CN213403123U - Electronic equipment - Google Patents

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Publication number
CN213403123U
CN213403123U CN202022405946.XU CN202022405946U CN213403123U CN 213403123 U CN213403123 U CN 213403123U CN 202022405946 U CN202022405946 U CN 202022405946U CN 213403123 U CN213403123 U CN 213403123U
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cover plate
glass cover
inclined surface
electronic device
middle frame
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CN202022405946.XU
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Chinese (zh)
Inventor
刘冠男
代晓涛
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The application relates to the technical field of electronic equipment, in particular to electronic equipment. The electronic equipment comprises a glass cover plate and a middle frame, wherein the glass cover plate is connected with the middle frame; the glass cover plate is provided with a first connecting end along the thickness direction of the electronic equipment, a second connecting end along the width direction of the electronic equipment, and the glass cover plate is connected with the middle frame through the first connecting end and the second connecting end; the distance between the second connecting end and the middle frame is increased along the direction close to the first connecting end.

Description

Electronic equipment
Technical Field
The application relates to the technical field of electronic equipment, in particular to electronic equipment.
Background
With the increasing light and thin design of smart phones and the improvement of screen occupation ratio, screen frames are narrower and narrower. Accordingly, the space for bonding the screen and the middle frame is smaller and smaller. In order to avoid the problems of reduction of waterproof sealing performance and even degumming caused by long-term use of a user, how to improve the bonding strength of a screen and a middle frame in an increasingly limited space is a difficult problem in structural design of a smart phone.
SUMMERY OF THE UTILITY MODEL
The application provides an electronic equipment aims at improving the joint strength of glass apron and center.
The application provides an electronic device, the electronic device includes:
a glass cover plate;
the glass cover plate is connected with the middle frame;
the glass cover plate is provided with a first connecting end along the thickness direction of the electronic equipment, a second connecting end along the width direction of the electronic equipment, and the glass cover plate is connected with the middle frame through the first connecting end and the second connecting end;
and the distance between the second connecting end and the middle frame is increased along the direction close to the first connecting end.
In this application, first link passes through the viscose with the second link and is connected with the center, along the direction that is close to first link, the interval increase between second link and the center, increase the glue containing space between second link and the center promptly, increase the volume of the viscose of filling between second link and the center, improve the joint strength of second link and center, and then improved the joint strength in width direction of glass apron and center, electronic equipment's waterproof sealing performance and electronic equipment's life have been guaranteed.
In one possible embodiment, the second connection end is provided with a first inclined surface for connecting with the middle frame.
In this application, under the prerequisite that does not change the position of glass apron and center, through setting up the second link into the inclined plane, increased the bonding area of second link and the interval between second link and the center, improved the bonding strength of second link and center.
In a possible design, the glass cover plate is further provided with an upper end surface, the upper end surface and the first inclined surface form a first included angle, and the range of the first included angle is 60-89 degrees.
In this application, the first included angle may be set to an angle of 70 °, 75 °, 80 °, 85 °, or the like.
Specifically, if the range of the first included angle is large (if the first included angle is greater than 89 °), the glue storage space cannot be increased, so that the adhesive in the glue storage space cannot be increased, and the connection strength between the second connection end and the middle frame is affected; if the range of the first included angle is smaller (if the first included angle is smaller than 60 °), the inclination angle of the second connection end is too large, so that the thickness of the glass cover plate at the position is reduced, and the strength of the glass cover plate is reduced.
In a possible design, the second connecting end is provided with a second inclined surface, a third inclined surface and a connecting section, the second inclined surface is connected with the third inclined surface through the connecting section, and the third inclined surface is opposite to the second inclined surface and is far away from the middle frame.
In this application, under the earlier stage of the position of not changing glass apron and center, through setting up the second link into the inclined plane, increased the bonding area of second link and the interval between second link and the center, improved the bonding strength of second link and center. The second connecting end is provided with a second inclined surface and a third inclined surface, the third inclined surface is far away from the middle frame relative to the second inclined surface, the third inclined surface is close to the first connecting end relative to the second inclined surface, in order to guarantee the sealing property of the connection between the glass cover plate and the middle frame, the slope of the second inclined surface can be smaller than that of the third inclined surface, the communication space between the groove and the second connecting end can be increased by increasing the slope of the third inclined surface, and the adhesive in the groove can conveniently flow to the adhesive storage space.
In a possible design, the glass cover plate is further provided with an upper end face, a second included angle is formed between the upper end face and the second inclined face, the range of the second included angle is 60-90 degrees, a third included angle is formed between the upper end face and the third inclined face, and the range of the third included angle is 60-90 degrees.
In this application, the second included angle may be set to an angle of 70 °, 75 °, 80 °, 85 °, and the like, and the third included angle may be set to an angle of 65 °, 70 °, 75 °, 80 °, and the like. Wherein the angle of the second included angle is greater than the angle of the first included angle.
Specifically, taking the second inclined plane as an example, if the range of the second included angle is large (if the second included angle is greater than 90 °), the glue storage space cannot be increased, so that the adhesive in the glue storage space cannot be increased, and the connection strength between the second connection end and the middle frame is affected; if the range of the second included angle is smaller (if the second included angle is smaller than 60 degrees), the range of the third included angle is smaller, so that the inclination angle of the second connecting end is too large, the thickness of the glass cover plate at the position is reduced, and the strength of the glass cover plate is reduced.
In a possible design, the height ratio of the second inclined plane to the third inclined plane is 1: 4-1: 2, and the width difference between the second inclined plane and the third inclined plane is 0.05 mm-0.2 mm.
In the application, the height ratio of the second inclined plane to the third inclined plane is the height ratio of the second inclined plane to the third inclined plane projected along the width direction of the electronic device, and the height ratio of the second inclined plane to the third inclined plane can be set to be 1: 2, 1: 3, 1: 4 and the like; the width difference between the second inclined surface and the third inclined surface is the difference between the widths of the second inclined surface and the third inclined surface projected along the thickness direction of the electronic equipment, and the width difference between the second inclined surface and the third inclined surface can be set to be 0.08mm, 0.12mm, 0.16mm and the like.
Specifically, if the width difference between the second inclined surface and the third inclined surface is large (for example, the width difference is greater than 0.2mm), the inclination angle of the third inclined surface is too large, so that the thickness of the glass cover plate is reduced, and the strength of the glass cover plate is reduced; if the second inclined plane is poor less (being less than 0.05mm like the width difference) with the width of third inclined plane, the second inclined plane is close to the center setting, leads to the third inclined plane also to be closer to the center, can not play the effect that increases the gluey space of storage, leads to storing up the unable increase of the viscose agent in the gluey space, influences the joint strength of second link and center.
In one possible design, the second connection end is provided with an arc surface which is concave towards the direction close to the glass cover plate.
In this application, through setting up the cambered surface sunken to the direction of glass apron, increase the interval between second link and the center, and then increase the storage between second link and the center and glue the space, improve the joint strength of second link and center. And the position of the cambered surface close to the first connecting end is far away from the middle frame relative to the position of the cambered surface close to the first connecting end.
In one possible design, a first end point and a second end point are arranged at two ends of the arc surface along the thickness direction of the electronic device, the glass cover plate is provided with an upper end surface, a fourth included angle is formed by the upper end surface and a connecting line of the first end point and the second end point, and the range of the fourth included angle is 60-89 degrees.
In this application, for example, the fourth included angle may be set to an angle of 70 °, 75 °, 80 °, 85 °, and the like. The second end point is close to the first connecting end relative to the first end point, and the second end point is far away from the middle frame relative to the first end point.
Specifically, if the range of the fourth included angle is large (if the fourth included angle is greater than 89 °), the projection of the second end point in the thickness direction is close to the projection of the first end point in the thickness direction, so that the second end point is close to the middle frame, the communication space between the groove and the glue storage space is reduced, the adhesive in the groove is limited from flowing to the glue storage space, and the connection strength between the second connection end and the middle frame is affected; if the range of the fourth angle is smaller (if the fourth angle is smaller than 60 °), the second end point of the second connection end is recessed too deeply, and the thickness of the glass cover plate at this position is reduced, thereby reducing the strength of the glass cover plate.
In one possible design, the depth of the cambered surface towards the concave of the glass cover plate is 0.05 mm-0.2 mm.
In the application, if the depth of the arc surface towards the concave part of the glass cover plate is larger (if the depth is larger than 0.2mm), the concave part of the arc surface is too deep, so that the thickness of the glass cover at the position is reduced, and the strength of the glass cover plate is reduced; if the cambered surface is less towards the sunken degree of depth of glass apron (if the degree of depth is less than 0.05mm), then the cambered surface is sunken too shallowly, then does not play the effect that increases and store up gluey space, leads to unable increase to store up the viscose agent in gluey space, influences the joint strength of second link and center.
In a possible design, a projection distance between the first end point and the second end point along the width direction accounts for 20% to 100% of a projection length of the second connecting end along the width direction.
In the application, the projection length of the cambered surface along the width direction occupies 20% -100% of the length of the second connecting end. Wherein, if the length that the cambered surface occupies the second link along width direction's projection length is less than 20%, then second link depressed part is less, leads to storing up the viscose in the gluey space less, influences the joint strength of second link and center.
In one possible design, the surface of the second connecting end for connecting with the middle frame is a rough surface.
In this application, for the roughness who improves the second link, this embodiment carries out surface treatment to the second link. The processing steps include: cutting glass raw materials to form a glass cover plate, etching the glass cover plate, the upper end face and the lower end face of the glass cover plate by using the fluorinated liquid medicine, printing ink and anti-fingerprint liquid medicine, and removing the anti-fingerprint liquid medicine at the second connecting end.
In one possible design, a groove is formed in the middle frame along the thickness direction of the electronic device, adhesive is filled in the groove, and the first connecting end is bonded with the groove through the adhesive, so that the first connecting end is connected with the middle frame.
In a possible design, the second link with be equipped with between the center and store up gluey space, store up gluey space with the recess intercommunication, the glass apron with the center is connected the back, the viscose agent in the recess can flow extremely store up gluey space, and then make second link and center be connected through the viscose agent that stores up gluey space.
In one possible design, the thickness of the glass cover plate ranges from 0.3mm to 3 mm;
the edge position of the glass cover plate is provided with a bevel edge, the length of the bevel edge is L, and L is more than or equal to 1mm and more than or equal to 0.05 mm.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic diagram of an electronic device according to the prior art;
fig. 2 is a schematic structural diagram of an electronic device provided in the present application in a first embodiment;
fig. 3 is a schematic structural diagram of an electronic device provided in the present application in a second embodiment;
fig. 4 is a schematic structural diagram of an electronic device provided in the present application in a third embodiment;
FIG. 5 illustrates the processing of a glass cover plate provided herein in one embodiment;
FIG. 6 is a schematic view of another embodiment of a glass cover plate according to the present application;
fig. 7 is a schematic view of the glass cover plate provided in the present application and the glass cover plate in the prior art when the second connecting end is cleaned.
Reference numerals:
1 ' -an electronic device, 11- ' a cover glass, 111 ' -a first end face, 112 ' -a second end face, 12 ' -a middle, 121 ' -a recess, 122 ' -a first gap;
1-electronic equipment, 11-glass cover plate, 111-first connecting end, 112-second connecting end, 112 a-first inclined surface, 112 b-upper end surface, 112 c-second inclined surface, 112 d-third inclined surface, 112 e-connecting section, 112 f-cambered surface, 112f 1-first end point, 112f 2-second end point, 112 g-inclined edge, 112 h-lower end surface, 12-middle frame, 121-groove, 122-glue storage space, 112,
Alpha-first included angle, beta-second included angle, gamma-third included angle, delta-fourth included angle;
z-thickness direction, X-width direction.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
In one embodiment, the present application is described in further detail below with reference to specific embodiments and accompanying drawings.
As shown in fig. 1, the electronic device 1 'includes a glass cover plate 11' and a middle frame 12 ', the glass cover plate 11' is connected to the middle frame 12 'by adhesion, and as the screen frame of the electronic device 1' becomes narrower, the space where the glass cover plate 11 'is adhered to the middle frame 12' becomes smaller. As shown in FIG. 1, the glass cover plate 11 'has a first end surface 111' along the thickness direction Z of the electronic apparatus 1 ', a second end surface 112' along the width direction X of the electronic apparatus 1 ', a groove 121' along the thickness direction Z of the electronic apparatus 1 ', a glue filled in the groove 121', and a groove 11 'along the width direction X of the electronic apparatus 1', so that the first end face 111 'is connected with the middle frame 12' through the adhesive, after the first end face 111 'is connected with the middle frame 12', part of the adhesive is pressed, a first gap 122 ' is arranged between the second end face 112 ' and the middle frame 12 ', the groove 121 ' is communicated with the first gap 122 ', however, the first gap 122 'is small (the conventional first gap 122' is set to be 0.05mm), and the adhesive is difficult to enter the first gap 122 'or the amount of the adhesive entering the first gap 122' is small, so that the connection strength between the second end surface 112 'and the middle frame 12' is poor, thereby affecting the connection strength between the glass cover plate 11 'and the middle frame 12' in the width direction.
The second end face 112 ' is not covered by printing ink, so that the surface of the second end face 112 ' is smoother, and the adhesive on the second end face 112 ' has weak adhesion capability; moreover, when the touch screen surface of the glass cover plate 11 'is coated with the anti-fingerprint liquid medicine, a part of the anti-fingerprint liquid medicine can overflow to the second end surface 112', the anti-fingerprint liquid medicine has a slip effect, so that the surface of the second end surface 112 'is smooth, the adhesive performance is low, the adhesive is difficult to adhere to the second end surface 112', and the adhesion between the second end surface 112 'and the middle frame 12' is affected.
As shown in fig. 2 to 4, to solve the above technical problem, the present application provides an electronic device 1, where the electronic device 1 includes a glass cover plate 11 and a middle frame 12, and the glass cover plate 11 is connected to the middle frame 12; the glass cover plate 11 is provided with a first connecting end 111 along the thickness direction Z of the electronic device 1, the glass cover plate 11 is provided with a second connecting end 112 along the width direction X of the electronic device 1, and the glass cover plate 11 is connected with the middle frame 12 through the first connecting end 111 and the second connecting end 112; the distance between the second connection end 112 and the middle frame 12 increases in a direction approaching the first connection end 111.
The middle frame 12 is provided with a groove 121 along the thickness direction Z of the electronic device 1, the groove 121 is filled with an adhesive, and the first connection end 111 is bonded to the groove 121 through the adhesive, so that the first connection end 111 is connected to the middle frame 12. Be equipped with between second link 112 and the center 12 and store up gluey space 122, store up gluey space 122 and recess 121 intercommunication, glass apron 11 is connected the back with center 12, and the viscose agent in the recess 121 can flow to storing up gluey space 122, and then makes second link 112 and center 12 be connected through the viscose agent in storing up gluey space 122.
In this embodiment, along the direction that is close to first link 111, the interval between second link 112 and center 12 increases, make the space of intercommunication position between recess 121 and the glue storage space 122 increase, so that the adhesive in recess 121 flows to glue storage space 122, through, glue storage space 122 between second link 112 and the center 12 also increases, the volume of the adhesive that flows into glue storage space 122 by recess 121 has been increased promptly, improve the joint strength of second link 112 and center 12, and then improved the joint strength at width direction X of glass apron 11 and center 12, guaranteed the waterproof sealing performance of electronic equipment 1 and the life of electronic equipment 1.
This glass apron 11 still is equipped with up end 112b and lower terminal surface 112h, and up end 112b is the touch screen face of glass apron 11, and up end 112b can the spraying prevent fingerprint liquid medicine, prevents that fingerprint liquid medicine has the effect of preventing the surface fish tail, waterproof antifouling, guarantees up end 112 b's smoothness. Because the second connecting end 112 gradually increases along the interval between the direction that is close to first connecting end 111 and the center 12, and then make the area of up end 112b be greater than the area of terminal surface 112h down, when reducing the coating of the up end 112b of glass apron 11 and preventing the fingerprint liquid medicine, the risk of spraying to second connecting end 112 to guarantee the adhesion properties of second connecting end 112 and center 12.
In the first embodiment, as shown in fig. 2, the second connecting end 112 is provided with a first inclined surface 112a, and the first inclined surface 112a is used for connecting with the middle frame 12. In this embodiment, on the premise that the positions of the glass cover plate 11 and the middle frame 12 are not changed, the second connection end 112 is set to be an inclined surface, so that the bonding area of the second connection end 112 and the distance between the second connection end 112 and the middle frame 12 are increased, and the bonding strength between the second connection end 112 and the middle frame 12 is improved.
The upper end surface 112b of the glass cover plate 11 and the first inclined surface 112a form a first included angle α, and the range of the first included angle α is 60 ° to 89 °. For example, the first included angle α may be set to an angle of 70 °, 75 °, 80 °, 85 °, or the like.
Specifically, if the range of the first included angle α is large (if the first included angle α is greater than 89 °), the glue storage space 122 cannot be increased, so that the adhesive in the glue storage space 122 cannot be increased, and the connection strength between the second connection end 112 and the middle frame 12 is affected; if the range of the first included angle α is small (e.g., the first included angle α is smaller than 60 °), the inclination angle of the second connection end 112 is too large, so that the thickness of the glass cover plate 11 at the position is reduced, and the strength of the glass cover plate 11 is reduced.
In the second embodiment, as shown in fig. 3, the second connecting end 112 is provided with a second inclined surface 112c, a third inclined surface 112d and a connecting section 112e, the second inclined surface 112c is connected with the third inclined surface 112d through the connecting section 112e, and the third inclined surface 112d is far away from the middle frame 12 relative to the second inclined surface 112 c. In this embodiment, in the earlier stage that the positions of the glass cover plate 11 and the middle frame 12 are not changed, the second connection end 112 is set to be an inclined surface, so that the bonding area of the second connection end 112 and the distance between the second connection end 112 and the middle frame 12 are increased, and the bonding strength between the second connection end 112 and the middle frame 12 is improved. The second connection end 112 is provided with a second inclined surface 112c and a third inclined surface 112d, the third inclined surface 112d is far away from the middle frame 12 relative to the second inclined surface 112c, and the third inclined surface 112d is close to the first connection end 111 relative to the second inclined surface 112c, so as to ensure the sealing property of the connection between the glass cover plate 11 and the middle frame 12, the slope of the second inclined surface 112c can be smaller than that of the third inclined surface 112d, and the communication space between the groove 121 and the second connection end 112 can be increased by increasing the slope of the third inclined surface 112d, so that the adhesive in the groove 121 can flow to the adhesive storage space 122 conveniently.
The upper end surface 112b of the glass cover plate 11 and the second inclined surface 112c form a second included angle β, the range of the second included angle β is 60 degrees to 90 degrees, the upper end surface 112b and the third inclined surface 112d form a third included angle γ, and the range of the third included angle γ is 60 degrees to 90 degrees. The second included angle β may be set to an angle of 70 °, 75 °, 80 °, 85 °, etc., and the third included angle γ may be set to an angle of 65 °, 70 °, 75 °, 80 °, etc. Wherein the angle of the second included angle beta is larger than the angle of the first included angle alpha.
Specifically, taking the second inclined plane 112c as an example, if the range of the second included angle β is large (for example, the second included angle β is greater than 90 °), the glue storage space 122 cannot be increased, so that the adhesive in the glue storage space 122 cannot be increased, and the connection strength between the second connection end 112 and the middle frame 12 is affected; if the range of the second included angle β is smaller (for example, the second included angle β is smaller than 60 °), the range of the third included angle γ is smaller, which results in an excessively large inclination angle of the second connection end 112, so that the thickness of the glass cover plate 11 at the position is reduced, and the strength of the glass cover plate 11 is reduced.
In this embodiment, the height ratio of the second inclined surface 112c to the third inclined surface 112d is 1: 4 to 1: 2, and the width difference between the second inclined surface 112c and the third inclined surface 112d is 0.05mm to 0.2 mm. In this embodiment, the height ratio of the second inclined surface 112c to the third inclined surface 112d is the height ratio of the projection of the two along the width direction X of the electronic device 1, and the height ratio of the second inclined surface 112c to the third inclined surface 112d may be set to 1: 4, 1: 3, 1: 2, and the like; the width difference between the second inclined surface 112c and the third inclined surface 112d is the difference between the widths of the two projected along the thickness direction Z of the electronic device 1, and the width difference between the second inclined surface 112c and the third inclined surface 112d may be set to 0.08mm, 0.12mm, 0.16mm, or the like.
Specifically, if the width difference between the second inclined surface 112c and the third inclined surface 112d is large (for example, the width difference is greater than 0.2mm), the inclination angle of the third inclined surface 112d is too large, so that the thickness of the glass cover plate 11 is reduced, and the strength of the glass cover plate 11 is reduced; if the width difference between the second inclined plane 112c and the third inclined plane 112d is small (for example, the width difference is smaller than 0.05mm), the second inclined plane 112c is close to the middle frame 12, so that the third inclined plane 112d is also close to the middle frame 12, the glue storage space 122 cannot be increased, the adhesive in the glue storage space 122 cannot be increased, and the connection strength between the second connection end 112 and the middle frame 12 is affected.
In the third embodiment, as shown in fig. 4, the second connecting end 112 is provided with a curved surface 112f, and the curved surface 112f is recessed toward the glass cover plate 11. In this embodiment, the interval between the second connecting end 112 and the middle frame 12 is increased by the arrangement of the cambered surface 112f recessed toward the glass cover plate 11, so that the glue storage space 122 between the second connecting end 112 and the middle frame 12 is increased, and the connecting strength between the second connecting end 112 and the middle frame 12 is improved. Moreover, the position of the cambered surface 112f close to the first connection end 111 is far away from the middle frame 12 relative to the position of the cambered surface 112f close to the first connection end 111.
Along the thickness direction Z of the electronic device 1, a first endpoint 112f1 and a second endpoint 112f2 are arranged at two ends of the arc surface 112f, a fourth included angle δ is formed by a connecting line of the upper end surface 112b of the glass cover plate 11 and the first endpoint 112f1 and the second endpoint 112f2, and the range of the fourth included angle δ is 60-89 °. For example, the fourth included angle δ may be set to an angle of 70 °, 75 °, 80 °, 85 °, or the like. The second end point 112f2 is close to the first end 111 relative to the first end point 112f1, and the second end point 112f2 is far from the middle frame 12 relative to the first end point 112f 1. The depth of the concave surface 112f recessed toward the glass cover plate 11 is 0.05mm to 0.2 mm.
Specifically, if the range of the fourth included angle δ is large (for example, the fourth included angle δ is greater than 89 °), the projection of the second end point 112f2 in the thickness direction is close to the projection of the first end point 112f1 in the thickness direction, so that the second end point 112f2 is close to the middle frame 12, the communication space between the groove 121 and the glue storage space 122 is reduced, and the adhesive in the groove 121 is limited from flowing to the glue storage space 122, which affects the connection strength between the second connection end 112 and the middle frame 12; if the range of the fourth angle δ is small (e.g., the fourth angle δ is smaller than 60 °), the second end point 112f2 of the second connecting end 112 is recessed too deeply, and the thickness of the glass cover plate 11 is reduced, thereby reducing the strength of the glass cover plate 11.
Similarly, if the depth of the concave part of the arc surface 112f facing the glass cover plate 11 is large (for example, the depth is greater than 0.2mm), the concave part of the arc surface 112f is too deep, so that the thickness of the glass cover at the position is reduced, and the strength of the glass cover plate 11 is reduced; if the depth of the recess of the arc surface 112f toward the glass cover plate 11 is small (for example, the depth is less than 0.05mm), the recess of the arc surface 112f is too shallow, which does not increase the glue storage space 122, so that the adhesive in the glue storage space 122 cannot be increased, and the connection strength between the second connection end 112 and the middle frame 12 is affected.
In this embodiment, the projection distance of the first end point 112f1 and the second end point 112f2 in the width direction X is 20% to 100% of the projection length of the second connection end 112 in the width direction X, that is, the projection length of the arc surface 112f in the width direction X is 20% to 100% of the length of the second connection end 112. If the length of the projection of the arc surface 112f along the width direction X occupies the length of the second connection end 112 less than 20%, the recessed portion of the second connection end 112 is less, so that the adhesive in the adhesive storage space 122 is less, and the connection strength between the second connection end 112 and the middle frame 12 is affected.
In the above embodiments, the thickness of the glass cover plate 11 ranges from 0.3mm to 3 mm; the edge position of the glass cover plate 11 is provided with a bevel edge 112g, the length of the bevel edge 112g is L, and L is more than or equal to 1mm and more than or equal to 0.05 mm.
The surface of the second connection end 112 for connecting with the middle frame 12 is a rough surface, and in order to improve the surface roughness of the second connection end 112, the second connection end 112 is subjected to surface treatment in the present embodiment. The processing steps include: cutting glass raw materials to form a glass cover plate 11, etching the glass cover plate 11, the upper end face 112b and the lower end face 112h by using the fluorinated liquid medicine, printing ink and anti-fingerprint liquid medicine, and removing the anti-fingerprint liquid medicine of the second connecting end 112.
In a specific embodiment, as shown in fig. 5, the processing step includes: processing the glass by using a profiling cutter to form the glass cover plate 11, and forming the glass cover plate 11 into a specific shape of the second connection end 112 (for example, processing the second connection end 112 into a first inclined surface 112a structure or a second inclined surface 112c structure, a connection section 112e, a third inclined surface 112d structure or a cambered surface 112f structure); printing protective ink on the upper end face 112b and the lower end face 112h of the glass cover plate 11 to protect the upper end face 112b and the lower end face 112 h; immersing the glass cover plate 11 into a fluorinated liquid for etching, etching the knife lines processed by the cutter, repairing micro-cracks on the edge of the glass cover plate 11, and improving the strength of the glass cover plate 11; the protection ink of the upper end face 112b and the lower end face 112h is deplated by the liquid medicine, the ink and the anti-fingerprint liquid medicine are printed at the upper end again, the oil-repellent layer is formed on the upper end face 112b through the ink, so that the glass cover plate 11 has strong hydrophobic and oleophobic performances, the smooth running of the glass cover plate 11 is ensured, the cleaning of water drops and oil drops on the glass cover plate 11 is facilitated, the upper end face 112b has a good anti-fingerprint and anti-fouling effect through the anti-fingerprint liquid medicine, the adhesion of dirt such as fingerprints is not easy, the cleaning and the cleaning of the glass cover plate 11 are convenient, and the characteristics of water and oil permeation resistance and the like are; the anti-fingerprint medical solution flowing to the lower end surface 112h and the second connection end 112 is removed.
In this embodiment, when the glass cover 11 is processed, the second connection end 112 forms a rough surface, and the rough surface improves the bonding strength between the second connection end 112 and the middle frame 12. Moreover, as shown in fig. 7, the second connection end 112 is configured as a first inclined surface 112a or a second inclined surface 112c, a connection section 112e, a third inclined surface 112d or a cambered surface 112f, which facilitates the cleaning of the fingerprint solution of the cleaning machine facing the second connection end 112 along the second end.
In another specific embodiment, as shown in fig. 6, the processing step includes: processing the glass by using a profiling cutter to form the glass cover plate 11, and forming the glass cover plate 11 into a specific shape of the second connection end 112 (for example, processing the second connection end 112 into a first inclined surface 112a structure or a second inclined surface 112c structure, a connection section 112e, a third inclined surface 112d structure or a cambered surface 112f structure); polishing each end face of the glass cover plate 11; printing protective ink on the upper end face 112b and the lower end face 112h of the glass cover plate 11 to protect the upper end face 112b and the lower end face 112 h; immersing the glass cover plate 11 in a frosting solution for treatment, and treating the second connecting end 112 into a rough surface; deplating the protective ink; the protection ink of the upper end face 112b and the lower end face 112h is deplated by the liquid medicine, the ink and the anti-fingerprint liquid medicine are printed at the upper end again, the oil-repellent layer is formed on the upper end face 112b through the ink, so that the glass cover plate 11 has strong hydrophobic and oleophobic performances, the smooth running of the glass cover plate 11 is ensured, the cleaning of water drops and oil drops on the glass cover plate 11 is facilitated, the upper end face 112b has a good anti-fingerprint and anti-fouling effect through the anti-fingerprint liquid medicine, the adhesion of dirt such as fingerprints is not easy, the cleaning and the cleaning of the glass cover plate 11 are convenient, and the characteristics of water and oil permeation resistance and the like are; the anti-fingerprint medical solution flowing to the lower end surface 112h and the second connection end 112 is removed.
In this embodiment, after the glass cover plate 11 is processed, each end surface of the glass cover plate 11 is polished to remove the processing lines and rough surface of the glass cover plate 11, and then the second connection end 112 is processed by the frosting liquid to form a rough surface on the second connection end 112, so that the bonding strength between the second connection end 112 and the middle frame 12 is improved by the rough surface. Moreover, as shown in fig. 7, the second connection end 112 is configured as a first inclined surface 112a or a second inclined surface 112c, a connection section 112e, a third inclined surface 112d or a cambered surface 112f, which facilitates the cleaning of the fingerprint solution of the cleaning machine facing the second connection end 112 along the second end.
