Rapid battery pack assembling equipment for new energy automobile

By using high-temperature gas to heat the colloid on the liquid cooling plate in the new energy vehicle battery pack assembly equipment, combined with robotic arms and laser detection, the problem of slow colloid solidification speed has been solved, enabling rapid assembly and efficient production of battery packs.

CN121035293APending Publication Date: 2025-11-28LIDA (XUZHOU) NEW ENERGY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202511188239.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

In the current assembly process of new energy vehicle battery packs, the gel solidification speed is slow, which affects production efficiency.

Method used

The assembly speed and accuracy are improved by moving the glue spray tube to drive the magnetic blocks and magnetic columns, using high-temperature gas to heat the glue on the liquid cooling plate, and combining it with a robotic arm and laser detection.

Benefits of technology

It accelerates the solidification speed of the colloid, improves the assembly speed of the battery pack and the accuracy of cell placement, and enhances production efficiency and the heat dissipation performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of battery pack assembly, in particular to rapid battery pack assembly equipment for new energy automobiles, which comprises a base, an assembly mechanism is arranged on the base, the assembly mechanism comprises a first fixing rod fixed on the base, and a connecting block is movably arranged on one side of the first fixing rod. According to the invention, the glue spraying pipes move to drive the magnetic blocks to move, the magnetic blocks move the magnetic columns to move, the magnetic columns move to drive the moving columns to move in the air inflation barrel, and the air inflation barrel is filled with high-temperature air through the air inlet; high-temperature gas in the inflation barrel is added into the liquid cooling pipe through the communication port by moving the moving column, and the liquid cooling plate is heated through the high-temperature gas added into the liquid cooling pipe, so that colloid smeared on the liquid cooling plate is heated, the solidification speed of the colloid on the liquid cooling plate is increased, the time of waiting for colloid solidification by workers is shortened, and the working efficiency is improved. Therefore, the assembling speed of the battery pack is accelerated.
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Description

Technical Field

[0001] This invention relates to the field of battery pack assembly technology, specifically to a rapid battery pack assembly device for new energy vehicles. Background Technology

[0002] The background technology of new energy vehicle battery pack assembly equipment has evolved with the growth of industry demand. In the early stages, it relied on manual and semi-automatic production lines. Now it is upgrading to full automation and intelligence, integrating technologies such as robots, laser welding, and visual inspection to improve efficiency and accuracy and meet the manufacturing needs of high energy density and high safety battery packs.

[0003] In the current assembly process of battery packs for new energy vehicles, workers need to wait for the colloid applied to the liquid cooling plate to solidify, and the next step of the work can only be carried out after it has solidified to a certain extent. This affects the assembly speed of the battery pack and thus affects the production efficiency of the factory. Summary of the Invention

[0004] The purpose of this invention is to provide a rapid battery pack assembly device for new energy vehicles. It utilizes a moving adhesive spray tube to drive a moving magnetic block, which in turn moves a magnetic column. This movement of the magnetic block drives a moving column inside an inflation tank. High-temperature gas is injected into the inflation tank through an air inlet. The moving column then introduces this high-temperature gas into a liquid cooling pipe through a connecting port. The high-temperature gas in the liquid cooling pipe heats the liquid cooling plate, thereby heating the adhesive applied to the liquid cooling plate and accelerating the solidification of the adhesive. This reduces the waiting time for the adhesive to solidify, thus speeding up the battery pack assembly process.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a rapid battery pack assembly device for new energy vehicles, comprising a base, an assembly mechanism on the base, the assembly mechanism including a first fixing rod fixed on the base, a connecting block movably mounted on one side of the first fixing rod, multiple sets of glue spray tubes at the bottom of the connecting block, a scraper on one side of the multiple sets of glue spray tubes, a magnetic block on one side of the multiple sets of glue spray tubes, a rotating table on the base, a worktable on the base, and a testing mechanism on the worktable; The testing mechanism includes an air tank set on one side of the workbench, a movable column sliding inside the air tank, a connecting column connected to one end of the movable column, a connecting plate connected to one end of the connecting column passing through the air tank, a magnetic column passing through one end of the connecting plate, a laser light set on the magnetic column, a connecting port connected inside the air tank, a liquid cooling pipe connected to one end of the connecting port, a light receiving plate fixed on the workbench, and an auxiliary mechanism set on the testing mechanism. The auxiliary mechanism includes a second connecting hose that communicates with the air tank. One end of the second connecting hose is connected to a connecting sleeve. A movable column is movably disposed inside the connecting sleeve, and a rubber compression plate is provided at the bottom of the movable column.

[0006] Preferably, a first telescopic rod is provided on the first fixed rod, one end of the first telescopic rod is connected to the connecting block, one side of the multiple sets of glue spraying pipes is connected to a first connecting hose, one end of the first connecting hose is connected to a storage box, and the bottom of the storage box is fixedly connected to the base.

[0007] Preferably, a fixing block is provided on one side of the multiple sets of glue spray tubes, a threaded rod is provided inside the fixing block, a knob is threadedly connected to the outside of the threaded rod, and the lower end of the threaded rod is connected to the scraper.

[0008] Preferably, the worktable is provided with multiple sets of limiting blocks, and a second telescopic rod is provided on one side of the rotary table, with a robotic arm provided at one end of the second telescopic rod.

[0009] Preferably, two sets of limiting rods are fixed on the base, and limiting posts are provided inside the two sets of limiting rods, with one side of the limiting post penetrating the connecting plate.

[0010] Preferably, the air inlet is connected to one side of the air inlet, a fixing plate is fixed to the bottom of the air inlet, one end of the fixing plate is fixedly connected to the workbench, and a one-way valve is provided inside the air inlet.

[0011] Preferably, a liquid cooling plate is provided on the outside of the liquid cooling pipe, a gas storage tank is provided at one end of the liquid cooling pipe, and a gas pressure sensor is provided inside the gas storage tank.

[0012] Preferably, a second fixing rod is provided on the first fixing rod, one end of the second fixing rod is fixedly connected to the connecting sleeve, and a spring is provided inside the connecting sleeve, one end of the spring is connected to the movable column.

[0013] Preferably, a pressure valve is provided inside the second connecting hose.

[0014] Compared with the prior art, the beneficial effects of the present invention are: This invention utilizes a moving adhesive spray tube to drive a moving magnetic block, which in turn moves a magnetic column. This movement of the magnetic block, in turn, causes a moving column to move inside an inflation tank. High-temperature gas is injected into the inflation tank through an air inlet. The moving column then introduces this high-temperature gas from inside the inflation tank into a liquid cooling pipe through a connecting port. The high-temperature gas in the liquid cooling pipe heats the liquid cooling plate, thereby heating the adhesive applied to the liquid cooling plate. This accelerates the solidification of the adhesive on the liquid cooling plate, reduces the waiting time for the adhesive to solidify, and thus speeds up the assembly of the battery pack.

[0015] This invention uses a first telescopic rod to move a connecting block, which in turn moves a glue spraying tube to apply glue to the liquid cooling plate. By having multiple glue spraying tubes work simultaneously, the device only needs to move once to completely coat the liquid cooling plate, thus reducing the device's working time. At the same time, the movement of the glue spraying tubes moves a scraper to smooth the glue on the liquid cooling plate, thereby improving the uniformity of the glue layer thickness and thus enhancing the device's heat dissipation performance.

[0016] This invention simultaneously moves the robotic arm via a second telescopic rod, placing the battery cells on the robotic arm at predetermined positions. Simultaneously, a motor controls the movement of the first telescopic rod to correspond to the extension of the second telescopic rod, maintaining a certain distance between the robotic arm and the adhesive spray tube. Infrared light emitted from a laser lamp illuminates a light-collecting plate, allowing the operator to observe the infrared light on the plate. When the robotic arm places the battery cells on the liquid-cooled plate, the battery cells block the infrared light emitted by the laser lamp, thus confirming accurate placement. This process is repeated before the magnetic block and magnetic post disconnect, placing the first few sets of battery cells at predetermined positions on the liquid-cooled plate. This prevents inaccurate placement of the first few sets from affecting the placement of subsequent sets, thereby improving the accuracy of battery cell placement. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is one of the structural schematic diagrams of the assembly mechanism of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of section A in the middle; Figure 4 This is a second schematic diagram of the assembly mechanism of the present invention; Figure 5 This is a third schematic diagram of the assembly mechanism of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of section B; Figure 7 This is a partial structural diagram of the detection mechanism of the present invention; Figure 8 This is a schematic diagram of the auxiliary mechanism of the present invention; Figure 9 For the present invention Figure 8 Enlarged view of section C; Figure 10 This is a schematic diagram of part of the assembly mechanism of the present invention, number four.

[0018] In the diagram: 1. Base; 11. Workbench; 111. Restriction block; 2. Assembly mechanism; 21. First fixing rod; 22. First telescopic rod; 23. Connecting block; 24. Glue spray hose; 25. First connecting hose; 26. Storage bin; 27. Fixing block; 28. Scraper; 29. ​​Knob; 210. Threaded rod; 211. Liquid cooling plate; 212. Liquid cooling pipe; 213. Rotary table; 214. Robotic arm; 215. Second telescopic rod; 216. Magnetic block; 3. Testing machine 31. Limiting rod; 32. Limiting column; 33. Inflation tank; 34. Moving column; 35. Connecting column; 36. Connecting plate; 37. Magnetic column; 38. Laser light; 39. Air inlet; 310. Fixing plate; 311. Connecting port; 312. Air storage tank; 313. Air pressure sensor; 314. Light receiving plate; 4. Auxiliary mechanism; 41. Second connecting hose; 42. Connecting sleeve; 43. Moving column; 44. Spring; 45. Second fixing rod; 46. Rubber extrusion plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] See Figures 1 to 10 As shown, the present invention provides a rapid assembly equipment for battery packs of new energy vehicles, including a base 1, an assembly mechanism 2 on the base 1, the assembly mechanism 2 including a first fixing rod 21 fixed on the base 1, a connecting block 23 movably attached to one side of the first fixing rod 21, multiple sets of glue spray tubes 24 at the bottom of the connecting block 23, a scraper 28 on one side of the multiple sets of glue spray tubes 24, a magnetic block 216 on one side of the multiple sets of glue spray tubes 24, a rotating table 213 on the base 1, a worktable 11 on the base 1, and a testing mechanism 3 on the worktable 11; The testing mechanism 3 includes an air tank 33 set on one side of the workbench 11. A movable column 34 slides inside the air tank 33. One end of the movable column 34 is connected to a connecting column 35. One end of the connecting column 35 passes through the air tank 33 and is connected to a connecting plate 36. A magnetic column 37 also passes through one end of the connecting plate 36. A laser light 38 is set on the magnetic column 37. A connecting port 311 is connected inside the air tank 33. One end of the connecting port 311 is connected to a liquid cooling pipe 212. A light receiving plate 314 is also fixed on the workbench 11. An auxiliary mechanism 4 is also set on the testing mechanism 3. The auxiliary mechanism 4 includes a second connecting hose 41 that is connected to the air tank 33. One end of the second connecting hose 41 is connected to a connecting sleeve 42. A movable column 43 is movable inside the connecting sleeve 42. A rubber extrusion plate 46 is provided at the bottom of the movable column 43.

[0021] Before using this device, the operator places the liquid cooling plate 211 on the workbench 11 and fixes it with the limiting block 111 to prevent it from shifting and affecting the operation of the device. At the same time, the motor drives the first telescopic rod 22 to move, which in turn moves the connecting block 23. The movement of the connecting block 23 moves the glue spraying tube 24 to apply glue to the liquid cooling plate 211. By having multiple sets of glue spraying tubes 24 working simultaneously, the device only needs to move once to completely coat the liquid cooling plate 211, thereby reducing the working time of the device. At the same time, the movement of the glue spraying tube 24 moves the scraper 28 to smooth the glue on the liquid cooling plate 211, thereby improving the uniformity of the glue layer thickness and thus improving the heat dissipation performance of the device.

[0022] Meanwhile, the distance between the scraper 28 and the liquid cooling plate 211 can be controlled by rotating the knob 29 to drive the threaded rod 210 to rotate, thereby precisely controlling the thickness of the adhesive layer.

[0023] Simultaneously, the movement of the adhesive spray tube 24 causes the magnetic block 216 to move. After moving a certain distance, the magnetic block 216 comes into contact with and attracts the magnetic column 37, which in turn causes the magnetic column 37 to move. The movement of the magnetic column 37 causes the connecting plate 36 to move, which in turn causes the connecting column 35 to move. The movement of the connecting column 35 causes the moving column 34 to move inside the inflation tank 33, injecting high-temperature gas into the inflation tank 33 through the air inlet 39. The moving column 34 then introduces the high-temperature gas inside the inflation tank 33 into the liquid cooling pipe 212 through the connecting port 311. The high-temperature gas introduced into the liquid cooling pipe 212 heats the liquid cooling plate 211, thereby heating the adhesive applied to the liquid cooling plate 211, accelerating the solidification speed of the adhesive on the liquid cooling plate 211, reducing the waiting time for the adhesive to solidify, and thus speeding up the assembly of the battery pack.

[0024] At the same time, the gas introduced into the liquid cooling pipe 212 enters the gas storage tank 312. The gas pressure in the gas storage tank 312 is detected by the gas pressure sensor 313, thereby detecting whether there is a leak in the liquid cooling plate 211, so as to avoid the leakage in the liquid cooling plate 211 affecting the normal operation of the liquid cooling plate 211.

[0025] Simultaneously, after the colloid on the liquid cooling plate 211 solidifies, a group of battery cells is held by the robotic arm 214 and placed on the colloid. At the same time, the second telescopic rod 215 pushes the robotic arm 214 to move, placing the battery cells on the robotic arm 214 at the predetermined position. At the same time, the motor controls the distance the first telescopic rod 22 moves to correspond to the distance the second telescopic rod 215 extends, so that the robotic arm 214 and the glue spray tube 24 maintain a certain distance. Meanwhile, the infrared light emitted by the laser lamp 38 shines on the light receiving plate 314, and the operator can observe the infrared light on the light receiving plate 314. When the robotic arm 214 places the battery cells on the liquid cooling plate 211, the battery cells block the infrared light emitted by the laser lamp 38, so that the placement of the battery cells can be judged to be accurate. At the same time, this work is repeated before the magnetic block 216 and the magnetic column 37 are disconnected, placing the first few groups of battery cells at the predetermined positions on the liquid cooling plate 211, avoiding the inaccuracy of the first few groups of battery cells, which would affect the placement of the subsequent groups of battery cells, thereby improving the accuracy of battery cell placement.

[0026] Simultaneously, when the first telescopic rod 22 controls the spray tube 24 to reset, the magnetic block 216 attracts the magnetic column 37, pulling the magnetic column 37 to move, thereby driving the connecting plate 36 to move. The movement of the connecting plate 36 drives the connecting column 35 to move, and the movement of the connecting column 35 controls the movement of the moving column 34, squeezing the gas inside the air tank 33 into the second connecting hose 41. When the moving column 34 moves to the initial position, the gas pressure discharged into the second connecting hose 41 is greater than the threshold of the pressure valve inside the second connecting hose 41, thereby adding the gas in the second connecting hose 41 into the connecting sleeve 42, pushing the movable column 43 inside the connecting sleeve 42, thereby driving the movable column 43 to move. The movement of the movable column 43 drives the rubber extrusion plate 46 to move, pressing the battery cell placed on the liquid cooling plate 211, thereby preventing the battery cell from being unevenly placed on the adhesive on the liquid cooling plate 211, thus improving the working quality of the device.

[0027] In an optional embodiment, a first telescopic rod 22 is provided on the first fixed rod 21. One end of the first telescopic rod 22 is connected to the connecting block 23. One side of the multiple sets of glue spraying pipes 24 is connected to a first connecting hose 25. One end of the first connecting hose 25 is connected to a storage box 26. The bottom of the storage box 26 is fixedly connected to the base 1.

[0028] It should be noted that the first telescopic rod 22 on the first fixed rod 21 moves the connecting block 23, and the moving connecting block 23 moves multiple sets of glue spraying pipes 24. The multiple sets of glue spraying pipes 24 apply glue to the liquid cooling plate 211. At the same time, the storage tank 26 replenishes glue to the glue spraying pipes 24 through the first connecting hose 25 to ensure the operation of the device.

[0029] In an optional embodiment, a fixing block 27 is provided on one side of the multiple sets of glue spray tubes 24, a threaded rod 210 is provided inside the fixing block 27, a knob 29 is threadedly connected to the outside of the threaded rod 210, and the lower end of the threaded rod 210 is connected to the scraper 28.

[0030] It should be noted that the movement of the glue spray tube 24 causes the fixed block 27 to move, the movement of the fixed block 27 causes the threaded rod 210 to move, and the movement of the threaded rod 210 causes the scraper 28 to move, thereby smoothing the glue on the liquid cooling plate 211. At the same time, the knob 29 is threadedly connected to the threaded rod 210. When the operator rotates the knob 29, it will cause the threaded rod 210 to move, thereby adjusting the thickness of the scraped skin.

[0031] In an optional embodiment, the worktable 11 is provided with multiple sets of limiting blocks 111, and a second telescopic rod 215 is provided on one side of the rotary table 213, with a robot arm 214 provided at one end of the second telescopic rod 215.

[0032] It should be noted that multiple sets of limiting blocks 111 are used to restrict the liquid cooling plate 211 to prevent the liquid cooling plate 211 from shifting during operation and affecting the installation of the battery pack.

[0033] In an optional embodiment, two sets of limiting rods 31 are fixed on the base 1, and limiting posts 32 are provided inside the two sets of limiting rods 31. One side of the limiting post 32 passes through the connecting plate 36.

[0034] It should be noted that the limiting rod 31 restricts the limiting post 32, while the connecting plate 36 slides on the limiting post 32, and the limiting post 32 restricts the connecting plate 36.

[0035] In an optional embodiment, an air inlet 39 is connected to one side of the air tank 33, a fixing plate 310 is fixed to the bottom of the air tank 33, one end of the fixing plate 310 is fixedly connected to the workbench 11, and a one-way valve is provided inside the air inlet 39.

[0036] It should be noted that hot air is injected into the air tank 33 through the air inlet 39, and the air tank 33 is fixed by the fixing plate 310 to prevent the air tank 33 from shifting during operation and affecting the operation of the device. The one-way valve set inside the air inlet 39 prevents the gas inside the air tank 33 from being discharged to the outside through the air inlet 39 when the moving column 34 moves.

[0037] In an optional embodiment, a liquid cooling plate 211 is provided on the outside of the liquid cooling pipe 212, and a gas storage tank 312 is provided at one end of the liquid cooling pipe 212. A pressure sensor 313 is provided inside the gas storage tank 312.

[0038] It should be noted that the hot gas discharged into the liquid cooling pipe 212 through the gas filling tank 33 transfers heat to the colloid at the upper end of the liquid cooling plate 211 through the liquid cooling plate 211, accelerating the solidification of the colloid. At the same time, the gas enters the gas storage tank 312 through the liquid cooling pipe 212. The gas pressure sensor 313 detects the gas pressure inside the gas storage tank 312, thereby detecting whether there is a leak in the liquid cooling plate 211.

[0039] In an optional embodiment, a second fixing rod 45 is provided on the first fixing rod 21. One end of the second fixing rod 45 is fixedly connected to the connecting sleeve 42. A spring 44 is provided inside the connecting sleeve 42. One end of the spring 44 is connected to the movable column 43.

[0040] It should be noted that the first fixing rod 21 provides fixed support for the second fixing rod 45, and the second fixing rod 45 provides fixed support for the connecting sleeve 42. When the moving column 34 is reset, the gas in the inflation tank 33 enters the connecting sleeve 42 through the pressure valve in the second connecting hose 41. The gas pushes the movable column 43 inside the connecting sleeve 42, overcoming the tension of the spring 44 on the movable column 43, thereby driving the rubber extrusion plate 46 to move and press the battery cells placed on the liquid cooling plate 211, so as to prevent the battery cells on the liquid cooling plate 211 from being unevenly placed, which would affect subsequent assembly.

[0041] In an optional embodiment, a pressure valve is provided inside the second connecting hose 41.

[0042] It should be noted that gas in the second connecting hose 41 should be prevented from entering the connecting sleeve 42 beforehand, pushing the storage box 26 and causing it to be squeezed and collided with the spray tube 24.

[0043] Working principle: Before using this device, the operator places the liquid cooling plate 211 on the workbench 11 and fixes it with the limiting block 111 to prevent the liquid cooling plate 211 from deviating and affecting the operation of the device. At the same time, the motor drives the first telescopic rod 22 to move, which in turn moves the connecting block 23. The movement of the connecting block 23 moves the glue spraying tube 24 to apply glue to the liquid cooling plate 211. By having multiple sets of glue spraying tubes 24 working at the same time, the device can completely coat the liquid cooling plate 211 with glue with just one movement.

[0044] Meanwhile, the distance between the scraper 28 and the liquid cooling plate 211 can be controlled by rotating the knob 29 to drive the threaded rod 210 to rotate.

[0045] Simultaneously, the movement of the adhesive spray tube 24 causes the magnetic block 216 to move. After moving a certain distance, the magnetic block 216 comes into contact with and attracts the magnetic column 37, which in turn causes the magnetic column 37 to move. The movement of the magnetic column 37 causes the connecting plate 36 to move, which in turn causes the connecting column 35 to move. The movement of the connecting column 35 causes the moving column 34 to move inside the inflation tank 33. At the same time, high-temperature gas from the outside is delivered into the inflation tank 33 through the air inlet 39. The movement of the moving column 34 causes the high-temperature gas inside the inflation tank 33 to be added to the liquid cooling pipe 212 through the connecting port 311. The high-temperature gas added to the liquid cooling pipe 212 heats the liquid cooling plate 211.

[0046] After the adhesive is applied, hot air is introduced to accelerate the solidification of the adhesive. Once the adhesive on the liquid cooling plate 211 has solidified, a set of battery cells is placed on the adhesive by a robotic arm 214. At the same time, the second telescopic rod 215 pushes the robotic arm 214 to move, placing the battery cells on the robotic arm 214 onto the liquid cooling plate 211. Simultaneously, the motor controls the first telescopic rod 22 to move a distance corresponding to the extension distance of the second telescopic rod 215, thereby maintaining a certain distance between the robotic arm 214 and the adhesive spray tube 24. Meanwhile, the infrared light emitted from the laser lamp 38 illuminates the light receiving plate 314, allowing the operator to observe the infrared light on the light receiving plate 314. When the robotic arm 214 places the battery cells on the liquid cooling plate 211, the battery cells block the infrared light emitted by the laser lamp 38.

[0047] The rotating table 213 rotates on the base 1, causing the robotic arm 214 to rotate and grasp a set of assembled battery cells. At the same time, the second telescopic rod 215 is driven by a motor to extend and retract, moving the robotic arm 214 and placing the battery cells grasped by the robotic arm 214 at different positions. After one or more sets of battery cells are placed at the front end of the robotic arm 214, the upper end of the rotating table 213 extends and retracts, causing the robotic arm 214 to rise, thereby allowing the battery cells on the robotic arm 214 to continue moving without being blocked by the battery cells on the liquid cooling plate 211. The rotating table 213, the robotic arm 214, and the second telescopic rod 215 are controlled by a PLC to place the battery cells.

[0048] Simultaneously, when the first telescopic rod 22 controls the spray tube 24 to reset, the magnetic block 216 attracts the magnetic column 37, pulling the magnetic column 37 to move, thereby driving the connecting plate 36 to move. The movement of the connecting plate 36 drives the connecting column 35 to move, and the movement of the connecting column 35 controls the movement of the moving column 34, squeezing the gas inside the air tank 33 into the second connecting hose 41. When the moving column 34 moves to the initial position, the gas pressure discharged into the second connecting hose 41 is greater than the threshold of the pressure valve inside the second connecting hose 41, thereby adding the gas in the second connecting hose 41 into the connecting sleeve 42, pushing the movable column 43 inside the connecting sleeve 42, thereby driving the movable column 43 to move. The movement of the movable column 43 drives the rubber extrusion plate 46 to move, pressing the battery cell placed on the liquid cooling plate 211.

[0049] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid assembly device for battery packs in new energy vehicles, comprising a base (1), characterized in that, An assembly mechanism (2) is provided on the base (1). The assembly mechanism (2) includes a first fixing rod (21) fixed on the base (1). A connecting block (23) is movable on one side of the first fixing rod (21). Multiple sets of glue spray tubes (24) are provided at the bottom of the connecting block (23). A scraper (28) is also provided on one side of the multiple sets of glue spray tubes (24). A magnetic block (216) is also provided on one side of the multiple sets of glue spray tubes (24). A rotating table (213) is also provided on the base (1). A workbench (11) is provided on the base (1). A testing mechanism (3) is provided on the workbench (11). The testing mechanism (3) includes an air tank (33) set on one side of the workbench (11). A movable column (34) slides inside the air tank (33). One end of the movable column (34) is connected to a connecting column (35). One end of the connecting column (35) passes through the air tank (33) and is connected to a connecting plate (36). One end of the connecting plate (36) is also connected to a magnetic column (37). A laser lamp (38) is set on the magnetic column (37). A connecting port (311) is connected inside the air tank (33). One end of the connecting port (311) is connected to a liquid cooling pipe (212). A light receiving plate (314) is also fixed on the workbench (11). An auxiliary mechanism (4) is also set on the testing mechanism (3). The auxiliary mechanism (4) includes a second connecting hose (41) connected to the air tank (33). One end of the second connecting hose (41) is connected to a connecting sleeve (42). A movable column (43) is movable inside the connecting sleeve (42). A rubber extrusion plate (46) is provided at the bottom of the movable column (43).

2. The rapid assembly equipment for battery packs of new energy vehicles according to claim 1, characterized in that, The first fixed rod (21) is provided with a first telescopic rod (22), one end of the first telescopic rod (22) is connected to the connecting block (23), one side of the multiple sets of glue spray pipes (24) is connected to a first connecting hose (25), one end of the first connecting hose (25) is connected to a storage box (26), and the bottom of the storage box (26) is fixedly connected to the base (1).

3. The rapid assembly equipment for battery packs of new energy vehicles according to claim 1, characterized in that, A fixing block (27) is provided on one side of the multiple sets of glue spray tubes (24). A threaded rod (210) is provided inside the fixing block (27). A knob (29) is threadedly connected to the outside of the threaded rod (210). The lower end of the threaded rod (210) is connected to the scraper (28).

4. The rapid assembly equipment for battery packs of new energy vehicles according to claim 1, characterized in that, The workbench (11) is provided with multiple sets of limiting blocks (111), and a second telescopic rod (215) is provided on one side of the rotary table (213). A robot arm (214) is provided at one end of the second telescopic rod (215).

5. The rapid assembly equipment for battery packs of new energy vehicles according to claim 1, characterized in that, Two sets of limiting rods (31) are fixed on the base (1), and a limiting post (32) is provided inside the two sets of limiting rods (31). One side of the limiting post (32) passes through the connecting plate (36).

6. The rapid assembly equipment for battery packs of new energy vehicles according to claim 5, characterized in that, The air inlet (39) is connected to one side of the air inlet (33), and a fixing plate (310) is fixed to the bottom of the air inlet (33). One end of the fixing plate (310) is fixedly connected to the workbench (11), and a one-way valve is provided inside the air inlet (39).

7. The rapid assembly equipment for battery packs of new energy vehicles according to claim 1, characterized in that, The liquid cooling pipe (212) is provided with a liquid cooling plate (211) on the outside, and a gas storage tank (312) is provided at one end of the liquid cooling pipe (212). A gas pressure sensor (313) is provided inside the gas storage tank (312).

8. The rapid assembly equipment for battery packs of new energy vehicles according to claim 1, characterized in that, A second fixing rod (45) is provided on the first fixing rod (21). One end of the second fixing rod (45) is fixedly connected to the connecting sleeve (42). A spring (44) is provided inside the connecting sleeve (42). One end of the spring (44) is connected to the movable column (43).

9. The rapid assembly equipment for battery packs of new energy vehicles according to claim 1, characterized in that, The second connecting hose (41) is equipped with a pressure valve.