CN102410514B - Radiator structure and the shot-light with this radiator structure - Google Patents
Radiator structure and the shot-light with this radiator structure Download PDFInfo
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- CN102410514B CN102410514B CN201010292072.XA CN201010292072A CN102410514B CN 102410514 B CN102410514 B CN 102410514B CN 201010292072 A CN201010292072 A CN 201010292072A CN 102410514 B CN102410514 B CN 102410514B
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- fin
- radiator structure
- heat conduction
- shot
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of radiator structure for shot-light (100), described radiator structure comprises the fin (6) in heat conduction substrate (7) and multiple circumference being distributed in described heat conduction substrate (7), it is characterized in that: described radiator structure has the first state and the second state, in described first state, described multiple fin (6) is folded each other and close to described heat conduction substrate (7), in described second state, described multiple fin (6) is launched from described heat conduction substrate (7).According to the fin of radiator structure of the present invention owing to can change between different folded states and deployed condition, therefore, it is possible to realize when not affecting shot-light and installing, the good heat-sinking capability when shot-light work.
Description
Technical field
The present invention relates to a kind of radiator structure for shot-light.In addition the present invention relates to a kind of shot-light comprising this radiator structure.
Background technology
In LED light source field, the service life tool of heat to LED light source that LED light source is produced in the course of the work has a great impact, and therefore, heat dissipation problem is the problem that this area is paid close attention to always.This LED light source occurs with the form of shot-light (or being called ceiling light) usually.Be installed in ceiling by the corresponding fitting opening being arranged on ceiling (or being called furred ceiling).Now need the full-size of LED spotlight will be designed to guarantee by described fitting opening.To need due to the shape of fitting opening and size and the shape of LED spotlight self and size match, because of which limit be placed in LED spotlight rear portion, the size of radiator structure that covers by ceiling.In the prior art, usually by the shape of cross section of the radiator of LED spotlight and fitting opening similar and be dimensioned slightly smaller than fitting opening, LED spotlight easily can be arranged on ceiling.Based on the vertical space that ceiling is limited, the aggregate of the radiator structure of these routines mainly aluminium compacting radiator or aluminium/copper post radiation fin, respectively as shown in Fig. 1, Fig. 2.The heat radiation function of these two kinds of structures all limits by fitting opening.
Summary of the invention
The object of the invention is to, propose the radiator structure that a kind of heat radiation function is not subject to fitting opening restriction.
Object of the present invention is realized by following scheme: a kind of radiator structure for shot-light, described radiator structure comprises the fin in matrix and multiple circumference being distributed in described matrix, it is characterized in that: described radiator structure has the first state and the second state, in described first state, described multiple fin can fold with close to described heat conduction substrate, in described second state, described multiple fin can launch from described heat conduction substrate.Preferably, described first state is the state before the assembling of described shot-light, and described second state is the state after the assembling of described shot-light.Like this, can launch to obtain larger area of dissipation by multiple fin after mounting, shot-light heat radiation function can be improved significantly.And fold on described matrix owing to assembling each fin front, therefore, do not affect the assembling of described shot-light, make shot-light can realize normal assembling by fitting opening.According to the fin of radiator structure of the present invention owing to can change between different folded states and deployed condition, therefore, it is possible to realize when not affecting shot-light and installing, the good heat-sinking capability when shot-light work.
According to a preferred embodiment of the present invention, each fin is arranged in described matrix rotationally, realizes the folding of described fin and launch by the rotation of described fin.By the program, the switching that can realize between the folded state of fin and deployed condition with low cost and the mode being convenient to realize.
According to a preferred embodiment of the present invention, radiator structure comprises at least one fixed cap being installed to matrix side, each fixed cap is provided with each corresponding with each fin and rotates minor axis.This fixed cap is simultaneously for providing the spinfunction of fixed function corresponding to each fin and each fin.Further, described matrix comprises the multiple mounting grooves offered along the longitudinal direction, and each minor axis press against respective fin and is installed in described respective mounting groove, and described fin can rotate around respective minor axis.Like this, be pressed in matrix side by fixed cap card, provide and rotate the thrust of minor axis for fin.The thrust of the fin that logical described rotation minor axis applies should make described fin can rotate around described rotation minor axis.
Preferably, the gap between each fin and its corresponding mounting groove is filled with Heat Conduction Material.Thus good heat transfer is realized between described fin and described heat conduction substrate.
According to a preferred embodiment of the present invention, described radiator structure comprises at least one control loop being installed to described heat conduction substrate side, and each control loop is rotated by the described fin that rotarily drives of himself.By maneuvering and control ring, the rotation of fin just can be realized.
According to a preferred embodiment of the present invention, described control loop comprises annular matrix and multiple tab be obliquely installed be distributed in described annular matrix circumference, each fin is arranged between two adjacent tabs, and described control loop drives described tab rotate thus described fin is rotated." inclination " phalangeal process sheet possesses certain inclination angle, to apply power to fin.By fin being arranged between two adjacent tabs, realize tab both may act on folding time fin also can expansion in act on fin.
Preferably, described tab comprises and can compress to fin the lower surface that folds and can drive to fin below the rear end face that launches and can carry out spacing front end face to the expansion of fin noted earlier.Mentioned herein to " above " " below " with reference to folding direction of rotation.By such design, tab can be considered the various motion of fin very perfectly and provide the driving and limit function that match.
According to a preferred version of the present invention, described radiator structure is also configured with and carries out spacing protection mechanism when described fin folds to described control loop.By providing such position limitation protection structure, folding angles can be limited, to prevent the fin bending due to excessive revolving force.
According to a preferred version of the present invention; chute/projection that described operator guards comprises the projection/chute on the fixture of rotating ring and the described shot-light being separately positioned on described shot-light and coordinates with projection/chute, wherein said rotating ring is connected with anti-torsion of described control loop.Like this, user just can realize the rotation of control loop by handling the rotating ring being convenient to handle.Further, the possibility obtaining the state of fin by rotating ring being arranged sign is provided.And achieve spacing protecting mechanism in the mode that structure is simply easy to process.The size of predetermined arc can consider that the factors such as the intensity of fin and the thrust of fin in mounting groove obtain.
Preferably, described driving tab and described annular matrix are integrally manufactured.
The invention still further relates to the shot-light comprising this radiator structure.According to the fin of radiator structure of the present invention owing to can change between different folded states and deployed condition, therefore, it is possible to realize when not affecting shot-light and installing, the good heat-sinking capability when shot-light work.
Accompanying drawing explanation
Accompanying drawing forms the part of this description, understands the present invention further for helping.These accompanying drawings illustrate embodiments of the invention, and are used for principle of the present invention is described together with description.The identical label of parts identical in the accompanying drawings represents.Shown in figure:
Fig. 1,2 respectively illustrate aluminium compacting radiator or aluminium/copper post radiation fin two kinds of embodiments;
Fig. 3 a is the stereogram of shot-light, and Fig. 3 b is shot-light scheme of installation;
Fig. 4 a is the first state according to radiator structure of the present invention;
Fig. 4 b is the second state according to radiator structure of the present invention;
Fig. 5 a is the schematic perspective view of heat conduction substrate according to radiator structure of the present invention and retainer ring;
Fig. 5 b is the side detail figure of radiator structure according to the present invention in the first and second states, illustrated therein is retainer ring and how to realize the folding of fin and launch;
Fig. 5 c is the side schematic view of radiator structure according to the present invention in the first and second states;
Fig. 6 a, 6b are the side schematic view of radiator structure according to the present invention in the first and second states, illustrated therein is control loop and how to realize the folding of fin and launch;
Fig. 7 a, 7b are the schematic diagrames of the spacing protecting mechanism according to radiator structure of the present invention.
Detailed description of the invention
Fig. 3 a is the stereogram of shot-light 4 (not installing radiator structure).Shot-light comprises lamp body 3, for installing the installing ring 1 of shot-light, the shift(ing) ring 2 with side axial rotation.And the axis 5 (chain-dotted line illustrates) that above-mentioned three is common.Shot-light is installed to the upper and radiator structure of ceiling (or being called furred ceiling) by fitting opening and is arranged on space between ceiling and furred ceiling, as shown in Figure 3 b.
Fig. 4 a is the first state according to radiator structure 100 of the present invention.Be adjustable according to heat radiation structure design of the present invention.In the first state, the fin 6 be arranged in the radiator structure at lamp body 3 rear is in folded state, wherein each fin 6 with less spacing mutually draw close around heat conduction substrate 7.
Fig. 4 b is the second state according to radiator structure 100 of the present invention.In this state, at least one control loop 8 (being one in the present embodiment) is installed above heat conduction substrate 7.This control loop 8 is designed for and is rotated by the fin 6 that rotarily drives of himself.Realize the folding of described fin by the rotation of fin 6 and launch.As shown this, under the effect of control loop 8, each fin 6 one-tenth launches shape, increases heat-dissipating space.
Fig. 5 a is the schematic perspective view of heat conduction substrate 7 according to radiator structure 100 of the present invention and fixed cap 9.Fixed cap 9 is installed in the side of heat conduction substrate 7 in the drawings, fixed cap 9 has been provided with each minor axis 10 corresponding with each fin 6.Heat conduction substrate 7 offers multiple mounting groove 11 along the longitudinal direction, for settling fin 6 movably.Each minor axis 10 of fin 6 is installed in respective mounting groove 11 when press against the part of close minor axis of each fin 6.Illustrated by arrow in figure, fin 6 can rotate around the minor axis 10 of self.
Fig. 5 b is the side detail figure of radiator structure according to the present invention in the first and second states.Fin 6 end is fixed in mounting groove 11, and the subtended angle of fin 6 before shot-light assembling and between heat conduction substrate 7 is less.In state after shot-light assembling, fin 6 rotates around minor axis 10, has larger subtended angle relative to state before.Arrow in figure shows the change of this angle.
Fig. 5 c is the side schematic view of radiator structure according to the present invention in the first and second states.Be clear that by figure, when the first state, each fin 6 (shown in inner ring) compact folding, thus the radiator structure that heat conduction substrate 7 and fin are formed has less diameter.When the second state, each fin 6 (shown in outer shroud) is in deployed condition after rotation, makes the diameter of the radiator structure making heat conduction substrate 7 and fin form in this case than much bigger time folding.
Fig. 6 a, 6b are the side schematic view of radiator structure according to the present invention in the first and second states, illustrated therein is control loop 8 and how to control the folding of fin 6 and launch.There is shown the control loop 8 rotated for controlling fin 6.Control loop 8 comprises annular matrix 13 and multiple tab 14 be obliquely installed be distributed in annular matrix 13 circumference.These tabs 14 are integrally manufactured with annular matrix 13.Fin 6 is arranged between two adjacent tabs 14.In the first state, turn clockwise control loop 8, makes the lower surface 141 of tab 14 compress fin 6, and drive fin 6, fin 6 is rotated around minor axis 10, and fin 6 obtains subtended angle little as far as possible, to realize the effect folded.In the second state, be rotated counterclockwise control loop 8, the rear end face 142 of tab 14 promotes rear fin 6, and the subtended angle of fin 6 is expanded, front end face 143 backstop of another tab adjacent with tab 14 lives the expansion trend of its front fin 6, carries out spacing to it.Certainly, front end face 143 also has and equally with lower surface 141 drives the effect carrying out folding.The gap that it may be noted that between fin 6 and heat conduction substrate 7 needs to fill the good thermal conductivity that Heat Conduction Material 12 is guaranteed between heat conduction substrate 7 and fin.
Fig. 7 a is the schematic bottom view of the spacing protecting mechanism according to radiator structure of the present invention.Rotating ring 19 is connected with anti-torsion of control loop 8.Can carry out handling the rotating ring 19 realized for the control of radiator structure from the outside and be provided as front panel.Rotating ring 19 is rotatably connected with control loop 8 is antitorque.Spacing protecting mechanism comprises and is separately positioned on the corresponding projection 15 on rotating ring 19 and other fixtures 18 and the chute 16 with predetermined arc.Certainly, also setting can be exchanged in protruding 15 and chute 16 position.Slide in chute 16 by protruding 15 and limit the anglec of rotation of described rotating ring 19 and then restriction control loop 8, realize limit function.
Fig. 7 b is the opposite side schematic diagram according to radiator structure of the present invention.Composition graphs 7a, operator can rotate rotating ring 19 and handle.Show show hole 17 in fig .7b, two kinds of different conditions, i.e. OFF of the fin being positioned at shot-light rear end can be learnt by this show hole 17: be folding, ON: launch (not shown).
Reference number table
1 installing ring
2 shift(ing) rings
3 lamp bodies
4 shot-lights
5 axis
6 fin
7 heat conduction substrates
8 control loops
9 fixed caps
10 minor axises
11 mounting grooves
12 Heat Conduction Materials
13 annular matrix
14 tabs
141 lower surfaces
142 rear end faces
143 front end faces
100 radiator structures
The projection of 15 spacing protecting mechanisms
The chute of 16 spacing protecting mechanisms
17 show holes
18 fixtures
19 rotating rings
Claims (11)
1. the radiator structure for shot-light (100), described radiator structure comprises the fin (6) in heat conduction substrate (7) and multiple circumference being distributed in described heat conduction substrate (7), it is characterized in that: described radiator structure has the first state and the second state, in described first state, described multiple fin (6) is folded each other and close to described heat conduction substrate (7), in described second state, described multiple fin (6) is launched from described heat conduction substrate (7), described radiator structure comprises at least one fixed cap (9) being installed to described heat conduction substrate (7) side, each fixed cap (9) is provided with each corresponding with each fin (6) and rotates minor axis (10), described heat conduction substrate (7) comprises the multiple mounting grooves (11) offered along the longitudinal direction, each minor axis (10) press against respective fin (6) and is installed in described respective mounting groove (11), described fin can rotate around the minor axis (10) that (6) are respective.
2. radiator structure according to claim 1 (100), it is characterized in that, each fin (6) is arranged on described heat conduction substrate (7) rotationally, realizes the folding of described fin (6) and launch by the rotation of described fin (6).
3. radiator structure according to claim 1 (100), is characterized in that, the gap between each fin (6) and its corresponding mounting groove (11) is filled with Heat Conduction Material (12).
4. the radiator structure (100) according to any one of claim 1-3, it is characterized in that, described radiator structure (100) comprises at least one control loop (8) being installed to described heat conduction substrate (7) side, and each control loop (8) is rotated by the described fin (6) that rotarily drives of himself.
5. radiator structure according to claim 4 (100), it is characterized in that, described control loop comprises annular matrix (13) and multiple tab (14) be obliquely installed be distributed in described annular matrix (13) circumference, each fin (6) is arranged between two adjacent tabs (14), and described control loop (8) drives described tab rotate thus described fin (6) is rotated.
6. radiator structure according to claim 5 (100), it is characterized in that, described tab (14) comprises and can compress to fin the lower surface (141) that folds and can drive to fin (6) below the rear end face (142) that launches and can carry out spacing front end face (143) to the expansion of fin noted earlier (6).
7. radiator structure according to claim 4 (100), is characterized in that, described radiator structure is also configured with and carries out spacing protection mechanism to described control loop (8).
8. radiator structure according to claim 7 (100); it is characterized in that; described operator guards comprises projection (15) on the fixture of rotating ring (2) and the described shot-light being separately positioned on described shot-light and chute (16) and the chute (16) coordinated with protruding (15) and chute (16) and projection (15), and wherein said rotating ring (2) is connected with anti-torsion of described control loop (8).
9. radiator structure according to claim 5 (100), is characterized in that, described tab (14) and described annular matrix (13) are integrally manufactured.
10. the radiator structure (100) according to any one of claim 1-3, is characterized in that, described first state is the state before the assembling of described shot-light, and described second state is the state after the assembling of described shot-light.
11. 1 kinds of shot-lights, is characterized in that comprising radiator structure according to any one of claim 1 to 10 (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010292072.XA CN102410514B (en) | 2010-09-21 | 2010-09-21 | Radiator structure and the shot-light with this radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010292072.XA CN102410514B (en) | 2010-09-21 | 2010-09-21 | Radiator structure and the shot-light with this radiator structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102410514A CN102410514A (en) | 2012-04-11 |
| CN102410514B true CN102410514B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010292072.XA Expired - Fee Related CN102410514B (en) | 2010-09-21 | 2010-09-21 | Radiator structure and the shot-light with this radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102410514B (en) |
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| CN104613445B (en) * | 2015-02-03 | 2018-01-30 | 东莞市闻誉实业有限公司 | Radiator |
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| CN105135251B (en) * | 2015-08-28 | 2017-12-01 | 中山市淇乐轩电器有限公司 | A kind of Down lamp of the deployable radiator of band |
| CN106247187B (en) * | 2016-09-20 | 2023-03-28 | 深圳市冠科科技有限公司 | LED lamp |
| CN108468972A (en) * | 2018-03-28 | 2018-08-31 | 中山市剑鸿电子科技有限公司 | A kind of LED light of easy disassembly radiator |
| CN110285362B (en) * | 2019-08-12 | 2021-11-02 | 中山市冠华照明灯饰有限公司 | LED down lamp |
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|---|---|---|---|---|
| CN1456037A (en) * | 2001-03-03 | 2003-11-12 | 扎尔曼技术株式会社 | Heatsink and heatsink device using the heatsink |
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| CN102410514A (en) | 2012-04-11 |
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Address after: Munich, Germany Applicant after: Osram Co., Ltd. Address before: Munich, Germany Applicant before: Osram GMBH |
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Granted publication date: 20151125 Termination date: 20170921 |