CN201318563Y - Luminescence unit structure of light-emitting diode provided with aluminum circuit substrate - Google Patents

Luminescence unit structure of light-emitting diode provided with aluminum circuit substrate Download PDF

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Publication number
CN201318563Y
CN201318563Y CNU2008201239452U CN200820123945U CN201318563Y CN 201318563 Y CN201318563 Y CN 201318563Y CN U2008201239452 U CNU2008201239452 U CN U2008201239452U CN 200820123945 U CN200820123945 U CN 200820123945U CN 201318563 Y CN201318563 Y CN 201318563Y
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CN
China
Prior art keywords
circuit substrate
emitting diode
light emitting
aluminium circuit
lumination
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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
CNU2008201239452U
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Chinese (zh)
Inventor
郑一萍
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Beijing Wanfang Guangyuan Digital Light Source Technology Co Ltd
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Beijing Wanfang Guangyuan Digital Light Source Technology Co Ltd
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Priority to CNU2008201239452U priority Critical patent/CN201318563Y/en
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Publication of CN201318563Y publication Critical patent/CN201318563Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a luminescence unit structure of a light-emitting diode provided with an aluminum circuit substrate. The structure comprises the aluminum circuit substrate which includes a pair of power connecting parts and at least one tightening hole; a ceramic base is bonded on the aluminum circuit substrate in the manner of thermoelectric separation and provided with a chip bonding area; at least one light-emitting diode is bonded on the chip bonding area in the manner of thermoelectric separation; and one encapsulation colloid is filled in the chip bonding area. The aluminum circuit substrate is provided with power connecting parts and tightening hole, thereby facilitating the luminescence unit structure of the light-emitting diode to be connected with an external power supply and fastened on a lamp base; and as the aluminum circuit substrate has good heat conducting property, the heat production of the light-emitting diode in the light emitting can be eliminated quickly.

