CN118523003B - A lightweight new energy battery pack box and a lightweight lithium battery - Google Patents
A lightweight new energy battery pack box and a lightweight lithium battery Download PDFInfo
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- CN118523003B CN118523003B CN202410990294.0A CN202410990294A CN118523003B CN 118523003 B CN118523003 B CN 118523003B CN 202410990294 A CN202410990294 A CN 202410990294A CN 118523003 B CN118523003 B CN 118523003B
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- heat dissipation
- heat
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- fixedly mounted
- outer box
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 56
- 230000017525 heat dissipation Effects 0.000 claims abstract description 76
- 238000005192 partition Methods 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 15
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- 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
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Secondary Cells (AREA)
Abstract
本发明公开了一种轻量化新能源电池包箱体及轻质锂电池，包括外箱体和设置在外箱体内的固定架，所述固定架内设置有隔板组件，所述隔板组件与固定架内侧壁之间围合形成有若干用于放置电池的容纳腔，所述固定架的底部设置有导热板，所述导热板上开设有若干个散热调节口，所述导热板的上表面正对散热调节口处固定安装有用于对散热调节口进行遮挡的调节件；本发明将轻质锂电池产生的热量及时通过散热腔和散热口散发出去，避免因为散热扇位置固定而使得轻质锂电池产生的热量无法及时的散发出去的情况，避免轻质锂电池的热量堆积，有效的减少了散热死角，提高对轻质锂电池的降温速率，增强了对轻质锂电池的散热效果。
The present invention discloses a lightweight new energy battery pack box and a lightweight lithium battery, comprising an outer box and a fixing frame arranged in the outer box, wherein a partition assembly is arranged in the fixing frame, and a plurality of accommodating cavities for placing batteries are formed between the partition assembly and the inner side wall of the fixing frame, a heat conducting plate is arranged at the bottom of the fixing frame, a plurality of heat dissipation adjustment ports are opened on the heat conducting plate, and an adjustment member for shielding the heat dissipation adjustment ports is fixedly installed on the upper surface of the heat conducting plate facing the heat dissipation adjustment ports; the present invention dissipates the heat generated by the lightweight lithium battery through the heat dissipation cavity and the heat dissipation port in time, avoids the situation that the heat generated by the lightweight lithium battery cannot be dissipated in time due to the fixed position of the heat dissipation fan, avoids the heat accumulation of the lightweight lithium battery, effectively reduces the heat dissipation dead angle, improves the cooling rate of the lightweight lithium battery, and enhances the heat dissipation effect of the lightweight lithium battery.
Description
Technical Field
The invention relates to the technical field of lightweight battery pack boxes, in particular to a lightweight new energy battery pack box and a lightweight lithium battery.
Background
The battery pack is generally used as a main energy source of the electric vehicle, and as a power battery pack, the lightweight lithium battery pack has the advantages of lighter weight, larger capacity, good cycle performance, long service life and the like, and is widely applied to electric tricycles, golf carts and sightseeing buses in recent years, and the battery pack box body is an important component part of the battery pack, and needs to maintain the ambient temperature of the battery pack during working so as to avoid the influence of heat accumulation on the performance of the battery pack.
On current electric tricycle, golf cart and sightseeing ferry vehicle etc. car, mostly offer the louvre in the battery package box and dispel the heat naturally, perhaps at the battery package box internal fixation cooling fan dispel the heat but not enough of battery package, natural heat dissipation, the heat dissipation is slower, can not effectually reduce the temperature of lithium cell, and traditional forced air cooling is because the fan is fixed immovable, when carrying out the cooling operation that dispels the heat, the amount of wind is different everywhere, there is the heat dissipation dead angle easily for the heat of lithium cell everywhere can't in time be quick the giving off, the heat gives off unevenly, some local temperature is too high, leads to the heat to be accumulated too much, influence the use of battery, and the cooling heat dissipation mode is comparatively single, only rely on the radiator fan to dispel the heat, the radiating efficiency is lower, the radiating effect is poor.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a light new energy battery pack box and a light lithium battery.
In order to solve the technical problems, the invention provides the following technical scheme:
The invention relates to a light new energy battery pack box body and a light lithium battery, comprising an outer box body and a fixing frame arranged in the outer box body, wherein a baffle plate assembly is arranged in the fixing frame, a plurality of accommodating cavities for accommodating batteries are formed between the baffle plate assembly and the inner side wall of the fixing frame in a surrounding manner, a heat-conducting plate is arranged at the bottom of the fixing frame, a plurality of heat-radiating adjusting ports are formed in the heat-conducting plate, an adjusting piece for shielding the heat-radiating adjusting ports is fixedly arranged on the upper surface of the heat-conducting plate opposite to the heat-radiating adjusting ports, dust-proof filter screens are arranged on two sides of the heat-conducting plate, a heat-radiating assembly is arranged in the outer box body, and a plurality of heat-radiating ports are formed on two sides of the outer box body;
The partition plate assembly comprises cross partition plates and longitudinal partition plates which are arranged in a crossing mode, and weight reducing holes are formed in the cross partition plates and the longitudinal partition plates;
The adjusting piece consists of an inner metal sheet and an outer metal sheet which are mutually adhered, the expansion coefficient of the inner metal sheet is larger than that of the outer metal sheet, and the inner metal sheet is adhered to the upper surface of the heat conducting plate;
The heat dissipation assembly comprises an upper transverse movement unit arranged in the outer box body, a frame plate arranged on the transverse movement unit and a longitudinal movement unit arranged on the frame plate, wherein a sliding block is slidably arranged on the frame plate, and a heat dissipation fan is fixedly arranged on the lower surface of the sliding block.
As a preferable technical scheme of the invention, the transverse movement unit comprises two threaded rods rotatably arranged in the outer box body, the frame plate is arranged on the outer surfaces of the two threaded rods in a threaded manner, one side of the fixing frame is provided with a first motor, the output end of the first motor is fixedly connected with the end part of one of the threaded rods, belt wheels are fixedly arranged on the outer surfaces of the two threaded rods, and a belt is sleeved between the two belt wheels and connected through the belt in a transmission manner.
As a preferable technical scheme of the invention, the longitudinal movement unit comprises a driving shaft rotatably mounted in the outer box body, one end of the driving shaft is fixedly connected with the output end of a second motor fixedly mounted in the outer box body, a screw rod is rotatably mounted on the frame plate, the sliding block is mounted on the outer surface of the screw rod in a threaded manner, a mounting sleeve for the driving shaft to pass through is rotatably mounted on the frame plate, a first bevel gear is fixedly mounted on the mounting sleeve, a second bevel gear meshed with the first bevel gear is fixedly mounted on the screw rod, a plurality of clamping blocks are fixedly mounted on the outer surface of the driving shaft, a plurality of clamping grooves matched with the clamping blocks are formed in the mounting sleeve, and the clamping blocks are bonded and slide in the clamping grooves on the same side.
As a preferable technical scheme of the invention, a sliding groove for sliding a sliding block is formed on the frame plate, and the sliding block is attached to and slides in the sliding groove.
As a preferable technical scheme of the invention, the two ends of the frame plate are rotatably provided with the connecting rods, the outer surfaces of the connecting rods are fixedly provided with the fan blades, the outer surfaces of the connecting rods are fixedly provided with the column gears, the inner walls of the outer boxes on the same sides of the column gears are fixedly provided with the racks, the racks are meshed with the column gears on the same sides, the bottom ends of the connecting rods are provided with anti-blocking units for beating and vibrating the dustproof filter screens, and the dustproof filter screens are attached and slide between the heat conducting plates on the same sides and the inner walls of the outer boxes.
As a preferable technical scheme of the invention, the anti-blocking unit comprises a lantern ring fixedly arranged at the bottom of a connecting rod, the bottom of the connecting rod extends into the lantern ring and is fixedly provided with a first bevel gear, a rotating shaft is rotatably arranged on the lantern ring, one end of the rotating shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, the other end of the rotating shaft extends out of the lantern ring and is fixedly provided with an eccentric wheel, the eccentric wheel is matched with a dust-proof filter screen on the same side for use, four corners of the lower surface of the dust-proof filter screen are fixedly provided with telescopic rods, two fixing plates are fixedly arranged between the heat conducting plate and the inner wall of an outer box on the same side, and the bottom end of the telescopic rod is fixedly connected with the fixing plates on the same side.
As a preferable technical scheme of the invention, the outer surface of the telescopic rod is sleeved with a spring, and two ends of the spring are fixedly connected with the fixing plate and the dustproof filter screen on the same side respectively.
As a preferable technical scheme of the invention, the bottom of the heat conducting plate is fixedly provided with a plurality of radiating fins, a radiating channel is formed between any two adjacent radiating fins, and the width of the radiating channel is gradually narrowed from left to right due to the symmetrical arrangement of any two adjacent radiating fins.
As a preferable technical scheme of the invention, a plurality of radiating bulges are fixedly arranged on the surface of the outer surface of the radiating fin, and are used for increasing the surface area of the radiating fin.
The invention also includes a lightweight lithium battery comprising a lightweight lithium battery as defined in any one of the above schemes.
The beneficial effects of the invention are as follows:
1. This kind of lightweight new energy battery package box and light lithium cell through setting up radiating component, first motor cooperation band pulley and belt drive two threaded rods and rotate, two threaded rods rotate simultaneously and drive frame plate lateral movement, and then drive slider and heat dissipation fan and follow lateral movement, thereby can dispel the heat the cooling to the light lithium cell in the mount along transversely, the second motor drives the drive shaft and rotates, and drive the installation cover under the cooperation effect of fixture block and draw-in groove and follow and rotate, the installation cover rotates and drives the lead screw under the transmission effect of first helical gear and second helical gear and rotate, thereby drive slider and heat dissipation fan and follow longitudinal movement, thereby can dispel the heat operation to the light lithium cell along vertically, thereby under the cooperation of first motor and second motor, can in time distribute away through heat dissipation chamber and thermovent with the heat that light lithium cell produced, avoid because the unable timely circumstances of giving off of the heat of light lithium cell that the heat fan position is fixed, the effectual cooling rate that has reduced has improved, the effect of heat dissipation to the light lithium cell has been avoided the effectual cooling rate of reduction.
2. This kind of lightweight new energy battery package box and light lithium cell through setting up connecting rod, post gear, rack and flabellum, can drive the connecting rod and follow the motion in the time of frame plate lateral movement, and under the meshing transmission of post gear and homonymy rack, the connecting rod rotates, and the connecting rod rotates and drives the flabellum and follow the rotation to add the air circulation speed of placing the intracavity, and cooperate the cooling fan to cool down the operation to placing the chamber, further improve placing the intracavity heat dissipation rate, increased the radiating means to placing the intracavity, improve the radiating effect of device.
3. This kind of lightweight new energy battery package box and light lithium cell through setting up regulating part, heat dissipation regulation mouth and heat conduction board, when placing the temperature of intracavity and being in normally, the regulating part can shelter from the heat dissipation regulation mouth, prevent that dust etc. from getting into in the mount and causing the interference to the work of light lithium cell, when placing the temperature of intracavity and rising, because the expansion coefficient of interior sheetmetal is greater than the expansion coefficient of outer sheetmetal, when the regulating part is heated, interior sheetmetal can outwards sheetmetal one side crooked to remove gradually the shielding to the heat dissipation regulation mouth, thereby can accelerate the heat transfer rate between depositing chamber and the heat dissipation chamber, accelerate the cooling rate to light lithium cell, richened the heat dissipation cooling means, promote the cooling effect to light lithium cell.
4. This kind of lightweight new energy battery package box and light lithium cell through setting up connecting rod, dustproof filter screen and anti-blocking assembly, drives the first bevel gear of homonymy and follows the rotation when the connecting rod rotates, and first bevel gear rotates and drives second bevel gear and pivot and rotate, and the pivot rotates and drives the eccentric wheel, and the eccentric wheel rotates and to beat to and fro the dustproof filter screen and shake, clear up the dustproof filter screen, can prevent that the mesh of dust blocking dustproof filter screen attached on the dustproof filter screen from influencing the flow of placing the gas between chamber and the heat dissipation chamber, guarantees the heat exchange efficiency between the heat dissipation chamber and the place chamber.
5. This kind of lightweight new energy battery package box and light lithium cell through setting up radiating fin, can increase the disturbance degree of air current between two adjacent radiating fins, increases the turbulent flow, makes the heat can discharge through the thermovent more fast, strengthens radiating fin and the heat exchange rate of the intracavity air of dispelling the heat.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a light new energy battery pack case and a light lithium battery of the present invention;
FIG. 2 is a schematic diagram of the cross-sectional structure of the light-weight new energy battery pack case and the outer case of the light-weight lithium battery;
FIG. 3 is a top view of a light-weight new energy battery pack case and a light-weight lithium battery holder structure according to the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 5 is a schematic view of a heat dissipating assembly of a light-weight new energy battery pack case and a light-weight lithium battery according to the present invention;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 5;
FIG. 7 is a schematic diagram of a connecting rod structure of a light new energy battery pack case and a light lithium battery according to the present invention;
FIG. 8 is a schematic diagram of a light-weight new energy battery pack case and a slot structure of a light-weight lithium battery;
Fig. 9 is a schematic diagram of a rack structure of a light new energy battery pack case and a light lithium battery according to the present invention;
FIG. 10 is a schematic view of a heat conducting plate structure of a lightweight new energy battery pack case and a lightweight lithium battery according to the present invention;
FIG. 11 is an enlarged schematic view of the structure at C in FIG. 10;
FIG. 12 is a schematic view of a heat dissipation fin structure of a light-weight new energy battery pack case and a light-weight lithium battery according to the present invention;
fig. 13 is a schematic view of a heat dissipation channel structure of a light-weight new energy battery pack case and a light-weight lithium battery according to the present invention.
In the figure: 1. an outer case; 2. a fixing frame; 3. a separator assembly; 31. a diaphragm; 32. a longitudinal partition; 4. a receiving chamber; 5.a heat dissipation adjusting port; 6. an adjusting member; 61. an inner metal sheet; 62. an outer metal sheet; 7. a heat conductive plate; 8. a heat dissipation assembly; 81. a lateral movement unit; 811. a threaded rod; 812. a first motor; 813. a belt wheel; 814. a belt; 82. a frame plate; 83. a longitudinal movement unit; 831. a drive shaft; 832. a second motor; 833. a screw rod; 834. a mounting sleeve; 835. a first helical gear; 836. a second helical gear; 837. a clamping block; 838. a clamping groove; 84. a slide block; 85. a heat dissipation fan; 86. a connecting rod; 87. a fan blade; 88. a post gear; 89. a rack; 810. an anti-blocking unit; 8101. a collar; 8102. a first bevel gear; 8103. a rotating shaft; 8104. a second bevel gear; 8105. an eccentric wheel; 8106. a telescopic rod; 8107. a fixing plate; 8108. a spring; 9. a heat radiation port; 10. a light lithium battery; 11. a lightening hole; 12. a dust-proof filter screen; 13. a heat radiation fin; 14. a heat dissipation channel; 15. and the heat dissipation bulges.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1 to 13, the light new energy battery pack box and the light lithium battery comprise an outer box 1 and a fixing frame 2 arranged in the outer box 1, wherein a baffle component 3 is arranged in the fixing frame 2, a plurality of accommodating cavities 4 for accommodating batteries are formed between the baffle component 3 and the inner side wall of the fixing frame 2 in a surrounding manner, a heat conducting plate 7 is arranged at the bottom of the fixing frame 2, a plurality of heat dissipation adjusting ports 5 are formed in the heat conducting plate 7, an adjusting piece 6 for shielding the heat dissipation adjusting ports 5 is fixedly arranged at the position, opposite to the heat dissipation adjusting ports 5, of the upper surface of the heat conducting plate 7, dust-proof filter screens 12 are arranged on two sides of the heat conducting plate 7, a heat dissipation component 8 is arranged in the outer box 1, and a plurality of heat dissipation ports 9 are formed in two sides of the outer box 1; the partition plate assembly 3 comprises cross partition plates 31 and longitudinal partition plates 32 which are arranged in a crossing way, and weight reducing holes 11 are formed in the cross partition plates 31 and the longitudinal partition plates 32; the adjusting member 6 is composed of an inner metal sheet 61 and an outer metal sheet 62 bonded to each other, the expansion coefficient of the inner metal sheet 61 is larger than that of the outer metal sheet 62, and the inner metal sheet 61 is bonded to the upper surface of the heat conductive plate 7; the heat radiation assembly 8 includes an upper lateral movement unit 81 provided in the outer case 1, a shelf 82 provided on the lateral movement unit 81, and a longitudinal movement unit 83 provided on the shelf 82, a slider 84 is slidably mounted on the shelf 82, and a heat radiation fan 85 is fixedly mounted on the lower surface of the slider 84.
Specifically, the heat conducting plate 7 divides the space in the outer case 1 into a placing cavity and a heat dissipating cavity, when the temperature in the placing cavity is normal, the adjusting piece 6 shields the heat dissipating adjusting opening 5, so that dust and the like are prevented from entering the placing cavity to interfere with the operation of the light lithium battery 10, when the temperature in the placing cavity rises, the inner metal piece 61 bends towards one side of the outer metal piece 62 due to the expansion coefficient of the inner metal piece 61 being larger than that of the outer metal piece 62, and shields the heat dissipating adjusting opening 5, and as the temperature in the placing cavity rises, the bending degree of the inner metal piece 61 is larger, the exposed area of the heat dissipating adjusting opening 5 is increased, so that the heat transfer rate between the placing cavity and the heat dissipating cavity is accelerated, the cooling rate of the light lithium battery 10 is accelerated, and the cooling effect of the light lithium battery 10 is improved; through setting up lightening hole 11, can reduce the whole weight of device, can distribute away through heat dissipation chamber and thermovent 9 through setting up radiating fin 13 and heat conduction board 7 with placing the intracavity heat, richened the heat dissipation cooling means, further promote the cooling radiating effect to placing the intracavity.
As shown in fig. 2,3,4, 5, 6, 7, 8 and 9, the lateral movement unit 81 includes two threaded rods 811 rotatably installed in the outer case 1, the frame plate 82 is screwed on the outer surfaces of the two threaded rods 811, a first motor 812 is disposed on one side of the fixing frame 2, an output end of the first motor 812 is fixedly connected with an end portion of one of the threaded rods 811, pulleys 813 are fixedly installed on the outer surfaces of the two threaded rods 811, and a belt 814 is sleeved between the two pulleys 813 and is in transmission connection with the two pulleys 814;
The longitudinal movement unit 83 comprises a driving shaft 831 rotatably installed in the outer box 1, one end of the driving shaft 831 is fixedly connected with the output end of a second motor 832 fixedly installed in the outer box 1, a screw rod 833 is rotatably installed on the frame plate 82, a sliding block 84 is threadedly installed on the outer surface of the screw rod 833, an installation sleeve 834 for the driving shaft 831 to pass through is rotatably installed on the frame plate 82, a first bevel gear 835 is fixedly installed on the installation sleeve 834, a second bevel gear 836 meshed with the first bevel gear 835 is fixedly installed on the screw rod 833, a plurality of clamping blocks 837 are fixedly installed on the outer surface of the driving shaft 831, a plurality of clamping grooves 838 matched with the clamping blocks 837 are formed in the installation sleeve 834, and the clamping blocks 837 are jointed and slid in the clamping grooves 838 on the same side.
Specifically, when the temperature in the placing cavity rises, the first motor 812 drives one of the threaded rods 811 to rotate, one of the threaded rods 811 rotates and drives the other threaded rod 811 to rotate under the transmission action of the belt wheel 813 and the belt 814, the two threaded rods 811 simultaneously rotate to drive the frame plate 82 to move transversely, and then drive the sliding block 84 and the cooling fan 85 to move transversely, so that the fixing frame 2 and the light lithium battery 10 can be cooled down along the transverse direction, the second motor 832 drives the driving shaft 831 to rotate, and drives the mounting sleeve 834 to rotate under the matching action of the clamping block 837 and the clamping groove 838, the mounting sleeve 834 rotates to drive the screw 833 to rotate under the transmission action of the first helical gear 835 and the second helical gear 836, so that the sliding block 84 and the cooling fan 85 are driven to move longitudinally, and accordingly heat generated by the light lithium battery 10 can be timely dissipated out under the matching of the first motor 812 and the second motor 832, the situation that the heat generated by the light lithium battery 10 cannot be timely dissipated out is avoided because the position of the fixing of the cooling fan 85 is avoided, the heat dissipation effect of the light lithium battery 10 is improved, and the cooling effect of the light lithium battery 10 is improved.
Further, as shown in fig. 2 and 5, the frame plate 82 is provided with a sliding groove for the sliding block 84 to slide, and the sliding block 84 is attached to slide in the sliding groove, so that the sliding block 84 can be prevented from moving and rotating when moving on the screw rod 833, and the stability of the sliding block 84 when moving in the sliding groove is improved.
Further, as shown in fig. 2, 3,5, 7, 8 and 9, the connecting rod 86 is rotatably mounted at two ends of the frame plate 82, the fan blade 87 is fixedly mounted on the outer surface of the connecting rod 86, the pillar gear 88 is fixedly mounted on the outer surface of the connecting rod 86, the rack 89 is fixedly mounted on the inner wall of the outer box body 1 on the same side of the pillar gear 88, the rack 89 is meshed with the pillar gear 88 on the same side, the anti-blocking unit 810 for beating and vibrating the dust-proof filter screen 12 is arranged at the bottom end of the connecting rod 86, and the dust-proof filter screen 12 is attached to and slides between the heat conducting plate 7 on the same side and the inner wall of the outer box body 1.
Specifically, when the first motor 812 drives the frame plate 82 to move transversely, the frame plate 82 moves transversely and drives the connecting rod 86 to move along with the frame plate, the connecting rod 86 is driven to rotate under the meshing transmission of the column gear 88 and the rack 89 on the same side in the movement process of the connecting rod 86, and the connecting rod 86 rotates to drive the fan blades 87 to rotate along with the frame plate, so that the air circulation speed in the placing cavity is increased, the cooling operation is carried out on the placing cavity by matching with the cooling fan 85, the cooling rate in the placing cavity is further improved, the cooling means in the placing cavity are increased, and the cooling effect of the device is improved.
As shown in fig. 2, fig. 3, fig. 4, fig. 5, fig. 7, fig. 9 and fig. 10, the anti-blocking unit 810 includes a collar 8101 fixedly installed at the bottom of the connecting rod 86, the bottom of the connecting rod 86 extends into the collar 8101 and is fixedly installed with a first bevel gear 8102, a rotating shaft 8103 is rotatably installed on the collar 8101, one end of the rotating shaft 8103 is fixedly installed with a second bevel gear 8104 meshed with the first bevel gear 8102, the other end of the rotating shaft 8103 extends out of the collar 8101 and is fixedly installed with an eccentric wheel 8105, the eccentric wheel 8105 is matched with a dust screen 12 on the same side, telescopic rods 8106 are fixedly installed at four corners of the lower surface of the dust screen 12, two fixing plates 8107 are fixedly installed between the heat conducting plate 7 and the inner wall of an outer box 1 on the same side, the bottom end of the telescopic rods 8106 is fixedly connected with the fixing plates 8107 on the same side, a spring 8108 is sleeved on the outer surface of the telescopic rods 8106, and two ends of the spring 8108 are fixedly connected with the fixing plates 8107 and the dust screen 12 on the same side.
In detail, the connecting rod 86 rotates and drives the first bevel gear 8102 at the same side to rotate, the first bevel gear 8102 rotates to drive the second bevel gear 8104 and the rotating shaft 8103 to rotate, the rotating shaft 8103 rotates to drive the eccentric wheel 8105, the eccentric wheel 8105 rotates and is matched with the spring 8108 to reciprocate and hit the dustproof filter screen 12 to oscillate, the dustproof filter screen 12 is cleaned, dust attached to the dustproof filter screen 12 is prevented from blocking meshes of the dustproof filter screen 12 to influence the flow of gas between the placing cavity and the heat dissipation cavity, and the telescopic rod 8106 can guide and limit the dustproof filter screen 12 to ensure that the dustproof filter screen 12 cannot deviate in the oscillating process.
Further, as shown in fig. 12 and 13, a plurality of heat dissipation fins 13 are fixedly installed at the bottom of the heat conduction plate 7, a heat dissipation channel 14 is formed between any two adjacent heat dissipation fins 13, and the width of the heat dissipation channel 14 is gradually narrowed from left to right due to the symmetrical arrangement of any two adjacent heat dissipation fins 13, so that the disturbance degree of air flow between the two adjacent heat dissipation fins 13 can be increased, turbulent flow is increased, heat can be transferred to air more quickly, and the heat exchange rate of the heat dissipation fins 13 and the air in the heat dissipation cavity is enhanced.
As shown in fig. 12 and 13, a plurality of heat dissipation protrusions 15 are fixedly mounted on the surface of the outer surface of the heat dissipation fin 13, so that the surface area of the heat dissipation fin 13 can be increased remarkably by arranging the heat dissipation protrusions 15, and the heat dissipation effect of the heat dissipation fin 13 is further enhanced.
The present invention also includes a lightweight lithium battery comprising a lightweight lithium battery 10 as set forth in any one of the above aspects.
When the lithium ion battery pack is in operation, when the temperature in the storage cavity is increased, the first motor 812 and the second motor 832 are started, the first motor 812 drives one of the threaded rods 811 to rotate, one of the threaded rods 811 rotates and drives the other threaded rod 811 to rotate under the transmission action of the belt wheel 813 and the belt 814, the two threaded rods 811 simultaneously rotate and drive the frame plate 82 to transversely move so as to drive the sliding block 84 and the cooling fan 85 to follow the transverse movement, so that the light lithium ion battery 10 can be cooled along the transverse direction, the second motor 832 drives the driving shaft 831 to rotate, and drives the mounting sleeve 834 to rotate under the cooperation of the clamping block 837 and the clamping groove 838, the mounting sleeve 834 rotates under the transmission action of the first bevel gear 835 and the second bevel gear 836 to drive the screw 833 to drive the sliding block 84 and the cooling fan 85 to longitudinally move, so that the heat generated by the light lithium ion battery 10 can be timely dissipated, the situation that the heat generated by the light lithium ion battery 10 cannot be timely dissipated because the position of the cooling fan 85 is fixed can be avoided, the heat of the light lithium ion battery 10 can be effectively reduced, the heat dissipation rate of the light lithium ion battery 10 is effectively improved;
The first motor 812 drives the frame plate 82 to move transversely, and simultaneously drives the connecting rod 86 to move along with the frame plate 82 to move transversely, and in the moving process of the connecting rod 86, under the meshing transmission of the column gear 88 and the rack 89 on the same side, the connecting rod 86 is driven to rotate, and the connecting rod 86 rotates to drive the fan blades 87 to rotate along with the rotation, so that the air circulation speed in the placing cavity is increased, the cooling operation is carried out on the placing cavity by matching with the cooling fan 85, the cooling rate in the placing cavity is further improved, the cooling means in the placing cavity is increased, and the cooling effect of the device is further improved;
The connecting rod 86 rotates and drives the first bevel gear 8102 on the same side to rotate along with the rotation, the first bevel gear 8102 rotates and drives the second bevel gear 8104 and the rotating shaft 8103 to rotate, the rotating shaft 8103 rotates and drives the eccentric wheel 8105, the eccentric wheel 8105 rotates and is matched with the spring 8108 to perform reciprocating striking and vibration on the dustproof filter screen 12, the dustproof filter screen 12 is cleaned, and dust attached to the dustproof filter screen 12 is prevented from blocking meshes of the dustproof filter screen 12 to influence the flow of gas between the placement cavity and the heat dissipation cavity;
when the temperature in the storage cavity is increased, the adjusting piece 6 is heated, the inner metal sheet 61 is bent towards one side of the outer metal sheet 62, shielding of the heat dissipation adjusting opening 5 is relieved, and along with the increase of the temperature in the storage cavity, the bending degree of the inner metal sheet 61 is larger, the exposed area of the heat dissipation adjusting opening 5 is increased, so that the heat transfer rate between the storage cavity and the heat dissipation cavity can be accelerated, the cooling rate of the light lithium battery 10 is accelerated, the heat dissipation and cooling means are enriched, and the cooling effect of the light lithium battery 10 is improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
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| CN210979907U (en) * | 2019-10-31 | 2020-07-10 | 浙江浙能技术研究院有限公司 | Anti-coking air device with air volume self-adaptive adjusting function |
| CN113611944A (en) * | 2021-07-29 | 2021-11-05 | 安徽绿沃循环能源科技有限公司 | Energy storage device for gradient utilization of retired battery |
| CN116387739A (en) * | 2023-04-18 | 2023-07-04 | 佳木斯大学 | A cooling device for new energy electrochemical energy storage equipment |
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| JP7429566B2 (en) * | 2020-03-06 | 2024-02-08 | 信越ポリマー株式会社 | Heat dissipation structure and battery equipped with the same |
| CN117424525A (en) * | 2023-09-25 | 2024-01-19 | 江苏方程电力科技有限公司 | Movable wind-solar-diesel-energy storage multifunctional complementary system |
| CN221304792U (en) * | 2023-11-02 | 2024-07-09 | 熊大林 | New energy motor vehicle battery box heat radiation assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210979907U (en) * | 2019-10-31 | 2020-07-10 | 浙江浙能技术研究院有限公司 | Anti-coking air device with air volume self-adaptive adjusting function |
| CN113611944A (en) * | 2021-07-29 | 2021-11-05 | 安徽绿沃循环能源科技有限公司 | Energy storage device for gradient utilization of retired battery |
| CN116387739A (en) * | 2023-04-18 | 2023-07-04 | 佳木斯大学 | A cooling device for new energy electrochemical energy storage equipment |
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