CN104251403A - Lamp with high heat dissipation performance - Google Patents
Lamp with high heat dissipation performance Download PDFInfo
- Publication number
- CN104251403A CN104251403A CN201410119997.2A CN201410119997A CN104251403A CN 104251403 A CN104251403 A CN 104251403A CN 201410119997 A CN201410119997 A CN 201410119997A CN 104251403 A CN104251403 A CN 104251403A
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- CN
- China
- Prior art keywords
- hole
- light fixture
- substrate
- lower cover
- screw
- Prior art date
- 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 title abstract description 3
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a lamp with high heat dissipation performance, which comprises a body, a lower cover and a substrate, wherein the body and the lower cover are hollow, a first through hole and a second through hole are respectively formed in the inner sides of the body and the lower cover, the lower cover and the body are arranged oppositely, the substrate is clamped between the body and the lower cover, the substrate is provided with a first surface and a second surface, the first surface and the second surface of the substrate respectively face the first through hole and the second through hole, and a plurality of light emitting diodes are arranged on the first surface of the substrate. The two end surfaces of the substrate are directly contacted with the first through hole and the second through hole of the body and the lower cover, so that the heat convection efficiency with the outside is improved; in addition, the body and the lower cover are both annular, the forming is easy, the integral structural strength of the lamp is good, and the lamp is not easy to damage.
Description
Technical field
The present invention relates to a kind of illumination component, refer to the high power LED lighting lamp with high-cooling property especially.
Background technology
LED has been widely used on the lighting in various place, but, for powerful light fixture, the fishing lamp of such as fishing boat, the court lamp in large-scale court, stage lighting, mining site lamp etc., all use high-capacity LED lamp, the brightness of its unit luminescence is large, but relatively, high-capacity LED lamp operationally can produce a large amount of heats, the shell of light fixture or the lamp socket of LED are melted down because being subject to high temperature, or make high-capacity LED Yin Gaore and damage, cause LED group fault and cannot be shinny problem.Common LED is not enough due to heat-sinking capability, causes powerful light fixture to enjoy restriction in development.And part LED is in order to install heat radiation module, often makes assembling process become complicated, affect production capacity, be really necessary to be improved.
In order to solve the heat dissipation problem of high-capacity LED lamp, the radiator structure of common improvement LED, such as, refer to No. M404324th, TaiWan, China patent " LED lamp structure ", and it includes one for the base connecting power supply; One is installed in the metal lamp housing on base with one heart, and this lamp housing is a funnelform structure, and its outer wall is formed with plural rib; The one LED illuminating module being installed in lamp housing top, this LED illuminating module includes a substrate and at least one LED grain be installed on substrate; And one installs the lampshade being positioned substrate.It lies in shaping rib on this lamp housing, makes this lamp housing in the strip hole respectively forming hollow out between this rib, makes the gas in lamp housing be able to the gaseous exchange with outside, to improve radiating efficiency by each this strip hole.
But the lamp design difficult forming of above-mentioned LED lamp structure, is unfavorable for a large amount of production, in addition, respectively this rib only combines in this lamp housing two end, is difficult to guarantee its structural strength and is unfavorable for using.
In view of this, the present inventor with regard to also more deep design, after going through repeatedly research and development test, will invent a kind of downward press street lamp with great concentration finally.
Summary of the invention
The present invention is the light fixture with high-cooling property, and its main purpose is under the prerequisite of holding structure intensity, provides a kind of light fixture, and it has the radiator structure being easy to shaping, being easy to assembling.
For achieving the above object, the invention provides a kind of light fixture with high-cooling property, comprise: a body, in hollow form, make to form one first port inside this body; One lower cover, in hollow form, make to form one second port inside this lower cover, this lower cover and this body are oppositely arranged; One substrate, is located between this body and this lower cover, and this substrate has a first surface and one second, and this substrate is with this first surface towards this first port, and with this second facing to this second port, the first surface of this substrate is provided with plural light emitting diode.
The present invention utilizes the light fixture with high-cooling property provided, and the effect that can obtain is: the biend by the substrate of light fixture of the present invention directly contacts with the first port of this body and this lower cover and the second port, to improve the thermal convection current efficiency with outside; In addition, this body and this lower cover are ring-type, and it is easily shaping, and light fixture overall construction intensity is good, not fragile.
Relevant the present invention is for reaching above-mentioned purpose, and the technology adopted, means and other modes, enumerate a better possible embodiments and coordinate accompanying drawing to elaborate later.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure of the embodiment of the present invention.
Fig. 2 is the three-dimensional exploded view of the embodiment of the present invention.
Fig. 3 is the sectional view of the embodiment of the present invention.
Fig. 4 is the sectional view of another embodiment of the present invention.
Fig. 5 is the sectional view of further embodiment of this invention.
[symbol description]
20 body 20B bodies
20C body 21 first port
Through hole 21C first port in 21B
22 screw 23 electrical connection sections
30 lower cover 30B lower covers
30C lower cover 301 large diameter portion
302 little inside diameter 31 second ports
31C second port 32 groove
33 lower through-hole 33B screws
34 times bolt 36 upper covers
Through hole on 36B upper cover 37
Bolt on the upper through hole 38 of 37B
38B bolt
40 substrate 40C substrates
41 first surface 41C first surfaces
42 second 42C second
43 light emitting diode 43C light emitting diodes
Reflector in 44 transmission elements 45
The outer reflector of reflector 46 in 45C
47C groove
50 heat conduction pipe fitting 51 fluid circuits
71O type ring 72 O type ring
73 O type ring 74O type rings
75O type ring
Detailed description of the invention
Before the present invention is described in detail, it should be noted that in the following description content, similar element represents with identical numbering.
For further understanding and understanding goal of the invention of the present invention, feature and function, now with detailed description of the invention, elaboration explanation is carried out to the present invention by reference to the accompanying drawings.
The present invention has the better enforcement of the light fixture of high-cooling property as shown in Figure 1 to Figure 3, comprises: reflector 45, heat conduction pipe fitting 50 and an outer reflector 46 in body 20, lower cover 30, substrate 40, upper cover 36, transmission element 44, wherein:
This body 20 is in hollow form, and make to form one first port 21 inside this body 20, this body 20 is formed with plural screw 22, and this body 20 lateral surface has an electrical connection section 23 and connects with power supply source;
This lower cover 30 is in hollow form, make to form one second port 31 inside this lower cover 30, this lower cover 30 is oppositely arranged with this body 20, and be incorporated into this body 20, in this embodiment, this lower cover 30 in the inner side has large diameter portion 301 and a little inside diameter 302, this large diameter portion 301 is positioned between this little inside diameter 302 and this body 20, make this large diameter portion 301, jointly a groove 32 is formed between this little inside diameter 302 and this body 20, this lower cover 30 has the plural lower through-hole 33 coaxial with the screw 22 of this body 20, and be placed through this lower through-hole 33 screw lock in this screw 22 with bolt under plural number 34, wherein, on this, through hole 33 can be counter sink, other component installaiton are convenient to hold the head of this lower bolt 34,
This substrate 40 is located between this body 20 and this lower cover 30, and close with an O type ring 71,72 respectively, this substrate 40 has first surface 41 and one second face 42, this substrate 40 with this first surface 41 towards this first port 21, with this second face 42 towards this second port 31, the first surface 41 of this substrate 40 has plural light emitting diode 43, in this embodiment, this substrate 40 is located in this groove 32, and this substrate 40 is ceramic substrate, metal substrate, semiconductor substrate or composite base plate;
This upper cover 36 is incorporated on this body 20, make this body 20 between this upper cover 36 and this lower cover 30, this upper cover 36 has through hole 37 on the plural number coaxial with the screw 22 of this body 20, and to be placed through on this through hole 37 with bolt on plural number 38 and screw lock in this screw 22, on this, through hole 37 can be counter sink, is convenient to other component installaiton to hold the head of bolt 37 on this;
This transmission element 44 clamping between this upper cover 36 and this body 20, and is closed with an O type ring 73,74 respectively, and this transmission element 44 in order to protect the first surface 41 of this substrate 40, and passes through for the light that respectively this light emitting diode 43 sends;
This interior reflector 45 clamping between this transmission element 44 and this substrate 40, and is positioned at this first port 21, the light that this interior reflector 45 sends in order to respectively this light emitting diode 43 assembled on this substrate 40;
This heat conduction pipe fitting 50 is locked on this lower cover 30, and closes with an O type ring 75, and this heat conduction pipe fitting 50 inside has fluid pipeline 51, and this fluid circuit 51 is connected with this second port 31, can pass to cooling fluid, to improve radiating efficiency in this fluid circuit 51;
This outer reflector 46 is arranged at this upper cover 36, changes the direction of respectively this light emitting diode 43 emitted light for user.
The above is embodiment of the present invention main member and configuration explanation thereof.As for occupation mode and effect of the embodiment of the present invention, referring to Fig. 3 coordinates shown in Fig. 1 and Fig. 2, usually according to the present invention, this substrate 40 is fixed between this body 20 and this lower cover 30, and the first surface 41 of this substrate 40 and the second face 42 directly contact respectively at the first port 21 of this body 20 and the second port 31 of this lower cover 30, this substrate 40 and outside thermal convection current efficiency can be improved by this.
In addition, the present invention there is each component of the light fixture of high-cooling property can the selective installing according to the actual demand of user.For example, if user is for strengthening the direction of spotlight effect or change light, then in can installing between this transmission element 44 and this substrate 40, reflector 45 is with optically focused, and outside this upper cover 36, installs outer reflector 46 to change the direction of light;
In addition, to improve radiating efficiency, can install in this lower cover 30 the heat conduction pipe fitting 50 be connected with this second port 31 additional, therefore, the cooling fluid in fluid circuit 51 directly being contacted with the second face 42 of this substrate 40.
It is worth mentioning that, the present invention can have different structural forms according to user demand, such as refer to shown in Fig. 4, this is another embodiment of the present invention, with previous embodiment unlike, this upper cover 36B has the upper through hole 37B of plural number, this body 20B has through hole 21B in plural number, this lower cover 30B has plural screw 33B, respectively on this through hole 37B and respectively in this through hole 21B coaxially arrange with each this screw 33B respectively, and to be placed through on this through hole 37B with plural bolt 38B and in this through hole 21B screw lock in this screw 33B, by this, only need during assembling to establish respectively this bolt 38B from single other lock, can save and assemble man-hour, wherein, on this, through hole 37B can be counter sink.
In addition, refer to shown in Fig. 5, this is another embodiment of the present invention, comprise body 20C, an one lower cover 30C and substrate 40C, this body 20C in the form of a ring, make to form one first port 21C inside this body 20C, this lower cover 30C is hollow form, make to form one second port 31C inside this lower cover 30C, this lower cover 30C and this body 20C is oppositely arranged, this substrate 40C is located between this body 20C and this lower cover 30C, this substrate 40C has a first surface 41C and one second 42C, this substrate 40C with this first surface 41C towards this first port 21C, with this second 42C towards this second port 31C, the first surface 41C of this substrate 40C has a groove 47C, respectively this light emitting diode 43C and this interior reflector 45C is all located in this groove 47C.
Although specifically show in conjunction with preferred embodiment and describe the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (10)
1. there is a light fixture for high-cooling property, comprising:
One body, in hollow form, makes to form one first port inside this body;
One lower cover, in hollow form, make to form one second port inside this lower cover, this lower cover and this body are oppositely arranged;
One substrate, is located between this body and this lower cover, and this substrate has a first surface and one second, and this substrate is with this first surface towards this first port, and with this second facing to this second port, the first surface of this substrate has plural Light-Emitting Diode.
2. the light fixture with high-cooling property according to claim 1, it is characterized in that, this lower cover has a large diameter portion and a little inside diameter, this large diameter portion is positioned between this little inside diameter and this body, make common formation one groove between this large diameter portion, this little inside diameter and this body, this substrate is located in this groove.
3. the light fixture with high-cooling property according to claim 1, it is characterized in that, this light fixture more includes a upper cover and a transmission element, and this upper cover is incorporated on this body, make this body be positioned between this upper cover and this lower cover, this transmission element clamping is between this upper cover and this body.
4. the light fixture with high-cooling property according to claim 3, is characterized in that, this light fixture more comprises reflector in, and this interior reflector clamping between this transmission element and this substrate, and is positioned at this first port.
5. the light fixture with high-cooling property according to claim 3, it is characterized in that, this body has plural screw, this upper cover has through hole on the plural number coaxial with this screw, this lower cover has the plural lower through-hole coaxial with this screw, this light fixture be placed through through hole on this with bolt on plural number and screw lock in this screw, and be placed through this lower through-hole with bolt under plural number and screw lock in this screw.
6. the light fixture with high-cooling property according to claim 5, is characterized in that, on this, through hole or this lower through-hole are counter sink.
7. the light fixture with high-cooling property according to claim 3, it is characterized in that, this upper cover has the upper through hole of plural number, this body has through hole in plural number, this lower cover has plural screw, respectively on this through hole and respectively in this through hole coaxially arrange with each this screw respectively, this light fixture to be placed through on this through hole with plural bolt and in this through hole screw lock in this screw.
8. the light fixture with high-cooling property according to claim 1, is characterized in that, this light fixture more comprises a heat conduction pipe fitting, and this heat conduction pipe fitting is arranged at this lower cover, and this heat conduction inside pipe fitting has fluid pipeline, and this fluid circuit is communicated with this second port.
9. the light fixture with high-cooling property according to claim 3, is characterized in that, this light fixture more includes an outer reflector, and this outer reflector is arranged at this upper cover.
10. the light fixture with high-cooling property according to claim 1, is characterized in that, the top side of this substrate has a groove, and respectively this Light-Emitting Diode is all located in this groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102122875 | 2013-06-27 | ||
| TW102122875 | 2013-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104251403A true CN104251403A (en) | 2014-12-31 |
| CN104251403B CN104251403B (en) | 2017-05-17 |
Family
ID=52186550
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119819.XA Pending CN104251402A (en) | 2013-06-27 | 2014-03-27 | Fluid cooling type lamp |
| CN201410119997.2A Expired - Fee Related CN104251403B (en) | 2013-06-27 | 2014-03-27 | Lamp with high heat dissipation performance |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119819.XA Pending CN104251402A (en) | 2013-06-27 | 2014-03-27 | Fluid cooling type lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN104251402A (en) |
| TW (1) | TW201500680A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197736B (en) * | 2018-11-20 | 2021-05-04 | 立晶光电(厦门)有限公司 | Heat radiation system of fishing lamp |
| CN113048416B (en) * | 2019-12-27 | 2024-02-02 | 林郅燊 | Air-flow type air-cooled lamp set |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200961827Y (en) * | 2006-10-19 | 2007-10-17 | 林丽芬 | Super thin lamp |
| CN201661894U (en) * | 2010-01-28 | 2010-12-01 | 鼎尉科技有限公司 | Convenient-assembled lighting device |
| CN201779558U (en) * | 2010-09-06 | 2011-03-30 | 宁翔科技股份有限公司 | Outdoor light emitting diode lamp |
| CN201925762U (en) * | 2010-11-02 | 2011-08-10 | 英群企业股份有限公司 | Lamp tube structure |
| JP2011187264A (en) * | 2010-03-08 | 2011-09-22 | Rohm Co Ltd | Lighting system |
| US20120057351A1 (en) * | 2010-09-07 | 2012-03-08 | Ruud Lighting, Inc. | LED Lighting Fixture |
| US20120063116A1 (en) * | 2010-03-15 | 2012-03-15 | Baxter Kevin C | Led fresnel lighting system including active cooling |
| CN102444793A (en) * | 2010-10-07 | 2012-05-09 | 富准精密工业(深圳)有限公司 | Light-emitting diode light fitting |
| CN202303029U (en) * | 2011-10-19 | 2012-07-04 | 苏州益而益光电有限公司 | Cabinet lamp |
| CN202493924U (en) * | 2011-12-30 | 2012-10-17 | 安沛有限公司 | Lamp structure of LED lighting device |
| CN202647399U (en) * | 2011-09-29 | 2013-01-02 | 感动科技股份有限公司 | LED lamp set |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB365740A (en) * | 1929-12-20 | 1932-01-28 | Westinghouse Lamp Co | Improvements in or relating to incandescent electric lamps |
| TW200823407A (en) * | 2006-11-16 | 2008-06-01 | Ta Yih Ind Co Ltd | Heat dissipation device for a LED car lamp |
| CN201014305Y (en) * | 2007-03-23 | 2008-01-30 | 刘俊富 | LED road lamp |
| TWM329144U (en) * | 2007-07-12 | 2008-03-21 | Jun-Fu Liu | Street lamp |
| CN101694290A (en) * | 2009-10-27 | 2010-04-14 | 天津市普蓝达电子科技发展有限公司 | LED lamp liquid radiator |
| TW201139930A (en) * | 2010-05-14 | 2011-11-16 | Mao-Jen Wu | Heat-dissipating device and heat-dissipating module using phase transition |
-
2014
- 2014-03-27 CN CN201410119819.XA patent/CN104251402A/en active Pending
- 2014-03-27 CN CN201410119997.2A patent/CN104251403B/en not_active Expired - Fee Related
- 2014-03-27 TW TW103111398A patent/TW201500680A/en unknown
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200961827Y (en) * | 2006-10-19 | 2007-10-17 | 林丽芬 | Super thin lamp |
| CN201661894U (en) * | 2010-01-28 | 2010-12-01 | 鼎尉科技有限公司 | Convenient-assembled lighting device |
| JP2011187264A (en) * | 2010-03-08 | 2011-09-22 | Rohm Co Ltd | Lighting system |
| US20120063116A1 (en) * | 2010-03-15 | 2012-03-15 | Baxter Kevin C | Led fresnel lighting system including active cooling |
| CN201779558U (en) * | 2010-09-06 | 2011-03-30 | 宁翔科技股份有限公司 | Outdoor light emitting diode lamp |
| US20120057351A1 (en) * | 2010-09-07 | 2012-03-08 | Ruud Lighting, Inc. | LED Lighting Fixture |
| CN102444793A (en) * | 2010-10-07 | 2012-05-09 | 富准精密工业(深圳)有限公司 | Light-emitting diode light fitting |
| CN201925762U (en) * | 2010-11-02 | 2011-08-10 | 英群企业股份有限公司 | Lamp tube structure |
| CN202647399U (en) * | 2011-09-29 | 2013-01-02 | 感动科技股份有限公司 | LED lamp set |
| CN202303029U (en) * | 2011-10-19 | 2012-07-04 | 苏州益而益光电有限公司 | Cabinet lamp |
| CN202493924U (en) * | 2011-12-30 | 2012-10-17 | 安沛有限公司 | Lamp structure of LED lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104251403B (en) | 2017-05-17 |
| CN104251402A (en) | 2014-12-31 |
| TW201500680A (en) | 2015-01-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 |