Dimming-controlled LED driving power supply

Abstract

The utility model relates to the technical field of driving power supplies, in particular to a dimming-controlled LED driving power supply, which comprises a mounting footstand plate, L-shaped foot plates are arranged at two ends of the mounting footstand plate, mounting through holes are formed in the L-shaped foot plates, a first heat dissipation net port is formed in the mounting footstand plate, a protective shell is fixedly arranged at the top end of the mounting footstand plate, and a first heat dissipation net port is formed in the protective shell. Second heat dissipation net openings are formed in the two sides of the protective shell, and an access cover is detachably installed at one end of the protective shell. Through the L-shaped foot plates and the mounting through holes arranged at the two ends of the mounting foot base plate, the structure is fixedly mounted on a wall through standard bolts, the circuit board is mounted in the protective shell, the end of a power line is led out from the line outlet hole, and finally, the mounting groove formed in the bottom end of the access cover is aligned with the mounting block arranged at one end of the protective shell. And the access cover is pushed towards one side of the protective shell, so that a strip-shaped clamping block arranged on one side of the access cover is inserted into a strip-shaped clamping groove formed in one end of the protective shell, and fixed installation of the access cover is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drive power supply technical field, concretely is a kind of LED drive power of dimming control. BACKGROUND

[0002] LED drive power, also known as LED power supply, is a specific power converter, its main function is to convert power supply into specific voltage and current to drive LED to emit light. This power supply plays a role in voltage stabilization in the circuit, drives and protects the normal use of LED, while also effectively prolonging the actual service life of LED, the assembly of existing LED drive power box is very inconvenient, and the material used is more, and the heat dissipation effect and the stability of the assembled are insufficient, so that the production cost is high, and the effect is not good. Therefore, the structure of the existing LED power drive box needs to be improved.

[0003] As disclosed in the authorized announcement No. CN203416541U, an outdoor LED drive power supply includes a metal shell, an electronic circuit board arranged inside the metal shell, the metal shell includes a bottom shell with a recess and an upper cover arranged on the bottom shell, and the end of the bottom shell is provided with a cable outlet for cable threading; the upper cover and the bottom shell are connected by snap connection. The outdoor LED drive power supply provided by the utility model has a bottom shell with a recess and an upper cover buckled on the bottom shell, so that the glue pouring can be carried out at the top opening of the bottom shell. The glue pouring efficiency is high, the production efficiency of the entire outdoor LED drive power supply can be improved, and the manufacturing cost is reduced. However, the structure of the utility model is relatively complex, and the heat dissipation area is small, which is not convenient for rapid heat dissipation of the heat generated during the operation of the drive power supply. In addition, the circuit board installation of the utility model needs to use screws and other locking members, so that the installation operation is more complicated and the efficiency is lower. Therefore, we propose a kind of LED drive power of dimming control, which solves the problems of heat dissipation and inconvenient installation of the utility model, improves the practical effect and assembly convenience of the utility model. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of LED drive power of dimming control to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a light control's LED drive power supply, including the mounting foot base plate, the both ends of mounting foot base plate are provided with L type foot plate, open mounting through -hole in L type foot plate, mounting foot base plate is provided with first heat dissipation net mouth, the top of mounting foot base plate is fixedly provided with the protective shell, the both sides of protective shell are provided with second heat dissipation net mouth, the one end of protective shell is detachably installed has the access cover, the inner bottom of protective shell is provided with magnetic attraction installation strip.

[0007] Preferably, the access cover is provided with a third heat dissipation net mouth and a wire outlet hole on one side, and an installation slot is formed in the bottom end of the access cover.

[0008] Preferably, the protective shell is provided with an installation block near one end of the access cover, and the installation slot is embedded in the installation block and connected in a sliding manner.

[0009] Preferably, the access cover is fixedly provided with a strip-shaped clamping block near one side of the protective shell, and the protective shell is fixedly provided with a strip-shaped clamping groove corresponding to the strip-shaped clamping block near one end of the access cover.

[0010] Preferably, the access cover and the protective shell are fixedly connected through the strip-shaped clamping block and the strip-shaped clamping groove.

[0011] Preferably, the protective shell and the mounting foot base plate are made of aluminum alloy or plastic steel, so that the protective shell and the mounting foot base plate are welded and fixed, a heat dissipation opening is formed in the inner bottom end of the protective shell and communicates with the first heat dissipation net mouth.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The installation slot arranged at the bottom end of the access cover is aligned with the installation block arranged at one end of the protective shell, and the access cover is fixedly installed by pushing the access cover to one side of the protective shell, so that the strip-shaped clamping block arranged on one side of the access cover is inserted into the strip-shaped clamping groove arranged at one end of the protective shell. Through the arrangement of the magnetic attraction installation strip, the circuit board can be conveniently attached and installed in the structure, and compared with the conventional screw fixing mode, the assembly structure is simpler and more convenient, and the work efficiency is greatly improved.

[0014] 2. The light control's LED drive power supply is provided with the third heat dissipation net mouth arranged on one side of the access cover, the second heat dissipation net mouth arranged on the both sides of the protective shell, and the first heat dissipation net mouth arranged on the mounting foot base plate, so that the four-side heat dissipation effect of the LED drive power supply is realized, the temperature of the drive power supply during operation is effectively reduced, the performance decline or component damage caused by overheating is avoided, and the service life of the LED drive power supply is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is the split state structural schematic view of the utility model;

[0017] Figure 3 It is the maintenance cover structure schematic view of the utility model;

[0018] Figure 4 It is the installation foot base plate structure schematic view of the utility model.

[0019] In the figure: 100, installation foot base plate;101, L type foot plate;102, installation through hole;103, first heat dissipation mesh mouth;200, protective shell;201, second heat dissipation mesh mouth;202, magnetic attraction installation strip;203, installation block;204, strip-shaped clamping groove;205, heat dissipation mouth;300, maintenance cover;301, third heat dissipation mesh mouth;302, outgoing line hole;303, installation slot;304, strip-shaped clamping block. Specific embodiments

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0022] A kind of LED drive power of dimming control, including installation foot base plate 100, the installation foot base plate 100 both ends are provided with L type foot plate 101, the L type foot plate 101 is opened with installation through hole 102, the installation foot base plate 100 is provided with first heat dissipation mesh mouth 103, the installation foot base plate 100 top is fixedly provided with protective shell 200, the protective shell 200 both sides are provided with second heat dissipation mesh mouth 201, the protective shell 200 one end is detachably installed with maintenance cover 300, the inner bottom surface of protective shell 200 is provided with magnetic attraction installation strip 202.

[0023] In the embodiment, preferably, the maintenance cover 300 one side is provided with third heat dissipation mesh mouth 301 and outgoing line hole 302, the maintenance cover 300 bottom end is opened with installation slot 303.

[0024] In the embodiment, preferably, the protective shell 200 is close to maintenance cover 300 one end and is provided with installation block 203, and the installation slot 303 can be embedded installation block 203 and is slidably connected.

[0025] In the embodiment, preferably, the maintenance cover 300 is fixedly provided with a strip-shaped clamping block 304 close to the protective shell 200, and the protective shell 200 is fixedly provided with a strip-shaped clamping groove 204 corresponding to the strip-shaped clamping block 304.

[0026] In the embodiment, preferably, the maintenance cover 300 and the protective shell 200 are fixedly connected through the strip-shaped clamping block 304 and the strip-shaped clamping groove.

[0027] In the embodiment, preferably, the protective shell 200 and the mounting foot base plate 100 are made of aluminum alloy or plastic steel, so that the protective shell 200 and the mounting foot base plate 100 are fixedly welded, and the inner bottom end of the protective shell 200 is provided with a heat dissipation opening 205 and is in communication with the first heat dissipation mesh opening 103.

[0028] The light control LED drive power supply of the embodiment comprises a mounting foot plate 100, L-shaped foot plates 101 are arranged at both ends of the mounting foot plate 100, mounting through holes 102 are arranged in the L-shaped foot plates 101, a protective shell 200 is fixedly arranged at the top end of the mounting foot plate 100, a maintenance cover 300 is detachably arranged at one end of the protective shell 200, magnetic attraction mounting strips 202 are arranged on the inner bottom surface of the protective shell 200, a mounting groove 303 is arranged at the bottom end of the maintenance cover 300, mounting blocks 203 are arranged at one end of the protective shell 200 close to the maintenance cover 300, the mounting groove 303 can be embedded in the mounting blocks 203 and is connected in a sliding mode, strip-shaped clamping blocks 304 are fixedly arranged at one side of the maintenance cover 300 close to the protective shell 200, strip-shaped clamping grooves 204 corresponding to the strip-shaped clamping blocks 304 are fixedly arranged at one end of the protective shell 200 close to the maintenance cover 300, and the maintenance cover 300 and the protective shell 200 are fixedly connected through the strip-shaped clamping blocks 304 and the strip-shaped clamping grooves 204. First, the L-shaped foot plates 101 and the mounting through holes 102 arranged at both ends of the mounting foot plate 100 are used to fix and install the structure on a wall by using standard bolts, the circuit board is attached and mounted to the inside of the protective shell 200 by the magnetic attraction mounting strips 202, the power line end is led out from the wire outlet hole 302, and finally, the mounting groove 303 arranged at the bottom end of the maintenance cover 300 is aligned with the mounting blocks 203 arranged at one end of the protective shell 200, and the maintenance cover 300 is fixedly installed by pushing to one side of the protective shell 200, so that the strip-shaped clamping blocks 304 arranged at one side of the maintenance cover 300 are inserted into the strip-shaped clamping grooves arranged at one end of the protective shell 200. In the actual use process, when the staff needs to overhaul the structure, the maintenance cover 300 is pulled out with a little external force, so that the strip-shaped clamping blocks are pulled out of the strip-shaped clamping grooves 204, and the circuit board is pulled out for overhaul, which is very convenient to use. The mounting foot plate 100 is provided with first heat dissipation openings 103, the protective shell 200 is provided with second heat dissipation openings 201 on both sides, the maintenance cover 300 is provided with third heat dissipation openings 301 and a wire outlet hole 302 on one side, and the protective shell 200 is provided with a heat dissipation opening 205 on the inner bottom end and is communicated with the first heat dissipation openings 103. In the actual use process, the LED drive power supply can be cooled through the third heat dissipation openings 301 arranged on one side of the maintenance cover 300, the second heat dissipation openings 201 arranged on both sides of the protective shell 200 and the first heat dissipation openings 103 arranged on the mounting foot plate 100, the temperature of the drive power supply in the working process is effectively reduced, the performance decline or component damage caused by overheating is avoided, and the service life of the LED drive power supply is improved.

[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A dimming controlled LED driver power supply comprising a mounting foot plate (100) characterized by: The mounting foot base plate (100) is provided with L-shaped foot plates (101) at both ends, the L-shaped foot plates (101) are provided with mounting through holes (102), the mounting foot base plate (100) is provided with first heat dissipation mesh openings (103), the mounting foot base plate (100) is fixedly provided with a protective shell (200) at the top end, the protective shell (200) is provided with second heat dissipation mesh openings (201) on both sides, the protective shell (200) is detachably provided with an inspection cover (300) at one end, and the inner bottom surface of the protective shell (200) is provided with magnetic mounting strips (202).

2. The dimmable control LED driving power supply according to claim 1, wherein: The inspection cover (300) is provided with third heat dissipation mesh openings (301) and wire outlet holes (302) on one side, and the inspection cover (300) is provided with a mounting groove (303) at the bottom end.

3. The dimmable control LED driving power supply according to claim 2, wherein: The protective shell (200) is provided with a mounting block (203) near one end of the inspection cover (300), and the mounting groove (303) can be embedded in the mounting block (203) and is in sliding connection.

4. The dimmable control LED driving power supply according to claim 3, characterized in that: The inspection cover (300) is fixedly provided with a strip-shaped clamping block (304) near one side of the protective shell (200), and the protective shell (200) is fixedly provided with a strip-shaped clamping groove (204) corresponding to the strip-shaped clamping block (304) at one end near the inspection cover (300).

5. The dimmable control LED driving power supply according to claim 4, characterized in that: The inspection cover (300) and the protective shell (200) are fixedly connected to each other through the strip-shaped clamping block (304) and the strip-shaped clamping groove.

6. The dimmable control LED power supply according to claim 1, wherein: The protective shell (200) and the mounting foot base plate (100) are made of aluminum alloy or plastic steel material, and are fixedly welded between the protective shell (200) and the mounting foot base plate (100), the inner bottom end of the protective shell (200) is provided with a heat dissipation opening (205) and is in communication with the first heat dissipation mesh opening (103).

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