CN207569690U - A kind of LED lamp based on stack effect - Google Patents
A kind of LED lamp based on stack effect Download PDFInfo
- Publication number
- CN207569690U CN207569690U CN201721805177.4U CN201721805177U CN207569690U CN 207569690 U CN207569690 U CN 207569690U CN 201721805177 U CN201721805177 U CN 201721805177U CN 207569690 U CN207569690 U CN 207569690U
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- CN
- China
- Prior art keywords
- hypolimnion
- air duct
- frame
- led lamp
- stack effect
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- 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.)
- Withdrawn - After Issue
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of LED lamp based on stack effect, it belongs to lighting technical field, including radiator, frame and mesh plate, radiator includes the cooling fin that hypolimnion and several parallel intervals are set on hypolimnion, the first air duct is formed between abutting fins, several grooves are offered on the neighboring of hypolimnion；Frame is enclosed set on the periphery of radiator, and hypolimnion is abutted with the side of frame, is formed between groove and frame and is connected the extraneous convection holes with the first air duct；Mesh plate is removably attachable to the opposite side of frame, and cooling fin is located in the space that hypolimnion, frame, mesh plate limit.When lamps and lanterns work, the air heats temperature of lamp interior is higher than extraneous air, hot-air, which rises from mesh plate, to flow out, the relatively low air of ambient temperature is inhaled into lamp interior from convection holes, the air-flow of flowing is formed using stack effect, convection holes and the first air duct coordinate, and the flowing of air are converted into turbulent flow from laminar flow, conducive to heat dissipation.
Description
Technical field
The utility model is related to lighting technical field more particularly to a kind of LED lamps based on stack effect.
Background technology
LED light with superior energy saving due to being more and more widely used, still, LED light companion when in use
With the generation of heat, power is bigger, and quantity of heat production is bigger, and the heat that LED light is sent out distributes not in time, can influence LED light illumination and
Service life.
Common LED lamp is typically that cooling fin or radiator fan is arranged, by increasing the area of cooling fin or increasing radiation air
The quantity of fan enhances heat dissipation effect, but the cost of lamps and lanterns can in this way increased, weight increases, cause installation inconvenient, reliable
Property decline.
Utility model content
The purpose of this utility model is to provide a kind of LED lamp based on stack effect, to solve to deposit in the prior art
LED lamps cooling it is poor, service life is short the technical issues of.
As above conceive, technical solution is used by the utility model：
A kind of LED lamp based on stack effect, including：
Radiator, the cooling fin being set to including hypolimnion and several parallel intervals on the hypolimnion are adjacent described
The first air duct is formed between cooling fin, several grooves are offered on the neighboring of the hypolimnion；
Frame is enclosed set on the periphery of the radiator, and the hypolimnion is abutted with the side of the frame, the groove with
The extraneous convection holes with first air duct of connection are formed between the frame；
Mesh plate, is removably attachable to the opposite side of the frame, and the cooling fin is located at the hypolimnion, the side
In the space that frame, the mesh plate limit.
Wherein, extraneous the second air duct with first air duct of connection, second air duct are offered on the hypolimnion
It is vertical with first air duct.
Wherein, the position in the second air duct described in face offers on the surface that the cooling fin is contacted with the hypolimnion
One notch, first notch connection on several described cooling fins.
Wherein, the second notch is offered on surface of the cooling fin far from the hypolimnion, several described cooling fins
On second notch connect and form the third air duct vertical with first air duct.
Wherein, second notch is shifted to install with first notch.
Wherein, there are two the radiators, two radiator intervals are symmetrical arranged, shape between two radiators
Into the 4th air duct connected with second air duct.
Wherein, the flange extended inwardly is equipped at the one side edge of the frame, the hypolimnion is connected to described convex
At edge, the opposite side edge of the frame is provided with baffle, and the mesh plate is abutted with the baffle.
Wherein, aluminum substrate and LED light are further included, several described aluminum substrates are arranged at intervals at the hypolimnion far from described
The surface of cooling fin, several described LED light are spaced apart on the aluminum substrate.
Wherein, lens are further included, the lens are installed on the hypolimnion and cover the LED light, the lens with
The aluminum substrate is arranged in a one-to-one correspondence.
Wherein, power supply is further included, the power supply is installed on the mesh plate and is electrically connected with the LED light.
The beneficial effects of the utility model：
The utility model proposes the LED lamp based on stack effect, by forming the first air duct between abutting fins,
Several grooves are offered on the neighboring of hypolimnion, is formed between groove and frame and connects the extraneous convection current with the first air duct
Hole, hypolimnion are connected to the side of frame, and mesh plate is installed on the opposite side of frame；When lamps and lanterns work, the sky of lamp interior
Higher than extraneous air, hot-air rises from the mesh outflow on mesh plate gas heating temperature, causes stress difference, ambient temperature compared with
Low air is inhaled into lamp interior from convection holes, and the air-flow of flowing is formed using stack effect, and convection holes are matched with the first air duct
It closes, the flowing of air is converted into turbulent flow from laminar flow, conducive to heat dissipation.
Description of the drawings
Fig. 1 is the structure diagram of the LED lamp provided by the utility model based on stack effect；
Fig. 2 is the structure diagram in another direction of the LED lamp provided by the utility model based on stack effect；
Fig. 3 is the decomposition texture schematic diagram of the LED lamp provided by the utility model based on stack effect；
Fig. 4 is the part-structure schematic diagram of the LED lamp provided by the utility model based on stack effect；
Fig. 5 is the structure diagram of the radiator of the LED lamp provided by the utility model based on stack effect.
In figure：
10th, the first air duct；20th, the second air duct；30th, third air duct；40th, the 4th air duct；
1st, radiator；2nd, frame；3rd, mesh plate；4th, convection holes；5th, aluminum substrate；6th, LED light；7th, lens；8th, power supply；
11st, hypolimnion；12nd, cooling fin；111st, groove；121st, the first notch；122nd, the second notch；
21st, flange；22nd, baffle.
Specific embodiment
The technical issues of to solve the utility model, the technical solution used and the technique effect reached are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that
Specific embodiment described herein is used only for explaining the utility model rather than the restriction to the utility model.In addition it also needs
It is noted that illustrate only for ease of description, in attached drawing with the relevant part of the utility model and it is not all.
Referring to Fig. 1 to Fig. 5, the embodiment of the present invention provides a kind of LED lamp based on stack effect, including radiator 1, side
Frame 2 and mesh plate 3, radiator 1 include the cooling fin 12 that hypolimnion 11 and several parallel intervals are set on hypolimnion 11, phase
The first air duct 10 is formed between adjacent cooling fin 12, several grooves 111 are offered on the neighboring of hypolimnion 11；Frame 2 encloses
Set on the periphery of radiator 1, hypolimnion 11 is abutted with the side of frame 2, formed between groove 111 and frame 2 connect it is extraneous and
The convection holes 4 in the first air duct 10；Mesh plate 3 is removably attachable to the opposite side of frame 2, cooling fin 12 be located at hypolimnion 11,
In the space that frame 2, mesh plate 3 limit.
Stack effect refers to that indoor air rises or falls along the space for having vertical bank, and air is caused to strengthen convection current
Phenomenon.When lamps and lanterns work, higher than extraneous air, hot-air rises from mesh plate 3 the air heats temperature of lamp interior
Mesh outflow, cause stress difference, the relatively low air of ambient temperature is inhaled into lamp interior from convection holes 4, therefore, utilizes chimney
Effect forms the air-flow of flowing, and convection holes 4 coordinate with the first air duct 10, the flowing of air is converted into turbulent flow from laminar flow, is conducive to
Heat dissipation.
In the present embodiment, the flange 21 extended inwardly is equipped at the one side edge of frame 2, hypolimnion 11 is in frame 2
Inside be connected to the inside of flange 21.The opposite side edge of frame 2 is provided with baffle 22, and mesh plate 3 is outer with baffle 22
Side abuts.Baffle 22 has two pieces, respectively positioned at the opposite both sides of frame 2, is fixed between mesh plate 3 and baffle 22 by screw.
In the present embodiment, hypolimnion 11 is integrally formed with cooling fin 12.The type of cooling fin 12 is not restricted, is had
It is provided with protrusion on cooling fin 12, increasing heat radiation area is not provided with protrusion on some cooling fins 12, and is provided with threading groove.
Extraneous the second air duct 20 with the first air duct 10 of connection, the second air duct 20 and the first air duct are offered on hypolimnion 11
10 is vertical.Because there is several 10 parallel arrangements of the first air duct, the second air duct 20 is vertically arranged with the first air duct 10, second
Air duct 20 connects the first all air ducts 10 simultaneously, convenient for extraneous air simultaneously into the first air duct 10, promotes air flowing.
And because convection holes 4 are formed in the periphery of hypolimnion 11, in the present embodiment, the second air duct 20 is opened in hypolimnion 11
Between position, and the both ends of hypolimnion 11 are passed through in the second air duct 20 so that when outside air enters lamp interior by the convection holes 4 on periphery
While, also entered by the second intermediate air duct 20, air is evenly distributed.
The position in the second air duct of face 20 offers the first notch 121 on the surface that cooling fin 12 is contacted with hypolimnion 11,
The first notch 121 on several cooling fins 12 connects, the setting of the first notch 121, and it is empty with the external world to increase the second air duct 20
The contact area of gas, while the first air duct 10 and extraneous contact area are increased, increase air inlet, more conducively air
Flowing, conducive to heat dissipation.
Cooling fin 12 offers the second notch 122 on the surface far from hypolimnion 11, and second on several cooling fins 12
Notch 122 connects and forms the third air duct 30 vertical with the first air duct 10.It is empty after extraneous air enters the first air duct 10
Gas can be flowed along the first air duct 10, can also be flowed between the first adjacent air duct 10 by the second notch 122, more can be with
It is flowed along third air duct 30, therefore, the setting of the second notch 122 improves more multipath and space for air flowing.
In the present embodiment, several the second notches 122 are provided on each cooling fin 12 so that air is along the first wind
Shunting is realized in 10 flow process of road so that air disperses between cooling fin 12 as early as possible, accelerates air flowing, improves
Radiating efficiency.
In the present embodiment, the second notch 122 is shifted to install with the first notch 121, on the one hand ensures the knot of cooling fin 12
Structure intensity, on the other hand so that flowing to 122 reality of the second notch along the first air duct 10 by the air entered in the first notch 121
It now shunts, increases the contact area of air and cooling fin 12, improve radiating efficiency.
In the present embodiment, there are two radiators 1, two intervals of radiator 1 are symmetrical arranged, shape between two radiators 1
Into the 4th air duct 40 connected with the second air duct 20.4th air duct 40 is formed by the gap between two radiators 1, without
It is opened up on hypolimnion 11, simplifies manufacturing procedure.4th air duct 40 and the first air duct 10 are parallel and vertical with the second air duct 20, outside
Boundary's air enters lamp interior by the convection holes 4 on periphery, meanwhile, also entered by the second intermediate air duct 20 and the 4th air duct 40,
Second air duct 20 and the 4th air duct 40 are equipped with so that air is more evenly distributed.
Certainly, radiator 1 can also set one, in opened up on hypolimnion 11 it is parallel with the first air duct 10 and with the first wind
The 4th air duct 40 that road 10, the second air duct 20 connect.4th air duct 40 is set to the centre position of hypolimnion 11 and passes through samming
The both ends of layer 11, the 4th air duct 40 are vertical with the second air duct 20.This is not restricted for the generation type in the 4th air duct 40.
In addition to this, aluminum substrate 5, LED light 6, lens 7 and power supply 8 are further included, several aluminum substrates 5 are arranged at intervals at
Warm surface of the layer 11 far from cooling fin 12, several LED light 6 are spaced apart on aluminum substrate 5.In the present embodiment, aluminum substrate 5
There are four, respectively in four regions that the second air duct 20 and the 4th air duct 40 separate.Lens 7 are installed on hypolimnion 11 simultaneously
LED light 6 is covered, lens 7 are arranged in a one-to-one correspondence with aluminum substrate 5, sealing ring are provided between lens 7 and hypolimnion 11, power supply 8 is pacified
Loaded on mesh plate 3 and outside the space that hypolimnion 11, frame 2, mesh plate 3 limit, power supply 8 is electrically connected with LED light 6.
Embodiment of above is to elaborate the basic principle and characteristic of the utility model, and the utility model is not by above-mentioned reality
The mode of applying limits, and on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes,
These changes and modifications are both fallen in claimed the scope of the utility model.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of LED lamp based on stack effect, which is characterized in that including：
Radiator (1) is set to the cooling fin on the hypolimnion (11) including hypolimnion (11) and several parallel intervals
(12), the first air duct (10) is formed between the adjacent cooling fin (12), is offered on the neighboring of the hypolimnion (11)
Several grooves (111)；
Frame (2) is enclosed set on the periphery of the radiator (1), and the hypolimnion (11) abuts with the side of the frame (2),
It is formed between the groove (111) and the frame (2) and connects the extraneous convection holes (4) with first air duct (10)；
Mesh plate (3) is removably attachable to the opposite side of the frame (2), and the cooling fin (12) is positioned at the hypolimnion
(11), in the space that the frame (2), the mesh plate (3) limit.
2. the LED lamp according to claim 1 based on stack effect, which is characterized in that opened on the hypolimnion (11)
Equipped with extraneous the second air duct (20) with first air duct (10) of connection, second air duct (20) and first air duct
(10) it is vertical.
3. the LED lamp according to claim 2 based on stack effect, which is characterized in that the cooling fin (12) and institute
It states the position of the second air duct (20) described in face on the surface of hypolimnion (11) contact and offers the first notch (121), several
First notch (121) connection on the cooling fin (12).
4. the LED lamp according to claim 3 based on stack effect, which is characterized in that the cooling fin (12) is separate
The second notch (122) is offered on the surface of the hypolimnion (11), described second on several described cooling fins (12) lacks
Mouth (122) connects and forms the third air duct (30) vertical with first air duct (10).
5. the LED lamp according to claim 4 based on stack effect, which is characterized in that second notch (122) with
First notch (121) shifts to install.
6. the LED lamp according to claim 2 based on stack effect, which is characterized in that the radiator (1) has two
A, two radiator (1) intervals are symmetrical arranged, and are formed and second air duct (20) between two radiators (1)
4th air duct (40) of connection.
7. according to LED lamp of the claim 1-6 any one of them based on stack effect, which is characterized in that the frame (2)
One side edge at be equipped with the flange (21) that extends inwardly, the hypolimnion (11) is connected at the flange (21), described
The opposite side edge of frame (2) is provided with baffle (22), and the mesh plate (3) abuts with the baffle (22).
8. according to LED lamp of the claim 1-6 any one of them based on stack effect, which is characterized in that further include aluminium base
Plate (5) and LED light (6), several described aluminum substrates (5) are arranged at intervals at the hypolimnion (11) far from the cooling fin (12)
Surface, several described LED light (6) are spaced apart on the aluminum substrate (5).
9. the LED lamp according to claim 8 based on stack effect, which is characterized in that lens (7) are further included, it is described
Lens (7) are installed on the hypolimnion (11) and cover the LED light (6), the lens (7) and the aluminum substrate (5) one
One is correspondingly arranged.
10. the LED lamp according to claim 8 based on stack effect, which is characterized in that power supply (8) is further included, it is described
Power supply (8) is installed on the mesh plate (3) and is electrically connected with the LED light (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805177.4U CN207569690U (en) | 2017-12-21 | 2017-12-21 | A kind of LED lamp based on stack effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805177.4U CN207569690U (en) | 2017-12-21 | 2017-12-21 | A kind of LED lamp based on stack effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207569690U true CN207569690U (en) | 2018-07-03 |
Family
ID=62685829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721805177.4U Withdrawn - After Issue CN207569690U (en) | 2017-12-21 | 2017-12-21 | A kind of LED lamp based on stack effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207569690U (en) |
-
2017
- 2017-12-21 CN CN201721805177.4U patent/CN207569690U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180703 Effective date of abandoning: 20220722 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180703 Effective date of abandoning: 20220722 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |