CN207215350U - A kind of sensor for Fluid pressure measurement - Google Patents
A kind of sensor for Fluid pressure measurement Download PDFInfo
- Publication number
- CN207215350U CN207215350U CN201721263068.4U CN201721263068U CN207215350U CN 207215350 U CN207215350 U CN 207215350U CN 201721263068 U CN201721263068 U CN 201721263068U CN 207215350 U CN207215350 U CN 207215350U
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- China
- Prior art keywords
- pipe
- measurement
- measurement pipe
- sealing shroud
- seal
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- 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.)
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of sensor for Fluid pressure measurement, including N number of first measurement pipe, (N+1) individual second measurement pipe, multiple measurement portions, wherein, N is positive integer；N number of first measurement pipe is spaced apart with (N+1) individual second measurement pipe, and the both ends of the first measurement pipe are connected with the second measurement pipe of its both sides respectively, length direction oblique or vertical of the length direction of the first measurement pipe with the second measurement pipe；At least one measurement portion is connected with the first measurement pipe, and at least one measurement portion is connected with the second measurement pipe.The utility model measurement accuracy is high, and effect is good.
Description
Technical field
It the utility model is related to sensor technical field, more particularly to a kind of sensor for Fluid pressure measurement.
Background technology
Sensor is a kind of detection means, can experience measured information, and the information that will can be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet the transmission of information, processing, storage, display, record
With control etc. require.
The characteristics of sensor, includes：Miniaturization, digitlization, intellectuality, multifunction, systematization, networking.It is to realize
Automatic detection and the primary link automatically controlled.The presence and development of sensor, object is allowed to have the sense such as tactile, taste and smell
Official, object is allowed slowly to become to have lived.It is divided into temperature-sensitive element, light-sensitive element, gas sensitive element generally according to its basic perceptional function
Part, force sensing element, magneto sensor, dew cell, acoustic sensor, radioactive ray sensing element, color sensor and quick element of taste etc. ten
Major class.
When convection body measures, rate of flow of fluid is easily mutated, and existing sensor detection accuracy is not high, uses effect
Fruit is not ideal enough, is further improved.
Utility model content
In order to solve technical problem present in background technology, it is used for Fluid pressure the utility model proposes one kind and measures
Sensor, effect is good.
A kind of sensor for Fluid pressure measurement, including it is N number of first measurement pipe, (N+1) individual second measurement pipe, multiple
Measurement portion, wherein, N is positive integer；
N number of first measurement pipe is spaced apart with (N+1) individual second measurement pipe, the both ends of the first measurement pipe respectively with its both sides
The second measurement pipe connection, length direction oblique or vertical of the length direction of the first measurement pipe with the second measurement pipe；
At least one measurement portion is connected with the first measurement pipe, and at least one measurement portion is connected with the second measurement pipe.
Preferably, measurement portion includes excessively pipe, receiving pipe, chip, controller, accommodates pipe and passes through excessively pipe and the first measurement
Pipe or the connection of the second measurement pipe, accommodate pipe and arranged with the dislocation of excessive pipe；For chip positioned at accommodating in pipe, chip face accommodates opening for pipe
Mouth direction, chip are electrically connected with the controller.
Preferably, the first measurement pipe has the first deformation area, positioned at the internal diameter edge stream of first measurement pipe in the first deformation area
The moving direction of body is gradually reduced or increased；Second measurement pipe has the second deformation area, the second measurement positioned at the second deformation area
Gradually increase or the reduction of moving direction of the internal diameter of pipe along fluid.
Preferably, in addition to two connecting portions, two connecting portions are corresponding respectively at two the second measurement pipes positioned at both ends
Set；Connecting portion includes seal pipe, sealing shroud, fastener, and the first end of seal pipe is connected with the second measurement pipe, and the of seal pipe
Two ends are provided with internal thread, the stepped setting in the second end of seal pipe, interior second measurement pipe without leave at the second end of seal pipe to
The direction of seal pipe gradually increases；Sealing shroud is made up of elastomeric material, and sealing shroud is located at the outside of seal pipe, one end of sealing shroud
It is tightly connected with seal pipe, the other end of sealing shroud extends to the direction away from the second measurement pipe；One end of fastener and sealing
Set connection, one end of fastener are provided with shackle member, and the other end of fastener is provided with the fastener being engaged with shackle member.
Preferably, connecting portion also includes multiple sealing rings, and sealing ring is made up of elastomeric material, and multiple sealing rings are respectively positioned on close
It is connected in big envelope and with sealing shroud, multiple sealing rings are sequentially distributed along the length direction of sealing shroud.
In the utility model, by the setting of N number of first measurement pipe, (N+1) individual second measurement pipe, and their are allowed to divide at interval
Cloth, and allow their length direction oblique or vertical, so, when extraneous fluid enters the first measurement pipe, the second measurement pipe, flow
Body direction constantly changes, and is capable of the flow velocity of effective stabilized fluid, ensures the accuracy of sensor measurement.
By setting multiple measurement portions, the fluid in the first measurement pipe, the second measurement pipe is measured respectively, measures number
According to comprehensive, precision is higher.
The utility model is simple in construction, effectively avoids shadow of the external fluid sudden change of flow speed to the measurement accuracy of sensor
Ring, the utility model measurement data is comprehensive, and precision is high, and accuracy is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is elaborated.
Reference picture 1：
The utility model proposes a kind of sensor for Fluid pressure measurement, including N number of first measurement pipe 1, (N+1)
Individual second measurement pipe 2, multiple measurement portions, wherein, N is positive integer.
N number of first measurement pipe 1 is spaced apart with (N+1) individual second measurement pipe 2, the both ends of the first measurement pipe 1 respectively with its
Second measurement pipe 2 of both sides connects, the length direction of the first measurement pipe 1 length direction oblique or vertical with the second measurement pipe 2.
At least one measurement portion is connected with the first measurement pipe 1, and at least one measurement portion is connected with the second measurement pipe 2.
In the present embodiment, measurement portion includes excessive pipe 3, accommodates pipe 4, chip 5, controller 6, accommodates pipe 4 and passes through excessive pipe 3
It is connected with the first measurement pipe 1 or the second measurement pipe 2, accommodates pipe 4 and arranged with the dislocation of excessive pipe 3；Chip 5 is in receiving pipe 4, core
The face of piece 5 accommodates the opening direction of pipe 4, and chip 5 electrically connects with controller 6.Pipe 4 and excessive pipe 3 dislocation arrangement are accommodated by allowing,
The direct impact to chip 5 is avoided, avoids damaging chip 5, also ensures that measurement is stable, ensures measurement accuracy.Fluid compression chip
5, cause chip 5 to deform, the resistance of chip 5 changes, and the output voltage signal of chip 5, controller 6 is according to above-mentioned voltage signal
The pressure of fluid is calculated.
In the present embodiment, accommodate pipe and be provided with the first connecting hole 11, the first connecting hole 11 is located at chip away from excessive pipe
Side.Allow side of the chip away from excessive pipe to be in communication with the outside, keep pressure stable, ensure the measurement accuracy of chip.
In the present embodiment, measurement assembly also includes protection pipe 12, and protection pipe 12, which is arranged on, to be accommodated on pipe, protection pipe and first
Connecting hole connects；Protection pipe is provided with the second connecting hole 13, the axis of the second connecting hole 13 and the axis oblique of the first connecting hole
It is or vertical.Avoid debris from entering and accommodate pipe, avoid impacting chip, ensure measurement accuracy.
In the present embodiment, the first measurement pipe 1 has the first deformation area, in first measurement pipe 1 in the first deformation area
Moving direction of the footpath along fluid is gradually reduced or increased；Second measurement pipe 2 has the second deformation area, and positioned at the second deformation area
Gradually increase or the reduction of moving direction of the internal diameter of two measurement pipes 2 along fluid.By allowing the first measurement pipe 1, second measurement pipe 2
Internal diameter gradually changes, and allows the flow speed stability of fluid to get off, and avoids the impact to measurement portion, ensures the accuracy of measurement.
The present embodiment also includes two connecting portions, and two connecting portions are right respectively at two the second measurement pipes 2 positioned at both ends
It should set；Connecting portion includes seal pipe 7, sealing shroud 8, fastener 9, and the first end of seal pipe 7 is connected with the second measurement pipe 2, close
Second end of tube sealing 7 is provided with internal thread, the stepped setting in the second end of seal pipe 7, and interior without leave the of the second end of seal pipe 7
Two measurement pipes 2 gradually increase to the direction of seal pipe 7；Sealing shroud 8 is made up of elastomeric material, and sealing shroud 8 is located at the outer of seal pipe 7
Side, one end and the seal pipe 7 of sealing shroud 8 are tightly connected, and the other end of sealing shroud 8 extends to the direction away from the second measurement pipe 2；
One end of fastener 9 is connected with sealing shroud 8, and one end of fastener 9 is provided with shackle member, and the other end of fastener 9 is provided with and clamping
The fastener that part is engaged.It is connected using the second end of seal pipe 7 with outer tube, the fluid allowed in outer tube enters sealing
In pipe 7, the second measurement pipe 2.Connected by the shackle member on fastener 9 with fastener, by sealing shroud 8 be pressed on outer tube,
In seal pipe 7, the junction of seal pipe 7 and outer tube is sealed, avoids revealing, ensures the measurement accuracy of sensor.
In the present embodiment, connecting portion also includes multiple sealing rings 10, and sealing ring 10 is made up of elastomeric material, multiple sealing rings
10 are respectively positioned in sealing shroud 8 and are connected with sealing shroud 8, and length direction of multiple sealing rings 10 along sealing shroud 8 is sequentially distributed.It is logical
Increase sealing ring 10 is crossed, ensures sealing effectiveness, ensures follow-up measurement accuracy.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
- A kind of 1. sensor for Fluid pressure measurement, it is characterised in that：Surveyed including N number of first measurement pipe, (N+1) individual second Buret, multiple measurement portions, wherein, N is positive integer；N number of first measurement pipe is spaced apart with (N+1) individual second measurement pipe, the both ends of the first measurement pipe respectively with its both sides Two measurement pipes connect, length direction oblique or vertical of the length direction of the first measurement pipe with the second measurement pipe；At least one measurement portion is connected with the first measurement pipe, and at least one measurement portion is connected with the second measurement pipe.
- 2. the sensor according to claim 1 for Fluid pressure measurement, it is characterised in that：Measurement portion includes excessive Pipe, pipe, chip, controller are accommodated, accommodate pipe and be connected by excessively pipe with the first measurement pipe or the second measurement pipe, accommodate pipe and mistake Spend pipe dislocation arrangement；For chip positioned at accommodating in pipe, chip face accommodates the opening direction of pipe, and chip is electrically connected with the controller.
- 3. the sensor according to claim 1 for Fluid pressure measurement, it is characterised in that：First measurement pipe has the One deformation area, it is gradually reduced or increases positioned at moving direction of the internal diameter along fluid of first measurement pipe in the first deformation area；Second Measurement pipe has the second deformation area, and moving direction of the internal diameter along fluid positioned at second measurement pipe in the second deformation area gradually increases Or reduce.
- 4. the sensor according to claim 1 for Fluid pressure measurement, it is characterised in that：Also include two connections Portion, two connecting portions are correspondingly arranged respectively at two the second measurement pipes positioned at both ends；Connecting portion include seal pipe, sealing shroud, Fastener, the first end of seal pipe are connected with the second measurement pipe, and the second end of seal pipe is provided with internal thread, the second end of seal pipe Stepped setting, interior second measurement pipe without leave at the second end of seal pipe gradually increase to the direction of seal pipe；Sealing shroud by Elastomeric material is made, and sealing shroud is located at the outside of seal pipe, and one end and the seal pipe of sealing shroud are tightly connected, sealing shroud it is another Hold to the direction away from the second measurement pipe and extend；One end of fastener is connected with sealing shroud, and one end of fastener is provided with shackle member, The other end of fastener is provided with the fastener being engaged with shackle member.
- 5. the sensor according to claim 4 for Fluid pressure measurement, it is characterised in that：Connecting portion also includes multiple Sealing ring, sealing ring are made up of elastomeric material, and multiple sealing rings are respectively positioned in sealing shroud and are connected with sealing shroud, multiple sealings Ring is sequentially distributed along the length direction of sealing shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263068.4U CN207215350U (en) | 2017-09-28 | 2017-09-28 | A kind of sensor for Fluid pressure measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263068.4U CN207215350U (en) | 2017-09-28 | 2017-09-28 | A kind of sensor for Fluid pressure measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215350U true CN207215350U (en) | 2018-04-10 |
Family
ID=61819957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263068.4U Expired - Fee Related CN207215350U (en) | 2017-09-28 | 2017-09-28 | A kind of sensor for Fluid pressure measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215350U (en) |
-
2017
- 2017-09-28 CN CN201721263068.4U patent/CN207215350U/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 |
Granted publication date: 20180410 Termination date: 20180928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |