CN102588807A - Modular LED radiating lamp - Google Patents
Modular LED radiating lamp Download PDFInfo
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- CN102588807A CN102588807A CN2012100790364A CN201210079036A CN102588807A CN 102588807 A CN102588807 A CN 102588807A CN 2012100790364 A CN2012100790364 A CN 2012100790364A CN 201210079036 A CN201210079036 A CN 201210079036A CN 102588807 A CN102588807 A CN 102588807A
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- heat radiation
- heat
- radiating tube
- light fixture
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Abstract
A modular LED radiating lamp comprises a radiating tube, a radiating plate, a radiating power socket, a plurality of screws and two heat-insulation units. The radiating tube consists of a plurality of radiating fins, the radiating plate is arranged on the top of the radiating tube, an LED circuit board is mounted on the radiating plate, the radiating power socket comprises an inserting portion, a flange plate, a power connection extending portion and an electric joint, the inserting portion is inserted in the radiating tube, a power module is disposed on the inserting portion, the flange plate is connected with the inserting portion, the power connection extending portion extends downwards from the flange plate, the electric joint is screwed on the power connection extending portion, the flange plate is locked at the bottom of the radiating tube in a screwed manner by the aid of the screws, the heat-insulation units are positioned on the top of the flange plate, the screws are penetratingly disposed at bottoms of the heat-insulation units, heat of the radiating tube is prevented from being conducted to the radiating power socket by the aid of the heat-insulation units, accordingly, the power module is unaffected by heat of the LED circuit board, heat of the power module is dissipated via the radiating power socket, the power module is kept in a low-temperature operating state, and loss is reduced.
Description
Technical field
The present invention relates to a kind of light fixture, particularly relate to a kind of modularity LED heat radiation light fixture.
Background technology
A kind of LED bulb in the past is because led light source can produce big calorimetric; Therefore as TaiWan, China patent documentation TW M402387 number and TW M411529 number announcement; All comprise a radiating tube, to let the outwards dissipation of heat that led light source was produced, still to the led light source heat radiation; Disclosed power supply module all is arranged in this radiating tube in the aforementioned patent; Make the power supply module receive the heat that produces from led light source and influence the duty of power supply module, do not have the heat dissipation path that is designed to the power supply module, make the power supply module increase coefficient of losses because of long-term duty easily at high temperature.
In addition; Disclosed radiating tube is to adopt die cast, secondary operations tapping, secondary operations to go out modes such as groove or annular groove to make in the aforementioned patent, just can reach the effect that radiating tube combines with miscellaneous part, and manufacturing cost is high; In addition; Because of between radiating seat and the adapter being adopts the mode of being spirally connected to combine, thus must on radiating seat, tapping just can reach the combination effect, and cause manufacturing cost further to increase.
Therefore, a kind of modularity LED heat radiation light fixture that can reduce the power supply module proportion of goods damageds and reduce cost is one of research and development target of at present relevant dealer.
Summary of the invention
The object of the present invention is to provide a kind of modularity LED heat radiation light fixture that can reduce the power supply module proportion of goods damageds.
Modularity LED heat radiation light fixture of the present invention comprises a radiating tube, a heat sink, and a heat radiation power socket; This modularity LED heat radiation light fixture also comprises a plurality of screws; And at least two insulating units; This radiating tube comprises a plurality of radiating fins, and this heat sink is arranged at this radiating tube end face, supplies a led circuit plate to install; This heat radiation power socket comprise one be inserted in inserting part in this radiating tube, flange plate that connects this inserting part and be arranged at this radiating tube bottom surface, one from this flange plate to the electric extension that connects that extends below; And one be bolted in this and connect the electric connection on the electric extension, and this inserting part supplies the setting of a power supply module, and this screw will dispel the heat the flange plate screw lock of power socket in this radiating tube bottom surface; Said insulating unit is folded in the end face and the bottom surface of the flange plate of this heat radiation power socket relatively, and supplies said screw to wear.
Modularity LED heat radiation light fixture according to the invention, each insulating unit comprises a plurality of heat insulating washers, said heat insulating washer is folded in the end face and the bottom surface of the flange plate of this heat radiation power socket in twos relatively, and supplies said screw correspondence to wear.
Modularity LED heat radiation light fixture according to the invention; Said screw also be positioned at this heat sink and with this led circuit plate, this heat sink screw lock in this radiating tube end face; This modularity LED heat radiation light fixture also comprises another insulating unit, and this insulating unit comprises a plurality of heat insulating washers that are positioned at this led circuit plate top surface and supply said screw correspondence to wear.
Modularity LED heat radiation light fixture according to the invention, this radiating tube is an aluminium extruded type.
Modularity LED heat radiation light fixture according to the invention; This heat radiation power socket comprises that also an off-centre is opened in this opening that connects electric extension bottom surface, this opening of vicinity is arranged at the appearance wire casing that this connects electric extension side; And anti-overflow rubber cushion that is arranged in this opening; This anti-overflow rubber cushion has the perforation of two electric wires, one and is positioned at this minor diameter part that connects electric extension, one and is positioned at this and connects electric extension large-diameter portion outward; And a scrobicular ring that is positioned between this minor diameter part and large-diameter portion, interior this minor diameter part without leave to this large-diameter portion of said electric wire perforation dwindles gradually.
Modularity LED heat radiation light fixture according to the invention also comprises a pair of terminal that continues that is electrically connected with this power supply module and this led circuit plate respectively, and this is arranged between this power supply module and this led circuit plate the terminal that continues with tearing group relative to each other open.
Modularity LED heat radiation light fixture according to the invention is coated with thermal grease between this heat sink and this led circuit plate.
Modularity LED heat radiation light fixture according to the invention; Also comprise one and be socketed on the outer hollow out insulation shell of this heat radiation power socket; And lampshade that is installed on this hollow out insulation shell; This radiating tube and heat sink are arranged in this hollow out insulation shell, and this hollow out insulation shell comprises a plurality of hollow out air-vents, and a location-plate that is folded between this heat radiation power socket flange plate and electric connection.
Modularity LED heat radiation light fixture according to the invention; This heat radiation power socket also comprises two draw-in grooves that are arranged with in this flange plate; This hollow out insulation shell also comprises the fixture block of two corresponding inlay cards in said draw-in groove; This hollow out insulation shell also comprises a plurality of locating slots, and this lampshade comprises that a plurality of correspondences are positioned the locating piece in the said locating slot.
Modularity LED heat radiation light fixture according to the invention also comprises a lampshade that is installed on this heat sink, and this heat sink comprises a ring wall and a plurality of locating slot that is positioned on this ring wall, and this lampshade comprises that a plurality of correspondences are positioned the locating piece in the said locating slot.
Beneficial effect of the present invention is: the heat that intercepts from this radiating tube through said insulating unit conducts to this heat radiation power socket; And then make this power supply module not receive the heat of this led circuit plate and influence duty; This power supply module then reaches heat radiation function through this heat radiation power socket; Really can let this power supply module maintain the duty of lower temperature, and can reduce the coefficient of losses of this power supply module effectively.
Description of drawings
Fig. 1 is the three-dimensional exploded view of first preferred embodiment of modularity LED heat radiation light fixture of the present invention;
An aluminium extruded type radiating tube of this first preferred embodiment of Fig. 2, the vertical view of heat sink, a plurality of screw and a plurality of heat insulating washers;
Fig. 3 is the cutaway view of this aluminium extruded type radiating tube, this heat sink of this first preferred embodiment, heat radiation power socket, a pair of terminal that continues, a hollow out insulation shell, lampshade, said screw and a said heat insulating washer;
Fig. 4 is the partial enlarged drawing of this aluminium extruded type radiating tube, this heat radiation power socket, said screw and the said heat insulating washer of this first preferred embodiment;
Fig. 5 is this heat radiation power socket of this first preferred embodiment and the cutaway view along Fig. 3 center line V-V of this hollow out insulation shell;
Fig. 6 is the cutaway view of second preferred embodiment of modularity LED heat radiation light fixture of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
Consult Fig. 1, Fig. 3 and Fig. 4; First preferred embodiment of modularity LED of the present invention heat radiation light fixture comprises a radiating tube 1, heat sink 2, heat radiation power socket 3, a pair of terminal 4 of continuing, hollow out insulation shell 5, lampshade 6, a plurality of screw 7; And three insulating units 70; One of them insulating unit 70 is positioned at this heat sink 2 tops, and two other insulating unit 70 is positioned at this radiating tube 1 below.
This radiating tube 1 adopts the aluminium extruded mode to make and general rectangular hollow tubular, and this radiating tube 1 comprises a plurality of radiating fins 11, and the shrinkage pool 12 of the said screw 7 difference screw locks of a plurality of confessions.
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4; This heat sink 2 is used to supply a led circuit plate 8 to install; And in the end face of this radiating tube 1, this heat sink 2 and 8 of this led circuit plates are coated with thermal grease, what deserves to be mentioned is through screw 7 screw locks for this led circuit plate 8, this heat sink 2; This insulating unit 70 that is positioned at these heat sink 2 tops comprises a plurality of heat insulating washers 71; Said heat insulating washer 71 is positioned at this led circuit plate 8 end faces, and supplies screw 7 correspondences to wear, and gets back to this led circuit plate 8 through said screw 7 again through the heat that said heat insulating washer 71 is avoided conducting to this radiating tube 1.
The corresponding screw lock of said screw 7 difference is in the shrinkage pool 12 of this radiating tube 1; And owing to adopt the iron plate tooth screw at screw described in this first preferred embodiment 7; By the hardness of said screw 7 hardness greater than this radiating tube 1, thereby directly screw lock does not need tapping on said shrinkage pool 12 in shrinkage pool 12; Avoid secondary operations, effectively control the manufacturing cost of this radiating tube 1.
This heat radiation power socket 3 comprise one be inserted in that inserting part 31 in this radiating tube 1, one connect this inserting part 31 and with screw 7 screw locks in the flange plate of this radiating tube 1 bottom surface 32, one from this flange plate 32 to the electric extension 33 that connects that extends below, and one be bolted in this and connect the electric connection 34 on the electric extension 33.
To connect electric extension 33 one-body molded and process for the heat radiation plastic cement material with this for the inserting part 31 of this heat radiation power socket 3, flange plate 32; This inserting part 31 is used to supply in a power supply module 9 is arranged at; And 31 non-magnetic conductance hot glues of perfusion insulation of this power supply module 9 and this inserting part; Each insulating unit 70 that is positioned at this radiating tube 1 below comprises a plurality of heat insulating washers 71; Said heat insulating washer 71 is folded in the end face and the bottom surface of the flange plate 32 of this heat radiation power socket 3 in twos relatively, and supplies said screw 7 correspondences to wear, and the heat that intercepts from this radiating tube 1 through said heat insulating washer 71 conducts to this heat radiation power socket 3; And then make this power supply module 9 not receive the heat of this led circuit plate 8 and influence duty; And the heat that this power supply module 9 is produced conducts to this heat radiation power socket 3 via the non-magnetic conductance hot glue of insulation, lets this power supply module 9 maintain the duty of lower temperature through this heat dissipation path, and can reduce the coefficient of losses of this power supply module 9 effectively.
What deserves to be mentioned is that said insulating unit 70 also can be designed to integrated ring-type and corresponding said screw 7 perforates.(figure does not show)
Consult Fig. 1, Fig. 3, Fig. 4, Fig. 5; This heat radiation power socket 3 comprises that also an off-centre is opened in this opening that connects electric extension 33 bottom surfaces 35, this opening 35 of vicinity and is arranged at this appearance wire casing that connects electric extension 33 sides 36, one and is arranged at the anti-overflow rubber cushion 37 in this opening 35 and two draw-in grooves 38 that are arranged with in this flange plate 32.Utilization is placed in an electric wire in this appearance wire casing 36, is able to be electrically connected with electric wire when this connects electric extension 33 when this electric connection 34 is bolted in.
This anti-overflow rubber cushion 37 has 371, one of two electric wires perforation and is positioned at this minor diameter part that connects electric extension 33 372, one and is positioned at this and connects electric extension 33 large-diameter portion 373 outward; And scrobicular ring 374 that is positioned at 373 of this minor diameter part 372 and large-diameter portions; Size design through this minor diameter part 372, scrobicular ring 374 and this large-diameter portion 373 makes this anti-overflow rubber cushion 37 be prone to stable good after assembling and the assembling; In addition; Interior this minor diameter part 372 without leave to this large-diameter portion 373 of said electric wire perforation 371 dwindles gradually, can prevent the electric wire slippage whereby and can further prevent the glue that overflows.
Should be electrically connected with this power supply module 9 and this led circuit plate 8 respectively the terminal 4 that continues; Should be arranged at 8 of this power supply module 9 and this led circuit plates to the terminal 4 that continues with tearing group relative to each other open; Therefore, in the time of need replacing when these power supply module 9 damages, this power supply module 9 need not to weld again to form with 8 of this led circuit plates and is electrically connected; Form electrical connection and can tear group to each other open to the terminal 4 that continues, can simplify maintenance really and can not cause product defect through this.
This terminal 4 that continues is socketed on outside this heat radiation power socket 3; This radiating tube 1 is arranged in this hollow out insulation shell 5 with heat sink 2; This hollow out insulation shell 5 comprises that a plurality of hollow out air-vent that helps cross-ventilation heat radiation 51, one are folded in this heat radiation power socket 3 and connect the location-plate 52 of 34 of electric extension 33 and electric connections, the locating slot 53 of this lampshade 6 of a plurality of vicinity; And the fixture block 54 in the said draw-in groove 38 of two corresponding inlay cards of difference on this flange plate 32, this location-plate 52 is bolted in this through this electric connection 34 and connects electric extension 33 and make this location-plate 52 receive axial packing.
Consult Fig. 6; Second preferred embodiment of modularity LED heat radiation light fixture of the present invention and this first preferred embodiment member and assembling mode are roughly the same; Difference is in and in this second preferred embodiment, does not comprise this hollow out insulation shell 5; This heat sink 2 comprises a ring wall 21 and a plurality of locating slot 22 that is positioned on this ring wall 21, and 61 of the said locating pieces of this lampshade 6 correspondence respectively are positioned in the said locating slot 22.This second preferred embodiment is applicable to as the down lamp and uses, and can cooperate the down lamp of different depth to be cut into the radiating tube 1 of different length.
In sum, the advantage of modularity LED heat radiation light fixture of the present invention is following:
One, the end face of the flange plate 32 through being folded in this heat radiation power socket 3 in twos relatively and the said heat insulating washer 71 of bottom surface; Obstruct conducts to this heat radiation power socket 3 from the heat of this radiating tube 1; Make this power supply module 9 not receive this led circuit plate 8 heat affectings; And the heat that this power supply module 9 is produced conducts to this heat radiation power socket 3 via the non-magnetic conductance hot glue of insulation, lets this power supply module 9 maintain the duty of lower temperature through this heat dissipation path, and reduces this power supply module 9 coefficient of losses.
Two, through using the aluminium extruded mode to make this radiating tube 1, and this radiating tube 1 do not need secondary operations can supply this heat sink 2 and should 3 installations of heat radiation power socket, reaches the effect of reduction manufacturing cost really.
Three, this radiating tube 1, heat sink 2 and 3 of this heat radiation power sockets all adopt the mode of screw lock to install, and can disassemble expediently to each other, to reach the purpose of being convenient to keep in repair.
Four, 8 of this power supply module 9 and this led circuit plates adopt and should the terminal 4 that continue be made to need not to weld again when changing power supply module 9, simplify maintenance and can not cause product defect.
Five, through being positioned at the said heat insulating washer 71 of these led circuit plate 8 end faces, the heat of avoiding conducting to this radiating tube 1 is got back to this led circuit plate 8 through screw 7 again.
Claims (10)
1. a modularity LED heat radiation light fixture comprises a radiating tube, a heat sink, and a heat radiation power socket; It is characterized in that: this modularity LED heat radiation light fixture also comprises a plurality of screws; And at least two insulating units; This radiating tube comprises a plurality of radiating fins, and this heat sink is arranged at this radiating tube end face, supplies a led circuit plate to install; This heat radiation power socket comprise one be inserted in inserting part in this radiating tube, flange plate that connects this inserting part and be arranged at this radiating tube bottom surface, one from this flange plate to the electric extension that connects that extends below; And one be bolted in this and connect the electric connection on the electric extension, and this inserting part supplies the setting of a power supply module, and this screw will dispel the heat the flange plate screw lock of power socket in this radiating tube bottom surface; Said insulating unit is folded in the end face and the bottom surface of the flange plate of this heat radiation power socket relatively, and supplies said screw to wear.
2. modularity LED heat radiation light fixture according to claim 1; It is characterized in that: each insulating unit comprises a plurality of heat insulating washers; Said heat insulating washer is folded in the end face and the bottom surface of the flange plate of this heat radiation power socket in twos relatively, and supplies said screw correspondence to wear.
3. modularity LED heat radiation light fixture according to claim 1; It is characterized in that: said screw also be positioned at this heat sink and with this led circuit plate, this heat sink screw lock in this radiating tube end face; This modularity LED heat radiation light fixture also comprises another insulating unit, and this insulating unit comprises a plurality of heat insulating washers that are positioned at this led circuit plate top surface and supply said screw correspondence to wear.
4. modularity LED heat radiation light fixture according to claim 1, it is characterized in that: this radiating tube is an aluminium extruded type.
5. modularity LED heat radiation light fixture according to claim 1; It is characterized in that: this heat radiation power socket comprises that also an off-centre is opened in this opening that connects electric extension bottom surface, this opening of vicinity is arranged at the appearance wire casing that this connects electric extension side; And anti-overflow rubber cushion that is arranged in this opening; This anti-overflow rubber cushion has the perforation of two electric wires, one and is positioned at this minor diameter part that connects electric extension, one and is positioned at this and connects electric extension large-diameter portion outward; And a scrobicular ring that is positioned between this minor diameter part and large-diameter portion, interior this minor diameter part without leave to this large-diameter portion of said electric wire perforation dwindles gradually.
6. modularity LED heat radiation light fixture according to claim 1; It is characterized in that: also comprise a pair of terminal that continues that is electrically connected with this power supply module and this led circuit plate respectively, this is arranged between this power supply module and this led circuit plate the terminal that continues with tearing group relative to each other open.
7. modularity LED heat radiation light fixture according to claim 1 is characterized in that: be coated with thermal grease between this heat sink and this led circuit plate.
8. modularity LED heat radiation light fixture according to claim 1; It is characterized in that: also comprise one and be socketed on the outer hollow out insulation shell of this heat radiation power socket; And lampshade that is installed on this hollow out insulation shell; This radiating tube and heat sink are arranged in this hollow out insulation shell, and this hollow out insulation shell comprises a plurality of hollow out air-vents, and a location-plate that is folded between this heat radiation power socket flange plate and electric connection.
9. modularity LED heat radiation light fixture according to claim 8; It is characterized in that: this heat radiation power socket also comprises two draw-in grooves that are arranged with in this flange plate; This hollow out insulation shell also comprises the fixture block of two corresponding inlay cards in said draw-in groove; This hollow out insulation shell also comprises a plurality of locating slots, and this lampshade comprises that a plurality of correspondences are positioned the locating piece in the said locating slot.
10. modularity LED heat radiation light fixture according to claim 1; It is characterized in that: also comprise a lampshade that is installed on this heat sink; This heat sink comprises a ring wall and a plurality of locating slot that is positioned on this ring wall, and this lampshade comprises that a plurality of correspondences are positioned the locating piece in the said locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210079036.4A CN102588807B (en) | 2012-03-22 | 2012-03-22 | Modular LED radiating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210079036.4A CN102588807B (en) | 2012-03-22 | 2012-03-22 | Modular LED radiating lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102588807A true CN102588807A (en) | 2012-07-18 |
| CN102588807B CN102588807B (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210079036.4A Expired - Fee Related CN102588807B (en) | 2012-03-22 | 2012-03-22 | Modular LED radiating lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN102588807B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927479A (en) * | 2012-11-09 | 2013-02-13 | 昆山安磊照明科技有限公司 | Internal radiating tube air convection type light emitting diode (LED) lamp |
| CN108775509A (en) * | 2018-07-06 | 2018-11-09 | 深圳市索恩照明电器有限公司 | A kind of lamp heat-radiating device |
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| CN202032390U (en) * | 2011-02-14 | 2011-11-09 | 李永红 | Anti-dazzle large power LED spotlight |
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| CN201215291Y (en) * | 2008-05-08 | 2009-04-01 | 周文立 | Lamp holder |
| CN201344403Y (en) * | 2009-01-15 | 2009-11-11 | 深圳市众明半导体照明有限公司 | High-power LED lamp |
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| CN108775509A (en) * | 2018-07-06 | 2018-11-09 | 深圳市索恩照明电器有限公司 | A kind of lamp heat-radiating device |
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| Publication number | Publication date |
|---|---|
| CN102588807B (en) | 2014-02-26 |
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