Explosion-proof workbench

By introducing a water tank and a support tilting assembly into the battery pack production workbench, a rapid response to emergency situations in battery pack production is achieved, solving the problem of insufficient explosion-proof function in existing technologies, reducing costs and improving safety.

CN223863746UActive Publication Date: 2026-02-03GUANGDONG YIWEI NEW ENERGY AUTOMOBILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520363918.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-03
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing battery pack production workbench lacks effective explosion-proof functions, which makes it impossible to quickly respond to smoke or fire from the battery pack in an emergency. Moreover, the existing emergency devices are complex in structure and expensive.

Method used

An explosion-proof workbench was designed, comprising an operating platform, a water tank, and a support and tilting assembly. The operating platform is tilted by the support and tilting assembly, allowing the battery pack to fall into the water tank. The water in the tank is used to quickly respond to emergencies. The structure is simple and the cost is low.

Benefits of technology

It enables rapid and effective response measures in case of emergency in the battery pack, reduces production safety hazards, and has low manufacturing costs and simple operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223863746U_ABST
    Figure CN223863746U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-explosion working table which comprises an operation table frame, a water tank, a supporting and overturning assembly and an operation table, the water tank is contained in the operation table frame, the operation table is supported above the water tank through the supporting and overturning assembly, and through cooperation of the water tank, the supporting and overturning assembly and the operation table, when a battery pack is operated, the water tank stores water; when emergency situations such as smoking and burning occur to the battery pack, the supporting and overturning assembly overturns downwards towards the water tank, the operation table loses support and overturns downwards along with the supporting and overturning assembly, and therefore the battery pack on the operation table falls into the water tank on the lower portion so as to quickly cope with the emergency situations, and the explosion-proof working table is simple in structure, low in manufacturing cost, easy to operate and convenient to popularize. And batch production and application can be realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of explosion-proof workbenches, and in particular to an explosion-proof workbench for battery pack operation. Background Technology

[0002] With the rapid development of the new energy industry, battery packs, as a common power source on the market, are susceptible to safety accidents such as short circuits and overheating during the charging, discharging, testing, and assembly processes in their production. These accidents can be caused by improper operation or external factors, threatening the safety of personnel and equipment. Currently, most common battery pack production workbenches lack explosion-proof or emergency response capabilities, making them unable to respond quickly and effectively in emergencies, posing certain safety hazards to production personnel. While some workbenches are equipped with fire extinguishing devices that use extinguishing agents or water sprays for emergency response, these devices are complex, leading to high manufacturing costs for the workbenches. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an explosion-proof workbench with a simple structure, low manufacturing cost, and the ability to quickly respond to emergencies such as smoke or fire in battery packs during production.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] An explosion-proof workbench, comprising:

[0006] An operating table, wherein the operating table is provided with a receiving cavity;

[0007] A water tank, wherein the water tank is housed within the receiving cavity;

[0008] A support tilting assembly is attached to the operating platform and can tilt downward toward the water tank.

[0009] An operating table is used for the production operation of the workpiece to be operated. The operating table is located above the water tank and is mounted on the support and flipping assembly. When the support and flipping assembly flips towards the water tank, the operating table flips downwards, causing the workpiece to be operated on the operating table to fall into the water tank.

[0010] Furthermore, the operating table includes a fixed part and a movable part, which are connected by a hinge, and the fixed part is fixedly connected to the operating table frame.

[0011] Furthermore, the left and right sides of the fixing part have first protrusions, and the end of the first protrusion away from the fixing part is provided with a pin hole perpendicular to the axis of the first protrusion. The operating table is provided with a pin groove, the first protrusion passes through the pin groove, and a first pin is inserted into the pin hole in the pin groove.

[0012] Furthermore, the support and flipping assembly includes a connecting rod, a rotating shaft, and a fixed shaft. One end of the connecting rod has an L-shaped notch at its lower part, and the rotating shaft has an abutting post. When the abutting post is placed horizontally, it abuts against the surface of the L-shaped notch. The fixed shaft passes through the operating table and is connected and fixed to the other end of the connecting rod. The movable part is mounted on the connecting rod, and the rotating shaft is rotatably connected to the operating table.

[0013] Furthermore, the left and right sides of the rotating shaft extending from the operating table are each provided with a second protrusion perpendicular to the rotating shaft, and the second protrusion uses a second pin to support the support flipping assembly on the operating table.

[0014] Furthermore, there are two sets of the support and flipping assembly. The rotating shafts of the two sets of the support and flipping assembly are rotatably connected to opposite sides of the operating table frame. The connecting rods of the two sets of the support and flipping assembly are connected to the fixed shaft at opposite ends. Correspondingly, there are two operating tables, and the movable parts of the operating tables are opposite each other.

[0015] Furthermore, the upper part of the water tank is provided with a clearance position to avoid the connection position between the connecting rod and the rotating shaft, and between the connecting rod and the fixed shaft.

[0016] Furthermore, an inlet / outlet valve is provided on the rear side of the water tank, and the inlet / outlet valve is located outside the operating platform.

[0017] Furthermore, a pulley is provided at each of the four corners of the bottom of the operating platform, and the pulley is provided with a support plate. The support plate is welded to the operating platform to connect the pulley to the bottom of the operating platform.

[0018] Furthermore, the operating table is covered with an anti-static leather.

[0019] This invention relates to an explosion-proof workbench, in which a water tank is housed within the workbench frame. A support and tilting assembly supports the workbench above the water tank. Through the cooperation of the water tank, the support and tilting assembly, and the workbench, when the battery pack is being operated, the water tank stores water. In case of an emergency such as smoke or fire from the battery pack, the support and tilting assembly tilts downwards toward the water tank, causing the workbench to lose its support and tilt downwards as well. This allows the battery pack on the workbench to fall into the water tank below, enabling a rapid response to the emergency. This explosion-proof workbench has a simple structure, low manufacturing cost, and is easy to operate, allowing for mass production and application. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 Exploded view of an explosion-proof workbench;

[0022] Figure 2 for Figure 1 Enlarged view of part A. Detailed Implementation

[0023] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "first," "second," "downward," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] refer to Figure 1 , Figure 2In this embodiment, the explosion-proof workbench includes: an operating frame 1 with a receiving cavity; a water tank 2 housed within the receiving cavity; a support and tilting assembly connected to the operating frame 1, capable of tilting downwards towards the water tank; and an operating table 3 used for the production operation of the workpiece. The operating table 3 is positioned above the water tank 2 and connected to the support and tilting assembly. When the support and tilting assembly tilts towards the water tank 2, the operating table 3 tilts accordingly, causing the workpiece on the operating table 3 to fall into the water tank 2. In other words, this explosion-proof workbench, through the cooperation of the water tank 2, the support and tilting assembly, and the operating table 3, allows for rapid response to emergencies. The water tank 2 stores water during battery pack operation. When the battery pack experiences smoke, fire, or other emergencies, the support and tilting assembly tilts downwards towards the water tank 2, causing the operating table 3 connected to the support and tilting assembly to tilt downwards as well, allowing the battery pack on the operating table 3 to slide into the water tank 2. The structure is simple and the operation is convenient.

[0027] In this specific implementation, the operating table 3 can be configured as a fixed part 31 and a movable part 32 connected by a hinge, with the fixed part 31 fixedly connected to the operating table frame 1. Thus, when the support flipping assembly is fixed to the operating table frame 1, the movable part 32 and the fixed part 31 are horizontally connected, and the battery pack is placed on the movable part 32 for operation. When the support flipping assembly flips downwards towards the operating table frame 1, the movable part 32 loses its support and flips downwards relative to the fixed part 31, causing the battery pack on the movable part 32 to fall into the water tank 2 inside the operating table frame 1.

[0028] In one method of connecting and fixing the operating table 3 fixing part 31 to the operating table frame 1, the fixing part 31 has a first protrusion 311 extending on the left and right sides. The end of the first protrusion 311 away from the fixing part 31 is provided with a pin hole 312 perpendicular to the axis of the first protrusion 311. The operating table frame 1 is provided with a pin groove. The first protrusion 311 passes through the pin groove and a first pin is inserted into the pin hole 312 in the pin groove.

[0029] The supporting tilting assembly includes a connecting rod 41, a rotating shaft 42, and a fixed shaft 43. One end of the connecting rod 41 has an L-shaped notch at its lower part. The rotating shaft 42 has an abutment post 421, which abuts against the surface of the L-shaped notch when placed horizontally. The fixed shaft 43 passes through the operating table frame 1 and is fixedly connected to the other end of the connecting rod 41. The movable part 32 is mounted on the connecting rod 41, and the rotating shaft 42 is rotatably connected to the operating table frame 1. During use of the worktable, when the rotating shaft 42 rotates to the point where the abutment post 421 is placed horizontally, the abutment post 421 abuts against the surface of the L-shaped notch, thus the rotating shaft 42 and the fixed shaft 43 jointly support the connecting rod 41. When the rotating shaft 42 rotates downwards, the abutment post 421 disengages from the connecting rod 41, and the connecting rod 41 tilts downwards around the fixed shaft 43. The movable part 32 of the operating table also tilts downwards due to loss of support.

[0030] When the workpiece is in normal operation, the support and flipping assembly needs to be fixed on the workbench 1 and cannot be flipped. In one specific implementation, the rotating shaft 42 extends out of the workbench 1 and is provided with a second protrusion 422 perpendicular to the rotating shaft 42 on each side. The second protrusion 422 is supported on the workbench 1 by a second pin 423. In case of a temporary emergency, the second pin 423 is pulled out, the second protrusion 422 loses its support and flips downward. After the emergency is completed, the second protrusion 422 is rotated to the required position, the second pin 423 is inserted, and the explosion-proof workbench is restored to its original state and can be operated normally again. It is simple and convenient.

[0031] In another specific implementation, there are two sets of support and tilting assemblies. The rotating shafts 42 of the two sets of support and tilting assemblies are rotatably connected to opposite sides of the operating platform 1. The connecting rods 41 of the two sets of support and tilting assemblies are connected to opposite ends of the fixed shaft 43. Correspondingly, there are two operating platforms 3, and the movable parts 32 of the operating platforms 3 are opposite to each other. During normal production operation, the two sets of support and tilting assemblies are opposite to each other and support the corresponding operating platforms. The two operating platforms 3 can each place a battery pack for operation or form an operating plane to place the battery pack for operation. In the event of an emergency such as a fire or explosion, the connecting rods 41 of the two sets of support and tilting assemblies tilt downwards around the fixed shaft 43, thereby causing the movable parts 32 of the corresponding operating platforms 3 to lose support and tilt downwards, and the battery pack falls into the water tank.

[0032] To avoid the connection positions of connecting rod 41 and rotating shaft 42, connecting rod 41 and fixed shaft 43, etc., the upper part of water tank 2 is provided with a clearance position. Water inlet and outlet valve 21 is provided on the rear side of water tank 2. Water inlet and outlet valve 21 is located outside the operating platform 1, which facilitates the connection of external pipelines to fill or drain water from water tank 2.

[0033] A pulley 5 is provided at each of the four corners of the bottom of the operating table 1. In order to better support the operating table, the pulley 5 is provided with a support plate 51. The support plate 51 is welded to the operating table 1 to connect the pulley 5 to the bottom of the operating table 1.

[0034] To further ensure safety during operation, the operating table 3 is covered with an anti-static leather 33.

[0035] To reduce the overall weight of the explosion-proof workbench and accelerate the heat dissipation of the water tank 2 in temporary emergency situations, the sides and bottom of the operating platform 1 are designed with a large grid frame.

[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An explosion-proof workbench, characterized in that, include: An operating table, wherein the operating table is provided with a receiving cavity; A water tank, wherein the water tank is housed within the receiving cavity; A support tilting assembly is attached to the operating platform and can tilt downward toward the water tank. An operating table is used for the production operation of the workpiece to be operated. The operating table is located above the water tank and is mounted on the support and flipping assembly. When the support and flipping assembly flips towards the water tank, the operating table flips downwards, causing the workpiece to be operated on the operating table to fall into the water tank.

2. The explosion-proof workbench according to claim 1, characterized in that, The operating table includes a fixed part and a movable part, which are connected by a hinge. The fixed part is fixedly connected to the operating table frame.

3. The explosion-proof workbench according to claim 2, characterized in that, The fixing part has a first protrusion extending from the left and right sides. The end of the first protrusion away from the fixing part is provided with a pin hole perpendicular to the axis of the first protrusion. The operating table is provided with a pin groove. The first protrusion passes through the pin groove and a first pin is inserted into the pin hole in the pin groove.

4. The explosion-proof workbench according to claim 3, characterized in that, The support and flipping assembly includes a connecting rod, a rotating shaft, and a fixed shaft. One end of the connecting rod has an L-shaped notch at its lower part. The rotating shaft has an abutment post. When the abutment post is placed horizontally, it abuts against the surface of the L-shaped notch. The fixed shaft passes through the operating table and is connected and fixed to the other end of the connecting rod. The movable part is mounted on the connecting rod, and the rotating shaft is rotatably connected to the operating table.

5. The explosion-proof workbench according to claim 4, characterized in that, The rotating shaft extends out of the operating table and is provided with a second protruding post on each of the left and right sides, which is perpendicular to the rotating shaft. The second protruding post is supported on the operating table by a second pin.

6. The explosion-proof workbench according to claim 5, characterized in that, There are two sets of the support and flipping assembly. The rotating shafts of the two sets of the support and flipping assembly are rotatably connected to opposite sides of the operating table frame. The connecting rods of the two sets of the support and flipping assembly are connected to the fixed shafts at opposite ends. Correspondingly, there are two operating tables, and the movable parts of the operating tables are opposite each other.

7. The explosion-proof workbench according to claim 6, characterized in that, The upper part of the water tank is provided with a clearance position to avoid the connection position between the connecting rod and the rotating shaft, and between the connecting rod and the fixed shaft.

8. The explosion-proof workbench according to claim 1, characterized in that, The water tank is equipped with an inlet / outlet valve on the rear side, and the inlet / outlet valve is located outside the operating platform.

9. The explosion-proof workbench according to claim 1, characterized in that, Each of the four corners of the bottom of the operating platform is provided with a pulley, and the pulley is provided with a support plate. The support plate is welded to the operating platform to connect the pulley to the bottom of the operating platform.

10. The explosion-proof workbench according to claim 1, characterized in that, The operating table is covered with an anti-static leather.