CN2935544Y - Welding-free LED unit - Google Patents

Welding-free LED unit Download PDF

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Publication number
CN2935544Y
CN2935544Y CNU2006201239449U CN200620123944U CN2935544Y CN 2935544 Y CN2935544 Y CN 2935544Y CN U2006201239449 U CNU2006201239449 U CN U2006201239449U CN 200620123944 U CN200620123944 U CN 200620123944U CN 2935544 Y CN2935544 Y CN 2935544Y
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CN
China
Prior art keywords
welding
fluting
lead
projection
socket
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
CNU2006201239449U
Other languages
Chinese (zh)
Inventor
裴建昌
张汉锜
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.)
Everlight Electronics Co Ltd
Original Assignee
Everlight Electronics 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 Everlight Electronics Co Ltd filed Critical Everlight Electronics Co Ltd
Priority to CNU2006201239449U priority Critical patent/CN2935544Y/en
Application granted granted Critical
Publication of CN2935544Y publication Critical patent/CN2935544Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181—Encapsulation

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Abstract

The utility model relates to a welding-free LED device, at least comprising a LED, a socket and a lead. A current-conducting frame provided in the LED is assembled at the socket, and linked to the lead by electric connection. The socket is used to contain and retain the LED; the lead is arranged in the socket to supply power to the LED provided on the lead. The welding-free LED device can be mounted and fixed on the circuit board and free of any high-temperature welding process. Therefore, the assembly process is simplified, the availability of the product is improved and the production cost is largely reduced.

Description

Welding-free LED device
Technical field
The utility model relates to a kind of light-emitting diode assembly, particularly relates to a kind of Welding-free LED device.
Background technology
In recent years, in some specific industrial process, many processing procedures are arranged because of the byproduct of generation, and human body and environment have all been caused serious pollution and injury as heavy metal, high molecular polymer and so on.
In view of this, countries in the world the correction of environmental regulation with work out all strictly day by day, and international leading manufacturer also does good naturally and happily, and the product that supplier provided has also been proposed to meet the requirement of various countries' environmental regulation.
Harmful substance control order (the Restriction of Hazardous Sub stances that the first-elected European Union of the environmental regulation of wherein tool index will soon begin to execute in July, 2006; RoHS), target employed hazardous substance in restriction electronic motor equipment adds, and the recovery of making every effort to discarded object drops to minimumly with recycling influence to human body and environment, brightly among the RoHS has been listed as six and limits the use of material greatly: plumbous (Lead; Pb), mercury (Mercury; Hg), cadmium (Cadmium; Cd), Cr VI (HexavalentChromium; Cr + 6), poly-bromo biphenyl (Polybrominated Biphenyl; PBB) with poly-dibromodiphenyl ether (Polybrominated Diphenyl Ether; PBDE).Estimate that the industry that impacted by RoHS is: household appliances, spare part class, consumption electronic products class, Information of Science and Technology class, plastics, telecommunication apparatus class, electric wire and industries such as cable and circuit board.
In traditional light-emitting diode processing procedure, no matter be the plated conductive support, or light-emitting diode is welded in multiple processing procedures such as circuit board with high temperature scolding tin, all may use the former material of heavy metals such as containing lead, cadmium, the waste material of institute's output will cause long-term even permanent injury to human body and environment and processing procedure finishes afterwards.And, because of high temperature process may make LED wafer produce to peel off or disabled status such as wafer function damage.
Therefore, it is very important how providing a kind of Welding-free LED device that can combine closely with circuit board and can not pollute environment.This kind Welding-free LED device is because of needing the scolding tin processing procedure via high temperature, can device and be fixed on the circuit board, not only simplify assembling flow path, and more can improve the appropriate rate of product, reach the purpose that reduces a large amount of production costs.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing Welding-free LED device exists, and a kind of novel Welding-free LED device is provided, the specific formation that cooperatively interacts by conducting bracket and socket can be combined as a whole securely.Technical problem to be solved is to make itself and circuit board combine closely and can not pollute environment, thereby is suitable for practicality more.
Another purpose of the present utility model is, a kind of novel Welding-free LED device that comprises socket and lead is provided, and is mounted in the socket by lead, can organize Welding-free LED device formation with another and be communicated with, 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 Welding-free LED device that the utility model proposes, it comprises at least:
One LED wafer;
Two conducting brackets have a pair of first projection, a pair of second projection and a bottom slot respectively, and wherein this two conducting bracket electrically connects with this LED wafer respectively;
One printing opacity colloid, the part that encapsulates this LED wafer and this two conducting bracket is in it; And
One socket has a pair of first fluting and a pair of second fluting, and this bottom to first fluting has a lead respectively, and this is to having a pair of the 3rd projection respectively in second fluting;
When the insertion of two conducting brackets should be slotted to second, this bottom slot of this conducting bracket and this lead electrically connect, should limit being somebody's turn to do of this conducting bracket to the 3rd projection to being somebody's turn to do in second fluting, the inwall that should contact this second fluting of this conducting bracket to first projection to second projection.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid Welding-free LED device, wherein said this bottom slot is horn-like.
Aforesaid Welding-free LED device, the stage opening of wherein said this bottom slot tool.
Aforesaid Welding-free LED device, wherein said those conducting brackets have at least one perforation.
Aforesaid Welding-free LED device, wherein said this first projection is higher than this bottom slot.
Aforesaid Welding-free LED device, wherein said this first fluting is the yi word pattern fluting with this second fluting, and both are right-angled intersection.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, reach purpose on reaching, the utility model provides a kind of Welding-free LED device of forming that combines with socket with conducting bracket.According to the utility model one preferred embodiment, the conducting bracket of this Welding-free LED device comprises first projection, and second projection and bottom slot, socket have then comprised places the fluting of lead and the fluting of ccontaining conducting bracket.
Wherein, conducting bracket comprises first conducting bracket and second conducting bracket, and an end of first conducting bracket forms a supporting part, is mounted on the supporting part for LED wafer.First conducting bracket and second conducting bracket have all comprised first projection and second projection, and first projection is that the sidewall with the socket internal recessing cooperatively interacts, and reduces the possibility that Welding-free LED laterally moves; And second projection is to form a card with the projection of socket internal recessing bottom to cause structure, can prevent effectively that Welding-free LED from coming off from socket.
In addition, in order to achieve the above object, the utility model provides a kind of Welding-free LED device that is connected with lead in addition.According to this novel preferred embodiment, the socket of this Welding-free LED device is provided with fluting with the ccontaining lead of supplying with conducting bracket positive and negative electrode electric power, the Welding-free LED device that connects other with lead, but the needs on the matching design are made plane formula or three-dimensional circuit module.
By technique scheme, the utility model Welding-free LED device has following advantage at least:
1. compare with existing known light-emitting diode assembly, the part of conducting bracket does not need bending, also can have good assembling steadiness, both can simplify fabrication steps, also can reduce the cost of former material and defective products.
2. because of this novel scolding tin processing procedure that need be by high temperature in number of assembling steps, thereby can avoid producing harmful substance such as scolder, and high temperature also can be reduced to the harmful effect that LED wafer stability and integral product reliability are caused minimum.
In sum, the utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on apparatus structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing light-emitting diode assembly has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be 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
For allowing above-mentioned and other purposes of the present utility model, feature, advantage and embodiment can become apparent appended graphic being described in detail as follows:
Fig. 1 is the stereogram according to a kind of Welding-free LED device of the utility model one preferred embodiment.
Fig. 2 is the dense profile that shines a kind of Welding-free LED device of the utility model one preferred embodiment.
Fig. 3 is the profile according to a kind of light-emitting diode of the utility model one preferred embodiment.
Fig. 4 is the end view according to a kind of light-emitting diode of the utility model one preferred embodiment.
Fig. 5 is the stereogram according to a kind of socket of the utility model one preferred embodiment.
Fig. 6 is the vertical view according to a kind of socket of the utility model one preferred embodiment.
Fig. 7 is the front view according to a kind of socket of the utility model one preferred embodiment.
Fig. 8 is the profile according to a kind of socket of the utility model one preferred embodiment.
100: Welding-free LED device 110: light-emitting diode
111: 112: the first conducting brackets of printing opacity colloid
1121: LED wafer 1122: supporting part
114: the first projections of 113: the second conducting brackets
Projection 116 in 115: the second: bottom slot
117: perforation 120: socket
122: the second flutings of 121: the first flutings
Projection 131 in 123: the three: lead 132: lead
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 the Welding-free LED device that the utility model proposes, its embodiment, structure, feature and effect thereof, describe in detail as after.
Please refer to Fig. 1, it is the stereogram according to a kind of Welding-free LED device of this novel preferred embodiment.Welding-free LED device 100 comprises light-emitting diode 110, socket 120, lead 131 and lead 132.
Earlier lead 131 and lead 132 are mounted in the fluting of socket 120, again light-emitting diode 110 is mounted in another fluting of socket 120, and light-emitting diode 110 forms with lead 131 and lead 132 and electrically connects, and promptly finishes the assembling of Welding-free LED device 100.
With reference to Fig. 2, it is the profile according to a kind of Welding-free LED device of this novel preferred embodiment.Wherein light-emitting diode 110 has comprised printing opacity colloid 111, first conducting bracket 112 and second conducting bracket 113.
During printing opacity colloid 111 in order to ray guidance that LED wafer 1121 is produced the outside to light-emitting diode 110, and in LED wafer 1121 is sealed in to increase production reliability.One end of first conducting bracket 112 is provided with supporting part 1122, and this supporting part 1122 can be organized and establish at least one LED wafer 1121.First conducting bracket 112 and second conducting bracket 113 all place the fluting of socket 120, and the projection of socket 120 fluting bottoms and first conducting bracket 112 and second conducting bracket 113 form a card and cause structure, can prevent effectively that light-emitting diode 110 from coming off from socket 120.
In addition, the bottom slot of first conducting bracket 112 and second conducting bracket 113 can form with lead 132 with lead 131 respectively and electrically connect.And lead 131 more can be connected with lead 132 and is mounted on other Welding-free LED devices, cooperating the needs of board circuit configuration, and then makes plane formula or three-dimensional circuit module.
With reference to Fig. 3 and Fig. 4, it is respectively profile and end view according to a kind of light-emitting diode of this novel preferred embodiment.By among above-mentioned two figure as can be known, light-emitting diode 110 is to reach the purpose of exempting to weld with the various features of first conducting bracket 112 and second conducting bracket 113.First conducting bracket 112 and second conducting bracket 113 have all comprised first projection 114, second projection 115, bottom slot 116 and perforation 117.
First projection 114 is in order to reduce the gap of light-emitting diode 110 and socket 120 fluting inwalls, to reduce light-emitting diode 110 issuable horizontal mobile range or shaking amplitudes.115 of second projections be for socket 120 in projection form a card and cause structure so that fixedly light-emitting diode 110 unlikely slips from socket 120 come off.
It is horn-like that bottom slot 116 slightly is, and periphery also is stage opening.Bottom slot 116 gets major function: can place the lead 131 of socket 120 flutings to guide to the location with lead 132, and remove the external covering material of part lead 131 and lead 132, allow first conducting bracket 112 and second conducting bracket 113 form electric connections with lead 131 and lead 132 respectively.In addition, more provide first conducting bracket 112 and second conducting bracket 113 to have the contractility of transversely deforming.Bore a hole 117 is with so that facility are convenient to clamping light-emitting diode 110.
With reference to Fig. 5, it is the stereogram according to a kind of socket of this novel preferred embodiment.Socket 120 has comprised a plurality of flutings so that ccontaining and fixedly light-emitting diode 110, lead 131 and lead 132.
This socket 120 can need according to the circuit arrangement of circuit board, be combined into Welding-free LED device 100 with light-emitting diode 110, and be mounted on the circuit board, the Welding-free LED device that is connected other again with lead 131 with lead 132, and then make plane formula or three-dimensional circuit module.
With reference to Fig. 6, Fig. 7 and Fig. 8, it is respectively vertical view, front view and profile according to a kind of socket of this novel preferred embodiment.By among the figure as can be known, socket 120 comprise a pair of first the fluting 121, a pair of second the fluting the 122 and the 3rd projection 123.
First fluting 121 is for lead 131 usefulness with lead 132 placement, and by the profile of first fluting 121 as can be known, the closer to socket 120 bottoms, first fluting 121 shape of just healing is narrow, and this is in order to reduce lead because of rocking the situation that can't locate.
Second fluting 122 is in order to ccontaining light-emitting diode 110.It then is second projection 115 that cooperates on first conducting bracket 112 and second conducting bracket 113 that each second fluting 122 all has a pair of the 3rd projection 123, the three projections 123, causes structure to form a card.This card causes structure and can prevent light-emitting diode 110 to get loose in second fluting 122 because of vertical the slip.
In addition, first fluting, 121 and second fluting 122 is the yi word pattern fluting, while both are the configuration of right-angled intersection.
By above-mentioned novel preferred embodiment as can be known, application the utlity model has following advantage.
1. meet international environmental regulation,, need not so as to stopping the scolder output of high pollution, more can meet the RoHS laws and regulations requirement of European Union by the scolding tin processing procedure of high temperature because of this novel use plug-in type assembling.
2. the required temperature of scolding tin processing procedure is very high, and the stability and the production reliability of element (as LED wafer) caused harmful effect, assembles in the plug-in unit mode and can promote product stability and reliability.
3. connect with lead and respectively organize Welding-free LED device, can make plane formula and three-dimensional circuit module, make the circuit arrangement flexibility ratio height of circuit board.
4. combination place of conducting bracket and socket is the form of two stuck points, not only need not bend support, and strengthens the assembling steadiness, and existing simultaneously known circuit board soldering tin processing procedure is effectively saved the support cost.
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 Welding-free LED device is characterized in that it comprises at least:
One LED wafer;
Two conducting brackets have a pair of first projection, a pair of second projection and a bottom slot respectively, and wherein this two conducting bracket electrically connects with this LED wafer respectively;
One printing opacity colloid, the part that encapsulates this LED wafer and this two conducting bracket is in it; And
One socket has a pair of first fluting and a pair of second fluting, and this bottom to first fluting has a lead respectively, and this is to having a pair of the 3rd projection respectively in second fluting;
When the insertion of two conducting brackets should be slotted to second, this bottom slot of this conducting bracket and this lead electrically connect, should limit being somebody's turn to do of this conducting bracket to the 3rd projection to being somebody's turn to do in second fluting, the inwall that should contact this second fluting of this conducting bracket to first projection to second projection.
2, Welding-free LED device according to claim 1 is characterized in that wherein said this bottom slot is horn-like.
3, Welding-free LED device according to claim 1 is characterized in that the stage opening of wherein said this bottom slot tool.
4, Welding-free LED device according to claim 1 is characterized in that wherein said those conducting brackets have at least one perforation.
5, Welding-free LED device according to claim 1 is characterized in that wherein said this first projection is higher than this bottom slot.
6, Welding-free LED device according to claim 1 it is characterized in that wherein said this first fluting and this second fluting are the yi word pattern fluting, and both is right-angled intersection.
CNU2006201239449U 2006-07-19 2006-07-19 Welding-free LED unit Expired - Fee Related CN2935544Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201239449U CN2935544Y (en) 2006-07-19 2006-07-19 Welding-free LED unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201239449U CN2935544Y (en) 2006-07-19 2006-07-19 Welding-free LED unit

Publications (1)

Publication Number Publication Date
CN2935544Y true CN2935544Y (en) 2007-08-15

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ID=38352228

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201239449U Expired - Fee Related CN2935544Y (en) 2006-07-19 2006-07-19 Welding-free LED unit

Country Status (1)

Country Link
CN (1) CN2935544Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101853907A (en) * 2010-03-12 2010-10-06 刘晓冲 LED free-soldering easy-disassembling and assembling connecting card
CN109698576A (en) * 2017-10-20 2019-04-30 伯纳德控制设备有限公司 Servo motor for industrial valve or blade with connection card and connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101853907A (en) * 2010-03-12 2010-10-06 刘晓冲 LED free-soldering easy-disassembling and assembling connecting card
CN109698576A (en) * 2017-10-20 2019-04-30 伯纳德控制设备有限公司 Servo motor for industrial valve or blade with connection card and connector
CN109698576B (en) * 2017-10-20 2021-10-12 伯纳德控制设备有限公司 Servo motor for industrial valve or blade with connecting clip and connector

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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

Granted publication date: 20070815

Termination date: 20150719

EXPY Termination of patent right or utility model