CN212377946U

CN212377946U - LED down lamp radiating assembly convenient to disassemble and assemble

Info

Publication number: CN212377946U
Application number: CN202020642310.4U
Authority: CN
Inventors: 朱林锋; 杨炳长
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2021-01-19
Anticipated expiration: 2030-04-25

Abstract

The utility model provides a LED down lamp radiator unit convenient to dismouting, including screw, LED lamp plate, conducting strip, lamp holder, interior heating panel, spring, outer heat dissipation board, the screw is in proper order with LED lamp plate and conducting strip rigid coupling in the inboard bottom of lamp holder, and the lamp holder bottom outside is located to the interior heating panel, contacts with the lamp holder bottom, and outer heat dissipation board cover is in the interior heating panel outside and with lamp holder bottom joint, by spring coupling between outer heat dissipation board and the interior heating panel. The utility model discloses a can dismantle abluent radiator unit and radiator unit's structure, can improve the radiating efficiency and the heat dissipation quality of LED down lamp to luminance and life for improving the LED down lamp provide probably.

Description

LED down lamp radiating assembly convenient to disassemble and assemble

Technical Field

The utility model relates to a LED lamp field specifically, relates to a LED down lamp radiator unit convenient to dismantle and installation.

Background

With the development of society, people have increasingly high demand for energy conservation. The LED lamp is more and more favored by people as an energy-saving, environment-friendly and long-life lighting lamp, wherein the LED down lamp is widely applied to household lighting or architectural decoration. But LED down lamp heat production is serious in the use, if the heat can not in time be taken away then can influence the luminous luminance of lamp and life, and this kind of condition is more obvious to the great down lamp of power, consequently, radiating component is especially important in the LED down lamp.

The radiating part of present LED down lamp is simple structure, and is lower to the calorifacient radiating efficiency of LED lamp plate to radiating part and down lamp holder rigid connection, the clearance of being not convenient for dismantle to the dust of piling up in the use influence the heat dissipation, and then influence the luminance and the life of LED down lamp.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough and the defect among the prior art, the utility model aims to provide a convenient to detach's LED down lamp radiator unit, it is higher to the calorifacient heat conduction efficiency of LED lamp plate and radiating efficiency, and radiating unit convenient to detach clears up the deposition simultaneously, reduces the dust to radiating influence, provides probably for LED down lamp raising power and life-span.

In order to achieve the purpose, the utility model provides a LED down lamp radiator unit convenient to dismouting, including screw, LED lamp plate, conducting strip, lamp holder, interior heating panel, spring, outer heat dissipation board, the screw is in proper order with LED lamp plate and conducting strip rigid coupling in the inboard bottom of lamp holder, and the lamp holder bottom outside is located to the interior heating panel, contacts with the lamp holder bottom, and outer heat dissipation board cover is in the interior heating panel outside and with lamp holder bottom joint, by spring coupling between outer heat dissipation board and the interior heating panel.

Furthermore, the inner side wall of the inner heat dissipation plate is vertically connected with heat dissipation fins at intervals, the heat dissipation fins are circumferentially distributed by taking a concentric cylinder as a circle center, the concentric cylinder is fixed in the center of the inner heat dissipation plate, a spring is sleeved on the surface of the concentric cylinder, the other end of the spring is sleeved on the outer heat dissipation plate, and through holes for allowing cold air to pass through are formed in the middle lower portion of the inner heat dissipation plate among the heat dissipation fins.

Furthermore, a cylindrical protrusion is fixedly arranged at the center inside the outer heat dissipation plate, a second heat dissipation fin is fixedly connected to the outer side of the outer heat dissipation plate and distributed in a circumferential array, and a buckle is fixed at the circumference of the bottom of the outer heat dissipation plate.

Further, the lamp holder top is provided with the draw-in groove, thereby the lamp holder passes through draw-in groove and buckle joint realization and the being connected of outer heat dissipation board, draw-in groove and buckle with all be "L" type.

Further, the inner side of the inner heat dissipation plate is provided with 24 heat dissipation fins 501 which are circumferentially arranged at equal intervals.

Furthermore, 24 second cooling fins 701 are arranged on the outer side of the outer cooling plate and are arranged in a radial shape at equal intervals.

Furthermore, the outer side of the inner heat dissipation plate is in tight fit with the inner side of the outer heat dissipation plate, and the inner side of the inner heat dissipation plate and the outer heat dissipation plate can slide relatively.

Furthermore, the heat conducting strip is tightly connected with the lamp panel and the bottom of the inner side of the lamp holder, and the heat conducting strip is preferably a copper sheet.

Advantageous effects

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

1. the inboard system of interior heating panel has a plurality of fins, will be passed to the heat on the interior heating panel by the lamp holder bottom and tentatively disperse, and the inside air of heating panel rises and discharges along making the through-hole in outer heating panel central authorities, and outside cold air passes through the through-hole of making between the fin and enters interior heating panel absorption heat simultaneously, and this structure makes cold, hot-air spontaneous flow and circulates, has improved the radiating efficiency.

2. The heat dissipation assembly comprises an outer heat dissipation plate, an inner heat dissipation plate and an outer heat dissipation plate, wherein the inner heat dissipation plate is tightly contacted with the outer side of the inner heat dissipation plate, heat transmitted to the inner heat dissipation plate is further conducted to the outer heat dissipation plate, the outer side of the outer heat dissipation plate is provided with a plurality of heat dissipation fins, the heat dissipation fins are in direct contact with external air, the heat is further dissipated and secondarily dissipated, and the heat dissipation capacity of the heat dissipation assembly is further.

3. 4L-shaped buckles arranged on the outer heat dissipation plate and connected with the lamp holder are buckled with 4L-shaped clamping grooves at the bottom of the lamp holder, and are compressed by the elastic force generated by the spring, so that the lamp holder is convenient to disassemble and install, the inner heat dissipation plate can be in closer contact with the lamp holder by the elastic force generated by the spring, and the heat conduction efficiency is higher.

4. The installation of above-mentioned interior heating panel and outer heat dissipation board all does not have rigid connection, and each part convenient to detach washs, easily reduces the influence of dust to heat-sinking capability.

Drawings

Fig. 1 is an assembly exploded view of the present invention.

Fig. 2 is an assembly sectional view of the present invention.

Fig. 3 is a schematic view of the structure of the inner heat dissipation plate of the present invention.

Fig. 4 is a schematic structural view of the outer heat dissipation plate of the present invention.

Fig. 5 is a schematic view of the lamp cap structure of the present invention.

In the figure, 1-screw, 2-LED lamp panel, 3-heat conducting fin, 4-lamp holder, 402-clamping groove, 5-inner heat dissipation plate, 501-heat dissipation fin, 502-concentric cylinder, 503-through hole, 6-spring, 7-outer heat dissipation plate, 701-two heat dissipation fins, 702-buckle and 703-cylindrical protrusion.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the present invention.

The utility model provides a LED down lamp radiator unit convenient to dismantle, including screw 1, LED lamp plate 2, the conducting strip 3, lamp holder 4, interior heating panel 5, spring 6, outer heat dissipation board 7, LED lamp plate 2 pass through screw 1 in proper order with conducting strip 3, lamp holder 4 fixed connection, screw 1 is in proper order with 3 rigid couplings of LED lamp plate 2 and conducting strip in the inboard bottom of lamp holder 4, the 4 bottom outsides of lamp holder are located to interior heating panel 5, interior heating panel 5 contacts with 4 bottoms of lamp holder, including the 7 board covers of outer heat dissipation 5 the outside of heating panel and with 4 bottoms of lamp holder joint, be connected by spring 6 between outer heat dissipation board 7 and the interior heating panel 5.

Further, the inner side wall of the inner heat dissipation plate 5 is vertically connected with heat dissipation fins 501 at intervals, the heat dissipation fins 501 are circumferentially distributed with a concentric cylinder 502 as a circle center, the concentric cylinder 502 is fixed at the center of the inner heat dissipation plate 5, a spring 6 is sleeved on the surface of the cylinder of the concentric cylinder 502, the other end of the spring 6 is sleeved on the outer heat dissipation plate 7, and through holes 503 for passing cold air are formed between the heat dissipation fins 501 at the middle lower part of the inner heat dissipation plate 5.

Further, a cylindrical protrusion 703 is fixedly arranged at the center inside the outer heat dissipation plate 7, a second heat dissipation fin 701 is fixedly connected to the outer side of the outer heat dissipation plate 7, the second heat dissipation fin 701 is distributed in a circumferential array, and a buckle 702 is fixed at the circumference of the bottom of the outer heat dissipation plate 7.

Further, a clamping groove 402 is formed in the top of the lamp holder 4, the lamp holder 4 is connected with the outer heat dissipation plate 7 in a clamping mode through the clamping groove 402 and the buckle 702, and the clamping groove 402 and the buckle 702 are L-shaped.

Further, the heat dissipation fins 501 are circumferentially arranged on the inner heat dissipation plate 5 at equal intervals, and the second heat dissipation fins 701 are circumferentially arranged on the outer heat dissipation plate 7 at equal intervals in a radial shape.

Furthermore, the outer side of the inner heat dissipation plate 5 is in close fit with the inner side of the outer heat dissipation plate 7 and can slide relatively;

further, the heat conducting strip 3 is tightly connected with the LED lamp panel 2 and the bottom of the inner side of the lamp holder 4, and the heat conducting strip 3 is a copper sheet.

As shown in fig. 3, the structure of the inner heat dissipation plate 5 of the present invention is schematically illustrated, the inner side of the inner heat dissipation plate 5 is provided with 24 heat dissipation fins 501 for preliminary heat dissipation, the inner central portion is provided with a concentric cylinder 502 for mounting the spring 6, and the middle lower portion of the inner heat dissipation plate 5 is provided with a through hole 503 for passing cold air between each fin 501.

As shown in fig. 2 and fig. 4 the utility model discloses outer heat dissipation plate 7's schematic structure diagram, outer heat dissipation plate 7 outside system has 24 heat radiation fins two 701 to carry out the secondary heat dissipation, outer heat dissipation plate 7 inboard system has the cylindrical protrusion 703 of discharge hot-air while fixed spring 6, outer heat dissipation plate 7 bottom system has "L" type buckle 702 of 4 circumferencial direction equipartitions, this buckle 702 and as the mutual lock of "L" type draw-in groove 402 of the 4 circumferencial direction equipartitions in lamp holder 4 bottom shown in fig. 5, outer heat dissipation plate 7 passes through spring 6 and in 5 pressfittings of heat dissipation plate in the lamp holder 4 bottom 401 outside, realize being connected of heat dissipation part and lamp holder, the dismouting of being convenient for simultaneously.

The utility model discloses at the during operation, the heat that LED lamp plate 2 produced conducts to interior heating panel 5 through conducting strip 3 and lamp holder bottom 401, the fin 501 of interior heating panel 5 inboard disperses the heat to the inside air of interior heating panel 5, hot-air rises gradually, through the through-hole discharge on the cylinder arch 703 in the middle of the outside 7 inside of outer heat radiation, the atmospheric pressure difference forces outside cold air to get into interior heating panel 5 through the through-hole 503 of making between two heat radiation fins 501, realize cold, hot-air's circulation flow, accomplish preliminary heat dissipation. The outer heat dissipation plate is sleeved outside the inner heat dissipation plate 5, and the rest heat on the inner heat dissipation plate 5 is transferred to the second heat dissipation fins 701 on the outer side of the outer heat dissipation plate 7 to be directly contacted with air to dissipate heat, so that secondary heat dissipation is completed.

After the LED down lamp is used for a period of time, the buckling of the L-shaped buckle 702 and the L-shaped clamping groove 402 can be released by pressing and rotating the outer heat dissipation plate 7, the inner heat dissipation plate 5 and the outer heat dissipation plate 7 are detached for cleaning and are installed according to the same method, and the influence of dust on the heat dissipation efficiency of a heat dissipation part can be reduced.

This radiator unit is respectively through twice heat dissipation with the heat effluvium that the LED lamp plate produced, there is cold, the mobile replacement of hot-air among the radiating process, and quick detachable clearance dust, and radiating efficiency and radiating effect obtain promoting than other heat radiation structure at present, provide probably for LED down lamp raise power and life-span.

Claims

1. The utility model provides a LED down lamp radiator unit convenient to dismouting, includes screw (1), LED lamp plate (2), conducting strip (3), lamp holder (4), interior heating panel (5), spring (6), outer heat dissipation board (7), its characterized in that: the LED lamp panel (2) and the heat conducting fins (3) are fixedly connected to the bottom of the inner side of the lamp holder (4) by the screws (1) in sequence, the outer side of the bottom of the lamp holder (4) is arranged on the inner heat radiating plate (5) and is contacted with the bottom of the lamp holder (4), the outer heat radiating plate (7) is sleeved on the outer side of the inner heat radiating plate (5) and is clamped with the bottom of the lamp holder (4), and the outer heat radiating plate (7) is connected with the inner heat radiating plate (5) through the springs (6).

2. The LED down lamp heat dissipation assembly convenient to disassemble and assemble as claimed in claim 1, wherein the inner side wall of the inner heat dissipation plate (5) is vertically connected with heat dissipation fins (501) at intervals, the heat dissipation fins (501) are circumferentially distributed by taking a concentric cylinder (502) as a circle center, the concentric cylinder (502) is fixed in the center of the inner heat dissipation plate (5), the surface of the cylinder of the concentric cylinder (502) is sleeved with a spring (6), the other end of the spring (6) is sleeved on the outer heat dissipation plate (7), and through holes (503) for allowing cold air to pass through are formed between each heat dissipation fin (501) at the middle lower part of the inner heat dissipation plate (5).

3. The LED down lamp heat dissipation assembly convenient to disassemble and assemble as claimed in claim 1, wherein a cylindrical protrusion (703) is fixedly arranged at the center inside the outer heat dissipation plate (7), second heat dissipation fins (701) are fixedly connected to the outer side of the outer heat dissipation plate (7), the second heat dissipation fins (701) are distributed in a circumferential array, and buckles (702) are fixed to the circumference of the bottom of the outer heat dissipation plate (7).

4. The LED down lamp heat dissipation assembly convenient to disassemble and assemble as claimed in claim 1, wherein a clamping groove (402) is formed in the top of the lamp holder (4), the lamp holder (4) is clamped with the buckle (702) through the clamping groove (402) so as to be connected with the outer heat dissipation plate (7), and the clamping groove (402) and the buckle (702) are L-shaped.

5. The LED down lamp heat dissipation assembly convenient to disassemble and assemble as claimed in claim 2, wherein the heat dissipation fins (501) are circumferentially arranged on the inner heat dissipation plate (5) at equal intervals, and the number of the heat dissipation fins (501) is 24.

6. The LED down lamp heat dissipation assembly convenient to disassemble and assemble as claimed in claim 3, wherein the second heat dissipation fins (701) are arranged in a radial shape at equal intervals on the circumference.

7. The LED down lamp heat dissipation assembly convenient to disassemble and assemble as claimed in claim 1, wherein the outer side of the inner heat dissipation plate (5) is in tight fit with the inner side of the outer heat dissipation plate (7) and can slide relatively.

8. The LED down lamp heat dissipation assembly convenient to disassemble and assemble as claimed in claim 1, wherein the heat conducting fins (3) are tightly connected with the LED lamp panel (2) and the bottom of the inner side of the lamp holder (4), and the heat conducting fins (3) are copper sheets.