KR100264609B1 - Battery tray mounting structure for an electric vehicle - Google Patents

Battery tray mounting structure for an electric vehicle Download PDF

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Publication number
KR100264609B1
KR100264609B1 KR1019970069866A KR19970069866A KR100264609B1 KR 100264609 B1 KR100264609 B1 KR 100264609B1 KR 1019970069866 A KR1019970069866 A KR 1019970069866A KR 19970069866 A KR19970069866 A KR 19970069866A KR 100264609 B1 KR100264609 B1 KR 100264609B1
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South Korea
Prior art keywords
mounting
battery tray
mounting member
battery
electric vehicle
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KR1019970069866A
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Korean (ko)
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KR19990050732A (en
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박선순
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정몽규
현대자동차주식회사
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Priority to KR1019970069866A priority Critical patent/KR100264609B1/en
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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
    • 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
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/07—Facilitating assembling or mounting
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

PURPOSE: Structure for mounting a battery tray is provided to easily mount a battery tray by forming mounting grooves of a battery tray easily matched with mounting grooves of a vehicle body. CONSTITUTION: A mounting member(10) having many mounting grooves is fixed on a vehicle body. A battery tray(2) embeds many batteries connected serially or parallel. A guide unit is installed in a portion of the mounting member for guiding and easy mounting of the battery tray. Upon lifting up a lift whereon the battery tray is loaded and fitting a mounting groove of the battery tray to a guide rod protruded from a mounting groove of the mounting member, the mounting grooves of the mounting member and the battery tray are matched with each other. By fastening a bolt(24) straightly with the end of the guide rod, the guide rod is inserted into a body(22) against the elasticity of an elastic member(30). Simultaneously, the bolt is thread-connected with a nut. Therefore, the battery tray is fixed in the vehicle body.

Description

전기 자동차용 배터리 트레이 장착구조Battery Tray Mounting Structure for Electric Vehicle

본 발명은 전기 자동차의 배터리 트레이 장착구조에 관한 것으로서, 보다 상세하게는 배터리 트레이를 차체측에 용이하게 장착할 수 있는 장착구조에 관한 것이다.The present invention relates to a battery tray mounting structure of an electric vehicle, and more particularly, to a mounting structure that can be easily mounted on the vehicle body side.

일반적으로 전기 자동차는 배기가스 대책의 일환으로 개발된 자동차로, 소음이 적고, 배기가스가 전혀 없는 장점이 있다.In general, an electric vehicle is a vehicle developed as part of an exhaust gas countermeasure, and has advantages of low noise and no exhaust gas.

이러한 전기 자동차는 전기에너지로 전동기를 구동하고, 이를 동력전달장치를 통해 바퀴를 회전시켜 주행하는 무공해 자동차로서, 구동력에 필요한 동력원으로 배터리가 사용된다.Such an electric vehicle is a pollution-free vehicle that drives an electric motor with electric energy and runs by rotating a wheel through a power transmission device, and a battery is used as a power source required for driving power.

상기한 배터리는 차량의 저면에 다수개로 장착되며, 각각의 배터리가 직렬, 또는 병렬로 연결되어 전동기에 필요한 적정전압을 만든다.A plurality of the batteries are mounted on the bottom of the vehicle, and each battery is connected in series or in parallel to make a proper voltage required for the motor.

제4도는 상기한 배터리가 내장되는 배터리 트레이를 차체측에 장착하는 구조를 도시한 단면도로서, 다수개의 배터리(102)가 배선 케이블에 의해 직렬 또는 병렬로 연결되어 내장되는 배터리 트레이(104)의 외측 둘레방향으로 다수개의 장착홈이 형성된 플랜지(108)가 돌출 형성되고, 이 장착홈에 차체측의 언더플로워(110)측에 용접된 마운팅 멤버(118)에 형성된 장착홈을 일치시킨 후 볼트(114)와 너트(116)를 이용하여 장착한다.4 is a cross-sectional view illustrating a structure in which the battery tray in which the battery is embedded is mounted on the vehicle body side, and the outside of the battery tray 104 in which a plurality of batteries 102 are connected in series or in parallel by a wiring cable. A flange 108 having a plurality of mounting grooves is formed to protrude in the circumferential direction, and the bolts 114 after matching the mounting grooves formed in the mounting member 118 welded to the under-floor 110 side of the vehicle body. ) And nuts (116).

즉 리프트를 이용하여 언더플로워(110)에 배터리 트레이(104)를 밀어 올리고, 플랜지(108)의 장착홈과, 마운팅 멤버(118)의 장착홈을 서로 일치시킨 후 볼트(114)를 상기 장착홈 측에 결합하여 반대측에 위치한 너트(116)에 나사 결합하여 고정시킨다.That is, the battery tray 104 is pushed up to the underfloor 110 using a lift, and the mounting groove of the flange 108 and the mounting groove of the mounting member 118 are matched with each other, and then the bolt 114 is mounted in the mounting groove. It is coupled to the side and screwed to the nut 116 located on the opposite side to be fixed.

그러나 상기한 바와 같이 이루어진 배터리 트레이 장착구조는 배터리 트레이의 무게로 인하여 리프트를 이용하여 장착하는데, 이때 차량의 배면에서 배터리 트레이 플랜지의 장착홈과, 차체측의 마운팅 멤버의 장착홈을 서로 일치시키기가 어려워 배터리 트레이 장착을 위한 시간이 길어지고, 또한 각각의 장착홈을 일치시키기 위하여 차량의 배면에서 배터리 트레이를 이동시켜감에 따른 사고가 발생하는 문제점이 있다.However, the battery tray mounting structure made as described above is mounted using a lift due to the weight of the battery tray. At this time, the mounting grooves of the battery tray flange and the mounting grooves of the mounting member on the vehicle body are not matched with each other. It is difficult to have a long time for mounting the battery tray, and there is a problem that an accident occurs by moving the battery tray from the rear of the vehicle to match the respective mounting grooves.

따라서 본 발명은 상기한 문제점을 해결하기 위하여 창출된 것으로서, 본 발명의 목적은 배터리 트레이측의 장착홈과 차체측의 장착홈을 용이하게 일치시킴으로서, 배터리 트레이의 장착을 용이하게 할 수 있는 전기 자동차용 배터리 트레이 장착구조를 제공하는데 있다.Therefore, the present invention was created to solve the above problems, an object of the present invention is to easily match the mounting groove on the battery tray side and the mounting groove on the vehicle body side, the electric vehicle that can facilitate the mounting of the battery tray To provide a battery tray mounting structure for.

제1도는 본 발명에 따른 배터리 트레이 장착구조를 도시한 단면도이고,1 is a cross-sectional view showing a battery tray mounting structure according to the present invention,

제2도 내지 제3도는 본 발명에 따른 배터리 트레이 장착부의 사용상태도이고,2 to 3 is a state diagram using the battery tray mounting portion according to the present invention,

제4도는 종래 기술에 따른 배터리 트레이 장착구조를 도시한 단면도이다.4 is a cross-sectional view showing a battery tray mounting structure according to the prior art.

상기의 목적을 달성하기 위하여 본 발명은 차체측에 고정되어 배터리를 장착하기 위한 다수개의 장착홈이 형성되는 마운팅 멤버와, 다수개의 배터리가 직렬 또는 병렬로 연결되어 내장되는 배터리 트레이와, 상기 배터리 트레이를 가이드하여 마운팅 멤버측에 용이하게 장착될 수 있도록 마운팅 멤버의 일측에 설치되는 안내수단을 포함하여 이루어진다.In order to achieve the above object, the present invention provides a mounting member that is fixed to the vehicle body is formed with a plurality of mounting grooves for mounting the battery, a battery tray in which a plurality of batteries are connected in series or in parallel, and the battery tray It comprises a guide means which is installed on one side of the mounting member to be easily mounted on the mounting member side by guiding.

상기한 바와 같이 이루어진 배터리 트레이 장착구조는 안내수단에 의해 배터리의 장착홈과 마운팅 멤버의 장착홈을 용이하게 일치시킨다.The battery tray mounting structure made as described above easily matches the mounting groove of the battery with the mounting groove of the mounting member by the guide means.

이하, 첨부 도면을 참조하여 본 발명의 바람직한 일실시예를 상세하게 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

제1도는 배터리 트레이의 장착상태를 도시한 단면도로서, 차체측에 배터리 트레이(2)가 장착되고, 일측에 배터리 트레이(2)의 장착을 용이하게 하는 안내수단이 설치된다.1 is a cross-sectional view showing the mounting state of the battery tray, the battery tray (2) is mounted on the vehicle body side, the guide means for facilitating the mounting of the battery tray (2) is provided on one side.

