CN209326557U - A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor - Google Patents
A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor Download PDFInfo
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- CN209326557U CN209326557U CN201920124171.3U CN201920124171U CN209326557U CN 209326557 U CN209326557 U CN 209326557U CN 201920124171 U CN201920124171 U CN 201920124171U CN 209326557 U CN209326557 U CN 209326557U
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- resistance
- rotating guide
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Abstract
The utility model provides a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor, including translation guide plate；It translates guide plate and is equipped with resistance band, the both ends of resistance band are all connected with external power supply input terminal, rotating guide is equipped with above resistance band, translation contact is equipped at the axle center of rotating guide, rotating guide is equipped with unclosed resistance ring, is equipped with contact on the endpoint of resistance ring by translation contact and resistance band connection, rotating guide top, contact is fixedly connected with resistance band, and resistance ring is equipped with the running contact driven by rotating guide；One end of location guide on rotating guide, the hinged displacement sensor rod of the other end of guide rod.The utility model can under real vehicle operating condition, through the test to dynamic assembly suspension dynamic displacement, with monitor power assembly operation posture variation and dynamic assembly suspension different dimensions misalignment, as the foundation for assessing its stiffness variation.
Description
Technical field
The utility model belongs to sensor technical field, is displaced more particularly, to a kind of dynamic assembly suspension dynamic multidimensional degree
Test sensor.
Background technique
Power assembly is the main driving source for influencing vehicle NVH performance, and power assembly vibration is transferred to vehicle body by suspension,
And then body structure is excited to be led to interior vibration noise.And main portion of the dynamic assembly suspension as isolation power assembly excitation
Part, dynamic characteristic directly influence power assembly and motivate to interior transmitting level.Since suspension is flexible connection structure, thus it is dynamic
There is relative dynamic displacements between vehicle body in the process of running for power assembly, and the dynamic displacement is reflected directly in power assembly and hangs
It sets, that is, shows as the variation of dynamic assembly suspension stiffness characteristics.And the variation of dynamic assembly suspension rigidity directly influences
The transmission characteristic of power assembly excitation.
Power assembly is influenced by accelerator open degree in the process of running, and posture constantly changes, and is mainly shown as rotation
With translation, the active and passive side corresponding to suspension then show as straight-line displacement (in the past, based on rear-suspending) and angle displacement (with it is left,
Based on right suspension) superposition.In current practical implementation, the dynamic displacement suspended under operating condition is difficult to measure or only
Single straight-line displacement can be surveyed, and cannot sufficiently reflect under actual condition the moving displacement situation for suspending multiple dimensions, Jin Ernan
To assess power assembly attitudes vibration under actual operating mode.
Summary of the invention
In view of this, the utility model is directed to a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor,
It can be under real vehicle operating condition, by the test to dynamic assembly suspension dynamic displacement, to monitor power assembly operation posture
Variation and dynamic assembly suspension different dimensions misalignment, as assess its stiffness variation foundation, at the same time as vehicle
The reference of interior NVH problem identification.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor, including translation guide plate；Translation guide plate is equipped with
Resistance band, the both ends of resistance band are all connected with external power supply input terminal, are equipped with rotating guide, the axle center of rotating guide above resistance band
Place is equipped with translation contact, and rotating guide is equipped with unclosed resistance above rotating guide by translating contact and resistance band connection
Ring is equipped with contact on the endpoint of resistance ring, contact is fixedly connected with resistance band, and resistance ring is equipped with to be driven by rotating guide
Running contact；One end of location guide on rotating guide, the hinged displacement sensor rod of the other end of guide rod；Running contact and resistance ring
The contact sets of one end form displacement of the lines signal output end at angular displacement signal output end, one end and translation contact of resistance band.
Resistance ring, running contact, rotating guide are constituted angular displacement test device, angular displacement test as axle center to translate contact
Device and resistance band collectively form displacement of the lines test device, and angular displacement test device is in parallel with both displacement of the lines test devices, with
The movement difference angle displacement signal and displacement of the lines signal of guide rod.
When displacement sensor rod is rotated with guide rod, rotate rotating guide, to make the fixed contact of resistance ring one end
The angular displacement signal of variation is exported between running contact；When guide rod moves horizontally, translation contact is moved along resistance band, with
The displacement of the lines signal of variation is exported between one end of resistance band.
Further, resistance ring is located at the edge of rotating guide.
Further, the opening of resistance ring is opposite with running contact.
Further, guide rod is fixed on the opening of resistance ring.
Further, rotating guide is round.
Further, translation guide plate is rectangle.
Compared with the existing technology, a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensing described in the utility model
Device has the advantage that
A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor described in the utility model, can be achieved at the same time outstanding
Set straight-line displacement and the measurement of angle displacement, simple installation, test method is simple；
The monitoring to power assembly posture under different operating conditions can be achieved, compensate for the deficiency of existing test sensor
And in engineer application dynamic assembly suspension dynamic displacement means of testing missing, with good application prospect；
By the voltage signal of output two-way variation, corresponding to the variation of straight-line displacement and angle displacement, the output signal
It can connect arbitrary data acquisition front equipment end interface, it is easy to operate.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor knot described in the utility model embodiment
Structure schematic diagram；
Fig. 2 is a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor peace described in the utility model embodiment
Fill schematic diagram.
Description of symbols:
1- translates guide plate；2- resistance ring；3- resistance band；4- running contact；5- translates contact；6- displacement sensor rod；7- is led
Bar；8- rotating guide；9- angular displacement signal output end；10- displacement of the lines signal output end；11- external power supply input terminal；12- vehicle
Body side；13- suspends master end；14- suspension.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-2, a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor, including translation guide plate 1；It is flat
It moves guide plate 1 and is equipped with resistance band 3, the both ends of resistance band 3 are all connected with external power supply input terminal 11, are equipped with rotation above resistance band 3
Guide plate 8 is equipped with translation contact 5 at the axle center of rotating guide 8, and rotating guide 8 is connect by translating contact 5 with resistance band 3, rotation
It is equipped with unclosed resistance ring 2 above guide plate 8, is equipped with contact on the endpoint of resistance ring 2, contact is fixedly connected with resistance band 3,
Resistance ring 2 is equipped with the running contact 4 driven by rotating guide 8；One end of location guide 7 on rotating guide 8, guide rod 7 it is another
The hinged displacement sensor rod 6 in one end；The contact sets of 2 one end of running contact 4 and resistance ring are at angular displacement signal output end 9, resistance band 3
One end and translation contact 5 form displacement of the lines signal output end 10.
Resistance ring 2, running contact 4, rotating guide 8 are that axle center is constituted angular displacement test device, angular displacement to translate contact 5
Test device and resistance band 3 collectively form displacement of the lines test device, and both angular displacement test device and displacement of the lines test device are simultaneously
Connection distinguishes angle displacement signal and displacement of the lines signal with the movement of guide rod 7.
When displacement sensor rod 6 is rotated with guide rod 7, rotate rotating guide 8, to make the fixation of 2 one end of resistance ring
The angular displacement signal of variation is exported between contact and running contact 4；When guide rod 7 moves horizontally, contact 5 is translated along resistance band
3 is mobile, and the displacement of the lines signal of variation is exported between one end of resistance band 3.
As shown in Figs. 1-2, resistance ring 2 is located at the edge of rotating guide 8.
As shown in Figs. 1-2, the opening of resistance ring 2 and running contact 4 are opposite.
As shown in Figs. 1-2, guide rod 7 is fixed on the opening of resistance ring 2.
As shown in Figs. 1-2, rotating guide 8 is round.
As shown in Figs. 1-2, translation guide plate 1 is rectangle.
A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor described in the utility model in practical applications,
Translation guide plate 1 is installed on body side 12, and displacement sensor rod 6 is fixed on suspension master end 13, and 6 length of displacement sensor rod can basis
The size for implementing suspension 14 is adjusted, and displacement sensor rod 6 can rotate 360 °, to adapt to 14 installation forms of suspension and vehicle body
Angular relationship；External power supply input terminal 11 is connect with outside 12V power supply and is powered, can also directly be connected with Vehicular accumulator cell
Power supply is connect, angular displacement signal output end 9 and displacement of the lines signal output end 10 are all connected with data acquisition equipment front end, for exporting electricity
Press signal.
Before test, adjusted by the voltage signal that angular displacement signal output end 9 and displacement of the lines signal output end 10 export
Zero standard is fixed, i.e., power assembly stationary state when corresponding voltage signal be zero shift；Sensor output sensitivity is demarcated, is led to
The physical slot calibration sensor displacement output of normal power assembly flameout state is 0, and positive value represents counterclockwise or+X is to movement, is born
Value represents clockwise or-X to movement.
When carrying out real-time displacement test, by record two-way voltage output signal obtain suspension 14 practical displacement of the lines with
Angular displacement, to realize the measurement to straight-line displacement and angle displacement.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor, it is characterised in that: including translating guide plate (1)；Institute
It states translation guide plate (1) and is equipped with resistance band (3), the both ends of the resistance band (3) are all connected with external power supply input terminal (11), described
Rotating guide (8) are equipped with above resistance band (3), translation contact (5), the rotation are equipped at the axle center of the rotating guide (8)
Guide plate (8) is connect by the translation contact (5) with the resistance band (3), is equipped with above the rotating guide (8) unclosed
Resistance ring (2) is equipped with contact on the endpoint of the resistance ring (2), and the contact is fixedly connected with the resistance band (3), institute
It states resistance ring (2) and is equipped with the running contact (4) driven by the rotating guide (8)；Location guide on the rotating guide (8)
(7) one end, the hinged displacement sensor rod of the other end (6) of the guide rod (7)；The running contact (4) and the resistance ring (2)
The contact sets of one end are at angular displacement signal output end (9), one end of the resistance band (3) and translation contact (5) group
At displacement of the lines signal output end (10).
2. a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor according to claim 1, it is characterised in that:
The resistance ring (2) is located at the edge of the rotating guide (8).
3. a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor according to claim 1, it is characterised in that:
The opening of the resistance ring (2) and the running contact (4) are opposite.
4. a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor according to claim 1, it is characterised in that:
The guide rod (7) is fixed on the opening of the resistance ring (2).
5. a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor according to claim 1, it is characterised in that:
The rotating guide (8) is round.
6. a kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor according to claim 1, it is characterised in that:
The translation guide plate (1) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124171.3U CN209326557U (en) | 2019-01-24 | 2019-01-24 | A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124171.3U CN209326557U (en) | 2019-01-24 | 2019-01-24 | A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor |
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| Publication Number | Publication Date |
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| CN209326557U true CN209326557U (en) | 2019-08-30 |
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|---|---|---|---|
| CN201920124171.3U Expired - Fee Related CN209326557U (en) | 2019-01-24 | 2019-01-24 | A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor |
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| CN (1) | CN209326557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579682A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor |
| CN110617908A (en) * | 2019-09-06 | 2019-12-27 | 中国汽车技术研究中心有限公司 | Full-automatic side door opening and closing force measuring manipulator |
-
2019
- 2019-01-24 CN CN201920124171.3U patent/CN209326557U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579682A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of dynamic assembly suspension dynamic multidimensional degree displacement measurement sensor |
| CN109579682B (en) * | 2019-01-24 | 2024-04-26 | 中汽研（天津）汽车工程研究院有限公司 | Dynamic multidimensional displacement test sensor for power assembly suspension |
| CN110617908A (en) * | 2019-09-06 | 2019-12-27 | 中国汽车技术研究中心有限公司 | Full-automatic side door opening and closing force measuring manipulator |
| CN110617908B (en) * | 2019-09-06 | 2024-05-07 | 中国汽车技术研究中心有限公司 | Full-automatic side door opening and closing force measuring manipulator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20210124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |