CN207476775U - Electric power double drive bird-scaring unit - Google Patents
Electric power double drive bird-scaring unit Download PDFInfo
- Publication number
- CN207476775U CN207476775U CN201721287137.5U CN201721287137U CN207476775U CN 207476775 U CN207476775 U CN 207476775U CN 201721287137 U CN201721287137 U CN 201721287137U CN 207476775 U CN207476775 U CN 207476775U
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- China
- Prior art keywords
- circuit
- electrically connected
- shaft
- pedestal
- electric power
- 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 electric power double drive bird-scaring units, including voltage-type air velocity transducer, voltage-type air velocity transducer includes pedestal, the mounting bracket for the bottom for being set to pedestal, the vertical shaft being rotationally connected on pedestal, be along the circumferential direction mounted equidistant in shaft top several connecting rods and be installed on the vane of the connecting rod other end；Mirror surface is installed in vane；Driving mechanism, speed probe, control circuit board and the power module rotated for drive shaft is installed in pedestal；Speed probe is connect with rotating shaft transmission, to export corresponding tach signal according to the actual speed of shaft；Control circuit board includes the comparison circuit, timing electric appliance and the driving circuit that are sequentially connected electrically.The utility model can be rotated when natural wind speed is too low by built-in driving mechanism.
Description
Technical field
The utility model is related to field of electrical equipment, particularly, are related to a kind of electric power double drive bird-scaring unit.
Background technology
Since most birds are liked aloft nesting, thus the electric force pole tower in field become they it is preferred it
Place；And the excrement of birds reduces the dielectric strength of the porcelain insulator substring on electric force pole tower with used material when nesting,
The accidents such as flashover tripping are be easy to cause, seriously hamper the operational safety of power grid, therefore need to carry out the birds on electric force pole tower
Expulsion.Existing bird-scaring unit typically drives by wind-force, therefore the requirement to natural environment is higher, i.e.,：In calm day
Gas, bird-scaring unit can not rotate, and good effect on driving birds is also just not achieved.
Utility model content
In view of this, the utility model aim is to provide a kind of electric power double drive bird-scaring unit, can be too low in natural wind speed
When, it is rotated by built-in driving mechanism.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of electric power double drive bird-scaring unit, including voltage-type air velocity transducer, the voltage-type air velocity transducer includes bottom
Seat, the mounting bracket of bottom for being set to pedestal, the vertical shaft being rotationally connected on pedestal are along the circumferential direction mounted equidistant in turning
Several connecting rods on axis top and the vane for being installed on the connecting rod other end；Mirror surface is installed in the vane；In the pedestal
Driving mechanism, speed probe, control circuit board and power module for driving the shaft rotation, the electricity are installed
Source module is used to provide VCC voltages；The speed probe is connect with rotating shaft transmission, with the actual speed the output phase according to shaft
The tach signal answered；The control circuit board includes the comparison circuit, timing circuit and the driving circuit that are sequentially connected electrically；The ratio
It is electrically connected compared with circuit with speed probe, for tach signal and preset value to be compared, and according to comparison result the output phase
The comparison signal answered；The timing circuit is used to receive and respond to comparison signal to be timed, and export during timing
The timing signal of high level；The driving circuit is also electrically connected with driving mechanism, for receiving and responding to the timing of high level
Signal is to control the driving mechanism to start.
Preferably, the comparison circuit includes voltage comparator and reference circuit, and the reference circuit is used to export a generation
The reference signal of preset value described in table；The reverse side of the voltage comparator is electrically connected to the output terminal of speed probe to receive
Tach signal, in-phase end are electrically connected to reference circuit to receive the reference signal.
Preferably, the reference circuit includes the first resistor, the second resistance that are connected in series with, the first resistor it is another
End ground connection, the other end of the second resistance are electrically connected to VCC voltages.
Preferably, the timing circuit includes OR circuit, the first NPN triode, the first capacitance, the second capacitance, third
Resistance and 555 chips；Wherein, an input terminal of the OR circuit is electrically connected to the output terminal of comparison circuit, and described
The base stage of one NPN triode is electrically connected to the output terminal of OR circuit, collector electrical connection VCC voltages；4 feet of 555 chips, 8
Foot is electrically connected to VCC voltages, 1 foot ground connection, and 5 feet are electrically connected to first by the second capacity earth, 2 feet, 6 feet by 3rd resistor
The emitter of NPN triode and by the first capacity earth, 3 feet are electrically connected to another input terminal of OR circuit.
Preferably, the driving mechanism includes motor, first gear and second gear, and the first gear is installed on shaft
On, second gear is fixed on the output shaft of motor, and is engaged with first gear.
Preferably, the driving circuit includes the 4th resistance, the second NPN triode；The base stage of second NPN triode
Timing circuit, emitter ground connection are electrically connected to by the 4th resistance, collector is electrically connected to VCC voltages after connecting with motor.
The utility model has the technical effect that following aspect：Based on traditional wind sensor, pass through
Driving mechanism is set, is transform as bird-scaring unit, wind drive is made it have and motor drives two kinds of power drive modes, from
It is and more intelligent.
Description of the drawings
Fig. 1 is the overall structure figure of bird-scaring unit in embodiment；
Fig. 2 is the internal structure chart of pedestal in embodiment；
Fig. 3 is the circuit diagram of comparison circuit in embodiment；
Fig. 4 is the circuit diagram of timing circuit in embodiment；
Fig. 5 is the circuit diagram of driving circuit in embodiment.
Reference numeral：1st, pedestal；2nd, mounting bracket；3rd, shaft；4th, connecting rod；5th, vane；51st, mirror surface；6th, revolution speed sensing
Device；71st, motor；72nd, first gear；73rd, second gear；8th, control circuit board；9th, power module；100th, comparison circuit；110、
Reference circuit；200th, timing circuit；300th, driving circuit.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
With reference to Fig. 1, the present embodiment provides a kind of electric power double drive bird-scaring unit, including voltage-type air velocity transducer, voltage-type
Air velocity transducer includes pedestal 1, the mounting bracket 2 for the bottom for being set to pedestal 1, the vertical shaft 3 being rotationally connected on pedestal 1,
Along the circumferential direction be mounted equidistant in 3 top of shaft several connecting rods 4 and be installed on the vane 5 of 4 other end of connecting rod；Pacify in vane 5
Equipped with mirror surface 51.
With reference to 2, driving mechanism, speed probe 6, the control circuit board rotated for drive shaft 3 is installed in pedestal 1
8 and power module 9, power module 9 is for providing VCC voltages；Speed probe 6 uses magnetoelectric tachometric transducer, with turning
Axis 3 is sequentially connected, to export corresponding tach signal according to the actual speed of shaft 3；Since magnetoelectric tachometric transducer 6 is existing
There is technology, the present embodiment repeats no more its principle.Driving mechanism include motor 71, first gear 72 and second gear 73, first
Gear 72 is installed in shaft 3, and second gear 73 is fixed on the output shaft of motor 71, and is engaged with first gear 72.Therefore,
When motor 71 rotates, shaft 3 can be driven to rotate synchronously.
Control circuit board 8 includes the comparison circuit 100, timing circuit 200 and the driving circuit 300 that are sequentially connected electrically.
With reference to Fig. 3, comparison circuit 100 includes voltage comparator A1 and reference circuit 110, and reference circuit 110 includes series connection
The other end ground connection of first resistor R1, the second resistance R2 of connection, first resistor R1, the other end of the second electricity R2 resistances are electrically connected to
VCC voltages；Therefore, the reference signal Vref of preset value is represented from the tie point output one of first resistor R1, second resistance R2；Electricity
The reverse side of pressure comparator A1 is electrically connected to the output terminal of speed probe 6 to receive tach signal Vs, and in-phase end is electrically connected to
Reference circuit 110 is to receive reference signal Vref.Therefore, when tach signal Vs is less than reference signal Vref, voltage comparator
A1 exports the comparison signal Vp of high level.
With reference to Fig. 4, timing circuit 200 includes OR circuit N1, the first NPN triode Q1, the first capacitance C1, the second capacitance
C2,3rd resistor R3 and 555 chips；Wherein, an input terminal of OR circuit N1 is electrically connected to the output of comparison circuit 100
End, the base stage of the first NPN triode Q1 are electrically connected to the output terminal of OR circuit N1, collector electrical connection VCC voltages；555 cores
4 feet, 8 feet of piece are electrically connected to VCC voltages, 1 foot ground connection, and 5 feet are grounded by the second capacitance C2, and 2 feet, 6 feet pass through 3rd resistor
R3 is electrically connected to the emitter of the first NPN triode Q1 and is grounded by the first capacitance C1, and 3 feet are electrically connected to OR circuit
Another input terminal of N1.Therefore, when an input terminal of OR circuit N1 receives the comparison signal Vp of high level, first
NPN triode Q1 is connected, and then VCC voltages charge to the first capacitance C1, while 2 feet of 555 chips are triggered, and 3 feet are immediately
The timing signal Vd of high level is exported, timing signal Vd is also inputted to another input terminal of OR circuit N1, makes the first NPN tri-
Pole pipe Q1 is held in conducting state.After the first capacitance C1 is fully charged, 555 chips then export low level timing signal Vd.
With reference to Fig. 5, driving circuit 300 includes the 4th resistance R4, the second NPN triode Q2；The base of second NPN triode Q2
Pole is electrically connected to timing circuit 200, emitter ground connection by the 4th resistance R4, and collector is electrically connected to after connecting with motor 71
VCC voltages.Therefore, be connected when the second NPN triode Q2 receives the timing signal Vd of high level so that motor 71 be powered and
Rotation.
Certainly, it is the representative instance of the utility model more than, in addition to this, the utility model can also have other a variety of
Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (6)
1. a kind of electric power double drive bird-scaring unit, it is characterized in that, including voltage-type air velocity transducer, the voltage-type air velocity transducer
Including pedestal (1), the mounting bracket (2) for the bottom for being set to pedestal (1), the shaft (3) that is rotationally connected with vertically on pedestal (1),
Along the circumferential direction be mounted equidistant in shaft (3) top several connecting rods (4) and be installed on the vane (5) of connecting rod (4) other end；
Mirror surface (51) is installed in the vane (5)；It is equipped with what is rotated for driving the shaft (3) in the pedestal (1)
Driving mechanism, speed probe (6), control circuit board (8) and power module (9), the power module (9) is for providing VCC
Voltage；The speed probe (6) is sequentially connected with shaft (3), to export corresponding rotating speed according to the actual speed of shaft (3)
Signal；The control circuit board (8) includes the comparison circuit (100), timing circuit (200) and driving circuit that are sequentially connected electrically
(300)；The comparison circuit (100) is electrically connected with speed probe (6), for tach signal and preset value to be compared,
And corresponding comparison signal is exported according to comparison result；The timing circuit (200) for receive and respond to comparison signal with
It is timed, and the timing signal of high level is exported during timing；The driving circuit (300) is also electrically connected with driving mechanism
It connects, for receiving and responding to the timing signal of high level so that the driving mechanism to be controlled to start.
2. electric power double drive bird-scaring unit as described in claim 1, it is characterized in that, the comparison circuit (100) includes voltage ratio
Compared with device and reference circuit (110), the reference circuit (110) represents the reference signal of the preset value for output one；It is described
The reverse side of voltage comparator is electrically connected to the output terminal of speed probe (6) to receive tach signal, and in-phase end is electrically connected to
Reference circuit (110) is to receive the reference signal.
3. electric power double drive bird-scaring unit as claimed in claim 2, it is characterized in that, the reference circuit (110) connects including series connection
First resistor, the second resistance connect, the other end ground connection of the first resistor, the other end of the second resistance are electrically connected to
VCC voltages.
4. electric power double drive bird-scaring unit as described in claim 1, it is characterized in that, the timing circuit (200) includes or door electricity
Road, the first NPN triode, the first capacitance, the second capacitance, 3rd resistor and 555 chips；Wherein, the one of the OR circuit
A input terminal is electrically connected to the output terminal of comparison circuit (100), and the base stage of first NPN triode is electrically connected to OR circuit
Output terminal, collector electrical connection VCC voltages；4 feet, 8 feet of 555 chips are electrically connected to VCC voltages, 1 foot ground connection, and 5 feet pass through
Second capacity earth, 2 feet, 6 feet are electrically connected to the emitter of the first NPN triode and by the first electricity by 3rd resistor
Hold ground connection, 3 feet are electrically connected to another input terminal of OR circuit.
5. electric power double drive bird-scaring unit as described in claim 1, it is characterized in that, the driving mechanism includes motor (71), the
One gear (72) and second gear (73), the first gear (72) are installed in shaft (3), and second gear (73) is fixed on horse
It is engaged up on the output shaft of (71), and with first gear (72).
6. electric power double drive bird-scaring unit as claimed in claim 5, it is characterized in that, the driving circuit (300) includes the 4th electricity
Resistance, the second NPN triode；The base stage of second NPN triode is electrically connected to timing circuit (200) by the 4th resistance, hair
Emitter grounding, collector are electrically connected to VCC voltages after connecting with motor (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287137.5U CN207476775U (en) | 2017-10-01 | 2017-10-01 | Electric power double drive bird-scaring unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287137.5U CN207476775U (en) | 2017-10-01 | 2017-10-01 | Electric power double drive bird-scaring unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207476775U true CN207476775U (en) | 2018-06-12 |
Family
ID=62479590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287137.5U Expired - Fee Related CN207476775U (en) | 2017-10-01 | 2017-10-01 | Electric power double drive bird-scaring unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207476775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604121A (en) * | 2019-09-19 | 2019-12-24 | 国网山东省电力公司青岛供电公司 | Timely-driving windmill bird repeller and control method |
| CN111869646A (en) * | 2020-08-06 | 2020-11-03 | 海南电网有限责任公司保亭供电局 | Can prevent that acting as go-between climbs rattan device |
-
2017
- 2017-10-01 CN CN201721287137.5U patent/CN207476775U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604121A (en) * | 2019-09-19 | 2019-12-24 | 国网山东省电力公司青岛供电公司 | Timely-driving windmill bird repeller and control method |
| CN110604121B (en) * | 2019-09-19 | 2021-08-24 | 国网山东省电力公司青岛供电公司 | Timely-driving windmill bird repeller and control method |
| CN111869646A (en) * | 2020-08-06 | 2020-11-03 | 海南电网有限责任公司保亭供电局 | Can prevent that acting as go-between climbs rattan device |
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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 |
Granted publication date: 20180612 Termination date: 20181001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |