CN113067066A - Lithium battery pack with independently replaceable battery and use method thereof - Google Patents
Lithium battery pack with independently replaceable battery and use method thereof Download PDFInfo
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- CN113067066A CN113067066A CN202110356001.XA CN202110356001A CN113067066A CN 113067066 A CN113067066 A CN 113067066A CN 202110356001 A CN202110356001 A CN 202110356001A CN 113067066 A CN113067066 A CN 113067066A
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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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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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
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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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
Abstract
The invention discloses a lithium battery pack with an independently replaceable battery and a using method thereof. According to the invention, after the detection is finished, the cover plate is disassembled, and then the corresponding battery main body is rotated, so that the conductive block and the fourth contact are in a dislocation state, at the moment, the first spring pops up the battery main body, the battery main body can be disassembled, and then a new battery main body can be replaced, so that the disassembly and replacement work of the single battery main body is convenient, the service lives of all the battery main bodies are ensured, when a single battery main body is damaged, the charging and discharging capacity of the damaged battery main body is calculated by charging and discharging, the damaged battery main body cannot be fully charged, and the service life of the battery main body is reduced.
Description
Technical Field
The invention relates to the field of lithium battery pack equipment, in particular to a lithium battery pack with a battery capable of being replaced independently and a using method thereof.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical properties of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high, and the lithium battery becomes the mainstream along with the development of science and technology.
The existing lithium battery pack is spliced into a whole battery for a small-size battery when in use, the batteries are fixedly mounted, independent disassembly work cannot be carried out, but part of the batteries can be damaged first when in long-term use, the damaged part of the batteries can not be replaced, the service life of the whole battery pack can be shortened, meanwhile, the battery pack can generate a large amount of heat to be subjected to heat dissipation work when in work, the existing heat dissipation equipment needs to be arranged at the position of a closed environment relatively so as to ensure that the battery pack is subjected to heat dissipation through a protection shell, the heat dissipation effect is reduced, and therefore the problem is solved by a device which is urgently needed.
Disclosure of Invention
The present invention is directed to a lithium battery pack with a replaceable battery and a method for using the same, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery pack capable of replacing batteries independently comprises an outer shell, a cover plate and an inner shell, wherein a fixed seat is movably clamped and arranged at the inner position of the inner shell, an ejection mechanism is arranged between the outer side of the fixed seat and the inner shell, a first contact is fixedly arranged at the lower end position in the inner shell, extension blocks are horizontally and fixedly arranged at the two side end positions in the inner shell, a second contact is fixedly arranged at the lower end position of the extension block, first groove bodies are arranged at the two side end positions of the fixed seat, a third contact is fixedly arranged at the two side end positions of the fixed seat, a plurality of arrangement grooves are uniformly arranged at the inner position of the fixed seat, a battery main body is movably clamped and arranged at the inner position of the arrangement groove, the battery main bodies are assembled into a battery pack after being spliced, and a first spring is, the battery is characterized in that a first horizontal plate is horizontally and fixedly arranged at the upper end of the fixing seat, a plurality of first through holes are uniformly formed in the first horizontal plate, a fourth contact is fixedly arranged at the inner side end of the first through hole, a second horizontal plate is horizontally and fixedly arranged at the lower end of the cover plate, a plurality of second through holes are uniformly formed in the inner side end of the second horizontal plate, a fifth contact is fixedly arranged at the inner side end of the second through hole, a prompt lamp is fixedly arranged at the lower end of the second through hole, pressing mechanisms are arranged at the two side ends of the cover plate, a cooling mechanism is arranged at the inner position of the outer shell, a connecting mechanism is arranged between the cover plate and the outer shell, a transparent observation plate is fixedly embedded in the center of the cover plate, and conductive blocks are fixedly arranged at the two, during normal use, settle battery main body in the inside position of resettlement groove, first spring is compressed completely this moment, later rotates battery main body for the conducting block removes to fourth contact rear end position, and battery main body is fixed under first spring elastic action this moment, and makes battery main body intercommunication work through fourth contact and first contact.
Preferably, the pressing mechanism comprises a first cavity, a pressing block, a movable block, a second spring, a third through hole, an elastic film and an extrusion rod, the first cavity is arranged at the inner position of the cover plate, the movable block is movably clamped and arranged at the inner position of the first cavity, the pressing block is fixedly arranged at the upper end position of the movable block, the upper end position of the pressing block extends to the upper end position of the cover plate, the extrusion rod is vertically and fixedly arranged at the central position of the lower end of the movable block, the third through hole is arranged at the lower end position of the first cavity, the elastic film is fixedly arranged at the central position of the third through hole and facilitates sealing of the third through hole, the second spring is fixedly connected between the lower end of the movable block and the inner bottom end of the first cavity, the second spring is arranged at the outer end position of the extrusion rod in a surrounding manner, and a user can press the pressing block to move downwards along the, and the extrusion rod is driven to move downwards, so that the second spring is extruded and compressed, and the extrusion elastic membrane is extruded to bulge downwards when the extrusion rod moves downwards.
