CN201836745U - LED module with low maintenance cost - Google Patents
LED module with low maintenance cost Download PDFInfo
- Publication number
- CN201836745U CN201836745U CN2010202965054U CN201020296505U CN201836745U CN 201836745 U CN201836745 U CN 201836745U CN 2010202965054 U CN2010202965054 U CN 2010202965054U CN 201020296505 U CN201020296505 U CN 201020296505U CN 201836745 U CN201836745 U CN 201836745U
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- heat radiating
- led module
- radiating fin
- led
- end cap
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Abstract
The utility model provides an LED module with low maintenance cost. The LEDs in the module can be partially replaced, instead of replacement of all LEDs in one time, so as to reduce the maintenance cost. Heat radiation fins turning up and expanding upwardly are arranged at the two ends of the flat plate of a heat radiator of the LED module, the cross section of the flat plate and the heat radiation fins at the two ends of the flat plate adopts a V-shape with a flat bottom, and the flat plate and the two heat radiation fins surround to form a mounting groove; an end cover fixing body is arranged at the outer end of each heat radiation fin, and a screw hole groove is formed on the end cover fixing body; end covers are arranged at the two ends of the heat radiator and are fixed on the heat radiator through screws; an aluminum base plate is mounted inside the mounting groove, the LEDs are arranged on the aluminum base plate, lenses are arranged on the LEDs, and a transparent lamp shade is arranged above the lenses; and the transparent lamp shade is fixed at the opening of the mounting groove and is used for sealing the opening. The LED module provided by the utility model can be used for LED street lamps, LED wall washer lights, LED tunnel lamps, LED spotlights and other light fixtures.
Description
Technical field
The utility model relates to a kind of LED light fixture.
Background technology
LED lamp caloric value is very big, needs to be equipped with a very big radiator.
The radiator of at present common on the market LED light fixture comprises the heat radiation lamellar body with lattice-shaped fin, on the heat radiation lamellar body aluminium base is installed, and is the PCB that LED is installed on the aluminium base.
The LED light fixture of said structure, the power of LED lamp is consistent substantially with the increase and decrease of the area of dissipation of radiator, can cause needs to be equipped with a bigger radiator if therefore increase the power of LED light fixture, can cause cost obviously to increase like this.At present the radiating efficiency of this class radiator is not except being very desirable.
The LED module comprises radiator, a LED light fixture generally is made up of the LED module of an integral body, the LED that array arrangement is arranged in LED module, such structure is for the maintenance of light fixture, a LED lamp has broken down, need to change the whole LED module, the led array in the module all has been wasted.Therefore, maintenance cost height very.
The utility model content
Technical problem to be solved in the utility model is: a kind of low LED module of safeguarding cost is provided, and the LED in this module can locality changes, and needn't whole disposable replacings, thereby carries out low cost maintenance.
In order to solve technical problem of the present utility model, the utility model proposes a kind of low LED module of safeguarding cost, comprise LED, aluminium base and radiator; Radiator comprises the heat radiation lamellar body, and the heat radiation lamellar body comprises fin and the flat board that fin is linked together;
There is the heat radiating fin that is upturned and launches at described dull and stereotyped two ends, and dull and stereotyped heat radiating fin with its two ends constitutes the cross section and is flat V-arrangement, and dull and stereotyped surrounding with two heat radiating fins forms a mounting groove that is used to install aluminium base and LED, and flat board and heat radiating fin are Heat Conduction Material;
On the outer end of heat radiating fin, be provided with the end cap fixed body, on the end cap fixed body, be provided with the screw groove that is used for fixing screw;
Two ends at radiator are provided with end cap, and end cap comprises that inner cap and enclosing cover are two-layer, and end cap is fixed on the radiator by screw, and wherein, screw is fixed on the place, aperture of screw groove;
Described aluminium base is installed in the described mounting groove, and LED is located on the aluminium base, is provided with lens on LED, is provided with Transparent lamp shade above lens; Transparent lamp shade is fixed on the notch of described mounting groove and notch is sealed.
Designed as the fin heat radiating fin at dull and stereotyped two ends, aluminium base is installed on the flat board, a part of heat discharges by the heat radiation lamellar body, a part is distributed along the heat radiating fin surface in addition, and heat radiating fin is ramp shaped, and it takies than large tracts of land, can form fluid space, strengthen cross-ventilation.Through test, the radiator of this structure is compared the radiator of same area of dissipation, and its radiating efficiency can improve 3 times, and weight have only its 1/2nd, and then reach good heat dissipation effect, the purpose that radiating efficiency is high.In addition, the fin structure of the utility model structure can also reduce led circuit part long term exposure and the extruding of the dust that forms, and then improves heat transference efficiency.
Transparent lamp shade can be dull and stereotyped, also can be arch, fragment of brick shape or other shape.
Preferably: described radiator disposal molding, heat radiation lamellar body, heat radiating fin, end cap fixed body are as a whole; Described heat radiating fin is scooped up by the root of heat radiating fin, forms to erect the V-arrangement limit; Described flat board is provided with the line hole.Heat radiation lamellar body, heat radiating fin, end cap fixed body are one, they are fixedly connected without any screw, also not having glue or welding fixing, is to scoop up setting from the v-shaped structure base platform, forms fin structure, as a whole with main body, connect without any the outside, do not have thermal resistance, the heat transfer efficiency height, compare other radiator structures (the fixing structure that waits processing of welding or screw) cause thermal resistance greatly, dispel the heat badly, this programme has radiating efficiency height, in light weight, advantage that thermal resistance is low.
Preferably: on described end cap fixed body and below be equipped with the screw groove.
Preferably: be provided with the screw groove that is used for fixing screw at the described flat board and the outside, described heat radiating fin junction.
Preferably: be provided with table top at heat radiating fin and end cap fixed body junction, two table tops of two junctions of described two heat radiating fins and two end cap fixed bodies are as two support ends that are shelved on two described Transparent lamp shades on the table top.
Preferably: described heat radiation lamellar body comprises a plurality of lattice-shaped fin, and described heat radiating fin direction of extension is vertical with the fin direction of extension.
Preferably: described flat board be aluminium material or described fin be aluminium material or above-mentioned both be aluminium material; LED on the described aluminium base is arranged in a row in turn, and whole described LED module is strip.
Preferably: the inner surface of described heat radiating fin perhaps scribbles reflecting layer through polishing.
Preferably: two described outer covering are provided with interior flanging, and the invagination side bumper is on described Transparent lamp shade outer side edges.
Preferably: described Transparent lamp shade is a safety glass.
The beneficial effects of the utility model:
Compared to existing technology, the LED module that the utility model proposes has utilized the mounting groove in the same radiator of fin, aluminium base and LED are arranged in it, and in by end cap and Transparent lamp shade it being enclosed in.A LED light fixture can adopt many such LED modules side-by-side, this structure assembling simple and fast, and, if there is LED to break down, only need with this aluminium base and on LED change and get final product, lose and be limited only within incidental LED on the aluminium base; Perhaps this module that breaks down is changed with whole piece.No matter it is above-mentioned two kinds are changed maintenance mode, all much lower than the maintenance mode cost of existing integral replacing.And the utility model structure is comparatively simple, dismantles very convenient quick.The utility model can be used for LED street lamp, LED wall lamp, LED Tunnel Lamp and LED shot-light etc. above the light fixture.
Description of drawings
Fig. 1 is the construction profile of the utility model radiator.
Fig. 2 is the three-dimensional structure diagram of radiator.
Fig. 3 is the Facad structure figure of radiator.
Fig. 4 is the decomposition chart of the utility model LED module.
Fig. 5 is the overall structure figure of LED module.
Fig. 6 is the Facad structure figure of LED module.
The specific embodiment
The utility model provides a kind of low LED module of safeguarding cost.This LED module comprises several parts such as LED, aluminium base, end cap, Transparent lamp shade and radiator.
Wherein the structure of radiator is referring to Fig. 1, Fig. 2 and structure shown in Figure 3.
This radiator a comprises the flat board 2 on heat radiation lamellar body 1 and the heat radiation lamellar body.Heat radiation lamellar body 1 comprises a plurality of lattice-shaped fin 100.There is the heat radiating fin 3 that is upturned and launches at dull and stereotyped 2 two ends, and flat board 2 is flat V-arrangement with the heat radiating fin formation cross section at its two ends.Dull and stereotyped 2 and two heat radiating fins surround and form a mounting groove 5 that is used to install aluminium base and LED, and flat board and heat radiating fin are Heat Conduction Material.The radiator disposal molding, heat radiation lamellar body, heat radiating fin, end cap fixed body are as a whole; Heat radiating fin is scooped up by the root of heat radiating fin, forms to erect the V-arrangement limit.
On the outer end of heat radiating fin 3, be provided with end cap fixed body 4, on end cap fixed body 4, be provided with the screw groove that is used for fixing screw.End cap fixed body 4 is used for fixing the end cap at radiator two ends.On end cap fixed body 4 and below be equipped with the screw groove, i.e. the first screw groove 400 and the second screw groove 401.Be provided with the 3rd screw groove 300 that is used for fixing screw dull and stereotyped 2 with the outside, heat radiating fin 3 junctions.
Be provided with table top in heat radiating fin 3 and end cap fixed body 4 junctions, two table tops of two junctions of two heat radiating fins and two end cap fixed bodies (i.e. first table top 402 and second table top 403) are as two support ends that are shelved on two Transparent lamp shades on the table top.Transparent lamp shade is the surface plate shape.
On dull and stereotyped 2, be provided with line hole 200.
Dull and stereotyped for aluminium material or heat radiation lamellar body be aluminium material or above-mentioned both be aluminium material.They also can select copper material for use, perhaps aluminium alloy, perhaps material such as copper alloy.The inner surface of heat radiating fin 3 perhaps scribbles reflecting layer through polishing.
The structure of LED module is referring to Fig. 4, Fig. 5 and shown in Figure 6.
Aluminium base 9 is installed in the mounting groove 5, and LED10 is fixed on the aluminium base 9, is provided with lens 12 on LED10, is Transparent lamp shade 11 above lens 12.Transparent lamp shade 11 is fixed on the notch of mounting groove 5 and notch is sealed.
LED on the aluminium base 9 is arranged in a row in turn, and the whole LED module is strip.
Be provided with end cap b at the two ends of radiator a, end cap b comprises that inner cap 6 and enclosing cover 7 are two-layer.Screw is arranged on the end cap, and end cap is fixed on the radiator by screw 8 and other screw, and wherein, screw 8 is fixed on the place, aperture of the first screw groove 400.
Two cover outward be provided with in flanging 700, interior flanging 700 retainings are fixed on the table top on Transparent lamp shade 11 outer side edges.Transparent lamp shade 11 is a safety glass.
The LED of this structure and aluminium base are in mounting groove 5, and it can prevent effectively that dust from entering light fixture, and aluminium base and radiator have better low dirt environment, help like this conducting heat and heat radiation.
Claims (10)
1. the one kind low LED module of safeguarding cost comprises LED, aluminium base and radiator; Radiator comprises the heat radiation lamellar body, and the heat radiation lamellar body comprises fin and the flat board that fin is linked together; It is characterized in that:
There is the heat radiating fin that is upturned and launches at described dull and stereotyped two ends, and dull and stereotyped heat radiating fin with its two ends constitutes the cross section and is flat V-arrangement, and dull and stereotyped surrounding with two heat radiating fins forms a mounting groove that is used to install aluminium base and LED, and flat board and heat radiating fin are Heat Conduction Material;
On the outer end of heat radiating fin, be provided with the end cap fixed body, on the end cap fixed body, be provided with the screw groove that is used for fixing screw;
Two ends at radiator are provided with end cap, and end cap comprises that inner cap and enclosing cover are two-layer, and end cap is fixed on the radiator by screw, and wherein, screw is fixed on the place, aperture of screw groove;
Described aluminium base is installed in the described mounting groove, and LED is located on the aluminium base, is provided with lens on LED, is provided with Transparent lamp shade above lens; Transparent lamp shade is fixed on the notch of described mounting groove and notch is sealed.
2. the low LED module of safeguarding cost according to claim 1 is characterized in that: described radiator disposal molding, and heat radiation lamellar body, heat radiating fin, end cap fixed body are as a whole; Described heat radiating fin is scooped up by the root of heat radiating fin, forms to erect the V-arrangement limit; Described flat board is provided with the line hole.
3. the low LED module of safeguarding cost according to claim 1 is characterized in that: on described end cap fixed body and below be equipped with the screw groove.
4. the low LED module of safeguarding cost according to claim 1 is characterized in that: be provided with the screw groove that is used for fixing screw at the described flat board and the outside, described heat radiating fin junction.
5. the low LED module of safeguarding cost according to claim 1, it is characterized in that: be provided with table top at heat radiating fin and end cap fixed body junction, two table tops of two junctions of described two heat radiating fins and two end cap fixed bodies are as two support ends that are shelved on two described Transparent lamp shades on the table top.
6. the low LED module of safeguarding cost according to claim 1, it is characterized in that: described heat radiation lamellar body comprises a plurality of lattice-shaped fin, described heat radiating fin direction of extension is vertical with the fin direction of extension.
7. the low LED module of safeguarding cost according to claim 1 is characterized in that: described flat board be aluminium material or described fin be aluminium material or above-mentioned both be aluminium material; LED on the described aluminium base is arranged in a row in turn, and whole described LED module is strip.
8. the low LED module of safeguarding cost according to claim 1 is characterized in that: the inner surface of described heat radiating fin perhaps scribbles reflecting layer through polishing.
9. the low LED module of safeguarding cost according to claim 1 is characterized in that: two described outer covering are provided with interior flanging, and the invagination side bumper is on described Transparent lamp shade outer side edges.
10. the low LED module of safeguarding cost according to claim 1, it is characterized in that: described Transparent lamp shade is a safety glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202965054U CN201836745U (en) | 2010-08-18 | 2010-08-18 | LED module with low maintenance cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202965054U CN201836745U (en) | 2010-08-18 | 2010-08-18 | LED module with low maintenance cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836745U true CN201836745U (en) | 2011-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202965054U Expired - Fee Related CN201836745U (en) | 2010-08-18 | 2010-08-18 | LED module with low maintenance cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672489A (en) * | 2012-09-26 | 2014-03-26 | 深圳市海洋王照明工程有限公司 | Lamp |
| CN105240742A (en) * | 2015-10-21 | 2016-01-13 | 东莞勤上光电股份有限公司 | Led street lamp |
-
2010
- 2010-08-18 CN CN2010202965054U patent/CN201836745U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672489A (en) * | 2012-09-26 | 2014-03-26 | 深圳市海洋王照明工程有限公司 | Lamp |
| CN103672489B (en) * | 2012-09-26 | 2017-03-29 | 深圳市海洋王照明工程有限公司 | A kind of light fixture |
| CN105240742A (en) * | 2015-10-21 | 2016-01-13 | 东莞勤上光电股份有限公司 | Led street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Sunlight Lighting Technology Co., Ltd. Assignor: Chen Dongyi Contract record no.: 2011440020229 Denomination of utility model: LED module with low maintenance cost Granted publication date: 20110518 License type: Exclusive License Record date: 20110614 |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Dongyi Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Dongyi Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20140818 |
|
| EXPY | Termination of patent right or utility model |