CN107202253A - A kind of Novel LED light of good heat dissipation effect - Google Patents
A kind of Novel LED light of good heat dissipation effect Download PDFInfo
- Publication number
- CN107202253A CN107202253A CN201610170981.3A CN201610170981A CN107202253A CN 107202253 A CN107202253 A CN 107202253A CN 201610170981 A CN201610170981 A CN 201610170981A CN 107202253 A CN107202253 A CN 107202253A
- Authority
- CN
- China
- Prior art keywords
- venthole
- admission hole
- air admission
- substrate
- led light
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 47
- 230000000694 effects Effects 0.000 title claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 239000011324 bead Substances 0.000 claims abstract description 30
- 239000011148 porous material Substances 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- F21V7/00—Reflectors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of Novel LED light of good heat dissipation effect, including lampshade and driving electric appliance box, lampshade has inner chamber, inner chamber is provided with LED light source component, LED light source component includes substrate and some LED lamp beads, substrate is fixed on inner chamber, and inner chamber is divided into the heat dissipation cavity on top and the reflection cavity of bottom, LED lamp bead is arranged on substrate close to the side of reflection cavity, intercommunicating pore is offered on substrate, reflection cavity has light-emitting window, light-passing board is provided with light-emitting window, the first air admission hole is offered on light-passing board, connecting tube is provided between substrate and light-passing board, connecting tube has connecting pipe, one end of connecting pipe is connected with the first air admission hole, the other end is connected with intercommunicating pore, the first venthole is offered on lampshade, driving electric appliance box has cabinets cavity, the second air admission hole and the second venthole are offered on driving electric appliance box, first venthole is connected with the second air admission hole.By above-mentioned structure setting, making the LED of the present invention has more preferably radiating effect.
Description
Technical field
The present invention relates to lighting field, more particularly to a kind of Novel LED light of good heat dissipation effect.
Background technology
The problem of how effectively being radiated on LED, all annoyings the technology people in industry always
Member.Existing LED generally comprises in lampshade and driving electric appliance box, lampshade and is provided with LED/light source group
Part, LED light source component includes substrate and some LED lamp beads, and substrate is close to the top of lampshade inwall,
LED lamp bead is fixed on substrate, and driving electric appliance box is then used to drive LED lamp bead to light.Work as LED lamp bead
When luminous, the heat produced by LED lamp bead is transferred to lampshade through substrate, then through lampshade to external diffusion, it is real
The radiating of existing LED lamp bead.But because substrate at the top of lampshade inwall with being close to, in the process of heat transfer
In, more closer to the heat for being close to place, i.e., temperature is higher, so as to cause the temperature around LED lamp bead
It is higher, influence the service life of LED lamp bead.
The content of the invention
In order to overcome above-mentioned technical problem, it is an object of the invention to provide a kind of the new of good heat dissipation effect
LED, the LED has more preferably radiating effect.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of Novel LED light of good heat dissipation effect, including lampshade and driving electric appliance box, the lampshade tool
Have inner chamber, the inner chamber is provided with LED light source component, if the LED light source component include substrate and
Dry LED lamp bead, the substrate is fixed on the inner chamber, and by the inner chamber be divided into the heat dissipation cavity on top with
And the reflection cavity of bottom, the LED lamp bead is arranged on the substrate close to the side of the reflection cavity, institute
State and intercommunicating pore is offered on substrate, the reflection cavity has is provided with printing opacity at light-emitting window, the light-emitting window
The first air admission hole, the company of being provided between the substrate and the light-passing board are offered on plate, the light-passing board
Adapter, the connecting tube has connecting pipe, and one end of the connecting pipe connects with first air admission hole
Logical, the other end is connected with the intercommunicating pore, and for the heat dissipation cavity outlet is offered on the lampshade
One venthole, the driving electric appliance box has to be offered for institute on cabinets cavity, the driving electric appliance box
State the second air admission hole of cabinets cavity air inlet and the second venthole for the cabinets cavity outlet, institute
The first venthole is stated to connect with second air admission hole.
