CN210485378U

CN210485378U - LED table lamp with heat dissipation function

Info

Publication number: CN210485378U
Application number: CN201921479507.4U
Authority: CN
Inventors: 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-08
Anticipated expiration: 2029-09-06

Abstract

The utility model provides a LED table lamp with heat dissipation function. LED desk lamp with heat dissipation function, including the base, the equal fixedly connected with backup pad of front side and the rear side of base top one side, two run through the pivot between the relative one side of backup pad, the pivot is located two fixed surface between the relative one side of backup pad is connected with the telescopic link, the top fixedly connected with U template of telescopic link, it has the connecting axle to run through between the surface of U template and the back, fixedly connected with cover post between the surface of connecting axle and the surface that is located the U template and the back, one side fixedly connected with lamp plate of cover post. The utility model provides a LED desk lamp with heat dissipation function adopts cellular through-hole structure, and the radiating effect is better, fills the heat conduction material between LED light source and the heat-conducting plate, promotes heat transfer effect, and the device can be folded simultaneously, saves space to reach handy effect.

Description

LED table lamp with heat dissipation function

Technical Field

The utility model relates to a LED illumination field especially relates to a LED table lamp with heat dissipation function.

Background

The LED lighting is also called solid-state lighting, as a third generation lighting technology following incandescent lamps and fluorescent lamps, and has the characteristics of energy saving, environmental protection, safety and reliability, and a solid-state light source is a novel light source with great potential for replacing the conventional lighting apparatus in the next decade seen in the industry, and represents the future of the lighting technology. The development of new solid state lighting is not only a revolution in the field of lighting, but also meets the current government-imposed requirements of "building resource-saving and environmentally friendly society".

The existing LED lamp has the problem of heat dissipation, so that the temperature of an LED chip during working is increased, the light attenuation of the LED chip is increased, the service life of the LED chip is reduced continuously, the heat dissipation of the existing LED lamp mostly adopts a radiator, and the heat dissipation efficiency of the existing LED lamp is lower.

Therefore, it is necessary to provide an LED desk lamp with a heat dissipation function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED table lamp with heat dissipation function has solved current LED lamp and has all had radiating problem.

For solving the technical problem, the utility model provides a pair of LED desk lamp with heat dissipation function, including the base, the equal fixedly connected with backup pad of front side and rear side of base top one side, two run through the pivot between the relative one side of backup pad, the pivot is located two fixed surface between the relative one side of backup pad is connected with the telescopic link, the top fixedly connected with U template of telescopic link, it has the connecting axle to run through between the surface of U template and the back, fixedly connected with cover post between the surface of connecting axle and the surface that is located the U template and the back, one side fixedly connected with lamp plate of cover post.

Preferably, the top fixedly connected with LED drive circuit board of lamp plate inner wall, the bottom fixedly connected with LED luminescent circuit board of lamp plate inner wall, fixedly connected with heating panel between LED drive circuit board and the relative one side of LED luminescent circuit board, the top and the bottom of heating panel both sides all run through the lamp plate and extend to the outside of lamp plate.

Preferably, the bottom fixedly connected with LED fluorescent tube of LED luminescent circuit board, the bottom of LED fluorescent tube runs through the lamp plate and extends to the outside of lamp plate, the bottom threaded connection of lamp plate has the lamp body.

Preferably, the both sides fixedly connected with of telescopic link inner wall hold the case, the one side that holds the incasement wall is provided with the clamp plate, one side fixedly connected with bumping post of clamp plate, one side of bumping post runs through in proper order and holds case and telescopic link and extend to the outside of telescopic link.

Preferably, one side fixedly connected with flexible post that holds incasement wall, the other end of flexible post and one side fixed connection of clamp plate, the cover is equipped with compression spring between the surface of flexible post and the one side that is located the inner wall that holds the case and the clamp plate is relative.

Preferably, the both ends on pivot surface just are located two equal fixedly connected with spacing post between the relative one side of backup pad, two the equal fixedly connected with blend stop in both sides of the relative one side of backup pad, spacing post and blend stop looks adaptation.

Compared with the prior art, the utility model provides a LED table lamp with heat dissipation function has following beneficial effect:

the utility model provides a LED table lamp with heat dissipation function, when needing to be used, the telescopic link is rotated until the spacing post contacts with the barrier strip, the telescopic post is stretched, when the barrier post leaves the inside of the telescopic link, the compression spring can instantly bounce the barrier post, thereby preventing the telescopic link from retracting, the lamp plate is rotated, thereby the sleeve post and the connecting shaft are rotated, thereby the angle between the lamp plate and the telescopic link is adjusted, the power is switched on, thereby the LED drive circuit board works, thereby the LED light-emitting circuit board works, finally the LED lamp tube emits light, the generated heat can be conducted to the outside through the heat dissipation plate, thereby the heat is dissipated to the LED drive circuit board and the LED light-emitting circuit board, then the wind passes through the heat dissipation plate, thereby the heat dissipation plate is rapidly cooled, when not being used, the power is switched off, the telescopic link is rotated to be attached to the lamp plate, the utility model provides a LED desk lamp with heat dissipation function adopts cellular through-hole structure, and the radiating effect is better, fills the heat conduction material between LED light source and the heat-conducting plate, promotes heat transfer effect, and the device can be folded simultaneously, saves space to reach handy effect.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an LED desk lamp with a heat dissipation function according to the present invention;

FIG. 2 is a schematic front view of the lamp panel shown in FIG. 1;

fig. 3 is a partially enlarged view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. the base, 2, the backup pad, 3, the pivot, 4, the telescopic link, 5, U template, 6, connecting axle, 7, the cover post, 8, the lamp plate, 9, LED drive circuit board, 10, the luminous circuit board of LED, 11, the heating panel, 12, the LED fluorescent tube, 13, the lamp body, 14, spacing post, 15, blend stop, 16, hold the case, 17, clamp plate, 18, the blend stop, 19, flexible post, 20, compression spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an LED desk lamp with a heat dissipation function according to the present invention; FIG. 2 is a schematic front view of the lamp panel shown in FIG. 1; fig. 3 is a partially enlarged view of a portion a shown in fig. 1. LED desk lamp with heat dissipation function includes base 1, the equal fixedly connected with backup pad 2 in front side and the rear side of 1 top one side of base, two run through between the relative one side of backup pad 2 has pivot 3, pivot 3 is located two fixed surface between the relative one side of backup pad 2 is connected with telescopic link 4, the top fixedly connected with U template 5 of telescopic link 4, it has connecting axle 6 to run through between the surface of U template 5 and the back, the surface of connecting axle 6 just is located fixedly connected with cover post 7 between the surface of U template 5 and the back, one side fixedly connected with lamp plate 8 of cover post 7, when needing to use, rotates telescopic link 4 to 90 degrees, and is tensile with telescopic link 4 again, rotates lamp plate 8 to make cover post 7 rotate with the connecting axle, the U template is used for connecting telescopic link 4 and lamp plate 8.

Top fixedly connected with LED dirver circuit board 9 of 8 inner walls of lamp plate, the bottom fixedly connected with LED dirver circuit board 10 of 8 inner walls of lamp plate, fixedly connected with heating panel 11 between one side that LED dirver circuit board 9 and LED dirver circuit board 10 are relative, the top and the bottom of 11 both sides of heating panel all run through lamp plate 8 and extend to the outside of lamp plate 8, open the power to make LED dirver circuit board 9 work, thereby make LED dirver circuit board 10 work, but produced heat conducts to the outside through heating panel 11, thereby dispel the heat to LED dirver circuit board 9 and LED dirver circuit board 10, pass through heating panel 11 by wind again, thereby cool off heating panel 11 fast, the honeycomb through-hole structure is adopted to the inside of heating panel 11.

The bottom fixedly connected with LED fluorescent tube 12 of LED luminescent circuit board 10, the bottom of LED fluorescent tube 12 runs through lamp plate 8 and extends to the outside of lamp plate 8, the bottom threaded connection of lamp plate 8 has lamp body 13, opens the power to make LED drive circuit board 9 work, thereby make LED luminescent circuit board 10 work, finally make LED fluorescent tube 12 luminous, lamp body 13 protection LED fluorescent tube 12.

The both sides fixedly connected with of 4 inner walls of telescopic link holds case 16, the one side that holds the 16 inner walls of case is provided with clamp plate 17, one side fixedly connected with bumping post 18 of clamp plate 17, one side of bumping post 18 runs through in proper order and holds case 16 and telescopic link 4 and extend to the outside of telescopic link 4, can make bumping post 18 bounce in the twinkling of an eye when bumping post 18 leaves the inside of antenna 7 to prevent telescopic link 4 withdrawal.

The flexible post 19 of one side fixedly connected with that holds 16 inner walls of the case, the other end of flexible post 19 and one side fixed connection of clamp plate 17, the surface of flexible post 19 just is located and is equipped with compression spring 20 between the inner wall that holds 16 and the relative one side of clamp plate 17, and thereby when bumping post 18 is located telescopic link 4, thereby extrusion clamp plate 17 extrudes compression spring 20, makes bumping post 18 have an ascending elasticity all the time, and compression spring 20 can make bumping post 18 bounce in the twinkling of an eye when bumping post 18 leaves telescopic link 4 inside.

The both ends on 3 surperficial of pivot just are located two equal fixedly connected with spacing post 14, two between the relative one side of backup pad 2 the equal fixedly connected with blend stop 15 in both sides of the relative one side of backup pad 2, spacing post 14 and blend stop 15 looks adaptation when needing to use, rotate telescopic link 4 until spacing post 14 and blend stop 15 contact, spacing post 14 prevents with blend stop 15 that the telescopic link from rotating excessively.

The utility model provides a working principle of LED table lamp with heat dissipation function as follows:

when in use, the telescopic rod 4 is rotated until the limit post 14 contacts with the barrier strip 15, the telescopic rod 4 is stretched, the compression spring 20 will momentarily cause the catch 18 to bounce as the catch 18 leaves the interior of the extension pole 4, thereby preventing the telescopic rod 4 from retracting, rotating the lamp plate 8, further rotating the sleeve column 7 and the connecting shaft, further adjusting the angle between the lamp plate 8 and the telescopic rod 4, turning on the power supply, thereby the LED drive circuit board 9 works, the LED luminous circuit board 10 works, the LED lamp tube 12 finally emits light, the generated heat can be conducted to the outside through the heat dissipation plate 11, thereby radiating the LED drive circuit board 9 and the LED luminous circuit board 10, and then wind passes through the radiating plate 11, thereby cool off heating panel 11 fast, when not using, close the power, rotate lamp plate 8 and laminate as for telescopic link 4, withdraw telescopic link 4 again, rotate telescopic link 4 at last and be parallel as for base 1.

when the LED lamp is required to be used, the telescopic rod 4 is rotated until the limiting post 14 is contacted with the barrier strip 15, the telescopic rod 4 is stretched, the barrier post 18 can be instantly bounced by the compression spring 20 when the barrier post 18 leaves the inside of the telescopic rod 4, so that the telescopic rod 4 is prevented from retracting, the lamp plate 8 is rotated, so that the sleeve post 7 and the connecting shaft are rotated, so that the angle between the lamp plate 8 and the telescopic rod 4 is adjusted, a power supply is turned on, so that the LED driving circuit board 9 works, the LED light-emitting circuit board 10 works, finally the LED lamp tube 12 emits light, the generated heat is conducted to the outside through the heat dissipation plate 11, so that the LED driving circuit board 9 and the LED light-emitting circuit board 10 are dissipated heat, the heat dissipation plate 11 is rapidly cooled by wind, when the LED lamp plate is not used, the power supply is turned off, the lamp plate 8 is rotated to be attached, the utility model provides a LED desk lamp with heat dissipation function adopts cellular through-hole structure, and the radiating effect is better, fills the heat conduction material between LED light source and the heat-conducting plate, promotes heat transfer effect, and the device can be folded simultaneously, saves space to reach handy effect.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a LED table lamp with heat dissipation function, includes base (1), its characterized in that: base (1) top one side's front side and the equal fixedly connected with backup pad (2) of rear side, two run through between the relative one side of backup pad (2) has pivot (3), pivot (3) are located two fixed surface between the relative one side of backup pad (2) is connected with telescopic link (4), the top fixedly connected with U template (5) of telescopic link (4), it has connecting axle (6) to run through between the surface of U template (5) and the back, fixedly connected with sleeve post (7) between the surface of connecting axle (6) and the surface that is located U template (5) and the back, one side fixedly connected with lamp plate (8) of sleeve post (7).

2. The LED desk lamp with the heat dissipation function according to claim 1, wherein an LED driving circuit board (9) is fixedly connected to the top of the inner wall of the lamp panel (8), an LED light-emitting circuit board (10) is fixedly connected to the bottom of the inner wall of the lamp panel (8), a heat dissipation plate (11) is fixedly connected between the LED driving circuit board (9) and one side of the LED light-emitting circuit board (10) opposite to each other, and the top and the bottom of the two sides of the heat dissipation plate (11) penetrate through the lamp panel (8) and extend to the outside of the lamp panel (8).

3. The LED desk lamp with the heat dissipation function according to claim 2, wherein the bottom of the LED light-emitting circuit board (10) is fixedly connected with an LED lamp tube (12), the bottom end of the LED lamp tube (12) penetrates through the lamp panel (8) and extends to the outside of the lamp panel (8), and the bottom of the lamp panel (8) is in threaded connection with a lamp housing (13).

4. The LED table lamp with the heat dissipation function according to claim 1, wherein the accommodating box (16) is fixedly connected to two sides of the inner wall of the telescopic rod (4), a pressing plate (17) is arranged on one side of the inner wall of the accommodating box (16), a retaining column (18) is fixedly connected to one side of the pressing plate (17), and one side of the retaining column (18) sequentially penetrates through the accommodating box (16) and the telescopic rod (4) and extends to the outside of the telescopic rod (4).

5. The LED table lamp with the heat dissipation function according to claim 4, wherein a telescopic column (19) is fixedly connected to one side of the inner wall of the accommodating box (16), the other end of the telescopic column (19) is fixedly connected to one side of the pressing plate (17), and a compression spring (20) is sleeved on the surface of the telescopic column (19) and between the inner wall of the accommodating box (16) and the side, opposite to the pressing plate (17), of the telescopic column.

6. The LED table lamp with the heat dissipation function according to claim 1, wherein a limiting column (14) is fixedly connected to each of two ends of the surface of the rotating shaft (3) and located between two opposite sides of the supporting plates (2), a barrier strip (15) is fixedly connected to each of two opposite sides of the two supporting plates (2), and the limiting column (14) is matched with the barrier strip (15).