CN100580313C - LED bulb - Google Patents

LED bulb Download PDF

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Publication number
CN100580313C
CN100580313C CN200810142179A CN200810142179A CN100580313C CN 100580313 C CN100580313 C CN 100580313C CN 200810142179 A CN200810142179 A CN 200810142179A CN 200810142179 A CN200810142179 A CN 200810142179A CN 100580313 C CN100580313 C CN 100580313C
Authority
CN
China
Prior art keywords
heat radiation
hemisphere
neck
led bulb
drain pan
Prior art date
Application number
CN200810142179A
Other languages
Chinese (zh)
Other versions
CN101363607A (en
Inventor
张夙敏
Original Assignee
深圳市中电照明股份有限公司
深圳市兴皓地电子有限公司
深圳市中照灯具制造有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市中电照明股份有限公司, 深圳市兴皓地电子有限公司, 深圳市中照灯具制造有限公司 filed Critical 深圳市中电照明股份有限公司
Priority to CN200810142179A priority Critical patent/CN100580313C/en
Publication of CN101363607A publication Critical patent/CN101363607A/en
Application granted granted Critical
Publication of CN100580313C publication Critical patent/CN100580313C/en

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Abstract

The invention discloses an LED bulb that is adjustable and of which the burner can be rotated at the light extraction direction, which comprises a burner (1), an insulation bottom shell (2), a driving power (3), an insulation cover (4), a central axis plate (5), a heat dissipating neck(6), a heat dissipating hemisphere (7) connected with an LED chip (12) and a light transmitting hemisphere (15). The insulation cover (4) and the insulation bottom shell (2) are fixedly connected and lead the driving power (3) to be arranged in the inner part between; the bottom part of the heat dissipating neck(6) is fixedly connected with the insulation bottom shell (2); the central axis plate (5) is fixedly connected with the heat dissipating neck(6); a vertical axis (51) is arranged on the central axis plate (5); the heat dissipating hemisphere (7) is provided with a guiding groove (71) that passes a pole and extends along the latitude line; after passing through the guiding groove (71), the vertical axis (51) is sequentially sheathed and connected with a gasket (8) and a spring (9), and then sequentially passes through a positive stop nut (10) and a locking nut (11) to positioning and connecting the heat dissipating hemisphere (7) and the heat dissipating neck(6), and the heat dissipating hemisphere (7) rotates correspondingly to the heat dissipating neck(6) by using the vertical axis (51) as a guiding axis through the guiding groove (71).

Description

The LED bulb
Technical field
The present invention relates to a kind of LED bulb.
Background technology
Traditional bulb is an incandescent light bulb, and its illumination is lower, and light is not bright, not energy-conservation.Occurred the fluorescent lamp bulb behind incandescent lamp bulb, though it is energy-conservation, light is brighter, since a large amount of fluorescent material that uses, therefore not enough environmental protection.Occurred more energy-conservation and led light source environmental protection at present, produced the LED bulb thereupon, existing LED bulb and traditional incandescent lamps bubble structure are similar, and its cell-shell can not rotary head, so light direction fixes, and can not regulate as required in use.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, but a kind of LED bulb of rotary head is provided, and the light direction of described LED bulb can be regulated.
The technical solution adopted in the present invention is: the present invention includes lamp holder, the insulation drain pan, driving power, led chip, described insulation drain pan and described lamp holder are fixedly connected, described driving power is positioned at the inside of described insulation drain pan, described driving power respectively with described lamp holder, described led chip is electrically connected, described LED bulb also comprises insulating lid, the center axillare, the heat radiation neck, heat radiation hemisphere, photic hemisphere, described insulating lid and described insulation drain pan are fixedly connected and described driving power are arranged in the two inner space that surrounds, the sidewall bottom of described heat radiation neck is fixedly connected with described insulation drain pan, the madial wall of described center axillare and described heat radiation neck is fixedly connected, the center of described center axillare is provided with vertical shaft, the guide groove that described heat radiation hemisphere is provided with the process limit and extends along weft direction, described vertical shaft passes behind the described guide groove socket pad successively, spring, pass through stop nut more successively, locking nut, described heat radiation hemisphere positioned with described heat radiation neck be connected, described heat radiation hemisphere is that the axis of guide rotate by described guide groove with described vertical shaft with respect to described heat radiation neck, described led chip is fixedly connected on the described heat radiation hemisphere, and described photic hemisphere and described heat radiation hemisphere are fixedly connected and described led chip is surrounded on inside.
Be equipped with through hole on the described vertical shaft of described insulating lid, described center axillare, the output line of described driving power is electrically connected with described led chip after passing described through hole successively.
Described heat radiation hemisphere is provided with some louvres.
Described louvre is flute profile and parallels with described guide groove.
The lateral wall of described heat radiation neck is provided with some apart from one another by the fin and the groove that are provided with.
Described led chip is fixedly connected on the described heat radiation hemisphere by screw, and the contact position of described led chip and described heat radiation hemisphere scribbles thermal grease.
The madial wall of described center axillare and described heat radiation neck is fixedly connected by crossing tight fit.
Described insulation drain pan with pass through riveted and fixed again after described lamp holder is connected by screw thread, described insulating lid and described insulation drain pan are interlocked and are connected or are connected by screw thread, the madial wall of described heat radiation neck bottom is socketed on the outer wall of described insulation drain pan and is fixing by bonding, and described photic hemisphere fixes connection mutually with described heat radiation hemisphere.
Described lamp holder is screw socket or bayonet socket.
Described heat radiation neck, described heat radiation hemisphere adopt aluminium, copper material or kirsite manufacturing.
The invention has the beneficial effects as follows: because the sidewall of heat radiation neck of the present invention bottom is fixedly connected with described insulation drain pan, the madial wall of described center axillare and described heat radiation neck is fixedly connected, the center of described center axillare is provided with vertical shaft, the guide groove that described heat radiation hemisphere is provided with the process limit and extends along weft direction, described vertical shaft passes behind the described guide groove socket pad successively, spring, pass through stop nut more successively, locking nut, described heat radiation hemisphere positioned with described heat radiation neck be connected, described heat radiation hemisphere is that the axis of guide rotate by described guide groove with described vertical shaft with respect to described heat radiation neck, described led chip is fixedly connected on the described heat radiation hemisphere, described photic hemisphere and described heat radiation hemisphere are fixedly connected and described led chip are surrounded on inside, when described heat radiation hemisphere is axis of guide rotation by described guide groove with described vertical shaft, described photic hemisphere with described heat radiation hemisphere together with described led chip with respect to described heat radiation neck and described lamp holder and rotate, make the light that sends by described photic hemisphere take place to turn to, promptly under the fixing situation of lamp socket and lamp holder, light direction can be adjusted, light fixture for the desk lamp class is especially suitable, so but the present invention's rotary head, light direction can be regulated;
Because heat radiation hemisphere of the present invention is provided with some louvres, described led chip is fixedly connected on the described heat radiation hemisphere by screw, the contact position of described led chip and described heat radiation hemisphere scribbles thermal grease, the lateral wall of described heat radiation neck is provided with some apart from one another by the fin and the groove that are provided with, the heat that described led chip produces when work is transmitted on described heat radiation hemisphere and the described heat radiation neck and distributes, described louvre has increased the passage of circulation of air, described fin and described groove have increased area of dissipation, so good heat dissipation effect of the present invention;
Because louvre of the present invention is flute profile and parallels with described guide groove, described louvre and described guide groove overall appearance are unified, not only have function corresponding separately, and have increased aesthetics, so good looking appearance of the present invention is coordinated.
Description of drawings
Fig. 1 is a blast structural representation of the present invention;
Fig. 2 is a side structure schematic diagram of the present invention;
Fig. 3 is the cross-sectional view of A-A shown in Figure 2;
Fig. 4 is the perspective view that the present invention is in the rotary head state.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the present invention includes lamp holder 1, insulation drain pan 2, driving power 3, insulating lid 4, center axillare 5, heat radiation neck 6, heat radiation hemisphere 7, photic hemisphere 15, led chip 12, described lamp holder 1 is a screw socket, can certainly be bayonet socket, described insulation drain pan 2 with pass through riveted and fixed again after described lamp holder 1 is connected by screw thread, described driving power 3 is positioned at the inside of described insulation drain pan 2, described driving power 3 respectively with described lamp holder 1, described led chip 12 is electrically connected, described insulating lid 4 and described insulation drain pan 2 are interlocked and fixedly connected and described driving power 3 is arranged in the two inner space that surrounds, certain described insulating lid 4 also can be connected by screw thread with described insulation drain pan 2, the madial wall of described heat radiation neck 6 bottom is socketed on the outer wall of described insulation drain pan 2 and is fixing by bonding, the lateral wall of described heat radiation neck 6 is provided with some apart from one another by the fin and the groove that are provided with, in order to increase area of dissipation, described center axillare 5 is fixedly connected by crossing tight fit with the madial wall of described heat radiation neck 6, the center of described center axillare 5 is provided with vertical shaft 51, described insulating lid 4, be equipped with through hole on the described vertical shaft 51 of described center axillare 5, the output line of described driving power 3 is electrically connected with described led chip 12 after passing described through hole successively, the guide groove 71 that described heat radiation hemisphere 7 is provided with the process limit and extends along weft direction, described vertical shaft 51 passes behind the described guide groove 71 socket pad 8 successively, spring 9, again successively by stop nut 10, locking nut 11, described heat radiation hemisphere 7 positioned with described heat radiation neck 6 be connected, described heat radiation hemisphere 7 is that the axis of guide rotate by described guide groove 71 with described vertical shaft 51 with respect to described heat radiation neck 6, described led chip 12 is fixedly connected on the described heat radiation hemisphere 7 by screw 13, described led chip 12 scribbles thermal grease with the contact position of described heat radiation hemisphere 7, the heat that described led chip 12 produces when work is transmitted on described heat radiation hemisphere 7 and the described heat radiation neck 6 and distributes, described photic hemisphere 15 fixes connection mutually and described led chip 12 is surrounded on inside with described heat radiation hemisphere 7, described heat radiation hemisphere 7 is provided with some louvres 72, described louvre 72 is flute profile and parallels with described guide groove 71, described louvre 72 is unified with described guide groove 71 overall appearance, not only has function corresponding separately, and increased aesthetics, good looking appearance is coordinated, described heat radiation neck 6, described heat radiation hemisphere 7 all adopts the aluminium manufacturing, can certainly adopt other metal or alloy manufacturings such as copper material or kirsite.
When heat radiation hemisphere 7 of the present invention is axis of guide rotation by described guide groove 71 with described vertical shaft 51, described photic hemisphere 15 with described heat radiation hemisphere 7 together with described led chip 12 with respect to described heat radiation neck 6 and described lamp holder 1 and rotate, make the light that sends by described photic hemisphere 15 take place to turn to, promptly under the fixing situation of lamp socket and lamp holder, light direction can be adjusted, and the light fixture that may need to adjust light direction for desk lamp class etc. is especially suitable.
The present invention can be widely used in field of light fittings.

Claims (10)

1, a kind of LED bulb, comprise lamp holder (1), insulation drain pan (2), driving power (3), led chip (12), described insulation drain pan (2) is fixedly connected with described lamp holder (1), described driving power (3) is positioned at the inside of described insulation drain pan (2), described driving power (3) respectively with described lamp holder (1), described led chip (12) is electrically connected, it is characterized in that: described LED bulb also comprises insulating lid (4), center axillare (5), heat radiation neck (6), heat radiation hemisphere (7), photic hemisphere (15), described insulating lid (4) is fixedly connected with described insulation drain pan (2) and described driving power (3) is arranged in the two inner space that surrounds, the sidewall bottom of described heat radiation neck (6) is fixedly connected with described insulation drain pan (2), described center axillare (5) is fixedly connected with the madial wall of described heat radiation neck (6), the center of described center axillare (5) is provided with vertical shaft (51), the guide groove (71) that described heat radiation hemisphere (7) is provided with the process limit and extends along weft direction, described vertical shaft (51) passes behind the described guide groove (71) socket pad (8) successively, spring (9), again successively by stop nut (10), locking nut (11), described heat radiation hemisphere (7) positioned with described heat radiation neck (6) be connected, described heat radiation hemisphere (7) is that the axis of guide rotate by described guide groove (71) with described vertical shaft (51) with respect to described heat radiation neck (6), described led chip (12) is fixedly connected on the described heat radiation hemisphere (7), and described photic hemisphere (15) is fixedly connected with described heat radiation hemisphere (7) and described led chip (12) is surrounded on inside.
2, LED bulb according to claim 1, it is characterized in that: be equipped with through hole on the described vertical shaft (51) of described insulating lid (4), described center axillare (5), the output line of described driving power (3) is electrically connected with described led chip (12) after passing described through hole successively.
3, LED bulb according to claim 1 is characterized in that: described heat radiation hemisphere (7) is provided with some louvres (72).
4, LED bulb according to claim 3 is characterized in that: described louvre (72) is flute profile and parallels with described guide groove (71).
5, LED bulb according to claim 1 is characterized in that: the lateral wall of described heat radiation neck (6) is provided with some apart from one another by the fin and the groove that are provided with.
6, LED bulb according to claim 1 is characterized in that: described led chip (12) is fixedly connected on the described heat radiation hemisphere (7) by screw (13), and described led chip (12) scribbles thermal grease with the contact position of described heat radiation hemisphere (7).
7, LED bulb according to claim 1 is characterized in that: described center axillare (5) is fixedly connected by crossing tight fit with the madial wall of described heat radiation neck (6).
8, LED bulb according to claim 1, it is characterized in that: described insulation drain pan (2) with pass through riveted and fixed again after described lamp holder (1) is connected by screw thread, described insulating lid (4) and described insulation drain pan (2) are interlocked and are connected or are connected by screw thread, the madial wall of described heat radiation neck (6) bottom is socketed on the outer wall of described insulation drain pan (2) and is fixing by bonding, and described photic hemisphere (15) fixes connection mutually with described heat radiation hemisphere (7).
9, LED bulb according to claim 1 is characterized in that: described lamp holder (1) is screw socket or bayonet socket.
10, LED bulb according to claim 1 is characterized in that: described heat radiation neck (6), described heat radiation hemisphere (7) adopt aluminium, copper material or kirsite manufacturing.
CN200810142179A 2008-08-27 2008-08-27 LED bulb CN100580313C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810142179A CN100580313C (en) 2008-08-27 2008-08-27 LED bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810142179A CN100580313C (en) 2008-08-27 2008-08-27 LED bulb

Publications (2)

Publication Number Publication Date
CN101363607A CN101363607A (en) 2009-02-11
CN100580313C true CN100580313C (en) 2010-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810142179A CN100580313C (en) 2008-08-27 2008-08-27 LED bulb

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102297352A (en) * 2011-08-23 2011-12-28 甄海威 LED (light-emitting diode) lamp based on composite heat-radiating technique
US9097406B2 (en) 2011-06-21 2015-08-04 Ce Lighting Ltd. Burglarproof lamp

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TWI358510B (en) 2009-03-20 2012-02-21 Chi Mei Lighting Tech Corp Light-emitting diode light bulb and application th
CN101858500B (en) * 2009-04-07 2013-07-10 奇力光电科技股份有限公司 Light-emitting diode (LED) bulb structure and LED illuminating device applying same
WO2011011924A1 (en) * 2009-07-31 2011-02-03 Qin Biao Led lamp core and led illuminating lamp thereof
WO2011050522A1 (en) * 2009-10-28 2011-05-05 爱能康电子(深圳)有限公司 Replaceable and assembled lamp bulb and lamp fitting
CN102102866B (en) * 2009-12-17 2013-02-13 陈世明 Lamp device
EP2610542A1 (en) * 2009-12-22 2013-07-03 Panasonic Corporation Bulb-shaped lamp
CN102121577B (en) * 2010-01-12 2013-05-08 深圳市普耐光电科技有限公司 LED lamp
CN101865397B (en) * 2010-07-09 2012-07-04 深圳市中照灯具制造有限公司 LED lamp capable of adjusting luminescence range
TWI412691B (en) * 2010-07-29 2013-10-21 Led lamp structure
CN101986007B (en) * 2010-08-31 2013-04-03 邹正康 Light-emitting diode (LED) lamp bulb
CA2864136A1 (en) * 2011-02-09 2012-08-16 Christopher A. Burton Flat led lamp assembly
US8882297B2 (en) 2011-02-09 2014-11-11 Differential Energy Products, Llc Flat LED lamp assembly
CN102691948B (en) 2011-03-23 2016-04-20 欧司朗股份有限公司 Can the Down lamp of multi-direction regulating irradiation angle
EP2721344A2 (en) * 2011-06-17 2014-04-23 Koninklijke Philips N.V. Pivoting thermal transfer joint
CN102777813A (en) * 2011-08-01 2012-11-14 洪建国 Bathroom warmer LED (Light Emitting Diode) lighting bulb
CN103075644B (en) * 2011-10-25 2016-03-30 欧司朗股份有限公司 LED light device
CN102563429B (en) * 2012-01-20 2014-03-12 浙江阳光照明电器集团股份有限公司 LED bulb
CN104549057A (en) * 2015-02-05 2015-04-29 青岛亿明翔精细化工科技有限公司 Multipurpose tubular packed reactor
CN105180089A (en) * 2015-08-14 2015-12-23 左颖 Novel energy-saving environment-friendly LED bulb
CN105444092A (en) * 2015-12-07 2016-03-30 李小鹏 Bilateral rotation LED down lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9097406B2 (en) 2011-06-21 2015-08-04 Ce Lighting Ltd. Burglarproof lamp
CN102297352A (en) * 2011-08-23 2011-12-28 甄海威 LED (light-emitting diode) lamp based on composite heat-radiating technique
CN102297352B (en) * 2011-08-23 2014-10-01 何永祥 LED (light-emitting diode) lamp based on composite heat-radiating technique

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Free format text: FORMER OWNER: SHENZHEN XINGHAODI ELECTRON CO., LTD. ZHONGZHAO LAMP PRODUCING CO., LTD., SHENZHEN CITY

Effective date: 20131213

TR01 Transfer of patent right

Effective date of registration: 20131213

Address after: 518057 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park South 12 Road Lighting Technology Center South Tower

Patentee after: Shenzhen CE Lighting Co., Ltd.

Address before: 518057 floor, 12 South Road Lighting Center, hi tech Industrial Park, Guangdong, Shenzhen, 7

Patentee before: Shenzhen CE Lighting Co., Ltd.

Patentee before: Shenzhen Xinghaodi Electron Co., Ltd.

Patentee before: Zhongzhao Lamp Producing Co., Ltd., Shenzhen City

C41 Transfer of patent application or patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100113

Termination date: 20180827