Vehicle-mounted multimedia player shell

Abstract

The utility model provides a vehicle-mounted multimedia player shell, which comprises a shell body, and a display screen mounting part is arranged on the front side of the shell body. A radiator mounting part is arranged on the rear side of the shell body; the display screen mounting part comprises more than three supporting tables which are arranged on the shell body and are used for supporting the display screen; a concave cavity extending from the front side to the rear side is formed in the shell body, the radiator mounting part is arranged on the concave cavity, and through radiating holes are formed in the bottom of the concave cavity. According to the scheme, through the transverse positioning grooves and the longitudinal positioning grooves formed in the frame, when the display screen is installed, the display screen can be rapidly clamped into the frame; the supporting table is arranged and can be uniformly stressed to bear the display screen; the concave cavity is arranged, so that the heat dissipation space and the heat dissipation area of the shell can be increased; the heat dissipation holes are formed, so that the radiator can be conveniently mounted, and the heat dissipation efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted multimedia equipment, in particular to a vehicle-mounted multimedia player shell. Background Art

[0002] With the development of flat-panel display technology and touch screen technology, more and more in-vehicle multimedia devices are using large touch screens, which largely replace physical buttons through touch, allowing users to operate directly on the screen to enhance user experience.

[0003] Usually, in-vehicle multimedia equipment is to install the display screen on the shell to form a multimedia player assembly. When assembling the car, the multimedia player assembly can be directly installed on the dashboard. Since the display screen will heat up when in use, the shell connected to the display screen indirectly becomes the heat sink of the display screen. In addition, the convenience of assembling the display screen on the shell directly determines the production speed. Therefore, when designing the shell, it is necessary to comprehensively consider the heat dissipation problem, assembly problem and structural stability problem after installation.

[0004] A patent document with the authorization announcement number CN216467613U discloses a vehicle-mounted multimedia screen plastic shell, including a front shell and a rear shell, the front shell includes an installation limit structure and a first fixed structure, the rear shell is provided with a second fixed structure corresponding to the first fixed structure of the front shell, the installation limit structure is provided at the edge of the front shell, and the first fixed structure is provided on the inner side of the installation limit structure. The first fixed structure is connected to the second fixed structure through a fixed element, the first fixed structure, the second fixed structure, and the fixed element form a detachable fixed structure, and the front shell is connected to the rear shell through the detachable fixed structure. The problem that the front and rear shells of the vehicle-mounted multimedia screen plastic shell are easily uneven and warped when assembled in a snap-fit ​​form is solved.

[0005] This solution can solve the problem of plastic shell deformation to a certain extent, but it cannot solve the problem of heat dissipation of the display screen and the problem of convenience of alignment when the display screen and the shell are assembled.

[0006] Therefore, it is necessary to design a shell to solve the above problems. Summary of the invention

[0007] In order to solve the problems existing in the prior art, the utility model provides a vehicle-mounted multimedia player shell, which can quickly position the display screen by setting a frame and a support platform, and can quickly lock the display screen by setting a display screen locking column; and can expand the heat dissipation space and improve the heat dissipation efficiency by setting a concave cavity and a heat dissipation hole.

[0008] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a vehicle-mounted multimedia

[0009] The player shell comprises a shell body, a display screen mounting part is arranged on the front side of the shell body; a radiator mounting part is arranged on the rear side of the shell body; the display screen mounting part comprises a frame extending forward along the periphery of the shell body, and lateral positioning grooves are arranged on both sides of the inner side of the frame along the lateral direction; longitudinal positioning grooves are arranged on both sides of the inner side of the frame along the longitudinal direction; the display screen mounting part also comprises more than three support platforms arranged on the shell body for supporting the display screen; a concave cavity extending from the front side to the rear side is arranged on the shell body, the radiator mounting part is arranged on the concave cavity, and more than one display screen locking column is arranged in the concave cavity; a through heat dissipation hole is opened at the bottom of the concave cavity, and more than two threaded holes for locking the radiator are arranged on the concave cavity.

[0010] In the above scheme, by setting the horizontal positioning groove and the vertical positioning groove on the frame, the display screen can be quickly inserted into the frame when installing the display screen; setting the support platform can evenly bear the force on the display screen; setting the cavity can increase the heat dissipation space and the heat dissipation area of ​​the shell; setting the heat dissipation holes can facilitate the installation of the radiator and further improve the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0012] Figure 2 It is a structural schematic diagram of another perspective of an embodiment of the utility model;

[0013] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0014] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0015] Figure 5 It is a schematic structural diagram of an embodiment of the utility model from a rear side perspective. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] like Figures 1 to 5 As shown, a vehicle-mounted multimedia player shell includes a shell body 1.

[0018] In this embodiment, the user faces the shell body 1 with the display screen installed, the left and right sides define the horizontal direction, and the upper and lower sides define the vertical direction; the side close to the user is the front side, and the side away from the user is the rear side.

[0019] A display screen mounting portion 11 is provided on the front side of the shell body 1, and the display screen mounting portion 11 is used to mount a display screen (not shown); a radiator mounting portion 12 is provided on the rear side of the shell body 1, and the radiator mounting portion 12 is used to mount a radiator assembly. Usually, the radiator assembly installed is a fan or a radiator with cooling, and its specific structure is not shown in this embodiment.

[0020] like Figure 2 and Figure 3 As shown, the display screen mounting portion 11 includes a frame 110 extending forward along the periphery of the shell body 1, and lateral positioning grooves 111 are provided on both sides of the inner side of the frame 110 along the lateral direction; longitudinal positioning grooves 112 are provided on both sides of the inner side of the frame 110 along the longitudinal direction; usually, the lateral positioning grooves 111 and the longitudinal positioning grooves 112 are of the same height and are interconnected to more stably position the display screen.

[0021] like Figures 1 to 3 As shown, the display screen mounting portion 11 also includes more than three support platforms 113 arranged on the shell body 1 for supporting the display screen, and one or more support platforms 113 are respectively arranged on the left side of the shell body 1, the upper side of the shell body 1 and the right side of the shell body 1.

[0022] In this embodiment, two support platforms 113 are provided on the left side of the shell body 1 , three support platforms 113 are provided on the upper side of the shell body 1 , and two support platforms 113 are provided on the right side of the shell body 1 .

[0023] To improve the strength, the support platform 113 is connected to the frame 110 ; the height of the support platform 113 is consistent with the height of the transverse positioning groove 111 and the longitudinal positioning groove 112 .

[0024] An anti-over-positioning cavity 1130 is provided on the top surface of the support platform 113 . The anti-over-positioning cavity 1130 can effectively reduce the contact area between the support platform 113 and the display screen to prevent over-positioning, ie, repeated positioning.

[0025] By providing the transverse positioning groove 111 and the longitudinal positioning groove 112 on the frame 110 , the display screen can be quickly inserted into the frame 110 when installing the display screen; and providing the support platform 113 can also evenly bear the force on the display screen.

[0026] like Figure 1 As shown, a PCB board mounting portion 13 is also provided on the shell body 1. The PCB board mounting portion 13 includes more than two mounting platforms 130. In this embodiment, the number of the mounting platforms 130 is three.

[0027] like Figure 4As shown, in this embodiment, the mounting platform 130 is connected to the shell body 1 and the frame 110 at the same time, and a mounting notch 1300 for clamping the PCB board is provided on the mounting platform 130; the mounting platform 130 is arranged on the left side of the shell body 1; and a reset key pressing hole 1301 is provided on the frame 110 on the left side of the shell body 1. The reset key pressing hole 1301 is directly opposite to the reset button on the PCB board.

[0028] like Figure 2 and Figure 3 As shown, a cavity 14 extending from the front side to the rear side is provided on the shell body 1, and the heat sink mounting portion 12 is provided on the cavity 14. More than one display screen locking column 141 is provided in the cavity 14;

[0029] In this embodiment, there are four display screen locking columns 141 , which are distributed in the concave cavity 14 in a rectangular shape. Ribs 142 for reinforcing the display screen locking columns 141 are provided on the sides of the display screen locking columns 141 .

[0030] like Figure 5 As shown, a radiator positioning cavity 140 extending forward is provided on the outer side of the bottom of the cavity 14, and a through heat dissipation hole 141 is opened in the radiator positioning cavity 140. In this embodiment, the heat dissipation hole 141 is roughly rectangular to match the structure of the radiator.

[0031] More than two threaded holes 142 for locking the heat sink are provided on the cavity 14 . In this embodiment, there are four threaded holes 142 distributed in a rectangular shape in the heat sink positioning cavity 140 .

[0032] A housing mounting post 143 is also provided on the outer side of the bottom of the cavity 14 , and the housing mounting post 143 is used to connect the housing to the dashboard of the car.

[0033] In this embodiment, the housing is made of alloy casting, but the housing can also be made of plastic injection molding.

[0034] The cavity 14 can increase the heat dissipation space and the heat dissipation area of ​​the housing; the heat dissipation holes 141 can facilitate the installation of the radiator and further improve the heat dissipation efficiency.

Claims

1. A car multimedia player housing, comprising a housing body, characterized in that: A display screen mounting portion is provided on the front side of the shell body; a radiator mounting portion is provided on the rear side of the shell body; The display screen mounting portion includes a frame extending forward along the periphery of the shell body, and a transverse positioning groove is provided on both sides of the inner side of the frame along the transverse direction; and a longitudinal positioning groove is provided on both sides of the inner side of the frame along the longitudinal direction; The display screen installation part also includes more than three support platforms arranged on the shell body for supporting the display screen; A concave cavity extending from the front side to the rear side is provided on the shell body, a heat sink mounting portion is provided on the concave cavity, and one or more display screen locking columns are provided in the concave cavity; A through heat dissipation hole is provided at the bottom of the concave cavity, and more than two threaded holes for locking the radiator are provided on the concave cavity.

2. The vehicle-mounted multimedia player housing according to claim 1, characterized in that: One or more supporting platforms are respectively arranged on the left side of the shell body, the upper side of the shell body and the right side of the shell body.

3. The vehicle-mounted multimedia player housing according to claim 1, characterized in that: The support platform is connected to the frame; the height of the support platform is consistent with the height of the transverse positioning groove and the longitudinal positioning groove.

4. The vehicle-mounted multimedia player housing according to claim 2, characterized in that: An anti-over-positioning concave cavity is arranged on the top surface of the supporting platform.

5. The vehicle-mounted multimedia player housing according to claim 1, characterized in that: A PCB board mounting portion is also provided on the shell body.

6. The vehicle-mounted multimedia player housing according to claim 5, characterized in that: The PCB board mounting part includes more than two mounting platforms, which are connected to the shell body and the frame at the same time, and are provided with mounting notches for clamping the PCB board.

7. The vehicle-mounted multimedia player housing according to claim 6, characterized in that: The mounting platform is arranged on the left side of the shell body, and the number of the mounting platforms is three; a reset button pressing hole is opened on the frame on the left side of the shell body.

8. The vehicle-mounted multimedia player housing according to claim 1, characterized in that: There are four display screen locking columns, which are distributed in the concave cavity in a rectangular shape. Ribs for reinforcing the display screen locking columns are also provided on the sides of the display screen locking columns.

9. The vehicle-mounted multimedia player housing according to claim 1, characterized in that: A radiator positioning concave cavity extending forward is arranged on the outer side of the bottom of the concave cavity, and a heat dissipation hole is arranged in the radiator positioning concave cavity.

10. The vehicle-mounted multimedia player housing according to claim 1, characterized in that: The shell is made of alloy casting; the number of the threaded holes is four and they are distributed in the radiator positioning cavity in a rectangular shape.

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