CN205278748U - " L " style of calligraphy mould pressing polymer work piece - Google Patents
" L " style of calligraphy mould pressing polymer work piece Download PDFInfo
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- CN205278748U CN205278748U CN201520972787.8U CN201520972787U CN205278748U CN 205278748 U CN205278748 U CN 205278748U CN 201520972787 U CN201520972787 U CN 201520972787U CN 205278748 U CN205278748 U CN 205278748U
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- base plate
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- fillet
- wing plate
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Abstract
The utility model discloses a " L " style of calligraphy mould pressing polymer work piece, the work piece is connected by a bottom plate and a pterygoid lamina, forms the structure that the cross section is " L " style of calligraphy, end plate thickness C the width B of bottom plate proportion C between the width A of pterygoid lamina: B: an is (1 - 20): (30 - 200): (35 - 250), the bottom plate with the junction of pterygoid lamina is the fillet, the radius of fillet is 2 - 8mm, has solved the problem that current " concatenation method " section bar is bulky, with high costs, processing is complicated, operational reliability is poor, have simultaneously intensity height, installation accuracy high, do benefit to that the drawing of patterns, crooked variable are little, strong adaptability's characteristics.
Description
Technical field
The utility model relates to die-pressing section technical field, is specifically related to a kind of "L" shaped emboss polymer workpiece.
Background technology
In power electronics, track traffic and power transmission and transformation industry, part-structure strut member requires higher mechanical property, require insulating property simultaneously, way general at present is that the section bar connecting into square-section with bolt after being cut by insulating sheet material does insulation support structure, insulation part volume is big, cost height, processed complex, serviceability is poor. In addition, which can not meet complex-shaped section bar and produce, and such as " L " type, " U " type, " work " font, " king " font, " how horizontal king " font, " T " font, even more complicated cross section section bar, and setting accuracy is poor. In addition, what also have part insulation section bar employing at present is compression molding, by special mould on high temperature, condition of high voltage once property entirety compacting and shaping, the method can meet the section bar requirement of different shapes, and section bar piece electrical performance, mechanical property have and significantly improve, but the structure design of die-pressing section workpiece own is unreasonable, often cause that intensity is low, bad adaptability, demoulding difficulty, defect problem that low, the bending variable of setting accuracy is big.
Practical novel content
In view of this, the application provides a kind of "L" shaped emboss polymer workpiece, solve that existing " splicing method " section bar volume is big, cost height, processed complex, insulating property are poor, the problem of serviceability difference, there is intensity height, setting accuracy height simultaneously, be beneficial to the demoulding, bend that variable is little, insulating property height, adaptable feature.
For solving above technical problem, the technical scheme that the utility model provides is a kind of "L" shaped emboss polymer workpiece, described workpiece is connected by a base plate and a wing plate, forming cross section is the structure of "L" shaped, ratio C:B:A between the width A of the thickness C of described base plate, the width B of described base plate, described wing plate is (1 20): (30 200): (35 250), the junction of described base plate and described wing plate is fillet, and the radius of described fillet is 2 8mm.
Further, the ratio C:B:A between the width A of the thickness C of described base plate, the width B of described base plate, described wing plate is (2 10): (30 150): (40 200).
Further, the width B of the thickness C of described base plate, described base plate, ratio C:B:A between the width A of described wing plate are (2 5): (80 150): (100 185).
Further, the radius of described fillet is 2 5mm.
Further, described base plate is vertical with described wing plate to be connected.
Further, the thickness C of described base plate is 1 20mm.
Further, described base plate or described wing plate are also provided with the card article that at least 1 is perpendicular to described cross section, the cross section of described card article is semicircle, and radius is 4 6mm.
Further, described base plate or described wing plate being provided with at least 2 described card articles, the distance between adjacent described card article is 10 15mm.
Further, distance between adjacent described card article is 12 13mm.
Further, the length of described workpiece is 300 5000mm.
The application is compared with prior art, it is described in detail as follows: technical scheme provides a kind of "L" shaped emboss polymer workpiece, described workpiece is connected by a base plate and a wing plate, forming cross section is the structure of "L" shaped, ratio C:B:A between the width A of the thickness C of described base plate, the width B of described base plate, described wing plate is (1 20): (30 200): (35 250), the junction of described base plate and described wing plate is fillet, and the radius of described fillet is 2 8mm.
Described "L" shaped emboss polymer workpiece, by the setting of ratio between the width A of the width B of the thickness C of described base plate, described base plate, described wing plate, when meeting matching requirements, the electric property of workpiece can be improved, it is embodied in the raising of creepage distance (creepage voltage); Can improving the mechanical property of workpiece, the rigidity being embodied as workpiece improves, and distortion amount reduces; In addition, arranging of the thickness C of base plate can also make it in the course of processing, it is to increase technological forming, is embodied in the increase of mobility; Meanwhile, the junction of described base plate and described wing plate being provided with fillet, increase technological forming further, being embodied in mobility increases, and is conducive to the demoulding. Solve that existing " splicing method " section bar volume is big, the problem of cost height, processed complex, serviceability difference, there is intensity height, setting accuracy height simultaneously, be beneficial to the demoulding, bending variable feature little, adaptable.
Accompanying drawing explanation
Fig. 1 is the sectional view of "L" shaped emboss polymer workpiece described in the embodiment of the present application 1;
Fig. 2 is the sectional view of "L" shaped emboss polymer workpiece described in the embodiment of the present application 2.
Embodiment
In order to make the technician of this area understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
A kind of "L" shaped emboss polymer workpiece as shown in Figure 1, described workpiece connects by a base plate 1 is vertical with wing plate 2, forming cross section is the structure of "L" shaped, ratio C:B:A between the width A of the thickness C of described base plate 1, the width B of described base plate 1, described wing plate 2 is (1 20): (30 200): (35 250), described base plate 1 is fillet 3 with the junction of described wing plate 2, the radius of described fillet 3 is 2 8mm, the thickness C of wherein said base plate is 1 20mm, and the length of described workpiece is 300 5000mm.
Specifically, the length of the thickness C of described base plate 1, the width B of described base plate 1, the width A of described wing plate 2, the radius of fillet 3 and described workpiece, includes but not limited to that numerical value shown in following table 1 is arranged.
The numerical value of workpiece described in table 1 embodiment 1 arranges (unit: mm)
| Numbering | A | B | C | Fillet radius | Length |
| 1 | 100 | 200 | 2��5 | 4 | 3000 |
| 2 | 60 | 40 | 6 | 3 | 2000 |
| 3 | 76 | 43 | 9 | 3 | 2600 |
| 4 | 40 | 40 | 5 | 2 | 2800 |
| 5 | 185 | 210 | 3 | 5 | 300 |
| 6 | 60 | 60 | 7 | 3 | 520 |
| 7 | 70 | 40 | 6 | 3 | 2100 |
| 8 | 37 | 37 | 5.5 | 2 | 1000 |
| 9 | 40 | 40 | 3 | 2 | 750 |
| 10 | 80 | 150 | 10 | 3 | 2600 |
| 11 | 130 | 180 | 1��20 | 5 | 3000 |
Wherein, the width B of described base plate 1 and the width A of described wing plate 2 according to specifically installing dimensional requirement, electric property require (creepage distance/voltage), mechanical property to require (rigidity/distortion amount) is determined to arrange.
The thickness C of described base plate requires (rigidity/distortion amount), technological forming to require according to mechanical property, and (increase mobility) is determined to arrange.
According to technological forming, described fillet 3 radius requires that (increase mobility, be conducive to the demoulding) is determined to arrange.
Embodiment 2
A kind of "L" shaped emboss polymer workpiece as shown in Figure 2, described workpiece connects by a base plate 4 is vertical with wing plate 5, forming cross section is the structure of "L" shaped, ratio C:B:A between the width A of the thickness C of described base plate 4, the width B of described base plate 4, described wing plate 5 is (1 20): (30 200): (35 250), described base plate 4 is fillet 6 with the junction of described wing plate 5, the radius of described fillet 6 is 2 8mm, the thickness C of wherein said base plate 4 is 1 20mm, and the length of described workpiece is 300 5000mm. In addition, in the present embodiment, relative to embodiment 1, described base plate 4 or described wing plate 5 being also provided with the card article 7 that 2 are perpendicular to described cross section, the distance between adjacent described card article 7 is 10 15mm, according to actual requirement, being preferably 13mm, the cross section of described card article 7 is semicircle, and radius is 4 6mm, according to actual requirement, it is preferable to 5mm. Described card article 7 is fixed for the installation of described workpiece, it is to increase it assembles precision.
The length of the thickness C of described base plate 4, the width B of described base plate 4, the width A of described wing plate 5, the radius of fillet 6 and described workpiece, according in embodiment 1 set by table 1, but is not limited in table 1 institute's column data.
Wherein, the width B of described base plate 4 and the width A of described wing plate 5 according to specifically installing dimensional requirement, electric property require (creepage distance/voltage), mechanical property to require (rigidity/distortion amount) is determined to arrange.
The thickness C of described base plate 4 requires (rigidity/distortion amount), technological forming to require according to mechanical property, and (increase mobility) is determined to arrange.
According to technological forming, described fillet 6 radius requires that (increase mobility, be conducive to the demoulding) is determined to arrange.
Below it is only preferred implementation of the present utility model, it should be noted that above-mentioned preferred implementation should not be considered as restriction of the present utility model, and protection domain of the present utility model should be as the criterion with claim limited range. For those skilled in the art, not departing from spirit and scope of the present utility model, it is also possible to making some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a "L" shaped emboss polymer workpiece, it is characterized in that: described workpiece is connected by a base plate and a wing plate, forming cross section is the structure of "L" shaped, ratio C:B:A between the width A of the thickness C of described base plate, the width B of described base plate, described wing plate is (1 20): (30 200): (35 250), the junction of described base plate and described wing plate is fillet, and the radius of described fillet is 2 8mm.
2. a kind of "L" shaped emboss polymer workpiece according to claim 1, it is characterised in that: the ratio C:B:A between the width A of the thickness C of described base plate, the width B of described base plate, described wing plate is (2 10): (30 150): (40 200).
3. a kind of "L" shaped emboss polymer workpiece according to claim 2, it is characterised in that: the ratio C:B:A between the width A of the thickness C of described base plate, the width B of described base plate, described wing plate is (2 5): (80 150): (100 185).
4. a kind of "L" shaped emboss polymer workpiece according to claim 1, it is characterised in that: the radius of described fillet is 2 5mm.
5. a kind of "L" shaped emboss polymer workpiece according to claim 1, it is characterised in that: described base plate is vertical with described wing plate to be connected.
6. a kind of "L" shaped emboss polymer workpiece according to claim 1, it is characterised in that: the thickness C of described base plate is 1 20mm.
7. a kind of "L" shaped emboss polymer workpiece according to claim 1, it is characterised in that: being also provided with, on described base plate or described wing plate, the card article that at least 1 is perpendicular to described cross section, the cross section of described card article is semicircle, and radius is 4 6mm.
8. a kind of "L" shaped emboss polymer workpiece according to claim 7, it is characterised in that: being provided with at least 2 described card articles on described base plate or described wing plate, the distance between adjacent described card article is 10 15mm.
9. a kind of "L" shaped emboss polymer workpiece according to claim 8, it is characterised in that: the distance between adjacent described card article is 12 13mm.
10. "L" shaped emboss polymer workpiece according to the arbitrary item of claim 19, it is characterised in that: the length of described workpiece is 300 5000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972787.8U CN205278748U (en) | 2015-11-27 | 2015-11-27 | " L " style of calligraphy mould pressing polymer work piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972787.8U CN205278748U (en) | 2015-11-27 | 2015-11-27 | " L " style of calligraphy mould pressing polymer work piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278748U true CN205278748U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520972787.8U Active CN205278748U (en) | 2015-11-27 | 2015-11-27 | " L " style of calligraphy mould pressing polymer work piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205278748U (en) |
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2015
- 2015-11-27 CN CN201520972787.8U patent/CN205278748U/en active Active
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| GR01 | Patent grant |