CN117559040B - Composite heat dissipation device for lithium ion battery and lithium ion battery assembly - Google Patents
Composite heat dissipation device for lithium ion battery and lithium ion battery assembly Download PDFInfo
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- CN117559040B CN117559040B CN202410042737.3A CN202410042737A CN117559040B CN 117559040 B CN117559040 B CN 117559040B CN 202410042737 A CN202410042737 A CN 202410042737A CN 117559040 B CN117559040 B CN 117559040B
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- fixedly connected
- lithium ion
- ion battery
- wall
- rod
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 94
- 239000002131 composite material Substances 0.000 title claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 title abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 43
- 230000036760 body temperature Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
-
- 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
-
- 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 relates to the technical field of lithium ion batteries and discloses a composite heat dissipation device for a lithium ion battery and a lithium ion battery component. This compound heat abstractor and lithium ion battery subassembly for lithium ion battery, in order to reduce the temperature of lithium ion battery body during operation, through setting up cooling structure, produce cold wind through the cold wind ware, carry cold wind to the main part is inside by cooling fan to carry cold wind direction lithium ion battery body back and bottom accurately by the logical groove that return bend and accessory body and main part were seted up, reduce lithium ion battery body temperature, thereby improve lithium ion battery's work efficiency.
Description
Technical Field
The invention relates to the technical field of lithium ion batteries, in particular to a composite heat dissipation device for a lithium ion battery and a lithium ion battery component.
Background
Lithium ion batteries generally comprise a cathode, an anode, a separator, and an electrolyte. Common failure mechanisms of lithium ion batteries include sustained loss of active lithium and destruction of the solid-electrolyte interface (SEI) film at the electrode surface during charge-discharge cycling and long-term storage. Particularly, in the use process of repeated charge and discharge of the lithium ion battery, due to the occurrence of partial side reaction and the tiny change of the structure of the anode material and the cathode material, the SEI film is continuously destroyed and rebuilt, partial lithium ions gradually lose activity, electrolyte is gradually consumed, and the failure mechanism causes irreversible capacity loss and performance deterioration of the lithium ion battery, so that the service life of the lithium ion battery is shortened.
At present, most of lithium batteries on the market are wrapped with insulating covers outside the batteries, and the operation can lead to accelerated temperature rise of the lithium batteries, so that the lithium batteries are not easy to dissipate heat, most of lithium battery packs used on some existing electric vehicles are used for dissipating heat passively, natural cooling can be utilized for naturally cooling the lithium batteries, and heat dissipation device equipment can be used for dissipating heat.
However, in the practical use process of the above device, heat is generated due to the charge and discharge of the battery, but the temperature is gradually increased due to the accumulation of long-time use heat, so that the use efficiency of the battery is reduced, the liquid medium in the battery is vaporized due to the excessively high temperature, and the battery is possibly exploded to cause casualties.
Disclosure of Invention
The invention aims to provide a composite heat dissipation device for a lithium ion battery and a lithium ion battery component, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a compound heat abstractor and lithium ion battery subassembly for lithium ion battery, includes the main part, main part outside front side fixedly connected with auxiliary body, auxiliary body top fixedly connected with utmost point ear, main part top fixedly connected with handle, auxiliary body inner wall bottom fixedly connected with lithium ion battery body, utmost point ear bottom fixedly connected with lithium ion battery body still includes:
the cooling structure is arranged in the main body, the servo motor is fixedly connected to the inner wall of the main body, the speed reducer is fixedly connected to the output end of the servo motor, the coarse rotating rod is fixedly connected to the inner wall of the main body, the speed reducer is fixedly connected to the top of the sprocket set, the coarse rotating rod is fixedly connected to the bottom of the sprocket set, the fine rotating rod is fixedly connected to the inner wall of the main body, the air cooler is fixedly connected to the bottom of the inner wall of the main body, the air outlet pipe is fixedly connected to the top of the air cooler, the elbow is fixedly connected to the left side of the air cooler, the elbow is fixedly connected to the inner wall of the main body, the surface of the coarse rotating rod is fixedly connected with the top of the driving belt set, the surface of the fine rotating rod is fixedly connected to the bottom of the driving belt set, the cooling fan is fixedly connected to the left side of the coarse rotating rod, and the cooling connecting pipe is fixedly connected to the right side of the air cooler;
the interception structure is arranged in the main body, the surface of the thin rotating rod is fixedly connected with a cross ring, the thin rotating rod drives the cross ring to rotate, the left side of the cross ring is fixedly connected with a connecting column, the cross ring drives the connecting column to move, a threaded pipe is fixedly connected with the left side of the connecting column, the connecting column drives the threaded pipe to rotate, the left side of the threaded pipe is fixedly connected with an interception connecting pipe, the inner wall of the threaded pipe is slidably connected with an interception filter plate through a threaded groove, the radius of an opening of one end of the threaded pipe, which is close to the cross ring, is smaller than the radius of the interception filter plate, the left side of the interception connecting pipe is fixedly connected with a cooling connecting pipe, one side of the cross ring, which is close to the interception filter plate, is provided with bristles, the length of each bristle is close to the surface of the threaded pipe, one side, which is close to the inner wall of the threaded pipe, of the interception filter plate is provided with a sliding block, the sliding block is slidingly arranged in the thread groove of the thread pipe, the left side of the thin rotating rod is fixedly connected with a small fan, the thread pipe rotates to enable the internal interception filter plate to move along the thread groove of the thread pipe, the thread pipe drives the interception filter plate to rotate, when the thread pipe reaches the fracture position of the thread groove, the number of the thread turns of the thread groove is one turn, a certain distance is arranged between the thread head and the thread bottom in the horizontal direction, the distance is equal to the size of the sliding block of the interception filter plate, the left side of the interception filter plate is fixedly connected with a spring rod, the left side of the cross ring is fixedly connected with the interception filter plate through the spring rod, the interception filter plate is sleeved on the surface of the thin rotating rod, after the thread pipe rotates to the bottom, the spring rod rebounds the interception filter plate, the sliding block slides in the thread groove of the thread pipe to enable the spring rod fixed on the interception and filtration plate to shrink;
the cleaning structure is characterized in that the cleaning structure is arranged on the outer side of the main body, an upper gear is rotationally connected to the right side of the main body, the upper gear is fixedly connected to the outer side of a coarse rotating rod, the coarse rotating rod drives the upper gear to rotate, a lower gear is meshed with the upper gear, the lower gear is rotationally connected to the right side of the main body, the upper gear drives the lower gear to rotate, a cam is fixedly connected to the right side of the lower gear, the lower gear drives the cam to rotate, the right side of the cam is rotationally connected with a cleaning connecting rod, the cam drives the cleaning connecting rod to move, a sliding rod is slidingly connected with the sliding rod through the cleaning connecting rod, the sliding rod is fixedly connected with the cleaning rod on the left side of the sliding rod, one end of the cleaning rod, close to the surface of the auxiliary body, is provided with bristles, the lengths of the bristles are abutted to the surface of the auxiliary body, the cleaning rod is slidingly connected with a sliding rail on the left side of the auxiliary body, the auxiliary body is fixedly connected with a cleaning filter plate, cold air flows out through the filter plate, the cleaning connecting rod drives the sliding rod to move up and down, the sliding rod drives the sliding rod to move, and the cleaning rod moves the sliding rod to the cleaning rod.
Preferably, the main part is inside to be provided with auxiliary structure, auxiliary structure includes auxiliary filter, main part inner wall fixedly connected with auxiliary filter, the internal wall fixedly connected with U template of pair.
Preferably, the air inlet is fixedly connected with the bottom of the inner wall of the auxiliary body, the air inlet is fixedly connected with the inner wall of the U-shaped plate, the lithium ion battery body is fixedly connected with the inner wall of the U-shaped plate, and the size of the U-shaped plate is smaller than the height of the inner part of the auxiliary body, so that the inside cold air cools the top.
The invention further provides a lithium ion battery assembly, which comprises a lithium ion battery shell, wherein the lithium ion battery shell is connected with a composite heat dissipation device for a lithium ion battery through an auxiliary body, the bottom of the inner wall of the auxiliary body is fixedly connected with the lithium ion battery shell, the top of the lithium ion battery shell is fixedly connected with a connecting sheet, the top of the lithium ion battery shell is fixedly connected with an upper insulating sheet, the inner wall of the lithium ion battery shell is fixedly connected with an upper support frame, the inner wall of the lithium ion battery shell is fixedly connected with a lower support frame, the bottom of the upper insulating sheet is fixedly connected with a confluence sheet, the bottom of the confluence sheet is fixedly connected with an upper support frame, the bottom of the upper support frame is fixedly connected with a battery core, the bottom of the battery core is fixedly connected with a lower support frame, and the bottom of the lower insulating sheet is fixedly connected with the bottom of the inner wall of the lithium ion battery shell.
Compared with the prior art, the invention has the following beneficial effects:
1. this compound heat abstractor and lithium ion battery subassembly for lithium ion battery, in order to reduce the temperature of lithium ion battery body during operation, through setting up cooling structure, produce cold wind through the cold wind ware, carry cold wind to the main part is inside by cooling fan to carry cold wind direction lithium ion battery body back and bottom accurately by the logical groove that return bend and accessory body and main part were seted up, reduce lithium ion battery body temperature, thereby improve lithium ion battery's work efficiency.
2. This compound heat abstractor and lithium ion battery subassembly for lithium ion battery, in order to make the temperature of lithium ion battery reduce more even, through having set up auxiliary structure, dust in the air is reduced when cold wind passes through auxiliary filter to evenly hug closely lithium ion battery body surface through the U template, thereby evenly spread out the temperature, and provide the air intake with cold wind from the place ahead afferent, thereby cooperate cooling structure with the even cooling of lithium ion battery body.
3. This compound heat abstractor and lithium ion battery pack for with entering cold wind ware wind damage cold wind ware, through setting up the interception structure, thereby drive the cross ring screwed pipe through thin dwang and rotate, thereby make inside interception filter remove along the screw groove of screwed pipe, make the spring lever shrink, when reaching the certain position, the spring lever will intercept the filter and rebound, make the interception filter shake to clean the surface through the cross ring, guarantee the integrality of cold wind ware.
4. This compound heat abstractor and lithium ion battery subassembly for lithium ion battery, in order to make the radiating effect better, through having set up the clearance structure, flow out through the clearance filter when cold wind, make inside temperature can not be because cold wind makes the temperature too low, make battery work efficiency reduce to cooperate gear, lower gear and cam make the clearance pole remove, thereby make the clearance pole clear up clearance filter surface, make the filtration pore unobstructed, then make the radiating effect better.
Drawings
FIG. 1 is a schematic diagram of an overall left-hand top view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall front side view of the present invention;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the rear cross-sectional structure of the present invention;
FIG. 5 is a schematic diagram of a connection structure of a cold air blower according to the present invention;
FIG. 6 is a schematic top cross-sectional view of the present invention;
FIG. 7 is a schematic view of a cross ring connection structure according to the present invention;
FIG. 8 is a schematic cross-sectional view of a cross-ring connection structure of the present invention;
fig. 9 is a schematic sectional view of the structure of the lithium ion battery body.
In the figure: 1. a main body; 2. an auxiliary body; 3. a tab; 4. a grip; 5. a lithium ion battery body; 51. a connecting sheet; 52. a lithium ion battery housing; 53. an insulating sheet is arranged on the upper surface of the upper shell; 54. an upper support frame; 55. a lower support frame; 56. a confluence sheet; 57. a battery cell; 58. a lower insulating sheet; 6. a cooling structure; 61. a servo motor; 62. a speed reducer; 63. a thick rotating rod; 64. a sprocket set; 65. a fine rotating lever; 66. a cold air device; 67. an air outlet pipe; 68. bending the pipe; 69. a drive belt group; 610. a cooling fan; 611. a cooling connecting pipe; 7. an auxiliary structure; 71. an auxiliary filter plate; 72. a U-shaped plate; 73. an air inlet; 8. an interception structure; 81. a cross ring; 82. a connecting column; 83. a threaded tube; 84. intercepting the connecting pipe; 85. intercepting a filter plate; 86. a small fan; 87. a spring rod; 9. cleaning the structure; 91. a top gear; 92. a lower gear; 93. a cam; 94. cleaning the connecting rod; 95. a slide bar; 96. cleaning a rod; 97. a slide rail; 98. and cleaning the filter plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a lithium ion battery is with compound heat abstractor, including main part 1, main part 1 outside front side fixedly connected with auxiliary body 2, auxiliary body 2 top fixedly connected with utmost point ear 3, main part 1 top fixedly connected with handle 4, auxiliary body 2 inner wall bottom fixedly connected with lithium ion battery body 5, utmost point ear 3 bottom fixedly connected with lithium ion battery body 5, constitute lithium ion battery pack through nine groups of lithium ion battery body 5, and carry behind lithium ion battery body 5 and bottom by return bend 68 and the logical groove of auxiliary body 2 and main part 1 offer accurately, reduce lithium ion battery body 5 temperature, thereby improve lithium ion battery's work efficiency.
