JPH02194346A - Chassis dynamo meter - Google Patents
Chassis dynamo meterInfo
- Publication number
- JPH02194346A JPH02194346A JP1014823A JP1482389A JPH02194346A JP H02194346 A JPH02194346 A JP H02194346A JP 1014823 A JP1014823 A JP 1014823A JP 1482389 A JP1482389 A JP 1482389A JP H02194346 A JPH02194346 A JP H02194346A
- Authority
- JP
- Japan
- Prior art keywords
- belt
- vehicle
- test
- rotary bodies
- water
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 238000011056 performance test Methods 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
Description
【発明の詳細な説明】
Ａ 産業上の利用分野
この発明は自動車等の車両の走行性能試験を行うシャツ
−ダイナモメータに関する。DETAILED DESCRIPTION OF THE INVENTION A. Field of Industrial Application This invention relates to a shirt dynamometer for testing the driving performance of vehicles such as automobiles.
１３ 、発明の概要
この発明はンヤシーダイナモメータにおいて、一対の回
転ドラム間に掛（Ｊられた無端金属ベルトと、この金属
ベルトの下面に設置Ｊられた非圧縮性の液体（例えば水
）利用の荷重支持装置とからベルト回転体を構成し、こ
のベルト回転体を車両の左右の車輪に対応して一対設け
たことにより、走行面を平坦にでき、かつ左右の金属ベ
ルトの速度を変えてカーブ走行時の模擬試験ができるよ
うに翻るとともに、左右の金属ベルトの高さを変えて車
両を傾斜さＵたときの模擬試験を行うことができるよう
にして、より一層実走行路面に近付ζよることかできる
にうにしたものである。13. Summary of the Invention This invention is a dynamometer that uses an endless metal belt that is hung between a pair of rotating drums, and an incompressible liquid (such as water) that is installed on the bottom surface of the metal belt. A belt rotating body is constructed from the load supporting device of In addition to making it possible to perform a mock test when driving on a curve, it is also possible to perform a mock test when the vehicle is tilted by changing the height of the left and right metal belts, making it even closer to the actual driving road surface. It is designed so that it can be used as an attachment.
Ｃ１従来の技術
従来のシャシ−ダイナモメータは第３図に示すように円
筒形の回転ドラム１．１上に車両２の駆動輪３，３を載
置して性能試験を行う構成をとっていた（参照二実公昭
５１−２８８８１号）回転ドラム１，１の回転軸にはフ
ライホイール４を介して動力計等の負荷装置５が設（Ｊ
られている。６は従動輪載置台て、この載置台６には車
両２の従動輪７が載置される。C1 Prior Art A conventional chassis dynamometer has a configuration in which the drive wheels 3, 3 of a vehicle 2 are placed on a cylindrical rotating drum 1.1 to conduct a performance test, as shown in Fig. 3. (Reference No. 2 Utility Publication No. 51-28881) A load device 5 such as a dynamometer is installed on the rotating shaft of the rotating drums 1, 1 via a flywheel 4 (J
It is being Reference numeral 6 denotes a driven wheel mounting stand, and the driven wheel 7 of the vehicle 2 is placed on this mounting stand 6.
上記第３図に示すシャシ−ダイナモメータは車両の各種
の試験が建屋内で行うことができることから、車両の安
全性１品質向上のための試験を効果的に行える利点があ
る。Since the chassis dynamometer shown in FIG. 3 can perform various tests on a vehicle inside the building, it has the advantage of being able to effectively conduct tests for improving vehicle safety and quality.
■〕 発明が解決しようとする課題
従来のツヤシーダイナモメータでは車両の駆動輪か載置
されるのは回転）・ラムであることから、実走行路面に
比較すると、若干界なり、試験の種類に、ｊユって（」
、試験精度を苫しく低下さＵる問題がある。■] Problems to be solved by the invention In conventional glossy dynamometers, the drive wheels of the vehicle are mounted (rotating) and rams. ni, jyu ("
However, there is a problem that the test accuracy is seriously reduced.
ごの発明は−１−記の事情に鑑みてなされたもので、限
りなく実走行路面に近くなるようにしたツヤシーダイナ
モメータを提供することを目的とする。This invention was made in view of the circumstances described in -1-, and aims to provide a glossy dynamometer that can be as close to the actual driving road surface as possible.
Ｅ 課題を解決するための手段
この発明は車両等の走行性能試験を行うツヤシーダイナ
モメータにおいて、
一定の間隔を隔て並設された一対の回転ドラム間に無端
金属ベルトを掛け、この金属ベルトを非圧縮性の液体（
例えば水）利用の荷重支持装置に一
より支持してベルト回転体を構成し、このベルト回転体
を車両の左右の車輪に対応して一対設（Ｊるとともに前
記荷重支持装置を各車輪が位置する部位に設け、且つ前
記ベルト回転体のうちの少なくと６−つに負荷装置を連
結させたことを特徴とするものである。E. Means for Solving the Problems The present invention uses a glossy dynamometer for testing the running performance of vehicles, etc., in which an endless metal belt is hung between a pair of rotating drums arranged in parallel at a fixed interval. Incompressible liquid (
For example, a belt rotating body is constructed by being supported by a load supporting device using water (for example, water), and a pair of belt rotating bodies are installed corresponding to the left and right wheels of the vehicle. The invention is characterized in that the belt is provided at a location where the belt rotates, and a load device is connected to at least six of the belt rotating bodies.
Ｆ０作用
ベルト回転体を車両の左右の車輪に対応して一対設けた
ので、平坦走行路面の走行試験ばかりでなく、ベルト回
転体の高さを変えると、車両を傾斜させたときの走行試
験も行うことができる。また、左右のベルト回転体のベ
ルトの速さを変化させるようにすれば、車両のカーブ走
行模擬試験をも行うことができる。Since a pair of F0 acting belt rotating bodies are provided corresponding to the left and right wheels of the vehicle, it can be used not only for running tests on flat road surfaces, but also for running tests when the vehicle is tilted by changing the height of the belt rotating bodies. It can be carried out. Furthermore, by changing the speed of the belts of the left and right belt rotating bodies, it is also possible to perform a simulation test of driving the vehicle around a curve.
Ｇ。実施例 以下この発明の一実施例を図面に基づいて説明する。G. Example An embodiment of the present invention will be described below based on the drawings.
第１図及び第２図において、ＩＩ、１２は車両のホイー
ル長さ相当分だけ離れて並設された回転トラｌ＼で、こ
の回転トラムＩＩ、１２の間には無端金属ベル）＋３が
掛＋：ｌられるとともに金属ベルト１３の下部には水ベ
アリングで形成された荷重支持装置１４が配設され、こ
れらによりペルー・回転体１５．１６が構成される。こ
のベルト回転体１５．１６は車両の左右の車輪に対応し
て一対設けられる。In Figures 1 and 2, reference numerals II and 12 are rotating trams l\ which are arranged in parallel with a distance equivalent to the length of the vehicle's wheels, and an endless metal bell) +3 is hung between these rotating trams II and 12. A load supporting device 14 formed of a water bearing is arranged at the lower part of the metal belt 13, and these constitute a rotating body 15, 16. A pair of belt rotating bodies 15 and 16 are provided corresponding to the left and right wheels of the vehicle.
なお、荷重支持装置Ｉ４は車両の各車輪が位置する部位
に設けられる。Note that the load support device I4 is provided at a location where each wheel of the vehicle is located.
次に、荷重支持装置１４について述べるが、この装置１
４は基台と金属ベルトとの間に水膜を形成して金属ベル
ト上の荷重を支持するらのである。Next, the load supporting device 14 will be described.
4 forms a water film between the base and the metal belt to support the load on the metal belt.
具体的には図示は省略するが、はぼ次のように構成され
ている。すなわち、荷重支持装置１４は基台の上部に載
置された滑動部材と、この滑動部材の外周を囲んで設け
られた水切り部とを有し、滑動部材の表面（金属ベルト
に対向する面）には水噴出孔を有するボートがベルトの
走行方向に複数個縦列配設され、かつこの縦列配設され
たボートがベルトの走行方向と直角な方向に複数列配設
されて構成されており、」１記滑動部材と金属ベルトと
の間に薄い水膜を形成する。Although not specifically illustrated, it is constructed as follows. That is, the load support device 14 has a sliding member placed on the upper part of the base, and a drainage part provided surrounding the outer periphery of this sliding member, and the surface of the sliding member (the surface facing the metal belt) A plurality of boats having water spout holes are arranged in tandem in the running direction of the belt, and a plurality of boats arranged in the tandem are arranged in a plurality of rows in a direction perpendicular to the running direction of the belt, 1. Form a thin water film between the sliding member and the metal belt.
なお、図示省略したが、前記左右のベルト回転体１５．
１６のうちの少なくきも一つのベルト回転体１５．１６
における回転ドラム１１．１２には第３図に示すような
フライホイールを介して動力計等の負荷装置が連結され
ている。Although not shown, the left and right belt rotating bodies 15.
At least one of the 16 belt rotating bodies 15.16
A load device such as a dynamometer is connected to the rotating drums 11 and 12 via a flywheel as shown in FIG.
次に」１記実施例の動作を平坦走行路面を走行する試験
の場合について述べる。Next, the operation of the first embodiment will be described in the case of a test run on a flat road surface.
まず、図示−点鎖線で示す車両２の左右の車輪（図示省
略）をベル）・回転体１５．１６の金属ヘルド１３上に
それぞれ乗せ、車両２の運転を開始する。その際、荷重
支持装置１４のボートに水噴出孔から所定圧の水を噴出
させて荷重支持装置１４と金属ヘルド１３との間に所定
の水膜を形成する。これにより金属ベルト１３が非圧縮
性液体の水膜によって支持される結果、車両２を運転し
て車輪を回転させたときでも、金属ベルトＩ３を円滑に
走行させることができる。なお、金属ベルト１３を押し
上げ支持する水の一部は滑動部材の外側に散って水切り
部に入り、回収される。First, the left and right wheels (not shown) of the vehicle 2 shown by the dashed lines are placed on the metal healds 13 of the rotating bodies 15 and 16, respectively, and the vehicle 2 is started to drive. At this time, water at a predetermined pressure is ejected from the water spout hole on the boat of the load support device 14 to form a predetermined water film between the load support device 14 and the metal heald 13 . As a result of this, the metal belt 13 is supported by the water film of the incompressible liquid, so that the metal belt I3 can run smoothly even when the vehicle 2 is driven and the wheels are rotated. Note that a part of the water that pushes up and supports the metal belt 13 scatters to the outside of the sliding member, enters the draining section, and is collected.
次に左右のベルト回転体１５．１６は各々図示しないが
高さ等が変更できるように形成されていて、ここでベル
ト回転体１５．１６の一方の高さを高くすることにより
、車両を傾斜させたときの性能試験を行うことができる
。また、左右のベルト回転体１５．１６のベルト速度を
変えることにｊ：す、カーブ走行時における模擬性能試
験を行うことができる。Next, although not shown, the left and right belt rotating bodies 15.16 are formed so that the height etc. can be changed, and by increasing the height of one of the belt rotating bodies 15.16, the vehicle can be tilted. Performance tests can be performed when Furthermore, by changing the belt speeds of the left and right belt rotating bodies 15 and 16, a simulated performance test can be performed when traveling on a curve.
なお、上記実施例においては、車両はワイヤーロープ等
で固定して車両運転中にベルト回転体１５．１６から脱
落しないように構成されている。In the above embodiment, the vehicle is fixed with a wire rope or the like so that it does not fall off the belt rotating body 15, 16 while the vehicle is in operation.
」１記実施例において、各車輪を支持するベルト回転体
の荷重支持装置は非圧縮性液体である水を利用してベル
ト下面に水膜を形成するものであるから、ベルト回転体
のベルト面は実走行路と同様な硬さ及び強度を具備した
ものとすることができ、−層走行路に近イ」けることが
できるものである。In Example 1, the load supporting device for the belt rotating body that supports each wheel uses water, which is an incompressible liquid, to form a water film on the lower surface of the belt. It can be made to have the same hardness and strength as an actual running road, and can be made to be similar to a layer running road.
従って、この発明によれば、現在屋外で行っている各種
走行試験のほとんどに代わって実施することができるの
で、試験効率の向」二、試験の安全性及び車両の安全性
の向上に寄与できる。Therefore, according to the present invention, it can be carried out in place of most of the various driving tests that are currently carried out outdoors, contributing to improvements in test efficiency, test safety, and vehicle safety. .
Ｉ（発明の効果
以上述べたように、この発明によれば、非圧縮性液体で
ある水を利用した荷重支持装置を備えたベルト回転体を
車両の左右の車輪に対応して一対設りたので、試験走行
面を実際の平坦面と同等な平坦面とすることができ、し
かも平坦路の走行試験の他に、ベルト回転体の左右のベ
ルトの速度を変えてカーブ走行時の模擬試験ができると
ともに左右のペルー・の高さを変えて車両を傾斜させた
模擬試験を行うことができる。I (Effects of the Invention As described above, according to the present invention, a pair of belt rotating bodies each equipped with a load supporting device using water, which is an incompressible liquid, is provided corresponding to the left and right wheels of the vehicle. Therefore, the test running surface can be a flat surface equivalent to the actual flat surface, and in addition to running tests on flat roads, it is also possible to perform mock tests when running on curves by changing the speed of the left and right belts of the belt rotating body. At the same time, it is possible to conduct a mock test in which the vehicle is tilted by changing the height of the left and right sides.
第１図及び第２図はこの発明の一実施例を示すもので、
第１図は概略構成説明図、第２図は第１図のＡ−Ａ線断
面図、第３図は従来例を示す概略構成図である。
１１．１２・・回転ドラム、１３・金属ベルト、１４・
・荷重支持装置、１５．１６ ベルト回転体。
外２名FIG. 1 and FIG. 2 show an embodiment of this invention.
FIG. 1 is a schematic configuration diagram, FIG. 2 is a sectional view taken along the line A--A in FIG. 1, and FIG. 3 is a schematic configuration diagram showing a conventional example. 11.12... Rotating drum, 13. Metal belt, 14.
- Load support device, 15.16 Belt rotating body. 2 people outside
Claims (1)
ータにおいて、 一定の間隔を隔て並設された一対の回転ドラム間に無端
金属ベルトを掛け、この金属ベルトを非圧縮性の液体利
用の荷重支持装置により支持してベルト回転体を構成し
、このベルト回転体を車両の左右の車輪に対応して一対
設けるとともに前記荷重支持装置を各車輪が位置する部
位に設け、且つ前記ベルト回転体のうちの少なくとも一
つに負荷装置を連結させたことを特徴とするシャシーダ
イナモメータ。(1) In chassis dynamometers that test the running performance of vehicles, an endless metal belt is placed between a pair of rotating drums that are placed in parallel at a certain distance, and this metal belt supports the load using an incompressible liquid. A belt rotating body is supported by a device, and a pair of these belt rotating bodies are provided corresponding to left and right wheels of the vehicle, and the load supporting device is provided at a portion where each wheel is located, and one of the belt rotating bodies is provided at a location where each wheel is located. A chassis dynamometer, characterized in that a load device is connected to at least one of the chassis dynamometers.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1014823A JP2893696B2 (en) | 1989-01-24 | 1989-01-24 | Chassis dynamometer |
| US07/468,643 US5136879A (en) | 1989-01-24 | 1990-01-23 | Testing apparatus for bench testing vehicular driving performance |
| KR1019900000767A KR960014007B1 (en) | 1989-01-24 | 1990-01-23 | Testing apparatus for bench testing vehicular driving performance |
| EP90101424A EP0383068B1 (en) | 1989-01-24 | 1990-01-24 | Bench for testing vehicular driving performance |
| DE69008568T DE69008568T2 (en) | 1989-01-24 | 1990-01-24 | Stand for testing the mileage of motor vehicles. |
| US07/812,167 US5241854A (en) | 1989-01-24 | 1991-12-23 | Testing apparatus for bench testing vehicular driving performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1014823A JP2893696B2 (en) | 1989-01-24 | 1989-01-24 | Chassis dynamometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02194346A true JPH02194346A (en) | 1990-07-31 |
| JP2893696B2 JP2893696B2 (en) | 1999-05-24 |
Family
ID=11871761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1014823A Expired - Fee Related JP2893696B2 (en) | 1989-01-24 | 1989-01-24 | Chassis dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2893696B2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56129836A (en) * | 1980-02-14 | 1981-10-12 | Mts System Corp | Flexible endless belt assembly |
| JPS56172745U (en) * | 1981-06-10 | 1981-12-19 |
-
1989
- 1989-01-24 JP JP1014823A patent/JP2893696B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56129836A (en) * | 1980-02-14 | 1981-10-12 | Mts System Corp | Flexible endless belt assembly |
| JPS56172745U (en) * | 1981-06-10 | 1981-12-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2893696B2 (en) | 1999-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108286433A (en) | A kind of shield tunnel testing agency and its application method | |
| JP2012112781A (en) | Test apparatus for testing vibration characteristic of tire and test method using the test apparatus | |
| JPH02194346A (en) | Chassis dynamo meter | |
| JPH02194345A (en) | Chassis dynamo meter | |
| CN101233404B (en) | Traveling test device | |
| KR960014007B1 (en) | Testing apparatus for bench testing vehicular driving performance | |
| JP3406436B2 (en) | Flat belt device in road simulator | |
| JPH02194348A (en) | Chassis dynamo meter | |
| US5241854A (en) | Testing apparatus for bench testing vehicular driving performance | |
| JPH02194347A (en) | Chassis dynamo meter | |
| JPS54124401A (en) | Apparatus for testing off-road driving performance of caterpillar vehicle | |
| EP0385460B1 (en) | Supporting structure for road simulated endless belt arrangement for bench testing apparatus | |
| JPS56132541A (en) | Simulator for rail on which vehicle run | |
| JPH0128447Y2 (en) | ||
| JP2789730B2 (en) | Load support device for flat roads | |
| JP2789652B2 (en) | Load support device for belt running path | |
| JPS647293Y2 (en) | ||
| SU951100A1 (en) | Stand for testing vehicle wheel setting angles | |
| KR0165144B1 (en) | Flat chassis dynamometer | |
| SU1737305A2 (en) | Stand for testing wheeled vehicles | |
| JP2737221B2 (en) | Load support device for belt running path | |
| JPS647291Y2 (en) | ||
| JP2520305Y2 (en) | Rotating drum of chassis dynamometer | |
| US4237735A (en) | Balancing apparatus | |
| JP2737212B2 (en) | Load support device for belt running path |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |