CN111313512A - Lithium battery charging device capable of automatically powering off and charging - Google Patents
Lithium battery charging device capable of automatically powering off and charging Download PDFInfo
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- CN111313512A CN111313512A CN202010270544.5A CN202010270544A CN111313512A CN 111313512 A CN111313512 A CN 111313512A CN 202010270544 A CN202010270544 A CN 202010270544A CN 111313512 A CN111313512 A CN 111313512A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/448—End of discharge regulating measures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a lithium battery charging device capable of automatically powering off and charging, which comprises a machine body, wherein a power socket for inserting a plug into the machine body for charging is fixedly arranged on the outer surface of the left end of the machine body; meanwhile, when the lithium battery is discharged due to long-term standing, the internal power is lost, and when the electric quantity is reduced to a rated quantity, the lithium battery can be automatically charged and replenished, so that the service life of the battery is prevented from being influenced by frequent connection and power failure, and the rated quantity of the lithium battery can be adjusted to adapt to different lithium batteries; meanwhile, the invention can cool the lithium battery which is being charged, and prevent the lithium battery from overheating.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a lithium battery charging device capable of automatically powering off and charging.
Background
When charging the lithium cell, often can be because charge time overlength to damage the life-span of lithium cell, when charging voltage was too big, the lithium cell generates heat easily, if not in time reduce the temperature, causes the emergence of accident very easily, and when the lithium cell did not use for a long time simultaneously, the phenomenon of discharging can appear, and inside electric power runs off, thereby leads to the electric quantity of lithium cell to be less than rated electric quantity, influences the lithium cell in follow-up use.
Disclosure of Invention
The invention aims to provide a lithium battery charging device capable of automatically powering off and charging, which is used for overcoming the defects in the prior art.
The lithium battery charging device capable of automatically powering off and charging comprises a machine body, wherein a power socket for inserting a plug into the machine body for charging is fixedly arranged on the outer surface of the left end of the machine body, a conductive sleeve capable of conducting electricity is arranged on the right side of the power socket, current conduction is realized between the power socket and the power socket through a positive electrode wire, a cavity is arranged in the conductive sleeve, a first conductive block capable of sliding left and right to realize power off and communication is arranged in the cavity, a spring is fixedly arranged between the outer surface of the left end of the first conductive block and the left wall of the cavity, a power off cavity is arranged on the right side of the first conductive block, the right side of the first conductive block extends into the power off cavity, a sliding rail is arranged in the power off cavity, an insulating inclined rod capable of sliding up and down and is arranged in the sliding rail, the outer surface of the upper end of, first conducting block right side is equipped with electrically conductive second conducting block, second conducting block right side is equipped with the lithium cell of storing electric power, realizes electrically conductively through the connection of electric lines between the two, the lithium cell with realize electrically conductive connection through the negative pole electric wire between the ventilating board, work as first conducting block right-hand member surface with when second conducting block left end surface laminating, the supply socket who has inserted external power plug with the lithium cell constitutes the return circuit, begins to do the lithium cell charges, works as when the insulating down tube shifts up, drives first conducting block moves to the left, makes first conducting block with the laminating is removed to the second conducting block, thereby realizes opening circuit and charge and stops.
On the basis of the technical scheme, a coil is arranged on the right side of the lithium battery and consists of an electric wire connected with the lithium battery and electrified, a lifting cavity is arranged in the coil, a lifting slide rail is fixedly arranged on the right wall of the lifting cavity, a metal rod is slidably arranged in the lifting slide rail, a non-metal spring is fixedly arranged between the outer circular surface of the upper end of the metal rod and the upper wall of the lifting cavity, a first hydraulic cavity is fixedly arranged at the lower end of the metal rod, a first transmission cavity is arranged below the metal rod, a rotating shaft is rotatably arranged in the first transmission cavity, the first hydraulic cavity is attached to the outer circular surface of the rotating shaft, a second transmission cavity is arranged on the left side of the first transmission cavity, a first rotating rod is rotatably arranged in the second transmission cavity, a wire pulling wheel is fixedly arranged on the outer circular surface of the first rotating rod, and a first hydraulic cavity, the rear side of the wire drawing wheel is provided with a torsional spring for resetting, the front side of the wire drawing wheel is provided with a first belt pulley fixedly arranged on the outer circular surface of the first rotating rod, the left side of the first belt pulley is provided with a third transmission cavity, a second rotating rod is rotatably arranged in the third transmission cavity, a second belt pulley is fixedly arranged on the outer circular surface of the second rotating rod, a belt is arranged between the second belt pulley and the first belt pulley to realize transmission of the second belt pulley and the first belt pulley, the rear side of the second belt pulley is provided with a meshing gear fixedly arranged on the outer circular surface of the second rotating rod, when the electric quantity in the lithium battery is changed, the current in the coil is changed, so that the magnetic force borne by the metal rod is changed, the metal rod is forced to change and move up and down, the connecting wire is driven to move, the wire drawing wheel is driven to rotate by combining the assistance of the, the first belt pulley is driven to rotate, the second rotary rod is driven to rotate, and the meshing gear is driven to rotate.
On the basis of the technical scheme, a spring cavity communicated with the power-off cavity is arranged on the left side of the insulating inclined rod, a bayonet lock capable of sliding left and right is arranged in the spring cavity, a limiting plate is fixedly arranged at the left end of the bayonet lock, a bayonet lock spring is fixedly arranged between the outer surface of the left end of the limiting plate and the left wall of the spring cavity, a hollow groove for inserting the bayonet lock is formed in the outer surface of the left end of the lower side of the insulating inclined rod, an inclined block is fixedly arranged on the outer surface of the right end of the insulating inclined rod, a third transmission cavity is arranged on the right side of the inclined block, a left sliding rail and a right sliding rail are fixedly arranged in the third transmission cavity, a rack inclined rod capable of sliding left and right is arranged in the left sliding rail, the outer surface of the left end of the rack inclined rod is attached to the outer surface of the right end of the inclined block, the, the insulating inclined rod is driven to move upwards, the insulating inclined rod drives the first conductive block to move leftwards to achieve power failure, meanwhile, the clamping pin is influenced by the spring to move rightwards to be inserted into the empty groove, the insulating inclined rod is fixed, and power failure is kept.
On the basis of the technical scheme, a fixed plate is fixedly arranged at the lower end of the rack diagonal rod, a push plate is arranged on the right side of the fixed plate in a laminating manner, a first hydraulic cavity is arranged on the right side of the push plate, a first piston rod is fixedly arranged on the outer surface of the right end of the push plate, the first piston rod extends into the first hydraulic cavity, a first piston is fixedly arranged on the right end of the first piston rod, a second hydraulic cavity is communicated with the left side of the first hydraulic cavity, a second piston is arranged in the second hydraulic cavity, a fourth transmission cavity is arranged on the left side of the second piston, a diagonal rod is fixedly arranged on the outer surface of the left end of the second piston, the diagonal rod extends into the fourth transmission cavity, an adjusting diagonal block is arranged on the outer surface of the left end of the diagonal rod in a laminating manner, a cavity is arranged in the adjusting diagonal block, a limit block is slidably arranged in, the fourth transmission chamber left wall is equipped with the waist hole that link up, the waist distributes from top to bottom in the hole and is equipped with four round holes, every round hole corresponds the difference respectively the accumulate condition of lithium cell, stopper left end external surface is fixed and is equipped with little round bar, the fixed cylinder that is equipped with in little round bar left end, the cylinder can insert in the round hole, thereby it is right to adjust the sloping block realization and fix.
On the basis of the technical scheme, a third hydraulic cavity communicated with the second hydraulic cavity is arranged above the second hydraulic cavity, a third piston capable of sliding left and right is arranged in the third hydraulic cavity, a second piston rod is fixedly arranged at the left end of the third piston, a push plate is fixedly arranged at the left end of the second piston rod, a push plate spring is fixedly arranged between the outer surface of the left end of the push plate and the right wall of the spring cavity, when the bayonet lock is inserted into the empty groove, the lithium battery discharges electricity due to long-time standing, the lithium battery runs off electricity, the magnetic force received by the metal rod weakens, the metal rod moves downwards to drive the connecting wire to extend, the connecting wire is influenced by the torsion spring to drive the wire pulling wheel to rotate, the first rotary rod to rotate, the second belt pulley to rotate, the second rotary rod to rotate and the meshing gear to rotate, the rack inclined rod is driven to move rightwards, the rack inclined rod and the inclined block are removed from being attached, the fixed plate moves rightwards, when the fixed plate moves rightwards to a certain position, the fixed plate is attached to the push plate to drive the push plate to move rightwards to drive the first piston to move rightwards, the hydraulic pressure of the first hydraulic cavity is changed to drive the third piston to move leftwards to drive the push plate to move leftwards to drive the limiting plate to move leftwards, so that the clamping pin is separated from the empty groove, the insulating inclined rod is removed from being locked and moved downwards, the first conductive block and the second conductive block are attached to start charging.
On the basis of the technical scheme, the outer surface of the upper end of the first conductive block is provided with a third conductive block, the right side of the third conductive block is provided with a conductive sleeve which can be attached to the third conductive block, a fan cavity is arranged above the conductive sleeve, the left wall of the fan cavity is provided with a ventilation plate for ventilation, the outer surface of the right end of the ventilation plate is fixedly provided with a fan motor, the fan motor is connected with the conductive sleeve by an electric wire in an electrifying way, the right end of the fan motor is provided with a fan rotating shaft, the right end of the fan rotating shaft is provided with a fan blade rotating block, the outer circular surface of the fan blade rotating block is fixedly provided with fan blades, when the first conductive block is jointed with the second conductive block, the third conductive block is jointed with the conductive sleeve, the fan motor is electrified and started to drive the fan rotating shaft to rotate, the fan blade rotating block is driven to rotate, the fan blades are driven to rotate, and air cooling is carried out on the lithium battery which is being charged.
On the basis of the technical scheme, a convex block is fixedly arranged on the outer circular surface of the fan rotating shaft, the convex block is arranged above the convex block in a laminating manner, a first water tank is arranged above the convex block, a water tank piston capable of sliding up and down is arranged in the first water tank, a round rod is fixedly arranged on the outer surface of the lower end of the water tank piston, the convex block is fixedly arranged at the lower end of the round rod, a water pipe communicated with the inside of the first water tank is arranged at the right end of the first water tank, a condensation plate is arranged at the right side of the water pipe and penetrates through the condensation plate, a second water tank is arranged at the right side of the condensation plate and is communicated with the inside of the second water tank, so that water in the second water tank and the first water tank can mutually circulate, when the fan motor is started, the fan rotating shaft is driven to rotate to drive the convex block to move up and down, thereby making the condensation plate attached to the lithium battery water-cool the same.
The invention has the beneficial effects that: the automatic power-off device can realize automatic charging and power-off of the lithium battery of the battery car, and can automatically power off after the lithium battery is fully charged so as to avoid damage to the battery caused by overcharge;
meanwhile, when the lithium battery is discharged due to long-term standing, the internal power is lost, and when the electric quantity is reduced to a rated quantity, the lithium battery can be automatically charged and replenished, so that the service life of the battery is prevented from being influenced by frequent connection and power failure, and the rated quantity of the lithium battery can be adjusted to adapt to different lithium batteries;
meanwhile, the invention can cool the lithium battery which is being charged, and prevent the lithium battery from overheating.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of a lithium battery charging apparatus capable of automatically powering off and charging according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic diagram of the structure at B in FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 2 at C;
FIG. 5 is a schematic view of the structure of FIG. 1 at D-D;
FIG. 6 is a schematic diagram of the structure at E in FIG. 3;
FIG. 7 is a schematic view of the structure at F-F in FIG. 1;
FIG. 8 is a schematic view of the structure at G-G in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 8, a lithium battery charging apparatus capable of automatically powering off and charging according to an embodiment of the present invention includes a main body 10, a power socket 15 for inserting a plug into the main body 10 to charge is fixedly disposed on an outer surface of a left end of the main body 10, a conductive sleeve 16 capable of conducting electricity is disposed on a right side of the power socket 15, current conduction is achieved between the power socket 15 and the power socket through a positive wire, a cavity 20 is disposed in the conductive sleeve 16, a first conductive block 22 capable of sliding left and right to achieve power off and connection is disposed in the cavity 20, a spring 21 is fixedly disposed between an outer surface of a left end of the first conductive block 22 and a left wall of the cavity 20, a power off cavity 17 is disposed on a right side of the first conductive block 22, a right side of the first conductive block 22 extends into the power off cavity 17, a slide rail 78 is disposed in the power off cavity 17, an insulating inclined rod 51 capable of sliding, the outer surface of the upper end of the insulating inclined rod 51 can be attached to the outer surface of the right end of the first conductive block 22, the right side of the first conductive block 22 is provided with a conductive second conductive block 53, the right side of the second conductive block 53 is provided with a lithium battery 11 for storing electric power, the lithium battery 11 and the ventilation plate 13 are electrically connected through a negative electrode wire, when the outer surface of the right end of the first conductive block 22 is attached to the outer surface of the left end of the second conductive block 53, the power socket 15 with an external power plug is plugged in and the lithium battery 11 forms a loop to start charging the lithium battery 11, and when the insulating inclined rod 51 moves upwards, the first conductive block 22 is driven to move leftwards, so that the first conductive block 22 and the second conductive block 53 are detached from attachment, and the charging stop due to circuit break is realized.
In addition, in an embodiment, a coil 79 is disposed on the right side of the lithium battery 11, the coil 79 is formed by an electric wire connected to the lithium battery 11 for power supply, a lifting cavity 14 is disposed in the coil 79, a lifting slide rail 37 is fixedly disposed on the right wall of the lifting cavity 14, a metal rod 36 is slidably disposed in the lifting slide rail 37, a non-metal spring 84 is fixedly disposed between an outer circumferential surface of an upper end of the metal rod 36 and an upper wall of the lifting cavity 14, a first hydraulic cavity 80 is fixedly disposed at a lower end of the metal rod 36, a first transmission cavity 81 is disposed below the metal rod 36, a rotating shaft 38 is rotatably disposed in the first transmission cavity 81, the first hydraulic cavity 80 is attached to an outer circumferential surface of the rotating shaft 38, a second transmission cavity 82 is disposed on the left side of the first transmission cavity 81, a first rotating rod 43 is rotatably disposed in the second transmission cavity 82, a wire pulling wheel 40 is fixedly disposed on, a first hydraulic cavity 80 is fixedly arranged on the outer circular surface of the wire pulling wheel 40, a torsion spring 83 for resetting is arranged on the rear side of the wire pulling wheel 40, a first belt pulley 42 fixedly arranged on the outer circular surface of the first rotating rod 43 is arranged on the front side of the wire pulling wheel 40, a third transmission cavity 18 is arranged on the left side of the first belt pulley 42, a second rotating rod 56 is rotatably arranged in the third transmission cavity 18, a second belt pulley 55 is fixedly arranged on the outer circular surface of the second rotating rod 56, a belt 41 is arranged between the second belt pulley 55 and the first belt pulley 42 to realize the transmission of the two, a meshing gear 54 fixedly arranged on the outer circular surface of the second rotating rod 56 is arranged on the rear side of the second belt pulley 55, when the internal electric quantity of the lithium battery 11 is changed, the current in the coil 79 is changed, so that the magnetic force borne by the metal rod 36 is changed, and the metal rod 36 moves up and down under the change of, the connecting wire 39 is driven to move, the wire pulling wheel 40 is driven to rotate by combining with the assistance of the torsion spring 83, the first rotating rod 43 is driven to rotate, the first belt pulley 42 is driven to rotate, the second belt pulley 55 is driven to rotate, the second rotating rod 56 is driven to rotate, and the meshing gear 54 is driven to rotate.