One end of the connecting tube is sealedly attached to the light-passing board, and the other end is sealedly attached to the substrate.
The outer wall of the connecting tube is reflection wall.
The intercommunicating pore and first venthole longitudinally stagger certain position.
The intercommunicating pore is arranged on the sidepiece of the substrate, and first venthole is arranged on the lampshade
Middle part.
Second air admission hole and second venthole longitudinally stagger certain position.
Second air admission hole is arranged on the middle part of the driving electric appliance box, and second venthole is arranged on
The sidepiece of the driving electric appliance box.
Dust-proof air ventilation net is provided with first air admission hole and second venthole.
The LED also includes connector, and one end of the connector is fixedly connected on first venthole,
The other end is fixedly connected on second air admission hole, realizes that the lampshade is fixed with the driving electric appliance box and connects
Connect.
The connector is in hollow form, with cable tray, and the cable tray is by first venthole
Connected with second air admission hole.
The beneficial effects of the present invention are：1st, by substrate by the inner chamber of lampshade be divided into the heat dissipation cavity on top with
And the reflection cavity of bottom, and LED lamp bead is arranged on substrate close to the side of reflection cavity, when LED lamp bead hair
Light time, light is outwardly projected by the reflex of reflector through the light-passing board at light-emitting window, is realized
The illumination of LED；The heat that LED lamp bead is sent is conducted to heat dissipation cavity through substrate, and heat is in heat dissipation cavity
Rapid diffusion, and being conducted using the inwall of heat dissipation cavity as conducting surface to lampshade, in outwardly being spread on lampshade,
Heat excessively will not be concentrated on around LED lamp bead, significantly reduce shadow of the heat to LED lamp bead
Ring, extend the service life of LED lamp bead.Also, substrate is removed in above-mentioned structure setting, heat dissipation cavity
Inwall in addition is conducting surface, conducting surface is had wider array of conduction surface, beneficial to the heat in heat dissipation cavity
Amount is rapidly transferred to lampshade, the effect of further heat radiation.2nd, by above-mentioned structure setting, successively
By the first air admission hole, connecting pipe, intercommunicating pore, heat dissipation cavity, the first venthole, the second air admission hole, case
Intracoelomic cavity and the second venthole constitute the heat dissipation channel of LED；When LED is illuminated, extraneous is cold
Air is flowed into heat dissipation cavity from air admission hole, connecting pipe, intercommunicating pore successively, and the hot-air in heat dissipation cavity is
Successively from the first venthole, the second air admission hole, cabinets cavity, the outflow of the second venthole, air is formed
Convection current, allows the heat in heat dissipation cavity to follow the convection current of air outwardly to spread；By LED lamp bead institute
The heat sent is concentrated mainly in heat dissipation cavity, by heat dissipation cavity carry out cross-ventilation can rapidly, have
Realize radiating in effect ground.Also, the heat on substrate can also rapidly be spread by connecting tube, and follow pair
The air of stream is carried over, and forms the multiple heat dissipation of LED, LED is had more preferably radiating effect.
Meanwhile, the setting of heat dissipation channel allows the heat in lampshade by driving electric appliance box outwardly to spread,
The combination of lampshade and driving electric appliance box is realized, with more preferably radiating effect.3rd, when intercommunicating pore and
One venthole longitudinally stagger certain position when, can be stopped from intercommunicating pore leaked-in air by lampshade, and
In being flowed in heat dissipation cavity, air is effectively enhanced in the mobility in heat dissipation cavity, it is ensured that air can be by warm
Amount is taken away.Similarly, when the second air admission hole and the second venthole longitudinally stagger certain position, from second
Air admission hole leaked-in air can be driven the stop of electric appliance box, and in cabinets cavity flowing, effectively increase
Strong mobility of the air in cabinets cavity, it is ensured that air can take away heat.
Brief description of the drawings
Fig. 1 is the schematic diagram of the LED of the present invention.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further：
Reference picture 1, a kind of Novel LED light of good heat dissipation effect, including lampshade 1 and driving electric appliance box 5,
The lampshade 1 has inner chamber 11, and the inner chamber 11 is provided with LED light source component 2, the LED/light source
Component 2 includes substrate 21 and some LED lamp beads 22, and the substrate 21 is fixed on the inner chamber 11,
And the inner chamber 11 is divided into the heat dissipation cavity 111 on top and the reflection cavity 112 of bottom, the LED
Pearl 22 is arranged on the substrate 21 and offered on the side of the reflection cavity 112, the substrate 21
Intercommunicating pore 23, the reflection cavity 112 has is provided with printing opacity at light-emitting window 113, the light-emitting window 113
The first air admission hole 31, the substrate 21 and the light-passing board 3 are offered on plate 3, the light-passing board 3
Between be provided with connecting tube 9, the connecting tube 9 has connecting pipe 91, the one of the connecting pipe 91
End is connected with first air admission hole 31, and the other end is connected with the intercommunicating pore 23, on the lampshade 1
The first venthole 12 for the outlet of heat dissipation cavity 111 is offered, the driving electric appliance box 5 has case
Offer to enter for the second of the air inlet of cabinets cavity 51 on intracoelomic cavity 51, the driving electric appliance box 5
Stomata 52 and the second venthole 53 for the outlet of cabinets cavity 51, first venthole 12
Connected with second air admission hole 52.
The 1st, the inner chamber of lampshade is divided into the heat dissipation cavity on top and the reflection cavity of bottom, and LED by substrate
Lamp bead is arranged on substrate close to the side of reflection cavity, and when LED lamp bead is luminous, light passes through reflector
Reflex, is outwardly projected through the light-passing board at light-emitting window, realizes the illumination of LED；LED lamp bead
The heat sent is conducted to heat dissipation cavity through substrate, and heat in heat dissipation cavity in spreading rapidly, and with heat dissipation cavity
Inwall conducted as conducting surface to lampshade, in outwardly being spread on lampshade, heat is not excessively concentrated
Around LED lamp bead, influence of the heat to LED lamp bead is significantly reduced, LED lamp bead is extended
Service life.Also, the inwall in above-mentioned structure setting, heat dissipation cavity in addition to substrate is conduction
Face, makes conducting surface have wider array of conduction surface, and lampshade is rapidly transferred to beneficial to the heat in heat dissipation cavity,
The effect of further heat radiation.
2nd, by above-mentioned structure setting, successively by the first air admission hole, connecting pipe, intercommunicating pore, radiating
Chamber, the first venthole, the second air admission hole, cabinets cavity and the second venthole constitute the radiating of LED
Passage；When LED is illuminated, extraneous cold air is successively from air admission hole, connecting pipe, intercommunicating pore stream
Enter in heat dissipation cavity, the hot-air in heat dissipation cavity is successively out of the first venthole, the second air admission hole, casing
Chamber, the outflow of the second venthole, form the convection current of air, the heat in heat dissipation cavity is followed air
Convection current is outwardly spread；By the heat that LED lamp bead is sent is concentrated mainly in heat dissipation cavity, by
Heat dissipation cavity carry out cross-ventilation can rapidly, effectively realize radiating.Also, the heat on substrate may be used also
To be spread rapidly by connecting tube, and follow the air of convection current to be carried over, form the multiple heat dissipation of LED,
Make LED that there is more preferably radiating effect.Meanwhile, the setting of heat dissipation channel makes the heat in lampshade can
By driving electric appliance box outwardly to spread, the combination of lampshade and driving electric appliance box is realized, with more
Good radiating effect.
3rd, when intercommunicating pore and the first venthole longitudinally stagger certain position, from intercommunicating pore leaked-in air meeting
Stopped by lampshade, and in being flowed in heat dissipation cavity, effectively enhance air in the flowing in heat dissipation cavity
Property, it is ensured that air can take away heat.Similarly, when the second air admission hole longitudinally staggers with the second venthole
During certain position, the stop of electric appliance box can be driven from the second air admission hole leaked-in air, and in casing
Inner chamber is flowed, and effectively enhances air in the mobility of cabinets cavity, it is ensured that air can take away heat.
As the preferred embodiments of the present invention, one end of the connecting tube 9 is sealedly attached to the light-passing board
3, the other end is sealedly attached to the substrate 21.During LED is illuminated, due to reflection cavity tool
There is certain temperature, by the setting of said structure, the heat that can be effectively prevented from reflection cavity is to entering
Spread at stomata, it is ensured that the air themperature around air admission hole will not be too high, and then ensures that cross-ventilation can
Effectively carry out, make the radiating of the present invention more reliable.Further, additionally it is possible to prevent mosquito, dust
Entered Deng external object in reflection cavity, it is ensured that LED being capable of normal illumination.
In the present embodiment, the outer wall of the connecting tube 9 can be to LED for the outer wall of reflection wall, i.e. connecting tube
The light that lamp bead is sent is reflected, and improves utilization rate of the LED to light, strengthens the hair of LED
Brightness and illumination effect.
In the present embodiment, the intercommunicating pore 23 and the longitudinal certain position that staggers of first venthole 12.
Specifically, the intercommunicating pore 23 is arranged on the sidepiece of the substrate 21, and first venthole 12 is set
At the middle part of the lampshade 1.
In the present embodiment, second air admission hole 52 and the longitudinal positioning of staggering of second venthole 53
Put.Specifically, second air admission hole 52 is arranged on the middle part of the driving electric appliance box 5, described second
Venthole 53 is arranged on the sidepiece of the driving electric appliance box 5.
In the present embodiment, it is provided with first air admission hole 31 and second venthole 53 anti-
Dirt gas-permeable nets 4, it is ensured that while the first air admission hole and the second venthole can ventilate, additionally it is possible to effectively
Ground prevents the external objects such as mosquito, dust from entering in LED, it is ensured that LED can be carried out normally
Work.Also, also make LED that there is more preferably outward appearance.
The LED of the present invention also includes connector 6, and one end of the connector 6 is fixedly connected on described
First venthole 12, the other end is fixedly connected on second air admission hole 52, realizes the lampshade 1 and institute
Driving electric appliance box 5 is stated to be fixedly connected, it is simple in construction, it is easily installed；Specifically, one end tool of connector
There is frame plate 7, frame plate is fixedly connected by screw；The other end of connector is threadably secured connection.
In the present embodiment, the connector 6 is in hollow form, with cable tray 61, the cable tray
61 connect first venthole 12 with second air admission hole 52, i.e., cable tray is also logical for radiating
The part in road.LED light source component 2 in lampshade 1 and the drive positioned at driving electric appliance box 5 inner chamber
Connecting wire 8 between dynamic component 54 can be arranged in cable tray 61, simple in construction, reliable,
It is reasonable in design；Also, above-mentioned structure also makes connecting wire 8 hide completely, product is effectively lifted
Security.
In the present embodiment, the clamping of substrate 21 is fixed in the lampshade 1, simple in construction, is easy to peace
Dress.Wherein, the substrate 21 is aluminium base, makes the LED of the present invention and has more preferably radiating effect.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make
Other various corresponding changes and deformation, and all these change and deformation should all belong to this hair
Within bright scope of the claims.
Claims (10)
1. a kind of Novel LED light of good heat dissipation effect, including lampshade (1) and driving electric appliance box (5),
Characterized in that, the lampshade (1) has inner chamber (11), the inner chamber (11) is provided with LED/light source
Component (2), the LED light source component (2) includes substrate (21) and some LED lamp beads (22),
The substrate (21) is fixed on the inner chamber (11), and the inner chamber (11) are divided into the heat dissipation cavity on top
(111) and bottom reflection cavity (112), the LED lamp bead (22) is arranged on the substrate (21)
Close to the side of the reflection cavity (112), intercommunicating pore (23) is offered on the substrate (21), it is described
Reflection cavity (112) has light-emitting window (113), and light-emitting window (113) place is provided with light-passing board (3),
The first air admission hole (31), the substrate (21) and the light-passing board (3) are offered on the light-passing board (3)
Between be provided with connecting tube (9), the connecting tube (9) has connecting pipe (91), the connecting pipe
(91) one end is connected with first air admission hole (31), and the other end is connected with the intercommunicating pore (23),
The first venthole (12) for the heat dissipation cavity (111) outlet is offered on the lampshade (1), it is described
Drive electric appliance box (5) to have on cabinets cavity (51), the driving electric appliance box (5) to offer for described
Second air admission hole (52) of cabinets cavity (51) air inlet and for the cabinets cavity (51) outlet
Two ventholes (53), first venthole (12) connects with second air admission hole (52).
2. Novel LED light according to claim 1, it is characterised in that the one of the connecting tube (9)
End is sealedly attached to the light-passing board (3), and the other end is sealedly attached to the substrate (21).
3. Novel LED light according to claim 1, it is characterised in that outside the connecting tube (9)
Wall is reflection wall.
4. Novel LED light according to claim 1, it is characterised in that the intercommunicating pore (23) with
The longitudinal certain position that staggers of first venthole (12).
5. Novel LED light according to claim 4, it is characterised in that the intercommunicating pore (23) sets
The sidepiece in the substrate (21) is put, first venthole (12) is arranged in the lampshade (1)
Portion.
6. Novel LED light according to claim 1, it is characterised in that second air admission hole (52)
With the longitudinal certain position that staggers of second venthole (53).
7. Novel LED light according to claim 6, it is characterised in that second air admission hole (52)
The middle part of the driving electric appliance box (5) is arranged on, second venthole (53) is arranged on the driving electricity
The sidepiece of device case (5).
8. the Novel LED light according to any one of claim 1 to 7, it is characterised in that described first
Air admission hole (31) and second venthole (53) place are provided with dust-proof air ventilation net (4).
9. the Novel LED light according to any one of claim 1 to 7, it is characterised in that also including even
Fitting (6), one end of the connector (6) is fixedly connected on first venthole (12), the other end
Second air admission hole (52) is fixedly connected on, the lampshade (1) and the driving electric appliance box (5) is realized
It is fixedly connected.
10. Novel LED light according to claim 9, it is characterised in that the connector (6) is in
Hollow form, with cable tray (61), the cable tray (61) by first venthole (12) with
Second air admission hole (52) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170981.3A CN107202253A (en) | 2016-03-16 | 2016-03-16 | A kind of Novel LED light of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170981.3A CN107202253A (en) | 2016-03-16 | 2016-03-16 | A kind of Novel LED light of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107202253A true CN107202253A (en) | 2017-09-26 |
Family
ID=59904633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610170981.3A Pending CN107202253A (en) | 2016-03-16 | 2016-03-16 | A kind of Novel LED light of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202253A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719766A (en) * | 2021-09-10 | 2021-11-30 | 深圳市祥冠光电有限公司 | LED lamp pearl convenient to heat dissipation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201992405U (en) * | 2011-02-16 | 2011-09-28 | 浙江上光照明有限公司 | Light-emitting diode (LED) energy saving lamp |
| CN205619001U (en) * | 2016-03-16 | 2016-10-05 | 吴世宇 | Novel LED lamp that radiating effect is good |
-
2016
- 2016-03-16 CN CN201610170981.3A patent/CN107202253A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201992405U (en) * | 2011-02-16 | 2011-09-28 | 浙江上光照明有限公司 | Light-emitting diode (LED) energy saving lamp |
| CN205619001U (en) * | 2016-03-16 | 2016-10-05 | 吴世宇 | Novel LED lamp that radiating effect is good |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719766A (en) * | 2021-09-10 | 2021-11-30 | 深圳市祥冠光电有限公司 | LED lamp pearl convenient to heat dissipation |
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Addressee: Wu Shiyu Document name: Notice of First Examination Opinion |