CN115179784A

CN115179784A - Lithium battery charging device and method and lithium battery

Info

Publication number: CN115179784A
Application number: CN202210963237.4A
Authority: CN
Inventors: 王康; 王旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-10-14

Abstract

The invention discloses a lithium battery charging device, a lithium battery charging method and a lithium battery, and the lithium battery charging device comprises a protective cylinder, wherein the bottom end of the protective cylinder is provided with a fixed disk, the outer edge of the fixed disk is fixedly connected with four connecting plates, the tops of the connecting plates are fixedly connected with a controller, one side of the controller, which is close to the protective cylinder, is fixedly connected with a fixed pipe, one side of the controller, which is close to the protective cylinder, is fixedly connected with buttons, the centers of the left side and the right side of the fixed disk are fixedly connected with partition plates, and through the mutual matching among the structures of the connecting plates, a photoelectric sensor, a data line, a button and the like, when the swinging plate swings, the swinging plate can drive the data line to move, the data line can move in the fixed pipe, the data line presses the button, the button starts the controller, and the controller starts the photoelectric sensor, so that an electric vehicle is prevented from being stolen.

Description

Lithium battery charging device and method and lithium battery

Technical Field

The invention relates to the technical field of lithium batteries, in particular to a lithium battery charging device and method and a lithium battery.

Background

The lithium battery is a battery which takes lithium metal or lithium alloy as a positive/negative electrode material and uses non-aqueous electrolyte solution, the charging method of the lithium battery is to charge by using a charging device, the lithium battery needs to be charged by using the charging device after being used for a short time, and the lithium battery is widely applied to energy storage power systems of hydraulic power, fire power, wind power, solar power stations and the like, uninterruptible power supplies of post and telecommunications, and a plurality of fields of electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment, aerospace and the like.

When the lithium cell in the electric motor car charges, the condition that drops appears easily in the charger of connecting socket one end in charging process, and this will lead to charging efficiency to reduce, and the electric motor car is not washed to go up under the condition that in use is unknown, and when the thief attempted to steal the electric motor car simultaneously, charging device itself can't report to the police the contact to it, has reduced the application scope of device.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lithium battery charging device, method and lithium cell, includes a protection section of thick bamboo, protection section of thick bamboo bottom is provided with the fixed disk, four connecting plates of fixed disk outside edge fixedly connected with, the equal fixedly connected with controller in connecting plate top, the equal fixedly connected with fixed pipe in one side that the controller is close to a protection section of thick bamboo, one side that the controller is close to a protection section of thick bamboo is close to the equal fixedly connected with button in bottom department, the equal fixedly connected with baffle in fixed disk left and right sides center department, the equal fixedly connected with photoelectric sensor in one side that the controller is close to the baffle, protection section of thick bamboo top fixedly connected with link, the protection section of thick bamboo left and right sides is close to top department and all has stop gear.

Preferably, the limiting mechanism comprises a charging pile, the charging pile is positioned in an inner cavity of the protective cylinder, openings are formed in the left side and the right side of the protective cylinder close to the top end, sockets are arranged in the inner cavities of the openings, a fixed rod is fixedly connected to the center of one side of each socket, which is far away from the charging pile, the front side of each fixed rod is provided with a first arc-shaped groove, the rear side of each fixed rod is provided with a second arc-shaped groove, swing plates are arranged on the front sides and the rear sides of the fixed rods, adjusting blocks are fixedly connected to one sides of the swing plates, which are close to the fixed rods, and the adjusting blocks are movably connected to the inner cavities of the adjacent first arc-shaped grooves and the second arc-shaped grooves;

be located the front side swing board top with be located the rear side two spread grooves have all been seted up to swing board bottom, be located the front side swing board top with be located the rear side swing board bottom has all been seted up logical groove, it all is provided with the arc pole to lead to the inslot chamber, the equal fixedly connected with spliced pole in both sides around the arc pole, the spout has all been seted up to lead to groove both sides, the equal fixedly connected with slider of spliced pole one end, slider swing joint is at adjacent spout inner chamber, the equal swing joint in spread groove inner chamber has movable post, the equal fixedly connected with movable plate of activity post one end, the equal fixedly connected with spacing elastic rod of the equal fixedly connected with in movable plate left and right sides, the equal fixed connection in adjacent spliced pole one side of one end that the movable plate was kept away from to spacing elastic rod, the fluting has all been seted up to the corresponding one side of movable plate, the equal fixedly connected with magnet in fluting inner chamber.

Preferably, the socket top and the equal fixedly connected with L shaped plate in bottom, the equal fixedly connected with fixed column in both sides around the socket, the equal fixed connection of one end that the socket was kept away from to the fixed column is at adjacent opening lateral wall.

Preferably, the top and the bottom of the two swinging plates positioned on the same side are fixedly connected with a connecting elastic rod together, and one side of the swinging plate far away from the protection cylinder is fixedly connected with a data line.

Preferably, the socket is close to the equal fixedly connected with a plurality of electric wire in one side of fixed disk center department, a plurality of the equal fixed connection of one end that the socket was kept away from to the electric wire is in charging stake one side, lies in with a plurality of the same side two arcs of the common fixedly connected with in electric wire outside edge.

Preferably, one end of the data line, which is far away from the swinging plate, penetrates through the inner cavity of the adjacent fixed pipe and is attached to the top of the button, the connecting discs are fixedly connected to the outer side edges of the data line, which are close to the bottom end, two moving grooves are formed in the outer side edges of the two fixed pipes, which are located on the front side, the inner cavities of the moving grooves are movably connected with moving blocks, connecting elastic ropes are fixedly connected to one sides, which are far away from the fixed pipe, of the moving blocks, and one ends, which are far away from the moving blocks, of the connecting elastic ropes are fixedly connected to one sides of the adjacent connecting discs.

Preferably, two limiting elastic ropes are fixedly connected to the outer edges of the two connecting discs on the rear side, and one ends, far away from the connecting discs, of the limiting elastic ropes are fixedly connected to one side of the adjacent connecting plate.

Preferably, be located the front side L shaped plate rear side with be located the below the activity groove has all been seted up to L shaped plate front side, the equal swing joint of activity inslot cavity has the movable block, the equal fixedly connected with elasticity U type pole in movable block one side, the equal fixed connection in adjacent swing board one side of one end that the movable block was kept away from to elasticity U type pole, the equal fixedly connected with spacing spring in movable block one side, the equal fixed connection in adjacent activity inslot cavity of one end that the movable block was kept away from to spacing spring.

Preferably, it is equipped with two bottom plates to fill the laminating of electric pile bottom, the equal fixedly connected with regulating plate in bottom plate outside edge, the three coupling spring of the common fixedly connected with in one side that the bottom plate is corresponding, the spacing groove has all been seted up near bottom department in both sides around the protective cylinder, the equal fixedly connected with connecting rod in one side that the bottom plate was kept away from to the regulating plate, the one end that the regulating plate was kept away from to the connecting rod all runs through adjacent spacing groove to fixedly connected with Z shaped plate, four bases of fixed disk bottom fixedly connected with.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the mutual matching of the connecting plate, the photoelectric sensor, the data line, the button and other structures, when the swinging plate swings, the swinging plate can drive the data line to move, the data line can move in the fixed pipe, the button is pressed by the data line, the button starts the controller, and the controller starts the photoelectric sensor, so that the electric vehicle is prevented from being stolen;

2. through the mutual matching among the structures such as the socket, the swing plate, the arc-shaped rod, the moving plate and the like, the swing plate can be swung firstly, a charger plug connected with one end of the socket is inserted into the socket, then the swing plate is reset, the arc-shaped rod in the swing plate can be contacted with a charging wire, the arc-shaped rod drives the moving plate to move, and the moving plate is connected through a magnet, so that the charging wire is limited;

3. through filling mutually supporting between the structures of electric pile, coupling spring, bottom plate, regulating plate, can realize filling the electric pile bottom and place at the bottom plate top, the back-and-forth movement connecting rod, the connecting rod drives the bottom plate through the regulating plate and removes, and the regulating plate can press from both sides tightly filling electric pile to electric pile's stability has been improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a charging pile of the present invention;

FIG. 3 is a schematic view of the spring structure of the present invention;

FIG. 4 is a schematic diagram of a component connection plate structure according to the present invention;

FIG. 5 is a schematic view of a part slider configuration of the present invention;

fig. 6 is a schematic view of a component socket structure of the present invention.

Reference numbers in the figures: 1. a protective cylinder; 2. a connecting frame; 3. fixing the disc; 4. a base; 5. a connecting plate; 6. a partition plate; 7. a connecting rod; 8. a Z-shaped plate; 9. a controller; 10. a button; 11. a photoelectric sensor; 12. connecting an elastic rope; 13. fixing the tube; 14. a connecting disc; 15. a data line; 16. limiting the elastic rope; 17. a socket; 18. an L-shaped plate; 19. an elastic U-shaped rod; 20. fixing the rod; 21. a swing plate; 22. connecting an elastic rod; 23. an electric wire; 24. an arc-shaped plate; 25. an adjusting plate; 26. a base plate; 27. a connecting spring; 28. an arcuate bar; 29. a magnet; 30. connecting columns; 31. a slider; 32. a limiting elastic rod; 33. moving the plate; 34. a limiting spring; 35. fixing a column; 36. a movable block; 37. a moving block; 38. a regulating block; 39. fill electric pile.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the first embodiment is as follows:

a lithium battery charging device, a method and a lithium battery comprise a protective cylinder 1, wherein a fixed disk 3 is arranged at the bottom end of the protective cylinder 1, four connecting plates 5 are fixedly connected to the outer edge of the fixed disk 3, a controller 9 is fixedly connected to the tops of the connecting plates 5, a fixing tube 13 is fixedly connected to one side of the controller 9 close to the protective cylinder 1, buttons 10 are fixedly connected to one side of the controller 9 close to the bottom of the protective cylinder 1, partition plates 6 are fixedly connected to the centers of the left side and the right side of the fixed disk 3, a photoelectric sensor 11 is fixedly connected to one side of the controller 9 close to the partition plates 6, a connecting frame 2 is fixedly connected to the top end of the protective cylinder 1, and limiting mechanisms are arranged at the left side and the right side of the protective cylinder 1 close to the top end;

one end of the data wire 15, which is far away from the swinging plate 21, penetrates through the inner cavities of the adjacent fixed tubes 13 and is mutually attached to the top of the button 10, the connecting discs 14 are fixedly connected to the outer edges of the data wire 15, which are close to the bottom end, two moving grooves are formed in the outer edges of the two fixed tubes 13, which are positioned on the front side, moving blocks 37 are movably connected to the inner cavities of the moving grooves, connecting elastic ropes 12 are fixedly connected to one sides of the moving blocks 37, which are far away from the fixed tubes 13, one ends of the connecting elastic ropes 12, which are far away from the moving blocks 37, are fixedly connected to one sides of the adjacent connecting discs 14, two limiting elastic ropes 16 are fixedly connected to the outer edges of the two connecting discs 14, which are positioned on the rear side, and one ends of the limiting elastic ropes 16, which are far away from the connecting discs 14, are fixedly connected to one sides of the adjacent connecting plates 5;

when the swing plate 21 swings, the swing plate 21 drives the data line 15 to move, the data line 15 moves inside the fixed pipe 13, the button 10 is pressed by the data line 15, the button 10 starts the controller 9, and the photoelectric sensor 11 is started by the controller 9, so that the electric vehicle is prevented from being stolen.

The second embodiment:

the limiting mechanism comprises a charging pile 39, the charging pile 39 is positioned in an inner cavity of the protective cylinder 1, openings are formed in the left side and the right side of the protective cylinder 1 close to the top end, sockets 17 are arranged in the inner cavities of the openings, a fixed rod 20 is fixedly connected to the center of one side, away from the charging pile 39, of each socket 17, a first arc-shaped groove is formed in the front side of each fixed rod 20, a second arc-shaped groove is formed in the rear side of each fixed rod 20, swing plates 21 are arranged on the front side and the rear side of each fixed rod 20, adjusting blocks 38 are fixedly connected to one sides, close to the fixed rods 20, of the swing plates 21, and the adjusting blocks 38 are movably connected to the inner cavities of the adjacent first arc-shaped grooves and the second arc-shaped grooves;

two connecting grooves are formed in the top of the front side oscillating plate 21 and the bottom of the rear side oscillating plate 21, through grooves are formed in the top of the front side oscillating plate 21 and the bottom of the rear side oscillating plate 21, arc-shaped rods 28 are arranged in inner cavities of the through grooves, connecting columns 30 are fixedly connected to the front sides and the rear sides of the arc-shaped rods 28, sliding grooves are formed in the front sides and the rear sides of the through grooves, sliding blocks 31 are fixedly connected to one ends of the connecting columns 30, the sliding blocks 31 are movably connected to adjacent inner cavities of the sliding grooves, movable columns are movably connected to inner cavities of the connecting grooves, movable plates 33 are fixedly connected to one ends of the movable plates 33, limiting elastic rods 32 are fixedly connected to the left sides and the right sides of the movable plates 33, ends, far away from the movable plates 33, of the limiting elastic rods 32 are fixedly connected to one sides of the adjacent connecting columns 30, grooves are formed in one sides, corresponding to the movable plates 33, and magnets 29 are fixedly connected to inner cavities of the grooves;

the top and the bottom of the socket 17 are fixedly connected with L-shaped plates 18, the front side and the back side of the socket 17 are fixedly connected with fixed columns 35, one ends of the fixed columns 35, which are far away from the socket 17, are fixedly connected to adjacent opening side walls, the tops and the bottoms of two swinging plates 21, which are positioned on the same side, are fixedly connected with elastic rods 22, one sides of the swinging plates 21, which are far away from the protective cylinder 1, are fixedly connected with data lines 15, one sides of the socket 17, which are close to the center of the fixed disc 3, are fixedly connected with a plurality of electric wires 23, one ends of the plurality of electric wires 23, which are far away from the socket 17, are fixedly connected with two arc-shaped plates 24, which are positioned on the same side, are fixedly connected with the outer edges of the plurality of electric wires 23, movable grooves are formed in the rear side of the L-shaped plate 18 on the front side and the front side of the L-shaped plate 18, which is positioned on the lower side, inner cavities of the movable grooves are movably connected with movable blocks 36, one sides of the elastic U-shaped rods 19, one sides of the movable blocks 36 are fixedly connected with the elastic U-shaped rods 19, one ends of the elastic U-shaped rods 19, are fixedly connected with limiting springs 34, and one ends of the limiting springs 34, which are far away from the movable blocks 36, are fixedly connected with inner cavities of the adjacent swinging plates 21, and one ends of the limiting springs 34 are fixedly connected with adjacent movable blocks;

swing board 21 earlier, insert socket 17 with the charger plug of connecting socket 17 one end on, then reset swing board 21, the inside arc pole 28 of swing board 21 will contact the charging wire, and arc pole 28 drives movable plate 33 and removes, and movable plate 33 connects through magnet 29 to it is spacing to carry out the charging wire.

Example three:

two bottom plates 26 are attached to the bottom end of the charging pile 39, adjusting plates 25 are fixedly connected to the outer edges of the bottom plates 26, three connecting springs 27 are fixedly connected to one sides of the bottom plates 26, which correspond to the bottom plates 26, limiting grooves are formed in the front side and the rear side of the protective barrel 1, which are close to the bottom ends, connecting rods 7 are fixedly connected to one sides of the adjusting plates 25, which are far away from the bottom plates 26, one ends of the connecting rods 7, which are far away from the adjusting plates 25, penetrate through the adjacent limiting grooves and are fixedly connected with Z-shaped plates 8, and four bases 4 are fixedly connected to the bottoms of the fixed plates 3;

fill electric pile 39 bottoms and place at bottom plate 26 top, back-and-forth movement connecting rod 7, connecting rod 7 drives bottom plate 26 through regulating plate 25 and removes, and regulating plate 25 can press from both sides tightly charging pile 39 to electric pile 39's stability has been improved.

The working principle is as follows: before the device starts to work, an electric vehicle driver places the electric vehicle between the connecting plate 5 and the partition plate 6, picks up an electric vehicle charger, inserts a plug connected with one end of the electric vehicle into one side of the electric vehicle, then adjusts the swinging plate 21, the swinging plate 21 drives the adjusting block 38 to swing, the adjusting block 38 moves on the outer edge of the fixed rod 20, the swinging plate 21 drives the elastic U-shaped rod 19 to stretch, the elastic U-shaped rod 19 drives the movable block 36 to move, the movable block 36 drives the limiting spring 34 to compress, then inserts the plug connected with one end of the socket 17 into one side of the socket 17, releases the swinging plate 21, the swinging plate 21 resets through the limiting spring 34 and the elastic U-shaped rod 19, at the moment, a charging wire is positioned inside the swinging plate 21, the charging wire contacts the arc-shaped rod 28, the arc-shaped rod 28 drives the connecting column 30 to move, the connecting column 30 drives the sliding block 31 to move, the connecting column 30 drives the moving plate 33 to move through the limiting elastic rod 32, the moving plate 33 drives the moving column to move, the moving plate 33 can realize relative movement until an opening on one side of the swinging plate 21 is sealed, the magnets 29 on one side of the moving plate 33 can attract each other, so that the charging wires are limited, the charging wires are prevented from loosening and falling off in the charging process of the electric vehicle, the charging efficiency of the lithium battery in the electric vehicle is improved, meanwhile, when the swinging plate 21 swings, the swinging plate 21 drives the data wire 15 to move upwards or downwards, the data wire 15 drives the connecting disc 14 to move, the front connecting disc 14 drives the connecting elastic rope 12 to move, the connecting elastic rope 12 drives the moving block 37 to move, the rear connecting disc 14 drives the limiting elastic rope 16 to stretch, and one end of the limiting elastic rope 16 is fixed on one side of the adjacent connecting plate 5, thereby 15 one end of data line contacts button 10, button 10 start control ware 9, controller 9 starts photoelectric sensor 11, photoelectric sensor 11 is correlation type photoelectric sensor in this scheme, the electric motor car will be scanned to photoelectric sensor 11, when the thief steals the electric motor car, thereby start the alarm effect, back-and-forth movement Z shaped plate 8,Z shaped plate 8 drives connecting rod 7 and removes, connecting rod 7 drives regulating plate 25 and removes, regulating plate 25 drives bottom plate 26 and removes, bottom plate 26 drives connecting spring 27 and stretches or compresses, regulating plate 25 can carry out spacing clamp to filling electric pile 39.

Although 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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium battery charging device, a method and a lithium battery comprise a protective cylinder (1), and are characterized in that: the utility model discloses a protection section of thick bamboo, including protection section of thick bamboo (1), fixed disk (3) outside edge fixedly connected with four connecting plates (5), the equal fixedly connected with controller (9) in connecting plate (5) top, the equal fixedly connected with solid fixed tube (13) of one side that controller (9) are close to protection section of thick bamboo (1), one side that controller (9) are close to protection section of thick bamboo (1) is close to the equal fixedly connected with button (10) of bottom department, the equal fixedly connected with baffle (6) of fixed disk (3) left and right sides center department, the equal fixedly connected with photoelectric sensor (11) of one side that controller (9) are close to baffle (6), protection section of thick bamboo (1) top fixedly connected with link (2), protection section of thick bamboo (1) left and right sides is close to top department and all has stop gear.

2. The lithium battery charging device, method and lithium battery as claimed in claim 1, wherein: the limiting mechanism comprises a charging pile (39), the charging pile (39) is located in an inner cavity of a protective cylinder (1), openings are formed in the positions, close to the top end, of the left side and the right side of the protective cylinder (1), sockets (17) are arranged in the inner cavities of the openings, a fixing rod (20) is fixedly connected to the center of one side, far away from the charging pile (39), of each socket (17), a first arc-shaped groove is formed in the front side of each fixing rod (20), a second arc-shaped groove is formed in the rear side of each fixing rod (20), swing plates (21) are arranged on the front side and the rear side of each fixing rod (20), adjusting blocks (38) are fixedly connected to one sides, close to the fixing rods (20), of the swing plates (21), and the adjusting blocks (38) are movably connected to the inner cavities of the first arc-shaped grooves and the second arc-shaped grooves which are adjacent to each other;

be located the front side swing board (21) top with be located the rear side swing board (21) bottom has all seted up two spread grooves, is located the front side swing board (21) top with be located the rear side swing board (21) bottom has all seted up logical groove, it all is provided with arc pole (28) to lead to the groove inner chamber, equal fixedly connected with spliced pole (30) in both sides around arc pole (28), the spout has all been seted up to both sides around leading to the groove, the equal fixedly connected with slider (31) of spliced pole (30) one end, slider (31) swing joint is at adjacent spout inner chamber, the equal swing joint in spread groove inner chamber has movable post, the equal fixedly connected with movable plate (33) of activity post one end, the equal fixedly connected with spacing elastic rod (32) in movable plate (33) left and right sides, the equal fixed connection in adjacent spliced pole (30) one side of one end that movable plate (33) was kept away from to spacing elastic rod (32), the fluting has all been seted up to one side that movable plate (33) is corresponding, the equal fixedly connected with magnet (29) in fluting inner chamber.

3. The lithium battery charging device, method and lithium battery as claimed in claim 2, wherein: socket (17) top and the equal fixedly connected with L shaped plate (18) in bottom, the equal fixedly connected with fixed column (35) in both sides around socket (17), the equal fixed connection of one end of socket (17) is kept away from in fixed column (35) is at adjacent opening lateral wall.

4. The lithium battery charging device, method and lithium battery as claimed in claim 2, wherein: lie in same one side two swing board (21) top and the equal common fixedly connected with in bottom connect elastic rod (22), swing board (21) keep away from protection section of thick bamboo (1) one side equal fixedly connected with data line (15).

5. The lithium battery charging device, method and lithium battery as claimed in claim 2, wherein: socket (17) are close to the equal fixedly connected with a plurality of electric wire (23) in one side that fixed disk (3) center department, a plurality of the equal fixed connection in the electric pile (39) one side of filling of the one end that socket (17) were kept away from in electric wire (23) is located with a plurality of same one side two arc boards (24) of the common fixedly connected with in electric wire (23) outside edge.

6. The lithium battery charging device, method and lithium battery as claimed in claim 4, wherein: the one end that swing board (21) was kept away from in data line (15) all runs through adjacent fixed pipe (13) inner chamber to laminate each other with button (10) top, the equal fixedly connected with connection pad (14) of edge department in the outside of data line (15) is close to the bottom, is located two fixed pipe (13) edge in the front side all seted up two shifting chutes, the equal swing joint of shifting chute inner chamber has movable block (37), the equal fixedly connected with of one side that fixed pipe (13) was kept away from in movable block (37) connects elasticity rope (12), the equal fixed connection of one end that the movable block (37) was kept away from in connection elasticity rope (12) is in adjacent connection pad (14) one side.

7. The lithium battery charging device, method and lithium battery as claimed in claim 6, wherein: two limiting elastic ropes (16) are fixedly connected to the outer edges of the two connecting discs (14) on the rear side, and one ends, far away from the connecting discs (14), of the limiting elastic ropes (16) are fixedly connected to one sides of the adjacent connecting plates (5).

8. A lithium battery charging apparatus, method and lithium battery as claimed in claim 3, wherein: be located the front side L shaped plate (18) rear side with be located the below the activity groove has all been seted up to L shaped plate (18) front side, the equal swing joint of activity inslot cavity has movable block (36), the equal fixed connection of movable block (36) one side has elasticity U type pole (19), the equal fixed connection in adjacent swing board (21) one side of one end that movable block (36) were kept away from in elasticity U type pole (19), the equal fixedly connected with spacing spring (34) of equal fixedly connected with in movable block (36) one side, the equal fixed connection in adjacent activity inslot cavity of one end that movable block (36) were kept away from in spacing spring (34).

9. The lithium battery charging device, method and lithium battery as claimed in claim 2, wherein: fill electric pile (39) bottom laminating and be equipped with two bottom plates (26), bottom plate (26) equal fixedly connected with regulating plate (25) in the edge of the outside, three coupling spring (27) of the common fixedly connected with in one side that bottom plate (26) are corresponding, both sides are close to bottom department and have all seted up the spacing groove around protective tube (1), the equal fixedly connected with connecting rod (7) in one side that bottom plate (26) were kept away from in regulating plate (25), the one end that regulating plate (25) were kept away from in connecting rod (7) all runs through adjacent spacing groove to fixedly connected with Z shaped plate (8), four bases (4) of fixed disk (3) bottom fixedly connected with.

10. A lithium battery charging device, method and lithium battery according to any of claims 1-9, characterized in that it comprises the following steps:

s1: before the device starts to work, an electric vehicle driver places the electric vehicle between the connecting plate (5) and the partition plate (6), picks up the electric vehicle charger, and inserts a plug connected with one end of the electric vehicle into one side of the electric vehicle;

s2: then, a swinging plate (21) is adjusted, the swinging plate (21) drives an adjusting block (38) to swing, the adjusting block (38) moves on the edge of the outer side of the fixed rod (20), the swinging plate (21) drives an elastic U-shaped rod (19) to stretch, the elastic U-shaped rod (19) drives a movable block (36) to move, the movable block (36) drives a limiting spring (34) to compress, then a plug connected with one end of a socket (17) is inserted into one side of the socket (17), the swinging plate (21) is loosened, and the swinging plate (21) resets through the limiting spring (34) and the elastic U-shaped rod (19);

s3: at the moment, the charging wire is located inside the swinging plate (21), the charging wire is in contact with the arc-shaped rod (28), the arc-shaped rod (28) drives the connecting column (30) to move, the connecting column (30) drives the sliding block (31) to move, the connecting column (30) drives the moving plate (33) to move through the limiting elastic rod (32), the moving plate (33) drives the movable column to move, the moving plate (33) can realize relative movement until an opening on one side of the swinging plate (21) is sealed, and magnets (29) on one side of the moving plate (33) can attract each other, so that the charging wire is limited;

s4: when the swinging plate (21) swings, the swinging plate (21) drives the data wire (15) to move upwards or downwards, and the data wire (15) drives the connecting disc (14) to move;

s5: the front connecting disc (14) drives the connecting elastic rope (12) to move, the connecting elastic rope (12) drives the moving block (37) to move, the rear connecting disc (14) drives the limiting elastic rope (16) to stretch, one end of the limiting elastic rope (16) is fixed on one side of the adjacent connecting plate (5), so that one end of a data line (15) is in contact with the button (10), the button (10) starts the controller (9), the controller (9) starts the photoelectric sensor (11), the photoelectric sensor (11) is an opposite-emitting photoelectric sensor in the scheme, the photoelectric sensor (11) can scan the electric vehicle, and when a thief steals the electric vehicle, the alarm effect is started;

s6: front and back movement Z shaped plate (8), Z shaped plate (8) drive connecting rod (7) and remove, and connecting rod (7) drive regulating plate (25) and remove, and regulating plate (25) drive bottom plate (26) and remove, and bottom plate (26) drive connecting spring (27) and stretch or compress, and regulating plate (25) can carry out spacing clamp to filling electric pile (39).