CN113972414A - Lithium ion battery heat abstractor - Google Patents
Lithium ion battery heat abstractor Download PDFInfo
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- CN113972414A CN113972414A CN202111185727.8A CN202111185727A CN113972414A CN 113972414 A CN113972414 A CN 113972414A CN 202111185727 A CN202111185727 A CN 202111185727A CN 113972414 A CN113972414 A CN 113972414A
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- shell
- lithium ion
- ion battery
- air inlet
- filtering
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 55
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000001914 filtration Methods 0.000 claims abstract description 71
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000191 radiation effect Effects 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the field of lithium ion batteries, and discloses a lithium ion battery heat dissipation device for solving the problem of poor heat dissipation effect of the conventional lithium ion battery for an electric vehicle. When the air inlet and air outlet type lithium ion battery is used, air flow is filled into the filtering shell through the air inlet shell in the running process of a vehicle, the air flow enters the shell through the air inlet pipe after being filtered by the second filtering mechanism and the third filtering mechanism, the air flow flows through a gap between the shell and the lithium ion battery body and is discharged through the air outlet pipe, the lithium ion battery body can be effectively radiated, meanwhile, the air flow entering the shell from the air inlet pipe is dispersed by the dispersing mechanism, the air flow is guaranteed to be uniformly dispersed to the outer wall of the lithium ion battery body, and the heat radiation effect is uniform.
Description
Technical Field
The invention relates to the technical field of lithium ion batteries, in particular to a heat dissipation device of a lithium ion battery.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by a motor, and meets various requirements of road traffic and safety regulations, and the lithium ion battery is one of the vehicle-mounted power supplies of the electric automobile.
The existing lithium ion battery for the electric automobile has the problem of poor heat dissipation effect when in use, the lithium ion battery is overheated due to long-time running, the service life is shortened, and potential safety hazards exist, so that a lithium ion battery heat dissipation device is urgently needed to solve the technical problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a lithium ion battery heat dissipation device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lithium ion battery heat dissipation device comprises a shell, wherein a lithium ion battery body is arranged in the shell through a fixing piece, and a gap is reserved between the inner wall of the shell and the outer wall of the lithium ion battery body;
an air inlet pipe is installed at one end of the shell, a filtering shell is installed at one end, away from the shell, of the air inlet pipe, an air inlet shell is arranged at one end, away from the air inlet pipe, of the filtering shell, and the opening direction of one end, away from the filtering shell, of the air inlet shell is consistent with the advancing direction of the vehicle and used for injecting air flow into the filtering shell in the running process of the vehicle; the outer wall of the lithium ion battery body is provided with a heat conducting piece; and the number of the first and second groups,
the second filtering mechanism and the third filtering mechanism are sequentially arranged in the filtering shell and are used for filtering the airflow entering the filtering shell; and the number of the first and second groups,
a dispersing mechanism is arranged in the shell at a position corresponding to the opening of the air inlet pipe and used for dispersing air flow entering the shell.
Preferably, the inside of air inlet casing is provided with first filtering mechanism for carry out the prefilter to the air current that gets into in the air inlet casing.
Preferably, the first filtering mechanism comprises an anti-sinking piece arranged at an opening at one end of the air inlet shell far away from the filtering shell; and the number of the first and second groups,
the water removal components are arranged on the inner wall of the air inlet shell in a staggered manner and used for removing water vapor in the air flow; and the number of the first and second groups,
install the first filter core at air inlet shell inner wall, first filter core is located one side that dust keeper was kept away from to the dewatering component.
Preferably, the inside of filtering shell is provided with actuating mechanism, actuating mechanism includes the first rotating member of movable mounting at filtering shell inner wall, and first flabellum is installed to the side of first rotating member, and the position of first flabellum corresponds with the open position of air inlet casing.
Preferably, the second filtering mechanism comprises a storage piece arranged on the inner wall of the filtering shell, and the interior of the storage piece is filled with the adsorption component; and the number of the first and second groups,
and the stirring piece is used for stirring the adsorption component and is arranged on the side surface of the first rotating piece, which is positioned in the storage piece.
