CN103633412B - A kind of floor tail end of radial rib antenna and the method for attachment of mast - Google Patents
A kind of floor tail end of radial rib antenna and the method for attachment of mast Download PDFInfo
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- CN103633412B CN103633412B CN201310619011.3A CN201310619011A CN103633412B CN 103633412 B CN103633412 B CN 103633412B CN 201310619011 A CN201310619011 A CN 201310619011A CN 103633412 B CN103633412 B CN 103633412B
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- tail end
- cloth
- floor
- floor tail
- mast
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Abstract
A kind of floor tail end of radial rib antenna and the method for attachment of mast and mould, belong to radial rib antenna technical field, the connection of the floor tail end and mast that solve current radial rib antenna adopts metalwork to connect or adopts one-shot forming carbon fibre material, in the curling folding and expansion process of floor, easily producing the irregular scrimp of multi-angle because of unbalance stress even tears phenomenon, thus affect the tranception-quality of aerial signal, and the mould of one-shot forming carbon fibre material is large, the problem that cost is high, what it adopted is that aramid fabric is bonding with floor tail end finger-fork type by mast, and use the pinpoint method of mould, floor is accurately connected with mast.The present invention is used for the floor tail end of radial rib antenna and the connection of mast.
Description
Technical field:
The invention belongs to radial rib antenna technical field, be specifically related to a kind of floor tail end of radial rib antenna and the method for attachment of mast.
Background technology:
Radial rib antenna has lightweight, bore is large, cost of transportation is low, the advantage that precision is high, but at present the floor tail end of radial rib antenna and the connection of mast adopt metalwork to connect or adopt one-shot forming carbon fibre material, floor curling fold with expansion process in easily produce the irregular scrimp of multi-angle because of unbalance stress and even tear phenomenon, thus affect the tranception-quality of aerial signal, and the mould of one-shot forming carbon fibre material is large, cost is high.
Summary of the invention:
The connection that the object of the invention is the floor tail end and mast in order to solve current radial rib antenna adopts metalwork to connect or adopts one-shot forming carbon fibre material, in the curling folding and expansion process of floor, easily producing the irregular scrimp of multi-angle because of unbalance stress even tears phenomenon, thus affect the tranception-quality of aerial signal, and the mould of one-shot forming carbon fibre material is large, the problem that cost is high, provide a kind of floor tail end of radial rib antenna and the method for attachment of mast, its technical scheme is as follows:
The floor tail end of radial rib antenna and a method of attachment for mast, what it adopted is that aramid fabric is bonding with floor tail end finger-fork type by mast, and uses the pinpoint method of mould, and floor tail end is accurately connected with mast;
The first step, to gluing after pasting one week by aramid fabric around mast;
Second step, after glue is dry, aramid fabric is trimmed to consistent with the shape of floor tail end to sticky place, and be cut into the wide cloth of some parts perpendicular to mast, at floor tail end and every root cloth corresponding section, an otch is all set, the width of otch is 1/2nd of cloth corresponding position width, the inner opposite end being positioned at the otch of floor tail end both sides aligns with the inner side edge of corresponding cloth and arranges, other otch is arranged with the justified of corresponding cloth, and otch corresponding to the odd number cloth otch corresponding with even number cloth is respectively set to a row, odd number or otch corresponding to even number cloth are 1/2nd of cloth length apart from the distance of floor aft edge, even number or otch corresponding to odd number cloth are 3/4ths of cloth length apart from the distance of floor aft edge,
3rd step, mast is placed in the mast groove of template, cloth is divided into odd even two row, floor tail end is inserted in odd even two to arrange between bar and to be placed in the side floor groove of template, by the odd number on the upside of floor tail end or even number cloth at the position opening corresponding with the otch of floor tail end, be positioned at the cloth of floor tail end both sides in its outer openings, inner side 1/2nd width is stayed to connect, other cloth is at its both-side opening, middle 1/2nd width are stayed to connect, and by bonding with floor tail end below opening;
4th step, after glue is dry, by the odd number on the upside of floor tail end or even number cloth, the otch of correspondence from floor tail end passes, and floor tail end is placed in the opposite side floor groove of template, make the another side of floor tail end upward, to turn back from the otch of floor tail end through the odd number come or even number cloth and bonding with floor tail end, and Using such method by even number or odd number cloth bonding with floor tail end.
Beneficial effect of the present invention is: connect without metalwork, do not affect the tranception-quality of aerial signal, low cost of manufacture, use mould is located, and connects precisely, and is connected firmly, lightweight, curling folding and can not produce scrimp even jackknifing because of distortion aramid fabric when launching, mould therefor volume is little, and cost is low.
Accompanying drawing illustrates:
Fig. 1 is first step schematic diagram of the present invention;
Fig. 2 is second step schematic diagram of the present invention;
Fig. 3 is the 3rd step schematic diagram of the present invention;
Fig. 4 is the 4th step schematic diagram of the present invention;
Fig. 5 is mould schematic diagram of the present invention;
Embodiment:
Referring to figs. 1 through Fig. 5, a kind of floor tail end of radial rib antenna and the method for attachment of mast, what it adopted is that aramid fabric 2 is bonding with floor tail end 4 finger-fork type by mast 3, and uses the pinpoint method of mould 1, and floor tail end 4 is accurately connected with mast 3.
The first step, to gluing after pasting one week by aramid fabric 2 around mast 3;
Second step, after glue is dry, aramid fabric 2 is trimmed to consistent with the shape of floor tail end 4 to sticky place, and be cut into the wide cloth 2-1 of some parts perpendicular to mast 3, in floor tail end 4 and every root cloth 2-1 corresponding section, several otch 4-1 is set, the width of otch 4-1 is 1/2nd of cloth 2-1 corresponding position width, the otch 4-1 being positioned at floor tail end 4 both sides aligns with the inner side edge of corresponding cloth 2-1 and arranges, other otch 4-1 is arranged with the justified of corresponding cloth 2-1, and otch 4-1 corresponding to the odd number cloth 2-1 otch 4-1 corresponding with even number cloth 2-1 is respectively set to a row, the distance at otch 4-1 distance floor tail end 4 edge that odd number (or even number) cloth 2-1 is corresponding is 1/2nd of cloth 2-1 length, the distance at otch 4-1 distance floor tail end 4 edge that even number (or odd number) cloth 2-1 is corresponding is 3/4ths of cloth 2-1 length,
3rd step, mast 3 is placed in the mast groove 1-1 of template 1, cloth 2-1 is divided into odd even two row, floor tail end 4 is inserted in odd even two to arrange between bar 2-1 and to be placed in the side floor groove 1-2 of template 1, by odd number (or even number) the cloth 2-1 on the upside of floor tail end 4 at the position opening corresponding with the otch 4-1 of floor tail end 4, be positioned at the cloth 2-1 of floor tail end 4 both sides in its outer openings, inner side 1/2nd width is stayed to connect, other cloth 2-1 is at its both-side opening, middle 1/2nd width are stayed to connect, and by bonding with floor tail end 4 below opening,
4th step, after glue is dry, the otch 4-1 that odd number (or even number) cloth 2-1 on the upside of floor tail end 4 is corresponding from floor tail end 4 passes, and floor tail end 4 is placed in the opposite side floor groove 1-2 of template 1, make the another side of floor tail end 4 upward, to turn back from the otch 4-1 of floor tail end 4 through odd number (or even number) the cloth 2-1 come and bonding with floor tail end 4, and Using such method is by bonding with floor tail end 4 for even number (or odd number) cloth 2-1.
The floor tail end of radial rib antenna and a connecting mold for mast, it comprises template 1, is provided with mast groove 1-1 and floor groove 1-2 on template 1 surface; Described mast groove 1-1 is arranged on the centre position on template 1 surface, described floor groove 1-2 has two, two floor groove 1-2 are relatively arranged on the both sides of mast groove 1-1, be respectively arranged with aramid fabric thicken groove 1-3 in the side that two floor groove 1-2 are relative; The cross section of described mast groove 1-1 is semicircle, the radius that its radius equals mast 3 adds the thickness of used aramid fabric 2, the shape of described floor groove 1-2 and institute use the shape of floor tail end 4 identical, its degree of depth by the half of use floor tail end 4 thickness, the degree of depth that described aramid fabric thickeies groove 1-3 by a false add of use floor tail end 4 thickness two-layer the thickness of use aramid fabric 2.
The principle of invention: aramid fabric 2 can not have an impact to aerial signal, and has good corrosion resistance, impact resistance is strong, the advantage that anti-dynamic load, fatigue behaviour are good; Locate handled easily by mould, and can precisely connect; The width of the otch 4-1 on floor tail end 4 is 1/2nd of the width of cloth 2-1, the otch 4-1 that the otch 4-1 that odd number cloth 2-1 is corresponding is corresponding with even number cloth 2-1 is respectively set to a row, the spacing of two row's otch 4-1 is greater than the width of otch 4-1, makes the intensity of floor tail end 4 affect little by otch 4-1.
Claims (1)
1. the floor tail end of radial rib antenna and a method of attachment for mast, what it adopted is that aramid fabric (2) is bonding with floor tail end (4) finger-fork type by mast (3), and uses the pinpoint method of mould; It is characterized in that:
The first step, to gluing after pasting one week by aramid fabric (2) around mast (3);
Second step, after glue is dry, aramid fabric (2) is trimmed to consistent with the shape of floor tail end (4) to sticky place, and be cut into the wide cloth of some parts (2-1) perpendicular to mast (3), in floor tail end (4) and every root cloth (2-1) corresponding section, an otch (4-1) is all set, the width of otch (4-1) is 1/2nd of cloth (2-1) corresponding position width, the inner opposite end being positioned at the otch (4-1) of floor tail end (4) both sides aligns with the inner side edge of corresponding cloth (2-1) and arranges, other otch (4-1) is arranged with the justified of corresponding cloth (2-1), and otch (4-1) corresponding to odd number cloth (2-1) otch (4-1) corresponding with even number cloth (2-1) is respectively set to a row, the distance at otch (4-1) distance floor tail end (4) edge of odd number or even number cloth (2-1) correspondence is 1/2nd of cloth (2-1) length, the distance at otch (4-1) distance floor tail end (4) edge of even number or odd number cloth (2-1) correspondence is 3/4ths of cloth (2-1) length,
3rd step, mast (3) is placed in the mast groove (1-1) of template (1), cloth (2-1) is divided into odd even two row, floor tail end (4) is inserted in odd even two to arrange between bar (2-1) and to be placed in side floor groove (1-2) of template (1), by the odd number of floor tail end (4) upside or even number cloth (2-1) at position opening corresponding to the otch (4-1) with floor tail end (4), be positioned at the cloth (2-1) of floor tail end (4) both sides in its outer openings, inner side 1/2nd width is stayed to connect, other cloth (2-1) is at its both-side opening, middle 1/2nd width are stayed to connect, and by bonding with floor tail end (4) below opening,
4th step, after glue is dry, by the odd number of floor tail end (4) upside or even number cloth (2-1), the otch (4-1) of correspondence from floor tail end (4) passes, and floor tail end (4) is placed in the opposite side floor groove (1-2) of template (1), make the another side of floor tail end (4) upward, to turn back from the otch (4-1) of floor tail end (4) through the odd number come or even number cloth (2-1) and bonding with floor tail end (4), and Using such method by even number or odd number cloth (2-1) bonding with floor tail end (4).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510123588.4A CN104681913B (en) | 2013-11-29 | 2013-11-29 | Mold for connecting tail end of rib plate of radial rib antenna with mast |
CN201310619011.3A CN103633412B (en) | 2013-11-29 | 2013-11-29 | A kind of floor tail end of radial rib antenna and the method for attachment of mast |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310619011.3A CN103633412B (en) | 2013-11-29 | 2013-11-29 | A kind of floor tail end of radial rib antenna and the method for attachment of mast |
Related Child Applications (1)
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CN201510123588.4A Division CN104681913B (en) | 2013-11-29 | 2013-11-29 | Mold for connecting tail end of rib plate of radial rib antenna with mast |
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CN103633412A CN103633412A (en) | 2014-03-12 |
CN103633412B true CN103633412B (en) | 2015-08-19 |
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CN201310619011.3A Expired - Fee Related CN103633412B (en) | 2013-11-29 | 2013-11-29 | A kind of floor tail end of radial rib antenna and the method for attachment of mast |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104269652A (en) * | 2014-09-18 | 2015-01-07 | 哈尔滨工业大学 | Connector and connection method for radial rib inflatable space antenna rib plate and metal elastic net reflection face |
CN106785311B (en) * | 2017-02-23 | 2019-03-01 | 哈尔滨工业大学 | Space based radar Foldable exhibition opens antenna reflective face folding exhibition structure |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7271775B1 (en) * | 2006-10-19 | 2007-09-18 | Bae Systems Information And Electronic Systems Integration Inc. | Deployable compact multi mode notch/loop hybrid antenna |
CN103151596A (en) * | 2013-01-31 | 2013-06-12 | 哈尔滨工业大学 | Inflatable radial rib antenna tail rod connecting piece for spacecraft |
CN103219577A (en) * | 2013-03-29 | 2013-07-24 | 哈尔滨工业大学 | Expanding device of radial expandable ribbed plate mechanism |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11239019A (en) * | 1998-02-23 | 1999-08-31 | Mitsubishi Electric Corp | Antenna system |
DE202010013085U1 (en) * | 2010-12-08 | 2012-03-12 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Self-expanding helix antenna |
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2013
- 2013-11-29 CN CN201310619011.3A patent/CN103633412B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7271775B1 (en) * | 2006-10-19 | 2007-09-18 | Bae Systems Information And Electronic Systems Integration Inc. | Deployable compact multi mode notch/loop hybrid antenna |
CN103151596A (en) * | 2013-01-31 | 2013-06-12 | 哈尔滨工业大学 | Inflatable radial rib antenna tail rod connecting piece for spacecraft |
CN103219577A (en) * | 2013-03-29 | 2013-07-24 | 哈尔滨工业大学 | Expanding device of radial expandable ribbed plate mechanism |
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