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CN-224232077-U - Backlight module and display device

CN224232077UCN 224232077 UCN224232077 UCN 224232077UCN-224232077-U

Abstract

The embodiment of the application discloses a backlight module and display equipment, and the backlight module comprises a back plate and a bracket; the support comprises a connecting part, a connecting part and a supporting part which are sequentially connected, wherein the supporting part is configured to support the circuit board, and the connecting part is connected to the side surface of the backboard through a surface attachment. According to the embodiment of the application, the support and the backboard are connected through the surface-mounted accessory, so that the backboard is free from additional arrangement of a matching structure, the position of the support can be flexibly adjusted according to the specific position of the circuit board, the application range of the backlight module is improved, and secondly, the backboard is free from additional arrangement of the matching structure, so that the mold opening is performed by using a set of mold, the mold opening cost is saved, and in addition, the backboard is free from perforation because the support and the backboard are split, so that the risk of causing lamp shadows is reduced.

Inventors

  • ZHOU GENPING

Assignees

  • 广州华星光电半导体显示技术有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (11)

  1. 1. A backlight module, comprising: A back plate; The support comprises a connecting part, a connecting part and a supporting part which are sequentially connected, wherein the supporting part is configured to support a circuit board, and the connecting part is connected to the side surface of the backboard through a surface attachment.
  2. 2. The backlight module according to claim 1, wherein the connection portion extends along a first direction parallel to a length direction of the back plate side surface connected to the bracket; In the first direction, the length of the connection portion is greater than the length of the support portion.
  3. 3. A backlight module according to claim 2, wherein the connection portion comprises a main connection sub-portion and an auxiliary sub-portion, one of the auxiliary sub-portions being connected to one side of the main connection sub-portion and the other auxiliary sub-portion being connected to the other side of the main connection sub-portion in the first direction; The main connector part is connected with the connecting part, and the main connector part and the auxiliary connector part are respectively connected with the side face of the backboard through the surface attachment part.
  4. 4. A backlight module according to claim 3, wherein the length of the main connection sub-portion is greater than the length of the auxiliary sub-portion in the first direction.
  5. 5. A backlight module according to claim 3, wherein a gap is formed between the main connector portion and the auxiliary connector portion at a side of the connection portion adjacent to the engagement portion, and a side edge of the main connector portion in the first direction is directly connected to a side edge of the engagement portion in the first direction.
  6. 6. A backlight module according to any one of claims 1-4, wherein the thickness of the connection portion is smaller than the thickness of the back plate in the thickness direction of the backlight module.
  7. 7. The backlight module according to claim 6, wherein the extending direction of the connecting portion and the plane of the bottom surface of the back plate have an included angle, and the included angle is an adjustable included angle.
  8. 8. A backlight module according to claim 6, wherein the bracket further comprises a threaded portion having a threaded hole, the threaded portion being located at a back surface of the support portion, the threaded hole extending through the support portion and the threaded portion, the threaded hole being configured to be screwed with a screw to fix the circuit board.
  9. 9. The backlight module according to claim 6, wherein the surface mount device is at least one selected from a group consisting of a plastic, a vacuum chuck, and a magnetic member.
  10. 10. A backlight module according to claim 6, wherein the surface mount component is a conductive adhesive, the material of the back plate and the bracket are both conductive materials, and the bracket is configured as a ground terminal of the circuit board.
  11. 11. A display device comprising a display module and a backlight module according to any one of claims 1-10, the display module being arranged on a light-emitting side of the backlight module, a circuit board of the display module being arranged on a support portion of the stand.

Description

Backlight module and display device Technical Field The application relates to the technical field of display, in particular to a backlight module and display equipment. Background The existing liquid crystal display module of the notebook computer comprises a backlight module and a display panel, wherein the display panel is usually connected with a PCB circuit board for driving the display panel, the backlight module is provided with a bracket for supporting and fixing a PCB circuit, the bracket and a backboard of the backlight module are integrated, the position is fixed, the change of the size and the plane layout of the PCB circuit board can be caused by the change of a customer, the mold opening is further required to be updated, the mold cost is additionally increased, the bracket and the backboard are integrated, and when the backboard at the bracket is required to be perforated for reliability test, the FPC circuit board at the perforated position of the backboard is easy to generate wrinkles, and lamp shadows are caused. Disclosure of utility model The embodiment of the application provides a backlight module and display equipment, which can improve the application range of the backlight module without additional die sinking, reduce the die sinking cost, simultaneously eliminate the need of perforating a back plate and reduce the risk of lamp shadow. The embodiment of the application provides a backlight module, which comprises: A back plate; The support comprises a connecting part, a connecting part and a supporting part which are sequentially connected, wherein the supporting part is configured to support a circuit board, and the connecting part is connected to the side surface of the backboard through a surface attachment. Optionally, in some embodiments of the present application, the connection portion extends along a first direction, the first direction being parallel to a length direction of a side of the back plate connected to the bracket; In the first direction, the length of the connection portion is greater than the length of the support portion. Optionally, in some embodiments of the present application, the connection portion includes a main connection sub-portion and an auxiliary sub-portion, in the first direction, one of the auxiliary sub-portions is connected to one side of the main connection sub-portion, and the other auxiliary sub-portion is connected to the other side of the main connection sub-portion; The main connector part is connected with the connecting part, and the main connector part and the auxiliary connector part are respectively connected with the side face of the backboard through the surface attachment part. Optionally, in some embodiments of the application, in the first direction, a length of the main connection sub-portion is greater than a length of the auxiliary sub-portion. Optionally, in some embodiments of the present application, a notch is formed between the main connector portion and the auxiliary connector portion on a side of the connecting portion near the engaging portion, and a side edge of the main connector portion in the first direction is directly connected to a side edge of the engaging portion in the first direction. Optionally, in some embodiments of the present application, in a thickness direction of the backlight module, a thickness of the connection portion is smaller than a thickness of the back plate. Optionally, in some embodiments of the present application, an angle is formed between an extending direction of the engagement portion and a plane of the bottom surface of the back plate, and the angle is an adjustable angle. Optionally, in some embodiments of the present application, the bracket further includes a threaded portion having a threaded hole, the threaded portion being located on a back side of the support portion, the threaded hole extending through the support portion and the threaded portion, the threaded hole being configured to be threadably coupled to a threaded member to secure the circuit board. Optionally, in some embodiments of the present application, the surface mount device is selected from at least one of a glue material, a vacuum chuck, and a magnetic attraction member. Optionally, in some embodiments of the present application, the surface attachment is conductive adhesive, materials of the back plate and the bracket are conductive materials, and the bracket is configured as a ground terminal of the circuit board. The embodiment of the application also provides display equipment, which comprises a display module and the backlight module according to any one of the embodiments, wherein the display module is arranged on the light emitting side of the backlight module, and the circuit board of the display module is arranged on the supporting part of the bracket. The backlight module comprises a back plate and a support, wherein the support comprises a connecting part, a connecting part and a supporting part w