CN203099445U

CN203099445U - Light emitting diode (LED) bulb lamp and radiator thereof

Info

Publication number: CN203099445U
Application number: CN201320069293XU
Authority: CN
Inventors: 蔡旭蛟; 李兴发
Original assignee: CONCORD OPTO ELECTRIC TECH (QUANZHOU) Co Ltd
Current assignee: CONCORD OPTO ELECTRIC TECH (QUANZHOU) Co Ltd
Priority date: 2013-02-05
Filing date: 2013-02-05
Publication date: 2013-07-31
Anticipated expiration: 2023-02-05

Abstract

The utility model discloses a light emitting diode (LED) bulb lamp and a radiator thereof. The LED bulb lamp comprises a lamp base, a lamp shade, an aluminum substrate used for installation of LEDs, and the radiator arranged between the lamp base and the lamp shade, wherein the radiator comprises an outer radiating cylinder and an inner radiating cylinder arranged in the outer radiating cylinder, the front end of the inner radiating cylinder is closed to form an LED installing surface, the rear end of the inner radiating cylinder is open, the front end of the outer radiating cylinder is open, the rear end of the outer radiating cylinder is connected with the rim of the rear opening of the inner radiating cylinder, the inner radiating cylinder and the outer radiating cylinder are molded in an integrated mode, the lamp base is provided with a cylindrical connecting piece inserted in the inner radiating cylinder, the aluminum substrate is attached to the LED installing surface, and the lamp shade covers the front opening of the outer radiating cylinder and is connected with the aluminum substrate. The radiator is good in heat conducting effect and radiating effect. The LED bulb lamp is long in service life. Meanwhile, due to the fact that the inner radiating cylinder and the outer radiating cylinder of the radiator are molded in the integrated mode, the machining technique is simple, production efficiency can be improved, and production cost is reduced.

Description

A kind of LED bulb lamp and radiator thereof

Technical field

The utility model relates to the LED field of illumination lamp technology, particularly a kind of LED bulb lamp and radiator thereof.

Background technology

The LED bulb lamp is the novel energy-conserving light fixture that substitutes the conventional incandescent bulb, and along with the high speed development of LED technology, the only choosing of LED illumination becoming gradually novel green illumination.At present, existing LED bulb lamp generally comprises lamp holder, lampshade, radiator and is used to install the aluminium base of LED, radiator is generally by horn-like radiator body and can detain two parts assembly of cooling platform of being located at horn-like radiator body end and form, heat conduction, radiating effect are undesirable, influence the service life of bulb lamp, and the processing technology complexity, so production efficiency is low, the production cost height.

The utility model content

Main purpose of the present utility model is the shortcoming that overcomes prior art, and a kind of heat conduction, good heat dissipation effect are provided, the LED bulb lamp of long service life, and the radiator processing technology of this LED bulb lamp is simple, can enhance productivity, and reduces production costs.

The utility model adopts following technical scheme:

A kind of LED bulb lamp radiator comprises heat radiation urceolus and the heat radiation inner core that is arranged in the heat radiation urceolus, and the sealing of heat radiation inner core front end is formed with the LED installed surface, open rearward end, heat radiation outer cylinder front end opening, the rear port mouth of rear end and heat radiation inner core is along being connected, and inside and outside of described heat radiation is one-body molded.

Preferably, described heat radiation inner core is isometrical cylinder.

Preferably, be formed with through wires hole on the LED installed surface of described heat radiation inner core and be used to wear the installing hole of securing member.

Preferably, described heat radiation urceolus is pre-large post-small trumpet-shaped reducing cylinder.

Preferably, be formed with the groove that is provided with vertically on the outer drum outer wall of described heat radiation, and circumferentially evenly distribute along the heat radiation urceolus.

A kind of LED bulb lamp, include lamp holder, lampshade and be used to install the aluminium base of LED, also include the radiator that is arranged between lamp holder and the lampshade, described lamp holder is formed with the tubular connector that is inserted in the heat radiation inner core, described aluminium base is attached on the LED installed surface, and the lampshade buckle closure is connected on the front port of described heat radiation urceolus and with aluminium base.

Preferably, the hole clipping that is formed with through wires hole on the described aluminium base, is used to wear the installing hole of securing member and is used to fix lampshade, described lampshade is snapped in the hole clipping of aluminium base by the fastener that is formed at its edge, described lamp holder, radiator are connected by securing member with aluminium base, and this securing member passes the installing hole on aluminium base and the LED installed surface successively and is locked in the lamp holder.

By above-mentioned to description of the present utility model as can be known, compared with prior art, the utlity model has following beneficial effect: because radiator includes heat radiation inner core and heat radiation urceolus, and be formed with on the outer drum outer wall that dispels the heat and be provided with vertically and the circumferential equally distributed groove of edge heat radiation urceolus, therefore heat conduction, radiating effect are better, LED bulb lamp longer service life, simultaneously, because the inside and outside tube of the heat radiation of radiator is formed in one, therefore processing technology is simple, can enhance productivity, reduce production costs.

Description of drawings

Fig. 1 is the front view of the LED bulb lamp of the utility model specific embodiment;

Fig. 2 is the three-dimensional cutaway view of the LED bulb lamp of the utility model specific embodiment;

Fig. 3 is the stereogram of the radiator of the utility model specific embodiment;

Fig. 4 is the three-dimensional cutaway view of the radiator of the utility model specific embodiment.

Among the figure: 1. radiator, 10. heat radiation urceolus, 100. grooves, 11. heat radiation inner cores, 12.LED installed surface, 120. first through wires holes, 121. first installing holes, 2. securing member, 3. lamp holder, 4. lampshade, 40. fasteners, 5. aluminium base, 50. second through wires holes, 51. hole clippings.

The specific embodiment

Below the utility model will be further described by the specific embodiment.

Referring to figs. 1 through Fig. 4, a kind of LED bulb lamp radiator 1 of the present utility model, comprise heat radiation urceolus 10 and the heat radiation inner core 11 that is arranged in the heat radiation urceolus 10, the sealing of heat radiation inner core 11 front ends is formed with LED installed surface 12, open rearward end, heat radiation urceolus 10 front openings, the rear port mouth of rear end and heat radiation inner core 11 is along being connected, and described heat radiation inner core 11 is one-body molded with heat radiation urceolus 10, so processing technology is simple, can enhance productivity, reduce production costs.

Described heat radiation inner core 11 is isometrical cylinder.Be formed with first through wires hole 120 on the LED installed surface 12 of described heat radiation inner core 11 and be used to wear first installing hole 121 of securing member 2.Described heat radiation urceolus 10 is pre-large post-small trumpet-shaped reducing cylinder.Be formed with vertically the groove 100 that is provided with on described heat radiation urceolus 10 outer walls, and circumferentially evenly distribute,, make the heat conduction of radiator 1, radiating effect better, can increase the service life of LED bulb lamp to increase the area of dissipation of radiator 1 along heat radiation urceolus 10.

Referring to figs. 1 through Fig. 4, a kind of LED bulb lamp, include lamp holder 3, lampshade 4 and be used to install the aluminium base 5 of LED, also include the radiator 1 that is arranged between lamp holder 3 and the lampshade 4, described lamp holder 3 is formed with the tubular connector that is inserted in the heat radiation inner core 11, described aluminium base 5 is attached on the LED installed surface 12, and lampshade 4 buckle closures are connected on the front port of described heat radiation urceolus 10 and with aluminium base 5.

The hole clipping 51 that is formed with second through wires hole 50 on the described aluminium base 5, is used to wear second installing hole of securing member 2 and is used to fix lampshade 4, described lampshade 4 is snapped in the hole clipping 51 of aluminium base 5 by the fastener 40 that is formed at its edge, described lamp holder 3, radiator 1 are connected by securing member 2 with aluminium base 5, and this securing member 2 passes second installing hole and first installing hole 121 on the LED installed surface 12 on the aluminium base 5 successively and is locked in the lamp holder 3.

Above-mentioned only is a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.

Claims

1. LED bulb lamp radiator, it is characterized in that: comprise heat radiation urceolus and the heat radiation inner core that is arranged in the heat radiation urceolus, the sealing of heat radiation inner core front end is formed with the LED installed surface, open rearward end, heat radiation outer cylinder front end opening, the rear port mouth of rear end and heat radiation inner core is along being connected, and the inside and outside tube of described heat radiation is one-body molded.

2. a kind of LED bulb lamp radiator as claimed in claim 1, it is characterized in that: described heat radiation inner core is isometrical cylinder.

3. a kind of LED bulb lamp radiator as claimed in claim 2 is characterized in that: be formed with through wires hole on the LED installed surface of described heat radiation inner core and be used to wear the installing hole of securing member.

4. a kind of LED bulb lamp radiator as claimed in claim 1 is characterized in that: described heat radiation urceolus is pre-large post-small trumpet-shaped reducing cylinder.

5. a kind of LED bulb lamp radiator as claimed in claim 4 is characterized in that: be formed with the groove that is provided with vertically on the outer drum outer wall of described heat radiation, and circumferentially evenly distribute along the heat radiation urceolus.

6. LED bulb lamp, include lamp holder, lampshade and be used to install the aluminium base of LED, it is characterized in that: also include be arranged between lamp holder and the lampshade as the described arbitrary radiator of claim 1 to 5, described lamp holder is formed with the tubular connector that is inserted in the heat radiation inner core, described aluminium base is attached on the LED installed surface, and the lampshade buckle closure is connected on the front port of described heat radiation urceolus and with aluminium base.

7. a kind of LED bulb lamp as claimed in claim 6, it is characterized in that: the hole clipping that is formed with through wires hole on the described aluminium base, is used to wear the installing hole of securing member and is used to fix lampshade, described lampshade is snapped in the hole clipping of aluminium base by the fastener that is formed at its edge, described lamp holder, radiator are connected by securing member with aluminium base, and this securing member passes the installing hole on aluminium base and the LED installed surface successively and is locked in the lamp holder.