CN110395408A - A kind of interface structure of grid type load-carrying construction - Google Patents
A kind of interface structure of grid type load-carrying construction Download PDFInfo
- Publication number
- CN110395408A CN110395408A CN201910596841.6A CN201910596841A CN110395408A CN 110395408 A CN110395408 A CN 110395408A CN 201910596841 A CN201910596841 A CN 201910596841A CN 110395408 A CN110395408 A CN 110395408A
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- interface
- single hole
- diplopore
- grid type
- load
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 210000003205 muscle Anatomy 0.000 claims abstract description 42
- 238000005192 partition Methods 0.000 claims abstract description 22
- 230000004888 barrier function Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/40—Arrangements or adaptations of propulsion systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sewage (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of interface structure of grid type load-carrying construction, the grid type load-carrying construction includes more than one muscle lattice node and more than one triangle muscle lattice;The interface structure includes: diplopore interface and/or single hole interface;The diplopore interface is arranged on muscle lattice node, and the single hole interface is arranged on triangle muscle lattice;The diplopore interface is used for stationary barrier, and the partition is for directly carrying load or connecting the mounting space to form load with frame plate, and single hole interface is for directly carrying load.
Description
Technical field
The present invention relates to spacecraft structure technical fields, and in particular to a kind of interface structure of grid type load-carrying construction.
Background technique
Shell-and-plate structure is widely used load-carrying construction in spacecraft structure system, such as the large size that China develops is led to
The combined type for largely having used shell-and-plate Bearing cylinder to add partition in the main force support structures of satellites such as letter, navigation, remote sensing supports
Structure;Remote sensing satellite camera lens barrel, hood and camera support structure are all made of composite material casing or plate-girder class formation.It is this kind of
Structure has many advantages, such as that good general applicability, uniform force, power transmission are direct, is widely used in satellite structure.But due to it is large-scale,
Heavy satellite proposes lighter weight demands to infrastructure product, and traditional composite material casing generally uses entity, real face
Structure type have reached the limit of light-weight design, therefore, with the fast development of topology design technology, structure is lighter,
More preferably grid type load-carrying construction becomes important Lightweight Technology developing direction to efficiency.
Grid type load-carrying construction is grid type engraved structure, without closed face, although structure type is lighter, due to not having
Have Attachments body, the problem of Interface design occur, therefore, grid type load-carrying construction design emphasis be how to provide and its
The connecting interface of its structural member or instrument and equipment.And for grid type load-carrying construction, the Main Load of satellite is both needed to pass through
Interface transmitting, interface requirement single-point are able to bear biggish load (generally 500kg or so), the load how to concentrate big
Efficiently transmitting is the difficult point place designed at present.
Summary of the invention
In view of this, the present invention provides a kind of interface structure of grid type load-carrying construction, wherein diplopore interface can be with
Partition effectively connects and forms mounting space, and single hole interface can directly be connect with load, and each interface is able to bear biggish
Load.
The technical solution of the present invention is as follows: a kind of interface structure of grid type load-carrying construction, the grid type load-carrying construction packet
Include more than one muscle lattice node and more than one triangle muscle lattice;The interface structure includes: that diplopore interface and/or single hole connect
Mouthful;The diplopore interface is arranged on muscle lattice node, and the single hole interface is arranged on triangle muscle lattice;The diplopore interface is used
In stationary barrier, the partition is for directly carrying load or connecting the mounting space to form load, single hole interface with frame plate
For directly carrying load.
As a preferred embodiment, the diplopore interface includes the diplopore interface outer connector and diplopore interface being oppositely arranged
Interconnecting piece, the diplopore interface outer connector and diplopore interface interconnecting piece are located at the outside of the muscle lattice node and interior
Side;More than two through-holes are arranged on the diplopore interface outer connector, on the diplopore interface interconnecting piece with the diplopore
The through-hole corresponding position of interface outer connector is arranged more than two threaded holes, and mounting screw A is from diplopore interface outer connector
Outside penetrates corresponding through-hole, and screw rod end threaded hole corresponding with the diplopore interface interconnecting piece is threadedly coupled.
As a preferred embodiment, the single hole interface includes the single hole interface interconnecting piece and single hole interface being oppositely arranged
Outer connector, the single hole interface interconnecting piece and single hole interface outer connector are located at the inside of triangle muscle lattice and outer
Side;The single hole interface interconnecting piece and single hole interface outer connector center open up a through-hole respectively, and the through-hole of the two penetrates through,
Single hole interface inner hole sleeve is fastened in single hole interface interconnecting piece and the through-hole at single hole interface outer connector center, is used for and load
B connection;Three threaded holes on the same circumference are evenly arranged on the single hole interface interconnecting piece, outside the single hole interface
Three through-holes on same circumference are evenly arranged on connector, three mounting screw B are right from single hole interface outer connector
The through-hole answered is threadedly coupled after penetrating with single hole interface interconnecting piece upper screwed hole.
As a preferred embodiment, the opposite face of the diplopore interface outer connector and diplopore interface interconnecting piece is opened respectively
If the groove cooperated with the grid ribs of the muscle lattice node surrounding, diplopore interface outer connector and diplopore interface interconnecting piece are opposite
The groove in face is bonded with the outside of the muscle lattice node and inside respectively, is glued between binding face.
As a preferred embodiment, the center of the opposite face of the single hole interface interconnecting piece and single hole interface outer connector
The triangular prism boss with the cooperation of triangle muscle lattice, the trigone of single hole interface interconnecting piece and single hole interface outer connector is respectively set
Column boss is glued with the binding face of triangle muscle lattice respectively.
As a preferred embodiment, the grid type load-carrying construction is grid type loaded cylinder, and the interface structure is distributed in
On the barrel of grid type loaded cylinder, the interface structure includes: three or more diplopore interface groups and a single hole interface group, each
Diplopore interface group is made of two or more along the diplopore interface that the bus of grid type loaded cylinder is distributed, and three or more diplopores connect
Mouth group is circumferentially uniformly distributed along grid type loaded cylinder, and a partition is vertically fixedly mounted in each diplopore interface group;Each single hole
Interface group is made of more than two single hole interfaces, and more than two single hole interfaces are arranged in grid type loaded cylinder sustained height position
Set place and along the circumferentially distributed of grid type loaded cylinder.
As a preferred embodiment, the bus on each diplopore interface outer connector about grid type loaded cylinder is arranged symmetrically
Two mounting holes form the two column mounting hole group symmetrical along the bus of grid type loaded cylinder in each diplopore interface group, use
In connecting partition.
As a preferred embodiment, frame plate is fixedly mounted on the outside of the partition to be formed around the grid type loaded cylinder
The load mounting space of rectangle.
As a preferred embodiment, the centre in the grid type loaded cylinder short transverse is arranged in the single hole interface group
At position, more than two single hole interfaces are uniformly distributed along the circumferential direction of the grid type loaded cylinder.
The utility model has the advantages that
(1) the boss design on the binding face of the groove design on the binding face of diplopore interface of the invention and single hole interface
It can guarantee that interface bears biggish load.
(2) diplopore interface of the invention and single hole Interface design are shape corresponding with muscle lattice, can effectively improve interface
With the assembly precision of partition and grid type load-carrying construction identical for shape has versatility.
Detailed description of the invention
Fig. 1 is the interface structure schematic diagram of grid type load-carrying construction of the present invention.
Fig. 2 is the outer surface schematic diagram of diplopore interface of the present invention.
Fig. 3 is the inner surface schematic diagram of diplopore interface of the present invention.
Fig. 4 is the exploded view of diplopore interface of the present invention.
Fig. 5 is the main view of the outer surface of diplopore interface of the present invention.
Fig. 6 is the cross-sectional view of Section A-A in Fig. 5.
Fig. 7 is the cross-sectional view of section B-B in Fig. 5.
Fig. 8 is the inner surface schematic diagram of single hole interface of the present invention.
Fig. 9 is the outer surface schematic diagram of single hole interface of the present invention.
Figure 10 is single hole interface exploded view of the present invention.
Figure 11 is the main view of the inner surface of single hole interface of the present invention.
Figure 12 is the cross-sectional view in the section C-C in Figure 11.
Figure 13 be grid type load-carrying construction and baffle combination at mounting space top view.
Wherein, 1- diplopore interface, 2- single hole interface, 3- diplopore interface outer connector, 4- diplopore interface interconnecting piece, 5- peace
Cartridge screw A, 6- muscle lattice node, 7- single hole interface interconnecting piece, 8- single hole interface outer connector, 9- single hole interface inner hole sleeve, 10-
Gasket, 11- triangle muscle lattice, 12- mounting screw B, 13- grid type loaded cylinder, 14- partition, 15- frame plate
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
A kind of interface structure of grid type load-carrying construction is present embodiments provided, wherein diplopore interface can be effective with partition
Connection forms mounting space, and single hole interface can directly be connect with load, and each interface is able to bear biggish load.
As shown in figs. 1-12, for grid type load-carrying construction by taking grid type loaded cylinder 13 as an example, which is distributed in grid
On the barrel of formula loaded cylinder 13 comprising four diplopore interface groups and a single hole interface group, each diplopore interface group is by two
It is formed above along the diplopore interface 1 that the bus of grid type loaded cylinder 13 is distributed, four diplopore interface groups are along grid type loaded cylinder 13
It is circumferentially uniformly distributed, each single hole interface group is made of more than two single hole interfaces 2, and more than two single hole interfaces 2 are arranged in net
At 13 sustained height position of format loaded cylinder and along the circumferentially distributed of grid type loaded cylinder 13, it is preferable that the setting of single hole interface group
Middle position in 13 short transverse of grid type loaded cylinder, week of more than two single hole interfaces 2 along grid type loaded cylinder 13
To being uniformly distributed;
Wherein, more than two diplopore interfaces 1 in diplopore interface group are arranged in the muscle lattice node 6 being in a straight line
On (crosspoint that muscle lattice node 6 is the grid ribs of two arranged crosswises).
The structure of all diplopore interfaces 1 on same grid type load-carrying construction is consistent with shape comprising is oppositely arranged
Diplopore interface outer connector 3 and diplopore interface interconnecting piece 4, diplopore interface outer connector 3 and diplopore interface interconnecting piece 4 divide
Not Wei Yu muscle lattice node 6 outside and inside (wherein, the outside and inside of muscle lattice node 6 respectively with grid type loaded cylinder 13
Outside is consistent with inside);The opposite face of diplopore interface outer connector 3 and diplopore interface interconnecting piece 4 opens up and muscle lattice section respectively
The groove of the grid ribs cooperation of 6 surroundings of point, the groove of the two is consistent, and its depth of groove is that (setting value is according to recessed for setting value
1.5 times of safety margin of the maximum weighted of groove face is set), diplopore interface outer connector 3 and diplopore interface interconnecting piece 4 are opposite
The groove in face is bonded with the outside of muscle lattice node 6 and inside respectively, binding face uniform gluing, respectively by diplopore interface outer connector
3 and the grid ribs of diplopore interface interconnecting piece 4 and 6 surrounding of muscle lattice node to be glued be whole;Meanwhile in diplopore interface outer connector
Six through-holes are arranged on 3, arrange six threaded holes with six through-hole corresponding positions on diplopore interface interconnecting piece 4, six
Through-hole and six threaded holes correspond, and six mounting screw A5 penetrate corresponding logical from the outside of diplopore interface outer connector 3
Hole, screw rod end are threadedly coupled with the threaded hole on diplopore interface interconnecting piece 4, realize diplopore interface outer connector 3 and diplopore
Interface interconnecting piece 4 is fixedly connected;
Bus on each diplopore interface outer connector 3 about its position grid type loaded cylinder 13 is arranged symmetrically two
It is symmetrical along the bus of its position grid type loaded cylinder 13 to form two column in each diplopore interface group for a mounting hole
Mounting hole group a partition 14 is fixedly mounted between two column mounting hole groups of each diplopore interface group, it is preferable that in six through-holes
Three through-holes and the other three through-hole are symmetrical about the line of two mounting holes.
As shown in figure 13, grid type loaded cylinder 13 is arranged circumferentially four partitions 14, and each partition 14 is arranged vertically
In the plane of diplopore interface interconnecting piece 4, it is fixedly connected between grid type loaded cylinder 13 by diplopore interface 1, each
Partition 14 is fixedly connected with diplopore interface 1 by two angle boxes, and the angle box of two L-types is disposed opposite to each other the two sides of partition 14, angle box
Horizontal ends be fixedly connected with the mounting hole on diplopore interface 1, vertical end is fixedly connected with partition 14, fixed on the outside of partition 14
Installing frame frame plate 15 forms spacecraft braced frame (mounting space), can form different shape according to the number difference of partition 14
Spacecraft braced frame, load A is set in spacecraft braced frame and (such as measuring device, communication equipment, control equipment and is started
Machine etc.), load A is delivered evenly to diplopore interface outer connector 3 and diplopore interface by the mounting screw A5 on diplopore interface 1
On interconnecting piece 4, and then load A is quickly transmitted on muscle lattice node 6 and surrounding grid ribs, i.e., transmitted load A
Onto grid type load-carrying construction, the safe and reliable receiving single-point of diplopore interface 1 that grid type load-carrying construction is effectively ensured is more than
1.2t load.
The structure of all single hole interfaces 2 on same grid type load-carrying construction is consistent with shape comprising is oppositely arranged
Single hole interface interconnecting piece 7 and single hole interface outer connector 8, single hole interface interconnecting piece 7 and single hole interface outer connector 8 divide
Not Wei Yu triangle muscle lattice 11 inner side and outer side (wherein, the outside and inside of triangle muscle lattice 11 respectively with grid type load
The outside of cylinder 13 is consistent with inside);It is respectively set on the opposite face of single hole interface interconnecting piece 7 and single hole interface outer connector 8
With the three of triangle muscle lattice 11 (triangle muscle lattice 11 are three grid ribs triangle space that arranged crosswise is formed two-by-two) cooperation
The triangular prism boss of prism boss, the two is consistent, and is that (setting value is according to triangular prism boss and triangle muscle lattice for setting value
The intensity of 11 splicing position meets 1.5 times of maximum weighted of safety margin setting), single hole interface interconnecting piece 7 and single hole connect
The triangular prism boss of mouth outer connector 8 is glued with the binding face of triangle muscle lattice 11 respectively and is formed whole;Meanwhile two trigones
The center of column boss opens up a through-hole, the through-hole perforation of the two, for installing single hole from single hole interface interconnecting piece 7 respectively
The adjustable gasket of thickness is arranged in interface inner hole sleeve 9 between the head cap end and single hole interface interconnecting piece 7 of single hole interface inner hole sleeve 9
10, for adjusting the extension elongation of single hole interface inner hole sleeve 9 and stretching out angle, triangular prism is corresponded on single hole interface interconnecting piece 7
A threaded hole is opened up at the triangle of boss respectively, corresponds on single hole interface outer connector 8 and distinguishes at the triangle of triangular prism boss
A through-hole is opened up, mounting screw B12 penetrates rear and single hole interface interconnecting piece 7 from the through-hole on single hole interface outer connector 8
Upper screwed hole is threadedly coupled;Each single hole interface 2 connect that (load B is propulsion by single hole interface inner hole sleeve 9 with load B respectively
The large scale equipments such as agent tank), load B is sequentially delivered to mounting screw B12, single hole interface inner hole sleeve 9 and is stuck in triangle muscle lattice
It is evenly transferred on grid loaded cylinder again after single hole interface interconnecting piece 7 and single hole interface outer connector 8 on 11, it can be effective
Guarantee that the single hole interface 2 of grid type load-carrying construction carries the load of 500kg or more.
All threaded connection places are fixed by sealing.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of interface structure of grid type load-carrying construction, the grid type load-carrying construction includes more than one muscle lattice node (6)
With more than one triangle muscle lattice (11);It is characterized in that, the interface structure includes: diplopore interface (1) and/or single hole interface
(2);The diplopore interface (1) is arranged on muscle lattice node (6), and the single hole interface (2) is arranged on triangle muscle lattice (11);
The diplopore interface (1) is used for stationary barrier (14), and the partition (14) is for directly carrying load or connecting with frame plate (15)
The mounting space to form load is connect, single hole interface (2) is for directly carrying load.
2. the interface structure of grid type load-carrying construction as described in claim 1, which is characterized in that diplopore interface (1) packet
Include the diplopore interface outer connector (3) and diplopore interface interconnecting piece (4) being oppositely arranged, the diplopore interface outer connector (3)
The outside and inside of the muscle lattice node (6) are located at diplopore interface interconnecting piece (4);The diplopore interface outer connector
(3) more than two through-holes are arranged on, on the diplopore interface interconnecting piece (4) with the diplopore interface outer connector (3)
More than two threaded holes are arranged in through-hole corresponding position, and mounting screw A (5) is penetrated on the outside of diplopore interface outer connector (3)
Corresponding through-hole, screw rod end threaded hole corresponding with diplopore interface interconnecting piece (4) are threadedly coupled.
3. the interface structure of grid type load-carrying construction as described in claim 1, which is characterized in that single hole interface (2) packet
Include the single hole interface interconnecting piece (7) and single hole interface outer connector (8) being oppositely arranged, the single hole interface interconnecting piece (7)
The inner side and outer side of triangle muscle lattice (11) is located at single hole interface outer connector (8);The single hole interface interconnecting piece
(7) and single hole interface outer connector (8) center opens up a through-hole, the through-hole perforation of the two, single hole interface inner hole sleeve (9) respectively
It is fastened in single hole interface interconnecting piece (7) and the through-hole at single hole interface outer connector (8) center, for being connect with load B;Institute
It states and is evenly arranged three threaded holes on same circumference on single hole interface interconnecting piece (7), connected outside the single hole interface
It is evenly arranged three through-holes on the same circumference on part (8), three mounting screw B (12) are from single hole interface outer connector
(8) corresponding through-hole is threadedly coupled after penetrating with single hole interface interconnecting piece (7) upper screwed hole on.
4. the interface structure of grid type load-carrying construction as claimed in claim 2, which is characterized in that connected outside the diplopore interface
The opposite face of part (3) and diplopore interface interconnecting piece (4) opens up and the cooperation of the grid ribs of muscle lattice node (6) surrounding respectively
The groove of groove, diplopore interface outer connector (3) and diplopore interface interconnecting piece (4) opposite face respectively with the muscle lattice node
(6) outside and inside is bonded, and is glued between binding face.
5. the interface structure of grid type load-carrying construction as claimed in claim 3, which is characterized in that connection in the single hole interface
The triangular prism with triangle muscle lattice (11) cooperation is respectively set in the center of the opposite face of part (7) and single hole interface outer connector (8)
The triangular prism boss of boss, single hole interface interconnecting piece (7) and single hole interface outer connector (8) respectively with triangle muscle lattice (11)
Binding face be glued.
6. the interface structure of the grid type load-carrying construction as described in any one of claim 1-5, which is characterized in that the net
Format load-carrying construction is grid type loaded cylinder (13), and the interface structure is distributed on the barrel of grid type loaded cylinder (13), institute
Stating interface structure includes: three or more diplopore interface groups and a single hole interface group, and each diplopore interface group is by more than two edges
The diplopore interface (1) composition of the bus distribution of grid type loaded cylinder (13), three or more diplopore interface groups are held along grid type
Power cylinder (13) is circumferentially uniformly distributed, and a partition (14) is vertically fixedly mounted in each diplopore interface group;Each single hole interface group
It is made of more than two single hole interfaces (2), more than two single hole interfaces (2) are arranged in grid type loaded cylinder (13) same height
It spends at position and along the circumferentially distributed of grid type loaded cylinder (13).
7. the interface structure of grid type load-carrying construction as claimed in claim 6, which is characterized in that connected outside each diplopore interface
Bus on part (3) about grid type loaded cylinder (13) is arranged symmetrically two mounting holes, and two column are formed in each diplopore interface group
The mounting hole group symmetrical along the bus of grid type loaded cylinder (13) is used for connecting partition (14).
8. the interface structure of grid type load-carrying construction as claimed in claim 7, which is characterized in that solid on the outside of the partition (14)
Dingan County frame up frame plate (15) formed around the grid type loaded cylinder (13) rectangle load mounting space.
9. the interface structure of grid type load-carrying construction as claimed in claim 6, which is characterized in that the single hole interface group setting
Middle position in grid type loaded cylinder (13) short transverse, more than two single hole interfaces (2) are along the net
The circumferential direction of format loaded cylinder (13) is uniformly distributed.
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CN201910596841.6A CN110395408B (en) | 2019-07-03 | 2019-07-03 | Interface structure of grid type force bearing structure |
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CN110395408B CN110395408B (en) | 2020-11-20 |
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CN111532452A (en) * | 2020-05-18 | 2020-08-14 | 天津爱思达航天科技有限公司 | Force bearing structure of multi-star distributor |
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