CN101123323B - Communication device and its 3-dimention antenna - Google Patents
Communication device and its 3-dimention antenna Download PDFInfo
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- CN101123323B CN101123323B CN2006101121390A CN200610112139A CN101123323B CN 101123323 B CN101123323 B CN 101123323B CN 2006101121390 A CN2006101121390 A CN 2006101121390A CN 200610112139 A CN200610112139 A CN 200610112139A CN 101123323 B CN101123323 B CN 101123323B
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- sheet metal
- crack
- dimensional antenna
- radiation body
- circuit board
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Abstract
The invention relates to a communicator and a solid antenna of the communicator. The communicator comprises a circuit board, a solid antenna and a bearing unit. The solid antenna comprises a radiation body, a feed-in unit and an earthing unit. The radiation body is provided with a first sheet metal, a second sheet metal, a first crack and a second crack. The sheet metal is provided with a first side and a second side opposite to the first side; the second sheet metal is arranged on the second side of the first sheet metal at a first angle in an outstretched way, and is provided with a third side opposite to the second side. The first crack and the second crack are formed between the first side and the third side, and the first crack is normal to the first side and the second crack. The communicator and its solid antenna can dwindle in size so as to make installing or replacing the communicator and its solid antenna convenient.
Description
Technical field
The present invention relates to a kind of antenna and communication device, particularly relate to a kind of communication device and three-dimensional antenna thereof.
Background technology
Along with the lifting of development of science and technology and people's quality of the life, people are also more and more higher for product quality and light, thin, short, little requirement, and are certainly, for the requirement of communication device, no exception.With regard to communication device, people have the good communication quality except requiring communication device, wish that more the size of communication device is the smaller the better, so that the user carries.
See also shown in Figure 1ly, existing a kind of communication device 1 has a printed circuit board (PCB) 11 and a flat plane antenna 12 at least, and wherein, flat plane antenna 12 directly is arranged on the circuit board 11, the signal of being received and dispatched with transport plane antenna 12.Generally speaking, flat plane antenna 12 can form in the plain conductor on making printed circuit board (PCB) 11.
Yet, the size of flat plane antenna 12 is different and different variations is arranged according to its required function, and when needing the flat plane antenna 12 of large-size, circuit board 11 must provide enough area for flat plane antenna 12 is set, thus, the size of communication device 1 also just can't effectively be dwindled.Moreover, owing to flat plane antenna 12 is to form in circuit board manufacturing 11, meaning promptly can't arbitrarily be changed flat plane antenna 12, therefore, when flat plane antenna 12 breaks down, only can keep in repair, and then cause the increase of the cost that keeps in repair in the mode of replacing the brand-new circuit board with flat plane antenna 12 11.
Therefore, how to provide a kind of communication device that can address the above problem, real one of the current important topic that belongs to.
Because the defective that above-mentioned existing communication device exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of communication device and the three-dimensional antenna thereof of founding a kind of new structure, can improve general existing communication device, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to, overcome the defective that existing communication device exists, be to make it can minification and be convenient to install or replace and a kind of communication device and three-dimensional antenna thereof of new structure, technical problem to be solved are provided, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of three-dimensional antenna according to the present invention's proposition, it comprises: a radiation body, it has one first sheet metal, one second sheet metal, one first crack and one second crack, this first sheet metal has a first side and a second side relative with this first side, this second sheet metal extends this second side in this first sheet metal with one first angle, and this second sheet metal has one three side relative with this second side, this first crack and this second crack are formed between this first side and the 3rd side, and this first crack is vertical in fact with this first side and this second crack; One feed-in unit, this second sheet metal of itself and this radiation body electrically connects; And a ground unit, this second sheet metal of itself and this radiation body electrically connects.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid three-dimensional antenna, the surface of wherein said first sheet metal is a curved surface.
Aforesaid three-dimensional antenna, wherein said second sheet metal more comprises a four side, its respectively with the second side of first sheet metal and the 3rd side adjacency of second sheet metal.
Aforesaid three-dimensional antenna, wherein said radiation body more comprises one first extension, it extends in the four side of second sheet metal.
Aforesaid three-dimensional antenna, wherein said first extension and second sheet metal are one second angle.
Aforesaid three-dimensional antenna, wherein said second sheet metal more comprises one the 5th side, it is relative with four side and establish.
Aforesaid three-dimensional antenna, wherein said radiation body more comprises one second extension, it extends the 5th side in second sheet metal.
Aforesaid three-dimensional antenna, wherein said second extension and second sheet metal are one the 3rd angle.
Aforesaid three-dimensional antenna, wherein said first crack and second crack are the T font.
Aforesaid three-dimensional antenna, wherein said first crack are to split the 3rd side to second sheet metal by the first side of first sheet metal.
Aforesaid three-dimensional antenna, it is the frequency range that operates in GSM 850, GSM 900, DCS 1800 or PCS 1900 standards.
The object of the invention to solve the technical problems also realizes by the following technical solutions.According to a kind of communication device that the present invention proposes, it comprises: a circuit board has one first electric connection pad and one second electric connection pad; One three-dimensional antenna, has a radiation body, an one feed-in unit and a ground unit, this radiation body has one first sheet metal, one second sheet metal, one first crack and one second crack, this first sheet metal has a first side and a second side relative with this first side, this second sheet metal extends this second side in this first sheet metal with one first angle, and this second sheet metal has one three side relative with this second side, this first crack and this second crack are formed between this first side and the 3rd side, and this first crack is vertical in fact with this first side and this second crack, this feed-in unit electrically connects with this second sheet metal of this radiation body and this first electric connection pad of this circuit board respectively, and this ground unit electrically connects with this second sheet metal of this radiation body and this second electric connection pad of this circuit board respectively; And a load bearing unit, be connected with this circuit board, and carry this three-dimensional antenna.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid communication device, wherein said radiation body more comprises at least one first linking part, and this load bearing unit comprises at least one second linking part, wherein this first linking part is connected with this second linking part.
Aforesaid communication device, wherein said load bearing unit engage with this circuit board, sealed or gummed.
By technique scheme, communication device of the present invention and three-dimensional antenna thereof have following advantage at least:
Second sheet metal of a kind of three-dimensional antenna of the present invention extends in the second side of first sheet metal with first angle, in other words, first sheet metal and the projected area of second sheet metal on load bearing unit less than the area of first sheet metal and second sheet metal and, so, the size of load bearing unit can reduce, and is relative, and the area of load bearing unit that circuit board offers also can reduce, and then the size of dwindling communication device, carry and be convenient to the user.In addition, owing to three-dimensional antenna can cooperate with load bearing unit, therefore, when the three-dimensional antenna fault, the dealer only need replace new three-dimensional antenna in load bearing unit to finish maintenance, in other words, unspoiled circuit board can repeatedly be used, and then reduces the cost of product maintenance.
In sum, the communication device of novelty of the present invention and three-dimensional antenna thereof can minifications and be convenient to install or replace.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on apparatus structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing communication device has the multinomial effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a schematic diagram of existing communication device.
Fig. 2 to Fig. 9 is one group of schematic diagram of the three-dimensional antenna of preferred embodiment of the present invention.
Figure 10 is a measurement schematic diagram of the voltage standing wave ratio measurement of demonstration three-dimensional antenna shown in Figure 9.
One of the radiation pattern measurement of E-Plane when Figure 11 to Figure 14 operates in 849MHz, 894MHz, 1805MHz and 1880MHz for demonstration three-dimensional antenna shown in Figure 9 measures schematic diagram.
Figure 15 and Figure 16 are one group of schematic diagram of the communication device of preferred embodiment of the present invention.
1: communication device 11: printed circuit board (PCB)
12: flat plane antenna 2: communication device
21: three-dimensional antenna 211: the radiation body
2112: the second sheet metals of 2111: the first sheet metals
2112a: 2113: the first cracks of breach
2115: the first extensions in 2114: the second cracks
2117: the first linking parts of 2116: the second extensions
212: feed-in unit 213: ground unit
22: 221: the second linking parts of load bearing unit
Linking part 23 in 222: the three: circuit board
232: the second electric connection pads of 231: the first electric connection pads
233: the four linking part HA: high frequency region
L1: 2: the second length of first length L
LA: low frequency range R1: first angle
R2: the second angle R3: the 3rd angle
S1: first side S2: second side
S3: the 3rd side S4: four side
S5: the 5th side
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to communication device and its embodiment of three-dimensional antenna, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
See also shown in Figure 2ly, comprise a radiation body 211, a feed-in unit 212 and a ground unit 213 according to the three-dimensional antenna 21 of preferred embodiment of the present invention.
In addition, as shown in Figures 2 and 3, first crack 2113 and two cracks 2114 are formed between first side S1 and the 3rd side S3, and first crack 2113 is vertical in fact with the first side S1 and second crack 2114, in the present embodiment, the 3rd side S3 to second sheet metal 2112 is split by the first side S1 of first sheet metal 2111 in first crack 2113, and second crack 2114 is set in parallel with first side S1, at this moment, first crack 2113 and second crack 2114 both be the T font.
Moreover, referring again to shown in Figure 3, in the present embodiment, first crack 2113 is divided into one first length L 1 and one second length L 2 with first side S1, and first length L 1 is greater than second length L 2, at this moment, see also shown in Figure 4ly, first crack 2113 is distinguished into a high frequency region HA and a low frequency range LA with radiation body 211.Wherein, the high frequency region HA of radiation body 211 is in order to transmitting-receiving high band signal, and the low frequency range LA of radiation body 211 is in order to transmitting-receiving low-frequency range signal.
See also shown in Figure 5, in the present embodiment, second sheet metal 2112 more comprises a four side S4 and one the 5th side S5, wherein, four side S4 respectively with second side S2 and the 3rd side S3 adjacency, and the 5th side S5 is relative with four side S4 and establish, and respectively with second side S2 and the 3rd side S3 adjacency.At this moment, radiation body 211 more comprises one first extension 2115 and one second extension 2116, and wherein, first extension 2115 extends in the four side S4 of second sheet metal 2112, and second extension 2116 extends the 5th side S5 in second sheet metal 2112.
Certainly, see also shown in Figure 6ly, first extension 2115 also can be one second angle R2 with second sheet metal 2112, and second extension 2116 and second sheet metal 2112 are one the 3rd angle R3.
In addition, see also shown in Figure 7, in order to adapt to the product of 21 practical applications of three-dimensional antenna, in product, there is the element of small part force majeure to stop the setting of three-dimensional antenna 21, under the prerequisite of the communication quality that does not influence three-dimensional antenna 21, second sheet metal 2112 can comprise that more a breach 2112a is with this element of dodging.
Moreover, see also shown in Figure 8ly, three-dimensional antenna 21 cooperates with a load bearing unit 22, and load bearing unit 22 carrying three-dimensional antennas 21.Wherein, the radiation body 211 of three-dimensional antenna 21 more comprises at least one first linking part 2117, and load bearing unit 22 comprises at least one second linking part 221, and wherein first linking part 2117 is connected with second linking part 221.In the present embodiment, first linking part 2117 is an example with the recess, and second linking part 221 is an example with the protuberance, and certainly, first linking part 2117 also can be protuberance, and second linking part 221 also can be recess.Modes such as in addition, first linking part 2117 can engage with second connecting portion 221, bonding, sealed or welding are connected.
Hold, as shown in Figure 8, three-dimensional antenna 21 extends in the second side S2 of first sheet metal 2111 with the first angle R1 because of second sheet metal 2111, in other words, first sheet metal 2111 and the projected area of second sheet metal 2112 on load bearing unit 22 less than first sheet metal 2111 and both areas of second sheet metal 2112 and, so the size of load bearing unit 22 can reduce, and then the size that can dwindle product, so that the user carries.
In addition, feed-in unit 212 electrically connects with second sheet metal 2112 of radiation body 211, and second sheet metal 2112 of ground unit 213 and radiation body 211 electrically connects.Can there be different variations feed-in unit 212 according to the different of actual design with the shape of ground unit 213, and for example, feed-in unit 212 and ground unit 213 be (as shown in Figure 8) in the form of sheets, perhaps is bending sheet (as shown in Figure 9).
See also shown in Figure 10, its three-dimensional antenna 21 1 voltage standing wave ratioes that show preferred embodiment of the present invention measure figure, among Figure 10, the static standing-wave ratio (VSWR) of longitudinal axis representative voltage, and transverse axis is represented frequency (Frequency), the three-dimensional antenna 21 that can observe preferred embodiment of the present invention can operate between the about 824MHz to 960MHz of frequency, and between the about 1710MHz to 1990MHz of frequency.In other words, the three-dimensional antenna in the present embodiment 21 can operate in the frequency range of GSM 850, GSM 900, DCS 1800 or PCS 1900 standards.
In addition, the measurement of the radiation pattern figure of E-Plane when the three-dimensional antenna 21 of Figure 11-14 displayed map 9 operates in 849MHz, 894MHz, 1805MHz and 1880MHz, the power gain peak value that can observe three-dimensional antenna 21 of the present invention in this result are about 0.8,1.61,1.41 and 2.28dBi respectively.
See also Figure 15 and shown in Figure 16, comprise aforesaid three-dimensional antenna 21, load bearing unit 22 and a circuit board 23 according to the communication device 2 of preferred embodiment of the present invention.Wherein, three-dimensional antenna 21 was discussed in the embodiment of aforementioned three-dimensional antenna with the primary structure of load bearing unit 22, so repeat no more in this.In addition, circuit board 23 has one first electric connection pad 231 and one second electric connection pad 232.Wherein feed-in unit 212 electrically connects with first electric connection pad 231 of circuit board 23, and second electric connection pad 232 of ground unit 213 and circuit board 23 electrically connects.Load bearing unit 22 is connected with circuit board 23, and carrying three-dimensional antenna 21.
Modes such as in addition, in the present embodiment, load bearing unit 22 can engage, sealed or gummed and combining with circuit board 23.For example, load bearing unit 22 more comprises one the 3rd linking part 222, and circuit board 23 more comprises one the 4th linking part 233, and wherein, the 3rd linking part 222 can link with the 4th linking part 233, so, when three-dimensional antenna 21 faults, the dealer only need replace new three-dimensional antenna 21 on load bearing unit 22, therefore, can repeatedly use unspoiled circuit board 23, and then reduce the cost of product maintenance.
In sum, because of second sheet metal according to a kind of three-dimensional antenna of the present invention extends in the second side of first sheet metal with first angle, in other words, first sheet metal and the projected area of second sheet metal on load bearing unit less than the area of first sheet metal and second sheet metal and, so the size of load bearing unit can reduce, relative, the area of load bearing unit that circuit board offers also can reduce, and then dwindles the size of communication device, carries and be convenient to the user.In addition, owing to three-dimensional antenna can cooperate with load bearing unit, therefore, when the three-dimensional antenna fault, the dealer only need replace new three-dimensional antenna in load bearing unit to finish maintenance, in other words, unspoiled circuit board can repeatedly be used, and then reduces the cost of product maintenance.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (13)
1. three-dimensional antenna is characterized in that it comprises:
One radiation body, it has one first sheet metal, one second sheet metal, one first crack and one second crack, this first sheet metal has a first side and a second side relative with this first side, this second sheet metal extends this second side in this first sheet metal with one first angle, and this second sheet metal has one three side relative with this second side, this first crack and this second crack are formed between this first side and the 3rd side, and this first crack is vertical in fact with this first side and this second crack;
One feed-in unit, this second sheet metal of itself and this radiation body electrically connects; And
One ground unit, this second sheet metal of itself and this radiation body electrically connects;
Wherein, described first crack and second crack are the T font.
2. three-dimensional antenna according to claim 1 is characterized in that the surface of wherein said first sheet metal is a curved surface.
3. three-dimensional antenna according to claim 1 is characterized in that wherein said second sheet metal more comprises a four side, its respectively with the second side of first sheet metal and the 3rd side adjacency of second sheet metal.
4. three-dimensional antenna according to claim 3 is characterized in that wherein said radiation body more comprises one first extension, and it extends in the four side of second sheet metal.
5. three-dimensional antenna according to claim 4 is characterized in that wherein said first extension and second sheet metal are one second angle.
6. three-dimensional antenna according to claim 3 is characterized in that wherein said second sheet metal more comprises one the 5th side, and it is relative with four side and establish.
7. three-dimensional antenna according to claim 6 is characterized in that wherein said radiation body more comprises one second extension, and it extends the 5th side in second sheet metal.
8. three-dimensional antenna according to claim 7 is characterized in that wherein said second extension and second sheet metal are one the 3rd angle.
9. three-dimensional antenna according to claim 1 is characterized in that wherein said first crack is to split the 3rd side to second sheet metal by the first side of first sheet metal.
10. three-dimensional antenna according to claim 1 is characterized in that it is the frequency range that operates in GSM 850, GSM 900, DCS 1800 or PCS 1900 standards.
11. a communication device is characterized in that it comprises:
One circuit board has one first electric connection pad and one second electric connection pad;
One three-dimensional antenna, has a radiation body, an one feed-in unit and a ground unit, this radiation body has one first sheet metal, one second sheet metal, one first crack and one second crack, this first sheet metal has a first side and a second side relative with this first side, this second sheet metal extends this second side in this first sheet metal with one first angle, and this second sheet metal has one three side relative with this second side, this first crack and this second crack are formed between this first side and the 3rd side, and this first crack is vertical in fact with this first side and this second crack, this feed-in unit electrically connects with this second sheet metal of this radiation body and this first electric connection pad of this circuit board respectively, and this ground unit electrically connects with this second sheet metal of this radiation body and this second electric connection pad of this circuit board respectively; And
One load bearing unit is connected with this circuit board, and carries this three-dimensional antenna;
Wherein, described first crack and second crack are the T font.
12. communication device according to claim 11 is characterized in that wherein said radiation body more comprises at least one first linking part, and this load bearing unit comprises at least one second linking part, wherein this first linking part is connected with this second linking part.
13. communication device according to claim 11 is characterized in that wherein said load bearing unit engages with this circuit board, sealed or gummed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101121390A CN101123323B (en) | 2006-08-11 | 2006-08-11 | Communication device and its 3-dimention antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101121390A CN101123323B (en) | 2006-08-11 | 2006-08-11 | Communication device and its 3-dimention antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101123323A CN101123323A (en) | 2008-02-13 |
| CN101123323B true CN101123323B (en) | 2011-11-16 |
Family
ID=39085548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101121390A Expired - Fee Related CN101123323B (en) | 2006-08-11 | 2006-08-11 | Communication device and its 3-dimention antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101123323B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6282653B2 (en) * | 2013-08-09 | 2018-02-21 | 華為終端（東莞）有限公司 | Printed circuit board antenna and terminal |
| CN106469845B (en) * | 2015-08-18 | 2018-11-20 | 启碁科技股份有限公司 | Antenna assembly and the electronic device for using this antenna assembly |
| CN113644406B (en) * | 2021-08-10 | 2024-03-08 | 苏州无双医疗设备有限公司 | Implantable medical equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472844A (en) * | 2002-06-19 | 2004-02-04 | 日立电线株式会社 | Built-in closed antenna and portable terminal therewith |
| US6850196B2 (en) * | 2003-01-06 | 2005-02-01 | Vtech Telecommunications, Limited | Integrated inverted F antenna and shield can |
| US6963310B2 (en) * | 2002-09-09 | 2005-11-08 | Hitachi Cable, Ltd. | Mobile phone antenna |
-
2006
- 2006-08-11 CN CN2006101121390A patent/CN101123323B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472844A (en) * | 2002-06-19 | 2004-02-04 | 日立电线株式会社 | Built-in closed antenna and portable terminal therewith |
| US6963310B2 (en) * | 2002-09-09 | 2005-11-08 | Hitachi Cable, Ltd. | Mobile phone antenna |
| US6850196B2 (en) * | 2003-01-06 | 2005-02-01 | Vtech Telecommunications, Limited | Integrated inverted F antenna and shield can |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101123323A (en) | 2008-02-13 |
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Granted publication date: 20111116 Termination date: 20120811 |