CN220031853U

CN220031853U - Vehicle-mounted display system

Info

Publication number: CN220031853U
Application number: CN202321189386.6U
Authority: CN
Inventors: 黄景鑫; 苏日锴
Original assignee: Huizhou Foryou General Electronics Co Ltd
Current assignee: Huizhou Foryou General Electronics Co Ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-17
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a vehicle-mounted display system, which comprises a display screen system and a deflection device, wherein the deflection device is arranged on the back surface of the display screen system and is connected with the display screen system; the deflection device comprises a shell, a rotating shaft and an installation table, wherein the rotating shaft is vertically assembled on the shell, the installation table is fixed at the top end of the rotating shaft and is connected with the display screen system, one side of the installation table is connected with an installation table gear, and one side of the installation table gear far away from the installation table is provided with a damper assembly; the damper assembly comprises a damper and a damper gear, wherein the damper is arranged on the shell, a rotating shaft capable of providing damping is vertically arranged on the damper, and the damper gear is fixed on the rotating shaft and is meshed with the mounting table gear for transmission. The utility model has reasonable structural design and small volume, and the motor and the matched transmission structure are not required to be installed, so that the size and the volume of the product can be suitable for more compact automobile instrument desk space.

Description

Vehicle-mounted display system

Technical Field

The utility model relates to the technical field of vehicle-mounted display screens, in particular to a vehicle-mounted display system.

Background

In recent years, under the drive of intelligent trend of vehicle-mounted products, more and more vehicle-mounted display screens are provided with display screen rotators, and the display screen rotators can provide display screen angle adjustment and visual angle adjustment functions and can provide display screen damping stabilization and damping functions.

At present, a plurality of motor-driven rotators exist in the market, and the product has higher cost, large single machine working noise and large volume and does not support manual operation.

Disclosure of Invention

The utility model aims to provide a vehicle-mounted display system to solve the technical problems that a plurality of motor-driven rotators exist in the market at present, the cost of the product is high, single machine working noise is large, the volume is large, and manual operation is not supported.

In order to achieve the above object, the technical scheme of the present utility model provides a vehicle-mounted display system, which comprises a display screen system and a deflection device, wherein the deflection device is arranged on the back surface of the display screen system and is connected with the display screen system; the deflection device comprises a shell, a rotating shaft and an installation table, wherein the rotating shaft is vertically assembled on the shell, the installation table is fixed at the top end of the rotating shaft and is connected with the display screen system, one side of the installation table is connected with an installation table gear, and one side of the installation table gear far away from the installation table is provided with a damper assembly; the damper assembly comprises a damper and a damper gear, wherein the damper is arranged on the shell, a rotating shaft capable of providing damping is vertically arranged on the damper, and the damper gear is fixed on the rotating shaft and is meshed with the mounting table gear for transmission.

Further, the damper is arranged below the damper gear and is installed and fixed in the damper installation groove of the shell.

Further, the mounting table gear is a sector gear, gear teeth of the sector gear are meshed with the damper gear for transmission, and one side, away from the gear teeth, of the sector gear is fixed at the bottom of the lug boss of the mounting table.

Further, a fan-shaped cover plate fixed at the top of the shell is arranged above the damper assembly, the mounting table gear and the lug, a fan-shaped groove is formed in the bottom of the fan-shaped cover plate, and the fan-shaped groove can accommodate the damper assembly, the mounting table gear and the lug; the mounting table gear is connected to the front side of the mounting table, mounting table limiting blocks are respectively arranged on the left side and the right side of the bottom of the mounting table, shell limiting blocks are respectively arranged on the left side and the right side of the top of the shell, and the mounting table limiting blocks on the left side and the right side can be respectively in limiting fit with the shell limiting blocks on the left side and the right side so as to limit the left deflection amplitude and the right deflection amplitude of the mounting table.

Further, the rotation axis passes the casing along upper and lower direction, the upper and lower both ends of rotation axis all overlap and are equipped with fluorine rubber circle and oiliness bearing, the inboard of oiliness bearing is located to fluorine rubber circle, fluorine rubber snare locates in the rubber ring mounting groove of rotation axis, oiliness bearing sets up in the bearing mounting groove of casing, fluorine rubber circle is interference fit with oiliness bearing's inboard.

