CN217396397U - Vehicle-mounted display device - Google Patents

Abstract

The utility model relates to an on-vehicle display device, include: fixing the framework; a display screen; and the driving mechanism is respectively connected with the fixed framework and the display screen and drives the display screen to move between a first position and a second position relative to the fixed framework. The vehicle-mounted display device of the utility model can realize the electric control of the lifting of the display screen through the driving mechanism, and is more convenient to use; the display screen is set as a main screen and an auxiliary screen which are independently lifted, so that the use between the main screen and the auxiliary screen is not influenced.

Description

Vehicle-mounted display device

Technical Field

The utility model relates to an automotive interior field, more specifically relates to a vehicle-mounted display device.

Background

With the improvement of living standards and the development of technologies, automobiles are not only transportation tools, but also the popularity of car as a house concept, and the development of functional interior trim of automobiles becomes a trend. The display device in the vehicle can display a navigation line, turn to the car and display road conditions, and can be used as a multimedia audio-visual display, so that visual experience and enjoyment are provided for main driving and auxiliary driving in the vehicle cabin.

In the prior art, the display device is usually fixed on an instrument board and cannot move up and down, so that the use is inconvenient, and the driving experience is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle-mounted display device can realize going up and down through electric control to it is more convenient to make its use, realizes the science and technology sense and recreational of passenger cabin.

In order to achieve the above object, the utility model provides an on-vehicle display device, include:

the fixed framework is arranged on the instrument panel;

the display screen is arranged on the fixed framework;

and the driving mechanism is respectively connected with the fixed framework and the display screen and drives the display screen to move between a first position and a second position relative to the fixed framework.

Further, be provided with slide mechanism on the display screen, slide mechanism with fixed skeleton sliding connection.

Further, slide mechanism includes ball bearing, bearing retainer and side skeleton, ball bearing passes through bearing retainer and installs on the skeleton of side, the side skeleton with display screen fixed connection.

Further, a shaft is arranged on the fixed framework and is in sliding fit with the ball bearing.

Furthermore, an elastic piece is pre-pressed on each of two sides of the ball bearing.

Further, the elastic element comprises a torsion spring, a spring sheet or a compression spring.

Further, actuating mechanism includes central support, motor, lead screw and nut, the motor with the lead screw links to each other, the nut with the lead screw cooperatees, central support with nut fixed connection, motor and lead screw are installed on the fixed skeleton, the display screen is fixed on the central support.

Further, install ball bearing on the central authorities' support, ball bearing with the axle sliding fit who sets up on the fixed skeleton.

Further, a rubber pad is arranged between the motor and the fixed framework.

Further, still include torsional spring antigravity structure, torsional spring antigravity structure includes torsional spring and fixed axle, the torsional spring winding is in on the fixed axle and through the fixed axle is installed on the fixed skeleton, partly outside extension of torsional spring and with the display screen links to each other.

Further, the display screen comprises a main screen and at least two auxiliary screens, and the main screen and the auxiliary screens are driven to move between the first position and the second position independently by the driving mechanisms.

The utility model discloses an on-vehicle display device through actuating mechanism, can realize the electric control that the display screen goes up and down, and is easy and simple to handle. In addition, the display screen is set as a main screen and an auxiliary screen which are lifted independently, so that the use between the main screen and the auxiliary screen is not influenced mutually, and the respective use requirements of a main driver and an auxiliary driver are met.

Drawings

Fig. 1A and 1B are schematic perspective views of a vehicle providing an interior according to an exemplary embodiment of the present invention;

fig. 2A is a schematic structural diagram of an on-vehicle display device according to an embodiment of the present invention, when the display screen is located at the upper limit position;

fig. 2B is a schematic structural diagram of the vehicle-mounted display device according to the embodiment of the present invention, when the display screen is located at the lower limit position;

fig. 2C is a schematic structural diagram of the vehicle-mounted display device according to the embodiment of the present invention, where the main screen is located at the upper limit position and the sub-screen is located at the lower limit position;

fig. 2D is a schematic structural diagram of the vehicle-mounted display device according to the embodiment of the present invention, where the main screen is located at the lower limit position and the sub-screen is located at the upper limit position;

fig. 3 is an exploded view of an in-vehicle display device according to an embodiment of the present invention;

fig. 4 is a front view of the vehicle-mounted display device according to the embodiment of the present invention with the display screen removed;

fig. 5A is a schematic structural view of a sliding mechanism of the vehicle-mounted display device according to the embodiment of the present invention;

fig. 5B is an exploded view of the sliding mechanism of the in-vehicle display device according to the embodiment of the present invention;

fig. 6 is a side cross-sectional view of a sliding mechanism of an in-vehicle display device according to an embodiment of the present invention;

fig. 7 is a top cross-sectional view of a sliding mechanism of an in-vehicle display device according to an embodiment of the present invention;

fig. 8A is a schematic structural diagram of a driving mechanism of an in-vehicle display device according to an embodiment of the present invention;

fig. 8B is an exploded view of a driving mechanism of the in-vehicle display device according to the embodiment of the present invention;

fig. 9 is a schematic view of the fitting relationship between the ball bearing and the shaft of the driving mechanism according to the embodiment of the present invention;

fig. 10 is a side cross-sectional view of a drive mechanism of an in-vehicle display device according to an embodiment of the present invention;

fig. 11 is a schematic diagram of a torsional spring antigravity structure of an in-vehicle display device according to an embodiment of the present invention.

Detailed Description

The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.

According to an exemplary embodiment as schematically shown in fig. 1A and 1B, a vehicle V may provide an interior I including vehicle interior components (e.g., a dashboard IP). An in-vehicle display device is provided on the instrument panel IP, and includes a display screen 100 that is movable in a vertical direction with respect to the instrument panel IP in a central region and a passenger side region of the instrument panel IP, and when the in-vehicle display device is not used by a driver and a passenger, the display screen 100 is located at an initial position, and when it is needed, the display screen 100 is moved to a proper position as needed, so that the driver and the passenger can view or touch the display screen 100.

As shown in fig. 2A to 2D, the in-vehicle display device further includes a fixing frame 50 fixed to the instrument panel IP, and the display screen 100 is slidably disposed on the fixing frame 50 and movable relative to the fixing frame 50 between a first position (i.e., an upper limit position) shown in fig. 2A and a second position (i.e., a lower limit position) shown in fig. 2B. When the display screen is not needed to be used, the display screen 100 is located at the lower limit position, so that the driving of a driver is prevented from being influenced; when desired, the display screen 100 may be moved to any position between the upper and lower extreme positions for convenient use by the driver and passengers.

Illustratively, the display screen 100 may include a primary screen 110 and a secondary screen 120, the primary screen 110 being for use by the driver and located on a side adjacent to the driver, and the secondary screen 120 being for use by a passenger on a secondary side and located on a side adjacent to the secondary driver. As shown in fig. 2C and 2D, the main screen 110 and the sub-screen 120 are two separate display screens, which are independently movable between the first position and the second position, and the movement between the first position and the second position is not affected by each other, so that the driver and the passenger at the passenger side can use the display screens according to actual needs, for example, when the driver is driving the vehicle, the passenger at the passenger side can move the sub-screen 120 to the upper limit position, while the main screen 110 is not moved, or is located at the lower limit position, so that the passenger at the passenger side can use the display screen 100 without affecting the driving of the driver.

As shown in fig. 3 and 4, the vehicle-mounted display device further includes a sliding mechanism 10, the sliding mechanism 10 is fixedly connected to the display screen 100 and slidably connected to the fixing frame 50, and the display screen 100 can be moved up and down relative to the fixing frame 50 by the sliding mechanism 10, even if the display screen 100 is lifted up and down. Specifically, the sliding mechanism 10 may be provided in plurality, and fixed to the main screen 110 and the sub-screen 120, respectively, so that both the main screen 110 and the sub-screen 120 can move up and down with respect to the fixed frame 50. In this embodiment, the number of the sliding mechanisms 10 is 4, and the sliding mechanisms are respectively disposed at both ends of the main screen 110 and both ends of the sub-screen 120, so that the main screen 110 and the sub-screen 120 can be lifted and lowered more stably.

As shown in fig. 5A and 5B, the sliding mechanism 10 includes a ball bearing, and a shaft 40 matching with the ball bearing is disposed on the fixed frame 50, and the shaft 40 passes through the ball bearing 10B and can move axially relative to the fixed frame 50, so that the sliding mechanism 10 can move up and down relative to the fixed frame 50. The ball bearing 10b is provided with balls (not shown) therein, which are in contact with the shaft 40 and have rolling friction therebetween, thereby reducing frictional force, reducing abnormal noise, and improving the degree of lubrication during vertical movement.

In this embodiment, the sliding mechanism 10 includes two sets of ball bearings 10b that are disposed opposite and spaced apart from each other, so that the force can be shared when pushing the screen, thereby protecting the display screen 100 from being damaged by the force.

The sliding mechanism 10 further includes a side frame 10a and two bearing brackets 10c respectively installed at two ends of the side frame 10a, the two ball bearings 10b are respectively sleeved into the two bearing brackets 10c, an elastic member 10d is pre-pressed in the front and rear direction of the bearing bracket 10c, and a baffle 10e is arranged outside the elastic member 10d and fixed on the bearing bracket 10c for compressing the elastic member 10 d.

The installation process of the sliding mechanism 10 is as follows: the ball bearings 10b are firstly sleeved into the bearing support 10c, then an elastic member 10d is pre-pressed in the front-rear direction of the ball bearings, then the baffle 10e is installed to the outer side of the elastic member 10d and fixed on the bearing support 10c through the screws 10f, and finally the two installed ball bearing supports 10c are fastened to the upper end and the lower end of the side frame 10a through the screws 10 f.

The elastic member 10d may be a torsion spring, a spring plate, a spring, a pressure spring, etc., and the utility model discloses do not limit this.

As shown in fig. 6 and 7, after the sliding mechanism 10 is mounted to the display screen 100 and the fixing frame 50, the elastic member 10d is sandwiched by the ball bearing 10b and the blocking piece 10e, and the ball bearing 10b is pre-tightened on the shaft 40 from both sides, thereby eliminating the tolerance caused by the manufacturing process and the assembly, enabling the display screen 100 to slide smoothly relative to the fixing frame 50, and providing a certain structural rigidity to ensure the stability of the display screen 100 during vibration.

It is conceivable that the ball bearing 10b may be replaced with an oilless bush, a plastic bush, or the like, which is not limited by the present invention.

As shown in fig. 8A-8B, the vehicle-mounted display device further includes a driving mechanism 20 fixed on the fixing frame 50 and connected to the display screen 100 for driving the display screen 100 to ascend and descend (see fig. 3).

In this embodiment, the driving mechanism 20 includes a central bracket 20a, two ball bearings 20b, two bearing brackets 20c, a nut 20d, a screw 20g, a motor 20f and two rubber pads 20e, the ball bearings 20b are mounted at two ends of the central bracket 20a through the bearing brackets 20c, the two rubber pads 20e are mounted at two sides of the motor 20f for buffering and reducing vibration of the motor 20f, the motor 20f is connected with the screw 20g, the nut 20d is matched with the screw 20g, the nut 20d is fixedly connected with the central bracket 20a at the same time, as shown in fig. 9, a shaft 40 on the fixed frame 50 passes through the ball bearings 20b, and a sliding fit is formed between the two, so that the ball bearings 20b and the central bracket 20a slide along the shaft 40, and accurate positioning during sliding is achieved; thus, under the driving of the motor 20f, the screw nut structure will drive the central support 20a to slide axially up and down, i.e. up and down relative to the fixed frame 50. The working principle of the lead screw nut is well known in the art and is not described in detail herein.

As shown in fig. 10, the display screen 100 is fixed on the central bracket 20a, the motor 20f and the screw rod 20g are installed on the fixed framework 50, the rubber pad 20e is arranged between the motor 20f and the fixed framework 50, the nut 20d is sleeved outside the screw rod 20g, the central bracket 20a is fixedly connected with the nut 20d, when the motor 20f drives the screw rod 20g to rotate, the nut 20d drives the central bracket 20a and the display screen 100 to move together along the axial direction of the screw rod 20g, namely, move up and down relative to the fixed framework 50, so as to realize the lifting of the display screen 100; when the motor 20f stops driving, the nut 20d may stay at any position of the screw 20g, thereby fixing the display screen 100 at any position.

The driving mechanism 20 of the present embodiment adopts a mixed structure of a screw nut and a shaft-ball bearing, so that the precision is high, the stability is strong, and the display screen 100 can be prevented from swinging during the lifting process. And adopt trapezoidal lead screw in this embodiment, when matching with the nut, external force can't promote the nut, only the lead screw rotates can promote the nut, consequently has self-locking function.

In this embodiment, two driving mechanisms 20 are provided and are respectively connected to the main screen 110 and the sub-screen 120, so that the main screen 110 and the sub-screen 120 are independently driven to ascend and descend.

As shown in fig. 3 and 11, the vehicle-mounted display device may further include a torsion spring antigravity structure 30 including a torsion spring 30a and a fixing shaft 30b, wherein the torsion spring 30a is wound on the fixing shaft 30b and is mounted on the fixing frame 50 through the fixing shaft 30b, and a middle portion of the torsion spring 30a extends outward and is connected to the display screen 100, so as to pre-tighten the display screen 100 to counteract a part of gravity, thereby reducing a load of the motor.

In this embodiment, 3 torsion spring antigravity structures 30 are provided, two of which are connected to both sides of the main screen 110 and the other is connected to the middle area of the sub-screen 120.

The vehicle-mounted display device provided by the embodiment of the utility model can electrically control the lifting of the display screen 100 through the driving mechanism 20, and is more convenient to use; the display screen 100 is provided with a main screen 110 and a sub screen 120 which are independently lifted, so that the use between the main screen and the sub screen is not influenced; the ball bearing 20b of the driving mechanism 20 is in sliding fit with the shaft 40, so that accurate positioning in the sliding process can be realized, and the ball bearing 10b is pre-tightened on the shaft 40 through the elastic piece 10d of the sliding mechanism 10 to enable the ball bearing and the shaft to be tightly attached, so that tolerance is absorbed, and the sliding mechanism 10 slides smoothly.

It is noted that the present invention (e.g., the inventive concept, etc.) has been described in the specification of this patent document and/or illustrated in the drawings in accordance with exemplary embodiments; embodiments of the present invention have been presented by way of example only, and are not intended as limitations on the scope of the invention. The construction and/or arrangement of the elements of the inventive concept as embodied in the present invention, as described in the specification and/or illustrated in the drawings, is illustrative only. Although exemplary embodiments of the present invention have been described in detail in this patent document, it is readily understood by those of ordinary skill in the art that equivalents, modifications, variations, and the like of the subject matter of the exemplary embodiments and alternative embodiments are possible and are considered to be within the scope of the present invention; all such subject matter (e.g., modifications, variations, embodiments, combinations, equivalents, etc.) are intended to be included within the scope of this invention. It should also be noted that various/other modifications, changes, substitutions, equivalents, variations, omissions, and the like may be made in the configuration and/or arrangement of the exemplary embodiments (e.g., in the concept, design, structure, arrangement, form, assembly, construction, means, function, system, process/method, step, sequence of process/method steps, operation, operating conditions, properties, materials, compositions, combinations, and the like) without departing from the scope of the present invention; all such subject matter (e.g., modifications, variations, embodiments, combinations, equivalents, etc.) are intended to be included within the scope of this invention. The scope of the present application is not intended to be limited to the particular embodiments of the subject matter (e.g., the details, structure, functions, materials, acts, steps, sequences, systems, results, etc.) described in the specification and/or drawings of this patent document. It is contemplated that the claims of this patent document will be properly interpreted to cover the full scope of the inventive subject matter (e.g., including any and all such modifications, variations, embodiments, combinations, equivalents, etc.); it is to be understood that the terminology used in the patent document is for the purpose of providing a description of the subject matter of the exemplary embodiments, and is not intended as a limitation on the scope of the invention.

It is also noted that, in accordance with the exemplary embodiments, the present invention may include conventional techniques (e.g., techniques implemented and/or integrated in exemplary embodiments, modifications, variations, combinations, equivalents), or may include any other suitable techniques (now and/or in the future), having the capability to perform the functions and processes/operations described in the specification and/or illustrated in the figures. All such techniques (e.g., techniques implemented in embodiments, modifications, variations, combinations, equivalents, etc.) are deemed to be within the scope of the present invention as defined by the present patent document.

Claims (10)

1. An in-vehicle display device characterized by comprising:

the fixed framework is arranged on the instrument panel;

the display screen is arranged on the fixed framework;

the driving mechanism is respectively connected with the fixed framework and the display screen and drives the display screen to move between a first position and a second position relative to the fixed framework;

the display screen is provided with a sliding mechanism, and the sliding mechanism is connected with the fixed framework in a sliding mode.

2. The vehicle-mounted display device according to claim 1, wherein the sliding mechanism comprises a ball bearing, a bearing support and a side frame, the ball bearing is mounted on the side frame through the bearing support, and the side frame is fixedly connected with the display screen.

3. The vehicle display device according to claim 2, wherein a shaft is provided on the fixing frame, and the shaft is slidably fitted to the ball bearing.

4. The vehicle display apparatus according to claim 2, wherein an elastic member is preloaded on each of both sides of the ball bearing.

5. The vehicle display device according to claim 4, wherein the elastic member comprises a torsion spring, a leaf spring, or a compression spring.

6. The vehicle-mounted display device according to claim 1, wherein the driving mechanism comprises a central support, a motor, a screw rod and a nut, the motor is connected with the screw rod, the nut is matched with the screw rod, the central support is fixedly connected with the nut, the motor and the screw rod are installed on the fixed framework, and the display screen is fixed on the central support.

7. The vehicle display device according to claim 6, wherein a ball bearing is mounted on the center support, and the ball bearing is slidably fitted to a shaft provided on the fixed frame.

8. The in-vehicle display device according to claim 6, wherein a rubber pad is provided between the motor and the fixed frame.

9. The vehicle-mounted display device according to claim 1, further comprising a torsion spring antigravity structure, wherein the torsion spring antigravity structure comprises a torsion spring and a fixed shaft, the torsion spring is wound on the fixed shaft and is mounted on the fixed framework through the fixed shaft, and a part of the torsion spring extends outwards and is connected with the display screen.

10. The in-vehicle display device according to any one of claims 1 to 9, wherein the display screen includes a main screen and a sub-screen, and the number of the driving mechanisms is at least two, and the main screen and the sub-screen are independently driven to move between the first position and the second position.

Images