CN207147675U - A kind of quartz transducer for horizontal force detection and horizontal force checking device - Google Patents
A kind of quartz transducer for horizontal force detection and horizontal force checking device Download PDFInfo
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- CN207147675U CN207147675U CN201720772046.4U CN201720772046U CN207147675U CN 207147675 U CN207147675 U CN 207147675U CN 201720772046 U CN201720772046 U CN 201720772046U CN 207147675 U CN207147675 U CN 207147675U
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- supporter
- component bar
- quartz
- horizontal force
- supporting surface
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Abstract
The utility model discloses a kind of quartz transducer for horizontal force detection and the horizontal force checking device including the quartz transducer, wherein, by between the first component bar and the first supporter between the second component bar and supporter, first piezoelectric quartz and the second piezoelectric quartz are set respectively, and according to the caused quantity of electric charge on the first piezoelectric quartz and the second piezoelectric quartz, the horizontal force suffered by quartz transducer is detected, and detection of the effect of wheel vertical pressure on horizontal friction force can be avoided to influence.
Description
Technical field
It the utility model is related to driving wheel detection technique field, more particularly to a kind of quartz sense for horizontal force detection
Device and horizontal force checking device.
Background technology
《Department of Transportation make 2016 No. 62》In have regulation：Six axles and six axle above truck combinations, its total matter of car goods
Amount is more than 49000 kilograms, and wherein tractor drive shaft is single shaft, and its car goods gross mass is more than 46000 kilograms.So, according to
Above-mentioned regulation, when implementing, it is necessary to drive the number of axle to judge the standard that transfinites of car goods according to tractor, therefore, in vehicle weight
On the basis of detection, the driving shaft detection identification to vehicle is also imperative.
The identification of drive shaft mainly detects the horizontal friction force of wheel by sensor, but wheel pressure is very big,
At least hundreds of kilograms, or even several tons, and horizontal friction force is only tens kilograms even several kilograms, due to sensor construction in itself
Deformation stress and the not abswolute level of live road surface installation, into low-angle angle, so, in the presence of huge pressure at right angle,
Structure is also easy to produce the horizontal component also bigger than horizontal friction force very much, and can not detect real horizontal component.Therefore, need
A kind of effect that can avoid wheel vertical pressure is wanted, influences the sensor construction of horizontal friction force detection.
The content of the invention
The purpose of this utility model is：Solve existing sensor construction, when detecting the horizontal friction force of wheel, by
In the effect of wheel vertical pressure, the technical problem of the detection of horizontal friction force is influenceed.
In order to realize foregoing invention purpose, the utility model provides a kind of quartz transducer for horizontal force detection, its
Including structural member, the first piezoelectric quartz and the second piezoelectric quartz, the structural member have pedestal, beaer and the connection base
The first elastomer and the second elastomer of seat and the beaer；Wherein,
The beaer includes stressed plate and force-guided stem, and the upper surface of the stressed plate is stress surface, the force-guided stem edge
The line of symmetry of the stressed plate lower surface is set, and the top of the force-guided stem has the first component bar and the second component bar,
Wherein, the first component bar and symmetrical axial symmetry of the second component bar on the stressed plate lower surface, described first
End face at the top of end face and the second component bar and the angle of the stressed plate at the top of component bar is complementary；
The pedestal includes bottom plate, the first supporter and the second supporter, and stretches out to be formed on the bottom plate
First supporter and second supporter, the top of first supporter have the first supporting surface, described second
The top of support body has the second supporting surface；And the angle of first supporting surface and second supporting surface and the bottom plate is mutual
Mend；
The stressed plate is be arranged in parallel with the bottom plate, and first piezoelectric quartz is arranged at the top of the first component bar
End face and first supporter supporting surface between, for the power applied according to the first component bar, produce corresponding electric charge
Amount；Second piezoelectric quartz is set between the end face at the top of the second component bar and the supporting surface of second supporter,
For the power applied according to the second component bar, the corresponding quantity of electric charge is produced.
According to a kind of specific embodiment, the bottom of first supporter and second supporter is connected as one
Body.
According to a kind of specific embodiment, one end of first elastomer and second elastomer respectively with it is described
Force-guided stem is connected, and the other end of first elastomer is connected with first supporter, the other end of second elastomer
It is connected with second supporter, and first elastomer and second elastomer are symmetrical.
According to a kind of specific embodiment, the end face at the top of the first component bar is parallel with first supporting surface,
End face at the top of the second component bar is parallel with second supporting surface.
According to a kind of specific embodiment, end face and the angle of the stressed plate at the top of the first component bar are 10
~80 degree of degree.
Based on same inventive concept, the utility model also provides a kind of level for having used the utility model quartz transducer
Force checking device, it also includes,
Quantity of electric charge detection module, for detecting electric charge caused by first piezoelectric quartz and second piezoelectric quartz
Amount；
Difference output module, for being carried out to the quantity of electric charge caused by first piezoelectric quartz and second piezoelectric quartz
Difference processing, and export the positive charge or negative electrical charge of respective numbers；
Horizontal force computing module, for exporting positive charge or negative electrical charge, determined level power according to the difference output module
Direction, and the quantity according to positive charge or negative electrical charge, the size of calculated level power.
According to a kind of specific embodiment, the parameter of calculated level power size is used in the horizontal force computing module,
With the end face at the top of the first component bar and the end face at the top of the second component bar and the angle of the stressed plate, Yi Jiyu
First supporting surface and second supporting surface are associated with the angle of the bottom plate.
Compared with prior art, the beneficial effects of the utility model：The utility model is used for the quartz biography of horizontal force detection
Sensor, by between the second component bar and supporter, setting the first pressure respectively between the first component bar and the first supporter
Calcium carbide English and the second piezoelectric quartz, and according to the caused quantity of electric charge on the first piezoelectric quartz and the second piezoelectric quartz, detect stone
Horizontal force suffered by English sensor, and detection of the effect of wheel vertical pressure on horizontal friction force can be avoided to influence.
Brief description of the drawings：
Fig. 1 is the structural representation for the quartz transducer that the utility model is used for horizontal force detection；
Fig. 2 is the structural representation of the horizontal force checking device of the utility model.
The piezoelectric quartzes of 1- first, the piezoelectric quartzes of 2- second, 101- stressed plates, 102- bottom plates, the elastomers of 103- first, 104-
Second elastomer, 105- force-guided stems.106- the first component bars, 107- the second component bars, the supporters of 108- first, 109- second
Support body.
Embodiment
The utility model is described in further detail with reference to embodiment.But this should not be interpreted as to this
The scope of the above-mentioned theme of utility model is only limitted to following embodiment, and all technologies realized based on the utility model content are belonged to
In the scope of the utility model.
The utility model with reference to shown in Fig. 1 is used for the structural representation of the quartz transducer of horizontal force detection；Wherein, should
Quartz transducer includes structural member, the first piezoelectric quartz 1 and the second piezoelectric quartz 2.Structural member is by pedestal, beaer and connection
Pedestal 102 is formed with the first elastomer 103 of beaer and the second elastomer 104.
Wherein, beaer includes stressed plate 101 and force-guided stem 105, and the upper surface of stressed plate 101 is stress surface, force-guided stem
105 are set along the line of symmetry of the lower surface of stressed plate 101, and the top of force-guided stem 105 has the first component bar 106 and second point
Power bar 107, wherein, the symmetrical axial symmetry of the first component bar 106 and the second component bar 107 on the lower surface of stressed plate 101, simultaneously
The end face at the top of the first component bar 106 and the end face at the top of the second component bar 107 are complementary with the angle of stressed plate respectively, i.e. angle
Sum is 180 degree.
Pedestal includes bottom plate 102, the first supporter 108 and the second supporter 109, and stretches out on bottom plate 102
The first supporter 108 and the second supporter 109 are formed, positioned at the top support surface of the first supporter 108 and positioned at the second supporter
The supporting surface at 109 top is complementary with the angle of bottom plate 102 respectively, i.e., angle sum is 180 degree.
Stressed plate 101 be arranged in parallel with bottom plate 102, and the first piezoelectric quartz 1 is arranged on the end face at the top of the first component bar 106
Between the supporting surface of the first supporter 108, for the power applied according to the first component bar 106, the corresponding quantity of electric charge is produced.The
Two piezoelectric quartzes 2 are set between the end face at the top of the second component bar 107 and the supporting surface of the second supporter 109, for according to the
The power that two component bars 107 apply, produces the corresponding quantity of electric charge.
In the structural member of the utility model quartz transducer, the end face at the top of the first component bar 106 and the first supporter
108 supporting surface is parallel, and the end face at the top of the second component bar 107 is parallel with the supporting surface of the second supporter 109.Moreover, first
The end face at the top of component bar 106 and the angle of stressed plate 101 are 10 degree~80 degree, the end face at the top of the first component bar 106 and by
When the angle of power plate 101 determines, it can know, the end face at the top of the second component bar 107 and the angle of stressed plate 101, first
The supporting surface of support body 108 and the angle of bottom plate 102, and the angle of the supporting surface of the second supporter 109 and bottom plate 102.
Specifically, in the pedestal of the utility model quartz transducer, the bottom of the first supporter 108 and the second supporter 109
Portion connects as one, so as to increase the stability of the first supporter and the second supporter.
When implementing, one end of the first elastomer 103 and the second elastomer 104 is connected with force-guided stem 105 respectively, the first bullet
The other end of property body 103 is connected with the first supporter 108, and the other end of the second elastomer 104 is connected with the second supporter 109,
And the first elastomer 104 is symmetrical on force-guided stem 105 with the second elastomer 105.The utility model quartz transducer structural member
In, the supporter on the force-guided stem and floor on stressed plate is connected by elastomer, makes structural member by after larger external force,
With it is a certain degree of can recovery capability.
The structural representation of the horizontal force checking device of the utility model with reference to shown in Fig. 2；Wherein, horizontal force detection dress
Put including quartz transducer of the present utility model, with the first piezoelectric quartz of quartz transducer in device and the second piezoelectric quartz point
The quantity of electric charge detection module not connected, and difference output module and horizontal force computing module.
Wherein, quantity of electric charge detection module is used to detect the first piezoelectric quartz and the second piezoelectric quartz in quartz transducer
The caused quantity of electric charge.Difference output module is used for the first piezoelectric quartz and the second piezoelectric quartz detected to charge detection module
The caused quantity of electric charge carries out difference processing, and exports the positive charge or negative electrical charge of respective numbers.Horizontal force computing module is according to this
Difference output module exports positive charge or negative electrical charge, the direction of determined level power, and the quantity according to positive charge or negative electrical charge,
The size of calculated level power.
Specifically, for structural member in the parameter and quartz transducer of calculated level power size in horizontal force computing module
Structure is relevant, i.e., with quartz transducer, end face at the top of end face and the second component bar and stressed plate at the top of the first component bar
Angle, it is and associated with the angle of bottom plate with the first supporting surface and the second supporting surface.
Specific embodiment of the present utility model is described in detail above in conjunction with accompanying drawing, but the utility model is not
It is limited to above-mentioned embodiment, in the case of the spirit and scope of claims hereof are not departed from, those skilled in the art
Member can be so that various modification can be adapted or remodeling.
Claims (7)
1. a kind of quartz transducer for horizontal force detection, it is characterised in that including structural member, the first piezoelectric quartz and second
Piezoelectric quartz, the structural member have pedestal, beaer and the connection pedestal and the beaer the first elastomer and
Second elastomer；Wherein,
The beaer includes stressed plate and force-guided stem, and the upper surface of the stressed plate is stress surface, and the force-guided stem is described in
The symmetry axis of stressed plate lower surface is set, and the top of the force-guided stem has the first component bar and the second component bar, wherein,
The first component bar and symmetrical axial symmetry of the second component bar on the stressed plate lower surface, the first component bar
End face and the angle of the stressed plate at the top of the end face at top and the second component bar is complementary；
The pedestal includes bottom plate, the first supporter and the second supporter, and the side of the bottom plate forms described first
Support body and second supporter, the top of first supporter have the first supporting surface, the top of second supporter
With the second supporting surface；And the angle of first supporting surface and second supporting surface and the bottom plate is complementary；
The stressed plate be arranged in parallel with the bottom plate, and first piezoelectric quartz is arranged on the end at the top of the first component bar
Between the supporting surface of face and first supporter, for the power applied according to the first component bar, the corresponding quantity of electric charge is produced；Institute
State the second piezoelectric quartz to set between the end face at the top of the second component bar and the supporting surface of second supporter, for root
The power applied according to the second component bar, produces the corresponding quantity of electric charge.
2. as claimed in claim 1 for horizontal force detection quartz transducer, it is characterised in that first supporter and
The bottom of second supporter connects as one.
3. the quartz transducer for horizontal force detection as claimed in claim 1 or 2, it is characterised in that first elasticity
One end of body and second elastomer is connected with the force-guided stem respectively, the other end and described first of first elastomer
Supporter is connected, and the other end of second elastomer is connected with second supporter, and first elastomer and institute
It is symmetrical to state the second elastomer.
4. the quartz transducer for horizontal force detection as claimed in claim 1, it is characterised in that the first component bar top
The end face in portion is parallel with first supporting surface, and the end face at the top of the second component bar is parallel with second supporting surface.
5. the quartz transducer for horizontal force detection as claimed in claim 4, it is characterised in that the first component bar top
The end face in portion and the angle of the stressed plate are 10 degree~80 degree.
6. a kind of horizontal force checking device for having used quartz transducer as claimed in claim 1, it is characterised in that also wrap
Include,
Quantity of electric charge detection module, for detecting the quantity of electric charge caused by first piezoelectric quartz and second piezoelectric quartz；
Difference output module, for carrying out difference to the quantity of electric charge caused by first piezoelectric quartz and second piezoelectric quartz
Processing, and export the positive charge or negative electrical charge of respective numbers；
Horizontal force computing module, for exporting positive charge or negative electrical charge, the side of determined level power according to the difference output module
To, and the quantity according to positive charge or negative electrical charge, the size of calculated level power.
7. the horizontal force checking device of quartz transducer as claimed in claim 6, it is characterised in that the horizontal force calculates mould
It is used for the parameter of calculated level power size in block, at the top of the end face at the top of the first component bar and the second component bar
End face and the angle of the stressed plate, and the angle phase with first supporting surface and second supporting surface and the bottom plate
Association.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772046.4U CN207147675U (en) | 2017-06-29 | 2017-06-29 | A kind of quartz transducer for horizontal force detection and horizontal force checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772046.4U CN207147675U (en) | 2017-06-29 | 2017-06-29 | A kind of quartz transducer for horizontal force detection and horizontal force checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147675U true CN207147675U (en) | 2018-03-27 |
Family
ID=61671908
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720772046.4U Active CN207147675U (en) | 2017-06-29 | 2017-06-29 | A kind of quartz transducer for horizontal force detection and horizontal force checking device |
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| CN (1) | CN207147675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101753A (en) * | 2017-06-29 | 2017-08-29 | 四川华路安科技有限公司 | A kind of quartz transducer and horizontal force checking device detected for horizontal force |
-
2017
- 2017-06-29 CN CN201720772046.4U patent/CN207147675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101753A (en) * | 2017-06-29 | 2017-08-29 | 四川华路安科技有限公司 | A kind of quartz transducer and horizontal force checking device detected for horizontal force |
| CN107101753B (en) * | 2017-06-29 | 2023-08-11 | 四川西交路安科技有限公司 | Quartz sensor for horizontal force detection and horizontal force detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610000 Sichuan Province, Chengdu hi tech Zone, Kyrgyzstan, No. five, No. 88, No. 3, building No. 20 layer Patentee after: Sichuan Xijiao Lu'an Technology Co., Ltd Address before: 610041, No. 11, No. 3, 20, 88, five Tai Ji Road, Sichuan, Chengdu Patentee before: SICHUAN HUALUAN TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |