JPH10149805A - Battery fixing structure for electric vehicle - Google Patents
Battery fixing structure for electric vehicleInfo
- Publication number
- JPH10149805A JPH10149805A JP8308848A JP30884896A JPH10149805A JP H10149805 A JPH10149805 A JP H10149805A JP 8308848 A JP8308848 A JP 8308848A JP 30884896 A JP30884896 A JP 30884896A JP H10149805 A JPH10149805 A JP H10149805A
- Authority
- JP
- Japan
- Prior art keywords
- batteries
- battery
- storage tray
- along
- battery storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- 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
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/229—Composite material consisting of a mixture of organic and inorganic materials
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Aviation & Aerospace Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、電気自動車の車体
に取付けられるバッテリー収納用トレー内に複数個のバ
ッテリーを車体前後方向及び車体左右方向に沿って配列
し、この配置状態の下で前記複数個のバッテリーを前記
バッテリー収納用トレーに固定する構造に関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery storage tray mounted on a vehicle body of an electric vehicle, in which a plurality of batteries are arranged in a vehicle longitudinal direction and a vehicle lateral direction. The present invention relates to a structure for fixing individual batteries to the battery storage tray.
【0002】[0002]
【従来の技術】図8〜図12は従来における電気自動車
のバッテリー固定構造を説明するためのものであって、
図8及び図9はバッテリー収納用トレー1の底面1a
(図9参照)上に配列された一段目のバッテリー群S1
を固定する構造を示し、図12はこの一段目のバッテリ
ー群S1 の上に配置された二段目のバッテリー群S2 を
固定する構造を示している。2. Description of the Related Art FIGS. 8 to 12 illustrate a conventional battery fixing structure for an electric vehicle.
8 and 9 show the bottom surface 1a of the battery storage tray 1.
(See FIG. 9) First- stage battery group S 1 arranged above
Shows the structure for fixing the, Figure 12 shows a structure for fixing a battery group S 2 of the second stage which is disposed on the battery group S 1 of the first stage.
【0003】図8及び図9に示すように、一段目のバッ
テリー群S1 においては、ほぼ直方体形状の複数個(例
えば、8個)のバッテリー2が車体前後方向α及び車体
左右方向β(縦横両方向)に沿ってそれぞれ整列配置さ
れており、図示の場合には車体前後方向αに2列の配置
となされると共に車体左右方向βに4列の配置となされ
ている。なお、図8において、3a,3bは各バッテリ
ー2の上面に配設された一対の電極である。[0003] As shown in FIGS. 8 and 9, the battery group S 1 of the first stage is approximately rectangular parallelepiped shape of a plurality (e.g., eight) the battery 2 is the longitudinal direction of the vehicle body α and the lateral direction of the vehicle body beta (vertical and horizontal (In both directions), two rows are arranged in the vehicle body front-rear direction α and four rows are arranged in the vehicle body left-right direction β. In FIG. 8, reference numerals 3a and 3b denote a pair of electrodes provided on the upper surface of each battery 2.
【0004】一段目のバッテリー群S1 を構成する各バ
ッテリー2は、長手状のホルダ部材4a,4b,4c,
4d,4e及び複数のスタッドボルト5を利用すること
により、バッテリー収納用トレー1の底面1a上に固定
されるようになっている。具体的に述べると、各々のホ
ルダ部材4a,4b,4c,4d,4eは、上述の2つ
の配列方向のうちバッテリー2の配置個数の少ない配列
方向すなわち図8において車体前後方向αに沿って延び
るバッテリー2の両端縁部分に対応配置されている。左
右両端のホルダ部材4a及び4eは、図10に示すよう
にスタッドボルト挿通孔5aを有する断面L字状の鉄鋼
製アングル材から成るものであり、左右両端に配置され
たバッテリー2の上端縁部分並びに側端縁部分に対応配
置されている。また、ホルダ部材4b,4c及び4d
は、図11に示すようにスタッドボルト挿通孔5bを有
する断面T字状の鉄製アングル材から成るものであり、
左右の配列方向の中間箇所において互いに隣接配置され
たバッテリー2の間に掛け渡されてバッテリー2の端縁
部に対応配置されている。かくして、各バッテリー2の
両端縁部分に当てがわれた各ホルダ部材4a〜4eとバ
ッテリー収納用トレー1の底面1aとの間にスタッドボ
ルト5をそれぞれ介在させてこのスタッドボルト5の上
端部に締付ナット6を螺着して締め付けることにより、
各バッテリー2をホルダ部材4a〜4eとバッテリー収
納用トレー1の底面1aとの間に挟持状態で固定するよ
うにしている。なお、図11において、7はバッテリー
収納用トレー1の底面1aに溶接結合されたスタッドボ
ルト螺着用の複数個の溶接ナットである。Each of the batteries 2 constituting the first-stage battery group S 1 has a longitudinal holder member 4 a, 4 b, 4 c,
By using 4d, 4e and a plurality of stud bolts 5, it is fixed on the bottom surface 1a of the battery storage tray 1. More specifically, each of the holder members 4a, 4b, 4c, 4d, and 4e extends along the arrangement direction in which the number of batteries 2 is smaller among the two arrangement directions described above, that is, along the vehicle front-rear direction α in FIG. The battery 2 is arranged corresponding to both edge portions. As shown in FIG. 10, the left and right holder members 4a and 4e are made of a steel angle member having an L-shaped cross section and having a stud bolt insertion hole 5a. It is arranged corresponding to the side edge portion. Further, the holder members 4b, 4c and 4d
Is made of a T-shaped iron angle member having a stud bolt insertion hole 5b as shown in FIG.
It is bridged between the batteries 2 arranged adjacent to each other at an intermediate position in the right and left arrangement directions, and is arranged corresponding to the edge of the battery 2. Thus, the stud bolts 5 are interposed between the holder members 4a to 4e applied to the both edge portions of each battery 2 and the bottom surface 1a of the battery storage tray 1, and fastened to the upper end of the stud bolts 5. By screwing the attached nut 6 and tightening it,
Each battery 2 is fixed in a sandwiched state between the holder members 4 a to 4 e and the bottom surface 1 a of the battery storage tray 1. In FIG. 11, reference numeral 7 denotes a plurality of welding nuts which are stud bolted and screwed to the bottom surface 1a of the battery storage tray 1 by welding.
