CN111572324B

CN111572324B - Tail door sealing strip assembly and vehicle

Info

Publication number: CN111572324B
Application number: CN202010468007.1A
Authority: CN
Inventors: 冉志; 金伟明; 洪旭东; 吴蕾菲
Original assignee: Anhui Jianghuai Automobile Group Corp
Current assignee: Anhui Jianghuai Automobile Group Corp
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2022-05-24
Anticipated expiration: 2040-05-28
Also published as: CN111572324A

Abstract

The invention discloses a tail door sealing strip assembly and a vehicle, wherein the tail door sealing strip assembly is used for being installed on the vehicle with a double-opening tail door, the vehicle comprises a vehicle body and the tail door which is rotatably connected to the vehicle body, the tail door is oppositely arranged at the tail part of the vehicle body, a tail door frame corresponding to the tail door is formed on the vehicle body, a flanging is formed on the vehicle body along the tail door frame, and the tail door sealing strip assembly comprises: the sealing strip comprises a sealing strip body and a sealing strip attached strip, wherein the sealing strip body comprises an inner side sealing part, an outer side sealing part and a connecting part for connecting the inner side sealing part and the outer side sealing part, a flanging is clamped between the inner side sealing part and the outer side sealing part, and the connecting part is used for being abutted against the inner side of a tail door; the sealing strip attached strip is located the outside sealing portion and deviates from one side of inboard sealing portion, and the sealing strip attached strip is used for with the inboard and outer edge butt of rear of a vehicle door. The tail gate sealing strip assembly disclosed by the invention has the advantages of good sealing performance and capability of preventing the double-opening tail gate from water seepage.

Description

Tail door sealing strip assembly and vehicle

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a tail gate sealing strip assembly and a vehicle.

Background

With the development of social economy, large and medium-sized commercial vehicles gradually become the main choice of families and business people, and the spatial size and the convenience of entering the city of the vehicles are more and more concerned by customers. In order to make the driving more convenient and comfortable for customers, the tail doors of more and more commercial vehicles adopt double doors to increase the space for goods to enter and exit, but the tightness of the double doors is particularly important.

Most of the existing double-open type tail doors are sealed together, the sealing mode is the same as that of the front side door of an automobile, the sealing is carried out by adopting an ordinary door frame adhesive tape, and the sealing effect is achieved by means of compression between a door frame sealing strip and a door sheet metal. And only rely on the compression between door frame sealing strip and the AND gate panel beating to seal, it is difficult to avoid having the compression inseparable, leads to sealed effect not good, appears the problem of rainy day infiltration, and this kind of structure is irrelevant to passenger's motorcycle type, but to the dual-purpose commercial vehicle of passenger-cargo, the transportation of the easy moist goods in the carriage can be influenced in the tail gate infiltration.

Therefore, there is a need to provide a new tailgate seal strip assembly and vehicle to solve the above technical problems.

Disclosure of Invention

The invention mainly aims to provide a tail gate sealing strip assembly and a vehicle, and aims to solve the problems that in the prior art, a double-opening tail gate is not tight in sealing and water seepage occurs in the tail gate.

In order to achieve the purpose, the tail door sealing strip assembly is used for being installed on a vehicle with a double-opening tail door, the vehicle comprises a vehicle body and the tail door which is rotatably connected to the vehicle body, the tail door is oppositely arranged at the tail part of the vehicle body, a tail door frame corresponding to the tail door is formed on the vehicle body, a flanging is formed on the vehicle body along the tail door frame, the tail door sealing strip assembly comprises a sealing strip body and a sealing strip attached strip, the sealing strip body comprises an inner side sealing part, an outer side sealing part and a connecting part for connecting the inner side sealing part and the outer side sealing part, the flanging is clamped between the inner side sealing part and the outer side sealing part, and the connecting part is used for abutting against the inner side of the tail door; the sealing strip attached strip is located the outside sealing deviates from one side of the inside sealing, the sealing strip attached strip be used for with the inboard and the outer edge butt of rear of a vehicle door.

Preferably, a first lip is disposed on the outer sealing portion, and the first lip is located at one end of the outer sealing portion away from the connecting portion.

Preferably, the sealing strip body further comprises a first bubble tube, and the first bubble tube is located on one side, deviating from the inner side sealing part, of the connecting part.

Preferably, the sealing strip attachment includes attachment body, second bubble pipe and second lip, the attachment body with inboard sealing part connects, the second bubble pipe with the equal fixed connection in second lip is in on the tail-gate sealing strip, the second bubble pipe be used for with the rear of a vehicle door inner panel of vehicle is contradicted, the second lip be used for with the brake light of vehicle is contradicted.

Preferably, the tail door frame is connected with the turned edge through a side wall sheet metal part, the attaching strip body is further connected with a third lip edge, the third lip edge is located on one side, far away from the second bubble pipe, of the attaching strip body, and the third lip edge is used for abutting and sealing with the side wall sheet metal part.

Preferably, the inner sealing part is connected with the attachment strip body through rubber.

Preferably, the first bubble tube and the second bubble tube are both sponge bubble tubes.

Preferably, the sides of the outer and inner seals facing each other are each provided with a flashing strip.

Preferably, the number of the waterproof strips is a plurality of and is uniformly distributed along the length direction of the outer side sealing part and the length direction of the inner side sealing part respectively.

In addition, the invention also provides a vehicle which comprises the tail gate sealing strip.

According to the technical scheme, the sealing strip body is of a U-shaped structure formed by combining the inner side sealing part, the outer side sealing part and the connecting part, and the tail door sealing strip is embedded into the flanging from the opening end of the U-shaped structure of the sealing strip body and is clamped and fixed with the outer side sealing part through the inner side sealing part; when the rear of a vehicle door was closed, the sealing strip body was sealed with rear of a vehicle door inner panel and turn-ups compression respectively, was provided with the sealing strip that is located on the outside sealing and attaches the strip and closely laminates with rear of a vehicle door inner panel simultaneously, and the sealing strip attaches the strip and can contradict with the outer edge of rear of a vehicle door in addition, has strengthened the leakproofness between rear of a vehicle door and the tail doorframe, can effectually prevent that the rainwater from getting into the car through the tail doorframe of vehicle in to solve two sealed not tight of rear of a vehicle door among the prior art, the problem of tail door infiltration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a tailgate seal strip assembly according to an embodiment of the present invention assembled with a tailgate;

FIG. 2 is a schematic structural view of a tailgate seal strip assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of the seal strip body of the tailgate seal strip assembly according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a tailgate seal strip assembly assembled with a tailgate, in accordance with an embodiment of the present invention.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Tail door frame	101	Flanging
102	Side wall sheet metal component	200	Brake lamp
				300	Tail gate sealing strip assembly	301	Sealing strip body
302	Inner side sealing part	303	Outer seal part
				304	Connecting part	305	First lip edge
306	First bubble tube	307	Waterproof strip
				308	Sealing strip attachment	309	Accessory strip body
310	Second bubble tube	311	Second lip edge
				312	Third lip	400	Tail door
401	Inner plate of car tail door

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a tail gate sealing strip assembly and a vehicle, and aims to solve the problems that in the prior art, a double-opening tail gate is not tight in sealing and water seepage occurs in the tail gate.

Referring to fig. 1 to 4, the present invention provides a tailgate seal strip assembly 300, the tailgate seal strip assembly 300 is used for being installed on a double-opening tailgate vehicle, the vehicle includes a vehicle body and a tailgate 400 rotatably connected to the vehicle body, the tailgate 400 is relatively disposed at the tail of the vehicle body, a tailgate frame 100 corresponding to the tailgate is formed on the vehicle body, a flange 101 is formed on the vehicle body along the tailgate frame 100, and the tailgate seal strip assembly 300 includes: the weather strip comprises a weather strip body 301 and a weather strip 308, wherein the weather strip body 301 comprises an inner side sealing part 302, an outer side sealing part 303 and a connecting part 304 for connecting the inner side sealing part 302 and the outer side sealing part 303, the flanging 101 is clamped between the inner side sealing part 302 and the outer side sealing part 303, and the connecting part 304 is used for being abutted against the inner side of the tail gate 400; the weatherstrip 308 is located on the side of the outboard seal 303 facing away from the inboard seal 302, the weatherstrip 308 being adapted to abut the inboard and outboard edges of the tailgate 400.

In this embodiment, the weather strip body 301 has a U-shaped structure formed by combining the inner sealing portion 302, the outer sealing portion 303 and the connecting portion 304, and the inner sealing portion 302, the outer sealing portion 303 and the connecting portion 304 are connected together through an elastic steel band, specifically, the inner sealing portion 302 is located inside the cuff 101, and the outer sealing portion 303 is located outside the cuff 101. The inner side of the tailgate door 400 is a tailgate inner panel 401. Wherein, the sealing strip 300 of tail-gate is by sealing strip body 301 open end embedding turn-ups 101, it is fixed with outside sealing 303 centre gripping through inboard sealing 302, when the tail-gate 400 was closed, sealing strip body 301 seals with rear-gate inner panel 401 and turn-ups 101 compression respectively, can block partial rainwater and follow tail-gate frame 100 and get into the car in, be provided with the sealing strip that is located on outside sealing 303 simultaneously and attach the strip 308 and closely laminate with rear-gate inner panel 401, and the outer edge of rear-gate 400 can be wrapped up in to sealing strip attach the strip 308, the leakproofness between tail-gate 400 and the tail-gate frame 100 has been strengthened, can effectually prevent that the rainwater from getting into the car through tail-gate frame 100, thereby it is not tight to open the tail-gate seal in two among the solution prior art, the problem of tail-gate infiltration.

Further, a first lip 305 is disposed on the outer sealing portion 303, and the first lip 305 is located on a side of the outer sealing portion 303 far from the connecting portion 304.

In this embodiment, the first lip 305 provided on the outer seal portion 303 is a Y-shaped lip and is located at an open end of the weather strip body 301. The first lip 305 may be made of rubber or sponge. During specific assembly, the first lip edge 305 is matched and sealed with the bent part of the tail door frame 100, so that the problem of water seepage caused by the fact that the bent part of the tail door frame 100 is not tightly sealed can be effectively solved.

Further, the sealing strip body 301 further comprises a first bubble tube 306, and the first bubble tube 306 is located on the connecting portion 304 on a side facing away from the inner sealing portion 302.

Wherein, first bubble pipe 306 can be circular bubble pipe, also can be oval bubble pipe, during the specific assembly, first bubble pipe 306 carries out compression seal with rear of a vehicle door inner panel 401, when rear of a vehicle door 400 is closed, rear of a vehicle door inner panel 401 contradicts with first bubble pipe 306, first bubble pipe 306 compression provides a buffer power of protection rear of a vehicle door 400 for when closing rear of a vehicle door 400, can reduce the noise that produces when rear of a vehicle door 400 closes and rear door frame 100 collides, also can avoid rear of a vehicle door 400 and rear door frame 100 to cause the deformation and influence sealing performance because of the collision when closing for a long time simultaneously. On the other hand, when the tail-gate 400 was closed, first bubble pipe 306 received extrusion deformation, and the gap of tail-gate 400 and tail-gate frame 100 is filled to first bubble pipe 306 after the deformation to improve two dustproof and the sealed effects of opening the door.

In an embodiment, the weather strip 308 includes a weather strip body 309, a second bubble tube 310 and a second lip 311, the weather strip body 309 is connected to the inner side sealing portion 302, the second bubble tube 310 and the second lip 311 are both fixedly connected to the tailgate weather strip 300, the second bubble tube 310 is configured to abut against a tailgate inner panel 401 of the vehicle, and the second lip 311 is configured to abut against a brake lamp 200 of the vehicle. Specifically, the attachment body 309 is connected to the inner side sealing portion 302, and the attachment body 309 is used for wrapping the door edge portion of the tailgate 400, so as to enhance the sealing property after the tailgate 400 is closed; the second bubble pipe 310 can be circular bubble pipe, also can be oval bubble pipe, and the setting of second bubble pipe 310 and first bubble pipe 306 homonymy for contradict the compression with rear of a vehicle door inner panel 401, fill the gap that rear of a vehicle door 400 closed back and door frame after the compression, reinforcing leakproofness. The second lip 311 may be made of rubber or sponge. During specific assembly, the second lip 311 is arranged between the tail door 400 and the brake lamp 200 and used for filling a gap between the tail door and the brake lamp 200, so that the sealing performance is enhanced, and the problem of water seepage caused by untight sealing of the tail door 400 is effectively prevented.

Further, the tail door frame 100 is connected with the turned-over edge 101 through a side wall sheet metal part 102, the attachment strip body 309 is further connected with a third lip 312, the third lip 312 is located on one side of the attachment strip body 309 far away from the second bubble tube 310, and the third lip 312 is used for abutting and sealing the side wall sheet metal part 102. In this embodiment, third lip 312 can adopt the rubber preparation, also can adopt the sponge preparation, specific third lip 312 contradicts with side wall sheet metal component 102, when rear of a vehicle door 400 is closed, thereby third lip 312 and side wall sheet metal component 102 contact the back compression with rear of a vehicle door 400 and side wall sheet metal component 102 between seal, and can optimize the assembly tolerance with rear of a vehicle door frame 100 when two rear of a vehicle doors 400 assemble, fineness when reducing the assembly, improve two tail door installation stability that open.

Further, the inner sealing portion 302 and the attachment main body 309 are connected by rubber. In this embodiment, the rubber is EPDM rubber (ethylene propylene diene monomer), and the EPDM rubber is used for connection, so that the firmness of connection between the sealing strip body 301 and the sealing strip auxiliary strip 308 can be improved, and the EPDM rubber has a waterproof effect, so that water can be effectively prevented from entering the vehicle through the tailgate 400. Specifically, EPDM rubber has the advantages of oxidation resistance, ozone resistance and corrosion resistance, and is aging-resistant and long in service life.

Further, the first bubble tube 306 and the second bubble tube 310 are sponge bubble tubes. The first bubble tube 306 and the second bubble tube 310 are made of sponge, so that the automobile tail door has strong water absorption capacity, water permeating into the automobile tail door 400 can be absorbed to prevent water from entering the automobile, and the sponge is particularly good in elasticity, so that the first bubble tube 306 and the second bubble tube 310 have good buffering effect, noise generated by collision when the automobile tail door 400 is closed can be effectively reduced, and meanwhile, the automobile tail door 400 is protected from being damaged; on the other hand, when the first bubble tube 306 and the second bubble tube 310 are made of sponge, the first bubble tube and the second bubble tube are easily extruded and deformed to fill a gap existing when the tailgate 400 is closed, so that the sealing performance is improved, and the tailgate 400 can be restored to a state before deformation under the action of elasticity of the tailgate 400.

In an embodiment, the sides of the outer sealing part 303 and the inner sealing part 302 facing each other are provided with a flashing strip 307. The inboard of outside sealing portion 303 is full of and is equipped with waterproof strip 307, and the lateral surface of inboard sealing portion 302 is equipped with waterproof strip 307, and waterproof strip 307 is suitable for the both sides of propping against turn-ups 101, and the waterproof strip 307 of inboard sealing portion 302 and the waterproof strip 307 of outside sealing portion 303 are just right to setting up, strengthens the clamping force of tail-gate sealing strip 300 to turn-ups 101 through waterproof strip 307 for tail-gate sealing strip 300 assembles stably. And when the waterproof strip 307 clamps the flanging 101, water can be effectively prevented from entering the vehicle through the tail door sealing strip 300.

Further, the number of the waterproof strips 307 is plural and is uniformly distributed along the longitudinal direction of the outer seal portion 303 and the longitudinal direction of the inner seal portion 302. Specifically, the waterproof strip 307 on the inner sealing portion 302 is arranged symmetrically with the waterproof strip 307 on the outer sealing strip. After the plurality of groups of waterproof strips 307 are arranged, the contact area between the waterproof strips 307 and the tail gate metal plate can be increased, so that the friction resistance is increased, the stability of the tail gate sealing strip 300 after installation is improved, and the assembly efficiency is improved. Meanwhile, the multiple groups of waterproof strips 307 can stop water outside the vehicle for multiple times, and the waterproof performance of the tail gate 400 after the tail gate sealing strip 300 is assembled is improved.

The invention also discloses a vehicle, and the vehicle comprises the tail gate sealing strip 300, so that the vehicle has all the beneficial effects of the tail gate sealing strip 300, and the description is omitted.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a tail-gate sealing strip subassembly for install on the vehicle of double open type tail-gate, the vehicle include automobile body and rotatable coupling in tail-gate on the automobile body, the tail-gate sets up relatively the afterbody of automobile body, be formed with on the automobile body with the tail-gate frame that the tail-gate corresponds, the automobile body is followed the tail-gate frame is formed with the turn-ups, tail-gate sealing strip subassembly includes:

the sealing strip body comprises an inner side sealing part, an outer side sealing part and a connecting part for connecting the inner side sealing part and the outer side sealing part, the flanging is clamped between the inner side sealing part and the outer side sealing part, and the connecting part is used for being abutted against the inner side of the tail door of the vehicle;

The sealing strip attached strip is positioned on one side, away from the inner side sealing part, of the outer side sealing part and is used for being abutted against the inner side and the outer edge of the tail door;

the sealing strip body further comprises a first bubble tube, and the first bubble tube is positioned on one side, away from the inner side sealing part, of the connecting part;

the sealing strip attaches the strip including attaching strip body, second bubble pipe and second lip limit, attach the strip body with the outside sealing part is connected, the second bubble pipe with the equal fixed connection in second lip limit attaches on the strip body, the second bubble pipe be used for with the inboard of rear of a vehicle door is contradicted, the second lip limit be used for with the brake lamp of vehicle is contradicted.

2. The tailgate seal strip assembly, according to claim 1, wherein a first lip is disposed on the outboard seal portion at an end of the outboard seal portion remote from the connection portion.

3. The tailgate seal strip assembly according to claim 1, wherein the tailgate frame is connected to the flange through a side wall sheet metal part, the attachment strip body is further connected to a third lip edge, the third lip edge is located on one side of the attachment strip body away from the second bubble tube, and the third lip edge is used for abutting against and sealing with the side wall sheet metal part.

4. The tailgate seal strip assembly, according to claim 3, wherein the outboard seal and the tag body are rubber bonded.

5. The tailgate seal bar assembly, according to claim 3, wherein the first bubble tube and the second bubble tube are both sponge bubble tubes.

6. A tailgate seal strip assembly according to any of claims 1-5, wherein the sides of the outboard and inboard seals facing each other are each provided with a flashing strip.

7. The tailgate seal strip assembly, according to claim 6, wherein the flashing strip is plural in number and evenly distributed along a length direction of the outboard seal and a length direction of the inboard seal, respectively.

8. A vehicle comprising a tailgate seal strip assembly according to any of claims 1 to 7.