CN204333254U - Electronic device - Google Patents
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- CN204333254U CN204333254U CN201420763424.9U CN201420763424U CN204333254U CN 204333254 U CN204333254 U CN 204333254U CN 201420763424 U CN201420763424 U CN 201420763424U CN 204333254 U CN204333254 U CN 204333254U
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- electronic installation
- coupler
- metal plate
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Abstract
The utility model relates to an electronic device, it includes an internal circuit and a surface structure. The internal circuit includes a circuit board, a feeding portion and a coupler. The surface structure comprises a rectangular display, a metal shell, a long metal plate, a connecting unit, a resonance unit and a dielectric material. The circuit board is provided with a reference ground plane and a transceiver. The power feeding part is electrically connected with the transceiver. The coupler is electrically connected with the feeding portion. The rectangular display is located on the top surface of the electronic device. The metal shell is electrically connected with the reference ground plane of the circuit board to form an integral reference ground. The long metal plate is located on one side of the electronic device and is separated from the edge of the metal shell by a gap. The connecting unit is positioned in the gap and connects the long metal plate body and the metal shell. The resonance unit includes an edge portion of the connected elongated metal plate bodies, the connection unit, and an edge portion of the metal case. The resonant unit is isolated from the coupler. The coupler is capacitively coupled to the resonant cell. A dielectric material fills the gap.
Description
Technical field
The utility model relates to a kind of electronic installation with antenna structure.
Background technology
US Patent No. 8270914 discloses a kind of side wall construction of device, and this side wall construction can use electric conducting material to implement, and can implement around the conducting ring parts of the rectangle perimeter of display in fact.Side wall construction can serve as the frame in front display being retained to device.Side wall construction can be described as border structure or frame sometimes.Frame extends around the rectangle perimeter of device and display.
Frame can possess one or more gap.Gap is put along the periphery of the shell of device and display, and is therefore sometimes called peripheral clearance.Gap separates frame (that is, usually there is not the current-carrying part of frame in gap).Frame and gap (and the filler for plastic structure be associated) can form the part of one or more antenna in device.The part of frame and gap can connecting inner conductive structures and form one or more loop antenna.Internal conductive structures can comprise printed circuit board arrangement, frame parts or other supporting constructions, or other suitable conductive structures, and wherein conductive structure can couple radio-frequency (RF) transceiver via grounded antenna feed-in terminal separated and positive antenna feed-in terminal separated and carrys out feed-in.
When the feed side of antenna is not positioned near gaps, the electric field strength of the radio frequency antenna signal of near gaps can be strengthened, if but finger is positioned near gaps by user, the operation of meeting potato masher antenna.
The device of US Patent No. 8270914 only has frame to be metal, but again and again pursue the appearance design with design texture at electronic product under, often wish its shell to make with metal material, but because the shielding action of metal, cause the emittance of antenna to blaze abroad smoothly.Therefore, electronic product use a full metal jacket to be the problem that industry still needs to make great efforts.
Utility model content
According to the problems referred to above, the purpose of this utility model is to propose the new electronic installation with antenna accordingly.
In order to achieve the above object, the technical scheme that the utility model adopts is for providing a kind of electronic installation, and it comprises an internal circuit and a surface texture.Internal circuit comprises a circuit board, a current feed department and a coupler.Surface texture comprises the display of a rectangle, a metal-back, an elongated metal plate body, a linkage unit, a resonant element and a dielectric material.Circuit board is provided with a reference horizontal plane of manufacturing and a transceiver.Current feed department electrical connection transceiver.Coupler electrical connection current feed department.The display of rectangle is positioned at the end face of electronic installation.The reference horizontal plane of manufacturing of metal-back electrical connection circuit plate, forms an overall reference ground.Elongated metal plate body is positioned at a side of electronic installation, and isolated with a gap with the edge of metal-back.Linkage unit is positioned at gap, and connects elongated metal plate body and metal-back.Resonant element comprises an edge part for the elongated metal plate body be connected, an edge part for linkage unit and metal-back.Resonant element and coupler are isolated.Coupler capacitance is coupled to resonant element.Dielectric material fills gap.
Preferably, described metal-back comprises a lower house, is positioned at the bottom surface of this electronic installation, and wherein this lower house is electrically connected this reference horizontal plane of manufacturing of this circuit board.
Preferably, described metal-back comprises the lower house that a upper shell and being positioned at this electronic installation end face is positioned at this electronic installation bottom surface, wherein this lower house is electrically connected this reference horizontal plane of manufacturing of this circuit board, this lower house is connected with this upper case portion, this elongated metal plate body is between this upper shell and this lower house, and this linkage unit connects this elongated metal plate body with this upper shell or be connected this elongated metal plate body and this lower house.
Preferably, described lower house and this upper shell extend to this upper shell by the both sides of this lower house respectively with two side plates and reach part and be connected.
Preferably, described elongated metal plate body extends to a corner of this electronic installation, and bending extends to the adjacent side connecting this corner.
Preferably, described resonant element comprises a length, and this length is the quarter-wave multiple of the radiated wave that this resonant element transmits.
Preferably, the length of described resonant element is the quarter-wave odd-multiple of the radiated wave that this resonant element transmits.
Preferably, described current feed department receives the energy from this transceiver, and this energy is supplied to this coupler, this coupler by capacitive coupling this Energy Coupling to this resonant element.
Preferably, when energy is received by this resonant element, this energy received by this resonant element is delivered to this transceiver via this coupler by capacitive coupling and the connection to this reference horizontal plane of manufacturing that provided by this linkage unit.
Preferably, described electronic installation comprises a universal serial bus circuit further, and this coupler and this universal serial bus circuit are isolated, and wherein this coupler capacitance is coupled this universal serial bus circuit.
Preferably, described electronic installation comprises the metal-back of a universal serial bus connector, this universal serial bus circuit comprises an earthed circuit, and this reference horizontal plane of manufacturing of this circuit board connects the metal-back of this universal serial bus connector and the earthed circuit of this universal serial bus circuit.
Preferably, described coupler comprises laser direct forming layer.
The beneficial effects of the utility model are: electronic installation can use whole metal case and not have the situation generation of conductively-closed; Use linkage unit connection metal plate body and upper shell and/or connection metal plate body and lower house, to form antenna resonance unit; The position of adjustment linkage unit can obtain the radiated wave of required frequency; With non-immediate feeding classification coupling energy in metal-back, can not need to consider how antenna feed point contacts with metal-back, improve the convenience of design; Can avoid in metal-back the bad problem of antenna performance that causes due to loose contact in production process with non-immediate feeding classification coupling energy.Use non-immediate feed method, frequency range can be improved under identical antenna environment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the electronic installation of the utility model one embodiment.
Fig. 2 is another schematic diagram of the electronic installation of the utility model one embodiment.
Fig. 3 is the decomposing schematic representation of the electronic installation of the utility model one embodiment.
Fig. 4 is another decomposing schematic representation of the electronic installation of the utility model one embodiment.
Fig. 5 is the schematic diagram of the antenna system of the utility model one embodiment.
Fig. 6 is another schematic diagram of the antenna system of the utility model one embodiment.
Fig. 7 is the coupler of the utility model one embodiment and the schematic diagram of current feed department.
Fig. 8 is the coupler of the utility model one embodiment and another schematic diagram of current feed department.
Fig. 9 is the schematic diagram of the universal serial bus circuit of the utility model one embodiment.
Figure 10 is the schematic diagram of another antenna system of the utility model one embodiment.
Figure 11 is the coupler of another antenna system and the schematic diagram of current feed department of the utility model one embodiment.
Figure 12 is the resonance figure of the utility model one embodiment.
Figure 13 is the resonance figure of another embodiment of the utility model.
Figure 14 is the resonance figure of another embodiment of the utility model.
Figure 15 is the resonance figure of another embodiment of the utility model.
Critical piece symbol description:
1 device
1a surface texture
1b internal circuit
2a, 2b, 2c, 2d, 2e, 2f current path
2a-1,2a-2,2a-3,2a-4 length
2b-1,2b-2 length
2c-1,2c-2,2c-3,2c-4 length
2d-1,2d-2,2d-3 length
2e-1,2e-2 length
5,5a, 5b, 5c conductive path
10a, 10b antenna system
The display of 11 rectangles
12 metal-backs
12a front
The 12b back side
12c side
13 dielectric material
14,14a circuit board
15,15a transceiver
16,16a transmission line
120,120a, 120b resonant element
121 upper shells
122 lower houses
123,123a, 123b, 123c metal plate
124 linkage units
125,125a, 125b gap
126a, 126b, 126c coupler
127,127a current feed department
128,128a corner
129 intervals
130 universal serial bus circuit
131 USB interfaces
133 side plates
140,140a reference horizontal plane of manufacturing
1211,1221,1222,1223 recesses
1224 edges
1231,1231a end
1232 long lower limbs
12211 lateral edges
A arrow.
Embodiment
With reference to shown in Fig. 1 and Fig. 2, at least some embodiments, electronic installation 1 comprises radio communication circuit, and this radio communication circuit can support the radio communication at least one wireless communication frequency band, and this radio communication circuit can comprise one or more antenna.
In at least some embodiments, electronic installation 1 can be the small portable computer of kneetop computer or portable computer, mini notebook computer and panel computer etc.Electronic installation 1 also can be smaller electronic installation, such as: watch electronic installation, pendicle electronic installation, wear-type electronic installation and earphone electronic device or other can wear and miniature electronic installation.In at least some embodiments, electronic installation 1 can be portable electric device, such as: mobile phone, the media player with wireless communication ability, handheld PC (being sometimes also called personal digital assistant), remote controller, global positioning system (GPS) electronic installation or handheld games electronic installation.
In at least some embodiments, high frequency communications supported by electronic installation 1, such as: higher than 1GHz.In certain embodiments, 1700MHz to 2700MHz supported by electronic installation 1.In at least some embodiments, lower frequency communication supported by electronic installation 1, such as: lower than 1GHz.
With reference to shown in Fig. 1, electronic installation 1 can be substantially rectangle, and it can comprise end face, bottom surface and multiple side.Side can with end face or plane perpendicular, but the utility model is not as limit.Shown in Figure 11, electronic installation 1 comprises an a surface texture 1a and internal circuit 1b.Surface texture 1a comprises the display 11 of rectangle, metal-back 12, at least one elongated metal plate body 123,123a or 123b, at least one linkage unit 124, resonant element 120,120a or 120b and a dielectric material 13.Internal circuit 1b comprises at least one circuit board 14 or 14a, at least one current feed department 127 or 127a and at least one coupler 126a, 126b or 126c.
The display 11 of rectangle is positioned at the end face of electronic installation 1.The display 11 of rectangle can be the touch-sensitive display with capacitive character touch control electrode.The display 11 of rectangle can comprise the image pixel formed by light-emitting diode (LED), organic LED (OLED), electricity slurry unit, electronic ink elements, liquid crystal display (LCD) assembly or other suitable image pixel structures.Electronic installation 1 can comprise protective glass cap assembly, and protective glass cap assembly can cover the surface of the display 11 of rectangle.
Metal plate 123,123a or 123b are positioned at the side of electronic installation 1.Metal plate 123,123a or 123b are isolated with corresponding gap 125,125a or 125b with the edge of metal-back 12.
Linkage unit 124 is positioned at corresponding gap 125,125a or 125b, and connection metal shell 12 and corresponding metal plate 123,123a or 123b.
Resonant element 120,120a or 120b comprise an edge part for metal plate 123, an edge part of 123a or 123b, corresponding linkage unit 124 and the metal-back 12 be connected.Resonant element 120,120a or 120b isolate with corresponding coupler 126a, 126b or 126c.Coupler 126a, 126b or 126c are capacitively coupled to corresponding resonant element 120,120a or 120b.
Dielectric material 13 fills gap 125,125a or 125b.In certain embodiments, dielectric material 13 can be plastics, glass or sapphire, but the utility model is not as limit.
The circuit board 14 of internal circuit 1b or 14a are provided with a reference horizontal plane of manufacturing 140 or 140a and transceiver 15 or 15a.Metal-back 12 is electrically connected the circuit board 14 of internal circuit 1b or the reference horizontal plane of manufacturing 140 of 14a or 140a, forms an overall reference ground.
The transceiver 15 of current feed department 127 or 127a electrical connection correspondence or 15a.The current feed department 127 that coupler 126a, 126b or 126c electrical connection is corresponding or 127a.Current feed department 127 or 127a provide and allow corresponding resonant element 120, an input of 120a or 120b emitted energy (signal).Coupler 126a, 126b or 126c directly do not contact with corresponding resonant element 120,120a or 120b or metal-back 12, can reduce the complexity of Antenna Design and can improve reliability.In addition, the antenna on metal-back 12 adopts non-immediate or indirect feed-in technology, effectively can expand the bandwidth of antenna.
In certain embodiments, metal-back 12 comprises a lower house 122.Lower house 122 is positioned at the bottom surface of electronic installation 1.In certain embodiments, linkage unit 124 connects lower house 122 and corresponding metal plate 123,123a or 123b.
In certain embodiments, metal-back 12 comprises upper shell 121 and a lower house 122.Upper shell 121 is positioned at the end face of electronic installation 1.Lower house 122 is positioned at the bottom surface of electronic installation 1.Lower house 122 is electrically connected aforesaid reference horizontal plane of manufacturing 140 or 140a.Lower house 122 is connected with upper shell 121 part.Metal plate 123,123a or 123b are between upper shell 121 and lower house 122.Linkage unit 124 connects corresponding metal plate 123,123a or 123b and upper shell 121, or linkage unit 124 connects corresponding metal plate 123,123a or 123b and lower house 122.
The part of metal-back 12 can be used as antenna.In certain embodiments, at least one corner of metal-back 12 is used as antenna.In certain embodiments, on metal-back 12, non-corner can be used as antenna.Shown in Fig. 6, Figure 10, in certain embodiments, the linkage unit 124 of metal-back 12, metal plate 123,123a or 123b and correspondence coordinates formation conductive path 5,5a, 5b or 5c, wherein conductive path 5,5a, 5b or 5c are by linkage unit 124, and current path 2a, 2b, 2c or 2d are positioned on conductive path.
With reference to shown in Fig. 7 and Figure 11, current feed department 127 or 127a connect transceiver 15 or 15a via transmission line 16 or 16a.Current feed department 127 or 127a can comprise circuit element, and circuit element can be to provide one or more elements of transceiver 15 or 15a and the better impedance matching between coupler 126a, 126b or 126c.Current feed department 127 or 127a via transmission line 16 or 16a and corresponding transceiver 15 or 15a electrical communications, and extend and connect corresponding coupler 126a, 126b or 126c.Current feed department 127 or 127a can be made up of arbitrary appropriate conducting element and can have an impedance of general 50 ohm in one embodiment.Current feed department 127 or 127a receive the energy (via transmission line 16 or 16a) from transceiver 15 or 15a, and energy is supplied to corresponding coupler 126a, 126b or 126c, coupler 126a, 126b or 126c by capacitive coupling resonant element 120,120a or 120b of Energy Coupling to correspondence.Equally, when energy is received by resonant element 120,120a or 120b, the energy received by resonant element 120,120a or 120b is delivered to transceiver 15 or the 15a of correspondence by capacitive coupling and the connection to reference horizontal plane of manufacturing 140 or 140a that provided by the linkage unit 124 of correspondence via coupler 126a, 126b or 126c of correspondence.In certain embodiments, transmission line 16 or 16a are the trace (trace) on electric wire or circuit board.In certain embodiments, circuit board 14 and circuit board 14a can be integrated into one.In certain embodiments, transceiver 15 and transceiver 15a can be integrated into one.
With reference to shown in Fig. 3 to Fig. 8, in certain embodiments, the antenna on metal-back 12 is non-immediate feed-in (indirect feed-in) antenna.With reference to shown in Fig. 5 to Fig. 8, upper shell 121, lower house 122, metal plate 123 and gap 125 coordinate formation one resonant element 120.Electronic installation 1 can comprise coupler 126a and current feed department 127 further.Coupler 126a and resonant element 120 electrical isolation.Coupler 126a capacitively couples resonant element 120.Current feed department 127 butt coupling device 126a.Coupler 126a does not directly contact with resonant element 120 or metal-back 12, can reduce the complexity of Antenna Design and can improve reliability.In addition, the antenna on metal-back 12 adopts non-immediate or indirect feed-in technology, effectively can expand the bandwidth of antenna.
Resonant element 120 can be used for the current path needed for formation, to produce required resonance frequency.With reference to shown in Fig. 5, Fig. 6 and Figure 12, in certain embodiments, lower house 122 comprises a recess 1221, and recess 1221 from the side 12c inwardly concaves.Linkage unit 124 is connected to lower house 122.Resonant element 120 comprises a length (being substantially the length of current path 2a), and this length equals multiple or the odd-multiple of the wavelength of 1/4th of the low frequency radiation ripple that resonant element 120 transmits substantially.In certain embodiments, this low frequency radiation ripple operating frequency is at GSM900, or lower GSM850; In certain embodiments, resonant element 120 produces the radiation that frequency is less than or equal to 960MHz, as shown in figure 12.This length comprises length 2a-1, the length 2a-2 being connected to the linkage unit 124 of lower house 122, and the length 2a-3 at edge 1224 of lower house 122 linkage unit 124 and recess 1221 between and the length 2a-4 of the lateral edges 12211 of recess 1221 other in gap 125 of an end 1231 of closer side 12c central authorities and the long lower limb 1232 of the metal plate 123 between the linkage unit 124 being connected lower house 122 on metal plate 123.
In certain embodiments, when providing enough current path 2a, metal plate 123 only can be arranged on a side 12c of electronic installation 1.When metal plate 123 is only arranged on a side 12c of electronic installation 1, and when sufficiently long current path 2a cannot be provided, metal plate 123 extends to a corner 128 of electronic installation 1 together from a side 12c, and bending extends to the adjacent side 12c connecting this corner 128, provides sufficiently long current path 2a thus.
With reference to shown in Fig. 5 and Fig. 6, electronic installation 1 comprises metal plate 123a.Metal plate 123a can be positioned at least one side 12c of electronic installation 1.On the side 12c of metal plate 123a set by it and above-mentioned metal plate 123 to be separated by an interval 129.Metal plate 123a can between upper shell 121 and lower house 122, and isolated with upper shell 121 and lower house 122 respectively with a gap 125a.In certain embodiments, electronic installation 1 is roughly rectangle, and wherein this interval 129 is positioned at a short side 12c of electronic installation 1.
With reference to shown in Fig. 3 to Fig. 8, upper shell 121, lower house 122, metal plate 123a and another linkage unit 124 coordinate formation one resonant element 120a.Coupler 126b connects current feed department 127, and with resonant element 120a electrical isolation, and capacitively couple resonant element 120a.Coupler 126b does not directly contact with resonant element 120a or metal-back 12, can reduce the complexity of Antenna Design and can improve reliability.In addition, the antenna on metal-back 12 adopts non-immediate or indirect feed-in technology, effectively can expand the bandwidth of antenna.
In certain embodiments, resonant element 120a can produce the radiated wave of higher-frequency, such as: higher than the radiated wave of 1.71GHz, as shown in figure 12.
With reference to shown in Fig. 6, in certain embodiments, a linkage unit 124 is arranged in the 125a of gap, connection metal plate body 123a and upper shell 121.In certain embodiments, two linkage units 124 are arranged on gap 125a, and two linkage units 124 are connection metal plate body 123a and upper shell 121 and connection metal plate body 123a and lower house 121 respectively.
With reference to shown in Fig. 5, Fig. 6 and Figure 12, in certain embodiments, upper shell 121 comprises a recess 1211, and recess 1211 from the side 12c inwardly concaves.Resonant element 120a comprises a length (being substantially the length of current path 2b), rough multiple or the odd-multiple equaling the wavelength of 1/4th of the high frequency radiation ripple that resonant element 120a transmits of this length.This length is included on metal plate 123a near the length 2b-1 at upper long edge of the metal plate 123a of an end 1231a to linkage unit 124 of side 12c central authorities and the length 2b-2 of linkage unit 124.
In certain embodiments, when providing enough current path 2b, metal plate 123a only can be arranged on a side 12c of electronic installation 1.When metal plate 123a is only arranged on a side 12c of electronic installation 1, but when sufficiently long current path 2b cannot be provided, metal plate 123a extends to a corner 128a of electronic installation 1 together from a side 12c, and bending extends to the adjacent side 12c connecting this corner 128a, provides sufficiently long current path 2b thus.
In certain embodiments, in metal plate 123 and metal plate 123a, only one extends on the corner of electronic installation 1.In certain embodiments, metal plate 123 and metal plate 123a extend respectively in the different corners of electronic installation 1.
