CN104075248A - Light-emitting diode (LED) bulb - Google Patents
Light-emitting diode (LED) bulb Download PDFInfo
- Publication number
- CN104075248A CN104075248A CN201410259174.XA CN201410259174A CN104075248A CN 104075248 A CN104075248 A CN 104075248A CN 201410259174 A CN201410259174 A CN 201410259174A CN 104075248 A CN104075248 A CN 104075248A
- Authority
- CN
- China
- Prior art keywords
- light
- led bulb
- openend
- lamp
- guiding pillar
- 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.)
- Pending
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention is applicable to the technical field of light-emitting diode (LED) lamps and discloses an LED bulb which comprises a lamp holder, a lamp body, a power supply drive, lamp beads, a light guide column and a light transmission cover. The light guide column is arranged on the outside of lamp beads and is fixedly connected with the lamp body through a bolt, the lamp beads and the light guide column are both arranged in the light transmission cover, the light guide column is a conical body with a small top and a large bottom and with two ends open, the diameter of one end of the light guide column fixedly connected with the lamp body is larger than that of the other end of the light guide column stretching into the light transmission cover, and the opening end of the light transmission cover is fixedly connected with the lamp body. The LED bulb is simple in structure, convenient to machine and attractive in appearance style. The light guide column adopts the conical body structure with the small top and the large bottom and can completely gather light emitted by the LED bulb, the whole lighting angle of the LED bulb can reach 270-360 degrees, the bulb is even in lighting and good in lighting effect during use, meanwhile the anti-dazzling effect is achieved, and the comprehensive performance and the market competitiveness of the LED bulb can be improved.
Description
[technical field]
The present invention relates to a kind of LED lamp, particularly a kind of LED bulb.
[background technology]
Traditional lighting device is mainly incandescent lamp and fluorescent lamp, and wherein incandescent lamp is because the features such as cheap and application is convenient are used widely, but because its luminous efficiency is low, and use cost is high the later stage, has brought puzzlement to the use of incandescent lamp; And fluorescent lamp luminous efficiency has increased significantly compared with incandescent light fitting, but due to short and being eliminated by market gradually in its service life.
LED illumination is the third generation light source continue incandescent lamp and fluorescent lamp after, have efficiently, environmental protection, the life-span is long, colour rendering index is high, as incandescent lamp can instantaneous starting etc. feature, be one of Present Global high salary technical field most with prospects.For LED lamp, although there is many merits, existing LED lamp, because the structure of the characteristics of luminescence of LED own and LED light fixture limits, lighting angle only has 120 °.In industry, generally by supplementary structures such as speculums, lighting angle is expanded, now, although expanded lighting angle, there is the comparatively serious technical problem of non-uniform light, dazzle in the bulb of this structure.
[summary of the invention]
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of LED bulb is provided, it is intended to solve LED bulb non-uniform light of the prior art, the serious technical problem of dazzle.
For achieving the above object, the present invention proposes a kind of LED bulb, comprise lamp holder, lamp body, power drives, lamp pearl, light-guiding pillar and diffuser, described lamp holder is threaded with lamp body, described power drives is located at lamp body inside, described lamp pearl and power drives electrical connection, described light-guiding pillar is installed in the outside of lamp pearl, described light-guiding pillar is fixedly connected with lamp body by bolt, described lamp pearl, light-guiding pillar is all located at the inside of diffuser, described light-guiding pillar is the cone of up-small and down-big two open ends, the diameter of one end that described light-guiding pillar is fixedly connected with lamp body is greater than light-guiding pillar and stretches into the diameter of the other end of diffuser, the openend of described diffuser is fixedly connected with lamp body.
As preferably, described lamp body comprises curved surface openend and screw thread closing end, described curved surface openend and screw thread closing end are fixedly linked, described lamp holder is threaded with screw thread closing end, described power drives is located at the inside of screw thread closing end, described light-guiding pillar is fixedly connected with the inwall of curved surface openend by bolt, and the openend of described diffuser is fixedly connected with curved surface openend.
As preferably, the material of described curved surface openend is heat resistant plastice, and the material of described screw thread closing end is conductive material.
As preferably, also comprise aluminium base, described aluminium base is installed in the opening part of curved surface openend, and a side of described aluminium base is fixedly connected with power drives, and described lamp pearl is fixedly connected with the opposite side of aluminium base.
As preferably, the inwall of described curved surface openend convexes with erection column, described aluminium base offers the through hole corresponding with erection column, be equipped with some bulge loops that are connected at described light-guiding pillar with one end of aluminium base contact, the end of described bolt is located at the inside of erection column through connection bulge loop and through hole.
As preferably, described erection column, through hole, bolt three's axis all overlaps, and the axis of described erection column is parallel with the axis of screw thread closing end.
As preferably, the openend of described diffuser is provided with boss, and the diameter of described boss is less than the diameter of diffuser openend, and described boss is connected with the openend buckle of lamp body.
As preferably, described diffuser is hemispherical, and the sphere diameter of described diffuser is greater than the height of light-guiding pillar.
As preferably, described power drives is connected with lamp pearl by wiring.
Beneficial effect of the present invention: compared with prior art, a kind of LED bulb provided by the invention, simple in structure, processing is convenient, pattern is attractive in appearance, and its light-guiding pillar adopts up-small and down-big cone structure, can fully gather the light that LED sends, make the Integral luminous angle of LED bulb can reach 270 °～360 °, and uniformly light-emitting in use, there is good radiation response, simultaneously, also there is anti-dazzle effect, thereby be beneficial to the combination property and the market competitiveness that improve LED bulb.
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[brief description of the drawings]
Fig. 1 is the three-dimensional explosive view of the first embodiment of the present invention;
Fig. 2 is the three-dimensional explosive view of the second embodiment of the present invention.
[detailed description of the invention]
For making the object, technical solutions and advantages of the present invention more cheer and bright, below by accompanying drawing and embodiment, the present invention is further elaborated.But should be appreciated that, specific embodiment described herein only, in order to explain the present invention, is not limited to scope of the present invention.In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present invention.
Consult Fig. 1, the first embodiment of the present invention provides a kind of LED bulb, comprise lamp holder 1, lamp body 2, power drives 3, lamp pearl 4, light-guiding pillar 5 and diffuser 6, lamp holder 1 is threaded with lamp body 2, power drives 3 is located at lamp body 2 inside, lamp pearl 4 is electrically connected with power drives 3, and light-guiding pillar 5 is installed in the outside of lamp pearl 4, and the light that lamp pearl 4 is sent is gathered.Light-guiding pillar 5 is fixedly connected with lamp body 2 by bolt 7, lamp pearl 4, light-guiding pillar 5 are all located at the inside of diffuser 6, light-guiding pillar 5 is the cone of up-small and down-big two open ends, the diameter of one end that light-guiding pillar 5 is fixedly connected with lamp body 2 is greater than light-guiding pillar 5 and stretches into the diameter of the other end of diffuser 6, and the openend of diffuser 6 is fixedly connected with lamp body 2.
The first embodiment of the present invention, owing to adopting, light-guiding pillar 5 is luminous, and therefore under the effect of scattered light, its lighting angle can be extended to 270 ° or more than 270 degree.Also avoid divergence of beam simultaneously, the possibility of dazzle is reduced, improved the result of use of LED bulb.Wherein, due to the special shape of light-guiding pillar 5, light is penetrated from one end of osculum, and then formation luminous effect in center as flame, not only improved the brightness of LED bulb, but also the light that LED bulb is sent is more natural, improves the result of use of LED bulb.
Particularly, lamp body 2 comprises curved surface openend 21 and screw thread closing end 22, curved surface openend 21 is fixedly linked with screw thread closing end 22, lamp holder 1 is threaded with screw thread closing end 22, power drives 3 is located at the inside of screw thread closing end 22, light-guiding pillar 4 is fixedly connected with the inwall of curved surface openend 21 by bolt 7, and the openend of diffuser 6 is fixedly connected with curved surface openend 21.
In the first embodiment of the present invention, the curved surface openend 21 of lamp body 2 is the cone of up-small and down-big two open ends, and the osculum of bottom is connected with screw thread closing end 22, and large mouthful of top is abducent horn-like.The lamp body 2 of this kind of structure, not only can be connected lamp holder 1 with diffuser 5, but also can play the effect of heat radiation, makes the radiator structure in existing LED bulb to omit, and has simplified the structure of LED bulb, improves the result of use of LED bulb.Certainly,, in order further to improve the radiating effect of lamp body 2, can on curved surface openend 21, offer as required some louvres (attached not shown).
Wherein, curved surface openend 21 adopts heat proof material PC (Polycarbonate, Merlon), and screw thread closing end 22 adopts metallic material of aluminum.Compared with the structure of existing bulk metal material, the separation of bi-material improves the radiating effect of lamp body 2, also more environmental protection, thus can, on the basis of result of use that does not affect LED bulb, cut down finished cost.
In order to strengthen the radiating effect of LED bulb, the first embodiment of the present invention also comprises aluminium base 8, aluminium base 8 is installed in the opening part of curved surface openend 21, one side of aluminium base 8 and power drives 3 adhesions, lamp pearl 4 is fixedly connected with the opposite side of aluminium base 8, make the light that lamp pearl 4 sends directly lead to the external world through over-light-transferring pole 4, compared with existing LED candle lamp, it has reduced the structures such as a series of speculums, not only make the light that sends more even, but also reduced the processing cost of LED bulb, thereby make LED bulb easily manufactured.
In embodiments of the invention, power drives 3 is with aluminium base 4 by glue adhesion, and power drives 3 is electrically connected by wiring and lamp pearl 4.Certainly, also can adopt other processing technology, for example, power drives 3 is embedded in to aluminium base 4 inside.
Particularly, the inwall of curved surface openend 21 convexes with erection column 23, aluminium base 8 offers the through hole corresponding with erection column 23 81, the one end contacting with aluminium base 8 at light-guiding pillar 5 is equipped with some bulge loops 51 that are connected, the end of bolt 7 is located at the inside of erection column 23 through connection bulge loop 51 and through hole 81, the end of bolt 6 is located at the inside of erection column through connection bulge loop 51 and through hole 81, make light-guiding pillar 4, aluminium base 7, lamp body 2 three connection fastened to each other, strengthens the intensity of LED bulb.
Further, erection column 23, through hole 81, bolt 7 threes' axis all overlaps, and the axis of erection column 23 is parallel with the axis of screw thread closing end 22, makes the overall structure of LED bulb more firm.
In an embodiment of the present invention; the quantity of erection column 23 is three; and erection column 23 is uniformly distributed around the axis of screw thread closing end 22; can certainly be according to the needs of reality processing; suitably increase or reduce the quantity of erection column; as long as ensure that erection column 23, through hole 81 are consistent with bolt 7 threes' quantity, all in protection scope of the present invention.
Particularly, the openend of diffuser 6 is provided with boss 61, and the diameter of boss 61 is less than the diameter of diffuser 6 openends, and boss 61 is connected with the openend buckle of lamp body 2.
Further, diffuser 6 is hemispherical, and the sphere diameter of diffuser 6 is greater than the height of light-guiding pillar 5.The present invention adopts hemispheric diffuser 6, makes LED bulb profile mellow and full, more lovely, is particularly useful for the Condom such as bedroom, dining room, can increase warm atmosphere.
Consult Fig. 2, the difference of the second embodiment of the present invention and the first embodiment is, the side of the curved surface openend 21 of lamp body 2 is the curved surface caving inward in the middle of two open ends, that is to say, the transversal diameter of a circle at curved surface openend 21 middle parts is less than the diameter of osculum end.This structure makes the height of curved surface openend 21 higher, thereby has expanded heat-dissipating space, has improved the radiating effect of LED bulb.
Meanwhile, power drives 3 is fixed between erection column 23, and wiring is connected with lamp pearl 4 through aluminium base 8, now, power drives 3 relative separation, both are mutually permanently connected by lamp body 2, facilitate maintenance and the replacing of power drives 3 and aluminium base 8, improve the result of use of LED bulb.
All the other structures are all identical with the first embodiment, do not repeat them here.
After lamp holder 1 is communicated with household AC power, power drives 3 can be direct current by AC rectification so that lamp pearl 4 is worked, the light that lamp pearl 4 sends is diffused into the inside of light-guiding pillar 5, then light-guiding pillar 5 is assembled gathering, and all illumination is mapped to all angles of whole diffuser 6 inside, comprises the part that there is no light source of being blocked by light-guiding pillar 5.
In two above-mentioned embodiment, diffuser 6 can be transparent glass, also can be suitable carry out special processing according to user demand, for example set up frosted layer, or surface coating paint outside.
Meanwhile, according to the color of LED bulb used, the isoparametric difference of brightness, can produce different colours and big or small light-guiding pillar 5, to meet different environment and client's demand.Can certainly make corresponding particular design to power drives 3 according to client's particular/special requirement, variation of for example variation of LEDSe district, brightness and the variation of mounting means, input voltage condition etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a LED bulb, it is characterized in that: comprise lamp holder (1), lamp body (2), power drives (3), lamp pearl (4), light-guiding pillar (5) and diffuser (6), described lamp holder (1) is threaded with lamp body (2), described power drives (3) is located at lamp body (2) inside, described lamp pearl (4) and power drives (3) electrical connection, described light-guiding pillar (5) is installed in the outside of lamp pearl (4), described light-guiding pillar (5) is fixedly connected with lamp body (2) by bolt (7), described lamp pearl (4), light-guiding pillar (5) is all located at the inside of diffuser (6), described light-guiding pillar (5) is the cone of up-small and down-big two open ends, the diameter of one end that described light-guiding pillar (5) is fixedly connected with lamp body (2) is greater than light-guiding pillar (5) and stretches into the diameter of the other end of diffuser (6), the openend of described diffuser (6) is fixedly connected with lamp body (2).
2. a kind of LED bulb as claimed in claim 1, it is characterized in that: described lamp body (2) comprises curved surface openend (21) and screw thread closing end (22), described curved surface openend (21) is fixedly linked with screw thread closing end (22), described lamp holder (1) is threaded with screw thread closing end (22), described power drives (3) is located at the inside of screw thread closing end (22), described light-guiding pillar (4) is fixedly connected with the inwall of curved surface openend (21) by bolt (7), the openend of described diffuser (6) is fixedly connected with curved surface openend (21).
3. a kind of LED bulb as claimed in claim 2, is characterized in that: the material of described curved surface openend (21) is heat resistant plastice, and the material of described screw thread closing end (22) is conductive material.
4. a kind of LED bulb as claimed in claim 2 or claim 3, it is characterized in that: also comprise aluminium base (8), described aluminium base (8) is installed in the opening part of curved surface openend (21), one side of described aluminium base (8) is fixedly connected with power drives (3), and described lamp pearl (4) is fixedly connected with the opposite side of aluminium base (8).
5. a kind of LED bulb as claimed in claim 4, it is characterized in that: the inwall of described curved surface openend (21) convexes with erection column (23), described aluminium base (8) offers the through hole (81) corresponding with erection column (23), be equipped with some bulge loops (51) that are connected at described light-guiding pillar (5) with one end of aluminium base (8) contact, the end of described bolt (7) is located at the inside of erection column (23) through connection bulge loop (51) and through hole (81).
6. a kind of LED bulb as claimed in claim 5, it is characterized in that: described erection column (23), through hole (81), bolt (7) three's axis all overlaps, and the axis of described erection column (23) is parallel with the axis of screw thread closing end (22).
7. a kind of LED bulb as claimed any one in claims 1 to 3, it is characterized in that: the openend of described diffuser (6) is provided with boss (61), the diameter of described boss (61) is less than the diameter of diffuser (6) openend, and described boss (61) is connected with the openend buckle of lamp body (2).
8. a kind of LED bulb as claimed in claim 6, is characterized in that: described diffuser (6) is hemispherical, and the sphere diameter of described diffuser (6) is greater than the height of light-guiding pillar (5).
9. a kind of LED bulb as claimed in claim 1, is characterized in that: described power drives (3) is connected with lamp pearl (4) by wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410259174.XA CN104075248A (en) | 2014-06-11 | 2014-06-11 | Light-emitting diode (LED) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410259174.XA CN104075248A (en) | 2014-06-11 | 2014-06-11 | Light-emitting diode (LED) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104075248A true CN104075248A (en) | 2014-10-01 |
Family
ID=51596708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410259174.XA Pending CN104075248A (en) | 2014-06-11 | 2014-06-11 | Light-emitting diode (LED) bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104075248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708021A (en) * | 2018-07-16 | 2019-05-03 | 马崇迪 | A kind of natural light light bulb and portable eye-protecting desk lamp |
-
2014
- 2014-06-11 CN CN201410259174.XA patent/CN104075248A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708021A (en) * | 2018-07-16 | 2019-05-03 | 马崇迪 | A kind of natural light light bulb and portable eye-protecting desk lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3075317C (en) | Led bulb having light guide body | |
| CN102720961A (en) | LED (light emitted diode) candle lamp capable of lightening in entire space | |
| CN202992746U (en) | Wide-angle light-emitting lamp | |
| CN204042490U (en) | A kind of LED bulb with light-guiding pillar | |
| CN203348984U (en) | LED crystal spotlight | |
| CN202203768U (en) | Anti-dazzle LED spotlight | |
| CN104075248A (en) | Light-emitting diode (LED) bulb | |
| CN205261252U (en) | Integral type light source | |
| CN204227132U (en) | A kind of LEDbulb lamp of 360 degree of luminescences | |
| CN204176543U (en) | A kind of LED candle lamp | |
| CN204042488U (en) | A kind of spherical LED candle lamp | |
| CN203010438U (en) | Light-emitting diode (LED) down lamp | |
| CN203099466U (en) | Negative direction luminous LED lamp | |
| CN207421973U (en) | A kind of anti-glare LED down lamp | |
| CN203010455U (en) | Light-emitting diode (LED) downlight with convex optical cover | |
| CN202675104U (en) | Hidden-light light-emitting diode (LED) anti-dazzle ceiling lamp | |
| CN204573647U (en) | The uniform LED bulb of a kind of Light distribation | |
| CN202125811U (en) | Light-emitting diode (LED) desk lamp | |
| CN203162649U (en) | LED bulb capable of emitting light at wide angle | |
| CN202008036U (en) | LED candle lamp | |
| CN208620070U (en) | A kind of rotatable LED lamp | |
| CN207065141U (en) | A kind of MR16 types LED spotlight | |
| CN209744202U (en) | Simple and easy shot-light of installation | |
| CN202580773U (en) | LED (light-emitting diode) tube structure | |
| CN206904637U (en) | A kind of ornament lamp with crystalline shape light-guiding shade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141001 |
|
| RJ01 | Rejection of invention patent application after publication |