CN102519571A - Vibration test system of seat backrest - Google Patents
Vibration test system of seat backrest Download PDFInfo
- Publication number
- CN102519571A CN102519571A CN2011103941681A CN201110394168A CN102519571A CN 102519571 A CN102519571 A CN 102519571A CN 2011103941681 A CN2011103941681 A CN 2011103941681A CN 201110394168 A CN201110394168 A CN 201110394168A CN 102519571 A CN102519571 A CN 102519571A
- Authority
- CN
- China
- Prior art keywords
- backrest
- test system
- vibration test
- location
- plate
- 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.)
- Pending
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a vibration test system of a seat backrest, which comprises a display device and a test device. The test device comprises a fixing device, a position sensing device, an angle sensing device, a vibration absorption device, a loading device and a driving device. The fixing device further comprises a positioning plate provided with at least one accelerating sensor. Compared with the prior art, by arranging two accelerating sensors, the vibration test system of the seat backrest accurately measures the acceleration of the rotation of the seat backrest when the driving device drives the seat backrest to rotate.
Description
Technical field
The present invention relates to automobile control technology field, relate in particular to a kind of motor vehicle seat back vibration-testing equipment.
Background technology
The automotive seat motor be a kind of be used on the automotive seat can intelligent automatic regulated usefulness permanent magnet direct current motor, be used for regulating the angle of backrest and the height of cushion, such technical products is that high-grade car is necessary.The seat motor belongs to rotating machinery because the design and the factor of structure aspects, reasons such as the inhomogeneous and manufacturing alignment error of material, the centre of rotor principal axis of inertia of rotating machinery all more or less depart from its rotation.Like this, when rotor rotation, the power system that the centrifugal intertia force of each elementary mass of rotor is formed is not a balanced system of force, so just causes rotor imbalance.Since the outwardness of rotor imbalance, thus the rotating machinery forced vibration caused, especially in high-speed rotating machine, show more significantly.And vibration is gone down and the susceptibility obstacle to biodynamic reflex action, physiological reaction, the performance that the direct influence of human body relates to trunk and body part.So,, must test the vibration of seat in order to improve the comfortableness of automotive seat.
In view of the above problems, be necessary to provide a kind of test macro that can test the vibration of seat.
Summary of the invention
To the deficiency of prior art, the technical matters that the present invention solves provides a kind of backrest vibration test system that can test seat vibration.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that
A kind of backrest vibration test system; Comprise: display device and proving installation; Said proving installation comprises stationary installation, position induction device, angle sensor device, shock-absorbing means, load device and drive unit; Said stationary installation also comprises a location-plate, and said location-plate is provided with at least one acceleration transducer.
Further, the periphery of said acceleration transducer is provided with some screws, is used for through screw said acceleration transducer being fixed on the said location-plate.
Further, the cross sectional shape of said acceleration transducer is square.
Further, the number of said acceleration transducer is two.
Further, said two acceleration transducers are on the varying level line in the position on the said location-plate.
Further, said location-plate also comprises support portion and location division, and two said acceleration transducers are separately positioned on said support portion and said location division.
The invention has the beneficial effects as follows: backrest vibration test system of the present invention reaches and accurately measures the drive unit drive seat chair back acceleration that said backrest rotates when rotating through two acceleration transducers that are on the different water horizontal line are set.
Description of drawings
Shown in Figure 1 for the schematic perspective view of backrest vibration test system of the present invention.
Fig. 2 is the partial view of backrest vibration test system shown in Figure 1.
Fig. 3 is the load device synoptic diagram of backrest vibration test system shown in Figure 1.
Fig. 4 is the stationary installation synoptic diagram of backrest vibration test system shown in Figure 1.
Fig. 5 is the location-plate and the anchor clamps combination synoptic diagram of backrest vibration test system shown in Figure 1.
Fig. 6 is the backrest synoptic diagram of backrest vibration test system shown in Figure 1.
Fig. 7 is the angle sensor schematic representation of apparatus of backrest vibration test system shown in Figure 1.
Fig. 8 is the partial schematic diagram of the angle sensor device of backrest vibration test system shown in Figure 1.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer, describe the present invention below in conjunction with accompanying drawing and specific embodiment.
Shown in Figure 1 for a preferred embodiments of backrest vibration test system of the present invention; This backrest vibration test system 100 comprises cabinet 10, display device 20 and proving installation 30; Said display device 20 is installed within the said cabinet 10 with said proving installation 30, and said proving installation 30 test back gained data show through said display device 20.
Please join shown in Figure 1ly, said cabinet 10 comprises erecting frame 11, side hold-down arm 12 and top hold-down arm 13.
Please join shown in Figure 1ly, said display device 20 is a display screen, is installed on the top hold-down arm 13 of said cabinet 10, is used for showing the data of said backrest vibration test system 100 tests.
Please join Fig. 1, Fig. 2 and shown in Figure 3, said proving installation 30 comprises worktable 31, shock-absorbing means 32, stationary installation 33, angle sensor device 34, position induction device 35, load device 36 and drive unit (not shown).
Please join shown in Figure 2, said worktable 31 rectangular tabulars, its lower surface is equipped with shock-absorbing means 32, said worktable 31 is installed on the erecting frame 11 on the said cabinet 10 through said shock-absorbing means 32.Said shock-absorbing means 32 is " T " shape, and it comprises the bottom 322 of cylindrical support column 321 and ovalize.The both sides of said bottom 322 have fixed orifice 323, are used for through bolt (not shown) said bottom 322 being fixed together with said erecting frame 11.Because said worktable 31 is not directly to contact with said cabinet 10; But across said shock-absorbing means 32; The vibration that is so in use produced by said cabinet 10 will be absorbed by said shock-absorbing means 32; Thereby the influence that the vibration that can effectively prevent said cabinet 10 generations causes measurement data, and then guarantee precision of test result.
Please join shown in Figure 2ly, the upper surface of said worktable 31 is equipped with a pair of stationary installation 33, is used for fixing backrest 38.Please join shown in Figure 4ly, said stationary installation 33 comprises pedestal 331, anchor clamps 332, air cylinder device 333 and location-plate 334.Said pedestal 331 is provided with mounting groove 3312, and said mounting groove 3312 is rectangular, is used for through bolt (not shown) said pedestal 331 being installed on the said worktable 31.The length of said mounting groove 3312 is greater than the diameter of said bolt, so that under the situation that does not move said bolt, can regulate the position of said pedestal 331 on said worktable 31 neatly.Said air cylinder device 333 is installed on the said pedestal 331, and said air cylinder device 333 comprises cylinder 3331 and sliding part 3332, and said sliding part 3332 has sliding axle 3333, and said anchor clamps 332 are installed on the said sliding part 3332.Please join shown in Figure 5ly, said anchor clamps 332 comprise groove 3321 and sliding eye 3322.The depressed part 3324 that said groove 3321 has a rectangular base groove 3323 and offers in said base groove 3323 bottoms; Said sliding eye 3322 cooperates with said sliding axle 3333, makes said anchor clamps 332 to slide by said sliding axle 3333 in said sliding part 3332 upper edges.Said anchor clamps 332 link to each other with said cylinder 3331, and said like this anchor clamps 332 just can slidably reciprocate along said sliding axle 3333 under the promotion of said cylinder 3331.Said location-plate 334 comprises the support portion 3341 of semicircular in shape roughly, two semicircle location divisions 3342 of extending to both sides along said semicircular support portion 3341 and acceleration transducer 3345; Said support portion 3341 is provided with supported hole 3344; Said two location divisions 3342 are vertical each other; And match with said base groove 3323, depressed part 3324, prevent that said location-plate from rocking, influence said backrest vibration test system 100 precision of test result.Said location division 3342 is provided with pilot hole 3343, is used for said location-plate 334 is fixed together with said anchor clamps 332.The sectional view of said acceleration transducer 3345 is square, and its periphery offers screw 3346, is used for through screw (not shown) said acceleration transducer 3345 being fixed together with said location-plate 334.Said acceleration transducer 3345 is two, and two positions of said acceleration transducer 3345 on said location-plate 334 are on the varying level line.A said acceleration transducer 3345 is arranged on the said support portion 3341, and another said acceleration transducer 3345 is arranged on the said location division 3342.
Please join shown in Figure 6, said backrest 38 comprise the headrest 381 with rotation section 382, rotate under the driving of said drive unit said rotation section 382, thereby reach the purpose of swiveling seat backrest 38.Matching with the supported hole 3344 of said location-plate 334 in said rotation section 382, under the effect of said cylinder 3331, reaches through said location-plate 334 and fix said backrest 38.Because said acceleration transducer 3345 links to each other with said location-plate 334, therefore when said drive unit drives said backrest 38 rotations, the acceleration in the time of can measuring said backrest 38 rotations through said acceleration transducer 3345.Because said acceleration transducer 3345 is two; And be positioned on the different water horizontal line on the said location-plate 334, can measure two groups of acceleration informations like this, analyze for the tester; Thereby draw accurate data more, and then play the effect that improves measuring accuracy indirectly.Said headrest 381 places are provided with installing ring 383, are used for installing said angle sensor device 34.
Please join Fig. 7, shown in Figure 8, said angle sensor device comprises holder 341, hold-down bars 342, angular transducer 343, latch closure 344 and protective cover 345.Said hold-down bars 342 is arranged on the bottom of said holder 341, and is fixed together with said holder 341, and said holder 341 is fixed on headrest 381 places of said backrest 38 through said hold-down bars 342, said installing ring 383.The top of said holder 341 is provided with angular transducer 343, so that test the angle that said backrest 38 is rotated, thereby is convenient to write down the rotational angle of said backrest 38.The sidepiece of said holder 341 is provided with latch closure 344, and said protective cover 345 covers said holder 341, so that protect the angular transducer 343 on said holder 341 tops.
Please join shown in Figure 3ly, said load device 36 comprises load driving section 361, load 362 and bracing frame 363.Support frame as described above 363 is installed on the erecting frame 11 of said cabinet 10.Said load driving section 361 is two fixed pulleys, and said load 362 is a counterweight.One end of said load 362 ties up to rope 364; Said rope 364 is walked around two said fixed pulleys; Tie up on the latch closure 344 of said angle sensor device 34; Lean against the situation on the said backrest 38 thereby can carry out the anthropomorphic dummy, thereby improve precision of test result said backrest 38.Because adopt two said pulleys 364, the direction that is applied to the power on the said latch closure 344 like this can change direction along with the rotation of said backrest 38, leans against the situation on the said backrest 38 thereby can simulate the people accurately.
Please join shown in Figure 1; Said position induction device 35 is installed on the side hold-down arm of said cabinet 10; Said position induction device 35 comprises two; Initial position when being used for measuring said backrest 38 and rotating, a position that is used for measuring after said backrest 38 rotates is so that calculate the displacement of said backrest 38.
When using said backrest vibration test system, earlier said backrest 38 is installed on the said location-plate 334, through said stationary installation 33 said backrest 38 is fixed again.Then as required, on said load device 36, add an amount of counterweight, so that the situation of anthropomorphic dummy when leaning against said backrest 38.Drive said backrest 38 through said drive unit then and rotate, in said backrest 38 rotating process, said angle induction device 34 and said position induction device 35 are with record data, and demonstration on said display device 20.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although the present invention is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and the scope of technical scheme of the present invention.
Claims (6)
1. backrest vibration test system; Comprise: display device and proving installation; Said proving installation comprises stationary installation, position induction device, angle sensor device, shock-absorbing means, load device and drive unit; It is characterized in that: said stationary installation also comprises a location-plate, and said location-plate is provided with at least one acceleration transducer.
2. backrest vibration test system as claimed in claim 1 is characterized in that: the periphery of said acceleration transducer is provided with some screws, is used for through screw said acceleration transducer being fixed on the said location-plate.
3. backrest vibration test system as claimed in claim 2 is characterized in that: the cross sectional shape of said acceleration transducer is square.
4. backrest vibration test system as claimed in claim 3 is characterized in that: the number of said acceleration transducer is two.
5. backrest vibration test system as claimed in claim 4 is characterized in that: said two acceleration transducers are on the varying level line in the position on the said location-plate.
6. backrest vibration test system as claimed in claim 5 is characterized in that: said location-plate also comprises support portion and location division, and two said acceleration transducers are separately positioned on said support portion and said location division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103941681A CN102519571A (en) | 2011-12-02 | 2011-12-02 | Vibration test system of seat backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103941681A CN102519571A (en) | 2011-12-02 | 2011-12-02 | Vibration test system of seat backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102519571A true CN102519571A (en) | 2012-06-27 |
Family
ID=46290571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103941681A Pending CN102519571A (en) | 2011-12-02 | 2011-12-02 | Vibration test system of seat backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102519571A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019888A (en) * | 2014-05-23 | 2014-09-03 | 重庆长安汽车股份有限公司 | Seat vibration test method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060200287A1 (en) * | 2004-10-29 | 2006-09-07 | Parison James A | Acting seating |
| CN1877285A (en) * | 2006-06-30 | 2006-12-13 | 湖南大学 | Testing apparatus for experiencing and evaluating seat performance |
| CN102235907A (en) * | 2011-04-27 | 2011-11-09 | 苏州工业园区高登威科技有限公司 | Backrest vibration test device |
-
2011
- 2011-12-02 CN CN2011103941681A patent/CN102519571A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060200287A1 (en) * | 2004-10-29 | 2006-09-07 | Parison James A | Acting seating |
| CN1877285A (en) * | 2006-06-30 | 2006-12-13 | 湖南大学 | Testing apparatus for experiencing and evaluating seat performance |
| CN102235907A (en) * | 2011-04-27 | 2011-11-09 | 苏州工业园区高登威科技有限公司 | Backrest vibration test device |
Non-Patent Citations (1)
| Title |
|---|
| 谭克诚等: "汽车座椅测试与分析系统开发研究", 《制造业自动化》, vol. 33, no. 12, 31 December 2010 (2010-12-31), pages 215 - 218 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019888A (en) * | 2014-05-23 | 2014-09-03 | 重庆长安汽车股份有限公司 | Seat vibration test method |
| CN104019888B (en) * | 2014-05-23 | 2017-05-03 | 重庆长安汽车股份有限公司 | Seat vibration test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100910648B1 (en) | Vibration fatigue testing apparatus of electric railway dropper and the clamp | |
| CN102853899B (en) | Device and method for measuring steering noise of automobile | |
| US20140283598A1 (en) | Dynamic balance detecting device | |
| CN105865714A (en) | Rotor imbalance measurement device based on grating scale feedback signal | |
| CN103776637B (en) | Automobile sliding door test bench | |
| CN204314036U (en) | Bearing circle and steering column vibration durability test apparatus | |
| CN102519571A (en) | Vibration test system of seat backrest | |
| CN107132016A (en) | One kind detection battery vibration resistance performance devices | |
| CN104764690B (en) | A kind of sound frictional experiment device of release rate influence | |
| CN209673380U (en) | A kind of wheel tyre walking service life comprehensive test machine | |
| CN105842482A (en) | Sensor output test platform | |
| KR101637188B1 (en) | Sensor test apparatus | |
| CN103134651A (en) | Vibration test system of seat backrest | |
| CN206149422U (en) | Electronic timing device based on camera lens test | |
| CN102288403B (en) | Tensioning wheel torque test device | |
| CN104913911A (en) | Automobile safety belt retractor endurance test device | |
| CN105021386A (en) | Test method and device for resistance coefficient of single carrier roller | |
| CN103134577A (en) | Vibration test system of seat backrest | |
| CN103134584A (en) | Vibration test system of seat backrest | |
| CN103134578A (en) | Vibration test system of seat backrest | |
| CN103134579A (en) | Vibration test system of seat backrest | |
| CN103134585A (en) | Vibration test system of seat backrest | |
| CN207007458U (en) | One kind detection battery vibration resistance performance devices | |
| CN104209721B (en) | Automotive trim lamp lamp socket erecting device | |
| CN206178119U (en) | Testing arrangement who divides ray apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120627 |