CN114620358A - Insulation can capable of heating - Google Patents
Insulation can capable of heating Download PDFInfo
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- CN114620358A CN114620358A CN202210182348.1A CN202210182348A CN114620358A CN 114620358 A CN114620358 A CN 114620358A CN 202210182348 A CN202210182348 A CN 202210182348A CN 114620358 A CN114620358 A CN 114620358A
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- heating
- layer
- silicon rubber
- conductive silicon
- insulating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 182
- 238000009413 insulation Methods 0.000 title claims abstract description 48
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 130
- 238000004321 preservation Methods 0.000 claims abstract description 87
- 239000004945 silicone rubber Substances 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
- B65D81/3823—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed of different materials, e.g. laminated or foam filling between walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a temperature-raising heat-insulating box which comprises a box body shell with an inner cavity, a box cover matched with the box body shell, a heat-insulating heating layer group which is attached to the inner wall of the box body shell and used for heating and heat insulation, and a power supply for supplying power to the heat-insulating heating layer group; the heat preservation heating layer group comprises an insulation silicon rubber layer, a conductive silicon rubber heating layer and a heat preservation layer, wherein the insulation silicon rubber layer is arranged from inside to outside and used for preventing electric leakage and preventing collision, the conductive silicon rubber heating layer is used for heating and raising temperature, and the heat preservation layer is attached to the inner wall of the box body shell; the power supply is electrically connected with the conductive silicon rubber heating layer; the heat preservation time can be effectively prolonged, the heat preservation effect is ensured, and the influence of cold weather and repeated opening and closing on the temperature of articles in the box is effectively reduced; the heat preservation heating layer group is tightly attached to the inner wall of the box body shell, so that redundant space is not occupied, the texture is soft, and a collision buffering effect can be provided; the conductive silicon rubber heating layer for heating has good conductive stability and thermal stability, so that the heating and heat preservation stabilizing effects are excellent, the whole structure is simple, and the production is easy.
Description
Technical Field
The invention relates to the field of heat preservation, in particular to a heat preservation box capable of being heated.
Background
The existing insulation can in the market generally adopts insulation materials to wrap food, medicines (traditional Chinese medicines) and the like for insulation, generally does not have a heating device, has a heat insulation effect greatly influenced by external environments (such as cold, rain and snow weather and the like), and reduces the heat insulation effect along with the increase of the opening times of the insulation can. Under the conditions of low-temperature environment and repeated opening of the heat preservation box, the long-time heat preservation of food, medicines and the like in the box is difficult to ensure, most of the heat preservation boxes do not have a heating function, and the heat preservation inner layer in the box is hard, so that articles in the box are difficult to protect if the heat preservation boxes do not have a buffering function in case of collision; aiming at the situation that the heat preservation box does not have a heating function, heating components of traditional simple heating devices are placed in the existing heat preservation box, the heating components are mainly made of metal heating resistance wires or heating resistance sheets, although the heat generation performance is excellent, the temperature rise condition is difficult to control under the condition of long-time power-on operation, the stable temperature is maintained, and devices such as a single chip microcomputer are required to additionally perform auxiliary regulation and control.
Disclosure of Invention
The invention aims to solve the technical problem that aiming at the defects of the prior art, the invention provides the heat preservation box capable of raising the temperature, which prolongs the heat preservation time, ensures the heat preservation effect, has good conductive stability and thermal stability, has the advantages of stable temperature rise and heat preservation, and is simple in integral structure and easy to produce.
The technical scheme adopted by the invention for solving the technical problems is as follows: a temperature-raising heat-insulation box comprises a box body shell with an inner cavity, a box cover matched with the box body shell, a heat-insulation heating layer group which is attached to the inner wall of the box body shell and used for heating and heat insulation, and a power supply for supplying power to the heat-insulation heating layer group;
the heat preservation heating layer group comprises an insulation silicon rubber layer, a conductive silicon rubber heating layer and a heat preservation layer, wherein the insulation silicon rubber layer is arranged from inside to outside and used for preventing electric leakage and preventing collision, the conductive silicon rubber heating layer is used for heating and raising temperature, and the heat preservation layer is attached to the inner wall of the box body shell; the conductive silicon rubber heating layer is made of a heating sheet, the heating sheet is a wiring conductive silicon rubber heating sheet with a connecting wire, and the connecting wire is electrically connected with the power supply;
or, electrically conductive silicon rubber zone of heating is formed by a plurality of heating plates equipment, the heating plate includes two wiring electrically conductive silicon rubber heating plates of taking the connecting wire and at least one non-wiring electrically conductive silicon rubber heating plate that does not set up the connecting wire, the connecting wire with the power electricity is connected, adjacent two set up insulating part insulated connection between the electrically conductive silicon rubber heating plate of wiring, adjacent two the electrically conductive silicon rubber heating plate of non-wiring and the electrically conductive silicon rubber heating plate of wiring with set up electric connector electricity between the electrically conductive silicon rubber heating plate of non-wiring and connect, the connecting wire with the power electricity is connected.
Further, at least one of the insulating silicone rubber layer and the insulating layer is preferably of an integral structure.
Preferably, at least one of the insulating silicone rubber layer and the insulating layer is a split assembly structure.
Preferably, the insulating part is inserted, clamped, adhered or coated on the contact surface of the side surface of the two adjacent wiring conductive silicon rubber heating sheets.
Preferably, the electric connector is inserted, clamped, adhered or coated on the side surface of the wiring conductive silicon rubber heating plate or the side surface of the non-wiring conductive silicon rubber heating plate, and is electrically connected with the adjacent heating plates.
Preferably, the heat-insulating layer is provided with a connecting wire hole, the connecting wire penetrates through the connecting wire hole to be electrically connected with the power supply, a connecting wire lug is arranged at the end of the connecting wire, the heat-insulating heating layer is provided with a groove, and the groove accommodates the connecting wire and the connecting wire lug;
preferably, the connecting lug is provided with a fixing hole, the fixing hole is provided with a through hole corresponding to the heat preservation heating layer, and a fixing piece is arranged to penetrate through the through hole and the fixing hole so that the connecting lug is tightly connected with the conductive silicon rubber heating layer.
Further, preferably, at least one part of the side surface of the inner cavity of the box body shell is provided with the heat preservation heating layer group, or/and the bottom of the inner cavity of the box body shell is provided with the heat preservation heating layer group.
Preferably, the insulation can further comprises a protection insulation layer group for anti-collision, heat preservation and heat insulation, wherein the protection insulation layer group comprises a heat preservation outer layer arranged on the outer side and an insulation silica gel inner layer arranged on the inner side;
the protective heat-insulating layer group is arranged at the bottom of the box cover and the bottom of the inner cavity of the shell of the box body;
or the protective heat-insulating layer group is arranged at the bottom of the box cover.
Further, it is preferable that an installation groove is provided inside or outside the case body housing, and the power supply is installed in the installation groove.
Preferably, the top of the box body shell is an inclined plane structure inclined towards the heat preservation heating layer group, and the top of the box cover is an inclined plane structure matched with the box body shell so as to enable the box body shell and the box cover to be tightly matched.
The invention has the beneficial effects that: according to the temperature-raising insulation can, the insulation silicon rubber layer, the conductive silicon rubber heating layer and the insulation layer are arranged, so that the insulation time of thermal chain transportation of the insulation can be effectively prolonged, the insulation effect of articles in the transportation process is ensured, and the influence of cold weather and repeated opening and closing of the insulation can on the temperature of the articles in the insulation can is effectively reduced; the heat-insulating heating layer is tightly attached to the inner wall of the box body, so that the heat-insulating heating layer does not occupy redundant space, does not increase weight much, is soft in texture and can provide a buffering effect to help protect articles in the box; the non-wiring conductive silica gel heating plate and the electric connector are arranged, so that the arrangement of connecting wires can be reduced, and the volume of an inner cavity of the box body is increased; the conductive silicone rubber layer used for heating has good conductive stability and thermal stability, so that the heat insulation box has good effects of temperature rise and heat insulation stability, and is simple in overall structure and easy to produce.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an exploded view of a first embodiment of the incubator of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the incubator of the present invention (without the cover);
FIG. 3 is an enlarged view of a portion of a second embodiment of the incubator of the present invention (with connecting wires and fasteners);
FIG. 4 is another enlarged partial view of a second embodiment of the incubator of the present invention (without connecting wires, fasteners);
FIG. 5 is a partial cross-sectional view of a third embodiment of an incubator of the present invention;
FIG. 6 is a partial cross-sectional view of a fourth embodiment of an incubator of the present invention;
FIG. 7 is a schematic perspective view of an incubator according to a fifth embodiment of the present invention;
FIG. 8 is a partial cross-sectional view of FIG. 7;
FIG. 9 is an exploded view of the housing shell and cover of the incubator of the present invention;
FIG. 10 is a schematic diagram of the power supply configuration of the incubator of the present invention;
FIG. 11 is a schematic view showing the structure of the connecting wire and the connecting lug of the incubator of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
An element is said to be "secured to" or "disposed on" another element, either directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
The terms "upper," "lower," "left," "right," "front," "back," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or position based on the orientation or position shown in the drawings.
The terms "axial" and "radial" refer to the length of the entire device or component as being "axial" and the direction perpendicular to the axial direction as being "radial".
The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless explicitly defined otherwise.
The above terms are for convenience of description only and are not to be construed as limiting the present technical solution.
An incubator capable of raising temperature is shown in figures 1-9 and comprises a box body shell 1 with an inner cavity, a box cover 2 matched with the box body shell 1, a heat preservation heating layer group 3 which is attached to the inner wall of the box body shell 1 and used for heating and heat preservation, and a power supply 4 for supplying power to the heat preservation heating layer group 3; the heat preservation heating layer group 3 comprises an insulation silicon rubber layer 31 which is arranged from inside to outside and used for preventing electric leakage and preventing collision, a conductive silicon rubber heating layer 32 used for heating and warming and a heat preservation layer 33 attached to the inner wall of the box body shell 1; the power supply 4 is electrically connected with the conductive silicon rubber heating layer 32, the conductive silicon rubber heating layer 32 is made of a heating sheet, the heating sheet is a wiring conductive silicon rubber heating sheet 321 with a connecting wire 6, and the connecting wire 6 is electrically connected with the power supply 4; or, electrically conductive silicon rubber heating layer 32 is formed by a plurality of heating plates equipment, the heating plate includes two wiring electrically conductive silicon rubber heating plates 321 that take connecting wire 6 and at least one non-wiring electrically conductive silicon rubber heating plate 322 that does not set up connecting wire 6, connecting wire 6 is connected with power 4 electricity, set up insulating part (not seen in the figure) insulating connection between two adjacent wiring electrically conductive silicon rubber heating plates 321, between two adjacent non-wiring electrically conductive silicon rubber heating plates 322, set up electric connector (not seen in the figure) electricity between wiring electrically conductive silicon rubber heating plate 321 and the non-wiring electrically conductive silicon rubber heating plate 322 and connect, connecting wire (6) with power (4) electricity is connected.
The conductive silicon rubber heating layer 32 can be an integrated structure, that is, the conductive silicon rubber heating layer 32 is formed by assembling a heating sheet, the heating sheet is a wiring conductive silicon rubber heating sheet 321 with a connecting wire 6, the connecting wire 6 is electrically connected with the power supply 4, and the power supply 4 and the conductive silicon rubber heating layer 32 form a complete circuit; of course, the conductive silicon rubber heating layer 32 may also be a split structure, the heating sheets include two wiring conductive silicon rubber heating sheets 321 with connecting wires 6 and at least one non-wiring conductive silicon rubber heating sheet 322 without connecting wires 6, the connecting wires 6 are electrically connected with the power supply 4, an insulating member is arranged between two adjacent wiring conductive silicon rubber heating sheets 321 for insulation connection, electrical connecting members are arranged between two adjacent non-wiring conductive silicon rubber heating sheets 322, and between the wiring conductive silicon rubber heating sheets 321 and the non-wiring conductive silicon rubber heating sheets 322 for electrical connection, it can be understood that the connecting wires of two wiring conductive silicon rubber heating sheets 321 are respectively electrically connected with the positive electrode and the negative electrode of the power supply, the other side surface of the wiring conductive silicon rubber heating sheet 321 is connected with the non-wiring conductive silicon rubber heating sheets 322, one, two or more non-wiring conductive silicon rubber heating sheets 322 can be arranged, the two adjacent wiring conductive silicon rubber heating sheets 321 are connected in an insulating way by an insulating piece, and the two adjacent non-wiring conductive silicon rubber heating sheets 322, the wiring conductive silicon rubber heating sheets 321 and the non-wiring conductive silicon rubber heating sheets 322 are electrically connected by an electric connecting piece, so that a complete electric loop is formed between the power supply and the conductive silicon rubber heating layer 32; the insulating part is inserted, clamped, bonded or coated on the contact surface between the side surfaces of the two adjacent wiring conductive silicon rubber heating sheets 321, and insulates the adjacent wiring conductive silicon rubber heating sheets 321, and the insulating part can be a non-metal insulating part and can also be an insulating coating formed by spraying an insulating material, so that the function of isolating current is achieved; the heating sheets are made of conductive silicon rubber, the electric connecting pieces can be metal conductive pieces, conductive pieces made of high polymer materials and conductive films formed by spraying conductive materials, such as graphite coatings, the structures and the shapes and the sizes of the electric connecting pieces are as small and thin as possible, the tight connection between the heating sheets is prevented from being influenced too much, the electric connecting pieces can be sheets, blocks and films, the electric connecting pieces are spliced, clamped, adhered or coated on the side surfaces of the wiring conductive silicon rubber heating sheets 321 or the side surfaces of the non-wiring conductive silicon rubber heating sheets 322 and are connected with the adjacent heating sheets in an electrified way; therefore, the arrangement of the connecting wire 6 can be reduced, and except the connecting wire 6 required by the wiring conductive silicon rubber heating sheet 321 connected with the power supply 4, the rest heating sheets can be electrified by an electric connector without the connection of the connecting wire 6, so that the wire arrangement in the box body shell 1 is reduced, and the volume of the box body of the incubator is increased to the maximum extent.
According to the invention, the insulating silicon rubber layer 31, the conductive silicon rubber heating layer 32 and the insulating layer 33 are arranged, so that the insulating time of hot chain transportation of the insulating box can be effectively prolonged, the insulating effect of articles in the transportation process is ensured, and the influence of cold weather and repeated opening and closing of the insulating box on the temperature of the articles in the box is effectively reduced; the heat preservation heating layer group 3 is tightly attached to the inner wall of the box body shell 1, no redundant space is occupied, no weight is increased, and the texture of the heat preservation heating layer group and the insulated silicon rubber layer 31 is soft, so that a buffering effect can be provided to help protect articles in the box; the conductive silicon rubber heating layer 32 for heating has good conductive stability and thermal stability, so that the heat insulation box has good effects of temperature rise and heat insulation stability, and is simple in overall structure and easy to produce.
The insulating silicone rubber layer 31 is made of insulating silicone rubber by injection molding of an injection machine, and the insulating silicone rubber layer 31 plays roles of insulation, leakage prevention and article collision in the buffer box. The heat preservation layer 33 is made of heat preservation materials such as polyurethane or polystyrene, four sides of the heat preservation layer are chamfered, namely the heat preservation layer is of an inclined plane structure, and the part, corresponding to the heat preservation layer 33, of the box cover 2 is also of the inclined plane structure, so that the heat preservation layer is matched with the box cover more and more tightly under the action of force, and the heat preservation effect is better. The conductive silicon rubber heating layer 32 is made of conductive silicon rubber, and the shape and the size of the conductive silicon rubber heating layer are matched with those of the heat preservation layer 33, so that the conductive silicon rubber heating layer can be tightly attached to the inner side surface of the heat preservation layer 33.
The conductive silicon rubber heating layer 32 is a conductive material which is formed by adding conductive fillers such as carbon black or copper powder and then vulcanizing silicon rubber as a base material, has the advantages of small volume resistivity, wide hardness regulation range, high and low temperature resistance (-70 to 200 ℃), aging resistance, easiness in processing into various shapes and the like, and more importantly, has excellent conductive stability and thermal stability, for example, the conductive silicon rubber heating layer 32 with the resistance value of 3.5 to 6.5 omega can maintain the surface temperature of the conductive silicon rubber heating layer at 41 to 43 ℃ after the conductive silicon rubber heating layer is electrified with 3.7V voltage for 5 to 10min, and if the heating temperature is required to be regulated, the conductive silicon rubber heating layer can be regulated from the aspects of the resistance, the voltage of a power supply 4 and the like, and has a large regulation range and is simple and convenient to operate; the conductive silicon rubber heating layer 32 made of conductive silicon rubber can generate the effect similar to resistance heating after being electrified with stable voltage, but the temperature of the conductive silicon rubber heating layer 32 can not continuously rise but is finally maintained in a certain temperature range along with the stability of the voltage and the current, the temperature is limited by the volume resistivity of the conductive silicon rubber heating layer 32, the smaller the volume resistivity is, the better the heating effect is, the size of the volume resistivity can be regulated and controlled by the amount of the conductive filler, and the conductive silicon rubber is suitable for manufacturing simple and convenient temperature-rising insulation boxes.
As shown in fig. 7-8 and fig. 1-6, the whole case 1 can be a curved cylindrical structure or a planar polygonal structure, such as a cylindrical structure, a prismatic structure, a quadrangular body, a pentagonal body, etc., and correspondingly, the insulating silicone rubber layer 31, the conductive silicone rubber heating layer 32 and the insulating layer 33 are curved cylindrical structures or planar polygonal structures matched with the cylindrical structures or the polygonal structures, so that the insulating heating layer group 3 can be tightly attached to the inner wall of the case 1, thereby avoiding occupying redundant space and increasing the volume of the case to the maximum extent.
At least one of the insulating silicone rubber layer 31 and the insulating layer 33 is an integral structure, and it can be understood that only the whole insulating silicone rubber layer 31 is integral, only the whole insulating layer 33 is integral, or the respective layers of the insulating silicone rubber layer 31 and the insulating layer 33 are integral, and the insulating silicone rubber layer 31, the conductive silicone rubber heating layer 32 and the insulating layer 33 can be detachably connected or fixedly connected; for example, the inner side surface of the insulating layer 33 is coated with room temperature silicone rubber to make the conductive silicone rubber adhere to the insulating layer 33, the room temperature silicone rubber is a silicone rubber material which can be cured at room temperature, and plays a role in adhering the heating sheet on the insulating layer 33, insulating and preventing leakage, and certainly, the insulating layer 33 and the conductive silicone rubber heating layer 32 can be connected in a clamping manner, an inserting manner, or the like; the insulating conductive silicon rubber heating layer 32 can be formed by directly injecting insulating silicon rubber on the conductive silicon rubber heating layer 32 through vulcanization and solidification, so that the conductive silicon rubber heating layer 32 and the insulating silicon rubber layer form an integral structure, and the two are firmer.
At least one of the insulating silicone rubber layer 31 and the insulating layer 33 is a split assembly structure; it can be understood that the entire layer of the insulating silicone rubber layer 31 may be a split structure, and the insulating silicone rubber layer 31 is formed by assembling a plurality of split parts, and the split parts are fixedly connected or detachably connected; the whole layer of the heat-insulating layer 33 can be a split structure, the heat-insulating layer 33 is formed by assembling a plurality of split parts, and the split parts are fixedly connected or detachably connected; the insulating silicone rubber layer 31 and the insulating layer 33 may be formed by assembling separate parts, respectively.
As shown in fig. 3-4 and 11, the insulating layer 33 is provided with a connecting wire hole 331, the connecting wire 6 passes through the connecting wire hole 331 to be electrically connected with the power supply 4, the end of the connecting wire 6 is provided with a connecting wire lug 61, the top of the insulating heating layer group 3 is provided with a groove 35, the top of the conductive silicone rubber layer can be provided with the groove 35, and the groove 35 is used for accommodating the connecting wire 6 and the connecting wire lug 61 and arranging wires (i.e. the connecting wire 6); the connecting lug 61 is provided with a fixing hole 611, the fixing hole 611 is provided with a through hole 34 corresponding to the position of the heat preservation heating layer group 3, the fixing part 7 is arranged to penetrate through the through hole 34 and the fixing hole 611 so as to enable the connecting lug 61 to be tightly connected with the conductive silicon rubber heating layer 32, the fixing part 7 can be a bolt so as to fix the connecting wire 6 in the heat preservation heating layer group 3, namely, the effect of hiding and fixing the connecting wire 6 inside the box body shell 1 is achieved, and the box body volume is increased to the maximum extent. Further, the heat preservation box is at least provided with a heat preservation heating layer group 3 on one part of the side surface of the inner cavity of the box body shell 1, or/and the bottom of the inner cavity of the box body shell 1 is provided with the heat preservation heating layer group 3, and it can be understood that the heat preservation heating layer group 3 is only arranged on one part of the side surface of the inner cavity of the box body shell 1; or, the heat preservation heating layer group 3 is arranged on only part of the side surface of the inner cavity of the box body shell 1, and the heat preservation heating layer group 3 is arranged at the bottom of the inner cavity of the box body shell 1; or the heat preservation heating layer group 3 is arranged on the whole side surface of the inner cavity of the box body shell 1; or the heat preservation heating layer group 3 is arranged on the whole side surface of the inner cavity of the box body shell 1, and the heat preservation heating layer group 3 is arranged at the bottom of the inner cavity of the box body shell 1.
The heat preservation box also comprises a protection heat preservation layer group 8 for preventing collision, preserving heat and insulating heat, wherein the protection heat preservation layer group 8 comprises a heat preservation outer layer 81 arranged on the outer side and an insulating silica gel inner layer 82 arranged on the inner side, the heat preservation outer layer 81 is made of heat preservation materials such as polyurethane or polystyrene, four sides of the heat preservation outer layer 81 are subjected to chamfering treatment and are of an inclined surface structure, and the part, corresponding to the heat preservation outer layer 81, on the heat preservation layer 33 is also of an inclined surface structure, so that the heat preservation outer layer 81 and the heat preservation outer layer are matched with each other more and more tightly under the action of force, and the airtight heat preservation effect is better; the insulating silicon rubber inner layer 82 plays a role in protecting articles from buffering collision and has a heat preservation and insulation function; as shown in fig. 6, the protective heat-preservation layer group 8 can be arranged at the bottom of the box cover 2 and the bottom of the inner cavity of the box body shell 1 at the same time, i.e. the upper surface and the lower surface of the heat-preservation heating layer group 3 are respectively blocked and covered, so that a heat-preservation heating box body is formed as a whole; or, as shown in fig. 5, the protective heat-preservation layer group 8 is arranged at the bottom of the box cover 2, the heat-preservation heating layer group 3 is arranged at the bottom of the inner cavity of the box shell 1, that is, the heat-preservation heating layer group 3 is formed around and at the bottom of the box body, and the protective heat-preservation layer group 8 is blocked and covers the upper surface of the heat-preservation heating layer group 3, so that a heat-preservation heating box body is formed overall.
As shown in fig. 7 and 9, a mounting groove 11 is provided inside or outside the box casing 1, the power source 4 is mounted in the mounting groove 11, that is, the power source 4 can be disposed inside the box casing 1 or outside the box casing 1, preferably, the power source 4 is disposed on the top inside the box casing 1, in this case, the power source 4 is a button-type power source 4, as shown in fig. 10, the button-type power source 4 at least includes a button-type switch 41 and positive and negative terminals 42, the positive and negative terminals 42 are connected with the connecting wire 6 to communicate the circuit between the power source 4 and the conductive silicon rubber heating layer 32, the button-type switch 41 is at least partially higher than the top of the box casing 1, so that when the box cover 2 is fastened on the box casing 1, the button-type switch 41 is pressed by force to conduct the circuit, that is, that the exposed part of the button-type switch 41 is powered on when the box cover 2 is closed, and is powered off when the box cover 2 is opened, the power supply 4 does not need to be switched on or off intentionally, and the heat preservation effect of the heat preservation box is effectively prevented from being influenced by forgetting to turn on the power supply 4; in addition, the power supply 4 is detachably connected and is convenient to replace, and one or more power supplies 4 can be arranged, so that the incubator is simpler, more convenient and easier to use.
The top of the box body shell 1 is an inclined plane structure inclined towards the heat preservation heating layer group 3, and the top of the box cover 2 is an inclined plane structure matched with the box body shell 1, so that the box body and the box cover 2 are closely matched under the action of force, and the airtight heat preservation effect is better.
Claims (10)
1. The temperature-raising heat insulation box is characterized by comprising a box body shell (1) with an inner cavity, a box cover (2) matched with the box body shell (1), a heat insulation heating layer group (3) which is attached to the inner wall of the box body shell (1) and used for heating and heat insulation, and a power supply (4) for supplying power to the heat insulation heating layer group (3);
the heat preservation heating layer group (3) comprises an insulation silicon rubber layer (31) which is arranged from inside to outside and used for preventing electric leakage and preventing collision, a conductive silicon rubber heating layer (32) used for heating and raising temperature and a heat preservation layer (33) attached to the inner wall of the box body shell (1); the conductive silicon rubber heating layer (32) is made of a heating sheet, the heating sheet is a wiring conductive silicon rubber heating sheet (321) with a connecting wire (6), and the connecting wire (6) is electrically connected with the power supply (4);
or, electrically conductive silicon rubber zone of heating (32) are formed by a plurality of heating plate equipment, the heating plate includes two wiring electrically conductive silicon rubber heating plates (321) of taking connecting wire (6) and at least one non-wiring electrically conductive silicon rubber heating plate (322) that do not set up connecting wire (6), connecting wire (6) with power (4) electricity is connected, adjacent two contact surface sets up insulating part insulating connection, adjacent two between wiring electrically conductive silicon rubber heating plate (321) between non-wiring electrically conductive silicon rubber heating plate (322), wiring electrically conductive silicon rubber heating plate (321) with set up electric connector electricity between non-wiring electrically conductive silicon rubber heating plate (322) and connect, connecting wire (6) with power (4) electricity is connected.
2. Incubator according to claim 1, characterised in that at least one of said insulating silicone rubber layer (31) and said insulating layer (33) is of unitary construction.
3. The heatable incubator according to claim 1, wherein at least one of the insulating silicone rubber layer (31) and the insulating layer (33) is a split assembly structure.
4. The heatable incubator of claim 1, wherein the insulating member is inserted, clamped, adhered or coated on the side contact surfaces of two adjacent wiring conductive silicone rubber heating plates (321).
5. The heatable incubator of claim 1, wherein the electrical connectors are plugged, snapped, glued or coated on the sides of the wired conductive silicone rubber heater strips (321) or the sides of the non-wired conductive silicone rubber heater strips (322) and electrically connect adjacent heater strips.
6. The heatable incubator according to claim 1, wherein the insulating layer (33) is provided with a connecting wire hole (331), the connecting wire (6) passes through the connecting wire hole (331) to be electrically connected with the power supply (4), a connecting wire lug (61) is provided at an end of the connecting wire (6), the group of insulating heating layers (3) is provided with a groove (35), and the groove (35) accommodates the connecting wire (6) and the connecting wire lug (61);
the connecting lug (61) is provided with a fixing hole (611), the fixing hole (611) is provided with a through hole (34) corresponding to the position of the heat preservation heating layer, and a fixing piece (7) is arranged to penetrate through the through hole (34) and the fixing hole (611) so that the connecting lug (61) is tightly connected with the conductive silicon rubber heating layer (32).
7. Incubator according to claim 1, characterised in that at least a part of the side of the inner space of the cabinet (1) is provided with said series of insulated heating layers (3) or/and that the bottom of the inner space of the cabinet (1) is provided with the series of insulated heating layers (3).
8. The heatable incubator according to claim 1, further comprising a protective insulation group (8) for collision prevention, thermal insulation, and heat insulation, the protective insulation group (8) comprising an outer insulation layer (81) disposed on the outside and an inner insulating silicone layer (82) disposed on the inside;
the protective heat-preservation layer group (8) is arranged at the bottom of the box cover (2) and the bottom of the inner cavity of the box body shell (1);
or the protective heat-preservation layer group (8) is arranged at the bottom of the box cover (2).
9. Incubator according to claim 1, characterised in that said cabinet housing (1) is internally or externally provided with an installation slot (11), said power supply (4) being installed in said installation slot (11).
10. Incubator according to claim 1, characterised in that the top of the cabinet housing (1) is of a sloping configuration sloping towards the group of insulating heating layers (3), and the top of the lid (2) is of a sloping configuration matching the cabinet housing (1) so as to fit tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210182348.1A CN114620358B (en) | 2022-02-25 | 2022-02-25 | Incubator capable of heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210182348.1A CN114620358B (en) | 2022-02-25 | 2022-02-25 | Incubator capable of heating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114620358A true CN114620358A (en) | 2022-06-14 |
| CN114620358B CN114620358B (en) | 2024-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210182348.1A Active CN114620358B (en) | 2022-02-25 | 2022-02-25 | Incubator capable of heating |
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| CN (1) | CN114620358B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005271949A (en) * | 2004-03-24 | 2005-10-06 | Hitachi Transport Syst Ltd | Low-temperature transportation packaging apparatus and manufacturing method of the same |
| JP2006008212A (en) * | 2004-06-28 | 2006-01-12 | Sekisui Plastics Co Ltd | Thermal insulation and cold insulation container with ic tag |
| CN201683276U (en) * | 2009-08-05 | 2010-12-29 | 孙相杰 | Regenerative food take-away packet |
| CN201834372U (en) * | 2010-09-03 | 2011-05-18 | 上海超固商业发展有限公司 | Food delivery bag rapid heating core |
| CN103129842A (en) * | 2013-03-07 | 2013-06-05 | 上海电气钠硫储能技术有限公司 | Special insulation box for sodium-sulfur cell module |
| CN203709870U (en) * | 2014-02-19 | 2014-07-16 | 李涵羽 | Heat-preserving box for mess tin |
| CN105035541A (en) * | 2015-07-01 | 2015-11-11 | 河南科技大学 | Portable detachable vehicle-mounted heat preservation box on electric vehicle |
| CN205801783U (en) * | 2016-06-30 | 2016-12-14 | 济宁市凯金农业机械设备有限公司 | Seed storage transporting equipment |
| CN206827320U (en) * | 2017-06-23 | 2018-01-02 | 郑州发祥铝业有限公司 | A kind of carbon paste heater |
| CN107640442A (en) * | 2017-09-30 | 2018-01-30 | 句容佳运针纺织有限公司 | A kind of novel heat preservation box |
| CN207726000U (en) * | 2017-11-07 | 2018-08-14 | 浙江东方职业技术学院 | A kind of ink containment device |
| CN109703914A (en) * | 2019-02-26 | 2019-05-03 | 郑州大学第一附属医院 | It is a kind of to take blood rewarming case with heating and heat-insulating device |
| CN111846623A (en) * | 2020-08-13 | 2020-10-30 | 新昌县云淡包装有限公司 | Fragile product packing box with constant temperature protection function |
| CN213905459U (en) * | 2020-12-22 | 2021-08-06 | 合肥华耀电子工业有限公司 | Heatable battery insulation can |
-
2022
- 2022-02-25 CN CN202210182348.1A patent/CN114620358B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005271949A (en) * | 2004-03-24 | 2005-10-06 | Hitachi Transport Syst Ltd | Low-temperature transportation packaging apparatus and manufacturing method of the same |
| JP2006008212A (en) * | 2004-06-28 | 2006-01-12 | Sekisui Plastics Co Ltd | Thermal insulation and cold insulation container with ic tag |
| CN201683276U (en) * | 2009-08-05 | 2010-12-29 | 孙相杰 | Regenerative food take-away packet |
| CN201834372U (en) * | 2010-09-03 | 2011-05-18 | 上海超固商业发展有限公司 | Food delivery bag rapid heating core |
| CN103129842A (en) * | 2013-03-07 | 2013-06-05 | 上海电气钠硫储能技术有限公司 | Special insulation box for sodium-sulfur cell module |
| CN203709870U (en) * | 2014-02-19 | 2014-07-16 | 李涵羽 | Heat-preserving box for mess tin |
| CN105035541A (en) * | 2015-07-01 | 2015-11-11 | 河南科技大学 | Portable detachable vehicle-mounted heat preservation box on electric vehicle |
| CN205801783U (en) * | 2016-06-30 | 2016-12-14 | 济宁市凯金农业机械设备有限公司 | Seed storage transporting equipment |
| CN206827320U (en) * | 2017-06-23 | 2018-01-02 | 郑州发祥铝业有限公司 | A kind of carbon paste heater |
| CN107640442A (en) * | 2017-09-30 | 2018-01-30 | 句容佳运针纺织有限公司 | A kind of novel heat preservation box |
| CN207726000U (en) * | 2017-11-07 | 2018-08-14 | 浙江东方职业技术学院 | A kind of ink containment device |
| CN109703914A (en) * | 2019-02-26 | 2019-05-03 | 郑州大学第一附属医院 | It is a kind of to take blood rewarming case with heating and heat-insulating device |
| CN111846623A (en) * | 2020-08-13 | 2020-10-30 | 新昌县云淡包装有限公司 | Fragile product packing box with constant temperature protection function |
| CN213905459U (en) * | 2020-12-22 | 2021-08-06 | 合肥华耀电子工业有限公司 | Heatable battery insulation can |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114620358B (en) | 2024-09-03 |
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