LED lamp equipped with current protection device

Abstract

The present invention discloses an LED lamp equipped with a current protection device, the LED lamp comprises a support, an isolation box is provided on the support, an air switch is provided in the isolation box, a symmetrically distributed rotating member is provided on the support, a fixed seat is provided on the rotating member, a light-transmitting plate is provided on the fixed seat, a pressing sheet is provided on the fixed seat, a first PCB board is provided in the fixed seat, and a focusing plate is provided in the fixed seat; the isolation box comprises a box body, a first guide rail is provided in the box body, a slider is provided on the first guide rail for sliding, and a second guide rail is provided on the slider. The LED lamp of the present invention has an air switch, which effectively protects the lamp and prevents safety accidents caused by excessive current or short circuit. The air switch is sealed in the isolation box to reduce weathering and wear. The sliding guide rail is easy to repair and replace. The light irradiation angle can be adjusted in multiple directions, the irradiation range is wide, and the flexibility is high. A heat dissipation plate and a heat conducting plate are provided, which can efficiently dissipate the heat generated by the PCB and the light-emitting body and reduce the operating temperature during lighting.

Description

Technical Field

[0001] The invention relates to an LED lamp, in particular to an LED lamp equipped with a current protection device. Background Art

[0002] LED lighting fixtures are a general term for LED lamps, which refer to appliances that can transmit light, distribute and change the light distribution of LED light sources, including all parts and components required to fix and protect LED light sources in addition to LED light sources, as well as the necessary line accessories for connecting to the power supply. With the further maturity of LED technology, LED will achieve more and better development in the field of indoor lighting fixture design and development. The design of indoor lighting fixtures in the 21st century will be dominated by LED lighting fixture design, while fully reflecting the development trend of energy-saving, healthy, artistic and humanized lighting, and become the dominant force in indoor lighting culture. In the new century, LED lighting fixtures will surely illuminate everyone's room, change everyone's life, and become a great revolution in the development and design of lighting fixtures.

[0003] Existing LED lamps generate a lot of heat when exposed to light for a long time, causing unstable light. Excessive temperature will damage components, reduce their service life, and even cause major accidents such as fire. Most existing lamps are fixed, with poor flexibility and difficulty in adjusting the light angle. Summary of the invention

[0004] The object of the present invention is to provide an LED lamp equipped with a current protection device

[0005] When in use, open the switch door, pull out the slider, open the switch gate of the air switch, push the slider into the box, close the switch door, loosen the screw on the rotating part according to the position to be irradiated, rotate the rotating part, adjust the angle between the light-transmitting plate and the horizontal plane and fix it, loosen the screw on the adjusting column, make the fixing seat rotate around the rotating part, and adjust the lighting angle. The LED lamp has an air switch, which effectively protects the lamp and prevents safety accidents caused by excessive current. The air switch is sealed in the isolation box to reduce weathering and wear. The sliding guide rail is convenient for pulling out and pushing in the air switch, which is convenient for maintenance and replacement. The light irradiation angle is adjustable in multiple directions and has a wide range of applications. It is fixed with a pressing piece for easy disassembly.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] An LED lamp equipped with a current protection device, the LED lamp comprises a support, an isolation box is provided on the support, an air switch is provided in the isolation box, a symmetrically distributed rotating part is provided on the support, a fixed seat is provided on the rotating part, a light-transmitting plate is provided on the fixed seat, a pressing sheet is provided on the fixed seat, a first PCB board is provided in the fixed seat, and a focusing plate is provided in the fixed seat.

[0008] The isolation box comprises a box body, a first guide rail is arranged in the box body, a sliding block is slidably arranged on the first guide rail, and a second guide rail is arranged on the sliding block.

[0009] The rotating member comprises a supporting column, a matching groove is arranged below the supporting column, and a positioning groove is connected in the matching groove.

[0010] The fixing seat comprises a base, an adjusting column is arranged on the base, a rotating shaft hole is arranged on the adjusting column, and a threaded hole is connected to the rotating shaft hole.

[0011] Furthermore, a light-emitting body is provided on the first PCB board.

[0012] Furthermore, the support member includes a support rod, a support plate is provided on the support rod, a symmetrically distributed support frame is provided on the support plate, limiting columns are provided on both sides of the support frame, and a first through hole is provided on the limiting column.

[0013] Furthermore, a switch door is rotatably provided on the box body, the box body is firmly connected to the support plate, the air switch is slidably connected to the second guide rail, and the power cord is electrically connected to the air switch.

[0014] Furthermore, a second through hole is provided in the positioning groove, a wire hole is provided on the support column, a limiting groove is provided on the support column, the wire hole is connected to the matching groove, the matching groove is matched with the support frame, the rotating member is rotatably connected to the support member through the positioning groove and the limiting column, and the rotating member and the support member are fastened together by a screw passing through the first through hole and the second through hole.

[0015] Furthermore, a heat dissipation plate is provided on one side of the base, a heat conducting plate is provided inside the base, a second PCB board is provided on the heat conducting plate, a groove is provided inside the base, flame retardant cotton is provided in the groove, a positioning column is provided inside the base, the light-transmitting plate is pressed on the flame retardant cotton, the shaft hole is connected to the inside of the base, the fixed seat is rotatably connected to the rotating part through the shaft hole and the support column, and the fixed seat and the rotating part are tightened by the screw and the threaded hole.

[0016] Furthermore, the first PCB board is electrically connected to the second PCB board, and the second PCB board is electrically connected to the air switch.

[0017] Furthermore, the pressing plate includes a connecting plate, one end of the connecting plate is provided with a pressing plate, and the other end is provided with a fixing plate, the fixing plate is provided with a circular hole, the fixing plate is fastened to the fixing seat by a screw passing through the circular hole, and the light-transmitting plate is pressed into the fixing seat by the pressing plate.

[0018] Furthermore, the focusing plate comprises a baffle plate, a flange is provided on the baffle plate, a positioning hole is provided on the flange, and the positioning column is fixed in cooperation with the positioning hole.

[0019] Beneficial effects of the present invention:

[0020] 1. The LED lamp of the present invention has an air switch, which effectively protects the lamp and prevents safety accidents caused by excessive current or short circuit. The air switch is sealed in an isolation box to reduce weathering and wear. The sliding guide rail is convenient for pulling out and pushing in the air switch, which is convenient for maintenance and replacement. The light irradiation angle can be adjusted in multiple directions, with a wide irradiation range and high flexibility.

[0021] 2. The LED lamp of the present invention is provided with a heat dissipation plate and a heat conducting plate, which can efficiently dissipate the heat generated by the PCB and the light-emitting body, reduce the operating temperature during lighting, increase the service life, and is fixed in a pressed sheet type for easy disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the structure of the LED lamp of the present invention;

[0024] Figure 2 The present invention Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 3 It is a partial structural schematic diagram of the LED lamp of the present invention;

[0026] Figure 4 It is a partial structural schematic diagram of the LED lamp of the present invention;

[0027] Figure 5 The present invention Figure 4 The enlarged structural diagram at B in the middle;

[0028] Figure 6 It is a schematic diagram of the structure of the rotating part of the present invention;

[0029] Figure 7 It is a schematic diagram of the structure of the fixing seat of the present invention;

[0030] Figure 8 The present invention Figure 7 The enlarged structural diagram at C in the middle;

[0031] Fig. 9 It is a schematic diagram of the tablet pressing structure of the present invention;

[0032] Fig.10 The present invention Figure 1 The enlarged structural diagram at D in the middle;

[0033] Fig.11 It is a schematic diagram of the structure of the light collecting plate of the present invention;

[0034] Fig.12 The present invention Fig.11 Enlarged structural diagram at F in the middle. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] An LED lamp equipped with a current protection device, the LED lamp comprises a support member 1, such as Figure 1 , Figure 2 , Figure 3 As shown, an isolation box 2 is provided on the support member 1, an air switch 3 is provided in the isolation box 2, a symmetrically distributed rotating member 4 is provided on the support member 1, a fixed seat 5 is provided on the rotating member 4, a light-transmitting plate 6 is provided on the fixed seat 5, a pressing piece 7 is provided on the fixed seat 5, a first PCB board 8 is provided in the fixed seat 5, a light-emitting body 81 is provided on the first PCB board 8, and a focusing plate 9 is provided in the fixed seat 5.

