CN104696926A - Light reflection cover heat dissipation structure and lamp - Google Patents
Light reflection cover heat dissipation structure and lamp Download PDFInfo
- Publication number
- CN104696926A CN104696926A CN201310655268.4A CN201310655268A CN104696926A CN 104696926 A CN104696926 A CN 104696926A CN 201310655268 A CN201310655268 A CN 201310655268A CN 104696926 A CN104696926 A CN 104696926A
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- CN
- China
- Prior art keywords
- reflection shield
- fan component
- fan
- radiator structure
- light reflection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a light reflection cover heat dissipation structure. The light reflection cover heat dissipation structure comprises a light reflection cover, a fan component and a temperature controller, wherein the light reflection cover comprises a light reflection cover body and a connecting part, a first through hole is formed in the center of the light reflection cover body, and the connecting part is cylindrical and is formed by upwards extending from the peripheral edge of the first through hole of the light reflection cover body; the fan component is annular, a second through hole is formed in the center of the fan component, the fan component sleeves the connecting part through the second through hole, and air is discharged from the bottom side of the fan component; the temperature controller is fixed on the light reflection cover and electrically connected with the fan component, the temperature controller is used for detecting the temperature of the light reflection cover, when the temperature exceeds a first preset value, the fan component is started to operate, and when the temperature is lower than a second preset value, the operation of the fan component is stopped. According to the light reflection cover heat dissipation structure provided by the invention, the starting and the closing of the fan component are controlled by sensing the temperature of the light reflection cover through the temperature controller, so that the fan component can blow the air to the light reflection cover for heat dissipation, the arrangement of the complex heat dissipation structure is avoided, and the whole light reflection cover heat dissipation structure is small in volume, light in weight and smaller in required mounting space.
Description
Technical field
The present invention relates to lighting, particularly relate to reflection shield radiator structure and light fixture.
Background technology
Existing light fitting reflecting cover is all generally do not increase cross-ventilation radiator structure.Radiating effect will be increased in prior art, what substantially adopt is increase radiating fin, thus increase the mode that area of dissipation realizes lampshade heat radiation, but the bad part of this mode of the prior art is, the profile of lampshade needs to do larger, and heavier, cost is high, and requirements of installation space is larger.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that above-mentioned prior art exists, and proposes a kind of reflection shield radiator structure and light fixture, this reflection shield radiator structure and light fixture volume is little, lightweight and requirements of installation space is less.
For solving the problems of the technologies described above, the present invention proposes a kind of reflection shield radiator structure, comprise: reflection shield, described reflection shield comprises reflection shield body and connecting portion, the central authorities of described reflection shield body have the first through hole, cylindrically, to described connecting portion it upwards extended to form by the periphery of the first through hole of described reflection shield body; Fan component, described fan component is annular, and its central authorities have the second through hole, and described fan component is set on described connecting portion by described second through hole, and described fan component is bottom side air-out; Temperature controller, described temperature controller to be fixed on reflection shield and to be electrically connected with described fan component, described temperature controller detects the temperature of described reflection shield, when described temperature exceeds the first preset value, described fan component startup optimization, when described temperature is lower than the second preset value, described fan component quits work.
Preferably, fan component comprises: fan drain pan, described fan drain pan comprises base portion, interior connecting wall and outer connecting wall, described base portion is circular, center has through hole, described base portion hollow out forms multiple air outlet, and the inside edge of described base portion and outer edge all upwards extend and form interior connecting wall and outer connecting wall respectively; Solenoid, to be installed in described fan drain pan and to be sheathedly fixed on interior connecting wall; Fan leaf, the multiple blades comprising the base portion of ring-type, be installed in multiple magnetic pole of the inner ring of described base portion and outwards stretched out by described base portion, to be installed in described fan drain pan and to be set on described solenoid; Fan top cover, described fan top cover is annulus, and the outer edge of described annulus connects described outer connecting wall, and the inside edge of described annulus connects described interior connecting wall, the upper end open of fan drain pan described in described fan top closure.
Preferably, fan component hollow out on the side of described reflection shield outer surface forms multiple air outlet.
Preferably, fan component is annular.
Preferably, reflection shield radiator structure also comprises light source, and described light source is fixed in described reflection shield body.
Preferably, reflection shield radiator structure also comprises lamp holder suspending assembly, and described lamp holder suspending assembly connects described reflection shield, and described lamp holder suspending assembly is in order to hang described reflection shield radiator structure.
Preferably, lamp holder suspending assembly comprises lampshade and hook, and described hook connecting is connected on the center of the upper surface of described lampshade.
Preferably, the cross section of reflection shield is circular, and the diameter of described reflection shield is constantly increased to the opposite side away from described connecting portion by the side near described connecting portion, conically.
The present invention also provides a kind of light fixture, and described light fixture comprises above-mentioned reflection shield radiator structure.
Compared with prior art, the present invention has following beneficial effect: the present invention controls startup and the closedown of fan component by the temperature that temperature controller experiences reflection shield, thus realize fan component to reflection shield blowing heat radiation, avoid and arrange complicated radiator structure, whole reflection shield radiator structure volume is little, lightweight and requirements of installation space is less.
Accompanying drawing explanation
Fig. 1 is the explosive view of reflection shield radiator structure of the present invention.
Fig. 2 is the fan component of reflection shield radiator structure of the present invention and the installation diagram of reflection shield.
Fig. 3 is that the fan component of reflection shield radiator structure of the present invention and the assembling of reflection shield complete figure.
Fig. 4 is the side view of fan component and reflection shield.
Fig. 5 is the sectional view in the A-A direction of Fig. 4.
Wherein, description of reference numerals is as follows: reflection shield 1, reflection shield body 11, connecting portion 12, fan component 2, fan drain pan 21, base portion 211, interior connecting wall 213, outer connecting wall 212, solenoid 22, fan leaf 23, fan top cover 24, temperature controller 3, light source 4, lamp holder suspending assembly 5, lampshade 51 and hook 52.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Refer to Fig. 1 to Fig. 5, the invention provides a kind of reflection shield radiator structure, comprise reflection shield 1, fan component 2, temperature controller 3, light source 4 and lamp holder suspending assembly 5.
Reflection shield 1, described reflection shield 1 comprises reflection shield body 11 and connecting portion 12, and the central authorities of described reflection shield body 11 have the first through hole, and cylindrically, to described connecting portion it upwards extended to form by the periphery of the first through hole of described reflection shield body.In the present embodiment, the cross section of reflection shield 1 is circular, and the diameter of described reflection shield 1 is constantly increased to the opposite side away from described connecting portion 12 by the side near described connecting portion 12, conically.In other embodiments, the shape that can change reflection shield 1 is needed according to the difference reflective to light.
Fan component 2, described fan component 2 is annular, and its central authorities have the second through hole, and described fan component 2 is set on described connecting portion 12 by described second through hole, and described fan component 2 is bottom side air-out.In the present embodiment, fan component 2 hollow out on the side of described reflection shield 1 outer surface forms multiple air outlet.Object is conveniently fan component 2 air-out, in other embodiments, can adopt other form, such as, adopt latticed sheet material etc.In the present embodiment, fan component 2 is annular.Adopt annular better can adapt to total, in other embodiments, difference as required also can adopt different profiles.In the present embodiment, fan component 2 comprises fan drain pan 21, solenoid 22, fan leaf 23 and fan top cover 24, fan drain pan 21, described fan drain pan 21 comprises base portion 211, interior connecting wall 213 and outer connecting wall 212, described base portion 211 is circular, center has through hole, and described base portion 211 hollow out forms multiple air outlet, and the inside edge of described base portion 211 and outer edge all upwards extend and form interior connecting wall 213 and outer connecting wall 212 respectively.Solenoid 22, to be installed in described fan drain pan 21 and to be sheathedly fixed on interior connecting wall 213, between interior connecting wall 213 and outer connecting wall 212; Fan leaf 23, the multiple blades comprising the base portion of ring-type, be installed in multiple magnetic pole of the inner ring of described base portion and outwards stretched out by described base portion, to be installed in described fan drain pan 21 and to be set on described solenoid 22, between interior connecting wall 213 and outer connecting wall 212; Fan top cover 24, described fan top cover 24 is annulus, and the outer edge of described annulus connects described outer connecting wall 212, and the inside edge of described annulus connects described interior connecting wall 213, and described fan top cover 24 closes the upper end open of described fan drain pan 21.Adopt this structure fan leaf 23 can be enclosed between fan drain pan 21 and fan top cover 24, play a good protection, avoid collision and the entering of dust.In other embodiments, the structure of fan component 2 also can adopt different structures as required, as long as can play the effect of the outer surface blowing heat radiation to reflection shield 1.
Temperature controller 3, described temperature controller 3 to be fixed on reflection shield 1 and to be electrically connected with described fan component 2, described temperature controller 3 detects the temperature of described reflection shield 1, when described temperature exceeds the first preset value, described fan component 2 startup optimization, when described temperature is lower than the second preset value, described fan component 2 quits work.
Light source 4, described light source 4 is fixed in described reflection shield body 11.
Lamp holder suspending assembly 5, described lamp holder suspending assembly 5 connects described reflection shield 1, and described lamp holder suspending assembly 5 is in order to hang described reflection shield radiator structure.In the present embodiment, lamp holder suspending assembly 5 comprises lampshade 51 and hook 52, and described hook 52 is connected to the center of the upper surface of described lampshade 51.In the present embodiment, the profile of described lampshade 51 is similar to the profile of described reflection shield 1, is connected with lampshade 51 to facilitate reflection shield 1.In other embodiments, the shape of lampshade 51 is different according to actual needs, can change.
The present invention also provides a kind of light fixture, and described light fixture comprises above-mentioned reflection shield radiator structure.
Operation principle of the present invention is described in detail below for the present embodiment.
When light source 4 starts luminous work, the temperature of reflection shield 1 just starts to rise, the temperature controller 3 be now arranged on reflection shield 1 experiences temperature when reaching the first preset value, start fan component 2, fan component 2 is dried to the outer surface of reflection shield 1, air-flow is taken away heat and the temperature of reflection shield 1 is reduced, when temperature is constantly reduced to the second preset value, temperature controller 3 stops the work of described fan component 2, so repeatedly carry out just the temperature of reflection shield 1 to be controlled, between the first preset value and the second preset value, play the effect of control temperature and heat radiation.
In sum, the present invention controls startup and the closedown of fan component by the temperature that temperature controller experiences reflection shield, thus realize fan component to reflection shield blowing heat radiation, avoid and arrange complicated radiator structure, whole reflection shield radiator structure volume is little, lightweight and requirements of installation space is less.
The foregoing is only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations description of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (9)
1. a reflection shield radiator structure, is characterized in that, comprising:
Reflection shield, described reflection shield comprises reflection shield body and connecting portion, and the central authorities of described reflection shield body have the first through hole, and cylindrically, to described connecting portion it upwards extended to form by the periphery of the first through hole of described reflection shield body;
Fan component, described fan component is annular, and its central authorities have the second through hole, and described fan component is set on described connecting portion by described second through hole, and described fan component is bottom side air-out;
Temperature controller, described temperature controller to be fixed on reflection shield and to be electrically connected with described fan component, described temperature controller detects the temperature of described reflection shield, when described temperature exceeds the first preset value, described fan component startup optimization, when described temperature is lower than the second preset value, described fan component quits work.
2. reflection shield radiator structure according to claim 1, is characterized in that, described fan component comprises:
Fan drain pan, described fan drain pan comprises base portion, interior connecting wall and outer connecting wall, and described base portion is circular, and center has through hole, described base portion hollow out forms multiple air outlet, and the inside edge of described base portion and outer edge all upwards extend and form interior connecting wall and outer connecting wall respectively;
Solenoid, to be installed in described fan drain pan and to be sheathedly fixed on interior connecting wall;
Fan leaf, the multiple blades comprising the base portion of ring-type, be installed in multiple magnetic pole of the inner ring of described base portion and outwards stretched out by described base portion, to be installed in described fan drain pan and to be set on described solenoid;
Fan top cover, described fan top cover is annulus, and the outer edge of described annulus connects described outer connecting wall, and the inside edge of described annulus connects described interior connecting wall, the upper end open of fan drain pan described in described fan top closure.
3. reflection shield radiator structure according to claim 1, is characterized in that, described fan component hollow out on the side of described reflection shield outer surface forms multiple air outlet.
4. reflection shield radiator structure according to claim 1, is characterized in that, described fan component is annular.
5. reflection shield radiator structure according to claim 1, is characterized in that, described reflection shield radiator structure also comprises light source, and described light source is fixed in described reflection shield body.
6. reflection shield radiator structure according to claim 1, is characterized in that, described reflection shield radiator structure also comprises lamp holder suspending assembly, and described lamp holder suspending assembly connects described reflection shield, and described lamp holder suspending assembly is in order to hang described reflection shield radiator structure.
7. reflection shield radiator structure according to claim 6, is characterized in that, described lamp holder suspending assembly comprises lampshade and hook, and described hook connecting is connected on the center of the upper surface of described lampshade.
8. reflection shield radiator structure according to claim 1, is characterized in that, the cross section of described reflection shield is circular, and the diameter of described reflection shield is constantly increased to the opposite side away from described connecting portion by the side near described connecting portion, conically.
9. a light fixture, is characterized in that, described light fixture comprises the reflection shield radiator structure in claim 1 ~ 8 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655268.4A CN104696926B (en) | 2013-12-05 | 2013-12-05 | A kind of reflector radiator structure and lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655268.4A CN104696926B (en) | 2013-12-05 | 2013-12-05 | A kind of reflector radiator structure and lamps and lanterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104696926A true CN104696926A (en) | 2015-06-10 |
| CN104696926B CN104696926B (en) | 2019-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310655268.4A Active CN104696926B (en) | 2013-12-05 | 2013-12-05 | A kind of reflector radiator structure and lamps and lanterns |
Country Status (1)
| Country | Link |
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| CN (1) | CN104696926B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4885668A (en) * | 1988-06-17 | 1989-12-05 | Mag Instrument, Inc. | Heat shield |
| US20070236669A1 (en) * | 2001-04-13 | 2007-10-11 | Hitachi, Ltd. | Projector light source and projection type image display device using the same |
| CN201636533U (en) * | 2010-03-25 | 2010-11-17 | 安徽莱德电子科技有限公司 | High-efficient cooling LED industrial and mining lamp |
| CN102121612A (en) * | 2011-02-28 | 2011-07-13 | 深圳市众明半导体照明有限公司 | LED bulb with fan and lamp |
| CN102661514A (en) * | 2012-05-09 | 2012-09-12 | 广东三雄极光照明股份有限公司 | Light emitting diode (LED) lamp |
| CN203068321U (en) * | 2013-01-31 | 2013-07-17 | 林哲文 | Guide rail lamp |
-
2013
- 2013-12-05 CN CN201310655268.4A patent/CN104696926B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4885668A (en) * | 1988-06-17 | 1989-12-05 | Mag Instrument, Inc. | Heat shield |
| US20070236669A1 (en) * | 2001-04-13 | 2007-10-11 | Hitachi, Ltd. | Projector light source and projection type image display device using the same |
| CN201636533U (en) * | 2010-03-25 | 2010-11-17 | 安徽莱德电子科技有限公司 | High-efficient cooling LED industrial and mining lamp |
| CN102121612A (en) * | 2011-02-28 | 2011-07-13 | 深圳市众明半导体照明有限公司 | LED bulb with fan and lamp |
| CN102661514A (en) * | 2012-05-09 | 2012-09-12 | 广东三雄极光照明股份有限公司 | Light emitting diode (LED) lamp |
| CN203068321U (en) * | 2013-01-31 | 2013-07-17 | 林哲文 | Guide rail lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104696926B (en) | 2019-01-29 |
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