WO2023162376A1 - 電池試験装置 - Google Patents
電池試験装置 Download PDFInfo
- Publication number
- WO2023162376A1 WO2023162376A1 PCT/JP2022/043241 JP2022043241W WO2023162376A1 WO 2023162376 A1 WO2023162376 A1 WO 2023162376A1 JP 2022043241 W JP2022043241 W JP 2022043241W WO 2023162376 A1 WO2023162376 A1 WO 2023162376A1
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- WIPO (PCT)
- Prior art keywords
- battery
- common passage
- holder
- battery holder
- secondary battery
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 83
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 50
- 230000009970 fire resistant effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Classifications
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/358—External gas exhaust passages located on the battery cover or case
-
- 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
- H01M10/04—Construction or manufacture in general
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/383—Flame arresting or ignition-preventing means
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
Definitions
- the present invention relates to a battery testing device that performs charge/discharge tests on secondary batteries.
- test apparatus for testing secondary batteries which has a configuration in which a plurality of test secondary battery mounting portions can be put in and taken out of a constant temperature chamber.
- a secondary battery is subjected to a charge/discharge test at a predetermined environmental temperature (for example, Patent Document 1).
- Patent Literature 1 does not mention how to deal with fire, for example, there is a method of detecting smoke generated and supplying water to the inside of the battery holder to extinguish the ignited secondary battery.
- the present invention has been made in view of such circumstances, and an object of the present invention is to provide a battery testing apparatus capable of conducting a charge/discharge test of a secondary battery without using water or the like.
- the present invention provides a battery testing apparatus for performing a charge/discharge test of a secondary battery, comprising: a sealed battery holder that detachably accommodates the secondary battery; and a battery holder that accommodates the battery holder. and a charge/discharge test device for charging/discharging and testing the secondary battery housed in the battery holder,
- the battery holder is made of a fireproof and pressure-resistant container that can withstand the ignition of the secondary battery, and is connectable to a passage for discharging the gas in the battery holder to the outside of the thermostat when the secondary battery catches fire. It is characterized by having a mouth.
- a battery holder for the secondary battery is made of a fireproof and pressure-resistant container, and accommodates the secondary battery in a sealed manner. Therefore, the gas (exhaust gas) generated by ignition can basically be confined and prevented from leaking to the outside.
- the battery holder has an exhaust port connected to a passage for exhausting gas generated by ignition. Therefore, the gas can be guided to the outside of the constant temperature bath through the passage and the pressure can be released.
- the battery testing apparatus of the present invention can cope with the occurrence of ignition of the secondary battery without using water or the like.
- the battery holder has a plurality of rooms partitioned for each of the secondary batteries, each room can detachably accommodate the secondary battery, and It is preferable that the exhaust port is provided for guiding the gas from the gas to the passage.
- each room that accommodates the secondary battery in the battery holder has an exhaust port that guides the gas (exhaust gas) in the room to the passage. Therefore, if the secondary battery ignites during the test, the gas can be discharged from the room to release the pressure. As a result, the battery testing apparatus of the present invention can reliably test each secondary battery without affecting adjacent secondary batteries.
- a plurality of the battery holders are accommodated in parallel in the constant temperature bath.
- the battery testing apparatus of the present invention it is preferable to include a first common passage through which the gas discharged from the plurality of battery holders flows and is discharged to the outside of the constant temperature bath.
- the gas (exhaust gas) inside each battery holder housing a secondary battery is collected in the first common passage through the exhaust port. Then, the gas flows through the first common passage and is discharged to the outside of the constant temperature bath. Therefore, the battery testing apparatus of the present invention can reliably discharge the gas to the outside without leaking from the thermostat.
- each of the battery holders has a first check valve that allows exhaust to the first common passage and prevents inflow from the first common passage. is preferred.
- the first check valve of each battery holder allows exhaust to the first common passage, but prevents inflow from the first common passage to each battery holder. Therefore, it is possible to prevent the gas (exhaust gas) flowing through the first common passage from flowing back into each battery holder.
- the passage has a second common passage through which the gas discharged from the exhaust port joins and is discharged to the outside of the constant temperature bath
- the exhaust port preferably has a second check valve that allows exhaust to the second common passage and prevents inflow from the second common passage.
- the gas (exhaust gas) discharged from the exhaust port flows through the second common passage and is discharged to the outside of the constant temperature bath.
- the exhaust port also has a second check valve.
- the second check valve allows exhaust to the second common passageway but prevents inflow from the second common passageway. Therefore, it is possible to prevent the gas flowing through the second common passage from flowing back into the room.
- FIG. 1 is an overall view of a battery testing device according to a first embodiment of the present invention
- FIG. 1 is a side view of a battery testing device according to a first embodiment
- FIG. It is a perspective view of the battery holder which concerns on 1st Embodiment. It is the figure which looked at the battery holder of 1st Embodiment from upper direction (without an upper lid).
- It is an overall view of a battery testing device according to a second embodiment of the present invention. It is the figure which looked at the battery holder of 2nd Embodiment from upper direction (without an upper lid).
- FIG. 1 First, a battery testing apparatus 1 according to a first embodiment of the present invention will be described with reference to FIGS. 1 and 2.
- FIG. 1 First, a battery testing apparatus 1 according to a first embodiment of the present invention will be described with reference to FIGS. 1 and 2.
- FIG. 1 First, a battery testing apparatus 1 according to a first embodiment of the present invention will be described with reference to FIGS. 1 and 2.
- FIG. 1 First, a battery testing apparatus 1 according to a first embodiment of the present invention will be described with reference to FIGS. 1 and 2.
- FIG. 1 is an overall perspective view of the battery testing apparatus 1, and the interior of the constant temperature bath 2 is made visible for explanation.
- a battery testing apparatus 1 is an apparatus for evaluating a secondary battery by charging and discharging the secondary battery.
- a battery testing apparatus 1 includes a constant temperature chamber 2 for keeping the internal temperature constant, a plurality of battery holders 4 housed in the constant temperature chamber 2 for detachably accommodating secondary batteries 3, and a secondary battery 3 (Fig. 4) is provided with a charge/discharge test device 7 capable of charging/discharging via a contact probe 5 and a cable 6 .
- the constant temperature bath 2 is a device controlled to keep the internal temperature constant by circulating temperature-controlled air, and has a structure that can prevent the influence of temperature changes from the surrounding environment.
- a slide rail 2b for guiding the sliding of the battery holder 4 is provided in the constant temperature bath 2 .
- a one-sided opening/closing door 2a is provided on the front surface of the constant temperature bath 2.
- the battery holder 4 can be pulled out from the front of the constant temperature bath 2 along the slide rails 2b by opening the opening/closing door 2a of the constant temperature bath 2.
- FIG. 1 A slide rail 2b for guiding the sliding of the battery holder 4 is provided in the constant temperature bath 2 .
- a one-sided opening/closing door 2a is provided on the front surface of the constant temperature bath 2.
- the battery holder 4 can be pulled out from the front of the constant temperature bath 2 along the slide rails 2b by opening the opening/closing door 2a of the constant temperature bath 2.
- FIG. 1 shows the battery holder 4 at the bottom for the sake of explanation, actually, as shown in FIG. 2, six battery holders 4 are arranged in a total of five stages.
- the arrangement of the battery holders 4 is not limited to this, and can be changed as appropriate.
- each battery holder 4 is connected to a charge/discharge test device 7.
- the charge/discharge test device 7 can perform a charge/discharge test on the secondary battery 3 in the battery holder 4 .
- the battery holder 4 of the first embodiment is a rectangular parallelepiped holder (single-channel type) that can detachably accommodate one secondary battery 3 in a sealed manner.
- the battery holder 4 is a fire-resistant and pressure-resistant container that can withstand even when the secondary battery 3 ignites during a charge/discharge test.
- FIG. 3 the details of the battery holder 4 will be described with reference to FIGS. 3 and 4.
- FIG. 3 the details of the battery holder 4 will be described with reference to FIGS. 3 and 4.
- FIG. 3 is a perspective view of the battery holder 4 in a sealed state.
- a connector 4a and an exhaust port 4b are provided on one side surface of the battery holder 4 (right side in the figure).
- the connector 4 a is a connector that connects the battery holder 4 and the cable 6 extending from the charge/discharge test device 7 .
- the exhaust port 4b is an opening for discharging the gas inside the battery holder 4 to the outside.
- the exhaust port 4b is configured to be connectable to a flexible hose 10 (a “passage” of the present invention) that guides the gas to the outside of the constant temperature bath 2 .
- the upper surface side of the battery holder 4 is an upper lid 4c that opens and closes when the secondary battery 3 is put in and taken out.
- the upper lid 4c is fixed to the other side surface of the battery holder 4 (the side opposite to the connector 4a) by a lock mechanism 4d.
- FIG. 4 shows a state when the top cover 4c of the battery holder 4 is removed.
- a secondary battery 3 (cylindrical type) can be set in the approximate center of the battery holder 4 .
- Both the positive electrode contact probe pin 5 a and the negative electrode contact probe pin 5 b are connected to the cable 6 of the charge/discharge test device 7 .
- a contact probe pin 5a is brought into contact with the upper side of the secondary battery 3 in the drawing. Further, the contact probe pin 5b is configured to be vertically movable, and is brought into contact with the secondary battery 3 from the lower side of the figure. Thereby, the secondary battery 3 can be tested by the charge/discharge test device 7 . As shown in FIGS. 1 and 2, the thermostat 2 accommodates a plurality of battery holders 4 in parallel, so the battery testing apparatus 1 can test a plurality of secondary batteries 3 at the same time.
- the battery holder 4 is made of a fireproof and pressure-resistant container, and accommodates the secondary battery 3 in a sealed manner. Therefore, the gas (exhaust gas) generated by the ignition can basically be confined within the battery holder 4 and prevented from leaking to the outside.
- Exhaust gas generated by ignition is discharged from the exhaust port 4b through the flexible hose 10. Exhaust gas flows from the flexible hose 10 to the exhaust pipe 15 (see FIG. 2), and can be guided outside the constant temperature bath 2 to release the pressure.
- the battery holder 4 of the present embodiment can cope with the ignition of the secondary battery 3 without using water or the like, and exhaust gas does not leak into the constant temperature bath 2 . Further, even if there is a secondary battery 3 that catches fire, that battery holder 4 does not affect the adjacent battery holders 4 .
- the common passage 13 may be provided with a check valve 13a (the "first check valve" of the present invention).
- the check valve 13 a is structured to be opened by the wind pressure of the exhaust gas inside the battery holder 4 .
- the check valve 13a allows exhaust to the common passage 13, but prevents inflow from the common passage 13 to the battery holder 4. As shown in FIG. Therefore, exhaust gas flowing through the common passage 13 can be prevented from flowing back into each battery holder 4 .
- the battery holder 4 may be configured so that secondary batteries other than cylindrical batteries can be tested.
- each electrode can be held between a current contact clip and a voltage contact clip for testing.
- FIG. 5 The same components as those of the battery testing apparatus 1 of the first embodiment are denoted by the same reference numerals, and part of the description is omitted.
- FIG. 5 is an overall perspective view of the battery testing apparatus 20, and allows the inside of the constant temperature bath 2 to be visually recognized for explanation.
- the battery test apparatus 20 includes a constant temperature chamber 2 , a plurality of battery holders 24 that are housed in the constant temperature chamber 2 and detachably accommodate the secondary batteries 3 , and the secondary batteries 3 . is provided with a charge/discharge test device 7 (not shown) capable of charging and discharging.
- Battery holders 24 are housed in parallel in the constant temperature bath 2 . In this embodiment, a total of two stages of five battery holders 24 are arranged for each stage. The arrangement of the battery holders 24 is not limited to this, and can be changed as appropriate. Further, a slide rail 2b for guiding the slide of the battery holder 24 is provided inside the constant temperature bath 2, and can be pulled out from the front of the constant temperature bath 2 along the slide rail 2b.
- FIG. 5(b) is a side view of the battery testing device 20.
- FIG. Each battery holder 24 is divided into six chambers 241 to 246 inside. That is, the battery holder 24 is a rectangular parallelepiped holder (multi-channel type) that can detachably and hermetically house one secondary battery 3 in each of the chambers 241 to 246 . Note that the number of rooms in the battery holder 24 can also be changed as appropriate.
- a common passage 21 (the “second common passage” of the present invention) for discharging the exhaust gas to the constant temperature bath 2 is provided.
- each of the chambers 241 to 246 of the battery holder 24 has an exhaust port, and the exhaust gas discharged from the exhaust port merges in the common passage 21 .
- Common passage 23 is a common passage in which gases from five battery holders 24 join.
- Each common passage 23 is connected to each exhaust pipe 25 , and the tip of each exhaust pipe 25 protrudes from the constant temperature bath 2 .
- the exhaust gas flows from the exhaust ports of the rooms 241 to 246 through the common passage 21 , the common passage 23 and the exhaust pipe 25 in this order, and is discharged to the outside of the constant temperature bath 2 .
- the flow of the exhaust gas is as indicated by the dashed arrows.
- FIG. 6 shows the state when the upper cover of the battery holder 24 is removed.
- the interior of the battery holder 24 is divided into chambers 241 to 246, and one secondary battery 3 (cylindrical type) can be set in each of the chambers 241 to 246.
- FIG. 1 shows the state when the upper cover of the battery holder 24 is removed.
- the interior of the battery holder 24 is divided into chambers 241 to 246, and one secondary battery 3 (cylindrical type) can be set in each of the chambers 241 to 246.
- the positive electrode contact probe pin 5a and the negative electrode contact probe pin 5b are both connected to the cable 6 connected to the charge/discharge test device 7.
- the battery holder 24 and the cable 6 of the charge/discharge test device 7 are connected via a connector 24a provided on one side surface (right side in the drawing) of the battery holder 24 .
- the upper side of the secondary battery 3 in the drawing is brought into contact with the contact probe pin 5a.
- the contact probe pin 5a is configured to be movable in the vertical direction of the drawing, and is brought into contact with the secondary battery 3 from the upper side of the drawing. Further, the lower side of the secondary battery 3 in the drawing is brought into contact with the contact probe pin 5b. Thereby, the secondary battery 3 can be subjected to a charge/discharge test by the charge/discharge test device 7 .
- each of the chambers 241 to 246 in the battery holder 24 is made of a fireproof pressure-resistant container, and accommodates the secondary battery 3 in a sealed manner. Therefore, it is possible to basically confine the exhaust gas generated by ignition and prevent it from leaking to the outside.
- a check valve 211 (“second check valve” in the present invention) connected to the common passage 21 is provided above the exhaust port 24b.
- the check valve 211 has a mechanism that is opened by the wind pressure of the exhaust gas. Specifically, the cover portion of the check valve 211 covers the exhaust ports 24b to 24g. The cover rotates around a rotation shaft and is biased toward the exhaust ports 24b to 24g by a spring. When the lid receives wind pressure, it rotates to separate from the exhaust ports 24b to 24g and open.
- the check valves 211-216 allow exhaust to the common passage 21, but prevent inflow from the common passage 21 into the rooms 241-246. Therefore, the exhaust gas flowing through the common passage 21 can be prevented from flowing back into the rooms 241-246.
- a connecting portion 21 a at the end (right side in the drawing) of the common passage 21 is connected to the common passage 23 .
- the common passage 23 may be provided with a check valve 23a (the "first check valve" of the present invention).
- the check valve 23 a is opened by the wind pressure of the exhaust gas from the common passage 21 , and allows the exhaust to the common passage 23 but prevents the inflow from the common passage 23 to the common passage 21 . Therefore, the exhaust gas flowing through the common passage 23 can be prevented from flowing back into the common passage 21 and into each battery holder 24 .
- the exhaust gas can be guided to the outside of the thermostat 2 and the pressure can be released.
- the battery holder 24 of this embodiment even if the secondary battery 3 catches fire, it can be dealt with without using water or the like, and the exhaust gas can be discharged to the outside without leaking in the constant temperature bath 2. can.
- the present invention is not limited to the above embodiments, and can be implemented in various forms without departing from the gist of the present invention.
- the battery testing device 1 battery testing device 20
- the present invention is not limited to this.
- the number of battery holders 4 (battery holders 24) in the constant temperature bath 2 may be one.
- one secondary battery 3 is accommodated in the battery holder 4, but the present invention is not limited to this.
- one battery holder 4 may be configured to accommodate a plurality of secondary batteries 3 .
- the check valve 13a is provided in the common passage 13, but a check valve may be provided in the exhaust port 4b of the battery holder 4, and either one may be provided.
- the common passage 21 is provided with the check valves 211 to 216 and the common passage 23 is provided with the check valve 23a, but any one of them may be provided.
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
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Abstract
Description
前記電池ホルダは、前記二次電池の発火時に耐え得る耐火耐圧の容器からなり、前記二次電池が発火したとき前記電池ホルダ内の気体を前記恒温槽の外部に排出する通路に接続可能な排気口が設けられていることを特徴とする。
前記排気口は、前記第2共通通路への排気を許容し、前記第2共通通路からの流入を防止する第2逆止弁を有していることが好ましい。
まず、図1、図2を参照して、本発明の第1実施形態に係る電池試験装置1について説明する。
次に、図5、図6を参照して、本発明の第2実施形態に係る電池試験装置20について説明する。なお、第1実施形態の電池試験装置1と同じ構成については同符号を付し、一部説明を省略する。
2 恒温槽
2a 開閉扉
2b スライドレール
3 二次電池
4 電池ホルダ(単一チャンネル型)
4a コネクタ
4b 排気口
4c 上蓋
4d ロック機構
5 コンタクトプローブ
5a コンタクトプローブピン(正極)
5b コンタクトプローブピン(負極)
6 ケーブル
7 充放電試験装置
10 フレキホース
13 共通通路
13a 逆止弁
15 排気管
20 電池試験装置
21 共通通路
211~216 逆止弁
23 共通通路
23a 逆止弁
24 電池ホルダ(多チャンネル型)
25 排気管
241~246 部屋
Claims (6)
- 二次電池の充放電試験を行う電池試験装置であって、
前記二次電池を着脱自在に収容する密閉型の電池ホルダと、
前記電池ホルダが収容される恒温槽と、
前記電池ホルダ内に収容された前記二次電池を充放電して試験する充放電試験装置と、を備え、
前記電池ホルダは、前記二次電池の発火時に耐え得る耐火耐圧の容器からなり、前記二次電池が発火したとき前記電池ホルダ内の気体を前記恒温槽の外部に排出する通路に接続可能な排気口が設けられていることを特徴とする電池試験装置。 - 請求項1に記載の電池試験装置において、
前記電池ホルダは、前記二次電池毎に仕切られた複数の部屋を有し、
前記部屋毎に、前記二次電池を着脱自在に収容可能であり、前記部屋内の気体を前記通路へ導く前記排気口が設けられていることを特徴とする電池試験装置。 - 請求項1又は2に記載の電池試験装置において、
前記恒温槽には、複数の前記電池ホルダが並列して収容されていることを特徴とする電池試験装置。 - 請求項3に記載の電池試験装置において、
複数の前記電池ホルダから排出された前記気体を合流させ、前記恒温槽の外部に排出する第1共通通路を備えていることを特徴とする電池試験装置。 - 請求項4に記載の電池試験装置において、
前記電池ホルダの各々は、前記第1共通通路への排気を許容し、前記第1共通通路からの流入を防止する第1逆止弁を有していることを特徴とする電池試験装置。 - 請求項2に記載の電池試験装置において、
前記通路として、前記排気口から排出された前記気体を合流させ、前記恒温槽の外部に排出する第2共通通路を有し、
前記排気口は、前記第2共通通路への排気を許容し、前記第2共通通路からの流入を防止する第2逆止弁を有していることを特徴とする電池試験装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280062409.9A CN117941141A (zh) | 2022-02-28 | 2022-11-22 | 电池测试装置 |
KR1020247000997A KR20240021248A (ko) | 2022-02-28 | 2022-11-22 | 전지 시험장치 |
EP22928893.1A EP4343940A1 (en) | 2022-02-28 | 2022-11-22 | Battery test device |
CA3225617A CA3225617A1 (en) | 2022-02-28 | 2022-11-22 | Battery test apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2022029217A JP7204266B1 (ja) | 2022-02-28 | 2022-02-28 | 電池試験装置 |
JP2022-029217 | 2022-02-28 |
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WO2023162376A1 true WO2023162376A1 (ja) | 2023-08-31 |
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PCT/JP2022/043241 WO2023162376A1 (ja) | 2022-02-28 | 2022-11-22 | 電池試験装置 |
Country Status (6)
Country | Link |
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EP (1) | EP4343940A1 (ja) |
JP (1) | JP7204266B1 (ja) |
KR (1) | KR20240021248A (ja) |
CN (1) | CN117941141A (ja) |
CA (1) | CA3225617A1 (ja) |
WO (1) | WO2023162376A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08190938A (ja) * | 1995-01-09 | 1996-07-23 | Nippon Telegr & Teleph Corp <Ntt> | 二次電池充放電自動試験装置用試験電池ホルダー |
JP2012226915A (ja) * | 2011-04-18 | 2012-11-15 | Espec Corp | 二次電池の充放電評価装置 |
JP2013164297A (ja) * | 2012-02-09 | 2013-08-22 | Nittetsu Elex Co Ltd | 電池の充放電試験装置 |
JP2014165068A (ja) * | 2013-02-26 | 2014-09-08 | Fujitsu Telecom Networks Ltd | 試験電池ホルダー及びそれを備える充放電試験装置 |
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2022
- 2022-02-28 JP JP2022029217A patent/JP7204266B1/ja active Active
- 2022-11-22 WO PCT/JP2022/043241 patent/WO2023162376A1/ja active Application Filing
- 2022-11-22 CN CN202280062409.9A patent/CN117941141A/zh active Pending
- 2022-11-22 CA CA3225617A patent/CA3225617A1/en active Pending
- 2022-11-22 EP EP22928893.1A patent/EP4343940A1/en active Pending
- 2022-11-22 KR KR1020247000997A patent/KR20240021248A/ko unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08190938A (ja) * | 1995-01-09 | 1996-07-23 | Nippon Telegr & Teleph Corp <Ntt> | 二次電池充放電自動試験装置用試験電池ホルダー |
JP2012226915A (ja) * | 2011-04-18 | 2012-11-15 | Espec Corp | 二次電池の充放電評価装置 |
JP5738660B2 (ja) | 2011-04-18 | 2015-06-24 | エスペック株式会社 | 二次電池の充放電評価装置 |
JP2013164297A (ja) * | 2012-02-09 | 2013-08-22 | Nittetsu Elex Co Ltd | 電池の充放電試験装置 |
JP2014165068A (ja) * | 2013-02-26 | 2014-09-08 | Fujitsu Telecom Networks Ltd | 試験電池ホルダー及びそれを備える充放電試験装置 |
Also Published As
Publication number | Publication date |
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KR20240021248A (ko) | 2024-02-16 |
CA3225617A1 (en) | 2023-08-31 |
EP4343940A1 (en) | 2024-03-27 |
JP7204266B1 (ja) | 2023-01-16 |
JP2023125229A (ja) | 2023-09-07 |
TW202337067A (zh) | 2023-09-16 |
CN117941141A (zh) | 2024-04-26 |
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