Vehicle-mounted instrument screen assembly and vehicle
By setting an elastic vibration damper and a vibration damper between the connector and the housing, the problem of deformation of the display panel components in the vibrating environment of the vehicle instrument panel is solved, and a more stable connection and better display effect is achieved.
Patent Information
- Application Number
- CN202422393552.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-29
AI Technical Summary
车载仪表屏在振动和冲击环境下,连接件处的应力集中导致显示屏组件变形,影响显示效果。
An elastic vibration damper is arranged between the connector and the shell, and the elastic vibration damper is used to buffer vibration and impact force to reduce stress concentration, and combine the vibration damper and bonded vibration damper to enhance connection stability and buffering effect.
It effectively reduces deformation of the display assembly, reduces light leakage, improves the reliability and sealing of the connection, and improves the user experience of vehicle occupants.
Smart Images

Figure CN223085844U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to an in-vehicle instrument screen assembly and a vehicle. Background Art
[0002] The in-vehicle instrument screen has advantages such as diversified display information and good customer experience. However, in the in-vehicle environment, the screen has to withstand the influence of more complex environments such as vibration and impact. The vibration is transmitted to the screen module through connectors connecting the housing and the display screen assembly, etc., resulting in local stress of the screen module and irreversible deformation. Summary of the Utility Model
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, an object of the utility model is to provide an in-vehicle instrument screen assembly, in which an elastic damping body is arranged between the connector and the housing. The elastic damping body has a certain damping and buffering effect, effectively reducing the internal stress at the connector between the housing and the display screen assembly, thereby reducing the deformation of the display screen assembly.
[0004] The in-vehicle instrument screen assembly according to an embodiment of the utility model includes: a display screen assembly, a housing, and a connector; the display screen assembly is provided with a first connection part; the housing is provided with a second connection part; the connector passes through the first connection part and the second connection part to connect the display screen assembly and the housing, and an elastic damping body is arranged between the connector and the first connection part and / or the second connection part.
[0005] When the display screen assembly is connected to the housing according to the in-vehicle instrument screen assembly of the embodiment of the utility model, it is connected through a connector, and an elastic damping body is arranged between the connector and the first connection part and / or the second connection part. The elastic damping body has a damping and buffering effect, so that when vibration occurs during vehicle driving, the vibration of the housing is effectively reduced, the force on the connector is concentrated, and the internal stress between the display screen assemblies is affected, thereby reducing the deformation of the display screen assembly.
[0006] In the in-vehicle instrument screen assembly according to an embodiment of the utility model, the first connection part is configured as an installation post and the second connection part is configured as a connection hole. The installation post is provided with a connection cavity, the connector passes through the connection hole and is connected to the connection cavity, and the elastic damping body is arranged between the connector and the connection hole.
[0007] The connecting member includes a connecting head and a rod body, the rod body is inserted into the connecting hole, and one end of the rod body is connected to the mounting column, the connecting head is connected to the other end of the rod body and is located on a side of the shell away from the display screen assembly, an accommodating space is formed between the outer peripheral wall of the rod body and the inner wall of the connecting hole, an accommodating gap connected to the accommodating space is formed between the connecting head and the shell, and the elastic vibration damping body is arranged in the accommodating space and the accommodating gap.
[0008] According to the vehicle instrument screen assembly of the embodiment of the utility model, a mounting groove is provided on the side of the shell facing away from the display screen assembly, the connecting hole is provided on the bottom wall of the mounting groove, the connecting piece is passed through the bottom wall of the mounting groove, and the accommodating gap is formed between the connecting head and the bottom wall of the mounting groove.
[0009] According to the vehicle instrument screen assembly of the embodiment of the utility model, the rod body portion includes an axially arranged first section and a second section, the first section is connected to the connecting head, the second section is connected to the first section, the outer diameters of the connecting head, the first section and the second section decrease successively, a limiting surface is formed between the first section and the second section, the accommodating space is formed between the outer peripheral wall of the first section and the connecting hole, the second section extends into the connecting cavity and the limiting surface presses against the mounting column.
[0010] According to the vehicle instrument screen assembly of the embodiment of the utility model, the mounting column and the connecting member are both provided in plurality, and the plurality of mounting columns and the plurality of connecting members correspond one to one, so that each connecting member is passed through the corresponding mounting column.
[0011] According to the vehicle instrument screen assembly of the embodiment of the utility model, an avoidance groove is provided on the side of the shell facing the mounting column, the mounting column partially extends into the avoidance groove, and a gap is left between the outer peripheral wall of the mounting column and the inner wall of the avoidance groove.
[0012] According to the vehicle instrument screen assembly of the embodiment of the utility model, it also includes a vibration-damping buffer component, and the vibration-damping buffer component is connected between the display screen assembly and the shell.
[0013] According to the vehicle instrument screen assembly of the embodiment of the utility model, the area of the vibration-damping buffer is smaller than the area of the shell and smaller than the area of the display screen assembly, and the setting positions of the vibration-damping buffer and the elastic vibration-damping body are staggered.
[0014] According to the vehicle instrument screen assembly of the embodiment of the utility model, the area of the vibration-damping buffer is set to at least 2 / 3 of the area of the shell or the display screen assembly.
[0015] According to the vehicle instrument screen assembly of the embodiment of the utility model, bonding parts are provided on both sides of the vibration-damping buffer, and are suitable for bonding to the shell through the bonding part on one side and bonding to the display screen assembly through the bonding part on the other side.
[0016] According to the vehicle instrument screen assembly of the embodiment of the utility model, it also includes an adhesive vibration-damping material, and the edge of the display screen assembly and the edge of the shell are bonded with the adhesive vibration-damping material.
[0017] According to the vehicle instrument screen assembly of the embodiment of the utility model, the display screen assembly includes a visualization cover plate and a screen frame, the first connecting portion is arranged on the screen frame, the visualization cover plate is connected to the side of the screen frame facing away from the shell, the area of the visualization cover plate is larger than the area of the screen frame, and the edge of the visualization cover plate is bonded to the edge of the shell using the adhesive vibration-damping material.
[0018] The utility model embodiment also discloses a vehicle, comprising the above-mentioned vehicle-mounted instrument screen assembly.
[0019] The advantages of the vehicle described above over the prior art and the advantages of the vehicle-mounted instrument panel assembly described above over the prior art are the same and will not be elaborated here.
[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0022] Figure 1 It is a schematic diagram of the structure of the vehicle instrument screen assembly exploded in the embodiment of the utility model;
[0023] Figure 2 This is a partial cross-sectional structure diagram of the vehicle instrument panel assembly of the embodiment of the utility model. Figure 1 ;
[0024] Figure 3 This is a partial cross-sectional structure diagram of the vehicle instrument panel assembly of the embodiment of the utility model. Figure 2 .
[0025] Reference numerals:
[0026] Car instrument panel assembly 100,
[0027] Display screen assembly 1, mounting post 11, connection cavity 111, visualization cover plate 12, screen frame 13, damping buffer 2, bonding part 21, first bonding strip 211, second bonding strip 212, housing 3, mounting groove 31, connection hole 311, avoidance groove 32, housing bending part 33, bonding groove 331, connection ear 34, connecting piece 4, connection head 41, rod body part 42, first section 421, second section 422, limiting surface 43, bonding damping material 5. Detailed implementation manners
[0028] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.
[0029] Below, refer to Figures 1 - 3 Describe the vehicle instrument screen assembly 100 according to an embodiment of the present invention. An elastic damping body is provided between the connecting piece 4 and the second connecting part of the housing 3 or between the connecting piece 4 and the first connecting part of the display screen assembly 1. Of course, the elastic damping body can also be provided between the connecting piece 4 and the second connecting part of the housing 3 and between the connecting piece 4 and the first connecting part of the display screen assembly 1. It is also possible to form an elastic damping body by injecting liquid filling glue. The elastic damping body has a certain damping and buffering effect, effectively reducing the force of vibration of the housing 3 transmitted to the display screen assembly 1 through the connecting piece 4 and causing stress concentration at the connecting piece 4, resulting in deformation of the display screen assembly 1, and further reducing the light leakage problem of the display screen assembly 1; and a damping buffer 2 is also provided between the housing 3 and the display screen assembly 1, effectively preventing vibration and impact from being transmitted to the display screen assembly 1 and playing a protective role; in addition, the screen frame 13 of the display screen assembly 1 is made of a thin and light sheet metal part, with lower cost, and the product is more lightweight, reducing energy consumption.
[0030] As Figures 1 - 3 shown, the vehicle instrument screen assembly 100 according to an embodiment of the present invention includes: a display screen assembly 1, a housing 3, and a connecting piece 4.
[0031] Wherein, the display screen assembly 1 is provided with a first connecting part: the housing 3 is provided with a second connecting part; the connecting piece 4 passes through the first connecting part and the second connecting part to connect the display screen assembly 1 and the housing 3, and an elastic damping body is provided between the connecting piece 4 and the first connecting part and / or the second connecting part.
[0032] In practice, the display screen assembly 1 ensures the normal operation of the instrument panel and the accurate display of information. The display screen assembly 1 is located on the front side of the housing 3, and the housing 3 further includes a connecting ear 34. The housing 3 is connected to the vehicle body by passing a screw through the connecting ear 34. The first connecting portion and the second connecting portion can both be configured as connecting holes 311, or at least one of them can be configured as a connecting hole 311, or can be configured as other structures suitable for connecting the connecting member 4. When the connecting member 4 connects the housing 3 and the display screen assembly 1, it can penetrate into the housing 3 from one side of the display screen assembly 1, or can penetrate into the display screen assembly 1 from one side of the housing 3.
[0033] Furthermore, an elastic damping body can be provided between the connecting member 4 and the first connecting portion. Then, when the housing 3 is subjected to a vibration force, when the vibration force of the housing 3 is transmitted to the display screen assembly 1, it can be buffered by the elastic damping body, reducing the vibration force of the housing 3 transmitted to the display screen assembly 1 through the connecting member 4, thereby reducing the stress concentration of the connecting member 4 on the display screen assembly 1 resulting in deformation of the display screen assembly 1.
[0034] In addition, it can also be that an elastic damping body can be provided between the connecting member 4 and the second connecting portion. Similarly, when the housing 3 is subjected to a vibration force, the elastic damping body can buffer the force when the housing 3 is transmitted to the connecting member 4, and can also solve the problem of deformation of the display screen assembly 1 caused by the stress concentration of the connecting member 4 on the display screen assembly 1.
[0035] Of course, on the premise of ensuring the connection reliability of the connecting member 4, it can also be that elastic damping bodies can be provided between the connecting member 4 and the first connecting portion, and between the connecting member 4 and the second connecting portion, that is, the connections between the connecting member 4 and the housing 3 and the display screen assembly 1 can all be buffered, further reducing the problem of deformation of the display screen assembly 1 caused by the stress concentration of the connecting member 4 on the display screen assembly 1.
[0036] It should be noted that pouring glue can also be injected between the connecting member 4 and the first connecting portion and / or the second connecting portion. After the pouring glue solidifies, an elastic damping body is formed, and the solidified pouring glue can not only ensure the connection reliability of the connecting member 4 to connect the display screen assembly 1 and the housing 3, but also ensure the buffering performance and the connection tightness.
[0037] Thus, when the whole vehicle generates vibration and shaking, the elastic damping body undergoes elastic deformation, playing a buffering role, absorbing a certain amount of shaking, reducing the deformation of the display screen assembly 1. When the display screen assembly 1 is deformed, there will be phenomena such as sudden change in picture brightness or local sudden change in color and light leakage. That is, the embodiment of the present invention can further reduce the light leakage problem of the display screen assembly 1, and after the shaking ends, the elastic damping body can elastically return to the initial state, and can also make the connection tightness between the connecting member 4 and the housing 3 good.
[0038] In some embodiments, the first connecting portion is configured as a mounting column 11 and the second connecting portion is configured as a connecting hole 311. The mounting column 11 is provided with a connecting cavity 111. The connecting member 4 passes through the connecting hole 311 and is connected to the connecting cavity 111. An elastic vibration damper is provided between the connecting member 4 and the connecting hole 311.
[0039] First, the connection hole 311 is set in the shell 3, and the mounting column 11 is set in the display screen assembly 1, which can enhance the strength of the display screen assembly 1, thereby avoiding the situation that the connection hole 311 is directly set in the display screen assembly 1, which may affect the strength or viewing function of the display screen assembly 1.
[0040] In practice, a mounting post 11 is provided on the side of the display screen assembly 1 facing the shell 3, which can improve the strength of the connection between the connector 4 and the display screen assembly 1, and the mounting post 11 has a hollow connecting cavity 111. When the connector 4 is inserted into the connecting cavity 111 of the mounting post 11, the stability of the connector 4 can be further guaranteed. Moreover, by providing the mounting post 11, the mounting post 11 can be set longer according to actual conditions. After the corresponding connector 4 is inserted into the connecting cavity 111, the connection area between the connector 4 and the mounting post 11 is larger, thereby further ensuring the stability of the connection between the connector 4 and the display screen assembly 1.
[0041] Furthermore, when an elastic vibration damper is provided between the connector 4 and the connecting hole 311, and no elastic vibration damper is provided between the connector 4 and the hollow cavity 11 of the mounting column 11, an internal thread is provided on the inner wall of the hollow cavity of the mounting column 11, and an external thread is provided on the portion of the connector 4 extending into the mounting cavity. First, the connector 4 is threadedly connected to the mounting column 11, and then the accommodating gap and the accommodating space between the connector 4 and the shell 3 are injection molded, so as to further improve the reliability and stability of the connector 4.
[0042] In some embodiments, the connecting member 4 includes a connecting head 41 and a rod body 42, the rod body 42 is inserted into the connecting hole 311, and one end of the rod body 42 is connected to the mounting column 11, the connecting head 41 is connected to the other end of the rod body 42 and is located on the side of the shell 3 away from the display screen assembly 1, an accommodating space is formed between the outer peripheral wall of the rod body 42 and the inner wall of the connecting hole 311, an accommodating gap connected to the accommodating space is formed between the connecting head 41 and the shell 3, and an elastic vibration damper is arranged in the accommodating space and the accommodating gap.
[0043] Specifically, when the connecting member 4 is connected to the mounting post 11 of the display screen assembly 1, the connecting member 4 passes through the connecting hole 311 from the side of the housing 3 facing away from the display screen assembly 1 and is connected to the mounting post 11. The cross-sectional width of the rod portion 42 of the connecting member 4 is smaller than the diameter of the connecting hole 311, and the cross-sectional width of the connecting head portion 41 of the connecting member 4 is larger than the diameter of the connecting hole 311. At this time, the rod portion 42 passes through the connecting hole 311 and is connected to the mounting post 11 of the display screen assembly 1, and the connecting head portion 41 is located on the side of the housing 3 facing away from the display screen assembly 1 and plays a limiting role.
[0044] During actual operation, the connecting member 4 can be threadedly connected to the mounting post 11 of the display screen assembly 1, and a receiving gap is left between the connecting head portion 41 and the side of the housing 3 facing away from the display screen assembly 1. At the same time, a receiving space is formed between the outer peripheral wall of the rod portion 42 and the inner wall of the connecting hole 311. An elastic damping body can be directly arranged in the receiving gap and the receiving space, so that the elastic damping body dampens the connection between the connecting member 4 and the housing 3. Liquid injection glue can also be injected into the receiving gap of the connecting member 4. The receiving gap communicates with the receiving space, so that the liquid injection glue flows along the receiving gap into the receiving space and solidifies. The solidified injection glue forms the above-mentioned elastic damping body, and the solidified injection glue can ensure the reliability of connecting the display screen assembly 1 and the housing 3 by the connecting member 4.
[0045] Therefore, a receiving gap is provided between the connecting head portion 41 and the housing 3, and a receiving space is provided between the rod portion 42 and the housing 3. After the injection glue is poured into the receiving gap and the receiving space, the contact area between the solidified injection glue and the housing 3 can be increased, thereby improving the buffering effect of the elastic damping body formed by the solidified injection glue on the force transmitted by the vibration of the housing 3 to the connecting member 4, effectively reducing the deformation of the display screen assembly 1 caused by the stress concentration of the connecting member 4, that is, reducing the deformation of the display screen assembly 1 by setting the elastic damping body, and further reducing the light leakage problem of the display screen assembly 1.
[0046] In some embodiments, a mounting groove 31 is provided on the side of the housing 3 facing away from the display screen assembly 1, the connecting hole 311 is provided on the bottom wall of the mounting groove 31, the connecting member 4 passes through the bottom wall of the mounting groove 31, and the receiving gap is formed between the connecting head portion 41 and the bottom wall of the mounting groove 31.
[0047] Refer to Figure 2As shown in the figure, an installation groove 31 is provided on the side of the housing 3 facing away from the display screen assembly 1, and the connecting member 4 passes through the connecting hole 311 at the bottom wall of the installation groove 31 and is connected to the installation post 11 of the display screen assembly 1. When injecting liquid potting glue into the accommodation gap and accommodation space between the connecting member 4 and the housing 3, first inject the liquid potting glue into the installation groove 31, so that the liquid potting glue can flow and solidify along the accommodation gap and accommodation space between the connecting member 4 and the housing 3, so as to better fill the accommodation gap and accommodation space between the connecting member 4 and the housing 3. The setting of the installation groove 31 can prevent the liquid potting glue from flowing disorderly and has a guiding effect on the liquid potting glue.
[0048] At the same time, when injecting liquid potting glue along the installation groove 31, the liquid potting glue at this time is not only in the accommodation gap between the connecting head 41 of the connecting member 4 and the bottom wall of the installation groove 31, and the accommodation space between the outer peripheral wall of the rod body portion 42 and the connecting hole 311, but also there is more potting glue in the installation groove 31 and flowing around the connecting head 41 of the connecting member 4. The solidified potting glue plays a role in protecting the connecting member 4 and ensuring the stability of the connecting member 4, thereby further ensuring the reliability when the connecting member 4 connects the housing 3 and the display screen assembly 1.
[0049] In some embodiments, the rod body portion 42 includes a first section 421 and a second section 422 arranged axially. The first section 421 is connected to the connecting head 41, and the second section 422 is connected to the first section 421. The outer diameters of the connecting head 41, the first section 421, and the second section 422 decrease in sequence. A limiting surface 43 is formed between the first section 421 and the second section 422. An accommodation space is formed between the outer peripheral wall of the first section 421 and the connecting hole 311. The second section 422 extends into the connecting cavity 111 and the limiting surface 43 abuts against the installation post 11.
[0050] Specifically, a limiting surface 43 is formed between the first section 421 and the second section 422, that is, the second section 422 extends into the connecting cavity 111 of the installation post 11, the limiting surface 43 abuts against the upper surface of the installation post 11, and the connecting head 41 of the connecting member 4 is further fixed by the solidified potting glue. That is, on the basis of the threaded connection between the connecting member 4 and the installation post 11, the setting of the limiting surface 43 of the connecting member 4 and the potting glue can prevent the connecting member 4 from moving axially, thereby preventing the connecting member 4 from loosening.
[0051] Moreover, after injecting potting glue into the accommodation gap between the axial direction of the connecting head 41 and the bottom wall of the installation groove 31, the solidified potting glue can not only buffer the vibration force transmitted along the axial direction of the connecting member 4 by the housing 3, but also, after the potting glue in the accommodation gap is injected into the accommodation space between the outer peripheral wall of the first section 421 and the connecting hole 311 and solidifies, the solidified potting glue can also buffer the vibration force transmitted along the radial direction of the connecting member 4 by the housing 3.
[0052] In some embodiments, there are multiple mounting posts 11 and multiple connecting members 4, and the multiple mounting posts 11 and the multiple connecting members 4 correspond to each other one by one, so that each connecting member 4 passes through the corresponding mounting post 11.
[0053] In practice, the overall structure of the display screen assembly 1 in the embodiment of the present utility model is square, and the housing 3 is structured as square. There are multiple mounting posts 11 and multiple connecting members 4, so the mounting grooves 31 can also be correspondingly arranged in multiple numbers. Of course, when the mounting grooves 31 are not required, the multiple mounting posts 11 and the multiple connecting members 4 can also realize the connection between the display screen assembly 1 and the housing 3. In the embodiment of the present utility model, four mounting posts 11 can be provided at the four corners of the display screen assembly 1, and at the same time, the four mounting grooves 31 of the housing 3 are also arranged at positions corresponding to the four mounting posts 11 one by one. Each connecting member 4 passes through the mounting groove 31 and is connected to the connection cavity 111 inside the mounting post 11, improving the connection stability and balance between the housing 3 and the display screen assembly 1. And the accommodation gap and the accommodation space between the housing 3 and each connecting member 4 can be filled with potting glue, which can buffer the vibration force transmitted from the housing 3 to the display screen assembly 1 at multiple connecting members 4, preventing the display screen assembly 1 from deforming due to excessive stress. Combining the cooperation of the four mounting posts 11 and the connecting members 4 makes the force balanced, thereby reducing the adverse effects brought by force concentration on the display screen assembly 1.
[0054] Of course, in actual design, the number of the mounting posts 11, the mounting grooves 31 and the connecting members 4 can be set to six, eight, etc. There is an injection molding gap between the connecting head 41 of each connecting member 4 and the housing 3, and there is an accommodation space between the rod body part 42 and the connection hole 311, so as to pour the potting glue into the injection molding gap and the accommodation space, preventing stress concentration between the housing 3 and the display screen assembly 1. The solidified potting glue has the function of damping and buffering, reducing the light leakage problem of the display screen assembly 1.
[0055] In some embodiments, a relief groove 32 is provided on one side of the housing 3 facing the mounting post 11. A part of the mounting post 11 extends into the relief groove 32, and there is a gap between the outer peripheral wall of the mounting post 11 and the inner wall of the relief groove 32.
[0056] Refer to Figure 2 As shown, a relief groove 32 is provided on one side of the housing 3 facing the mounting post 11. The relief groove 32 and the mounting groove 31 are opposite to each other along both sides of the housing 3. By providing the relief groove 32, the space between the display screen assembly 1 and the housing 3 occupied after the connecting member 4 is connected to the mounting post 11 can be smaller, preventing the problem that when the mounting post 11 is set to be longer, the space between the display screen assembly 1 and the housing 3 needs to be set larger. That is, the relief groove 32 can save the space setting between the housing 3 and the display screen assembly 1, and at the same time can meet the connection requirements of the connecting member 4 and the mounting post 11.
[0057] Moreover, there is a gap between the outer peripheral wall of the mounting post 11 and the inner wall of the avoidance groove 32, which facilitates the rapid insertion of the mounting post 11 into the avoidance groove 32 when the housing 3 is connected to the display screen assembly 1, so as to achieve the effect of rapid positioning between the display screen assembly 1 and the housing 3.
[0058] In some embodiments, the vehicle-mounted instrument panel assembly 100 further includes a damping and buffering member 2, and the damping and buffering member 2 is connected between the display screen assembly 1 and the housing 3.
[0059] In practice, the damping and buffering member 2 can be made of foam material. Foam material is a porous material, usually formed by foaming plastic particles, with a closed-cell structure, and has excellent waterproof, moisture-proof, heat-insulating, damping and buffering properties. This foam material uses high-density PU foam. When it is compressed, it will slowly rebound and only return to its original shape. It has a high density, anti-aging property, and high strength and high buffering performance. By arranging the damping and buffering member 2 between the display screen assembly 1 and the housing 3, vibration and impact can be effectively prevented from being transmitted to the display screen assembly 1, playing a protective role.
[0060] In some embodiments, the area of the damping and buffering member 2 is smaller than the area of the housing 3 and smaller than the area of the display screen assembly 1, and the setting positions of the damping and buffering member 2 and the elastic damping body are staggered.
[0061] That is to say, by setting the area of the damping and buffering member 2 to be smaller than the area of the housing 3, it can not only meet the connection between the housing 3 and the mounting post 11 of the display screen assembly 1 through the connecting member 4, and an elastic damping body is provided at the mounting post 11, but also enable the display screen assembly 1 and the housing 3 to be flexibly connected through the foam material. The setting of the foam material effectively prevents vibration and impact from being transmitted to the display screen assembly 1 and plays a protective role for the display screen assembly 1.
[0062] That is, the elastic damping body and the cotton material can be set separately. Especially when the perfusion glue is used to fill the connection hole 311 between the connecting member 4 and the housing 3, the elastic damping body formed after the perfusion glue solidifies not only has a damping effect, but also can improve the connection reliability at the connecting member 4, while the damping and buffering member 2 between the display screen assembly 1 and the housing 3 only needs to achieve the damping effect.
[0063] Furthermore, the damping and buffering member 2 is made of foam material. Combining the structural setting of the connecting member 4 and the glue filling at the accommodation gap and accommodation space between the connecting member 4 and the housing 3 jointly ensures the connection strength between the display screen assembly 1 and the housing 3 of the vehicle-mounted instrument panel, effectively reduces internal stress and plays a buffering effect on the vibration of the whole vehicle, and reduces the light leakage problem caused by the deformation of the display screen assembly 1.
[0064] In some embodiments, the area of the damping and buffering member 2 is at least set to 2 / 3 of the area of the housing 3 or the display screen assembly 1.
[0065] In practice, if the damping and buffering member 2 is set to have a relatively large area, more space between the housing 3 and the display screen assembly 1 can accommodate the damping and buffering member 2, thereby enhancing the buffering effect of the damping and buffering member 2 on the vibration force and improving the user experience of the display screen assembly 1. For example, in actual design, the area of the damping and buffering member 2 can be set to 3 / 4 of the area of the housing 3, so that more areas between the housing 3 and the display screen assembly 1 can be buffered.
[0066] In some embodiments, adhesive portions 21 are provided on both sides of the damping and buffering member 2, and are adapted to be adhered to the housing 3 through the adhesive portion 21 on one side and adhered to the display screen assembly 1 through the adhesive portion 21 on the other side.
[0067] In practice, adhesive portions 21 are provided on both sides of the damping and buffering member 2 made of foam material. The adhesive portion 21 is provided with an adhesive. The adhesive portion 21 is adhered to the housing 3 or the display screen assembly 1 through the adhesive. Selecting the foam material and the adhesive on the adhesive portion 21 as the connection method between the display screen assembly 1 and the housing 3 enables the damping and buffering member 2 to effectively buffer and weaken the vehicle vibration before it is transmitted from the housing 3 to the display screen assembly 1, effectively reducing the damage to the display screen assembly 1 caused by the vehicle vibration during road bumps.
[0068] Furthermore, the adhesive portion 21 includes a first adhesive strip 211 and a second adhesive strip 212. When the display screen assembly 1 and the housing 3 are of a cubic structure, for example, in the adhesive portion 21 of the damping and buffering member 2 facing the housing 3 side, the second adhesive strip 212 is arranged horizontally, and the first adhesive strip 211 is arranged vertically. There are multiple first adhesive strips 211 and the multiple first adhesive strips 211 are spaced apart, so that the damping and buffering member 2 is connected to the housing 3 or the display screen assembly 1 at different positions in the horizontal direction, improving the connection reliability and enabling the damping and buffering member 2 to be stably located between the housing 3 and the display screen assembly 1. Thus, when the housing 3 is subjected to a vibration force, the vibration force can be buffered by the damping and buffering member 2.
[0069] In some embodiments, the vehicle instrument panel assembly 100 further includes an adhesive damping material 5, and the edges of the display screen assembly 1 and the housing 3 are adhered by the adhesive damping material 5.
[0070] That is, a large-area foam damping and buffering member 2 can be used to achieve damping and buffering between the main body of the display screen assembly 1 and the housing 3 at the middle positions of the display screen assembly 1 and the housing 3. In addition, an adhesive damping material 5 is separately provided at the edge positions of the display screen assembly 1 and the housing 3 to connect and buffer the edges of the housing 3 and the display screen assembly 1, improving the sealing performance between the edge position of the housing 3 and the display screen assembly 1; moreover, the adhesive damping material 5 can also be made of foam material, which has excellent waterproof, moisture-proof, heat insulation, damping and good buffering performance.
[0071] In some embodiments, the display screen assembly 1 includes a visualization cover plate 12 and a screen frame 13, the first connecting portion is arranged on the screen frame 13, the visualization cover plate 12 is connected to the side of the screen frame 13 facing away from the shell 3, the area of the visualization cover plate 12 is larger than the area of the screen frame 13, and the edge of the side of the visualization cover plate 12 facing the shell 3 is bonded to the edge of the shell 3 through the adhesive vibration-damping material 5.
[0072] Among them, the visualization cover plate 12 can be a glass cover plate, which can be understood as a display screen, and the corresponding data can be observed through the glass cover plate. The display screen assembly 1 also includes a screen frame 13, and the shell 3 is mainly connected to the screen frame 13, that is, the above-mentioned first connecting part is arranged on the screen frame 13, and the screen frame 13 adopts a thin sheet metal part, which is low in cost and the product is lighter. Moreover, due to the setting of the aforementioned vibration-damping buffer 2, as well as the accommodating space between the connecting part 4 and the shell 3 and the method of setting the injection glue at the accommodating gap, they all have a good buffering effect, and the buffering effect and stress are small. Therefore, the selection of thin sheet metal parts is not easy to deform. The screen frame 13 is located on one side of the visualization cover plate 12 and is connected to the shell 3 through the connecting part 4 connected to the first connecting part. The area of the visualization cover plate 12 is larger than the area of the screen frame 13, so that the visualization cover plate 12 can leave an edge and be bonded to the edge of the shell 3 through the adhesive vibration-damping material 5.
[0073] Furthermore, the edge of the shell 3 includes a shell bending portion 33, and the shell bending portion 33 includes a bonding groove 331. The edge of the visualization cover 12 is located in the bonding groove 331 of the shell 3, thereby improving the sealing of the bonding, and improving the integrity of the connection between the shell 3 and the visualization cover 12, and preventing the visualization cover 12 from having a large displacement relative to the shell 3, thereby improving the structural reliability.
[0074] The utility model embodiment also discloses a vehicle, including the above-mentioned vehicle-mounted instrument screen assembly 100, and an elastic vibration damping body can be directly arranged in the accommodation space and the accommodation gap between the connecting member 4 and the shell 3 or liquid potting glue can be injected. The solidified potting glue has a certain vibration damping and buffering effect, which effectively reduces the internal stress between the shell 3 and the display screen assembly 1, reduces deformation, and further reduces the light leakage problem of the display screen assembly 1; and a vibration damping buffer member 2 is also arranged between the shell 3 and the display screen assembly 1, which effectively prevents vibration and impact from being transmitted to the display screen assembly 1, plays a buffering and protective role, and can also reduce the light leakage problem of the display screen assembly 1, thereby improving the normal display of the display screen assembly 1 and improving the occupant's experience of the vehicle.
[0075] 1. In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model.
[0076] 2. In the description of the present utility model, the "first feature" and the "second feature" may include one or more of such features.
[0077] 3. In the description of the present utility model, the meaning of "a plurality of" is two or more.
[0078] 4. In the description of the present utility model, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through additional features therebetween.
[0079] 5. In the description of the present utility model, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature.
[0080] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0081] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.
Claims
1. A vehicle instrument panel assembly (100), characterized in that, include: A display screen assembly (1), wherein the display screen assembly (1) is provided with a first connecting portion: A housing (3), wherein the housing (3) is provided with a second connecting portion; A connecting member (4), wherein the connecting member (4) is inserted through the first connecting portion and the second connecting portion to connect the display screen assembly (1) to the shell (3), and an elastic vibration damper is provided between the connecting member (4) and the first connecting portion and / or the second connecting portion.
2. The vehicle instrument panel assembly (100) according to claim 1, characterized in that, The first connecting portion is configured as a mounting column (11) and the second connecting portion is configured as a connecting hole (311); the mounting column (11) is provided with a connecting cavity (111); the connecting member (4) passes through the connecting hole (311) and is connected to the connecting cavity (111); and the elastic vibration damping body is provided between the connecting member (4) and the connecting hole (311).
3. The in-vehicle instrument panel assembly (100) according to claim 2, characterized in that, The connecting member (4) comprises a connecting head (41) and a rod body (42); the rod body (42) is inserted into the connecting hole (311), and one end of the rod body (42) is connected to the mounting column (11); the connecting head (41) is connected to the other end of the rod body (42) and is located on a side of the shell (3) away from the display screen assembly (1); an accommodating space is formed between the outer peripheral wall of the rod body (42) and the inner wall of the connecting hole (311); a accommodating gap connected to the accommodating space is formed between the connecting head (41) and the shell (3); and the elastic vibration damping body is arranged in the accommodating space and the accommodating gap.
4. The vehicle instrument panel assembly (100) according to claim 3, characterized in that, A mounting groove (31) is provided on a side of the housing (3) facing away from the display screen assembly (1); the connecting hole (311) is provided on the bottom wall of the mounting groove (31); the connecting member (4) is passed through the bottom wall of the mounting groove (31); and the accommodating gap is formed between the connecting head (41) and the bottom wall of the mounting groove (31).
5. The vehicle instrument panel assembly (100) according to claim 3, characterized in that, The rod body (42) comprises an axially arranged first section (421) and a second section (422), wherein the first section (421) is connected to the connecting head (41), and the second section (422) is connected to the first section (421), and the outer diameters of the connecting head (41), the first section (421) and the second section (422) are successively reduced, and a limiting surface (43) is formed between the first section (421) and the second section (422), and the accommodating space is formed between the outer peripheral wall of the first section (421) and the connecting hole (311), and the second section (422) extends into the connecting cavity (111) and the limiting surface (43) is pressed against the mounting column (11).
6. The vehicle instrument panel assembly (100) according to claim 3, characterized in that, The mounting posts (11) and the connecting pieces (4) are both provided in plurality, and the plurality of mounting posts (11) and the plurality of connecting pieces (4) correspond one to one, so that each connecting piece (4) is inserted into the corresponding mounting post (11).
7. The in-vehicle instrument panel assembly (100) according to claim 3, characterized in that, The housing (3) is provided with an escape groove (32) on one side facing the mounting column (11); the mounting column (11) partially extends into the escape groove (32); and a gap is left between the outer peripheral wall of the mounting column (11) and the inner wall of the escape groove (32).
8. The vehicle instrument panel assembly (100) according to claim 1, characterized in that, It also comprises a vibration-damping buffer component (2), wherein the vibration-damping buffer component (2) is connected between the display screen assembly (1) and the housing (3).
9. The vehicle instrument panel assembly (100) according to claim 8, characterized in that, The area of the vibration-damping buffer (2) is smaller than the area of the shell (3), and smaller than the area of the display screen assembly (1), and the vibration-damping buffer (2) and the elastic vibration-damping body are arranged at different positions.
10. The vehicle instrument panel assembly (100) according to claim 9, characterized in that, The area of the vibration-damping buffer (2) is set to be at least 2 / 3 of the area of the housing (3) or the display screen assembly (1).
11. The vehicle instrument panel assembly (100) according to claim 9, characterized in that, The vibration-damping buffer (2) is provided with bonding portions (21) on both sides and is suitable for bonding to the housing (3) through the bonding portion (21) on one side and bonding to the display screen assembly (1) through the bonding portion (21) on the other side.
12. The vehicle instrument panel assembly (100) according to claim 1, wherein, It also comprises a bonding vibration-damping material (5), and the edge of the display screen assembly (1) and the edge of the shell (3) are bonded using the bonding vibration-damping material (5).
13. The vehicle instrument panel assembly (100) according to claim 12, characterized in that, The display screen assembly (1) comprises a visualization cover plate (12) and a screen frame (13); the first connection portion is arranged on the screen frame (13); the visualization cover plate (12) is connected to a side of the screen frame (13) facing away from the shell (3); the area of the visualization cover plate (12) is larger than the area of the screen frame (13); and the edge of the visualization cover plate (12) and the edge of the shell (3) are bonded using the bonding vibration-damping material (5).
14. A vehicle, characterized in that, The vehicle-mounted instrument panel assembly (100) comprises the vehicle-mounted instrument panel assembly (100) as described in any one of claims 1 to 13.