CN204785784U - Desk lamp with hi -lite LED - Google Patents
Desk lamp with hi -lite LED Download PDFInfo
- Publication number
- CN204785784U CN204785784U CN201520356418.6U CN201520356418U CN204785784U CN 204785784 U CN204785784 U CN 204785784U CN 201520356418 U CN201520356418 U CN 201520356418U CN 204785784 U CN204785784 U CN 204785784U
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- lamp
- led
- light
- platform
- desk lamp
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Abstract
The utility model discloses a desk lamp with hi -lite LED, including the lighting fixture, locate the lamp shade on the lighting fixture, the top of lamp shade is equipped with the light guide plate, be equipped with the light that is used for the illumination in the lamp shade, the light is including the lamp body of transparent spherical lamp body and the transparent spherical lamp body of rigid coupling below, the lamp body is including the lamp main part and the light source body on locating the lamp main part, be packaged with a plurality of LED lamps in the light source body, the lamp main part is including the PCB board, be equipped with on the PCB board and be used for controlling the bright dimmer circuit who goes out of LED lamp, light guide plate through special design has improved light effect, increases the light utilization ratio, and the structural design through the lamp body has realized better radiating effect, has reduced the spoilage of lamp, and circuit design through optimizing has realized comparatively low -cost light control, and consequently, this reality newly totality has reduced the cost of lamp, has increased result of use and practicality.
Description
Technical field
The utility model relates to a kind of desk lamp with high-brightness LED.
Background technology
At present, the kind of desk lamp has a lot, each parts of desk lamp are the main bodys of market survey, comprise the circuit etc. of the light guide plate on desk lamp, lamp pearl, power supply, therefore from the aspect reducing costs, improve service efficiency, need all parts constantly to optimize, therefore from above-mentionedly setting about realizing low cost, good heat dissipation, desk lamp that utilization rate is high be the target that enterprise is constantly pursued always.
Utility model content
The purpose of this utility model is to overcome above-described shortcoming, provides the desk lamp that a kind of cost is low, good heat dissipation utility ratio is high.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of desk lamp with high-brightness LED, includes lamp bracket, is located at the lampshade on lamp bracket, and the top of described lampshade is provided with light guide plate; The illuminating lamp for throwing light on is provided with in described lampshade; Described illuminating lamp includes the lamp body below transparent sphere lamp housing and affixed transparent sphere lamp housing; The light source body that described lamp body includes lamp main body and is located in lamp main body, is packaged with multiple LED in described light source body; Described lamp main body includes pcb board, and described pcb board is provided with the light adjusting circuit for controlling LED light on and off; Described light adjusting circuit includes electric capacity C1, pwm signal generator, metal-oxide-semiconductor Q1, resistance R1; Described electric capacity C1 is in parallel with LED, the positive pole of described LED is connected with power supply VCC, the negative pole of described LED is connected with the drain electrode of metal-oxide-semiconductor Q1 by resistance R1, and the grid of described metal-oxide-semiconductor Q1 is connected with the signal output part of pwm signal generator, the source ground of described metal-oxide-semiconductor Q1.
Wherein, described electric capacity C1 is dc capacitor, and the positive pole of described electric capacity C1 connects the positive pole of LED, and the negative pole of described C1 connects the negative pole of LED.
Wherein, multiple sucker is provided with bottom described lamp bracket.
Wherein, described pwm signal generator is ZIGBEE module.
Wherein, described spherical lamp housing is acrylic lamp housing.
Wherein, described light guide plate includes light conducting plate body, and described light conducting plate body side is provided with incidence surface, and described incidence surface is zigzag; The crown angle of described each sawtooth is 10 degree to 50 degree; Described light conducting plate body end face is distributed with and a plurality ofly hits spot hole, described each spot hole of hitting includes the curved single order depression of inwall, described single order depression is extended with the curved second order depression of inwall downwards, described second order depression is extended with three curved rank depressions of inwall downwards, and described three rank depressions are extended with downwards and cave in hemispheric quadravalence; The top end opening place diameter of described single order depression is greater than second order depression top end opening place diameter; Described second order depression bottom end opening place diameter is greater than three depression top end opening place, rank depressions; The hemisphere face diameter of described quadravalence depression is identical with the bottom end opening place diameter caved in three rank; The bottom surface of described light conducting plate body is covered with one deck photic zone; It is protruding that described euphotic bottom surface is provided with a plurality of end to end curved light inlet:
Wherein, described lamp main body also includes The Cloud Terrace, and be located at the first rounded enclosure wall on The Cloud Terrace, also include lamppost, described light source body is located on lamppost; Described lamp main body also includes fan sleeve, ball is provided with between described fan sleeve and the first enclosure wall, indentation is provided with in described fan sleeve, flabellum is arranged with outside described fan sleeve, described The Cloud Terrace bottom surface is provided with motor, the clutch end of described motor is provided with gear, and described gear coordinates with indentation;
Wherein, described transparent sphere lamp housing is provided with multiple through hole;
Wherein, described LED includes the first leg and the second leg; The top of described first leg is extended with the first platform of an annular, and the top of described second leg is provided with discoidal second platform; Centre along annulus on described first platform is provided with light trough, is provided with a plurality of LED chip in described light trough; Described second platform is provided with a plurality of LED chip; LED chip in described light trough, its positive pole is electrically connected the first platform, and its negative pole is electrically connected the second platform; The LED chip of described second platform, its negative pole is electrically connected the first platform, and its positive pole is electrically connected the second platform; Also include the encapsulation part for encapsulating the first platform and the second platform, the both sides of described encapsulation bottom are provided with reflecting strips;
Wherein, the bottom of described first leg and the second leg is equipped with a rectangle enhancing block.
Wherein, described enhancing block is provided with anti-skid design.
The beneficial effects of the utility model are: improve lighting effects by specially designed light guide plate, increase light utilization rate, good radiating effect is achieved by the structural design of lamp body, reduce the spoilage of lamp, by the circuit design optimized, achieve the signal light control of comparatively low cost, therefore, this reality newly totally reduces the cost of lamp, adds result of use and practicality.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model;
Fig. 2 is the circuit diagram of light adjusting circuit of the present utility model;
Fig. 3 is the schematic diagram of illuminating lamp of the present utility model;
Fig. 4 is the top view of lamp body of the present utility model;
Fig. 5 is the profile of lamp body of the present utility model;
Fig. 6 is the structural representation of LED of the present utility model;
Fig. 7 is the top view of LED of the present utility model;
Fig. 8 is the schematic diagram of light guide plate of the present utility model;
Fig. 9 is the profile of light guide plate of the present utility model;
Description of reference numerals in Fig. 1 to Fig. 9:
1-lampshade;
2-light guide plate; 21-incidence surface; 22-hits spot hole; 221-single order caves in; 222-second order caves in; Cave in 224-tri-rank; 225-quadravalence caves in; 23-photic zone; 231-conical indentation; 232-light inlet is protruding;
3-lamp bracket;
The spherical lamp housing of 4-; 41-through hole;
5-lamp body; 51-The Cloud Terrace; 52-fan sleeve; 521-flabellum; 53-motor; 531-gear; 54-lamppost; 541-light source body; 55-first enclosure wall; 551-ball;
6-LED lamp; 61-encapsulation part; 62-reflecting strips; 63-first platform; 64-first leg; 65-second leg; 66-reflector layer; 67-LED chip; 68-second platform; 69-reflecting piece; 691-strengthens block.
Detailed description of the invention
Being described in further detail the utility model below in conjunction with the drawings and specific embodiments, is not that practical range of the present utility model is confined to this.
As shown in Figures 1 to 9, a kind of desk lamp with high-brightness LED described in the present embodiment, includes lamp bracket 3, is located at the lampshade 1 on lamp bracket 3, and the top of described lampshade 1 is provided with light guide plate 2; The illuminating lamp for throwing light on is provided with in described lampshade 1; Described illuminating lamp includes the lamp body 5 below transparent sphere lamp housing 4 and affixed transparent sphere lamp housing 4; Described lamp body 5 includes lamp main body and is located at the light source body 541 in lamp main body, and described light source body 541 li is packaged with multiple LED 6; Described lamp main body includes pcb board, and described pcb board is provided with the light adjusting circuit for controlling LED 6 light on and off; Described light adjusting circuit includes electric capacity C1, pwm signal generator, metal-oxide-semiconductor Q1, resistance R1; Described electric capacity C1 is in parallel with LED 6, the positive pole of described LED 6 is connected with power supply VCC, the negative pole of described LED 6 is connected with the drain electrode of metal-oxide-semiconductor Q1 by resistance R1, and the grid of described metal-oxide-semiconductor Q1 is connected with the signal output part of pwm signal generator, the source ground of described metal-oxide-semiconductor Q1.The grid of metal-oxide-semiconductor Q1 passes into pwm signal, metal-oxide-semiconductor Q1 conducting when pwm signal is high, electric current by through LED, electric capacity C1 filtering, through current-limiting resistance R1 current limliting; Pwm signal is low, and metal-oxide-semiconductor Q1 ends.Electric energy on electric capacity C1 discharges through LED, continuous illumination; The dutycycle of pwm signal, determines the size of the current average Iled of LED, if electric current is Imax, so Iled=Imax*Duty during pwm signal high level; Duty is the dutycycle of pwm signal; Its circuit structure is simple, and circuit devcie is less, and cost is lower, and practicality is high, and the cost of LED lamp is also reduced; A kind of desk lamp with high-brightness LED described in the present embodiment, described electric capacity C1 is dc capacitor, and the positive pole of described electric capacity C1 connects the positive pole of LED 6, and the negative pole of described C1 connects the negative pole of LED 6.A kind of desk lamp with high-brightness LED described in the present embodiment, is provided with multiple sucker bottom described lamp bracket 3.Described sucker can effectively make lamp bracket 3 stable stand on table top, be not easy to topple over.A kind of desk lamp with high-brightness LED described in the present embodiment, described pwm signal generator is ZIGBEE module; A kind of desk lamp with high-brightness LED described in the present embodiment, described spherical lamp housing 4 be acrylic lamp housing; Described through hole 41 be directly 1mm-2mm.
A kind of desk lamp with high-brightness LED described in the present embodiment, described light guide plate 2 includes light guide plate 2 body, and described light guide plate 2 body side is provided with incidence surface 21, and described incidence surface 21 is zigzag; The crown angle of described each sawtooth is 10 degree to 50 degree; Described light guide plate 2 body end face is distributed with and a plurality ofly hits spot hole 22, described each spot hole 22 of hitting includes the curved single order depression 221 of inwall, described single order depression 221 is extended with the curved second order depression 222 of inwall downwards, described second order depression 222 is extended with three curved rank depressions 224 of inwall downwards, and described three rank depressions 224 are extended with in hemispheric quadravalence depression 225 downwards; The top end opening place diameter of described single order depression 221 is greater than second order and caves in 222 top end opening place diameters; Described second order cave in 222 bottom end opening place diameters be greater than three rank cave in 224 top end opening places depression; The hemisphere face diameter of described quadravalence depression 225 and three rank cave in 224 bottom end opening place diameter identical; The bottom surface of described light guide plate 2 body is covered with one deck photic zone 23; The bottom surface of described photic zone 23 is provided with a plurality of end to end curved light inlet projection 232: by rational vibrational power flow and constantly experiment and adjustment, find this vibrational power flow can make light guide plate 2 bright dipping evenly, relevance factor is strong, and light-out effect is good, without speck.Described incidence surface 21 is zigzag; The crown angle of described each sawtooth is preferably spent, and can effectively make laser make a light guide plate 2 without hot spot and bright shadow phenomenon, successful by this incidence surface 21.The setting of single order depression 221 to quadravalence depression 225, finds that its even light rate is best, not easily occurs hot spot and bright shadow from experiment, evenly luminous.The bottom surface that described laser makes a light conducting plate body is provided with a plurality of conical indentation 231; The cone angle of described each conical indentation 231 is less than 50 degree.Setting like this is carved with and is effectively disperseed reverberation, makes its even bright dipping.By arranging this light guide plate 2 structure, making light-out effect of the present utility model better, above desk lamp, still can have lamp shadow effect.A kind of desk lamp with high-brightness LED described in the present embodiment, described lamp main body also includes The Cloud Terrace 51, and be located at the first rounded enclosure wall 55 on The Cloud Terrace 51, also include lamppost 54, described light source body 541 is located on lamppost 54; Described lamp main body also includes fan sleeve 52, ball 551 is provided with between described fan sleeve 52 and the first enclosure wall 55, indentation is provided with in described fan sleeve 52, flabellum 521 is arranged with outside described fan sleeve 52, described The Cloud Terrace 51 bottom surface is provided with motor 53, the clutch end of described motor 53 is provided with gear 531, and described gear 531 coordinates with indentation; When motor 53 drives fan sleeve 52 to rotate, flabellum 521 also follows rotation, makes warmly can effectively distribute, and protection LED 6, improves service life.A kind of desk lamp with high-brightness LED described in the present embodiment, described transparent sphere lamp housing 4 is provided with multiple through hole 41; Described through hole 41 be directly 1mm-2mm; The effect of through hole 41 is mainly heat radiation, makes heat shed outside lamp, protects safety of the present utility model, reduces spoilage, improves utilization rate; Can be reflected in other through holes 41 at inwall time light is not penetrated by through hole 41 after launching from LED 6 in addition and penetrate.A kind of desk lamp with high-brightness LED described in the present embodiment, described LED 6 includes the first leg 64 and the second leg 65; The top of described first leg 64 is extended with the first platform 63 of an annular, and the top of described second leg 65 is provided with discoidal second platform 68; Centre along annulus on described first platform 63 is provided with light trough, is provided with a plurality of LED chip 67 in described light trough; Described second platform 68 is provided with a plurality of LED chip 67; LED chip 67 in described light trough, its positive pole is electrically connected the first platform 63, and its negative pole is electrically connected the second platform 68; The LED chip 67 of described second platform 68, its negative pole is electrically connected the first platform 63, and its positive pole is electrically connected the second platform 68; Also include the encapsulation part 61 for encapsulating the first platform 63 and the second platform 68, the both sides of described encapsulation bottom are provided with reflecting strips 62; Cross this structural design, realize good even light effect, and compact conformation, be beneficial to saving cost, divided by the LED of two polarity and open on different platforms, do not disturb mutually, the reflecting strips 62 of setting effectively can reduce light leak.Improve the light utilization of LED 6.A kind of desk lamp with high-brightness LED described in the present embodiment, the bottom of described first leg 64 and the second leg 65 is equipped with a rectangle and strengthens block 691.The bottom of described encapsulation part is also provided with one deck reflector layer 66; Reflector layer 66 effectively can reduce light leak.The both sides of described reflector layer 66 are also provided with reflecting piece 69, can reduce light leak further.A kind of desk lamp with high-brightness LED described in the present embodiment, described enhancing block 691 is provided with anti-skid design.Improve lighting effects by specially designed light guide plate 2, increase light utilization rate, good radiating effect is achieved by the structural design of lamp body 5, reduce the spoilage of lamp, by the circuit design optimized, achieve the signal light control of comparatively low cost, therefore, this reality newly totally reduces the cost of lamp, adds result of use and practicality.
The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the protection domain of the utility model patent application.
Claims (5)
1. with a desk lamp for high-brightness LED, it is characterized in that: include lamp bracket (3), be located at the lampshade (1) on lamp bracket (3), the top of described lampshade (1) is provided with light guide plate (2); The illuminating lamp for throwing light on is provided with in described lampshade (1);
Described illuminating lamp includes the lamp body (5) of transparent sphere lamp housing (4) and affixed transparent sphere lamp housing (4) below; Described lamp body (5) includes lamp main body and is located at the light source body (541) in lamp main body, and described light source body (541) is inner is packaged with multiple LED (6);
Described lamp main body includes pcb board, and described pcb board is provided with the light adjusting circuit for controlling LED (6) light on and off;
Described light adjusting circuit includes electric capacity C1, pwm signal generator, metal-oxide-semiconductor Q1, resistance R1; Described electric capacity C1 is in parallel with LED (6), the positive pole of described LED (6) is connected with power supply VCC, the negative pole of described LED (6) is connected with the drain electrode of metal-oxide-semiconductor Q1 by resistance R1, the grid of described metal-oxide-semiconductor Q1 is connected with the signal output part of pwm signal generator, the source ground of described metal-oxide-semiconductor Q1;
Described LED (6) includes the first leg (64) and the second leg (65); The top of described first leg (64) is extended with first platform (63) of an annular, and the top of described second leg (65) is provided with discoidal second platform (68); Centre along annulus on described first platform (63) is provided with light trough, is provided with a plurality of LED chip (67) in described light trough; Described second platform (68) is provided with a plurality of LED chip (67); LED chip (67) in described light trough, its positive pole is electrically connected the first platform (63), and its negative pole is electrically connected the second platform (68); The LED chip (67) of described second platform (68), its negative pole is electrically connected the first platform (63), and its positive pole is electrically connected the second platform (68); Also include the encapsulation part (61) for encapsulating the first platform (63) and the second platform (68), the both sides of described encapsulation bottom are provided with reflecting strips (62).
2. a kind of desk lamp with high-brightness LED according to claim 1, is characterized in that: described electric capacity C1 is dc capacitor, and the positive pole of described electric capacity C1 connects the positive pole of LED (6), and the negative pole of described C1 connects the negative pole of LED (6).
3. a kind of desk lamp with high-brightness LED according to claim 1, is characterized in that: described lamp bracket (3) bottom is provided with multiple sucker.
4. a kind of desk lamp with high-brightness LED according to claim 1, is characterized in that: described pwm signal generator is ZIGBEE module.
5. a kind of desk lamp with high-brightness LED according to claim 1, is characterized in that: described spherical lamp housing (4) for acrylic lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356418.6U CN204785784U (en) | 2015-05-29 | 2015-05-29 | Desk lamp with hi -lite LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356418.6U CN204785784U (en) | 2015-05-29 | 2015-05-29 | Desk lamp with hi -lite LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785784U true CN204785784U (en) | 2015-11-18 |
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ID=54525831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356418.6U Expired - Fee Related CN204785784U (en) | 2015-05-29 | 2015-05-29 | Desk lamp with hi -lite LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785784U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851919A (en) * | 2017-03-06 | 2017-06-13 | 广东星美灿照明科技股份有限公司 | A kind of Intelligent adjustment lamp and its control method |
| CN106851918A (en) * | 2017-03-06 | 2017-06-13 | 广东星美灿照明科技股份有限公司 | A kind of Intelligent adjustment lamp and its control method |
| CN106900113A (en) * | 2017-03-06 | 2017-06-27 | 广东星美灿照明科技股份有限公司 | A kind of Intelligent adjustment lamp and its control method |
-
2015
- 2015-05-29 CN CN201520356418.6U patent/CN204785784U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851919A (en) * | 2017-03-06 | 2017-06-13 | 广东星美灿照明科技股份有限公司 | A kind of Intelligent adjustment lamp and its control method |
| CN106851918A (en) * | 2017-03-06 | 2017-06-13 | 广东星美灿照明科技股份有限公司 | A kind of Intelligent adjustment lamp and its control method |
| CN106900113A (en) * | 2017-03-06 | 2017-06-27 | 广东星美灿照明科技股份有限公司 | A kind of Intelligent adjustment lamp and its control method |
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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: 20151118 Termination date: 20180529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |