CN207831181U - A kind of urban safety facility warning streetlamp - Google Patents
A kind of urban safety facility warning streetlamp Download PDFInfo
- Publication number
- CN207831181U CN207831181U CN201721831559.4U CN201721831559U CN207831181U CN 207831181 U CN207831181 U CN 207831181U CN 201721831559 U CN201721831559 U CN 201721831559U CN 207831181 U CN207831181 U CN 207831181U
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- Prior art keywords
- control circuit
- frequency converter
- relay
- point
- warning lamp
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Abstract
The utility model discloses a kind of urban safety facility warning streetlamps, relate to road lighting field, aim to solve the problem that warning lamp cannot be closed with headlamp and be closed, the higher problem of power consumption, technical points are to include lamppost, the lamppost is equipped with headlamp and warning lamp, the warning lamp is connected with frequency converter and infrared inductor, the frequency converter is equipped with transducer control circuit and contact switch circuit, the infrared inductor is connected by transducer control circuit with frequency converter, the transducer control circuit controls the startup of frequency converter by contact switch circuit, stop, the utility model can infrared induction vehicular traffic, keep warning lamp targetedly bright dark, has energy-saving and environment-friendly green idea.
Description
Technical field
The utility model is related to road lighting field more particularly to a kind of urban safety facility warning streetlamps.
Background technology
Urban road is frequently necessary to local repair or construction, is warned to the road of construction part, and scene is usually
It uses and construction ground fences up to indicate hot work in progress herein, but light is dark at night, vehicle is less, the very fast situation of speed
Under, if driver is unfamiliar with section, construction ground is suddenly encountered, has little time to react, it is easy to cause traffic accident.
In view of the above-mentioned problems, the Chinese patent that notification number is CN204611654U discloses a kind of warning streetlamp, including lamp
Column, lamp stand and lamp body, the lamp body include headlamp and warning lamp, and the warning lamp passes through the switch control independently of headlamp
System is additionally provided with spotlight on the street lamp, and the utility model not only good warning effect, section is safe, and at low cost.
But night flow of the people is few, warning lamp cannot be closed with headlamp and be closed, therefore warning lamp power consumption is higher, is not inconsistent
Close environmentally protective ideas of energy-saving.
Utility model content
The purpose of this utility model is to provide a kind of urban safety facility warning streetlamp, and infrared induction vehicular traffic makes police
Show that lamp is targetedly bright dark, has energy-saving and environment-friendly green idea.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of urban safety facility
Warning streetlamp, including lamppost, the lamppost are equipped with headlamp and warning lamp, change are connected in the power supply circuit of the warning lamp
Frequency device, the frequency converter are equipped with transducer control circuit and contact switch circuit, and the transducer control circuit is connected with red
Outer inductor, the transducer control circuit are connected with the contact switch circuit, become described in the contact switch circuit control
Frequency device start and stop.
By using above-mentioned technical proposal, headlamp and warning lamp are installed on lamppost, collect warning and illumination functions in one
Body, and frequency converter and infrared inductor are set on warning lamp, the vehicular traffic in failure section is monitored using infrared inductor,
Inductive signal is transferred to frequency converter, warning lamp is regulated and controled by electric shock switching circuit by the transducer control circuit inside frequency converter
Bright dark and rotating speed, energy consumption is reduced with this, improves efficiency, there is environmentally protective ideas of energy-saving.
Further, the transducer control circuit include voltage input end, point operation control circuit, start control circuit,
The normally closed point two of shutdown control circuit and third relay, the point operation control circuit and starts control circuit and after connecing with the
The normally closed point two of three relays forms sequential circuit, and is parallel to the shutdown control circuit.
By using above-mentioned technical proposal, the inductive signal of infrared inductor output is converted to initial current from frequency converter control
The voltage input end of circuit processed introduces, and transducer control circuit adjusts output voltage, so as to adjust the output frequency of frequency converter, then
Control circuit is moved by simultaneously contact to concatenate with the normally closed point two of third relay with after startup control circuit, and and connects shutdown control
Circuit processed, with the startup rotating speed for controlling the warning lamp being connect with frequency converter and bright dark degree.
Further, the point operation control circuit includes the point driving switch and the first relay of concatenation.
By using above-mentioned technical proposal, point driving switch is connected with the first relay, needs crawl according to practical vehicle flowrate
When, it is closed point driving switch, therefore the first relay is attracted, and then control subsequently connected contact switch circuit, keeps frequency converter slow
It is slow at the uniform velocity to start and drive the same slowly evenly crawl startup of warning lamp.
Further, described to start the starting switch and the second relay that control circuit includes concatenation, the starting switch
Both ends and the opened point two for being connected to the second relay.
By using above-mentioned technical proposal, starting switch is connected with the second relay, and at starting switch both ends and connects
The opened point two of two relays when needing to start according to practical vehicle flowrate, is closed starting switch, and the second relay is attracted, then
Subsequently connected contact switch circuit, frequency converter start for control, equably increase output frequency, warning lamp starts equably to improve
Rotating speed and brightness.
Further, the shutdown control circuit is concatenated by shutdown switch and third relay.
By using above-mentioned technical proposal, shutdown switch is connected with third relay, when needing to shut down, according to practical vehicle
When flow needs to stop, it is closed shutdown switch, subsequently connected contact switch circuit is then controlled, frequency converter is made to start equably
Reduce frequency to shutdown.
Further, the contact switch circuit includes the opened point of the opened point one and the second relay of the first relay
One, the opened point one of first relay and the opened point of the second relay connect the normally closed point one with third relay afterwards together
Concatenation.
By using above-mentioned technical proposal, it is only closed point driving switch, i.e. the opened point one of the first relay is closed, can control
The contact switch closing of circuit of frequency converter；It is only closed starting switch, i.e. the opened point one of the second relay is closed, and can control frequency conversion
The contact switch closing of circuit of device；When being closed shutdown switch, the normally closed point one of third relay disconnects, to the second relay
Opened point one disconnects, and the contact switch circuit of frequency converter can control to disconnect.
Further, switching switch, the frequency converter and switching switch difference are equipped between the frequency converter and warning lamp
It is connect with power supply, and is equipped with transformation voltage-stablizer between power supply and frequency converter.
By using above-mentioned technical proposal, the setting switching switch between frequency converter and warning lamp, even if frequency converter occurs
Failure or maintenance also can guarantee the normal operation of warning lamp, and power grid filters the dash current that the when moved causes moment excessively high and passes through change
Stabilizer is pressed, can fuse its internal fuse, protect frequency converter and warning lamp without damage.
Further, switching switch includes normally closed key, shift key and normally opened key, the output end company of normally closed key and frequency converter
It connects, shift key is connect with warning lamp, and normally opened key is connect with power supply.
By using above-mentioned technical proposal, when frequency converter works normally, electric current passes through normally closed key, shift key and warning lamp
It connects；When failure or maintenance, normally closed key and shift key disconnect, shift key and normally opened key connection, electric current by normally opened key,
Shift key and warning lamp are connected, shift key by with normally closed key or normally opened bonded logical, select different patterns, overhauled in frequency converter
When, the normal work of warning lamp can be also maintained, it is simple, convenient, quick, effective.
In conclusion the utility model has the advantages that：
1, the starting or stoping by contact switch circuit by transducer control circuit adjusts output voltage, to adjust
The output frequency of whole frequency converter, and then the rotating speed of warning lamp and bright dark is regulated and controled according to the inductive signal of infrared inductor；
2, it is switched by the switching between frequency converter and warning lamp, can ensure the normal operation of warning lamp at any time, protect always
Hold suitable brightness, best rotating speed.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of urban safety facility warning streetlamp in the present embodiment；
Fig. 2 is a kind of circuit diagram of urban safety facility warning streetlamp in the present embodiment；
Fig. 3 is the schematic diagram of transducer control circuit in the present embodiment；
Fig. 4 is the schematic diagram of contact switch circuit in the present embodiment.
In figure, 1, lamppost；10, power supply；11, headlamp；12, warning lamp；2, frequency converter；21, infrared inductor；3, frequency conversion
Device control circuit；31, voltage input end；32, point operation control circuit；33, start control circuit；34, shutdown control circuit；4, it touches
Point switching circuit；5, switching switch；51, normally closed key；52, shift key；53, normally opened key；61, the first relay；611, first after
The opened point one of electric appliance；62, the second relay；621, the opened point one of the second relay；622, the opened point of the second relay
Two；63, third relay；631, the normally closed point one of third relay；632, the normally closed point two of third relay；71, crawl is opened
It closes；72, starting switch；73, shutdown switch；8, transformation voltage-stablizer.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of urban safety facility warning streetlamp is mounted with headlamp on lamppost 1 as depicted in figs. 1 and 2, including lamppost 1
11 and warning lamp 12, integrate warning and illumination functions.To keep warning lamp 12 targetedly bright dark, the confession of warning lamp 12
Frequency converter 2 is connected in circuit, frequency converter 2 is equipped with transducer control circuit 3 and contact switch circuit 4, Frequency Converter Control
Circuit 3 is connected with infrared inductor 21, and transducer control circuit 3 is connected with contact switch circuit 4, passes through contact switch circuit 4
The start and stop for controlling frequency converter make frequency converter 2 regulate and control the bright dark, rotating speed of warning lamp 12 to utilize infrared induction vehicular traffic, with
This reduces energy consumption, improves efficiency, has environmentally protective ideas of energy-saving.
As shown in Fig. 2, be also provided between frequency converter 2 and warning lamp 12 switching switch 5, frequency converter 2 failure or
When maintenance, the normal operation of warning lamp 12 also can guarantee, remain suitable brightness and best rotating speed.
As shown in Fig. 2, in the present embodiment, power supply 10 is chosen for three-phase input power supply, frequency converter 2 and 5 points of switch of switching
It is not connected with three-phase input power supply, and transformation voltage-stablizer is set between three-phase input power supply and frequency converter 2 and switching switch 5
8, it is that the stability being connect with warning lamp 12 in order to ensure frequency converter 2 and safety cause moment excessively high when power grid filter is dynamic
Dash current passes through transformation voltage-stablizer 8, the fuse inside the transformation that can fuse voltage-stablizer 8, to protect frequency converter 2, warning lamp 12
It is without damage.
As shown in Fig. 2, switching switch 5 includes normally closed key 51, shift key 52 and normally opened key 53, normally closed key 51 and frequency converter 2
Output end connection, shift key 52 connect with warning lamp 12, and normally opened key 53 is connect with three-phase input power supply.It is normal in frequency converter 2
When work, electric current is connected by normally closed key 51, shift key 52 and warning lamp 12；It is normally closed when frequency converter 2 breaks down or overhauls
Key 51 is disconnected with shift key 52, and shift key 52 is connect with normally opened key 53, and electric current passes through normally opened key 53, shift key 52 and warning lamp 12
It connects, enabling warning lamp 12, normal operation is not influenced by frequency converter 2 at any time.
As shown in Figures 2 and 3, transducer control circuit 3 includes voltage input end 31, point operation control circuit 32, starts control
The normally closed point 2 632 of circuit 33 processed, shutdown control circuit 34 and third relay, point operation control circuit 32 and starts control electricity
Road 33 simultaneously connects the normally closed point 2 632 composition sequential circuit with third relay afterwards, and is parallel to shutdown control circuit 34.So that police
Show lamp 12 can at the uniform velocity crawl, startup, stopping, and transducer control circuit 3 be additionally operable to adjustment output voltage, so as to adjust frequency conversion
The output frequency of device 2, and then control the startup rotating speed for the warning lamp 12 being connect with frequency converter 2 and bright dark degree.
As shown in figure 3, point operation control circuit 32 includes the point driving switch 71 and the first relay 61 of concatenation, start control electricity
Road 33 includes the starting switch 72 and the second relay 62,72 both ends of starting switch and the opened point for being connected to the second relay of concatenation
2 622, shutdown control circuit 34 is concatenated by shutdown switch 73 and third relay 63, is increased in above-mentioned control circuit
Relay K to enhance the output power of its control circuit, and then passes through switch and controls frequency converter 2.
As shown in Figure 2 and Figure 4, contact switch circuit 4 includes the opened point 1 and the second relay of the first relay
Opened point 1, the opened point 1 of the first relay and the opened point 1 of the second relay simultaneously connect rear and third relay
The normally closed point 1 of device concatenates.Because being to disconnect when the opened point no power of relay, after energization, two contacts are just closed；
It is to be closed when its normally closed no power, after energization, two contacts just disconnect, so transducer control circuit 3 passes through contact switch
Circuit 4 can control the start and stop of frequency converter 2.
The operation principle of this urban safety facility warning streetlamp：Vehicular traffic is incuded by infrared inductor 21, and will be generated
Inductive signal be transferred to transducer control circuit 3, according to the difference of practical vehicle flowrate, point driving switch is closed when needing crawl
71, then the opened point 1 of the first relay is attracted, to which contact switch circuit 4 is closed, frequency converter 2 slowly at the uniform velocity starts,
That is the crawl of warning lamp 12 therewith slowly at the uniform velocity starts；
Starting switch 72 is closed when needing to start, the opened point 1 of the second relay is attracted, to contact switch electricity
Road 4 is closed, and frequency converter 2 starts, and gradually equably increases output frequency, and warning lamp 12 starts equably to improve rotating speed and bright
Degree；
Shutdown switch 73 is closed when needing to stop, the normally closed point 1 of third relay disconnects, and the second relay 62 loses
Electrically disconnected, the opened point 1 of the second relay disconnects, to which contact switch circuit 4 disconnects, then frequency converter 2 start according to
The deceleration time of setting equably reduces frequency to shutdown.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of urban safety facility warning streetlamp, including lamppost（1）, the lamppost（1）It is equipped with headlamp（11）And warning
Lamp（12）, it is characterised in that：The warning lamp（12）Power supply circuit in be connected with frequency converter（2）, the frequency converter（2）On set
There is transducer control circuit（3）With contact switch circuit（4）, the transducer control circuit（3）It is connected with infrared inductor
（21）, the transducer control circuit（3）With the contact switch circuit（4）It is connected, the contact switch circuit（4）Control institute
State frequency converter（2）Start and stop.
2. a kind of urban safety facility warning streetlamp according to claim 1, it is characterised in that：The Frequency Converter Control electricity
Road（3）Including voltage input end（31）, point operation control circuit（32）, start control circuit（33）, shutdown control circuit（34）With
And the normally closed point two of third relay（632）, the point operation control circuit（32）With startup control circuit（33）And with the after connecing
The normally closed point two of three relays（632）Sequential circuit is formed, and is parallel to the shutdown control circuit（34）.
3. a kind of urban safety facility warning streetlamp according to claim 2, it is characterised in that：The point operation control circuit
（32）Point driving switch including concatenation（71）With the first relay（61）.
4. a kind of urban safety facility warning streetlamp according to claim 3, it is characterised in that：The startup control circuit
（33）Starting switch including concatenation（72）With the second relay（62）, the starting switch（72）Both ends are simultaneously connected to the second relay
The opened point two of device（622）.
5. a kind of urban safety facility warning streetlamp according to claim 4, it is characterised in that：The shutdown control circuit
（34）By shutdown switch（73）With third relay（63）It concatenates.
6. a kind of urban safety facility warning streetlamp according to claim 5, it is characterised in that：The contact switch circuit
（4）Opened point one including the first relay（611）With the opened point one of the second relay（621）, first relay
Opened point one（611）With the opened point one of the second relay（621）And connect the normally closed point one with third relay afterwards（631）String
It connects.
7. a kind of urban safety facility warning streetlamp according to claim 1, it is characterised in that：The frequency converter（2）With
Warning lamp（12）Between be equipped with switching switch（5）, the frequency converter（2）It is switched with switching（5）Respectively with power supply（10）Connection, and
And in power supply（10）With frequency converter（2）Between be equipped with transformation voltage-stablizer（8）.
8. a kind of urban safety facility warning streetlamp according to claim 7, it is characterised in that：Switching switch（5）Including
Normally closed key（51）, shift key（52）With normally opened key（53）, normally closed key（51）With frequency converter（2）Output end connection, shift key
（52）With warning lamp（12）Connection, normally opened key（53）With power supply（10）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831559.4U CN207831181U (en) | 2017-12-22 | 2017-12-22 | A kind of urban safety facility warning streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831559.4U CN207831181U (en) | 2017-12-22 | 2017-12-22 | A kind of urban safety facility warning streetlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207831181U true CN207831181U (en) | 2018-09-07 |
Family
ID=63388965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831559.4U Expired - Fee Related CN207831181U (en) | 2017-12-22 | 2017-12-22 | A kind of urban safety facility warning streetlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207831181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552644A (en) * | 2018-11-24 | 2019-04-02 | 中国人民解放军空军工程大学 | A kind of netted plasma heat knife |
| CN110215562A (en) * | 2019-05-27 | 2019-09-10 | 中山大学孙逸仙纪念医院 | A kind of long-range analgesia monitoring system |
| CN111267342A (en) * | 2020-03-30 | 2020-06-12 | 三体智能科技(中山)有限公司 | 3D photocuring printing system |
-
2017
- 2017-12-22 CN CN201721831559.4U patent/CN207831181U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552644A (en) * | 2018-11-24 | 2019-04-02 | 中国人民解放军空军工程大学 | A kind of netted plasma heat knife |
| CN110215562A (en) * | 2019-05-27 | 2019-09-10 | 中山大学孙逸仙纪念医院 | A kind of long-range analgesia monitoring system |
| CN110215562B (en) * | 2019-05-27 | 2021-08-06 | 中山大学孙逸仙纪念医院 | Remote analgesia monitoring system |
| CN111267342A (en) * | 2020-03-30 | 2020-06-12 | 三体智能科技(中山)有限公司 | 3D photocuring printing system |
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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: 20180907 Termination date: 20211222 |