In addition, in an embodiment, a spring cavity 63 communicated with the power-off cavity 17 is arranged on the left side of the insulating diagonal rod 51, a bayonet 66 capable of sliding left and right is arranged in the spring cavity 63, a limit plate 65 is fixedly arranged at the left end of the bayonet 66, a bayonet spring 64 is fixedly arranged between the outer surface of the left end of the limit plate 65 and the left wall of the spring cavity 63, a hollow groove 52 for accommodating the bayonet 66 to be inserted is arranged on the outer surface of the left end of the lower side of the insulating diagonal rod 51, an oblique block 50 is fixedly arranged on the outer surface of the right end of the insulating diagonal rod 51, a third transmission cavity 18 is arranged on the right side of the oblique block 50, a left slide rail 48 and a right slide rail 48 are fixedly arranged in the third transmission cavity 18, a rack diagonal rod 49 capable of sliding left and right is arranged in the left and right slide rail 48, the outer surface of the left end of the rack diagonal rod 49, the meshing gear 54 rotates to drive the rack inclined rod 49 to move right to drive the inclined block 50 to move upwards, drive the insulating inclined rod 51 to move upwards, the insulating inclined rod 51 drives the first conductive block 22 to move left to achieve power failure, and meanwhile, the bayonet 66 is influenced by a spring to move right to be inserted into the empty groove 52, so that the insulating inclined rod 51 is fixed and kept powered off.
In addition, in one embodiment, a fixing plate 47 is fixedly arranged at the lower end of the rack diagonal rod 49, a push plate 46 is attached to the right side of the fixing plate 47, a first hydraulic cavity 80 is arranged at the right side of the push plate 46, a first piston rod 45 is fixedly arranged on the outer surface of the right end of the push plate 46, the first piston rod 45 extends into the first hydraulic cavity 80, a first piston 44 is fixedly arranged at the right end of the first piston rod 45, a second hydraulic cavity 57 is communicated with the left side of the first hydraulic cavity 80, a second piston 58 is arranged in the second hydraulic cavity 57, a fourth transmission cavity 85 is arranged on the left side of the second piston 58, a diagonal rod 59 is fixedly arranged on the outer surface of the left end of the second piston 58, the diagonal rod 59 extends into the fourth transmission cavity 85, an adjusting diagonal block 60 is attached to the outer surface of the left end of the diagonal rod 59, a cavity 71 is arranged in the adjusting diagonal block 60, and a limit block, stopper 73 right-hand member surface with fixed reset spring 72 that is equipped with between the cavity 71 right wall, fourth transmission chamber 85 left wall is equipped with the waist hole 77 that link up, waist hole 77 is interior distributes from top to bottom and is equipped with four round holes 76, every round hole corresponds the difference respectively the electricity storage condition of lithium cell 11, stopper 73 left end external fixation is equipped with little round bar 74, the fixed cylinder 75 that is equipped with in little round bar 74 left end, cylinder 75 can insert in the round hole 76, thereby it is right to adjust sloping block 60 and realize fixedly.
In addition, in an embodiment, a third hydraulic chamber 61 communicated with the second hydraulic chamber 57 is disposed above the second hydraulic chamber 57, a third piston 67 capable of sliding left and right is disposed in the third hydraulic chamber 61, a second piston rod 68 is secured to a left end of the third piston 67, a push plate 70 is secured to a left end of the second piston rod 68, a push plate spring 69 is secured between an outer surface of a left end of the push plate 70 and a right wall of the spring chamber 63, when the pin 66 is inserted into the empty slot 52, due to a discharge phenomenon caused by long-time standing of the lithium battery 11, power loss occurs in the lithium battery 11, a magnetic force applied to the metal rod 36 is weakened, the metal rod 36 moves downward to drive the connecting wire 39 to extend, and the torsion spring 83 drives the wire pulling wheel 40 to rotate to drive the first rotating rod 43 to rotate, and the second pulley 55 to rotate, and drive the second rotating rod 56 to rotate, drive meshing gear 54 is rotatory, drives rack down tube 49 moves to the right, rack down tube 49 with the laminating is removed to sloping block 50, fixed plate 47 moves to the right, and when moving a certain position to the right, fixed plate 47 with push pedal 46 laminates, drives push pedal 46 moves to the right, drives first piston 44 moves to the right, changes the hydraulic pressure in first hydraulic pressure chamber 80 drives third piston 67 moves to the left, drives push pedal 70 moves to the left, drives limiting plate 65 moves to the left, thereby drives bayonet 66 moves to the left, makes bayonet 66 breaks away from dead slot 52, insulating down tube 51 removes the locking and moves down, first conducting block 22 with the laminating of second conducting block 53 begins to charge.
In addition, in an embodiment, a third conductive block 87 is disposed on an outer surface of an upper end of the first conductive block 22, a conductive sleeve 86 capable of being attached to the third conductive block 87 is disposed on a right side of the third conductive block 87, a fan cavity 12 is disposed above the conductive sleeve 86, a ventilation plate 13 for ventilation is disposed on a left wall of the fan cavity 12, a fan motor 32 is fixedly disposed on an outer surface of a right end of the ventilation plate 13, the fan motor 32 is electrically connected to the conductive sleeve 86 through a wire, a fan rotating shaft 33 is disposed on a right end of the fan motor 32, a fan blade rotating block 35 is disposed on a right end of the fan rotating shaft 33, a fan blade 34 is fixedly disposed on an outer circumferential surface of the fan blade rotating block 35, when the first conductive block 22 is attached to the second conductive block 53, the third conductive block 87 is attached to the conductive sleeve 86, the fan motor 32 is electrically started to drive the fan rotating shaft 33 to rotate, so as to, the fan blades 34 are driven to rotate to cool the lithium battery 11 being charged.
In addition, in one embodiment, a convex block 31 is fixedly arranged on the outer circumferential surface of the fan rotating shaft 33, the convex block 31 is attached to the upper portion of the convex block 31, a first water tank 27 is arranged above the convex block 31, a water tank piston 28 capable of sliding up and down is arranged in the first water tank 27, a round rod 29 is fixedly arranged on the outer surface of the lower end of the water tank piston 28, the convex block 31 is fixedly arranged at the lower end of the round rod 29, a water pipe 26 communicated with the interior of the first water tank 27 is arranged at the right end of the first water tank 27, a condensation plate 25 is arranged at the right side of the water pipe 26, the water pipe 26 penetrates through the condensation plate 25, a second water tank 23 is arranged at the right side of the condensation plate 25, the water pipe 26 is communicated with the interior of the second water tank 23, so that water in the second water tank 23 and the first water tank 27 can mutually, the water tank piston 28 is driven to move up and down, so that the water in the second water tank 23 and the water in the first water tank 27 flow up through the water pipe 26, and the condensation plate 25 attached to the lithium battery 11 is cooled by the water.
In the initial state, the first conductive block 22 is attached to the second conductive block 53, the outer surface of the lower end of the metal rod 36 is attached to the bottom surface of the lifting cavity 14, and the outer surface of the right end of the slide rail 78 is attached to the outer surface of the left end of the second conductive block 53.
1. An external power plug is inserted into the power socket 15, current flows into the lithium battery 11 through the conductive sleeve 16, the first conductive block 22, the second conductive block 53 and the electric wire to start charging, meanwhile, the outer surface of the right end of the sliding rail 78 is attached to the outer surface of the left end of the second conductive block 53, the third conductive block 87 is attached to the second conductive block 19 to conduct electricity, the fan motor 32 is powered on and started to drive the fan rotating shaft 33 to rotate, the fan rotating block 35 is driven to rotate, the fan blades 34 are driven to rotate, and therefore wind power is generated to cool the lithium battery 11 in an air mode;
2. the fan rotating shaft 33 rotates to drive the bump 31 to rotate around the fan rotating shaft 33, the round rod 29 moves up and down under the influence of thrust of the bump 31 and the influence of gravity of the round rod 29, the water tank piston 28 is driven to move up and down, liquid in the first water tank 27, the condensation plate 25 and the second water tank 23 is driven to flow in a reciprocating manner, and the condensation plate 25 is used for water cooling of the lithium battery 11;
3. as the lithium battery 11 is charged gradually, the voltage in the coil 79 increases gradually, the generated magnetic force also increases gradually, the metal rod 36 is driven to move upward against the self-gravity and the elastic force of the non-metal spring 84, the connecting wire 39 is driven to move upward, the wire pulling wheel 40 is driven to rotate, the first rotating rod 43 is driven to rotate, the first belt pulley 42 is driven to rotate, the second belt pulley 55 is driven to rotate, the second rotating rod 56 is driven to rotate, the meshing gear 54 is driven to rotate, the rack inclined rod 49 is driven to move left, the inclined block 50 is driven to move upward, the insulating inclined rod 51 is driven to move upward, the first conductive block 22 is driven to move left, the first conductive block 22 is disengaged from the second conductive block 53, and the lithium battery 11 stops charging, meanwhile, the third conductive block 87 is not jointed with the second conductive block 19, and the fan motor 32 is powered off and stops;
4. meanwhile, the bayonet 66 is inserted into the bayonet spring 64 under the influence of the elasticity of the bayonet spring 64, the limiting plate 65 is driven to move right to drive the bayonet 66 to move right, the bayonet 66 is inserted into the empty groove 52 to fix the insulating oblique rod 51, the lithium battery 11 is kept still for a long time, the lithium battery discharges, electric power begins to pass, the metal rod 36 descends, the first rotating rod 43 rotates under the influence of the elasticity of the torsion spring 83 to drive the rack oblique rod 49 to move right, and the rack oblique rod 49 is detached from the oblique block 50;
5. the insulating inclined rod 51 is fixed by the bayonet 66 and keeps in a normal position, the rack inclined rod 49 continuously and slowly moves towards the right side along with discharging to a certain value, the fixing plate 47 is attached to the push plate 46, the rack inclined rod 49 drives the fixing plate 47 to move right to drive the push plate 46 to move right to drive the first piston 44 to move right to drive the third piston 67 to move left to drive the push plate 70 to move left to drive the limiting plate 65 to move left to drive the bayonet 66 to move left, the bayonet 66 is separated from the empty groove 52, the insulating inclined rod 51 moves down, the first conductive block 22 is attached to the second conductive block 53, charging is started, the inclined block 50 is attached to the rack inclined rod 49, and therefore automatic power supplement is achieved;
6. when the lowest electric quantity setting for starting power supply is to be adjusted, the cylinder 75 can be pulled out leftward to drive the small round rod 74 to move leftward, the small round rod 74 is inserted into the waist hole 77, the cylinder 75 is separated from the round hole 76, the cylinder 75 is moved upward and downward to move the cylinder 75 to the left side of the corresponding round hole 76, the adjusting inclined block 60 is driven to move upward and downward to drive the inclined rod 59 to move leftward and rightward, the second piston 58 is driven to move leftward and rightward, so that the hydraulic pressures in the third hydraulic cavity 61 and the first hydraulic cavity 80 are changed, the lowest electric quantity for starting power supply is adjusted, and then the cylinder 75 is released and reset under the influence of the elastic force of the reset spring 72.
The invention has the beneficial effects that: the automatic power-off device can realize automatic charging and power-off of the lithium battery of the battery car, and can automatically power off after the lithium battery is fully charged so as to avoid damage to the battery caused by overcharge; meanwhile, when the lithium battery is discharged due to long-term standing, the internal power is lost, and when the electric quantity is reduced to a rated quantity, the lithium battery can be automatically charged and replenished, so that the service life of the battery is prevented from being influenced by frequent connection and power failure, and the rated quantity of the lithium battery can be adjusted to adapt to different lithium batteries; meanwhile, the invention can cool the lithium battery which is being charged, and prevent the lithium battery from overheating.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a but lithium battery charging device that auto-power-off charges, includes the fuselage, its characterized in that: a power socket for inserting a plug into the power socket for charging is fixedly arranged on the outer surface of the left end of the machine body, a conductive sleeve capable of conducting electricity is arranged on the right side of the power socket, current conduction is realized between the conductive sleeve and the power socket through a positive electric wire, a cavity is arranged in the conductive sleeve, a first conductive block capable of sliding left and right to realize power failure and communication is arranged in the cavity, a spring is fixedly arranged between the outer surface of the left end of the first conductive block and the left wall of the cavity, a power failure cavity is arranged on the right side of the first conductive block, the right side of the first conductive block extends into the power failure cavity, a slide rail is arranged in the power failure cavity, an insulating inclined rod capable of sliding up and down and being not conductive is arranged in the slide rail in a sliding mode, the outer surface of the upper end of the insulating inclined rod can be attached to the outer surface of the right end of the first conductive, the lithium battery is electrically connected with the ventilation plate through a negative wire, when the outer surface of the right end of the first conductive block is attached to the outer surface of the left end of the second conductive block, a power socket with an external power plug is plugged into the power socket, the lithium battery forms a loop, the lithium battery starts to charge, when the insulating inclined rod moves upwards, the first conductive block is driven to move leftwards, the first conductive block and the second conductive block are detached from attachment, and therefore the charging stop of the circuit-breaking type lithium battery is realized.
2. The lithium battery charging device capable of automatically powering off and charging according to claim 1, wherein: the coil is arranged on the right side of the lithium battery and is composed of an electric wire connected with the lithium battery and electrified, a lifting cavity is arranged in the coil, a lifting slide rail is fixedly arranged on the right wall of the lifting cavity, a metal rod is arranged in the lifting slide rail in a sliding manner, a non-metal spring is fixedly arranged between the outer circular surface of the upper end of the metal rod and the upper wall of the lifting cavity, a first hydraulic cavity is fixedly arranged at the lower end of the metal rod, a first transmission cavity is arranged below the metal rod, a rotating shaft is rotatably arranged in the first transmission cavity, the first hydraulic cavity is attached to the outer circular surface of the rotating shaft, a second transmission cavity is arranged on the left side of the first transmission cavity, a first rotating rod is rotatably arranged in the second transmission cavity, a wire pulling wheel is fixedly arranged on the outer circular surface of the first rotating rod, a first hydraulic cavity is fixedly arranged on the outer circular surface of, the front side of the wire pulling wheel is provided with a first belt pulley fixedly arranged on the outer circular surface of the first rotary rod, the left side of the first belt pulley is provided with a third transmission cavity, a second rotary rod is rotatably arranged in the third transmission cavity, the outer circular surface of the second rotary rod is fixedly provided with a second belt pulley, a belt is arranged between the second belt pulley and the first belt pulley to realize transmission of the first belt pulley and the second belt pulley, the rear side of the second belt pulley is provided with a meshing gear fixedly arranged on the outer circular surface of the second rotary rod, when the electric quantity in the lithium battery is changed, the current in the coil is changed, so that the magnetic force borne by the metal rod is changed, the metal rod is forced to move up and down, the connecting wire is driven to move, the wire pulling wheel is driven to rotate by combining with the assistance of the torsion spring, the first rotary rod is driven to rotate, and the, the second belt pulley is driven to rotate, the second rotating rod is driven to rotate, and the meshing gear is driven to rotate.
3. The lithium battery charging device capable of automatically powering off and charging according to claim 2, wherein: the left side of the insulating inclined rod is provided with a spring cavity communicated with the power-off cavity, a bayonet lock capable of sliding left and right is arranged in the spring cavity, a limit plate is fixedly arranged at the left end of the bayonet lock, a bayonet lock spring is fixedly arranged between the outer surface of the left end of the limit plate and the left wall of the spring cavity, a dead slot for accommodating the bayonet lock to insert is arranged on the outer surface of the left end of the lower side of the insulating inclined rod, an inclined block is fixedly arranged on the outer surface of the right end of the insulating inclined rod, a third transmission cavity is arranged on the right side of the inclined block, a left slide rail and a right slide rail are fixedly arranged in the third transmission cavity, a rack inclined rod capable of sliding left and right is arranged in the left slide rail and is slidably arranged in the left slide rail and the right slide rail, the outer surface of the left end of the rack inclined rod is attached to the outer surface of the, the insulating diagonal rod drives the first conductive block to move left to achieve power failure, and meanwhile the bayonet lock is influenced by the spring to move right to be inserted into the empty groove to fix the insulating diagonal rod and keep power failure.
4. A lithium battery charging apparatus capable of automatic power-off charging according to claim 3, wherein: the rack diagonal rod is characterized in that a fixed plate is fixedly arranged at the lower end of the rack diagonal rod, a push plate is arranged on the right side of the fixed plate in a laminating manner, a first hydraulic cavity is arranged on the right side of the push plate, a first piston rod is fixedly arranged on the outer surface of the right end of the push plate, the first piston rod extends into the first hydraulic cavity, a first piston is fixedly arranged on the right end of the first piston rod, a second hydraulic cavity is communicated with the left side of the first hydraulic cavity, a second piston is arranged in the second hydraulic cavity, a fourth transmission cavity is arranged on the left side of the second piston, a diagonal rod is fixedly arranged on the outer surface of the left end of the second piston, the diagonal rod extends into the fourth transmission cavity, an adjusting diagonal block is arranged on the outer surface of the left end of the diagonal rod in a laminating manner, a cavity is arranged in the adjusting diagonal block, a limit block is slidably arranged in the cavity, a reset spring is, the waist is downthehole distribute from top to bottom and is equipped with four round holes, every round hole corresponds the difference respectively the accumulate condition of lithium cell, stopper left end external surface is fixed and is equipped with little round bar, the fixed cylinder that is equipped with in little round bar left end, the cylinder can insert in the round hole, thereby it is right to adjust the sloping block realization fixed.
5. The lithium battery charging device capable of automatically powering off and charging according to claim 4, wherein: a third hydraulic cavity communicated with the second hydraulic cavity is arranged above the second hydraulic cavity, a third piston capable of sliding left and right is arranged in the third hydraulic cavity, a second piston rod is fixedly arranged at the left end of the third piston, a push plate is fixedly arranged at the left end of the second piston rod, a push plate spring is fixedly arranged between the outer surface of the left end of the push plate and the right wall of the spring cavity, when the bayonet lock is inserted into the empty groove, the discharge phenomenon caused by long-time standing of the lithium battery is caused, the electric power in the lithium battery is lost, the magnetic force received by the metal rod is weakened, the metal rod moves downwards to drive the connecting wire to extend, the connecting wire is influenced by the torsion spring to drive the wire drawing wheel to rotate, the first rotary rod is driven to rotate, the second belt pulley is driven to rotate, the meshing gear is driven to rotate, and the rack diagonal rod is driven to move rightwards, the rack diagonal bar and the diagonal block are removed from being laminated, the fixed plate moves to the right, when the fixed plate moves to a certain position, the fixed plate and the push plate are laminated to drive the push plate to move to the right, the first piston is driven to move to the right, the hydraulic pressure of the first hydraulic cavity is changed, the third piston is driven to move to the left, the push plate is driven to move to the left, the limiting plate is driven to move to the left, the bayonet lock is separated from the empty groove, the insulating diagonal bar is removed from being locked and moves downwards, and the first conductive block and the second conductive block are laminated to start charging.
6. The lithium battery charging device capable of automatically powering off and charging according to claim 1, wherein: first conducting block upper end surface is equipped with the third conducting block, third conducting block right side is equipped with the conducting sleeve that can laminate rather than, conducting sleeve top is equipped with the fan chamber, fan chamber left wall is equipped with the ventilating board of usefulness of ventilating, ventilating board right-hand member external surface is fixed and is equipped with fan motor, fan motor pass through the electric wire with conducting sleeve circular telegram is connected, fan motor right-hand member is equipped with the fan pivot, fan pivot right-hand member is equipped with flabellum commentaries on classics piece, the outer disc of flabellum commentaries on classics piece is fixed and is equipped with the flabellum, works as first conducting block with when the second conducting block is laminated, the third conducting block with conducting sleeve laminating, fan motor circular telegram starts, drives the fan pivot is rotatory, drives the flabellum commentaries on classics piece is rotatory, drives the flabellum is rotatory, carries out the forced air.
7. The lithium battery charging device capable of automatically powering off and charging according to claim 1, wherein: the outer circular surface of the fan rotating shaft is fixedly provided with a convex block, the convex block is attached to the upper part of the convex block, a first water tank is arranged above the convex block, a water tank piston capable of sliding up and down is arranged in the first water tank, a round rod is fixedly arranged on the outer surface of the lower end of the water tank piston, the convex block is fixedly arranged at the lower end of the round rod, a water pipe communicated with the interior of the first water tank is arranged at the right end of the first water tank, a condensation plate is arranged at the right side of the water pipe, the water pipe penetrates through the condensation plate, a second water tank is arranged at the right side of the condensation plate, the water pipe is communicated with the interior of the second water tank, so that the water in the second water tank and the water in the first water tank can mutually circulate, when the fan motor is started, the fan rotating shaft is driven to rotate, the, thereby making the condensation plate attached to the lithium battery water-cool the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010270544.5A CN111313512A (en) | 2020-04-08 | 2020-04-08 | Lithium battery charging device capable of automatically powering off and charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010270544.5A CN111313512A (en) | 2020-04-08 | 2020-04-08 | Lithium battery charging device capable of automatically powering off and charging |
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| Publication Number | Publication Date |
|---|---|
| CN111313512A true CN111313512A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010270544.5A Withdrawn CN111313512A (en) | 2020-04-08 | 2020-04-08 | Lithium battery charging device capable of automatically powering off and charging |
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| Country | Link |
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| CN (1) | CN111313512A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934385A (en) * | 2020-08-13 | 2020-11-13 | 宇能电气有限公司 | Charging equipment capable of identifying state of lead-acid storage battery in real time and state identification method |
| CN112117802A (en) * | 2020-09-18 | 2020-12-22 | 稷米(广州)科技有限公司 | Power communication interface |
| CN112582699A (en) * | 2021-01-14 | 2021-03-30 | 广州鸣琴科技有限公司 | Storage battery installation equipment capable of preventing overcharge and discharge |
| CN115142780A (en) * | 2021-08-27 | 2022-10-04 | 上海锐谷新科技有限公司 | Lithium electricity cavity glass louver |
| CN117238678A (en) * | 2023-09-27 | 2023-12-15 | 鹤山世茂电子科技有限公司 | Over-temperature self-protection super capacitor |
-
2020
- 2020-04-08 CN CN202010270544.5A patent/CN111313512A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934385A (en) * | 2020-08-13 | 2020-11-13 | 宇能电气有限公司 | Charging equipment capable of identifying state of lead-acid storage battery in real time and state identification method |
| CN111934385B (en) * | 2020-08-13 | 2021-12-21 | 宇能电气有限公司 | Charging equipment capable of identifying state of lead-acid storage battery in real time and state identification method |
| CN112117802A (en) * | 2020-09-18 | 2020-12-22 | 稷米(广州)科技有限公司 | Power communication interface |
| CN112582699A (en) * | 2021-01-14 | 2021-03-30 | 广州鸣琴科技有限公司 | Storage battery installation equipment capable of preventing overcharge and discharge |
| CN115142780A (en) * | 2021-08-27 | 2022-10-04 | 上海锐谷新科技有限公司 | Lithium electricity cavity glass louver |
| CN115142780B (en) * | 2021-08-27 | 2023-11-07 | 上海锐谷新科技有限公司 | Lithium battery hollow shutter glass window |
| CN117238678A (en) * | 2023-09-27 | 2023-12-15 | 鹤山世茂电子科技有限公司 | Over-temperature self-protection super capacitor |
| CN117238678B (en) * | 2023-09-27 | 2024-05-17 | 烟台三水电器有限公司 | Over-temperature self-protection super capacitor |
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Application publication date: 20200619 |