Commercial vehicle blind field compensation display screen mounting structure and vehicle

Abstract

The utility model discloses a commercial vehicle blind view compensation display screen installation structure and a vehicle, and belongs to the technical field of vehicle parts, the commercial vehicle blind view compensation display screen installation structure comprises a blind view compensation display screen rear shell, and a blind view compensation display screen front shell is embedded in the front side of the blind view compensation display screen rear shell in a matched mode. A blind vision compensation display screen and a PCBA control panel are fixed to the front side and the rear side of the blind vision compensation display screen front shell respectively, the blind vision compensation display screen is arranged in the front side of the blind vision compensation display screen front shell in a sealed mode through front side transparent glass, and cooling fins are fixed to the inner wall of the front side of the blind vision compensation display screen rear shell. A shielding cover matched with the PCBA control panel is fixed to the front side of the cooling fin, and four positioning connecting columns are evenly arranged on the rear side of the blind view compensation display screen front shell and penetrate through the blind view compensation display screen rear shell to be connected with a wedge-shaped A column positioning frame. According to the utility model, the endurance time of the product is prolonged, the use experience of a user is ensured, the possibility that the product is burnt out due to the fact that the temperature cannot be quickly dissipated is reduced, and the service life of the product is prolonged.

Description

Technical Field

[0001] The utility model discloses a commercial vehicle blind field supplement display screen installation structure and a vehicle, belonging to the technical field of vehicle parts. Background Art

[0002] The electronic rearview mirror system is an important part of the assisted driving system. It is mainly used to replace the traditional glass mirror and reduce the blind spot vision of the vehicle. The system can be regarded as a "camera-display screen" model. The camera is used to collect the visual field image around the vehicle body, and the blind spot vision display screen provides the driver with the visual field information around the vehicle, thereby realizing the function of the traditional physical mirror. The advantages of the electronic rearview mirror system include: a wider range of driving visual field images, fewer blind spots, and the driver can grasp more road information; lower wind resistance can reduce the fuel consumption of the whole vehicle by 1% to 2%. The blind spot vision display screen of commercial vehicles is set on both sides of the A-pillar position in the car. Because people use the blind spot vision display screen for a long time when driving the car, the heat in the blind spot vision display screen cannot be discharged in time due to the slow heat dissipation speed, which is bound to cause damage to the internal electronic components, thereby reducing the service life of the display screen. Summary of the invention

[0003] The utility model aims to solve the problem of slow heat dissipation speed of the existing blind field display screen, and proposes a commercial vehicle blind field display screen installation structure and a vehicle.

[0004] The problem to be solved by the utility model is achieved by the following technical solutions:

[0005] According to a first aspect of an embodiment of the present invention, a commercial vehicle blind field display screen installation structure is provided, comprising a blind field display screen rear shell, the front side of the blind field display screen rear shell embedded position is matched with the blind field display screen front shell, the blind field display screen and the PCBA control board are fixed to the front and rear sides of the blind field display screen front shell, respectively, the blind field display screen is sealed and arranged in the front side of the blind field display screen front shell through the front transparent glass, a heat sink is fixed to the front side inner wall of the blind field display screen rear shell, a shielding cover matched with the PCBA control board is fixed to the front side of the heat sink, four positioning and connecting columns are evenly arranged on the rear side of the blind field display screen front shell, and the four positioning and connecting columns pass through the blind field display screen rear shell and are connected to the wedge-shaped A-pillar positioning frame.

[0006] Preferably, a plurality of wedge-shaped blocks are arranged near the four corners of the frame of the front shell of the blind field display screen, a snap-in groove that snaps with the plurality of wedge-shaped blocks is provided at the inner edge of the rear shell of the blind field display screen, positioning holes are respectively provided at the middle of the inner side of the front shell of the blind field display screen near the upper and lower edges, and a positioning column that can cooperate with the positioning hole is provided on the inner side of the rear shell of the blind field display screen.

[0007] Preferably, a plurality of equidistant heat sinks are provided in the middle and lower area on the rear side of the heat sink, a plurality of equidistant heat sinks are provided on the heat sinks, heat dissipation holes capable of exposing the heat sinks and the heat sinks to the outside are provided on the side of the rear shell of the blind field compensation display screen, and the wedge-shaped A-pillar positioning frame is arranged at a position corresponding to the heat dissipation holes on the outside of the rear shell of the blind field compensation display screen.

[0008] Preferably, the height of the heat dissipation column is the same as the height of the heat dissipation plate.

[0009] Preferably, connecting holes corresponding to the four positioning and connecting columns are provided on the side of the rear shell of the blind field display screen, and a hook portion is provided at the end of the positioning and connecting column. Positioning and connecting holes are respectively provided on the outer side surfaces of the short sides of the front shell of the blind field display screen close to the four positioning and connecting columns, and one end of the wedge-shaped A-pillar positioning frame is provided with a clamping column respectively matched with the hook portions of two positioning and connecting columns, and the other end is provided with a threaded hole matched with the positioning and connecting holes of the other two positioning and connecting columns by bolts. The wedge-shaped A-pillar positioning frame is a hollow shell, which is provided with a plurality of cooling reinforcement ribs parallel to the long sides of the front shell of the blind field display screen.

[0010] According to a second aspect of an embodiment of the present invention, a vehicle is provided, characterized in that it includes a vehicle body and the commercial vehicle blind field display screen installation structure according to the first aspect.

[0011] The utility model has the following beneficial effects compared with the prior art:

[0012] The utility model provides a mounting structure for a blind field display screen for commercial vehicles, wherein a plurality of equidistant heat dissipation plates are arranged in the middle and lower area of ​​the rear side of the heat sink, and a plurality of equidistant heat dissipation columns are arranged on the heat dissipation plates; a heat dissipation hole capable of exposing the heat dissipation plates and the heat dissipation columns to the outside is arranged on the side of the rear shell of the blind field display screen, and a wedge-shaped A-pillar positioning frame on the outer side of the heat dissipation hole is a hollow shell, in which a plurality of cooling reinforcement ribs parallel to the long side of the front shell of the blind field display screen are arranged, thereby facilitating the battery life of the product and ensuring the user experience, while also reducing the possibility of the product being burned out due to the inability to quickly dissipate the temperature, and facilitating the service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is an isometric side view of a mounting structure of a display screen for supplementing blind vision of a commercial vehicle.

[0014] Figure 2 The utility model is an isometric side view of a mounting structure of a display screen for supplementing blind vision of a commercial vehicle.

[0015] Figure 3The utility model is a partial isometric view of a mounting structure of a display screen for supplementing blind vision of a commercial vehicle.

[0016] Figure 4 The utility model is a partial isometric view of a mounting structure of a display screen for supplementing blind vision of a commercial vehicle.

[0017] Figure 5 The utility model is a partial isometric view of a mounting structure of a display screen for supplementing blind vision of a commercial vehicle.

[0018] Figure 6 The utility model is an isometric view of a front shell of a blind field compensation display screen in a commercial vehicle blind field compensation display screen installation structure.

[0019] Figure 7 It is an enlarged view of point A of a commercial vehicle blind field display screen installation structure of the utility model.

[0020] Figure 8 The utility model is an isometric view of a rear shell of a blind field compensation display screen in a commercial vehicle blind field compensation display screen installation structure.

[0021] Fig. 9 The utility model is an isometric view of a heat sink in a mounting structure of a display screen for supplementing blind vision of a commercial vehicle.

[0022] Fig.10 The utility model is an isometric view of a wedge-shaped A-pillar positioning frame in a commercial vehicle blind field display screen installation structure.

[0023] Fig.11 The utility model is an isometric view of a wedge-shaped A-pillar positioning frame in a commercial vehicle blind field display screen installation structure.

[0024] Wherein: 1-front transparent glass, 2-wedge-shaped A-pillar positioning frame, 3-blind field display screen rear shell, 4-blind field display screen, 5-blind field display screen front shell, 6-heat sink, 7-shielding cover, 8-positioning connecting column, 9-PCBA control board, 21-card column, 22-cooling reinforcement rib, 23-threaded hole, 31-positioning column, 32-connecting hole, 33-card slot, 34-heat dissipation hole, 51-wedge block, 52-positioning hole, 61-heat dissipation plate, 62-heat dissipation column, 81-positioning connecting hole, 82-hook part. DETAILED DESCRIPTION

[0025] The following is based on the attached Figure 1-11 The utility model is further described as follows:

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] like Figure 1-5 As shown, the first embodiment of the utility model provides a commercial vehicle blind field display screen installation structure based on the prior art, including a blind field display screen rear shell 2, a blind field display screen rear shell 3 front side embedded position matched with a blind field display screen front shell 5, the blind field display screen front shell 5 and the blind field display screen front shell 5 are respectively fixed with a blind field display screen 4 and a PCBA control board 9 by bolts on the front and rear sides, the blind field display screen 4 is installed in the front side of the blind field display screen front shell 5 through the front transparent glass 1 and sealed by sealant, the front side inner wall of the blind field display screen rear shell 3 is fixed with a heat sink 6 by bolts, and the front side of the heat sink 6 is fixed with a shielding cover 7 matched with the PCBA control board 9 by bolts, and four positioning connecting columns 8 are evenly arranged on the rear side of the blind field display screen front shell 5, and the four positioning connecting columns 8 pass through the blind field display screen rear shell 3 and are connected with the wedge-shaped A-pillar positioning frame 2. The detailed connection relationship of the above components will be introduced in detail below.

[0030] like Figure 6-8As shown, a plurality of wedge-shaped blocks 51 are arranged near the four corners of the frame of the front shell 5 of the blind field display screen, a snap-in groove 33 that snaps with the plurality of wedge-shaped blocks 51 is provided at the inner edge of the rear shell 3 of the blind field display screen, and positioning holes 52 are respectively provided at the middle of the inner side of the front shell 5 of the blind field display screen near the upper and lower edges, and a positioning column 31 that can cooperate with the positioning hole 52 is provided on the inner side of the rear shell 3 of the blind field display screen.

[0031] like Figure 9-11 As shown, a plurality of equidistant heat sinks 61 are provided in the middle and lower part of the rear side of the heat sink 6, and a plurality of equidistant heat sink columns 62 are provided on the heat sink 61, forming a heat dissipation channel and all of which are concentrated on the heat sink 61 and the heat sink column 62, and the height of the heat sink column 62 is the same as that of the heat sink 61. In order to enhance the heat dissipation effect, a heat dissipation hole 34 that can expose the heat sink 61 and the heat sink column 62 to the outside is provided on the side of the rear housing 3 of the blind field display screen, and the heat dissipation hole 34 is located at the position where the heat is concentrated so as to discharge the hot air, and the wedge-shaped A-pillar positioning frame 2 is installed at the corresponding position of the heat dissipation hole 34 on the outer side of the rear housing 3 of the blind field display screen.

[0032] The side surface of the rear shell 3 of the blind field display screen is provided with connecting holes 32 corresponding to the four positioning and connecting columns 8, and the end of the positioning and connecting column 8 is provided with a hook portion 82. The outer side surfaces of the four positioning and connecting columns 8 close to the short sides of the front shell 5 of the blind field display screen are respectively provided with positioning and connecting holes 81. One end of the wedge-shaped A-pillar positioning frame 2 is provided with a clamping column 21 respectively matched with the hook portions 83 of the two positioning and connecting columns 8, and the other end is provided with a threaded hole 23 matched with the positioning and connecting holes 81 of the other two positioning and connecting columns 8 by bolts. The wedge-shaped A-pillar positioning frame 2 is a hollow shell, and a plurality of cooling reinforcement ribs 22 parallel to the long sides of the front shell 5 of the blind field display screen are provided therein.

[0033] The second embodiment of the utility model provides a vehicle based on the first embodiment, including a vehicle body and the commercial vehicle blind spot compensation display screen installation structure described in the first embodiment.

[0034] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and the embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized. Therefore, without departing from the general concept defined by the claims and equivalent scope, the present invention is not limited to the specific details and the illustrations shown and described here.

Claims

1. A commercial vehicle blind field display screen installation structure, characterized in that: The invention comprises a blind field display screen rear shell (3), wherein a blind field display screen front shell (5) is matched with a blind field display screen embedded in the front side of the blind field display screen rear shell (3), a blind field display screen (4) and a PCBA control board (9) are fixed to the front and rear sides of the blind field display screen front shell (5), respectively, the blind field display screen (4) is sealed and arranged in the front side of the blind field display screen front shell (5) through a front transparent glass (1), a heat sink (6) is fixed to the front inner wall of the blind field display screen rear shell (3), a shielding cover (7) matched with the PCBA control board (9) is fixed to the front side of the heat sink (6), and four positioning connection columns (8) are evenly arranged on the rear side of the blind field display screen front shell (5), and the four positioning connection columns (8) pass through the blind field display screen rear shell (3) and are connected to a wedge-shaped A-pillar positioning frame (2).

2. A commercial vehicle blind spot compensation display screen installation structure according to claim 1, characterized in that: A plurality of wedge-shaped blocks (51) are arranged near the four corners of the frame of the front shell (5) of the blind field display screen, a snap-fitting groove (33) for snap-fitting with the plurality of wedge-shaped blocks (51) is provided at the inner edge of the rear shell (3) of the blind field display screen, positioning holes (52) are respectively provided at the middle of the inner side of the front shell (5) of the blind field display screen near the upper and lower sides, and a positioning column (31) capable of matching with the positioning hole (52) is provided on the inner side of the rear shell (3) of the blind field display screen.

3. The commercial vehicle blind spot compensation display screen installation structure according to claim 2 is characterized in that: A plurality of equidistant heat dissipation plates (61) are provided in the middle and lower area of ​​the rear side of the heat sink (6), a plurality of equidistant heat dissipation columns (62) are provided on the heat dissipation plates (61), a heat dissipation hole (34) capable of exposing the heat dissipation plates (61) and the heat dissipation columns (62) to the outside is provided on the side of the rear housing (3) of the blind field compensation display screen, and the wedge-shaped A-pillar positioning frame (2) is arranged at a position corresponding to the heat dissipation hole (34) on the outer side of the rear housing (3) of the blind field compensation display screen.

4. The commercial vehicle blind spot compensation display screen installation structure according to claim 3 is characterized in that: The height of the heat dissipation column (62) is the same as the height of the heat dissipation plate (61).

5. The commercial vehicle blind spot compensation display screen installation structure according to claim 4 is characterized in that: The side of the rear shell (3) of the blind field display screen is provided with connection holes (32) corresponding to the four positioning connection columns (8); the end of the positioning connection column (8) is provided with a hook portion (82); the outer side surfaces of the four positioning connection columns (8) close to the short sides of the front shell (5) of the blind field display screen are respectively provided with positioning connection holes (81); one end of the wedge-shaped A-pillar positioning frame (2) is provided with a clamping column (21) respectively matched with the hook portions (82) of the two positioning connection columns (8); the other end is provided with a threaded hole (23) matched with the positioning connection holes (81) of the other two positioning connection columns (8) by bolts; the wedge-shaped A-pillar positioning frame (2) is a hollow shell, and a plurality of cooling reinforcement ribs (22) parallel to the long sides of the front shell (5) of the blind field display screen are provided therein.

6. A vehicle, characterized in that: The invention comprises a vehicle body and a commercial vehicle blind field display screen installation structure according to any one of claims 1 to 5.

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