JP2000045329A - Electric wiring of engine in working vehicle - Google Patents

Electric wiring of engine in working vehicle

Info

Publication number
JP2000045329A
JP2000045329A JP10208970A JP20897098A JP2000045329A JP 2000045329 A JP2000045329 A JP 2000045329A JP 10208970 A JP10208970 A JP 10208970A JP 20897098 A JP20897098 A JP 20897098A JP 2000045329 A JP2000045329 A JP 2000045329A
Authority
JP
Japan
Prior art keywords
engine
electric
electric wiring
wiring
rear side
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
Application number
JP10208970A
Other languages
Japanese (ja)
Inventor
Kazuhiko Hayashi
和彦 林
Masaki Tamaru
正毅 田丸
Kiyoshi Sugiyama
清 杉山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP10208970A priority Critical patent/JP2000045329A/en
Publication of JP2000045329A publication Critical patent/JP2000045329A/en
Pending legal-status Critical Current

Links

Landscapes

  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

PROBLEM TO BE SOLVED: To inspect an electric wiring from the upper side of an engine by eyes and, at the same time, to have no bad influence such as sparks, etc., on a fuel piping. SOLUTION: An engine 13 is mounted to one division in the rear side of a swing frame 2 mounted on a traveling device 1 by turning a crank shaft sideways toward the direction of the width of the body, and a battery 24 mounted to the front side of the swing frame 2 is connected to electric components 18 and 19 positioned to both forward and backward sides to the body on both sides of the engine 13 with wires. In that case, the wire 21b connected to the electric component 19 on the rear side of the engine 13 is borne on a bearing member such as portal leg holder 27, etc., positioned upward of the engine 13, and wiring is made through the circumference on the upper side of the engine 13.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、小旋回型のバック
ホー等の小型の作業車両におけるエンジンの電気配線に
関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to electric wiring of an engine in a small work vehicle such as a small turning type backhoe.

【0002】[0002]

【従来の技術】本発明を適用しようとする作業車両の一
例である小型のバックホーは、例えば図1に示すように
なっていて、このバックホーは履帯式の走行装置1上に
旋回フレーム2が旋回可能に搭載されており、この旋回
フレーム2の前端部に、ブーム3、アーム4、バケット
5及びこれらを起伏作動する各油圧シリンダ6,7,8
等からなる作業機9がスイングブラケット10を介して
左右方向にスイング可能に設けられている。
2. Description of the Related Art A small backhoe which is an example of a working vehicle to which the present invention is applied is, for example, as shown in FIG. The boom 3, the arm 4, the bucket 5 and the hydraulic cylinders 6, 7, 8 for raising and lowering the boom 3, the arm 4 and the bucket 5 are mounted on the front end of the revolving frame 2.
A work machine 9 including a swing bracket 10 is provided so as to be able to swing in the left-right direction via a swing bracket 10.

【0003】また旋回フレーム2上には操縦装置11、
運転席12、エンジン13、キャノピ14が搭載されて
おり、エンジン13はエンジンルーム15にてカバーさ
れている。そしてこのエンジンルーム15の前側壁は運
転席12とエンジン13との間の空間を仕切る隔壁16
となっている。なおこのエンジンルーム15の他の部分
はボンネット17等にて構成されている。
On the revolving frame 2, a control device 11,
A driver's seat 12, an engine 13, and a canopy 14 are mounted, and the engine 13 is covered by an engine room 15. The front wall of the engine room 15 is a partition 16 that partitions the space between the driver's seat 12 and the engine 13.
It has become. The other part of the engine room 15 is constituted by a hood 17 and the like.

【0004】この種の作業車両は旋回半径が極力小さく
なるようにするために、旋回体の前後方向の長さに制限
があり、このことから旋回フレーム2の後端部に搭載さ
れるエンジン13はクランク軸を車軸方向に向けて横向
きに搭載されている。そしてこのことから、このエンジ
ン13の左側に位置するオルタネータ18(以下前側の
電気部品18という)は車体の前側に位置され、燃料ポ
ンプ、スタータ及びスイッチ等のエンジン13の右側に
位置する他の電気部品19(以下後側の電気部品19と
いう)は車体の後側に位置される。
In this type of work vehicle, the length of the revolving structure in the front-rear direction is limited in order to minimize the turning radius. For this reason, the engine 13 mounted on the rear end of the revolving frame 2 is limited. Is mounted sideways with the crankshaft facing the axle direction. From this, the alternator 18 (hereinafter referred to as the front electric part 18) located on the left side of the engine 13 is located on the front side of the vehicle body, and other electric parts located on the right side of the engine 13 such as a fuel pump, a starter and a switch. The component 19 (hereinafter referred to as a rear electrical component 19) is located on the rear side of the vehicle body.

【0005】図2、図3はエンジン13の燃料配管20
と電気配線の電線21a,21bを概略的に示すもの
で、燃料配管20は旋回フレーム2の右側中間部に搭載
された燃料タンク22から旋回フレーム2の枠内を這わ
せ、フィルタ23の略直下部から上方へ立ち上げてこれ
らに接続している。
FIGS. 2 and 3 show a fuel pipe 20 of the engine 13.
And fuel lines 20a and 21b of the electric wiring. The fuel pipe 20 extends from the fuel tank 22 mounted on the middle part on the right side of the revolving frame 2 in the frame of the revolving frame 2. It rises upward from the section and is connected to them.

【0006】一方旋回フレーム2の右側前部に搭載され
たバッテリ24からエンジン13の車体に対する前側及
び後側の電気部品18,19への電気配線の電線21
a,21bのうち、後側の電気部品19に接続する電線
21bは、バッテリ24から他の電線21aと共に旋回
フレーム2の枠内を通り、エンジン13の前側で分岐し
てエンジン13の直下を通ってエンジン13の後側に至
り、そこから立ち上げて後側の電気部品19に接続する
ようになっている。
On the other hand, electric wires 21 for electric wiring from a battery 24 mounted on the right front portion of the turning frame 2 to electric components 18 and 19 on the front and rear sides of the body of the engine 13.
The electric wire 21b connected to the rear electric component 19 among the electric wires 19a and 21b passes through the inside of the frame of the turning frame 2 together with the other electric wires 21a from the battery 24, branches off at the front side of the engine 13, and passes directly below the engine 13. To the rear side of the engine 13, from which it is started up and connected to the electric components 19 on the rear side.

【0007】[0007]

【発明が解決しようとする課題】従来の電気配線の電線
の一部はエンジン2の下側を這わせていたため、この電
線は車体の最深部に配線されることになり、これの目視
による点検及び保守整備が難かしいという問題があっ
た。また電線をエンジンの下側に這わせた場合、これが
同じくエンジンの下側に這わせられる燃料配管と接近し
てしまい、断線等によりこのエンジンの下側に配置され
る電線に火花が発生したときに燃料への着火、引火の危
険があった。
Since a part of the electric wire of the conventional electric wiring runs along the lower side of the engine 2, this electric wire is laid at the deepest portion of the vehicle body, and the visual inspection is performed. And maintenance is difficult. Also, when the electric wire is laid under the engine, it comes close to the fuel pipe which is also laid under the engine, and when the electric wire arranged under this engine sparks due to disconnection etc. There was a danger of ignition and ignition of fuel.

【0008】本発明は上記のことにかんがみなされたも
ので、エンジンの電気配線の電線の損傷の目視点検及び
保守整備の容易化を図ることができ、しかも燃料配管か
ら遠く離隔できるようにした作業車両におけるエンジン
の電気配線を提供することを目的とするものである。
The present invention has been made in view of the above, and has been made in consideration of the above-described problems, and has been made capable of facilitating visual inspection for damage to electric wires of an engine wiring and facilitating maintenance and maintenance, and further, an operation capable of being separated far from a fuel pipe. An object of the present invention is to provide electric wiring of an engine in a vehicle.

【0009】[0009]

【課題を解決するための手段及び作用効果】上記目的を
達成するための本発明は、走行装置に搭載した旋回フレ
ームの後部の一画にクランク軸を車体幅方向に向けて横
向きにしてエンジンを搭載し、エンジンの両側で、かつ
車体に対して前後方向の両側に位置する電気部品に、旋
回フレームの前側に搭載したバッテリを電線にて接続す
るようにした作業車両におけるエンジンの電気配線にお
いて、エンジンの後側の電気部品に接続する電線を、エ
ンジンの上方に位置する門形脚架等の支持部材に支持し
て、エンジンの上側周囲を通して配線した構成になって
いる。
SUMMARY OF THE INVENTION The present invention for achieving the above object provides an engine with a crankshaft oriented laterally in the width direction of a vehicle body at a part of a rear portion of a turning frame mounted on a traveling device. In the electric wiring of the engine in a working vehicle, a battery mounted on the front side of the turning frame is connected to electric components mounted on both sides of the engine and on both sides in the front-rear direction with respect to the vehicle body by electric wires, An electric wire connected to an electric component on the rear side of the engine is supported by a support member such as a gate-shaped pedestal located above the engine, and is wired around the upper side of the engine.

【0010】この発明によれば、エンジンの後側に位置
する電気部品に接続する電線がエンジンの上側周囲を通
って配線される。
According to the present invention, the electric wire connected to the electric component located on the rear side of the engine is routed through the upper periphery of the engine.

【0011】従って、このエンジンの後側の電気部品に
接続される電線がエンジンの上側からの目視点検を容易
に行うことができる。またこの電線がエンジンの下側を
配線されることがないことにより、この電線が燃料チュ
ーブや燃料ホース等の燃料配管に接近することがなくな
り、電線の損傷による火花によって燃料が着火する等の
危険性が低減される。
Accordingly, the electric wires connected to the electric components on the rear side of the engine can be easily visually inspected from above the engine. In addition, since the electric wires are not routed under the engine, the electric wires do not approach the fuel pipe such as a fuel tube or a fuel hose, and there is a danger that the fuel is ignited by sparks due to the damage of the electric wires. Performance is reduced.

【0012】[0012]

【発明の実施の形態】本発明の実施の形態を図4及び図
5に基づいて説明する。なお、図1から図3に示した従
来の技術のものと同一部材は同一符号を付して説明を省
略する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to FIGS. The same members as those of the prior art shown in FIGS. 1 to 3 are denoted by the same reference numerals, and description thereof will be omitted.

【0013】旋回フレーム2の後部には、エンジン13
の横方向を跨いで前後に立設した脚部25a,25bと
これらの上端に固着された支持板26とからなる門形脚
架27が設けてあり、この門形脚架27の支持板26に
キャノピ14及びボンネット17が取り付けられるよう
になっている。
An engine 13 is provided at the rear of the turning frame 2.
And a supporting plate 26 fixed to the upper ends thereof, and a supporting plate 26 fixed to the upper end thereof is provided. The canopy 14 and the bonnet 17 are attached to the vehicle.

【0014】バッテリ24からエンジン13の各電気部
品18,19に接続する電線21a,21bにおいて、
エンジン13の後側の電気部品19に接続する電線21
bはエンジン13の前側の電気部品18に接続する電線
21aと共にエンジン13の前側下部まで導き、ここか
ら門形脚架27の前側の脚部25a、支持板26、後側
の脚部25bに複数のクリップ部材28にクリップして
這わせ、この電線21bをエンジン13の後側の電気部
品19に上側から接続する。この場合、上記電線21a
は図では脚部25aの上側を這わせたが、これは脚部2
5aの下側を這わせてもよい。
In electric wires 21a and 21b connecting from the battery 24 to the electric components 18 and 19 of the engine 13,
The electric wire 21 connected to the electric component 19 on the rear side of the engine 13
b leads to the front lower part of the engine 13 together with the electric wire 21a connected to the electric component 18 on the front side of the engine 13, and from there, a plurality of parts are connected to the front leg 25a, the support plate 26, and the rear leg 25b of the portal leg 27. The wire 21b is connected to the rear electric component 19 of the engine 13 from above. In this case, the electric wire 21a
In the figure, the upper side of the leg 25a is crawled, but this is
The lower side of 5a may be crawled.

【0015】上記構成において、エンジン13の後側に
配置される電気部品19に接続される電線21bは門形
脚架27に沿ってエンジン13の上側に配置される。従
って、エンジン13の前側及び後側のそれぞれの電気部
品18,19のいずれに接続する電線もエンジン13の
下側に配置されることがない。またこのようにエンジン
13の下側を這う電線がないことにより、電気がエンジ
ン13の下側を這う燃料配管に接近することがない。
In the above configuration, the electric wire 21b connected to the electric component 19 disposed on the rear side of the engine 13 is disposed above the engine 13 along the portal leg 27. Accordingly, the electric wires connected to any of the electric components 18 and 19 on the front side and the rear side of the engine 13 are not disposed below the engine 13. Further, since there is no electric wire crawling under the engine 13 in this manner, electricity does not approach the fuel pipe crawling under the engine 13.

【0016】電線21a,21bはエンジン13の前側
から上側に配置されるので、これの目視点検はボンネッ
ト17を開動した状態で容易に行われる。また、仮に、
電線21a,21bから火花が発生したとしても、この
電線21a,21bが燃料配管20と遠く離隔している
ことにより、着火の危険を低くすることができる。
Since the electric wires 21a and 21b are arranged from the front side to the upper side of the engine 13, the visual inspection thereof is easily performed with the bonnet 17 opened. Also, temporarily,
Even if a spark is generated from the electric wires 21a and 21b, the danger of ignition can be reduced because the electric wires 21a and 21b are far away from the fuel pipe 20.

【0017】なお、上記実施の形態においては、エンジ
ン13の後側の電気部品19に接続する電線21bを門
形脚架27に沿わせて配線した例を示したが、門形脚架
27に限るものではなく、例えばエンジン13の上部等
にブラケットを設けて、これに上記電線21bを支持し
てエンジン13の上側周囲に配線するようにしてもよ
い。
In the above-described embodiment, an example is shown in which the electric wire 21b connected to the electric component 19 on the rear side of the engine 13 is wired along the gantry 27. However, the present invention is not limited to this. For example, a bracket may be provided on the upper part of the engine 13 and the like, and the electric wire 21b may be supported and wired around the upper side of the engine 13.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明を適用しようとする小型のバックホーを
概略的に示す側面図である。
FIG. 1 is a side view schematically showing a small backhoe to which the present invention is applied.

【図2】従来の構成を概略的に示す平面図である。FIG. 2 is a plan view schematically showing a conventional configuration.

【図3】従来の構成を概略的に示す側面図である。FIG. 3 is a side view schematically showing a conventional configuration.

【図4】本発明の実施の形態を概略的に示す平面図であ
る。
FIG. 4 is a plan view schematically showing an embodiment of the present invention.

【図5】本発明の実施の形態を概略的に示す側面図であ
る。
FIG. 5 is a side view schematically showing an embodiment of the present invention.

【図6】電気配線のクリップ状態を示す斜視図である。FIG. 6 is a perspective view showing a clip state of an electric wiring.

【符号の説明】[Explanation of symbols]

1…走行装置 2…旋回フレーム 3…ブーム 4…アーム 5…バケット 6,7,8…油圧シリンダ 9…作業機 10…スイングブラケット 11…操縦装置 12…運転席 13…エンジン 14…キャノピ 15…エンジンルーム 16…隔壁 17…ボンネット 18…オルタネータ(前側の電気部品) 19…他の電気部品(後側の電気部品) 20…燃料配管 21a,21b…電線 22…燃料タンク 23…フィルタ 24…バッテリ 25a,25b…脚部 26…支持板 27…門形脚架 28…クリップ部材 DESCRIPTION OF SYMBOLS 1 ... Traveling device 2 ... Revolving frame 3 ... Boom 4 ... Arm 5 ... Bucket 6, 7, 8 ... Hydraulic cylinder 9 ... Work implement 10 ... Swing bracket 11 ... Steering device 12 ... Driver's seat 13 ... Engine 14 ... Canopy 15 ... Engine Room 16 Partition wall 17 Bonnet 18 Alternator (front electric part) 19 Other electric parts (rear electric part) 20 Fuel line 21 a, 21 b Electric wire 22 Fuel tank 23 Filter 24 Battery 25 a 25b ... Leg 26 ... Support plate 27 ... Gate-shaped leg 28 ... Clip member

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 走行装置(1)に搭載した旋回フレーム
(2)の後部の一画にクランク軸を車体幅方向に向けて
横向きにしてエンジン(13)を搭載し、エンジン(1
3)の両側で、かつ車体に対して前後方向の両側に位置
する電気部品(18,19)に、旋回フレーム(2)の
前側に搭載したバッテリ(24)を電線にて接続するよ
うにした作業車両におけるエンジンの電気配線におい
て、 エンジン(13)の後側の電気部品(19)に接続する
電線(21b)を、エンジン(13)の上方に位置する
門形脚架(27)等の支持部材に支持して、エンジン
(13)の上側周囲を通して配線したことを特徴とする
作業車両におけるエンジンの電気配線。
An engine (13) is mounted on a part of a rear portion of a revolving frame (2) mounted on a traveling device (1) with a crankshaft directed sideways in a vehicle width direction.
The battery (24) mounted on the front side of the revolving frame (2) is connected to electric parts (18, 19) located on both sides of 3) and on both sides in the front-rear direction with respect to the vehicle body by electric wires. In electric wiring of an engine in a work vehicle, an electric wire (21b) connected to an electric component (19) on a rear side of the engine (13) is supported by a portal leg (27) or the like located above the engine (13). An electric wiring of the engine in the work vehicle, wherein the electric wiring is provided through a periphery of an upper side of the engine (13), supported by a member.
JP10208970A 1998-07-24 1998-07-24 Electric wiring of engine in working vehicle Pending JP2000045329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10208970A JP2000045329A (en) 1998-07-24 1998-07-24 Electric wiring of engine in working vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10208970A JP2000045329A (en) 1998-07-24 1998-07-24 Electric wiring of engine in working vehicle

Publications (1)

Publication Number Publication Date
JP2000045329A true JP2000045329A (en) 2000-02-15

Family

ID=16565185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10208970A Pending JP2000045329A (en) 1998-07-24 1998-07-24 Electric wiring of engine in working vehicle

Country Status (1)

Country Link
JP (1) JP2000045329A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009056828A (en) * 2007-08-30 2009-03-19 Caterpillar Japan Ltd Arrangement structure of electric wiring in wheel loader
US7637334B2 (en) 2003-08-08 2009-12-29 Toyota Jidosha Kabushiki Kaisha Fuel cell vehicle
WO2011071084A1 (en) * 2009-12-08 2011-06-16 住友建機株式会社 Construction machine
JP2014005622A (en) * 2012-06-22 2014-01-16 Kobelco Contstruction Machinery Ltd Hybrid construction machine
JP2015137464A (en) * 2014-01-21 2015-07-30 コベルコ建機株式会社 Wire arrangement structure of construction machine
JP2016217007A (en) * 2015-05-20 2016-12-22 日立建機株式会社 Work machine

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7637334B2 (en) 2003-08-08 2009-12-29 Toyota Jidosha Kabushiki Kaisha Fuel cell vehicle
JP2009056828A (en) * 2007-08-30 2009-03-19 Caterpillar Japan Ltd Arrangement structure of electric wiring in wheel loader
WO2011071084A1 (en) * 2009-12-08 2011-06-16 住友建機株式会社 Construction machine
JP2011122307A (en) * 2009-12-08 2011-06-23 Sumitomo (Shi) Construction Machinery Co Ltd Construction machine
CN102648145A (en) * 2009-12-08 2012-08-22 住友建机株式会社 Construction machine
US8919465B2 (en) 2009-12-08 2014-12-30 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Construction machine
KR101484912B1 (en) * 2009-12-08 2015-01-20 스미토모 겐키 가부시키가이샤 Construction machine
EP2511220A4 (en) * 2009-12-08 2017-11-01 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Construction machine
JP2014005622A (en) * 2012-06-22 2014-01-16 Kobelco Contstruction Machinery Ltd Hybrid construction machine
JP2015137464A (en) * 2014-01-21 2015-07-30 コベルコ建機株式会社 Wire arrangement structure of construction machine
JP2016217007A (en) * 2015-05-20 2016-12-22 日立建機株式会社 Work machine

Similar Documents

Publication Publication Date Title
KR100241097B1 (en) Hydraulic excavator
JP5106657B1 (en) Excavator
JP2000045329A (en) Electric wiring of engine in working vehicle
JP4870590B2 (en) Work vehicle
JP4143704B2 (en) Cooling device arrangement structure of excavation work vehicle
JP5639099B2 (en) Piping clamp and piping fixing structure for work equipment
JPH0715857U (en) Upper revolving structure of construction machine
JP3861175B2 (en) Upper body structure of turning work vehicle
JP2009056828A (en) Arrangement structure of electric wiring in wheel loader
US20210254311A1 (en) Installation structure of electric component and hydraulic hose for working machine
JPH0643250Y2 (en) Full swing work machine
JP2010095859A (en) Electric box of working machine
JP6343254B2 (en) Work machine
JP2020070616A (en) Construction machine
JPH02202313A (en) Construction machinery
JP7156992B2 (en) Industrial hybrid engine part structure
JP2565726Y2 (en) Work vehicle hydraulic oil supply structure
JP5238058B2 (en) Work vehicle
JPH03448Y2 (en)
JPH0653654U (en) Engine harness wiring structure
JP2938778B2 (en) Backhoe
JP4234972B2 (en) Work machine
JP2011231593A (en) Electric component arranging structure of construction machine
JPS6211297Y2 (en)
US9758945B2 (en) Upper slewing body of construction machine

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040810

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060515

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060517

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20060927