CN202001934U - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN202001934U CN202001934U CN2010206740628U CN201020674062U CN202001934U CN 202001934 U CN202001934 U CN 202001934U CN 2010206740628 U CN2010206740628 U CN 2010206740628U CN 201020674062 U CN201020674062 U CN 201020674062U CN 202001934 U CN202001934 U CN 202001934U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- emitting diode
- circuit board
- control circuit
- light
- 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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an LED lamp, which includes a fixing plate, a control circuit board, a protection shield, a plurality of light reflecting covers and light-emitting diodes. The protection shield is fixedly connected with the fixing plate and matched with the fixing plate to form an accommodating cavity; the control circuit board is fixedly mounted in the accommodating cavity and electrically connected with an external power supply; the light-emitting diodes are fixed on the circuit control board and electrically connected with the control circuit board; and each light-emitting diode is encapsulated with one light reflecting cover, wherein a through hole corresponding to each light reflecting cover is formed on the protection shield, and allows the light of each light reflecting cover and each light-emitting diode to pass through. The LED lamp effectively reduces light loss, improves light reflecting efficiency, enhance illumination effect, and save production raw materials.
Description
Technical field
The utility model relates to the electrical lighting field, relates more specifically to a kind of LED light fixture.
Background technology
In recent years, based on characteristics such as energy-saving and environmental protection, high efficiency, small size, long-lives, LED (Light Emitting Diode, light emitting diode) light fixture more and more is subjected to people's favor, and it is that lighting apparatus has become a kind of main flow trend with fluorescent-lamp-use that the LED light fixture replaces traditional incandescent lamp.
Existing LED light fixture generally comprises fixed head; control circuit board; protective cover; some reflection shields and light emitting diode; described protective cover is transparent and is connected with described fixed head; and described protective cover cooperates formation one host cavity with described fixed head; described control circuit board is fixedly installed in the described host cavity and with extraneous power supply and is electrically connected; described light emitting diode is fixed on the described control circuit board and with described control circuit board and is electrically connected; and be packaged with reflection shield on each described light emitting diode; described reflection shield reflects the light that described light emitting diode sends, to improve the illuminating effect of described LED light fixture.Thereby the light that described light emitting diode sends passes described protective cover again and provides illumination to the external world after described reflection shield reflection.As everyone knows, described protective cover is generally general clear glass and makes, thereby will produce bigger loss when light passes described transparent protective cover, makes light loss serious, has reduced the illuminating effect of described LED light fixture.
Therefore, be necessary to provide a kind of improved LED light fixture to overcome above-mentioned defective.
The utility model content
The purpose of this utility model provides a kind of LED light fixture, and this LED light fixture effectively reduces the loss of light, improves reflector efficiency, has strengthened illuminating effect, and saves raw materials for production.
For achieving the above object; the utility model provides a kind of LED light fixture; described LED light fixture comprises fixed head; control circuit board; protective cover; some reflection shields and light emitting diode; described protective cover is fixedlyed connected with described fixed head; and described protective cover cooperates formation one host cavity with described fixed head; described control circuit board is fixedly installed in the described host cavity and with extraneous power supply and is electrically connected; described light emitting diode is fixed on the described control circuit board and with described control circuit board and is electrically connected; and be packaged with reflection shield on each described light emitting diode; wherein; corresponding each the described reflection shield of described protective cover offers through hole, and each described reflection shield passes described through hole together with described light emitting diode.
Preferably; described LED light fixture also comprises some snap-latch pieces; the bending two ends of each described snap-latch piece forms clamping hooked; correspondingly described protective cover engages recessed with the formation of described fixed head difference indent; in the described clamping hooked at snap-latch piece two ends is sticked in described protective cover respectively and engaging of described fixed head is recessed, so that described protective cover is fastened on the described fixed head.
Compared with prior art, LED light fixture of the present utility model is because corresponding each the described reflection shield of described protective cover offers through hole, and each described reflection shield passes described through hole together with described light emitting diode; Thereby the light that described light emitting diode sends comes out by described reflection shield reflection back direct irradiation, do not need to pass again described protective cover, that is to say that described protective cover can not produce the influence of loss to the light that described diode sends, reduced the light loss of LED light fixture, strengthened illuminating effect; And offer a plurality of through holes on the protective cover, and reduced and made the required raw material of described protective cover, saved production cost.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the stereogram of the utility model LED light fixture.
Fig. 2 is the three-dimensional exploded view of LED light fixture shown in Figure 1.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of LED light fixture, and this LED light fixture can effectively reduce the loss of light, improves reflector efficiency, has strengthened illuminating effect, and saves raw materials for production.
Please refer to Fig. 1, Fig. 1 is the stereogram of the utility model LED (Light Emitting Diode, light emitting diode) light fixture, and this LED light fixture 100 comprises: fixed head 110, control circuit board 120, protective cover 130, some light emitting diodes 140 and reflector 150; Described fixed head 110 is fixedly installed in wall, suspension bracket or other need install the place of lighting apparatus, with the whole described LED light fixture 100 of fixing carrying; Described protective cover 130 and described fixed head 110 engagement connections, and described protective cover 130 cooperates formation one host cavity 101 with described fixed head 110; Described control circuit board 120 is fixedly installed in the described host cavity 101 and with extraneous power supply and is electrically connected; Described light emitting diode 140 is fixed in the described host cavity 101 and with described control circuit board 120 and is electrically connected, the described light emitting diode 140 luminous work of described control circuit board 120 controls, in addition, described reflector 150 is fixed on the described control circuit board 120, and described reflector 150 outwards protrudes out and forms a plurality of reflection shields 151, LED lamp 140 correspondences on the described control circuit board 120 are packaged in the described reflection shield 151, the light that 151 pairs of described LED lamps 140 of described reflection shield send reflects, thereby makes the illuminating effect of described street lamp 100 better.In embodiment of the present utility model, can select to use the utility model LED light fixture 100 of varying number according to different lighting requirements, that is to say and can a plurality of described LED light fixture 100 parallel connections use, to improve the illuminating effect of whole lighting apparatus.
Particularly, please again in conjunction with reference to figure 2: also be provided with heat abstractor (figure does not show) on the described fixed head 110, the power of LED lamp is big more, it is many more that it distributes existing heat, can effectively dissipate the heat that described LED light fixture 100 is given out by described light emitting diode 140 in the course of the work by described heat abstractor, prevent that heat that described light emitting diode 140 gives out from accumulating and influence the operate as normal of described control circuit board 120 and described light emitting diode 140 on described control circuit board 120.One end indent of described fixed head 110 contiguous described protective covers 130 forms a plurality of engagings recessed 111.
Described control circuit board 120 is provided with LED driving circuit, and described LED driving circuit is electrically connected with each described light emitting diode 140.Because the normal working voltage of light emitting diode is a low-voltage DC, thereby civil power can not directly make LED light lamp work, and therefore described LED driving circuit is converted to the required low-voltage DC of light emitting diode so that described light emitting diode 140 operate as normal with civil power.The concrete numerical value of described LED driving circuit output voltage can be according to light emitting diode that it drove and concrete the setting.Described light emitting diode 140 is fixed on the described control circuit board 120 and correspondence is packaged in the described reflection shield 151.
One end indent of described protective cover 130 contiguous described fixed blocks 110 forms a plurality of engagings recessed 131; two ends bend inwards respectively form clamping hooked clamping block 102 respectively with recessed 131 engagings of the engaging of engaging of described fixed block 110 recessed 111 and described protective cover 130 so that described protective cover 130 is installed on the described fixed block 110.Owing to be provided with described clamping block 102; described protective cover 130 is sticked on the described fixed block 110 in the on-fixed mode; thereby can make described protective cover 130 be loaded and unloaded on described fixed block 110 by loading and unloading described clamping block 102; therefore; in the use of described LED light fixture 100, can simply and easily dismantle 130 pairs of described host cavities 101 of described protective cover and clear up.Wherein, described protective cover 130 corresponding each described light emitting diodes 140 and reflection shield 151 offer a plurality of through holes 132, and each described reflection shield 151 passes described through hole 132 together with described light emitting diode 140; Thereby the light that described light emitting diode 140 sends comes out by described reflection shield 151 reflection back direct irradiations, do not need to pass again described protective cover 130, that is to say that described protective cover 130 can not produce the influence of loss to the light that described diode 140 sends, reduce the light loss of LED light fixture 100, strengthened illuminating effect; And offer a plurality of through holes 131 on the protective cover 130, and reduced and made the required raw material of described protective cover 130, saved production cost.
The control circuit board 120 of the utility model LED light fixture 100 and concrete structure, the course of work and the operation principle of light emitting diode 140 all are well known to those skilled in the art, and just no longer add explanation at this.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (2)
1. LED light fixture; comprise fixed head; control circuit board; protective cover; some reflection shields and light emitting diode; described protective cover is fixedlyed connected with described fixed head; and described protective cover cooperates formation one host cavity with described fixed head; described control circuit board is fixedly installed in the described host cavity and with extraneous power supply and is electrically connected; described light emitting diode is fixed on the described control circuit board and with described control circuit board and is electrically connected; and be packaged with reflection shield on each described light emitting diode; it is characterized in that; corresponding each the described reflection shield of described protective cover offers through hole, and each described reflection shield passes described through hole together with described light emitting diode.
2. LED light fixture as claimed in claim 1; it is characterized in that; also comprise some snap-latch pieces; the bending two ends of each described snap-latch piece forms clamping hooked; correspondingly described protective cover engages recessed with the formation of described fixed head difference indent; in the described clamping hooked at snap-latch piece two ends is sticked in described protective cover respectively and engaging of described fixed head is recessed, so that described protective cover is fastened on the described fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206740628U CN202001934U (en) | 2010-12-22 | 2010-12-22 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206740628U CN202001934U (en) | 2010-12-22 | 2010-12-22 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202001934U true CN202001934U (en) | 2011-10-05 |
Family
ID=44704674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206740628U Expired - Fee Related CN202001934U (en) | 2010-12-22 | 2010-12-22 | Led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202001934U (en) |
-
2010
- 2010-12-22 CN CN2010206740628U patent/CN202001934U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |