Hidden abnormal sound prevention outer water cutting structure

Abstract

The utility model discloses a hidden abnormal sound prevention external water cutting structure which comprises an adhesive tape main body, and the adhesive tape main body is formed by co-extrusion of a pre-coated aluminum strip and dense glue; the supporting lip edge is formed on one side of the rubber strip main body, and the supporting lip edge is in contact with a metal plate outer plate of a vehicle door structure; the outer water cutting mantle is formed on the edge of the other side of the rubber strip main body, and the outer water cutting mantle is in movable seal sliding connection with the automobile door glass; the positioning piece is fixed at the end part of the rubber strip main body, the positioning piece is used for positioning the mounting stroke position of the rubber strip main body on a vehicle door structure, a buckle is arranged on the positioning piece, and the buckle is clamped with a preset buckling groove in the vehicle door structure. The problems of door opening and closing vibration sound, abnormal sound caused by distortion, easiness in clamping release, no positioning during installation and the like after the existing hidden external water cutting is loaded can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile sealing strip, concretely relates to a hidden type anti-abnormal sound outer water cutting structure. BACKGROUND

[0002] In the precise structure of the automobile, the inner and outer water cutting is the indispensable detail at the edge of the door glass, the inner side is called the inner water cutting, and the outer side is the outer water cutting. They are located at the close junction of the window glass and the door frame, and the water cutting rubber sealing strip skillfully cuts off the moisture, fog and dust on the surface of the glass when the window is lifted, which not only ensures the clarity of the driving vision, but also improves the appearance of the vehicle and reflects the ingenuity of details.

[0003] The commercial vehicle grows steadily and the market competition structure tends to be reasonable; the comprehensive effect of the substantial reduction of the price of the passenger vehicle and the increase of the per capita income leads to the rapid growth of the demand, and due to the extreme simple appearance demand of the vast consumers, especially young consumers, the hidden type outer water cutting emerges as the times require.

[0004] However, compared with the traditional framed door, the frameless door of the current mainstream vehicle has the problem that the glass shakes greatly when the door is opened or closed, and the existing hidden type outer water cutting has limitations due to the cross section design, so that there are problems such as opening and closing vibration and insufficient clamping firmness after being installed.

[0005] Therefore, how to provide a novel hidden type anti-abnormal sound outer water cutting structure is a problem to be solved by the person skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] Therefore, the utility model provides a hidden type anti-abnormal sound outer water cutting structure, which is simple in structure, firm in installation, accurate in positioning and not easy to shake.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a hidden type anti-abnormal sound outer water cutting structure, which comprises:

[0008] The rubber strip body is formed by pre-coated aluminum strip and dense rubber co-extrusion;

[0009] The supporting lip is formed on one side of the rubber strip body, and the supporting lip is in contact with the sheet metal outer plate of the door structure;

[0010] The outer water cutting cape is formed on the other side edge of the rubber strip body, and the outer water cutting cape is in sliding connection with the door glass dynamic sealing;

[0011] The positioning piece is fixed on the end of the rubber strip body, the positioning piece is used for positioning the installation stroke position of the rubber strip body on the door structure, a buckle is arranged on the positioning piece, and the buckle is in clamping connection with the pre-set buckle groove on the door structure.

[0012] The utility model discloses the beneficial effect is: through setting up the support lip in the side of the adhesive tape main part, the stability of the installation of adhesive tape is realized, and it is not easy to shake, thereby avoiding the abnormal sound and switch door vibration problem when the vehicle travels in the bumpy road section, the end positioning member and the buckle of setting can solve the current adhesive tape end no clamping structure, and the problem of easy to fall out and no positioning when installing, the hidden outer water cut reduces the size compared with the traditional outer water cut structure due to its installation characteristics, thereby reducing the weight of parts, realizing light weight.

[0013] Preferably, the muscle plate for installing the adhesive tape main body is arranged on the vehicle door structure, the muscle plate is located on the side of the sheet metal outer plate close to the vehicle door glass, the adhesive tape main body is a door type structure, the adhesive tape main body is buckled on the muscle plate, the inner side of the adhesive tape main body is provided with a pre-tightening convex strip, the pre-tightening convex strip is supported and connected with the side wall of the muscle plate, the bottom of one side of the adhesive tape main body is provided with a barb, and the barb is clamped on the bottom of the muscle plate.

[0014] Therefore, the technical effects are: the muscle plate provides a basis for the buckling installation of the adhesive tape main body, the adhesive tape main body of the door type structure can be adapted to be clamped on the muscle plate, the barb and the buckle can prevent the adhesive tape from falling out, and the positioning member can realize the end positioning of the adhesive tape installation, so that precise assembly is facilitated.

[0015] Preferably, the support lip includes a first support lip and a second support lip, the first support lip is formed on the top edge of one side of the adhesive tape main body, and the second support lip is formed on the middle of one side of the adhesive tape main body, and the first support lip and the second support lip are respectively supported and connected with the inner side wall of the sheet metal outer plate.

[0016] Therefore, the technical effects are: the first support lip and the second support lip jointly act, so that the stable installation effect of the adhesive tape main body in the whole section (upper and lower regions) is realized, and vibration caused by shaking during use is avoided.

[0017] Preferably, the base of the pre-coated aluminum strip is a flat aluminum strip, the surface of the flat aluminum strip is coated with a bonding layer, the dense glue is a ternary ethylene dense glue, and the pre-coated aluminum strip is embedded in the inside of the dense glue.

[0018] Therefore, the technical effects are: the flat aluminum strip is pre-coated with a bonding layer to improve the connection reliability of the flat aluminum strip and the dense glue, the flat aluminum strip plays a static support role of the adhesive tape main body, and the strength requirement of the sealing adhesive tape can be improved.

[0019] Preferably, the outer weather strip comprises a first outer weather strip and a second outer weather strip, the first outer weather strip is formed on the other side top edge of the rubber strip body, the second outer weather strip is formed on the other side bottom edge of the rubber strip body, and the side of the first outer weather strip and the second outer weather strip in contact with the door glass is provided with a wear-resistant nap layer.

[0020] The technical effects generated thereby are that the first outer weather strip and the second outer weather strip provide two sealing effects, can prevent dust and water, and can also improve sound insulation.

[0021] Preferably, the positioning member comprises a plastic positioning member and a metal positioning member, one side of the plastic positioning member and the metal positioning member is provided with a buckle, one end of the metal positioning member is provided with a positioning foot in an inclined manner, and the both ends of the rubber strip body are integrally connected with the plastic positioning member, or the both ends of the rubber strip body are integrally connected with the plastic positioning member and the metal positioning member respectively.

[0022] The technical effects generated thereby are that due to different installation conditions of different vehicle models, the end positioning member of the rubber strip can be used in different ways, and can be installed singly or in pairs according to actual conditions.

[0023] Preferably, one side of the top of the rubber strip body is formed with a sealing lip, and the sealing lip is sealingly connected with the top edge of the sheet metal outer plate.

[0024] The technical effects generated thereby are that the sealing lip can seal the gap between the rubber strip and the sheet metal outer plate, and avoid external water or dust entering. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a cross-sectional view of the hidden anti-rust outer weather strip structure of the utility model;

[0026] Figure 2 It is the application of the hidden anti-rust outer weather strip structure of the utility model Figure 1 ;

[0027] Figure 3 It is a partial enlarged view of A of Figure 2 ;

[0028] Figure 4 It is the application of the hidden anti-rust outer weather strip structure of the utility model Figure 2 ;

[0029] Figure 5 It is a partial enlarged view of B of Figure 4 .

[0030] 1. Rubber strip body, 11. Pre-coated aluminum strip, 12. Solid adhesive, 2. Support lip, 21. First support lip, 22. Second support lip, 3. Door structure, 31. Sheet metal outer panel, 32. Rib plate, 4. Door glass, 5. Outer water cutter sash, 51. First outer water cutter sash, 52. Second outer water cutter sash, 6. Positioning component, 61. Plastic positioning component, 62. Metal positioning component, 621. Positioning foot, 63. Buckle, 7. Pre-tightening protrusion, 8. Sealing lip, 9. Barb. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] See appendix to this utility model Figures 1 to 5 According to an embodiment of the present invention, a concealed anti-noise external water-cutting structure includes:

[0033] The adhesive strip body 1 is formed by co-extrusion of a pre-coated aluminum strip 11 (adhesive layer or other adhesive material layer) and a solid adhesive 12.

[0034] Support lip 2 is formed on one side of the rubber strip body 1, and the support lip 2 contacts the sheet metal outer panel 31 of the door structure 3.

[0035] The outer water-cutting sash 5 is formed on the other edge of the rubber strip body 1, and the outer water-cutting sash 5 is dynamically and slidably connected to the door glass 4.

[0036] Positioning component 6 is fixed to the end of the rubber strip body 1. Positioning component 6 is used to position the rubber strip body 1 on the door structure 3. Positioning component 6 is provided with buckle 63, which engages with the preset buckle groove on the door structure 3, making it easy to install and position and effectively disengage. After installation, this product is not easy to shake and can effectively avoid abnormal noise caused by vehicle driving on bumpy roads or vibration caused by opening and closing the door.

[0037] In some other embodiments, the door structure 3 is provided with a stiffening plate 32 for installing the rubber strip body 1. The stiffening plate 32 is located on the side of the sheet metal outer plate 31 near the door glass 4. The rubber strip body 1 has a door-shaped structure and is fastened to the stiffening plate 32. The inner side of the rubber strip body 1 is provided with a pre-tightening protrusion 7, which is supported by the side wall of the stiffening plate 32. A barb 9 is provided at the bottom of one side of the rubber strip body 1 and is engaged with the bottom of the stiffening plate 32.

[0038] In some other embodiments, the support lip 2 is not a single structure, but comprises a first support lip 21 and a second support lip 22, the first support lip 21 is formed on the top edge of one side of the rubber strip body 1, and the second support lip 22 is formed on the middle of one side of the rubber strip body 1, the first support lip 21 and the second support lip 22 are respectively in contact with the inner side wall of the sheet metal outer plate 31, so as to effectively support and enhance different regions of the rubber strip body.

[0039] In some other embodiments, the base of the pre-coated aluminum strip 11 is a flat aluminum strip, the surface of the flat aluminum strip is coated with a bonding layer (glue or other adhesive material), and the dense rubber 12 is a ternary ethylene dense rubber, and the pre-coated aluminum strip 11 is embedded in the inside of the dense rubber 12.

[0040] In some other embodiments, the outer water cutting cover 5 is also not a single structure, but comprises a first outer water cutting cover 51 and a second outer water cutting cover 52, the first outer water cutting cover 51 is formed on the top edge of the other side of the rubber strip body 1, and the second outer water cutting cover 52 is formed on the bottom edge of the other side of the rubber strip body 1, the side of the first outer water cutting cover 51 and the second outer water cutting cover 52 in contact with the vehicle door glass 4 is provided with a wear-resistant fluff layer, and the two barriers improve the sealing effect and the sound insulation effect.

[0041] In some other embodiments, the positioning member 6 comprises a plastic positioning member 61 and a metal positioning member 62, one side of the plastic positioning member 61 and the metal positioning member 62 is provided with a buckle 63, and one end of the metal positioning member 62 is obliquely provided with a positioning foot 621, both ends of the rubber strip body 1 are integrally connected with the plastic positioning member 61, and the reference Figure 2 , or both ends of the rubber strip body 1 are integrally connected with the plastic positioning member 61 and the metal positioning member 62 respectively, and the reference Figure 4 .

[0042] Specifically, the top side of the rubber strip body 1 is formed with a sealing lip 8, and the sealing lip 8 is sealingly connected with the top edge of the sheet metal outer plate 31.

[0043] The production process of the product is as follows:

[0044] First, the flat aluminum strip pre-coated with glue is formed by a special rolling die, then the pre-coated flat aluminum strip, the ternary ethylene dense rubber and the fluff are extruded together by an extruder and the like, the parts are formed to the required curvature of the automobile by a three-dimensional forming process, the length required for the automobile is cut by a special cutting tool, the part gap is punched by a special punching die, and the ternary ethylene dense rubber and the positioning member are integrally connected and the shape required for the end face is designed.

[0045] The outer water cutting support lip can provide good support when the vehicle passes through a twisted road and opens and closes the door, thereby reducing the vibration and abnormal sound of the door opening and closing and the twisted road.

[0046] The positioning member is located at the end position of the rubber strip body, which is the X-direction installation position of the product during loading, and provides reliable positioning.

[0047] The product has hidden design, reduced volume, and lightened weight by using dense rubber and aluminum strip, and has simple structure, and solves the problems of door vibration, distortion, abnormal sound, easy to be detached, and no reliable positioning during installation of the current hidden outer water cutting after loading, and also solves the problem of heavy weight of the traditional outer water cutting.

[0048] The product has simple process structure, high production efficiency, and high product qualification rate in the structural design of the outer water cutting.

[0049] For the device and use method disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related part can be referred to the method part.

[0050] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hidden anti-rattling outer water cutting structure, characterized in that, The utility model relates to a kind of door weather strip, including: Adhesive strip body (1), the adhesive strip body (1) is co-extruded by precoated aluminum strip (11) and dense glue (12); Support lip (2), the support lip (2) is shaped in one side of the adhesive strip body (1), and the support lip (2) is contacted with sheet metal outer plate (31) of door structure (3); Outer water cutting cape (5), the outer water cutting cape (5) is shaped in the other side edge of the adhesive strip body (1), and the outer water cutting cape (5) is dynamically sealed sliding connection with door glass (4); Positioning member (6), the positioning member (6) is fixed in the end of the adhesive strip body (1), and the positioning member (6) is used for positioning adhesive strip body (1) installation stroke position on door structure (3), and buckle (63) is equipped on the positioning member (6), and the buckle (63) is connected with the preset buckle slot on door structure (3).

2. The hidden anti-rattling outer water cutting structure according to claim 1, characterized in that, The door structure (3) is provided with a web plate (32) for mounting the adhesive strip body (1), and the web plate (32) is located on the side of the sheet metal outer plate (31) close to the door glass (4). The adhesive strip body (1) is in the shape of a door, and the adhesive strip body (1) is buckled on the web plate (32). The inner side of the adhesive strip body (1) is provided with a pre-tightening protrusion (7), which is in abutment with the side wall of the web plate (32). The bottom side of one side of the adhesive strip body (1) is provided with a barb (9), which is buckled on the bottom of the web plate (32).

3. The hidden anti-rattling outer water cutting structure according to claim 2, characterized in that, The support lip (2) includes a first support lip (21) and a second support lip (22). The first support lip (21) is shaped on the top edge of one side of the adhesive strip body (1), and the second support lip (22) is shaped on the middle of one side of the adhesive strip body (1). The first support lip (21) and the second support lip (22) are respectively in abutment with the inner side wall of the sheet metal outer plate (31).

4. The hidden anti-rattling outer water cutting structure according to claim 1, wherein, The base of the precoated aluminum strip (11) is a flat aluminum strip, and a glue layer is coated on the surface of the flat aluminum strip. The dense glue (12) is a ternary ethylene dense glue, and the precoated aluminum strip (11) is embedded in the interior of the dense glue (12).

5. The hidden anti-rattling outer water cutting structure according to claim 1, wherein, The outer water cutting cape (5) includes a first outer water cutting cape (51) and a second outer water cutting cape (52). The first outer water cutting cape (51) is shaped on the top edge of the other side of the adhesive strip body (1), and the second outer water cutting cape (52) is shaped on the bottom edge of the other side of the adhesive strip body (1). The side of the first outer water cutting cape (51) and the second outer water cutting cape (52) in contact with the door glass (4) is provided with a wear-resistant fluff layer.

6. The hidden anti-rattling outer water shedding structure according to claim 1, wherein, The positioning member (6) includes a plastic positioning member (61) and a metal positioning member (62). One side of the plastic positioning member (61) and the metal positioning member (62) is provided with a buckle (63). One end of the metal positioning member (62) is obliquely provided with a positioning foot (621). Both ends of the adhesive strip body (1) are integrally connected with the plastic positioning member (61), or both ends of the adhesive strip body (1) are respectively integrally connected with the plastic positioning member (61) and the metal positioning member (62).

7. The hidden anti-rattling outer water shedding structure according to claim 1, wherein, The top side of the rubber strip body (1) is formed with a sealing lip (8), which is sealingly connected with the top edge of the sheet metal outer plate (31).

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