CN110682775A - Refrigerator car door with door curtain - Google Patents
Refrigerator car door with door curtain Download PDFInfo
- Publication number
- CN110682775A CN110682775A CN201911115736.2A CN201911115736A CN110682775A CN 110682775 A CN110682775 A CN 110682775A CN 201911115736 A CN201911115736 A CN 201911115736A CN 110682775 A CN110682775 A CN 110682775A
- Authority
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- China
- Prior art keywords
- door
- door curtain
- belt
- refrigerator car
- roller shutter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005057 refrigeration Methods 0.000 claims description 50
- 238000005096 rolling process Methods 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000008719 thickening Effects 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 description 3
- 235000013611 frozen food Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000557133 Hunnemannia fumariifolia Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
- B60J5/108—Doors arranged at the vehicle rear for load transporting vehicles or public transport, e.g. lorries, trucks, buses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
- B62D33/048—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains for refrigerated goods vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention relates to the field of refrigerated vehicles, in particular to a refrigerated vehicle door with a door curtain. The refrigerator car door with the door curtain can control the roller shutter shaft to release the door curtain belt through the pressure sensor after the door of the refrigerator car is opened, thereby reducing the leakage of cold air in the refrigerator car through the door curtain belt, reducing the heat entering the refrigerator car outdoors, and achieving good energy-saving effect. The invention solves the problem of energy waste generated when the refrigerator car is opened to carry goods at ordinary times by modifying the refrigerator car door of the refrigerator car, and provides a new idea for energy conservation of the refrigerator car.
Description
Technical Field
The invention relates to the field of refrigerated vehicles, in particular to a refrigerated vehicle door with a door curtain.
Background
Refrigerated vehicles are used to store and transport some frozen foods, using cold air during transport to ensure that their quality does not degrade. However, when the door of the refrigerator car is opened, cold air can be lost outwards from the direction of the door, and partial heat outside can also enter the refrigerator compartment of the refrigerator car from the door, so that the energy consumption of the refrigeration equipment can be increased. And many refrigerated vehicles are transported in an express way, so that the increase of the energy consumption of a refrigerating unit caused by the opening of a vehicle door is difficult to avoid, and how to reduce the loss of the cooling capacity caused by the opening of the vehicle door of a refrigerated compartment of the refrigerated vehicle needs to be considered. If the problem can be solved, the frozen food quality control capability of the refrigerating compartment of the refrigerator car can be improved, and the energy consumption of the refrigerating equipment can be reduced.
Disclosure of Invention
The invention aims to provide a refrigerator car door with a door curtain, which improves an original refrigerator car door on a refrigerator car to form a double door connected by a connecting rod, and protects cold air in the refrigerator car by combining a curtain type rolling door, thereby reducing the leakage of the cold air in the refrigerator car, reducing the heat entering the refrigerator car outdoors and playing a role in energy conservation.
One embodiment of the invention provides a refrigerator car door with a door curtain, which comprises a refrigerator car body, a refrigerator car door, a roller shutter shell, a roller shutter shaft, a connecting rod, a magnetic baffle block, a door curtain belt, a pressure controller and a pressure sensor, wherein the roller shutter shell is arranged on the refrigerator car body; the refrigeration compartment door comprises a first refrigeration compartment door and a second refrigeration compartment door; the roller shutter shell comprises a first roller shutter shell and a second roller shutter shell; the rolling shutter shaft comprises a first rolling shutter shaft and a second rolling shutter shaft; the connecting rods comprise a first connecting rod and a second connecting rod; the magnetic baffle block comprises a first magnetic baffle block and a second magnetic baffle block; the door curtain belts comprise a first door curtain belt, a second door curtain belt, a third door curtain belt, a fourth door curtain belt, a fifth door curtain belt, a sixth door curtain belt, a seventh door curtain belt, an eighth door curtain belt, a ninth door curtain belt, a tenth door curtain belt, an eleventh door curtain belt and a tenth door curtain belt; the first door curtain belt, the second door curtain belt, the third door curtain belt, the fourth door curtain belt, the fifth door curtain belt and the sixth door curtain belt are a first door curtain belt group; the seventh door curtain belt, the eighth door curtain belt, the ninth door curtain belt, the tenth door curtain belt, the eleventh door curtain belt and the tenth door curtain belt are a second door curtain belt group; the pressure controller comprises a first pressure controller and a second pressure controller; the pressure sensor comprises a first pressure sensor and a second pressure sensor; the refrigeration compartment door is arranged at the rear side of the refrigeration compartment body; the rolling curtain shell is arranged on the inner side of the refrigeration compartment and is vertically connected with the refrigeration compartment door; the outermost ends of the roller shutter shell and the refrigerating compartment door are connected by a connecting rod; a roller shutter shaft is arranged at the middle shaft of the roller shutter shell and used for controlling the retraction of a door shutter belt; the door curtain belt is arranged on the roller shutter shaft; the magnetic baffle block is arranged outside the refrigeration box, is arranged on the top of the left side and the right side of the refrigeration box and is arranged close to the edge of the refrigeration box; the upper end of the refrigeration compartment door and the magnetic baffle block are correspondingly provided with a magnetic connecting system; the pressure controller is arranged on the roller shutter shaft, and controls the roller shutter shaft to rotate reversely when the stress condition of the pressure sensor is set to change, and the speed is 10cm/s when the roller shutter shaft runs for 12s each time.
Preferably, the length of the roller blind housing plus the roller blind shaft is less than 2cm of the width of the refrigerator compartment door.
Preferably, the door curtain is made of soft materials and strong impact resistance.
Preferably, the volume of the refrigerated vehicle compartment is 10m3And (3) thickening and reinforcing 2 positions at trisection points on the connecting rod.
Alternatively, if the refrigerated vehicle compartment volume is 10m3In the above, 3 parts of the connecting rod are thickened and reinforced at the quartering points.
Optionally, the magnetic baffle block can be a baffle block with a small size, or a baffle block with a large size, and the specific selection is determined according to the sizes of the refrigeration compartment body and the refrigeration compartment door.
Preferably, a magnetic interface is correspondingly arranged on the refrigerating compartment door and the magnetic baffle block, and the interface is used for fixing the opening position of the refrigerating compartment door.
Optionally, the size of the magnetic force interface installed on the refrigeration compartment door and the magnetic baffle block is adjusted according to the stress condition required when the refrigeration compartment door and the magnetic baffle block are connected and the pressure condition required by the pressure controller.
The invention can effectively reduce the loss of cold air in the refrigeration compartment on the premise of not influencing cargo transportation, and simultaneously reduce the heat entering the refrigeration compartment outdoors, thereby realizing the energy conservation of the refrigeration equipment and providing a new idea for the energy-saving design of the refrigeration vehicle.
Drawings
FIG. 1 is a schematic top view of a door of a refrigerator car with a curtain according to the present invention: fig. 1-1 is a schematic top view of a refrigeration compartment door when closed, and fig. 1-2 is a schematic top view of the refrigeration compartment door when open; the refrigerator comprises a refrigerator body 1, a first refrigerator door 2.1, a second refrigerator door 2.2, a first roller shutter shell 3.1, a second roller shutter shell 3.2, a first roller shutter shaft 4.1, a second roller shutter shaft 4.2, a first connecting rod 5.1, a second connecting rod 5.2, a first magnetic baffle block 6.1 and a second magnetic baffle block 6.2.
FIG. 2 is a schematic front view of a door of a refrigerator car with a door curtain according to the present invention: FIG. 2-1 is a schematic top view of the refrigeration compartment door when closed, and FIG. 2-2 is a schematic top view of the refrigeration compartment door when open; the refrigerator comprises a refrigerator body 1, a first refrigerator door 2.1, a second refrigerator door 2.2, a first rolling curtain shell 3.1, a second rolling curtain shell 3.2, a first rolling curtain shaft 4.1, a second rolling curtain shaft 4.2, a first connecting rod 5.1, a second connecting rod 5.2, a first magnetic baffle block 6.1, a second magnetic baffle block 6.2, a first door curtain belt 7.1, a second door curtain belt 7.2, a third door curtain belt 7.3, a fourth door curtain belt 7.4, a fifth door curtain belt 7.5, a sixth door curtain belt 7.6, a seventh door curtain belt 7.7, an eighth door curtain belt 7.8, a ninth door curtain belt 7.9, a tenth door curtain belt 7.10, a eleventh door curtain belt 7.11, a eleventh door curtain belt 7.12 and a tenth door curtain belt.
FIG. 3 is a schematic view of the automatic control of the roller shutter system of the door of the refrigerator car with the door curtain of the present invention: FIG. 3-1 is a schematic view of the radial structure of the first shade housing and its manner of attachment, FIG. 3-2 is a schematic view of the radial structure of the first shade housing, FIG. 3.1; comprises 3.1-a first roller shutter shell, 4.1-a first roller shutter shaft, 8.1-a first pressure controller and 9.1-a first pressure sensor; fig. 3-3 are schematic views of the radial structure of the 3.2-second roll screen housing and the connection manner thereof, and fig. 3-4 are schematic views of the radial structure of the 3.2-second roll screen housing; comprises 3.2-second roller shutter shell, 4.2-second roller shutter shaft, 8.2-second pressure controller and 9.2-second pressure sensor.
Detailed description of the preferred embodiments
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
The refrigerator car door with the door curtain can be used on a refrigerator car with any size and specification, and the equipment size and the installation position can be adjusted according to the specific size of a refrigerator compartment of the refrigerator car; there are generally small refrigerated vehicles and large refrigerated vehicles.
The refrigerator car door with the door curtain is designed by taking a small golden cup refrigerator car as a basic car type as an example, and the size of the whole refrigerator car is as follows: 4950 × 1720 × 2530mm, compartment size: 2850X 1580X 1600mm, and the compartment volume is about 7.2 m.
As shown in fig. 1, a front structure of a door of a refrigerator car with a door curtain according to an embodiment of the present invention includes a refrigerator car body 1, a first refrigerator car door 2.1, a second refrigerator car door 2.2, a first roller shutter housing 3.1, a second roller shutter housing 3.2, a first roller shutter shaft 4.1, a second roller shutter shaft 4.2, a first connecting rod 5.1, a second connecting rod 5.2, a first magnetic baffle block 6.1, and a second magnetic baffle block 6.2.
The first and second refrigeration compartment doors 2.1, 2.2 are mounted on the rear side of the refrigeration compartment body 1; the first roller shutter shell 3.1 and the second roller shutter shell 3.2 are cylindrical, are both 630mm in cylinder length and 150mm in bottom diameter, and are respectively and vertically connected with the first refrigerating compartment door 2.1 and the second refrigerating compartment door 2.2; the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 are respectively arranged on the central axes of the first roller shutter shell 3.1 and the second roller shutter shell 3.2; the first roller blind housing 3.1 and the second roller blind housing 3.2 receive a door blind belt; 1 pressure controller is respectively arranged on the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2, and the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 can be controlled through the change of the pressure controllers; the first refrigeration compartment door 2.1 and the outermost end of the first roller shutter shell 3.1 are connected by a first connecting rod 5.1; the second refrigeration compartment door 2.2 and the outermost end of the second roller shutter shell 3.2 are connected by a second connecting rod 5.2; the first magnetic baffle 6.1 and the second magnetic baffle 6.2 are cubes of 200 × 200 × 200mm in size, and are mounted on the left and right sides of the outside of the refrigeration compartment, and their rear ends are flush with the rear side of the refrigeration compartment body 1.
Install 1N utmost point magnetic force interface respectively on first cold-stored railway carriage or compartment door 2.1 and second cold-stored railway carriage or compartment door 2.2, install 1S utmost point magnetic force interface respectively on first magnetic force baffle piece 6.1 and second magnetic force baffle piece 6.2, the magnetic force interface is used for opening first cold-stored railway carriage or compartment door 2.1 and second cold-stored railway carriage or compartment door 2.2 the back and is connected with first magnetic force baffle piece 6.1 and second magnetic force baffle piece 6.2 respectively to the position after fixed first railway carriage or compartment cold-stored railway carriage or compartment door 2.1 and second cold-stored railway carriage or compartment door 2.2 are opened plays the effect of location.
The first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 provided with the pressure controller extend into the first refrigerating compartment door 2.1 and the second refrigerating compartment door 2.2 and are connected with the magnetic interfaces arranged on the first refrigerating compartment door 2.1 and the second refrigerating compartment door 2.2.
The pressure controllers in the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 are used for receiving the pressure-induced change at the magnetic interface and processing signals, so as to send instructions to the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 to control the rotation of the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2.
The pressure controller is set to rotate the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 in reverse direction until reaching the limit position and stop as long as receiving the pressure-induced change signal.
The initial turning direction of the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 is set to be the turning direction for recovering the door curtain belt when the first refrigeration compartment door 2.1 and the second refrigeration compartment door 2.2 are closed.
And thickening and reinforcing are carried out at all the quartering points on the first connecting rod 5.1 and the second connecting rod 5.2.
As shown in fig. 2, a front view structure of a refrigerator car door with a door curtain according to an embodiment of the present invention includes a refrigerator car body 1, a first refrigerator car door 2.1, a second refrigerator car door 2.2, a first rolling curtain housing 3.1, a second rolling curtain housing 3.2, a first rolling curtain shaft 4.1, a second rolling curtain shaft 4.2, a first connecting rod 5.1, a second connecting rod 5.2, a first magnetic baffle block 6.1, a second magnetic baffle block 6.2, a first door curtain strap 7.1, a second door curtain strap 7.2, a third door curtain strap 7.3, a fourth door curtain strap 7.4, a fifth door curtain strap 7.5, a sixth door curtain strap 7.6, a seventh door curtain strap 7.7, an eighth door curtain strap 7.8, a ninth door curtain strap 7.9, a tenth door curtain strap 7.10, an eleventh door curtain strap 7.11, and a twelfth door strap 7.12.
The installation modes of the refrigeration compartment body 1, the first refrigeration compartment door 2.1, the second refrigeration compartment door 2.2, the first rolling curtain shell 3.1, the second rolling curtain shell 3.2, the first rolling curtain shaft 4.1, the second rolling curtain shaft 4.2, the first connecting rod 5.1, the second connecting rod 5.2, the first magnetic baffle block 6.1 and the second magnetic baffle block 6.2 are as described in [0019 ]; the first curtain belt 7.1, the second curtain belt 7.2, the third curtain belt 7.3, the fourth curtain belt 7.4, the fifth curtain belt 7.5 and the sixth curtain belt 7.6 are first curtain belt groups, are arranged on the first curtain rolling shaft 4.1 and are contained in the first curtain rolling shell 3.1; the seventh door curtain belt 7.7, the eighth door curtain belt 7.8, the ninth door curtain belt 7.9, the tenth door curtain belt 7.10, the eleventh door curtain belt 7.11 and the twelfth door curtain belt 7.12 are mounted on the second rolling shutter shaft 4.2 and accommodated in the second rolling shutter housing 3.2.
The door curtain belt is made of PVC material, and the material has good mechanical property, impact resistance and light transmission.
The maximum length of the door curtain after being put down is 5cm from the bottom surface of the refrigeration compartment.
The door curtain belts are manufactured respectively so as to reduce the replacement difficulty when the door curtain belts are damaged.
As shown in fig. 3, an automatic control system of a roller shutter system of a door of a refrigerator car with a roller shutter according to an embodiment of the present invention includes a first roller shutter housing 3.1, a second roller shutter housing 3.2, a first roller shutter shaft 4.1, a second roller shutter shaft 4.2, a first pressure controller 8.1, a second pressure controller 8.2, a first pressure sensor 9.1, and a second pressure sensor 9.2.
The first pressure controller 8.1 and the second pressure controller 8.2 are respectively arranged on the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2; the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 are respectively arranged on the central axes of the first roller shutter shell 3.1 and the second roller shutter shell 3.2; the first pressure controller 8.1 and the second pressure controller 8.2 are respectively connected with the first pressure sensor 9.1 and the second pressure sensor 9.2, and when the first pressure sensor 9.1 and the second pressure sensor 9.2 generate pressure changes, the first roller shutter shaft 4.1 and the second roller shutter shaft 4.2 are controlled.
The first pressure sensor 9.1 and the second pressure sensor 9.2 are mounted on the first refrigerating compartment door 2.1, the second refrigerating compartment door 2.2, the first magnetic baffle block 6.1 and the second magnetic baffle block 6.2 in fig. 1 and 2, and the pressure sensing change is generated by magnetic attraction and manual pushing.
For a large refrigerator car, the sizes of the roller shutter shell, the roller shutter shaft connecting rod and the magnetic baffle block are adjusted according to the specifications of the refrigerator and the refrigerator compartment door; if the refrigeration compartment door is large, the magnetic baffle block with the size of 200 multiplied by 200mm cannot play a role in positioning, the length of the magnetic baffle block is lengthened, the space for installing the magnet is increased, and the magnetic force for fixing is increased.
The above embodiments are merely illustrative of the design principles and applications of the present invention, and do not limit the present invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a take refrigerator car door of door curtain which characterized in that:
the refrigerator car door with the door curtain comprises a refrigerator car body (1), a refrigerator car door, a roller shutter shell, a roller shutter shaft, a connecting rod, a magnetic baffle block, a door curtain belt, a pressure controller and a pressure sensor;
the refrigeration compartment door comprises a first refrigeration compartment door (2.1) and a second refrigeration compartment door (2.2);
the roller shutter shell comprises a first roller shutter shell (3.1) and a second roller shutter shell (3.2);
the rolling shutter shafts comprise a first rolling shutter shaft (4.1) and a second rolling shutter shaft (4.2);
the connecting rods comprise a first connecting rod (5.1) and a second connecting rod (5.2);
the magnetic baffle block comprises a first magnetic baffle block (6.1) and a second magnetic baffle block (6.2);
the door curtain belt comprises a first door curtain belt (7.1), a second door curtain belt (7.2), a third door curtain belt (7.3), a fourth door curtain belt (7.4), a fifth door curtain belt (7.5), a sixth door curtain belt (7.6), a seventh door curtain belt (7.7), an eighth door curtain belt (7.8), a ninth door curtain belt (7.9), a tenth door curtain belt (7.10), an eleventh door curtain belt (7.11) and a tenth door curtain belt (7.12);
the first door curtain belt (7.1), the second door curtain belt (7.2), the third door curtain belt (7.3), the fourth door curtain belt (7.4), the fifth door curtain belt (7.5) and the sixth door curtain belt (7.6) are first door curtain belt groups;
a seventh door curtain belt (7.7), an eighth door curtain belt (7.8), a ninth door curtain belt (7.9), a tenth door curtain belt (7.10), an eleventh door curtain belt (7.11) and a tenth door curtain belt (7.12) are a second door curtain belt group;
the pressure controllers comprise a first pressure controller (8.1) and a second pressure controller (8.2);
the pressure sensor comprises a first pressure sensor (9.1) and a second pressure sensor (9.2);
the refrigeration compartment door is arranged at the rear side of the refrigeration compartment body (1);
the rolling curtain shell is arranged on the inner side of the refrigeration compartment and is vertically connected with the refrigeration compartment door;
the outermost ends of the roller shutter shell and the refrigerating compartment door are connected by a connecting rod;
a roller shutter shaft is arranged at the middle shaft of the roller shutter shell and used for controlling the retraction of a door shutter belt;
the door curtain belt is arranged on the roller shutter shaft;
the magnetic baffle block is arranged outside the refrigeration box, is arranged on the top of the left side and the right side of the refrigeration box and is arranged close to the edge of the refrigeration box;
the upper end of the refrigeration compartment door and the magnetic baffle block are correspondingly provided with a magnetic connecting system;
the pressure controller is arranged on the roller shutter shaft, and the roller shutter shaft rotates reversely when the stress condition of the pressure sensor changes, and the speed is 10cm/s when the roller shutter shaft runs for 12s each time.
2. A refrigerator car door with a curtain as claimed in claim 1, wherein:
the length of the rolling shutter shell and the rolling shutter shaft is less than the width of the refrigerating compartment door by 2 cm.
3. A refrigerator car door with a curtain as claimed in claim 1, wherein:
the door curtain is made of soft material with strong impact resistance.
4. A refrigerator car door with a curtain as claimed in claim 1, wherein:
the volume of the carriage of the refrigerator car is 10m3And (3) thickening and reinforcing 2 positions at trisection points on the connecting rod.
5. A refrigerator car door with a curtain as claimed in claim 4, wherein:
if the carriage volume of the refrigerator car is 10m3In the above, 3 parts of the connecting rod are thickened and reinforced at the quartering points.
6. A refrigerator car door with a curtain as claimed in claim 1, wherein:
the magnetic interfaces are correspondingly arranged on the refrigerating compartment door and the magnetic baffle block and are used for fixing the opening position of the refrigerating compartment door.
7. A refrigerator car door with a curtain as claimed in claim 1, wherein:
the size of the magnetic interface arranged on the refrigeration compartment door and the magnetic baffle block is adjusted according to the stress condition required when the refrigeration compartment door and the magnetic baffle block are connected and the pressure condition required by the pressure controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115736.2A CN110682775A (en) | 2019-11-15 | 2019-11-15 | Refrigerator car door with door curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115736.2A CN110682775A (en) | 2019-11-15 | 2019-11-15 | Refrigerator car door with door curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110682775A true CN110682775A (en) | 2020-01-14 |
Family
ID=69116802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911115736.2A Pending CN110682775A (en) | 2019-11-15 | 2019-11-15 | Refrigerator car door with door curtain |
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| Country | Link |
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| CN (1) | CN110682775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532345A (en) * | 2020-06-03 | 2020-08-14 | 上海海洋大学 | Mobile refrigerated compartment with switchable temperature zones |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3084540U (en) * | 2001-09-05 | 2002-03-29 | サンシェード工業株式会社 | Cold outflow prevention screen for insulated vehicles |
| US20040107712A1 (en) * | 2002-12-04 | 2004-06-10 | Mark Moran | Device for use in maintaining a temperature in a vehicle or shipping container |
| WO2016124672A1 (en) * | 2015-02-04 | 2016-08-11 | Assa Abloy Entrance Systems Ab | Cargo transportation housing comprising a flexible fast door |
| CN107187756A (en) * | 2017-05-19 | 2017-09-22 | 成都协恒科技有限公司 | A kind of frozen products insulated container |
| CN211592198U (en) * | 2019-11-15 | 2020-09-29 | 上海海洋大学 | Refrigerator car door equipment with door curtain |
-
2019
- 2019-11-15 CN CN201911115736.2A patent/CN110682775A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3084540U (en) * | 2001-09-05 | 2002-03-29 | サンシェード工業株式会社 | Cold outflow prevention screen for insulated vehicles |
| US20040107712A1 (en) * | 2002-12-04 | 2004-06-10 | Mark Moran | Device for use in maintaining a temperature in a vehicle or shipping container |
| WO2016124672A1 (en) * | 2015-02-04 | 2016-08-11 | Assa Abloy Entrance Systems Ab | Cargo transportation housing comprising a flexible fast door |
| CN107187756A (en) * | 2017-05-19 | 2017-09-22 | 成都协恒科技有限公司 | A kind of frozen products insulated container |
| CN211592198U (en) * | 2019-11-15 | 2020-09-29 | 上海海洋大学 | Refrigerator car door equipment with door curtain |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532345A (en) * | 2020-06-03 | 2020-08-14 | 上海海洋大学 | Mobile refrigerated compartment with switchable temperature zones |
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Application publication date: 20200114 |
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