CN216391675U

CN216391675U - LED drive power supply easy to install

Info

Publication number: CN216391675U
Application number: CN202122778019.7U
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 an easily-installed LED driving power supply, which comprises a lower end cover and an upper shell arranged on the lower end cover, wherein a driving circuit board is arranged on the lower end cover, an annular flange is arranged on the upper end face of the lower end cover, the annular flange extends upwards to be attached to the inner wall of the upper shell, a plurality of first slots are arranged on the annular flange, second slots corresponding to the first slots are arranged on the side wall of the upper shell, when the lower end cover is combined and connected with the upper shell, the first slots and the second slots are overlapped, an installation support is jointly inserted into the first slots and the second slots, and the installation support is fixedly connected with the upper shell or the lower end cover.

Description

LED drive power supply easy to install

Technical Field

The utility model relates to an LED driving power supply easy to install.

Background

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, an easily-installed LED driving power supply 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 an LED driving power supply which is easy to install.

The LED driving power supply comprises a lower end cover and an upper shell arranged on the lower end cover, wherein a driving circuit board is arranged on the lower end cover, an annular flange is arranged on the upper end face of the lower end cover, the annular flange extends upwards to be attached to the inner wall of the upper shell, a plurality of first slots are formed in the annular flange, second slots corresponding to the first slots are formed in the side wall of the upper shell, when the lower end cover is connected with the upper shell in a combined mode, the first slots and the second slots are overlapped, a mounting support is inserted into the first slots and the second slots together, and the mounting support is fixedly connected with the upper shell or the lower end cover.

Preferably, an outwardly extending annular portion is arranged on a side wall of the lower portion of the lower end cover, a first threaded hole is formed in the annular portion, a second threaded hole is formed in a position, corresponding to the first threaded hole, of the mounting bracket, and a locking screw is connected with the first threaded hole and the second threaded hole in an inner threaded mode.

Preferably, a third threaded hole is formed in the lower end cover below the first threaded hole, and the locking screw penetrates through the second threaded hole, the first threaded hole and the third threaded hole in sequence to be in threaded connection.

Preferably, both sides are equipped with the filter screen splint that upwards extend respectively around the annular flange, the up end of filter screen splint with the interior top surface of going up the casing is laminated mutually the last equipartition of filter screen splint has first ventilation hole the equipartition has the second ventilation hole on the front and back both sides terminal surface of going up the casing filter screen splint with be equipped with the filter core between the inner wall of last casing.

Preferably, a heat sink is further mounted on the lower end cover, and the driving circuit board is mounted on the heat sink.

Preferably, the heat sink is composed of a heat dissipation substrate disposed on the lower end cover and heat dissipation fins uniformly distributed on the heat dissipation substrate.

Preferably, the left and right side walls of the upper casing are respectively provided with a threading hole.

The utility model has the advantages of simple and reasonable structure, convenient assembly and structure damage prevention, compared with the prior art, the utility model comprises a lower end cover and an upper shell arranged on the lower end cover, wherein a driving circuit board is arranged on the lower end cover, a ring-shaped flange is arranged on the upper end surface of the lower end cover, the ring-shaped flange extends upwards and is mutually attached to the inner wall of the upper shell, a plurality of first slots are arranged on the ring-shaped flange, second slots corresponding to the first slots are arranged on the side wall of the upper shell, when the lower end cover is combined and connected with the upper shell, the first slots and the second slots are mutually overlapped, a mounting bracket is jointly inserted in the first slots and the second slots, the mounting bracket is fixedly connected with the upper shell or the lower end cover, namely, the driving circuit board is firstly mounted on the lower end cover when in assembly, the lower end cover and the upper shell are assembled, the mounting support is inserted into the first slot and the second slot, the mounting support is fixed to the upper shell or the lower end cover, the lower end cover and the upper shell are fixedly connected, and the lower end cover assembling device is simple in structure, convenient to assemble and required to use.

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 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 4, an easy-to-mount LED driving power supply includes a lower end cover 40 and an upper housing 10 disposed on the lower end cover 40, a driving circuit board 50 is disposed on the lower end cover 40, a ring-shaped flange 410 is disposed on an upper end surface of the lower end cover 40, the ring-shaped flange 410 extends upward and is attached to an inner wall of the upper housing 10, a plurality of first slots 420 are disposed on the ring-shaped flange 410, second slots 140 corresponding to the first slots 420 are disposed on a sidewall of the upper housing 10, when the lower end cover 40 is combined with the upper housing 10, the first slots 420 and the second slots 140 are overlapped with each other, a mounting bracket 20 is inserted into the first slots 420 and the second slots 140, and the mounting bracket 20 is fixedly connected to the upper housing 10 or the lower end cover 40, that is, when the device is assembled, the driving circuit board is firstly installed on the lower end cover, the lower end cover is assembled with the upper shell, the mounting bracket is inserted into the first slot and the second slot, and the mounting bracket is fixed on the upper shell or the lower end cover, so that the lower end cover and the upper shell are fixedly connected, the structure is simple, the device is convenient to assemble, and the device is required to be used.

Specifically, the lower side wall of the lower end cover 40 is provided with a ring-shaped portion 120 extending outwards, the ring-shaped portion 120 is provided with a first threaded hole 130, the mounting bracket 20 is provided with a second threaded hole 210 at a position corresponding to the first threaded hole 130, and the first threaded hole 130 and the second threaded hole 210 are in threaded connection with a locking screw 30, that is, after the mounting bracket is inserted into the first slot and the second slot, the locking screw 30 is in threaded connection with the first threaded hole 130 and the second threaded hole 210, so that the mounting bracket is fixed and mounted, and the structure is simple and meets the use requirement.

Further, a third threaded hole 430 is formed in the lower end cover 40 below the first threaded hole 130, and the locking screw 30 sequentially passes through the second threaded hole 210, the first threaded hole 130 and the third threaded hole 430 to be in threaded connection.

Further, both sides are equipped with the filter screen splint 440 that upwards extends respectively around the annular flange 410, filter screen splint 440's up end with go up the interior top surface of casing 10 and laminate mutually the equipartition has first ventilation hole 450 on the filter screen splint 440 go up the equipartition on the front and back both sides terminal surface of casing 10 and have second ventilation hole 110 filter screen splint 440 with go up and be equipped with filter core 70 between the inner wall of casing 10, through increasing filter screen splint 440, can realize fixing filter core 70 centre gripping with last casing 10 cooperation, and filter core 70's effect can filter the dust, avoids the circulation of air to make the dust enter into in the upper casing, can improve drive circuit board's cleanliness factor, guarantees the radiating efficiency.

Further, a heat sink 60 is further mounted on the lower end cover 40, and the driving circuit board 50 is mounted on the heat sink 60.

The heat sink 60 is composed of a heat dissipating substrate 600 disposed on the lower end cap 40 and heat dissipating fins 610 uniformly distributed on the heat dissipating substrate 600.

The left and right side wall surfaces of the upper shell 10 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. The utility model provides a LED drive power supply of easy installation, is in including lower end cover (40) and setting last casing (10) on lower end cover (40) be equipped with dirver circuit board (50), its characterized in that on lower end cover (40): the upper end face of the lower end cover (40) is provided with a ring-shaped flange (410), the ring-shaped flange (410) extends upwards to be attached to the inner wall of the upper shell (10), the ring-shaped flange (410) is provided with a plurality of first slots (420), the side wall of the upper shell (10) is provided with second slots (140) corresponding to the first slots (420), when the lower end cover (40) is combined and connected with the upper shell (10), the first slots (420) and the second slots (140) are overlapped, the first slots (420) and the second slots (140) are jointly inserted into a mounting bracket (20), and the mounting bracket (20) is fixedly connected with the upper shell (10) or the lower end cover (40).

2. An easily installable LED driving power supply according to claim 1, wherein: the lower part lateral wall of lower end cover (40) is equipped with outside extension's loop type portion (120) be equipped with first screw hole (130) on loop type portion (120) installing support (20) correspond be equipped with second screw hole (210) on the position of first screw hole (130) with second screw hole (210) female connection has locking screw (30).

3. An easily installable LED driving power supply according to claim 2, wherein: and a third threaded hole (430) is formed in the lower end cover (40) below the first threaded hole (130), and the locking screw (30) sequentially penetrates through the second threaded hole (210), the first threaded hole (130) and the third threaded hole (430) to be in threaded connection.

4. An easily installable LED driving power supply according to any one of claims 1 to 3, wherein: both sides are equipped with filter screen splint (440) that upwards extend respectively around annular flange (410), the up end of filter screen splint (440) with the interior top surface of last casing (10) laminates mutually the equipartition has first ventilation hole (450) on filter screen splint (440) the equipartition has second ventilation hole (110) on the front and back both sides terminal surface of last casing (10 filter screen splint (440) with be equipped with filter core (70) between the inner wall of last casing (10).

5. An easily installable LED driving power supply according to any one of claims 1 to 3, wherein: the lower end cover (40) is further provided with a radiator (60), and the driving circuit board (50) is arranged on the radiator (60).

6. An easily mountable LED driving power supply according to claim 5, wherein: the radiator (60) is composed of a radiating base plate (600) arranged on the lower end cover (40) and radiating fins (610) uniformly distributed on the radiating base plate (600).

7. An easily mountable LED driving power supply according to claim 5, wherein: the left side wall and the right side wall of the upper shell (10) are respectively provided with a threading hole.