CN112332009B - Combined variable lithium battery module - Google Patents
Combined variable lithium battery module Download PDFInfo
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- CN112332009B CN112332009B CN202011249442.1A CN202011249442A CN112332009B CN 112332009 B CN112332009 B CN 112332009B CN 202011249442 A CN202011249442 A CN 202011249442A CN 112332009 B CN112332009 B CN 112332009B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- 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
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a combined variable lithium battery module, which comprises a battery shell, wherein the battery shell internally comprises a plurality of support seats and a cooling cavity, the support seats are positioned below the cooling cavity, the opposite surfaces of the support seats in the left and right directions are respectively provided with an object placing plate, the object placing plates are L-shaped, and the support seats are provided with the object placing plates from top to bottom.
Description
Technical Field
The invention relates to the technical field of lithium battery modules, in particular to a combined variable lithium battery module.
Background
Electric automobile's kind includes pure electric vehicles, hybrid vehicle and fuel electric automobile, wherein pure electric vehicles is the car by motor drive, the speed of pure electric vehicles per hour depends on driving motor's power and performance with the boot-strap speed, the size that its length of continuation mileage depends on-vehicle power battery capacity, on-vehicle power battery's weight depends on which kind of power battery of chooseing for use, like lead-acid, the zinc bullet, lithium cell module etc., the lithium cell module is that lithium ion battery makes up through the series-parallel mode, install the electric core that forms behind battery cell control and the management device additional and the intermediate product of battery equipment, the battery module plays the support to electric core, the effect of fixed and protection, however, current lithium cell module has following problem when using:
1. the battery cell is placed in the support, namely the battery cell is placed in a battery cell positioning hole of the support, but fit tolerance between the battery cell and the support brings great trouble to workers, the support is too large to facilitate battery cell fixation, the battery cell is subjected to collision and abrasion, external quality of the battery cell cannot be guaranteed, the support is too small to facilitate the battery cell to be placed in the support, and later-stage use efficiency is affected;
2. when the lithium battery module works, the single battery core can generate heat, if the heat in the battery module cannot be dissipated in time, the service life of the lithium battery module is greatly reduced, the heat dissipation efficiency of the battery module is low, the lithium battery module also needs to be frequently replaced, troubles are brought to workers, and the working efficiency is low;
therefore, a combined variable lithium battery module is urgently needed to solve the above problems.
Disclosure of Invention
The present invention is directed to a combined variable lithium battery module, so as to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a combined variable lithium battery module comprises a battery shell, wherein the battery shell internally comprises a plurality of support seats and a cooling cavity, the plurality of support seats are positioned below the cooling cavity, the opposite surfaces of the plurality of support seats in the left and right directions are respectively provided with an object placing plate, the object placing plates are L-shaped, and the support seats are provided with a plurality of object placing plates from top to bottom;
furthermore, a liquid collecting tank is arranged at the bottom of the support seats and is in contact connection with the battery shell, a door plate is arranged on one side of the battery shell, the length of the door plate is greater than or equal to the sum of the lengths of the support seats, the height of the door plate is greater than or equal to the sum of the heights of the support seats and the liquid collecting tank, one end of the door plate is hinged with the battery shell, and the other end of the door plate is in locking connection with the battery shell through a locking assembly;
furthermore, a ventilation hose is arranged in the cooling cavity, one end of the ventilation hose penetrates through the cooling cavity and is fixedly connected with the air inlet, the other end of the ventilation hose penetrates through the cooling cavity and is fixedly connected with the air outlet, the ventilation hose is arranged in a bending manner, an exhaust fan is arranged below one end of the air inlet, hooks are arranged on two sides of the exhaust fan, and a hanging groove corresponding to the hook is formed in the battery shell;
furthermore, a water inlet and a water outlet are also arranged on the cooling cavity, one end of the water inlet is fixedly connected with a condenser through a condensation pipe, the condenser is fixedly connected with a circulating water pump through a first connecting pipe, the circulating water pump is fixedly connected with a water storage tank through a second connecting pipe, the water storage tank is fixedly connected with one end of the water outlet, one end of the air outlet penetrates through the inner wall of the battery shell, and an end port of the air outlet is positioned between the support base and the liquid collecting tank;
furthermore, a plurality of the support bases are I-shaped, one end of each support base is fixedly connected with the upper surface of the bottom of the liquid collecting tank, the liquid collecting tank comprises a first recovery tank and a second recovery tank, the first recovery tank is positioned above the second recovery tank, the bottom of the first recovery tank is in contact connection with the top of the second recovery tank, two opposite side surfaces of the first recovery tank are fixedly connected with the support bases, two opposite side surfaces of the second recovery tank are in contact connection with the support bases, and the bottom of the first recovery tank is provided with a through hole;
furthermore, a support rod is vertically arranged inside the second recovery box, one end of the support rod is rotatably connected with the bottom of the second recovery box, the other end of the support rod penetrates through the through hole, a plurality of blades are arranged on the support rod in a circumferential mode, and the plurality of blades are located in the through hole;
furthermore, the cross section of each blade is arc-shaped, one end of each blade is in contact connection with the inner wall of the through hole, and the upper surface of each blade is higher than the upper surface of the bottom of the recovery box;
furthermore, the locking assembly comprises a clamping plate and a rotating block, the clamping plate and the rotating block are combined to form a T shape, one side of the clamping plate is fixedly connected with the outer wall of the battery shell, an extending plate is arranged on one side of the door plate, a rectangular hole is formed in the extending plate, one end of the clamping plate penetrates through the rectangular hole and is rotatably connected with the rotating block, the length of the rotating block is greater than the height of the rectangular hole, and the length of the rotating block is smaller than the width of the rectangular groove;
furthermore, a first screw and a second screw are arranged on the two oppositely arranged object placing plates, one end of the first screw is rotatably connected with one side of the object placing plate, the other end of the first screw is in transmission connection with one end of the second screw, the other end of the second screw is rotatably connected with the object placing plate, one end of the second screw penetrates through one side of the object placing plate and is fixedly connected with the rotating part, and threads of the first screw and the second screw are reversely arranged;
further, the first screw and the second screw are both provided with a fixing plate, the fixing plate is provided with a screw hole, the screw hole is matched with the screw in size, the fixing plate is positioned between the object placing plates in the vertical direction, the top of the fixing plate is in contact connection with the object placing plate above, and the bottom of the fixing plate is in contact connection with the object placing plate below;
compared with the prior art, the invention has the following beneficial effects:
1. utilize the inside cooling water of cooling chamber to cool off the inside steam of battery case, steam becomes air conditioning and flows back to battery case, has realized the alternate recycling of cold and hot wind, has improved the inside cooling efficiency of battery case, is favorable to improving the life of battery.
2. Utilize circulating water pump, storage water tank, condenser to realize the circulation cooling use of cooling water, to hot-blast cooling, self can realize the circulation of hot and cold water simultaneously, does not need the external cooling water that frequently provides, and simple structure principle is simple, and water-cooling circulation and air-cooled circulation are simple easily operated.
3. Fixed plate, first screw rod and second screw rod are fixed the battery pack on putting the thing board, can adjust wantonly according to the size of battery for the battery can be fixed steadily on the horizontal plane that the thing board was put to the L type, has avoided the battery to appear removing the circumstances of collision on putting the thing board effectively.
4. If the battery weeping appears, can the blade rotate and produce the swirl and assemble the weeping to collection case two to keep apart the inside high temperature environment of weeping and battery case through collection case one, prevent that the weeping from volatilizing because of the high temperature and causing the influence to external environment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the cooling chamber of the present invention;
FIG. 3 is a schematic view of the construction of the locking assembly of the present invention;
FIG. 4 is a schematic view of the construction of the hanger of the present invention;
FIG. 5 is a front view of the blade of the present invention;
FIG. 6 is a top view of the blade of the present invention;
FIG. 7 is a schematic view of the structure of the fixing plate of the present invention;
in the figure: 1. a battery case; 2. a support base; 3. a cooling chamber; 4. a storage plate; 5. a liquid collecting tank; 6. a door panel; 7. a locking assembly; 8. a ventilation hose; 9. an air inlet; 10. an air outlet; 11. an exhaust fan; 12. hooking; 13. hanging a groove; 14. a water inlet; 15. a water outlet; 16. a condenser tube; 17. a condenser; 18. a first connecting pipe; 19. a water circulating pump; 20. a second connecting pipe; 21. a water storage tank; 22. a first recycling box; 23. a second recycling box; 24. a through hole; 25. a support bar; 26. a blade; 27. clamping a plate; 28. rotating the block; 29. an extension plate; 30. a rectangular hole; 31. a first screw; 32. a second screw; 33. a rotating member; 34. a fixing plate; 35. a screw hole;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-7, the present invention provides the following technical solutions: a combined variable lithium battery module comprises a battery shell 1, wherein the battery shell 1 comprises a plurality of support seats 2 and a cooling cavity 3, the plurality of support seats 2 are positioned below the cooling cavity 3, opposite surfaces of the plurality of support seats 2 in the left and right directions are respectively provided with an object placing plate 4, the object placing plates 4 are L-shaped, and the support seats 2 are provided with a plurality of object placing plates 4 from top to bottom; a plurality of support base 2 forms a plurality of battery or electric core groove with putting thing board 4 in battery case 1 inside for place the battery, and cooling chamber 3 is used for whole battery case's cooling cycle backward flow, puts thing board 4 and is the L type and is convenient for the battery and places on the horizontal plane of L type steadily.
The bottom of the support base 2 is provided with a liquid collecting tank 5, the liquid collecting tank 5 is in contact connection with the battery shell 1, one side of the battery shell 1 is provided with a door plate 6, the length of the door plate 6 is greater than or equal to the sum of the lengths of the plurality of support bases 2, the height of the door plate 6 is greater than or equal to the sum of the heights of the support bases 2 and the liquid collecting tank 5, one end of the door plate 6 is hinged with the battery shell 1, and the other end of the door plate 6 is in locking connection with the battery shell 1 through a locking assembly 7; if the weeping condition appears in the battery, collecting tank 5 is used for collecting the battery weeping and avoids leading to external environment to suffer the pollution from flowing out in the battery case, the weeping of collection just also later stage centralized processing, door plant 6 is used for the external and battery case 1 inside of UNICOM, door plant 6 opens or closes door plant 6 through locking Assembly 7, door plant 6 is opened and is used for placing the battery or is used for collecting tank 5 to take out from battery case 1, door plant 6 closes and is used for isolated battery and external environment, avoid the battery to suffer external damage, 6 length of door plant and the design of height make and can not receive the hindrance when placing battery and support frame seat 2, and, can not hinder taking out of collecting tank 5 yet.
A ventilation hose 8 is arranged in the cooling cavity 3, one end of the ventilation hose 8 penetrates through the cooling cavity 3 and is fixedly connected with an air inlet 9, the other end of the ventilation hose 8 penetrates through the cooling cavity 3 and is fixedly connected with an air outlet 10, the ventilation hose 8 is arranged in a bending manner, an exhaust fan 11 is arranged below one end of the air inlet 9, hooks 12 are arranged on two sides of the exhaust fan 11, and a hanging groove 13 corresponding to the hooks 12 is arranged on the battery shell 1; ventilation hose 8 is used for the transmission of the inside steam of battery pipeline, the battery during operation can produce the heat, 1 part of ambient temperature of battery case risees and produces steam, air intake 9 is used for the inflow of steam, air outlet 10 is used for hot-blast outflow after 8 inside cooling of ventilation hose, 8 crooked formula of ventilation hose arrange make hot-blast and coolant liquid feel the area bigger, thereby make hot-blast cooling effect promote, air exhauster 11 is used for sucking steam to ventilation hose inside in order to carry out hot-blast cooling, couple 12 is used for hanging air exhauster 11 on hanging groove 13, and simultaneously, the mode that adopts couple 12 is convenient for the change maintenance of later stage air exhauster 11 and the change maintenance of the 3 internal components in cooling chamber.
The cooling cavity 3 is also provided with a water inlet 14 and a water outlet 15, one end of the water inlet 14 is fixedly connected with a condenser 17 through a condenser pipe 16, the condenser 17 is fixedly connected with a circulating water pump 19 through a first connecting pipe 18, the circulating water pump 19 is fixedly connected with a water storage tank 21 through a second connecting pipe 20, the water storage tank 21 is fixedly connected with one end of the water outlet 15, one end of an air outlet 10 penetrates through the inner wall of the battery shell 1, and the port of the air outlet 10 is positioned between the support base 2 and the liquid collecting tank 5; the cooling cavity 3 is used for circulating cooling water, the water inlet 14 is used for flowing in cooling water, the water outlet 15 is used for flowing out cooling water, the cooling water in the cooling cavity 3 is subjected to hot gas circulation in the ventilation hose 8, the hot gas is cooled through heat transfer, the temperature of the cooling water in the cooling cavity 3 is increased, the cooling water flows out of the water outlet 15 to the water storage tank 21, the water storage tank 21 is used for temporarily transferring and storing the heated cooling liquid, the connecting pipe two 20 is used for circulating the cooling water to the circulating water pump 19, the circulating water pump 19 is used for pumping the cooling water flowing from the water storage tank 21 to the condenser 17 through temperature rise, the condenser 17 is used for cooling the heated cooling water so as to return to the condenser pipe 16, the condenser pipe 16 can further cool the cooling water, the cooling effect is improved, and the cooling water is recycled to the cooling cavity 3 to cool the next hot air.
The support bases 2 are I-shaped, one ends of the support bases 2 are fixedly connected with the upper surface of the bottom of the liquid collecting tank 5, the liquid collecting tank 5 comprises a first recovery tank 22 and a second recovery tank 23, the first recovery tank 22 is positioned above the second recovery tank 23, the bottom of the first recovery tank 22 is in contact connection with the top of the second recovery tank 23, two opposite side surfaces of the first recovery tank 22 are fixedly connected with the support bases 2, two opposite side surfaces of the second recovery tank 23 are in contact connection with the support bases 2, and the bottom of the first recovery tank 22 is provided with a through hole 24; the support base 2 is I-shaped, so that the leakage collected inside the first recovery box 22 is circulated and not separated by the support base 2, the first recovery box 22 is used for bearing the battery leakage, and meanwhile, the second recovery box 23 and the support base are isolated, if the battery leakage is not separated from the support base 2, the battery leakage volatilizes to pollute the outside air due to the fact that the battery dissipates heat, the second recovery box 23 is used for collecting the battery leakage in a centralized manner, the second recovery box 23 can be pulled out from the battery shell 1 and is used for pouring out the battery leakage to facilitate treatment, and the through hole 24 is used for enabling the battery leakage to flow to the second recovery box 23 from the first recovery box 22.
A support rod 25 is vertically arranged in the second recycling box 23, one end of the support rod 25 is rotatably connected with the bottom of the second recycling box 23, the other end of the support rod 25 penetrates through the through hole 24, a plurality of blades 26 are arranged on the support rod 25, the plurality of blades 26 are circumferentially arranged on the support rod 25, the plurality of blades 26 are positioned in the through hole 24, and the port of the air outlet 10 is arranged towards the blades 26; the bracing piece 25 is arranged in supporting blade 26 rotation formation vortex, thereby blade 26 rotates at through-hole 24 and forms the swirl and be favorable to the battery weeping in the collection box 22 to be inhaled to flow to collection box two 23 in through-hole 24, what the air outlet 10 flowed out is through the inside water-cooled cold wind in cooling chamber 3, the effect of air outlet 10 towards blade 26 has two, one part air conditioning provides a drive power for blade 26 makes blade 26 rotate on bracing piece 25, another part air conditioning is through collection box one 22 rises to the air around the cooling battery in the support base 2, and extrude steam to the exhaust fan 11 mouth be convenient for suction steam.
