CN205938349U - Vacuum insulation panels , cold insulated cabinet - Google Patents
Vacuum insulation panels , cold insulated cabinet Download PDFInfo
- Publication number
- CN205938349U CN205938349U CN201620807396.5U CN201620807396U CN205938349U CN 205938349 U CN205938349 U CN 205938349U CN 201620807396 U CN201620807396 U CN 201620807396U CN 205938349 U CN205938349 U CN 205938349U
- Authority
- CN
- China
- Prior art keywords
- flap
- central layer
- core
- vacuum insulation
- insulation panels
- 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.)
- Active
Links
Landscapes
- Packages (AREA)
Abstract
The utility model provides a vacuum insulation panels, cold insulated cabinet, high vacuum insulation includes: core, this core of sealed coating are just by the membrane bag of evacuation, its characterized in that, qieyu in the membrane bag the core all around be equipped with the folded plate with the plane, the relative core of each folded plate constitutes the only open box in one side with the core when turning over with one side 90. Adopting a vacuum insulation panels promptly, can folding into a box, simplified the fashioned step of box, and only adopted monolithic vacuum insulation panels, the box shaping saves time and saves labour. As long as the accuracy is controlled the core, is rolled over the plate size, just can the accuracy control the size of final box, so when batch production, do benefit to the uniformity of guaranteeing the product size. With expanded material with the vacuum insulation panels shaping when further making accurateization of overall dimension, still can promote the stand wear and tear of vacuum insulation panels and shock resistance in an organic whole by a wide margin, makes vacuum insulation panels be difficult for impairedly.
Description
Technical field
This utility model is related to a kind of thermal insulative board, cold insulated cabinet.
Background technology
Thermal insulation layer in four the week side of boss walls of existing cold insulation box body is four pieces of thermal insulative boards by rectangular arranged；Or, casing
Four perisporiums thermal insulative board be integral type, it include constitute rectangle four pieces of vacuum heat-insulating plates.Thermal insulative board, it includes：Vacuum is exhausted
Hot plate and the expanded material coating this vacuum heat-insulating plate completely.
It is in place of above-mentioned the deficiencies in the prior art：（1）Cold insulated cabinet forming step is complicated, time-consuming take a lot of work it is difficult to by from
Dynamicization equipment come to realize produce；（2）In production process, constitute casing using four pieces of thermal insulative boards pressing rectangular arranged, artificial batch
During production, box sizes concordance is difficult to control to；（3）When four pieces of thermal insulative boards or vacuum heat-insulating plate splicing, stitching portion exists larger
Gap, results in heat bridge, and then affects the heat-insulating property of casing.
Existing another kind cold insulated cabinet, the board-like vacuum heat-insulating plate of direct folded flat constitutes four perisporiums of casing, and this can lead to
The membrane material of vacuum coater core is damaged because of excessive tractive, and then affects its service life.Additionally, by plate type evacuated thermal insulation
When plate folds, profile, size are difficult to control to, and lead to the box sizes concordance generating relatively low.
The step how reducing casing molding, reduces and leads to relatively low the asking of box sizes concordance because sheet material assembly is inconsistent
Topic, and play the advantage of vacuum heat-insulating plate completely, so that cold insulation effect is greatly improved, it is this area technical problem to be solved.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple vacuum heat-insulating plate of structure, and true by this
Empty heat-insulating shield is constituted, batch production concordance is good, procedure of processing is simple and the preferable cold insulated cabinet of cold insulation effect and its producer
Method.
In order to solve the above problems, this utility model provides a kind of vacuum heat-insulating plate, and it includes：Central layer, sealing cladding
This central layer and the film bag being evacuated, are provided with flap, central layer and flap in film bag and in the surrounding isoplanar of described central layer
Material can be identical or different（Mainly select glass fibre stacking material, silica plate, or the mixing of the two etc.）；Each flap
Central layer, to during the 90 ° of turnovers in the same side, constitutes, with central layer, the casing that only side is opened wide relatively.
Further, each flap and central layer distribute alternately；Or, each flap is integrally formed with central layer, the company of each flap and central layer
There is strip groove in the place of connecing；This strip groove is compressing, cutting forming or lays molding in the material-paving of core.Core
Uniformly, the spacing of each flap and central layer is 1.2-2 times of core thickness to plate thickness；Or, the width of described strip groove is central layer
0.8-1.5 times of thickness.Preferably, the section of strip groove is U-shaped or V-arrangement.
Further preferably, described strip groove is distributed in the positive and negative both sides of each flap and the junction of central layer, with flap
Reduce the amount of tension of film bag membrane material, it is to avoid membrane material is damaged during folding.
Specifically, described core is in polygon, and the quantity of flap is corresponding with the seamed edge quantity of core, so that molding is described
Casing is in polygonal bins.
Specifically, described film bag is rectangular, when central layer and each flap are in same plane, by the membrane material rim charge of film bag corner
The straight line being located along the abutting end angle of adjacent flap turns down laterally, and blend compounds water or double faced adhesive tape are fixed；Then, by each flap
The film bag extension in outside turns down to the same side, and blend compounds water or double faced adhesive tape are fixed；Then, each flap is inwardly turned on one's side and rolls over 90 °,
And it is outside casing and triangular in shape so that the film bag membrane material between the adjacent edge of adjacent flap is in, that is, form triangular portion；Then will
This triangular portion turns down to side and is attached on the side of a flap, and blend compounds water, double faced adhesive tape are fixed or adhesive tape is fixed, now
Constitute a casing that only side is opened wide.
A kind of cold insulated cabinet, it includes case lid and composite box, and this composite box includes above-mentioned casing, the inside and outside wall of this casing
On be coated with expanded material.
The opening of this case lid is provided with thermal insulative board.This thermal insulative board includes：Vacuum heat-insulating plate and coat this vacuum insulation completely
The expanded material of plate.
Described vacuum heat-insulating plate encapsulating film includes：Protective layer, vapour barrier and hot welding layer, the material of described hot welding layer
For ETFE, its thickness is 15-95 μm.
Described protective layer uses and stacks gradually nylon system resin and vinyl-vinyl alcohol copolymer and nylon system resin
Coextrusion stretched film (hereinafter referred to as be coextruded stretched film).This coextrusion stretched film does not use binding agent, but passes through
Coextrusion, has the nylon system resin of flexibility in the stacking of the both sides of the ethylene-vinylalcohol copolymer with gas barrier properties, from
And give its flexibility and the feature of gas barrier properties.
Vapour barrier can use metal forming, or defines the plastic foil of the thin layer of metal or metal-oxide, or will
The material of their multiple combinations.
Above-mentioned core includes：Glass fibre sheet by multilayer laminated employing wet paper manufacturing method molding（Be chopped silk core
Material）, or the glass mat using dry method non-woven fabrics craft molding（I.e. dry method glass cotton core material）, or glass fibre sheet and glass
The lamination of glass fiber felt（Mix core）The middle core constituting；It is coated with superfine glass fiber in the both sides up and down of this middle core
Cotton piece material；Fibre diameter in described superfine glass fiber cotton piece material is 1-4um, length is 1-5mm.
As another kind of optional embodiment, between adjacent two layers glass fibre sheet or adjacent glass fibre
It is provided with the thick silicon dioxide bisque of 1-15mm or using the compressing plate of silicon dioxide powder between sheet material and glass mat；Two
Silicon oxide layer or plate are used in mixed way with glass fibre, beneficial to the effect of heat insulation improving core material of vacuum heat insulation plate further and synthesis
Performance.
As further preferred, the top surface of the most of glass fibre in described glass mat and this glass mat
Parallel distribution, is beneficial to evacuation.
The production method of above-mentioned cold insulated cabinet, including：Described film bag is rectangular, when central layer and each flap are in same plane,
The membrane material rim charge of film bag corner is turned down laterally along the straight line at the abutting end angle place of adjacent flap, blend compounds water or two-sided
Glue is fixed；Then, the film bag extension outside each flap is turned down to the same side, blend compounds water or double faced adhesive tape are fixed；Then, will
Each flap is inwardly turned on one's side and is rolled over 90 °, and it is outer and triangular in shape, that is, to make the film bag membrane material between the adjacent edge of adjacent flap be in casing
Form triangular portion, then this triangular portion is turned down to side and be attached on the side of a flap, blend compounds water, double faced adhesive tape are solid
Fixed or adhesive tape is fixed, and now constitutes a casing that only side is opened wide.
Preferably, expanded material is coated on the inside and outside wall of described casing, period arranges dividing plate in the inner chamber of described casing,
The end of dividing plate is fixed in described expanded material（Specifically before injecting frothing material, first dividing plate is placed in described casing
Inner chamber, is then injected into foaming material shaped）；Dividing plate is flat board or section is in criss-cross compoboard（Now each end of compoboard
Portion is fixed in described expanded material）.
This utility model has positive effect with respect to prior art：
（1）The vacuum heat-insulating plate of offer of the present utility model, includes five faces constituting the only casing that side is opened wide.I.e.
Using one piece of vacuum heat-insulating plate, you can be folded into a casing, the step simplifying casing molding, and it is exhausted to use only monolithic vacuum
Hot plate, casing molding time and labour saving.（2）As long as accurately controlling core, the size of flap, just can accurately control the chi of final casing
Very little, so in batch production, beneficial to the concordance ensureing product size.（3）Between core and the edge of flap, two neighboring
There is not space between the edge of flap（I.e.：When the membrane material of triangular portion folds, the edge of two neighboring flap is made to be close to）, heat
Bridge effect is less, with respect to prior art, the cold insulation effect of casing is greatly improved.（4）Will be exhausted with described vacuum for expanded material
Hot plate takes shape in one, while making overall dimensions precision further, vacuum heat-insulating plate wear-resistant also can be substantially improved
And shock resistance, make vacuum heat-insulating plate not easily damaged.And then on cold insulated cabinet, the thermal insulation that can play vacuum heat-insulating plate completely is excellent
Gesture, to be greatly improved cold insulation effect.
Brief description
For enabling this utility model to be more clearly understood, with specific embodiment, this utility model is made below in conjunction with the accompanying drawings
Further describe：
Fig. 1 is the structural representation when completing evacuation for the vacuum heat-insulating plate of this utility model embodiment 1；
Fig. 2 is this another kind of vacuum heat-insulating plate structural representation when completing evacuation；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 be by the membrane material rim charge of film bag corner along adjacent flap abutting end angle be located straight line turn down laterally after
Structural representation；
Fig. 5 is to the schematic diagram after the turnover of the same side on the basis of Fig. 4 by the film bag extension outside a pair of flap；
Fig. 6 be on the basis of Fig. 5 by another to the film bag extension outside flap to the same side turnover after schematic diagram；
Fig. 7 on the basis of Fig. 6 by each flap inwardly turn on one's side folding 90 ° after structural representation；
Fig. 8 is to turn down the membrane material of described triangular portion to side on the basis of Fig. 7 and be attached on the side of a flap
Structural representation；
Fig. 9 be on the casing inside and outside wall that Fig. 8 is formed cladding expanded material after constitute cold insulated cabinet structural representation；
Figure 10 is the structural representation arranging cut-off in the cold insulated cabinet in the cold insulated cabinet molding of Fig. 9.
Specific embodiment
Embodiment 1
A kind of vacuum heat-insulating plate, it includes：Central layer 2, sealing coat this central layer 2 and the film bag 1 being evacuated, in film bag 1
Interior and be provided with flap 3 in the surrounding isoplanar of described central layer, the material of central layer 2 and flap 3 can be identical or different（Main selection
Glass fibre stacking material, silica plate, or the mixing of the two etc.）；Each flap 3 central layer 2 relatively is to the turnover of 90 ° of the same side
When, constitute, with central layer 2, the casing 4 that only side is opened wide.
Central layer 2 is 1-5cm with the thickness of flap 3, arranges according to the actual requirements.
As Fig. 1, each flap 2 and central layer 3 distribute alternately；Uniformly, each flap is that central layer is thick with the spacing of central layer to core thickness
1.2-2 times of degree；
Described film bag 1 is rectangular, when central layer 2 and each flap 3 are in same plane, by the membrane material rim charge of film bag corner along
The straight line that the abutting end angle of adjacent flap is located turns down laterally, and blend compounds water or double faced adhesive tape are fixed, such as Fig. 4；Then, by each folding
The film bag extension 11 in plate 3 outside turns down to the same side, and blend compounds water or double faced adhesive tape are fixed, such as Fig. 5-6；Then, by each flap 3
Inwardly 90 ° of rollover folding, and it is outside casing and triangular in shape so that the film bag membrane material between the adjacent edge of adjacent flap 3 is in, that is, formed
Triangular portion 12, such as Fig. 7；Then the membrane material of this triangular portion 12 is turned down to side and be attached on the side of a flap, be used in combination
Glue, double faced adhesive tape are fixed or adhesive tape is fixed, and now constitute a casing that only side is opened wide, such as Fig. 8.
Embodiment 2
On the basis of embodiment 1, there is following modification in the present embodiment：
As Fig. 2, each flap is integrally formed with central layer, and each flap has strip groove with the junction of central layer；This bar shaped is recessed
Groove is compressing, cutting forming or lays molding in the material-paving of core.The width of described strip groove is that central layer is thick
0.8-1.5 times of degree.
As Fig. 3, the section of strip groove is U-shaped or V-arrangement or circular arc etc..
Alternatively, described strip groove is distributed in the positive and negative both sides of each flap and the junction of central layer, to fold in flap
When reduce film bag membrane material amount of tension, it is to avoid membrane material damage.
Described core is in polygon（Specifically triangle, tetragon, pentagon, hexagon etc.）, the quantity of flap and core
The seamed edge quantity of material corresponds to, so that the described casing of molding is in corresponding polygonal bins.
Embodiment 3
On the basis of embodiment 1 or 2, there is following modification in the present embodiment：
The production method of cold insulated cabinet, including：Described casing is inserted in mould, the injecting frothing material toward in mould, make institute
State cladding expanded material on the inside and outside wall of casing, such as Fig. 9.
Embodiment 4
On the basis of embodiment 3, there is following modification in the present embodiment：
It is in criss-cross compoboard in the inner chamber setting section of described casing, for forming 4 compartments, then by described case
Body is inserted in mould, the injecting frothing material toward in mould, makes to coat expanded material on the inside and outside wall of described casing, and makes dividing plate
End is fixed in described expanded material, such as Figure 10.
Obviously, above-described embodiment is only intended to clearly illustrate this utility model example, and is not to this reality
Restriction with new embodiment.For those of ordinary skill in the field, also may be used on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.And these
Belong to the obvious change that spirit of the present utility model extended out or change still in protection domain of the present utility model
Among.
Claims (5)
1. a kind of vacuum heat-insulating plate, it includes：Central layer, sealing coat this central layer and the film bag that is evacuated it is characterised in that
In film bag and be provided with flap in the surrounding isoplanar of described central layer, each flap central layer relatively to 90 ° of the same side turn down when, with central layer
Constitute the casing that only side is opened wide.
2. vacuum heat-insulating plate according to claim 1 is it is characterised in that each flap and central layer distribute alternately；Or, each flap
It is integrally formed with central layer, each flap has strip groove with the junction of central layer；This strip groove is compressing, cutting forming
Or molding is laid in the material-paving of core.
3. vacuum heat-insulating plate according to claim 2 is it is characterised in that core thickness is uniform, between each flap and central layer
Away from for 1.2-2 times of core thickness；Or, the width of described strip groove is 0.8-1.5 times of core thickness.
4. vacuum heat-insulating plate according to claim 2 is it is characterised in that described strip groove is distributed in each flap and central layer
Junction positive and negative both sides.
5. a kind of cold insulated cabinet, including：Composite box and case lid it is characterised in that：Composite box includes one of claim 1-4 institute
The casing stated, and expanded material is coated with the inside and outside wall of this casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807396.5U CN205938349U (en) | 2016-07-28 | 2016-07-28 | Vacuum insulation panels , cold insulated cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807396.5U CN205938349U (en) | 2016-07-28 | 2016-07-28 | Vacuum insulation panels , cold insulated cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205938349U true CN205938349U (en) | 2017-02-08 |
Family
ID=57923770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807396.5U Active CN205938349U (en) | 2016-07-28 | 2016-07-28 | Vacuum insulation panels , cold insulated cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205938349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051380A (en) * | 2016-07-28 | 2016-10-26 | 江苏山由帝奥节能新材股份有限公司 | Vacuum thermal insulation plate, cold keeping box and production method thereof |
-
2016
- 2016-07-28 CN CN201620807396.5U patent/CN205938349U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051380A (en) * | 2016-07-28 | 2016-10-26 | 江苏山由帝奥节能新材股份有限公司 | Vacuum thermal insulation plate, cold keeping box and production method thereof |
| CN109775146A (en) * | 2016-07-28 | 2019-05-21 | 糜玥崎 | The preferable vacuum heat-insulating plate of cold insulation effect, cold insulated cabinet and its production method |
| CN109775146B (en) * | 2016-07-28 | 2020-02-11 | 江苏山由帝奥节能新材股份有限公司 | Vacuum insulation panel and cold insulation box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2016207983B2 (en) | Vacuum insulating panel | |
| CN204675121U (en) | A kind of thermal insulative board | |
| KR101416337B1 (en) | Air cap insulation sheet Manufacturing apparatus | |
| CN104964124A (en) | Vacuum insulation board having gaps and/or through holes and method for producing same | |
| CN212860742U (en) | Thermal-insulated surface fabric heat treatment processingequipment | |
| CN205938349U (en) | Vacuum insulation panels , cold insulated cabinet | |
| CN107283927B (en) | Enhance the molding machine of the honeycomb core plate of hexagonal structure | |
| CN102085738A (en) | High intensity honeycomb paperboard and manufacture method thereof | |
| CN104864224A (en) | Production method of flat plate type VIP with groove and refrigerator applying flat plate type VIP | |
| CN106051380B (en) | A kind of vacuum heat-insulating plate, cold insulated cabinet and its production method | |
| CN206634491U (en) | One kind is packed for foam backing plate | |
| WO2008138180A1 (en) | A forming and gluing device for double corrugated paper cores of four-layer paperboard | |
| CN202936894U (en) | Vacuum insulation board | |
| CN104421573B (en) | A kind of decorative heat-preservation plate and apply the refrigerating equipment of this plate | |
| EP3156201A1 (en) | Continuous manufacturing method for vacuum insulation material | |
| CN103643405A (en) | Splicing manufacturing process of dual-density composite fiber felt | |
| CN202702792U (en) | Multilayer hot-pressing compounding machine | |
| CN206781185U (en) | A kind of heat pressure roller device for adhering film to glass production | |
| CN108755266A (en) | A kind of dust-proof desiccant packing paper of leakproof and preparation method thereof | |
| CN205935258U (en) | Vacuum heat insulation core plate | |
| CN203099224U (en) | Vacuum insulated panel with core material subjected to edge cutting processing | |
| CN205174987U (en) | Deformation -proof refrigerator door body | |
| CN206815561U (en) | Composite insulation boards with exterior trim surface layer | |
| CN203641773U (en) | Coiled vacuum insulation panel | |
| CN106739291B (en) | A kind of multilayer composite sheet and its production technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |