KR20210143358A - 전기차량용 차체 - Google Patents
전기차량용 차체 Download PDFInfo
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- KR20210143358A KR20210143358A KR1020200059602A KR20200059602A KR20210143358A KR 20210143358 A KR20210143358 A KR 20210143358A KR 1020200059602 A KR1020200059602 A KR 1020200059602A KR 20200059602 A KR20200059602 A KR 20200059602A KR 20210143358 A KR20210143358 A KR 20210143358A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0007—Measures or means for preventing or attenuating collisions
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2027—Floors or bottom sub-units in connection with other superstructure subunits the subunits being rear structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/11—Electric energy storages
- B60Y2400/112—Batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Description
도 2는 본 발명에서 배터리가 장착된 상태의 차체 하부 구조를 도시한 도면.
도 3 및 도 4는 본 발명에 따른 차체에서 사이드실과 오버랩 구간을 설명하기 위한 도면.
도 5 및 도 6은 본 발명에 따른 차체에서 리어사이드멤버와 오버랩 구간을 설명하기 위한 도면.
도 7 및 도 8은 본 발명에 따른 차체에서 리어사이드멤버와 리어익스텐션멤버가 결합되는 구성을 설명하기 위한 도면.
도 9는 본 발명에 따른 차체에 서브프레임이 장착된 구조를 나타낸 도면.
도 10은 본 발명에 따른 배터리장착부의 제1실시예로서 장착브라켓이 별도 결합된 형태를 나타낸 도면.
도 11은 본 발명에 따른 배터리장착부의 제2실시예로서 장착평면이 형성된 형태를 나타낸 도면.
도 12는 본 발명의 차체 후방에서 충돌 발생시, 차체 구간별로 변형되는 양상을 나타낸 도면.
도 13은 본 발명의 차체 후방에서 충돌 발생시, 서브프레임에 의해 배터리마운팅브라켓이 파단되는 작동상태를 설명하기 위한 도면.
20 : 리어플로어패널
100 : 사이드실
200 : 리어사이드멤버
210 : 스프링시트
300 : 리어익스텐션멤버
400 : 제1크로스멤버
410 : 장착브라켓
420 : 장착평면
500 : 제2크로스멤버
600 : 마운팅보강멤버
700 : 배터리
710 : 배터리마운팅브라켓
800 : 서브프레임
OL : 오버랩 구간
M1 : 배터리 마운팅지점
M2 : 서브프레임 마운팅지점
Claims (11)
- 플로어패널의 측면에 전후 길이방향을 따라 결합되는 사이드실;
전단의 일부가 상기 사이드실의 후단 일부와 겹쳐지고, 상기 플로어패널의 측면을 따라 후방으로 연장 형성되면서 결합되는 리어사이드멤버;
플로어패널의 하부에 위치하고, 리어사이드멤버 전단의 사이드실 부분과, 사이드실과 리어사이드멤버가 겹쳐지는 부분에 각각 마운팅되는 배터리; 및
사이드실 및 리어사이드멤버보다 낮은 강도로 형성되며, 전단이 리어사이드멤버의 후단과 이어지고, 상기 플로어패널의 측면을 따라 후방으로 연장 형성되면서 결합되는 리어익스텐션멤버;를 포함하는 전기차량용 차체. - 청구항 1에 있어서,
상기 리어사이드멤버의 후단 일부와 리어익스텐션멤버의 전단 일부가 겹쳐져 결합되는 것을 특징으로 하는 전기차량용 차체. - 청구항 2에 있어서,
상기 리어사이드멤버와 리어익스텐션멤버가 겹쳐지는 부분 저면에 스프링시트가 결합되는 것을 특징으로 하는 전기차량용 차체. - 청구항 1에 있어서,
양측 리어사이드멤버 사이에 연결되고, 중단에 배터리가 마운팅되는 제1크로스멤버;를 포함하는 것을 특징으로 하는 전기차량용 차체. - 청구항 4에 있어서,
양측 리어익스텐션멤버 사이에 연결되는 제2크로스멤버;를 포함하고,
리어사이드멤버에 연결되는 제1크로스멤버의 양단과 리어익스텐션멤버에 연결되는 제2크로스멤버의 양단에 서브프레임이 마운팅되는 것을 특징으로 하는 전기차량용 차체. - 청구항 4에 있어서,
상기 제1크로스멤버는 사이드실과 리어사이드멤버가 겹쳐지는 오버랩 구간 후단에 위치한 리어사이드멤버에 결합되는 것을 특징으로 하는 전기차량용 차체. - 청구항 4에 있어서,
상기 제1크로스멤버의 중단 후면에 배터리장착부가 마련되고;
상기 배터리장착부와 배터리 사이에 배터리마운팅브라켓이 상하로 연결되는 것을 특징으로 하는 전기차량용 차체. - 청구항 7에 있어서,
상기 배터리장착부는,
제1크로스멤버의 후면에 장착브라켓이 별도 결합되어 구성되거나, 제1크로스멤버의 후면에 소정의 장착평면이 형성된 것을 특징으로 하는 전기차량용 차체. - 청구항 7에 있어서,
상기 배터리마운팅브라켓의 하단이 배터리 후단에 결합되고;
상기 배터리마운팅브라켓의 상단이 배터리장착부에 결합되는 것을 특징으로 하는 전기차량용 차체. - 청구항 7에 있어서,
양측 리어익스텐션멤버 사이에 연결되는 제2크로스멤버;
제1크로스멤버와 제2크로스멤버 사이에 연결되는 마운팅보강멤버;를 포함하는 것을 특징으로 하는 전기차량용 차체. - 청구항 10에 있어서,
상기 마운팅보강멤버는 배터리마운팅부와 제2크로스멤버의 전단 사이에 전후로 연결되는 것을 특징으로 하는 전기차량용 차체.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200059602A KR102829341B1 (ko) | 2020-05-19 | 전기차량용 차체 | |
JP2021073174A JP7701798B2 (ja) | 2020-05-19 | 2021-04-23 | 電気自動車用車体 |
DE102021111352.0A DE102021111352A1 (de) | 2020-05-19 | 2021-05-03 | Fahrzeugkarosserie für ein Elektrofahrzeug |
US17/307,767 US11970214B2 (en) | 2020-05-19 | 2021-05-04 | Vehicle body for electrical vehicle |
CN202110541091.XA CN113696973A (zh) | 2020-05-19 | 2021-05-18 | 电动车辆用车身 |
Applications Claiming Priority (1)
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KR1020200059602A KR102829341B1 (ko) | 2020-05-19 | 전기차량용 차체 |
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KR20210143358A true KR20210143358A (ko) | 2021-11-29 |
KR102829341B1 KR102829341B1 (ko) | 2025-07-03 |
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KR20190021167A (ko) | 2017-08-22 | 2019-03-05 | 독터. 인제니어. 하.체. 에프. 포르쉐 악티엔게젤샤프트 | 전기 차량 |
Patent Citations (1)
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KR20190021167A (ko) | 2017-08-22 | 2019-03-05 | 독터. 인제니어. 하.체. 에프. 포르쉐 악티엔게젤샤프트 | 전기 차량 |
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Publication number | Publication date |
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US11970214B2 (en) | 2024-04-30 |
CN113696973A (zh) | 2021-11-26 |
JP2021181300A (ja) | 2021-11-25 |
US20210362786A1 (en) | 2021-11-25 |
JP7701798B2 (ja) | 2025-07-02 |
DE102021111352A1 (de) | 2021-11-25 |
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