Vehicle door waterproof cover plate mounting structure capable of preventing rainwater from entering
By using the interference fit of the door waterproof cover structure and the TPS material connecting strip for integral injection molding, the problems of complex assembly and difficulty in ensuring precision are solved, achieving a waterproof effect that simplifies assembly and improves sealing performance.
Patent Information
- Application Number
- CN202422417022.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing waterproof membrane for car doors has a complex assembly process and the assembly precision is difficult to guarantee, resulting in poor waterproof performance.
The door waterproof cover structure includes an embedded part and a protruding part, which is connected to the door sheet metal by interference fit, and is integrally injection molded with TPS material connecting strip to form a sealing system, which enhances structural strength and precise positioning.
The assembly process has been simplified, assembly precision and sealing effect have been improved, rainwater has been prevented from entering the vehicle, and interior parts have been protected.
Smart Images

Figure CN223686327U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a car door technical field especially relates to a waterproof cover plate mounting structure of car door of rainwater prevention. BACKGROUND
[0002] In order to prevent rainwater from entering the car door, the waterproof film of the car door is usually installed inside the car door, and the specific position is close to the car door sheet metal part, so as to play the role of waterproof and protection of internal electronic components and metal parts. The waterproof film of the car door is one of the key components of the sealing system of the car door, which prevents water from leaking into the car and causes mildew and damage to the interior parts.
[0003] However, the waterproof film needs to be peeled off from the release paper, glued and pasted during assembly, and the assembly process is complex. The soft waterproof film is fixed on the car door sheet metal by pasting, and the precise positioning reference cannot be set, so the assembly precision cannot be guaranteed. UTILITY MODEL CONTENTS
[0004] The utility model discloses a waterproof cover plate mounting structure of car door of rainwater prevention, solve the problem that waterproof film assembly process is complex and assembly precision is difficult to guarantee.
[0005] In order to achieve the above object, the utility model provides a waterproof cover plate mounting structure of car door of rainwater prevention, including car door sheet metal, the car door sheet metal has sheet metal hole, still include car door waterproof cover plate and connecting strip;
[0006] The car door waterproof cover plate is located at the sheet metal hole, the connecting strip is located between the car door waterproof cover plate and the car door sheet metal, the car door waterproof cover plate has embedding part and convex part, the embedding part is located at the edge of the car door waterproof cover plate and is inserted in the sheet metal hole, the convex part is located at one end of the embedding part and is higher than the car door sheet metal, a plurality of first reinforcing ribs are fixedly arranged between the convex part and the embedding part.
[0007] Among them, the car door waterproof cover plate still has second reinforcing rib, and the second reinforcing rib is located on the surface of the embedding part.
[0008] Among them, the car door waterproof cover plate still has third reinforcing rib, and the number of the third reinforcing rib is multiple, and multiple third reinforcing ribs are staggered on the surface of the car door waterproof cover plate.
[0009] Among them, the car door waterproof cover plate still has pull wire via, and the pull wire via penetrates the car door waterproof cover plate.
[0010] Among them, the connecting strip is made of TPS material and is integrally injection molded with the car door waterproof cover plate.
[0011] The utility model discloses a waterproof cover plate mounting structure of car door of rainwater prevention, waterproof cover plate of car door adopts the way of interference fit and is connected in sheet metal hole, the connecting strip is placed between waterproof cover plate of car door and car door sheet metal, and common formation car door sealing system prevents the mildew and damage of interior trim parts caused by water seepage to the car, the structure of embedding portion and protruding portion makes waterproof cover plate of car door fastening installation on car door sheet metal, first reinforcing rib enhances the structural strength of waterproof cover plate of car door edge, and installation is convenient and accurate positioning, and the sealing effect is good. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.
[0013] Fig. 1 It is the whole structure schematic diagram of waterproof cover plate mounting structure of car door of rainwater prevention of the utility model first embodiment.
[0014] Fig. 2 It is the position enlarged schematic view of car door sheet metal, waterproof cover plate of car door and connecting strip of the utility model first embodiment.
[0015] Fig. 3 It is the structure schematic view of waterproof cover plate of car door of the utility model first embodiment.
[0016] In the drawing: 101-car door sheet metal, 102-waterproof cover plate of car door, 103-connecting strip, 104-embedding portion, 105-protruding portion, 106-first reinforcing rib, 107-second reinforcing rib, 108-third reinforcing rib, 109-pull wire via hole. DETAILED DESCRIPTION
[0017] The embodiments of the utility model will be described in detail below, the example of the embodiment is shown in the drawings, the embodiment described below through the reference drawings is exemplary, and it is intended to explain the utility model, and can not be understood as the limitation of the utility model.
[0018] The first embodiment of the application is:
[0019] Please refer to Figs. 1 to 3 Among them, Fig. 1 It is the whole structure schematic diagram of waterproof cover plate mounting structure of car door of rainwater prevention of the utility model first embodiment. Fig. 2 It is the position enlarged schematic view of car door sheet metal 101, waterproof cover plate 102 and connecting strip 103 of the utility model first embodiment. Fig. 3It is the structural schematic view of the car door waterproof cover plate 102 of the first embodiment of the utility model. The utility model provides a car door waterproof cover plate mounting structure which prevents rainwater from entering, comprising a car door sheet metal 101, a car door waterproof cover plate 102 and a connecting strip 103, wherein the car door waterproof cover plate 102 is provided with an embedded part 104, a protruding part 105, a first reinforcing rib 106, a second reinforcing rib 107, a third reinforcing rib 108 and a pull wire via hole 109.
[0020] For the specific embodiment, the car door sheet metal 101 is provided with a sheet metal hole, the car door waterproof cover plate 102 is located at the sheet metal hole, the connecting strip 103 is located between the car door waterproof cover plate 102 and the car door sheet metal 101, the car door waterproof cover plate 102 is provided with the embedded part 104 and the protruding part 105, the embedded part 104 is located at the edge of the car door waterproof cover plate 102 and is embedded in the sheet metal hole, the protruding part 105 is located at one end of the embedded part 104 and is higher than the car door sheet metal 101, and a plurality of first reinforcing ribs 106 are fixedly arranged between the protruding part 105 and the embedded part 104. The edge of the car door waterproof cover plate 102 is provided with the embedded part 104 and the protruding part 105, the embedded part 104 is embedded in the sheet metal hole, the structure of the protruding part 105 is matched with the embedded part 104, the protruding part 105 is interference-fitted on the car door sheet metal 101, a plurality of first reinforcing ribs 106 are arranged between the protruding part 105 and the embedded part 104, the structural strength of the edge of the car door waterproof cover plate 102 is enhanced, the connecting strip 103 is arranged between the car door waterproof cover plate 102 and the car door sheet metal 101, and the car door waterproof cover plate 102 and the car door sheet metal 101 are combined into a car door sealing system to prevent water from seeping into the car and causing mildew and damage to interior parts.
[0021] The second reinforcing rib 107 is located on the surface of the embedded part 104. The second reinforcing rib 107 enhances the structural strength of the embedded part 104.
[0022] Secondly, the number of the third reinforcing rib 108 is multiple, and a plurality of third reinforcing ribs 108 are staggered on the surface of the car door waterproof cover plate 102. The third reinforcing rib 108 enhances the structural strength of the surface of the car door waterproof cover plate 102.
[0023] Meanwhile, the pull wire via hole 109 penetrates the car door waterproof cover plate 102. The inside of the pull wire via hole 109 can be provided with a sealing ring, and the pull wire passes through the inner hole of the sealing ring, so that a sealing fit is formed at the position where the pull wire passes through, thereby achieving better waterproof effect.
[0024] In addition, the connecting strip 103 is made of TPS material and is integrally injection molded with the waterproof cover plate 102. The connecting strip 103 is made of TPS material and is integrally injection molded with the waterproof cover plate 102 by a mold, so that the waterproof effect is not affected by poor adhesion, and the labor cost is saved.
[0025] The waterproof cover plate installation structure of the vehicle door disclosed in the embodiment can prevent rainwater from entering. The connecting strip 103 is made of TPS material and is integrally injection molded with the waterproof cover plate 102 by a mold, and then the waterproof cover plate 102 is installed on the vehicle door panel 101 in an interference fit. The waterproof effect is not affected by poor adhesion, the labor cost is saved, the installation is convenient and accurate positioning, and the sealing effect is good.
[0026] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that the implementation of all or part of the above-mentioned embodiments is still within the scope of the application.
Claims
1. A rainproof door cover plate mounting structure for preventing rainwater from entering, comprising a door panel having a panel hole, characterized in that, further comprising a door cover plate and a connecting strip; the door cover plate is located at the panel hole, the connecting strip is located between the door cover plate and the door panel, the door cover plate has an embedded part and a protruding part, the embedded part is located at the edge of the door cover plate and is embedded in the panel hole, the protruding part is located at one end of the embedded part and is higher than the door panel, a plurality of first reinforcing ribs are fixedly arranged between the embedded part and the protruding part; the embedded part is embedded in the panel hole and is interference fitted on the door panel in cooperation with the structure of the protruding part; the door cover plate further has a second reinforcing rib located on the surface of the embedded part; the door cover plate further has a third reinforcing rib, the number of the third reinforcing rib is a plurality, and the plurality of third reinforcing ribs are respectively staggered on the surface of the door cover plate; the door cover plate further has a pull wire through hole, the pull wire through hole penetrates the door cover plate, the inside of the pull wire through hole can be provided with a sealing ring, the pull wire passes through the inner hole of the sealing ring, so that a sealing fit is formed at the position where the pull wire passes through; the connecting strip is made of TPS material and is integrally injection molded with the door cover plate.