CN203349012U - LED (light-emitting diode) down lamp - Google Patents
LED (light-emitting diode) down lamp Download PDFInfo
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- CN203349012U CN203349012U CN2013204483666U CN201320448366U CN203349012U CN 203349012 U CN203349012 U CN 203349012U CN 2013204483666 U CN2013204483666 U CN 2013204483666U CN 201320448366 U CN201320448366 U CN 201320448366U CN 203349012 U CN203349012 U CN 203349012U
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- 238000004020 luminiscence type Methods 0.000 claims description 36
- 210000004907 gland Anatomy 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an LED (light-emitting diode) down lamp, which comprises a heat radiation cylindrical lampshade, a lamp base and an LED luminous unit, wherein a big reflective cup is arranged in the heat radiation cylindrical lampshade, the lamp base is a clamp opening type lamp base, the lamp base is provided with an opening opposite to the top surface of the heat radiation cylindrical lampshade and is arranged on the top surface of the heat radiation cylindrical lampshade, the LED luminous unit is provided with a clamp opening type lamp holder, the LED luminous unit is arranged in the big reflective cup, and the clamp opening type lamp holder penetrates through the opening in the top surface of the heat radiation cylindrical lampshade to be assembled in the lamp base. The LED down lamp disclosed by the utility model has the advantage that the LED luminous unit is convenient to change.
Description
Technical field
Relate to-kind of lighting device of the utility model, refer in particular to a kind of light emitting diode (Light Emitting Diode; LED) Down lamp.
Background technology
Owing to having the plurality of advantages such as low energy consumption, high light efficiency, long service life, environmental protection, LED light source replaces traditional incandescent light source and fluorescent light just gradually, and is widely used in the illumination of different places such as office, shelter.The LED Down lamp belongs to the lighting of light down-ejection type, is applied to the place such as market, room, office etc. more, and it generally is flush-mounted in the ceiling inside of building, can keep the integral body of building decoration and lighting unified.
The LED Down lamp of existing structure, its LED luminescence unit generally is located among reflector and is fixed on radiator or heat-dissipating casing, is not easy to user dismounting or assembled LED luminescence unit separately.So, once the LED luminescence unit is damaged, often need LED Down lamp integral demounting is got off, changed or keeped in repair by the professional and technical personnel, and the LED luminescence unit is by belonging to the most easily damaged parts of LED Down lamp, it is to a certain degree inconvenient that this has caused just to the later stage operation and maintenance of LED Down lamp.As State Intellectual Property Office in July in 2011 Granted publication on the 13rd Granted publication number for the utility model patent of CN201897158U, in March in 2011 Granted publication on the 16th Granted publication number for the utility model patent of CN201764333U, the LED Down lamp of said structure is all disclosed.
So, have and need to be improved the structure of the LED Down lamp of prior art, to meet user's user demand.
Summary of the invention
The utility model is to solve the existing existing technical problem that is not easy to change the LED luminescence unit of LED Down lamp, provides-kind be convenient to change the LED Down lamp of LED luminescence unit.
For solving the problems of the technologies described above, the utility model adopts technical scheme as described below :-kind of LED Down lamp, and it includes: a thermal louver cylinder, its inside is provided with a large reflector; One lamp socket, it is a bayonet holder, is arranged at the end face place of described thermal louver cylinder corresponding to the end face opening of described thermal louver cylinder; One LED luminescence unit, it has a bayonet cap, and described LED luminescence unit is located among described large reflector, and described bayonet cap is assembled among described lamp socket through the end face opening of described thermal louver cylinder.
In above-mentioned LED Down lamp, include-lampholder shell of described lamp socket, one is fixed in the gland on described lampholder shell, two are fixed in electroconductive elastic sheet and the power line of drawing from described lamp socket on described lampholder shell, wherein, described lampholder shell side-walls in the inner is formed with two accommodating cavities respect to one another, installed a location-plate in each accommodating cavity, each location-plate is supported by two springs, it has the top edge of an inclination of rising gradually to its second lateral margin from its first lateral margin, described top edge is the recessed recess that is formed with at nearly described the second lateral margin place, described accommodating cavity is formed with first chute longitudinally in the outside of the-lateral margin that is adjacent to described location-plate, extend and be formed with second chute that is positioned at place, described accommodating cavity top from the top cross of described the first chute, the top edge of described location-plate at least partly protrudes from the end face of described accommodating cavity, described electroconductive elastic sheet has one first conducting end and one second conducting end, the wherein live wire of the first conducting end of an electroconductive elastic sheet and described power line electrical connection, its second conducting end is located at the recess place of a location-plate, the first conducting end of another electroconductive elastic sheet and the electrical connection of the zero line of described power line, its second conducting end is located at the recess place of another location-plate, the lamp holder of described LED luminescence unit is placed among described lamp socket, two pins on it snap into respectively in the recess of corresponding location-plate, and with the second conducting end of corresponding electroconductive elastic sheet, be electrically connected respectively.
In above-mentioned LED Down lamp, the lamp holder, one that described LED luminescence unit includes a bayonet type is placed in that radiating seat, that driver, within described lamp holder is fixed in place, described lamp holder below is attached at that LED light source, on described radiating seat is arranged on described radiating seat and described LED light source is installed in little reflector wherein and reach-is arranged on described radiating seat the also diffuser of the described little reflector of cover cap, wherein, described lamp holder, driver and LED light source are connected in turn.
In above-mentioned LED Down lamp, the lateral surface of described radiating seat contacts with the medial surface of the end face opening of described thermal louver cylinder.
In above-mentioned LED Down lamp, the lateral surface of described radiating seat is frustum, and the medial surface of described end face opening is frustum.
In above-mentioned LED Down lamp, the outer surface of described large reflector is formed with a plurality of grabs, is formed with a plurality of buckle positions that are matched with described grab on described thermal louver cylinder, and described grab snaps into respectively among corresponding buckle position.
In above-mentioned LED Down lamp, the outer surface of described thermal louver cylinder is formed with a plurality of thermal columns.
In above-mentioned LED Down lamp, the outer surface of described thermal louver cylinder is provided with two spring clips respect to one another.
Useful technique effect of the present utility model is: the LED Down lamp includes a lamp socket and a LED luminescence unit, wherein, this lamp socket is established bayonet holder, the LED luminescence unit is provided with a bayonet cap, by snap fit, this LED luminescence unit is assembled among this lamp socket, therefore it is very convenient that the user changes the operation of LED luminescence unit, be convenient to the later stage operation and maintenance of LED Down lamp.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is sectional structure schematic diagram of the present utility model.
Fig. 4 is another sectional structure schematic diagram of the present utility model.
Fig. 5 is part sectional structure schematic diagram of the present utility model.
Fig. 6 is the structural representation of lampholder shell of the present utility model.
Fig. 7 is the structural representation of electroconductive elastic sheet of the present utility model.
Fig. 8 is the structural representation of location-plate of the present utility model.
The specific embodiment
For making those of ordinary skill in the art more be expressly understood the purpose of this utility model, technical scheme and advantage, below in conjunction with drawings and Examples, the utility model is further elaborated.
Shown in Fig. 4, include-thermal louver of LED Down lamp cylinder 10 disclosed in the utility model, a lamp socket 20 and a LED luminescence unit 30, wherein, the inside of this thermal louver cylinder 10 is provided with a large reflector 11, this lamp socket 20 is a bayonet holder, its opening of end face corresponding to this thermal louver cylinder 10 100 and be arranged at the end face place of this thermal louver cylinder 10, LED luminescence unit 30 with a bayonet cap 31 is located among this large reflector 11, and its bayonet cap 31 is installed among this lamp socket 20 through the end face opening 100 of this thermal louver cylinder 10.So, because the LED luminescence unit 30 of LED Down lamp adopts snap fits to be installed on this lamp socket 20, it is very convenient that the user changes the operation of LED luminescence unit 30, is convenient to the later stage operation and maintenance of LED Down lamp.
The light reflection that this large reflector 11 sends LED luminescence unit 30 also projects away, to reduce, light loss, improves light efficiency.Consult shown in Fig. 2, the outer surface of this large reflector 11 is formed with a plurality of grabs 110, be formed with a plurality of buckle positions 101 that are matched with this grab 110 on this thermal louver cylinder 10, this grab 110 snaps into respectively among corresponding buckle position 101, and this large reflector 11 is attached to the inner surface place of being fixed in this thermal louver cylinder 10.
Preferably, the outer surface of this thermal louver cylinder 10 is formed with a plurality of thermal columns 102, by the design of these thermal columns 102, can increase the area of dissipation of thermal louver cylinder 10, thereby improves the radiating effect of LED Down lamp.Consult shown in Fig. 2, in the outer surface of this thermal louver cylinder 10, be provided with two spring clips 12 respect to one another, the LED Down lamp can be clamped and fastened on to target location (for example, on ceiling) by this spring clip 12, and realize the installation of LED Down lamp.
In the embodiment shown in the figures, this lamp socket 20 includes a lampholder shell 21, one is fixed in the gland 22 on this lampholder shell 21, two are fixed in electroconductive elastic sheet 23 and the power line 24 of drawing from this lamp socket 20 on this lampholder shell 21, wherein, shown in Fig. 6, this lampholder shell 21 side-walls in the inner is formed with two accommodating cavities 210 respect to one another, installed a location-plate 25 in each accommodating cavity 210, this location-plate 25 is supported by two springs 26, shown in Fig. 7, it has the top edge 252 of an inclination of rising gradually to its second lateral margin 251 from its first lateral margin 250, this top edge 252 is the recessed recess 253 that is formed with at nearly these the second lateral margin 251 places, this accommodating cavity 210 is formed with a-chute 211 longitudinally in the outside of the-lateral margin 250 that is adjacent to this location-plate 25, extend and be formed with-be positioned at second chute 212 at these accommodating cavity 21 places, tops from the top cross of this first chute 211, the top edge 252 that is contained in the location-plate 25 in this storage tank 210 at least partly protrudes from the end face of this accommodating cavity 210.Shown in Fig. 8, this electroconductive elastic sheet 23 has one first conducting end 230 and the-the second conducting end 231, wherein the first conducting end 230 of an electroconductive elastic sheet 23 is electrically connected with the live wire of this power line 24, its second conducting end 231 is located at recess 253 places of a location-plate 25, the first conducting end 230 of separately-electroconductive elastic sheet 23 and the zero line electrical connection of this power line 24, its second conducting end 231 is located at recess 253 places of separately-location-plate 25.In certain embodiments, electroconductive elastic sheet 23 can be realized by welding manner with the electrical connection of power line 24.The lamp holder 31 of this LED luminescence unit 30 is placed among this lamp socket 20, and 310 of two pins on it snap into respectively in the recess 253 of corresponding location-plate 25, and with the second conducting end 231 of corresponding electroconductive elastic sheet 23, is electrically connected respectively.
When LED luminescence unit 30 is installed, the pin of this lamp holder 31 310 is aimed at respectively to the first chute 211 of this lampholder shell 21, to such an extent as to and promotion the second chute 212 places that make progress, then rotate LED luminescence unit 30 and the pin 310 of lamp holder 31 is rotated along the second chute 212, in this process, pin 310 presses down location-plate 25, and when pin 310 turns to recess 253, location-plate 25 resets and during pin 310 is positioned to this recess 253 under the effect of spring 26, simultaneously, pin 310 contacts with electroconductive elastic sheet 24 and forms electrical connection, thereby realize the installation of this LED luminescence unit 30, during dismounting LED luminescence unit 30, rotate backward this LED luminescence unit 30, make the pin 310 of lamp holder 31 emerge in the recess 253 of this location-plate 25, and turn to this first chute 211 along this second chute 212, now pull downwards again and can remove this LED luminescence unit 30.
In the embodiment shown in the figures, the lamp holder 31, one that this LED luminescence unit 30 includes a bayonet type be placed in radiating seat 33, that driver 32, within this lamp holder 31 is fixed in these lamp holder 31 places, belows be attached at LED light source 34 on this radiating seat 33 ,-be arranged on this radiating seat 33 and this LED light source 34 installed in little reflector 35 wherein and reach-is arranged on this radiating seat 33 the also diffuser 36 of this little reflector 35 of cover cap, wherein, this lamp holder 31, driver 32 and LED light source 34 are connected in turn.
Shown in Fig. 3 and Fig. 4, place, the below of this lamp holder 31 arrange in LED light source 34 settings radiating seat 33, the lateral surface of this radiating seat 33 contacts with the medial surface of the end face opening 100 of this thermal louver cylinder 10, so, what during LED light source 34 work, produce can be passed to thermal louver cylinder 10 fast via this radiating seat 33, and being dispersed in external environment condition by this thermal louver cylinder 10, thereby the radiating effect of raising LED Down lamp.Consult shown in accompanying drawing, in this preferred embodiment, the lateral surface of this radiating seat 33 is designed to frustum, and the medial surface of this end face opening 100 also is designed to the frustum matched, like this, not only guarantee the contact area of radiating seat 33 with thermal louver cylinder 10, also can contribute to the accurate location in this LED luminescence unit 30 and lamp socket 20.
To sum up, LED Down lamp disclosed in the utility model includes a lamp socket and a LED luminescence unit, wherein, this lamp socket is established bayonet holder, the LED luminescence unit is provided with a bayonet cap, by snap fit, this LED luminescence unit is assembled among this lamp socket, therefore, it is very convenient that the user changes the operation of LED luminescence unit 30, is convenient to the later stage operation and maintenance of LED Down lamp.
The foregoing is only preferred embodiment of the present utility model, but not the utility model is done to any pro forma restriction.Those skilled in the art can impose the various changes that are equal to and improvement on the basis of above-described embodiment, and all equivalent variations of doing in the claim scope or modification, within all should falling into protection domain of the present utility model.
Claims (8)
1. a LED Down lamp, is characterized in that, described LED Down lamp includes:
One thermal louver cylinder (10), its inside is provided with a large reflector (11);
One lamp socket (20), it is a bayonet holder, is arranged at the end face place of described thermal louver cylinder (10) corresponding to the end face opening (100) of described thermal louver cylinder (10);
One LED luminescence unit (30), it has a bayonet cap (31), described LED luminescence unit (30) is located among described large reflector (11), and described bayonet cap (31) is installed among described lamp socket (20) through the end face opening (100) of described thermal louver cylinder (10).
2. LED Down lamp as claimed in claim 1, it is characterized in that, described lamp socket (20) includes a lampholder shell (21), one is fixed in the gland (22) on described lampholder shell (21), two are fixed in the power line (24) that the electroconductive elastic sheet (23) and on described lampholder shell (21) is drawn from described lamp socket (20), wherein, described lampholder shell (21) side-walls in the inner is formed with two accommodating cavities respect to one another (210), installed a location-plate (25) in each accommodating cavity (210), each location-plate (25) is supported by two springs (26), it has the top edge (252) of an inclination of rising gradually to its second lateral margin (251) from its-lateral margin (250), described top edge (252) is located the recessed recess (253) that is formed with at nearly described the second lateral margin (251), described accommodating cavity (210) is formed with first chute (211) longitudinally in the outside of the-lateral margin that is adjacent to described location-plate (25) (250), extend and be formed with second chute (212) that is positioned at place, described accommodating cavity (21) top from the top cross of described the first chute (211), the top edge (252) of described location-plate (25) at least partly protrudes from the end face of described accommodating cavity (210), described electroconductive elastic sheet (23) has the-first conducting end (230) and the-the second conducting end (231), wherein first conducting end (230) of an electroconductive elastic sheet (23) is electrically connected with the live wire of described power line (24), its second conducting end (231) is located at the recess (253) of a location-plate (25) and is located, first conducting end (230) of another electroconductive elastic sheet (23) and the electrical connection of the zero line of described power line (24), its second conducting end (231) is located at the recess (253) of another location-plate (25) and is located, the lamp holder (31) of described LED luminescence unit (30) is placed among described lamp socket (20), two pins (310) on it snap into respectively in the recess (253) of corresponding location-plate (25), and with second conducting end (231) of corresponding electroconductive elastic sheet (23), be electrically connected respectively.
3. LED Down lamp as claimed in claim 1, it is characterized in that, described LED luminescence unit (30) includes the lamp holder (31) of a bayonet type, one is placed in the driver (32) within described lamp holder (31), one is fixed in the radiating seat (33) at place, described lamp holder (31) below, one is attached at the LED light source (34) on described radiating seat (33), one is arranged at described radiating seat (33) above and described LED light source (34) is installed in little reflector (35) and wherein and is arranged at the upper also diffuser (36) of the described little reflector of cover cap (35) of described radiating seat (33), wherein, described lamp holder (31), driver (32) is connected in turn with LED light source (34).
4. LED Down lamp as claimed in claim 3, is characterized in that, the lateral surface of described radiating seat (33) contacts with the medial surface of the end face opening (100) of described thermal louver cylinder (10).
5. LED Down lamp as claimed in claim 4, is characterized in that, the lateral surface of described radiating seat (33) is frustum, and the medial surface of described end face opening (100) is frustum.
6. LED Down lamp as claimed in claim 1, it is characterized in that, the outer surface of described large reflector (11) is formed with a plurality of grabs (110), be formed with a plurality of buckle positions (101) that are matched with described grab (110) on described thermal louver cylinder (10), described grab (110) snaps into respectively among corresponding buckle position (101).
7. LED Down lamp as claimed in claim 1, is characterized in that, the outer surface of described thermal louver cylinder (10) is formed with a plurality of thermal columns (102).
8. LED Down lamp as claimed in claim 1, is characterized in that, the outer surface of described thermal louver cylinder (10) is provided with two spring clips respect to one another (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204483666U CN203349012U (en) | 2013-07-25 | 2013-07-25 | LED (light-emitting diode) down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204483666U CN203349012U (en) | 2013-07-25 | 2013-07-25 | LED (light-emitting diode) down lamp |
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| Publication Number | Publication Date |
|---|---|
| CN203349012U true CN203349012U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204483666U Expired - Fee Related CN203349012U (en) | 2013-07-25 | 2013-07-25 | LED (light-emitting diode) down lamp |
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| Country | Link |
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| CN (1) | CN203349012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696862A (en) * | 2015-03-11 | 2015-06-10 | 句容市万福达工艺品厂 | Solar lamp convenient to mount and maintain |
| CN108131594A (en) * | 2017-11-28 | 2018-06-08 | 广东瑞可创意设计有限公司 | A kind of headlamp convenient for cleaning |
-
2013
- 2013-07-25 CN CN2013204483666U patent/CN203349012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696862A (en) * | 2015-03-11 | 2015-06-10 | 句容市万福达工艺品厂 | Solar lamp convenient to mount and maintain |
| CN108131594A (en) * | 2017-11-28 | 2018-06-08 | 广东瑞可创意设计有限公司 | A kind of headlamp convenient for cleaning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN QINMINGSHI LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI GUOSHENG Effective date: 20150331 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 525434 MAOMING, GUANGDONG PROVINCE TO: 523000 DONGGUAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150331 Address after: Tangxia Zhen Lin village in Guangdong province Dongguan City upstart road 523000 No. 22 new industrial city 113 Patentee after: Dongguan City Qin Mingshi lighting Co., Ltd Address before: 525434 Dianbai County in Guangdong Province Ma TA Gu Wan Cun Zhen Shi Ji two No. 57 Patentee before: Li Guosheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20190725 |