CN208998972U - A kind of novel pressure sensor - Google Patents
A kind of novel pressure sensor Download PDFInfo
- Publication number
- CN208998972U CN208998972U CN201821681536.4U CN201821681536U CN208998972U CN 208998972 U CN208998972 U CN 208998972U CN 201821681536 U CN201821681536 U CN 201821681536U CN 208998972 U CN208998972 U CN 208998972U
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- China
- Prior art keywords
- fixedly connected
- far
- sensor body
- compression mechanism
- tablet
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Abstract
The utility model discloses a kind of novel pressure sensors; including displacement sensor body; protective shell is covered with outside displacement sensor body; induction mechanism is fixedly connected on the four avris walls of displacement sensor body in the vertical direction; induction mechanism is fixedly connected with compression mechanism far from one end of displacement sensor body; compression mechanism runs through the inner wall of protective shell far from one end of induction mechanism and extends to outside it; the top surface and top of protective shell are fixedly connected to compression mechanism, and compression mechanism is fixedly connected with four induction mechanisms.Sensor body can directly be received pressure and be changed to measure its displacement for being pressurized and generating by the utility model, it is made still to have preferable accuracy when long-time uses, and be provided simultaneously with multi-direction while measurement function, and structure is simply convenient for routine use.
Description
Technical field
The utility model relates to sensor technical field more particularly to a kind of novel pressure sensors.
Background technique
Pressure sensor is to experience pressure signal, and can be converted into pressure signal according to certain rule available defeated
The device or device of electric signal out, pressure sensor are a kind of sensors the most commonly used in industrial practice, are widely applied
In various industrial automatic control environment, it is related to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, aerospace, military project, stone
Numerous industries such as change, oil well, electric power, ship, lathe, pipeline.
But traditional pressure sensor is usually the deformation of measurement sheet metal to measure the size of pressure, and thin slice is in length
Time easily leads to itself generation deformation after being pressurized, so that pressure generates error in measurement, influences its normal use, while only
The pressure in single direction can be measured, not have multidirectional measurement effect.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of novel pressure proposed passes
Sensor.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of novel pressure sensor, including displacement sensor body, institute's displacement sensors body are covered with protection outside
Shell is fixedly connected to induction mechanism, the induction machine on the four avris walls of institute's displacement sensors body in the vertical direction
Structure is fixedly connected with compression mechanism far from one end of displacement sensor body, and the compression mechanism is passed through far from one end of induction mechanism
It wears the inner wall of protective shell and extends to outside it, the top surface and top of the protective shell are fixedly connected to compression mechanism, described
Compression mechanism is fixedly connected with four induction mechanisms.
Preferably, the induction mechanism includes that more first be fixedly connected on displacement sensor organism sidewall stretch
Bar, more first telescopic rods are fixedly connected with same tablet, the induction far from one end of displacement sensor body
Plate is fixedly connected far from one end side wall of the first telescopic rod with compression mechanism, the tablet far from displacement sensor body one
It is fixedly connected with air bag on the wall of end side, suppression combustion gas body is filled in the air bag.
Preferably, the tablet is coated with reflective layer on one end side wall of displacement sensor body.
Preferably, the suppression combustion gas body is carbon dioxide gas.
Preferably, the compression mechanism includes more connecting columns being fixedly connected on side wall, and the more connecting columns are remote
It through the inner wall of protective shell and is extended to outside it from one end far from tablet, the more connecting columns are far from far from tablet
One end be fixedly connected with same stressed plate.
Preferably, the compression mechanism includes the support column being fixedly connected on protective shell inner wall, and the support column is separate
One end of protective shell inner wall is fixedly connected with fixed block, and it is flexible that second is fixedly connected on four avris walls of the fixed block
Bar, the more described one end of second telescopic rod far from fixed block are respectively with muti-piece tablet close to one end of displacement sensor body
Side wall is fixedly connected, and is arranged with spring on second telescopic rod.
Compared with prior art, the utility model has the following beneficial effects:
1, by the cooperation of the protective shell of setting and induction mechanism and compression mechanism, to reach when being squeezed by external force,
Protective shell and stressed plate can protect displacement sensor body not directly by the extruding of external force, while be matched using spring and air bag
The displacement of tablet is closed, so that displacement sensor body can measure the size of pressure by measuring the displacement of tablet, is made
It still has preferable accuracy when long-time uses.
2, by the muti-piece stressed plate and tablet of setting and the cooperation of compression mechanism, with reach can be in a different direction
The measurement of pressure is carried out, simultaneously in order to the routine use of user of service.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of novel pressure sensor perspective view；
Fig. 2 is the external structure schematic diagram of Fig. 1；
Fig. 3 is the partial enlarged view that A goes out in Fig. 1.
In figure: 1 displacement sensor body, 2 protective shells, 3 induction mechanisms, 4 compression mechanisms, 5 compression mechanisms, 6 first are stretched
Bar, 7 tablets, 8 air bags, 9 suppression combustion gas bodies, 10 connecting columns, 11 stressed plates, 12 support columns, 13 fixed blocks, 14 second telescopic rods,
15 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of novel pressure sensor, including displacement sensor body 1, displacement sensor body 1 and outer
Portion's monitoring device is connected, and is covered with protective shell 2 outside displacement sensor body 1, protective shell 2 can to displacement sensor body 1 into
Row protection, to extend the service life that it is used, is fixedly connected on the four avris walls of displacement sensor body 1 in the vertical direction
Induction mechanism 3, induction mechanism 3 are fixedly connected with compression mechanism 4 far from one end of displacement sensor body 1, and induction mechanism 3 includes
More first telescopic rods 6 being fixedly connected on 1 side wall of displacement sensor body, the first telescopic rod 6 is for connecting displacement sensing
Device body 1, more first telescopic rods 6 are fixedly connected with same tablet 7 far from one end of displacement sensor body 1, induction
Plate 7 be coated on one end side wall of displacement sensor body 1 reflective layer in order to displacement sensor body 1 more accurately into
Line position shift measurement, tablet 7 are fixedly connected far from one end side wall of the first telescopic rod 6 with compression mechanism 4, and tablet 7 is far from position
Air bag 8 is fixedly connected on one end side wall of displacement sensor body 1, air bag 8 can play the role of buffering, air bag 8 to tablet 7
Interior filled with suppression combustion gas body 9, suppression combustion gas body 9 is carbon dioxide gas, and carbon dioxide gas can prevent displacement sensor body 1 from sending out
Life is on fire, to protect to external environment, prevents the generation of fire.
Compression mechanism 4 runs through the inner wall of protective shell 2 far from one end of induction mechanism 3 and extends to outside it, compression mechanism 4
Including more connecting columns 10 being fixedly connected on side wall, more connecting columns 10 are far from one end far from tablet 7 through protection
The inner wall of shell 2 simultaneously extends to outside it, and more connecting columns 10 are fixedly connected with same stress far from one end far from tablet 7
Plate 11, stressed plate 11 can be directly by the impact of external force thus to receive pressure and act on tablet 7.
The top surface and top of protective shell 2 are fixedly connected to compression mechanism 5, and compression mechanism 5 and four induction mechanisms 3 are solid
Fixed connection, compression mechanism 5 include the support column 12 being fixedly connected on 2 inner wall of protective shell, and support column 12 is far from 2 inner wall of protective shell
One end be fixedly connected with fixed block 13, be fixedly connected to the second telescopic rod 14, Duo Gen on four avris walls of fixed block 13
Two one end of telescopic rod 14 far from fixed block 13 are solid close to one end side wall of displacement sensor body 1 with muti-piece tablet 7 respectively
It is fixed to connect, it is arranged with spring 15 on the second telescopic rod 14, the second telescopic rod 14 can protect spring 15, the left and right of spring 15
Side wall of the both ends respectively with the side wall of fixed block 13 and tablet 7 abuts, and spring 15 is used to increase the model to pressure measurement
It encloses.
The utility model, when in use, user of service can be fixedly connected by protective shell 2 with joint outer part, when
When one of or muti-piece stressed plate 11 is squeezed, stressed plate 11 squeezes tablet by connecting column 10, and tablet 7 is redrawn
Air bag 8 simultaneously squeezes spring 15, buffers under the cooperation of the air bag 8 of spring 15 to suffered pressure, in order to measure pressure
The range of power is bigger, starts to be moved to 1 direction of displacement sensor body when tablet 7 is squeezed, displacement sensor
The displacement that body 1 is occurred by measurement tablet 7 reaches to transmit its signals to external instrument and calculates suffered pressure
Power, while the pressure of different direction can be monitored and be detected by pressure suffered by different stressed plates 11, working as position
When displacement sensor body 1 is destroyed or short-circuit fire occurs for internal wiring, air bag 8 can be made interior filling by high temperature melt
The suppression release of combustion gas body 9, which is filled in protective shell 2, carries out extinguishing operation, to protect the safety of external environment.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of novel pressure sensor, including displacement sensor body (1), which is characterized in that institute's displacement sensors body
(1) it is covered with protective shell (2) outside, is fixedly connected on the four avris walls of institute's displacement sensors body (1) in the vertical direction
Have induction mechanism (3), the induction mechanism (3) is fixedly connected with compression mechanism far from the one end of displacement sensor body (1)
(4), the compression mechanism (4) is run through the inner wall of protective shell (2) far from the one end of induction mechanism (3) and is extended to outside it, institute
The top surface and top for stating protective shell (2) are fixedly connected to compression mechanism (5), the compression mechanism (5) and four induction mechanisms
(3) it is fixedly connected with.
2. a kind of novel pressure sensor according to claim 1, which is characterized in that the induction mechanism (3) includes solid
Surely more first telescopic rods (6) being connected on displacement sensor body (1) side wall, more first telescopic rods (6) are separate
One end of displacement sensor body (1) is fixedly connected with same tablet (7), and the tablet (7) is far from the first telescopic rod
(6) one end side wall is fixedly connected with compression mechanism (4), one end of the tablet (7) far from displacement sensor body (1)
It is fixedly connected on wall air bag (8), filled with suppression combustion gas body (9) in the air bag (8).
3. a kind of novel pressure sensor according to claim 2, which is characterized in that the tablet (7) is close to displacement
Reflective layer is coated on one end side wall of sensor body (1).
4. a kind of novel pressure sensor according to claim 2, which is characterized in that the suppression combustion gas body (9) is dioxy
Change carbon gas.
5. a kind of novel pressure sensor according to claim 2, which is characterized in that the compression mechanism (4) includes solid
Surely more connecting columns (10) being connected on side wall, the more connecting columns (10) are run through far from one end far from tablet (7)
The inner wall of protective shell (2) simultaneously extends to outside it, and the more connecting columns (10) are far from the fixed company in one end far from tablet (7)
It is connected to same stressed plate (11).
6. a kind of novel pressure sensor according to claim 2, which is characterized in that the compression mechanism (5) includes solid
Surely the support column (12) being connected on protective shell (2) inner wall, the support column (12) are fixed far from one end of protective shell (2) inner wall
It is connected with fixed block (13), is fixedly connected to the second telescopic rod (14) on four avris walls of the fixed block (13), more institutes
The one end of the second telescopic rod (14) far from fixed block (13) is stated respectively with muti-piece tablet (7) close to displacement sensor body (1)
One end side wall be fixedly connected, be arranged with spring (15) on second telescopic rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681536.4U CN208998972U (en) | 2018-10-17 | 2018-10-17 | A kind of novel pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681536.4U CN208998972U (en) | 2018-10-17 | 2018-10-17 | A kind of novel pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998972U true CN208998972U (en) | 2019-06-18 |
Family
ID=66804028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821681536.4U Expired - Fee Related CN208998972U (en) | 2018-10-17 | 2018-10-17 | A kind of novel pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029915A (en) * | 2019-12-25 | 2020-04-17 | 张燕 | Fire-extinguishing protection power distribution cabinet |
-
2018
- 2018-10-17 CN CN201821681536.4U patent/CN208998972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029915A (en) * | 2019-12-25 | 2020-04-17 | 张燕 | Fire-extinguishing protection power distribution cabinet |
| CN111029915B (en) * | 2019-12-25 | 2021-04-06 | 张燕 | Fire-extinguishing protection power distribution cabinet |
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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: 20190618 Termination date: 20201017 |