CN206002229U - A kind of piezoelectric pressure indicator structure - Google Patents
A kind of piezoelectric pressure indicator structure Download PDFInfo
- Publication number
- CN206002229U CN206002229U CN201621032348.XU CN201621032348U CN206002229U CN 206002229 U CN206002229 U CN 206002229U CN 201621032348 U CN201621032348 U CN 201621032348U CN 206002229 U CN206002229 U CN 206002229U
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of piezoelectric pressure indicator structure, the bottom of housing is provided with stress test through hole, it is provided with housing and present, 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, flexible sheet positioned at lower floor is connected with stress test through hole, the top of pressure elements is connected with 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 is connected with leading-out terminal, leading-out terminal extends from the top of housing.This utility model 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 as to detect little pressure, improve the scope of application, structure is simple, facilitates implementation, has a good application prospect.
Description
Technical field
This utility model is related to stress test technical field and in particular to a kind of piezoelectric pressure indicator structure.
Background technology
Piezoelectric pressure indicator, structure is simple, compact, small volume and less weight, reliable operation, and it is good to have a 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.
Utility model content
The purpose of this utility model is to overcome existing piezoelectric pressure indicator, piezoelectric element directly contact pressure face,
It is susceptible to rock, poor sensitivity, when pressure signal is too small, easily can't detect, affect the problem of its scope of application.This reality
With new piezoelectric pressure indicator structure, the both sides of pressure elements are provided with flexible sheet, improve the survey of pressure elements
Examination effect, and, it is provided with amplifier circuit board, for amplifying the signal of telecommunication of output on small and weak pressure elements so as to detect
Little pressure, improves the scope of application, and structure is simple, facilitates implementation, has a good application prospect.
In order to achieve the above object, this utility model be employed technical scheme comprise that：
A kind of piezoelectric pressure indicator structure it is characterised in that：Including housing, the bottom of described housing is provided with pressure
Test through hole, is provided with the two panels flexible sheet going to upper and lower distribution, is provided with pressure between two panels flexible sheet in described housing
Element, flexible sheet is close on the surface of described pressure elements, and flexible sheet and stress test through hole positioned at lower floor are connected, institute
The top stating pressure elements is connected with holding wire, and described holding wire extends the flexible sheet on upper strata, described holding wire and amplification
The input of device circuit board is connected, and the outfan of described amplifier circuit board is connected with leading-out terminal, described leading-out terminal from
The top of housing is extended.
A kind of aforesaid 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.
A kind of aforesaid 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.
A kind of aforesaid piezoelectric pressure indicator structure it is characterised in that：Described pressure elements section is elliptical shape.
A kind of aforesaid piezoelectric pressure indicator structure it is characterised in that：Described leading-out terminal is copper tip.
A kind of aforesaid piezoelectric pressure indicator structure it is characterised in that：The flexible sheet of described lower floor is connected to the ground
Connect.
The beneficial effects of the utility model are：Piezoelectric pressure indicator structure of the present utility model, in pressure elements
Both sides are provided with flexible sheet, improve the test effect of pressure elements, and, it is provided with amplifier circuit board, weak for amplifying
On little pressure elements, the signal of telecommunication of output, so as to the little pressure of detection, improves the scope of application, structure is simple, facilitates implementation, tool
There is good application prospect.
Brief description
Fig. 1 is the structural representation of piezoelectric pressure indicator structure of the present utility model.
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：Leading-out terminal；8：The insulation collar；9：Insulating trip.
Specific embodiment
Below in conjunction with Figure of description, this utility model is further described.
As shown in figure 1, piezoelectric pressure indicator structure of the present utility model, including housing 1, the bottom of described housing 1
It is provided with stress test through hole 2, in described housing 1, be provided with the two panels flexible sheet 3 going to upper and lower distribution, two panels flexible sheet 3
Between be provided with pressure elements 4, the surface of described pressure elements 4 is close to flexible sheet 3, is provided with the both sides of pressure elements 4
Flexible sheet 3, can protect pressure elements 4, improve the test effect of pressure elements 4, positioned at flexible sheet 3 and the pressure of lower floor
Test through hole 2 is connected, and the top of described pressure elements 4 is connected with holding wire 5, and described holding wire 5 extends the elasticity on upper strata
Diaphragm 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
There is leading-out terminal 7, amplifier circuit board 6 is used for amplifying the signal of telecommunication of output on small and weak pressure elements so as to detect little pressure
Power, improves the scope of application, and 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 protect leading-out terminal 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 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.
In sum, piezoelectric pressure indicator structure of the present utility model, arranges flexible in the both sides of pressure elements
Diaphragm, improves the test effect of pressure elements, and, it is provided with amplifier circuit board, for amplifying small and weak pressure elements
The signal of telecommunication of output, so as to the little pressure of detection, improves the scope of application, structure is simple, facilitates implementation, before having good application
Scape.
Of the present utility model ultimate principle, principal character and advantage have been shown and described above.The technical staff of the industry
It should be appreciated that this utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally
The principle of utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various change
And improvement, these changes and improvements both fall within the range of claimed this utility model.This utility model claims scope
By appending claims and its equivalent thereof.
Claims (6)
1. a kind of piezoelectric pressure indicator structure it is characterised in that：Including housing（1）, described housing（1）Bottom be provided with
Stress test through hole（2）, described housing（1）Inside it is provided with the two panels flexible sheet going to upper and lower distribution（3）, two panels flexible sheet
（3）Between be provided with pressure elements（4）, described pressure elements（4）Surface be close to flexible sheet（3）, positioned at the elasticity of lower floor
Diaphragm（3）With stress test through hole（2）It is connected, described pressure elements（4）Top be connected with holding wire（5）, described signal
Line（5）Extend the flexible sheet on upper strata（3）, described holding wire（5）With amplifier circuit board（6）Input be connected, institute
State amplifier circuit board（6）Outfan be connected with leading-out terminal（7）, described leading-out terminal（7）From housing（1）Top extend
Go out.
2. a kind of piezoelectric pressure indicator structure according to claim 1 it is characterised in that：Described leading-out terminal（7）
Border be provided with the insulation collar（8）, the described insulation collar（8）It is embedded in housing（1）Top.
3. a kind of piezoelectric pressure indicator structure according to claim 1 it is characterised in that：Described housing（1）Interior
Wall is provided with insulating trip（9）, described two panels flexible sheet（3）End be embedded in insulating trip（9）Interior.
4. a kind of piezoelectric pressure indicator structure according to claim 1 it is characterised in that：Described pressure elements（4）
Section is elliptical shape.
5. a kind of piezoelectric pressure indicator structure according to claim 1 it is characterised in that：Described leading-out terminal（7）
For copper tip.
6. a kind of piezoelectric pressure indicator structure according to claim 1 it is characterised in that：The elastica of described lower floor
Piece（3）It is connected to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032348.XU CN206002229U (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 |
|---|---|---|---|
| CN201621032348.XU CN206002229U (en) | 2016-08-30 | 2016-08-30 | A kind of piezoelectric pressure indicator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002229U true CN206002229U (en) | 2017-03-08 |
Family
ID=58193916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621032348.XU Expired - Fee Related CN206002229U (en) | 2016-08-30 | 2016-08-30 | A kind of piezoelectric pressure indicator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225963A (en) * | 2016-08-30 | 2016-12-14 | 张子青 | A kind of piezoelectric pressure indicator structure |
-
2016
- 2016-08-30 CN CN201621032348.XU patent/CN206002229U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225963A (en) * | 2016-08-30 | 2016-12-14 | 张子青 | A kind of piezoelectric pressure indicator structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170308 Termination date: 20170830 |