LED power supply

Abstract

The utility model relates to the technical field of power supplies, in particular to an LED power supply which comprises a bottom plate, a first frame and a second frame are fixedly installed on the top face of the bottom plate through bolts, and a U-shaped protective cover is connected between the first frame and the second frame in a sliding mode. When electrical elements in the LED power supply need to be overhauled, a worker firstly pulls out the rubber plug from the interior of the frame, at the moment, the outer side of the control panel is exposed, the worker pulls the control panel outwards, the control panel can be conveniently controlled through the arrangement of the groove, and the working efficiency is improved. When the control panel moves outwards, the movable plate can be driven to be far away from the vertical plate through transmission of the connecting plate, locking of one end of the U-shaped protective cover can be relieved until the locking pin completely moves out of the locking hole, and at the moment, the U-shaped protective cover is pulled upwards to be separated from the first frame and the second frame, so that quick disassembly of the U-shaped protective cover can be achieved; and a worker can conveniently overhaul electrical elements in the LED power supply.

Description

TECHNICAL FIELD

[0001] The utility model relates to power supply technical field, especially a kind of LED power supply. BACKGROUND

[0002] LED power supply, also known as LED power supply, is an important device for providing power for LED equipment. It is a rectifier power supply that converts alternating current (AC) to direct current (DC), usually including transformer and rectifier components. LED power supply not only provides stable operating voltage and current for LED lamps, displays and other devices, but also has energy-saving and efficient characteristics, and is an indispensable part of modern electronic equipment. The main function of LED power supply is to convert unstable alternating current into direct current required by LED equipment. Due to the characteristics of LED itself, constant current source is needed to drive to ensure stable light emission and prolong service life of LED.

[0003] In the existing design of LED power supply, electrical components are usually installed on the bottom plate, and the protective shell is fixed on the top of the bottom plate by bolts to protect the electrical components. However, this design brings inconvenience when maintaining electrical components. Since the protective shell is fixed by bolts, a lot of time and effort is needed during disassembly, greatly increasing maintenance cost, so an LED power supply is needed to solve the above problems. SUMMARY

[0004] The purpose of the utility model is to solve at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide an LED power supply to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above purpose, the embodiment of the utility model provides an LED power supply, which comprises a bottom plate, the top surface of the bottom plate is fixedly installed with a first frame and a second frame by bolts, a U-shaped protective cover is slidably connected between the first frame and the second frame, the bottom surface of the U-shaped protective cover is attached to the top surface of the bottom plate, two symmetrically arranged baffles are fixedly connected to one side of the second frame close to the U-shaped protective cover, one end of the U-shaped protective cover is slidably connected to the two baffles, a frame is fixedly installed on one side of the first frame in embedded manner, a control panel is slidably connected to the inner wall of the frame, two symmetrically arranged connecting plates are fixedly connected to the inner side of the control panel, a moving plate is fixedly connected to one end of the two connecting plates away from the control panel, two symmetrically arranged springs are fixedly connected between the moving plate and the frame, two symmetrically arranged locking pins are fixedly connected to one side of the moving plate away from the connecting plate, and the two locking pins are clamped with the U-shaped protective cover.

[0007] Preferably, the top surface of the bottom plate is fixedly connected with a plurality of symmetrical positioning pins, the bottom of the U-shaped protective cover is provided with a plurality of symmetrical positioning holes, and the U-shaped protective cover is slidably connected with the positioning pins through the positioning holes.

[0008] Preferably, the inner wall of the first frame is fixedly connected with a vertical plate, two symmetrical through holes are formed in one side of the vertical plate, the two locking pins are slidably connected with the vertical plate through the two through holes, and the side, away from the connecting plate, of the moving plate is attached to the vertical plate.

[0009] Preferably, the side of the U-shaped protective cover is provided with two symmetrical locking holes, and the two locking pins are clamped with the U-shaped protective cover through the two locking holes.

[0010] Preferably, the inner side of each baffle is provided with a T-shaped sliding groove, and the left and right sides of the U-shaped protective cover are fixedly connected with T-shaped sliding plates, and the two T-shaped sliding plates are slidably connected with the two baffles through the two T-shaped sliding grooves.

[0011] Preferably, the side of the frame is provided with two connecting grooves, and the two connecting plates are slidably connected with the frame through the two connecting grooves.

[0012] Preferably, the inner wall of the frame is slidably connected with a rubber plug, and the bottom surface of the control plate is provided with a groove, and the inner side of the rubber plug is attached to the control plate.

[0013] When the electrical elements inside the LED power supply need to be repaired, the rubber plug is first pulled out from the inside of the frame, at this time, the outer side of the control plate is exposed, the control plate is pulled outwards, the setting of the groove facilitates the control of the control plate, and when the control plate moves outward, the connecting plate can drive the moving plate away from the vertical plate, and after the locking pin completely moves out of the locking hole, the locking of one end of the U-shaped protective cover can be released, at this time, the U-shaped protective cover is pulled upwards to make it separate from the first frame and the second frame, and the U-shaped protective cover can be quickly disassembled, and the electrical elements inside the LED power supply can be easily repaired. After the electrical elements inside the LED power supply are repaired, the control plate is pulled outwards to drive the locking pin to retract into the through hole, at this time, the two springs are compressed, then the U-shaped protective cover is inserted into the first frame and the second frame along the T-shaped sliding groove, until the positioning pin is inserted into the positioning hole, the through hole corresponds to the locking hole, at this time, the control plate is loosened to reset the spring, the locking pin can be reinserted into the locking hole, and the U-shaped protective cover can be quickly installed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first perspective structural schematic view of the assembly body of the utility model;

[0015] Figure 2 It is the second perspective structural schematic view of the assembly body of the utility model;

[0016] Figure 3 It is the explosion structural schematic view of the assembly body of the utility model;

[0017] Figure 4 It is the structural schematic view of the U-shaped protective cover of the utility model;

[0018] Figure 5 It is the structural schematic view of the second frame of the utility model;

[0019] Figure 6 It is the explosion structural schematic view of the first frame of the utility model. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0021] As Figures 1 to 6 Indicated, the utility model provides a kind of LED power supply, including bottom plate 1, the top surface of bottom plate 1 is fixedly installed with first frame 2 and second frame 3 by bolt, first frame 2 and second frame 3 are slidably connected with U-shaped protective cover 4, the bottom surface of U-shaped protective cover 4 is attached with the top surface of bottom plate 1, two symmetrical baffle 5 of fixed connection are provided on the side of second frame 3 close to U-shaped protective cover 4, one end of U-shaped protective cover 4 is slidably connected with two baffle 5, and the side of first frame 2 is embeddedly fixedly installed with frame 6, the inner wall of frame 6 is slidably connected with control panel 7, the inner side of control panel 7 is fixedly connected with two symmetrical connection plate 8, the end of two connection plate 8 away from control panel 7 is fixedly connected with moving plate 9, two symmetrical spring 10 of fixed connection are provided between moving plate 9 and frame 6, the side of moving plate 9 away from connection plate 8 is fixedly connected with two symmetrical locking pin 11, and two locking pin 11 are all engaged with U-shaped protective cover 4.

[0022] As an optional technical scheme of the utility model, the top surface of bottom plate 1 is fixedly connected with several symmetrical positioning pin 12, the bottom of U-shaped protective cover 4 is provided with several symmetrical positioning hole 13, U-shaped protective cover 4 is slidably connected with positioning pin 12 by positioning hole 13, and U-shaped protective cover 4 is engaged with bottom plate 1 by positioning pin 12, so that U-shaped protective cover 4 and bottom plate 1 are more firmly connected.

[0023] As an optional technical scheme of the utility model, the inner wall of the first frame 2 is fixedly connected with a vertical plate 14, two through holes 15 are formed in one side of the vertical plate 14, two locking pins 11 are slidably connected with the vertical plate 14 through the two through holes 15, the side of the moving plate 9 away from the connecting plate 8 is attached to the vertical plate 14, the spring 9 is reset by loosening the control plate 7, the locking pin 11 can be reinserted into the locking hole 16, and the U-shaped protective cover 4 can be quickly installed.

[0024] As an optional technical scheme of the utility model, the side of the U-shaped protective cover 4 is provided with two symmetrically arranged locking holes 16, the two locking pins 11 are clamped with the U-shaped protective cover 4 through the two locking holes 16, the locking of one end of the U-shaped protective cover 4 can be released after the locking pin 11 completely moves out of the locking hole 16, at this time, the U-shaped protective cover 4 is pulled upwards to be separated from the first frame 2 and the second frame 3, and the U-shaped protective cover 4 can be quickly disassembled.

[0025] As an optional technical scheme of the utility model, the inner side of each baffle 5 is provided with a T-shaped sliding groove 17, the left and right sides of the U-shaped protective cover 4 are fixedly connected with T-shaped sliding plates 18, the two T-shaped sliding plates 18 are slidably connected with the two baffles 5 through the two T-shaped sliding grooves 17, and the T-shaped sliding groove 17 can guide the installation of the U-shaped protective cover 4.

[0026] As an optional technical scheme of the utility model, the side of the frame 6 is provided with two connecting grooves 19, and the two connecting plates 8 are slidably connected with the frame 6 through the two connecting grooves 19.

[0027] As an optional technical scheme of the utility model, the inner wall of the frame 6 is slidably connected with a rubber plug 20, the bottom surface of the control plate 7 is provided with a groove 21, the inner side of the rubber plug 20 is attached to the control plate 7, and the rubber plug 20 can block the opening of the frame 6.

[0028] The utility model provides a kind of LED power supply, working principle is as follows:

[0029] 1), when the electrical components inside LED power supply need to be overhauled, staff first pulls out rubber plug 20 from inside frame 6, at this time, the outside of control plate 7 is exposed.

[0030] 2), staff pull control plate 7 outward, the setting of groove 21 facilitates the control of control plate 7, the moving plate 9 is driven away from the vertical plate 14 by the transmission of connecting plate 8 when control plate 7 moves outward, and the locking of one end of the U-shaped protective cover 4 can be released after the locking pin 11 completely moves out of the locking hole 16.

[0031] 3): Pulling the U-shaped protective cover 4 upwards to make it separate from the first frame 2 and the second frame 3, the U-shaped protective cover 4 can be quickly disassembled, and it is convenient for the staff to overhaul the electrical elements inside the LED power supply.

[0032] 4): Pulling the control plate 7 outward to drive the locking pin 11 to retract into the through hole 15, at this time, the two springs 10 will be compressed, then the U-shaped protective cover 4 is inserted into the first frame 2 and the second frame 3 along the T-shaped sliding groove 17, until the positioning pin 12 is inserted into the positioning hole 13, at this time, the through hole 15 corresponds to the locking hole 16, then the control plate 7 is loosened to reset the spring 9, which can drive the locking pin 11 to be re-inserted into the locking hole 16.

[0033] In summary, when the electrical elements inside the LED power supply need to be overhauled, the staff first pulls out the rubber plug 20 from the frame 6, at this time, the outer side of the control plate 7 is exposed, the staff pulls the control plate 7 outward, the recess 21 is arranged to facilitate the control of the control plate 7, when the control plate 7 moves outward, the connecting plate 8 can drive the moving plate 9 to move away from the vertical plate 14, until the locking pin 11 completely moves out of the locking hole 16, the locking of one end of the U-shaped protective cover 4 can be released, at this time, pulling the U-shaped protective cover 4 upwards to make it separate from the first frame 2 and the second frame 3, the U-shaped protective cover 4 can be quickly disassembled, and it is convenient for the staff to overhaul the electrical elements inside the LED power supply. After the electrical elements inside the LED power supply are overhauled, pulling the control plate 7 outward to drive the locking pin 11 to retract into the through hole 15, at this time, the two springs 10 will be compressed, then the U-shaped protective cover 4 is inserted into the first frame 2 and the second frame 3 along the T-shaped sliding groove 17, until the positioning pin 12 is inserted into the positioning hole 13, at this time, the through hole 15 corresponds to the locking hole 16, then the control plate 7 is loosened to reset the spring 9, which can drive the locking pin 11 to be re-inserted into the locking hole 16, the U-shaped protective cover 4 can be quickly installed.

Claims

1. An LED power supply, characterized by, The utility model provides a kind of protective cover, including bottom plate, the top surface of the bottom plate is fixedly installed with first frame and second frame by bolt, the first frame and second frame are slidably connected with U-shaped protective cover between, the bottom surface of the U-shaped protective cover is attached with the top surface of bottom plate, the side of the second frame close to U-shaped protective cover is fixedly connected with two symmetrically arranged baffle, one end of the U-shaped protective cover is slidably connected with two baffle, the side of the first frame is embeddedly fixedly installed with frame, the inner wall of the frame is slidably connected with control panel, the inner side of the control panel is fixedly connected with two symmetrically arranged connecting plates, the end of two connecting plates away from control panel is fixedly connected with moving plate, two symmetrically arranged springs are fixedly connected between the moving plate and frame, the side of the moving plate away from connecting plate is fixedly connected with two symmetrically arranged locking pins, two locking pins are all engaged with U-shaped protective cover.

2. An LED power supply according to claim 1, wherein, The top surface of the bottom plate is fixedly connected with a plurality of symmetrically arranged positioning pins, the bottom of the U-shaped protective cover is provided with a plurality of symmetrically arranged positioning holes, and the U-shaped protective cover is slidably connected with the positioning holes and the positioning pins.

3. An LED power supply according to claim 2, wherein, The inner wall of the first frame is fixedly connected with a vertical plate, two symmetrically arranged through holes are formed in one side of the vertical plate, the two locking pins are slidably connected with the vertical plate through the two through holes, and the side of the moving plate away from the connecting plate is attached with the vertical plate.

4. An LED power supply according to claim 3, wherein, Two symmetrically arranged locking holes are formed in the side of the U-shaped protective cover, and the two locking pins are engaged with the U-shaped protective cover through the two locking holes.

5. An LED power supply according to claim 4, wherein, A T-shaped sliding groove is formed in the inner side of each baffle, and T-shaped sliding plates are fixedly connected to the left and right sides of the U-shaped protective cover, and the two T-shaped sliding plates are slidably connected with the two baffles through the two T-shaped sliding grooves.

6. An LED power supply according to claim 5, wherein, Two connecting grooves are formed in one side of the frame, and the two connecting plates are slidably connected with the frame through the two connecting grooves.

7. An LED power supply according to claim 6, wherein, A rubber plug is slidably connected to the inner wall of the frame, and a recess is formed in the bottom surface of the control panel, and the inner side of the rubber plug is attached with the control panel.

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