Description

Lumination of light emitting diode cellular construction with aluminium circuit substrate
Technical field
The utility model relates to a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate, particularly relates to a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate that is applied to light emitting diode.
Background technology
Because the technology fast development of light emitting diode, therefore the trend of using light emitting diode to replace illuminations such as fluorescent lamp and Halogen lamp LED arranged gradually, and light emitting diode not only can provide brighter and the more illumination of power saving, and the service life of light emitting diode is also longer, has the reaction speed of lighting characteristic faster again.
Yet because the emitting brightness of light emitting diode is to be directly proportional with the electric current of input, therefore in the time will improving the emitting brightness of light emitting diode, then need be with high current drives light emitting diode, but because the heat conduction of lumination of light emitting diode unit design is bad, therefore the feasible electric energy of importing but major part all changes into invalid heat energy, not only cause the operating temperature of light emitting diode to raise, also reduced the emitting brightness of light emitting diode, again since light emitting diode this as semiconductor structure, therefore very easily be influenced by heat and corrupted.
This shows that above-mentioned existing lumination of light emitting diode unit obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of lumination of light emitting diode cellular construction of new structure with aluminium circuit substrate, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Therefore design the good lumination of light emitting diode cellular construction of heat conduction, make the heat production of light emitting diode also to be got rid of by diversion rapidly and effectively, can help to prolong the service life of lumination of light emitting diode unit and stablize its bright dipping quality.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing lumination of light emitting diode unit exists, and provide a kind of lumination of light emitting diode cellular construction of new structure with aluminium circuit substrate, technical problem to be solved is to make it utilize the good aluminium circuit substrate carrying light emitting diode of thermal conductivity, therefore can help light emitting diode heat conduction, be very suitable for practicality.
Another purpose of the present utility model is, a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate of new structure is provided, technical problem to be solved is to make it utilize the setting of aluminium circuit substrate and base of ceramic, make light emitting diode can reach thermoelectric effect of separating, thereby be suitable for practicality more.
An also purpose of the present utility model is, a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate of new structure is provided, technical problem to be solved is to make it by power supply connecting portion and locking hole are set on the aluminium circuit substrate, with the convenience in the application of lifting lumination of light emitting diode cellular construction, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate that the utility model proposes, it comprises: an aluminium circuit substrate, and it has: a pair of power supply connecting portion and at least one locking hole; One base of ceramic, it is to be incorporated on this aluminium circuit substrate thermoelectric the separation, and has a chips incorporate district; At least one light emitting diode is to be incorporated into this chips incorporate district thermoelectric the separation; And a packing colloid, be to be filled in this chips incorporate district.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid lumination of light emitting diode cellular construction with aluminium circuit substrate, wherein said aluminium circuit substrate are a square aluminium circuit substrate.
Aforesaid lumination of light emitting diode cellular construction with aluminium circuit substrate, wherein said aluminium circuit substrate are a rectangle aluminium circuit substrate.
Aforesaid lumination of light emitting diode cellular construction with aluminium circuit substrate, wherein said base of ceramic are a square base of ceramic.
Aforesaid lumination of light emitting diode cellular construction with aluminium circuit substrate, wherein said base of ceramic are a rectangle base of ceramic.
Aforesaid lumination of light emitting diode cellular construction with aluminium circuit substrate, wherein said a pair of power supply connecting portion are the welded physique structure of a cross and yi word pattern.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate, and it comprises: an aluminium circuit substrate, and it has: a pair of power supply connecting portion and at least one locking hole; One base of ceramic, it is to be incorporated on the aluminium circuit substrate thermoelectric the separation, and has a chips incorporate district; At least one light emitting diode is to be incorporated into the chips incorporate district thermoelectric the separation; And a packing colloid, be to be filled in the chips incorporate district.
By technique scheme, the lumination of light emitting diode cellular construction that the utlity model has the aluminium circuit substrate has following advantage and beneficial effect at least:
One, by the good aluminium circuit substrate of heat conduction, the heat production when making the light emitting diode bright dipping can be excluded immediately and effectively.
Two, because the aluminium circuit substrate is provided with power supply connecting portion and locking hole, the convenience in the time of therefore can promoting the application of lumination of light emitting diode cellular construction.
In sum, the utility model relates to a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate, and it comprises: the aluminium circuit substrate; Base of ceramic; Light emitting diode; And packing colloid.Base of ceramic is to be incorporated into the aluminium circuit substrate thermoelectric the separation, and light emitting diode is incorporated in the base of ceramic also thermoelectric the separation, and fills base of ceramic with encapsulation LED by packing colloid.And because the aluminium circuit substrate has power supply connecting portion and locking hole, therefore can be beneficial to the lumination of light emitting diode cellular construction is connected with external power source and is locked on the lamp socket, again because of the aluminium circuit substrate has good thermal conductive property, so the heat production can get rid of the light emitting diode bright dipping rapidly the time.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a kind of stereogram with lumination of light emitting diode cellular construction first preferred embodiment of aluminium circuit substrate of the present utility model.
Fig. 2 is a kind of stereogram with lumination of light emitting diode cellular construction second preferred embodiment of aluminium circuit substrate of the present utility model.
Fig. 3 is a kind of stereogram with lumination of light emitting diode cellular construction the 3rd preferred embodiment of aluminium circuit substrate of the present utility model.
Fig. 4 is a kind of profile with lumination of light emitting diode cellular construction of aluminium circuit substrate along A-A hatching line among Fig. 2 of the present utility model.
Fig. 5 is the schematic diagram of the Application Example of a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate of the present utility model.
100: lumination of light emitting diode cellular construction with aluminium circuit substrate
10,10 ': aluminium circuit substrate 11: the power supply connecting portion
12: locking hole 20,20 ': base of ceramic
21: chips incorporate district 30: light emitting diode
40: packing colloid 50: external circuit
60: screw 70: lamp socket
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of lumination of light emitting diode cellular construction, structure, feature and the effect thereof that the utility model proposes with aluminium circuit substrate, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the detailed description of graphic preferred embodiment is consulted in following cooperation.Explanation by the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
Fig. 1 is a kind of stereogram with lumination of light emitting diode cellular construction 100 first preferred embodiments of aluminium circuit substrate of the present utility model.Fig. 2 is a kind of stereogram with lumination of light emitting diode cellular construction 100 second preferred embodiments of aluminium circuit substrate of the present utility model.Fig. 3 is a kind of stereogram with lumination of light emitting diode cellular construction 100 ' the 3rd preferred embodiment of aluminium circuit substrate of the present utility model.Fig. 4 is a kind of profile with lumination of light emitting diode cellular construction 100 of aluminium circuit substrate along A-A hatching line among Fig. 2 of the present utility model.Fig. 5 is the schematic diagram of the Application Example of a kind of lumination of light emitting diode cellular construction 100 with aluminium circuit substrate of the present utility model.
See also shown in Figure 1, a kind of lumination of light emitting diode cellular construction 100 of the utility model preferred embodiment with aluminium circuit substrate, it comprises: an aluminium circuit substrate 10; One base of ceramic 20; At least one light emitting diode 30; An and packing colloid 40.
Above-mentioned aluminium circuit substrate 10, as shown in Figure 1, it has a pair of power supply connecting portion 11 and at least one locking hole 12, and aluminium circuit substrate 10 has good thermal conductivity.Again as shown in Figure 1 to Figure 3, aluminium circuit substrate 10,10 ' can be a square aluminium circuit substrate (as shown in Figures 1 and 2) or a rectangle aluminium circuit substrate (as shown in Figure 3), when aluminium circuit substrate 10 was foursquare aluminium circuit substrate, its size can be 4cm * 4cm again.
This power supply connecting portion 11, can be for conducting electricity good and welding metal material, in order to be connected (as shown in Figure 5) with external power source or external circuit 50, and the positive pole of power supply connecting portion 11 and negative pole can same physique structures (as shown in Figure 1) or are presented (as shown in Figures 2 and 3) with cross with physique structure yi word pattern, and the mode that power supply connecting portion 11 is arranged on the aluminium circuit substrate 10 can also or be arranged at the two ends of same side for the diagonal way setting.
Can have two locking holes 12 on the aluminium circuit substrate 10,10 ', it can be arranged at aluminium circuit substrate 10,10 ' different corners respectively, for example: be oppositely arranged (as shown in Figures 1 and 2) or be arranged at the two ends (as shown in Figure 3) of same side with diagonal way, but not as limit.
Above-mentioned base of ceramic 20 as shown in Figure 1, is to be incorporated on the aluminium circuit substrate 10 thermoelectric the separation.The central authorities of base of ceramic 20 have a chips incorporate district 21, in order to light emitting diode 30 to be set.As shown in Figure 1 to Figure 3, base of ceramic 20,20 ' can be a square base of ceramic (as shown in Figures 1 and 2) or a rectangle base of ceramic (as shown in Figure 3).
Above-mentioned light emitting diode 30, as shown in Figures 1 to 4, it is to be incorporated into chips incorporate district 21 thermoelectric the separation, and lumination of light emitting diode cellular construction 100,100 ' can have three light emitting diodes 30, but not as limit.
Above-mentioned packing colloid 40, as shown in Figures 1 to 4, it can be silica gel, epoxy resin or its mixture with high light peneration, in order to be filled in base of ceramic 20,20 ' the chips incorporate district 21, make base of ceramic 20,20 ' each interior light emitting diode 30 packed colloid 40 cover, encapsulating each light emitting diode 30, and can reach moistureproof effect.
When connecting external power sources by aluminium circuit substrate 10,10 ' power supply connecting portion 11, each light emitting diode 30 in the base of ceramic 20,20 ' just can be switched on and bright dipping, and the heat production of this moment during bright dipping just can be passed to aluminium circuit substrate 10,10 ' by base of ceramic 20,20 ', and because aluminium circuit substrate 10,10 ' heat conduction are good, therefore the heat production in the time of can getting rid of each light emitting diode 30 bright dipping rapidly is to reach the effect that prolongs lumination of light emitting diode cellular construction 100, service life of 100 ' and stablize the bright dipping quality.
See also shown in Figure 5ly, can electrically connect power supply connecting portion 11 on the aluminium circuit substrates 10,, and then reach the effect that strengthens brightness of illumination with several lumination of light emitting diode cellular constructions 100 of serial or parallel connection by external circuit 50.In addition, can use screw 60 to pass locking hole 12 (as shown in Figure 1) on the aluminium circuit substrate 10, lumination of light emitting diode cellular construction 100 is locked on the same lamp socket 70, and power supply connecting portion 11 that by this can be by aluminium circuit substrate 10 and locking hole 12 are to promote the convenience of lumination of light emitting diode cellular construction 100 when using.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (6)

1, a kind of lumination of light emitting diode cellular construction with aluminium circuit substrate is characterized in that it comprises:
One aluminium circuit substrate, it has: a pair of power supply connecting portion and at least one locking hole;
One base of ceramic, it is to be incorporated on this aluminium circuit substrate thermoelectric the separation, and has a chips incorporate district;
At least one light emitting diode is to be incorporated into this chips incorporate district thermoelectric the separation; And
One packing colloid is to be filled in this chips incorporate district.
2, the lumination of light emitting diode cellular construction with aluminium circuit substrate according to claim 1 is characterized in that wherein said aluminium circuit substrate is a square aluminium circuit substrate.
3, the lumination of light emitting diode cellular construction with aluminium circuit substrate according to claim 1 is characterized in that wherein said aluminium circuit substrate is a rectangle aluminium circuit substrate.
4, the lumination of light emitting diode cellular construction with aluminium circuit substrate according to claim 1 is characterized in that wherein said base of ceramic is a square base of ceramic.
5, the lumination of light emitting diode cellular construction with aluminium circuit substrate according to claim 1 is characterized in that wherein said base of ceramic is a rectangle base of ceramic.
6, the lumination of light emitting diode cellular construction with aluminium circuit substrate according to claim 1 is characterized in that wherein said a pair of power supply connecting portion is the welding physique structure of a cross and yi word pattern.
CNU2008201239452U 2008-11-27 2008-11-27 Luminescence unit structure of light-emitting diode provided with aluminum circuit substrate Expired - Fee Related CN201318563Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201239452U CN201318563Y (en) 2008-11-27 2008-11-27 Luminescence unit structure of light-emitting diode provided with aluminum circuit substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201239452U CN201318563Y (en) 2008-11-27 2008-11-27 Luminescence unit structure of light-emitting diode provided with aluminum circuit substrate

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794739A (en) * 2010-03-22 2010-08-04 苏州华菲特陶科技有限公司 Diode ceramic packaging template
CN102011969A (en) * 2010-10-12 2011-04-13 江苏捷诚车载电子信息工程有限公司 Combined modular backlight unit for flat panel display and helmet
CN109524374A (en) * 2018-12-13 2019-03-26 麦科勒(滁州)新材料科技有限公司 A kind of LED light module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794739A (en) * 2010-03-22 2010-08-04 苏州华菲特陶科技有限公司 Diode ceramic packaging template
CN102011969A (en) * 2010-10-12 2011-04-13 江苏捷诚车载电子信息工程有限公司 Combined modular backlight unit for flat panel display and helmet
CN109524374A (en) * 2018-12-13 2019-03-26 麦科勒(滁州)新材料科技有限公司 A kind of LED light module
CN109524374B (en) * 2018-12-13 2024-03-12 麦科勒(滁州)新材料科技有限公司 LED light-emitting module

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090930

Termination date: 20121127