CN216391674U

CN216391674U - Novel LED driving power supply

Info

Publication number: CN216391674U
Application number: CN202122777905.8U
Authority: CN
Inventors: 肖韬
Original assignee: Zhongshan Xiongyuan Lighting Electrical Co ltd
Current assignee: Zhongshan Xiongyuan Lighting Electrical Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-26
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a novel LED driving power supply, which comprises a bottom cover, wherein an upper shell is covered on the bottom cover, a driving circuit board is arranged in the upper shell, a first threaded hole is formed in the side wall of the bottom of the upper shell, an upward convex connecting ring is arranged on the upper end face of the bottom cover, the connecting ring extends upwards into the upper shell and is attached to the inner wall of the upper shell, a second threaded hole is formed in the position, corresponding to the first threaded hole, on the connecting ring, the mounting bracket is used for mounting a wall or a lamp, a threaded column is arranged on the mounting bracket and is sequentially in threaded connection with the first threaded hole and the second threaded hole, the driving circuit board is mounted on the upper shell or the bottom cover during assembly, then the bottom cover is buckled in the upper shell, the first threaded hole is aligned with the second threaded hole, and the mounting bracket is held to twist the threaded column into the first threaded hole and the second threaded hole, the assembly of the mounting bracket, the bottom cover and the upper shell can be completed.

Description

Novel LED driving power supply

Technical Field

The utility model relates to a novel LED driving power supply.

Background

Compared with the traditional illumination, the LED illumination has incomparable advantages, is more and more favored by consumers, mainly reflects no ultraviolet rays and infrared rays in the spectrum, has no heat or radiation, belongs to a typical green illumination light source, has very good environmental protection benefit, and is widely applied to indoor or outdoor illumination.

The LED driving power supply is a power converter for converting a power supply into a specific voltage and current to drive the LED to emit light, and generally, the input of the LED driving power supply includes a high-voltage power-frequency alternating current (i.e., commercial power), a low-voltage direct current, a high-voltage direct current, a low-voltage high-frequency alternating current (e.g., output of an electronic transformer), and the like.

The existing LED driving power supply consists of an upper shell and a bottom cover, a circuit board is installed inside the LED driving power supply, the existing upper shell and the bottom cover are generally connected and assembled by adopting a buckle structure, in the long-term use process of the connection mode, a buckle part is easy to become fragile and damaged due to aging, and the LED driving power supply and the bottom cover cannot be fixedly assembled after being damaged.

Therefore, a new LED driving power source is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a novel LED driving power supply.

The novel LED driving power supply comprises a bottom cover, wherein an upper shell is covered on the bottom cover, and a driving circuit board is arranged in the upper shell;

a first threaded hole is formed in the side wall of the bottom of the upper shell, an upward protruding connecting ring is arranged on the upper end face of the bottom cover, the connecting ring extends upwards into the upper shell and is attached to the inner wall of the upper shell, and a second threaded hole is formed in the connecting ring at a position corresponding to the first threaded hole;

the lamp is characterized by further comprising a mounting bracket used for mounting a wall or a lamp, wherein a threaded column is arranged on the mounting bracket, and the threaded column is sequentially in threaded connection with the first threaded hole and the second threaded hole.

Preferably, the outer wall of the upper shell is uniformly provided with vent holes, the upper end face of the bottom cover is provided with an extension ring which extends upwards to the inner top face of the upper shell, a ring-shaped filter element is arranged between the extension ring and the inner wall of the upper shell, and the extension ring is provided with a plurality of vent grooves.

Preferably, a mounting assembly is mounted on the inner top surface of the upper shell, and the driving circuit board is fixedly mounted on the lower end surface of the mounting assembly.

Preferably, the mounting assembly includes a mounting post, a heat dissipation substrate is disposed on a lower end surface of the mounting post, and the driving circuit board is disposed on the lower end surface of the heat dissipation substrate.

Preferably, the mounting column is hollow and provided with an opening at the upper end, a connecting column is arranged on the inner top surface of the upper shell, a through hole penetrating through the connecting column from top to bottom is formed in the axis of the connecting column, and the inner wall of the mounting column is in threaded connection with the outer wall of the connecting column.

Preferably, the left and right of the mounting column are respectively provided with a threading hole.

The utility model has the advantages of simple and reasonable structure, convenient assembly and good stability, compared with the prior art, the side wall of the bottom of the upper shell is provided with a first threaded hole, the upper end surface of the bottom cover is provided with an upward convex connecting ring, the connecting ring extends upwards into the upper shell and is attached to the inner wall of the upper shell, the connecting ring is provided with a second threaded hole at the position corresponding to the first threaded hole, the utility model also comprises a mounting bracket for mounting the wall or the lamp, the mounting bracket is provided with a threaded post, the threaded post is sequentially in threaded connection with the first threaded hole and the second threaded hole, when in assembly, the driving circuit board is mounted on the upper shell or the bottom cover, then the bottom cover is buckled in the upper shell, the first threaded hole is aligned with the second threaded hole, then the mounting bracket is held to twist the threaded post into the first threaded hole and the second threaded hole, the assembly of the mounting bracket, the bottom cover and the upper shell can be completed, the structure is simple, the operation is convenient, and the use requirements are met.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a second schematic cross-sectional view of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1 to 5, a novel LED driving power supply includes a bottom cover 10, an upper casing 20 is covered on the bottom cover 10, and a driving circuit board 60 is disposed in the upper casing 20;

a first threaded hole 230 is formed in the side wall of the bottom of the upper shell 20, an upwardly protruding connection ring 120 is arranged on the upper end face of the bottom cover 10, the connection ring 120 extends upwards into the upper shell 20 and is attached to the inner wall of the upper shell 20, and a second threaded hole 130 is formed in the connection ring 120 at a position corresponding to the first threaded hole 230;

still including the installing support 310 that is used for installing in wall or the lamps and lanterns, be equipped with the screw thread post 40 on the installing support 310, the screw thread post 40 in proper order with first screw hole 230, second screw hole 130 threaded connection, when the equipment, install drive circuit board on last casing or bottom, then with the bottom lock in last casing, make first screw hole and second screw hole align, it is downthehole to grasp the installing support again and turn into first screw hole and second screw hole with the screw thread post, can accomplish the equipment of installing support, bottom and last casing, simple structure, convenient operation accords with and uses required.

Furthermore, the outer wall of the upper shell 20 is uniformly provided with vent holes 210, the upper end face of the bottom cover 10 is provided with an extension ring 110 which extends upwards to the inner top face of the upper shell 20, a ring-shaped filter element 50 is arranged between the extension ring 110 and the inner wall of the upper shell 20, the extension ring 110 is provided with a plurality of vent grooves 100, through the vent holes, the inside and outside air can be exchanged, heat can be taken away through air circulation, and the ring-shaped filter element 50 can filter dust in the air, so that the dust is prevented from being adhered to the driving circuit board, and the heat dissipation efficiency is ensured.

Further, a mounting assembly 70 is mounted on the inner top surface of the upper housing 20, and the driving circuit board 60 is fixedly mounted on the lower end surface of the mounting assembly 70.

Further, the mounting assembly 70 includes a mounting post 720, a heat dissipation substrate 710 is disposed on a lower end surface of the mounting post 720, and the driving circuit board 60 is disposed on the lower end surface of the heat dissipation substrate 710.

Further, the inside cavity of erection column 720 and upper end opening set up be equipped with the spliced pole on the interior top surface of last casing 20 the axle center department of spliced pole is equipped with the through-hole 220 that runs through from top to bottom, the inner wall of erection column 720 with the outer wall threaded connection of spliced pole.

The driving circuit board can be mounted in a suspended mode through the mounting assembly 70, air can contact with the driving circuit board from the periphery, heat is taken away, and heat dissipation efficiency is improved.

Further, through the through-hole of inside cavity and upper and lower observation of erection column, inside outside air can enter into the erection column, and the erection column can further strengthen the radiating effect owing to be connected with the radiating basal plate.

Further, the left and right of the mounting post 720 are respectively provided with a threading hole.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A novel LED driving power supply comprises a bottom cover (10), an upper shell (20) is covered on the bottom cover (10), and a driving circuit board (60) is arranged in the upper shell (20);

the method is characterized in that: a first threaded hole (230) is formed in the side wall of the bottom of the upper shell (20), an upward protruding connecting ring (120) is arranged on the upper end face of the bottom cover (10), the connecting ring (120) extends upwards into the upper shell (20) and is attached to the inner wall of the upper shell (20), and a second threaded hole (130) is formed in the connecting ring (120) in a position corresponding to the first threaded hole (230);

the lamp is characterized by further comprising a mounting bracket (310) used for mounting a wall or a lamp, wherein a threaded column (40) is arranged on the mounting bracket (310), and the threaded column (40) is sequentially in threaded connection with the first threaded hole (230) and the second threaded hole (130).

2. The novel LED driving power supply according to claim 1, wherein: the equipartition has ventilation hole (210) on the outer wall of last casing (20), be equipped with on the up end of bottom (10) and upwards extend to go up extension ring (110) on the top surface in casing (20) extend ring (110) with be equipped with annular filter core (50) between the inner wall of last casing (20), be equipped with a plurality of ventilation slots (100) on extension ring (110).

3. The novel LED driving power supply according to claim 1 or 2, wherein: and a mounting component (70) is mounted on the inner top surface of the upper shell (20), and the driving circuit board (60) is fixedly mounted on the lower end surface of the mounting component (70).

4. The novel LED driving power supply according to claim 3, wherein: the mounting assembly (70) comprises a mounting column (720), a heat dissipation substrate (710) is arranged on the lower end face of the mounting column (720), and the driving circuit board (60) is arranged on the lower end face of the heat dissipation substrate (710).

5. The novel LED driving power supply according to claim 4, wherein: the mounting column (720) is hollow and provided with an upper end opening, a connecting column is arranged on the inner top surface of the upper shell (20), a through hole (220) which penetrates through the connecting column from top to bottom is formed in the axis of the connecting column, and the inner wall of the mounting column (720) is in threaded connection with the outer wall of the connecting column.

6. The novel LED driving power supply according to claim 5, wherein: the left and the right of the mounting column (720) are respectively provided with a threading hole.