Preferably, the connecting mechanism comprises a second groove body, a fixing rod, an operating block, a connecting rod, a second cavity, a vertical plate, a third spring, a clamping groove and a clamping block, the fixing rod is vertically and fixedly arranged at the lower end of the cover plate, the second cavity is arranged at the inner position of the fixing rod, the vertical plate is movably clamped at the inner position of the second cavity, the third spring is fixedly connected between the right side of the vertical plate and the right side end of the inner part of the second cavity, the connecting rod is fixedly arranged at the left side end position of the vertical plate, the left side end position of the connecting rod movably extends to the left side of the fixing rod, the operating block is fixedly arranged at the left side end position of the connecting rod, the operating block is movably clamped and arranged in the cover plate, the clamping block is fixedly arranged at the left side end position of, the second cell body has been seted up to shell body internal position, the draw-in groove has been seted up to the inside left end position of second cell body, the draw-in groove agrees with the fixture block, presses the operation piece when using for the connecting rod extrudees vertical board and removes to the right side along the second cavity, extrudees the third spring and the fixture block is retrieved to the inside position of second cavity simultaneously, later with apron amalgamation at shell body upper end position, make the dead lever penetrate the inside position of second cell body, later loosen the operation piece, make the third spring drive vertical board and reset, make the fixture block joint at the inside position of draw-in groove, make the position fixed between apron and the shell body, guarantee the sealed use of shell body.
Preferably, the ejection mechanism comprises a third groove body, a fourth spring, a sliding groove, a fifth spring, a sixth spring, a limiting block and a special-shaped rod, the third groove body is arranged at the two side ends of the inner shell, the sixth spring is fixedly arranged at the upper end of the extension block, the upper end of the sixth spring is fixedly arranged at the side wall of the first groove body, the special-shaped rod is movably clamped at the inner part of the third groove body, the upper end of the special-shaped rod movably extends to the upper end of the inner shell, the fourth spring is fixedly connected between the lower end of the special-shaped rod and the lower end of the inner part of the third groove body, the sliding groove is horizontally arranged at the two side ends of the fixing seat, the limiting block is movably clamped at the inner position of the sliding groove, the left side of the limiting block is located at the lower end of the special-shaped rod, the fifth spring is, extrude the stopper when the dysmorphism pole moves down, make inside stopper extrusion fifth spring retrieves to the spout, dysmorphism pole extrudees fourth spring down simultaneously, retrieve the back when the stopper, the sixth spring drives the fixing base rebound with it, and bounce back third contact and the contact of second contact, and first contact position is kept away from to fixing base lower extreme position, first horizontal plate rebound and the contact of second horizontal plate this moment, make fifth contact and the contact of fourth contact, thereby make battery body UNICOM light the warning light, the record is not lighted or lights the warning light that light is more weak, then rotate corresponding battery body, make conducting block and fourth contact be in the dislocation state, first spring pops out battery body this moment, can dismantle battery body, then more renew battery body can.
Preferably, the cooling mechanism comprises a storage box, a cooling box, a first cooling pipe, a second cooling pipe, a fan, a water pump and a coiled pipe, the storage box is fixedly arranged at the right end position of the outer shell, the water pump is fixedly arranged in the storage box, the first cooling pipe is fixedly arranged at the left end position of the water pump, the cooling box is fixedly arranged at the left end position of the outer shell, the left end position of the first cooling pipe extends to the inner position of the cooling box, the coiled pipe is fixedly arranged at the left end position of the first cooling pipe, the fan is fixedly arranged at the rear end position of the cooling box, the second cooling pipe is horizontally and fixedly arranged at the lower end position of the coiled pipe, the right end position of the second cooling pipe penetrates into the inner position of the storage box, and a liquid supplementing pipe is fixedly arranged at the upper, the utility model discloses a battery pack cooling device, including cooler bin, hole groove, coiled pipe, first cooling tube, second cooling tube, cooling box upper end position fixed mounting is provided with and separates the net, the hole groove has been seted up to cooler bin left side position, hole inslot portion fixed mounting is provided with the dust screen, start water pump and fan when the group battery uses, the water pump is inside with the inside coolant liquid of bin pours into first cooling tube this moment into, later flow back to bin inside position through coiled pipe and second cooling tube, utilize first cooling tube and second cooling tube directly to carry out cooling work to shell body inside position, need not to set up the louvre, the leakproofness of shell body has been guaranteed simultaneously in the cooling, and when coolant liquid passes through coiled pipe inside.
Preferably, the extension block extends to the inner position of the first groove body.
Preferably, the first bore inner diameter is greater than the cell body diameter.
Preferably, the second contact, the fifth contact and the prompting lamp are electrically connected.
A use method of a lithium battery pack with a battery capable of being replaced independently comprises the following steps:
the first step is as follows: when the battery is normally used, the battery main body is arranged at the inner position of the arranging groove, the first spring is completely compressed at the moment, then the battery main body is rotated, the conductive block is moved to the rear side end position of the fourth contact, the battery main body is fixed under the elastic force action of the first spring at the moment, and the battery main body is communicated with the first contact through the fourth contact;
the second step is that: when the detection is carried out, a user presses the pressing block, the movable block can move downwards along the first cavity, the extrusion rod is driven to move downwards, the second spring is extruded and compressed, the extrusion rod extrudes the elastic film to bulge downwards when moving downwards, so that the special-shaped rod is extruded downwards, the limiting block is extruded when the special-shaped rod moves downwards, the limiting block extrudes the fifth spring to be recovered into the chute, meanwhile, the special-shaped rod extrudes the fourth spring downwards, after the limiting block is recovered, the sixth spring drives the fixing seat to move upwards to bounce the fixing seat, after bouncing, the third contact is contacted with the second contact, the lower end position of the fixing seat is far away from the position of the first contact, at the moment, the first horizontal plate moves upwards to be contacted with the second horizontal plate, so that the fifth contact is contacted with the fourth contact, so that the battery main body is communicated with the prompting lamp to be lightened, and the prompting lamp which is not lightened or, after the detection is finished, the cover plate is disassembled, then the corresponding battery main body is rotated, so that the conductive block and the fourth contact are in a staggered state, at the moment, the first spring pops up the battery main body, the battery main body can be disassembled, and then a new battery main body can be replaced;
the third step: after replacement is completed, the operation block is pressed, so that the connecting rod extrudes the vertical plate to move towards the right side along the second cavity, the third spring is extruded, meanwhile, the fixture block is recovered to the inner position of the second cavity, then, the cover plate is spliced at the upper end position of the outer shell, so that the fixed rod penetrates into the inner position of the second groove body, then, the operation block is loosened, the third spring drives the vertical plate to reset, the fixture block is clamped at the inner position of the clamping groove, the position between the cover plate and the outer shell is fixed, and sealing use of the outer shell is guaranteed;
the fourth step: start water pump and fan when the group battery uses, the water pump pours into the inside coolant liquid of bin into inside the first cooling pipe this moment, later through coiled pipe and second cooling pipe backward flow to bin inside position, utilize first cooling pipe and second cooling pipe directly to carry out cooling work to shell body inside position, need not to set up the louvre, the leakproofness of shell body has been guaranteed simultaneously in the cooling, and when the coolant liquid passes through coiled pipe insidely, guarantee subsequent cooling effect by the fan cooling.
Compared with the prior art, the invention has the beneficial effects that:
1. the special-shaped rod extrudes the limiting block when moving downwards, so that the limiting block extrudes the fifth spring to be recovered into the chute, meanwhile, the special-shaped rod extrudes the fourth spring downwards, after the limiting block is recovered, the sixth spring drives the fixing seat to move upwards to bounce the fixing seat, the third contact is contacted with the second contact after bouncing, the lower end position of the fixing seat is far away from the position of the first contact, at the moment, the first horizontal plate moves upwards to be contacted with the second horizontal plate, so that the fifth contact is contacted with the fourth contact, the battery main body is communicated with the lightening prompting lamp, the lightening prompting lamp which is not lightened or has weak light is recorded, the detection is finished, and the damaged battery main body can be conveniently detected;
2. according to the invention, after detection is finished, the cover plate is disassembled, and then the corresponding battery main body is rotated, so that the conductive block and the fourth contact are in a dislocation state, at the moment, the first spring pops up the battery main body, the battery main body can be disassembled, and then a new battery main body can be replaced, so that the disassembly and replacement work of the single battery main body is convenient, the service lives of all the battery main bodies are ensured, when a single battery main body is damaged, the charging and discharging capacity of the damaged battery main body is calculated by charging and discharging, the damaged battery main body cannot be fully charged, and the service life of the battery main body is reduced;
3. according to the invention, the cooling liquid in the storage box is injected into the first cooling pipe by the water pump, and then flows back to the inner position of the storage box through the coiled pipe and the second cooling pipe, so that the recycling of a cooling water source is facilitated, the inner position of the outer shell is directly cooled by the first cooling pipe and the second cooling pipe without arranging heat dissipation holes, the sealing property of the outer shell is ensured during cooling, and the subsequent cooling effect is ensured by cooling by the fan when the cooling liquid passes through the inside of the coiled pipe.
Drawings
Fig. 1 is a schematic diagram illustrating an overall structure of a lithium battery pack with individually replaceable batteries according to the present invention;
FIG. 2 is a top view of a cooling mechanism in a lithium battery pack with individually replaceable batteries according to the present invention;
FIG. 3 is a schematic diagram of a connecting mechanism of a lithium battery pack with individually replaceable batteries according to the present invention;
fig. 4 is a schematic structural diagram of a1 in a lithium battery pack with individually replaceable batteries according to the present invention;
FIG. 5 is a top view of a first horizontal plate of a lithium battery pack with individually replaceable batteries according to the present invention;
FIG. 6 is a top view of a second horizontal plate of a lithium battery pack with individually replaceable batteries according to the present invention;
fig. 7 is a schematic structural diagram of a2 in a lithium battery pack with individually replaceable batteries according to the present invention;
fig. 8 is a schematic structural diagram of a3 in a lithium battery pack with a replaceable battery according to the present invention.
