CN102625577A - Positioning device and positioning method for electronic components and electronic equipment - Google Patents
Positioning device and positioning method for electronic components and electronic equipment Download PDFInfo
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- CN102625577A CN102625577A CN2011100320523A CN201110032052A CN102625577A CN 102625577 A CN102625577 A CN 102625577A CN 2011100320523 A CN2011100320523 A CN 2011100320523A CN 201110032052 A CN201110032052 A CN 201110032052A CN 102625577 A CN102625577 A CN 102625577A
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Abstract
The invention provides a positioning device for electronic components. The positioning device is used for fixing the electronic components on a PCB board, and the electronic components comprise a body and a pin. The positioning device is fixed on the PCB board and the positioning device comprises a first location hole and a second location hole; the pin comprises a first pin portion and a second pin portion, wherein the first pin portion is positioned at an inner part of the first location hole, and the second pin portion penetrates through the first location hole and reaches the PCB board. According to the invention, the body and the pin of the electronic components can be perfectly fixed through the positioning device fixed on the PCB board, such that the reliability of the electronic components can be improved.. On the other hand, the invention further provides a piece of electronic equipment and a positioning method for the electronic components.
Description
Technical field
The present invention relates to the positioner of electronic devices and components and the localization method of electronic devices and components.Wherein, electronic devices and components have at least one pin.In addition, one embodiment of the present of invention relate to LED (Light Emitting Diode: positioner light-emitting diode) and the localization method of LED.The invention still further relates to the electronic equipment of positioner with said electronic devices and components.
Background technology
Along with the progress of science and technology, contemporary equipment extensive use pcb board (being printed circuit board (PCB)).Usually, on pcb board, be integrated with thousands of electronic devices and components.Wherein, the pin of many electronic devices and components is weldingly fixed on the pcb board, for example diode, triode, resistance, electric capacity, inductor.
In addition, the electronic devices and components after welding is fixing generally only carry out structural support through pin to electronic devices and components, are isolated on the pcb board.Under the situation that the electronic equipment that this pcb board is installed moves, will cause negative effect to the life-span of electronic devices and components, the reliability of electronic devices and components reduces.For example, for the vehicle that goes, the vehicle on rugged road of especially going is if the offset of electronic devices and components then can increase the vehicle electronics components and parts, for example the failure rate of switch, multimedia equipment, instrument, electronics guideboard etc.
Before welding, sometimes also with pin (also the claiming lamp base) bending of electronic devices and components, so that meet luminous and installation requirement etc.Traditionally; Some frocks with the pin bending of electronic devices and components have been proposed; For example; China utility application CN201020136545 discloses a kind of LED lamp base bender, and this LED lamp base bender is replaced bending LED lamp base through Power Component control jacking block and locating piece, so that guarantee the consistency after the bending of LED lamp base.
Yet there is the defective of the bending angle of the pin that is difficult to control electronic devices and components in existing frock bending.Fig. 7 has shown a kind of bending frock reduced graph commonly used.Label 1A representes to decide plate; Label 1B representes moving plate; The body of label 20 expression electronic devices and components; Label 21 expression pins not by the part of bending; Label 22 expression pins will be by the part of bending.The principle of this bending frock is following: after electronic devices and components are put into the location hole of deciding plate 1A, utilize moving plate 1B that the pin of electronic devices and components is bent.Yet, because pin and location hole sidewall have bigger gap, make the bending angle of electronic devices and components be difficult to control, the bending effect is as shown in Figure 8.
Summary of the invention
The present invention for the position that solves electronics components and parts traditionally easily skew possibly cause the technical problem of fault, a kind of positioner of electronic devices and components is provided, its can be well fixing electronic devices and components.
Invention people of the present invention is for solving the problems of the technologies described above wholwe-hearted research, and carried out substantive test and analysis, thereby accomplished the present invention.
The present invention solves the problems of the technologies described above and adopts following technical scheme.
The positioner of electronic devices and components; Be used for electronic devices and components are fixed on pcb board; Said electronic devices and components comprise body and pin, and said positioner is fixed on the said pcb board, and said positioner comprises and adaptive first location hole of said pin and second location hole adaptive with said body; Said first location hole and said second location hole are communicated with; Said pin comprises first pin part and the second pin part, and it is inner that said first pin partly is positioned at said first location hole, and said second pin partly passes said first location hole and arrives at said pcb board.
As optimal technical scheme of the present invention, in the positioner of above-mentioned electronic devices and components, said second pin partly is bent into and the said first pin part perpendicular.
As optimal technical scheme of the present invention; In the positioner of above-mentioned electronic devices and components; Said positioner is provided with reference column in a side relative with said pcb board, and said pcb board correspondingly is provided with location hole, said reference column and said location hole interference fit.
As optimal technical scheme of the present invention, in the positioner of above-mentioned electronic devices and components, said first pin part partly is located along the same line with said second pin.
As optimal technical scheme of the present invention, in the positioner of above-mentioned electronic devices and components, said positioner is provided with buckle, correspondingly is provided with hole clipping on the said pcb board, and said positioner is fixedly connected with said hole clipping through said buckle with said pcb board.
As optimal technical scheme of the present invention, in the positioner of above-mentioned electronic devices and components, said positioner is provided with positioning boss in a side relative with said pcb board, and said positioning boss contacts with the surface of said pcb board.
As optimal technical scheme of the present invention, in the positioner of above-mentioned electronic devices and components, said electronic devices and components are LED, and the part of the said body of said electronic devices and components is positioned at the outside of said second location hole.
As optimal technical scheme of the present invention, in the positioner of above-mentioned electronic devices and components, said pcb board is fixed in through wave-soldering in the end of said second pin part.
As optimal technical scheme of the present invention, in the positioner of above-mentioned electronic devices and components, the quantity of the quantity of said pin and said first location hole is a plurality of, and each first location hole is separate.
According to a further aspect in the invention, a kind of electronic equipment is provided, it comprises the positioner of the electronic devices and components in the technique scheme.
According to a further aspect in the invention, a kind of localization method of electronic devices and components is provided, it may further comprise the steps: the positioner that the electronic devices and components in the technique scheme are provided; The pin of said electronic devices and components is inserted said first location hole, make said body be contained in said second location hole; Said positioner is fixed on the said pcb board; And pass through crest and weld the second pin partial fixing on said pcb board.
Adopt after the positioner of electronic devices and components of the present invention; Because said positioner is fixed on the said pcb board; And said positioner comprises and adaptive first location hole of said pin and second location hole adaptive with said body; So can be through the positioner on the fixing the pcb board fixedly body of electronic devices and components and pin well, the reliability of raising electronic devices and components.
In conjunction with the drawings, to the detailed description of specific embodiment of the present invention, can further understand other advantage of the present invention, characteristic and aspect below reading.
Description of drawings
Fig. 1 is the cross-sectional schematic of the positioner of electronic devices and components according to an embodiment of the invention; Wherein, Electronic devices and components are through said positioner location; And electronic devices and components are LED, and in this embodiment, said second pin partly is bent into and the said first pin part perpendicular;
Fig. 2 is the schematic perspective view of the positioner of electronic devices and components according to an embodiment of the invention;
Fig. 3 is the cross-sectional schematic of the positioner of electronic devices and components according to an embodiment of the invention, has wherein shown the installment state of electronic devices and components and pcb board;
Fig. 4 is a part of schematic perspective view of electronic devices and components according to an embodiment of the invention and pcb board;
Fig. 5 is the schematic perspective view of the positioner of electronic devices and components according to another embodiment of the invention, and wherein, said first pin part partly is located along the same line with said second pin;
Fig. 6 is the schematic perspective view of the positioner of electronic devices and components according to another embodiment of the invention, and wherein, electronic devices and components are through said positioner location, and electronic devices and components are LED;
Fig. 7 is used for the bending frock sketch with the pin bending of electronic devices and components in the prior art;
Fig. 8 is the bending frock that the adopts prior art design sketch after with the pin bending of electronic devices and components.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the present invention is solved, below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Specific embodiments of the invention is elaborated with reference to the accompanying drawings.Among this paper, same reference numerals is represented the same composition part.The positioner 100 of electronic devices and components of the present invention is used for electronic devices and components are fixed on pcb board 300.Though should be understood that this paper with LED be example the present invention will be described, the invention is not restricted to this, for example, electronic devices and components can be diode, triode, resistance, electric capacity, inductor etc.Said electronic devices and components comprise body 200 and pin.Said positioner 100 is fixed on the said pcb board 300.This positioner can be fastened on the pcb board 300 through variety of way, the interference fit through location hole and reference column and through being clasped for example, but those skilled in the art also can visualize other fastening means, for example bonding, screw threads for fastening etc.
Said positioner 100 comprises and adaptive first location hole 110 of said pin and second location hole 120 adaptive with said body 200.Among this paper, term " adaptive " has the common implication of mechanical field.Said pin is positioned at first location hole 110, and said body 200 is positioned at second location hole 120.Said first location hole 110 is communicated with said second location hole 120.Said pin comprises that the first pin part 210 that is positioned at said body 200 sides and end insert the second pin part 220 of said pcb board.The said first pin part 210 is positioned at said first location hole 110 inside, and the said second pin part 220 passes said first location hole 110 and arrives at said pcb board 300, and is fixed on the pcb board 300 through modes such as wave-solderings.Thus,, and support electronic devices and components well, prolong its life-span, improve its reliability through all freedoms of motion of first location hole 110, second location hole 120 and pcb board 300 restriction electronic devices and components.
At first, introduce the first embodiment of the present invention referring to figs. 1 through Fig. 4.In this embodiment, the said second pin part 220 is bent into and the said first pin part, 210 perpendicular.Said positioner 100 is being provided with reference column 130 with said pcb board 300 relative sides, and said pcb board 300 correspondingly is provided with location hole 310, said reference column 130 and said location hole 310 interference fit.By this way, the positioner of electronic devices and components is fixed on the pcb board 300.As shown in Figure 3, first location hole 110 and second location hole 120 form step-like through hole.
In the present embodiment, said positioner 100 is provided with positioning boss 140 in a side relative with said PCB, and said positioning boss 140 contacts with the surface of said pcb board 300.Like this, can be through setting the height of positioning boss 140, the relative position of strict control electronic devices and components and pcb board.Because in the present embodiment, said electronic devices and components are LED, and the part of the said body 200 of said LED is positioned at the outside of said second location hole 120, thus can guarantee that the light emission direction of LED is accurate, thus make even back.Said pcb board 300 is fixed in through wave-soldering in the end of the said second pin part 220.In this enforcement, the quantity of the quantity of said pin and said first location hole 110 is 2, and each first location hole 110 is separate.Certainly, the quantity of the quantity of said pin and said first location hole 110 can be 3 or more.
At length say, be similar to plastic relation between positioner and the electronic devices and components.The side of the body 200 of electronic devices and components and underrun second location hole 120 encase.In one embodiment of the invention; The monolateral gap that cooperates between the side of the side of body 200 and second location hole 120 is 0.1 ± 0.05 mm, and cooperating between the end face of the end face of body 200 and second location hole 120 adopts the zero clearance to cooperate, thus; Can limit electronic devices and components to around and downward motion; Protect electronic devices and components well, prolong its life-span, improve its reliability.
In addition; Under need situation with the pin bending of electronic devices and components; The said second pin part 220 of i.e. hope formation is bent into the state with the said first pin part, 210 perpendicular, and this positioner can guarantee that the said second pin part 220 is bent into and the said first pin part, 210 perpendicular.Its reason is that the size of first location hole 110 equates with the size of pin basically, the gap very little (about 0.1mm) between pin and first location hole, 110 sidewalls.
In the present embodiment, the fixed form between the positioner of electronic devices and components and the pcb board 300 is: the positioner of electronic devices and components is provided with three columniform reference columns 130, and said pcb board 300 correspondingly is provided with location hole 310.Said reference column 130 and said location hole 310 interference fit.Thus, the positioner of electronic devices and components is inserted on the pcb board 300 solid and reliablely, also has the effect of the wrong plug of preventing.
Said positioner is four in the quantity of the positioning boss 140 of a side setting relative with said pcb board; It also adopts the zero clearance to cooperate with the non-solder side of pcb board; Thus; Can strictly control the relative altitude on electronic devices and components and pcb board 300 surfaces, thereby the position that guarantees electronic devices and components is accurate.
According to a further aspect in the invention, a kind of localization method of electronic devices and components is provided also, it may further comprise the steps: the positioner 100 that above-mentioned electronic devices and components are provided; The pin of said electronic devices and components is inserted said first location hole 110, make said body 200 be contained in said second location hole 120; Said positioner 100 is fixed on the said pcb board 300; And the second pin part 220 is fixed on the said pcb board 300 through crest welding.
In accordance with a further aspect of the present invention, a kind of electronic equipment also is provided.This electronic equipment comprises the positioner of above-mentioned electronic devices and components.In addition, this electronic equipment also comprises at least one pcb board and at least one electronic devices and components.
In one embodiment of the invention; Earlier electronic devices and components are inserted in first location hole 110 and second location hole 120 of positioner of electronic devices and components; Inner face and the bottom surface of second location hole 120 of the body 200 of electronic devices and components are adjacent to; The side and the side fit clearance of second location hole 120 that guarantee the body 200 of electronic devices and components simultaneously are monolateral 0.1 ± 0.05mm as far as possible, rock thereby electronic devices and components can not produced.Under need situation, at this moment, can guarantee that angle bending is 90 ° with hand or frock with two or more pin bendings of electronic devices and components with the pin bending of electronic devices and components.At this moment, the positioner relative fixed of electronic devices and components and electronic devices and components.Then, earlier three reference columns 130 with the positioner of electronic devices and components insert in pcb boards 300 corresponding three location holes 310, simultaneously, the second pin part 220 of two pins of electronic devices and components are inserted in the pad of pcb boards 300.Then; Exert oneself to the positioner of the sub-components and parts of lower piezoelectric; The positioning boss 140 of the positioner of its electronic devices and components is pressed on the pcb board 300; Because reference column 130 is an interference fit with location hole 310, thus, the positioner of electronic devices and components, electronic devices and components and pcb board 300 relative fixed.At last, can mounted a plurality of electronic devices and components spares be placed, the unified crest that carries out welds.
In the above described manner, the positioner of electronic devices and components, electronic devices and components and pcb board can become the assembly of no relative motion.
Secondly, introduce the second embodiment of the present invention according to Fig. 5 and Fig. 6.In this embodiment, the said first pin part 210 is located along the same line with the said second pin part 220.Easy speech, pin need not bending.
It is noted that owing to have many something in common between second embodiment and first embodiment, thus the following difference of only introducing them, and the description of omission something in common.
In the second embodiment of the present invention, the positioner of said electronic devices and components is different with first embodiment with the fixed form of pcb board.Like Fig. 5 and shown in Figure 6, said positioner 100 is provided with two buckles 430, correspondingly is provided with the hole clipping (not shown) on the said pcb board 300.Said positioner 100 is fixedly connected with said hole clipping through said buckle 430 with said pcb board 300.
Said positioner 100 also is being provided with positioning boss 440 with said pcb board 300 relative sides, and said positioning boss 440 contacts with the surface of said pcb board 300.But in the present embodiment, the cross section of positioning boss 440 is columniform, and quantity is two, and its positioning principle is identical with first embodiment, does not give unnecessary details.
In a specific embodiment of the present invention, it is block that the positioner of electronic devices and components roughly is, and be plastic parts.
The positioner of electronic devices and components of the present invention; Respectively the body of electronic devices and components and pin are carried out through first location hole and second location hole spacing, thereby the accurate location of auxiliary electron components and parts is protected electronic devices and components well; Prolong its life-span, improve its reliability.
In addition, the positioner of electronic devices and components of the present invention is a mould plastic rubber shaping spare, and precision is high.And, adopt the positioner of electronic devices and components of the present invention, can the splicing of polylith pcb board simultaneously through wave-soldering, be improved the welding efficiency and the yields of electronic devices and components.
Those skilled in the art know easily; The above is merely preferred embodiment of the present invention; Not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.Protection scope of the present invention is confirmed by claims.
Claims (11)
1. the positioner of electronic devices and components; Be used for electronic devices and components are fixed on pcb board, said electronic devices and components comprise body and pin, it is characterized in that; Said positioner is fixed on the said pcb board; And said positioner comprises and adaptive first location hole of said pin and second location hole adaptive with said body that said first location hole and said second location hole are communicated with, and said pin comprises first pin part and the second pin part; It is inner that said first pin partly is positioned at said first location hole, and said second pin partly passes said first location hole and arrives at said pcb board.
2. the positioner of electronic devices and components according to claim 1 is characterized in that, said second pin partly is bent into and the said first pin part perpendicular.
3. the positioner of electronic devices and components according to claim 2 is characterized in that, said positioner is provided with reference column in a side relative with said pcb board, and said pcb board correspondingly is provided with location hole, said reference column and said location hole interference fit.
4. the positioner of electronic devices and components according to claim 1 is characterized in that, said first pin part partly is located along the same line with said second pin.
5. the positioner of electronic devices and components according to claim 4 is characterized in that, said positioner is provided with buckle, correspondingly is provided with hole clipping on the said pcb board, and said positioner is fixedly connected with said hole clipping through said buckle with said pcb board.
6. according to the positioner of each described electronic devices and components of claim 1 to 5, it is characterized in that said positioner is provided with positioning boss in a side relative with said pcb board, said positioning boss contacts with the surface of said pcb board.
7. the positioner of electronic devices and components according to claim 6 is characterized in that, said electronic devices and components are LED, and the part of the said body of said electronic devices and components is positioned at the outside of said second location hole.
8. the positioner of electronic devices and components according to claim 6 is characterized in that, said pcb board is fixed in through wave-soldering in the end of said second pin part.
9. the positioner of electronic devices and components according to claim 6 is characterized in that, the quantity of the quantity of said pin and said first location hole is a plurality of, and each first location hole is separate.
10. electronic equipment is characterized in that, comprises the positioner of each described electronic devices and components in the claim 1 to 9.
11. the localization method of electronic devices and components is characterized in that, may further comprise the steps: the positioner that the described electronic devices and components of claim 1 are provided; The pin of said electronic devices and components is inserted said first location hole, make said body be contained in said second location hole; Said positioner is fixed on the said pcb board; And pass through crest and weld the second pin partial fixing on said pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100320523A CN102625577A (en) | 2011-01-30 | 2011-01-30 | Positioning device and positioning method for electronic components and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100320523A CN102625577A (en) | 2011-01-30 | 2011-01-30 | Positioning device and positioning method for electronic components and electronic equipment |
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| Publication Number | Publication Date |
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| CN102625577A true CN102625577A (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100320523A Pending CN102625577A (en) | 2011-01-30 | 2011-01-30 | Positioning device and positioning method for electronic components and electronic equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635061A (en) * | 2012-08-28 | 2014-03-12 | 美的集团股份有限公司 | Electronic component substrate and fixing part used for mounting electronic component on PCB plate |
| CN103889199A (en) * | 2012-12-20 | 2014-06-25 | 宏碁股份有限公司 | Positioning structure and positioning method |
| CN103974556B (en) * | 2013-01-30 | 2017-04-12 | 控制技术有限公司 | Method and tool for assisting alignment of a pin header prior to soldering |
| CN108283026A (en) * | 2015-11-20 | 2018-07-13 | 株式会社富士 | To substrate operation machine and insertion method |
| CN108942737A (en) * | 2018-07-27 | 2018-12-07 | 广东宽普科技股份有限公司 | A kind of accurate device mends processing method and its special fastening fixture |
| CN108990309A (en) * | 2017-05-31 | 2018-12-11 | 罗伯特·博世有限公司 | For assembling the attachment device and corresponding method of electronic component on circuit boards |
| CN109103627A (en) * | 2017-06-21 | 2018-12-28 | 先益电子工业股份有限公司 | Connection terminal unit and circuit board arrangement |
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| CN201255379Y (en) * | 2008-07-31 | 2009-06-10 | 深圳市同洲电子股份有限公司 | Positioning support for LED and electronic device with LED |
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| US4065198A (en) * | 1976-12-13 | 1977-12-27 | Wescom, Inc. | LED Mounting retainer and display |
| US6231370B1 (en) * | 1998-03-19 | 2001-05-15 | The Whitaker Corporation | Electrical connector for leaded electronic component |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635061A (en) * | 2012-08-28 | 2014-03-12 | 美的集团股份有限公司 | Electronic component substrate and fixing part used for mounting electronic component on PCB plate |
| CN103889199A (en) * | 2012-12-20 | 2014-06-25 | 宏碁股份有限公司 | Positioning structure and positioning method |
| CN103974556B (en) * | 2013-01-30 | 2017-04-12 | 控制技术有限公司 | Method and tool for assisting alignment of a pin header prior to soldering |
| CN108283026A (en) * | 2015-11-20 | 2018-07-13 | 株式会社富士 | To substrate operation machine and insertion method |
| CN108990309A (en) * | 2017-05-31 | 2018-12-11 | 罗伯特·博世有限公司 | For assembling the attachment device and corresponding method of electronic component on circuit boards |
| CN108990309B (en) * | 2017-05-31 | 2021-02-12 | 罗伯特·博世有限公司 | Connecting device for mounting electronic components on a circuit board and corresponding method |
| CN109103627A (en) * | 2017-06-21 | 2018-12-28 | 先益电子工业股份有限公司 | Connection terminal unit and circuit board arrangement |
| CN108942737A (en) * | 2018-07-27 | 2018-12-07 | 广东宽普科技股份有限公司 | A kind of accurate device mends processing method and its special fastening fixture |
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Application publication date: 20120801 |