CN203517388U - LED lamp with light guide bar - Google Patents
LED lamp with light guide bar Download PDFInfo
- Publication number
- CN203517388U CN203517388U CN201320578608.3U CN201320578608U CN203517388U CN 203517388 U CN203517388 U CN 203517388U CN 201320578608 U CN201320578608 U CN 201320578608U CN 203517388 U CN203517388 U CN 203517388U
- Authority
- CN
- China
- Prior art keywords
- lamp
- led
- depressed part
- led light
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
Abstract
The utility model discloses an LED lamp with a light guide bar. The LED lamp with the light guide bar comprises an LED light source, an LED PCB, the light guide bar and a lamp cup. The light guide bar is composed of an inverted bowl-shaped body and an inverted cone frustum body, wherein the inverted cone frustum body is integrally connected to the upper end of the inverted bowl-shaped body, the inverted bowl-shaped body is installed on an LED light source panel, the bottom of the inverted bowl-shaped body is provided with a first sunken part which is sunken upwards, the LED light source is contained in the first sunken part correspondingly, a second sunken part which is sunken upwards is further formed in the middle of the first sunken part, the second sunken part is a conical cavity, the top of the inverted cone frustum body is provided with a third sunken part which is sunken downwards, and the third sunken part is a conical cavity. According to the LED lamp with the light guide bar, the structure of the light guide bar is improved so that light emitted by the LED light source can be refracted in a designed angle direction after passing through the light guide bar, as a result, the optical effect which people hope to see is achieved, and the popularization and the use of the LED lamp are promoted powerfully.
Description
Technical field
The utility model relates to a kind of lighting device, particularly relates to a kind of imitative conventional incandescent bulb that LED is light source of take with better optical effect.
Background technology
Lighting belongs to daily life articles for use, and traditional lighting is the incandescent lamp that tungsten filament is made, and its ball bubble is shaped as popular institute to be liked, and still, the light efficiency of the incandescent lamp that tungsten filament is made is low, useful life is short, thereby has restricted the use of incandescent lamp.LED lamp is the lighting that a kind of LED of take is light emitting source, and LED has that voltage is low, usefulness is high, monochromaticjty is good, applicability is strong, good stability, the response time is short, the life-span is long, the good characteristic such as free from environmental pollution.Therefore LED is widely used in the fields such as illumination, decoration, comprises the LED bulb that adopts LED light source to make.In order to make LED bulb there is better optical effect, existing a kind of LED lamp, be on LED light source, to install lamp guide additional, make light that LED light source sends can more reach desirable optical effect by the guiding of lamp guide, such as, reach fire-light effect similar to incandescent lamp etc., but existing lamp guide, due to the reason of structure, its light guide effect is also failed to reach people and is wished the optical effect of seeing, has affected further applying of LED lamp.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of LED lamp with lamp guide is provided, by the improvement to light-guide rod structure, make light that LED light source sends after lamp guide, can reflect by the angle direction of design, thereby reach people, wish the optical effect of seeing, thereby effectively promoted promoting the use of of LED lamp.
The utility model solves the technical scheme that its technical problem adopts: a kind of LED lamp with lamp guide, comprises a plurality of LED light sources, a LED pcb board, a lamp guide and a Lamp cup; Described a plurality of LED light source is arranged on LED light source consisting panel above LED pcb board; Described LED light source erecting of panel is on described Lamp cup; Described lamp guide is arranged on LED light source panel; Described lamp guide is high transparent integrally moulded monomer structure, and this lamp guide consists of bowl-shape entity and the inverted circular cone stage body of back-off, and inverted circular cone stage body one is connected to the upper end of the bowl-shape entity of back-off; The bowl-shape entity of described back-off is arranged on LED light source panel, in the bottom of the bowl-shape entity of back-off, is provided with to the first depressed part being recessed on, and the whole correspondences of described a plurality of LED light sources are contained in described the first depressed part; In the centre of the first depressed part, be also provided with to the second depressed part being recessed on, and the second depressed part is taper cavity; At the top of inverted circular cone stage body, be provided with the 3rd recessed depressed part downwards, and the 3rd depressed part is taper cavity.
The depth dimensions of described the 3rd depressed part is greater than the depth dimensions of described the second depressed part.
Described a plurality of LED light source is arranged on described LED pcb board in the form of a ring, and corresponding position is outside the edge of the second depressed part.
The marginal dimension of the bowl-shape entity of described back-off projection is in the plane greater than the marginal dimension of described inverted circular cone stage body projection in the plane.
The top of described the second depressed part is circular arc type transition.
The bottom of described the 3rd depressed part is circular arc type transition.
The bottom of the bowl-shape entity of described back-off is also provided with two lugs laterally, and lug is provided with installing hole.
The beneficial effects of the utility model are, owing to having adopted high transparent integrally moulded monomer structure to be used as lamp guide, and this lamp guide consists of bowl-shape entity and the inverted circular cone stage body of back-off, and inverted circular cone stage body one is connected to the upper end of the bowl-shape entity of back-off; The bowl-shape entity of described back-off is arranged on LED light source panel, in the bottom of the bowl-shape entity of back-off, is provided with to the first depressed part being recessed on, and the whole correspondences of described a plurality of LED light sources are contained in described the first depressed part; In the centre of the first depressed part, be also provided with to the second depressed part being recessed on, the second depressed part is taper cavity; At the top of inverted circular cone stage body, be provided with the 3rd recessed depressed part downwards, the 3rd depressed part is taper cavity.This structure of the present utility model, makes light that LED light source sends after lamp guide, can reflect by the angle direction of design, wishes the optical effect of seeing, thereby effectively promoted promoting the use of of LED lamp thereby reach people.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But a kind of LED lamp with lamp guide of the present utility model is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is profile schematic diagram of the present utility model;
Fig. 2 is the D structure schematic diagram of the utility model (being unkitted lampshade);
Fig. 3 is structure decomposing schematic representation of the present utility model;
Fig. 4 is structure cutaway view of the present utility model;
Fig. 5 is the perspective view of lamp guide of the present utility model;
Fig. 6 is the structure cross-sectional schematic of lamp guide of the present utility model;
Fig. 7 is the structural representation of LED light source panel of the present utility model.
The specific embodiment
Referring to shown in Fig. 1 to Fig. 7, a kind of LED lamp with lamp guide of the present utility model, comprises lampshade 1, LED light source 21, LED pcb board 22, lamp guide 3, Lamp cup 4, driving PCB plate 5, lamp holder plastic piece 6 and lamp holder 7; Wherein, lamp holder plastic piece 6 is connected with lamp holder 7, such as, can be connected with riveted by screw thread etc.; LED light source 21 is a plurality of, and a plurality of LED light sources 21 are arranged on LED pcb board 22 LED light source consisting panel 2 above; Lamp cup 4 is connected with lamp holder plastic piece 6 by screw; Lampshade 1 is installed on Lamp cup 4; Described LED light source panel 2 is arranged on described Lamp cup 4; Described lamp guide 3 is arranged on LED light source panel 2; Lamp guide 3, LED light source panel 2 are contained in respectively in the chamber that lampshade 1 and Lamp cup 4 surround.
Described lamp guide 3 is high transparent integrally moulded monomer structure, and this lamp guide 3 consists of bowl-shape entity 31 and the inverted circular cone stage body 32 of back-off, and inverted circular cone stage body 32 one are connected to the upper end of the bowl-shape entity 31 of back-off; The bowl-shape entity 31 of described back-off is arranged on LED light source panel 2, in the bottom of the bowl-shape entity 31 of back-off, is provided with to the first depressed part 311 being recessed on, and the whole correspondences of described a plurality of LED light sources 21 are contained in described the first depressed part 311; In the centre of the first depressed part 311, be also provided with to the second depressed part 312 being recessed on, and the second depressed part 312 is taper cavity; At the top of inverted circular cone stage body 32, be provided with the 3rd recessed depressed part 321 downwards, and the 3rd depressed part 321 is taper cavity.
The depth dimensions of described the 3rd depressed part 321 is greater than the depth dimensions of described the second depressed part 312.
Described a plurality of LED light source 21 is arranged on described LED pcb board 22 in the form of a ring, and corresponding position is outside the edge of the second depressed part 312.
The marginal dimension of the bowl-shape entity 31 of described back-off projection is in the plane greater than the marginal dimension of described inverted circular cone stage body 32 projection in the plane.
The top 314 of described the second depressed part 312 is circular arc type transition.
The bottom 322 of described the 3rd depressed part 321 is circular arc type transition.
The bottom of the bowl-shape entity 31 of described back-off is also provided with two lugs 313 laterally, and lug 313 is provided with installing hole.
During installation, on Lamp cup 4, be provided with screwed hole, LED light source panel 2 is placed on Lamp cup 4, lamp guide 3 is pressed on LED light source panel 2, and the installing hole that then passes the lug 313 of lamp guide 3 by screw is locked on Lamp cup 4, and lamp guide 3 is fixed on Lamp cup 4, and LED light source panel 2 is crushed between lamp guide 3 and Lamp cup 4, on LED light source panel 2, be provided with breach 23, or hole is good, so that allow screw pass.
A kind of LED lamp with lamp guide of the present utility model, by the improvement to light-guide rod structure, make light that LED light source 21 sends after lamp guide 3, can reflect by the angle direction of design, thereby reach people, wish the optical effect of seeing, thereby effectively promoted promoting the use of of LED lamp.
Above-described embodiment is only used for further illustrating a kind of LED lamp with lamp guide of the present utility model; but the utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection domain of technical solutions of the utility model.
Claims (7)
1. with a LED lamp for lamp guide, comprise a plurality of LED light sources, a LED pcb board, a lamp guide and a Lamp cup; Described a plurality of LED light source is arranged on LED light source consisting panel above LED pcb board; Described LED light source erecting of panel is on described Lamp cup; Described lamp guide is arranged on LED light source panel; It is characterized in that: described lamp guide is high transparent integrally moulded monomer structure, and this lamp guide consists of bowl-shape entity and the inverted circular cone stage body of back-off, and inverted circular cone stage body one is connected to the upper end of the bowl-shape entity of back-off; The bowl-shape entity of described back-off is arranged on LED light source panel, in the bottom of the bowl-shape entity of back-off, is provided with to the first depressed part being recessed on, and the whole correspondences of described a plurality of LED light sources are contained in described the first depressed part; In the centre of the first depressed part, be also provided with to the second depressed part being recessed on, and the second depressed part is taper cavity; At the top of inverted circular cone stage body, be provided with the 3rd recessed depressed part downwards, and the 3rd depressed part is taper cavity.
2. the LED lamp with lamp guide according to claim 1, is characterized in that: the depth dimensions of described the 3rd depressed part is greater than the depth dimensions of described the second depressed part.
3. the LED lamp with lamp guide according to claim 1, is characterized in that: described a plurality of LED light sources are arranged on described LED pcb board in the form of a ring, and corresponding position is outside the edge of the second depressed part.
4. the LED lamp with lamp guide according to claim 1, is characterized in that: the marginal dimension of the bowl-shape entity of described back-off projection is in the plane greater than the marginal dimension of described inverted circular cone stage body projection in the plane.
5. the LED lamp with lamp guide according to claim 1, is characterized in that: the top of described the second depressed part is circular arc type transition.
6. the LED lamp with lamp guide according to claim 1, is characterized in that: the bottom of described the 3rd depressed part is circular arc type transition.
7. the LED lamp with lamp guide according to claim 1, is characterized in that: the bottom of the bowl-shape entity of described back-off is also provided with two lugs laterally, and lug is provided with installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578608.3U CN203517388U (en) | 2013-09-17 | 2013-09-17 | LED lamp with light guide bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578608.3U CN203517388U (en) | 2013-09-17 | 2013-09-17 | LED lamp with light guide bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517388U true CN203517388U (en) | 2014-04-02 |
Family
ID=50376318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320578608.3U Expired - Fee Related CN203517388U (en) | 2013-09-17 | 2013-09-17 | LED lamp with light guide bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905885A (en) * | 2015-06-15 | 2015-09-16 | 杭州四方医疗器械有限公司 | LED circuit board for handle of dental descaler |
-
2013
- 2013-09-17 CN CN201320578608.3U patent/CN203517388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905885A (en) * | 2015-06-15 | 2015-09-16 | 杭州四方医疗器械有限公司 | LED circuit board for handle of dental descaler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202392545U (en) | LED (light-emitting diode) lamp | |
| CN201739822U (en) | Light-emitting diode (LED) ball lamp | |
| CN203517388U (en) | LED lamp with light guide bar | |
| CN203517385U (en) | LED lamp with light guide stick | |
| CN204099957U (en) | A kind of Novel LED lamp tube | |
| CN204083872U (en) | A kind of improvement mechanism of LED spotlight | |
| CN203810278U (en) | Novel LED (Light Emitting Diode) optical lens | |
| CN203068342U (en) | Optical structure of LED (light emitting diode) wall washing lamp of which light is distributed by light reflecting cup | |
| CN202001909U (en) | Candle lamp | |
| CN201885006U (en) | High-transmittance LED bulb | |
| CN202834837U (en) | Light emitting diode (LED) fluorescent lamp | |
| CN203615206U (en) | LED (light emitting diode) ceiling lamp with high lighting effect | |
| CN203519864U (en) | Light guide rod for LED lamp | |
| CN202675094U (en) | Light emitting diode (LED) down lamp | |
| CN202140846U (en) | LED (Light Emitting Diode) light emitting device | |
| CN201836664U (en) | LED light fixture | |
| CN205014115U (en) | LED lamp with light guiding bar | |
| CN203686667U (en) | LED (light emitting diode) panel lamp adopting integral frame | |
| CN203940280U (en) | A kind of long-life LED lamp | |
| CN203940282U (en) | A kind of LED lamp of wide-angle bright dipping | |
| CN204730029U (en) | A kind of ball lamp | |
| CN203963625U (en) | LED bulb | |
| CN203273588U (en) | LED plane ceiling lamp | |
| CN203240434U (en) | Straight-down-type LED luminous lamp | |
| CN204062690U (en) | A kind of new-type ultra-thin cylinder lamp structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20180917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |