Cylindrical battery tray battery pack clamping positioning turnover mechanism

Abstract

The utility model provides a kind of cylindrical battery tray battery package clamping positioning turnover mechanism, including tray clamping assembly, driving assembly, rotating assembly, battery tray assembly, supporting component, tray clamping assembly left side is connected with rotating assembly one end, rotating assembly other end is connected with driving assembly, tray clamping assembly right side is connected with supporting component, battery tray assembly is equipped on tray clamping assembly, driving assembly drives rotating assembly rotation, rotating assembly drives tray clamping assembly arbitrary angle overturning, the beneficial effects of the utility model are that: the mechanism is used to realize the posture rotation of cylindrical battery heavy-duty tray battery package, can realize full-automatic multi-angle positive and negative face overturning, prepare for the packing transfer test station of battery package, reduce the labor intensity of operator, improve operation efficiency, while it can reduce production cost, and improve operation safety factor, equipment automation degree is high, and overturning efficiency precision is high.

Description

Technical Field

[0001] This utility model relates to the field of battery production fixture technology, and in particular to a cylindrical battery tray battery pack clamping, positioning and flipping mechanism. Background Technology

[0002] With the rapid development of the domestic energy storage industry, the rapid and efficient production of energy storage batteries has become increasingly important. A battery module is a power supply device with independent power supply capabilities, consisting of multiple cells, a battery protection board, battery connectors, and a battery casing. In cylindrical battery modules, the cylindrical cells are segmented and spliced. Because the positive and negative terminals of the cells are distributed at the top and bottom, they need to be flipped when connecting voltage acquisition lines. Currently, this is mainly done manually. Existing battery packs are large and heavy to increase storage capacity, so manual flipping increases the labor intensity of workers and is prone to accidents such as crushing and bumping injuries during the flipping process. Furthermore, manual flipping reduces work efficiency and increases labor costs. Summary of the Invention

[0003] The purpose of this utility model is to solve the above-mentioned technical problems by providing a novel cylindrical battery tray battery pack clamping, positioning and flipping mechanism; this mechanism is used to realize the posture rotation of the cylindrical heavy-duty battery tray battery pack, and can realize fully automatic multi-angle front and back flipping, to prepare for the battery pack packaging, transfer and testing station, reduce the labor intensity of operators, improve work efficiency, reduce production costs and improve the safety factor of operation. The equipment has a high degree of automation, high flipping efficiency and accuracy, and the mechanism is simple and reliable.

[0004] This utility model is achieved through the following technical solution: A cylindrical battery tray battery pack clamping, positioning, and flipping mechanism includes a tray clamping assembly, a drive assembly, a rotating assembly, a battery tray assembly, and a support assembly. The left side of the tray clamping assembly is connected to one end of the rotating assembly, the other end of the rotating assembly is connected to the drive assembly, and the right side of the tray clamping assembly is connected to the support assembly. The battery tray assembly is mounted on the tray clamping assembly. The drive assembly drives the rotating assembly to rotate, and the rotating assembly causes the tray clamping assembly to flip at any angle. The tray clamping assembly clamps the battery tray assembly to prevent it from falling off.

[0005] As a further step, the pallet clamping assembly includes a base plate, a left support plate, a right support plate, a right end face rotating support shaft, a left linear slide rail assembly, a right linear slide rail assembly, a linear bearing guide rod, a first pressure ball screw, a second pressure ball screw, and a screw drive motor. The right end of the base plate is provided with the right support plate, and the left support plate is provided with the left linear slide rail assembly. A gear is provided on the left end of the first pressure ball screw, which is connected to the bottom of the left support plate via a connecting block. The left end of the linear bearing guide rod passes through the top of the left linear slide rail assembly and connects to the top of the rotating assembly, and is fixed to the top of the left linear slide rail assembly via a linear bearing. The right end of the first pressure ball screw passes through the lower part of the right support plate and extends outside the right support plate. The right support plate has a driven gear on its upper part, a lead screw drive motor on its bottom inner wall, a drive gear on its output shaft, one end of a chain mounted on the drive gear on the output shaft of the lead screw drive motor, and the other end mounted on the driven gear on the outer side of the right end of the first pressure ball screw. The right support plate has a right linear slide rail assembly on its middle inner wall, and a right end face rotation support shaft on its middle outer wall. The right end face rotation support shaft is connected to the support assembly. The right end of the linear bearing guide rod is fixed to the top of the right support plate. A second pressure ball screw is located between the two linear bearing guide rods. The left end of the second pressure ball screw passes through the top of the left linear slide rail assembly and connects to the top of the rotation assembly. The right end of the second pressure ball screw is fixed to the top of the right support plate.

[0006] As a further step, the rotating assembly includes a rotating support plate, a rotating end face rotating support shaft, a rotating connecting block, a rotating fixing block, and a rotating connecting shaft. The bottom of the rotating support plate is connected to the left end of the base plate. The rotating end face rotating support shaft is provided on the outer wall of the rotating support plate. The rotating end face rotating support shaft is connected to the driving assembly. Rotating connecting blocks are provided on both sides of the rotating end face rotating support shaft. The rotating fixing block is connected to the middle of the driving assembly. One end of the rotating connecting shaft is connected to the rotating fixing block, and the other end of the rotating connecting shaft is connected to the rotating connecting block. The left end of the first pressure ball screw is connected to the lower part of the rotating support plate.

[0007] As a further step, the drive assembly includes a drive motor base, a drive motor, a drive drive pulley, a drive timing belt, a drive driven pulley, a shock absorber base fixing block, and a drive housing. The drive motor base houses the drive motor, and the drive drive pulley is mounted on the output shaft of the drive motor. The shock absorber base fixing block has a driven pulley mounting hole, and the driven drive pulley is embedded in the driven pulley mounting hole on the shock absorber base fixing block. One end of the drive timing belt is fitted onto the drive drive pulley, and the other end of the drive timing belt is fitted onto the driven drive pulley. The drive housing seamlessly connects the drive drive wheel, drive timing belt, and drive driven wheel to the shock absorber base fixing block. The rotating end face rotation support shaft passes through the driven wheel mounting hole on the shock absorber base fixing block and connects to the drive driven wheel. The rotating fixing block is connected to the middle of the shock absorber base fixing block. The drive motor drives the drive drive wheel to rotate, the drive drive wheel drives the drive timing belt, the drive timing belt drives the drive driven wheel to rotate, the drive driven wheel drives the rotating end face rotation support shaft to rotate, and the rotating end face rotation support shaft drives the rotating support plate to flip.

[0008] As a further step, the support assembly includes a fixed support block, a support damper base fixed block, and a rotating support shaft fixed block. The support damper base fixed block has fixed support blocks at both ends of its bottom, and a rotating support shaft fixed block is provided in the middle of the support damper base fixed block. The rotating support shaft fixed block has a rotating shaft through hole in the middle, and the rotating support shaft on the right end face is inserted into the rotating shaft through hole in the middle of the rotating support shaft fixed block and locked onto the rotating support shaft fixed block by a bearing.

[0009] As a further step, the battery tray assembly includes an upper shell tray and a lower shell tray, with a cavity between the upper shell tray and the lower shell tray. A plurality of cylindrical batteries are disposed in the cavity. A plurality of limiting posts are provided on the lower shell tray, and a plurality of limiting grooves are provided on the outer side wall of the upper shell tray. The limiting posts on the lower shell tray are embedded in the limiting grooves on the outer side wall of the upper shell tray, and the upper shell tray seamlessly connects and fastens the cylindrical batteries to the lower shell tray.

[0010] As a further step, a blocking cylinder assembly is provided at the rear end of the right linear slide rail assembly. The blocking cylinder assembly includes a blocking cylinder mounting plate and a blocking cylinder. The blocking cylinder mounting plate is installed on the inner wall of the rear end of the right linear slide rail assembly, and the blocking cylinder is provided on the blocking cylinder mounting plate.

[0011] As a further step, photoelectric switch assemblies are provided at both ends of the right linear slide rail assembly, a number of idler wheel assemblies are provided at the upper or lower part of the right linear slide rail assembly, and a number of plug-in passive wheels are provided on the inner sidewall of the upper or lower part of the right linear slide rail assembly.

[0012] As a further step, the upper or lower part of the left linear slide rail assembly is provided with a number of idler wheel components, and the inner sidewall of the upper or lower part of the left linear slide rail assembly is provided with a number of plug-in passive wheels.

[0013] As a further step, sensor components are provided at both ends of the shock absorber base fixing block.

[0014] As a further step, the cylindrical battery is model 18650.

[0015] The beneficial effects of this utility model are as follows: the mechanism has a simple structure, ingenious design, small space occupation, and low cost. The mechanism is used to realize the posture rotation of the cylindrical battery heavy-duty tray battery pack, and can realize fully automatic multi-angle front and back flipping, which prepares the battery pack for packaging, transfer and testing station, reduces the labor intensity of operators, improves work efficiency, reduces production costs, and improves the safety factor of operation. The equipment has a high degree of automation and high flipping efficiency and accuracy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the cylindrical battery tray battery pack clamping, positioning and flipping mechanism of this utility model; Figure 2 This is an exploded view of the cylindrical battery tray battery pack clamping, positioning and flipping mechanism of this utility model; Figure 3 This is a schematic diagram of the pallet clamping assembly structure of this utility model; Figure 4 This is an exploded view of the pallet clamping assembly of this utility model; Figure 5 This is a schematic diagram of the rotating component structure of this utility model; Figure 6 This is a schematic diagram of the exploded structure of the rotating component of this utility model; Figure 7 This is a schematic diagram of the drive component structure of this utility model; Figure 8 This is an exploded view of the drive component of this utility model; Figure 9 This is a schematic diagram of the support component structure of this utility model; Figure 10 This is an exploded view of the support component of this utility model; Figure 11 This is a schematic diagram of the battery tray assembly structure of this utility model; Figure 12 This is an exploded view of the battery tray assembly of this utility model; Reference numerals: 1. Pallet clamping assembly; 101. Base plate; 102. Left side support plate; 103. Right side support plate; 104. Right side end face rotation support shaft; 105. Left side linear slide rail assembly; 106. Right side linear slide rail assembly; 1060. Blocking cylinder assembly; 10601. Blocking cylinder mounting plate; 10602. Blocking cylinder; 1062. Photoelectric switch assembly; 1063. Idler wheel assembly; 1064. Insertion driven wheel; 107. Linear bearing guide rod; 108. First pressure ball screw; 1080. Driven gear; 109. Second pressure ball screw; 110. Screw drive motor; 1101. Drive gear; 111. Connecting block; 2. Drive assembly; 21. Drive motor base; 22. Drive motor; 23. Drive drive wheel; 24. Drive timing belt; 25. Drive driven wheel; 26. Shock absorber base fixing block; 260. Sensor component; 27. Drive housing; 3. Rotation assembly; 31. Rotation support plate; 32. Rotation end face rotation support shaft; 33. Rotation connecting block; 34. Rotation fixing block; 35. Rotation connecting shaft; 4. Battery tray assembly; 41. Upper shell tray; 410. Limiting groove; 42. Lower shell tray; 420. Limiting post; 5. Support assembly; 51. Fixed support block; 52. Support shock absorber base fixing block; 53. Rotation support shaft fixing block; 6. Cylindrical battery. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: 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 application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the terms "comprising" and "having," and any variations thereof, in the description, claims, and accompanying drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the description, claims, or accompanying drawings of this application are used to distinguish different objects, not to describe a particular order.

[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0019] For reference Figures 1-12As shown, a cylindrical battery tray battery pack clamping, positioning and flipping mechanism includes a tray clamping assembly 1, a drive assembly 2, a rotating assembly 3, a battery tray assembly 4, and a support assembly 5. The left side of the tray clamping assembly 1 is connected to one end of the rotating assembly 3, and the other end of the rotating assembly 3 is connected to the drive assembly 2. The right side of the tray clamping assembly 1 is connected to the support assembly 5. The battery tray assembly 4 is mounted on the tray clamping assembly 1. The drive assembly 2 drives the rotating assembly 3 to rotate, and the rotating assembly 3 causes the tray clamping assembly 1 to flip at any angle. The tray clamping assembly 1 clamps the battery tray assembly 4 to prevent it from falling off.

[0020] Preferably, the pallet clamping assembly 1 includes a base plate 101, a left support plate 102, a right support plate 103, a right end face rotation support shaft 104, a left linear slide rail assembly 105, a right linear slide rail assembly 106, a linear bearing guide rod 107, a first pressure ball screw 108, a second pressure ball screw 109, and a screw drive motor 110. The right end of the base plate 101 is provided with the right support plate 103, and the left support plate 102 is provided with the left linear slide rail assembly 105. The first pressure ball screw... A gear is provided on the left end of the first pressure ball screw 108. The left end of the first pressure ball screw 108 is connected to the bottom of the left support plate 102 via a connecting block 111. The left end of the linear bearing guide rod 107 passes through the top of the left linear slide rail assembly 105 and is connected to the top of the rotating assembly 3, and is fixed to the top of the left linear slide rail assembly 105 via a linear bearing. The right end of the first pressure ball screw 108 passes through the lower part of the right support plate 103 and extends outside the right support plate 103. A driven gear 1080 is provided on the outer side of the first end of the first pressure ball screw 108. A screw drive motor 110 is provided on the inner side wall of the bottom of the right support plate 103. A drive gear 1101 is provided on the output shaft of the screw drive motor 110. One end of the chain is mounted on the drive gear 1101 on the output shaft of the screw drive motor 110, and the other end of the chain is mounted on the driven gear 1080 on the outer side of the right end of the first pressure ball screw 108. A right linear slide rail assembly 106 is provided on the inner side wall of the middle part of the right support plate 103. The outer wall is provided with a right end face rotation support shaft 104, which is connected to the support assembly 5. The right end of the linear bearing guide rod 107 is fixed to the top of the right support plate 103. A second pressure ball screw 109 is provided between the two linear bearing guide rods 107. The left end of the second pressure ball screw 109 passes through the top of the left linear slide rail assembly 105 and is connected to the top of the rotation assembly 3. The right end of the second pressure ball screw 109 is fixed to the top of the right support plate 103.

[0021] Preferably, the rotating assembly 3 includes a rotating support plate 31, a rotating end face rotating support shaft 32, a rotating connecting block 33, a rotating fixing block 34, and a rotating connecting shaft 35. The bottom of the rotating support plate 31 is connected to the left end of the base plate 101. The rotating end face rotating support shaft 32 is provided on the outer wall of the rotating support plate 31. The rotating end face rotating support shaft 32 is connected to the driving assembly 2. Rotating connecting blocks 33 are provided on both sides of the rotating end face rotating support shaft 32. The rotating fixing block 34 is connected to the middle of the driving assembly 2. One end of the rotating connecting shaft 35 is connected to the rotating fixing block 34, and the other end of the rotating connecting shaft 35 is connected to the rotating connecting block 33. The left end of the first pressure ball screw 108 is connected to the lower part of the rotating support plate 31.

[0022] Preferably, the drive assembly 2 includes a drive motor base 21, a drive motor 22, a drive drive wheel 23, a drive timing belt 24, a drive driven wheel 25, a shock absorber base fixing block 26, and a drive housing 27. The drive motor 22 is mounted on the drive motor base 21, and the drive drive wheel 23 is mounted on the output shaft of the drive motor 22. The shock absorber base fixing block 26 has a driven wheel mounting hole, and the driven wheel 25 is embedded in the driven wheel mounting hole on the shock absorber base fixing block 26. One end of the drive timing belt 24 is fitted onto the drive drive wheel 23, and the other end of the drive timing belt 24 is fitted onto the driven wheel 25. The outer casing 27 seamlessly connects and fastens the drive wheel 23, drive timing belt 24, and drive driven wheel 25 to the shock absorber base fixing block 26. The rotating end face rotation support shaft 32 passes through the driven wheel mounting hole on the shock absorber base fixing block 26 and connects to the drive driven wheel 25. The rotating fixing block 34 is connected to the middle of the shock absorber base fixing block 26. The drive motor 22 drives the drive wheel 23 to rotate, the drive wheel 23 drives the drive timing belt 24, the drive timing belt 24 drives the drive driven wheel 25 to rotate, the drive driven wheel 25 drives the rotating end face rotation support shaft 32 to rotate, and the rotating end face rotation support shaft 32 drives the rotating support plate 31 to flip.

[0023] Preferably, the support assembly 5 includes a fixed support block 51, a support damper base fixing block 52, and a rotating support shaft fixing block 53. The support damper base fixing block 52 has fixed support blocks 51 at both ends of its bottom, and a rotating support shaft fixing block 53 is provided in the middle of the support damper base fixing block 52. The rotating support shaft fixing block 53 has a rotating shaft through hole in the middle, and the rotating support shaft 104 on the right end face is inserted into the rotating shaft through hole in the middle of the rotating support shaft fixing block 53 and locked onto the rotating support shaft fixing block 53 by a bearing.

[0024] Preferably, the battery tray assembly 4 includes an upper shell tray 41 and a lower shell tray 42, with a cavity between the upper shell tray 41 and the lower shell tray 42. A plurality of cylindrical batteries 6 are disposed in the cavity. A plurality of limiting posts 420 are provided on the lower shell tray 42, and a plurality of limiting grooves 410 are provided on the outer side wall of the upper shell tray 41. The limiting posts 420 on the lower shell tray 42 are embedded in the limiting grooves 410 on the outer side wall of the upper shell tray 41, and the upper shell tray 41 seamlessly connects and fastens the cylindrical batteries 6 to the lower shell tray 42.

[0025] Preferably, the rear end of the right linear slide rail assembly 106 is provided with a blocking cylinder assembly 1060, the blocking cylinder assembly 1060 includes a blocking cylinder mounting plate 10601 and a blocking cylinder 10602, the blocking cylinder mounting plate 10601 is mounted on the inner wall of the rear end of the right linear slide rail assembly 1060, and the blocking cylinder 10602 is provided on the blocking cylinder mounting plate 10601.

[0026] Preferably, photoelectric switch assemblies 1062 are provided at both ends of the right linear slide rail assembly 106, a plurality of idler wheel assemblies 1063 are provided at the upper or lower part of the right linear slide rail assembly 106, and a plurality of plug-in passive wheels 1064 are provided on the upper or lower inner sidewall of the right linear slide rail assembly 106.

[0027] Preferably, the left linear slide rail assembly 105 has a plurality of idler wheel components 1063 on its upper or lower part, and a plurality of plug-in passive wheels 1064 are provided on the inner sidewall of the left linear slide rail assembly 105.

[0028] Preferably, sensor components 260 are provided at both ends of the shock absorber base fixing block 26.

[0029] Preferably, the cylindrical battery 6 is model 18650.

[0030] Based on the disclosure and teachings of the above specification, those skilled in the art can make appropriate changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A cylindrical battery tray battery pack clamping, positioning, and flipping mechanism, characterized in that: The device includes a tray clamping assembly, a drive assembly, a rotating assembly, a battery tray assembly, and a support assembly. The left side of the tray clamping assembly is connected to one end of the rotating assembly, the other end of the rotating assembly is connected to the drive assembly, and the right side of the tray clamping assembly is connected to the support assembly. The battery tray assembly is mounted on the tray clamping assembly. The drive assembly drives the rotating assembly to rotate, and the rotating assembly causes the tray clamping assembly to flip at any angle. The tray clamping assembly clamps the battery tray assembly to prevent it from falling off.

2. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 1, characterized in that: The pallet clamping assembly includes a base plate, a left support plate, a right support plate, a right end face rotating support shaft, a left linear slide rail assembly, a right linear slide rail assembly, a linear bearing guide rod, a first pressure ball screw, a second pressure ball screw, and a screw drive motor. The right end of the base plate has a right support plate, and the left support plate has a left linear slide rail assembly. A gear is located on the left end of the first pressure ball screw, which is connected to the bottom of the left support plate via a connecting block. The left end of the linear bearing guide rod passes through the top of the left linear slide rail assembly and connects to the top of the rotating assembly, and is fixed to the top of the left linear slide rail assembly via a linear bearing. The right end of the first pressure ball screw passes through the lower part of the right support plate and extends beyond the right support plate. A gear is located on the outer surface of the right end of the first pressure ball screw. The system includes a driven gear, a lead screw drive motor on the inner sidewall of the bottom of the right support plate, a drive gear on the output shaft of the lead screw drive motor, one end of a chain mounted on the drive gear on the output shaft of the lead screw drive motor, and the other end of the chain mounted on the driven gear on the outer side of the right end of the first pressure ball screw. A right linear slide rail assembly is located on the inner sidewall of the middle portion of the right support plate, and a right end face rotating support shaft is located on the outer sidewall of the middle portion of the right support plate. The right end face rotating support shaft is connected to the support assembly. The right end of the linear bearing guide rod is fixed to the top of the right support plate. A second pressure ball screw is located between the two linear bearing guide rods. The left end of the second pressure ball screw passes through the top of the left linear slide rail assembly and connects to the top of the rotating assembly. The right end of the second pressure ball screw is fixed to the top of the right support plate.

3. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 2, characterized in that: The rotating assembly includes a rotating support plate, a rotating end face rotating support shaft, a rotating connecting block, a rotating fixing block, and a rotating connecting shaft. The bottom of the rotating support plate is connected to the left end of the base plate. The rotating end face rotating support shaft is provided on the outer wall of the rotating support plate. The rotating end face rotating support shaft is connected to the driving assembly. Rotating connecting blocks are provided on both sides of the rotating end face rotating support shaft. The rotating fixing block is connected to the middle of the driving assembly. One end of the rotating connecting shaft is connected to the rotating fixing block, and the other end of the rotating connecting shaft is connected to the rotating connecting block. The left end of the first pressure ball screw is connected to the lower part of the rotating support plate.

4. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 3, characterized in that: The drive assembly includes a drive motor base, a drive motor, a drive drive wheel, a drive timing belt, a drive driven wheel, a shock absorber base fixing block, and a drive housing. The drive motor base houses the drive motor, and the drive drive wheel is mounted on the output shaft of the drive motor. The shock absorber base fixing block has a driven wheel mounting hole, and the driven wheel is embedded within this hole. One end of the drive timing belt is fitted onto the drive drive wheel, and the other end is fitted onto the driven wheel. The drive housing seamlessly connects the drive drive wheel, drive timing belt, and driven wheel to the shock absorber base fixing block. A rotating end face rotation support shaft passes through the driven wheel mounting hole on the shock absorber base fixing block and connects to the driven wheel. The rotating fixing block is connected to the center of the shock absorber base fixing block. The drive motor drives the drive drive wheel, which in turn drives the drive timing belt, which in turn drives the driven wheel. The driven wheel drives the rotating end face rotation support shaft, which in turn causes the rotating support plate to rotate.

5. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 2, characterized in that: The support assembly includes a fixed support block, a support damper base fixing block, and a rotating support shaft fixing block. The support damper base fixing block has fixed support blocks at both ends of its bottom, and a rotating support shaft fixing block is provided in the middle of the support damper base fixing block. The rotating support shaft fixing block has a rotating shaft through hole in the middle. The rotating support shaft on the right end face is inserted into the rotating shaft through hole in the middle of the rotating support shaft fixing block and is locked onto the rotating support shaft fixing block by a bearing.

6. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 2, characterized in that: The battery tray assembly includes an upper shell tray and a lower shell tray. A cavity is provided between the upper shell tray and the lower shell tray. A plurality of cylindrical batteries are provided in the cavity. A plurality of limiting posts are provided on the lower shell tray. A plurality of limiting grooves are provided on the outer side wall of the upper shell tray. The limiting posts on the lower shell tray are embedded in the limiting grooves on the outer side wall of the upper shell tray. The upper shell tray seamlessly connects and fastens the cylindrical batteries to the lower shell tray.

7. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 2, characterized in that: The rear end of the right linear slide rail assembly is provided with a blocking cylinder assembly. The blocking cylinder assembly includes a blocking cylinder mounting plate and a blocking cylinder. The blocking cylinder mounting plate is installed on the inner wall of the rear end of the right linear slide rail assembly, and the blocking cylinder is provided on the blocking cylinder mounting plate.

8. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 7, characterized in that: The right linear slide rail assembly is provided with photoelectric switch assemblies at both ends, and the right linear slide rail assembly is provided with several idler wheel assemblies at the upper or lower part, and the right linear slide rail assembly is provided with several plug-in passive wheels on the upper or lower inner sidewall.

9. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 2, characterized in that: The upper or lower part of the left linear slide rail assembly is provided with several idler wheel components, and the inner side wall of the upper or lower part of the left linear slide rail assembly is provided with several plug-in passive wheels.

10. The cylindrical battery tray battery pack clamping, positioning, and flipping mechanism according to claim 4, characterized in that: Sensor components are provided at both ends of the shock absorber base fixing block.

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