[0037] The support member 1 comprises a support rod 11, such as Figure 4 , Figure 5 As shown, a support plate 12 is disposed on the support rod 11 , and symmetrically distributed support frames 13 are disposed on the support plate 12 . Limiting columns 14 are disposed on both sides of the support frames 13 , and first through holes 15 are disposed on the limiting columns 14 .

[0038] The isolation box 2 includes a box body 21, such as Figure 2 , Figure 4 As shown, a first guide rail 22 is provided in the box body 21, a slider 23 is slidably provided on the first guide rail 22, a second guide rail 24 is provided on the slider 23, a switch door 25 is rotatably provided on the box body 21, the box body 21 is fastened to the support plate 12, the air switch 3 is slidably connected to the second guide rail 24, and the power cord is electrically connected to the air switch 3.

[0039] The rotating member 4 includes a support column 41, such as Figure 6 As shown, a matching groove 42 is provided below the support column 41, a positioning groove 43 is connected in the matching groove 42, a second through hole 44 is connected in the positioning groove 43, a wire hole 45 is provided on the support column 41, a limiting groove 46 is provided on the support column 41, the wire hole 45 is connected to the matching groove 42, the matching groove 42 cooperates with the support frame 13, the rotating member 4 is rotatably connected to the support member 1 through the positioning groove 43 and the limiting column 14, and the rotating member 4 and the support member 1 are fastened together by a screw passing through the first through hole 15 and the second through hole 44.

[0040] The fixing base 5 includes a base 51, such as Figure 1 , Figure 3 , Figure 7 , Figure 8As shown, a heat sink 52 is provided on one side of the base 51, a heat conducting plate 53 is provided inside the base 51, a second PCB board 531 is provided on the heat conducting plate 53, an adjusting column 54 is provided on the base 51, a rotating shaft hole 55 is provided on the adjusting column 54, a threaded hole 56 is connected to the rotating shaft hole 55, a groove 57 is provided inside the base 51, a flame retardant cotton 59 is provided inside the groove 57, a positioning column 58 is provided inside the base 51, a light-transmitting plate 6 is pressed on the flame retardant cotton 59, the rotating shaft hole 55 is connected with the inside of the base 51, the first PCB board 8 is electrically connected with the second PCB board 531, the second PCB board 531 is electrically connected with the air switch 3, the fixing seat 5 is rotatably connected with the rotating member 4 through the rotating shaft hole 55 and the supporting column 41, and the fixing seat 5 and the rotating member 4 are tightly pressed together through the screw and the threaded hole 56.

[0041] The pressing sheet 7 includes a connecting plate 71, such as Fig. 9 , Fig.10 As shown, a pressing plate 72 is provided at one end of the connecting plate 71 and a fixing plate 73 is provided at the other end. A circular hole 74 is provided on the fixing plate 73. The fixing plate 73 is fastened to the fixing seat 5 by a screw passing through the circular hole 74. The light-transmitting plate 6 is pressed tightly into the fixing seat 5 by the pressing plate 72.

[0042] The focusing plate 9 includes a baffle 91, such as Fig.11 , Fig.12 As shown, a flange 92 is provided on the baffle 91 , a positioning hole 93 is provided on the flange 92 , and the positioning column 58 is fixed in cooperation with the positioning hole 93 .

[0043] When in use, open the switch door 25, pull out the slider 23, open the switch gate of the air switch 3, push the slider 23 into the box body 21, close the switch door 25, loosen the screw on the rotating part 4 according to the position to be irradiated, rotate the rotating part 4, adjust the angle of the light-transmitting plate 6 with the horizontal plane and fix it, loosen the screw on the adjusting column 54, make the fixing seat 5 rotate around the rotating part 4, and adjust the light irradiation angle. The LED lamp of the present invention has an air switch, which effectively protects the lamp and prevents safety accidents caused by excessive current. The air switch is sealed in the isolation box to reduce weathering and wear. The sliding guide rail is convenient for pulling out and pushing in the air switch, which is convenient for maintenance and replacement. The light irradiation angle is adjustable in multiple directions and has a wide range of applications. It is fixed with a pressing piece and easy to disassemble.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An LED lamp equipped with a current protection device, the LED lamp comprising a support (1), characterized in that: The support member (1) is provided with an isolation box (2), an air switch (3) is provided in the isolation box (2), the support member (1) is provided with symmetrically distributed rotating members (4), the rotating members (4) are provided with a fixed seat (5), the fixed seat (5) is provided with a light-transmitting plate (6), the fixed seat (5) is provided with a pressing sheet (7), the fixed seat (5) is provided with a first PCB board (8), and the fixed seat (5) is provided with a focusing plate (9); The isolation box (2) comprises a box body (21), a first guide rail (22) is arranged inside the box body (21), a slider (23) is slidably arranged on the first guide rail (22), and a second guide rail (24) is arranged on the slider (23); The rotating member (4) comprises a supporting column (41), a matching groove (42) is provided below the supporting column (41), and a positioning groove (43) is provided in the matching groove (42); The fixing seat (5) comprises a base (51), an adjusting column (54) is provided on the base (51), a rotating shaft hole (55) is provided on the adjusting column (54), and a threaded hole (56) is provided in communication with the rotating shaft hole (55); The support member (1) comprises a support rod (11), a support plate (12) is provided on the support rod (11), a symmetrically distributed support frame (13) is provided on the support plate (12), limiting columns (14) are provided on both sides of the support frame (13), and a first through hole (15) is provided on the limiting column (14); The positioning groove (43) is connected with a second through hole (44), the support column (41) is provided with a wire hole (45), the support column (41) is provided with a limit groove (46), the wire hole (45) is connected with the matching groove (42), the matching groove (42) is matched with the support frame (13), the rotating member (4) is rotatably connected with the support member (1) through the positioning groove (43) and the limit column (14), and the rotating member (4) and the support member (1) are fastened and connected by a screw rod passing through the first through hole (15) and the second through hole (44); The base (51) is provided with a heat dissipation plate (52) on one side, a heat conduction plate (53) is provided inside the base (51), a second PCB board (531) is provided on the heat conduction plate (53), a groove (57) is provided inside the base (51), a flame retardant cotton (59) is provided inside the groove (57), a positioning column (58) is provided inside the base (51), a light-transmitting plate (6) is pressed on the flame retardant cotton (59), a rotating shaft hole (55) is communicated with the inside of the base (51), the fixed seat (5) is rotatably connected to the rotating member (4) through the rotating shaft hole (55) and the support column (41), and the fixed seat (5) and the rotating member (4) are tightly pressed together through a screw and a threaded hole (56).

2. The LED lamp equipped with a current protection device according to claim 1, characterized in that: A light emitting body (81) is provided on the first PCB board (8).

3. The LED lamp equipped with a current protection device according to claim 1, characterized in that: The box body (21) is rotatably provided with a switch door (25), the box body (21) is tightly connected to the support plate (12), the air switch (3) is slidably connected to the second guide rail (24), and the power line is electrically connected to the air switch (3).

4. The LED lamp equipped with a current protection device according to claim 1, characterized in that: The first PCB board (8) is electrically connected to the second PCB board (531), and the second PCB board (531) is electrically connected to the air switch (3).

5. The LED lamp equipped with a current protection device according to claim 1, characterized in that: The pressing plate (7) comprises a connecting plate (71), one end of the connecting plate (71) is provided with a pressing plate (72), and the other end is provided with a fixing plate (73), a circular hole (74) is provided on the fixing plate (73), the fixing plate (73) is fastened to the fixing seat (5) by a screw passing through the circular hole (74), and the light-transmitting plate (6) is pressed tightly into the fixing seat (5) by the pressing plate (72).

6. The LED lamp equipped with a current protection device according to claim 1, characterized in that: The light collecting plate (9) comprises a baffle (91), a flange (92) is provided on the baffle (91), a positioning hole (93) is provided on the flange (92), and a positioning column (58) is fixed in cooperation with the positioning hole (93).

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