In the figure: 1. an outer housing; 2. a cover plate; 3. a transparent viewing plate; 4. an inner housing; 5. a fixed seat; 6. a placing groove; 7. a battery main body; 8. a first contact; 9. a first spring; 10. a first horizontal plate; 11. a second horizontal plate; 12. a first perforation; 13. a fourth contact; 14. a conductive block; 15. a warning light; 16. a second perforation; 17. a fifth contact; 18. a second tank body; 19. fixing the rod; 20. an operation block; 21. a connecting rod; 22. a second cavity; 23. a vertical plate; 24. a third spring; 25. a clamping block; 26. a card slot; 27. a first cavity; 28. a pressing block; 29. a movable block; 30. a third perforation; 31. an elastic film; 32. an extrusion stem; 33. a second spring; 34. a third tank body; 35. a profiled bar; 36. a fourth spring; 37. a limiting block; 38. a chute; 39. a fifth spring; 40. a third contact; 41. an extension block; 42. a sixth spring; 43. a second contact; 44. a cooling tank; 45. a storage tank; 46. a hole groove; 47. a dust screen; 48. a first tank body; 49. a first cooling pipe; 50. a water pump; 51. a second cooling pipe; 52. a serpentine tube; 53. a fan; 54. a pressing mechanism; 55. a connecting mechanism; 56. an ejection mechanism; 57. and a cooling mechanism.
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. 1-8, the present invention provides a technical solution: a lithium battery pack capable of replacing batteries independently comprises an outer shell 1, a cover plate 2 and an inner shell 4, wherein a fixed seat 5 is movably clamped and arranged at the inner position of the inner shell 4, an ejection mechanism 56 is arranged between the outer side of the fixed seat 5 and the inner shell 4, a first contact 8 is fixedly arranged at the lower end position in the inner shell 4, extension blocks 41 are horizontally and fixedly arranged at the two side end positions in the inner shell 4, a second contact 43 is fixedly arranged at the lower end position of the extension block 41, first groove bodies 48 are arranged at the two side end positions of the fixed seat 5, the extension blocks 41 extend to the inner position of the first groove bodies 48, third contacts 40 are fixedly arranged at the two side end positions of the fixed seat 5, a plurality of arrangement grooves 6 are uniformly arranged at the inner position of the fixed seat 5, and a battery main body 7 is movably clamped and arranged at the inner position, a battery pack is formed after a plurality of battery bodies 7 are spliced, a first spring 9 is fixedly arranged at the lower end position in the containing groove 6, a first horizontal plate 10 is horizontally and fixedly arranged at the upper end position of the fixing seat 5, a plurality of first through holes 12 are uniformly arranged at the inner position of the first horizontal plate 10, the inner diameter of each first through hole 12 is larger than the diameter of the battery body 7, a fourth contact 13 is fixedly arranged at the inner end position of each first through hole 12, a second horizontal plate 11 is horizontally and fixedly arranged at the lower end position of the cover plate 2, a plurality of second through holes 16 are uniformly arranged at the inner end position of the second horizontal plate 11, a fifth contact 17 is fixedly arranged at the inner end position of each second through hole 16, a prompt lamp 15 is fixedly arranged at the lower end position of each second through hole 16, pressing mechanisms 54 are arranged at the two end positions of the cover plate 2, and a cooling mechanism 57 is arranged, the position is provided with coupling mechanism 55 between apron 2 and the shell body 1, 2 central point of apron puts and inlays the fixed transparent observation board 3 that is provided with, battery body 7 both sides end position fixed mounting is provided with conducting block 14, second contact 43, fifth contact 17 and warning light 15 electric connection, during normal use, settle battery body 7 in the 6 internal positions of resettlement groove, and first spring 9 is compressed completely this moment, later rotates battery body 7 for conducting block 14 removes to fourth contact 13 rear end position, and battery body 7 is fixed under the effect of first spring 9 elasticity this moment, and makes battery body 7 communicate work through fourth contact 13 and first contact 8.
The pressing mechanism 54 comprises a first cavity 27, a pressing block 28, a movable block 29, a second spring 33, a third through hole 30, an elastic membrane 31 and an extrusion rod 32, the first cavity 27 is formed in the cover plate 2, the movable block 29 is movably clamped and arranged in the first cavity 27, the pressing block 28 is fixedly arranged at the upper end of the movable block 29, the upper end of the pressing block 28 extends to the upper end of the cover plate 2, the extrusion rod 32 is vertically and fixedly arranged at the central position of the lower end of the movable block 29, the third through hole 30 is formed at the lower end of the first cavity 27, the elastic membrane 31 is fixedly arranged at the central position of the third through hole 30, the elastic membrane 31 is convenient for sealing the third through hole 30, the second spring 33 is fixedly connected between the lower end of the movable block 29 and the bottom end in the first cavity 27, and the second spring 33 is arranged at the outer end of the extrusion rod 32 in a surrounding manner, the user presses the pressing block 28, so that the movable block 29 moves downward along the first cavity 27 and drives the pressing rod 32 to move downward, so that the second spring 33 is compressed, and the pressing rod 32 presses the elastic membrane 31 to protrude downward when moving downward.
The connecting mechanism 55 comprises a second groove body 18, a fixing rod 19, an operating block 20, a connecting rod 21, a second cavity 22, a vertical plate 23, a third spring 24, a clamping groove 26 and a clamping block 25, the fixing rod 19 is vertically and fixedly arranged at the lower end of the cover plate 2, the second cavity 22 is arranged at the inner position of the fixing rod 19, the vertical plate 23 is movably clamped at the inner position of the second cavity 22, the third spring 24 is fixedly connected between the right side of the vertical plate 23 and the right side end of the inner part of the second cavity 22, the connecting rod 21 is fixedly arranged at the left side end position of the vertical plate 23, the left side end position of the connecting rod 21 movably extends to the left side of the fixing rod 19, the operating block 20 is fixedly arranged at the left side end position of the connecting rod 21, the operating block 20 is movably clamped inside the cover plate 2, the clamping block 25 is fixedly, the left end of the clamping block 25 movably extends to the outer side of the fixing rod 19, the second groove 18 is formed in the inner position of the outer shell 1, the clamping groove 26 is formed in the left end of the inner portion of the second groove 18, the clamping groove 26 is matched with the clamping block 25, the operation block 20 is pressed when the clamping block is used, the connecting rod 21 extrudes the vertical plate 23 to move towards the right side along the second cavity 22, the third spring 24 is extruded, the clamping block 25 is recycled to the inner position of the second cavity 22, the cover plate 2 is spliced at the upper end of the outer shell 1, the fixing rod 19 penetrates into the inner position of the second groove 18, the operation block 20 is loosened, the third spring 24 drives the vertical plate 23 to reset, the clamping block 25 is clamped at the inner position of the clamping groove 26, the position between the cover plate 2 and the outer shell 1 is fixed.
The ejection mechanism 56 comprises a third groove 34, a fourth spring 36, a sliding groove 38, a fifth spring 39, a sixth spring 42, a limiting block 37 and a special-shaped rod 35, the third groove 34 is disposed at two side ends of the inner casing 4, the sixth spring 42 is fixedly mounted at the upper end of the extension block 41, the upper end of the sixth spring 42 is fixedly mounted at the side wall of the first groove 48, the special-shaped rod 35 is movably clamped at the inner position of the third groove 34, the upper end of the special-shaped rod 35 movably extends to the upper end of the inner casing 4, the fourth spring 36 is fixedly connected between the lower end of the special-shaped rod 35 and the lower end of the inner part of the third groove 34, the sliding groove 38 is horizontally disposed at two side ends of the fixing seat 5, the limiting block 37 is movably clamped at the inner position of the sliding groove 38, and the left side end of the limiting block 37 is disposed at the lower end of, a fifth spring 39 is horizontally and fixedly arranged between the right side of the limit block 37 and the right side end inside the sliding groove 38, when the special-shaped rod 35 moves downwards, the limit block 37 is pressed, so that the limit block 37 presses the fifth spring 39 to be recovered into the sliding groove 38, meanwhile, the special-shaped rod 35 presses the fourth spring 36 downwards, after the limit block 37 is recovered, the sixth spring 42 drives the fixed seat 5 to move upwards to bounce the fixed seat, and after bouncing, the third contact 40 is contacted with the second contact 43, and the lower end position of the fixed seat 5 is far away from the position of the first contact 8, at this time, the first horizontal plate 10 moves upwards to be contacted with the second horizontal plate 11, so that the fifth contact 17 is contacted with the fourth contact 13, so that the battery body 7 is communicated to light the indicator light 15, record the indicator light 15 which is not lighted or has weak light, then the corresponding battery body 7 is rotated, so that the conductive block 14 and the fourth contact 13 are in a dislocation state, at this time, the first spring 9 ejects the battery main body 7, and the battery main body 7 can be detached and replaced with a new battery main body 7.
The cooling mechanism 57 comprises a storage box 45, a cooling box 44, a first cooling pipe 49, a second cooling pipe 51, a fan 53, a water pump 50 and a coil pipe 52, the storage box 45 is fixedly arranged at the right side end position of the outer shell 1, the water pump 50 is fixedly arranged in the storage box 45, the first cooling pipe 49 is fixedly arranged at the left side output end position of the water pump 50, the cooling box 44 is fixedly arranged at the left side end position of the outer shell 1, the left side end position of the first cooling pipe 49 extends to the inner position of the cooling box 44, the coil pipe 52 is fixedly arranged at the left side end position of the first cooling pipe 49, the fan 53 is fixedly arranged at the rear side end position of the cooling box 44, the second cooling pipe 51 is horizontally and fixedly arranged at the lower end position of the coil pipe 52, and the right side end position of the second cooling pipe 51 penetrates into the inner, the utility model discloses a cooling device, including storage tank 45, cooling box 44, water pump 49, first cooling tube 49, second cooling tube 51, first cooling tube 49, fan 53, cooling box 44, hole groove 46 has been seted up to cooling box 44 left side position fixed mounting, the inside fixed mounting in position of hole groove 46 is provided with dust screen 47, start water pump 50 and fan 53 when the group battery uses, this moment water pump 50 pours into the inside coolant liquid of storage tank 45 into inside first cooling tube 49, later flow back to storage tank 45 internal position through coiled pipe 52 and second cooling tube 51, utilize first cooling tube 49 and second cooling tube 51 directly to carry out cooling work to outer casing 1 internal position, need not to set up the louvre, the leakproofness of shell body 1 has been guaranteed simultaneously in the cooling to when the coolant liquid passes through coiled pipe 52 inside, guarantee subsequent cooling effect by fan 53 cooling.
A use method of a lithium battery pack with a battery capable of being replaced independently comprises the following steps:
the first step is as follows: during normal use, the battery body 7 is arranged at the position inside the arranging groove 6, the first spring 9 is completely compressed at the moment, then the battery body 7 is rotated, so that the conductive block 14 moves to the rear end position of the fourth contact 13, the battery body 7 is fixed under the elastic force of the first spring 9 at the moment, and the battery body 7 is communicated with the first contact 8 through the fourth contact 13;
the second step is that: when the user presses the pressing block 28 during the detection, the movable block 29 moves downwards along the first cavity 27 and drives the pressing rod 32 to move downwards, so that the second spring 33 is pressed and compressed, the pressing rod 32 presses the elastic film 31 to bulge downwards when moving downwards, so as to press the special-shaped rod 35 downwards, the limit block 37 is pressed when the special-shaped rod 35 moves downwards, so that the limit block 37 presses the fifth spring 39 to be retracted into the chute 38, the special-shaped rod 35 presses the fourth spring 36 downwards, after the limit block 37 is retracted, the sixth spring 42 drives the fixed seat 5 to move upwards to bounce the fixed seat 5, and after bouncing, the third contact 40 is contacted with the second contact 43, and the lower end position of the fixed seat 5 is far away from the position of the first contact 8, at this time, the first horizontal plate 10 moves upwards to be contacted with the second horizontal plate 11, so that the fifth contact 17 is contacted with the fourth contact 13, so as to enable the battery main body 7 to light the communication indicator 15, recording the indicating lamp 15 which is not lighted or is lighted with weak light, completing detection, then disassembling the cover plate 2, then rotating the corresponding battery main body 7 to enable the conductive block 14 and the fourth contact 13 to be in a dislocation state, popping the battery main body 7 by the first spring 9 at the moment, disassembling the battery main body 7, and then replacing a new battery main body 7;
the third step: after replacement is completed, the operation block 20 is pressed, so that the connecting rod 21 extrudes the vertical plate 23 to move towards the right side along the second cavity 22, the third spring 24 is extruded, meanwhile, the fixture block 25 is recovered to the inner position of the second cavity 22, then the cover plate 2 is spliced at the upper end position of the outer shell 1, the fixing rod 19 penetrates into the inner position of the second groove body 18, then the operation block 20 is loosened, the third spring 24 drives the vertical plate 23 to reset, the fixture block 25 is clamped at the inner position of the clamping groove 26, the position between the cover plate 2 and the outer shell 1 is fixed, and sealing use of the outer shell 1 is guaranteed;
the fourth step: the water pump 50 and the fan 53 are started when the battery pack is used, at the moment, the water pump 50 injects the cooling liquid in the storage tank 45 into the first cooling pipe 49, then the cooling liquid flows back to the inner position of the storage tank 45 through the coiled pipe 52 and the second cooling pipe 51, the cooling work is directly carried out on the inner position of the outer shell 1 by using the first cooling pipe 49 and the second cooling pipe 51, heat dissipation holes do not need to be formed, the tightness of the outer shell 1 is guaranteed during cooling, and when the cooling liquid passes through the inner part of the coiled pipe 52, the subsequent cooling effect is guaranteed by cooling of the fan 53.
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 (9)
1. The utility model provides a can change lithium cell group of battery alone, includes shell body (1), apron (2) and interior casing (4), its characterized in that: the battery is characterized in that a fixed seat (5) is movably clamped at the inner position of the inner shell (4), an ejection mechanism (56) is arranged between the outer side of the fixed seat (5) and the inner shell (4), a first contact (8) is fixedly installed at the lower end position in the inner shell (4), extension blocks (41) are horizontally and fixedly installed at the two side end positions in the inner shell (4), a second contact (43) is fixedly installed at the lower end position of the extension block (41), a first groove body (48) is formed at the two side end positions of the fixed seat (5), a third contact (40) is fixedly installed at the two side end positions of the fixed seat (5), a plurality of containing grooves (6) are uniformly formed at the inner position of the fixed seat (5), a battery main body (7) is movably clamped at the inner position of the containing groove (6), and a first spring (9) is fixedly installed at the lower end position in the containing, a first horizontal plate (10) is horizontally and fixedly arranged at the upper end of the fixing seat (5), a plurality of first through holes (12) are uniformly formed in the first horizontal plate (10), a fourth contact (13) is fixedly arranged at the inner side end of each first through hole (12), a second horizontal plate (11) is horizontally and fixedly arranged at the lower end of the cover plate (2), a plurality of second through holes (16) are uniformly formed in the inner side end of each second horizontal plate (11), a fifth contact (17) is fixedly arranged at the inner side end of each second through hole (16), a prompt lamp (15) is fixedly arranged at the lower end of each second through hole (16), pressing mechanisms (54) are arranged at two sides of the cover plate (2), a cooling mechanism (57) is arranged at the inner position of the outer shell (1), and a connecting mechanism (55) is arranged between the cover plate (2) and the outer shell (1), the center position of the cover plate (2) is fixedly provided with a transparent observation plate (3) in an embedded manner, and the end positions of the two sides of the battery main body (7) are fixedly provided with conductive blocks (14).
2. A lithium battery pack with individually replaceable cells, according to claim 1, wherein: the pressing mechanism (54) comprises a first cavity (27), a pressing block (28), a movable block (29), a second spring (33), a third through hole (30), an elastic membrane (31) and an extrusion rod (32), the first cavity (27) is formed in the inner position of the cover plate (2), the movable block (29) is movably clamped and arranged in the inner position of the first cavity (27), the pressing block (28) is fixedly arranged at the upper end position of the movable block (29), the upper end position of the pressing block (28) extends to the upper end position of the cover plate (2), the extrusion rod (32) is vertically and fixedly arranged at the central position of the lower end of the movable block (29), the third through hole (30) is formed in the lower end position of the first cavity (27), the elastic membrane (31) is fixedly arranged at the central position of the third through hole (30), the second spring (33) is fixedly connected and arranged between the lower end of the movable block (29) and the inner bottom end of the first cavity (27), the second spring (33) is arranged at the outer end position of the extrusion rod (32) in a surrounding mode.
3. A lithium battery pack with individually replaceable cells, according to claim 1, wherein: the connecting mechanism (55) comprises a second groove body (18), a fixing rod (19), an operating block (20), a connecting rod (21), a second cavity (22), a vertical plate (23), a third spring (24), a clamping groove (26) and a clamping block (25), the fixing rod (19) is vertically and fixedly arranged at the lower end position of the cover plate (2), the second cavity (22) is arranged at the inner position of the fixing rod (19), the vertical plate (23) is movably clamped at the inner position of the second cavity (22), the third spring (24) is fixedly connected between the right side of the vertical plate (23) and the inner right side end of the second cavity (22), the connecting rod (21) is fixedly arranged at the left side of the vertical plate (23), the left end position of the connecting rod (21) movably extends to the left side of the fixing rod (19), the operating block (20) is fixedly arranged at the left end position of the connecting rod (21), operation piece (20) activity joint sets up inside apron (2), vertical board (23) left side end position fixed mounting is provided with fixture block (25), fixture block (25) left side end position activity extends to dead lever (19) outside, second cell body (18) have been seted up to shell body (1) inside position, draw-in groove (26) have been seted up to the inside left side end position of second cell body (18), draw-in groove (26) agree with fixture block (25).
4. A lithium battery pack with individually replaceable cells, according to claim 1, wherein: the ejection mechanism (56) comprises a third groove body (34), a fourth spring (36), a sliding groove (38), a fifth spring (39), a sixth spring (42), a limiting block (37) and a special-shaped rod (35), the third groove body (34) is arranged at the two side ends of the inner shell (4), the sixth spring (42) is fixedly arranged at the upper end of the extension block (41), the upper end of the sixth spring (42) is fixedly arranged at the upper side wall of the first groove body (48), the special-shaped rod (35) is movably clamped and connected at the inner position of the third groove body (34), the upper end of the special-shaped rod (35) movably extends to the upper end of the inner shell (4), the fourth spring (36) is fixedly connected between the lower end of the special-shaped rod (35) and the inner lower end of the third groove body (34), the sliding groove body (38) is horizontally arranged at the two side ends of the fixing seat (5), spout (38) inside position activity joint is provided with stopper (37), stopper (37) left side position is located dysmorphism pole (35) lower extreme, the horizontal fixed mounting in position is provided with fifth spring (39) between stopper (37) right side and the inside right side end of spout (38).
5. A lithium battery pack with individually replaceable cells, according to claim 1, wherein: the cooling mechanism (57) comprises a storage box (45), a cooling box (44), a first cooling pipe (49), a second cooling pipe (51), a fan (53), a water pump (50) and a coil pipe (52), the storage box (45) is fixedly arranged at the right side end position of the outer shell (1), the water pump (50) is fixedly arranged at the inner position of the storage box (45), the first cooling pipe (49) is fixedly arranged at the left side output end position of the water pump (50), the cooling box (44) is fixedly arranged at the left side end position of the outer shell (1), the left side end position of the first cooling pipe (49) extends to the inner position of the cooling box (44), the coil pipe (52) is fixedly arranged at the left side end position of the first cooling pipe (49), the fan (53) is fixedly arranged at the rear side end position of the cooling box (44), the second cooling pipe (51) is horizontally and fixedly arranged at the lower end position of the coil pipe, second cooling tube (51) right side end position penetrates bin (45) internal position, bin (45) upper end position fixed mounting is provided with the moisturizing pipe, cooling box (44) upper end position fixed mounting is provided with and separates the net, hole groove (46) have been seted up to cooling box (44) left side end position, hole groove (46) internal position fixed mounting is provided with dust screen (47).
6. A lithium battery pack with individually replaceable cells, according to claim 1, wherein: the extension block (41) extends to the inner position of the first groove body (48).
7. A lithium battery pack with individually replaceable cells, according to claim 1, wherein: the inner diameter of the first through hole (12) is larger than the diameter of the battery main body (7).
8. A lithium battery pack with individually replaceable cells, according to claim 1, wherein: the second contact (43), the fifth contact (17) and the prompting lamp (15) are electrically connected.
9. The method of claim 1, wherein the method comprises the steps of: the method specifically comprises the following steps:
the first step is as follows: when the battery is normally used, the battery main body (7) is arranged at the inner position of the arranging groove (6), the first spring (9) is completely compressed, then the battery main body (7) is rotated, so that the conductive block (14) moves to the rear side end position of the fourth contact (13), the battery main body (7) is fixed under the elastic force action of the first spring (9), and the battery main body (7) is communicated with the first contact (8) through the fourth contact (13) to work;
the second step is that: when in detection, a user presses the pressing block (28), so that the movable block (29) moves downwards along the first cavity (27) and drives the extrusion rod (32) to move downwards, the second spring (33) is extruded and compressed, the extrusion rod (32) extrudes the elastic film (31) to protrude downwards when moving downwards, the special-shaped rod (35) is extruded downwards, the limiting block (37) is extruded when the special-shaped rod (35) moves downwards, the limiting block (37) extrudes the fifth spring (39) to be recycled into the sliding groove (38), the special-shaped rod (35) extrudes the fourth spring (36) downwards, after the limiting block (37) is recycled, the sixth spring (42) drives the fixing seat (5) to move upwards to bounce the fixing seat (5), the third contact (40) is in contact with the second contact (43) after bouncing, and the lower end position of the fixing seat (5) is far away from the position of the first contact (8), at the moment, the first horizontal plate (10) moves upwards to be in contact with the second horizontal plate (11), so that the fifth contact (17) is in contact with the fourth contact (13), the battery main body (7) is communicated with the lightening prompting lamp (15), the lightening prompting lamp (15) which is not lightened or is weak in light is recorded, the detection is completed, then the cover plate (2) is disassembled, then the corresponding battery main body (7) is rotated, so that the conductive block (14) and the fourth contact (13) are in a dislocation state, at the moment, the battery main body (7) is ejected out by the first spring (9), the battery main body (7) can be disassembled, and then a new battery main body (7) is replaced;
the third step: after replacement is completed, the operation block (20) is pressed, so that the connecting rod (21) extrudes the vertical plate (23) to move towards the right side along the second cavity (22), the third spring (24) is extruded, meanwhile, the fixture block (25) is recycled to the inner position of the second cavity (22), then, the cover plate (2) is spliced at the upper end position of the outer shell (1), so that the fixing rod (19) penetrates into the inner position of the second groove body (18), then, the operation block (20) is loosened, the third spring (24) drives the vertical plate (23) to reset, the fixture block (25) is clamped at the inner position of the clamping groove (26), the position between the cover plate (2) and the outer shell (1) is fixed, and the sealed use of the outer shell (1) is guaranteed;
the fourth step: start water pump (50) and fan (53) when the group battery uses, this moment water pump (50) with inside coolant liquid injection first cooling tube (49) of bin (45) inside, later through coiled pipe (52) and second cooling tube (51) backward flow to bin (45) inside position, utilize first cooling tube (49) and second cooling tube (51) direct outside casing (1) inside position to carry out cooling work, need not to set up the louvre, the leakproofness of shell body (1) has been guaranteed simultaneously in the cooling, and when coolant liquid passes through coiled pipe (52) inside, guarantee subsequent cooling effect by fan (53) cooling.
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