CN201246623Y - LED bulb - Google Patents

LED bulb Download PDF

Info

Publication number
CN201246623Y
CN201246623Y CNU2008201471420U CN200820147142U CN201246623Y CN 201246623 Y CN201246623 Y CN 201246623Y CN U2008201471420 U CNU2008201471420 U CN U2008201471420U CN 200820147142 U CN200820147142 U CN 200820147142U CN 201246623 Y CN201246623 Y CN 201246623Y
Authority
CN
China
Prior art keywords
heat radiation
hemisphere
neck
led bulb
drain pan
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 - Lifetime
Application number
CNU2008201471420U
Other languages
Chinese (zh)
Inventor
张夙敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Xinghaodi Electron Co Ltd
ZHONGZHAO LAMP PRODUCING CO Ltd SHENZHEN CITY
CE Lighting Ltd
Original Assignee
Shenzhen Xinghaodi Electron Co Ltd
ZHONGZHAO LAMP PRODUCING CO Ltd SHENZHEN CITY
CE Lighting Ltd
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 Shenzhen Xinghaodi Electron Co Ltd, ZHONGZHAO LAMP PRODUCING CO Ltd SHENZHEN CITY, CE Lighting Ltd filed Critical Shenzhen Xinghaodi Electron Co Ltd
Priority to CNU2008201471420U priority Critical patent/CN201246623Y/en
Application granted granted Critical
Publication of CN201246623Y publication Critical patent/CN201246623Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

The utility model discloses an LED bulb which can rotate, wherein the light emitting direction of the LED bulb can be adjusted. The LED bulb comprises a bulb holder (1), an insulating bottom shell (2), a driving power (3), an insulating cover (4), a central shaft panel (5), a radiating neck (6), a radiating hemisphere (7) connected with an LED chip (12), and a transparent hemisphere (15). The insulating cover (4) and the insulating bottom shell (2) are fixedly connected for disposing the driving power (3) inside, the bottom of the radiating neck (6) is fixedly connected with the insulating bottom shell (2), the central shaft panel (5) is fixedly connected with the radiating neck (6), a vertical shaft (51) is arranged on the central shaft panel (5), a guide slot (71) which passes by a pole and extends along the latitude direction is arranged on the radiating hemisphere (7), the vertical shaft (51) penetrating the guide slot (71) is sequentially sleeved with a pad (8) and a spring (9) and positions and connects the radiating hemisphere (7) and the radiating neck (6) through a limiting nut (10) and a lock nut (11), and the radiating hemisphere (7) corresponding to the radiating neck (6) is rotated by using the vertical shaft (51) as a guide shaft through the guide slot (71).

Description

The LED bulb
Technical field
The utility model 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.
The utility model content
Technical problem to be solved in the utility model 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 scheme that the utility model adopted is: the utility model comprises 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 also passes through stop nut successively, locking nut positions described heat radiation hemisphere and is connected with described heat radiation neck, 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 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 buckle lamp holder.
Described heat radiation neck, described heat radiation hemisphere adopt aluminium, copper material or kirsite manufacturing.
The beneficial effects of the utility model are: because the sidewall of heat radiation neck described in the utility model 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 also passes through stop nut successively, locking nut positions described heat radiation hemisphere and is connected with described heat radiation neck, 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 utility model rotary head, light direction can be regulated;
Because heat radiation hemisphere described in the utility model 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 the utility model good heat dissipation effect;
Because louvre described in the utility model 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 the utility model good looking appearance is coordinated.
Description of drawings
Fig. 1 is a blast structural representation of the present utility model;
Fig. 2 is a side structure schematic diagram of the present utility model;
Fig. 3 is the cross-sectional view of A-A shown in Figure 2;
Fig. 4 is the perspective view that the utility model is in the rotary head state.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model comprises 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 the buckle lamp holder, 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 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 also passes through stop nut 10 successively, locking nut 11 positions described heat radiation hemisphere 7 and is connected with described heat radiation neck 6, 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 described in the utility model 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 utility model 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) also passes through stop nut (10) successively, locking nut (11) positions described heat radiation hemisphere (7) and is connected with described heat radiation neck (6), 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 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 buckle lamp holder.
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.
CNU2008201471420U 2008-08-27 2008-08-27 LED bulb Expired - Lifetime CN201246623Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201471420U CN201246623Y (en) 2008-08-27 2008-08-27 LED bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201471420U CN201246623Y (en) 2008-08-27 2008-08-27 LED bulb

Publications (1)

Publication Number Publication Date
CN201246623Y true CN201246623Y (en) 2009-05-27

Family

ID=40730445

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201471420U Expired - Lifetime CN201246623Y (en) 2008-08-27 2008-08-27 LED bulb

Country Status (1)

Country Link
CN (1) CN201246623Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011011986A1 (en) * 2009-07-29 2011-02-03 Tung Kuo-Feng Led light fixture
CN102192421A (en) * 2010-03-16 2011-09-21 亿光电子工业股份有限公司 Lighting device
CN102313173A (en) * 2010-07-09 2012-01-11 通用电气公司 Led light source in the incandescent shaping bulb
CN103017078A (en) * 2012-12-06 2013-04-03 深圳市中电照明股份有限公司 LED (Light-Emitting Diode) bulb with dynamic glowing effect
CN103363467A (en) * 2012-03-26 2013-10-23 海洋王照明科技股份有限公司 Lamp fixing structure and flood lamp with same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011011986A1 (en) * 2009-07-29 2011-02-03 Tung Kuo-Feng Led light fixture
CN102192421A (en) * 2010-03-16 2011-09-21 亿光电子工业股份有限公司 Lighting device
CN102192421B (en) * 2010-03-16 2014-05-14 亿光电子工业股份有限公司 Lighting device
CN102313173A (en) * 2010-07-09 2012-01-11 通用电气公司 Led light source in the incandescent shaping bulb
CN103363467A (en) * 2012-03-26 2013-10-23 海洋王照明科技股份有限公司 Lamp fixing structure and flood lamp with same
CN103363467B (en) * 2012-03-26 2016-01-13 海洋王照明科技股份有限公司 Lamp fixing structure and the Projecting Lamp containing this lamp fixing structure
CN103017078A (en) * 2012-12-06 2013-04-03 深圳市中电照明股份有限公司 LED (Light-Emitting Diode) bulb with dynamic glowing effect

Similar Documents

Publication Publication Date Title
CN100580313C (en) LED bulb
CN201748200U (en) LED bulb lamp
CN201246623Y (en) LED bulb
CN202511069U (en) Integrated novel light-emitting diode (LED) fluorescent lamp
CN203348984U (en) LED crystal spotlight
CN203099466U (en) Negative direction luminous LED lamp
CN201050762Y (en) Road lamp structure
CN203115592U (en) Light-emitting diode (LED) light-emitting structure with wide angle and high luminance
CN202647387U (en) Light-emitting diode (LED) spotlight bulb
CN201944670U (en) LED decoration lamp for garden
CN201844238U (en) LED illumination lamp
CN203298011U (en) LED bulb lamp
CN203718570U (en) Anti-glare down lamp
CN203249037U (en) LED lamp of waterproof structure
CN202229136U (en) Radiating structure of energy-saving LED lamp
CN202452216U (en) LED (Light Emitting Diode) bulb lamp
CN202056708U (en) Multifunctional energy-saving light-emitting diode (LED) street light
CN202252953U (en) High-power LED flood light
CN206694931U (en) LED clipboard lamps
CN207778390U (en) A kind of radiator structure of LED light
CN207569715U (en) A kind of LED ceiling lamp
CN209165195U (en) A kind of Projecting Lamp
CN201706255U (en) High power LED bulb
CN207990432U (en) A kind of bionical Landscape Lamp
CN201561311U (en) LED lamp with radiator good in radiating effect

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Effective date of abandoning: 20080827

C25 Abandonment of patent right or utility model to avoid double patenting