CN109856836B - Display module and display device - Google Patents
Display module and display device Download PDFInfo
- Publication number
- CN109856836B CN109856836B CN201811626667.7A CN201811626667A CN109856836B CN 109856836 B CN109856836 B CN 109856836B CN 201811626667 A CN201811626667 A CN 201811626667A CN 109856836 B CN109856836 B CN 109856836B
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- China
- Prior art keywords
- display module
- groove
- laminated structure
- display
- optical component
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
Abstract
The embodiment of the invention discloses a display module and display equipment, relates to the technical field of display, and can improve the generalization degree of a backboard of the display module and reduce the assembly difficulty. The display module comprises a laminated structure of an optical component and a face frame arranged on the periphery of the laminated structure of the optical component, wherein the face frame comprises a groove-shaped part which is opened towards the laminated structure of the optical component, the groove-shaped part comprises a first side surface and a second side surface which are oppositely arranged, and a third side surface which is connected with the first side surface and the second side surface, the edges of the periphery of the laminated structure of the optical component are embedded into the groove-shaped part, and the two side surfaces of the laminated structure of the optical component are respectively contacted with the first side surface and the second side surface of the groove-; the face frame further comprises an extending part extending towards the opposite direction of the opening of the groove-shaped part, wherein a connecting structure is arranged on the extending part and used for connecting the display module with a front shell frame of the display equipment.
Description
Technical Field
The embodiment of the invention relates to the technical field of display, in particular to a display module and display equipment.
Background
With the development of society, infrared touch television products are widely applied to the fields of commercial products such as education, medical treatment and meetings, however, the size of the commercial products for infrared touch is large, and the mold opening cost of the back plate is high. Compared with a back plate, the mold opening cost of the face frame, the side frame and the like is low, and if the mold of the back plate cannot be generalized, the product cost is increased sharply.
Disclosure of Invention
The embodiment of the invention provides a display module and display equipment, which can improve the generalization degree of a backboard of the display module and reduce the assembly difficulty.
In a first aspect, a display module is provided, which includes a stacked structure of an optical member, and a face frame disposed at a periphery of the stacked structure of the optical member, wherein the face frame includes a groove portion opening toward the stacked structure of the optical member, the groove portion includes a first side surface and a second side surface that are disposed opposite to each other, and a third side surface connecting the first side surface and the second side surface, an edge of a periphery of the stacked structure of the optical member is embedded in the groove portion, and both side surfaces of the stacked structure of the optical member are in contact with the first side surface and the second side surface of the groove portion, respectively; the face frame further comprises an extending portion extending towards the opening direction of the groove-shaped portion, wherein a connecting structure is arranged on the extending portion, and the connecting structure is used for connecting the display module with a front shell frame of the display device. In the above aspect, the display module includes a stacked structure of the optical member and a face frame disposed at a periphery of the stacked structure of the optical member, the face frame includes a groove portion opened toward the stacked structure of the optical member, the groove portion includes a first side surface and a second side surface that are disposed opposite to each other, and a third side surface connecting the first side surface and the second side surface, edges of the periphery of the stacked structure of the optical member are embedded in the groove portion, and both side surfaces of the stacked structure of the optical member are in contact with the first side surface and the second side surface of the groove portion, respectively; in addition, because the face frame also comprises an extension part extending towards the opposite direction of the opening of the groove-shaped part, and the extension part is provided with a connecting structure which is used for connecting the display module with the frame of the front shell of the display equipment, the display module can be firmly connected with the front shell of the display equipment through the connecting structure on the extension part, in addition, the size of the extension part can be designed into any size according to requirements, so that the area of the display module is effectively expanded under the condition that the size design of the back plate and the effective visible area of the display module are not changed, the effective connection with the front shell is realized, and the display module can be suitable for the commercial display product scene of any size; in addition, after cutting off the extension, display module assembly can reduce the assembly degree of difficulty when directly being applied to domestic display device, has realized the derivation of merchant's demonstration product to domestic display device under the condition that does not change the backplate like this, can improve the universalization degree of display module assembly backplate, reduces the assembly degree of difficulty.
In a second aspect, a display device is provided, which includes the display module as described above, wherein the display module is connected to the front shell frame of the display device through the connection structure on the extension portion of the face frame.
It can be understood that, for any of the display devices provided above, reference may be made to the method of the first aspect above and the corresponding solutions in the following detailed description for achieving beneficial effects, and details are not described here again.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a face frame according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the face frame shown in FIG. 1, according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a display device according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B of the display module shown in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of a structure at a position C on a cross section B-B of the display module shown in FIG. 4 according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a display module according to an embodiment of the present invention;
FIG. 7 is a schematic view of a D-D cross section of the display module shown in FIG. 6 according to an embodiment of the present invention;
FIG. 8 is a schematic view of the display module shown in FIG. 7 taken along section E of D-D according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a face frame according to an embodiment of the present invention;
FIG. 10 is a schematic view of section F-F of the face frame of FIG. 9 provided in accordance with an embodiment of the present invention;
FIG. 11 is a schematic view at G of section F-F of the face frame of FIG. 10 provided by an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a display device according to an embodiment of the present invention;
FIG. 13 is a schematic view of a section H-H of the display device of FIG. 12 provided in accordance with an embodiment of the present invention;
FIG. 14 is a schematic view at I of a section H-H of the display device of FIG. 13 according to an embodiment of the present invention;
fig. 15 is a schematic structural diagram of a display module according to another embodiment of the present invention;
FIG. 16 is a schematic view of a section G-G of the display module shown in FIG. 15 according to an embodiment of the present invention;
FIG. 17 is a schematic diagram of the display module shown in FIG. 16 at section K-G according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
With the development of the society, infrared touch television products are widely applied to the fields of education, medical treatment, meetings and the like, however, the size of infrared products is mostly large, the mold opening cost of a back plate is high, and compared with the mold opening cost of the back plate, a face frame, a frame and the like, the mold opening cost is low, if the mold of the back plate cannot be generalized, products with different sizes are developed to be suitable for the back plates with different sizes, so that back plate molds with different sizes are needed, and the product cost is increased sharply.
Referring to fig. 1 and 2, a related art bezel, in which a cross-section at "a" of the bezel is "U" shaped, is widely used in a home-use lcd tv, and the U-shaped bezel has a structure that, although it is assembled, when it is applied to a commercial product (e.g., a large-sized display device in education, medical treatment, and advertisement), a back plate area is large, and a mold opening cost is high, which is caused by low versatility of a back plate mold. In another solution, a display device of a commercial product is provided as shown in fig. 3, referring to a section B-B shown in fig. 4, wherein a specific structure at C on the section B-B is specifically shown in fig. 5, wherein a back plate 20 of a display module directly cooperates with a front housing frame 60 of the display device, and a laminated structure (generally including the back plate 20, and a face frame 10, and a reflective sheet, a diffusion plate, an optical film, etc. fixed by a glue frame 30 in the face frame 10) and a touch structure (generally including a touch glass 70, a filter strip 50, and an infrared light bar 40, for example, an infrared touch screen) in the display module are disposed between the back plate 20 and the front housing frame 60. According to the display equipment with the structure, the back plate is required to be matched with the front shell frame, the universality of the back plate mold is low, each display equipment needs to be provided with the corresponding back plate mold, the universality of the back plate mold is low, and the mold opening cost is high.
In order to solve the above problems, an embodiment of the present application provides a display module assembly, which is shown in fig. 6, 7 and 8, where fig. 6 provides a schematic structural diagram of the display module assembly, fig. 7 provides a schematic diagram of a D-D section of the display module assembly in fig. 6, and fig. 8 provides a schematic diagram of a D-D section at E. It can be seen that the display module comprises a laminated structure of optical components and a face frame 10 disposed at the periphery of the laminated structure of optical components, wherein the face frame 10 comprises a groove portion opening toward the laminated structure of optical components, for example, the groove portion may be a U-shaped groove; wherein the groove portion includes a first side f1 and a second side f2 which are oppositely arranged, and a third side f3 which connects the first side f1 and the second side f2, an edge around the laminated structure of the optical member is embedded in the groove portion, and both side surfaces of the laminated structure of the optical member are in contact with both side first sides f1 and second sides f2 of the groove portion, respectively; the face frame 10 further includes an extension 101 extending in a direction opposite to the opening of the slot portion, as shown in fig. 9, 10 and 11 (fig. 9 provides a schematic view of the face frame, fig. 10 provides a schematic view of a section F-F of the face frame in fig. 9, and fig. 11 provides a schematic view of a section G of the section F-F), wherein the extension 101 is provided with a connection structure, and the connection structure is used for connecting the display module with the front housing frame 60 of the display device. As shown in fig. 12, 13, and 14 (where fig. 12 provides a schematic structural diagram of the display device, fig. 13 provides a schematic diagram of an H-H cross section of the display device in fig. 12, and fig. 14 provides a schematic diagram of an I point of the H-H cross section), in order to achieve connection between the display module and the bezel of the front case, the connection structure includes a through hole 102 (as shown in fig. 10 and 11) or a snap, so that the through hole 102 can be matched with a bolt to connect the display module with the front case 60, or the display module can be directly snapped with the front case by the snap.
Further, as shown in fig. 8, 14, and 17, a rubber frame 30 is provided on the periphery of the laminated structure of the optical member, in which a back plate 20, a reflection sheet 100, a diffusion plate 90, and an optical film 80 are sequentially laminated in the light outgoing direction; wherein the extended portion 101 connects the side of the groove-shaped portion contacting the back plate 20, for example, as shown in fig. 8, the extended portion 101 connects the second side f2 of the groove-shaped portion contacting the back plate 20. As shown in fig. 10, a frame through hole 103 is further provided on a third side surface of the groove portion of the frame 10 to fixedly connect the frame 10 to the rear plate 20.
As shown in fig. 11, the extension 101 includes a first extension 1011 parallel to the second side f2 and a second extension 1012 connected to the first extension 1011 and perpendicular to the second side f 2. Through-hole 102 is located first extension 1011, as shown in fig. 14, the cooperation of through-hole and preceding shell through-hole on the first extension 1011 has realized showing that to set up fixed between preceding shell and the face frame on the thickness direction, and simultaneously, the cooperation of corresponding structure (like the slot) on second extension and the preceding shell, shell and face frame spacing on the width direction before having realized, so, realized spacing and fixed of a plurality of degrees of freedom directions for whole display device is more stable.
The size of the extension part 101 can be designed to be any size according to requirements, so that the area of the display module is effectively expanded under the condition that the size design of the back plate and the effective visible area of the display module are not changed, the effective connection with the front shell is realized, and the extension part can be suitable for the commercial display product scene of any size; in addition, referring to fig. 15, 16 and 17 (fig. 15 provides a schematic structural diagram of a display module, fig. 16 provides a schematic diagram of a G-G section of the display module in fig. 15, fig. 17 provides a schematic diagram of a K section of the G-G section), wherein referring to fig. 16 and 17, it can be seen that after the extension portion is cut off, the face frame of the display module corresponds to the face frame (as shown in fig. 2) structure in the prior art, and when the display module is directly applied to a household display device, the assembly difficulty can be reduced,
in the above aspect, the display module includes a stacked structure of the optical member and a face frame disposed at a periphery of the stacked structure of the optical member, the face frame includes a groove portion opened toward the stacked structure of the optical member, the groove portion includes a first side surface and a second side surface that are disposed opposite to each other, and a third side surface connecting the first side surface and the second side surface, edges of the periphery of the stacked structure of the optical member are embedded in the groove portion, and both side surfaces of the stacked structure of the optical member are in contact with the first side surface and the second side surface of the groove portion, respectively; in addition, because the face frame also comprises an extension part extending towards the opposite direction of the opening of the groove-shaped part, and the extension part is provided with a connecting structure which is used for connecting the display module with the frame of the front shell of the display equipment, the display module can be firmly connected with the front shell of the display equipment through the connecting structure on the extension part, in addition, the size of the extension part can be designed into any size according to requirements, so that the area of the display module is effectively expanded under the condition that the size design of the back plate and the effective visible area of the display module are not changed, the effective connection with the front shell is realized, and the display module can be suitable for the commercial display product scene of any size; in addition, after cutting off the extension, display module assembly can reduce the assembly degree of difficulty when directly being applied to domestic display device, has realized the derivation of merchant's demonstration product to domestic display device under the condition that does not change the backplate like this, can improve the universalization degree of display module assembly backplate, reduces the assembly degree of difficulty.
In an example, a display device is provided, which includes the display module as described above, wherein the display module is connected to a front shell bezel of the display device through a connection structure on an extension portion of the face frame. Be provided with the touch-control module on the preceding shell frame, wherein the touch-control module includes following arbitrary: infrared touch screen, capacitive screen, resistive screen and acoustic wave screen.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. A display module is characterized by comprising a laminated structure of an optical component and a face frame arranged at the periphery of the laminated structure of the optical component, wherein the face frame comprises a groove-shaped part which is opened towards the laminated structure of the optical component, the groove-shaped part comprises a first side face and a second side face which are oppositely arranged, and a third side face which connects the first side face and the second side face, the periphery edge of the laminated structure of the optical component is embedded into the groove-shaped part, and two side surfaces of the laminated structure of the optical component are respectively contacted with the first side face and the second side face of the groove-shaped part;
the face frame further comprises an extension part extending towards the opening direction of the groove-shaped part, wherein a connecting structure is arranged on the extension part, and the connecting structure is used for connecting the display module with a front shell frame of the display device; the optical member includes a back plate, the back plate being in contact with the second side surface, the extension being connected with the second side surface.
2. The display module according to claim 1, wherein the laminated structure of the optical member in the light-emitting direction comprises a back plate, a reflective sheet, a diffuser plate, and a diaphragm in this order.
3. The display module of claim 1, wherein the extension portion comprises a first extension portion parallel to the second side surface and a second extension portion connected to the first extension portion and perpendicular to the second side surface.
4. The display module of claim 3, wherein the connecting structure is disposed on the first extending portion.
5. The display module of claim 1, wherein the connection structure comprises a through hole or a snap.
6. A display device, comprising the display module according to any one of claims 1 to 5, wherein the display module is connected to a front housing bezel of the display device through a connection structure on an extension of the bezel.
7. The display device according to claim 6, wherein a touch module is disposed on the front housing frame, wherein the touch module comprises any one of: infrared touch screen, capacitive screen, resistive screen and acoustic wave screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626667.7A CN109856836B (en) | 2018-12-28 | 2018-12-28 | Display module and display device |
| PCT/CN2019/129131 WO2020135696A1 (en) | 2018-12-28 | 2019-12-27 | Display module, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811626667.7A CN109856836B (en) | 2018-12-28 | 2018-12-28 | Display module and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109856836A CN109856836A (en) | 2019-06-07 |
| CN109856836B true CN109856836B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811626667.7A Active CN109856836B (en) | 2018-12-28 | 2018-12-28 | Display module and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109856836B (en) |
| WO (1) | WO2020135696A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856836B (en) * | 2018-12-28 | 2021-06-01 | 青岛海信商用显示股份有限公司 | Display module and display device |
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| CN101765803A (en) * | 2007-09-14 | 2010-06-30 | 夏普株式会社 | Frame structure and display equipped with the same |
| CN103439822A (en) * | 2013-08-29 | 2013-12-11 | 青岛海信电器股份有限公司 | Displaying device |
| CN107193156A (en) * | 2017-05-11 | 2017-09-22 | 青岛海信电器股份有限公司 | A kind of backlight module and its display device |
| CN108319056A (en) * | 2018-02-28 | 2018-07-24 | 四川长虹电器股份有限公司 | Zero frame suspension liquid crystal display and its assembly method |
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| RU2421824C1 (en) * | 2007-10-29 | 2011-06-20 | Шарп Кабусики Кайся | Display device |
| US9081428B2 (en) * | 2010-04-23 | 2015-07-14 | Psion Inc. | Apparatus and method for impact resistant touchscreen display module |
| CN202425246U (en) * | 2012-01-04 | 2012-09-05 | 青岛海信电器股份有限公司 | Display device |
| US10048434B2 (en) * | 2012-11-08 | 2018-08-14 | Sharp Kabushiki Kaisha | Backlight device and liquid-crystal display device |
| CN203037957U (en) * | 2013-01-25 | 2013-07-03 | 京东方科技集团股份有限公司 | Liquid crystal module without frame |
| CN204203583U (en) * | 2014-10-20 | 2015-03-11 | 惠州市康冠科技有限公司 | The narrow frame liquid crystal module of LCD TV |
| CN104575279B (en) * | 2015-02-16 | 2018-09-21 | 京东方科技集团股份有限公司 | A kind of display device frame and display device |
| CN107121810A (en) * | 2017-06-14 | 2017-09-01 | 合肥市惠科精密模具有限公司 | One kind is easy to assembly type TFT LCD liquid crystal display modules |
| CN207427329U (en) * | 2017-08-31 | 2018-05-29 | 四川长虹电器股份有限公司 | Television set liquid crystal module |
| CN109856836B (en) * | 2018-12-28 | 2021-06-01 | 青岛海信商用显示股份有限公司 | Display module and display device |
-
2018
- 2018-12-28 CN CN201811626667.7A patent/CN109856836B/en active Active
-
2019
- 2019-12-27 WO PCT/CN2019/129131 patent/WO2020135696A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765803A (en) * | 2007-09-14 | 2010-06-30 | 夏普株式会社 | Frame structure and display equipped with the same |
| CN103439822A (en) * | 2013-08-29 | 2013-12-11 | 青岛海信电器股份有限公司 | Displaying device |
| CN107193156A (en) * | 2017-05-11 | 2017-09-22 | 青岛海信电器股份有限公司 | A kind of backlight module and its display device |
| CN108319056A (en) * | 2018-02-28 | 2018-07-24 | 四川长虹电器股份有限公司 | Zero frame suspension liquid crystal display and its assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020135696A1 (en) | 2020-07-02 |
| CN109856836A (en) | 2019-06-07 |
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