CN111477788A - Power lithium battery heat dissipation mechanism - Google Patents
Power lithium battery heat dissipation mechanism Download PDFInfo
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- CN111477788A CN111477788A CN202010159462.3A CN202010159462A CN111477788A CN 111477788 A CN111477788 A CN 111477788A CN 202010159462 A CN202010159462 A CN 202010159462A CN 111477788 A CN111477788 A CN 111477788A
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- lithium battery
- water
- heat dissipation
- shell
- inner cavity
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—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
- H01M10/6567—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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of lithium batteries, in particular to a heat dissipation mechanism of a power lithium battery, which comprises a shell, wherein a lithium battery seat is arranged in an inner cavity of the shell, air holes are formed in the lithium battery seat, an electric push rod is arranged at the bottom of the lithium battery seat, a spring buffer is arranged at the bottom of the inner cavity of the lithium battery seat, a lithium battery body is arranged at the top of the spring buffer, the lithium battery body is positioned in the inner cavity of the lithium battery seat, a heat dissipation water plate is arranged at the top of the inner cavity of the shell, one end of the top of the heat dissipation water plate is communicated with a first water pump drain pipe, a first water pump suction pipe is communicated with a first water pipe, the first water pipe is communicated with a water tank, the top of the other end of the heat dissipation water plate is communicated with a water suction pipe of a second water pump, the lithium battery shell has a better heat dissipation effect, and can prevent the lithium battery body from shaking and damaging in the shell.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a heat dissipation mechanism of a power lithium battery.
Background
Lithium batteries are batteries which use lithium metal or lithium alloy as negative electrode materials and use non-aqueous electrolyte solutions, in 1912, lithium metal batteries were originally proposed and researched by Gilbert n. L ewis, in the 70 th century of 20, m.s. whittingham proposed and researched lithium ion batteries.
The power lithium ion battery is a lithium ion battery with the capacity of more than 3AH, and generally refers to a lithium ion battery which can be driven by discharging to equipment, instruments, models, vehicles and the like at present, because of different using objects, the capacity of the battery can not reach the level of unit AH, the power lithium ion battery is divided into two types of high capacity and high power, and the high capacity battery can be used for electric tools, bicycles, scooters, mine lamps, medical instruments and the like; the high-power battery is mainly used for hybrid electric vehicles and other occasions requiring large current charging and discharging, the power lithium ion battery is divided into a liquid power lithium ion battery and a polymer physical ion power battery according to different internal materials, the two batteries are collectively called as power lithium ion batteries, when the lithium battery pack is installed, a packaging shell is usually arranged outside, but the sealed packaging shell has poor heat dissipation performance, the service life of the lithium battery is easily influenced by excessive heat generation in the use process of the lithium battery, even the lithium battery is possibly damaged in severe cases, under the condition that the lithium battery is used for a long time, the temperature in the battery is possibly increased suddenly to cause thermal runaway, the air pressure in the battery is increased, the battery is easily exploded by high temperature and high pressure, although some packaging shells capable of dissipating heat appear on the market, the heat dissipation effect is poor, and in the running process of the equipment, the lithium battery is damaged due to the fact that the lithium battery core is shaken inside the battery shell when large vibration is often encountered.
Disclosure of Invention
The invention aims to provide a power lithium battery heat dissipation mechanism, which can ventilate the inner cavity of a shell by arranging the matching of a heat dissipation sheet and a ventilation fan, so that the phenomenon that the heat of the inner cavity is too large and the service life of a lithium battery body is shortened is avoided; by arranging the water tank, cold water is input into the water tank, the first water pipe is communicated with the first water pump, and the cold water is input into the heat dissipation water plate for cooling treatment; the problem that the common power lithium battery provided in the background art is poor in heat dissipation effect and easy to cause the lithium battery to shake in the shell cavity when moving is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a power lithium battery heat dissipation mechanism comprises a shell, wherein a lithium battery seat is arranged in an inner cavity of the shell, air holes are formed in the lithium battery seat, an electric push rod is arranged at the bottom of the lithium battery seat, a spring buffer is arranged at the bottom of the inner cavity of the lithium battery seat, a lithium battery body is arranged at the top of the spring buffer and is positioned in the inner cavity of the lithium battery seat, a heat dissipation water plate is arranged at the top of the inner cavity of the shell, one end of the top of the heat dissipation water plate is communicated with a first water pump water discharge pipe, the first water pump water suction pipe is communicated with a first water pipe, the first water pipe is communicated with a water tank, the top of the other end of the heat dissipation water plate is communicated with a water suction pipe of a second water pump, the water discharge pipe of the second water pump is communicated with a second water pipe, the exhaust end of the ventilation fan is provided with radiating fins which are embedded in the side face of the shell.
Preferably, the shell is far away from the side of fin has seted up the access hole, the access hole articulates there is the access door.
Preferably, the inner cavity of the lithium battery seat is matched and attached to the outer wall of the lithium battery body, and the lithium battery body is located at the top of the spring buffer.
Preferably, the air holes are provided with a plurality of air holes, the air holes are uniformly formed in the outer wall of the lithium battery seat, and the air holes are distributed with the spring buffers in a staggered mode.
Preferably, the electric push rods are provided with a plurality of output shafts, the output shafts of the electric push rods are connected with the lithium battery seat, and the electric push rods are fixedly arranged at the bottom of the inner cavity of the shell.
Preferably, the water tank is positioned at the top of the shell, and a water inlet is formed in the top of the water tank.
Preferably, the shell is prepared by winding the composite fiber impregnated with the epoxy resin and the core plate, and curing and molding the composite fiber.
Preferably, the composite fiber is composed of one or more of carbon fiber, glass fiber and aramid fiber.
Preferably, the core plate is a metal core plate.
Compared with the prior art, the invention has the beneficial effects that:
1. this power lithium battery heat dissipation mechanism, through setting up the lithium battery seat, lithium cell body and the laminating of lithium battery seat inner chamber looks adaptation have carried on spacingly to the lithium cell, avoid the lithium cell to rock at the shell inner chamber when removing at will, and set up lithium cell body bottom through a plurality of spring buffers, when receiving the striking, can alleviate the shock, have avoided the lithium cell body to damage.
2. This power lithium cell heat dissipation mechanism through the cooperation that sets up fin and scavenger fan, can take a breath to the shell inner chamber, avoids the too big life who reduces lithium cell body of inner chamber heat.
3. This power lithium cell heat dissipation mechanism, through setting up the water tank, to the interior input cold water of water tank, input cold water through first water pipe intercommunication first water pump to the heat dissipation water board and cool down the processing, when cold water absorbs the heat and becomes hot, can connect the second water pipe through the second water pump and carry out cold water circulation at the intercommunication water tank, and promote the lithium cell seat through electric putter and reciprocate, when lithium cell body is hotter, more press close to the heat dissipation water board to the lithium cell, can rapid cooling, the radiating effect is better.
4. The shell is prepared by winding composite fibers impregnated with epoxy resin and a core plate and curing and molding to obtain a fiber reinforced composite material battery shell; the continuous fiber reinforcement can be realized in all directions of the battery shell, so that the battery shell has good mechanical property and further has an explosion-proof effect; the battery safety in utilization can be improved really, and personnel safety is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is a schematic view of the overall assembly structure of the present invention;
fig. 3 is another view of the overall structure of the present invention.
In the figure: 1. a housing; 10. an access hole; 11. a heat sink; 12. a ventilator; 13. an access door; 2. a lithium battery holder; 20. air holes are formed; 21. an electric push rod; 22. a spring damper; 3. a heat-dissipating water plate; 31. a water tank; 310. a water inlet; 32. a first water pipe; 33. a first water pump; 34. a second water pipe; 35. a second water pump; 4. lithium cell body.
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, belong to the same group of embodiments.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between the various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and the protection scope of the present invention is not within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "centerline", "longitudinal", "lateral", "length", "width", "thickness", "depth", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, no limitation of the invention is to be construed, and further, in the description of the invention, "a plurality" means two or more unless explicitly specified otherwise.
Example 1
The utility model provides a power lithium cell heat dissipation mechanism, in order to solve the problem that ordinary power lithium cell radiating effect is not good and easily lead to the lithium cell to rock in the shell cavity when removing, as an preferred embodiment, as shown in figure 1, figure 2 and 3 are shown, including shell 1, 1 inner chamber of shell is provided with lithium cell seat 2, bleeder vent 20 has been seted up on the lithium cell seat 2, conveniently ventilate the heat dissipation, 2 inner chamber bottoms of lithium cell seat are provided with spring buffer 22, spring buffer 22 top is provided with lithium cell body 4, lithium cell body 4 is located a plurality of spring buffer 22 tops, lithium cell body 4 is located 2 inner chambers of lithium cell seat, cushion the rigidity intensity when can avoiding lithium cell body to receive the striking through spring buffer 22, spring buffer 22 cushions steadily, impact resistance is good.
Specifically, the inner cavity of the lithium battery holder 2 is matched and attached to the outer wall of the lithium battery body 4, the lithium battery body 4 can be limited, and the lithium battery body 4 is prevented from shaking at will in the inner cavity of the shell 1 when moving.
Specifically, the plurality of air holes 20 are arranged, so that the air permeability around the lithium battery body 4 can be ensured to be as high as possible, the plurality of air holes 20 are uniformly arranged on the outer wall of the lithium battery seat 2, and the plurality of air holes 20 and the plurality of spring buffers 22 are distributed in a staggered manner, are independent of each other and do not influence each other.
Further, 1 inner chamber top of shell is provided with heat dissipation water board 3, 3 top one end intercommunications of heat dissipation water board have first water pump 33 drain pipes, first water pump 33 absorbs water the pipe intercommunication and has first water pipe 32, first water pipe 32 intercommunication has water tank 31, 3 other end top intercommunications of heat dissipation water board have the pipe that absorbs water of second water pump 35, the drain pipe intercommunication of second water pump 35 has second water pipe 34, second water pipe 34 intercommunication water tank 31, can circulate the cold water in water tank 31 on heat dissipation water board 3, avoid cold water to absorb heat and generate heat and lead to losing the heat dissipation function.
It is worth explaining, be provided with electric putter 21 in lithium battery seat 2 bottom, electric putter 21 is the small-size electric putter of ANT-26, electric putter 21 is provided with a plurality ofly, a plurality of electric putter 21 output shaft coupling lithium battery seat 2, electric putter 21 can make lithium battery seat 2 shift up the removal, electric putter 21 is fixed to be set up in 1 inner chamber bottom of shell, when lithium cell body 4 is hot, more press close to the cooling water board 3 to lithium cell seat 2, can rapid cooling, the radiating effect is better.
Specifically, the water tank 31 is located the top of the housing 1, and the water inlet 310 is arranged at the top of the water tank 31, so that water in the water tank 31 can be conveniently replaced.
Further, a ventilation fan 12 is arranged on the side face of the inner cavity of the shell 1, the ventilation fan 12 is an APB20-4-30 type ventilation fan, a radiating fin 11 is arranged at the exhaust end of the ventilation fan 12, the radiating fin 11 is a sheet type radiating fin, and the radiating fin 11 is embedded in the side face of the shell 1 and can ventilate hot air in the inner cavity of the shell 1 and external cold air, so that the situation that hot air exists around the lithium battery body 4 and the service life of the lithium battery body 4 is damaged is avoided.
Specifically, the shell 1 is prepared by winding, curing and molding composite fibers impregnated with epoxy resin and a core plate.
Specifically, the composite fiber is composed of one or more of carbon fiber, glass fiber and aramid fiber.
Specifically, the core plate is a metal core plate.
In addition, shell 1 has seted up access hole 10 far away from the side of fin 11, and access hole 10 articulates there is access door 13, conveniently changes and maintains lithium cell body 4.
When the power lithium battery heat dissipation mechanism is used, the access door 13 of the access hole 10 is opened, the lithium battery body 4 is fixedly arranged in the inner cavity of the lithium battery seat 2 for fixing, when the lithium battery body 4 is heated in use, cold water can be input into the water tank 31, the first water pipe 32 is communicated with the first water pump 33 to input the cold water to the heat dissipation water plate 3 for cooling treatment, when the cold water absorbs heat and becomes hot, the second water pump 35 is connected with the second water pipe 34 to be communicated with the water tank 31 for cold water circulation, when the lithium battery body 4 is heated seriously, the lithium battery seat 2 is pushed by the electric push rod 21 to move up and down, the lithium battery body 4 is closer to the heat dissipation water plate, the temperature can be quickly cooled, the heat dissipation effect is better, and hot air around the lithium battery body 4 can be circulated by the ventilating fan 12 at intervals, the heat is discharged through the radiating fins 11, and the heat radiating effect is better.
According to the invention, the lithium battery seat is arranged, the lithium battery body is matched and attached with the inner cavity of the lithium battery seat, the lithium battery is limited, the lithium battery is prevented from shaking randomly in the inner cavity of the shell when moving, and the bottom of the lithium battery body is arranged through the plurality of spring buffers, so that the shaking can be relieved when the lithium battery receives impact, and the lithium battery body is prevented from being damaged.
The cooling fins and the ventilation fan are matched, so that the inner cavity of the shell can be ventilated, the phenomenon that the service life of the lithium battery body is shortened due to overlarge heat of the inner cavity is avoided.
According to the invention, the water tank is arranged, cold water is input into the water tank, the first water pipe is communicated with the first water pump to input the cold water to the heat dissipation water plate for cooling treatment, when the cold water absorbs heat and becomes hot, the second water pump is connected with the second water pipe to be communicated with the water tank for cold water circulation, and the electric push rod pushes the lithium battery seat to move up and down, when the lithium battery body is hotter, the lithium battery is closer to the heat dissipation water plate, so that the temperature can be rapidly reduced, and the heat dissipation effect is better.
The shell is prepared by winding composite fibers impregnated with epoxy resin and a core plate and curing and molding to obtain a fiber reinforced composite material battery shell; the continuous fiber reinforcement can be realized in all directions of the battery shell, so that the battery shell has good mechanical property and further has an explosion-proof effect; the battery safety in utilization can be improved really, and personnel safety is guaranteed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a power lithium cell heat dissipation mechanism, includes shell (1), its characterized in that: the lithium battery pack is characterized in that a lithium battery seat (2) is arranged in an inner cavity of the shell (1), air holes (20) are formed in the lithium battery seat (2), an electric push rod (21) is arranged at the bottom of the lithium battery seat (2), a spring buffer (22) is arranged at the bottom of the inner cavity of the lithium battery seat (2), a lithium battery body (4) is arranged at the top of the spring buffer (22), the lithium battery body (4) is located in the inner cavity of the lithium battery seat (2), a radiating water plate (3) is arranged at the top of the inner cavity of the shell (1), one end of the top of the radiating water plate (3) is communicated with a first water pump (33) drain pipe, a first water pipe (32) is communicated with a water suction pipe of the first water pump (33), the first water pipe (32) is communicated with a water tank (31), the top of the other end of the radiating water plate (3) is communicated with a water suction pipe of a second water pump (35), and, the second water pipe (34) is communicated with the water tank (31), the side face of the inner cavity of the shell (1) is provided with the ventilating fan (12), the exhaust end of the ventilating fan (12) is provided with the radiating fins (11), and the radiating fins (11) are embedded in the side face of the shell (1).
2. The power lithium battery heat dissipation mechanism of claim 1, wherein: the side face, far away from the radiating fin (11), of the shell (1) is provided with an access hole (10), and the access hole (10) is hinged with an access door (13).
3. The power lithium battery heat dissipation mechanism of claim 1, wherein: the inner cavity of the lithium battery seat (2) is matched and attached to the outer wall of the lithium battery body (4), and the lithium battery body (4) is located at the top of the spring buffer (22).
4. The lithium power battery heat dissipation mechanism of claim 3, wherein: the air holes (20) are arranged in a plurality of positions, the air holes (20) are evenly formed in the outer wall of the lithium battery seat (2), and the air holes (20) are distributed with the spring buffers (22) in a staggered mode.
5. The power lithium battery heat dissipation mechanism of claim 1, wherein: the electric push rods (21) are arranged in a plurality, the output shafts of the electric push rods (21) are connected with the lithium battery seat (2), and the electric push rods (21) are fixedly arranged at the bottom of the inner cavity of the shell (1).
6. The power lithium battery heat dissipation mechanism of claim 1, wherein: the water tank (31) is positioned at the top of the shell (1), and a water inlet (310) is formed in the top of the water tank (31).
7. The power lithium battery heat dissipation mechanism of claim 1, wherein: the shell (1) is prepared by winding composite fibers impregnated with epoxy resin and a core plate, and curing and molding.
8. The power lithium battery heat dissipation mechanism of claim 1, wherein: the composite fiber is composed of one or more of carbon fiber, glass fiber and aramid fiber.
9. The power lithium battery heat dissipation mechanism of claim 1, wherein: the core plate is a metal core plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010159462.3A CN111477788A (en) | 2020-03-10 | 2020-03-10 | Power lithium battery heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010159462.3A CN111477788A (en) | 2020-03-10 | 2020-03-10 | Power lithium battery heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111477788A true CN111477788A (en) | 2020-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010159462.3A Withdrawn CN111477788A (en) | 2020-03-10 | 2020-03-10 | Power lithium battery heat dissipation mechanism |
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| CN (1) | CN111477788A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314015A (en) * | 2021-06-09 | 2021-08-27 | 河南城建学院 | Economic management is with simulation sand table structure |
| CN116345007A (en) * | 2023-05-17 | 2023-06-27 | 珠海科创储能科技有限公司 | Immersed liquid cooling energy storage system convenient for replacing battery cell |
| CN118398968A (en) * | 2024-06-28 | 2024-07-26 | 南京莱迪新能源科技有限公司 | Lithium battery power supply assembly and method for environment monitoring under low temperature condition |
-
2020
- 2020-03-10 CN CN202010159462.3A patent/CN111477788A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314015A (en) * | 2021-06-09 | 2021-08-27 | 河南城建学院 | Economic management is with simulation sand table structure |
| CN116345007A (en) * | 2023-05-17 | 2023-06-27 | 珠海科创储能科技有限公司 | Immersed liquid cooling energy storage system convenient for replacing battery cell |
| CN118398968A (en) * | 2024-06-28 | 2024-07-26 | 南京莱迪新能源科技有限公司 | Lithium battery power supply assembly and method for environment monitoring under low temperature condition |
| CN118398968B (en) * | 2024-06-28 | 2024-08-20 | 南京莱迪新能源科技有限公司 | Lithium battery power supply assembly and method for environment monitoring under low temperature condition |
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Application publication date: 20200731 |