In one embodiment of the invention, a cooling structure 6 is arranged inside the main body 1, the cooling structure 6 comprises a servo motor 61, the inner wall of the main body 1 is fixedly connected with the right side of the servo motor 61, the output end of the left side of the servo motor 61 is fixedly connected with the right side of a speed reducer 62, the output end of the left side of the servo motor 61 drives the speed reducer 62 to rotate, the speed reducer 62 reduces the speed, the inner wall of the main body 1 is fixedly connected with the right side of a coarse rotating rod 63, a sprocket group 64 drives the coarse rotating rod 63 to rotate, the surface of the speed reducer 62 is fixedly connected with a sprocket inside the sprocket group 64, the sprocket inside the sprocket group 64 is fixedly connected with the surface of the coarse rotating rod 63, the inner wall of the main body 1 is fixedly connected with the right side of a fine rotating rod 65, a transmission belt group 69 moves the fine rotating rod 65 to rotate, the air cooler 66 is fixedly connected to the bottom of the inner wall of the main body 1, the interception filter plate 85 shakes, the surface is cleaned through the cross ring 81, the integrity of the air cooler 66 is guaranteed, cold air is generated through the air cooler 66, the air outlet pipe 67 is fixedly connected to the top of the air cooler 66, the elbow 68 is fixedly connected to the inner wall of the main body 1, the cooling fan 610 conveys the cold air to the inside of the main body 1 and the auxiliary body 2, the surface of the coarse rotating rod 63 is fixedly connected with a driving belt at the top of the driving belt group 69, the driving belt group 69 is driven to rotate through the coarse rotating rod 63, the cooling fan 610 is fixedly connected to the left side of the coarse rotating rod 63, the cooling fan 610 is driven to rotate by the coarse rotating rod 63, and the cooling connecting pipe 611 is fixedly connected to the right side of the air cooler 66.
In one embodiment of the invention, an auxiliary structure 7 is arranged in the main body 1, the auxiliary structure 7 comprises an auxiliary filter plate 71, dust in the air is reduced when cold air passes through the auxiliary filter plate 71, the inner wall of the main body 1 is fixedly connected with the auxiliary filter plate 71, the inner wall of the auxiliary body 2 is fixedly connected with a U-shaped plate 72 and uniformly clings to the surface of the lithium ion battery body 5 through the U-shaped plate 72, a certain interval is reserved between the lithium ion battery bodies 5, the interval is complementarily fixed through foam cotton and forms a cold air channel through the U-shaped plate 72 and the inner wall of the auxiliary body 2, further, an air inlet 73 is fixedly connected with the bottom of the inner wall of the auxiliary body 2, so that the temperature is uniformly transmitted, the air inlet 73 is provided for introducing the cold air from the front, the temperature is uniformly reduced in the auxiliary body 2, the air inlet 73 is fixedly connected to the inner wall of the U-shaped plate 72, and the lithium ion battery body 5 is fixedly connected to the inner wall of the U-shaped plate 72.
In one embodiment of the invention, an interception structure 8 is arranged in a main body 1, the interception structure 8 comprises a cross ring 81, bristles are arranged on one side, close to an interception filter plate 85, of the cross ring 81, the lengths of the bristles are close to the surface of a threaded pipe 83, the surface of the interception filter plate 85 is brushed, a thin rotating rod 65 drives the cross ring 81 to rotate, the surface of the thin rotating rod 65 is fixedly connected with the cross ring 81, the left side of the cross ring 81 is fixedly connected with a connecting column 82, the cross ring 81 drives the connecting column 82 to move, further, the threaded pipe 83 is fixedly connected with the left side of the connecting column 82, the connecting column 82 drives the threaded pipe 83 to rotate, the threaded pipe 83 rotates to enable the interception filter plate 85 in the main body to move along a threaded groove of the threaded pipe 83, an interception connecting pipe 84 is fixedly connected with the left side of the threaded pipe 83, when the threaded pipe 83 drives the interception connecting pipe 84 to rotate and reaches a fracture position of the threaded groove, the number of the screw turns of the screw groove is one, a certain distance is arranged between the screw head and the screw bottom in the horizontal direction, the distance is equal to the size of a sliding block of the interception filter plate 85, the radius of an opening of one end of the screw pipe 83 close to the cross ring 81 is smaller than that of the interception filter plate 85, after the screw pipe 83 rotates, the interception filter plate 85 is rebounded by a spring rod 87, a cooling connecting pipe 611 is fixedly connected to the left side of the interception connecting pipe 84, further, the interception filter plate 85 is slidingly connected to the screw groove of the inner wall of the screw pipe 83, the sliding block is arranged on one side of the interception filter plate 85 close to the inner wall of the screw pipe 83 and slides in the screw groove of the screw pipe 83, a small fan 86 is fixedly connected to the left side of the thin rotating rod 65, the left side of the interception filter plate 85 is fixedly connected with a spring rod 87, the spring rod 87 fixed on the interception filter plate 85 is contracted, further, the left side of the cross ring 81 is fixedly connected with the interception connecting pipe 84 through the spring rod 87, the left side of the cross ring 81 is abutted against the interception filter plate 85, and the interception filter plate 85 is sleeved on the surface of the thin rotating rod 65.
In one embodiment of the invention, the cleaning structure 9 is arranged on the outer side of the main body 1, the cleaning structure 9 comprises an upper gear 91, the coarse rotating rod 63 drives the upper gear 91 to rotate, the upper gear 91 is rotationally connected with the right side of the main body 1, the upper gear 91 is fixedly connected to the outer side of the coarse rotating rod 63, further, a lower gear 92 is meshed with the upper gear 91, the upper gear 91 drives the lower gear 92 to rotate, the lower gear 92 is rotationally connected to the right side of the main body 1, a cam 93 is fixedly connected to the right side of the lower gear 92, the lower gear 92 drives the cam 93 to rotate, the right side of the cam 93 is rotationally connected with a cleaning connecting rod 94, the cam 93 drives the cleaning connecting rod 94 to move, cold air flows out through a cleaning filter plate 98, the temperature inside cannot be too low due to cold air, the working efficiency of a battery is reduced, further, the cleaning connecting rod 94 drives the sliding rod 95 to move up and down, the sliding rod 95 is fixedly connected to the cleaning rod 96, the sliding rod 95 drives the cleaning rod 96 to move, one end of the sliding rod 96, which is close to the surface of the auxiliary body 2, is provided with a sliding rail 97, the length of bristles is fixedly connected to the surface of the auxiliary body 2, the sliding rail 97 is connected to the cleaning rod 97, and the sliding groove 97 is smoothly connected to the cleaning body 2, and the cleaning body is connected to the inner wall of the sliding groove 98.
The invention also provides a lithium ion battery assembly, which comprises a lithium ion battery shell 52, wherein the lithium ion battery assembly is connected with the lithium ion battery through the composite heat dissipation device, the bottom of the inner wall of the auxiliary body 2 is fixedly connected with the lithium ion battery shell 52, the bottom of the inner wall of the auxiliary body 2 is fixedly connected with the bottom of the outer side of the lithium ion battery shell 52, the top of the outer side of the lithium ion battery shell 52 is fixedly connected with the inner wall of the connecting sheet 51, the top of the lithium ion battery shell 52 is fixedly connected with the top of an upper insulating sheet 53, the inner wall of the lithium ion battery shell 52 is fixedly connected with the outer side of a lower supporting frame 55, the bottom of the upper insulating sheet 53 is fixedly connected with the top of a bus sheet 56, the bottom of the bus sheet 56 is fixedly connected with the top of the upper supporting frame 54, the bottom of the upper supporting frame 54 is fixedly connected with the top of a battery core 57, the bottom of the battery core 57 is fixedly connected with the top of the lower supporting frame 55, the bottom of the lower supporting frame 55 is fixedly connected with the top of the lower insulating sheet 58, and the lower insulating sheet 58 is fixedly connected with the bottom of the inner wall of the lithium ion battery shell 52.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (4)
