CN205827601U - A kind of fire monitoring detector with mouse driving function - Google Patents
A kind of fire monitoring detector with mouse driving function Download PDFInfo
- Publication number
- CN205827601U CN205827601U CN201620726064.4U CN201620726064U CN205827601U CN 205827601 U CN205827601 U CN 205827601U CN 201620726064 U CN201620726064 U CN 201620726064U CN 205827601 U CN205827601 U CN 205827601U
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- terminal board
- main frame
- circuit
- fire monitoring
- power supply
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Abstract
This utility model relates to detector for electric fire protection technical field, particularly relate to a kind of fire monitoring detector with mouse driving function, including main frame, current transformer, terminal board, power supply adaptor and keypad, described current transformer is connected with described terminal board communication by connection, described power supply adaptor, terminal board, main frame and keypad pass sequentially through power line and are electrically connected with, described terminal board, main frame and keypad pass sequentially through holding wire and connect, including the rat destruction circuit for sending high-frequency ultrasonic signal；Described rat destruction circuit is electrically connected with described power supply adaptor by power line.Goal of the invention of the present utility model is to provide a kind of fire monitoring detector with mouse driving function, and muroid can be expelled by the technical scheme using this utility model to provide, it is ensured that fire monitoring detector normally works in the working environment of safety.
Description
Technical field
This utility model relates to detector for electric fire protection technical field, particularly relates to a kind of fire with mouse driving function
Calamity monitoring detector.
Background technology
Detector for electric fire protection is a kind of freestanding intelligent detector, hereinafter referred to as current probe.Electric current
Detector, can be electric to secondary terminal by built-in circuit and software as the relay portion of electric fire monitoring system signal processing
The signal that stream probe passes over carries out intellectual analysis process, thus can determine whether out the shape of each current probe of secondary terminal
State, such as malfunction, fire alarm state, normal operating conditions etc., is useful in the bigger factory of electrical fire Probability, big
In the place of the complex circuit such as type storehouse, office, commercial building, hotel, house and public place of entertainment.
Owing to detector for electric fire protection is applied to power system and high and low voltage electric distribution system more, at these application necks
The insulating properties of electric wire are required higher, as surfaces of wires is destroyed by muroid, not only affect detector for electric fire protection by territory
Normal use, also affects the normal work of electric power and distribution system.
Utility model content
Goal of the invention of the present utility model is to provide a kind of fire monitoring detector with mouse driving function, uses this reality
Muroid can be expelled by the technical scheme of novel offer, it is ensured that fire monitoring detector in the working environment of safety just
Often work.
In order to solve above-mentioned technical problem, this utility model provides a kind of fire monitoring detector with mouse driving function,
Including main frame, current transformer, terminal board, power supply adaptor and keypad, described current transformer passes through connection with described
Terminal board communication connects, and described power supply adaptor, terminal board, main frame and keypad pass sequentially through power line and be electrically connected with, described
Terminal board, main frame and keypad pass sequentially through holding wire and connect, including the rat destruction circuit for sending high-frequency ultrasonic signal；Institute
State rat destruction circuit to be electrically connected with described power supply adaptor by power line.
Preferably, described rat destruction circuit is by for producing the power circuit of DC voltage, for producing shaking of swept-frequency signal
Swing device and form for sending the buzzer of high-frequency ultrasonic signal；Described power circuit is opened by the power supply being electrically connected with successively
Pass, mains transformer, commutation diode and filter capacitor composition, provide running voltage for described agitator；Agitator by time
Base integrated circuit, resistor and capacitor composition；The secondary side of described mains transformer is through described capacitor and resistor and institute
State time-base integrated circuit to connect, make described time-base integrated circuit export swept-frequency signal；Described buzzer becomes electricity with basis set time described
Road connects, and produces high-frequency ultrasonic signal.
Therefore, the technical scheme of application this utility model embodiment, have the advantages that:
This utility model is by being provided with sending the rat destruction electricity of high-frequency ultrasonic signal on fire monitoring detector
Road, reaches mouse driving function, it is ensured that fire monitoring detector normally works in the working environment of safety.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to this practicality
In new embodiment or description of the prior art, the required accompanying drawing used is briefly described.It should be evident that in describing below
Accompanying drawing be only a part of embodiment of the present utility model, for those of ordinary skill in the art, do not paying creation
On the premise of property is laborious, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is this utility model example structure block diagram；
Fig. 2 is this utility model embodiment rat destruction circuit structure block diagram；
Fig. 3 is this utility model embodiment rat destruction circuit diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
It is explicitly described.Obviously, described embodiment is only a part of embodiment of this utility model rather than whole enforcement
Example.The technical scheme proposed based on the embodiment in this utility model, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under work premise, broadly falls into the scope of this utility model protection.
Embodiment 1
As it is shown in figure 1, this utility model provide a kind of fire monitoring detector with mouse driving function, including main frame 10,
Current transformer 20, terminal board 30, power supply adaptor 40 and keypad 50, described current transformer 20 passes through connection with described
Terminal board 30 communication connects, and it is electrical that described power supply adaptor 40, terminal board 30, main frame 10 and keypad 50 pass sequentially through power line
Connecting, described terminal board 30, main frame 10 and keypad 50 pass sequentially through holding wire and connect.
Also include the rat destruction circuit 60 for sending high-frequency ultrasonic signal；Described rat destruction circuit 60 is by power line and institute
State power supply adaptor 40 to be electrically connected with.
Described rat destruction circuit 60 is by for producing the power circuit 70 of DC voltage, for producing the agitator of swept-frequency signal
80 and for send high-frequency ultrasonic signal buzzer ha composition.Wherein said power circuit 70 is by the electricity being electrically connected with successively
Source switch s, mains transformer t, commutation diode vdl-vd4 and filter capacitor c5 composition, for described agitator offer work
Voltage；Agitator 80 is made up of time-base integrated circuit ic, resistor rl-r3 and capacitor cl-c3 etc.；Described buzzer ha and institute
State time-base integrated circuit ic to connect, produce high-frequency ultrasonic signal.
Wherein rat destruction circuit work process is as follows: switch on power switch s, and exchange 220v voltage first drops through mains transformer t
After pressure, commutation diode vdl-vm rectification and filter capacitor c5 filtering, produce direct current 6v voltage, add to time-base integrated circuit ic
4 feet mutually 8 feet, provide running voltage for agitator 80.
The 5ohz AC signal of mains transformer t secondary side adds to time-base integrated circuit ic through capacitor c4, resistor r3
5 feet, control agitator duty, make time-base integrated circuit ic 3 feet output 20-4okhz be continually changing frequency sweep letter
Number, this signal adds to, on buzzer ha, be produced the sound of some strength in the range of certain by buzzer ha through glutinous conjunction capacitor c2
Pressure, thus reach the purpose of rat destruction.
On components and parts select: resistor rl-r3 selects 1/4w or 1/8w carbon film resistor.Capacitor cl selects high frequency porcelain
Dielectric container；The aluminium electrolutic capacitor that capacitor c2 and c5 all selects pressure voltage to be 16v；Capacitor c3 and c4 selects electric capacity of the dacron
Device or monolithic capacitor.Commutation diode vdl-vd4 all selects 1n4001 or ln4007 type silicon rectifier diode.Time basis set become electricity
Road ic selects ne555 type time-base integrated circuit.On and off switch s selects micro press-key self-locking type switch.Mains transformer t selects 3-
5w, secondary voltage are the buck mains transformer of 6v.Buzzer ha selects piezoelectric buzzer.Use the unit of above-mentioned parameter specification
It is the ultrasonic signal that 20-4okhz is continually changing that device makes rat destruction circuit can produce frequency, can expel a range of
Mouse.
The fire monitoring detector with mouse driving function that the present embodiment provides can be to reaching mouse driving function, it is ensured that fire
Monitoring detector normally works in the working environment of safety.
Device embodiment described above is only schematically, and the wherein said unit illustrated as separating component can
To be or to may not be physically separate, the parts shown as unit can be or may not be physics list
Unit, i.e. may be located at a place, or can also be distributed on multiple NE.Can be selected it according to the actual needs
In some or all of module realize the purpose of the present embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, be i.e. appreciated that and implement.
Through the above description of the embodiments, those skilled in the art it can be understood that to each embodiment can
The mode adding required general hardware platform by software realizes, naturally it is also possible to pass through hardware.Based on such understanding, on
State the part that prior art contributes by technical scheme the most in other words to embody with the form of software product, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD etc., including some fingers
Make with so that a computer equipment (can be personal computer, server, or the network equipment etc.) performs each and implements
The method described in some part of example or embodiment.
Embodiments described above, is not intended that the restriction to this technical scheme protection domain.Any in above-mentioned enforcement
Amendment, equivalent and the improvement etc. made within the spirit of mode and principle, should be included in the protection model of this technical scheme
Within enclosing.
Claims (2)
1. there is a fire monitoring detector for mouse driving function, including main frame, current transformer, terminal board, power supply adaptor
And keypad, described current transformer is connected with described terminal board communication by connection, described power supply adaptor, terminal board,
Main frame and keypad pass sequentially through power line and are electrically connected with, and described terminal board, main frame and keypad pass sequentially through holding wire and connect,
It is characterized in that:
Including the rat destruction circuit for sending high-frequency ultrasonic signal；
Described rat destruction circuit is electrically connected with described power supply adaptor by power line.
The fire monitoring detector with mouse driving function the most according to claim 1, it is characterised in that:
Described rat destruction circuit is by the power circuit for producing DC voltage, for producing the agitator of swept-frequency signal and for sending out
Go out the buzzer composition of high-frequency ultrasonic signal；
Described power circuit is by the on and off switch being electrically connected with successively, mains transformer, commutation diode and filter capacitor group
Become, provide running voltage for described agitator；
Agitator is made up of time-base integrated circuit, resistor and capacitor；
The secondary side of described mains transformer is connected with described time-base integrated circuit, when making described through described capacitor and resistor
Base integrated circuit output swept-frequency signal；
Described buzzer is connected with described time-base integrated circuit, produces high-frequency ultrasonic signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726064.4U CN205827601U (en) | 2016-07-11 | 2016-07-11 | A kind of fire monitoring detector with mouse driving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726064.4U CN205827601U (en) | 2016-07-11 | 2016-07-11 | A kind of fire monitoring detector with mouse driving function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205827601U true CN205827601U (en) | 2016-12-21 |
Family
ID=57564550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620726064.4U Active CN205827601U (en) | 2016-07-11 | 2016-07-11 | A kind of fire monitoring detector with mouse driving function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205827601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439533A (en) * | 2017-09-06 | 2017-12-08 | 深圳市和弘科技有限公司 | A kind of TV and rat destruction control method with repelling device |
-
2016
- 2016-07-11 CN CN201620726064.4U patent/CN205827601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439533A (en) * | 2017-09-06 | 2017-12-08 | 深圳市和弘科技有限公司 | A kind of TV and rat destruction control method with repelling device |
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| GR01 | Patent grant |