CN205112548U - Light composite lattice battenboard - Google Patents
Light composite lattice battenboard Download PDFInfo
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- CN205112548U CN205112548U CN201520693261.6U CN201520693261U CN205112548U CN 205112548 U CN205112548 U CN 205112548U CN 201520693261 U CN201520693261 U CN 201520693261U CN 205112548 U CN205112548 U CN 205112548U
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- pyramid
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- dot matrix
- battenboard
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Abstract
The utility model provides a light composite lattice battenboard, including pyramid shaped dot matrix core, top panel and lower panel, the upper surface of pyramid shaped dot matrix core with the top panel passes through two fixed connection of self -plugging rivet, and the bottom surface and the lower panel of pyramid shaped dot matrix core pass through a self -plugging rivet fixed connection, the utility model discloses can solve to adopt between the metal sheet that exists among the prior art, the core and adopt adhesive bonded joint between the with high costs and combined material board of welding method, the core, the tensile of shearing bearing capacity is not enough, the low and problem that is difficult to prepare big board of joint strength.
Description
Technical field
The utility model relates to a kind of lightweight composite lattice battenboard.
Background technology
Light porous sandwich lattice structure be nearly ten years with loss of weight, energy-conservation, purify as target and a kind of new structure of growing up, it is strong and meet the advantage of multifunction demand that it has high specific stiffness, high specific strength, designability.Lattice structure both can bear external load effectively, and be easy to again wiring, implantable miniature device, fill functional material etc., therefore this class formation is the ideal structure platform of ultralight multifunction structure.Have a wide range of applications in fields such as space flight and aviation, automobile and ship, civil engineering, military securities potentiality and application prospect.
The material being used as light porous sandwich structure panel of existing report mainly contains two classes: 1, metal species: as aluminium alloy, stainless steel, mild steel; 2, fibre reinforced composites: as glass fibre reinforced composion, carbon fibre reinforced composite.Material as core body mainly contains three classes: 1, metal species: as aluminium alloy, stainless steel, mild steel; 2, fibre reinforced composites: as glass fibre reinforced composion, carbon fibre reinforced composite; 3, high score subclass: as foam of polymers.
The sandwich lattice structure prepared of above-mentioned material is adopted to there is following shortcoming: 1, metal decking adopts Laser Welding usually with dot matrix metal core body, the method for soldering is connected, and preparation cost is very high; 2, the panel of composite and truss core structure are prepared by high strength fibre, usual employing bonding method connects, but the contact point of lattice core and surface layer is less, make the shearing resistance resistance to tension between panel layer and lattice core poor, and face the problem that epoxide-resin glue solidifies when making large area battenboard, between panel and core, bonding strength is lower.
Utility model content
The purpose of this utility model is to provide a kind of lightweight composite lattice battenboard, can solve exist in prior art metallic plate, adopt between core between the high and composite panel of welding method cost, core and adopt gluing connection, shearing resistance tensile bearing capacity is not enough, and bonding strength is low, quality of connection can not detect and be difficult to the problem preparing large plate.
The technical solution of the utility model is:
A kind of lightweight composite lattice battenboard, comprises pyramid dot matrix fuse, top panel and lower panel; The upper surface of described pyramid dot matrix fuse is fixedly connected with by self-plugging rivet two with described top panel, and the bottom surface of described pyramid dot matrix fuse is fixedly connected with by self-plugging rivet one with described lower panel.
Described pyramid dot matrix fuse is made up of multiple pyramid lattice structure unit cell one; The integral piece with pyramid that described pyramid lattice structure unit cell one is all made up of four rod members; In four adjacent between two pyramid lattice structure unit cells one, four bars intersected are combined into a pyramid lattice structure unit cell two contrary with pyramid lattice structure unit cell one direction.
The connected mode of described pyramid dot matrix fuse and described top panel, lower panel is specially: the pyramid top of described pyramid lattice structure unit cell one is equipped with through hole one, and the position that described top panel contacts with through hole one is equipped with through hole two; Self-plugging rivet two is all installed with in described through hole one, through hole two; The pyramid top of described pyramid lattice structure unit cell two is equipped with through hole four, and the position that described lower panel contacts with through hole four is equipped with through hole three; Self-plugging rivet one is all installed with in described through hole four, through hole three.
The material that described top panel, lower panel adopt is glass fibre, carbon fibre resin base fiber reinforced composite material.
The material that described pyramid dot matrix fuse adopts is the one in aluminum alloy materials, steel.
The beneficial effects of the utility model: make firmly to connect between plate, core by the method selecting the upper and lower panel of resin base fiber reinforced composite material, metal pyramid dot matrix fuse and staking to connect, lightweight composite lattice battenboard is made to have high specific strength, high specific stiffness, the advantages such as effective energy-absorbing, overcome exist in prior art metallic plate, adopt between core between the high and composite panel of welding method cost, core and adopt gluing connection, shearing resistance, tensile bearing capacity is not enough, bonding strength is low and be difficult to the problem preparing large plate.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further details.
Fig. 1 is the pyramid dot matrix core structures figure of a kind of lightweight composite lattice of the utility model battenboard;
Fig. 2 is the pyramid dot matrix fuse bottom surface of a kind of lightweight composite lattice of the utility model battenboard and the assembling schematic diagram of lower panel;
Fig. 3 is the pyramid dot matrix fuse upper surface of a kind of lightweight composite lattice of the utility model battenboard and the assembling schematic diagram of top panel;
Fig. 4 is the schematic diagram of the dot-matrix sandwich panel assembled of a kind of lightweight composite lattice of the utility model battenboard.
Wherein, 1, pyramid dot matrix fuse; 2, top panel; 3, lower panel; 4, pyramid lattice structure unit cell one; 5, through hole one; 6, through hole two; 7, through hole three; 8, self-plugging rivet one; 9, self-plugging rivet two; 10, through hole four; 11, pyramid lattice structure unit cell two.
Detailed description of the invention
Reaching for setting forth the utility model further the technological means and effect that predetermined object takes, below in conjunction with drawings and Examples to detailed description of the invention of the present utility model, architectural feature and effect thereof, being described in detail as follows.
The structure of a kind of lightweight composite lattice of the utility model battenboard as Figure 1-4, comprises pyramid dot matrix fuse 1, top panel 2 and lower panel 3; Described pyramid dot matrix fuse 1 is made up of multiple pyramid lattice structure unit cell 1; The integral piece with pyramid that described pyramid lattice structure unit cell 1 is all made up of four rod members; In four adjacent between two pyramid lattice structure unit cells 1, four bars intersected are combined into a pyramid lattice structure unit cell two 11 contrary with pyramid lattice structure unit cell 1 direction; The upper surface of described pyramid dot matrix fuse 1 is fixedly connected with by self-plugging rivet 29 with described top panel 2, and the bottom surface of described pyramid dot matrix fuse 1 is fixedly connected with by self-plugging rivet 1 with described lower panel 3.
The connected mode of described pyramid dot matrix fuse 1 and described top panel 2, lower panel 3 is specially: the pyramid top of described pyramid lattice structure unit cell 1 is equipped with through hole 1, and the position that described top panel 2 contacts with through hole 1 is equipped with through hole 26; Self-plugging rivet 29 is all installed with in described through hole 1, through hole 26; The pyramid top of described pyramid lattice structure unit cell 2 11 is equipped with through hole 4 10, and the position that described lower panel 3 contacts with through hole 4 10 is equipped with through hole 37; Self-plugging rivet 1 is all installed with in described through hole 4 10, through hole 37.
Wherein, the material that top panel 2, lower panel 3 adopt is glass fibre, carbon fibre resin base fiber reinforced composite material; The material that pyramid dot matrix fuse 1 adopts is the one in aluminum alloy materials, steel.
The utility model by the top panel 2 of resin base fiber reinforced composite material, the lower panel 3 of resin base fiber reinforced composite material are fixedly connected with self-plugging rivet 29 with self-plugging rivet 1 respectively with the pyramid dot matrix fuse 1 being clipped in the two centre, solve exist in prior art metallic plate, adopt between core between the high and composite panel of welding method cost, core and adopt the problem that gluing bonding strength is low.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. a lightweight composite lattice battenboard, comprises pyramid dot matrix fuse (1), top panel (2) and lower panel (3); It is characterized in that: the upper surface of described pyramid dot matrix fuse (1) is fixedly connected with by self-plugging rivet two (9) with described top panel (2), the bottom surface of described pyramid dot matrix fuse (1) is fixedly connected with by self-plugging rivet one (8) with described lower panel (3).
2. a kind of lightweight composite lattice battenboard according to claim 1, is characterized in that: described pyramid dot matrix fuse (1) is made up of multiple pyramid lattice structure unit cell one (4); The integral piece with pyramid that described pyramid lattice structure unit cell one (4) is all made up of four rod members; In four adjacent between two pyramid lattice structure unit cells one (4), four bars intersected are combined into a pyramid lattice structure unit cell two (11) contrary with pyramid lattice structure unit cell one (4) direction.
3. a kind of lightweight composite lattice battenboard according to claim 2, it is characterized in that: the connected mode of described pyramid dot matrix fuse (1) and described top panel (2), lower panel (3) is specially: the pyramid top of described pyramid lattice structure unit cell one (4) is equipped with through hole one (5), and the position that described top panel (2) contacts with through hole one (5) is equipped with through hole two (6); Self-plugging rivet two (9) is all installed with in described through hole one (5), through hole two (6); The pyramid top of described pyramid lattice structure unit cell two (11) is equipped with through hole four (10), and the position that described lower panel (3) contacts with through hole four (10) is equipped with through hole three (7); Self-plugging rivet one (8) is all installed with in described through hole four (10), through hole three (7).
4., according to the arbitrary described a kind of lightweight composite lattice battenboard of claim 1-3, it is characterized in that: the material that described top panel (2), lower panel (3) adopt is glass fibre, carbon fibre resin base fiber reinforced composite material.
5. a kind of lightweight composite lattice battenboard according to claim 1, is characterized in that: the material that described pyramid dot matrix fuse (1) adopts is the one in aluminum alloy materials, steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693261.6U CN205112548U (en) | 2015-09-09 | 2015-09-09 | Light composite lattice battenboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693261.6U CN205112548U (en) | 2015-09-09 | 2015-09-09 | Light composite lattice battenboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205112548U true CN205112548U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520693261.6U Expired - Fee Related CN205112548U (en) | 2015-09-09 | 2015-09-09 | Light composite lattice battenboard |
Country Status (1)
| Country | Link |
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| CN (1) | CN205112548U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150625A (en) * | 2015-09-09 | 2015-12-16 | 西安理工大学 | Lightweight composite lattice laminboard and preparation method thereof |
| CN106592853A (en) * | 2016-11-07 | 2017-04-26 | 北京建筑大学 | Concrete sandwich board and manufacturing method thereof |
| CN106784490A (en) * | 2017-01-23 | 2017-05-31 | 湖北汽车工业学院 | A kind of lightweight battery case based on lattice structure |
| CN106927020A (en) * | 2017-03-24 | 2017-07-07 | 沈阳航空航天大学 | A kind of parallel/intersection staggered ripple sandwich integration thermal protection panel |
| CN113601922A (en) * | 2021-06-30 | 2021-11-05 | 上海宇航系统工程研究所 | Metal lattice reinforced ablation material sandwich plate structure |
| CN113858717A (en) * | 2021-08-30 | 2021-12-31 | 北华航天工业学院 | Composite material lattice sandwich cylindrical bearing structure |
| CN113915205A (en) * | 2021-08-30 | 2022-01-11 | 北华航天工业学院 | Composite material dot matrix battenboard connection structure |
-
2015
- 2015-09-09 CN CN201520693261.6U patent/CN205112548U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150625A (en) * | 2015-09-09 | 2015-12-16 | 西安理工大学 | Lightweight composite lattice laminboard and preparation method thereof |
| CN105150625B (en) * | 2015-09-09 | 2017-09-29 | 西安理工大学 | A kind of lightweight composite lattice battenboard and preparation method thereof |
| CN106592853A (en) * | 2016-11-07 | 2017-04-26 | 北京建筑大学 | Concrete sandwich board and manufacturing method thereof |
| CN106784490A (en) * | 2017-01-23 | 2017-05-31 | 湖北汽车工业学院 | A kind of lightweight battery case based on lattice structure |
| CN106784490B (en) * | 2017-01-23 | 2023-04-07 | 湖北汽车工业学院 | Lightweight battery box based on lattice structure |
| CN106927020A (en) * | 2017-03-24 | 2017-07-07 | 沈阳航空航天大学 | A kind of parallel/intersection staggered ripple sandwich integration thermal protection panel |
| CN106927020B (en) * | 2017-03-24 | 2023-10-03 | 沈阳航空航天大学 | Parallel/cross staggered corrugated sandwich integrated heat protection panel |
| CN113601922A (en) * | 2021-06-30 | 2021-11-05 | 上海宇航系统工程研究所 | Metal lattice reinforced ablation material sandwich plate structure |
| CN113858717A (en) * | 2021-08-30 | 2021-12-31 | 北华航天工业学院 | Composite material lattice sandwich cylindrical bearing structure |
| CN113915205A (en) * | 2021-08-30 | 2022-01-11 | 北华航天工业学院 | Composite material dot matrix battenboard connection structure |
| CN113915205B (en) * | 2021-08-30 | 2022-12-06 | 北华航天工业学院 | Composite material dot matrix battenboard connection structure |
| CN113858717B (en) * | 2021-08-30 | 2023-02-28 | 北华航天工业学院 | Composite material lattice sandwich cylindrical bearing 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 |
Granted publication date: 20160330 Termination date: 20200909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |