CN2760784Y - High-gain double frequency antenna - Google Patents
High-gain double frequency antenna Download PDFInfo
- Publication number
- CN2760784Y CN2760784Y CN 200420009642 CN200420009642U CN2760784Y CN 2760784 Y CN2760784 Y CN 2760784Y CN 200420009642 CN200420009642 CN 200420009642 CN 200420009642 U CN200420009642 U CN 200420009642U CN 2760784 Y CN2760784 Y CN 2760784Y
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- Prior art keywords
- hollow tube
- sleeve pipe
- gain
- antenna
- dual
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Abstract
The utility model relates to a high-gain double frequency antenna which is provided with a seat body, one side of the seat body is provided with a resonance device in a connecting way and the resonance device is provided with a sleeve pipe which is connected to the seat body. Furthermore, one side of the sleeve pipe is provided with a hollow pipe body, a space is formed between the hollow pipe body and the sleeve pipe, a metal conductor is connected to the inside of the hollow pipe body and a space is formed between the metal conductor and the inner wall of the hollow pipe body so as to cause the antenna to receive the frequency of different frequency bands. Additionally, gain value can be greatly improved, the frequency bandwidth of a low frequency band and a high frequency band can not be reduced, and the length of the antenna can be effectively shortened so as to accord with the development trends, such as lightness, thinness, shortness and smallness, of the existing electronic products.
Description
Technical field
The utility model relates to a kind of dual-band antenna of high-gain, is formed with a spacing between the interior set metallic conductor of the inwall of this antenna hollow tube and hollow tube, makes the yield value of antenna can significantly improve and can not reduce the frequency range of low-frequency band and high frequency band.
Background technology
Wireless network has become an important communication tool.In recent years, the fast development of wireless telecommunications industry, life to the mankind has produced far-reaching influence, and because the Internet is universal, making rapid progress of mechanics of communication, the prosperity of the diversification of Communications service content and system-on-a-chip science and technology, accelerated the integration speed of communication industry and technology, impel many sci-tech products as mobile phone, individual digital secretary (PDA), global positioning system etc., make rapid progress and change polynary, and this type of electronic product all trends towards gently, thin, short, little field is developed, and carries out the more efficient information interchange and the renewal of knowledge in conjunction with mechanics of communication.Yet, the early stage antenna that receives this type of wireless signal mostly is single kind of frequency greatly, multifrequency on a large scale factory of feasible needs or commercial location, must set up the antenna of multiple different range frequency, just can receive different signals, and then cost is increased, so, promptly there is relevant dealer to propose novel patent application with the resonance device of antenna, and this case had been announced already in No. 568378, TW patent gazette, see also shown in Figure 4ly, be a kind of disclosed antenna side view, find out by knowing among the figure, this multifrequency antenna is provided with a pedestal A, and be provided with coaxial cable A1 in the pedestal A, and the end of coaxial cable A1 is connected in plain conductor body B, and plain conductor body B reels and is provided with first B1 of spring portion and second B2 of spring portion, make multifrequency antenna can utilize first B1 of spring portion and second B2 of spring portion specific pitch with and external diameter under, the disposal ability that the multifrequency signal can be arranged, and, improve the yield value of antenna in the outside, the junction coating one resonance structure C of coaxial cable A1 and plain conductor body B.
Yet, above-mentioned prior art is utilized metallic conductor B to reel and is formed first B1 of spring portion and second B2 of spring portion, make the elongated and processing time consuming of entire length of antenna, if will be mounted in the electronic product (as: switched wireless device, wireless network card), then need occupy more space, make that electronic product can't meet gently, thin, short, little development trend, and reduce consumer's purchase intention; Moreover long because of antenna length, the collision or the situation of vibrations that external force takes place when transporting or use easily produce, and make the alteration of form of metallic conductor B, and the characteristic or the generation that allow antenna change its transmitting-receiving signal can't be used, and cause loss to increase.
Again, the antenna of above-mentioned prior art utilizes the junction outside of coaxial cable A1 and plain conductor body B to coat a resonance structure C, improves the yield value of antenna, and increasing matching degree, but the also relative frequency range that makes narrows down, and allows antenna can't bring into play its effectiveness fully.
So, for defective and the problem that solves above-mentioned prior art, the applicant satisfy in September 13 2002 Christian era the dual-band antenna with wideband propose novel patent application and solve the problems referred to above, and this case had been announced already in No. 542423 on record checking, and file an application with the dual-band antenna of wideband to the U.S., and application case number 10/313,071 has has also checked and approved on record checking, and the dual-band antenna of above-mentioned wideband utilizes the at interval suitable distance of two hollow bodys, also produce the resonance of high frequency band when making the signal resonance of low-frequency band simultaneously, solve the defective of prior art, but this kind way is in the performance of yield value aspect, though can reach within the critical field, still have not all roses situation.
Thus, how to solve above-mentioned prior art problems and defective, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.
Summary of the invention
Main purpose of the present utility model is to provide a kind of dual-band antenna of high-gain, this antenna makes the yield value of antenna significantly to improve, and can not reduce the frequency range of low-frequency band and high frequency band, and can effectively shorten antenna length, to meet light, thin, short, the little development trend of electronic product now.
For reaching above-mentioned purpose and effect, the technological means that the utility model adopted and being constructed as follows:
A kind of dual-band antenna of high-gain, this antenna is provided with a pedestal, and a side of pedestal is connected with the resonance device that can receive signal, and this resonance device is that metal material is made, and resonance device is provided with sleeve pipe, and this sleeve pipe is connected to pedestal; It is characterized in that:
One side of this sleeve pipe is provided with hollow tube, and hollow tube and sleeve pipe be formed with a spacing, be connected with metallic conductor in this hollow tube, and the inwall of metallic conductor and hollow tube forms a spacing.
Wherein the formed spacing of this hollow tube and sleeve pipe can be between 1/10 λ～1/21 λ of high frequency band centered carrier.
Wherein the wall thickness of this hollow tube can be 3m/m.
Wherein further be equipped with coaxial cable in this pedestal, and the skin of coaxial cable is provided with an external insulation layer, and external insulation layer is coated with ground plane, inner insulating layer and lead stamen in regular turn, and this ground plane and lead stamen are connected to respectively on the set solder side in sleeve pipe and hollow tube bottom surface.
Wherein to can be copper material made for this sleeve pipe, hollow tube and metallic conductor.Can further be provided with spire on this metallic conductor.This pedestal 1 is provided with holder, and a side of holder is articulated with Connection Block.This resonance device outside is arranged with the made induction cover body of tool insulation effect.
By above-mentioned technical characterictic, the key that the dual-band antenna of high-gain of the present utility model can improve prior art is to utilize between the metallic conductor set in the inwall of hollow tube and the hollow tube and is formed with a spacing, make the yield value of antenna significantly to improve, and can not reduce the frequency range of low-frequency band and high frequency band, and can effectively shorten antenna length, to meet the light of electronic product now, thin, short, little development trend, and allow the more popular institute of electronic product like, and can reduce antenna when transporting or use, to be subjected to the collision of external force or vibrations and make the resonance body produce deformation, the transmitting-receiving signal changes or the problem that can't use produces to reduce.
Below with reference to accompanying drawing and preferred embodiment of the present utility model its feature and function are described in detail.
Description of drawings
Fig. 1 is the exploded view of the utility model preferred embodiment.
Fig. 2 is the exploded view of the utility model preferred embodiment behind local component composition.
Fig. 3 is the outside drawing of the utility model preferred embodiment.
Fig. 4 is the end view of prior art antenna.
Symbol description among the figure:
1, pedestal
11, holder 12, Connection Block
2, resonance device
21, sleeve pipe 23, metallic conductor
22, hollow tube 231, spire
221, solder side
3, coaxial cable
31, external insulation layer 33, inner insulating layer
32, ground plane 34, lead stamen
4, induction body
A, pedestal
A1, coaxial cable
B, plain conductor body
B1, the first spring portion
B2, the second spring portion
C, resonant structure
Embodiment
See also shown in Figure 1ly, be the exploded view of the utility model preferred embodiment, find out by knowing among the figure, antenna of the present utility model is provided with pedestal 1, resonance device 2, coaxial cable 3 and induction cover body 4 and forms; Wherein:
This pedestal 1 is provided with holder 11, and a side of holder 11 is articulated with Connection Block 12, makes Connection Block 12 can be axial rotation on holder 11.
This resonance device 2 is that metal material is made, and resonance device 2 is provided with sleeve pipe 21, and a side of sleeve pipe 21 is provided with hollow tube 22, and hollow tube 22 is formed with a constant spacing with sleeve pipe 21, and the bottom surface of this hollow tube 22 is provided with solder side 221, and be connected with metallic conductor 23 in the hollow tube 22, and metallic conductor 23 is provided with spire 231.
The skin of this coaxial cable 3 is provided with an external insulation layer 31, and insulating barrier 31 is coated with ground plane 32, inner insulating layer 33 and lead stamen 34 in regular turn.
This induction cover body 4 makes the material of apparatus insulation effect made, and induction cover body 4 generally is hollow form.
Please consult Fig. 1 simultaneously, 2, shown in 3, exploded view for the utility model preferred embodiment, side cutaway view and outside drawing behind the local component composition, learn by knowing among the figure, when the utility model in group during structure, earlier resonance device 2 set sleeve pipes 21 are connected to the set Connection Block 12 of pedestal 1, again coaxial cable 3 is passed holder 11 in regular turn, Connection Block 12 and sleeve pipe 21, and the lead stamen 34 of coaxial cable 3 is connected on the set solder side 221 of hollow tube 22, and ground plane 32 is connected in sleeve pipe 21, and allow solder side 221 and sleeve pipe 21 form a spacing, then metallic conductor 23 is connected in the hollow tube 22, and metallic conductor 23 forms a spacing with the inwall of hollow tube 22, to respond to cover body 4 again and be sheathed on the outside of resonance device 2 and be fixed on the Connection Block 12, promptly finish assembling of the present utility model.
See also shown in Figure 1, exploded view for the utility model preferred embodiment, learn by knowing among the figure, when the utility model uses, this resonance device 2 utilizes its set sleeve pipe 21 and hollow tube 22 and metallic conductor 23 and can produce low-frequency resonant, its frequency range is about between 2.4GHz～2.5GHz, and because of the solder side 221 of hollow tube 22 at regular intervals at interval with sleeve pipe 21, also produce the resonance of high frequency band when making the signal resonance of low-frequency band simultaneously, its frequency range is about between 4.9GHz～6GHz, and the standing-wave ratio of low-frequency band and high frequency band all can be maintained at below the certain value, to obtain stable signal, and because of being formed with a spacing between the inwall of hollow tube 22 and the metallic conductor 23, make yield value can significantly improve and can not reduce the frequency range of low-frequency band and high frequency band, and by coaxial cable 3 signal is reached predetermined electronic product, and the outside of resonance device 2 sheathed induction cover body 4, the frequency range of low-frequency band and high frequency band effectively can be amplified.
Moreover, the solder side 221 and sleeve pipe 21 formed spacings of the hollow tube 22 that this resonance device 2 is set, at antenna when high frequency uses, its better spacing is between 1/10 λ～1/21 λ of high frequency band centered carrier, and that sleeve pipe 21, hollow tube 22 and metallic conductor 23 can be copper material is made, and the wall thickness of hollow tube 22 is preferable with 3m/m.
The utility model is at being formed with a spacing between hollow tube 22 and the metallic conductor 23; make yield value can significantly improve and can not reduce the frequency range of low-frequency band and high frequency band; and the signal that can receive different frequency bands is its key protection point; and through the pedestal 1 set Connection Block 12 that is axial rotation; allow and use the orientation that conveniently to adjust when using; and utilize induction cover body 4 to protect resonance device 2 increasing frequency range, and avoid resonance device to take place because of the problem that the collision or the vibrations of external force produce deformation.
Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, this embodiment is not in order to limit claim of the present utility model, all other do not break away from the equalization of being finished under the skill spirit that the utility model discloses to be changed and modifies change, all should be contained in the claim that the utility model contains.
In sum, the dual-band antenna of high-gain of the present utility model has obvious effect when using promotes, and really meets the patent requirement of novelty, utility model and progressive, files an application in accordance with the law.
Claims (8)
1, a kind of dual-band antenna of high-gain, this antenna is provided with a pedestal, and a side of pedestal is connected with the resonance device that can receive signal, and this resonance device is that metal material is made, and resonance device is provided with sleeve pipe, and sleeve pipe is connected to pedestal; It is characterized in that:
One side of this sleeve pipe is provided with hollow tube, and hollow tube and sleeve pipe be formed with a spacing, is connected with metallic conductor in this hollow tube, and the inwall of this metallic conductor and hollow tube forms a spacing.
2, the dual-band antenna of high-gain as claimed in claim 1 is characterized in that, distance can be between 1/10 λ～1/21 λ of high frequency band centered carrier between this hollow tube and sleeve pipe formed.
3, the dual-band antenna of high-gain as claimed in claim 1 is characterized in that, the wall thickness of this hollow tube can be 3m/m.
4, the dual-band antenna of high-gain as claimed in claim 1, it is characterized in that, further be equipped with coaxial cable in this pedestal, and the skin of coaxial cable is provided with an external insulation layer, and external insulation layer is coated with ground plane, inner insulating layer and lead stamen in regular turn, and this ground plane and lead stamen are connected to respectively on the set solder side in sleeve pipe and hollow tube bottom surface.
5, the dual-band antenna of high-gain as claimed in claim 1 is characterized in that, this sleeve pipe, hollow tube and metallic conductor are that copper material is made.
6, the dual-band antenna of high-gain as claimed in claim 1 is characterized in that, further is provided with spire on this metallic conductor.
7, the dual-band antenna of high-gain as claimed in claim 1 is characterized in that, this pedestal 1 is provided with holder, and a side of this holder is articulated with Connection Block.
8, the dual-band antenna of high-gain as claimed in claim 1 is characterized in that, this resonance device outside is arranged with the made induction cover body of tool insulation effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009642 CN2760784Y (en) | 2004-11-01 | 2004-11-01 | High-gain double frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009642 CN2760784Y (en) | 2004-11-01 | 2004-11-01 | High-gain double frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2760784Y true CN2760784Y (en) | 2006-02-22 |
Family
ID=36082981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420009642 Expired - Fee Related CN2760784Y (en) | 2004-11-01 | 2004-11-01 | High-gain double frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2760784Y (en) |
-
2004
- 2004-11-01 CN CN 200420009642 patent/CN2760784Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SILICON ORIGINAL PRECISION ELECTRONIC CO., LTD.; Free format text: FORMER OWNER: ANTENNIQUES CORP. LTD.; PATENTEE Effective date: 20060526 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060526 Address after: Tainan County of Taiwan Province Co-patentee after: Jumping group enterprise Limited by Share Ltd Patentee after: Silicon precision electronic Limited by Share Ltd Address before: Taipei County of Taiwan Province Co-patentee before: Jumping group enterprise Limited by Share Ltd Patentee before: Xinge Science and Technology Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |