CN103277762A - Radiating ceramic lamp holder - Google Patents

Radiating ceramic lamp holder Download PDF

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Publication number
CN103277762A
CN103277762A CN2013101767374A CN201310176737A CN103277762A CN 103277762 A CN103277762 A CN 103277762A CN 2013101767374 A CN2013101767374 A CN 2013101767374A CN 201310176737 A CN201310176737 A CN 201310176737A CN 103277762 A CN103277762 A CN 103277762A
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China
Prior art keywords
base
lamp holder
lamp
ceramic lamp
heat radiation
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Application number
CN2013101767374A
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Chinese (zh)
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CN103277762B (en
Inventor
罗学民
肖飞
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Tongling Sun Island Agricultural Technology Co., Ltd
Original Assignee
Changxing Hengdong Lighting Electrical Appliances Co Ltd
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Priority to CN201310176737.4A priority Critical patent/CN103277762B/en
Publication of CN103277762A publication Critical patent/CN103277762A/en
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Publication of CN103277762B publication Critical patent/CN103277762B/en
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Abstract

The invention discloses a radiating ceramic lamp holder and relates to LED lamp holders. Although an LED saves energy, like an incandescent lamp, when a part of energy is converted into light, the other part of the energy is converted into heat. If generated heat is diffused in time, the ambient temperature will rise, aging of a chip and packaging resin is accelerated, the melting of a welding spot is possibly caused, the chip is made to be ineffective, and therefore the service life and the luminous performance of the LED are affected directly. The radiating ceramic lamp holder comprises a base and a connecting cover. The inner wall of the connecting cover is connected with the outer wall of the base through radiating ribs. The side wall of the connecting cover is provided with at least one vent groove. The radiating ribs are arranged on the lamp holder to add the radiating area, the vent groove enhances the heat conduction effect, therefore, the temperature in a lamp is reduced, the service life of the lamp is prolonged, and the luminous performance is stabilized.

Description

A kind of heat radiation ceramic lamp base
[technical field]
The present invention relates to a kind of lamp holder, especially a kind of LED lamp holder.
[background technology]
The application of LED at present more and more widely, LED has its significant advantage, for example: volume is little; Can reach 60,000 to 100,000 hours service life, longer more than 10 times than the conventional light source life-span; Conversion ratio up to 90% changes into luminous energy with electric energy; Than incandescent lamp heat radiation still less.
Though LED is energy-conservation, but it is the same with general incandescent lamp, part energy is converted in the process of light in addition that part energy changes into heat, and especially LED is the point-like illuminating source, and its heat that produces also concentrates on minimum zone, if the heat that produces can't in time distribute, environment temperature will raise, and wearing out of speed-up chip and potting resin also may cause solder joint to melt, make chip failure, and then directly influence service life and the luminous performance of LED; Especially great power LED, its caloric value is bigger, requires higher to heat dissipation technology.
In order to solve the existing above-mentioned heat dissipation problem of lamp holder, prior art disclosed following scheme:
Publication number discloses a kind of heat sinking LED lamp holder in the patent documentation of " CN202469596U ", comprise lamp holder, lamp housing, LED lamp plate, driving power, wherein LED lamp plate and driving power are installed in the lamp housing housing, it is characterized in that arranging at the lamp housing waist location arcuate socket of equally distributed perforation, at the lamp housing bottom position gas port of equally distributed perforation is set, is provided with protective cover in LED lamp plate light-emitting area periphery.Long arc-shaped holes on the housing matches with gas port, during its work and cross-ventilation ventilative heat radiation effectively, guarantees the service life of LED light fixture.This lamp holder has strengthened heat dispersion, but destroys the sealing property of lamp holder, when the air in outside air and the lamp holder carries out convection current, has lost damp proof, humidity resistance.
Therefore, how effectively strengthening the heat dispersion of lamp holder, is the present technical issues that need to address of those skilled in the art.
[summary of the invention]
The invention provides a kind of lamp holder, thereby strengthened the service life of the radiating effect raising light fixture of lamp holder.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of heat radiation ceramic lamp base comprises base and is connected cover, and described connection cover inwall is by the outer wall of radiating ribs connection base, and the sidewall of described connection cover is provided with at least one air channel.
Further, be provided with the gas conduit that is communicated with air channel in the described connection cover, described gas conduit extends outward the bottom surface of lamp holder.
Further, the bottom of described connection cover is provided with draw-in groove.
Further, described base is provided with the through hole that runs through top and bottom, and the bottom surface of described base is provided with thermal insulation board, and described thermal insulation board is provided with wire guide.
Further, described thermal insulation board and base are one-body molded, or by being threaded.
Further, the inwall of described through hole is provided with slot.
Further, described base is the hollow out base.
Beneficial effect of the present invention:
The dispel the heat inwall of the connection cover in the ceramic lamp base of the present invention is fixedly connected on the outer wall of base by radiating ribs, strengthens the radiating effect of base by radiating ribs.
And the sidewall that connects cover is provided with air channel, connects to be provided with the gas conduit that connects air channel in the cover, gas conduit can extend downward near the lamp pearl, gas conduit can heat conduction and heat radiation, and makes air channel and lamp holder internal insulation, prevents that effectively the electronic building brick in the lamp holder from making moist.
These characteristics of the present invention and advantage will be below the specific embodiment, accompanying drawing in detailed exposure.
[description of drawings]
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 is front view of the present invention;
Fig. 2 is upward view of the present invention;
Fig. 3 is vertical view of the present invention.
[specific embodiment]
The invention provides a kind of heat radiation ceramic lamp base, comprise base and be connected cover, described connection cover inwall is by the outer wall of radiating ribs connection base, and the sidewall of described connection cover is provided with at least one air channel.Being provided with radiating ribs on the lamp holder increases area of dissipation, and air channel strengthens thermal conduction effect, reduces the temperature in the light fixture, improves the service life of light fixture, the stabilized illumination performance.
Be explained and illustrated below in conjunction with the accompanying drawing of the embodiment of the invention technical scheme to the embodiment of the invention, but following embodiment is the preferred embodiments of the present invention only, is not whole.Based on the embodiment in the embodiment, those skilled in the art belong to protection scope of the present invention at following other embodiment that obtains of the prerequisite of not making creative work.
With reference to figure 1, Fig. 2 and Fig. 3, shown in a kind of heat radiation ceramic lamp base, comprise base 1 and be connected cover 2, connects cover 2 inwalls and connect the outer wall of bases 1 by radiating ribs 3, and the sidewall that connects cover 2 is provided with air channel 21.Radiating ribs strengthens heat conduction and area of dissipation, and air channel strengthens thermal conduction effect.
Preferably, the outer wall week of base 1 upwards is intervally distributed with radiating ribs 3, and radiating ribs 3 is with to be connected cover 2 fixedly connected, and the air channel 21 that connects cover 2 sidewalls is located between the adjacent radiating ribs 3; Base 1, connection cover 2 and radiating ribs 3 are by one-body molded.
A kind of improvement on the basis of the above is provided with the gas conduit 4 that is communicated with air channel 21 in the connection cover 2, and the bottom surface of extending lamp holder downwards after gas conduit 4 bendings is near pyrotoxin; Increase the area that conducts heat by gas conduit 4, and the hot-air of LED lamp inside can be by gas conduit 4 from air channel 21 derivation, gas conduit 4 makes air channel 21 and lamp holder internal insulation, prevents that the electronic building brick in the lamp holder from making moist.
Connect between cover 2 tops and the base 1 and baffle plate 13 is set, baffle plate 13 obstruct lamp holder inside and outside airs, enhanced leaktightness.
Base 1 of the present invention is provided with the through hole 14 that runs through top and bottom, and the bottom surface of base 1 is provided with thermal insulation board 11, and thermal insulation board 11 is provided with wire guide 12; Place circuit board in base 1, circuit board is provided with necessary components and parts, and thermal insulation board 11 belows arrange light emitting module, and lead passes wire guide 12 connecting circuit plate and light emitting modules.Heat is mainly produced by light emitting module, but separates light emitting module holding circuit plate and the high temperature sensitive components on it, prolongs the service life of LED.
Thermal insulation board 11 is formed in one with base 1, and is simple in structure; Perhaps thermal insulation board is connected with base by thread, and the bottom of through hole is provided with internal thread, and the week of thermal insulation board upwards is provided with the external screw thread corresponding with internal thread, and thermal insulation board is detachable, is convenient to the installation of whole LED lamp.
Further, the inwall of through hole 14 is provided with slot 5, is used for being connected and fixed circuit board; After circuit board is fixing, can in installation or transportation, not rock, can not cause components and parts or the destruction of electrical connection on the circuit board because of bump; And circuit board is directly connected in the base matrix, is beneficial to the heat radiation of circuit board.
The bottom of above-mentioned connection cover is provided with draw-in groove, and lampshade is provided with clamp, and lampshade is connected by clamp clamping draw-in groove and connects on the cover, snap fit easy to connect and reliable; Certainly connect connection between cover and the lampshade and also can be threaded, screw connects or glue connects.
In addition, base can adopt the hollow out base, the perfect heat-dissipating of engraved structure; For strengthening moisture-proof characteristic, the ventilated membrane of water proof and dust proof is set the Confucius of hollow out.
By above-described embodiment, purpose of the present invention is by in full force and effect having reached.The personage who is familiar with this technology should be understood that the content that the present invention includes but be not limited to describe in accompanying drawing and the top specific embodiment.Any modification that does not depart from function of the present invention and structural principle all will be included in the scope of claims.

Claims (7)

1. a heat radiation ceramic lamp base comprises base and is connected cover, it is characterized in that: described connection cover inwall is by the outer wall of radiating ribs connection base, and the sidewall of described connection cover is provided with at least one air channel.
2. a kind of heat radiation ceramic lamp base according to claim 1, it is characterized in that: be provided with the gas conduit that is communicated with air channel in the described connection cover, described gas conduit extends outward the bottom surface of lamp holder.
3. a kind of heat radiation ceramic lamp base according to claim 1, it is characterized in that: the bottom of described connection cover is provided with draw-in groove.
4. according to claim 1 or 2 or 3 described a kind of heat radiation ceramic lamp bases, it is characterized in that: described base is provided with the through hole that runs through top and bottom, and the bottom surface of described base is provided with thermal insulation board, and described thermal insulation board is provided with wire guide.
5. a kind of heat radiation ceramic lamp base according to claim 4, it is characterized in that: described thermal insulation board and base are one-body molded, or by being threaded.
6. a kind of heat radiation ceramic lamp base according to claim 4, it is characterized in that: the inwall of described through hole is provided with slot.
7. according to claim 1 or 2 or 3 described a kind of heat radiation ceramic lamp bases, it is characterized in that: described base is the hollow out base.
CN201310176737.4A 2013-05-13 2013-05-13 A kind of heat dissipation ceramic lamp holder Active CN103277762B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310176737.4A CN103277762B (en) 2013-05-13 2013-05-13 A kind of heat dissipation ceramic lamp holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310176737.4A CN103277762B (en) 2013-05-13 2013-05-13 A kind of heat dissipation ceramic lamp holder

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CN103277762A true CN103277762A (en) 2013-09-04
CN103277762B CN103277762B (en) 2016-03-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106523992A (en) * 2016-11-24 2017-03-22 成都佳美嘉科技有限公司 River bank revetment river channel lighting lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003693A (en) * 2010-12-10 2011-04-06 江西省晶和照明有限公司 Radiating structure and lamps of light-emitting diode (LED) lamp
TW201116769A (en) * 2009-11-13 2011-05-16 Yi Jin Ind Co Ltd Structure of LED lamp
CN202082826U (en) * 2011-02-22 2011-12-21 北京高科能光电技术有限公司 Thermoelectric isolation seat of LED lamp, and LED lamp employing same
CN202834812U (en) * 2012-05-07 2013-03-27 方与圆电子(深圳)有限公司 Lamp
CN203202986U (en) * 2013-05-13 2013-09-18 长兴恒动照明电器有限公司 Heat-dissipation ceramic lamp cap

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201116769A (en) * 2009-11-13 2011-05-16 Yi Jin Ind Co Ltd Structure of LED lamp
CN102003693A (en) * 2010-12-10 2011-04-06 江西省晶和照明有限公司 Radiating structure and lamps of light-emitting diode (LED) lamp
CN202082826U (en) * 2011-02-22 2011-12-21 北京高科能光电技术有限公司 Thermoelectric isolation seat of LED lamp, and LED lamp employing same
CN202834812U (en) * 2012-05-07 2013-03-27 方与圆电子(深圳)有限公司 Lamp
CN203202986U (en) * 2013-05-13 2013-09-18 长兴恒动照明电器有限公司 Heat-dissipation ceramic lamp cap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106523992A (en) * 2016-11-24 2017-03-22 成都佳美嘉科技有限公司 River bank revetment river channel lighting lamp

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Effective date of registration: 20170609

Address after: Zone 313100 Zhejiang city of Huzhou province Changxing County Xian Xiang Industry

Patentee after: CHANGXING HENGDONG PHOTOELECTRIC CO., LTD.

Address before: 313118 Zhejiang city of Huzhou province Changxing County industrial zone of Changxin Hengdong Xian Xiang Lighting Co. Ltd. (Changxin)

Patentee before: Changxing Hengdong Lighting Electrical Appliances Co., Ltd.

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Effective date of registration: 20180122

Address after: Zone 313100 Zhejiang city of Huzhou province Changxing County Xian Xiang Bai Industrial (Fang Xian Village)

Patentee after: CHANGXING YOUCHANG ELECTRONICS CO., LTD.

Address before: Zone 313100 Zhejiang city of Huzhou province Changxing County Xian Xiang Industry

Patentee before: CHANGXING HENGDONG PHOTOELECTRIC CO., LTD.

TR01 Transfer of patent right
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Effective date of registration: 20191128

Address after: 313000 Jinlin Road, Zhili Town, Wuxing District, Huzhou City, Zhejiang Province

Patentee after: Huzhou Yueye Brand Management Co., Ltd.

Address before: Zone 313100 Zhejiang city of Huzhou province Changxing County Xian Xiang Bai Industrial (Fang Xian Village)

Patentee before: CHANGXING YOUCHANG ELECTRONICS CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201014

Address after: No.30, group 18, Heping Village, Laozhou Township, Yi'an District, Tongling City, Anhui Province

Patentee after: Tongling Sun Island Agricultural Technology Co., Ltd

Address before: 313000 Jinlin Road, Zhili Town, Wuxing District, Huzhou City, Zhejiang Province

Patentee before: Huzhou Yueye Brand Management Co.,Ltd.