An intelligent unlocking and locking device for fixing a new energy vehicle battery pack

Abstract

The present invention discloses an intelligent locking and unlocking device for fixing a battery pack of a new energy vehicle, comprising a shell and a fixing plate arranged on the outside of the shell, wherein the inner side of the fixing plate is rotatably connected to a rotating plate, the top of the shell is provided with a receiving plate, and the bottom of the receiving plate is provided with a rotating rod, the top and bottom of the rotating rod are rotatably connected to the top and bottom of the shell through bearings, and a driving assembly that can drive the rotating rod to rotate is provided on the outside of the rotating rod. In this intelligent locking and unlocking device for fixing the battery pack of a new energy vehicle, the receiving plate can be supported along with the battery pack, and the driving assembly can drive the receiving plate to rotate. Therefore, when the battery pack needs to be replaced, it is only necessary to lift the battery pack with the abutment plate of the battery replacement rest area, and then drive the receiving plate to rotate by the driving assembly to move the bottom of the battery pack, so that the battery pack can be removed from the bottom of the new energy vehicle, and the disassembly is relatively convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy vehicles, and in particular to an intelligent locking and unlocking device for fixing a battery pack of a new energy vehicle. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include four major types: hybrid electric vehicles, pure electric vehicles, fuel cell electric vehicles, and other new energy vehicles.

[0003] At present, new energy vehicles need to charge the battery when it runs out of power, and the charging time is relatively long. Therefore, in order to avoid affecting the driving of new energy vehicles, battery replacement rest areas are now set up according to new energy vehicles. In this way, you only need to replace the battery and replace it with a new battery to continue driving.

[0004] Furthermore, current new energy vehicle battery packs are secured to the bottom of the vehicle via a lock and unlock mechanism. To replace the battery, the lock and unlock mechanism must be fully opened and removed from the bottom of the battery pack, making replacement inconvenient. To address this issue, we propose an intelligent lock and unlock device for securing new energy vehicle battery packs. Summary of the Invention

[0005] The purpose of the present invention is to provide an intelligent locking and unlocking device for fixing a new energy vehicle battery pack to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: an intelligent locking and unlocking device for fixing a new energy vehicle battery pack, comprising a housing and a fixing plate arranged on the outside of the housing, wherein the fixing plate is rotatably connected to a rotating plate on the inside, and the outer side of the rotating plate is connected to the outer side of the housing;

[0007] The top of the housing is provided with a receiving plate for placing the battery pack, and the bottom of the receiving plate is provided with a rotating rod, and the top and bottom of the rotating rod are rotatably connected to the top and bottom of the housing through bearings;

[0008] The outer side of the rotating rod is provided with a driving assembly that can drive the rotating rod to rotate;

[0009] The driving assembly includes a rotating gear 1 arranged on the outside of the rotating rod, the outer side of the rotating gear 1 is meshedly connected to a worm, and both ends of the worm are respectively provided with connecting pieces that are rotatably connected to the inside of the housing, and the connecting pieces are rotatably connected to the inside of the housing;

[0010] One end of any of the connecting members is connected to support rod 1, one end of the support rod 1 passes through the outer shell and is connected to rotating gear 2, the outer side of the rotating gear 2 is meshed with a rotating component that can drive the rotating gear 2 to rotate, and the rotating component can realize electric and manual control of the rotation of the rotating gear 2 respectively.

[0011] Preferably, the connecting member includes a connecting rod 1 rotatably connected to the inside of the housing through a bearing, the connecting rod 1 is rotatably connected to the inside of the housing through a bearing, the housing of the connecting rod 1 is provided with a clamping groove, one end of the worm is provided with a connecting rod 2 slidably connected to the inside of the connecting rod 1, and the connecting rod 2 is connected to the outside of the worm, the outside of the connecting rod 2 is provided with a clamping rod clamped with the clamping groove, and the inside of the housing is provided with a placement groove 1 corresponding to the clamping rod;

[0012] A micro cylinder 1 is provided on the inner side of the connecting rod 1, and an output end of the micro cylinder 1 is connected to the outer side of the connecting rod 2.

[0013] Preferably, the rotating assembly includes a top driving gear and a bottom driving gear respectively meshed with the outer side of the rotating gear 2, the center of the top driving gear and the center of the bottom driving gear are respectively connected to the driving motor 1 and the fixing rod 1, the outer sides of the driving motor 1 and the fixing rod 1 are respectively connected to the supporting block 1, and one end of each of the two supporting blocks is connected to a driving device that can drive the driving motor 1 and the fixing rod 1 to move;

[0014] A connecting gear 1 is provided at the bottom of the bottom driving gear, and a rotating device is provided on the outer side of the connecting gear 1, which can drive the connecting gear 1 and the bottom driving gear to rotate.

[0015] Preferably, the driving device includes a second support block connected to one end of the support block, a support shell is slidably connected to the outer side of the second support block, the support shell is connected to the outer side of the outer shell, and a screw rod is sleeved on the inner side of the second support block;

[0016] The two ends of the screw are respectively connected to the inside of the support shell and the inside of the outer shell for rotation. The end of the screw close to the outer shell is connected to the driving gear 1. A transmission gear set is meshed between the two driving gears 1, and the transmission gear set is connected to the outer side of the outer shell for rotation.

[0017] The driving gear 1 at the bottom is meshedly connected with the connecting gear 2, and the outer side of the connecting gear 2 is meshedly connected with a rotating module that can drive the connecting gear 2 and the bottom driving gear 1 to rotate, and the rotating module drives the rotating device to rotate.

[0018] Preferably, the rotation module includes a connecting gear 3 meshingly connected to the outer side of the connecting gear 2, and the connecting gear 3 is rotatably connected to the bottom of the housing;

[0019] The outer side of the connecting gear is meshed with a connecting device, and the connecting device drives the rotating device to rotate;

[0020] The outer side of the connecting gear 3 is meshed with an arc-shaped tooth plate, the center of the arc-shaped tooth plate is connected to a force-applying rod 1, and the force-applying rod 1 is rotatably connected to the bottom of the housing through a bearing;

[0021] A rotating handle 1 is provided on the outside of the force applying rod 1, and a force applying rod 2 is connected to the side of the force applying rod 1 close to the shell. One end of the force applying rod 2 passes through the shell, the rotating rod and the receiving plate and is connected to the rotating handle 2, and the force applying rod 2 is rotatably connected to the shell, the rotating rod and the receiving plate through bearings.

[0022] Preferably, the connecting device includes an intermediate gear 1 meshingly connected to the outer side of the connecting gear 3, the intermediate gear 1 is rotatably connected to the bottom of the housing, the outer side of the intermediate gear 1 is meshingly connected to the intermediate gear 2, the center of the intermediate gear 2 is connected to a threaded rod, and the threaded rod is rotatably connected to the bottom of the housing;

[0023] The outer side of the threaded rod is sleeved with a second connecting block, the outer side of the second connecting block is connected to a third connecting block, and the bottom of the housing is provided with a connecting shell that is slidably connected to the outer side of the third connecting block;

[0024] The outer side of the connecting block 2 is rotatably connected to the intermediate gear 3 via a bearing, and the intermediate gear 3 is connected to the connecting gear 1.

[0025] Preferably, the rotating device includes a rotating gear plate rotatably connected to the outer side of the force rod 1, and an L-shaped rod is connected to the rotating gear plate. One end of the L-shaped rod passes through the rotating handle 1, the force rod 2, the force rod 1 and the rotating handle 2 and is connected to the outside, and a slot is provided at one end of the L-shaped rod close to the receiving plate.

[0026] A moving device is provided on the outer side of the rotating gear disc, which can drive the rotating gear disc and the outer shell to rotate.

[0027] Preferably, the moving device includes a plurality of driving cylinders arranged on a rotating gear disk, the output end of the driving cylinder is connected to a first sensor, the bottom of the housing is provided with a second sensor corresponding to the first sensor, and the bottom of the housing is provided with a limiting groove engaged with the output end of the driving cylinder, and the second sensor is fixed inside the limiting groove;

[0028] The outer side of the rotating gear disc is meshed with a moving tooth, the center of the moving gear is connected to a rotating motor, the outer side of the rotating motor is connected to a telescopic cylinder through a motor frame, and the telescopic cylinder is arranged on the outer side of the fixed plate.

[0029] Preferably, the shape of the receiving plate can be set to different shapes.

[0030] Preferably,.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] 1. In the structure of the present invention, the receiving plate can be supported along with the battery pack, and the driving assembly can drive the receiving plate to rotate. Therefore, when the battery pack needs to be replaced, it is only necessary to lift the battery pack with the abutment plate of the battery replacement rest area, and then drive the receiving plate to rotate through the driving assembly to move the bottom of the battery pack. The battery pack can then be removed from the bottom of the new energy vehicle, which is relatively convenient to disassemble.

[0033] 2. The structure of the present invention has a receiving plate that can support the battery pack at both the top and bottom according to the installation method of the housing and the drive assembly. It is easy to use, and the receiving plate can be set into different shapes as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the main structure of the overall structure of the present invention;

[0035] Figure 2 It is a bottom view schematic diagram of the structure of the present invention;

[0036] Figure 3 This is a schematic diagram of the main cross-sectional structure of the present invention;

[0037] Figure 4 This is a schematic diagram of a rear cross-sectional structure of the present invention;

[0038] Figure 5 This is a schematic side view of the structure of the present invention;

[0039] Figure 6 It is a bottom view schematic diagram of the structure of the present invention;

[0040] Figure 7 This is a schematic diagram of the main view of the structural drive assembly of the present invention;

[0041] Figure 8 This is a schematic diagram of the main structure of the structural connection device of the present invention;

[0042] Figure 9 This is a schematic cross-sectional view of the rotating plate structure of the present invention;

[0043] Figure 10 This is a schematic diagram of the cross-sectional top view of the structural connector of the present invention.

[0044] In the figure: 1-housing; 10-fixed plate; 11-rotating plate; 12-supporting plate; 13-rotating rod; 2-driving assembly; 20-rotating gear 1; 21-worm; 3-connecting piece; 22-supporting rod 1; 23-rotating gear 2; 4-rotating assembly; 30-connecting rod 1; 31-clamping groove; 32-connecting rod 2; 33-clamping rod; 34-placement groove 1; 35-micro cylinder 1; 40-top driving gear; 41-bottom driving gear; 42-driving motor 1; 43-fixed rod 1; 44-support block 1; 5-driving device; 45-connecting gear 1; 6-rotating device; 50-support block 2; 51-support housing; 52-screw; 53- Driving gear 1; 54-transmission gear set; 55-connecting gear 2; 7-rotating module; 70-connecting gear 3; 8-connecting device; 71-arc-shaped tooth plate; 72-force rod 1; 73-rotating handle 1; 74-force rod 2; 75-rotating handle 2; 80-intermediate gear 1; 81-intermediate gear 2; 82-threaded rod; 83-connecting block 2; 84-connecting block 3; 85-connecting shell; 86-intermediate gear 3; 60-rotating gear disc; 61-L-shaped rod; 62-slot; 9-moving device; 90-driving cylinder; 91-sensor 1; 92-sensor 2; 93-limiting slot; 94-moving tooth; 95-rotating motor; 96-telescopic cylinder. DETAILED DESCRIPTION

[0045] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0046] See also Figure 1-10 The present invention provides a technical solution: an intelligent locking and unlocking device for fixing a battery pack of a new energy vehicle, comprising a housing 1 and a fixing plate 10 arranged on the outside of the housing 1, wherein the inner side of the fixing plate 10 is rotatably connected to a rotating plate 11 via a bearing, and the outer side of the rotating plate 11 is fixedly connected to the outer side of the housing 1;

[0047] The top of the housing 1 is provided with a receiving plate 12 for placing the battery pack. The receiving plate 12 in this solution is arranged in a fan-shaped shape, but it can be arranged into a desired shape according to the usage. A rotating rod 13 is fixed to the bottom of the receiving plate 12. The top and bottom of the rotating rod 13 are rotatably connected to the top and bottom of the housing 1 through bearings, which can reduce the friction between the rotating plate 11 and the housing 1.

[0048] The outer side of the rotating rod 13 is provided with a driving assembly 2 which can drive the rotating rod 13 to rotate;

[0049] The driving assembly 2 includes a rotating gear 20 fixed to the outside of the rotating rod 13, and a worm 21 is meshedly connected to the outside of the rotating gear 20. The two ends of the worm 21 are respectively provided with connecting members 3 that are rotatably connected to the inside of the housing 1, and the connecting members 3 are rotatably connected to the inside of the housing 1;

[0050] A support rod 1 22 is fixed to one end of any of the connecting members 3, and a rotating gear 2 23 is fixed to one end of the support rod 1 passing through the outer shell 1. The outer side of the rotating gear 2 23 is meshed with a rotating component 4 that can drive the rotating gear 2 23 to rotate. The rotating component 4 can realize electric and manual control of the rotation of the rotating gear 2 23 respectively.

[0051] When in use, the fixing plate 10 can be fixed to the bottom of the new energy vehicle, and the receiving plate 12 can support the battery pack. When arriving at a rest stop and needing to replace the battery pack, the top plate of the rest stop is required to lift the battery pack, and then the rotating assembly 4 drives the rotating gear 2 23, the support rod 1 22, the connecting piece 3, the worm 21 and the rotating gear 1 20 to rotate, the rotating gear 1 20 drives the rotating rod 13 to rotate, and the rotating rod 13 drives the receiving plate 12 to rotate, and the receiving plate 12 is rotated out from the bottom of the battery pack, and then the top plate can take out the battery panel from the bottom of the new energy vehicle, so that a new battery panel can be placed on the top plate, and the receiving plate 12 is rotated to the bottom of the battery pack to support the battery pack;

[0052] Moreover, when the battery pack is in contact with the receiving plate 12 for a long time, the connection between the worm 21 and the rotating gear 20 can be released through the connecting member 3, and then the rotating component 4 can drive the shell 1 to rotate, thereby adjusting the receiving point between the shell 1 and the battery pack to avoid severe wear of the shell 1 due to the gravity of the battery pack.

[0053] The connecting member 3 includes a connecting rod 30 rotatably connected to the interior of the housing 1 through a bearing, and the connecting rod 30 is fixedly connected to the support rod 22. The connecting rod 30 is rotatably connected to the interior of the housing 1 through a bearing to reduce wear on the connecting rod 30 and the interior of the housing 1. A clamping groove 31 is provided on the outside of the connecting rod 30. A connecting rod 2 32 is provided at one end of the worm 21 and is slidably connected to the interior of the connecting rod 30. The connecting rod 2 32 is fixedly connected to the outside of the worm 21. A clamping rod 33 is fixed on the outside of the connecting rod 32 to be clamped to the clamping groove 31. A placement groove 34 corresponding to the clamping rod 33 is provided inside the housing 1.

[0054] A micro cylinder 1 35 is fixed to the inner side of the connecting rod 1 30 , and the output end of the micro cylinder 1 35 is fixedly connected to the outer side of the connecting rod 2 32 ;

[0055] When the position of the housing 1 needs to be adjusted, the micro cylinder can be opened, and the micro cylinder drives the connecting rod 2 32 and the clamping rod 33 to move, and the clamping rod 33 moves to the inside of the placement groove 1 34, thereby releasing the meshing connection between the worm 21 and the rotating gear 1 20, and the rotating component 4 can drive the housing 1 to rotate without affecting the use of the receiving plate 12.

[0056] The rotating assembly 4 includes a top driving gear 40 and a bottom driving gear 41 respectively meshed with the outer side of the rotating gear 23, a driving motor 42 and a fixing rod 43 are fixed at the center of the top driving gear 40 and the center of the bottom driving gear 41 respectively, and a support block 44 is respectively provided on the outer side of the driving motor 42 and the fixing rod 43, the driving motor 42 is fixedly connected to the support block 44, and the fixing rod 43 is rotatably connected to the support block 44 through a bearing, and the two ends of the support blocks 44 are connected to a driving device 5 that can drive the driving motor 42 and the fixing rod 43 to move;

[0057] The driving device 5 includes a support block 2 50 fixed to the end of the support block 1 44, and a support shell 51 is slidably connected to the outer side of the support block 50, and the support shell 51 is fixedly connected to the outer side of the housing 1;

[0058] The two ends of the screw rod 52 are rotatably connected to the inside of the support shell 51 and the inside of the outer shell 1 respectively through bearings. A driving gear 1 53 is fixed to the end of the screw rod 52 close to the outer shell 1. A transmission gear set 54 is meshed between the two driving gears 1 53. The transmission gear set 54 is rotatably connected to the outer side of the outer shell 1 through bearings. The transmission gear set 54 consists of two transmission gear sets 54;

[0059] The driving gear 1 53 at the bottom is meshedly connected with the connecting gear 2 55 , and the outer side of the connecting gear 2 55 is meshedly connected with a rotating module 7 that can drive the connecting gear 2 55 and the bottom driving gear 1 to rotate, and the rotating module 7 drives the rotating device 6 to rotate.

[0060] The bottom of the bottom driving gear 41 is meshedly connected with a connecting gear 1 45. A rotating device 6 is provided on the outside of the connecting gear 1 45 to drive the connecting gear 1 45 and the bottom driving gear 41 to rotate. The bottom of the connecting gear 1 45 is rotatably connected to the bottom of the housing 1 through a bearing.

[0061] When the battery pack needs to be removed and replaced, the top driving gear 40 and the rotating gear 2 23 can be driven by the driving motor 1 42 to rotate, the rotating gear 2 23 drives the support rod 1 22 to rotate, the support rod 1 22 drives the connecting rod 1 30 to rotate, the connecting rod 1 30 drives the connecting rod 2 32 to rotate, the connecting rod 2 32 drives the worm 21 and the rotating gear 1 20 to rotate, thereby driving the rotating rod 13 to rotate, and the rotating rod 13 drives the receiving plate 12 to rotate, so that the battery pack can be removed;

[0062] At the same time, when a problem occurs with the driving motor 1 42 during use and the rotating gear 2 23 needs to be manually driven to rotate, the rotating module 7 can be rotated, and the rotating module 7 drives the driving gear 1 53 to rotate, and the driving gear 1 53 drives the transmission gear set 54 to rotate, and the transmission gear set 54 drives another driving gear 1 53 to rotate, and the two driving gears 1 53 drive the two screw rods 52 to rotate in the opposite direction, and the screw rods 52 drive the two support blocks 2 50 and the support block 1 44 to move in the opposite direction, and the two support blocks 1 44 respectively drive the driving motor 1 42 and the fixing rod 1 43 to rotate in the opposite direction, so that the top driving gear 40 is not engaged with the rotating gear 2 23, and the bottom driving gear 41 is engaged with the rotating gear 2 23.

[0063] When the rotating device 6 is rotated, the rotating device 6 can drive the rotating rod 13 to rotate the receiving plate 12 through the bottom driving gear 41, so that the position of the receiving plate 12 can be adjusted.

[0064] Implementation method one:

[0065] When the battery pack is placed on top of the docking plate 12:

[0066] The rotation module 7 includes a connecting gear 3 70 meshing with the outer side of the connecting gear 2 55 , and the connecting gear 3 70 is rotatably connected to the bottom of the housing 1 via a bearing;

[0067] The outer side of the connecting gear 3 70 is meshed with a connecting device 8, and the connecting device 8 drives the rotating device 6 to rotate;

[0068] The outer side of the connecting gear 3 70 is meshed with an arc-shaped tooth plate 71, and a force-applying rod 1 72 is fixed at the center of the arc-shaped tooth plate 71. The force-applying rod 1 72 is rotatably connected to the bottom of the housing 1 through a bearing;

[0069] A rotating handle 73 is fixed to the outside of the force application rod 1 72, and a force application rod 2 74 is fixed to the side of the force application rod 1 72 close to the housing 1. One end of the force application rod 2 74 passes through the housing 1, the rotating rod 13 and the receiving plate 12, and a rotating handle 2 75 is fixed thereto. The force application rod 2 74 is rotatably connected to the housing 1, the rotating rod 13 and the receiving plate 12 through bearings.

[0070] The connecting device 8 includes an intermediate gear 1 80 meshingly connected to the outer side of the connecting gear 3 70, and the intermediate gear 1 80 is rotatably connected to the bottom of the housing 1 via a bearing. The outer side of the intermediate gear 1 80 is meshedly connected to the intermediate gear 2 81, and a threaded rod 82 is fixed at the center of the intermediate gear 2 81, and the threaded rod 82 is rotatably connected to the bottom of the housing 1 via a bearing;

[0071] The outer side of the threaded rod 82 is sleeved with a second connecting block 83, the outer side of the second connecting block 83 is fixed with a third connecting block 84, and the bottom of the housing 1 is fixed with a connecting shell 85 that is slidably connected to the outer side of the third connecting block 84;

[0072] The outer side of the connecting block 2 83 is rotatably connected to an intermediate gear 3 86 via a bearing, and the intermediate gear 3 86 is connected to the connecting gear 1 45 .

[0073] The rotating device 6 includes a rotating gear plate 60 that is rotatably connected to the outer side of the force rod 1 72 via a bearing. An L-shaped rod 61 is fixed to the rotating gear plate 60. One end of the L-shaped rod 61 passes through the rotating handle 1 73, the force rod 2 74, the force rod 1 72 and the rotating handle 2 75 to communicate with the outside. A slot 62 is provided at the end of the L-shaped rod 61 close to the receiving plate 12. The L-shaped rod 61 is rotatably connected to the rotating handle 1 73, the force rod 2 74, the force rod 1 72 and the rotating handle 2 75 via a bearing.

[0074] Turn the rotating handle 73, which drives the force rod 72 to rotate, and the force rod 72 drives the arc-shaped toothed plate 71 to rotate, and the arc-shaped toothed plate 71 drives the connecting gear 3 70 to rotate, and the connecting gear 3 70 drives the connecting gear 2 55 to rotate, and the connecting gear 2 55 drives the bottom driving gear 1 53 to rotate, and the bottom driving gear 1 53 drives the transmission gear set 54 to rotate, and the transmission gear set 54 drives the two screw rods 52 to rotate, and the two screw rods 52 can drive the top driving gear 40 and the bottom driving gear 41 to exchange positions;

[0075] At the same time, the connecting gear 3 70 drives the intermediate gear 1 80 and the intermediate gear 2 81 to rotate, the intermediate gear 2 81 drives the threaded rod 82 to rotate, the threaded rod 82 drives the connecting block 1 to move closer to the housing 1, the connecting block 1 drives the connecting block to slide inside the connecting block, and the connecting block 1 drives the intermediate gear 3 86 to move closer to the housing 1 until the outer side of the intermediate gear 3 86 is engaged with the rotating toothed disc 60 and the connecting gear 1 45, and then the rotation stops and the handle is turned to move;

[0076] Then the L-shaped rod 61 is rotated, the L-shaped rod 61 drives the rotating gear plate 60 and the intermediate gear 3 86 to rotate, the intermediate gear 3 86 drives the connecting gear 1 45 to rotate, the connecting gear 1 45 drives the bottom driving gear 41 to rotate, the bottom driving gear 41 drives the rotating gear 2 23 and the supporting rod 1 22 to rotate, thereby driving the rotating rod 13 to rotate;

[0077] Implementation method 2:

[0078] When the battery pack is placed at the bottom of the receiving plate 12:

[0079] Turn the second rotating handle 75 and the second force rod 74, the second force rod 74 drives the first force rod 72 to rotate, the first force rod 72 drives the arc-shaped toothed plate 71 to rotate, the arc-shaped toothed plate 71 drives the third connecting gear 70 to rotate, the third connecting gear 70 drives the second connecting gear 55 to rotate, the second connecting gear 55 drives the bottom driving gear 1 53 to rotate, the bottom driving gear 1 53 drives the transmission gear set 54 to rotate, the transmission gear set 54 drives the two screw rods 52 to rotate, and the two screw rods 52 can drive the top driving gear 40 and the bottom driving gear 41 to exchange positions;

[0080] At the same time, the connecting gear 3 70 drives the intermediate gear 1 80 and the intermediate gear 2 81 to rotate, the intermediate gear 2 81 drives the threaded rod 82 to rotate, the threaded rod 82 drives the connecting block 1 to move closer to the housing 1, the connecting block 1 drives the connecting block to slide inside the connecting block, and the connecting block 1 drives the intermediate gear 3 86 to move closer to the housing 1 until the outer side of the intermediate gear 3 86 is engaged with the rotating toothed disc 60 and the connecting gear 1 45, and then the rotation stops and the handle is turned to move;

[0081] Then another rotating plate is engaged with the slot 62, and the rotating plate drives the L-shaped rod 61 to rotate, and the L-shaped rod 61 drives the rotating gear plate 60 and the intermediate gear 3 86 to rotate, and the intermediate gear 3 86 drives the connecting gear 1 45 to rotate, and the connecting gear 1 45 drives the bottom driving gear 41 to rotate, and the bottom driving gear 41 drives the rotating gear 2 23 and the supporting rod 1 22 to rotate, thereby driving the rotating rod 13 to rotate;

[0082] The outer side of the rotating gear disc 60 is provided with a moving device 9 which can drive the rotating gear disc 60 and the housing 1 to rotate;

[0083] The moving device 9 includes two driving cylinders 90 fixed on the rotating gear disc 60, and the output end of the driving cylinder 90 is fixed with a sensor 1 91. The bottom of the shell 1 is fixed with a sensor 2 92 corresponding to the sensor 1 91, and the bottom of the shell 1 is provided with a limiting groove 93 that is engaged with the output end of the driving cylinder 90.

[0084] The outer side of the rotating gear disc 60 is meshed with a moving gear 94 , and a rotating motor 95 is fixed at the center of the moving gear 94 . A telescopic cylinder 96 is fixed to the outer side of the rotating motor 95 through a motor frame, and the telescopic cylinder 96 is fixed to the outer side of the fixed plate 10 .

[0085] When it is necessary to adjust the placement position of the shell 1, first release the connection between the worm 21 and the rotating gear 20, and then open the telescopic cylinder 96. The telescopic cylinder 96 drives the motor frame, the rotating motor 95 and the moving gear 94 to move in the direction of the rotating gear disc 60 until the moving gear 94 is engaged with the outer side of the rotating gear disc 60. Then turn on the rotating motor 95. The rotating motor 95 drives the rotating gear disc 60 to rotate until the sensor 1 91 and the sensor 2 92 correspond. Turn on the driving cylinder 90, and the output end of the driving cylinder 90 is engaged with the limit slot 93. When the rotating gear disc 60 continues to rotate, the telescopic cylinder 96 can be adjusted to rotate the shell 1. Since the battery pack is placed on the receiving plate 12, it will not affect the use of the receiving plate 12.

[0086] In this solution, the driving motor 42 is preferably a Y80M1-2 model, the rotating motor 95 is preferably a Y80M2-2 model, and the circuit operation is an existing conventional circuit. The circuits and controls involved in the present invention are all existing technologies and will not be elaborated on here.

[0087] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0088] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent locking and unlocking device for fixing a battery pack of a new energy vehicle, comprising a housing (1) and a fixing plate (10) arranged outside the housing (1), characterized in that: The inner side of the fixed plate (10) is rotatably connected to a rotating plate (11), and the outer side of the rotating plate (11) is connected to the outer side of the housing (1); The top of the housing (1) is provided with a receiving plate (12) for placing a battery pack, and the bottom of the receiving plate (12) is provided with a rotating rod (13), and the top and bottom of the rotating rod (13) are rotatably connected to the top and bottom of the interior of the housing (1) via bearings; A driving assembly (2) capable of driving the rotating rod (13) to rotate is provided on the outer side of the rotating rod (13); The driving assembly (2) includes a rotating gear (20) arranged on the outside of the rotating rod (13), the rotating gear (20) is meshed with a worm (21) on the outside, and connecting members (3) rotatably connected to the inside of the housing (1) are respectively provided at both ends of the worm (21), and the connecting member (3) is rotatably connected to the inside of the housing (1); One end of any of the connecting members (3) is connected to a support rod 1 (22), one end of the support rod 1 (22) passes through the housing (1) and is connected to a rotating gear 2 (23), the outer side of the rotating gear 2 (23) is meshedly connected to a rotating assembly (4) capable of driving the rotating gear 2 (23) to rotate, the rotating assembly (4) can realize electric and manual control of the rotation of the rotating gear 2 (23), the rotating assembly (4) comprises a top driving gear (40) and a bottom driving gear (41) respectively meshed with the outer side of the rotating gear 2 (23), the bottom of the bottom driving gear (41) is provided with a connecting gear 1 (45), and the outer side of the connecting gear 1 (45) is provided with a rotating device (6) capable of driving the connecting gear 1 (45) and the bottom driving gear (41) to rotate; The rotating device (6) comprises a rotating toothed disc (60) arranged on one side of the bottom of the housing (1), and a moving device (9) is arranged on the outside of the rotating toothed disc (60) and can drive the rotating toothed disc (60) and the housing (1) to rotate; The moving device (9) includes a plurality of driving cylinders (90) arranged on a rotating gear disc (60), the output end of the driving cylinder (90) is connected to a sensor 1 (91), the bottom of the housing (1) is provided with a sensor 2 (92) corresponding to the sensor 1 (91), and the bottom of the housing (1) is provided with a limiting groove (93) engaged with the output end of the driving cylinder (90), and the sensor 2 is fixed inside the limiting groove (93); The outer side of the rotating toothed disc (60) is meshedly connected with a moving tooth (94), the center of the moving tooth (94) is connected to a rotating motor (95), the outer side of the rotating motor (95) is connected to a telescopic cylinder (96) via a motor frame, and the telescopic cylinder (96) is arranged on the outer side of the fixed plate (10).

2. The intelligent locking and unlocking device for fixing a new energy vehicle battery pack according to claim 1, characterized in that: The connecting member (3) includes a connecting rod (30) rotatably connected to the inside of the housing (1) through a bearing, the connecting rod (30) is rotatably connected to the inside of the housing (1) through a bearing, the housing (1) of the connecting rod (30) is provided with a clamping groove (31), one end of the worm (21) is provided with a connecting rod (32) slidably connected to the inside of the connecting rod (30), and the connecting rod (32) is connected to the outside of the worm (21), the outside of the connecting rod (32) is provided with a clamping rod (33) clamped with the clamping groove (31), and the inside of the housing (1) is provided with a placement groove (34) corresponding to the clamping rod (33); A micro cylinder 1 (35) is provided on the inner side of the connecting rod 1 (30), and the output end of the micro cylinder 1 (35) is connected to the outer side of the connecting rod 2 (32).

3. The intelligent locking and unlocking device for fixing a new energy vehicle battery pack according to claim 1, characterized in that: A driving motor 1 (42) and a fixing rod 1 (43) are connected to the center of the top driving gear (40) and the center of the bottom driving gear (41), respectively. The outer sides of the driving motor 1 (42) and the fixing rod 1 (43) are connected to a supporting block 1 (44), and one end of each of the two supporting blocks 1 (44) is connected to a driving device (5) that can drive the driving motor 1 (42) and the fixing rod 1 (43) to move.

4. The intelligent locking and unlocking device for fixing a new energy vehicle battery pack according to claim 3, characterized in that: The driving device (5) includes a second support block (50) connected to one end of the first support block (44), a support shell (51) is slidably connected to the outside of the second support block (50), the support shell (51) is connected to the outside of the outer shell (1), and a screw rod (52) is sleeved on the inside of the second support block (50); The two ends of the screw rod (52) are rotatably connected to the inside of the support shell (51) and the inside of the outer shell (1), respectively. The end of the screw rod (52) close to the outer shell (1) is connected to a driving gear 1 (53). A transmission gear set (54) is meshed between the two driving gears 1 (53). The transmission gear set (54) is rotatably connected to the outside of the outer shell (1). The driving gear 1 (53) at the bottom is meshedly connected with the connecting gear 2 (55), and the outer side of the connecting gear 2 (55) is meshedly connected with a rotating module (7) that can drive the connecting gear 2 (55) and the driving gear 1 (53) at the bottom to rotate, and the rotating module (7) drives the rotating device (6) to rotate.

5. The intelligent locking and unlocking device for fixing a new energy vehicle battery pack according to claim 4, characterized in that: The rotation module (7) includes a connecting gear 3 (70) meshingly connected to the outer side of the connecting gear 2 (55), and the connecting gear 3 (70) is rotationally connected to the bottom of the housing (1); The outer side of the connecting gear 3 (70) is meshedly connected with a connecting device (8), and the connecting device (8) drives the rotating device (6) to rotate; The outer side of the connecting gear 3 (70) is meshedly connected with an arc-shaped tooth plate (71), the center of the arc-shaped tooth plate (71) is connected with a force rod 1 (72), the force rod 1 (72) is rotatably connected to the bottom of the housing (1) through a bearing, and the outer side of the force rod 1 (72) is rotatably connected to the rotating toothed disc (60); A rotating handle (73) is provided on the outer side of the force applying rod (72), and a force applying rod (74) is connected to a side of the force applying rod (72) close to the housing (1). One end of the force applying rod (74) passes through the housing (1), the rotating rod (13) and the receiving plate (12) and is connected to a rotating handle (75). The force applying rod (74) is rotatably connected to the housing (1), the rotating rod (13) and the receiving plate (12) through a bearing.

6. The intelligent locking and unlocking device for fixing a new energy vehicle battery pack according to claim 5, characterized in that: The connecting device (8) includes an intermediate gear 1 (80) meshingly connected to the outer side of the connecting gear 3 (70), the intermediate gear 1 (80) being rotatably connected to the bottom of the housing (1), the intermediate gear 1 (80) being meshingly connected to the outer side of the intermediate gear 2 (81), the center of the intermediate gear 2 (81) being connected to a threaded rod (82), the threaded rod (82) being rotatably connected to the bottom of the housing (1); The outer side of the threaded rod (82) is sleeved with a second connecting block (83), the outer side of the second connecting block (83) is connected to a third connecting block (84), and the bottom of the housing (1) is provided with a connecting shell (85) that is slidably connected to the outer side of the third connecting block (84); The outer side of the connecting block 2 (83) is rotatably connected to an intermediate gear 3 (86) via a bearing, and the intermediate gear 3 (86) is connected to the connecting gear 1 (45).

7. The intelligent locking and unlocking device for fixing a new energy vehicle battery pack according to claim 5, characterized in that: An L-shaped rod (61) is connected to the rotating gear disc (60), one end of the L-shaped rod (61) passes through the rotating handle 1 (73), the force applying rod 2 (74), the force applying rod 1 (72) and the rotating handle 2 (75) to communicate with the outside, and a clamping groove (62) is provided at one end of the L-shaped rod (61) close to the receiving plate (12).

8. The intelligent locking and unlocking device for fixing a new energy vehicle battery pack according to claim 1, characterized in that: The shape of the receiving plate (12) can be set to different shapes.

Images