Preferably, the third filtering mechanism comprises a rotating shell rotatably mounted on the inner wall of the filtering shell, the outer wall of the rotating shell is provided with a through hole, and one end of the first rotating piece, which is far away from the first fan blade, is connected with the inner wall of the rotating shell; and the number of the first and second groups,
the second filter element is arranged in the rotating shell, and the middle opening position of the second filter element corresponds to the position of the opening at one side, close to the material storage piece, of the rotating shell.
Preferably, the inner wall of the filtering shell is provided with an air guide member, the air guide member is positioned between the rotating shell and the material storage member, and the opening position of the air guide member corresponds to the opening position of one side of the rotating shell, which is close to the material storage member.
Preferably, a fixing piece is installed at one end, close to the air inlet pipe, of the shell;
the dispersing mechanism comprises a second rotating part movably arranged on one side of the fixed part close to the shell, one end of the second rotating part close to the fixed part is provided with a second fan blade, and one end of the second rotating part far away from the fixed part is provided with a stirring blade; and
the side of the fixing piece is provided with a through hole.
Preferably, the outer wall of one side of the filtering shell, which is far away from the air inlet shell, is provided with a clamping piece, and the clamping piece clamps the air outlet port of the air outlet pipe.
An electric automobile comprises the lithium ion battery heat dissipation device and an automobile body.
The invention has the beneficial effects that:
install the air inlet casing on the vehicle during the use, and guarantee that the air inlet casing keeps away from the one end opening direction of filtering the casing and the vehicle direction of advance unanimous, make the vehicle travel in-process air current flow filter the casing through the air inlet casing pouring, the air current is through the second filtering mechanism, the third filtering mechanism filters the back and gets into in the casing through the intake pipe, the air current flows through and discharges through the outlet duct from the clearance between casing and the lithium ion battery body, can effectively dispel the heat to the lithium ion battery body, dispersion mechanism will follow the air current that the intake pipe got into in the casing and disperse simultaneously, guarantee the even dispersion of air current to the outer wall of lithium ion battery body, make the radiating effect even.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device of a lithium ion battery according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first filtering mechanism of a heat dissipation apparatus of a lithium ion battery according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a portion a of a heat dissipation device of a lithium ion battery according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a third filtering mechanism of a heat dissipation apparatus for a lithium ion battery according to an embodiment of the present invention.
In the figure: 1-shell, 2-heat conducting piece, 3-lithium ion battery body, 4-air outlet pipe, 5-air inlet pipe, 6-third filtering mechanism, 61-rotating shell, 62-second filter element, 63-perforation, 7-air guide piece, 8-second filtering mechanism, 81-stirring piece, 82-material storage piece, 9-first filtering mechanism and 91-dust-proof piece, 92-a water removal part, 93-an air inlet shell, 94-a first filter element, 10-a driving mechanism, 101-a first fan blade, 102-a first rotating part, 11-a filtering shell, 12-a clamping part, 13-a dispersing mechanism, 131-a second fan blade, 132-a second rotating part, 133-a poking blade, 14-a through hole and 15-a fixing part.
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.
Referring to fig. 1-4, a lithium ion battery heat dissipation device comprises a housing 1, a lithium ion battery body 3 is mounted inside the housing 1 through a fixing member 15, and a gap is reserved between the inner wall of the housing 1 and the outer wall of the lithium ion battery body 3;
an air inlet pipe 5 is installed at one end of the shell 1, a filtering shell 111 is installed at one end, far away from the shell 1, of the air inlet pipe 5, an air inlet shell 931 is arranged at one end, far away from the air inlet pipe 5, of the filtering shell 111, and the opening direction of one end, far away from the filtering shell 111, of the air inlet shell 931 is consistent with the advancing direction of the vehicle and is used for injecting air flow into the filtering shell 111 in the running process of the vehicle; the outer wall of the lithium ion battery body 3 is provided with a heat conducting piece 2; and the number of the first and second groups,
the second filtering mechanism 8 and the third filtering mechanism 6 are sequentially arranged in the filtering shell 111 and are used for filtering the airflow entering the filtering shell 111; and the number of the first and second groups,
a dispersing mechanism 13 is arranged in the housing 1 at a position corresponding to the opening of the air inlet pipe 5, and is used for dispersing the airflow entering the housing 1, and when in use, the air inlet housing 931 is arranged on a vehicle, and ensures that the opening direction of the end of the intake housing 931 remote from the filter housing 111 coincides with the forward direction of the vehicle, so that the airflow is filled into the filtering shell 111 through the air inlet shell 931 during the running process of the vehicle, the airflow enters the shell 1 through the air inlet pipe 5 after being filtered by the second filtering mechanism 8 and the third filtering mechanism 6, the airflow flows through the gap between the shell 1 and the lithium ion battery body 3 and is discharged through the air outlet pipe 4, the heat dissipation of the lithium ion battery body 3 can be effectively carried out, meanwhile, the dispersing mechanism 13 disperses the air flow entering the shell 1 from the air inlet pipe 5, so that the air flow is uniformly dispersed to the outer wall of the lithium ion battery body 3, and the heat dissipation effect is uniform.
Referring to fig. 2, as a preferred embodiment of the present invention, a first filtering mechanism 9 is disposed inside the air inlet casing 931 for primarily filtering the air flow entering the air inlet casing 931.
As a preferred embodiment of the present invention, the first filter mechanism 9 includes an anti-sinking member installed at an opening of the end of the air intake housing 931 far from the filter housing 111; and the number of the first and second groups,
the water removal components 92 are arranged on the inner wall of the air inlet shell 931 in a staggered mode and used for removing water vapor in air flow; and the number of the first and second groups,
and a first filter element 94 arranged on the inner wall of the air inlet housing 931, wherein the first filter element 94 is positioned on the side of the water removal component 92 away from the dust-proof component 91.
In a preferred embodiment of the present invention, the first filter element 94 is a nonwoven fabric, a sponge, or the like, and in this embodiment, the first filter element 94 is preferably a nonwoven fabric.
In a preferred embodiment of the present invention, a driving mechanism 10 is disposed inside the filter housing 111, the driving mechanism 10 includes a first rotating member 102 movably mounted on an inner wall of the filter housing 111, a first blade 101 is mounted on a side surface of the first rotating member 102, and a position of the first blade 101 corresponds to an opening position of the air intake housing 931.
As a preferred embodiment of the present invention, the number of the first blades 101 is three, four, etc., and in this embodiment, the number of the first blades 101 is preferably four.
As a preferred embodiment of the present invention, the second filter mechanism 8 includes a storage member 82 installed on the inner wall of the filter housing 111, and the interior of the storage member 82 is filled with an adsorption member; and the number of the first and second groups,
and a stirring member 81 for stirring the adsorption member, the stirring member 81 being installed at a side of the first rotating member 102 inside the magazine 82.
In a preferred embodiment of the present invention, the adsorbent is activated carbon particles, activated clay, or the like, and in this embodiment, the adsorbent is preferably activated carbon particles.
Referring to fig. 4, as a preferred embodiment of the present invention, the third filtering mechanism 6 includes a rotating casing 611 rotatably installed on an inner wall of the filtering casing 111, a through hole 63 is formed on an outer wall of the rotating casing 611, and an end of the first rotating member 102 away from the first blade 101 is connected to the inner wall of the rotating casing 611; and the number of the first and second groups,
the second filter element 62 is installed inside the rotary shell 611, and the middle opening position of the second filter element 62 corresponds to the opening position of the rotary shell 611 close to the side of the storage member 82.
In a preferred embodiment of the present invention, the second filter element 62 is a nonwoven fabric, a sponge, or the like, and in this embodiment, the second filter element 62 is preferably a nonwoven fabric.
As a preferred embodiment of the present invention, the air guide 7 is installed on the inner wall of the filtering housing 111, the air guide 7 is located between the rotating housing 611 and the storage 82, and the opening position of the air guide 7 corresponds to the opening position of the rotating housing 611 near the storage 82, when the air flow is injected into the filtering housing 111 through the air inlet housing 931, the first fan blade 101 is blown to drive the first rotating member 102 to rotate, so as to drive the stirring member 81 to stir the absorbing member, and simultaneously drive the rotating housing 611 and the second filter element 62 to rotate, so as to ensure the filtering effect, and simultaneously, the second filter element 62 of the air flow is in uniform contact with the air flow, thereby improving the utilization effect of the second filter element 62.
In a preferred embodiment of the present invention, the air guide 7 has a funnel-shaped or ring-shaped structure, and in this embodiment, the air guide 7 preferably has a funnel-shaped structure.
Referring to fig. 3, as a preferred embodiment of the present invention, a fixing member 15 is installed at one end of the housing 1 near the air inlet pipe 5;
the dispersing mechanism 13 comprises a second rotating part 132 movably mounted on one side of the fixed part 15 close to the housing 1, one end of the second rotating part 132 close to the fixed part 15 is provided with a second fan blade 131, and one end of the second rotating part 132 far away from the fixed part 15 is provided with a stirring blade 133; and
the side of the fixed part 15 is provided with a through hole 14, the air flow in the air inlet pipe 5 is injected into the casing 1 through the through hole 14, and simultaneously blows the second fan blade 131 to drive the second rotating part 132 and the stirring blade 133 to rotate, and the stirring blade 133 disperses the air flow entering the casing 1.
As a preferred embodiment of the present invention, the outer wall of the side of the filtering housing 111 away from the air inlet housing 931 is provided with the clamping member 12, and the clamping member 12 clamps the air outlet port of the air outlet pipe, so that the air outlet port of the air outlet pipe is in a negative pressure state during the driving process of the vehicle, which promotes the air flow in the housing 1 to overflow from the air outlet pipe, and improves the efficiency of heat dissipation of the lithium ion battery body 3.
As a preferred embodiment of the present invention, the holding member 12 is a clip, a shelf, or the like, and in this embodiment, the holding member 12 is preferably a clip.
An electric automobile comprises the lithium ion battery heat dissipation device and an automobile body.
When the air inlet shell 931 is used, the air inlet shell 931 is mounted on a vehicle, and the opening direction of one end, away from the filtering shell 111, of the air inlet shell 931 is consistent with the advancing direction of the vehicle, so that air flows into the filtering shell 111 through the air inlet shell 931 during the running process of the vehicle, the air flows into the shell 1 through the air inlet pipe 5 after being filtered by the second filtering mechanism 8 and the third filtering mechanism 6, and flows through a gap between the shell 1 and the lithium ion battery body 3 and is discharged through the air outlet pipe 4, so that the lithium ion battery body 3 can be effectively radiated, meanwhile, the dispersing mechanism 13 disperses the air flow entering the shell 1 from the air inlet pipe 5, so that the air flow is uniformly dispersed to the outer wall of the lithium ion battery body 3, and the heat radiation effect is uniform; when the airflow is injected into the filtering shell 111 through the air inlet shell 931, the first fan blade 101 is blown to drive the first rotating member 102 to rotate, so that the stirring member 81 is driven to stir the adsorption component, and the rotating shell 611 and the second filter element 62 are driven to rotate at the same time, so that the airflow second filter element 62 is uniformly contacted with the airflow while the filtering effect is ensured, and the utilization effect of the second filter element 62 is improved; the air flow in the air inlet pipe 5 is injected into the casing 1 through the through hole 14, and simultaneously blows the second fan blade 131 to drive the second rotating member 132 and the stirring blade 133 to rotate, and the stirring blade 133 disperses the air flow entering the casing 1; the air outlet port of the air outlet pipe is in a negative pressure state in the running process of the vehicle, so that the overflow of air flow in the shell 1 from the air outlet pipe is promoted, and the heat dissipation efficiency of the lithium ion battery body 3 is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A lithium ion battery heat abstractor comprises a shell, wherein a lithium ion battery body is arranged in the shell through a fixing piece, and a gap is reserved between the inner wall of the shell and the outer wall of the lithium ion battery body;
an air inlet pipe is installed at one end of the shell, a filtering shell is installed at one end, away from the shell, of the air inlet pipe, an air inlet shell is arranged at one end, away from the air inlet pipe, of the filtering shell, and the opening direction of one end, away from the filtering shell, of the air inlet shell is consistent with the advancing direction of the vehicle and used for injecting air flow into the filtering shell in the running process of the vehicle; the outer wall of the lithium ion battery body is provided with a heat conducting piece; and the number of the first and second groups,
the second filtering mechanism and the third filtering mechanism are sequentially arranged in the filtering shell and are used for filtering the airflow entering the filtering shell; and the number of the first and second groups,
a dispersing mechanism is arranged in the shell at a position corresponding to the opening of the air inlet pipe and used for dispersing air flow entering the shell.
2. The lithium ion battery heat sink of claim 1, wherein the air inlet housing is internally provided with a first filtering mechanism for primarily filtering the air flow entering the air inlet housing.
3. The lithium ion battery heat sink of claim 2, wherein the first filter mechanism comprises an anti-sink member mounted at an opening at an end of the air inlet housing remote from the filter housing; and the number of the first and second groups,
the water removal components are arranged on the inner wall of the air inlet shell in a staggered manner and used for removing water vapor in the air flow; and the number of the first and second groups,
install the first filter core at air inlet shell inner wall, first filter core is located one side that dust keeper was kept away from to the dewatering component.
4. The lithium ion battery heat dissipation device of claim 1, wherein a driving mechanism is disposed inside the filtering housing, the driving mechanism includes a first rotating member movably mounted on an inner wall of the filtering housing, a first fan blade is mounted on a side surface of the first rotating member, and a position of the first fan blade corresponds to an opening position of the air inlet housing.
5. The lithium ion battery heat sink according to claim 1, wherein the second filter mechanism comprises a storage piece mounted on an inner wall of the filter housing, and an absorption member is filled in the storage piece; and the number of the first and second groups,
and the stirring piece is used for stirring the adsorption component and is arranged on the side surface of the first rotating piece, which is positioned in the storage piece.
6. The lithium ion battery heat sink according to claim 1, wherein the third filter mechanism comprises a rotary housing rotatably mounted on an inner wall of the filter housing, an outer wall of the rotary housing is perforated, and an end of the first rotary member away from the first fan blade is connected to the inner wall of the rotary housing; and the number of the first and second groups,
the second filter element is arranged in the rotating shell, and the middle opening position of the second filter element corresponds to the position of the opening at one side, close to the material storage piece, of the rotating shell.
7. The lithium ion battery heat sink according to claim 1, wherein the air guide member is mounted on an inner wall of the filter housing, the air guide member is located between the rotary housing and the storage member, and an opening position of the air guide member corresponds to an opening position of a side of the rotary housing close to the storage member.
8. The heat sink for lithium ion batteries according to claim 1, wherein a fixing member is installed at one end of the housing near the air inlet pipe;
the dispersing mechanism comprises a second rotating part movably arranged on one side of the fixed part close to the shell, one end of the second rotating part close to the fixed part is provided with a second fan blade, and one end of the second rotating part far away from the fixed part is provided with a stirring blade; and
the side of the fixing piece is provided with a through hole.
9. The lithium ion battery heat sink according to claim 1, wherein a clamping member is mounted on an outer wall of a side of the filter housing away from the air inlet housing, and the clamping member clamps the air outlet port of the air outlet pipe.
10. An electric vehicle comprising the lithium ion battery heat sink according to any one of claims 1 to 9, and a vehicle body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111185727.8A CN113972414B (en) | 2021-10-12 | 2021-10-12 | Lithium ion battery heat abstractor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111185727.8A CN113972414B (en) | 2021-10-12 | 2021-10-12 | Lithium ion battery heat abstractor |
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| CN113972414A true CN113972414A (en) | 2022-01-25 |
| CN113972414B CN113972414B (en) | 2024-04-09 |
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