CN208165292U - Integral type solar wing supporting mechanism - Google Patents
Integral type solar wing supporting mechanism Download PDFInfo
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- CN208165292U CN208165292U CN201820431677.4U CN201820431677U CN208165292U CN 208165292 U CN208165292 U CN 208165292U CN 201820431677 U CN201820431677 U CN 201820431677U CN 208165292 U CN208165292 U CN 208165292U
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Abstract
Integral type solar wing supporting mechanism is related to space technology field, and solving the problems, such as supporting mechanism, structure is complicated and it is not coaxial stuck easily to occur.Celestial body support base, the first short support tube, the first tape spring, the first draw money on credit stay tube, the second tape spring, the second draw money on credit stay tube, third tape spring, the second short support tube and solar wing support base are sequentially cementing, celestial body support base is fixed on satellite health, and solar wing support base is fixed on solar wing；First tape spring, the second tape spring and third tape spring it is above-mentioned it is cementing be that inner surface is cementing；It further include that one-to-one correspondence is cementing in the first tape spring, the second tape spring and six seal of third tape spring both ends outer surface.The constitutional detail quantity of the utility model supporting mechanism is few, structure is simple, can self-deploy from locking, one or more use simultaneously is not susceptible to not coaxial stuck phenomenon, high reliablity improves the expansion rigidity of solar wing, improves the fundamental frequency of optical satellite solar wing spreading.
Description
Technical field
The utility model relates to space technology fields, and in particular to integral type solar wing supporting mechanism.
Background technique
Collapsible solar wing is collapsed in emission state to be unfolded after satellite health, satellite and the rocket separation.For high-resolution optical
Satellite, when specified value is not achieved in the fundamental frequency after solar wing spreading, image resolution ratio and attitude control accuracy all will be by tight
Ghost image is rung.In order to solve the problems, such as that fundamental frequency is low, supporting mechanism is generallyd use to improve expansion rigidity.But supporting mechanism and expansion
In space development not coaxial stuck phenomenon easily occurs for mechanism, leads to mission failure, and traditional support mechanism structure number of components
It measures more.
Utility model content
In order to solve the problems, such as supporting mechanism, structure is complicated and it is not coaxial stuck easily to occur, and the utility model provides integral type
Solar wing supporting mechanism.
Used technical solution is as follows in order to solve the technical problem for the utility model：
Integral type solar wing supporting mechanism, including：
The celestial body support base being fixed on satellite health；
One end and the first cementing short support tube of celestial body support base；
One end and the first cementing tape spring of the first short support tube other end outer surface；
One end outer surface and first tape spring other end is cementing first draws money on credit stay tube；
It draws money on credit the second cementing tape spring of stay tube other end outer surface with first one end；
One end outer surface and second tape spring other end is cementing second draws money on credit stay tube；
It draws money on credit the cementing third tape spring in stay tube other end outer surface with second one end；
One end outer surface and the second cementing short support tube of the third tape spring other end；
One end and the cementing solar wing support base of the second short support tube other end, the solar wing support base are fixed on the sun
On the wing；
Correspond cementing six in the first tape spring, the second tape spring and third tape spring both ends outer surface
Seal.
Further, the described first short support tube and first draw money on credit stay tube and the cementing place of the first tape spring radian not
Less than the radian of the first tape spring；First draw money on credit stay tube and second draw money on credit stay tube and the radian at the cementing place of the second tape spring it is equal
Not less than the radian of the second tape spring；Second radian for drawing money on credit stay tube and the second short support tube and the cementing place of third tape spring
It is not less than the radian of third tape spring；The radian of seal not less than corresponding first tape spring, the second tape spring and
The radian at third tape spring both ends.
Further, first tape spring, the second tape spring are identical with the structure of third tape spring.
Further, described second draw money on credit stay tube and first draw money on credit stay tube structure it is identical, the first short support tube and second
The structure of short support tube is identical.
Further, described second draw money on credit stay tube, first draw money on credit stay tube, the first short support tube and the second short support tube
Thickness is 0.4~1.5mm.
Further, described second draw money on credit stay tube, first draw money on credit stay tube, the first short support tube, the second short support tube and envelope
Circle is all made of carbon fibre composite and is made.
Further, the length of first tape spring, the second tape spring and third tape spring be 60~
120mm, thickness are 0.1~0.3mm, and radian is respectively less than π rad, and width is all larger than 5mm.
Further, the described first short support tube, the first tape spring, first are drawn money on credit stay tube, the second tape spring, second
The draw money on credit section of stay tube, third tape spring and the second short support tube is ellipse.
Further, the described first short support tube, the first tape spring, first are drawn money on credit stay tube, the second tape spring, second
The draw money on credit section of stay tube, third tape spring and the second short support tube is ellipse closed figure.
Further, the ellipse closed figure is by first segment arc, second segment arc, third section arc and the 4th section of arc head
Tail, which is connected, to be constituted, and first segment arc is identical with the shape of third section arc.
The utility model has the beneficial effects that：
1, the constitutional detail quantity of supporting mechanism is few, structure is simple, integral molding.
2, the supporting mechanism of the utility model can self-deploy, and have after being unfolded from locking energy.
3, supporting mechanism is one or more simultaneously using not coaxial stuck phenomenon is not susceptible to, and high reliablity improves too
The expansion rigidity of the positive wing improves the fundamental frequency of optical satellite solar wing spreading.
Detailed description of the invention
Fig. 1 is the deployed configuration schematic diagram of the integral type solar wing supporting mechanism of the utility model.
Fig. 2 is that the first band-like spring hinge of the integral type solar wing supporting mechanism of the utility model and its cementation method show
It is intended to.
Fig. 3 is the sectional view that 4 sections of circular arcs of the integral type solar wing supporting mechanism of the utility model are constituted.
Fig. 4 is the gathering structural schematic diagram of the integral type solar wing supporting mechanism of the utility model.
Fig. 5 is two expanded schematic diagrams used in parallel of the integral type solar wing supporting mechanism of the utility model.
In figure：1, satellite health, 2, unfolding mechanism, 3, solar wing, 4, supporting mechanism, 5, celestial body support base, 6, first is short
Support tube, the 7, first seal, the 8, first tape spring, the 9, second seal, 10, first draws money on credit stay tube, 11, third seal, and 12,
Two tape springs, the 13, the 4th seal, 14, second draws money on credit stay tube, the 15, the 5th seal, 16, third tape spring, the 17, the 6th envelope
Circle, 18, solar wing support base, 19, first segment arc, 20, second segment arc, 21, third section arc, 22, the 4th sections of arcs.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawings and examples.
As shown in Figure 1, solar wing 3 is connect by unfolding mechanism 2 with satellite health 1, the utility model integral type solar wing
One end of the supporting mechanism 4 of supporting mechanism is mounted on the other end on satellite health 1 and is mounted on solar wing 3, to improve solar wing 3
Rigidity is unfolded, improves the fundamental frequency that optical satellite solar wing 3 is unfolded.Supporting mechanism 4 includes celestial body support base 5, the first short support tube
6, the first seal 7, the first tape spring 8, the second seal 9, first draw money on credit stay tube 10, third seal 11, the second tape spring 12,
4th seal 13, second draw money on credit stay tube 14, the 5th seal 15, third tape spring 16, the 6th seal 17, the second short support tube and
Solar wing support base 18.
First tape spring 8, the second tape spring 12 and third tape spring 16 herein can claim tape spring, and first
Seal 7, the second seal 9, third seal 11, the 4th seal 13, the 5th seal 15 and the 6th seal 17 can be described as seal, hereafter
The first band-like spring hinge, the second tape spring hinge and third tape spring hinge can be described as tape spring hinge.Star
Body support base 5, the first short support tube 6, the first tape spring 8, first draw money on credit stay tube 10, the second tape spring 12, second draw money on credit
Stay tube 14, third tape spring 16, the second short support tube and solar wing support base 18 are sequentially cementing, each tape spring both ends
Junction is cased with seal, and all seal inner surfaces all form one by cementation method with tape spring, and seal is sequentially
First seal 7, the second seal 9, third seal 11, the 4th seal 13, the 5th seal 15 and the 6th seal 17.Specially celestial body branch
It supports seat 5 and is equipped with through-hole, celestial body support base 5 is fixedly mounted on satellite health 1 by screw by through-hole.Celestial body support base 5 with
First short 6 one end of support tube (inner surface of the first short support tube 6 or outer surface) forms one by cementation method.First short branch
The inner surface of cementing first tape spring, 8 one end in the outer surface of 6 other end of stay tube.First seal 7 is cementing in the first tape spring 8
Outer surface, specific location are outer surface corresponding to the first tape spring 8 and the cementing inner surface of the first short support tube 6.The
The inner surface of one tape spring, 8 other end cementing first is drawn money on credit the outer surface of 10 one end of stay tube.Second seal 9 is cementing in first band
The outer surface of shape spring 8, specific location are that the first tape spring 8 and first are drawn money on credit outside corresponding to the cementing inner surface of stay tube 10
Surface.First draw money on credit 10 other end of stay tube cementing second tape spring, 12 one end in outer surface inner surface.11 glue of third seal
For knot in 12 outer surface of the second tape spring, specific location is that the second tape spring 12 and first are drawn money on credit the cementing inner surface of stay tube 10
Corresponding outer surface.The inner surface of second tape spring, 12 other end cementing second is drawn money on credit the outer surface of 14 one end of stay tube.The
Four seal 13 are cementing in 12 outer surface of the second tape spring, and specific location is that the second tape spring 12 and second are drawn money on credit 14 glue of stay tube
Outer surface corresponding to the inner surface of knot.Second outer surface cementing 16 one end of third tape spring for drawing money on credit 14 other end of stay tube
Inner surface.5th seal 15 is cementing in 16 outer surface of third tape spring, and specific location is that third tape spring 16 and second are long
Outer surface corresponding to the cementing inner surface of support tube 14.The short support of inner surface cementing second of 16 other end of third tape spring
The outer surface of pipe one end.6th seal 17 is cementing in 16 outer surface of third tape spring, and specific location is third tape spring 16
The outer surface corresponding to cementing inner surface with the second short support tube.The second short support tube other end (inner surface or outer surface) glue
Solar wing support base 18 is tied, the second short support tube and solar wing support base 18 form one by cementation method.Solar wing support
Seat 18 is equipped with through-hole, and solar wing support base 18 is fixedly mounted on solar wing 3 by screw by through-hole.Wherein the first short branch
Stay tube 6, the first seal 7, the first tape spring 8, the second seal 9 and first draw money on credit stay tube 10 cementation method as shown in Fig. 2, glue
The first band-like spring hinge is constituted after knot；Second seal 9, first draw money on credit stay tube 10, third seal 11, the second tape spring 12,
4th seal 13 and second draw money on credit stay tube 14 cementation method be analogous to Fig. 2, constitute the second tape spring hinge after cementing；Second
Draw money on credit stay tube 14, the 5th seal 15, third tape spring 16, the 6th seal 17 and the second short support tube cementation method it is also similar
In Fig. 2, third tape spring hinge is constituted after cementing.Solidification glue is smeared at all cementing places, uses injecting glue for starved region
Mode carries out.Unified curing molding, the precision of supporting mechanism 4 and cementing mechanics more excellent performance after cementing.All parts are cementing
When, it need to guarantee cementing precision, while cementing progress stress release after the completion.Supporting mechanism 4 is cementing formation one, curing molding
Obtained integrated mechanism.
Tape spring is constituted by the strip spring of two arcs is staggered relatively, and the strip length of each arc generally takes
60mm to 120mm, thickness generally take 0.10mm to 0.30mm, and radian is less than π rad, and width is greater than 5mm, and material can be selected stainless
Steel, titanium alloy and beryllium-bronze etc..Length, thickness, radian and the width of the strip spring of the arc can be according to driving forces and lock
Determine power to be designed.Tape spring after folded bent, tape spring hinge store elastic strain energy, can spontaneous rebound be expanded to
Original state, and have after being unfolded from locking energy, that is, keep the holding state to solar wing 3.Tape spring hinge self-deploys
In the process, there are a virtual joint axis, which has biggish adaptive characteristic, can be self-regulated with unfolding mechanism,
It is stuck to ensure that supporting mechanism 4 and unfolding mechanism 2 will not occur.
First short support tube 6, the first seal 7, the second seal 9, first are drawn money on credit stay tube 10, third seal 11, the 4th seal
13, second draw money on credit stay tube 14, the 5th seal 15, the 6th seal 17 and the second short support tube and the shape at the cementing place of tape spring it is equal
Match with tape spring, the radian in cementing place section is not less than the radian of corresponding tape spring.It can guarantee band at this time
The mechanical property of shape spring guarantees the locking torque of tape spring.I.e. first short support tube 6 and the cementing place of the first tape spring 8
Radian be not less than the first tape spring 8 radian；First draw money on credit stay tube 10 and the radian at the cementing place of the first tape spring 8 it is not small
In the radian of the first tape spring 8；First draw money on credit stay tube 10 and the cementing place of the second tape spring 12 radian not less than the second band
The radian of shape spring 12；Second draw money on credit stay tube 14 and the cementing place of the second tape spring 12 radian not less than the second tape spring 12
Radian；Second radian for drawing money on credit stay tube 14 and the cementing place of third tape spring 16 is not less than the radian of third tape spring 16；
Second short support tube and the radian at the cementing place of third tape spring 16 are not less than the radian of third tape spring 16；The radian of seal
Not less than the radian at 16 both ends of corresponding first tape spring 8, the second tape spring 12 and third tape spring.Specially first
The cementing place of short support tube 6 and the first tape spring 8, the cementing place of the first seal 7 and the first tape spring 8, the second seal 9 with
The cementing place of first tape spring 8 and first draw money on credit stay tube 10 and the first tape spring 8 cementing place section radian not
Less than the radian of the first tape spring 8.First cementing place, the third seal 11 and for drawing money on credit stay tube 10 and the second tape spring 12
The cementing place of two tape springs 12, the cementing place of the 4th seal 13 and the second tape spring 12 and second are drawn money on credit stay tube 14 and
The section radian at the cementing place of two tape springs 12 is not less than the radian of the second tape spring 12.Second draws money on credit stay tube 14 and
The cementing places of three tape springs 16, the cementing place of the 5th seal 15 and third tape spring 16, the 6th seal 17 and third are band-like
The section radian at the cementing place of the cementing place of spring 16 and the second short support tube and third tape spring 16 is not less than third
The radian of tape spring 16.First short support tube 6, the first seal 7, the second seal 9, first draw money on credit stay tube 10, third seal 11,
4th seal 13, second draw money on credit stay tube 14, the 5th seal 15, the 6th seal 17 and the second short support tube global sections shape it is equal
Match with the radian of tape spring, i.e. the arc that is not less than tape spring of radian at section and the cementing contact surface of tape spring
Degree.
It is above-mentioned it is all (the first tape spring 8, the second tape spring 12 are identical with the structure of third tape spring 16, first
Short support tube 6, the first seal 7, the second seal 9, first are drawn money on credit stay tube 10, third seal 11, the 4th seal 13, the second long support
Pipe 14, the 5th seal 15, the 6th seal 17 and the second short support tube) cross sectional shape be：The ellipse closing that N sections of circular arcs are constituted
Figure, N is the positive integer more than or equal to 4, to guarantee the performance of tape spring.Preferably section is oval or 4 sections of circular arc structures
At ellipse closed figure, can more preferably play the expanding performance of tape spring.It is illustrated in figure 3 the ellipse of 4 sections of circular arcs composition
Type closed figure is joined end to end and is constituted by first segment arc 19, second segment arc 20, third section arc 21 and the 4th section of arc 22, wherein the
One section of arc 19 and third section arc 21 are the circular arc of same shape, and radian is not less than the radian of tape spring, and width is not less than
The width of tape spring, that is, first segment arc 19 and the cementing tape spring of third section arc 21.Second segment arc 20 and the 4th section
Arc 22 is the circular arc of same shape.Ellipse closed figure is structure as a whole.
First tape spring 8, the second tape spring 12 are identical with the structure of third tape spring 16, the first short support tube 6
It is identical with the structure and material of the second short support tube, first draw money on credit stay tube 10 and second draw money on credit stay tube 14 structure and material phase
Together.First short support tube 6, the second short support tube, first draw money on credit stay tube 10 and the second stay tube 14 of drawing money on credit is all made of thin-wall construction,
With a thickness of 0.4~1.5mm, the weight of supporting mechanism 4 is greatly reduced, it is Wrapping formed to be all made of carbon fibre composite.It is all
Seal is of similar shape, structure and material, and it is Wrapping formed to be all made of carbon fibre composite.
Supporting mechanism 4 needs folded strip spring when collapsing, three tape springs of hand foldable, then supporting mechanism 4 collapses；
Or the second tape spring of hand foldable 12, the first tape spring 8 and third band-like bullet when the second tape spring 12 folds
The auto-folder therewith of spring 16, then supporting mechanism 4 collapses.Rounding state as shown in figure 4, when rounding state, deposit by tape spring hinge
Store up elastic strain energy, can spontaneous rebound be expanded to original state.After supporting mechanism 4 collapses, the hold-down mechanism of solar wing 3 itself makes
Solar wing 3 is pressed on satellite health 1, and supporting mechanism 4 is made to keep rounding state.The hold-down mechanism of solar wing 3 itself is opened,
Then solar wing 3 is realized under the common driving of unfolding mechanism 2 and supporting mechanism 4 and is unfolded and locks.In unfolding mechanism 2 without driving force
When, supporting mechanism 4 can also rely on tape spring natural resiliency strain energy and automatically open.
Supporting mechanism 4 can be used simultaneously with 2 groups or multiple groups, i.e., used in parallel, can more effectively improve 3 fundamental frequency of solar wing,
It and is not in not coaxial stuck situation between supporting mechanism 4.Fig. 5 is that expansion when two of supporting mechanism 4 are used in parallel is shown
It is intended to.
The 4 constitutional detail quantity of supporting mechanism of the utility model is few, structure is simple, integral molding.Supporting mechanism 4 can
It self-deploys, gathering is easy to operate, passes through solar wing 3 and satellite health 1 keeps collapsing.Multiple supporting mechanisms 4 can be used simultaneously and
It is not susceptible to not coaxial stuck phenomenon, high reliablity, the utility model improves the expansion rigidity of solar wing 3, improves optics and defends
The fundamental frequency that star solar wing 3 is unfolded.
Claims (10)
1. integral type solar wing supporting mechanism, which is characterized in that including：
The celestial body support base (5) being fixed on satellite health (1)；
One end and first cementing short support tube (6) of celestial body support base (5)；
One end and cementing the first tape spring (8) in the first short support tube (6) other end outer surface；
One end outer surface and the first tape spring (8) other end it is cementing first draw money on credit stay tube (10)；
It draws money on credit cementing the second tape spring (12) in stay tube (10) other end outer surface with first one end；
One end outer surface and the second tape spring (12) other end it is cementing second draw money on credit stay tube (14)；
It draws money on credit the cementing third tape spring (16) in stay tube (14) other end outer surface with second one end；
One end outer surface and the second cementing short support tube of third tape spring (16) other end；
One end and the cementing solar wing support base (18) of the second short support tube other end, the solar wing support base (18) are fixed on
On solar wing (3)；
It corresponds cementing in the first tape spring (8), the second tape spring (12) and third tape spring (16) both ends appearance
Six seal in face.
2. integral type solar wing supporting mechanism as described in claim 1, which is characterized in that the first short support tube (6) and
First radian for drawing money on credit stay tube (10) and the first tape spring (8) cementing place is not less than the radian of the first tape spring (8)；The
One draw money on credit stay tube (10) and second draw money on credit stay tube (14) and the second tape spring (12) cementing place radian be not less than the second band
The radian of shape spring (12)；Second radian for drawing money on credit stay tube (14) and the second short support tube and third tape spring (16) cementing place
It is not less than the radian of third tape spring (16)；The radian of seal is not less than corresponding first tape spring (8), second band-like
The radian of spring (12) and third tape spring (16) both ends.
3. integral type solar wing supporting mechanism as described in claim 1, which is characterized in that first tape spring (8),
Two tape springs (12) are identical with the structure of third tape spring (16).
4. integral type solar wing supporting mechanism as described in claim 1, which is characterized in that described second draw money on credit stay tube (14) and
First draw money on credit stay tube (10) structure it is identical, the first short support tube (6) is identical with the structure of the second short support tube.
5. integral type solar wing supporting mechanism as claimed in claim 4, which is characterized in that described second draw money on credit stay tube (14),
First thickness for drawing money on credit stay tube (10), the first short support tube (6) and the second short support tube is 0.4~1.5mm.
6. integral type solar wing supporting mechanism as described in claim 1, which is characterized in that described second draw money on credit stay tube (14),
First draw money on credit stay tube (10), the first short support tube (6), the second short support tube and seal is all made of carbon fibre composite and is made.
7. integral type solar wing supporting mechanism as described in claim 1, which is characterized in that first tape spring (8),
The length of two tape springs (12) and third tape spring (16) is 60~120mm, and thickness is 0.1~0.3mm, and radian is equal
Less than π rad, width is all larger than 5mm.
8. integral type solar wing supporting mechanism as claimed in any of claims 1 to 7 in one of claims, which is characterized in that described first
Short support tube (6), the first tape spring (8), first draw money on credit stay tube (10), the second tape spring (12), second draw money on credit stay tube
(14), the section of third tape spring (16) and the second short support tube is ellipse.
9. integral type solar wing supporting mechanism as claimed in any of claims 1 to 7 in one of claims, which is characterized in that described first
Short support tube (6), the first tape spring (8), first draw money on credit stay tube (10), the second tape spring (12), second draw money on credit stay tube
(14), the section of third tape spring (16) and the second short support tube is ellipse closed figure.
10. integral type solar wing supporting mechanism as claimed in claim 9, which is characterized in that the ellipse closed figure by
First segment arc (19), second segment arc (20), third section arc (21) and the 4th section of arc (22) join end to end composition, first segment arc (19)
It is identical with the shape of third section arc (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431677.4U CN208165292U (en) | 2018-03-29 | 2018-03-29 | Integral type solar wing supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431677.4U CN208165292U (en) | 2018-03-29 | 2018-03-29 | Integral type solar wing supporting mechanism |
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| CN208165292U true CN208165292U (en) | 2018-11-30 |
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ID=64374674
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327928A (en) * | 2018-03-29 | 2018-07-27 | 长光卫星技术有限公司 | Integral type solar wing supporting mechanism |
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2018
- 2018-03-29 CN CN201820431677.4U patent/CN208165292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327928A (en) * | 2018-03-29 | 2018-07-27 | 长光卫星技术有限公司 | Integral type solar wing supporting mechanism |
| CN108327928B (en) * | 2018-03-29 | 2023-09-15 | 长光卫星技术股份有限公司 | Integrated solar wing supporting mechanism |
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Address after: No. 1299, Mingxi Road, Beihu science and Technology Development Zone, Changchun City, Jilin Province Patentee after: Changguang Satellite Technology Co.,Ltd. Address before: No.1759 Mingxi Road, Gaoxin North District, Changchun City, Jilin Province Patentee before: CHANG GUANG SATELLITE TECHNOLOGY Co.,Ltd. |