CN107940421A - The lamp body of inner air and outer air flowing heat dissipation - Google Patents
The lamp body of inner air and outer air flowing heat dissipation Download PDFInfo
- Publication number
- CN107940421A CN107940421A CN201711089349.7A CN201711089349A CN107940421A CN 107940421 A CN107940421 A CN 107940421A CN 201711089349 A CN201711089349 A CN 201711089349A CN 107940421 A CN107940421 A CN 107940421A
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- CN
- China
- Prior art keywords
- deflector
- lamp body
- outer ring
- installing plate
- air
- 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.)
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Classifications
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
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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 discloses the lamp body of inner air and outer air flowing heat dissipation, including lamp body, the middle part of the lamp body, which is run through, is equipped with centre vent, the circumferential edges of the lamp body are equipped with outer ring ventilating opening, the lower surface of the lamp body is equipped with installing plate between centre vent and outer ring ventilating opening, and installing plate is circular ring type, the annular diameters of the installing plate are more than at least 1 centimetre of centre vent diameter, and the outer annular diameter of installing plate is less than at least 1 centimetre of outer ring ventilating opening diameter, air around lamp body is flowed out from outer ring ventilating opening again after centre vent entrance, reciprocation cycle, form air return, the heat of lamp body is set effectively to be distributed, improve the service life of lamps and lanterns, the present invention has following features compared with existing product：1. good heat dissipation, is not susceptible to fire hazard, 2. effectively extend the service life of lamps and lanterns, and 3. appearance looks elegants are novel, and moulding has aesthetic feeling, and 4. is lighter compared with the heatsink weight of same size, and processing cost is low.
Description
Technical field
The present invention relates to technical field of lighting fixtures, specific field flows the lamp body of heat dissipation for inner air and outer air.
Background technology
The brightness of LED lamp source is directly proportional to the electric current for flowing through LED, and electric current is big, then brightness is high.LED lamp source electric energy only has
15% -20% is converted into luminous energy, is largely converted into thermal energy.So LED lamps are all generally radiated using radiator.Do not make
With the insufficient use function and service life that will all influence LED lamps of radiator and heat dissipation area.LED heat dissipation technologys are one
A long-term existence and the scientific research task for needing constantly improve.Existing LED radiator structures are typically situated in dissipating for the top of lamp
Hot device laminated structure.Radiator generally existing on the market radiates bad phenomenon, or is improved by increasing process costs
Heat dissipation, but good effect can not be brought.Radiate bad, the service life of lamps and lanterns will be affected, and heat is excessive or even triggers
Fire.
The content of the invention
It is an object of the invention to provide a kind of lamp body of inner air and outer air flowing heat dissipation, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical solution：The lamp body of inner air and outer air flowing heat dissipation, including lamp
Body, through centre vent is equipped with, the circumferential edges of the lamp body are equipped with outer ring ventilating opening, the lamp body at the middle part of the lamp body
Lower surface be equipped with installing plate between centre vent and outer ring ventilating opening, and installing plate is circular ring type, the installing plate
Annular diameters be more than at least 1 centimetre of centre vent diameter, and the outer annular diameter of installing plate is less than outer ring ventilating opening diameter extremely
1 centimetre few, the outer surface of the installing plate is uniformly provided with installation hole seat；
The outer edge of the centre vent is equipped with middle part air-flow guide portion, and the middle part air-flow guide portion includes circle distribution
Middle deflector, and middle deflector be bending deflector, the bending angle of the middle deflector between 30 ~ 40 degree, and
Middle deflector is highly higher than one end away from centre vent highly close to one end of centre vent, middle described in each two
Diversion trench is equipped between deflector, and the slot bottom of diversion trench is bending-like, the slot bottom of the diversion trench is close to centre vent
One end be horizontal ends, and the slot bottom of diversion trench tilts end, and the bending of diversion trench close to one end of outer ring ventilating opening for bending
Angle is 120 ~ 150 degree；
The outer ring ventilating opening includes outer ring deflector, and the outer ring deflector runs through lamp body, and the outer ring deflector is bending
Deflector, and the bending angle of outer ring deflector be 120 ~ 150 degree between, outer ring deflector described in each two close to lamp body outside
Circulation deflector, the inclination deflector of the circulation deflector, the lower end of the circulation deflector are equipped between one end of edge
Angle of inclination is less than upper end angle of inclination.
Preferably, the lamp body is made of the good conductor material of heat, and the outer surface of lamp body is coated with insulating coating.
Preferably, the centre vent is located at the level height of the height higher than installing plate of lamp body madial wall one end.
Preferably, it is equipped with fixing screwed hole on the middle deflector and outer ring deflector, and middle deflector and outer
The quantity for enclosing the fixing screwed hole on deflector is at least 4.
Preferably, the number of the middle deflector is at least 25, and the number of the outer ring deflector is at least 50.
Compared with prior art, the beneficial effects of the invention are as follows：The lamp body of inner air and outer air flowing heat dissipation, by installing hole seat
Installation site be cross-distribution, reduce the stop to air-flow, the air around lamp body after centre vent entrance again from
Outer ring ventilating opening outflow, reciprocation cycle, forms air return, the heat of lamp body is effectively distributed, improve lamps and lanterns
Service life；Front end by diversion trench is that horizontal ends rear end is that bending tilts end, can form an ascendant trend, promote gas
Body circulation, bending deflector and bending diversion trench can be detained air to a certain extent, abundant draw heat；Pass through
Inclined circulation deflector can be such that gas formation ascendant trend is discharged out of lamp body, and ambient gas is formed and is extruded, is made colder
Air enters the inside of lamp body from centre vent, forms gas circulating flow, is supplemented；The present invention is compared with existing product
There are following features：1. good heat dissipation, is not susceptible to fire hazard, 2. effectively extend the service life of lamps and lanterns, and 3. appearance looks elegants are novel,
Moulding has aesthetic feeling, and 4. is lighter compared with the heatsink weight of same size, and processing cost is low.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the main structure diagram of the present invention.
In figure：1- lamp bodies, 2- centre vents, 3- outer rings ventilating opening, 4- installing plates, 5- installations hole seat, 6- centres water conservancy diversion
Plate, 7- outer rings deflector, 8- circulations deflector, 9- fixing screwed holes.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1 and Fig. 2, the present invention provide a kind of technical solution：The lamp body of inner air and outer air flowing heat dissipation, including lamp body
1, through centre vent 2 is equipped with, the circumferential edges of the lamp body are equipped with outer ring ventilating opening 3, the lamp at the middle part of the lamp body
The lower surface of body is equipped with installing plate 4 between centre vent and outer ring ventilating opening, and installing plate is circular ring type, the installation
The annular diameters of plate are more than at least 1 centimetre of centre vent diameter, and the outer annular diameter of installing plate is less than outer ring ventilating opening diameter
At least 1 centimetre, the outer surface of the installing plate is uniformly provided with installation hole seat 5, and the installation site for installing hole seat is cross-distribution, is subtracted
Few stop to air-flow, the air around lamp body are flowed out from outer ring ventilating opening again after centre vent entrance, reciprocation cycle,
Air return is formed, the heat of lamp body is effectively distributed, improves the service life of lamps and lanterns；
The outer edge of the centre vent is equipped with middle part air-flow guide portion, and the middle part air-flow guide portion includes circle distribution
Middle deflector 6, and middle deflector be bending deflector, the bending angle of the middle deflector between 30 ~ 40 degree, and
Middle deflector is highly higher than one end away from centre vent highly close to one end of centre vent, middle described in each two
Diversion trench is equipped between deflector, and the slot bottom of diversion trench is bending-like, the slot bottom of the diversion trench is close to centre vent
One end be horizontal ends, and the slot bottom of diversion trench tilts end, and the bending of diversion trench close to one end of outer ring ventilating opening for bending
Angle is 120 ~ 150 degree, and the front end of diversion trench is that horizontal ends rear end is that bending tilts end, can form an ascendant trend, promote
Into gas circulation, bending deflector and bending diversion trench can be detained air to a certain extent, abundant draw heat；
The outer ring ventilating opening includes outer ring deflector 7, and the outer ring deflector runs through lamp body, and the outer ring deflector is bending
Deflector, and the bending angle of outer ring deflector be 120 ~ 150 degree between, outer ring deflector described in each two close to lamp body outside
Circulation deflector 8, the inclination deflector of the circulation deflector, the lower end of the circulation deflector are equipped between one end of edge
Angle of inclination is less than upper end angle of inclination, and inclined circulation deflector can be such that gas formation ascendant trend is discharged out of lamp body,
Ambient gas is formed and is extruded, cooler air is entered the inside of lamp body from centre vent, gas circulating flow is formed, obtains
To supplement.
Specifically, the lamp body is made of the good conductor material of heat, and the outer surface of lamp body is coated with insulating coating,
The good conductor of heat can improve the heat dissipation effect of lamp body itself, and insulating coating can prevent from making during lamp body carries out use
Getting an electric shock into user or other objects, it is dangerous to produce.
Specifically, the centre vent is located at the level height of the height higher than installing plate of lamp body madial wall one end,
Be conducive to air-flow to be circulated, the air of centre vent circulation does not receive installing plate and the lamp bead of installation stops.
Specifically, be equipped with fixing screwed hole on the middle deflector and outer ring deflector, and middle deflector and
The quantity of fixing screwed hole on the deflector of outer ring be at least 4, fixing screwed hole be used for carry out external member installation and
Fix, such as lampshade, lamp bracket etc., the number of fixing screwed hole can ensure stability when external member is installed.
Specifically, the number of the middle deflector is at least 25, and the number of the outer ring deflector is at least 50
A, middle deflector is different with the number of outer ring deflector, and position does not correspond to, thus it is possible to vary the flow path of gas, improves gas
The efficiency and heat consumption amount of body circulation, and outer ring deflector number increase improves the diffusivity of gas, promotes gas stream
It is dynamic.
Operation principle：The present invention is cross-distribution by the installation site for installing hole seat, reduces the stop to air-flow, lamp body
The air of surrounding is flowed out from outer ring ventilating opening again after centre vent entrance, and reciprocation cycle, forms air return, make lamp body
Heat can effectively be distributed, improve the service life of lamps and lanterns；Front end by diversion trench is that horizontal ends rear end is bending
End is tilted, an ascendant trend can be formed, promotes gas circulation, bending deflector and bending diversion trench can be to a certain degree
On be detained air, abundant draw heat；By inclined circulation deflector gas can be made to form ascendant trend from lamp
Discharge in vivo, forms ambient gas and extrudes, and cooler air is entered the inside of lamp body from centre vent, forms gas and follows
Circulation moves.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. the lamp body of inner air and outer air flowing heat dissipation, including lamp body（1）, it is characterised in that：The lamp body（1）Middle part through being equipped with
Centre vent（2）, the lamp body（1）Circumferential edges be equipped with outer ring ventilating opening（3）, the lamp body（1）Lower surface be located at
Centre vent（2）With outer ring ventilating opening（3）Between be equipped with installing plate（4）, and installing plate（4）For circular ring type, the installing plate
（4）Annular diameters be more than centre vent（2）At least 1 centimetre, and installing plate of diameter（4）Outer annular diameter less than outer ring divulge information
Mouthful（3）At least 1 centimetre of diameter, the installing plate（4）Outer surface be uniformly provided with installation hole seat（5）；
The centre vent（2）Outer edge be equipped with middle part air-flow guide portion, the middle part air-flow guide portion includes circumference point
The middle deflector of cloth（6）, and middle deflector（6）For bending deflector, the middle deflector（6）Bending angle be 30
Between ~ 40 degree, and middle deflector（6）Close to centre vent（2）One end be highly higher than away from centre vent（2）One
End height, middle deflector described in each two（6）Between be equipped with diversion trench, and the slot bottom of diversion trench is bending-like, described to lead
The slot bottom of chute is close to centre vent（2）One end be horizontal ends, and the slot bottom of diversion trench is close to outer ring ventilating opening（3）One
Hold and tilt end for bending, and the bending angle of diversion trench is 120 ~ 150 degree；
The outer ring ventilating opening（3）Including outer ring deflector（7）, the outer ring deflector（7）Through lamp body（1）, the outer ring
Deflector（7）For bending deflector, and outer ring deflector（7）Bending angle be 120 ~ 150 degree between, outer ring described in each two
Deflector（7）Circulation deflector is equipped between the outer peripheral one end of lamp body（8）, the circulation deflector（8）Inclination
Deflector, the circulation deflector（8）Lower end angle of inclination be less than upper end angle of inclination.
A kind of 2. lamp body of inner air and outer air flowing heat dissipation according to claim 1, it is characterised in that：The lamp body（1）For
The good conductor material of heat is made, and lamp body（1）Outer surface be coated with insulating coating.
A kind of 3. lamp body of inner air and outer air flowing heat dissipation according to claim 1, it is characterised in that：The centre vent
（2）Positioned at lamp body（1）The height of madial wall one end is higher than installing plate（4）Level height.
A kind of 4. lamp body of inner air and outer air flowing heat dissipation according to claim 1, it is characterised in that：The middle deflector
（6）With outer ring deflector（7）On be equipped with fixing screwed hole（9）, and middle deflector（6）With outer ring deflector（7）On consolidate
Determine threaded hole（9）Quantity be at least 4.
A kind of 5. lamp body of inner air and outer air flowing heat dissipation according to claim 1, it is characterised in that：The middle deflector
（6）Number be at least 25, the outer ring deflector（7）Number be at least 50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089349.7A CN107940421A (en) | 2017-11-08 | 2017-11-08 | The lamp body of inner air and outer air flowing heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089349.7A CN107940421A (en) | 2017-11-08 | 2017-11-08 | The lamp body of inner air and outer air flowing heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107940421A true CN107940421A (en) | 2018-04-20 |
Family
ID=61933551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711089349.7A Pending CN107940421A (en) | 2017-11-08 | 2017-11-08 | The lamp body of inner air and outer air flowing heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940421A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202118711U (en) * | 2011-07-06 | 2012-01-18 | 慈溪明鑫照明科技有限公司 | LED (Light Emitting Diode) lamp with good radiation |
| CN202709052U (en) * | 2012-06-08 | 2013-01-30 | 陈康林 | LED lamp heat radiator for improving heat radiation effect by applying aerodynamic principle |
| CN203731209U (en) * | 2014-01-16 | 2014-07-23 | 浙江畅朗照明有限公司 | Novel LED spotlight |
| CN204127803U (en) * | 2014-11-06 | 2015-01-28 | 深圳市永恒成光电有限公司 | A kind of LED spotlight of easy heat radiation |
| CN205806984U (en) * | 2016-06-25 | 2016-12-14 | 广东尚进光电科技有限公司 | A kind of convection heat emission type bulb lamp |
| CN106764533A (en) * | 2017-02-22 | 2017-05-31 | 佛山九普光电科技有限公司 | LED with heat abstractor |
-
2017
- 2017-11-08 CN CN201711089349.7A patent/CN107940421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202118711U (en) * | 2011-07-06 | 2012-01-18 | 慈溪明鑫照明科技有限公司 | LED (Light Emitting Diode) lamp with good radiation |
| CN202709052U (en) * | 2012-06-08 | 2013-01-30 | 陈康林 | LED lamp heat radiator for improving heat radiation effect by applying aerodynamic principle |
| CN203731209U (en) * | 2014-01-16 | 2014-07-23 | 浙江畅朗照明有限公司 | Novel LED spotlight |
| CN204127803U (en) * | 2014-11-06 | 2015-01-28 | 深圳市永恒成光电有限公司 | A kind of LED spotlight of easy heat radiation |
| CN205806984U (en) * | 2016-06-25 | 2016-12-14 | 广东尚进光电科技有限公司 | A kind of convection heat emission type bulb lamp |
| CN106764533A (en) * | 2017-02-22 | 2017-05-31 | 佛山九普光电科技有限公司 | LED with heat abstractor |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |