LED lighting power supply

Abstract

The utility model relates to the field of power supplies, in particular to an LED lighting power supply which comprises a first input line, a second input line, an output line, a bottom plate, a protective shell and a power supply main body, the first input line and the second input line are installed at one side end of the power supply main body, the output line is installed at the other side end of the power supply main body, the bottom plate is installed on the lower side of the power supply main body, and the protective shell is installed on the upper side of the bottom plate. A power supply body is installed in the protective shell, a first wire hole and a second wire hole are formed in one side of the protective shell, a third wire hole is formed in the other side of the protective shell, a second input wire is installed in the first wire hole, a first input wire is installed in the second wire hole, an output wire is installed in the third wire hole, the first input wire and the second input wire are connected to a mains supply, and the output wire is connected to an LED load. The transformer enables the commercial power to pass through the first input line and the second input line under the induction of the coil to obtain the corresponding voltage and current, and the current input into the LED load is adjusted through the rectifier.

Description

Technical Field

[0001] The utility model relates to the field of power supplies, in particular to an LED lighting power supply. Background Art

[0002] LED power supply is a kind of power supply, which is a device that provides power to electronic devices, also known as power supply. It is deployed as different power inputs on the device and connected to an independent circuit device with two or three power inputs. (Light Emitting Diode) Dry Cells are called power supplies; The device that converts AC into DC through a transformer and a rectifier is called a rectifier power supply. The electronic device that can provide signals is called a signal source. The transistor can amplify the signal sent from the front and transmit the amplified signal to the subsequent circuit. The transistor can also be regarded as a signal source for the subsequent circuit. The rectifier power supply and signal source are sometimes also called power supplies. A Chinese patent discloses a LED lighting power supply (authorization announcement number CN20918 0828U), this patented technology utility model adds a positioning platform, a rotating shaft, a through groove, a rubber pad and a base. This design realizes the rotation of the positioning platform into the through groove by a rotating connection between the positioning platform and the base, and uses the elasticity of the rubber pad to achieve the purpose of conveniently fixing the positioning platform in the through groove, realizing the hidden storage of the positioning platform, reducing the occupied space, and facilitating packaging. The utility model has a hidden storage function, occupies a small space, and is easy to operate. However, a notch is provided in the middle position of the lower edge of the front and rear end surfaces of the power supply body, and the upper end surface of the positioning platform fits with the top of the inside of the notch. The notch provides installation space for the positioning platform. When the upper end surface of the positioning platform fits with the top of the inside of the notch, the positioning platform and the base are arranged in parallel, and the installation stability is not very high. Therefore, those skilled in the art provide an LED lighting power supply to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an LED lighting power supply, including a No. 1 input line, a No. 2 input line, an output line, a base plate, a protective shell and a power supply body, the No. 1 input line and the No. 2 input line are installed on one side end of the power supply body, and the output line is installed on the other side end of the power supply body, the base plate is installed on the lower side of the power supply body, the protective shell is installed on the upper side of the base plate, the power supply body is installed in the protective shell, a No. 1 line hole and a No. 2 line hole are provided on one side of the protective shell, and a No. 3 line hole is provided on the other side of the protective shell, the No. 2 input line is installed in the No. 1 line hole, the No. 1 input line is installed in the No. 2 line hole, and the output line is installed in the No. 3 line hole.

[0004] Preferably: the bottom plate is provided with four No. 1 screw holes of the same specification, a convex plate is installed on the outer side of the lower end of the protective shell, the convex plate is provided with four No. 2 screw holes of the same specification, and the bottom plate and the convex plate are fixedly installed by nuts;

[0005] Preferably: a heat dissipation hole is provided on the upper side of the protective shell;

[0006] Preferably: a PCB circuit board is installed on the upper side of the power supply body;

[0007] Install capacitor No. 1 on the left end of the upper side of the PCB circuit board, capacitor No. 2 on the left side of capacitor No. 1, and capacitor No. 3 on the left side of capacitor No. 2;

[0008] Preferably: a diode is installed at the lower side of the No. 3 capacitor, a No. 1 radiator is installed at the lower left side of the diode, and a No. 2 radiator is installed at the upper right side of the diode;

[0009] Preferably: a resistor is installed on the right side of the first radiator, and a thermistor is installed on the lower side of the resistor;

[0010] Preferably: an over-temperature protector is installed on the right side of the thermistor, and a photoelectric device is installed on the right side of the over-temperature protector;

[0011] Preferably: a rectifier is installed on the upper side of the photoelectric device, and a transformer is installed on the left side of the rectifier.

[0012] Technical effects and advantages of the utility model:

[0013] 1. Input line 1 and input line 2 are connected to the mains, and the output line is connected to the LED load. The transformer transmits the mains through input line 1 and input line 2 to obtain the desired voltage and current under the induction of the coil;

[0014] 2. Install a rectifier on the right side of the transformer. The rectifier adjusts the current of the input LED load;

[0015] 3. The bottom plate and the convex plate are fixed and installed by nuts, a protective shell is installed on the upper side of the convex plate, and the power supply body is installed in the protective shell to improve the installation stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an LED lighting power supply provided in an embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of an exploded structure of an LED lighting power supply provided in an embodiment of the present application. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of an exploded structure of an LED lighting power supply provided in an embodiment of the present application. Figure 2 ;

[0019] Figure 4 It is a schematic diagram of a local explosion structure in an LED lighting power supply provided in an embodiment of the present application.

[0020] In the figure: 1. Input line No. 1; 2. Output line; 3. Bottom plate; 4. Protective shell; 5. Nut; 6. Power supply body; 7. PCB circuit board; 8. Capacitor No. 1; 9. Diode; 10. Radiator No. 1; 11. Radiator No. 2; 12. Thermistor; 13. Resistor; 14. Over-temperature protector; 15. Photoelectric device; 16. Transformer; 17. Rectifier; 101. Input line No. 2; 301. Screw hole No. 1; 401. Heat dissipation hole; 402. Convex plate; 403. Screw hole No. 2; 404. Hole for line No. 1; 405. Hole for line No. 2; 406. Hole for line No. 3; 801. Capacitor No. 2; 802. Capacitor No. 3. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0022] Example

[0023] See also Figure 1 to Figure 4 In this embodiment, an LED lighting power supply is provided, including a No. 1 input line 1, a No. 2 input line 101, an output line 2, a bottom plate 3, a protective shell 4 and a power supply body 6, wherein the No. 1 input line 1 and the No. 2 input line 101 are installed on one side of the power supply body 6, and the output line 2 is installed on the other side of the power supply body 6, the bottom plate 3 is installed on the lower side of the power supply body 6, the protective shell 4 is installed on the upper side of the bottom plate 3, the power supply body 6 is installed in the protective shell 4, a No. 1 line hole 404 and a No. 2 line hole 405 are provided on one side of the protective shell 4, a No. 3 line hole 406 is provided on the other side of the protective shell 4, the No. 2 input line 101 is installed in the No. 1 line hole 404, the No. 1 input line 1 is installed in the No. 2 line hole 405, and the output line 2 is installed in the No. 3 line hole 406;

[0024] Specifically, four No. 1 screw holes 301 of the same specification are provided on the bottom plate 3, a convex plate 402 is installed on the outer side of the lower end of the protective shell 4, and four No. 2 screw holes 403 of the same specification are provided on the convex plate 402, and the bottom plate 3 and the convex plate 402 are fixedly installed by nuts 5;

[0025] The upper side of the protective shell 4 is provided with heat dissipation holes 401;

[0026] A PCB circuit board 7 is installed on the upper side of the power supply body 6;

[0027] A capacitor No. 1 8 is installed at the left end of the upper side of the PCB circuit board 7, a capacitor No. 2 801 is installed on the left side of the capacitor No. 1 8, and a capacitor No. 3 802 is installed on the left side of the capacitor No. 2 801;

[0028] A diode 9 is installed at the lower side of the No. 3 capacitor 802, a No. 1 radiator 10 is installed at the lower left side of the diode 9, and a No. 2 radiator 11 is installed at the upper right side of the diode 9;

[0029] A resistor 13 is installed on the right side of the first heat sink 10, and a thermistor 12 is installed on the lower side of the resistor 13;

[0030] An over-temperature protector 14 is installed on the right side of the thermistor 12, and a photoelectric device 15 is installed on the right side of the over-temperature protector 14;

[0031] A rectifier 17 is installed on the upper side of the photoelectric device 15 , and a transformer 16 is installed on the left side of the rectifier 17 .

[0032] The working principle of the utility model is:

[0033] When using an LED lighting power supply, input line 1 and input line 101 are connected to the mains, and output line 2 is connected to the LED load. The transformer 16 converts the mains power through input line 1 and input line 101 to obtain the desired voltage and current under the induction of the coil, and adjusts the current size of the input LED load through the rectifier 17.

[0034] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An LED lighting power supply, characterized in that: The invention comprises a first input line (1), a second input line (101), an output line (2), a bottom plate (3), a protective shell (4) and a power supply body (6); the first input line (1) and the second input line (101) are installed at one end of the power supply body (6); the output line (2) is installed at the other end of the power supply body (6); the bottom plate (3) is installed at the lower side of the power supply body (6); the protective shell (4) is installed at the upper side of the bottom plate (3); the power supply body (6) is installed in the protective shell (4); a first line hole (404) and a second line hole (405) are provided at one side of the protective shell (4); a third line hole (406) is provided at the other side of the protective shell (4); the second input line (101) is installed in the first line hole (404); the first input line (1) is installed in the second line hole (405); and the output line (2) is installed in the third line hole (406).

2. The LED lighting power supply according to claim 1, characterized in that: The bottom plate (3) is provided with four No. 1 screw holes (301) of the same specification, a convex plate (402) is installed on the outer side of the lower end of the protective shell (4), and four No. 2 screw holes (403) of the same specification are provided on the convex plate (402), and the bottom plate (3) and the convex plate (402) are fixedly installed by nuts (5).

3. The LED lighting power supply according to claim 2, characterized in that: The upper side of the protective shell (4) is provided with heat dissipation holes (401).

4. The LED lighting power supply according to claim 1, characterized in that: A PCB circuit board (7) is installed on the upper side of the power source body (6).

5. The LED lighting power supply according to claim 4, characterized in that: A No. 1 capacitor (8) is installed at the left end of the upper side of the PCB circuit board (7), a No. 2 capacitor (801) is installed on the left side of the No. 1 capacitor (8), and a No. 3 capacitor (802) is installed on the left side of the No. 2 capacitor (801).

6. The LED lighting power supply according to claim 5, characterized in that: A diode (9) is installed at the lower side of the No. 3 capacitor (802), a No. 1 radiator (10) is installed at the lower left side of the diode (9), and a No. 2 radiator (11) is installed at the upper right side of the diode (9).

7. The LED lighting power supply according to claim 6, characterized in that: A resistor (13) is installed on the right side of the first radiator (10), and a thermistor (12) is installed on the lower side of the resistor (13).

8. The LED lighting power supply according to claim 7, characterized in that: An over-temperature protector (14) is installed on the right side of the thermistor (12), and a photoelectric device (15) is installed on the right side of the over-temperature protector (14).

9. The LED lighting power supply according to claim 8, characterized in that: A rectifier (17) is installed on the upper side of the photoelectric device (15), and a transformer (16) is installed on the left side of the rectifier (17).

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