JP-7857443-B2 - Bonding module and bonded display

JP7857443B2JP 7857443 B2JP7857443 B2JP 7857443B2JP-7857443-B2

Inventors

肖忠俊
李軍
▲シン▼美正
張▲ニ▼

Assignees

惠州市聚飛光電有限公司

Dates

Publication Date: 20260512
Application Date: 20230629
Priority Date: 20220629

Claims (20)

A junction module, At least two inner frames, A joining sheet for joining at least two of the aforementioned middle frames, At least two of the aforementioned frames have a front side to which a display module is attached and a rear side opposite to the front side, The outer contour of the middle frame is rectangular, with one vertex region at each of the four corners of the rectangle, and at least one of the vertex regions is provided with a bonding sheet mounting region for engaging with the bonding sheet. The bonding sheet mounting area is provided with bonding screw holes and positioning pin holes. The aforementioned joining sheet includes a sheet body and a first screw fastener. The sheet body is provided with joining through holes and positioning pins. The positioning pin is molded integrally with the sheet body, and the positioning pin is arranged to engage with the positioning pin hole. The joining through-hole and the joining screw hole are arranged to engage with the first screw fastener so as to fasten the joining sheet and the middle frame together . The bonded sheet mounting area includes a pre-mounting area located on the front side of the middle frame and a post-mounting area located on the rear side of the middle frame, A recessed area is provided in the pre-mounting region of the middle frame into which a part of the bonding sheet is fitted, the depth of the recess is greater than or equal to the thickness of the bonding sheet, and a vertex projection is provided in the region near the vertex of the rectangle of the pre-mounting region. A joining module characterized in that the sheet body is provided with a first position limiting groove, the first position limiting groove has one hollowed-out region, and the apex corner projection engages with the first position limiting groove .
The joining module according to claim 1, wherein the joining sheet is used to join at least two of the intermediate frames together.
The bonding module according to claim 1, wherein the bonding sheet is arranged in two adjacent vertex corner regions of two adjacent middle frames.
The bonding module according to claim 1, wherein the bonding sheet is arranged in the corresponding apex corner regions of two adjacent middle frames.
The joining module according to claim 1, wherein at least two of the intermediate frames are joined together along a horizontal or vertical direction.
A junction module, At least two inner frames, A joining sheet for joining at least two of the aforementioned middle frames, Mounting bracket and A first connecting sheet having at least two first connecting holes, Including a first external fastener, At least two of the aforementioned frames have a front side to which a display module is attached and a rear side opposite to the front side, The outer contour of the middle frame is rectangular, with one vertex region at each of the four corners of the rectangle, and at least one of the vertex regions is provided with a bonding sheet mounting region for engaging with the bonding sheet. The bonding sheet mounting area is provided with bonding screw holes and positioning pin holes. The aforementioned joining sheet includes a sheet body and a first screw fastener. The sheet body is provided with joining through holes and positioning pins. The positioning pin is molded integrally with the sheet body, and the positioning pin is arranged to engage with the positioning pin hole. The joining through-hole and the joining screw hole are arranged to engage with the first screw fastener so as to fasten the joining sheet and the middle frame together. The connecting sheet includes a connecting hole having a female thread, The first external fastener includes a male screw that fits into the female screw of the connecting hole in the joining sheet, A joining module characterized in that the first connecting sheet and the joining sheet are each located on opposite sides of the mounting bracket and are connected to the connecting holes of the joining sheet via at least two first connecting holes by the first external fastener and locked to the mounting bracket.
The joining module according to claim 6, wherein the first connecting sheet and the joining sheet each tighten against two opposing sides of the mounting bracket to form a fastening and fixing structure.
The joining module according to claim 6, wherein the first external fastener is positioned outside the mounting bracket and fastened to a third connecting hole provided in the joining sheet.
The joining module according to claim 6, wherein at least two of the first connecting holes are spaced apart along the longitudinal direction of the first connecting sheet.
The joining sheet is positioned on the rear side of each of the middle frames, and the mounting bracket is fixed to the joining module via the first connecting sheet, as described in claim 6.
A bonded display, A middle frame comprising at least two joined middle frames, the outer contour of which is rectangular, with one vertex region at each of the four corners of the rectangle, and at least one of the vertex regions provided with a bonding sheet mounting area for engaging with a bonding sheet used to join the at least two joined middle frames, and the bonding sheet mounting area provided with bonding screw holes and positioning pin holes, Each of the aforementioned middle frames is attached to the front side of at least two display modules, This includes at least two rear covers attached to the rear side of each of the aforementioned middle frames, The joining sheet comprises a sheet body and a first screw fastener, the sheet body being provided with joining through holes and positioning pins, the positioning pins being integrally molded with the sheet body, the positioning pins being positioned to engage with the positioning pin holes, and the joining through holes and joining screw holes being positioned to engage with the first screw fasteners to fasten the joining sheet to the inner frame. The bonded sheet mounting area includes a pre-mounting area located on the front side of the middle frame and a post-mounting area located on the rear side of the middle frame, The pre-mounting region of the middle frame is provided with a recessed area into which a part of the bonding sheet is fitted. The depth of the recessed region is greater than or equal to the thickness of the bonding sheet. A vertex projection is provided in the region near the vertex of the rectangle in the pre-implementation region. The sheet body is provided with a first position limiting groove, A bonded display characterized in that the first position limiting groove has a hollow design, and the apex projection engages with the first position limiting groove.
The positioning pin holes are connected by engaging with the positioning pins of the bonding sheet. The joint display according to claim 11, characterized in that one end of the first screw fastener is locked into the joining screw hole after passing through the joining through hole from the front side of the middle frame, in order to fasten the middle frame and the joining sheet, or one end of the first screw fastener is locked into the joining screw hole after passing through the joining through hole from the rear side of the middle frame, in order to fasten the middle frame and the joining sheet.
The bonded display according to claim 11, wherein the bonded sheet is arranged in two adjacent vertex corner regions of two adjacent middle frames.
A bonded display, A middle frame comprising at least two joined middle frames, the outer contour of which is rectangular, with one vertex region at each of the four corners of the rectangle, and at least one of the vertex regions provided with a bonding sheet mounting area for engaging with a bonding sheet used to join the at least two joined middle frames, and the bonding sheet mounting area provided with bonding screw holes and positioning pin holes, Each of the aforementioned middle frames is attached to the front side of at least two display modules, This includes at least two rear covers attached to the rear side of each of the aforementioned middle frames, The joining sheet comprises a sheet body and a first screw fastener, the sheet body being provided with joining through holes and positioning pins, the positioning pins being integrally molded with the sheet body, the positioning pins being positioned to engage with the positioning pin holes, and the joining through holes and joining screw holes being positioned to engage with the first screw fasteners to fasten the joining sheet to the inner frame. A jointed display characterized in that the engagement gap between the jointed screw hole and the first screw fastener is larger than the engagement gap between the positioning pin hole and the positioning pin.
The positioning pin holes are connected by engaging with the positioning pins of the bonding sheet. The joint display according to claim 14, characterized in that one end of the first screw fastener is locked in the joining screw hole after passing through the joining through hole from the front side of the middle frame, in order to fasten the middle frame and the joining sheet, or one end of the first screw fastener is locked in the joining screw hole after passing through the joining through hole from the rear side of the middle frame, in order to fasten the middle frame and the joining sheet.
The bonded display according to claim 14, wherein the bonded sheet is arranged in two adjacent vertex corner regions of two adjacent middle frames.
A bonded display, A middle frame comprising at least two joined middle frames, the outer contour of which is rectangular, with one vertex region at each of the four corners of the rectangle, and at least one of the vertex regions provided with a bonding sheet mounting area for engaging with a bonding sheet used to join the at least two joined middle frames, and the bonding sheet mounting area provided with bonding screw holes and positioning pin holes, Each of the aforementioned middle frames is attached to the front side of at least two display modules, Each of the aforementioned middle frames is attached to the rear side of at least two rear covers, It includes a mounting bracket, a first connecting sheet , and a first external fastener, The joining sheet comprises a sheet body and a first screw fastener, the sheet body being provided with joining through holes and positioning pins, the positioning pins being integrally molded with the sheet body, the positioning pins being positioned to engage with the positioning pin holes, and the joining through holes and joining screw holes being positioned to engage with the first screw fasteners to fasten the joining sheet to the inner frame. The first connecting sheet is provided with at least two first connecting holes. The connecting sheet is further provided with at least two third connecting holes having female threads, The bonding sheet is attached to the post-mounting area of the middle frame. The bonded display is characterized in that the first connection hole and the third connection hole are located on opposite sides of the mounting bracket, respectively, so as to fix the bonded display to the mounting bracket, and are connected by the first external fastener.
Further including a second connecting sheet and a second external fastener, The second connecting sheet is provided with a second connecting hole. At least one of the vertex corner regions of the middle frame is further provided with an external fixing hole that penetrates the middle frame. The bonded display according to claim 17, characterized in that the external fixing hole and the second connection hole are located on both sides of the mounting bracket, respectively, so as to fix the bonded display to the mounting bracket , and are connected by the second external fixing device.
The positioning pin holes are connected by engaging with the positioning pins of the bonding sheet. The joint display according to claim 17, characterized in that one end of the first screw fastener is locked into the joining screw hole after passing through the joining through hole from the front side of the middle frame, in order to fasten the middle frame and the joining sheet, or one end of the first screw fastener is locked into the joining screw hole after passing through the joining through hole from the rear side of the middle frame, in order to fasten the middle frame and the joining sheet.
The bonded display according to claim 17, wherein the bonded sheet is arranged in two adjacent vertex corner regions of two adjacent middle frames.

Description

This application relates to the field of LED (Light Emitting Diode) displays, and more particularly to bonded modules and bonded displays . Currently, displays used in outdoor settings, large exhibitions, and conferences typically consist of multiple smaller display units joined together to form a single large display. Each display unit works collaboratively under the control of a controller to achieve its display function. In some current joining methods, a bonding sheet is required when joining two display units. However, the insufficient engagement between the bonding sheet and the display in conventional methods makes it difficult to improve mounting efficiency. This is a schematic diagram of the structure of the central frame according to Embodiment 1 of the present application.This is a schematic diagram of the engagement between the bonding sheet and the first screw fastener according to Embodiment 1 of the present application.This is another schematic diagram of the central frame relating to Embodiment 1 of the present application.This is a schematic diagram showing the engagement between the bonding sheet and the pre-mounting region of the inner frame according to Embodiment 1 of the present application.This is a schematic diagram of the engagement between the bonding sheet and the first screw fastener according to Embodiment 1 of the present application.This is a schematic diagram of one combination of the middle frame, joining sheet, bracket, and first connecting sheet according to Embodiment 1 of the present application.This is a schematic diagram of one combination of the middle frame, joining sheet, bracket, and second connecting sheet according to Embodiment 1 of the present application.This is a schematic diagram of the divisions relating to Embodiment 1 of the present application.This is a schematic diagram of the structure of a bonded display according to Embodiment 1 of the present invention.This is a schematic diagram of the combination of the display module and the inner frame according to Embodiment 1 of the present application.This is a schematic diagram of the structure of the connecting rod in the second magnetic attraction member according to Embodiment 1 of the present application.This is a schematic diagram of the second magnetic attraction member of the central frame according to Embodiment 1 of the present application.This is a schematic diagram of the structure of the second magnetic attraction member according to Embodiment 1 of the present application.This is a rear view of the display module according to Embodiment 1 of the present application.This is a schematic diagram of the division of a display device according to Embodiment 1 of the present application.This is a schematic diagram of the combination of the inner frame and the rear cover according to Embodiment 1 of the present application.This is a schematic diagram of the mounting of the display support module in the central frame according to Embodiment 1 of the present application.This is another schematic division diagram of the display device according to Embodiment 1 of the present application.This is a schematic diagram of the rear cover divided according to Embodiment 1 of the present invention.This is a schematic diagram of the structure of the rear cover according to Embodiment 1 of the present invention.Figure 19 is a partially enlarged schematic diagram of region Q.This is a three-dimensional mounting diagram of a bonded display according to Embodiment 2 of the present application.This is a schematic diagram of a three-dimensional division of a bonded display according to Embodiment 2 of the present application.This is a schematic diagram of the divided structure of the first central frame according to Embodiment 2 of the present application.This is a schematic diagram of the second divided structure of the middle frame according to Embodiment 2 of the present application.This is a schematic diagram of the joint structure of the inner frame according to Embodiment 2 of the present application.This is a schematic diagram of the divided structure of the first electrical interface module according to Embodiment 2 of the present application.This is a schematic diagram of the structure in which the first electrical interface module and the second electrical interface according to Embodiment 2 of the present application are not connected.This is a schematic perspective view of the first electrical interface module according to Embodiment 2 of the present application, from a different angle.This is a schematic diagram illustrating the connection between the first electrical interface module and the second electrical interface according to Embodiment 2 of the present application.This is a schematic perspective view of the movable part of the first electrical interface module according to Embodiment 2 of the present application.This is a schematic perspective view of the operating member of the first inner frame acc