CN209987723U - Door water proof membrane structure, door and car - Google Patents
Door water proof membrane structure, door and car Download PDFInfo
- Publication number
- CN209987723U CN209987723U CN201920110960.1U CN201920110960U CN209987723U CN 209987723 U CN209987723 U CN 209987723U CN 201920110960 U CN201920110960 U CN 201920110960U CN 209987723 U CN209987723 U CN 209987723U
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- door
- water
- wire harness
- curtain
- waterproof
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Abstract
The utility model provides a door waterproof membrane structure, door and car, simple structure relates to the car waterproof field, including the waterproof membrane main part of pasting on the door inner panel, run through the pencil hole that sets up on the waterproof membrane main part, and set up the manger plate curtain that is close to door guard plate side at the waterproof membrane main part; the water retaining curtain completely blocks the wire harness hole, and the water retaining curtain and the waterproof film main body form a pocket structure with an opening facing the extension direction of the wire harness passing through the wire harness hole; through the pocket structure that manger plate curtain and water proof membrane main part formed, effectively prevent that the water on door inner board side from restrainting along the line and passing through the pencil hole and entering into the door backplate, keep the door backplate dry, the inside waterproof electrical part of protection car, the water-proof effects of car door is good, easily uses widely.
Description
Technical Field
The utility model relates to a waterproof field of car, concretely relates to door water proof membrane structure, door and car.
Background
The waterproof film of the vehicle door is a part which is attached to a vehicle door protective plate and used for preventing water from entering a dry area. However, the wire harness and the door lock stay wire are arranged in the vehicle door and need to penetrate through the waterproof film. The existing design is mostly that the size is opened the cross or the I-shaped via hole that the size surpassed the pencil plug size on waterproof membrane, lets pencil, lock act as go-between and pass. The defect is when raining or carwash, and water passes through the water and cuts and the gap between glass, gets into the wet district between door planking and the waterproof membrane, and the in-process of water down on the waterproof membrane can flow into dry district through pencil via hole, drenches the electric part that bumps water and can become invalid in the dry district, drenches the door backplate, leads to the door backplate to go mildy, permeates even in the car.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a door water proof membrane structure, door and car, it is simple as a result, prevent effectively that external water from permeating inside the car through the pencil.
To achieve the above objective, the present invention provides the following technical solutions: a waterproof membrane structure of a vehicle door comprises a waterproof membrane main body, a wire harness hole and a water retaining curtain, wherein the wire harness hole and the water retaining curtain are arranged on the waterproof membrane main body in a penetrating mode;
the waterproof film main body is adhered to the inner plate of the vehicle door, the water retaining curtain is arranged on the side, close to the side of the vehicle door guard plate, of the waterproof film main body, the water retaining curtain completely blocks the wire harness hole, a pocket structure with an opening facing the extension direction of a wire harness penetrating through the wire harness hole is formed by the water retaining curtain and the waterproof film main body, and the pocket structure is tightly attached to the side face, close to the vehicle door guard plate, of the waterproof film main body; the wiring harness is tightly fixed on the side face, close to the car door guard plate, of the waterproof film main body, water is prevented from permeating into the side face, close to the car door guard plate, of the waterproof film main body through the wiring harness holes in the waterproof film main body along the wiring harness, the sticking direction of the water retaining curtain is consistent with that of the wiring harness, and a structure that the wiring harness is not bad in operation due to bending of the wiring harness cannot occur.
Further, the water retaining curtain comprises a water retaining curtain body and fixing glue arranged on the side, close to the waterproof membrane main body, of the water retaining curtain body; the water retaining curtain body is square, the fixing glue is strip-shaped, and the strip-shaped fixing glue surrounds three side edges of the square water retaining curtain body except for the opening; the section of the strip-shaped fixing glue in the length direction is rectangular, the size of the rectangle is L1 multiplied by L2, L2 is more than or equal to 5mm and less than or equal to 8mm, and L1 is more than or equal to 3mm and less than or equal to 5 mm; the fixed glue of certain volume can form great adhesion area between manger plate curtain body and water proof membrane main part, prevents that the manger plate curtain body from coming unstuck from the water proof membrane main part to further reduce the space volume between manger plate curtain body and the water proof membrane main part after the fixed glue is compressed tightly.
Furthermore, the distance between the fixing glue and the edge of the side edge of the nearest square water curtain body is defined as L3, and L3 is larger than or equal to 10mm and smaller than or equal to 15mm, so that the fixing glue is used for increasing the adhering area of the fixing glue and the water curtain body when being pressed tightly, and the glue-overflowing phenomenon of the water curtain body and the fixing glue is prevented.
Furthermore, the waterproof membrane main body is provided with a flanging towards the direction of the inner plate of the vehicle door at the periphery of the opening of the wire harness hole, the flanging is tightly attached to the wire harness penetrating through the wire harness hole, and the flanging and the wire harness form a sealing structure to prevent water from passing through the wire harness hole along the extending direction of the wire harness.
Further, the water retaining curtain is connected to the waterproof film main body in a hot melting mode, the phenomenon that the water retaining curtain falls off from the waterproof film main body cannot occur in the hot melting mode connection, and the connection is stable.
Furthermore, the water retaining curtain body is made of a PE protective film, and the fixing rubber is butyl rubber.
In addition, the utility model also discloses a vehicle door pasted with the vehicle door waterproof membrane structure, which effectively prevents water outside the vehicle door inner plate from entering the vehicle door guard plate; in addition, an automobile is also disclosed, which is provided with the door, and the door effectively ensures the dryness of the inside of the automobile.
According to the technical scheme provided by the utility model, door water proof membrane structure, door and car that technical scheme provided have obtained following beneficial effect:
the utility model discloses a vehicle door waterproof membrane structure, which comprises a waterproof membrane main body adhered on a vehicle door inner plate, a wire harness hole penetrating the waterproof membrane main body, and a water retaining curtain arranged on the side of the waterproof membrane main body close to a vehicle door guard plate; the water retaining curtain completely blocks the wire harness hole, and the water retaining curtain and the waterproof film main body form a pocket structure with an opening facing the extension direction of the wire harness passing through the wire harness hole; through the pocket structure that manger plate curtain and water proof membrane main part formed, effectively prevent that the water on door inner board side from restrainting along the line and entering into the door backplate through the pencil hole, keep the door backplate dry, the inside not waterproof electrical part of protection car, water-proof effects is good.
And, the utility model discloses a water screen simple structure, the preparation is convenient, and the water screen material can keep unanimous with the water proof membrane main part, effectively utilizes the corner clout of production, improves material utilization, suitable using widely.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a prior art waterproofing membrane structure;
FIG. 2 is a waterproof membrane structure of the present invention;
FIG. 3 is a structural view of the water-retaining curtain of the present invention;
fig. 4 is a sectional view taken along line a-a in fig. 3.
Wherein, the specific meaning of each mark is as follows:
1-waterproof membrane main body, 2-wire harness hole, 3-water retaining curtain, 31-water retaining curtain body, 32-fixing glue, 4-vehicle door inner plate and 5-wire harness.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
Based on the prior art, the wire harness hole for the wire harness to pass through on the vehicle door waterproof membrane is not subjected to waterproof treatment basically, as shown in fig. 1, water on one side of the waterproof membrane can pass through the wire harness hole along the wire harness to flow onto a vehicle door protective plate and even permeate into a vehicle, so that an electric device which is not waterproof on the vehicle part is damaged and fails; the invention aims to provide a vehicle body waterproof membrane structure, a vehicle door and a vehicle, which are simple in structure, effectively prevent water on one side of a waterproof membrane from entering a vehicle door guard plate and the interior of the vehicle, and reduce water seepage damage of electric devices.
The present invention will be further specifically described with reference to the embodiments shown in the drawings, in which the present invention relates to a car body waterproof film structure, a car door, and a car.
Referring to fig. 2, a waterproof film structure for a vehicle door includes a waterproof film body 1, a wire harness hole 2 penetrating the waterproof film body 1, and a water-blocking curtain 3; the waterproof film main body 1 is adhered to the inner door panel 4, the water retaining curtain 3 is arranged on the side, close to the door guard plate, of the waterproof film main body 1, the water retaining curtain 3 completely blocks the wire harness hole 2, the water retaining curtain 3 and the waterproof film main body 1 form a pocket structure with an opening facing the extending direction of a wire harness 5 penetrating through the wire harness hole 2, the pocket structure is tightly attached to the side face, close to the door guard plate, of the waterproof film main body 1, the adhering direction of the water retaining curtain 3 is consistent with that of the wire harness 5, and a structure that the wire harness runs badly due to bending of the wire harness 5 cannot occur; therefore, after the wiring harness 5 passes through the wiring harness hole, the wiring harness 5 can be tightly fixed on the side surface of the waterproof film main body close to the door guard plate, and water is prevented from permeating into the side of the waterproof film main body 1 close to the door guard plate along the wiring harness 5 through the wiring harness hole 2 on the waterproof film main body 1; in rainy days or during washing, even if rainwater can pass through the line binding holes 2, the rainwater can only slide to the bottom of the inner plate 4 of the vehicle door from the side surface of the waterproof membrane main body 1 and is discharged out of the vehicle door through the water discharge holes.
Referring to fig. 3 and 4, the water curtain 3 includes a water curtain body 31 and a fixing glue 32 disposed on a side surface of the water curtain body 31 close to the waterproof film main body 1; the water retaining curtain body 32 is square, the fixing glue 32 is strip-shaped, and the strip-shaped fixing glue 32 surrounds three side edges of the square water retaining curtain main body 31, except for the opening position, which are sequentially connected; the section of the strip-shaped fixing glue 32 in the length direction is rectangular, the size of the rectangle is L1 XL 2, L2 is more than or equal to 5mm and less than or equal to 8mm, and L1 is more than or equal to 3mm and less than or equal to 5 mm; in the concrete production process, the structure of manger plate curtain body 31 and fixed glue 32 is set for according to the actual production needs, can also be irregular shape for regular shape, the utility model discloses in select square manger plate curtain main part 31, and the cross-section is rectangular banding fixed glue 32. In some embodiments, the fixing glue 32 is also completely surrounded on the periphery of the body of the water blocking curtain 31, and only a small hole matched with the wiring harness 5 is left for the wiring harness 5 to penetrate out, but the installation structure can cause the door lock pull wire to be bent, so that the door lock pull wire is not operated well.
Through setting up the fixed glue 32 that has certain volume, when fixed glue 32 flattens or melts, can form great adhesion area between water curtain body 31 and water proof membrane main part 1, prevent that water curtain body 31 from coming unstuck from water proof membrane main part 1, and fixed glue 32 compresses tightly the back and further reduces the space volume between water curtain body 31 and the water proof membrane main part 1, be favorable to water curtain body 31 closely to fix the side that is close to the door backplate at water proof membrane main part 1 with pencil 5 after the installation.
Generally, the water curtain body 31 is made of a PE protective film, and the fixing rubber 32 is butyl rubber; the water curtain body 31 has the advantages that on one hand, the water curtain body is waterproof, and on the other hand, a tightly attached pocket structure is formed between the water curtain body 31 and the waterproof membrane main body 1, so that the water curtain body 31 has good waterproofness, and materials which can be glued with the waterproof membrane main body 1 can be used as materials of the water curtain body 31; the fixed glue that can connect waterproofing membrane main part 1 and manger plate curtain body 31 also can be regarded as the utility model discloses a fixed glue 32 is confirmed according to the production demand in the actual production.
In addition, the installation interval between the strip-shaped fixing glue 32 and the square water curtain main body 31 is further limited, wherein the distance between the fixing glue 32 and the edge of the side edge of the square water curtain main body 31 closest to the fixing glue is defined as L3, and L3 is more than or equal to 10mm and less than or equal to 15 mm; when the L3 is too large, the bonding area between the fixing glue 32 and the main body of the water curtain is too small relative to the area of the water curtain body 31, the spacing between the fixing glue 32 and the side edge is large after being pressed tightly, and the water curtain body 31 is easy to be degummed; when the L3 is too small, the fixing glue 32 overflows the side edge of the water curtain body 31 when being compressed, so that the glue overflow phenomenon occurs, and the beauty of the waterproof film is affected.
Specifically combine the embodiment that fig. 3 and fig. 4 show, the size of water curtain 3 is less, during the assembly, earlier pass water curtain 3 and pencil hole 2 with the door pencil and the lock stay wire in pencil 5, paste waterproofing membrane main part 1 on door inner panel 4 again, compress tightly butyl rubber with the gyro wheel at last, when water curtain 3 and waterproofing membrane main part 1 adopted same material, can utilize the clout preparation of waterproofing membrane main part 1 production process, consequently, can improve the utilization ratio of material, do not increase manufacturing cost, easily popularization and production.
In addition, in some embodiments, the waterproof film body 1 is provided with a flange facing the direction of the door inner panel 4 at the position of the opening periphery of the wire harness hole 2, and the flange is closely attached to the wire harness 5 passing through the wire harness hole 2; the surrounding structure of the periphery is formed by the flanging and the wire harness 5, namely, the sealing structure is used for preventing water from passing through the wire harness hole 2 along the extending direction of the wire harness 5.
In some embodiments, the water-retaining curtain 3 is connected to the waterproof film main body 1 in a hot-melting manner, and at this time, the material of the water-retaining curtain body 31 is selected to be consistent with that of the waterproof film main body 1; based on the connection of hot melt mode, can form integrative, fine and close hot melt tie point, consequently can not appear the phenomenon that water screen 3 drops from waterproofing membrane main part 1, connect stably.
The utility model discloses a solve water and fall on the door backplate along the last pencil hole of water proof membrane, permeate the inside technical problem of car even, still provide a door, the door includes door inner panel 4 and foretell door water proof membrane structure of pasting on door inner panel 4, wherein, the pencil hole 2 is sealed completely to water blocking curtain 3 in the door water proof membrane structure.
In order to solve the technical problem, the utility model also provides an automobile, which is provided with the automobile door; the automobile effectively prevents water on the side of the inner door plate 4 from entering the door guard plate through the wire harness holes 2 along the extension direction of the wire harness 5, so that the door guard plate is effectively kept dry, the water cannot permeate into the automobile, and an electric device which is not waterproof in the automobile is protected; and vehicle body tests show that the automobile has good waterproof effect.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (8)
1. A car door waterproof membrane structure is characterized by comprising a waterproof membrane main body, a wire harness hole and a water retaining curtain, wherein the wire harness hole and the water retaining curtain penetrate through the waterproof membrane main body;
the waterproof film main body is pasted on the inner plate of the vehicle door, the water retaining curtain is arranged on the side, close to the side of the vehicle door guard plate, of the waterproof film main body, the water retaining curtain completely blocks the wire harness hole, the water retaining curtain and the waterproof film main body form a pocket structure with an opening facing the extension direction of a wire harness penetrating through the wire harness hole, and the pocket structure is tightly attached to the side, close to the side of the vehicle door guard plate, of the waterproof film main body.
2. The door waterproofing membrane structure according to claim 1, wherein the water curtain comprises a water curtain body and a fixing glue provided on a side of the water curtain body close to the waterproofing membrane body; the water retaining curtain body is square, the fixing glue is strip-shaped, and the strip-shaped fixing glue surrounds three side edges of the square water retaining curtain body except for the opening;
the section of the strip-shaped fixing glue in the length direction is rectangular, the size of the rectangle is L1 XL 2, L1 is larger than or equal to 3mm and smaller than or equal to 5mm, and L2 is larger than or equal to 5mm and smaller than or equal to 8 mm.
3. The door waterproofing membrane structure according to claim 2, wherein the distance of the fixing glue near the side edge of the nearest square water curtain body is defined as L3, 10mm L3 mm 15 mm.
4. The door waterproofing membrane structure according to claim 1, wherein the waterproofing membrane main body is provided with a flange at a position around the opening of the wire harness hole, the flange being directed toward the inner panel of the door, the flange being configured to closely fit the wire harness passing through the wire harness hole.
5. The door flashing structure of claim 1, wherein the water curtain is attached to the flashing body by heat-fusing.
6. The waterproof film structure for the vehicle door according to claim 2, wherein the water curtain body is made of a PE protective film, and the fixing rubber is butyl rubber.
7. A vehicle door comprising a door inner panel, wherein the door inner panel has the door waterproofing membrane structure according to any one of claims 1 to 6 adhered thereto.
8. An automobile, characterized in that the automobile comprises the door of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920110960.1U CN209987723U (en) | 2019-01-23 | 2019-01-23 | Door water proof membrane structure, door and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920110960.1U CN209987723U (en) | 2019-01-23 | 2019-01-23 | Door water proof membrane structure, door and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209987723U true CN209987723U (en) | 2020-01-24 |
Family
ID=69287975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920110960.1U Expired - Fee Related CN209987723U (en) | 2019-01-23 | 2019-01-23 | Door water proof membrane structure, door and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209987723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132270A (en) * | 2021-11-22 | 2022-03-04 | 一汽奔腾轿车有限公司 | Car door pencil seal structure |
-
2019
- 2019-01-23 CN CN201920110960.1U patent/CN209987723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132270A (en) * | 2021-11-22 | 2022-03-04 | 一汽奔腾轿车有限公司 | Car door pencil seal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210123 |