New energy automobile battery detection device

Through the combination of negative pressure fire extinguishing and lifting and consignment mechanisms, the problems of fire risk and inconvenient handling of new energy vehicle battery detection devices are solved, rapid fire extinguishing and stable handling are achieved, and the safety and accuracy of inspection are improved.

CN223205630UActive Publication Date: 2025-08-08NANNING ZAOZHI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422352100.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-08
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing new energy vehicle battery detection devices are prone to fire during puncture damage detection, and battery handling is inconvenient, affecting the safety and accuracy of the detection.

Method used

A battery detection device including a negative pressure fire extinguishing mechanism, a lifting consignment mechanism and a mobile transportation mechanism is designed. The negative pressure fire extinguishing mechanism is used to quickly withdraw the combustion-assisted gas, the lifting consignment mechanism is used to stabilize the battery handling, and the mobile transportation mechanism is used to smoothly transport the battery.

Benefits of technology

It realizes rapid extinguishing of the fire when the battery catches fire, ensures the safety and stability of the battery handling process, and improves the safety and accuracy of the inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy automobile battery detection, and discloses a new energy automobile battery detection device which comprises a negative pressure fire extinguishing mechanism which is used for rapidly pumping away internal combustion-supporting gas when a battery is on fire and comprises an equipment table. A protective frame is fixedly connected to the middle side of the rear portion of the top end of the equipment table, a sealing protective cover is slidably connected to the front end of the protective frame, a sealing rubber block is fixedly connected to the top of the inner side of the sealing protective cover, a negative pressure pipe is fixedly connected to the middle upper portion of the rear end of the protective frame, and a negative pressure hinge is rotatably connected to the middle side of the rear portion of the inner side of the negative pressure pipe. According to the utility model, air in the detection area is rapidly extracted by virtue of the negative pressure air extraction assembly, so that the air content in the detection area is greatly reduced, rapid fire extinguishing is realized, the cable is driven by virtue of the hoisting motor, the carrying frame is promoted to move on the guide rail, and the stability and the safety of the battery in the carrying process are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle battery detection, in particular to a new energy vehicle battery detection device. Background Art

[0002] New energy vehicles (NEVs) use innovative powertrains and are powered entirely or primarily by alternative energy sources. These vehicles significantly reduce or even completely eliminate tailpipe emissions, making them more environmentally friendly. They also improve energy efficiency and reduce reliance on traditional fossil fuels. Electric motors produce far less noise and vibration than traditional internal combustion engines, resulting in a quieter and more comfortable driving environment. NEVs are also more easily equipped with advanced intelligent driver assistance systems and connected car technologies, providing users with a more convenient and safer driving experience.

[0003] The structure of the battery testing device may vary depending on the different testing items and testing methods. The following are some common structural components of battery testing devices: Battery clamp: used to fix the battery and ensure that the battery remains stable during the testing process. Test electrode: in contact with the positive and negative poles of the battery, used to measure the battery's voltage, current and other parameters. Data acquisition system: collects and records various data of the battery during the testing process, such as voltage, current, temperature, capacity, etc. Control system: controls the progress of the testing process, such as controlling the charging and discharging process, adjusting test parameters, etc. Safety protection device: ensures the safety of the testing process, such as overcharge protection, over-discharge protection, short circuit protection, etc. Display and operation interface: used to display the test results and operate the testing device. Housing and bracket: protect the internal components of the testing device and provide support and fixation.

[0004] Existing battery testing devices pose a significant risk when performing puncture damage testing, which can easily cause battery fires and combustion, thereby damaging the testing device. In addition, the current battery testing platform is set at a high height, which brings many inconveniences to personnel when carrying batteries for testing. During the transportation process, if a person accidentally slips, it may cause the battery to fall, which will not only cause personal accidents, but also damage the battery being tested, thereby affecting the accuracy and reliability of the test data. This situation seriously restricts the efficient and safe implementation of battery testing work and urgently needs to be optimized and improved. Utility Model Content

[0005] In order to make up for the above shortcomings, the present utility model provides a new energy vehicle battery detection device, which aims to improve the problems of poor fire response capability and inconvenience in carrying the detection battery during the new energy vehicle battery detection process in the existing technology.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solution: a new energy vehicle battery detection device, comprising:

[0007] A negative pressure fire extinguishing mechanism, which is used to quickly extract the internal combustion-supporting gas when a battery catches fire. The negative pressure fire extinguishing mechanism includes an equipment table, a protective frame is fixedly connected to the middle side of the rear top of the equipment table, the front end of the protective frame is slidably connected to a sealing protective cover, the top of the inner side of the sealing protective cover is fixedly connected to a sealing rubber block, the middle and upper part of the rear end of the protective frame is fixedly connected to a negative pressure pipe, the middle side of the inner rear side of the negative pressure pipe is rotatably connected to a negative pressure hinge, the middle and rear part of the inner side of the negative pressure pipe is fixedly connected to a support rod, the middle of the support rod is fixedly connected to a spring fixing block, the left and right sides between the spring fixing block and the negative pressure hinge are fixedly connected, the front and middle part of the inner side of the negative pressure pipe is fixedly connected to a motor frame, the inner side of the motor frame is fixedly connected to a negative pressure motor, and the output end of the negative pressure motor is fixedly connected to a motor fan blade;

[0008] A hoisting and shipping mechanism, which is used to hoist and ship batteries, and includes a hoisting frame;

[0009] A mobile transport mechanism is used to transport batteries between a carrier rack and a testing device.

[0010] As a further description of the above technical solution:

[0011] A plurality of guide rods are fixedly connected to the front, middle and rear parts of the left and right sides of the top of the protective frame, and the guide rods pass through the sealing rubber block.

[0012] As a further description of the above technical solution:

[0013] A limiting rod is fixedly connected to the lower middle portion of the left end of the sealing protective cover, and a limiter is fixedly connected to the rear left side of the top end of the protective frame.

[0014] As a further description of the above technical solution:

[0015] A fire-blocking disk is fixedly connected to the front end of the inner side of the negative pressure pipe to prevent the burning flame from damaging the negative pressure exhaust component.

[0016] As a further description of the above technical solution:

[0017] The front and rear parts of the left side of the bottom end of the equipment platform are fixedly connected with support legs, and the right end of the equipment platform is fixedly connected to the middle part of the left end of the hanging frame.

[0018] As a further description of the above technical solution:

[0019] The hoisting and shipping mechanism includes a hoisting frame, and hoisting slots are provided at the front and rear parts of the right end of the hoisting frame. The top of the hoisting frame is fixedly connected to a support frame, and the middle part of the bottom end of the support frame is fixedly connected to a hoisting machine. A hoisting slider is slidably connected to the inner side of the hoisting slot, and the right end of the hoisting slider is fixedly connected to a hoisting bracket, and the middle part of the top end of the hoisting bracket is fixedly connected to a hoisting ring, and the hoisting machine and the hoisting ring are connected by a cable.

[0020] As a further description of the above technical solution:

[0021] The mobile transport mechanism includes an inspection platform, the front and rear parts of the top of the inspection platform are fixedly connected with an inspection moving slide, a consignment moving slide is provided on the right side of the inspection moving slide, a mobile fork is slidably connected to the inside of the consignment moving slide, a connecting block is fixedly connected to the left side of the top of the mobile fork, the left sides of the front and rear ends of the mobile fork are fixedly connected with limiting blocks, and the right sides of the front and rear ends of the inside of the consignment moving slide are fixedly connected with limiting blocks.

[0022] As a further description of the above technical solution:

[0023] The detection platform is fixedly connected to the middle of the top of the equipment platform, and the bottom end of the consignment moving slide is fixedly connected to the front and rear parts of the inner top of the lifting bracket.

[0024] The utility model has the following beneficial effects:

[0025] 1. In this utility model, a sealed protective cover is provided to provide comprehensive sealing protection for the test bench. Simultaneously, a negative pressure exhaust assembly rapidly extracts air from the test area, significantly reducing the air content within the test area. This design effectively blocks the oxygen supply required for combustion in the event of an unexpected battery fire, thereby rapidly extinguishing the fire and minimizing damage to the test equipment and surrounding environment, providing a safer and more reliable environment for battery testing.

[0026] 2. In this utility model, a hoisting motor drives a cable, prompting the transport frame to move on the guide rail, smoothly dragging the new energy battery to the testing platform. This not only ensures the stability and safety of the battery during transportation, but also prevents personal injury and damage to the battery itself caused by falling batteries. This provides a reliable guarantee for the transportation of new energy batteries, making the entire transportation process more efficient and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a front perspective diagram of a new energy vehicle battery detection device proposed in the utility model;

[0028] Figure 2This is a rear perspective diagram of a new energy vehicle battery detection device proposed in the utility model;

[0029] Figure 3 This is a schematic diagram of the exploded structure of a hoisting bracket for a new energy vehicle battery testing device proposed in the utility model;

[0030] Figure 4 This is a schematic diagram of the explosion structure of a negative pressure exhaust assembly of a new energy vehicle battery detection device proposed in the utility model.

[0031] Legend:

[0032] 1. Equipment table; 101. Protective frame; 102. Sealing protective cover; 103. Limiting rod; 104. Sealing rubber block; 105. Guide rod; 106. Limiter; 107. Negative pressure pipe; 108. Negative pressure hinge; 109. Telescopic spring; 110. Spring fixing block; 111. Support rod; 112. Motor frame; 113. Negative pressure motor; 114. Motor fan blade; 115. Flame arrester disk; 116. Support leg; 2. Hoisting frame; 201. Hoisting bracket; 202. Hoisting ring; 203. Cable; 204. Hoisting machine; 205. Support frame; 206. Hoisting chute; 207. Hoisting slider; 3. Inspection table; 301. Inspection moving chute; 302. Towing moving chute; 303. Connecting block; 304. Moving fork frame; 305. Limit block. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1-Figure 2 and Figure 4The utility model provides an embodiment of a new energy vehicle battery detection device, including: a negative pressure fire extinguishing mechanism, which is used to quickly extract the internal combustion-supporting gas when the battery catches fire. The negative pressure fire extinguishing mechanism includes an equipment platform 1, a protective frame 101 is fixedly connected to the middle side of the top rear of the equipment platform 1, a sealing protective cover 102 is slidably connected to the front end of the protective frame 101, and a sealing rubber block 104 is fixedly connected to the top of the inner side of the sealing protective cover 102. The sealing rubber block 104 and the protective frame 101 are used to quickly seal and protect the detection area. , a negative pressure pipe 107 is fixedly connected to the middle and upper part of the rear end of the protective frame 101, and a negative pressure hinge 108 is rotatably connected to the middle and rear part of the inner side of the negative pressure pipe 107. A support rod 111 is fixedly connected to the middle of the inner side of the negative pressure pipe 107. A spring fixing block 110 is fixedly connected to the middle of the support rod 111. Telescopic springs 109 are fixedly connected on both sides between the spring fixing block 110 and the negative pressure hinge 108. After the combustion air is discharged, the negative pressure hinge 108 is closed under the pull of the telescopic spring 109 on the spring fixing block 110, preventing the combustion air from The air flows back into the detection area, and the motor frame 112 is fixedly connected to the front middle part of the inner side of the negative pressure tube 107. The negative pressure motor 113 is fixedly connected to the inner side of the motor frame 112. The output end of the negative pressure motor 113 is fixedly connected to the motor fan blade 114. The negative pressure motor 113 in the negative pressure tube 107 drives the motor fan blade 114 to quickly discharge the combustion-supporting air in the detection area. Several guide rods 105 are fixedly connected to the front, middle and rear parts of the left and right sides of the top of the protective frame 101. The guide rods 105 pass through the sealing rubber block 104 and the lower middle part of the left end of the sealing protective cover 102. A limiting rod 103 is fixedly connected, and a limiter 106 is fixedly connected to the rear left side of the top of the protective frame 101. The limiting rod 103 on the sealed protective cover 102 is released through the output end of the limiter 106, so that the sealed protective cover 102 falls quickly along the guide rod 105. A fire-blocking disk 115 is fixedly connected to the front end of the inner side of the negative pressure pipe 107 to prevent the burning flame from damaging the negative pressure exhaust component. Support legs 116 are fixedly connected to the front and rear parts of the left side of the bottom end of the equipment platform 1, and the right end of the equipment platform 1 is fixedly connected to the middle part of the left end of the hanging frame 2.

[0035] Reference Figure 1-Figure 3, the hoisting and shipping mechanism is used for hoisting and shipping the battery. The hoisting and shipping mechanism includes a hoisting frame 2. The front and rear parts of the right end of the hoisting frame 2 are provided with a hoisting chute 206. The top of the hoisting frame 2 is fixedly connected to the support frame 205. The middle part of the bottom end of the support frame 205 is fixedly connected to the hoisting machine 204. The inside of the hoisting chute 206 is slidably connected to the hoisting slider 207. The hoisting slider 207 on the hoisting bracket 201 slides up and down in the hoisting chute 206 on the hoisting frame 2 to lift the hoisting bracket 201. For smooth movement, the right end of the lifting slider 207 is fixedly connected to the lifting bracket 201, and the middle part of the top of the lifting bracket 201 is fixedly connected to the lifting ring 202. The lifting machine 204 and the lifting ring 202 are connected by a cable 203. The lifting machine 204 on the support frame 205 drives the cable 203 to be recovered, and the lifting ring 202 connected by the cable 203 drives the lifting bracket 201 to move to the plane of the equipment platform 1, so that the shipping moving slide 302 and the detection moving slide 301 are aligned.

[0036] Reference Figure 1-Figure 3 , the mobile transport mechanism is used to move the battery between the shipping rack and the testing equipment. The mobile transport mechanism includes a testing platform 3. The front and rear parts of the top of the testing platform 3 are fixedly connected with a testing moving chute 301. A shipping moving chute 302 is provided on the right side of the testing moving chute 301. A mobile fork 304 is slidably connected to the inside of the shipping moving chute 302. Use a mobile forklift to push the battery to the lifting bracket 201, and push the mobile fork 304 out of the shipping moving chute 302 on the lifting bracket 201. The mobile fork 304 lifts the battery, and the connecting block 303 is fixedly connected to the left side of the top of the mobile fork 304. Pushing the connecting block 303 drives the battery on the mobile fork 304 to move into the lifting bracket 201. The left sides of the front and rear ends of the mobile fork 304 are fixedly connected to the limiting blocks 305, and the right sides of the front and rear ends of the inner sides of the consignment moving chute 302 are fixedly connected to the limiting blocks 305. The inspection table 3 is fixedly connected to the middle of the top of the equipment table 1, and the bottom end of the consignment moving chute 302 is fixedly connected to the front and rear parts of the inner top of the lifting bracket 201.

[0037] Working principle: Use a mobile forklift to push the battery to the lifting bracket 201, push the mobile fork frame 304 out of the shipping moving chute 302 on the lifting bracket 201, so that the mobile fork frame 304 lifts the battery, and then pushes the connecting block 303 to drive the battery on the mobile fork frame 304 to move into the lifting bracket 201, and then, the lifting machine 204 on the support frame 205 drives the cable 203 to be recovered, and the lifting slider 207 on the lifting bracket 201 slides up and down in the lifting chute 206 on the lifting frame 2, improving the movement stability of the lifting bracket 201, and prompting the lifting ring 202 connected by the cable 203 to drive the lifting bracket 201 to move to the plane of the equipment table 1, so that the shipping moving chute 302 and the detection moving chute 3 01 is aligned, and then the connecting block 303 is pushed to drive the battery on the mobile fork frame 304 to move to the test bench 3. After the battery is transported to the test bench 3, when the battery explodes, the limiting rod 103 on the sealing protective cover 102 is released through the output end of the limiter 106, so that the sealing protective cover 102 falls quickly along the guide rod 105, and the sealing rubber block 104 and the protective frame 101 are used to quickly seal and protect the detection area. At the same time, the negative pressure motor 113 in the negative pressure tube 107 drives the motor fan blades 114 to quickly discharge the combustion-supporting air in the detection area. After the combustion-supporting air is discharged, the negative pressure hinge 108 is closed under the pull of the telescopic spring 109 on the spring fixing block 110 to prevent the combustion-supporting air from flowing back into the detection area.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new energy vehicle battery detection device, characterized in that: include: A negative pressure fire extinguishing mechanism is used to quickly extract the internal combustion-supporting gas when a battery catches fire. The negative pressure fire extinguishing mechanism includes an equipment platform (1), a protective frame (101) is fixedly connected to the middle side of the rear top of the equipment platform (1), a sealing protective cover (102) is slidably connected to the front end of the protective frame (101), a sealing rubber block (104) is fixedly connected to the top of the inner side of the sealing protective cover (102), a negative pressure pipe (107) is fixedly connected to the middle and upper part of the rear end of the protective frame (101), and a negative pressure closing member (107) is rotatably connected to the middle side of the inner rear side of the negative pressure pipe (107). The negative pressure hinge (108) is fixedly connected to a support rod (111) at the middle and rear part of the inner side of the negative pressure tube (107), a spring fixing block (110) is fixedly connected to the middle part of the support rod (111), and telescopic springs (109) are fixedly connected to the left and right sides between the spring fixing block (110) and the negative pressure hinge (108), a motor frame (112) is fixedly connected to the front and middle part of the inner side of the negative pressure tube (107), a negative pressure motor (113) is fixedly connected to the inner side of the motor frame (112), and a motor fan blade (114) is fixedly connected to the output end of the negative pressure motor (113); A hoisting and shipping mechanism, which is used to hoist and ship batteries; A mobile transport mechanism is used to transport batteries between a transport rack and a testing device.

2. A new energy vehicle battery detection device according to claim 1, characterized in that: A plurality of guide rods (105) are fixedly connected to the front, middle and rear parts of the left and right sides of the top of the protection frame (101), and the guide rods (105) pass through the sealing rubber block (104).

3. A new energy vehicle battery detection device according to claim 1, characterized in that: A limiting rod (103) is fixedly connected to the lower middle portion of the left end of the sealing protective cover (102), and a limiter (106) is fixedly connected to the rear left portion of the top end of the protective frame (101).

4. A new energy vehicle battery detection device according to claim 1, characterized in that: A fire-blocking disk (115) is fixedly connected to the front end of the inner side of the negative pressure pipe (107) to prevent the burning flame from damaging the negative pressure exhaust assembly.

5. The new energy vehicle battery detection device according to claim 1, characterized in that: The front and rear portions of the left side of the bottom end of the equipment platform (1) are fixedly connected to support legs (116), and the right end of the equipment platform (1) is fixedly connected to the middle portion of the left end of the hanging frame (2).

6. A new energy vehicle battery detection device according to claim 1, characterized in that: The hoisting and shipping mechanism comprises a hoisting frame (2), wherein the front and rear portions of the right end of the hoisting frame (2) are both provided with hoisting chutes (206), the top of the hoisting frame (2) is fixedly connected to a support frame (205), the middle portion of the bottom end of the support frame (205) is fixedly connected to a hoisting machine (204), the inner side of the hoisting chute (206) is slidably connected to a hoisting slider (207), the right end of the hoisting slider (207) is fixedly connected to a hoisting bracket (201), the middle portion of the top end of the hoisting bracket (201) is fixedly connected to a hoisting ring (202), and the hoisting machine (204) and the hoisting ring (202) are connected via a cable (203).

7. The new energy vehicle battery detection device according to claim 1, characterized in that: The mobile transport mechanism comprises a detection platform (3), wherein the front and rear portions of the top of the detection platform (3) are fixedly connected to a detection moving chute (301), a consignment moving chute (302) is provided on the right side of the detection moving chute (301), a moving fork frame (304) is slidably connected to the inside of the consignment moving chute (302), a connecting block (303) is fixedly connected to the left side of the top of the moving fork frame (304), the left sides of the front and rear ends of the moving fork frame (304) are fixedly connected to a limiting block (305), and the right sides of the front and rear ends of the inside of the consignment moving chute (302) are fixedly connected to the limiting block (305).

8. A new energy vehicle battery detection device according to claim 7, characterized in that: The inspection platform (3) is fixedly connected to the middle of the top of the equipment platform (1), and the bottom end of the consignment moving chute (302) is fixedly connected to the front and rear parts of the inner top of the hoisting bracket (201).