CN202371521U - Light-emitting diode (LED) illumination device - Google Patents
Light-emitting diode (LED) illumination device Download PDFInfo
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- CN202371521U CN202371521U CN2011205646375U CN201120564637U CN202371521U CN 202371521 U CN202371521 U CN 202371521U CN 2011205646375 U CN2011205646375 U CN 2011205646375U CN 201120564637 U CN201120564637 U CN 201120564637U CN 202371521 U CN202371521 U CN 202371521U
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- lamp housing
- led
- module
- following
- air vent
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Abstract
The utility model discloses a light-emitting diode (LED) illumination device. The device comprises a lamp shell, at least one LED module and a power module, wherein the LED module and the power module are arranged in the lamp shell; the side surface of the lamp shell is provided with a plurality of vent holes or vent hole modules in which the vent holes are formed; a plurality of drain holes are formed on the bottom surface of the lamp shell; and air channels are formed by the vent holes and the drain holes. According to the LED illumination device, the side surface of the lamp shell is provided with the vent holes or the vent hole modules in which the vent holes are formed, so that the ventilation heat dissipation performance is enhanced; and particularly, compared with an illumination device applied outdoors, the LED illumination device has the advantages that heat dissipation through holes are not formed on the lamp part of an upper lamp shell due to the design mode, so that the technical problems that dust is easy to accumulate and even rainwater and the like can easily flows into the device due to the heat dissipation through holes formed in the upper lamp shell are solved. Compared with a high-power LED illumination device, the LED illumination device has the advantages that the side surface of the lamp shell is provided with the vent holes or the vent hole modules in which the vent holes are formed, so that additional heat dissipation channels can be increased.
Description
Technical field
The utility model relates to the semiconductor application field, more particularly relates to a kind of LED (Light Emitting Diode, light emitting diode) lighting.
Background technology
Along with the development trend of energy-saving and emission-reduction, LED obtains application more and more widely with characteristics such as its energy-conserving and environment-protective, luminous efficiency height, life-span length, has much the trend that replaces the conventional road lamp lighting at present.
In existing LED lighting, adopt the integral design pattern usually, be about to led light source and be soldered on the monoblock aluminium base, be fixed on then on the radiator, be closed in the lamp housing again.
There is following shortcoming in present LED lighting:
At first; The heat radiation of existing LED illuminating lamp is to dispel the heat through convection type up and down; Be to offer the heat radiation through hole on the last lamp housing of LED lighting; Yet existing LED illuminating lamp, particularly high-power LED lighting device, existing only convection type up and down can not directly satisfy the heat radiation function of LED lighting device.
Secondly, existing a lot of LED illuminating lamps are applied directly to outdoor, the easy dust stratification dirt of the heat radiation through hole of offering, even rainwater etc. enters easily, influences the service life of whole LED illuminating lamp.
The utility model content
The purpose of the utility model is to provide a kind of LED lighting device; A lot of LED illuminating lamps are applied directly to outdoor in the prior art to solve; The easy dust stratification dirt of the heat radiation through hole of offering, even rainwater etc. enters easily, influences the technical problem in the service life of whole LED illuminating lamp.
A kind of LED lighting device; Comprise lamp housing, at least one LED module and power module; Said those LED modules and power module are arranged in the said lamp housing; The side of said lamp housing is provided with some air vents or the air vent module of air vent is set on it, and, utilize the air vent on air vent or the air vent module can form following at least a kind of heat radiation through hole:
Form between those air vents in order to take away the heat dissipation channel of LED module and power module institute distribute heat;
Form a heat dissipation channel between gap between gap between the led module, LED module and the power module and the air vent.
Preferably, said lamp housing comprises and lamp housing and following lamp housing some louvres is set on the last lamp housing, the gap between the gap between the led module, LED module and the power module, and those louvres between form heat dissipation channel.
Preferably, said lamp housing comprises and lamp housing and following lamp housing some louvres is set on the last lamp housing, said air vent, led module and power module, reaches formation one heat dissipation channel between those louvres.
Preferably, said lamp housing bottom surface is provided with the plurality of rows water hole, and said those air vents and said those osculums form air duct.
Preferably, said lamp housing comprises lamp housing and following lamp housing, following lamp housing/go up the whole sidepiece of lamp housing some air vents are set along the side, and the lamp portion of last lamp housing is not provided with the heat dissipation ventilation hole.
Preferably, the said lamp housing of going up closely is connected through bayonet socket, coupler construction with following lamp housing.
Preferably, said lamp housing comprises lamp housing and following lamp housing, and the air vent module is a support belt, and support belt is arranged on down the junction between lamp housing and the following lamp housing.On last lamp housing and following lamp housing, support belt, last lamp housing and following lamp housing are formed a complete lamp housing to support belt through screw or snap fit.
Preferably, support belt is processed by the wherein at least a material of metal, plastics, rubber material.
Preferably, support belt ringwise or be circular-arc.
Preferably, said lamp housing comprises lamp housing and following lamp housing, and last lamp housing is connected or clamping with following lamp hinge, and on lamp housing just renovating or turning on one's side and be placed on down lamp housing.
Compared with prior art, the utlity model has following advantage:
At first; The utility model is provided with some air vents or the air vent module of air vent is set on it in the side, not only strengthened performance of ventilation and heat dispersion, particularly is applied to outdoor lighting device; This design of the utility model; Can also the heat dissipation ventilation hole be set in the lamp portion of last lamp housing, the easy dust stratification dirt of the heat radiation through hole of avoiding lamp housing to offer, even the technical problem of entering easily such as rainwater.
Then; The utility model is for the high-power LED lighting device; Through air vent being set in the side or the air vent module of air vent being set on it; Can increase extra heat dissipation channel, form cross-ventilation between the air vent of side or between air vent and module, radiating effect is obvious.On the one hand, said lamp housing bottom surface is provided with the plurality of rows water hole, and said those air vents and said those osculums form passage, both can carry out draining, can help cross-ventilation again, strengthen heat radiation.On the other hand, also some louvres can be set on the last lamp housing, said louvre and side vents form heat dissipation channel, perhaps form heat dissipation channel between space between side louvre, module and the air vent, and radiating effect is just more obvious like this.The thermal diffusivity of whole LED lighting device has just strengthened greatly.
Description of drawings
Fig. 1 is the overall structure figure of the utility model embodiment 1;
Fig. 2 A is the lamp design figure of the utility model embodiment 1;
Fig. 2 B is the following lamp design figure of the utility model embodiment 1;
Fig. 2 C is a partial enlarged drawing in the utility model instance 1;
Fig. 2 D is the lamp housing cooperation figure of the utility model embodiment 1;
Fig. 2 E is the lamp design figure of the utility model embodiment 2;
Fig. 3 is the another kind of lamp design figure of the utility model embodiment 1.
The specific embodiment
The overall appearance of the utility model LED street lamp embodiment is as shown in Figure 1.
Overall structure is as shown in Figure 1; A kind of LED street lamp; Comprise the whole lamp lamp housing that lamp housing 1, following lamp housing 2 are formed; At least one LED module 3 and power module 4 cooperate installation through the draw-in groove structure with bulge-structure on the following lamp housing 2, through depression bar 5 and fastener 6 LED module 3 and power module 4 are locked then, form whole street lamp.
Described LED module generally is made up of radiator, PCB, optical lens group.Described radiator is molded the corresponding grooves respective outer side edges and is installed to down on the bulge-structure of lamp housing by aluminium alloy extrusions on the radiator, and accomplishes the horizontal location of LED module through the breach that processes on reinforcement on the following lamp housing and the radiator.In addition, as shown in the figure, depression bar is an aluminium section bar, and the one of which end is connected through a rotating shaft with following lamp housing, places when LED module and power module to finish, and depression bar rotates with rotating shaft presses to radiator, treat that depression bar is set level compacting after, the other end is fixed by buckle.
Shown in Fig. 2 A, for ease of safeguarding, the utility model comprises lamp housing 1 and following lamp housing 2, and upward lamp housing 1 is connected through turning joint 8 with following lamp housing 2, and folding is very convenient.Certainly, last lamp housing 1 also can cover with following lamp housing 2 and be located at together.Last lamp housing 1 also can otherwise link together with following lamp housing 2.In this example, following lamp housing 1 is just being renovated or is being turned on one's side and is being placed on down lamp housing 2.
Shown in Fig. 2 B, the whole side of following lamp housing 2 is provided with air vent 21, forms between those air vents 21 in order to take away the heat dissipation channel of LED module 3 and 4 distribute heats of power module.Can also form an other passage, promptly the gap between the gap between the led module 3, LED module 3 and the power module 4, and air vent 21 between form a heat dissipation channel.Through above-mentioned passage, can effectively discharge the heat that accumulate lamp housing inside.Air vent 21 can directly be opened in down on the side of lamp housing 2 (or going up lamp housing), and can be evenly to offer, and can consider that also the heat radiation situation in the lamp housing decides size and the density of offering air vent 21.
Shown in Fig. 2 C; Following lamp housing 2 set inside bulge-structures 23; With the structure groove fit that is provided with on LED module 3 and the power module 4; And this structure can be processed by the aluminium section bar moulding, and the reinforcement 24 that descends lamp housing 2 inner specific location in addition and LED module 3 cooperate with locating notch on the power module 4, is used for relative position between definite LED module 3 and the power module 4.Described depression bar 5 is an aluminium section bar, and the one of which end is connected through a rotating shaft with following lamp housing 2, and after LED module 3 and power module 4 were placed and finished, depression bar rotated with rotating shaft, treat that depression bar is set level compacting after, the other end is fixed by buckle 6.
Shown in Fig. 2 D, last lamp housing 1 can be injection molded by plastics or aluminium alloy, and protrusion 11 is set on the last lamp housing, and can be provided with draw-in groove 25 on the lamp housing down, thereby both cooperate completion to go up closely cooperating of lamp housing 1 and following lamp housing 2.Last lamp housing 1 is provided with buckle structure or helicitic texture, will go up lamp housing 1 and following lamp housing 2 lockings through buckle or screw.
A kind of in addition embodiment: see also Fig. 3, some louvres 31 be set on the last lamp housing 1, the gap between the gap between the led module 3, LED module 3 and the power module 4, and those louvres 31 between can form heat dissipation channel.Also have, the air vent 32 of side, led module 3 and power module 4, reach between those louvres 31, and also can form a heat dissipation channel between the louvre 31 on side vents 32 and the last lamp housing 1.
Through above-mentioned mode, promote the thermal diffusivity of whole LED lighting device greatly.
Shown in Fig. 2 E, can air vent 21 be separated with following lamp housing 2 or last lamp housing 1, make separately.The side of lamp housing is provided with the air vent module that air vent is set on it.In this example, the air vent module can be support belt 9 and ventilation module.Air vent 21 can be made into independently on the support belt 9, support belt 9 can by metal, plastics or rubber material etc. directly cutting form.Last lamp housing 1 is provided with corresponding grooves with following lamp housing 2, is used for support belt 9.Support belt 9 bends with following lamp housing 2 detents with last lamp housing 1, and until end to end one week of formation, certainly, support belt 9 not only can be annular, also can be circular-arc, and promptly support belt 9 is circular-arc, and two ends are discontinuous, makes things convenient for pole to insert.Support belt 9 is fixed through screw or bayonet unit, play a part to ventilate and support and connection on lamp housing 1 and following lamp housing 2, support belt 9, go up lamp housing 1 and the following lamp housing 2 complete lamp housing of composition jointly.Perhaps, support belt becomes the peripheral arcuation of lamp housing, end to be used for lamp housing with the lamp housing curved shape to install and can not link to each other, and support belt can be with the length intercepting.
More than a disclosed specific embodiment that is merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (10)
1. LED lighting device; Comprise lamp housing, at least one LED module and power module; Said those LED modules and power module are arranged in the said lamp housing, it is characterized in that, the side of said lamp housing is provided with some air vents or the air vent module of air vent is set on it; And, utilize the air vent on air vent or the air vent module can form following at least a kind of heat dissipation channel:
Form between those air vents in order to take away the heat dissipation channel of LED module and power module institute distribute heat;
Form a heat dissipation channel between gap between gap between the led module, LED module and the power module and the air vent.
2. LED lighting device as claimed in claim 1; It is characterized in that; Said lamp housing comprises and lamp housing and following lamp housing some louvres is set on the last lamp housing, the gap between the gap between the led module, LED module and the power module, and those louvres between form heat dissipation channel.
3. LED lighting device as claimed in claim 1 is characterized in that, said lamp housing comprises and lamp housing and following lamp housing some louvres are set on the last lamp housing, said air vent, led module and power module, reaches formation one heat dissipation channel between those louvres.
4. LED lighting device as claimed in claim 1, said lamp housing bottom surface is provided with the plurality of rows water hole, and said those air vents and said those osculums form air duct.
5. LED lighting device as claimed in claim 1; It is characterized in that said lamp housing comprises lamp housing and following lamp housing, following lamp housing/go up the whole sidepiece of lamp housing some air vents are set along the side; Last lamp housing is not provided with air vent, and the said lamp housing of going up closely is connected through bayonet socket, coupler construction with following lamp housing.
6. LED lighting device as claimed in claim 1 is characterized in that, said lamp housing comprises lamp housing and following lamp housing, and the air vent module is a support belt, and support belt is arranged on down the junction between lamp housing and the following lamp housing.
7. LED lighting device as claimed in claim 6 is characterized in that, on last lamp housing and following lamp housing, support belt, last lamp housing and following lamp housing are formed a complete lamp housing to support belt through screw or snap fit.
8. like claim 6 or 7 described LED lighting devices, it is characterized in that support belt is processed by the wherein at least a material of metal, plastics, rubber material.
9. LED lighting device as claimed in claim 1 is characterized in that, support belt ringwise or be circular-arc.
10. LED lighting device as claimed in claim 1 is characterized in that, said lamp housing comprises lamp housing and following lamp housing, and last lamp housing is connected or clamping with following lamp hinge, and on lamp housing just renovating or turning on one's side and be placed on down lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205646375U CN202371521U (en) | 2011-12-29 | 2011-12-29 | Light-emitting diode (LED) illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205646375U CN202371521U (en) | 2011-12-29 | 2011-12-29 | Light-emitting diode (LED) illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371521U true CN202371521U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205646375U Expired - Lifetime CN202371521U (en) | 2011-12-29 | 2011-12-29 | Light-emitting diode (LED) illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371521U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013135200A1 (en) * | 2012-03-15 | 2013-09-19 | 杭州华普永明光电股份有限公司 | Led lighting device |
| CN104421891A (en) * | 2013-08-28 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Rollover connection mechanism for lamp and anti-explosion platform lamp adopting rollover connection mechanism |
| WO2015180599A1 (en) * | 2014-05-27 | 2015-12-03 | 杭州华普永明光电股份有限公司 | Led lighting device |
-
2011
- 2011-12-29 CN CN2011205646375U patent/CN202371521U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013135200A1 (en) * | 2012-03-15 | 2013-09-19 | 杭州华普永明光电股份有限公司 | Led lighting device |
| GB2518528A (en) * | 2012-03-15 | 2015-03-25 | Hangzhou Hpwinner Opto Corp | LED lighting device |
| US9933145B2 (en) | 2012-03-15 | 2018-04-03 | Hangzhou Hpwinner Opto Corporation | LED lighting device |
| GB2518528B (en) * | 2012-03-15 | 2020-04-08 | Hangzhou Hpwinner Opto Corp | LED lighting device |
| CN104421891A (en) * | 2013-08-28 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Rollover connection mechanism for lamp and anti-explosion platform lamp adopting rollover connection mechanism |
| CN104421891B (en) * | 2013-08-28 | 2018-11-27 | 深圳市海洋王照明工程有限公司 | The overturning bindiny mechanism of lamps and lanterns and the explosion-proof platform lamp for using the overturning bindiny mechanism |
| WO2015180599A1 (en) * | 2014-05-27 | 2015-12-03 | 杭州华普永明光电股份有限公司 | Led lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Kai Inventor after: Chen Kai Huang Jianming Inventor before: Lv Huali Inventor before: Lv Huali Cai Jianqi |
|
| COR | Change of bibliographic data | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |
|
| CX01 | Expiry of patent term |