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CN-117280275-B - Display unit and display device

CN117280275BCN 117280275 BCN117280275 BCN 117280275BCN-117280275-B

Abstract

The application provides a display unit and a display device, wherein the display unit comprises a display lamp panel, a lamp panel bottom shell, an integrated board and a cover plate, the lamp panel bottom shell is provided with a first installation surface and a second installation surface which is opposite to the first installation surface, the display lamp panel is positioned on the first installation surface and is detachably connected with the lamp panel bottom shell, the cover plate is covered on the second installation surface and forms a closed installation cavity with the lamp panel bottom shell, and the integrated board is accommodated in the installation cavity and is mutually spliced with the display lamp panel. The application can reduce the thickness of the display unit and is beneficial to the light and thin of the display device.

Inventors

  • WU RUIBIN

Assignees

  • 西安青松光电技术有限公司

Dates

Publication Date
20260512
Application Date
20220307

Claims (16)

  1. 1. The display unit is characterized by comprising a display lamp panel, a lamp panel bottom shell, an integrated board and a cover plate, wherein the lamp panel bottom shell is provided with a first installation surface and a second installation surface which is opposite to the first installation surface; the display lamp panel is positioned on the first mounting surface and is detachably connected with the lamp panel bottom shell, the cover plate is covered on the second mounting surface and forms a closed mounting cavity with the lamp panel bottom shell, and the integrated plate is accommodated in the mounting cavity and is mutually spliced with the display lamp panel; the second installation surface is provided with a plurality of second concave parts, each second concave part comprises a first concave section, a second concave section and a third concave section, the first concave section is parallel to the third concave section, and the second concave section is vertically connected between the first concave section and the third concave section.
  2. 2. The display unit of claim 1, wherein a side of the display panel to which the panel base housing is attached is a non-display side, and the first mounting surface covers the non-display side.
  3. 3. The display unit of claim 2, wherein the first mounting surface is provided with a plurality of mounting holes through which fasteners are inserted, the fasteners being inserted into the mounting holes and connecting the display light panel and the light panel bottom shell.
  4. 4. A display unit according to claim 3, wherein the second mounting surface has a plurality of first recessed portions, the first recessed portions being in one-to-one correspondence with the mounting holes, the mounting holes being located in the first recessed portions.
  5. 5. The display unit of claim 4, wherein the second recess is located on both sides of the mounting cavity, and a portion of the first recess is located within the second recess.
  6. 6. The display unit according to claim 5, wherein the second recess portion is a groove recessed toward the first mounting surface side on the second mounting surface, and a bottom of the groove is higher than the first mounting surface.
  7. 7. The display unit of claim 6, wherein the second recess includes a fourth recess section, the fourth recess section is parallel to the first recess section, and an end of the fourth recess section is connected to the second recess section.
  8. 8. The display unit according to any one of claims 1 to 7, wherein the lamp panel bottom case has a fence on the second mounting surface, the fence is enclosed in a middle portion of the second mounting surface, and the cover plate cover is disposed on the fence and forms the mounting cavity together with the fence and the second mounting surface.
  9. 9. The display unit of claim 8, wherein the cover plate has a fastening member thereon, and the enclosure has a fastening portion, and the fastening portion is disposed opposite to the fastening member and fastened to each other.
  10. 10. The display unit according to any one of claims 1 to 7, wherein the lamp panel bottom chassis further includes a plurality of inserts that are embedded in a peripheral side edge of the second mounting surface, the display unit further including a magnetic member that is detachably connected to the inserts.
  11. 11. The display unit of any one of claims 1-7, wherein the integrated board has a plurality of functional modules thereon, the display unit further comprising a first connector and a second connector, the first connector being located on a side of the integrated board opposite the functional modules and electrically connected to the functional modules, the second connector being located on the display light panel, the first connector and the second connector being plugged into each other.
  12. 12. The display unit of claim 11, wherein the functional module comprises a power module, a control module, a power supply connector module and a signal connector module, the power supply connector module is electrically connected with the control module through the power module, the signal connector module is electrically connected with the control module, a first wiring groove and a second wiring groove are formed in a cavity wall of the mounting cavity, the first wiring groove is arranged opposite to the power supply connector module, and the second wiring groove is arranged opposite to the signal connector module.
  13. 13. The display unit according to any one of claims 1-7, wherein the mounting cavity is provided with heat dissipation holes.
  14. 14. A display device comprising a metal fixing member and a plurality of display units according to any one of claims 1 to 13, wherein a plurality of the display units are spliced with each other, and the metal fixing member is located at a splice of two adjacent display units.
  15. 15. The display device of claim 14, wherein the magnetic member of the display unit is attracted to the metal fixing member.
  16. 16. The display device of claim 14, comprising a plurality of said display units, wherein power supply plug modules of a plurality of said display units are cascaded with each other, and wherein signal plug modules of a plurality of said display units are cascaded with each other.

Description

Display unit and display device Technical Field The application relates to the technical field of LED display screens, in particular to a display unit and a display device. Background With the continuous development of technology, light-emitting diode (LED) display devices have been widely used in daily life. Currently, display devices such as LED display devices generally include a plurality of display units that are spliced to each other. The display unit comprises a display lamp panel, a lamp panel bottom shell and a box body, wherein the display lamp panel is fixed on the box body through the lamp panel bottom shell. In order to light the display lamp panel, be equipped with control card and power card in the box, control card and power card all are connected with the display lamp panel to when supplying power for the display lamp panel, can control and light the display lamp panel. After the box bodies of the display units are spliced with each other, display devices with different sizes are formed. However, the display unit of the related art has a large thickness, which is disadvantageous for the light and thin display device. Disclosure of Invention The application provides a display unit and a display device, which can reduce the thickness of the display unit and are beneficial to the light and thin of the display device. The application provides a display unit which comprises a display lamp panel, a lamp panel bottom shell, an integrated board and a cover plate, wherein the lamp panel bottom shell is provided with a first installation surface and a second installation surface which is opposite to the first installation surface, the display lamp panel is positioned on the first installation surface and detachably connected with the lamp panel bottom shell, the cover plate is covered on the second installation surface and forms a closed installation cavity with the lamp panel bottom shell, and the integrated board is accommodated in the installation cavity and is mutually inserted with the display lamp panel. In an alternative embodiment, a surface of the display lamp panel connected with the lamp panel bottom shell is a non-display surface, and the first mounting surface covers the non-display surface. In an alternative embodiment, the first mounting surface is provided with a plurality of mounting holes penetrating fasteners, and the fasteners penetrate through the mounting holes and connect the display lamp panel and the lamp panel bottom shell. In an alternative embodiment, the second mounting surface has a plurality of first recesses, the first recesses being in one-to-one correspondence with the mounting holes, the mounting holes being located in the first recesses. In an alternative embodiment, the second mounting surface has a plurality of second recesses, the second recesses being located on either side of the mounting cavity, and a portion of the first recesses being located within the second recesses. In an alternative embodiment, the second recess is a groove on the second mounting surface, which is recessed toward the first mounting surface, and the bottom of the groove is higher than the first mounting surface. In an alternative embodiment, the second recess includes a first recess section, a second recess section, and a third recess section, the first recess section being parallel to the third recess section, the second recess section being vertically connected between the first recess section and the third recess section. In an alternative embodiment, the second recess includes a fourth recess section, the fourth recess section being parallel to the first recess section, and an end of the fourth recess section being connected to the second recess section. In an alternative embodiment, the lamp panel bottom shell is provided with a fence on the second mounting surface, the fence is arranged in the middle of the second mounting surface in a surrounding manner, and the cover plate cover is arranged on the fence and forms the mounting cavity together with the fence and the second mounting surface. In an alternative embodiment, the cover plate is provided with a clamping piece, the enclosure is provided with a clamping part, and the clamping part and the clamping piece are oppositely arranged and mutually clamped. In an alternative embodiment, the light panel bottom shell further includes a plurality of inserts, the inserts are embedded in the peripheral edge of the second mounting surface, and the display unit further includes a magnetic member detachably connected with the inserts. In an alternative embodiment, the integrated board is provided with a plurality of functional modules, the display unit further comprises a first plug-in connector and a second plug-in connector, the first plug-in connector is located on the surface, opposite to the functional modules, of the integrated board and is electrically connected with the functional modules, the second plug-in connector is located on