CN102120282B - Welding jig - Google Patents
Welding jig Download PDFInfo
- Publication number
- CN102120282B CN102120282B CN2010105726755A CN201010572675A CN102120282B CN 102120282 B CN102120282 B CN 102120282B CN 2010105726755 A CN2010105726755 A CN 2010105726755A CN 201010572675 A CN201010572675 A CN 201010572675A CN 102120282 B CN102120282 B CN 102120282B
- Authority
- CN
- China
- Prior art keywords
- aluminium base
- tool body
- led bulb
- plane
- hold
- 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
Images
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention relates to a semiconductor illumination technology, in particular to a welding jig for manufacturing an LED light source. The welding jig comprises a plate-shaped jig body, wherein the jig body is provided with a first plane and a second plane, the first plane is also provided with a concave aluminum base plate containing position, the bottom surface of the aluminum base plate containing position is provided with a solder passing hole penetrated with the second plane, and also provided with an LED bulb containing cavity, and the side surface of the LED bulb containing cavity is provided with an opening communicated with the solder passing hole; and the welding jig is also provided with an aluminum base plate clamping device. A welding method comprises the steps of: S1, providing the LED bulb, providing an aluminum base plate, and providing a welding jig; S2, installing the LED bulb and the aluminum base plate on the welding jig, and clamping; S3, carrying out wave soldering; and S4, removing the welding jig. The invention provides a welding jig capable of automatically welding the LED bulb with a lens at a high speed.
Description
Technical field
The present invention relates to the semiconductor lighting technology, relate in particular to a kind of led light source making and use welding fixture.
Background technology
The LED illumination, solving heat dissipation problem is very important link.For the heat that apace chip or LED bulb is produced transmits to the external world, adopt aluminium base to replace traditional P CB plate usually.
In the prior art, the LED bulb being welded on the aluminium base, is to carry out through manual mode, and productivity ratio is low, and quality is unstable.
Also the someone attempts to notify wave-soldering to realize automated production; Raising the efficiency and quality, however crest welder when welding, interior liquid Xi Wendu generally needs 220 ° of C-250 ° of C; And the lens on the LED bulb are plastic material; Under this temperature, can produce distortion or fusing, and high temperature can cause led chip aging, reduce the life-span.Therefore, wave-soldering also can't be applied to the welding of lensed LED bulb at present.
Summary of the invention
The objective of the invention is to overcome the weak point of above-mentioned prior art and provide a kind of ability the high-speed automated welding fixture that is welded with lens LED bulb.
The object of the invention can be realized through following technical scheme:
A kind of welding fixture is exclusively used between LED bulb and the aluminium base and welds through the wave-soldering mode, it is characterized in that: this welding fixture comprises tabular tool body, and the tool body has first plane and second plane; First plane also is provided with the ccontaining position of recessed aluminium base, and the bottom surface of the ccontaining position of aluminium base is provided with second plane connects and crosses the tin hole, and the bottom surface of the ccontaining position of aluminium base also is provided with LED bulb containing cavity, the side of LED bulb containing cavity be provided with the opening that is communicated with of tin hole; This welding fixture also has the aluminium base clamping device.
A kind of welding fixture is exclusively used between LED bulb and the aluminium base and welds through the wave-soldering mode, it is characterized in that: this welding fixture comprises tabular tool body, and the tool body has first plane and second plane; First plane also is provided with the ccontaining position of recessed aluminium base, and the bottom surface of the ccontaining position of aluminium base is provided with second plane connects and crosses the tin hole, and the bottom surface of the ccontaining position of aluminium base also is provided with LED bulb containing cavity, the side of LED bulb containing cavity be provided with the opening that is communicated with of tin hole; This welding fixture also has the aluminium base clamping device; The degree of depth of the ccontaining position of said aluminium base is less than the thickness of aluminium base.
A kind of welding fixture is exclusively used between LED bulb and the aluminium base and welds through the wave-soldering mode, it is characterized in that: this welding fixture comprises tabular tool body, and the tool body has first plane and second plane; First plane also is provided with the ccontaining position of recessed aluminium base, and the bottom surface of the ccontaining position of aluminium base is provided with second plane connects and crosses the tin hole, and the bottom surface of the ccontaining position of aluminium base also is provided with LED bulb containing cavity, the side of LED bulb containing cavity be provided with the opening that is communicated with of tin hole; This welding fixture also has the aluminium base clamping device; Said aluminium base clamping device further comprises screw, hold-down column, compression spring and nut; The tool body has the clamping device installing hole; Screw is arranged in this installing hole; And be arranged in hold-down column, compression spring successively, and the caudal end attaching nut of screw, hold-down column, spring, nut are arranged at a side at place, tool body first plane.
A kind of welding fixture is exclusively used between LED bulb and the aluminium base and welds through the wave-soldering mode, it is characterized in that: this welding fixture comprises tabular tool body, and the tool body has first plane and second plane; First plane also is provided with the ccontaining position of recessed aluminium base, and the bottom surface of the ccontaining position of aluminium base is provided with second plane connects and crosses the tin hole, and the bottom surface of the ccontaining position of aluminium base also is provided with LED bulb containing cavity, the side of LED bulb containing cavity be provided with the opening that is communicated with of tin hole; This welding fixture also has the aluminium base clamping device; Said aluminium base clamping device further comprises screw, hold-down column, compression spring and nut; The tool body has the clamping device installing hole; Screw is arranged in this installing hole; And be arranged in hold-down column, compression spring successively, and the caudal end attaching nut of screw, hold-down column, spring, nut are arranged at a side at place, tool body first plane; Said hold-down column has a sleeve part, and the sleeve part sidewall is provided with connecting portion, and the other end of connecting portion is provided with columnar part, and columnar part is a handheld terminal away from an end of tool body, and the end that columnar part is pressed to the tool body is a compressing end.
A kind of welding fixture is exclusively used between LED bulb and the aluminium base and welds through the wave-soldering mode, it is characterized in that: this welding fixture comprises tabular tool body, and the tool body has first plane and second plane; First plane also is provided with the ccontaining position of recessed aluminium base, and the bottom surface of the ccontaining position of aluminium base is provided with second plane connects and crosses the tin hole, and the bottom surface of the ccontaining position of aluminium base also is provided with LED bulb containing cavity, the side of LED bulb containing cavity be provided with the opening that is communicated with of tin hole; This welding fixture also has the aluminium base clamping device; Said aluminium base clamping device further comprises screw, hold-down column, compression spring and nut; The tool body has the clamping device installing hole; Screw is arranged in this installing hole; And be arranged in hold-down column, compression spring successively, and the caudal end attaching nut of screw, hold-down column, spring, nut are arranged at a side at place, tool body first plane; Said installing hole is arranged at beyond the aluminium base containing cavity, along aluminium base containing cavity edge distribution.
A kind of welding fixture is exclusively used between LED bulb and the aluminium base and welds through the wave-soldering mode, it is characterized in that: this welding fixture comprises tabular tool body, and the tool body has first plane and second plane; First plane also is provided with the ccontaining position of recessed aluminium base, and the bottom surface of the ccontaining position of aluminium base is provided with second plane connects and crosses the tin hole, and the bottom surface of the ccontaining position of aluminium base also is provided with LED bulb containing cavity, the side of LED bulb containing cavity be provided with the opening that is communicated with of tin hole; This welding fixture also has the aluminium base clamping device; The degree of depth of the ccontaining position of said aluminium base is less than the thickness of aluminium base; Said aluminium base clamping device further comprises screw, hold-down column, compression spring and nut; The tool body has the clamping device installing hole; Screw is arranged in this installing hole; And be arranged in hold-down column, compression spring successively, and the caudal end attaching nut of screw, hold-down column, spring, nut are arranged at a side at place, tool body first plane; Said hold-down column has a sleeve part, and the sleeve part sidewall is provided with connecting portion, and the other end of connecting portion is provided with columnar part, and columnar part is a handheld terminal away from an end of tool body, and the end that columnar part is pressed to the tool body is a compressing end; Said installing hole is arranged at beyond the aluminium base containing cavity, along aluminium base containing cavity edge distribution.
Welding fixture of the present invention has the ccontaining position of LED bulb containing cavity and aluminium base, and LED bulb containing cavity only was communicated with the tin hole through sidewall opening; The electrode of LED bulb extend out to the tin bore region from opening; When crossing wave-soldering, liquid tin only arrived the tin bore region, and in crossing the tin hole, accomplished the welding between LED bulb electrode and the aluminium base; The time of passing through liquid tin crest because of tool is very short; The abundant temperature rise that also is not able to do in time of the containing cavity at LED bulb place, welding is promptly accomplished, so can not be damaged to the lens that plastic material is processed.
Description of drawings
Fig. 1 is the sketch map of first embodiment of the invention.
Fig. 2 is the tool body sketch map of first embodiment of the invention.
Fig. 3 is the local enlarged diagram at A place among Fig. 2.
Fig. 4 is the clamping device sketch map of first embodiment of the invention.
Fig. 5 is the clamping device decomposing schematic representation of first embodiment of the invention.
Fig. 6 is aluminium base and a LED bulb sketch map to be welded.
Fig. 7 is the aluminium base and the LED bulb sketch map of welding back.
Fig. 8 is pack into the sketch map of welding fixture of second embodiment of the invention LED bulb and aluminium base.
The specific embodiment
To combine accompanying drawing that the present invention is made further detailed description below.
Referring to figs. 1 to Fig. 7, first embodiment of the invention is a kind of welding fixture, is exclusively used between LED bulb and the aluminium base and welds through the wave-soldering mode, and this welding fixture comprises tabular tool body 101, and tool body 101 has first plane and second plane; First plane also is provided with the ccontaining position 102 of recessed aluminium base; The bottom surface of the ccontaining position 102 of aluminium base is provided with the tin hole 104 excessively that connects with second plane; The bottom surface of the ccontaining position 102 of aluminium base also is provided with LED bulb containing cavity 103, and the side of LED bulb containing cavity 103 is provided with and crosses the opening 106 that tin hole 104 is communicated with; This welding fixture also has aluminium base clamping device 105.
In the present embodiment, the degree of depth of the ccontaining position 102 of said aluminium base is less than the thickness of aluminium base 001; Refer again to Fig. 4, Fig. 5; Said aluminium base clamping device 105 further comprises screw 1051, hold-down column 1052, compression spring 1053 and nut 1054; Tool body 101 has clamping device installing hole 1011, and screw 1051 is arranged in this installing hole 1011, and is arranged in hold-down column 1052, compression spring 1053 successively; The caudal end attaching nut 1054 of screw 1051, hold-down column 1052, spring 1053, nut 1054 are arranged at a side at place, tool body 101 first planes; In the present embodiment; Said hold-down column 1052 has a sleeve part 10523; Sleeve part 10523 sidewalls are provided with connecting portion 10522; The other end of connecting portion 10522 is provided with columnar part 10521, and columnar part 10521 is a handheld terminal away from an end of tool body 101, and the end that columnar part 10521 is pressed to tool body 101 is a compressing end; Said installing hole 1011 is arranged at beyond the aluminium base containing cavity 102, along aluminium base containing cavity 102 edge distribution, so that the edge of aluminium base 001 is effectively compressed.
With reference to figure 6-8; Second embodiment of the present invention is a kind of welding method of between LED bulb 002 and aluminium base 001, welding through the wave-soldering mode that is exclusively used in, and this side may further comprise the steps: S1: the LED bulb is provided, aluminium base is provided, a kind of welding fixture is provided; S2: LED bulb, aluminium base are installed on welding fixture, and clamp; S3: cross the peak welding; S4: remove welding fixture; Wherein, the welding fixture that the S1 step is provided comprises tabular tool body, and the tool body has first plane and second plane; First plane also is provided with the ccontaining position of recessed aluminium base, and the bottom surface of the ccontaining position of aluminium base is provided with second plane connects and crosses the tin hole, and the bottom surface of the ccontaining position of aluminium base also is provided with LED bulb containing cavity, the side of LED bulb containing cavity be provided with the opening that is communicated with of tin hole; This welding fixture also has the aluminium base clamping device.
In the present embodiment, the S2 step further may further comprise the steps: S201: with pack into the LED bulb containing cavity of tool body 101 of LED bulb 002, will make the electrode of LED bulb extend to the tin hole through said opening; S202: pack into the aluminium base containing cavity of tool body 101 of dress aluminium base 001; S203: clamp aluminium base through clamping device 105.
In the present embodiment, the degree of depth of the ccontaining position of said aluminium base is less than the thickness of aluminium base; Said aluminium base clamping device further comprises screw, hold-down column, compression spring and nut; The tool body has the clamping device installing hole; Screw is arranged in this installing hole; And be arranged in hold-down column, compression spring successively, and the caudal end attaching nut of screw, hold-down column, spring, nut are arranged at a side at place, tool body first plane; Said hold-down column has a sleeve part, and the sleeve part sidewall is provided with connecting portion, and the other end of connecting portion is provided with columnar part, and columnar part is a handheld terminal away from an end of tool body, and the end that columnar part is pressed to the tool body is a compressing end; Said installing hole is arranged at beyond the aluminium base containing cavity, along aluminium base containing cavity edge distribution.This has implemented the welding fixture that relates in the example, can be with reference to first embodiment of the present invention.
Claims (6)
1. a welding fixture is exclusively used between LED bulb and the aluminium base and welds through the wave-soldering mode, it is characterized in that:
This welding fixture comprises tabular tool body, and the tool body has first plane and second plane;
First plane also is provided with the ccontaining position of recessed aluminium base, and the bottom surface of the ccontaining position of aluminium base is provided with second plane connects and crosses the tin hole, and the bottom surface of the ccontaining position of aluminium base also is provided with LED bulb containing cavity, the side of LED bulb containing cavity be provided with the opening that is communicated with of tin hole; LED bulb containing cavity only was communicated with the tin hole through sidewall opening, and the electrode of LED bulb extend out to the tin bore region from opening, and when crossing wave-soldering, liquid tin only arrived the tin bore region, and in crossing the tin hole, accomplished the welding between LED bulb electrode and the aluminium base;
This welding fixture also has the aluminium base clamping device.
2. welding fixture according to claim 1 is characterized in that: the degree of depth of the ccontaining position of said aluminium base is less than the thickness of aluminium base.
3. welding fixture according to claim 1; It is characterized in that: said aluminium base clamping device further comprises screw, hold-down column, compression spring and nut; The tool body has the clamping device installing hole, and screw is arranged in this installing hole, and is arranged in hold-down column, compression spring successively; The caudal end attaching nut of screw, hold-down column, spring, nut are arranged at a side at place, tool body first plane.
4. welding fixture according to claim 3; It is characterized in that: said hold-down column has a sleeve part, and the sleeve part sidewall is provided with connecting portion, and the other end of connecting portion is provided with columnar part; Columnar part is a handheld terminal away from an end of tool body, and the end that columnar part is pressed to the tool body is a compressing end.
5. welding fixture according to claim 3 is characterized in that: said installing hole is arranged at beyond the ccontaining position of aluminium base, the edge distribution along the ccontaining position of aluminium base.
6. welding fixture according to claim 1 is characterized in that: the degree of depth of the ccontaining position of said aluminium base is less than the thickness of aluminium base; Said aluminium base clamping device further comprises screw, hold-down column, compression spring and nut; The tool body has the clamping device installing hole; Screw is arranged in this installing hole; And be arranged in hold-down column, compression spring successively, and the caudal end attaching nut of screw, hold-down column, spring, nut are arranged at a side at place, tool body first plane; Said hold-down column has a sleeve part, and the sleeve part sidewall is provided with connecting portion, and the other end of connecting portion is provided with columnar part, and columnar part is a handheld terminal away from an end of tool body, and the end that columnar part is pressed to the tool body is a compressing end; Said installing hole is arranged at beyond the ccontaining position of aluminium base, the edge distribution along the ccontaining position of aluminium base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105726755A CN102120282B (en) | 2010-12-03 | 2010-12-03 | Welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105726755A CN102120282B (en) | 2010-12-03 | 2010-12-03 | Welding jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102120282A CN102120282A (en) | 2011-07-13 |
| CN102120282B true CN102120282B (en) | 2012-11-21 |
Family
ID=44248998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105726755A Expired - Fee Related CN102120282B (en) | 2010-12-03 | 2010-12-03 | Welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102120282B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794532B (en) * | 2012-07-26 | 2014-12-17 | 南京洛普股份有限公司 | Ultra-thin LED (light emitting diode) lamp strip welding fixture |
| TWI760002B (en) * | 2020-12-10 | 2022-04-01 | 英業達股份有限公司 | Fixing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09199826A (en) * | 1996-01-16 | 1997-07-31 | Denso Corp | Double-sided mounting board and part mounting method |
| US5820013A (en) * | 1996-07-01 | 1998-10-13 | Innovative Soldering Technologies | Adjustable support apparatus for wave soldering of printed circuit boards |
| TWI228955B (en) * | 2003-09-30 | 2005-03-01 | Asustek Comp Inc | An adjustable fixture of frame shape |
| KR20070006458A (en) * | 2005-07-08 | 2007-01-11 | 삼성전자주식회사 | Light emitting diode module and a backlight assembly provided with the same and a display device provided with the same |
| CN1852639A (en) * | 2006-04-25 | 2006-10-25 | 吕大明 | Direct-pluging type high-brightness LED luminous device and welding technology for forming array by it |
| CN101568229A (en) * | 2008-04-22 | 2009-10-28 | 先进开发光电股份有限公司 | Welding method of light emitting diode |
| CN101600302A (en) * | 2008-06-06 | 2009-12-09 | 佛山市顺德区顺达电脑厂有限公司 | Assistant tin printing clamp |
| CN201969981U (en) * | 2010-12-03 | 2011-09-14 | 东莞勤上光电股份有限公司 | Welding tool |
-
2010
- 2010-12-03 CN CN2010105726755A patent/CN102120282B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102120282A (en) | 2011-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201969981U (en) | Welding tool | |
| EP3190616A1 (en) | A led light with omnidirectional light distribution | |
| CN207155112U (en) | A kind of welding fixture for semiconductor laser chip | |
| CN102120282B (en) | Welding jig | |
| WO2023024450A1 (en) | Internal connection copper sheet of power module and manufacturing method therefor, and power semiconductor module | |
| CN103824906A (en) | LED (light-emitting diode) encapsulating method and LED device | |
| CN102120280B (en) | Welding method | |
| CN203445146U (en) | Directly-surface mounted type LED support | |
| CN103915544A (en) | Stereoscopic light-emitting LED chip lamp filament and LED lamp bulb | |
| CN110666269B (en) | Combined eutectic welding device and using method thereof | |
| CN202240142U (en) | Special fixture for spot welding of signal terminal of power module | |
| CN203774366U (en) | Three-dimensional light-emitting LED chip filament and LED bulb | |
| CN203590598U (en) | Direct insertion welding type T-board PCB structure | |
| CN203810336U (en) | Easily-assembled COB (Chip On Board) lamp bead, lamp bead bracket and simply-assembled LED (Light Emitting Diode) module | |
| CN205845950U (en) | A kind of COB light source modular structure substrate of flip LED chips | |
| CN201725810U (en) | Packaging structure of high-power LED | |
| CN203596350U (en) | Bar-shaped LED module structure | |
| CN106424466B (en) | The manufacturing method and device of the pin configuration of rectifier diode | |
| CN203787462U (en) | 360-degree space luminescence LED-SMD bracket | |
| CN203631524U (en) | Positioning plate of lead wire framework for bonding machine | |
| CN214094335U (en) | Welding-free LED lamp holder | |
| CN103606610B (en) | A kind of electrode structure of light-emitting diode | |
| CN203367362U (en) | LED light source module with high luminous efficiency and based on gold thread binding | |
| CN202674903U (en) | Flexible PCB (printed circuit board) substrate LED lamp | |
| JP2015534286A (en) | Semiconductor axial package |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang Jiang Xia Heng Industrial Road, set up a file Patentee after: KINGSUN OPTOELECTRONIC CO., LTD. Address before: 523000 Guangdong city of Dongguan province Changping Zhen Heng Jiang set up a file Patentee before: Dongguan Qinshang Photoelectric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20171203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |