CN218100567U - Vehicle screen electrostatic protection device and vehicle - Google Patents

Abstract

The present disclosure relates to a screen electrostatic protection device for a vehicle and a vehicle, the screen electrostatic protection device for a vehicle includes: the screen for the vehicle is set and is arranged in a cabin of the vehicle, and comprises a screen static electricity generating structure, a screen cathode connecting signal wire and a screen host connecting signal wire; the negative electrode of the screen is connected with a signal wire which is respectively and electrically connected with the static electricity generating structure of the screen and the metal car body structure; and/or the shielding layer of the screen host computer connecting signal line is respectively electrically connected with the screen static electricity generating structure and the metal vehicle body structure. Through the technical scheme, the design of the path for setting static electricity derivation of the screen for the vehicle is simplified, and the problem that the screen is damaged due to the fact that static electricity cannot be derived is avoided.

Description

Vehicle screen electrostatic protection device and vehicle

Technical Field

The disclosure relates to the technical field of vehicles, in particular to an electrostatic protection device for an automobile screen and a vehicle.

Background

When a screen on a vehicle is in contact with a human body or an object, static electricity carried by the human body or the object is easy to damage, so that faults such as screen splash and the like are caused, and therefore the static electricity near the screen needs to be led out, and normal use of the display screen is guaranteed. In the prior art, a metal shell of a screen can be generally contacted with a metal bracket of a center console in a vehicle, so that the purpose of static electricity leading-out is achieved; the grounding wire can be independently welded and connected with the vehicle body to lead out static electricity.

In recent years, suspended vehicle screens are more and more popular, screens such as electronic rearview mirrors and the like mounted on windshields are appeared, and the screen assemblies are far away from a vehicle body and cannot be directly mounted with the vehicle body; in addition, the suspended car screen is generally mounted in the final mode, and a grounding wire with a car body is inconvenient to mount.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides an on-vehicle display device and a vehicle, which simplify the design of a path for setting static electricity derivation of a screen for the vehicle, and avoid the problem that the screen is damaged due to the static electricity unable to be derived.

In a first aspect, the present disclosure provides an electrostatic protection device for a vehicle screen, including:

the screen for the vehicle is set and is arranged in a cabin of the vehicle, and comprises a screen static electricity generating structure, a screen negative electrode connecting signal wire and a screen host connecting signal wire;

the screen cathode connecting signal wire is respectively and electrically connected with the screen static electricity generating structure and the metal vehicle body structure; and/or the shielding layer of the screen host computer connecting signal line is respectively electrically connected with the screen static electricity generating structure and the metal vehicle body structure.

Optionally, the setting an in-vehicle screen further includes:

the screen is externally coated with a metal shell, and the screen cathode connecting signal wire is electrically connected with the screen static electricity generating structure through the screen externally coated metal shell; and/or the screen host is connected with the shielding layer of the signal line and electrically connected with the screen static electricity generating structure through the screen outer-wrapping metal shell.

Optionally, the screen static electricity generating structure comprises a screen cover plate and a screen rear shell, the screen outer-wrapped metal shell is wrapped on the screen rear shell, and the screen outer-wrapped metal shell is respectively and fixedly and electrically connected with the screen cover plate and the screen rear shell through a conductive structure.

Optionally, the conductive structure comprises a conductive glue.

Optionally, the setting an in-vehicle screen further includes:

the display control circuit board is positioned in a space formed by the screen outer-wrapping metal shell and the screen rear shell;

the screen cathode connecting signal wire is electrically connected with the screen outer-wrapping metal shell through a grounding circuit in the display control circuit board; and/or the shielding layer of the screen host computer connecting signal line is electrically connected with the screen outer-wrapping metal shell through the grounding circuit in the display control circuit board.

Optionally, the electrostatic protection device for the vehicle screen further comprises a vehicle machine, and the negative electrode of the screen is connected with a signal line and is electrically connected with the metal vehicle body structure through a bonding wire of the vehicle machine; and/or the screen host is connected with the shielding layer of the signal line and electrically connected with the metal car body structure through the bonding wire of the car machine.

Optionally, the screen cathode connection signal line comprises a screen end screen cathode connection signal line and a host end screen cathode connection signal line which are in short circuit, the screen end screen cathode connection signal line is electrically connected with the screen static electricity generation structure, and the host end screen cathode connection signal line is electrically connected with the metal vehicle body structure; and/or the presence of a gas in the gas,

the screen host computer connects the shielding layer that the signal line was connected including the screen end screen host computer of short circuit and the shielding layer that the signal line was connected to host computer end screen host computer, the shielding layer that screen end screen host computer connected the signal line with screen static produces the structural electricity and connects, the shielding layer that host computer end screen host computer connected the signal line with metal automobile body structural electricity is connected.

Optionally, the metal body structure comprises a body in white.

Optionally, the screen for setting the vehicle includes at least one of a center control screen, an instrument panel, and a rearview mirror screen.

In a second aspect, the present disclosure also provides a vehicle including the vehicle screen electrostatic protection device provided in the first aspect.

The utility model provides a screen electrostatic protection device and vehicle for vehicle, screen electrostatic protection device for vehicle includes: setting a vehicle screen and a metal vehicle body structure, wherein the vehicle screen is arranged in a cabin of a vehicle and comprises a screen static electricity generating structure, a screen cathode connecting signal wire and a screen host connecting signal wire; the screen cathode connecting signal wire is respectively electrically connected with the screen static electricity generating structure and the metal vehicle body structure; and/or the shielding layer of the screen host computer connecting signal line is respectively electrically connected with the screen static electricity generating structure and the metal vehicle body structure. From this, this disclosure utilizes and sets for the intrinsic connecting wire of automobile-used screen, at least one kind in the shielding layer that screen negative pole connecting signal line or screen host computer connecting signal line is connected with metal automobile body structure promptly, make static produce the structure by the screen and derive to the metal automobile body and then derive to ground, realized setting for automobile-used screen and place in the car in a flexible way arbitrary position of passenger cabin all can derive static to ground, the route design that screen static was derived has been simplified, the problem that static can't derive and cause the damage to the screen has been avoided appearing.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an electrostatic protection device for a vehicle screen according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of another electrostatic protection device for a vehicle screen according to an embodiment of the disclosure;

fig. 3 is a schematic structural diagram of another electrostatic protection device for a vehicle screen according to an embodiment of the disclosure;

fig. 4 is a schematic structural diagram of another electrostatic protection device for a vehicle screen according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of another electrostatic protection device for a vehicle screen according to an embodiment of the present disclosure.

Wherein, the corresponding relation between the reference signs and the structure names: 1. setting a vehicle screen; 2. a metal vehicle body structure; 3. a bond strap of a vehicle machine; 11. a screen static electricity generating structure; 12. the negative electrode of the screen is connected with a signal wire; 14. a metal shell is wrapped outside the screen; 15. a display control circuit board; 111. a screen cover plate; 112. a screen rear shell; 121. the negative electrode of the screen at the screen end is connected with a signal wire; 122. the negative electrode of the screen at the host end is connected with a signal wire; 131. the screen host is connected with the shielding layer of the signal wire; 134. the screen end screen host is connected with the shielding layer of the signal wire; 135. the host end screen host is connected with the shielding layer of the signal wire; 151. and a grounding circuit.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Fig. 1 is a schematic structural diagram of an electrostatic protection device for a vehicle screen according to an embodiment of the present disclosure. As shown in fig. 1, the electrostatic protection device for a vehicle screen includes: setting an automobile screen 1 and a metal automobile body structure 2, wherein the automobile screen 1 is arranged in a cabin of an automobile, and the automobile screen 1 comprises a screen static electricity generating structure 11, a screen cathode connecting signal wire 12 and a screen host connecting signal wire; the screen cathode connecting signal wire 12 is respectively electrically connected with the screen static electricity generating structure 11 and the metal vehicle body structure 2; and/or the shielding layer 131 of the screen host machine connection signal line is electrically connected with the screen static electricity generating structure 11 and the metal vehicle body structure 2 respectively.

Specifically, as shown in fig. 1, the screen 1 for the setting vehicle is a screen which is installed in a vehicle cabin, is far away from the metal vehicle body structure 2, and cannot be connected with the metal vehicle body structure 2 through a ground wire, when static electricity generated from the outside enters the screen 1 for the setting vehicle, the static electricity cannot be led out to the metal vehicle body structure 2 and further to the ground, and the screen 1 for the setting vehicle is damaged after the static electricity is accumulated near the screen 1 for the setting vehicle to a certain degree. The screen 1 for the vehicle is set to have inherent connecting wires, the connecting wires comprise a screen cathode connecting signal wire 12 and a screen host connecting signal wire, the screen cathode connecting signal wire 12 is a power wire for setting the screen 1 for the vehicle, the screen host connecting signal wire is used for being connected with a screen host to transmit display control signals, the screen host connecting signal wire generally comprises a signal wire and a shielding layer, the signal wire of the screen host connecting signal wire is used for transmitting the display control signals, the shielding layer 131 of the screen host connecting signal wire is used for wrapping the signal wire, the shielding layer 131 of the screen host connecting signal wire needs to be grounded when in use, therefore, external interference signals are led into the ground by the layer, and the interference signals are prevented from entering the inner layer signal wire and simultaneously the loss of the transmission display control signals is reduced.

In order to lead out static electricity near the screen 1 for the setting vehicle, for example, the screen cathode connection signal line 12 in the screen 1 for the setting vehicle is electrically connected with the screen static electricity generation structure 11 and the metal vehicle body structure 2, and static electricity at the screen static electricity generation structure 11 is led out to the metal vehicle body structure 2 through the screen cathode connection signal line 12 and is further led out to the ground through the connection of the metal vehicle body structure 2 and a grounding device; for example, the shielding layer 131 of the screen host computer connection signal line may be electrically connected to the screen static electricity generating structure 11 and the metal vehicle body structure 2, respectively, and static electricity at the screen static electricity generating structure 11 is led out to the metal vehicle body structure 2 through the shielding layer 131 of the screen host computer connection signal line, and then led out to the ground.

It should be noted that, in the embodiment of the present disclosure, as shown in fig. 1, the screen negative electrode connection signal line 12 may be respectively and electrically connected to the screen static electricity generation structure 11 and the metal car body structure 2, and meanwhile, the shielding layer 131 of the screen host connection signal line is respectively and electrically connected to the screen static electricity generation structure 11 and the metal car body structure 2; only the screen negative electrode connecting signal line 12 may be provided to be electrically connected to the screen static electricity generating structure 11 and the metal vehicle body structure 2, respectively; the shielding layer 131 of the screen host connection signal line may be only arranged to be electrically connected to the screen static electricity generating structure 11 and the metal vehicle body structure 2, so as to ensure that the static electricity at the screen static electricity generating structure 11 can be led out to the metal vehicle body structure 2 and then to the ground.

The screen 1 for the vehicle may be a Display screen such as an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), an LED (Light-Emitting Diode), and the like, which is not limited in the embodiment of the present disclosure.

Therefore, according to the embodiment of the disclosure, the screen static electricity generating structure 11 and the metal vehicle body structure 2 are connected by setting the inherent connecting wire in the vehicle screen 1, that is, the screen cathode connecting signal wire 12 is connected with the shielding layer 131 of the screen host connecting signal wire, so that static electricity at the screen static electricity generating structure 11 is led out to the metal vehicle body structure 2 through at least one of the screen cathode connecting signal wire 12 and the shielding layer 131 of the screen host connecting signal wire, the metal vehicle body structure 2 is connected with the grounding device, so that the static electricity is led out to the ground, static electricity leading-out of a screen which is far away from the metal vehicle body structure 2 and cannot be connected with the metal vehicle body structure 2 through a grounding wire is realized, setting that the vehicle screen is flexibly placed at any position in a vehicle cabin, and the static electricity can be led out to the ground, the path design for leading out the screen static electricity is simplified, and the problem that the screen cannot be damaged due to the static electricity leading-out is avoided.

Fig. 2 is a schematic structural diagram of another electrostatic protection device for a vehicle screen according to an embodiment of the present disclosure. Alternatively, on the basis of the structure shown in fig. 1, as shown in fig. 2, the setting vehicle screen 1 further includes: the screen is wrapped by the metal shell 14, the negative pole of the screen connects the signal line 12 and electrically connects with electrostatic generating structure 11 of the screen through the metal shell 14 of the screen; and/or, the shielding layer 131 of the screen host connecting signal line is electrically connected with the screen static electricity generating structure 11 through the screen outer-covering metal shell 14.

Specifically, as shown in fig. 2, in order to ensure the aesthetic appearance and structural strength of the screen 1 for the setting vehicle, the screen 1 for the setting vehicle further includes a screen outer casing metal casing 14, the screen outer casing metal casing 14 is electrically connected to the screen static electricity generating structure 11 through a conductive structure, at least one mounting point is provided at the screen outer casing metal casing 14, and the mounting point can be electrically connected to at least one of the screen cathode connection signal line 12 and the shielding layer 131 of the screen host connection signal line, respectively.

Illustratively, the screen cathode connecting signal line 12 is electrically connected with the screen static electricity generating structure 11 through an assembly point of the screen outer-covering metal shell 14, the screen cathode connecting signal line 12 is simultaneously connected with the metal vehicle body structure 2, static electricity near the screen static electricity generating structure 11 can be led out to the screen outer-covering metal shell 14 and then led out to the metal vehicle body structure 2 through the screen cathode connecting signal line 12, and the metal vehicle body structure 2 is connected with a grounding device, so that the static electricity is led out. In addition, the shielding layer 131 of the screen host connecting signal line can be electrically connected with the screen static electricity generating structure 11 through the assembly point of the screen outer-covering metal shell 14, the shielding layer 131 of the screen host connecting signal line is simultaneously connected with the metal vehicle body structure 2, static electricity near the screen static electricity generating structure 11 can be led out to the screen outer-covering metal shell 14, then the static electricity is led out to the metal vehicle body structure 2 through the shielding layer 131 of the screen host connecting signal line, and the metal vehicle body structure 2 is connected with the grounding device, so that the static electricity is led out.

It should be noted that, in the embodiment of the present disclosure, as shown in fig. 2, the screen cathode connecting signal line 12 may be disposed to be electrically connected to the screen static electricity generating structure 11 through the screen outer-covering metal shell 14, and the shielding layer 131 of the screen host connecting signal line is disposed to be electrically connected to the screen static electricity generating structure 11 through the screen outer-covering metal shell 14; the screen negative electrode connecting signal line 12 may be only disposed to be electrically connected to the screen static electricity generating structure 11 through the screen outer casing 14, or the shielding layer 131 of the screen host connecting signal line may be only disposed to be electrically connected to the screen static electricity generating structure 11 through the screen outer casing 14, and the embodiment of the disclosure is not limited thereto.

Alternatively, as shown in fig. 2, the screen static electricity generating structure 11 includes a screen cover plate 111 and a screen rear casing 112, the screen outer casing 14 covers the screen rear casing 112, and the screen outer casing 14 is fixedly and electrically connected to the screen cover plate 111 and the screen rear casing 112 through conductive structures, respectively.

Specifically, as shown in fig. 2, the screen 1 for a vehicle is set to generally use a display screen and a backlight structure to realize a light emitting display function, and the display screen is easily damaged by an external force during use, so that the screen cover 111 is arranged to protect the display screen, the screen rear case 112 may form a hollow space with the screen cover 111, for example, the backlight structure is arranged in the hollow space to protect elements such as the backlight structure inside the screen 1 for the vehicle, and the elements are prevented from being damaged after being directly exposed outside, the screen outer metal casing 14 may be an appearance casing that wraps the screen rear case 112 and the display control circuit board structure, and the display principle of the screen 1 for a vehicle is well known by those skilled in the art, and is not described herein. The screen outer-covering metal shell 14 is respectively and electrically connected with the screen cover plate 111 and the screen rear shell 112 through the conductive structure, and static electricity at the screen cover plate 111 and the screen rear shell 112 is led out to the screen outer-covering metal shell 14 through the conductive structure, so that the static electricity can be led out by the circuit connection manner described in the above embodiments, which is not repeated herein in the embodiments of the present disclosure.

The screen cover 111 may be made of a transparent material with high stress resistance, such as a glass cover, a resin cover, or a sapphire cover, and the screen rear case 112 may be made of a plastic, a metal, a glass, a ceramic, or a carbon fiber, which are not specifically limited in this embodiment of the disclosure.

Optionally, the conductive structure may comprise a conductive glue.

Specifically, the conductive adhesive is a special adhesive having both adhesiveness and conductivity, and generally comprises a resin matrix, a conductive filler, and the like, the screen-encased metal shell 14 is fixed with the screen cover plate 111 and the screen rear shell 112 by using the conductive adhesive, and external static electricity enters the screen static electricity generation structure 11 and is led into the screen-encased metal shell 14 from the screen cover plate 111 and the screen rear shell 112 by using the conductive property of the conductive adhesive, and the screen-encased metal shell 14 leads the static electricity out to the metal vehicle body structure 2 through at least one connecting line in the screen negative electrode connection signal line 12 or the shielding layer 131 of the screen host connection signal line, and leads the static electricity out to the ground from the grounding end of the metal vehicle body structure 2. The specific path for leading out the static electricity can be led out by the circuit connection manner described in the above embodiments, and details of the embodiments of the present disclosure are not described herein.

Fig. 3 is a schematic structural diagram of another electrostatic protection device for a vehicle screen according to an embodiment of the present disclosure. Alternatively, on the basis of the structure shown in fig. 2, as shown in fig. 3, the setting vehicle screen 1 further includes: a display control circuit board 15, wherein the display control circuit board 15 is positioned in a space formed by the screen outer-wrapping metal shell 14 and the screen rear shell 112; the screen cathode connecting signal line 12 is electrically connected with the screen outer-wrapping metal shell 14 through a grounding circuit 151 in the display control circuit board 15; and/or, the shielding layer 131 of the screen host computer connecting signal line is electrically connected with the screen outer casing 14 through the grounding circuit 151 in the display control circuit board 15.

Specifically, a space can be formed after the screen outer casing metal shell 14 and the screen rear casing 112 are fixedly and electrically connected through a conductive structure, the space can accommodate the display control circuit board 15, the display control circuit board 15 is used for analyzing a display image and outputting a display control signal to the set vehicle screen 1, and after static electricity at the screen cover plate 111 and the screen rear casing 112 is led out to the screen outer casing metal shell 14, for example, a screen cathode connecting signal line 12 can be set to be electrically connected with the screen outer casing metal shell 14 through a grounding circuit 151 in the display control circuit board 15, the static electricity is led out to the grounding circuit 151 in the display control circuit board 15 through the screen outer casing metal shell 14, and then is led out to the metal vehicle body structure 2 through the screen cathode connecting signal line 12; in addition, the shielding layer 131 of the screen host connection signal line may be electrically connected to the screen casing 14 through the ground circuit 151 in the display control circuit board 15, and static electricity is led out from the screen casing 14 to the ground circuit 151 in the display control circuit board 15, and further led out from the shielding layer 131 of the screen host connection signal line to the metal vehicle body structure 2.

It should be noted that, in the embodiment of the present disclosure, as shown in fig. 3, the screen negative electrode connecting signal line 12 may be disposed to be electrically connected to the screen enclosure metal shell 14 through the grounding circuit 151 in the display control circuit board 15, and the shielding layer 131 of the screen host connecting signal line may be disposed to be electrically connected to the screen enclosure metal shell 14 through the grounding circuit 151 in the display control circuit board 15; it is also possible to provide only the screen negative connection signal line 12 to be electrically connected to the screen enclosure metal shell 14 through the ground circuit 151 in the display control circuit board 15, or to provide only the shielding layer 131 of the screen host connection signal line to be electrically connected to the screen enclosure metal shell 14 through the ground circuit 151 in the display control circuit board 15, and the embodiment of the disclosure is not limited.

Fig. 4 is a schematic structural diagram of another electrostatic protection device for a vehicle screen according to an embodiment of the present disclosure. Alternatively, on the basis of the structure shown in fig. 1 to 3, here exemplarily on the basis of the structure shown in fig. 1, as shown in fig. 4, the electrostatic protection device for a vehicle screen further includes a vehicle machine, and the screen negative connection signal line 12 is electrically connected to the metal vehicle body structure 2 through the bonding wire 3 of the vehicle machine; and/or the shielding layer 131 of the screen host computer connecting signal line is electrically connected with the metal vehicle body structure 2 through the bonding wire 3 of the vehicle machine.

Specifically, the electrostatic protection device for the vehicle screen further includes a vehicle device, which may be, for example, an SOC (System on Chip), and the vehicle device may be in communication connection with the setting vehicle screen 1 and transmit a display control signal thereto. Can set up screen negative pole and connect signal line 12 and the back is connected with the bond strap 3 of car machine, the bond strap 3 and the metal automobile body structure 2 electricity of car machine are connected, and screen static produces the static near 11 and leads out to metal automobile body structure 2 by the bond strap 3 of screen negative pole connection signal line 12 through the car machine, realizes that static is derived. In addition, after the shielding layer 131 of the screen host connection signal line is connected with the bonding wire 3 of the car machine, the bonding wire 3 of the car machine is electrically connected with the metal car body structure 2, and static electricity near the screen static electricity generating structure 11 is led out to the metal car body structure 2 through the shielding layer 131 of the screen host connection signal line through the bonding wire 3 of the car machine, so that static electricity is led out. Fig. 1 only illustrates an exemplary bonding wire 3 of a vehicle machine, and the bonding wire 3 of the vehicle machine may be set according to an actual use condition of a vehicle, which is not limited in the embodiment of the present disclosure.

It should be noted that, as shown in fig. 4, the screen cathode connection signal line 12 may be set to be electrically connected to the metal car body structure 2 through the bond strap 3 of the car machine, and the shielding layer 131 of the screen host connection signal line may be set to be electrically connected to the metal car body structure 2 through the bond strap 3 of the car machine; the screen negative electrode connection signal line 12 may be only set to be electrically connected to the metal car body structure 2 through the bonding wire 3 of the car machine, or only the shielding layer 131 of the screen host machine connection signal line may be set to be electrically connected to the metal car body structure 2 through the bonding wire 3 of the car machine, which is not specifically limited in this embodiment of the disclosure. The specific bonding method between the bonding wire 3 and the metal car body structure 2 of the car machine is well known to those skilled in the art, and will not be described herein.

Fig. 5 is a schematic structural diagram of another electrostatic protection device for a vehicle screen according to an embodiment of the present disclosure. Alternatively, the screen negative electrode connection signal line 12 may include a short-circuited screen-side screen negative electrode connection signal line 121 and a host-side screen negative electrode connection signal line 122, as shown in fig. 5, on the basis of the structures shown in fig. 1 to 4, where the screen negative electrode connection signal line 121 is electrically connected to the screen static electricity generation structure 11, and the host-side screen negative electrode connection signal line 122 is electrically connected to the metal vehicle body structure 2; and/or, the screen host connection signal line may include a shield layer 134 of the screen-side screen host connection signal line and a shield layer 135 of the host-side screen host connection signal line, which are short-circuited, that is, the shield layer 134 of the screen-side screen host connection signal line and the shield layer 135 of the host-side screen host connection signal line are short-circuited, the shield layer 134 of the screen-side screen host connection signal line is electrically connected to the screen static electricity generation structure 11, and the shield layer 135 of the host-side screen host connection signal line is electrically connected to the metal vehicle body structure 2.

Exemplarily, the screen negative electrode connection signal line 12 may include a screen end screen negative electrode connection signal line 121 and a host end screen negative electrode connection signal line 122 that are short-circuited, the screen end screen negative electrode connection signal line 121 is electrically connected with the screen static electricity generation structure 11, the host end screen negative electrode connection signal line 122 is electrically connected with the metal vehicle body structure 2, thereby, static electricity near the screen static electricity generation structure 11 is derived to the host end screen negative electrode connection signal line 122 through the screen end screen negative electrode connection signal line 121, and then derived to the metal vehicle body structure 2, thereby implementing derivation of the static electricity.

In addition, the screen host connection signal line may include a shielding layer 134 of the screen end screen host connection signal line and a shielding layer 135 of the host end screen host connection signal line, which are short-circuited, the shielding layer 134 of the screen end screen host connection signal line is electrically connected with the screen static electricity generation structure 11, the shielding layer 135 of the host end screen host connection signal line is electrically connected with the metal vehicle body structure 2, and therefore, static electricity near the screen static electricity generation structure 11 is led out to the shielding layer 135 of the host end screen host connection signal line through the shielding layer 134 of the screen end screen host connection signal line, and is further led out to the metal vehicle body structure 2, and the static electricity is led out.

It should be noted that, as shown in fig. 5, the screen end screen negative electrode connection signal line 121 may be arranged to be electrically connected to the screen static electricity generation structure 11, the host end screen negative electrode connection signal line 122 may be electrically connected to the metal car body structure 2, meanwhile, the shielding layer 134 arranged to be the screen end screen host connection signal line is electrically connected to the screen static electricity generation structure 11, and the shielding layer 135 arranged to be the host end screen host connection signal line is electrically connected to the metal car body structure 2; alternatively, only the screen-side screen negative electrode connection signal line 121 may be disposed to be electrically connected to the screen static electricity generation structure 11, the host-side screen negative electrode connection signal line 122 may be electrically connected to the metal vehicle body structure 2, or only the shielding layer 134 of the screen-side screen host connection signal line may be disposed to be electrically connected to the screen static electricity generation structure 11, and the shielding layer 135 of the host-side screen host connection signal line may be electrically connected to the metal vehicle body structure 2

Alternatively, the metal vehicle body structure 2 comprises a body in white.

Specifically, the body-in-white is a welding assembly of a body structural part and a covering part, and comprises a front wing plate, a vehicle door, an engine hood, a trunk cover and a body which does not comprise accessories and decorative parts and is not painted, heavy metal materials such as steel plates and cast irons can be used for the body-in-white, light metal materials such as aluminum, magnesium, titanium and the like, alloy materials thereof, foam metal and the like can also be used for the body-in-white, when external static electricity enters the body-in-white, the body-in-white is connected with tires or other grounding devices, so that the static electricity is led out to the ground, and the body-in-white is prevented from being damaged by the static electricity.

Alternatively, the screen 1 for the vehicle is set to include at least one of a center control screen, an instrument panel, and a rearview mirror screen.

Specifically, according to different use functions, the set vehicle screen 1 may include a central control screen, a dashboard, and a rearview mirror screen, the central control screen may display a reverse image, play a video, or display a navigation route of the vehicle, the dashboard may display the operating conditions of various systems of the vehicle, and the rearview mirror screen may display external information behind, on the side, or below the vehicle. For the beautiful appearance of the vehicle body, the suspended central control screen, the instrument panel and the rearview mirror screen are more and more popular, for example, the rearview mirror screen is mounted on the windshield of the vehicle, the embodiment of the disclosure can utilize the inherent screen cathodes in the central control screen, the instrument panel and the rearview mirror screen to connect the signal line 12 and the screen host to connect the signal line, and connect with the metal vehicle body structure 2, so as to ensure that the external static electricity can be led out to the metal vehicle body structure 2 after entering the screen static electricity generating structure 11, and avoid the static electricity from accumulating near the set vehicle screen 1, so that the fault occurs.

The embodiment of the present disclosure further provides a vehicle, where the vehicle includes the vehicle-mounted display device according to the above-mentioned embodiment, and therefore the vehicle provided by the embodiment of the present disclosure has the beneficial effects according to the above-mentioned embodiment. In addition, the vehicle according to the embodiment of the present disclosure may be a fuel-powered vehicle, a pure electric vehicle, or a hybrid electric vehicle, and the embodiment of the present disclosure is not particularly limited thereto.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An electrostatic protection device for a vehicle screen, comprising:

the screen for the vehicle is set and is arranged in a cabin of the vehicle, and the screen for the vehicle comprises a screen static electricity generating structure, a screen cathode connecting signal wire and a screen host connecting signal wire;

the screen cathode connecting signal wire is respectively and electrically connected with the screen static electricity generating structure and the metal vehicle body structure; and/or the screen host is connected with the shielding layer of the signal line and is electrically connected with the screen static electricity generating structure and the metal vehicle body structure respectively.

2. The electrostatic protection device for vehicle screen according to claim 1, wherein the setting the screen for vehicle further comprises:

the screen is externally coated with a metal shell, and the negative electrode of the screen is connected with a signal wire which is electrically connected with the screen static electricity generating structure through the screen externally coated metal shell; and/or the screen host is connected with the shielding layer of the signal line and electrically connected with the screen static electricity generating structure through the screen outer-wrapping metal shell.

3. The electrostatic protection device for vehicular screen according to claim 2, wherein the electrostatic generating structure comprises a screen cover plate and a screen rear shell, the screen rear shell is covered by the screen outer covering metal shell, and the screen outer covering metal shell is fixedly and electrically connected with the screen cover plate and the screen rear shell respectively through an electrically conductive structure.

4. The electrostatic protection device for vehicle screen of claim 3, wherein said conductive structure comprises conductive glue.

5. The electrostatic protection device for screen of vehicle as claimed in any one of claims 2 to 4, wherein the screen for setting vehicle further comprises:

the display control circuit board is positioned in a space formed by the screen outer-wrapping metal shell and the screen rear shell;

the screen cathode connecting signal wire is electrically connected with the screen outer-wrapping metal shell through a grounding circuit in the display control circuit board; and/or the shielding layer of the screen host computer connecting signal line is electrically connected with the screen outer-wrapping metal shell through the grounding circuit in the display control circuit board.

6. The electrostatic protection device for vehicle screen according to claim 1, further comprising:

the negative electrode of the screen is connected with a signal wire and is electrically connected with the metal car body structure through a bonding wire of the car machine; and/or, the shielding layer of the screen host computer connecting signal line passes through the bond strap of the car machine with the metal car body structure is electrically connected.

7. The electrostatic protection device for the vehicle screen according to claim 1, wherein the screen negative electrode connection signal line comprises a screen end screen negative electrode connection signal line and a host end screen negative electrode connection signal line which are in short circuit, the screen end screen negative electrode connection signal line is electrically connected with the screen electrostatic generation structure, and the host end screen negative electrode connection signal line is electrically connected with the metal vehicle body structure; and/or the presence of a gas in the gas,

the screen host computer connects the shielding layer that the signal line was connected including the screen end screen host computer of short circuit and the shielding layer that the signal line was connected to host computer end screen host computer, the shielding layer that screen end screen host computer connected the signal line with screen static produces the structural electricity and connects, the shielding layer that host computer end screen host computer connected the signal line with metal automobile body structural electricity is connected.

8. The electrostatic screen protection device for vehicles of claim 1, wherein said metal body structure comprises a body-in-white.

9. The electrostatic protection device for vehicle screen according to claim 1, wherein the screen for setting vehicle includes at least one of a center control screen, a dashboard, and a rearview mirror screen.

10. A vehicle comprising the electrostatic protection device for a vehicle screen of any one of claims 1 to 9.

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