CN108749211A - A kind of battenboard and preparation method thereof of sine and cosine beam structure fuse orthogonal arrangement - Google Patents
A kind of battenboard and preparation method thereof of sine and cosine beam structure fuse orthogonal arrangement Download PDFInfo
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- CN108749211A CN108749211A CN201810510917.4A CN201810510917A CN108749211A CN 108749211 A CN108749211 A CN 108749211A CN 201810510917 A CN201810510917 A CN 201810510917A CN 108749211 A CN108749211 A CN 108749211A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 137
- 239000002184 metal Substances 0.000 claims abstract description 137
- 239000000178 monomer Substances 0.000 claims abstract description 96
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
Landscapes
- Laminated Bodies (AREA)
Abstract
The present invention is to provide a kind of battenboards and preparation method of sine and cosine beam structure fuse orthogonal arrangement.Line cutting technology is used by the metallic plate to different-thickness, the square-section wire for meeting sinusoidal or cosine rule is made, to obtain sinusoidal or cosine fuse monomer.Sinusoidal fuse monomer and cosine fuse monomer are arranged by orthogonal manner and welded with upper and lower metal decking, the battenboard of sine and cosine beam structure fuse orthogonal arrangement is obtained.The present invention substitutes traditional battenboard pyramid or honeycomb type lattice structure by using the introducing of sinusoidal fuse, cosine fuse, avoid traditional member structure, the buckling structure of bar, it can disperse simultaneously along wire when arriving at the wave crest or trough of sinusoidal or cosine in shock wave, reduce the stress concentration phenomenon of panel and fuse contact position, promote damping energy-absorbing effect.
Description
Technical field
The present invention relates to a kind of battenboard, the invention further relates to be a kind of preparation method of battenboard.
Background technology
Battenboard is made of high-density high-strength top panel, lower panel and low-density low-intensity core.When with by unified
When the common plate that a kind of material is formed is compared, due to having the characteristics that lightweight, high intensity, high rigidity, while also heat insulation
Feature good, damping energy-absorbing effect is good, is widely used in needing the structure of lightweight and high intensity and hardness.
In safety protection field, Sandwich structure is widely used.Battenboard uses pyramid or honeycomb type more at present
Lattice structure, though the structure superior performance, easily occurs stress concentration phenomenon, higher in upper and lower panel and fuse contact position
Panel can be damaged under load, make structural failure.In addition, existing lattice structure battenboard mostly uses member structure,
The buckling structure that bar easily occurs under top load, has larger impact to integral strength.
Invention content
It can reduce the purpose of the present invention is to provide one kind and panel is caused due to stress concentration under shock loading
Destruction, the battenboard of the good sine and cosine beam structure fuse orthogonal arrangement of damping energy absorption performance.The purpose of the present invention also exists
In a kind of preparation method of the battenboard of sine and cosine beam structure fuse orthogonal arrangement of offer.
The object of the present invention is achieved like this：
A kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement includes metal front panel 1, sinusoidal fuse 2, remaining
String fuse 3 and metal rear panel 4；
The sinusoidal fuse 2 is made of multiple sine fuse monomer 5-1；Each sine fuse monomer 5-1 is by not
The metallic plate of stack pile is made according to sine curve rule of line cutting technology；Cosine fuse 3 is by multiple cosine fuse lists
Body 5-2 compositions；Each cosine fuse monomer 5-2 is to use wire cutting according to cosine curve rule by the metallic plate of different-thickness
Technology is made；A line along metal rear panel 4 is vertical according to sinusoidal fuse monomer a 5-1, a cosine fuse monomer 5-2
In panel cycle arrangement, the sine fuse is 0.5 sinusoidal fuse cycle length with cosine fuse distance；Along metal rear panel
4 recycle according to cosine fuse monomer a 5-2, a sine fuse monomer 5-1 perpendicular to panel while vertical with above-mentioned
Arrangement, the sine fuse are 0.5 sinusoidal fuse cycle length with cosine fuse distance；Only one above each trough
A wave crest is corresponding, and wave crest point and trough point line are perpendicular to panel；
The wave crest of all sine fuse monomer 5-1 is fixedly connected with metal front panel 1 in the sinusoidal fuse 2, trough
It is fixedly connected with metal rear panel 4；The wave crest of all cosine fuse monomer 5-2 is fixed with metal front panel 1 and is connected in cosine fuse 3
It connects, trough is fixedly connected with metal rear panel 4.
The wire section of the sinusoidal fuse monomer 5-1 and cosine fuse monomer 5-2 is regular figure, the rule
Figure is preferably circular, regular hexagon.
The metal front panel 1 and 4 corresponding sides of metal rear panel length are equal, and thickness is equal, and thickness is 2~4mm.
The sinusoidal fuse 2 is identical with the crest height of cosine fuse 3.
The length of each of described sine fuse monomer 5-1 is identical；The length of each cosine fuse monomer 5-2 is complete
It is identical.
The breadth of the sinusoidal fuse monomer 5-1 need to be slightly larger than the wire section width across the monomer；Cosine core
The breadth of sub- monomer 5-2 need to be slightly larger than the wire section width across the monomer.
The sinusoidal fuse monomer 5-1 is according to metal front panel 1 and the length of side of metal rear panel 4 at wave crest or trough
It is cut, cutting end face should be coplanar with the side end face of metal front panel 1 and metal rear panel 4；Cosine fuse monomer 5-2 according to
Metal front panel 1 and the length of side of metal rear panel 4 are cut at wave crest or trough, and cutting end face should be with metal front panel 1
It is coplanar with the side end face of metal rear panel 4.
The metal front panel 1 and metal rear panel 4 is same metal, and the metal is aluminium alloy or stainless steel；Institute
The sinusoidal fuse 2 and cosine fuse 3 stated are same metal, and the metal is aluminium alloy or stainless steel；The metal front panel 1,
Metal rear panel 4, sinusoidal fuse 2 and cosine fuse 3 can be same metal, or not same metal, but metal front panel 1
The metal strength of sinusoidal fuse 2 and cosine fuse 3 need to be more than with the metal strength of metal rear panel 4.
A kind of preparation method of the battenboard of sine and cosine beam structure fuse orthogonal arrangement includes the following steps：
Step 1：Aluminium alloy or stainless steel plate to 2~4mm thickness carry out wire cutting, obtain sinusoidal fuse monomer 5-1
Or cosine fuse monomer 5-2；
Step 2:Metal front panel 1, metal rear panel 4, sine fuse monomer 5-1 and cosine fuse monomer 5-2 are carried out
Cleaning degreases and rusty stain processing；
Step 3：A line along metal rear panel 4 is according to sinusoidal fuse monomer a 5-1, a cosine fuse monomer 5-
2 perpendicular to panel cycle arrangement；Along metal rear panel 4 with it is above-mentioned while vertical according to a cosine fuse monomer 5-2, one
A sine fuse monomer 5-1 is perpendicular to panel cycle arrangement；Only there are one wave crest is corresponding above each trough, and wave
Peak dot is with trough point line perpendicular to panel；
Step 4：By sinusoidal fuse monomer 5-1 and cosine fuse monomer 5-2 according to metal front panel 1 and metal rear panel 4
The length of side cut at wave crest or trough, cutting end face should be total with the side end face of metal front panel 1 and metal rear panel 4
Face；
Step 5：Metal front panel 1, sinusoidal fuse 2, cosine fuse 3 and metal rear panel 4 are utilized into soldering or Laser Welding
The sandwich of sine and cosine beam structure fuse orthogonal arrangement is made in welding at the wave crest of sinusoidal fuse 2 and cosine fuse 3, trough
Plate.
Beneficial effects of the present invention are：
1, the present invention substitutes traditional battenboard pyramid or honeycomb type by using the introducing of sinusoidal fuse, cosine fuse
Lattice structure avoids traditional member structure, at high loads easily occur bar buckling structure, to increase battenboard intensity and
Service life.
2, shock wave can disperse when arriving at the wave crest or trough of sinusoidal or cosine along wire, reduce panel and fuse
The stress concentration phenomenon of contact position improves overall construction intensity, prevents panel stress from concentrating breakdown, can play preferably
Protection effect.
3, sinusoidal fuse, cosine fuse make battenboard have better using girder system structure filling between forward and backward metallic plate
Toughness possesses good damping energy-absorbing effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the battenboard of sine and cosine beam structure fuse orthogonal arrangement；
Fig. 2 is sinusoidal fuse and cosine fuse orthogonal arrangement schematic diagram；
Fig. 3 is sinusoidal fuse monomer and cosine fuse monomer orthogonal manner enlarged diagram；
Fig. 4 is that sinusoidal fuse cuts end face and the coplanar enlarged diagram in panel side end face；
Fig. 5 is that cosine fuse cuts end face and the coplanar enlarged diagram in panel side end face；
Fig. 6 is sinusoidal fuse monomer schematic diagram；
Fig. 7 is cosine fuse monomer schematic diagram.
Specific implementation mode
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
Present embodiment is a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement, including metal front panel 1,
Sinusoidal fuse 2, cosine fuse 3 and metal rear panel 4；
The sinusoidal fuse 2 is made of multiple sine fuse monomer 5-1；Each sine fuse monomer 5-1 is by not
The metallic plate of stack pile is made according to sine curve rule of line cutting technology；Cosine fuse 3 is by multiple cosine fuse lists
Body 5-2 compositions；Each cosine fuse monomer 5-2 is to use wire cutting according to cosine curve rule by the metallic plate of different-thickness
Technology is made；A line along metal rear panel 4 is vertical according to sinusoidal fuse monomer a 5-1, a cosine fuse monomer 5-2
In panel cycle arrangement；Along the side adjacent thereto of metal rear panel 4 according to a cosine fuse monomer 5-2, a sinusoidal fuse
Monomer 5-1 is perpendicular to panel cycle arrangement；Each trough is only there are one wave crest is corresponding, and wave crest point and trough point exist
It is conllinear on panel direction；
The wave crest of all sine fuse monomer 5-1 is fixedly connected with metal front panel 1 in the sinusoidal fuse 2, trough
It is fixedly connected with metal rear panel 4；The wave crest of all cosine fuse monomer 5-2 is fixed with metal front panel 1 and is connected in cosine fuse 3
It connects, trough is fixedly connected with metal rear panel 4.
The metal front panel 1 is equal with 4 thickness of metal rear panel, and thickness is 2~4mm, corresponding sides appearance
Deng.
The sinusoidal fuse 2 is identical with the crest height of cosine fuse 3；The length of each sine fuse monomer 5-1
It spends identical；The length of each cosine fuse monomer 5-2 is identical.
The breadth of the sinusoidal fuse monomer 5-1 need to be slightly larger than the wire section width across the monomer；Cosine core
The breadth of sub- monomer 5-2 need to be slightly larger than the wire section width across the monomer.
The sinusoidal fuse monomer 5-1 is according to metal front panel 1 and the length of side of metal rear panel 4 at wave crest (or trough)
Place is cut, and cutting end face should be coplanar with the side end face of metal front panel 1 and metal rear panel 4；Cosine fuse monomer 5-2 roots
Cut at wave crest (or trough) according to metal front panel 1 and the length of side of metal rear panel 4, cutting end face should with before metal
The side end face of plate 1 and metal rear panel 4 is coplanar.
The metal front panel 1 and metal rear panel 4 is same metal, and the metal is aluminium alloy or stainless steel；Institute
The sinusoidal fuse 2 and cosine fuse 3 stated are same metal, and the metal is aluminium alloy or stainless steel；The metal front panel 1,
Metal rear panel 4, sinusoidal fuse 2 and cosine fuse 3 can be same metal, or not same metal, but metal front panel 1
The metal strength of sinusoidal fuse 2 and cosine fuse 3 need to be more than with the metal strength of metal rear panel 4.
A kind of preparation method of the battenboard of sine and cosine beam structure fuse orthogonal arrangement, it is specifically complete according to the following steps
At：
Step 1：Aluminium alloy or stainless steel plate to 2~4mm thickness carry out wire cutting, obtain sinusoidal fuse monomer 5-1
Or cosine fuse monomer 5-2；
Step 2:Metal front panel 1, metal rear panel 4, sine fuse monomer 5-1 and cosine fuse monomer 5-2 are carried out
Cleaning degreases and rusty stain processing；
Step 3：A line along metal rear panel 4 is according to sinusoidal fuse monomer a 5-1, a cosine fuse monomer 5-
2 perpendicular to panel cycle arrangement；Along metal rear panel 4 with it is above-mentioned while vertical according to a cosine fuse monomer 5-2, one
A sine fuse monomer 5-1 is perpendicular to panel cycle arrangement；Only there are one wave crest is corresponding above each trough, and wave
Peak dot is with trough point line perpendicular to panel；
Step 4：By sinusoidal fuse monomer 5-1 and cosine fuse monomer 5-2 according to metal front panel 1 and metal rear panel 4
The length of side cut at wave crest or trough, cutting end face should be total with the side end face of metal front panel 1 and metal rear panel 4
Face；
Step 5：Metal front panel 1, sinusoidal fuse 2, cosine fuse 3 and metal rear panel 4 are utilized into soldering or Laser Welding
The sandwich of sine and cosine beam structure fuse orthogonal arrangement is made in welding at the wave crest of sinusoidal fuse 2 and cosine fuse 3, trough
Plate.
The wire section of the sinusoidal fuse monomer 5-1 and cosine fuse monomer 5-2 can be round, regular hexagon
Or other regular figures.
The wave crest (or trough) and metal front panel 1 and metal of all sine fuse monomer 5-1 in the sinusoidal fuse 2
Being fixedly connected for rear panel 4 is attached by soldering or Laser Welding；All cosine fuse monomers in the cosine fuse 3
The wave crest (or trough) of 5-2 with metal front panel 1 and being fixedly connected for metal rear panel 4 is carried out by soldering or Laser Welding
Connection.
Claims (9)
1. a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement, including metal front panel (1), sinusoidal fuse (2),
Cosine fuse (3) and metal rear panel (4)；It is characterized in that：
The sinusoidal fuse (2) is made of multiple sinusoidal fuse monomers (5-1)；Cosine fuse (3) is by multiple cosine cores
Sub- monomer (5-2) composition, a line along metal rear panel (4) is according to sinusoidal fuse monomer (5-1), a cosine fuse
For monomer (5-2) perpendicular to metal rear panel cycle arrangement, sinusoidal fuse is long for 0.5 sinusoidal fuse period with cosine fuse distance
Degree；Along metal rear panel (4) with it is above-mentioned while vertical according to cosine fuse monomer (5-2), a sinusoidal fuse list
For body (5-1) perpendicular to metal rear panel cycle arrangement, sinusoidal fuse is long for 0.5 sinusoidal fuse period with cosine fuse distance
Degree；Only corresponding there are one wave crest and wave crest point and trough point line are behind metal above each trough
Plate；
In the sinusoidal fuse (2) it is all sine fuse monomers (5-1) wave crest be fixedly connected with metal front panel (1), wave
Paddy is fixedly connected with metal rear panel (4)；In cosine fuse (3) before the wave crest and metal of all cosine fuse monomers (5-2)
Plate (1) is fixedly connected, trough is fixedly connected with metal rear panel (4)；
The wire section of the sinusoidal fuse monomer (5-1) and cosine fuse monomer (5-2) is regular figure.
2. a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement as described in claim 1, it is characterised in that：Institute
The metal front panel (1) and metal rear panel (4) stated are same metal, and the metal is aluminium alloy or stainless steel；It is described just
String fuse (2) and cosine fuse (3) are same metal, and the metal is aluminium alloy or stainless steel；The metal front panel
(1), metal rear panel (4), sinusoidal fuse (2) and cosine fuse (3) are same metal or not same metal, but before metal
The metal strength of plate (1) and metal rear panel (4) is more than the metal strength of sinusoidal fuse (2) and cosine fuse (3).
3. a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement as described in claim 1, it is characterised in that：Institute
The sinusoidal fuse (2) stated is identical as the crest height of cosine fuse (3).
4. a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement as described in claim asks 1, it is characterised in that：
The sinusoidal fuse monomer (5-1) according to metal front panel (1) and the length of side of metal rear panel (4) at wave crest or trough into
Row cutting, cuts end face and the side end face of metal front panel (1) and metal rear panel (4) is coplanar；Cosine fuse monomer (5-2) root
It is cut at wave crest or trough according to metal front panel (1) and the length of side of metal rear panel (4), before cutting end face and metal
The side end face of plate (1) and metal rear panel (4) is coplanar.
5. a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement as described in claim 1, it is characterised in that：Institute
The breadth for the sinusoidal fuse monomer (5-1) stated passes through the wire section width of the monomer；The breadth of cosine fuse monomer (5-2)
More than the wire section width across the monomer.
6. a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement as described in claim 1, it is characterised in that：Institute
State metal front panel (1) and metal rear panel (4) corresponding sides length it is equal, thickness is equal, thickness is 2~4mm.
7. a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement as described in claim 1, it is characterised in that：Often
The length of a sine fuse monomer (5-1) is identical；The length of each cosine fuse monomer (5-2) is identical.
8. a kind of battenboard of sine and cosine beam structure fuse orthogonal arrangement as described in claim 1, it is characterised in that：It is described
Sinusoidal fuse monomer (5-1) be made of line cutting technology according to sine curve rule of the metallic plate of different-thickness；It is remaining
String fuse monomer (5-2) is made according to cosine curve rule of line cutting technology of the metallic plate of different-thickness.
9. a kind of preparation method of the battenboard of sine and cosine beam structure fuse orthogonal arrangement described in claim 1, special
Sign is to include the following steps：
Step 1：Aluminium alloy to 2~4mm thickness or stainless steel plate carry out wire cutting, obtain sinusoidal fuse monomer (5-1) or
Cosine fuse monomer (5-2)；
Step 2:By metal front panel (1), metal rear panel (4), sinusoidal fuse monomer (5-1) and cosine fuse monomer (5-2)
Cleaning is carried out to degrease and rusty stain processing；
Step 3：A line along metal rear panel (4) is according to sinusoidal fuse monomer (5-1), a cosine fuse monomer
(5-2) is perpendicular to metal rear panel cycle arrangement；Along metal rear panel (4) with it is above-mentioned while vertical according to a cosine core
Sub- monomer (5-2), a sinusoidal fuse monomer (5-1) are perpendicular to metal rear panel cycle arrangement；Above each trough only
There are one wave crest, corresponding and wave crest point and trough point line are perpendicular to metal rear panel；
Step 4：By sinusoidal fuse monomer (5-1) and cosine fuse monomer (5-2) according to metal front panel (1) and metal rear panel
(4) the length of side is cut at wave crest or trough, cuts the side of end face and metal front panel (1) and metal rear panel (4)
Face is coplanar；
Step 5：Metal front panel (1), sinusoidal fuse (2), cosine fuse (3) and metal rear panel (4) using soldering or are swashed
Flush weld welds at the wave crest of sinusoidal fuse (2) and cosine fuse (3), trough and the orthogonal row of sine and cosine beam structure fuse is made
The battenboard of row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510917.4A CN108749211A (en) | 2018-05-25 | 2018-05-25 | A kind of battenboard and preparation method thereof of sine and cosine beam structure fuse orthogonal arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510917.4A CN108749211A (en) | 2018-05-25 | 2018-05-25 | A kind of battenboard and preparation method thereof of sine and cosine beam structure fuse orthogonal arrangement |
Publications (1)
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|---|---|
| CN108749211A true CN108749211A (en) | 2018-11-06 |
Family
ID=64005993
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|---|---|---|---|
| CN201810510917.4A Pending CN108749211A (en) | 2018-05-25 | 2018-05-25 | A kind of battenboard and preparation method thereof of sine and cosine beam structure fuse orthogonal arrangement |
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| CN108824731A (en) * | 2018-05-28 | 2018-11-16 | 哈尔滨工程大学 | A kind of sine and cosine beam structure fuse phase difference arrangement battenboard and preparation method |
| CN109577547A (en) * | 2018-12-17 | 2019-04-05 | 扬州维森视觉技术有限公司 | Half honeycomb metal plate composite laminboard of one kind and preparation method thereof |
| CN110391373A (en) * | 2019-07-15 | 2019-10-29 | 华侨大学 | A kind of novel energy-absorbing protection battery case |
| CN113294476A (en) * | 2021-06-25 | 2021-08-24 | 吉林大学 | Bionic composite board with sine corrugated structure and vibration isolation platform |
| CN113686206A (en) * | 2021-08-18 | 2021-11-23 | 上海机电工程研究所 | 3D printing air vane and processing method |
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| CN110391373A (en) * | 2019-07-15 | 2019-10-29 | 华侨大学 | A kind of novel energy-absorbing protection battery case |
| CN110391373B (en) * | 2019-07-15 | 2022-05-03 | 华侨大学 | Energy-absorbing protection battery box |
| CN113294476A (en) * | 2021-06-25 | 2021-08-24 | 吉林大学 | Bionic composite board with sine corrugated structure and vibration isolation platform |
| CN113686206A (en) * | 2021-08-18 | 2021-11-23 | 上海机电工程研究所 | 3D printing air vane and processing method |
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