CN102022682A - LED (Light-Emitting Diode) embedded barrel lamp - Google Patents
LED (Light-Emitting Diode) embedded barrel lamp Download PDFInfo
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- CN102022682A CN102022682A CN2010105772058A CN201010577205A CN102022682A CN 102022682 A CN102022682 A CN 102022682A CN 2010105772058 A CN2010105772058 A CN 2010105772058A CN 201010577205 A CN201010577205 A CN 201010577205A CN 102022682 A CN102022682 A CN 102022682A
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- radiating fin
- radiator body
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Abstract
The invention discloses an LED embedded barrel lamp which comprises a front cover and a radiator, wherein the front cover and the radiator are matched and connected together, the radiator comprises a radiator body and a protecting cavity which is positioned outside the radiator body and shares the same bottom surface with the radiator body, and the inside of the protecting cavity body is provided with two chambers which are respectively a driving chamber for installing a driver and a terminal chamber for installing a wiring terminal. Through the invention, the structure of the LED embedded barrel lamp becomes concise, the LED embedded barrel lamp is beautified, and moreover, the structural layouts of the driving chamber and the terminal chamber are compact, and the manufacturing cost of the radiator can not be markedly increased. In addition, the driver and an LED light-source module of the invention are respectively arranged in different chambers, and the driver and the LED light-source module do not directly contact, thus, the heat transferred from the LED light-source module to the driver can be reduced, and the service life of the driver is prolonged.
Description
Technical field
The present invention relates to LED Down lamp practical in the room lighting field, relate in particular to the radiator of LED Down lamp.
Background technology
At present, still be fluorescent lamp at the light source of traditional recessed down light of room lighting place large-scale application, but there is following defective in fluorescent lamp: (1) fluorescent lamp contains mercury, can cause mercury pollution to a certain degree; (2) fluorescent lamp is a glow discharge spot lamp, is difficult for realizing Based Intelligent Control such as brightness regulation and colour temperature adjusting; (3) corresponding recessed down light is loosely organized, can obviously see light source, and is attractive in appearance inadequately; (4) in some specific indoor place, as public transit facilities such as airports, need light Down lamp for a long time, even the time of lighting can reach 24 hours every days, the service life of fluorescent lamp and power consumption are difficult to meet the demands.
Along with the development of LED technology, the life-span of LED recessed down light will be grown more than traditional Down lamp, and power consumption the most important thing is that far fewer than traditional Down lamp the LED recessed down light has characteristics such as control is flexible.At present, mostly be the LED Down lamp of 4 cun and 6 cun on the market greatly, and the structural design of LED Down lamp is reasonable inadequately, it is all exposed outside to show as driver and splicing ear on the one hand, greatly influenced the aesthetic measure of LED Down lamp, can not on aesthetic measure, highlight advantage with respect to fluorescent lamp; In addition, there is the bad problem of radiating effect in the fansink designs of existing LED Down lamp, this has brought technical difficulty to the LED Down lamp of making large-size, and for the traditional Down lamp in the place in the bigger common chamber in space, the LED Down lamp of 4 cun and 6 cun does not reach the illuminating effect of requirement at all, so although the LED Down lamp has plurality of advantages with respect to conventional fluorescent, the LED Down lamp is not generally promoted in bigger place yet in the space.
Summary of the invention
To the objective of the invention is in order addressing the above problem, to provide a kind of driver and splicing ear built-in LED recessed down light at least.
The technical solution used in the present invention is: a kind of LED recessed down light; comprise the protecgulum and the radiator that cooperate together; described radiator comprise radiator body and be positioned at the radiator body outside, with the radiator body protection cavity of bottom surface altogether; the inside of described protection cavity has two chambers, is respectively the driving chamber of installation of driver and the terminal chamber of installation binding post.
Preferably, the sidewall of described radiator body stretches out from the edge of the bottom surface of radiator body and forms the wall body that surrounds a space with the bottom surface of radiator body jointly, the part of described wall body caves inward described space is separated into described driving chamber and terminal chamber, make described driving chamber only have construction opening at the top, the construction opening of described terminal chamber extends to the bottom surface of radiator body always by the sidewall that drives chamber from the top; Described protection cavity also comprises seals driver bonnet that drives chamber and the terminal cap of sealing the terminal chamber.
Preferably, the external wire that is electrically connected with described binding post is outwards drawn by terminal cap; Shared sidewall penetrates in the terminal chamber inner lead that is electrically connected with binding post of described driver between chamber and the terminal chamber by driving.
Preferably, the pipe joint of outwards drawing for external wire is installed on the described terminal cap.
Preferably, the shape of described driver bonnet is complementary with the construction opening shape that drives chamber, the sidewall of described driving chamber inwardly convexes with the joint pin with screwed hole, described driver bonnet by screw with the cooperating of screwed hole of joint pin seal described driving chamber.
Preferably, described terminal cap is " L " type, comprises the bonnet that matches with the construction opening that is positioned at the top of terminal chamber and the side cover that matches with construction opening on being positioned at sidewall; The sidewall of described terminal chamber inwardly convexes with joint pin, the both sides of the sidewall of described terminal chamber construction opening thereon are provided with fastener, described side cover inserts between the sidewall of fastener and terminal chamber, and the bonnet of described terminal cap is fastenedly connected by screw and joint pin.
Preferably, the length that the radiating fin of described radiator extends vertically is inconsistent, and radially the height of Yan Shening is also inconsistent.
Preferably, described radiating fin comprises with driving the corresponding outer wall from radiator body of chamber and extends to long radiating fin on the outer wall that drives chamber always, and with the corresponding outer wall that only is arranged on radiator body of terminal chamber on short radiating fin.
Preferably, described long radiating fin comprises the first long radiating fin and the second long radiating fin that is intervally installed, the described first long radiating fin extends on the outer wall of radiator body from the edge of the sidewall that drives chamber always, and the described second long radiating fin extends to the position that the edge with protecgulum fits of the outer wall of radiator body and radiator body is accepted mutually from the outer wall of driving chamber always.
Preferably, the length of extending vertically of the described first long radiating fin is smaller or equal to the length of extending vertically of the second long radiating fin; The formed excircle enveloping surface of the described first long radiating fin is positioned at the inside of each formed excircle enveloping surface of the second long radiating fin.
Beneficial effect of the present invention is:
At first, the present invention drives chamber and terminal chamber and makes driver and binding post built-in by being provided with, and wiring also is positioned at the inside of chamber, not only makes the simple for structure of LED recessed down light, strengthen its aesthetic measure, but also played the effect of protection driver, splicing ear and each guiding; In addition, this topology layout that drives chamber and terminal chamber is very compact, can obviously not increase the cost of manufacture of radiator;
Secondly, driver of the present invention is with in the led light source mould splits is located at different chambers, and directly contact can reduce the heat that the led light source module transmits to driver like this between the two, the service life of prolongation driver;
Once more, the syndeton of terminal cap and bonnet is not only simple, and reliable, is convenient to installation and removal;
At last, improved the heat dispersion of radiator, made LED recessed down light of the present invention can be made into Down lamp, as being fit to 8 cun Down lamps that use in bigger place, space greater than 6 cun by design to radiating fin.
Description of drawings
Fig. 1 is the perspective view of LED recessed down light of the present invention;
Fig. 2 a to 2d is respectively a side view, opposite side view, the top and bottom perspective views of LED recessed down light shown in Figure 1;
Fig. 3 is the blast structural representation of LED recessed down light shown in Figure 1;
Fig. 4 is the longitudinal cross-section schematic diagram of LED recessed down light shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subjected to the restriction of the specific embodiment.
As Fig. 1,2a to 2c; and shown in Fig. 3 and 4; LED recessed down light of the present invention comprises protecgulum 2 and the radiator 1 that cooperates together; described radiator 1 comprise radiator body 12 and be positioned at the radiator body outside, with the radiator body protection cavity 11 of bottom surface altogether; the inside of this protection cavity 11 has two chambers, is respectively driving chamber 111 that is used for installation of driver 10 and the terminal chamber 112 that is used to install binding post 9.Wherein, the led light source module 5 of described LED recessed down light is installed in the inner chamber of radiator body 12.
In the present embodiment; the sidewall of this radiator body 12 stretches out from the edge of the bottom surface of radiator body 12 along the basic direction vertical with the bottom surface and forms and the bottom surface of radiator body 12 surrounds the wall body in a space jointly; the part of this wall body caves inward this protection chamber is separated into described driving chamber 111 and terminal chamber 112; promptly this driving chamber 111 only has construction opening at the top, and the construction opening of terminal chamber 112 extends to the bottom surface of radiator body 12 always by the sidewall that drives chamber 111 from the top.This protection cavity also comprises seals the driver bonnet 113 that drives chamber 111, and the terminal cap 114 of sealing terminal chamber 112.At this, the external wire that is electrically connected with binding post 9 can outwards be drawn by terminal cap 114; In addition, also can be on terminal cap 114 mounting pipe joint 8, external wire is outwards drawn by pipe joint 8.The inner lead that is electrically connected with binding post 9 of driver 10 can shared sidewall penetrates in the terminal chamber 112 between chamber 111 and the terminal chamber 112 by driving.
The shape of this driver bonnet 113 is complementary with the opening shape of the cross section that drives chamber 111, the sidewall of this driving chamber 111 inwardly convexes with the joint pin with screwed hole, and this driver bonnet 113 drives chamber 111 by sealing screw and cooperating of joint pin.
This terminal cap 114 is " L " type, promptly comprises the bonnet that matches with its open top and the side cover that matches with opening on the sidewall.As shown in Figure 1, the sidewall of this terminal chamber 112 inwardly convexes with the joint pin with screwed hole, the sidewall of this terminal chamber 112 is provided with fastener 115 in the both sides of its opening, the side cover of this terminal cap 114 inserts between the sidewall of fastener 115 and terminal chamber 112, the bonnet of this terminal cap is fastenedly connected by screw and joint pin, and then makes whole terminal cap 114 seal terminal chamber 112 reliably.The syndeton that this kind fastener and screw fit are used is not only reliable, the more important thing is the installation and removal of being convenient to terminal cap 114.
In order to improve the heat dispersion of radiator, in the present embodiment, the length that the radiating fin 15 of this radiator extends vertically is inconsistent, and radially the height of Yan Shening is also inconsistent.This radiating fin 15 comprises and drives chamber 111 corresponding outer walls from radiator body 12 and extend to long radiating fin on the outer wall that drives chamber always, and with the corresponding outer wall that only is arranged on radiator body 12 of terminal chamber 112 on short radiating fin, this long radiating fin comprises the first long radiating fin 151 and the second long radiating fin 152 that is intervally installed again, wherein, the first long radiating fin 151 extends on the outer wall of radiator body 12 from the edge of the sidewall of driving chamber 111 always, the second long radiating fin 152 extends to the position that the edge with protecgulum 2 fits of the outer wall of radiator body 12 and radiator body is accepted mutually from the outer wall that drives chamber 111 always, at this, the length of extending vertically of the first long radiating fin 151 can be smaller or equal to the length of extending vertically of the second long radiating fin 152, and respectively first long radiating fin 151 formed enveloping surfaces can be positioned at the respectively inside of second long radiating fin 152 formed enveloping surfaces, and promptly the height that radially extends of the first and second long radiating fins is inconsistent.
In like manner, this weak point radiating fin can comprise the first short radiating fin 153 and the second short radiating fin 154 that is intervally installed, the first short radiating fin 153 extends on the outer wall of radiator body 12 from the edge of the bottom surface of radiator body 12 always, and the second short radiating fin 154 extends to the position that the edge with protecgulum 2 fits of the outer wall of radiator body 12 and radiator body is accepted mutually from the outer wall of radiator body 12 always.The length relation that extends vertically between the two, and the height relationships of radially extending can not repeat them here with reference to the first and second long radiating fins.
As Fig. 1,2a to 2c, and shown in Fig. 3 and 4, in the present embodiment, convex with feet 6 on the outer wall of this radiator body 12, can be on the feet 6 by the securing member support 7 that is connected, main attachment screw passes the connecting hole on the protecgulum 2 in turn, connecting hole on breach on the edge of radiator body and the feet 6, and be threaded with screwed hole on the support 7, in addition, secondary attachment screw passes the connecting hole that is provided with on the edge of radiator body, and be threaded with screwed hole on the protecgulum 2, and then, by the master, secondary attachment screw cooperates together protecgulum 2 and radiator 1 reliably.In order to make the observer be difficult for seeing connecting hole on the protecgulum, shown in Fig. 2 d, convex with the optically focused ring 21 that a circle is positioned at the connecting hole inner ring on the surface of this protecgulum 2.
Shown in Fig. 3 and 4, the diffusion shell 3 of this LED recessed down light is installed on the inwall of protecgulum 2, led light source module 5 is installed on the bottom surface of radiator body 12, and diffusion barrier 4 is between diffusion shell 3 and led light source module 5, and is docile and obedient on the inwall of radiator body 12.
In addition, radiator 1 of the present invention can adopt the material of die casting aluminium material or other high thermal conductivity to make, and has good heat dissipation channel with further assurance led light source module.This led light source module can be made up of plurality of LEDs lamp pearl and aluminium base, and wherein, the bead weld of plurality of LEDs lamp is connected on this aluminium base.
Claims (10)
1. LED recessed down light; comprise the protecgulum and the radiator that cooperate together; it is characterized in that: described radiator comprise radiator body and be positioned at the radiator body outside, with the radiator body protection cavity of bottom surface altogether; the inside of described protection cavity has two chambers, is respectively the driving chamber of installation of driver and the terminal chamber of installation binding post.
2. LED recessed down light according to claim 1, it is characterized in that: the sidewall of described radiator body stretches out from the edge of the bottom surface of radiator body and forms the wall body that surrounds a space with the bottom surface of radiator body jointly, the part of described wall body caves inward described space is separated into described driving chamber and terminal chamber, make described driving chamber only have construction opening at the top, the construction opening of described terminal chamber extends to the bottom surface of radiator body always by the sidewall that drives chamber from the top; Described protection cavity also comprises seals driver bonnet that drives chamber and the terminal cap of sealing the terminal chamber.
3. LED recessed down light according to claim 2 is characterized in that: outwards draw by terminal cap with the external wire that described binding post is electrically connected; Shared sidewall penetrates in the terminal chamber inner lead that is electrically connected with binding post of described driver between chamber and the terminal chamber by driving.
4. LED recessed down light according to claim 3 is characterized in that: the pipe joint of outwards drawing for external wire is installed on the described terminal cap.
5. according to claim 2,3 or 4 described LED recessed down lights, it is characterized in that: the shape of described driver bonnet is complementary with the construction opening shape that drives chamber, the sidewall of described driving chamber inwardly convexes with the joint pin with screwed hole, described driver bonnet by screw with the cooperating of screwed hole of joint pin seal described driving chamber.
6. according to claim 2,3 or 4 described LED recessed down lights, it is characterized in that: described terminal cap is " L " type, comprises the bonnet that matches with the construction opening that is positioned at the top of terminal chamber and the side cover that matches with construction opening on being positioned at sidewall; The sidewall of described terminal chamber inwardly convexes with joint pin, the both sides of the sidewall of described terminal chamber construction opening thereon are provided with fastener, described side cover inserts between the sidewall of fastener and terminal chamber, and the bonnet of described terminal cap is fastenedly connected by screw and joint pin.
7. LED recessed down light according to claim 2 is characterized in that: the length that the radiating fin of described radiator extends vertically is inconsistent, and radially the height of Yan Shening is also inconsistent.
8. LED recessed down light according to claim 7, it is characterized in that: described radiating fin comprises with driving the corresponding outer wall from radiator body of chamber and extends to long radiating fin on the outer wall that drives chamber always, and with the corresponding outer wall that only is arranged on radiator body of terminal chamber on short radiating fin.
9. LED recessed down light according to claim 8, it is characterized in that: described long radiating fin comprises the first long radiating fin and the second long radiating fin that is intervally installed, the described first long radiating fin extends on the outer wall of radiator body from the edge of the sidewall that drives chamber always, and the described second long radiating fin extends to the position that the edge with protecgulum fits of the outer wall of radiator body and radiator body is accepted mutually from the outer wall of driving chamber always.
10. LED recessed down light according to claim 9 is characterized in that: the length of extending vertically of the described first long radiating fin is smaller or equal to the length of extending vertically of the second long radiating fin; The formed excircle enveloping surface of the described first long radiating fin is positioned at the inside of each formed excircle enveloping surface of the second long radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105772058A CN102022682B (en) | 2010-12-07 | 2010-12-07 | LED (Light-Emitting Diode) embedded barrel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105772058A CN102022682B (en) | 2010-12-07 | 2010-12-07 | LED (Light-Emitting Diode) embedded barrel lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022682A true CN102022682A (en) | 2011-04-20 |
| CN102022682B CN102022682B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105772058A Expired - Fee Related CN102022682B (en) | 2010-12-07 | 2010-12-07 | LED (Light-Emitting Diode) embedded barrel lamp |
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| CN (1) | CN102022682B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374463A (en) * | 2011-10-11 | 2012-03-14 | 山水照明科技(常熟)有限公司 | LED (Light-Emitting Diode) barrel lamp |
| CN102588772A (en) * | 2011-12-31 | 2012-07-18 | 上海旗升电气有限公司 | LED (light-emitting diode) lamp |
| CN102913788A (en) * | 2012-09-27 | 2013-02-06 | 许良鹏 | Light emitting diode (LED) lamp |
| CN103206693A (en) * | 2012-01-16 | 2013-07-17 | 欧司朗股份有限公司 | Heat dissipation device and lighting device with same |
| CN103827579A (en) * | 2011-08-23 | 2014-05-28 | 三星电子株式会社 | Heat sink and lighting apparatus having same |
| WO2014169546A1 (en) * | 2013-04-15 | 2014-10-23 | 浙江晶日照明科技有限公司 | Adjustable buried light and an angle-adjustable apparatus of the buried light |
| CN110332486A (en) * | 2019-08-01 | 2019-10-15 | 宁波港普光电科技有限公司 | Downlight |
| CN110345424A (en) * | 2018-04-02 | 2019-10-18 | 深圳市海洋王照明工程有限公司 | Downlight with radiator structure |
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| CN201636587U (en) * | 2010-01-29 | 2010-11-17 | 上海亮硕光电子科技有限公司 | LED (Light Emitting Diode) embedded cylindrical lamp |
| CN201764322U (en) * | 2010-09-03 | 2011-03-16 | 深圳北森科技有限公司 | LED barrel lamp with metal cup-shaped heat radiation guide light cover |
| CN201836717U (en) * | 2010-11-07 | 2011-05-18 | 深圳市莱帝亚照明有限公司 | Light emitting diode (LED) tube light |
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Patent Citations (5)
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| CN201351841Y (en) * | 2009-02-16 | 2009-11-25 | 深圳市恒之源电器有限公司 | Plane light source ceiling lamp |
| CN201462747U (en) * | 2009-05-31 | 2010-05-12 | 梁明文 | Radiating lamp |
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| CN201764322U (en) * | 2010-09-03 | 2011-03-16 | 深圳北森科技有限公司 | LED barrel lamp with metal cup-shaped heat radiation guide light cover |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103827579A (en) * | 2011-08-23 | 2014-05-28 | 三星电子株式会社 | Heat sink and lighting apparatus having same |
| CN102374463A (en) * | 2011-10-11 | 2012-03-14 | 山水照明科技(常熟)有限公司 | LED (Light-Emitting Diode) barrel lamp |
| CN102588772A (en) * | 2011-12-31 | 2012-07-18 | 上海旗升电气有限公司 | LED (light-emitting diode) lamp |
| CN103206693A (en) * | 2012-01-16 | 2013-07-17 | 欧司朗股份有限公司 | Heat dissipation device and lighting device with same |
| CN102913788A (en) * | 2012-09-27 | 2013-02-06 | 许良鹏 | Light emitting diode (LED) lamp |
| CN102913788B (en) * | 2012-09-27 | 2015-06-24 | 许良鹏 | Light emitting diode (LED) lamp |
| WO2014169546A1 (en) * | 2013-04-15 | 2014-10-23 | 浙江晶日照明科技有限公司 | Adjustable buried light and an angle-adjustable apparatus of the buried light |
| CN110345424A (en) * | 2018-04-02 | 2019-10-18 | 深圳市海洋王照明工程有限公司 | Downlight with radiator structure |
| CN110332486A (en) * | 2019-08-01 | 2019-10-15 | 宁波港普光电科技有限公司 | Downlight |
| US11143367B2 (en) * | 2019-08-01 | 2021-10-12 | Ningbo Ganpe Optoelectronics Co., Ltd. | Down lamp |
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|---|---|
| CN102022682B (en) | 2012-06-27 |
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Effective date of registration: 20161124 Address after: 200436 room No. 999, Lane 148, new lane two, Shanghai, Baoshan District Patentee after: Shanghai Top Digital Technology Co., Ltd. Address before: 201203 Shanghai Zhangjiang hi tech Park 1619 Cailun Road Lane 1, room 3100 Patentee before: Shanghai Lightshine Optoelectronics Technology Co., Ltd. |
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