CN103730742A - Single-inserting piece, PCB component, inserting-connection method, single-inserting piece device and inserting piece component - Google Patents
Single-inserting piece, PCB component, inserting-connection method, single-inserting piece device and inserting piece component Download PDFInfo
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- CN103730742A CN103730742A CN201210392917.1A CN201210392917A CN103730742A CN 103730742 A CN103730742 A CN 103730742A CN 201210392917 A CN201210392917 A CN 201210392917A CN 103730742 A CN103730742 A CN 103730742A
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Abstract
The invention discloses a single-inserting piece which is used for being mechanically inserted in an inserting hole of a PCB. The single-inserting piece comprises an inserting piece body, a supporting portion arranged at the bottom of the inserting piece body, and at least three pins arranged at the bottom of the supporting portion, wherein the projection area of the supporting portion on the PCB is larger than the area of the corresponding inserting hole, and the section area of each pin is smaller than 0.35 square millimeter. According to the single-inserting piece, through the three pins with small section areas, the single-inserting piece can be automatically inserted in the PCB through a piece inserter, and inserting-connection is accurate and high in efficiency. In addition, the single-inserting piece can allow strong currents to pass through, and the connection of the single-inserting piece and the PCB is firm, and can not be damaged due to inserting and pulling out of a female inserting piece. The invention further discloses a PCB component comprising the single-inserting piece, a single-inserting piece device and an inserting piece component, and a method for connecting the single-inserting piece to the PCB in an inserting mode.
Description
Technical field
The present invention relates to pcb board technical field, especially relate to a kind of single inserted sheet, there is the pcb board assembly of described single inserted sheet and single inserting piece device, a kind of single inserted sheet be plugged to method and the inserted sheet assembly on pcb board.
Background technology
In electronic product, the single metal inserted sheet that forceful electric power region engages with PCB wiring board for the plug wire of metallic plug, is called for short single inserted sheet.Single inserted sheet is widely used in the higher electronic product of the voltage ratio of circulating current.Because the electric current of this inserted sheet place process is larger, voltage is also higher, and the female plug sheet being connected with single inserted sheet need to be inserted and extracts, thereby connects and disconnection electrical connection, so need the firm connection that is welded with of single inserted sheet and pcb board, the large electric current that can bear larger voltage simultaneously passes through.The mode that connects at present single inserted sheet on pcb board is that manual mode is inserted in the positive corresponding hole of PCB, the then manual scolding tin at the PCB back side, or cross wave-soldering and carry out soldering.
Traditional single inserted sheet as shown in Figure 8 and Figure 9, has illustrated the front view of single inserted sheet in Fig. 8, the end view of single inserted sheet has been shown in Fig. 9.Two pins 3 ' of single inserted sheet are for being inserted into respectively hole corresponding on pcb board, for fixing single inserted sheet.Pin 3 ' is vertical with inserted sheet main body 1 ', and inserted sheet main body 1 ' is on same one side of pin 3 ', and support portion 2 ' bending is to above, and like this, the center of gravity of entirety can be partial to inserted sheet main body 1 ' one side, rather than middle, easily crooked when therefore welding.
Thus, above-mentioned single inserted sheet brings following defect: the first, and when crooked single inserted sheet can cause plug wire, solder joint is stressed, and scolding tin is easily separation with single inserted sheet.The second, crooked single inserted sheet and the spacing deficiency of other device, cause plug wire space inadequate, operating difficulties.When just must consider welding in PCB design, which direction is not easy crookedly, still, on the PCB of fixed-area, to be not easy crooked direction, places single inserted sheet, and space tends to deficiency.
In addition, traditional single inserted sheet needs staff to carry out manual insertion, and efficiency is lower, and easily anti-inserted and easily cause crookedly, after now needing to pull down, reinserts, and has further reduced hand and has inserted efficiency.Moreover, because single inserted sheet is by metal material, therefore requiring to operate by band gloves, cost is high and efficiency is lower.
In addition, traditional single inserted sheet, in order to be connected firmly, can only adopt the pin that sectional area is larger, cannot realize the machine transplanting of rice, can only fix by manual mode.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For this reason, one object of the present invention is to propose a kind ofly realize the machine transplanting of rice and be plugged into single inserted sheet of pcb board.
Second object of the present invention is to propose a kind of pcb board assembly with above-mentioned single inserted sheet.
The 3rd object of the present invention is to propose a kind of single inserting piece device with above-mentioned single inserted sheet.
The 4th object of the present invention is to propose a kind of single inserted sheet to be plugged to the method on pcb board.
The 5th object of the present invention is to propose a kind of inserted sheet assembly with above-mentioned single inserted sheet.
According to single inserted sheet of first aspect present invention embodiment, for the machine transplanting of rice, enter in the patchhole of pcb board, comprising: inserted sheet main body; Support portion, described support portion is located at the bottom of described inserted sheet main body, and described support portion is formed at the area that projected area on described pcb board is greater than corresponding described patchhole; And at least three pins, described at least three pins are located at the bottom of described support portion, and the sectional area of each described pin is less than 0.35mm
2.
According to single inserted sheet of the embodiment of the present invention, by least three pins that sectional area is less are set, can realize by inserter and automatically inserting on pcb board, grafting is accurate and efficiency is high.In addition, according to single inserted sheet of the embodiment of the present invention, not only can meet the demand that heavy current is passed through, and with being connected firmly of pcb board, can be due to the plug of female plug sheet is damaged to being connected between single inserted sheet and pcb board.
In addition, single inserted sheet according to the present invention also has following additional technical feature:
According to one embodiment of present invention, the left end of described support portion and right-hand member extend beyond described inserted sheet main body along left and right directions respectively.Thus, make the projected area of support portion on pcb board be greater than the area of corresponding patchhole, thereby on pcb board, can limit exactly the position of single inserted sheet.
Alternatively, in the extended left end in described support portion and right-hand member bends forward and another bends backward.Be conducive to thus pickup and the plug-in unit of inserter to single inserted sheet, be difficult for producing deviation.In addition, make single inserted sheet can not produce center of gravity be only partial to front or be partial to after, and cause crooked after being inserted on pcb board of single inserted sheet.
According to another embodiment of the invention, the front-end and back-end of described support portion extend beyond described inserted sheet main body along fore-and-aft direction respectively.Also can make the projected area of support portion on pcb board be greater than the area of corresponding patchhole, thereby on pcb board, can limit exactly the position of single inserted sheet.
According to one embodiment of present invention, between every two described pins, be equipped with a lug boss from described support portion to downward-extension, described lug boss is less than the length of described pin to the length of downward-extension.At this moment, by be provided with lug boss simultaneously, be inserted into together with pin on pcb board, can increase the handling capacity of electric current, improve the tightness that single inserted sheet is connected with pcb board simultaneously.
Alternatively, the thickness of described lug boss on fore-and-aft direction equates with the thickness of described inserted sheet main body.
Further, the area of the cross section of described lug boss reduces from top to bottom gradually.Stability when thus, being conducive to improve lug boss and being inserted on pcb board.
According to one embodiment of present invention, the thickness of described inserted sheet main body is 0.8mm, and the thickness of described pin is approximately the half of the thickness of described inserted sheet main body.
Preferably, the thickness of described pin on fore-and-aft direction is less than the width on left and right directions.By reducing the thickness of pin, make guaranteeing that on the basis of electric conductivity, inserter can be inserted into the pin of single inserted sheet on pcb board fast, thereby improve grafting efficiency.
According to the pcb board assembly of second aspect present invention embodiment, comprising: pcb board, is formed with multiple patchholes on described pcb board; According to described single inserted sheet of first aspect present invention embodiment, the pin of described single inserted sheet is inserted through described patchhole, and the projected area of described support portion on described pcb board be greater than corresponding described patchhole area so that the lower surface of support portion be only against on the upper surface of described pcb board.Effectively define thus the position of single inserted sheet on pcb board.
According to one embodiment of present invention, between every two pins of described single inserted sheet, be provided with a lug boss from described support portion to downward-extension, and on described pcb board, be formed with the through hole corresponding with described lug boss, wherein said lug boss inserts in described through hole.By lug boss is set, make to be inserted in the process of patchhole at pin, lug boss can be inserted in the through hole of pcb board simultaneously, and thus, the gap between scolding tin process protrusions portion and through hole has soldering and fills up.The handling capacity that can increase like this electric current improves the tightness that single inserted sheet is connected with pcb board simultaneously.
According to one embodiment of present invention, described patchhole is one and is formed as rectangle.
According to another embodiment of the invention, described patchhole comprises at least three sub-holes, described in wherein said at least three pins are inserted into respectively at least three sub-holes.
According to one embodiment of present invention, described pcb board is double sided board, and has copper foil layer on the upper surface of pcb board.
According to one embodiment of present invention, between the pin of described single inserted sheet and the internal perisporium of the patchhole of its insertion, have gap, the width in described gap is 0.05-0.2mm, and the internal perisporium of described patchhole is provided with copper film.
According to the pcb board assembly of the embodiment of the present invention, single inserted sheet stable connection, can not damage being connected between single inserted sheet and pcb board to the plug of female plug sheet, and can meet the demand that heavy current is passed through.
According to single inserting piece device of third aspect present invention embodiment, comprising: multiple according to the single inserted sheet described in first aspect present invention embodiment; Multiple assembling slices, described assembling slice one is connected to the lower end of the pin of described single inserted sheet, and described assembling slice is provided with multiple transmission through holes; Paper tape, described multiple assembling slices are close at interval and are arranged on described paper tape so that described pin is emerging in described paper tape top, and described paper tape is provided with multiple location holes, and each location hole is corresponding between every adjacent two assembling slices on above-below direction.
According to one embodiment of present invention, described multiple assembling slice by tape-stripping on described paper tape.
According to single inserting piece device of the embodiment of the present invention, the transmission by paper tape to single inserted sheet, make that inserter can be in batch to pcb board single inserted sheet of pegging graft, thereby improve the processing and manufacturing efficiency of pcb board.
According to a kind of of fourth aspect present invention embodiment, single inserted sheet is plugged to the method on pcb board, comprises the following steps:
S1, on described pcb board, form multiple patchholes;
S2, will from described assembling slice, cut according to the single inserted sheet in single inserting piece device of claim 15 or 16;
S3, make the pin of described single inserted sheet aim at corresponding patchhole and insert;
S4, described pin and pcb board are welded.
According to a kind of inserted sheet assembly of fifth aspect present invention embodiment, comprising: female plug sheet, described female plug sheet has the first auxiliary section; And according to described single inserted sheet of first aspect present invention embodiment, described single inserted sheet is provided with the second auxiliary section, described the second auxiliary section coordinates that with described the first auxiliary section described single inserted sheet is coordinated with described female plug sheet.
Alternatively, described the second auxiliary section is mating holes or the recess being located in described inserted sheet main body.
According to the inserted sheet assembly of the embodiment of the present invention, make being connected and disconnecting safe and reliable between electrical equipment and pcb board.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the front view of single inserted sheet according to an embodiment of the invention;
Fig. 2 is the end view of an example of the single inserted sheet shown in Fig. 1;
Fig. 3 is the end view of another example of the single inserted sheet shown in Fig. 1;
Fig. 4 is the front view of single inserted sheet in accordance with another embodiment of the present invention;
Fig. 5 is according to the cutaway view of the pcb board assembly of the embodiment of the present invention, wherein shows coordinating of single inserted sheet and pcb board;
Fig. 6 is according to the schematic diagram of single inserting piece device of the embodiment of the present invention;
Fig. 7 is the end view of the single inserting piece device shown in Fig. 6;
Fig. 8 is the schematic diagram of traditional single inserted sheet; And
Fig. 9 is the end view of the single inserted sheet shown in Fig. 8.
Reference numeral:
100, single inserted sheet; 1, inserted sheet main body; 2, support portion; 3, pin; 4, lug boss; 5, the second auxiliary section;
200, pcb board; 210, patchhole; 220, gap;
300, assembling slice; 310, transmission through hole;
400, paper tape; 410, location hole; 500, adhesive tape
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.
Below with reference to Fig. 1-Fig. 4, describe according to single inserted sheet 100 of first aspect present invention embodiment, single inserted sheet 100 can be inserted in the patchhole 210 of pcb board 200 by the form of the machine transplanting of rice, for example by high-speed vertical electric component inserter, carry out machine transplanting of rice operation, thereby complete engaging of single inserted sheet 100 and pcb board.Those skilled in the art are appreciated that the insertion by being connected to the female plug sheet (scheming not shown) on single inserted sheet 100 and extract, and to realize, connect and disconnect with being electrically connected between the electrical equipment of female plug sheet and pcb board.
According to single inserted sheet 100 of the embodiment of the present invention, comprise: inserted sheet main body 1, support portion 2 and at least three pins 3, wherein support portion 2 is located at the bottom of inserted sheet main body 1, and support portion 2 is formed at the area that projected area on pcb board 200 is greater than corresponding patchhole 210.At least three pins 3 are located at the bottom of support portion 2, and the sectional area of each pin 3 is less than 0.35mm
2.
According to single inserted sheet of the embodiment of the present invention, by least three pins 3 that sectional area is less are set, can realize by inserter (scheming not shown) and automatically inserting on pcb board, grafting is accurate and efficiency is high.In addition, according to single inserted sheet of the embodiment of the present invention, not only can meet the demand that heavy current is passed through, and with being connected firmly of pcb board, can be due to the plug of female plug sheet is damaged to being connected between single inserted sheet and pcb board.
According to one embodiment of present invention, the left end of support portion 2 and right-hand member extend beyond inserted sheet main body 1 along left and right directions respectively.Thus, make the projected area of support portion 2 on pcb board 200 be greater than the area of corresponding patchhole 210, thereby on pcb board 200, can limit exactly the position of single inserted sheet 100.
Preferably, in the extended left end in support portion 2 and right-hand member bends forward and another bends backward.The structure that for example left end of support portion 2 bends forward and right-hand member bends backward, is conducive to pickup and the plug-in unit of inserter to single inserted sheet 100 thus, is difficult for producing deviation.In addition, make single inserted sheet 100 can not produce center of gravity be only partial to front or be partial to after, and cause crooked after being inserted on pcb board 200 of single inserted sheet 100.
According to another embodiment of the invention, the front-end and back-end of support portion 2 extend beyond inserted sheet main body 1 along fore-and-aft direction respectively, as shown in Figure 3, can make the projected area of support portion 2 on pcb board 200 be greater than the area of corresponding patchhole 210, thereby on pcb board 200, can limit exactly the position of single inserted sheet 100.
In further embodiment of the present invention, as shown in Figure 4, on single inserted sheet 100, between every two pins 3, be equipped with a lug boss 4 from support portion 2 to downward-extension, lug boss 4 is less than the length of pin 3 to the length of downward-extension.When single inserted sheet 100 is inserted on pcb board 200, lug boss 4 also can be inserted on pcb board 200, at this moment simultaneously, by be provided with lug boss 4 simultaneously, be inserted into together with pin 3 on pcb board 200, can increase the handling capacity of electric current, improve the tightness that single inserted sheet 100 is connected with pcb board 200 simultaneously.
Alternatively, the thickness of lug boss 4 on fore-and-aft direction equates with the thickness of inserted sheet main body 1, schemes not shown.
Further alternatively, the area of the cross section of lug boss 4 reduces from top to bottom gradually.For example as shown in Figure 4, the thickness of lug boss 4 equates with the thickness of inserted sheet main body 1, and reduces gradually from top to bottom at the width of right and left upraised portion 4.Stability when thus, being conducive to improve lug boss 4 and being inserted on pcb board 200.
In a specific embodiment of the present invention, the thickness of inserted sheet main body 1 is 0.8mm, and the thickness of pin 3 is approximately the half of the thickness of inserted sheet main body 1, is about 0.4mm.And preferably, the thickness of pin 3 on fore-and-aft direction is less than the width on left and right directions.That is to say, the cross section of pin 3 is rectangle.In a concrete example, the thickness of pin 3 is that 0.45mm and width are 0.6mm.By reducing the thickness of pin 3, make guaranteeing that on the basis of electric conductivity, inserter can be inserted into the pin of single inserted sheet 100 on pcb board fast, thereby improve grafting efficiency.On pcb board, corresponding patchhole is also strip.
As shown in Figure 5, according to the pcb board assembly of second aspect present invention embodiment, comprise pcb board 200 and the single inserted sheet 100 according to first aspect present invention embodiment.Wherein, on pcb board 200, be formed with multiple patchholes 210, and the pin 3 of single inserted sheet 100 is inserted through patchhole 210, and the projected area of support portion 2 on pcb board 200 is greater than the area of corresponding patchhole 210 so that the lower surface of support portion 2 is only against on the upper surface of pcb board 200, effectively defines thus the position of single inserted sheet 100 on pcb board 200.
Further, be provided with a lug boss 4 from support portion 2 to downward-extension, and on pcb board, be formed with the through hole corresponding with lug boss 4 (scheming not shown) between every two pins 3 of single inserted sheet 100, wherein lug boss 4 inserts in through hole.Described in embodiment above, lug boss 4 is less than the length of pin 3 to the length of downward-extension.By lug boss 4 is set, make to be inserted in the process of patchhole 210 at pin 3, lug boss 4 can be inserted in the through hole of pcb board 200 simultaneously, and thus, the gap between scolding tin process protrusions portion 4 and through hole has soldering and fills up.Can increase like this handling capacity of electric current, improve the tightness that single inserted sheet 100 is connected with pcb board 200 simultaneously.
In an example of the present invention, patchhole 210 is one and is formed as rectangle (scheming not shown), and in this example, the above-mentioned through hole coordinating with lug boss 4 will be integrally formed with patchhole 210.And in another example of the present invention, patchhole 210 comprises at least three sub-holes, described in wherein said at least three pins are inserted into respectively at least three sub-holes.In further embodiment of the present invention, pcb board 200 is double sided board, and on the upper surface of pcb board 200, has copper foil layer (scheming not shown).Alternatively, the internal perisporium of patchhole 210 is provided with copper film (scheming not shown), and because copper film is closely connected with pcb board, and copper film can connect together by crossing tin welding with single inserted sheet 100.So can increase weld strength and tightness.。Preferably, between the pin 3 of single inserted sheet 100 and the internal perisporium of the patchhole 210 of its insertion, have gap 220, the width in gap 220 is 0.05-0.2mm.Like this, in wave soldering, liquid tin material is infiltrated and welds the copper foil layer of support portion 2 and pcb board upper surface by gap 220.
According to the pcb board assembly of the embodiment of the present invention, single inserted sheet 100 stable connections, can not damage being connected between single inserted sheet and pcb board to the plug of female plug sheet, and can meet the demand that heavy current is passed through.
According to the one list inserting piece device of third aspect present invention embodiment, comprise: multiple according to single inserted sheet 100 of first aspect present invention embodiment, multiple assembling slice 300 and paper tape 400, as shown in Figure 6 and Figure 7, assembling slice 300 one are connected to the lower end of the pin 3 of single inserted sheet 100, because the sectional area of pin 3 is less than 0.35mm
2and number, more than three, is suitable for, by inserter, pin 3 is cut off to rear autopatching to pcb board 200 thus.And assembling slice 300 is provided with multiple transmission pilot holes 310, for transmitting single inserted sheet 100.Multiple assembling slices 300 are close at interval and are arranged on paper tape 400 so that pin 3 is emerging in paper tape 400 tops, and paper tape 400 is provided with multiple location holes 410, and multiple location holes 410 are also for transmitting single inserted sheet 100.Wherein, each location hole 410 is corresponding between every adjacent two assembling slices 300 on above-below direction.Particularly, during work, whole assembling slice 300 is rolled into and is provided at greatly plug-in sheet machine limit, when this element of needs inserted sheet, machine can rotate a pitch-row, thereby a single inserted sheet 100 is delivered to the position of setting, and location hole 410 is located a single inserted sheet by a pitch-row.
Alternatively, as shown in Figure 7, multiple assembling slices 300 stick on paper tape 400 by adhesive tape 500.
According to single inserting piece device of the embodiment of the present invention, the transmission by paper tape to single inserted sheet 100, make that inserter can be in batch to pcb board 200 single inserted sheet 100 of pegging graft, thereby improve the processing and manufacturing efficiency of pcb board.
Below with reference to Fig. 5, Fig. 6 and Fig. 7, describe, according to a kind of of fourth aspect present invention embodiment, single inserted sheet 100 is plugged to the method on pcb board 200.
The method comprises the following steps:
S1, on pcb board 200, form multiple patchholes 210, to insert the pin 3 of single inserted sheet 100.Preferably, be also formed with multiple through holes, to insert the lug boss 4 of single inserted sheet 100.
S2, will from assembling slice 300, cut according to the single inserted sheet 100 in single inserting piece device of claim 15 or 16;
S3, make the pin 3 of single inserted sheet 100 aim at corresponding patchhole 210 and insert;
S4, pin 3 and pcb board 200 are welded.
In a concrete example, the thickness of pin 3 is that 0.45mm and width are 0.6mm, now, by reducing the thickness of pin 3, make guaranteeing on the basis of electric conductivity, inserter can be cut the pin of single inserted sheet 100 be inserted on pcb board from assembling slice 300 fast, thereby improves grafting efficiency.
According to a kind of inserted sheet assembly of fifth aspect present invention embodiment, the single inserted sheet 100 that comprises female plug sheet (scheming not shown) and first aspect present invention embodiment wherein female plug sheet has the first auxiliary section, and single inserted sheet 100 is provided with 5, the second auxiliary sections 5, the second auxiliary section and coordinates that with the first auxiliary section single inserted sheet 100 is coordinated with female plug sheet.Alternatively, the second auxiliary section 5 is for being located at mating holes or the recess in inserted sheet main body 1, as shown in Fig. 1-Fig. 4.
Single inserted sheet 100 is suitable for being plugged on pcb board 200, and female plug sheet is suitable for being connected to and will produces on the electrical equipment being electrically connected with pcb board, thus, by female plug sheet (scheming not shown), with respect to the insertion of single inserted sheet 100 with extract, to realize, connect and disconnect with being electrically connected between the electrical equipment of female plug sheet and pcb board.
According to the inserted sheet assembly of the embodiment of the present invention, make being connected and disconnecting safe and reliable between electrical equipment and pcb board.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (20)
1. a single inserted sheet, enters for the machine transplanting of rice in the patchhole of pcb board, it is characterized in that, comprising:
Inserted sheet main body;
Support portion, described support portion is located at the bottom of described inserted sheet main body, and described support portion is formed at the area that projected area on described pcb board is greater than corresponding described patchhole; And
At least three pins, described at least three pins are located at the bottom of described support portion, and the sectional area of each described pin is less than 0.35mm
2.
2. single inserted sheet according to claim 1, is characterized in that, the left end of described support portion and right-hand member extend beyond described inserted sheet main body along left and right directions respectively.
3. single inserted sheet according to claim 2, is characterized in that, in the extended left end in described support portion and right-hand member one bending and another bend backward forward.
4. single inserted sheet according to claim 1, is characterized in that, the front-end and back-end of described support portion extend beyond described inserted sheet main body along fore-and-aft direction respectively.
5. single inserted sheet according to claim 1, is characterized in that, between every two described pins, is equipped with a lug boss from described support portion to downward-extension, and described lug boss is less than the length of described pin to the length of downward-extension.
6. single inserted sheet according to claim 5, is characterized in that, the thickness of described lug boss on fore-and-aft direction equates with the thickness of described inserted sheet main body.
7. single inserted sheet according to claim 5, is characterized in that, the area of the cross section of described lug boss reduces from top to bottom gradually.
8. according to the single inserted sheet described in any one in claim 1-7, it is characterized in that, the thickness of described inserted sheet main body is 0.8mm, and the thickness of described pin is approximately the half of the thickness of described inserted sheet main body.
9. single inserted sheet according to claim 8, is characterized in that, the thickness of described pin on fore-and-aft direction is less than the width on left and right directions.
10. a pcb board assembly, is characterized in that, comprising:
Pcb board, is formed with patchhole on described pcb board;
According to the single inserted sheet described in any one in claim 1-9, the pin of described single inserted sheet is inserted through described patchhole, and the projected area of described support portion on described pcb board be greater than corresponding described patchhole area so that the lower surface of support portion be only against on the upper surface of described pcb board.
11. pcb boards according to claim 10, it is characterized in that, between every two pins of described single inserted sheet, be provided with a lug boss from described support portion to downward-extension, and on described pcb board, be formed with the through hole corresponding with described lug boss, wherein said lug boss inserts in described through hole.
12. pcb board assemblies according to claim 10, is characterized in that, described patchhole is one and is formed as rectangle.
13. pcb board assemblies according to claim 10, is characterized in that, described patchhole comprises at least three sub-holes, described in wherein said at least three pins are inserted into respectively at least three sub-holes.
14. according to the pcb board assembly described in claim 12 or 13, it is characterized in that, described pcb board is double sided board, and has copper foil layer on the upper surface of pcb board.
15. pcb board assemblies according to claim 14, is characterized in that, between the pin of described single inserted sheet and the internal perisporium of the patchhole of its insertion, have gap, and the width in described gap is 0.05-0.2mm, and the internal perisporium of described patchhole is provided with copper film.
16. 1 kinds of single inserting piece devices, is characterized in that, comprising:
Multiple according to the single inserted sheet described in any one in claim 1-9;
Multiple assembling slices, described assembling slice one is connected to the lower end of the pin of described single inserted sheet, and described assembling slice is provided with multiple transmission through holes;
Paper tape, described multiple assembling slices are close at interval and are arranged on described paper tape so that described pin is emerging in described paper tape top, and described paper tape is provided with multiple location holes, and each location hole is corresponding between every adjacent two assembling slices on above-below direction.
17. single inserting piece devices according to claim 16, is characterized in that, described multiple assembling slices by tape-stripping on described paper tape.
18. 1 kinds are plugged to the method on pcb board by single inserted sheet, it is characterized in that, comprise the following steps:
S1, on described pcb board, form multiple patchholes;
S2, will from described assembling slice, cut according to the single inserted sheet in single inserting piece device of claim 16 or 17;
S3, make the pin of described single inserted sheet aim at corresponding patchhole and insert;
S4, described pin and pcb board are welded.
19. 1 kinds of inserted sheet assemblies, is characterized in that, comprising:
Female plug sheet, described female plug sheet has the first auxiliary section; And
According to the single inserted sheet described in any one in claim 1-9, described single inserted sheet is provided with the second auxiliary section, and described the second auxiliary section coordinates that with described the first auxiliary section described single inserted sheet is coordinated with described female plug sheet.
20. inserted sheet assemblies according to claim 19, is characterized in that, described the second auxiliary section is mating holes or the recess being located in described inserted sheet main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392917.1A CN103730742A (en) | 2012-10-16 | 2012-10-16 | Single-inserting piece, PCB component, inserting-connection method, single-inserting piece device and inserting piece component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392917.1A CN103730742A (en) | 2012-10-16 | 2012-10-16 | Single-inserting piece, PCB component, inserting-connection method, single-inserting piece device and inserting piece component |
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| CN104968160A (en) * | 2015-07-27 | 2015-10-07 | 佛山市中格威电子有限公司 | Pneumatic sheet-pressing tool for independent insertion sheets |
| CN107889376A (en) * | 2017-12-19 | 2018-04-06 | 成都芯通软件有限公司 | A kind of HFC machineries decay inserted sheet welding structure and welding pedestal |
| WO2019067347A1 (en) * | 2017-09-28 | 2019-04-04 | Interplex Industries, Inc. | Contact with a press-fit fastener |
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| CN107889376A (en) * | 2017-12-19 | 2018-04-06 | 成都芯通软件有限公司 | A kind of HFC machineries decay inserted sheet welding structure and welding pedestal |
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Application publication date: 20140416 |