CN107202254A - A kind of Novel LED light of service life length - Google Patents
A kind of Novel LED light of service life length Download PDFInfo
- Publication number
- CN107202254A CN107202254A CN201610170982.8A CN201610170982A CN107202254A CN 107202254 A CN107202254 A CN 107202254A CN 201610170982 A CN201610170982 A CN 201610170982A CN 107202254 A CN107202254 A CN 107202254A
- Authority
- CN
- China
- Prior art keywords
- cavity
- heat dissipation
- venthole
- substrate
- admission hole
- 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
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- 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 kind of Novel LED light of service life length, 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, the intercommunicating pore for connecting heat dissipation cavity and reflection cavity is offered on substrate, reflection cavity has light-emitting window, light-passing board is provided with light-emitting window, the air admission hole of reflection cavity is offered on light-passing board, the venthole of heat dissipation cavity is offered on lampshade, driving electric appliance box has cabinets cavity, the air admission hole of cabinets cavity and the venthole of cabinets cavity are offered on driving electric appliance box, the venthole of heat dissipation cavity is connected with the air admission hole of cabinets cavity.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 service life length.
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 service life length
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 service life length, 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 the intercommunicating pore offered on substrate for connecting the heat dissipation cavity and the reflection cavity, the reflection cavity tool
There is the air inlet for being provided with light-emitting window, the light-emitting window and reflection cavity being offered on light-passing board, the light-passing board
The venthole of heat dissipation cavity is offered on hole, the lampshade, the driving electric appliance box has cabinets cavity, institute
State and offer the air admission hole of cabinets cavity and the venthole of cabinets cavity, the heat dissipation cavity on driving electric appliance box
Venthole connected with the air admission hole of the cabinets cavity.
The air admission hole of the reflection cavity and the intercommunicating pore longitudinally stagger certain position.
The venthole of the intercommunicating pore and the heat dissipation cavity longitudinally staggers certain position.
The venthole of the air admission hole of the cabinets cavity and the cabinets cavity longitudinally staggers certain position.
The air admission hole of the reflection cavity is arranged on the middle part of the light-passing board, and the intercommunicating pore is arranged on described
The sidepiece of substrate, the venthole of the heat dissipation cavity is arranged on the middle part of the lampshade, the cabinets cavity
Air admission hole is arranged on the middle part of the driving electric appliance box, and the venthole of the cabinets cavity is arranged on the drive
The sidepiece of dynamic electric appliance box.
Dust-proof air ventilation is provided with the venthole of the air admission hole of the reflection cavity and the cabinets cavity
Net.
The LED also includes connector, and one end of the connector is fixedly connected on going out for the heat dissipation cavity
Stomata, the other end is fixedly connected on the air admission hole of the cabinets cavity, realizes the lampshade and the driving
Electric appliance box is fixedly connected.
The connector is in hollow form, and with cable tray, the cable tray goes out the heat dissipation cavity
Stomata is connected with the air admission hole of the cabinets cavity.
The substrate clamping is fixed in the lampshade.
The substrate is aluminium base.
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 air admission hole of reflection cavity, reflection cavity, intercommunicating pore, heat dissipation cavity, the venthole of heat dissipation cavity, cabinets cavity
Air admission hole, the venthole of cabinets cavity and cabinets cavity constitute the heat dissipation channel of LED；Work as LED
When lamp is illuminated, extraneous cold air is flowed into heat dissipation channel from the air admission hole of reflection cavity, in heat dissipation channel
Hot-air is to be flowed out from the venthole of cabinets cavity, forms the convection current of air, makes the heat in LED can
To follow the convection current of air outwardly to spread；Also, the air of convection current (can reflect by the lower section of substrate
Chamber), through substrate (intercommunicating pore) and by substrate top (heat dissipation cavity), realize in substrate
Outer comprehensive radiating, forms effective substrate cooling system, promptly takes away the heat on substrate,
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 the air admission hole and intercommunicating pore of reflection cavity longitudinally stagger certain position, from reflection
The air admission hole leaked-in air of chamber can be stopped by substrate, and in being flowed in reflection cavity, effectively strengthen
Air is in the mobility in reflection cavity, it is ensured that air can take away heat.Similarly, when intercommunicating pore with
The venthole of heat dissipation cavity longitudinally stagger certain position when, can be hindered from intercommunicating pore leaked-in air by lampshade
Gear, and in being flowed in heat dissipation cavity, air is effectively enhanced in the mobility in heat dissipation cavity, it is ensured that air
Heat can be taken away.Similarly, when the air admission hole of cabinets cavity and the venthole of cabinets cavity longitudinally stagger
During certain position, the stop of electric appliance box can be driven from the air admission hole leaked-in air of cabinets cavity, and
In cabinets cavity flowing, air is effectively enhanced in the mobility of cabinets cavity, it is ensured that air can be by warm
Amount is taken away.
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 service life length, 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 for connecting the heat dissipation cavity 111 and the reflection cavity 112, the reflection cavity 112 has
Have to be provided with light-emitting window 113, the light-emitting window 113 on light-passing board 3, the light-passing board 3 and offer instead
Penetrate the venthole 12 that heat dissipation cavity is offered on the air admission hole 31 of chamber, the lampshade 1, the driving electric appliance box
5 have the air admission hole 52 and casing that cabinets cavity is offered on cabinets cavity 51, the driving electric appliance box 5
The venthole 53 of inner chamber, the venthole 12 of the heat dissipation cavity is connected with the air admission hole 52 of the cabinets cavity.
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 air admission hole of reflection cavity, reflection cavity, intercommunicating pore, dissipate
Hot chamber, the venthole of heat dissipation cavity, the air admission hole of cabinets cavity, the outlet of cabinets cavity and cabinets cavity
Hole constitutes the heat dissipation channel of LED；When LED is illuminated, the air inlet of extraneous cold air from reflection cavity
Hole is flowed into heat dissipation channel, and the hot-air in heat dissipation channel is to be flowed out from the venthole of cabinets cavity, is formed
The convection current of air, allows the heat in LED to follow the convection current of air outwardly to spread；Also, it is right
The air of stream can by substrate lower section (reflection cavity), through substrate (intercommunicating pore) and pass through substrate
Top (heat dissipation cavity), realize the comprehensive radiating inside and outside substrate, form effective substrate radiating system
System, promptly takes away the heat on substrate, LED is had more preferably radiating effect.Meanwhile, dissipate
The setting of the passage of heat, allows the heat in lampshade by driving electric appliance box outwardly to spread, realizes lampshade
Combination with driving electric appliance box, with more preferably radiating effect.
3rd, when the air admission hole and intercommunicating pore of reflection cavity longitudinally stagger certain position, from the air admission hole of reflection cavity
Leaked-in air can be stopped by substrate, and in being flowed in reflection cavity, effectively enhance air in anti-
Penetrate the mobility of intracavitary, it is ensured that air can take away heat.Similarly, going out when intercommunicating pore and heat dissipation cavity
Stomata longitudinally stagger certain position when, can be stopped from intercommunicating pore leaked-in air by lampshade, and in dissipate
Hot intracavitary flowing, effectively enhances air in the mobility in heat dissipation cavity, it is ensured that air can be by heat band
Walk.Similarly, when the air admission hole of cabinets cavity and the venthole of cabinets cavity longitudinally stagger certain position,
The stop of electric appliance box can be driven from the air admission hole leaked-in air of cabinets cavity, and in cabinets cavity stream
It is dynamic, air is effectively enhanced in the mobility of cabinets cavity, it is ensured that air can take away heat.
As the preferred embodiments of the present invention, the air admission hole 31 of the reflection cavity is indulged with the intercommunicating pore 23
To the certain position that staggers；The intercommunicating pore 23 and the longitudinal positioning of staggering of venthole 12 of the heat dissipation cavity
Put；The longitudinal positioning of staggering of venthole 53 of the air admission hole 52 of the cabinets cavity and the cabinets cavity
Put.Specifically, the air admission hole 31 of the reflection cavity is arranged on the middle part of the light-passing board 3, the connection
Hole 23 is arranged on the sidepiece of the substrate 21, and the venthole 12 of the heat dissipation cavity is arranged on the lampshade 1
Middle part, the air admission hole 52 of the cabinets cavity is arranged on the middle part of the driving electric appliance box 5, the case
The venthole 53 of intracoelomic cavity is arranged on the sidepiece of the driving electric appliance box 5.
In the present embodiment, at the air admission hole 31 of the reflection cavity and the venthole 53 of the cabinets cavity
It is provided with dust-proof air ventilation net 4, it is ensured that the air admission hole of reflection cavity and the venthole of cabinets cavity can lead to
While gas, additionally it is possible to effectively prevent the external objects such as mosquito, dust from entering in LED, it is ensured that
LED can be normally operated.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
The venthole 12 of heat dissipation cavity, the other end is fixedly connected on the air admission hole 52 of the cabinets cavity, realizes described
Lampshade 1 is fixedly connected with the driving electric appliance box 5, simple in construction, is easily installed, specifically, connection
One end of part has frame plate 7, and frame plate is fixedly connected by screw；The other end of connector is solid by screw thread
Fixed connection.
In the present embodiment, the connector 6 is in hollow form, with cable tray 61, the cable tray
61 connect the venthole 12 of the heat dissipation cavity with the air admission hole 52 of the cabinets cavity, i.e. cable tray
Also it is a part for heat dissipation channel.LED light source component 2 in lampshade 1 is with being located at driving electric appliance box
Connecting wire 8 between the driving component 54 of 5 inner chambers can be arranged in cable tray 61, structure
Simply, reliably, it is reasonable in design；Also, above-mentioned structure also makes connecting wire 8 hide completely, effectively
Ground lifts the security of product.
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 service life length, 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), offered on the substrate (21) for connecting the heat dissipation cavity
(111) with the intercommunicating pore (23) of the reflection cavity (112), the reflection cavity (112) has light-emitting window
(113), light-emitting window (113) place is provided with light-passing board (3), the light-passing board (3) and offered
The venthole (12) of heat dissipation cavity is offered on the air admission hole (31) of reflection cavity, the lampshade (1), it is described
Drive electric appliance box (5) to have on cabinets cavity (51), the driving electric appliance box (5) and offer cabinets cavity
Air admission hole (52) and cabinets cavity venthole (53), the venthole (12) of the heat dissipation cavity with it is described
Air admission hole (52) connection of cabinets cavity.
2. Novel LED light according to claim 1, it is characterised in that the air admission hole of the reflection cavity
(31) longitudinally stagger certain position with the intercommunicating pore (23).
3. Novel LED light according to claim 1, it is characterised in that the intercommunicating pore (23) with
The longitudinal certain position that staggers of the venthole (12) of the heat dissipation cavity.
4. Novel LED light according to claim 1, it is characterised in that the air inlet of the cabinets cavity
Hole (52) and the longitudinal certain position that staggers of venthole (53) of the cabinets cavity.
5. the Novel LED light according to any one of Claims 1-4, it is characterised in that the reflection
The air admission hole (31) of chamber is arranged on the middle part of the light-passing board (3), and the intercommunicating pore (23) is arranged on institute
The sidepiece of substrate (21) is stated, the venthole (12) of the heat dissipation cavity is arranged on the middle part of the lampshade (1),
The air admission hole (52) of the cabinets cavity is arranged in the middle part of the driving electric appliance box (5), the casing
The venthole (53) of chamber is arranged on the sidepiece of the driving electric appliance box (5).
6. the Novel LED light according to any one of Claims 1-4, it is characterised in that the reflection
The air admission hole (31) of chamber and venthole (53) place of the cabinets cavity are provided with dust-proof air ventilation net (4).
7. the Novel LED light according to any one of Claims 1-4, it is characterised in that also including even
Fitting (6), one end of the connector (6) is fixedly connected on the venthole (12) of the heat dissipation cavity, separately
One end is fixedly connected on the air admission hole (52) of the cabinets cavity, realizes the lampshade (1) and the driving
Electric appliance box (5) is fixedly connected.
8. Novel LED light according to claim 7, it is characterised in that during the connector (6) is in
Empty shape, with cable tray (61), the cable tray (61) is by the venthole (12) of the heat dissipation cavity
Connected with the air admission hole (52) of the cabinets cavity.
9. the Novel LED light according to any one of Claims 1-4, it is characterised in that the substrate
(21) clamping is fixed in the lampshade (1).
10. the Novel LED light according to any one of Claims 1-4, it is characterised in that the substrate
(21) it is aluminium base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170982.8A CN107202254A (en) | 2016-03-16 | 2016-03-16 | A kind of Novel LED light of service life length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170982.8A CN107202254A (en) | 2016-03-16 | 2016-03-16 | A kind of Novel LED light of service life length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107202254A true CN107202254A (en) | 2017-09-26 |
Family
ID=59904404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610170982.8A Pending CN107202254A (en) | 2016-03-16 | 2016-03-16 | A kind of Novel LED light of service life length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202254A (en) |
-
2016
- 2016-03-16 CN CN201610170982.8A patent/CN107202254A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170926 |
|
| WD01 | Invention patent application deemed withdrawn after publication |