CN2322136Y - Motor vehicle testing platform - Google Patents
Motor vehicle testing platform Download PDFInfo
- Publication number
- CN2322136Y CN2322136Y CN 97245092 CN97245092U CN2322136Y CN 2322136 Y CN2322136 Y CN 2322136Y CN 97245092 CN97245092 CN 97245092 CN 97245092 U CN97245092 U CN 97245092U CN 2322136 Y CN2322136 Y CN 2322136Y
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- CN
- China
- Prior art keywords
- weighing plate
- carriage
- taper pin
- hinged
- plate
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a motor vehicle testing platform which belongs to a vehicle detecting device. The motor vehicle testing platform comprises a carrier frame, a weighting plate and a supporting mechanism and a measuring and sensing mechanism which are arranged between the carrier frame and the weighting plate. The weighing plate is at least composed of two plates which are arranged side by side, and the lower part of the weighing plate is provided with a supporting and positioning mechanism and a measuring and sensing mechanism which are corresponding to the two plates. The problem that the data measurement is inaccurate due to the deformation of the weighing plate is avoided by the utility model, and the situation of each part of a vehicle, such as the normal force of each part of the vehicle, a position parameter of the centroid, multiple items of structural parameters of a motor-vehicle, etc. can be measured simultaneously as required. Consequently, the situation of the general vehicle can be reflected, and the utility model has the advantages of simple structure, convenient and safe use and general and accurate measurement.
Description
The utility model is a kind of Automotive Test Rig, belongs to a kind of vehicle detection apparatus.
Automotive Test Rig is to be used for several technical indicators of measuring machine motor-car to comprise the device of its inclination parameter sometimes, existing Automotive Test Rig supports an integral platform by a veneer and constitutes, be that sensor is housed between veneer and the platform, in order to measure every data, but because platform is an one-piece construction, because the platform rigidity is relatively poor, distortion appears during inclination, thus the measuring error of being easy to generate.In addition, when its further as vehicle side turning when experiment, the normal force that it can not the measuring vehicle wheel, thereby the critical angle that can not record vehicle side turning.
The purpose of this utility model is: design a kind of parameter measurement Automotive Test Rig comparatively comprehensively and accurately.
The utility model comprises carriage, weighing plate and supporting device between the two and measures sensing mechanism that weighing plate is made up of two boards at least side by side, has below it to support detent mechanism separately accordingly and measure sensing mechanism.
The utility model at first is divided into two or several weighing plates with a traditional weighing plate, measurement sensing mechanism is separately arranged under every weighing plate, this has not only solved the inaccurate problem of measurement that the weighing plate distortion causes, can also be as required the situation of testing automobile each several part simultaneously, as multinomial structural parameters of normal force, centroid position parameter and the motor vehicle of measured automobiles each several part etc., thereby reflect vehicle condition comprehensively.
Its switching mechanism is installed on the carriage, and this mechanism is by forming with hinged inclination hinged-support and the lifting hinged-support of carriage lower surface, and wherein the piston rod of lifting hinged-support and hydraulic cylinder is hinged, and the lower end of hydraulic cylinder body and another hinged-support are hinged.Parameter when the utility model can be used in the measuring vehicle upset behind the installation switching mechanism, measure because the utility model is divided into several parts with it, thereby can measure the normal force of each several part, thereby when vehicle rollover, when certain a part of normal force is zero, can learn its rollover critical angle.Can also record other parameter in the switching process by the survey sensor in the utility model.
For prevent vehicle when upset slide and when surpassing its rollover critical angle vehicle turnover, the utility model has also designed release mechanism, it comprises the baffle plate that is positioned at carriage one side and the suspension ring on the baffle plate and the chain that cooperates with suspension ring.
In conjunction with the situation of present four groups of wheels of vehicle, the utility model is divided into four parts with weighing plate: an outstanding longeron is arranged at the middle part of carriage, and longeron is divided into two parts with weighing plate, and each part is by two dull and stereotyped compositions that separate along the longeron direction, side by side.
The detent mechanism of each weighing plate wherein is that one group of one end is connected the pull bar that the other end is connected with weighing plate with carriage or longeron.
Be equipped with between each weighing plate and the supporting plate two along same straight line and parallel with longeron two longitudinal ties with vertical with longeron and be positioned at two drag links of weighing plate both sides.
The detent mechanism of weighing plate also can be the locking system between supporting plate and the every weighing plate: it is made up of the taper pin seat that is connected with carriage and weighing plate respectively and taper pin cover and taper pin between the two, taper pin and taper pin seat spin, and are rotary with clamp nut on the taper pin between taper pin seat and the taper pin cover.
Measurement sensing mechanism of the present utility model comprises and is installed in the survey sensor on the weighing plate lower surface and is installed in support on the carriage upper surface, each support comprises the sheath of a supporting base and its top, be placed with steel ball between sheath and the supporting base, the steel ball top is placed with cushion block, and the measuring junction of survey sensor cooperates with cushion block.This structure is that the deformation owing to weighing plate makes sensor be subjected to the effect of transverse force under the weight effect in order to eliminate, and causes measuring inaccurate.
Every weighing plate below preferably is equipped with four measuring sensing mechanism device, and they are distributed in the Si Jiaochu of weighing plate, thereby the assurance testee can both be measured accurately in any position of weighing plate.
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Fig. 1 is the phantom view of the utility model embodiment front view;
Fig. 2 is the phantom view of present embodiment vertical view;
Fig. 3 is the cut-open view of present embodiment register pin; Fig. 4 is the cut-open view of side amount sensing mechanism;
Wherein, 1-survey sensor, 2-suspension ring, 3-carriage, 4-locking system, the 5-weighing plate, 6-longeron, 7-longitudinal tie, 8-drag link, 9-inclination lower hinge support, 10-inclination upper hinge support, 11-lifting hinged-support, 12-hydraulic cylinder, the 13-hinged-support, 14-taper pin cover, 15-taper pin, 16-clamp nut, 17-taper pin seat, 18-web joint, 19-survey sensor, 20-sheath, the 21-steel ball, 22-backing plate, 23-supporting base, 24-cushion block.
Present embodiment is by the supporting detent mechanism between carriage 3, weighing plate 5, weighing plate 5 and the carriage 3 and measure sensing mechanism and switching mechanism is formed.Wherein, carriage 3 is a flat board, and this has bead as baffle plate the one side, and the part in the release mechanism--suspension ring 2 are installed on the baffle plate.The switching mechanism of present embodiment is installed on the bottom surface of carriage 3, and it is by forming away from the inclination hinged-support of suspension ring 2 one sides with near the hydraulic cylinder 12 of suspension ring 2 one sides: the inclination hinged-support constitutes by being installed in monaural inclination upper hinge support 10 on carriage 3 bottom surfaces and hinged with it ears inclination lower hinge support 9; The upper end of hydraulic cylinder 12 piston rods is hinged with the ears lifting hinged-support 11 that is installed on carriage 3 lower surfaces, and the end of hydraulic cylinder 12 cylinder bodies and another ears hinged-support 13 are hinged.There is an outstanding longeron 6 parallel with its baffle plate at the middle part of the upper surface of carriage 3.Respectively there are two weighing plates arranging along longeron 6 both sides of longeron 6, and four supporting detent mechanisms and four measuring sensing mechanism are installed between carriage 3 and each weighing plate 5, and they are distributed in the Si Jiaochu near each weighing plate 5.Wherein, the supporting detent mechanism plays the effect of supporting weighing plate 5 and making its location.The supporting detent mechanism comprises the one group of pull bar and the locking system 4 of every weighing plate 5 belows.Every group of pull bar is made up of with two drag links 8 vertical with longeron 6 two longitudinal ties 7 parallel with longeron 6.Wherein two longitudinal ties 7 are positioned at the middle part of weighing plate 5 and are positioned on the straight line, and two drag links 8 lay respectively at the both sides of weighing plate 5.One end of each pull bar be installed on the upper surface of carriage 3 on the baffle plate of carriage 3 or the draw-bar seat on the longeron 6 hinged, the other end is hinged with the draw-bar seat that is fixed on weighing plate 5 lower surfaces.Four locking systems 4 are arranged between each weighing plate 5 and the carriage 3, they be distributed in each locking system 4 by the taper pin seat 17 that is connected with carriage 3 upper surfaces, be fixed in taper pin cover 14 on weighing plate 5 lower surfaces and taper pin 15 is between the two formed, taper pin 15 spins with taper pin seat 17, also is rotary with clamp nut 16 on the taper pin 15 between taper pin cover 14 and the taper pin seat 17.The measurement sensing mechanism of present embodiment comprises by web joint 18 and is installed in survey sensor 19 on the lower surface of weighing plate 5, its sensing head downwards and be arranged in sheath 20, sheath 20 is installed on the supporting base 23 that is connected with carriage 3 upper surfaces by backing plate 22, one cushion block 24 is arranged in the sheath 20, be placed with steel ball 21 between backing plate 22 and the cushion block 24, the sensing head of survey sensor 19 contacts with cushion block 24.
The utility model structure tube list, easy to use, safe, measure comprehensive, accurate.
Claims (9)
1, a kind of Automotive Test Rig, comprise carriage (3), weighing plate (5) and supporting device between the two and measure sensing mechanism, it is characterized in that: weighing plate (5) is made up of two boards at least side by side, and its below has supports detent mechanism separately accordingly and measure sensing mechanism.
2, Automotive Test Rig according to claim 1, it is characterized in that: carriage is equipped with its switching mechanism on (3), this mechanism is by forming with hinged inclination hinged-support and the lifting hinged-support (12) of carriage (3) lower surface, wherein lifting hinged-support (12) is hinged with the piston rod of hydraulic cylinder (13), and lower end and another hinged-support (14) of hydraulic cylinder (13) cylinder body are hinged.
3, Automotive Test Rig according to claim 2 is characterized in that: carriage (3) has release mechanism, and it comprises that the baffle plate (11) and the suspension ring (2) on the baffle plate (11) that are positioned at carriage (3) one sides reach the chain that cooperates with suspension ring (2).
4, according to claim 1 or 2 or 3 described Automotive Test Rigs, it is characterized in that: there is an outstanding longeron (6) at the middle part of carriage (3), longeron (6) is divided into two parts with weighing plate (5), and each part is by two dull and stereotyped compositions that separate along longeron (6) direction, side by side.
5, Automotive Test Rig according to claim 4 is characterized in that: the detent mechanism of said each weighing plate (5) is that one group of one end is connected with carriage (3) or longeron (6), the pull bar that the other end is connected with weighing plate (3).
6, Automotive Test Rig according to claim 5 is characterized in that: be equipped with between each weighing plate (5) and the supporting plate (3) two along same straight line and two longitudinal ties (7) parallel with longeron (6) with vertical with longeron (6) and be positioned at two drag links (8) of weighing plate (5) both sides.
7, Automotive Test Rig according to claim 4, it is characterized in that: said detent mechanism is the locking system (4) between supporting plate (3) and the every weighing plate (5): it is made up of the taper pin seat (17) that is connected with carriage (3) and weighing plate (5) respectively and taper pin cover (14) and taper pin between the two (15), taper pin (15) spins with taper pin seat (17), and is rotary with clamp nut (16) on the taper pin (15) between taper pin seat (17) and the taper pin cover (14).
8, according to claim 1 or 2 or 3 described Automotive Test Rigs, it is characterized in that: said measurement sensing mechanism comprises and is installed in the survey sensor (1) on weighing plate (5) lower surface and is installed in support on carriage (3) upper surface, each support comprises the sheath (20) of a supporting base (23) and its top, be placed with steel ball (21) between sheath (20) and the supporting base (23), steel ball (21) top is placed with cushion block (24), and the measuring junction of survey sensor (1) cooperates with cushion block (24).
9, Automotive Test Rig according to claim 8 is characterized in that: every weighing plate (5) below is equipped with the four measuring sensing mechanism, and they are distributed in the Si Jiaochu of weighing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97245092 CN2322136Y (en) | 1997-12-12 | 1997-12-12 | Motor vehicle testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97245092 CN2322136Y (en) | 1997-12-12 | 1997-12-12 | Motor vehicle testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2322136Y true CN2322136Y (en) | 1999-06-02 |
Family
ID=33953644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97245092 Expired - Fee Related CN2322136Y (en) | 1997-12-12 | 1997-12-12 | Motor vehicle testing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2322136Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344953C (en) * | 2002-12-06 | 2007-10-24 | 东风汽车公司 | Multiple energy source bench arrangement scheme for mixed power electric automobile |
| CN101706348B (en) * | 2009-11-30 | 2011-07-20 | 天津雷沃动力股份有限公司 | Center-of-mass measuring tool of engine |
-
1997
- 1997-12-12 CN CN 97245092 patent/CN2322136Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344953C (en) * | 2002-12-06 | 2007-10-24 | 东风汽车公司 | Multiple energy source bench arrangement scheme for mixed power electric automobile |
| CN101706348B (en) * | 2009-11-30 | 2011-07-20 | 天津雷沃动力股份有限公司 | Center-of-mass measuring tool of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |