CN203442558U - Straight-tube lamp with simple structure - Google Patents

Straight-tube lamp with simple structure Download PDF

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Publication number
CN203442558U
CN203442558U CN201320578847.9U CN201320578847U CN203442558U CN 203442558 U CN203442558 U CN 203442558U CN 201320578847 U CN201320578847 U CN 201320578847U CN 203442558 U CN203442558 U CN 203442558U
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CN
China
Prior art keywords
cover body
heat conduction
light diffusion
aluminium base
lampshade
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
CN201320578847.9U
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Chinese (zh)
Inventor
傅轶
苏军华
艾少春
温玉清
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.)
DONGGUAN YINXI PHOTOELECTRIC MATERIAL TECHNOLOGY CO LTD
Original Assignee
DONGGUAN YINXI PHOTOELECTRIC MATERIAL TECHNOLOGY 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.)
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Publication date
Application filed by DONGGUAN YINXI PHOTOELECTRIC MATERIAL TECHNOLOGY CO LTD filed Critical DONGGUAN YINXI PHOTOELECTRIC MATERIAL TECHNOLOGY CO LTD
Priority to CN201320578847.9U priority Critical patent/CN203442558U/en
Application granted granted Critical
Publication of CN203442558U publication Critical patent/CN203442558U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of straight-tube lamps and particularly relates to a straight-tube lamp with a simple structure. The straight-tube lamp comprises a lampshade and an LED (Light-Emitting Diode) light-emitting module, wherein the LED light-emitting module is arranged inside the lampshade; the LED light-emitting module comprises an aluminum base plate and an LED unit; the LED unit is connected to the aluminum base plate; the lampshade comprises a heat conduction cover body and a light diffusion cover body which are connected with each other; the LED unit faces towards the light diffusion cover body; the aluminum base plate is tightly adhered with the wall body of the heat conduction cover body. The straight-tube lamp with the simple structure is simple in structure, and the heat conduction cover body is integrated with functions of a radiator and part of functions of the lampshade, so that the straight-tube lamp reduces an assembly of the radiator, is beneficial to production assembly and field installation and light in weight, and reduces cost; and meanwhile, excellent radiating efficiency is ensured, good light-emitting efficiency is ensured, and service life is prolonged.

Description

A kind of straight lamp simple in structure
Technical field
The utility model relates to straight lamp technical field, relates in particular to a kind of straight lamp simple in structure.
Background technology
The advantages such as LED light fixture has long service life, and energy consumption is low, radiation is little, volume is little, are becoming main force's product of illumination market of new generation, and are effectively promoting the high speed development of environmental protection and energy-conservation industry.Because the luminous efficiency of LED light fixture is higher, in the process of using, can produce a large amount of heats, too high temperature can cause damage to LED light emitting module, affects the service life of LED light fixture, therefore, the quality of heat dispersion is to evaluate an important indicator of LED light fitting quality.
At present, except heat dispersion, the size of light-emitting zone also becomes an important indicator evaluating LED light fitting quality.Application number is 201020608824.4 Chinese utility model patent, the luminous LED straight tube fluorescent tube of a kind of wide-angle is disclosed, it comprises light shield, aluminum-based circuit board and wedge shape radiator, and aluminum-based circuit board is fixed on the top of wedge shape radiator, and wedge shape radiator and light shield fasten.Because light shield only has this kind of function of printing opacity, the heat that is difficult for LED light emitting module to produce effectively distributes, have a strong impact on luminous efficiency and the service life of LED straight tube fluorescent tube, in addition, wedge shape heat spreader structures is complicated, the building block of LED straight tube fluorescent tube is more, and production process is various, cost is high.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, and a kind of straight lamp simple in structure of efficiently radiates heat is provided.
The utility model is achieved through the following technical solutions.
A kind of straight lamp simple in structure, comprise lampshade and LED light emitting module, described LED light emitting module is arranged at the inside of described lampshade, described LED light emitting module comprises aluminium base and LED unit, described LED unit is connected in described aluminium base, described lampshade comprises interconnective heat conduction cover body and light diffusion cover body, and described LED elemental area is to described light diffusion cover body, and the wall body of described aluminium base and described heat conduction cover body fits tightly.
Wherein, the top of described heat conduction cover body is provided with a heat radiation plane, and the width of described heat radiation plane equals the width of described aluminium base.
Wherein, described light diffusion cover body is circular arc, and the radian value of described light diffusion circular arc that cover body becomes is 5/3 π to 11/6 π.
Wherein, described heat conduction cover body is extended with two fixture blocks along the inwall of described heat radiation plane, and described heat radiation plane and described two fixture blocks are enclosed to form a slot, and described aluminium base is arranged at described slot.
Wherein, the inwall of described aluminium base and described slot fits tightly.
Wherein, the both sides that described heat conduction cover body is positioned at described heat radiation plane are heat radiation side, the inwall of described heat radiation side is provided with two clamps along its middle part, described two clamps are all arranged at the below of described slot, and described two clamps enclose and form two crossed beam trunkings with the outer wall at the two ends of described slot respectively.
Wherein, described heat conduction cover body and described smooth diffusion shell body by integral forming.
Wherein, described heat conduction cover body is heat conduction PC cover body, and described light diffusion cover body is light diffusion PC cover body.
The beneficial effects of the utility model are: the utility model is simple in structure, because lampshade is divided into heat conduction cover body and light diffusion cover body, and the wall body of aluminium base and heat conduction cover body fits tightly, therefore the heat that LED unit distributes can conduct to heat conduction cover body fast by aluminium base, heat conduction cover body has preferably heat-conducting effect, in the outside air that can rapidly dissipation of heat extremely directly be contacted with it, therefore heat conduction cover body integrates the function of radiator and part lampshade, thereby make the utility model reduce the assembly of radiator, be beneficial to and produce assembling and install on the spot, lightweight, reduced cost, guaranteed good radiating efficiency simultaneously, guarantee good luminous efficiency, and increase the service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Reference numeral comprises:
1-lampshade, 11-heat conduction cover body, 12-light diffusion cover body, 13-heat radiation plane, 14-slot, 15-clamp, 16-crossed beam trunking, 2-LED light emitting module, 21-aluminium base, 22-LED unit.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
embodiment mono-.
As shown in Figure 1 and Figure 2, the straight lamp a kind of simple in structure of the present embodiment, comprise lampshade 1 and LED light emitting module 2, described LED light emitting module 2 is arranged at the inside of described lampshade 1, described LED light emitting module 2 comprises aluminium base 21 and LED unit 22, described LED unit 22 is connected in described aluminium base 21, described lampshade 1 comprises interconnective heat conduction cover body 11 and light diffusion cover body 12, described LED unit 22 is towards described light diffusion cover body 12, and described aluminium base 21 fits tightly with the wall body of described heat conduction cover body 11.The utility model is simple in structure, because lampshade 1 is divided into heat conduction cover body 11 and light diffusion cover body 12, and aluminium base 21 fits tightly with the wall body of heat conduction cover body 11, therefore the heat that LED unit 22 distributes can conduct to heat conduction cover body 11 fast by aluminium base 21, heat conduction cover body 11 has preferably heat-conducting effect, in the outside air that can rapidly dissipation of heat extremely directly be contacted with it, therefore heat conduction cover body 11 integrates the function of radiator and part lampshade 1, thereby make the utility model reduce the assembly of radiator, be beneficial to and produce assembling and install on the spot, lightweight, reduced cost, guaranteed good radiating efficiency simultaneously, guarantee good luminous efficiency, and increase the service life.
In the present embodiment, the top of described heat conduction cover body 11 is provided with a heat radiation plane 13, and the width of described heat radiation plane 13 equals the width of described aluminium base 21.Heat radiation plane 13 makes the top of heat conduction cover body 11 be tabular, the ,Jiang top, top that replaces existing arc be processed into tabular more can guarantee its thickness evenly, aluminium base 21 can more be fitted tightly in the wall body of heat conduction cover body 11, guarantee good radiating efficiency.
In the present embodiment, described light diffusion cover body 12 is circular arc, described light diffusion cover body 12 to become the radian value of circular arc be 5/3 π to 11/6 π.Lampshade 1 of the present utility model also comprises light diffusion cover body 12, when making it possess good radiating effect, also possesses good translucent effect, and the radian value of light diffusion cover body 12 is 5/3 π to 11/6 π, make firing angle of the present utility model more than 300 °, taken into account the requirement of radiating effect and light-emitting zone, practical.
In the present embodiment, described heat conduction cover body 11 is extended with two fixture blocks along the inwall of described heat radiation plane 13, and described heat radiation plane 13 and described two fixture blocks are enclosed to form a slot 14, and described aluminium base 21 is arranged at described slot 14.By 14 pairs of aluminium bases 21 of slot, position, easy accessibility, be convenient to user's later stage change or keep in repair aluminium base 21 and on LED unit 22.
In the present embodiment, described aluminium base 21 fits tightly with the inwall of described slot 14.Aluminium base 21 thermal conductivity factors are high, and the inwall of aluminium base 21 and slot 14 connects and fits tightly, and can make the heat that LED unit 22 distributes conduct to fast heat conduction cover body 11 by aluminium base 21, improve radiating efficiency.
In the present embodiment, the both sides that described heat conduction cover body 11 is positioned at described heat radiation plane 13 are heat radiation side, the inwall of described heat radiation side is provided with two clamps 15 along its middle part, described two clamps 15 are all arranged at the below of described slot 14, and described two clamps 15 enclose and form two crossed beam trunkings 16 with the outer wall at the two ends of described slot 14 respectively.Crossed beam trunking 16 is convenient to take in the electric wire in lampshade 1, improved the convenience of later stage dismounting maintenance, and because crossed beam trunking 16 is arranged in heat conduction cover body 11, thereby can distributing in time, heat avoid the interior temperature of crossed beam trunking 16 high, and then prevent that electric wire from causing the phenomenon of aging acceleration, electric leakage because being heated, safe, avoid in addition wire to be directly placed in light diffusion cover body 12 and shut out the light, guarantee the effect of light diffusion of the present utility model.
In the present embodiment, described heat conduction cover body 11 and described light diffusion cover body 12 are one-body molded.Heat conduction cover body 11 and the 12 one extrusion modlings of light diffusion cover body, easy to process, saved assembly process, be conducive to enhance productivity, reduce costs.
embodiment bis-.
The difference of the present embodiment and embodiment mono-is: described in the present embodiment, heat conduction cover body 11 is heat conduction PC(Merlon) cover body, described light diffusion cover body 12 is light diffusion PC cover body.The diffusivity of light diffusion PC cover body can reach 99%, is uniformly dispersed without brilliant point, and light transmittance can reach 86%-93%, and brightness is the more than 2 times of traditional lampshade, and ageing-resistant, anti-flammability is good, uviolresistance is good; Heat conduction PC cover body has the heat resistance of high-quality, and it has good caking property, is convenient to extrusion molding.
Other structure of the present embodiment is identical with embodiment mono-, does not repeat them here.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, the equivalence of doing according to structure, feature and principle described in the utility model claim therefore all changes or modifies, and all should comprise in the utility model patent claim.

Claims (8)

1. a straight lamp simple in structure, comprise lampshade and LED light emitting module, described LED light emitting module is arranged at the inside of described lampshade, described LED light emitting module comprises aluminium base and LED unit, described LED unit is connected in described aluminium base, it is characterized in that: described lampshade comprises interconnective heat conduction cover body and light diffusion cover body, described LED elemental area is to described light diffusion cover body, and the wall body of described aluminium base and described heat conduction cover body fits tightly.
2. a kind of straight lamp simple in structure according to claim 1, is characterized in that: the top of described heat conduction cover body is provided with a heat radiation plane, and the width of described heat radiation plane equals the width of described aluminium base.
3. a kind of straight lamp simple in structure according to claim 1, is characterized in that: described light diffusion cover body is circular arc, and the radian value of described light diffusion circular arc that cover body becomes is 5/3 π to 11/6 π.
4. a kind of straight lamp simple in structure according to claim 2, it is characterized in that: described heat conduction cover body is extended with two fixture blocks along the inwall of described heat radiation plane, described heat radiation plane and described two fixture blocks are enclosed to form a slot, and described aluminium base is arranged at described slot.
5. a kind of straight lamp simple in structure according to claim 4, is characterized in that: the inwall of described aluminium base and described slot fits tightly.
6. a kind of straight lamp simple in structure according to claim 5, it is characterized in that: the both sides that described heat conduction cover body is positioned at described heat radiation plane are heat radiation side, the inwall of described heat radiation side is provided with two clamps along its middle part, described two clamps are all arranged at the below of described slot, and described two clamps enclose and form two crossed beam trunkings with the outer wall at the two ends of described slot respectively.
7. a kind of straight lamp simple in structure according to claim 1, is characterized in that: described heat conduction cover body and described smooth diffusion shell body by integral forming.
8. according to the straight lamp a kind of simple in structure described in claim 1 ~ 7 any one, it is characterized in that: described heat conduction cover body is heat conduction PC cover body, described light diffusion cover body is light diffusion PC cover body.
CN201320578847.9U 2013-09-18 2013-09-18 Straight-tube lamp with simple structure Expired - Fee Related CN203442558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320578847.9U CN203442558U (en) 2013-09-18 2013-09-18 Straight-tube lamp with simple structure

Publications (1)

Publication Number Publication Date
CN203442558U true CN203442558U (en) 2014-02-19

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103994347A (en) * 2014-04-23 2014-08-20 王定锋 LED heat radiation structure formed by mixing heat conducting insulation powder and resin and LED linear lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103994347A (en) * 2014-04-23 2014-08-20 王定锋 LED heat radiation structure formed by mixing heat conducting insulation powder and resin and LED linear lamp

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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: 20140219

Termination date: 20210918