Rear side structure of vehicle and vehicle
By designing a vehicle rear circumference structure including D-pillar, rear circumference outer plate, rear circumference connecting plate and rear circumference bracket, the problems of rear circumference vibration and noise of the vehicle are solved, and the NVH performance and user experience of the vehicle are improved.
Patent Information
- Application Number
- CN202310023395.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-09
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2043-01-09
AI Technical Summary
During use, there is a relatively violent vibration on the rear circumference and triggers noise, which affects the driver and passengers' ear noise perception and limits the improvement of the vehicle's NVH performance level.
A rear circumference structure of a vehicle is designed, including a D-pillar, a rear circumference outer plate, a rear circumference connecting plate and a rear circumference bracket. The rear circumference bracket is arranged close to the pressure relief valve installation port and is connected to the D-pillar through the rear circumference bracket, which improves the stiffness and deformation resistance of the rear circumference connecting plate.
By improving the stiffness and deformation resistance of the rear circumference connecting plate, the rear circumference structure vibration is reduced, the noise in the car is reduced, the driver and passenger's ear noise experience is improved, and the vehicle's NVH performance and user experience are improved.
Smart Images

Figure CN116022240B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle body structures, and in particular to a rear side panel structure of a vehicle and a vehicle. Background Art
[0002] As vehicle performance develops, the NVH (Noise, Vibration, Harshness) characteristics of vehicles are attracting more and more attention from consumers. However, during the use of some vehicles, the rear side panels vibrate violently and cause noise, which affects the noise perception of drivers and passengers, limits the improvement of the vehicle's NVH performance level, and has a negative impact on the user experience of the vehicle. Summary of the invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
[0004] To this end, a first aspect of the present invention provides a rear side structure of a vehicle.
[0005] A second aspect of the present invention provides a vehicle.
[0006] In view of this, according to a first aspect of an embodiment of the present application, a rear side panel structure of a vehicle is provided, comprising:
[0007] D-pillar;
[0008] The rear side panel is connected to the D-pillar;
[0009] A rear side panel connecting plate is connected to the rear side panel outer plate, a gap is formed between the rear side panel connecting plate and the D-pillar, and a pressure relief valve installation port is formed on the rear side panel connecting plate;
[0010] A rear side panel bracket is provided on the rear side panel connecting plate, and the rear side panel connecting plate is connected to the D-pillar through the rear side panel bracket;
[0011] Among them, the rear side support is arranged close to the pressure relief valve installation port.
[0012] In a feasible implementation manner, the rear side support includes:
[0013] A first bracket, one end of the first bracket is connected to the rear side panel connecting plate, and the other end of the first bracket is connected to the D-pillar;
[0014] Among them, one end of the first bracket is connected to the rear side panel connecting plate and is arranged close to the pressure relief valve installation port.
[0015] In a feasible implementation manner, the first bracket includes:
[0016] a first support plate;
[0017] A first flange connected to one end of the first support plate, and the first support plate is connected to the rear side panel connecting plate through the first flange;
[0018] The second flange is connected to an end of the first support plate away from the first flange, and the first support plate is connected to the D-pillar through the second flange.
[0019] In a feasible implementation manner, the first bracket further includes:
[0020] A first expansion film is connected to the first flange, and the first flange is bonded to the rear side panel connection plate through the first expansion film;
[0021] A first fastener is connected to the rear side panel connecting plate through the first flange and the first expansion film;
[0022] The second fastener passes through the second flange and is connected to the D-pillar.
[0023] In a feasible implementation manner, the first support plate is formed with ribs along the direction from the first flange to the second flange.
[0024] In a feasible implementation manner, the first support plate is formed with a hollow portion, and the hollow portion is conductive along the thickness direction of the first support plate.
[0025] In a feasible implementation manner, the rear side support further includes:
[0026] A second bracket, one end of the second bracket is connected to the first bracket, and the other end of the second bracket is connected to the rear side panel connection plate;
[0027] Among them, the second bracket is connected to one end of the rear side panel connecting plate and is arranged close to the pressure relief valve installation port.
[0028] In a feasible implementation manner, the second bracket includes:
[0029] A second support plate, the second support plate is an L-shaped plate, one end of the L-shaped plate is connected to the first bracket;
[0030] The third flange is connected to an end of the second support plate away from the first bracket, and the second support plate is connected to the rear side panel connecting plate through the third flange.
[0031] In a feasible implementation manner, the second bracket further includes:
[0032] A second expansion film is connected to the third flange, and the third flange is bonded to the rear side panel connection plate through the second expansion film;
[0033] The third fastener passes through the third flange and the second expansion film and is connected to the rear side panel connecting plate.
[0034] According to a second aspect of an embodiment of the present application, a vehicle is provided, comprising:
[0035] A rear side panel structure for a vehicle as set forth in any one of the first aspects above.
[0036] Compared with the prior art, the present invention at least includes the following beneficial effects: the rear side panel structure of the vehicle provided in the embodiment of the present application includes a D-pillar, a rear side panel outer panel, a rear side panel connecting plate and a rear side panel bracket, wherein the rear side panel outer panel is connected to the D-pillar, the rear side panel connecting plate is connected to the rear side panel connecting plate, and a gap is formed between the rear side panel connecting plate and the D-pillar, and a pressure relief valve mounting port is formed on the rear side panel connecting plate. In actual application, the rear side panel connecting plate can be used to install the vehicle's pressure relief valve, so that air can be discharged by using the pressure relief valve during the driving of the vehicle. The rear side panel bracket is arranged on the rear side panel connecting plate, and the rear side panel connecting plate can be connected to the D-pillar through the rear side panel bracket, and the rear side panel bracket is arranged close to the pressure relief valve mounting port, so that based on the above-mentioned arrangement, the rear side panel bracket can be used to establish a connection between the rear side panel connecting plate and the D-pillar, and the structure can be used to install the vehicle's pressure relief valve during the driving of the vehicle. The D-pillar with high strength and rigidity provides support for the rear side panel connecting plate, thereby improving the rigidity of the rear side panel connecting plate and enhancing the deformation resistance of the rear side panel connecting plate under external force. The rear side panel bracket is close to the pressure relief valve installation port, so the rear side panel bracket and the D-pillar can be used to more specifically improve the local rigidity of the rear side panel connecting plate at the pressure relief valve installation port. When the pressure relief valve is running, the rear side panel connecting plate is not easily affected by the vibration excitation of the pressure relief valve, thereby improving the vibration of the rear side panel connecting plate and reducing the vibration transmission effect of the rear side panel connecting plate. Based on the connection relationship between the rear side panel connecting plate and the rear side panel outer panel, it is also beneficial to improve the vibration phenomenon of the rear side panel outer panel, improve the overall rigidity and NVH performance of the vehicle's rear side panel structure, reduce the in-vehicle noise caused by the vibration of the rear side panel structure, improve the noise perception of the driver and passengers, and enhance the user experience of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the exemplary embodiments below. The accompanying drawings are only for the purpose of illustrating exemplary embodiments and are not to be considered as limiting the present application. Also, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0038] Figure 1 A schematic structural diagram of a rear side panel structure of a vehicle according to an embodiment of the present application from a first viewing angle;
[0039] Figure 2 A schematic structural diagram of a rear side panel structure of a vehicle according to an embodiment of the present application from a second viewing angle;
[0040] Figure 3 A schematic structural diagram of a rear side panel structure of a vehicle according to an embodiment of the present application from a third viewing angle;
[0041] Figure 4 A schematic structural diagram of a rear side panel bracket of a rear side panel structure of a vehicle according to an embodiment of the present application;
[0042] Figure 5 A schematic structural diagram of a first bracket of a rear side panel structure of a vehicle according to an embodiment of the present application from a first viewing angle;
[0043] Figure 6 A schematic structural diagram of a first bracket of a rear side panel structure of a vehicle provided in an embodiment of the present application from a second viewing angle;
[0044] Figure 7 A schematic structural diagram of a second bracket of a rear side panel structure of a vehicle provided in an embodiment of the present application from a first viewing angle;
[0045] Figure 8 A schematic structural diagram of a second bracket of a rear side panel structure of a vehicle according to an embodiment provided in the present application, viewed from a second perspective.
[0046] in, Figures 1 to 8 The corresponding relationship between the reference numerals and the component names is as follows:
[0047] D-pillar 100; rear side panel outer panel 200; rear side panel connecting plate 300; rear side panel bracket 400;
[0048] A first bracket 410; a second bracket 420;
[0049] A first support plate 411; a first flange 412; a second flange 413; a first expansion film 414; a first fastener 415;
[0050] A second support plate 421; a third flange 422; a second expansion film 423; a third fastener 424;
[0051] Rib portion 4111; hollow portion 4112;
[0052] Pressure relief valve installation port 301. DETAILED DESCRIPTION
[0053] The exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present application and to fully convey the scope of the present application to those skilled in the art.
[0054] like Figures 1 to 8As shown, according to the first aspect of an embodiment of the present application, a rear side panel structure of a vehicle is proposed, comprising: a D-pillar 100; a rear side panel outer panel 200, connected to the D-pillar 100; a rear side panel connecting plate 300, connected to the rear side panel outer panel 200, a gap is formed between the rear side panel connecting plate 300 and the D-pillar 100, and a pressure relief valve installation port 301 is formed on the rear side panel connecting plate 300; a rear side panel bracket 400, arranged on the rear side panel connecting plate 300, and the rear side panel connecting plate 300 is connected to the D-pillar 100 through the rear side panel bracket 400; wherein the rear side panel bracket 400 is arranged close to the pressure relief valve installation port 301.
[0055] The rear side panel structure of the vehicle provided in the embodiment of the present application includes a D-pillar 100, a rear side panel outer panel 200, a rear side panel connecting plate 300 and a rear side panel bracket 400, wherein the rear side panel outer panel 200 is connected to the D-pillar 100, the rear side panel connecting plate 300 is connected to the rear side panel connecting plate 300, and a gap is formed between the rear side panel connecting plate 300 and the D-pillar 100, and the rear side panel connecting plate 300 is formed with a pressure relief valve installation port 301.
[0056] It can be understood that, in actual application, the rear side panel connecting plate 300 can be used to install the pressure relief valve of the vehicle, and the pressure relief valve installation port 301 formed on the rear side panel connecting plate 300 is used to provide an installation position for the pressure relief valve, so that the pressure relief valve can be used to discharge air during the driving of the vehicle.
[0057] The rear side panel bracket 400 is disposed on the rear side panel connecting plate 300 . The rear side panel connecting plate 300 can be connected to the D-pillar 100 through the rear side panel bracket 400 . The rear side panel bracket 400 is arranged close to the pressure relief valve installation port 301 .
[0058] It should be noted that the connection position between the rear side bracket 400 and the D-pillar 100 can be set according to the specific structure of the vehicle model, so as to facilitate the installation of the rear side bracket 400 by the operator during the vehicle production process. Figure 1 and Figure 2 As shown, the rear side panel bracket 400 can be connected to the flange of the lower section of the inner plate of the D-pillar 100 and the lower section of the reinforced version of the D-pillar 100 .
[0059] Therefore, based on the above-mentioned configuration, the rear side panel structure of the vehicle provided in the embodiment of the present application can use the rear side panel bracket 400 to establish a connection between the rear side panel connecting plate 300 and the D-pillar 100. During the driving process of the vehicle, the D-pillar 100 with high structural strength and rigidity is used to provide support for the rear side panel connecting plate 300, thereby improving the rigidity of the rear side panel connecting plate 300 and enhancing the deformation resistance of the rear side panel connecting plate 300 under the action of external force. In addition, the rear side panel bracket 400 is close to the pressure relief valve installation port 301, so that the rear side panel bracket 400 and the D-pillar 100 can be used to more specifically improve the rear side panel connecting plate 300. 0 The local stiffness at the pressure relief valve installation port 301 is increased. When the pressure relief valve is in operation, the rear side panel connecting plate 300 is not easily affected by the vibration excitation of the pressure relief valve, thereby improving the vibration of the rear side panel connecting plate 300 and reducing the vibration transmission effect of the rear side panel connecting plate 300. Based on the connection relationship between the rear side panel connecting plate 300 and the rear side panel outer panel 200, it is also beneficial to improve the vibration phenomenon of the rear side panel outer panel 200, improve the overall stiffness and NVH performance of the rear side panel structure of the vehicle, reduce the in-vehicle noise caused by the vibration of the rear side panel structure, improve the noise perception of the driver and passengers, and enhance the user experience of the vehicle.
[0060] It should be noted that for some vehicles with larger bodies, such as MPV models, the rear side outer panel 200 is often relatively large in size, and as the requirements for lightweight vehicles continue to increase, the thickness of the rear side outer panel 200 is difficult to increase, and thus the rigidity of the rear side outer panel 200 is relatively low, making it difficult to provide strong support for the rear side connecting plate 300. In addition, the rear side connecting plate 300 is usually used to install a pressure relief valve, which can easily become a vibration excitation source for the rear side connecting plate 300 during operation, and the pressure relief valve can easily amplify the blade slapping vibration caused by the inflow and outflow of air during operation. At the same time, this vibration will be transmitted to the rear side connecting plate 300 and the rear side outer panel 200, causing the rear side outer panel 200 to slap the vehicle's sound cavity, which together cause noise in the ears of the driver and passengers under the sound-solid coupling effect. The rear side panel structure of the vehicle provided in the present application utilizes a rear side panel bracket 400 to connect the rear side panel connecting plate 300 and the D-pillar 100, so that the D-pillar 100 and the rear side panel bracket 400 provide further support for the rear side panel connecting plate 300, and the rear side panel bracket 400 is arranged close to the pressure relief valve installation port 301. Compared with the method of affixing a reinforcement sheet to the rear side panel outer panel 200 to improve the rigidity of the rear side panel structure, the local rigidity of the rear side panel connecting plate 300 near the vibration excitation source can be more specifically improved, thereby avoiding the rear side panel connecting plate 300 from vibrating violently under the excitation of the pressure relief valve, and weakening the vibration transmission effect of the rear side panel connecting plate 300, thereby reducing the vibration of the rear side panel outer panel 200, and realizing the improvement of the overall rigidity of the rear side panel structure of the vehicle, which is beneficial to reducing the noise pressure near the ears of the driver and passengers caused by the vibration of the rear side panel structure of the vehicle, and improving the NVH level of the vehicle.
[0061] like Figure 1 , Figure 2 , Figures 4 to 6 As shown, in some examples, the rear side panel bracket 400 includes: a first bracket 410, one end of the first bracket 410 is connected to the rear side panel connecting plate 300, and the other end is connected to the D-pillar 100; wherein, the end of the first bracket 410 connected to the rear side panel connecting plate 300 is arranged close to the pressure relief valve installation port 301.
[0062] In this technical solution, the rear side panel bracket 400 may include a first bracket 410, one end of the first bracket 410 is connected to the rear side panel connecting plate 300, and the other end of the first bracket 410 is connected to the D-pillar 100, so that the first bracket 410 can be used to establish a connection between the rear side panel connecting plate 300 and the D-pillar 100. During the driving process of the vehicle, the D-pillar 100 with high structural strength and rigidity is used to provide support for the rear side panel connecting plate 300, so as to improve the rigidity of the rear side panel connecting plate 300 and enhance the deformation resistance of the rear side panel connecting plate 300 under the action of external force. One end of the side panel connecting plate 300 is arranged close to the pressure relief valve installation port 301, and the first bracket 410 and the D-pillar 100 can be used to more specifically improve the local stiffness of the rear side panel connecting plate 300 at the pressure relief valve installation port 301. When the pressure relief valve is in operation, the rear side panel connecting plate 300 is not easily affected by the vibration excitation of the pressure relief valve, which improves the vibration of the rear side panel connecting plate 300 and reduces the vibration transmission effect of the rear side panel connecting plate 300, which is beneficial to improving the vibration phenomenon of the rear side panel outer panel 200, improving the overall stiffness and NVH performance of the rear side panel structure of the vehicle, and reducing the noise inside the vehicle caused by the vibration of the rear side panel structure.
[0063] like Figures 4 to 6 As shown, in some examples, the first bracket 410 includes: a first support plate 411; a first flange 412, connected to one end of the first support plate 411, and the first support plate 411 is connected to the rear side panel connecting plate 300 through the first flange 412; a second flange 413, connected to one end of the first support plate 411 away from the first flange 412, and the first support plate 411 is connected to the D-pillar 100 through the second flange 413.
[0064] In this technical solution, the first bracket 410 may include a first support plate 411, a first flange 412 and a second flange 413, wherein the first flange 412 and the second flange 413 are respectively connected to the two ends of the first support plate 411, and the first support plate 411 can be connected to the rear side panel connecting plate 300 through the first flange 412, and connected to the D-pillar 100 through the second flange 413, so that based on the previous setting, the connection between the rear side panel connecting plate 300 and the D-pillar 100 can be made more reliable, and the support reliability and stability of the D-pillar 100 and the first bracket 410 to the rear side panel connecting plate 300 are improved, providing reliable guarantee for the stiffness of the rear side panel connecting plate 300 and the overall stiffness of the rear side panel structure of the vehicle, which is conducive to further improving the NVH performance of the vehicle and improving the user experience of the vehicle.
[0065] For example, Figures 4 to 6 As shown, the first support plate 411 may be a trapezoidal plate. The first bracket 410 may be an integrated structure, the first flange 412 and the second flange 413 are respectively located at two opposite ends of the first support plate 411, and the first flange 412 and the second flange 413 form an obtuse angle with the first support plate 411 to reduce the stress concentration of the first bracket 410 at the corresponding bending part, further improve the structural strength of the first bracket 410, and facilitate the installation of the first bracket 410.
[0066] like Figure 5 and Figure 6 As shown, in some examples, the first bracket 410 also includes: a first expansion film 414, connected to the first flange 412, and the first flange 412 is bonded to the rear side panel connecting plate 300 through the first expansion film 414; a first fastener 415, passing through the first flange 412 and the first expansion film 414 and connected to the rear side panel connecting plate 300; a second fastener, passing through the second flange 413 and connected to the D-pillar 100.
[0067] In this technical solution, the first bracket 410 may also include a first expansion film 414, a first fastener 415 and a second fastener, wherein the first expansion film 414 is connected to the first flange 412, and the first flange 412 can be bonded to the rear side panel connecting plate 300 through the first expansion film 414, thereby improving the connection reliability between the first flange 412 and the rear side panel connecting plate 300, reducing the possibility of the first flange 412 detaching from the rear side panel connecting plate 300, and facilitating reducing the structural damage to the rear side panel connecting plate 300 during the installation of the first bracket 410, thereby ensuring the structural strength and rigidity of the rear side panel connecting plate 300; the first fastener 415 passes through the first flange 412 and the first expansion film 414 and is connected to the rear side panel connecting plate 300, and ... 15 can be an expansion bolt, so that the first fastener 415 can be used to further reduce the possibility of the first expansion film 414 being separated from the rear side panel connecting plate 300, and can provide a positioning constraint for the first flange 412, so as to facilitate the installation of the first bracket 410, and further improve the overall installation reliability and stability of the first bracket 410; the second fastener passes through the second flange 413 and is connected to the D-pillar 100, and the second fastener can be a bolt or a screw or a rivet, so that the second fastener can be used to improve the connection reliability between the second flange 413 and the D-pillar 100, and reduce the possibility of the second flange 413 being separated from the D-pillar 100, so as to facilitate the use of the D-pillar 100 and the first bracket 410 to provide support for the rear side panel connecting plate 300, thereby enhancing the overall stiffness and NVH performance of the rear side panel structure of the vehicle.
[0068] like Figures 4 to 6 As shown, in some examples, the first support plate 411 is formed with a rib portion 4111 along a direction from the first flange 412 to the second flange 413 .
[0069] In this technical solution, the first support plate 411 can be formed with a ribbed portion 4111, and the ribbed portion 4111 is distributed along the direction from the first flange 412 to the second flange 413, so that the ribbed portion 4111 can be used to enhance the structural strength and rigidity of the first support plate 411, thereby achieving an improvement in the overall strength and rigidity of the first bracket 410, so as to facilitate the use of the first bracket 410 to establish a reliable connection between the rear side panel connecting plate 300 and the D-pillar 100, enhance the supporting effect of the D-pillar 100 and the rear side panel bracket 400 on the rear side panel connecting plate 300, further improve the rigidity of the rear side panel connecting plate 300, improve the vibration of the rear side panel connecting plate 300, and enhance the NVH performance of the vehicle.
[0070] like Figures 4 to 6 As shown, in some examples, the first support plate 411 is formed with a hollow portion 4112 , and the hollow portion 4112 is conductive along the thickness direction of the first support plate 411 .
[0071] In this technical solution, the first support plate 411 may be formed with a hollow portion 4112, and the hollow portion 4112 is conductive along the thickness direction of the first support plate 411, thereby reducing the material usage of the first support plate 411, reducing the production cost and quality of the first support plate 411, and further reducing the overall weight of the first bracket 410, which is beneficial to improving the lightweight level of the vehicle and avoiding excessively increasing the overall quality of the vehicle while enhancing the rear side structural stiffness and NVH performance of the vehicle.
[0072] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, in some examples, the rear side enclosure bracket 400 also includes: a second bracket 420, one end of the second bracket 420 is connected to the first bracket 410, and the other end is connected to the rear side enclosure connecting plate 300; wherein, the second bracket 420 is connected to one end of the rear side enclosure connecting plate 300 and is arranged near the pressure relief valve installation port 301.
[0073] In this technical solution, the rear side enclosure bracket 400 may also include a second bracket 420, one end of the second bracket 420 is connected to the first bracket 410, and the other end of the second bracket 420 is connected to the rear side enclosure connecting plate 300, so that the second bracket 420 can be used to further support the first bracket 410, which is beneficial to further improve the overall structural strength and rigidity of the rear side enclosure bracket 400, ensure the support reliability and stability of the rear side enclosure bracket 400 and the D-pillar 100 on the rear side enclosure connecting plate 300, further improve the structural rigidity of the rear side enclosure connecting plate 300, and the second bracket 420 is connected to the rear side One end of the side panel connecting plate 300 is arranged close to the pressure relief valve installation port 301, so that the local stiffness of the rear side panel connecting plate 300 at the pressure relief valve installation port 301 can be further improved on the basis of the first bracket 410. When the pressure relief valve is in operation, the rear side panel connecting plate 300 is not easily affected by the vibration excitation of the pressure relief valve, thereby improving the vibration of the rear side panel connecting plate 300 and reducing the vibration transmission effect of the rear side panel connecting plate 300, which is beneficial to improving the vibration phenomenon of the rear side panel outer panel 200, improving the overall stiffness and NVH performance of the rear side panel structure of the vehicle, and reducing the noise inside the vehicle caused by the vibration of the rear side panel structure.
[0074] It should be noted that when the first bracket 410 includes the aforementioned first support plate 411 , the second bracket 420 may be connected to the aforementioned first support plate 411 .
[0075] like Figure 4 , Figure 6 and Figure 7As shown, in some examples, the second bracket 420 includes: a second support plate 421, the second support plate 421 is an L-shaped plate, one end of the L-shaped plate is connected to the first bracket 410; a third flange 422, connected to the end of the second support plate 421 away from the first bracket 410, and the second support plate 421 is connected to the rear side panel connecting plate 300 through the third flange 422.
[0076] In this technical solution, the second bracket 420 may include a second support plate 421 and a second flange 413, wherein the second support plate 421 may be an L-shaped plate, one end of the L-shaped plate is connected to the first bracket 410, and the third flange 422 is connected to the end of the second support plate 421 away from the first bracket 410, and the second support plate 421 can be connected to the rear side panel support plate through the third flange 422, which is beneficial to improve the structural strength and rigidity of the second support plate 421, improve the support reliability of the second bracket 420 on the first bracket 410, further ensure the support effect on the rear side panel connecting plate 300, make the connection between the rear side panel connecting plate 300 and the D-pillar 100 more reliable, improve the support reliability and stability of the D-pillar 100 and the first bracket 410 on the rear side panel connecting plate 300, provide reliable guarantee for the rigidity of the rear side panel connecting plate 300 and the overall rigidity of the rear side panel structure of the vehicle, and help to further improve the NVH performance of the vehicle and improve the user experience of the vehicle.
[0077] Exemplarily, the second bracket 420 can be an integrated structure, and the third flange 422 forms an obtuse angle with the second support plate 421 to reduce the stress concentration of the first bracket 410 at the corresponding bending point, further enhance the structural strength of the second bracket 420, and facilitate the installation of the second bracket 420.
[0078] like Figure 4 , Figure 6 and Figure 7 As shown, in some examples, the second bracket 420 also includes: a second expansion film 423, connected to the third flange 422, and the third flange 422 is bonded to the rear side panel connecting plate 300 through the second expansion film 423; a third fastener 424, passing through the third flange 422 and the second expansion film 423 and connected to the rear side panel connecting plate 300.
[0079] In this technical solution, the second bracket 420 may also include a second expansion film 423 and a third fastener 424, wherein the second expansion film 423 is connected to the third flange 422, and the third flange 422 may be bonded to the rear side panel connecting plate 300 through the second expansion film 423, thereby improving the connection reliability between the third flange 422 and the rear side panel connecting plate 300, reducing the possibility of the third flange 422 being separated from the rear side panel connecting plate 300, and facilitating reducing the structural damage to the rear side panel connecting plate 300 during the installation of the second bracket 420, thereby ensuring the structural strength and rigidity of the rear side panel connecting plate 300; the third fastener 424 passes through the third expansion film 423 and the third flange 422 is bonded to the rear side panel connecting plate 300. The three flanges 422 and the second expansion film 423 are connected to the rear side panel connecting plate 300, and the third fastener 424 can be an expansion bolt, so that the third fastener 424 can be used to further reduce the possibility of the second expansion film 423 being separated from the rear side panel connecting plate 300, and can provide a positioning constraint for the third flange 422, so as to facilitate the installation of the second bracket 420, further improve the overall installation reliability and stability of the second bracket 420, provide further guarantee for the stiffness improvement of the rear side panel bracket 400 and the rear side panel connecting plate 300, reduce the noise inside the vehicle caused by the severe vibration of the rear side panel structure, and help to improve the NVH performance of the vehicle and the user experience.
[0080] According to a second aspect of an embodiment of the present application, a vehicle is provided, comprising: a rear side panel structure of the vehicle as provided in any one of the first aspects above.
[0081] Since the vehicle provided in the embodiment of the present application includes the rear side panel structure of the vehicle as proposed in any one of the first aspects above, it has all the beneficial effects of the rear side panel structure of the vehicle, which will not be elaborated here.
[0082] In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0083] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by terms such as “upper”, “lower”, “left”, “right”, “front” and “back” are based on the directions or positional relationships shown in the accompanying 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 unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the present invention.
[0084] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0085] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A rear side structure of a vehicle, characterized in that: include: D-pillar; A rear side panel connected to the D-pillar; A rear side panel connecting plate connected to the rear side panel outer plate, a gap is formed between the rear side panel connecting plate and the D-pillar, and a pressure relief valve installation port is formed on the rear side panel connecting plate; A rear side panel bracket, arranged on the rear side panel connecting plate, wherein the rear side panel connecting plate is connected to the D-pillar through the rear side panel bracket; The rear side bracket comprises: A first bracket, one end of the first bracket is connected to the rear side panel connecting plate, and the other end of the first bracket is connected to the D-pillar; A second bracket, one end of the second bracket is connected to the first bracket, and the other end of the second bracket is connected to the rear side panel connecting plate; Wherein, one end of the first bracket connected to the rear side panel connecting plate is arranged close to the pressure relief valve installation port, and one end of the second bracket connected to the rear side panel connecting plate is arranged close to the pressure relief valve installation port; The first bracket comprises: A first support plate, wherein the first support plate is a trapezoidal plate; A first flange connected to one end of the first support plate, wherein the first support plate is connected to the rear side panel connecting plate through the first flange; The second flange is connected to an end of the first support plate away from the first flange, the first support plate is connected to the D-pillar through the second flange, and both the first flange and the second flange form an obtuse angle with the first support plate.
2. The rear side wall structure of a vehicle according to claim 1, characterized in that: The first bracket also includes: A first expansion film is connected to the first flange, and the first flange is bonded to the rear side panel connecting plate through the first expansion film; A first fastener, passing through the first flange and the first expansion film and connected to the rear side panel connecting plate; A second fastener passes through the second flange and is connected to the D-pillar.
3. The rear side wall structure of a vehicle according to claim 1, characterized in that: The first support plate is formed with ribs along a direction from the first flange to the second flange.
4. The rear side wall structure of a vehicle according to claim 1, characterized in that: The first support plate is formed with a hollow portion, and the hollow portion is conductive along a thickness direction of the first support plate.
5. The rear side wall structure of a vehicle according to claim 1, characterized in that: The second bracket comprises: A second support plate, wherein the second support plate is an L-shaped plate, and one end of the L-shaped plate is connected to the first bracket; The third flange is connected to an end of the second support plate away from the first bracket, and the second support plate is connected to the rear side panel connecting plate through the third flange.
6. The rear side wall structure of a vehicle according to claim 5, characterized in that: The second bracket also includes: A second expansion film is connected to the third flange, and the third flange is bonded to the rear side panel connecting plate through the second expansion film; A third fastener passes through the third flange and the second expansion film and is connected to the rear side panel connecting plate.
7. A vehicle, characterized in that: include: A rear side panel structure for a vehicle as claimed in any one of claims 1 to 6.
Citation Information
Patent Citations
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