CN210272678U - Indoor concealed high-performance antenna - Google Patents
Indoor concealed high-performance antenna Download PDFInfo
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- CN210272678U CN210272678U CN201921725955.8U CN201921725955U CN210272678U CN 210272678 U CN210272678 U CN 210272678U CN 201921725955 U CN201921725955 U CN 201921725955U CN 210272678 U CN210272678 U CN 210272678U
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Abstract
The utility model discloses an indoor concealed high performance antenna, including casing and the medium substrate of locating in the casing, the upper surface and the lower surface of medium substrate are equipped with first radiation element and second radiation element respectively, first radiation element and second radiation element are rattan gradual change microstrip antenna array, the narrower one end integrated into one piece of second radiation element has a metal paster, the width of metal paster is greater than the width of other metal pasters on the second radiation element; a radio frequency transmission line joint is welded on the dielectric substrate and is respectively connected with the first radiating element and the second radiating element; the lower surface of the medium substrate is also provided with two third radiating elements, gaps are respectively arranged between the two third radiating elements and the second radiating element to form gap coupling, and the inner bottom of the shell is provided with a metal foil. The utility model has the advantages of simple structure, processing convenience, low cost conveniently merge into indoor environment, have high gain simultaneously.
Description
Technical Field
The utility model relates to an indoor communication technology field especially relates to an indoor hidden high performance antenna.
Background
The currently used indoor antenna mainly has the following defects:
1. the omnidirectional radiation mode is adopted, when indoor coverage is carried out, the height of each floor is 3.3-4.5 meters due to the limitation of the height of the floor, and the antenna is generally placed on the roof, so that the strongest radiation is caused near an antenna port, and the weak radiation at the far end is caused;
2. because the antenna must be exposed outside the ceiling, the antenna has obvious characteristics, which can cause psychological anxiety of people near the antenna;
3. due to the limitation of the coverage area, the coverage area cannot be effectively enlarged by increasing the power of the antenna combined with the base station, so that the power of the base station is not fully utilized, and the efficiency of the base station is not high.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides an indoor hidden high performance antenna, simple structure, processing are convenient, low cost, conveniently merge into the indoor environment, have high gain simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme:
an indoor concealed high-performance antenna comprises a shell and a medium substrate arranged in the shell, wherein a first radiation element and a second radiation element are respectively arranged on the upper surface and the lower surface of the medium substrate, the first radiation element is a rattan-shaped gradual-change microstrip antenna array formed by sequentially connecting a plurality of first metal patches through a first metal strip, and the plurality of first metal patches and the first metal strip are integrally formed; the second radiating element is a rattan-shaped gradually-changed microstrip antenna array formed by sequentially connecting a plurality of second metal patches through a second metal strip, the plurality of second metal patches and the second metal strip are integrally formed, the plurality of second metal patches are respectively in one-to-one correspondence with the positions between two adjacent first metal patches, a third metal patch is integrally formed at one end, close to the narrower second metal patch, of the second metal strip, and the width of the third metal patch is larger than that of the wider second metal patch; a radio frequency transmission line connector is welded on the side edge of the dielectric substrate close to the third metal patch, and the radio frequency transmission line connector is respectively connected with the first radiating element and the second radiating element; two third radiating elements are arranged on the lower surface of the dielectric substrate and positioned on one side, far away from the radio frequency transmission line joint, of the third metal patch, the two third radiating elements are symmetrically distributed on two sides of the second metal strip, and gaps are respectively arranged between the two third radiating elements and the third metal patch to form gap coupling; the inner bottom of the shell is provided with the metal foil, so that the invalid back radiation of the antenna can be reduced.
The utility model discloses a medium substrate of antenna is provided with three radiation elements, first radiation element and second radiation element are the rattan-shaped gradual change microstrip antenna array that is formed by connecting gradually a plurality of metal patches through the strap, first radiation element and second radiation element locate the upper and lower surface of medium substrate respectively, first metal patch on first radiation element and second metal patch on the second radiation element are staggered, and the gradual change direction of first radiation element and second radiation element is unanimous, at the narrower end integrated into one piece third metal patch of second radiation element, third metal patch and third radiation element adopt the gap coupling, improved the isolation between third radiation element and the second radiation element, moreover, in the utility model discloses an antenna, guaranteed the relative isolation of three radiation elements, reduced the mutual influence between three radiation elements for the gain of antenna can promote to 9-10db i, the radio frequency field intensity coverage requirement of the 5G antenna is met. The utility model discloses a first radiation element, microstrip oscillator antenna array has been constituteed jointly to second radiation element and third radiation element, the high gain of antenna has been guaranteed, the metal forming of the interior bottom setting of casing, belong to a special-shaped waveguide, it and first radiation element, the microstrip oscillator antenna array combination that second radiation element and third radiation element are constituteed has formed special-shaped waveguide microstrip antenna array, make the antenna form even rectangle coverage area along rattan transmission direction, thereby the radiation signal along the range phase place unanimity of rectangle coverage in the space has been formed, make mobile terminal can both receive the radiation signal of even constant amplitude etc. when the within range removal of signal coverage, good receiving effect has.