1. The utility model provides a lithium ion battery is with compound heat abstractor, includes main part (1), main part (1) outside front side fixedly connected with auxiliary body (2), auxiliary body (2) top fixedly connected with utmost point ear (3), main part (1) top fixedly connected with handle (4), auxiliary body (2) inner wall bottom fixedly connected with lithium ion battery body (5), utmost point ear (3) bottom fixedly connected with lithium ion battery body (5), its characterized in that: further comprises:
the cooling structure (6), cooling structure (6) is arranged inside main part (1), servo motor (61) is fixedly connected with to main part (1) inner wall, servo motor (61) output fixedly connected with reduction gear (62), main part (1) inner wall fixedly connected with thick dwang (63), reduction gear (62) fixedly connected with sprocket group (64) top, sprocket group (64) bottom fixedly connected with thick dwang (63), main part (1) inner wall fixedly connected with thin dwang (65), main part (1) inner wall bottom fixedly connected with cold air ware (66), cold air ware (66) top fixedly connected with goes out tuber pipe (67), cold air ware (66) left side fixedly connected with return bend (68), on return bend (68) fixedly connected with main part (1) inner wall, thick dwang (63) surface fixedly connected with drive band group (69) top, drive band group (69) bottom fixedly connected with thin dwang (65) surface, thick dwang (63) left side fixedly connected with cold air ware (66), cold air ware (610) are connected with cooling connection right side (611).
Intercept structure (8), inside intercept structure (8) that is provided with of main part (1), thin dwang (65) fixed surface is connected with cross ring (81), thin dwang (65) drive cross ring (81) rotate, cross ring (81) left side fixedly connected with spliced pole (82), cross ring (81) drive spliced pole (82) remove, through spliced pole (82) left side fixedly connected with screwed pipe (83), spliced pole (82) drive screwed pipe (83) rotate, screwed pipe (83) left side fixedly connected with interception connecting pipe (84), through screwed pipe (83) inner wall thread groove sliding connection has filter (85), screwed pipe (83) are close to cross ring (81) one end opening radius is less than the radius of interception filter (85), interception connecting pipe (84) left side fixedly connected with cooling (611), one side that cross ring (81) is close to interception (85) is provided with, brush hair length is close to screwed pipe (83) surface is close to screwed pipe (83) inner wall thread groove sliding connection has filter (83) inner wall thread groove sliding connection (65), the device is characterized in that the threaded pipe (83) rotates to enable an internal interception filter plate (85) to move along a threaded groove of the threaded pipe (83), the threaded pipe (83) drives the interception connecting pipe (84) to rotate, when the thread groove fracture position is reached, the number of threads of the threaded groove is one, a certain distance is reserved between a threaded head and the threaded bottom in the horizontal direction, the distances are equal to the sliding blocks of the interception filter plate (85), a spring rod (87) is fixedly connected to the left side of the interception filter plate (85), the interception connecting pipe (84) is fixedly connected to the left side of the spring rod (87), the left side of the cross ring (81) is abutted against the interception filter plate (85), the interception filter plate (85) is sleeved on the surface of the thin rotating rod (65), and after the threaded pipe (83) rotates to the bottom, the spring rod (87) rebounds the interception filter plate (85), and the sliding blocks slide in the threaded groove of the threaded pipe (83) to enable the spring rod (87) fixed on the interception filter plate (85) to shrink;
the cleaning structure (9), cleaning structure (9) is arranged on the outer side of main body (1), upper gear (91) is rotatably connected to the right side of main body (1), upper gear (91) is fixedly connected to the outer side of thick rotating rod (63), thick rotating rod (63) drives upper gear (91) to rotate, lower gear (92) is meshed with upper gear (91) through upper gear (91), lower gear (92) is rotatably connected to the right side of main body (1), upper gear (91) drives lower gear (92) to rotate, lower gear (92) is fixedly connected with cam (93), lower gear (92) drives cam (93) to rotate, cam (93) right side is rotatably connected with cleaning connecting rod (94), cam (93) drives cleaning connecting rod (94) to move, through cleaning connecting rod (94) are slidably connected with slide rod (95), slide rod (95) are fixedly connected with slide rod (96), one end of slide rod (96) is close to the surface of auxiliary body (2) and is provided with brush hair length, slide rail (97) is fixedly connected to the left side slide rail (2), the utility model discloses a cleaning device for a surface of a cleaning filter plate, which comprises a cleaning connecting rod (94), a sliding rail (97) and a cleaning rod (96), wherein the inner wall of an auxiliary body (2) is fixedly connected with the cleaning filter plate (98), cold air flows out through the cleaning filter plate (98), the cleaning connecting rod (94) drives the sliding rod (95) to move up and down, the sliding rod (95) drives the cleaning rod (96) to move, the cleaning rod (96) moves in the sliding groove of the sliding rail (97), and the cleaning rod (96) cleans the surface of the cleaning filter plate (98).
2. The composite heat sink for a lithium ion battery according to claim 1, wherein: the novel filter plate comprises a main body (1), wherein an auxiliary structure (7) is arranged inside the main body (1), the auxiliary structure (7) comprises an auxiliary filter plate (71), the inner wall of the main body (1) is fixedly connected with the auxiliary filter plate (71), and the inner wall of the auxiliary body (2) is fixedly connected with a U-shaped plate (72).
3. The composite heat sink for lithium ion batteries according to claim 2, wherein: the lithium ion battery is characterized in that an air inlet (73) is fixedly connected to the bottom of the inner wall of the auxiliary body (2), the air inlet (73) is fixedly connected to the inner wall of the U-shaped plate (72), and a lithium ion battery body (5) is fixedly connected to the inner wall of the U-shaped plate (72).
4. A lithium ion battery assembly comprising a lithium ion battery housing (52), characterized in that: this lithium ion battery pack is connected with the compound heat abstractor for lithium ion battery in arbitrary claim 1-3, vice body (2) inner wall bottom fixedly connected with lithium ion battery shell (52), lithium ion battery shell (52) top fixedly connected with connection piece (51), lithium ion battery shell (52) top fixedly connected with goes up insulating piece (53), lithium ion battery shell (52) inner wall fixedly connected with upper support frame (54), lithium ion battery shell (52) inner wall fixedly connected with lower support frame (55), upper insulating piece (53) bottom fixedly connected with busbar (56), busbar (56) bottom fixedly connected with upper support frame (54), upper support frame (54) bottom fixedly connected with electric core (57), electric core (57) bottom fixedly connected with lower support frame (55), lower support frame (55) bottom fixedly connected with lower insulating piece (58), lower insulating piece (58) fixedly connected with is in lithium ion battery shell (52) inner wall bottom.
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| CN112290157A (en) * | 2020-10-09 | 2021-01-29 | 湖北鸿兴时代新能源科技有限公司 | Lithium battery pack case for communication base station |
| CN114039123A (en) * | 2021-10-21 | 2022-02-11 | 赣州刚一电子商务有限公司 | Lithium battery heat dissipation equipment for new energy automobile |
| CN115333213A (en) * | 2022-08-01 | 2022-11-11 | 广东鹏韵机电有限公司 | Elevator electric energy collection device |
| JP2023010129A (en) * | 2021-07-09 | 2023-01-20 | 株式会社日立製作所 | Power storage device for moving body and cooling method thereof |
| KR20230053954A (en) * | 2021-10-15 | 2023-04-24 | 보성파워텍 주식회사 | Container for energy storage system having compulsion cooling device |
| CN220121946U (en) * | 2023-07-01 | 2023-12-01 | 广东鑫欣源精密科技有限公司 | Heat abstractor of group battery subassembly |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112290157A (en) * | 2020-10-09 | 2021-01-29 | 湖北鸿兴时代新能源科技有限公司 | Lithium battery pack case for communication base station |
| JP2023010129A (en) * | 2021-07-09 | 2023-01-20 | 株式会社日立製作所 | Power storage device for moving body and cooling method thereof |
| KR20230053954A (en) * | 2021-10-15 | 2023-04-24 | 보성파워텍 주식회사 | Container for energy storage system having compulsion cooling device |
| CN114039123A (en) * | 2021-10-21 | 2022-02-11 | 赣州刚一电子商务有限公司 | Lithium battery heat dissipation equipment for new energy automobile |
| CN115333213A (en) * | 2022-08-01 | 2022-11-11 | 广东鹏韵机电有限公司 | Elevator electric energy collection device |
| CN220121946U (en) * | 2023-07-01 | 2023-12-01 | 广东鑫欣源精密科技有限公司 | Heat abstractor of group battery subassembly |
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| CN117559040A (en) | 2024-02-13 |
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