Waterproof structure of wing door of wing opening van semitrailer
By designing a double sealing structure on the wing door of the semi-trailer, including fasteners, a first sealing component, and a second sealing component, the problem of water leakage in the wing door during rainy weather is solved, achieving a better sealing effect and preventing rainwater from entering the cargo compartment.
Patent Information
- Application Number
- CN202423274783.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The wing doors of semi-trailer vans are prone to rainwater seepage during rainy weather, which can cause the cargo inside to become wet.
A dual-sealing structure is designed, including a fastener, a first sealing component, and a second sealing component. The fastener is used to block external rainwater, the first sealing component is used to block rainwater that seeps through the fastener, and the second sealing component is used to block moisture that seeps through the first sealing component. Through the cooperation of the inclined sliding fastener and the elastic sealing gasket, a multi-layer sealing effect is formed.
It significantly improves the sealing effect of the wing doors, preventing rainwater from seeping into the carriage and ensuring the dryness of the goods.
Smart Images

Figure CN223590521U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of van semi-trailer, more particularly to a wing opening van semi-trailer flying wing door waterproof structure. BACKGROUND
[0002] The van semi-trailer is provided with a flying wing door and can be opened, and an open space is formed on the side, so that goods can be loaded on the side, and the van semi-trailer has the characteristics of light self-weight, convenient loading and unloading, and high loading and unloading efficiency, and is an ideal choice for transporting trayized goods such as chemical plastic particles, beer and beverages.
[0003] The flying wing door is different from traditional doors such as side opening doors, and the sealing effect is often not good enough due to the larger opening, and rainwater is likely to penetrate in rainy days, resulting in water staining of the internal goods. SUMMARY
[0004] An advantage of the utility model lies in providing a wing opening van semi-trailer flying wing door waterproof structure, which is provided with a buckling piece and can block most rainwater, and is also provided with a first sealing assembly and a second sealing assembly, has a double sealing structure, greatly improves the sealing effect, and ensures that rainwater cannot penetrate into the van.
[0005] To achieve the above at least one advantage of the utility model, the utility model provides a wing opening van semi-trailer flying wing door waterproof structure, which comprises a van side plate, a van bottom plate and a flying wing door, the van bottom plate and the flying wing door are provided with corresponding waterproof sealing structures, the waterproof sealing structure comprises a buckling piece, which is used for resisting external rainwater;
[0006] A first sealing assembly is used for resisting rainwater that penetrates through the buckling piece;
[0007] A second sealing assembly is used for resisting water vapor that penetrates through the first sealing assembly.
[0008] According to an embodiment of the utility model, the buckling piece comprises a buckling plate fixedly arranged on the outer side edge of the flying wing door, and the van bottom plate is provided with a buckling groove matched with the buckling plate.
[0009] According to an embodiment of the utility model, an inclined surface is arranged on the upper side of the buckling plate, and when the flying wing door is closed, the inclined surface slides along the edge of the buckling groove and completes buckling.
[0010] According to an embodiment of the utility model, the first sealing assembly comprises an inner sealing gasket fixedly arranged on the van bottom plate, and an outer sealing gasket fixedly arranged on the outer side edge of the flying wing door and corresponding to the position of the inner sealing gasket.
[0011] According to an embodiment of the utility model, the inner sealing gasket and the outer sealing gasket are elastic structures with an internal hollow structure.
[0012] According to the utility model one embodiment, second sealing assembly includes fixedly arranged on the sealing groove of the car floor, the inside of sealing groove is provided with a plurality of connecting groove, thick sealing gasket is also installed in sealing groove, thick sealing gasket's both sides are provided with connecting lug and make thick sealing gasket install in sealing groove through the coupling of connecting lug and connecting groove.
[0013] According to the utility model one embodiment, second sealing assembly still includes support pad, support pad installs in the inboard of sealing groove and top in the inboard end of thick sealing gasket.
[0014] According to the utility model one embodiment, second sealing assembly still includes the sealing strip of fixed installation in the corresponding position of thick sealing gasket on fly wing door, when fly wing door closes, sealing strip presses in the outside surface of thick sealing gasket. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is closing state structural schematic diagram of the utility model;
[0016] Figure 2 It is opening state structural schematic diagram of the utility model;
[0017] In the drawing, 1, car floor, 2, fly wing door, 3, support pad, 4, thick sealing gasket, 5, sealing groove, 6, connecting lug, 7, sealing strip, 8, outer sealing washer, 9, inner sealing washer, 10, buckling plate. DETAILED DESCRIPTION
[0018] To make the purpose, technical scheme and advantage of the utility model clearer, below will combine the drawings of the utility model with the specific implementation of the utility model, so that those skilled in the art can better understand and implement the utility model. Figure 1 The utility model is described in more detail. Figure 2 The utility model is described in more detail.
[0019] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiment in the following description is only as an example, and other obvious variants can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be applied to other implementation schemes, variant schemes, improved schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.
[0020] Those skilled in the art should understand that in the disclosure of the specification, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the above-mentioned terms cannot be understood as a limitation on the utility model.
[0021] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.
[0022] The utility model provides a utility model provides a kind of wing opening compartment semi-trailer wing door 2 waterproof structure, including carriage side plate, carriage bottom plate 1 and wing door 2, waterproof sealing structure is set on carriage bottom plate 1 and wing door 2 corresponding, waterproof sealing structure includes fastening piece, it is used to resist external rainwater;First sealing assembly, it is used to resist rainwater that seeps through fastening piece;Second sealing assembly, it is used to resist water vapor that seeps through first sealing assembly;Fastening piece includes the fastening plate 10 fixedly arranged in the outer side edge of wing door 2, and the fastening groove compatible with fastening plate 10 is provided on carriage bottom plate 1;Fastening plate 10 upper side is provided with slope, when wing door 2 is closed, slope slides along fastening groove edge and completes fastening;First sealing assembly includes the inner sealing washer 9 fixedly arranged on carriage bottom plate 1, and the outer sealing washer 8 fixedly arranged in the outer side edge of wing door 2, corresponding with the position of inner sealing washer 9;Inner sealing washer 9 and outer sealing washer 8 are the elastic structure of internal hollow structure;Second sealing assembly includes the sealing groove 5 fixedly arranged on carriage bottom plate 1, and several connecting grooves are provided in the inside of sealing groove 5, and thick sealing pad 4 is also installed in sealing groove 5, and connecting lug 6 is provided on the both sides of thick sealing pad 4 and is coupled with the connecting groove, so that thick sealing pad 4 is installed in sealing groove 5;Second sealing assembly further includes support pad 3, and support pad 3 is installed on the inside of sealing groove 5 and is on the inside end of thick sealing pad 4;Second sealing assembly further includes sealing strip 7 fixedly installed on wing door 2 corresponding with the position of thick sealing pad 4, when wing door 2 is closed, sealing strip 7 is pressed on the outside of thick sealing pad 4.
[0023] The first embodiment of the utility model is as follows:
[0024] The waterproof structure of the wing opening van semi-trailer flying wing door 2 comprises a van side plate, a van floor 1 and a flying wing door 2, the van floor 1 and the flying wing door 2 are provided with corresponding waterproof sealing structures, the waterproof sealing structure comprises a fastening part for resisting external rainwater;
[0025] The fastening part comprises a fastening plate 10 fixedly arranged on the outer side edge of the flying wing door 2, the van floor 1 is provided with a fastening groove matched with the fastening plate 10, the upper side of the fastening plate 10 is provided with an inclined surface, when the flying wing door 2 is closed, the inclined surface slides along the edge of the fastening groove and completes fastening, when the flying wing door 2 is closed, the fastening plate 10 is clamped into the fastening groove, at this time, the fastening plate 10 is matched with the fastening groove, the thickness of the fastening plate 10 is the same as the depth of the fastening groove, and most of the rainwater can be resisted from penetrating.
[0026] The first sealing assembly comprises an inner sealing washer 9 fixedly arranged on the van floor 1 and an outer sealing washer 8 fixedly arranged on the outer side edge of the flying wing door 2 and corresponding to the position of the inner sealing washer 9, the inner sealing washer 9 and the outer sealing washer 8 are elastic structures with an internal hollow structure, when the flying wing door 2 is opened, the inner sealing washer 9 and the outer sealing washer 8 will swell due to the internal hollow structure with a certain air pressure, the thickness of the two is greater than the gap between the flying wing door 2 and the van floor 1 or the van side plate after fastening, when the flying wing door 2 is closed, the inner sealing washer 9 and the outer sealing washer 8 will be pressed against each other, thereby forming a sealing structure to resist the rainwater penetrating through the fastening part.
[0027] The second sealing assembly comprises a sealing groove 5 fixedly arranged on the van floor 1, the inside of the sealing groove 5 is provided with two groups of connecting grooves, the sealing groove 5 is further provided with a thick sealing pad 4, the two sides of the thick sealing pad 4 are provided with connecting ears 6, and the thick sealing pad 4 is installed in the sealing groove 5 through the coupling of the connecting ears 6 and the connecting grooves, the second sealing assembly further comprises a sealing strip 7 fixedly arranged on the flying wing door 2 and corresponding to the position of the thick sealing pad 4, when the flying wing door 2 is closed, the sealing strip 7 is pressed against the outer side of the thick sealing pad 4, the thickness of the two is greater than the gap between the flying wing door 2 and the van floor 1 or the van side plate after fastening, the sealing strip 7 is on the thick sealing pad 4, thereby forming a sealing structure, the second sealing assembly further comprises a supporting pad 3 installed on the inner side of the sealing groove 5 and pressed against the inner side of the thick sealing pad 4, the supporting pad 3 is made of a hard material with elasticity, can generate a force to press the thick sealing pad 4, improve the sealing performance, thereby resisting the water vapor penetrating through the first sealing assembly.
[0028] Meanwhile, the first sealing assembly and the second sealing assembly are also arranged between the van side plate and the flying wing door 2 to form a complete sealing structure, but the fastening part is only arranged between the van floor 1 and the flying wing door 2.
[0029] It should be noted that the terms "first", "second", and "third" in the present application are only used for the purpose of description, and do not indicate any order, and cannot be understood as indicating or implying relative importance. These terms can be interpreted as names.
[0030] Those skilled in the art will understand that the embodiments of the present application shown in the above description and the accompanying drawings are only examples and do not limit the present application. The advantages of the present application have been fully and effectively realized. The function and structural principle of the present application have been shown and explained in the embodiments, and the implementation of the present application can be any modification or modification without departing from the principle.
Claims
1. A wing opening van semi-trailer flying wing door waterproof structure, comprising a van side plate, a van bottom plate and a flying wing door, the van bottom plate and the flying wing door are provided with corresponding waterproof sealing structures, characterized in that: The waterproof sealing structure comprises a fastening part for resisting external rain; A first sealing part for resisting rain seeping through the fastening part; A second sealing part for resisting water vapor seeping through the first sealing part.
2. The wing opening van semi-trailer flying wing door waterproof structure according to claim 1, characterized in that: The fastening part comprises a fastening plate fixed on the outer side edge of the flying wing door, and the vehicle compartment bottom plate is provided with a fastening groove matched with the fastening plate.
3. The wing opening van semi-trailer flying wing door waterproof structure according to claim 2, characterized in that: An inclined surface is arranged on the upper side of the fastening plate, and when the flying wing door is closed, the inclined surface slides along the edge of the fastening groove and completes the fastening.
4. The wing opening van semi-trailer flying wing door waterproof structure according to claim 1, characterized in that: The first sealing part comprises an inner sealing washer fixed on the vehicle compartment bottom plate, and an outer sealing washer fixed on the outer side edge of the flying wing door and corresponding to the position of the inner sealing washer.
5. The wing opening van semi-trailer flying wing door waterproof structure according to claim 4, characterized in that: The inner sealing washer and the outer sealing washer are elastic structures with internal hollow structure.
6. The wing opening van semi-trailer flying wing door waterproof structure according to claim 1, characterized in that: The second sealing part comprises a sealing groove fixed on the vehicle compartment bottom plate, and a plurality of connecting grooves are arranged in the sealing groove.
7. The wing opening van semi-trailer flying wing door waterproof structure according to claim 6, characterized in that: A thick sealing pad is further installed in the sealing groove, and connecting ears are arranged on both sides of the thick sealing pad and coupled with the connecting grooves to enable the thick sealing pad to be installed in the sealing groove.
8. The wing opening van semi-trailer flying wing door waterproof structure according to claim 6, characterized in that: The second sealing part further comprises a supporting pad installed on the inner side of the sealing groove and abutting against the inner side end of the thick sealing pad. The second sealing part further comprises a sealing strip fixedly installed on the flying wing door and corresponding to the position of the thick sealing pad, and when the flying wing door is closed, the sealing strip is pressed against the outer side surface of the thick sealing pad.