Internal water cutting structure for vehicle

By introducing waterproofing layers and other reinforcement components into the internal water-cutting structure for automotive use, the problem of moisture intrusion caused by the lack of waterproofing layers of the internal water-cutting structure of rubber material is solved, achieving a longer service life and a better sealing effect.

CN222946529UActive Publication Date: 2025-06-06CHANGCHUN MINTH AUTOMOBILE COMPONENTS & PARTS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422323929.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-06
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing internal water cutting structure for automobiles is made of rubber, but there is no waterproof layer on the outside, which may cause moisture intrusion to cause rubber to expand and deform, affecting service life.

Method used

An internal water cutting structure for automotive use is designed, including internal water cutting body, first waterproof layer, arcuate metal sheet, adhesive layer, scraper, second waterproof layer, fixing strip, convex strip, bolt and other components. Through the combination of these components, an effective waterproof barrier is formed to prevent moisture from invasion.

Benefits of technology

Effectively prevent moisture from entering the internal water-cut structure, avoid rubber expansion and deformation, extend service life, and enhance sealing effect and durability with additional UV-proof layer and velvet sheets.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222946529U_ABST
    Figure CN222946529U_ABST
Patent Text Reader

Abstract

The utility model discloses a vehicle inner water cutting structure which comprises an inner water cutting body, a first waterproof layer is fixedly connected to the outer side of the inner water cutting body, an arc-shaped metal sheet is fixedly connected to one side of the bottom of the first waterproof layer, and an adhesive layer is fixedly connected to the bottom of the arc-shaped metal sheet. The fixing strip is installed on the inner water cutting body through the bolt, then the bottom end of the whole installed body is inserted into a gap between an automobile interior trimming panel and automobile window glass, the protective film is torn off, the arc-shaped metal sheet is adhered to the automobile interior trimming panel through the adhesive layer, and when water drops are adhered to the automobile window glass and slide to the inner water cutting body at the bottom, the fixing strip is fixed to the inner water cutting body. The first waterproof layer and the second waterproof layer outside the inner water cutting body and the scraping strip can effectively block water outside, and the situation that the inner water cutting body and the scraping strip are likely to expand and deform due to the fact that the inner water cutting body and the scraping strip are soaked by the water, and the service life of the inner water cutting is affected due to the fact that a sealing strip is likely to be damaged due to long-term humidity influence is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile design and manufacturing, and specifically relates to an inner water-cut structure for a vehicle. Background Art

[0002] The "inner and outer water cuts" in auto parts refer to the rubber sealing strips in the groove at the bottom edge of the door glass. The inner one is called the inner water cut and the outer one is called the outer water cut. They are located between the window glass and the door frame. They cut off water droplets, water mist and dust on the surface of the glass when raising or lowering the window glass, and also serve to create an aesthetic effect.

[0003] Some existing automotive internal watertight structures are made of rubber, but there is no additional waterproof layer on the outside. Moisture intrusion into the sealing strip may cause the rubber to swell and deform. Long-term humidity influence may cause damage to the sealing strip, thus affecting the service life of the internal watertight. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an internal water-cut structure for a vehicle, so as to solve the problem proposed in the above background technology that some existing internal water-cut structures for vehicles are made of rubber material, but there is no additional waterproof layer on the outside, and moisture intrusion into the sealing strip may cause the rubber to swell and deform, and long-term humidity influence may cause damage to the sealing strip, thereby affecting the service life of the internal water-cut.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inner water-cut structure for a vehicle, comprising an inner water-cut main body, a first waterproof layer is fixedly connected to the outer side of the inner water-cut main body, an arc-shaped metal sheet is fixedly connected to one side of the bottom of the first waterproof layer, an adhesive layer is fixedly connected to the bottom of the arc-shaped metal sheet, a scraper strip is fixedly connected to one side of the top of the first waterproof layer, a plurality of scraper strips are symmetrically arranged, and a second waterproof layer is fixedly connected to the outer side of each scraper strip, a fixing strip is movably connected to the inner side of the inner water-cut main body and the bottom of the first waterproof layer, a convex strip is fixedly connected to one side of the fixing strip, and two convex strips are symmetrically arranged, a bolt is threadedly connected to the inner side of the fixing strip, a plurality of bolts are symmetrically arranged, and the outer side of each bolt is threadedly connected to the inner water-cut main body.

[0006] Preferably, a gasket is movably connected to the outer side of one end of the bolt, and a fixing strip is movably connected to one side of the gasket.

[0007] Preferably, one side of each of the convex strips is fixedly connected with a sealing strip, and two of the sealing strips are symmetrically arranged, and the sealing strips are located on one side of the fixed strip.

[0008] Preferably, an anti-ultraviolet layer is fixedly connected to the outer side of the first waterproof layer, and a fixing strip is movably connected to the inner side of the bottom of the anti-ultraviolet layer.

[0009] Preferably, one side of the second waterproof layer is fixedly connected with a flannel piece, and a plurality of the flannel pieces are symmetrically arranged, and the flannel piece is located on one side of the first waterproof layer.

[0010] Preferably, a protective film is bonded to the bottom of the adhesive layer, and the protective film is located below the inner water-cut body.

[0011] Preferably, the outer surfaces of the bolts are provided with an anti-oxidation coating.

[0012] Preferably, one side of the fixing bar is fixedly connected to a limiting bar, and two limiting bars are symmetrically arranged.

[0013] Compared with the prior art, the utility model provides a vehicle inner water cutting structure, which has the following beneficial effects:

[0014] 1. The utility model is provided with a first waterproof layer and a second waterproof layer. The inner side of the first waterproof layer is fixedly connected with an inner water-cut body, one side of the top of the first waterproof layer is fixedly connected with a scraper strip, and the outer side of the scraper strip is fixedly connected with a second waterproof layer. The fixing strip is installed on the inner water-cut body by bolts, and then the bottom end of the installed whole is inserted into the gap between the automobile interior panel and the window glass, and the protective film is torn off to stick the arc-shaped metal sheet to the automobile interior through the adhesive layer. When water droplets are stuck on the window glass and slide down to the inner water-cut at the bottom, the first waterproof layer and the second waterproof layer outside the inner water-cut body and the scraper strip can effectively block water from the outside, preventing water from soaking the inner water-cut body and the scraper strip, which may cause the inner water-cut body and the scraper strip to expand and deform. Long-term humidity influence may cause damage to the sealing strip, thereby affecting the service life of the inner water-cut.

[0015] 2. The utility model sets a limit bar, and the opposite side of the limit bar is fixedly connected with a fixing bar, so that the fixing bar is effectively limited;

[0016] 3. The utility model provides a gasket, and a bolt is movably connected to the inner side of the gasket, which effectively increases the stability of the bolt.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of an internal water-cut structure for a vehicle proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of an inner water-cut structure for a vehicle proposed by the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 for Figure 2 A schematic diagram of the enlarged structure at B in the middle;

[0023] Figure 5 for Figure 2 Schematic diagram of the enlarged structure at C in the middle;

[0024] Figure 6 for Figure 2 Schematic diagram of the enlarged structure at D in the middle;

[0025] In the figure: inner water-cut body 1, first waterproof layer 2, arc-shaped metal sheet 3, adhesive layer 4, scraper strip 5, second waterproof layer 6, fixing strip 7, convex strip 8, bolt 9, gasket 10, sealing strip 11, limit strip 12, UV protection layer 13, protective film 14, flannel piece 15. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6The utility model provides a technical solution: an inner water-cut structure for a vehicle, comprising an inner water-cut main body 1, a first waterproof layer 2 is fixedly connected to the outer side of the inner water-cut main body 1, an arc-shaped metal sheet 3 is fixedly connected to one side of the bottom of the first waterproof layer 2, an adhesive layer 4 is fixedly connected to the bottom of the arc-shaped metal sheet 3, a scraping strip 5 is fixedly connected to one side of the top of the first waterproof layer 2, a plurality of scraping strips 5 are symmetrically arranged, a second waterproof layer 6 is fixedly connected to the outer side of the scraping strips 5, a fixing strip 7 is movably connected to the inner side of the inner water-cut main body 1 and the bottom of the first waterproof layer 2, a convex strip 8 is fixedly connected to one side of the fixing strip 7, two convex strips 8 are symmetrically arranged, a bolt 9 is threadedly connected to the inner side of the fixing strip 7, a plurality of bolts 9 are symmetrically arranged, and the bolts 9 is threadedly connected to the inner water-cut body 1 on the outer side, the fixing strip 7 is installed on the inner water-cut body 1 by the bolt 9, and then the bottom end of the entire installed whole is inserted into the gap between the automobile interior panel and the window glass, the protective film 14 is torn off and the arc-shaped metal sheet 3 is adhered to the automobile interior through the adhesive layer 4. When water droplets are stuck on the window glass and slide down to the inner water-cut at the bottom, the first waterproof layer 2 and the second waterproof layer 6 on the outer side of the inner water-cut body 1 and the scraper strip 5 can effectively block water from the outside to prevent water from soaking the inner water-cut body 1 and the scraper strip 5, which may cause the inner water-cut body 1 and the scraper strip 5 to expand and deform, and long-term humidity influence may cause damage to the sealing strip, thereby affecting the service life of the inner water-cut.

[0028] In the utility model, preferably, the outer side of one end of the bolt 9 is movably connected with a gasket 10, and one side of the gasket 10 is movably connected with a fixing bar 7, which effectively increases the stability of the bolt 9.

[0029] In the present invention, preferably, one side of the convex strip 8 is fixedly connected with a sealing strip 11 , and two sealing strips 11 are symmetrically arranged. The sealing strip 11 is located on one side of the fixed strip 7 , which effectively increases the sealing performance of the convex strip 8 .

[0030] In the utility model, preferably, the outer side of the first waterproof layer 2 is fixedly connected to an anti-ultraviolet layer 13, and the inner side of the bottom of the anti-ultraviolet layer 13 is movably connected to a fixing strip 7, which effectively prevents the inner water-cutting body 1 and the scraping strip 5 from being irradiated by ultraviolet rays, causing the soft materials such as the inner water-cutting body 1 and the scraping strip 5 to gradually harden and age, thereby causing them to be damaged.

[0031] In the utility model, preferably, a flannel piece 15 is fixedly connected to one side of the second waterproof layer 6, and a plurality of flannel pieces 15 are symmetrically arranged. The flannel piece 15 is located on one side of the first waterproof layer 2. The flannel piece 15 can capture and absorb dust, reduce the accumulation of dust between the sealing strip and the glass, and maintain the sealing effect.

[0032] In the present invention, preferably, a protective film 14 is bonded to the bottom of the adhesive layer 4, and the protective film 14 is located below the inner water-cut body 1, which effectively prevents the adhesive layer 4 from being contaminated by dust and causing its viscosity to decrease.

[0033] In the present invention, preferably, the outer surface of the bolt 9 is provided with an anti-oxidation coating, which effectively increases the stability of the bolt 9.

[0034] In the present invention, preferably, one side of the fixing strip 7 is fixedly connected to a limiting strip 12 , and two limiting strips 12 are symmetrically arranged to effectively limit the fixing strip 7 .

[0035] The working principle and use process of the utility model are as follows: when in use, the fixing strip 7 is installed on the inner water-cut body 1 by means of the bolt 9, and then the bottom end of the entire installed whole is inserted into the gap between the automobile interior panel and the window glass, and the protective film 14 is torn off to stick the arc-shaped metal sheet 3 to the automobile interior through the adhesive layer 4. When water droplets are stuck on the window glass and slide down to the inner water-cut at the bottom, the first waterproof layer 2 and the second waterproof layer 6 on the outside of the inner water-cut body 1 and the scraper strip 5 can effectively block water outside to prevent water from soaking the inner water-cut body 1 and the scraper strip 5, which may cause the inner water-cut body 1 and the scraper strip 5 to expand and deform, and the long-term influence of humidity may cause damage to the sealing strip, thereby affecting the service life of the inner water-cut.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle internal water-cut structure, comprising an internal water-cut body (1), characterized in that: The outer side of the inner water-cutting body (1) is fixedly connected to a first waterproof layer (2); one side of the bottom of the first waterproof layer (2) is fixedly connected to an arc-shaped metal sheet (3); the bottom of the arc-shaped metal sheet (3) is fixedly connected to an adhesive layer (4); one side of the top of the first waterproof layer (2) is fixedly connected to a scraper (5); a plurality of scrapers (5) are symmetrically arranged; the outer sides of the scrapers (5) are fixedly connected to a second waterproof layer (6); the inner sides of the inner water-cutting body (1) and the bottom of the first waterproof layer (2) are movably connected to a fixing strip (7); one side of the fixing strip (7) is fixedly connected to a convex strip (8); two convex strips (8) are symmetrically arranged; the inner side of the fixing strip (7) is threadedly connected to a bolt (9); a plurality of bolts (9) are symmetrically arranged; the outer sides of the bolts (9) are threadedly connected to the inner water-cutting body (1).

2. The vehicle inner water-cut structure according to claim 1, characterized in that: The outer side of one end of the bolt (9) is movably connected to a gasket (10), and one side of the gasket (10) is movably connected to a fixing strip (7).

3. The vehicle inner water cut structure according to claim 1, characterized in that: One side of each of the convex strips (8) is fixedly connected to a sealing strip (11), two of the sealing strips (11) are symmetrically arranged, and the sealing strips (11) are located on one side of the fixed strip (7).

4. The vehicle inner water-cut structure according to claim 1, characterized in that: The outer side of the first waterproof layer (2) is fixedly connected to an anti-ultraviolet layer (13), and the inner side of the bottom of the anti-ultraviolet layer (13) is movably connected to a fixing strip (7).

5. The vehicle inner water-cut structure according to claim 1, characterized in that: One side of the second waterproof layer (6) is fixedly connected with a flannel piece (15), and a plurality of the flannel pieces (15) are symmetrically arranged. The flannel pieces (15) are located on one side of the first waterproof layer (2).

6. The vehicle inner water-cut structure according to claim 1, characterized in that: A protective film (14) is bonded to the bottom of the adhesive layer (4), and the protective film (14) is located below the inner water-cut body (1).

7. The vehicle inner water-cut structure according to claim 1, characterized in that: The outer surfaces of the bolts (9) are all provided with an anti-oxidation coating.

8. The vehicle inner water-cut structure according to claim 1, characterized in that: One side of the fixing strip (7) is fixedly connected to a limiting strip (12), and two limiting strips (12) are symmetrically arranged.