CN209606004U - A kind of multi-path pressure scanning measuring and controlling equipment - Google Patents
A kind of multi-path pressure scanning measuring and controlling equipment Download PDFInfo
- Publication number
- CN209606004U CN209606004U CN201920362403.9U CN201920362403U CN209606004U CN 209606004 U CN209606004 U CN 209606004U CN 201920362403 U CN201920362403 U CN 201920362403U CN 209606004 U CN209606004 U CN 209606004U
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- pcb board
- board
- pressure
- controlling equipment
- shell
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000001953 sensory effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009530 blood pressure measurement Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to pressure measurement technology fields, disclose a kind of multi-path pressure scanning measuring and controlling equipment, including shell, Rigid Flex and multiple pressure sensor modules, the Rigid Flex is located in shell, the Rigid Flex includes the first pcb board, connect soft board and the second pcb board, first pcb board is electrically connected with the second pcb board by connecting soft board, the pressure sensor module includes pressure-sensitive component and air guide needle tubing, the pressure-sensitive component is welded on the first pcb board, sealing plate is equipped with above first pcb board, the sealing plate is equipped with the first mounting hole, the air guide needle bottom of the tube is located in the first mounting hole, compact be evenly arranged on the first pcb board of pressure-sensitive component is subjected to unified calibration, eliminate the calibration chip that each sensor is equipped with, using simultaneously can It is connect with folding connection soft board with the second pcb board, eliminates the connector space of existing two pieces of pcb boards up and down, substantially reduce product overall dimensions.
Description
Technical field
The utility model relates to pressure measurement technology field, specially a kind of multi-path pressure scans measuring and controlling equipment.
Background technique
Pressure scanning valve is one of multi-path pressure scanning measuring and controlling equipment, real-time with then realization multichannel pressure signal
The intelligent sensing equipment of measurement is widely used in wind tunnel test, promotes in detecting of railway.Currently used pressure scanning valve or class
It is mostly 16 channel pressure DATA REASONINGs like product, generally existing small product size is larger, accessory is more, installation side is inconvenient and scanning speed
The disadvantages of slow is spent, needs to research and develop a high integration, miniaturization, scanning quickly and survey presses accurate pressure scanning observing and controlling to set
It is standby.
Utility model content
The technical problems to be solved in the utility model is that for technical problem of the existing technology, this is practical new
Type provides a kind of high integration, miniaturization, the multi-path pressure scanning measuring and controlling equipment for quickly scanning and accurately measuring.
In order to solve the above technical problems, the utility model proposes technical solution are as follows:
A kind of multi-path pressure scanning measuring and controlling equipment, including shell, Rigid Flex and multiple pressure sensor modules, it is described
Rigid Flex is located in shell, and the Rigid Flex includes the first pcb board, connection soft board and the second pcb board, and described first
Pcb board and the second pcb board are equipped with bracket, the pressure by connection soft board connection between first pcb board and the second pcb board
Power sensory package includes pressure-sensitive component and air guide needle tubing, and the pressure-sensitive component is welded on the first pcb board, and described
Sealing plate is equipped with above one pcb board, the sealing plate is equipped with multiple first mounting holes, and the air guide needle bottom of the tube is located at first
In mounting hole, the other end of the air guide needle tubing is located at outside shell.
Further, the top of the shell is equipped with cover board, and the cover board is located above sealing plate, and the cover board is equipped with
The bottom of the second mounting hole corresponding with air guide needle tubing, the shell is equipped with bottom plate.
Further, the upper surface of the shell is equipped with nameplate plate, and the nameplate plate is equipped with corresponding with air guide needle tubing
Third mounting hole.
Further, the cover board, sealing plate, the first pcb board, bracket, the second pcb board and bottom plate are fastened by screw rod.
Further, second pcb board is equipped with RS422 interface, and the shell is equipped with corresponding with RS422 interface
Connector.
Further, it is sealed between the air guide needle tubing and sealing plate by sealing ring.
Further, the sealing plate is copper sheet.
Further, the pressure-sensitive component is MEMS pressure sensor.
Further, the pressure sensor module quantity is 64 groups.
Compared with the prior art, the advantages of the utility model are:
1, it is evenly arranged in pressure-sensitive component is compact on the first pcb board, by can be with the connection soft board of folded bent
It is connect with the second pcb board, eliminates the connector space of existing two pieces of pcb boards up and down, substantially reduce product overall dimensions；
2, the monoblock type layout of pressure-sensitive component, unified calibration can save the calibration chip that each sensor is equipped with,
And sensor is exported by upper computer software algorithm and carries out calibration correction, in the line for maintaining sensor itself to greatest extent
Property output while, saved a large amount of space, effectively reduced product size.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment,
Fig. 2 is the section shaft side figure of the utility model embodiment,
Fig. 3 is 2 structural schematic diagram of Rigid Flex,
Fig. 4 is the cross-section front view of the utility model embodiment,
Fig. 5 is 5 structural schematic diagram of sealing plate,
Fig. 6 is 11 structural schematic diagram of cover board,
Fig. 7 is 13 structural schematic diagram of nameplate plate,
Appended drawing reference is as follows:
Shell 1, cover board 11, the second mounting hole 111, bottom plate 12, nameplate plate 13, third mounting hole 131, jack 14 are soft or hard
Board 2, the first pcb board 21 connect soft board 22, and the second pcb board 23, RS422 interface 231, pressure sensor module 3, pressure is quick
Inductor component 31, air guide needle tubing 32, bracket 4, sealing plate 5, the first mounting hole 51.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model
There is any restriction effect.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution:
A kind of multi-path pressure scanning measuring and controlling equipment, including shell 1, Rigid Flex 2 and multiple pressure sensor modules 3,
The Rigid Flex 2 is located in shell 1, and the Rigid Flex 2 includes the first pcb board 21, connection soft board 22 and the 2nd PCB
Plate 23, first pcb board 21 and the second pcb board 23 are connected by connection soft board 22, using the connection soft board 22 of folded bent
It is connect with the second pcb board 23, eliminates the connector space of existing two pieces of pcb boards up and down, effectively reduce product size.
Bracket 4 is equipped between first pcb board 21 and the second pcb board 23, the setting of bracket 4 can compress the 2nd PCB
Plate 23 again can play a supporting role to the first pcb board 21.
3 quantity of pressure sensor module is 64 groups, and the pressure sensor module 3 includes pressure-sensitive component 31 and air guide
Needle tubing 32, the pressure-sensitive component 31 are import MEMS Piezoresistive Pressure Sensor, and pressure-sensitive component 31 is compact equably
It is arranged on the first pcb board 21, integrally carries out binding gluing and unified calibration, the monoblock type layout of pressure-sensitive component 31 can be with
The calibration chip that each pressure-sensitive component 31 is equipped with is saved, product size is effectively reduced.
Sealing plate 5 is equipped with above first pcb board 21, the air guide needle tubing 32 is evenly arranged on sealing plate 5, described
Sealing plate 5 is equipped with multiple first mounting holes 51, and 32 bottom of air guide needle tubing is located in the first mounting hole 51, the air guide needle
The other end of pipe 32 is located at outside shell 1, due to needing to be sealed between the first pcb board 21 and air guide needle tubing 32, the sealing
Plate 5 is the preferable copper sheet of leakproofness, between the first mounting hole 51 on the air guide needle tubing 32 and sealing plate 5 using sealing ring into
Row sealing.
The top of the shell 1 is equipped with cover board 11, and the cover board 11 is located at 5 top of sealing plate, and the cover board 11 is used to press
Close sealing plate 5 plays the role of auxiliary seal, and the cover board 11 is equipped with second mounting hole 111 corresponding with air guide needle tubing 32,
The bottom of the shell 1 is equipped with bottom plate 12.
1 upper surface of shell is equipped with nameplate plate 13, and the nameplate plate 13 is equipped with third corresponding with air guide needle tubing 32
Mounting hole 131, the air guide needle tubing 32 pass through third mounting hole 131, and the nameplate plate 13 is used to identify product information.
The pressure that product measures is needed to handle and show by external host computer, be set on second pcb board 23
There is the RS422 interface 231 of external host computer, is equipped with jack 14 corresponding with RS422 interface 231 on shell 1 accordingly, it is external
Host computer using software algorithm to sensor export carry out calibration correction, the line of sensor itself can be kept to the maximum extent
Property output.
The cover board 11, sealing plate 5, the first pcb board 21, bracket 4, the second pcb board 23 and bottom plate 12 are fastened by screw rod.
Working principle: second pcb board 23 is equipped with signal processing chip, in use, 64 sensor chips 31 are logical
It crosses after digital circuit progress channel selecting, passes through corresponding 32 impulse of air guide needle tubing to pressure-sensitive component 31, presser sensor
Device 31 measures the signal processing chip that pressure signal is transferred on the second pcb board 23 by connecting soft board 22, signal processing core
After the tiny signal that piece exports sensor amplifies, output is to the host computer being connected on RS422 interface 231, host computer
It is corrected using software algorithm, ensure that the linearity of sensor itself.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (9)
1. a kind of multi-path pressure scans measuring and controlling equipment, it is characterised in that: including shell (1), Rigid Flex (2) and multiple pressures
Power sensory package (3), the Rigid Flex (2) are located in shell (1), and the Rigid Flex (2) includes the first pcb board
(21), soft board (22) and the second pcb board (23) are connected, first pcb board (21) and the second pcb board (23) pass through connection soft board
(22) it connects, is equipped with bracket (4) between first pcb board (21) and the second pcb board (23), the pressure sensor module (3)
Including pressure-sensitive component (31) and air guide needle tubing (32), the pressure-sensitive component (31) is welded on the first pcb board (21),
Sealing plate (5) are equipped with above first pcb board (21), the sealing plate (5) is equipped with multiple first mounting holes (51), described
Air guide needle tubing (32) bottom is located in the first mounting hole (51), and the other end of the air guide needle tubing (32) is located at shell (1) outside.
2. a kind of multi-path pressure according to claim 1 scans measuring and controlling equipment, it is characterised in that: the shell (1)
Top is equipped with cover board (11), and the cover board (11) is located above sealing plate (5), and the cover board (11) is equipped with and air guide needle tubing
(32) bottom of corresponding second mounting hole (111), the shell (1) is equipped with bottom plate (12).
3. a kind of multi-path pressure according to claim 1 scans measuring and controlling equipment, it is characterised in that: the shell (1)
Upper surface is equipped with nameplate plate (13), and the nameplate plate (13) is equipped with third mounting hole (131) corresponding with air guide needle tubing (32).
4. a kind of multi-path pressure according to claim 2 scans measuring and controlling equipment, it is characterised in that: the cover board (11),
Sealing plate (5), the first pcb board (21), bracket (4), the second pcb board (23) and bottom plate (12) are fastened by screw rod.
5. a kind of multi-path pressure according to claim 1 scans measuring and controlling equipment, it is characterised in that: second pcb board
(23) RS422 interface (231) are equipped with, the shell (1) is equipped with jack (14) corresponding with RS422 interface (231).
6. a kind of multi-path pressure according to claim 1 scans measuring and controlling equipment, it is characterised in that: the air guide needle tubing
(32) it is sealed between sealing plate (5) by sealing ring.
7. a kind of multi-path pressure according to claim 1 scans measuring and controlling equipment, it is characterised in that: the sealing plate (5)
For copper sheet.
8. a kind of multi-path pressure according to claim 1 scans measuring and controlling equipment, it is characterised in that: the pressure sensor
Part (31) is MEMS pressure sensor.
9. a kind of multi-path pressure according to claim 1 scans measuring and controlling equipment, it is characterised in that: the pressure sensing group
Part (3) quantity is 64 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362403.9U CN209606004U (en) | 2019-03-21 | 2019-03-21 | A kind of multi-path pressure scanning measuring and controlling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362403.9U CN209606004U (en) | 2019-03-21 | 2019-03-21 | A kind of multi-path pressure scanning measuring and controlling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606004U true CN209606004U (en) | 2019-11-08 |
Family
ID=68406704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920362403.9U Expired - Fee Related CN209606004U (en) | 2019-03-21 | 2019-03-21 | A kind of multi-path pressure scanning measuring and controlling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252237A (en) * | 2021-04-23 | 2021-08-13 | 四川天利科技有限责任公司 | Miniature pressure scanning valve |
| CN114777992A (en) * | 2022-06-20 | 2022-07-22 | 中国空气动力研究与发展中心低速空气动力研究所 | Pressure scanning valve |
-
2019
- 2019-03-21 CN CN201920362403.9U patent/CN209606004U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252237A (en) * | 2021-04-23 | 2021-08-13 | 四川天利科技有限责任公司 | Miniature pressure scanning valve |
| CN114777992A (en) * | 2022-06-20 | 2022-07-22 | 中国空气动力研究与发展中心低速空气动力研究所 | Pressure scanning valve |
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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: 20191108 |