Sealing assembly and automobile
By designing a sealing component with a water guide groove and drainage hole, the problem of both sealing and water conduction of the car door is solved, and the sealing and rainwater discharge between the door and the body is achieved, and the sealing and water conduction performance of the car is improved.
Patent Information
- Application Number
- CN202420815353.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing sealant strips are difficult to take into account the sealing and water conduction functions when the car door is opened from bottom to top, especially in order to prevent rainwater from flowing into the car.
A sealing assembly is designed, including a main body and a sealing part, the main body is connected to the first body, the sealing part is in contact with the second body, and a first water guide groove and a second water guide groove are provided on the main body for draining rainwater. It is also connected to the drainage tank on the vehicle through the drainage hole to ensure the realization of sealing and water conduction functions.
The sealing assembly can effectively maintain the seal between the door and the roof of the car body, and at the same time, it can prevent rainwater from flowing into the car through the water guide groove and drainage hole system, meet the car's needs for sealing and water, and ensure the sealing effect and water between the door and the car body and the body. Emissions of profits.
Smart Images

Figure CN222291466U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of vehicle door sealing, in particular to a sealing component and a vehicle. Background Art
[0002] Sealing strips are one of the essential parts in passenger cars. In particular, in models with doors that open from bottom to top, the sealing strips on the top of the doors are particularly important. They not only play a sealing role during the opening and closing process of the door, but also have a water-conducting function to prevent rainwater from flowing into the car. Existing sealing strips are difficult to meet the sealing and water-conducting requirements of such models. Utility Model Content
[0003] The embodiment of the utility model provides a sealing assembly and a car, so as to solve the problem that the existing sealing strips are difficult to meet the requirements of the car for sealing and water conduction.
[0004] Specifically, the utility model provides a sealing assembly, including a main body and a sealing part, wherein the sealing part is fixedly connected to the main body, the main body is detachably connected to a first body, and the sealing part abuts against a second body to seal the connection between the first body and the second body; wherein,
[0005] The main body is provided with a first water guide groove and a second water guide groove. The first water guide groove extends from the main body to below the sealing part and its edge is located on a side of the sealing part close to the second body; the second water guide groove is located on a side of the sealing part away from the second body.
[0006] Optionally, a first drainage hole is provided on the first water guide groove, and a second drainage hole is provided on the second water guide groove, and both the first drainage hole and the second drainage hole are connected to a drainage groove on the vehicle.
[0007] Optionally, the first drainage holes are arranged at both ends of the first water guide groove in the longitudinal direction, and at least two first drainage holes are arranged at each end; the first water guide groove is arranged to be inclined downward from the middle thereof to the first drainage holes;
[0008] The number of the second drainage holes is at least two, and at least one second drainage hole is respectively arranged at both ends of the second water guide groove in the longitudinal direction, and the second water guide groove is arranged to be inclined downward from the middle thereof to the second drainage hole.
[0009] Optionally, the first drainage hole is arranged on a groove wall at the bottom of the first water guiding groove; and / or the first drainage hole is formed by bending an end portion of the first water guiding groove toward the drainage groove.
[0010] Optionally, the sealing portion is an arc-shaped lip edge arranged on the main body, the sealing portion protrudes toward the second body, a cavity is formed between the main body and the sealing portion, and when the sealing portion abuts against the second body, the sealing portion is extruded and deformed toward the cavity.
[0011] Optionally, a clamping groove is provided on the main body, and the clamping groove is located below the second water guide groove and is used to connect with the first body;
[0012] A plurality of barbs are disposed on the inner wall of the clamping groove, and an end of each barb close to the second water guide groove is bent in a direction away from the first body.
[0013] Optionally, the sealing assembly further comprises a frame, which is embedded in the main body and conforms to the shape of the clamping groove.
[0014] Optionally, the sealing portion is formed of sponge rubber, and a protective layer is provided on the outer surface of the sealing portion.
[0015] The utility model also provides a sealing assembly, including a main body and a sealing part, wherein the sealing part is fixedly connected to the main body, and a first water guide groove and a second water guide groove are arranged on the main body, wherein the first water guide groove extends from the main body to below the sealing part and an edge thereof is located on a side of the sealing part away from the main body; and the second water guide groove is located on a side of the sealing part close to the main body.
[0016] Optionally, both ends of the first water guide groove are provided with first drainage holes in the longitudinal direction, and at least two first drainage holes are provided at each end; the first water guide groove is inclined downward from the middle thereof to the first drainage holes.
[0017] Optionally, the first drainage hole is arranged on a groove wall at the bottom of the first water guiding groove.
[0018] Optionally, the second water guide groove is provided with second drainage holes, the number of the second drainage holes is at least two, at least one second drainage hole is respectively provided at both ends of the second water guide groove in the longitudinal direction, and the second water guide groove is inclined downward from the middle to the second drainage hole.
[0019] Optionally, the sealing portion is an arc-shaped lip edge provided on the main body, the sealing portion protrudes in a direction away from the main body, and a cavity is formed between the main body and the sealing portion.
[0020] Optionally, a clamping groove is provided on the main body, and the clamping groove is located below the second water guide groove. A plurality of barbs are provided on the inner wall of the clamping groove, and an end of each barb close to the second water guide groove is bent in a direction away from the notch of the clamping groove.
[0021] Optionally, the sealing assembly further comprises a frame, which is embedded in the main body and conforms to the shape of the clamping groove.
[0022] The utility model also provides a car, comprising the sealing assembly as described in any one of the above items.
[0023] Optionally, the automobile further comprises a vehicle body and a vehicle door, the vehicle door is provided with a mounting plate, the main body is plugged and fixed to the mounting plate, and the sealing portion abuts against a top cover of the vehicle body.
[0024] The beneficial effects of the utility model are:
[0025] In the sealing assembly and automobile provided by the utility model, since the sealing assembly includes a main body and a sealing part, the main body is connected to the first body, and the sealing part abuts against the second body, so that a seal is formed between the first body and the second body, ensuring that the door and the roof of the vehicle body are kept sealed. At the same time, since the main body is provided with a first water guide groove and a second water guide groove, the first water guide groove and the second water guide groove are respectively located on both sides of the sealing part, which are used to drain rainwater and prevent rainwater from flowing into the vehicle, thereby meeting the vehicle's demand for water guide.
[0026] Furthermore, since the door outer panel is sealed on the notch of the second water guide groove and abuts against the sealing part, the sealing part is squeezed and deformed when the door is closed, and the elastic restoring force causes the sealing part to fit tightly against the door outer panel, ensuring that the door and the vehicle body remain sealed. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0028] Figure 1 is a schematic structural diagram of a sealing assembly in one embodiment of the utility model;
[0029] Figure 2 is a schematic partial cross-sectional view of a car in one embodiment of the utility model;
[0030] Figure 3 It is a schematic partial structural diagram of a car in one embodiment of the utility model;
[0031] Figure 4 It is a schematic partial structural diagram of a sealing assembly in one embodiment of the utility model;
[0032] Figure 5It is a schematic partial structural diagram of a sealing component in one embodiment of the utility model.
[0033] In the figure: 100, main body, 110, first water guide groove, 111, first drainage hole, 120, second water guide groove, 121, second drainage hole, 130, clamping groove, 131, barb, 200, sealing part, 210, cavity, 300, vehicle door, 310, vehicle door outer panel, 320, mounting plate, 400, top cover, 510, drainage groove, 520, glass sealing structure, 600, frame, 700, protective layer. DETAILED DESCRIPTION
[0034] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0035] In the description of the present invention, it should be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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 cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0037] Figure 1 Schematic diagram of the sealing assembly in one embodiment of the utility model. Figure 1 As shown, and refer to Figures 2 to 5 The embodiment of the utility model provides a sealing assembly, including a main body 100 and a sealing part 200, the main body 100 and the sealing part 200 are fixedly connected, the main body 100 is detachably connected to the first body, and the sealing part 200 is abutted against the second body to seal the connection between the first body and the second body;
[0038] The main body 100 is provided with a first water channel 110 and a second water channel 120. The first water channel 110 extends from the main body 100 to below the sealing part 200 and its edge is located on the side of the sealing part 200 close to the second body; the second water channel 120 is located on the side of the sealing part 200 away from the second body.
[0039] It should be noted that, in this embodiment, the first body is the vehicle door 300 , and the second body is the top cover 400 of the vehicle body; or, the first body is the top cover 400 of the vehicle body, and the second body is the vehicle door 300 .
[0040] In the embodiment of the utility model, since the sealing assembly includes a main body 100 and a sealing part 200, the main body 100 is connected to the first body, and the sealing part 200 is in contact with the second body, so that a seal is formed between the first body and the second body, ensuring that the door 300 and the vehicle body roof 400 are kept sealed. At the same time, since the main body 100 is provided with a first water guide groove 110 and a second water guide groove 120, the first water guide groove 110 and the second water guide groove 120 are respectively located on both sides of the sealing part 200, which are used to drain rainwater and prevent rainwater from flowing into the vehicle, thereby meeting the vehicle's demand for water guide.
[0041] In an alternative embodiment of the present invention, the sealing assembly includes a main body and a sealing portion, the sealing portion is fixedly connected to the main body, and the main body is provided with a first water guide groove and a second water guide groove, the first water guide groove extends from the main body to below the sealing portion and its edge is located on a side of the sealing portion away from the main body; the second water guide groove is located on a side of the sealing portion close to the main body.
[0042] It should be noted that the sealing assembly in this embodiment can be used for any device or equipment in the prior art that includes an opening and closing structure and requires sealing and water conduction at the opening and closing structure.
[0043] In one embodiment of the utility model, the first water guide groove 110 is provided with a first drainage hole 111, and the second water guide groove 120 is provided with a second drainage hole 121; the first drainage hole 111 and the second drainage hole 121 are both connected to the drainage groove 510 on the vehicle. When used, water falling into the first water guide groove 110 enters the drainage groove 510 on the vehicle through the first drainage hole 111, and water falling into the second water guide groove 120 enters the drainage groove 510 on the vehicle through the second drainage hole 121. The existing drainage groove 510 on the vehicle is used to discharge water from the vehicle, which has a simple structure and low cost.
[0044] like Figure 3 , 4As shown, in one embodiment of the present invention, the first drainage holes 111 are arranged at both ends of the first water channel 110 in the longitudinal direction, and at least two first drainage holes 111 are arranged at each end; the first water channel 110 is arranged to be inclined downward from the middle to the first drainage holes 111. In other words, the first water channel 110 forms a structural member with low ends and high middle, and the first drainage holes 111 are arranged at both ends of the first water channel 110, so that the water flowing into the first water channel 110 can be quickly discharged into the drainage groove 510, avoiding the situation where water is deposited in the first water channel 110 and the drainage is not complete.
[0045] Similarly, the number of the second drainage holes 121 is at least two, and at least one of the second drainage holes 121 is respectively provided at both ends of the second water guide groove 120 in the longitudinal direction. The second water guide groove 120 is inclined downward from the middle to the second drainage holes 121, so that the water flowing into the second water guide groove 120 can be quickly discharged into the drainage groove 510, avoiding the situation where water is deposited in the second water guide groove 120 and incomplete discharge.
[0046] like Figure 3 , Figure 4 , Figure 5 As shown, in one embodiment of the utility model, the first drainage hole 111 is arranged on the groove wall at the bottom of the first water guide groove 110; and / or, the first drainage hole 111 is formed by bending the end of the first water guide groove 110 toward the direction close to the drainage groove 510, so as to guide water into the drainage groove 510 and prevent water from flowing into the vehicle door or the vehicle body.
[0047] In one embodiment of the utility model, the sealing part 200 is an arc-shaped lip edge arranged on the main body 100, and the sealing part 200 protrudes toward the direction of the second body. A cavity 210 is formed between the main body 100 and the sealing part 200. When the sealing part 200 abuts against the second body, the sealing part 200 generates extrusion deformation toward the cavity 210. In this way, the sealing part 200 is squeezed and elastically deformed when the door 300 is closed, and the elastic restoring force causes the sealing part 200 to be close to the top cover 400 of the car, ensuring that the door 300 and the car body remain sealed. At the same time, the cavity 210 can provide a space for the elastic deformation of the sealing part 200, so when the sealing part 200 is squeezed, it can generate a larger deformation, increase the contact area between the sealing part 200 and the second body, and improve the sealing effect.
[0048] In one embodiment of the utility model, a clamping groove 130 is provided on the main body 100, and the clamping groove 130 is located below the second water guide groove 120 and is used to connect with the first body. Further, a plurality of barbs 131 are provided on the inner wall of the clamping groove 130, and one end of each barb 131 close to the second water guide groove is bent in a direction away from the first body. The barbs 131 cooperate with the clamping groove 130 to clamp the sealing assembly on the inner plate of the vehicle door 300. In addition, since the barbs 131 are all inclined toward the bottom of the clamping groove 130, the sealing assembly can be prevented from falling off the inner plate.
[0049] In one embodiment of the present invention, the sealing assembly further comprises a frame 600, which is embedded in the main body 100 and conforms to the shape of the clamping groove 130. The provision of the frame 600 can prevent the clamping groove 130 from deforming, thereby preventing the sealing assembly from falling off. Preferably, the frame 600 is made of steel.
[0050] In one embodiment of the present invention, the main body 100 is formed of EPDM dense rubber, and the sealing part 200 is formed of sponge rubber to achieve the deformation function. Specifically, the hardness of the EPDM dense rubber is 70±5SHA; the density of the sponge rubber is 0.65±0.05g / cm³. In order to prevent the sealing part 200 made of sponge rubber from affecting drainage, a protective layer 700 is provided on the outer surface of the sealing part 200.
[0051] The utility model also provides a car, comprising a car body, a car door 300 and a sealing assembly as in any one of the above embodiments, so as to have all the effects of the sealing assembly.
[0052] In one embodiment of the present invention, Figure 2 , 3 As shown, a mounting plate 320 is provided on the vehicle door 300, the main body 100 is plugged and fixed to the mounting plate 320, and the sealing part 200 is in contact with the top cover 400 of the vehicle body, so as to ensure that the vehicle door 300 and the top cover 400 of the vehicle body are kept sealed.
[0053] In one embodiment of the utility model, a glass sealing structure 520 is provided between the sealing part 200 and the top cover 400. The vehicle door 300 comprises a vehicle door outer panel 310 and a vehicle door inner panel 330. The vehicle door outer panel 310 is connected to the vehicle door inner panel 330. The vehicle door inner panel 330 plays a supporting role. The vehicle door outer panel 310 covers the notch of the second water guide groove 120 and abuts against the sealing part 200. The mounting plate 320 is provided on the side of the vehicle door inner panel 330 close to the vehicle body, and the mounting plate 320 is plugged and fixed with the main body. In this arrangement, the sealing part 200 is squeezed and deformed when the vehicle door 300 is closed, and the elastic restoring force causes the sealing part 200 to be close to the vehicle door outer panel 310, ensuring that the vehicle door 300 and the vehicle body remain sealed.
[0054] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention.
Claims
1. A sealing assembly, characterized in that: It comprises a main body and a sealing part, wherein the sealing part is fixedly connected to the main body, the main body is detachably connected to the first body, and the sealing part abuts against the second body to seal the connection between the first body and the second body; wherein, The main body is provided with a first water guide groove and a second water guide groove. The first water guide groove extends from the main body to below the sealing part and its edge is located on a side of the sealing part close to the second body; the second water guide groove is located on a side of the sealing part away from the second body.
2. The sealing assembly according to claim 1, characterized in that: The first water guide groove is provided with a first drainage hole, and the second water guide groove is provided with a second drainage hole. The first drainage hole and the second drainage hole are both communicated with a drainage groove on the vehicle.
3. The sealing assembly according to claim 2, characterized in that: The first drainage holes are arranged at both ends of the first water guide groove in the longitudinal direction, and at least two first drainage holes are arranged at each end; the first water guide groove is arranged to be inclined downward from the middle thereof to the first drainage holes; The number of the second drainage holes is at least two, and at least one second drainage hole is respectively arranged at both ends of the second water guide groove in the longitudinal direction, and the second water guide groove is arranged to be inclined downward from the middle thereof to the second drainage hole.
4. The sealing assembly according to claim 2, characterized in that: The first drainage hole is arranged on the groove wall at the bottom of the first water guide groove; and / or the first drainage hole is formed by bending the end of the first water guide groove toward the drainage groove.
5. The sealing assembly according to claim 1, characterized in that: The sealing portion is an arc-shaped lip edge arranged on the main body, and the sealing portion protrudes toward the second body. A cavity is formed between the main body and the sealing portion. When the sealing portion abuts against the second body, the sealing portion is squeezed and deformed toward the cavity.
6. The sealing assembly according to claim 1, characterized in that The main body is provided with a clamping groove, which is located below the second water guide groove and is used to connect with the first body; A plurality of barbs are disposed on the inner wall of the clamping groove, and an end of each barb close to the second water guide groove is bent in a direction away from the first body.
7. The sealing assembly according to claim 6, characterized in that: The sealing component also includes a frame, which is embedded in the main body and matches the shape of the clamping groove.
8. The sealing assembly according to claim 1, characterized in that The sealing part is formed by sponge rubber, and a protective layer is arranged on the outer surface of the sealing part.
9. A sealing assembly, characterized in that: It includes a main body and a sealing part, the sealing part is fixedly connected to the main body, and the main body is provided with a first water guide groove and a second water guide groove, the first water guide groove extends from the main body to below the sealing part and its edge is located on the side of the sealing part away from the main body; the second water guide groove is located on the side of the sealing part close to the main body.
10. The sealing assembly according to claim 9, characterized in that Both ends of the first water guide groove are provided with first drainage holes in the longitudinal direction, and at least two first drainage holes are provided at each end; the first water guide groove is inclined downward from the middle to the first drainage holes.
11. The sealing assembly according to claim 10, characterized in that The first drainage hole is arranged on the groove wall at the bottom of the first water guide groove.
12. The sealing assembly according to claim 9, characterized in that The second water guide groove is provided with second drainage holes, the number of the second drainage holes is at least two, at least one second drainage hole is respectively provided at both ends of the second water guide groove in the longitudinal direction, and the second water guide groove is inclined downward from the middle to the second drainage holes.
13. The sealing assembly according to claim 9, characterized in that The sealing portion is an arc-shaped lip edge arranged on the main body, the sealing portion protrudes in a direction away from the main body, and a cavity is formed between the main body and the sealing portion.
14. The sealing assembly according to claim 9, characterized in that The main body is provided with a clamping groove, which is located below the second water guide groove. The inner wall of the clamping groove is provided with a plurality of barbs, and one end of each barb close to the second water guide groove is bent in a direction away from the notch of the clamping groove.
15. The sealing assembly according to claim 14, characterized in that The sealing component also includes a frame, which is embedded in the main body and matches the shape of the clamping groove.
16. A car, characterized in that: It comprises a sealing assembly as described in any one of claims 1 to 8, or a sealing assembly as described in any one of claims 9 to 15.
17. The automobile according to claim 16, characterized in that The automobile further comprises a vehicle body and a vehicle door. The vehicle door is provided with a mounting plate. The main body is plugged and fixed to the mounting plate. The sealing part is in contact with the top cover of the vehicle body.
