CN203384805U - Lampshade-free LED ceiling lamp - Google Patents
Lampshade-free LED ceiling lamp Download PDFInfo
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- CN203384805U CN203384805U CN201320364575.2U CN201320364575U CN203384805U CN 203384805 U CN203384805 U CN 203384805U CN 201320364575 U CN201320364575 U CN 201320364575U CN 203384805 U CN203384805 U CN 203384805U
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Abstract
The utility model discloses a lampshade-free LED ceiling lamp comprising an LED light source component, a light reflecting device and a radiating system. The LED light source component comprises a circuit board and a plurality of LEDs arranged on the circuit board, the light reflecting device connected with the LED light source component is used for reflecting light emitted from the LED light source component, and the radiating system is used for radiating the LED light source component. The lampshade-free LED ceiling lamp has the advantages that since a lampshade is omitted, light loss is reduced greatly, the structure is simplified, and production cost can be saved obviously.
Description
Technical field
The utility model relates to lighting device, particularly relates to a kind ofly being embedded on ceiling or the structural lamp affixed to the ceiling of the LED without lampshade of similar overhead.
Background technology
Existing LED lamp affixed to the ceiling is comprised of lamp housing, LED light source, radiator and lampshade usually, and wherein, LED light source and radiator are arranged in lamp housing, and lampshade is arranged on the light direction of LED light source, and Main Function is to prevent dazzle.The defect that the LED lamp affixed to the ceiling of this kind of structure exists is: lampshade has not only caused sizable light loss, and the lampshade manufacturing cost is high, causes the expensive of LED lamp affixed to the ceiling; In addition, lampshade generally is removably mounted on lamp housing, complex structure.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, provides that a kind of light loss is little, low cost of manufacture and the lamp affixed to the ceiling of the LED without lampshade simple in structure.
Another technical problem to be solved in the utility model is, a kind of lamp affixed to the ceiling of the LED without lampshade is provided, comprise LED light source parts, light reflecting device and cooling system, described LED light source parts comprise circuit board and are arranged at a plurality of LED on this circuit board, described light reflecting device is for reflecting the light that described LED light source parts send, and described light reflecting device directly or is connected with described LED light source parts through attaching parts, and described cooling system is used for described LED light source parts are dispelled the heat.
Therein in embodiment, the light-emitting area of the LED of described LED light source parts upward, described light reflecting device comprises the first light-reflecting components that is arranged at described LED light source parts top with a determining deviation, and the reflecting surface of described the first light-reflecting components is relative with the light-emitting area of the LED of described LED light source parts, described the first light-reflecting components is connected with described LED light source parts through described attaching parts, and described cooling system comprises the radiator be connected with the circuit board of described LED light source parts.
In embodiment, described the first light-reflecting components is the wide angle speculum therein, and its reflecting surface comprises plane and is arranged at the inclined-plane of this horizontal edge.
Therein in embodiment, described attaching parts comprise at least one vertical suspension rod of hollow vertically arranged, the lower end of described vertical suspension rod is connected with the circuit board of described LED light source parts, upper end is connected with described the first light-reflecting components, and the power line of described LED light source parts passes in described vertical suspension rod; Perhaps described attaching parts comprise at least three oblique suspension rods of the hollow be obliquely installed, all described oblique suspension rods are upwards uniform in the week of described LED light source parts, and the lower end of described oblique suspension rod is connected with circuit board or the described radiator of described LED light source parts, upper end is connected with described the first light-reflecting components, and the power line of described LED light source parts passes in described oblique suspension rod.
Therein in embodiment, on the circuit board of described LED light source parts and described radiator, be provided with one or more corresponding light penetrating slit.
In embodiment, at the circuit board of described LED light source parts and the middle part of described radiator, be provided with round empty cavity therein, in this round empty cavity, be provided with light transmissive material.
Therein in embodiment, the light-emitting area of the LED of described LED light source parts down, described light reflecting device comprises the second light-reflecting components and the 3rd light-reflecting components that is arranged at described LED light source parts top that is arranged at described LED light source parts below with a determining deviation, the reflecting surface of described the second light-reflecting components is relative with the light-emitting area of the LED of described LED light source parts, and described the second light-reflecting components is connected with the circuit board of described LED light source parts through described attaching parts, the reflecting surface of described the 3rd light-reflecting components is relative with the reflecting surface of described the second light-reflecting components, and described the 3rd light-reflecting components directly is connected with the circuit board of described LED light source parts.
In embodiment, described the second light-reflecting components and described the 3rd light-reflecting components are the wide angle speculum therein, and the reflecting surface of described the 3rd light-reflecting components comprises plane and is arranged at the inclined-plane of this horizontal edge
In embodiment, described light reflecting device and described attaching parts all adopt Heat Conduction Material to make therein.
In embodiment, transparent protective cover is housed on the light emission direction of the LED of described LED light source parts therein.
Compared with prior art, the lamp affixed to the ceiling of the LED without lampshade of the present utility model, owing to there is no lampshade, not only greatly reduced light loss, and simplified the structure, and can save more significantly cost of manufacture.
The beneficial effect that additional technical feature of the present utility model has will partly be set forth in the specific embodiment.
The accompanying drawing explanation
The structural representation that Fig. 1 is the lamp affixed to the ceiling of the LED without lampshade in the utility model embodiment mono-;
The cross-section structure enlarged drawing that Fig. 2 is the attaching parts in Fig. 1;
The structural representation that Fig. 3 is the lamp affixed to the ceiling of the LED without lampshade in the utility model embodiment bis-;
Fig. 4 is the top view that the broken circle in Fig. 3 encloses part;
The structural representation that Fig. 5 is the lamp affixed to the ceiling of the LED without lampshade in the utility model embodiment tri-;
Fig. 6 is the top view that the broken circle in Fig. 5 encloses part;
The structural representation that Fig. 7 is the lamp affixed to the ceiling of the LED without lampshade in the utility model embodiment tetra-;
The structural representation that Fig. 8 is the lamp affixed to the ceiling of the LED without lampshade in the utility model embodiment five.
The specific embodiment
Below with reference to accompanying drawing, also the utility model is elaborated in conjunction with the embodiments.It should be noted that, in the situation that do not conflict, below feature in each embodiment and embodiment can mutually combine.
Embodiment mono-
As shown in Figure 1, the lamp affixed to the ceiling of the LED without lampshade in the present embodiment mainly is comprised of LED light source parts 11, radiator 12 and light reflecting device, wherein, described LED light source parts 11 comprise circuit board 111 and are arranged at a plurality of LED112 that arrange by matrix on these circuit board 111 upper surfaces, and the light-emitting area of described LED112 upward.Preferably, be provided with transparent shield 15 on the light emission direction of described LED112, this protective cover 15 is fixed on circuit board 111, and it is spherical that protective cover 15 is preferably arc.Described radiator 12 is fixed on the lower surface of the circuit board 111 of LED light source parts 11, and described radiator 12 is with described circuit board 111 tight fits or be fixedly connected with, and radiator 12 adopts the material of light high heat conducting coefficients, is preferably aluminium.Described light reflecting device comprises the first light-reflecting components 13 that is arranged at described LED light source parts 11 tops, the reflecting surface 131 of this first light-reflecting components 13 is relative with the light-emitting area of described LED112, like this, most of light that LED light source parts 11 send down through the reflection of the reflecting surface 131 of the first light-reflecting components 13.Preferably, the first light-reflecting components 13 is the wide angle speculum, and its reflecting surface 131 comprises plane 132 and is arranged at the inclined-plane 133 at these 132 edges, plane.The material of described the first light-reflecting components 13 preferably adopts and can produce irreflexive various plastics, stainless steel etc., and its catoptrical illuminating area is large, free from glare, and optical uniformity is good.
Described the first light-reflecting components 13 is connected with the circuit board 111 of described LED light source parts 11 through attaching parts, attaching parts in the present embodiment comprise a vertical suspension rod 14 of hollow, the lower end of described vertical suspension rod 14 is connected with the middle part of described circuit board 111, and upper end is connected with the middle part of described the first light-reflecting components 13.Vertically suspension rod 14 is screwed with circuit board 111 and the first light-reflecting components 13, rivets, the modes such as welding, rubber seal fix.During installation, described the first light-reflecting components 13 is fixed on ceiling, described LED light source parts 11 and described radiator 12 are suspended on the below of the first light-reflecting components 13 by attaching parts.
Figure 2 shows that the cross-sectional view of vertical suspension rod 14, as can be seen from the figure, vertically suspension rod 14 is hollow tubular, vertically in suspension rod 14, is equipped with power line 19.Lamp affixed to the ceiling power line 19 used penetrates from the lamp affixed to the ceiling top, by vertical suspension rod 14, with the LED light source parts 11 of bottom, is electrically connected to.Preferably, described vertical suspension rod 14 and the first light-reflecting components 13 adopt Heat Conduction Material to make, and together with radiator 12, form cooling system, to increase by 11 heat radiations of LED light source parts.
Embodiment bis-
As shown in Figure 3 and Figure 4, the structure of the lamp affixed to the ceiling of the LED without lampshade in the present embodiment is substantially identical with embodiment mono-, and difference is: on described circuit board 111 and described radiator 12, be provided with light transmission device.As shown in Figure 4, described light transmission device comprises many light penetrating slit 111a, 12a that are arranged on accordingly on described circuit board 111 and described radiator 12.Preferably, many light penetrating slit 111a, 12a be take the geometric center of circuit board 111 and are along the circumferential direction extended as the center of circle.
The fraction light that LED light source parts 11 send, and the light reflected through the first light-reflecting components 13, directly project down or produce diffraction by light penetrating slit 111a, 12a, can avoid like this causing the optics dark space below LED light source parts 11.
Embodiment tri-
As shown in Figure 5 and Figure 6, the structure of the lamp affixed to the ceiling of the LED without lampshade in the present embodiment is substantially identical with embodiment bis-, and difference is: described light transmission device comprises round empty cavity 111b, the 12b that is arranged at described circuit board 111 and described radiator 12 middle parts and is arranged at the light transmissive material 17 in this round empty cavity 111b, 12b.Light transmissive material 17 can be selected the good glass of light transmission, plastics and various light transmissive composite materials, certainly on light transmission device, also can fill any light transmissive material and directly uses cavity.
The fraction light sent by LED light source parts 11, and, through first light-reflecting components 13 reverberation on top, can see through light transmissive material 17 projections and go down, can avoid like this causing the optics dark space below LED light source parts 11.
Because circuit board 111 and described radiator 12 middle parts are provided with light transmission device, attaching parts in the present embodiment comprise three oblique suspension rods 16 of hollow, as shown in Figure 6, all oblique suspension rods 16 are along the circumferential direction uniform centered by the geometric center of circuit board 111, tiltedly the lower end of suspension rod 16 is connected with described circuit board 111 or described radiator 12, the upper end of described oblique suspension rod 16 is connected with described the first light-reflecting components 13, and the power line 19 of described LED light source parts 11 passes in described oblique suspension rod 16.The silvery white that tiltedly surface of suspension rod 16 process is zinc-plated or chromium surface is processed, but tiltedly suspension rod 16 quantity are too much unsuitable, take and do not affect the projection of light as good.
Embodiment tetra-
As shown in Figure 7, identical with embodiment mono-is, the lamp affixed to the ceiling of the LED without lampshade in the present embodiment comprises LED light source parts 21, radiator 22 and for reflecting the light reflecting device of the light that described LED light source parts 21 send, different from embodiment mono-is, the light-emitting area of described LED212 down, described light reflecting device comprises the second light-reflecting components 26 that is arranged at described LED light source parts 21 belows and the 3rd light-reflecting components 23 that is arranged at described LED light source parts 21 tops, the reflecting surface of described the second light-reflecting components 26 is relative with the light-emitting area of described LED212, and described the second light-reflecting components 26 is connected with the circuit board of described LED light source parts 21 through attaching parts, the reflecting surface of described the 3rd light-reflecting components 23 is relative with the reflecting surface of described the second light-reflecting components 26, described the 3rd light-reflecting components 23 directly is connected with the circuit board of described LED light source parts 21, radiator 22 is set on the circuit board of described LED light source parts 21.
The most light that sent by described LED light source parts 21, the reflection of the reflecting surface by the second light-reflecting components 26, the primary event ray cast is to described the 3rd light-reflecting components 23, and through the secondary reflection again of the reflecting surface of the 3rd light-reflecting components 23, just projection is gone down.The fraction light sent by described LED light source parts 21, can directly project described the 3rd light-reflecting components 23, after it carries out primary event, projects.The second light-reflecting components 26 and the 3rd light-reflecting components 23 are preferably the wide angle speculum, and its material is optional can produce irreflexive various plastics, stainless steel etc., and its catoptrical illuminating area is large, free from glare, and optical uniformity is good.
Described attaching parts comprise at least one vertical suspension rod 24, and vertically the lower end of suspension rod 24 is connected with described the second light-reflecting components 26, and upper end is connected with the circuit board 211 of LED light source parts 21.
Preferably, on described vertical suspension rod 24, the second light-reflecting components 26 and the 3rd light-reflecting components 23, adopt the material that heat radiation is good, heat conductivility is good to make, such as metalwork, like this, vertically suspension rod 24, the second light-reflecting components 26, the 3rd light-reflecting components 23 form cooling system with radiator 22, increase the heat radiation of LED light source parts 21.
Embodiment five
As shown in Figure 8, the structure of the lamp affixed to the ceiling of the LED without lampshade in the present embodiment is substantially identical with embodiment tetra-, difference is: there is no independent radiator 22, cooling system is comprised of the second light-reflecting components 26, the 3rd light-reflecting components 23 and vertical suspension rod 24, can play the good heat radiating effect equally.Preferably, the surface of the 3rd light-reflecting components 23 is provided with radiating fin 23a.
As can be seen here.The lamp affixed to the ceiling of the LED without lampshade in the utility model embodiment, owing to there is no lampshade, not only greatly reduced light loss, and simplified the structure, and can save more significantly cost of manufacture.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. the lamp affixed to the ceiling of the LED without lampshade, it is characterized in that, comprise LED light source parts, light reflecting device and cooling system, described LED light source parts comprise circuit board and are arranged at a plurality of LED on this circuit board, described light reflecting device is for reflecting the light that described LED light source parts send, and described light reflecting device directly or is connected with described LED light source parts through attaching parts, and described cooling system is used for described LED light source parts are dispelled the heat.
2. the lamp affixed to the ceiling of the LED without lampshade according to claim 1, it is characterized in that, the light-emitting area of the LED of described LED light source parts upward, described light reflecting device comprises the first light-reflecting components that is arranged at described LED light source parts top with a determining deviation, and the reflecting surface of described the first light-reflecting components is relative with the light-emitting area of the LED of described LED light source parts, described the first light-reflecting components is connected with described LED light source parts through described attaching parts, and described cooling system comprises the radiator be connected with the circuit board of described LED light source parts.
3. the lamp affixed to the ceiling of the LED without lampshade according to claim 2, is characterized in that, described the first light-reflecting components is the wide angle speculum, and its reflecting surface comprises plane and is arranged at the inclined-plane of this horizontal edge.
4. the lamp affixed to the ceiling of the LED without lampshade according to claim 2, it is characterized in that, described attaching parts comprise at least one vertical suspension rod of hollow vertically arranged, the lower end of described vertical suspension rod is connected with the circuit board of described LED light source parts, upper end is connected with described the first light-reflecting components, and the power line of described LED light source parts passes in described vertical suspension rod; Perhaps described attaching parts comprise at least three oblique suspension rods of the hollow be obliquely installed, all described oblique suspension rods are upwards uniform in the week of described LED light source parts, and the lower end of described oblique suspension rod is connected with circuit board or the described radiator of described LED light source parts, upper end is connected with described the first light-reflecting components, and the power line of described LED light source parts passes in described oblique suspension rod.
5. according to the described lamp affixed to the ceiling of the LED without lampshade of any one in claim 2 to 4, it is characterized in that, on the circuit board of described LED light source parts and described radiator, be provided with one or more corresponding light penetrating slit.
6. according to the described lamp affixed to the ceiling of the LED without lampshade of any one in claim 2 to 4, it is characterized in that, at the circuit board of described LED light source parts and the middle part of described radiator, be provided with round empty cavity, in this round empty cavity, be provided with light transmissive material.
7. the lamp affixed to the ceiling of the LED without lampshade according to claim 1, it is characterized in that, the light-emitting area of the LED of described LED light source parts down, described light reflecting device comprises the second light-reflecting components and the 3rd light-reflecting components that is arranged at described LED light source parts top that is arranged at described LED light source parts below with a determining deviation, the reflecting surface of described the second light-reflecting components is relative with the light-emitting area of the LED of described LED light source parts, and described the second light-reflecting components is connected with the circuit board of described LED light source parts through described attaching parts, the reflecting surface of described the 3rd light-reflecting components is relative with the reflecting surface of described the second light-reflecting components, and described the 3rd light-reflecting components directly is connected with the circuit board of described LED light source parts.
8. the lamp affixed to the ceiling of the LED without lampshade according to claim 7, it is characterized in that, described the second light-reflecting components and described the 3rd light-reflecting components are the wide angle speculum, and the reflecting surface of described the 3rd light-reflecting components comprises plane and is arranged at the inclined-plane of this horizontal edge.
9. according to the described lamp affixed to the ceiling of the LED without lampshade of claim 2 or 7, it is characterized in that, described light reflecting device and/or described attaching parts adopt Heat Conduction Material to make.
10. according to the described lamp affixed to the ceiling of the LED without lampshade of claim 2 or 7, it is characterized in that, transparent protective cover is housed on the light emission direction of the LED of described LED light source parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364575.2U CN203384805U (en) | 2013-06-24 | 2013-06-24 | Lampshade-free LED ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364575.2U CN203384805U (en) | 2013-06-24 | 2013-06-24 | Lampshade-free LED ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203384805U true CN203384805U (en) | 2014-01-08 |
Family
ID=49873290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320364575.2U Expired - Fee Related CN203384805U (en) | 2013-06-24 | 2013-06-24 | Lampshade-free LED ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203384805U (en) |
-
2013
- 2013-06-24 CN CN201320364575.2U patent/CN203384805U/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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190219 Address after: 519000 No. 1 Phase 2 # - 2 Workshop of Zhongzhu South Road, Zhuhai Hi-tech Zone, Guangdong Province Patentee after: Yi Xun (Zhuhai) Photoelectric Technology Co., Ltd. Address before: 233000 No. 1599 Yanshan Road, Bengbu City, Anhui Province (8th Floor of China Merchants Building) Patentee before: Bengbu Dehao Photoelectric Science & Technology 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: 20140108 Termination date: 20180624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |