CN203479819U - Speed measuring device for vehicle collision test - Google Patents
Speed measuring device for vehicle collision test Download PDFInfo
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- CN203479819U CN203479819U CN201320534847.9U CN201320534847U CN203479819U CN 203479819 U CN203479819 U CN 203479819U CN 201320534847 U CN201320534847 U CN 201320534847U CN 203479819 U CN203479819 U CN 203479819U
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- speed
- knotmeter
- speed measuring
- adjuster bar
- measuring device
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Abstract
The utility model provides a speed measuring device for vehicle collision test and belongs to the technical field of vehicle test devices. The problem that the prior speed measuring device for vehicle collision test is low in speed measurement precision and troublesome to debug is solved. The speed measuring device for vehicle collision test comprises a speed measuring instrument, a speed measuring instrument bracket, an adjusting device and a mounting seat, wherein the speed measuring instrument is fixed on the speed measuring instrument bracket, the adjusting device includes an adjusting rod One and an adjusting rod Two, one end of the adjusting rod One is hinged with the mounting seat, the other end of the adjusting rod One is hinged with one end of the adjusting rod Two, and the other end of the adjusting rod Two is hinged with the speed measuring instrument bracket. The speed measuring device for vehicle collision test has the advantages of convenient adjustment, wide application range, high speed measurement precision and the like.
Description
Technical field
The utility model belongs to automobile test device technique field, relates to a kind of speed measuring device, particularly a kind of vehicle impact testing speed measuring device.
Background technology
Along with social progress, the raising of expanding economy and people's living standard, the passenger cars such as car are more and more universal, more and more enter into common people family, become gradually walking-replacing tool.Along with the high speed development of automobile industry, traffic safety is the common issue that countries in the world face, and reducing Road Traffic Injury is one of important social concern of the common concern of the whole society and effort solution.
In order to detect the security performance of automobile, need to carry out impact test to automobile, actual speed when measuring vehicle impact testing, on the runway that tests the speed, need to place a speed measuring device, the speed measuring device having now, for example Chinese patent literature data discloses the speed measuring device [patent No.: 201220464673.9 for vehicle impact testing; Granted publication number: CN202793732U], it comprises the chi that tests the speed, mount pad, fixed head, be provided with identical adjustment screw and the adjusting nut of number that at least one adjusts adjustment plate, number and the adjustment slotted hole of slotted hole, one end of adjusting screw is threaded with adjusting nut through fixed head and adjustment slotted hole, test the speed one end of chi is fixedly connected with adjusting plate, and mount pad is fixedly connected with fixed head.
The speed measuring device of this kind of structure, by adjustment, to adjust the relative position of plate and fixed head, and screw and adjusting nut are fastening adjusts the position that the chi impact test that tests the speed needs with adjusting, but this kind of adjustment method adjusted by adjusting nut, adjustment screw, itself just there is the problem that adjustment accuracy is lower, while causing testing the speed, have certain deviation, rate accuracy is lower, and while debugging at every turn, all need two people to regulate simultaneously, waste time and energy.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of easy to adjust, the applied widely and high vehicle impact testing speed measuring device of rate accuracy.
The purpose of this utility model can realize by following technical proposal: described vehicle impact testing comprises knotmeter, knotmeter support, regulating device and mount pad with speed measuring device, described knotmeter is fixed on knotmeter support, described regulating device comprises adjuster bar one and adjuster bar two, one end of described adjuster bar one and described mount pad are hinged, one end of the other end and described adjuster bar two is hinged, and the other end of described adjuster bar two and described knotmeter support are hinged.
The pin joint of this speed measuring device by unclamping, between secured adjusted bar one and mount pad, adjuster bar one and adjuster bar two and adjuster bar two and knotmeter support, change the position of adjuster bar one and adjuster bar two, thereby the height that changes knotmeter with and and collision vehicle between distance, easy to adjust, make knotmeter be applicable to the vehicle of different automobile types to test the speed, applied widely, rate accuracy is high.
At above-mentioned a kind of vehicle impact testing, with in speed measuring device, described knotmeter comprises display and several knotmeters probe, and described display is positioned at the top of knotmeter support.Real-time speed when knotmeter probe detects vehicle collision, display demonstrates this speed, is placed on peak, puts conveniently, the convenient result that tests the speed of observing.
At above-mentioned a kind of vehicle impact testing, use in speed measuring device, described knotmeter support comprises test the speed upper plate and the lower plate that tests the speed, the upper surface of upper plate tests the speed described in described knotmeter is arranged on, described knotmeter probe is 4, two knotmeters probe lower surface of upper plate that tests the speed described in being arranged on wherein, the upper surface of the lower plate that tests the speed described in two other knotmeter probe is arranged on.
At above-mentioned a kind of vehicle impact testing, use in speed measuring device, described regulating device also comprises adjuster bar three and a pair of level meter, the described other end of one end of described adjuster bar three and described adjuster bar two is hinged, the described other end that tests the speed upper plate and described adjuster bar three is hinged, described middle part of testing the speed lower plate and described adjuster bar three is hinged, the upper surface of test the speed described in described a pair of level meter lays respectively at upper plate and the lower plate that tests the speed.Adjuster bar one and adjuster bar two are carried out to height adjusting, adjusting complete fixing after, may make knotmeter support occur small deviation, upper plate and the lower plate of knotmeter support are not horizontal, now, adjuster bar three and upper plate, adjuster bar three and lower plate are finely tuned, by eye-level instrument, determine that upper plate, lower plate after regulating are horizontal, degree of regulation is high, and rate accuracy is high.
At above-mentioned a kind of vehicle impact testing, use in speed measuring device, described mount pad comprises base plate, fixed head and holder, described base plate is mutually vertical with fixed head, and described holder is arranged on described fixed head, and described one end and the described holder of described adjuster bar one are hinged.Base plate and fixed head are heavier, and whole proving installation can not tilt, and the firm degree that regulating device, knotmeter support, knotmeter are installed is high.
At above-mentioned a kind of vehicle impact testing, with in speed measuring device, the bottom of described base plate has shifting roller, and the quantity of described shifting roller is four, and described shifting roller is symmetric on four angles of base plate.The quality of speed measuring device own is larger, and the mode of rolling by shifting roller moves, speed measuring device conveniently moving.
At above-mentioned a kind of vehicle impact testing with in speed measuring device, described all hinged be to be all hinged by bolt.Bolt is fixed, and guarantees the fastness of measurement mechanism,, unclamp, convenient fixing meanwhile, during warranty test knotmeter can not be offset, landing, rate accuracy is high.
Compared with prior art, the vehicle impact testing that the utility model provides has the following advantages with speed measuring device:
1, this speed measuring device is by adjusting the position of adjuster bar one, adjuster bar two and adjuster bar three, to the height of whole speed measuring device, with and and the distance of collision between vehicle regulate, can detect for the automobile of different automobile types, easy to adjust, applied widely.
2, four shifting rollers, speed measuring device conveniently moving are installed under the base plate of this speed measuring device.
3, this speed measuring device is hinged by bolt, hinged convenience, and hinged firm degree after fixing is high, guarantees that speed measuring device at the trial can the changing of the relative positions, and rate accuracy is high.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of speed measuring device for this vehicle impact testing.
Fig. 2 is the side view of speed measuring device for this vehicle impact testing.
In figure, 1, knotmeter; 1a, display; 1b, knotmeter probe; 2, knotmeter support; 2a, upper plate tests the speed; 2b, lower plate tests the speed; 3, regulating device; 3a, adjuster bar one; 3b, adjuster bar two; 3c, adjuster bar three; 3d, level meter; 4, mount pad; 4a, base plate; 4b, fixed head; 4c, holder; 5, shifting roller.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
This speed measuring device is for vehicle impact testing, and the moment during to car crass tests the speed, and as shown in Figure 1 and Figure 2, it comprises knotmeter 1, knotmeter support 2, regulating device 3 and mount pad 4.
Knotmeter support 2 comprises test the speed upper plate 2a and the lower plate 2b that tests the speed, knotmeter 1 comprises display 1a and four knotmeter probe 1b, display 1a is arranged on the top of the upper plate 2a that tests the speed, two knotmeter probe 1b are arranged on the lower surface of the upper plate 2a that tests the speed, two other knotmeter probe 1b is arranged on the upper surface of the lower plate 2b that tests the speed, and be all arranged on edge, the distance that is arranged on two knotmeter probe 1b on same plate body is identical.
Regulating device 3 comprises adjuster bar one 3a, adjuster bar two 3b, adjuster bar three 3c and level meter 3d, the two ends of adjuster bar one 3a are hinged by bolt with holder 4c and adjuster bar two 3b respectively, the other end of adjuster bar two 3b is hinged by bolt and adjuster bar three 3c, test the speed the other end of upper plate 2a and adjuster bar three 3c is hinged, and the lower plate that tests the speed 2b is hinged on the center of adjuster bar three 3c.The quantity of level meter 3d is two, for not being positioned on the upper side of test the speed upper plate 2a and the lower plate 2b that tests the speed.
During use, according to the factors such as height of vehicle, calculate the needed height of knotmeter probe 1b, unclamp the bolt between adjuster bar one 3a and holder 4c, fixing behind the position of adjustment adjuster bar one 3a, unclamp again the bolt between adjuster bar one 3a and adjuster bar two 3b, fixing behind the position of adjustment adjuster bar two 3b, now, the whole height of speed measuring device has regulated substantially, check the level meter 3d that tests the speed upper plate 2a and test the speed on lower plate 2b, upper plate 2a and whether test the speed lower plate 2b in horizontality looks to test the speed, if not, unclamp again the bolt testing the speed between lower plate 2b and adjuster bar three 3c, adjustment is tested the speed the position of lower plate 2b to fixing again after horizontality, unclamp the bolt testing the speed between upper plate 2a and adjuster bar three 3c, adjustment is tested the speed the position of upper plate 2a to fixing again after horizontality.This speed measuring device only needs a people just can adjust whole height, and can carry out micro-adjustment, and it is time saving and energy saving to adjust, and the precision of adjusting is high, can test the speed to the vehicle of differing heights.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as knotmeter 1, display 1a, knotmeter probe 1b, knotmeter support 2, the upper plate 2a that tests the speed, the lower plate that tests the speed 2b, regulating device 3, adjuster bar one 3a, adjuster bar two 3b, adjuster bar three 3c, level meter 3d, mount pad 4, base plate 4a, fixed head 4b, holder 4c, shifting roller 5 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. a vehicle impact testing speed measuring device, it is characterized in that, described vehicle impact testing comprises knotmeter (1) with speed measuring device, knotmeter support (2), regulating device (3) and mount pad (4), described knotmeter (1) is fixed on knotmeter support (2), described regulating device (3) comprises adjuster bar one (3a) and adjuster bar two (3b), one end of described adjuster bar one (3a) and described mount pad (4) are hinged, one end of the other end and described adjuster bar two (3b) is hinged, the other end of described adjuster bar two (3b) and described knotmeter support (2) are hinged.
2. vehicle impact testing speed measuring device according to claim 1, is characterized in that, described knotmeter (1) comprises display (1a) and several knotmeters probe (1b), and described display (1a) is positioned at the top of knotmeter support (2).
3. vehicle impact testing speed measuring device according to claim 2, it is characterized in that, described knotmeter support (2) comprises the upper plate that tests the speed (2a) and the lower plate that tests the speed (2b), the upper surface of upper plate (2a) tests the speed described in described knotmeter (1) is arranged on, described knotmeter probe (1b) is 4, two knotmeters probe (1b) lower surface of upper plate (2a) that tests the speed described in being arranged on wherein, the upper surface of lower plate (2b) that test the speed described in two other knotmeter probe (1b) is arranged on.
4. vehicle impact testing speed measuring device according to claim 3, it is characterized in that, described regulating device (3) also comprises adjuster bar three (3c) and a pair of level meter (3d), the described other end of one end of described adjuster bar three (3c) and described adjuster bar two (3b) is hinged, the described upper plate that tests the speed (2a) is hinged with the other end of described adjuster bar three (3c), the described lower plate that tests the speed (2b) is hinged with the middle part of described adjuster bar three (3c), the upper surface of upper plate (2a) and the lower plate that tests the speed (2b) of testing the speed described in described a pair of level meter (3d) lays respectively at.
5. according to the vehicle impact testing speed measuring device described in claim 1 or 2 or 3 or 4, it is characterized in that, described mount pad (4) comprises base plate (4a), fixed head (4b) and holder (4c), described base plate (4a) is mutually vertical with fixed head (4b), it is upper that described holder (4c) is arranged on described fixed head (4b), and described one end of described adjuster bar one (3a) and described holder (4c) are hinged.
6. vehicle impact testing speed measuring device according to claim 5, it is characterized in that, the bottom of described base plate (4a) has shifting roller (5), and the quantity of described shifting roller (5) is four, and described shifting roller (5) is symmetric on four angles of base plate (4a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534847.9U CN203479819U (en) | 2013-08-29 | 2013-08-29 | Speed measuring device for vehicle collision test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534847.9U CN203479819U (en) | 2013-08-29 | 2013-08-29 | Speed measuring device for vehicle collision test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479819U true CN203479819U (en) | 2014-03-12 |
Family
ID=50228128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534847.9U Expired - Fee Related CN203479819U (en) | 2013-08-29 | 2013-08-29 | Speed measuring device for vehicle collision test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203479819U (en) |
-
2013
- 2013-08-29 CN CN201320534847.9U patent/CN203479819U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20200829 |