CN107631885A - A kind of drum of inspector for automotive vehicle - Google Patents
A kind of drum of inspector for automotive vehicle Download PDFInfo
- Publication number
- CN107631885A CN107631885A CN201711177624.0A CN201711177624A CN107631885A CN 107631885 A CN107631885 A CN 107631885A CN 201711177624 A CN201711177624 A CN 201711177624A CN 107631885 A CN107631885 A CN 107631885A
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- CN
- China
- Prior art keywords
- drive roll
- inspector
- drum
- fixed
- lifting jack
- 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.)
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of drum of inspector for automotive vehicle, its structure includes：Shock sensor, flywheel group, drive roll, lifting jack, driven roller, body, eddy current absorption dynamometer, gearbox, velocity sensor, shaft coupling, shock sensor, flywheel group, drive roll is installed on lifting jack rear and using mechanical connection, internal body is provided with eddy current absorption dynamometer and is connected by screw bolts, driven roller is installed and using flexible connection in front of lifting jack, eddy current absorption dynamometer is fixed on the left of gearbox and is connected by screw bolts, shock sensor of the present invention is provided with wire, coil, housing, magnet steel, elastic spring, realize the prior art chassis dynamometer increase shock sensor after improving and progress data test is shaken to automobilism, fix a breakdown and avoid automobile effect of jitter driver level of comfort when running at high speed.
Description
Technical field
The present invention is a kind of drum of inspector for automotive vehicle, belongs to roller equipment field.
Background technology
Chassis dynamometer is a kind of room for being used for testing the performances such as vehicle dynamic quality, multi-state discharge index, fuel oil index
Interior bench test equipment, road simulation dynamometer calculate road analogy equation, and use loading device by roller simulated roadway
Simulated, realize the accurate simulation to each operating mode of automobile, it can be used for the loading of automobile to debug, and diagnosis automobile is in loading condition
The failure of lower appearance；Its group together with five gas analyzer, transmission-type smoke meter, engine tachometer and computer automatic control system
Into an Integrated Measurement System to measure the motor vehicle exhaust emission under different operating modes, chassis dynamometer is easy to use, dependable performance
Do not influenceed by external condition.On the premise of the automobile that do not disintegrate, each system of automobile, part can be quickly and accurately detected
Performance.Chassis dynamometer both can be used for automobile scientific experimentation, can be used for maintenance conditions, in recent years, due to electricity
The development and application of the fast-developing and all kinds of special-purpose software of sub- computer technology, it is the simulation of road, the collection of data, place
Reason and test data analyzer provide effective means, accelerate the development of chassis dynamometer, are widely used.
But prior art chassis dynamometer is not shaken to automobilism carries out data test, automobile effect of jitter driver
The level of comfort when running at high speed.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of drum of inspector for automotive vehicle, to solve
Prior art chassis dynamometer is not shaken to automobilism carries out data test, and automobile effect of jitter driver is running at high speed
When level of comfort the problem of.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of motor vehicle testing equipment
Roller, its structure include：Shock sensor, flywheel group, drive roll, lifting jack, driven roller, body, eddy current absorption dynamometer,
Gearbox, velocity sensor, shaft coupling, the shock sensor, flywheel group, the drive roll are installed on lifting jack rear simultaneously
And using mechanically connecting, the internal body is provided with eddy current absorption dynamometer and is connected by screw bolts, in front of the lifting jack
Driven roller is installed and using being flexibly connected, the eddy current absorption dynamometer is fixed on the left of gearbox and connected using bolt
Connect, the velocity sensor is fixed on above shaft coupling, and the shaft coupling, which is installed between drive roll and adopted, passes through bolt
Connection, the lifting jack be provided with two be fixed on internal body and using mechanically connect, the shock sensor provided with wire,
Coil, housing, magnet steel, elastic spring, the wire are installed on above coil and using being welded and fixed, and the elastic spring is consolidated
Below coil and it is connected by screw bolts, the magnet steel is fixed on enclosure interior and using interference fit, the housing
It is fixed on inside flywheel group and uses mode connects for screw.
Further, the drive roll is installed on the left of flywheel group and using mechanical connection by shaft coupling.
Further, the gearbox is installed on the left of drive roll and using flexible connection by shaft coupling.
Further, the internal body is provided with velocity sensor and uses mode connects for screw.
Further, the drive roll is installed on driven roller rear and coordinated by gap.
Further, described is velocity sensor electronic unit, and precision is high, and stability is strong.
Further, described, flywheel group is alloy material, and hardness is high, anti-deformation.
