CN210609826U - Intelligent power regulation street lamp - Google Patents
Intelligent power regulation street lamp Download PDFInfo
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- CN210609826U CN210609826U CN201921566549.1U CN201921566549U CN210609826U CN 210609826 U CN210609826 U CN 210609826U CN 201921566549 U CN201921566549 U CN 201921566549U CN 210609826 U CN210609826 U CN 210609826U
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- voltage
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- lamp body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to an intelligent regulation power street lamp, including the street lamp body with set up the power governing system on the street lamp body, power governing system can detect the operating voltage of street lamp body and adjust the operating voltage of street lamp body to rated operating voltage scope when the operating voltage of street lamp body surpasss the rated operating voltage scope of street lamp body to the operating power who makes the street lamp body stabilizes at the rated power scope.
Description
Technical Field
The utility model relates to a street lamp especially relates to an intelligent regulation power street lamp.
Background
Street lamps are a common type of road lighting device.
The existing street lamp comprises a bulb connected with a commercial power grid and a detection circuit used for detecting the intensity of external natural light so as to enable the bulb to work when the intensity of the external natural light is lower than a light intensity set value, and when the intensity of the external natural light is insufficient, the bulb of the street lamp works to emit light so as to illuminate a road.
However, since the bulb of the street lamp is supplied with power by the utility grid, and the voltage of the utility grid fluctuates, the fluctuation is particularly obvious in the area with dense power consumption, and when the voltage of the utility grid fluctuates, the voltage at two ends of the street lamp possibly exceeds the rated working voltage range of the bulb of the street lamp, so that the power of the bulb of the street lamp changes, and the working power of the street lamp is not favorable for stabilizing in the rated power range.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligent regulation power street lamp, its advantage lies in that it can make street lamp work at the voltage range of setting for to the operating power relatively stable who keeps the street lamp.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an intelligent regulation power street lamp, includes the street lamp body and sets up the power regulation system on the street lamp body, the power regulation system includes:
the voltage detection module is used for detecting the working voltage of the street lamp body so as to output a voltage detection signal responding to the working voltage of the street lamp body;
the first comparison control module is coupled with the voltage detection module and used for receiving the voltage detection signal so as to respond that the working voltage of the street lamp body is beyond a preset voltage range downwards and outputting a first control signal;
and the second comparison control module is coupled with the voltage detection module and used for receiving the voltage detection signal so as to respond to the working voltage of the street lamp body and output a second control signal when the working voltage exceeds the preset voltage range.
The action unit is coupled with the first comparison control module and the second comparison control module to receive the first control signal and the second control signal, responds to the first control signal to output a first action signal, and responds to the second control signal to output a second action signal;
and the voltage regulating unit is coupled with the action unit to receive the first action signal and the second action signal, responds to the first action signal to increase the working voltage of the street lamp body, and responds to the second action signal to decrease the working voltage of the street lamp body.
By adopting the technical scheme, the voltage detection module is used for detecting the working voltage of the street lamp body, then whether the working voltage of the street lamp body is in the voltage preset range or not is judged through the voltage detection signal, if the voltage is not in the light intensity preset range, the action module is used for driving the voltage regulation unit to act so as to regulate the working voltage of the street lamp body to the voltage preset range, so that the working voltage of the street lamp body is relatively stable, and further the working power of the street lamp body is relatively stable.
As an improvement of the utility model, the voltage detection module includes:
the voltage conversion unit is coupled with the street lamp body to receive the working voltage of the street lamp body so as to step down and output a conversion voltage proportional to the working voltage of the street lamp body;
the rectifying unit is coupled with the voltage converting unit and used for receiving the converted voltage so as to convert the converted voltage of alternating current into rectified voltage of direct current;
and the voltage dividing unit is coupled with the rectifying unit and used for receiving the rectified voltage so as to output the voltage detection signal responding to the magnitude of the rectified voltage.
As an improvement of the utility model, the first comparison control module includes:
the first comparison unit is coupled with the voltage detection module and used for receiving the voltage detection signal so as to respond that the working voltage of the street lamp body is beyond a preset voltage range downwards and outputting a first comparison signal;
the first control unit is coupled to the first comparison unit and receives the first comparison signal so as to respond to the first comparison signal and output the first control signal.
As an improvement of the present invention, the first comparing unit includes:
a first reference unit for outputting a first preset voltage in response to a first operating voltage;
the first comparator is coupled with the voltage detection module and the first reference unit to receive the voltage detection signal and a first preset voltage and output the first comparison signal in response to the magnitude relation between the voltage detection signal and the first preset voltage.
As the utility model discloses an improvement, first the control unit is including concatenating first switch tube and the first relay in the power, first switch tube trigger end is coupled first comparison unit is received first comparison signal switches on in order to respond to first comparison signal, first relay includes a normally open contact, first control signal performance does first relay normally open contact's action.
As an improvement of the utility model, the second comparison control module includes:
the second comparison unit is coupled with the voltage detection module and used for receiving the voltage detection signal so as to respond that the working voltage of the street lamp body exceeds a preset voltage range upwards and output a second comparison signal;
the second control unit is coupled to the second comparison unit and receives the second comparison signal so as to respond to the second comparison signal and output the second control signal.
As the utility model discloses an improvement, the action unit includes electric putter, forward power and reverse power, and the action unit is responded to first control signal and is inserted the forward power with electric putter so that electric putter extension, first action signal performance is electric putter extension, and the action unit inserts the reverse power with electric putter in order to make electric putter shorten in response to the second control signal, second action signal performance is electric putter's shortening.
As the utility model discloses an improvement, the voltage regulation unit includes the transformer, the transformer primary side is coupled the municipal power grid, attaches the first coil and the second coil that the limit includes series connection, a plurality of contacts are evenly drawn forth along second coil length to the second coil, this internal spout that is provided with of street lamp, be provided with in the spout with spout sliding fit's electricity connection slider, the slider is connected electric putter and is driven in the spout linear motion by electric putter, the contact of second coil sets up in along spout length direction evenly distributed and spout bottom surface, the spout is provided with the partial insulation of second coil contact, the uncovered both sides part of spout is electrically conductive, slider length equals the distance between two adjacent second coil contacts, the tip that the second coil was kept away from to first coil and the both ends that the street lamp body was connected respectively to the electrically conductive part of spout are for.
By adopting the technical scheme, when the sliding block slides in the sliding groove, the second coil contacts positioned at different positions in the sliding groove are connected with the conductive part of the sliding groove, so that coils with different lengths are connected to the auxiliary edge of the transformer, the voltage of the street lamp body is adjusted, and the voltage of the street lamp body is stabilized within a certain range.
To sum up, the utility model discloses a beneficial technological effect does:
1. the voltage at the two ends of the street lamp body is stabilized within a certain range through detection, comparison and control, so that the lighting efficiency of the street lamp body is kept;
2. the voltage at the two ends of the street lamp body is changed in a mode of changing the length of the attached side of the transformer of the access circuit, so that the street lamp is simple and convenient;
3. the arrangement of the electric connection sliding block, the semi-conductive semi-insulating sliding groove and the contacts uniformly arranged in the sliding groove realizes that different contacts are connected into a circuit in the sliding process of the sliding block through a simple mechanical structure, so that the auxiliary edge of the transformer with different lengths is connected into the circuit, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1, a voltage detection module; 2. a first comparison control unit; 21. a first comparing unit; 211. a first reference cell; 22. a first control unit; 3. a second comparison control unit; 31. a second comparing unit; 311. a second reference cell; 32. a second control unit; 4. an action module; 5. a voltage regulating unit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, an intelligent power regulation street lamp includes a street lamp body and a power regulation system disposed on the street lamp body.
The main body of the street lamp, which is used for realizing the basic functions of the street lamp, comprises a lamp post for supporting and fixing, a bulb which is arranged on the top of the lamp post and is electrically connected with a power grid for illumination, and other protective structures and control structures.
The power regulating system is mainly used for stabilizing the voltage bars at the two ends of the lighting bulb when the voltage of the mains network fluctuates, so that the voltage at the two ends of the lighting bulb is stabilized within a certain voltage range, the lighting bulb works under the rated voltage, namely the rated power, and the normal work of the lighting bulb is kept.
The power regulating system comprises a voltage detection module 1 for detecting the working voltage of the street lamp body to output a voltage detection signal responding to the working voltage of the street lamp body, a first comparison control module coupled with the voltage detection module 1 to receive the voltage detection signal and output a first control signal responding to the street lamp body working voltage being less than the first working voltage, a second comparison control module coupled with the voltage detection module 1 to receive the voltage detection signal and output a second control signal responding to the street lamp body working voltage being greater than the second working voltage, an action unit coupled with the first comparison control module and the second comparison control module to receive the first control signal and the second control signal and output a first action signal responding to the first control signal and output a second action signal responding to the second control signal, and a coupling action unit receiving the first action signal and the second action signal and responding to the first action signal to regulate the working voltage of the street lamp body and respond to the second action signal A voltage regulating unit 5 for regulating the working voltage of the street lamp body by the action signal; the first working voltage is smaller than the second working voltage, and the voltage range from the first working voltage to the second working voltage is the rated voltage range of the street lamp body.
The voltage detection module 1 includes a voltage conversion unit coupled to the street lamp body to receive the working voltage of the street lamp body and output a converted voltage proportional to the working voltage of the street lamp body, a rectification unit coupled to the voltage conversion unit to receive the converted voltage and convert the converted ac voltage into a dc rectified voltage, and a voltage division unit coupled to the rectification unit to receive the rectified voltage and output the voltage detection signal responsive to the magnitude of the rectified voltage.
Specifically, the voltage conversion unit is set as a step-down transformer T2, a primary side of the transformer T2 is connected in parallel to both sides of the street lamp body and receives the working voltage of the street lamp body in real time, and a secondary side of the transformer T2 outputs the converted voltage; the rectifying unit is set as a unidirectional bridge rectifying circuit, and the input end of the rectifying and rectifying unit is coupled with the secondary side of the transformer T2 to receive the converted voltage and output the rectified voltage; the voltage division unit comprises a fixed resistor R1 and a potentiometer R2 which are connected in series with the output end of the rectification unit, the fixed resistor R1 is arranged close to the anode of the power supply, and the voltage detection signal is output by a node which is coupled by the fixed resistor R1 and the potentiometer R2. The voltage detection signal is a direct current voltage signal with the magnitude in direct proportion to the magnitude of the effective value of the voltage at the two sides of the street lamp body.
The first comparison control module comprises a first comparison unit 21 coupled to the voltage detection module 1 for receiving the voltage detection signal and outputting a first comparison signal in response to the working voltage of the street lamp body being lower than the first working voltage, and a first control unit 22 coupled to the first comparison unit 21 for receiving the first comparison signal and outputting the first control signal in response to the first comparison signal.
The first comparison unit 21 includes a first reference unit 211 and a comparator N1. The first reference unit 211 includes a fixed resistor R3 and a potentiometer R4 connected in series to a power supply, the fixed resistor R3 is disposed near a positive electrode of the power supply, and a node to which the fixed resistor R3 and the potentiometer R4 are coupled outputs a first preset voltage in response to a first operating voltage. The non-inverting input terminal of the comparator N1 is coupled to the voltage detection module 1 for receiving the voltage detection signal, the inverting input terminal thereof is coupled to the first reference unit 211 for receiving the first predetermined voltage, and the comparator N1 outputs the first comparison signal when the voltage detection signal is greater than the first predetermined voltage.
The first control unit 22 includes a transistor Q1 and a relay KM1 connected in series to a power supply. The triode Q1 is set to be an NPN type triode, the base electrode is coupled with the voltage detection module 1 to receive the voltage detection signal, the collector electrode is coupled with the positive electrode of the power supply, the emitter electrode is coupled with the coil of the relay KM1, and the other end of the coil of the relay KM1 is coupled with the negative electrode of the power supply. The relay KM1 comprises a normally open contact, and the first control signal shows that the normally open contact of the relay KM1 is closed. When the first control signal receives the first comparison signal, the transistor Q1 is conducted to electrify the coil of the relay KM1, so that the normally open contact of the relay KM1 is closed.
The second comparison control module comprises a second comparison unit 31, a second reference unit 311, a comparator N2 and a second control unit 32, which have the same structure and function as the first comparison control module, and is characterized in that the second reference unit 311 outputs a second preset voltage responding to the second working voltage, the inverting input terminal of the comparator N2 is coupled to the voltage detection module 1 to receive the voltage detection signal, the non-inverting input terminal of the comparator N2 is coupled to the second reference unit 311 to receive the second preset voltage, and the relay KM2 in the second control unit 32 comprises a normally open contact representing the action of the second control signal.
The action unit comprises an electric push rod, a forward power supply E1 and a reverse power supply E2. Electric putter extension and the normally open contact of having concatenated relay KM1 between forward power E1 and the electric putter when forward power E1 is the electric putter power supply, electric putter shortens and the normally open contact of having concatenated relay KM2 between reverse power and the electric putter when reverse power E2 is the electric putter power supply, and electric putter extension shows for first action signal, and electric putter shortens to show for the second action signal.
The voltage regulation unit 5 comprises a transformer T1, the primary side of the transformer T1 is coupled with a commercial power grid, the auxiliary side comprises a coil L1 and a coil L2 which are connected in series, a plurality of contacts are uniformly led out of the coil L2 along the length direction, a sliding groove is arranged in the street lamp body, an electric connection sliding block which is matched with the sliding groove in a sliding mode is arranged in the sliding groove, the sliding block is connected with an electric push rod and driven by the electric push rod to move linearly in the sliding groove, the contacts of the coil L2 are uniformly distributed on the bottom surface of the sliding groove along the length direction of the sliding groove, the sliding groove is provided with partial insulation of the contacts of the coil L2, the two sides of the opening of the sliding groove are conductive, the length of the sliding block is equal to. When the electric connection slider slides in the spout, the different contact of coil L2 with the electric connection slider butt in order to be connected electrically to the realization inserts the attaching side of transformer T1 with coil L2 of different length, and then realizes the regulation to transformer T1 attaching side output's voltage, and then realizes changing the operating voltage of street lamp body. When the electric push rod extends, a longer coil L2 is connected to the side of the transformer T1, namely the working voltage of the street lamp body is reduced; when the electric push rod is shortened, the shorter coil L2 is connected to the side of the transformer T1, namely the working voltage of the street lamp body is increased.
In the specific working process: when the voltage at the two ends of the street lamp body fluctuates to exceed the rated working voltage range of the street lamp body due to the voltage fluctuation of the commercial power grid, the voltage detection module 1 detects the voltage fluctuation and outputs a voltage detection signal; when the working voltage of the street lamp body is beyond the rated working voltage range of the street lamp body downwards, the first comparison control module outputs a first control signal to enable the electric push rod to extend, and a longer coil L2 is connected to an auxiliary side of a transformer T1, so that the working voltage of the street lamp body is increased to the rated working voltage range; when the working voltage of the street lamp body exceeds the rated working voltage range of the street lamp body upwards, the second comparison control module outputs a second control signal to shorten the electric push rod, so that the shorter coil L2 is connected to the auxiliary side of the transformer T1, and the working voltage of the street lamp body is reduced to the rated working voltage range. The utility model discloses can be when the mains voltage fluctuates stabilize the operating voltage of street lamp body in rated operating voltage within range to the operating voltage that makes the street lamp body is relatively stable, and then makes the operating power relatively stable of street lamp body.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an intelligent regulation power street lamp, characterized by, includes the street lamp body and sets up the power regulation system on the street lamp body, the power regulation system includes:
the street lamp comprises a voltage detection module (1) and a control module, wherein the voltage detection module is used for detecting the working voltage of a street lamp body so as to output a voltage detection signal responding to the working voltage of the street lamp body;
the first comparison control module is coupled with the voltage detection module (1) and used for receiving the voltage detection signal so as to respond that the working voltage of the street lamp body is beyond a preset voltage range downwards and outputting a first control signal;
the second comparison control module is coupled with the voltage detection module (1) and used for receiving the voltage detection signal so as to respond to the fact that the working voltage of the street lamp body exceeds a preset voltage range upwards and outputting a second control signal;
the action module (4) is coupled with the first comparison control module and the second comparison control module to receive the first control signal and the second control signal, responds to the first control signal to output a first action signal, and responds to the second control signal to output a second action signal;
and the voltage regulating unit (5) is coupled with the action module (4) and used for receiving the first action signal and the second action signal, responding to the first action signal to increase the working voltage of the street lamp body, and responding to the second action signal to decrease the working voltage of the street lamp body.
2. The intelligent regulated power street lamp according to claim 1, wherein the voltage detection module (1) comprises:
the voltage conversion unit is coupled with the street lamp body to receive the working voltage of the street lamp body so as to step down and output a conversion voltage proportional to the working voltage of the street lamp body;
the rectifying unit is coupled with the voltage converting unit and used for receiving the converted voltage so as to convert the converted voltage of alternating current into rectified voltage of direct current;
and the voltage dividing unit is coupled with the rectifying unit and used for receiving the rectified voltage so as to output the voltage detection signal responding to the magnitude of the rectified voltage.
3. The intelligent power regulating street lamp according to claim 1, wherein the first comparison control module comprises:
the first comparison unit (21) is coupled with the voltage detection module (1) and used for receiving the voltage detection signal so as to respond that the working voltage of the street lamp body is beyond a preset voltage range downwards and outputting a first comparison signal;
a first control unit (22) coupled to the first comparison unit (21) to receive the first comparison signal and output the first control signal in response to the first comparison signal.
4. The intelligent power regulating street lamp according to claim 3,
the first comparison unit includes:
a first reference unit for outputting a first preset voltage in response to a first operating voltage;
the first comparator is coupled with the voltage detection module and the first reference unit to receive the voltage detection signal and a first preset voltage and output the first comparison signal in response to the magnitude relation between the voltage detection signal and the first preset voltage.
5. An intelligent regulated power street lamp as claimed in claim 4, wherein the first control unit (22) comprises a first switch tube and a first relay connected in series to the power supply, the trigger terminal of the first switch tube is coupled to the first comparing unit (21) to receive the first comparing signal so as to be turned on in response to the first comparing signal, the first relay comprises a normally open contact, and the first control signal represents the action of the normally open contact of the first relay.
6. The intelligent regulated power street lamp according to claim 5, wherein the second comparison control module comprises:
the second comparison unit (31) is coupled with the voltage detection module (1) and receives the voltage detection signal so as to respond that the working voltage of the street lamp body exceeds a preset voltage range upwards and output a second comparison signal;
a second control unit (32) coupled to the second comparison unit (31) to receive the second comparison signal and output the second control signal in response to the second comparison signal.
7. The intelligent power regulating street lamp as claimed in claim 1, wherein the action module (4) comprises an electric push rod, a forward power supply and a reverse power supply, the action module (4) switches the electric push rod into the forward power supply in response to a first control signal to extend the electric push rod, the first action signal represents that the electric push rod is extended, the action module (4) switches the electric push rod into the reverse power supply in response to a second control signal to shorten the electric push rod, and the second action signal represents that the electric push rod is shortened.
8. The intelligent regulated power street light according to claim 7, characterized in that the voltage regulation unit (5) comprises a transformer, the primary side of the transformer is coupled with a commercial power grid, the secondary side comprises a first coil and a second coil which are connected in series, the second coil is uniformly led out with a plurality of contacts along the length of the second coil, a chute is arranged in the street lamp body, an electric connecting slide block which is matched with the chute in a sliding way is arranged in the chute, the slide block is connected with an electric push rod and is driven by the electric push rod to linearly move in the chute, the contacts of the second coil are arranged on the bottom surface of the chute which is uniformly distributed along the length direction of the chute, the chute is provided with partial insulation of the contacts of the second coil, and the two sides of, the length of the sliding block is equal to the distance between two adjacent second coil contacts, and the end part of the first coil far away from the second coil and the conductive part of the sliding groove are respectively connected with two ends of the street lamp body to supply power to the street lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566549.1U CN210609826U (en) | 2019-09-19 | 2019-09-19 | Intelligent power regulation street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566549.1U CN210609826U (en) | 2019-09-19 | 2019-09-19 | Intelligent power regulation street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210609826U true CN210609826U (en) | 2020-05-22 |
Family
ID=70697251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921566549.1U Expired - Fee Related CN210609826U (en) | 2019-09-19 | 2019-09-19 | Intelligent power regulation street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210609826U (en) |
-
2019
- 2019-09-19 CN CN201921566549.1U patent/CN210609826U/en not_active Expired - Fee Related
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| 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: 20200522 Termination date: 20210919 |