KR100298780B1 - Battery-fixing structure for electric vehicles - Google Patents

Battery-fixing structure for electric vehicles Download PDF

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Publication number
KR100298780B1
KR100298780B1 KR1019990028803A KR19990028803A KR100298780B1 KR 100298780 B1 KR100298780 B1 KR 100298780B1 KR 1019990028803 A KR1019990028803 A KR 1019990028803A KR 19990028803 A KR19990028803 A KR 19990028803A KR 100298780 B1 KR100298780 B1 KR 100298780B1
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South Korea
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battery
tray
fixing structure
electric vehicle
plate
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KR1019990028803A
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Korean (ko)
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KR20010010104A (en
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안균영
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이계안
현대자동차주식회사
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

차체로부터 전달되는 수직 진동이나 충격에도 충분한 내구성과 안정성을 확보하는 전기자동차의 배터리 고정구조를 제공할 목적으로,To provide a battery fixing structure of an electric vehicle that ensures sufficient durability and stability against vertical vibration or shock transmitted from the vehicle body,

트레이 리브로 구획이 나누어져 제작된 배터리 트레이 내부에 각 구획마다 양측에 엔드 플레이트를 받친 후, 밴드로 조여서 제작되는 배터리 모듈(module)을 하나씩 탑재하고, 이 배터리 트레이 상부에는 트레이 커버를 덮어 배터리 모듈을 고정하는 전기자동차의 배터리 고정구조에서,The battery tray is divided into tray ribs, and each end is supported by end plates on each side, and then one battery module, which is made by tightening bands, is mounted.The battery module is covered with a tray cover on the top of the battery tray. In battery fixing structure of electric vehicle fixing,

상기 트레이 리브에는 그 상단면에 볼트 체결구를 형성하고, 상기 엔드 플레이트에는 그 일측면에 체결판을 일체로 형성하며, 상기 체결판에는 그 선단면에 반원형의 홈을 형성하여 제작한 후, 배터리 모듈을 배터리 트레이에 탑재할 때, 상기 엔드 플레이트의 체결판을 트레이 리브상에 양측으로 배치하여 생기는 홈 구멍을 통하여 체결볼트로 트레이 리브에 고정하여 이루어지는 전기자동차의 배터리 고정구조를 제공한다.A bolt fastener is formed on the upper surface of the tray rib, and a fastening plate is integrally formed on one side of the end plate, and a semicircular groove is formed on the front end of the fastening plate, and then a battery is formed. When the module is mounted on the battery tray, it provides a battery fixing structure of the electric vehicle that is fixed to the tray rib with the fastening bolt through the groove hole formed by placing the fastening plate of the end plate on both sides of the tray rib.

Description

전기자동차의 배터리 고정구조{BATTERY-FIXING STRUCTURE FOR ELECTRIC VEHICLES}Battery fixing structure of electric vehicle {BATTERY-FIXING STRUCTURE FOR ELECTRIC VEHICLES}

본 발명은 전기자동차의 배터리 고정구조에 관한 것으로서, 보다 상세하게는 차체로부터 배터리 모듈(module)에 전달되는 수직 진동이나 충격에 대한 충분한 내구성을 가지며 고정하는 전기자동차의 배터리 고정구조에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery fixing structure of an electric vehicle, and more particularly, to a battery fixing structure of an electric vehicle having sufficient durability against and fixed to vertical vibration or shock transmitted from a vehicle body to a battery module.

일반적으로 전기자동차는 나날이 심각해져 가는 대기오염을 방지하기 위한 대비책과 한정된 유체 에너지를 새로운 에너지원으로 대체하고자 하는 목적에서 개발된 것으로, 배터리의 전원으로 모터를 구동시켜 일정 차속 이상의 주행성을 확보하여 이동수단으로서의 역할을 담당하게 되는 것이다.In general, electric vehicles have been developed for the purpose of preventing air pollution, which is getting worse day by day, and to replace limited fluid energy with new energy sources. It will play a role as.

이러한 전기자동차에 사용되는 배터리는 한정된 용량이나 사이즈 등의 여러가지 문제로 몇 개의 셀(cell) 단위의 배터리를 모아 양측에 엔드 플레이트를 받친 후, 밴드로 조여서 모듈(module)로 제작되며, 이 배터리 모듈은 보통 24개에서 26개 정도로 배터리 트레이(tray) 내에 탑재되어 사용된다.Batteries used in such electric vehicles are assembled into a module by collecting a few cell units and supporting end plates on both sides due to various problems such as limited capacity and size, and then tightening them with a band. Is usually used in a battery tray (24 to 26).

이와 같이 배터리 모듈을 배터리 트레이 내에 탑재시 종래에는 도 4에서 도시한 바와 같이, 트레이 리브(50)로 구획이 나누어져 제작된 배터리 트레이(51) 내부에 각 구획마다 배터리 모듈(52)을 하나씩 탑재하고, 이 배터리 트레이(51) 상부에는 트레이 커버(53)를 덮어 볼트(55)로 체결된다.When the battery module is mounted in the battery tray as described above, as shown in FIG. 4, one battery module 52 is mounted in each compartment in the battery tray 51 formed by dividing the compartment into tray ribs 50. The battery cover 51 is covered with a tray cover 53 and fastened with bolts 55.

여기서 상기 트레이 커버(53)에는 배터리 모듈(52)을 눌러서 배터리 트레이(51)에 고정하기 위한 누름부(54)가 형성되는데, 이 누름부(54)는 트레이 커버(530의 일부를 반원형으로 배터리 모듈(52)을 향하여 돌출되게 형성하여 이루어진다.Here, the tray cover 53 is formed with a pressing part 54 for pressing the battery module 52 to fix it to the battery tray 51. The pressing part 54 has a semicircular shape of a part of the tray cover 530. It is formed to protrude toward the module 52.

그러나 상기한 바와 같이, 전기자동차용 배터리 모듈을 고정함에 있어서, 트레이 커버가 플라스틱 재질로 이루어져 차체로부터 전달되는 수직방향의 진동이나 충격 등에 의해 파손되기 쉬우며, 중량이 많이 나가는 배터리 모듈을 고정하기에는 다소 미흡하다는 문제점을 내포하고 있다.However, as described above, in fixing the battery module for the electric vehicle, the tray cover is made of plastic material, and is easily damaged by vertical vibration or shock transmitted from the vehicle body, and is somewhat difficult to fix a heavy battery module. There is a problem of insufficient.

따라서 본 발명은 상기한 바와 같은 문제점을 해소하기 위하여 창출된 것으로써, 본 발명의 목적은 배터리 모듈(module)의 엔드 플레이트를 배터리 트레이에 직접 고정함으로서, 차체로부터 전달되는 수직 진동이나 충격에도 충분한 내구성과 안정성을 확보하는 전기자동차의 배터리 고정구조를 제공하는 것이다.Therefore, the present invention was created to solve the above problems, the object of the present invention is to fix the end plate of the battery module (module) directly to the battery tray, the durability sufficient for vertical vibration or shock transmitted from the vehicle body It is to provide a battery fixing structure of the electric vehicle to ensure the stability and stability.

도 1은 본 발명에 따른 전기자동차의 배터리 고정구조를 보인 정면도이다.1 is a front view showing a battery fixing structure of the electric vehicle according to the present invention.

도 2는 도 1의 평면도이다.2 is a plan view of FIG. 1.

도 3은 본 발명에 적용되는 엔드 플레이트의 사시도이다.3 is a perspective view of an end plate applied to the present invention.

도 4는 종래 기술에 의한 전기자동차의 배터리 고정구조를 보인 정면도이다.4 is a front view showing a battery fixing structure of the electric vehicle according to the prior art.

상기한 바와 같은 목적을 달성하기 위하여 본 발명에 의한 전기자동차의 배터리 고정구조는 트레이 리브로 구획이 나누어져 제작된 배터리 트레이 내부에 각 구획마다 양측에 엔드 플레이트를 받친 후, 밴드로 조여서 제작되는 배터리 모듈(module)을 하나씩 탑재하고, 이 배터리 트레이 상부에는 트레이 커버를 덮어 배터리 모듈을 고정하는 전기자동차의 배터리 고정구조에서,In order to achieve the object as described above, the battery fixing structure of the electric vehicle according to the present invention supports the end plates on both sides of each compartment in the battery tray, which is divided into tray ribs, and then is manufactured by tightening with a band. In the battery fixing structure of the electric vehicle that mounts the modules one by one and covers the tray cover on the top of the battery tray to fix the battery module,

상기 트레이 리브에는 그 상단면에 볼트 체결구를 형성하고, 상기 엔드 플레이트에는 그 일측면에 체결판을 일체로 형성하며, 상기 체결판에는 그 선단면에 반원형의 홈을 형성하여 제작한 후, 배터리 모듈을 배터리 트레이에 탑재할 때, 상기 엔드 플레이트의 체결판을 트레이 리브상에 양측으로 배치하여 생기는 홈 구멍을 통하여 체결볼트로 트레이 리브에 고정하여 이루어진다.A bolt fastener is formed on the upper surface of the tray rib, and a fastening plate is integrally formed on one side of the end plate, and a semicircular groove is formed on the front end of the fastening plate, and then a battery is formed. When the module is mounted in the battery tray, the fastening plate of the end plate is fixed to the tray rib with fastening bolts through groove holes formed by placing the fastening plate of the end plate on both sides of the tray rib.

이하 본 발명의 바람직한 구성 및 작용을 첨부한 도면에 의거하여 보다 상세하게 설명하면 다음과 같다.Hereinafter, the preferred configuration and operation of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 전기자동차의 배터리 고정구조를 보인 정면도이고, 도 2는 도 1의 평면도로서, 본 발명은 트레이 리브(2)로 다수개의 구획이 나누어진 배터리 트레이(1)가 제작되고, 각 구획마다 양측에 엔드 플레이트(3)를 받친 후, 밴드(4)로 조여서 제작되는 배터리 모듈(5,module)을 하나씩 탑재하고, 이 배터리 트레이(1) 상부에는 트레이 커버(미도시)를 덮어 배터리 모듈(5)을 고정하게 된다.1 is a front view showing a battery fixing structure of an electric vehicle according to the present invention, Figure 2 is a plan view of Figure 1, the present invention is a battery tray (1) is divided into a plurality of compartments with a tray rib (2) Each of the compartments supports the end plates 3 on both sides, and then mounts one battery module 5, which is manufactured by tightening the band 4, and a tray cover (not shown) is mounted on the top of the battery tray 1. The battery module 5 is fixed.

트레이 리브(2)는 그 상단면에 볼트 체결구(6)를 형성하여 이루어지고, 엔드 플레이트(3)는 그 외측 중앙부에 체결판(7)을 일체로 형성하여 제작된다.The tray rib 2 is formed by forming a bolt fastener 6 on the upper end surface thereof, and the end plate 3 is manufactured by integrally forming the fastening plate 7 at an outer center thereof.

체결판(7)은, 도 3에서 도시한 바와 같이, 그 선단면에 홈(8)을 형성하여 제작되는데, 이 홈(8)은 반원형으로 이루어진다.As shown in Fig. 3, the fastening plate 7 is formed by forming a groove 8 in the front end surface thereof, which is formed in a semicircular shape.

그리고 트레이 리브(2)와 체결판(7) 사이에는 탄성력이 작은 탄성러버(9)가 개재되고, 이 탄성러버(9)에는 중심에 볼트구(10)가 형성된다.An elastic rubber 9 having a small elastic force is interposed between the tray rib 2 and the fastening plate 7, and a bolt hole 10 is formed at the center of the elastic rubber 9.

이러한 구성에 의해 배터리 모듈(5)을 배터리 트레이(1)에 탑재할 때, 엔드 플레이트(3)의 체결판(7)이 트레이 리브(2)상에 양측으로 배치되도록 하고, 그 사이에는 탄성러버(9)를 개재한다.With this configuration, when mounting the battery module 5 to the battery tray 1, the fastening plate 7 of the end plate 3 is arranged on both sides of the tray rib 2, between the elastic rubber Through (9).

이때 체결판(7)이 양측으로 물리는 면 사이에는 상기 반원형의 홈(8)이 맞대어져 홈 구멍을 형성하게 된다.At this time, the semicircular grooves 8 are abutted to form groove holes between the surfaces of the fastening plate 7 bited to both sides.

따라서 체결볼트(11)를 상기 홈 구멍을 통하여 트레이 리브(2)에 체결함으로서 배터리 모듈(5)이 배터리 트레이(1)에 고정되는 것이다.Therefore, the fastening bolt 11 is fastened to the tray rib 2 through the groove hole so that the battery module 5 is fixed to the battery tray 1.

이와 같이, 밴드(4)를 통하여 배터리 모듈(5,module)을 지지하는 엔드 플레이트(3)에 체결판(7)을 일체로 형성하여 배터리 트레이(1)에 볼트(11)로 고정함으로서, 차체로부터 전달되는 수직 진동이나 충격에도 충분한 내구성과 안정성을 가질 수 있게 되는 것이다.As described above, the fastening plate 7 is integrally formed on the end plate 3 supporting the battery module 5 through the band 4 and fixed to the battery tray 1 with the bolts 11 to thereby secure the vehicle body. It will be able to have sufficient durability and stability even from the vertical vibration or shock transmitted from.

상술한 바와 같이 본 발명에 따른 전기자동차의 배터리 고정구조는 배터리 모듈(module)을 지지하는 엔드 플레이트를 배터리 트레이에 직접 고정함으로서, 차체로부터 전달되는 수직 진동이나 충격에도 충분한 내구성과 안정성을 가지며, 트레이 커버의 디자인을 단순 경량화 할 수 있는 잇점을 갖는다.As described above, the battery fixing structure of the electric vehicle according to the present invention fixes the end plate supporting the battery module directly to the battery tray, thereby having sufficient durability and stability against vertical vibration or shock transmitted from the vehicle body, It has the advantage that the design of the cover can be made simple and lightweight.

Claims (3)

트레이 리브로 구획이 나누어져 제작된 배터리 트레이 내부에 각 구획마다 양측에 엔드 플레이트를 받친 후, 밴드로 조여서 제작되는 배터리 모듈(module)을 하나씩 탑재하고, 이 배터리 트레이 상부에는 트레이 커버를 덮어 배터리 모듈을 고정하는 전기자동차의 배터리 고정구조에 있어서,The battery tray is divided into tray ribs, and each end is supported by end plates on each side, and then one battery module, which is made by tightening bands, is mounted.The battery module is covered with a tray cover on the top of the battery tray. In the battery fixing structure of the electric vehicle to be fixed, 상기 트레이 리브에는 그 상단면에 볼트 체결구를 형성하고, 상기 엔드 플레이트에는 그 일측면에 체결판을 일체로 형성하며, 상기 체결판에는 그 선단면에 반원형의 홈을 형성하여 제작한 후, 배터리 모듈을 배터리 트레이에 탑재할 때, 상기 엔드 플레이트의 체결판을 트레이 리브상에 양측으로 배치하여 생기는 홈 구멍을 통하여 체결볼트로 트레이 리브에 고정하여 이루어지는 것을 특징으로 하는 전기자동차의 배터리 고정구조.A bolt fastener is formed on the upper surface of the tray rib, and a fastening plate is integrally formed on one side of the end plate, and a semicircular groove is formed on the front end of the fastening plate, and then a battery is formed. When the module is mounted on the battery tray, the battery fixing structure of the electric vehicle, characterized in that the fixing plate is fixed to the tray ribs with fastening bolts through groove holes formed by placing the fastening plate of the end plate on both sides of the tray rib. 청구항 1에 있어서, 상기 체결판은The method of claim 1, wherein the fastening plate 엔드 플레이트의 중앙부에 형성되는 것을 특징으로 하는 전기자동차의 배터리 고정구조.The battery fixing structure of the electric vehicle, characterized in that formed in the central portion of the end plate. 청구항 1에 있어서, 상기 체결판은The method of claim 1, wherein the fastening plate 트레이 리브와의 사이에 탄성부재를 개재하여 장착되는 것을 특징으로 하는 전기자동차의 배터리 고정구조.The battery fixing structure of the electric vehicle, characterized in that mounted between the tray rib via the elastic member.
KR1019990028803A 1999-07-16 1999-07-16 Battery-fixing structure for electric vehicles KR100298780B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101020964B1 (en) * 2004-10-22 2011-03-09 기아자동차주식회사 An wiring connector fixing structure in vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101020964B1 (en) * 2004-10-22 2011-03-09 기아자동차주식회사 An wiring connector fixing structure in vehicle

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