상기 차체측에는 배터리(6)의 장착을 위해 차체의 하측에 언더플로워(8)가 형성되고, 이 언더플로워(8)의 양단측에 사이드 시일(12)이 고정되고, 사이드 시일(12)과 언더플로워(8)의 일측에 배터리 트레이(2)와 볼팅 결합을 위한 마운팅 멤버(10)가 고정된다.The underbody 8 is formed at the lower side of the vehicle body for mounting the battery 6 on the vehicle body side, and the side seal 12 is fixed to both ends of the underfollower 8, and the side seal 12 and the under The mounting member 10 for bolting coupling with the battery tray 2 is fixed to one side of the follower 8.

상기 배터리 트레이(2)는 전기 자동차의 동력원이 되는 직렬 또는 병렬로 서로 연결되어 있는 다수개의 배터리(6)가 내장되는 케이스로서, 그 외측 둘레방향으로 상기 마운팅 멤버(10)에 볼트결합을 위한 다수개의 장착홈(16)이 형성된 플랜지(18)가 돌출 형성된다.The battery tray 2 is a case in which a plurality of batteries 6 are connected to each other in series or in parallel to be a power source of an electric vehicle, and a plurality of bolts for bolting to the mounting member 10 in an outer circumferential direction thereof. The flange 18 in which the two mounting grooves 16 are formed is protruded.

상기 마운팅 멤버(10)에는 상기 플랜지(18)의 장착홈(16)과 볼트 결합을 위한 장착홈(20)이 형성되고, 이 장착홈(20)의 상단측으로 배터리 트레이(2)가 장착될 때 그 장착위치를 가이드 해주는 안내수단이 설치된다.The mounting member 10 is provided with a mounting groove 16 for bolt coupling with the mounting groove 16 of the flange 18, when the battery tray 2 is mounted to the upper side of the mounting groove 20 Guide means are provided to guide the mounting position.

안내수단은 제2도 내지 제3도에 도시된 바와 같이 마운팅 멤버(10) 장착홈(20)의 상단측에 고정되는 바디부(22)와, 이 바디부(22)의 내측에 수직 왕복운동 가능하게 설치되는 안내로드(28)와, 이 안내로드(28)에 일정 가압력을 부여하는 탄성부재(30)를 포함한다.The guide means includes a body portion 22 fixed to the upper end side of the mounting member 10 and the mounting groove 20 as shown in FIGS. 2 to 3, and a vertical reciprocating motion inside the body portion 22. The guide rod 28 which is installed as possible, and the elastic member 30 which gives a predetermined pressing force to this guide rod 28 are included.

바디부(22)는 마운팅 멤버(10)의 상단측에 볼트(24)와 결합되는 너트(26)가 고정되고, 이 너트(26)의 상측에 너트홈과 연통되도록 일정 공간이 형성된다.Body portion 22 is a nut 26 is coupled to the bolt 24 is fixed to the upper end side of the mounting member 10, a predetermined space is formed so as to communicate with the nut groove on the upper side of the nut (26).

상기 안내로드(28)는 상기 바디부(22)의 내측으로 수직방향으로 이동 가능하게 설치되고, 상단면에 상기 바디부(22)의 내벽과의 사이에 탄성부재(30)가 개재되고, 이 탄성부재(30)의 가압력에 의해 하단이 상기 마운팅 멤버(10)의 장착홈(20)의 외측으로 일정 길이만큼 돌출된다.The guide rod 28 is installed to be movable in the vertical direction to the inside of the body portion 22, the elastic member 30 is interposed between the inner wall of the body portion 22 on the top surface, The lower end of the mounting member 10 protrudes by a predetermined length to the outside of the mounting groove 20 of the mounting member 10 by the pressing force of the elastic member 30.

상기 탄성부재(30)는 일방향으로 가압력을 부여하기 용이한 압축 코일 스프링으로 이루어진다.The elastic member 30 is composed of a compression coil spring that is easy to apply a pressing force in one direction.

이와 같이 이루어진 배터리 트레이 장착구조는 배터리 트레이(2)를 실은 리프트(미도시)를 차량의 배면측으로 들어 올려 상기 마운팅 멤버(10)의 장착홈(20)에서 돌출된 안내로드(28)에 상기 배터리 트레이의 장착홈(16)을 끼워 넣는다. 그러면 마운팅 멤버의 장착홈(20)과 배터리 트레이의 장착홈(16)이 서로 일치되고, 이때 상방향으로 볼트(24)를 상기 안내로드(28)의 끝단과 직선방향으로 가압하여 조이면 상기 안내로드(28)는 탄성부재(30)의 탄성을 극복하고 상기 바디부(22)의 내측으로 들어가고, 이와 동시에 볼트(24)는 너트(26)에 나사 결합되어 배터리 트레이가 차체측에 고정된다.The battery tray mounting structure made in this way lifts the lift (not shown) carrying the battery tray 2 to the rear side of the vehicle and the battery on the guide rod 28 protruding from the mounting groove 20 of the mounting member 10. Insert the mounting groove (16) of the tray. Then, the mounting groove 20 of the mounting member and the mounting groove 16 of the battery tray coincide with each other. In this case, the guide rod is pressed in a straight direction with the end of the guide rod 28 in the upward direction. 28 overcomes the elasticity of the elastic member 30 and enters the inside of the body portion 22. At the same time, the bolt 24 is screwed to the nut 26 so that the battery tray is fixed to the vehicle body side.

상기한 바와 같이 이루어진 배터리 트레이 장착구조는 배터리 트레이의 장착홈과 차체측의 장착홈이 안내로드의 걸림 작용에 의해 용이하게 일치되어 배터리 트레이의 장착이 용이하게 이루어지도록 함으로서, 장착시간을 단축시킬 수 있고, 장착시의 위험부담을 줄일 수 있다.The battery tray mounting structure made as described above is easy to match the mounting groove of the battery tray and the mounting groove on the side of the vehicle body by the locking action of the guide rod to facilitate the mounting of the battery tray, thereby reducing the mounting time. It can reduce the risk of mounting.

Claims (2)

차체측에 고정되어 배터리를 장착하기 위한 다수개의 장착홈이 형성되는 마운팅 멤버와; 다수개의 배터리가 직렬 또는 병렬로 연결되어 내장되는 배터리 트레이와; 상기 배터리 트레이를 가이드하여 마운팅 멤버측에 용이하게 장착될 수 있도록 마운팅 멤버의 일측에 설치되는 안내수단을 포함하는 전기 자동차용 배터리 트레이 장착구조에 있어서, 상기 안내수단은 마운팅 멤버의 장착홈과 연통되도록 마운팅 멤버의 상단측에 고정되는 너트의 상측에 너트홈과 상기 마운팅 멤버의 장착홈과 일직선을 이루는 일정 공간으로 이루어지는 바디부와; 상기 바디부의 내측에 수직 왕복 운동 가능하게 설치되고, 상단면에 상기 바디부의 내벽과의 사이에 탄성부재가 개재되고, 이 탄성부재의 가압력에 의해 하단이 상기 마운팅 멤버의 고정홈의 외측으로 일정 길이만큼 돌출되어 설치되는 안내로드와; 상기 안내로드에 일정 가압력을 부여하는 탄성부재를 포함하여 이루어짐을 특징으로 하는 전기 자동차용 배터리 트레이 장착구조.A mounting member fixed to the vehicle body and having a plurality of mounting grooves for mounting a battery; A battery tray in which a plurality of batteries are connected in series or in parallel; In the battery tray mounting structure for an electric vehicle comprising a guide means installed on one side of the mounting member to guide the battery tray to be easily mounted on the mounting member side, the guide means is in communication with the mounting groove of the mounting member A body part including a nut groove and a predetermined space in a line with the mounting groove of the mounting member on an upper side of the nut fixed to the upper side of the mounting member; It is installed to the vertical reciprocating motion inside the body portion, the elastic member is interposed between the inner wall of the body portion on the upper surface, the lower end by the pressing force of the elastic member a predetermined length to the outside of the fixing groove of the mounting member A guide rod protruding as much as it is installed; An electric vehicle battery tray mounting structure, characterized in that it comprises an elastic member for applying a predetermined pressing force to the guide rod. 청구항 1에 있어서, 탄성부재는 일방향으로 가압력을 부여하기 용이한 압축 코일 스프링으로 이루어짐을 특징으로 하는 전기 자동차용 배터리 트레이 장착구조.The method of claim 1, wherein the elastic member is a battery tray mounting structure for an electric vehicle, characterized in that made of a compression coil spring that is easy to apply a pressing force in one direction.
KR1019970069866A 1997-12-17 1997-12-17 Battery tray mounting structure for an electric vehicle KR100264609B1 (en)

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KR1019970069866A KR100264609B1 (en) 1997-12-17 1997-12-17 Battery tray mounting structure for an electric vehicle

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