CN217643780U

CN217643780U - LED power of mixing of colors temperature can adjust luminance

Info

Publication number: CN217643780U
Application number: CN202220951938.1U
Authority: CN
Inventors: 郑瑞坤
Original assignee: Shanghai Dingpeng Architectural Interior Design Co ltd
Current assignee: Shanghai Dingpeng Architectural Interior Design Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-21
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a LED power of mixing of colors temperature of can adjusting luminance, including power shell and circuit board, power shell's left end is provided with the power cord, and the right side of power cord is provided with the louvre, the inside welding of circuit board has heat dissipation module, and heat dissipation module's lower extreme is connected with the conducting strip, the upside of conducting strip is provided with the condenser, and the right side of condenser is provided with the transformer, the lower extreme of transformer is provided with the collection moulding piece, and the left side of collection moulding piece is provided with rectifier module, heat dissipation module's the outside is provided with the support, and the inboard welding of support has the ring, the inboard of ring is connected with the dead lever, and the medial extremity of dead lever is fixed with the pivot to the outside end of pivot is connected with the blade. This LED power of mixing of colors temperature of can adjusting luminance makes things convenient for the submodule piece independent control to adjust luminance and mix colours, alleviates electrical components and generates heat the condition, and effectively carries out rapid cooling, extension power life to the heat that the circuit board produced.

Description

LED power of mixing of colors temperature can adjust luminance

Technical Field

The utility model relates to a LED power technical field specifically is a LED power of mixing of colors temperature can adjust luminance.

Background

LED, abbreviated as light emitting diode, is a solid state semiconductor device that can convert electricity directly into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the negative pole is connected with a power supply, the other end of the wafer is connected with the positive pole of the power supply, and the whole wafer is packaged by epoxy resin. The semiconductor wafer consists of two parts, one of which is a P-type semiconductor in which holes predominate and the other of which is an N-type semiconductor in which electrons predominate. When the two semiconductors are connected, a P-N junction is formed between them. When current acts on the wafer through a lead, electrons are pushed to a P area, the electrons are combined with holes in the P area, and then energy is emitted in the form of photons, which is the principle of LED light emission, and along with the improvement of living standard, people have higher and higher requirements on living environment, and the requirements on environment illumination not only stay on brightness, but also have higher requirements on comfort and artistry of the environment illumination, so the design requirement on controllable adjustment of the color tone and the color temperature of illumination is involved.

At present, most of the lamp sources in the market are subjected to direct dimming and color mixing through a PWM control module in a centralized mode, however, the amplitude of current pulses of a circuit is too high, the heating value of electric elements is increased, the electric elements are easy to burn out, and due to the fact that multiple circuit boards only dissipate heat through cooling fins, the heat dissipation effect is not outstanding, so that the LED power supply capable of adjusting light and color temperature is provided, and the problems are solved.

Disclosure of Invention

An object of the utility model is to provide a LED power of mixing of colors temperature can adjust luminance to solve the present market majority that proposes in the above-mentioned background art and concentrate through PWM control module and carry out the mix colours of directly adjusting luminance to the lamp source, however this kind can lead to circuit current pulse range too high, and electrical components calorific capacity increase, burns out easily, and many circuit boards are owing to only dispel the heat through the fin, and the radiating effect is not outstanding problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED power of mixing of colors temperature of can adjusting luminance, includes power shell and circuit board, the left end of power shell is provided with the power cord, and the right side of power cord is provided with the louvre, the middle part of louvre is provided with the data plate, and the right side of data plate is provided with the mounting groove, and the right side of the mounting groove of telling is provided with branch wire, and the end of branch wire is connected with the bayonet joint, the inside welding of circuit board has heat dissipation module, and heat dissipation module's lower extreme is connected with the conducting strip, the upside of conducting strip is provided with the condenser, and the right side of condenser is provided with the transformer, the lower extreme of transformer is provided with the collection moulding piece, and the left side of collection moulding piece is provided with rectifier module, heat dissipation module's the outside is provided with the support, and the inboard welding of support has the ring, the inboard of ring is connected with the dead lever, and the medial extremity of dead lever is fixed with the pivot to the outside end of pivot is connected with the blade, heat dissipation module's inside is provided with the fin.

Preferably, the mounting grooves are respectively arranged at the left end and the right end of the power supply shell, the live wire and the zero wire of the power line are respectively welded on the positive wiring end and the negative wiring end of the circuit board, the right side of the circuit board is welded with the branch wires, and the plug connector is connected with the LED lamp source.

Preferably, two heat conducting fins are led out from the lower end of the heat dissipation module, the heat conducting fins are rectangular copper sheets with the thickness of 2-5MM, and the branch ends of the heat conducting fins are welded around the transformer and the integrated module.

Preferably, the inside of the heat dissipation module is provided with heat dissipation fins arranged at equal intervals, a rotating shaft is fixed above the heat dissipation fins through a fixing rod, and the rotating shaft is driven by an alternating current micro motor.

Preferably, the height of support is higher than the thermal module, and the ring is located the same plane with the blade to the blade is connected with the pivot rotation through the axle sleeve, and the upper end of pivot is seted up flutedly, and at recess internally mounted have the jump ring.

Preferably, a PWM control module is disposed in the circuit board, and the PWM control module is in signal connection with an external remote controller, and outputs signals to the PWM dimming circuit and the PWM color modulation circuit through the PWM control module, so as to control the illumination intensity and the cool and warm color tone of the lamp source respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the LED power supply capable of adjusting the light and the color temperature is convenient for independent control of light adjustment and color adjustment by modules, relieves the heating condition of electrical elements, effectively and quickly cools heat generated by a circuit board, and prolongs the service life of the power supply;

1. the heat dissipation module is provided with a heat conducting sheet, a heat dissipation module and blades, and the heat around the electric appliance element is quickly transferred to the heat dissipation module by utilizing the characteristics that the heat conducting sheet quickly transfers heat and the heat in the same material is transferred from high to low, and the heat in the heat dissipation module is discharged by the rotation of the blades;

2. the LED lamp is provided with the integrated module and the rectifier module, the aim of separately controlling the illumination and the color tone of the lamp source is achieved by arranging the dimming integrated circuit and the color-mixing integrated circuit in the integrated module, the current pulse wave band is controlled to be stable through the rectifier module, and the flowing stability of current in a circuit board is ensured.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic diagram of a top view structure of the circuit board of the present invention;

FIG. 3 is a schematic view of the heat dissipation device of the present invention;

fig. 4 is a schematic view of the electrical principle of the present invention.

In the figure: 1. a power supply housing; 2. a nameplate; 3. mounting grooves; 4. heat dissipation holes; 5. a power line; 6. dividing the conducting wires; 7. a plug-in connector; 8. a circuit board; 9. a heat dissipation module; 10. a heat conductive sheet; 11. a capacitor; 12. a transformer; 13. an integration module; 14. a rectification module; 15. a heat sink; 16. a support; 17. a circular ring; 18. fixing the rod; 19. a blade; 20. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a LED power of mixing of colors temperature of can adjusting luminance, includes power shell 1, data plate 2, mounting groove 3, louvre 4, power cord 5, branch wire 6, bayonet joint 7, circuit board 8, thermal module 9, conducting strip 10, condenser 11, transformer 12, collection moulding piece 13, rectifier module 14, fin 15, support 16, ring 17, dead lever 18, blade 19 and pivot 20, the left end of power shell 1 is provided with power cord 5, and the right side of power cord 5 is provided with louvre 4, the middle part of louvre 4 is provided with data plate 2, and the right side of data plate 2 is provided with mounting groove 3, and the right side of mounting groove 3 of telling is provided with branch wire 6, and the end that just divides wire 6 is connected with bayonet joint 7, the inside welding of circuit board 8 has thermal module 9, and thermal module 9's lower extreme is connected with conducting strip 10, the upside of conducting strip 10 is provided with condenser 11, and condenser 11's right side is provided with transformer 12, the lower extreme of transformer 12 is provided with collection moulding piece 13, and collection moulding piece 13's 13 left side is provided with rectifier module 14, thermal module 9's the outside is provided with support 16, and the inboard circular ring 17 welding of support 16 has the dead lever 17, and the inboard end of fixed blade 18, and the inboard end 20 of pivot 20 is connected with the dead lever 15, and the inboard end of fixed blade 15 is connected with the inboard end of pivot 20.

As in fig. 1, the mounting grooves 3 are respectively arranged at the left end and the right end of the power supply shell 1, bolts convenient to use are inserted into the mounting grooves 3 to fix the power supply, the live wire and the zero wire of the power line 5 are respectively welded on the positive terminal and the negative terminal of the circuit board 8, the right side of the circuit board 8 is welded with the branch wire 6, and the plug 7 is connected with the LED lamp source.

As shown in fig. 2, two heat conducting strips 10 are led out from the lower end of the heat dissipation module 9, and the heat conducting strips 10 are rectangular copper sheets with a thickness of 2-5MM, the high-efficiency heat conduction of the copper material is utilized, and the branch ends of the heat conducting strips 10 are welded around the transformer 12 and the integrated module 13, so that the heat generated by the heat generating electrical component is quickly transferred through the heat conducting strips 10, the heat dissipation fins 15 are arranged in the heat dissipation module 9 at equal intervals, the heat dissipation fins 15 are favorable for dissipating the heat, a rotating shaft 20 is fixed right above the heat dissipation fins 15 through a fixing rod 18, and the rotating shaft 20 is driven by an ac micro motor.

As in fig. 3 and 4, the height of the bracket 16 is higher than the heat dissipation module 9, and the ring 17 and the blade 19 are located on the same plane, and the blade 19 is rotatably connected with the rotating shaft 20 through the shaft sleeve, the rotating shaft 20 is driven to rotate through the motor so as to drive the blade 19 to rotate, a groove is formed in the upper end of the rotating shaft 20, and a snap spring is installed inside the groove, so that the shaft sleeve connected with the blade 19 is fixed, a PWM control module is arranged in the circuit board 8 and is in signal connection with an external remote controller, the signal output of the PWM control module is controlled through the remote controller, and signals are output to the PWM dimming circuit and the PWM color mixing circuit through the PWM control module, so that the illumination intensity and the cool and warm color tones of the lamp source are respectively controlled.

The working principle is as follows: when the LED power supply capable of adjusting the light and the color temperature is used, firstly, as shown in fig. 1, fig. 2 and fig. 3, a power supply shell 1 is fixed beside a lamp source through a screw and a mounting groove 3, then, a plug 7 is connected with the LED lamp source, then, a power line 5 is connected with a switching power supply, alternating current input firstly enters a transformer 12 for voltage transformation after being rectified and filtered through a rectifier module 14, voltage after voltage transformation is stabilized through a voltage stabilizing circuit, then enters a PWM control module, the PWM control module is electrically operated, the external remote control signal is input, after processing, a signal is output to a PWM dimming circuit and a signal is output to a PWM color adjusting circuit, then, the resistance and the power of a light emitting diode are changed through the dimming circuit and the color adjusting circuit, and the purposes of dimming and color adjusting are achieved, in the working process of a circuit board 8, heat generated by an electric element is transmitted to a heat radiating fin 15 through a heat conducting sheet 10, and heat of the heat radiating fin 15 is sucked away through rotation of a blade 19, so that the temperature of the heat radiating module 9 is quickly reduced, and the purpose of quickly reducing the temperature of the circuit board 8 is achieved, and the whole process that the color temperature of the LED power supply capable of adjusting the light and the color temperature is adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED power of mixing of colors temperature of can adjusting luminance, includes power shell (1) and circuit board (8), its characterized in that: a power line (5) is arranged at the left end of the power supply shell (1), a heat dissipation hole (4) is arranged at the right side of the power line (5), a nameplate (2) is arranged in the middle of the heat dissipation hole (4), and the right side of the nameplate (2) is provided with an installation groove (3), the right side of the installation groove (3) is provided with a branch wire (6), the end of the branch lead (6) is connected with a plug connector (7), a heat dissipation module (9) is welded inside the circuit board (8), the lower end of the heat dissipation module (9) is connected with a heat conducting fin (10), a capacitor (11) is arranged on the upper side of the heat conducting sheet (10), and the right side of the capacitor (11) is provided with a transformer (12), the lower end of the transformer (12) is provided with an integrated module (13), and the left side of the integrated module (13) is provided with a rectifying module (14), a bracket (16) is arranged at the outer side of the heat dissipation module (9), and the inner side of the bracket (16) is welded with a circular ring (17), the inner side of the circular ring (17) is connected with a fixed rod (18), and the inner side end of the fixed rod (18) is fixed with a rotating shaft (20), and the outer side end of the rotating shaft (20) is connected with a blade (19), and a radiating fin (15) is arranged in the radiating module (9).

2. The LED power supply of claim 1, wherein: the mounting grooves (3) are respectively arranged at the left end and the right end of the power supply shell (1), the live wire and the zero wire of the power supply wire (5) are respectively welded on the positive wiring end and the negative wiring end of the circuit board (8), the right side of the circuit board (8) is welded with the branch wires (6), and the plug connectors (7) are connected with the LED lamp source.

3. The LED power supply of claim 1, wherein: two heat conducting fins (10) are led out from the lower end of the heat dissipation module (9), the heat conducting fins (10) are rectangular copper sheets with the thickness of 2-5MM, and the branch ends of the heat conducting fins (10) are welded around the transformer (12) and the integrated module (13).

4. The LED power supply of claim 1, wherein: the inside of radiating module (9) sets up to fin (15) of equidistance range, and is fixed with pivot (20) through dead lever (18) directly over fin (15) to pivot (20) are through exchanging the micro motor drive.

5. The LED power supply of claim 1, wherein: the height of support (16) is higher than thermal module (9), and ring (17) and blade (19) are located and are the same as the plane to blade (19) are connected through axle sleeve and pivot (20) rotation, and the upper end of pivot (20) is seted up flutedly, and at recess internally mounted have the jump ring.

6. The LED power supply of claim 1, wherein: and a PWM control module is arranged in the circuit board (8), is in signal connection with an external remote controller and outputs signals to the PWM dimming circuit and the PWM color modulation circuit through the PWM control module to respectively control the illumination intensity and the cold and warm color tones of the lamp source.