CN214147558U

CN214147558U - Stepless dimming single-end power supply LED lamp tube

Info

Publication number: CN214147558U
Application number: CN202023307319.9U
Authority: CN
Inventors: 徐誉恒; 徐向阳; 杨恒
Original assignee: JIANGSU SUN & MOON LIGHTING CO LTD
Current assignee: JIANGSU SUN & MOON LIGHTING CO LTD
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-07
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a LED lamps and lanterns technical field specifically is a stepless single-ended power supply LED fluorescent tube of adjusting luminance, including mounting bracket and fluorescent tube, be equipped with the mounting groove in the mounting bracket, install the socket in the mounting groove, be equipped with the fixed slot on the inner wall of mounting bracket, the fixed slot is connected with the side opening, and the side opening is connected with the inner chamber, is equipped with the reference column in the side opening, and the reference column is connected with baffle and spring, is equipped with the lamp holder on the fluorescent tube. When the lamp tube is installed, the plug on the lamp cap is inserted into the socket, then the positioning column is pulled outwards, the spring is changed into a compressed state, the fixing block is inserted into the fixing groove, the spring rebounds to enable the positioning column to be inserted into the positioning groove, and the lamp tube can be fixedly installed inside the installation groove; the LED lamp is provided with structures such as air holes, a heat dissipation plate, a heat conduction plate, a fan, an exhaust port and the like, so that heat generated by the work of the diode component can be conveniently dissipated, and the service life of the lamp is prolonged.

Description

Stepless dimming single-end power supply LED lamp tube

Technical Field

The utility model relates to a LED lamps and lanterns technical field specifically is a stepless single-ended power supply LED fluorescent tube of adjusting luminance.

Background

The LED lamp is widely used for replacing the traditional incandescent lamp and the fluorescent energy-saving lamp due to the green energy conservation. Because the luminous source is semiconductor electroluminescence, it is different from traditional incandescent lamp which utilizes tungsten filament to heat and adopts electronic excitation to make luminescence, it is impact-resistant and vibration-resistant, and is a cold light source, and its service life is long. For convenience of use, most of LED lamps can be subjected to stepless dimming, and the principles of stepless dimming mainly include three types: 1. wave width control dimming: digitalizing the square wave of the power supply and controlling the duty ratio of the square wave so as to achieve the aim of controlling the current; 2. regulating and controlling a constant current power supply: the magnitude of the current can be easily adjusted by using an analog linear technology; 3. grouping regulation and control: and grouping the LEDs and regulating and controlling the LEDs by using a simple grouping device.

All there is the LED desk lamp in present a lot of families, but traditional desk lamp LED fluorescent tube installation is comparatively complicated, needs various instruments when the user changes, and is more troublesome, and LED fluorescent tube during operation emitting diode can produce a large amount of heat energy moreover, and traditional LED lamp radiating effect is not good, can shorten lamps and lanterns life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stepless single-ended power supply LED fluorescent tube of adjusting luminance to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stepless single-ended power supply LED fluorescent tube of adjusting luminance, includes mounting bracket and fluorescent tube, be equipped with the mounting groove in the mounting bracket, install the socket in the mounting groove, be equipped with the fixed slot on the inner wall of mounting bracket, the fixed slot is connected with the side opening, the side opening is connected with the inner chamber, be equipped with the reference column in the side opening, the reference column is connected with baffle and spring, be equipped with the lamp holder on the fluorescent tube, the lamp holder is connected with the mounting panel, the mounting panel is connected with the fixed block, the mounting panel is connected with the lamp shade, the inside lamp plate that is equipped with of lamp shade, install a plurality of diode subassembly on the lamp plate, the diode subassembly is connected with the heat-conducting plate, the heat-conducting plate is connected with the heating panel, install the fan on the mounting panel.

Preferably, the mounting groove is recessed in the lower bottom surface of the mounting frame, and the lamp tube is embedded in the mounting groove.

Preferably, the socket is installed on the mounting groove left end lateral wall, collapses in the top surface of mounting groove right-hand member in the fixed slot, and the lamp holder is located the left end of fluorescent tube, is equipped with the plug on the lamp holder, and the plug is pegged graft inside the socket, and the fixed block is located the upper surface of mounting panel right-hand member, is equipped with the constant head tank on the fixed block, and the fixed block is pegged graft inside the fixed slot, and the reference column is pegged graft inside side opening and constant head tank.

Preferably, the mounting plate is provided with a plurality of air holes, the right end of the lampshade is provided with an air outlet, and dustproof filter screens are arranged in the air holes and the air outlet.

Preferably, the both ends of lamp plate upper surface respectively are equipped with two spliced poles, and the lower surface at the mounting panel is fixed to the spliced pole.

Preferably, the heat-conducting plates are provided with a plurality of heat-conducting plates, each diode component is connected with two heat-conducting plates, one end of each heat-conducting plate is welded on the heat-radiating plate, the heat-radiating plates are provided with two heat-radiating plates, each heat-radiating plate is of a corrugated plate structure, and the upper ends of the heat-radiating plates are fixed on the lower surfaces of the mounting plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the lamp tube is installed, the plug on the lamp cap is inserted into the socket, then the positioning column is pulled outwards, the spring is changed into a compressed state, the fixing block is inserted into the fixing groove, the spring rebounds to enable the positioning column to be inserted into the positioning groove, and the lamp tube can be fixedly installed inside the installation groove;

2. the LED lamp is provided with structures such as air holes, a heat dissipation plate, a heat conduction plate, a fan, an exhaust port and the like, so that heat generated by the work of the diode component can be conveniently dissipated, and the service life of the lamp is prolonged.

Drawings

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a side view of the structure of the lamp tube of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: the LED lamp comprises a mounting frame 1, a lamp tube 2, a mounting groove 3, a socket 4, a fixing groove 5, a side hole 6, an inner cavity 7, a positioning column 8, a partition plate 9, a spring 10, a fixing block 11, a positioning groove 111, a lamp cap 12, a mounting plate 13, an air hole 14, a heat dissipation plate 15, a heat conduction plate 16, a diode component 17, a connecting column 18, a lampshade 19, a lamp panel 20, a fan 21 and an exhaust port 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a stepless single-ended power supply LED fluorescent tube of adjusting luminance, includes mounting bracket 1 and fluorescent tube 2, is equipped with mounting groove 3 in the mounting bracket 1, and mounting groove 3 invaginates in the lower bottom surface of mounting bracket 1, and fluorescent tube 2 is embedded in the inside of mounting groove 3. A socket 4 is installed in the installation groove 3, the socket 4 is installed on the side wall of the left end of the installation groove 3, a fixing groove 5 is arranged on the inner wall of the installation frame 1, the fixing groove 5 is sunken in the top surface of the right end of the installation groove 3, the fixing groove 5 is connected with a side hole 6, the side hole 6 is connected with an inner cavity 7, a positioning column 8 is arranged in the side hole 6, one end of the positioning column 8 is positioned at the outer side of the installation frame 1, the positioning column 8 is connected with a partition plate 9 and a spring 10, the partition plate 9 is welded in the middle of the positioning column 8, the spring 10 is sleeved on the positioning column 8, the partition plate 9 and the spring 10 are positioned in the inner cavity 7, a lamp holder 12 is arranged on the lamp tube 2, the lamp holder 12 is positioned at the left end of the lamp tube 2, a plug is arranged on the lamp holder 12, the plug is inserted in the socket 4, the lamp holder 12 is connected with an installation plate 13, the installation plate 13 is connected with a fixed block 11, the fixed block 11 is positioned on the upper surface at the right end of the installation plate 13, and a positioning groove 111 is arranged on the fixed block 11, fixed block 11 is pegged graft inside fixed slot 5, reference column 8 is pegged graft inside side opening 6 and constant head tank 111, install when fluorescent tube 2, peg graft the plug on lamp holder 12 in socket 4, then with reference column 8 outside pulling, spring 10 becomes compression state, peg graft fixed block 11 inside fixed slot 5, spring 10 kick-backs and makes reference column 8 peg graft inside constant head tank 111, can be with the inside of fluorescent tube 2 fixed mounting in mounting groove 3, during the dismantlement, with reference column 8 outside pulling, make reference column 8 take out from constant head tank 111, extract the plug from socket 4, it can to follow fixed slot 5 with fixed block 11 and extract, moreover, the steam generator is simple in structure, and the installation and the dismantlement are convenient for.

The mounting plate 13 is connected with a lampshade 19, the mounting plate 13 is provided with a plurality of vent holes 14, the right end of the lampshade 19 is provided with an exhaust port 22, dustproof filter screens are arranged in the vent holes 14 and the exhaust port 22, a lamp plate 20 is arranged in the lampshade 19, two connecting columns 18 are respectively arranged at two ends of the upper surface of the lamp plate 20, the connecting columns 18 are fixed on the lower surface of the mounting plate 13, a plurality of diode components 17 are arranged on the lamp plate 20, the diode components 17 are connected with heat-conducting plates 16, the heat-conducting plates 16 are provided with a plurality of heat-conducting plates 16, each diode component 17 is connected with two heat-conducting plates 16, the heat-conducting plates 16 are connected with heat dissipation plates 15, the heat-conducting plates 16 and the heat dissipation plates 15 are made of metal with good heat conduction effect, such as aluminum, copper and the like, one end of each heat-conducting plate 16 is welded on the heat dissipation plate 15, the heat dissipation plates 15 are provided with two heat dissipation plates 15, the corrugated plate structure increases the heat dissipation area and accelerates the heat dissipation rate, the upper end of the heat dissipation plate 15 is fixed on the lower surface of the mounting plate 13, the fan 21 is mounted on the mounting plate 13, when the lamp works, the diode assembly 17 generates more heat, the heat is transferred to the heat dissipation plate 15 through the heat conduction plate 16, and the fan 21 rotates to accelerate air circulation, so that heat dissipation of the equipment is facilitated.

The working principle is as follows: when the lamp tube 2 is installed, a plug on the lamp cap 12 is inserted into the socket 4, then the positioning column 8 is pulled outwards, the spring 10 is changed into a compressed state, the fixing block 11 is inserted into the fixing groove 5, the spring 10 rebounds to enable the positioning column 8 to be inserted into the positioning groove 111, the lamp tube 2 can be fixedly installed inside the installation groove 3, when the lamp tube is disassembled, the positioning column 8 is pulled outwards, the positioning column 8 is pulled out of the positioning groove 111, the plug is pulled out of the socket 4, and the fixing block 11 is pulled out of the fixing groove 5, so that the lamp tube is simple in structure and convenient to install and disassemble; when the lamp works, the diode component 17 generates more heat, the heat is transferred to the heat dissipation plate 15 through the heat conduction plate 16, and the fan 21 rotates to accelerate air circulation, so that heat dissipation of the equipment is facilitated, and the service life of the lamp is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single-ended power supply LED fluorescent tube of stepless adjusting luminance, includes mounting bracket (1) and fluorescent tube (2), its characterized in that: be equipped with mounting groove (3) in mounting bracket (1), install socket (4) in mounting groove (3), be equipped with fixed slot (5) on the inner wall of mounting bracket (1), fixed slot (5) are connected with side opening (6), side opening (6) are connected with inner chamber (7), be equipped with reference column (8) in side opening (6), reference column (8) are connected with baffle (9) and spring (10), be equipped with lamp holder (12) on fluorescent tube (2), lamp holder (12) are connected with mounting panel (13), mounting panel (13) are connected with fixed block (11), mounting panel (13) are connected with lamp shade (19), inside lamp plate (20) that is equipped with of lamp shade (19), install a plurality of diode pack (17) on lamp plate (20), diode pack (17) are connected with heat-conducting plate (16), the heat-conducting plate (16) is connected with a heat-radiating plate (15), and a fan (21) is installed on the installation plate (13).

2. The stepless dimming single-end-powered LED lamp tube according to claim 1, characterized in that: the mounting groove (3) is sunken in the lower bottom surface of the mounting frame (1), and the lamp tube (2) is embedded in the mounting groove (3).

3. The stepless dimming single-end-powered LED lamp tube according to claim 1, characterized in that: socket (4) are installed on mounting groove (3) left end lateral wall, fixed slot (5) invaginate in the top surface of mounting groove (3) right-hand member, lamp holder (12) are located the left end of fluorescent tube (2), be equipped with the plug on lamp holder (12), the plug is pegged graft inside socket (4), fixed block (11) are located the upper surface of mounting panel (13) right-hand member, be equipped with constant head tank (111) on fixed block (11), fixed block (11) are pegged graft inside fixed slot (5), reference column (8) are pegged graft inside side opening (6) and constant head tank (111).

4. The stepless dimming single-end-powered LED lamp tube according to claim 1, characterized in that: be equipped with a plurality of bleeder vent (14) on mounting panel (13), the right-hand member of lamp shade (19) is equipped with gas vent (22), is equipped with dustproof filter screen in bleeder vent (14) and gas vent (22).

5. The stepless dimming single-end-powered LED lamp tube according to claim 1, characterized in that: the both ends of lamp plate (20) upper surface respectively are equipped with two spliced poles (18), and lower surface at mounting panel (13) is fixed in spliced pole (18).

6. The stepless dimming single-end-powered LED lamp tube according to claim 1, characterized in that: the heat-conducting plate (16) are provided with a plurality of, each diode component (17) is connected with two heat-conducting plates (16), one end of each heat-conducting plate (16) is welded on the heat-radiating plate (15), the heat-radiating plates (15) are provided with two heat-radiating plates, the heat-radiating plates (15) are of a corrugated plate structure, and the upper ends of the heat-radiating plates (15) are fixed on the lower surface of the mounting plate (13).