CN220031676U - Sealing structure of rear side door of refrigerator car - Google Patents
Sealing structure of rear side door of refrigerator car Download PDFInfo
- Publication number
- CN220031676U CN220031676U CN202321621701.8U CN202321621701U CN220031676U CN 220031676 U CN220031676 U CN 220031676U CN 202321621701 U CN202321621701 U CN 202321621701U CN 220031676 U CN220031676 U CN 220031676U
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- CN
- China
- Prior art keywords
- sealing
- ring
- refrigerator car
- magnetic
- main body
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- 238000007789 sealing Methods 0.000 title claims abstract description 71
- 239000000945 filler Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims description 23
- 230000005389 magnetism Effects 0.000 claims description 21
- 229920002943 EPDM rubber Polymers 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 5
- 229920001971 elastomer Polymers 0.000 abstract description 5
- 235000008429 bread Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model discloses a sealing structure of a rear side door of a refrigerator car, and relates to the technical field of sealing rings; the sealing ring comprises a sealing ring main body, wherein a gasket is fixedly arranged on one side of the sealing ring main body, a magnetic attraction ring is fixedly sleeved on one side of the sealing ring main body, which is far away from the gasket, the magnetic attraction ring is of a hollow structure, symmetrically distributed magnetic strips are arranged in the magnetic attraction ring in a sliding manner, symmetrically distributed taking and placing openings are formed in one side of the magnetic attraction ring, and a cover plate is hinged in the taking and placing openings; through rotating the cover plate, the magnetic strip is taken out from the magnetic suction ring through the taking-out and placing opening, a new magnetic strip is placed into the magnetic suction ring, and the cover plate is closed, so that the magnetic strip can be conveniently replaced independently, and the aim of convenient replacement is fulfilled; the first blade and the second blade can effectively prevent the sealing ring main body from aging and cracking when the rear door acts, good compression deformation resistance and sealing performance of the rubber material are exerted, and good buffering effect can be achieved when the side door of the rear door of the refrigerator car is closed through the filler.
Description
Technical Field
The utility model relates to the technical field of sealing rings, in particular to a sealing structure of a rear side door of a refrigerator car.
Background
The refrigerator car is a refrigerator special transport car provided with a refrigerating device of a refrigerating unit and a polyurethane heat insulation compartment, the refrigerator car can be classified according to manufacturers, chassis bearing capacity and compartment types, the compartment of the refrigerator car is provided with a door for loading and unloading, a sliding door structure is generally not adopted for ensuring certain tightness of the refrigerator car compartment, a double-door structure in pivot connection is adopted, sealing strips are designed at the matching position of the door and the compartment, sealing between matching gaps is realized by the sealing strips in the sealing state of the door, so that certain air tightness in the compartment is met, loss of source air is reduced, a certain energy-saving effect is realized, and in general cases, sealing strips are required to be arranged on the matching side walls of the door and the compartment, and certain extrusion deformation quantity is realized through matching between the sealing strips and the abutting wall surfaces, so that the sealing requirement of the sealing strips for sealing the matching gaps is met;
the existing bread refrigerator car is very popular in use, the heat preservation layer of the lining of the bread refrigerator car is unreasonable in structure, the utilization rate of the inner space of the bread refrigerator car is low, the lost effective space is large, meanwhile, the problem that the back door is not tight is the easiest problem in the bread refrigerator car, the refrigerating effect of the bread refrigerator car is poor, the magnetic strip is lowered after being used for a long time, the adsorption force is lowered, the magnetic strip cannot be replaced independently, and the inventor proposes a refrigerator car back side door sealing structure for solving the problems.
Disclosure of Invention
The problem that the refrigeration effect is poor and the magnetism of the magnetic strip is reduced and cannot be independently replaced due to the fact that the sealing of the rear door is not tight is solved; the utility model aims to provide a sealing structure of a rear side door of a refrigerator car.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a refrigerator car rear side door seal structure, includes the sealing washer main part, the sealing washer main part is hollow structure, the fixed packing ring that is equipped with in one side of sealing washer main part, the sealing washer main part is kept away from one side fixed cover of packing ring is equipped with the magnetism and inhales the circle, the magnetism is inhaled the circle and is hollow structure, the inside slip card of circle is equipped with the magnetic stripe of symmetric distribution, the magnetism is inhaled the circle and is kept away from one side of packing ring has been seted up the mouth of getting of symmetric distribution, it has the apron to get the inside articulated of mouth of putting, the apron through the buckle with circle fixed connection is inhaled to the magnetism, through rotating the apron, will the magnetic stripe again inhale the circle through getting the mouth and take out in the magnetism to inhale the circle with new magnetic stripe, and close the apron, just so can conveniently follow the trade alone to the magnetic stripe, the magnetic stripe is U-shaped structure, two the opening part relative distribution of magnetic stripe can conveniently dismantle the magnetic stripe under the circumstances that does not influence the function, the material of sealing washer main part is ethylene propylene diene monomer rubber, and ethylene propylene diene monomer rubber material has advantages such as ozone resistance, heat-proof, weather-proof, excellent performance that can be excellent in the shock resistance.
Preferably, the packing ring is hollow structure, the sealing washer main part with the packing ring intercommunication, the packing ring is kept away from the magnetism is inhaled one side of circle and is offered the air vent, the inside card of air vent is equipped with the sealing plug, can supply the inside gas of packing ring and sealing washer main part through the air vent to improve the resistance to compression cushioning effect of sealing washer main part, the sealing plug can plug up the air vent and keep the packing ring airtight.
Preferably, the outside fixed cover of sealing washer main part is equipped with first blade, first blade is located between packing ring and the magnetic attraction ring, the outside fixed cover of sealing washer main part is equipped with the second blade, the second blade is located between packing ring and the first blade, can effectively prevent through first blade and second blade that the sealing washer main part from taking place ageing and cracking when the back door action, has played good compressive deformation resistance and the leakproofness of rubber material.
Preferably, the hollow part of the sealing ring main body is filled with a filler, and the filler can play a good role in buffering when the side door of the rear door of the refrigerator car is closed.
Compared with the prior art, the utility model has the beneficial effects that:
1. through rotating the cover plate, the magnetic strip is taken out from the magnetic suction ring through the taking-out and placing opening, a new magnetic strip is placed into the magnetic suction ring, and the cover plate is closed, so that the magnetic strip can be conveniently replaced independently, and the aim of convenient replacement is fulfilled;
2. the first blade and the second blade can effectively prevent the sealing ring main body from aging and cracking when the rear door acts, good compression deformation resistance and sealing performance of the rubber material are exerted, and good buffering effect can be achieved when the side door of the rear door of the refrigerator car is closed through the filler.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a front view of the structure of the present utility model.
FIG. 3 is a schematic cross-sectional view of the structure of the present utility model.
In the figure: 1. a seal ring main body; 2. a gasket; 3. a magnetic attraction ring; 4. a taking and placing port; 5. a cover plate; 6. an air supplementing hole; 7. a sealing plug; 8. a first blade; 9. a magnetic stripe; 10. a filler; 11. and a second blade.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a refrigerator car rear side door seal structure, including sealing washer main part 1, sealing washer main part 1 is hollow structure, sealing washer main part 1's one side is fixed to be equipped with packing ring 2, sealing washer main part 1 is kept away from one side fixed cover of packing ring 2 and is equipped with magnetism and inhale circle 3, magnetism is inhaled circle 3 and is hollow structure, magnetism is inhaled the inside slip card of circle 3 and is equipped with symmetrical distribution's magnetic stripe 9, magnetism is inhaled circle 3 and is kept away from one side of packing ring 2 and has been offered symmetrical distribution's getting and put mouth 4, get the inside articulated apron 5 that has put mouth 4, apron 5 is through buckle and magnetism inhale circle 3 fixed connection, through rotating apron 5, again take out magnetic stripe 9 through getting and put mouth 4 from magnetism and inhale the circle 3 with magnetism, and close apron 5, just so can conveniently follow the change alone to magnetic stripe 9.
The packing ring 2 is hollow structure, and sealing washer main part 1 and packing ring 2 intercommunication, and make-up hole 6 has been seted up to one side that the packing ring 2 kept away from magnetism and inhale the circle 3, and the inside card of make-up hole 6 is equipped with sealing plug 7.
Through adopting above-mentioned technical scheme, can supply the inside gas of packing ring 2 and sealing washer main part 1 through the air vent 6 to improve the resistance to compression cushioning effect of sealing washer main part 1, sealing plug 7 can block up air vent 6 and keep packing ring 2 airtight.
The outside fixed cover of sealing washer main part 1 is equipped with first blade 8, and first blade 8 is located between packing ring 2 and the magnetism and inhale the circle 3, and the outside fixed cover of sealing washer main part 1 is equipped with second blade 11, and second blade 11 is located between packing ring 2 and the first blade 8.
By adopting the technical scheme, the first blade 8 and the second blade 11 can effectively prevent the aging and cracking of the sealing ring main body 1 during the action of the back door, and the good compression deformation resistance and sealing performance of the rubber material are exerted.
The hollow portion of the gasket body 1 is filled with a filler 10.
By adopting the technical scheme, the filler 10 can play a good role in buffering when the side door of the rear door of the refrigerator car is closed.
The magnetic strips 9 are of U-shaped structures, and openings of the two magnetic strips 9 are distributed relatively.
Through adopting above-mentioned technical scheme, can conveniently dismantle magnetic stripe 9 under the circumstances that does not influence magnetic stripe 9 function through two U-shaped structure relative distribution.
The sealing ring main body 1 is made of ethylene propylene diene monomer rubber.
By adopting the technical scheme, the ethylene propylene diene monomer rubber material has the advantages of ozone resistance, heat resistance, weather resistance and the like, has excellent ageing resistance and can ensure excellent impact performance.
Working principle: the first blade 8 and the second blade 11 can effectively prevent the sealing ring main body 1 from aging and cracking during the back door action, good compression deformation resistance and sealing performance of rubber materials are exerted, good buffering effect can be achieved when the side door of the back door of the refrigerator car is closed through the filler 10, and the ethylene propylene diene monomer rubber material has the advantages of ozone resistance, heat resistance, weather resistance and the like, and is excellent in aging resistance and capable of guaranteeing excellent impact performance;
when the magnetic stripe 9 needs to be replaced, the buckle is opened firstly, the cover plate 5 is rotated, then the magnetic stripe 9 is taken out from the magnetic suction ring 3 through the taking and placing opening 4, a new magnetic stripe 9 is placed into the magnetic suction ring 3, and the cover plate 5 is closed, so that the magnetic stripe 9 can be conveniently replaced independently, and the purpose of convenient replacement is achieved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides a refrigerator car rear side door seal structure, includes sealing washer main part (1), its characterized in that: sealing washer main part (1) is hollow structure, one side of sealing washer main part (1) is fixed to be equipped with packing ring (2), sealing washer main part (1) is kept away from one side fixed cover of packing ring (2) is equipped with magnetism and is inhaled circle (3), magnetism is inhaled circle (3) and is hollow structure, magnetism is inhaled the inside slip card of circle (3) and is equipped with symmetrically distributed's magnetic stripe (9), magnetism is inhaled circle (3) is kept away from one side of packing ring (2) has been offered symmetrically distributed get and has put mouth (4), get the inside articulated of putting mouth (4) have apron (5), apron (5) through the buckle with magnetism is inhaled circle (3) fixed connection.
2. The sealing structure of the rear side door of the refrigerator car according to claim 1, wherein the gasket (2) is of a hollow structure, the sealing ring main body (1) is communicated with the gasket (2), an air supplementing hole (6) is formed in one side, away from the magnetic attraction ring (3), of the gasket (2), and a sealing plug (7) is clamped in the air supplementing hole (6).
3. The refrigerator car rear side door sealing structure according to claim 1, wherein a first blade (8) is fixedly sleeved on the outer side of the sealing ring main body (1), the first blade (8) is located between the gasket (2) and the magnetic attraction ring (3), a second blade (11) is fixedly sleeved on the outer side of the sealing ring main body (1), and the second blade (11) is located between the gasket (2) and the first blade (8).
4. A refrigerator car rear side door sealing structure according to claim 1, wherein the hollow portion of the seal ring main body (1) is filled with a filler (10).
5. The sealing structure of the rear side door of the refrigerator car according to claim 1, wherein the magnetic strips (9) are of U-shaped structures, and openings of the two magnetic strips (9) are distributed relatively.
6. The sealing structure of the rear side door of the refrigerator car according to claim 1, wherein the sealing ring main body (1) is made of ethylene propylene diene monomer rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621701.8U CN220031676U (en) | 2023-06-25 | 2023-06-25 | Sealing structure of rear side door of refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621701.8U CN220031676U (en) | 2023-06-25 | 2023-06-25 | Sealing structure of rear side door of refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031676U true CN220031676U (en) | 2023-11-17 |
Family
ID=88727331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321621701.8U Active CN220031676U (en) | 2023-06-25 | 2023-06-25 | Sealing structure of rear side door of refrigerator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031676U (en) |
-
2023
- 2023-06-25 CN CN202321621701.8U patent/CN220031676U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |