KR19990026429U - Battery pack for electric vehicle - Google Patents
Battery pack for electric vehicle Download PDFInfo
- Publication number
- KR19990026429U KR19990026429U KR2019970038966U KR19970038966U KR19990026429U KR 19990026429 U KR19990026429 U KR 19990026429U KR 2019970038966 U KR2019970038966 U KR 2019970038966U KR 19970038966 U KR19970038966 U KR 19970038966U KR 19990026429 U KR19990026429 U KR 19990026429U
- Authority
- KR
- South Korea
- Prior art keywords
- battery pack
- battery
- motor
- air
- electric vehicle
- Prior art date
Links
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 238000013021 overheating Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
본 고안은 전기자동차용 배터리팩에 관한 것으로, 배터리팩(1)의 둘레면중 전면부(1a)와 측면부(1b,1b')에 자동차의 주행시 외부로 부터 찬공기가 유입될 수 있도록 된 다수개의 에어호울(1d)이 형성되고, 후면부(1c)에는 상기 에어호울(1d)로 부터 유입되어 들어와 배터리(2)의 열을 시키고 데워진 공기가 빠져나가도록 되는 배기호울(1e)이 형성되되, 이 배기호울(1e)에는 중앙부에 모터(4)가 내장되어 이 모터(4)에 의해 회전되면서 배터리팩(1)내부의 데워진 공기를 강제적으로 외부로 배출시키는 배기팬(3)이 장착되는 한편, 상기 모터(4)는 시동스위치(5)에 도선으로 연결되도록 되어 이 시동스위치(5)가 조작되었을때 이와 동시에 모터(4)가 작동됨으로써 상기 배기팬(3)이 회전하게 되는 구조로 이루어짐으로써, 배터리를 효율적으로 냉각시켜 배터리의 과열로 인한 파열이나 케이블의 단락현상을 방지할 수 있게 되는 것이다.The present invention relates to a battery pack for an electric vehicle, a number of the cold air can be introduced from the outside when driving the vehicle to the front portion (1a) and side portions (1b, 1b ') of the peripheral surface of the battery pack (1) Air holes 1d are formed, and an exhaust hole 1e is formed in the rear portion 1c to flow in from the air hole 1d to heat the battery 2 and to allow the warmed air to escape. The exhaust hole 1e is equipped with an exhaust fan 3 for forcibly discharging the warmed air inside the battery pack 1 to the outside while the motor 4 is built in the center and rotated by the motor 4. The motor 4 is connected to the start switch 5 by a conductor so that the exhaust fan 3 is rotated by operating the motor 4 at the same time when the start switch 5 is operated. Thereby efficiently cooling the battery and overheating the battery. It is possible to prevent short-circuiting phenomenon of rupture or cable.
Description
본 고안은 전기자동차용 배터리팩에 관한 것으로, 보다 상세하게는 팩의 둘레면에 다수개의 에어호울을 형성시켜, 주행시 이 에어호울로 외부의 찬 공기가 들어와 배터리를 냉각시키게 되고, 데워진 공기는 배기팬으로 배출시키도록 됨으로써 배터리의 과열을 방지하게 되는 전기자동차용 배터리팩에 관한 것이다.The present invention relates to a battery pack for an electric vehicle, and more particularly, to form a plurality of air holes on the circumference of the pack, the outside of the cold air enters into the air hole when driving to cool the battery, the heated air is exhausted By discharging to the fan relates to a battery pack for an electric vehicle that prevents overheating of the battery.
일반적으로 전기자동차란 자동차의 가솔린이나 디젤엔진등의 동력발생장치 대신에 미리 전기가 충전된 다수개의 배터리가 적재된 배터리팩에 의해 이것을 동력원으로 하여 전동기를 회전시키고, 이 회전력을 바퀴에 전달하도록 구성되는 구조로 이루어지는 것인데, 이 전기자동차의 제어는 전기회로에 의하므로 그 제어가 용이하고, 자동차용으로 바람직한 토오크곡선 등을 가지고 있는 반면, 배터리팩을 사용함에 따라 그 중량이 커지며, 이로 인해 출력성능이 저하될 뿐만 아니라, 배터리팩의 충전, 교환등의 설비와 수선이 필요하기 때문에 사용이 보편화되지 않고 있다가 가솔린 또는 디젤 등의 화석연료의 사용에 대한 배기가스의 규제가 전 세계적으로 강화됨에 따라 대기오염 방지의 차원에서 중량이 가벼우면서도 출력성능이 우수한 전기자동차의 개발에 박차를 가하고 있는 추세이다.In general, an electric vehicle is a battery pack loaded with a plurality of batteries pre-charged with electricity instead of a power generator such as a gasoline or a diesel engine of an automobile, and rotates an electric motor as a power source, and transmits the rotational force to a wheel. The control of the electric vehicle is easy to control because it is based on an electric circuit, and has a torque curve, etc., which is desirable for automobiles, while the weight of the electric vehicle increases as a result of the use of a battery pack. Not only is this deterioration, but also the use and repair of battery packs, such as recharging, replacement of the battery pack is not popularized, but as the regulations on the exhaust gas for the use of fossil fuels such as gasoline or diesel are tightened around the world, Electric auto with excellent weight and light output in order to prevent air pollution A trend that is spurring the development.
이러한 전기자동차의 동력원으로서 사용되는 전기는 첨부된 도면 도 1에 도시된 바와 같이, 다수개의 배터리(2)에 충전되어 이 배터리(2)가 장방형의 용기인 배터리팩(1)에 장착되게 되는데, 이때 이들 배터리(2)는 배터리팩(1)의 개방되어 있는 상부로 부터 삽입되어 서로 직렬로 연결되도록 배터리팩(1)에 적재되되, 이 배터리팩(1)은 대체로 프론트시트(도시되어 있지 않음)의 플로어패널(도시되어 있지 않음)쪽에 장착되어 그 상단부는 배터리팩커버(도시되어 있지 않음)에 의해 닫혀지게 된다.The electricity used as a power source of such an electric vehicle is charged in a plurality of batteries 2, as shown in the accompanying drawings, the battery 2 is mounted on the battery pack 1, which is a rectangular container, At this time, these batteries (2) are inserted from the open top of the battery pack (1) is loaded in the battery pack (1) to be connected in series with each other, the battery pack (1) is generally a front seat (not shown) It is mounted on the floor panel (not shown) side of the upper end is closed by a battery pack cover (not shown).
그러나, 이와 같은 배터리팩(1)은 배터리팩커버를 닫았을때 상하 좌우의 모든 면이 폐쇄된 구조로 되어 있어 배터리(2)의 장시간 사용에 따라 발생되는 열을 냉각시킬 별도의 장치가 구비되어 있지 않아 배터리의 과열로 배터리가 파열되거나 배터리 케이블의 단락현상을 가져오게 되는 문제점이 있었다.However, such a battery pack 1 has a structure in which all sides of the top, bottom, left, and right sides are closed when the battery pack cover is closed, so that a separate device is provided to cool the heat generated by using the battery 2 for a long time. There was a problem that the battery ruptures due to the battery overheating or short circuit of the battery cable.
이에 본 고안은 상기와 같은 종래 배터리팩의 문제점을 해소하기 위해 안출된 것으로, 팩의 둘레면에 다수개의 에어호울을 형성시켜, 주행시 이 에어호울로 외부의 찬 공기가 들어와 배터리를 냉각시키게 되고, 데워진 공기는 배기팬으로 배출시키도록 됨으로써 배터리의 과열로 인한 파열이나 케이블의 단락현상을 방지할 수 있게 되는 전기자동차용 배터리팩을 제공함에 그 목적이 있다.The present invention has been devised to solve the problems of the conventional battery pack as described above, by forming a plurality of air holes on the circumferential surface of the pack, the outside cold air enters into the air hole during the run to cool the battery, It is an object of the present invention to provide a battery pack for an electric vehicle that is to be discharged to the exhaust fan to prevent the rupture or short circuit of the cable due to overheating of the battery.
상기와 같은 목적을 달성하기 위한 본 고안의 기술적 구성은 장방형으로 이루어져 그 내부에 다수개의 배터리가 직렬로 연결되도록 하여 적재하고서 배터리팩커버를 닫게 되는 전기자동차용 배터리팩에 있어서, 상기 배터리팩의 둘레면중 전면부와 양측면부에 자동차의 주행시 외부로 부터 찬공기가 유입될 수 있도록 된 다수개의 호울을 형성시키고, 후면부에는 상기 호울로 부터 유입되어 배터리를 냉각시키고 나서 데워진 공기를 배출시키도록 되는 배기팬을 장착시키는 것을 특징으로 한다.In the technical configuration of the present invention for achieving the above object is made of a rectangular battery pack for an electric vehicle to close the battery pack cover by loading a plurality of batteries connected in series therein, the circumference of the battery pack In the front and both sides of the surface to form a plurality of holes to allow the cold air flow from the outside when driving the car, the rear portion is exhausted from the hole to exhaust the warm air after cooling the battery It is characterized by mounting a fan.
도 1은 종래의 전기자동차용 배터리팩의 개략적인 구조를 나타낸 사시도,1 is a perspective view showing a schematic structure of a conventional battery pack for an electric vehicle,
도 2는 본 고안에 따른 전기자동차용 배터리팩의 구조를 나타내는 사시도이다.2 is a perspective view showing the structure of a battery pack for an electric vehicle according to the present invention.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
1 : 배터리팩 1a : 전면부1: Battery Pack 1a: Front
1b,1b' :측면부 1c : 후면부1b, 1b ': side 1c: rear
1d : 에어호울 1e : 배기호울1d: Air hole 1e: Exhaust hole
2 : 배터리 3 : 배기팬2: battery 3: exhaust fan
4 : 모터 5 : 시동스위치4: motor 5: start switch
이하 본 고안의 바람직한 실시예를 첨부된 도면을 참조로 하여 상세히 설명하면 다음과 같다.Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
첨부된 도면 도 2는 본 고안에 따른 전기자동차용 배터리팩의 구조를 나타내는 사시도이다.2 is a perspective view showing the structure of a battery pack for an electric vehicle according to the present invention.
전체적인 형상이 장방형으로 이루어져 그 내부에 다수개의 배터리가 직렬로 연결되도록 하여 적재하고서 배터리팩커버를 닫게 되는 전기자동차용 배터리팩에 있어서, 도시된 바와 같이 상기 배터리팩(1)의 둘레면중 전면부(1a)와 좌우 양측면부(1b,1b')에 자동차의 주행시 외부로 부터 찬공기가 유입될 수 있도록 된 다수개의 에어호울(1d)이 형성되고, 후면부(1c)에는 상기 에어호울(1d)로 부터 유입되어 들어와 배터리(2)의 열을 시키고 데워진 공기가 빠져나가도록 되는 배기호울(1e)이 형성되되, 이 배기호울(1e)에는 중앙부에 모터(4)가 내장되어 이 모터(4)에 의해 회전되면서 배터리팩(1)내부의 데워진 공기를 강제적으로 외부로 배출시키는 배기팬(3)이 장착된다.A battery pack for an electric vehicle in which an overall shape is formed in a rectangular shape and a plurality of batteries are connected in series so as to be connected in series to close the battery pack cover, as shown in the front part of the circumferential surface of the battery pack 1. A plurality of air holes 1d are formed at 1a and left and right side portions 1b and 1b 'to allow cold air to flow from the outside when the vehicle is driven, and the air holes 1d are formed at the rear portion 1c. The exhaust hole (1e) is formed to enter the heat from the battery (2) and the heated air is discharged from the exhaust hole (1e), the motor (4) is built in the center of the motor (4) While rotating by the exhaust fan 3 for forcibly discharging the warmed air in the battery pack 1 to the outside is mounted.
한편, 상기 모터(4)는 시동스위치(5)에 도선으로 연결되도록 되어 이 시동스위치(5)가 조작되었을때 이와 동시에 모터(4)가 작동됨으로써 상기 배기팬(3)이 회전하게 된다.On the other hand, the motor 4 is connected to the start switch 5 by a conductor so that when the start switch 5 is operated, the motor 4 is operated at the same time so that the exhaust fan 3 is rotated.
상기와 같이 구성된 본 고안에 따른 전기자동차용 배터리팩의 작동은 다음과 같다.Operation of the battery pack for an electric vehicle according to the present invention configured as described above is as follows.
운전자가 상기 시동스위치(5)를 조작하여 시동을 걸게 되면, 이 시동스위치(5)의 신호가 도선을 매개로 상기 모터(4)에 전달되어 모터(4)가 회전력을 발생시키고, 이에 따라 상기 배기팬(3)이 회전하면서 배터리팩(1) 내부의 공기를 외부로 배출시키는 작용을 계속하게 된다.When the driver starts the vehicle by operating the start switch 5, the signal of the start switch 5 is transmitted to the motor 4 through the conductor, so that the motor 4 generates a rotational force, As the exhaust fan 3 rotates, the action of discharging the air inside the battery pack 1 to the outside continues.
이와 동시에 자동차가 주행함에 따라 상기 에어호울(1d)을 통해 외부의 찬 공기가 배터리팩(1)의 내부로 유입되어와 배터리팩(1)의 내부를 통과하면서 배터리(2)를 냉각시키고 나면, 계속하여 회전하고 있는 상기 배기팬(3)에 의해 배터리(2)를 냉각시킴으로써 승온된 공기가 배기호울(1e)을 통해 외부로 배출되게 된다.At the same time, after the vehicle is driven, the outside cold air flows into the inside of the battery pack 1 through the air hole 1d and passes through the inside of the battery pack 1 to cool the battery 2. The air heated by cooling the battery 2 by the exhaust fan 3 which is continuously rotating is discharged to the outside through the exhaust hole 1e.
이상에서 설명한 바와 같이, 본 고안에 따른 전기자동차용 배터리팩은 주행시 에어호울로 외부의 찬 공기가 들어와 배터리를 냉각시키게 되고, 데워진 공기는 배기팬으로 배출시키도록 됨으로써 배터리의 과열로 인한 파열이나 케이블의 단락현상을 방지할 수 있게 되는 효과가 있다.As described above, the battery pack for an electric vehicle according to the present invention cools the battery by entering the outside air into the air horn while driving, and the warmed air is discharged to the exhaust fan, so that the burst or cable due to overheating of the battery There is an effect that can prevent the short circuit phenomenon.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970038966U KR19990026429U (en) | 1997-12-19 | 1997-12-19 | Battery pack for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970038966U KR19990026429U (en) | 1997-12-19 | 1997-12-19 | Battery pack for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19990026429U true KR19990026429U (en) | 1999-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019970038966U KR19990026429U (en) | 1997-12-19 | 1997-12-19 | Battery pack for electric vehicle |
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| Country | Link |
|---|---|
| KR (1) | KR19990026429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102409706B1 (en) | 2021-12-29 | 2022-06-16 | 주식회사 에스엠벡셀 | Water cooled battery pack for electric vehicles |
| KR20240044961A (en) | 2022-09-29 | 2024-04-05 | 주식회사 에스엠벡셀 | Water-cooled battery pack for electric vehicle with expandable heat sink |
-
1997
- 1997-12-19 KR KR2019970038966U patent/KR19990026429U/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102409706B1 (en) | 2021-12-29 | 2022-06-16 | 주식회사 에스엠벡셀 | Water cooled battery pack for electric vehicles |
| KR20240044961A (en) | 2022-09-29 | 2024-04-05 | 주식회사 에스엠벡셀 | Water-cooled battery pack for electric vehicle with expandable heat sink |
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| C193 | Request for withdrawal (abandonment) |