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CN-224210905-U - Luminous dial plate of vehicle-mounted instrument

CN224210905UCN 224210905 UCN224210905 UCN 224210905UCN-224210905-U

Abstract

The utility model provides a vehicle-mounted instrument luminous dial plate, which comprises an instrument body, wherein the instrument body comprises an instrument shell and a mounting plate connected with the instrument shell, an OLED self-luminous screen is arranged on the mounting plate, a control component is arranged in the instrument shell, a glass cover plate is arranged on the mounting plate, the control component comprises a PCB (printed circuit board) arranged in the instrument shell and connectors arranged in the mounting plate and connected with the PCB through the FPC, the connectors are arranged at two ends of the FPC, the connectors in the mounting plate are connected with electrical elements through conductive cloth, the OLED self-luminous screen is arranged and a dynamic visual effect is realized, the energy consumption is reduced by partition dimming, only the power supply for the lighted pixels is needed, the power consumption is 40% -50% lower than that of an LCD (liquid crystal display), high-contrast display can be kept under strong light, the automobile information is displayed in real time, the problem of reflection of the traditional mechanical dial plate under direct sunlight is avoided, and the strength of the automobile dial plate is ensured through the instrument shell and the glass cover plate.

Inventors

  • GU SHIFU
  • YUAN HAO
  • CAI WEIWEI
  • ZHAO ZHONGRUI
  • LI YANAN

Assignees

  • 重庆德科电子仪表有限公司
  • 上海仪电电子(集团)有限公司

Dates

Publication Date
20260508
Application Date
20250721

Claims (8)

  1. 1. The vehicle-mounted instrument luminous dial comprises an instrument body and is characterized in that the instrument body comprises an instrument shell (1) and a mounting plate (2) connected with the instrument shell (1), an OLED self-luminous screen (3) is mounted on the mounting plate (2), a control component for controlling the OLED self-luminous screen (3) to work is arranged in the instrument shell (1), and a glass cover plate (4) for protecting the OLED self-luminous screen (3) is arranged on the mounting plate (2); The control assembly comprises a PCB (5) arranged in the instrument shell (1) and a connector (7) arranged in the mounting plate (2) and connected with the PCB (5) through an FPC (flexible printed circuit) board (6), wherein the connectors (7) are arranged at two ends of the FPC, and the connector (7) in the mounting plate (2) is connected with an electric element (9) through a conductive cloth (8).
  2. 2. The vehicle-mounted instrument luminous dial plate of claim 1, wherein a plurality of positioning blocks (101) used for being connected with a mounting plate (2) are arranged on the inner edge of the instrument shell (1), positioning grooves (201) matched with the positioning blocks (101) are arranged on the inner edge of the mounting plate (2), positioning columns (202) used for being connected with the instrument shell (1) are arranged below the mounting plate (2), positioning cylinders (102) matched with the positioning columns (202) are arranged on the instrument shell (1), positioning holes (501) used for the positioning columns (202) to penetrate through and be connected with the positioning cylinders (102) are formed in the PCB circuit board (5), screw holes (103) used for fixedly connecting bolts with the mounting plate (2) are formed in the instrument shell (1), and threaded cylinders (203) matched with the bolts are arranged on the mounting plate (2).
  3. 3. The vehicle-mounted instrument luminous dial plate according to claim 1, wherein a wiring terminal (502) for connecting with a power line is arranged on the PCB circuit board (5), and a mounting cavity (104) for mounting the wiring terminal (502) is arranged outside the instrument shell (1).
  4. 4. A vehicle-mounted instrument luminous dial plate according to claim 3, characterized in that an installation table (10) for fixing an instrument is arranged below the instrument shell (1) and the installation plate (2), a plurality of connecting holes (11) for inserting connecting columns are arranged below the installation table (10) at intervals, and the connecting terminals (502) are arranged between two adjacent connecting holes (11).
  5. 5. The vehicle-mounted instrument luminous dial plate according to claim 2, wherein a liquid crystal bracket (12) is arranged below the mounting plate (2), the liquid crystal bracket (12) comprises a mounting area (1201) arranged below the electrical element (9) and grid areas (1202) arranged on the upper side and the lower side, the liquid crystal bracket (12) is positioned through a positioning block (101), a positioning column (202) and a threaded cylinder (203), and is connected to the back of the mounting plate (2).
  6. 6. The vehicle-mounted instrument luminous dial plate of claim 2, wherein the mounting plate (2) is provided with a mounting groove (204) for mounting a connector (7), an electrical element (9) and a conductive cloth (8), and the mounting plate (2) is also provided with a connecting guide groove (205) for connecting an FPC circuit board (6) with a PCB circuit board (5) by penetrating through the mounting plate (2).
  7. 7. The vehicle-mounted instrument luminous dial plate according to claim 1, wherein the mounting plate (2) is provided with a mounting cavity (206) for mounting the OLED self-luminous screen (3).
  8. 8. The luminous dial of the vehicle-mounted instrument, as set forth in claim 1, characterized in that the glass cover plate (4) has the same shape as the mounting plate (2), and the outer edge of the glass cover plate (4) is connected to the outer edge of the mounting plate (2) through an adhesive.

Description

Luminous dial plate of vehicle-mounted instrument Technical Field The utility model relates to the technical field related to automobile instrument panel research, in particular to a vehicle-mounted instrument luminous dial plate. Background The instruments for displaying numerical values are generally called, and the instruments of different automobile instrument boards are different, but the conventional instruments of a general automobile comprise a speedometer, a tachometer, an engine oil pressure gauge, a water temperature gauge, a fuel gauge, a charging meter and the like. Most instruments display the basis from a sensor, and a sensing device changes the resistance value according to the state change of a monitored object and is expressed by the instrument. Considering convenience in driving at night, most of the current automobile meters are provided with LED lamps, but the lights of the automobile meters are usually required to be turned on manually, and the lights darken very quickly in winter with insufficient sunlight, so that the driving work of a driver is often influenced. Disclosure of utility model The utility model aims to provide a vehicle-mounted instrument luminous dial plate, which adopts a self-luminous technology, does not need a backlight lamp, has lighter and thinner screen, and has lower energy consumption because each pixel independently emits light. The technical scheme includes that the vehicle-mounted instrument luminous dial comprises an instrument body, wherein the instrument body comprises an instrument shell and a mounting plate connected with the instrument shell, an OLED self-luminous screen is mounted on the mounting plate, a control component for controlling the OLED self-luminous screen to work is arranged in the instrument shell, and a glass cover plate for protecting the OLED self-luminous screen is arranged on the mounting plate; The control assembly comprises a PCB circuit board arranged in the instrument shell and a connector arranged in the mounting plate and connected with the PCB circuit board through an FPC circuit board, wherein connectors are arranged at two ends of the FPC circuit board, and the connector in the mounting plate is connected with electrical elements through conductive cloth. As the preference of above-mentioned scheme, be provided with a plurality of locating pieces that are used for being connected with the mounting panel on the instrument shell inner edge, be provided with the constant head tank that matches with the locating piece on the mounting panel inner edge, the mounting panel below is provided with the reference column that is used for being connected with the instrument shell, be provided with the locating cylinder that the reference column matches on the instrument shell, be provided with the locating hole that is used for the reference column to pass and be connected with the locating cylinder on the PCB circuit board, still be provided with the screw that is used for bolt and mounting panel fixed connection on the instrument shell, be provided with the screw section of thick bamboo that matches with the bolt on the mounting panel. It is further preferable that a connection terminal for connection with a power line is provided on the PCB circuit board, and a mounting cavity for mounting the connection terminal is provided outside the meter housing. It is further preferable that an installation table for fixing the instrument is arranged below the instrument shell and the installation plate, a plurality of connecting holes for inserting the connecting columns are formed below the installation table at intervals, and the connecting terminals are arranged between two adjacent connecting holes. Further preferably, the PCB is provided with a connector for connecting with an FPC board. Still preferably, a liquid crystal bracket is arranged below the mounting plate, the liquid crystal bracket comprises a mounting area arranged below the electric element and grid areas arranged at the upper side and the lower side, the liquid crystal bracket is positioned through a positioning block, a positioning column and a threaded cylinder, and is connected to the back of the mounting plate. Further preferably, the mounting plate is provided with a mounting groove for mounting the connector, the electrical element and the conductive cloth, and the mounting plate is also provided with a connecting guide groove for connecting the FPC circuit board with the PCB circuit board after penetrating through the mounting plate. It is further preferable that the mounting plate is provided with a mounting cavity for mounting the OLED self-luminous screen. It is further preferable that the glass cover plate has the same shape as the mounting plate, and the outer edge of the glass cover plate is attached to the outer edge of the mounting plate by an adhesive. The utility model has the beneficial effects that the OLED self-luminous screen is arranged, the dynamic v