CN221437707U - Sealing structure for side door of carriage body - Google Patents
Sealing structure for side door of carriage body Download PDFInfo
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- CN221437707U CN221437707U CN202420071102.1U CN202420071102U CN221437707U CN 221437707 U CN221437707 U CN 221437707U CN 202420071102 U CN202420071102 U CN 202420071102U CN 221437707 U CN221437707 U CN 221437707U
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- side door
- sealing
- middle extrusion
- shaped groove
- sealing structure
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- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Seal Device For Vehicle (AREA)
Abstract
The utility model relates to the technical field of manufacturing of whole automobiles and discloses a sealing structure for a side door of a carriage body, which comprises a lower side door, an upper side door and a sealing structure, wherein the sealing structure is arranged between the lower side door and the upper side door of the carriage body and comprises a middle extrusion structure and two side connecting angles, the middle extrusion structure comprises a U-shaped groove, a foam pipe, a steel belt and a flanging, water guide grooves are arranged at the end parts of the two side connecting angles of the middle extrusion structure, waterproof ribs are arranged above the middle extrusion structure, an inward-turned lip is arranged inside the U-shaped groove, and the middle extrusion structure is tightly matched with a guard plate of the lower side door through the inward-turned lip. The sealing strip in the structural form is stressed in a large area as a whole, is extruded in a whole telescopic way, is provided with the water guide grooves with the two side connecting angles, is favorable for guiding water flow, and is provided with the inner side flanging structure, so that the sealing performance is better, meanwhile, the complexity of the vehicle body precision can be compatible, the structure is simple, and the maintenance, the replacement and the sealing are convenient.
Description
Technical Field
The utility model relates to the technical field of whole car manufacturing, in particular to a sealing structure for a side door of a car body.
Background
With the current rapid growth of China logistics and the trend of motorized vehicle making, the specific gravity of the pure electric vehicle is larger and larger. Because the outdoor environment is used for a long time, the outdoor environment is extremely easy to be influenced by external climate, the outdoor environment can be continuously exposed to high temperature in summer, and the outdoor environment can be continuously washed by rain in rainy days. In order to prevent the environment in the vehicle from being influenced by the outside, a sealing strip is arranged between the upper side door and the lower side door, so that the upper side door and the lower side door are sealed after being closed.
The prior patent discloses a light sealed side door structure (publication number CN 209037572U) for outer corridor locomotive, including door frame and side door, the door frame has the recess with the side door installation department, door frame adhesive tape is installed to the edge of recess, the side door has the turn-up in door frame installation department, the adhesive tape is installed on the edge of turn-up, realizes the installation of side door and door frame in the turn-up knot recess, install the cylinder lock on the side door.
The existing sealing strip adopts the conventional U-shaped groove clamping and bubble pipe form, the U-shaped groove clamping is arranged on an upper spigot of a lower side door, the bubble pipe is compressed in the Y direction through an upper side door, waterproof ribs at two side joint angles of Z-direction compression form a closed sealing structure, the mode has the following problems that the accuracy requirement on a mounting hole of a vehicle body is high, after the side doors are assembled and adjusted, the Z-direction compression on two sides is not in place, and finally the waterproof performance of the sealing structure is poor.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a sealing structure for a side door of a carriage body, which solves the problems in the background art.
In order to solve the technical problem, according to one aspect of the utility model, a sealing structure for a side door of a carriage body is more particularly provided, and comprises a lower side door, an upper side door and a sealing structure, wherein the sealing structure is arranged between the lower side door and the upper side door of the carriage body and comprises a middle extrusion structure and two side joint angles, the middle extrusion structure comprises a U-shaped groove, a foam tube, a steel belt and a flanging, water guide grooves are respectively arranged at the end parts of the two side joint angles of the middle extrusion structure, and waterproof ribs are arranged above the middle extrusion structure.
Furthermore, an inward turning lip is arranged in the U-shaped groove, and the middle extrusion structure of the U-shaped groove is tightly matched with a guard plate of the lower side door through the inward turning lip.
Furthermore, the U-shaped groove and the connecting angle in the middle are connected with the upper spigot of the lower side door in a clamping way.
Furthermore, the joint angle, the U-shaped groove, the foam tube and the inward flanging are all made of rubber materials, and the joint angle is formed by rubber injection molding.
Furthermore, the steel belt is U-shaped, and is embedded in the middle extrusion structure.
Furthermore, the bubble tube is in a hollow tubular shape, and the bubble tube is arranged on one side corresponding to the flanging.
The sealing structure for the side door of the carriage body has the beneficial effects that:
(1) The sealing strip in the structural form is stressed in a large area as a whole, is extruded in a whole telescopic way, is provided with the water guide grooves with the two side connecting angles, is favorable for dredging water flow, and is provided with the inner side flanging structure, so that the sealing performance is better, meanwhile, the complexity of the vehicle body precision can be compatible, the structure is simple, and the maintenance, the replacement and the sealing are convenient.
(2) The middle extrusion structure is tightly matched with the guard board of the lower side door through the inward turning lip, and the design ensures that even if the vehicle body precision does not reach the standard, the Z-direction compression on two sides of part of the vehicle sealing strips is not in place to cause water leakage, and because of the existence of the sealing turned-over edge, the water flow is positioned in a wet area on the outer side of the vehicle body, so that the environment in the vehicle is protected.
Drawings
The utility model will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged sectional view of A-A of FIG. 1;
FIG. 3 is an enlarged sectional view of B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
fig. 5 is a schematic view of the installation position of the sealing tape of the present utility model.
In the figure: 1. connecting angles; 2. a U-shaped groove; 3. a bubble tube; 4. a steel strip; 5. flanging; 6. waterproof ribs; 7. a water guide groove; 8. a lower side door; 9. and (5) an upper side door.
Detailed Description
The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1-5, according to one aspect of the present utility model, there is provided a sealing structure for a side door of a carriage, including a lower side door 8, an upper side door 9, and a sealing structure, wherein the sealing structure is disposed between the lower side door 8 and the upper side door 9 of the carriage, the sealing structure includes a middle extrusion structure and two side joint angles 1, the middle extrusion structure includes a U-shaped groove 2, a bubble pipe 3, a steel strip 4, and a flange 5, water guide grooves 7 are disposed at ends of the two side joint angles 1 of the middle extrusion structure, and waterproof ribs 6 are disposed above the middle extrusion structure. The water guide groove 7 is arranged to facilitate the drainage of water flow during rain.
In this embodiment, the inside of the U-shaped groove 2 is provided with an inward turning lip, and the middle extrusion structure thereof is tightly matched with the guard board of the lower side door 8 through the inward turning lip, so that the design ensures that even if the vehicle body precision is not up to standard, the compression of the two sides of part of the vehicle sealing strips in the Z direction is not in place to cause water leakage, and because of the existence of the sealing flanges, water flow is in a wet area outside the vehicle body, thereby protecting the environment in the vehicle.
In this embodiment, the U-shaped groove 2 in the middle part and the joint angle 1 are connected with the upper spigot of the lower side door 8 in a clamping manner (as shown in fig. 5), so that the sealing structure can be installed on the lower side door 8 conveniently and efficiently.
In this embodiment, connect angle 1, U type groove 2, bubble pipe 3 and inward flange 5 all are rubber material, connect angle 1 by rubber injection molding, adopt rubber material both can improve sealed performance.
In this embodiment, the steel strip 4 is in a shape of a 'U', and the steel strip 4 is embedded in the middle extrusion structure (as shown in fig. 2), and the steel strip 4 is used to support the middle extrusion structure, so that the support strength of the middle extrusion structure can be improved.
In this embodiment, the bubble tube 3 is hollow and tubular, and the bubble tube 3 is disposed on a corresponding side of the flange 5 (as shown in fig. 5), after the lower side door 8 and the upper side door 9 are closed, the bubble tube 3 is extruded at the lower edge of the upper side door 9, and the flange 5 can be attached to the upper edge of the upper side door 9.
The working principle of the device is as follows: the sealing strip is clamped on the upper spigot of the lower side door 8 through the U-shaped groove 2, in the process of opening and closing the upper side door 9, the sealing strip forms a closed sealing structure through the Y-direction compression foam pipe 3 and the flanging 5, and the waterproof ribs 6 on the upper parts of the two side joint angles 1 are compressed in the Z direction, so that the sealing between the carriage body and the side door can be ensured, and meanwhile, the buffer effect is realized when the opposite side door is closed.
Of course, the above description is not intended to limit the utility model, but rather the utility model is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the utility model will be within the scope of the utility model.
Claims (6)
1. A seal structure for railway carriage or compartment body side door, includes lower side door (8), goes up side door (9) and seal structure, its characterized in that: the sealing structure is arranged between a lower side door (8) and an upper side door (9) of the carriage body and comprises a middle extrusion structure and joint angles (1) at two sides;
the middle extrusion structure comprises a U-shaped groove (2), a foam tube (3), a steel belt (4) and a flanging (5), wherein water guide grooves (7) are formed in the end parts of two side corners (1) of the middle extrusion structure, and waterproof ribs (6) are arranged above the middle extrusion structure.
2. The sealing structure for a side door of a compartment according to claim 1, characterized in that: an inward turning lip is arranged in the U-shaped groove (2), and the middle extrusion structure of the U-shaped groove is tightly matched with a guard board of the lower side door (8) through the inward turning lip.
3. The sealing structure for a side door of a compartment according to claim 1, characterized in that: the U-shaped groove (2) in the middle part is connected with the connecting angle (1) in a clamping way with the upper spigot of the lower side door (8).
4. The sealing structure for a side door of a compartment according to claim 1, characterized in that: the connecting angle (1), the U-shaped groove (2), the foam tube (3) and the inward flanging (5) are made of rubber, and the connecting angle (1) is formed by rubber injection molding.
5. The sealing structure for a side door of a compartment according to claim 1, characterized in that: the steel belt (4) is U-shaped, and the steel belt (4) is embedded in the middle extrusion structure.
6. The sealing structure for a side door of a compartment according to claim 1, characterized in that: the bubble tube (3) adopts a hollow tubular shape, and the bubble tube (3) is arranged at one side corresponding to the flanging (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420071102.1U CN221437707U (en) | 2024-01-11 | 2024-01-11 | Sealing structure for side door of carriage body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420071102.1U CN221437707U (en) | 2024-01-11 | 2024-01-11 | Sealing structure for side door of carriage body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221437707U true CN221437707U (en) | 2024-07-30 |
Family
ID=92057131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420071102.1U Active CN221437707U (en) | 2024-01-11 | 2024-01-11 | Sealing structure for side door of carriage body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221437707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119840398A (en) * | 2025-03-21 | 2025-04-18 | 浙江吉利控股集团有限公司 | Seal assembly and vehicle |
-
2024
- 2024-01-11 CN CN202420071102.1U patent/CN221437707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119840398A (en) * | 2025-03-21 | 2025-04-18 | 浙江吉利控股集团有限公司 | Seal assembly and vehicle |
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| GR01 | Patent grant | ||
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