阅读说明：本技术 一种对开侧门车辆的车门密封组件及其密封接角 (Door seal assembly of side-by-side door vehicle and seal joint angle thereof ) 是由 侯辛奋 杨汐 夏平云 何志伟 曹允 侯宇龙 李栋 贺巍 孙伟绪 于 2020-04-16 设计创作，主要内容包括：本发明涉及一种对开侧门车辆的车门密封组件及其密封接角,其中,密封接角设于车辆前门或后门的中部边框的顶部；该密封接角包括泡管和挡水唇边,泡管为设有折弯的管状结构,且其两端分别与设于中部边框的密封条以及设于顶部边框的密封条连接,泡管的外壁与挡水唇边的侧壁连接并在二者之间形成疏水通道,疏水通道位于泡管的折弯外侧。该密封接角能够在保证车门的密封性能的同时,保证车门密封组件的排水性能,避免产生漏水的情况。(The invention relates to a vehicle door sealing assembly of a vehicle with a side door opened in opposite directions and a sealing joint angle thereof, wherein the sealing joint angle is arranged at the top of a middle frame of a front door or a rear door of the vehicle; the sealing joint angle comprises a bubble pipe and a water retaining lip edge, wherein the bubble pipe is of a bent tubular structure, two ends of the bubble pipe are respectively connected with a sealing strip arranged on a middle frame and a sealing strip arranged on a top frame, the outer wall of the bubble pipe is connected with the side wall of the water retaining lip edge, a drainage channel is formed between the outer wall of the bubble pipe and the side wall of the water retaining lip edge, and the drainage channel is positioned on the bent outer side of the bubble pipe. The sealing joint angle can guarantee the drainage performance of the vehicle door sealing assembly while guaranteeing the sealing performance of the vehicle door, and avoids the water leakage.)

1. A sealed joint angle of a vehicle door sealing assembly of a vehicle with a side door oppositely opened is arranged at the top of a middle frame of a front door or a rear door of the vehicle; the sealing joint angle is characterized by comprising a bubble pipe (1) and a water retaining lip edge (2), wherein the bubble pipe (1) is of a bent tubular structure, two ends of the bubble pipe are respectively connected with a sealing strip arranged on a middle frame and a sealing strip arranged on a top frame, the outer wall of the bubble pipe (1) is connected with the side wall of the water retaining lip edge (2) to form a hydrophobic channel (3) between the outer wall and the sealing strip, and the hydrophobic channel (3) is located on the bent outer side of the bubble pipe (1).

2. The sealing corner according to claim 1, characterized in that the side of the side wall of the hydrophobic channel (3) facing the bottom is further provided with a hydrophobic groove (31).

3. The sealing corner according to claim 2, characterized in that the side wall of the hydrophobic channel (3) is provided with a plurality of raised structures (32) at intervals along the length direction thereof, and the raised structures (32) are arranged above the hydrophobic groove (31).

4. The sealing corner according to any one of claims 1 to 3, further comprising a sponge tube (4) disposed within the bubble tube (1).

5. The sealing corner joint according to any one of claims 1 to 3, characterized in that the water retaining lip (2) is further provided with a groove (21) on the side away from the bubble tube (1), and the groove (21) is further provided with a plurality of ribs (22) at intervals along the length direction thereof.

6. A sealing corner according to any one of claims 1 to 3, characterized in that when the sealing corner is a back corner provided on the middle frame of the rear door, the front end of the water retaining lip (2) of the back corner is provided with a lap joint structure (5), and the lap joint structure (5) is used for overlapping with the sealing corner provided on the front door.

7. The sealing corner according to claim 6, characterized in that the rear corner further comprises a drain portion, the drain portion (6) comprising a drain groove (61) provided toward one side inside the vehicle and a drain hole (62) provided toward one side outside the vehicle, the drain groove (61) corresponding to two of the overlapping structures (5).

8. The sealing corner according to claim 7, characterized in that the drain part (6) further comprises a drain bowl (63), a side wall of the drain bowl (63) is used for abutting with a door frame sealing member arranged on the door frame;

locate the sealing strip of the middle part frame of back door is equipped with the sealed tube of tubular structure, the bottom of sealed tube is equipped with the outlet, the bottom of drainage bowl (63) with the sealed tube intercommunication.

9. A door seal assembly for a side-opening door vehicle comprising a sealing fillet as claimed in any of claims 1 to 8.

Technical Field

The invention relates to the technical field of vehicle sealing, in particular to a vehicle door sealing assembly of a side-by-side door vehicle and a sealing joint angle thereof.

Background

The vehicle door sealing system of the traditional vehicle with the rotary side door comprises a front door sealing system and a rear door sealing system, wherein each sealing system comprises two seals, the first seal is a door sealing strip arranged on a vehicle door (a front door or a rear door), the sealing surface of the door sealing strip is a side wall metal plate, and a vehicle body B column is a dividing point of the front door and the rear door; the second seal is a door frame sealing strip arranged at the edge of the door frame spigot, the sealing surface of the door frame sealing strip comprises an inner door plate and an inner decorative plate of a front door and a rear door, and each sealing surface meets the requirement of integrity. Under this kind of structural arrangement, two sealing system are independent separately, contain 4 sealing strips altogether, two door sealing strips promptly, two door frame sealing strips.

Different with the side rotary door, the automobile body panel beating of side open door does not have the B post, if uses traditional sealing system, can lead to the sealed face of qianmen sealing strip and back door sealing strip to appear the disappearance, can't satisfy sealed demand. In order to meet the sealing requirement and ensure the completeness of a sealing surface, the front door and the rear door sealing strip are provided with sealing connecting angles at the end positions of the original B column, but the sealing connecting angles arranged at the top end of the middle frame of the front door and the sealing connecting angles arranged at the middle frame of the rear door are easy to leak.

Therefore, for a vehicle with an open side door, how to ensure the sealing performance of the door and ensure the drainage performance of the door sealing assembly to avoid water leakage is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

The invention aims to provide a vehicle door sealing assembly of a vehicle with a side-opening door and a sealing joint angle thereof, which can ensure the sealing performance of a vehicle door, ensure the drainage performance of the vehicle door sealing assembly and avoid the condition of water leakage.

In order to achieve the aim, the invention provides a sealing joint corner of a vehicle door sealing assembly of a side-by-side door vehicle, which is arranged at the top of a middle frame of a front door or a rear door of the vehicle; the sealing joint angle comprises a bubble pipe and a water retaining lip edge, the bubble pipe is of a bent tubular structure, two ends of the bubble pipe are respectively connected with a sealing strip arranged on the middle frame and a sealing strip arranged on the top frame, the outer wall of the bubble pipe is connected with the side wall of the water retaining lip edge, a drainage channel is formed between the outer wall of the bubble pipe and the side wall of the water retaining lip edge, and the drainage channel is located on the bent outer side of the bubble pipe.

The bubble pipe is of a tubular structure and is provided with a bend, two ends of the bubble pipe are respectively connected with a sealing strip arranged on a middle frame and a sealing strip arranged on a top frame, one end of the bubble pipe is connected with the sealing strip arranged on the top frame, the other end of the bubble pipe is bent downwards and is connected with the sealing strip arranged on the middle frame, the outer wall of the bubble pipe is connected with the side wall of the water retaining lip edge, a drainage channel is formed between the outer wall of the bubble pipe and the side wall of the water retaining lip edge, the drainage channel is arranged along the bent outer side of the bubble pipe, and therefore the drainage channel is also arranged downwards by bending the top.

The sealing strips arranged on the front door can be enclosed along the circumferential frame of the front door to form a ring, similarly, the sealing strips arranged on the frames of the rear door can also be enclosed to form a ring, and the drainage channel is communicated with the outside of the ring. Specifically, the front corner and the rear corner can be attached tightly and extruded between the front door metal plate and the rear door metal plate, so that the sealing performance between the middle frames of the front door and the rear door is ensured. And the rainwater that falls into sealed corner department from the top will be followed hydrophobic passageway by the eminence to low flow and discharge outside the sealing member, this hydrophobic passageway can provide the effect of water conservancy diversion to in guaranteeing that the water that falls into sealed corner top can not get into the sealing member, can guarantee hydrophobic effect when guaranteeing sealing performance.

Optionally, a side of the side wall of the hydrophobic channel facing the bottom is further provided with a hydrophobic groove.

Optionally, the side wall of the hydrophobic channel is provided with a plurality of protruding structures at intervals along the length direction thereof, and the protruding structures are arranged above the hydrophobic groove.

Optionally, a sponge tube disposed within the bubble tube is also included.

Optionally, a groove is further formed in one side, away from the bubble tube, of the water retaining lip edge, and a plurality of reinforcing ribs are further arranged at intervals along the length direction of the groove.

Optionally, when the sealing corner is a rear corner arranged on a middle frame of the rear door, a lap joint structure is arranged at the front end of a water retaining lip edge of the rear corner, and the lap joint structure is used for being lapped with the sealing corner arranged on the front door.

Optionally, the rear corner further includes a drainage portion, the drainage portion includes a drainage groove disposed toward one side inside the vehicle and a drainage hole disposed toward one side outside the vehicle, and the drainage groove corresponds to the two lap joint structures.

Optionally, the drainage part further comprises a drainage bowl, and one side wall of the drainage bowl is used for being attached to a door frame sealing piece arranged on a door frame; locate the sealing strip of the middle part frame of back door is equipped with the sealed tube of tubular structure, the bottom of sealed tube is equipped with the outlet, the bottom of drainage bowl with the sealed tube intercommunication.

In addition, the invention also provides a door sealing assembly of a split-door vehicle, which comprises the sealing joint angle.

The technical effect of the door sealing assembly of the side-by-side door vehicle with the sealing joint angle is similar to that of the sealing joint angle, and is not repeated herein for saving space.

Drawings

FIGS. 1-2 are cross-sectional views of sealing corners provided by embodiments of the present invention;

FIG. 3 is a schematic view of the construction of the lead angle;

fig. 4 and 5 are schematic views of the structure of the back corner.

In the accompanying fig. 1-5, the reference numerals are illustrated as follows:

1-bubble tube;

2-water retaining lip, 21-groove and 22-reinforcing rib;

3-hydrophobic channel, 31-hydrophobic groove, 32-convex structure;

4-a sponge tube;

5-lap joint structure, 51-first lap joint edge, 52-second lap joint edge;

6-a drainage part, 61-a drainage groove, 62-a drainage hole and 63-a drainage bowl;

10-a front connection angle;

20-back corner.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, fig. 1-2 are cross-sectional views of a sealing fillet according to an embodiment of the present invention; FIG. 3 is a schematic view of the construction of the lead angle; fig. 4 and 5 are schematic views of the structure of the back corner.

The embodiment of the invention provides a vehicle door sealing assembly of a vehicle with a side-by-side door and a sealing joint angle thereof, wherein the vehicle door sealing assembly of the vehicle with the side-by-side door comprises two sealing joint angles which are respectively arranged at the top ends of middle frames of a front door and a rear door, the middle frames refer to a side frame of the front door facing the rear door and a side frame of the rear door facing the front door, and when the front door and the rear door are both in a closed state, the sealing joint angle (front joint angle) arranged at the front door and the sealing joint angle (rear joint angle) arranged at the rear door can be tightly attached to ensure the sealing effect of the vehicle door.

Specifically, as shown in fig. 1 and fig. 2, the sealing joint corner in this embodiment includes a bubble tube 1 and a water retaining lip 2, wherein the bubble tube 1 is of a tubular structure and is provided with a bend, two ends of the bubble tube 1 are respectively connected with a sealing strip provided on a middle frame and a sealing strip provided on a top frame, as shown in fig. 3, one end of the bubble tube 1 is connected with the sealing strip provided on the top frame, the other end of the bubble tube 1 is bent downward and is connected with the sealing strip provided on the middle frame, an outer wall of the bubble tube 1 is connected with a side wall of the water retaining lip 2 to form a hydrophobic channel 3 therebetween, the hydrophobic channel 3 is arranged along a bent outer side of the bubble tube 1, and therefore, the hydrophobic channel 3 is also arranged downward from the top bend.

All the sealing strips arranged on the front door can be enclosed along the circumferential frame of the front door to form a ring, and similarly, all the sealing strips arranged on the frame of the rear door can also be enclosed to form a ring, and the drainage channel 3 is communicated with the outside of the ring. Specifically, the front corner 10 and the rear corner 20 can be attached to and squeezed between the front door metal plate and the rear door metal plate, so that the sealing performance between the middle frames of the front door and the rear door is ensured. And the rainwater that falls into sealing joint angle department from the top will flow and discharge outside the sealing member to low department along hydrophobic passageway 3 by the eminence, and this hydrophobic passageway 3 can provide the effect of water conservancy diversion to in guaranteeing that the water that falls into sealing joint angle top can not get into the sealing member, can guarantee hydrophobic effect when guaranteeing sealing performance.

In the above-mentioned embodiment, the lateral wall of hydrophobic passageway 3 still is equipped with hydrophobic groove 31, this hydrophobic groove 31's setting, can make this hydrophobic passageway 3's bottom cross-sectional area increase, when front door and back door all are in closed condition, this sealed angle of connecing is extruded respectively from bubble pipe 1 and the both sides of manger plate lip limit 2 to side wall panel beating and front door panel beating and back door panel beating, hydrophobic groove 31's setting can guarantee that this hydrophobic passageway 3 can not be died by stifled, make the hydroenergy in the hydrophobic passageway 3 flow out smoothly, thereby guarantee the drainage effect at this sealed angle of connecing.

Further, hydrophobic passageway 3's lateral wall is equipped with a plurality of protruding structures 32 along its length direction interval, each protruding structure 32 locates hydrophobic groove 31's top, when the front door all is in the closed condition with the back door, protruding structure 32 can form the support between bubble pipe 1's outer wall and the lateral wall of manger plate lip limit 2, can further avoid leading to hydrophobic passageway 3 to be sealed up because the lateral wall of manger plate lip limit 2 that the extrusion caused pastes the condition tightly with bubble pipe 1's outer wall, the interval sets up a plurality of protruding structures 32 and can avoid causing the blockking to the rivers in hydrophobic passageway 3, guarantee that hydrophobic passageway 3 can realize hydrophobic effect.

Specifically, the positions of the hydrophobic groove 31 and the protruding structure 32 are not particularly limited, and as shown in fig. 1 and fig. 2, both the hydrophobic groove 31 and the protruding structure 32 may be disposed on the outer wall of the bubble tube 1, or both the hydrophobic groove 31 and the protruding structure 32 may be disposed on the sidewall of the water retaining lip 2, or one of the hydrophobic groove 31 and the protruding structure 32 may be disposed on the outer wall of the bubble tube 1, and the other may be disposed on the sidewall of the water retaining lip 2.

In the above embodiment, the sealing corner further includes the sponge tube 4, the sponge tube 4 is disposed in the bubble tube 1, and the sponge tube 4 is disposed in the bubble tube 1, so as to reduce the deformation degree of the bubble tube 1 after the door is closed, and the bubble tube 1 can be squeezed from the inside to increase the squeezing force on the bubble tube 1, thereby increasing the sealing force and enhancing the sealing performance of the sealing corner.

In the above embodiment, the side of the water retaining lip 2 away from the bubble tube 1 is further provided with the groove 21, as shown in fig. 1, an included angle between two side walls of the groove 21 is greater than 90 ° and a weak point is formed on the water retaining lip 2, so that the rigidity of the water retaining lip 2 can be weakened, and after the front door and the rear door are closed, the groove 21 of the water retaining lip 2 can be deformed, so that the included angle between two side walls of the groove 21 is reduced, and the plurality of reinforcing ribs 22 arranged at intervals can increase the structural strength of the water retaining lip 2 at the groove 21, reduce the deformation of the groove 21 when the door is closed, improve the sealing force, and further enhance the sealing effect of the sealing joint angle.

In this embodiment, the reinforcing ribs 22 are disposed at intervals, so that a large resistance can be avoided when the front door is closed, and the front door can be smoothly closed.

In the above embodiment, the front corner 10 and the rear corner 20 are respectively provided with an insert in the sealing contact surface, specifically, the insert can be embedded in rubber during the injection molding process to be integrally formed, the structural strength of the sealing contact surface can be increased by the insert, the compression deformation after the door is closed is reduced, the sealing force is improved, and the overall sealing performance of the sealing contact angle is further enhanced.

In the above embodiment, the front end (the end portion facing the front door) of the water retaining lip 2 of the rear corner 20 is further provided with the overlapping structure 5, and when the front door and the rear door are both in the closed state, the overlapping structure 5 can be overlapped with the front corner provided on the front door, that is, the overlapping structure 5 can provide a sealing surface for the front corner to ensure the sealing performance of the vehicle door sealing assembly. Specifically, in this embodiment, the overlapping structure 5 includes a first overlapping edge 51 and a second overlapping edge 52 which are arranged at the front end of the water retaining lip 2, and the first overlapping edge 51 is used for overlapping with the water retaining lip 2 at the front connecting corner to ensure the sealing effect; the second overlapping edge 52 is located at the overlapping position of the first overlapping edge 51 and the water retaining lip edge 2 of the front joint angle and is abutted to the side wall metal plate, so that water penetrating between the first overlapping edge 51 and the water retaining lip edge 2 of the front joint angle can be led out to the outside of the sealing element, and the drainage effect is further ensured.

In the above embodiment, the rear corner 20 further includes the water drainage portion 6, the water drainage portion 6 is disposed at the front end of the bulb 1 of the rear corner 20, one side of the water drainage portion 6 facing the inside of the door is provided with the water drainage groove 61, and one side of the water drainage portion facing the outside of the vehicle is provided with the water drainage hole 62, specifically, the position of the water drainage groove 61 corresponds to the above-mentioned overlapping structure 5, as shown in fig. 4 and 5, the water drainage groove 61 is disposed such that, once water enters the door along the overlapping structure 5, the entered water can be drained to the water drainage hole 62 and discharged to the outside of the sealing member along the water drainage hole 62, and the sealing performance of the door sealing member is further ensured.

Furthermore, in the present embodiment, the drainage portion 6 further includes a drainage bowl 63, and a sidewall of the drainage bowl 63 is configured to be attached to a doorframe seal provided on a doorframe, i.e., the back corner 20 is configured to provide a sealing surface for the doorframe seal to ensure the sealing performance of the doorframe seal. And drainage bowl 63 is used for guaranteeing to discharge the water that can follow the overlap joint between back corner 20 and the door frame sealing member and get into, and is concrete, the sealing strip intercommunication of middle part frame is located with the back door to the bottom of this drainage bowl 63, and is concrete, the back door sealing member is equipped with tubular structure's sealing tube in the position of middle part frame, the hydroenergy that drainage bowl 63 collected can be followed in its bottom gets into this sealing tube, and fall to the bottom and discharge, and is concrete, can be that the bottom of sealing tube is equipped with the apopore, also can be that the back door frame bottom also sets up the sealed corner that communicates with the sealing tube, sealed corner is equipped with above-mentioned apopore all can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.