CN117832687B - Battery compartment heat abstractor for lithium cell - Google Patents

Battery compartment heat abstractor for lithium cell Download PDF

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Publication number
CN117832687B
CN117832687B CN202410240083.5A CN202410240083A CN117832687B CN 117832687 B CN117832687 B CN 117832687B CN 202410240083 A CN202410240083 A CN 202410240083A CN 117832687 B CN117832687 B CN 117832687B
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China
Prior art keywords
fixedly connected
battery compartment
liquid cooling
plate
liquid
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CN202410240083.5A
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Chinese (zh)
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CN117832687A (en
Inventor
张孝祥
赵峰
吴俊华
陈天羽
王弢
袁斐
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Jiangsu Xunhui Technology Co ltd
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Jiangsu Xunhui Technology Co ltd
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Priority to CN202410240083.5A priority Critical patent/CN117832687B/en
Publication of CN117832687A publication Critical patent/CN117832687A/en
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
    • 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
    • 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
    • H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Secondary Cells (AREA)

Abstract

The invention relates to the technical field of battery compartment heat dissipation, and discloses a battery compartment heat dissipation device for a lithium battery, which comprises a bottom plate, a first heat dissipation device, a battery compartment and a second heat dissipation device, wherein the front side and the rear side of the top of the bottom plate are respectively and fixedly connected with the first heat dissipation device and the second heat dissipation device, a liquid cooling plate is arranged in the second heat dissipation device, the left end and the right end of the bottom of the liquid cooling plate are fixedly connected with a bracket, the bottom of the bracket is fixedly connected with the bottom of the second heat dissipation device, the top of the liquid cooling plate is fixedly connected with the battery compartment, one side of the liquid cooling plate is provided with a support rod, the bottom of the support rod is fixedly connected with the bottom of the second heat dissipation device, the top of the support rod is provided with a second through groove, the device can conduct heat dissipation and cooling on the whole outer surface of the battery compartment, the situation that the heat dissipation efficiency of the device is lower or even the heat dissipation effect is reduced due to the occurrence of heat dissipation dead angles in the heat dissipation process is avoided, and liquid cooling liquid can be recycled, and the advantages of green and the like are achieved.

Description

Battery compartment heat abstractor for lithium cell
Technical Field
The invention relates to the technical field of battery compartment heat dissipation, in particular to a battery compartment heat dissipation device for a lithium battery.
Background
Along with the development of society and the continuous promotion of people's economic level, the application scene of lithium cell in people's life is also becoming more extensive, and lithium cell is the clean energy drive's of today general energy, possesses advantages such as small, security height, efficient, but still has various problems in its energy storage system. Most commonly, the problem of thermal runaway of a lithium ion battery is that the internal temperature of the carp ion battery is much higher than that of the lithium ion battery in normal operation due to overcharging and short circuit, various chemical reactions in the battery can be aggravated due to the internal temperature rise, a large amount of heat and gas are emitted, and the internal temperature of the battery is rapidly increased due to the fact that the heat and the gas cannot be timely discharged, so that the thermal runaway is caused, and the battery is subjected to catastrophic effects such as swelling, cracking, burning, explosion and the like.
Publication No.: CN110010815A discloses a new energy automobile lithium cell protection storehouse, including casing and the apron of setting in the casing upper end, the battery is placed in the casing, the device groove has been seted up to the lower extreme of apron, be equipped with positioning circuit board, insulation board and the female row of pencil in proper order along vertical direction in the device groove, the female row of pencil is connected with the battery electricity, the female row of pencil passes through buffer and is connected with the up end of battery, the stock solution chamber has been seted up in the lateral wall of casing, the radiating cavity has been seted up to the interior bottom of casing, the interior bottom equipartition of casing has the louvre with the radiating cavity intercommunication, the folding condenser pipe that is provided with the stock solution chamber intercommunication of radiating cavity, the device can carry out supplementary heat dissipation to the lithium cell, has not only improved the security performance when the lithium cell discharges, has improved the life of lithium cell simultaneously, however in the in-service use this equipment when carrying out the heat dissipation to the lithium cell, the partial region of lithium cell can't dispel the heat together and lead to the circumstances that device radiating process efficiency is slower even effect reduces, and the present adoption liquid cooling equipment is in the cooling liquid in the radiating process need to be used the cooling liquid, and the daily use of the cooling liquid is difficult to use of user.
Disclosure of Invention
Aiming at the situations that in the prior art, when the equipment radiates a lithium battery, radiating dead angles exist, partial areas of the lithium battery cannot radiate together to cause the lower radiating efficiency and even the lower radiating effect of the device in the radiating process, the cooling liquid of the existing equipment adopting liquid cooling needs to be replaced regularly in the radiating process, the cooling liquid cannot be recycled, the equipment is inconvenient to use, and the equipment is unfavorable for daily use of users.
In order to achieve the above purpose, the present invention provides the following technical solutions: a battery compartment heat sink for a lithium battery, comprising: the device comprises a bottom plate, a first heat radiating device, a liquid cooling bin, a guide plate, a liquid inlet, a conveying pipe, a cooling device, a sleeve type evaporator, an extraction pipe, a pump, a conveying pipe, a spraying plate, a battery bin, a first through groove, a clamping groove, an adjusting wheel, a movable groove, a sliding groove, a movable block, a clamping block, a sliding rod, a connecting rod, a worm wheel, a screw rod, a push rod, an inner screw hole, an abutting plate, a baffle plate, a cover plate, a telescopic plate, a second heat radiating device, a liquid cooling plate, a bracket, a support rod, a second through groove, a telescopic rod, clamping teeth, a screw rod, an air cooling cover, a fixed plate, a through hole, a driving device, a driving motor, a rotating shaft and a gear;
The positions and connection relations of the structures are as follows: the battery compartment heat abstractor for lithium battery comprises a bottom plate, a first heat abstractor, a battery compartment and a second heat abstractor, wherein the first heat abstractor and the second heat abstractor are respectively and fixedly connected with the surfaces of the front side and the back side of the top of the bottom plate, a liquid cooling plate is arranged in the second heat abstractor, the left end and the right end of the bottom of the liquid cooling plate are fixedly connected with brackets, the bottom of each bracket is fixedly connected with the inner bottom side of the second heat abstractor, the top of the liquid cooling plate is fixedly connected with the battery compartment, one side of the liquid cooling plate is provided with a supporting rod, the bottom of the supporting rod is fixedly connected with the inner bottom side of the second heat abstractor, the top of the supporting rod is provided with a second through groove, the second through groove extends to the inner part of the supporting rod, the top of the supporting rod is provided with a telescopic rod, one end surface of the telescopic rod, which is far away from the liquid cooling plate, is longitudinally fixedly connected with a plurality of clamping teeth, the inner dimension of the second through groove is the sum of the length dimension of the telescopic rod and the latch, the telescopic rod is sleeved in the supporting rod through the second through groove, a driving device is fixedly connected to the surface of one side of the front end of the second heat radiating device, which is close to the supporting rod, a driving motor is fixedly connected to the inner side of the driving device, a rotating shaft is fixedly connected to the front end output end of the driving motor, one end of the rotating shaft, which is far away from the driving motor, is fixedly connected with a gear matched with the latch, the telescopic rod is connected with the gear in a meshed manner, one end of the liquid cooling plate, which is far away from the supporting rod, is provided with a screw rod, the bottom of the screw rod is fixedly connected to the inner bottom side of the second heat radiating device, the top of the liquid cooling plate is provided with an air cooling cover, the surfaces of the left end and the right end of the air cooling cover are fixedly connected with fixing plates, the bottom of the fixing plate, which is close to the telescopic rod, the bottom of the fixing plate, which is close to the screw rod, is provided with a through hole matched with the screw rod, the through-hole extends to the top surface of the fixed plate that is close to the lead screw, the lead screw passes through-hole and fixed plate sliding connection, the inside fixedly connected with air-cooler of air-cooler, the size length of air-cooler is the size length of liquid cooling cover, assemble lithium cell into the battery compartment, when the long-time work of lithium cell gives off a large amount of heats, open the inside driving motor of drive arrangement, driving motor opens and drives the axis of rotation and rotates, the axis of rotation rotates and drives the gear and rotate, the inside that drives telescopic link withdrawal bracing piece through the latch and move down, the telescopic link moves down and drives fixed plate and air-cooler down, in this process lead screw and through-hole assist the air-cooler down move, it shields the cover to the removal direction of air-cooler when promoting air-cooler removal efficiency, the device is prevented from receiving foreign object collision or external force influence and is led to the unable normal removal to the top of battery compartment to shelter from it, the stability of hoisting device operation, the battery compartment is in this moment inside of air-cooler, open the air-cooler, the air-cooler is in the inside to the top of air-cooler, the inside of cooling panel carries out the cooling liquid cooling to the inside the outside of battery compartment after the cooling liquid cooling is carried out the cooling in the cooling of the battery compartment.
Preferably, the front end top side of battery compartment has seted up first logical groove, the front end surface of battery compartment is provided with the apron, the apron is close to the one end fixedly connected with of first logical groove and first logical groove looks adaptation expansion plate, the apron passes through expansion plate and first logical groove and battery compartment sliding connection, when assembling the lithium cell and carries out the battery compartment, pull open the front end surface of battery compartment with the apron through telescopic link and first logical groove, place the lithium cell into its inside afterwards and fix the lithium cell through rotating the regulating wheel, reset the apron through expansion plate and first logical groove at the front end of battery compartment afterwards.
Preferably, the front end left and right sides surface of battery compartment all is provided with the regulating wheel, the movable groove has all been seted up at regulating wheel's top and bottom, the spout has all been seted up at movable groove's top and bottom, the inside in movable groove is provided with the movable block with movable groove looks adaptation, the one end fixedly connected with that the movable block is close to the spout is with the slide bar of spout looks adaptation, the movable block passes through slide bar and spout sliding connection in the inside of movable groove, the rear end fixed surface of movable block is connected with the fixture block, the clamping groove with fixture block looks adaptation is seted up to the one end surface that the battery compartment is close to the fixture block, the movable block passes through fixture block and clamping groove joint at the front end surface of battery compartment, when rotating the regulating wheel, pull away the movable block from the movable groove through the spout, the slide bar pulls away the forward movement and drives the fixture block and break away from the clamping groove and move forward, the front end surface at this moment the regulating wheel no longer is fixed and can normally rotate at the battery compartment.
Preferably, the regulating wheel rear end fixedly connected with connecting rod, the connecting rod sets up inside the lateral wall of battery compartment, the one end fixedly connected with worm of regulating wheel is kept away from to the connecting rod, the one end that the battery compartment lateral wall was kept away from to the worm is provided with the worm wheel with worm looks adaptation, worm and worm wheel meshing are connected, the one end fixedly connected with axostylus axostyle that the worm wheel is close to the battery compartment lateral wall, the one end that the worm wheel was kept away from to the axostylus axostyle is rotated with the lateral wall of battery compartment and is connected, manual rotation regulating wheel, the regulating wheel rotates and drives the connecting rod and rotates, the connecting rod rotates and drives the worm and rotate, the worm rotates and drives the worm wheel and rotate.
Preferably, one end fixed surface that worm was kept away from to the worm gear is connected with the screw rod, the one end that worm gear was kept away from to the screw rod sets up the push rod, the push rod is close to the one end surface of screw rod and has offered the interior screw with screw rod looks adaptation, the push rod passes through interior screw and screw rod threaded connection, the one end fixedly connected with abutment plate of screw rod was kept away from to the push rod, the equal fixedly connected with baffle of one end surface front side and rear side that keeps away from the push rod of abutment plate, interval between front side baffle and the rear side baffle is the overall length of lithium cell, the worm gear rotates and drives the screw rod and rotate, the screw rod rotates and drives the push rod through interior screw, abutment plate and baffle are moved towards the direction of lithium cell, two abutment plates are removed and are carried out the centre gripping with the roof cooperation to the lithium cell and are fixed avoid the circumstances that the collision leads to damage appear in the lateral wall of heat dissipation in-process lithium cell and battery bin.
Preferably, the inside bottom side fixedly connected with liquid cooling storehouse of a heat abstractor, the liquid cooling storehouse appearance sets up to "concave" word form, the inside in liquid cooling storehouse is provided with the battery compartment, battery compartment fixed connection is inside the notch department of liquid cooling storehouse "concave" word form, the equal fixedly connected with flow guide plate of mutual symmetry of one end that is close to the liquid cooling storehouse in liquid cooling storehouse top left and right sides, a plurality of feed liquor hole has all been seted up to the protruding one end that is close to the battery compartment in both ends department in liquid cooling storehouse left and right sides, the inside cooling liquid of certain capacity of storing in liquid cooling storehouse, cool down the heat dissipation by the bottom surface of liquid cooling storehouse to the battery compartment under the normal condition, the cooling liquid that absorbs heat is gone into in the inside sleeve type evaporator of cooling device through the conveyer pipe, then turn on the pump, the pump machine is taken out the cooling liquid after cooling liquid through the extraction pipe and is carried into the spray plate, the liquid distributing head in the spray plate spouts the cooling liquid and falls to the top of battery compartment down, the cooling liquid is carried out to it from the top of battery compartment to the top of liquid cooling storehouse, the cooling liquid is left to the inside the recess of liquid cooling storehouse structure is gone into the heat dissipation structure again through the sleeve type, the cooling liquid enters into the inside the cooling liquid cooling storehouse again through the recess of the heat dissipation structure.
Preferably, a side surface bottom side fixedly connected with transportation pipe in liquid cooling storehouse, the front end surface of first heat abstractor is close to the one end fixedly connected with cooling device of transportation pipe, and the inside fixedly connected with bushing type evaporimeter of cooling device, the one end that the liquid cooling storehouse was kept away from to transportation pipe and bushing type evaporimeter's feed liquor end fixed connection, and one end top side surface fixedly connected with extraction pipe that the transportation pipe was kept away from to bushing type evaporimeter, the one end fixedly connected with pump machine that the bushing type evaporimeter was kept away from to the extraction pipe, guarantees the normal operating of device.
Preferably, one end output end fixedly connected with transmission tube that the pump machine is close to the telescopic evaporator, one end fixedly connected with that the transmission tube kept away from the pump machine sprays the board, sprays the bottom fixedly connected with of board and divides the liquid head at a plurality of, sprays the board setting at the top of battery compartment, guarantees the normal operating of device.
The beneficial effects are that: 1. this battery compartment heat abstractor for lithium cell, through in assembling the lithium cell into the battery compartment, when the long-time work of lithium cell gives off a large amount of heat, open the inside driving motor of driving device, driving motor opens and drives the axis of rotation and rotates, the axis of rotation rotates and drives the gear and rotate, the gear rotates and drives the inside and the downwardly moving of telescopic link withdrawal bracing piece through the latch, the telescopic link downwardly moving drives fixed plate and forced air cooling cover downwardly moving, in this in-process lead screw and through-hole supplementary forced air cooling cover downwardly moving, it prescribes a limit to the direction of movement of forced air cooling cover when promoting forced air cooling cover removal efficiency, avoid the device to receive foreign object collision or external force influence and lead to the forced air cooling cover unable normal movement to the top of battery compartment shelter from the cover to it, the stability of hoisting device operation, the forced air cooling cover downwardly moving to the top of liquid cooling plate, the inside of forced air cooling cover is in this moment, open the inside of forced air cooling cover, the inside coolant temperature to the liquid cooling plate is cooled down when blowing off cold air to the top surface of battery compartment, the cooling liquid after the cooling plate carries out the liquid cooling down from the lithium cell of battery compartment inside, make the device can be to the whole surface of battery compartment, promote the cooling effect of heat dissipation to the outside surface of battery compartment, can be carried out the cooling down in the cooling device and the cooling device, can be cooled down in the environment-friendly condition and can be avoided, the cooling effect is even to the cooling device is cooled down, and the cooling down and the cooling device is cooled down, and the cooling down can be cooled down and the cooling down and the user.
2. This battery compartment heat abstractor for lithium cell rotates through the worm wheel and drives the screw rod and rotate, the screw rod rotates and drives the push rod through interior screw, support backup pad and baffle and remove towards the direction of lithium cell, two support backup pads remove and cooperate to carry out the centre gripping with the roof to the lithium cell and fix the circumstances that avoid colliding with and leading to damage in the lateral wall of heat dissipation in-process lithium cell and battery compartment, can adjust the interval between the backup pad through rotating the regulating wheel when lifting means's life, make the lithium cell of multiple size of device can adapt to install, manual with the movable block through slide bar, spout impels the movable inslot after the assembly, it is fixed to adjust the current position of wheel and backup pad with the fixture block joint again in the draw-in groove, the user of being convenient for uses.
3. This battery compartment heat abstractor for lithium cell, store the coolant liquid of certain capacity through the inside storage of liquid cooling storehouse, cool down the heat dissipation by the bottom surface of liquid cooling storehouse to battery compartment under the normal condition, the coolant liquid that absorbs heat goes into the inside sleeve type evaporator of cooling device through the conveyer pipe and cools off, then start the pump machine, the pump machine is taken out the coolant liquid after cooling through the extracting pipe and is carried into the spraying board through the conveyer pipe with the coolant liquid, the branch liquid head in the spraying board spouts the coolant liquid and falls to the top of battery compartment at the water conservancy diversion of guide plate and dispels the heat thereof, the coolant liquid is left to the notch department of liquid cooling storehouse's "concave" word form structure from the top of battery compartment and dispels the heat to both ends about the battery compartment, the coolant liquid after the heat absorption enters into the liquid cooling storehouse again through the feed liquor hole and cools off in the sleeve type evaporator, make the whole cooling of the surface of battery compartment, avoid appearing the heat dissipation effect that leads to the device radiating efficiency to slow down in the course, the circumstances even, the coolant liquid of liquid cooling down can recycle, the environmental protection, the user is convenient for the user.
Drawings
Fig. 1 is a schematic view of the external structure of a battery compartment heat dissipation device for a lithium battery;
Fig. 2 is a schematic diagram of a rear view structure of a battery compartment heat dissipation device for a lithium battery according to the present invention;
Fig. 3 is a schematic diagram of the internal structure of a second heat dissipating device of the battery compartment heat dissipating device for a lithium battery according to the present invention;
fig. 4 is a schematic diagram of a driving motor structure of a battery compartment heat dissipation device for a lithium battery according to the present invention;
fig. 5 is a schematic diagram of a cover plate structure of a battery compartment heat dissipation device for a lithium battery;
Fig. 6 is a schematic diagram of a structure of a heat dissipating device of a battery compartment for a lithium battery against a plate;
Fig. 7 is a schematic diagram of a structure of a battery compartment heat dissipation device adjusting wheel for a lithium battery;
fig. 8 is a schematic diagram of a battery compartment structure of a battery compartment heat dissipation device for a lithium battery;
fig. 9 is a schematic diagram of the internal structure of a first heat dissipating device of a battery compartment heat dissipating device for a lithium battery according to the present invention;
fig. 10 is a schematic diagram of a liquid cooling bin structure of a battery bin heat dissipation device for a lithium battery.
In the figure: 1. a bottom plate; 2. a first heat sink; 20. a liquid cooling bin; 200. a deflector; 201. a liquid inlet hole; 21. a transport tube; 22. a cooling device; 220. a sleeve evaporator; 23. an extraction tube; 24. a pump machine; 25. a transmission tube; 26. a spray plate; 3.a battery compartment; 30. a first through groove; 300. a clamping groove; 31. an adjusting wheel; 310. a movable groove; 311. a chute; 312. a movable block; 313. a clamping block; 314. a slide bar; 32. a connecting rod; 33. a worm; 34. a worm wheel; 35. a screw; 36. a push rod; 360. an inner screw hole; 37. an abutment plate; 370. a baffle; 38. a cover plate; 380. a telescoping plate; 4. a second heat sink; 40. a liquid cooling plate; 400. a bracket; 41. a support rod; 410. a second through slot; 42. a telescopic rod; 420. latch teeth; 43. a screw rod; 44. an air cooling cover; 45. a fixing plate; 450. a through hole; 46. a driving device; 460. a driving motor; 461. a rotating shaft; 462. a gear.
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.
Example 1: referring to fig. 1-10, a battery compartment 3 heat dissipating device for a lithium battery comprises a bottom plate 1, a first heat dissipating device 2, a battery compartment 3 and a second heat dissipating device 4, wherein the front side and the back side of the top of the bottom plate 1 are respectively and fixedly connected with the first heat dissipating device 2 and the second heat dissipating device 4, a liquid cooling plate 40 is arranged in the second heat dissipating device 4, a bracket 400 is fixedly connected to the left and right ends of the bottom of the liquid cooling plate 40, the bottom of the bracket 400 is fixedly connected to the inner bottom side of the second heat dissipating device 4, the top of the liquid cooling plate 40 is fixedly connected with the battery compartment 3, one side of the liquid cooling plate 40 is provided with a supporting rod 41, the bottom of the supporting rod 41 is fixedly connected to the inner bottom side of the second heat dissipating device 4, a second through groove 410 is formed in the top of the supporting rod 41, the second through groove 410 extends to the inner part of the supporting rod 41, a telescopic rod 42 is arranged at the top of the supporting rod 41, the surface of one end of the telescopic rod 42 far away from the liquid cooling plate 40 is longitudinally and fixedly connected with a plurality of clamping teeth 420, the inner dimension of the second through groove 410 is the sum of the length dimensions of the telescopic rod 42 and the clamping teeth 420, the telescopic rod 42 is sleeved in the supporting rod 41 through the second through groove 410, one side surface of the front end of the second heat dissipation device 4 close to the supporting rod 41 is fixedly connected with a driving device 46, the inside of the driving device 46 is fixedly connected with a driving motor 460, the front end output end of the driving motor 460 is fixedly connected with a rotating shaft 461, one end of the rotating shaft 461 far away from the driving motor 460 is fixedly connected with a gear 462 matched with the clamping teeth 420, the telescopic rod 42 is meshed and connected with the gear 462 through the clamping teeth 420, one end of the liquid cooling plate 40 far away from the supporting rod 41 is provided with a screw 43, the bottom of the screw 43 is fixedly connected with the inner bottom side of the second heat dissipation device 4, the top of the liquid cooling plate 40 is provided with an air cooling cover 44, the left end surface and the right end surface of the air cooling cover 44 are fixedly connected with a fixed plate 45, the bottom of the fixed plate 45 close to the telescopic rod 42 is fixedly connected with the top of the telescopic rod 42, a through hole 450 matched with the screw rod 43 is formed in the bottom of the fixed plate 45 close to the screw rod 43, the through hole 450 extends to the top surface of the fixed plate 45 close to the screw rod 43, the screw rod 43 is in sliding connection with the fixed plate 45 through the through hole 450, a plurality of air coolers are fixedly connected in the air cooling cover 44, the size length of the air cooling cover 44 is the size length of the liquid cooling plate 40, a lithium battery is assembled in the battery bin 3, when the lithium battery works for a large amount of heat dissipation for a long time, a driving motor 460 in the driving device 46 is started, the driving motor 460 is started to drive a rotating shaft 461 to rotate, the rotating shaft 461 rotates to drive a gear 462 to rotate, the gear 462 rotates to drive the telescopic rod 42 to retract into the support rod 41 through a latch 420 and move downwards, the telescopic rod 42 moves downwards to drive the fixed plate 45 and the air cooling cover 44 to move downwards, the screw rod 43 and the through hole 450 assist the air cooling cover 44 to move downwards in the process, limit the moving direction of the air cooling cover 44 while improving the moving efficiency of the air cooling cover 44, prevent the air cooling cover 44 from being blocked and covered by the top of the battery compartment 3 due to the collision of foreign objects or the influence of external force, improve the running stability of the device, the air cooling cover 44 moves downwards to the top of the liquid cooling plate 40, the battery compartment 3 is positioned in the air cooling cover 44 at the moment, the air cooler is started, the air cooler cools the temperature of cooling liquid in the liquid cooling plate 40 while blowing cold air to cool the outer surface of the top of the battery compartment 3, the cooled cooling liquid cools the lithium battery in the battery compartment 3 from the outer surface of the bottom in the liquid cooling plate 40, the device can wholly dispel the heat and cool to the surface of battery compartment 3, avoids appearing the heat dissipation dead angle at the heat dissipation in-process and leads to the device radiating efficiency slower even the circumstances that the radiating effect reduces, and the device can carry out forced air cooling and liquid cooling to battery compartment 3 simultaneously and dispel the heat promotes the radiating effect, and the coolant liquid of liquid cooling can recycle repeatedly under the circumstances of forced air cooling, and green is convenient for user's use.
Example 2: referring to fig. 1-8, further, on the basis of the first embodiment, a first through groove 30 is formed on the top side of the front end of the battery compartment 3, a cover plate 38 is disposed on the front end surface of the battery compartment 3, a telescopic plate 380 adapted to the first through groove 30 is fixedly connected to one end of the cover plate 38 close to the first through groove 30, the cover plate 38 is slidably connected with the battery compartment 3 through the telescopic plate 380 and the first through groove 30, when the lithium battery is assembled in the battery compartment 3, the cover plate 38 is pulled away from the front end surface of the battery compartment 3 through the telescopic rod 42 and the first through groove 30, then the lithium battery is placed in the lithium battery compartment and fixed through the rotation adjusting wheel 31, and then the cover plate 38 is reset at the front end of the battery compartment 3 through the telescopic plate 380 and the first through groove 30, so that the normal operation of the device is ensured.
The front end left and right sides surface of battery compartment 3 all is provided with regulating wheel 31, movable groove 310 has all been seted up to regulating wheel 31's top and bottom, spout 311 has all been seted up to movable groove 310's top and bottom, movable block 312 with movable groove 310 looks adaptation is provided with in the inside of movable groove 310, movable block 312 is close to the one end fixedly connected with of spout 311 and slide bar 314 with spout 311 looks adaptation, movable block 312 passes through slide bar 314 and spout 311 sliding connection in movable groove 310's inside, the rear end surface fixedly connected with fixture block 313 of movable block 312, the draw-in groove 300 with the fixture block 313 looks adaptation is seted up on the one end surface that is close to the fixture block 313 of battery compartment 3, movable block 312 passes through fixture block 313 and draw-in groove 300 joint at the front end surface of battery compartment 3, when rotating regulating wheel 31, pull movable block 312 from movable groove 310 in through spout 311, slide bar 314, movable block 312 pulls forward and moves forward and drives fixture block 313 and breaks away from the draw-in groove 300 and moves forward, regulating wheel 31 can normally rotate at the front end surface of battery compartment 3 no longer, guarantee the normal operation of device.
The regulating wheel 31 rear end fixedly connected with connecting rod 32, connecting rod 32 sets up inside the lateral wall of battery compartment 3, the one end fixedly connected with worm 33 of regulating wheel 31 is kept away from to connecting rod 32, the one end that worm 33 kept away from the lateral wall of battery compartment 3 is provided with the worm wheel 34 with worm 33 looks adaptation, worm 33 and worm wheel 34 meshing are connected, the one end fixedly connected with axostylus axostyle that worm wheel 34 is close to the lateral wall of battery compartment 3, the one end that worm wheel 34 was kept away from to the axostylus axostyle is rotated with the lateral wall of battery compartment 3 and is connected, manual rotation regulating wheel 31 rotates and drives connecting rod 32 and rotate, connecting rod 32 rotates and drives worm 33 and rotate, worm 33 rotates and drives worm wheel 34 and rotate, for the device is fixed the lithium cell in battery compartment 3 and provides power, guarantee the normal operating of device.
One end surface fixedly connected with screw rod 35 that worm 33 was kept away from to worm wheel 34, the one end that worm wheel 33 was kept away from to screw rod 35 sets up push rod 36, push rod 36 is close to the one end surface of screw rod 35 and has offered the interior screw 360 with screw rod 35 looks adaptation, push rod 36 passes through interior screw 360 and screw rod 35 threaded connection, one end fixedly connected with abutment plate 37 that screw rod 35 was kept away from to push rod 36 is kept away from to push rod 36, the interval between front side baffle 370 and the rear side baffle 370 is the overall length of lithium cell, worm wheel 34 rotates and drives screw rod 35 and rotate, screw rod 35 rotates and drives push rod 36 through interior screw 360, abutment plate 37 and baffle 370 and move towards the direction of lithium cell, two abutment plates 37 remove and top plate cooperation and fix the lithium cell centre gripping and avoid the circumstances that the side wall of lithium cell and battery compartment 3 appears colliding with the damage in the heat dissipation process, the life of hoisting device can be adjusted through rotating adjusting wheel 31 between abutment plate 37 simultaneously, make the lithium cell of device adaptation multiple size install, after the assembly is accomplished with manual drive movable block 314, move about the movable block 311 and use the movable block is pushed forward at the slot 313 in the current slot of the jack-up position of the slot of the jack-up device, the current position of the jack-up slot of the jack-up device is convenient for use of the user's 31.
Example 3: referring to fig. 1-10, further on the basis of the second embodiment, the inner bottom side of the first heat dissipating device 2 is fixedly connected with a liquid cooling bin 20, the liquid cooling bin 20 is shaped like a concave, a battery bin 3 is arranged in the liquid cooling bin 20, the battery bin 3 is fixedly connected in a concave notch of the liquid cooling bin 20, two symmetrical guide plates 200 are fixedly connected at two ends of the top of the liquid cooling bin 20 near the liquid cooling bin 20, a plurality of liquid inlet holes 201 are formed at two ends of the liquid cooling bin 20 near the battery bin 3, the liquid inlet holes 201 are communicated with the liquid cooling bin 20, a certain volume of cooling liquid is stored in the liquid cooling bin 20, the cooling liquid is cooled and dissipated from the outer surface of the bottom of the battery bin 3 by the liquid cooling bin 20 under normal conditions, the cooling liquid absorbing heat enters into a sleeve evaporator 220 in the cooling device 22 through a conveying pipe 21 for cooling, then the pump 24 is started, the pump 24 pumps the cooled cooling liquid out through the pumping pipe 23 and conveys the cooling liquid into the spraying plate 26 through the conveying pipe 25, the liquid distributing head in the spraying plate 26 sprays the cooling liquid and drops to the top of the battery compartment 3 to radiate the cooling liquid under the flow guide of the flow guide plate 200, the cooling liquid is reserved from the top of the battery compartment 3 to the notch of the concave-shaped structure of the liquid cooling compartment 20 to radiate the left and right ends of the battery compartment 3, meanwhile, the cooling liquid after absorbing the heat enters the liquid cooling compartment 20 through the liquid inlet 201 and enters the sleeve evaporator 220 again to cool, so that the device can radiate and cool the whole outer surface of the battery compartment 3, the situation that the radiating efficiency of the device is slower and even the radiating effect is reduced due to radiating dead angles in the radiating process is avoided, the cooled cooling liquid can be recycled, the method is environment-friendly and is convenient for users to use.
The transportation pipe 21 is fixedly connected to the bottom side of one side surface of the liquid cooling bin 20, the cooling device 22 is fixedly connected to one end, close to the transportation pipe 21, of the front end surface of the first heat radiating device 2, the sleeve type evaporator 220 is fixedly connected to the inside of the cooling device 22, one end, far away from the liquid cooling bin 20, of the transportation pipe 21 is fixedly connected with the liquid inlet end of the sleeve type evaporator 220, the extraction pipe 23 is fixedly connected to the top side surface, far away from the transportation pipe 21, of the sleeve type evaporator 220, the pump 24 is fixedly connected to one end, far away from the sleeve type evaporator 220, of the extraction pipe 23, and normal operation of the device is guaranteed.
One end output end of the pump 24, which is close to the sleeve evaporator 220, is fixedly connected with a transmission pipe 25, one end of the transmission pipe 25, which is far away from the pump 24, is fixedly connected with a spraying plate 26, the bottom of the spraying plate 26 is fixedly connected with a plurality of liquid distributing heads, and the spraying plate 26 is arranged at the top of the battery compartment 3, so that the normal operation of the device is ensured.
It should be noted that: the embodiment I and the embodiment II are mutually independent embodiments with different implementation manners, and can realize that the device can entirely cool the outer surface of the battery compartment 3, so that the situation that the heat dissipation efficiency of the device is slower and even the heat dissipation effect is reduced due to heat dissipation dead angles in the heat dissipation process is avoided, the liquid-cooled cooling liquid can be recycled, and the environment-friendly effect can be replaced.
Working principle: when the lithium battery is assembled in the battery compartment 3, the cover plate 38 and the expansion plate 380 sleeved in the front end of the battery compartment 3 through the first through groove 30 are manually pulled away from the front end surface of the battery compartment 3, then the lithium battery is placed in the lithium battery compartment, the movable block 312 is pulled out of the movable groove 310 through the sliding groove 311 and the sliding rod 314, the movable block 312 is pulled away to move forward to drive the clamping block 313 to be separated from the clamping groove 300 and move forward, at the moment, the regulating wheel 31 is no longer fixed on the front end surface of the battery compartment 3 and can normally rotate, the regulating wheel 31 is manually rotated, the regulating wheel 31 rotates to drive the connecting rod 32 to rotate, the connecting rod 32 rotates to drive the worm 33 to rotate, the worm 33 rotates to drive the worm wheel 34 to rotate, the worm wheel 34 rotates to drive the screw 35 to rotate, the screw 35 rotates to drive the push rod 36 to abut against the plate 37 and the baffle 370 to move towards the lithium battery through the inner screw hole 360, the two abutting plates 37 move to be matched with the top plate to clamp and fix the lithium battery, so that the situation that the lithium battery collides with the side wall of the battery compartment 3 to cause damage is avoided in the heat dissipation process, the distance between the abutting plates 37 can be adjusted by rotating the adjusting wheel 31 when the service life of the device is prolonged, the device can be matched with lithium batteries with various sizes to be installed, after the assembly is finished, the movable block 312 is manually pushed into the movable groove 310 through the sliding rod 314 and the sliding groove 311, the clamping block 313 is clamped in the clamping groove 300 again to fix the current positions of the adjusting wheel 31 and the abutting plates 37, and then the cover plate 38 is reset at the front end of the battery compartment 3 through the telescopic plate 380 and the first through groove 30 to complete the assembly of the lithium battery;
When the lithium battery works for a long time to emit a large amount of heat, the driving motor 460 in the driving device 46 is started, the driving motor 460 is started to drive the rotating shaft 461 to rotate, the rotating shaft 461 rotates to drive the gear 462 to rotate, the gear 462 rotates to drive the telescopic rod 42 to retract into the supporting rod 41 through the latch 420 and move downwards, the telescopic rod 42 moves downwards to drive the fixing plate 45 and the air cooling cover 44 to move downwards, in the process, the screw rod 43 and the through hole 450 assist the air cooling cover 44 to move downwards, limit the moving direction of the air cooling cover 44 while improving the moving efficiency of the air cooling cover 44, prevent the air cooling cover 44 from normally moving to the top of the battery compartment 3 to cover the battery compartment due to the collision of foreign matters or the influence of external force, improve the running stability of the device, and the air cooling cover 44 moves downwards to the top of the liquid cooling plate 40, at this time, the battery compartment 3 is positioned in the air cooling cover 44, the air cooler is started, the air cooler blows cold air to the outer surface of the top of the battery compartment 3 to cool the temperature of cooling liquid in the liquid cooling plate 40, the cooled cooling liquid cools the lithium battery in the battery compartment 3 from the outer surface of the bottom in the liquid cooling plate 40, so that the device can cool the whole outer surface of the battery compartment 3, the situation that the cooling efficiency of the device is low and even the cooling effect is reduced due to cooling dead angles in the cooling process is avoided, the device can cool the battery compartment 3 and cool the liquid at the same time to improve the cooling effect, and the cooled cooling liquid can be recycled repeatedly under the condition of cooling by air, thereby being green and environment-friendly and being convenient for users to use;
The inside coolant liquid that stores a certain capacity of liquid cooling storehouse 20, cool down the heat dissipation by the bottom surface of liquid cooling storehouse 20 to battery compartment 3 under the normal condition, the coolant liquid that absorbs heat goes into the inside sleeve evaporator 220 of cooling device 22 through transportation pipe 21 and cools off, then start pump 24, pump 24 takes out the coolant liquid after cooling through extraction pipe 23 and carries the coolant liquid into spraying plate 26 through transmission pipe 25, the branch liquid head in spraying plate 26 spouts the coolant liquid and drops to the top of battery compartment 3 at the water conservancy diversion of guide plate 200 and dispels the heat thereof, the coolant liquid is left to the notch department of the "concave" word column structure of liquid cooling storehouse 20 from the top of battery compartment 3 and dispels the heat to the left and right sides both ends of battery compartment 3, the coolant liquid after the heat absorption enters into the sleeve evaporator 220 again through inlet 201 and cools off in the interior sleeve evaporator 220 of the while, make the device can cool down the whole surface of battery compartment 3, avoid the heat dissipation to appear and lead to the lower the condition of device efficiency to slow even reduce in the heat dissipation effect in the course, the coolant liquid cooling can be used repeatedly and the heat dissipation effect is environmental protection, the user can dispel the heat dissipation effect is convenient for the user.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a battery compartment heat abstractor for lithium cell, includes bottom plate (1), first heat abstractor (2), battery compartment (3) and second heat abstractor (4), its characterized in that: the front side and the rear side of the top of the bottom plate (1) are respectively fixedly connected with a first heat radiating device (2) and a second heat radiating device (4), a liquid cooling plate (40) is arranged in the second heat radiating device (4), supports (400) are fixedly connected to the left end and the right end of the bottom of the liquid cooling plate (40), the bottom of each support (400) is fixedly connected to the inner bottom side of the second heat radiating device (4), a battery compartment (3) is fixedly connected to the top of the liquid cooling plate (40), a supporting rod (41) is arranged on one side of the liquid cooling plate (40), the bottom of the supporting rod (41) is fixedly connected to the inner bottom side of the second heat radiating device (4), the top of bracing piece (41) is seted up second through groove (410), second through groove (410) extends to the inside of bracing piece (41), the top of bracing piece (41) is provided with telescopic link (42), one end surface longitudinal fixedly connected with a plurality of latch (420) of telescopic link (42) keeping away from liquid cooling board (40), the inside size of second through groove (410) is the sum of the length dimension of telescopic link (42) and latch (420), telescopic link (42) cup joints in the inside of bracing piece (41) through second through groove (410), one side surface fixedly connected with drive arrangement (46) that the front end of second heat abstractor (4) is close to bracing piece (41), the inside fixedly connected with driving motor (460) of driving device (46), the front end output fixedly connected with axis of rotation (461) of driving motor (460), the one end fixedly connected with that driving motor (460) was kept away from to axis of rotation (461) is with gear (462) of latch (420) looks adaptation, telescopic link (42) are connected with gear (462) meshing through latch (420), the one end that bracing piece (41) was kept away from to liquid cooling board (40) is provided with lead screw (43), the bottom fixed connection of lead screw (43) is at the inside bottom side of second heat abstractor (4), the top of liquid cooling board (40) is provided with forced air cooling cover (44), the left and right sides surface of forced air cooling cover (44) all fixedly connected with fixed plate (45), the fixed plate (45) bottom that is close to telescopic link (42) and the top fixed plate (45) bottom of telescopic link (42) are offered through-hole (450) with the latch (43) looks adaptation, the through-hole (450) extends to the top surface of fixed plate (45) that is close to lead screw (43), the through-hole (450) and a plurality of forced air cooling cover (45) are connected with inside fixedly through sliding connection of forced air cooling cover (45), the dimension length of the air cooling cover (44) is the dimension length of the liquid cooling plate (40);
The liquid cooling bin (20) is fixedly connected to the inner bottom side of the first heat radiating device (2), the shape of the liquid cooling bin (20) is in a concave shape, the battery bin (3) is arranged in the liquid cooling bin (20), the battery bin (3) is fixedly connected to the inside of the concave-shaped concave part of the liquid cooling bin (20), the guide plates (200) which are symmetrical to each other are fixedly connected to the left side and the right side of the top of the liquid cooling bin (20) at one end which is close to the liquid cooling bin (20), a plurality of liquid inlet holes (201) are formed in the protruding parts of the left end and the right end of the liquid cooling bin (20) at one end which is close to the battery bin (3), and the liquid inlet holes (201) are communicated with the inside of the liquid cooling bin (20);
the bottom side of one side surface of the liquid cooling bin (20) is fixedly connected with a conveying pipe (21), one end, close to the conveying pipe (21), of the front end surface of the first heat radiating device (2) is fixedly connected with a cooling device (22), a sleeve type evaporator (220) is fixedly connected to the inside of the cooling device (22), one end, far away from the liquid cooling bin (20), of the conveying pipe (21) is fixedly connected with a liquid inlet end of the sleeve type evaporator (220), one end, far away from the conveying pipe (21), of the sleeve type evaporator (220) is fixedly connected with an extraction pipe (23), and one end, far away from the sleeve type evaporator (220), of the extraction pipe (23) is fixedly connected with a pump (24);
one end output end that pump machine (24) is close to sleeve type evaporimeter (220) is fixedly connected with transmission pipe (25), and one end fixedly connected with that transmission pipe (25) kept away from pump machine (24) sprays board (26), and the bottom fixedly connected with of spraying board (26) divides the liquid head, sprays board (26) setting at the top of battery compartment (3).
2. The battery compartment heat dissipation device for a lithium battery according to claim 1, wherein: the front end top side of battery compartment (3) has seted up first logical groove (30), and the front end surface of battery compartment (3) is provided with apron (38), and the one end fixedly connected with that apron (38) are close to first logical groove (30) is with expansion plate (380) of first logical groove (30) looks adaptation, and apron (38) are through expansion plate (380) and first logical groove (30) and battery compartment (3) sliding connection.
3. The battery compartment heat dissipation device for a lithium battery according to claim 2, wherein: the battery compartment (3) is characterized in that adjusting wheels (31) are arranged on the left side surface and the right side surface of the front end of the battery compartment (3), movable grooves (310) are formed in the top and the bottom of the adjusting wheels (31), sliding grooves (311) are formed in the top and the bottom of the movable grooves (310), movable blocks (312) matched with the movable grooves (310) are arranged in the movable grooves (310), sliding rods (314) matched with the sliding grooves (311) are fixedly connected to one ends of the movable blocks (312) close to the sliding grooves (311), the movable blocks (312) are slidably connected to the inside of the movable grooves (310) through the sliding rods (314) and the sliding grooves (311), clamping blocks (313) are fixedly connected to the rear end surfaces of the movable blocks (312), clamping grooves (300) matched with the clamping blocks (313) are formed in the surfaces of one ends of the battery compartment (3) close to the clamping blocks (313), and the front end surfaces of the movable blocks (312) are clamped on the battery compartment (3) through the clamping blocks (313) and the clamping grooves (300).
4. A battery compartment heat sink for a lithium battery according to claim 3, wherein: the utility model discloses a battery compartment, including adjusting wheel (31), connecting rod (32) are fixed surface and are connected with connecting rod (32), connecting rod (32) are inside the lateral wall of battery compartment (3), one end fixedly connected with worm (33) of adjusting wheel (31) are kept away from to connecting rod (32), one end that battery compartment (3) lateral wall was kept away from to worm (33) is provided with worm wheel (34) with worm (33) looks adaptation, worm wheel (33) are connected with worm wheel (34) meshing, one end fixedly connected with axostylus axostyle that worm wheel (34) are close to battery compartment (3) lateral wall, one end that worm wheel (34) were kept away from to the axostylus axostyle is connected with the lateral wall rotation of battery compartment (3).
5. The battery compartment heat dissipating device for a lithium battery according to claim 4, wherein: one end fixed surface that worm (33) was kept away from to worm wheel (34) is connected with screw rod (35), one end that worm wheel (34) was kept away from to screw rod (35) sets up push rod (36), one end surface that push rod (36) was close to screw rod (35) offered with interior screw (360) of screw rod (35) looks adaptation, one end fixedly connected with butt plate (37) that screw rod (35) was kept away from to push rod (36) is passed through to push rod (36), butt plate (37) is kept away from one end surface front side and the equal fixedly connected with baffle (370) of rear side of push rod (36), interval between front side baffle (370) and rear side baffle (370) is the overall length of lithium cell.
CN202410240083.5A 2024-03-04 2024-03-04 Battery compartment heat abstractor for lithium cell Active CN117832687B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116507081A (en) * 2023-04-04 2023-07-28 金华市鑫隆路桥建设有限公司 Heat abstractor of electromechanical device
CN117529044A (en) * 2023-12-06 2024-02-06 泰州凤讯电子工程设备有限公司 Quick cooling device for large-scale electronic equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116507081A (en) * 2023-04-04 2023-07-28 金华市鑫隆路桥建设有限公司 Heat abstractor of electromechanical device
CN117529044A (en) * 2023-12-06 2024-02-06 泰州凤讯电子工程设备有限公司 Quick cooling device for large-scale electronic equipment

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