CN207798233U - A kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type - Google Patents
A kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type Download PDFInfo
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- CN207798233U CN207798233U CN201820320895.0U CN201820320895U CN207798233U CN 207798233 U CN207798233 U CN 207798233U CN 201820320895 U CN201820320895 U CN 201820320895U CN 207798233 U CN207798233 U CN 207798233U
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- pressure sensor
- ceramic pressure
- sensor device
- pedestal
- goods stock
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Abstract
The utility model discloses a kind of ceramic pressure sensor devices for the detection of goods stock vehicle spindle-type comprising shell；Pedestal is fixed in the shell, and fixation is uniformly provided with several mounting brackets on the pedestal；Wherein, sealing ring, sensor and compression ring are from top to bottom equipped with inside the mounting bracket successively, the sensor uses ceramic pressure sensor.The full epoxy resin encapsulated material of filling in cavity above the shell interior base.The ceramic pressure sensor device constitutes sensor linear array, is filled using epoxy resin encapsulated material, and degree of protection is higher；It is completely equal with express highway pavement after installing and using and due to using the filling of epoxy resin encapsulated material, avoiding the stress contact for having protrusion road surface, to not interfere with goods stock normal operation.The ceramic pressure sensor device has the advantages that small, corrosion resistance is strong, performance is stable, durable.
Description
Technical field
The utility model is related to a kind of sensor devices for goods stock detection, are specifically related to a kind of for shipping
The ceramic pressure sensor device of vehicle vehicle spindle-type detection.
Background technology
Field is administered in intelligent transportation overrun and overload, to improve highway service efficiency, it is necessary to in normal operation
Goods stock carries out not parking detection, with data such as the number of axle tire number and spindle-type vehicle, the limit for tonnage quality that obtain the vehicle.
Traditional solution, can be right there are the stress point on protrusion road surface usually using strain gauge pressure sensor, so its
Goods stock normal operation has some impact on, and has the shortcomings that of high cost, raising use cost, inconvenient extensive use.
Ceramics be a kind of generally acknowledged high resiliency, anticorrosive, wear-resistant, shock resistance and vibration material.The thermostabilization of ceramics
Characteristic and its thick-film resistor can make its operating temperature range be up to -40 ~ 135 DEG C, and the high-precision with measurement, height
Stability.Electric insulation degree>2kV, output signal is strong, and long-time stability are good.The ceramic sensor element of high characteristic, low price will be
The developing direction of pressure sensor；Also it is not to which ceramic pressure sensor is applied to goods stock vehicle spindle-type detection field
A kind of trend of the development come.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of potteries for the detection of goods stock vehicle spindle-type
Porcelain pressure sensor apparatus efficiently solves and carries out not parking detection process for the goods stock in normal operation at present
In, existing inaccurate, of high cost, the above-mentioned problem such as inconvenience popularization and application.
Technical problem to be solved in the utility model is realized using following technical scheme：
A kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type comprising shell；The shell
It is inside fixed with pedestal, and fixation is uniformly provided with several mounting brackets on the pedestal；Wherein, by upper inside the mounting bracket
It is equipped with sealing ring, sensor and compression ring successively under, the sensor uses ceramic pressure sensor.
The utility model further improvement lies in that：The full epoxy resin encapsulated of filling in cavity above the shell interior base
Material.
The utility model further improvement lies in that：The mounting bracket bottom end is fixedly connected with pedestal, and the pedestal corresponds to
In mounting bracket bottom be through-hole.
The utility model further improvement lies in that：Certain distance is equipped between the pedestal and housing bottom.
The utility model further improvement lies in that：The base dimensions be length x width x thickness=2m × 0.04m ×
0.04m。
The utility model further improvement lies in that：It is uniformly fixed on the pedestal to be equipped with 16 equipped with ceramic pressure sensing
The mounting bracket of device, and 0.12m settings are spaced between each mounting bracket.
The utility model advantageous effect：
The ceramic pressure sensor device in use, is travelled in goods stock to the ceramic pressure sensor device
When top, tire is transmitted to ceramic pressure sensor surface to the pressure on ground by the epoxy resin encapsulated material of perfusion, pottery
The compression of porcelain pressure sensor deforms upon, output voltage signal.
The ceramic pressure sensor device constitutes sensor linear array, and is filled using epoxy resin encapsulated material, protection etc.
Grade is higher；And due to being filled using epoxy resin encapsulated material, the stress contact for having protrusion road surface is avoided, after installing and using
It is completely equal with express highway pavement, to not interfere with goods stock normal operation.
The ceramic pressure sensor device has the advantages that small, corrosion resistance is strong, performance is stable, durable.
Description of the drawings
Fig. 1 is the utility model overlooking structure diagram.
Fig. 2 is the utility model cross-sectional structure schematic diagram.
Wherein：1- shells, 2- pedestals, 21- through-holes, 3- mounting brackets, 4-O type sealing rings, 5- sensors, 6- brass compress
Ring, 7- epoxy resin encapsulated materials.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As illustrated in fig. 1 and 2, a kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type comprising
Shell 1；Pedestal 2 is fixed in the shell 1, and fixation is uniformly provided with several mounting brackets 3 on the pedestal 2；Wherein, institute
It states and is from top to bottom equipped with O-ring seal 4, sensor 5 and brass compression ring 6 inside mounting bracket 3 successively, the sensor 5 is adopted
Use ceramic pressure sensor.
Further, filling completely epoxy resin encapsulated material 7 in the cavity of 1 interior base of the shell, 2 top.The ceramics are pressed
In use, when goods stock is travelled to above ceramic pressure sensor device, tire is to ground for force sensor device
Pressure 5 surface of sensor is transmitted to by the epoxy resin encapsulated material 7 of perfusion, the compression of sensor 5 deforms upon, output electricity
Press signal.Wherein, it is filled using epoxy resin encapsulated material 7, degree of protection is up to IP68；And due to using epoxy resin encapsulated
Material 7 is filled, and the stress contact for having protrusion road surface is avoided, completely equal with express highway pavement after installing and using, to
Goods stock normal operation is not interfered with.
In order to avoid causing sensor 5 impaired since goods stock overload is overweight；3 bottom end of the mounting bracket and pedestal 2
It is fixedly connected, it is through-hole 21 that the pedestal 2, which corresponds to 3 bottom of mounting bracket,；So as to be reserved with certain self to sensor 5
Adjustment space.
To further avoid causing sensor device impaired since goods stock overload is overweight, ensure the use of sensor 5
Service life；Certain distance is equipped between 1 bottom of the pedestal 2 and shell；To in mounting bracket 3 by super-heavy load the case where
Under, it is ensured that self certain reserved adjustment space is realized to sensor device（That is sensor 5）Further protection.
Specifically, 2 size of the pedestal is length x width x thickness=2m × 0.04m × 0.04m.
Wherein, uniformly fixed on the pedestal 2 to be equipped with 16 mounting brackets 3 that sensor 5 is housed, and each mounting bracket
0.12m settings are spaced between 3；To constitute sensor linear array.
The ceramic pressure sensor device for being used for the detection of goods stock vehicle spindle-type includes several installations being uniformly arranged
Holder 3, and sensor 5 is respectively provided in each mounting bracket 3；Wherein, 5 top of sensor is equipped with O-ring seal 4,5 bottom of sensor
Equipped with brass compression ring 6；And each sensor 5 constitutes sensor linear array；After installation is complete, filled from direction shell 1 on pedestal 2 is interior
Note epoxy resin encapsulated material 7 is filled and is polished.
Wherein, single tire or 5 numbers of sensor in twins pressure or position difference, therefore, single tire or the corresponding sensing of twins
Device linear array output signal is different, and the tire of goods stock can be distinguished by acquisition to sensor linear array output signal and analysis
For single tire or twins.
The ceramic pressure sensor device acquires system during being detected for goods stock vehicle spindle-type, using data
System, by the amplification of 5 output signal of sensor, acquisition, analysis and matching treatment, you can obtain the vehicle spindle-type of the vehicle, lack
Lose tire quantity and limit for tonnage quality.
The utility model provides a kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type, the ceramics
Pressure sensor apparatus has the advantages that small, corrosion resistance is strong, performance is stable, durable, and easy to utilize.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type comprising shell；It is characterized in that：
Pedestal is fixed in the shell, and fixation is uniformly provided with several mounting brackets on the pedestal；Wherein, the mounting bracket
Internal to be from top to bottom equipped with sealing ring, sensor and compression ring successively, the sensor uses ceramic pressure sensor.
2. a kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type according to claim 1,
It is characterized in that：The full epoxy resin encapsulated material of filling in cavity above the shell interior base.
3. a kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type according to claim 1,
It is characterized in that：The mounting bracket bottom end is fixedly connected with pedestal, and it is through-hole that the pedestal, which corresponds to mounting bracket bottom,.
4. a kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type according to claim 1,
It is characterized in that：Certain distance is equipped between the pedestal and housing bottom.
5. a kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type according to claim 1,
It is characterized in that：The base dimensions are length x width x thickness=2m × 0.04m × 0.04m.
6. a kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type according to claim 5,
It is characterized in that：It is uniformly fixed on the pedestal to be equipped with 16 mounting brackets that ceramic pressure sensor is housed, and each installation branch
0.12m settings are spaced between frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820320895.0U CN207798233U (en) | 2018-03-09 | 2018-03-09 | A kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820320895.0U CN207798233U (en) | 2018-03-09 | 2018-03-09 | A kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798233U true CN207798233U (en) | 2018-08-31 |
Family
ID=63275777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820320895.0U Active CN207798233U (en) | 2018-03-09 | 2018-03-09 | A kind of ceramic pressure sensor device for the detection of goods stock vehicle spindle-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207798233U (en) |
-
2018
- 2018-03-09 CN CN201820320895.0U patent/CN207798233U/en active Active
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