With reference to shown in Fig. 3, Fig. 9, in certain embodiments, electronic installation 1 comprises circuit board 14, transceiver 15, metal-back 12, at least one metal plate 123 or 123a, at least one linkage unit 124, dielectric material 13, universal serial bus (USB) circuit 130, coupler 126b and a current feed department 127, wherein coupler 126b capacitive character couples USB circuit 130, coupler 126b and USB circuit 130 electrical isolation.In certain embodiments, electronic installation 1 comprises the metal-back of USB connector, and USB circuit 130 comprises earthed circuit, and the reference horizontal plane of manufacturing 140 of circuit board 14 connects the metal-back of USB connector and the earthed circuit of USB circuit 130.Coupler 126b can inspire resonance or current path 2f, and current path 2f can partly be positioned at circuit board 14, and part is positioned at USB circuit 130.The length of current path 2f equals multiple or the odd-multiple of the wavelength of 1/4th of the second high frequency radiation ripple that USB circuit 130 transmits substantially.In certain embodiments, USB circuit 130 can inspire the radiated wave that frequency (frequency) is about 1.71GHz, as shown in figure 12.In certain embodiments, electronic installation 1 comprises a USB interface 131, and wherein universal serial bus circuit 130 extends toward interface 131.In certain embodiments, universal serial bus circuit 130 can be used as the parasitic element of the antenna system 10a comprising resonant element 120 and resonant element 120a.In certain embodiments, this parasitic element in high-frequency work frequency band resonance, as 1.71GHz.
With reference to shown in Fig. 7 and Fig. 8, in certain embodiments, coupler 126a or 126b comprises a metal sheet.In certain embodiments, coupler 126a or 126b comprises laser direct forming (laser direct structuring) layer.
With reference to shown in Fig. 1, in certain embodiments, antenna system 10a is arranged on an end of electronic installation 1, and another opposed end of electronic installation 1 arranges another antenna system 10b.
Shown in Fig. 1, Fig. 2, Figure 10 and Figure 11, electronic installation 1 comprises a metal plate 123b and at least one linkage unit 124.Metal plate 123b is arranged on the another side 12c of electronic installation 1.Metal plate 123b is between upper shell 121 and lower house 122, and isolated with upper shell 121 and lower house 122 respectively with a gap 125b.Linkage unit 124 is positioned at gap 125b, and connection metal plate body 123b and upper shell 121.Dielectric material 13 is filled in gap 125b.Upper shell 121, lower house 122, metal plate 123b and linkage unit 124 coordinate the resonant element 120b forming another antenna system 10b.Electronic installation 1 can comprise coupler 126c and current feed department 127a further.Coupler 126c and resonant element 120b electrical isolation.Coupler 126c capacitively couples resonant element 120b.Current feed department 127a butt coupling device 126c.Coupler 126c does not directly contact with resonant element 120b or metal-back 12, can reduce the complexity of Antenna Design and can improve reliability.In addition, the antenna on metal-back 12 adopts non-immediate or indirect feed-in technology, effectively can expand the bandwidth of antenna.
Resonant element 120b can be used for the current path needed for formation, to produce required resonance frequency.
With reference to shown in Fig. 4 and Figure 10, in certain embodiments, lower house 122 comprises recess 1222.Resonant element 120b comprises a length (being substantially the length of current path 2c).This length equals multiple or the odd-multiple of the wavelength of 1/4th of the high frequency radiation ripple that resonant element 120b transmits substantially.In certain embodiments, this high frequency radiation wave frequency comprises GPS frequency, as shown in figure 13.The edge length 2c-4 of the upper shell 121 of the top of gap 125b that this length comprises the length 2c-1 at lower long edge, the length 2c-2 of an end of metal plate 123b of the metal plate 123b between part and recess 1222 that vertical direction in the 125b of gap extends, the length 2c-3 of linkage unit 124 and extends in the vertical direction.
In certain embodiments, upper shell 121 comprises recess 1223.Resonant element 120b comprises another length (being substantially the length of current path 2d).The radiated wave that another length is transmitted for resonant element 120b 1/4th the multiple of wavelength or odd-multiple.In certain embodiments, this radiated wave comprises WIFI 802.11b/g/n low frequency radiation, such as: 2.4GHz WIFI radiation, as shown in figure 14.This another length comprises the length 2d-3 at the length 2d-2 at upper long edge of the other metal plate 123c of gap 125b between the length 2d-1 of linkage unit 124, recess 1223 to linkage unit 124 and the edge of part upper shell 121 etc.
With reference to shown in Fig. 4, in certain embodiments, lower house 122 comprises recess 1222.Resonant element 120b comprises another length (being substantially the length of current path 2e).The radiated wave that this another length is transmitted for resonant element 120b 1/4th the multiple of wavelength or odd-multiple.In certain embodiments, this radiated wave comprises WIFI 802.11a/h/j high frequency radiation, such as: 5.5GHz WIFI radiation, as shown in figure 14.The edge length 2e-2 of the lower house 122 between the gap 125 that this another length comprises the length 2e-1 at the edge of recess 1222, recess 1222 to vertical direction extends.
With reference to shown in Fig. 1 and Fig. 3, metal-back 12 comprises two side plates 133.In certain embodiments, lower house 122 and upper shell 121 extend to upper shell 121 by the both sides of lower house 122 respectively with two side plates 133, reach part and connect.In certain embodiments, two side plates 133 extend to lower house 122 by the both sides of upper shell 121 respectively, reach part and connect.
In certain embodiments, in certain embodiments, as shown in Fig. 5 and Figure 15, when the linkage unit 124 of resonant element 120 moves toward the centre of electronic installation 1 (as shown by arrow A direction), resonant element 120 can produce the radiated wave compared with low frequency.Therefore, the position adjusting linkage unit can obtain the radiated wave of required frequency.
In certain embodiments, electronic installation comprises metal-back.The part of metal-back is used as antenna.The part of direct use metal-back, as antenna, can simplify manufacturing and designing of electronic installation.The part of direct use metal-back can allow electronic installation more easily reach the object using whole metal case as antenna.
In certain embodiments, electronic installation comprises upper shell, lower house and metal plate.Metal plate is positioned at a side of electronic installation.Metal plate is separated with upper shell.Metal plate is separated with lower house.Utilize linkage unit connection metal plate body and upper shell and/or connection metal plate body and lower house, to form antenna resonance unit.
In certain embodiments, utilize linkage unit, make antenna resonance unit comprise the quarter-wave multiple of a transferable radiated wave or the length of odd-multiple, thus produce resonance.In some embodiments, above-mentioned for main antenna, gps antenna and WIFI antenna, but be not limited thereto, such as: other antennas such as MIMO are also contained in the utility model.
In certain embodiments, antenna resonance unit is directly the metal-back of electrical connection reference horizontal plane of manufacturing, so effectively can eliminate electrostatic, thus available protecting electronic equipment.
In certain embodiments, with non-immediate feeding classification coupled power in metal-back, can not need to consider how antenna feed point contacts with metal-back, improve the convenience of design.Also can avoid the performance issue caused due to loose contact in production process in metal-back with non-immediate feeding classification coupled power.In addition, use non-immediate feed method, frequency range can be improved under identical antenna environment.
Technology contents of the present utility model and technical characterstic disclose as above, but those skilled in the art still may do all replacement and the modification that do not deviate from the utility model spirit based on teaching of the present utility model and announcement.Therefore, protection range of the present utility model should be not limited to embodiment institute disclosure, and should comprise various do not deviate from replacement of the present utility model and modification, and the interest field listed by appending claims is contained.
Claims (12)
1. an electronic installation, is characterized in that: described electronic installation comprises:
One internal circuit, described internal circuit comprises:
One circuit board, described circuit board is provided with a reference horizontal plane of manufacturing and a transceiver;
One current feed department, described current feed department is electrically connected this transceiver; And
One coupler, described coupler is electrically connected this current feed department; And
One surface texture, described surface texture comprises:
The display of one rectangle, the display of described rectangle is positioned at the end face of this electronic installation;
One metal-back, described metal-back is electrically connected this reference horizontal plane of manufacturing of this circuit board;
One elongated metal plate body, described elongated metal plate body is positioned at a side of this electronic installation, and isolated with a gap with the edge of this metal-back;
One linkage unit, described linkage unit is positioned at this gap, and connects this elongated metal plate body and this metal-back;
One resonant element, described resonant element comprises an edge part for this elongated metal plate body be connected, an edge part for this linkage unit and this metal-back, and this resonant element and this coupler are isolated, and this coupler capacitance is coupled to this resonant element; And
One dielectric material, described dielectric material fills this gap.
2. electronic installation according to claim 1, is characterized in that: described metal-back comprises a lower house, and described lower house is positioned at the bottom surface of this electronic installation, and wherein this lower house is electrically connected this reference horizontal plane of manufacturing of this circuit board.
3. electronic installation according to claim 1, it is characterized in that: described metal-back comprises the lower house that a upper shell and being positioned at this electronic installation end face is positioned at this electronic installation bottom surface, wherein this lower house is electrically connected this reference horizontal plane of manufacturing of this circuit board, this lower house is connected with this upper case portion, this elongated metal plate body is between this upper shell and this lower house, and this linkage unit connects this elongated metal plate body with this upper shell or be connected this elongated metal plate body and this lower house.
4. device according to claim 3, is characterized in that: described lower house and this upper shell extend to this upper shell by the both sides of this lower house respectively with two side plates and reach part and be connected.
5. electronic installation according to claim 1, is characterized in that: described elongated metal plate body extends to a corner of this electronic installation, and bending extends to the adjacent side connecting this corner.
6. electronic installation according to claim 1, is characterized in that: described resonant element comprises a length, and this length is the quarter-wave multiple of the radiated wave that this resonant element transmits.
7. electronic installation according to claim 1, is characterized in that: the length of described resonant element is the quarter-wave odd-multiple of the radiated wave that this resonant element transmits.
8. electronic installation according to claim 1, is characterized in that: described current feed department receives the energy from this transceiver, and this energy is supplied to this coupler, this coupler by capacitive coupling this Energy Coupling to this resonant element.
9. electronic installation according to claim 1, it is characterized in that: when energy is received by this resonant element, this energy received by this resonant element is delivered to this transceiver via this coupler by capacitive coupling and the connection to this reference horizontal plane of manufacturing that provided by this linkage unit.
10. electronic installation according to claim 1, it is characterized in that: described electronic installation comprises a universal serial bus circuit further, this coupler and this universal serial bus circuit are isolated, and wherein this coupler capacitance is coupled this universal serial bus circuit.
11. electronic installations according to claim 10, it is characterized in that: described electronic installation comprises the metal-back of a universal serial bus connector, this universal serial bus circuit comprises an earthed circuit, and this reference horizontal plane of manufacturing of this circuit board connects the metal-back of this universal serial bus connector and the earthed circuit of this universal serial bus circuit.
12. electronic installations according to claim 1, is characterized in that: described coupler comprises laser direct forming layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763424.9U CN204333254U (en) | 2014-12-05 | 2014-12-05 | Electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763424.9U CN204333254U (en) | 2014-12-05 | 2014-12-05 | Electronic device |
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| Publication Number | Publication Date |
|---|---|
| CN204333254U true CN204333254U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420763424.9U Withdrawn - After Issue CN204333254U (en) | 2014-12-05 | 2014-12-05 | Electronic device |
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| Country | Link |
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| CN (1) | CN204333254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086896A1 (en) * | 2014-12-05 | 2016-06-09 | 莫列斯有限公司 | Electronic device |
-
2014
- 2014-12-05 CN CN201420763424.9U patent/CN204333254U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086896A1 (en) * | 2014-12-05 | 2016-06-09 | 莫列斯有限公司 | Electronic device |
| CN105720366A (en) * | 2014-12-05 | 2016-06-29 | 上海莫仕连接器有限公司 | Electronic device |
| CN105720366B (en) * | 2014-12-05 | 2018-09-11 | 上海莫仕连接器有限公司 | Electronic device |
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| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
Address after: No. 889, British road, Waigaoqiao Free Trade Zone, Pudong New Area, Shanghai Co-patentee after: Molex, LLC Patentee after: MOLEX INTERCONNECT (SHANGHAI) Co.,Ltd. Address before: 200131 889, British road, Waigaoqiao Free Trade Zone, Pudong New Area, Shanghai Co-patentee before: Molex,LLC Patentee before: MOLEX INTERCONNECT (SHANGHAI) Co.,Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20180911 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20180911 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |