CN109572379B - Integrated rear door structure for refrigerated minibus - Google Patents
Integrated rear door structure for refrigerated minibus Download PDFInfo
- Publication number
- CN109572379B CN109572379B CN201811416546.XA CN201811416546A CN109572379B CN 109572379 B CN109572379 B CN 109572379B CN 201811416546 A CN201811416546 A CN 201811416546A CN 109572379 B CN109572379 B CN 109572379B
- Authority
- CN
- China
- Prior art keywords
- door
- original
- new
- original back
- rear door
- 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.)
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Links
- 238000012423 maintenance Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000011152 fibreglass Substances 0.000 claims description 9
- 239000004088 foaming agent Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- 235000008429 bread Nutrition 0.000 claims 2
- 238000004321 preservation Methods 0.000 abstract description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 229930003836 cresol Natural products 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 125000002256 xylenyl group Chemical class C1(C(C=CC=C1)C)(C)* 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses an integrated rear door structure for a refrigerated minibus, which is characterized by comprising a first original rear door and a second original rear door, wherein the first original rear door and the second original rear door are connected at the left side of the second original rear door, the first new door is connected at the inner side of the first original rear door, the second new door is connected at the inner side of the second original rear door, the bordure is connected at the peripheries of the first original rear door, the second original rear door, the first new door and the second new door, and the first new door and the second new door comprise glass steel plates, maintenance holes, a plurality of mounting holes and a water guide groove; the whole compartment body space is improved, the cost is greatly saved, the operation is convenient, and the heat preservation effect of the refrigerated minibus is better.
Description
Technical Field
The invention relates to the field of refrigerated vehicles, in particular to an integrated rear door structure for a refrigerated minibus.
Background
The refrigerator van is more and more favored by the market, but the traditional refrigerator van heat preservation back door is independently installed in the original car back door, so that the problem is brought, the space utilization rate of the refrigerator van is low, the cost is high, the operation is inconvenient, the structure of the heat preservation back door added in the original car back door of the van body is square, the original car back door can not be very attached during installation, the space in the refitted van body can be influenced, the space waste between the heat preservation back door and the original car back door is serious, the heat preservation effect of the refrigerator van can be influenced, and the integrated back door structure is adopted.
Disclosure of Invention
The invention aims to solve the technical problem of providing an integrated rear door structure for a refrigerated minibus, which enables the whole compartment space to be improved, greatly saves the cost, is convenient to operate and enables the thermal insulation effect of the refrigerated minibus to be better.
In order to solve the technical problems, the invention provides the following technical scheme: an integrated back door structure for a refrigerated minibus comprises a first original back door and a second original back door, wherein the first original back door and the second original back door are connected with a binding edge, the first original back door is connected with the left side of the second original back door, the first new door is connected with the inner side of the first original back door, the second new door is connected with the inner side of the second original back door, the binding edge is connected with the periphery of the first original back door, the second original back door, the first original back door is of a rectangular structure, the top end of the right side of the first original back door is an arc, the arc radian theta is 60 degrees, the lower end of the left side of the first original back door is provided with a convex edge, the section of the convex edge is of a trapezoid structure, the included angles alpha formed by the upper edge and two sides of the trapezoid are all 130 degrees, the second original back door is of a rectangular structure, the top of the left side of the second original back door is an arc, the arc radian eta is 60 degrees, the lower end of the right side of the second original back door is provided with a groove corresponding to the convex edge, the cross section of the groove is of a trapezoid structure, a handle is arranged in the middle of the outer sides of the first original back door and the second original back door, the first new door and the second new door are both of cuboid structures, the first new door and the second new door comprise glass steel plates, maintenance holes, a plurality of installation holes and water guide grooves, the maintenance holes are installed at the lower end of the inner side of the glass steel plates, the installation holes are distributed around the glass steel plates, the water guide grooves are all arranged at the upper end of the inner side of the glass steel plates, the maintenance holes are of square structures with circular arcs all around, the arc radian beta is 60 degrees, the diameters d of the installation holes are 11mm, the cuboid structures of the water guide grooves are 6,
The edge is an aluminum wrapping, and the connection parts of the first and second original rear doors and the periphery of the first and second new doors are wrapped and welded by the aluminum wrapping.
The maintenance hole is bolted to the lower end of the inner side of the glass fiber reinforced plastic plate through a bolt, and a foaming agent is filled in a gap of the maintenance hole and is polyurethane foaming agent.
The inside of the first and second new doors is provided with a heat preservation layer which is a hard polyurethane heat preservation layer.
Advantageous effects
The invention comprises a first original back door and a second original back door, wherein the first new door, the second new door and the edge are covered with aluminum, the first new door and the second new door comprise glass fiber reinforced plastic plates, maintenance holes, a plurality of mounting holes and water guide tanks, the peripheral connection parts of the first original back door and the second original door are connected through wrapping and welding with the aluminum cover, the metal and nonmetal welding connection is adopted, a cold bridge is reduced, the loss of cold energy is effectively reduced, the gap of the maintenance holes is filled with foaming agent, the cold energy is prevented from being reduced, and a layer of heat preservation layer is arranged in each of the first new door and the second new door, so that the heat preservation effect of the refrigerator car is improved.
Drawings
FIG. 1 is a schematic view of the inner side structure of the present invention.
FIG. 2 is a schematic view of the outside structure of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An integrated back door structure for a refrigerated minibus comprises a first original back door 1 and a second original back door 2, wherein the first original back door 3 and the second original back door 4 are connected with a wrapping edge 5, the first original back door 1 is connected with the left side of the second original back door 2, the first new door 3 is connected with the inner side of the first original back door 1, the second new door 4 is connected with the inner side of the second original back door 2, the wrapping edge is connected with the periphery of the first original back door 2, the first original back door 3 and the second new door 4, the first original back door 1 is of a rectangular structure, the top end of the right side of the first original back door 1 is of an arc, the arc radian theta is 60 degrees, the lower end of the left side of the first original back door 1 is provided with a convex edge 6, the section of the 6 is of a trapezoid structure, an included angle alpha formed by the upper trapezoid edge and two sides is 130 degrees, the second original back door 2 is of a rectangular structure, the left top end of the second original back door 2 is an arc, the arc radian eta is 60 degrees, the right lower end of the second original back door 2 is provided with a groove 7 corresponding to the convex edge 6, the cross section of the groove 7 is of a trapezoid structure, the middle of the outer sides of the first original back door 1 and the second original back door 2 is provided with a handle 13, the edge 5 is an aluminum wrapping, the four-edge connection parts of the first original back door 2 and the first new door 3 and the second new door 4 are connected through wrapping and welding of the aluminum wrapping, the first new door 3 and the second new door 4 are of cuboid structures, the first new door 3 and the second new door 4 comprise a glass steel plate 8, a maintenance hole 9, a plurality of installation holes 10 and a water guide groove 11, the maintenance hole 9 is bolted at the lower end of the inner side of the glass steel plate 8 through bolts, the gap of the maintenance hole 9 is filled with a foaming agent, the foaming agent is polyurethane foaming agent, the installation holes 10 are distributed around the glass fiber reinforced plastic plate 8, the water guide grooves 11 are all formed in the upper end of the inner side of the glass fiber reinforced plastic plate 8, the maintenance holes 9 are of square structures with circular arcs all around, the radian beta of each circular arc is 60 degrees, the diameters of the installation holes 10 are 11mm, the water guide grooves 11 are of cuboid structures, the number of the water guide grooves 11 is 6, one heat preservation layer 12 is arranged inside each of the first 3 and the second new doors 4, and the heat preservation layer 12 is a hard polyurethane heat preservation layer.
In this embodiment, the aluminum sheath is an AT587 aluminum profile, and is composed of the following raw materials in mass ratio: 0.004% of silicon, 0.003% of iron, 0.003% of copper, 0.0008% of zinc, 0.003% of chromium, 0.003% of silver, 0.0015% of tungsten, 0.0025% of iridium and 0.0018% of cobalt, and the aluminum profile prepared by using the raw materials is stable in chemical property, and the hard polyurethane heat-insulating layer is composed of the following raw materials in parts by weight: 10-20 parts of terephthalic acid, 10-20 parts of isophthalic acid, 30-40 parts of glycerin, 10-20 parts of phthalic anhydride, 8-10 parts of ethylene glycol, 12-16 parts of dimethylbenzene, 30-40 parts of 4, 4-diisocyanate diphenylmethane, 20-30 parts of cresol, 20-30 parts of xylenol, 90-110 parts of solvent, 90-110 parts of diluent and 100-120 parts of diluent, wherein the solvent is at least one of cresol or N-dimethylacetamide, the diluent consists of butyl acetate and ethyl acetate, the weight ratio of butyl acetate and ethyl acetate is 1:0.8, the diluent is acetone and butanone, the weight ratio of acetone to butanone is 0.35:0.5, and the heat preservation layer prepared by using the raw materials is high in adhesive strength and good in heat preservation effect.
Claims (2)
1. The integrated rear door structure for the bread refrigerator is characterized by comprising a first original rear door and a second original rear door, wherein the first original rear door is connected to the left side of the second original rear door, the first new door is connected to the inner side of the first original rear door, the second new door is connected to the inner side of the second original rear door, and the joint of the first new door and the first original rear door is connected to the edge; the second new door is connected with the wrapping edge at the connecting part of the second original back door; the first original back door is of a rectangular structure, the top end of the right side of the first original back door is a first circular arc, the first circular arc length theta is 1/3 pi, a convex edge is arranged at the lower end of the left side of the first original back door, the section of the convex edge is of a trapezoid structure, the included angle alpha formed by the upper edge and two side edges of the trapezoid is 130 degrees, the second original back door is of a rectangular structure, the top end of the left side of the second original back door is a second circular arc, the second circular arc length eta is 1/3 pi, a groove corresponding to the convex edge is arranged at the lower end of the right side of the second original back door, the section of the groove is of a trapezoid structure, the novel automobile door comprises a first original back automobile door and a second original back automobile door, wherein handles are arranged in the middle of the outer sides of the first original back automobile door and the second original back automobile door, the first new automobile door and the second new automobile door are of cuboid structures, the first new automobile door and the second new automobile door comprise glass fiber reinforced plastic plates, maintenance holes, a plurality of installation holes and water guide grooves, the maintenance holes are formed in the lower end of the inner side of the glass fiber reinforced plastic plates, the installation holes are distributed around the glass fiber reinforced plastic plates, the water guide grooves are formed in the upper end of the inner side of the glass fiber reinforced plastic plates, the maintenance holes are of square structures with third circular arcs around, the third circular arc length beta is 1/3 pi, the diameters d of the installation holes are 11mm, and the number of the water guide grooves is 6. The wrapping edges are aluminum wrapping, and the surrounding connection parts of the first original back door and the first new door and the surrounding connection parts of the second original back door and the second new door are all welded and connected through aluminum wrapping; the maintenance hole is bolted to the lower end of the inner side of the glass fiber reinforced plastic plate through a bolt, and a foaming agent is filled in a gap of the maintenance hole and is polyurethane foaming agent.
2. The integrated rear door structure for a bread toaster as claimed in claim 1, wherein said first new door and said second new door are each provided with a heat insulation layer, said heat insulation layers being rigid polyurethane heat insulation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416546.XA CN109572379B (en) | 2018-11-26 | 2018-11-26 | Integrated rear door structure for refrigerated minibus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416546.XA CN109572379B (en) | 2018-11-26 | 2018-11-26 | Integrated rear door structure for refrigerated minibus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109572379A CN109572379A (en) | 2019-04-05 |
| CN109572379B true CN109572379B (en) | 2024-06-25 |
Family
ID=65924574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811416546.XA Active CN109572379B (en) | 2018-11-26 | 2018-11-26 | Integrated rear door structure for refrigerated minibus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572379B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737943A (en) * | 2013-12-31 | 2014-04-23 | 广州拜尔冷链聚氨酯科技有限公司 | Refrigerator car carriage inner skin manufacturing process and mould and refrigerator car carriage manufacturing process |
| CN107284208A (en) * | 2016-04-11 | 2017-10-24 | 河南新飞专用汽车有限责任公司 | A kind of refrigerator wagon rear door sealing structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0752652A (en) * | 1993-08-11 | 1995-02-28 | Asahi Chem Ind Co Ltd | Outside door handle made of resin for use in automobile painted |
| CN201650050U (en) * | 2009-12-31 | 2010-11-24 | 广州拜尔冷链聚氨酯科技有限公司 | Novel sealing structure of back door of refrigerated carriage |
| CN203452584U (en) * | 2013-09-09 | 2014-02-26 | 天津市德邦消防装备有限公司 | Novel fire fighting truck light-weight composite door |
| CN206086926U (en) * | 2016-10-12 | 2017-04-12 | 杭州华聚复合材料有限公司 | Commodity circulation car carriage and back door plant assembly assembly structure thereof |
-
2018
- 2018-11-26 CN CN201811416546.XA patent/CN109572379B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737943A (en) * | 2013-12-31 | 2014-04-23 | 广州拜尔冷链聚氨酯科技有限公司 | Refrigerator car carriage inner skin manufacturing process and mould and refrigerator car carriage manufacturing process |
| CN107284208A (en) * | 2016-04-11 | 2017-10-24 | 河南新飞专用汽车有限责任公司 | A kind of refrigerator wagon rear door sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109572379A (en) | 2019-04-05 |
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