CN203641937U - Heat dissipation type LED (light emitting diode) bulb lamp - Google Patents

Heat dissipation type LED (light emitting diode) bulb lamp Download PDF

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Publication number
CN203641937U
CN203641937U CN201320783593.4U CN201320783593U CN203641937U CN 203641937 U CN203641937 U CN 203641937U CN 201320783593 U CN201320783593 U CN 201320783593U CN 203641937 U CN203641937 U CN 203641937U
Authority
CN
China
Prior art keywords
arc
heat dissipation
circuit board
lampshade
shaped
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
CN201320783593.4U
Other languages
Chinese (zh)
Inventor
许婷
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.)
Shaanxi Zizhu Electronic Co Ltd
Original Assignee
Shaanxi Zizhu Electronic 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 Shaanxi Zizhu Electronic Co Ltd filed Critical Shaanxi Zizhu Electronic Co Ltd
Priority to CN201320783593.4U priority Critical patent/CN203641937U/en
Application granted granted Critical
Publication of CN203641937U publication Critical patent/CN203641937U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a heat dissipation type LED (light emitting diode) bulb lamp. The heat dissipation type LED bulb lamp comprises a lampshade and a lamp shell, wherein the lamp shell comprises two clamping sheets and a cylindrical connecting portion; the cylindrical connecting portion is connected with the two clamping sheets; one end of the cylindrical connecting portion is connected with a screw connecting piece; a plurality of strip-shaped heat dissipation grooves are formed in the cylindrical connecting portion; circular heat dissipation holes are formed in the two clamping sheets; a plurality of strip-shaped heat dissipation holes are formed in each circular heat dissipation hole in the periphery direction; each clamping sheet is provided with heat dissipation fins; each radiating fin is positioned between the two corresponding adjacent strip-shaped heat dissipation holes; an arc-shaped circuit board is arranged in the lampshade; a plurality of LED chips are arranged on the arc-shaped circuit board along the arc-shaped extending direction of the arc-shaped circuit board, and are uniformly distributed on a side surface, which is far away from the lamp shell, of the arc-shaped circuit board; the arc-shaped circuit board is connected with a control chip through a connecting wire; and the control chip is arranged in the lamp shell and is positioned at one end, which is far away from the LED chips, in the lamp shell. The heat dissipation type LED bulb lamp is simple in structure, convenient to use, high in heat dissipation effect, low in production cost and convenient to popularize and use.

Description

A kind of heat radiation type LED bulb lamp
Technical field
The utility model relates to lighting field, particularly relates to a kind of heat radiation type LED bulb lamp.
Background technology
Energy-conservation due to LED lamp, the feature such as long-life and easy care, the concern of people to LED technology in recent years, LED lighting engineering has obtained continuous development, but for high-powered LED lamp, the quality of LED heat radiation is most important for whole lamp, if heat can not shed, in the life-span of aging, light decay that can speed-up chip, color shift, shortening LED, reduce light fixture light efficiency etc., in other words heat dissipation problem has determined the life-span length of light fixture, is seriously restricting the development of LED illumination.Temperature also has impact to the life-span of LED itself, temperature more the high life shorter.The heat radiation that solves LED will reduce the junction temperature of LED itself exactly.Heat dissipation problem is the technical barrier of restriction LED lamp development always, at present the radiating mode of LED lamp mainly contains: Natural Heat Convection, install fan forced heat radiation, heat pipe and loop heat pipe heat radiation etc. additional, install fan forced heat radiation mode system complex additional, reliability is low, heat pipe and loop heat pipe radiating mode cost are high, and Natural Heat Convection is emphasized the radiating effect of heat abstractor itself.General Natural Heat Convection device at present, the structure of heat abstractor changes to some extent according to the power of LED lamp, generally speaking, the LED lamp that power is higher requires better radiating effect, therefore, it is very large that radiator structure tends to do, thereby affect exquisiteness and the volume of whole product itself.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of heat radiation type LED bulb lamp is provided.Simple in structure, easy to use, the good heat dissipation effect of this heat radiation type LED bulb lamp, production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of heat radiation type LED bulb lamp, it is characterized in that: comprise lampshade and the lamp housing that is installed on lampshade outside, described lampshade is globe holder, described lamp housing comprises that two for clamping the clamping sheet of lampshade and the cylinder connecting portion being connected with two clamping sheets, described cylinder connecting portion is connected with spiral connecting piece away from one end of lampshade, on described cylinder connecting portion, be provided with multiple bar shaped radiating grooves that extend along cylinder connecting portion length direction, on two described clamping sheets, all offer circular louvre, the circumferencial direction of described circular louvre offers multiple bar shaped louvres, multiple described bar shaped louvres are even laying along the circumferencial direction of circular louvre, on described clamping sheet and between adjacent two bar shaped louvres, form radiating fin, in described lampshade, be provided with arc-shaped circuit board, on described arc-shaped circuit board and along the arc bearing of trend of arc-shaped circuit board, be provided with multiple LED chips, multiple described LED chips are evenly laid on the side of arc-shaped circuit board away from lamp housing, described arc-shaped circuit board is connected to control chip by connecting line, described control chip is arranged in lamp housing and is positioned at the one end away from LED chip.
Above-mentioned a kind of heat radiation type LED bulb lamp, is characterized in that: described lamp housing and spiral connecting piece are integral type structure.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, the utility model can be good at the dissipation of heat on lamp housing and lampshade by circular louvre, bar shaped louvre, radiating fin and bar shaped radiating groove are set, and has effectively ensured the use of this LED bulb lamp, and has extended service life.
3 of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the annexation schematic diagram of the utility model LED chip and arc-shaped circuit board.
Description of reference numerals:
1-lampshade; 2-lamp housing; 2-1-clamping sheet;
2-2-cylinder connecting portion; 2-3-circular louvre; 2-4-bar shaped louvre;
2-5-radiating fin; 2-6-bar shaped radiating groove; 3-spiral connecting piece;
4-arc-shaped circuit board; 5-LED chip; 6-control chip;
7-connecting line.
Detailed description of the invention
A kind of heat radiation type LED bulb lamp as depicted in figs. 1 and 2, comprise lampshade 1 and the lamp housing 2 that is installed on lampshade 1 outside, described lampshade 1 is globe holder, described lamp housing 2 comprises that two for clamping the clamping sheet 2-1 of lampshade 1 and the cylinder connecting portion 2-2 being connected with two clamping sheet 2-1, described cylinder connecting portion 2-2 is connected with spiral connecting piece 3 away from one end of lampshade 1, on described cylinder connecting portion 2-2, be provided with multiple bar shaped radiating groove 2-6 that extend along cylinder connecting portion 2-2 length direction, on two described clamping sheet 2-1, all offer circular louvre 2-3, the circumferencial direction of described circular louvre 2-3 offers multiple bar shaped louvre 2-4, multiple described bar shaped louvre 2-4 are even laying along the circumferencial direction of circular louvre 2-3, described clamping sheet 2-1 is upper and form radiating fin 2-5 between adjacent two bar shaped louvre 2-4, in described lampshade 1, be provided with arc-shaped circuit board 4, on described arc-shaped circuit board 4 and along the arc bearing of trend of arc-shaped circuit board 4, be provided with multiple LED chips 5, multiple described LED chips 5 are evenly laid on the side of arc-shaped circuit board 4 away from lamp housing 2, described arc-shaped circuit board 4 is connected to control chip 6 by connecting line 7, described control chip 6 is arranged in lamp housing 2 and is positioned at the one end away from LED chip 5.
The present embodiment can be good at the dissipation of heat on lamp housing 2 and lampshade 1 by circular louvre 2-3, bar shaped louvre 2-4, radiating fin 2-5 and bar shaped radiating groove 2-6 are set, effectively ensure the use of this LED bulb lamp, and extended service life.
In the present embodiment, described lamp housing 2 is integral type structure with spiral connecting piece 3.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.

Claims (2)

1. a heat radiation type LED bulb lamp, it is characterized in that: comprise lampshade (1) and be installed on the outside lamp housing (2) of lampshade (1), described lampshade (1) is globe holder, described lamp housing (2) comprises that two for clamping the clamping sheet (2-1) of lampshade (1) and the cylinder connecting portion (2-2) being connected with two clamping sheets (2-1), described cylinder connecting portion (2-2) is connected with spiral connecting piece (3) away from one end of lampshade (1), on described cylinder connecting portion (2-2), be provided with multiple bar shaped radiating grooves (2-6) that extend along cylinder connecting portion (2-2) length direction, on two described clamping sheets (2-1), all offer circular louvre (2-3), the circumferencial direction of described circular louvre (2-3) offers multiple bar shaped louvres (2-4), multiple described bar shaped louvres (2-4) are even laying along the circumferencial direction of circular louvre (2-3), described clamping sheet (2-1) is upper and be positioned at and between adjacent two bar shaped louvres (2-4), form radiating fin (2-5), in described lampshade (1), be provided with arc-shaped circuit board (4), described arc-shaped circuit board (4) is upper and be provided with multiple LED chips (5) along the arc bearing of trend of arc-shaped circuit board (4), multiple described LED chips (5) are evenly laid on the side of arc-shaped circuit board (4) away from lamp housing (2), described arc-shaped circuit board (4) is connected to control chip (6) by connecting line (7), described control chip (6) is arranged in lamp housing (2) and is positioned at the one end away from LED chip (5).
2. a kind of heat radiation type LED bulb lamp according to claim 1, is characterized in that: described lamp housing (2) is integral type structure with spiral connecting piece (3).
CN201320783593.4U 2013-11-30 2013-11-30 Heat dissipation type LED (light emitting diode) bulb lamp Expired - Fee Related CN203641937U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320783593.4U CN203641937U (en) 2013-11-30 2013-11-30 Heat dissipation type LED (light emitting diode) bulb lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320783593.4U CN203641937U (en) 2013-11-30 2013-11-30 Heat dissipation type LED (light emitting diode) bulb lamp

Publications (1)

Publication Number Publication Date
CN203641937U true CN203641937U (en) 2014-06-11

Family

ID=50873181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320783593.4U Expired - Fee Related CN203641937U (en) 2013-11-30 2013-11-30 Heat dissipation type LED (light emitting diode) bulb lamp

Country Status (1)

Country Link
CN (1) CN203641937U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105840998A (en) * 2016-04-22 2016-08-10 国网天津武清供电有限公司 LED illuminating lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105840998A (en) * 2016-04-22 2016-08-10 国网天津武清供电有限公司 LED illuminating lamp

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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: 20140611

Termination date: 20141130

EXPY Termination of patent right or utility model