Vehicle-mounted display instrument of heavy-duty car

Abstract

The utility model discloses a heavy-duty car vehicle-mounted display instrument which comprises an instrument shell, an instrument touch screen, a display screen, a display screen and a display screen. The cleaning unit is used for cleaning the surface of the instrument touch screen, the cleaning unit is arranged on the upper side of the instrument shell, and the cleaning unit can move left and right to wipe and clean the surface of the instrument touch screen; the cleaning unit is used for cleaning small particles on the surface of the instrument touch screen, the air blowing unit is used for cleaning small particles on the surface of the instrument touch screen, the air blowing unit is installed at the position of an instrument shell, and the air blowing unit can automatically conduct air blowing treatment on the surface of the instrument touch screen when the cleaning unit moves. Therefore, the problem that water mist is easily generated on the surface of the screen in a weather environment with a large temperature difference can be effectively solved, and the influence of the water mist on operation is avoided.

Description

Technical Field

[0001] The present application relates to the technical field of vehicle-mounted instruments, in particular to vehicle-mounted display instruments for heavy-duty vehicles. Background Art

[0002] The on-board instrument is an important component inside the car, mainly used to reflect the working status of various vehicle systems. These instruments include but are not limited to the fuel indicator light, cleaning fluid indicator light, electronic throttle indicator light, front and rear fog light indicators, warning lights, as well as speedometer, tachometer, oil pressure gauge, water temperature gauge, fuel gauge, charging meter, etc.

[0003] The existing patent document "CN217515107U vehicle-mounted instrument" discloses a vehicle-mounted instrument. Although this vehicle-mounted instrument can perform display operations, when it is used in heavy vehicles, since heavy vehicles usually need to be used in various construction sites, the environment is relatively harsh, and particulate matter is easily mixed in the air. In addition, when the weather temperature difference is large, water mist is easily generated on the surface of the instrument screen, affecting operation and use;

[0004] That is, the prior art has the following technical problem: when the environment is bad and the temperature difference is large, the ordinary vehicle-mounted instrument is easy to generate water mist on the instrument screen surface. Therefore, a heavy-duty vehicle-mounted display instrument is proposed to solve the above problem. Summary of the invention

[0005] In this embodiment, a heavy-duty vehicle on-board display instrument is provided to solve the problem that ordinary on-board instruments in the prior art are prone to generate water mist on the instrument screen surface when the environment is harsh and the temperature difference is large.

[0006] According to one aspect of the present application, a heavy-duty vehicle on-board display instrument is provided, and the heavy-duty vehicle on-board display instrument comprises:

[0007] An instrument housing, on which an instrument touch screen is installed;

[0008] A cleaning unit for cleaning the surface of the instrument touch screen, the cleaning unit is arranged at the upper side of the instrument housing, and the cleaning unit can move left and right to wipe and clean the surface of the instrument touch screen;

[0009] An air blowing unit for cleaning small particles on the surface of an instrument touch screen is installed on an instrument housing and can automatically blow air on the surface of the instrument touch screen when the cleaning unit moves.

[0010] Furthermore, the cleaning unit comprises a rectangular fixed shell, a movable slide plate, a scraper, a water-absorbing sponge strip, a movable slide block and a threaded rod, and the rectangular fixed shell is fixedly arranged at the upper side edge position of the instrument housing.

[0011] Furthermore, a movable slide is slidably connected to the side wall of the rectangular fixed shell, a scraper is fixedly provided on the bottom surface of the movable slide, a water-absorbing sponge strip is fixedly provided on the side wall of the scraper, and the surface of the water-absorbing sponge strip contacts the surface of the instrument touch screen.

[0012] Furthermore, a movable slider is slidably connected in the inner cavity of the rectangular fixed shell, and the movable slider is fixedly connected to the movable slide plate.

[0013] Furthermore, a spacing fixing plate is fixedly provided in the inner cavity of the rectangular fixed shell, one end of a threaded rod is rotatably connected to the side wall of the spacing fixing plate, the other end of the threaded rod is rotatably connected to the side wall of the inner cavity of the rectangular fixed shell, the threaded rod passes through the movable slider and is threadedly matched with the movable slider, a servo motor is fixedly installed in the inner cavity of the rectangular fixed shell, and the end of the output shaft of the servo motor is fixedly connected to one end of the threaded rod.

[0014] Furthermore, the air blowing unit comprises a movable plate, a guide rail, a guide slider, a presser, an air blowing balloon, a connecting hose and a lateral fixing shell, and the guide rail is fixedly arranged at the back position of the instrument housing.

[0015] Furthermore, a slide groove is provided on the guide rail, a guide slider is slidably connected to the slide groove of the guide rail, a movable plate is fixedly connected to the upper surface of the guide slider, and the top of the movable plate is fixedly connected to the bottom surface of the movable slider.

[0016] Furthermore, pressers are fixedly provided on both side walls of the movable plate.

[0017] Furthermore, fixed side plates are fixedly connected to both sides of the guide rail, and air-blowing balloons are fixedly provided on the side walls of the two fixed side plates, and a connecting hose is connected to the inner cavity of the air-blowing balloon.

[0018] Furthermore, two lateral fixing shells are provided, and the two lateral fixing shells are respectively fixedly provided on the side walls of the instrument housing and fixedly connected to the instrument housing. A plurality of air blowing holes are provided on the side walls of the lateral fixing shells, and one end of the connecting hose extends into the inner cavity of the lateral fixing shell and is fixedly connected to the lateral fixing shells.

[0019] The above-mentioned embodiments of the present application are suitable for display instruments of heavy-duty vehicles. At the same time, the present application has a cleaning unit, which can automatically wipe and clean the surface of the instrument touch screen, thereby effectively solving the problem of water mist easily generated on the screen surface in weather environments with large temperature differences, thereby avoiding the influence of water mist on operation. At the same time, the present application has an air blowing unit, which can automatically clean the surface of the instrument touch screen by air blowing while wiping and cleaning the surface of the instrument touch screen, thereby avoiding the problem of wear and scratches on the screen during wiping and cleaning caused by small particles adhering to the surface of the instrument touch screen, and is particularly suitable for use under harsh environmental conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0021] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the present application;

[0022] Figure 2 This is a schematic diagram of the back structure of an instrument housing according to an embodiment of the present application;

[0023] Figure 3 This is a schematic structural diagram of an air blowing hole in one embodiment of the present application;

[0024] Figure 4 This is a schematic structural diagram of a water-absorbing sponge strip according to an embodiment of the present application.

[0025] In the figure: 1. Instrument housing; 2. Instrument touch screen; 3. Rectangular fixed shell; 4. Moving slide plate; 5. Scraper; 6. Water-absorbing sponge strip; 7. Moving slider; 8. Interval fixing plate; 9. Threaded rod; 10. Servo motor; 11. Moving plate; 12. Guide rail; 13. Guide slider; 14. Presser; 15. Fixed side plate; 16. Air blowing balloon; 17. Connecting hose; 18. Lateral fixed shell; 19. Air blowing hole. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0029] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0030] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] See also Figure 1-4 As shown, a heavy-duty vehicle on-board display instrument, the heavy-duty vehicle on-board display instrument comprises:

[0032] An instrument housing 1, on which an instrument touch screen 2 is installed;

[0033] A cleaning unit for cleaning the surface of the instrument touch screen 2, the cleaning unit is arranged at the upper side of the instrument housing 1, and the cleaning unit can move left and right to wipe and clean the surface of the instrument touch screen 2;

[0034] An air blowing unit is used for cleaning small particles on the surface of the instrument touch screen 2. The air blowing unit is installed on the instrument housing 1. The air blowing unit can automatically blow air on the surface of the instrument touch screen 2 when the cleaning unit moves.

[0035] Through the above-mentioned technical scheme, the cleaning unit can automatically wipe and clean the surface of the instrument touch screen 2, thereby effectively solving the problem that water mist is easily generated on the screen surface in a weather environment with a large temperature difference, and avoiding the influence of water mist on the operation. At the same time, the present application also has an air blowing unit. While the air blowing unit wipes and cleans the surface of the instrument touch screen 2, it can also automatically perform air blowing cleaning on the surface of the instrument touch screen 2, thereby avoiding the problem of wear and scratches on the screen during wiping and cleaning caused by small particles adhering to the surface of the instrument touch screen 2, and is particularly suitable for use under harsh environmental conditions.

[0036] The cleaning unit comprises a rectangular fixed shell 3 , a movable slide plate 4 , a scraper 5 , a water-absorbing sponge strip 6 , a movable slide block 7 and a threaded rod 9 . The rectangular fixed shell 3 is fixedly arranged at the upper side of the instrument housing 1 .

[0037] A movable slide plate 4 is slidably connected to the side wall of the rectangular fixed shell 3, a scraper plate 5 is fixedly arranged on the bottom surface of the movable slide plate 4, and a water-absorbing sponge strip 6 is fixedly arranged on the side wall of the scraper plate 5. The surface of the water-absorbing sponge strip 6 is in contact with the surface of the instrument touch screen 2. When the movable slide plate 4 moves, the scraper plate 5 can be driven to move, so that the water-absorbing sponge strip 6 can be moved and wiped on the surface of the instrument touch screen 2, so that the water mist and water droplets on the surface of the instrument touch screen 2 can be effectively wiped and cleaned; a movable slider 7 is slidably connected to the inner cavity of the rectangular fixed shell 3, and the movable slider 7 is fixedly connected to the movable slide plate 4.

[0038] A spacing fixing plate 8 is fixedly arranged in the inner cavity of the rectangular fixed shell 3, and one end of a threaded rod 9 is rotatably connected to the side wall of the spacing fixing plate 8, and the other end of the threaded rod 9 is rotatably connected to the inner cavity side wall of the rectangular fixed shell 3. The threaded rod 9 penetrates the movable slider 7 and is threadedly matched with the movable slider 7. A servo motor 10 is fixedly installed in the inner cavity of the rectangular fixed shell 3, and the output shaft end of the servo motor 10 is fixedly connected to one end of the threaded rod 9. The threaded rod 9 can be driven to rotate by the operation of the servo motor 10, so that the movable slider 7 can be moved by the rotation of the threaded rod 9, and then the movable slide plate 4 can be driven to move by the movement of the movable slider 7, thereby realizing the movement of the scraper 5, and then the surface of the instrument touch screen 2 is wiped and cleaned by the water-absorbing sponge strip 6.

[0039] The air blowing unit includes a moving plate 11, a guide rail 12, a guide slider 13, a presser 14, an air blowing balloon 16, a connecting hose 17 and a lateral fixing shell 18. The guide rail 12 is fixedly arranged at the back of the instrument housing 1.

[0040] The guide rail 12 is provided with a slide groove, and a guide slider 13 is slidably connected to the slide groove of the guide rail 12. A movable plate 11 is fixedly connected to the upper surface of the guide slider 13, and the top of the movable plate 11 is fixedly connected to the bottom surface of the movable slider 7; pressers 14 are fixedly provided at the side walls of both sides of the movable plate 11; fixed side plates 15 are fixedly connected to both sides of the guide rail 12, and air-blowing balloons 16 are fixedly provided on the side walls of the two fixed side plates 15, and a connecting hose 17 is connected to the inner cavity of the air-blowing balloon 16.

[0041] There are two lateral fixed shells 18, which are respectively fixedly arranged on the side walls of the instrument housing 1 and fixedly connected to the instrument housing 1. A plurality of air blowing holes 19 are arranged on the side walls of the lateral fixed shells 18. One end of the connecting hose 17 extends into the inner cavity of the lateral fixed shell 18 and is fixedly connected to the lateral fixed shell 18. When the surface of the instrument touch screen 2 is wiped and cleaned by the cleaning unit, the moving plate 11 can be driven to move by the moving slider 7, and the presser 14 can be driven to move by the movement of the moving plate 11, so that The presser 14 is moved so that the presser 14 contacts the air-blowing balloon 16 and squeezes the air-blowing balloon 16. After the air-blowing balloon 16 is squeezed, the gas is transported to the inner cavity of the lateral fixed shell 18 through the connecting hose 17, so that the gas is output through the air-blowing hole 19 to generate an air-blowing airflow, and then the surface of the instrument touch screen 2 is cleaned by the air-blowing airflow, so that large particles of foreign matter attached to the surface of the instrument touch screen 2 can be cleaned, thereby avoiding the problem of wear and scratching of the screen due to large particles of foreign matter when wiping and cleaning the surface of the instrument touch screen 2.

[0042] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0043] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Heavy-duty vehicle on-board display instrument, characterized by: The heavy-duty vehicle on-board display instrument comprises: An instrument housing (1), wherein an instrument touch screen (2) is mounted on the instrument housing (1); A cleaning unit for cleaning the surface of an instrument touch screen (2), the cleaning unit being arranged at an upper side of an instrument housing (1), and being movable leftward and rightward to wipe and clean the surface of the instrument touch screen (2); An air blowing unit for cleaning small particles on the surface of an instrument touch screen (2), wherein the air blowing unit is installed on an instrument housing (1) and can automatically perform air blowing treatment on the surface of the instrument touch screen (2) when the cleaning unit moves.

2. The heavy-duty vehicle on-board display instrument according to claim 1 is characterized in that: The cleaning unit comprises a rectangular fixed shell (3), a movable slide plate (4), a scraper (5), a water-absorbing sponge strip (6), a movable slide block (7) and a threaded rod (9); the rectangular fixed shell (3) is fixedly arranged at the upper side edge of the instrument housing (1).

3. The heavy-duty vehicle on-board display instrument according to claim 2 is characterized in that: A movable slide plate (4) is slidably connected to the side wall of the rectangular fixed shell (3), a scraper plate (5) is fixedly arranged on the bottom surface of the movable slide plate (4), and a water-absorbing sponge strip (6) is fixedly arranged on the side wall of the scraper plate (5), and the surface of the water-absorbing sponge strip (6) is in contact with the surface of the instrument touch screen (2).

4. The heavy-duty vehicle on-board display instrument according to claim 2 is characterized in that: A movable slider (7) is slidably connected in the inner cavity of the rectangular fixed shell (3), and the movable slider (7) is fixedly connected to the movable slide plate (4).

5. The heavy-duty vehicle on-board display instrument according to claim 2 is characterized in that: A spacing fixing plate (8) is fixedly arranged in the inner cavity of the rectangular fixed shell (3); one end of a threaded rod (9) is rotatably connected to the side wall of the spacing fixing plate (8); the other end of the threaded rod (9) is rotatably connected to the inner cavity side wall of the rectangular fixed shell (3); the threaded rod (9) passes through the movable slider (7) and is threadably matched with the movable slider (7); a servo motor (10) is fixedly installed in the inner cavity of the rectangular fixed shell (3); the output shaft end of the servo motor (10) is fixedly connected to one end of the threaded rod (9).

6. The heavy-duty vehicle on-board display instrument according to claim 1, characterized in that: The air blowing unit comprises a moving plate (11), a guide rail (12), a guide slider (13), a presser (14), an air blowing balloon (16), a connecting hose (17) and a lateral fixing shell (18); the guide rail (12) is fixedly arranged at the back position of the instrument housing (1).

7. The heavy-duty vehicle on-board display instrument according to claim 6 is characterized in that: The guide rail (12) is provided with a slide groove, the slide groove of the guide rail (12) is slidably connected to a guide slider (13), the upper surface of the guide slider (13) is fixedly connected to a moving plate (11), and the top end of the moving plate (11) is fixedly connected to the bottom surface of the moving slider (7).

8. The heavy-duty vehicle on-board display instrument according to claim 6 is characterized in that: Pressers (14) are fixedly arranged on both side walls of the movable plate (11).

9. The heavy-duty vehicle on-board display instrument according to claim 6, characterized in that: Fixed side plates (15) are fixedly connected to both sides of the guide rail (12), and air-blowing balloons (16) are fixedly arranged on the side walls of the two fixed side plates (15), and a connecting hose (17) is connected to the inner cavity of the air-blowing balloon (16).

10. The heavy-duty vehicle on-board display instrument according to claim 6, characterized in that: Two lateral fixing shells (18) are provided, and the two lateral fixing shells (18) are respectively fixedly provided on the side walls of the instrument housing (1) and fixedly connected to the instrument housing (1); a plurality of air blowing holes (19) are provided on the side walls of the lateral fixing shells (18); one end of the connecting hose (17) extends into the inner cavity of the lateral fixing shell (18) and is fixedly connected to the lateral fixing shell (18).

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