CN209822862U - Low-loss antenna housing - Google Patents
Low-loss antenna housing Download PDFInfo
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- CN209822862U CN209822862U CN201820406904.8U CN201820406904U CN209822862U CN 209822862 U CN209822862 U CN 209822862U CN 201820406904 U CN201820406904 U CN 201820406904U CN 209822862 U CN209822862 U CN 209822862U
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- end cover
- antenna
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- loss
- bottom plate
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Abstract
The utility model discloses a low-loss antenna housing, which comprises an upper end cover facing an antenna emission surface, side plates arranged at two sides of the upper end cover, and a bottom plate arranged at the lower end part of the side plates, wherein the upper end cover, the side plates and the bottom plate are enclosed into a tubular structure; the low-loss antenna housing has the advantages of reasonable structure and good penetrating performance.
Description
Technical Field
The utility model relates to an antenna technical field, concretely relates to low-loss antenna house.
Background
The antenna is a part used for transmitting or receiving electromagnetic wave signals, and has wide application in the fields of communication, radar, navigation, astronomy and the like, for example, a mobile phone which is well known in daily life is accessed through the antenna of the mobile phone and a signal antenna of a base station, and real-time communication between the mobile phone and the mobile phone is established; the antenna is divided into an indoor antenna and an outdoor antenna due to different working modes, wherein the outdoor antenna is usually placed in an open-air environment and is directly spliced to be attacked by wind, rain, ice, snow, sand, dust, solar radiation and the like in nature, so that the accuracy of the antenna is reduced, the service life is shortened, and the working reliability is poor, therefore, a corresponding antenna housing needs to be installed on the antenna to protect the antenna from being damaged; after the antenna housing is additionally arranged, the antenna housing needs to have a certain wall thickness for achieving corresponding use strength, and the antenna housing can deform an obstacle in front of an antenna to influence the penetration rate of high-frequency electromagnetic waves of the antenna, namely the antenna housing can absorb and reflect the high-frequency electromagnetic waves of the antenna to a certain extent, so that the free space energy distribution of the antenna is changed, the electrical performance of the antenna is influenced to a certain extent, the transmission loss of the antenna is caused, and the gain of the antenna is influenced; if the wall thickness of the radome is reduced, the strength of the radome is improved by using the reinforcing ribs, so that diffraction and reflection of high-frequency energy are caused at the uneven part of the radome, namely, the reinforcing ribs, and further, the transmission loss of the antenna is also caused, and the gain of the antenna is affected.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a low-loss radome with a reasonable structure and good penetration performance.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides a low-loss antenna house, includes the upper end cover towards the antenna emission face to and set up the curb plate on upper end cover both sides, and set up the bottom plate under the curb plate, the upper end cover encloses into tubular structure with curb plate and bottom plate, curb plate and bottom plate integrated into one piece, upper end cover and curb plate fixed connection, the upper end cover is three-layer sandwich setting, and the upper end cover is including extexine, intermediate level, interior wall layer, the intermediate level is cellular setting, and extexine, intermediate level and interior wall layer integrated into one piece.
Preferably, the inner walls of the side plates are respectively provided with a limiting flange, the limiting flanges are close to the bottom plate, and the limiting flanges and the side plates are integrally formed, so that the antenna assembly is favorably mounted and fixed.
Preferably, the middle part of the upper end cover is in an arc-shaped convex arrangement, which is beneficial to reducing the influence on the width of a signal lobe of the antenna and improving the signal gain of the antenna.
Preferably, the upper end cover is a polyetheretherketone upper end cover, the polyetheretherketone upper end cover has a low dielectric constant and a low dielectric loss, the penetration loss of the electromagnetic waves of the antenna can be effectively reduced, the polyetheretherketone has high tensile strength and bending modulus, the creep resistance of the upper end cover is ensured, and the sandwich structure enables the upper end cover to effectively reduce the wall thickness under the condition of ensuring the strength, so that the penetration performance of the electromagnetic waves of the antenna is further improved.
Preferably, the base plate is an ASA engineering plastic base plate, and ASA has high aging resistance and weather resistance, so that the durability of the radome is improved.
The technical effects of the utility model mainly embody in following aspect: the upper end cover of the polyetheretherketone with the sandwich structure is arranged and is matched with the polyetheretherketone with higher tensile strength and flexural modulus, so that the wall thickness of the upper end cover can be effectively reduced, the corresponding structural strength is ensured, and the dielectric constant and the dielectric loss of the upper end cover of the polyetheretherketone are lower, so that the penetration performance of high-frequency electromagnetic waves of the antenna on the antenna housing is improved, and the transmission loss of the antenna is reduced; because set up limit flange on the inner wall of antenna house for firm the combination each other between antenna module and the antenna house, reduced the antenna house because of the swing when receiving the wind and to the influence that the antenna produced, consequently improved the suitability of antenna house.
Drawings
Fig. 1 is a schematic structural diagram of a low-loss radome of the present invention;
fig. 2 is a partially enlarged view of an upper end cap of a low-loss radome of the present invention;
fig. 3 is the utility model relates to a low-loss antenna house's stereogram.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, so as to make the technical solution of the present invention easier to understand and master.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin fixing manner, or a pin shaft connecting manner, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.
As shown in fig. 1-3, a low-loss antenna house, includes the upper end cover 1 towards the antenna emission face to and set up curb plate 2 on 1 both sides of upper end cover, and set up bottom plate 3 at 2 tip under curb plate, tubular structure is enclosed into to upper end cover 1 and curb plate 2 and bottom plate 3, curb plate 2 and bottom plate 3 are through the integrated into one piece that moulds plastics, the top portion of upper end cover 1 is fixed through gluing with curb plate 2, upper end cover 1 is the setting of three-layer sandwich, and upper end cover 1 is including extexine 11, intermediate level 12, interior wall layer 13, intermediate level 12 is cellular setting, and extexine 11, intermediate level 12 and interior wall layer 13 can cross ultrasonic bonding integrated into one piece. Be provided with limit flange 4 on the inner wall of curb plate respectively, limit flange 4 is close to with bottom plate 3 mutually, and limit flange 4 and curb plate 2 help the installation of antenna module fixed through the integrated into one piece that moulds plastics. The middle part of the upper end cover 1 is in an arc-shaped protruding arrangement, so that the influence on the width of an antenna signal lobe is reduced, and the signal gain of the antenna is improved. The upper end cover 1 is a polyetheretherketone upper end cover, the polyetheretherketone upper end cover has low dielectric constant and dielectric loss, the penetration loss of antenna electromagnetic waves can be effectively reduced, the polyetheretherketone has high tensile strength and bending modulus, the creep resistance of the upper end cover is ensured, and meanwhile, the upper end cover 1 can reduce the wall thickness under the condition of ensuring the strength by virtue of a sandwich structure, so that the penetration performance of the antenna electromagnetic waves is improved. The base plate 3 is an ASA engineering plastic base plate, and the ASA has high ageing resistance and weather resistance, so that the radome can be well adapted to the severe outdoor use environment, and the durability of the radome is improved.
The technical effects of the utility model mainly embody in following aspect: the upper end cover of the polyetheretherketone with the sandwich structure is arranged and is matched with the polyetheretherketone with higher tensile strength and flexural modulus, so that the wall thickness of the upper end cover can be effectively reduced, the corresponding structural strength is ensured, and the dielectric constant and the dielectric loss of the upper end cover of the polyetheretherketone are lower, so that the penetration performance of high-frequency electromagnetic waves of the antenna on the antenna housing is improved, and the transmission loss of the antenna is reduced; because set up limit flange on the inner wall of antenna house for firm the combination each other between antenna module and the antenna house, reduced the antenna house because of the swing when receiving the wind and to the influence that the antenna produced, consequently improved the suitability of antenna house.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (5)
1. The utility model provides a low-loss antenna house, includes the upper end cover towards the antenna transmitting face to and set up the curb plate on upper end cover both sides, and set up the bottom plate in curb plate lower extreme, the upper end cover encloses into tubular structure, its characterized in that with curb plate and bottom plate: the side plate and the bottom plate are integrally formed, the upper end cover is fixedly connected with the side plate, the upper end cover is arranged in a three-layer sandwich mode, the upper end cover comprises an outer surface layer, a middle layer and an inner wall layer, the middle layer is arranged in a honeycomb mode, and the outer surface layer, the middle layer and the inner wall layer are integrally formed.
2. A low-loss radome in accordance with claim 1 wherein: and the inner walls of the side plates are respectively provided with a limiting flange, the limiting flanges are close to the bottom plate, and the limiting flanges and the side plates are integrally formed.
3. A low-loss radome in accordance with claim 1 wherein: the middle part of the upper end cover is arranged in an arc-shaped bulge.
4. A low-loss radome in accordance with claim 1 wherein: the upper end cover is a polyether-ether-ketone upper end cover.
5. A low-loss radome in accordance with claim 1 wherein: the base plate is an ASA engineering plastic base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406904.8U CN209822862U (en) | 2018-03-23 | 2018-03-23 | Low-loss antenna housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406904.8U CN209822862U (en) | 2018-03-23 | 2018-03-23 | Low-loss antenna housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822862U true CN209822862U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820406904.8U Active CN209822862U (en) | 2018-03-23 | 2018-03-23 | Low-loss antenna housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817005A (en) * | 2020-05-26 | 2020-10-23 | 深圳市东创精密技术有限公司 | Base station antenna housing and manufacturing method thereof |
| CN112701465A (en) * | 2020-12-04 | 2021-04-23 | 京信通信技术(广州)有限公司 | Antenna and antenna housing thereof |
-
2018
- 2018-03-23 CN CN201820406904.8U patent/CN209822862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817005A (en) * | 2020-05-26 | 2020-10-23 | 深圳市东创精密技术有限公司 | Base station antenna housing and manufacturing method thereof |
| CN112701465A (en) * | 2020-12-04 | 2021-04-23 | 京信通信技术(广州)有限公司 | Antenna and antenna housing thereof |
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