CN210454023U - Magnesium-plastic composite board - Google Patents
Magnesium-plastic composite board Download PDFInfo
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- CN210454023U CN210454023U CN201921398707.7U CN201921398707U CN210454023U CN 210454023 U CN210454023 U CN 210454023U CN 201921398707 U CN201921398707 U CN 201921398707U CN 210454023 U CN210454023 U CN 210454023U
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- magnesium alloy
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- middle core
- reinforcing plate
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Abstract
The utility model discloses a magnesium-plastic composite board, including the first magnesium alloy board that is located the upper strata and the second magnesium alloy board that is located the lower floor, be equipped with middle core between first magnesium alloy board and the second magnesium alloy board, be equipped with first gusset plate between middle core and the first magnesium alloy board, set up the second gusset plate between middle core and the second magnesium alloy board, first gusset plate bottom and second gusset plate top are the protruding a plurality of fixed joints that are equipped with relatively respectively, middle core top and bottom correspond fixed joint department and are equipped with the connecting hole to the indent respectively, the connecting hole inner wall left side and right side are glued respectively and are equipped with the stationary blade, the relative multistage shell fragment that is equipped with of rule downward sloping on left side stationary blade and the right side stationary blade, fixed joint left side and right side correspond shell fragment department and be equipped with shell fragment shape assorted shell fragment groove respectively, fixed joint front end middle part is seted up slottedly.
Description
Technical Field
The utility model relates to a building material field especially relates to a magnesium-plastic composite board.
Background
In practical metal, magnesium alloy is the lightest metal, the specific gravity of magnesium is 1.74g/cm3, the specific gravity of magnesium is 2/3 of aluminum, the tensile strength of aluminum alloy number 5005 is 145-185MPa, and the tensile strength of magnesium alloy number AZ40M reaches 230 MPa; the tensile strength of the magnesium alloy is 40-60% higher than that of the aluminum alloy, the specific gravity of the aluminum is 2.7g/cm3, and the specific strength of the magnesium alloy is more than 2 times higher than that of the aluminum alloy. Under the condition of equal strength and rigidity, the magnesium alloy uses less materials, and the magnesium alloy has the characteristics of light weight and high strength. In addition, the magnesium alloy has excellent properties in electromagnetic wave shielding properties, creep resistance, and vibration/noise reduction properties.
Chinese patent application No.: 200920241843.5, it is used for architectural decoration and fitment, and is made up of magnesium alloy panel with organic coating on its external surface, back aluminium alloy bottom plate, polymer adhesive film and middle plastic core through continuous hot pressing and compounding.
Said invention is low in peel strength, long in time, its adhesive is easy to age, its adhesive fastness is low, and the magnesium alloy plate can be easily separated from plastic core layer, so that it can result in danger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's above-mentioned defect, provide a magnesium plastic composite board.
In order to achieve the above purpose, the utility model provides a technical scheme as follows: the utility model provides a magnesium-plastic composite board, including the first magnesium alloy board that is located the upper strata and the second magnesium alloy board that is located the lower floor, be equipped with middle core board between first magnesium alloy board and the second magnesium alloy board, be equipped with first gusset plate between middle core board and the first magnesium alloy board, set up the second gusset plate between middle core board and the second magnesium alloy board, first gusset plate bottom and second gusset plate top are equipped with a plurality of fixed joints relatively protrudingly respectively, middle core board top and bottom correspond fixed joint department and are equipped with the connecting hole inwards concavely respectively, the left side of connecting hole inner wall and right side are glued respectively and are equipped with the stationary blade, regular downward sloping is equipped with multistage shell fragment relatively on left side stationary blade and the right side stationary blade, the stationary blade department that corresponds on fixed joint left side and right side is equipped with shell fragment groove with shell fragment shape assorted respectively, fixed joint front end middle part.
Furthermore, bosses which are distributed in a shape of a circle are respectively arranged at the bottom of the first reinforcing plate and the top of the second reinforcing plate, and grooves are respectively formed in the positions, corresponding to the bosses, at the top and the bottom of the middle core plate.
Furthermore, the number of the elastic sheets arranged on the left fixing sheet is 2-5 sections, and the number of the elastic sheets arranged on the right fixing sheet corresponds to the number of the elastic sheets arranged on the left fixing sheet.
Furthermore, the first reinforcing plate and the second reinforcing plate are made of glass fibers.
Furthermore, the middle core plate is made of polyethylene.
Furthermore, bonding agents are respectively arranged between the first magnesium alloy plate and the first reinforcing plate, between the first reinforcing plate and the middle core plate, between the middle core plate and the second reinforcing plate, and between the second reinforcing plate and the second magnesium alloy plate.
The utility model discloses an useful part is: the anti-stripping strength is high, the magnesium alloy plate and the middle core plate are not easy to fall off, the service life of the magnesium plastic plate is limited and prolonged, and the magnesium plastic plate is worthy of wide popularization.
Drawings
FIG. 1 is a schematic cross-sectional view of a magnesium-plastic composite board according to the present invention;
fig. 2 is a schematic diagram of a point a of the magnesium-plastic composite board according to the present invention.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-2, the magnesium-plastic composite board of the present invention comprises a first magnesium alloy board 1 located on an upper layer and a second magnesium alloy board 2 located on a lower layer, an intermediate core board 3 is disposed between the first magnesium alloy board 1 and the second magnesium alloy board 2, a first reinforcing board 4 is disposed between the intermediate core board 3 and the first magnesium alloy board 1, a second reinforcing board 5 is disposed between the intermediate core board 3 and the second magnesium alloy board 2, a plurality of fixing joints 61 are respectively disposed at the bottom of the first reinforcing board 4 and the top of the second reinforcing board 5, connecting holes 62 are respectively disposed at the top and the bottom of the intermediate core board 3 corresponding to the fixing joints 61, a left fixing piece 63 is adhered to the left side of the inner wall of the connecting hole 62, a right fixing piece 64 is adhered to the right side of the inner wall of the connecting hole 62, a plurality of sections of elastic pieces 65 are respectively disposed on the left fixing piece 63 and the right fixing, spring plate grooves matched with the shapes of the spring plates 65 are respectively arranged at the left side and the right side of the fixed joint 61 corresponding to the spring plates 65, and a groove 66 is formed in the middle of the front end of the fixed joint 61.
Further, bosses 7 which are distributed in a shape of a circle are respectively arranged at the bottoms of the first reinforcing plates 4 and the tops of the second reinforcing plates 5, grooves 8 are respectively inwards arranged at the positions, corresponding to the bosses 7, of the tops and the bottoms of the middle core plates 3, and the bonding area between the middle core plates 3 and the reinforcing plates is enlarged due to the arrangement of the bosses 7, so that the connection is more stable.
Further, the number of the elastic pieces 65 arranged on the left fixing piece 63 is 2 to 5 sections, and the number of the elastic pieces 65 arranged on the right fixing piece 64 corresponds to the number of the elastic pieces 65 arranged on the left fixing piece 64.
Furthermore, the first reinforcing plate 4 and the second reinforcing plate 5 are made of glass fiber.
Further, the middle core plate 3 is made of polyethylene.
In the above, the structure of the present invention is simple, by disposing a plurality of fixing joints 61 at the bottom of the first reinforcing plate 4 and the top of the second reinforcing plate 5, disposing the connecting holes 62 at the top and the bottom of the middle core plate 3 corresponding to the fixing joints 61, and disposing the plurality of elastic pieces 65 obliquely downward on the fixing piece disposed on the inner wall of the connecting holes 62, disposing the elastic piece grooves matching with the elastic pieces 65 on the corresponding sides on the fixing joints 61, after connection, because the fixing joints 61 are inserted into the corresponding connecting holes 62, the elastic pieces 65 are respectively clamped into the elastic piece grooves of the fixing joints 61, the connection strength between the middle core plate 3 and the first reinforcing plate 4 and the second reinforcing plate 5 is further secured on the basis of adhesive bonding, the connection between the middle core plate 3 and the magnesium alloy plate is also more stable, the anti-peeling strength is enhanced, the magnesium alloy plate and the middle core plate 3 are not easy to fall off, the service life of the magnesium plastic plate is prolonged to a limited extent, and the magnesium plastic plate is worth being widely popularized.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and the protection scope of the present invention should be considered.
Claims (5)
1. The utility model provides a magnesium-plastic composite board, is equipped with middle core board, its characterized in that including the first magnesium alloy board that is located the upper strata and the second magnesium alloy board that is located the lower floor between first magnesium alloy board and the second magnesium alloy board: the middle core plate is provided with a first reinforcing plate between the middle core plate and the first magnesium alloy plate, the second reinforcing plate is arranged between the middle core plate and the second magnesium alloy plate, the bottom of the first reinforcing plate and the top of the second reinforcing plate are respectively provided with a plurality of fixing joints in a relatively protruding mode, the top and the bottom of the middle core plate corresponding to the fixing joints are respectively provided with a connecting hole in an inwards concave mode, the left side and the right side of the inner wall of the connecting hole are respectively provided with a fixing piece in a sticking mode, a plurality of sections of elastic pieces are arranged on the left side fixing piece and the right side fixing piece in a regularly downward inclined mode, the left side and the right side of each fixing joint corresponding to the.
2. The magnesium-plastic composite board according to claim 1, wherein: bosses which are distributed in a shape of a circle are respectively arranged at the bottom of the first reinforcing plate and the top of the second reinforcing plate, and grooves are respectively formed in the positions, corresponding to the bosses, at the top and the bottom of the middle core plate.
3. The magnesium-plastic composite board according to claim 1, wherein: the number of the elastic pieces arranged on the left fixing piece is 2-5 sections, and the number of the elastic pieces arranged on the right fixing piece corresponds to the number of the elastic pieces arranged on the left fixing piece.
4. The magnesium-plastic composite board according to claim 1, wherein: the first reinforcing plate and the second reinforcing plate are made of glass fiber, and the middle core plate is made of polyethylene.
5. The magnesium-plastic composite board according to claim 1, wherein: and bonding agents are respectively arranged between the first magnesium alloy plate and the first reinforcing plate, between the first reinforcing plate and the middle core plate, between the middle core plate and the second reinforcing plate, and between the second reinforcing plate and the second magnesium alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398707.7U CN210454023U (en) | 2019-08-27 | 2019-08-27 | Magnesium-plastic composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921398707.7U CN210454023U (en) | 2019-08-27 | 2019-08-27 | Magnesium-plastic composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210454023U true CN210454023U (en) | 2020-05-05 |
Family
ID=70432085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921398707.7U Active CN210454023U (en) | 2019-08-27 | 2019-08-27 | Magnesium-plastic composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210454023U (en) |
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2019
- 2019-08-27 CN CN201921398707.7U patent/CN210454023U/en active Active
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