CN210685132U - Light sandwich board, box body and ceiling type equipment - Google Patents
Light sandwich board, box body and ceiling type equipment Download PDFInfo
- Publication number
- CN210685132U CN210685132U CN201921558996.2U CN201921558996U CN210685132U CN 210685132 U CN210685132 U CN 210685132U CN 201921558996 U CN201921558996 U CN 201921558996U CN 210685132 U CN210685132 U CN 210685132U
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- bending
- metal part
- sandwich panel
- metal component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a light sandwich panel, box and suspension type equipment, light sandwich panel includes the sheet metal component, support piece, metal foil layer and foam blanket, the sheet metal component includes the sheet metal component body and the portion of bending, the portion of bending sets up in the circumference of sheet metal component body, the portion of bending encloses into the holding tank with the sheet metal component body, the opening of holding tank is towards the middle part of sheet metal component body, support piece installs in the holding tank, metal foil layer and the fixed connection of the portion of bending, the metal foil layer, support piece and sheet metal component body enclose into the packing chamber, the foam blanket is located the packing intracavity. The light sandwich board has light weight and strong structural stability.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner technique and specifically relates to a light battenboard, box and suspension type equipment is related to.
Background
The polyurethane foam plastic has excellent physical and mechanical properties, acoustic properties, electrical properties and chemical resistance, particularly the rigid polyurethane foam plastic has extremely low thermal conductivity, and is a high-quality heat-insulating and heat-preserving material. At present, polyurethane foam is widely applied to the field of commercial air conditioners, such as commercial combined air conditioning units and cabinet type fan coil pipes of wall cabinets, horizontal cabinets, vertical cabinets and the like, wherein peripheral box bodies of the commercial combined air conditioning units are assembled by polyurethane sandwich plates. The polyurethane sandwich board generally adopts a buckling structure of a metal plate panel and a metal plate inner plate, and polyurethane foam is filled in the cavity.
Because present polyurethane battenboard adopts the structure of panel beating panel, panel beating back veneer and polyurethane foam, though sandwich material is polyurethane foam, has adopted two-layer sheet metal component, consequently whole board weight still is comparatively heavy relatively, when using in partial commercial furred ceiling unit, whole machine weight is great relatively, is difficult to realize the furred ceiling installation.
Disclosure of Invention
The utility model discloses a first purpose provides a light battenboard that light in weight and structural stability are strong.
The second objective of the present invention is to provide a box body with the above light sandwich board.
The third objective of the present invention is to provide a ceiling type device with the above box.
For realizing above-mentioned first purpose, the utility model provides a light battenboard includes the sheet metal component, support piece, foil layer and foam blanket, the sheet metal component includes the sheet metal component body and the portion of bending, the portion of bending sets up in the circumference of sheet metal component body, the portion of bending encloses into the holding tank with the sheet metal component body, the opening of holding tank is towards the middle part of sheet metal component body, support piece installs in the holding tank, foil layer and the fixed connection of the portion of bending, foil layer, support piece and sheet metal component body enclose into and fill the chamber, the foam blanket is located and fills the intracavity.
According to the scheme, the light sandwich board made of the sheet metal parts, the supporting parts, the metal foil layers and the foam layers is made of the light materials, and meanwhile, the sheet metal back plates are omitted, so that the formed light sandwich board is light in weight, compared with a common sandwich board in the prior art, the light sandwich board is lightened by more than 30%, and therefore the light sandwich board is convenient to apply to equipment for installing a suspended ceiling. In addition, the support piece is adopted to support the sheet metal part, so that the structural stability of the light sandwich board is enhanced.
Preferably, the support member is a hollow structure.
It follows that the weight of the lightweight sandwich panel can be further reduced.
Preferably, the support is made of a plastic material.
It follows that the weight of the lightweight sandwich panel can be further reduced.
Preferably, the foam layer is made of a polyurethane material.
An optimal scheme is that, the shape of sheet metal component body is the rectangle, and every side of sheet metal component body all sets up one portion of bending, and every portion of bending encloses into an holding tank with the sheet metal component, and support piece includes a plurality of support bars, sets up a support bar in every holding tank at least, and the support piece of formation rectangle is connected gradually to the head and the tail of a plurality of support bars, and the cross section of support bar is the rectangle. The bending portion comprises a first bending edge and a second bending edge, the first bending edge is connected between the second bending edge and the sheet metal part body, a bending angle between the first bending edge and the sheet metal part body is 90 degrees, and the second bending edge is parallel to the sheet metal part body.
In a further aspect, the width of the supporting strip is greater than or equal to the width of the second bending edge.
Therefore, the support bars are guaranteed to have a good supporting effect in the bending parts of the sheet metal parts.
The further scheme is that the second bending edges of two adjacent bending parts are obliquely connected through an angle of 45 degrees.
Therefore, the two adjacent bending parts can be tightly matched.
Preferably, the metal foil layer is an aluminum foil glass fiber cloth.
Therefore, in the processing process of the light sandwich board, the aluminum foil glass fiber cloth plays roles of shielding, water vapor isolation and flame retardance when the polyurethane raw material is poured.
Preferably, the metal foil layer and the bent part are fixedly bonded through a foam double-sided tape.
Therefore, the foam double-sided adhesive tape is usually made of PE materials, and the soft foam double-sided adhesive tape plays a role in sealing and preventing condensation when the aluminum foil glass fiber cloth is assembled with the sheet metal part of a rigid structure.
In order to achieve the second objective, the present invention provides a box body including the light sandwich panel.
In order to achieve the third objective, the present invention provides a ceiling-mounted device comprising the above-mentioned box.
Drawings
Figure 1 is a front view of an embodiment of the lightweight sandwich panel of the present invention.
Fig. 2 is a cross-sectional view at a-a in fig. 1.
Fig. 3 is a partially enlarged view at B in fig. 2.
Fig. 4 is a schematic view of the matching relationship between two adjacent bending portions in the embodiment of the light-weight sandwich board of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Light weight sandwich panel embodiments
Referring to fig. 1 to 3, the lightweight sandwich panel comprises a sheet metal part 1, a support 2, a metal foil layer 3 and a foam layer 4. Sheet metal component 1 includes sheet metal component body 11 and the portion 12 of bending, and the shape of sheet metal component body 11 is the rectangle, and the portion 12 of bending sets up in the circumference of sheet metal component body 11, and each side of sheet metal component body 11 all is provided with a portion 12 of bending.
Bending portion 12 includes first bending edge 121 and second bending edge 122, and first bending edge 121 connects and is being bent between edge 122 and the sheet metal component body 11 at the second, and the angle of bending between first bending edge 121 and the sheet metal component body 11 is 90 degrees, and the second bending edge 122 is on a parallel with sheet metal component body 11. The first bending edge 121, the second bending edge 122 and the sheet metal part body 11 enclose an accommodating groove 10, and an opening of the accommodating groove 10 faces the middle of the sheet metal part body 11. As shown in fig. 4, the second bending edges 122 of two adjacent bending portions 12 are obliquely connected through an angle of 45 degrees, that is, each second bending edge 122 has a bevel edge 123 having an included angle of 45 degrees with the length direction of the second bending edge 122, two adjacent second bending edges 122 are coplanar, and the bevel edges 123 of two adjacent second bending edges 122 are adjacent to each other, so that two adjacent bending portions 12 can be tightly matched.
The metal foil layer 3 and the bending portion 12 are bonded and fixed through the foam double-sided tape 5, the foam double-sided tape 5 is usually made of PE materials, and the soft foam double-sided tape 5 plays a role in sealing and preventing condensation when the aluminum foil glass fiber cloth is assembled with the sheet metal part 1 of a rigid structure.
The metal foil layer 3, the support piece 2 and the sheet metal part body 11 enclose a filling cavity 13, the foam layer 4 is located in the filling cavity 13, and the foam layer 4 is made of a polyurethane material. The sheet metal part body 11 is provided with a filling hole for filling polyurethane material into the filling cavity 13 to form the foam layer 4. The metal foil layer 3 is aluminum foil glass fiber cloth which plays the roles of shielding, water vapor isolation and flame retardance when polyurethane raw materials are poured in the processing process of the light sandwich board.
The method for manufacturing the light sandwich board comprises the following steps.
Firstly, roll type sheet metal supplied materials are generally cut into blocky sheet metal parts, then the blocky sheet metal parts are bent in a double bending mode to form bending portions 12, and the thickness of a sheet metal part body 11 is generally in the range of 0.3 mm to 1.5 mm.
Next, the 4 support bars 21 are inserted in sequence into the receiving groove 10 formed between the bent portion 12 and the sheet metal part body 11.
Next, the double-sided foam tape 5 is attached to the folded portion 12.
And then, adhering aluminum foil glass fiber cloth on the foam double-sided tape 5, wherein the aluminum foil glass fiber cloth, the support piece 2 and the sheet metal part body 11 enclose a filling cavity 13, and the aluminum foil glass fiber cloth is cut by adopting computer numerical control cutting equipment. The thickness of the aluminum foil glass fiber cloth is in the range of 0.05 mm to 1.5 mm.
And finally, after the pre-assembly of the plate is finished, placing the plate into a laminator device, limiting and fixing the plate in the laminator device through a metal pressing die strip, pouring a certain amount of foaming combined raw materials into the filling cavity 13 through a high-pressure foaming machine device, wherein the foaming combined raw materials are isocyanate and combined polyether, curing and forming the whole plate in the laminator device, and opening a die in the laminator device to take out the whole plate to obtain the light sandwich plate. Wherein the density of the rigid polyurethane foam is usually 20kg/m3To 60kg/m3Within the range.
Furthermore, the width of the supporting strip may also be slightly greater than the width of the second bending edge. The shape of sheet metal component body also can be for circular or polygon etc. and support piece arranges along the circumference of sheet metal component body. The number of the supporting bars can be more than four. The filling hole can also be arranged on the aluminum foil glass fiber cloth or on the first bending edge, and the filling hole penetrates through the supporting piece and is communicated with the filling cavity. The metal foil layer may be other aluminum foil products or other metal foil products as long as the metal foil layer has a moisture barrier effect. The above changes also enable the object of the present invention to be achieved.
Case embodiment
The box body of the embodiment is surrounded by a plurality of light sandwich plates in the light sandwich plate embodiment. Or at least one side wall of the box body is the light-weight sandwich panel in the light-weight sandwich panel embodiment.
Suspended ceiling type equipment embodiment
The ceiling type equipment of the embodiment comprises the box body in the box body embodiment. The suspended ceiling type equipment can be equipment needing suspended ceiling type installation, such as a fresh air ventilator, a fan coil or an air conditioning unit.
From the top to the bottom, the light sandwich board made by sheet metal component, support piece, metal foil layer and foam layer through adopting light material, cancels the panel beating back plate simultaneously for the light of the light sandwich board that forms, compare with prior art's ordinary sandwich board, the weight of light sandwich board alleviates more than 30%, thereby is convenient for be applied to the equipment of furred ceiling installation. In addition, the support piece is adopted to support the sheet metal part, so that the structural stability of the light sandwich board is enhanced. The light sandwich board is arranged on a peripheral box body of the air conditioning unit or a fresh air ventilator and can play a role in supporting and preventing condensation on the whole unit.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.
Claims (10)
1. Light battenboard, its characterized in that includes:
the sheet metal part comprises a sheet metal part body and a bent part, wherein the bent part is arranged in the circumferential direction of the sheet metal part body, the bent part and the sheet metal part body form an accommodating groove in an enclosing mode, and an opening of the accommodating groove faces to the middle of the sheet metal part body;
a support member mounted within the receiving groove;
the metal foil layer is fixedly connected with the bending part, and a filling cavity is defined by the metal foil layer, the supporting part and the sheet metal part body;
a foam layer located within the fill cavity.
2. The lightweight sandwich panel of claim 1, wherein:
the support member is a hollow structure.
3. The lightweight sandwich panel of claim 1, wherein:
the support member is made of a plastic material.
4. The lightweight sandwich panel of claim 1, wherein:
the foam layer is made of a polyurethane material.
5. The lightweight sandwich panel of any of claims 1 to 4, wherein:
the sheet metal part body is rectangular, one bent part is arranged on each side of the sheet metal part body, and each bent part and the sheet metal part enclose one accommodating groove;
the supporting piece comprises a plurality of supporting strips, at least one supporting strip is arranged in each accommodating groove, the supporting pieces are sequentially connected end to form a rectangular supporting piece, and the cross section of each supporting strip is rectangular;
the bending portion comprises a first bending edge and a second bending edge, the first bending edge is connected to the second bending edge and between the sheet metal part bodies, the first bending edge and a bending angle between the sheet metal part bodies are 90 degrees, and the second bending edge is parallel to the sheet metal part bodies.
6. The lightweight sandwich panel of claim 5, wherein:
and the second bending edge of each two adjacent bending parts is obliquely connected through an angle of 45 degrees.
7. The lightweight sandwich panel of any of claims 1 to 4, wherein:
the metal foil layer is made of aluminum foil glass fiber cloth.
8. The lightweight sandwich panel of any of claims 1 to 4, wherein:
the metal foil layer and the bending part are bonded and fixed through a foam double-sided adhesive tape.
9. A tank, characterized in that it comprises a lightweight sandwich panel according to any one of claims 1 to 8.
10. A suspended ceiling installation comprising a cabinet as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558996.2U CN210685132U (en) | 2019-09-18 | 2019-09-18 | Light sandwich board, box body and ceiling type equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558996.2U CN210685132U (en) | 2019-09-18 | 2019-09-18 | Light sandwich board, box body and ceiling type equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210685132U true CN210685132U (en) | 2020-06-05 |
Family
ID=70886672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558996.2U Expired - Fee Related CN210685132U (en) | 2019-09-18 | 2019-09-18 | Light sandwich board, box body and ceiling type equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210685132U (en) |
-
2019
- 2019-09-18 CN CN201921558996.2U patent/CN210685132U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102057238B (en) | Domestic appliance in particular refrigerator and method for producing a composite body and pre-expansion mould for carrying out said method | |
| JPS60501077A (en) | Sound absorbing structure and its manufacturing method | |
| AU2014380921B2 (en) | High strength thermal barrier panel for an H.V.A.C. unit housing | |
| CN210685132U (en) | Light sandwich board, box body and ceiling type equipment | |
| JP5119015B2 (en) | Insulation and insulation structure | |
| JP5639500B2 (en) | Metal sandwich panel and manufacturing method thereof | |
| JP2018087424A (en) | Panel unit and curtain wall equipped with the same | |
| KR101501388B1 (en) | Sandwich panel and manufacturing method thereof and wall constructing method using the same | |
| KR101955682B1 (en) | Complex Insulator Panel | |
| CN214364218U (en) | Moisture-proof and gas-proof wallboard for refrigeration house | |
| CN213572635U (en) | Polyurethane sandwich panel with good fireproof and heat-insulation effects | |
| CN210761168U (en) | Mounting structure of boats and ships fire prevention cold storage door | |
| WO2018217129A1 (en) | Panel with honeycomb core | |
| KR20130030963A (en) | Back-panel for curtain wall and manufacturing method thereof | |
| CN208152444U (en) | Fabricated metal finish decorative heat preservation sound insulation integrated board | |
| CN202608784U (en) | Air-conditioning ventilating air duct structure of railway vehicle | |
| CN210563134U (en) | Hard heat-insulating decorative plate capable of being directly cut and assembled | |
| CN209958546U (en) | Tongue-and-groove connection structure and sound barrier adopting same | |
| CN219191510U (en) | Assembled medical cleaning board | |
| CN202835700U (en) | Wind cabinet with super-thick insulating layer double-sided panels | |
| CN204826503U (en) | Decorative board gives sound insulation | |
| CN219572237U (en) | Split assembled panel without bending | |
| CN104695665A (en) | Metal composite decorative plate and mounting structure thereof | |
| CN212579726U (en) | Car as a house with waterproof function | |
| CN220486979U (en) | Oblique-inserted and hung type rock plate installation assembly and rock plate decoration structure using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200605 |