CN205900797U - Slot antenna and terminal equipment - Google Patents
Slot antenna and terminal equipment Download PDFInfo
- Publication number
- CN205900797U CN205900797U CN201620645279.3U CN201620645279U CN205900797U CN 205900797 U CN205900797 U CN 205900797U CN 201620645279 U CN201620645279 U CN 201620645279U CN 205900797 U CN205900797 U CN 205900797U
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- Prior art keywords
- shell
- slot antenna
- gap
- rotating shaft
- conductor surface
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Abstract
The utility model provides a slot antenna and terminal equipment relates to the communication technology field, has solved what problem or has reached what purpose. The utility model discloses a main technical scheme does: all -metal integration shell be can realize, metal and plastic combination technology have been saved, reduce cost, and improve the aesthetic property. This slot antenna is used for terminal equipment, and terminal equipment includes first shell and second shell, and first shell rotates through the pivot to be connected in the second shell, and first shell is metal casing, and slot antenna includes: the surface of first shell is as first conductor face, the pivot has second conductor face, form first gap between first shell and the second conductor face. This slot antenna mainly used realizes terminal equipment's radio communication function.
Description
Technical field
This utility model is related to communication technical field, more particularly, to a kind of slot antenna and terminal unit.
Background technology
With scientific and technological development and progress, the terminal unit such as notebook computer is in the routine work and life ＆ amusement of people
Extensively applied, antenna, as the vitals of the terminal units such as notebook computer, directly affects the performance of terminal unit,
Therefore, the research tool of antenna technology is of great significance.
At present, in order to lift texture and the grade of the terminal units such as notebook computer, enhance one's market competitiveness, notebook electricity
The shell of the terminal units such as brain adopts metal material, and the predeterminable area that this is accomplished by metal shell makes plastic cement material, makes
Antenna in terminal unit can be radiated by the region of plastic cement material, and avoids metal shell that antenna is interfered.
However, above-mentioned be fabricated to plastic cement material by the subregion on metal shell, generally require using metal and plastic cement
In conjunction with moulding process, relatively costly, and on metal shell add plastic cement it is impossible to accomplish all-metal integrated casing, shadow
Sound is attractive in appearance.
Utility model content
In view of this, this utility model embodiment provides a kind of slot antenna and terminal unit, is capable of all-metal one
The outside the pale of civilization shell of body, eliminates metal and plastic cement combined process, reduces cost, and improves aesthetic property.
For reaching above-mentioned purpose, this utility model mainly provides following technical scheme:
On the one hand, this utility model embodiment provides a kind of slot antenna, and for terminal unit, described terminal unit includes
First shell and second housing, described first shell is connected to described second housing by axis of rotation, outside wherein said first
Shell is metal shell, and described slot antenna includes:
Described first shell, the surface of described first shell is as the first conductor surface；
Described rotating shaft, described rotating shaft has the second conductor surface；
Form the first gap between described first shell and described second conductor surface of described rotating shaft.
Specifically, described first shell has gap, described second conductor surface is located in described gap, and described second
Form described first gap between the edge of conductor surface and described gap.
Specifically, described rotating shaft includes Part I and the Part II being connected to described Part I two ends and the
Three parts, described Part I, described Part II and described Part III collectively form multidiameter form, described Part II
It is connected to described first shell with described Part III, the diameter of axle of wherein said Part II and described Part III is all little
The diameter of axle in described Part I；Described Part I has described second conductor surface, and the edge of described gap is around described
Part I, and described first gap being formed and described second conductor surface between has the bar shaped seam of right-angle bending for two ends
Gap.
Specifically, the material of described rotating shaft is metal, and the surface of described rotating shaft is as described second conductor surface.
Specifically, described first shell is electrically connected with printed circuit board (PCB), described printed circuit board (PCB) is provided with feed point, institute
State rotating shaft ground connection.
Specifically, the back side of described printed circuit board (PCB) has dew copper region, and described dew copper region is attached to described first shell
On.
Specifically, described printed circuit board (PCB) is additionally provided with radio-frequency switch circuit, described radio-frequency switch circuit is used for switching
The frequency of described slot antenna.
Specifically, the described feed point on described printed circuit board (PCB) passes through penetrating on coaxial line and the mainboard of described terminal unit
Frequency module connects.
Further, above-mentioned slot antenna also includes: described second housing, and the material of described second housing is metal, institute
State and form the second gap between second housing and described second conductor surface of described rotating shaft.
On the other hand, this utility model embodiment provides a kind of terminal unit to include: above-mentioned slot antenna.
A kind of slot antenna and terminal unit that this utility model embodiment provides, the first shell of wherein terminal unit is
Metal shell, by forming the first gap between the first shell and the second conductor surface of rotating shaft, and then constitutes slot antenna, realizes
The antenna function of terminal unit, compared to existing technology in predeterminable area on the metal shell of equipment make plastic cement material to keep away
Exempt from metal shell antenna is interfered, in this utility model embodiment, plastic portions need not be made on metal shell, can
Realize all-metal integrated casing, eliminate metal and plastic cement combined process, reduces cost, and improve aesthetic property.
Brief description
A kind of structural representation of slot antenna that Fig. 1 provides for this utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
As shown in figure 1, this utility model embodiment provides a kind of slot antenna, for terminal unit, terminal unit includes
First shell 1 and second housing 2, the first shell 1 is rotationally connected with second housing 2 by rotating shaft 3, and the wherein first shell 1 is gold
Belong to shell, slot antenna includes: the first shell 1, the surface of the first shell 1 is as the first conductor surface；Rotating shaft 3, rotating shaft 3 has
Two conductor surfaces；Form the first gap 4 between first shell 1 and the second conductor surface of rotating shaft 3.
Between first conductor surface and the second conductor surface can conducting electric current, its conduction mode can for electrical connection or coupling
Close, the first gap 4 is located between the first conductor surface and the second conductor surface, when the first gap 4 cutting current line, the electric current of interruption
Line will flow through the first gap 4 along former direction in the form of displacement current, and the first gap 4 obtains excitation outside radiated electromagnetic wave,
First gap can use the transmission line being connected across on its narrow side to feed, and also can be fed by waveguide or resonator cavity, can be not specifically limited.
, the first shell 1 of notebook computer is metal shell taking notebook computer as a example, and it has the and rotating shaft 3 between
One gap 4, rotating shaft 3 can be for all-metal it is also possible to part be metal, and metal part constitutes the second conductor surface, the first conductor surface
Can electrically connect with the second conductor surface, or coupling, feeding classification can not be limited, shape between the first conductor surface and the second conductor surface
Become the first gap, constitute slot antenna, and then realize the antenna function of notebook computer.
A kind of slot antenna that this utility model embodiment provides, for terminal unit, wherein outside the first of terminal unit
Shell is metal shell, by forming the first gap between the first shell and the second conductor surface of rotating shaft, and then constitutes slot antenna,
Realize the antenna function of terminal unit, compared to existing technology in predeterminable area on the metal shell of equipment make plastic cement material
To avoid metal shell that antenna is interfered, in this utility model embodiment, plastic portions need not be made on metal shell,
It is capable of all-metal integrated casing, eliminate metal and plastic cement combined process, reduces cost, and improve aesthetic property.
Specifically, the first shell 1 has gap, the second conductor surface be located at described gap in, and the second conductor surface with slit
Form the first gap 4 between the edge of mouth.A rectangle gap can be processed on the first shell, so that rotating shaft 3 is installed in gap；
Having gap on first shell 1 can make when being connected by rotating shaft 3 with second housing 2, and second housing 2 is relative with the first shell 1
Edge Distance nearer, it is to avoid there is very big space between the first shell 1 and second housing 2.Gap processing and manufacturing is simple, and
Design to the first gap 4 being formed between the second conductor surface and the edge of gap is more convenient, and that is, shape, size etc. all can not be subject to
The excessive design limiting.
Specifically, rotating shaft 3 includes Part I 31 and the Part II 32 and the 3rd being connected to Part I two ends
Part 33, Part I 31, Part II 32 and Part III 33 collectively form multidiameter form, Part II 32 and the 3rd
33 are divided to be connected to the first shell 1, the wherein diameter of axle of Part II 32 and Part III 33 is respectively less than the axle of Part I 31
Footpath；Part I 31 has the second conductor surface, and the edge of gap is around Part I 31, and is formed and the second conductor surface between
The first gap there is the strip crevice of right-angle bending for two ends.Wherein, the shape in the space size of gap and the first gap,
Size all may impact to the resonant frequency of antenna, bandwidth, can by design the first gap middle bar-shaped zone with
And the region that two ends are at a right angle with middle bar-shaped zone, the bandwidth required for obtaining and resonant frequency etc..
Specifically, the material of rotating shaft 3 is metal, and the surface of rotating shaft 3 is as the second conductor surface.The all metals of rotating shaft 3, its
As the second conductor surface, it is connected to form a conductor surface with the first shell 1, and the first gap 4 is considered as conductor surface on surface
On fluting, thus constituting slot antenna.So design simple and convenient it is easy to processing.
Specifically, the first shell 1 is electrically connected with printed circuit board (PCB) 5, printed circuit board (PCB) 5 is provided with feed point, and (in figure is not
Illustrate), rotating shaft 3 is grounded.Printed circuit board (PCB) (printed circuit board, pcb), printing electricity are connected on the first shell 1
Road plate 5 is electrically connected with the first shell 1, then printed circuit board (PCB) 5 and the first shell 1 can current lead-through, feed point is arranged on printing electricity
On road plate 5, feed point will be connected with the radio-frequency module of terminal unit, and radio-frequency module is used for transmitting a signal to antenna being radiated,
Or the signal transmission receiving antenna is to radio-frequency module；When radio-frequency module is to the feed point transmission signal on printed circuit board (PCB) 5
When, feed point has electric current to flow into, and electric current flow to the first shell 1 by printed circuit board (PCB) 5, then flows to rotating shaft 3 by the first shell 1,
Rotating shaft 3 is grounded, then electric current eventually flows to ground, in the process, the first gap 4 cutting current line, the electric current line of interruption will be with position
The form moving electric current flows through the first gap 4 along former direction, and the first gap 4 obtains excitation outside radiated electromagnetic wave.
Specifically, the back side of printed circuit board (PCB) 5 has dew copper region, and dew copper region is attached on the first shell 1.Generally print
Green oil is coated with circuit board 5, that is, a kind of protective paint with insulating properties, this green oil is removed, and can expose copper, will expose
Copper be attached on the first shell, realize printed circuit board (PCB) 5 and the current lead-through of the first shell 1, the method simple and convenient it is easy to real
Existing.
Specifically, printed circuit board (PCB) 5 is additionally provided with radio-frequency switch circuit (not shown), radio-frequency switch circuit is used for
The frequency of switching slot antenna.Wherein, radio-frequency switch circuit includes radio-frequency (RF) switch and corresponding match circuit, in printed circuit board (PCB)
Setting radio-frequency (RF) switch and corresponding match circuit on 5, thus realize the switching of antenna different frequency.
Specifically, the feed point on printed circuit board (PCB) 5 is passed through in coaxial line (not shown) and the mainboard of terminal unit
Radio-frequency module connects.Wherein, coaxial line is common signal transmssion line, and the heart yearn of its inside center is used for transmitting feed point and radio frequency
Signal between module, heart yearn outer layer covers insulant, have thin metal layer in insulant outer layer, and this thin metal layer is
Screen layer, is interfered with each other with transmission signal for shielding outer signals.
Further, above-mentioned slot antenna also includes: second housing 2, and the material of second housing 2 is metal, second housing 2
Form the second gap 21 and the second conductor surface of rotating shaft 3 between.Wherein, second housing 2 can be provided with the first shell 1 on
The relative another gap of gap, forms the second gap 21, rotating shaft between the edge of the second conductor surface of rotating shaft 3 and this another gap
3 material can be all-metal material, then the first shell 1 and second housing 2 are connected by rotating shaft 3, three can current lead-through, its
Middle second housing 2 is fixedly attached to rotating shaft 3, and rotating shaft 3 is rotationally connected with the first shell 1.
A kind of slot antenna that this utility model embodiment provides, for terminal unit, wherein outside the first of terminal unit
Shell is metal shell, by forming the first gap between the first shell and the second conductor surface of rotating shaft, and then constitutes slot antenna,
Realize the antenna function of terminal unit, compared to existing technology in predeterminable area on the metal shell of equipment make plastic cement material
To avoid metal shell that antenna is interfered, in this utility model embodiment, plastic portions need not be made on metal shell,
It is capable of all-metal integrated casing, eliminate metal and plastic cement combined process, reduces cost, and improve aesthetic property.
A kind of terminal unit that this utility model embodiment provides, comprising: above-mentioned slot antenna.
The concrete structure of slot antenna and operation principle are same as the previously described embodiments, will not be described here.Wherein, terminal
Equipment can be notebook computer, and notebook computer typically has two rotating shafts, is located at the two ends of notebook computer respectively, therefore
The two ends of notebook computer all can be provided with the structural relation of the rotating shaft in above-mentioned slot antenna and the first shell.
A kind of terminal unit that this utility model embodiment provides, its first shell is metal shell, by the first shell
Form the first gap and the second conductor surface of rotating shaft between, and then constitute slot antenna, realize the antenna function of terminal unit, phase
Make plastic cement material than the predeterminable area on the metal shell of equipment in prior art to avoid metal shell that antenna is caused
Interference, in this utility model embodiment, need not make plastic portions on metal shell, be capable of all-metal one outside the pale of civilization
Shell, eliminates metal and plastic cement combined process, reduces cost, and improves aesthetic property.
The above, be only preferred embodiment of the present utility model, not this utility model is made any formal
Restriction, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model,
All still fall within the range of technical solutions of the utility model.
Claims (10)
1. a kind of slot antenna, for terminal unit, described terminal unit includes the first shell and second housing, outside described first
Shell is connected to described second housing by axis of rotation, and wherein said first shell is metal shell it is characterised in that described seam
Gap antenna includes:
Described first shell, the surface of described first shell is as the first conductor surface；
Described rotating shaft, described rotating shaft has the second conductor surface；
Form the first gap between described first shell and described second conductor surface of described rotating shaft.
2. slot antenna according to claim 1 it is characterised in that
On described first shell, there is gap, described second conductor surface is located in described gap, and described second conductor surface and institute
Form described first gap between the edge stating gap.
3. slot antenna according to claim 2 it is characterised in that
Described rotating shaft includes Part I and is connected to Part II and the Part III at described Part I two ends, described
Part I, described Part II and described Part III collectively form multidiameter form, described Part II and the described 3rd
Part is connected to described first shell, and the diameter of axle of wherein said Part II and described Part III is respectively less than described first
The partial diameter of axle；
Described Part I has described second conductor surface, the edge of described gap around described Part I, and with described
Described first gap being formed between second conductor surface has the strip crevice of right-angle bending for two ends.
4. slot antenna as claimed in any of claims 1 to 3 it is characterised in that
The material of described rotating shaft is metal, and the surface of described rotating shaft is as described second conductor surface.
5. slot antenna according to claim 4 it is characterised in that
It is electrically connected with printed circuit board (PCB) on described first shell, described printed circuit board (PCB) is provided with feed point, described rotating shaft ground connection.
6. slot antenna according to claim 5 it is characterised in that
The back side of described printed circuit board (PCB) has dew copper region, and described dew copper region is attached on described first shell.
7. the slot antenna according to claim 5 or 6 it is characterised in that
It is additionally provided with radio-frequency switch circuit, described radio-frequency switch circuit is used for switching described slot antenna on described printed circuit board (PCB)
Frequency.
8. the slot antenna according to claim 5 or 6 it is characterised in that
Described feed point on described printed circuit board (PCB) is connected with the radio-frequency module on the mainboard of described terminal unit by coaxial line.
9. slot antenna according to claim 1 is it is characterised in that also include:
Described second housing, the material of described second housing is metal, and described second housing is led with described the second of described rotating shaft
Form the second gap between dignity.
10. a kind of terminal unit is it is characterised in that include:
Slot antenna as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645279.3U CN205900797U (en) | 2016-06-24 | 2016-06-24 | Slot antenna and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645279.3U CN205900797U (en) | 2016-06-24 | 2016-06-24 | Slot antenna and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900797U true CN205900797U (en) | 2017-01-18 |
Family
ID=57769396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620645279.3U Active CN205900797U (en) | 2016-06-24 | 2016-06-24 | Slot antenna and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900797U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428994A (en) * | 2018-03-23 | 2018-08-21 | 英业达科技有限公司 | Portable electronic device |
| CN111949070A (en) * | 2019-05-14 | 2020-11-17 | 华为技术有限公司 | Electronic equipment |
| CN113675588A (en) * | 2020-05-15 | 2021-11-19 | 深圳富泰宏精密工业有限公司 | Electronic device |
-
2016
- 2016-06-24 CN CN201620645279.3U patent/CN205900797U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428994A (en) * | 2018-03-23 | 2018-08-21 | 英业达科技有限公司 | Portable electronic device |
| CN111949070A (en) * | 2019-05-14 | 2020-11-17 | 华为技术有限公司 | Electronic equipment |
| WO2020228719A1 (en) * | 2019-05-14 | 2020-11-19 | 华为技术有限公司 | Electronic device |
| EP3968464A4 (en) * | 2019-05-14 | 2022-07-06 | Honor Device Co., Ltd. | Electronic device |
| CN113675588A (en) * | 2020-05-15 | 2021-11-19 | 深圳富泰宏精密工业有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |