Integrated LED street lamp illumination adjustment control power supply device

Abstract

The utility model provides an integrated LED street lamp illumination adjustment control power supply device which comprises an integrated illumination adjustment control power supply and an LED light source. The integrated lighting adjustment control power supply is connected with the LED light source, and the input end of the integrated lighting adjustment power supply is connected with 220V alternating current; through the structural design that dimming control connection is conducted through an integrated structure and an LED, component integration is achieved, the product failure rate is reduced, the installation duration is shortened, and flexible adjustment of the output brightness of the integrated LED street lamp is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply devices, in particular to an integrated LED street lamp lighting adjustment and control power supply device. Background Art

[0002] At present, the integrated LED street lighting is a lighting component composed of a plurality of LED lamp tubes installed on an integrated back panel and evenly arranged on the integrated back panel. The integrated LED street lighting can be powered by a solar power supply device or an AC-DC power supply module.

[0003] However, the existing integrated LED street lamp lacks a power supply device that can flexibly adjust its output current. For example, the utility model patent with announcement number CN204300927U has an integrated LED street lamp, which includes a light-emitting device connected to a power supply device. The light-emitting device is installed with a heat dissipation window, a heat sink, a light source assembly, and a lens from top to bottom in sequence; the heat dissipation end cover is installed at the outer end of the heat sink; the power supply device has a power supply cavity and a power supply cavity cover is installed on the power supply cavity, and a driving power supply is installed in the power supply cavity. The heat dissipation end cover has first installation pins on both sides that are buckled in the installation grooves on both sides of the outer end of the heat sink and fixed; the heat dissipation window has buckles on both sides that are buckled in the buckle grooves on both sides of the middle of the heat sink and fixed. The air duct design of the entire lamp of the utility model is scientific and reasonable, with good heat dissipation efficiency, low wind resistance, simple assembly, and long service life. However, the patent lacks a control power supply device for adjusting the lighting of the integrated LED street lamp, that is, it is impossible to achieve flexible adjustment of the output brightness of the integrated LED street lamp.

[0004] Therefore, the utility model proposes an integrated LED street lamp lighting adjustment control power supply device. Utility Model Content

[0005] The utility model provides an integrated LED street lamp lighting adjustment control power supply device, which is used for flexibly adjusting the output brightness of the integrated LED street lamp powered by solar energy by adjusting the output current of the power supply device.

[0006] The utility model provides an integrated LED street lamp lighting adjustment control power supply device, comprising:

[0007] Integrated lighting adjustment control power supply, LED light source;

[0008] The integrated lighting adjustment control power supply is connected to the LED light source, and the input terminal of the integrated lighting adjustment power supply is connected to 220 volts of alternating current.

[0009] Preferably, the integrated lighting adjustment control power supply comprises:

[0010] LED dimming controller, adjustment command input component;

[0011] The LED light source is connected to the output end of the LED dimming controller;

[0012] The LED dimming controller includes: a current detection module, a current amplification module, a conversion module, and a controller connected in sequence;

[0013] The output end of the adjustment instruction input component is connected to the input end of the controller;

[0014] The input end of the current detection module is connected to the output end of the integrated lighting adjustment control power supply;

[0015] The output end of the current detection module is connected to the input end of the controller;

[0016] The output terminals of the controller are respectively connected to the LED light sources.

[0017] Preferably, an integrated LED street lamp lighting adjustment control power supply device,

[0018] The LED light source includes multiple LED tubes and an integrated back panel;

[0019] The integrated back panel is connected to the upper end of the light pole;

[0020] All LED tubes are evenly arranged on one side of the integrated back panel;

[0021] Each LED lamp tube is connected to the output end of the controller respectively.

[0022] Preferably, the integrated LED street lamp lighting adjustment control power supply device, the integrated lighting adjustment control power supply also includes:

[0023] Solar panels and batteries;

[0024] The output end of the solar panel is connected to the input end of the battery;

[0025] The solar cell panel is arranged on the other side surface of the integrated back plate except the side surface where the LED lamp tube is arranged;

[0026] The LED dimming controller is arranged inside the lamp pole housing;

[0027] The battery is buried underground within a preset range around the lamp pole or in a battery insulation box;

[0028] The adjustment instruction input component is arranged outside the lamp pole housing.

[0029] Preferably, an integrated LED street lamp lighting adjustment control power supply device,

[0030] The material of the integrated mounting back plate is aluminum alloy or stainless steel.

[0031] Preferably, an integrated LED street lamp lighting adjustment control power supply device,

[0032] The current detection module is used to detect the output current of the integrated lighting regulation control power supply;

[0033] The current amplification module is used to amplify the output current of the integrated lighting regulation control power supply;

[0034] The conversion module is used to convert the received regulated voltage signal into a current signal and transmit it to the controller;

[0035] The controller is used to adjust the output current of the integrated lighting regulation control power supply based on the received regulation current signal.

[0036] Preferably, an integrated LED street lamp lighting adjustment control power supply device,

[0037] The controller includes: a single chip microcomputer controller and a shared interface;

[0038] The input end of the control circuit is connected to the output end of the conversion module;

[0039] The input end of the control circuit is connected to each LED lamp tube based on a shared interface.

[0040] Preferably, an integrated LED street lamp lighting adjustment control power supply device,

[0041] The number of shared interfaces is the same as the number of LED lamp tubes included in the LED light source.

[0042] Preferably, an integrated LED street lamp lighting adjustment control power supply device,

[0043] The adjustment instruction input component includes: an instruction receiving part and a signal conversion part connected in sequence;

[0044] The output end of the instruction receiving unit is connected to the input end of the signal conversion unit;

[0045] The output end of the signal conversion unit is connected to the input end of the LED dimming controller.

[0046] Preferably, an integrated LED street lamp lighting adjustment control power supply device,

[0047] The battery includes, but is not limited to, one or more of a valve-regulated lead-acid battery, a gel battery, an iron-aluminum battery, or a lithium battery.

[0048] Preferably, an integrated LED street lamp lighting adjustment control power supply device,

[0049] The instruction receiving unit includes but is not limited to a knob adjuster, a key input device, a touch input screen, and a voice control input device.

[0050] The beneficial effect of the utility model compared with the prior art is that the output brightness of the integrated LED street lamp powered by solar energy can be flexibly adjusted by adjusting the output current of the power supply device.

[0051] Other features and advantages of the utility model will be described in the subsequent description, and partly become apparent from the description, or understood by practicing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures specifically pointed out in the written description, claims, and drawings.

[0052] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0054] Figure 1 This is a schematic diagram of an integrated LED street lamp lighting adjustment control power supply device in an embodiment of the utility model;

[0055] Figure 2 This is a schematic diagram of an integrated lighting adjustment control power supply in an embodiment of the utility model;

[0056] Figure 3 This is a schematic diagram of the structure of the LED light source in the embodiment of the utility model;

[0057] Figure 4 It is a structural schematic diagram of the adjustment instruction input component in the embodiment of the utility model;

[0058] Figure 5 Four dimming circuit diagrams in the embodiments of the utility model;

[0059] Figure 6 This is another schematic diagram of a dimming circuit in an embodiment of the utility model;

[0060] Figure 7 This is a schematic diagram of another dimming circuit in an embodiment of the utility model. DETAILED DESCRIPTION

[0061] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0062] Embodiment 1:

[0063] The utility model provides an integrated LED street lamp lighting adjustment control power supply device, referring to Figure 1 ,include:

[0064] Integrated lighting adjustment control power supply 1, LED light source 2;

[0065] The integrated lighting adjustment control power supply 1 is connected to the LED light source 2, and the input terminal of the integrated lighting adjustment power supply is connected to 220 volts of alternating current.

[0066] Embodiment 2:

[0067] Based on Example 1, the integrated lighting adjustment control power supply 1, reference Figure 2 and 5 and 6, including:

[0068] LED dimming controller 4, adjustment instruction input component 3;

[0069] The LED light source 2 is connected to the output end of the LED dimming controller 4;

[0070] The LED dimming controller 4 includes: a current detection module 41, a current amplification module 42, a conversion module 43, and a controller 44 connected in sequence;

[0071] The output end of the adjustment instruction input component 3 is connected to the input end of the controller 44;

[0072] The input end of the current detection module 41 is connected to the output end of the integrated lighting adjustment control power supply 1;

[0073] The output end of the current detection module 41 is connected to the input end of the controller 44;

[0074] The output ends of the controller 3 are respectively connected to the LED light sources 2 .

[0075] LED dimming controller 4, integrated lighting adjustment control power supply 1, adjustment instruction input component 3, LED light source 2;

[0076] The LED light source 2 is connected to the output end of the LED dimming controller 4;

[0077] The LED dimming controller 4 includes: a current detection module 41, a current amplification module 42, a conversion module 43, and a controller 44 connected in sequence;

[0078] The output end of the adjustment instruction input component 3 is connected to the input end of the controller 44;

[0079] The input end of the current detection module 41 is connected to the output end of the integrated lighting adjustment control power supply 1;

[0080] The output end of the current detection module 41 is connected to the input end of the controller 44;

[0081] Output terminals of the controller 44 are respectively connected to the LED light sources 2 .

[0082] The integrated lighting adjustment control power supply 1 provides power to the LED dimming controller 4, the adjustment instruction input component 3, and the LED light source 2 to ensure their normal operation;

[0083] The adjustment instruction input component 3 is used to receive the adjustment voltage signal input by the user, convert the adjustment voltage signal into a current signal, and send the converted current signal to the controller 44 in the LED dimming controller 4;

[0084] Adjust the output current of the LED street lamp lighting adjustment control power supply device to adjust the lighting brightness output by the LED light source 2;

[0085] The LED dimming controller 4 is used to receive the adjustment current signal received by the adjustment instruction input component 3, and adjust the driving current transmitted by the integrated lighting adjustment control power supply 1 to the LED light source 2 based on the adjustment current signal, so as to adjust the lighting brightness output by the LED light source 2, and specifically also includes:

[0086] The current detection module 41 is used to detect the output current of the integrated lighting adjustment control power supply 1;

[0087] The current amplification module 42 is used to amplify the output current of the integrated lighting adjustment control power supply 1;

[0088] The conversion module 43 is used to convert the received regulated voltage signal into a current signal and transmit it to the controller 44;

[0089] The controller 44 is used to adjust the output current of the integrated lighting adjustment control power supply 1 based on the received adjustment current signal, so as to adjust the driving current transmitted by the integrated lighting adjustment control power supply 1 to the LED light source 2 by the adjustment current signal, thereby adjusting the lighting brightness output by the built-in LED lighting unit.

[0090] Figure 5 The first three dimming circuits are circuit modules composed of a LED light source 2 connected in series with a resistor, an inductor, or a capacitor, and a parallel switch. The fourth dimming circuit is composed of a high-frequency signal generator, a high-frequency coupling transformer, and a coupling capacitor.

[0091] Figure 7 That is to summarize Figure 5 The dimming circuit diagrams of the four dimming circuits are shown in the figure. Figure 7 The dimming module 7 can be a circuit module composed of any one of a resistor, an inductor, and a capacitor connected in parallel.

[0092] refer to Figure 6 The output end 5 of the centralized control branch is connected to the constant current power supply 6 for dimming, and the output end of the constant current power supply 6 is connected to the LED light source 2 to achieve dimming of the LED light source 2.

[0093] The above device can flexibly adjust the output brightness of the integrated LED street lamp powered by solar energy by adjusting the output current of the power supply device.

[0094] Embodiment 3:

[0095] Based on Example 1, the integrated LED street lamp lighting adjustment control power supply device, refer to Figure 3 ,

[0096] The LED light source 2 includes a plurality of LED lamp tubes 21 and an integrated back panel;

[0097] The integrated back panel is connected to the upper end of the light pole;

[0098] All LED lamp tubes 21 are evenly arranged on one side surface of the integrated back plate;

[0099] Each LED lamp tube 21 is connected to an output end of the controller 44 .

[0100] The LED lamp tube 21 may be a T8LED fluorescent lamp tube, and the power of the LED lamp tube 21 is less than 40 watts;

[0101] The LED light source 2 is composed of a plurality of LED lamp tubes 21 arranged in an integrated manner, so that when a small number of LED lamp tubes 21 have component failures, the overall lighting brightness generated by the lighting street lamp will not be greatly affected.

[0102] Embodiment 4:

[0103] On the basis of Example 1, the integrated LED street lamp lighting adjustment control power supply device, the integrated lighting adjustment control power supply 1 also includes:

[0104] Solar panels and batteries;

[0105] The output end of the solar panel is connected to the input end of the battery;

[0106] The solar cell panel is arranged on the other side surface of the integrated back plate except the side surface where the LED lamp tube 21 is arranged, which can prevent the integrated back plate from being eroded by long-term high temperature drying and rain, thereby extending the service life of the integrated back plate;

[0107] The LED dimming controller 4 is arranged inside the lamp pole housing;

[0108] The battery is buried underground within a preset range around the lamp pole or in a battery insulation box to prevent its charging and discharging efficiency from being affected by the ambient temperature;

[0109] The adjustment instruction input component 3 is arranged outside the lamp pole housing, so that the user can input the adjustment instruction through the adjustment instruction input component 3;

[0110] Solar panels utilize crystalline silicon materials as their photovoltaic material;

[0111] During the day, the solar panel converts the collected ambient light energy into electrical energy and transmits it to the integrated lighting adjustment control power supply 1 for storage.

[0112] Embodiment 5:

[0113] Based on Example 3, the integrated LED street lamp lighting adjustment control power supply device,

[0114] The material of the integrated mounting back plate is aluminum alloy or stainless steel. Aluminum alloy has low cost, and stainless steel has high strength and long effective life.

[0115] Embodiment 6:

[0116] Based on Example 3, the integrated LED street lamp lighting adjustment control power supply device,

[0117] The current detection module 41 is used to detect the output current of the battery;

[0118] The current amplification module 42 is used to amplify the output current of the battery;

[0119] The conversion module 43 is used to convert the received regulated voltage signal into a current signal and transmit it to the controller 44;

[0120] The controller 44 is used to adjust the output current of the battery based on the received adjustment current signal.

[0121] The current detection module 41 may adopt an ACS712ELCTR-05A current sensor module;

[0122] The current amplifier module 42 may use the EVAL-AD8418 bidirectional, zero-drift, current sensing amplifier;

[0123] The conversion module 43 may adopt a voltage-current conversion module 43 of model 857-550;

[0124] Based on the components included in the LED dimming controller 4 having a relatively simple structure, the output current of the battery can be flexibly adjusted.

[0125] Embodiment 7:

[0126] Based on Example 1, an integrated LED street lamp lighting adjustment control power supply device,

[0127] The controller 44 includes: a single chip controller and a shared interface;

[0128] The input end of the control circuit is connected to the output end of the conversion module 43;

[0129] The input end of the control circuit is connected to each LED lamp tube 21 based on a shared interface.

[0130] The model of the single-chip microcomputer controller can be an 80C51 single-chip microcomputer; the single-chip microcomputer controller includes a control circuit, and the control circuit includes a first resistor, a second resistor, a third resistor and an operational amplifier; the first resistor is connected between the output end of the current amplification module 42 and the output end of the conversion module 43; the second resistor is connected between the first output end of the current detection module 41 and the output end of the conversion module 43; the positive input end of the operational amplifier is connected to the second output end of the current detection module 41, the negative input end of the operational amplifier is connected to the output end of the conversion module 43, the output end of the operational amplifier is connected to one end of the third resistor, and the other end of the third resistor is the output end of the control circuit; the power supply end of the operational amplifier is connected to the power supply voltage;

[0131] Based on the shared interface, it is possible to provide the regulated current to each LED lamp tube 21 at the same time.

[0132] Embodiment 8:

[0133] Based on Example 7, the integrated LED street lamp lighting adjustment control power supply device,

[0134] The number of the shared interfaces is the same as the number of the LED lamp tubes 21 included in the LED light source 2 .

[0135] To ensure that the regulated current can be provided to each LED lamp tube 21 at the same time.

[0136] Embodiment 9:

[0137] Based on Example 1, the integrated LED street lamp lighting adjustment control power supply device, refer to Figure 4 ,

[0138] The adjustment instruction input component 3 includes: an instruction receiving part 31 and a signal conversion part 32 connected in sequence;

[0139] The output end of the instruction receiving unit 31 is connected to the input end of the signal conversion unit 32;

[0140] An output end of the signal conversion unit 32 is connected to an input end of the LED dimming controller 4 .

[0141] The instruction receiving unit 31 includes but is not limited to a knob adjuster, a key input device, a touch input screen, and a voice control input device, for example, it can be a knob adjuster with a product model of PKES60B1 / 4.

[0142] The signal conversion unit 32 is used to convert the instruction received by the instruction receiving unit 31 into a random access memory of a voltage regulating signal.

[0143] Embodiment 10:

[0144] Based on Example 9, the integrated LED street lamp lighting adjustment control power supply device,

[0145] The instruction receiving unit 31 includes but is not limited to a knob adjuster, a key input device, a touch input screen, and a voice control input device.

[0146] Embodiment 11:

[0147] Based on Example 1, an integrated LED street lamp lighting adjustment control power supply device,

[0148] The battery includes, but is not limited to, one or more of a valve-regulated lead-acid battery, a gel battery, an iron-aluminum battery, or a lithium battery.

[0149] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An integrated LED street lamp lighting adjustment control power supply device, characterized in that: include: Integrated lighting adjustment control power supply, LED light source; The integrated lighting adjustment control power supply is connected to the LED light source, and the input terminal of the integrated lighting adjustment power supply is connected to 220 volts of alternating current; Among them, the integrated lighting adjustment control power supply includes: LED dimming controller, adjustment command input component; The LED light source is connected to the output end of the LED dimming controller; The LED dimming controller includes: a current detection module, a current amplification module, a conversion module, and a controller connected in sequence; The output end of the adjustment instruction input component is connected to the input end of the controller; The input end of the current detection module is connected to the output end of the integrated lighting adjustment control power supply; The output end of the current detection module is connected to the input end of the controller; The output terminals of the controller are respectively connected to the LED light sources.

2. The integrated LED street lamp lighting adjustment control power supply device according to claim 1, characterized in that: The LED light source includes multiple LED tubes and an integrated back panel; The integrated back panel is connected to the upper end of the lamp pole; All LED tubes are evenly arranged on one side of the integrated back panel; Each LED lamp tube is connected to the output end of the controller respectively.

3. The integrated LED street lamp lighting adjustment control power supply device according to claim 1, characterized in that: The integrated lighting adjustment control power supply also includes: Solar panels and batteries; The output end of the solar panel is connected to the input end of the battery; The solar cell panel is arranged on the other side surface of the integrated back plate except the side surface where the LED lamp tube is arranged; The LED dimming controller is arranged inside the lamp pole housing; The battery is buried underground within a preset range around the lamp pole or in a battery insulation box; The adjustment instruction input component is arranged outside the lamp pole housing.

4. The integrated LED street lamp lighting adjustment control power supply device according to claim 2, characterized in that: The material of the integrated mounting back plate is aluminum alloy or stainless steel.

5. The integrated LED street lamp lighting adjustment control power supply device according to claim 1, characterized in that: The controller includes: a single chip microcomputer controller and a shared interface; The input end of the control circuit is connected to the output end of the conversion module; The input end of the control circuit is connected to each LED lamp tube based on a shared interface.

6. The integrated LED street lamp lighting adjustment control power supply device according to claim 5, characterized in that: The number of shared interfaces is the same as the number of LED lamp tubes included in the LED light source.

7. The integrated LED street lamp lighting adjustment control power supply device according to claim 1, characterized in that: The adjustment instruction input component includes: an instruction receiving part and a signal conversion part connected in sequence; The output end of the instruction receiving unit is connected to the input end of the signal conversion unit; The output end of the signal conversion unit is connected to the input end of the LED dimming controller.

8. The integrated LED street lamp lighting adjustment control power supply device according to claim 7, characterized in that: The instruction receiving unit includes but is not limited to a knob adjuster, a key input device, a touch input screen, and a voice control input device.

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