CN206310277U - LED illumination lamp - Google Patents
LED illumination lamp Download PDFInfo
- Publication number
- CN206310277U CN206310277U CN201621266188.5U CN201621266188U CN206310277U CN 206310277 U CN206310277 U CN 206310277U CN 201621266188 U CN201621266188 U CN 201621266188U CN 206310277 U CN206310277 U CN 206310277U
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- China
- Prior art keywords
- radiating
- radiating shell
- led
- baseplate
- illumination lamp
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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.)
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Abstract
The utility model provides a kind of LED illumination lamp, including lampshade, radiating shell, the LED-baseplate being fixed on radiating shell and the pedestal for being equipped with drive circuit board, multiple light emitting diodes are provided with the LED-baseplate, the radiating shell is hollow housing, the pedestal is fixed in the radiating shell and is formed with gap and the inwall of the radiating shell between, the gas port being connected with the gap is offered on the side wall of the radiating shell, radiator fan is additionally provided with the radiating shell.This LED illumination lamp that the utility model is provided, the heat that LED-baseplate is produced carries out heat exchange by radiating shell and air, so as to reach the purpose of radiating, gap between radiating shell inwall and pedestal is used as guiding gutter, cold air enters the gap between radiating shell inwall and pedestal by gas port, and heat exchange is carried out such that it is able to the inwall to radiating shell, and radiator fan can accelerate the flowing of air, enhancing radiating effect, effective improving heat radiation efficiency.
Description
Technical field
The utility model is related to a kind of LED illumination lamp, more particularly to a kind of LED illumination lamp with radiator structure.
Background technology
Compared with conventional light source, light emitting diode (LED) has luminous efficiency (the more general bulb of light-source temperature higher
It is low), Low emissivity, low power consumption, long lifespan, low-voltage, the advantages of start quick, environmental protection, antidetonation resistance to compression, light fixture Miniaturizable, with
LED is widely used in various illuminations, such as room lighting, outdoor lighting, portable lighting at present as the lighting device of light source
In the illumination application of (such as flashlight), situation.LED can operationally produce heat, the air with these heats and surrounding ring
The circulation between air in border is radiated, but this radiating mode effect is limited, especially after LED works long hours, only uses
This kind of radiating mode can not be such that the heat of generation evacuates in time, raise LED temperature, have a strong impact on the luminous efficiency and LED of LED
The service life of light fixture.
In order to solve the heat dissipation problem of LED lamp, use sets up radiating fin more on lamp casing in the prior art, this
Although kind of mode is effectively increased area of dissipation, but can increase the volume and weight of LED lamp, in addition between too small fin
Away from dust impurity etc. can be caused to be deposited in fin gap, heat-sinking capability is caused to reduce.
Utility model content
The purpose of this utility model is to provide a kind of LED illumination lamp, it is intended to for solving existing LED illumination lamp
The problem that volume and weight is big, heat-sinking capability is low.
What the utility model was realized in：
The utility model provides a kind of LED illumination lamp, including lampshade, radiating shell, the LED that is fixed on radiating shell
Substrate and the pedestal of drive circuit board is equipped with, multiple light emitting diodes, the radiating shell are provided with the LED-baseplate
It is hollow housing, the pedestal is fixed in the radiating shell and is formed with gap and the inwall of the radiating shell between,
The gas port being connected with the gap is offered on the side wall of the radiating shell, radiating is additionally provided with the radiating shell
Fan.
Further, the gas port includes the first gas port and the second gas port, and second gas port is with respect to first
Gas port is away from LED-baseplate.
Further, the radiating shell has a roof, the roof of the top surface of the pedestal and the radiating shell it
Between have space, the radiator fan be located at the space in.
Further, radiating chassis is additionally provided between the LED-baseplate and radiating shell, LED-baseplate is fixed on this and dissipates
On hot chassis, the heat that LED-baseplate is produced is conducted to the radiating chassis, is then conducted to radiating shell by chassis of radiating.
Further, the radiating chassis is manufactured using metal material or ceramic material.
Further, it is additionally provided with heat-conducting medium between the LED-baseplate and radiating chassis.
Further, the heat-conducting medium is the one kind in graphite heat-conducting fin, heat-conducting glue band or ceramic plate.
