CN220579170U

CN220579170U - Waterproof film of automobile, automobile door inner plate and automobile

Info

Publication number: CN220579170U
Application number: CN202321908669.1U
Authority: CN
Inventors: 陈晓磊; 傅强; 俞瑷权; 陈涛; 张谦
Original assignee: Zhejiang Zhima Intelligent Technology Co Ltd
Current assignee: Zhejiang Zhima Intelligent Technology Co Ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-03-12
Anticipated expiration: 2033-07-19

Abstract

The utility model provides an automobile waterproof membrane, door inner panel and car, this automobile waterproof membrane includes the membrane body, first bonding spare and sealing membrane, set up on the membrane body and run through the opening of the membrane body, locating groove has still been seted up on the membrane body, sealing membrane pass through first bonding spare with locating groove's internal face bonds, just sealing membrane covers on the opening and with reserve between the membrane body and wear the mouth, wear the mouth with the opening intercommunication, this door inner panel includes above-mentioned automobile waterproof membrane, this car includes above-mentioned door inner panel. This door inner panel and car with this water proof membrane can realize the location assembly to the sealing membrane fast, avoids appearing the problem that the position deviation influences sealed effect when the sealing membrane is pasted, and the locating groove can also increase the area of contact of first bonding piece and the membrane body to promote the firm nature of first bonding piece and the bonding of membrane body, also promoted the firm nature of sealing membrane bonding.

Description

Waterproof film of automobile, automobile door inner plate and automobile

Technical Field

The utility model relates to the technical field of automobile waterproof films, in particular to an automobile waterproof film, an automobile door inner plate and an automobile.

Background

The waterproof membrane structure of the automobile in the market at present is generally simpler, under some special application scenes, if the inner opening inhaul cable needs to pass through the waterproof membrane, corresponding penetration holes are needed to be formed in the waterproof membrane, after the penetration holes are formed, the waterproof sealing and noise preventing effects of the waterproof membrane are greatly reduced, under the condition of the structural defects, the automobile is easily caused to enter the automobile in rainy or dust environment, and noise outside the automobile also enters the automobile through the penetration holes in the waterproof membrane, so that the noise volume in the automobile is increased.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a waterproof film for an automobile, a door inner panel, and an automobile, which can improve the reliability of the adhesion of a sealing film.

The utility model provides an automobile waterproof membrane which comprises a membrane body, a first bonding part and a sealing membrane, wherein an opening penetrating through the membrane body is formed in the membrane body, a positioning groove is formed in the membrane body, the sealing membrane is bonded with the inner wall surface of the positioning groove through the first bonding part, the sealing membrane covers the opening and a penetrating opening is reserved between the sealing membrane and the membrane body, and the penetrating opening is communicated with the opening.

In one embodiment, the positioning groove comprises a plurality of groove walls which are connected end to end in sequence toEnclose intoAnd the opening is positioned in the coverage area.

In an embodiment, the groove wall includes a first side, a second side, and a third side, the first side and the second side are opposite, and the third side is formed between the first side and the second side.

In one embodiment, the opening comprises a first portion and a second portion in communication with each other, the first portion being connected to a central region of the second portion, and the angle between the first portion and the second portion being 90 °.

In one embodiment, the film body comprises a main body part and a second bonding piece bonded on the main body part, wherein the second bonding piece is arranged along the edge of the main body part.

In an embodiment, the film body further comprises two lugs, wherein the lugs are provided with positioning holes, and the two lugs are respectively arranged at opposite corners of the film body.

In an embodiment, the sealing film includes a plurality of sides connected end to end in sequence, each side corresponds to one of the groove walls, and part or all of the sides of the plurality of sides are away from the groove wall to form the penetration opening.

The utility model also provides a vehicle door inner plate, which comprises the vehicle waterproof film, an inner plate main body and an inner opening inhaul cable, wherein the inner plate main body is provided with a mounting opening, the vehicle waterproof film is arranged at a preset position of the inner plate main body and covers the mounting opening, the inner plate main body is fixedly connected with a first mounting part and a second mounting part, the first mounting part and the second mounting part are respectively positioned on two opposite sides of the inner plate main body, one end of the inner opening inhaul cable is fixedly connected with the first mounting part, and the other end of the inner opening inhaul cable sequentially penetrates through the penetrating opening, the opening and the mounting opening to be fixedly connected with the second mounting part.

In an embodiment, the inner plate main body is further provided with two protruding columns, and the positioning holes are sleeved on the corresponding protruding columns.

The utility model further provides an automobile, comprising the automobile door inner plate.

According to the automobile waterproof film, the sealing film is covered at the position of the opening, and the penetration opening and the opening are formed to facilitate penetration or exit of the inner opening inhaul cable, so that rainwater or dust can be prevented from entering the automobile through the automobile door inner plate, positioning and assembling of the sealing film can be rapidly realized through the positioning groove, the problem that the sealing effect is affected by position deviation when the sealing film is adhered is avoided, the contact area of the first adhesive piece and the film body can be increased through the positioning groove, the adhesive firmness of the first adhesive piece and the film body is improved, and the adhesive firmness of the sealing film is also improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a first view angle of an automotive waterproof film according to a first embodiment.

Fig. 2 is a schematic diagram of a second view angle of the waterproof film for an automobile according to the first embodiment.

Fig. 3 is a schematic view of a third view angle of the waterproof film for an automobile according to the first embodiment.

Fig. 4 is a schematic view illustrating the assembly of the sealing film and the first adhesive member in fig. 1.

Fig. 5 is a schematic cross-sectional view of the groove wall in fig. 2 of the first embodiment.

Fig. 6 is a schematic front view of a door inner panel provided in the second embodiment.

Fig. 7 is a schematic side view of a door inner panel provided in the second embodiment.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

First embodiment

Referring to fig. 1 to 3, the waterproof membrane for an automobile provided in the first embodiment of the present utility model includes a membrane body 1, an opening 6 penetrating through the membrane body 1 along the thickness direction of the membrane body 1 is formed in the membrane body 1, a positioning groove 5 formed by recessing is further formed in the membrane body 1, and the positioning groove 5 is disposed around the opening 6 and around the opening 6.

Referring to fig. 4, the waterproof membrane for an automobile further includes a sealing membrane 2 and a first adhesive member 202, the sealing membrane 2 is adhered to an inner wall surface of the positioning groove 5 by the first adhesive member 202, and the positioning groove 5 surrounds the opening 6, so that the sealing membrane 2 can be covered on the opening 6, and after the sealing membrane 2 is covered on the opening 6, a penetrating opening 7 is reserved between the sealing membrane 2 and the membrane body 1, and the penetrating opening 7 is communicated with the opening 6.

In view of the above, the material of the film body 1 may be PE (polyethylene), PVC (polyvinyl chloride) or XPE (chemical cross-linked polyethylene foam material), and the positioning groove 5 on the film body 1 may be in a closed loop form (see fig. 2), that is, the positioning groove 5 completely surrounds the opening 6, because the penetrating opening 7 needs to be reserved between the sealing film 2 and the film body 1, the positioning groove 5 may also be in a non-closed loop form, that is, the positioning groove 5 semi-surrounds the opening 6. The material of the sealing film 2 can be the same as that of the film body 1, and a sealing pocket is formed between the sealing film 2 and the film body 1.

Referring to fig. 2, in some embodiments, the positioning groove 5 includes a plurality of groove walls 501, and the groove walls 501 are connected end to end in order to form a closed loop structure, therebyEnclose intoA covering area 502 adapted to the sealing film 2, the opening 6 being located in the covering area 502. The covering area 502 and the sealing film 2 in this embodiment are adapted, and it is understood that the sealing film 2 may completely cover the covering area 502, and in this case, the area of the sealing film 2 is not smaller than the area of the covering area 502. It can be understood that the closed loop structure formed by connecting the groove walls 501 end to end can promote the positioning effect of the bonding of the sealing film 2 and can also promote the bonding firmness of the sealing film 2 and the film body 1.

Referring to fig. 2 and 3, in some embodiments, the sealing film 2 includes a plurality of sides 201 connected end to end, each side 201 corresponds to a groove wall 501, and it is understood that one of the plurality of sides is partially or completely away from the groove wall 501 to form the penetration 7. In this embodiment, each side corresponds to a groove wall 501, it is understood that each side 201 is located substantially directly above the corresponding groove wall 501, where all sides 201 away from the corresponding groove wall 501 is understood that the sides 201 are not bonded to the corresponding groove wall 501, in this case, the positioning groove 5 may be in a non-closed loop structure, and a part of the sides away from the corresponding groove wall 501 is bonded to the corresponding groove wall 501 by the first bonding element 202, where a part of the sides away from the groove wall 501 forms a penetration opening 7 adapted to an internal opening cable with the main body 102 of the film body 1. In this embodiment, the sealing film 2 is designed to be corresponding to the groove wall 501, so that alignment, adhesion and fixation are more convenient.

In view of the foregoing, referring to fig. 2, the coverage area 502 formed by sequentially connecting the groove walls 501 end to end may be a first rectangular area, the side edges 201 of the sealing films are sequentially connected end to form a second rectangular area, and the first rectangular area is within the coverage area of the second rectangular area, it may be understood that the coverage area formed by connecting the groove walls 501 may also be a circular shape, a triangular shape or some irregular shapes, and the shape of the area formed by the side edges 201 of the corresponding sealing film 2 is consistent with the shape of the area formed by the groove walls. In this embodiment, the coverage area 502 formed by the groove walls 501 is a rectangular area consistent with the shape of the sealing film 2, so that the sealing film 2 is convenient to cover in alignment, the coverage effect is good, and the rectangular shape is convenient to manufacture.

With reference to fig. 5, fig. 5 is a cross-sectional view of the groove wall 501 in fig. 2, and in some embodiments, the groove wall 501 includes a first side wall 501a, a second side wall 501c, and a third side wall 501b, where the first side wall 501a and the second side wall 501c are opposite, and the third side wall 501b is located between the first side wall 501a and the second side wall 501 c. In this embodiment, the first side wall 501a and the second side wall 501c may be substantially perpendicular to the third side wall 501b, so that the cross-sectional view of the groove wall 501 formed by the first side wall 501a, the second side wall 501c and the third side wall 501b is substantially U-shaped, and it is understood that the cross-section of the groove wall 501 may also be arc-shaped or trapezoid-shaped with an opening. The groove wall 501 in this embodiment is adhered and fixed to the first adhesive member 202 through three side walls, so as to improve the adhesion reliability of the groove wall 501 and the first adhesive member 202, and further improve the adhesion reliability of the sealing film 2 and the film body 1.

Referring to fig. 2, in some embodiments, the opening 6 includes a first portion 601 and a second portion 602 that are mutually communicated, where the first portion 601 is connected to a middle portion of the second portion 602, and an included angle between the first portion 601 and the second portion 602 is 90 °, so as to form a "T" shape structure, it may be understood that an included angle between the first portion 601 and the second portion 602 may also be 30 ° and 60 ° or an included angle, which is merely an example of an included angle between the first portion 601 and the second portion 602, and is not to be construed as limiting an included angle between the first portion 601 and the second portion 602. In this embodiment, since the opening 6 is formed by two parts, and the included angle between the first part 601 and the second part 602 is 90 °, the inner opening cable has a plurality of movable spaces in directions, and the tear damage of the inner opening cable on the film body 1 can be well reduced.

Referring to fig. 2, in some embodiments, the film body 1 includes a main body portion 102 and a second adhesive member 101 adhered to the main body portion 102, where the second adhesive member 101 is disposed along an edge of the main body portion 102 and is used for adhesively fixing the main body portion 102 to the inner panel main body 10, and in this embodiment, the second adhesive member 101 is disposed at an edge position of the main body portion 102, so that a rolling-up situation of the edge of the main body portion 102 can be well avoided.

With reference to fig. 1, in some embodiments, the film body 1 further includes two lugs 4 protruding outwards in a radial direction, the lugs 4 are provided with positioning holes 3, the two lugs 4 are respectively disposed at opposite corners of the main body 102, and in this embodiment, the opposite corners of the main body 102 are understood to be the corners located at two diagonal ends of the main body 102. It can be understood that the positioning hole 3 corresponds to the boss 8 on the inner plate main body 9 in the following embodiment, and the positioning hole 3 is sleeved and fixed on the boss 8, so that quick positioning assembly of the membrane body 1 is realized.

In some embodiments, the first adhesive member 202 and the second adhesive member 101 may be made of butyl rubber, and it is understood that the first adhesive member 202 and the second adhesive member 101 may be made of natural rubber or the like. In this embodiment, the first adhesive member 202 and the second adhesive member 101 are made of butyl rubber, which has the advantages of good air tightness, heat resistance, aging resistance, etc.

Second embodiment

Referring to fig. 6 and 7, a vehicle door inner panel according to a second embodiment of the present utility model includes the above-mentioned waterproof film, an inner panel body 9 and an inner opening cable (not shown), wherein the inner panel body 9 is provided with a mounting hole 10, and the waterproof film is disposed at a predetermined position of the inner panel body 10 and covers the mounting hole 10 _， The waterproof membrane of the automobile is fixedly adhered to the inner plate body 10 through the second adhesive piece 101, a first installation part (not shown in the figure) and a second installation part (not shown in the figure) are fixedly connected to the inner plate body 9, the first installation part and the second installation part are respectively located on two opposite sides of the inner plate body 9, two opposite sides in the embodiment can be understood as two disjoint planes of the inner plate body 9, wherein the first installation part is located at the locking position of the inner plate body 9, the second installation part is located at the inner opening handle position of the inner plate body 9, one end of an inner opening inhaul cable is fixedly connected with the first installation part, and the other end of the inner opening inhaul cable sequentially penetrates through the installation hole 10, the opening 6 and the penetrating opening 7 to be fixedly connected with the second installation part.

It will be appreciated that, first, during the assembly of the film body 1, the film body 1 is adhered to the preset position of the inner plate main body 9 by the second adhesive member 101 so that the film body 1 covers the mounting opening 10, then, one end of the inside open cable is fixedly connected with the first mounting portion, then, the other end of the inside open cable sequentially penetrates out of the mounting hole 10 and the opening 6 to be fixedly connected with the second mounting portion, after the inside open cable is mounted, the sealing film 2 begins to be assembled, one surface of the first adhesive member 202 is adhered to the sealing film 2, a sticker is adhered to the surface of the first adhesive member 202 far from the sealing film 2, the sticker is torn off, the sealing film 2 is adhered to the positioning groove 5 by the first adhesive member 202 to fix the sealing film 2 to the film body 1, and during the adhering process, since the inside open cable can obstruct the adhesion of a part of one side edge of the sealing film 2 and the first adhesive member 202, the penetrating opening 7 is formed.

Third embodiment

Referring to fig. 1 to 5, an automobile provided in a second embodiment of the present utility model includes the above-mentioned door inner panel, and further includes components such as a vehicle body and wheels, wherein the assembly mode and the assembly position of the door inner panel and the vehicle body are conventional technologies, and the structures of the vehicle body and the wheels are also conventional technologies, which will not be described herein.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims

1. The utility model provides an automobile waterproof membrane, its characterized in that includes membrane body (1), first bonding piece (202) and sealing membrane (2), set up on membrane body (1) and run through opening (6) of membrane body (1), still be equipped with positioning groove (5) on membrane body (1), sealing membrane (2) through first bonding piece (202) with the internal face bonding of positioning groove (5), just sealing membrane (2) cover on opening (6) and with reserve between the membrane body (1) and wear mouth (7), wear mouth (7) with opening (6) intercommunication.

2. The waterproof membrane for automobiles according to claim 1, characterized in that the positioning groove (5) comprises a plurality of groove walls (501), the groove walls (501) are connected end to end in sequence to enclose a coverage area (502) matched with the sealing membrane (2), and the opening (6) is positioned in the coverage area (502).

3. The automotive waterproofing membrane according to claim 2 wherein the groove wall (501) comprises a first side wall (501 a), a second side wall (501 c), and a third side wall (501 b), the first side wall (501 a) and the second side wall (501 c) being positioned opposite, the third side wall (501 b) being formed between the first side wall (501 a) and the second side wall (501 c).

4. The automotive waterproofing membrane according to claim 1, characterized in that the opening (6) comprises a first portion (601) and a second portion (602) which are in communication with each other, the first portion (601) being connected to a central region of the second portion (602), and an angle being formed between the first portion (601) and the second portion (602).

5. The automotive waterproofing membrane according to claim 1, characterized in that the membrane body (1) comprises a main body portion (102) and a second adhesive member (101) adhered to the main body portion (102), the second adhesive member (101) being provided along an edge of the main body portion (102) for fixing the membrane body (1) to an inner panel main body (9) of an automobile.

6. The waterproof membrane for automobiles according to claim 5, wherein the membrane body (1) further comprises two lugs (4), the lugs (4) are provided with positioning holes (3), and the two lugs (4) are respectively arranged at opposite corners of the membrane body (1).

7. A waterproofing membrane for automobiles according to claim 2 or 3 wherein the sealing membrane (2) comprises a plurality of side edges (201) connected end to end, each side edge (201) corresponding to one of the groove walls (501), one side edge (201) of the plurality of side edges (201) being partially or entirely remote from the groove wall (501) to form the penetration opening (7).

8. The automobile door inner plate is characterized by comprising the automobile waterproof film according to any one of claims 1 to 7, further comprising an inner plate main body (9) and an inner opening inhaul cable, wherein the inner plate main body (9) is provided with a mounting opening (10), the automobile waterproof film is covered on the mounting opening (10), a first mounting part and a second mounting part are fixedly connected to the inner plate main body (9), the first mounting part and the second mounting part are respectively positioned on two opposite sides of the inner plate main body (9), one end of the inner opening inhaul cable is fixedly connected with the first mounting part, and the other end of the inner opening inhaul cable sequentially penetrates through the mounting opening (10), the opening (6) and the penetrating opening (7) to be fixedly connected with the second mounting part.

9. The vehicle door inner panel according to claim 8, characterized in that the inner panel body (9) is further provided with two protruding columns (8), and the positioning holes (3) are sleeved on the corresponding protruding columns (8).

10. An automobile comprising the door inner panel according to claim 9.