CN106225963A - A kind of piezoelectric pressure indicator structure - Google Patents
A kind of piezoelectric pressure indicator structure Download PDFInfo
- Publication number
- CN106225963A CN106225963A CN201610764164.0A CN201610764164A CN106225963A CN 106225963 A CN106225963 A CN 106225963A CN 201610764164 A CN201610764164 A CN 201610764164A CN 106225963 A CN106225963 A CN 106225963A
- Authority
- CN
- China
- Prior art keywords
- flexible sheet
- housing
- pressure elements
- indicator structure
- pressure indicator
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims description 6
- 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
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of piezoelectric pressure indicator structure, the bottom of housing is provided with stress test through hole, it is provided with in housing and presents, the two panels flexible sheet of lower distribution, it is provided with pressure elements between two panels flexible sheet, flexible sheet is close on the surface of pressure elements, the flexible sheet being positioned at lower floor is connected with stress test through hole, the top of pressure elements connects holding wire, holding wire extends the flexible sheet on upper strata, holding wire is connected with the input of amplifier circuit board, the outfan of amplifier circuit board connects leading-out terminal, leading-out terminal extends from the top of housing.The present invention is provided with flexible sheet in the both sides of pressure elements, improve the test effect of pressure elements, and, it is provided with amplifier circuit board, for amplifying the signal of telecommunication of output on small and weak pressure elements so that it is detect little pressure, improve the scope of application, simple in construction, it is simple to realize, have a good application prospect.
Description
Technical field
The present invention relates to stress test technical field, be specifically related to a kind of piezoelectric pressure indicator structure.
Background technology
Piezoelectric pressure indicator, simple in construction, compact, small volume and less weight, reliable operation, and it is good to have the linearity, obtains
It is widely applied.But, existing piezoelectric pressure indicator, piezoelectric element is the direct contact surface of pressure, is susceptible to
Rock, poor sensitivity, and, when pressure signal is too small, easily can't detect, affect its scope of application.
Summary of the invention
It is an object of the invention to overcome existing piezoelectric pressure indicator, piezoelectric element direct contact pressure face, easily
Shake, poor sensitivity, when pressure signal is too small, easily can't detect, the problem affecting its scope of application.The present invention's
Piezoelectric pressure indicator structure, is provided with flexible sheet in the both sides of pressure elements, improves the test effect of pressure elements, and
And, it is provided with amplifier circuit board, for amplifying the signal of telecommunication of output on small and weak pressure elements so that it is detect little pressure,
Improve the scope of application, simple in construction, it is simple to realize, have a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of piezoelectric pressure indicator structure, it is characterised in that: include that housing, the bottom of described housing are provided with stress test
Through hole, is provided with the two panels flexible sheet going to upper and lower distribution in described housing, be provided with pressure unit between two panels flexible sheet
Part, the surface of described pressure elements is close to flexible sheet, and the flexible sheet being positioned at lower floor is connected with stress test through hole, described
The top of pressure elements connects has holding wire, described holding wire to extend the flexible sheet on upper strata, described holding wire and amplifier
The input of circuit board is connected, and the outfan of described amplifier circuit board connects leading-out terminal, and described leading-out terminal is from shell
The top of body is extended.
Aforesaid a kind of piezoelectric pressure indicator structure, it is characterised in that: the border of described leading-out terminal is provided with absolutely
The edge collar, the described insulation collar is embedded in the top of housing.
Aforesaid a kind of piezoelectric pressure indicator structure, it is characterised in that: the inwall of described housing is provided with insulating trip,
The end of described two panels flexible sheet is embedded in insulating trip.
Aforesaid a kind of piezoelectric pressure indicator structure, it is characterised in that: described pressure elements cross section is elliptical shape.
Aforesaid a kind of piezoelectric pressure indicator structure, it is characterised in that: described leading-out terminal is copper tip.
Aforesaid a kind of piezoelectric pressure indicator structure, it is characterised in that: the flexible sheet of described lower floor is connected to the ground
Connect.
The invention has the beneficial effects as follows: the piezoelectric pressure indicator structure of the present invention, arrange in the both sides of pressure elements
Flexible diaphragm, improves the test effect of pressure elements, and, it is provided with amplifier circuit board, for amplifying small and weak pressure
The signal of telecommunication of output on element so that it is detect little pressure, improves the scope of application, simple in construction, it is simple to realizes, has good
Application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the piezoelectric pressure indicator structure of the present invention.
In accompanying drawing, the implication of labelling is as follows:
1: housing；2: stress test through hole；3: flexible sheet；4: pressure elements；5: holding wire；6: amplifier circuit board；7: draw
Go out terminal；8: the insulation collar；9: insulating trip.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
As it is shown in figure 1, the piezoelectric pressure indicator structure of the present invention, including housing 1, the bottom of described housing 1 is arranged
There is stress test through hole 2, be provided with the two panels flexible sheet 3 going to upper and lower distribution in described housing 1, between two panels flexible sheet 3
Being provided with pressure elements 4, the surface of described pressure elements 4 is close to flexible sheet 3, the both sides of pressure elements 4 is provided with elasticity
Diaphragm 3, it is possible to protection pressure elements 4, improves the test effect of pressure elements 4, is positioned at flexible sheet 3 and the stress test of lower floor
Through hole 2 is connected, and the top of described pressure elements 4 connects has holding wire 5, described holding wire 5 to extend the flexible sheet on upper strata
3, described holding wire 5 is connected with the input of amplifier circuit board 6, and the outfan of described amplifier circuit board 6 connects to have and draws
Going out terminal 7, amplifier circuit board 6 is for amplifying the signal of telecommunication of output on small and weak pressure elements so that it is detects little pressure, carries
The high scope of application, described leading-out terminal 7 extends from the top of housing 1.
The border of described leading-out terminal 7 is provided with the insulation collar 8, and the described insulation collar 8 is embedded in the top of housing 1, energy
Enough protection leading-out terminals 7.
The inwall of described housing 1 is provided with insulating trip 9, and the end of described two panels flexible sheet 3 is embedded in insulating trip 9,
Pressure elements 4 cross section is elliptical shape.
Described leading-out terminal 7 is copper tip, and the flexible sheet 3 of lower floor is connected to the ground and connects.
In sum, the piezoelectric pressure indicator structure of the present invention, the both sides of pressure elements are provided with flexible sheet,
Improve the test effect of pressure elements, and, it is provided with amplifier circuit board, for amplifying output on small and weak pressure elements
The signal of telecommunication so that it is detect little pressure, improves the scope of application, simple in construction, it is simple to realizes, has a good application prospect.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should
Understanding, the present invention is not restricted to the described embodiments, and the simply explanation present invention's described in above-described embodiment and description is former
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.Claimed scope is by appending claims and equivalent circle thereof
Fixed.
Claims (6)
1. a piezoelectric pressure indicator structure, it is characterised in that: include that housing (1), the bottom of described housing (1) are provided with
Stress test through hole (2), is provided with the two panels flexible sheet (3) going to upper and lower distribution, two panels flexible sheet in described housing (1)
(3) being provided with pressure elements (4) between, the surface of described pressure elements (4) is close to flexible sheet (3), is positioned at the elasticity of lower floor
Diaphragm (3) is connected with stress test through hole (2), and the top of described pressure elements (4) connects holding wire (5), described signal
Line (5) extends the flexible sheet (3) on upper strata, and described holding wire (5) is connected with the input of amplifier circuit board (6), institute
The outfan connection stating amplifier circuit board (6) has leading-out terminal (7), and described leading-out terminal (7) extends from the top of housing (1)
Go out.
A kind of piezoelectric pressure indicator structure the most according to claim 1, it is characterised in that: described leading-out terminal (7)
Border be provided with insulation the collar (8), the described insulation collar (8) is embedded in the top of housing (1).
A kind of piezoelectric pressure indicator structure the most according to claim 1, it is characterised in that: described housing (1) interior
Wall is provided with insulating trip (9), and the end of described two panels flexible sheet (3) is embedded in insulating trip (9).
A kind of piezoelectric pressure indicator structure the most according to claim 1, it is characterised in that: described pressure elements (4)
Cross section is elliptical shape.
A kind of piezoelectric pressure indicator structure the most according to claim 1, it is characterised in that: described leading-out terminal (7)
For copper tip.
A kind of piezoelectric pressure indicator structure the most according to claim 1, it is characterised in that: the elastica of described lower floor
Sheet (3) is connected to the ground and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764164.0A CN106225963A (en) | 2016-08-30 | 2016-08-30 | A kind of piezoelectric pressure indicator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764164.0A CN106225963A (en) | 2016-08-30 | 2016-08-30 | A kind of piezoelectric pressure indicator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106225963A true CN106225963A (en) | 2016-12-14 |
Family
ID=58072159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610764164.0A Pending CN106225963A (en) | 2016-08-30 | 2016-08-30 | A kind of piezoelectric pressure indicator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106225963A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632079A (en) * | 2018-12-07 | 2019-04-16 | 苏州长风航空电子有限公司 | A kind of metallic shield lead cover, piezoelectric transducer and lead method |
| CN112893545A (en) * | 2021-01-18 | 2021-06-04 | 南京耀成家具有限公司 | Intelligent manufacturing power pipe bending machine capable of automatically braking according to pressure state |
| CN114908776A (en) * | 2022-05-19 | 2022-08-16 | 海南大学 | Side slope protection structure with automatic supporting function and capable of early warning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094051U (en) * | 1991-07-26 | 1992-01-22 | 哈尔滨市三环电器厂 | Piezocrystal electronic scales |
| JP2002340700A (en) * | 2001-05-14 | 2002-11-27 | Matsushita Electric Ind Co Ltd | Piezoelectric sensor |
| CN105068680A (en) * | 2015-09-12 | 2015-11-18 | 张景生 | Touch pen with touch vibration function |
| CN206002229U (en) * | 2016-08-30 | 2017-03-08 | 张子青 | A kind of piezoelectric pressure indicator structure |
-
2016
- 2016-08-30 CN CN201610764164.0A patent/CN106225963A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094051U (en) * | 1991-07-26 | 1992-01-22 | 哈尔滨市三环电器厂 | Piezocrystal electronic scales |
| JP2002340700A (en) * | 2001-05-14 | 2002-11-27 | Matsushita Electric Ind Co Ltd | Piezoelectric sensor |
| CN105068680A (en) * | 2015-09-12 | 2015-11-18 | 张景生 | Touch pen with touch vibration function |
| CN206002229U (en) * | 2016-08-30 | 2017-03-08 | 张子青 | A kind of piezoelectric pressure indicator structure |
Non-Patent Citations (1)
| Title |
|---|
| 刘玉长: "《压力检测与仪表》", 31 January 2016 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632079A (en) * | 2018-12-07 | 2019-04-16 | 苏州长风航空电子有限公司 | A kind of metallic shield lead cover, piezoelectric transducer and lead method |
| CN112893545A (en) * | 2021-01-18 | 2021-06-04 | 南京耀成家具有限公司 | Intelligent manufacturing power pipe bending machine capable of automatically braking according to pressure state |
| CN114908776A (en) * | 2022-05-19 | 2022-08-16 | 海南大学 | Side slope protection structure with automatic supporting function and capable of early warning |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |