CN213207794U

CN213207794U - External driving power supply for LED lighting lamp

Info

Publication number: CN213207794U
Application number: CN202022276936.0U
Authority: CN
Inventors: 鲁建
Original assignee: Huizhou Ever Technology Co ltd
Current assignee: Huizhou Ever Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-05-14
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a LED is external drive power supply for illumination lamps and lanterns relates to the lighting apparatus field, and the radiating effect that exists to current LED is poor for the illumination lamps and lanterns drive power supply, has the potential safety hazard, and the maintenance cost is high, the problem that the degree of difficulty is big, now proposes following scheme, and it includes fixed baseplate, PCB circuit substrate is installed to the fixed baseplate lateral wall, PCB circuit substrate keeps away from one side of fixed baseplate and installs thermal-arrest board, electric capacity, inductance coil, power transformer, chip and wave filter, the thermal-arrest board is kept away from one side of PCB circuit substrate and is installed the motor, the output shaft fixed mounting that thermal-arrest board one side was kept away from to the motor has the rotation post, the lateral wall fixed mounting that motor one end was kept away from to the rotation post has the heat dissipation flabellum, one side that fixed. The utility model discloses novel structure, and the radiating effect is good, and the security is high, and application range is wide, and is little to lamps and lanterns influence, and the maintenance degree of difficulty is low.

Description

External driving power supply for LED lighting lamp

Technical Field

The utility model relates to a lighting apparatus field especially relates to a LED illumination is external drive power supply for lamps and lanterns.

Background

The LED lighting lamp has changeable modeling and lighting effect, and is widely applied to various lighting occasions, when the LED lighting lamp is used, the power supply needs to be converted into specific voltage and current to drive the LED to emit light, the driving power supply for the LED lighting lamp used in the current market is mostly arranged in the lamp, certain influence is caused on the modeling of the lamp, a large amount of heat is generated in the operation process of the driving power supply, the heat cannot be timely and effectively dissipated, safety accidents are easily caused by long-term overheating use, potential safety hazards exist, the whole lamp body needs to be disassembled when maintenance is carried out, the maintenance cost is high, the difficulty is high, and therefore, in order to solve the problems, the external driving power supply for the LED lighting lamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of external drive power supply is used to LED illumination lamps and lanterns has solved that the radiating effect that current drive power supply for LED illumination lamps and lanterns exists is poor, has the potential safety hazard, the problem that the maintenance cost is high, the degree of difficulty is big.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an external driving power supply for an LED lighting lamp comprises a fixed substrate, a PCB circuit substrate is installed on the side wall of the fixed substrate, a heat collecting plate, a capacitor, an inductance coil, a power transformer, a chip and a filter are installed on one side, far away from the fixed substrate, of the PCB circuit substrate, a motor is installed on one side, far away from the PCB circuit substrate, of the heat collecting plate, a rotating column is fixedly installed on an output shaft, far away from one side of the heat collecting plate, of the motor, radiating fan blades are fixedly installed on the side wall, far away from one end of the motor, of the rotating column, a baffle is installed on one side, close to the side wing of the PCB circuit substrate, of the fixed substrate, the baffle is symmetrically distributed at the two ends of the PCB circuit substrate by taking the central axis of the fixed substrate as the symmetric axis, an input end plate and an output end plate and a, the shell and the fixed base plate are connected with connecting bolts.

Preferably, the connecting bolts penetrate through the shell and are embedded in the fixed substrate, and the connecting bolts are symmetrically distributed by taking the central axes of the fixed substrate and the shell as symmetry axes respectively.

Preferably, the output end plate and the dimming signal interface are located on the same side, and the input end plate, the output end plate and the dimming signal interface are all consistent with the side wall of the fixed substrate.

Preferably, the central axis of the motor is consistent with that of the rotating column, and the radiating fan blades are distributed on the side wall of the rotating column in an annular array by taking the central line of the rotating column as an origin.

Preferably, the capacitor, the inductance coil, the power transformer, the chip and the filter are all electrically connected with the PCB circuit substrate, and the capacitors are uniformly distributed and installed on the surface of the PCB circuit substrate.

Preferably, the shell is a U-shaped hollow-out shape, one side of the shell close to the fixed substrate is embedded in the fixed substrate, and the shell is consistent with the side wall of the fixed substrate.

The utility model has the advantages that:

1. adsorb the heat that produces the operation through setting up the thermal-arrest board, set up the motor and drive the rotation post and rotate, make the circulation of air speed in this drive power supply with higher speed of heat dissipation flabellum rotation, and set up the shell into latticedly, carry out high-efficient cooling, optimize the radiating effect, avoid drive power supply overheat operation to cause the accident, improve the safety in utilization.

2. Through setting up input end plate and the output end plate that is opposite direction, with power cord and lamps and lanterns connecting wire wiring fixed connection, make it arrange the lamps and lanterns in outside, reduce lamps and lanterns dead weight, avoid causing the hindrance to the lamps and lanterns molding, reduce the influence, enlarge application range.

3. The PCB circuit substrate is installed on the fixing substrate in a protruding mode, so that the PCB circuit substrate and device accessories are convenient to maintain, and the maintenance difficulty is reduced.

To sum up, this drive power supply radiating effect is good, and the security is high, and application range is wide, and is little to lamps and lanterns influence, and the maintenance degree of difficulty is low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 1 according to the present invention.

Reference numbers in the figures: 1. fixing the substrate; 2. a PCB circuit substrate; 3. a heat collecting plate; 4. a motor; 5. rotating the column; 6. a heat dissipation fan blade; 7. a capacitor; 8. an inductor coil; 9. a power transformer; 10. a chip; 11. a filter; 12. a baffle plate; 13. an input end plate; 14. an output end plate; 15. a dimming signal interface; 16. a housing; 17. and connecting the bolts.

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.

Referring to fig. 1-3, an external driving power supply for LED lighting lamp includes a fixed substrate 1, a PCB circuit substrate 2 is installed on a side wall of the fixed substrate 1, a heat collecting plate 3, a capacitor 7, an inductance coil 8, a power transformer 9, a chip 10 and a filter 11 are installed on one side of the PCB circuit substrate 2 far away from the fixed substrate 2 of the PCB circuit substrate 2, a motor 4 is installed on one side of the heat collecting plate 3 far away from the PCB circuit substrate 2, an output shaft fixed mounting of the motor 4 far away from one side of the heat collecting plate 3 is provided with a rotating column 5, a side wall fixed mounting of one end of the motor 4 far away from the rotating column 5 is provided with a heat dissipating fan blade 6, a baffle 12 is installed on one side of the fixed substrate 1 near a side wing of the PCB circuit substrate 2, the baffle 12 is symmetrically distributed at two ends of the PCB circuit substrate 2 by using a central axis of the fixed substrate 1 as a symmetric axis, and two input A shell 16 is arranged on one side of the fixed substrate 1 close to the PCB circuit substrate 2, the shell 16 and the fixed substrate 1 are connected with a connecting bolt 17, the connecting bolt 17 penetrates through the shell 16 and is embedded in the fixed substrate 1, the connecting bolt 17 is symmetrically distributed by taking the central axes of the fixed substrate 1 and the shell 16 as the symmetry axis respectively, the output end plate 14 and the dimming signal interface 15 are positioned on the same side, the input end plate 13, the output end plate 14 and the dimming signal interface 15 are all consistent with the side wall of the fixed substrate 1, the central axes of the motor 4 and the rotating column 5 are consistent, the heat dissipation fan blades 6 are distributed on the side wall of the rotating column 5 in an annular array by taking the central line of the rotating column 5 as the origin, the capacitor 7, the inductance coil 8, the power transformer 9, the chip 10 and the filter 11 are all electrically connected with the PCB circuit substrate 2, and the capacitors 7 are uniformly distributed on the surface of, the shell 16 is a U-shaped hollow, one side of the shell 16 close to the fixed substrate 1 is embedded in the fixed substrate 1, and the side walls of the shell 16 and the fixed substrate 1 are consistent.

The working principle is as follows: when the external driving power supply for the LED lighting lamp is used, firstly, the external driving power supply for the LED lighting lamp is matched with the LED lighting lamp which needs to be driven according to the use requirement, then, the external driving power supply for the LED lighting lamp is fixed at the required position according to the use position requirement, then, the power supply wiring is matched with the input end plate 13 of the external driving power supply for the LED lighting lamp, the input line of the LED lighting lamp is matched with the output end plate 14 of the external driving power supply for the LED lighting lamp, then, the power supply wiring is connected with the input end plate 13, the input line of the LED lighting lamp is connected with the output end plate 14, so that the LED lighting lamp supplies energy through the external driving power supply for the LED lighting lamp, and the LED lighting lamp can be supplied with energy by turning on the power supply, so that the LED lighting lamp illuminates;

in the using process, the dimmer can be matched with the dimming signal interface 15 in the external driving power supply for the LED lighting lamp according to the using requirement, then the dimmer is connected with the dimming signal interface 15, the dimmer is started to carry out light adjustment on the external driving power supply for the LED lighting lamp through the dimming signal interface 15, the LED lighting lamp is adjusted to the required lighting effect, the motor 4 is started according to the using heat dissipation requirement, the heat collection plate 3 at the bottom of the motor 4 carries out concentrated absorption on heat generated by the operation of the external driving power supply for the LED lighting lamp, the motor 4 works to enable the output shaft to rotate, the output shaft rotates to enable the rotating column 5 fixedly connected with the output shaft to rotate, the rotating column 5 rotates to enable the heat dissipation fan blades 6 fixedly connected with the rotating column to rotate, the heat dissipation fan blades 6 rotate to accelerate the air circulation speed at the inner sides of the fixed base plate 1 and the shell 16, and therefore the external driving power supply for the LED lighting, after the use is finished, the device is closed by operating in the reverse order of the opening and the connection;

when the inner side of the external driving power supply for the LED lighting lamp needs to be maintained, the connecting bolt 17 is rotated to be separated from the fixed substrate 1 and the shell 16, so that the fixed substrate 1 and the shell 16 are separated, the shell 16 is pulled to be separated from the fixed substrate 1, the inner part of the fixed substrate 1 is in an open state, and maintenance is performed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a LED is external drive power supply for illumination lamps and lanterns, includes fixed baseplate (1), its characterized in that, PCB circuit substrate (2) is installed to fixed baseplate (1) lateral wall, PCB circuit substrate (2) are kept away from one side of fixed baseplate (1) and are installed thermal-arrest board (3), electric capacity (7), inductance coil (8), power transformer (9), chip (10) and wave filter (11), motor (4) are installed to one side that PCB circuit substrate (2) were kept away from in thermal-arrest board (3), the output shaft fixed mounting that thermal-arrest board (3) one side was kept away from in motor (4) has rotation post (5), the lateral wall fixed mounting that motor (4) one end was kept away from in rotation post (5) has heat dissipation flabellum (6), baffle (12) are installed to one side that fixed baseplate (1) is close to PCB circuit substrate (2) flank, baffle (12) are the symmetry distribution at PCB circuit substrate (2) as the symmetry axis with the axis of fixed baseplate ) The both ends of, two PCB circuit substrate (2) is kept away from in baffle (12) one side install respectively input end plate (13) and output end plate (14) and dimming signal interface (15), one side that fixed baseplate (1) is close to PCB circuit substrate (2) is provided with shell (16), shell (16) and fixed baseplate (1) are connected with connecting bolt (17).

2. The external driving power supply for the LED lighting fixture as claimed in claim 1, wherein the connecting bolts (17) penetrate through the housing (16) and are embedded in the fixed substrate (1), and the connecting bolts (17) are symmetrically distributed with the central axes of the fixed substrate (1) and the housing (16) as the symmetry axis.

3. The external driving power supply for the LED lighting fixture as claimed in claim 1, wherein the output terminal plate (14) and the dimming signal interface (15) are located on the same side, and the input terminal plate (13), the output terminal plate (14) and the dimming signal interface (15) are all in line with the side wall of the fixed substrate (1).

4. The external driving power supply for the LED lighting lamp as claimed in claim 1, wherein the central axes of the motor (4) and the rotating column (5) are the same, and the heat dissipating fan blades (6) are distributed on the sidewall of the rotating column (5) in an annular array with the central line of the rotating column (5) as an origin.

5. The external driving power supply for the LED lighting lamp as claimed in claim 1, wherein the capacitor (7), the inductor (8), the power transformer (9), the chip (10) and the filter (11) are all electrically connected to the PCB circuit substrate (2), and the capacitors (7) are uniformly distributed and mounted on the surface of the PCB circuit substrate (2).

6. The external driving power supply for the LED lighting fixture as claimed in claim 1, wherein the housing (16) is hollow in a U shape, one side of the housing (16) close to the fixed substrate (1) is embedded in the fixed substrate (1), and the side walls of the housing (16) and the fixed substrate (1) are consistent.