LED high-efficiency constant-current driving power supply

Abstract

The utility model relates to the technical field of energy-saving illumination, and provides an LED high-efficiency constant-current driving power supply, which comprises a first protection box and a second protection box. A second protection box is arranged at the bottom end of the first protection box, limiting grooves are formed in the middle positions in the first protection box and the second protection box, and a mounting structure is arranged at the bottom end of the first protection box. According to the utility model, through the arrangement of the protection structure, a large amount of heat can be generated in the short circuit process of the circuit, then the fuse wire is broken, the circuit is cut off to protect the equipment, and the fuse wire pushes the two groups to move towards the two sides by pressing the interiors of the two sides of the fuse wire downwards; and when the fuse wire needs to be replaced, the fuse wire can be taken out by pulling towards the two sides, so that the purposes of carrying out short-circuit protection on the driving power supply and conveniently replacing the fuse wire are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving lighting, in particular to an LED high-efficiency constant-current driving power supply. Background Art

[0002] With the development of the times, in order to meet people's daily lighting needs, the use of lamps is indispensable, but traditional lamps have the defects of high energy consumption and easy damage during use, resulting in a short service life. In order to improve the use effect, low-energy LED lamps are used, and the semiconductor chip emits light, thereby having a longer service life. In order to meet the use stability of LED lamps and improve their use effect, constant current driving power supply is used for operation;

[0003] However, the traditional constant current drive power supply may have circuit short circuit and other phenomena during actual use, which may affect the normal use of the LED lamp and even cause damage and fire. It is difficult to easily protect it from short circuit, and thus has certain limitations during use. Utility Model Content

[0004] The utility model aims to provide a high-efficiency constant-current driving power supply for LEDs, so as to solve the defect that the existing constant-current driving power supply is not convenient for short-circuit protection.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an LED high-efficiency constant-current driving power supply, comprising a first protection box and a second protection box;

[0006] A second protection box is arranged at the top of the first protection box, a limiting groove is arranged at the middle position inside the first protection box and the second protection box, and a mounting structure is arranged at the bottom of the first protection box;

[0007] A power source body is arranged inside the limiting groove, a connecting line is arranged on one side of the power source body, and a protection structure is arranged on one side of the first protection box;

[0008] The protection structure includes a connection box, a wiring seat, a clamping groove, a fuse, a connection block, a limit block, a reset spring, a groove and a cover plate. The connection box is arranged on one side of the No. 1 protection box, and the wiring seat is evenly arranged inside the connection box. The wiring seat is provided with a clamping groove on one side, and a fuse is provided on one side of the wiring seat. Connection blocks are provided on both sides of the fuse, and limit blocks are provided on both sides of the top of the clamping groove. A reset spring is provided on one side of the limit block. The top of the connection box is provided with a groove, and the inner side of the top of the connection box is provided with a cover plate.

[0009] Preferably, the mounting structure includes a limiting ring, a reserved groove, a mounting plate and mounting bolts, the limiting ring is arranged at the bottom end of the No. 1 protection box, the reserved groove is opened at the top end of the No. 2 protection box, the mounting plate is evenly arranged on the outer walls of the No. 1 protection box and the No. 2 protection box, and the interior of the mounting plate is evenly penetrated by mounting bolts.

[0010] Preferably, the limiting ring is arranged inside the reserved groove, and the limiting ring and the second protection box form a snap-fit ​​structure through the reserved groove.

[0011] Preferably, the mounting plates are distributed at equal intervals on the outer walls of the No. 1 protection box and the No. 2 protection box, and the mounting bolts are distributed symmetrically inside the mounting plates.

[0012] Preferably, the mounting bolts extend to the interior of the No. 1 protection box and the No. 2 protection box, and the mounting plate is threadedly connected to the No. 1 protection box and the No. 2 protection box via the mounting bolts.

[0013] Preferably, a side of the connecting wire away from the power supply body is electrically connected to a side of the wiring seat, and the wiring seat is symmetrically distributed inside the connection box.

[0014] Preferably, the connecting block is arranged below the limiting block inside the clamping slot, and the fuse and the clamping slot form a clamping structure through the connecting block.

[0015] Preferably, the limiting blocks are symmetrically distributed inside the clamping groove, and the side of the return spring away from the limiting blocks is fixedly connected to one side inside the clamping groove.

[0016] Preferably, both sides of the cover plate are arranged inside the groove, and the cover plate and the connection box form a snap-fit ​​structure through the groove.

[0017] The utility model provides an LED high-efficiency constant-current driving power supply, which has the following advantages:

[0018] By providing a protective structure, a large amount of heat will be generated during the circuit short circuit, and the fuse will break, thereby cutting off the circuit to protect the equipment. The fuse will push the two groups to move to both sides by pressing down on the inside of the two sides, and then when it is below, it will be reset by the elastic force to limit the position. When the fuse needs to be replaced, it can be taken out by pulling it to both sides, thereby achieving the purpose of short-circuit protection of the driving power supply and facilitating the replacement of the fuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the side cross-section of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the front view section of the utility model;

[0022] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the protection structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the local cross-section three-dimensional structure of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. Protection box No. 1; 2. Protection box No. 2; 3. Limiting groove; 4. Mounting structure; 401. Limiting ring; 402. Reserved groove; 403. Mounting plate; 404. Mounting bolt; 5. Power supply body; 6. Connecting wire; 7. Protection structure; 701. Connection box; 702. Terminal block; 703. Snap-in groove; 704. Fuse; 705. Connection block; 706. Limiting block; 707. Reset spring; 708. Groove; 709. Cover plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 The utility model provides an LED high-efficiency constant-current driving power supply, which includes a first protection box 1 and a second protection box 2.

[0027] Reference Figure 1-Figure 3As shown, a No. 2 protection box 2 is arranged at the top of the No. 1 protection box 1, and a limiting groove 3 is arranged at the middle position inside the No. 1 protection box 1 and the No. 2 protection box 2. A mounting structure 4 is arranged at the bottom of the No. 1 protection box 1, and the mounting structure 4 includes a limiting ring 401, a reserved groove 402, a mounting plate 403 and a mounting bolt 404. The limiting ring 401 is arranged at the bottom of the No. 1 protection box 1, and the reserved groove 402 is opened at the top of the No. 2 protection box 2. The mounting plates 403 are evenly arranged on the outer walls of the No. 1 protection box 1 and the No. 2 protection box 2. The mounting plates 403 are arranged on the outer walls of the No. 1 protection box 1 and the No. 2 protection box 2. The interior of the mounting plate 403 is evenly penetrated by mounting bolts 404, the limiting ring 401 is arranged inside the reserved groove 402, the limiting ring 401 and the second protection box 2 form a clamping structure through the reserved groove 402, the mounting plate 403 is evenly distributed on the outer wall of the No. 1 protection box 1 and the No. 2 protection box 2, the mounting bolts 404 are symmetrically distributed inside the mounting plate 403, the mounting bolts 404 all extend to the interior of the No. 1 protection box 1 and the No. 2 protection box 2, and the mounting plate 403 is threadedly connected with the No. 1 protection box 1 and the No. 2 protection box 2 through the mounting bolts 404.

[0028] Compared with traditional lamps, LED lamps have low power consumption during use, thus achieving the purpose of energy saving. LED lamps can also be recycled and reused, and will not generate electromagnetic interference. In actual use, LED lamps use semiconductor chips to emit light and have a long service life, so they are becoming more and more widely used in daily life. However, in order to improve the use effect of LED lamps, cross-current driving power supplies are usually used to operate them. However, traditional power supplies are difficult to conveniently protect the power supply body and facilitate maintenance, so they have certain limitations during use. By providing an installation structure 4, the device can disassemble and assemble its protection box through a snap-on structure and a threaded connection, which is easy to operate and firmly installed, thereby greatly increasing the practicality of the device.

[0029] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, a power source body 5 is arranged inside the limiting groove 3, a connecting line 6 is arranged on one side of the power source body 5, a protection structure 7 is arranged on one side of the No. 1 protection box 1, and the protection structure 7 includes a connection box 701, a wiring seat 702, a clamping groove 703, a fuse 704, a connection block 705, a limiting block 706, a reset spring 707, a groove 708 and a cover plate 709. The connection box 701 is arranged on one side of the No. 1 protection box 1, and the connection box 701 is evenly arranged with a wiring seat 702 inside the connection box 701, and a clamping groove 703 is opened on one side of the wiring seat 702, and a fuse 704 is arranged on one side of the wiring seat 702, and a connection block 705 is arranged on both sides of the fuse 704, and a limiting block 706 is arranged on both sides of the top of the clamping groove 703, and a limit block 706 is arranged on one side. There is a reset spring 707, a groove 708 is provided on the top of the connection box 701, a cover plate 709 is provided on the inner side of the top of the connection box 701, the side of the connecting wire 6 away from the power supply body 5 is electrically connected to the side of the terminal block 702, the terminal block 702 is symmetrically distributed inside the connection box 701, the connecting block 705 is arranged below the internal limit block 706 of the clamping groove 703, the fuse 704 and the clamping groove 703 form a clamping structure through the connecting block 705, the limit block 706 is symmetrically distributed inside the clamping groove 703, the side of the reset spring 707 away from the limit block 706 is fixedly connected to the side inside the clamping groove 703, both sides of the cover plate 709 are arranged inside the groove 708, and the cover plate 709 and the connection box 701 form a clamping structure through the groove 708.

[0030] During the actual use of the driving power supply, a circuit short circuit may occur, which may affect the normal use of the LED lamp or even cause unnecessary damage to it, and in severe cases may cause fire and the like. However, it is difficult to conveniently prevent short circuits in traditional driving power supplies, and thus they have certain limitations during use. By providing a protective structure 7, the device can be easily protected from short circuits by a fuse, and the fuse can be easily replaced, thereby greatly increasing the functionality of the device.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency constant-current LED driving power supply, comprising a first protection box (1) and a second protection box (2); Features: A second protection box (2) is arranged at the top of the first protection box (1), a limiting groove (3) is arranged at the middle position inside the first protection box (1) and the second protection box (2), and a mounting structure (4) is arranged at the bottom end of the first protection box (1); A power source body (5) is arranged inside the limiting groove (3), a connecting line (6) is arranged on one side of the power source body (5), and a protection structure (7) is arranged on one side of the first protection box (1); The protection structure (7) comprises a connection box (701), a wiring seat (702), a snap-fit ​​groove (703), a fuse (704), a connection block (705), a limit block (706), a return spring (707), a groove (708) and a cover plate (709); the connection box (701) is arranged on one side of the first protection box (1); the wiring seats (702) are evenly arranged inside the connection box (701); and the snap-fit ​​grooves are provided on one side of the wiring seats (702). (703), a fuse (704) is arranged on one side of the wiring seat (702), a connecting block (705) is arranged on both sides of the fuse (704), a limiting block (706) is arranged on both sides of the top of the clamping groove (703), a reset spring (707) is arranged on one side of the limiting block (706), a groove (708) is opened on the top of the connection box (701), and a cover plate (709) is arranged on the inner side of the top of the connection box (701).

2. The LED high-efficiency constant-current driving power supply according to claim 1, characterized in that: The mounting structure (4) comprises a limiting ring (401), a reserved groove (402), a mounting plate (403) and mounting bolts (404); the limiting ring (401) is arranged at the bottom end of the first protection box (1); the reserved groove (402) is opened at the top end of the second protection box (2); the mounting plate (403) is evenly arranged on the outer walls of the first protection box (1) and the second protection box (2); and the mounting bolts (404) are evenly penetrated inside the mounting plate (403).

3. The LED high-efficiency constant-current driving power supply according to claim 2, characterized in that: The limiting ring (401) is arranged inside the reserved groove (402), and the limiting ring (401) and the second protection box (2) form a snap-fit ​​structure through the reserved groove (402).

4. The LED high-efficiency constant-current driving power supply according to claim 2, characterized in that: The mounting plates (403) are distributed at equal intervals on the outer walls of the first protection box (1) and the second protection box (2), and the mounting bolts (404) are distributed symmetrically inside the mounting plates (403).

5. The LED high-efficiency constant-current driving power supply according to claim 2, characterized in that: The mounting bolts (404) extend into the interior of the first protection box (1) and the second protection box (2), and the mounting plate (403) is threadedly connected to the first protection box (1) and the second protection box (2) via the mounting bolts (404).

6. The LED high-efficiency constant-current driving power supply according to claim 1, characterized in that: The side of the connecting wire (6) away from the power source body (5) is electrically connected to one side of the wiring seat (702), and the wiring seat (702) is symmetrically distributed inside the connection box (701).

7. The LED high-efficiency constant-current driving power supply according to claim 1, characterized in that: The connecting block (705) is arranged below the internal limiting block (706) of the clamping groove (703), and the fuse (704) and the clamping groove (703) form a clamping structure through the connecting block (705).

8. The LED high-efficiency constant-current driving power supply according to claim 1, characterized in that: The limit blocks (706) are symmetrically distributed inside the clamping groove (703), and the side of the return spring (707) away from the limit blocks (706) is fixedly connected to one side inside the clamping groove (703).

9. The LED high-efficiency constant-current driving power supply according to claim 1, characterized in that: Both sides of the cover plate (709) are arranged inside the groove (708), and the cover plate (709) and the connection box (701) form a snap-fit ​​structure through the groove (708).

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