CN201844273U - Light emitting diode (LED) bulb - Google Patents

Light emitting diode (LED) bulb Download PDF

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Publication number
CN201844273U
CN201844273U CN2010206191315U CN201020619131U CN201844273U CN 201844273 U CN201844273 U CN 201844273U CN 2010206191315 U CN2010206191315 U CN 2010206191315U CN 201020619131 U CN201020619131 U CN 201020619131U CN 201844273 U CN201844273 U CN 201844273U
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CN
China
Prior art keywords
metal
lamp holder
led
termination
connector
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
Application number
CN2010206191315U
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Chinese (zh)
Inventor
钟弘毅
何汉恩
朱建祥
韦家
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.)
Guangzhou Guangri Electricity Facilities Co Ltd
Original Assignee
Guangzhou Guangri Electricity Facilities Co 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 Guangzhou Guangri Electricity Facilities Co Ltd filed Critical Guangzhou Guangri Electricity Facilities Co Ltd
Priority to CN2010206191315U priority Critical patent/CN201844273U/en
Application granted granted Critical
Publication of CN201844273U publication Critical patent/CN201844273U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a light emitting diode (LED) bulb, which comprises a glass cover, a metal case, a lamp head, a metal base plate and an LED lamp, wherein the glass cover and the lamp head are respectively connected with the front part and the back part of the metal case, the LED lamp is arranged on the metal base plate, the metal base plate is positioned between the glass cover and the metal case and is connected with the metal case, and a heat radiation fin is integrally arranged on the outer surface of the metal case. The utility model has the advantages that the heat radiation effect of the LED lamp can be effectively improved, further, the light emitting effect of the LED bulb is improved, and the service life of the LED bulb is prolonged.

Description

The LED bulb
Technical field
The utility model relates to lighting field, is specifically related to a kind of LED bulb.
Background technology
Existing illuminating lamp mainly is to adopt fluorescent lamp, electricity-saving lamp as illuminator, and its energy-saving effect of fluorescent lamp is limited, electricity-saving lamp is for fluorescent lamp, has certain power savings advantages, but still have the space of further raising, extensive use along with the LED lamp, the LED bulb has appearred now, but the LED bulb is for general bulb, its caloric value is bigger, if the LED lamp can not get timely heat radiation, can badly influence the illumination effect of bulb, also can have influence on the service life of LED lamp simultaneously.
Existing LED bulb is to be provided with radiator on metal shell, metal shell and radiator are split-type structurals, link together by interference fit or attachment screw between the two, the shortcoming of this structure is: be split-type structural between metal shell and the radiator, no matter how fixedly connected both are, and its contact area is less, has influence on the radiating effect of LED lamp, when connecting unreliable or loose contact, the easier radiating effect that has influence on the LED lamp.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, and a kind of LED bulb is provided, and the utility model can effectively improve the radiating effect of LED lamp, and then promotes the service life of the illumination effect and the prolongation LED bulb of LED bulb.
Its technical scheme is as follows: a kind of LED bulb, comprise cloche, metal-back, lamp holder, metal substrate and LED lamp, cloche and lamp holder are connected to the front portion and the rear portion of metal-back, and the LED lamp is located on the metal substrate, and metal substrate is connected between cloche and metal-back and with metal-back; Outer surface at metal-back is integrally formed with fin.
Below the further technical scheme of the utility model is described.
State and be provided with projection on the metal-back, on described metal substrate, be provided with breach, after installing and fixing, projection is positioned at breach.
Front end face at described metal-back is provided with annular groove, and described cloche is stuck in this annular groove and by viscose glue and is connected and fixed.
In described lamp holder, be provided with draw-in groove, be provided with circuit board in draw-in groove, circuit board is provided with power circuit, is connected by attachment screw between described metal-back and the lamp holder, be provided with power input on described lamp holder, power input is electrically connected by power circuit and described LED lamp.
On described metal-back, metal substrate and the lamp holder front end be equipped with corresponding screw hole, described attachment screw passes behind the screw hole on described metal-back, metal substrate and the lamp holder metal substrate, metal-back and lamp holder is fixedly connected simultaneously.
Described lamp holder comprises connector and is positioned at the termination of connector rear end, between the rear end of connector and termination, be provided with the screw thread that matches, between connector and the termination by being threaded and being provided with viscose glue betwixt, between connector and termination, also be provided with corresponding positioning convex point, rearward end in the termination also is provided with the line ball nail, and this line ball nail, termination are electrically connected with described power circuit respectively.
Described fin is longitudinal direction, and circumferentially evenly distributing along described metal-back.
Below advantage of the present utility model is described.
1, directly is integrally formed with fin at the metal outer face, the heat that is produced in the LED lamp luminescence process directly is dispersed in the atmosphere by the fin on the metal-back, improved the radiating effect of metal-back, and then promoted the illumination effect of LED bulb and prolonged service life of LED bulb.
2, the design of projection and breach can guarantee that the assembler installs accurately, avoids the dislocation of installation direction.
3, the front end face of metal-back is provided with annular groove, and cloche and metal-back can be controlled the amount and the position of viscose glue fixedly the time easily, avoids viscose glue excessive and flow on metal substrate or the metal-back, and influence connects effect or good looking appearance.
4, with circuit-board card in draw-in groove, can avoid the circuit board double swerve, connect by attachment screw again, avoid circuit board to move forward and backward, fixing means is simple.
5, attachment screw can disposablely be fixed metal substrate, metal-back and connector, installs and fixes quicker.
6, between connector and the termination by being threaded, and undertaken bondingly by viscose glue, and between connector and termination, stamp salient point, to prevent the rotation between connector and the end.
7, power circuit is put into after the connector, is connected head and surrounds, and connector can adopt the PC material, to reach electrical isolation, the purpose of protection against electric shock.
Description of drawings
Fig. 1 is the outline drawing of the described LED bulb of the utility model embodiment.
Fig. 2 is the disassembly diagram of Fig. 1.
Fig. 3 is the front end view of connector.
Fig. 4 is the connection layout of metal-back and metal substrate.
Description of reference numerals: 1, cloche, 2, metal-back, 3, lamp holder, 4, LED lamp, 5, fin, 6, projection, 7, breach, 8, annular groove, 9, draw-in groove, 10, circuit board, 11, power circuit, 12, attachment screw, 13, screw hole, 14, connector, 15, the termination, 16, line ball nail, 17, metal substrate.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
As shown in Figures 1 to 4, a kind of LED lamp 4 bubbles, comprise cloche 1, metal-back 2, lamp holder 3, metal substrate and LED lamp 4, cloche 1 and lamp holder 3 are connected to the front portion and the rear portion of metal-back 2, LED lamp 4 is located on the metal substrate, and metal substrate is connected between cloche 1 and metal-back 2 and with metal-back 2; Outer surface at metal-back 2 is integrally formed with fin 5.
Wherein, state and be provided with projection 6 on the metal-back 2, on metal substrate, be provided with breach 7, after installing and fixing, projection 6 is positioned at breach 7.Front end face at metal-back 2 is provided with annular groove 8, and cloche 1 is stuck in this annular groove 8 and by viscose glue and is connected and fixed.In lamp holder 3, be provided with draw-in groove 9, be provided with circuit board 10 in draw-in groove 9, circuit board 10 is provided with power circuit 11, is connected by attachment screw 12 between metal-back 2 and the lamp holder 3, be provided with power input on lamp holder 3, power input is electrically connected by power circuit 11 and LED lamp 4.On metal-back 2, metal substrate and lamp holder 3 front ends be equipped with corresponding screw hole 13, attachment screw 12 passes behind the screw hole 13 on metal-back 2, metal substrate and the lamp holder 3 metal substrate, metal-back 2 and lamp holder 3 is fixedly connected simultaneously.Described lamp holder 3 comprises connector 14 and is positioned at the termination 15 of connector 14 rear ends, between the rear end of connector 14 and termination 15, be provided with the screw thread that matches, between connector 14 and the termination 15 by being threaded and being provided with viscose glue betwixt, between connector 14 and termination 15, also be provided with corresponding positioning convex point, 15 rearward end also is provided with line ball nail 16 in the termination, and this line ball nail 16, termination 15 are electrically connected with power circuit 11 respectively.Fin 5 is longitudinal direction, and circumferentially evenly distributing along metal-back 2.
Present embodiment has following advantage.
1, directly is integrally formed with fin 5 at the metal outer face, the heat that is produced in LED lamp 4 luminescence process directly is dispersed in the atmosphere by the fin on the metal-back 25, improved the radiating effect of metal-back 2, and then promoted the illumination effect of LED lamp 4 bubbles and prolonged the service life that LED lamp 4 steeps.
2, the design of projection 6 and breach 7 can guarantee that the assembler installs accurately, avoids the dislocation of installation direction.
3, the front end face of metal-back 2 is provided with annular groove 8, and cloche 1 fixedly the time, can be controlled the amount and the position of viscose glue with metal-back 2 easily, avoids viscose glue excessive and flow on metal substrate or the metal-back 2 influence connection effect or good looking appearance.
4, circuit board 10 is stuck in the draw-in groove 9, can avoids circuit board 10 double swerves, connect by attachment screw 12, avoid circuit board 10 to move forward and backward, fixing means is simple.
5, attachment screw 12 can be disposable fixing with metal substrate, metal-back 2 and connector 14, installs and fixes quicker.
6, between connector 14 and the termination 15 by being threaded, and undertaken bondingly by viscose glue, and between connector 14 and termination 15, stamp salient point, to prevent the rotation between connector 14 and the end.
7, power circuit is put into after the connector 14, is connected 14 and surrounds, and connector 14 can adopt the PC material, to reach electrical isolation, the purpose of protection against electric shock.
Only be specific embodiment of the utility model below, do not limit protection domain of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection domain of the present utility model.

Claims (7)

1. LED bulb, it is characterized in that comprise cloche, metal-back, lamp holder, metal substrate and LED lamp, cloche and lamp holder are connected to the front portion and the rear portion of metal-back, the LED lamp is located on the metal substrate, and metal substrate is connected between cloche and metal-back and with metal-back; Outer surface at metal-back is integrally formed with fin.
2. LED bulb according to claim 1 is characterized in that, state and be provided with projection on the metal-back, on described metal substrate, be provided with breach, after installing and fixing, projection is positioned at breach.
3. LED bulb according to claim 1 is characterized in that, is provided with annular groove at the front end face of described metal-back, and described cloche is stuck in this annular groove and by viscose glue and is connected and fixed.
4. as LED bulb as described in each in the claim 1 to 3, it is characterized in that, in described lamp holder, be provided with draw-in groove, in draw-in groove, be provided with circuit board, circuit board is provided with power circuit, be connected by attachment screw between described metal-back and the lamp holder, be provided with power input on described lamp holder, power input is electrically connected by power circuit and described LED lamp.
5. as LED bulb as described in the claim 4, it is characterized in that, on described metal-back, metal substrate and the lamp holder front end be equipped with corresponding screw hole, described attachment screw passes behind the screw hole on described metal-back, metal substrate and the lamp holder metal substrate, metal-back and lamp holder is fixedly connected simultaneously.
6. as LED bulb as described in the claim 4, it is characterized in that, described lamp holder comprises connector and is positioned at the termination of connector rear end, between the rear end of connector and termination, be provided with the screw thread that matches, between connector and the termination by being threaded and being provided with viscose glue betwixt, also be provided with corresponding positioning convex point between connector and termination, the rearward end in the termination also is provided with the line ball nail, and this line ball nail, termination are electrically connected with described power circuit respectively.
7. as LED bulb as described in each in the claim 1 to 3, it is characterized in that described fin is longitudinal direction, and circumferentially evenly distributing along described metal-back.
CN2010206191315U 2010-11-23 2010-11-23 Light emitting diode (LED) bulb Expired - Fee Related CN201844273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206191315U CN201844273U (en) 2010-11-23 2010-11-23 Light emitting diode (LED) bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206191315U CN201844273U (en) 2010-11-23 2010-11-23 Light emitting diode (LED) bulb

Publications (1)

Publication Number Publication Date
CN201844273U true CN201844273U (en) 2011-05-25

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CN2010206191315U Expired - Fee Related CN201844273U (en) 2010-11-23 2010-11-23 Light emitting diode (LED) bulb

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CN (1) CN201844273U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278650A (en) * 2011-09-07 2011-12-14 同方(浙江)照明科技有限公司 Light emitting diode (LED) lamp
CN102330905A (en) * 2011-09-23 2012-01-25 浙江七星电容器有限公司 Improved structure of LED (Light Emitting Diode) bulb
WO2012167731A1 (en) * 2011-06-10 2012-12-13 漳州灿坤实业有限公司 A led lamp
CN102889483A (en) * 2012-09-24 2013-01-23 苏州晶品光电科技有限公司 LED common bulb lamp with near omnibearing light emission
CN102900982A (en) * 2012-10-09 2013-01-30 佛山市顺德区保利达电器有限公司 Light emitting diode (LED) lamp bulb
CN104061466A (en) * 2013-03-18 2014-09-24 晶元光电股份有限公司 Light-emitting diode bulb
CN104747933B (en) * 2013-12-31 2018-05-15 惠州雷士光电科技有限公司 LED downlight

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012167731A1 (en) * 2011-06-10 2012-12-13 漳州灿坤实业有限公司 A led lamp
CN102278650A (en) * 2011-09-07 2011-12-14 同方(浙江)照明科技有限公司 Light emitting diode (LED) lamp
CN102330905A (en) * 2011-09-23 2012-01-25 浙江七星电容器有限公司 Improved structure of LED (Light Emitting Diode) bulb
CN102889483A (en) * 2012-09-24 2013-01-23 苏州晶品光电科技有限公司 LED common bulb lamp with near omnibearing light emission
CN102900982A (en) * 2012-10-09 2013-01-30 佛山市顺德区保利达电器有限公司 Light emitting diode (LED) lamp bulb
CN102900982B (en) * 2012-10-09 2014-08-13 佛山市顺德区保利达电器有限公司 Light emitting diode (LED) lamp bulb
CN104061466A (en) * 2013-03-18 2014-09-24 晶元光电股份有限公司 Light-emitting diode bulb
CN104747933B (en) * 2013-12-31 2018-05-15 惠州雷士光电科技有限公司 LED downlight

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Zhong Hongyi

Inventor after: He Hanen

Inventor after: Zhu Jianxiang

Inventor after: Wei Jiafu

Inventor before: Zhong Hongyi

Inventor before: He Hanen

Inventor before: Zhu Jianxiang

Inventor before: Wei Jia

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHONG HONGYI HE HANEN ZHU JIANXIANG WEI JIA TO: ZHONG HONGYI HE HANEN ZHU JIANXIANG WEI JIAFU

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: 20110525

Termination date: 20181123