CN112259848A - Lithium battery with automatic heat dissipation protection function and use method thereof - Google Patents
Lithium battery with automatic heat dissipation protection function and use method thereof Download PDFInfo
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- CN112259848A CN112259848A CN202011157464.5A CN202011157464A CN112259848A CN 112259848 A CN112259848 A CN 112259848A CN 202011157464 A CN202011157464 A CN 202011157464A CN 112259848 A CN112259848 A CN 112259848A
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
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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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a lithium battery with an automatic heat dissipation protection function and a use method thereof. According to the invention, a user pulls the fixing band through the operation plate, so that the fixing band is pulled out, the rotating shaft is driven to rotate, the torsion spring is completely twisted, then the finger position of the user penetrates through the rectangular groove, then the soft pad position is held, the whole device can be conveniently carried to a destination position, then the operation plate is loosened, the torsion spring drives the rotating shaft to reset, so that the fixing band can be wound at the outer side end position of the rotating shaft again, the storage work is convenient, and finally the operation plate is arranged at the inner position of the arrangement groove.
Description
Technical Field
The invention relates to the field of lithium battery equipment, in particular to a lithium battery with an automatic heat dissipation protection function and a using method thereof.
Background
"lithium battery", a kind of battery using non-aqueous electrolyte solution with lithium metal or lithium alloy as positive/negative electrode material; because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use; with the development of scientific technology, lithium batteries have become the mainstream.
The existing lithium battery has the following defects when in use:
1. the lithium battery can explode under certain conditions when in use, and the existing lithium battery has no corresponding protection device, so that the damage caused by explosion is high;
2. when the lithium battery is used, heat dissipation work is required, generally by using a heat dissipation fan, and the heat dissipation device is started while the lithium battery works, but the temperature of the lithium battery is not high, and the start of the heat dissipation fan consumes energy of the lithium battery to cause waste;
3. the lithium cell whole device carries inconveniently when using, need utilize both hands transport when the short distance is carried, causes the porter can't carry out other operations to also do not have buffer when carrying, in case the collision very easily causes the damage of lithium cell, so the above-mentioned problem is solved to urgent needs a device.
Disclosure of Invention
The present invention is directed to a lithium battery with automatic heat dissipation protection function and a method for using the same, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery with an automatic heat dissipation protection function comprises a protective shell and a lithium battery body, wherein a placement groove is formed in the central position of the protective shell, the lithium battery body is arranged in the central position of the interior of the placement groove, a plurality of buffer cavities are formed in the internal position of the protective shell, the buffer cavities are convenient for buffering explosion shock waves, and therefore the power of the shock waves is reduced, an explosion-proof plate is fixedly arranged in the central position of the interior of each buffer cavity in a welding mode, the explosion-proof plate cuts the buffer cavities into a U shape, a plurality of heat dissipation holes are formed in the protective shell between the buffer cavities and the placement groove and are convenient for heat dissipation work of the lithium battery body, an L-shaped plate is arranged in the four corners of the lithium battery body in the placement groove, a buffer mechanism is arranged between the outer side end of the L-shaped plate and the side wall of, the four corners of the front end of the protective shell are provided with through holes, the upper end of the protective shell is provided with a cover plate, the two side ends of the cover plate are movably inserted with a limiting mechanism, the left side of the through hole is provided with a fixing mechanism, the front end of the protective shell is movably clamped with a shell, the center of the front end of the shell is fixedly provided with a motor, the rear output end of the motor is fixedly provided with a fan blade, the motor drives the fan blade to rotate, so that air can be conveniently driven to flow, and heat dissipation work is convenient, the front end of the shell is fixedly provided with a protective net which is convenient for protecting the position of the fan blade, the front end of the shell is vertically provided with a chute, the inner position of the chute is movably clamped with a sliding block, the sliding block slides up and down along the chute, the front end, the slide block is characterized in that a fourth spring is fixedly connected between the lower end of the slide block and the bottom inside the sliding groove, the slide block is convenient to reset by the fourth spring, a movable rod is fixedly welded at the center of the upper end of the slide block vertically, the movable rod moves up and down along with the slide block, a first contact is fixedly installed at the upper end of the movable rod, a clamping groove is formed in the end position of the outer side of the shell inside the protective shell, a second contact is fixedly installed at the upper end of the clamping groove inside, a first power line is fixedly connected to the lower end of the slide block, a portable mechanism is arranged at the front end of the cover plate, and.
Preferably, portable mechanism is including accomodating groove, pivot, torsional spring, baffle, fixed band, operation panel, rectangular channel and cushion, apron front end position has been seted up and has been accomodate the groove, it alternates to be provided with the pivot to accomodate the perpendicular activity of inslot position, both ends outside position encircles welded fastening and is provided with the baffle about the pivot, both ends outside position encircles fixed mounting and is provided with the torsional spring about the pivot, torsional spring outside end position fixed mounting sets up on accomodating the inslot lateral wall, pivot outside end position encircles fixedly and is provided with the fixed band, fixed band right side end position is sewed up fixedly and is provided with the operation panel, the operation panel agrees with the resettlement groove, the rectangular channel has been seted up to operation panel central point position, operation panel right side end position encircles the fixed cushion that.
Preferably, a rubber pad is fixedly arranged at the end position of the inner side of the L-shaped plate in a bonding mode, the rubber pad is made of soft rubber, and the rubber pad is convenient for protecting the outer surface position of the lithium battery main body.
Preferably, the aperture of the upper end of the horizontal center line of the perforation is smaller than that of the lower end.
Preferably, the upper end of the first power line penetrates through the sliding block to be fixedly connected and arranged at the lower end of the first contact, and the lower end of the first power line is electrically connected with the motor.
Preferably, the buffer mechanism comprises a fixed block, a first pin shaft, a hollow rod, a loop bar, a first spring, a semicircular block and a second pin shaft, the fixed block is fixedly welded at the position of the inner side wall of the placement groove, the first pin shaft is fixedly welded at the central position of the fixed block, the hollow rod is movably sleeved at the position of the outer side end of the first pin shaft, the hollow rod rotates around the first pin shaft, the loop bar is movably and alternately arranged at the free end position of the hollow rod, the loop bar slides up and down along the inner position of the hollow rod, the first spring is fixedly connected between the upper end of the loop bar and the inner wall of the hollow rod, the semicircular block is fixedly welded at the position of the outer side end of the L-shaped plate, the second pin shaft is fixedly welded at the central position of the semicircular block, the lower end position of the loop bar is movably sleeved at the position of the, when using, if remove the in-process and take place the vibration, can make lithium cell main part extrusion L shaped plate to make the loop bar remove along hollow rod, extrude first spring, utilize first spring to cushion work, and because loop bar and second round pin axle swing joint, hollow rod and first round pin axle swing joint make the loop bar and hollow rod make up the back can cushion the work to the vibration of level arbitrary direction.
Preferably, the limiting mechanism comprises a vertical rod, a first cavity, a movable plate, an extending plate and second springs, the vertical rod is movably inserted and arranged at the positions of two side ends of the cover plate, the first cavity is arranged at the position inside the vertical rod, the movable plate is movably clamped and arranged at the position of the left side end inside the first cavity, the movable plate slides left and right along the position inside the first cavity, a plurality of second springs are fixedly connected and arranged between the position of the right side end of the movable plate and the inner side wall of the first cavity, the extending plate is integrally formed at the position of the left side end of the movable plate, the position of the left side end of the extending plate movably penetrates out of the position of the left side end of the vertical rod and then extends to the position inside of the through hole, the position of the left side end of the extending plate is tightly attached to the left side wall inside the through hole, a groove body is formed in the upper end of the operating block, and a user can conveniently take the operating block through the groove body, so that the vertical rod can be conveniently moved.
Preferably, the fixing mechanism comprises a second cavity, an extrusion rod, a limiting ring and a third spring, the second cavity is horizontally arranged at the position of the left end of the perforation, the extrusion rod is movably arranged in the second cavity in a penetrating mode, the extrusion rod slides left and right along the inner position of the second cavity, the limiting ring is arranged at the end position of the outer side of the extrusion rod in the second cavity in a surrounding mode in a welding and fixing mode, the limiting ring prevents the extrusion rod from being separated from the inner position of the second cavity, the third spring is arranged between the right side of the limiting ring and the inner side wall of the second cavity in a surrounding mode, the third spring is arranged at the position of the outer end of the extrusion rod in a surrounding mode, the extrusion rod is convenient to reset through the third spring, and the position.
Preferably, the trigger mechanism comprises a vacuum tube, mercury, a third contact, a second power line and a third power line, the vacuum tube is fixedly arranged in the placing groove, the mercury is filled in the vacuum tube, the third contact is fixedly arranged at the upper end of the vacuum tube, the second power line is fixedly connected to the upper end of the third contact, the second power line is electrically connected with the second contact, the third power line is fixedly connected to the lower end of the vacuum tube, and the third power line is electrically connected with the lithium battery main body.
A method for using a lithium battery with an automatic heat dissipation protection function comprises the following specific steps:
the first step is as follows: the lithium battery main body is arranged at the inner position of the placing groove, the lithium battery main body is clamped and fixed by the L-shaped plate, and meanwhile, when the lithium battery main body is used, if vibration occurs in the moving process, the lithium battery main body can extrude the L-shaped plate, so that the loop bar moves along the hollow bar, the first spring is extruded, the first spring is utilized for buffering, and the loop bar is movably connected with the second pin shaft, the hollow bar is movably connected with the first pin shaft, so that the loop bar and the hollow bar can be combined to buffer the vibration in any horizontal direction;
the second step is that: after the lithium battery main body is arranged, a user arranges the cover plate at the upper end of the protective shell, then penetrates the vertical rod through the cover plate and inserts the vertical rod into the inner position of the perforation, the extension plate is extruded to the inner position of the first cavity when penetrating, the extension plate drives the movable plate to move towards the right side to extrude the second spring until the extension plate completely enters the lower half position of the perforation, and then the second spring drives the extension plate to reset, so that the extension plate penetrates into the inner position of the perforation, and the cover plate is convenient to fix;
the third step: the user pulls the fixing band through the operating plate, so that the fixing band is pulled out, meanwhile, the rotating shaft is driven to rotate, the torsion spring is completely twisted, then the finger position of the user penetrates through the rectangular groove, then the soft pad position is held, the whole device can be conveniently carried to a destination position, then, the operating plate is loosened, the torsion spring drives the rotating shaft to reset, the fixing band can be wound at the position of the outer side end of the rotating shaft again, the storage work is convenient, and finally, the operating plate is arranged at the position inside the arranging groove;
the fourth step: when the device is used, when the temperature of the lithium battery main body is increased, the mercury expands, and when the upper end position of the mercury contacts the third contact, the third power line is communicated with the third contact, so that the motor is electrified to drive the fan blades to rotate, the air is conveniently driven to flow to carry out heat dissipation work on the lithium battery main body in the protective shell, and the problem of energy waste caused by premature starting is prevented;
the fifth step: when the motor is damaged, a user presses the pressing block downwards to enable the sliding block to move downwards along the sliding groove, so that the fourth spring can be compressed, and the movable rod moves downwards to be separated from the inner position of the clamping groove, so that the shell is convenient to disassemble and replace, and the motor is convenient to maintain and replace;
and a sixth step: when the lithium battery main body needs to be disassembled, a user can press the extrusion rod through the screwdriver, so that the second spring can be compressed, meanwhile, the extrusion rod moves towards the right side to extrude the extension plate to be recovered to the inner position of the second cavity, and then the vertical rod is moved upwards, namely the detachable cover plate, so that the lithium battery main body is convenient to take out;
the seventh step: if the lithium battery explodes during the use, then the shock wave that the explosion produced removes along the cushion chamber, is sheltered from by the explosion-proof board simultaneously and cushions, then when removing along the cushion chamber, because the cushion chamber is split into the U-shaped by the explosion-proof board, has reduced direct impact's power to the security of device has been improved.
Compared with the prior art, the invention has the beneficial effects that:
1. if the lithium battery is exploded during use, shock waves generated by explosion move along the buffer cavity, are simultaneously shielded by the explosion-proof plate for buffering, and then move along the buffer cavity, as the buffer cavity is divided into the U-shaped parts by the explosion-proof plate, the power of direct impact is reduced, and the safety of the device is improved;
2. when the device is used, when the temperature of the lithium battery main body is increased, mercury expands, and when the upper end position of mercury contacts the third contact, the third power line is communicated with the third contact, so that the motor is electrified to drive the fan blades to rotate, the air is conveniently driven to flow to carry out heat dissipation work on the lithium battery main body in the protective shell, and the problem of energy waste caused by premature starting is prevented;
3. according to the invention, a user pulls the fixing band through the operation plate, so that the fixing band is pulled out, the rotating shaft is driven to rotate, the torsion spring is completely twisted, then the finger position of the user penetrates through the rectangular groove, then the soft pad position is held, the whole device can be conveniently carried to a destination position, then the operation plate is loosened, the torsion spring drives the rotating shaft to reset, so that the fixing band can be wound at the outer side end position of the rotating shaft again, the storage work is convenient, and finally the operation plate is arranged at the inner position of the arrangement groove.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a lithium battery with an automatic heat dissipation protection function and a method for using the same according to the present invention;
fig. 2 is a schematic structural diagram of a1 in a lithium battery with an automatic heat dissipation protection function and a method for using the same according to the present invention;
FIG. 3 is a schematic structural diagram of A2 in a lithium battery with automatic heat dissipation protection function and a method for using the same according to the present invention;
FIG. 4 is a cross-sectional view of a lithium battery with automatic heat dissipation protection and method of use thereof in accordance with the present invention;
FIG. 5 is a schematic structural diagram of A3 in a lithium battery with automatic heat dissipation protection function and a method for using the same according to the present invention;
FIG. 6 is a schematic diagram of a housing structure of a lithium battery with an automatic heat dissipation protection function and a method for using the same according to the present invention;
FIG. 7 is a schematic structural diagram of A4 in a lithium battery with automatic heat dissipation protection function and a method for using the same according to the present invention;
FIG. 8 is a cross-sectional view of a vacuum tube in a lithium battery with automatic heat dissipation protection and method of use thereof in accordance with the present invention;
fig. 9 is a top sectional view of a lithium battery with automatic heat dissipation protection function and a cover plate in the method for using the same according to the present invention.
In the figure: 1. a protective shell; 2. a buffer chamber; 3. an explosion-proof plate; 4. a placement groove; 5. heat dissipation holes; 6. perforating; 7. an L-shaped plate; 8. a lithium battery main body; 9. a vacuum tube; 10. a housing; 11. a second cavity; 12. an extrusion stem; 13. a limiting ring; 14. a third spring; 15. a fixed block; 16. a hollow shaft; 17. a semicircular block; 18. a loop bar; 19. a first spring; 20. a vertical rod; 21. an operation block; 22. a trough body; 23. a cover plate; 24. a first cavity; 25. an extension plate; 26. a second spring; 27. a chute; 28. a slider; 29. a pressing block; 30. a fourth spring; 31. a first power line; 32. a movable rod; 33. a card slot; 34. a first contact; 35. a second contact; 36. a third contact; 37. a second power supply line; 38. mercury; 39. a third power supply line; 40. a movable plate; 41. a fan blade; 42. a motor; 43. a rubber pad; 44. a receiving groove; 45. a placing groove; 46. a rotating shaft; 47. fixing belts; 48. an operation panel; 49. a torsion spring; 50. a protection net; 51. a baffle plate; 52. a rectangular groove; 53. a soft cushion; 54. a second pin shaft; 55. a fixing mechanism; 56. a limiting mechanism; 57. a trigger mechanism; 58. a portable mechanism; 59. a buffer mechanism; 60. a first pin.
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. 1-9, the present invention provides a technical solution: a lithium battery with an automatic heat dissipation protection function comprises a protective shell 1 and a lithium battery main body 8, wherein a placement groove 4 is formed in the central position of the protective shell 1, the lithium battery main body 8 is arranged and arranged in the central position inside the placement groove 4, a plurality of buffer cavities 2 are formed in the internal position of the protective shell 1, the buffer cavities 2 are convenient for buffering explosion shock waves, so that the power of the shock waves is reduced, an explosion-proof plate 3 is fixedly welded in the central position inside the buffer cavities 2, the explosion-proof plate 3 cuts the buffer cavities 2 into a U shape, a plurality of heat dissipation holes 5 are formed in the protective shell 1 between the buffer cavities 2 and the placement groove 4, the heat dissipation holes 5 are convenient for the heat dissipation work of the lithium battery main body 8, L-shaped plates 7 are arranged in the four corners of the lithium battery main body 8 inside the placement groove 4, and rubber pads 43 are fixedly, the rubber pad 43 is made of soft rubber, the rubber pad 43 is convenient for protecting the outer surface position of the lithium battery main body 8, a buffer mechanism 59 is arranged between the outer side end of the L-shaped plate 7 and the side wall of the placing groove 4, a trigger mechanism 57 is fixedly arranged at the lower end position in the placing groove 4, perforations 6 are arranged at the four corners of the front end of the protective shell 1, the aperture of the upper end of the horizontal central line of the perforations 6 is smaller than that of the lower end, a cover plate 23 is arranged at the upper end of the protective shell 1, a limiting mechanism 56 is movably inserted at the two side end positions of the cover plate 23, a fixing mechanism 55 is arranged at the left end position of the perforations 6, the shell 10 is movably clamped at the front end position of the protective shell 1, a motor 42 is fixedly arranged at the center position, the motor 42 drives the fan blade 41 to rotate, so as to facilitate driving air to flow and facilitate heat dissipation, a protection net 50 is fixedly installed at the front end of the housing 10, the protection net 50 facilitates protecting the position of the fan blade 41, the front end of the housing 10 is vertically provided with a sliding chute 27, a sliding block 28 is movably clamped and arranged at the inner position of the sliding chute 27, the sliding block 28 slides up and down along the sliding chute 27, a pressing block 29 is fixedly welded at the front end of the sliding block 28, the pressing block 29 facilitates a user to press and move the sliding block 28, a fourth spring 30 is fixedly connected between the lower end of the sliding block 28 and the inner bottom end of the sliding chute 27, the sliding block 28 is convenient to reset by the fourth spring 30, a movable rod 32 is fixedly welded at the upper center position of the sliding block 28 vertically, the movable rod 32 moves up and down along with the sliding, the protection casing 1 is inside to be offered draw-in groove 33 at casing 10 outside end position, the inside upper end position fixed mounting of draw-in groove 33 is provided with second contact 35, slider 28 lower extreme position fixed connection is provided with first power cord 31, slider 28 fixed connection setting is passed to first power cord 31 upper end at first contact 34 lower extreme position, first power cord 31 lower extreme position and motor 42 electric connection, apron 23 front end position is provided with portable mechanism 58, apron 23 upper end both sides position has seted up arrangement groove 45.
The buffer mechanism 59 comprises a fixed block 15, a first pin shaft 60, a hollow rod 16, a sleeve rod 18, a first spring 19, a semicircular block 17 and a second pin shaft 54, the fixed block 15 is fixedly welded on the inner side wall of the placement groove 4, the first pin shaft 60 is fixedly welded on the center position of the fixed block 15, the hollow rod 16 is movably sleeved on the outer side end position of the first pin shaft 60, the hollow rod 16 rotates around the first pin shaft 60, the sleeve rod 18 is movably inserted and arranged at the free end position of the hollow rod 16, the sleeve rod 18 slides up and down along the inner position of the hollow rod 16, the first spring 19 is fixedly connected between the upper end of the sleeve rod 18 and the inner wall of the hollow rod 16, the semicircular block 17 is fixedly welded on the outer side end position of the L-shaped plate 7, the second pin shaft 54 is fixedly welded on the center position of the semicircular block 17, and the lower end position of the sleeve rod 18 is movably sleeved on the, the loop bar 18 rotates around the second pin shaft 54, when in use, if vibration occurs in the moving process, the lithium battery main body 8 can extrude the L-shaped plate 7, so that the loop bar 18 moves along the hollow bar 16 to extrude the first spring 19, the first spring 19 is utilized for buffering, and the loop bar 18 is movably connected with the second pin shaft 54, the hollow bar 16 is movably connected with the first pin shaft 60, so that the loop bar 18 and the hollow bar 16 can buffer the vibration in any horizontal direction after being combined.
The limiting mechanism 56 comprises a vertical rod 20, a first cavity 24, a movable plate 40, an extending plate 25 and a second spring 26, the vertical rod 20 is movably inserted and arranged at both side end positions of the cover plate 23, the first cavity 24 is arranged at the internal position of the vertical rod 20, the movable plate 40 is movably clamped and arranged at the left side end position of the internal part of the first cavity 24, the movable plate 40 slides left and right along the internal position of the first cavity 24, a plurality of second springs 26 are fixedly connected between the right side end position of the movable plate 40 and the internal side wall of the first cavity 24, the extending plate 25 is integrally formed at the left side end position of the movable plate 40, the movable end position at the left side end of the extending plate 25 penetrates through the left side end position of the vertical rod 20 and then extends to the internal position of the through hole 6, the left side end position of the extending plate 25 is tightly attached to the left side wall of, the movable clamping connection of the operation block 21 is arranged at the upper end of the cover plate 23, a groove body 22 is formed in the upper end of the operation block 21, and the operation block 21 can be conveniently taken by a user through the groove body 22, so that the vertical rod 20 can be conveniently moved.
Fixing mechanism 55 includes second cavity 11, squeeze bar 12, spacing ring 13 and third spring 14, second cavity 11 has been seted up to perforation 6 left side position level, 11 inside positions activities of second cavity are alternated and are provided with squeeze bar 12, and squeeze bar 12 slides along 11 inside positions of second cavity left and right sides, 11 inside positions of second cavity encircle welded fastening at squeeze bar 12 outside end and are provided with spacing ring 13, and spacing ring 13 prevents that squeeze bar 12 breaks away from 11 inside positions of second cavity, the position connection is provided with third spring 14 between spacing ring 13 right side and the 11 inside walls of second cavity, third spring 14 encircles and sets up in 12 outside end positions of squeeze bar, and third spring 14 is convenient for squeeze bar 12 and is resetd, 11 right side end positions of second cavity and the inside intercommunication of perforation 6.
The trigger mechanism 57 includes a vacuum tube 9, mercury 38, a third contact 36, a second power line 37 and a third power line 39, the vacuum tube 9 is fixedly installed in the inner position of the placement groove 4, the mercury 38 is filled in the inner position of the vacuum tube 9, the third contact 36 is fixedly installed in the upper end position of the vacuum tube 9, the second power line 37 is fixedly connected to the upper end position of the third contact 36, the second power line 37 is electrically connected to the second contact 35, the third power line 39 is fixedly connected to the lower end position of the vacuum tube 9, and the third power line 39 is electrically connected to the lithium battery main body 8.
The portable mechanism 58 includes a receiving groove 44, a rotation shaft 46, a torsion spring 49, a flap 51, a fixing band 47, an operation plate 48, a rectangular groove 52 and a soft pad 53, a containing groove 44 is arranged at the front end of the cover plate 23, a rotating shaft 46 is vertically and movably inserted in the containing groove 44, the outer side positions of the upper and lower ends of the rotating shaft 46 are fixedly welded with baffles 51, the outer side positions of the upper and lower ends of the rotating shaft 46 are fixedly arranged with torsion springs 49, the outer side end of the torsion spring 49 is fixedly arranged on the inner side wall of the accommodating groove 44, the outer side end of the rotating shaft 46 is fixedly provided with a fixing belt 47 in a surrounding way, an operation plate 48 is fixedly sewn at the right side end of the fixing band 47, the operation plate 48 is matched with the placing groove 45, the central position of the operating plate 48 is provided with a rectangular groove 52, and the right side position of the operating plate 48 is fixedly provided with a soft cushion 53 in a surrounding and adhering mode.
A method for using a lithium battery with an automatic heat dissipation protection function comprises the following specific steps:
the first step is as follows: the lithium battery main body 8 is arranged at the inner position of the placing groove 4, the lithium battery main body 8 is clamped and fixed by the L-shaped plate 7, and meanwhile, when the lithium battery main body is used, if vibration occurs in the moving process, the lithium battery main body 8 can extrude the L-shaped plate 7, so that the loop bar 18 moves along the hollow bar 16 and extrudes the first spring 19, the first spring 19 is used for buffering, and the loop bar 18 is movably connected with the second pin shaft 54, the hollow bar 16 is movably connected with the first pin shaft 60, so that the loop bar 18 and the hollow bar 16 can buffer vibration in any horizontal direction after being combined;
the second step is that: after the lithium battery main body 8 is arranged, a user arranges the cover plate 23 at the upper end of the protective shell 1, then inserts the vertical rod 20 through the cover plate 23 and into the inner position of the through hole 6, the extension plate 25 is extruded to the inner position of the first cavity 24 during the penetration, meanwhile, the extension plate 25 drives the movable plate 40 to move towards the right side to extrude the second spring 26 until the extension plate 25 completely enters the lower half position of the through hole 6, and then the second spring 26 drives the extension plate 25 to reset, so that the extension plate 25 penetrates into the inner position of the through hole 6, and the cover plate 23 is convenient to fix;
the third step: the user pulls the fixing band 47 through the operating plate 48, so that the fixing band 47 is pulled out, the rotating shaft 46 is driven to rotate, the torsion spring 49 is completely twisted, then the finger position of the user penetrates through the rectangular groove 48, then the soft pad 53 is held, the whole device can be conveniently carried to a destination position, then the operating plate 48 is loosened, the torsion spring 49 drives the rotating shaft 46 to reset, the fixing band 47 can be wound at the outer side end position of the rotating shaft 46 again, the storage work is convenient, and finally the operating plate 48 is arranged at the inner position of the arranging groove 45;
the fourth step: when the device is used, when the temperature of the lithium battery main body 8 is increased, the mercury 38 expands, and when the upper end position of the mercury 38 contacts the third contact 36, the third power line 39 is communicated with the third contact 36, so that the motor 42 is electrified to drive the fan blades 41 to rotate, the air is conveniently driven to flow to carry out heat dissipation work on the lithium battery main body 8 in the protective shell 1, and the problem of energy waste caused by premature starting is prevented;
the fifth step: when the motor 42 is damaged, a user presses the pressing block 29 downwards to enable the sliding block 28 to move downwards along the sliding groove 27, namely, the fourth spring 30 is compressed, and the movable rod 32 moves downwards to be separated from the inner position of the clamping groove 33, so that the shell 10 is convenient to disassemble, and the motor 42 is convenient to repair and replace;
and a sixth step: when the lithium battery main body 8 needs to be disassembled, a user can press the extrusion rod 12 through a screwdriver, so that the second spring 11 can be compressed, meanwhile, the extrusion rod 12 moves towards the right side to extrude the extension plate 25 to be recycled to the inner position of the second cavity 24, and then the vertical rod 20 moves upwards to disassemble the cover plate 23, so that the lithium battery main body 8 can be conveniently taken out;
the seventh step: if the lithium cell explosion during the use, then the shock wave that the explosion produced removes along cushion chamber 2, is sheltered from simultaneously by explosion-proof board 3 and cushions, then when removing along cushion chamber 2, because cushion chamber 2 is split into the U-shaped by explosion-proof board 3, has reduced direct impact's power to the security of device has been improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (10)
1. The utility model provides a lithium cell with automatic heat dissipation protect function, includes protective housing (1) and lithium cell main part (8), its characterized in that: the lithium battery protection shell is characterized in that a containing groove (4) is formed in the center of the protection shell (1), a lithium battery main body (8) is arranged in the containing groove (4), a plurality of buffer cavities (2) are formed in the protection shell (1), an explosion-proof plate (3) is fixedly arranged in the center of the buffer cavities (2), the buffer cavities (2) are cut into a U shape by the explosion-proof plate (3), a plurality of radiating holes (5) are formed in the protection shell (1) at positions between the buffer cavities (2) and the containing groove (4), L-shaped plates (7) are arranged in the containing groove (4) at four corners of the lithium battery main body (8), a buffer mechanism (59) is arranged between the outer side end of each L-shaped plate (7) and the side wall of the containing groove (4), and a trigger mechanism (57) is fixedly arranged at the lower end of the containing groove (4), the four corners of the front end of the protective shell (1) are provided with through holes (6), the upper end of the protective shell (1) is provided with a cover plate (23), the two sides of the cover plate (23) are movably inserted with limit mechanisms (56), the left side of the through holes (6) is provided with a fixing mechanism (55), the front end of the protective shell (1) is movably clamped with a shell (10), the center of the front end of the shell (10) is fixedly provided with a motor (42), the rear side output end of the motor (42) is fixedly provided with fan blades (41), the front end of the shell (10) is fixedly provided with a protective net (50), the front end of the shell (10) is vertically provided with a sliding groove (27), the inner position of the sliding groove (27) is movably clamped with a sliding block (28), and the front end of the sliding block (28) is fixedly provided with a pressing block, position fixed connection is provided with fourth spring (30) between slider (28) lower extreme and the inside bottom of spout (27), slider (28) upper end central point puts the vertical fixation and is provided with movable rod (32), movable rod (32) upper end position fixed mounting is provided with first contact (34), draw-in groove (33) have been seted up at casing (10) outside position to protective housing (1) inside, draw-in groove (33) inside upper end position fixed mounting is provided with second contact (35), slider (28) lower extreme position fixed connection is provided with first power cord (31), apron (23) front end position is provided with portable mechanism (58), apron (23) upper end both sides position has seted up and has placed groove (45).
2. The lithium battery with automatic heat dissipation protection function of claim 1, characterized in that: the portable mechanism (58) comprises a containing groove (44), a rotating shaft (46), a torsional spring (49), a baffle plate (51), a fixing belt (47), an operating plate (48), a rectangular groove (52) and a cushion (53), the containing groove (44) is formed in the front end of the cover plate (23), the rotating shaft (46) is vertically movably arranged in the containing groove (44) in an inserting mode, the baffle plate (51) is fixedly arranged at the outer side positions of the upper end and the lower end of the rotating shaft (46) in a surrounding mode, the torsional spring (49) is fixedly arranged at the outer side end position of the torsional spring (49) and is arranged on the inner side wall of the containing groove (44), the fixing belt (47) is fixedly arranged at the outer side end position of the rotating shaft (46), a rectangular groove (52) is formed in the center of the operating plate (48), and a soft cushion (53) is fixedly arranged at the right side end of the operating plate (48) in a surrounding mode.
3. The lithium battery with automatic heat dissipation protection function of claim 1, characterized in that: a rubber pad (43) is fixedly arranged at the inner side end position of the L-shaped plate (7), and the rubber pad (43) is made of soft rubber.
4. The lithium battery with automatic heat dissipation protection function of claim 1, characterized in that: the aperture of the upper end of the horizontal center line of the perforation (6) is smaller than that of the lower end.
5. The lithium battery with automatic heat dissipation protection function of claim 1, characterized in that: the upper end of the first power line (31) penetrates through the sliding block (28) to be fixedly connected and arranged at the lower end of the first contact (34), and the lower end of the first power line (31) is electrically connected with the motor (42).
6. The lithium battery with automatic heat dissipation protection function of claim 1, characterized in that: the buffer mechanism (59) comprises a fixed block (15), a first pin shaft (60), a hollow rod (16), a loop bar (18), a first spring (19), a semicircular block (17) and a second pin shaft (54), a fixed block (15) is fixedly arranged on the inner side wall of the placing groove (4), a first pin shaft (60) is fixedly arranged at the central position of the fixed block (15), a hollow rod (16) is movably sleeved at the outer side end position of the first pin shaft (60), a loop bar (18) is movably inserted at the free end of the hollow bar (16), a first spring (19) is fixedly connected between the upper end of the loop bar (18) and the inner wall of the hollow bar (16), a semicircular block (17) is fixedly arranged at the outer side end position of the L-shaped plate (7), a second pin shaft (54) is fixedly arranged at the central position of the semicircular block (17), the lower end of the loop bar (18) is movably sleeved at the outer side end of the second pin shaft (54).
7. The lithium battery with automatic heat dissipation protection function of claim 1, characterized in that: the limiting mechanism (56) comprises a vertical rod (20), a first cavity (24), a movable plate (40), an extension plate (25) and a second spring (26), the vertical rod (20) is movably arranged at the two side end positions of the cover plate (23) in an inserting mode, the first cavity (24) is arranged at the inner position of the vertical rod (20), the movable plate (40) is movably arranged at the left side end position of the first cavity (24) in a clamping mode, the second springs (26) are fixedly connected between the right side end position of the movable plate (40) and the inner side wall of the first cavity (24), the extension plate (25) is arranged at the left side end position of the movable plate (40), the left side end position of the extension plate (25) movably penetrates through the left side end position of the vertical rod (20) and then extends to the inner position of the perforation (6), the left side end position of the extension plate (25) is tightly attached to, the upper end position of the vertical rod (20) is fixedly provided with an operation block (21), the operation block (21) is movably clamped and arranged at the upper end position of the cover plate (23), and the upper end position of the operation block (21) is provided with a groove body (22).
8. The lithium battery with automatic heat dissipation protection function of claim 1, characterized in that: fixing mechanism (55) include second cavity (11), extrusion stem (12), spacing ring (13) and third spring (14), second cavity (11) have been seted up to perforation (6) left side position level, second cavity (11) inside position activity interlude is provided with extrusion stem (12), second cavity (11) are inside to encircle fixedly at extrusion stem (12) outside position and are provided with spacing ring (13), the position connection is provided with third spring (14) between spacing ring (13) right side and second cavity (11) inside wall, third spring (14) encircle to be set up in extrusion stem (12) outside position, second cavity (11) right side position and perforation (6) inside intercommunication.
9. The lithium battery with automatic heat dissipation protection function of claim 1, characterized in that: trigger mechanism (57) includes vacuum tube (9), mercury (38), third contact (36), second power cord (37) and third power cord (39), standing groove (4) inside position fixed mounting is provided with vacuum tube (9), vacuum tube (9) inside position is provided with mercury (38), vacuum tube (9) upper end position fixed mounting is provided with third contact (36), third contact (36) upper end position fixed connection is provided with second power cord (37), second power cord (37) and second contact (35) electric connection, vacuum tube (9) lower extreme position fixed connection is provided with third power cord (39), third power cord (39) and lithium cell main part (8) electric connection.
10. The method for using the lithium battery with the automatic heat dissipation protection function as claimed in claim 1, wherein: the method specifically comprises the following steps:
the first step is as follows: the lithium battery main body (8) is arranged at the inner position of the placing groove (4), the lithium battery main body (8) is clamped and fixed by the L-shaped plate (7), and meanwhile, when the lithium battery main body is used, if vibration occurs in the moving process, the lithium battery main body (8) can extrude the L-shaped plate (7), so that the loop bar (18) moves along the hollow bar (16), the first spring (19) is extruded, the first spring (19) is utilized for buffering, and the loop bar (18) is movably connected with the second pin shaft (54), the hollow bar (16) is movably connected with the first pin shaft (60), and the loop bar (18) and the hollow bar (16) can buffer the vibration in any horizontal direction after being combined;
the second step is that: after the lithium battery main body (8) is arranged, a user arranges the cover plate (23) at the upper end of the protective shell (1), then the vertical rod (20) penetrates through the cover plate (23) and is inserted into the inner position of the through hole (6), the extension plate (25) is extruded to the inner position of the first cavity (24) during penetration, meanwhile, the extension plate (25) drives the movable plate (40) to move towards the right side to extrude the second spring (26), until the extension plate (25) completely enters the lower half position of the through hole (6), and then the second spring (26) drives the extension plate (25) to reset, so that the extension plate (25) penetrates into the inner position of the through hole (6), and the cover plate (23) is convenient to fix;
the third step: the user pulls the fixing band (47) through the operating plate (48), so that the fixing band (47) is pulled out, the rotating shaft (46) is driven to rotate at the same time, the torsion spring (49) is completely twisted, then the finger position of the user passes through the rectangular groove (48), then the cushion (53) is held, the whole device can be conveniently carried to a destination position, then the operating plate (48) is loosened, the torsion spring (49) drives the rotating shaft (46) to reset, the fixing band (47) can be wound at the outer side end position of the rotating shaft (46) again, the storage work is convenient, and finally the operating plate (48) is arranged at the inner position of the arranging groove (45);
the fourth step: when the device is used, when the temperature of the lithium battery main body (8) is increased, the mercury (38) expands, and when the upper end position of the mercury (38) contacts the third contact (36), the third power line (39) is communicated with the third contact (36), so that the motor (42) is electrified to drive the fan blades (41) to rotate, the air is conveniently driven to flow to carry out heat dissipation work on the lithium battery main body (8) in the protective shell (1), and the problem of energy waste caused by premature starting is prevented;
the fifth step: when the motor (42) is damaged, a user presses the pressing block (29) downwards to enable the sliding block (28) to move downwards along the sliding groove (27), namely the fourth spring (30) is compressed, and the movable rod (32) moves downwards to be separated from the inner position of the clamping groove (33), so that the shell (10) is convenient to disassemble, and the motor (42) is convenient to repair and replace;
and a sixth step: when the lithium battery main body (8) needs to be disassembled, a user can press the extrusion rod (12) through a screwdriver, so that the second spring (11) can be compressed, meanwhile, the extrusion rod (12) moves towards the right side to extrude the extension plate (25) to be recovered to the inner position of the second cavity (24), and then the vertical rod (20) moves upwards to disassemble the cover plate (23), so that the lithium battery main body (8) can be conveniently taken out;
the seventh step: if the lithium battery explodes during use, shock waves generated by explosion move along the buffer cavity (2) and are shielded by the explosion-proof plate (3) for buffering, and then when the lithium battery explodes along the buffer cavity (2), the buffer cavity (2) is divided into a U shape by the explosion-proof plate (3), so that the power of direct impact is reduced, and the safety of the device is improved.
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Effective date of registration: 20210531 Address after: 2 / F and 4 / F, building a, Huisheng Industrial Park, Wuyi village, Chenjiang, Zhongkai high tech Zone, Huizhou, Guangdong 516000 Applicant after: Huizhou wotaili Technology Co.,Ltd. Address before: 225000 Room 501, building 4, Baodai new village, 340 Wenhui East Road, Hanjiang District, Yangzhou City, Jiangsu Province Applicant before: Yuan Xingzhen |