Beneficial effect
Shock sensor of the present invention is provided with wire, coil, housing, magnet steel, elastic spring, realizes the prior art bottom after improving
Disk dynamometer machine increases shock sensor and progress data test is shaken to automobilism, fixes a breakdown and avoids automobile effect of jitter from driving
Member's level of comfort when running at high speed.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of drum of inspector for automotive vehicle of the present invention.
Fig. 2 is a kind of cross-sectional view of drum of inspector for automotive vehicle shock sensor of the present invention.
Fig. 3 is a kind of cross-sectional view of drum of inspector for automotive vehicle of the present invention.
In figure：Shock sensor -1, flywheel group -2, drive roll -3, lifting jack -4, driven roller -5, body -6, electric whirlpool
Stream dynamometer -7, gearbox -8, velocity sensor -9, shaft coupling -10, wire -101, coil -102, housing -103, magnet steel -
104th, elastic spring -105.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1-Fig. 3 is referred to, the present invention provides a kind of drum of inspector for automotive vehicle：Its structure includes：Shock sensor
1st, flywheel group 2, drive roll 3, lifting jack 4, driven roller 5, body 6, eddy current absorption dynamometer 7, gearbox 8, velocity sensor
9th, shaft coupling 10, the shock sensor 1, flywheel group 2, the drive roll 3 are installed on the rear of lifting jack 4 and using machineries
Connection, eddy current absorption dynamometer 7 is installed inside the body 6 and is connected by screw bolts, the front of lifting jack 4 be provided with from
Move roller 5 and using being flexibly connected, the eddy current absorption dynamometer 7 is fixed on the left side of gearbox 8 and is connected by screw bolts, institute
State velocity sensor 9 and be fixed on the top of shaft coupling 10, the shaft coupling 10, which is installed between drive roll 3 and adopted, passes through bolt
Connection, the lifting jack 4 are fixed on the inside of body 6 and using mechanically connecting provided with two, and the shock sensor 1 is provided with and led
Line 101, coil 102, housing 103, magnet steel 104, elastic spring 105, the wire 101 are installed on the top of coil 102 and adopted
With being welded and fixed, the elastic spring 105 is fixed on the lower section of coil 102 and is connected by screw bolts, and the magnet steel 104 is fixed on
Inside housing 103 and using interference fit, the housing 103 is fixed on the inside of flywheel group 2 and uses mode connects for screw, described
Drive roll 3 is installed on the left side of flywheel group 2 and using mechanically connecting by shaft coupling 10, and the gearbox 8 passes through shaft coupling
10 are installed on the left side of drive roll 3 and using being flexibly connected, and are provided with velocity sensor 9 inside the body 6 and use
Mode connects for screw, the drive roll 3 are installed on the rear of driven roller 5 and coordinated by gap, described for the electricity of velocity sensor 9
Subassembly, precision is high, and stability is strong, and described, flywheel group 2 is alloy material, and hardness is high, anti-deformation.
The present invention use in shock sensor 1 coil 102 be arranged on elastic spring 105 above then shake when
Electromotive force will be produced with the cutting magnetic induction line of magnet steel 104 in housing 103 and then be transferred to computer by wire 101 by waiting, main
Dynamic roller 3 and driven roller 5 simulation replaces road surface, and the various resistances that automobile runs into when normally at the uniform velocity travelling pass through loading device
Simulation.Automobile when accelerating and sliding, by the rotary inertia of flywheel group 2 simulated, and torque and power pass through peace by suffered resistance
Force snesor on the arm of force of eddy current absorption dynamometer 7 measures, Automobile drive drive roll 3 and driven roller 5, current vortex measurement of power
Device 7 applies braking moment by stator to rotor, meanwhile, stator is by the moment of reaction of rotor, and this torque is by force snesor
Measure and be converted into torque and the power of driving wheel, the prior art chassis dynamometer after improvement increases shock sensor to automobile
Operation shake carries out data test, fixes a breakdown and avoids automobile effect of jitter driver level of comfort when running at high speed.
Vibrating sensor 1 of the present invention is one of critical component in measuring technology, and its effect is by mechanical quantity
Receive, and be converted to electricity proportional thereto.Due to it and a kind of electromechanical transformation apparatus.So we are sometimes referred to as
It is transducer, vibration pickup etc., and vibrating sensor is not that the original mechanical quantity to be surveyed directly is changed into electricity, but by original
Then the mechanical quantity to be surveyed that begins is received by mechanical receiving portion as the input quantity of vibrating sensor, it is suitable to form another
Together in the mechanical quantity of conversion, electricity finally will be transformed to by mechanoelectric conversion part again.Therefore the service behaviour of a sensor is
Determined by mechanical receiving portion and the service behaviour of mechanoelectric conversion part.
Its structure and principle are all that this technology personnel can be learnt by technical manual or be known by normal experiment method,
The present invention solves the problems, such as it is that prior art chassis dynamometer does not shake progress data test, automobile shake shadow to automobilism
Driver's level of comfort when running at high speed is rung, being combined with each other by above-mentioned part of the invention, showing after improving can be reached
There is technology chassis dynamometer increase shock sensor to shake automobilism and carry out data test, fix a breakdown and avoid automobile from shaking
Driver's level of comfort when running at high speed is influenceed, it is described in detail below：
The wire 101 is installed on the top of coil 102 and using being welded and fixed, and the elastic spring 105 is fixed on coil 102
Lower section and it is connected by screw bolts, the magnet steel 104 is fixed on the inside of housing 103 and using interference fit, the housing 103
It is fixed on the inside of flywheel group 2 and uses mode connects for screw.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of drum of inspector for automotive vehicle, its structure includes：Shock sensor（1）, flywheel group（2）, drive roll（3）、
Lifting jack（4）, driven roller（5）, body（6）, eddy current absorption dynamometer（7）, gearbox（8）, velocity sensor（9）, shaft coupling
（10）, the shock sensor（1）, flywheel group（2）, the drive roll（3）It is installed on lifting jack（4）Rear and use machine
Tool connects, the body（6）Inside is provided with eddy current absorption dynamometer（7）And it is connected by screw bolts, it is characterised in that：
The lifting jack（4）Front is provided with driven roller（5）And using flexible connection, the eddy current absorption dynamometer（7）Gu
Due to gearbox（8）Left side and it is connected by screw bolts, the velocity sensor（9）It is fixed on shaft coupling（10）Top, it is described
Shaft coupling（10）It is installed on drive roll（3）Between and adopt and be bolted, the lifting jack（4）It is fixed on provided with two
Body（6）Internal and use mechanically connects；
The shock sensor（1）Provided with wire（101）, coil（102）, housing（103）, magnet steel（104）, elastic spring
（105）, the wire（101）It is installed on coil（102）Top and using being welded and fixed, the elastic spring（105）It is fixed
In coil（102）Lower section and it is connected by screw bolts, the magnet steel（104）It is fixed on housing（103）It is internal and use interference
Coordinate, the housing（103）It is fixed on flywheel group（2）It is internal and use mode connects for screw.
A kind of 2. drum of inspector for automotive vehicle according to claim 1, it is characterised in that：The drive roll（3）It is logical
Cross shaft coupling（10）It is installed on flywheel group（2）Left side and use mechanical connection.
A kind of 3. drum of inspector for automotive vehicle according to claim 1, it is characterised in that：The gearbox（8）Pass through
Shaft coupling（10）It is installed on drive roll（3）Left side and use flexible connection.
A kind of 4. drum of inspector for automotive vehicle according to claim 1, it is characterised in that：The body（6）Inside peace
Equipped with velocity sensor（9）And use mode connects for screw.
A kind of 5. drum of inspector for automotive vehicle according to claim 1, it is characterised in that：The drive roll（3）Peace
Loaded on driven roller（5）Rear and coordinated by gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711177624.0A CN107631885A (en) | 2017-11-23 | 2017-11-23 | A kind of drum of inspector for automotive vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711177624.0A CN107631885A (en) | 2017-11-23 | 2017-11-23 | A kind of drum of inspector for automotive vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107631885A true CN107631885A (en) | 2018-01-26 |
Family
ID=61107798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711177624.0A Withdrawn CN107631885A (en) | 2017-11-23 | 2017-11-23 | A kind of drum of inspector for automotive vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631885A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000931A (en) * | 2018-05-28 | 2018-12-14 | 合肥航机械科技股份有限公司 | A kind of automobile brake testing bench |
| CN109506950A (en) * | 2018-11-19 | 2019-03-22 | 合肥市极点科技有限公司 | A kind of motor vehicle detecting simulated driving device |
-
2017
- 2017-11-23 CN CN201711177624.0A patent/CN107631885A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000931A (en) * | 2018-05-28 | 2018-12-14 | 合肥航机械科技股份有限公司 | A kind of automobile brake testing bench |
| CN109000931B (en) * | 2018-05-28 | 2020-08-28 | 日照人和制动系统股份有限公司 | Automobile brake detection platform |
| CN109506950A (en) * | 2018-11-19 | 2019-03-22 | 合肥市极点科技有限公司 | A kind of motor vehicle detecting simulated driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180126 |