CN106058462B - Electronic device with antenna - Google Patents
Electronic device with antenna Download PDFInfo
- Publication number
- CN106058462B CN106058462B CN201610628204.9A CN201610628204A CN106058462B CN 106058462 B CN106058462 B CN 106058462B CN 201610628204 A CN201610628204 A CN 201610628204A CN 106058462 B CN106058462 B CN 106058462B
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- metal
- concave part
- metal shell
- antenna
- electronic device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Support Of Aerials (AREA)
Abstract
A kind of electronic device with antenna, belongs to technical field of electronic products.Including the first metal shell, there is the first concave part；Second metal shell has the second concave part；Shaft has the first, second metal pivot part；Coaxial wire has center conductor and outer contact；Feed-in unit, it is located on shaft ontology and there is feeding portion, grounding parts and switch, the center conductor of feeding portion and coaxial wire connects, grounding parts are connect with the first metal pivot part, the outer contact of second metal pivot part and coaxial wire connects, first metal pivot part is connect with the first metal shell, and the second metal pivot part is connect with the second metal shell；Metal cover body is nested with and covering feed-in unit external in shaft sheet, and metal cover body, the first concave part and the second concave part are as radiator.The space shared by antenna is reduced, the restraining factors generated to antenna installation position caused by fluorescent screen frame reduces are avoided.
Description
Technical field
The invention belongs to technical field of electronic products, and in particular to a kind of electronic device with antenna.
Background technology
Electronic device above-mentioned with antenna is primarily referred to as but is not absolutely limited to refer to electronics dress of the shaft with antenna
It sets.As is known in the industry, easy to carry considered with wireless communication function and/or wireless networking（Wireless networking）The electronics of function
One key factor of device, such as laptop are a kind of electronic devices easy to carry.
Fig. 1 show the schematic diagram of the laptop as electronic device scope in prior art, including with glimmering
Screen（That is " screen ", it is the same below）Upper cover 1, the shaft 2 as the lower cover 3 of basic computer and for connecting upper cover 1 and lower cover 3.
With the development of wireless network, to make the laptop in prior art also be sent out towards the direction for having radio network functions concurrently
Exhibition, and require common built-in（It is also referred to as built-in）Antenna keeps tailored appearance as far as possible, but mostly still because in view of more
The application of a communication band, such as there is IEEE802.11b/g specifications and 5GHz frequency bands in 2.4GHz frequency bands simultaneously
The radio area network of IEEE802.11a/n/ac specifications（WWAN）Function or even some laptops must also support radio zone
Domain network（WWAN）Application, such as Long Term Evolution must be met（LTE）Wireless networking function, then make laptop
The wireless communication frequency band that can be used increasingly increases with bandwidth.
Effect and the stability that uses are sighted for appearance, before the concealed antenna of laptop is generally arranged at
In the upper cover 1 stated.However, in order to make the appearance more sight property of laptop, the manufacturer of laptop often will be upper
The fluorescent screen frame of lid 1 significantly reduces（Reduction）, to which the position for making antenna be arranged substantially limits, then communicated in same wireless
Under conditions of quality even requires higher wireless transmission efficiency, one is undoubtedly for the antenna designers of laptop
Kind challenge, technical solution described below generate in this background.
Invention content
Task of the invention lies in provide a kind of to contribute to the rationally recess portion using two metal shells and corresponding to recessed
The position in portion make two metal shells connect shaft by aerial integration in shaft use reduce antenna shared by space simultaneously
It avoids generating restricted influence to antenna installation position caused by the diminution of fluorescent screen frame and electronic device capable of being made to have and can cut
It changes the radio wide area network function of operating frequency and have radio area network or the application function of WiFi simultaneously has day
The electronic device of line.
The task of the present invention is in this way to complete, a kind of electronic device with antenna, including one first metal shell,
First metal shell has one first concave part；One second metal shell, second metal shell have one second concave part；
Shaft, the shaft include shaft ontology, which has one first metal pivot part and one second metal pivot part, this
One metal pivot part and the second metal pivoted position are in the same side of shaft ontology, and the first metal pivot part is corresponding to described
The position of first concave part of first metal shell is pivotally connected with the first metal shell, is made the first metal shell and is turned
Shaft body is relatively rotated according to first axle, and the second metal pivot part is corresponding to the described second recessed of second metal shell
The position of groove portion is pivotally connected with the second metal shell, makes the second metal shell and shaft ontology opposite turn according to the second axis
It is dynamic, wherein first, second axis is parallel；One coaxial wire, the coaxial wire have a center conductor
An and outer contact；One feed-in unit, which is arranged on the shaft ontology and the feed-in unit has one
Feeding portion, a grounding parts and a switch, the center conductor of feeding portion and the coaxial wire are electrically connected, grounding parts
It is electrically connected with the first metal pivot part, and the outer contact of the second metal pivot part and coaxial wire
Electrical connection, the first metal pivot part realize the electrical connection with first metal shell by first concave part,
And the second metal pivot part realizes the electrical connection with second metal shell by second concave part；One metal cap
Body, the metal cover body are nested in the feed-in unit that the shaft sheet is external and covering is described, which passes through the switch
It is connect with the grounding parts, wherein metal cover body, the first concave part and second concave part is as radiator.
In the specific embodiment of the present invention, the metal cover body has an opening, the shaft ontology
And the feed-in unit is placed in by the opening in metal cover body.
In another specific embodiment of the present invention, the feeding portion of the feed-in unit includes a microstrip line, one the
One inductance, one first capacitance and one second inductance, the first inductance and the first capacitance are connected in series with microstrip line, and the second inductance
It is connected between microstrip line and the grounding parts.
In another specific embodiment of the present invention, the electronic device has a power mode and a tablet mould
Formula, when the angle between first metal shell and the second metal shell is greater than or equal to 90 ° and is less than 180 °
It is then a power mode, and is then institute when the angle between the first metal shell and the second metal shell is 360 °
The plate mode stated.
It is described when the electronic device is in the plate mode in another specific embodiment of the present invention
Switch is controlled by control signal and so that the grounding parts is passed through switches conductive and connect the metal cover body, and when electronic device is in institute
When the power mode stated, the switch is controlled by control signal and the grounding parts is made to be not turned on each other with the metal cover body.
In specific embodiment there are one the present invention, first concave part and second concave part
Shape be mutually the same, the metal cover body excites second concave part of electric current and excitation at the edge of the first concave part
The electric current at edge and generate a low frequency modal and a high order mode, the frequency of the high order mode is higher than the frequency of low frequency modal.
In a still more specific embodiment of the invention, first concave part have a long side, a depth and
One thickness, long side are the length that the first concave part is hollowed out in a first side of first metal shell, and depth is first
Concave part is from the first side of the first metal shell to the sinking degree of the first metal shell inner recess, and thickness is then first
The thickness of shell of metal shell, the frequency of the low frequency modal by first concave part the long side and the depth it is total
It is long to determine.
The present invention's and then in a specific embodiment, the frequency of the high order mode is by first concave part
The long side and the metal cover body between spacing determine.
The length of the long side of first concave part is in yet a further embodiment of the present invention
The depth of 26 ㎜, first concave part are 10 ㎜, the institute for being shorter in length than first concave part of the metal cover body
Long side is stated, the frequency of the low frequency modal covers the frequency band of 2.4GHz, long side and the metal cover body of first concave part
Between spacing be 2 ㎜, the frequency of the high order mode covers the frequency band of 5GHz.
In the present invention again and then in a specific embodiment, the electronic device with antenna is notebook electricity
Brain.
Technical solution provided by the invention has technical effect that：Due to being reasonably utilized near shaft and shaft
Concave part and by aerial integration in shaft, thus significantly reduce the space shared by antenna, avoid because fluorescent screen frame reduces
Caused by antenna installation position generate restraining factors and electronic device can be made to have the wireless of changeable operating frequency
Wide Area Network function and have radio area network or the application function of WiFi.
Description of the drawings
Fig. 1 is the schematic diagram of traditional laptop.
Fig. 2A is that the electronic device provided in an embodiment of the present invention with antenna uses the schematic diagram in power mode.
Fig. 2 B are that the electronic device provided in an embodiment of the present invention with antenna uses the schematic diagram in plate mode.
Fig. 3 A are the explosive view of the spindle portion of the electronic device provided in an embodiment of the present invention with antenna.
Fig. 3 B are the assembling figure of the spindle portion of the electronic device provided in an embodiment of the present invention with antenna.
Fig. 3 C are the schematic diagram of shaft there are one the electronic device with antenna that another embodiment of the present invention provides only has.
Fig. 4 is the return loss figure of the electronic device provided in an embodiment of the present invention with antenna.
The possessed matching of its feed-in unit of the electronic device with antenna that Fig. 5 is provided by another embodiment of the present invention
The schematic diagram of circuit.
Fig. 6 is used by the electronic device with antenna that another embodiment of the present invention provides obtained by the feed-in unit of Fig. 5
The return loss figure arrived.
Specific implementation mode
Electronic device in the embodiment of the present invention with laptop as an example, but the present invention not therefore limit, only
If there are two the Antenna Designs that the electronic device of the shaft of both metal shell and connection is just applicable in the embodiment of the present invention for tool.
In embodiments of the present invention, using the shaft of the body in laptop to realize that double frequency or even multifrequency antenna design.Such as
It can be used for radio wide area network (WWAN), Long Term Evolution (LTE) frequency range and Wireless LAN (WLAN) or WiFi
The application of (including 2.4GHz and 5GHz).
Fig. 2A is please referred to, Fig. 2A is signal of the use in power mode of laptop provided in an embodiment of the present invention
Figure.The upper cover of the laptop of the embodiment of the present invention and lower cover are the first metal shell and the second metal shell respectively so that
Laptop is constituted for metal chassis.The configurations such as keyboard, Trackpad are omitted in Fig. 2A, uses and highlights the present embodiment mainly group
Part.For the agent structure of laptop, the agent structure of laptop includes the first metal-back for having screen 49
Body 4 (upper cover), shaft 5 and the second metal shell 6 (lower cover).In fig. 2, the quantity of shaft 5 is two, but the present invention is simultaneously
Therefore it does not limit, for example, see Fig. 3 C, Fig. 3 C are then a shaft 5, are used as another embodiment of the invention.It is above-mentioned
First metal shell 4 has the first concave part 411, carries out grooving to first side 41 and generates.Second metal shell 6
With the second concave part 611, grooving is carried out to second side 61 and is generated.It is recessed that first concave part 411 corresponds to second
Groove portion 611, and each shaft 5 corresponds to first concave part 411 and second concave part 611.Shaft 5 in figure
For shape only to illustrate, the present invention does not limit the shape of used shaft.
The realization of the antenna structure of the embodiment of the present invention is to utilize shaft 5 and the first concave part 411 and the second concave part 611
Between interference fit shaft 5 realize, antenna can be greatly decreased in the occupied space of entire body.The embodiment of the present invention
Laptop can include at least a power mode and plate mode there are two types of the above operation mode.First metal shell 4 and
Two metal shells, 6 mutual angle, θ is a power mode when being greater than or equal to 90 degree and being less than 180 degree, with reference to Fig. 2A, such as using
The first metal shell 4 and 6 mutual angle, θ of the second metal shell is generally set to be about 110 degree when person is using power mode, but this hair
It is bright therefore not limit.When the first metal shell 4 and 6 mutual angle, θ of the second metal shell are 360 degree, make the first metal
The screen 49 of shell 4 is exposed and becomes plate mode.
With reference to Fig. 2 B, as long as the screen 49 of the first metal shell 4 as upper cover is Touch Screen, you can make user sharp
With control mode touch mode operation (without the use of keyboard or mouse).
Shaft 5 is to connect the first metal shell 4 and the second metal shell 6, to allow the first metal shell 4 and the second metal
Shell 6 can relatively rotate.And each shaft 5 can with the first concave part 411 of corresponding first metal shell 4 and
Second concave part 611 of the second metal shell 6 collectively forms antenna structure.About the detailed description of shaft 5, please with reference to figure
The shaft 5 of 2A and Fig. 3 A, the laptop of the embodiment of the present invention include shaft ontology 50, metal cover body 53, feed-in unit 54
And coaxial wire 55.Shaft ontology 50 has the first metal pivot part 51 and the second metal pivot part 52, the first metal
Pivot part 51 and the second metal pivot part 52 are located at the same side of shaft ontology 50, such as are shaft ontology 50 in figure 3 a
Left side.First metal pivot part 51 is pivotally connected the first concave part 411 of the first metal shell 4, makes the first metal shell 4 and shaft
Ontology 50 can be relatively rotated according to first axle X1.Second metal pivot part 52 is pivotally connected the second groove of the second metal shell 6
Portion 611 enables the second metal shell 6 and shaft ontology 50 to be relatively rotated according to the second axis X2, wherein first axle X1 with
Second axis X2 is parallel.Metal cover body 53 is sheathed on except shaft ontology 50, and covers feed-in unit 54.Actually answering
Used time, one end of the first metal pivot part 51, which exposes to, to be leant out except metal cover body 53, to be pivotally connected the of the first metal shell 4
One concave part 411.Similarly, one end of the second metal pivot part 52, which exposes to, leans out except metal cover body 53, to be pivotally connected second
Second concave part 611 of metal shell 6.In figure 3 a, representing the lines of the first concave part 411 and the second concave part 611 is only
To illustrate, the implementation detail of the first concave part 411 and the second concave part 611 will be further illustrated in subsequent Fig. 3 B.In addition,
Metal cover body 53 can have opening 531 as shown in Figure 3A for ease of assembly, and metal cover body 53 can be easily arranged
Except shaft ontology 50 and feed-in unit 54, in other words, shaft ontology 50 is allowed to hold by opening 531 with feed-in unit 54
It is placed in metal cover body 53, but therefore the present invention does not limit.
With continued reference to Fig. 3 A, there is feed-in unit 54 feeding portion 541, grounding parts 542 and switch S, feed-in unit 54 to set
It is placed in shaft ontology 50.The feeding portion 541 of feed-in unit 54 is to by the signal feed-in of coaxial wire 55.Feed-in unit 54
Feeding portion 541 is conductively connected the center conductor 551 of coaxial wire 55, and the grounding parts 542 of feed-in unit 54 are conductively connected first
The outer contact 552 of metal pivot part 51, the second metal pivot part 52 and coaxial wire 55.Feeding portion 541 for example using
Microstrip line realizes that grounding parts 542 at this time are the ground planes for including microstrip line.In figure 3 a, grounding parts 542 include microstrip line
The hardware of the ground plane of M and the ground plane of connection microstrip line M, to allow the outer contact 552 of coaxial wire 55 to be easy
It is connect with 542 tin of grounding parts（Soldering and welding）Together, fabrication schedule can be facilitated, but the present invention does not limit the reality of grounding parts 542
Apply mode.First metal pivot part 51 is conductively connected the first metal shell 4 by the first concave part 411 of the first metal shell 4,
Second metal pivot part 52 is conductively connected the second metal shell 6 by the second concave part 611 of the second metal shell 6.Metal cap
Body 53 is sheathed on except shaft ontology 50, and covers feed-in unit 54.Metal cover body 53 is conductively connected the feed-in of feed-in unit 54
Portion 541 allows the energy of coaxial wire 55 to be sent to metal cover body 53 by feeding portion 541, can example in actual implementation
Metal cover body 53 and feeding portion 541 are such as conductively connected in the way of being mechanically clamped or tin connects by metal assembly, but the present invention is simultaneously
Therefore it does not limit, and the figure of the embodiment of the present invention is only to illustrate.In addition, metal cover body 53 is also by switch S connection feed-ins
The grounding parts 542 of unit 54, when switch S is connected, metal cover body 53 is also electrically connected to grounding parts 542, is not turned in switch S
When, metal cover body 53 is then and unearthed.Shown in connection type reference Fig. 3 A of the switch S with metal cover body 53, switch S is, for example, to set
Set the surface mount in microwave base plate（It pastes）Component (SMD), one end of switch S are conductively connected grounding parts using metallic circuit
542, the other end of switch is conductively connected metallic circuit, and is clamped or welds using mechanical structure（Soldering）Mode be conductively connected
Metal cover body 53, but the present invention does not limit the mutual assembling mode of both switch S and metal cover body 53, as long as conduction can be realized
Connection.Switch S has two states, is conducting respectively and be not turned on, and only in conducting state by metal cover body 53 and
Grounding parts 542 are connected each other.As known from the above, metal cover body 53, the first concave part 411 and the second concave part 611 are main
Collectively form the radiator of the antenna structure of the embodiment of the present invention.Feed-in unit 54, shaft ontology 50 in metal cover body 53 with
And coaxial wire 55 is mainly used for signal feed-in and ground connection.
In terms of the first metal pivot part 51 and the second metal pivot part 52 of the embodiment of the present invention are in addition to providing mechanical structure
Be rotatably connected, be also used for conductively connecting to each other with the first metal shell 4 and the second metal shell 6, and with regard to Antenna Design
For viewpoint, the first metal pivot part 51, the second metal pivot part 52, the first metal shell 4 and the second metal shell 6 all regard
For ground connection (ground connection for being connected to the circuit system of electronic device).
Fig. 3 B are please referred to, the first concave part 411 of the embodiment of the present invention is identical as the shape of the second concave part 611, metal
Cover body 53 excites the electric current of the electric current at the edge of the first concave part 411 and the edge of the second concave part 611 and generates low frequency modal
With high order mode, the frequency of high order mode is higher than the frequency of low frequency modal.Based on the first concave part 411 and the second concave part 611
The identical situation of shape, metal cover body 53 excites the electric current at the edge of the first concave part 411 to be approximately identical to metal cover body 53
Excite the electric current at the edge of the second concave part 611, that is to say, that metal cover body 53 excites the electricity at the edge of the first concave part 411
It flows and generates low frequency modal and high order mode, and metal cover body 53 excites the electric current at the edge of the second concave part 611 also to generate
Low frequency modal and high order mode.
With reference to Fig. 4 and the return loss of Fig. 3 B is combined to scheme, the mode that centre frequency is about 2.4GHz is the Low-frequency Modes
State, the mode that centre frequency is about 5.5GHz are the high order modes.First concave part 411 of the present embodiment and the second concave part
611 is substantially the same, therefore only illustrates the first concave part 411 herein.The edge of first concave part 411 can be determined by described below
Justice, the first concave part 411 have long side L, depth D and thickness T, and long side L is the first concave part 411 in the first metal shell 4
The length that first side 41 is hollowed out, depth D are the first concave parts 411 from the first side 41 to first of the first metal shell 4
The sinking degree of 4 inner recess of metal shell, thickness T are the thickness of the first metal shell 4.Furthermore on antenna design principles,
The frequency of low frequency modal is determined by the total length (L+D) of the long side L and depth D of the first concave part 411, via Computer Simulation meter
It can find that the electric current that metal cover body 53 excites the first metal shell 4 is mainly distributed on the first concave part 411 after calculation
Edge, and the distance far from the first concave part 411 is more than a wavelength corresponding to antenna operating frequency on the first metal shell 4
The electric current at place is very small, therefore so that the first concave part of another shaft 5 or distance in Fig. 2A (or Fig. 2 B)
The 411 other metal assemblies for being more than a wavelength substantially have no effect on the frequency of low frequency modal, therefore can be for example using Fig. 3 C
Embodiment, can realize identical antenna performance using only a shaft 5.On the other hand, the frequency of high order mode mainly by
Spacing d between the long side L and metal cover body 53 of first concave part 411（Fig. 3 B show）It determines.Specifically, spacing d is adjustable
The frequency of high order mode and low frequency modal ratio.
In the first concave part 411 situation identical as the shape of the second concave part 611, when applied to Wireless LAN
When 2.4GHz frequency bands are with 5GHz frequency bands, the long side L and depth D of the first concave part 411 are 26 millimeters (mm) and 10 millimeters respectively
(mm), the length W of metal cover body 53（Fig. 3 B show）Slightly shorter than long side L, e.g. 22 millimeters, at this time the frequency of low frequency modal can contain
Cover the frequency band of 2.4GHz.Also, the spacing d between the long side L and metal cover body 53 of the first concave part 411 is 2 millimeters (mm), can
So that the frequency of high order mode is covered the frequency band of 5GHz, please refers to the return loss figure of Fig. 4.On the other hand, in the first concave part 411
With the shape of the second concave part 611 and size it is different in the case of, low frequency that metal cover body 53 is excited with the first concave part 411
Mode is then differed with high order mode in the low frequency modal and high order mode of metal cover body 53 and the excitation of the second concave part 611,
That is antenna structure can generate the low frequency modal of two different frequencies and the high order mode of two different frequencies, so
Workable bandwidth may be increased and apply frequency band.However, the present invention does not limit the first concave part 411 and the second concave part
Whether 611 is identical.
Furthermore the feeding portion 541 of feed-in unit 54 can have match circuit, to allow antenna provided in an embodiment of the present invention
Structure can realize good wireless communication in the different use patterns of laptop.
Please refer to Fig. 5, the feeding portion 541 of feed-in unit 54 include microstrip line M, the first inductance L1, the first capacitance C1 and
Second inductance L2, wherein the first inductance L1 connects with the first capacitance C1, microstrip line M, the second inductance L2 are connected to microstrip line M and connect
Between ground portion 542, the second inductance L2 being arranged in Figure 5 on microwave base plate is conductively connected microwave using the perforation of microwave base plate
The ground plane (being some of grounding parts 542) of substrate back.In order to reach preferable impedance matching, the of the embodiment of the present invention
The inductance value of one inductance L1 be chosen to be 4.2nH be it is preferable, the capacitance of the first capacitance C1 be chosen to be 5.8pF be it is preferable, and second
It is preferable that the inductance value of inductance L2, which is chosen to be 27nH, but therefore the present invention does not limit.On the other hand, the switch of feed-in unit 54
S is connected between grounding parts 542 and metal cover body 53, and switch S is controlled by the circuit system of laptop (electronic device)
Control signal and be connected or be not turned on, the control circuit of switch S is omitted in figure, control signal triggering or setting (such as
It is voltage value size) it can be determined according to the design of circuit system, but the present invention is not intended to limit whether control switch S is connected
Mode.
With reference to the return loss figure of Fig. 6, return loss curve RLa, RLb are laptop use respectively in a power mode
Curve is lost in return with plate mode.In plate mode, switch S is controlled by control signal and is connected, and makes grounding parts 542
It is conductively connected metal cover body 53 by switch S, metal cover body 53 is also connected to grounding parts in addition to being conductively connected feeding portion 541 at this time
542.In power mode, switch S is controlled by control signal and is not turned on (open circuit), makes grounding parts 542 and metal cover body 53
It is not turned on each other (open circuit).In other words, when in a power mode, metal cover body 53 is simultaneously unearthed；When in plate mode, metal cap
Body 53 is grounded using the switch S of conducting.
Furthermore in embodiments of the present invention, wireless network of the frequency of low frequency modal in addition to 2.4GHz can be corresponded to
Application band can also be frequency band or GSM 850, GSM 900 corresponding to LTE 700 (698MHz -787MHz)
Frequency band (its frequency range is 824-960MHz and 880-960MHz respectively).Alternatively, the frequency of low frequency modal for example also may be used
To correspond to GSM 1800/1900/UMTS (1710-2170 MHz) frequency bands or LTE 2300/2500 (2300-2690
MHz frequency band).The frequency of high order mode is, for example, the wireless network application band of 5GHz.However, above-mentioned frequency band is only to lift
Therefore example, the present invention do not limit the application frequency band of low frequency modal and high order mode.
In conclusion the electronic device with antenna that the embodiment of the present invention is provided, is suitable for metal shell
Electronic device, antenna are realized with the concave part near shaft and shaft, and the same antenna structure use can be made in pen electricity
Pattern and plate mode.It thereby, can be by aerial integration in the shaft of electronic device.Also, according to the present invention described in embodiment, this
The Antenna Design that inventive embodiments are provided can be applied to the 700 (698MHz-of LTE of radio wide area network (WWAN)
787MHz)、GSM 850(824–960MHz)、GSM 900 (880–960MHz)、GSM 1800/1900/UMTS (1710–
2170 MHz), LTE 2300/2500 (2300-2690 MHz), 2.4GHz Wireless LAN (WLAN) and 5GHz
The applications such as WiFi Wireless LAN.
It is not to limit to the scope of the claims of the present invention the foregoing is merely embodiments of the present invention.
Claims (10)
1. a kind of electronic device with antenna, it is characterised in that including one first metal shell (4), first metal shell
(4) there is one first concave part (411)；One second metal shell (6), second metal shell (6) have one second concave part
(611)；Shaft (5), the shaft (5) include shaft ontology (50), which has one first metal pivot part
(51) and one second metal pivot part (52), the first metal pivot part (51) and the second metal pivot part (52) are located at shaft
The same side of ontology (50), the first metal pivot part (51) is in first groove corresponding to first metal shell (4)
The position in portion (411) is pivotally connected with the first metal shell (4), makes the first metal shell (4) and shaft ontology (50) foundation
First axle (X1) and relatively rotate, the second metal pivot part (52) is corresponding to described the second of second metal shell (6)
The position of concave part (611) is pivotally connected with the second metal shell (6), makes the second metal shell (6) and shaft ontology (50)
It is relatively rotated according to the second axis (X2), wherein first, second axis (X1, X2) is parallel；One coaxial cable
Line (55), the coaxial wire (55) have a center conductor (551) and an outer contact (552)；One feed-in unit (54),
The feed-in unit (54) is arranged on the shaft ontology (50) and the feed-in unit (54) has a feeding portion (541), one
Grounding parts (542) and a switch (S), the center conductor (551) electricity of feeding portion (541) and the coaxial wire (55)
Gas connects, and grounding parts (542) are electrically connected with the first metal pivot part (51), and the second metal pivot part (52)
It is electrically connected with the outer contact (552) of coaxial wire (55), the first metal pivot part (51) passes through described first
Concave part (411) realizes the electrical connection with first metal shell (4), and the second metal pivot part (52) is by described
Second concave part (611) realizes the electrical connection with second metal shell (6)；One metal cover body (53), the metal cover body
(53) it is nested with the feed-in unit (54) outside and described in covering in the shaft ontology (50), which is opened by described
It closes (S) to connect with the grounding parts (542), wherein the metal cover body (53), the first concave part (411) and second are recessed
Groove portion (611) is used as radiator.
2. the electronic device according to claim 1 with antenna, it is characterised in that the metal cover body (53) has
One opening (531), the shaft ontology (50) and the feed-in unit (54) are placed in metal by opening (531)
In cover body (53).
3. the electronic device according to claim 1 with antenna, it is characterised in that the feed-in of the feed-in unit (54)
Portion (541) includes a microstrip line (M), one first inductance (L1), one first capacitance (C1) and one second inductance (L2), the first inductance
(L1) and the first capacitance (C1) is connected in series with microstrip line (M), and the second inductance (L2) be connected to microstrip line (M) with it is described
Between grounding parts (542).
4. the electronic device according to claim 1 with antenna, it is characterised in that the electronic device has one
Power mode and a plate mode, when first metal shell (4) is more than with the angle between the second metal shell (6)
Or when equal to 90 ° and less than 180 ° be then the power mode, and when the first metal shell (4) and the second metal shell (6)
Plate mode described in being then when angle each other is 360 °.
5. the electronic device according to claim 4 with antenna, it is characterised in that when the electronic device is described
When plate mode, the switch (S) is controlled by control signal and the grounding parts (542) is made to be conductively connected institute by switch (S)
State metal cover body (53), and when electronic device is in described power mode, the switch (S) is controlled by control signal and makes institute
Grounding parts (542) are stated to be not turned on each other with the metal cover body (53).
6. the electronic device according to claim 1 with antenna, it is characterised in that first concave part (411) with
And the shape of second concave part (611) is mutually the same, the metal cover body (53) excites the first concave part (411)
Edge electric current and excitation the second concave part (611) edge electric current and generate a low frequency modal and a high-order mode
State, the frequency of the high order mode are higher than the frequency of low frequency modal.
7. the electronic device according to claim 6 with antenna, it is characterised in that the first concave part (411) tool
It is the first concave part (411) in first metal shell to have a long side (L), a depth (D) and a thickness (T), long side (L)
(4) length that a first side (41) is hollowed out, depth (D) are the first concave parts (411) by the of the first metal shell (4)
One side (41) is to the sinking degree of the first metal shell (4) inner recess, and thickness (T) is then the first metal shell (4)
Thickness of shell, the frequency of the low frequency modal by first concave part (411) the long side (L) and the depth (D)
Overall length determines.
8. the electronic device according to claim 7 with antenna, it is characterised in that the frequency of the high order mode by
Spacing between the long side (L) and the metal cover body (53) of first concave part (411) determines.
9. the electronic device according to claim 8 with antenna, it is characterised in that first concave part (411)
The length of the long side (L) is 26 ㎜, and the depth (D) of first concave part (411) is 10 ㎜, the metal cover body
(53) length (W) is shorter than the long side (L) of first concave part (411), and the frequency of the low frequency modal covers
The frequency band of 2.4GHz, the spacing between the long side (L) and the metal cover body (53) of first concave part (411) are 2 ㎜, institute
The frequency for stating high order mode covers the frequency band of 5GHz.
10. the electronic device with antenna according to claim 1 to 9 any claim, it is characterised in that described
Electronic device with antenna is laptop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628204.9A CN106058462B (en) | 2016-08-03 | 2016-08-03 | Electronic device with antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628204.9A CN106058462B (en) | 2016-08-03 | 2016-08-03 | Electronic device with antenna |
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| Publication Number | Publication Date |
|---|---|
| CN106058462A CN106058462A (en) | 2016-10-26 |
| CN106058462B true CN106058462B (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610628204.9A Active CN106058462B (en) | 2016-08-03 | 2016-08-03 | Electronic device with antenna |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106527590B (en) * | 2016-11-16 | 2019-05-03 | 捷开通讯(深圳)有限公司 | Fixed structure and mobile terminal, the tablet computer of mobile terminal radio frequency cable |
| TWI644481B (en) * | 2017-01-04 | 2018-12-11 | 泓博無線通訊技術有限公司 | Electronic device having hybrid mode antenna |
| TWI616026B (en) * | 2017-02-17 | 2018-02-21 | 和碩聯合科技股份有限公司 | Electronic device |
| CN107394344B (en) * | 2017-07-14 | 2019-11-26 | 联想(北京)有限公司 | Electronic equipment, antenna for electronic equipment and its setting method |
| CN108428994B (en) * | 2018-03-23 | 2021-03-02 | 英业达科技有限公司 | Portable electronic device |
| CN109216865B (en) * | 2018-08-29 | 2021-03-02 | Oppo广东移动通信有限公司 | Electronic device |
| CN111370848B (en) * | 2020-03-26 | 2022-03-25 | 联想(北京)有限公司 | Electronic equipment |
| CN113675588B (en) * | 2020-05-15 | 2024-06-11 | 深圳富泰宏精密工业有限公司 | Electronic equipment |
| CN114725660B (en) * | 2022-04-27 | 2023-06-20 | 常熟市泓博通讯技术股份有限公司 | Fifth generation mobile communication antenna for notebook computer |
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| CN102637063A (en) * | 2011-09-28 | 2012-08-15 | 联想(北京)有限公司 | Information processing device |
| CN202659711U (en) * | 2012-05-11 | 2013-01-09 | 泰科资讯科技有限公司 | Hinge with antenna |
| CN205335412U (en) * | 2016-01-07 | 2016-06-22 | 常熟市泓博通讯技术股份有限公司 | Electron device and combined antenna thereof |
| CN205863389U (en) * | 2016-08-03 | 2017-01-04 | 常熟市泓博通讯技术股份有限公司 | There is the electronic installation of antenna |
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| US9450289B2 (en) * | 2014-03-10 | 2016-09-20 | Apple Inc. | Electronic device with dual clutch barrel cavity antennas |
| TWI559611B (en) * | 2014-04-14 | 2016-11-21 | 仁寶電腦工業股份有限公司 | Electronic device having antenna structure |
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| CN102637063A (en) * | 2011-09-28 | 2012-08-15 | 联想(北京)有限公司 | Information processing device |
| CN202659711U (en) * | 2012-05-11 | 2013-01-09 | 泰科资讯科技有限公司 | Hinge with antenna |
| CN205335412U (en) * | 2016-01-07 | 2016-06-22 | 常熟市泓博通讯技术股份有限公司 | Electron device and combined antenna thereof |
| CN205863389U (en) * | 2016-08-03 | 2017-01-04 | 常熟市泓博通讯技术股份有限公司 | There is the electronic installation of antenna |
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| CN106058462A (en) | 2016-10-26 |
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