CN220250427U - Ultralow temperature freezer heat preservation body structure - Google Patents
Ultralow temperature freezer heat preservation body structure Download PDFInfo
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- CN220250427U CN220250427U CN202321734713.1U CN202321734713U CN220250427U CN 220250427 U CN220250427 U CN 220250427U CN 202321734713 U CN202321734713 U CN 202321734713U CN 220250427 U CN220250427 U CN 220250427U
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- steel plate
- layer steel
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- connecting piece
- outer layer
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- 238000004321 preservation Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 136
- 239000010959 steel Substances 0.000 claims abstract description 136
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000004806 packaging method and process Methods 0.000 claims abstract description 14
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 9
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 239000010425 asbestos Substances 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
Abstract
The utility model discloses an ultralow temperature refrigeration house heat preservation body structure, which comprises: the steel plate assembly comprises an inner layer steel plate, an outer layer steel plate, a male connecting piece and a female connecting piece, wherein the inner layer steel plate and the outer layer steel plate are connected through a supporting frame, the male connecting piece comprises a pair of rollers, and the female connecting piece comprises a pair of clamping plates; the two inner-layer steel plates are connected, and the two outer-layer steel plates are connected through a male connecting piece and a female connecting piece; the packaging assembly comprises an inner layer sealing plate, an outer layer sealing plate and a covered edge sealing plate, and polyurethane foam is soaked in an inner space enclosed by the packaging assembly and the plurality of steel plate assemblies. The utility model can form good packaging heat preservation effect, has better strength and rigidity, prevents crack generation to the maximum extent, keeps the stability in a warehouse and improves the service performance.
Description
Technical Field
The utility model relates to the technical field of refrigeration storage equipment. More particularly, the utility model relates to an ultralow temperature refrigeration house heat preservation body structure.
Background
With the continuous development of food preservation technology, the application of cold chain logistics is increasingly wide, and the requirements for refrigeration house construction are also increasingly high. The ultralow temperature refrigeration house is generally insulated by soaking polyurethane foam between heat-insulating steel plates, and the heat insulation, water resistance, steam insulation and other performances of the ultralow temperature refrigeration house have a critical influence on reducing the operation energy consumption. However, due to the characteristics of high humidity and low temperature in the ultralow temperature environment, the difference between the internal temperature and the external temperature is large, so that the insulation board is contracted to form a gap, and the long-time use can lead to cold leakage of the refrigeration house. The utility model patent with the publication number of CN216075652U discloses a polyurethane composite cold storage insulation board, which realizes seamless connection of the side surfaces of two insulation boards in a hooking way, and has the problems that the structure is too complex, a hook rod is required to be manually rotated, the position of an ejector rod is required to be adjusted, and the hooking inclination state of the two hook rods is determined. Therefore, a refrigerator heat-insulating body structure which is simple in structure, convenient to operate and capable of avoiding deformation and cold leakage is needed.
Disclosure of Invention
The utility model provides an ultralow-temperature cold storage heat preservation body structure which can form a good packaging heat preservation effect, has better strength and rigidity, prevents cracks to the greatest extent, keeps stability in a storage and improves the service performance.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided an ultra-low temperature refrigerator insulation structure comprising:
the steel plate assembly comprises an inner layer steel plate, an outer layer steel plate, a male connecting piece and a female connecting piece, wherein the inner layer steel plate and the outer layer steel plate are connected through a supporting frame, the male connecting piece comprises a pair of rollers, the rollers are arranged on a pair of roller shafts, two ends of the roller shafts are respectively connected with a connecting frame in a bearing mode and are arranged at one ends of the inner layer steel plate and the outer layer steel plate through the connecting frame, the female connecting piece comprises a pair of clamping plates, the middle parts of the pair of clamping plates extend oppositely and are movably sleeved on an installation shaft through overlapping surfaces, a torsion spring is sleeved on the installation shaft, two ends of the torsion spring are respectively abutted to opposite surfaces of the pair of clamping plates, the installation shaft is arranged at the other ends of the inner layer steel plate and the outer layer steel plate through connecting rods, and the distance between the pair of rollers is set as: when the pair of clamping plates rotate to be arranged in parallel, the outer surfaces of the pair of clamping plates are just attached to the pair of rollers; the two steel plate components are connected through a male connecting piece and a female connecting piece;
the packaging assembly comprises an inner layer sealing plate, an outer layer sealing plate and an edge-covering sealing plate, wherein the inner layer sealing plate and the outer layer sealing plate are used for sealing the inner surface and the outer surface of the inner layer steel plate and the outer layer steel plate, the edge-covering sealing plate is used for sealing the side surfaces of the inner layer steel plate and the outer layer steel plate, and polyurethane foam is soaked in the inner space enclosed by the packaging assembly and the plurality of steel plate assemblies.
Preferably, the connecting frame is detachably connected with the inner layer steel plate and the outer layer steel plate through angle steel.
Preferably, the tail end of the connecting rod is provided with threads, the other ends of the inner layer steel plate and the outer layer steel plate are provided with thread grooves, and the connecting rod is detachably connected with the thread grooves.
Preferably, asbestos plates are further arranged between the inner layer steel plate and the outer layer steel plate and between the inner layer sealing plate and the outer layer sealing plate.
Preferably, the support frame is of an I-shaped structure.
Preferably, the number of the male connectors and the female connectors is plural, and the male connectors and the female connectors are arranged between the inner layer steel plate and the outer layer steel plate at intervals.
The utility model at least comprises the following beneficial effects:
the first, the utility model seals the edge of a plurality of steel plate components through the packaging component, realizes the connection of a plurality of steel plate components through the unidirectional clamping connection of the male connecting piece and the female connecting piece, has better strength and rigidity, prevents the generation of cracks to the greatest extent, keeps the stability in a warehouse, improves the service performance, strengthens the strength and the rigidity of the heat insulation board of the refrigeration house, and can form good packaging heat insulation effect.
The second, inlayer steel sheet, outer steel sheet are preferably square plate body, can set up according to actual conditions, connect through the support frame between inlayer steel sheet, outer steel sheet, ensure the stability between inlayer steel sheet, outer steel sheet, the public connecting piece sets up the one end of inlayer steel sheet, outer steel sheet, the edge of a pair of running roller can be with inlayer steel sheet, outer steel sheet's one end parallel and level, perhaps retract a bit distance, a pair of running roller and a pair of roller synchronous motion, a pair of roller are connected with the link bearing, when a pair of running roller receives external force to rotate, drive a pair of roller for link, layer steel sheet, outer steel sheet rotates, a pair of cardboard is through the installation axleThe installation shaft is connected with the gap of the extending overlapped surfaces of a pile of clamping plates, the two ends of the installation shaft are provided with surface expansion sealing structures, so that the pair of clamping plates rotate around the installation shaft under the elastic force of the torsion springs, when the female connecting piece is not connected with the male connecting piece, the pair of clamping plates form a maximum angle under the elastic force of the torsion springs, in the process of connecting the female connecting piece with the male connecting piece, the pair of clamping plates contact with the pair of rollers, the torsion springs are compressed under the pressure of the pair of rollers, the pair of clamping plates are arranged in parallel until the female connecting piece is separated from the male connecting piece, after the female connecting piece is connected with the male connecting piece in place, the pair of clamping plates are separated from the pair of rollers, and form a maximum angle again under the elastic force of the torsion springs, at the moment, the pair of clamping plates can not advance again under the limit of the connecting rod, and can not retract again under the limit of the pair of rollers, so that the adjacent inner layer steel plates are tightly connected, the outer layer steel plates are tightly connected, and then the inner layer sealing plates and the outer layer sealing plates are welded, the polyurethane foam is brewed, and the polyurethane foam density is 40-50kg/m 3 The whole refrigeration house has the advantages of reliable and compact problem reporting structure, and better strength and rigidity.
And the inner side and the outer side of the connecting frame are respectively provided with angle steel, the angle steel and the connecting frame are detachably connected through bolts and nuts, and the angle steel is detachably connected with the inner layer steel plate and the outer layer steel plate through bolts and nuts, so that the male connecting piece is convenient to dismantle when the male connecting piece is not needed. The inner layer steel plate and the outer layer steel plate are provided with thread grooves, the size of each thread groove is just connected with the connecting rod, and the accessible member is connected with the inner layer steel plate and the outer layer steel plate in an installation manner, so that the female connecting piece is convenient to dismantle when the female connecting piece is not needed. The asbestos board has the effects of heat insulation, heat preservation, sound insulation and the like, and further improves the heat preservation performance of the heat preservation body structure of the refrigeration house. The support frame is I-shaped structure, and upper and lower airfoil surfaces are convenient for be connected with inner layer steel sheet and outer layer steel sheet through bolt and nut in a detachable way. The setting of public connecting piece, female connecting piece can set up quantity according to the user demand, makes two junction surfaces form balanced, stable tractive chucking effect.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present utility model;
fig. 2 is a schematic diagram of different connection states of the male connector and the female connector.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1-2, the present utility model provides an ultralow temperature refrigeration house insulation structure, which is characterized by comprising:
the steel plate assembly comprises an inner layer steel plate 1, an outer layer steel plate 2, a male connecting piece and a female connecting piece, wherein the inner layer steel plate 1 and the outer layer steel plate 2 are connected through a supporting frame, the male connecting piece comprises a pair of rollers 3, the rollers 3 are arranged on a pair of roller shafts, two ends of the roller shafts are respectively connected with a connecting frame 4 through bearings and are arranged at one ends of the inner layer steel plate 1 and the outer layer steel plate 2, the female connecting piece comprises a pair of clamping plates 5, the middle parts of the clamping plates 5 extend oppositely and are movably sleeved on an installation shaft in an overlapping mode, a torsion spring is sleeved on the installation shaft, two ends of the torsion spring are respectively abutted to opposite surfaces of the clamping plates 5, and the installation shaft is arranged at the other ends of the inner layer steel plate 1 and the outer layer steel plate 2 through connecting rods 6, and the distance between the rollers 3 is set as follows: when the pair of clamping plates 5 rotate to be arranged in parallel, the outer surfaces of the pair of clamping plates 5 are just attached to the pair of rollers 3; the two steel plate components are connected through a male connecting piece and a female connecting piece;
the packaging assembly comprises an inner layer sealing plate 7, an outer layer sealing plate 8 and a covered edge sealing plate, wherein the inner layer sealing plate 7 and the outer layer sealing plate 8 are used for sealing the inner surface and the outer surface of the inner layer steel plate 1 and the outer layer steel plate 2, the covered edge sealing plate is used for sealing the side surfaces of the inner layer steel plate 1 and the outer layer steel plate 2, and polyurethane foam is soaked in the inner space enclosed by the packaging assembly and the plurality of steel plate assemblies.
In the technical scheme, the plurality of steel plate assemblies are covered and sealed through the packaging assembly, the plurality of steel plate assemblies are connected through the unidirectional clamping of the male connecting piece and the female connecting piece, the steel plate assembly has good strength and rigidity, the crack is prevented from being generated to the greatest extent, the stability in the warehouse is kept, the service performance is improved, the strength and the rigidity of the thermal insulation board of the refrigerator are enhanced, and a good packaging thermal insulation effect can be formed.
The inner layer steel plate 1 and the outer layer steel plate 2 are preferably square plate bodies, can be arranged according to actual conditions, the inner layer steel plate 1 and the outer layer steel plate 2 are connected through a supporting frame, stability between the inner layer steel plate 1 and the outer layer steel plate 2 is ensured, a male connecting piece is arranged at one end of the inner layer steel plate 1 and one end of the outer layer steel plate 2, edges of a pair of rollers 3 can be flush with one end of the inner layer steel plate 1 and one end of the outer layer steel plate 2 or retract a little distance, the pair of rollers 3 synchronously move with a pair of roller shafts, and the pair of roller shafts are connected with a connecting frame 4 through bearingsWhen the pair of rollers 3 are rotated by external force, the pair of roller shafts are driven to rotate relative to the connecting frame 4, the layer steel plates and the outer layer steel plates 2, the pair of clamping plates 5 are connected through the mounting shaft and the torsion springs, the mounting shaft is connected with the extending overlapped surfaces of the pile of clamping plates 5 in a gap way, the two ends of the mounting shaft are provided with the surface expanding sealing structures, so that the pair of clamping plates 5 rotate around the mounting shaft under the elastic force of the torsion springs, when the female connecting piece is not connected with the male connecting piece, the pair of clamping plates 5 form the maximum angle under the elastic force of the torsion springs, and in the process of connecting the female connecting piece with the male connecting piece, the pair of clamping plates 5 are contacted with the pair of rollers 3, and compress the torsion spring under the pressure of a pair of rollers 3, make a pair of clamping plates 5 parallel to set up, until female link breaks away from male link, after female link connects in place with male link, a pair of clamping plates 5 break away from a pair of rollers 3, and form the maximum angle again under the elastic force of torsion spring, a pair of clamping plates 5 can't advance any more under the restriction of the tie rod 6 at this moment, can't roll back any more under the restriction of a pair of rollers 3 at the same time, thus make between adjacent inner layer steel plate 1, close connection between outer layer steel plate 2, then weld inner layer shrouding 7, outer layer shrouding 8, make polyurethane foam, polyurethane foam density is 40-50kg/m 3 The whole refrigeration house has the advantages of reliable and compact problem reporting structure, and better strength and rigidity.
In another technical scheme, the connecting frame 4 is detachably connected with the inner layer steel plate 1 and the outer layer steel plate 2 through angle steel. The angle steel is arranged on the inner side and the outer side of the connecting frame 4, the angle steel is detachably connected with the connecting frame 4 through bolts and nuts, the angle steel is detachably connected with the inner layer steel plate 1 and the outer layer steel plate 2 through bolts and nuts, and the male connecting piece is convenient to dismantle when the male connecting piece is not needed.
In another technical scheme, the tail end of the connecting rod 6 is provided with threads, the other ends of the inner layer steel plate 1 and the outer layer steel plate 2 are provided with thread grooves, and the connecting rod 6 is detachably connected with the thread grooves. The inner layer steel plate 1 and the outer layer steel plate 2 are provided with thread grooves, the size of each thread groove is just connected with the connecting rod 6, and the accessible components are connected with the inner layer steel plate 1 and the outer layer steel plate 2 in an installation manner, so that the female connecting piece is convenient to dismantle when not needed.
In another technical scheme, asbestos plates 8 are further arranged between the inner layer steel plates 1 and the outer layer steel plates 2, the inner layer sealing plates 7 and the outer layer sealing plates 8. The asbestos board 8 has the effects of heat insulation, heat preservation, sound insulation and the like, and further improves the heat preservation performance of the heat preservation body structure of the refrigeration house.
In another technical scheme, the support frame is of an I-shaped structure. The support frame is I-shaped structure, and upper and lower airfoil surfaces are convenient to be detachably connected with the inner layer steel plate 1 and the outer layer steel plate 2 through bolts and nuts.
In another technical scheme, the number of the male connecting pieces and the female connecting pieces is multiple, and the male connecting pieces and the female connecting pieces are arranged between the inner-layer steel plate 1 and the outer-layer steel plate 2 at intervals. The setting of public connecting piece, female connecting piece can set up quantity according to the user demand, makes two junction surfaces form balanced, stable tractive chucking effect.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. Applications, modifications and variations of the present utility model will be readily apparent to those skilled in the art.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. Ultralow temperature freezer insulator structure, its characterized in that includes:
the steel plate assembly comprises an inner layer steel plate, an outer layer steel plate, a male connecting piece and a female connecting piece, wherein the inner layer steel plate and the outer layer steel plate are connected through a supporting frame, the male connecting piece comprises a pair of rollers, the rollers are arranged on a pair of roller shafts, two ends of the roller shafts are respectively connected with a connecting frame in a bearing mode and are arranged at one ends of the inner layer steel plate and the outer layer steel plate through the connecting frame, the female connecting piece comprises a pair of clamping plates, the middle parts of the pair of clamping plates extend oppositely and are movably sleeved on an installation shaft through overlapping surfaces, a torsion spring is sleeved on the installation shaft, two ends of the torsion spring are respectively abutted to opposite surfaces of the pair of clamping plates, the installation shaft is arranged at the other ends of the inner layer steel plate and the outer layer steel plate through connecting rods, and the distance between the pair of rollers is set as: when the pair of clamping plates rotate to be arranged in parallel, the outer surfaces of the pair of clamping plates are just attached to the pair of rollers; the two inner-layer steel plates are connected, and the two outer-layer steel plates are connected through a male connecting piece and a female connecting piece;
the packaging assembly comprises an inner layer sealing plate, an outer layer sealing plate and an edge-covering sealing plate, wherein the inner layer sealing plate and the outer layer sealing plate are used for sealing the inner surface and the outer surface of the inner layer steel plate and the outer layer steel plate, the edge-covering sealing plate is used for sealing the side surfaces of the inner layer steel plate and the outer layer steel plate, and polyurethane foam is soaked in the inner space enclosed by the packaging assembly and the plurality of steel plate assemblies.
2. The structure of the ultralow temperature cold storage heat preservation body according to claim 1, wherein the connecting frame is detachably connected with the inner layer steel plate and the outer layer steel plate through angle steel.
3. The structure of the ultralow temperature cold storage heat preservation body according to claim 1, wherein the tail end of the connecting rod is provided with threads, the other ends of the inner layer steel plate and the outer layer steel plate are provided with thread grooves, and the connecting rod is detachably connected with the thread grooves.
4. The structure of the ultralow temperature refrigerator heat insulator as set forth in claim 1, wherein asbestos plates are further provided between said inner and outer steel plates and said inner and outer sealing plates.
5. The ultra-low temperature freezer insulation structure of claim 1, wherein said support frame is of an "i" configuration.
6. The structure of the ultralow temperature cold storage heat preservation body according to claim 1, wherein the number of the male connecting pieces and the female connecting pieces is plural, and the male connecting pieces and the female connecting pieces are arranged between the inner layer steel plate and the outer layer steel plate at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734713.1U CN220250427U (en) | 2023-07-04 | 2023-07-04 | Ultralow temperature freezer heat preservation body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734713.1U CN220250427U (en) | 2023-07-04 | 2023-07-04 | Ultralow temperature freezer heat preservation body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220250427U true CN220250427U (en) | 2023-12-26 |
Family
ID=89233630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321734713.1U Active CN220250427U (en) | 2023-07-04 | 2023-07-04 | Ultralow temperature freezer heat preservation body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220250427U (en) |
-
2023
- 2023-07-04 CN CN202321734713.1U patent/CN220250427U/en active Active
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