CN208670446U - Vacuum heat-insulating plate - Google Patents
Vacuum heat-insulating plate Download PDFInfo
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- CN208670446U CN208670446U CN201821499328.2U CN201821499328U CN208670446U CN 208670446 U CN208670446 U CN 208670446U CN 201821499328 U CN201821499328 U CN 201821499328U CN 208670446 U CN208670446 U CN 208670446U
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- frid
- plate
- top plate
- heat
- vacuum heat
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Abstract
The utility model discloses a kind of vacuum heat-insulating plates, heat-insulating shield inner hollow simultaneously forms vacuum cavity, it is characterized in that, the heat-insulating shield includes the frid of opening upwards, the inner sidewall of the frid is circumferentially recessed limiting slot close to upper end position, it further include top plate, all side edges of the top plate extend outward to form the limiting section with the mating limit of the limiting slot in the horizontal direction.The utility model forms the structure of heat-insulating shield by using the limiting slot cooperation assembly of the limiting section and frid of top plate, splicing fixation need not be carried out using binder, reduce the cracking phenomena that conventional insulation plate may cause during bending, to enhance the insulation effect of heat-insulating shield.
Description
Technical field
The utility model belongs to vacuum heat-insulating plate technical field, in particular to a kind of vacuum heat-insulating plate.
Background technique
Vacuum heat-insulating plate is based on vacuum insulation principle, by improving vacuum degree in plate to greatest extent and filling exhausted with sandwich layer
Hot material and realize and reduce convection current and radiation heat transfer, therefore with good heat-insulating property and low-carbon, environmental protection, safety spy
Property, vacuum heat-insulating plate has huge application prospect in building heat preservation field.
Vacuum heat-insulating plate in traditional technology mainly uses binder to connect plate, but due to some vacuum heat-insulating plates
A degree of bending is needed when in use, and the plate of bonding very likely results in plate cracking, shadow during curved
Insulation effect is rung, and the plate flexibility at present in traditional technology is all poor, curvature is all smaller, while the plate in traditional technology
Material will cause the deformation of plate entirety in bending, it is possible to plate be caused to collapse.
Chinese patent CN205601247 discloses a kind of divisible curved vacuum heat-insulating plate, it include surface layer, core plate and
The two sides of bottom, the surface layer and bottom and one end hot pick are integral, surface layer and bottom are split in rectangular spacer boiling hot
It connects, forms the Split charging case that there are opening in several one end, dividing is cut-off rule at hot pick, and the core plate is mounted on Split charging case by opening
It is interior, Split charging case is vacuumized by opening and hot pick is integral, the core plate is powdered suppresses or core plate is fiber
Shape is bonded.
When in use, by vacuum heat-insulating plate, a complete vacuum unit is divided into several Split charging cases to above-mentioned apparatus originally,
Allow to be separated or be bent along cut-off rule, so as to be suitable for the wall of various shapes, saves material, it is easy for construction,
For powdered or graininess core material, compression moulding can make core material more evenly, and vacuum degree is higher after being evacuated, enhancing heat preservation effect
Fruit is bonded the plate-like survival gas reduced when vacuumizing for fibrous core material, but still is had the following deficiencies:
1, heat-insulating shield easily causes plate to crack during curved, influences insulation effect.2, heat-insulating shield is during curved
It will cause the deformation of plate entirety, it is possible to plate be caused to collapse.
Therefore, how can provide that a kind of structure is simple, and cracking phenomena is few during bending, and in bending process
Middle stable structure, the vacuum heat-insulating plate for not easily causing plate to collapse, becoming those skilled in the art has technical problem to be solved.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how can provide
A kind of structure is simple, and cracking phenomena is few during bending, and stable structure during bending, does not easily cause plate to collapse
Vacuum heat-insulating plate, becoming those skilled in the art has technical problem to be solved.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution, is based on vacuum in this programme
Heat-insulating shield is horizontally arranged state and carries out orientation description:
A kind of vacuum heat-insulating plate, heat-insulating shield inner hollow simultaneously form vacuum cavity, which is characterized in that the heat-insulating shield includes
The inner sidewall of the frid of opening upwards, the frid is circumferentially recessed limiting slot close to upper end position, further includes top plate, institute
The all side edges for stating top plate extend outward to form limiting section with the mating limit of the limiting slot in the horizontal direction.
In this way, cooperating the assembled structure for forming heat-insulating shield using the limiting section of top plate and the limiting slot of frid, it is not necessary to use
Binder carries out splicing fixation, reduces the cracking phenomena that conventional insulation plate may cause during bending, to enhance
The insulation effect of heat-insulating shield.
Further, air bag, the bottom interior wall of the bottom of the air bag and the frid are provided in the vacuum cavity
Connection, the top of the air bag and the top plate are abutted towards the one side of the vacuum cavity.
In this way, living top plate supporting by air bag, prevent vacuum heat-insulating plate from whole deformation occurs in bending, to make
At plate collapse.
Still further, the air bag is at least four of rectangular array distribution, pass through between adjacent two air bags
It connects tracheae and carries out internal connection.
In this way, multiple air bags compare an independent air bag, the pressure of top plate is shared, has been more convenient for preventing in vacuum heat-insulating plate
It is caused when bending to collapse.
Still further, the interval location between per four adjacent air bags is equipped with the rubber being vertically arranged
The top of bar, the rubber bar is connected with the top plate, the bottom end of the rubber bar and the inside bottom of the frid
Wall connection.
In this way, rubber bar can roof supporting, make heat-insulating shield bending when thickness it is constant, mitigation collapses.
Still further, further including gas tube, one end of the gas tube is connected to an air bag, and the other end passes through institute
It states frid and extends to outside the frid and form inflatable end.
In this way, being inflated by gas tube to each air bag, air bag, which is inflated, heaves to live top plate supporting, it is therefore prevented that
In bending whole deformation occurs for vacuum heat-insulating plate, prevents plate from collapsing.
Still further, sealing ring is arranged on the outside of the gas tube, the outside of the sealing ring and the frid
Side wall be tightly connected.
In this way, sealing the gap between gas tube and frid by sealing ring, leakproofness is enhanced.
Further, the vacuum heat-insulating plate further includes the inflator pump being installed in the frid side wall, the gas tube
Including air inlet pipe and an air outlet pipe, the escape pipe is connected between the inflator pump and the air bag, and is connected to the inflation
Pump and the air bag, described air inlet pipe one end are connected to the inflator pump, and the other end stretches to outside the frid.
In this way, air bag is inflated by starting inflator pump, it is more stable.
Further, the vacuum heat-insulating plate further includes the opposite sides for being respectively arranged on bottom in the vacuum cavity
Getter, the opposite spatial edge for being set to the vacuum cavity of the getter air bag.
In this way, the vacuum cavity in heat-insulating shield is made to remain vacuum state.
Further, the top plate is in face of the one side of the vacuum cavity and the frid bottom wall back to the vacuum
Several triangular grooves evenly arranged in the same direction are respectively arranged in the one side of cavity.
In this way, triangular groove makes frid and top plate increase curvature when being bent downwardly, to further increase vacuum
The flexibility of heat-insulating shield.
The frid bottom wall is set as two layers back to the triangular groove in the one side of the vacuum cavity.
In this way, the overall volume due to frid is bigger compared with the overall volume of top plate, the bending difficulty for resulting in frid is bigger,
And two layers of triangular groove more enhances the curvature of frid, increases the flexible of frid, is more convenient for being bent frid.
Rounded corner is provided on the junction of adjacent two triangular grooves.
In this way, the sharp place that the rounded corner of triangular groove prevents triangular groove from connecting on frid scratches user, triangle on top plate
Scratch air bag in the sharp place that the rounded corner of slot prevents triangular groove from connecting.
It is equipped with barrier film on the outer surface of the frid and the top plate, is also spread on the outer surface of the barrier film
Equipped with reflective membrane.
In this way, barrier film and reflective membrane may insure that the utility model vacuum heat-insulating plate has excellent heat-insulation and heat-preservation
Energy.
Further, the limiting section and the top plate are integrally formed, and the top plate is with elastic deformability's
Plate, the cover top surface middle part have a smooth actuation plane.
In this way, being attracted by using upper surface of the sucker to top plate, it is attracted top plate first and is bent, then will be after bending
Top plate limiting section cooperation insertion limiting slot, complete the top plate installation step of the utility model vacuum heat-insulating plate, operation letter
It is single, it is easy to implement.
Further, installation settings spring seal strip in the limiting slot, the limiting section outer end pass through the elasticity
Sealing strip is connected with the limiting slot.
In this way, installation gap has been certainly existed since the connection between limiting slot and limiting section belongs to splicing installation, this
The influence that the elastic sealing strip of utility model setting prevents top plate to be translatable because installing gap with bring to top plate seal,
The leakproofness of the vacuum cavity of heat-insulating shield is set to be guaranteed.
Be formed with inserting groove still further, concaving at the lateral wall of the frid, the vertical section of the inserting groove at
Shape is connected to for the vertical portion upper end of L-shaped structure and the inserting groove with the limiting slot, further includes being opened in the limiting section
The same vertical direction setting of the vertical portion of upper and vertically extending card hole, the card hole and the inserting groove, further including can be
The mating component slided up and down in the vertical portion of the inserting groove and the card hole.
In this way, can preferably fix top plate by mating component, the leakproofness of vacuum cavity is more enhanced, to increase
The strong heat-insulating property of the utility model vacuum heat-insulating plate.
Still further, the lower end of the mating component is connected with vertical reset spring.
In this way, reset spring ensure that the fixation reliability of mating component, and easy to disassemble.
Further, the vertical portion lower end also face of the inserting groove offers downwards blind hole, under the reset spring
End installation is set in the blind hole.
In this way, the bottom of blind hole gives reset spring support, reset spring face is facilitated to exert a force.
Still further, the mating member lower also has a horizontal segment horizontally extended outside, the water
Horizontal-extending sliding slot is offered on the outer end face of flat section, the internal cavity that the opening area of the sliding slot is less than the sliding slot is perpendicular
To sectional area, sliding is provided with slide plate in the horizontal direction in the sliding slot, and the vertical cross-section product of the slide plate outer end is greater than institute
The area of sliding slot opening is stated, the internal cavity vertical cross-section that the slide plate inner end vertical cross-section product is less than the sliding slot is long-pending and big
In the area of sliding slot opening.
In this way, applying a downward pressure by the way that slide plate to be drawn to outside frid in the horizontal direction, then to slide plate, drive
Mating component unlocks the limiting section of top plate and limiting slot, to bottom offset when being dismantled with facilitating to top plate, by top plate
Taking-up.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model.
Fig. 2 is the schematic cross-sectional view of the positive apparent direction of the utility model.
Fig. 3 is the schematic cross-sectional view of the overlook direction of the utility model.
Fig. 4 is the schematic cross-sectional view at the mating component of the utility model.
Fig. 5 is the schematic cross-sectional view overlooked at the top plate of the utility model.
Specific embodiment
Below with reference to example attached drawing, the utility model is described in further detail.
When specific implementation: as shown in Figures 1 to 5, a kind of vacuum heat-insulating plate, heat-insulating shield inner hollow simultaneously forms vacuum cavity
4, which is characterized in that the heat-insulating shield includes the frid 1 of opening upwards, and the inner sidewall of the frid 1 is close to upper end position along week
It concaves to form limiting slot 3, further includes top plate 2, all side edges of the top plate 2 have extended outward to form in the horizontal direction and institute
State the limiting section 21 of the mating limit of limiting slot 3.
In this way, cooperating the assembled structure for forming heat-insulating shield using the limiting section of top plate and the limiting slot of frid, it is not necessary to use
Binder carries out splicing fixation, reduces the cracking phenomena that conventional insulation plate may cause during bending, to enhance
The insulation effect of heat-insulating shield.
Further, air bag 6, the bottom of the air bag 6 and the bottom of the frid 1 are provided in the vacuum cavity 4
Inner wall connection, the top of the air bag 6 and the top plate 2 are abutted towards the one side of the vacuum cavity 4.
In this way, living top plate supporting by air bag, prevent vacuum heat-insulating plate from whole deformation occurs in bending, to make
At plate collapse.
Still further, the air bag 6 is at least four of rectangular array distribution, lead between adjacent two air bags 6
It crosses connection tracheae 61 and carries out internal connection.
In this way, multiple air bags compare an independent air bag, the pressure of top plate is shared, has been more convenient for preventing in vacuum heat-insulating plate
It is caused when bending to collapse.
Still further, the interval location between per four adjacent air bags 6 is equipped with the rubber being vertically arranged
Bar 63, the top of the rubber bar 63 and the top plate 2 connect, the bottom end of the rubber bar 63 and the frid 1
Inside bottom wall connection.
In this way, rubber bar can roof supporting, make heat-insulating shield bending when thickness it is constant, mitigation collapses.
Still further, further including gas tube 64, one end of the gas tube 64 is connected to an air bag 6, the other end
Across the frid 1 and inflatable end is extended to outside the frid 1 and is formed with,
In this way, being inflated by gas tube to each air bag, air bag, which is inflated, heaves to live top plate supporting, it is therefore prevented that
In bending whole deformation occurs for vacuum heat-insulating plate, prevents plate from collapsing.
Still further, sealing ring 65 is arranged on the outside of the gas tube 64, the outside of the sealing ring 65 and institute
The side wall for stating frid 1 is tightly connected.
In this way, sealing the gap between gas tube and frid by sealing ring, leakproofness is enhanced.
Further, the vacuum heat-insulating plate further includes the inflator pump 66 being installed in 1 side wall of frid, the inflation
Pipe 64 includes air inlet pipe 641 and escape pipe 642, the escape pipe 642 be connected at the inflator pump 66 and the air bag 6 it
Between, and it is connected to the inflator pump 66 and the air bag 6, described 641 one end of air inlet pipe is connected to the inflator pump 66, and the other end stretches to
Outside the frid 1.
In this way, air bag is inflated by starting inflator pump, it is more stable.
Further, the vacuum heat-insulating plate further includes the opposite sides for being respectively arranged on bottom in the vacuum cavity 4
Getter 7, the 7 opposite spatial edge for being set to the vacuum cavity 4 of the air bag 6 of the getter.
In this way, the vacuum cavity in heat-insulating shield is made to remain vacuum state.
Further, the top plate 2 is in face of the one side and 1 bottom wall of the frid of the vacuum cavity 4 back to described
Several triangular grooves 8 evenly arranged in the same direction are respectively arranged in the one side of vacuum cavity 4.
In this way, triangular groove makes frid and top plate increase curvature when being bent downwardly, to further increase vacuum
The flexibility of heat-insulating shield.
1 bottom wall of frid is set as two layers back to the triangular groove 8 in the one side of the vacuum cavity 4.
In this way, the overall volume due to frid is bigger compared with the overall volume of top plate, the bending difficulty for resulting in frid is bigger,
And two layers of triangular groove more enhances the curvature of frid, increases the flexible of frid, is more convenient for being bent frid.
Rounded corner is provided on the junction of adjacent two triangular grooves 8.
In this way, the sharp place that the rounded corner of triangular groove prevents triangular groove from connecting on frid scratches user, triangle on top plate
Scratch air bag in the sharp place that the rounded corner of slot prevents triangular groove from connecting.
Barrier film 9 is equipped on the outer surface of the frid 1 and the top plate 2, on the outer surface of the barrier film 9
Also it is equipped with reflective membrane 10.
In this way, barrier film and reflective membrane may insure that the utility model vacuum heat-insulating plate has excellent heat-insulation and heat-preservation
Energy.
Further, the limiting section 21 and the top plate 2 are integrally formed, and the top plate 2 is with elastic deformation energy
The plate of power, 2 upper surface middle part of top plate have a smooth actuation plane.
In this way, being attracted by using upper surface of the sucker to top plate, it is attracted top plate first and is bent, then will be after bending
Top plate limiting section cooperation insertion limiting slot, complete the top plate installation step of the utility model vacuum heat-insulating plate, operation letter
It is single, it is easy to implement.
Further, installation settings spring seal strip 31 in the limiting slot 3,21 outer end of limiting section pass through described
Elastic sealing strip 31 and the limiting slot 3 connect.
In this way, installation gap has been certainly existed since the connection between limiting slot and limiting section belongs to splicing installation, this
The influence that the elastic sealing strip of utility model setting prevents top plate to be translatable because installing gap with bring to top plate seal,
The leakproofness of the vacuum cavity of heat-insulating shield is set to be guaranteed.
It is formed with inserting groove 5 still further, concaving at the lateral wall of the frid 1, the vertical section of the inserting groove 5
51 upper end of vertical portion for being configured to L-shaped structure and the inserting groove 5 is connected to the limiting slot 3, further include be opened in it is described
On limiting section 21 and vertically extending card hole, the same vertical direction of vertical portion 51 setting of the card hole and the inserting groove 5,
It further include the mating component 52 that can be slided up and down in the vertical portion 51 and the card hole of the inserting groove 5.
In this way, can preferably fix top plate by mating component, the leakproofness of vacuum cavity is more enhanced, to increase
The strong heat-insulating property of the utility model vacuum heat-insulating plate.
Still further, the lower end of the mating component 52 is connected with vertical reset spring 53, the reset
The lower end of spring 53 is connected with the interior of the frid 1.
In this way, reset spring ensure that the fixation reliability of mating component, and easy to disassemble.
Further, the vertical portion lower end also face of the inserting groove 5 offers downwards blind hole 54, the reset spring
The installation of 53 lower ends is set in the blind hole 54.
In this way, the bottom of blind hole gives reset spring support, reset spring face is facilitated to exert a force.
Still further, the horizontal segment 521 that 52 lower end of mating component also has one to extend horizontally outward, described
Horizontal-extending sliding slot is offered on the outer end face of horizontal segment 521, the opening area of the sliding slot is less than the inside of the sliding slot
Cavity vertical cross-section product, sliding is provided with slide plate 522 in the horizontal direction in the sliding slot, 522 outer end of slide plate it is vertical
Sectional area is greater than the area of sliding slot opening, and 522 inner end vertical cross-section of the slide plate product is less than the inner chamber of the sliding slot
Body vertical cross-section product and the area for being greater than sliding slot opening.
In this way, applying a downward pressure by the way that slide plate to be drawn to outside frid in the horizontal direction, then to slide plate, drive
Mating component unlocks the limiting section of top plate and limiting slot, to bottom offset when being dismantled with facilitating to top plate, by top plate
Taking-up.
When implementation, the production material of the frid 1 and top plate 2 is flexible silica, vacuum heat-insulating plate manufactured in this way
Material inherently has certain flexibility, convenient for bending.
When implementation, the quantity of air bag 6 is 9, and in the rectangular array setting of three rows three column.
When implementation, the inserting groove 5 is four be circumferentially uniformly arranged in 1 outer wall of frid.
When implementation, the limiting slot 3 can be setting up and down two layers, and the top plate 2 can be setting up and down two layers, wherein
The opposite end of each top plate 2, which each extends over, is provided with the limiting section 21, and when the 1 assembly installation of the top plate 2 and the frid,
First by the limiting section 21 of wherein one layer of top plate 2 and opposite 3 inlaying grafting assembly of the limiting slot for being set to lower section, then by another layer of top plate
2 limiting section 21 and opposite 3 inlaying grafting assembly of the limiting slot for being set to top, and it is opposite on the limiting slot 3 of top
Limiting section 21 and the opposite limiting section 21 on the limiting slot 3 of lower section in shifting to install, in this way, 2-ply upper board 2
Limiting section 21 carries out the limit installation of different directions with two layers of limiting slot 3 respectively, keeps top plate 2 preferably assembled even with frid 1
It connects, meanwhile, setting opposite only one layer of top plate 2 and one layer of limiting slot 3 in this way carries out assembled connection, more easily realizes.
Claims (10)
1. a kind of vacuum heat-insulating plate, heat-insulating shield inner hollow simultaneously forms vacuum cavity, which is characterized in that the heat-insulating shield includes opening
The upward frid of mouth, it further includes top plate that the inner sidewall of the frid, which is circumferentially recessed limiting slot close to upper end position, described
All side edges of top plate extend outward to form the limiting section with the mating limit of the limiting slot in the horizontal direction.
2. vacuum heat-insulating plate as described in claim 1, which is characterized in that be provided with air bag, the gas in the vacuum cavity
The bottom of capsule is connected with the bottom interior wall of the frid, the top of the air bag and the top plate towards the vacuum cavity one
Face abuts;
The air bag is at least four of rectangular array distribution, is carried out between adjacent two air bags by connection tracheae internal
Connection;
Interval location between per four adjacent air bags is equipped with the rubber bar being vertically arranged, the rubber bar
Top connected with the top plate, the bottom end of the rubber bar is connected with the inside bottom wall of the frid;
It further include gas tube, one end of the gas tube is connected to an air bag, and the other end passes through the frid and extends to
The frid is outer and forms inflatable end;
Sealing ring, the side wall sealed connection in the outside of the sealing ring and the frid are arranged on the outside of the gas tube.
3. vacuum heat-insulating plate as claimed in claim 2, which is characterized in that the vacuum heat-insulating plate further includes being installed on the slot
Inflator pump in plate side wall, the gas tube include air inlet pipe and an air outlet pipe, the escape pipe be connected at the inflator pump and
Between the air bag, and it is connected to the inflator pump and the air bag, described air inlet pipe one end is connected to the inflator pump, and the other end is stretched
To outside the frid.
4. vacuum heat-insulating plate as claimed in claim 2, which is characterized in that the vacuum heat-insulating plate further include be respectively arranged on it is described
The getter of the opposite sides of bottom in vacuum cavity, the opposite sky for being set to the vacuum cavity of the getter air bag
Between edge.
5. vacuum heat-insulating plate as claimed in claim 2, which is characterized in that the top plate in face of the vacuum cavity one side with
And the frid bottom wall is back to being respectively arranged with several triangles evenly arranged in the same direction in the one side of the vacuum cavity
Slot;
The frid bottom wall is set as two layers back to the triangular groove in the one side of the vacuum cavity;
Rounded corner is provided on the junction of adjacent two triangular grooves;
It is equipped with barrier film on the outer surface of the frid and the top plate, is also equipped on the outer surface of the barrier film
Reflective membrane.
6. vacuum heat-insulating plate as described in claim 1, which is characterized in that the limiting section and the top plate are integrally formed, and
The top plate is the plate with elastic deformability, has a smooth actuation plane in the middle part of the cover top surface.
7. vacuum heat-insulating plate as claimed in claim 6, which is characterized in that the flexible sealing of installation settings in the limiting slot
Item, the limiting section outer end are connected by the elastic sealing strip with the limiting slot.
8. vacuum heat-insulating plate as described in claim 1, which is characterized in that concaving at the lateral wall of the frid, it is slotting to be formed with
Access slot, the vertical section of the inserting groove is configured to the vertical portion upper end of L-shaped structure and the inserting groove and the limiting slot connects
It is logical, it further include being opened in card hole on the limiting section and vertically extending, the vertical portion of the card hole and the inserting groove is same
The setting of one vertical direction, further includes the mating structure that can be slided up and down in the vertical portion and the card hole of the inserting groove
Part.
9. vacuum heat-insulating plate as claimed in claim 8, which is characterized in that the lower end of the mating component is connected with perpendicular
To reset spring;
The vertical portion lower end also face of the inserting groove offers downwards blind hole, and the reset spring lower end installation is set to described
In blind hole.
10. vacuum heat-insulating plate as claimed in claim 9, which is characterized in that the mating member lower also has an edge
The horizontal segment extended horizontally outward offers horizontal-extending sliding slot, the opening of the sliding slot on the outer end face of the horizontal segment
Area is less than the internal cavity vertical cross-section product of the sliding slot, slides in the horizontal direction in the sliding slot and is provided with slide plate, described
The vertical cross-section product of slide plate outer end is greater than the area of sliding slot opening, and the slide plate inner end vertical cross-section product is less than described
The internal cavity vertical cross-section product of sliding slot and the area for being greater than sliding slot opening.
Priority Applications (1)
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CN201821499328.2U CN208670446U (en) | 2018-09-13 | 2018-09-13 | Vacuum heat-insulating plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821499328.2U CN208670446U (en) | 2018-09-13 | 2018-09-13 | Vacuum heat-insulating plate |
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Publication Number | Publication Date |
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CN208670446U true CN208670446U (en) | 2019-03-29 |
Family
ID=65843050
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CN201821499328.2U Expired - Fee Related CN208670446U (en) | 2018-09-13 | 2018-09-13 | Vacuum heat-insulating plate |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114001237A (en) * | 2021-11-02 | 2022-02-01 | 苏州市君悦新材料科技股份有限公司 | Bendable vacuum insulation panel |
-
2018
- 2018-09-13 CN CN201821499328.2U patent/CN208670446U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114001237A (en) * | 2021-11-02 | 2022-02-01 | 苏州市君悦新材料科技股份有限公司 | Bendable vacuum insulation panel |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20190913 |
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CF01 | Termination of patent right due to non-payment of annual fee |