CN209513130U - A kind of air gauge containing pressure switch - Google Patents
A kind of air gauge containing pressure switch Download PDFInfo
- Publication number
- CN209513130U CN209513130U CN201822071395.0U CN201822071395U CN209513130U CN 209513130 U CN209513130 U CN 209513130U CN 201822071395 U CN201822071395 U CN 201822071395U CN 209513130 U CN209513130 U CN 209513130U
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- CN
- China
- Prior art keywords
- bourdon tube
- air gauge
- fixed
- pressure switch
- elastic slice
- Prior art date
- 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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Abstract
The utility model belongs to pressure tool field of instrumentation technology, it is related to a kind of air gauge containing pressure switch, including pressure measurement mouth (1), spiral Bourdon tube (2), conduit (3), welding base (4), c-type Bourdon tube (5), pointer (6), dial (7), adjusting screw (8), packet header (9), elastic slice (10), microswitch module (11)；Spiral Bourdon tube (2) and c-type Bourdon tube (5) are used for sensory perceptual system pressure, pointer (6) for indicating corresponding system pressure value in real time, conduit (3) is communicated with c-type Bourdon tube (5), c-type Bourdon tube (5), which is experienced after system pressure generates deformation, pushes elastic slice (10) when driving packet header (9), adjusting screw (8) movement, each contact of microswitch module (11) is successively pushed, the variable connector signal of generation is exported by cable (13)；The utility model becomes one the function of air gauge and pressure switch, compact-sized, simple and reliable.
Description
Technical field
The utility model belongs to pressure tool field of instrumentation technology, is related to a kind of air gauge containing pressure switch, tool
Body is related to a kind of gas for being applicable to real-time measurement and indicate system pressure, monitoring and the switching signal that exports key pressure point
Press table.
Background technique
Air gauge is widely used in baric systerm as the pressure measuring instruments for measuring and indicating system pressure.Pressure
Power switch is also known as pressure signal device, for real-time monitoring system pressure and output switching signal, becomes system automation monitoring
In indispensable building block.But with the requirement that system function is integrated, compact in size, by pressure switch and air gauge
The Novel pressure telogenesis that becomes one of function be new demand.
Summary of the invention
The purpose of this utility model is: a kind of air gauge containing pressure switch is provided, it is compact-sized to realize, and simply may be used
It leans on, the air gauge of exportable variable connector signal.
To solve this technical problem, the technical solution of the utility model is:
A kind of air gauge containing pressure switch, the air gauge include pressure measurement mouth 1, spiral Bourdon tube 2, conduit 3, welding
Seat 4, pointer 6, dial 7, adjusts screw 8, packet header 9, elastic slice 10, microswitch module 11, screw 12, electricity at c-type Bourdon tube 5
Cable 13.
The pressure measurement mouth 1 and spiral Bourdon tube 2, conduit 3 are fixed；The pointer 6 is fixed on the spiral shell of spiral Bourdon tube 2
Revolve the tail portion of section；Described 5 one end of c-type Bourdon tube is communicated with conduit 3, and the other end and packet header 9 are fixed.
The adjusting screw 8 is mounted in the threaded hole in packet header 9；The elastic slice 10 and microswitch module 11 is solid
Fixed, elastic slice 10 can successively push each contact of microswitch module 11 when rotating, and the variable connector signal of generation passes through cable
13 outputs.
The pressure measurement mouth 1 is welded as a whole with spiral Bourdon tube 2, conduit 3 by silver solder.
The fixed form of the pointer 6 and spiral Bourdon tube 2 is to be adhesively fixed.
The c-type Bourdon tube 5 is to be welded and fixed by welding base 4 with 3 connection type of conduit.
The c-type Bourdon tube 5 is to be welded and fixed with 9 fixed form of packet header.
The elastic slice 10 and microswitch module 11 is fixed by screw 12.
The microswitch module 11 is that a series of can generate respectively the structure of switching signal in different pressures point.
It, can when driving packet header 9, adjusting the movement of screw 8 after the c-type Bourdon tube 5 experiences system pressure generation deformation
Elastic slice 10 is pushed, to successively push each contact of the microswitch module 11 contacted with elastic slice 10, and generates different open
OFF signal.
The beneficial effects of the utility model are: pressure switch and barometric function are integrated by the device of the utility model
One, it is compact-sized.Microswitch module is fixed by screws in different location, can detect multiple pressure spots simultaneously, and export
The independent switching signal of multichannel, it is convenient and reliable.Screw is adjusted by rotation, the accurate adjustment to initial switching signals point can be realized,
It is easy to operate effective.In addition, the pressure switch construction is simple, and it is reliable effective, it can be used as a separate modular, being integrated in must have open
In the pressure gauge of OFF signal output function.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Wherein 1: pressure measurement mouth, 2: spiral Bourdon tube, 3: conduit, 4: welding base, 5:C type Bourdon tube, 6: pointer, 7: scale
Disk, 8: screw, 9: packet header, 10: elastic slice, 11: microswitch module, 12: screw, 13: cable are adjusted.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples:
As shown in Figure 1, the air gauge containing pressure switch of the utility model, including pressure measurement mouth 1, spiral Bourdon tube 2, conduit
3, welding base 4, c-type Bourdon tube 5, pointer 6, dial 7, adjusting screw 8, packet header 9, elastic slice 10, microswitch module 11, screw
12, cable 13；It is welded as a whole between pressure measurement mouth 1 and spiral Bourdon tube 2, conduit 3 by silver solder, pointer 6 is adhered to spiral shell
The tail portion of the spiral section of Bourdon tube 2 is revolved, conduit 3 is communicated with c-type Bourdon tube 5, and is welded by silver solder and welding base 4, packet header 9
It is connected in one, screw 8 is adjusted and is mounted in the threaded hole in packet header 9, elastic slice 10 and microswitch module 11 are fixed by screw 12.
The utility model becomes one pressure switch and barometric function, and mutually indepedent between two functions, knot
Structure is simple.System pressure respectively enters spiral Bourdon tube 2, in conduit 3 from pressure measurement mouth 1, generates shape after 2 pressure-bearing of spiral Bourdon tube
Become, drive the pointer 6 for being bonded in its spiral segment trailer to rotate, indicate corresponding system pressure value on fixed dial 7,
Realize the function of the survey pressure and instruction pressure of pressure gauge.System pressure enters the inner cavity of c-type Bourdon tube 5, c-type Bao Duan from conduit 3
Generate deformation after 5 sensory perceptual system pressure of pipe, drive that packet header 9, to adjust screw 8 mobile, and push elastic slice 10, thus successively push with
The each contact for the microswitch module 11 that elastic slice 10 contacts, and the switching signal under different pressures value is generated, each road is independent
Switching signal is exported by cable 13, to realize the monitoring of pressure switch and the switching signal of output system key pressure point.
Microswitch module 11 is made of a series of independent microswitch.Electronics member device is free of inside microswitch
Part, it is insensitive to electromagnetism, it is elastic piece structure, circuit is connected after two isolated elastic slices contact under external force promotion or two connect
The elastic slice of touching disconnects circuit after separating under external force promotion, realizes connection or the switch of circuit, simple and reliable effective.
Microswitch module 11 is fixed on to the downside in packet header 9, can be used for detecting the drop of simultaneously output system key pressure point
Press off OFF signal.
Microswitch module 11 is fixed on to the upside in packet header 9, can be used for detecting the liter of simultaneously output system key pressure point
Press off OFF signal.
According to the size of the pressure spot of required output, with screw 12 successively by each microswitch of microswitch module 11
It is separately fixed at different location, the detection of different pressures point and the output of switching signal can be realized.
Screw 8 is adjusted by rotation, realizes the accurate adjustment to initial switching signals point.
Claims (7)
1. a kind of air gauge containing pressure switch, characterized in that the air gauge includes pressure measurement mouth (1), spiral Bourdon tube
(2), conduit (3), welding base (4), c-type Bourdon tube (5), pointer (6), dial (7), adjusting screw (8), packet header (9), elastic slice
(10), microswitch module (11), screw (12), cable (13)；
The pressure measurement mouth (1) and spiral Bourdon tube (2), conduit (3) are fixed；The pointer (6) is fixed on spiral Bourdon tube
(2) tail portion of spiral section；Described c-type Bourdon tube (5) one end is communicated with conduit (3), and the other end and packet header (9) are fixed；
The adjusting screw (8) is mounted in the threaded hole of packet header (9)；The elastic slice (10) and microswitch module (11)
Fixed, elastic slice (10) successively pushes each contact of microswitch module (11) when rotating, and the variable connector signal of generation passes through
Cable (13) output.
2. the air gauge according to claim 1 containing pressure switch, characterized in that the pressure measurement mouth (1) and spiral packet
End pipe (2), conduit (3) are welded as a whole by silver solder.
3. the air gauge according to claim 1 containing pressure switch, characterized in that the pointer (6) and spiral Bao Duan
The fixed form of pipe (2) is to be adhesively fixed.
4. the air gauge according to claim 1 containing pressure switch, characterized in that the c-type Bourdon tube (5) and conduit
(3) connection type is to be welded and fixed by welding base (4).
5. the air gauge according to claim 1 containing pressure switch, characterized in that the c-type Bourdon tube (5) and packet header
(9) fixed form is to be welded and fixed.
6. the air gauge according to claim 1 containing pressure switch, characterized in that the elastic slice (10) and microswitch
Module (11) is fixed by screw (12).
7. the air gauge according to any one of claims 1 to 6 containing pressure switch, characterized in that the c-type Bourdon tube
(5) after experiencing system pressure generation deformation, elastic slice (10) are pushed when driving packet header (9), adjusting screw (8) movement, thus successively
Each contact of the microswitch module (11) contacted with elastic slice (10) is pushed, and generates different switching signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071395.0U CN209513130U (en) | 2018-12-11 | 2018-12-11 | A kind of air gauge containing pressure switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071395.0U CN209513130U (en) | 2018-12-11 | 2018-12-11 | A kind of air gauge containing pressure switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513130U true CN209513130U (en) | 2019-10-18 |
Family
ID=68193737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822071395.0U Active CN209513130U (en) | 2018-12-11 | 2018-12-11 | A kind of air gauge containing pressure switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209513130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048354A (en) * | 2019-12-06 | 2020-04-21 | 武汉航空仪表有限责任公司 | Delay adjustable pressure switch |
-
2018
- 2018-12-11 CN CN201822071395.0U patent/CN209513130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048354A (en) * | 2019-12-06 | 2020-04-21 | 武汉航空仪表有限责任公司 | Delay adjustable pressure switch |
| CN111048354B (en) * | 2019-12-06 | 2022-03-11 | 武汉航空仪表有限责任公司 | Delay adjustable pressure switch |
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