【0005】また、二段目のバッテリー群S2 において
は、図12に示すように、車体前方側に例えば2個のバ
ッテリー2が縦長に平行に配列されると共に、これらの
2個のバッテリー2の後部において車体前後方向αに沿
って平行にかつこれらの2個のバッテリー2の左右配列
方向の中間箇所すなわち前方の2個のバッテリー2に対
して相対的に車体左右方向βに位置ずれをもった位置に
例えば1個のバッテリー2が配置されている。そして、
これらのバッテリー2の固定に当たっては、左右両側縁
部分の上に断面L字状の鉄製アングル材から成るホルダ
部材9a,9b,9c,9d,9e,9fをそれぞれ対
応配置し、既述の場合と同様にこれらのホルダ部材9a
〜9fの両端部と前記バッテリー収納用トレー1の底面
1aとの間にスタッドボルト5を介在させ、これらのス
タッドボルトへのナットの締付けにより二段目のバッテ
リー群S2 の各バッテリー2を前記一段目のバッテリー
群S1 の各バッテリー2と各ホルダ部材9a〜9fとの
間に挟持状態で固定するようにしている。Further, in the battery group S 2 of the second stage, as shown in FIG. 12, the front side of the vehicle body, for example, two batteries 2 are elongated in parallel arranged, these two batteries 2 In the rear part, there is a displacement in the vehicle body left-right direction β in parallel with the vehicle body front-rear direction α and in the middle of the two batteries 2 in the left-right arrangement direction, that is, relative to the two front batteries 2. For example, one battery 2 is disposed at the position. And
To fix these batteries 2, holder members 9 a, 9 b, 9 c, 9 d, 9 e, and 9 f made of an iron angle material having an L-shaped cross section are arranged correspondingly on both right and left side edges, respectively. Similarly, these holder members 9a
The stud bolt 5 is interposed between the both end portions of ~9f and the bottom surface 1a of the battery accommodating tray 1, wherein each battery 2 of the battery group S 2 of the second stage by tightening the nut to these stud bolts are to be fixed to each battery 2 of the battery group S 1 of the first stage in a sandwich state between the holder member 9a to 9f.
【0006】[0006]
【発明が解決しようとする課題】しかしながら、上述の
如き従来のバッテリー固定構造では、複数個のバッテリ
ー2をバッテリー収納用トレー1内に固定するために数
多くのホルダ部材4a〜4e及び9a〜9fを必要と
し、部品点数が非常に多くなるという問題点がある。従
って、バッテリー固定作業に当たっての作業性が悪く、
コスト高になる不具合がある。その上、ホルダ部材4a
〜4e及び9a〜9fは、鉄鋼製のものであり、しかも
バッテリー2の電極3a,3bの近くに配置されるた
め、ホルダ部材4a〜4e,9a〜9fが不測に電極3
a,3bに接触してショートを生じるおそれがある。However, in the conventional battery fixing structure as described above, a number of holder members 4a to 4e and 9a to 9f are used to fix a plurality of batteries 2 in the battery storage tray 1. Required and the number of parts becomes very large. Therefore, the workability in fixing the battery is poor,
There is a problem that costs are high. In addition, the holder member 4a
-4e and 9a-9f are made of iron and steel, and are disposed near the electrodes 3a, 3b of the battery 2, so that the holder members 4a-4e, 9a-9f unexpectedly
a and 3b may be short-circuited.
【0007】本発明は、このような問題点に鑑みてなさ
れたものであって、その目的は、バッテリーの固定のた
めに用いるホルダ部材の数を削減することができて部品
点数の削減並びに作業性の向上を図ることができ、振動
や衝撃に強く、しかも、ショートが生じるのを防止でき
るような構成の電気自動車のバッテリー固定構造を提供
することにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and an object of the present invention is to reduce the number of holders used for fixing a battery, thereby reducing the number of parts and work. It is an object of the present invention to provide a battery fixing structure for an electric vehicle having a structure capable of improving the performance, being resistant to vibration and impact, and preventing occurrence of a short circuit.
【0008】[0008]
【課題を解決するための手段】上述の目的を達成するた
めに、本発明では、電気自動車の車体に取付けられるバ
ッテリー収納用トレー内に複数個のバッテリーを車体前
後方向及び車体左右方向に沿って整列配置し、この配置
状態の下で前記複数個のバッテリーを前記バッテリー収
納用トレーに固定する構造において、前記車体前後方向
及び車体左右方向の配列方向のうち前記バッテリーの配
置個数の多い方の配列方向に沿う端縁部上に、当該配列
方向に沿って長手状に延びるホルダ部材をそれぞれ掛け
渡し、これらのホルダ部材と前記バッテリー収納用トレ
ーの底面との間にスタッドボルトをそれぞれ介在させて
前記複数個のバッテリーを前記ホルダ部材とバッテリー
収納用トレーの底面との間に締付固定するようにしてい
る。In order to achieve the above-mentioned object, according to the present invention, a plurality of batteries are provided in a battery storage tray mounted on a vehicle body of an electric vehicle along a vehicle longitudinal direction and a vehicle lateral direction. In the structure in which the plurality of batteries are aligned and fixed to the battery storage tray in this arrangement state, the arrangement in which the number of the batteries is larger in the arrangement direction in the vehicle body front-rear direction and the vehicle body left-right direction is larger. On the edge along the direction, the holder members extending longitudinally along the arrangement direction are respectively spanned, and stud bolts are respectively interposed between these holder members and the bottom surface of the battery storage tray. A plurality of batteries are fastened and fixed between the holder member and the bottom surface of the battery storage tray.
【0009】また、本発明では、前記ホルダ部材を繊維
強化樹脂にて構成している。Further, in the present invention, the holder member is made of a fiber reinforced resin.
【0010】また、本発明では、電気自動車の車体に取
付けられるバッテリー収納用トレー内に複数個のバッテ
リーを車体前後方向及び車体左右方向に沿って互いに平
行に配置すると共に、前記車体前後方向及び車体左右方
向の何れか一方の方向に沿って隣接配置されたバッテリ
ーとその他方の方向に沿って隣接配置されたバッテリー
との間に相対的な位置ずれをもって配置し、この配置状
態の下で前記複数個のバッテリーを前記バッテリー収納
用トレーに固定する構造において、前記位置ずれの方向
に直交する直交方向に沿って配置された前記複数個のバ
ッテリーの両端縁部上にホルダ部材をそれぞれ掛け渡す
と共に、前記直交方向において隣接するバッテリー間の
領域であってかつ前記位置ずれの方向に沿って延びる領
域に連結用ブラケットを配置して前記連結用ブラケット
を複数個の前記ホルダ部材の各々の一端部に重ね合わ
せ、これらの重ね合わせ部のうちの両端側の2箇所を除
く重ね合わせ部を共締め固定し、この状態の下で、前記
両端側の2箇所の重ね合わせ部と前記バッテリー収納用
トレーの底面との間にスタッドボルトをそれぞれ介在さ
せて前記複数個のバッテリーを前記ホルダ部材とバッテ
リー収納用トレーの底面との間に締付固定するようにし
ている。According to the present invention, a plurality of batteries are arranged in a battery storage tray attached to a vehicle body of an electric vehicle in parallel with each other in the vehicle longitudinal direction and the vehicle lateral direction. The batteries arranged adjacently along one of the left and right directions and the batteries arranged adjacently along the other direction are arranged with a relative displacement, and the plurality of batteries are arranged under this arrangement state. In the structure in which the plurality of batteries are fixed to the battery storage tray, holder members are respectively laid over both end edges of the plurality of batteries arranged along an orthogonal direction orthogonal to the direction of the positional shift, A connection bracket is provided in an area between the batteries adjacent in the orthogonal direction and extending in the direction of the displacement. The connecting bracket is overlapped on one end of each of the plurality of holder members, and the overlapped portions of these overlapped portions except for two places at both ends are jointly fastened and fixed. Under the condition, stud bolts are respectively interposed between the two overlapping portions on both end sides and the bottom surface of the battery storage tray, and the plurality of batteries are connected to the holder member and the bottom surface of the battery storage tray. Between them.
【0011】また、本発明では、前記ホルダ部材及び連
結用ブラケットを繊維強化樹脂にて構成している。In the present invention, the holder member and the connecting bracket are made of fiber reinforced resin.
【0012】[0012]
【発明の実施の形態】以下、本発明の実施例について図
1〜図7を参照して説明する。なお、図1〜図7におい
て、図8〜図12と共通する部分には同一の符号を付す
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. Note that in FIGS. 1 to 7, parts common to FIGS. 8 to 12 are denoted by the same reference numerals.
【0013】図1は、電気自動車の駆動電源である複数
のバッテリー2の配列状態(搭載状態)を示すものであ
る。これらのバッテリー2は、電気自動車のフロアパネ
ルの下部に取付けられるバッテリー収納用トレー1(図
1においては図示せず)の内部に所定の配列で収納配置
され、その配列状態の下で後述の如くバッテリー収納用
トレー1内に固定されるようになっている。FIG. 1 shows an arrangement state (mounted state) of a plurality of batteries 2 which are driving power supplies for an electric vehicle. These batteries 2 are stored and arranged in a predetermined arrangement inside a battery storage tray 1 (not shown in FIG. 1) attached to a lower portion of a floor panel of an electric vehicle, and under the arrangement state, as described later. It is configured to be fixed in the battery storage tray 1.
【0014】本例では、バッテリー配置は2段積みとな
されており、一段目のバテリー群S 1 を構成する複数の
バッテリー2は車体前後方向α及び車体左右方向βに沿
って互いに平行に整列配置されると共に、二段目のバテ
リー群S2 を構成する複数のバッテリー2は車体左右方
向βに沿って隣接配置されたバッテリー2aとその他方
の方向に沿って隣接配置されたバッテリー2bとの間に
相対的な位置ずれをもって配置されている。なお、上述
の二段目のバテリー群S2 は、電気自動車のフロアパネ
ルに形成されるトンネル部内に配置されるようになって
いる。In this example, the battery arrangement is a two-stage stack.
The first stage battery group S 1Make up multiple
The battery 2 extends along the vehicle longitudinal direction α and the vehicle lateral direction β.
In parallel with each other, and
Lee group STwoThe plurality of batteries 2 constituting the
Battery 2a adjacently arranged along direction β and the other side
Between the battery 2b adjacently arranged along the direction of
They are arranged with a relative displacement. Note that the above
Second stage battery group STwoIs an electric car floor panel
In the tunnel formed in the
I have.
【0015】ここで、バッテリー2をバッテリー収納用
トレー1(図3参照)に固定する構造について述べる
と、次の通りである。先ず、一段目のバッテリー群S1
の一部分の箇所(単位ブロック箇所)においては、図2
に示すように、車体前後方向αにおいて2列のバッテリ
ー2が配置されると共に車体左右方向βにおいて4列の
バッテリー2が配置されており、車体前後方向α及び車
体左右方向βの配列方向のうちバッテリー配置個数の多
い方の配列方向(本例では、車体左右方向β)に沿う部
分の端縁部A,B,C,Dに、当該配列方向に沿って長
手状に延びるホルダ部材10a,10b,10cがそれ
ぞれ掛け渡されている。そして、図2及び図3に示すよ
うに、これらのホルダ部材10a,10b,10cとバ
ッテリー収納用トレー1の底面1aとの間にスタッドボ
ルト11a,11b,11cをそれぞれ介在させた状態
で、一段目のバッテリー群S1 を構成する複数個のバッ
テリー2がホルダ部材10a,10b,10cとバッテ
リー収納用トレー1の底面1aとの間に固定されるよう
になっている。本例では、前記スタッドボルト11a,
11b,11cを各ホルダ部材10a〜10cの長手方
向の中間部分の2箇所にそれぞれ対応配置し、計6本の
スタッドボルト11a,11b,11cをバッテリー固
定のために用いるようにしている(図2参照)。なお、
各ホルダ部材10a〜10cの両端部は締付固定しない
ようにしている。Here, a structure for fixing the battery 2 to the battery storage tray 1 (see FIG. 3) will be described as follows. First, the first-stage battery group S 1
2 (unit block location) in FIG.
As shown in FIG. 2, two rows of batteries 2 are arranged in the vehicle longitudinal direction α, and four rows of batteries 2 are arranged in the vehicle lateral direction β. Holder members 10a, 10b extending longitudinally along the arrangement direction at the edge portions A, B, C, D of the portion along the arrangement direction with the larger number of batteries (in this example, the vehicle lateral direction β). , 10c. Then, as shown in FIGS. 2 and 3, one stud bolt 11 a, 11 b, 11 c is interposed between the holder members 10 a, 10 b, 10 c and the bottom surface 1 a of the battery storage tray 1. A plurality of batteries 2 constituting the eye battery group S 1 are fixed between the holder members 10 a, 10 b, 10 c and the bottom surface 1 a of the battery storage tray 1. In this example, the stud bolts 11a,
11b and 11c are respectively arranged at two positions in the longitudinal intermediate portion of each of the holder members 10a to 10c, and a total of six stud bolts 11a, 11b and 11c are used for fixing the battery (FIG. 2). reference). In addition,
Both ends of each of the holder members 10a to 10c are not tightened and fixed.
【0016】さらに具体的に説明すると、車体前後方向
αにおける両端部に配置される2つのホルダ部材10
a,10cは図3に示すように断面L字形状のアングル
部材(図10と同様のもの)から成るものであり、ホル
ダ部材10a,10cの一方の片部12a,12cがバ
ッテリー2の端縁部A,Dの上面にそれぞれ対応配置さ
れると共に、ホルダ部材10a,10cの他方の片部1
3a,13cが端縁部A,Dの側面に対応配置される。
かくして、バッテリー収納用トレー1の底面1aに溶接
結合された溶接ナット7にスタッドボルト11a,11
cの下端をそれぞれ螺着してこれらのスタッドボルト1
1a,11cをホルダ部材10a,10cの片部12
a,12cとバッテリー収納用トレー1の底面1aとの
間に介在させ、この状態の下で、前記片部12a,12
cの側から締付ナット6を締め込むことによりバッテリ
ー2がホルダ部材10a,10cとバッテリー収納用ト
レー1の底面1aとの間に締付固定されている。More specifically, two holder members 10 are disposed at both ends in the longitudinal direction α of the vehicle body.
As shown in FIG. 3, a and 10c are formed by angle members having a L-shaped cross section (similar to those shown in FIG. 10), and one of the holder members 10a and 10c is connected to one edge 12b of the battery 2. The other part 1 of the holder members 10a, 10c is arranged corresponding to the upper surfaces of the parts A, D, respectively.
3a and 13c are arranged corresponding to the side surfaces of the edge portions A and D.
Thus, the stud bolts 11a and 11a are attached to the welding nut 7 welded to the bottom surface 1a of the battery storage tray 1.
c and screw these stud bolts 1
1a, 11c is replaced with one part 12 of holder members 10a, 10c.
a, 12c and the bottom surface 1a of the battery storage tray 1, and in this state, the pieces 12a, 12c
The battery 2 is tightened and fixed between the holder members 10a and 10c and the bottom surface 1a of the battery storage tray 1 by tightening the tightening nut 6 from the side c.
【0017】また、車体前後方向αにおける中間部に配
置されるホルダ部材10bは、図3及び図4に示すよう
に、スタッドボルト挿通孔14aを有する平坦状基板部
14bと、この平坦状基板部14bの両端に上方に屈曲
成形された屈曲片部14c,14dとから成る鉄鋼製の
部材である。かくして、このホルダ部材10bの平坦状
基板部14bは、車体前後方向αにおいて互いに隣接す
るバッテリー2の間を跨ぐようにこれらのバッテリー2
の上面の端縁部B,Cに当てがわれ、この状態の下で、
スタッドボルト11bに締付ナット6を締め込むことに
よりバッテリー2がホルダ部材10bとバッテリー収納
用トレー1の底面1aとの間に締付固定されている。Further, as shown in FIGS. 3 and 4, a holder member 10b disposed at an intermediate portion in the vehicle longitudinal direction α has a flat substrate portion 14b having a stud bolt insertion hole 14a, and a flat substrate portion 14b having a stud bolt insertion hole 14a. It is a steel member comprising bent pieces 14c and 14d bent upward at both ends of 14b. Thus, the flat substrate portion 14b of the holder member 10b is positioned between the batteries 2 adjacent to each other in the vehicle front-rear direction α.
Are applied to edges B and C of the upper surface of
The battery 2 is fastened and fixed between the holder member 10b and the bottom surface 1a of the battery storage tray 1 by fastening the fastening nut 6 to the stud bolt 11b.
【0018】なお、上述のホルダ部材10a〜10bは
鉄鋼製(導電材)であるため、ショートの危険性があ
る。そこで、本例においては、ホルダ部材10a〜10
bの全表面に絶縁コーティングが施されている。Since the above-mentioned holder members 10a to 10b are made of steel (conductive material), there is a danger of a short circuit. Therefore, in the present example, the holder members 10a to 10a
b has an insulating coating on the entire surface.
【0019】従来では図8に示すようにホルダ部材4a
〜4eを用いて15点で締付固定していたが、このよう
なバッテリー固定構造によれば、6点で締付固定するこ
とができ(図2参照)、部品点数すなわちホルダ部材,
スタッドボルト,ナットの必要個数の削減、並びに、作
業工数の削減を図ることができる。換言すれば、少数の
ホルダ部材等にて多くのバッテリー2をバッテリー収納
用トレー1内に固定することが可能となる。従って、部
品コスト及び作業コストを低く抑えることができる。Conventionally, as shown in FIG.
4e, the battery was fixed at 15 points. According to such a battery fixing structure, the battery can be fixed at 6 points (see FIG. 2), and the number of parts, that is, the holder member,
The required number of stud bolts and nuts can be reduced, and the number of working steps can be reduced. In other words, a large number of batteries 2 can be fixed in the battery storage tray 1 with a small number of holder members or the like. Therefore, parts costs and work costs can be reduced.
【0020】また、上述の実施例では、鉄鋼製のホルダ
部材10a〜10cを用いたが、FRP製(繊維強化樹
脂製)のホルダ部材を用いることが可能である。この場
合には、図5に示すように、FRP製の長手状平坦板1
5の下面に中央部にこれより幅狭の長手状平坦板16を
接着剤にて接着して成る断面T字形状のホルダ部材10
bと、断面L字形状に型成形して成るホルダ部材10
a,10cを用いるようにすれば良い。このような実施
例によれば、ホルダ部材10a〜10cが絶縁性である
ため、絶縁コーティングを施さなくても、ホルダ部材1
0a〜10cを介してのショートの発生を回避すること
ができる。Further, in the above-described embodiment, the holder members 10a to 10c made of steel are used, but a holder member made of FRP (made of fiber reinforced resin) can be used. In this case, as shown in FIG.
5. A holder member 10 having a T-shaped cross section, which is formed by bonding an elongated flat plate 16 having a width smaller than the central portion to the lower surface of the lower plate 5 with an adhesive.
b and a holder member 10 formed by molding into an L-shaped cross section
a, 10c may be used. According to such an embodiment, since the holder members 10a to 10c are insulative, the holder members 1a to 1c need not be coated with an insulating coating.
Occurrence of a short circuit through 0a to 10c can be avoided.
【0021】一方、フロアパネルのトンネル部内に配置
される二段目のバッテリー群S2 は、図6に示すよう
に、3個のバッテリー2a,2b,2cにて構成されて
いる。そして、車体前方側には車体左右方向βに沿って
2個のバッテリー2a,2bが互いに平行に配置される
と共に、これらの前列のバッテリー2a,2bの後部に
はこれらに対して平行な状態で隣接し、かつ、これらの
前列のバッテリー2a,2bに対して車体左右方向βに
沿って相対的な位置ずれをもって1個のバッテリー2c
が配置されている。すなわち、位置ずれをもって配置さ
れる1個のバッテリー2cは、前列の2個のバッテリー
2a,2bの間の中央位置に配置されている。On the other hand, the second-stage battery group S 2 disposed in the tunnel section of the floor panel is composed of three batteries 2a, 2b, 2c as shown in FIG. Two batteries 2a, 2b are arranged in front of the vehicle body along the vehicle body left-right direction β in parallel with each other, and at the rear of the batteries 2a, 2b in the front row in a state parallel to them. One battery 2c which is adjacent and has a relative displacement with respect to these front row batteries 2a and 2b along the vehicle body left-right direction β.
Is arranged. That is, one battery 2c that is arranged with a displacement is arranged at a central position between the two batteries 2a and 2b in the front row.
【0022】二段目のバッテリー群S2 を構成する3個
のバッテリー2a,2b,2cは、次のようにして固定
されるようになっている。先ず、前方の2個のバッテリ
ー2a,2bの両端縁部すなわち位置ずれの方向(本例
では、車体左右方向β)に直交する直交方向(本例で
は、車体前後方向α)に沿って配置された2個のバッテ
リー2a,2bの両端縁部E,F,G,H上にホルダ部
材17a,17b,17cがそれぞれ掛け渡されると共
に、後部の1個のバッテリー2cの両端縁上にホルダ部
材18a,18bがそれぞれ掛け渡されている。なお、
ホルダ部材17a,17c及び18a,18bは断面L
字形状の絶縁コーティングが施された鉄鋼製のアングル
部材であり、ホルダ部材17bは上述の断面L字形状の
アングル部材を互いに溶接結合して成る断面T字形状の
絶縁コーティングが施された鉄鋼製である(なお、これ
らの部材は既述の場合と同様にFRP製の部材としても
良い)。[0022] The three battery 2a constituting the battery group S 2 of the second stage, 2b, 2c is adapted to be secured in the following manner. First, the two batteries 2a and 2b in front are arranged along both end edges, that is, in a direction orthogonal to the direction of displacement (in this example, the vehicle lateral direction β) (in this example, the vehicle longitudinal direction α). The holder members 17a, 17b, and 17c are respectively laid over both edge portions E, F, G, and H of the two batteries 2a, 2b, and the holder member 18a is provided on both edge edges of the rear battery 2c. , 18b. In addition,
The holder members 17a, 17c and 18a, 18b have a cross section L
The holder member 17b is a steel member provided with an insulation coating having a T-shaped cross-section formed by welding the above-mentioned angle members having an L-shaped cross-section to each other. (These members may be FRP members as in the case described above).
【0023】また、前記直交方向(車体前後方向α)に
おいて隣接するバッテリー2a,2bと2cとの間の領
域であってかつ前記位置ずれの方向(車体左右方向β)
に沿って延びる領域に長手状の連結用ブラケット19が
配置されてホルダ部材17a,17b,17cの後端及
び18a,18bの前端にそれぞれ重ね合わせた状態と
なされている。なお、この連結用ブラケット19は、鉄
鋼材またはFRP材から成る部材であって、図7に示す
ように、平坦状基板部19aと、この平坦状基板部19
aの両端部に一体に屈曲成形された屈曲片部19b,1
9cとから構成されている部材である。そして、連結用
ブラケット19の長手方向の中間部分と、中間のホルダ
部材17bの後端及び断面L字形状のホルダ部材18
a,18bの前端の各重ね合わせ部20a,20b,2
0cが図7に示すようにボルト21と溶接ナット22と
によりそれぞれ共締め(締結)されている。Further, it is a region between the batteries 2a, 2b and 2c adjacent in the orthogonal direction (vehicle longitudinal direction α) and the direction of the displacement (vehicle lateral direction β).
The connecting bracket 19 is disposed in a region extending along the longitudinal direction, and is superposed on the rear ends of the holder members 17a, 17b, 17c and the front ends of 18a, 18b. The connecting bracket 19 is a member made of a steel or FRP material, and as shown in FIG. 7, a flat substrate portion 19a and a flat substrate portion 19a.
bent pieces 19b, 1 integrally formed by bending at both ends of
9c. Then, an intermediate portion in the longitudinal direction of the connecting bracket 19, a rear end of the intermediate holder member 17b, and a holder member 18 having an L-shaped cross section.
a, 20b, 2 at the front ends of the a, 18b
7 is jointly fastened (fastened) by the bolt 21 and the welding nut 22 as shown in FIG.
【0024】かくして、各ホルダ部材17a,17b,
17c及び18a,18bは、既述のスタッドボルト
5,締付ナット6及び溶接ナット7による固定構造と同
様の構造にてその取付けがなされるが、連結用ブラケッ
ト19の両端部と、左右一対のホルダ部材17a,17
cの後端部との重ね合わせ部23a,23bは、重ね合
わせ状態のままバッテリー収納用トレー1の底面1aに
締付固定されるようになっている。Thus, each of the holder members 17a, 17b,
17c, 18a and 18b are attached by the same structure as the above-mentioned fixing structure using the stud bolt 5, the tightening nut 6 and the welding nut 7, but both ends of the connecting bracket 19 and a pair of right and left are provided. Holder members 17a, 17
The overlapping portions 23a and 23b with the rear end portion c are fixed to the bottom surface 1a of the battery storage tray 1 while being overlapped.
【0025】このようなバッテリー固定構造によれば、
連結用ブラケット19を付設して、この連結用ブラケッ
ト19とホルダ部材17b,18a,18bとの3つの
重ね合わせ部20a,20b,20cを共締めし、この
状態の下で連結用ブラケット19の両端をホルダ部材1
7a,17cと共にバッテリー収納用トレー1の底面1
aに重ね合わせ状態で締付固定するようにしているの
で、連結用ブラケット19による補強効果によって各バ
ッテリーを堅固に固定することが可能となる。また、ホ
ルダ部材17bとして、ホルダ部材17a,17c用の
断面L字形状の2つのアングル部材を互いに溶接結合し
て断面T字形状にした部材を用いてもよく、この場合に
は、2つのアングル部材を1部品として使用するため部
品点数の削減が可能となる。According to such a battery fixing structure,
A connecting bracket 19 is attached, and three overlapping portions 20a, 20b, 20c of the connecting bracket 19 and the holder members 17b, 18a, 18b are fastened together, and under this state, both ends of the connecting bracket 19 The holder member 1
Bottom 1 of battery storage tray 1 together with 7a and 17c
Since the battery is fastened and fixed in the state of being superposed on the battery a, each battery can be firmly fixed by the reinforcing effect of the connecting bracket 19. Further, as the holder member 17b, a member having two T-shaped cross sections formed by welding and joining two angle members having an L-shaped cross section for the holder members 17a and 17c may be used. Since the member is used as one part, the number of parts can be reduced.
【0026】以上、本発明の実施例につき述べたが、本
発明はこれらの実施例に限定されるものではなく、本発
明の技術的思想に基づいて各種の変形及び変更が可能で
ある。例えば、バッテリー収納用トレー1内に配置する
バッテリーの数は既述の実施例に限らず必要に応じて種
々に変更可能である。また、既述の実施例においては直
方体形状のバッテリー2の長手方向の向きを車体前後方
向αにしたが、これとは逆の配置にした場合にも本発明
を適用し得る。Although the embodiments of the present invention have been described above, the present invention is not limited to these embodiments, and various modifications and changes can be made based on the technical concept of the present invention. For example, the number of batteries arranged in the battery storage tray 1 is not limited to the above-described embodiment, and can be variously changed as necessary. Further, in the above-described embodiment, the longitudinal direction of the rectangular parallelepiped battery 2 is set to the vehicle longitudinal direction α, but the present invention can be applied to a case where the battery 2 is arranged in the opposite direction.
【0027】[0027]
【発明の効果】以上の如く、本発明は、複数個のバッテ
リーを整列配置する場合は、車体前後方向及び車体左右
方向の配列方向のうちバッテリーの配置個数の多い方の
配列方向に沿う端縁部上に、当該配列方向に沿って長手
状に延びるホルダ部材をそれぞれ掛け渡し、これらのホ
ルダ部材と前記バッテリー収納用トレーの底面との間に
スタッドボルトをそれぞれ介在させて前記複数個のバッ
テリーを前記ホルダ部材とバッテリー収納用トレーの底
面との間に締付固定するようにしたものであるから、ホ
ルダ部材の数を削減することができると共に、スタッド
ボルト及びナットによる締付箇所の数を削減することが
できる。従って、部品点数及び固定作業工数の削減に伴
い、作業性の向上を図り得ると共に、部品コスト及び作
業コストを低く抑えることが可能となる。As described above, according to the present invention, when a plurality of batteries are arranged and aligned, the edge along the arrangement direction of the larger number of batteries among the arrangement directions of the vehicle front-rear direction and the vehicle body left-right direction. On the part, the holder members extending in the longitudinal direction along the arrangement direction are respectively spanned, and stud bolts are interposed between these holder members and the bottom surface of the battery storage tray, respectively, to thereby form the plurality of batteries. Since the fastening member is fixed between the holder member and the bottom surface of the battery storage tray, the number of holder members can be reduced, and the number of fastening locations by stud bolts and nuts can be reduced. can do. Accordingly, with the reduction in the number of parts and the number of fixed work steps, the workability can be improved, and the parts cost and the work cost can be reduced.
【0028】また、本発明は、複数個のバッテリーを車
体前後方向または車体左右方向に沿って位置ずれさせて
配置する場合は、位置ずれの方向に直交する直交方向に
沿って配置された前記複数個のバッテリーの両端縁部上
にホルダ部材をそれぞれ掛け渡すと共に、前記直交方向
において隣接するバッテリー間の領域であってかつ前記
位置ずれの方向に沿って延びる領域に連結用ブラケット
を配置して前記連結用ブラケットを複数個の前記ホルダ
部材の各々の一端部に重ね合わせ、これらの重ね合わせ
部と前記バッテリー収納用トレーの底面との間にスタッ
ドボルトをそれぞれ介在させて前記複数個のバッテリー
を前記ホルダ部材とバッテリー収納用トレーの底面との
間に締付固定するようにしたものであるから、連結用ブ
ラケットがホルダ部材に共締めされることにより、この
共締め箇所におけるホルダ部材の剛性が高められ、ひい
てはホルダ部材及び連結用ブラケットによる複数個のバ
ッテリーのホールド効果をより一層高めることができ、
複数個のバッテリーを確実に固定・保持することができ
る。従って、連結用ブラケットの存在により、振動や衝
撃に強い固定構造を得ることができる。Further, in the present invention, when a plurality of batteries are displaced in the longitudinal direction of the vehicle body or in the lateral direction of the vehicle body, the plurality of batteries are arranged along an orthogonal direction orthogonal to the direction of the displacement. The holder members are respectively bridged over both edges of the two batteries, and the connecting bracket is disposed in a region between the batteries adjacent in the orthogonal direction and a region extending along the direction of the displacement. A connecting bracket is superimposed on one end of each of the plurality of holder members, and stud bolts are interposed between these superimposed portions and the bottom surface of the battery storage tray, respectively. Since the bracket is fastened and fixed between the holder member and the bottom surface of the battery storage tray, the connection bracket is By being fastened to the timber, the rigidity of the holder member is increased in the tightened position, it can be further enhanced hold effect of the plurality of battery according hence the holder member and the connecting bracket,
A plurality of batteries can be securely fixed and held. Therefore, a fixing structure resistant to vibration and impact can be obtained due to the presence of the connecting bracket.
【0029】また、本発明は、上述のホルダ部材や連結
用ブラケットを繊維強化樹脂(FRP)にて構成するよ
うにしているので、絶縁コーティングを施さなくてもこ
れらの部材は良好な電気絶縁性を有することなり、ホル
ダ部材や連結用ブラケットが不測に押されてバッテリー
の電極に接触したとしても、ショート等の好ましくない
現象の発生を回避することができる。しかも、繊維強化
樹脂製のホルダ部材や連結用ブラケットの作製は容易に
行なうことができるという利点がある。Further, according to the present invention, since the above-mentioned holder member and the connecting bracket are made of fiber reinforced resin (FRP), these members can be provided with a good electric insulating property without applying an insulating coating. Therefore, even if the holder member or the connecting bracket is accidentally pushed and comes into contact with the electrode of the battery, it is possible to avoid an undesirable phenomenon such as a short circuit. Moreover, there is an advantage that the holder member and the connecting bracket made of fiber reinforced resin can be easily manufactured.
【図1】バッテリー収納用トレー内に搭載された複数個
のバッテリーの配列状態(搭載状態)を示す斜視図であ
る。FIG. 1 is a perspective view showing an arrangement state (mounted state) of a plurality of batteries mounted in a battery storage tray.
【図2】本発明の第1実施例を示すものであって、一段
目のバッテリー群を構成するバッテリーの固定構造を示
す平面図である。FIG. 2, showing the first embodiment of the present invention, is a plan view showing a fixing structure of a battery constituting a first-stage battery group.
【図3】上述の一段目のバッテリー群を構成するバッテ
リーの固定構造を示す側面図である。FIG. 3 is a side view showing a fixing structure of a battery constituting the first-stage battery group.
【図4】バッテリー固定用のホルダ部材の斜視図であ
る。FIG. 4 is a perspective view of a holder member for fixing a battery.
【図5】FRP製の断面T字形状のホルダ部材の斜視図
である。FIG. 5 is a perspective view of a holder member made of FRP and having a T-shaped cross section.
【図6】本発明の第2実施例を示すものであって、二段
目のバッテリー群を構成するバッテリーの固定構造を示
す平面図である。FIG. 6, showing the second embodiment of the present invention, is a plan view showing a fixing structure of a battery constituting a second-stage battery group.
【図7】上述の二段目のバッテリー群を構成するバッテ
リーの固定構造を示す側面図である。FIG. 7 is a side view showing a fixing structure of a battery constituting the second-stage battery group.
【図8】従来における電気自動車のバッテリー固定構造
を示すものであって、図1と同様の平面図である。FIG. 8 is a plan view similar to FIG. 1, showing a conventional battery fixing structure for an electric vehicle.
【図9】図8に示す従来の電気自動車のバッテリー固定
構造の側面図である。FIG. 9 is a side view of the battery fixing structure of the conventional electric vehicle shown in FIG.
【図10】断面L字形状のホルダ部材の斜視図である。FIG. 10 is a perspective view of a holder member having an L-shaped cross section.
【図11】断面T字形状のホルダ部材の斜視図である。FIG. 11 is a perspective view of a holder member having a T-shaped cross section.
【図12】従来における電気自動車のバッテリー固定構
造を示すものであって、図6と同様の平面図である。FIG. 12 is a plan view similar to FIG. 6, showing a conventional battery fixing structure for an electric vehicle.
1 バッテリー収納用トレー 2 バッテリー 2a,2b,2c 二段目のバッテリー群を構成するバ
ッテリー 5 スタッドボルト 6 締付ナット 7 溶接ナット 10a,10b,10c ホルダ部材 11a,11b,11c スタッドボルト 17a,17b,17c ホルダ部材 18a,18b ホルダ部材 19 連結用ブラケット 21 ボルト 22 溶接ナット A〜J バッテリーの端縁部 α 車体前後方向 β 車体左右方向(車幅方向)DESCRIPTION OF SYMBOLS 1 Battery storage tray 2 Battery 2a, 2b, 2c Battery constituting the second-stage battery group 5 Stud bolt 6 Tightening nut 7 Welding nut 10a, 10b, 10c Holder member 11a, 11b, 11c Stud bolt 17a, 17b, 17c Holder member 18a, 18b Holder member 19 Connection bracket 21 Bolt 22 Weld nut A-J Edge of battery α Body longitudinal direction β Body lateral direction (vehicle width direction)
Claims (4)
リー収納用トレー内に複数個のバッテリーを車体前後方
向及び車体左右方向に沿って整列配置し、この配置状態
の下で前記複数個のバッテリーを前記バッテリー収納用
トレーに固定する構造において、前記車体前後方向及び
車体左右方向の配列方向のうち前記バッテリーの配置個
数の多い方の配列方向に沿う端縁部上に、当該配列方向
に沿って長手状に延びるホルダ部材をそれぞれ掛け渡
し、これらのホルダ部材と前記バッテリー収納用トレー
の底面との間にスタッドボルトをそれぞれ介在させて前
記複数個のバッテリーを前記ホルダ部材とバッテリー収
納用トレーの底面との間に締付固定するようにしたこと
を特徴とする電気自動車のバッテリー固定構造。1. A plurality of batteries are arranged in a battery storage tray attached to a vehicle body of an electric vehicle along a vehicle front-rear direction and a vehicle body left-right direction. In the structure in which the battery is fixed to the battery storage tray, a longitudinal shape is formed along the arrangement direction on the edge portion along the arrangement direction of the larger number of the batteries in the arrangement direction in the vehicle body front-rear direction and the vehicle body left-right direction. And a plurality of batteries are interposed between the holder members and the bottom surface of the battery storage tray by interposing stud bolts between the holder members and the bottom surface of the battery storage tray. A battery fixing structure for an electric vehicle, wherein the battery fixing structure is fastened and fixed therebetween.
したことを特徴とする請求項1に記載の電気自動車のバ
ッテリー固定構造。2. The battery fixing structure for an electric vehicle according to claim 1, wherein said holder member is made of a fiber reinforced resin.
リー収納用トレー内に複数個のバッテリーを車体前後方
向及び車体左右方向に沿って互いに平行に配置すると共
に、前記車体前後方向及び車体左右方向の何れか一方の
方向に沿って隣接配置されたバッテリーとその他方の方
向に沿って隣接配置されたバッテリーとの間に相対的な
位置ずれをもって配置し、この配置状態の下で前記複数
個のバッテリーを前記バッテリー収納用トレーに固定す
る構造において、前記位置ずれの方向に直交する直交方
向に沿って配置された前記複数個のバッテリーの両端縁
部上にホルダ部材をそれぞれ掛け渡すと共に、前記直交
方向において隣接するバッテリー間の領域であってかつ
前記位置ずれの方向に沿って延びる領域に連結用ブラケ
ットを配置して前記連結用ブラケットを複数個の前記ホ
ルダ部材の各々の一端部に重ね合わせ、これらの重ね合
わせ部のうちの両端側の2箇所を除く重ね合わせ部を共
締め固定し、この状態の下で、前記両端側の2箇所の重
ね合わせ部と前記バッテリー収納用トレーの底面との間
にスタッドボルトをそれぞれ介在させて前記複数個のバ
ッテリーを前記ホルダ部材とバッテリー収納用トレーの
底面との間に締付固定するようにしたことを特徴とする
電気自動車のバッテリー固定構造。3. A battery storage tray mounted on a vehicle body of an electric vehicle, wherein a plurality of batteries are arranged in parallel with each other along the vehicle body front-rear direction and the vehicle body left-right direction. The batteries arranged adjacently along one direction and the batteries arranged adjacently along the other direction are arranged with relative displacement, and the plurality of batteries are arranged under this arrangement state. In the structure for fixing to the battery storage tray, a holder member is laid over both end edges of the plurality of batteries arranged along an orthogonal direction orthogonal to the direction of the displacement, and in the orthogonal direction. A connecting bracket is arranged in an area between adjacent batteries and extending along the direction of the misalignment. The connecting bracket is superimposed on one end of each of the plurality of holder members, and the superimposed portions of these superimposed portions except for two places at both ends are fastened and fixed together. Stud bolts are interposed between two overlapping portions on both ends and the bottom surface of the battery storage tray, and the plurality of batteries are tightened between the holder member and the bottom surface of the battery storage tray. A battery fixing structure for an electric vehicle, wherein the battery fixing structure is fixed.
