravity block, the vertical plate is located at the back of the impact gravity block, and the front side of the test cabinet body is hinged with a protective cabinet door, and the middle of the protective cabinet door is provided with an explosion-proof glass plate.

[0008] Preferably, the impact gravity block is fixedly connected with sliding blocks at two sides, the middle of the guide side plate is provided with sliding grooves matched with the sliding blocks, the sliding blocks and the sliding grooves are in sliding connection, and the sliding grooves extend to the bottom of the guide side plate.

[0009] Preferably, the battery limiting mechanism comprises a fixed frame and limiting bolts which are threadedly connected at the top of the two sides of the fixed frame, the top of the limiting bolt is fixedly connected with a torsion bar, and the bottom of the fixed frame is fixedly connected with the surface of the impact platform.

[0010] Preferably, the inside of the activated carbon filter cartridge and the inside of the treatment frame are filled with activated carbon, the output end of the air suction fan is communicated with an exhaust pipe, the top of the exhaust pipe is communicated with the bottom of the treatment frame, and the top of the treatment frame and the top of the back box are both provided with a through opening.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] If the battery catches fire during the use of the whole equipment, and even after the fire extinguishing work is completed, the inside of the test cabinet body will have a heavy smell due to the battery combustion, the air suction fan can continuously suck the gas in the inside of the test cabinet body through the suction pipe, the air in the inside of the test cabinet body can be filtered and adsorbed through the activated carbon filter cartridge, some peculiar smell is removed, and then the air suction fan discharges the air to the inside of the treatment frame, the activated carbon screen in the inside of the treatment frame is used for adsorbing and removing odor again, the gas is adsorbed and odor-removed before being discharged, the whole impact test equipment reduces the pollution caused by the diffusion of the battery combustion odor, and is more environmentally friendly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is an enlarged structural view of the utility model A;

[0015] Figure 3 It is a structural view of the utility model hanging mechanism;

[0016] Figure 4 It is an internal structure view of the utility model back box;

[0017] Figure 5 The utility model discloses a battery limiting mechanism's structural diagram.

[0018] In the drawing: 1, test cabinet body; 2, buffer rubber base; 3, protection cabinet door; 4, guide side plate; 5, hydraulic cylinder; 6, hanging mechanism; 7, impact gravity block; 8, explosion-proof glass plate; 9, switch panel; 10, back box; 11, impact platform; 12, battery limiting mechanism; 13, sliding block; 14, sliding slot; 15, vertical plate; 16, electric push rod; 17, limiting support; 18, air extraction fan; 19, absorption pipe; 20, active carbon filter cylinder; 21, processing frame; 22, active carbon screen frame; 23, exhaust pipe; 24, top plate; 25, fixed frame; 26, limiting bolt; 27, torsion bar. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides heavy impact test equipment, including test cabinet body 1, the bottom of test cabinet body 1 is installed with buffer rubber base 2, the top of test cabinet body 1 is installed with hydraulic cylinder 5, the both sides of test cabinet body 1 inner wall are installed with guide side plate 4, and the sliding connection of two guide side plates 4 has impact gravity block 7 between, and the output end of hydraulic cylinder 5 is installed with hanging mechanism 6, and hanging mechanism 6 includes vertical plate 15, electric push rod 16 of fixed installation at the bottom of vertical plate 15 and limiting support 17 of fixed connection at the output end of electric push rod 16, and the bottom of test cabinet body 1 inner wall is fixedly installed with impact platform 11, and the top of the both sides of impact platform 11 is installed with battery limiting mechanism 12, and battery limiting mechanism 12 includes fixed frame 25 and limiting bolt 26 of screw connection at the top of both sides of fixed frame 25, and the top of limiting bolt 26 is fixedly connected with torsion bar 27, and the bottom of fixed frame 25 is fixedly connected with the surface of impact platform 11,

[0021] In the embodiment, the battery to be measured is placed above the impact platform 11 in the test cabinet body 1, and the battery can be fixed on both sides by the battery limiting mechanism 12, specifically, the limiting bolt 26 can be lowered by rotating, and the battery can be pressed on both sides of the impact platform 11 by the limiting bolt 26 to complete the limiting;

[0022] The middle of the back of the test cabinet body 1 is fixedly provided with a back box 10, the bottom of the inner wall of the back box 10 is provided with an air exhaust fan 18, the input end of the air exhaust fan 18 is communicated with an absorption pipe 19, the absorption pipe 19 is communicated with the inside of the test cabinet body 1, the inside of the absorption pipe 19 is clamped with an activated carbon filter cylinder 20, one side of the inner wall of the back box 10 is provided with a processing frame 21, the inside of the processing frame 21 is clamped with an activated carbon screen frame 22, the middle of one side of the test cabinet body 1 is provided with a switch panel 9, the hydraulic cylinder 5, the electric push rod 16 and the air exhaust fan 18 are all electrically connected with the external power supply through the switch panel 9;

[0023] In the embodiment, the electric push rod 16 is started to retract to pull back the limiting support 17 when the test is started through the switch panel 9, so that the limiting support 17 no longer supports the bottom of the impact gravity block 7, the impact gravity block 7 falls under the action of gravity, and finally the impact gravity block 7 collides with the battery above the impact platform 11 to impact test the battery.

[0024] Referring to Figures 1-5 , the hanging mechanism 6 is located at the top of the inner wall of the test cabinet body 1, the top of the vertical plate 15 is fixedly connected with a top plate 24, the top plate 24 is connected with the output end of the hydraulic cylinder 5, the limiting support 17 is located at the bottom of the impact gravity block 7, the vertical plate 15 is located at the back of the impact gravity block 7, one side of the front of the test cabinet body 1 is hingedly provided with a protective cabinet door 3, the middle of the protective cabinet door 3 is provided with an explosion-proof glass plate 8, both sides of the impact gravity block 7 are fixedly connected with sliding blocks 13, the middle of the guide side plate 4 is provided with sliding grooves 14 matched with the sliding blocks 13, the sliding blocks 13 are slidingly connected with the sliding grooves 14, and the sliding grooves 14 extend to the bottom of the guide side plate 4;

[0025] In the embodiment, after the test is completed, the impact gravity block 7 is reinstalled between the two guide side plates 4, specifically, the sliding blocks 13 are slid into the bottom of the sliding grooves 14, the impact gravity block 7 is lifted to a high position, the electric push rod 16 is started to extend to push the limiting support 17 to the bottom of the impact gravity block 7 to support, and the hydraulic cylinder 5 is started to raise or lower the height of the hanging mechanism 6, thereby indirectly adjusting the height of the impact gravity block 7, and the adjustment of the impact height is completed.

[0026] Referring to Figures 1-5 , the inside of the activated carbon filter cylinder 20 and the inside of the processing frame 21 are both filled with activated carbon, the output end of the air exhaust fan 18 is communicated with an exhaust pipe 23, the top of the exhaust pipe 23 is communicated with the bottom of the processing frame 21, and the top of the processing frame 21 and the top of the back box 10 are both provided with through openings;

[0027] When the inside of the test cabinet 1 has a heavy smell due to battery combustion, the air suction fan 18 can continuously absorb the gas in the inside of the test cabinet 1 through the suction pipe 19 after the protective cabinet door 3 is closed and the air suction fan 18 is started, the air in the inside of the test cabinet 1 is filtered and adsorbed through the activated carbon filter cylinder 20, some peculiar smell is removed, and then the air suction fan 18 discharges the air into the processing frame 21, and the activated carbon net frame 22 in the inside again adsorbs and removes the peculiar smell.

[0028] In use, the heavy impact test equipment of the utility model, the battery to be measured is placed above the impact table 11 in the inside of the test cabinet 1, the battery is fixed and limited on both sides through the battery limiting mechanism 12, then the protective cabinet door 3 is closed, the electric push rod 16 is started to retract to pull back the limiting support 17, so that the limiting support 17 no longer supports the bottom of the impact gravity block 7, the impact gravity block 7 falls under the action of gravity, and finally the impact gravity block 7 collides with the battery above the impact table 11 to impact test the battery, after the test is completed, the impact gravity block 7 is reinstalled between the two guide side plates 4, specifically, the sliding block 13 is slid into the bottom of the sliding slot 14, the impact gravity block 7 is lifted to a high position, the electric push rod 16 is started to extend to push the limiting support 17 to the bottom of the impact gravity block 7 to support, and the hydraulic cylinder 5 is started to raise or lower the height of the lifting mechanism 6, thereby indirectly adjusting the height of the impact gravity block 7 to complete the adjustment of the impact height, when the battery catches fire during use of the whole equipment, after the personnel complete the battery fire extinguishing work, the inside of the test cabinet 1 has a heavy smell due to battery combustion, the air suction fan 18 is started to work after the protective cabinet door 3 is closed, the air suction fan 18 can continuously absorb the gas in the inside of the test cabinet 1 through the suction pipe 19, the air in the inside of the test cabinet 1 is filtered and adsorbed through the activated carbon filter cylinder 20, some peculiar smell is removed, and then the air suction fan 18 discharges the air into the processing frame 21, and the activated carbon net frame 22 in the inside again adsorbs and removes the peculiar smell, the inside of the activated carbon filter cylinder 20 and the inside of the activated carbon net frame 22 are filled with activated carbon to improve the adsorption effect of the gas, the gas is adsorbed and removed of peculiar smell before being discharged, the whole impact test equipment reduces the pollution caused by the diffusion of the smell and is more environmentally friendly.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A heavy impact test apparatus comprising a test cabinet (1), characterized in that: The bottom of the test cabinet (1) is provided with a buffer rubber base (2), the top of the test cabinet (1) is provided with a hydraulic cylinder (5), both sides of the inner wall of the test cabinet (1) are provided with guide side plates (4), a gravity block (7) is slidably connected between the two guide side plates (4), the output end of the hydraulic cylinder (5) is provided with a lifting mechanism (6), the lifting mechanism (6) comprises a vertical plate (15), an electric push rod (16) fixedly installed at the bottom of the vertical plate (15) and a limiting support (17) fixedly connected to the output end of the electric push rod (16), the bottom of the inner wall of the test cabinet (1) is fixedly provided with an impact platform (11), the top of both sides of the impact platform (11) is provided with a battery limiting mechanism (12), the middle of the back of the test cabinet (1) is fixedly provided with a back box (10), the bottom of the inner wall of the back box (10) is provided with an air exhaust fan (18), the input end of the air exhaust fan (18) is communicated with an absorption pipe (19), the absorption pipe (19) is communicated with the inside of the test cabinet (1), the inside of the absorption pipe (19) is clamped with an activated carbon filter cylinder (20), one side of the inner wall of the back box (10) is provided with a treatment frame (21), the inside of the treatment frame (21) is clamped with an activated carbon mesh frame (22).

2. The weight impact testing apparatus according to claim 1, characterized by: The middle of one side of the test cabinet (1) is provided with a switch panel (9), the hydraulic cylinder (5), the electric push rod (16) and the air exhaust fan (18) are electrically connected with an external power source through the switch panel (9).

3. The weight impact testing apparatus of claim 1, wherein: The lifting mechanism (6) is located at the top of the inner wall of the test cabinet (1), the top of the vertical plate (15) is fixedly connected with a top plate (24), and the top plate (24) is connected with the output end of the hydraulic cylinder (5).

4. The weight impact testing apparatus of claim 1, wherein: The limiting support (17) is located at the bottom of the gravity block (7), the vertical plate (15) is located at the back of the gravity block (7), and one side of the front of the test cabinet (1) is hingedly provided with a protective cabinet door (3), and the middle of the protective cabinet door (3) is provided with an explosion-proof glass plate (8).

5. The weight impact testing apparatus of claim 1, wherein: Both sides of the gravity block (7) are fixedly connected with sliding blocks (13), the middle of the guide side plate (4) is provided with a sliding groove (14) matched with the sliding blocks (13), the sliding blocks (13) are slidably connected with the sliding groove (14), and the sliding groove (14) extends to the bottom of the guide side plate (4).

6. The weight impact testing apparatus of claim 1, wherein: The battery limiting mechanism (12) comprises a fixed frame (25) and limiting bolts (26) threadedly connected to the top of both sides of the fixed frame (25), the top of the limiting bolt (26) is fixedly connected with a torsion bar (27), and the bottom of the fixed frame (25) is fixedly connected with the surface of the impact platform (11).

7. The weight impact testing apparatus of claim 1, wherein: The inside of the activated carbon filter cylinder (20) and the inside of the treatment frame (21) are both filled with activated carbon, the output end of the air exhaust fan (18) is communicated with an exhaust pipe (23), the top of the exhaust pipe (23) is communicated with the bottom of the treatment frame (21), and the top of the treatment frame (21) and the top of the back box (10) are both provided with an opening.