The cross section of the plurality of blades 26 is arc-shaped, one end of each of the plurality of blades 26 is in contact connection with the inner wall of the through hole 24, and the upper surface of each of the plurality of blades 26 is higher than the upper surface of the bottom of the first recovery box 22; arc-shaped blade 26 is convenient for blade 26 to rotate, and blade 26 one end and the contact of through-hole 24 inner wall can reduce air conditioning and get into two collection box 23 for most air conditioning all circulates back support frame foundation 2 inside and cools down for the battery.
The locking assembly 7 comprises a clamping plate 27 and a rotating block 28, the clamping plate 27 and the rotating block 28 are combined into a T shape, one side of the clamping plate 27 is fixedly connected with the outer wall of the battery shell 1, an extending plate 29 is arranged on one side of the door plate 6, a rectangular hole 30 is formed in the extending plate 29, one end of the clamping plate 27 penetrates through the rectangular hole 30 to be rotatably connected with the rotating block 28, the length of the rotating block 28 is greater than the height of the rectangular hole 30, and the length of the rotating block 28 is smaller than the width of the rectangular hole 30; the clamping plate 27 and the rotating block 28 are used for clamping the extending plate 29 to open and close the door panel 6, the rectangular hole 30 is used for clamping the rotating block 28, the rotating block 28 is matched with the rectangular hole 30 to lock the door panel 6 due to the length design when the rotating block 28 is vertical, the rotating block 28 can penetrate through the rectangular hole 30 to open the door panel 6 due to the length design when the rotating block 28 rotates to the horizontal position, and the rotating block 28 is smaller than the rectangular hole 30 in height when the rotating block 28 rotates to the horizontal position so that the rotating block 28 can penetrate through the rectangular hole 30.
A first screw 31 and a second screw 32 are arranged on the two oppositely arranged object placing plates 4, one end of the first screw 31 is rotatably connected with one side of the object placing plate 4, the other end of the first screw 31 is in transmission connection with one end of the second screw 32, the other end of the second screw 32 is rotatably connected with the object placing plate 4, one end of the second screw 32 penetrates through one side of the object placing plate 4 and is fixedly connected with a rotating part 33, and the threads of the first screw 31 and the second screw 32 are reversely arranged; the rotating member 33 is used for rotating the second screw 32, the second screw 32 is used for driving the first screw 31, and the rotating directions of the first screw 31 and the second screw 32 are opposite.
The first screw 31 and the second screw 32 are both provided with a fixing plate 34, the fixing plate 34 is provided with a screw hole 35, the screw hole 35 is matched with the first screw 31 in size, the fixing plate 34 is positioned between the object placing plates 4 in the vertical direction, the top of the fixing plate 34 is in contact connection with the object placing plate 4 above, and the bottom of the fixing plate 34 is in contact connection with the object placing plate 4 below; the fixed plate 34 is used for fixing the battery, thereby can not fill up completely when the battery size differs and put thing board 4 and can lead to the battery to appear sliding and cause the damage of colliding, and it is spacing that fixed plate 24 puts between thing board 4 on the mountain below, and fixed plate 34 can not follow the screw rod and rotate, only can be in the direction of controlling the straight-line motion for fixed battery.
The working principle of the invention is as follows: firstly, the rotating block 28 is rotated to a horizontal position, the rotating block 28 can penetrate through the rectangular hole 30, the battery shell 1 is opened by the rotating door panel 6, a battery assembly or a battery cell is placed on the horizontal plane of the L-shaped object placing plate 4, the rotating member 33 is rotated to drive the second screw rod 32 to rotate, the first screw rod 31 rotates along with the second screw rod 32 in a reverse direction, the fixing plate 34 cannot rotate along with the first screw rod 31 and the second screw rod 32 due to the fact that the fixing plate 34 is limited by the object placing plate 4 in the vertical direction, the fixing plate 34 can move linearly left and right on the horizontal plane of the object placing plate 4, the fixing plate 34 is adjusted to a proper position according to the size of the battery to fix the battery, and the battery is prevented from moving on the object placing plate 4;
when the battery works, the temperature in the battery shell 1 rises, the water in the water storage tank 21 is pumped to the condenser 17 by the circulating water pump 19 and is cooled by the condenser pipe 16, then the cooling water is filled in the cooling cavity 3, at the moment, the exhaust fan 11 works to suck hot air in the battery shell 1 to the ventilation hose 8, the heat of the hot air is transferred by the heat, the hot air is cooled by the cooling water, and at the moment, the hot air is changed into cold air from the air inlet 9 to the air outlet 10 and then returns to the interior of the battery shell 1, so that the functions of hot air cooling and recycling are realized;
after heat transfer, the water in the cooling cavity 3 rises in temperature and flows to the water storage tank 21 from the water outlet 15, and then is cooled and recycled by the circulating water pump 19, the condenser 17 and the condenser pipe 16;
the cold air firstly reaches the position of the blade 26 through the air outlet 10, and because the direction of the air outlet 10 faces the blade 26, the cold air blows the blade 26 to rotate when coming out, and the blade 26 rotates to form vortex to enable battery leakage in the first recovery box 22 to quickly flow to the second recovery box 23, so that the battery leakage cannot volatilize due to high temperature in the battery shell 1, and if the battery leakage does not occur, the blade 26 does not work when rotating.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entity actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a combination variable lithium battery module which characterized in that: the battery comprises a battery shell (1), wherein the battery shell (1) internally comprises a plurality of support seats (2) and a cooling cavity (3), the plurality of support seats (2) are positioned below the cooling cavity (3), the opposite surfaces of the plurality of support seats (2) in the left and right directions are respectively provided with an object placing plate (4), the object placing plates (4) are L-shaped, and the support seats (2) are provided with the plurality of object placing plates (4) from top to bottom; a liquid collecting tank (5) is arranged at the bottom of the bracket seat (2);
the support bases (2) are I-shaped, the liquid collecting tank (5) comprises a first recovery tank (22) and a second recovery tank (23) inside, one end of each support base (2) is fixedly connected with the upper surface of the bottom of the first recovery tank (22), the first recovery tank (22) is located above the second recovery tank (23), the bottom of the first recovery tank (22) is in contact connection with the top of the second recovery tank (23), two opposite side surfaces of the first recovery tank (22) are fixedly connected with the battery shell (1), two opposite side surfaces of the second recovery tank (23) are in contact connection with the battery shell (1), and the bottom of the first recovery tank (22) is provided with a through hole (24);
a supporting rod (25) is vertically arranged in the second recovery box (23), one end of the supporting rod (25) is rotatably connected with the bottom of the second recovery box (23), the other end of the supporting rod (25) penetrates through the through hole (24), a plurality of blades (26) are arranged on the supporting rod (25), the plurality of blades (26) are circumferentially arranged on the supporting rod (25), and the plurality of blades (26) are positioned in the through hole (24);
a ventilation hose (8) is arranged inside the cooling cavity (3), one end of the ventilation hose (8) penetrates through the cooling cavity (3) and is fixedly connected with an air inlet (9), the other end of the ventilation hose (8) penetrates through the cooling cavity (3) and is fixedly connected with an air outlet (10), the ventilation hose (8) is arranged in a bending mode, an exhaust fan (11) is arranged below one end of the air inlet (9), hooks (12) are arranged on two sides of the exhaust fan (11), and a hanging groove (13) corresponding to the hooks (12) is formed in the battery shell (1);
the cross section of a plurality of blade (26) is the arc, a plurality of blade (26) one end is connected with through-hole (24) inner wall contact, a plurality of the upper surface of blade (26) is higher than the upper surface of collection box (22) bottom, air outlet (10) port sets up towards blade (26).
2. The assembled variable lithium battery module as claimed in claim 1, wherein: the battery pack is characterized in that the liquid collecting groove (5) is in contact connection with the battery case (1), the door plate (6) is arranged on one side of the battery case (1), the length of the door plate (6) is larger than or equal to that of the support bases (2), the height of the door plate (6) is larger than or equal to that of the support bases (2) and the liquid collecting groove (5), one end of the door plate (6) is hinged to the battery case (1), and the other end of the door plate (6) is in locking connection with the battery case (1) through the locking assembly (7).
3. The assembled variable lithium battery module as claimed in claim 1, wherein: still be equipped with water inlet (14) and delivery port (15) on cooling chamber (3), condenser (16) and condenser (17) fixed connection are passed through to water inlet (14) one end, condenser (17) are through connecting pipe (18) and circulating water pump (19) fixed connection, circulating water pump (19) are through connecting pipe two (20) and storage water tank (21) fixed connection, storage water tank (21) and delivery port (15) one end fixed connection, battery case (1) inner wall is run through to air outlet (10) one end, air outlet (10) port is located between support seat (2) and collecting tank (5).
4. The assembled variable lithium battery module as claimed in claim 2, wherein: locking Assembly (7) include cardboard (27) and turning block (28), cardboard (27) are the T style of calligraphy with turning block (28) combination, the outer wall fixed connection of cardboard (27) one side and battery case (1), door plant (6) one side is equipped with extension board (29), rectangular hole (30) have been seted up on extension board (29), cardboard (27) one end is run through rectangular hole (30) and is rotated with turning block (28) and be connected, the length of turning block (28) is greater than the height of rectangular hole (30), the length of turning block (28) is less than the width of rectangular hole (30).
5. The assembled variable lithium battery module as claimed in claim 1, wherein: two be equipped with first screw rod (31) and second screw rod (32) on oppositing the setting put thing board (4), first screw rod (31) one end is rotated with putting thing board (4) one side and is connected, first screw rod (31) other end is connected with second screw rod (32) one end transmission, the second screw rod (32) other end rotates with support seat (2) and is connected, second screw rod (32) one end runs through support seat (2) one side and rotates piece (33) fixed connection, the reverse setting of screw thread of first screw rod (31) and second screw rod (32).
6. The assembled variable lithium battery module as claimed in claim 5, wherein: all be equipped with fixed plate (34) on first screw rod (31) and second screw rod (32), screw (35) have been seted up on fixed plate (34), the size phase-match of screw (35) and first screw rod (31), fixed plate (34) are located between the ascending thing board (4) of putting of upper and lower side, the top of fixed plate (34) is connected with putting thing board (4) contact of top, the bottom of fixed plate (34) is connected with the thing board (4) contact of putting of below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011249442.1A CN112332009B (en) | 2020-11-10 | 2020-11-10 | Combined variable lithium battery module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011249442.1A CN112332009B (en) | 2020-11-10 | 2020-11-10 | Combined variable lithium battery module |
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| Publication Number | Publication Date |
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| CN112332009A CN112332009A (en) | 2021-02-05 |
| CN112332009B true CN112332009B (en) | 2023-02-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706336A (en) * | 2017-10-17 | 2018-02-16 | 姜春丽 | New ups power Battery case structure |
| CN209389105U (en) * | 2019-02-20 | 2019-09-13 | 深圳市思商科技有限公司 | A kind of power battery pack is put and protective device |
| CN211182269U (en) * | 2019-10-14 | 2020-08-04 | 江苏威蜂动力工业有限公司 | Circulation heat dissipation formula lithium cell module |
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2020
- 2020-11-10 CN CN202011249442.1A patent/CN112332009B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706336A (en) * | 2017-10-17 | 2018-02-16 | 姜春丽 | New ups power Battery case structure |
| CN209389105U (en) * | 2019-02-20 | 2019-09-13 | 深圳市思商科技有限公司 | A kind of power battery pack is put and protective device |
| CN211182269U (en) * | 2019-10-14 | 2020-08-04 | 江苏威蜂动力工业有限公司 | Circulation heat dissipation formula lithium cell module |
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| CN112332009A (en) | 2021-02-05 |
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