繊維強化樹脂にて構成したことを特徴とする請求項3に
記載の電気自動車のバッテリー固定構造。4. The battery fixing structure for an electric vehicle according to claim 3, wherein the holder member and the connection bracket are made of fiber reinforced resin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8308848A JPH10149805A (en) | 1996-11-20 | 1996-11-20 | Battery fixing structure for electric vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8308848A JPH10149805A (en) | 1996-11-20 | 1996-11-20 | Battery fixing structure for electric vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10149805A true JPH10149805A (en) | 1998-06-02 |
Family
ID=17986010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8308848A Pending JPH10149805A (en) | 1996-11-20 | 1996-11-20 | Battery fixing structure for electric vehicle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH10149805A (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002042753A (en) * | 2000-07-24 | 2002-02-08 | Toyota Motor Corp | Battery holder and battery pack |
JP2006073257A (en) * | 2004-08-31 | 2006-03-16 | Sanyo Electric Co Ltd | Power supply device for vehicle |
JP2012169108A (en) * | 2011-02-14 | 2012-09-06 | Toyota Motor Corp | Power storage device |
US20130146373A1 (en) * | 2010-08-31 | 2013-06-13 | Toyota Jidosha Kabushiki Kaisha | Vehicle and electric storage apparatus |
WO2017026151A1 (en) * | 2015-08-10 | 2017-02-16 | 株式会社豊田自動織機 | Battery pack |
US9627721B2 (en) | 2010-08-31 | 2017-04-18 | Toyota Jidosha Kabushiki Kaisha | Electricity storage device and vehicle |
CN107369795A (en) * | 2017-08-29 | 2017-11-21 | 湖南金杯新能源发展有限公司 | Battery bag and battery bag support |
US10483510B2 (en) | 2017-05-16 | 2019-11-19 | Shape Corp. | Polarized battery tray for a vehicle |
US10632857B2 (en) | 2016-08-17 | 2020-04-28 | Shape Corp. | Battery support and protection structure for a vehicle |
US10661646B2 (en) | 2017-10-04 | 2020-05-26 | Shape Corp. | Battery tray floor assembly for electric vehicles |
US10680216B2 (en) | 2015-02-26 | 2020-06-09 | Kabushiki Kaisha Toshiba | Battery module and vehicle |
US10886513B2 (en) | 2017-05-16 | 2021-01-05 | Shape Corp. | Vehicle battery tray having tub-based integration |
US11088412B2 (en) | 2017-09-13 | 2021-08-10 | Shape Corp. | Vehicle battery tray with tubular peripheral wall |
US11155150B2 (en) | 2018-03-01 | 2021-10-26 | Shape Corp. | Cooling system integrated with vehicle battery tray |
US11211656B2 (en) | 2017-05-16 | 2021-12-28 | Shape Corp. | Vehicle battery tray with integrated battery retention and support feature |
US11214137B2 (en) | 2017-01-04 | 2022-01-04 | Shape Corp. | Vehicle battery tray structure with nodal modularity |
US11688910B2 (en) | 2018-03-15 | 2023-06-27 | Shape Corp. | Vehicle battery tray having tub-based component |
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-
1996
- 1996-11-20 JP JP8308848A patent/JPH10149805A/en active Pending
Cited By (27)
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JP2002042753A (en) * | 2000-07-24 | 2002-02-08 | Toyota Motor Corp | Battery holder and battery pack |
JP2006073257A (en) * | 2004-08-31 | 2006-03-16 | Sanyo Electric Co Ltd | Power supply device for vehicle |
JP4606095B2 (en) * | 2004-08-31 | 2011-01-05 | 三洋電機株式会社 | Power supply for vehicle |
US20130146373A1 (en) * | 2010-08-31 | 2013-06-13 | Toyota Jidosha Kabushiki Kaisha | Vehicle and electric storage apparatus |
US8960350B2 (en) * | 2010-08-31 | 2015-02-24 | Toyota Jidosha Kabushiki Kaisha | Vehicle and electric storage apparatus |
US9627721B2 (en) | 2010-08-31 | 2017-04-18 | Toyota Jidosha Kabushiki Kaisha | Electricity storage device and vehicle |
JP2012169108A (en) * | 2011-02-14 | 2012-09-06 | Toyota Motor Corp | Power storage device |
US10680216B2 (en) | 2015-02-26 | 2020-06-09 | Kabushiki Kaisha Toshiba | Battery module and vehicle |
WO2017026151A1 (en) * | 2015-08-10 | 2017-02-16 | 株式会社豊田自動織機 | Battery pack |
US10632857B2 (en) | 2016-08-17 | 2020-04-28 | Shape Corp. | Battery support and protection structure for a vehicle |
US11660950B2 (en) | 2016-08-17 | 2023-05-30 | Shape Corp. | Battery support and protection structure for a vehicle |
US11273697B2 (en) | 2016-08-17 | 2022-03-15 | Shape Corp. | Battery support and protection structure for a vehicle |
US11214137B2 (en) | 2017-01-04 | 2022-01-04 | Shape Corp. | Vehicle battery tray structure with nodal modularity |
US10886513B2 (en) | 2017-05-16 | 2021-01-05 | Shape Corp. | Vehicle battery tray having tub-based integration |
US11691493B2 (en) | 2017-05-16 | 2023-07-04 | Shape Corp. | Vehicle battery tray having tub-based component |
US10483510B2 (en) | 2017-05-16 | 2019-11-19 | Shape Corp. | Polarized battery tray for a vehicle |
US11211656B2 (en) | 2017-05-16 | 2021-12-28 | Shape Corp. | Vehicle battery tray with integrated battery retention and support feature |
CN107369795A (en) * | 2017-08-29 | 2017-11-21 | 湖南金杯新能源发展有限公司 | Battery bag and battery bag support |
US11088412B2 (en) | 2017-09-13 | 2021-08-10 | Shape Corp. | Vehicle battery tray with tubular peripheral wall |
US11267327B2 (en) | 2017-10-04 | 2022-03-08 | Shape Corp. | Battery tray floor assembly for electric vehicles |
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US10960748B2 (en) | 2017-10-04 | 2021-03-30 | Shape Corp. | Battery tray floor assembly for electric vehicles |
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US11155150B2 (en) | 2018-03-01 | 2021-10-26 | Shape Corp. | Cooling system integrated with vehicle battery tray |
US11688910B2 (en) | 2018-03-15 | 2023-06-27 | Shape Corp. | Vehicle battery tray having tub-based component |
CN116995350A (en) * | 2023-09-22 | 2023-11-03 | 比亚迪股份有限公司 | Battery pack and vehicle |
CN116995350B (en) * | 2023-09-22 | 2024-01-30 | 比亚迪股份有限公司 | Battery pack and vehicle |
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