CN112467855B

Movatterモバイル変換

Info

Publication number: CN112467855B
Application number: CN202011155324.4A
Authority: CN
Inventors: 梁熹
Original assignee: Chengdu Huati Huicheng Technology Co ltd
Current assignee: SICHUAN HUATI LIGHTING TECHNOLOGY CO LTD
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-10-22
Anticipated expiration: 2040-10-26
Also published as: CN112467855A

Abstract

The invention provides an intelligent street lamp system which comprises a lamp holder, a lamp post and a solar power supply system, wherein the lamp holder is connected with the lamp post, the solar power supply system comprises a solar panel, an inverter and a storage battery, the solar panel is arranged on the opposite side of one side, provided with the lamp holder, of the lamp post, the lamp holder is obliquely and upwards arranged, the lamp holder is connected with the solar panel through the inverter, the lamp holder is connected with the storage battery through the inverter, the solar panel is connected with the storage battery, the solar panel is provided with a waterproof device, the waterproof device comprises a humidity sensor, a motor and a rotary protection cover, the humidity sensor is arranged on the lamp holder, the humidity sensor is connected with the motor, the motor is connected with the rotary protection cover, and the rotary protection cover is rotatably arranged on the two sides of the solar panel. The invention solves the problems that the solar panel is easy to damage due to frequent impact of rain drops and the solar panel is easy to leak electricity due to long-time wet state when meeting wet weather conditions such as rain.

Description

Wisdom street lamp system

Technical Field

The invention relates to the technical field of street lamps, in particular to an intelligent street lamp system.

Background

Roadway lighting refers to lighting set for roadways and their appurtenances. The safety device is used for improving the safety of vehicle driving and pedestrian walking at night and preventing traffic accidents. The traffic condition can be improved, the driving fatigue is reduced, the road traffic capacity is improved, and the traffic accidents are effectively reduced by reasonable arrangement.

The street lamp is the most common road lighting tool, the solar panel is usually added on the street lamp in the existing solar street lamp, and the normal power supply of the street lamp at night is effectively ensured by combining the controller, the storage battery and other equipment, however, the existing solar panel is generally directly exposed in the air, when the street lamp meets the humid weather conditions such as rain, the solar panel is easily damaged due to frequent impact of rain, and the solar panel is also easily subjected to electric leakage due to being in a humid state for a long time. Therefore, there is a need to provide an intelligent street lamp system to overcome the above problems.

Disclosure of Invention

The invention provides an intelligent street lamp system, which aims to solve the problems that the conventional solar panel is generally directly exposed in the air, is easily damaged due to frequent impact of rain drops when meeting humid weather conditions such as rain and the like, and is also easily subjected to electric leakage due to long-time humid state.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an intelligent street lamp system comprises a lamp holder, a lamp post and a solar power supply system, wherein the lamp holder is connected with the lamp post, the solar power supply system comprises a solar panel, an inverter and a storage battery, the solar panel is installed on the opposite side of one side, on which the lamp holder is installed, of the lamp post, the solar panel is obliquely and upwards arranged, the lamp holder is connected with the solar panel through the inverter, the lamp holder is connected with the storage battery through the inverter, the solar panel is connected with the storage battery, the solar panel is provided with a waterproof device, the waterproof device comprises a humidity sensor, a motor and a rotary protection cover, the humidity sensor is installed on the lamp holder, the humidity sensor is connected with the motor, the motor is connected with the rotary protection cover, and the rotary protection cover is rotatably installed on the two sides of the solar panel;

the solar power supply system further comprises an auxiliary power supply circuit, wherein the auxiliary power supply circuit comprises a solar panel B1 of a solar panel, a photoresistor RG, a triode Q1, a MOS tube Q2, a triode Q3, a voltage stabilizing tube ZD1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a capacitor C1, a capacitor C2, a diode D1 and an output end P1;

the anode of the solar cell panel B1 is connected with the anode of the diode D1 and one end of the resistor R3, the cathode of the solar cell panel B1 is connected with one end of the resistor R4 and the emitter of the transistor Q3 and is grounded, the other end of the resistor R3 is connected with one end of the photoresistor RG, the other end of the photoresistor RG and the other end of the resistor R4 are connected with the base of the transistor Q3, the cathode of the diode D1 is connected with one end of the capacitor C1, one end of the resistor R1, one end of the resistor R2 and the source of the MOS tube Q2, the collector of the transistor Q3 is connected with the other end of the capacitor C1 and the emitter of the transistor Q1 and is grounded, the base of the transistor Q1 is connected with the anode of the voltage regulator tube ZD1, the cathode of thevoltage regulator tube 1 is connected with the other end of the resistor R1, the collector of the drain of the transistor Q1 is connected with the ZD1 and the output end of the capacitor P1, the other end of the capacitor C2 is grounded, and the output terminal P1 is used for power supply.

Further, the rotating protective cover is a transparent protective cover.

Further, the solar cell panel B1 is a polycrystalline silicon 5W/5V solar cell panel.

Further, the transistor Q1 is an NPN type 2N3904 transistor.

Further, the transistor Q3 is an NPN type 9013 transistor.

Further, the MOS transistor Q2 is an IRF9840 MOS transistor with a P-type channel.

Further, the output terminal P1 is connected to a battery to charge the battery.

Further, the output terminal P1 is connected to the base through an inverter to supply power to the base.

Further, the rotary protection cover is an arc-shaped protection cover.

Further, the waterproof device also comprises a timing controller, and the timing controller is connected with the motor.

Compared with the prior art, the invention has the following beneficial effects: according to the intelligent street lamp system, the solar panel is protected by the rotary protection cover, so that the phenomenon that the solar panel is damaged due to impact of rain drops and the solar panel leaks electricity due to long-time wet state in wet weather such as rainy days is avoided; and aiming at the condition that the existing solar power supply circuit cannot normally operate in the wet weather and when the light is weak, the solar panel can continue to supply power through the auxiliary power supply circuit even when the light is weak, so that the power supply efficiency is improved.

Drawings

Fig. 1 is a schematic circuit diagram of an auxiliary power supply circuit of an intelligent street lamp system according to the present invention.

Fig. 2 is a schematic connection diagram of a motor and a rotary protective cover of the intelligent street lamp system according to the present invention.

Fig. 3 is a schematic view illustrating connection between a traction cable and a pulley of the intelligent street lamp system according to the present invention.

Fig. 4 is a schematic structural diagram of a hand wheel of the intelligent street lamp system of the present invention.

Fig. 5 is a schematic view illustrating connection between a lamp head and a lamp post of the intelligent street lamp system according to the present invention.

Fig. 6 is a schematic view illustrating the connection between adjacent slot covers of the intelligent street lamp system according to the present invention.

Fig. 7 is a schematic structural view of a reset engaging member of an intelligent street lamp system according to the present invention.

Fig. 8 is a schematic view illustrating the connection between the slot cover and the auxiliary wheel of the intelligent street lamp system according to the present invention.

Fig. 9 is a schematic position diagram of an auxiliary slot and an auxiliary wheel of the intelligent street lamp system according to the present invention.

Fig. 10 is a schematic view illustrating a connection between a lamp cap and a slot cover of an intelligent street lamp system according to the present invention.

Reference numerals: the lamp comprises alamp holder 1, alamp post 2, apulley 3, atraction cable 4, amotor 5, a rotaryprotective cover 6, ahand wheel 7, agroove cover 8, areset clamping piece 9, anauxiliary groove 10, anauxiliary wheel 11, awinding disc 12 and astress plate 13.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.

Referring to fig. 1 to 10, an embodiment of the present invention is shown, which is for illustration purpose only and is not limited by the structure.

Example one

An intelligent street lamp system comprises alamp holder 1, alamp post 2 and a solar power supply system, wherein thelamp holder 1 is connected with thelamp post 2, the solar power supply system comprises a solar panel, an inverter and a storage battery, the solar panel is arranged on the opposite side of one side, provided with thelamp holder 1, of thelamp post 2, the solar panel is obliquely and upwards arranged, thelamp holder 1 is connected with the solar panel through the inverter, thelamp holder 1 is connected with the storage battery through the inverter, the solar panel is connected with the storage battery, and is provided with a waterproof device, the waterproof device comprises a humidity sensor, amotor 5 and arotary protection cover 6, the humidity sensor is arranged on thelamp holder 1 and is connected with themotor 5, as shown in figure 2, themotor 5 is connected with therotary protection cover 6, and therotary protection cover 6 can be rotatably arranged on the two sides of the solar panel;

the solar power supply system further comprises an auxiliary power supply circuit, as shown in fig. 1, the auxiliary power supply circuit comprises a solar panel B1 of a solar panel, a photoresistor RG, a triode Q1, a MOS transistor Q2, a triode Q3, a voltage regulator ZD1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a capacitor C1, a capacitor C2, a diode D1 and an output end P1;

Further, the rotatingprotective cover 6 is a transparent protective cover. The solar panel B1 is a polycrystalline silicon 5W/5V solar panel. Transistor Q1 is an NPN type 2N3904 transistor. The transistor Q3 is an NPN type 9013 transistor. The MOS transistor Q2 is an IRF9840 type MOS transistor with a P-type channel. The output terminal P1 is connected to a battery to charge the battery. The output terminal P1 is connected to thebase 1 via an inverter to supply power to thebase 1. Therotary protection cover 6 is an arc-shaped protection cover. The waterproof device further comprises a timing controller, and the timing controller is connected with themotor 5.

Example two

The model of the diode D1 is 1N4148, the resistance of the resistor R1 is 10k omega, the resistance of the resistor R2 is 100k omega, and the size of the capacitor C2 is 100 muF.

The solar cell panel B1 receives external light to generate current, and the capacitor C1 is charged through the diode D1; the capacitor C1 is a super large capacitor with the capacity of 1F; diode D1 acts to prevent current reversal. When the external light is weak, the generated current is small, the charging time of the capacitor C1 is long, when the voltage of the capacitor C1 reaches 4V, the voltage regulator tube ZD1 of 3.3V breaks down in the reverse direction, the triode Q1 is conducted, the grid of the MOS tube Q2 is pulled down, and the MOS tube Q2 is conducted. After certain energy is accumulated through the capacitor C1, the triode Q1 is conducted, the MOS transistor Q2 starts to work, the inherent work loss of the MOS transistor Q2 is reduced, and the solar cell can also accumulate energy in a weak light state.

The resistance of the resistor R3 is 2.2k omega, and the resistance of the resistor R4 is 2k omega.

EXAMPLE III

In the implementation process of the invention, it is also found that when the street lamp is maintained, a maintenance worker usually needs to climb to the top end of thelamp post 2 or uses the elevator to convey the maintenance worker to a position with a height equal to that of thelamp cap 1, and the maintenance worker needs to perform overhead operation in any mode, and the difficulty and the danger of the overhead operation are well known, so that the maintenance cost is often higher, which brings higher operation cost to an operator of the street lamp.

To above-mentioned problem, this wisdom street lamp system has add operating system, and has carried out following setting tolamp holder 1 and lamp pole 2:

as shown in fig. 5 and 10, thelamp holder 1 includes an LED light source lamp sheet and a lamp cover mounted with the LED light source lamp sheet, thelamp post 2 includes a right-angle groove with two closed ends and aslot cover 8 matched with the right-angle groove, and thelamp holder 1 is located on one side surface of theslot cover 8;

as shown in fig. 6, a plurality of slot covers 8 are provided, the plurality of slot covers 8 are sequentially connected and then form alamp post 2 with a right-angled groove, the slot covers 8 close to the lamp shade are fixedly connected with the lamp shade, areset clamping piece 9 is provided at the joint of the adjacent slot covers 8, clamping grooves matched with thereset clamping piece 9 are provided at the outer sides of the lower parts of the rest of the slot covers 8 except theslot cover 8 at the bottommost end, thereset clamping piece 9 is provided at the inner sides of the upper parts of the rest of the slot covers 8 except theslot cover 8 connected with the lamp shade, and after thereset clamping piece 9 is clamped and connected with the clamping grooves, one side surface of the right-angled groove where theslot cover 8 is installed is gradually inclined from bottom to top towards the bottom side surface of the right-angled groove;

as shown in fig. 3, the lifting system comprises a plurality ofpulleys 3 fixedly connected with the inner wall of the right-angle groove, atraction cable 4 sequentially sleeved among thepulleys 3, and arelay plate 13 fixedly connected with the lower part of the inner wall of thegroove cover 8 to form an L-shaped structure, wherein one end of thetraction cable 4 is fixedly connected with the lampshade, the other end of the traction cable is wound on a windingdisc 12 in a winding manner, as shown in fig. 3 and 4, ahand wheel 7 is coaxially connected with the windingdisc 12,auxiliary grooves 10 are arranged on two inner sides of the right-angle groove, as shown in fig. 9,auxiliary wheels 11 moving in theauxiliary grooves 10 are arranged in theauxiliary grooves 10, and as shown in fig. 8, two sides of thegroove cover 8 are respectively connected with theauxiliary wheels 11 in theauxiliary grooves 10 on two sides.

Theclamping piece 9 that resets adopts elastic material preparation to form, and elastic material can make when reseing in theclamping piece 9 extrusion, can contract to capping 8, andlast capping 8 can slide down, or whennext capping 8 rebound, theclamping piece 9 that resets can resume the original state block to the draw-in groove, links together two capping 8. In order to achieve the above-described effects, as shown in fig. 7, a spring is provided inside thereturn engaging piece 9; a plurality ofreset clamping pieces 9 are transversely arranged; thereset engaging member 9 is provided in plurality in the longitudinal direction.

Example four

When thelamp holder 1 needs to be maintained or the LED light source lamp piece needs to be replaced, an access door arranged at the lower part of thelamp pole 2 is opened, ahand wheel 7 is installed in the access door, thehand wheel 7 is rotated, the windingdisc 12 starts to loosen thetraction rope 4, thelamp holder 1 starts to descend under the self gravity, therelay plate 13 of theslot cover 8 connected with the lampshade descends to therelay plate 13 of thenext slot cover 8, thereset clamping piece 9 is separated from the slot under the acting force, thereset clamping piece 9 contracts to theslot cover 8, therelay plates 13 are pressed downwards one by one, the slot covers 8 are overlapped, therelay plates 13 are overlapped until therelay plate 13 at the bottom end is pressed, namely thelamp holder 1 descends to the height convenient for the maintenance personnel to work, the high-altitude operation is not needed, the great significance is achieved, the risk of the maintenance personnel is reduced, and the operation cost of street lamp operators is also reduced. Thehand wheel 7 can be manually operated, and can also be additionally provided with anauxiliary motor 5 for electric control.

Theauxiliary groove 10 and theauxiliary wheel 11 can enable thegroove cover 8 to move up and down better, reduce abrasion and prolong the service life. Thepulleys 3 form a labor-saving structure, so that maintenance personnel can install, maintain and replace thelamp holder 1 more conveniently. The mounting process of theburner 1 can be referred to the reverse movement of the above-described lowering process of theburner 1. The arrangement of the lifting system, thelamp holder 1 and thelamp post 2 can be applied to the solar power supply system, so that the solar panel can be installed, maintained and replaced more conveniently and quickly, the risk of maintenance personnel of the solar power supply system is reduced, the operation cost of operators of the solar power supply system is reduced, thelamp post 2 with one side surface provided with the solar panel is only required to be arranged in agroove cover 8 mode, and the lampshade can be replaced by the solar panel.

