CN202351252U - Fixing bracket of speed measuring sensor - Google Patents
Fixing bracket of speed measuring sensor Download PDFInfo
- Publication number
- CN202351252U CN202351252U CN2011204497180U CN201120449718U CN202351252U CN 202351252 U CN202351252 U CN 202351252U CN 2011204497180 U CN2011204497180 U CN 2011204497180U CN 201120449718 U CN201120449718 U CN 201120449718U CN 202351252 U CN202351252 U CN 202351252U
- Authority
- CN
- China
- Prior art keywords
- tachogenerator
- bar
- position adjustments
- sliding block
- base
- 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.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a fixing bracket of a speed measuring sensor. The fixing bracket comprises a base; a supporting rod is arranged in the middle of the base; the supporting rod is fixedly connected with the base; the upper end of the supporting rod is provided with a sliding block; the sliding block is connected with the supporting rod in a sliding way; the sliding block is further provided with a position regulating rod; the position regulating rod is movably connected with the sliding block; fixing bolts are arranged at the corresponding positions of the supporting rod and the position regulating rod on the sliding block; the tail end of the position regulating rod is provided with a speed measuring sensor fixing clamp; and the speed measuring sensor fixing clamp is fixedly connected with the position regulating rod. Through regulating the height of the sliding block on the supporting rod and regulating the position of the position regulating rod on the sliding block, the position of the speed measuring sensor fixing clamp is regulated. The fixing bracket is simple in structure and is simple and convenient to operate, and has generality in the head calibration tests of different kinds of dummies; the calibration tests on a test bed all can be subjected to speed measurement by using the equipment; and the work efficiency and the experimental accuracy are improved.
Description
Technical field
The utility model relates to a kind of vehicle impact testing aid, and in particular, the utility model relates to a kind of tachogenerator fixed support of the dummy's of being used for rating test.
Background technology
At present, in automobile safety collision test, need use the dummy, the dummy imitates the profile and the inner structure of human body, with research in car crass in automobile interior and other cars miscellaneous part to driver in the car and occupant's degree of impairment; Per twice impact test of regulation will once be demarcated the dummy among the C-NCAP, and be in good condition to guarantee the dummy, thus the accuracy of warranty test data; In all rating tests of dummy, accurately experiments of measuring speed is a very important part; When carrying out dummy's demarcation, because the dummy need demarcate the position difference, it is also different that required testing table is demarcated at each position.Hybrid III series dummy chest rating test platform is an experiment table that can carry out multinomial demarcation, comprises various dummies position calibration experiments such as the demarcation of Hybrid III chest, ES-2 shoulder, belly, buttocks demarcation, SID-IIs dummy's demarcation.Rating test according to the different dummy's different parts of requirement of experiment in the experimentation goes to clash into the position that needs are demarcated by pendulum one different speed of different quality, thereby obtains the injury index, confirms dummy's state.Because the impact of pendulum all was certain when each position of dummy was demarcated, for the consistance of testing, require each speed all one among a small circle in, and record.
The Chinese patent notification number is CN2703686Y; Authorizing open day is on 02 09th, 2011; The name of utility model is called automobile front trolley impact test unit, and this application case discloses a kind of automobile front trolley impact test unit, belongs to a kind of vehicle passive safety pilot system.Braking waveshape monitor rear end fixed head fixes on the ground, and the both sides crossbeam is fixedly connected with steel cylinder, and these steel cylinder both sides respectively have been fixedly connected two reinforcements; This steel cylinder inner chamber is full of hydraulic oil; Waveform Control bar left end is fixed, right-hand member and piston cavity sliding contact, and piston and steel cylinder inner chamber are slidingly connected; The piston left end is a shock surface, and right-hand member has fluid hole; The slide unit platform contacts with ground surface through ball, and fixing body in white on the sliding platform is pressed real vehicle stationkeeping connection instrument panel, steering wheel and air bag, securing band, front-row seats and dummy on the body in white.Wherein weak point is when carrying out impact test, and the speed of pendulum can accurately not measured, consistance that can not warranty test.
The utility model content
The purpose of the utility model is to solve existing automobile when carrying out impact test; The speed of pendulum can accurately not measured; Conforming problem that can not warranty test provides a kind of tachogenerator fixed support that is used for dummy's rating test that can quick and precisely measure bob velocity.
For realizing above purpose, the technical scheme of the utility model is a kind of tachogenerator fixed support, comprises base; It is characterized in that be provided with support bar in the middle of the described base, described support bar is fixedly connected with base; Described post upper is provided with slide block, and described slide block and support bar are slidingly connected, and also is provided with the position adjustments bar on the described slide block; Described position adjustments bar and slide block flexibly connect; The correspondence position of described slide block upper support bar and position adjustments bar is equipped with set bolt, and described position adjustments bar end is provided with the tachogenerator geometrical clamp, and described tachogenerator geometrical clamp is fixedly connected with the position adjustments bar.Through the height of adjusting slider on support bar, and the position of adjusting position adjuster bar on slide block, regulate the position of tachogenerator geometrical clamp, thereby make things convenient for the bob velocity of each position.
As preferably, described tachogenerator geometrical clamp takes the shape of the letter U, and described tachogenerator geometrical clamp is provided with fixed block, and described fixed block is fixedly connected with the tachogenerator geometrical clamp.Tachogenerator is installed in the tachogenerator geometrical clamp, and fixed block is fixed tachogenerator.
As preferably, described position adjustments bar is L-shaped, and described position adjustments bar is vertical with support bar.The position adjustments bar is L-shaped, the position of can multi-angle multi-faceted adjusting tachogenerator geometrical clamp.
As preferably, described base is in the form of annular discs.Base is in the form of annular discs not to have corner angle, can avoid dummy or staff are caused the injury of colliding with.
As preferably, the cross section of described support bar and position adjustments bar is circle.The cross section of support bar and position adjustments bar is circle, and is convenient in the rotation of slide block slides within, thereby guarantees the position of up-down adjustment tachogenerator geometrical clamp all around.
The utlity model has following beneficial effect: simple in structure; Easy and simple to handle; In dissimilar dummies' head rating test, have versatility, all available this equipment of all rating tests on this testing table tests the speed, and has improved work efficiency and experiment accuracy.
Description of drawings
Fig. 1 is a kind of perspective view of the utility model.
1, base; 2, support bar; 3, slide block; 4, position adjustments bar; 5, tachogenerator geometrical clamp; 6, set bolt; 7, fixed block.
Embodiment
Below in conjunction with specific embodiment, and combine accompanying drawing, the technical scheme of the utility model be further described:
Embodiment: tachogenerator fixed support (seeing accompanying drawing 1), comprise base 1, base 1 is in the form of annular discs; Support bar 2 is arranged in the middle of the base 1, and support bar 2 is fixing with base 1 welding, and there is slide block 3 support bar 2 upper ends; Slide block 3 is slidingly connected with support bar 2, also has position adjustments bar 4 on the slide block 3, and position adjustments bar 4 is slidingly connected with slide block 3; Position adjustments bar 4 is L-shaped, and the correspondence position of slide block 3 upper support bars 2 and position adjustments bar 4 all has set bolt 6, and the cross section of support bar 2 and position adjustments bar 4 is circle; Position adjustments bar 4 is vertical with support bar 2, and position adjustments bar 4 ends have tachogenerator geometrical clamp 5, and tachogenerator geometrical clamp 5 is fixing with 4 welding of position adjustments bar; Tachogenerator geometrical clamp 5 takes the shape of the letter U, and fixed block 7 is arranged on the tachogenerator geometrical clamp 5, and fixed block 7 is fixing with 5 welding of tachogenerator geometrical clamp.
In use; Earlier base 1 is fixed on the rating test platform,, regulates the height of tachogenerator through the height of adjusting slider 3 on support bar 2; The relative position of adjusting position adjuster bar 4 and slide block again; Regulate the position all around of tachogenerator, thereby tachogenerator is adjusted to accurate position, when testing, pass through tachogenerator smoothly by the sheet that tests the speed on the pendulum with the status requirement that satisfies different dummy's different parts different experiments; Through simple structure; Satisfied in dissimilar dummies' head rating test and have versatility, all available this equipment of all rating tests on this testing table tests the speed, and has improved work efficiency and experiment accuracy.
Above-mentioned embodiment is used for the utility model of explaining; Rather than the utility model limited; In the protection domain of the spirit of the utility model and claim,, all fall into the protection domain of the utility model to any modification and the change that the utility model is made.
Claims (5)
1. a tachogenerator fixed support comprises base, it is characterized in that; Be provided with support bar in the middle of the described base, described support bar is fixedly connected with base, and described post upper is provided with slide block; Described slide block and support bar are slidingly connected; Also be provided with the position adjustments bar on the described slide block, described position adjustments bar and slide block flexibly connect, and the correspondence position of described slide block upper support bar and position adjustments bar is equipped with set bolt; Described position adjustments bar end is provided with the tachogenerator geometrical clamp, and described tachogenerator geometrical clamp is fixedly connected with the position adjustments bar.
2. tachogenerator fixed support according to claim 1 is characterized in that, described tachogenerator geometrical clamp takes the shape of the letter U, and described tachogenerator geometrical clamp is provided with fixed block, and described fixed block is fixedly connected with the tachogenerator geometrical clamp.
3. tachogenerator fixed support according to claim 2 is characterized in that, described position adjustments bar is L-shaped, and described position adjustments bar is vertical with support bar.
4. according to claim 1 or 2 or 3 described tachogenerator fixed supports, it is characterized in that described base is in the form of annular discs.
5. tachogenerator fixed support according to claim 4 is characterized in that, the cross section of described support bar and position adjustments bar is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204497180U CN202351252U (en) | 2011-11-15 | 2011-11-15 | Fixing bracket of speed measuring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204497180U CN202351252U (en) | 2011-11-15 | 2011-11-15 | Fixing bracket of speed measuring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351252U true CN202351252U (en) | 2012-07-25 |
Family
ID=46540248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204497180U Expired - Fee Related CN202351252U (en) | 2011-11-15 | 2011-11-15 | Fixing bracket of speed measuring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776911A (en) * | 2015-04-24 | 2015-07-15 | 无锡吉兴汽车声学部件科技有限公司 | Microphone fixing device for saloon car exterior tire noise testing |
| CN106379257A (en) * | 2016-09-18 | 2017-02-08 | 山西省交通科学研究院 | Vehicle-borne speed measurement encoder fixing device |
| CN106940248A (en) * | 2016-01-05 | 2017-07-11 | 中国航空工业集团公司北京航空精密机械研究所 | Measure the device and method of flat fan nozzles transverse injection unevenness |
-
2011
- 2011-11-15 CN CN2011204497180U patent/CN202351252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776911A (en) * | 2015-04-24 | 2015-07-15 | 无锡吉兴汽车声学部件科技有限公司 | Microphone fixing device for saloon car exterior tire noise testing |
| CN106940248A (en) * | 2016-01-05 | 2017-07-11 | 中国航空工业集团公司北京航空精密机械研究所 | Measure the device and method of flat fan nozzles transverse injection unevenness |
| CN106379257A (en) * | 2016-09-18 | 2017-02-08 | 山西省交通科学研究院 | Vehicle-borne speed measurement encoder fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20131115 |