Magnesium alloy duplex screen of new energy automobile

Abstract

The utility model discloses a magnesium alloy duplex screen of a new energy automobile, which relates to the technical field of duplex screens, and specifically comprises a shell, one side of the shell is provided with an opening, and the inner edge of the opening is provided with a mounting groove; two display screens are mounted in the magnesium alloy screen frame, and the edge of the magnesium alloy screen frame is arranged in the mounting groove; a control circuit board is arranged in the middle of an inner cavity of the shell, the control circuit board is connected with the display screen, and at least one heat conducting plate is arranged above the control circuit board; a heat dissipation groove is formed in the shell, a heat conductor is installed in the heat dissipation groove, and the edge of the heat conduction plate is connected to the surface of the heat conductor. During use, the heat conducting plate can absorb heat from the control circuit board and the display screen, the heat conducting plate can quickly transmit the heat to the heat conductor, and the heat conductor can exchange heat with external air.

Description

Technical Field

[0001] The utility model relates to the technical field of double screens, in particular to a magnesium alloy double screen for new energy vehicles. Background Art

[0002] With the development of science and technology, cars have entered the homes of ordinary people, and the requirements for car interiors are constantly increasing. For example, the central control display screen is increasingly developing in the direction of larger sizes, and dual-screen products are currently the most common products on the market. When the dual screen is in use, the left side is the instrument screen part and the right side is the control part, that is, the original central control buttons are concentrated on the operation screen for easy touch control. A small gap is designed between the instrument screen and the control screen, so that the two screens look connected visually.

[0003] After the car is turned on, the screen is always in operation. For example, the patent application number "202220635077.6" proposes a dual-screen integrated panel structure and a dual-screen, which has PCB circuit board components, touch display modules and other electronic devices inside, and the entire shell is a sealed structure, which cannot effectively and quickly discharge the heat emitted by the electronic devices. To this end, we propose a magnesium alloy dual screen for new energy vehicles. Utility Model Content

[0004] In view of the shortcomings of the existing double screens with poor heat dissipation performance, the utility model provides a magnesium alloy double screen for new energy vehicles, which has the advantage of rapid heat exchange with external cold air, and solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A magnesium alloy dual screen for a new energy vehicle is designed, comprising a shell, one side of the shell is an opening, and a mounting groove is provided at the inner edge of the opening; and a magnesium alloy screen frame is provided, two display screens are installed in the magnesium alloy screen frame, and the edge of the magnesium alloy screen frame is arranged in the mounting groove;

[0007] A control circuit board is provided in the middle of the inner cavity of the shell, the control circuit board is connected to the display screen, and at least one heat conducting plate is provided above the control circuit board;

[0008] A heat dissipation groove is provided on the shell, a heat conductor is installed in the heat dissipation groove, and the edge of the heat conducting plate is connected to the surface of the heat conductor.

[0009] Preferably, the control circuit board is connected to a plurality of second supports, and the second supports are fixed to the inner wall of the housing;

[0010] The heat conducting plate is located above the control circuit board, and the edge of the heat conducting plate is installed on a rectangular support frame. The four corners of the rectangular support frame are connected to connecting pins extending to the outside of the control circuit board. The connecting pins are connected to the first support, and the first support is fixed on the inner wall of the shell.

[0011] Preferably, the control circuit board is connected to a temperature sensor, and the temperature sensor is arranged on the inner wall of the housing;

[0012] At least two exhaust ducts are installed on the side of the housing, one end of the exhaust duct is placed in the housing, and a distance is provided between the exhaust duct and the magnesium alloy screen frame. An exhaust fan is provided at the center of each exhaust duct, and the side of the exhaust fan is connected to the inner wall of the exhaust duct through a plurality of connecting frames, and the exhaust fan is connected to the control circuit board;

[0013] A vent hole connected to the inside of the shell is also provided on the side of the shell, and a protective net is arranged in the vent hole.

[0014] Preferably, a protective net is provided inside the end of the exhaust cylinder located outside the housing.

[0015] Preferably, the surface of the magnesium alloy screen frame is porous.

[0016] Preferably, a partition bar is provided in the middle of the magnesium alloy screen frame, the display screens are distributed on both sides of the partition bar, and the partition bar and the display screen are both located in the magnesium alloy screen frame; a screen guard plate is provided on the surface of the display screen, and the screen guard plate is arranged in the magnesium alloy screen frame.

[0017] Preferably, the housing is a magnesium alloy housing.

[0018] Compared with the prior art, when the utility model is in use, the magnesium alloy screen frame provided allows the display screen to be effectively supported and protected, the heat conducting plate can absorb the heat from the control circuit board and the display screen, the heat conducting plate can quickly and accurately transfer the heat to the heat conductor, the heat conductor can exchange heat with the outside air, thereby reducing the temperature inside the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the explosive structure of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the magnesium alloy screen frame and shell of the utility model.

[0021] Figure 3 It is a schematic diagram of the structure inside the shell of the utility model.

[0022] Figure 4 It is a structural schematic diagram of the rectangular support frame and the heat conducting plate of the utility model.

[0023] Figure 5It is a structural schematic diagram of the back side of the shell of the utility model.

[0024] Figure 6 It is a complete structural schematic diagram of the utility model.

[0025] In the figure: 1. outer shell; 2. exhaust duct; 3. exhaust fan; 4. heat sink; 5. heat conductor; 6. magnesium alloy screen frame; 7. separator bar; 8. screen guard plate; 9. display screen; 10. mounting slot; 11. temperature sensor; 12. heat conducting plate; 13. rectangular support frame; 14. control circuit board; 15. connecting frame; 16. connecting foot; 17. air vent; 18. first support; 19. second support. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 6 The utility model provides a technical solution: a magnesium alloy dual screen for new energy vehicles, comprising a shell 1, one side of the shell 1 is an opening, a mounting groove 10 is provided at the inner edge of the opening, and the shell is a magnesium alloy shell or a plastic shell;

[0028] The utility model also includes a magnesium alloy screen frame 6, in which two display screens 9 are installed, and the edge of the magnesium alloy screen frame 6 is arranged in the installation groove 10, such as Figure 6 As shown, the edge of the magnesium alloy screen frame 6 is flush with the surface of the mounting groove 10 .

[0029] A control circuit board 14 is provided in the middle of the inner cavity of the housing 1. The control circuit board 14 is connected to the display screen 9. At least one heat conducting plate 12 is provided above the control circuit board 14. A heat dissipation groove 4 is provided on the housing 1. A heat conductor 5 is installed in the heat dissipation groove 4. The edge of the heat conducting plate 12 is connected to the surface of the heat conductor 5. Figure 1 and Figure 2 As shown, the heat dissipation groove 4 is preferably opened at the top position of the inner cavity of the shell 1; the heat dissipation groove 4 and the heat conductor 5 can be of different shapes, which can increase the heat exchange area between the heat conductor and the outside.

[0030] Specifically, the magnesium alloy screen frame 6 has a certain strength, so that the display screen 9 can be effectively supported and protected to prevent the display screen from bending and deformation. In addition, the magnesium alloy screen frame 6 has thermal conductivity, so that the heat emitted by the screen can be absorbed by the heat conducting plate. At the same time, the heat conducting plate can also absorb heat from the control circuit board 14. The heat conducting plate can quickly and precisely transfer the heat to the heat conductor 5, and the heat conductor 5 can exchange heat with the external air, thereby reducing the temperature inside the shell 1.

[0031] In the present invention, the heat conductor 5 and the heat conducting plate 12 are preferably temperature balancing plates.

[0032] Further, such as Figure 3 As shown, the control circuit board 14 is connected to a plurality of second supports 19, and the second supports 19 are fixed to the inner wall of the housing 1;

[0033] The heat conducting plate 12 is located above the control circuit board 14, and the edge of the heat conducting plate 12 is installed on a rectangular support frame 13. The rectangular support frame 13 is a magnesium alloy frame. The four corners of the rectangular support frame 13 are connected to connecting feet 16 extending to the outside of the control circuit board 14. The connecting feet 16 are connected to the first support 18, and the first support 18 is fixed to the inner wall of the outer shell 1, specifically by screws. In this way, the rectangular support frame 13 can be fixed.

[0034] Further, such as Figure 3 As shown, the control circuit board 14 is connected to the temperature sensor 11, and the temperature sensor 11 is arranged on the inner wall of the housing 1, and the temperature sensor 11 is used to detect the temperature inside the housing;

[0035] At least two exhaust tubes 2 are also installed on the side of the housing 1. One end of the exhaust tube 2 is placed in the housing 1 and is spaced apart from the magnesium alloy screen frame 6. An exhaust fan 3 is provided at the center of each exhaust tube 2. The side of the exhaust fan 3 is connected to the inner wall of the exhaust tube 2 through a plurality of connecting frames 15. The exhaust fan 3 is connected to the control circuit board 14. Therefore, when the temperature detected by the temperature sensor 11 is higher than the set temperature, the control circuit board 14 controls the exhaust fan 3 to blow air toward the outside. In actual use, the exhaust tube 2 is set at the top position of the side of the housing 1.

