CN113394845A - Charger for accumulator battery - Google Patents

Charger for accumulator battery Download PDF

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Publication number
CN113394845A
CN113394845A CN202110699928.3A CN202110699928A CN113394845A CN 113394845 A CN113394845 A CN 113394845A CN 202110699928 A CN202110699928 A CN 202110699928A CN 113394845 A CN113394845 A CN 113394845A
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CN
China
Prior art keywords
storage battery
shell
rotational flow
charger
air inlet
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Granted
Application number
CN202110699928.3A
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Chinese (zh)
Other versions
CN113394845B (en
Inventor
郝晓锋
王旭晖
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Shenzhen Obdspace Co ltd
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Shenzhen Obdspace Co ltd
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Priority to CN202110699928.3A priority Critical patent/CN113394845B/en
Publication of CN113394845A publication Critical patent/CN113394845A/en
Application granted granted Critical
Publication of CN113394845B publication Critical patent/CN113394845B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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

Abstract

The invention discloses a charger for a storage battery pack, which comprises a charger shell and the storage battery pack arranged in the charger shell, wherein the storage battery pack comprises a storage battery shell and a plurality of battery cores arranged in the storage battery shell; the periphery of the storage battery shell is provided with a rotational flow shell, the storage battery air inlet and the storage battery air outlet are located on the outer side of the rotational flow shell, a rotational flow channel is formed between the outer wall of the storage battery shell and the inner wall of the rotational flow shell, the lateral wall of the rotational flow shell is provided with a rotational flow air inlet and a rotational flow air outlet, the rotational flow air inlet and the storage battery air inlet are located on the same side, a flow guide piece is arranged in the charger shell, the air inlet end of the flow guide piece is communicated with the outer side of the charger shell, and the air outlet end of the flow guide piece is communicated with the storage battery air inlet and the rotational flow air inlet. This application can effectively cool down storage battery, improves storage battery's charge efficiency.

Description

Charger for accumulator battery
Technical Field
The invention relates to the field of storage battery charging, in particular to a charger for a storage battery pack.
Background
The storage battery charger has the characteristics of high charging efficiency, high reliability and small size, and when the storage battery is charged by using the charger, the storage battery generates heat under the action of charging current, so that the temperature of a storage battery body is increased, if ventilation and heat dissipation are not performed, the service life of the storage battery is easily shortened, and even the storage battery is damaged.
The utility model provides a storage battery, includes the casing and installs the battery core in the casing, and the casing inner wall is hugged closely to its battery core, and the casing generally is the plastic material, and heat-conduction ability is relatively poor, and the battery core high temperature makes battery life subtract short or even damage when easily leading to charging.
In view of the above-mentioned related technologies, the inventor believes that, in order to reduce the situation that the temperature of the storage battery is too high during the charging process, the current design generally reduces the charging current, and this has the disadvantage that the charging efficiency of the storage battery is slow, which is not beneficial to the rapid charging of the storage battery.
Disclosure of Invention
To help improve the charging efficiency of a battery, the present application provides a charger for a battery pack.
The charger for the storage battery pack adopts the following technical scheme that:
a charger for a storage battery pack comprises a charger shell and the storage battery pack arranged in the charger shell, wherein the storage battery pack comprises a storage battery shell and a plurality of battery cores arranged in the storage battery shell, the side wall of the storage battery shell is provided with a storage battery air inlet and a storage battery air outlet which are far away from each other, and a flow guide channel for communicating the storage battery air inlet and the storage battery air outlet is arranged in the storage battery shell; the periphery of the storage battery shell is provided with a rotational flow shell wrapping a part of the storage battery shell, the storage battery air inlet and the storage battery air outlet are located in the outer side of the rotational flow shell, rotational flow channels are formed between the outer wall of the storage battery shell and the inner wall of the rotational flow shell, rotational flow air inlets and rotational flow air outlets which are communicated with the rotational flow channels and are far away from each other are formed in the side wall of the rotational flow shell, the rotational flow air inlets and the storage battery air inlets are located on the same side, a flow guide piece is arranged in the charger shell, the air inlet end of the flow guide piece is communicated with the outer side of the charger shell, and the air outlet end of the flow guide piece is communicated with the storage battery air inlets and the rotational flow air inlets.
Through adopting above-mentioned technical scheme, storage battery places in the charger casing, and when the water conservancy diversion piece was opened, partly cooling air current passed through in the battery air intake gets into the battery casing, flows through the battery core along the water conservancy diversion passageway, takes away the heat of battery core, and another part cooling air current passes through the whirl passageway with higher speed in the whirl air intake gets into the whirl casing, and then can take away the heat on battery casing and whirl casing surface, plays the effect that reduces battery casing and whirl casing global temperature. The scheme can effectively reduce the temperature of the storage battery pack during charging, further increase the charging current of the storage battery pack and improve the charging efficiency of the storage battery pack.
Optionally, the inner wall of the rotational flow housing is connected with a rotational flow portion which is spirally arranged, one side of the rotational flow portion, which is far away from the rotational flow housing, has a certain distance with the outer wall of the storage battery housing, and a rotational flow channel is formed between the adjacent rotational flow portions.
Through adopting above-mentioned technical scheme, the air current gets into the whirl casing after, flows in the whirl passageway, has certain distance between whirl portion and the battery case, and this distance makes whirl portion contactless battery case, and then makes the air current can take battery case's most heat, improves the cooling effect to battery case.
Optionally, the distance between one side of the rotational flow part far away from the rotational flow shell and the outer wall of the storage battery shell is gradually reduced from one side of the rotational flow air inlet to one side of the rotational flow air outlet.
Through adopting above-mentioned technical scheme, such speed that sets up messenger's cooling air current increases gradually, and cooling air current can get rid of on the lateral wall of whirl casing with some steam in the cooling air current at the whirl in-process, and then utilizes steam to play further cooling effect to battery case.
Optionally, a water collecting groove is formed in the bottom of the inner side of the rotational flow shell in a surrounding mode, the water collecting groove is connected with a drain pipe, and a control valve is arranged on the drain pipe.
Through adopting above-mentioned technical scheme, gather the steam that the recess can collect and follow the separation in the cooling air current to can discharge the steam of gathering through the drain pipe, reduce the condition that the inside hydrops of whirl casing appears.
Optionally, the number of the storage battery air outlets is at least two, and the storage battery air outlets are arranged between the adjacent battery cores.
Through adopting above-mentioned technical scheme, the setting up of a plurality of battery air outlets can shunt cooling air flow, makes cooling air flow can fully flow through each battery core global, takes away the global heat of each battery core, further improves the cooling effect.
Optionally, the flow guide member is a centrifugal fan.
Through adopting above-mentioned technical scheme, centrifugal fan convulsions effect is strong, can effectively send cooling air flow into water conservancy diversion passageway and whirl passageway in, guarantees the effective cooling to storage battery.
Optionally, a casing is arranged in the charger housing, the storage battery pack and the rotational flow housing are placed in the casing, the outer wall of the rotational flow housing is abutted to the inner wall of the casing, a through total air inlet is formed in the side wall of the casing, the total air inlet is communicated with the storage battery air inlet and the rotational flow air inlet, and the air outlet end of the centrifugal fan is connected with the total air inlet.
Through adopting above-mentioned technical scheme, utilize the cover shell to fix a position the whirl casing, the cover shell can the week side of shutoff battery air intake simultaneously, makes the cooling air current effectively get into in the battery casing.
Optionally, flow isolation plates are connected between the bottom of the storage battery shell and the rotational flow shell and between the bottom of the storage battery shell and the inner wall of the casing, and the flow isolation plates are located on two sides of the storage battery air inlet.
Through adopting above-mentioned technical scheme, the space of battery air intake week side is further reduced in the setting of flow partition board, further limits the flow direction of cooling air, guarantees that cooling air gets into in the water conservancy diversion passageway.
Optionally, a plurality of guide plates are annularly arranged on the peripheral side of the main air inlet, and the guide plates are in butt joint with the air outlet end of the centrifugal fan.
By adopting the technical scheme, the guide plate is butted with the centrifugal fan, so that the cooling air flow guided by the centrifugal fan can be smoothly guided in the guide channel and the rotational flow channel, and the overflow of the air flow is reduced.
Optionally, a sealing ring is arranged between the storage battery shell and the rotational flow shell.
Through adopting above-mentioned technical scheme, the leakproofness between battery shell and the whirl casing can be improved to the sealing washer, guarantees the effective formation of whirl passageway.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the flow guide channel and the rotational flow channel can take away heat inside and outside the storage battery pack, and the storage battery pack is cooled to a greater extent, so that the charging current of the storage battery pack can be improved, and the charging efficiency of the storage battery pack is improved;
2. the rotational flow part can separate water vapor and air, so that the cooling effect on the storage battery shell is further improved;
3. the arrangement of the guide plate enables cooling air flow to effectively enter the guide channel and the rotational flow channel.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a sectional view of the entire structure of the embodiment of the present application.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Description of reference numerals:
1. a charger housing; 11. a housing; 111. a main air inlet; 112. a baffle; 12. a dust-proof grid; 2. a cyclone housing; 21. a top plate; 22. a base plate; 221. a water collecting groove; 222. a drain pipe; 23. a seal ring; 24. a swirling portion; 241. a swirling flow passage; 25. a rotational flow air inlet; 26. a cyclone air outlet; 3. a battery pack; 31. a battery case; 311. an air inlet of the storage battery; 312. the air outlet of the storage battery; 313. a flow guide channel; 32. a battery cell; 4. a flow guide member; 5. flow isolating plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a charger for a storage battery pack. Referring to fig. 1, including charger housing 1, be equipped with a opening casing 11 that upwards link up in charger housing 1, the inner wall ring of casing 11 is equipped with a whirl casing 2, and the inboard of whirl casing 2 is equipped with storage battery 3, and the both ends of storage battery 3 extend the both ends of whirl casing 2.
Referring to fig. 2 and fig. 3, the storage battery 3 includes a storage battery shell 31 and three battery cores 32 arranged in the storage battery shell 31, an interval is provided between adjacent battery cores 32, the storage battery shell 31 is a cylindrical arrangement, a storage battery air inlet 311 penetrating through the side wall of the storage battery shell 31 is arranged on the side wall close to the bottom end, a storage battery air outlet 312 penetrating through the side wall of the storage battery shell 31 is arranged on the side wall close to the top end, the storage battery air inlet 311 and the storage battery air outlet 312 are mutually far away and are positioned on the outer side of the cyclone casing 2, the storage battery air outlets 312 are arranged into two, and the storage.
The channels between adjacent battery cores 32 form a flow guide channel 313, the flow guide channel 313 is communicated with a storage battery air inlet 311 and two storage battery air outlets 312, air flow enters the flow guide channel 313 through the storage battery air inlet 311, flows upwards through the surfaces of the battery cores 32 along the flow guide channel 313, takes away heat on the surfaces of the battery cores 32, and discharges the heat from the storage battery air outlets 312, so that the cooling effect is achieved.
Referring to fig. 2 and 4, a top plate 21 and a bottom plate 22 are horizontally fixed to both ends of the cyclone case 2, and the cyclone case 2 is surrounded by the top plate 21 and the bottom plate 22 over most of the outer circumference of the battery case 31. Among them, the packing 23 is provided between the top plate 21 and the bottom plate 22 and the outer wall of the battery case 31, and the packing 23 can further improve the sealing property between the cyclone case 2 and the battery case 31.
Meanwhile, the spiral rotational flow portion 24 is arranged inside the rotational flow housing 2, in this embodiment, the cross section of the rotational flow portion 24 is trapezoidal, one side surface of the rotational flow portion 24 with a large area is fixedly connected with the inner wall of the rotational flow housing 2, and a certain distance is arranged between one side of the rotational flow portion 24 away from the rotational flow housing 2 and the storage battery housing 31, so that a rotational flow channel 241 is formed between the adjacent rotational flow portion 24 and the rotational flow housing 2. In further embodiments, the cross-section of the swirling portion 24 may be triangular in shape to facilitate machining.
The sidewall of the cyclone casing 2 close to the bottom plate 22 is provided with a cyclone air inlet 25 penetrating through the sidewall, the cyclone air inlet 25 and the storage battery air inlet 311 are located on the same side, the sidewall of the cyclone casing 2 close to the top plate 21 is provided with a cyclone air outlet 26 penetrating through the sidewall, and the cyclone air outlet 26 and the cyclone air inlet 25 are far away from each other and are communicated with the cyclone channel 241. The airflow enters the rotational flow channel 241 through the rotational flow air inlet 25, spirals upwards in the rotational flow channel 241, takes away heat on the surface of the storage battery shell 31, and is discharged from the rotational flow air outlet 26 through the taken heat, so that the storage battery shell 31 is cooled.
In order to further improve the cooling effect to battery case 31, the distance between one side that whirl portion 24 kept away from whirl casing 2 and the battery case 31 outer wall reduces from whirl air intake 25 one side to whirl air outlet 26 one side gradually, the air current gets into whirl passageway 241 back, speed crescent, can take away the heat on battery case 31 surface fast, and simultaneously, the air current is at the whirl in-process with higher speed, can get rid of the steam that carries in the air current on the inner wall of whirl casing 2, this steam can do further cooling to battery case 31 and whirl casing 2.
In order to facilitate the treatment of the water vapor, a water collecting groove 221 is annularly formed on one side of the bottom plate 22 facing the swirling part 24, the collected water vapor can flow into the water collecting groove 221, and meanwhile, a drain pipe 222 is connected to the bottom of the water collecting groove 221, and the drain pipe 222 extends to the outer side of the charger housing 1. Meanwhile, the drain pipe 222 is further provided with a control valve, and the control valve can be used for opening and closing the drain pipe 222 to separately drain and guide water.
Referring to fig. 4, the casing 11 has a through total air inlet 111 formed on a side wall thereof opposite to the battery air inlet 311 and the swirl air inlet 25, a plurality of guide plates 112 are circumferentially disposed on a peripheral side of the total air inlet 111, and the plurality of guide plates 112 are fixed on an outer wall of the casing 11 and extend in a radial direction of the casing 11.
Referring to fig. 1 and 2, a flow guide part 4 is arranged in the charger housing 1, the flow guide part 4 is a centrifugal fan, an air inlet end of the centrifugal fan faces the side wall of the charger housing 1, a dustproof grille 12 is arranged on the side wall of the charger housing 1, and air flow can enter the centrifugal fan through the dustproof grille 12.
Referring to fig. 4, the air outlet end of the centrifugal fan is flush with the air guide plate 112, and the air flow can enter the air guide channel 313 and the rotational flow channel 241 through the main air inlet 111 along the centrifugal fan.
Referring to fig. 2 and 3, flow separation plates 5 are connected between the outer wall of the battery case 31 and the bottom side of the bottom plate 22 and the inner wall of the casing 11, the flow separation plates 5 are located at both sides of the battery inlet 311, and the flow separation plates 5 serve to separate the space at the bottom side of the casing 11 from the cyclone case 2, thereby effectively introducing the air flow into the guide passage 313.
The implementation principle of the charger for the storage battery pack in the embodiment of the application is as follows: the battery pack 3 is placed in a casing 11 in the charger housing 1, and the casing 11 positions the battery pack 3. Then, the centrifugal fan is started, the centrifugal fan pumps cooling air flow outside the charger housing 1 to the main air inlet 111 of the casing 11, a part of the cooling air flow enters the storage battery housing 31 through the storage battery air inlet 311, flows through the battery core 32 along the flow guide channel 313 to take away heat on the peripheral surface of the battery core 32, and the other part of the cooling air flow enters the cyclone housing 2 along the cyclone air inlet 25, passes through the cyclone channel 241 at an accelerated speed, takes away heat on the surfaces of the cyclone housing 2 and the storage battery housing 31, and plays a role in reducing the temperature on the peripheral surface of the cyclone housing 2 and the storage battery housing 31. The scheme can effectively reduce the temperature of the storage battery pack 3 during charging, further increase the charging current of the storage battery pack 3 and improve the charging efficiency of the storage battery pack 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A charger for a secondary battery, comprising a charger case (1) and a secondary battery (3) disposed in the charger case (1), the secondary battery (3) comprising a battery case (31) and a plurality of cells (32) mounted in the battery case (31), characterized in that: the side wall of the storage battery shell (31) is provided with a storage battery air inlet (311) and a storage battery air outlet (312) which are far away from each other, and a flow guide channel (313) which is communicated with the storage battery air inlet (311) and the storage battery air outlet (312) is arranged in the storage battery shell (31); the periphery of the storage battery shell (31) is provided with a rotational flow shell (2) wrapping a part of the storage battery shell (31), the storage battery air inlet (311) and the storage battery air outlet (312) are positioned at the outer side of the rotational flow shell (2), a rotational flow channel (241) is formed between the outer wall of the storage battery shell (31) and the inner wall of the rotational flow shell (2), the side wall of the rotational flow shell (2) is provided with a rotational flow air inlet (25) and a rotational flow air outlet (26) which are communicated with the rotational flow channel (241) and are far away from each other, the cyclone air inlet (25) and the storage battery air inlet (311) are positioned on the same side, a flow guide piece (4) is arranged in the charger shell (1), the air inlet end of the flow guide piece (4) is communicated with the outer side of the charger shell (1), and the air outlet end of the flow guide piece (4) is communicated with the storage battery air inlet (311) and the rotational flow air inlet (25).
2. The charger for a secondary battery pack according to claim 1, characterized in that: the inner wall of the rotational flow shell (2) is connected with a rotational flow part (24) which is spirally arranged, one side, away from the rotational flow shell (2), of the rotational flow part (24) has a certain distance with the outer wall of the storage battery shell (31), and a rotational flow channel (241) is formed between the adjacent rotational flow parts (24).
3. The charger for a secondary battery pack according to claim 2, characterized in that: the distance between one side, far away from the rotational flow shell (2), of the rotational flow part (24) and the outer wall of the storage battery shell (31) is gradually reduced from one side of the rotational flow air inlet (25) to one side of the rotational flow air outlet (26).
4. The charger for a secondary battery pack according to claim 3, characterized in that: the water collecting device is characterized in that a water collecting groove (221) is annularly arranged at the bottom of the inner side of the rotational flow shell (2), the water collecting groove (221) is connected with a water discharging pipe (222), and a control valve is arranged on the water discharging pipe (222).
5. The charger for a secondary battery pack according to claim 1, characterized in that: the storage battery air outlets (312) are at least arranged in two, and the storage battery air outlets (312) are arranged between the adjacent battery cores (32).
6. The charger for a secondary battery pack according to claim 1, characterized in that: the flow guide piece (4) is a centrifugal fan.
7. The charger for a secondary battery pack according to claim 6, characterized in that: be equipped with cover shell (11) in charger casing (1), place in cover shell (11) storage battery (3) and whirl casing (2), the outer wall of whirl casing (2) and the inner wall butt of cover shell (11), the total air intake (111) that link up is seted up to the lateral wall of cover shell (11), total air intake (111) and battery air intake (311) and whirl air intake (25) intercommunication, centrifugal fan's air-out end links to each other with total air intake (111).
8. The charger for a secondary battery pack according to claim 7, characterized in that: a flow isolating plate (5) is connected between the bottom of the storage battery shell (31) and the rotational flow shell (2) and between the inner walls of the shell (11), and the flow isolating plate (5) is located on two sides of the storage battery air inlet (311).
9. The charger for a secondary battery pack according to claim 8, wherein: the side of the total air inlet (111) is provided with a plurality of guide plates (112) in a surrounding manner, and the guide plates (112) are in butt joint with the air outlet end of the centrifugal fan.
10. The charger for a secondary battery pack according to claim 1, characterized in that: and a sealing ring (23) is arranged between the storage battery shell (31) and the rotational flow shell (2).
CN202110699928.3A 2021-06-23 2021-06-23 Charger for battery pack Active CN113394845B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110699928.3A CN113394845B (en) 2021-06-23 2021-06-23 Charger for battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110699928.3A CN113394845B (en) 2021-06-23 2021-06-23 Charger for battery pack

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Publication Number Publication Date
CN113394845A true CN113394845A (en) 2021-09-14
CN113394845B CN113394845B (en) 2024-03-12

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060064854A (en) * 2004-12-09 2006-06-14 주식회사 엘지화학 Battery case for thermal control and battery pack structure using the same
CN202259465U (en) * 2011-10-18 2012-05-30 东莞市妙达电动工具制造有限公司 Three lithium batteries charging quickly heat dissipation structure
DE102014208044A1 (en) * 2014-04-29 2015-10-29 Mahle International Gmbh Metal-air battery
CN209389084U (en) * 2018-12-04 2019-09-13 深圳拓邦股份有限公司 A kind of battery pack system
JP2019175805A (en) * 2018-03-29 2019-10-10 豊田合成株式会社 Battery module
CN209748206U (en) * 2019-06-13 2019-12-06 广东电网有限责任公司 Household intelligent super-capacitor battery pack for peak staggering

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060064854A (en) * 2004-12-09 2006-06-14 주식회사 엘지화학 Battery case for thermal control and battery pack structure using the same
CN202259465U (en) * 2011-10-18 2012-05-30 东莞市妙达电动工具制造有限公司 Three lithium batteries charging quickly heat dissipation structure
DE102014208044A1 (en) * 2014-04-29 2015-10-29 Mahle International Gmbh Metal-air battery
JP2019175805A (en) * 2018-03-29 2019-10-10 豊田合成株式会社 Battery module
CN209389084U (en) * 2018-12-04 2019-09-13 深圳拓邦股份有限公司 A kind of battery pack system
CN209748206U (en) * 2019-06-13 2019-12-06 广东电网有限责任公司 Household intelligent super-capacitor battery pack for peak staggering

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