CN217879889U - Optical film positioning structure of frameless display and frameless display - Google Patents
Optical film positioning structure of frameless display and frameless display Download PDFInfo
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- CN217879889U CN217879889U CN202220543513.7U CN202220543513U CN217879889U CN 217879889 U CN217879889 U CN 217879889U CN 202220543513 U CN202220543513 U CN 202220543513U CN 217879889 U CN217879889 U CN 217879889U
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Abstract
The utility model discloses a no frame display's optics diaphragm location structure and no frame display. Including iron backplate, optics diaphragm, be formed with the technology breach at the iron backplate, be provided with the location at the optics diaphragm and protruding, the technology breach includes the under bracing face, and the location is protruding to include the locating surface down, and locating surface under the under bracing face fixed connection, technology breach include the side holding surface, and the location is protruding to include the side locating surface, side holding surface fixed connection side locating surface. The utility model discloses can solve current location structure complex operation, problem that the processing cost is high.
Description
Technical Field
The utility model relates to a no frame display technical field, concretely relates to no frame display's optical film piece location structure and no frame display.
Background
The borderless display integrates the color and the frame of the liquid crystal panel, so that a user can not see the existence of the frame when not lighting up the screen, the realization principle of the technology is to integrate the original exposed frame of the display into the interior of the body and the display panel, the design is more attractive, and the wider visible area is brought to the user to a certain extent.
In the prior art, the optical film positioning structure of the frameless display generally adopts three modes.
The first mode is a rivet column positioning mode. The riveting column is characterized in that the riveting column needs to be independently installed and riveted manually in the back plate manufacturing link, the labor cost is high, and the efficiency is low; in the riveting/transferring/assembling process of the riveting column, the riveting column is easy to deflect, and the positioning accuracy is influenced; the firmness of the riveting column cannot be 100% guaranteed, and the phenomenon that the riveting column falls off can occur; the light guide plate needs to be provided with notches to avoid riveting columns, and a forming cutter is needed to be added for manufacturing the light guide plate, so that the cutter cost and the manufacturing cost are increased; the circular hole needs to be punched on the diaphragm, and the manufacturing cost of a cutting die (a cutting die of the diaphragm) is increased; the riveting columns are used for positioning, occupy the positions of structural parts and are generally suitable for traditional or narrow-frame displays.
The second way is a back plate insertion positioning way. The positioning structure is characterized in that the positioning structure which needs to be extended out from the upper side of the back plate has insufficient strength and is easy to deform, so that the positioning effect is influenced; the diaphragm needs to be provided with a U-shaped groove, and the manufacturing cost of a cutting die (a cutting die of the diaphragm) is increased; auxiliary positioning is needed on the left side and the right side; the backboard is inserted for positioning, and parameters need to be added inwards to form the backboard positioning structure, so that the backboard positioning structure is generally suitable for traditional or narrow-frame displays.
The third mode is a back plate notch positioning mode. The back plate is characterized in that a back plate notch positioning mode is adopted, and generally 2 positioning structures in the left and right horizontal directions are arranged on the sky side; a back plate notch positioning mode is adopted, and 1 or 2 suspended membrane positioning structures are generally arranged on the left side and the right side respectively; the back plate has more notches in a notch positioning mode, and the cost of the die is correspondingly increased; the back plate notch positioning mode has more positioning positions, needs to be confirmed at each place during assembly, and prolongs the working hours.
Disclosure of Invention
Not enough to prior art, the utility model discloses a no frame display's optics diaphragm location structure and no frame display can solve current location structure complex operation, problem that technology cost is high.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
optical diaphragm location structure of no frame display, including indisputable backplate, optical diaphragm, be formed with the technology breach at indisputable backplate, be provided with the location at optical diaphragm protrudingly, the technology breach includes the under bracing face, and the location is protruding including locating surface down, locating surface under the under bracing face fixed connection, and the technology breach includes the side holding surface, and the location is protruding including side locating surface, side holding surface fixed connection side locating surface.
According to the preferable technical scheme, one process notch is arranged at the upper left corner of the iron back plate, one positioning protrusion is arranged at the upper left corner of the optical diaphragm, and the process notch is fixedly connected with the positioning protrusion. It is easy to understand, the technology breach that sets up in the upper left corner of iron backplate can help simultaneously at horizontal and vertical direction installation fixed optics diaphragm, is favorable to keeping the stability of optics diaphragm through structure as few as possible.
According to a further preferable technical scheme, the other process notch is located at the upper right corner of the iron back plate, the other positioning protrusion is located at the upper right corner of the optical diaphragm, and the other process notch is fixedly connected with the other positioning protrusion. It is easy to understand that the process notch arranged at the upper right corner of the iron back plate can be matched with the process notch at the upper left corner to help to install and fix the optical diaphragm in the horizontal and vertical directions simultaneously, so that the stability of the optical diaphragm is further kept.
According to a further preferable technical scheme, an included angle formed between the surface of the lower supporting surface and the surface of the side supporting surface is set to be 90 degrees, the surface of the lower positioning surface and the surface of the lower supporting surface are arranged in parallel, and the surface of the side positioning surface and the surface of the side supporting surface are arranged in parallel. It is easy to understand, can help accurate supporting optics diaphragm in horizontal direction and vertical direction through mutually perpendicular's setting up bottom suspension face and side holding surface, be favorable to improving the accuracy of optics diaphragm in the gesture of horizontal direction and vertical direction.
The preferred technical scheme still includes the light guide plate, and the light guide plate is located to set up between optics diaphragm and the indisputable backplate, is provided with the auxiliary positioning spare at the light guide plate, and the shape setting of auxiliary positioning spare is exactly the same with the protruding shape in location. It is easy to understand that the light guide plate maintains the same mounting and fixing manner as the optical film at the process notch through the auxiliary positioning piece, which is beneficial to maintaining the same posture between the light guide plate and the optical film.
According to a further preferable technical scheme, the LED backlight module further comprises a reflecting piece, the reflecting piece is arranged between the light guide plate and the iron back plate, an auxiliary positioning piece is arranged on the reflecting piece, and the shape of the auxiliary positioning piece is completely the same as that of the positioning protrusion. It is easy to understand that the reflector can be kept in the same mounting and fixing mode as the optical diaphragm at the process gap through the auxiliary positioning sheet, so that the same posture between the reflector and the optical diaphragm is kept.
Additionally, the utility model also discloses a no frame display, including no frame display's optics diaphragm location structure, no frame display's optics diaphragm location structure is above-mentioned arbitrary technical scheme the optics diaphragm location structure of no frame display.
The utility model discloses a no frame display's optical diaphragm location structure and no frame display has following advantage:
firstly, the process notch formed in the iron back plate is formed in the existing processing process, and the iron back plate does not need to be designed with an additional process for the process notch in the process of carrying out process improvement. Secondly, the matching of the process notch and the positioning protrusion is adopted, so that the positioning operation of the optical diaphragm on the iron back plate is simple, and only the positioning structures at the upper left corner and the upper right corner 2 are needed, so that the assembling working hour is saved. In addition, the matching of the process notch and the positioning protrusion is adopted, so that the positioning process is more stable, and the positioning effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural view of an embodiment of the present invention in a front view direction;
FIG. 2 is a schematic structural diagram of the embodiment of the present invention at the upper left corner;
fig. 3 is a schematic structural diagram of the embodiment of the present invention in the upper right corner;
fig. 4 is a schematic structural view of another embodiment of the present invention in a side view direction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to fig. 3, the optical film 2 positioning structure of the borderless display according to the embodiment of the present invention includes an iron back plate 1 and an optical film 2, it is easy to understand that the iron back plate 1 is installed at the back of the borderless display to support the borderless display, and the optical film 2 participates in the optical display process inside the borderless display. The iron back plate 1 can be formed with a process notch 11 by a method including but not limited to turning, the optical diaphragm 2 can be formed with a positioning protrusion 21 by a method including but not limited to turning, it is easy to understand that the process notch 11 and the positioning protrusion 21 are corresponding to and fit with each other, the process notch 11 includes a lower supporting surface 111, the positioning protrusion 21 includes a lower positioning surface 211, it is easy to understand that the lower supporting surface 111 of the iron back plate 1 fixes the lower positioning surface 211 from the lower side of the optical diaphragm 2 in the vertical direction, the optical diaphragm 2 presses on the iron back plate 1 under the self gravity, the process notch 11 includes a side supporting surface 112, the positioning protrusion 21 includes a side positioning surface 212, it is easy to understand that the side supporting surface 112 of the iron back plate 1 fixes the side positioning surface 212 from the side of the optical diaphragm 2 in the horizontal direction.
In order to solve the problem of how to keep the optical diaphragm 2 stable with the least possible structure, one process notch 11 may be disposed on the upper left corner of the iron back plate 1 by a method including but not limited to turning, one positioning protrusion 21 may be disposed on the upper left corner of the optical diaphragm 2 by a method including but not limited to turning, and the process notch 11 may be fixedly connected to the positioning protrusion 21 by a method including but not limited to clipping.
In order to solve the problem of how to improve the stability of the optical diaphragm 2, another process notch 11 may be disposed at the upper right corner of the iron back plate 1 by a method including but not limited to turning, another positioning protrusion 21 may be disposed at the upper right corner of the optical diaphragm 2 by a method including but not limited to turning, and another process notch 11 may be fixedly connected to another positioning protrusion 21 by a method including but not limited to clipping.
In order to solve the problem of how to improve the accuracy of the posture of the optical film 2 in the horizontal and vertical directions, the angle formed between the surface of the lower support surface 111 and the surface of the side support surface 112 is set to 90 °, the surface of the lower positioning surface 211 and the surface of the lower support surface 111 are arranged in parallel, and the surface of the side positioning surface 212 and the surface of the side support surface 112 are arranged in parallel.
It is easy to understand that during the process of assembling the optical diaphragm 2 to the iron back plate 1, only the process notches 11 at the upper left corner and the upper right corner need to be aligned with the positioning protrusions 21 and clamped, and the optical diaphragm 2 can be firmly connected with the iron back plate 1 under the action of the two opposite side supporting surfaces 112.
Example 2
As shown in fig. 1 to fig. 3, the preferred technical solution of the embodiment of the present invention further includes a light guide plate and a reflector.
In order to solve the same problem of how to maintain the same posture between the light guide plate and the optical film 2, the light guide plate is disposed between the optical film 2 and the iron back plate 1, an auxiliary positioning member may be formed on the light guide plate by a method including, but not limited to, turning, and the shape of the auxiliary positioning member is set to be identical to that of the positioning protrusion 21.
In order to solve the same problem of how to maintain the posture between the reflector and the optical film 2, the reflector is disposed between the light guide plate and the iron back plate 1, and an auxiliary spacer may be formed on the reflector by a method including but not limited to turning, and the shape of the auxiliary spacer is set to be identical to that of the positioning protrusion 21.
Other undescribed structures refer to example 1.
Example 3
As shown in fig. 4, the utility model also discloses borderless display 3, including borderless display's 2 location structures of optics diaphragm, 2 location structures of optics diaphragm of borderless display be above-mentioned arbitrary embodiment 2 location structures of optics diaphragm of borderless display.
It is easy to understand, can insert inside gluey frame iron backplate and optical diaphragm for the positioning effect is better, and the optical diaphragm can not jump off.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. Optical diaphragm location structure of frameless display, including indisputable backplate, optical diaphragm the indisputable backplate is formed with technology breach, its characterized in that: the optical film is provided with a positioning protrusion, the process notch comprises a lower supporting surface, the positioning protrusion comprises a lower positioning surface, the lower supporting surface is fixedly connected with the lower positioning surface, the process notch comprises a side supporting surface, the positioning protrusion comprises a side positioning surface, and the side supporting surface is fixedly connected with the side positioning surface.
2. The optical film positioning structure of a frameless display device according to claim 1, wherein: one of the process notches is located at the upper left corner of the iron back plate, one of the positioning protrusions is located at the upper left corner of the optical diaphragm, and the process notches are fixedly connected with the positioning protrusions.
3. The optical film positioning structure of a borderless display of claim 2, wherein: the other process notch is positioned at the upper right corner of the iron back plate, the other positioning protrusion is positioned at the upper right corner of the optical diaphragm, and the other process notch is fixedly connected with the other positioning protrusion.
4. The optical film positioning structure of a borderless display according to any one of claims 1 to 3, characterized in that: the included angle that forms between the surface of lower holding surface with the surface of side holding surface sets up to 90, the surface of lower locating surface with the surface parallel arrangement of lower holding surface, the surface of side locating surface with the surface parallel arrangement of side holding surface.
5. The optical film positioning structure of a frameless display device according to claim 1, wherein: the light guide plate is arranged between the optical diaphragm and the iron back plate, an auxiliary positioning piece is arranged on the light guide plate, and the shape of the auxiliary positioning piece is completely the same as that of the positioning protrusion.
6. The optical film positioning structure of a frameless display device according to claim 5, wherein: the light guide plate is arranged between the light guide plate and the iron back plate, the reflecting piece is provided with an auxiliary positioning sheet, and the shape of the auxiliary positioning sheet is completely the same as that of the positioning protrusion.
7. Frameless display, including frameless display's optical film location structure, its characterized in that: the optical film positioning structure of the borderless display is the optical film positioning structure of the borderless display according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220543513.7U CN217879889U (en) | 2022-03-10 | 2022-03-10 | Optical film positioning structure of frameless display and frameless display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220543513.7U CN217879889U (en) | 2022-03-10 | 2022-03-10 | Optical film positioning structure of frameless display and frameless display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217879889U true CN217879889U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220543513.7U Active CN217879889U (en) | 2022-03-10 | 2022-03-10 | Optical film positioning structure of frameless display and frameless display |
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| Country | Link |
|---|---|
| CN (1) | CN217879889U (en) |
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2022
- 2022-03-10 CN CN202220543513.7U patent/CN217879889U/en active Active
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