[0036] The side of the housing 1 is also provided with an air vent 17 connected to the interior thereof, and a protective net is arranged inside the air vent 17. The air vent is directed toward the interior of the housing 1, so that cold air from the outside can enter the housing, and hot air is exhausted to the outside of the housing by the exhaust fan. In actual use, the air vent 17 is arranged at the edge of the housing, such as Figure 3 As shown, the air vent 17 is located below the control circuit board 14 .

[0037] Furthermore, a protective net is provided inside the end of the exhaust tube 2 located outside the housing 1 .

[0038] Furthermore, the surface of the magnesium alloy screen frame 6 is porous; a dividing bar 7 is provided in the middle position of the magnesium alloy screen frame 6, and the display screen 9 is distributed on both sides of the dividing bar 7, and the dividing bar 7 and the display screen 9 are both located in the magnesium alloy screen frame 6; a screen guard plate 8 is provided on the surface of the display screen 9, and the screen guard plate 8 is arranged in the magnesium alloy screen frame 6, and the screen guard plate 8 is a transparent plate for protecting the screen.

[0039] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnesium alloy dual screen for a new energy vehicle, comprising a housing (1), one side of the housing (1) is an opening, and a mounting groove (10) is provided at the inner edge of the opening, characterized in that: It also includes a magnesium alloy screen frame (6), two display screens (9) are installed in the magnesium alloy screen frame (6), and the edge of the magnesium alloy screen frame (6) is arranged in the installation groove (10); A control circuit board (14) is provided in the middle of the inner cavity of the housing (1), the control circuit board (14) is connected to the display screen (9), and at least one heat conducting plate (12) is provided above the control circuit board (14); A heat dissipation groove (4) is provided on the housing (1), a heat conductor (5) is installed in the heat dissipation groove (4), and the edge of the heat conduction plate (12) is connected to the surface of the heat conductor (5).

2. The magnesium alloy dual screen for new energy vehicles according to claim 1 is characterized in that: The control circuit board (14) is connected to a plurality of second supports (19), and the second supports (19) are fixed to the inner wall of the housing (1); The heat conducting plate (12) is located above the control circuit board (14), and the edge of the heat conducting plate (12) is mounted on a rectangular support frame (13). The four corners of the rectangular support frame (13) are connected to connecting pins (16) extending to the outside of the control circuit board (14), and the connecting pins (16) are connected to a first support (18), and the first support (18) is fixed to the inner wall of the housing (1).

3. The magnesium alloy dual screen for new energy vehicles according to claim 2 is characterized in that: The control circuit board (14) is connected to the temperature sensor (11), and the temperature sensor (11) is arranged on the inner wall of the housing (1); At least two exhaust ducts (2) are also installed on the side of the housing (1), one end of the exhaust duct (2) is placed in the housing (1), and a distance is provided between the exhaust duct (2) and the magnesium alloy screen frame (6), an exhaust fan (3) is provided at the center of each exhaust duct (2), the side of the exhaust fan (3) is connected to the inner wall of the exhaust duct (2) through a plurality of connecting frames (15), and the exhaust fan (3) is connected to the control circuit board (14); A vent (17) communicating with the interior of the housing (1) is also provided on the side surface of the housing (1), and a protective net is provided in the vent (17).

4. The magnesium alloy dual screen for new energy vehicles according to claim 3 is characterized in that: A protective net is provided inside the end of the exhaust tube (2) located outside the housing (1).

5. The magnesium alloy dual screen for new energy vehicles according to claim 1 is characterized in that: The surface of the magnesium alloy screen frame (6) is porous.

6. The magnesium alloy dual screen for new energy vehicles according to claim 5 is characterized in that: A partition bar (7) is provided in the middle of the magnesium alloy screen frame (6), and the display screens (9) are distributed on both sides of the partition bar (7). The partition bar (7) and the display screen (9) are both located in the magnesium alloy screen frame (6); a screen guard plate (8) is provided on the surface of the display screen (9), and the screen guard plate (8) is arranged in the magnesium alloy screen frame (6).

7. The magnesium alloy dual screen for new energy vehicles according to claim 1 or 6, characterized in that: The shell is made of magnesium alloy.

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