It is noted that a portion of this patent application contains material which is subject to copyright protection. The copyright owner reserves the copyright rights whatsoever, except for making copies of the patent files or recorded patent document contents of the patent office.

Claims (14)

1. An electronic device, characterized in that the electronic device comprises:
a glass cover plate;
the glass cover plate is connected with the middle frame;
the glass cover plate is provided with a first connecting end along the thickness direction of the electronic equipment, a second connecting end along the width direction of the electronic equipment, and the glass cover plate is connected with the middle frame through the first connecting end and the second connecting end;
and the distance between the second connecting end and the middle frame is increased along the direction close to the first connecting end.
2. The electronic device of claim 1, wherein the second connecting end is provided with a first inclined surface for connecting with the middle frame.
3. The electronic device according to claim 2, wherein the glass cover plate is further provided with an upper end surface, the upper end surface and the first inclined surface form a first included angle, and the first included angle ranges from 60 degrees to 89 degrees.
4. The electronic device according to claim 1, wherein the second connecting end is provided with a second inclined surface, a third inclined surface and a connecting section, the second inclined surface and the third inclined surface are connected through the connecting section, and the third inclined surface is far away from the middle frame relative to the second inclined surface.
5. The electronic device according to claim 4, wherein the glass cover plate is further provided with an upper end surface, the upper end surface and the second inclined surface form a second included angle, the second included angle ranges from 60 degrees to 90 degrees, the upper end surface and the third inclined surface form a third included angle, and the third included angle ranges from 60 degrees to 90 degrees.
6. The electronic device according to claim 4, wherein a height ratio of the second inclined surface to the third inclined surface is 1: 4 to 1: 2, and a width difference between the second inclined surface and the third inclined surface is 0.05mm to 0.2 mm.
7. The electronic device according to claim 1, wherein the second connection end is provided with an arc surface that is concave toward a direction close to the glass cover plate.
8. The electronic device of claim 7, wherein the depth of the arc surface recessed towards the glass cover plate is 0.05mm to 0.2 mm.
9. The electronic device of claim 7, wherein a first end point and a second end point are arranged at two ends of the arc surface along a thickness direction of the electronic device, the glass cover plate is provided with an upper end surface, a fourth included angle is formed by the upper end surface and a connecting line of the first end point and the second end point, and the range of the fourth included angle is 60-89 degrees.
10. The electronic device according to claim 9, wherein a projection distance of the first end point and the second end point in the width direction accounts for 20% to 100% of a projection length of the second connection end in the width direction.
11. The electronic device according to any one of claims 1 to 10, wherein a surface of the second connection end for connecting to the middle frame is a rough surface.
12. The electronic device according to any one of claims 1 to 10, wherein a groove is formed in the center frame in a thickness direction of the electronic device, an adhesive is filled in the groove, and the first connecting end is bonded to the groove by the adhesive.
13. The electronic device of claim 12, wherein a glue storage space is disposed between the second connecting end and the middle frame, the glue storage space is communicated with the groove, and after the glass cover plate is connected with the middle frame, the adhesive in the groove can flow to the glue storage space.
14. The electronic device according to any one of claims 1 to 10, wherein the glass cover plate has a thickness in a range of 0.3mm to 3 mm;
the edge position of the glass cover plate is provided with a bevel edge, the length of the bevel edge is L, and L is more than or equal to 1mm and more than or equal to 0.05 mm.
CN202022405946.XU 2020-10-26 2020-10-26 Electronic equipment Active CN213403123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022405946.XU CN213403123U (en) 2020-10-26 2020-10-26 Electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022405946.XU CN213403123U (en) 2020-10-26 2020-10-26 Electronic equipment

Publications (1)

Publication Number Publication Date
CN213403123U true CN213403123U (en) 2021-06-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022405946.XU Active CN213403123U (en) 2020-10-26 2020-10-26 Electronic equipment

Country Status (1)

Country Link
CN (1) CN213403123U (en)

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