CN206387586U - A kind of upper steering is with adjustable load loading device - Google Patents
A kind of upper steering is with adjustable load loading device Download PDFInfo
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- CN206387586U CN206387586U CN201621472883.7U CN201621472883U CN206387586U CN 206387586 U CN206387586 U CN 206387586U CN 201621472883 U CN201621472883 U CN 201621472883U CN 206387586 U CN206387586 U CN 206387586U
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- upper steering
- charging assembly
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
A kind of upper steering is with adjustable load loading device, test chassis including Liftable type, test chassis is provided with input fixation crossbeam in its frame framework front in transverse type, and upper steering to be detected is fixed by the crossbeam input fixation with crossbeam；Test chassis is provided with movable formula slide rail in the bottom of its frame framework, and load charging assembly is provided with the slide rail, and the load charging assembly is connected with being arranged on input fixation with the input of the upper steering to be detected of crossbeam；Load charging assembly is connected with being arranged on the electric controling assembly of test chassis side, the electric controling assembly provides voltage signal to load charging assembly, by the voltage swing of real-time monitoring electric controling assembly, load charging assembly is set to produce the load consistent with whole vehicle state.The utility model can monitor loading torque in real time, and can produce different vehicle loads, so that the NVH combination properties needed for being tested.
Description
Technical field
The utility model is related to a kind of load testing, loading device more particularly to a kind of upper applied to automobile steering system
Steering is with adjustable load loading device
Background technology
The function of automobile steering system is the travel direction that automobile is kept or changed under the manipulation of driver.Motor turning
System is by steering control mechanism, steering gear and transmission mechanism three parts composition, the quality directly shadow of steering control mechanism performance
The security to running car, control stability and driver comfort are rung, it reduces traffic thing for ensuring vehicle driving safety
Therefore and protection driver personal safety, improve riving condition play most important effect.In recent years, with people to environment and
The continuous improvement of health perception, the comfort level and sound quality of vehicle are increasingly paid close attention to by people, in automobile with keen competition
In the market, (Noise (noise), Vibration (vibration) and Harshness (sound vibration roughness) performance turn into vehicle NVH
Mostly important performance assessment criteria in automobile R＆D process.
Above-mentioned steering control mechanism includes steering wheel, steering column, steering spindle, steering drive axle and universal joint, in the industry
Commonly referred to as upper steering.Because it is divided in cockpit, therefore whole upper steering system vibration and noise are to drive
What the person of sailing can directly perceive, institute's above steering is to influence the important component of vehicle level of NVH.
And would generally properties of product be carried out with the test of subjectivity for steering manufacturing enterprise under vehicle load condition
Assess, therefore the test equipment of correlation need to be manufactured and designed for upper steering.
Utility model content
Needed for load testing in order to solve upper steering, the utility model provides a kind of upper steering with adjustable
The load loading device of section formula, can realize vehicle load loading under whole vehicle state, and the utility model has simple in construction, making side
Just, the effects such as service efficiency height, safety and stability.
A kind of upper steering of the present utility model is as described below with adjustable its concrete structure of load loading device：
A kind of upper steering includes the test chassis of Liftable type with adjustable load loading device, its feature
It is：
Described test chassis is provided with input fixation crossbeam in its frame framework front in transverse type, to be detected
Upper steering is fixed by the crossbeam input fixation with crossbeam；
Described test chassis is provided with movable formula slide rail in the bottom of its frame framework, is provided with the slide rail
Load charging assembly, the input of to be detected upper steering of the load charging assembly with being arranged on input fixation crossbeam
End connection；
Described load charging assembly is connected with an electric controling assembly for being arranged on test chassis side, the electrical control
Component provides voltage signal to load charging assembly, by the voltage swing of real-time monitoring electric controling assembly, loads load
Component produces the load consistent with whole vehicle state.
According to a kind of upper steering of the present utility model with adjustable load loading device, it is characterised in that institute
The load charging assembly stated includes being provided with the firm banking of sliding pair, mobile support base, the lift branch with hand cranking handle
Support column, load component install supporting plate, magnetic-powder-type brake, brake install with fixed plate, shaft coupling, torque sensor and
Power transmission shaft, wherein, the sliding pair of firm banking is arranged on the movable formula slide rail of test chassis, i.e., firm banking can be in cunning
Rail is moved forward and backward, and firm banking is connected with the mobile support base being disposed there above, and is provided with the movement support base
Load component is then provided with one rectilinear lift support post, lift support post supporting plate is installed, by rotating
Hand cranking handle control load component is installed supporting plate and moved up and down, and passes through braking in the side that the load component installs supporting plate
Device installation is connected with a magnetic-powder-type brake with fixed plate, the brake main shaft of the magnetic-powder-type brake by shaft coupling with
One end connection of torque sensor, and the other end of the torque sensor then passes through power transmission shaft and upper steering to be detected
The mechanism that seizes of input is connected as one, and torque sensor sends what the synchronous real-time monitoring data of moment of torsion was extremely connected with its signal
Electric controling assembly.
Magnetic-powder-type brake used in the utility model is to transmit torque according to electromagnetic principle and using magnetic, and it has
There is the characteristics of exciting curent and substantially linear transmission torque.Certain turn can be transmitted in the case where same slippage is unrelated
Square, with fast response time, it is simple in construction, pollution-free, noiseless, without impact, the advantages of energy is saved in vibration.It is a kind of multi-purpose
On the way, the Automatic Control Component of superior performance.
According to a kind of upper steering of the present utility model with adjustable load loading device, it is characterised in that institute
The electric controling assembly stated includes movable type platform frame and the electrical power control cabinet with power control switch and visualization panel, wherein
Electrical power control cabinet is arranged in movable type platform frame, the magnetic-powder-type brake circuit communication of electrical power control cabinet and load charging assembly,
By power control switch to load charging assembly provide voltage signal, and voltage signal and from torque sensor feed back moment of torsion
Synchronous real-time monitoring data is then shown on visualization panel.
Obtained using a kind of upper steering of the present utility model with adjustable load loading device following beneficial
Effect：
1. a kind of upper steering of the present utility model passes through magnetic-powder-type brake with adjustable load loading device
To the simulation whole vehicle state load of upper steering, coordinate torque sensor, the torque of monitoring loading in real time is accurately born
Carry experimental data；
2. a kind of upper steering of the present utility model can pass through electrical control group with adjustable load loading device
Part adjusts the service voltage of magnetic-powder-type brake, different vehicle loads is produced, so that the NVH needed for being tested is comprehensive
Energy.
Brief description of the drawings
Fig. 1 is that a kind of upper steering of the present utility model is illustrated with the concrete structure of adjustable load loading device
Figure；
Fig. 2 is a kind of load charging assembly of the upper steering of the present utility model with adjustable load loading device
Concrete structure schematic diagram；
Fig. 3 is a kind of load charging assembly of the upper steering of the present utility model with adjustable load loading device
Magnetic-powder-type brake and torque sensor connection diagram；
Fig. 4 is a kind of electric controling assembly of the upper steering of the present utility model with adjustable load loading device
Concrete structure schematic diagram.
In figure：1- test chassis, 1a- input fixation crossbeams, 1b- moves forward and backward formula slide rail, and A- loads charging assembly,
A1- firm bankings, A1a- sliding pairs, A2- movement support bases, A3- lift support posts, A3a- hand cranking handles, A4- loads
Component installs supporting plate, A5- magnetic-powder-type brakes, A51- brake main shafts, A6- brake installation fixed plates, A7- shaft couplings
Device, A8- torque sensors, A9- power transmission shafts, B- electric controling assemblies, B1- movable type platform frames, B2- electrical power control cabinets, B2a- electricity
Source controlling switch, B2b- visualization panels.
Embodiment
A kind of upper steering of the present utility model is loaded with adjustable load with reference to the accompanying drawings and examples
Device is further described.
Embodiment
As shown in Figure 1 to 4, a kind of upper steering is with adjustable load loading device, including Liftable type
Test chassis 1, test chassis is provided with input fixation crossbeam 1a in its frame framework front in transverse type, and to be detected is upper
Steering is fixed by the crossbeam input fixation with crossbeam；
Test chassis 1 is provided with movable formula slide rail 1b in the bottom of its frame framework, is provided with the slide rail negative
Charging assembly A is carried, the load charging assembly is with being arranged on input fixation crossbeam 1a upper steering to be detected (in figure
It is not shown) input connection；
Load charging assembly A and one is arranged on the electric controling assembly B of the side of test chassis 1 (in order to show this reality in Fig. 1
With new overall structure, therefore only depict the external structure of electric controling assembly) connection, the electric controling assembly to load plus
Carry component provide voltage signal, by the voltage swing of real-time monitoring electric controling assembly, make load charging assembly produce with it is whole
The load of car state consistency.
As shown in Fig. 2 load charging assembly A includes being provided with sliding pair A1a firm banking A1, mobile support base
A2, the lift support post A3 with hand cranking handle A3a, load component install supporting plate A4, magnetic-powder-type brake A5, brake
Install and use fixed plate A 6, shaft coupling A7, torque sensor A8 and power transmission shaft A9, wherein, the sliding pair of firm banking is arranged on survey
On the movable formula slide rail 1b of test-run a machine frame 1, i.e., firm banking can be movable in slide rail, and firm banking is with being disposed there above
Mobile support base connection, a rectilinear lift support post, lift branch are provided with the movement support base
Load component is then provided with support column supporting plate is installed, control load component to install above and below supporting plate by rotating hand cranking handle
It is mobile, and one magnetic-powder-type system is connected with fixed plate by brake installation in the side of load component installation supporting plate
Dynamic device, the brake principal axis A 51 of the magnetic-powder-type brake is connected by one end of shaft coupling and torque sensor, and the moment of torsion is passed
The other end of sensor is then connected by the mechanism (not shown) that seizes of power transmission shaft and the input of upper steering to be detected
One is connected in, torque sensor sends the synchronous real-time monitoring data of moment of torsion to the electric controling assembly B being connected with its signal.
As shown in figure 4, electric controling assembly B includes movable type platform frame B1 and with power control switch B2a and visualization
Panel B2b electrical power control cabinet B2, wherein electrical power control cabinet is arranged in movable type platform frame, electrical power control cabinet and load loading group
Part A magnetic-powder-type brake A5 circuit communications, voltage signal, and voltage are provided by power control switch to load charging assembly
Signal and the synchronous real-time monitoring data of the moment of torsion fed back from torque sensor A8 are then shown on visualization panel.
A kind of upper steering of the present utility model is with adjustable load loading device, and its specifically used process is such as
Under：
1. when needing to carry out detection operation, by the input fixation crossbeam of the test chassis of Liftable type, it will treat
The upper steering of detection is fixed on the crossbeam, and the vehicle position of steering is carried in realization；
Moved up and down 2. rotating hand cranking handle control load component and installing supporting plate, the magnetic in the supporting plate will be arranged on
Formula brake is parallel with upper steering to be detected, then by being arranged on mobile support base and the fixation of supporting plate bottom
The mode that the sliding pair of base is moved forward and backward on the movable formula slide rail of frame framework adjusts magnetic-powder-type brake with treating
The spacing of the upper steering of detection；
3. one end of the brake main shaft of magnetic-powder-type brake and torque sensor is connected using shaft coupling, and moment of torsion is passed
The other end of sensor is then connected as one by the mechanism that seizes of power transmission shaft and the input of upper steering to be detected；
4. confirming that torque sensor signal is unobstructed, the regulation power supply control for starting the electrical power control cabinet of electric controling assembly is opened
Pass outputs voltage signal to magnetic-powder-type brake, and the magnetic-powder-type brake produces load, passes through its brake main shaft, torque sensing
What device, power transmission shaft were transferred to the input of upper steering to be detected seizes mechanism, and torque sensor is then to electrical control
Component feedback torque synchronization real-time monitoring data is shown on visualization panel, and voltage signal is also shown in the lump；
5. torque data is adjusted to consistent with vehicle load condition, it is rotated further by what is be connected with upper steering to be detected
Direction is carried in steering wheel, simulation entrucking position control load, and then carries out upper steering NVH synthetic performance evaluations.
6. different voltage signals are exported by electric controling assembly so that magnetic-powder-type brake produces different loads,
That is, adjustable load so that upper steering to be detected produces different NVH synthetic performance evaluations.
A kind of upper steering of the present utility model passes through magnetic-powder-type brake pair with adjustable load loading device
Upper steering simulation whole vehicle state load, coordinates torque sensor, and the torque of monitoring loading in real time is accurately loaded
Experimental data；And the utility model can adjust the service voltage of magnetic-powder-type brake by electric controling assembly, produce different
Vehicle is loaded, so that the NVH combination properties needed for being tested.
A kind of upper steering of the present utility model is applied to various upper steering systems with adjustable load loading device
The load testing field of system.
Claims (3)
1. a kind of upper steering test chassis (1) of adjustable load loading device, including Liftable type, its feature
It is：
Described test chassis (1) is provided with input fixation crossbeam (1a) in its frame framework front in transverse type, to be checked
The upper steering surveyed is fixed by the crossbeam input fixation with crossbeam；
Described test chassis (1) is provided with movable formula slide rail (1b) in the bottom of its frame framework, is set on the slide rail
Be equipped with load charging assembly (A), the load charging assembly and be arranged on input fixation crossbeam (1a) it is to be detected upper turn
Connected to the input of system；
Described load charging assembly (A) is connected with an electric controling assembly (B) for being arranged on test chassis (1) side, the electricity
Gas control assembly provides voltage signal to load charging assembly, by the voltage swing of real-time monitoring electric controling assembly, makes to bear
Carry charging assembly and produce the load consistent with whole vehicle state.
2. a kind of upper steering as claimed in claim 1 is with adjustable load loading device, it is characterised in that described
Load charging assembly (A) include being provided with sliding pair (A1a) firm banking (A1), mobile support base (A2), with hand
Lift support post (A3), the load component of handle (A3a) install supporting plate (A4), magnetic-powder-type brake (A5), brake
Install and use fixed plate (A6), shaft coupling (A7), torque sensor (A8) and power transmission shaft (A9), wherein, the sliding pair of firm banking
Be arranged on the movable formula slide rail (1b) of test chassis (1), i.e., firm banking can be movable in slide rail, firm banking with
The mobile support base connection being disposed there above, a rectilinear lift support is provided with the movement support base and is stood
Load component is then provided with post, lift support post supporting plate is installed, control load component to pacify by rotating hand cranking handle
Dress supporting plate is moved up and down, and is connected and set with fixed plate by brake installation in the side that the load component installs supporting plate
There is a magnetic-powder-type brake, one end that the brake main shaft (A51) of the magnetic-powder-type brake passes through shaft coupling and torque sensor
Connection, and the other end of the torque sensor then seizes mechanism by the input of power transmission shaft and upper steering to be detected
Connect as one, torque sensor sends the synchronous real-time monitoring data of moment of torsion to the electric controling assembly (B) being connected with its signal.
3. a kind of upper steering as claimed in claim 1 is with adjustable load loading device, it is characterised in that described
Electric controling assembly (B) include movable type platform frame (B1) and with power control switch (B2a) and visualization panel (B2b)
Electrical power control cabinet (B2), wherein electrical power control cabinet is arranged in movable type platform frame, electrical power control cabinet and load charging assembly (A)
Magnetic-powder-type brake (A5) circuit communication, voltage signal is provided by power control switch to load charging assembly, and voltage is believed
Number and the synchronous real-time monitoring data of moment of torsion that is fed back from torque sensor (A8) be then shown on visualization panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472883.7U CN206387586U (en) | 2016-12-30 | 2016-12-30 | A kind of upper steering is with adjustable load loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472883.7U CN206387586U (en) | 2016-12-30 | 2016-12-30 | A kind of upper steering is with adjustable load loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387586U true CN206387586U (en) | 2017-08-08 |
Family
ID=59490494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472883.7U Active CN206387586U (en) | 2016-12-30 | 2016-12-30 | A kind of upper steering is with adjustable load loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152739A (en) * | 2017-12-27 | 2018-06-12 | 横店集团英洛华电气有限公司 | The general offered load test device of wheelchair left and right sidesing driving wheel motor |
| CN110375999A (en) * | 2019-06-05 | 2019-10-25 | 天津英创汇智汽车技术有限公司 | A kind of equipment tested for vehicle and components steering behaviour |
-
2016
- 2016-12-30 CN CN201621472883.7U patent/CN206387586U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152739A (en) * | 2017-12-27 | 2018-06-12 | 横店集团英洛华电气有限公司 | The general offered load test device of wheelchair left and right sidesing driving wheel motor |
| CN108152739B (en) * | 2017-12-27 | 2024-05-10 | 浙江联宜电机有限公司 | Universal loading load testing device for left and right driving wheel motors of wheelchair |
| CN110375999A (en) * | 2019-06-05 | 2019-10-25 | 天津英创汇智汽车技术有限公司 | A kind of equipment tested for vehicle and components steering behaviour |
| CN110375999B (en) * | 2019-06-05 | 2021-06-18 | 天津英创汇智汽车技术有限公司 | Equipment for testing steering performance of whole vehicle and parts |
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