CN221293005U

CN221293005U - Sealing device and vehicle

Info

Publication number: CN221293005U
Application number: CN202322912734.4U
Authority: CN
Inventors: 王超
Original assignee: Changchun Jetty Automotive Parts Co Ltd
Current assignee: Changchun Jetty Automotive Parts Co Ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-07-09
Anticipated expiration: 2033-10-30

Abstract

The present disclosure relates to a sealing device and a vehicle, wherein a mounting plate and a first sealing structure integrally formed on the mounting plate are provided with a mounting through hole, the front end of a charging seat is at least partially arranged in the mounting through hole, and the charging seat is connected with a vehicle body through the mounting plate; the first sealing structure is arranged between the mounting through hole and the charging seat in a surrounding mode, and seals a gap between the mounting through hole and the charging seat. According to the technical scheme, through being equipped with first seal structure through integrated into one piece in the installation through-hole on the mounting panel, the charging seat inserts in the installation through-hole and installs on the automobile body through the mounting panel, and first seal structure seals the gap between installation through-hole and the charging seat simultaneously, compares traditional assembly methods, has removed the installation man-hour of sealing washer from, has improved assembly efficiency to the problem of need assemble the sealing washer alone when the assembly, consumption man-hour has been solved.

Description

Sealing device and vehicle

Technical Field

The disclosure relates to the technical field of new energy automobiles, in particular to a sealing device and a vehicle.

Background

In the existing charging products of new energy automobiles, the charging seat is required to be sealed when being connected with the automobile body, so that the internal environment is isolated, and the normal use of the products is ensured. The structure commonly used is a flange crimping sealing ring structure, the structure is required to be provided with a sealing notch on a charging seat or a vehicle body so as to be convenient for installing a sealing ring, a certain space is required to be arranged with a sealing groove, and the sealing ring is also required to be independently assembled during assembly, so that a certain working time is consumed.

Disclosure of utility model

The embodiment of the disclosure provides a sealing device and a vehicle, which are used for at least partially solving the problem that a sealing ring is required to be assembled independently during assembly and labor hour is consumed.

The specific technical scheme provided by the embodiment of the disclosure is as follows:

A first aspect of the present disclosure proposes a sealing device comprising: the charging device comprises a mounting plate and a first sealing structure which is integrally formed on the mounting plate, wherein a mounting through hole is formed in the mounting plate, the front end of the charging seat is at least partially arranged in the mounting through hole, and the charging seat is connected with the vehicle body through the mounting plate; the first sealing structure is arranged between the mounting through hole and the charging seat in a surrounding mode, and seals a gap between the mounting through hole and the charging seat.

Preferably, the front end surface of the charging seat is provided with a first step, and the mounting through hole is sleeved on the first step; the first step is provided with at least one limiting part, and the front end face and the limiting parts are positioned on two sides of the mounting plate, so that the mounting plate is limited to move along the insertion direction of the charging seat.

Preferably, the limiting part comprises a spring plate and at least one limiting protrusion arranged on the spring plate, the spring plate is arranged in an extending manner along the axial direction of the charging seat, one end of the spring plate is connected to the charging seat, and the other end of the spring plate is a free end; in the process of inserting the charging seat into the mounting through hole, the periphery of the mounting through hole extrudes the elastic sheet through the limiting protrusion, so that the free end is contracted towards the inside of the charging seat; after the charging seat is inserted in place, the free end is restored to the initial position, and the mounting plate and the charging seat are locked through the limiting protrusion.

Preferably, the first step is further provided with a second step, the sealing device further comprises a second sealing structure, the second sealing structure comprises a sealing support and a sealing element arranged on the sealing support, the sealing support is arranged on the second step along the circumferential direction of the second step, and one side of the sealing element, facing the vehicle body, abuts against the inner wall of the vehicle body.

Preferably, a plurality of buckles are arranged at intervals on one side, facing the charging seat, of the sealing support, a plurality of protruding blocks corresponding to the buckles are arranged on the second step, and the buckles are in clamping connection with the protruding blocks so as to lock the second sealing structure with the charging seat.

Preferably, the seal holder is integrally formed with the seal.

Preferably, a plurality of mounting through holes are formed along the circumferential direction of the charging seat at intervals, a plurality of mounting holes corresponding to the mounting through holes are formed in the mounting plate, and the mounting through holes are connected with the mounting holes through bolts so as to lock the charging seat with the mounting plate.

Preferably, a hook is arranged on one side, facing the vehicle body, of the mounting plate, a groove is arranged on the vehicle body corresponding to the hook, and the hook is inserted into the groove to fix the mounting plate on the vehicle body.

Preferably, the mounting plate and the sealing support are made of plastic, and the first sealing structure and the sealing piece are made of soft rubber or rubber.

A second aspect of the present disclosure proposes a vehicle comprising a sealing device according to any of the embodiments described above.

The beneficial effects of the present disclosure are as follows:

Through being equipped with a seal structure in the installation through-hole on the mounting panel integrated into one piece, the charging seat inserts in the installation through-hole and installs on the automobile body through the mounting panel, and first seal structure seals the gap between installation through-hole and the charging seat simultaneously, compares traditional assembly methods, has removed the installation man-hour of sealing washer from, has improved assembly efficiency to the problem of need assemble the sealing washer alone when the assembly, consumption man-hour has been solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present disclosure, and that other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic view of an exploded view of a charging dock, a mounting plate, and a first seal in a seal;

FIG. 2 is a schematic view of the charging stand of FIG. 1 in another direction;

FIG. 3 is a schematic cross-sectional view of the charging stand, mounting plate and first sealing structure of FIG. 1 after assembly;

FIG. 4 is a schematic overall structure of the second seal structure;

FIG. 5 is a schematic cross-sectional view showing the second seal structure, the charging stand, and the vehicle body after assembly;

Fig. 6 is an enlarged schematic view of the portion a in fig. 5.

Reference numerals:

1. A charging stand; 101. a first step; 102. a second step; 103. mounting a via hole; 104. a limit part; 1041. a spring plate; 1042. a limit protrusion; 105. a bump; 2. a vehicle body; 3. a mounting plate; 301. mounting through holes; 302. a mounting hole; 303. a hook; 4. a first sealing structure; 5. a second sealing structure; 501. a sealing support; 502. a seal; 503. and (5) a buckle.

Detailed Description

The preferred embodiments of the present disclosure will be described below with reference to the accompanying drawings of the specification, it being understood that the preferred embodiments described herein are for illustration and explanation only, and are not intended to limit the present disclosure, and embodiments of the present disclosure and features of the embodiments may be combined with each other without conflict.

The first aspect of the present disclosure provides a sealing device, as shown in fig. 1 to 6, including a mounting plate 3 and a first sealing structure 4 integrally formed on the mounting plate 3, wherein a mounting through hole 301 is provided on the mounting plate 3, and a front end of a charging seat 1 is at least partially disposed in the mounting through hole 301, and the charging seat 1 is connected with a vehicle body 2 through the mounting plate 3; the first sealing structure 4 is circumferentially disposed between the mounting through-hole 301 and the charging stand 1, and seals a gap between the mounting through-hole 301 and the charging stand 1.

In this embodiment, the mounting plate 3 may be an injection molding member disposed in a rectangular plate shape, the plate surface of the mounting plate 3 is provided with a mounting through hole 301, and the first sealing structure 4 is disposed in the mounting through hole 301 and integrally formed with the mounting plate 3. The front end of charging seat 1 inserts installation through-hole 301 and fixes on mounting panel 3, and at this moment, one side butt of the front end of first seal structure 4 towards charging seat 1 is on the terminal surface of the front end of charging seat 1, seals the gap between installation through-hole 301 and charging seat 1 to guarantee isolated internal environment, ensure the normal use of product. It should be understood that, because the first sealing structure 4 and the mounting plate 3 are integrally formed, the first sealing structure 4 is a manufactured part, and compared with the existing assembly mode, the independent assembly working time of the conventional sealing ring can be saved, and the assembly efficiency of the product is improved.

Through above-mentioned technical scheme, through being equipped with first seal structure 4 in the installation through-hole 301 on mounting panel 3 integrated into one piece, charging seat 1 inserts in the installation through-hole 301 and installs on automobile body 2 through mounting panel 3, and first seal structure 4 seals the gap between installation through-hole 301 and the charging seat 1 simultaneously, has removed the installation man-hour of sealing washer from compared with traditional assembly methods, has improved assembly efficiency to the problem of need assemble the sealing washer alone when the assembly, consumption man-hour has been solved.

In some embodiments, the front end surface of the charging stand 1 is provided with a first step 101, and the mounting through hole 301 is sleeved on the first step 101. The first step 101 is provided with at least one limiting part 104, and the front end surface and the limiting parts 104 are positioned at two sides of the mounting plate 3, so as to limit the movement of the mounting plate 3 along the insertion direction of the charging seat 1. In this embodiment, the mounting plate 3 is sleeved on the front end of the charging seat 1 along the insertion direction of the charging seat 1 and is located on the first step 101, two limiting portions 104 are provided, two limiting portions 104 are arranged on the first step 101 at intervals, and after the mounting plate 3 is sleeved on the front end of the charging seat 1, one side of the mounting plate 3 is abutted against the front end face of the charging seat 1, and the other side is abutted against the limiting portions 104. In this way, the mounting plate 3 can be clamped and fixed to the first step 101 by the limiting portion 104 and the front end surface of the charging stand 1, so that the mounting plate 3 is not separated from the charging stand 1, and the reliability of the device is improved.

In some embodiments, the limiting portion 104 includes a spring 1041 and at least one limiting protrusion 1042 disposed on the spring 1041, the spring 1041 extends along an axial direction of the charging stand 1, and one end of the spring 1041 is connected to the charging stand 1, and the other end is a free end. In the process of inserting the charging seat 1 into the mounting through hole 301, the periphery of the mounting through hole 301 extrudes the elastic sheet 1041 through the limit bulge 1042, so that the free end is contracted towards the inside of the charging seat 1; after the charging stand 1 is inserted in place, the free end is restored to the original position, and the mounting plate 3 is locked with the charging stand 1 by the limit boss 1042. In this embodiment, the limiting protrusion 1042 gradually increases from front to back along the extending direction of the spring 1041, and during the process of inserting the charging stand 1 into the mounting through hole 301, the periphery of the mounting through hole 301 extrudes the spring 1041 through the gradually increasing limiting protrusion 1042, so that the free end of the spring 1041 contracts toward the inside of the charging stand 1. When the charging stand 1 is inserted in place, the elastic sheet 1041 restores the initial position under the action of the elastic potential energy of the elastic sheet. The arrangement makes the assembly operation between the mounting plate 3 and the charging seat 1 simpler and improves the working efficiency. Meanwhile, when maintenance and replacement are needed, the mounting plate 3 can be separated from the charging seat 1 only by pressing down the limiting part 104, so that the maintenance cost is reduced, and the economic benefit is improved.

In some embodiments, the first step 101 further has a second step 102 thereon, the sealing device further includes a second sealing structure 5, the second sealing structure 5 includes a sealing bracket 501 and a sealing member 502 disposed on the sealing bracket 501, the sealing bracket 501 is disposed on the second step 102 along a circumferential direction of the second step 102, and a side of the sealing member 502 facing the vehicle body 2 abuts against an inner wall of the vehicle body 2. The second seal structure 5 sets up the tip at the front end of charging seat 1 and offsets with the inner wall of automobile body 2, and sealing member 502 seals the gap of being connected between charging seat 1 and automobile body 2 to guarantee isolated internal environment, ensure the normal use of product, further improve the reliability of device.

In some embodiments, a plurality of buckles 503 are disposed on a side of the sealing support 501 facing the charging stand 1 at intervals, a plurality of bumps 105 corresponding to the buckles 503 are disposed on the second step 102, and the buckles 503 are engaged with the bumps 105 to lock the second sealing structure 5 with the charging stand 1. By the arrangement, the second sealing structure 5 can be prevented from being separated from the front end of the charging seat 1, so that the sealing between the end part of the charging seat 1 and the vehicle body 2 fails, normal use of a product is ensured, and economic benefit is improved.

In some embodiments, the seal holder 501 is integrally formed with the seal 502. In this embodiment, the sealing member 502 and the sealing support 501 are integrally formed, so that the second sealing structure 5 is firm and has good sealing performance. Meanwhile, the production period can be shortened, and the production efficiency can be improved.

In some embodiments, a plurality of mounting through holes 103 are arranged at intervals along the circumferential direction of the charging stand 1, a plurality of mounting holes 302 corresponding to the mounting through holes 103 are arranged on the mounting plate 3, and the mounting through holes 103 and the mounting holes 302 are connected through bolts so as to lock the charging stand 1 and the mounting plate 3. The charging seat 1 is connected with the mounting plate 3 through bolts, so that the connection between the charging seat 1 and the mounting plate 3 is firmer, and the reliability of the device is improved. And the tightness can be switched by adjusting the fastening force, so that the device is suitable for different connection environments.

In some embodiments, the side of the mounting plate 3 facing the vehicle body 2 is provided with a hook 303, and the vehicle body 2 is provided with a groove corresponding to the hook 303, and the hook 303 is inserted into the groove to fix the mounting plate 3 on the vehicle body 2. During installation, the installation plate 3 can be fixed on the vehicle body 2 through the hooks 303, preassembly is completed, and then the installation plate 3 and the vehicle body 2 are locked and fixed. The setting of couple 303 can liberate staff's both hands when the assembly, solves the difficult problem of assembly, improves work efficiency, has effectively reduced manufacturing cost.

In some embodiments, the mounting plate 3 and the sealing support 501 are made of plastic, and the first sealing structure 4 and the sealing member 502 are made of soft rubber or rubber. In this embodiment, the mounting plate 3 and the sealing support 501 may be injection molded parts, and the first sealing structure 4 and the sealing member 502 may be structural members made of silica gel, and since the mounting plate 3, the first sealing structure 4, the sealing support 501 and the sealing member 502 are made of different materials and cannot be formed by one-step processing, the two-step injection molding of the silica gel sealing member 502 is required after the processing of the mounting plate 3 and the sealing support 501 is completed, so that the silica gel sealing member 502 and the injection molded parts are connected together. Therefore, the secondary injection molding process can ensure that the strength of the product is more uniform and stable, and the quality of the product is improved. Meanwhile, from the appearance, the silica gel sealing structure is simpler, and the joint of the silica gel sealing structure and the butt joint surface of the injection molding piece is more uniform and attractive.

A second aspect of the present disclosure provides a vehicle comprising a sealing device as described above. For brevity, the description is omitted.

While the preferred embodiments of the present disclosure have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the disclosure.

It will be apparent to those skilled in the art that various modifications and variations can be made to the disclosed embodiments without departing from the spirit and scope of the disclosed embodiments. Thus, given that such modifications and variations of the disclosed embodiments fall within the scope of the claims of the present disclosure and their equivalents, the present disclosure is also intended to encompass such modifications and variations.

Claims

1. The sealing device is used for sealing between a charging seat (1) and a vehicle body (2) and is characterized by comprising a mounting plate (3) and a first sealing structure (4) integrally formed on the mounting plate (3), wherein a mounting through hole (301) is formed in the mounting plate (3), the front end of the charging seat (1) is at least partially arranged in the mounting through hole (301), and the charging seat (1) is connected with the vehicle body (2) through the mounting plate (3); the first sealing structure (4) is arranged between the mounting through hole (301) and the charging seat (1) in a surrounding mode, and seals a gap between the mounting through hole (301) and the charging seat (1).

2. The sealing device according to claim 1, characterized in that the front end face of the charging seat (1) is provided with a first step (101), and the mounting through hole (301) is sleeved on the first step (101); the first step (101) is provided with at least one limiting part (104), and the front end face and the limiting parts (104) are positioned on two sides of the mounting plate (3), so that the mounting plate (3) is limited to move along the insertion direction of the charging seat (1).

3. The sealing device according to claim 2, wherein the limit portion (104) includes a spring plate (1041) and at least one limit protrusion (1042) provided on the spring plate (1041), the spring plate (1041) is provided to extend in an axial direction of the charging stand (1), and one end of the spring plate (1041) is connected to the charging stand (1), and the other end is a free end; in the process of inserting the charging seat (1) into the mounting through hole (301), the periphery of the mounting through hole (301) presses the elastic sheet (1041) through the limit bulge (1042) so that the free end contracts towards the inside of the charging seat (1); after the charging seat (1) is inserted in place, the free end returns to the initial position, and the mounting plate (3) and the charging seat (1) are locked through the limiting boss (1042).

4. The sealing device according to claim 2, characterized in that the first step (101) is further provided with a second step (102), the sealing device further comprises a second sealing structure (5), the second sealing structure (5) comprises a sealing support (501) and a sealing member (502) arranged on the sealing support (501), the sealing support (501) is arranged on the second step (102) along the circumferential direction of the second step (102), and one side of the sealing member (502) facing the vehicle body (2) is propped against the inner wall of the vehicle body (2).

5. The sealing device according to claim 4, wherein a plurality of buckles (503) are arranged at intervals on one side of the sealing support (501) facing the charging seat (1), a plurality of lugs (105) corresponding to the buckles (503) are arranged on the second step (102), and the buckles (503) are clamped with the lugs (105) so as to lock the second sealing structure (5) with the charging seat (1).

6. The sealing device according to claim 4, characterized in that the sealing bracket (501) is provided integrally with the seal (502).

7. The sealing device according to claim 1, wherein a plurality of mounting through holes (103) are arranged at intervals along the circumferential direction of the charging seat (1), a plurality of mounting holes (302) corresponding to the mounting through holes (103) are arranged on the mounting plate (3), and the mounting through holes (103) and the mounting holes (302) are connected through bolts so as to lock the charging seat (1) and the mounting plate (3).

8. Sealing device according to claim 1, characterized in that the side of the mounting plate (3) facing the vehicle body (2) is provided with a hook (303), the vehicle body (2) is provided with a groove corresponding to the hook (303), and the hook (303) is inserted into the groove to fix the mounting plate (3) on the vehicle body (2).

9. The sealing device according to claim 6, wherein the mounting plate (3) and the sealing support (501) are made of plastic, and the first sealing structure (4) and the sealing member (502) are made of soft rubber or rubber.

10. A vehicle comprising a sealing device according to any one of claims 1 to 9.