Further, the upper end and the lower end of the rotating shaft are respectively provided with a limiting step, the limiting steps at the upper end and the lower end face to the upper side and the lower side respectively, and the oil-containing bearings at the upper end and the lower end are sleeved on the limiting steps at the upper side and the lower side respectively.

Further, the upper and lower both ends of rotation axis are equipped with the bearing briquetting that is used for spacing about the rotation axis respectively, the bearing briquetting is located oiliness bearing and is close to one side of rotation axis tip and with casing fixed connection.

Further, the bottom of rotation axis is equipped with the recess, be equipped with damping spring in the recess, damping spring's below is equipped with the spring cap, the spring cap is fixed in the bottom of the bearing briquetting of below and with damping spring compression fit.

Further, a thrust bearing is further arranged in the groove, and the thrust bearing is arranged above the damping spring.

Further, the oil-containing bearing at the upper end is tightly matched with the limit step at the upper end through a gasket.

In summary, the technical scheme of the utility model has the following beneficial effects: the utility model has reasonable structural design, one side of the mounting table is connected with the mounting table gear, and one side of the mounting table gear far away from the mounting table is provided with the damper component; the damper assembly comprises a damper and a damper gear, the damper is arranged on the shell, a rotating shaft capable of providing damping is vertically arranged on the damper, and the damper gear is fixed on the rotating shaft and meshed with the mounting table gear for transmission; thereby leading the utility model to have the following innovative functions: 1. the size is small, and the motor and a matched transmission structure are not required to be installed, so that the size and the volume of the product can be suitable for a more compact automobile instrument desk space; 2. the operation speed is high, the efficiency is high, a user can rapidly break the display screen system to a required angle state, the degree of freedom of operation is high, and the response of a vehicle machine or a controller is not required to be waited; 3. because the motor is omitted, the product cost is lower, and meanwhile, the working noise is reduced.

Drawings

FIG. 1 is a schematic view of a first construction of a deflection unit of the present utility model;

FIG. 2 is a schematic view of a second construction of the deflection unit of the present utility model;

FIG. 3 is a schematic view of a third construction of the deflection unit of the present utility model;

FIG. 4 is a schematic top view of the deflection unit of the present utility model when the mounting table is rotated 15 degrees to the right;

FIG. 5 is a schematic top view of the present utility model when the display system is turned 15 degrees to the right;

FIG. 6 is a schematic top view of the deflection apparatus of the present utility model when the mounting table is rotated 15 degrees to the left;

FIG. 7 is a schematic top view of the present utility model when the display system is turned 15 degrees to the left;

FIG. 8 is a schematic cross-sectional view of a deflection unit of the present utility model;

FIG. 9 is a schematic view of the deflection unit of the present utility model with the housing removed;

FIG. 10 is a schematic view of a first partial exploded construction of the deflector assembly of the present utility model;

FIG. 11 is a schematic view of a second partial exploded construction of the deflector assembly of the present utility model;

FIG. 12 is a schematic view of a third partial exploded construction of the deflector assembly of the present utility model;

FIG. 13 is a schematic view of an exploded construction of a damper assembly of the deflector assembly of the present utility model;

FIG. 14 is a schematic view of the structure of the fan cover of the present utility model;

reference numerals illustrate: 1-display screen system, 2-deflection device, 21-housing, 211-damper mounting groove, 212-bearing mounting groove, 22-rotation shaft, 221-rubber ring mounting groove, 222-limit step, 223-groove, 23-mount, 231-bump, 24-mount gear, 3-damper assembly, 31-damper, 311-rotation shaft, 32-damper gear, 4-sector cover plate, 41-sector groove, 5-fluororubber ring, 6-oil bearing, 7-bearing press block, 8-thrust bearing, 9-damper spring, 10-spring cover, 11-washer.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, but the scope of protection of the present utility model is not limited.

In the present utility model, for a clearer description, the following description is made: referring to fig. 4-7, the left-right rotation herein refers to the rotation of the display screen system toward the main driving direction to the left deflection state and toward the co-driving direction to the right deflection state with the gravitational direction as the rotation axis, and it should be noted that the terms "front", "rear", "left", "right", "middle", "above", "below", etc. herein indicate orientations or positional relationships as set forth based on the drawings, are merely for convenience of clarity of description of the present utility model, and do not indicate or imply that the structures or components referred to must have a specific orientation, be configured in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth" and the like are used for clarity or to simplify the description, and are not to be construed as indicating or implying a relative importance or quantity.

Referring to fig. 1 to 14, the present embodiment provides a vehicle-mounted display system including a display screen system 1 and a deflection device 2, the deflection device 2 being provided on the back of the display screen system 1 and connected to the display screen system 1; the deflection device 2 comprises a shell 21, a rotating shaft 22 and a mounting table 23, wherein the rotating shaft 22 is vertically assembled on the shell 21, the mounting table 23 is fixed at the top end of the rotating shaft 22 and is connected with the display screen system 1, one side of the mounting table 23 is connected with a mounting table gear 24, and one side of the mounting table gear 24 away from the mounting table 23 is provided with a damper assembly 3; the damper assembly 3 includes a damper 31, a damper gear 32, the damper 31 being provided on the housing 21, the damper 31 being vertically provided with a rotation shaft 311 capable of providing damping, the damper gear 32 being fixed on the rotation shaft 311 and being in meshed transmission with the mount gear 24. The function is as follows: a mounting table gear is connected to one side of the mounting table, and a damper assembly is arranged on one side of the mounting table gear away from the mounting table; the damper assembly comprises a damper and a damper gear, the damper is arranged on the shell, a rotating shaft capable of providing damping is vertically arranged on the damper, and the damper gear is fixed on the rotating shaft and meshed with the mounting table gear for transmission; thereby leading the utility model to have the following innovative functions: 1. the size is small, and the motor and a matched transmission structure are not required to be installed, so that the size and the volume of the product can be suitable for a more compact automobile instrument desk space; 2. the operation speed is high, the efficiency is high, a user can rapidly break the display screen system to a required angle state, the degree of freedom of operation is high, and the response of a vehicle machine or a controller is not required to be waited; 3. because the motor is omitted, the product cost is lower, and meanwhile, the working noise is reduced. The realization effect is illustrated: the vehicle-mounted display system (rotator) operates as shown in fig. 4-7, and can drive the display screen mounting table to rotate along the rotation axis by + -15 degrees, and an angle range of 30 degrees is formed.

Specifically, the damper 31 is disposed below the damper gear 32 and is mounted and fixed in the damper mounting groove 211 of the housing 21. The function is as follows: the rotation shaft damping implementation principle, as shown in fig. 9, the damper 31 is installed in the installation groove 211, preferably screw-locked, to provide damping of preferably 2Nm; the damper gear 32 is preferably riveted onto the rotary shaft 311 of the damper 31.

Specifically, the mounting table gear 24 is provided as a sector gear, the gear teeth of the sector gear are engaged with the damper gear 32 to drive, and the side of the sector gear away from the gear teeth is fixed to the bottom of the boss 231 of the mounting table 23. The function is as follows: the boss is arranged to facilitate the cooperation of the sector gear and the damper gear, and preferably, the sector gear is locked with the screw at the bottom of the bump 231.

Specifically, a fan-shaped cover plate 4 fixed on the top of the shell 21 is arranged above the damper assembly 3, the mounting table gear 24 and the protruding block 231, a fan-shaped groove 41 is arranged at the bottom of the fan-shaped cover plate 4, and the fan-shaped groove 41 can accommodate the damper assembly 3, the mounting table gear 24 and the protruding block 231; the mount table gear 24 is connected to the front side of the mount table 23, the left and right sides of the bottom of the mount table 23 are respectively provided with mount table stoppers (not shown in the figure), the left and right sides of the top of the housing 21 are respectively provided with housing stoppers (not shown in the figure), and the mount table stoppers on the left and right sides can be respectively in limit fit with the housing stoppers on the left and right sides to limit the left and right deflection amplitude of the mount table 23. The function is as follows: by limiting the left and right deflection of the mounting table 23, the manual deflection of the display screen system is limited, and the sector cover plate 4 is preferably made of plastic material and does not perform a limiting function.

Specifically, the rotation shaft 22 passes through the housing 21 along the up-down direction, the upper and lower ends of the rotation shaft 22 are respectively sleeved with the fluororubber ring 5 and the oil-containing bearing 6, the fluororubber ring 5 is arranged on the inner side of the oil-containing bearing 6, the fluororubber ring 5 is sleeved in the rubber ring mounting groove 221 of the rotation shaft 22, the oil-containing bearing 6 is arranged in the bearing mounting groove 212 of the housing 21, and the fluororubber ring 5 is in interference fit with the inner side of the oil-containing bearing 6. The function is as follows: the radial damping principle is that the fluororubber ring 5 is in interference fit with the oil-containing bearing 6 and the rotating shaft 22 as shown in fig. 8, so that the radial damping function is realized, and the interference is preferably 0.1-0.2 mm.

Specifically, the upper and lower ends of the rotation shaft 22 are respectively provided with a limiting step 222, the limiting steps 222 at the upper and lower ends face to the upper and lower sides respectively, and the oil-containing bearings 6 at the upper and lower ends are sleeved on the limiting steps 222 at the upper and lower sides respectively. The function is as follows: the upper limit step can limit the downward movement of the upper oil-containing bearing 6, and the lower limit step can limit the upward movement of the lower oil-containing bearing 6.

Specifically, the upper and lower ends of the rotating shaft 22 are respectively sleeved with a bearing pressing block 7 for limiting the rotating shaft 22 up and down, and the bearing pressing block 7 is arranged on one side of the oil-containing bearing 6 close to the end part of the rotating shaft 22 and is fixedly connected with the shell 21. The function is as follows: the upper bearing pressing block 7 can limit the upward movement of the upper oil-containing bearing 6, and the lower bearing pressing block 7 can limit the downward movement of the lower oil-containing bearing 6, so that the upper limit and the lower limit of the rotating shaft are realized. Preferably, the bearing block 7 is screwed onto the end face of the housing 21.

Specifically, the bottom of rotation axis 22 is equipped with recess 223, is equipped with damping spring 9 in the recess 223, and damping spring 9's below is equipped with spring cap 10, and spring cap 10 is fixed in the bottom of bearing briquetting 7 of below and with damping spring 9 compression fit. The function is as follows: the axial damping principle is that as shown in fig. 8, the damping spring 9 installed at the bottom of the rotating shaft 22 provides pretightening force, the elastic force is preferably 10KG, and the weight of the display screen is more than 3 times of 6KG (3 times 2 KG), namely, the requirement of 3g acceleration vibration is met, and the axial damping effect is achieved.

Specifically, a thrust bearing 8 is further disposed in the groove 223, and the thrust bearing 8 is disposed above the damper spring 9. The function is as follows: through setting up thrust bearing to make things convenient for damping spring's shock attenuation work. In the mounting process, the thrust bearing is mounted in the bottom groove of the rotating shaft, and then the damping spring is mounted in the bottom groove.

Specifically, the oil-impregnated bearing 6 at the upper end is tightly fitted with the limit step 222 at the upper end through the washer 11. The function is as follows: by providing washers, the operation of the oil bearing 6 is facilitated. Preferably, referring to fig. 12, four screw holes in the edge of the display screen mounting stand are used for mounting the display screen; the middle four screw holes in the display screen mounting table are fixed with the top four screw holes of the rotating shaft by using screws.

From the above, the technical scheme provides the rotating shaft bracket with the manual adjusting function for the user, the load weight range is preferably 2-3 KG, the reliability is high, the operating force is less than 30kgf when the rotating shaft bracket is used by the user irregularly, and the rotating shaft bracket cannot be damaged. Therefore, the rotating shaft support provided by the technical scheme is a rotating shaft support for realizing a novel manual rotation function of the left and right directions of the display screen according to the requirements of vehicle-mounted environments and vehicle-mounted products, and has originality.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims

1. The vehicle-mounted display system comprises a display screen system (1) and a deflection device (2), wherein the deflection device (2) is arranged on the back surface of the display screen system (1) and is connected with the display screen system (1); the method is characterized in that: the deflection device (2) comprises a shell (21), a rotating shaft (22) and a mounting table (23), wherein the rotating shaft (22) is vertically assembled on the shell (21), the mounting table (23) is fixed at the top end of the rotating shaft (22) and is connected with the display screen system (1), one side of the mounting table (23) is connected with a mounting table gear (24), and one side of the mounting table gear (24) away from the mounting table (23) is provided with a damper assembly (3); the damper assembly (3) comprises a damper (31) and a damper gear (32), wherein the damper (31) is arranged on the shell (21), a rotating shaft (311) capable of providing damping is vertically arranged on the damper (31), and the damper gear (32) is fixed on the rotating shaft (311) and is meshed with the mounting table gear (24) for transmission.

2. The in-vehicle display system of claim 1, wherein: the damper (31) is arranged below the damper gear (32) and is mounted and fixed in a damper mounting groove (211) of the housing (21).

3. The in-vehicle display system of claim 2, wherein: the mounting table gear (24) is a sector gear, gear teeth of the sector gear are meshed with the damper gear (32) for transmission, and one side, away from the gear teeth, of the sector gear is fixed at the bottom of a lug (231) of the mounting table (23).

4. A vehicle display system according to claim 3, wherein: a fan-shaped cover plate (4) fixed at the top of the shell (21) is arranged above the damper assembly (3), the mounting table gear (24) and the protruding block (231), a fan-shaped groove (41) is formed in the bottom of the fan-shaped cover plate (4), and the fan-shaped groove (41) can accommodate the damper assembly (3), the mounting table gear (24) and the protruding block (231); the mounting table gear (24) is connected to the front side of the mounting table (23), mounting table limiting blocks are respectively arranged on the left side and the right side of the bottom of the mounting table (23), shell limiting blocks are respectively arranged on the left side and the right side of the top of the shell (21), and the mounting table limiting blocks on the left side and the right side can be respectively in limiting fit with the shell limiting blocks on the left side and the right side so as to limit the left deflection amplitude and the right deflection amplitude of the mounting table (23).

5. An in-vehicle display system according to any one of claims 1 to 4, wherein: the rotary shaft (22) passes through the shell (21) along the up-down direction, the upper and lower both ends of the rotary shaft (22) are all sleeved with a fluororubber ring (5) and an oil-containing bearing (6), the fluororubber ring (5) is arranged on the inner side of the oil-containing bearing (6), the fluororubber ring (5) is sleeved in a rubber ring mounting groove (221) of the rotary shaft (22), the oil-containing bearing (6) is arranged in a bearing mounting groove (212) of the shell (21), and the fluororubber ring (5) is in interference fit with the inner side of the oil-containing bearing (6).

6. The in-vehicle display system of claim 5, wherein: limiting steps (222) are respectively arranged at the upper end and the lower end of the rotating shaft (22), the limiting steps (222) at the upper end and the lower end face to the upper side and the lower side respectively, and the oil-containing bearings (6) at the upper end and the lower end are sleeved on the limiting steps (222) at the upper side and the lower side respectively.

7. The in-vehicle display system of claim 6, wherein: the upper end and the lower end of the rotating shaft (22) are respectively sleeved with a bearing pressing block (7) for limiting the rotating shaft (22) up and down, and the bearing pressing blocks (7) are arranged on one side, close to the end part of the rotating shaft (22), of the oil-containing bearing (6) and are fixedly connected with the shell (21).

8. The in-vehicle display system of claim 7, wherein: the bottom of rotation axis (22) is equipped with recess (223), be equipped with damping spring (9) in recess (223), damping spring's (9) below is equipped with spring cap (10), spring cap (10) are fixed in the bottom of bearing briquetting (7) of below and with damping spring (9) compression fit.

9. The in-vehicle display system of claim 8, wherein: and a thrust bearing (8) is further arranged in the groove (223), and the thrust bearing (8) is arranged above the damping spring (9).

10. An in-vehicle display system according to any one of claims 6 to 9, wherein: the oil-containing bearing (6) at the upper end is tightly matched with the limit step (222) at the upper end through a gasket (11).