CN219635341U - Light-weight door plate structure for new energy refrigerator car - Google Patents
Light-weight door plate structure for new energy refrigerator car Download PDFInfo
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- CN219635341U CN219635341U CN202320277583.7U CN202320277583U CN219635341U CN 219635341 U CN219635341 U CN 219635341U CN 202320277583 U CN202320277583 U CN 202320277583U CN 219635341 U CN219635341 U CN 219635341U
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- door seal
- new energy
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- 238000004321 preservation Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000012792 core layer Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000010985 leather Substances 0.000 abstract description 2
- 239000002023 wood Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
Abstract
The utility model provides a new forms of energy refrigerator car is with lightweight door plant structure, relates to new forms of energy refrigerator car technical field, including door plant and door frame, the door plant includes the skin of inside and outside both sides and middle heat preservation sandwich layer, the door frame is fixed on the frame around of door plant seal install outer door seal and interior door seal on the door frame, outer door seal includes two edges the blade that door plant frame length direction extends, interior door seal is the O sealing washer; the four sides of the board leather are inwards bent into turned edges, the turned edges are inserted into slots which are symmetrical, the turned edges are fixedly installed in the slots, an outer clamping groove and an inner clamping groove are formed in the outer side of the door frame, an outer connector is arranged on an outer door seal, the outer connector is inserted into the outer clamping groove and fixedly connected with the inner door seal, an inner connector is arranged on the inner door seal, and the inner connector is inserted into the inner clamping groove and fixedly connected with the inner door seal.
Description
Technical Field
The utility model relates to the technical field of new energy refrigerated vehicles, in particular to a light door plate structure for a new energy refrigerated vehicle.
Background
The new energy refrigerator car consists of a new energy chassis, a carriage body with a heat preservation structure and a refrigerating unit, is used for refrigerating and transporting the new energy carriage type special car, is commonly used for transporting frozen foods, milk products, vegetables, fruits, vaccine medicines and the like, and needs the refrigerating unit to run for a long time in the transportation process so as to keep the temperature inside the carriage body constant and reduce the rate of goods loss, thus the overall power consumption is much higher than that of other car types. The new energy refrigerator car is limited by the problem of chassis battery duration, how to better reduce the power consumption of the refrigerating unit, so as to increase the duration mileage, and become a difficult problem in the field of new energy refrigerator cars.
The light door plate structure of the existing new energy refrigerator car mostly uses wood to form a peripheral frame, the middle is filled with heat-insulating core materials, the inside and the outside are covered with glass fiber reinforced plastic plate skins, and the glass fiber reinforced plastic plate skins are bonded into a whole by using glue. The wood with the structure is easy to absorb water, the heat conductivity coefficient can be increased after long-time use, the heat preservation effect of the compartment body is reduced, and the energy consumption of the cold machine is increased. The weight of the wood water absorption carriage is increased, and the whole car energy consumption is also increased. The wood absorbs water and is easy to rot, so that the service life of the carriage body is reduced. Therefore, a novel lightweight door plate structure needs to be developed, and the novel lightweight door plate structure has the advantages of being simple in manufacture, high in strength, light in weight, free of water absorption, durable in use, good in heat preservation effect and the like.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a light door plate structure for a new energy refrigerator car.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a new forms of energy refrigerator car is with lightweight door plant structure, includes door plant and door frame, the door plant includes the skin of inside and outside both sides and middle heat preservation sandwich layer, the door frame is fixed on the frame all around of door plant seal mounting has outer door seal and interior door seal on the door frame, outer door seal includes two edges the blade that door plant frame length direction extends, interior door seal is O type sealing washer.
Preferably, four edges of the slab are inwards bent into turned edges, the door frame comprises two symmetrical slots, the turned edges are inserted into the slots for being fixedly installed, an outer clamping groove and an inner clamping groove are formed in the outer side of the door frame, an outer connector is arranged on an outer door seal, the outer connector is inserted into the outer clamping groove for being fixedly connected, an inner connector is arranged on an inner door seal, and the inner connector is inserted into the inner clamping groove for being fixedly connected.
Preferably, the side surface of the door frame, which is in butt joint with the heat insulation core layer, is in a saw-tooth shape.
Preferably, the door frame is made of PVC material.
Preferably, the board skin is made of thermoplastic board material.
Preferably, the inner door seal and the outer door seal are made of ethylene propylene diene monomer rubber.
The beneficial effects of the utility model are as follows: the utility model has simple and reasonable structure and convenient use, uses the high-strength PVC door frame section bar to replace the original wood frame edge, and cooperates with the veneer to realize the improvement of the heat preservation performance and the strength of the door plate, thereby being durable; the problems that the heat leakage is aggravated and the weight is increased due to long-time use of the lightweight door plate, the door plate is damaged due to the fact that the wood of the door plate is rotten when the inner wood frame absorbs water, and the like are solved.
Drawings
Fig. 1 is a schematic diagram of a lightweight door panel structure installation structure for a new energy refrigerator car according to an embodiment of the utility model.
FIG. 2 (a) is a schematic view of the cross-sectional structure A-A in FIG. 1.
Fig. 2 (b) is a schematic view of the door panel in a state of being opened.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 2 (a).
Fig. 4 is a schematic diagram of the explosive structure of fig. 3.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Examples
The utility model provides a new forms of energy refrigerator car is with lightweight door plant structure, includes door plant and door frame 3, the door plant includes the board skin 2 of inside and outside both sides and middle heat preservation sandwich layer 1, door frame 3 is the PVC material, board skin 2 is thermoplastic board material, and board skin 2 inboard and heat preservation sandwich layer 1's faying face is the non-woven fabrics material, can show the increase bonding effect; the door frame 3 is fixed on the frame around the door plant seal mounting has outer door seal 4 and interior door seal 5 on the door frame 3, interior door seal 5 with outer door seal 4 is the ethylene propylene diene monomer rubber material, outer door seal 4 includes two edges the blade 42 that door plant frame length direction extends, interior door seal 5 is O type sealing washer.
Four edges of the slab 2 are inwards bent into flanges 21, each flange 21 comprises two symmetrical slots 31 of the door frame 3, each flange 21 is inserted into each slot 31 for being fixedly installed, an outer clamping groove 32 and an inner clamping groove 33 are formed in the outer side of the door frame 3, an outer joint 41 is arranged on the outer door seal 4, the outer joint 41 is inserted into the outer clamping groove 32 for being fixedly connected, an inner joint 51 is arranged on the inner door seal 5, and the inner joint 51 is inserted into the inner clamping groove 33 for being fixedly connected. The side surface of the door frame 3, which is in butt joint with the heat preservation core layer 1, is provided with a saw-tooth structure 34, so that the bonding area and the glue containing amount can be effectively increased, and the bonding strength can be improved.
When the door frame is used, two door plates are in butt joint, door hinges 6 are arranged on the rear frame 7 of the refrigerator car at two sides, the door plates are fixed on the rear frame 7 of the refrigerator car together by using the door lock rod 8 to communicate with the door hinges 6, so that the door plates are opened and closed, the door hinges 6 and the door lock are of conventional existing structures on the van refrigerator car, and the connecting structure of the door frame is not described in detail in the utility model.
In order to make the sealing of the door gap better, the outer door seal 4 is only arranged on the side surface of one door plate, the sealing strip 9 is arranged on the side surface of the other door plate, the shape of the sealing strip 9 is shown in fig. 3-4, the sealing strip comprises a second connection 91 part and a sealing plate 92, the second connection 91 part is arranged in the outer clamping groove 32 of the corresponding door frame 3, and when the door plate is closed, the outer door seal 4 and the sealing strip 9 are mutually extruded and sealed after being butted, and the materials of the two parts are the same.
The utility model has simple and reasonable structure and convenient use, the bonding surfaces of different parts are bonded by using the adhesive, and the adhesive is cured in a pressure machine under pressure maintaining to form a composite body, namely the door plate.
A closed whole is formed between the door frame 3 and the plate skins 2 on the inner side and the outer side, so that water and air are effectively prevented from entering the door plate, the water absorption rate of the door frame 3 and the plate skins 2 is extremely low, water is basically not absorbed, the weight of the door plate is not increased, and even the situation of failure occurs.
The high-strength PVC door frame 3 profile is used for replacing the original wood frame edge, and the heat insulation performance and strength of the door plate are improved by matching with the plate leather 2, so that the door plate is durable; the problems that the heat leakage is aggravated and the weight is increased due to long-time use of the lightweight door plate, the door plate is damaged due to the fact that the wood of the door plate is rotten when the inner wood frame absorbs water, and the like are solved.
The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The utility model has been described above with reference to preferred embodiments, but the scope of the utility model is not limited thereto, and any and all technical solutions falling within the scope of the claims are within the scope of the utility model. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.
Claims (6)
1. The utility model provides a new forms of energy refrigerator car is with lightweight door plant structure, its characterized in that, including door plant and door frame (3), the door plant includes the skin (2) of inside and outside both sides and middle heat preservation sandwich layer (1), door frame (3) are fixed on the frame all around of door plant door seal (4) and interior door seal (5) are sealed to install on door frame (3), outer door seal (4) include two edges door plant frame length direction extension's blade (42), interior door seal (5) are O type sealing washer.
2. The light-weight door panel structure for new energy refrigerator cars according to claim 1, characterized in that four edges of the panel skin (2) are inwards bent into flanges (21) respectively, each door frame (3) comprises two symmetrical slots (31), each flange (21) is inserted into each slot (31) for fixed installation, an outer clamping groove (32) and an inner clamping groove (33) are arranged on the outer side of each door frame (3), an outer connector (41) is arranged on each outer door seal (4), the outer connectors (41) are inserted into the outer clamping grooves (32) for fixed connection, an inner connector (51) is arranged on each inner door seal (5), and the inner connectors (51) are inserted into the inner clamping grooves (33) for fixed connection.
3. The light-weight door panel structure for the new energy refrigerator car according to claim 2, wherein the side surface of the door frame (3) butted with the heat preservation core layer (1) is in a zigzag shape.
4. The light-weight door panel structure for new energy refrigerator cars according to claim 3, wherein the door frame (3) is made of PVC.
5. A lightweight door panel structure for a new energy refrigerator car according to claim 3, characterized in that the panel skin (2) is a thermoplastic panel material.
6. The light door panel structure for the new energy refrigerator car according to claim 5, wherein the inner door seal (5) and the outer door seal (4) are made of ethylene propylene diene monomer rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320277583.7U CN219635341U (en) | 2023-02-21 | 2023-02-21 | Light-weight door plate structure for new energy refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320277583.7U CN219635341U (en) | 2023-02-21 | 2023-02-21 | Light-weight door plate structure for new energy refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219635341U true CN219635341U (en) | 2023-09-05 |
Family
ID=87810782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320277583.7U Active CN219635341U (en) | 2023-02-21 | 2023-02-21 | Light-weight door plate structure for new energy refrigerator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219635341U (en) |
-
2023
- 2023-02-21 CN CN202320277583.7U patent/CN219635341U/en active Active
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