CN215581258U - Cover plate, display screen and mobile terminal - Google Patents
Cover plate, display screen and mobile terminal Download PDFInfo
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- CN215581258U CN215581258U CN202122238841.4U CN202122238841U CN215581258U CN 215581258 U CN215581258 U CN 215581258U CN 202122238841 U CN202122238841 U CN 202122238841U CN 215581258 U CN215581258 U CN 215581258U
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- cover plate
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Abstract
The cover plate comprises a cover plate body and a boss, wherein the cover plate body is provided with a first end face and a second end face which are opposite to each other in the thickness direction of the cover plate, and the second end face is provided with a fitting area for fitting with the display screen body; the boss is provided with a bottom end and a top end which are opposite to each other in the thickness direction of the cover plate, the bottom end is connected with the cover plate body, the top end protrudes out of the second end face in the direction back to the first end face, and the boss is arranged on the outer side of the attaching area. The display screen utilizing the cover plate according to the embodiment of the disclosure has the advantages of high yield and the like.
Description
Technical Field
The disclosure relates to the technical field of display screens, in particular to a cover plate, a display screen and a mobile terminal.
Background
In the related art, in the production or transportation process of the display screen, the display screen is prone to being collided by external objects, so that the problem of black spots of the display screen is caused, and the yield of the display screen is influenced. In addition, in the process of assembling the display screen in the mobile terminal such as a mobile phone, the display screen is prone to be collided by external objects, so that the problem of black spots of the display screen is caused, and the yield of the mobile terminal is affected.
SUMMERY OF THE UTILITY MODEL
The present disclosure is based on the discovery and recognition by the inventors of the following facts and problems:
as shown in fig. 4, in the related art, the display panel 200 includes a cover plate 10 and a display panel main body 20, and an edge of the display panel main body 20 is completely exposed to the outside. When the display panel 200 is assembled or transported, an external object easily collides with the edge of the display panel main body 20, and the display panel 200 may be blackened due to an external force. In addition, in the process of assembling the display 200 in a mobile terminal such as a mobile phone, an external object is likely to collide with the edge of the display main body 20, which causes a black spot problem in the display 200.
The present disclosure is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the embodiment of the disclosure provides a cover plate so as to improve the yield of a display screen with the cover plate.
The embodiment of the disclosure provides a display screen with high yield.
The embodiment of the disclosure provides a mobile terminal with high yield.
The cover plate according to an embodiment of the present disclosure includes:
the display screen comprises a cover plate body, a first connecting piece and a second connecting piece, wherein the cover plate body is provided with a first end surface and a second end surface which are opposite in the thickness direction of the cover plate, and the second end surface is provided with a joint area for being jointed with the display screen body; and
the boss is provided with a bottom end and a top end which are opposite to each other in the thickness direction of the cover plate, the bottom end is connected with the cover plate body, the top end protrudes out of the second end face in the direction back to the first end face, and the boss is arranged on the outer side of the attaching area.
The display screen utilizing the cover plate according to the embodiment of the disclosure has the advantages of high yield and the like.
In some embodiments, the boss is a ring platform, the ring platform is arranged around the attaching area, and an avoiding portion for avoiding the circuit board is arranged on the ring platform.
In some embodiments, the boss is provided in a plurality, and the plurality of bosses are provided at intervals along the circumferential direction of the cover plate body.
In some embodiments, the boss is disposed at an edge of the cover plate body.
In some embodiments, the cover plate body is integrally formed with the boss.
The display screen according to the embodiment of the present disclosure includes:
a cover plate according to any embodiment of the present disclosure; and
the display screen body is provided with a third end face and a fourth end face which are opposite to each other in the thickness direction of the cover plate, and the third end face is attached to the attaching area.
The display screen has the advantages of high yield and the like.
In some embodiments, an inner side of the boss is spaced apart from an outer side of the display screen body to form a mounting gap.
In some embodiments, the fit-up gap is 0.2mm to 0.25 mm.
In some embodiments, the assembly gap is filled with a filler.
In some embodiments, a thickness of at least a portion of the filler is less than a thickness of the display screen body, and the thickness of the portion of the filler is less than a distance between the second end face and the top end.
In some embodiments, the tip end is located between the third end face and the fourth end face in a thickness direction of the cover plate; or
The top end is flush with the fourth end face.
The mobile terminal according to the embodiment of the present disclosure includes:
a housing; and
the display screen covers the shell, and the display screen is according to any one of the embodiments of the present disclosure.
The mobile terminal according to the embodiment of the disclosure has the advantages of high yield and the like.
Drawings
Fig. 1 is a partial structural schematic view of a cover plate according to one embodiment of the present disclosure.
FIG. 2 is a schematic view of a partial structure of a display screen according to one embodiment of the present disclosure.
Fig. 3 is a partial structural schematic diagram of a display screen according to another embodiment of the present disclosure.
Fig. 4 is a partial structural view of a display screen in the related art.
Reference numerals:
a display screen 100;
a cover plate 1; a cover plate body 101; a first end surface 1011; a second end 1012; a fit region 1013; a boss 102; a bottom end 1021; a top end 1022;
a display screen body 2; a third end face 201; a fourth end face 202;
the fitting clearance 3;
a filler 4; a fifth end surface 401; a sixth end face 402;
a display screen 200;
a cover plate 10;
a display screen body 20.
Detailed Description
Reference will now be made in detail to embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present disclosure, and should not be construed as limiting the present disclosure.
As shown in fig. 1 to 3, a display screen 100 according to an embodiment of the present disclosure includes a cover plate 1 and a display screen body 2.
A cover plate 1 according to an embodiment of the present disclosure will be described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a cap plate 1 according to an embodiment of the present disclosure includes a cap plate body 101 and a boss 102.
The cover body 101 has a first end surface 1011 and a second end surface 1012 opposed to each other in the thickness direction of the cover 1, and the second end surface 1012 has a fitting region 1013 for fitting to the display panel body 2.
The attachment region 1013 may be formed by the entire second end 1012, or the attachment region 1013 may be formed by a part of the second end 1012.
Specifically, when the boss 102 is connected to the side surface of the cover plate body 101, all of the second end surface 1012 is the fitting region 1013; when the boss 102 is connected to the second end 1012 of the cover plate body 101, the portion of the second end 1012 located inside the boss 102 is the fitting region 1013.
The boss 102 has a bottom end 1021 and a top end 1022 opposite to each other in the thickness direction of the cover 1, the bottom end 1021 is connected to the cover body 101, the top end 1022 is disposed to protrude from the second end 1012 in a direction away from the first end 1011, and the boss 102 is disposed outside the fitting region 1013.
The thickness direction of the cover plate 1 means a direction perpendicular to the width direction of the cover plate 1 and perpendicular to the length direction of the cover plate 1.
As shown in fig. 1-3, inwardly refers to the direction of the boss 102 adjacent the conforming region 1013 and outwardly refers to the direction of the boss 102 away from the conforming region 1013.
The display panel body 2 has a third end surface 201 and a fourth end surface 202 opposed to each other in the thickness direction of the cover 1, and the third end surface 201 is bonded to the bonding region 1013.
The display screen 100 according to the embodiment of the present disclosure effectively prevents foreign objects from entering the attachment region 1013 of the cover 1 in a direction perpendicular to the thickness direction of the cover 1 (the width direction of the cover 1 and the length direction of the cover 1) by providing the boss 102 at the outer side of the attachment region 1013 of the cover body 101, and the tip 1022 of the boss 102 protrudes from the second end surface 1012 of the cover body 101. Thus, foreign objects can be effectively blocked outside the fit region 1013 by the boss 102. Furthermore, in the process of attaching the display screen main body 2 to the cover plate 1 and in the process of transporting the display screen 100, the boss 102 can effectively prevent the external object from colliding with the edge of the display screen main body 2, and prevent the display screen main body 20 from generating black spots due to the external force.
Therefore, the yield of the display screen 100 can be effectively improved by arranging the boss 102 on the cover plate body 101.
Therefore, the display screen 100 having the cover plate 1 of the embodiment of the present disclosure has the advantages of high yield, etc.
In order to make the technical solution of the present disclosure easier to understand, the technical solution of the present application will be described below by taking as an example that the thickness direction of the cover plate 1 coincides with the vertical direction.
The cover body 101 has a first end surface 1011 (upper end surface) and a second end surface 1012 (lower end surface) opposed to each other in the vertical direction, and the lower end surface of the cover body 101 has a fitting region 1013 for fitting to the display main body 2.
The boss 102 has a bottom end 1021 (upper end) and a top end 1022 (lower end) which are opposite in the up-down direction, the upper end of the boss 102 is connected to the cover body 101, and the lower end of the boss 102 is disposed to protrude downward from the lower end surface of the cover body 101.
The display body 2 has a third end surface 201 (upper end surface) and a fourth end surface 202 (lower end surface) which are opposite to each other in the up-down direction, the display body 2 is disposed below the cover plate body 101, and the upper end surface of the display body 2 is attached to the attachment region 1013.
Optionally, the top end 1022 is located between the third end surface 201 and the fourth end surface 202 in the thickness direction of the cover plate 1, or the top end 1022 is flush with the fourth end surface 202. In other words, the boss 102 is not higher than the fourth end surface 202 of the display panel body 2.
For example, as shown in fig. 2, the lower end of the boss 102 is located between the upper end surface and the lower end surface of the display screen body 2.
Therefore, when the boss 102 can effectively prevent the foreign object from entering the attachment region 1013, the overall thickness of the display screen 100 is not increased due to the boss 102.
In some embodiments, the boss 102 is a ring platform disposed around the attachment region 1013, and the ring platform is provided with an escape portion for escaping the circuit board.
Dodge the portion and can be for dodging the groove or dodging the hole, dodge the portion and stretch out the outside of apron 1 with the circuit board that display screen body 2 links to each other.
Therefore, the boss 102 disposed around the attachment region 1013 can more effectively block the external object outside the attachment region 1013, so as to more effectively avoid the collision between the external object and the edge of the display screen main body 2, thereby further improving the yield of the display screen 100.
For example, the display screen 100 is rectangular in cross-section and the boss 102 is generally in the form of a rectangular frame.
Alternatively, the boss 102 is provided in plural, and the plural bosses 102 are provided at intervals along the circumferential direction of the cover body 101.
Therefore, compared with a circular platform, the material of the cover plate 1 can be effectively saved, the material cost of the cover plate 1 is favorably reduced, and the cost of the cover plate 1 and the cost of the display screen 100 are favorably reduced.
It will be understood by those skilled in the art that the distance between two adjacent bosses 102 depends on the size of the external object that may collide with the edge of the display screen body 102. Specifically, the distance between two adjacent bosses 102 is smaller than or equal to the size of an external object that may collide with the edge of the display screen body 102, so as to block the external object outside the bosses 102.
Optionally, the boss is provided on a portion of the outside of the conforming region.
For example, the attachment region has a rectangular shape, and the boss is provided on one side in the longitudinal direction or the width direction of the attachment region.
For another example, the fitting region is circular, and the boss is disposed on one radial side of the fitting region.
The side of the attachment area is a side on which an external object easily collides with the edge of the display screen body 102, compared to other portions of the attachment area.
In some embodiments, as shown in fig. 1, boss 102 is disposed at an edge of cover plate body 101.
Therefore, the area of the cover plate 1 is small, which is beneficial to reducing the material cost of the cover plate 1, thereby being beneficial to reducing the cost of the cover plate 1 and further being beneficial to reducing the cost of the display screen 100 with the cover plate 1.
In some embodiments, the cover plate body 101 is integrally formed with the boss 102. In other words, the cover plate body 101 and the boss 102 are of an integral structure.
Therefore, the cover plate 1 is convenient to process, the cost of the cover plate 1 is reduced, and the cost of the display screen 100 with the cover plate 1 is reduced.
In some embodiments, as shown in fig. 2 and 3, the inner side of the boss 102 is spaced apart from the outer side of the display screen body 2 to form the fitting gap 3.
From this, when apron 1 and display screen body 2 have certain machining error or assembly error, also can realize the laminating of display screen body 2 and boss 102 to the processing and the assembly requirement of display screen 100 are lower, are favorable to reducing the processing and the assembly cost of display screen 100, and then are favorable to reducing the cost of display screen 100.
Optionally, the fitting clearance 3 is 0.2mm-0.25 mm.
In some embodiments, as shown in fig. 3, the fitting gap 3 is filled with a filler 4.
From this, obturator 4 can play the effect of sealed fit-up gap 3 to keep apart the border and the external environment of display screen body 2, play isolated steam, protect display screen body 2's effect, be favorable to further improving display screen 100's yield.
In some embodiments, as shown in fig. 4, at least a portion of the filling body 4 has a thickness less than a thickness of the display screen body 2, and the thickness of the at least a portion of the filling body 4 is less than a distance between the second end 1012 and the top end 1022.
In other words, the packing 4 has a fifth end surface 401 and a sixth end surface 402 opposite in the thickness direction of the cap 1, the fifth end surface 401 is disposed adjacent to the cap body 101, the sixth end surface 402 is disposed away from the cap body 101, the sixth end surface 402 of at least a part of the packing 4 is located between the third end surface 201 and the fourth end surface 202, and the sixth end surface 402 of the part of the packing 4 is located between the first end surface 1011 and the second end surface 1012.
At least a part of the filling body 4 is: one of the parts of the filling body 4 or each part of the filling body 4.
The thickness of the filler 4 is a dimension of the filler 4 in the thickness direction of the lid plate 1.
For example, as shown in fig. 3, the filler 4 has a fifth end surface 401 (upper end surface) and a sixth end surface 402 (lower end surface) which are opposite in the up-down direction, the lower end surface of at least a part of the filler 4 is located between the upper end surface and the lower end surface of the display screen body 2, and the lower end surface of the part of the filler 4 is located between the upper end surface and the lower end surface of the cover body 101.
In the case that the display screen 100 is a mobile phone display screen, at the position where the display screen 100 is used to cooperate with the earphone, the thickness of the filling body 4 is smaller than the thickness of the display screen body 2, and smaller than the distance between the second end surface 1012 and the top end 1022.
Therefore, the filler 4 can be prevented from interfering with the receiver, and the display screen 100 can be conveniently installed on the corresponding device.
Optionally, the filling body 4 is a gel. The colloid can be made of EVA resin.
Specifically, after the cover plate 1 and the display screen body 2 are attached to each other, the assembly gap 3 is filled with liquid glue, the glue is formed after the glue is solidified, and the glue is stably filled in the assembly gap 3.
The mobile terminal according to the embodiment of the present disclosure includes a housing and a display screen, the display screen is covered on the housing, and the display screen is the display screen 100 according to any embodiment of the present disclosure.
The mobile terminal can be a mobile phone, a computer, an electronic watch and the like.
In the description of the present disclosure, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present disclosure and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present disclosure.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise.
In the present disclosure, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In the present disclosure, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present disclosure have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present disclosure, and that changes, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present disclosure.
Claims (12)
1. A cover plate, comprising:
the display screen comprises a cover plate body, a first connecting piece and a second connecting piece, wherein the cover plate body is provided with a first end surface and a second end surface which are opposite in the thickness direction of the cover plate, and the second end surface is provided with a joint area for being jointed with the display screen body; and
the boss is provided with a bottom end and a top end which are opposite to each other in the thickness direction of the cover plate, the bottom end is connected with the cover plate body, the top end protrudes out of the second end face in the direction back to the first end face, and the boss is arranged on the outer side of the attaching area.
2. The cover plate according to claim 1, wherein the boss is a circular table, the circular table is arranged around the attaching region, and an avoiding portion for avoiding the circuit board is arranged on the circular table.
3. The cover plate of claim 1, wherein the boss is provided in plurality, and the plurality of bosses are provided at intervals in a circumferential direction of the cover plate body.
4. The cover plate according to any one of claims 1 to 3, wherein the boss is provided at a rim of the cover plate body.
5. The cover plate as claimed in any one of claims 1 to 3, wherein the cover plate body is integrally formed with the boss.
6. A display screen, comprising:
a cover plate according to any one of claims 1-5; and
the display screen body is provided with a third end face and a fourth end face which are opposite to each other in the thickness direction of the cover plate, and the third end face is attached to the attaching area.
7. A display screen according to claim 6, wherein the inner side of the boss is spaced from the outer side of the display screen body to form a fitting gap.
8. A display screen according to claim 7, characterised in that the fitting clearance is 0.2mm-0.25 mm.
9. A display screen according to claim 7 or 8, characterised in that the assembly gap is filled with a filler.
10. A display screen according to claim 9, wherein at least a portion of the filler has a thickness less than a thickness of the display screen body, and the portion of the filler has a thickness less than a distance between the second end face and the top end.
11. The display screen according to any one of claims 6 to 8, wherein the top end is located between the third end face and the fourth end face in the thickness direction of the cover plate; or
The top end is flush with the fourth end face.
12. A mobile terminal, comprising:
a housing; and
a display screen, the display screen being covered on the housing, the display screen being according to any one of claims 6-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238841.4U CN215581258U (en) | 2021-09-15 | 2021-09-15 | Cover plate, display screen and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238841.4U CN215581258U (en) | 2021-09-15 | 2021-09-15 | Cover plate, display screen and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215581258U true CN215581258U (en) | 2022-01-18 |
Family
ID=79850758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238841.4U Active CN215581258U (en) | 2021-09-15 | 2021-09-15 | Cover plate, display screen and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215581258U (en) |
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2021
- 2021-09-15 CN CN202122238841.4U patent/CN215581258U/en active Active
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