CN203131519U - Ceramic bulb - Google Patents

Ceramic bulb Download PDF

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Publication number
CN203131519U
CN203131519U CN2013200990549U CN201320099054U CN203131519U CN 203131519 U CN203131519 U CN 203131519U CN 2013200990549 U CN2013200990549 U CN 2013200990549U CN 201320099054 U CN201320099054 U CN 201320099054U CN 203131519 U CN203131519 U CN 203131519U
Authority
CN
China
Prior art keywords
ceramic
lamp
light
ceramic lamp
diffuser
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
CN2013200990549U
Other languages
Chinese (zh)
Inventor
马超然
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 YATE ELECTRONICS TECHNOLOGY Co Ltd
Original Assignee
DONGGUAN YATE ELECTRONICS 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.)
Filing date
Publication date
Application filed by DONGGUAN YATE ELECTRONICS TECHNOLOGY Co Ltd filed Critical DONGGUAN YATE ELECTRONICS TECHNOLOGY Co Ltd
Priority to CN2013200990549U priority Critical patent/CN203131519U/en
Application granted granted Critical
Publication of CN203131519U publication Critical patent/CN203131519U/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 lighting, in particular to a ceramic bulb which comprises a lamp holder, a ceramic lamp body and a light-transmitting casing, wherein the lamp holder and the light-transmitting casing are respectively assembled at two ends of the ceramic lamp body, the end of the ceramic lamp body connected with the light-transmitting casing is provided with a printed circuit board (PCB), a light-emitting diode (LED) light source is arranged on the lateral surface of the PCB facing the light-transmitting casing, ridge ditches which are distributed in a stagger mode are arranged on the outer circumference of the ceramic lamp body, and the adjacent ridge ditches are communicated through through holes. When the ceramic bulb works, heat generated by the light source is fast conducted to the ceramic lamp body and radiated out, and the ridge ditches on the surface of the ceramic lamp body are communicated through the through holes so as to form flowing air ways, so that the air can flow between the ridge ditches due to external temperature difference, the hot air can flow better and faster, the radiating effect is greatly improved, the lighting effect of LEDs is improved, and the service life of the LEDs is prolonged. The ceramic bulb is reasonable and compact in structure, exquisite in appearance, attractive, easy to manufacture and low in investment cost.

Description

Ceramic bulbs
Technical field
The utility model relates to lighting technical field, especially relates to a kind of illuminating LED bulb.
Background technology
In the prior art, lighting bulb is incandescent lamp bulb mostly, and well-known, and the incandescent lamp bulb energy consumption greatly and not environmental protection.LED has the advantage of aspects such as energy-saving and environmental protection, life-span length as emerging third generation light source, and just progressively development replaces conventional light source incandescent lamp and second generation electricity-saving lamp.Occurred is the LED bulb of light source with LED thereupon, but also have many imperfection parts at developing LED bulb, as distribution of light, light output beam angle, and problem such as heat radiation, especially heat dissipation problem, greatly perplexing the LED lamp at present, existing LED bulb all is to adopt the heat conductive metal material to make lamp body, and at the surface forming of lamp body radiating fin is arranged, be difficult for making, cost height but have, profile is stiff, and the thermal diffusivity of thermal conductive metallic material limitation, so that has influenced heat dispersion and the service life of LED bulb.
So the spirit that the applicant is adhering to the research innovation, keeping on improving is utilized its professional eye and professional knowledge, works out a kind of ceramic bulbs.
Summary of the invention
It is the ceramic bulbs of light source with LED that the purpose of this utility model is to provide a kind of, simple in structure, and it is quite convenient to make and install, and good heat dissipation effect.
For achieving the above object, the utility model adopts following technical scheme:
Ceramic bulbs, include lamp holder, ceramic lamp body and diffuser, lamp holder and diffuser are mounted on the two ends of ceramic lamp body respectively, wherein, an end that is connected with diffuser of pottery lamp body is provided with a pcb board, and the side towards diffuser of pcb board is provided with led light source; The outer peripheral face of pottery lamp body is provided with the ridge ditch that splits straggly, and facing mutually has through hole to be communicated with between the ridge ditch.
An end that is connected with diffuser of described ceramic lamp body is provided with the linking port, the interior middle part of this linking port is provided with down protruding ring platform, described pcb board group is located on the ring platform, in being provided with, receives diffuser collar extension, should interiorly receive collar extension and be inserted in the linking port of ceramic lamp body and be looped around the platform outside, the gap is left with the medial surface that is connected port of ceramic lamp body in the outside of interior receipts collar extension.
The branch muscle surface of facing mutually between the ridge ditch of side face is provided with the lines that increases heat radiation outside the described ceramic lamp body.
Different spaces is connected within the described ceramic lamp body.
The utility model adopts ceramic lamp body as heat radiation, and the outer peripheral face of ceramic lamp body is provided with the ridge ditch that splits straggly, and facing mutually has through hole to be communicated with between the ridge ditch; Light source heating conducts to ceramic lamp body rapidly and distributes during work, there is through hole to be communicated with on the ceramic lamp surface between the ridge ditch, form the air channel of flowing, Wai Jie temperature official post air flows between the ridge ditch like this, make hot gas better, faster flow, promote radiating effect greatly, improve LED illumination effect and service life.
The utility model advantage again is rational in infrastructure, compact, and apparent size is small and exquisite, attractive in appearance, makes easily, and cost of investment is low, obtains the ceramic bulbs of novel streamline sense.
Description of drawings:
Accompanying drawing 1 is the profile schematic diagram of the utility model one embodiment;
Accompanying drawing 2 is the one sectional structure schematic diagram of the embodiment of Fig. 1;
Accompanying drawing 3 is its two sectional structures schematic diagram of the embodiment of Fig. 1.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further specified:
Consult shown in Fig. 1,2,3, the relevant a kind of ceramic bulbs of the utility model, include lamp holder 1, ceramic lamp body 2 and diffuser 3, lamp holder 1 and diffuser 3 are mounted on the two ends of ceramic lamp body 2 respectively, and ceramic lamp body 2 is tapered, pottery lamp body 2 inside are embedded with led driver 4, led driver 4 electrically conducts with lamp holder 1, realizes lamp holder 1 power supply of plugging into, in the present embodiment, lamp holder 1 is spiral head, easy disassembly.An end that is connected with diffuser 3 of pottery lamp body 2 is provided with a pcb board 5, and the side towards diffuser 3 of pcb board 5 is provided with led light source 6, pcb board 5 fit tightly ceramic lamp body 2 with the opposing side of led light source, form heat conduction and concern.Pcb board 5 electrically conducts electricity with led driver 4, satisfies led driver 4 transmissions of electricity and gives led light source 6 luminous.The outer peripheral face of pottery lamp body 2 is provided with the ridge ditch 21 that splits straggly, and facing mutually has through hole 22 to be communicated with between the ridge ditch 21; Branch muscle 23 surfaces of facing mutually between the ridge ditch 21 at side face outside the ceramic lamp body are provided with the lines 24 that increases heat radiation; And different spaces 25 is connected within the described ceramic lamp body 2, forms the cross-ventilation structure.
During work, the heat that led light source 6 heatings produce conducts to ceramic lamp body 2 rapidly and distributes, pottery lamp body 2 is provided with the ridge ditch 21 that splits straggly, facing mutually has through hole 22 to be communicated with between the ridge ditch 21, and different spaces 25 is connected within the ceramic lamp body 2, form the cross-ventilation structure, these structures not only increase area of dissipation, but also form the air channel of flowing, Wai Jie temperature official post air flows between ridge ditch 21 like this, make hot gas better, faster flow, promote radiating effect greatly, improve LED illumination effect and service life.
Shown in Fig. 1,2,3, in the present embodiment, an end that is connected with diffuser 3 of described ceramic lamp body 2 is provided with the linking port, and the interior middle part of this linking port is provided with down protruding ring platform 26, described pcb board is located on the ring platform 26 for 5 groups, and ring platform 26 is provided with corresponding tank interlocking pcb board 5; Receive collar extension 31 in diffuser 3 is provided with, receive collar extension 31 in this and be inserted in the linking port of ceramic lamp body and be looped around platform 26 outsides, gap 27 is left with the medial surface that is connected port of ceramic lamp body in the outside of interior receipts collar extension 31, and gap 27 can help heat radiation.Diffuser 3 and ceramic lamp body 2 be airtight the connection, as by modes such as sealings, making the spaces in the diffuser 3 is close shield structures, foreign can not enter into this space, reaches protection pcb board 5 and led light source 6, increases the service life.
The utility model is rational in infrastructure, compact, and apparent size is small and exquisite, attractive in appearance, makes easily, and cost of investment is low, obtains the ceramic bulbs of novel streamline sense.
Certainly; abovely in conjunction with embodiment the utility model is described in detail; only be explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with this technology understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; this utility structure can be used for series of products such as bulb lamp, PAR lamp, MR16, full Zhou Guangqiu bubble; so all equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed in the protection domain of the present utility model.

Claims (4)

1. ceramic bulbs, include lamp holder, ceramic lamp body and diffuser, lamp holder and diffuser are mounted on the two ends of ceramic lamp body respectively, wherein, an end that is connected with diffuser of pottery lamp body is provided with a pcb board, and the side towards diffuser of pcb board is provided with led light source; It is characterized in that: the outer peripheral face of ceramic lamp body is provided with the ridge ditch that splits straggly, and facing mutually has through hole to be communicated with between the ridge ditch.
2. ceramic bulbs according to claim 1, it is characterized in that: an end that is connected with diffuser of described ceramic lamp body is provided with the linking port, the interior middle part of this linking port is provided with down protruding ring platform, described pcb board group is located on the ring platform, in being provided with, receives diffuser collar extension, should interiorly receive collar extension and be inserted in the linking port of ceramic lamp body and be looped around the platform outside, the gap is left with the medial surface that is connected port of ceramic lamp body in the outside of interior receipts collar extension.
3. ceramic bulbs according to claim 1 is characterized in that: the branch muscle surface of facing mutually between the ridge ditch of side face is provided with the lines that increases heat radiation outside the described ceramic lamp body.
4. ceramic bulbs according to claim 1, it is characterized in that: different spaces is connected within the described ceramic lamp body.
CN2013200990549U 2013-03-05 2013-03-05 Ceramic bulb Expired - Fee Related CN203131519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200990549U CN203131519U (en) 2013-03-05 2013-03-05 Ceramic bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200990549U CN203131519U (en) 2013-03-05 2013-03-05 Ceramic bulb

Publications (1)

Publication Number Publication Date
CN203131519U true CN203131519U (en) 2013-08-14

Family

ID=48939495

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013200990549U Expired - Fee Related CN203131519U (en) 2013-03-05 2013-03-05 Ceramic bulb

Country Status (1)

Country Link
CN (1) CN203131519U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103542302A (en) * 2013-10-29 2014-01-29 广西桂林宇川光电科技有限公司 360-degree rotatable tensile light-emitting diode (LED) bulb lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103542302A (en) * 2013-10-29 2014-01-29 广西桂林宇川光电科技有限公司 360-degree rotatable tensile light-emitting diode (LED) bulb lamp
CN103542302B (en) * 2013-10-29 2016-06-01 广西桂林宇川光电科技有限公司 A kind of can the LEDbulb lamp of 360 degree of circumgyration stretches

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130814

Termination date: 20160305