CN205015358U - Tool that detection wheel fetal fluids floats - Google Patents
Tool that detection wheel fetal fluids floats Download PDFInfo
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- CN205015358U CN205015358U CN201520651281.7U CN201520651281U CN205015358U CN 205015358 U CN205015358 U CN 205015358U CN 201520651281 U CN201520651281 U CN 201520651281U CN 205015358 U CN205015358 U CN 205015358U
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- disk
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- automobile
- rotary encoder
- tool
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- 230000001605 fetal effect Effects 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 11
- 235000012489 doughnuts Nutrition 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- UZVHFVZFNXBMQJ-UHFFFAOYSA-N butalbital Chemical compound CC(C)CC1(CC=C)C(=O)NC(=O)NC1=O UZVHFVZFNXBMQJ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Optical Transform (AREA)
Abstract
The utility model provides a tool that detection wheel fetal fluids floats, installs on an automobile for detect the rotational speed of the tire of this car. This tool is including a mounting bracket, a combination dish and a rotary encoder. Wherein this combination dish rigid coupling in this automobile tire's wheel circle and with this tire synchronous revolution, this mounting bracket has both ends, and on wherein one end was linked to the automobile body of this automobile, this rotary encoder was connected to the other end to make this rotary encoder be located the tire outside, and this rotary encoder this combination dish of a pivot rigid coupling has and with this combination dish synchronous revolution. So far, the rotation of this pivot of rotary encoder accessible and sensing to the rotation volume of tire, and then the accurate actual rotational speed value of acquireing the tire to help and refer to in promoting safety design.
Description
Technical field
The utility model is middle safety examination device-dependent of advancing with automobile; Refer to a kind of tool detecting the drift of wheel fetal fluids especially.
Background technology
Automobile water drift effect refers to when galloping crosses ponding road surface, forms a moisture film between tire and ground, causes tire cannot kiss the earth completely, the dangerous situation such as thus cause automobile to skid, out of control.The factor of known effect water drift phenomenon is many, the such as speed of a motor vehicle, car weight, the depth of water, ponding stickiness, tire pressure, the tread degree of depth or tread design etc.The reason that automobile generation water is floated then has tread degree of depth deficiency, vehicle body is too high, vehicle body is uneven or meet profundal zone etc.
The above-mentioned origin cause of formation widely studied with in response to.But many relevant dealers, in simulation or test car in generation water drift effect instantly, mostly only can obtain engine speed and speed per hour of driving a vehicle from the tachometer gage fascia and speedometer, then be difficult to peep know as the actual speed of tire instantly.For this reason, if from automobile in the actual speed instantly obtaining tire that water drift effect occurs, when being of value to lifting safe design.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of tool detecting the drift of wheel fetal fluids, is water drift effect occurs instantly at automobile in simulation or test, can obtains the actual speed of tire.
Edge is to reach above-mentioned purpose, and a kind of tool detecting the drift of wheel fetal fluids that the utility model provides includes an erecting frame, a conjoint disk and a rotary encoder.Wherein this erecting frame has one first binding end and one second binding end, and wherein this first binding end is linked on the car body of this automobile; On the wheel rim that this conjoint disk is fixed in this doughnut and with this tire synchronous rotary; This rotary encoder is linked on this second binding end of this erecting frame, and this rotary encoder includes a rotating shaft, this rotating shaft one end this conjoint disk affixed and with this conjoint disk synchronous rotary.
Wherein this erecting frame includes a pedestal and a pole, this pedestal has relative two ends, and wherein one end forms this first binding end, and the other end penetrates rotatably for this pole, and this pole can move up and down by this pedestal relatively, the bottom of this pole forms this second binding end.
Wherein this first binding end of this pedestal is adsorbed on the car body of this automobile by least one sucker group.
Wherein this conjoint disk has multiple elongated hole, and described elongated hole is distributed in around this conjoint disk center, and arrangement in the shape of a spiral.
Wherein this rotary encoder also includes a casing, and is provided with a disk, a light source and an optical sensor in this casing; This rotating shaft other end is fixed in the center of this disk through this casing; This disk has multiple spaced photic zone and light tight district; This light source and this optical sensor are arranged at the both sides of this disk, and the light of this light source is the reception of this optical sensor through photic zone.
Effect of the present utility model is the setting by this erecting frame and this conjoint disk, to make this rotary encoder be positioned at outside doughnut, and the rotational speed of this rotary encoder feedback doughnut.
Accompanying drawing explanation
For can the utility model be illustrated more clearly in, accompanying drawing is coordinated to be described in detail as follows below in conjunction with a preferred embodiment, wherein:
Fig. 1 is that the tool of the detection wheel fetal fluids drift of the utility model one preferred embodiment is installed on the schematic diagram of an automobile.
Fig. 2 is the stereographic map of the tool of the detection wheel fetal fluids drift of the above-mentioned preferred embodiment of the utility model.
Fig. 3 is the tool of detection wheel fetal fluids drift and the schematic diagram of wheel rim of the above-mentioned preferred embodiment of the utility model.
Fig. 4 is the conjoint disk schematic diagram of the tool of the detection wheel fetal fluids drift of the above-mentioned preferred embodiment of the utility model.
Fig. 5 is that the tool of the detection wheel fetal fluids drift of the above-mentioned preferred embodiment of the utility model is for detecting the schematic diagram of tire rotational speed.
Embodiment
Shown in please refer to the drawing 1, the tool 100 for the detection wheel fetal fluids drift of the utility model one preferred embodiment is installed on the schematic diagram of an automobile 200; Figure 2 shows that the composition of this tool 100.Wherein this tool 100 includes erecting frame 10, conjoint disk 20 and a rotary encoder 30, and this rotary encoder 30 is rotating speeds of the tire 201 for detecting this automobile 200.
This erecting frame 10 of this tool 100 has one first binding end and one second binding end, and in the present embodiment, this erecting frame 10 includes pedestal 12, sucker group 14 and a pole 16.Wherein this pedestal 12 one end is the first binding end of this erecting frame 10, and this sucker group 14 is linked on this first binding end, this sucker group 14 includes two sucker 14a in order to be adsorbed on the car body 202 of this automobile 200 controllably, that is this pedestal 12 is linked on this car body 202 by this sucker group 14, the suction type of aforementioned sucker 14a is known technology, holds and does not repeat.This pole 16 penetrates rotatably the other end of this pedestal 12, and this pole 16 can move up and down by this pedestal 12 relatively, stably can rotate in order to ensure this pole 16 and move, can select to be provided with bearing (not shown) between this pedestal 12 and this pole 16; Again, the bottom of this pole 16 forms the second binding end of this erecting frame 10.
Please coordinate shown in Fig. 3 and Fig. 4, this conjoint disk 20 is circular disk body, its card has multiple elongated hole 22, and described elongated hole 22 is distributed in around this conjoint disk 20 center, and arrangement in the shape of a spiral.This conjoint disk 20 by multiple bolt 24 through after the screw hole 203a on the wheel rim 203 of pad 25, elongated hole 22 and automobile 200 tire 201, to be fixed on this wheel rim 203 to make this conjoint disk 20 and with this tire 201 synchronous rotary.It is worth mentioning that, described elongated hole 22 arranges spiral mode, bolt 24 can be made to be convenient to aim at screw hole 203a, this conjoint disk 20 is applicable to have the wheel rim of different holes figure place and different PCD value (Pitchcirclediameter) to use, the hole figure place of common wheel rim is four holes or five holes, also has the design of octal.
Please coordinate shown in Fig. 5, this rotary encoder 30 is linked on this second binding end of this erecting frame 10.This rotary encoder 30 includes casing 31, disk 32, light source 33, optical sensor 34 and a rotating shaft 35.Wherein, this casing 31 is fixed in the bottom of this pole 16; This disk 32, light source 33 and optical sensor 34 are arranged in this casing 31; The center of this rotating shaft 35 one end this conjoint disk 20 affixed, the other end passes this casing 31 and is fixed in the center of this disk 32; This disk 32 is a kind of optical grating construction including most spaced photic zone and light tight district, and this disk 32 rotates together in company with this rotating shaft 35; This light source 33 is arranged on the both sides of this disk 32 symmetrically with this optical sensor 34 and maintains static, wherein this light source 33 is in order to send a light, this optical sensor 34 receives the light through photic zone, accordingly with produce and export position of rotation change signal, this rotary encoder 30 can the rotational speed of the doughnut of feedback in real time 201, to use as follow-up interpretation.
In above-mentioned, the position of this rotary encoder 30 is just positioned at outside tire 201, the wheel shaft concentric of its rotating shaft 35 and tire 201, makes this amount of spin signal measured by rotary encoder 30 be equal to the actual rotation amount of this tire 201; Therefore when in simulation or test car in generation water drift effect instantly, can the actual speed value of Obtaining Accurate tire, to help the reference of lifting safe design.In addition, the pole 16 of this erecting frame 10 with patten's design that is rotatable and movement, with make this rotary encoder 30 can because of should tire 201 travel on different road surface and produce beat time, still can maintain the marriage relation good with this tire 201.
The foregoing is only the better possible embodiments of the utility model, the equivalence change that every application the utility model instructions and claim are done, ought to be included in right of the present utility model.
Claims (5)
1. detect a tool for wheel fetal fluids drift, be installed on an automobile, in order to detect the rotating speed of the tire of this automobile, it is characterized in that, it includes:
One erecting frame, have one first binding end and one second binding end, wherein this first binding end is linked on the car body of this automobile;
One conjoint disk, on the wheel rim being fixed in this doughnut and with this tire synchronous rotary; And
One rotary encoder, be linked on this second binding end of this erecting frame, this rotary encoder includes a rotating shaft, this rotating shaft one end this conjoint disk affixed and with this conjoint disk synchronous rotary.
2. the tool detecting the drift of wheel fetal fluids as claimed in claim 1, it is characterized in that, wherein this erecting frame includes a pedestal and a pole, this pedestal has relative two ends, wherein one end forms this first binding end, the other end penetrates rotatably for this pole, and this pole can move up and down by this pedestal relatively, and the bottom of this pole forms this second binding end.
3. the tool detecting the drift of wheel fetal fluids as claimed in claim 2, it is characterized in that, wherein this first binding end of this pedestal is adsorbed on the car body of this automobile by least one sucker group.
4. the tool detecting the drift of wheel fetal fluids as claimed in claim 1, it is characterized in that, wherein this conjoint disk has multiple elongated hole, and described elongated hole is distributed in around this conjoint disk center, and arrangement in the shape of a spiral.
5. the tool detecting the drift of wheel fetal fluids as claimed in claim 1, it is characterized in that, wherein this rotary encoder also includes a casing, and is provided with a disk, a light source and an optical sensor in this casing; This rotating shaft other end is fixed in the center of this disk through this casing; This disk has multiple spaced photic zone and light tight district; This light source and this optical sensor are arranged at the both sides of this disk, and the light of this light source is the reception of this optical sensor through photic zone.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520651281.7U CN205015358U (en) | 2015-08-27 | 2015-08-27 | Tool that detection wheel fetal fluids floats |
Applications Claiming Priority (1)
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CN201520651281.7U CN205015358U (en) | 2015-08-27 | 2015-08-27 | Tool that detection wheel fetal fluids floats |
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CN205015358U true CN205015358U (en) | 2016-02-03 |
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CN201520651281.7U Active CN205015358U (en) | 2015-08-27 | 2015-08-27 | Tool that detection wheel fetal fluids floats |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105954534A (en) * | 2016-06-15 | 2016-09-21 | 吉林大学 | Moving vehicle wheel velocity detection system based on surface structured light and photoresistors |
TWI620675B (en) * | 2016-11-11 | 2018-04-11 | 南開科技大學 | Automatic car wash system with tire tread detection |
-
2015
- 2015-08-27 CN CN201520651281.7U patent/CN205015358U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105954534A (en) * | 2016-06-15 | 2016-09-21 | 吉林大学 | Moving vehicle wheel velocity detection system based on surface structured light and photoresistors |
TWI620675B (en) * | 2016-11-11 | 2018-04-11 | 南開科技大學 | Automatic car wash system with tire tread detection |
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GR01 | Patent grant |