Further, the pedestal includes upper pedestal and lower base, between upper pedestal and lower base by way of buckle
It is fixed, a cavity is formed between upper pedestal and lower base, the drive circuit board is placed in the cavity.
Compared with prior art, the utility model has the advantages that：
This LED illumination lamp that the utility model is provided, the heat that LED-baseplate is produced is entered by radiating shell with air
Row heat exchange, so as to reach the purpose of radiating, used as guiding gutter, cold air passes through in the gap between radiating shell inwall and pedestal
Gas port enters the gap between radiating shell inwall and pedestal, and heat exchange is carried out such that it is able to the inwall to radiating shell, and
Radiator fan can accelerate the flowing of air, strengthen radiating effect, effective improving heat radiation efficiency.
Brief description of the drawings
A kind of stereogram of LED illumination lamp that Fig. 1 is provided for the utility model embodiment；
A kind of radiating mode figure of LED illumination lamp that Fig. 2 is provided for the utility model embodiment.
Description of reference numerals：1- lampshades, 2- radiatings chassis, 3- radiating shells, the gas ports of 31- first, the air guides of 32- second
Hole, 33- spaces, 34- gaps, 4- pedestals, 41- upper pedestals, 42- lower bases, 43- cavitys, 44- drive circuit boards, 5- power supplys connect
Connect device, 6-LED substrates, 7- radiator fans.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment for being obtained, belongs to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of LED illumination lamp, including lampshade 1, radiating shell
3rd, the LED-baseplate 6 being fixed on radiating shell 3 and the pedestal 4 for being equipped with drive circuit board 44, the bottom of the pedestal 4 also connects
It is connected to a power connector 5.Multiple light emitting diodes, the drive circuit board 44 and the electricity are provided with the LED-baseplate 6
Source connector 5 and the LED-baseplate 6 are connected, and the drive circuit board 44 obtains electric energy by the power connector 5 from the external world
To drive lumination of light emitting diode.
The radiating shell 3 is the cylindrical, hollow housing of one end open, is made of the good heat sink material of electric conductivity,
Such as aluminium alloy.Between the pedestal 4 is fixed in the radiating shell 3 and is formed with and the inwall of the radiating shell 3 between
Gap 34, the gas port being connected with the gap 34 is offered on the side wall of the radiating shell 3, in this preferred embodiment, institute
Stating gas port includes the first gas port 31 and the second gas port 32, and radiating shell 3 includes the opening portion and the roof that are oppositely arranged, dissipates
Hot housing 3 offers some first gas ports 31 on the peripheral sidewall of roof one end, and radiating shell 3 is near opening portion one end
Peripheral sidewall on offer some second gas ports 32, second gas port 32 is with respect to the first gas port 31 away from LED bases
Plate 6.Radiator fan 7 is additionally provided with the radiating shell 3, between the top surface of the pedestal 4 and the roof of the radiating shell 3
With space 33, the radiator fan 7 is located in the space 33.
In this preferred embodiment, radiating chassis 2, the radiating are additionally provided between the LED-baseplate 6 and radiating shell 3
Chassis 2 is made of the good aluminium base of thermal conductivity, and the radiating chassis 2 can use other metal materials in other embodiments
Material or ceramic material manufacture.LED-baseplate 6 is fixed on the radiating chassis 2, and radiating chassis 2 is fixed in the LED-baseplate 6,
The heat that LED-baseplate 6 is produced is conducted to the radiating chassis 2, is then conducted to radiating shell 3 by chassis 2 of radiating.The LED
Heat-conducting medium is additionally provided between substrate 6 and radiating chassis 2, heat-conducting medium uses graphite heat-conducting fin described in the present embodiment,
In other embodiment, the heat-conducting medium can also be used for using heat-conducting glue band or ceramic plate etc., the heat-conducting medium
Conduct to radiating chassis 2 even heat distributed when LED-baseplate 6 is worked.
Further, the pedestal 4 includes upper pedestal 41 and lower base 42, and upper pedestal 41 and lower base 42 are using insulation
Material is made, such as plastic material.Fixed by way of buckle between upper pedestal 41 and lower base 42, in upper pedestal 41 and lower seat
A cavity 43 is formed between body 42, the drive circuit board 44 is placed in the cavity 43.In other embodiments, the seat of honour
The other modes such as can lock between body 41 and lower base 42 by gluing or screw thread to fix.
As shown in Fig. 2 LED illumination lamp work when, light emitting diode produce heat via heat-conducting medium conduct to dissipate
Hot chassis 2, then conducted to radiating shell 3 by chassis 2 of radiating, heat exchange is carried out by radiating shell 3 and air, it is scattered so as to reach
The purpose of heat.Gap 34 and space 33 between the inwall of radiating shell 3 and upper pedestal 41 as guiding gutter, in the radiator fan
In the presence of 7, cold air enters the madial wall and upper pedestal 41 of radiating shell 3 from the second gas port 32 away from light emitting diode
Between gap 34, space 33 between the top surface of upper pedestal 41 and the roof of radiating shell 3 is from the row of the first gas port 31
Go out.The madial wall of radiating shell 3 can be carried out with roof from the second gas port 32 into the cold air in gap 34 and space 33
Heat exchange, effective improving heat radiation efficiency.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of LED illumination lamp, it is characterised in that：Including lampshade, radiating shell, the LED-baseplate being fixed on radiating shell
And the pedestal of drive circuit board is equipped with, multiple light emitting diodes are provided with the LED-baseplate, during the radiating shell is
Empty capsid, the pedestal is fixed in the radiating shell and is formed with gap and the inwall of the radiating shell between, described
The gas port being connected with the gap is offered on the side wall of radiating shell, radiation air is additionally provided with the radiating shell
Fan.
2. the LED illumination lamp as described in claim 1, it is characterised in that：The gas port includes the first gas port and second
Gas port, second gas port is with respect to the first gas port away from LED-baseplate.
3. the LED illumination lamp as described in claim 1, it is characterised in that：The radiating shell has a roof, the seat
There is space, the radiator fan is located in the space between the roof of the top surface of body and the radiating shell.
4. the LED illumination lamp as described in claim 1, it is characterised in that：Also set between the LED-baseplate and radiating shell
Radiating chassis is equipped with, LED-baseplate is fixed on the radiating chassis, the heat that LED-baseplate is produced is conducted to the radiating chassis, then
Conducted to radiating shell by chassis of radiating.
5. LED illumination lamp as claimed in claim 4, it is characterised in that：The radiating chassis uses metal material or pottery
Ceramic material is manufactured.
6. LED illumination lamp as claimed in claim 4, it is characterised in that：Also set up between the LED-baseplate and radiating chassis
There is heat-conducting medium.
7. the LED illumination lamp as described in claim 6, it is characterised in that：The heat-conducting medium is graphite heat-conducting fin, heat conduction
One kind in adhesive tape or ceramic plate.
8. the LED illumination lamp as described in claim 1, it is characterised in that：The pedestal includes upper pedestal and lower base, on
Fixed by way of buckle between pedestal and lower base, a cavity, the driving electricity are formed between upper pedestal and lower base
Road plate is placed in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266188.5U CN206310277U (en) | 2016-11-24 | 2016-11-24 | LED illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266188.5U CN206310277U (en) | 2016-11-24 | 2016-11-24 | LED illumination lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310277U true CN206310277U (en) | 2017-07-07 |
Family
ID=59244758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621266188.5U Active CN206310277U (en) | 2016-11-24 | 2016-11-24 | LED illumination lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310277U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323140A (en) * | 2018-09-12 | 2019-02-12 | 上海三思电子工程有限公司 | LED illumination device |
| WO2020052078A1 (en) * | 2018-09-12 | 2020-03-19 | 上海三思电子工程有限公司 | Led illumination device |
| CN113370678A (en) * | 2021-06-01 | 2021-09-10 | 深圳市源铭科技有限公司 | High-strength LED-UV lamp bead module |
-
2016
- 2016-11-24 CN CN201621266188.5U patent/CN206310277U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323140A (en) * | 2018-09-12 | 2019-02-12 | 上海三思电子工程有限公司 | LED illumination device |
| WO2020052078A1 (en) * | 2018-09-12 | 2020-03-19 | 上海三思电子工程有限公司 | Led illumination device |
| CN113370678A (en) * | 2021-06-01 | 2021-09-10 | 深圳市源铭科技有限公司 | High-strength LED-UV lamp bead module |
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