High-safety LED driving power supply

Abstract

The utility model belongs to the technical field of LED driving power supplies, and particularly relates to a high-safety LED driving power supply which comprises a protection box and a driving power supply body, a box door is hinged to the protection box, a limiting mechanism is arranged on the protection box, two supporting legs are installed at the bottom end of the protection box, wiring holes are formed in the two ends of the protection box, and the driving power supply body is arranged on the protection box. Heat dissipation holes are formed in the two ends of the protection box, and outer frames are arranged in the two heat dissipation holes in a sliding mode. According to the utility model, through the arrangement of the limiting mechanism, the outer frame can be limited and fixed, so that the installation stability of the dustproof net is ensured, the dustproof net is convenient to disassemble, the problem that the heat dissipation effect is influenced by the blockage of the meshes caused by long-time use of dust can be avoided, and the use is convenient; the safety and the protection effect are improved through the protection box, the driving power source body is conveniently fixed through the arrangement of the fixing mechanism, and damage caused by collision between the driving power source body and the protection box due to the fact that the protection box is subjected to external impact force is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of LED driving power supplies, in particular to a high-safety LED driving power supply. Background Art

[0002] LED driver power supply is a power converter that converts power supply into a specific voltage and current to drive LED to emit light. Normally, the input of LED driver power supply includes high-voltage industrial frequency AC (i.e. mains), low-voltage DC, high-voltage DC, low-voltage high-frequency AC (such as the output of electronic transformer), etc. At present, LED driver power supply will generate high temperature during use. In order to increase the stability of LED driver power supply operation, it is generally necessary to open heat dissipation holes on the shell. During the heat dissipation process, dust can easily clog the heat dissipation holes, thereby affecting the heat dissipation effect of the LED driver power supply. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a high-safety LED driving power supply, which solves the problems raised in the above background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A high-safety LED driving power supply comprises a protective box and a driving power supply body, wherein a box door is hinged on the protective box, a limiting mechanism is provided on the protective box, two supporting legs are installed at the bottom end of the protective box, wiring holes are provided at both ends of the protective box, heat dissipation holes are provided at both ends of the protective box, outer frames are slid in the two heat dissipation holes, dustproof nets are installed in the two outer frames, and a fixing mechanism is provided in the protective box.

[0008] Furthermore, the fixing mechanism includes two limit holes opened on the bottom wall of the inner cavity of the protection box, and the two limit holes are slidably connected with limit blocks, the upper ends of the two limit blocks are installed with cushion blocks, the upper ends of the two limit blocks are installed with bearing blocks, both ends of the two bearing blocks are installed with electric telescopic rods, and the telescopic ends of the four electric telescopic rods are installed with clamping blocks, the two limit holes are rotatably connected with screws, the screws are threadedly connected to the limit blocks, and the ends of the two screws close to each other are installed with bevel gear 1, the bottom end of the protection box is installed with a servo motor, and the output end of the servo motor is installed with bevel gear 2.

[0009] Furthermore, the bevel gear 2 is meshed with the two bevel gears 1.

[0010] Furthermore, the limiting mechanism includes a support plate installed on the top wall of the inner cavity of the protection box, a driving motor is installed on the upper end of the protection box, a mounting rod is installed on the output end of the driving motor, a group of fan blades are installed on the outer wall of the mounting rod, and brackets are installed on both sides of the upper end of the protection box, and two baffles are slidably connected between the two brackets, one of the brackets is rotatably connected with a bidirectional screw rod, and the bidirectional screw rod is threadedly connected to the baffle, and a rotating motor is installed at one end of one of the brackets, and the output end of the rotating motor is connected to the bidirectional screw rod.

[0011] Furthermore, the baffle is an inverted U-shaped structure.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a high-safety LED driving power supply, which has the following beneficial effects:

[0014] The utility model dissipates heat through the heat dissipation holes, prevents dust from entering through the dustproof net, and can limit and fix the outer frame through the setting of the limiting mechanism, thereby ensuring the installation stability of the dustproof net and facilitating the removal of the dustproof net, thereby preventing the mesh holes from being blocked by dust due to long-term use and affecting the heat dissipation effect, and is easy to use; the safety and protection effect are improved through the protection box, and the driving power supply body can be easily fixed through the setting of the fixing mechanism, thereby preventing the protection box from being damaged by the collision between the driving power supply body and the protection box due to external impact force, thereby improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the protective box of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the limiting mechanism of the utility model.

[0019] In the figure: 1. protective box; 2. box door; 3. supporting leg; 4. limiting mechanism; 41. bracket; 42. baffle; 43. bidirectional screw; 44. rotating motor; 45. driving motor; 46. fan blade; 47. support plate; 5. wiring hole; 6. fixing mechanism; 60. bevel gear 2; 61. limiting hole; 62. limiting block; 63. cushion block; 64. bearing block; 65. electric telescopic rod; 66. clamping block; 67. screw; 68. bevel gear 1; 69. servo motor; 7. driving power supply body; 8. heat dissipation hole; 9. outer frame; 10. dust net. DETAILED DESCRIPTION

[0020] 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.

[0021] Example

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a high-safety LED driving power supply proposed in one embodiment of the utility model comprises a protection box 1 and a driving power supply body 7, a box door 2 is hinged on the protection box 1, a limiting mechanism 4 is provided on the protection box 1, two supporting legs 3 are installed at the bottom end of the protection box 1, wiring holes 5 are provided at both ends of the protection box 1, heat dissipation holes 8 are provided at both ends of the protection box 1, outer frames 9 are slidably arranged in the two heat dissipation holes 8, dustproof nets 10 are installed in the two outer frames 9, and a fixing mechanism 6 is provided in the protection box 1; heat is dissipated through the heat dissipation holes 8, and dust can be avoided through the dustproof net 10 Prevent dust from entering, and through the setting of the limiting mechanism 4, the outer frame 9 can be limited and fixed, thereby ensuring the installation stability of the dustproof net 10, and facilitating the disassembly of the dustproof net 10, thereby avoiding the problem of dust clogging the mesh holes and affecting the heat dissipation effect due to long-term use, and it is easy to use; the protection box 1 is used to improve safety and protection effect, and the fixing mechanism 6 is used to facilitate the fixation of the driving power supply body 7, thereby avoiding the protection box 1 from being damaged by external impact force, resulting in collision between the driving power supply body 7 and the protection box 1, and improving stability.

[0023] like Figure 3As shown, in some embodiments, the fixing mechanism 6 includes two limiting holes 61 opened on the bottom wall of the inner cavity of the protection box 1, and the limiting blocks 62 are slidably connected in the two limiting holes 61, and the upper ends of the two limiting blocks 62 are installed with cushion blocks 63, and the upper ends of the two limiting blocks 62 are installed with bearing blocks 64, and both ends of the two bearing blocks 64 are installed with electric telescopic rods 65, and the telescopic ends of the four electric telescopic rods 65 are installed with clamping blocks 66, and the two limiting holes 61 are rotatably connected with screws 67, and the screws 67 are threadedly connected to the limiting blocks 62, and the ends of the two screws 67 close to each other are installed with bevel gears 68, and the bottom end of the protection box 1 is installed A servo motor 69 is installed, and a bevel gear 2 60 is installed at the output end of the servo motor 69; the bevel gear 2 60 is driven to rotate by the servo motor 69, and the bevel gear 2 60 is meshed with the two bevel gears 1 68 to drive the two bevel gears 1 68 to rotate, drive the two screws 67 to rotate, drive the limit block 62 to slide in the limit hole 61, thereby driving the two bearing blocks 64 away from each other, and the clamping block 66 is driven to move by the electric telescopic rod 65, so that the installation range can be adjusted according to the size of the driving power supply body 7, thereby improving flexibility, and only the edge of the driving power supply body 7 is fixed to facilitate the subsequent heat dissipation effect.

[0024] like Figure 3 As shown, in some embodiments, bevel gear 2 60 is meshed with two bevel gears 1 68 to facilitate fixation.

[0025] like Figure 4 As shown, in some embodiments, the limiting mechanism 4 includes a support plate 47 installed on the top wall of the inner cavity of the protective box 1, a driving motor 45 is installed on the upper end of the protective box 1, a mounting rod is installed on the output end of the driving motor 45, and a group of fan blades 46 are installed on the outer wall of the mounting rod, and brackets 41 are installed on both sides of the upper end of the protective box 1, and two baffles 42 are slidably connected between the two brackets 41, one of the brackets 41 is rotatably connected with a bidirectional screw rod 43, and the bidirectional screw rod 43 is threadedly connected to the baffle 42, and a rotating motor 44 is installed at one end of one of the brackets 41, and the output end of the rotating motor 44 is connected to the bidirectional screw rod 43; the dustproof net 10 is slid into the heat dissipation hole 8 through the outer frame 9, and the bidirectional screw rod 43 is driven to rotate by the rotating motor 44, and the baffle 42 is driven to slide on the bracket 41, so that the two sides of the outer frame 9 are blocked and fixed by the two baffles 42, thereby completing the installation of the dustproof net 10, and the mounting rod is driven to rotate by the driving motor 45, and the fan blades 46 are driven to rotate to dissipate heat.

[0026] like Figure 4 As shown, in some embodiments, the baffle 42 is in an inverted U-shaped structure; the structure is simple.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-safety LED driving power supply, comprising a protection box (1) and a driving power supply body (7), characterized in that: The protective box (1) is hinged with a box door (2), the protective box (1) is provided with a limiting mechanism (4), the bottom end of the protective box (1) is equipped with two supporting legs (3), both ends of the protective box (1) are provided with wiring holes (5), both ends of the protective box (1) are provided with heat dissipation holes (8), both heat dissipation holes (8) are slidably provided with outer frames (9), both outer frames (9) are provided with dustproof nets (10), and a fixing mechanism (6) is provided inside the protective box (1).

2. A high-safety LED driving power supply according to claim 1, characterized in that: The fixing mechanism (6) comprises two limiting holes (61) provided on the bottom wall of the inner cavity of the protection box (1), the limiting blocks (62) are slidably connected in the two limiting holes (61), the upper ends of the two limiting blocks (62) are installed with cushion blocks (63), the upper ends of the two limiting blocks (62) are installed with bearing blocks (64), the two ends of the two bearing blocks (64) are installed with electric telescopic rods (65), the telescopic ends of the four electric telescopic rods (65) are installed with clamping blocks (66), the two limiting holes (61) are rotatably connected with screw rods (67), the screw rods (67) are threadedly connected to the limiting blocks (62), the mutually close ends of the two screw rods (67) are installed with bevel gears one (68), the bottom end of the protection box (1) is installed with a servo motor (69), and the output end of the servo motor (69) is installed with bevel gear two (60).

3. A high-safety LED driving power supply according to claim 2, characterized in that: The bevel gear 2 (60) is meshed with the two bevel gears 1 (68).

4. The high-safety LED driving power supply according to claim 1, characterized in that: The limiting mechanism (4) comprises a support plate (47) mounted on the top wall of the inner cavity of the protection box (1); a driving motor (45) is mounted on the upper end of the protection box (1); a mounting rod is mounted on the output end of the driving motor (45); a group of fan blades (46) are mounted on the outer wall of the mounting rod; brackets (41) are mounted on both sides of the upper end of the protection box (1); two baffles (42) are slidably connected between the two brackets (41); a bidirectional screw rod (43) is rotatably connected inside one of the brackets (41); the bidirectional screw rod (43) is threadedly connected to the baffle (42); a rotating motor (44) is mounted on one end of one of the brackets (41); the output end of the rotating motor (44) is connected to the bidirectional screw rod (43).

5. A high-safety LED driving power supply according to claim 4, characterized in that: The baffle (42) is in an inverted U-shaped structure.

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