CN202371505U - Light-emitting diode (LED) bulb - Google Patents
Light-emitting diode (LED) bulb Download PDFInfo
- Publication number
- CN202371505U CN202371505U CN2011205378371U CN201120537837U CN202371505U CN 202371505 U CN202371505 U CN 202371505U CN 2011205378371 U CN2011205378371 U CN 2011205378371U CN 201120537837 U CN201120537837 U CN 201120537837U CN 202371505 U CN202371505 U CN 202371505U
- Authority
- CN
- China
- Prior art keywords
- aluminium base
- wiring board
- led
- aluminum base
- aluminium
- 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
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a light-emitting diode (LED) bulb. The LED bulb comprises a bulb holder and a bulb shell, wherein a glass core column and a light-emitting core column are arranged in the bulb shell; the light-emitting core column comprises two aluminum base plates which are fixed together in a crossed mode; conducting wires which are led out of the glass core column are fixed at the lower ends of the aluminum base plates in a welding mode; the left side and the right side of each aluminum base plate are fixedly provided with a circuit board respectively; a plane where the circuit boards on the side parts of the aluminum base plates are positioned is perpendicular to a plane where the aluminum base plates connected with the circuit boards are positioned; the tops of the two aluminum base plates are fixedly provided with a circuit board respectively; and both the circuit boards on the side parts of the aluminum base plates and the circuit boards on the tops of the aluminum base plates are provided with a plurality of LED chips. According to the LED bulb, the two aluminum base plates are fixed together in a crossed insertion mode, the two sides of each aluminum base plate are fixedly provided with one circuit board respectively, the tops of the two aluminum base plates are provided with one circuit board respectively, and all the circuit boards are fixedly provided with the LED chips, so that a cuboid light-emitting block is formed on the light-emitting core column; and therefore, an illumination area is enlarged to form non-blind area illumination.
Description
Technical field
The utility model relates to the LED technical field, particularly a kind of LED bulb.
Background technology
Energy-saving and emission-reduction are focuses that the world today pays close attention to, because the fast development of LED, replacing incandescent lamp with LED is inexorable trend.
But LED has the not high shortcoming of lighting angle, and its lighting angle is limited, can make LED form lighting blind zone in some zone on every side; Influenced its illuminating effect; Though it is energy-conservation that it can be accomplished, and the life-span is long, and illumination effect does not reach the effect of incandescent lamp sometimes.
The utility model content
The utility model has overcome the deficiency that exists in the above-mentioned prior art, and a kind of lighting angle that increases is provided, and enlarges range of exposures, the LED bulb of alternative incandescent lamp bulb.
The technical scheme of the utility model is achieved in that
A kind of LED bulb comprises lamp holder, cell-shell, in cell-shell, is provided with glass stem, luminous stem stem; Described luminous stem stem comprises two aluminium bases; Two aluminium base right-angled intersections are fixed together, and the led drive circuit that on aluminium base, has been welded leads to lead in glass stem; Lead is with wherein an aluminium base lower end welding is fixing; Every aluminium base each side be fixed with a wiring board, the residing plane of the wiring board of aluminium base sidepiece is vertical with the residing plane of coupled aluminium base, also is fixed with a wiring board on the top of two aluminium bases; The residing plane of the wiring board on two aluminium base tops is all vertical with two residing separately planes of aluminium base, on the wiring board on the wiring board of aluminium base sidepiece and top, all is welded with a plurality of led chips.
As preferably; In the middle of described two aluminium bases; Wherein aluminium base first half central authorities are provided with the breach that vertically is provided with together, and another piece aluminium base Lower Half central authorities correspondence is provided with the breach that vertically is provided with together, two aluminium bases breach through correspondence be inserted in together and welding fixing.
As preferably, be provided with a metal hanger at the two ends up and down of every aluminium base sidepiece, be provided with two gap slots in the correspondence of two ends up and down of the wiring board of aluminium base sidepiece, thereby described metal hanger is inserted in gap slot and crooked wiring board is fixed up.
As preferably, the wiring board of aluminium base sidepiece also is an aluminium base, and the wiring board on aluminium base top is a pcb board.The wiring board of aluminium base sidepiece is an aluminium base also, is more conducive to integral heat sink.
As preferably, described lamp holder has external screw thread, and described cell-shell is the glass cell-shell.The utility model can adopt the lamp holder and the cell-shell of incandescent lamp, and the luminous stem stem of the inside has been done improvement, and the existing equipment of incandescent and technology are accomplished whole lamp and made, the upgrading and automated production in enormous quantities of favourable incandescent lamp bulb manufacturing enterprise
Adopted the principle of the utility model of technique scheme to be:
Luminous stem stem in the utility model cell-shell is two aluminium bases to be the right-angled intersection grafting be fixed together, and is fixed with a wiring board then in the both sides of every aluminium base, and also is provided with a wiring board at two aluminium base tops; On above-mentioned wiring board, all be fixed with led chip, make stem stem form the light-emitting block of a rectangular shape, thereby enlarged the field of illumination; The illumination of formation non-blind area; And can improve service life, cut down the consumption of energy, can be used in the various LED light fixtures.
The beneficial effect of the luminous stem stem of the utility model LED is:
1. the luminous stem stem in the utility model cell-shell is decussation with two aluminium bases and fixes; And the led drive circuit that is welded, in the corner up and down of aluminium base both sides the metal hook being arranged, the wiring board gap slot at two ends up and down is inserted in metal hanger; Hook is revolved and is turn 90 degrees, just can fastening wiring board.
2. the aluminium base structure of forming luminous stem stem has good heat dissipation, be welded conveniently, firm advantage.The temperature of guaranteeing stem stem is below 70 ℃, favourable raising luminous flux, increases service life and reduces light decay.
3.LED tandem compound, and interior dress resistance-capacitance depressurization and rectification circuit use surface mount elements, have the distinguishing feature that cost is low, the operating current variation is little, easy to assembly.
4. the existing equipment of incandescent and technology are accomplished whole lamp and are made, the upgrading and automated production in enormous quantities of favourable incandescent lamp bulb manufacturing enterprise.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the package assembly sketch map of the luminous stem stem of the utility model;
Fig. 3 is the fractionation structural representation of the luminous stem stem of the utility model.
The specific embodiment
The specific embodiment of the utility model is following:
Embodiment: a kind of LED bulb, as shown in Figure 1, comprise lamp holder 9, cell-shell 10; In cell-shell 10, be provided with glass stem 1, luminous stem stem 11; Like Fig. 2, shown in 3, described luminous stem stem 11 comprises that 2, two aluminium base 2 right-angled intersections of two aluminium bases are fixed together; Led drive circuit has been welded on aluminium base 2; In glass stem 1, lead to lead 3, lead 3 is with wherein aluminium base 2 a lower ends welding is fixing, each side is fixed with a wiring board 4 at every aluminium base 2; The wiring board 4 residing planes of aluminium base sidepiece are vertical with coupled aluminium base 2 residing planes; The wiring board 4 residing planes that also are fixed with 4, two aluminium base 2 tops of a wiring board on the top of two aluminium bases 2 are all vertical with two residing separately planes of aluminium base 2, on the wiring board on the wiring board of aluminium base sidepiece and top, all are welded with a plurality of led chips 5.
In the middle of described two aluminium bases 2; Wherein an aluminium base first half central authorities are provided with the breach 6 that vertically is provided with together; Another piece aluminium base Lower Half central authorities correspondence is provided with that 6, two aluminium bases 2 of breach of vertically being provided with together breach through correspondence is inserted in together and welding is fixing.
Be provided with a metal hanger 7 at the two ends up and down of every aluminium base 2 sidepieces, be provided with two gap slots 8, thereby described metal hanger 7 is inserted in the gap slot 8 and crooked wiring board 4 is fixed up in the correspondence of two ends up and down of the wiring board 4 of aluminium base sidepiece.
As shown in Figure 2, when metal hanger 7 was inserted in gap slot, with metal hanger 7 downwarpings of aluminium base sidepiece upper end, the metal hanger 7 of aluminium base sidepiece lower end was bent upwards, and can wiring board 4 be fixed up.
Each parameter comparison of the utility model and ordinary incandescent lamp tungsten filament is following:
1, compare with traditional incandescent lamp: power consumption decline 80%-90%; Light efficiency increases 7-8 doubly, surpasses electricity-saving lamp country efficiency primary standard; Luminous flux surpasses 30W incandescent lamp level: the life-span improves more than 50 times.
2, compare with pcb board (glass fibre or epoxy copper-clad plate): good heat dissipation, the LED temperature rise is fallen more than 5 ℃, the life-span can increase by 50%; Same temperature rise, the LED operating current can improve 5mA, improves about luminous flux 50lm, and light efficiency can reach 80lm/W.
3, structure is firm, easy to assembly.
4, compare not mercurously with electricity-saving lamp, can reach the ROHS of European Union standard fully, be the green illumination of compliance with environmental protection requirements.
5, efficient energy-saving: each household calculates by 100,000,000 families, the whole nation with the general bubble of a 4W LED lamp: compare with incandescent lamp, but per hour power saving 2.9 ten thousand is spent; But compare also power saving 50% with electricity-saving lamp.
Claims (5)
1. a LED bulb is characterized in that: comprise lamp holder, cell-shell, in cell-shell, be provided with glass stem, luminous stem stem; Described luminous stem stem comprises two aluminium bases; Two aluminium base right-angled intersections are fixed together, and the led drive circuit that on aluminium base, has been welded leads to lead in glass stem; Lead is with wherein an aluminium base lower end welding is fixing; Every aluminium base each side be fixed with a wiring board, the residing plane of the wiring board of aluminium base sidepiece is vertical with the residing plane of coupled aluminium base, also is fixed with a wiring board on the top of two aluminium bases; The residing plane of the wiring board on two aluminium base tops is all vertical with two residing separately planes of aluminium base, on the wiring board on the wiring board of aluminium base sidepiece and top, all is welded with a plurality of led chips.
2. LED bulb according to claim 1; It is characterized in that: in the middle of described two aluminium bases; Wherein an aluminium base first half central authorities are provided with the breach that vertically is provided with together; Another piece aluminium base Lower Half central authorities correspondence is provided with the breach that vertically is provided with together, two aluminium bases breach through correspondence be inserted in together and welding fixing.
3. LED bulb according to claim 1; It is characterized in that: be provided with a metal hanger at the two ends up and down of every aluminium base sidepiece; The correspondence of two ends up and down at the wiring board of aluminium base sidepiece is provided with two gap slots, thereby described metal hanger is inserted in gap slot and crooked wiring board is fixed up.
4. LED bulb according to claim 1 is characterized in that: the wiring board of aluminium base sidepiece also is aluminium base, and the wiring board on aluminium base top is a pcb board.
5. LED bulb according to claim 1 is characterized in that: described lamp holder has external screw thread, and described cell-shell is the glass cell-shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205378371U CN202371505U (en) | 2011-12-20 | 2011-12-20 | Light-emitting diode (LED) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205378371U CN202371505U (en) | 2011-12-20 | 2011-12-20 | Light-emitting diode (LED) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371505U true CN202371505U (en) | 2012-08-08 |
Family
ID=46595205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205378371U Expired - Fee Related CN202371505U (en) | 2011-12-20 | 2011-12-20 | Light-emitting diode (LED) bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371505U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494255A (en) * | 2011-12-20 | 2012-06-13 | 德清鼎辉照明有限公司 | LED (light emitting diode) lamp bulb |
| CN105135391A (en) * | 2015-07-14 | 2015-12-09 | 东莞市闻誉实业有限公司 | Cooler |
| CN107191804A (en) * | 2017-05-11 | 2017-09-22 | 丁大为 | A kind of LED lamp |
| CN107255230A (en) * | 2017-05-11 | 2017-10-17 | 丁大为 | A kind of LED lamp |
| US10072826B2 (en) | 2015-06-11 | 2018-09-11 | Philips Lighting Holding B.V. | Light bulb with solid-state lighting devices |
-
2011
- 2011-12-20 CN CN2011205378371U patent/CN202371505U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494255A (en) * | 2011-12-20 | 2012-06-13 | 德清鼎辉照明有限公司 | LED (light emitting diode) lamp bulb |
| US10072826B2 (en) | 2015-06-11 | 2018-09-11 | Philips Lighting Holding B.V. | Light bulb with solid-state lighting devices |
| CN105135391A (en) * | 2015-07-14 | 2015-12-09 | 东莞市闻誉实业有限公司 | Cooler |
| CN105135391B (en) * | 2015-07-14 | 2019-04-02 | 东莞市闻誉实业有限公司 | Radiator |
| CN107191804A (en) * | 2017-05-11 | 2017-09-22 | 丁大为 | A kind of LED lamp |
| CN107255230A (en) * | 2017-05-11 | 2017-10-17 | 丁大为 | A kind of LED lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202371505U (en) | Light-emitting diode (LED) bulb | |
| CN102434807A (en) | LED (light emitting diode) lamp | |
| CN101871627A (en) | High-efficiency heat radiating LED (light emitting diode) lamp and manufacture method thereof | |
| CN202371667U (en) | Light-emitting diode (LED) luminous stem | |
| CN202371501U (en) | Led lamp | |
| CN202216214U (en) | Novel heat radiation device of LED bulb lamp | |
| CN103216760B (en) | Light-emitting diode (LED) ball lamp in automatic production | |
| CN102494255A (en) | LED (light emitting diode) lamp bulb | |
| CN202371500U (en) | LED light emitting module | |
| CN102434862A (en) | LED (Light-emitting Diode) luminous core column | |
| CN203453809U (en) | LED bulb capable of fast dissipating heat | |
| CN102121616A (en) | Led illuminating lamp | |
| CN201166345Y (en) | LED bulb | |
| CN102494254A (en) | LED (light-emitting diode) light emitting module | |
| CN203309810U (en) | LED (light-emitting diode) light source fixing structure | |
| CN201096282Y (en) | Large power LED illumination module group | |
| CN202100971U (en) | LED (light emitting diode) lamp capable of replacing compact fluorescent lamp | |
| CN202017941U (en) | LED illumination lamp | |
| CN202018014U (en) | LED luminous core column | |
| CN200968560Y (en) | Par38 energy conserving lamp | |
| CN204696150U (en) | Integral LED packaged light source fluorescent tube | |
| CN102269348A (en) | Light emitting diode (LED) lamp bar | |
| CN114198651B (en) | Novel LED light source structure | |
| CN202733694U (en) | LED lamp source structure and LED ceiling lamp having LED lamp source structure | |
| CN202349673U (en) | LED (Light-Emitting Diode) daylight lamp |
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: 20120808 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |