CN207543414U - A kind of LED module copper post, copper post pad and web plate - Google Patents
A kind of LED module copper post, copper post pad and web plate Download PDFInfo
- Publication number
- CN207543414U CN207543414U CN201721644655.8U CN201721644655U CN207543414U CN 207543414 U CN207543414 U CN 207543414U CN 201721644655 U CN201721644655 U CN 201721644655U CN 207543414 U CN207543414 U CN 207543414U
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- Prior art keywords
- copper post
- pad
- diameter
- web plate
- led module
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 95
- 239000010949 copper Substances 0.000 title claims abstract description 95
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000003466 welding Methods 0.000 claims abstract description 25
- 210000001624 Hip Anatomy 0.000 claims abstract description 13
- 230000002493 climbing Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 claims description 4
- 230000000875 corresponding Effects 0.000 claims description 3
- 230000000717 retained Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 239000006071 cream Substances 0.000 abstract description 8
- 230000004048 modification Effects 0.000 abstract description 4
- 238000006011 modification reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 238000007667 floating Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000037250 Clearance Effects 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 210000003765 Sex Chromosomes Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000035512 clearance Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000000630 rising Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000023298 conjugation with cellular fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000021037 unidirectional conjugation Effects 0.000 description 1
Abstract
The utility model provides a kind of LED module copper post, copper post pad and web plate, original manual welding pattern is changed to machine operation, web plate on Aided design pad used in tin cream simultaneously, solve the copper post brought by process modifications climb the control of tin height, tin and the problems such as welding stability on pad.Wherein copper post includes integrally formed main body and weld part, and the weld part is arranged on the bottom of the main body, and the diameter of the weld part is more than the diameter of the main body；The weld part includes sequentially connected protection platform, middle waist and the platform that climbs；Suitable for the circular ring shape pad of above-mentioned copper post；Suitable for the trisection web plate of above-mentioned pad and the welding process flow of copper post.
Description
Technical field
The utility model is related to LED module manufacturing field, more particularly to a kind of LED module copper post, copper post pad and net
Plate.
Background technology
There is a point module shipment mode in LED display at present, module shipment mode is related to copper post welding sequence.Traditional work
Process be after LED face pastes install into examine OK after carry out copper post manual welding, due to the mating copper post quantity of one piece of module compared with
It mostly and needs that copper post is inserted into PCB location holes by hand, more than phenomenon leads to inefficiency, and personnel cost is high, welding effect
It is unstable.
Utility model content
The utility model provides a kind of LED module copper post, copper post pad and web plate, by original manual welding pattern
Machine operation, while the web plate on Aided design pad used in tin cream are changed to, the copper post brought by process modifications is solved and climbs
The control of tin height, tin and the problems such as welding stability on pad.
To achieve the above object, technical solutions of the utility model are：
A kind of LED module copper post, including integrally formed main body and weld part, the weld part is arranged on the main body
Bottom, the diameter of the weld part is more than the diameter of the main body；The weld part includes sequentially connected protection platform, middle waist
And the platform that climbs, the protection platform and the middle waist are cylinder, and the top and the bottom of the main body of the protection platform connect
Connect and have a diameter larger than the diameter of the middle waist；The platform that climbs for a round platform, and the diameter of the round platform top surface with it is described in
The diameter of waist is identical, and the diameter of the round platform bottom surface is identical with the diameter of the protection platform, i.e., described round platform bottom is welding surface,
The side slope of the round platform forms scolding tin climbing face.
Further, the copper post welding surface bottom centre is fixed with positioning pin.
Further, the main center offers mounting hole, and the body top posts detachable film.
Further, the copper post is packed using carrier band.
A kind of LED module copper post pad, it is suitable for copper post described above, the pad be circular ring shape, the annulus
Center offers location hole with the corresponding position of copper post positioning pin；The internal diameter of the circular ring shape pad is less than the copper post
Outer diameter, outer diameter be more than the copper post outer diameter.
A kind of LED module copper post pad web plate, it is suitable for copper post pad described above, the web plate includes three
Isometric sector open, three sector opens enclose circular ring shape opening, are stayed between adjacent two sector opens
There is rib.
Further, each rib is of same size.
Further, the web plate internal diameter is less than the pad internal diameter, and the web plate outer diameter is less than the pad outer diameter.
From the above description of the utility model, it can be seen, compared to the prior art, the utility model has the following advantages that：
First, the copper post of the utility model, copper post pad and web plate are to realize automated production and design, and whole flow process has
The solution personnel of effect weld manually, and personnel place copper post by hand, and personnel cost is high, personnel's welding quality wild effect, significantly
Raising efficiency and quality..
2nd, the utility model copper post sets the platform that climbs, and is conducive to climb tin in tin cream welding process, solves copper post firm welding
Stability, and tin is uniformly climbed, reduce floating height, while protection platform is set, preventing transition from climbing tin influences product appearance and performance.
3rd, copper post welding surface bottom centre described in the utility model is fixed with positioning pin.So that between copper post and pcb board
Cooperation by pine before with clearance fit can be changed to, conducive to floating height, the secured sex chromosome mosaicism of copper post is reduced.
4th, the utility model is since the copper post is using carrier band packaging.Automation patch board is adapted it to, meanwhile, copper
Column upper surface is equipped with film, and the effect of film is conducive to suction, can be by suction copper post during board adsorbs copper post
Lower surging applies, and can to greatest extent mount copper post in place.
5th, web plate forms trisection opening and is conducive to tin cream uniform fold pad in the utility model.
6th, the scolding tin disk that the utility model is formed after screen printing is located at interior of bond pads, outer edge and pad outside
Along phase inscribe, inside edge is inwardly extended compared to pad inside edge；The structure uniformly shifts overlay capacity conducive to solder(ing) paste, can have
Effect avoids tin cream from generating accumulating amount, avoids floating height.Using molecule activity physical property, tin amount is climbed inside and outside formation, it can be effective
Formation copper post surface is climbed tin amount be conducive to weld full, fastness.
7th, increase automation copper post flattening equipment in the utility model in technological process, after the completion of preceding working procedure attachment,
Pcb board is flowed into copper post flattening equipment position and removes, and by infrared inductor sensing pcb board in place, lifting mechanism rising is held
Pcb board, four margin positions, upper mold are then acted, and downward stroke flattens copper post, it is ensured that copper post attachment is smooth.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the illustrative embodiments and their description of the utility model are not formed for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model copper post；
Fig. 2 is the structure diagram of the utility model pad；
Fig. 3 is the structure diagram of the utility model web plate；
Fig. 4 is the schematic diagram after the utility model copper post, pad, web plate combination.
Specific embodiment
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
Referring to figs. 1 to Fig. 3, a kind of LED module copper post, including integrally formed main body 1 and weld part 2, the welding
Portion 2 is arranged on the bottom of the main body 1, and the diameter of the weld part 2 is more than the diameter of the main body 1；The weld part 2 includes
Sequentially connected protection platform 20, middle waist 21 and the platform 22 that climbs, the protection platform 20 and the middle waist 21 are cylinder, described
The top of protection platform 20 connect with the bottom of the main body 1 and has a diameter larger than the diameter of the middle waist 21；The platform 22 that climbs
For a round platform, and the diameter of the round platform top surface is identical with the diameter of the middle waist 21, the diameter of the round platform bottom surface with it is described
The diameter for protecting platform 20 is identical, i.e., described round platform bottom is welding surface, and the side slope of the round platform forms scolding tin climbing face.Copper
Column sets the platform 22 that climbs, and is conducive to climb tin in tin cream welding process, solves copper post firm welding stability, and uniformly climb tin, drops
Low floating height, while protection platform 20 is set, preventing transition from climbing tin influences product appearance and performance；The copper post welding surface bottom centre
It is fixed with positioning pin 3.So that the cooperation between copper post and pcb board is matched by pine before can be changed to clearance fit, conducive to drop
Low floating height, the secured sex chromosome mosaicism of copper post；1 center of main body offers mounting hole, and detachable film is posted at 1 top of main body
4.Setting film 4 is conducive to suction nozzle and stablizes attachment, and unstable, precision inaccuracy problem is mounted before solving；Due to the copper post
It is packed using carrier band.Automation patch board is adapted it to, meanwhile, copper post upper surface is equipped with film 4, and the effect of film 4 is advantageous
During suction, board absorption copper post, surging under suction copper post can be applied, can to greatest extent pasted copper post
It is attached to position.
A kind of LED module copper post pad web plate 5, it is suitable for copper post pad 6 described above, the web plate includes three
The isometric sector open 50 of item, three sector opens 50 enclose circular ring shape opening, adjacent two sector opens
Being retained between 50 has rib 51.Each the rib 51 is of same size.It is equal that the trisection opening being consequently formed is conducive to tin cream
Even covering pad.
A kind of LED module copper post pad 6, it is suitable for copper post described above, the pad 6 be circular ring shape, the circle
Ring center offers location hole 60 with the 3 corresponding position of copper post positioning pin；The internal diameter of the circular ring shape pad 6 is less than institute
The outer diameter of copper post is stated, outer diameter is more than the outer diameter of the copper post.5 internal diameter of web plate is less than 6 internal diameter of pad, the web plate 5
Outer diameter is less than 6 outer diameter of pad.As a preferred option, 6 overall diameter 6.5 of pad, copper post overall diameter 5.5, web plate 5 are open outer
For diameter opening for 6.2mm, 6 interior diameter 4mm of pad, then the interior diameter that is open of web plate 5 is set as 3, can be scaled as described above
Ratio is open, and opening mode forms 3 deciles.Rib 51 is set as 0.25~0.3.In this structure, formed after the printing of web plate 5
Scolding tin disk is located inside pad 6, and outer edge and 6 outer edge phase inscribe of pad, inside edge are inside compared to 6 inside edge of pad
Extension；The structure uniformly shifts overlay capacity conducive to solder(ing) paste, and tin cream can effectively be avoided to generate accumulating amount, avoids floating height.It can profit
With molecule activity physical property, tin amount is climbed inside and outside formation, can be effectively formed and tin amount is climbed to copper post surface be conducive to weld full, jail
Solidity.
The wherein welding method of LED module copper post, includes the following steps：
1st, it checks whether 5 model of web plate is correct, checks 5 opening clean situation of web plate, after confirming OK, web plate 5 is installed solid
Determine on the printer, to mix up print routine；
2nd, copper post braid charging tray is mounted on charging tray placement vehicle, the actions such as its feeding, splicing is adjusted after placing
It is whole, it then carries out debugging mounting position and accuracy to chip mounter after the completion, automatic attachment copper post can be then set after debugging OK；
3rd, after the completion of above-mentioned adjustment and installation, then operation is carried out, the PCB for the attachment that need to be printed is placed in trigger up and down,
After placement, start play button, upper and lower trigger then carries out pcb board transmission work, is printed successively, pastes element and attachment copper
Column；
4th, by conveyor chain by card power supply seat, toggle switch after the completion of mounting；
5th, it after the completion of plug-in unit, flows at automatic pressing copper post jig, by sensing recognition and verification, confirms that pcb board flows into branch
It supports at lower die position, by vertical motion, supports pcb board, acted by upper molded plate, downward stroke contacts copper post, then
Sensing instruction, upper and lower mould return, and transmission drives PCB to flow into Reflow Soldering welding, and welding performance is checked after the completion of welding, such as without exception
Carry out next procedure production.
Whole flow process effectively solves personnel and welds manually, and personnel place copper post by hand, and personnel cost is high, personnel weld product
Matter wild effect, greatly promotes efficiency and quality.Increase automation copper post flattening equipment, preceding working procedure patch in technological process
After the completion of dress, pcb board is flowed into copper post flattening equipment position and removes, by infrared inductor sensing pcb board in place, lifting mechanism
Pcb board, four margin positions are held in rising, and upper mold is then acted, and downward stroke flattens copper post, it is ensured that copper post attachment is smooth.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related field can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (8)
1. a kind of LED module copper post, it is characterised in that：Including integrally formed main body and weld part, the weld part setting
In the bottom of the main body, the diameter of the weld part is more than the diameter of the main body；The weld part includes sequentially connected
Platform, middle waist and the platform that climbs are protected, the protection platform and the middle waist are cylinder, the top of the protection platform and the master
The bottom connection of body and the diameter for having a diameter larger than the middle waist；The platform that climbs is a round platform, and the round platform top surface is straight
Diameter is identical with the diameter of the middle waist, and the diameter of the round platform bottom surface is identical with the diameter of the protection platform, i.e., described round platform bottom
Portion is welding surface, and the side slope of the round platform forms scolding tin climbing face.
2. a kind of LED module copper post as described in claim 1, it is characterised in that：The copper post welding surface bottom centre consolidates
Surely it is equipped with positioning pin.
3. such as a kind of LED module copper post of claims 1 or 2 any one of them, it is characterised in that：The main center opens up
There is mounting hole, the body top posts detachable film.
4. a kind of LED module copper post as claimed in claim 3, it is characterised in that：The copper post is packed using carrier band.
5. a kind of LED module copper post pad, it is suitable for copper posts described in claim any one of 1-4, it is characterised in that：Institute
Pad is stated as circular ring shape, the circle ring center offers location hole with the corresponding position of copper post positioning pin；The annulus
The internal diameter of shape pad is less than the outer diameter of the copper post, and outer diameter is more than the outer diameter of the copper post.
6. a kind of LED module copper post pad web plate, it is suitable for the copper post pads described in claim 5, it is characterised in that：Institute
It states web plate and includes three isometric sector opens, three sector opens enclose circular ring shape opening, described in adjacent two
Being retained between sector open has rib.
7. a kind of LED module copper post pad web plate as claimed in claim 6, it is characterised in that：The width of each rib
It spends identical.
8. a kind of LED module copper post pad web plate as claimed in claim 7, it is characterised in that：The web plate internal diameter is less than
The pad internal diameter, the web plate outer diameter are less than the pad outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644655.8U CN207543414U (en) | 2017-11-30 | 2017-11-30 | A kind of LED module copper post, copper post pad and web plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644655.8U CN207543414U (en) | 2017-11-30 | 2017-11-30 | A kind of LED module copper post, copper post pad and web plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543414U true CN207543414U (en) | 2018-06-26 |
Family
ID=62616172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721644655.8U Active CN207543414U (en) | 2017-11-30 | 2017-11-30 | A kind of LED module copper post, copper post pad and web plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139501A (en) * | 2019-05-30 | 2019-08-16 | 苏州维信电子有限公司 | Prevent the undesirable production technology of microphone function |
-
2017
- 2017-11-30 CN CN201721644655.8U patent/CN207543414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139501A (en) * | 2019-05-30 | 2019-08-16 | 苏州维信电子有限公司 | Prevent the undesirable production technology of microphone function |
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| GR01 | Patent grant |