Sealing structure of vehicle shelter

By setting up installation grooves and sealing gaskets in the cabin structure and using an integrally welded high-strength steel plate frame, the gas leakage problem caused by gaps at the cabin structure connection is solved, and the sealing performance and overall strength are improved.

CN222921664UActive Publication Date: 2025-05-30ZHENJIANG MEIZHONG SPECIAL VEHICLE TECH CO LTD
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Patent Information

Application Number
CN202422125741.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-05-30
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing cabin structures are prone to gaps at structural connections, resulting in gas leakage and reducing sealing.

Method used

Installation grooves and sealing gaskets are provided between the cabin body, the inner support frame and the outer support frame, so that the sealing and stability of the structure are improved through the integrally welded high-strength steel plate frame.

Benefits of technology

Effectively prevent gas leakage, improve the sealing performance of the square cabin, while improving overall strength and structural stability, reducing costs, and enhancing the mobility and flexibility of the vehicle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222921664U_ABST
Patent Text Reader

Abstract

The utility model provides a vehicle shelter sealing structure, which belongs to the technical field of shelters and comprises a shelter body, a first mounting groove is formed in the inner wall of the shelter body, an inner supporting frame is fixedly mounted in an inner cavity of the first mounting groove, and a first sealing gasket is fixedly mounted between the inner supporting frame and the first mounting groove. A second mounting groove is formed in the outer wall of the shelter body, an outer supporting frame is fixedly mounted in an inner cavity of the second mounting groove, and a second sealing gasket is fixedly mounted between the outer supporting frame and the second mounting groove. According to the vehicle shelter, the installation grooves and the sealing gaskets are arranged among the shelter body, the inner supporting frame and the outer supporting frame, the sealing performance of the structure connecting positions can be improved, gas is effectively prevented from leaking from gaps of the structure connecting positions, and then the sealing performance of the vehicle shelter is improved; and integral welding is adopted, so that the integral strength and the structural stability of the square cabin are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mobile shelters, and particularly relates to a sealing structure of a vehicle mobile shelter. Background Art

[0002] A mobile shelter refers to a box-shaped working room that is composed of various strong materials organically combined together, with a fixed or expandable volume, having protective performance and being transportable.

[0003] The existing mobile shelter structures generally use bolts to penetrate through the mounting holes to fix and connect various parts, and there will be certain gaps at the structural joints, and gas is likely to enter and exit the interior of the mobile shelter through these gaps, thus resulting in a lower sealing performance of the mobile shelter. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a sealing structure of a vehicle mobile shelter, aiming to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sealing structure of a vehicle mobile shelter includes a mobile shelter body. A first mounting groove is formed in the inner wall of the mobile shelter body. An inner support frame is fixedly installed in the inner cavity of the first mounting groove. A first sealing gasket is fixedly installed in the middle part between the inner support frame and the first mounting groove. A second mounting groove is formed in the outer wall of the mobile shelter body. An outer support frame is fixedly installed in the inner cavity of the second mounting groove. A second sealing gasket is fixedly installed in the middle part between the outer support frame and the second mounting groove. Both the inner support frame and the outer support frame are composed of high-strength steel plates.

[0007] As a preferred scheme of the utility model, the inner support frame adopts an integral welding method, and the outer support frame adopts an integral welding method.

[0008] As a preferred scheme of the utility model, the mobile shelter body includes side vertical plates, a front end plate, a rear end plate, a bottom plate and a top plate. The side vertical plates are fixedly installed on the left and right sides of the inner support frame. The front end plate is fixedly installed on the front of the inner support frame. The rear end plate is fixedly installed on the back of the inner support frame. The bottom plate is fixedly installed on the bottom of the inner support frame. The top plate is fixedly installed on the top of the inner support frame. A lifting ring is fixedly installed on the top of the top plate.

[0009] As a preferred scheme of the utility model, a door frame is fixedly installed on the back of the rear end plate. A sealing groove is formed on the outer surface of the door frame. A first magnetic ring is arranged on the inner wall of the sealing groove. A connecting piece is fixedly installed on one side of the door frame. A cabin door is fixedly installed on one side of the connecting piece. A safety lock is arranged on the outer surface of the cabin door.

[0010] As a preferred solution of the present utility model, a sealing ring is fixedly connected to one side of the hatch door close to the door frame, a second magnetic ring is fixedly installed on the side of the sealing ring close to the hatch door, and the first magnetic ring and the second magnetic ring attract each other.

[0011] As a preferred solution of the present utility model, the side vertical plate includes a fireproof and heat-insulating layer, a steel plate, a heat-insulating and heat-preserving layer, a mounting substrate and an interior decoration board. The fireproof and heat-insulating layer is arranged on the outermost side of the side vertical plate, and the steel plate is fixedly connected to the inner side of the fireproof and heat-insulating layer.

[0012] As a preferred solution of the present utility model, the heat-insulating and heat-preserving layer is fixedly connected to the inner side of the steel plate, the mounting substrate is fixedly connected to the inner side of the heat-insulating and heat-preserving layer, and the interior decoration board is fixedly installed on the inner side of the mounting substrate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By arranging installation grooves and sealing gaskets between the cabin body, the inner support frame and the outer support frame, the sealing performance at the structural joints can be increased, effectively preventing gas from leaking through the gaps at the structural joints, thereby improving the sealing performance of the vehicle cabin. Since both the inner and outer frames are made of high-strength steel plates and are all integrally welded, not only the overall strength and structural stability of the cabin are improved, facilitating production and installation, reducing costs, but also the structural weight is reduced, improving the mobility and flexibility of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is an overall exploded view of the present utility model;

[0018] Figure 3 is an exploded view of the cabin body of the present utility model;

[0019] Figure 4 is a schematic diagram of the hatch door of the present utility model;

[0020] Figure 5 is a sectional view of the side vertical plate of the present utility model.

[0021] In the figure: 1. Cabin body; 101. Side vertical plate; 101a. Fireproof and heat-insulating layer; 101b. Steel plate; 101c. Heat-insulating and heat-preserving layer; 101d. Installation base plate; 101e. Interior trim panel; 102. Front end plate; 103. Rear end plate; 104. Bottom plate; 105. Top plate; 2. Inner support frame; 3. Outer support frame; 4. First installation groove; 5. First gasket; 6. Second installation groove; 7. Second gasket; 8. Safety lock; 9. Door frame; 10. Sealing groove; 11. First magnetic ring; 12. Connector; 13. Cabin door; 14. Sealing ring; 15. Second magnetic ring. Detailed implementation mode

[0022] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe the detailed implementation mode of the present utility model in conjunction with the drawings of the specification.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or selectively exclusive embodiment with other embodiments.

[0025] Embodiment

[0026] Referring to Figures 1-5 , which is the first embodiment of the present utility model. This embodiment provides a vehicle cabin sealing structure, including a cabin body 1. A first installation groove 4 is opened on the inner wall of the cabin body 1. An inner support frame 2 is fixedly installed in the inner cavity of the first installation groove 4. A first gasket 5 is fixedly installed in the middle part between the inner support frame 2 and the first installation groove 4. A second installation groove 6 is opened on the outer wall of the cabin body 1. An outer support frame 3 is fixedly installed in the inner cavity of the second installation groove 6. A second gasket 7 is fixedly installed in the middle part between the outer support frame 3 and the second installation groove 6. Both the inner support frame 2 and the outer support frame 3 are composed of high-strength steel plates.

[0027] Specifically, the inner support frame 2 adopts an integral welding method, and the outer support frame 3 adopts an integral welding method.

[0028] Furthermore, the integrally welded inner and outer frames can form a more robust structure, capable of withstanding greater loads and pressures, ensuring the stability and safety of the shelter. They can better seal the joints, reducing problems such as water leakage and air leakage during the use of the shelter, improving its sealing performance. The integrally welded inner and outer frames can be manufactured in one go, reducing errors and defects during the manufacturing and installation processes, and improving the manufacturing quality and efficiency.

[0029] Specifically, the shelter body 1 includes side vertical plates 101, a front end plate 102, a rear end plate 103, a bottom plate 104, and a top plate 105. The side vertical plates 101 are fixedly installed on the left and right sides of the inner support frame 2, the front end plate 102 is fixedly installed on the front of the inner support frame 2, the rear end plate 103 is fixedly installed on the back of the inner support frame 2, the bottom plate 104 is fixedly installed on the bottom of the inner support frame 2, and the top plate 105 is fixedly installed on the top of the inner support frame 2.

[0030] Furthermore, by setting the shelter body 1 as a combination of multiple plates, various plates can adopt a modular design, improving production efficiency.

[0031] Specifically, a door frame 9 is fixedly installed on the back of the rear end plate 103. A sealing groove 10 is formed on the outer surface of the door frame 9. A first magnetic ring 11 is arranged on the inner wall of the sealing groove 10. A connecting piece 12 is fixedly installed on one side of the door frame 9. A cabin door 13 is fixedly installed on one side of the connecting piece 12. A safety lock 8 is arranged on the outer surface of the cabin door 13. A sealing ring 14 is fixedly connected to the side of the cabin door 13 close to the door frame 9. A second magnetic ring 15 is fixedly installed on the side of the sealing ring 14 close to the cabin door 13. The first magnetic ring 11 and the second magnetic ring 15 attract each other.

[0032] Furthermore, when the cabin door 13 is closed, the first magnetic ring 11 and the second magnetic ring 15 attract each other, which can perform secondary fastening on the cabin door 13, facilitating enhancing the sealing performance of the cabin door 13 part.

[0033] Specifically, the side vertical plate 101 includes a fireproof and heat-insulating layer 101a, a steel plate 101b, a heat-insulating and heat-preserving layer 101c, an installation substrate 101d, and an interior decoration board 101e. The fireproof and heat-insulating layer 101a is arranged on the outermost side of the side vertical plate 101. The steel plate 101b is fixedly connected to the inner side of the fireproof and heat-insulating layer 101a. The heat-insulating and heat-preserving layer 101c is fixedly connected to the inner side of the steel plate 101b. The installation substrate 101d is fixedly connected to the inner side of the heat-insulating and heat-preserving layer 101c. The interior decoration board 101e is fixedly installed on the inner side of the installation substrate 101d.

[0034] Furthermore, the fireproof and heat-insulating layer 101a mainly serves the functions of heat insulation and fire prevention, protecting the structure from heat and preventing the occurrence and spread of fires. The steel plate 101b serves as the structural support of the plate, providing structural stability and strength, and at the same time can play a certain role in anti-collision protection. The heat-insulating and heat-preserving layer 101c is usually composed of heat-insulating materials and mainly serves the function of heat insulation, protecting the vehicle from being affected in bad weather, such as in low-temperature environments. The installation substrate 101d is located inside the main body of the shelter and provides a stable foundation for the installation structure of the interior trim panel 101e. The interior trim panel 101e provides comfort and aesthetics inside the carriage.

[0035] During use, first, the high-strength steel plates of each part of the inner support frame 2 are assembled into a whole by welding. The first sealing gasket 5 is installed in the first installation groove 4 inside the shelter body 1, and then the first installation groove 4 is aligned with the docking plate of the inner support frame 2 for assembly. The second sealing gasket 7 is fixed in the second installation groove 6 on the outer side of the shelter body 1, and then the outer support frame 3 is installed in the second installation groove 6. The steel plates of each part of the outer support frame 3 are welded into a whole by welding. When closing the hatch 13, the sealing ring 14 on the back of the hatch 13 enters the sealing groove 10 inside the door frame 9 to seal the connection gap of the hatch 13 part. The attraction between the first magnetic ring 11 and the second magnetic ring 15 performs secondary fastening on the hatch 13.

[0036] In summary, by setting installation grooves and sealing gaskets between the shelter body 1, the inner support frame 2, and the outer support frame 3, the sealing performance at the structural joints can be increased, effectively preventing gas from leaking through the gaps at the structural joints, thereby improving the sealing performance of the vehicle shelter. Since both the inner and outer frames are composed of high-strength steel plates and are all welded integrally, it not only improves the overall strength and structural stability of the shelter, facilitates production and installation, reduces costs, but also reduces the structural weight and improves the mobility and flexibility of the vehicle.

[0037] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application (for example, changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed may be composed of multiple parts or elements, the positions of the elements may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures that perform the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0038] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present utility model or those features that are not relevant to the implementation of the present utility model).

[0039] It should be understood that in the development of any actual implementation, as in any engineering or design project, a large number of specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A vehicle shelter sealing structure, characterized in that: The invention comprises a cabin body (1), wherein the inner wall of the cabin body (1) is provided with a first mounting groove (4), an inner cavity of the first mounting groove (4) is fixedly provided with an inner support frame (2), a middle portion between the inner support frame (2) and the first mounting groove (4) is fixedly provided with a first sealing gasket (5), an outer wall of the cabin body (1) is provided with a second mounting groove (6), an outer support frame (3) is fixedly provided with the inner cavity of the second mounting groove (6), a middle portion between the outer support frame (3) and the second mounting groove (6) is fixedly provided with a second sealing gasket (7), and the inner support frame (2) and the outer support frame (3) are both composed of high-strength steel plates.

2. A vehicle shelter sealing structure according to claim 1, characterized in that: The inner support frame (2) is welded in an integral manner, and the outer support frame (3) is welded in an integral manner.

3. The vehicle shelter sealing structure according to claim 1, characterized in that: The cabin body (1) comprises side panels (101), a front end panel (102), a rear end panel (103), a bottom panel (104) and a top panel (105); the side panels (101) are fixedly mounted on the left and right sides of the inner support frame (2); the front end panel (102) is fixedly mounted on the front side of the inner support frame (2); the rear end panel (103) is fixedly mounted on the back side of the inner support frame (2); the bottom panel (104) is fixedly mounted on the bottom of the inner support frame (2); and the top panel (105) is fixedly mounted on the top of the inner support frame (2).

4. A vehicle shelter sealing structure according to claim 3, characterized in that: A door frame (9) is fixedly mounted on the back of the rear end plate (103); a sealing groove (10) is provided on the outer surface of the door frame (9); a magnetic ring (11) is provided on the inner wall of the sealing groove (10); a connecting piece (12) is fixedly mounted on one side of the door frame (9); a cabin door (13) is fixedly mounted on one side of the connecting piece (12); and a safety lock (8) is provided on the outer surface of the cabin door (13).

5. The vehicle shelter sealing structure according to claim 4, characterized in that: A sealing ring (14) is fixedly connected to one side of the hatch (13) close to the door frame (9), and a second magnetic ring (15) is fixedly installed to one side of the sealing ring (14) close to the hatch (13), and the first magnetic ring (11) and the second magnetic ring (15) attract each other.

6. The vehicle shelter sealing structure according to claim 3, characterized in that: The side vertical plate (101) comprises a fireproof and heat-insulating layer (101a), a steel plate (101b), a heat-insulating layer (101c), a mounting base plate (101d) and an interior panel (101e); the fireproof and heat-insulating layer (101a) is arranged on the outermost side of the side vertical plate (101), and the steel plate (101b) is fixedly connected to the inner side of the fireproof and heat-insulating layer (101a).

7. The vehicle shelter sealing structure according to claim 6, characterized in that: The heat insulating layer (101c) is fixedly connected to the inner side of the steel plate (101b), the mounting substrate (101d) is fixedly connected to the inner side of the heat insulating layer (101c), and the interior trim panel (101e) is fixedly mounted to the inner side of the mounting substrate (101d).