CN117284248B

CN117284248B - Electric automobile battery locking and unlocking device

Info

Publication number: CN117284248B
Application number: CN202311564435.4A
Authority: CN
Inventors: 王毅; 刘开贵; 姚聪
Original assignee: Enca Power New Energy Jiangsu Co ltd
Current assignee: Enca Power New Energy Jiangsu Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-01-30
Anticipated expiration: 2043-11-22
Also published as: CN117284248A

Abstract

The invention discloses a battery locking and unlocking device for an electric automobile, which relates to the technical field of battery locking and unlocking and comprises a transposition assembly, a battery assembly, a processing assembly and a control console, wherein the transposition assembly is used for positioning and conveying, the battery assembly is arranged above the transposition assembly and comprises a plurality of screw-connected components, the processing assembly is used for locking or unlocking the battery assembly and comprises a locking control assembly, the locking control assembly comprises a concave plate, a rotating component and a fixing component, the rotating component is used for being connected with the upper part of the screw-connected component, the fixing component is used for fixing the lower part of the screw-connected component, the rotating component is arranged at the upper end of the concave plate, the fixing component is arranged at the lower end of the concave plate, and the control console is in signal connection with the transposition assembly and the processing assembly and used for guaranteeing normal operation of conveying and locking and unlocking procedures.

Description

Electric automobile battery locking and unlocking device

Technical Field

The invention relates to the technical field of battery locking and unlocking, in particular to an electric automobile battery locking and unlocking device.

Background

In the continuous development of battery replacement of electric vehicles, chassis-type battery mounting and replacement technology is becoming the mainstream of the battery replacement setting in view of more safety and space sufficiency in separating the power battery from the driver.

When battery processing operation is performed in a manufacturer or a repair factory, in order to ensure the installation tightness and the safety of the chassis battery, a plurality of threaded connection structures are arranged in a commonly adopted installation mode, so that the locking and unlocking operation of the threaded connection structures in the battery replacement process is realized, and the problem to be solved by the person in the field is urgent.

Disclosure of Invention

The invention aims to provide a battery locking and unlocking device for an electric automobile, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the battery locking and unlocking device of the electric automobile comprises a transposition assembly, a transmission assembly and a locking and unlocking assembly, wherein the transposition assembly is used for positioning and transmitting;

the battery assembly is arranged above the transposition assembly and comprises a plurality of screw-connected parts;

the processing assembly is used for locking or unlocking the battery assembly and comprises a locking control assembly, wherein the locking control assembly comprises a concave plate, a rotating part and a fixing part, the rotating part is used for being connected with the upper part of the threaded part, the fixing part is used for fixing the lower part of the threaded part, the rotating part is arranged at the upper end of the concave plate, and the fixing part is arranged at the lower end of the concave plate;

and the control console is in signal connection with the transposition assembly and the processing assembly and is used for ensuring the normal operation of the transmission and locking and unlocking procedures.

The invention is further described, the indexing assembly comprising:

the upper surface of the base is provided with a plurality of sliding grooves, the inside of each sliding groove is provided with a first screw rod, the left end of each first screw rod is connected with a first driving part,

the surface of the first lead screw is rotationally connected with the first slide blocks, and the first slide blocks are in sliding connection with corresponding sliding grooves below the first slide blocks;

the support is fixedly connected to the upper surface of the first sliding block, the first bedplate is fixedly connected to the upper surface of the support, and the second bedplate is arranged above the first bedplate.

The invention further provides for a set of pressure sensors to be disposed between the first platen and the second platen.

The invention is further described, the battery assembly comprising:

the outer box is arranged on the upper surface of the second bedplate, and the inner part of the outer box is used for placing batteries of the electric automobile;

the upper plate is connected above the outer box;

the screw connection parts are used for fixing the upper plate on the outer box and are arranged on the front side, the rear side, the left side and the right side of the outer box in an array mode.

The invention is further described, the processing assembly further comprising:

the first telescopic cylinders are distributed on the front side and the rear side of the base, the first telescopic rods are connected inside the first telescopic cylinders in a sliding mode, and the first connecting frames are fixedly connected to the tops of the first telescopic rods;

the two groups of first sliding rails are arranged in the first connecting frame, the two groups of first sliding rails are connected with second lead screws through bearings, and sliding pieces are rotationally connected to the second lead screws;

the second driving part is connected with one end of the second lead screw and is fixed on the outer wall of the first connecting frame;

the optical detection piece is arranged below the second sliding rail.

According to the invention, the bottom of the sliding piece is fixedly connected with the second telescopic cylinder body, the output end of the second telescopic cylinder body is fixedly connected with the third driving part, and the bottom of the third driving part is fixedly connected with the lock control assembly.

The invention further discloses that the lock control assembly further comprises a second sliding rail, the second sliding rail is arranged on the inner side wall of the concave plate, a third screw rod is connected to an inner bearing of the second sliding rail, a third sliding block is connected to the third screw rod in a rotating mode, the third sliding block is connected with the inner portion of the second sliding rail in a sliding mode, a fourth driving part is arranged at the upper end of the third screw rod, the fourth driving part is fixed to the upper portion of the second sliding rail, the output end of the fourth driving part is fixedly connected with the upper end of the third screw rod, a connecting block is welded to one side, away from the second sliding rail, of the third sliding block, a bearing piece is fixedly connected to the other side of the connecting block, and the rotating part is arranged in the bearing piece.

The invention further discloses that the rotating component comprises a fifth driving part, wherein the fifth driving part is connected and fixed with the connecting block through a rod piece, the output end of the fifth driving part is fixedly connected with a sleeve, a hexagonal cavity is arranged at the lower side of the inner part of the sleeve, and the inner side spring of the hexagonal cavity is connected with the rotating connecting block;

the fixing component comprises a sixth driving part, a reinforcing plate is fixedly connected to the outer portion of the sixth driving part, and the output end of the sixth driving part penetrates through the concave plate and is fixedly connected with a clamping block.

According to the invention, the oil cavity is formed in the upper side of the inside of the sleeve, the bottom of the oil cavity is connected with the infusion tube, the valve block is arranged on the infusion tube, the cavity is formed in the inside of the sleeve and positioned on two sides of the rotating connecting block, the extrusion piece is arranged in the cavity and comprises a third telescopic cylinder body, the inside of the third telescopic cylinder body is fixedly connected with the supporting spring, the other end of the supporting spring is fixedly connected with the sliding plate, the outward side of the sliding plate is fixedly connected with the hinging rod, and the other end of the hinging rod is hinged with the contact plate.

The invention further discloses a valve which is characterized in that a valve port is arranged below the interior of the valve block, a valve ball is arranged on the valve port, a pull rope is fixedly connected to the upper side of the inner wall of the valve ball and the valve block, an annular bag block is arranged between the valve ball and the valve port, a group of fourth telescopic cylinders are uniformly arranged in the annular bag block, push rods are slidably connected in the fourth telescopic cylinders, cushion blocks are fixedly connected to the upper ends of the push rods, the cushion blocks are in tight contact with the valve ball, and the interior of the third telescopic cylinders provided with supporting springs is connected with an inner pipeline of the fourth telescopic cylinders close to the valve port.

Compared with the prior art, the invention has the following beneficial effects: the invention comprises the following steps:

the transposition assembly and the pressure sensor are adopted, so that on one hand, whether the placement position of the battery assembly is accurate or not can be judged, the subsequent locking and unlocking procedures after positioning are convenient, and on the other hand, the battery assembly is driven to orderly move from left to right, and the locking and unlocking procedures are convenient;

adopt lock accuse subassembly, flexible cylinder body of second drives the recess plate and rises and make the fixture block card go into spiro union part lower extreme, then fourth drive division drive third sliding block drives the rotation part and moves down, make the sleeve pipe embolias the hexagonal nut outside of spiro union part upper end department, after equal joint installation from top to bottom, start the fifth drive division and drive the sleeve pipe and rotate, and then make spiro union part and battery pack closely lock, accomplish the locking procedure on battery pack right side through lock accuse subassembly position adjustment, when carrying out the locking procedure of both sides around the battery pack, need adjust the rotation angle of recess plate again, make the battery pack of both sides lock the processing simultaneously, accelerate machining efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic overall elevational view of the present invention;

FIG. 2 is an overall schematic of the present invention;

FIG. 3 is a schematic right side view of the tooling assembly of the present invention;

FIG. 4 is a three-dimensional schematic view of a left-hand perspective of a tooling assembly of the present invention;

FIG. 5 is a schematic diagram of a keyhole assembly according to the invention;

FIG. 6 is a schematic view of the sleeve of the present invention in cross-section;

FIG. 7 is a schematic view of the invention A-A looking clockwise;

FIG. 8 is a schematic top view of the invention A-A in a counterclockwise direction;

FIG. 9 is a schematic representation of the extrusion construction of the present invention;

FIG. 10 is a simplified schematic illustration of the internal structure of the valve block of the present invention;

in the figure:

a transposition assembly; 11. a base; 12. a bracket; 13. a first driving section; 14. a first slider; 15. a first lead screw; 16. a first platen; 17. a second platen;

2. a battery assembly; 21. an outer case; 22. an upper plate; 23. a screw-coupling member;

3. processing the assembly; 31. a first telescopic cylinder; 32. a first telescopic rod; 33. a first connection frame; 34. a second driving section; 35. a first slide rail; 36. a second lead screw; 37. a slider; 371. a first slider; 372. a second slider; 38. a second telescopic cylinder; 39. a third driving section;

4. a console;

5. a lock control assembly; 51. a concave plate; 52. a second slide rail; 53. a third slider; 54. a fourth driving section; 55. a third lead screw; 56. a bearing member; 57. an optical detection member;

6. a rotating member; 61. a fifth driving section; 62. a sleeve; 63. rotating the connecting block; 64. an oil chamber; 65. an infusion tube; 66. an oil pipe; 67. a cavity; 68. an extrusion; 681. a third telescopic cylinder; 682. a slide plate; 683. a hinge rod; 684. a contact plate; 685. a support spring; 69. a valve block; 691. a valve ball; 692. an annular bladder block; 693. a cushion block; 694. a fourth telescopic cylinder; 695. a push rod;

7. a fixing member; 71. a sixth driving section; 72. a reinforcing plate; 73. and (5) clamping blocks.

Description of the embodiments

The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an electric automobile battery adds unlocking device for add the unblock effect to electric automobile's battery connecting piece, including transposition subassembly 1, the top of transposition subassembly 1 is provided with battery pack 2, processing subassembly 3, and transposition subassembly 1 is used for carrying out the location and the conveying of battery pack 2, and processing subassembly 3 is used for carrying out locking or unblock process to battery pack 2, and the front side of processing subassembly 3 is provided with control cabinet 4, with transposition subassembly 1, the equal signal connection of processing subassembly 3 for guarantee the normal operating of conveying and locking the unblock process.

Specifically, transposition subassembly 1 includes base 11, a plurality of spouts have been seted up to the upper surface of base 11, the inside of a plurality of spouts all is provided with first lead screw 15, the left end connection of first lead screw 15 is provided with first drive portion 13, the surface rotation of first lead screw 15 is connected with a set of first slider 14, the corresponding spout sliding connection of first slider 14 and its below, the upper surface fixedly connected with support 12 of first slider 14, the upper surface fixedly connected with first platen 16 of support 12, the top of first platen 16 is provided with second platen 17, be provided with a set of pressure sensor between first platen 16 and the second platen 17, evenly distributed is between first platen 16 and second platen 17.

When the battery assembly 2 is placed on the upper surface of the second bedplate 17, the pressure sensors detect the pressure of each position to judge whether the placement position of the battery assembly 2 is accurate, when the pressure values of the pressure sensors are equal and are the same as a preset value, the placement position is accurate, the subsequent locking and unlocking procedures can be conveniently carried out, when the pressure values of the pressure sensors are unequal, the placement position of the battery assembly 2 is inaccurate, the pressure sensors are in signal connection with the control console 4, when the placement position is inaccurate, the control console 4 alarms, and the staff is prompted to carry out position adjustment by means of hoisting equipment or manually, and the subsequent locking and unlocking procedures can be carried out until the position is accurate and the alarm can be automatically eliminated;

when the battery assembly 2 is placed in an accurate position, the first driving part 13 is started, the output end of the first driving part drives the first lead screw 15 to rotate, and then the first sliding block 14 and the bracket 12 drive the battery assembly 2 to sequentially move from left to right, and when the first driving part 13 is powered off, the battery assembly 2 stops moving, so that locking and unlocking procedures are convenient to perform.

Specifically, the battery assembly 2 includes an outer box 21, and is placed on the upper surface of the second platen 17, and an electric vehicle battery is placed inside the outer box 21, and an upper plate 22 is connected above the outer box 21, and a plurality of screw connection components 23 are connected between the outer box 21 and the upper plate 22, and are used for fixing the upper plate 22 on the outer box 21, and are arranged in an array on the front side, the rear side, the left side and the right side of the outer box 21 respectively, and the screw connection components 23 include hexagonal bolts and hexagonal nuts.

Specifically, the processing assembly 3 includes a set of first flexible cylinder body 31, distributes in the front and back both sides of base 11, and the equal sliding connection in inside of first flexible cylinder body 31 has first telescopic link 32, and the top fixedly connected with first link 33 of first telescopic link 32, and first flexible cylinder body 31 internally connected has the outside pump body, starts through the pump body, can adjust the high position of first link 33 to adapt to the position of different spiro union parts 23.

Two groups of first slide rails 35 are arranged in the first connecting frame 33, the second lead screw 36 is connected to the two groups of first slide rails 35 in a bearing mode, the sliding piece 37 is connected to the second lead screw 36 in a rotating mode, the sliding piece 37 is connected to the first slide rail 35 at the position, one end of the second lead screw 36 is connected to the second driving part 34, the second driving part 34 is externally fixed to the outer wall of the first connecting frame 33, when the second driving part 34 is started, the output end of the second driving part 34 drives the second lead screw 36 to rotate, the sliding piece 37 can slide along the first slide rail 35, the second telescopic cylinder 38 is fixedly connected to the bottom of the sliding piece 37, the third driving part 39 is fixedly connected to the output end of the second telescopic cylinder 38, the outer pump body is connected to the inner part of the second telescopic cylinder 38 in a pipeline mode, the bottom of the third driving part 39 is fixedly connected with the lock control assembly 5, and the left, right, upper and lower sides and rotation of the lock control assembly 5 can be achieved through the arrangement of the sliding piece 37, the second telescopic cylinder 38 and the third driving part 39 are suitable for unlocking the lock control assembly 23 at different positions.

It should be noted that, the sliding piece 37 is divided into a first sliding block 371 and a second sliding block 372, which are located on different second lead screws 36, the first sliding block 371 and the second sliding block 372 are L-shaped, and the lock control assembly 5 fixedly connected below is located on a horizontal line parallel to the first connecting frame 33, so that two groups of lock control assemblies 5 can simultaneously perform locking and unlocking procedures, and processing efficiency is improved.

Specifically, the lock control assembly 5 is configured to perform a locking and unlocking procedure, the lock control assembly 5 includes a concave plate 51, an upper surface of the concave plate 51 is fixedly connected with an output end of the third driving portion 39, a second slide rail 52 is disposed on an inner side wall of the concave plate 51, a third lead screw 55 is connected to an inner bearing of the second slide rail 52, a third slide block 53 is rotatably connected to the third lead screw 55, the third slide block 53 is slidably connected to an inner portion of the second slide rail 52, a fourth driving portion 54 is disposed at an upper end of the third lead screw 55, the fourth driving portion 54 is fixed to an upper portion of the second slide rail 52, an output end of the fourth driving portion 54 is fixedly connected to an upper end of the third lead screw 55, when the fourth driving portion 54 is started, the output end of the fourth driving portion drives the third lead screw 55 to rotate, so that the third slide block 53 moves up and down along an inner portion of the second slide rail 52, one side of the third slide block 53, which is far away from the second slide rail 52, is welded to a connecting block, a bearing member 56 is fixedly connected to an other side of the connecting block, and a rotating member 6 is disposed in the bearing member 56 for connecting with an upper portion of the threaded member 23.

The rotating member 6 includes a fifth driving portion 61, where the fifth driving portion 61 is connected and fixed to the connecting block through a rod, so that when the third sliding block 53 moves, the fifth driving portion 61 and the bearing member 56 move synchronously, and an output end of the fifth driving portion 61 is fixedly connected to a sleeve 62 and fixed to an inner ring of the bearing member 56.

The lower extreme of concave plate 51 is provided with fixed part 7 for fixed spiro union part 23 lower part, and fixed part 7 includes sixth drive portion 71, and the outside fixedly connected with gusset plate 72 of sixth drive portion 71, gusset plate 72 bolt fastening is in the lower extreme of concave plate 51, and the output of sixth drive portion 71 runs through concave plate 51 and fixedly connected with fixture block 73, and fixture block 73 inside shape is unanimous with spiro union part 23 lower extreme shape, and the size cooperatees for spiro union part 23 lower extreme can block into fixture block 73 inside.

An optical detection piece 57 is arranged below the second slide rail 52 and is used for adjusting the clamping position of the clamping block 73;

in this embodiment, when the locking process is performed, the manual locking is performed first, the screw component 23 is mounted on the battery assembly 2, the locking control assembly 5 performs a further locking process, the transposition assembly 1 controls the battery assembly 2 to move from left to right, when the right side of the battery assembly 2 moves below the first connecting frame 33, the first telescopic cylinder 31 performs a large distance adjustment of the locking control assembly 5 in the longitudinal direction, the second telescopic cylinder 38 performs a micro distance adjustment of the locking control assembly 5 in the longitudinal direction, so that the screw component 23 is located at the middle position of the concave plate 51, and then the second driving part 34 and the third driving part 39 are sequentially started, so that the concave plate 51 moves outside the corresponding screw component 23;

the locking procedure is that the second telescopic cylinder 38 drives the concave plate 51 to ascend so that the clamping block 73 is clamped into the lower end of the threaded connection part 23, then the fourth driving part 54 drives the third sliding block 53 to drive the rotating part 6 to move downwards, the sleeve 62 is sleeved outside the hexagonal nut at the upper end of the threaded connection part 23, after the upper and lower clamping installation is completed, the fifth driving part 61 is started to drive the sleeve 62 to rotate, the threaded connection part 23 and the battery assembly 2 are tightly locked, the locking procedure on the right side of the battery assembly 2 is completed through the position adjustment of the locking control assembly 5, when the locking procedure on the front side and the rear side of the battery assembly 2 is carried out, the rotating angle of the concave plate 51 is required to be adjusted again, so that the battery assemblies 2 on the front side and the rear side are simultaneously locked, and the processing efficiency is accelerated.

The optical detecting piece 57 is used for detecting the distance deviation between the clamping block 73 and the ridge line position at the lower end of the screw-connection part 23, acquiring the deviation angle between the clamping block 73 and the screw-connection part 23, and the console 4 transmits a signal to the sixth driving part 71 to start and control the clamping block 73 to rotate by a corresponding angle, so that the clamping block 73 is clamped into the lower end of the screw-connection part 23;

in addition, the optical detecting member 57 can also acquire the ridge line position of the hexagonal nut at the upper end of the screw member 23 in the direction close to the optical detecting member 57, thereby adjusting the initial click angle of the sleeve 62.

And repeating the steps when the unlocking procedure is carried out.

Referring to fig. 6-10, a first embodiment is additionally provided with a hexagonal cavity on the lower side of the inner portion of the sleeve 62, a rotating connection block 63 is connected to an inner spring of the hexagonal cavity, the rotating connection block 63 is hexagonal and can be clamped with a hexagonal nut in the screw member 23, when the fifth driving portion 61 operates, an output end of the fifth driving portion drives the sleeve 62 and the rotating connection block 63 therein to rotate, and when the rotating connection block 63 is clamped with the hexagonal nut in the screw member 23, the rotating connection block 63 drives the hexagonal nut to rotate;

in addition, through setting up alone and rotating connecting block 63, when locking and unlocking at the long-time use, if wearing and tearing take place, then can directly change and rotate connecting block 63, the replacement is convenient and has saved the processing material.

The upper side of the inside of the sleeve 62 is provided with an oil cavity 64, the inside of the oil cavity 64 is connected with an oil pipe 66, the outer end of the oil pipe 66 is connected with a screw cap in a threaded manner, lubricating oil can be supplemented into the inside of the oil cavity 64 in real time through the arrangement of the oil pipe 66, and the sleeve 62 can be transparent;

the bottom of the oil cavity 64 is connected with an infusion tube 65, a valve block 69 is arranged on the infusion tube 65 and used for controlling whether the infusion tube 65 is added with lubricating oil downwards, cavities 67 are formed in the sleeve 62 and located on two sides of the rotating connecting block 63, an extrusion piece 68 is arranged in the cavity 67, the extrusion piece 68 comprises a third telescopic cylinder body 681, a supporting spring 685 is fixedly connected to the inside of the third telescopic cylinder body 681, a sliding plate 682 is fixedly connected to the other end of the supporting spring 685, a hinging rod 683 is fixedly connected to one side of the sliding plate 682 outwards, a contact plate 684 is hinged to the other end of the hinging rod 683, and in an initial state, the contact plate 684 is contacted with the side wall of the rotating connecting block 63 under the elastic force of the supporting spring 685, and the position of the extrusion piece 68 arranged in the cavity 67 is shown in fig. 7-8;

the inside below of valve piece 69 is provided with the valve port, is provided with valve ball 691 on the valve port, and valve ball 691 and the inner wall upside fixedly connected with stay cord of valve piece 69 are provided with annular bag piece 692 between valve ball 691 and the valve port, and the inside of annular bag piece 692 evenly is provided with a set of fourth telescopic cylinder body 694, and the inside sliding connection of fourth telescopic cylinder body 694 has push rod 695, push rod 695 upper end fixedly connected with cushion 693, cushion 693 and valve ball 691 in close contact, the inside interior pipeline connection that is close to the valve port of the inside of the third telescopic cylinder body 681 that is provided with supporting spring 685 and fourth telescopic cylinder body 694.

In this embodiment, when the clamping block 73 is clamped to the lower end of the screw connection member 23 and the sleeve 62 is clamped to the upper end of the screw connection member 23, if the locking process is performed, the fifth driving portion 61 drives the sleeve 62 to rotate clockwise, the rotating connecting block 63 follows the sleeve 62 to rotate clockwise and has a clockwise movement trend, in the spring connection state, the rotating connecting block 63 has a phenomenon of deviating from the contact plate 684, so that the elastic force of the supporting spring 685 pushes the sliding plate 682 to move outwards, the contact plate 684 is attached to the rotating connecting block 63 as much as possible, under the phenomenon, negative pressure appears in the third telescopic cylinder 681, and the inside of the fourth telescopic cylinder 694 is influenced by the negative pressure, so that the push rod 695 drives the cushion block 693 to move and squeeze towards the annular bag block 692, and the valve ball 691 and the valve port are tightly contacted through the annular bag block 692, so as to prevent oil leakage;

when the unlocking process is performed, the fifth driving part 61 drives the sleeve 62 to rotate anticlockwise, when the screw member 23 is easy to rotate and unlock, the contact plate 684 is attached to the side wall of the rotating connection block 63 and does not apply excessive extrusion force to the sliding plate 682, when the screw member 23 is difficult to rotate and unlock, the rotating connection block 63 continuously extrudes the contact plate 684, the contact plate 684 applies pressure, the sliding plate 682 moves inwards and the supporting spring 685 compresses, internal pressurization is performed, the internal pressure is transmitted to the fourth telescopic cylinder 694, under the influence of the pressurization, the push rod 695 pushes the cushion 693 upwards and pushes the valve ball 691, the lubricant is discharged from the infusion tube 65 from the valve block 69, and the lubricant is lubricated for oiling the screw member 23 which is being unlocked, when the screw member 23 is harder to unlock, the extrusion force is larger, the unlocking efficiency is assisted by adding a proper amount of lubricant, in order to prevent the lubricant waste, if the screw member 23 is not unlocked, the fifth driving part 61 stops running during the period, the extrusion is stopped, and the lubrication process stops waiting for the operator to stop before checking.

It should be noted that, the first telescopic cylinder, the second telescopic cylinder, the third telescopic cylinder, and the fourth telescopic cylinder in the present application may be configured as, but not limited to, a hydraulic cylinder structure.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electric automobile battery locking and unlocking device which is characterized in that: comprising the following steps:

the device comprises a transposition assembly (1) and a positioning device, wherein the transposition assembly (1) is used for positioning and conveying, the transposition assembly (1) comprises a base (11), a group of first sliding blocks (14) and a bracket (12), a first bedplate (16) is fixedly connected to the upper surface of the bracket (12), a second bedplate (17) is arranged above the first bedplate (16), and a group of pressure sensors are arranged between the first bedplate (16) and the second bedplate (17);

the battery assembly (2) is arranged above the transposition assembly (1) and comprises a plurality of screw-connected parts (23);

the processing assembly (3) is used for locking or unlocking the battery assembly (2), and comprises a locking control assembly (5), wherein the locking control assembly (5) comprises a concave plate (51), a rotating part (6) and a fixing part (7), the rotating part (6) is used for being connected with the upper part of a threaded part (23), the fixing part (7) is used for fixing the lower part of the threaded part (23), the rotating part (6) is arranged at the upper end of the concave plate (51), the fixing part (7) is arranged at the lower end of the concave plate (51), a second sliding rail (52) is arranged on the inner side wall of the concave plate (51), and an optical detection part (57) is arranged below the second sliding rail (52);

the control console (4) is in signal connection with the transposition assembly (1) and the processing assembly (3) and is used for ensuring the normal operation of the transmission and locking and unlocking procedures;

the inner bearing of the second sliding rail (52) is connected with a third lead screw (55), a third sliding block (53) is rotationally connected to the third lead screw (55), the third sliding block (53) is in sliding connection with the inner part of the second sliding rail (52), a connecting block is welded on one side, far away from the second sliding rail (52), of the third sliding block (53), the rotating component (6) comprises a fifth driving part (61), the fifth driving part (61) is connected and fixed with the connecting block through a rod piece, the output end of the fifth driving part (61) is fixedly connected with a sleeve (62), a hexagonal cavity is formed in the lower side of the inner part of the sleeve (62), and a rotating connecting block (63) is connected with an inner spring of the hexagonal cavity;

the fixing component (7) comprises a sixth driving part (71), a reinforcing plate (72) is fixedly connected to the outside of the sixth driving part (71), and the output end of the sixth driving part (71) penetrates through the concave plate (51) and is fixedly connected with a clamping block (73);

the upper surface of the base (11) is provided with a plurality of sliding grooves, first lead screws (15) are arranged in the sliding grooves, and the left ends of the first lead screws (15) are connected with first driving parts (13);

the machining assembly (3) further comprises:

the first telescopic cylinders (31) are distributed on the front side and the rear side of the base (11), first telescopic rods (32) are slidably connected in the first telescopic cylinders (31), and first connecting frames (33) are fixedly connected to the tops of the first telescopic rods (32);

two groups of first sliding rails (35) are arranged in the first connecting frame (33), second lead screws (36) are connected to the two groups of first sliding rails (35) in a bearing mode, and sliding pieces (37) are connected to the second lead screws (36) in a rotating mode;

the second driving part (34) is connected with one end of the second lead screw (36) and is fixed on the outer wall of the first connecting frame (33);

the bottom of the sliding piece (37) is fixedly connected with a second telescopic cylinder body (38), the output end of the second telescopic cylinder body (38) is fixedly connected with a third driving part (39), and the bottom of the third driving part (39) is fixedly connected with the lock control assembly (5);

the upper end of the third lead screw (55) is provided with a fourth driving part (54), the fourth driving part (54) is fixed on the upper portion of the second sliding rail (52), the output end of the fourth driving part (54) is fixedly connected with the upper end of the third lead screw (55), and the other side of the connecting block is fixedly connected with a bearing piece (56).

2. The electric vehicle battery locking and unlocking device according to claim 1, wherein: the surface of the first lead screw (15) is rotationally connected with a group of first sliding blocks (14), the first sliding blocks (14) are in sliding connection with corresponding sliding grooves below the first sliding blocks, and the support (12) is fixedly connected to the upper surface of the first sliding blocks (14).

3. The electric vehicle battery locking and unlocking device according to claim 1, wherein: the battery assembly (2) includes:

the outer box (21) is arranged on the upper surface of the second bedplate (17), and the inner part of the outer box (21) is used for placing batteries of the electric automobile;

an upper plate (22) connected to the upper side of the outer case (21);

the screw connection parts (23) are used for fixing the upper plate (22) on the outer box (21) and are arranged on the front side, the rear side, the left side and the right side of the outer box (21) in an array mode.

4. The electric vehicle battery locking and unlocking device according to claim 1, wherein: the upper side in sleeve pipe (62) is provided with oil pocket (64), the bottom of oil pocket (64) is connected with transfer line (65), be provided with valve piece (69) on transfer line (65), cavity (67) have been seted up to the both sides that sleeve pipe (62) inside are located rotation connecting block (63).

5. The electric vehicle battery locking and unlocking device according to claim 4, wherein: the inside of cavity (67) is provided with extrusion piece (68), extrusion piece (68) include flexible cylinder body of third (681), the inside fixedly connected with support spring (685) of flexible cylinder body of third (681), the other end fixedly connected with slide (682) of support spring (685), slide (682) outwards one side fixedly connected with articulated pole (683), the other end of articulated pole (683) articulates there is contact plate (684).

6. The electric automobile battery locking and unlocking device according to claim 5, wherein: the inside below of valve piece (69) is provided with the valve port, be provided with valve ball (691) on the valve port, valve ball (691) and the inner wall upside fixedly connected with stay cord of valve piece (69), be provided with annular bag piece (692) between valve ball (691) and the valve port, the inside of annular bag piece (692) evenly is provided with a set of fourth telescopic cylinder body (694), the inside sliding connection of fourth telescopic cylinder body (694) has push rod (695), push rod (695) upper end fixedly connected with cushion (693), cushion (693) and valve ball (691) in close contact, be provided with the inside interior pipeline connection that is close to the valve port of third telescopic cylinder body (681) of supporting spring (685) and fourth telescopic cylinder body (694).