The above-described embodiments are intended to be illustrative, not limiting, of the invention, and therefore, variations of the example values or substitutions of equivalent elements are intended to be within the scope of the invention.

From the above detailed description, it will be apparent to those skilled in the art that the foregoing objects and advantages of the invention are achieved and are in accordance with the provisions of the patent statutes.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An intelligent street lamp system is characterized by comprising a lamp holder, a lamp post and a solar power supply system, wherein the lamp holder is connected with the lamp post, the solar power supply system comprises a solar panel, an inverter and a storage battery, the solar panel is installed on the opposite side of one side, on which the lamp holder is installed, of the lamp post, the solar panel is obliquely and upwards arranged, the lamp holder is connected with the solar panel through the inverter, the lamp holder is connected with the storage battery through the inverter, the solar panel is connected with the storage battery, the solar panel is provided with a waterproof device, the waterproof device comprises a humidity sensor, a motor and a rotary protection cover, the humidity sensor is installed on the lamp holder, the humidity sensor is connected with the motor, the motor is connected with the rotary protection cover, and the rotary protection cover is rotatably installed on the two sides of the solar panel;

the anode of the solar cell panel B1 is connected with the anode of the diode D1 and one end of the resistor R3, the cathode of the solar cell panel B1 is connected with one end of the resistor R4 and the emitter of the transistor Q3 and is grounded, the other end of the resistor R3 is connected with one end of the photoresistor RG, the other end of the photoresistor RG and the other end of the resistor R4 are connected with the base of the transistor Q3, the cathode of the diode D1 is connected with one end of the capacitor C1, one end of the resistor R1, one end of the resistor R2 and the source of the MOS tube Q2, the collector of the transistor Q3 is connected with the other end of the capacitor C1 and the emitter of the transistor Q1 and is grounded, the base of the transistor Q1 is connected with the anode of the voltage regulator tube ZD1, the cathode of the voltage regulator tube 1 is connected with the other end of the resistor R1, the collector of the drain of the transistor Q1 is connected with the ZD1 and the output end of the capacitor P1, the other end of the capacitor C2 is grounded, and the output end P1 is used for supplying power;

when the photosensitive resistor RG is illuminated, the resistance value of the photosensitive resistor RG is reduced, the triode Q3 is conducted, and the auxiliary power supply circuit works; when the photosensitive resistor RG is not illuminated, the resistance value of the photosensitive resistor RG is restored to the resistance value under the dark environment, namely, the resistance value is increased, the triode Q3 is turned on and turned off, and the auxiliary power supply circuit does not work.

2. The intelligent street light system as claimed in claim 1, wherein the rotary protective cover is a transparent protective cover.

3. The intelligent street light system as claimed in claim 1, wherein the solar panel B1 is a polysilicon 5W/5V solar panel.

4. The intelligent street light system as claimed in claim 1, wherein the transistor Q1 is an NPN type 2N3904 transistor.

5. The intelligent street light system as claimed in claim 1, wherein the transistor Q3 is an NPN type 9013 transistor.

6. The intelligent street lamp system as claimed in claim 1, wherein the MOS transistor Q2 is an IRF9840 type MOS transistor with P-channel.

7. The intelligent street light system as claimed in claim 1, wherein the output terminal P1 is connected to a battery for charging the battery.

8. The intelligent street lamp system as claimed in claim 1, wherein the output terminal P1 is connected to the lamp head through an inverter to supply power to the lamp head.

9. The intelligent street light system as claimed in claim 1, wherein the rotary protection cover is an arc protection cover.

10. The intelligent street light system as claimed in claim 1, wherein the waterproof device further comprises a timing controller, and the timing controller is connected to the motor.