CN205782103U - A kind of LED - Google Patents

A kind of LED Download PDF

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Publication number
CN205782103U
CN205782103U CN201620365361.0U CN201620365361U CN205782103U CN 205782103 U CN205782103 U CN 205782103U CN 201620365361 U CN201620365361 U CN 201620365361U CN 205782103 U CN205782103 U CN 205782103U
Authority
CN
China
Prior art keywords
base tube
aluminum pipe
led
heat radiation
radiation aluminum
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
CN201620365361.0U
Other languages
Chinese (zh)
Inventor
郭嘉川
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 Mei Mei Lighting Co., Ltd.
Original Assignee
Wenzhou Hailan Industrial Design 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 Wenzhou Hailan Industrial Design Co Ltd filed Critical Wenzhou Hailan Industrial Design Co Ltd
Priority to CN201620365361.0U priority Critical patent/CN205782103U/en
Application granted granted Critical
Publication of CN205782103U publication Critical patent/CN205782103U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model provides a kind of LED, belongs to technical field of living goods.It solve the problem that existing LED assembling process is loaded down with trivial details.This LED includes lamp holder, prefocus cup and the base tube being located between lamp holder and prefocus cup, base tube upper end is connected with lamp holder, base tube lower end is inserted in prefocus cup, the circuit board installing LED chip it is fixed with in prefocus cup, the lighting circuit for powering it is provided with to LED chip in base tube, lighting circuit and lamp holder electrical connection, the heat radiation aluminum pipe in straight tube-like it is cased with on base tube, heat radiation aluminum pipe upper end is fixed with base tube by screw, on base tube lower end outside wall, there is annular convex shoulder, there is on prefocus cup inwall the annular shoulder block being enclosed within base tube, annular shoulder block is clipped between annular convex shoulder and heat radiation aluminum pipe lower surface, there is on heat radiation aluminum pipe lateral wall multiple heat sink strip protruded in strip, heat sink strip and heat radiation aluminum pipe are by same material disposal molding.This LED has advantage easy to assembly.

Description

A kind of LED
Technical field
This utility model belongs to technical field of living goods, relates to a LED.
Background technology
LED, owing to having the advantages such as life-span length, efficiency is high, radiationless, is liked by users deeply.
Existing LED is a kind of LED [application number: 201510885061.5 as disclosed in Chinese patent storehouse;Shen Qing Publication Number: CN 105402614 A] include lamp holder, center connecting shaft matrix and LED chip, described center connecting shaft matrix laterally sets Being equipped with the thin plate radiating fin that equal portion is overlapping, the upper end of described center connecting shaft matrix connects lamp holder, described center connecting shaft base The lower end of body connects prefocus cup, is provided with heat-radiating substrate in described prefocus cup, and described LED chip is fixed on heat-radiating substrate, Be provided with in the connecting shaft matrix of described center wire perforation for LED chip connecting line by with the electrical power contacts in lamp holder; Described center connecting shaft matrix is cuboid, and the surrounding of described center connecting shaft matrix is equipped with installation groove, and described installation is recessed Being provided with salient point in groove, described thin plate radiating fin is provided with the installing hole corresponding with salient point, and described thin plate radiating fin is installed on In the installation groove of center connecting shaft matrix, described thin plate radiating fin is installed with center connecting shaft substrate and is used interference fit.
Above-mentioned LED by by the most exposed for thin plate radiating fin outside, can be effectively improved this LED heat radiation effect Rate.But this LED still there is a problem in that thin plate radiating fin has multi-disc, and mostly every thin plate radiating fin is individually peace Install, cause this whole assembling process relatively complicated, complicated.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of LED easy to assembly Lamp.
The purpose of this utility model can be realized by following technical proposal: a kind of LED, including lamp holder, prefocus cup with And the base tube being located between lamp holder and prefocus cup, base tube upper end is connected with lamp holder, and the lower end of base tube is inserted in prefocus cup, described Prefocus cup in be fixed with install LED chip circuit board, be provided with the lighting circuit for powering to LED chip in base tube, and Lighting circuit and lamp holder electrical connection, it is characterised in that be cased with the heat radiation aluminum pipe in straight tube-like on described base tube, this heat radiation aluminum pipe Upper end fixed with base tube by screw, the lower end outside wall of base tube has annular convex shoulder, the inwall of described prefocus cup On there is the annular shoulder block being enclosed within base tube, and annular shoulder block is clipped between the lower surface of annular convex shoulder and heat radiation aluminum pipe, described Heat radiation aluminum pipe lateral wall on there is multiple heat sink strip protruded in strip, and heat sink strip and heat radiation aluminum pipe pass through same material Disposal molding.
Heat sink strip and heat radiation aluminum pipe are that integral type is tied by same material disposal molding, i.e. heat sink strip and heat radiation aluminum pipe Structure, thus effectively reduce the assembling procedure of LED, thus improve efficiency and the convenience of whole assembling process;Secondly, prefocus cup It is to be positioned under the clamping of the annular convex shoulder being connected with base tube and both end faces of heat radiation aluminum pipe, i.e. completes radiation aluminium Just complete the location of prefocus cup while pipe location, thus reduce the assembling procedure of LED further, improve whole further The efficiency of individual assembling process and convenience.
In above-mentioned LED, the heat sink strip being positioned on same circumference has some and these heat sink strips form one group and dissipate Hot cell, described heat-sink unit have multiple and along heat radiation aluminum pipe the most uniform.
Use above-mentioned structure, be effectively increased heat radiation aluminum pipe and the contact area of air, accelerate radiating efficiency, thus carry The life-span of this LED high.
In above-mentioned LED, the equal undulate of cross section of every described heat sink strip.
Use above-mentioned structure, the contact area of heat sink strip and air can be increased, thus accelerate the volatilization of heat, carry The life-span of this LED high.
In above-mentioned LED, the sidewall of every heat sink strip all along heat radiation aluminum pipe be axially arranged with louvre, and louvre For through hole.
Use above-mentioned structure, the contact area of heat sink strip and air can be improved further, thus further speed up scattered The thermal efficiency, improves the life-span of this LED.
Compared with prior art, this LED lamp has the advantage that
1, heat sink strip and heat radiation aluminum pipe are that integral type is tied by same material disposal molding, i.e. heat sink strip and heat radiation aluminum pipe Structure, thus effectively reduce the assembling procedure of LED, thus improve efficiency and the convenience of whole assembling process.
2, prefocus cup is to be positioned under the clamping of the annular convex shoulder being connected with base tube and both end faces of heat radiation aluminum pipe , while completing heat radiation aluminum pipe location, i.e. just complete the location of prefocus cup, thus reduce the assembling work of LED further Sequence, improves efficiency and the convenience of whole assembling process further.
Accompanying drawing explanation
Fig. 1 is the structural representation of this LED.
In figure, 1, lamp holder;2, prefocus cup;2a, annular shoulder block;3, base tube;3a, annular convex shoulder;4, heat radiation aluminum pipe;4a, dissipate Hot bar;4a1, louvre;5, circuit board;6, LED chip;7, screw;8,0 RunddichtringO;9, lighting circuit;10, lampshade.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.
As it is shown in figure 1, this LED is by the group such as lamp holder 1, prefocus cup 2, base tube 3, heat radiation aluminum pipe 4, circuit board 5, LED chip 6 Become.Wherein, heat radiation aluminum pipe 4 is made up of aluminium alloy so that it is have radiating efficiency faster.
Specifically, prefocus cup 2 is in hollow taper, and this prefocus cup 2 is arranged on below lamp holder 1, and its diameter is the most gradually Become big.Base tube 3 is in straight tube-like and is vertically arranged between prefocus cup 2 and lamp holder 1.Base tube 3 upper end fixes with lamp holder 1, and base Pipe 3 lower end is inserted in prefocus cup 2.
Heat radiation aluminum pipe 4 in straight tube-like and is enclosed within base tube 3, and now, heat radiation aluminum pipe 4 is between prefocus cup 2 and lamp holder 1. As it is shown in figure 1, the upper end of heat radiation aluminum pipe 4 is fixed with base tube 3 along its uniform screw 7 of circumference by some.Base tube 3 times On end lateral wall, to have annular convex shoulder 3a, annular convex shoulder 3a coaxial with base tube 3, and the lower surface of annular convex shoulder 3a and base tube 3 Lower surface flushes.There is on the inwall of prefocus cup 2 annular shoulder block 2a, annular shoulder block 2a be enclosed within base tube 3 and be sandwiched in convex annular Between the lower surface of shoulder 3a and heat radiation aluminum pipe 4, with by prefocus cup 2 stable position.Further illustrate, heat radiation aluminum pipe 4 and base tube 3 it Between there is a gap in the form of a ring, the lateral wall, upper end of base tube 3 is provided with annular groove, and annular groove is positioned at screw 7 and poly- Between light cup 2.0 RunddichtringO 8 it is provided with in annular groove, and the medial wall phase of the outer peripheral face of 0 RunddichtringO 8 and heat radiation aluminum pipe 4 Supporting, sealing reliably so that being formed between upper end and the base tube 3 of heat radiation aluminum pipe 4.
As it is shown in figure 1, there is on the lateral wall of heat radiation aluminum pipe 4 multiple heat sink strip 4a protruded in strip, and heat sink strip 4a Pass through same material disposal molding, i.e. heat sink strip 4a with heat radiation aluminum pipe 4 and heat radiation aluminum pipe 4 is integral type structure, and heat sink strip 4a is also made up of aluminium alloy.
Further illustrating, the heat sink strip 4a being positioned on same circumference has some and these heat sink strips 4a to form one group of heat radiation Unit, heat-sink unit have multiple and along heat radiation aluminum pipe 4 the most uniform;The equal undulate of cross section of every heat sink strip 4a, often The sidewall of bar heat sink strip 4a is all axially arranged with louvre 4a1 along heat radiation aluminum pipe 4, and louvre 4a1 is through hole.Use above-mentioned Structure, can be effectively increased the contact area of heat sink strip 4a and air, improves radiating efficiency, thus improves the life-span of LED.
As it is shown in figure 1, circuit board 5 is located in prefocus cup 2, and this circuit board 5 is fixed on the lower surface of annular convex shoulder 3a. LED chip 6 is installed on the downside of circuit board 5, in base tube 3, is provided with the lighting circuit 9 for powering to LED chip 6, and point Brightening circuit 9 and lamp holder 1 electrically connect.Wherein, the connection of lighting circuit 9 and LED chip 6 and lamp holder 1 is all existing.Prefocus cup The lampshade 10 lower port of this prefocus cup 2 closed it is fixed with on 2.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims (4)

1. a LED, including lamp holder, prefocus cup and the base tube being located between lamp holder and prefocus cup, base tube upper end and lamp holder It is connected, and the lower end of base tube is inserted in prefocus cup, be fixed with the circuit board installing LED chip in described prefocus cup, in base tube It is provided with the lighting circuit for powering to LED chip, and lighting circuit and lamp holder electrically connect, it is characterised in that described base tube On be cased with the heat radiation aluminum pipe in straight tube-like, the upper end of this heat radiation aluminum pipe is fixed with base tube by screw, the lower end outside of base tube There is on wall annular convex shoulder, the inwall of described prefocus cup has the annular shoulder block being enclosed within base tube, and annular shoulder block is clipped in Between the lower surface of annular convex shoulder and heat radiation aluminum pipe, the lateral wall of described heat radiation aluminum pipe has multiple protrude in strip dissipate Hot bar, and heat sink strip and heat radiation aluminum pipe are by same material disposal molding.
LED the most according to claim 1, it is characterised in that the heat sink strip being positioned on same circumference have some and this A little heat sink strips form one group of heat-sink unit, and described heat-sink unit has multiple and the most uniform along heat radiation aluminum pipe.
LED the most according to claim 2, it is characterised in that the equal undulate of cross section of every described heat sink strip.
LED the most according to claim 3, it is characterised in that the sidewall of every heat sink strip is all along the axial of aluminum pipe of dispelling the heat It is provided with louvre, and louvre is through hole.
CN201620365361.0U 2016-04-27 2016-04-27 A kind of LED Expired - Fee Related CN205782103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620365361.0U CN205782103U (en) 2016-04-27 2016-04-27 A kind of LED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620365361.0U CN205782103U (en) 2016-04-27 2016-04-27 A kind of LED

Publications (1)

Publication Number Publication Date
CN205782103U true CN205782103U (en) 2016-12-07

Family

ID=57412085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620365361.0U Expired - Fee Related CN205782103U (en) 2016-04-27 2016-04-27 A kind of LED

Country Status (1)

Country Link
CN (1) CN205782103U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109630991A (en) * 2019-01-16 2019-04-16 高建文 A kind of LED illumination device of the good heat dissipation effect for indoor square

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109630991A (en) * 2019-01-16 2019-04-16 高建文 A kind of LED illumination device of the good heat dissipation effect for indoor square

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Xu Yaoguang

Inventor before: Guo Jiachuan

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170515

Address after: Conghua Ao town and Guangzhou City Road 510940 Guangdong province No. 601

Patentee after: Guangzhou Mei Mei Lighting Co., Ltd.

Address before: Three Yang Ouhai District 325014 Zhejiang city of Wenzhou Province Huang Yu Cun street in front of the temple building 6 Building 1, second floor

Patentee before: Wenzhou sea blue industrial design Co., Ltd

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: 20161207

Termination date: 20170427