CN113258634B - Automatic outage explosion-proof type lithium battery charging seat - Google Patents
Automatic outage explosion-proof type lithium battery charging seat Download PDFInfo
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- CN113258634B CN113258634B CN202110408531.4A CN202110408531A CN113258634B CN 113258634 B CN113258634 B CN 113258634B CN 202110408531 A CN202110408531 A CN 202110408531A CN 113258634 B CN113258634 B CN 113258634B
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- fixedly connected
- bottom plate
- battery piece
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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
- 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
-
- 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
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- 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
- H02J7/00302—Overcharge protection
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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
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of lithium battery charging, and discloses an automatic power-off explosion-proof lithium battery charging seat which comprises a shell, wherein a fixed block is fixedly connected to the left end inside the shell, a round groove I is arranged inside the fixed block, a piston is movably inserted into the round groove I, the right end of the piston is fixedly connected with a top plate, the right end of the fixed block is fixedly connected with a machine base, a reagent hole is formed in the machine base, a threaded hole is formed in the upper end of the machine base, a clamping pin is movably inserted into the threaded hole, and a working groove is formed in the machine base. The bottom plate is extruded by the battery piece and then drives the sliding block to move downwards along the sliding rail through the movable rod, and meanwhile, the bottom plate moves downwards and simultaneously the conductive spring gives a reaction force to the bottom plate, so that electric quantity is transmitted from the lead wire to the inside of the bottom plate through the conductive spring, and then the bottom plate uniformly strives the electric quantity to the inside of the battery piece, so that poor contact of the battery piece in the charging process is avoided, and the effects of stability in charging and long service life are achieved.
Description
Technical Field
The invention relates to the technical field of lithium battery charging, in particular to an automatic power-off explosion-proof lithium battery charging seat.
Background
Lithium batteries are a type of batteries using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, and are widely used because of the advantages of large charge amount, rechargeable and the like, and the lithium batteries have become mainstream along with the development of science and technology because the lithium metal has very active chemical properties, so that the lithium metal is processed, stored and used, and has very high environmental requirements.
However, the lithium battery also has potential safety hazards of explosion, the explosion of the lithium battery is usually caused by overcharging, overheating and other reasons, the existing lithium battery charging seat usually does not have an automatic power-off function, if the lithium battery in charging is not taken down in time, the potential hazards of explosion caused by overheating of the battery exist, and on the other hand, the maximum capacity of the lithium battery is reduced due to the overcharging under the conditions of charging heating and high long-term temperature of the battery, so that the service life of the lithium battery is influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an automatic power-off explosion-proof lithium battery charging seat which has the advantages of effectively preventing explosion, being safe to use, being capable of automatically powering off after full charge, automatically taking down the fully charged lithium battery, reducing the surface temperature of the lithium battery after charging, being stable in charging contact, long in service life and the like, and solves the problems that common lithium battery charging equipment cannot effectively prevent explosion, has potential safety hazards in use, can not automatically power off after full charge, cannot automatically take down the fully charged lithium battery, cannot reduce the surface temperature of the lithium battery after charging, is unstable in charging contact and is short in service life.
(II) technical scheme
In order to achieve the purposes of effectively preventing explosion, being safe to use, automatically powering off after full charge, automatically taking down the fully charged lithium battery, reducing the surface temperature of the charged lithium battery, and being stable in charging and long in service life, the invention provides the following technical scheme:
the utility model provides an automatic outage explosion-proof type lithium battery charging seat, which comprises a housin, the inside left end fixedly connected with fixed block of casing, the inside circular slot one that is provided with of fixed block, the inside activity grafting of circular slot one has the piston, piston right-hand member fixedly connected with roof, fixed block right-hand member fixedly connected with frame, the inside reagent hole that is provided with of frame, the frame upper end is provided with the screw hole, the inside activity grafting of screw hole has the bayonet lock, the inside working groove that is provided with of frame, the inside working groove that just is located the inside fixedly connected with positive pole piece of frame, the inside activity grafting of working groove has the battery piece, the left end of working groove just is located the inside ejecting groove that is provided with of frame, the inside right-hand member fixed grafting of reagent hole has the pipe, the casing upper end is provided with circular slot two, the inside activity grafting of circular slot has the screw, the inside side by the right side is provided with the slide rail, the inside activity grafting of slide rail has the slider, slider left end fixedly connected with movable rod, movable rod left end fixedly connected with bottom plate.
Preferably, the outer diameter of the piston is matched with the inner diameter of the circular groove I, the right end of the piston is fixedly connected with the spring I which is positioned outside the top plate, the position of the top plate can be adjusted by the spring I, and the function of resetting the top plate is achieved.
Preferably, the reagent holes are annularly distributed, solid sodium bicarbonate is filled in the reagent holes, and water generated by decomposition of the sodium bicarbonate under the condition of heating is favorable for cooling the inside of the equipment.
Preferably, the right end of the machine seat is fixedly connected with a storage plate, the storage plate is arranged in an arc shape, and the right end of the storage plate is fixedly connected with the right end inside the shell, so that the fully charged battery piece can be conveniently stored.
Preferably, a curved hole is formed in the shell and located at the right end of the guide pipe, the radian of the curved hole is matched with that of the shell, and the curved hole can be used for air guide, so that the position of the piston is controlled.
Preferably, the bottom plate is arranged in a round table shape, the lower end of the bottom plate is fixedly connected with a conductive spring, the lower end of the conductive spring is fixedly connected with a wire, the wire can convey power supply to the arrangement, and the charging work can be normally carried out.
Preferably, the casing lower extreme fixedly connected with base, base upper end activity grafting has rag bolt, and rag bolt can be used to fixed with ground, prevents that this subassembly that charges from contacting unstably, falls down to the ground and breaks.
(III) beneficial effects
Compared with the prior art, the invention provides the automatic power-off explosion-proof lithium battery charging seat, which has the following beneficial effects:
1. this automatic outage explosion-proof type lithium battery charging seat inserts inside the working channel through the battery piece that needs to carry out the charge for battery piece upper end top to anodal piece, the lower extreme top to the bottom plate upper end, the bottom plate receives the battery piece extrusion back and drives the slider through the movable rod and move down along the slide rail, simultaneously when bottom plate downwardly moving, conductive spring gives a reaction force of bottom plate, make the electric quantity pass through conductive spring from the wire and transmit inside the bottom plate, then the bottom plate is even with the electric quantity impact battery piece inside, ensure that the battery piece can not appear contacting failure at the in-process of charging, thereby reached the effect of charging stability, long service life.
2. This automatic outage explosion-proof type lithium cell charging seat, through battery spare surface temperature can rise, later battery spare passes through the frame with surface heat and transmits inside the reagent hole for the inside sodium bicarbonate in reagent hole is heated and is decomposed, according to chemical equation 2NaHCO 3 ＝Na 2 CO 3 +CO 2 ↑+H 2 O principle, the sodium bicarbonate is heated and then is decomposed and can absorb a large amount of heat, and the generated moisture can be used for rapidly reducing the temperature in the machine base, further increase of the temperature of the battery piece is prevented, carbon dioxide gas generated by reaction enters the bent hole through the guide pipe, then enters the first round groove and is positioned at the left end of the piston, the carbon dioxide gas pushes the piston to move rightwards along the round groove, the round groove drives the top plate to move rightwards, the first spring is compressed, the top plate ejects the fully charged battery piece out of the working groove, the battery piece falls to the upper end of the storage plate, then the screw is rotated upwards, the round groove is conducted, carbon dioxide in the bent hole is released, the piston is reset under the action of the first spring, and the sodium bicarbonate can be used for a plurality of times, so that the effects of effectively preventing explosion, ensuring safe use, automatically powering off after full charge can be achieved, and automatically taking down the fully charged lithium battery and reducing the surface temperature of the charged lithium battery can be achieved.
Drawings
FIG. 1 is a front elevational view in full section of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of the present invention at A in FIG. 1;
FIG. 3 is a diagram showing the connection between a piston and a battery member according to the present invention;
FIG. 4 is a diagram showing the connection between the base and the bottom plate of the structure of the present invention;
FIG. 5 is a diagram showing the connection between the engine base and the reagent well.
In the figure: 1. a housing; 2. a fixed block; 3. a round groove I; 4. a piston; 5. a top plate; 6. a first spring; 7. a base; 8. a reagent well; 9. a threaded hole; 10. a bayonet lock; 11. a working groove; 12. a positive electrode block; 13. a battery member; 14. an ejection groove; 15. a storage plate; 16. a conduit; 17. bending holes; 18. a round groove II; 19. a screw; 20. a pick-up port; 21. a slide rail; 22. a slide block; 23. a movable rod; 24. a bottom plate; 25. a conductive spring; 26. a wire; 27. a base; 28. foundation bolts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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, an automatic power-off explosion-proof lithium battery charging seat comprises a housing 1, a base 27 is fixedly connected to the lower end of the housing 1, a foundation bolt 28 is movably inserted to the upper end of the base 27, the foundation bolt 28 can be used for being fixed with the ground to prevent the charging assembly from being unstable in contact and falling down, a curved hole 17 is arranged in the housing 1 and positioned at the right end of a guide tube 16, the radian of the curved hole 17 is matched with that of the housing 1, the curved hole 17 can be used for guiding air, thereby controlling the position of a piston 4, a fixed block 2 is fixedly connected to the left end in the housing 1, a circular groove I3 is arranged in the fixed block 2, a piston 4 is movably inserted in the circular groove I3, the outer diameter of the piston 4 is matched with the inner diameter of the circular groove I3, a spring I6 is fixedly connected to the right end of the piston 4 and positioned at the outer side of a top plate 5, the spring I6 can adjust the position of the top plate 5, the device has the function of resetting the top plate 5, the right end of the piston 4 is fixedly connected with the top plate 5, the right end of the fixed block 2 is fixedly connected with the base 7, the right end of the base 7 is fixedly connected with the storage plate 15 near the lower part, the storage plate 15 is arranged into an arc shape, the right end of the storage plate 15 is fixedly connected with the right end inside the shell 1, so that the fully charged battery piece 13 is conveniently stored, the inside of the base 7 is provided with reagent holes 8, the reagent holes 8 are annularly distributed, the inside of the reagent holes 8 is filled with solid sodium bicarbonate, water generated by decomposition of the sodium bicarbonate under the condition of being heated is favorable for cooling the inside of the device, the upper end of the base 7 is provided with a threaded hole 9, a bayonet lock 10 is movably inserted inside the threaded hole 9, a working groove 11 is arranged inside the base 7, a positive electrode block 12 is fixedly connected inside the base 7, the battery piece 13 is movably inserted inside the working groove 11, the left end of the working groove 11 and the inside ejection groove 14 that is located frame 7, reagent hole 8 inside right-hand member fixedly grafting has pipe 16, casing 1 upper end is provided with circular slot two 18, the inside activity grafting of circular slot two 18 has screw 19, casing 1 right-hand member is provided with gets a mouthful 20, frame 7 inside is provided with slide rail 21 by the right side, slide rail 21 inside activity grafting has slider 22, slider 22 left end fixedly connected with movable rod 23, movable rod 23 left end fixedly connected with bottom plate 24, bottom plate 24 sets up to round platform form, bottom plate 24 lower extreme fixedly connected with conductive spring 25, conductive spring 25 lower extreme fixedly connected with wire 26, wire 26 can carry out the power to this setting, ensure that the work of charging can normally go on.
Working principle: before use, the bayonet lock 10 is rotated firstly, make bayonet lock 10 break away from screw hole 9, then pour sodium bicarbonate granule from screw hole 9 until reagent hole 8 is inside to be filled, then bayonet lock 10 screws into screw hole 9 inside, insert battery piece 13 that needs to carry out charging into work groove 11 inside, make battery piece 13 upper end push up positive pole piece 12, the lower extreme pushes up bottom plate 24 upper end, bottom plate 24 is pushed by battery piece 13 back and is driven slider 22 through movable rod 23 and moves down along slide rail 21, simultaneously while bottom plate 24 moves down, a reaction force of conductive spring 25 to bottom plate 24, make the electric quantity transfer to inside bottom plate 24 through conductive spring 25 from wire 26, then bottom plate 24 even with electric quantity impulsion battery piece 13 inside, ensure that battery piece 13 can not appear contacting failure in the in-process of charging, thereby reached charge stability, long service life's effect, after battery piece 13 electric quantity is full, if continue in state of charge, battery piece 13 surface temperature can rise, afterwards battery piece 13 transmits surface heat through frame 7 into inside hole 8, make reagent decomposition hole 8 inside 2 heated according to chemical equation 3 ＝Na 2 CO 3 +CO 2 ↑+H 2 O principle, sodium bicarbonate is decomposed after being heated to absorb a large amount of heat, and generated moisture can rapidly reduce the temperature inside the machine base 7, so that the further temperature rise of the battery piece 13 is prevented, and carbon dioxide gas generated by reaction enters the bent hole 17 through the guide pipe 16 and then enters through the bent hole 17The carbon dioxide gas pushes the piston 4 to move rightwards along the round groove I3, the round groove I3 drives the top plate 5 to move rightwards, the spring I6 is compressed at the moment, the top plate 5 pushes the fully charged battery piece 13 out of the working groove 11, the battery piece 13 falls to the upper end of the storage plate 15, then the screw 19 is rotated upwards, the round groove II 18 is conducted, carbon dioxide in the bent hole 17 is released at the moment, the piston 4 is reset under the action of the spring I6, and sodium bicarbonate can be utilized for multiple times, so that the effects of effectively preventing explosion, being safe to use, automatically powering off after full electric quantity, automatically taking down the fully charged lithium battery and reducing the surface temperature of the lithium battery after charging are achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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)
1. The utility model provides an automatic outage explosion-proof type lithium battery charging seat, includes casing (1), its characterized in that: the utility model discloses a slide rail type solid-state machine, which comprises a shell (1), inside left end fixedly connected with fixed block (2), fixed block (2) inside is provided with circular slot one (3), circular slot one (3) inside activity grafting has piston (4), piston (4) right-hand member fixedly connected with roof (5), fixed block (2) right-hand member fixedly connected with frame (7), frame (7) inside is provided with reagent hole (8), frame (7) upper end is provided with screw hole (9), screw hole (9) inside activity grafting has bayonet lock (10), frame (7) inside is provided with working groove (11), working groove (11) inside and be located frame (7) inside fixedly connected with positive pole piece (12), working groove (11) inside activity grafting has battery piece (13), working groove (11) left end and be located frame (7) inside is provided with ejecting groove (14), reagent hole (8) inside right-hand member fixedly grafting has pipe (16), frame (1) upper end is provided with circular slot two (18), frame two (18) inside activity grafting has screw (19), frame (1) right-hand member (20) are provided with taking piece (21) inside and are provided with slide rail (21) inside by sliding rail (21), the left end of the sliding block (22) is fixedly connected with a movable rod (23), and the left end of the movable rod (23) is fixedly connected with a bottom plate (24);
the outer diameter of the piston (4) is matched with the inner diameter of the circular groove I (3), and the spring I (6) is fixedly connected to the right end of the piston (4) and positioned on the outer side of the top plate (5);
the reagent holes (8) are annularly distributed, and solid sodium bicarbonate is filled in the reagent holes (8);
the right end of the machine seat (7) is fixedly connected with a storage plate (15) near the lower part, the storage plate (15) is arranged in an arc shape, and the right end of the storage plate (15) is fixedly connected with the right end inside the shell (1);
a curved hole (17) is formed in the shell (1) and positioned at the right end of the guide pipe (16), and the radian of the curved hole (17) is matched with that of the shell (1);
the bottom plate (24) is arranged in a round table shape, the lower end of the bottom plate (24) is fixedly connected with a conductive spring (25), and the lower end of the conductive spring (25) is fixedly connected with a wire (26);
the lower end of the shell (1) is fixedly connected with a base (27), and the upper end of the base (27) is movably inserted with an anchor bolt (28);
before use, the bayonet lock (10) is rotated firstly, so that the bayonet lock (10) is separated from the threaded hole (9), sodium bicarbonate particles are poured into the threaded hole (9) until the interior of the reagent hole (8) is filled, then the bayonet lock (10) is screwed into the threaded hole (9), the battery piece (13) to be charged is inserted into the working groove (11), the upper end of the battery piece (13) is propped against the positive electrode block (12), the lower end of the battery piece is propped against the upper end of the bottom plate (24), the bottom plate (24) is extruded by the battery piece (13) and then drives the sliding block (22) to move downwards along the sliding rail (21) through the movable rod (23), meanwhile, a reaction force of the conductive spring (25) to the bottom plate (24) is applied to the bottom plate (24) while the bottom plate (24) moves downwards, so that electric quantity is transferred from the conductive wire (26) to the interior of the bottom plate (24) through the conductive spring (25), then the bottom plate (24) uniformly charges the electric quantity into the battery piece (13), poor contact in the charging process of the battery piece (13), when the battery piece (13) is full, if the battery piece (13) is in a charged state, the surface of the battery piece (8) is in a heated, the high-temperature decomposition agent can be decomposed, and the surface of the sodium bicarbonate can be decomposed continuously, and the thermal decomposition agent can be heated after the surface of the sodium bicarbonate (8) is continuously heated, and the generated moisture can rapidly reduce the temperature inside the machine seat (7), further increase of the temperature of the battery piece (13) is prevented, carbon dioxide generated by reaction enters the bent hole (17) through the guide pipe (16), the carbon dioxide enters the inside of the round groove I (3) and is positioned at the left end of the piston (4) through the bent hole (17), then the carbon dioxide pushes the piston (4) to move rightwards along the round groove I (3), the round groove I (3) drives the top plate (5) to move rightwards, at the moment, the spring I (6) is compressed, the top plate (5) ejects the fully charged battery piece (13) into the working groove (11), the battery piece (13) falls to the upper end of the storage plate (15), then the screw (19) is rotated upwards, the round groove II (18) is conducted, carbon dioxide in the inside the bent hole (17) is released, and the piston (4) is reset under the action of the spring I (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110408531.4A CN113258634B (en) | 2021-04-16 | 2021-04-16 | Automatic outage explosion-proof type lithium battery charging seat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110408531.4A CN113258634B (en) | 2021-04-16 | 2021-04-16 | Automatic outage explosion-proof type lithium battery charging seat |
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| CN113258634A CN113258634A (en) | 2021-08-13 |
| CN113258634B true CN113258634B (en) | 2023-07-04 |
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| CN202110408531.4A Active CN113258634B (en) | 2021-04-16 | 2021-04-16 | Automatic outage explosion-proof type lithium battery charging seat |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114098174A (en) * | 2021-11-21 | 2022-03-01 | 深圳市真味生物科技有限公司 | Electronic atomizer charging device and electronic atomizer |
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| CN113258634A (en) | 2021-08-13 |
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