CN208258062U - A kind of acoustoelectric sensor - Google Patents
A kind of acoustoelectric sensor Download PDFInfo
- Publication number
- CN208258062U CN208258062U CN201820596253.3U CN201820596253U CN208258062U CN 208258062 U CN208258062 U CN 208258062U CN 201820596253 U CN201820596253 U CN 201820596253U CN 208258062 U CN208258062 U CN 208258062U
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- CN
- China
- Prior art keywords
- electrode
- outer box
- threaded hole
- acoustoelectric sensor
- battery
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Abstract
The utility model discloses a kind of acoustoelectric sensors, including inner box, outer box, acoustoelectric sensor, shell, Air Filter, first threaded hole, battery, first electrode, second electrode, second threaded hole, first electrode slot, second electrode slot and silica gel sheath, the bottom end of inner box is equipped with battery, the top of battery is equipped with first electrode and second electrode, four, the top corner of inner box is equipped with the second threaded hole, the top middle portion of outer box is equipped with acoustoelectric sensor, four corners of outer box are equipped with the first threaded hole, the bottom end of outer box is equipped with first electrode slot and second electrode slot.The device facilitates people to replace acoustoelectric sensor, and has reserve battery, can provide emergency lighting to people at night, and emergency light will not will be allowed to shine by generating sound as common emergency light light yellow always, save electric energy, it is convenient to provide to more people, and structure is simple, facilitates popularization.
Description
Technical field
The utility model relates to a kind of acoustoelectric sensors, and in particular to it is a kind of can emergency lighting charged pool acoustic-electric sensing
Device.
Background technique
Acoustic-electric formula sensor is the sensor based on acoustoelectric effect.It is a kind of self-power generation type and electromechanical transformation formula sensor.
Its sensing element is made out of a piezoelectric material.Piezoelectric material stress rear surface generates charge.This charge is through charge amplifier and survey
Just become the electricity output for being proportional to suffered external force after the amplification of amount circuit and transforming impedance.Acoustic-electric formula sensor for measuring force and
It can be transformed to the non-electrical physical quantity of power.Its advantages be bandwidth, high sensitivity, signal-to-noise ratio is high, structure is simple, reliable operation and
It is light-weight etc..Existing acoustic-electric formula sensor application is very extensive more particularly to the acoustoelectric sensor of acoustic control emergency light, existing
The acoustoelectric sensor of acoustic control emergency light be inconvenient to replace acoustoelectric sensor, when acoustoelectric sensor damage, need to dismantle entire
Machine box brings inconvenience, and existing acoustoelectric sensor does not have reserve battery, when power is off, cannot provide to people
Emergency lighting brings inconvenience.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of acoustoelectric sensor.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of acoustoelectric sensor, including inner box, outer box, acoustoelectric sensor, shell, Air Filter,
First threaded hole, battery, first electrode, second electrode, the second threaded hole, first electrode slot, second electrode slot and silica gel sheath,
The bottom end of the inner box is equipped with the battery, and the top of the battery is equipped with the first electrode and the second electrode,
Four, the top corner of the inner box is equipped with second threaded hole, and the top middle portion of the outer box is passed equipped with the acoustic-electric
Sensor, four corners of the outer box are equipped with first threaded hole, and the bottom end of the outer box is equipped with the first electrode
The silica gel sheath is equipped with inside slot and the second electrode slot, the first electrode slot and the second electrode slot, it is described outer
The middle part of shell is equipped with the Air Filter.
As a kind of optimal technical scheme of the utility model, the shell with the outer box are fixed by snap is connected,
The outer box are fixedly linked using screw by first threaded hole and second threaded hole with the inner box.
As a kind of optimal technical scheme of the utility model, it is all provided in the first electrode slot and the second electrode slot
Have a copper sheet, the copper sheet and the acoustoelectric sensor are electrically connected, the copper sheet with it is described by the first electrode and described
Second electrode is electrically connected, and the first electrode and the second electrode and the battery are electrically connected, the battery with
External power supply is electrically connected.
As a kind of optimal technical scheme of the utility model, the acoustoelectric sensor and emergency light are electrically connected, described
Air Filter is fixed by screws on the shell.
As a kind of optimal technical scheme of the utility model, the inner box and the outer box are all made of PVC material and are made,
The acoustoelectric sensor is fixed by screws in the middle part of the outer box.
The utility model beneficial effect achieved is: the device is a kind of acoustoelectric sensor, which facilitates people more
Acoustoelectric sensor is changed, and there is reserve battery, emergency lighting can be provided to people at night, and will not be as common emergency light
Light yellow always is shone by emergency light by generating sound, saves electric energy, and it is convenient to provide to more people, and structure is simple, convenient
It promotes.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bottom substance schematic diagram of the utility model outer box；
In figure: 1, inner box；2, outer box；3, acoustoelectric sensor；4, shell；5, Air Filter；6, the first threaded hole；7, electric power storage
Pond；8, first electrode；9, second electrode；10, the second threaded hole；11, first electrode slot；12, second electrode slot；13, silica gel sheath.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of acoustoelectric sensor, including inner box 1, outer box 2, acoustoelectric sensor 3,
Shell 4, Air Filter 5, the first threaded hole 6, battery 7, first electrode 8, second electrode 9, the second threaded hole 10, first electrode slot
11, second electrode slot 12 and silica gel sheath 13, the bottom end of inner box 1 are equipped with battery 7, and the top of battery 7 is equipped with 8 He of first electrode
Second electrode 9, four, the top corner of inner box 1 are equipped with the second threaded hole 10, and the top middle portion of outer box 2 is sensed equipped with acoustic-electric
Device 3, four corners of outer box 2 are equipped with the first threaded hole 6, and the bottom end of outer box 2 is equipped with first electrode slot 11 and second electrode
Silica gel sheath 13 is equipped with inside slot 12, first electrode slot 11 and second electrode slot 12, the middle part of shell 4 is equipped with Air Filter 5.
Shell 4 with outer box 2 are fixed by snap is connected, outer box 2 and inner box 1 pass through the first threaded hole 6 and the using screw
Two threaded holes 10 are fixedly linked.
Copper sheet is equipped in first electrode slot 11 and second electrode slot 12, copper sheet and acoustoelectric sensor 3 are electrically connected, copper sheet
It is electrically connected with by first electrode 8 and second electrode 9, first electrode 8 and second electrode 9 and battery 7 are electrically connected, electric power storage
Pond 7 and external power supply are electrically connected.
Acoustoelectric sensor 3 and emergency light are electrically connected, and Air Filter 5 is fixed by screws on shell 4.
Inner box 1 and outer box 2 are all made of PVC material and are made, and acoustoelectric sensor 3 is fixed by screws in the middle part of outer box 2.
The device is a kind of acoustoelectric sensor, including inner box 1, outer box 2, acoustoelectric sensor 3, shell 4, Air Filter 5, first
Threaded hole 6, battery 7, first electrode 8, second electrode 9, the second threaded hole 10, first electrode slot 11,12 and of second electrode slot
Silica gel sheath 13, people speak or occur the sound when use, and sound can enter outer box 2 by Air Filter 5, be passed by acoustic-electric
Sensor 3 transmits signals to emergency light, and emergency light is allowed to provide illumination to people, and when integrally power-off, battery 7 can persistently give sound
Electric transducer 3 and emergency light provide electric energy, and will not keep growing bright state always, the product as common emergency light once
Needing to hear can just control after the sound luminous, give people to provide illumination, prevent the waste of electric energy, more people is facilitated to use,
And dismounting and change is very convenient, improves maintenance efficiency, saves the time.
The utility model beneficial effect achieved is: the device is a kind of acoustoelectric sensor, which facilitates people more
Acoustoelectric sensor is changed, and there is reserve battery, illumination can be provided to people at night, and will not be as common emergency light always
Light yellow will allow emergency light to shine, save electric energy by generating sound, and it is convenient to provide to more people, and structure is simple, convenient
It promotes.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of acoustoelectric sensor, including inner box (1), outer box (2), acoustoelectric sensor (3), shell (4), Air Filter (5), first
Threaded hole (6), battery (7), first electrode (8), second electrode (9), the second threaded hole (10), first electrode slot (11),
Two slot electrodes (12) and silica gel sheath (13), which is characterized in that the bottom end of the inner box (1) is equipped with the battery (7), the storage
The top of battery (7) is equipped with the first electrode (8) and the second electrode (9), four, the top corner of the inner box (1)
It is equipped with second threaded hole (10), the top middle portion of the outer box (2) is equipped with the acoustoelectric sensor (3), the outer box
(2) four corners are equipped with first threaded hole (6), and the bottom end of the outer box (2) is equipped with the first electrode slot
(11) and the second electrode slot (12) it, is equipped with inside the first electrode slot (11) and the second electrode slot (12) described
The middle part of silica gel sheath (13), the shell (4) is equipped with the Air Filter (5).
2. a kind of acoustoelectric sensor according to claim 1, which is characterized in that the shell (4) and the outer box (2) are logical
It crosses buckle to be fixedly linked, the outer box (2) and the inner box (1) pass through first threaded hole (6) and described the using screw
Two threaded holes (10) are fixedly linked.
3. a kind of acoustoelectric sensor according to claim 1, which is characterized in that the first electrode slot (11) and described
Copper sheet is equipped in two slot electrodes (12), the copper sheet and the acoustoelectric sensor (3) are electrically connected, and the copper sheet leads to described
The first electrode (8) and the second electrode (9) is crossed to be electrically connected, the first electrode (8) and the second electrode (9) and
The battery (7) is electrically connected, and the battery (7) and external power supply are electrically connected.
4. a kind of acoustoelectric sensor according to claim 1, which is characterized in that the acoustoelectric sensor (3) and emergency light
It is electrically connected, the Air Filter (5) is fixed by screws on the shell (4).
5. a kind of acoustoelectric sensor according to claim 1, which is characterized in that the inner box (1) and the outer box (2) are equal
It is made of PVC material, the acoustoelectric sensor (3) is fixed by screws in the middle part of the outer box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596253.3U CN208258062U (en) | 2018-04-25 | 2018-04-25 | A kind of acoustoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596253.3U CN208258062U (en) | 2018-04-25 | 2018-04-25 | A kind of acoustoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208258062U true CN208258062U (en) | 2018-12-18 |
Family
ID=64637438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596253.3U Expired - Fee Related CN208258062U (en) | 2018-04-25 | 2018-04-25 | A kind of acoustoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208258062U (en) |
-
2018
- 2018-04-25 CN CN201820596253.3U patent/CN208258062U/en not_active Expired - Fee Related
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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: 20181218 Termination date: 20210425 |