CN209298084U - A kind of novel graphite welded plate that axial direction encapsulating products are universal - Google Patents
A kind of novel graphite welded plate that axial direction encapsulating products are universal Download PDFInfo
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- CN209298084U CN209298084U CN201920288756.9U CN201920288756U CN209298084U CN 209298084 U CN209298084 U CN 209298084U CN 201920288756 U CN201920288756 U CN 201920288756U CN 209298084 U CN209298084 U CN 209298084U
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- graphite
- hole
- plate
- graphite boat
- fairlead
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of novel graphite welded plates that axial encapsulating products are universal, including graphite boat cover board, graphite boat bottom plate, the graphite boat cover board includes graphite plate, graphite plate is equipped with multirow lead guide through hole, graphite plate two sides are equipped with positioning through hole, and graphite plate bottom is equipped with graphite boat support；It is cylindrical straight through-hole that the lead guide through hole, which includes in funnel shaped fairlead ailhead section, the fairlead line cervical part of esophagus being connected with fairlead ailhead section or the lead guide through hole,.Different from original graphite boat covering plate structure, the utility model can be thinned graphite boat cover sheet thickness.The versatility of graphite boat cover board is enhanced, only needs lead line footpath is identical can be general.
Description
Technical field
It is related to electronic circuit component production technical field, and in particular to a kind of novel stone that axial direction encapsulating products are universal
Black welded plate.
Background technique
Graphite boat is a kind of tool fixture applied to the encapsulation of lead type product.Including identical cover board and substrate two
Point, several lead guide through hole are set thereon, have both the function of component carrying, limit.Cover board is vertically placed on substrate
Surface；Pass through orientation pin connection between cover board and substrate.Have lead hole, with the lead hole of cover board or more right on substrate
It answers.
Existing graphite boat, lead ailhead size, lead thickness are had nothing in common with each other, therefore when ailhead size variation, are needed
Design different graphite boat substrate/cover boards, that is to say, that when every kind of ailhead or lead thickness change, it is necessary to a set of graphite
Boat substrate and cover board.
Graphite boat needs turnover panel after the completion of welding, component is exported from substrate, into cover board.Component is as one at this time
A entirety, into cover board.During entrance, component in a hole by entering in another equirotal hole, crystal grain
Angle can collide the edge of cover board, cause the broken angle of crystal grain.The broken angle of crystal grain can bring hidden danger to the quality of product, will also result in production
Product yield loss.
The longer lead guide through hole length of upper cover plate, lead to when operation easily occur card line phenomenon.
Utility model content
In order to solve the deficiencies in the prior art, the utility model proposes a kind of novel stones that axial encapsulating products are universal
Black welded plate.
The utility model adopts the following technical solution:
A kind of novel graphite welded plate that axial direction encapsulating products are universal, including graphite boat cover board, graphite boat bottom plate, it is described
Graphite boat cover board includes graphite plate, and graphite plate is equipped with multirow lead guide through hole, and graphite plate two sides are equipped with positioning through hole, graphite
Board bottom portion is equipped with graphite boat support；The lead guide through hole includes in funnel shaped fairlead ailhead section and fairlead ailhead
The fairlead line cervical part of esophagus of Duan Xianglian.
Further, the graphite boat bottom plate includes graphite plate, and graphite plate is equipped with multirow lead guide through hole, graphite plate
Two sides are equipped with positioning through hole, and graphite plate bottom is equipped with graphite boat support；The lead guide through hole includes fairlead ailhead section, draws
The diameter of string holes line cervical part of esophagus, fairlead ailhead section is greater than fairlead line cervical part of esophagus diameter, and lead guide through hole longitudinal section is stepped.
A kind of novel graphite welded plate that axial direction encapsulating products are universal, including graphite boat cover board, graphite boat bottom plate, it is described
Graphite boat cover board includes graphite plate, and graphite plate is equipped with multirow lead guide through hole, and graphite plate two sides are equipped with positioning through hole, graphite
Board bottom portion is equipped with graphite boat support；The lead guide through hole is cylindrical straight through-hole.
Further, the graphite boat bottom plate includes graphite plate, and graphite plate is equipped with multirow lead guide through hole, graphite plate
Two sides are equipped with positioning through hole, and graphite plate bottom is equipped with graphite boat support；The lead guide through hole includes fairlead ailhead section, draws
The diameter of string holes line cervical part of esophagus, fairlead ailhead section is greater than fairlead line cervical part of esophagus diameter, and lead guide through hole longitudinal section is stepped.
The advantageous effects obtained using technical solution as above are as follows:
Ailhead section of the graphite boat cover board versatility-because shortening graphite boat cover board lead guide through hole is enhanced, is solved
Limitation of the pilot hole ailhead diameter to graphite boat cover board lead hole size, i.e., a applicable plurality of specifications of graphite boat cover board are drawn
Line enhances graphite boat cover board versatility.
Avoid ailhead section of the welding broken angle risk-of tube chip because shortening graphite boat cover board lead guide through hole, welding
Chip is not necessarily to through upper and lower plates faying face in pipe dropping process, therefore is solved chip edge and collided pilot hole junction side up and down
Along the problem of, avoid welding the broken angle risk of tube chip.
The risk-of card line is changed to infundibulate or plane because of lead guide through hole shape when reducing winding displacement operation
Structure, hole depth shoal, the risk of card line when reducing winding displacement operation.
The structure and difficulty of processing for simplifying graphite boat cover board, reduce the use cost of graphite boat.
Detailed description of the invention
Fig. 1 is graphite boat covering plate structure schematic diagram.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the enlarged drawing of B in Fig. 2.
Fig. 4 is graphite boat schematic diagram of substrate structure.
Fig. 5 is the C-C cross-sectional view of Fig. 4.
Fig. 6 is the enlarged drawing of D in Fig. 4.
Fig. 7 is axial encapsulation graphite boat structural schematic diagram.
Fig. 8 is that axial encapsulation graphite boat improves schematic diagram.
In figure, 1: lead guide through hole；2: positioning through hole；3: graphite boat support；4: fairlead ailhead section；5: fairlead line
Cervical part of esophagus；
1 ': lead guide through hole；2 ': positioning through hole；3 ': graphite boat support；4 ': fairlead ailhead section；5 ': fairlead line
Cervical part of esophagus.
Specific embodiment
In conjunction with attached drawing 1 to 8, specific embodiments of the utility model will be further explained:
Embodiment 1:
A kind of graphite boat cover board, including graphite plate, graphite plate are equipped with multirow lead guide through hole 1, and graphite plate two sides are set
There is positioning through hole 2, graphite plate bottom is equipped with graphite boat support 3；The lead guide through hole includes following closely in funnel shaped fairlead
Head section 4, the fairlead line cervical part of esophagus 5 being connected with fairlead ailhead section.
The universal novel graphite welded plate of axial encapsulating products further includes graphite boat including above-mentioned graphite boat cover board
Bottom plate.
Graphite boat bottom plate includes graphite plate, and graphite plate is equipped with multirow lead guide through hole 1 ', and graphite plate two sides are equipped with fixed
Position through-hole 2 ', graphite plate bottom are equipped with graphite boat support 3 '；The lead guide through hole includes fairlead ailhead section 4 ', fairlead
The diameter of line cervical part of esophagus 5 ', fairlead ailhead section is greater than fairlead line cervical part of esophagus diameter, and lead guide through hole longitudinal section is stepped.
Different from original graphite boat covering plate structure, its structure of the utility model and original substrate are different, its main feature is that
The terminal section in graphite boat cover board lead guide through hole is shortened, shape is changed by the stairstepping of original different cross section width
For funnel-shaped structure.
Different from original graphite boat covering plate structure, the utility model can be thinned graphite boat cover sheet thickness.
The versatility of graphite boat cover board is enhanced, as long as lead thickness is the same, so that it may general use.Unlike former, because
It is the variation of lead ailhead or chip size variation it is necessary to change a set of graphite boat substrate and cover board, reduces production tooling and control
Tool expense.
The encapsulation of the present embodiment axial direction is to cope with normal dia (1.0mm or more) lead packages, original graphite with graphite boat
For boat with a thickness of 10mm, improvement thickness is 7.2mm.
Embodiment 2:
A kind of graphite boat cover board, including graphite plate, graphite plate are equipped with multirow lead guide through hole, and graphite plate two sides are equipped with
Positioning through hole, graphite plate bottom are equipped with graphite boat support；The lead guide through hole is cylindrical straight through-hole.
The universal novel graphite welded plate of axial encapsulating products further includes graphite boat including above-mentioned graphite boat cover board
Bottom plate.
Graphite boat bottom plate includes graphite plate, and graphite plate is equipped with multirow lead guide through hole, and graphite plate two sides are equipped with positioning
Through-hole, graphite plate bottom are equipped with graphite boat support；The lead guide through hole includes fairlead ailhead section, fairlead line cervical part of esophagus,
The diameter of fairlead ailhead section is greater than fairlead line cervical part of esophagus diameter, and lead guide through hole longitudinal section is stepped.
Different from original graphite boat covering plate structure, its structure of the utility model and original substrate are different, its main feature is that
The terminal section in graphite boat cover board lead guide through hole is shortened, shape is changed by the stairstepping of original different cross section width
For cylindrical straight through-hole structure.
Different from original graphite boat covering plate structure, the utility model can be thinned graphite boat cover sheet thickness.
The versatility of graphite boat cover board is enhanced, as long as lead thickness is the same, so that it may general use.Unlike former, because
It is the variation of lead ailhead or chip size variation it is necessary to change a set of graphite boat substrate and graphite boat cover board, reduces production
Tool fixture expense.
The encapsulation of the utility model axial direction is to cope with relatively thin (1.0mm or less) lead packages with graphite boat.Original graphite boat
With a thickness of 10mm, improvement thickness is 7.2mm.
Above-mentioned axial direction encapsulation is had the advantage that with graphite boat
Ailhead section of the graphite boat cover board versatility-because shortening graphite boat cover board lead guide through hole is enhanced, is solved
Limitation of the pilot hole ailhead diameter to graphite boat cover board lead hole size, i.e., a applicable plurality of specifications of graphite boat cover board are drawn
Line enhances graphite boat cover board versatility.
Avoid ailhead section of the welding broken angle risk-of tube chip because shortening graphite boat cover board lead guide through hole, welding
Chip is not necessarily to through upper and lower plates faying face in pipe dropping process, therefore is solved chip edge and collided pilot hole junction side up and down
Along the problem of, avoid welding the broken angle risk of tube chip.
The risk-of card line is changed to infundibulate or plane because of lead guide through hole shape when reducing winding displacement operation
Structure, hole depth shoal, the risk of card line when reducing winding displacement operation.
The structure and difficulty of processing for simplifying graphite boat cover board, reduce the use cost of graphite boat.
Certainly, the preferred embodiment of only the utility model described above, the utility model is not limited to enumerate above-mentioned
Embodiment, it should be noted that for anyone skilled in the art under the guidance of this specification, that is made is all etc.
With substitution, obvious variant, all fall within the essential scope of this specification, it ought to be by the protection of the utility model.
Claims (4)
1. a kind of novel graphite welded plate that axial direction encapsulating products are universal, which is characterized in that including graphite boat cover board, graphite boat
Bottom plate, the graphite boat cover board include graphite plate, and graphite plate is equipped with multirow lead guide through hole (1), and graphite plate two sides are equipped with
Positioning through hole (2), graphite plate bottom are equipped with graphite boat support (3)；
The lead guide through hole (1) includes being connected in funnel shaped fairlead ailhead section (4), with fairlead ailhead section (4)
Fairlead line cervical part of esophagus (5).
2. a kind of universal novel graphite welded plate of axial encapsulating products according to claim 1, which is characterized in that institute
Stating graphite boat bottom plate includes graphite plate, and graphite plate is equipped with multirow lead guide through hole (1 '), and it is logical that graphite plate two sides are equipped with positioning
Hole (2 '), graphite plate bottom are equipped with graphite boat support (3 ')；
The lead guide through hole (1 ') includes fairlead ailhead section (4 '), fairlead line cervical part of esophagus (5 '), fairlead ailhead section
The diameter of (4 ') is greater than fairlead line cervical part of esophagus (5 ') diameter, and lead guide through hole (1 ') longitudinal section is stepped.
3. a kind of novel graphite welded plate that axial direction encapsulating products are universal, which is characterized in that including graphite boat cover board, graphite boat
Bottom plate, the graphite boat cover board include graphite plate, and graphite plate is equipped with multirow lead guide through hole, and graphite plate two sides are equipped with positioning
Through-hole, graphite plate bottom are equipped with graphite boat support；
The lead guide through hole is cylindrical straight through-hole.
4. a kind of universal novel graphite welded plate of axial encapsulating products according to claim 3, which is characterized in that institute
Stating graphite boat bottom plate includes graphite plate, and graphite plate is equipped with multirow lead guide through hole (1 '), and it is logical that graphite plate two sides are equipped with positioning
Hole (2 '), graphite plate bottom are equipped with graphite boat support (3 ')；
The lead guide through hole (1 ') includes fairlead ailhead section (4 '), fairlead line cervical part of esophagus (5 '), fairlead ailhead section
The diameter of (4 ') is greater than fairlead line cervical part of esophagus (5 ') diameter, and lead guide through hole (1 ') longitudinal section is stepped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288756.9U CN209298084U (en) | 2019-03-07 | 2019-03-07 | A kind of novel graphite welded plate that axial direction encapsulating products are universal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920288756.9U CN209298084U (en) | 2019-03-07 | 2019-03-07 | A kind of novel graphite welded plate that axial direction encapsulating products are universal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298084U true CN209298084U (en) | 2019-08-23 |
Family
ID=67643187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288756.9U Active CN209298084U (en) | 2019-03-07 | 2019-03-07 | A kind of novel graphite welded plate that axial direction encapsulating products are universal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298084U (en) |
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2019
- 2019-03-07 CN CN201920288756.9U patent/CN209298084U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: 113007 no.42-2, east section of Suihua Road, Dongzhou District, Shenyang City, Liaoning Province Patentee after: Liaoning Xinnuo Electronic Technology Co.,Ltd. Address before: 272100 Yanyan Road, Yanzhou District, Jining City, Shandong Province Patentee before: SHANDONG XINNUO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |