WO2019001476A1 - Electronic device - Google Patents

Abstract

The application provides an electronic device, which comprises a back cover and a card holder. The back cover is provided with an outer surface and an inner surface disposed opposite the outer surface. The back cover at a periphery is provided with a card slot that runs through the outer surface and the inner surface. The card slot is provided with an inner peripheral side, and a first chamfered surface is connected between the inner peripheral side and the outer surface. The card holder comprises a baffle covering the slot of the card slot, and a circumferential surface of the baffle is provided with a second chamfered surface. The second chamfered surface is in contact with the first chamfered surface. The inner peripheral side of the card slot is separated from an outer surface of a housing so as to prevent the inner peripheral side of the card slot from directly intersecting with the outer surface of the housing to form a tip. The second chamfered surface of the card holder is not prone to crush the first chamfered surface of the card slot, thereby preventing the housing from being damaged or the housing from damaging a production line operator, and thus the production safety of the electronic device is improved.

Description

Electronic equipment Technical field

The present application relates to the field of electronic devices, and in particular, to an electronic device.

Background technique

At present, the card slot is usually provided on the mobile phone case, and the card tray is matched with the card slot. When the card holder is assembled into the slot of the housing, the card holder easily damages the phone case, resulting in a low production safety of the housing.

Summary of the invention

The application provides an electronic device.

The present application provides an electronic device, wherein the electronic device includes a back cover and a card holder, the back cover has an outer surface and an inner surface disposed opposite the outer surface, and the back cover is disposed at a periphery a card slot through the outer surface and the inner surface, the card slot has an inner peripheral side, and a first chamfered surface is coupled between the inner peripheral side and the outer surface, and the card tray includes a baffle covering the card slot, the peripheral side of the baffle is provided with a second chamfered surface, and the second chamfered surface is in contact with the first chamfered surface.

The present application also provides an electronic device, wherein the electronic device includes a housing assembly including a back cover and a card holder, the back cover having an outer surface and an inner surface disposed opposite the outer surface, The back cover is provided with a card slot through the outer surface and the inner surface at a periphery, the card slot has an inner peripheral side, and the inner peripheral side is connected with the outer surface a chamfered surface, the card holder includes a baffle covering the card slot, the peripheral side of the baffle is provided with a second chamfered surface, the second chamfered surface and the first chamfer The back cover includes a back plate and a side plate, the side plate is fixed to a periphery of the back plate, the card slot is opened in the side plate, and the housing assembly further includes a front cover. The front cover is covered with the back cover.

The housing assembly and the electronic device provided by the present application connect the first chamfered surface between the inner peripheral side surface of the card slot and the outer surface of the housing, and the peripheral side of the baffle of the card holder Providing a second chamfered surface that is in contact with the first chamfered surface, so that an inner peripheral side of the card slot is isolated from an outer surface of the housing, and avoiding an inner peripheral side of the slot The outer surfaces of the housing directly intersect to form a tip, and the second chamfered surface of the card holder does not easily collapse the first chamfered surface of the card slot to prevent damage to the housing or damage to the housing. The line operator increases the production safety of the housing assembly.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the embodiments will be briefly described below. Obviously, the drawings in the following description are some embodiments of the present application, which are common to the art. For the skilled person, other drawings can be obtained from these drawings without any creative work.

1 is a front elevational view of a housing assembly provided by an embodiment of the present application;

2 is a cross-sectional view of the housing assembly along the I-I provided by the embodiment of the present application;

3 is an assembled side view of a housing assembly provided by an embodiment of the present application;

4 is another schematic view of the housing assembly of FIG. 1 according to an embodiment of the present application;

Figure 5 is a side elevational view of the housing assembly of Figure 1 provided by an embodiment of the present application;

Figure 6 is a side elevational view of a housing assembly provided by another embodiment of the present application;

7 is another schematic cross-sectional view of a housing provided by an embodiment of the present application;

8 is a schematic cross-sectional view of a housing according to another embodiment of the present application;

9 is a schematic cross-sectional view of a housing according to another embodiment of the present application;

FIG. 10 is another perspective view of the housing provided by the embodiment of the present application; FIG.

11 is a perspective view of a housing according to another embodiment of the present application;

12 is a cross-sectional view of a housing according to another embodiment of the present application;

FIG. 13 is an enlarged schematic view showing a portion II of the housing assembly of FIG. 2 according to an embodiment of the present application; FIG.

FIG. 14 is an enlarged schematic view showing a portion III of the housing assembly of FIG. 4 according to an embodiment of the present application; FIG.

FIG. 15 is a front view of an electronic device according to an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the drawings in the embodiments of the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope are the scope of the present application.

In the description of the embodiments of the present application, it is to be understood that the orientation or positional relationship indicated by the terms "thickness" or the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present application and a simplified description, rather than implying Or the device or component referred to must have a particular orientation, constructed and operated in a particular orientation, and thus is not to be construed as limiting the application.

Referring to Figures 1, 2 and 3, the present application provides a housing assembly 200 that includes a back cover 100 and a card holder 210. The back cover 100 has an outer surface 10 and an inner surface 20 disposed opposite the outer surface 10. The back cover 100 is provided with a card slot 30 extending through the outer surface 10 and the inner surface 20 at a periphery. The card slot 30 has an inner peripheral side surface 31, and a first chamfered surface 32 is connected between the inner peripheral side surface 31 and the outer surface 10. The card tray 210 includes a baffle 40 that covers the card slot 30. The peripheral side of the baffle 40 is provided with a second chamfered surface 41, and the second chamfered surface 41 and the chamfer Face 32 fits together. It can be understood that the housing assembly 100 is applied to an electronic device, which may be a mobile phone, a tablet computer or a notebook computer or the like.

In this embodiment, the back cover 100 is a plastic piece. The back cover 100 is molded by an injection molding process. The outer surface 10 faces the user, and the outer surface 10 is the design surface of the back cover 100. The outer surface 10 may be a flat surface or a curved surface, or a combination of a flat surface and a curved surface. The inner surface 20 is substantially parallel to the outer surface 10 to ensure uniform wall thickness of the back cover 100, thereby ensuring the molding quality of the back cover 100. The inner surface 20 faces a functional device located inside the back cover 100. The card slot 30 is used to pass through a button. The card slot 30 is formed in a flat or curved area of the outer surface 10 or in a combination of a flat area and a curved area. A draft angle is formed on an inner circumferential side of the card slot 30, and a draft angle of the card slot 30 is less than 8 degrees or equal to 8 degrees to ensure an opening of the card slot 30 in the outer surface 10. Forming quality. The first chamfered surface 32 is shaped according to the shape of the molding die of the back cover 100. Of course, in other embodiments, the back cover 100 may also be a metal piece. The card slot 30 is formed by a milling process, and the second chamfered surface 32 is formed by a milling process.

In this embodiment, the card tray 210 is used to carry an electronic smart card. The electronic smart card may be a SIM card, an SD card, or the like. The peripheral curve of the baffle 40 is substantially the same as the peripheral curve of the card slot 30, so that the baffle 40 of the card tray 210 just covers the card slot. The aperture 30 allows the housing assembly 200 to look good. The baffle 40 can be a plastic part or a metal part. The baffle 40 covers the card slot 30 to protect the inside of the back cover 100 from entering the inside of the back cover 100 through the slot hole 30. The card holder 210 is detachably connected to the back cover 100, so that the user can replace the electronic smart card with the card holder 210. During the process of inserting and removing the card tray 210 by the user, the circumference of the baffle 40 may be matched with the circumference of the card slot 30 a plurality of times. Since the second chamfered surface 41 is disposed on the periphery of the baffle 40, the periphery of the card slot 30 is provided with a first chamfered surface 32. When the card holder 210 is assembled with the back cover 100, the baffle 40 covers the card slot 30, and the second chamfered surface 41 is attached to the first chamfered surface 32. Therefore, the baffle 40 does not damage the opening edge of the card slot 30, improving the safety performance of the housing assembly 100.

Further, referring to FIG. 4 , the back cover 100 includes a back plate 50 and a side plate 60 fixed to the periphery of the back plate 50 . The card slot 30 is defined in the side plate 60.

In the embodiment, the side plate 60 is integrally formed with the back plate 50. The back cover 100 is a battery cover of a mobile phone. The housing assembly 200 also includes a front cover 70. The front cover 70 is composed of a glass plate and a display attached to the glass plate. The front cover 70 is covered with the back cover 100. A plurality of functional devices are fixed between the front cover 70 and the back cover 100, and the plurality of functional devices may be a main board, a memory, a processing chip, or the like. The card slot 30 may be parallel to the back plate 50 in the extending direction of the side plate 60. Since the main board 80 fixed to the inner side of the back cover 100 is generally parallel to the back board 50. The main board 80 needs to be disposed opposite to the card slot 30, and the connector cooperates with the card holder 210. Therefore, the card slot 30 is parallel to the main board 80 fixed to the backboard 50 in the extending direction of the side panel 60. The number of the card slot holes 30 may be one or more. The side panel 60 includes a first side panel 61 (see FIG. 1) and a second side panel 62 (see FIG. 1) that are opposite in the width direction of the back panel 50. In the perspective of FIG. 1, the first side panel 61 is located on the left side of the back panel 50. The second side plate 62 is located on the right side of the back plate 50, and the second side plate 62 is provided with the card slot 30.

In one embodiment, as shown in FIG. 5, the circumferential direction of the card slot 30 extends along an elliptical runway curve. The card slot 30 is located at the top end of the second side plate 62 near the back cover 100. The distance from the card slot 30 to the back plate 50 is equal to the distance from the slot hole 30 to the opening of the back cover 100. The inner circumferential side surface 31 of the card slot 30 includes two planes 311 opposite to each other and two semi-circular arc surfaces 312 disposed opposite to each other. Two of the semi-circular arc surfaces 312 are located between the two planes 311. The first chamfered surface 32 is formed between the plane 311 and the outer surface 10 and between the semi-circular surface 312 and the outer surface 10. The first chamfer 32 extends along a generally elliptical runway curve. The periphery of the baffle 40 extends along a generally elliptical racetrack curve. The second chamfered surface 41 extends along the circumferential direction of the baffle 40. In other embodiments, the first chamfered surface 32 may also extend along the inner circumferential side surface 31 of the first card slot 33 and the outer surface 10 .

In another embodiment, as shown in FIG. 6, the circumferential direction of the card slot 30 extends along a generally rectangular curve. The inner peripheral side surface 31 of the card slot 30 includes two opposite first planes 313 and two oppositely disposed second planes 314. Two of the second planes 314 are located between the two first planes 313. The first chamfered surface 32 is located between the first plane 313 and the outer surface 10 and between the second plane 314 and the outer surface 10. The first chamfered surface 32 extends along a generally rectangular curve.

Further, referring to FIG. 7 , the outer surface 10 has a peripheral side surface 11 disposed on the side plate 60 , and the outer peripheral side surface 11 protrudes from an inner side of the side plate 60 , and the card slot 30 is The outer peripheral side surface 11 extends toward the inner side of the side plate 60.

In the present embodiment, since the outer peripheral side surface 11 protrudes toward the inner side of the side plate 60, the outer peripheral side surface 11 has an inclined region 111 inclined with respect to the back plate 50. The inner peripheral side surface 31 of the card slot 30 has a plane 311 parallel to the back plate 50. The inclined region 111 and the plane 311 substantially form an acute angle a of less than 90°. The first chamfered surface 32 separates the inclined area 111 from the plane 311, and the first angle b of the first chamfered surface 32 and the inclined area 111 is substantially greater than or equal to 90 degrees. The second angle c of the first chamfered surface 32 and the plane 311 is substantially greater than or equal to 90. The user is made to touch the opening of the card slot 30 on the outer peripheral side 11 without scratching the hand. Further, the card slot 30 is not easily collapsed by the shutter 40 at the opening of the outer peripheral side surface 11.

In one embodiment, as shown in FIG. 7, the peripheral side surface 11 is a curved curved surface. The opening of the card slot 30 on the outer peripheral side surface 11 is located at a region where the outer peripheral side surface 11 is most convex, so that the depth of the card slot 30 can be lengthened, and the card slot 30 is ensured to the card. The tray 210 is effectively guided. The two oppositely disposed planes 311 of the inner circumferential side of the card slot 30 respectively form an acute angle with the upper and lower inclined regions 111 of the outer peripheral side surface 11.

In another embodiment, as shown in FIG. 8, the opening of the card slot 30 on the outer peripheral side surface 11 is located in an inclined region of the outer peripheral side surface 11. The card slot 30 has an upper plane 3111 which forms an acute angle with the inclined region 111, and a lower plane 3112 which forms an obtuse angle with the inclined region 111.

In another embodiment, as shown in FIG. 9, the outer peripheral side surface 11 is formed by continuously bending at least two flat faces. The outer peripheral side surface 11 includes a first flat surface 112, a second flat surface 113, and a third flat surface 114 that are sequentially connected. The first flat surface 112 is inclined with respect to the back plate 50 , and the first flat surface 112 is adjacent to the back plate 50 . The second flat surface 113 is substantially perpendicular to the backing plate 50. The third flat surface 114 is inclined with respect to the back plate 50. The inner peripheral side surface 31 of the card slot 30 is provided with an opposite upper plane 3111 and a lower plane 3112. The upper plane 3111 forms an acute angle with the first flat surface 112. The lower plane 3112 forms an acute angle with the third flat surface 114. The first chamfered surface 32 separates the upper plane 3111 from the first flat surface 112, and the first chamfered surface 32 also separates the lower plane 3112 from the third flat surface 114.

Further, referring to FIG. 10 and FIG. 11 , the first chamfered surface 32 and the second chamfered surface 41 are both flat surfaces. The first chamfered surface 32 and the outer peripheral side 11 are at an obtuse angle. The first chamfered surface 32 and the inner peripheral side surface 31 are at an obtuse angle. The second chamfered surface 41 is at an acute angle to the cross section of the baffle 40.

In one embodiment, as shown in FIG. 10, the angle between the first chamfered surface 32 and the outer peripheral side 11 is equal to the angle between the first chamfered surface 32 and the inner peripheral side 31. An angle between the first chamfered surface 32 and the outer peripheral side surface 11 and an angle between the first chamfered surface 32 and the inner peripheral side surface 31 are both along an extending direction of the first chamfered surface 32 Variety.

In another embodiment, as shown in FIG. 11, the outer peripheral side surface 11 is a curved surface. The angle between the first chamfered surface 32 and the outer peripheral side surface 11 varies with the extension of the first chamfered surface 32, and the angle between the first chamfered surface 32 and the inner peripheral side 31 The predetermined angle is maintained as the extension of the first chamfered surface 32 is maintained. The preset angle can be 45 degrees, 30 degrees, or 60 degrees.

In another embodiment, as shown in FIG. 12, the first chamfered surface 32 is a circular curved surface. The first chamfered surface 32 is tangential to the outer peripheral side surface 11 such that the first chamfered surface 32 is smoothly connected with the outer peripheral side surface 11 to prevent the first chamfered surface 32 and the outer peripheral side surface 11 from being The angle is scratched by the user. The first chamfered surface 32 is tangent to the inner peripheral side surface 31 such that the first chamfered surface 32 is smoothly connected with the inner peripheral side surface 31 to prevent the first chamfered surface 32 from being inside The angle of the side surface 31 of the circumference scratches the user. The second chamfered surface 41 is a concave arcuate curved surface, so that the second chamfered surface 41 cooperates with the first chamfered surface 31.

Further, referring to FIGS. 10 and 11 , the first chamfered surface 32 has a first edge 321 connecting the outer peripheral side 11 and a second edge 322 connecting the inner peripheral side 31 .

In one embodiment, as shown in FIG. 10, the first edge 321 is parallel to the second edge 322. The first edge 321 and the second edge 322 are both parallel to the intersection of the outer peripheral side 11 and the inner peripheral side 31. That is, the first chamfered surface 32 extends along the intersection of the outer peripheral side surface 11 and the inner peripheral side surface 31 such that the width of each of the first chamfered surfaces 32 is the same, improving the appearance effect.

In another embodiment, as shown in FIG. 11, the first edge 321 has a wavy curve. The second edge 322 extends along the circumferential direction of the card slot 30. The first chamfered surface 32 extends in a circumferential direction parallel to the card slot 30. The first chamfered surface 32 is maintained at an angle of substantially 45 degrees with the inner peripheral side of the card slot 30.

Further, referring to FIG. 13 , the baffle 40 has an outer side surface 42 that is flush with the outer peripheral side surface 11 as the baffle 40 covers the card slot 30 . In one embodiment, the outer side 42 is a curved surface. The edge of the outer side 42 extends generally in an elliptical racetrack profile. The second chamfered surface 41 forms an acute angle with the outer side surface 42. The baffle 40 also includes an inner side 43 disposed opposite the outer side 42. The second chamfered surface 41 is coupled to the inner side surface 43 and the outer side surface 42. The second chamfered surface 41 forms an obtuse angle with the inner side surface 43. Therefore, when the baffle 40 covers the card slot 30, the baffle 40 has no angled structure toward the side of the slot 30, and does not damage the opening edge of the slot 30. .

The card slot 30 is slidably coupled to the card holder 210. The opening of the card slot 30 cooperates with the baffle 40 of the tray 210. The cartridge 210 further includes a card 44 secured to the inner side 43. The card board 44 is inserted into the card slot 30 with the baffle 40 covering the card slot 30, and the card board 44 is used for fixing a smart electronic card. The card plate 44 is a rectangular plate member. The side of the card 44 has a distance from the inner peripheral side 31 of the card slot 30. When the card plate 44 is inserted into the card slot 30, it is difficult to damage the opening of the card slot 30. The card 44 is substantially perpendicular to the baffle 40.

Further, as shown in FIG. 14, the outer surface 10 and the outer side surface 42 are respectively provided with a first lacquer layer 12 and a second lacquer layer 421.

In this embodiment, the first lacquer layer 12 and the second lacquer layer 421 are paint layers. The first lacquer layer 12 and the second lacquer layer 421 may be simultaneously formed by a spray coating process. The composition components of the first lacquer layer 12 and the second lacquer layer 421 are the same, such that the appearance effect of the first lacquer layer 12 and the appearance effect of the second lacquer layer 421 are the same. Since the first lacquer layer 12 and the second lacquer layer 421 are formed by a spray coating process, the card tray 210 needs to be loaded into the card slot 30, the outer surface 10 and the outer side surface 42. After flushing, the outer surface 10 and the outer side 42 are co-painted. The second chamfered surface 41 blocks the first chamfered surface 32 so that the first chamfered surface 31 is not painted and is not painted to the inner peripheral side 31 of the card slot 30, so that The first chamfered surface 32 and the inner peripheral side 31 do not interfere with the assembly of the card tray 210 and the card slot 30. Of course, in other embodiments, if the back cover 100 is made of a metal member, the outer surface 10 of the back cover 100 and the outer side surface 41 of the baffle 40 may be painted separately. After the painting is completed on the outer surface 10 of the back cover 100, the opening edge of the card slot 30 is chamfered to form the first chamfered surface 32.

Referring to FIG. 15 , the present application further provides an electronic device 300 including the housing assembly 200 . The electronic device 300 further includes a main board 80 and a connector 90 fixed to an edge of the main board 80. The main board 80 is fixed in the back cover 100. The connector 90 faces the card slot 30. The card 44 of the cartridge 210 is inserted into the connector 90.

The electronic device provided by the present application is configured to connect the first chamfered surface between an inner circumferential side surface of the card slot and an outer surface of the housing, and the bezel peripheral side of the card holder is disposed a second chamfered surface to which the first chamfered surface is fitted, such that an inner peripheral side of the card slot is separated from an outer surface of the housing, avoiding an inner peripheral side of the card slot and the housing The outer surfaces directly intersect to form a tip, and the second chamfered surface of the card holder is not easy to crush the first chamfered surface of the card slot, thereby preventing the housing from being damaged or the housing from damaging the line operator. The production safety of the housing assembly is improved.

The above is a preferred embodiment of the application, it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the application principle, and these improvements and retouchings are also regarded as protection of the application. range.

Claims (20)

An electronic device, comprising: a back cover and a card holder, the back cover having an outer surface and an inner surface disposed opposite to the outer surface, the back cover being provided at a periphery thereof a card slot having an outer surface and the inner surface, the card slot has an inner peripheral side, a first chamfered surface is coupled between the inner peripheral side and the outer surface, and the card includes a cover The baffle of the card slot, the peripheral side of the baffle is provided with a second chamfered surface, and the second chamfered surface is in contact with the first chamfered surface. The electronic device according to claim 1, wherein the back cover comprises a back plate and a side plate, the side plate is fixed to a periphery of the back plate, and the card slot is opened in the side plate. The electronic device according to claim 2, wherein a distance from the card slot to the backboard is equal to a distance from the card slot to the back cover opening. The electronic device according to claim 2, wherein the outer surface has a peripheral side surface disposed on the side plate, and the outer peripheral side surface protrudes from an inner side of the side plate, the card slot hole being The outer peripheral side extends toward the inner side of the side panel. The electronic device according to claim 4, wherein the outer peripheral side surface is a curved curved surface. The electronic device according to claim 4, wherein said outer peripheral side is formed by continuous bending connection of at least two flat faces. The electronic device according to claim 5 or 6, wherein the first chamfered surface has a first edge connecting the outer peripheral side and a second edge connecting the inner peripheral side, the first edge Is isolated from the second edge. The electronic device of claim 7 wherein said first edge is parallel to said second edge. The electronic device according to any one of claims 1 to 6, wherein the first chamfered surface and the second chamfered surface are flat surfaces. The electronic device according to claim 9, wherein the first chamfered surface is inclined by a predetermined angle with respect to the inner peripheral side. The electronic device according to any one of claims 1 to 6, wherein the first chamfered surface is an arcuate curved surface. The electronic device according to claim 11, wherein said first chamfered surface is tangent to said inner peripheral side, said chamfered surface being tangent to said outer surface. The electronic device according to any one of claims 1 to 6, wherein the baffle has an outer side surface, and the outer side surface is flush with the outer surface with the baffle covering the card slot Qi. The electronic device of claim 13 wherein said second chamfered surface forms an angle with said outer side. The electronic device of claim 13 wherein said outer surface and said outer side are coated with the same lacquer layer. The electronic device according to claim 13, wherein the card tray further comprises a card board fixed to the baffle plate away from the outer side surface, and the card board covers the card slot with the baffle cover The hole is inserted into the slot of the card slot, and the card board is used for fixing the smart electronic card. The electronic device according to claim 13, wherein said baffle further comprises an inner side opposite said outer side, said second chamfered surface being coupled to said outer side and said inner side. The electronic device according to any one of claims 1 to 6, wherein the housing assembly further comprises a front cover, and the front cover is covered with the back cover. An electronic device, comprising: a housing assembly including a back cover and a card holder, the back cover having an outer surface and an inner surface disposed opposite the outer surface, The back cover is provided with a card slot through the outer surface and the inner surface at a periphery, the card slot has an inner peripheral side, and the inner peripheral side and the outer surface are connected with a first down An angled surface, the card holder includes a baffle covering the card slot, the peripheral side of the baffle is provided with a second chamfered surface, and the second chamfered surface is attached to the first chamfered surface The back cover includes a back plate and a side plate, the side plate is fixed to a periphery of the back plate, the card slot is opened in the side plate, and the housing assembly further includes a front cover, The front cover is covered with the back cover. The electronic device according to claim 19, wherein the electronic device further comprises a main board and a connector fixed to an edge of the main board, the main board is fixed in the back cover, the connector is The card slot is facing the card, and the card of the card tray is inserted into the connector.

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