CN103957674A - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
- Publication number
- CN103957674A CN103957674A CN201410158312.5A CN201410158312A CN103957674A CN 103957674 A CN103957674 A CN 103957674A CN 201410158312 A CN201410158312 A CN 201410158312A CN 103957674 A CN103957674 A CN 103957674A
- Authority
- CN
- China
- Prior art keywords
- electronic device
- slot
- material layer
- slots
- metal material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007769 metal material Substances 0.000 claims abstract description 91
- 239000000758 substrate Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 63
- 239000002184 metal Substances 0.000 description 39
- 238000009826 distribution Methods 0.000 description 33
- 238000012545 processing Methods 0.000 description 29
- 238000005520 cutting process Methods 0.000 description 24
- 238000013461 design Methods 0.000 description 13
- 238000003698 laser cutting Methods 0.000 description 12
- 238000003754 machining Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004557 technical material Substances 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses electronic equipment which comprises a shell body. The shell body comprises a metal material layer which is divided by a plurality of slots in a meshing mode. The width of each slot is smaller than or equal to a first threshold value so that a user cannot perceive the slots easily by naked eyes.
Description
Technical Field
The invention relates to terminal equipment, in particular to electronic equipment.
Background
With the development of communication technology, portable electronic devices are becoming more and more essential for people's life. The functions of the electronic equipment are ensured, and meanwhile, more and more requirements are put forward on the appearance and the texture of the electronic equipment. Metal is more and more favored due to its special texture and firm physical characteristics, but metal has a shielding effect on electronic signals, so that when the metal is used as an electronic equipment shell, the performance of an antenna is greatly influenced.
In the prior art, in order to solve the problem that the metal shell affects the performance of the antenna, slots with the size of about 1.5mm are processed at the upper part and the lower part of the metal shell, but the mode is limited by the overall size of the electronic equipment, is not beneficial to optimizing and adjusting the performance of the antenna, and is lack of flexibility; meanwhile, the width of the slot is too large, so that a user can obviously perceive the slot, the overall texture of the metal shell is damaged, and the user experience is not facilitated.
Disclosure of Invention
In order to solve the existing technical problem, embodiments of the present invention provide an electronic device, which can solve the problem that a metal housing has a large influence on the performance of an antenna, and does not damage the overall texture of the metal housing.
In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:
the embodiment of the invention provides electronic equipment, which comprises a shell; the housing comprises a metal material layer;
the metal material layer is divided by gridding by a plurality of slots;
the width of the slot is equal to or less than a first threshold value so that the slot is imperceptible to a user by the naked eye.
In the above scheme, the first threshold is 0.05 mm.
In the above scheme, the width of the slot is greater than or equal to the second threshold value so as to weaken the signal shielding capability of the metal material layer on the antenna unit inside the electronic device.
In the above scheme, the second threshold is 0.01 mm.
In the scheme, the width of the slot is 0.03 mm.
In the above aspect, the slit penetrates through the metal material layer.
In the above scheme, the housing further includes a substrate layer, the metal material layer is disposed on a back surface of the electronic device, and the substrate layer is closer to the display unit of the electronic device than the metal material layer.
In the above aspect, the slots include a first slot and a second slot, which are arranged horizontally and vertically, and the first slot and the second slot form a slot grid, so that the metal material layer is divided by the grid of the first slot and the second slot.
In the above solution, the electronic device further includes an antenna unit, where the antenna unit is disposed at a short edge of the electronic device;
the density of the first slots or the second slots on the side, close to the antenna unit, of the metal material layer is larger than that of the first slots or the second slots on the side far away from the antenna unit.
In the above scheme, the electronic device further includes an antenna unit, where the antenna unit is disposed inside the electronic device; wherein,
the distance between the antenna unit and the metal material layer is smaller than or equal to a third threshold value and larger than or equal to a fourth threshold value.
In the above scheme, the third threshold is 2.6 mm.
In the above scheme, the fourth threshold is 1.4 mm.
In the above scheme, the distance between the antenna unit and the metal material layer is 1.8 mm.
The electronic equipment provided by the embodiment of the invention comprises a shell; the housing comprises a metal material layer; the metal material layer is divided by gridding by a plurality of slots; the width of the slot is less than or equal to the first threshold value, so that a user cannot perceive the slot through naked eyes, the performance of the antenna in the electronic equipment cannot be influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
Drawings
Fig. 1 (a) to 1 (b) are a schematic view and an enlarged detail view of an electronic device housing according to an embodiment of the present invention, respectively;
FIG. 2 is a second schematic diagram of an electronic device housing according to an embodiment of the invention;
FIG. 3 is a third schematic view of an electronic device housing according to an embodiment of the invention;
FIG. 4 is a fourth schematic diagram of an electronic device housing according to an embodiment of the invention;
FIG. 5 is a fifth schematic view of an electronic device housing according to an embodiment of the invention;
fig. 6 is a schematic diagram of a response curve of an antenna unit in the electronic device according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
The embodiment of the invention provides electronic equipment, which can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; fig. 1 (a) to 1 (b) are a schematic view and an enlarged detail view of an electronic device housing according to an embodiment of the present invention, respectively; as shown in fig. 1 (a), the housing includes a metal material layer 11; as shown in fig. 1 (b), the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is equal to or less than a first threshold value so that the slot 12 is imperceptible to a user by the naked eye. Therefore, in fig. 1 (a), the user cannot directly perceive the slit 12 by the eyes, and only in fig. 1 (b) after enlargement, the user can directly perceive the slit 12 by the eyes. Fig. 2 is a second schematic view of the electronic device housing according to the embodiment of the invention, as shown in fig. 2, in another case, the user can directly perceive the slot 12 through eyes, but cannot perceive the slot 12 through body touch sense.
The plurality of slots 12 may be a mesh structure in a cross distribution, and the cross distribution may be any cross distribution, or may be a regular cross distribution at a predetermined interval.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold value, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
Example two
The embodiment of the invention also provides electronic equipment, based on the electronic equipment of the first embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; as shown in fig. 1 (a) to 1 (b) and 2, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is less than or equal to a first threshold value so that the slot 12 is difficult to be perceived by a user with the naked eye; wherein the first threshold is 0.05 mm.
The plurality of slots 12 may be a mesh structure in a cross distribution, and the cross distribution may be any cross distribution, or may be a regular cross distribution at a predetermined interval.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold value, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
EXAMPLE III
The embodiment of the invention also provides electronic equipment, based on the electronic equipment of the first embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; as shown in fig. 1 (a) to 1 (b) and 2, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is less than or equal to a first threshold value so that the slot 12 is difficult to be perceived by a user with the naked eye; the width of the slot 12 is greater than or equal to a second threshold value to reduce the signal shielding capability of the metal material layer 11 on the antenna unit inside the electronic device.
The plurality of slots 12 may be a mesh structure in a cross distribution, and the cross distribution may be any cross distribution, or may be a regular cross distribution at a predetermined interval.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Here, the smaller the second threshold value is, the smaller the overall texture of the metal case is, but the smaller the second threshold value is, the higher the accuracy requirement of the first processing process is, and the higher the processing cost is, and therefore, the second threshold value is determined in consideration of the overall texture and the processing cost of the metal case, so that the effect of ensuring the performance of the antenna without affecting the overall texture of the metal case is achieved.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths being smaller than or equal to the first threshold and larger than or equal to the second threshold, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
Example four
The embodiment of the invention also provides electronic equipment, based on the electronic equipment of the first embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; as shown in fig. 1 (a) to 1 (b) and 2, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is less than or equal to a first threshold value so that the slot 12 is difficult to be perceived by a user with the naked eye; the width of the slot 12 is greater than or equal to a second threshold value so as to weaken the signal shielding capability of the metal material layer 11 on an antenna unit inside the electronic device; wherein the second threshold is 0.01 mm.
The plurality of slots 12 may be a mesh structure in a cross distribution, and the cross distribution may be any cross distribution, or may be a regular cross distribution at a predetermined interval.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots, and the first processing technique may be a processing technique such as a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Here, the smaller the second threshold value is, the smaller the overall texture of the metal case is, but the smaller the second threshold value is, the higher the accuracy requirement for the first machining process is, and the higher the machining cost is, so that the second threshold value is 0.01mm in consideration of the overall texture of the metal case and the machining cost.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold and larger than or equal to the second threshold, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
EXAMPLE five
The embodiment of the invention also provides electronic equipment, based on the electronic equipment of the first embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; as shown in fig. 1 (a) to 1 (b) and 2, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is less than or equal to a first threshold value so that the slot 12 is difficult to be perceived by a user with the naked eye; wherein the width of the slit 12 is 0.03 mm.
The plurality of slots 12 may be a mesh structure in a cross distribution, and the cross distribution may be any cross distribution, or may be a regular cross distribution at a predetermined interval.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Here, the smaller the second threshold value, the smaller the overall texture of the metal case, but the smaller the second threshold value, the higher the accuracy requirement for the first machining process and the higher the machining cost, and therefore, the width of the slit 12 is 0.03mm in consideration of the overall texture of the metal case and the machining cost.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold and larger than or equal to the second threshold, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
EXAMPLE six
The embodiment of the invention also provides electronic equipment, based on the electronic equipment of the first embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; FIG. 3 is a third schematic view of an electronic device housing according to an embodiment of the invention; as shown in fig. 3, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is less than or equal to a first threshold value so that the slot 12 is difficult to be perceived by a user with the naked eye; wherein the slot 12 penetrates the metal material layer 11.
The plurality of slots 12 may be a mesh structure in a cross distribution, and the cross distribution may be any cross distribution, or may be a regular cross distribution at a predetermined interval.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold value, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
EXAMPLE seven
The embodiment of the invention also provides electronic equipment, based on the electronic equipment of the first embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; FIG. 4 is a fourth schematic diagram of an electronic device housing according to an embodiment of the invention; as shown in fig. 4, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is less than or equal to a first threshold value so that the slot 12 is difficult to be perceived by a user with the naked eye; the housing further comprises a substrate layer 13, the metal material layer 11 is disposed on the back surface of the electronic device, and the substrate layer 13 is closer to a display unit of the electronic device than the metal material layer 11.
The plurality of slots 12 may be a mesh structure in a cross distribution, and the cross distribution may be any cross distribution, or may be a regular cross distribution at a predetermined interval.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
In this embodiment, since the metal material layer 11 is divided by the plurality of slits in a grid-like manner, and the slits 12 penetrate through the metal material layer 11, the housing further includes a substrate layer 13 to support the metal material layer 11; the substrate layer 13 and the metal material layer 11 may be first processed into a whole by bonding, and then the plurality of slots 12 are processed on the metal material layer 11 by a first processing technique.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
In this way, the gridded technical material layer is supported by the substrate layer, so that the electronic equipment is protected; the housing is divided into grids by the plurality of slots with the width less than or equal to the first threshold value, so that the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
Example eight
The embodiment of the invention also provides electronic equipment, based on the electronic equipment of the first embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; as shown in fig. 1 (a) to 1 (b) and 2, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is less than or equal to a first threshold value so that the slot 12 is difficult to be perceived by a user with the naked eye; the slots 12 include a first slot and a second slot which are horizontally arranged and vertically arranged, and the first slot and the second slot form a slot grid, so that the metal material layer is divided by the first slot and the second slot in a gridding way, as shown in fig. 1 (b) and fig. 2.
Wherein the plurality of slots 12 are in a cross distribution presenting a network structure; the slot grid formed by the first slot and the second slot is a vertically distributed mesh structure; the distance between any two slots in the slot grid can be any distance or a preset distance.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold value, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
Example nine
The embodiment of the invention also provides electronic equipment, based on the electronic equipment of the first embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; fig. 5 is a fifth schematic view of the electronic device housing according to the embodiment of the invention, as shown in fig. 5, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is less than or equal to a first threshold value so that the slot 12 is difficult to be perceived by a user with the naked eye; the slots 12 include a first slot 121 arranged horizontally and a second slot 122 arranged vertically, and the first slot 121 and the second slot 122 form a slot grid, so that the metal material layer 11 is divided by the first slot 121 and the second slot 122 in a grid mode.
The electronic equipment further comprises an antenna unit 14, wherein the antenna unit 14 is arranged at the edge of the short side of the electronic equipment;
the density of the first slots 121 or the second slots 122 on the side of the metal material layer 11 close to the antenna unit 14 is greater than the density of the first slots 121 or the second slots 122 on the side far from the antenna unit. As shown in fig. 5, the antenna unit 14 is disposed at the bottom edge of the electronic device, and when the electronic device is placed vertically, the distance between the first slots 121 on the side close to the antenna unit 14 is smaller than the distance between the first slots 121 on the side far from the antenna unit 14; when the electronic device is horizontally rotated by 90 degrees to be placed, the names of the first slot and the second slot are interchanged, and the distance between the second slots on the side close to the antenna unit 14 is smaller than the distance between the second slots on the side far from the antenna unit 14.
In this embodiment, the plurality of slots 12 are in a cross-distribution presenting a mesh structure; the slot grid formed by the first slots 121 and the second slots 122 is a vertically distributed mesh structure; the distance between any two slots in the slot grid can be any distance or a preset distance.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold value, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
Example ten
The embodiment of the invention further provides electronic equipment, based on the electronic equipment described in the fifth embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; as shown in fig. 5, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is equal to or less than a first threshold value so that the slot 12 is imperceptible to a user by the naked eye.
The electronic device further comprises an antenna unit 14, wherein the antenna unit 14 is arranged inside the electronic device; the distance between the antenna unit 14 and the metal material layer 11 is less than or equal to a third threshold and greater than or equal to a fourth threshold.
Here, the setting of the third threshold and the fourth threshold may be set according to the specific layout situation inside the electronic device, and the setting of the third threshold aims to make the electronic device slimmer based on the size of the electronic device currently existing; the fourth threshold is set to avoid too close to the metal material layer 11, so as to ensure the performance of the antenna unit 14.
In this embodiment, the plurality of slots 12 are in a cross-distribution presenting a mesh structure; the slot grid formed by the first slots 121 and the second slots 122 is a vertically distributed mesh structure; the distance between any two slots in the slot grid can be any distance or a preset distance.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold value, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
EXAMPLE eleven
The embodiment of the invention further provides electronic equipment, based on the electronic equipment described in the fifth embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; as shown in fig. 5, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is equal to or less than a first threshold value so that the slot 12 is imperceptible to a user by the naked eye.
The electronic device further comprises an antenna unit 14, wherein the antenna unit 14 is arranged inside the electronic device; the distance between the antenna unit 14 and the metal material layer 11 is less than or equal to a third threshold and greater than or equal to a fourth threshold. Wherein the third threshold is 2.6 mm; the fourth threshold is 1.4 mm.
Here, the setting of the third threshold and the fourth threshold may be performed according to the specific layout situation inside the electronic device, and the purpose of setting the third threshold to be 2.6mm is to make the electronic device slimmer based on the size of the electronic device currently in existence; the fourth threshold value is set to 1.4mm in order to avoid too close to the metal material layer 11, and ensure the performance of the antenna unit 14.
In this embodiment, the plurality of slots 12 are in a cross-distribution presenting a mesh structure; the slot grid formed by the first slots 121 and the second slots 122 is a vertically distributed mesh structure; the distance between any two slots in the slot grid can be any distance or a preset distance.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Therefore, the housing is divided in a gridding mode through the plurality of slots with the widths smaller than or equal to the first threshold value, on one hand, the performance of the antenna in the electronic equipment is not influenced, and the flexibility of antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
Example twelve
The embodiment of the invention further provides electronic equipment, based on the electronic equipment described in the fifth embodiment, the electronic equipment can be any portable electronic equipment, such as a mobile phone, a tablet computer and the like; the electronic device includes a housing; as shown in fig. 5, the housing includes a metal material layer 11; the metal material layer 11 is divided by gridding by a plurality of slots 12; the width of the slot 12 is equal to or less than a first threshold value so that the slot 12 is imperceptible to a user by the naked eye.
The electronic device further comprises an antenna unit 14, wherein the antenna unit 14 is arranged inside the electronic device; the distance between the antenna unit 14 and the metal material layer 11 is less than or equal to a third threshold and greater than or equal to a fourth threshold. Wherein, the distance between the antenna unit and the metal material layer is 1.8 mm.
Here, the setting of the third threshold and the fourth threshold may be set according to the specific layout situation inside the electronic device, and the setting of the third threshold aims to make the electronic device slimmer based on the size of the electronic device currently existing; the fourth threshold is set to avoid being too close to the metal material layer 11, so as to ensure the performance of the antenna unit 14; preferably, the distance between the antenna element and the metal material layer is 1.8mm, and at this distance, the performance of the antenna element 14 is optimal.
In this embodiment, the plurality of slots 12 are in a cross-distribution presenting a mesh structure; the slot grid formed by the first slots 121 and the second slots 122 is a vertically distributed mesh structure; the distance between any two slots in the slot grid can be any distance or a preset distance.
Here, when the width of the slit 12 is between 0.05mm and 0.03mm, as shown in fig. 2, although the user can directly detect the existence of the slit 12 by human eyes, the user cannot detect the slit 12 by physical touch sense, and therefore the overall texture of the metal casing of the electronic device is not damaged; when the width of the slit 12 is less than 0.03mm, as shown in fig. 1 (a), the existence of the slit 12 cannot be detected due to the limited resolution of the human eye, and the existence of the slit 12 can be detected only in the enlarged metal material layer by the enlarging means, as shown in fig. 1 (b), so that the user can see that the housing is not separated from the housing without the slit 12.
Specifically, the metal material layer 11 may be processed by a first processing technique to obtain the plurality of slots 12, where the first processing technique may be a laser cutting technique, a plasma cutting technique, or a gas cutting technique.
Fig. 6 is a schematic diagram of a response curve of an antenna unit in the electronic device according to the embodiment of the present invention, and as shown in fig. 6, a curve 61 is a low frequency response curve; the curve shown at 62 is a high frequency response curve. Therefore, by adopting the technical scheme provided by the embodiment of the invention, the shell is divided into grids by the plurality of slots with the width less than or equal to the first threshold value, so that the performance of the antenna in the electronic equipment is not influenced and the flexibility of the antenna design is facilitated; on the other hand, the overall texture of the metal shell of the electronic equipment is not damaged, and the user experience is facilitated.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and in actual implementation, there may be other ways of dividing the apparatus, for example, some features may be omitted. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (13)
1. An electronic device comprising a housing; wherein the housing comprises a metal material layer;
the metal material layer is divided by gridding by a plurality of slots;
the width of the slot is equal to or less than a first threshold value so that the slot is imperceptible to a user by the naked eye.
2. The electronic device of claim 1, wherein the first threshold is 0.05 mm.
3. The electronic device of claim 1, wherein a width of the slot is greater than or equal to a second threshold to reduce a signal shielding capability of the metal material layer for an antenna element inside the electronic device.
4. The electronic device of claim 3, wherein the second threshold is 0.01 mm.
5. The electronic device of any of claims 1-4, wherein the slot has a width of 0.03 mm.
6. The electronic device of any of claims 1-4, wherein the slot extends through the layer of metallic material.
7. The electronic device of claim 6, wherein the housing further comprises a substrate layer, wherein the metal material layer is disposed on a back surface of the electronic device, and wherein the substrate layer is closer to a display unit of the electronic device than the metal material layer.
8. The electronic device of claim 1, wherein the slots comprise a first slot and a second slot arranged horizontally and vertically, the first slot and the second slot forming a grid of slots such that the metal material layer is divided by the grid of the first slot and the second slot.
9. The electronic device of claim 8, further comprising an antenna element disposed at a short edge of the electronic device;
the density of the first slots or the second slots on the side, close to the antenna unit, of the metal material layer is larger than that of the first slots or the second slots on the side far away from the antenna unit.
10. The electronic device of claim 1, further comprising an antenna unit disposed inside the electronic device; wherein,
the distance between the antenna unit and the metal material layer is smaller than or equal to a third threshold value and larger than or equal to a fourth threshold value.
11. The electronic device of claim 10, wherein the third threshold is 2.6 mm.
12. The electronic device of claim 10, wherein the fourth threshold is 1.4 mm.
13. The electronic device according to any one of claims 10 to 12, wherein the distance between the antenna element and the metal material layer is 1.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410158312.5A CN103957674B (en) | 2014-04-18 | 2014-04-18 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410158312.5A CN103957674B (en) | 2014-04-18 | 2014-04-18 | Electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103957674A true CN103957674A (en) | 2014-07-30 |
| CN103957674B CN103957674B (en) | 2017-01-25 |
Family
ID=51334858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410158312.5A Active CN103957674B (en) | 2014-04-18 | 2014-04-18 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103957674B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640391A (en) * | 2015-02-13 | 2015-05-20 | 广东欧珀移动通信有限公司 | Metal shell, mobile terminal and manufacturing method |
| CN105007348A (en) * | 2015-07-29 | 2015-10-28 | 广东欧珀移动通信有限公司 | Shell, mobile terminal and shell manufacturing method |
| CN105530782A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Communication equipment metal shell and preparation method thereof |
| CN105530784A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Communication equipment metal shell |
| CN105530790A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Preparation method of communication equipment metal shell |
| CN105530788A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Communication equipment metal shell and preparation method thereof |
| CN105657101A (en) * | 2016-03-18 | 2016-06-08 | 广东欧珀移动通信有限公司 | Machining method of clearance area of shell, shell and mobile terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020126445A1 (en) * | 2001-03-07 | 2002-09-12 | Hiroyuki Minaguchi | Housing for electronic apparatus having outer wall formed by injection molding |
| CN104885584A (en) * | 2012-11-02 | 2015-09-02 | 诺基亚技术有限公司 | Portable electronic device body having laser perforation apertures and associated fabrication method |
-
2014
- 2014-04-18 CN CN201410158312.5A patent/CN103957674B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020126445A1 (en) * | 2001-03-07 | 2002-09-12 | Hiroyuki Minaguchi | Housing for electronic apparatus having outer wall formed by injection molding |
| CN104885584A (en) * | 2012-11-02 | 2015-09-02 | 诺基亚技术有限公司 | Portable electronic device body having laser perforation apertures and associated fabrication method |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530784B (en) * | 2014-12-26 | 2016-10-12 | 比亚迪股份有限公司 | A kind of communication apparatus metal shell |
| CN109121331B (en) * | 2014-12-26 | 2020-11-20 | 比亚迪股份有限公司 | Communication equipment metal shell and preparation method thereof |
| CN105530782A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Communication equipment metal shell and preparation method thereof |
| CN105530784A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Communication equipment metal shell |
| CN105530790A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Preparation method of communication equipment metal shell |
| CN105530788A (en) * | 2014-12-26 | 2016-04-27 | 比亚迪股份有限公司 | Communication equipment metal shell and preparation method thereof |
| CN109121331A (en) * | 2014-12-26 | 2019-01-01 | 比亚迪股份有限公司 | Communication apparatus metal shell and preparation method thereof |
| WO2016101875A1 (en) * | 2014-12-26 | 2016-06-30 | 比亚迪股份有限公司 | Metal case for communication device and method for making same |
| CN104640391B (en) * | 2015-02-13 | 2017-11-14 | 广东欧珀移动通信有限公司 | A kind of metal shell, mobile terminal and preparation method |
| CN104640391A (en) * | 2015-02-13 | 2015-05-20 | 广东欧珀移动通信有限公司 | Metal shell, mobile terminal and manufacturing method |
| CN105007348A (en) * | 2015-07-29 | 2015-10-28 | 广东欧珀移动通信有限公司 | Shell, mobile terminal and shell manufacturing method |
| CN105657101B (en) * | 2016-03-18 | 2018-03-02 | 广东欧珀移动通信有限公司 | A kind of processing method, housing and the mobile terminal of the empty regions of housing |
| CN108419400A (en) * | 2016-03-18 | 2018-08-17 | 广东欧珀移动通信有限公司 | A kind of processing method, shell and the mobile terminal of the empty regions of shell |
| CN105657101A (en) * | 2016-03-18 | 2016-06-08 | 广东欧珀移动通信有限公司 | Machining method of clearance area of shell, shell and mobile terminal |
| CN108419400B (en) * | 2016-03-18 | 2020-11-24 | Oppo广东移动通信有限公司 | Machining method of clearance area of shell, shell and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103957674B (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103957674B (en) | Electronic equipment | |
| US11133573B2 (en) | Mobile terminal antenna and mobile terminal | |
| US9501192B2 (en) | Single-layer capacitive touch sensor and touch control terminal | |
| WO2018008924A3 (en) | User interface provision method and electronic device for supporting same | |
| CN109037918A (en) | Antenna module and electronic equipment | |
| CN104216598A (en) | Touch substrate, manufacturing method of touch substrate and touch display device | |
| CN206962001U (en) | Electronic equipment | |
| EP2728449A2 (en) | Terminal and method of manufacturing touch screen of terminal | |
| CN105188291A (en) | Electronic equipment shell body and electronic equipment | |
| CN109375889B (en) | Display control method and related product | |
| CN213462202U (en) | Touch circuit and wireless earphone | |
| TWI571785B (en) | Curved touch panel having antenna structure | |
| US10152146B2 (en) | Cosmetically hidden electrostatic discharge protection structures | |
| CN203845984U (en) | Single-sided conductive tape | |
| CN108279782B (en) | Wearable electronic equipment | |
| KR20170112715A (en) | Antenna and electronic device having it | |
| CN103336559B (en) | Touch-control module and portable electron device | |
| US9996202B2 (en) | Electronic device including ITO electrode pattern and manufacturing method thereof | |
| CN104900989B (en) | Electronic equipment and containment vessel | |
| CN104698819A (en) | Anti-interference GPS (global positioning system) intelligent wearing equipment | |
| CN113115175B (en) | 3D sound effect processing method and related product | |
| TWI484257B (en) | Electronic apparatus, touch cover and fabricating method thereof | |
| JP2014170345A (en) | Touch panel for liquid crystal display | |
| US20140347309A1 (en) | Capacitive Touch Sensor | |
| CN108040179A (en) | Screen switching and Related product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |