CN217048426U - Heat-insulation inner curtain device of refrigerator car - Google Patents
Heat-insulation inner curtain device of refrigerator car Download PDFInfo
- Publication number
- CN217048426U CN217048426U CN202220520087.5U CN202220520087U CN217048426U CN 217048426 U CN217048426 U CN 217048426U CN 202220520087 U CN202220520087 U CN 202220520087U CN 217048426 U CN217048426 U CN 217048426U
- Authority
- CN
- China
- Prior art keywords
- curtain
- heat insulation
- refrigerator car
- insulation curtain
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a do not often have the thermal-insulated curtain of cloth to current refrigerator car to and the thermal-insulated curtain of cloth does not have the automatic ability of returning to the straight of plastics door curtain, and the door curtain of cloth system does not play actual efficiency and has designed a refrigerator car internal heat insulation curtain device in the use, include: the device comprises a sliding track, a plurality of slip rings, two heat insulation curtains, a bundling device and an electromagnet resetting device. The bundling device is used for resetting the heat insulation curtain and is arranged on the inner wall of the refrigerator car, and the power end is fixedly connected with the sliding end of the heat insulation curtain; the electromagnet resetting device is used for resetting the heat insulation curtain; the heat insulation curtain is hung on the sliding ring and moves along the sliding track through the sliding ring, the first end of the heat insulation curtain is fixedly connected with the inner wall of the refrigerator car, and the second end of the heat insulation curtain is a movable end; the movable end of the heat insulation curtain extends to form an overlapping section; the electromagnet resetting device is arranged in the heat insulation curtain overlapping section and is arranged along the vertical direction. After the device is used, the heat preservation effect is improved when the goods door of the refrigerator car is opened.
Description
Technical Field
The utility model relates to a refrigerator car improvement device, concretely relates to thermal-insulated interior curtain device of refrigerator car.
Background
The refrigerator car is a closed van type transport vehicle for maintaining the temperature of frozen or fresh-keeping goods, is a special transport vehicle for refrigerating and provided with a refrigerating device of a refrigerating unit and a polyurethane heat insulation compartment, and can be classified according to manufacturers, chassis bearing capacity and carriage types. The containers of refrigerated vehicles need to ensure a tight seal to reduce heat exchange with the outside world to ensure that the temperature within the refrigerated container remains low. The refrigeration equipment with additional refrigeration performance is communicated with the container and provides continuous refrigeration, and the temperature of the container is ensured to be within the allowable range of goods. The container of the refrigerator car is similar to a container, but is made of a material with a good heat insulation effect, so that heat exchange is reduced.
No matter which kind of refrigerator car manufacture craft, it is not direct when opening the goods cabinet door and spills inside storage space, but has the existence that separates the curtain, through separating the curtain can avoid the condition that cold air outflow or steam get into and lead to inside humidity to rise when opening the goods cabinet door. The existing partition curtain is usually a plastic door curtain similar to a door opening of a shopping mall, is easy to solidify in a low-temperature environment and is easy to lose when being used repeatedly. Therefore, the existing improvement mode is to add a cloth heat insulation curtain, so that the influence of cold air on the plastic door curtain can be directly isolated while the overall heat insulation effect is enhanced (under the condition of opening the goods door), and the service life of the plastic door curtain is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a do not often have the thermal-insulated curtain of cloth to current refrigerator car to and the thermal-insulated curtain of cloth does not have the automatic ability of returning of plastics door curtain, cloth door curtain does not play actual efficiency and has designed a refrigerator car internal heat insulation curtain device at the use, and the active structure through improvement cloth door curtain makes the cloth door curtain still have the ability of returning automatically after pulling open. Thereby the cloth door curtain has practical effect: heat preservation and protection of plastic door curtains.
A refrigerated vehicle insulated inner curtain apparatus comprising: the device comprises a sliding track, a plurality of sliding rings, two heat insulation curtains, a bundling device and an electromagnet resetting device.
The bundling device is used for resetting the heat insulation curtain and is arranged on the inner wall of the refrigerator car, and the power end is fixedly connected with the sliding end of the heat insulation curtain;
the electromagnet resetting device is used for resetting the heat insulation curtain;
the heat insulation curtain is hung on the sliding ring through the sliding ring and moves along the sliding track through the sliding ring, the first end of the heat insulation curtain is fixedly connected with the inner wall of the refrigerator car, and the second end of the heat insulation curtain is a movable end;
the movable end of the heat insulation curtain extends to form an overlapping section;
the electromagnet resetting device is arranged in the heat insulation curtain overlapping section and is arranged along the vertical direction.
The thermal-insulated curtain that thermal-insulated curtain adopted cloth to make, the difference with plastics door curtain, the thermal-insulated curtain of cloth is thermal-insulated effectual, and can the integrated into one piece. To avoid condensation of water vapor on the cloth insulation curtain, the plastic door curtain is reserved for isolating the condensation of water vapor caused by heat exchange.
When in use, the device is firstly arranged at the inner side of the container door, and then a conventional plastic door curtain is arranged.
When cargo is loaded and unloaded, firstly the plastic door curtain is raised and the cloth heat insulation curtain is raised; when a temporary departure to deliver or pick up a good is required; the staff may not finish the thermal insulation curtain and the plastic door curtain, at this moment, the thermal insulation curtain of the device can be automatically reset so as to reduce the outflow of cold air, and the plastic door curtain also has the function of automatic resetting.
The reset process is as follows: the bundling device is started to pull the two heat insulation curtains to be closed on the sliding track, and when the overlapping sections of the two overlapping sections are partially overlapped, the bundling device is regarded as being in place for bundling; and starting the electromagnet resetting device, wherein the electromagnet is matched by multiple sections of positions in the overlapping section, and the bundling device is a heat insulation curtain of a plane where the bundling slip ring is located, so that the multiple sections of electromagnets are sequentially started in a mode from top to bottom and are completely closed after being continuously for several seconds, and the starting and closing process is repeated for three times. The thermal insulation curtain can be restored to a complete closed state.
Preferably, the width of the overlapping section is greater than or equal to 1/2 the maximum distance of the slip rings;
a plastic strip is embedded in the junction of the overlapping section and the vertical line of the movable end.
Preferably, the shape of the overlapping section is wedge-shaped, and the overall thickness of the overlapping section of the two heat-insulating curtains is equal to the thickness of the heat-insulating curtains when the overlapping sections of the two heat-insulating curtains are overlapped;
a plastic wire is arranged along the edge of the overlapped section, and the diameter of the wire is 2 cm.
The plastic strip and the plastic frame line are both beneficial to shape preservation of the movable end of the heat insulation curtain, thereby facilitating the adsorption and resetting of the heat insulation curtain.
Preferably, the top edges of the heat insulation curtains are provided with bristles, the bristles are plastic bristles, and the length of the bristles is larger than the minimum distance between the top edges of the heat insulation curtains and the inner top surface of the refrigerator car.
The existence of the brush hair is beneficial to reducing the friction of the top edge of the heat insulation curtain and simultaneously reducing the condition of cold air leakage at the top of the heat insulation curtain.
Preferably, the bundling device comprises: a bundling motor, a bundling wire shaft and a fixed pulley;
the axis of the bundling wire shaft is fixed on a rotating shaft of the bundling motor, the bundling wire shaft comprises two winding wires which respectively correspond to the movable ends of the two heat insulation curtains, and one of the two winding wires passes through the fixed pulley;
the fixed pulley is arranged on the central point of the sliding track, and the pulley shaft is fixed on the sliding track.
The line of receiving and bunching adopts the nylon wire, and the length of receiving the bunch is greater than 1.2 times of the actual moving distance of thermal-insulated curtain, can ensure like this that the line axle of receiving and bunching has sufficient surplus to avoid the motor to rotate excessively and lead to the wrong problem of the direction of receiving and bunching.
Preferably, the inner diameter of the slip ring is matched with that of the sliding track, and the outer ring is provided with a hanging hole and at least one wiring hole;
the axis of the wiring hole is parallel to the axis of the slip ring, and the radial surface of the hanging hole is intersected with the axis of the slip ring;
and the included angle between the connection point of the wiring hole and the slip ring and the connection point of the hanging hole and the slip ring is more than 30 degrees.
The hanging hole is used for hanging the heat insulation curtain, and the wiring hole can be penetrated with a wiring line and a control line of the electromagnet so as to facilitate wiring.
Preferably, the electromagnet resetting device comprises a plurality of electromagnet sections, and the positions of the electromagnets on the two heat insulation curtains are matched with each other.
The beneficial effects of the utility model reside in that: after the device is used, the heat preservation effect is improved when the goods door of the refrigerator car is opened; the cold storage goods door does not need to be opened and closed frequently when goods are loaded and unloaded, so that the operation of staff is reduced, and the service life of the goods door is prolonged; this device can automatic re-setting also reduced the staff and forgot thermal-insulated curtain and reset the problem that leads to air conditioning to leak.
Drawings
FIG. 1 is a schematic view of the novel thermal insulation curtain of the present invention in a closed state;
FIG. 2 is a schematic view of the novel slip ring of the present invention;
FIG. 3 is a schematic view of the overlapping section of the new thermal curtain of the present invention;
FIG. 4 is a schematic view of the new bundling device of the present invention;
in the figure: 1. The device comprises a sliding track, 2 a sliding ring, 3 a heat insulation curtain, 4 a plastic frame wire, 5 a plastic strip, 6 a brush hair, 7 an electromagnet, 8 a bundling wire shaft, 9 a bundling wire, 10 a fixed pulley, 11 a hanging hole, 12 a wiring hole.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2 and 3, the heat-insulating inner curtain device for the refrigerator car comprises: the device comprises a sliding track 1, 8 sliding rings 2, a left heat insulation curtain 3, a right heat insulation curtain 3, a bundling device and an electromagnet resetting device.
The bundling device is used for resetting the heat insulation curtain 3 and is arranged on the inner wall of the refrigerator car, and the power end is fixedly connected with the sliding end of the heat insulation curtain 3;
the electromagnet resetting device is used for resetting the heat insulation curtain 3;
the heat insulation curtain 3 is hung on the sliding ring 2 and moves along the sliding track 1 through the sliding ring 2, the first end of the heat insulation curtain is fixedly connected with the inner wall of the refrigerator car, and the second end of the heat insulation curtain is a movable end;
the movable end of the heat insulation curtain 3 extends to form an overlapping section;
the electromagnet resetting device is arranged in the overlapping section of the heat insulation curtain 3 and is arranged along the vertical direction.
The thermal insulation curtain 3 is made of cloth, the difference is that the thermal insulation curtain 3 is made of plastic, the thermal insulation effect of the cloth is good, and the cloth can be integrally formed. In order to avoid condensation of water vapor on the cloth insulating curtain 3, a plastic curtain is reserved for insulation against condensation of water vapor caused by heat exchange.
When in use, the device is firstly arranged at the inner side of the container door, and then a conventional plastic door curtain is arranged.
When cargo is loaded and unloaded, the plastic door curtain is firstly raised and the cloth heat insulation curtain 3 is raised; when a temporary departure to delivery or pickup is required; the employee may not have to order the thermal curtain 3 and the plastic door curtain, and at this time the thermal curtain 3 of the present device may be automatically reset to reduce the outflow of cold air, and the plastic door curtain also has an automatic resetting function.
The reset process is as follows: the bunching device is started to pull the two heat insulation curtains 3 to close on the sliding track 1 until the overlapping sections of the two overlapping sections are partially overlapped, and the bunching device is regarded as being bunched in place; and starting the electromagnet resetting device, wherein the electromagnet 7 matched with a plurality of sections of positions is arranged at the overlapping section, and the bundling device is the heat insulation curtain 3 on the plane where the bundling slip ring 2 is positioned, so that the electromagnets 7 are sequentially started from top to bottom and are completely closed after being continuously for several seconds, and the starting and closing process is repeated for three times. The insulating curtain 3 can thus be restored to the fully closed state.
The width of the overlapping section is equal to 3/4 the maximum distance between the slip rings 2;
a plastic strip 5 is embedded at the junction of the overlapping section and the vertical line of the movable end.
The overlapping section is wedge-shaped, and the overall thickness of the overlapping section of the two heat insulation curtains 3 is equal to the thickness of the heat insulation curtain 3 when the overlapping sections are overlapped;
a plastic wire 4 is arranged along the edge of the overlapping section, and the diameter of the wire is 2 cm.
The plastic strip 5 and the plastic frame line 4 are both beneficial to shape preservation of the movable end of the heat insulation curtain 3, so that the heat insulation curtain 3 is convenient to adsorb and reset.
The top edges of the heat insulation curtains 3 are all provided with brush hairs 6, the brush hairs 6 are plastic brush hairs, and the length of the brush hairs 6 is larger than the minimum distance between the top edges of the heat insulation curtains 3 and the inner top surface of the refrigerator car.
The presence of the bristles 6 is advantageous in reducing the friction on the top edge of the thermal curtain 3 and reducing the leakage of cold air from the top of the thermal curtain 3.
The bunching device shown in fig. 4 includes: a bundling motor, a bundling wire shaft 8 and a fixed pulley 10;
the axis of the bundling spool is fixed on a rotating shaft of the bundling motor, the bundling spool comprises two winding wires which respectively correspond to the movable ends of the two heat insulation curtains 3, and one of the two winding wires passes through the fixed pulley;
the fixed pulley is arranged on the central point of the sliding track 1, and the pulley shaft is fixed on the sliding track 1.
The bunching wire 9 is made of nylon wires, and the length of the bunching wire 9 is 1.2 times of the actual moving distance of the heat insulation curtain 3, so that the bunching wire shaft can be ensured to have enough residual to avoid the problem of bunching direction error caused by excessive rotation of the motor.
The inner diameter of the slip ring 2 is matched with that of the sliding track 1, and a hanging hole 11 and a wiring hole 12 are formed in the outer ring;
the axis of the wiring hole is parallel to the axis of the slip ring 2, and the radial surface of the hanging hole 11 is intersected with the axis of the slip ring 2;
and an included angle between the connection point of the wiring hole and the slip ring 2 and the connection point of the hanging hole 11 and the slip ring 2 is 90 degrees.
The hanging hole 11 is used for hanging the heat insulation curtain 3, and the wire feeding hole can be penetrated with a wire collecting line and a control line of the electromagnet 7 so as to facilitate wire feeding.
The electromagnet resetting device comprises a plurality of sections of electromagnets 7, and the positions of the electromagnets on the two heat insulation curtains 3 are matched with each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A refrigerated vehicle insulated interior curtain device comprising: slip track, a plurality of sliding rings, two thermal-insulated curtains, its characterized in that still includes:
the bundling device is used for resetting the heat insulation curtain and is arranged on the inner wall of the refrigerator car, and the power end is fixedly connected with the sliding end of the heat insulation curtain;
the electromagnet resetting device is used for resetting the heat insulation curtain;
the heat insulation curtain is hung on the sliding ring and moves along the sliding track through the sliding ring, the first end of the heat insulation curtain is fixedly connected with the inner wall of the refrigerator car, and the second end of the heat insulation curtain is a movable end;
the movable end of the heat insulation curtain extends to form an overlapping section;
the electromagnet resetting device is arranged in the heat insulation curtain overlapping section and is arranged along the vertical direction.
2. A refrigerator car insulating internal curtain as claimed in claim 1, wherein the width of the overlapping section is greater than or equal to 1/2 maximum slip ring spacing;
the junction of the overlapping section and the vertical line of the movable end is embedded with a plastic strip.
3. A refrigerator car thermal insulation inner curtain device according to claim 1 or 2, characterized in that the overlapping section is wedge-shaped, and the overall thickness of the overlapping sections of the two thermal insulation curtains is equal to the thickness of the thermal insulation curtains when the overlapping sections are overlapped;
a plastic wire is arranged along the edge of the overlapped section, and the diameter of the wire is 2 cm.
4. The insulated inner curtain device for the refrigerator car as claimed in claim 1, wherein the top edge of the insulated curtain is provided with brush hair, the brush hair is plastic brush hair, and the length of the brush hair is greater than the minimum distance between the top edge of the insulated curtain and the inner top surface of the refrigerator car.
5. A refrigerator car insulating inner curtain apparatus as claimed in claim 1, wherein said constriction means comprises: a bundling motor, a bundling wire shaft and a fixed pulley;
the axis of the bundling wire shaft is fixed on a rotating shaft of the bundling motor, the bundling wire shaft comprises two winding wires which respectively correspond to the movable ends of the two heat insulation curtains, and one of the two winding wires passes through the fixed pulley;
the fixed pulley is arranged on the central point of the sliding track, and the pulley shaft is fixed on the sliding track.
6. A refrigerator car heat insulation inner curtain device as claimed in claim 1 or 5, wherein the inner diameter of the slip ring is matched with the sliding track, and the outer ring is provided with a hanging hole and at least one wiring hole;
the axis of the wiring hole is parallel to the axis of the slip ring, and the radial surface of the hanging hole is intersected with the axis of the slip ring;
and the included angle between the connection point of the wiring hole and the slip ring and the connection point of the hanging hole and the slip ring is more than 30 degrees.
7. The heat insulating inner curtain device for the refrigerator car as claimed in claim 1, wherein the electromagnet resetting device comprises a plurality of electromagnet sections, and the electromagnet positions on the two heat insulating curtains are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520087.5U CN217048426U (en) | 2022-03-11 | 2022-03-11 | Heat-insulation inner curtain device of refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520087.5U CN217048426U (en) | 2022-03-11 | 2022-03-11 | Heat-insulation inner curtain device of refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217048426U true CN217048426U (en) | 2022-07-26 |
Family
ID=82488821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220520087.5U Active CN217048426U (en) | 2022-03-11 | 2022-03-11 | Heat-insulation inner curtain device of refrigerator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217048426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339527A (en) * | 2022-08-22 | 2022-11-15 | 山东金牛车业有限公司 | Cold chain transport vehicle box capable of being temporarily separated and using method thereof |
-
2022
- 2022-03-11 CN CN202220520087.5U patent/CN217048426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339527A (en) * | 2022-08-22 | 2022-11-15 | 山东金牛车业有限公司 | Cold chain transport vehicle box capable of being temporarily separated and using method thereof |
| CN115339527B (en) * | 2022-08-22 | 2023-08-22 | 山东金牛车业有限公司 | Cold chain transport vehicle carriage capable of being temporarily partitioned and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217048426U (en) | Heat-insulation inner curtain device of refrigerator car | |
| US20120055180A1 (en) | Isolated cold plate refrigeration system with user selected temperature control | |
| CN210681797U (en) | Long-distance transportation logistics fridge | |
| CN113188280B (en) | Cold storage uniform-temperature intelligent fresh-keeping device and fresh-keeping method thereof | |
| CN208075428U (en) | A kind of freezer combination of channels door system suitable for railway Cold Chain Logistics | |
| CN111043814A (en) | Refrigerated cabinet with automatically retracted refrigerating chamber | |
| CN208682716U (en) | Refrigerating transport vehicle | |
| CN215322211U (en) | Novel energy-saving refrigerator car | |
| CN109515293A (en) | A kind of classified storage type energy-saving cold storage vehicle | |
| CN211711637U (en) | A on-vehicle fridge for cold chain commodity circulation | |
| CN216111015U (en) | Backstop subassembly, refrigerating unit and refrigerator car | |
| CN206615577U (en) | A kind of grape wine operates container | |
| CN208291355U (en) | A kind of cold-storage insulation compartment of fast cooling | |
| CN108571857A (en) | A kind of freezer combination of channels door system suitable for railway Cold Chain Logistics | |
| CN217397345U (en) | Fresh-keeping device | |
| CN115285520A (en) | Tray type cold chain incubator capable of being repeatedly charged with cold and using method thereof | |
| CN113264268A (en) | Takeaway insulation can | |
| CN108571854A (en) | A kind of the freezer combination of channels door system and disengaging freezer method of self-closing | |
| CN207180130U (en) | Coil pipe external Cold Chain Logistics mobile refrigerating case | |
| CN208222962U (en) | A kind of freezer combination of channels door system of self-closing | |
| CN212022457U (en) | Cold-stored formula detection sampling transport vechicle | |
| CN207174458U (en) | A kind of vehicle-mounted mobile cold chain heat insulation box | |
| CN106183762B (en) | A kind of compartment heat sink | |
| CN217397152U (en) | Fresh-keeping cabinet and fresh-keeping cabinet group | |
| CN219406091U (en) | Temperature control equipment in medicine cold chain transport vechicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |