CN2922134Y - Luminous diode pressed structure - Google Patents
Luminous diode pressed structure Download PDFInfo
- Publication number
- CN2922134Y CN2922134Y CNU2006200183431U CN200620018343U CN2922134Y CN 2922134 Y CN2922134 Y CN 2922134Y CN U2006200183431 U CNU2006200183431 U CN U2006200183431U CN 200620018343 U CN200620018343 U CN 200620018343U CN 2922134 Y CN2922134 Y CN 2922134Y
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- CN
- China
- Prior art keywords
- emitting diode
- light
- substrate
- pressing structure
- pressing
- 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
Links
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 76
- 238000003825 pressing Methods 0.000 claims description 32
- 239000007891 compressed tablet Substances 0.000 claims description 29
- 238000003466 welding Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000010926 waste battery Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
Abstract
A luminous diode pressed structure is provided, making a luminous diode closely coupled with a basal plate through a pressed assembly. In the first optimized actualizing example, the pressed assembly is a pair of paralleled metallic plates which are extended from a part of the upper of the basal plate, and being arranged at the two sides of the luminous diode; the end foot of the pressed plate is connected with the basal plate, and the other end foot is parallel extended to the upper of the basal plate; and the distance between the other foot suspended on the basal plated and the basal plate is a little smaller than the thickness of the luminous diode. In the second optimized actualizing example, the pressed assembly is a pressed plate clamp, which is coupled with a U-shaped suspension end through an L-shaped connecting end, meanwhile the pressed plate clamp through the connecting end is riveted with the basal plate by a screw, and the suspension end and the basal plate are used to fix the luminous diode. In the third optimized actualizing example, the pressed assembly is two screws, which make the luminous diode fixed on the basal plate from the two sides of the radial direction of the luminous diode.
Description
Technical field
The utility model relates to a kind of fitting structure of light-emitting diode, relates in particular to a kind of structure that light-emitting diode is connected with radiating seat of strengthening.
Background technology
Tradition osram lamp power consumption height, consume battery speed is fast, and waste battery pollutes the environment simultaneously.Therefore, so have the light-emitting diode of low power consumption, characteristic such as small and exquisite and popularize gradually.Light-emitting diode generally has been used in illumination or other purposes now, as traffic sign, flashlight, advertisement plate etc.Light-emitting diode becomes the main flow of next stage light source.Right characteristic owing to semi-conducting material, light-emitting diode need running at room temperature.Therefore the heat radiation of light-emitting diode is the design important item.So known light-emitting diode is many and substrate contacts, utilize substrate that the heat energy and the external world that light-emitting diode produces done the heat exchange heat radiation.
The traditional light-emitting diode and the structure of its circuit board are as shown in Figure 1.In general, lamp socket 50P is provided with a plurality of substrate 30P, and each substrate 30P is provided with light-emitting diode 10P respectively, how to weld with tin cream between light-emitting diode 10P and substrate 30P, to increase contact area, the heat energy that light-emitting diode 10P is produced can be transmitted to substrate 30P and dissipation.In addition, two pin 11P are extended at the radially two ends of this light-emitting diode 10P respectively, and adjacent light-emitting diode 10P is then respectively with electric wire 20P and the 11P welding of this pin and conduct electricity.Simultaneously, this light-emitting diode 10P also is fixed on this substrate 30P by the means of this welding.
On the other hand, known light-emitting diode 10P mainly is fixed on this substrate 30P with fusing mode.Light-emitting diode 10P is not that locking is on this substrate 30P, but to fix with the weld of electric wire 20P.Yet, as shown in Figure 1, have light-emitting diode 10P on the lamp socket more, by electric wire 20P serial connection, so these light-emitting diodes 10P easily produces pulling force to each other because of rocking, and will cause therebetween:
(1) light-emitting diode 10P and substrate 30P break away from; Simultaneously since the contact area after breaking away from reduce, so
(2) heat of this light-emitting diode 10P generation can't pass to substrate 30P fully, and then reduces the luminous efficacy of light-emitting diode 10P.
The utility model content
Because tradition only utilizes the mode of welding pin that light-emitting diode is fixed on the substrate, therefore experience all sorts of rock or pull after, light-emitting diode can break away from substrate.
Therefore, in order to solve above-mentioned the problems of the prior art, the utility model main purpose is to provide a kind of pressing structure that light-emitting diode and heat-radiating substrate are fitted tightly, and it comprises: substrate; Light-emitting diode is installed on the described substrate; Pressing assembly is arranged on the described substrate, and described light-emitting diode of pressing and described substrate.
According to the utility model, by this pressing structure light-emitting diode is pressed together on the substrate, light-emitting diode can be arranged on the substrate securely, thereby strengthen its stationarity.
According to the utility model, because the heat energy that light-emitting diode produced can be by substrate, the speed of acceleration and heat exchange with outside, and utilize pressing structure that light-emitting diode and substrate are pasted closely connected closing, the heat energy that light-emitting diode is produced can conduct on the substrate fully.Thereby prevented in the known technology that only the welding with the pin place is fixed on light-emitting diode on the substrate, and the light-emitting diode that produces easily with the substrate disengaging, cause contact area to diminish, make problems such as poor heat radiation.
In addition, according to the utility model, utilize pressing assembly with light-emitting diode and substrate fluid-tight engagement.Wherein, this substrate center has the circular radiating area of corresponding setting with this light-emitting diode, and in order to contacting with this light-emitting diode, and the thermal energy transfer that light-emitting diode is produced is to extraneous.In first preferred embodiment, this pressing assembly is from the extended metal crimp film-making of this substrate top one; The end pin of this compressed tablets is connected with substrate; End pin in addition extends in parallel above this substrate, between itself and this substrate apart from the thickness that is slightly larger than discoideus light-emitting diode.So this light-emitting diode can be pressed together on the substrate to be fixed.
In preferred embodiment of the present utility model, this pressing assembly is a compressed tablets folder, and it is the link of L type by essence and suspension end that essence is the U type is formed by connecting.With the screw riveted and fixed, hold and then extend in parallel on this substrate, in order to fix this light-emitting diode by this suspension by this link and this substrate for this compressed tablets folder.At last, the third embodiment of the present utility model is pressing assembly with the two-screw, and it is sealed from the radially both sides and the substrate of this light-emitting diode respectively, and fixing light-emitting diode.
Description of drawings
Fig. 1 is known light emitting diode construction figure;
Fig. 2 is the three-dimensional exploded view of the utility model first embodiment;
Fig. 3 is the three-dimensional combination figure of Fig. 2;
Fig. 4 is the profile of Fig. 2;
Fig. 5 is the profile of Fig. 3;
Fig. 6 is the another kind of execution mode of Fig. 1;
Fig. 7 is the stereogram of second embodiment of the present utility model;
Fig. 8 is the another kind of execution mode of Fig. 7;
Fig. 9 is the stereogram of the utility model the 3rd embodiment.
In the accompanying drawing, the list of parts of each label representative is as follows:
10...... light-emitting diode 30...... substrate 11...... pin
31...... radiating area 33...... compressed tablets 331,333...... hold pin
335...... contact-making surface 35...... compressed tablets folder 351...... link
The end 355...... screw 37A...... screw 353...... suspend
37B...... screw
Embodiment
The pressing structure that the utility model provides a kind of substrate that makes light-emitting diode and heat transmission to fit tightly, it utilizes pressing assembly with light-emitting diode and substrate fluid-tight engagement.Below will be with explanatory note, and the conjunction with figs. explanation, a nearlyer step describes execution mode of the present utility model in detail.Fig. 2 is the three-dimensional exploded view of the utility model first embodiment, and Fig. 3 is the three-dimensional combination figure of Fig. 2, please also refer to this two figure.Light-emitting diode 10 after the encapsulation, is arranged on the substrate 30 as compressed tablets 33 by pressing assembly.Wherein, this light-emitting diode is discoideus, and two pins 11 are stretched out at its two ends radially respectively, in order to be connected with external power supply.These substrate 30 central authorities have the circular radiating area 31 with the 10 corresponding settings of this light-emitting diode, in order to contact with this light-emitting diode 10, and it is the thermal energy transfer of light-emitting diode 10 generations is extremely extraneous, so this substrate can be provided with fin or other radiator (not shown) for 30 times again, to increase heat exchanger effectiveness.
Fig. 2 and shown in Figure 3 for another example, two compressed tablets 33 are set in parallel in this light-emitting diode 10 both sides respectively, and compressed tablets 33 is from the extended sheet metal of these substrate 30 top one.Its middle-end pin 331 of this compressed tablets 33 is connected with this substrate 30, and 333 on end pin in addition extends in parallel above this substrate 30, and parallel with these substrate 30 essence.Therefore as shown in Figure 3, this light-emitting diode 10 can be fixed on this substrate 30 by other end pin 333 pressings of this compressed tablets 33.
Again in the lump with reference to figure 4 and Fig. 5.Fig. 4 is the profile of Fig. 2, and Fig. 5 is the profile of Fig. 3.Wherein, this other end pin 333 is positioned at this substrate 30 tops, and essence and this substrate 30 plane parallel, and this other end pin 333 has spacing h with this substrate 30.Simultaneously, this discoideus light-emitting diode 10 has thickness 1, and spacing h is slightly less than thickness 1.In addition, preferably, this compressed tablets 33 is made of rubber-like materials such as metals.Because this compressed tablets 33 has elasticity, therefore can slightly outwards stretch, to increase this other end pin 333 and substrate 30 spacings, this light-emitting diode 10 make this light-emitting diode 10 can insert 30 of this compressed tablets 33 and substrates, so can insert in the gap of 30 of this other end pin 333 and this substrates.Because the elastic-restoring force of this compressed tablets 33 is towards the direction of this substrate 30, so this light-emitting diode 10 can be subjected to the restoring force packing of this compressed tablets 33, and fits with radiating area 31.
Fig. 6 is the another kind of execution mode of the utility model tool compressed tablets.As shown in the figure, the end pin 331 that this two compressed tablets 33 is connected with substrate 30 lays respectively at the radially both sides of this light-emitting diode 10, and in the execution mode of Fig. 3, this end pin 331 lays respectively at the radially homonymy of this light-emitting diode 10.So will be understood by those skilled in the art that, the position of compressed tablets 33 and shape are not inevitable, are feasible as long as compressed tablets 33 and this light-emitting diode 10 have a plurality of compacting points or more than one press face, and all belong to category of the present utility model.As shown in Figure 3, compressed tablets 33 is the routine press face in this enforcement side with the contact-making surface 335 of this light-emitting diode 10.
Fig. 7 is the stereogram of second embodiment of the present utility model.First kind of embodiment of the present utility model, as shown in Figure 2, this pressing assembly is compressed tablets 33, and with these substrate 30 one, and in second embodiment of Fig. 7, this pressing assembly is a compressed tablets folder 35.This compressed tablets folder 35 is the L type by essence link 351 forms with the suspension end 353A connection that essence is the U type.This compressed tablets folder 35 by this link 351 and this substrate 30 with screw 355 riveted and fixed, should suspensions end 353A then be positioned at this substrate 30 on, and make somebody a mere figurehead and hang thereon.Same, because this compressed tablets folder 35 is made of the rubber-like material, thus this light-emitting diode 10 can be pressed together on this substrate 30, and this light-emitting diode 10 is closely contacted with this radiating area 31.
Fig. 8 is the another kind of execution mode of second embodiment shown in Figure 7.This suspension end 353B is annulus, and at two ends radially respectively by this link 351 and this substrate 30 by screw 355 riveted joints.End 353A, 353B are face with this light-emitting diode 10 and contact owing to suspend, so effective this light-emitting diode 10 and this substrate 30 of pressing makes this two contact area maximum, reach best radiating effect.
Fig. 9 is the stereogram of the utility model the 3rd embodiment.The 3rd embodiment fixes from the radially both sides of this light-emitting diode 10 respectively with two-screw 37A.Further, the corresponding two screw 37B that offer with screw 37A on this substrate 30, this light-emitting diode 10 can be fixed on this substrate 30 with being threaded of screw 37B by this screw 37A.So this light-emitting diode 10 can be fitted tightly with this substrate 30.
Yet, the above only is a preferred possible embodiments of the present utility model, be not so promptly limit to scope of the present utility model, the equivalent structure that all utilization the utility model specifications and accompanying drawing content are carried out changes, and all in like manner all is included in the scope of the present utility model.
Claims (10)
1. the pressing structure that light-emitting diode and heat-radiating substrate are fitted tightly is characterized in that, comprising:
Substrate;
Light-emitting diode is installed on the described substrate;
Pressing assembly is arranged on the described substrate, and described light-emitting diode of pressing and described substrate.
2. pressing structure as claimed in claim 1 is characterized in that described pressing assembly is compressed tablets.
3. pressing structure as claimed in claim 2 is characterized in that described compressed tablets is from the extended upward lamellar body of described substrate; Its end pin is connected with described substrate, and other end pin extends in parallel above described substrate, and wherein said other end pin is parallel with described substrate essence, and described other end pin and the described substrate spacing thickness that is slightly less than described light-emitting diode.
4. pressing structure as claimed in claim 1 is characterized in that described pressing assembly is the compressed tablets folder.
5. pressing structure as claimed in claim 4 is characterized in that described compressed tablets folder is formed by link and suspension client link, and described link also is connected with described substrate.
6. pressing structure as claimed in claim 5 is characterized in that described suspension end essence is annulus, and extends in parallel on described substrate.
7. pressing structure as claimed in claim 5 is characterized in that described link and described substrate rivet with screw.
8. pressing structure as claimed in claim 1 is characterized in that described pressing assembly is a two-screw, and described light-emitting diode is fixed at two ends by described screw, and with described substrate on two screws offered sealed.
9. pressing structure as claimed in claim 1 is characterized in that described light-emitting diode is discoideus, and extends two pins to two ends that described two pins are connected with external power supply again.
10. pressing structure as claimed in claim 1 is characterized in that described substrate center has the circular radiating area of corresponding setting with described light-emitting diode, and it contacts with described light-emitting diode, and the heat transferred of light-emitting diode generation is extremely extraneous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200183431U CN2922134Y (en) | 2006-03-30 | 2006-03-30 | Luminous diode pressed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200183431U CN2922134Y (en) | 2006-03-30 | 2006-03-30 | Luminous diode pressed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2922134Y true CN2922134Y (en) | 2007-07-11 |
Family
ID=38254607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200183431U Expired - Fee Related CN2922134Y (en) | 2006-03-30 | 2006-03-30 | Luminous diode pressed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2922134Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280558A (en) * | 2011-05-13 | 2011-12-14 | 北京德上科技有限公司 | Structure of electrode of enamel electroluminescent element |
-
2006
- 2006-03-30 CN CNU2006200183431U patent/CN2922134Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280558A (en) * | 2011-05-13 | 2011-12-14 | 北京德上科技有限公司 | Structure of electrode of enamel electroluminescent element |
| CN102280558B (en) * | 2011-05-13 | 2014-05-14 | 严为民 | Structure of electrode of enamel electroluminescent element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Kunshan Juzhong Electronics Co., Ltd. Assignor: Chaun-Choung Technology Corp. Contract fulfillment period: 2008.4.1 to 2014.3.31 Contract record no.: 2008990000094 Denomination of utility model: Luminous diode pressed structure Granted publication date: 20070711 License type: Exclusive license Record date: 20080514 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.1 TO 2014.3.31 Name of requester: KUNSHAN JUZHONG ELECTRON CO., LTD. Effective date: 20080514 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20110330 |