Preferably, the shell is made of transparent materials, so that the antenna can be better integrated into an indoor environment, and the invisible and camouflage effects of the antenna are improved.
Preferably, the casing is the rectangle structure that is formed by 6 transparent plates bonding, and the antenna adopts flat rectangle structure, and under the circumstances that guarantees that antenna itself has certain structural stability, the antenna can be better install department such as bill-board, lamp house, air conditioner, domestic ceiling lamp for the antenna can be better be merged into in the indoor environment.
Preferably, the length of the bottom plate of the shell is greater than that of the top plate of the shell, and the bottom plate of the shell is provided with a mounting hole, so that the antenna is convenient to mount.
The utility model has the advantages that:
1. the utility model discloses a first radiation element, microstrip oscillator antenna array has been constituteed jointly to second radiation element and third radiation element, the high gain of antenna has been guaranteed, the metal forming of the interior bottom setting of casing, belong to a special-shaped waveguide, it and first radiation element, the microstrip oscillator antenna array combination that second radiation element and third radiation element are constituteed has formed special-shaped waveguide microstrip antenna array, make the antenna form even rectangle coverage area along rattan transmission direction, thereby the radiation signal along the range phase place unanimity of rectangle coverage in the space has been formed, make mobile terminal can both receive the radiation signal of even constant amplitude etc. when the within range removal of signal coverage, good receiving effect has.
2. The casing is the rectangle structure of being formed by 6 transparent plates bonding, and the antenna adopts flat rectangle structure, under the circumstances that guarantees that antenna itself has certain structural stability, the antenna can be better install department such as bill-board, lamp house, air conditioner, domestic ceiling lamp for the antenna can be better be merged into in the indoor environment.
3. The utility model discloses an antenna's simple structure, just with processing, low cost has very big popularization nature.
4. The power gain of the antenna is increased to 9dbi-10 dbi.
Drawings
Fig. 1 is a schematic structural view of an indoor concealed high-performance antenna according to an embodiment of the present invention;
fig. 2 is a longitudinal sectional view of the indoor concealed high-performance antenna according to the embodiment of the present invention;
FIG. 3 is a top view of a dielectric substrate according to an embodiment of the present invention;
FIG. 4 is a bottom view of a dielectric substrate according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a microstrip oscillator antenna array according to an embodiment of the present invention.
Description of reference numerals:
1. a housing; 11. mounting holes; 2. a dielectric substrate; 3. a first radiating element; 31. a first metal patch; 32. a first metal strip; 4. a second radiating element; 41. a second metal patch; 42. a second metal strip; 43. a third metal patch; 5. a third radiating element; 6. a radio frequency transmission line connector; 7. a metal foil.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-5, an indoor concealed high-performance antenna comprises a housing 1 and a dielectric substrate 2 arranged in the housing 1, wherein the dielectric substrate 2 is a flame-retardant copper-clad plate, the upper surface and the lower surface of the dielectric substrate 2 are respectively provided with a first radiating element 3 and a second radiating element 4, the first radiating element 3 is a rattan-shaped gradual-change microstrip antenna array formed by sequentially connecting a plurality of first metal patches 31 through first metal strips 32, and the plurality of first metal patches 31 and the first metal strips 32 are integrally formed; the second radiating element 4 is a rattan-shaped gradual-change microstrip antenna array formed by sequentially connecting a plurality of second metal patches 41 through a second metal strip 42, the plurality of second metal patches 41 and the second metal strip 42 are integrally formed, the plurality of second metal patches 41 respectively correspond to positions between two adjacent first metal patches 31 one by one, one end of the second metal strip 42, which is close to the narrower second metal patch 41, is integrally formed with a third metal patch 43, and the width of the third metal patch 43 is greater than that of the wider second metal patch 41; a radio frequency transmission line connector 6 is welded on the side edge of the dielectric substrate 2 close to the third metal patch 43, and the radio frequency transmission line connector 6 is respectively connected with the first radiating element 3 and the second radiating element 4; two third radiating elements 5 are arranged on the lower surface of the dielectric substrate 2 on the side of the third metal patch 43 away from the radio frequency transmission line connector 6, the two third radiating elements 5 are symmetrically distributed on two sides of the second metal strip 42, and a gap is respectively arranged between each third radiating element 5 and the third metal patch 43 to form gap coupling; the inner bottom of the housing 1 is provided with a metal foil 7, which can reduce the ineffective back radiation of the antenna.
The utility model discloses an antenna's medium substrate 2 is provided with three radiation element, first radiation element 3 and second radiation element 4 are the rattan gradual change microstrip antenna array that forms by a plurality of metal paster connect gradually through the strap, first radiation element 3 and second radiation element 4 are located the upper and lower surface of medium substrate 2 respectively, first metal paster 31 on first radiation element 3 and second metal paster 41 on second radiation element 4 are staggered, and the gradual change direction of first radiation element 3 and second radiation element 4 is unanimous, at the narrower end integrated into one piece third metal paster 43 of second radiation element 4, third metal paster 43 adopts the gap coupling with third radiation element 5, has improved the isolation between third radiation element 5 and the second radiation element 4, moreover, in the utility model's antenna, has guaranteed the relative isolation of three radiation element, has reduced the mutual influence between the three radiation element, the gain of the antenna can be improved to 9-10dbi, and the radio frequency field intensity coverage requirement of the 5G antenna is met. The utility model discloses a first radiation element 3, microstrip oscillator antenna array has been constituteed jointly to second radiation element 4 and third radiation element 5, the high gain of antenna has been guaranteed, the metal forming 7 of the interior bottom setting of casing 1, belong to a special-shaped waveguide, it and first radiation element 3, the microstrip oscillator antenna array combination that second radiation element 4 and third radiation element 5 constitute has formed special-shaped waveguide microstrip antenna array, make the antenna form even rectangle coverage area along rattan transmission direction, thereby the unanimous radiation signal of range phase place in the rectangle coverage has been formed along in the space, make mobile terminal can both receive the radiation signal of even constant amplitude etc. when the within range removal of signal coverage, good receiving effect has.
In one embodiment, the shell 1 is made of a transparent material, so that the antenna can be better integrated into an indoor environment, and the invisible and camouflage effects of the antenna are improved.
In one embodiment, the housing 1 is a rectangular structure formed by bonding 6 transparent plates, the antenna adopts a flat rectangular structure, and the antenna can be better installed on a billboard, a lamp box, an air conditioner, a household pendant lamp and the like under the condition that certain structural stability of the antenna is ensured, so that the antenna can be better integrated into an indoor environment.
In one embodiment, as shown in fig. 1 and 2, the length of the bottom plate of the housing 1 is greater than the length of the top plate of the housing 1, and the bottom plate of the housing 1 is provided with a mounting hole 11, which facilitates the mounting of the antenna.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. An indoor concealed high-performance antenna is characterized by comprising a shell and a medium substrate arranged in the shell, wherein a first radiation element and a second radiation element are respectively arranged on the upper surface and the lower surface of the medium substrate, the first radiation element is a rattan-shaped gradual-change microstrip antenna array formed by sequentially connecting a plurality of first metal patches through a first metal strip, and the plurality of first metal patches and the first metal strip are integrally formed; the second radiating element is a rattan-shaped gradually-changed microstrip antenna array formed by sequentially connecting a plurality of second metal patches through a second metal strip, the plurality of second metal patches and the second metal strip are integrally formed, the plurality of second metal patches are respectively in one-to-one correspondence with the positions between two adjacent first metal patches, a third metal patch is integrally formed at one end, close to the narrower second metal patch, of the second metal strip, and the width of the third metal patch is larger than that of the wider second metal patch; a radio frequency transmission line connector is welded on the side edge of the dielectric substrate close to the third metal patch, and the radio frequency transmission line connector is respectively connected with the first radiating element and the second radiating element; two third radiating elements are arranged on the lower surface of the dielectric substrate and positioned on one side, far away from the radio frequency transmission line joint, of the third metal patch, the two third radiating elements are symmetrically distributed on two sides of the second metal strip, and gaps are respectively arranged between the two third radiating elements and the third metal patch to form gap coupling; and a metal foil is arranged at the inner bottom of the shell.
2. The indoor concealed high performance antenna of claim 1, wherein said housing is a transparent material.
3. The indoor concealed high performance antenna according to claim 2, wherein said housing is a rectangular structure formed by 6 transparent plates bonded together.
4. The indoor concealed high-performance antenna according to claim 3, wherein a length of a bottom plate of the housing is greater than a length of a top plate of the housing, and a mounting hole is formed in the bottom plate of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725955.8U CN210272678U (en) | 2019-10-15 | 2019-10-15 | Indoor concealed high-performance antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725955.8U CN210272678U (en) | 2019-10-15 | 2019-10-15 | Indoor concealed high-performance antenna |
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| Publication Number | Publication Date |
|---|---|
| CN210272678U true CN210272678U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921725955.8U Active CN210272678U (en) | 2019-10-15 | 2019-10-15 | Indoor concealed high-performance antenna |
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| CN (1) | CN210272678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103668A (en) * | 2020-10-15 | 2020-12-18 | 内江喜马雅拉网络技术有限公司 | Right-angle antenna array capable of being combined with floor tile |
| CN113690576A (en) * | 2021-08-25 | 2021-11-23 | 南京隼眼电子科技有限公司 | Microstrip antenna and wireless signal transmission device |
-
2019
- 2019-10-15 CN CN201921725955.8U patent/CN210272678U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103668A (en) * | 2020-10-15 | 2020-12-18 | 内江喜马雅拉网络技术有限公司 | Right-angle antenna array capable of being combined with floor tile |
| CN113690576A (en) * | 2021-08-25 | 2021-11-23 | 南京隼眼电子科技有限公司 | Microstrip antenna and wireless signal transmission device |
| CN113690576B (en) * | 2021-08-25 | 2024-05-07 | 南京隼眼电子科技有限公司 | Microstrip antenna and wireless signal transmission device |
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