CN104251403B - Lamp with high heat dissipation performance - Google Patents
Lamp with high heat dissipation performance Download PDFInfo
- Publication number
- CN104251403B CN104251403B CN201410119997.2A CN201410119997A CN104251403B CN 104251403 B CN104251403 B CN 104251403B CN 201410119997 A CN201410119997 A CN 201410119997A CN 104251403 B CN104251403 B CN 104251403B
- Authority
- CN
- China
- Prior art keywords
- hole
- lower cover
- light fixture
- substrate
- 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.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title abstract description 3
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 238000000465 moulding 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
- 206010020741 Hyperpyrexia Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 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
- 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
- 238000009738 saturating Methods 0.000 description 1
- 239000004065 semiconductor Substances 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, particularly relates to the high power LED lighting lamp with high-cooling property.
Background technology
LED is widely used on the lighting of various places, however, for powerful light fixture, such as fishing boat
Fishing lamp, the court lamp in large-scale court, stage lighting, mining site lamp etc., using high-capacity LED lamp, the luminous brightness of its unit
Greatly, but relatively, high-capacity LED lamp can operationally produce substantial amounts of heat so that the shell of light fixture or the lamp socket of LED because
Melted down by high temperature, or high-capacity LED is damaged because of hyperpyrexia, cause LED light group failure and cannot be shinny problem.Generally
LED due to heat-sinking capability it is not enough, cause powerful light fixture that restriction is enjoyed in development.And part LED is in order to will fill
If heat radiation module, often cause assembling process to become complicated, affect production capacity, be necessary to be improved really.
In order to solve the heat dissipation problem of high-capacity LED lamp, the radiator structure of common improvement LED, such as in referring to
State's Taiwan Patent the M404324th " LED lamp structure ", it includes a base for supplying connection power supply；One is installed in one heart bottom
Metal lamp housing on seat, the lamp housing is a funnelform structure, and plural rib is formed with its outer wall；One is installed in lamp housing
The LED illuminating modules at top, the LED illuminating modules include a substrate and at least one LED grain being installed on substrate；With
And one installing be positioned at the lampshade of substrate.It lies in molding rib on the lamp housing so that the lamp housing is in respectively formation is engraved between the rib
Empty strip hole, causes the gas in lamp housing to be able to and outside gaseous exchange, to improve radiating efficiency by the respectively strip hole.
However, the lamp design difficult forming of above-mentioned LED lamp structure, is unfavorable for a large amount of productions, additionally, the respectively rib
Only combine in the end of lamp housing two, it is difficult to guarantee its structural strength and be unfavorable for using.
In view of this, the present inventor with great concentration will just and deeper into design, after multiple research and development test after, one is invented finally
Plant downward press street lamp.
The content of the invention
The present invention is the light fixture with high-cooling property, and its main purpose is on the premise of holding structure intensity, there is provided one
Light fixture is planted, it has the radiator structure for being easy to molding, being easily assembled to.
For achieving the above object, the present invention provides a kind of light fixture with high-cooling property, comprising：One body, in hollow form,
The body inner side is set to form one first port；One lower cover, in hollow form, makes the lower cover inner side form one second port, the lower cover
It is oppositely arranged with the body；One substrate, is located between the body and the lower cover, and the substrate has one first face and one second
Face, with this first facing to first port, with this second facing to second port, the first face of the substrate is provided with the substrate
Plural light emitting diode.
The present invention utilizes the light fixture with high-cooling property for being provided, it is possible to obtain effect be：By the present invention's
The biend of the substrate of light fixture is directly contacted with first port and the second port of the body and the lower cover, to improve and outside
Thermal convective efficiency；Additionally, the body and the lower cover are ring-type, its molding is easy, and light fixture overall construction intensity is good, is difficult
Damage.
To reach above-mentioned purpose, technology, means and the other modes for being adopted enumerate a preferable feasible reality to the relevant present invention
Apply example and coordinate accompanying drawing to elaborate later.
Description of the drawings
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
The port of 20C bodies 21 first
The ports of through hole 21C first in 21B
The electrical connection section of 22 screw 23
30 lower cover 30B lower covers
The large diameter portion of 30C lower covers 301
The port of 302 little inside diameter 31 second
The groove of the second ports of 31C 32
33 lower through-hole 33B screws
Cover on 34 times bolts 36
Through hole on the upper lids 37 of 36B
Bolt on the upper through holes 38 of 37B
38B bolts
40 substrate 40C substrates
41 first the first faces of face 41C
42 second the second faces of face 42C
43 light emitting diode 43C light emitting diodes
Reflector in 44 transmission elements 45
The outer reflector of reflector 46 in 45C
47C grooves
The fluid circuit of 50 heat conduction pipe fitting 51
The o-ring of 71O types ring 72
73 o-ring 74O type rings
75O type rings
Specific embodiment
Before the present invention is described in detail, it is noted that in the following description content, similar element is with phase
Same numbers to represent.
To be further understood that and recognizing goal of the invention, feature and the function of the present invention, in conjunction with accompanying drawing and it is embodied as
Mode is described to the present invention.
The present invention has the preferable enforcement of the light fixture of high-cooling property as shown in Figure 1 to Figure 3, comprising：One body 20, a lower cover
30th, reflector 45, a heat conduction pipe fitting 50 and an outer reflector 46 in lid 36, a transmission element 44, on a substrate 40, its
In：
The body 20 is in hollow form, makes the inner side of body 20 form one first port 21, and on the body 20 plural number is formed with
Screw 22, the lateral surface of body 20 has an electrical connection section 23 with power supply source connection；
The lower cover 30 is in hollow form, makes the inner side of lower cover 30 form one second port 31, the lower cover 30 and the phase of body 20
To arranging, and be incorporated into the body 20, in this embodiment, the lower cover 30 in the inner side have a large diameter portion 301 and
One little inside diameter 302, the large diameter portion 301 is located between the little inside diameter 302 and the body 20, makes the large diameter portion 301, this is little
A groove 32 is collectively forming between inside diameter 302 and the body 20, the lower cover 30 has answer coaxial with the screw 22 of the body 20
Number lower through-hole 33, and the lower through-hole 33 is placed through with bolt under plural number 34 and the screw 22 is screw-locked at, wherein, through hole 33 can on this
For counter sink, other component assemblings are easy to accommodate the head of the lower bolt 34；
The substrate 40 is located between the body 20 and the lower cover 30, and respectively with the closing of an o-ring 71,72, the substrate
40 have one first face 41 and one second face 42, the substrate 40 with first face 41 towards first port 21, with second face
42 have plural light emitting diode 43, in this embodiment, the substrate towards second port 31, the first face 41 of the substrate 40
40 are located in the groove 32, and the substrate 40 is ceramic substrate, metal basal board, semiconductor substrate or composite base plate；
Lid 36 is incorporated on the body 20 on this, the body 20 is located on this between lid 36 and the lower cover 30, lid on this
36 have through hole 37 on the plural number coaxial with the screw 22 of the body 20, and are placed through on this through hole 37 simultaneously with bolt on plural number 38
The screw 22 is screw-locked at, through hole 37 can be counter sink on this, other component assemblings are easy to accommodate the head of bolt 37 on this；
The clamping of transmission element 44 is on this between lid 36 and the body 20, and respectively with the closing of an o-ring 73,74, and this is saturating
Light part 44 passes through to protect the first face 41 of the substrate 40 for the light that respectively light emitting diode 43 is sent；
The clamping of interior reflector 45 is between the transmission element 44 and the substrate 40, and in first port 21, and this is interior
Reflector 45 is to assemble the light that respectively light emitting diode 43 is sent on the substrate 40；
The heat conduction pipe fitting 50 is locked on the lower cover 30, and is closed with an o-ring 75, and the inside of heat conduction pipe fitting 50 has one stream
Body pipeline 51, the fluid circuit 51 is connected with second port 31, and in the fluid circuit 51 cooling fluid can be passed to, to improve
Radiating efficiency；
The outer reflector 46 is arranged at lid 36 on this, so that user changes the respectively emitted light of light emitting diode 43
Direction.
The above is embodiment of the present invention main member and its configuration explanation.As for the occupation mode of the embodiment of the present invention
And effect, refer to Fig. 3 and coordinate shown in Fig. 1 and Fig. 2, generally according to the present invention, the substrate 40 be fixed on the body 20 and this under
Between lid 30, and first face 41 and the second face 42 of the substrate 40 is respectively at first port 21 and the lower cover 30 of the body 20
The directly contact of second port 31, can thereby improve the thermal convective efficiency of the substrate 40 and outside.
Additionally, each component of light fixture of the present invention with high-cooling property selectivity can be filled according to the actual demand of user
If.For example, if the direction of user spotlight effect to be strengthened or change light, can be in the transmission element 44 and the substrate 40
Between in installing reflector 45 with optically focused, and on this outer reflector 46 of outside of lid 36 installing changing the direction of light；
In addition, to improve radiating efficiency, the heat conduction that is connected with second port 31 can be installed additional in the lower cover 30
Pipe fitting 50, therefore, enable the cooling fluid in fluid circuit 51 directly to contact with the second face 42 of the substrate 40.
It is noted that the present invention there can be different configurations according to use demand, for example, refer to Fig. 4 institutes
Show, this is another embodiment of the present invention that there is the upper through hole 37B of plural number from 36B unlike previous embodiment, is covered on this, should
There is body 20B through hole 21B in plural number, lower cover 30B to have plural screw 33B, respectively through hole 37B and each through hole in this on this
21B is coaxially disposed respectively with respectively screw 33B, and is placed through on this through hole 37B with plural bolt 38B and through hole 21B is simultaneously in this
Screw 33B is screw-locked at, thereby, only needs to set respectively bolt 38B from single other lock during assembling, assembling man-hour can be saved, 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, including body 20C, a lower cover 30C with
And a substrate 40C, body 20C are annular in shape, body 20C inner sides are made to form one first port 21C, lower cover 30C is in hollow
Shape, makes lower cover 30C inner sides form one second port 31C, and lower cover 30C is oppositely arranged with body 20C, substrate 40C folders
Between body 20C and lower cover 30C, substrate 40C has one first face 41C and one second face 42C, substrate 40C
With the first face 41C towards first port 21C, with the second face 42C towards second port 31C, the first of substrate 40C
Face 41C has a groove 47C, and respectively light emitting diode 43C and the interior reflector 45C are located in groove 47C.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, in the spirit and scope of the present invention limited without departing from appended claims, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (9)
1. a kind of light fixture with high-cooling property, including：
One body, in hollow form, makes the body inner side form one first port；
One lower cover, in hollow form, makes the lower cover inner side form one second port, and the lower cover is oppositely arranged with the body；
One substrate, is located between the body and the lower cover, and the substrate has one first face and one second face, the substrate with this
One facing to first port, and with this second facing to second port, the first face of the substrate has plural Light-Emitting Diode；
One heat conduction pipe fitting, the heat conduction pipe fitting is arranged at the lower cover, and the heat conduction inside pipe fitting has a fluid circuit, the fluid hose
Road connects with second port.
2. the light fixture with high-cooling property according to claim 1, it is characterised in that the lower cover there is a large diameter portion with
And a little inside diameter, the large diameter portion is located between the little inside diameter and the body, make the large diameter portion, the little inside diameter and this
A groove is collectively forming between body, the substrate is located in the groove.
3. the light fixture with high-cooling property according to claim 1, it is characterised in that the light fixture further included on one lid and
One transmission element, lid is incorporated on the body on this, the body is located on this between lid and the lower cover, and the transmission element clamping is on this
Between lid and the body.
4. the light fixture with high-cooling property according to claim 3, it is characterised in that the light fixture further includes reflective in
Cup, the interior reflector clamping between the transmission element and the substrate, and in first port.
5. the light fixture with high-cooling property according to claim 3, it is characterised in that the body has plural screw, should
It is upper lid have the plural number coaxial with the screw on through hole, the lower cover have the plural lower through-hole coaxial with the screw, the light fixture with
Bolt is placed through on this through hole and is screw-locked at the screw on plural number, and is placed through the lower through-hole with bolt under plural number and is screw-locked at this
Screw.
6. the light fixture with high-cooling property according to claim 5, it is characterised in that through hole or the lower through-hole are heavy on this
Head bore.
7. the light fixture with high-cooling property according to claim 3, it is characterised in that lid has the upper through hole of plural number on this,
The body has through hole in plural number, and the lower cover has plural screw, respectively on this through hole and respectively in this through hole respectively with the respectively screw
It is coaxially disposed, the light fixture is placed through on this through hole and through hole and is screw-locked at the screw in this with plural bolt.
8. the light fixture with high-cooling property according to claim 3, it is characterised in that it is outer reflective that the light fixture has further included
Cup, the outer reflector is arranged at lid on this.
9. the light fixture with high-cooling property according to claim 1, it is characterised in that the top side of the substrate has recessed
Groove, respectively the Light-Emitting Diode be located in the 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 CN104251403A (en) | 2014-12-31 |
| CN104251403B true 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200961827Y (en) * | 2006-10-19 | 2007-10-17 | 林丽芬 | Super thin lamp |
| CN201779558U (en) * | 2010-09-06 | 2011-03-30 | 宁翔科技股份有限公司 | Outdoor light emitting diode lamp |
| CN102444793A (en) * | 2010-10-07 | 2012-05-09 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
Family Cites Families (14)
| 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 |
| 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 |
| EP2547953A2 (en) * | 2010-03-15 | 2013-01-23 | Litepanels Ltd | Led fresnel lighting system including active cooling |
| TW201139930A (en) * | 2010-05-14 | 2011-11-16 | Mao-Jen Wu | Heat-dissipating device and heat-dissipating module using phase transition |
| US8465178B2 (en) * | 2010-09-07 | 2013-06-18 | Cree, Inc. | LED lighting fixture |
| TWM403594U (en) * | 2010-11-02 | 2011-05-11 | Behavior Tech Computer Corp | Lamp tube structure |
| TWM434033U (en) * | 2011-09-29 | 2012-07-21 | Sensor Active Technology Inc | LED lamp set |
| CN202303029U (en) * | 2011-10-19 | 2012-07-04 | 苏州益而益光电有限公司 | Cabinet lamp |
| TWM434879U (en) * | 2011-12-30 | 2012-08-01 | Antiow Co Ltd | Lamp structure of light-emitting diode lighting fixture |
-
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200961827Y (en) * | 2006-10-19 | 2007-10-17 | 林丽芬 | Super thin lamp |
| CN201779558U (en) * | 2010-09-06 | 2011-03-30 | 宁翔科技股份有限公司 | Outdoor light emitting diode lamp |
| CN102444793A (en) * | 2010-10-07 | 2012-05-09 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104251402A (en) | 2014-12-31 |
| CN104251403A (en) | 2014-12-31 |
| TW201500680A (en) | 2015-01-01 |
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| 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 | ||
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Granted publication date: 20170517 |