CN205316798U - Vacuum insulated board and refrigerator - Google Patents
Vacuum insulated board and refrigerator Download PDFInfo
- Publication number
- CN205316798U CN205316798U CN201521054278.3U CN201521054278U CN205316798U CN 205316798 U CN205316798 U CN 205316798U CN 201521054278 U CN201521054278 U CN 201521054278U CN 205316798 U CN205316798 U CN 205316798U
- Authority
- CN
- China
- Prior art keywords
- insulating plate
- vacuum heat
- core
- groove
- barrier films
- 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.)
- Withdrawn - After Issue
Links
- 230000004888 barrier function Effects 0.000 claims abstract description 61
- 238000005187 foaming Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 21
- 230000001815 facial effect Effects 0.000 abstract 2
- 238000005538 encapsulation Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 41
- 230000009471 action Effects 0.000 description 7
- 230000037361 pathway Effects 0.000 description 5
- 239000005030 aluminium foil Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
Landscapes
- Thermal Insulation (AREA)
- Refrigerator Housings (AREA)
Abstract
The utility model provides a vacuum insulated board and refrigerator. This vacuum insulation panels includes core and barrier film bag, sets up flutedly on the side of core, the core encapsulation is in the barrier film bag, and the barrier film bag is laminated with the exterior facial features of core, and the barrier film bag is laminated with the inner wall facial features of recess. The utility model provides a vacuum insulation panels through set up the recess on vacuum insulation panels's side, on the one hand, has prolonged the heat conduction route of barrier film bag, has increased the heat conduction thermal resistance of barrier film bag to reduce the heat bridge effect among the vacuum insulation panels, improved vacuum insulation panels's adiabatic effect, on the other hand has increased vacuum insulation panels's side and the area of contact between the foaming layer to make to form the block effect between the two, increased vacuum insulation panels's side and the adhesion bond between the foaming layer, make the foaming layer more firm with vacuum insulation panels's combination, effectively avoided the phenomenon that breaks away from between vacuum insulation panels and the foaming layer.
Description
Technical field
The utility model relates to art of refrigeration units, more specifically, it relates to a kind of vacuum heat-insulating plate and the refrigerator comprising this vacuum heat-insulating plate.
Background technology
The barrier films bag of vacuum heat-insulating plate exists one layer of aluminium foil, thus the thermal conductivity of barrier films bag is much larger compared with the thermal conductivity of barrier films bag inner core material, make part heat be transmitted to cold junction from the hot junction of vacuum heat-insulating plate by vacuum heat-insulation board barrier membrane bag, seriously have impact on the insulation effect of vacuum heat-insulating plate.
In existing structure, as shown in Figure 1, vacuum heat-insulating plate 1' comprises core 10' and barrier films bag 11', and owing to the cross section of core 10' is rectangle, therefore the cross section of vacuum heat-insulating plate 1' is rectangle, on the one hand, the path that heat is transmitted to cold junction by barrier films bag 11' from vacuum heat-insulating plate 1' hot junction is shorter, and thermal conduction resistance is less, and heat conduction amount is bigger, further increase the heat bridge effect of vacuum heat-insulating plate 1', reduce the insulation effect of vacuum heat-insulating plate 1'; On the other hand, vacuum heat-insulating plate 1' and foaming layer with the use of time, contact area between vacuum heat-insulating plate 1' height direction and foaming layer is less, and vacuum heat-insulating plate 1' height direction is two dimensional structure, bounding force is less, thus there is the break-off between vacuum heat-insulating plate 1' and foaming layer, affect the result of use of vacuum heat-insulating plate.
Practical novel content
The utility model is intended to one of technical problem at least solving existence in prior art.
For this reason, the object of an aspect of the present utility model is, it is provided that a kind of vacuum heat-insulating plate, it has good insulation effect and the bounding force that can improve between itself and foaming layer.
The object of another aspect of the present utility model is, it is provided that a kind of refrigerator comprising above-mentioned vacuum heat-insulating plate.
For achieving the above object, the embodiment of an aspect of the present utility model provides a kind of vacuum heat-insulating plate, for refrigerator, comprising: core, groove has been offered in the side of described core;With barrier films bag, described core is encapsulated in described barrier films bag, and the outside surface of described barrier films bag and described core fits, and the inner-wall surface of described barrier films bag and described groove fits.
The vacuum heat-insulating plate that the utility model above-described embodiment provides, the core comprising barrier films bag and high-resistant diaphragm bag and be encapsulated in barrier films bag, after core loads barrier films bag, vacuumize before barrier films bag is encapsulated, the outside surface of barrier films bag and core is fitted, and barrier films bag also embeds in the groove of core materials lateral surface, on the one hand, when the heat in vacuum heat-insulating plate hot junction is delivered to cold junction by barrier films bag, due to the existence of groove, thermally conductive pathways extends, increase the thermal conduction resistance of barrier films bag, thus reduce the heat bridge effect in vacuum heat-insulating plate, improve the insulation effect of vacuum heat-insulating plate, on the other hand, after refrigerator foaming, foaming layer contacts connection with vacuum heat-insulating plate, foaming layer it is filled with in groove, thus increase the contact area between the side of vacuum heat-insulating plate and foaming layer, and foaming layer can embed in groove, groove is similar to card groove structure, make to have between foaming layer and the side of vacuum heat-insulating plate snap action, further increase the bounding force between the side of vacuum heat-insulating plate and foaming layer, make the combination of foaming layer and vacuum heat-insulating plate more firm, effectively prevent the break-off between vacuum heat-insulating plate and foaming layer.
In addition, the vacuum heat-insulating plate that the utility model above-described embodiment provides also has following additional technical feature:
According to an embodiment of the present utility model, described groove is the circumferential recess offered along the circumference of described core.
In above-described embodiment, the setting of circumferential recess so that when hot junction heat is delivered to cold junction from all directions by barrier films bag, thermally conductive pathways all extends, and further increases the thermal conduction resistance of barrier films bag, reduces the heat bridge effect of vacuum heat-insulating plate; And the contact area further increased between foaming layer and vacuum heat-insulating plate and snap action, reduce the probability that the generation between foaming layer and vacuum heat-insulating plate departs from.
According to an embodiment of the present utility model, described core is rectangular-shaped, and the cross section of described circumferential recess is Back Word type.
Certainly, core also can be curling shape or other polymorphic structure; The cross section of circumferential recess also can be annular.
According to an embodiment of the present utility model, the setting parallel with lower wall surface of the upper wall surface of described circumferential recess.
According to an embodiment of the present utility model, from the opening end of described circumferential recess to the direction of the groove bottom wall of described circumferential recess, the upper wall surface of described circumferential recess and lower wall surface are all tilted to described circumferential recess.
The setting parallel with lower wall surface of the upper wall surface of circumferential recess, make the vertical section of groove rectangular, or the upper wall surface of circumferential recess and lower wall surface are all to tilted, make that the vertical section of groove is triangular in shape or circular arc, the groove of rectangle, trilateral and circular arc is easy to processing, and groove also can be other shape, and the inner-wall surface of such as groove is zig-zag, the heat bridge effect of vacuum heat-insulating plate can be reduced further, increase the bounding force between vacuum heat-insulating plate and foaming layer.
According to an embodiment of the present utility model, along the height direction of the side of described core, the side of described core is offered multiple described groove.
In above-described embodiment, offer multiple groove further increase the diapire of groove and sidewall girth and, extend the path of heat conduction, it is to increase the heat insulation capacity of vacuum heat-insulating plate, and the contact area increased between vacuum heat-insulating plate and foaming layer and card are made a concerted effort.
According to an embodiment of the present utility model, the groove bottom wall of described groove upwards extends to form the breach of the upper surface running through described core.
In above-described embodiment, groove can all be positioned on the side of vacuum heat-insulating plate, it is possible to is positioned at the side of vacuum heat-insulating plate and the junction of upper surface, namely forms the structure of breach, can reduce the shaping difficulty of groove, reduces the cost of vacuum heat-insulating plate. Specifically, when the lower surface of vacuum heat-insulating plate is fitted on the outside wall surface of inner container of icebox or the inner-wall surface of shell, breach can be arranged on the junction of side and upper surface, when the upper surface of vacuum heat-insulating plate is fitted on interior courage or shell, breach can be arranged on the junction of side and lower surface. Certainly, breach also can be the circumferential breach of the circumference setting along core.
In above-mentioned any technology scheme, it may be preferred that described barrier films bag is the compound membrane bag of metal and macromolecular material.
In above-described embodiment, add metal such as aluminium foil and can increase the ability of barrier films bag anti-gas osmosising, it is to increase vacuum heat-insulating plate keeps the ability of vacuum, thus strengthens the insulation effect of vacuum heat-insulating plate.
Preferably, described vacuum heat-insulating plate comprises multiple described barrier films bag, and described core is encapsulated in multiple described barrier films bag.
The embodiment of another aspect of the present utility model provides a kind of refrigerator, comprising: interior courage, described interior courage is offered the container cavity of front opening; Shell, described shell is set on described interior courage, is formed with space between the inner-wall surface of described shell and the outside wall surface of described interior courage; Vacuum heat-insulating plate described in above-mentioned any embodiment, described vacuum heat-insulating plate is arranged in described space; And foaming layer, described foaming layer is coated on the outside surface of described vacuum heat-insulating plate, and is filled with described foaming layer in groove on the core of described vacuum heat-insulating plate.
The refrigerator that the utility model above-described embodiment provides, vacuum heat-insulating plate can be arranged in the outside wall surface of interior courage, can be arranged on the inner-wall surface of shell, also directly can not contact with shell with interior courage, after groove offered by the core of vacuum heat-insulating plate, it is to increase the insulation effect of vacuum heat-insulating plate, thus reduce the energy consumption of refrigerator, and vacuum heat-insulating plate and foaming layer contact area is big, snap action is strong, avoid the break-off between vacuum heat-insulating plate and foaming layer.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage from accompanying drawing below combining to the description of embodiment becoming obviously and it should be readily understood that wherein:
Fig. 1 is the sectional structure schematic diagram of vacuum heat-insulating plate in prior art, and wherein straight arrows represents that heat is transmitted to the direction of cold junction by barrier films bag by hot junction;
Fig. 2 is the plan structure schematic diagram of the vacuum heat-insulating plate described in the utility model embodiment;
Fig. 3 is the sectional structure schematic diagram of the vacuum heat-insulating plate shown in Fig. 2, and wherein straight arrows represents that heat is transmitted to the direction of cold junction by barrier films bag by hot junction.
Wherein, in Fig. 1 Reference numeral and name of parts be referred to as between corresponding relation be:
1' vacuum heat-insulating plate, 10' core, 11' barrier films bag;
In Fig. 2 and Fig. 3 Reference numeral and name of parts be referred to as between corresponding relation be:
1 vacuum heat-insulating plate, 10 cores, 101 grooves, 11 barrier films bags.
Embodiment
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail. It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understanding the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is by the restriction of following public specific embodiment.
Vacuum heat-insulating plate according to some embodiments of the utility model and refrigerator are described with reference to the accompanying drawings.
As shown in Figures 2 and 3, according to a kind of vacuum heat-insulating plate 1 that some embodiments of the utility model provide, for refrigerator, comprising: core 10 and barrier films bag 11.
Wherein, groove 101 has been offered in the side of core 10;
Core 10 is encapsulated in barrier films bag 11, and the outside surface of barrier films bag 11 and core 10 fits, and the inner-wall surface of barrier films bag 11 and groove 101 fits.
The vacuum heat-insulating plate 1 that the utility model above-described embodiment provides, the core 10 comprising barrier films bag 11 and be encapsulated in barrier films bag 11, after core 10 loads barrier films bag 11, vacuumize before barrier films bag 11 is encapsulated, barrier films bag 11 is fitted with the outside surface of core 10, and barrier films bag 11 also embeds in the groove 101 of core 10 side, on the one hand, when the heat in vacuum heat-insulating plate 1 hot junction is delivered to cold junction by barrier films bag 11, due to the existence of groove 101, thermally conductive pathways extends, increase the thermal conduction resistance of barrier films bag 11, thus reduce the heat bridge effect in vacuum heat-insulating plate 1, improve the insulation effect of vacuum heat-insulating plate 1, on the other hand, after refrigerator foaming, foaming layer contacts connection with vacuum heat-insulating plate 1, it is filled with foaming layer in groove 101, thus increase the contact area between the side of vacuum heat-insulating plate 1 and foaming layer, and foaming layer can embed in groove 101, groove 101 is similar to card groove structure, make, between the side of foaming layer and vacuum heat-insulating plate 1, there is snap action, further increase the bounding force between the side of vacuum heat-insulating plate 1 and foaming layer, make the combination of foaming layer and vacuum heat-insulating plate 1 more firm, effectively prevent the break-off between vacuum heat-insulating plate 1 and foaming layer.
In an embodiment of the present utility model, as shown in Figure 2, groove 101 is the circumferential recess offered along the circumference of core 10.
In above-described embodiment, the setting of circumferential recess so that when hot junction heat is delivered to cold junction from all directions by barrier films bag 11, thermally conductive pathways all extends, and further increases the thermal conduction resistance of barrier films bag 11, reduces the heat bridge effect of vacuum heat-insulating plate 1; And the contact area further increased between foaming layer and vacuum heat-insulating plate 1 and snap action, reduce the probability that the generation between foaming layer and vacuum heat-insulating plate 1 departs from.
In a specific embodiment of the present utility model, as shown in Figure 2, core 10 is in rectangular-shaped, and the cross section of circumferential recess is Back Word type.
Certainly, core 10 also can be curling shape or other polymorphic structure; The cross section of circumferential recess also can be annular.
In an embodiment of the present utility model, as shown in Figure 3, the upper wall surface of circumferential recess setting parallel with lower wall surface so that the vertical section of groove 101 is rectangular.
In another embodiment of the present utility model, from the opening end of circumferential recess to the direction of the groove bottom wall of circumferential recess, the upper wall surface of circumferential recess and lower wall surface are all tilted to circumferential recess, make that the vertical section of groove 101 is triangular in shape or circular arc, the groove 101 of rectangle, trilateral and circular arc is easy to processing, groove 101 also can be other shape, such as the inner-wall surface of groove 101 is zig-zag, the heat bridge effect of vacuum heat-insulating plate 1 can be reduced further, increase the bounding force between vacuum heat-insulating plate 1 and foaming layer.
Preferably, along the height direction of the side of core 10, the side of core 10 is offered multiple groove 101.
In above-described embodiment, offer multiple groove 101 further increase the diapire of groove 101 and sidewall girth and, extend the path of heat conduction, it is to increase the heat insulation capacity of vacuum heat-insulating plate 1, and the contact area increased between vacuum heat-insulating plate 1 and foaming layer and card are made a concerted effort.
In another embodiment of the present utility model, the groove bottom wall of groove 101 upwards extends to form the breach of the upper surface running through core 10.
In above-described embodiment, groove 101 can all be positioned on the side of vacuum heat-insulating plate 1, it is possible to is positioned at the side of vacuum heat-insulating plate 1 and the junction of upper surface, namely forms the structure of breach, can reduce the shaping difficulty of groove 101, reduces the cost of vacuum heat-insulating plate 1. Specifically, when the lower surface of vacuum heat-insulating plate 1 is fitted on the outside wall surface of inner container of icebox or the inner-wall surface of shell, breach can be arranged on the junction of side and upper surface, when the upper surface of vacuum heat-insulating plate 1 is fitted on interior courage or shell, breach can be arranged on the junction of side and lower surface. Certainly, breach also can be the circumferential breach of the circumference setting along core 10.
Preferably, barrier films bag 11 is the compound membrane bag of metal and macromolecular material.
In above-described embodiment, add metal such as aluminium foil and can increase the ability of barrier films bag 11 anti-gas osmosising, it is to increase vacuum heat-insulating plate 1 keeps the ability of vacuum, thus strengthens the insulation effect of vacuum heat-insulating plate 1.
Preferably, vacuum heat-insulating plate 1 comprises multiple barrier films bag 11, and core 10 is encapsulated in multiple barrier films bag 11.
The embodiment of another aspect of the present utility model provides a kind of refrigerator, comprising: vacuum heat-insulating plate 1 described in interior courage, shell, above-mentioned any embodiment and foaming layer.
Wherein, interior courage is offered the container cavity of front opening;
Shell is set on interior courage, is formed with space between the inner-wall surface of shell and the outside wall surface of interior courage;
Vacuum heat-insulating plate 1 is arranged in above-mentioned space;
Foaming layer is coated on the outside surface of vacuum heat-insulating plate 1, and is filled with foaming layer in groove 101 on the core 10 of vacuum heat-insulating plate 1.
The refrigerator that the utility model above-described embodiment provides, vacuum heat-insulating plate 1 can be arranged in the outside wall surface of interior courage, can be arranged on the inner-wall surface of shell, also directly can not contact with shell with interior courage, after groove 101 offered by the core 10 of vacuum heat-insulating plate 1, it is to increase the insulation effect of vacuum heat-insulating plate 1, thus reduce the energy consumption of refrigerator, and vacuum heat-insulating plate 1 is big with foaming layer contact area, snap action strong, avoids the break-off between vacuum heat-insulating plate 1 and foaming layer.
In sum, the vacuum heat-insulating plate that the utility model embodiment provides, by arranging groove on the side of vacuum heat-insulating plate, on the one hand, extend the thermally conductive pathways of barrier films bag, increase the thermal conduction resistance of barrier films bag, thus reduce the heat bridge effect in vacuum heat-insulating plate, it is to increase the insulation effect of vacuum heat-insulating plate; On the other hand, increase the contact area between the side of vacuum heat-insulating plate and foaming layer, and make to be formed snap action between the two, increase the bounding force between the side of vacuum heat-insulating plate and foaming layer, make the combination of foaming layer and vacuum heat-insulating plate more firm, effectively prevent the break-off between vacuum heat-insulating plate and foaming layer.
In description of the present utility model, unless otherwise clearly defined and limited, term " multiple " refers to two or more.
In the description of this specification sheets, it will be appreciated that, term " on ", D score, "front", "rear", the orientation of the instruction such as "left", "right" or position are closed is based on orientation shown in the drawings or position relation, it is only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device referred to or unit must have specific direction, construct with specific orientation and operation, therefore, can not be interpreted as restriction of the present utility model.
In the description of this specification sheets, the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means concrete feature, structure, material or the feature in conjunction with this embodiment or example describe and is contained at least one embodiment of the present utility model or example. In this manual, the schematic representation of above-mentioned term is not necessarily referred to identical embodiment or example. And, the concrete feature of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a vacuum heat-insulating plate, for refrigerator, it is characterised in that, comprising:
Core, groove has been offered in the side of described core; With
Barrier films bag, described core is encapsulated in described barrier films bag, and the outside surface of described barrier films bag and described core fits, and the inner-wall surface of described barrier films bag and described groove fits.
2. vacuum heat-insulating plate according to claim 1, it is characterised in that,
Described groove is the circumferential recess offered along the circumference of described core.
3. vacuum heat-insulating plate according to claim 2, it is characterised in that,
Described core is rectangular-shaped, and the cross section of described circumferential recess is Back Word type.
4. vacuum heat-insulating plate according to claim 3, it is characterised in that,
The setting parallel with lower wall surface of the upper wall surface of described circumferential recess.
5. vacuum heat-insulating plate according to claim 3, it is characterised in that,
From the opening end of described circumferential recess to the direction of the groove bottom wall of described circumferential recess, the upper wall surface of described circumferential recess and lower wall surface are all tilted to described circumferential recess.
6. vacuum heat-insulating plate according to any one of claim 1 to 5, it is characterised in that,
Along the height direction of the side of described core, the side of described core is offered multiple described groove.
7. vacuum heat-insulating plate according to any one of claim 1 to 3, it is characterised in that,
The groove bottom wall of described groove upwards extends to form the breach of the upper surface running through described core.
8. vacuum heat-insulating plate according to any one of claim 1 to 5, it is characterised in that,
Described barrier films bag is the compound membrane bag of metal and macromolecular material.
9. vacuum heat-insulating plate according to claim 8, it is characterised in that,
Described vacuum heat-insulating plate comprises multiple described barrier films bag, and described core is encapsulated in multiple described barrier films bag.
10. a refrigerator, it is characterised in that, comprising:
Interior courage, described interior courage is offered the container cavity of front opening;
Shell, described shell is set on described interior courage, is formed with space between the inner-wall surface of described shell and the outside wall surface of described interior courage;
Vacuum heat-insulating plate as claimed in any one of claims 1-9 wherein, described vacuum heat-insulating plate is arranged in described space; With
Foaming layer, described foaming layer is coated on the outside surface of described vacuum heat-insulating plate, and is filled with described foaming layer in groove on the core of described vacuum heat-insulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054278.3U CN205316798U (en) | 2015-12-15 | 2015-12-15 | Vacuum insulated board and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054278.3U CN205316798U (en) | 2015-12-15 | 2015-12-15 | Vacuum insulated board and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205316798U true CN205316798U (en) | 2016-06-15 |
Family
ID=56185352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054278.3U Withdrawn - After Issue CN205316798U (en) | 2015-12-15 | 2015-12-15 | Vacuum insulated board and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205316798U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371580A (en) * | 2015-12-15 | 2016-03-02 | 合肥华凌股份有限公司 | Vacuum thermal insulating plate and refrigerator |
| CN108870850A (en) * | 2018-06-08 | 2018-11-23 | 青岛海尔股份有限公司 | Vacuum heat-insulating plate and refrigerator |
| WO2022092934A1 (en) * | 2020-11-02 | 2022-05-05 | Lg Electronics Inc. | Vacuum adiabatic body |
| WO2023274022A1 (en) * | 2021-06-28 | 2023-01-05 | 青岛海尔特种制冷电器有限公司 | Thermal insulation board and preparation method therefor and refrigerator using thermal insulation board |
-
2015
- 2015-12-15 CN CN201521054278.3U patent/CN205316798U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371580A (en) * | 2015-12-15 | 2016-03-02 | 合肥华凌股份有限公司 | Vacuum thermal insulating plate and refrigerator |
| CN105371580B (en) * | 2015-12-15 | 2019-01-15 | 合肥华凌股份有限公司 | Vacuum heat-insulating plate and refrigerator |
| CN108870850A (en) * | 2018-06-08 | 2018-11-23 | 青岛海尔股份有限公司 | Vacuum heat-insulating plate and refrigerator |
| WO2022092934A1 (en) * | 2020-11-02 | 2022-05-05 | Lg Electronics Inc. | Vacuum adiabatic body |
| WO2023274022A1 (en) * | 2021-06-28 | 2023-01-05 | 青岛海尔特种制冷电器有限公司 | Thermal insulation board and preparation method therefor and refrigerator using thermal insulation board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20190115 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20190115 |