CN218140994U - Carriage seal structure, carriage seal structure assembly and vehicle - Google Patents

Abstract

The utility model provides a carriage sealing structure, a carriage sealing structure assembly and a vehicle, belonging to the technical field of vehicles, comprising a U-shaped frame and a sealing strip assembly, wherein the U-shaped frame is fixedly arranged at the rear end of a carriage; the sealing strip assembly comprises a lower sealing strip, side sealing strips symmetrically connected to the left end and the right end of the lower sealing strip and end connecting parts symmetrically connected to the side sealing strips; the end connecting part is fixedly arranged at the end part of the U-shaped frame, the side sealing strips are symmetrically and fixedly arranged at the left side and the right side of the U-shaped frame, and the lower sealing strip is fixedly arranged at the bottom of the U-shaped frame. The utility model provides a carriage seal structure sets up the sealing strip assembly along the U type frame of railway carriage rear end, and when the railway carriage back plate was closed, the railway carriage back plate extrusion sealing strip assembly, in the gap between the lower extreme of the left and right sides of railway carriage back plate and the railway carriage rear end, because the sealing strip assembly is extruded and form sealedly, realized the effect of separation to external water, avoided water to get into the phenomenon in the railway carriage through the gap of railway carriage back plate and railway carriage rear end.

Description

Carriage seal structure, carriage seal structure assembly and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle, concretely relates to railway carriage seal structure, railway carriage seal structure assembly and vehicle.

Background

Pick-up trucks have their own open bed to facilitate the user's shipment of the desired items. Most pick up trucks do not have the weather enclosure when leaving the factory, and the rain-proof covering or awning is the matching device usually, for this reason, can be according to user's needs, and some pick up trucks can have the weather enclosure. However, after the rain-proof awning is installed, rainwater also needs to be prevented from entering from the side face and the bottom of the carriage, and the effect of installing the rain-proof awning can be achieved.

However, after a rain-proof shed is selectively arranged on the carriage of the current pickup truck, the problem of water leakage exists due to the poor sealing performance of the rear plate area of the carriage, and water easily enters the space between the rear plate and the rear plate upright post of the carriage to wet the carriage area, so that the problem of rain-proof failure is caused.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a railway carriage seal structure, railway carriage seal structure and vehicle aims at solving the poor problem of railway carriage leakproofness.

In order to achieve the above object, in a first aspect, the present invention adopts the following technical solution: provided is a vehicle compartment sealing structure including: the U-shaped frame is fixedly arranged at the rear end of the carriage; the sealing strip assembly comprises a lower sealing strip, side sealing strips symmetrically connected to the left end and the right end of the lower sealing strip and end connecting parts symmetrically connected to the side sealing strips; the end connecting part is fixedly arranged at the end part of the U-shaped frame, the side sealing strips are symmetrically and fixedly arranged at the left side and the right side of the U-shaped frame, and the lower sealing strip is fixedly arranged at the bottom of the U-shaped frame.

With reference to the first aspect, in one possible implementation manner, the side weatherstrip includes a side base body having a hollow cavity formed therein and a side close contact protruding from the side base body, and the side close contact abuts against a side surface of the U-shaped frame.

With reference to the first aspect, in a possible implementation manner, two side close-fit contacts are symmetrically arranged on the side base, a side buckle is arranged on the side base and between the two side close-fit contacts, and the side seal strip is clamped on the U-shaped frame through the side buckle.

In combination with the first aspect, in a possible implementation manner, the lower sealing strip includes a lower base body and a lower connecting portion connected to the lower base body, a hollow cavity is formed inside the lower base body, a lower buckle is arranged on the lower connecting portion, and the lower sealing strip is connected to the U-shaped frame in a clamped manner through the lower buckle.

With reference to the first aspect, in a possible implementation manner, the upper edge and the lower edge of the lower connecting portion are respectively provided with a lower sealing protrusion contacting with the U-shaped frame.

With reference to the first aspect, in a possible implementation manner, the end connection portion includes a side connection plate and an end connection plate integrally connected with the side connection plate, the side connection plate is connected to the upper end of the side sealing strip, the side connection plate is clamped to the side surface of the U-shaped frame through an end clamp, and the end connection plate is clamped to the top end of the U-shaped frame through an end clamp.

With reference to the first aspect, in one possible implementation manner, the side seal strips and the lower seal strip are connected through an arc-shaped corner.

With reference to the first aspect, in a possible implementation manner, the U-shaped frame includes a lower tail plate and side mounting plates symmetrical to left and right sides of the lower tail plate, and the side mounting plates are fixed to rear plate pillars on left and right sides of a vehicle cabin; the lower tail plate is fixed at the rear end of the carriage bottom plate, the side sealing strip is fastened on the side face of the side mounting plate, the end connecting part is fastened at the end part of the side mounting plate, and the lower sealing strip is fastened on the lower tail plate.

In a second aspect, an embodiment of the present invention further provides a car box sealing structure assembly, including the car box back plate and the car box sealing structure, the car box back plate extrudes when being in a closed state the sealing strip assembly.

The utility model provides a railway carriage seal structure and railway carriage seal structure assembly compares with prior art, and beneficial effect lies in: the sealing strip assembly is arranged along the U-shaped frame at the rear end of the carriage, when the carriage rear plate is closed, the carriage rear plate extrudes the sealing strip assembly, and the sealing strip assembly is extruded to form sealing at the left side and the right side of the carriage rear plate and a gap between the lower end of the carriage rear plate and the rear end of the carriage, so that the sealing strip assembly realizes the blocking effect on external water, and the phenomenon that the water enters the carriage through the gap between the carriage rear plate and the rear end of the carriage is avoided.

In a third aspect, an embodiment of the present invention further provides a vehicle, including the wagon box sealing structure assembly.

According to the vehicle provided by the embodiment, the sealing strip assembly is arranged at the rear end of the carriage, and the sealing strip assembly is extruded to form reliable sealing after the rear plate of the carriage is closed, so that the problem that water enters the inside of the carriage from a gap between the rear plate of the carriage and the carriage is avoided, and the sealing effect of the carriage is improved.

Drawings

Fig. 1 is a schematic perspective view of a carriage sealing structure provided in an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the U-shaped frame provided in the embodiment of FIG. 1;

FIG. 3 is a first perspective view of the seal assembly provided in the embodiment of FIG. 1;

FIG. 4 is a schematic perspective view of a second sealing strip assembly provided in the embodiment of FIG. 1;

FIG. 5 is a schematic front view of the sealing strip assembly provided in the embodiment of FIG. 1;

FIG. 6 is a sectional view taken along line C-C of FIG. 5;

FIG. 7 is a sectional view taken along line D-D of FIG. 5;

FIG. 8 is a view of the embodiment of the present invention a first three-dimensional structure diagram of the carriage sealing structure assembly;

fig. 9 is a second three-dimensional structure diagram of the wagon box sealing structure assembly provided by the embodiment of the present invention;

fig. 10 is a schematic front view of the wagon box sealing structure assembly provided in the embodiment of fig. 9;

FIG. 11 isbase:Sub>A sectional view taken along line A-A of FIG. 10;

FIG. 12 is a sectional view taken along line B-B of FIG. 10;

FIG. 13 is an enlarged view of a portion of FIG. 12 at C;

description of reference numerals:

1. a rear plate of the carriage; 2. a side mounting plate; 21. a reinforcing plate; 22. a side mounting surface; 23. an end mounting face; 24. a side clamping hole; 3. a lower tail plate; 31. a lower mounting surface; 32. a lower clamping hole; 4. a rear panel column; 5. a seal strip assembly; 51. an end connection portion; 511. an end connection plate; 512. a side connection plate; 52. a side seal strip; 521. a side base; 522. a side tight contact; 53. a lower sealing strip; 531. a lower substrate; 532. a lower connecting portion; 533. a lower seal projection; 534. a lower through hole; 54. an arc-shaped connecting angle; 6. a lower buckle; 7. side buckle; 8. and (4) end buckling.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "front", "rear", "left", "right", "upper", "lower" and the like appear, the orientation relationship is consistent with the orientation relationship shown in the front "," rear "," left "," right "," upper "and" lower "of the vehicle body.

Referring to fig. 1 to 13, a sealing structure for a vehicle cabin according to the present invention will be described. The carriage sealing structure comprises a U-shaped frame and a sealing strip assembly 5,U, wherein the U-shaped frame and the sealing strip assembly 5,U are fixedly arranged at the rear end of a carriage; the sealing strip assembly 5 comprises a lower sealing strip 53, side sealing strips 52 symmetrically connected to the left end and the right end of the lower sealing strip 53 and end connecting parts 51 symmetrically connected to the side sealing strips 52; the end connection part 51 is fixedly arranged at the end part of the U-shaped frame, the side sealing strips 52 are symmetrically and fixedly arranged at the left side and the right side of the U-shaped frame, and the lower sealing strip 53 is fixedly arranged at the bottom of the U-shaped frame.

The utility model provides a railway carriage seal structure sets up sealing strip assembly 5 along the U type frame of railway carriage rear end, and when railway carriage back plate 1 was closed, 1 extrusion sealing strip assembly 5 of railway carriage back plate, in the gap between the lower extreme and the railway carriage rear end of the left and right sides of railway carriage back plate 1 and railway carriage back plate 1, because sealing strip assembly 5 is sealed by extrusion formation, has realized the effect of separation to external water, has avoided the phenomenon that water got into in the railway carriage through the gap of railway carriage back plate 1 and railway carriage rear end.

The sealing strip assembly 5 is arranged along the U-shaped frame, when the carriage backboard 1 is closed and pressed, the sealing strip assembly 5 forms elastic sealing due to pressing, reliable sealing is formed in a gap between the carriage backboard 1 and the rear end of the carriage, and water flow is blocked outside the carriage.

The sealing strip assembly 5 is divided into a side sealing strip 52 and a lower sealing strip 53 according to different sealing positions, the side sealing strip 52 seals gaps between the rear plate 1 of the compartment and the left and right side surfaces of the compartment, and water is prevented from entering the compartment from the side surfaces of the compartment, and the arrow in fig. 11 shows the water flow direction; the lower sealing strip 53 seals a gap between the rear panel 1 of the compartment and the bottom of the compartment to prevent water from entering the compartment from the bottom of the compartment, as shown by the arrow in fig. 12, which indicates the direction of water flow; the end connecting parts 51 are connected to both ends of the U-shaped frame, so that sealing between the left and right end parts of the carriage backboard 1 and the carriage is ensured, and meanwhile, the end part positioning function is realized on the connection of the sealing strip assembly 5.

It should be noted that the so-called U-shaped frame is adapted to the U-shaped frame at the rear end of the car body to fit the left and right sides and the lower edge of the rear panel 1 of the car body. The U-shaped frame is provided with a side mounting surface 22 for mounting the side weatherstrip 52, a lower mounting surface 31 for mounting the lower weatherstrip 53, and an end mounting surface 23 for mounting the end connecting portion 51.

As a specific embodiment of the side weatherstrip 52 according to this embodiment, referring to fig. 1 to 6 and 11, the side weatherstrip 52 includes a side base 521 and a side close contact 522 protruding from the side base 521, a hollow cavity is formed in the side base 521, and the close contact abuts against a side surface of the U-shaped frame. The side base 521 has a hollow cavity, so that the elastic deformation performance of the side sealing strip 52 after being pressed can be improved, and the sealing reliability is improved, meanwhile, the arranged side sealing contact 522 can be tightly abutted against the side mounting surface 22 of the U-shaped frame when being pressed by the carriage backboard 1, so that the reliability of the sealing of the side sealing strip 52 and the U-shaped frame is improved, therefore, the arranged side sealing strip 52 can be elastically sealed with the carriage backboard 1 and also elastically sealed with the U-shaped frame, and the sealing reliability when the carriage backboard 1 is closed is ensured.

In some embodiments, referring to fig. 6 and 11, two side close-fitting contacts 522 are symmetrically arranged on the side base 521, a side buckle 7 is arranged on the side base 521 and between the two side close-fitting contacts 522, and the side seal strip 52 is clamped on the U-shaped frame through the side buckle 7. The side buckle 7 can be glued to the side base 521, and the two side sealing contacts form two closely-connected defense lines on the left side and the right side of the side buckle 7, so that the sealing performance of the side sealing strip 52 on one side of the U-shaped frame is ensured.

Wherein, the U-shaped frame is provided with a side clamping hole 24 for adapting the side clamping buckle 7. The sealing strip assembly 5 adopts a clamping connection mode, and is simple and convenient to install.

As a specific embodiment of the lower sealing strip 53 provided in this embodiment, referring to fig. 1 to 5, 7, 12, and 13, the lower sealing strip 53 includes a lower base 531 and a lower connecting portion 532 connected to the lower base 531, a hollow cavity is formed inside the lower base 531, a lower buckle 6 is arranged on the lower connecting portion 532, and the lower sealing strip 53 is clamped on the U-shaped frame by the lower buckle 6. The lower sealing strip 53 extends along the left and right directions of the U-shaped frame, the lower base 531 with a hollow cavity is used for sealing by extrusion deformation when the trunk backboard 1 is closed, and the lower connecting part 532 is used for fastening the lower sealing strip 53 on the lower mounting surface 31 of the U-shaped frame.

In this embodiment, as shown in fig. 5, a lower through hole 534 is formed in the lower connecting portion 532, a lower clamping hole 32 is formed in the U-shaped frame, and the lower buckle 6 passes through the lower through hole 534 and is clamped in the lower clamping hole 32, so that the lower sealing strip 53 is clamped with the U-shaped frame.

Similarly, in order to prevent water from entering the vehicle compartment through the gap between the lower connecting portion 532 and the U-shaped frame, in some embodiments, as shown in fig. 7, 12 and 13, the upper and lower edges of the lower connecting portion 532 are respectively provided with a lower sealing protrusion 533 which contacts with the U-shaped frame. In other words, the lower sealing protrusions 533 are respectively arranged on the upper side and the lower side of the lower buckle 6, on one hand, the lower sealing protrusions are tightly connected with the lower mounting surface 31 of the U-shaped frame through the clamping connection of the lower buckle 6 and the U-shaped frame, on the other hand, when the trunk backboard 1 is closed, the tightness of the tight connection of the lower sealing protrusions and the lower mounting surface 31 of the U-shaped frame is also improved due to the abutting pressure of the trunk backboard 1, and the sealing reliability is guaranteed.

The end connection portion 51 can reliably connect two ends of the sealing strip assembly 5 to the U-shaped frame, as shown in fig. 1 to 5, in some embodiments, the end connection portion 51 includes a side connection plate 512 and an end connection plate 511 integrally connected with the side connection plate 512, the side connection plate 512 is connected to the upper end of the side sealing strip 52, the side connection plate 512 is connected to the side surface of the U-shaped frame through an end fastener 8, and the end connection plate 511 is connected to the top end of the U-shaped frame through an end fastener 8. The side connecting plate 512 and the end connecting plate 511 form an L-shaped structure, so that the connection reliability of the sealing strip assembly 5 and the U-shaped frame is improved; the side connection plate 512 is closely connected with the side mounting surface 22 of the U-shaped frame, and the end connection plate 511 is closely connected with the end mounting surface 23 of the U-shaped frame.

In some embodiments, as shown in fig. 1-5, the side seal strips 52 are joined to the bottom seal strip 53 by arcuate corners 54. Seamless connection between the side sealing strip 52 and the lower sealing strip 53 can be realized through the arc-shaped connecting angle 54, and the sealing reliability of the corner part of the sealing strip assembly 5 is ensured.

In some embodiments, as shown in fig. 1 and 2, the U-shaped frame comprises a lower tail plate 3 and side mounting plates 2 symmetrical to the left and right sides of the lower tail plate 3, wherein the side mounting plates 2 are fixed on rear plate pillars 4 on the left and right sides of the compartment; the lower tailgate 3 is fixed to the rear end of the floor panel, the side weather strip 52 is fastened to the side surface of the side mounting plate 2, the end connecting portion 51 is fastened to the end portion of the side mounting plate 2, and the lower weather strip 53 is fastened to the lower tailgate 3. The lower tail plate 3 and the trunk tail plate are shared, namely, the lower sealing strip 53 can be directly fixed on the trunk tail plate without redesigning, and the lap joint space and the manufacturing cost among parts of the trunk can be saved; the design of the side mounting plate 2 can facilitate the mounting and fixing of the side sealing strips 52 at the left side and the right side; the side mounting plates 2 can be clamped or screwed on the rear plate upright posts 4.

As shown in fig. 1 to 5, the lower tail plate 3 is provided with a lower mounting surface 31 for providing a surface-to-surface contact sealing fit for the lower seal strip 53; the side mounting plate 2 is provided with a side mounting surface 22 for providing surface-to-surface contact sealing fit for the side sealing strip 52; the upper end of the side mounting plate 2 is provided with an end mounting surface 23 providing a surface-to-surface contact sealing fit for the end connection 51.

In order to enhance the supporting strength of the side mounting plate 2 and the deformation resistance, and to ensure the reliable sealing of the side weather strip 52 between the trunk floor 1 and the side mounting plate 2, as shown in fig. 9 and 10, a reinforcing plate 21 is further provided on the side mounting plate 2. The side mounting plate 2 has an L-shaped cross section in the horizontal direction, one side of which is fastened to the rear plate pillar 4 and the other side of which has a side mounting surface 22 for mounting a side weather strip 52.

In the above embodiments, the description of each embodiment has its own emphasis, and reference may be made to the related description of other embodiments for parts that are not described or recited in any embodiment.

Based on the same inventive concept, as shown in fig. 8 to 13, the embodiment of the present application further provides a car body sealing structure assembly, which includes a car body back plate 1 and a car body sealing structure, wherein the sealing strip assembly 5 is extruded when the car body back plate 1 is in a closed state, so that reliable sealing is formed between the car body back plate 1 and a car body, and external water flow is prevented from entering the inside of the car body.

Based on the same inventive concept, the embodiment of the utility model also provides a vehicle, include railway carriage seal structure assembly.

According to the vehicle provided by the embodiment, the sealing strip assembly is arranged at the rear end of the carriage, and the sealing strip assembly is extruded to form reliable sealing after the rear plate of the carriage is closed, so that the problem that water enters the inside of the carriage from the gap between the rear plate of the carriage and the carriage is avoided, and the sealing effect of the carriage is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A vehicle compartment sealing structure, comprising:

the U-shaped frame is fixedly arranged at the rear end of the carriage; and

the sealing strip assembly (5) comprises a lower sealing strip (53), side sealing strips (52) symmetrically connected to the left end and the right end of the lower sealing strip (53) and end connecting parts (51) symmetrically connected to the side sealing strips (52); the end connecting part (51) is fixedly arranged at the end part of the U-shaped frame, the side sealing strips (52) are symmetrically and fixedly arranged at the left side and the right side of the U-shaped frame, and the lower sealing strip (53) is fixedly arranged at the bottom of the U-shaped frame.

2. The vehicle box sealing structure according to claim 1, wherein the side weather strip (52) has a side base body (521) and a side close contact (522) protruding from the side base body (521), a hollow cavity is formed inside the side base body (521), and the side close contact (522) abuts against the side surface of the U-shaped frame.

3. The vehicle compartment sealing structure according to claim 2, wherein two side close-fitting contacts (522) are symmetrically arranged on the side base body (521), a side buckle (7) is arranged on the side base body (521) and between the two side close-fitting contacts (522), and the side sealing strip (52) is clamped on the U-shaped frame through the side buckle (7).

4. The vehicle box sealing structure according to claim 1, wherein the lower sealing strip (53) comprises a lower base body (531) and a lower connecting portion (532) connected to the lower base body (531), a hollow cavity is formed inside the lower base body (531), a lower buckle (6) is arranged on the lower connecting portion (532), and the lower sealing strip (53) is clamped on the U-shaped frame through the lower buckle (6).

5. The vehicle box sealing structure according to claim 4, wherein lower sealing projections (533) which contact with the U-shaped frame are provided on upper and lower edges of the lower connecting portion (532), respectively.

6. The vehicle box sealing structure according to claim 1, wherein the end connecting portion (51) comprises a side connecting plate (512) and an end connecting plate (511) integrally connected with the side connecting plate (512), the side connecting plate (512) is connected to the upper end of the side sealing strip (52), the side connecting plate (512) is clamped to the side surface of the U-shaped frame through an end clamping buckle (8), and the end connecting plate (511) is clamped to the top end of the U-shaped frame through an end clamping buckle (8).

7. The container sealing structure according to claim 1, wherein the side seal (52) and the bottom seal (53) are joined by an arc-shaped corner (54).

8. The structure for sealing the compartment of claim 1, wherein the U-shaped frame comprises a lower tail plate (3) and side mounting plates (2) which are symmetrical to the left and right sides of the lower tail plate (3), and the side mounting plates (2) are fixed on rear plate pillars (4) on the left and right sides of the compartment; the lower tail plate (3) is fixed at the rear end of the bottom plate of the carriage, the side sealing strip (52) is fastened on the side surface of the side mounting plate (2), the end connecting part (51) is fastened at the end part of the side mounting plate (2), and the lower sealing strip (53) is fastened on the lower tail plate (3).

9. A wagon box seal structure assembly, comprising a wagon box back plate (1) and a wagon box seal structure according to any one of claims 1-8, wherein the seal strip assembly (5) is compressed when the wagon box back plate (1) is in a closed state.

10. A vehicle comprising the container seal assembly of claim 9.

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