An automobile rear windshield water-retaining sealing assembly, structure and automobile

By using a combination of telescopic mechanism and sealing strips in the car, the problem of rainwater flowing into the suitcase is solved, effective diversion of rainwater and the sloping back design of the entire vehicle are achieved, and user experience, vehicle appearance and wind resistance performance are improved.

CN115107486BActive Publication Date: 2025-06-13VOYAH AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202210897220.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-28
Publication Date
2025-06-13
Estimated Expiration
2042-07-28

AI Technical Summary

Technical Problem

In the prior art, rainwater on the surface of the rear-shift glass will rush down the rear-shift glass, and finally flow directly into the suitcase under the action of inertia, causing water leakage.

Method used

The combination of a telescopic mechanism and a sealing strip is adopted. The sealing strip is arranged between the suitcase cover assembly and the rear windshield, and the telescopic mechanism is arranged in the top cover flow tank to be connected to the sealing strip. When the suitcase lid assembly is opened, the telescopic mechanism raises the seal strip to a height above the set height of the rear windshield and seals it from the edge of the rear windshield; when the suitcase lid assembly is closed, the seal strip shrinks between the suitcase lid assembly and the rear windshield and seals.

Benefits of technology

Effectively block the water flow of the rear windshield, and the rainwater is diverted to both sides of the car body instead of flowing into the suitcase, improving the user's experience and achieving a sloping back shape in the vehicle design, achieving a good appearance and low wind resistance.

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Abstract

The present invention relates to the technical field of automobiles, and particularly relates to an automobile rear windshield water-blocking and sealing assembly, a structure and an automobile. The automobile rear windshield water-blocking and sealing assembly includes a telescopic mechanism and a sealing strip. The sealing strip is used to be arranged between the trunk lid assembly and the rear windshield; the telescopic mechanism is used to be arranged in the roof gutter and is connected to the sealing strip. The telescopic mechanism is configured to: when the trunk lid assembly is opened, lift the sealing strip to a set height higher than the rear windshield and seal the edge of the rear windshield; when the trunk lid assembly is closed, contract the sealing strip between the trunk lid assembly and the rear windshield to seal, and be flush or substantially flush with the top surfaces of the trunk lid assembly and the rear windshield. It can solve the problem that in the prior art, the rainwater on the surface of the rear windshield will flow down along the rear windshield and finally directly flow into the trunk under the action of inertia, causing water leakage.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobiles, and particularly relates to an automobile rear windshield water blocking and sealing assembly, a structure and an automobile. Background Art

[0002] At present, with the development of electrification and the improvement of living standards, people's demands for the dynamic appearance and endurance of automobiles are constantly increasing. Streamlined and low-drag body designs are widely applied to new models, especially new energy vehicle models. There are two styles in the design of the rear trunk lid and the rear windshield of sedans on the market at present: 1. The rear windshield and the rear trunk lid have a smooth transition, with a large fastback shape; 2. The rear trunk lid and the rear windshield are matched with an "L"-shaped broken line, and the rear trunk lid is higher than the rear windshield.

[0003] For common sedans on the market at present, the rear trunk lid and the rear windshield are matched with an "L"-shaped broken line, and the rear trunk lid is higher than the rear windshield. In order to solve the problem of water leakage when the rear door is opened, generally in the design, the height of the roof gutter and the height of the trunk seal are increased, so that the trunk seal is higher than the edge of the rear windshield in height. However, the problem brought by this solution is that the height of the rear trunk lid assembly will be increased synchronously, making the trunk lid assembly higher than the rear windshield by more than 6 mm. The fact that the rear trunk lid is higher than the rear windshield assembly brings three problems: 1. The height difference of the windward surface step causes large wind noise and reduces the perception of rear passengers; 2. The increased height difference of the windward surface increases the wind resistance, which is not conducive to reducing the wind resistance coefficient of the whole vehicle and improving the endurance; 3. It destroys the streamline curve of the whole vehicle, and the appearance is worse than that of the fastback shape. The advantages of streamlined and large fastback models are: 1. The shape is integrated, the curve is smooth and dynamic, and the appearance perception is good; 2. There is no step at the joint of the rear windshield and the rear door, and the wind noise is low; 3. The rear trunk lid assembly and the rear windshield assembly have a smooth transition, with low wind resistance, which is beneficial to reducing the wind resistance coefficient of the whole vehicle and improving the endurance.

[0004] However, this solution has an inherent defect: in order to pursue low wind resistance, the rear door (trunk) and the rear windshield are designed with a smooth transition. As a result, the trunk seal is arranged relatively lower than the rear windshield. When the rain is heavy, the rainwater on the surface of the rear windshield will rush down along the rear windshield and finally directly flow into the trunk under the action of inertia, causing water leakage and water accumulation, which seriously reduces the user's perception. Summary of the Invention

[0005] Aiming at the defects existing in the prior art, the purpose of the present invention is to provide an automobile rear windshield water blocking and sealing assembly, a structure and an automobile, which can solve the problem that the rainwater on the surface of the rear windshield in the prior art will rush down along the rear windshield and finally directly flow into the trunk under the action of inertia, causing water leakage.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] On the one hand, the present invention provides an automobile rear windshield water-blocking and sealing assembly, comprising:

[0008] A sealing strip, which is used to be arranged between the trunk lid assembly and the rear windshield;

[0009] A telescopic mechanism, which is used to be arranged in the roof gutter and is connected to the sealing strip. The telescopic mechanism is configured such that when the trunk lid assembly is opened, the sealing strip is lifted to a height higher than the set height of the rear windshield and sealed with the edge of the rear windshield, and when the trunk lid assembly is closed, the sealing strip contracts between the trunk lid assembly and the rear windshield and is sealed, and is flush or substantially flush with the top surfaces of the trunk lid assembly and the rear windshield.

[0010] In some alternative solutions, the telescopic mechanism includes:

[0011] A mounting bracket, which is used to mount the sealing strip;

[0012] At least two telescopic components, which are used to be arranged in the roof gutter and are connected to the mounting bracket to support the mounting bracket.

[0013] In some alternative solutions, the telescopic component includes:

[0014] A base, which is used to be arranged in the roof gutter. A receiving cavity is provided in the base, and a through hole is provided on a side away from the roof gutter;

[0015] A jacking cylinder, which passes through the through hole. The open end of the jacking cylinder is located in the receiving cavity, and the closed end is connected to the mounting bracket;

[0016] A spring, one end of which is located in the receiving cavity, the other end of which is located in the jacking cylinder, and abuts against the inner side of the jacking cylinder.

[0017] In some alternative solutions, the mounting bracket includes:

[0018] A connecting plate, which is connected to the jacking cylinder;

[0019] A mounting plate, which is connected to the connecting plate and is used to mount the sealing strip.

[0020] In some alternative solutions, the sealing strip includes:

[0021] A connecting portion, in which an installation groove is provided;

[0022] A clamping member, which is arranged in the installation groove and is used to be clamped on the mounting plate;

[0023] A sealing part, which is connected to the connecting part and is used to be arranged between the trunk lid assembly and the rear windshield.

[0024] In some alternative solutions, a U-shaped groove is provided in the clamping part, and clamping claws extending towards the opposite side wall are provided on both inner side walls of the U-shaped groove, and the mounting plate is clamped between the clamping claws provided on both inner side walls.

[0025] In some alternative solutions, a cavity is provided in the sealing part.

[0026] In a second aspect, the present invention further provides an automobile rear windshield water-blocking and sealing structure, including:

[0027] A trunk lid assembly and a rear windshield;

[0028] A roof gutter, which is arranged inside the trunk lid assembly and is located at the end of the rear windshield close to the trunk lid assembly;

[0029] A sealing strip, which is arranged between the trunk lid assembly and the rear windshield;

[0030] A telescopic mechanism, which is arranged in the roof gutter and is connected to the sealing strip. The telescopic mechanism is configured to: when the trunk lid assembly is opened, lift the sealing strip to a set height higher than the rear windshield and seal with the edge of the rear windshield; when the trunk lid assembly is closed, contract the sealing strip between the trunk lid assembly and the rear windshield and seal, and be flush or substantially flush with the top surfaces of the trunk lid assembly and the rear windshield.

[0031] In some alternative solutions, a trunk sealing strip is provided on the upper edge of the end of the roof gutter away from the rear windshield, and is used to abut against the inner side of the trunk lid assembly when the trunk lid assembly is closed.

[0032] In a third aspect, the present invention further provides an automobile, which is characterized in that it includes the above-mentioned automobile rear windshield water-blocking and sealing structure.

[0033] Compared with the prior art, the advantages of the present invention are as follows: The telescopic mechanism is used in the top cover gutter and connected to the sealing strip to support the sealing strip. The sealing strip is arranged between the trunk lid assembly and the rear windshield. When the trunk lid assembly is opened, the telescopic mechanism pushes the sealing strip up to a height higher than the set height of the rear windshield and seals with the edge of the rear windshield. In this way, when the trunk lid assembly is opened on a rainy day, the water on the rear windshield is blocked by the sealing strip higher than the set height of the rear windshield, and the rainwater is diverted to both sides of the vehicle body instead of flowing over the top cover gutter into the trunk, improving the user experience. Even if some rainwater crosses the sealing strip, its flow rate will decrease and it will flow into the top cover gutter. In addition, when the trunk lid assembly is opened, the rainwater above the trunk lid assembly will also pour onto the rear windshield above the sealing strip and be blocked by the sealing strip. When the trunk lid assembly is closed, the sealing strip contracts to between the trunk lid assembly and the rear windshield and seals, and is flush or substantially flush with the top surfaces of the trunk lid assembly and the rear windshield. The rainwater flows down along the rear windshield, crosses the sealing strip flush or substantially flush with the top surfaces of the trunk lid assembly and the rear windshield, and then drains along the trunk lid assembly. Therefore, this solution solves the problem in the prior art that when the rainwater volume is too large and the trunk lid assembly is opened, the rainwater on the rear windshield has too high a flow rate and will flow over the top cover gutter into the trunk, affecting the user experience. In addition, in this solution, the sealing strip is flush or substantially flush with the top surfaces of the trunk lid assembly and the rear windshield, and the whole vehicle can be designed into a fastback shape, which can obtain good appearance and low wind resistance while solving the problem of water leakage when opening on a rainy day. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0035] Figure 1 Schematic diagram of the trunk lid assembly in the closed state according to an embodiment of the present invention;

[0036] Figure 2 Schematic diagram of the trunk lid assembly in the opened state according to an embodiment of the present invention;

[0037] Figure 3 Schematic diagram of the connection between the telescopic mechanism and the sealing strip according to an embodiment of the present invention;

[0038] Figure 4 In the embodiment of the present invention Figure 3 Enlarged schematic diagram of part A.

[0039] In the figure: 1. Telescopic mechanism; 11. Mounting bracket; 111. Connecting plate; 112. Mounting plate; 12. Telescopic assembly; 121. Base; 122. Lifting cylinder; 123. Spring; 2. Top cover water chute; 3. Sealing strip; 31. Connecting part; 32. Clamping part; 33. Sealing part; 4. Trunk lid assembly; 5. Rear windshield; 6. Trunk sealing strip. Detailed implementation manners

[0040] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some but not all of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.

[0041] The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0042] Figure 1 It is a schematic diagram when the trunk lid assembly in the embodiment of the present invention is closed; Figure 2 It is a schematic diagram when the trunk lid assembly in the embodiment of the present invention is opened; As Figure 1 and Figure 2 shown, the present invention provides an automobile rear windshield water blocking and sealing assembly, including: a telescopic mechanism 1 and a sealing strip 3. The sealing strip 3 is used to be arranged between the trunk lid assembly 4 and the rear windshield 5; the telescopic mechanism 1 is used to be arranged in the top cover water chute 2 and connected to the sealing strip 3. The telescopic mechanism 1 is configured to: when the trunk lid assembly 4 is opened, lift the sealing strip 3 to a set height higher than the rear windshield 5 and seal the edge of the rear windshield 5, and when the trunk lid assembly 4 is closed, contract the sealing strip 3 between the trunk lid assembly 4 and the rear windshield 5 and seal, and be flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5.

[0043] In use, the telescopic mechanism 1 is arranged in the top cover gutter 2 and connected to the sealing strip 3 to support the sealing strip 3. The sealing strip 3 is arranged between the trunk lid assembly 4 and the rear windshield 5. When the trunk lid assembly 4 is opened, the telescopic mechanism 1 pushes the sealing strip 3 up to a height higher than the set height of the rear windshield 5 and seals with the edge of the rear windshield 5. In this way, when the trunk lid assembly 4 is opened on a rainy day, the water on the rear windshield 5 is blocked by the sealing strip 3 that is higher than the set height of the rear windshield 5, and the rainwater is diverted to both sides of the vehicle body instead of flowing over the top cover gutter 2 into the trunk, improving the user experience. Even if some rainwater passes over the sealing strip 3, its flow rate will decrease and it will flow into the top cover gutter 2. In addition, when the trunk lid assembly 4 is opened, the rainwater above the trunk lid assembly 4 will also pour onto the rear windshield 5 above the sealing strip 3 and be blocked by the sealing strip 3. When the trunk lid assembly 4 is closed, the sealing strip 3 contracts to be between the trunk lid assembly 4 and the rear windshield 5 and seals, and is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5. The rainwater flows along the rear windshield 5, passes over the sealing strip 3 that is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5, and then drains along the trunk lid assembly 4. Therefore, this solution solves the problem in the prior art that when the amount of rainwater is too large and the trunk lid assembly 4 is opened, the rainwater on the rear windshield 5 has too high a flow rate and will flow over the top cover gutter 2 into the trunk, affecting the user experience. In addition, in this solution, the sealing strip 3 is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5, and the whole vehicle can be designed into a fastback shape, obtaining good appearance and low wind resistance while also solving the problem of water leakage when opening on rainy days.

[0044] Figure 3 Schematic diagram of the connection between the telescopic mechanism and the sealing strip in the embodiment of the present invention; Figure 4 In the embodiment of the present invention Figure 3 The enlarged schematic diagram of part A in. As Figure 3 and Figure 4 shown, in some alternative embodiments, the telescopic mechanism 1 includes: a mounting bracket 11 and at least two telescopic components 12.

[0045] Among them, the mounting bracket 11 is used to mount the sealing strip 3; at least two telescopic components 12 are arranged in the top cover gutter 2 and connected to the mounting bracket 11 to support the mounting bracket 11.

[0046] In this embodiment, all the telescopic components 12 are arranged at intervals in the top cover water trough 2. The mounting bracket 11 is used to mount the sealing strip 3. The mounting bracket 11 is installed on the mounting bracket 11. The telescopic component 12 can be extended and shortened. When the trunk lid assembly 4 is opened, the sealing strip 3 is lifted to a height higher than the set height of the rear windshield 5 and sealed with the edge of the rear windshield 5. When the trunk lid assembly 4 is closed, the sealing strip 3 is contracted between the trunk lid assembly 4 and the rear windshield 5 and sealed, and is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5.

[0047] In some alternative embodiments, the telescopic component 12 includes: a base 121, a jacking cylinder 122, and a spring 123. Among them, the base 121 is used to be arranged in the top cover water trough 2. The base 121 is provided with a receiving cavity, and a through hole is provided on the side away from the top cover water trough 2. The jacking cylinder 122 passes through the through hole. The open end of the jacking cylinder 122 is located in the receiving cavity, and the closed end is connected to the mounting bracket 11. One end of the spring 123 is located in the receiving cavity, and the other end is located in the jacking cylinder 122 and abuts against the inner side of the jacking cylinder 122.

[0048] In this embodiment, when the sealing strip 3 arranged on the mounting bracket 11 is not squeezed, that is, when the trunk lid assembly 4 is opened, the spring 123 jacks up the jacking cylinder 122, so that the sealing strip 3 on the mounting bracket 11 is higher than the set height of the rear windshield 5. In this example, the set height is 10 mm. When the sealing strip 3 arranged on the mounting bracket 11 is squeezed, that is, when the trunk lid assembly 4 is closed, the spring 123 is compressed, so that the sealing strip 3 is contracted between the trunk lid assembly 4 and the rear windshield 5 and sealed, and is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5.

[0049] In this embodiment, a cavity is provided in the jacking cylinder 122. One end of the spring 123 located in the receiving cavity abuts against the top cover water trough 2, and one end of the spring 123 located in the jacking cylinder 122 abuts against the inner wall of the cavity in the jacking cylinder 122. In addition, the cross-section of the jacking cylinder 122 is circular. An annular protrusion is provided on the outer side of the open end located in the receiving cavity. The diameter of the annular protrusion is larger than the diameter of the through hole. When the open end of the jacking cylinder 122 moves in the receiving cavity, the annular protrusion can limit the moving range of the jacking cylinder 122 and prevent the jacking cylinder 122 from completely moving out of the receiving cavity, so as not to jack up the position of the sealing strip 3 too high.

[0050] In some alternative embodiments, the mounting bracket 11 includes: a connecting plate 111 and a mounting plate 112. Among them, the connecting plate 111 is connected to the jacking cylinder 122; the mounting plate 112 is connected to the connecting plate 111 and is used to mount the sealing strip 3.

[0051] In this embodiment, the connecting plate 111 is used to connect with the jacking cylinder 122, and the mounting plate 112 is connected to the connecting plate 111 and used to mount the sealing strip 3, which facilitates the installation of the sealing strip 3. In this embodiment, both the connecting plate 111 and the mounting plate 112 match the shape of the outer edge of the rear windshield 5, and the sealing strip 3 mounted on the mounting plate 112 also matches the shape of the outer edge of the rear windshield 5. This facilitates the sealing strip 3 to seal the gap between the rear windshield 5 and the trunk lid assembly 4.

[0052] In some alternative embodiments, the sealing strip 3 includes a connecting portion 31, a clamping member 32, and a sealing portion 33. Among them, an installation groove is provided in the connecting portion 31; the clamping member 32 is arranged in the installation groove and used for clamping on the mounting plate 112; the sealing portion 33 is connected to the connecting portion 31 and used for being arranged between the trunk lid assembly 4 and the rear windshield 5.

[0053] In this embodiment, an installation groove is provided in the connecting portion 31, and the clamping member 32 is arranged in the installation groove, which facilitates the installation of the entire sealing strip 3. During installation, the clamping member 32 can be directly clamped on the mounting plate 112 to complete the installation of the entire sealing strip 3.

[0054] In some alternative embodiments, a U-shaped groove is provided in the clamping member 32, and clamping claws extending towards the opposite side wall are provided on both inner side walls of the U-shaped groove, and the mounting plate 112 is clamped between the clamping claws provided on the two inner side walls.

[0055] In this embodiment, two rows of clamping claws extending towards the opposite side wall are provided on each side wall of the U-shaped groove. The two rows of clamping claws are arranged at intervals along the depth direction of the U-shaped groove, and the clamping claws between the two side walls are correspondingly arranged, and the distance between them is less than the thickness of the mounting plate 112, and the clamping claws are made of flexible materials. When the clamping member 32 is installed on the mounting plate 112, the mounting plate 112 is clamped between the clamping claws on the two side walls, and the clamping claws bend towards the bottom of the U-shaped groove, so that the clamping member 32 is difficult to fall off from the mounting plate 112. Such a setting not only facilitates the installation of the clamping member 32, but also the clamping member 32 is not easily detached during vehicle driving.

[0056] In some alternative embodiments, a cavity is provided in the sealing portion 33.

[0057] In this embodiment, the sealing portion 33 is a hollow tubular structure with a cavity inside. When it is opened, the telescopic mechanism 1 raises the sealing strip 3 to a height higher than the set height of the rear windshield 5. The side wall of the sealing portion 33 is squeezed by the rear windshield 5 and deformed upward to form a portion higher than the set height of the rear windshield 5, and realizes sealing with the edge of the rear windshield 5. In this way, when the trunk lid assembly 4 is opened on a rainy day, the water on the rear windshield 5 is blocked by the sealing strip 3 higher than the set height of the rear windshield 5, and the rainwater is diverted to both sides of the vehicle body instead of flowing over the roof gutter 2 into the trunk, improving the user experience. Even if some rainwater passes over the sealing strip 3, its flow rate will decrease and it will flow into the roof gutter 2. In addition, when the trunk lid assembly 4 is opened, the rainwater above the trunk lid assembly 4 will also pour onto the rear windshield 5 above the sealing strip 3 and be blocked by the sealing strip 3.

[0058] When the trunk lid assembly 4 is closed, the sealing strip 3 contracts between the trunk lid assembly 4 and the rear windshield 5. The top of the sealing strip 3 is squeezed by the trunk lid assembly 4 and deformed laterally to seal between the trunk lid assembly 4 and the rear windshield 5, and is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5. The rainwater flows along the rear windshield 5, passes over the sealing strip 3 that is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5, and then drains along the trunk lid assembly 4.

[0059] The present invention also provides an automobile rear windshield water-blocking and sealing structure, including: a trunk lid assembly 4, a rear windshield 5, a roof gutter 2, a sealing strip 3, and a telescopic mechanism 1. Among them, the roof gutter 2 is arranged inside the trunk lid assembly 4 and is located at the end of the rear windshield 5 close to the trunk lid assembly 4; the sealing strip 3 is arranged between the trunk lid assembly 4 and the rear windshield 5; the telescopic mechanism 1 is arranged in the roof gutter 2 and is connected to the sealing strip 3. The telescopic mechanism 1 is configured to: when the trunk lid assembly 4 is opened, raise the sealing strip 3 to a height higher than the set height of the rear windshield 5 and seal with the edge of the rear windshield 5; when the trunk lid assembly 4 is closed, contract the sealing strip 3 between the trunk lid assembly 4 and the rear windshield 5 and seal, and be flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5.

[0060] In use, the telescopic mechanism 1 is used to be arranged in the top cover water chute 2 and connected to the sealing strip 3 to support the sealing strip 3. The sealing strip 3 is arranged between the trunk lid assembly 4 and the rear windshield 5. When the trunk lid assembly 4 is opened, the telescopic mechanism 1 pushes the sealing strip 3 to rise to a height higher than the set height of the rear windshield 5 and seals with the edge of the rear windshield 5. In this way, when the trunk lid assembly 4 is opened on a rainy day, the water on the rear windshield 5 is blocked by the sealing strip 3 that is higher than the set height of the rear windshield 5, and the rainwater is diverted to both sides of the vehicle body instead of flowing over the top cover water chute 2 into the trunk, improving the user experience. Even if some rainwater passes over the sealing strip 3, its flow rate will decrease and it will flow into the top cover water chute 2. In addition, when the trunk lid assembly 4 is opened, the rainwater above the trunk lid assembly 4 will also pour onto the rear windshield 5 above the sealing strip 3 and be blocked by the sealing strip 3. When the trunk lid assembly 4 is closed, the sealing strip 3 is contracted to be between the trunk lid assembly 4 and the rear windshield 5 and sealed, and is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5. The rainwater flows along the rear windshield 5, passes over the sealing strip 3 that is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5, and then drains along the trunk lid assembly 4. Therefore, this solution solves the problem in the prior art that when the amount of rainwater is too large and the trunk lid assembly 4 is opened, the rainwater on the rear windshield 5 has too high a flow rate and will flow over the top cover water chute 2 into the trunk, affecting the user experience. In addition, in this solution, the sealing strip 3 is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5, and the whole vehicle can be designed into a fastback shape, obtaining good appearance and low wind resistance while also solving the problem of water leakage when opening on rainy days.

[0061] In this example, the top surfaces of the trunk lid assembly 4 and the rear windshield 5 are flush or substantially flush, and the whole vehicle can be designed into a fastback shape, obtaining good appearance and low wind resistance while also solving the problem of water leakage when opening on rainy days.

[0062] In some alternative embodiments, a trunk sealing strip 6 is provided along the upper edge of the end of the top cover water chute 2 away from the rear windshield 5 for abutting against the inner side of the trunk lid assembly 4 when the trunk lid assembly 4 is closed.

[0063] In this embodiment, a trunk sealing strip 6 is provided along the upper edge of the end of the top cover water chute 2 away from the rear windshield 5 and configured to abut against the inner side of the trunk lid assembly 4 when the trunk lid assembly 4 is closed. This can ensure the sealing performance of the top cover water chute 2 and prevent the water in the top cover water chute 2 from flowing into the trunk.

[0064] In this example, the trunk sealing strip 6 is also of a hollow tubular structure, similar in shape to the sealing strip 3, which is convenient for installation and prevents detachment.

[0065] The present invention also provides an automobile, including the above-mentioned rear windshield water-blocking and sealing structure for automobiles.

[0066] When the above-mentioned rear windshield water-blocking and sealing structure for automobiles is adopted on an automobile, it can solve the problem in the prior art that when the rainwater volume is too large and the trunk lid assembly 4 is opened, the rainwater flow rate on the rear windshield 5 is too high and will flow over the top cover water trough 2 and into the trunk, affecting the user experience. In addition, in this solution, the sealing strip 3 is flush or substantially flush with the top surfaces of the trunk lid assembly 4 and the rear windshield 5. The whole vehicle can be designed into a fastback shape, which can not only obtain a good appearance and low wind resistance, but also solve the problem of water leakage when opening on rainy days.

[0067] In summary, in this solution, when the trunk lid assembly 4 is closed, the sealing strip 3 will descend together with the trunk lid assembly 4 and is not visible in appearance, playing a role in shielding the gap between the rear door and the rear windshield; when the trunk lid assembly 4 is opened, the sealing strip 3 will automatically rise and be 10 mm higher than the rear windshield, so that the rainwater flowing down from the rear windshield 5 is blocked and flows to both sides of the vehicle, effectively solving the problem that the rainwater on the surface of the rear windshield will flow down along the rear windshield and finally directly flow into the trunk under the action of inertia, causing water leakage.

[0068] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0069] It should be noted that in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0070] The above are only specific embodiments of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be obvious 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 this application. Therefore, this application will not be limited to these embodiments shown herein, but rather will conform to the broadest scope consistent with the principles and novel features claimed herein.

Claims

1. An automotive rear windshield water-retaining and sealing assembly, characterized in that, it includes: A sealing strip (3) for being arranged between the trunk lid assembly (4) and the rear windshield (5); A telescopic mechanism (1) for being arranged in the top cover water chute (2), connected to the sealing strip (3), and the telescopic mechanism (1) is configured to: when the trunk lid assembly (4) is opened, lift the sealing strip (3) to a set height higher than the rear windshield (5) and seal with the edge of the rear windshield (5); when the trunk lid assembly (4) is closed, make the sealing strip (3) contract between the trunk lid assembly (4) and the rear windshield (5) and seal, and be flush or substantially flush with the top surfaces of the trunk lid assembly (4) and the rear windshield (5).

2. The automotive rear windshield water-retaining and sealing assembly according to claim 1, characterized in that, the telescopic mechanism (1) includes: A mounting bracket (11) for mounting the sealing strip (3); At least two telescopic components (12) for being arranged in the top cover water chute (2) and connected to the mounting bracket (11) to support the mounting bracket (11).

3. The automotive rear windshield water-retaining and sealing assembly according to claim 2, characterized in that, the telescopic component (12) includes: A base (121) for being arranged in the top cover water chute (2), with a receiving cavity provided inside the base (121), and a through hole provided on the side away from the top cover water chute (2); A jacking cylinder (122) passing through the through hole, with the open end of the jacking cylinder (122) located in the receiving cavity and the closed end connected to the mounting bracket (11); A spring (123) with one end located in the receiving cavity, the other end located inside the jacking cylinder (122), and abutting against the inner side of the jacking cylinder (122).

4. The automotive rear windshield water-retaining and sealing assembly according to claim 3, characterized in that, the mounting bracket (11) includes: A connecting plate (111) connected to the jacking cylinder (122); A mounting plate (112) connected to the connecting plate (111) for mounting the sealing strip (3).

5. The automotive rear windshield water-retaining and sealing assembly according to claim 4, characterized in that, the sealing strip (3) includes: A connecting portion (31) with a mounting groove provided inside; A clamping member (32) arranged in the mounting groove for clamping onto the mounting plate (112); A sealing portion (33) connected to the connecting portion (31) for being arranged between the trunk lid assembly (4) and the rear windshield (5).

6. The automotive rear windshield water-retaining and sealing assembly according to claim 5, characterized in that, the clamping member (32) is provided with a U-shaped groove, and clamping claws extending towards the opposite side wall are provided on both inner side walls of the U-shaped groove, and the mounting plate (112) is clamped between the clamping claws provided on both inner side walls.

7. The automotive rear windshield water-retaining and sealing assembly according to claim 5, characterized in that, a cavity is provided inside the sealing portion (33).

8. An automotive rear windshield water-retaining and sealing structure, characterized in that, it includes: Trunk lid assembly (4) and rear windshield (5); Top cover water chute (2), which is arranged inside the trunk lid assembly (4) and is located at the end of the rear windshield (5) close to the trunk lid assembly (4); Sealing strip (3), which is arranged between the trunk lid assembly (4) and the rear windshield (5); Telescopic mechanism (1), which is arranged in the top cover water chute (2) and is connected to the sealing strip (3). The telescopic mechanism (1) is configured to: when the trunk lid assembly (4) is opened, lift the sealing strip (3) to a height higher than the set height of the rear windshield (5) and seal with the edge of the rear windshield (5); when the trunk lid assembly (4) is closed, contract the sealing strip (3) between the trunk lid assembly (4) and the rear windshield (5) for sealing, and be flush or substantially flush with the top surfaces of the trunk lid assembly (4) and the rear windshield (5).

9. The rear windshield water-proof sealing structure of an automobile according to claim 8, characterized in that a trunk sealing strip (6) is provided along the upper edge of the end of the top cover water chute (2) away from the rear windshield (5), and is used for abutting against the inner side of the trunk lid assembly (4) when the trunk lid assembly (4) is closed.

10. An automobile, characterized in that it includes the rear windshield water-proof sealing structure of an automobile according to claim 8.

Citation Information

Patent Citations

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