CN102192449B - Underground lamp - Google Patents
Underground lamp Download PDFInfo
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- CN102192449B CN102192449B CN2011101018475A CN201110101847A CN102192449B CN 102192449 B CN102192449 B CN 102192449B CN 2011101018475 A CN2011101018475 A CN 2011101018475A CN 201110101847 A CN201110101847 A CN 201110101847A CN 102192449 B CN102192449 B CN 102192449B
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- lamp
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- led lamp
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Abstract
The invention discloses an underground lamp, which comprises a lamp body, a light emitting diode (LED) lamp set arranged in the lamp body, a driving power supply and a lamp cover arranged at the upper opening part of the lamp body; the LED lamp set comprises a lamp set body, a plurality of LED lamps with reflecting bowls are arranged in the lamp set body, the back of the lamp set body is provided with a plurality of radiating fins, and a transparent waterproof lampshade is arranged at the opening part of the lamp set body; the lamp body comprises a lamp cylinder and a housing, the LED lamp set is articulated on the side wall of the lamp cylinder, and an angle adjusting mechanism comprising a worm wheel-worm pair is arranged at the articulated position of the LED lamp set; and the lamp cover is provided with an adjusting hole. A worm rotates to drive a worm wheel engaged with the worm to rotate and further drive the LED lamp set connected with the worm wheel, so that angle adjustment of the LED lamp set is realized; the underground lamp has the advantages of reliable adjustment, large adjustment range and bidirectional adjustment; and because of the lamp cylinder and the lamp body structure nested with the housing, hot air flows easily, and the heat dissipation effect is better.
Description
Technical field
The present invention relates to a kind of lighting, particularly relate to a kind of structure of underground lamp, it comprises lamp body, is arranged on LED lamp group, the driving power in the lamp body and is arranged on lamp body light cover suitable for reading; Described LED lamp group comprises lamp group body, is provided with some LED lamps with reflector in the lamp group lamp, and lamp group body back is provided with some radiating fins, is provided with the transparent watertight lampshade at described lamp group body oral area.
Background technology
General underground lamp is in illumination is used, and light all only shines to a direction, and its illumination zone small-sized photograph obvious results can be low, caused energy waste.Notification number is that the Chinese utility model patent of CN201377739Y discloses a kind of oblique lighting LED underground lamp with adjustable angle, it is by bracket fixing plate, led light source, the bottom fixed support, spring forms, be provided with the axle installing hole at the bottom fixed support, fixed support is provided with screw mounting hole in the bottom, bracket fixing plate is bending, at bracket fixing plate led light source is installed, on the axle installing hole bottom bracket fixing plate is installed in by axle on the fixed support, on the screw mounting hole bottom bracket fixing plate is installed in by screw on the fixed support, between bracket fixing plate and bottom fixed support, spring is set, realizes that the led light source angle is adjustable.The angular adjustment of this LED underground lamp is by screw bracket fixing plate to be carried out the adjusting that push-and-pull realizes angle, the angular adjustment of this structure is limited by screw length, can only in a very little scope, carry out, and carry out angular adjustment in a direction, be difficult to satisfy the requirement of underground lamp angle of regulation range and direction.
In addition, underground lamp is in illumination is used, and the temperature rise of its watch crystal is people institute problems of concern always.Underground lamp such as heat dispersion are poor, and easy dew affects illuminating effect on the glass surface.The technical scheme of above-mentioned patent adopts the radiating mode of large space to dispel the heat, and in fact, or dispels the heat by the lamp body shell, and its heat radiation is slow, and effect is relatively poor, and makes the lamp body volume become large, has increased the material cost of light fixture and has affected the flexible arrangement of light fixture.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of underground lamp, and it adopts a kind of worm couple that the LED lamp group that articulates is carried out angle, and angular dimension and direction are unrestricted; And lamp body adopts the structure of nested lamp cylinder in the case, forms a gas channel, accelerates distributing of thermal current, improves the heat dissipation ventilation performance of underground lamp.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of underground lamp comprises lamp body, is arranged on LED lamp group, the driving power in the lamp body and is arranged on the light cover of lamp body upper oral part; Described LED lamp group comprises lamp group body, is provided with some LED lamps with reflector in the lamp group body, and lamp group body back is provided with some radiating fins, is provided with transparent interior lampshade at described lamp group body oral area; Described lamp body comprises lamp cylinder and case, and described LED lamp group is articulated on the described lamp cylinder sidewall, and is provided with the angle adjusting mechanism that comprises worm couple in described LED lamp group articulated section; Be provided with adjustment hole at described light cover.Rotation by worm screw drives the LED lamp group that is connected with worm gear with worm gear rotation and then the drive of its engagement, realizes the angular adjustment of LED lamp group; Have regulate reliable, the advantage of the large and bidirectional modulation of adjustable range; And the lamp body structure that the lamp cylinder is nested with case is easy to flowing of thermal current, and radiating effect is better.
As a kind of preferred technical scheme: described lamp cylinder is nested in the described case, and is suitable for reading concordant; Between described lamp cylinder and described case, be provided with gas channel; Being provided with air vent at described light cover is communicated with described gas channel.By the lamp cylinder lamp body structure nested with case, be easy to flowing of thermal current, radiating effect is better.
As a kind of preferred technical scheme: described angle adjusting mechanism also comprises a support that is fixed on the lamp cylinder sidewall, and described worm gear is articulated on the modiolus flange of described support and with an end of described lamp group body and is connected; Described worm screw articulate and axial restraint between upper flange on the described support and lower flange, with described worm gear engagement.With the restriction of worm screw upper and lower side by described upper flange and lower flange, make angle adjusting mechanism not be subjected to the restriction of length of worm, but and bidirectional modulation, make angle of regulation range larger, use more flexible.
As a kind of preferred technical scheme: LED lamp group is articulated in the place suitable for reading near described lamp cylinder; The place is provided with the ventilation base plate at described lamp cylinder end opening, and base plate is provided with some through holes, and described driving power is arranged on the described ventilation base plate.The heat that LED lamp group and driving power are produced all sheds easily.
As a kind of preferred technical scheme: described LED lamp group is two, is to be arranged side by side; Described lamp cylinder is rectangular, and a two lateral walls is concave shape, forms the lamp group installation cavity that holds described two LED lamp groups.
Adopt the present invention, realized the angular adjustment of LED lamp group; Have regulate reliable, the advantage of the large and bidirectional modulation of adjustable range; And the lamp body structure that the lamp cylinder is nested with case is easy to flowing of thermal current, and radiating effect is better.
Description of drawings
Fig. 1 is perspective view of the present invention, dissects the displaying internal structure by part among the figure;
Fig. 2 is the structural representation after the present invention removes the upper transparent light cover, shows the nested structure of case and lamp cylinder;
Fig. 3 is the structural representation that is arranged on the angle adjusting mechanism of LED lamp group articulated section among the present invention, and LED lamp group is horizontal among the figure;
Fig. 4 is the structural representation that is arranged on the angle adjusting mechanism of LED lamp group articulated section among the present invention, and LED lamp group is in position, an angle of inclination by angular adjustment among the figure;
Fig. 5 is the structural representation of lamp cylinder among the present invention;
Fig. 6 is the structural representation of medium-height trestle of the present invention;
Wherein: case 1, lamp cylinder 2, depressed part 201, protuberance 202, lamp group installation cavity 203, ventilation base plate 3, light cover 4, air vent 401, adjustment hole 402, outer lampshade 5, LED lamp group 6, lamp group body 601, LED lamp 602, interior lampshade 603, driving power 7, angle adjusting mechanism 8, support 801, worm gear 802, worm screw 803, mounting flange 804, modiolus flange 805, upper flange 806, lower flange 807, gas channel 10.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Referring to Fig. 1 and Fig. 2, a kind of underground lamp comprises the lamp body that is comprised of case 1, lamp cylinder 2, is arranged on LED lamp group 6, the driving power 7 in the lamp cylinder 2 and is arranged on the light cover 4 of lamp body upper oral part.Described LED lamp group 6 comprises lamp group body 601, is provided with some LED lamps 602 with reflector in the lamp group body 601, and lamp group body 601 backs are provided with some radiating fins, is provided with interior lampshade 603 at described lamp group body 601 oral areas.Be transparent outer lampshade 5 in the middle of the described light cover 4.
Referring to Fig. 5, described lamp cylinder 2 is rectangular, wherein a two lateral walls is concave shape, be provided with depressed part 201, protuberance 202, one of them depressed part 201 is positioned at the centre of sidewall, the depressed part 201 with described centre is adjacent respectively for two protuberances 202, and corresponding two protuberances 202 form the lamp group installation cavity of two LED lamp groups 56.Described LED lamp group 6 is fixed in this lamp group installation cavity by an angle adjusting mechanism 8.
Referring to Fig. 2-Fig. 4, described angle adjusting mechanism 8 comprise one be fixed on that support 801 in protuberance 202 medial compartment on lamp cylinder 2 sidewalls, one are fixed on that worm gear 802 on the LED lamp group 6 one end end axles and one are articulated on the described support 801 and with the worm screw 803 of worm gear 802 engagements.Referring to Fig. 6, support 801 is a sheet metal component, and its horizontal middle part is provided with a modiolus flange 805, and described LED lamp group 6 is articulated on this modiolus flange 805.Be provided with mounting flange 804 at support 801 horizontal ends, be used for support 801 is fixed on lamp cylinder 2 sidewalls; The other end is provided with upper flange 806 and lower flange 807, is used for articulating worm screw 803.Upper flange 806 and lower flange 807 between the upper and lower every, described worm screw 803 is articulated between upper flange 806 and the lower flange 807 by the axle head on it, and is limited between upper flange 806 and the lower flange 807 by the shaft shoulder on the worm screw 803.When worm screw 803 is rotated, only drive worm gear 802 and rotate, worm screw 803 self does not move up and down.Be provided with flat recess in worm screw 803 upper ends, the instrument of can using is rotated adjusting to worm screw 803.Corresponding worm screw 803 upper end positions are provided with adjustment hole 402 on light cover 4, are provided with the gag (not shown) in the adjustment hole 402.
Described lamp cylinder 2 is nested in the described case 1, between be provided with the gap and form gas channels 10 with the depressed part 201 of lamp cylinder 2.Described lamp cylinder 2 and case 1 are all rectangular, and be suitable for reading concordant; Described light cover 4 covers suitable for reading at lamp cylinder 2 and case 1, and the transparent outer lampshades 5 in the middle of the light cover 4 cover and the corresponding LED lamp group 6 that is arranged in the lamp cylinder 2, and light is penetrated.The periphery of light cover 4 covers gap and the gas channel 10 between lamp cylinder 2 and the described case 1.Be respectively equipped with two air vents 401 in four corners of light cover 4 and communicate with gas channel 10, thermal current is shed.LED lamp group 6 pivot points are suitable for reading near described lamp cylinder 2; Be provided with a ventilation base plate 3 at lamp cylinder 2 end openings, described driving power 7 be arranged on the ventilation base plate 3 and be positioned at LED lamp group 6 below.Be provided with through hole at ventilation base plate 3, LED lamp group 6 and driving power 7 described generation heats are shed.
It is convenient, reliable that underground lamp of the present invention has angular adjustment, and the advantages such as adjustable range is large, lamp body heat dissipation ventilation performance.When the user need carry out angular adjustment to underground lamp, gag in the adjustment hole 402 of plug on light cover 4 is taken out, from adjustment hole 402, stretch into bottle opener and other similar tool, turn worm screw 803 on the angle adjusting mechanism 8 with bottle opener, drive worm gear 802 by worm screw 803 and rotate, thus the angular adjustment of the LED lamp group 6 that realization is fixedly connected with worm gear 802.Fig. 2 is that LED lamp group 6 is horizontal, and Fig. 3 is that LED lamp group 6 turns over a position after the angle.Because the upper and lower side of worm screw 803 is subject to upper flange 806 on the support 801 and the restriction of lower flange 807, make the rotation of worm screw 803 drive worm gear 802 and do the unrestricted rotation of angle, make angle of regulation range larger, more flexible.
Lamp body of the present invention is nested by lamp cylinder 2 cases 1, form a gas channel 10, the heat that LED lamp group 6 and driving power 7 are produced sheds by the air vent 401 on this gas channel 10 and the light cover 4, thereby realizes fast and effeciently underground lamp being dispelled the heat.
Specific embodiment is in order more clearly to understand the present invention, not as a kind of restriction to right of the present invention, under the prerequisite that does not break away from aim of the present invention, various variations can be arranged, and all these will be included within the scope of this claim the apparent modification of described those skilled in the art.
Claims (9)
1. underground lamp comprises lamp body, is arranged on LED lamp group, the driving power in the lamp body and is arranged on the light cover of lamp body upper oral part; Described LED lamp group comprises lamp group body, is provided with some LED lamps with reflector in the lamp group body, and lamp group body back is provided with some radiating fins, is provided with transparent interior lampshade at described lamp group body oral area; It is characterized in that: described lamp body comprises lamp cylinder and case, and described LED lamp group is articulated on the sidewall of described lamp cylinder, and is provided with the angle adjusting mechanism that comprises worm couple in the articulated section of described LED lamp group; Be provided with adjustment hole at described light cover; Described angle adjusting mechanism comprises a support that is fixed on the lamp cylinder sidewall, and described worm gear is articulated on the modiolus flange of described support and with an end of described lamp group body and is connected; Described worm screw articulate and axial restraint between upper flange on the described support and lower flange, with described worm gear engagement.
2. underground lamp according to claim 1 is characterized in that: be provided with flat recess in the worm screw upper end, corresponding worm screw upper end position is provided with adjustment hole on light cover.
3. underground lamp according to claim 1 and 2, it is characterized in that: described lamp cylinder is nested in the described case, and is suitable for reading concordant; Between described lamp cylinder and described case, be provided with gas channel; Being provided with air vent at described light cover is communicated with described gas channel.
4. underground lamp according to claim 1 and 2 is characterized in that: described LED lamp group is articulated in the place suitable for reading near described lamp cylinder; The place is provided with the ventilation base plate at described lamp cylinder end opening, and base plate is provided with some through holes, and described driving power is arranged on the described ventilation base plate.
5. underground lamp according to claim 3 is characterized in that: described LED lamp group is articulated in the place suitable for reading near described lamp cylinder; The place is provided with the ventilation base plate at described lamp cylinder end opening, and base plate is provided with some through holes, and described driving power is arranged on the described ventilation base plate.
6. underground lamp according to claim 1 and 2, it is characterized in that: described LED lamp group is two, is to be arranged side by side; Described lamp cylinder is rectangular, and a two lateral walls is concave shape, forms the lamp group installation cavity that holds described two LED lamp groups.
7. underground lamp according to claim 3, it is characterized in that: described LED lamp group is two, is to be arranged side by side; Described lamp cylinder is rectangular, and a two lateral walls is concave shape, forms the lamp group installation cavity that holds described two LED lamp groups.
8. underground lamp according to claim 4, it is characterized in that: described LED lamp group is two, is to be arranged side by side; Described lamp cylinder is rectangular, and a two lateral walls is concave shape, forms the lamp group installation cavity that holds described two LED lamp groups.
9. underground lamp according to claim 5, it is characterized in that: described LED lamp group is two, is to be arranged side by side; Described lamp cylinder is rectangular, and a two lateral walls is concave shape, forms the lamp group installation cavity that holds described two LED lamp groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101018475A CN102192449B (en) | 2011-04-22 | 2011-04-22 | Underground lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101018475A CN102192449B (en) | 2011-04-22 | 2011-04-22 | Underground lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102192449A CN102192449A (en) | 2011-09-21 |
| CN102192449B true CN102192449B (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101018475A Expired - Fee Related CN102192449B (en) | 2011-04-22 | 2011-04-22 | Underground lamp |
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| Country | Link |
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| CN (1) | CN102192449B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2497925B (en) * | 2011-12-20 | 2018-11-14 | Ac/Dc Led Ltd | Light fittings |
| CN103672593A (en) * | 2013-11-30 | 2014-03-26 | 四川格兰德科技有限公司 | LED projection lamp |
| CN103672596A (en) * | 2013-11-30 | 2014-03-26 | 四川格兰德科技有限公司 | Underwater all-dimensional LED projection lamp |
| CN107588370B (en) * | 2017-08-31 | 2020-05-29 | 广州市岭南建筑研究中心 | Underground lamp capable of automatically cleaning glass panel |
| CN107489936A (en) * | 2017-09-11 | 2017-12-19 | 芜湖凡达机械科技有限公司 | A kind of underground lamp to be radiated using airflow circulating |
| CN108561809B (en) * | 2018-06-05 | 2024-04-23 | 东莞市绿电光电科技有限公司 | Wall lamp with adjustable illumination angle |
| CN109578881B (en) * | 2018-12-28 | 2021-05-25 | 马根昌 | LED underground lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081209Y (en) * | 2007-10-12 | 2008-07-02 | 骆国豪 | High power profile LED projection lamp |
| CN101275736B (en) * | 2008-05-27 | 2012-05-30 | 四川新力光源有限公司 | Heat radiation structure |
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2011
- 2011-04-22 CN CN2011101018475A patent/CN102192449B/en not_active Expired - Fee Related
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| CN102192449A (en) | 2011-09-21 |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20180419 Address after: 313200 Zhejiang city of Huzhou province Deqing County leidian town Baiyun Road No. 866 Patentee after: ZHEJIANG JIELAI PHOTOELECTRIC TECHNOLOGY CO.,LTD. Address before: Jianggan District Jian Qiao Zhen Heng Tang Hangzhou city in Zhejiang province 310021 9 District No. 38-1 two floor Patentee before: ZHEJIANG JIELAI LIGHTING Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |