CN203628520U - Light distribution lens and LED yard lamp with light distribution lens - Google Patents
Light distribution lens and LED yard lamp with light distribution lens Download PDFInfo
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- CN203628520U CN203628520U CN201320682375.1U CN201320682375U CN203628520U CN 203628520 U CN203628520 U CN 203628520U CN 201320682375 U CN201320682375 U CN 201320682375U CN 203628520 U CN203628520 U CN 203628520U
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- light
- distribution lens
- lamp
- led
- lens
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model discloses a light distribution lens and an LED yard lamp with the light distribution lens. The light distribution lens comprises at least one lens unit, wherein the lens unit is provided with an incident surface and an emergent surface, the incident surface is a concave curved surface, the emergent surface is a convex curved surface, and the focal point 0A of the incident surface and the focal point 0B of the emergent surface do not coincide. The light distribution lens has the advantages that directional lighting can be achieved, requirements of the installation modes of different on-site yard lamps can be met by adjusting the installation direction of the light distribution lens, and the flexibility is high.
Description
Technical field
The utility model relates to lighting device, particularly relates to a kind of light-distribution lens and has the LED garden lamp of this light-distribution lens.
Background technology
LED as one the 4th generation lighting source, there is significant energy-conservation and life-span advantage.Along with social development, the lighting energy consumption problem in daily life becomes increasingly conspicuous, and therefore, the LED light fixture with remarkable power savings advantages is more and more subject to people's favor.
In the use procedure of various lightings, especially, in garden lamp is used, conventional light source is generally electricity-saving lamp or high-pressure mercury lamp part LED garden lamp.Existing garden lamp light source is the fixed and surrounding illumination mode of light source module, needs the reflection shield could be light reflection to ground, and degree flexible for installation is poor.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of light-distribution lens is provided and has the LED garden lamp of this light-distribution lens, and it can meet the requirement of Different field mounting means, and flexibility ratio is good.
In order to solve the problems of the technologies described above, a kind of light-distribution lens provided by the utility model, comprises at least one lens unit, this lens unit has the plane of incidence and exit facet, the described plane of incidence is concave shaped curved surface, and described exit facet is spirogyrate curved surface, and the focus O of the described plane of incidence
afocus 0 with described exit facet
bdo not overlap.
In an embodiment, there are multiple described lens units therein, and multiple described lens unit is intervally arranged along light-distribution lens length direction.
In an embodiment, described light-distribution lens also comprises the instruction unit that is used to indicate described lens unit light direction therein.
In an embodiment, described light-distribution lens is one-body molded therein.
A kind of LED garden lamp provided by the utility model, the lamp holder that comprises lamp socket, be connected with this lamp socket one end and the light source assembly being connected with this lamp socket other end, described light source assembly comprises radiator, is arranged at the multiple LED luminescence units in this radiator circumferential lateral surface and covers the light-distribution lens on described LED luminescence unit, and described LED luminescence unit comprises at least one LED lamp pearl; Described light-distribution lens is above-mentioned light-distribution lens, and described light-distribution lens is connected with described radiator removably, and the light-emitting area of described LED lamp pearl is relative with the described plane of incidence; The light that described LED luminescence unit sends penetrates through the opposite direction of the backward described lamp base part of described light-distribution lens or described lamp base part.
In an embodiment, described LED luminescence unit comprises multiple described LED lamp pearls therein, and multiple described LED lamp pearl is arranged along described lamp holder axially spaced-apart.
In an embodiment, described light-distribution lens and described radiator are connected by screw therein.
In an embodiment, described lamp socket is provided with connecting rod back to a side of described lamp holder therein, and described radiator can be free to slide along described connecting rod, and is provided with governor motion between described radiator and described connecting rod.
In an embodiment, described governor motion comprises the first adjustment hole being arranged on described connecting rod, the set screw that is arranged at the second adjustment hole on described radiator and passes this first adjustment hole and this second adjustment hole therein.
In an embodiment, described lamp holder joints is E27 or E14 therein.
Light-distribution lens of the present utility model and have the LED garden lamp of this light-distribution lens, because light-distribution lens has directional lighting, by regulating the installation direction of light-distribution lens, can meet the requirement of Different field garden lamp mounting means, and flexibility ratio is high.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of the light-distribution lens in one of them embodiment of the utility model;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is structural representation and the index path of the lens unit of light-distribution lens shown in Fig. 1;
Fig. 4 is the structural representation with the LED garden lamp of light-distribution lens shown in Fig. 1;
Light path schematic diagram when Fig. 5,6 is the formal dress of LED garden lamp shown in Fig. 4, wherein, Fig. 5 is overall diagram, Fig. 6 is Local map;
Light path schematic diagram when Fig. 7,8 is the upside-down mounting of LED garden lamp shown in Fig. 4, wherein, Fig. 7 is overall diagram, Fig. 8 is Local map.
Description of reference numerals: 1, radiator; 2, light-distribution lens; 21, lens unit; 21a, the plane of incidence; 21b, exit facet; 22, instruction unit; 3, set screw; 4, connecting rod; 5, lamp socket; 6, the second adjustment hole; 7, lamp holder; 7a, external screw thread; 8, LED lamp pearl; 20, light source assembly.
Detailed description of the invention
Also the utility model is elaborated below with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the utility model, a kind of light-distribution lens 2 is provided, as Figure 1-3, described light-distribution lens 2 comprises at least one lens unit 21, this lens unit 21 has plane of incidence 21a and exit facet 21b, described plane of incidence 21a is concave shaped curved surface, and described exit facet 21b is spirogyrate curved surface, and the focus O of described plane of incidence 21a
afocus O with described exit facet 21b
bdo not overlap, like this near described in enter plane of incidence 21a one end be lens small end A, the other end is the large end B of lens, light is from directional light distribution lens 2 described in plane of incidence 21a incident, light converges to the large end B of lens orientation.
Preferably, light-distribution lens 2 has multiple described lens units 21, and multiple described lens unit 21 is intervally arranged along light-distribution lens 2 length directions.
Preferably, described light-distribution lens 2 also comprises the instruction unit 22 that is used to indicate described lens unit 21 light directions, and in the present embodiment, instruction unit 22 is arrow.The object of instruction unit 22 is the convenient light-distribution lens 2 of installing.
Preferably, described light-distribution lens 2 is one-body molded.
In another embodiment of the utility model, a kind of LED garden lamp is provided, as shown in Figure 4, the lamp holder 7 that comprises lamp socket 5, be connected with these lamp socket 5 one end and the light source assembly 20 being connected with these lamp socket 5 other ends, described light source assembly 20 comprises radiator 1, is arranged at the multiple LED luminescence units in this radiator 1 circumferential lateral surface and covers the light-distribution lens 2 on described LED luminescence unit, and described LED luminescence unit comprises at least one LED lamp pearl 8; Described light-distribution lens 2 is the light-distribution lens 2 in above-described embodiment, and described light-distribution lens 2 is connected with described radiator 1 removably, and preferably, described light-distribution lens 2 is connected by screw with described radiator 1.The light-emitting area of described LED lamp pearl 8 is relative with described plane of incidence 21a.
As shown in Figure 5,6, when light-distribution lens 2 formal dress, the opposite direction (upward) of arrow points lamp socket 5 sides, backward described lamp socket 5 sides of the described light-distribution lens 2 of light process that described LED luminescence unit sends penetrate (i.e. directed ejaculation downwards), and light gets final product direct irradiation to ground.
As shown in Figure 7,8, when light-distribution lens 2 anti-dress, arrow points lamp socket 5 sides (down), light that described LED luminescence unit sends penetrates (i.e. directed ejaculation downwards) through the opposite direction of backward described lamp socket 5 sides of described light-distribution lens 2, light also can direct irradiation to ground.
Preferably, described LED luminescence unit comprises multiple described LED lamp pearls 8, and multiple described LED lamp pearl 8 is arranged along described lamp holder 7 axially spaced-aparts.
Preferably, described directional light distribution lens 2 are connected by screw with described radiator 1.
Preferably, described lamp socket 5 is provided with connecting rod 4 back to a side of described lamp holder 7, and described radiator 1 can be free to slide along described connecting rod 4, and is provided with governor motion between described radiator 1 and described connecting rod 4.Further, described governor motion comprises the first adjustment hole being arranged on described connecting rod 4, the set screw 3 that is arranged at the second adjustment hole 6 on described radiator 1 and passes this first adjustment hole and this second adjustment hole 6.By unclamping set screw 3, regulate light source assembly 20 to slide along connecting rod 4, be adjusted to desired location, locking height set screw 3 realizes the height adjusting of LED garden lamp again.
Preferably, described lamp holder 7 specifications are E27 or E14.
To sum up, the light-distribution lens in the present embodiment has the LED garden lamp of this light-distribution lens, owing to having adopted said structure, by regulating the installation direction of light-distribution lens, can meet the requirement of Different field garden lamp mounting means; And, by regulating the setting height(from bottom) of light source module, can meet different garden lamp requirements of installation space, ensure best illuminating effect simultaneously.
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. a light-distribution lens, comprises at least one lens unit, and this lens unit has the plane of incidence and exit facet, it is characterized in that, the described plane of incidence is concave shaped curved surface, and described exit facet is spirogyrate curved surface, and the focus O of the described plane of incidence
afocus O with described exit facet
bdo not overlap.
2. light-distribution lens according to claim 1, is characterized in that, has multiple described lens units, and multiple described lens unit is intervally arranged along light-distribution lens length direction.
3. light-distribution lens according to claim 1, is characterized in that, described light-distribution lens also comprises the instruction unit that is used to indicate described lens unit light direction.
4. according to the light-distribution lens described in any one in claims 1 to 3, it is characterized in that, described light-distribution lens is one-body molded.
5. a LED garden lamp, the lamp holder that comprises lamp socket, be connected with this lamp socket one end and the light source assembly being connected with this lamp socket other end, described light source assembly comprises radiator, is arranged at the multiple LED luminescence units in this radiator circumferential lateral surface and covers the light-distribution lens on described LED luminescence unit, and described LED luminescence unit comprises at least one LED lamp pearl; It is characterized in that, described light-distribution lens is the light-distribution lens as described in any one in claim 1 to 4, and described light-distribution lens is connected with described radiator removably, and the light-emitting area of described LED lamp pearl is relative with the described plane of incidence; The light that described LED luminescence unit sends penetrates through the opposite direction of the backward described lamp base part of described light-distribution lens or described lamp base part.
6. LED garden lamp according to claim 5, is characterized in that, described LED luminescence unit comprises multiple described LED lamp pearls, and multiple described LED lamp pearl is arranged along described lamp holder axially spaced-apart.
7. LED garden lamp according to claim 5, is characterized in that, described light-distribution lens and described radiator are connected by screw.
8. according to the LED garden lamp described in any one in claim 5 to 7, it is characterized in that, described lamp socket is provided with connecting rod back to a side of described lamp holder, and described radiator can be free to slide along described connecting rod, and is provided with governor motion between described radiator and described connecting rod.
9. LED garden lamp according to claim 8, it is characterized in that, described governor motion comprises the first adjustment hole being arranged on described connecting rod, the set screw that is arranged at the second adjustment hole on described radiator and passes this first adjustment hole and this second adjustment hole.
10. LED garden lamp according to claim 8, is characterized in that, described lamp holder joints is E27 or E14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682375.1U CN203628520U (en) | 2013-10-30 | 2013-10-30 | Light distribution lens and LED yard lamp with light distribution lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682375.1U CN203628520U (en) | 2013-10-30 | 2013-10-30 | Light distribution lens and LED yard lamp with light distribution lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203628520U true CN203628520U (en) | 2014-06-04 |
Family
ID=50814994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320682375.1U Expired - Fee Related CN203628520U (en) | 2013-10-30 | 2013-10-30 | Light distribution lens and LED yard lamp with light distribution lens |
Country Status (1)
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| CN (1) | CN203628520U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566129A (en) * | 2014-12-30 | 2015-04-29 | 苏州汉克山姆照明科技有限公司 | Lawn lighting LED lamp |
| CN107023786A (en) * | 2017-05-27 | 2017-08-08 | 欧普照明股份有限公司 | light distribution element, light source module and lighting device |
| WO2018219211A1 (en) * | 2017-05-27 | 2018-12-06 | 苏州欧普照明有限公司 | Light distribution element, light source module and lighting device |
| CN109538953A (en) * | 2018-11-28 | 2019-03-29 | 上海置信节能环保有限公司 | Garden lamp LED light special source and garden lamp |
-
2013
- 2013-10-30 CN CN201320682375.1U patent/CN203628520U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566129A (en) * | 2014-12-30 | 2015-04-29 | 苏州汉克山姆照明科技有限公司 | Lawn lighting LED lamp |
| CN107023786A (en) * | 2017-05-27 | 2017-08-08 | 欧普照明股份有限公司 | light distribution element, light source module and lighting device |
| WO2018219211A1 (en) * | 2017-05-27 | 2018-12-06 | 苏州欧普照明有限公司 | Light distribution element, light source module and lighting device |
| US10928034B2 (en) | 2017-05-27 | 2021-02-23 | Opple Lighting Co., Ltd. | Light distribution element, light source module and lighting device |
| CN109538953A (en) * | 2018-11-28 | 2019-03-29 | 上海置信节能环保有限公司 | Garden lamp LED light special source and garden lamp |
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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: GUANGDONG ELEC-TECH NVC LIGHTING CO., LTD. Free format text: FORMER OWNER: GUANGDONG ELECTECH INTERNATIONAL INC. Effective date: 20150212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150212 Address after: 519000 Zhuhai science and technology innovation coastal area of Guangdong high tech Zone, the second phase of the land in the land of J3 block No. 3 plant Patentee after: GUANGDONG DEHAO LEISHI LIGHTING CO., LTD. Address before: 4 building, No. six, No. 18, Harbour Road, Tang Wan Town, Zhuhai, Guangdong, 519000 Patentee before: Guangdong Electech International Inc. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 Zhuhai science and technology innovation coastal area of Guangdong high tech Zone, the second phase of the land in the land of J3 block No. 3 plant Patentee after: Yi Xun (Zhuhai) Photoelectric Technology Co., Ltd. Address before: 519000 Zhuhai science and technology innovation coastal area of Guangdong high tech Zone, the second phase of the land in the land of J3 block No. 3 plant Patentee before: GUANGDONG DEHAO LEISHI LIGHTING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20191030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |