Vehicle door structure and vehicle
By designing a flush edging and guide rail assembly in the door structure and combining it with a limit and clip-on structure, the wind noise problem of the triangular window structure is solved, the vehicle's sealing performance and aesthetics are improved, and production costs are reduced.
Patent Information
- Application Number
- CN202422340817.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing triangular window structure has a large wind noise problem, and the existing integral molding design and manufacturing process are complicated, resulting in high production costs.
A vehicle door structure is designed in which the edging of the fixed glass assembly is flush with the outer side of the guide rail assembly, and the glass is stably positioned by a limiting structure and a clamping member. It is fixed to the window frame in combination with a bolt connection. The edging and the guide rail assembly are tightly matched to reduce wind noise and improve sealing performance.
It reduces wind noise, improves the vehicle's sealing performance and ride comfort, simplifies the manufacturing process, reduces production costs, and enhances the vehicle's aesthetics.
Smart Images

Figure CN223302513U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle doors and windows, and in particular relates to a vehicle door structure and a vehicle. Background Art
[0002] Currently, in the automotive industry, there are two main design approaches for fixed triangular windows. One approach involves inserting the front and rear ends of the fixed glass into guide rails and guide grooves, respectively. This creates a certain surface difference between the two ends of the fixed glass, resulting in significant wind noise. The other approach involves overmolding the fixed glass and guide rails to form a single, integrated component. However, this approach involves a more complex manufacturing process, resulting in higher production costs. Utility Model Content
[0003] The technical problem to be solved by the utility model is: to provide a vehicle door structure and a vehicle in view of the problem that the existing triangular window structure has large wind noise.
[0004] To solve the above technical problems, on the one hand, an embodiment of the present invention provides a vehicle door structure, comprising a fixed glass assembly, a guide rail assembly, and a vehicle door sheet metal assembly, wherein a window frame is formed on the vehicle door sheet metal assembly, the fixed glass assembly comprises a glass body and a rim, the rim being wrapped around the outer edge of the glass body, and the guide rail assembly being located between the front and rear sides of the window frame in the front-to-rear direction of the vehicle;
[0005] One side of the edging is connected to the guide rail assembly, and the other side of the edging is connected to the front side or the rear side of the window frame. The outer side surface of at least one of the edging and the glass body is flush with the outer side surface of the guide rail assembly.
[0006] Optionally, the edging is snap-fitted to the guide rail assembly.
[0007] Optionally, the outer side surface of the edging, the outer side surface of the glass body and the outer side surface of the guide rail assembly are flush.
[0008] Optionally, the edging is provided with a first limiting structure, and the first limiting structure abuts against the guide rail assembly to limit the fixed glass assembly in the front-rear direction of the vehicle.
[0009] Optionally, the fixed glass assembly further includes a mounting nut plate and a bolt, the mounting nut plate is fixed to the edging, a mounting hole is provided on the window frame, the bolt passes through the mounting hole and is threadedly connected to the mounting nut plate to fix the fixed glass assembly on the window frame.
[0010] Optionally, the guide rail assembly has a first limit block and a second limit block, the first limit block and the second limit block are arranged at intervals from each other along the left and right directions of the vehicle and a gap is formed between them, and the first limit structure is clamped in the gap to limit the fixed glass assembly in the left and right directions of the vehicle.
[0011] Optionally, a second limiting structure is provided on the bottom side of the edging, the second limiting structure abuts against the lower edge of the window frame, and the top side of the edging abuts against the upper edge of the window frame to limit the fixed glass assembly in the up and down directions of the vehicle.
[0012] Optionally, the guide rail assembly has a clamping piece, a clamping slot is provided on the edging, and the clamping piece is clamped in the clamping slot.
[0013] Optionally, the edging includes a connected edging body and an edging lip, the edging body wraps around the outer edge of the glass body, and the edging lip is connected to or integrally formed on a side of the edging body away from the glass body;
[0014] The top side of the edging lip is in sealing contact with the upper edge of the window frame, and the bottom side of the edging lip is in sealing contact with the lower edge of the window frame;
[0015] One of the front side and the rear side of the hemming lip is in sealing contact with the guide rail assembly, and the other is in sealing contact with the window frame.
[0016] According to the vehicle door structure provided by the embodiment of the present invention, the edging design makes the seal between the glass body and the door sheet metal assembly tighter, which helps to improve the sealing performance of the vehicle door and reduce the intrusion of noise and wind and rain. The flush design of the edging and the guide rail assembly makes the appearance of the vehicle door more neat and coordinated, improves the overall aesthetics of the vehicle, helps to reduce wind resistance and wind noise during driving, and improves ride comfort. The close cooperation between the edging and the guide rail assembly can reduce the vibration of the glass during driving, thereby reducing noise and improving ride comfort. The edging can be fixed to the front or rear side of the window frame, providing design flexibility to adapt to different vehicle designs and user needs.
[0017] On the other hand, an embodiment of the present invention provides a vehicle, comprising the above-mentioned door structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of a vehicle door structure provided by an embodiment of the present utility model;
[0019] Figure 2 yes Figure 1 Schematic diagram along line AA;
[0020] Figure 3 This is a schematic diagram of a fixed glass assembly of a vehicle door structure provided by one embodiment of the present utility model;
[0021] Figure 4 is a schematic diagram of a fixed glass assembly of a vehicle door structure provided by another embodiment of the present invention;
[0022] Figure 5 Schematic diagram of a guide rail assembly of a vehicle door structure provided by another embodiment of the present invention;
[0023] Figure 6 is a schematic diagram of a door sheet metal assembly of a door structure provided by another embodiment of the present invention;
[0024] Figure 7 is a schematic diagram of a vehicle door structure provided by another embodiment of the present utility model;
[0025] Figure 8 yes Figure 7 Schematic diagram along line BB;
[0026] Figure 9 yes Figure 7 Schematic diagram along the CC line;
[0027] Figure 10 yes Figure 7 Schematic diagram along the DD line;
[0028] Figure 11 yes Figure 7 Schematic diagram along line EE
[0029] The reference numerals in the specification are as follows:
[0030] 10. Fixing the glass assembly; 101. Glass body; 102. Edge wrapping; 103. Installing the nut plate; 1021. Second limiting structure; 1022. First limiting structure; 1023. Edge wrapping lip; 1024. Slot;
[0031] 20. Guide rail assembly; 201. Guide rail body; 202. Top bracket; 203. Middle bracket; 204. Lower bracket; 205. Connector; 206. First stop block; 207. Second stop block; 208. Gap;
[0032] 30. Door sheet metal assembly; 301. Window frame;
[0033] 40. Sliding glass; 50. Sliding sealing strip; 60. Bright strip; 70. Door rubber strip; 80. External water cut; 90. Internal water cut. DETAILED DESCRIPTION
[0034] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0035] like Figure 1 and Figure 11 As shown, an embodiment of the present invention provides a vehicle door structure, including a fixed glass assembly 10, a guide rail assembly 20, and a door sheet metal assembly 30. A window frame 301 is formed on the door sheet metal assembly 30. The fixed glass assembly 10 includes a glass body 101 and a rim 102. The rim 102 is wrapped around the outer edge of the glass body 101. The guide rail assembly 20 is located between the front and rear sides of the window frame 301 in the front-to-rear direction of the vehicle.
[0036] One side of the edging 102 is connected to the guide rail assembly 20, and the other side of the edging 102 is connected to the front or rear side of the window frame 301. The outer side of at least one of the edging 102 and the glass body 101 is flush with the outer side of the guide rail assembly 20. In this embodiment, the door sheet metal assembly 30 constitutes the main structure of the vehicle door and provides a mounting base for the glass assembly 10 and the guide rail assembly 20. The upper end of the guide rail assembly 20 is fixed to the upper edge of the window frame 301, and the lower end of the guide rail assembly 20 is fixed to the inner side of the door sheet metal assembly 30 and located below the lower edge of the window frame 301. The edging 102 surrounds the edge of the glass body 101, providing additional strength and sealing performance. The snap-fit mechanism for fixing the glass assembly 10 and the guide rail assembly 20 reduces manufacturing costs. In one embodiment, the guide rail assembly 20 includes a guide rail body 201, a top bracket 202, a middle bracket 203 and a lower bracket 204. The top bracket 202 and the lower bracket 204 are respectively arranged at both ends of the guide rail body 201, and the middle bracket 203 is arranged in the middle of the guide rail body 201. The guide rail body 201 is arranged in the up and down direction and is installed on the door sheet metal assembly 30 through the top bracket 202, the middle bracket 203 and the lower bracket 204. Figure 2The dotted line indicated by F indicates that the outer side of the guide rail assembly 20 is flush with the outer side of the fixed glass assembly 10. The guide rail assembly 20 is designed to support and guide the movement of the sliding glass 40. The sliding glass 40 is slidably connected to the side of the guide rail assembly 20 facing away from the fixed glass assembly 10. The guide rail assembly 20 is also provided with a sliding sealing strip 50. The sliding sealing strip 50 protects the contact surface between the guide rail assembly 20 and the sliding glass 40, reducing wear and extending the service life. The fixed window can be triangular or have other shapes. The door structure can be applied to either the rear door or the front door. When the device is applied to the rear door, the edging 102 is fixed to the rear side of the window frame 301; when the door is applied to the front door, the edging 102 is fixed to the front side of the window frame 301. When the entire device is installed, the side surface of the edging 102 and the glass body 101 facing away from the interior space of the window (such as the interior space of the vehicle) and facing the external environment of the window (such as the outside of the vehicle) is the outer side surface; and the outer side surface of the guide rail assembly 20 also refers to the side surface facing the external environment when it is in the completed installation state.
[0037] In one embodiment, the edging 102 is snap-fitted to the guide rail assembly 20. The guide rail assembly 20 snaps into the edging 102 of the fixed glass assembly 10, ensuring that the fixed glass assembly 10 is stably positioned within the guide rail assembly 20. The flush design of the outer surfaces of the fixed glass assembly 10 and the guide rail assembly 20 reduces wind noise and improves ride comfort.
[0038] In one embodiment, the outer surface of the edging 102 is flush with the outer surface of the glass body 101 and the outer surface of the guide rail assembly 20. In this embodiment, the outer surface of the edging 102 body is flush with the outer surface of the glass body 101 and the outer surface of the guide rail body 201. The edging 102 and the glass body 101 are integrally injection-molded, and the outer surfaces of the three are flush, providing a clean and continuous surface, enhancing the overall appearance of the vehicle, helping to reduce wind noise, improve the quietness of the vehicle, and enhance ride comfort.
[0039] In one embodiment, the edging 102 is provided with a first limiting structure 1022, which abuts against the guide rail assembly 20 to limit the fixed glass assembly 10 in the front-to-rear direction of the vehicle. In this embodiment, the presence of the first limiting structure 1022 can ensure that the fixed glass assembly 10 remains stable during vehicle driving and reduce glass displacement caused by road bumps or sharp turns. By reducing unnecessary movement of the glass, the first limiting structure 1022 helps reduce noise generated by glass vibration and improves riding comfort. By precisely controlling the position of the glass, the first limiting structure 1022 helps ensure that the sealing strip between the door and the glass can fit tightly, improve the sealing performance of the door, and reduce air and noise leakage.
[0040] In one embodiment, the fixed glass assembly 10 further includes a mounting nut plate 103 and bolts. The mounting nut plate 103 is fixed to the edging 102. The window frame 301 is provided with mounting holes. The bolts pass through the mounting holes and are threadedly connected to the mounting nut plate 103 to secure the fixed glass assembly 10 to the window frame 301. The threaded connection between the bolts and the mounting nut plate 103 provides a strong fixing force, ensuring that the fixed glass assembly 10 is stably fixed to the window frame 301 under various driving conditions. The design of the bolts and the mounting nut plate 103 makes the installation and removal process of the fixed glass assembly 10 simpler and faster, facilitating rapid assembly. By precisely controlling the position of the fixed glass assembly 10, the sealing strip between the glass and the window frame 301 can be ensured to fit tightly, improving the sealing performance of the vehicle door and reducing air and noise leakage.
[0041] In one embodiment, the guide rail assembly 20 includes a first stopper 206 and a second stopper 207. The first stopper 206 and the second stopper 207 are spaced apart from each other in the left-right direction of the vehicle, forming a gap 208 therebetween. The first stopper 1022 engages within the gap 208 to position the fixed glass assembly 10 in the left-right direction of the vehicle. The engagement of the first stopper 1022 within the gap 208 ensures precise positioning of the glass assembly in the left-right direction of the vehicle, improving the installation accuracy of the door and window. The spaced-apart arrangement of the first stopper 206 and the second stopper 207 creates a stable lateral support, enhancing the overall stability of the door and window.
[0042] In one embodiment, a second retaining structure 1021 is provided on the bottom side of the edging 102. This second retaining structure 1021 abuts the bottom edge of the window frame 301, while the top side of the edging 102 abuts the top edge of the window frame 301, thereby restraining the glass assembly 10 in the vertical direction of the vehicle. In this embodiment, the second retaining structure 1021 ensures the precise vertical position of the glass assembly, thereby ensuring a tight fit between the door window and the door sheet metal. By limiting unnecessary movement of the glass assembly, wear caused by long-term vibration or impact is reduced, thereby improving the durability and service life of the glass assembly.
[0043] In one embodiment, the guide rail assembly 20 has a snap-fitting member 205. A slot 1024 is provided on the edge 102, and the snap-fitting member 205 snaps into the slot 1024. The design of the slot 1024 and snap-fitting member 205 can be adjusted to suit different designs, to accommodate different shapes of the edge 102 and guide rail assembly 20. The slot 1024 and snap-fitting member 205 design allows the edge 102 to be quickly secured to the guide rail assembly 20, simplifying the installation process and improving assembly efficiency.
[0044] In one embodiment, the edging 102 includes a edging body 102 and an edging lip 1023 connected to each other. The edging body 102 is wrapped around the outer edge of the glass body 101, and the edging lip 1023 is connected to or integrally formed on a side of the edging body 102 away from the glass body 101.
[0045] The top side of the hemming lip 1023 is in sealing contact with the upper edge of the window frame 301 , and the bottom side of the hemming lip 1023 is in sealing contact with the lower edge of the window frame 301 ;
[0046] One of the front and rear sides of the edging lip 1023 is in sealing contact with the guide rail assembly 20, and the other is in sealing contact with the window frame 301. In this embodiment, the sealing contact of the edging lip 1023 with the upper and lower edges of the window frame 301, as well as the sealing contact with the guide rail assembly 20 or the window frame 301, can provide a better sealing effect and reduce the leakage of air and noise. The close contact between the edging lip 1023 and the window frame 301 can effectively prevent moisture from penetrating into the interior of the vehicle door, thereby improving the waterproof performance of the vehicle. The sealing contact of the edging lip 1023 helps to reduce the introduction of external noise, improve the sound insulation effect inside the vehicle, and provide passengers with a quieter riding environment. The design of the edging 102 body and the lip can be coordinated with the overall design of the vehicle door, which is not only highly functional but also enhances the overall appearance of the vehicle door.
[0047] In one embodiment, the vehicle door structure is further provided with a bright strip 60, a door seal 70, an outer water cut 80, and an inner water cut 90. The provision of the bright strip 60 enhances the decorative appearance of the vehicle door and improves the overall aesthetics of the vehicle. Furthermore, the combination of the door seal 70 and the bright strip 60 helps protect the door edges and fixed windows, helping to reduce wind noise, improve the quietness of the vehicle, and enhance ride comfort. The design of the outer water cut 80 and the inner water cut 90 helps to direct water away from the vehicle doors and windows, reducing the chance of moisture infiltration into the vehicle interior. The provision of the inner water cut 90 and the outer water cut 80 can cooperate with the sealing lip of the door seal 70 and the fixed glass assembly 10 to form a multiple seal, improving the overall sealing performance of the vehicle door. It can also coordinate with the overall exterior design of the vehicle to enhance the vehicle's aesthetic appearance.
[0048] According to the vehicle door structure provided by the embodiment of the present invention, the design of the edging 102 makes the seal between the glass body 101 and the vehicle door sheet metal assembly 30 tighter, which helps to improve the sealing performance of the vehicle door and reduce the intrusion of noise and wind and rain. The flush design of the edging 102 and the guide rail assembly 20 makes the appearance of the vehicle door more neat and coordinated, improves the overall aesthetics of the vehicle, helps to reduce wind resistance and wind noise when the vehicle is driving, and improves ride comfort. The close fit between the edging 102 and the guide rail assembly 20 can reduce the vibration of the glass during driving, thereby reducing noise and improving ride comfort. The edging 102 can be fixed to the front or rear side of the window frame 301, providing design flexibility to adapt to different vehicle designs and user needs.
[0049] In addition, an embodiment of the present invention provides a vehicle, comprising the door structure of the above embodiment.
[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A vehicle door structure, characterized in that: The vehicle comprises a fixed glass assembly, a guide rail assembly, and a door sheet metal assembly. The door sheet metal assembly is formed with a window frame. The fixed glass assembly comprises a glass body and a rim. The rim is wrapped around the outer edge of the glass body. The guide rail assembly is located between the front and rear sides of the window frame in the front-to-rear direction of the vehicle. One side of the edging is connected to the guide rail assembly, and the other side of the edging is connected to the front side or the rear side of the window frame. The outer side surface of at least one of the edging and the glass body is flush with the outer side surface of the guide rail assembly.
2. The vehicle door structure according to claim 1, characterized in that: The edging is snap-connected with the guide rail assembly.
3. The vehicle door structure according to claim 1, wherein: The outer side surface of the edging, the outer side surface of the glass body and the outer side surface of the guide rail assembly are flush.
4. The vehicle door structure according to claim 1, wherein: The edge is provided with a first limiting structure, which abuts against the guide rail assembly to limit the fixed glass assembly in the front and rear directions of the vehicle.
5. The vehicle door structure according to claim 1, wherein: The fixed glass assembly also includes a mounting nut plate and a bolt. The mounting nut plate is fixed to the edging. A mounting hole is provided on the window frame. The bolt passes through the mounting hole and is threadedly connected to the mounting nut plate to fix the fixed glass assembly on the window frame.
6. The vehicle door structure according to claim 4, characterized in that: The guide rail assembly has a first limit block and a second limit block, which are arranged at intervals with each other in the left and right directions of the vehicle and form a gap therebetween. The first limit structure is engaged in the gap to limit the fixed glass assembly in the left and right directions of the vehicle.
7. The vehicle door structure according to any one of claims 1 to 6, characterized in that: A second limiting structure is provided on the bottom side of the edging, which abuts against the lower edge of the window frame, and the top side of the edging abuts against the upper edge of the window frame to limit the fixed glass assembly in the up and down directions of the vehicle.
8. The vehicle door structure according to claim 1, wherein: The guide rail assembly has a clamping piece, and a clamping slot is provided on the edge, and the clamping piece is clamped in the clamping slot.
9. The vehicle door structure according to claim 1, wherein: The edging includes a connected edging body and an edging lip, wherein the edging body is covered on the outer edge of the glass body, and the edging lip is connected to or integrally formed on a side of the edging body away from the glass body; The top side of the edging lip is in sealing contact with the upper edge of the window frame, and the bottom side of the edging lip is in sealing contact with the lower edge of the window frame; One of the front side and the rear side of the hemming lip is in sealing contact with the guide rail assembly, and the other is in sealing contact with the window frame.
10. A vehicle, characterized in that: The vehicle door structure comprises the vehicle door structure according to any one of claims 1 to 9.