CN201152510Y

CN201152510Y - Fluorescent lamp type light-emitting diode lamp

Info

Publication number: CN201152510Y
Application number: CNU2007203108530U
Authority: CN
Inventors: 陈丰文
Original assignee: POLARIS OPTOELECTRONIC CORP
Current assignee: POLARIS OPTOELECTRONIC CORP
Priority date: 2007-12-24
Filing date: 2007-12-24
Publication date: 2008-11-19
Anticipated expiration: 2017-12-24

Abstract

The utility model relates to a daylight lamp type light emitting diode (LED) lamp which comprises a base plate, a casing body, an integrally formed heat radiation element and a pair of lamp tube plugs, wherein, more than one LED is arranged on the side surface of the base plate; the casing body adopts a long strip-shaped semicylinder which is arranged on the side surface of the LED; the integrally formed heat dispersion element is arranged on the other side surface opposite to the LED, the heat radiation element is provided with more than one groove and more than one cooling fin; the lamp tube plugs are electrically connected to the base plate and respectively arranged at the both sides of the base plate. The utility model can provide the daylight lamp type light emitting diode (LED) lamp which saves power and has good heat dispersion effect and simple structure.

Description

A kind of fluorescent lamp type LED light lamp

Technical field

The utility model relates to a kind of lighting device, particularly a kind of fluorescent lamp type light emitting diode (LED, Light Emitting Diode) lamp.

Background technology

Along with the continuous reinforcement of saving energy consciousness, lower the energy consumption, reduce device spoilage and mortality, become in each industry the direction of constantly research and development and technical development.

In the technical field of light-emitting device, for instance, for the fluorescent lamp of widespread usage in the daily life, its principle of luminosity mainly is to utilize argon gas and Trace Mercury, forms the gas discharge state by the conducting electric current and sends light, and its life-span only has 5000 hours approximately.And, when this fluorescent lamp uses the later stage, because it is unstable that excited state becomes gradually, not only brightness significantly reduces, also often cause light one to dodge a phenomenon of going out, add and be coated with many heavy metals in the fluorescent lamp,, cause soil and environmental pollution most probably if after damaging fluorescent lamp is arbitrarily abandoned or break.In view of this, industry is researched and developed the household light fixtures that replaces fluorescent lamp gradually, wherein LED has advantages such as power saving, the life-span is long, pollution is few, become the lighting device first-selection of a new generation, but the luminous efficiency of LED lamp is lower, up to the present, its luminous efficiency has only 10～15%, and all the other about 85% energy will change into heat energy.For the luminescent effect that makes the LED lamp does not decay because of heating effect is serious, industry has also proposed many settling modes for this shortcoming." package assembly of LED fluorescent tube (two) " provide a kind of LED fluorescent tube with radiator structure as M322509 number novel patent of TaiWan, China publication number, it is complicated but this fluorescent tube element is many, and the structure of this fluorescent tube is used to connect tube plug for electric connecting element is set, need in the structure of this fluorescent tube, reserve an accommodation space, be used to be provided with tube plug and carry out the electric connecting element that electrical equipment is connected, further increase the complexity of structure, and may cause die sinking cost unnecessary when producing and follow-up assembly program.

The utility model content

In view of this, the utility model provides a kind of fluorescent lamp type LED lamp, and its purpose is to improve the too complicated defective of existing LED lamp tube structure, and the utility model fluorescent lamp type LED lamp comprises:

Substrate is provided with an above LED in a side of this substrate, and the quantity of this LED can be provided with according to the required brightness of this fluorescent lamp type LED lamp;

Housing is arranged on the side of this LED, and this housing is the strip semicylinder of a light-permeable, and two long limits of this housing respectively have the clamping block of a strip;

Heat dissipation element, this heat dissipation element is semicircle column body, the one side is a plane, this plane has an above groove, utilize this plane that this heat dissipation element is arranged at the relative another side of LED, and the relative opposite side of this heat dissipation element has an above fin, and the arranged distribution of this fin presents semicircle hash; And

A pair of tube plug is arranged at the two ends of this substrate respectively, and this tube plug comprises plug and control circuit;

Wherein, the clamping block size of this housing and the pore size between this fin and the fin are complementary, this housing and this heat dissipation element can be fixed by clamping block, in the practical application, its fixed form not only can be fixed by the buckle mode, also can this housing and this heat dissipation element be fixed by this clamping block by the sliding mode that pushes away.Therefore when this LED lamp inner member need be changed owing to damage, can keep in repair by this housing of easy dismounting; And place, the plane of this heat dissipation element has an above groove, when this heat dissipation element is arranged at this substrate when being provided with the another side of LED relatively, can pass through this arrangements of grooves circuit, make it to be electrically connected this substrate and this tube plug, therefore can avoid needing to reserve accommodation space in the prior art is provided with electric connecting element, improves the defective of existing lamp tube structure complexity.

It more than is a kind of fluorescent lamp type LED of the utility model lamp brief description, for being had the purpose of this utility model, feature and effect, those skilled in the art further understand and understanding, by following embodiment, and conjunction with figs., the utility model is illustrated in detail.

Description of drawings

Fig. 1 is the structural representation of the utility model fluorescent lamp type LED lamp;

Fig. 2 is the structural representation after the dismounting of the utility model fluorescent lamp type LED lamp; And

Fig. 3 is the cross-sectional view of the utility model fluorescent lamp type LED lamp.

Label declaration in the accompanying drawing:

1 fluorescent lamp type LED lamp

11 substrates

111 light emitting diodes

12 housings

121 clamping blocks

13 heat dissipation elements

131 grooves

132 fin

14 tube plugs

141 plugs

142 control circuits

143 electric wires

The specific embodiment

Following conjunction with figs. is described further the utility model.

Fig. 1 is the structural representation of the utility model fluorescent lamp type LED lamp; Fig. 2 is the structural representation after the dismounting of the utility model fluorescent lamp type LED lamp.Please also refer to Fig. 1 and Fig. 2, fluorescent lamp type LED lamp 1 of the present utility model comprises:

Substrate 11 is provided with an above LED 111 in a side of substrate 11, does not wherein limit the quantity of LED 111, can increase and decrease its quantity according to the brightness of the required fluorescent lamp type LED lamp 1 of reality;

Housing 12, correspondence are arranged on the same side of LED 111, and housing 12 is the strip semicylinder that a light-permeable material is formed, and two long limits of housing 12 respectively have a clamping block 121, and clamping block 121 presents strip;

Heat dissipation element 13, preferably, heat dissipation element 13 is integrally formed similar semicircular column, one side of this column is a plane, can have an above groove 131 on this plane, in the present embodiment, this plane has two grooves 131, heat dissipation element 13 utilizes this plane that heat dissipation element 13 is arranged at the relative another side of LED 111, and the opposite side of heat dissipation element 13 has an above fin 132; And

A pair of tube plug 14 is arranged at the two ends of substrate 11 respectively.

Wherein, substrate 11 can utilize more than one screw, substrate 11 fastened to close be fixed on the heat dissipation element 13, substrate 11 can be printed circuit board (PCB), but cooperated with LED 111 carries out the line layout design, and the groove 131 on the heat dissipation element 13 is used for configuration of wires 143, make electric wire 143 can pass heat dissipation element 13 and be electrically connected to substrate 11 and tube plug 14, avoid needing in the prior art to reserve the defective that accommodation space is provided with electric connecting element.

Tube plug 14 comprises plug 141 and control circuit 142, tube plug 14 makes LED 111 luminous by plug 141 transferring electric powers to control circuit 142, and plug 141 can be existing fluorescent light bracket, makes the utility model fluorescent lamp type LED lamp 1 go for general daily use like this.

Fig. 3 is the cross-sectional view of the utility model fluorescent lamp type LED lamp.Please cooperate simultaneously with reference to figure 3, two long limits of housing 12 respectively have a clamping block 121, and the size of clamping block 121 meets the pore size between the fin 132, clamping block 121 can be sticked between the fin 132, by the housing 12 that is fixed.In the practical application, its fixed form not only can fasten housing 12 and heat dissipation element 13 by the buckle mode, can also utilize clamping block 121 housing 12 is fixing with heat dissipation element 13 in the sliding mode that pushes away, therefore when this LED lamp inner member, for example, when LED 111 needs to change because of damaging, can change or keep in repair by easy dismounting housing 12.

Can learn also that from Fig. 3 the design of heat dissipation element 13 similar semicircle column bodies cooperates the circular design that can meet fluorescent lamp in the prior art behind the housing 12, makes the utility model can meet the design of general daylight lamp holder.In addition, in the present embodiment, heat dissipation element 13 outer exposing to the sun in the design of housing 12, the heat energy that LED 111 is produced, direct and air carries out convection current and scatters and disappears in air, has further improved radiating efficiency of the present utility model.

From the above; fluorescent lamp type LED lamp of the present utility model is except that having power saving, heat radiation advantage such as good; design by the monolithic molding of heat dissipation element 13 and the clamping block of housing 12; avoided the package assembly of complexity in the prior art, can further reduce the production die sinking of fluorescent lamp type LED lamp or keep in repair required cost.

More than lift preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; institute is understood that; the above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle; any modification of being done, be equal to replacement, improvement etc.; all should be included within the protection domain of the present utility model; the interest field that the utility model is advocated should be as the criterion so that the utility model application scope is described, but not only limits to the foregoing description.

Claims

1, a kind of fluorescent lamp type LED lamp comprises:

Substrate is used to be provided with an above LED;

Housing is the strip semicylinder, is arranged on the side of described LED;

Integrally formed heat dissipation element, a side of described heat dissipation element is a plane, utilizes described plane that described heat dissipation element is arranged on the relative another side of described LED, the opposite side of described heat dissipation element has an above fin; And

A pair of tube plug is separately positioned on the two ends of described substrate;

It is characterized in that,

The place, plane of described heat dissipation element has an above groove, at described arrangements of grooves circuit, is electrically connected described substrate and described tube plug by described circuit.

2, LED lamp as claimed in claim 1 is characterized in that, the distribution of a described above fin presents semicircle.

3, LED lamp as claimed in claim 1 is characterized in that, described housing is the light-permeable housing.

4, LED lamp as claimed in claim 1 is characterized in that, two long limits of described housing have a clamping block respectively, and described clamping block is fastened on the interval between the described fin, is used for fixing described housing.

5, LED lamp as claimed in claim 1 is characterized in that, described tube plug comprises plug and control circuit, and described plug is by being electrically connected to described control circuit.