CN203844311U - Honeycomb sandwich panel and frame bottom surface integrated structure - Google Patents
Honeycomb sandwich panel and frame bottom surface integrated structure Download PDFInfo
- Publication number
- CN203844311U CN203844311U CN201420229080.3U CN201420229080U CN203844311U CN 203844311 U CN203844311 U CN 203844311U CN 201420229080 U CN201420229080 U CN 201420229080U CN 203844311 U CN203844311 U CN 203844311U
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- CN
- China
- Prior art keywords
- honeycomb
- sandwich panel
- honeycomb sandwich
- framework bottom
- integral structure
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Abstract
The utility model discloses a honeycomb sandwich panel and frame bottom surface integrated structure. The honeycomb sandwich panel and frame bottom surface integrated structure comprises an up-and-down panel made by two panels, three-way joints, a honeycomb core, a in-plate embedded part and transverse square bars, wherein a plurality of transverse square bars are connected with the three-way joints with the number same as that of the transverse square bars to form a polygonal frame bottom surface, the frame bottom surface and the in-plate embedded part are cemented into a whole by virtue of low-density polystyrene foam J78D2 and an aluminium honeycomb core, and then are connected is compounded and cemented together with the up-and-down panel to form a polygonal honeycomb sandwich panel by virtue of a glue film J78D. The honeycomb sandwich panel and frame bottom surface integrated structure is simple, reasonable in technology, easy to mount, light in overall weight, high in bearing capability and abroad in application prospect.
Description
Technical field
The utility model relates to the main typical products honeycomb sandwich panel of satellite, is specifically related to a kind of honeycomb sandwich panel and framework bottom surface integral structure that is applied to satellite.
Background technology
Frame structure and honeycomb sandwich panel are to be the typical products of satellite structure, by being loaded instrument and equipment, provide installing space and position, bear quiet, the dynamic load that act on satellite.Therefore, intensity, the rigidity Design of framework and honeycomb sandwich panel and to be connected design be the key of design of satellite construction.
At present, the applied honeycomb sandwich panel of satellite platform and frame structure type of attachment are complicated, quality is large, affect limited installing space.
Utility model content
In order to solve, in prior art, honeycomb sandwich panel and frame structure type of attachment are complicated, quality is large, affect the limited deficiencies such as installing space, and the purpose of this utility model is to provide a kind of honeycomb sandwich panel and framework bottom surface integral structure.The utility model provides a kind of integrated, lightweight, simple in structure and carry large honeycomb sandwich panel, is used for solving the problems of the technologies described above.
In order to reach above-mentioned utility model object, the utility model is that the technical scheme that its technical problem of solution adopts is to provide a kind of honeycomb sandwich panel and framework bottom surface integral structure, comprise in the upper and lower panel made by two panels, three-way connection, honeycomb core, plate built-in fitting and horizontal square bar, described some horizontal square bars are connected to form a polygonal framework bottom surface by the three-way connection with horizontal square bar equal number, and framework bottom surface and interior built-in fitting are by low-density foamed glue J78D
2glued joint and be integrated with aluminium honeycomb core, then be connected into and be integrally formed polygon honeycomb splinting layer by glued membrane J78D and upper and lower panel compound adhesive.
Described three-way connection is provided with three links, and the horizontal square bar of the six roots of sensation forms a hexagonal-shaped frame bottom surface by six three-way connections, and described hexagonal-shaped frame is connected into and is integrally formed hexagon honeycomb splinting layer with corresponding upper and lower panel compound adhesive.
The angle that described three-way connection upper end forms for vertical two other link of link being connected with frame member.
Described upper and lower panel thickness is 0.25mm to 0.35mm.
Described three-way connection adopts the mold pressing of high strength T800S-12K material to form.
Described horizontal square bar adopts high-modulus M55J-6K material, and layering type is [± 45 °/0 °
4/ 90 °/0 °
3] s.
It is LF2Y that described honeycomb core adopts material, is highly 24.1mm, the porose durability aluminium honeycomb that specification is 4-0.04
The beneficial effects of the utility model are: the utility model honeycomb sandwich panel and framework bottom surface integral structure, first due to rod member, joint, panel, honeycomb etc. are carried out to specific selection, carbon fibre member bar has been carried out to laying optimization, obtained lightweight, carry large effect.Secondly, the integrated design that is connected has been carried out in honeycomb sandwich panel and framework bottom surface, cancelled connector between the two, solved the problem that cellular board difficulty is large is installed in framework, obtained integrated, lightweight, the beneficial effect such as simple in structure and easy for installation, application prospect is extensive.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the utility model in detail;
Fig. 1 is the embodiment schematic diagram of a kind of honeycomb sandwich panel of the utility model and framework bottom surface integral structure;
Fig. 2 is the three-way connection schematic diagram in Fig. 1;
Fig. 3 is horizontal square bar structural representation in Fig. 1;
In figure, be labeled as: 1. upper and lower panel, 2. three-way connection, 3. honeycomb core, 4. built-in fitting, 5 in plate, horizontal square bar.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described.
The utility model provides a kind of honeycomb sandwich panel and framework bottom surface integral structure according to the deficiencies in the prior art, as shown in Figure 1, Figure 2 and Figure 3, comprise in the upper and lower panel 1 made by two panels, three-way connection 2, honeycomb core 3, plate built-in fitting 4 and horizontal square bar 5, described some horizontal square bars 5 are connected to form a polygonal framework bottom surface by the three-way connection 2 with horizontal square bar 5 equal numbers, and framework bottom surface and interior built-in fitting 4 are by low-density foamed glue J78D
2glued joint and be integrated with aluminium honeycomb core 3, then be connected into and be integrally formed polygon honeycomb splinting layer by glued membrane J78D and upper and lower panel 1 compound adhesive, appearance and size is: 6-510mm * 25mm.Upper and lower panel 1 is the aluminum deck that 0.3mm is thick, and material is LY12CZ, and it is LF2Y that aluminium honeycomb core 3 adopts material, is highly 24.1mm, the porose durability aluminium honeycomb that specification is 4-0.04.
As shown in Figure 2, described three-way connection 2 adopts the mold pressing of high strength T800S-12K material to form, be embedded in cellular board sandwich plate, be provided with three links, the horizontal square bar of the six roots of sensation 5 forms a hexagonal-shaped frame bottom surface by six three-way connections, and described hexagonal-shaped frame is connected into and is integrally formed hexagon honeycomb splinting layer with corresponding upper and lower panel 1 compound adhesive.
The angle that described three-way connection 2 upper ends form for vertical two other link of link being connected with frame member.
Laterally square bar 5 adopts high-modulus M55J-6K material as described in Figure 3, and layering type is [± 45 °/0 °
4/ 90 °/0 °
3] s, sectional dimension is 25 * 25 * 2mm.
In sum, the utility model honeycomb sandwich panel and framework bottom surface integral structure are by carrying out specific selection to rod member, joint, panel, honeycomb etc., carbon fibre member bar has been carried out laying optimization and the integrated design that is connected has been carried out in honeycomb sandwich panel and framework bottom surface, obtained lightweight, carry the advantages such as large, simple in structure and easy for installation, application prospect is extensive.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a honeycomb sandwich panel and framework bottom surface integral structure, it is characterized in that, comprise the interior built-in fitting (4) of upper and lower panel (1), three-way connection (2), honeycomb core (3), plate and the horizontal square bar (5) by two panels, made, described some horizontal square bars (5) are connected to form a polygonal framework bottom surface by the three-way connection (2) with horizontal square bar (5) equal number, and framework bottom surface and interior built-in fitting (4) are by low-density foamed glue J78D
2glued joint and be integrated with aluminium honeycomb core (3), then be connected into and be integrally formed polygon honeycomb splinting layer by glued membrane J78D and upper and lower panel (1) compound adhesive.
2. honeycomb sandwich panel according to claim 1 and framework bottom surface integral structure, it is characterized in that, described three-way connection (2) is provided with three links, the horizontal square bar of the six roots of sensation (5) forms a hexagonal-shaped frame bottom surface by six three-way connections, and described hexagonal-shaped frame is connected into and is integrally formed hexagon honeycomb splinting layer with corresponding upper and lower panel (1) compound adhesive.
3. honeycomb sandwich panel according to claim 2 and framework bottom surface integral structure, is characterized in that, the angle that described three-way connection (2) upper end forms for vertical two other link of link being connected with frame member.
4. according to the honeycomb sandwich panel described in claims 1 to 3 any one and framework bottom surface integral structure, it is characterized in that, described upper and lower panel (1) thickness is 0.25mm to 0.35mm.
5. honeycomb sandwich panel according to claim 1 and framework bottom surface integral structure, is characterized in that, described three-way connection (2) adopts the mold pressing of high strength T800S-12K material to form.
6. honeycomb sandwich panel according to claim 1 and framework bottom surface integral structure, is characterized in that, described horizontal square bar (5) adopts high-modulus M55J-6K material, and layering type is [± 45 °/0 °
4/ 90 °/0 °
3] s.
7. honeycomb sandwich panel according to claim 1 and framework bottom surface integral structure, is characterized in that, it is LF2Y that described honeycomb core (3) adopts material, is highly 24.1mm, the porose durability aluminium honeycomb that specification is 4-0.04.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229080.3U CN203844311U (en) | 2014-05-06 | 2014-05-06 | Honeycomb sandwich panel and frame bottom surface integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229080.3U CN203844311U (en) | 2014-05-06 | 2014-05-06 | Honeycomb sandwich panel and frame bottom surface integrated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844311U true CN203844311U (en) | 2014-09-24 |
Family
ID=51557367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229080.3U Expired - Fee Related CN203844311U (en) | 2014-05-06 | 2014-05-06 | Honeycomb sandwich panel and frame bottom surface integrated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963360A (en) * | 2014-05-06 | 2014-08-06 | 上海卫星工程研究所 | Honeycomb sandwich plate and frame bottom surface integrated structure |
| CN108045597A (en) * | 2017-10-23 | 2018-05-18 | 上海卫星工程研究所 | Modularization, sectional satellite structure |
-
2014
- 2014-05-06 CN CN201420229080.3U patent/CN203844311U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963360A (en) * | 2014-05-06 | 2014-08-06 | 上海卫星工程研究所 | Honeycomb sandwich plate and frame bottom surface integrated structure |
| CN108045597A (en) * | 2017-10-23 | 2018-05-18 | 上海卫星工程研究所 | Modularization, sectional satellite structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20210506 |