CN108745799A - A kind of matrix form lead frame and its application method - Google Patents
A kind of matrix form lead frame and its application method Download PDFInfo
- Publication number
- CN108745799A CN108745799A CN201810359687.6A CN201810359687A CN108745799A CN 108745799 A CN108745799 A CN 108745799A CN 201810359687 A CN201810359687 A CN 201810359687A CN 108745799 A CN108745799 A CN 108745799A
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- Prior art keywords
- pin
- welded
- montant
- negative
- positive
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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Abstract
The invention discloses a kind of matrix form lead frame, including top plate, it is welded with holder between the top plate and bottom plate, it is welded with pin between two holders in left and right, the pin includes positive pin and negative pin, the anode pin and negative pin are interlaced setting, and the two adjacent pins in left and right are welded with positive pin and negative pin respectively with the midpoint central symmetry of the two adjacent pins in left and right, the positive and negative anodes of the product；The matrix form lead frame, it is easy to operate, one times of quantity can be produced more on same copper material strip area, the stress intensity of copper product is enhanced, facilitate production operation, staggeredly connect muscle while playing the role of hindering glue, rectifier bridge pin is made not have excessive glue generation.
Description
Technical field
The invention belongs to lead frame technical fields, and in particular to a kind of matrix form lead frame.Meanwhile the present invention also relates to
And to a kind of application method of matrix form lead frame.
Background technology
Matrix form lead frame has following lack using very extensive but traditional matrix form welding in enterprise produces
Point, 1, available frame use single and example structure, one row's frame of production to need copper material strip with product outside dimension as many；2, existing
Single step parallel construction is used in the frame having, step pitch is long, and copper frame naturally droops when production picks and places material, causes operation positioning tired
It is difficult；3, conventional frame is parallel construction, does not have the roads Zu Jiao to connect muscle on the pin of Frame Design, rectifier bridge is caused when injecting glue being made to produce
Pin excessive glue is more, it is difficult to remove.
Invention content
The purpose of the present invention is to provide a kind of matrix form lead frame and its application methods, to solve above-mentioned background technology
The copper material strip of the needs of middle proposition is more, operates location difficulty, and excessive glue is more, it is difficult to the problem of removing.
To achieve the above object, the present invention provides the following technical solutions：A kind of matrix form lead frame, including top plate, institute
It states and is welded with holder between top plate and bottom plate, be welded with pin between two holders in left and right, the pin draws including anode
Foot and negative pin, the anode pin and negative pin are interlaced setting, and the two adjacent pins in left and right are with left and right two
The positive and negative anodes of the midpoint central symmetry of a adjacent pin, the product are welded with positive pin and negative pin respectively.
Preferably, be at least welded with 40 pins between two adjacent holders of left and right, and the pin in etc.
It is arranged away from distribution.
Preferably, the positive pin includes first crossbar, and the left and right sides at the top of the first crossbar is by the
Two cross bars are welded with the holder of the left and right sides respectively, and the middle part of the upper surface of the first crossbar is welded with the first square by brace
Shape plate, the negative pin include second crossbar, and the left and right sides of the bottom of the second crossbar is distinguished by third cross bar
It is welded with the holder of the left and right sides, the bottom of the left side wall of the second crossbar is welded with the second rectangular slab.
Preferably, the holder includes left montant and right montant, and the left montant and right montant are mutually parallel, described left perpendicular
The lower face at the top and top plate of bar and right montant is welded, the upper surface weldering of the bottom and bottom plate of the left montant and right montant
It connects, connecting rod, the inner wall group pore-forming of the connecting rod and left montant and right montant is welded between the left montant and right montant
Hole.
Preferably, the quantity of the connecting rod is the summation of the positive pin and negative pin quantity at left and right sides of holder.
Preferably, the top plate and bottom plate, holder, positive pin and negative pin are that copper product is made.
The present invention also provides a kind of application methods of matrix form lead frame, specifically include following steps：
S1, first frame is cleaned and is dried；
S2 and then frame are hung on falsework；
S3, the positive and negative anodes of product and positive pin and negative pin are oppositely arranged again, by the positive and negative anodes of product and anode
Pin and negative pin are fixed together by injecting glue；
S4 and then frame is dried together with product, after the completion of drying, frame is taken out, waits for that frame cools down.
The advantageous effect of a kind of matrix form lead frame and its application method provided by the invention：
1. the matrix form lead frame, easy to operate, one times of quantity can be produced on same copper material strip area more, enhance
The stress intensity of copper product, facilitates production operation, staggeredly connects muscle while playing the role of hindering glue, so that the rectifier bridge pin is not had
Excessive glue generates；
2. the present invention is designed using pin alternating expression, one times of quantity can be produced on same copper material strip area more；
3. the present invention enhances the stress intensity of copper product, facilitates production using pin is interlocked while saving copper material
Operation；
4. or so two adjacent pins with the midpoint central symmetry of the two adjacent pins in left and right so that frame use
Alternating expression is laid out, and on equal unit area, can more be laid out rectifier bridge amount of monomer, under same energy consumption, rectifier bridge
Finished product quantum of output improves more than 1 times；
5. the frame of intervening portion staggeredly connects muscle while playing the role of hindering glue, rectifier bridge pin is made not have excessive glue production
It is raw.
Description of the drawings
Fig. 1 is the structural front view of the present invention；
Fig. 2 is the portions the A enlarged drawing in the structural front view of the present invention；
Structural front view when Fig. 3 is present invention production；
The portions the B enlarged drawing in structural front view when Fig. 4 is present invention production.
In figure：101 top plates, 102 bottom plates, 2 holders, 201 left montants, 202 right montants, 203 connecting rods, 204 holes, 3 are drawn
Foot, 301 positive pins, 302 negative pins, 4 first crossbars, 5 second crossbars, 6 braces, 7 first rectangular slabs, 8 second crossbars, 9
Third cross bar, 10 second rectangular slabs, 11 products.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of matrix form lead frame picture 1-4, including top plate 101, the top plate 101 and bottom plate
Holder 2 is welded between 102, can according to actual demand be arranged holder 2 quantity and spacing, left and right two holders 2 between
It is welded with pin 3, the pin 3 includes positive pin 301 and negative pin 302, the anode pin 301 and negative pin
302 be interlaced setting, and the two adjacent pins 3 in left and right are described with the midpoint central symmetry of the two adjacent pins in left and right 3
The positive and negative anodes of product 11 are welded with positive pin 301 and negative pin 302 respectively.
Further, 40 pins 3, and the pin 3 are at least welded between two adjacent holders 2 of left and right
In the setting that is equally spaced, the quantity of 40 pins 3 welded between two adjacent holders 2 can be set according to actual demand.
Further, the positive pin 301 includes first crossbar 4, and the left and right sides at the top of the first crossbar 4 is equal
It is welded respectively with the holder of the left and right sides 2 by second crossbar 5, the middle part of the upper surface of the first crossbar 4 is welded by brace 6
It is connected to the first rectangular slab 7, the negative pin 302 includes second crossbar 8, and the left and right sides of the bottom of the second crossbar 8 is equal
It is welded respectively with the holder of the left and right sides 2 by third cross bar 9, the bottom of the left side wall of the second crossbar 8 is welded with second
Rectangular slab 10 is defined the concrete structure of positive pin 301 and negative pin 302.
Further, the holder 2 includes left montant 201 and right montant 202,202 phase of the left montant 201 and right montant
Mutually parallel, the top of the left montant 201 and right montant 202 is welded with the lower face of top plate 101, the left montant 201 and the right side
The bottom of montant 202 is welded with the upper surface of bottom plate 102, and connecting rod is welded between the left montant 201 and right montant 202
203, the connecting rod 203 forms hole 204 with the inner wall of left montant 201 and right montant 202, perpendicular by left montant 201 and the right side
The collective effect of bar 202 improves the integral strength of holder 2.
Further, the quantity of the connecting rod 203 is the positive pin 301 and negative pin 302 of 2 left and right sides of holder
The summation of quantity.
Further, the top plate 101, bottom plate 102, holder 2, positive pin 301 and negative pin 302 are copper product
It is made.
The present invention also provides a kind of application methods of matrix form lead frame, specifically include following steps：
S1, first frame is cleaned and is dried；
S2 and then frame are hung on falsework；
S3, the positive and negative anodes of product 11 and positive pin 301 and negative pin 302 are oppositely arranged again, by the positive and negative of product
Pole is fixed together with positive pin 301 and negative pin 302 by injecting glue；
S4 and then frame is dried together with product 11, after the completion of drying, frame is taken out, waits for that frame cools down.
In conclusion compared with prior art, the present invention is designed using 3 alternating expression of pin, it can on same copper material strip area
To produce one times of quantity more；For the present invention using pin 3 is interlocked while saving copper material, the stress for enhancing copper product is strong
Degree, facilitates production operation；The two adjacent pins 3 in left and right are with the midpoint central symmetry of the two adjacent pins in left and right 3 so that frame
The alternating expression layout that frame uses, on equal unit area, can more be laid out rectifier bridge amount of monomer, in same energy consumption
Under, rectifier bridge finished product quantum of output improves more than 1 times；The frame of intervening portion staggeredly connects muscle while playing the role of hindering glue, makes whole
Stream bridge pin does not have excessive glue generation.
Therefore the matrix form lead frame, it is easy to operate, one times of quantity can be produced more on same copper material strip area, increased
The strong stress intensity of copper product, facilitates production operation, staggeredly connects muscle while playing the role of resistance glue, make rectifier bridge pin will not
There is excessive glue generation.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of matrix form lead frame, including top plate (101), it is characterised in that：The top plate (101) and bottom plate (102) it
Between be welded with holder (2), pin (3) is welded between two holders (2) in left and right, the pin (3) includes positive pin
(301) and negative pin (302), the anode pin (301) and negative pin (302) are interlaced setting, control two
Adjacent pin (3) with the midpoint central symmetry of the two adjacent pins in left and right (3), the positive and negative anodes of the product (11) respectively with
Positive pin (301) and negative pin (302) welding.
2. a kind of matrix form lead frame according to claim 1, it is characterised in that：Two adjacent holders of left and right
(2) 40 pins (3) are at least welded between, and the pin (3) is in the setting that is equally spaced.
3. a kind of matrix form lead frame method according to claim 1, it is characterised in that：The anode pin (301) is wrapped
Include first crossbar (4), the left and right sides at the top of the first crossbar (4) by second crossbar (5) respectively with the left and right sides
Holder (2) welding, the middle part of the upper surface of the first crossbar (4) is welded with the first rectangular slab (7), institute by brace (6)
It includes second crossbar (8) to state negative pin (302), and the left and right sides of the bottom of the second crossbar (8) passes through third cross bar
(9) it is welded respectively with the holder of the left and right sides (2), the bottom of the left side wall of the second crossbar (8) is welded with the second rectangular slab
(10)。
4. a kind of matrix form lead frame according to claim 1, it is characterised in that：The holder (2) includes left montant
(201) it is mutually parallel with right montant (202), the left montant (201) and right montant (202), the left montant (201) and the right side are perpendicular
The top of bar (202) is welded with the lower face of top plate (101), the bottom and bottom plate of the left montant (201) and right montant (202)
(102) upper surface welding, is welded with connecting rod (203), the connection between the left montant (201) and right montant (202)
Bar (203) and the inner wall of left montant (201) and right montant (202) composition hole (204).
5. a kind of matrix form lead frame according to claim 4, it is characterised in that：The quantity of the connecting rod (203)
For the summation of positive pin (301) and negative pin (302) quantity at left and right sides of holder (2).
6. a kind of matrix form lead frame according to claim 1, it is characterised in that：The top plate (101), bottom plate
(102), holder (2), positive pin (301) and negative pin (302) are that copper product is made.
7. a kind of application method of matrix form lead frame described in claim 1, it is characterised in that：Specifically include following step
Suddenly：
S1, first frame is cleaned and is dried；
S2 and then frame are hung on falsework；
S3, the positive and negative anodes of product and positive pin and negative pin are oppositely arranged again, by the positive and negative anodes of product and positive pin
It is fixed together by injecting glue with negative pin；
S4 and then frame is dried together with product, after the completion of drying, frame is taken out, waits for that frame cools down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810359687.6A CN108745799A (en) | 2018-04-20 | 2018-04-20 | A kind of matrix form lead frame and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810359687.6A CN108745799A (en) | 2018-04-20 | 2018-04-20 | A kind of matrix form lead frame and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108745799A true CN108745799A (en) | 2018-11-06 |
Family
ID=64011552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810359687.6A Pending CN108745799A (en) | 2018-04-20 | 2018-04-20 | A kind of matrix form lead frame and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108745799A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848422A (en) * | 2005-04-11 | 2006-10-18 | 夏普株式会社 | Lead wire frame, semiconductor device and method of manufacture, and injection mold |
| US20090218664A1 (en) * | 2006-05-04 | 2009-09-03 | Ming-Jing Lee | Structure of a lead-frame matrix of photoelectron devices |
| CN206685372U (en) * | 2017-04-28 | 2017-11-28 | 四川旭茂微科技有限公司 | One kind improvement rectifier bridge lead frame |
| CN207082527U (en) * | 2017-08-26 | 2018-03-09 | 山东晶导微电子有限公司 | A kind of patch-type lead frame |
| CN207250503U (en) * | 2017-09-28 | 2018-04-17 | 上海隽宇电子科技有限公司 | A kind of lead frame that can improve stock utilization |
-
2018
- 2018-04-20 CN CN201810359687.6A patent/CN108745799A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1848422A (en) * | 2005-04-11 | 2006-10-18 | 夏普株式会社 | Lead wire frame, semiconductor device and method of manufacture, and injection mold |
| US20090218664A1 (en) * | 2006-05-04 | 2009-09-03 | Ming-Jing Lee | Structure of a lead-frame matrix of photoelectron devices |
| CN206685372U (en) * | 2017-04-28 | 2017-11-28 | 四川旭茂微科技有限公司 | One kind improvement rectifier bridge lead frame |
| CN207082527U (en) * | 2017-08-26 | 2018-03-09 | 山东晶导微电子有限公司 | A kind of patch-type lead frame |
| CN207250503U (en) * | 2017-09-28 | 2018-04-17 | 上海隽宇电子科技有限公司 | A kind of lead frame that can improve stock utilization |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181106 |