CN202797245U - Antenna and a lower end cover - Google Patents
Antenna and a lower end cover Download PDFInfo
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- CN202797245U CN202797245U CN201220461076.0U CN201220461076U CN202797245U CN 202797245 U CN202797245 U CN 202797245U CN 201220461076 U CN201220461076 U CN 201220461076U CN 202797245 U CN202797245 U CN 202797245U
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- end cover
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- bottom end
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Abstract
An embodiment of the utility model provides an antenna and a lower end cover. The antenna comprises a reflection board and the lower end cover, the reflection board comprises a reflection surface, the lower end cover comprises a bottom surface and at least one support component, and the support components extend from the bottom surface and is connected with the reflection surface. The effect of passive intermodulation on the antenna is relieved.
Description
Technical field
The utility model relates to antenna technical field, especially relates to a kind of antenna and bottom end cover.
Background technology
Antenna (for example, antenna for base station) generally comprises upper end cover, bottom end cover, reflecting plate and radome.The surface of bottom end cover is printed on band information, and comprises DIN type feeder head, is used for connecting feeder line.Bottom end cover also is connected with radome with reflecting plate by connector.Reflecting plate is the main support parts of antenna inside, and most of device of antenna is fixed on the reflecting plate, and to the directional diagram of antenna determine play a major role.Along with the number of antenna band is more and more, the number of DIN type feeder head also increases thereupon, like this, the intensity of bottom end cover is had higher requirement.For example, bottom end cover is (pulling force of each DIN feeder head is approximately 15Kg, and namely total pulling force may reach 150Kg) under the pulling force of 8 or 10 DIN type feeder heads, easily so that bottom end cover produces local deformation.
In a kind of existing technical scheme, can connect reflecting plate and bottom end cover by two panel beating connectors.In this technical scheme, need to by 6 self-clinching studs with are connected the two ends that screw connects 2 panel beating connectors and are connected with bottom end cover with reflecting plate respectively because the screw that uses is more, cause easily antenna to produce the passive intermodulation problem behind the screw loosening.
The utility model content
Embodiment of the present utility model provides a kind of antenna and bottom end cover, can alleviate the impact on antenna of passive intermodulation.
On the one hand, provide a kind of antenna, having comprised: reflecting plate comprises reflecting surface; Bottom end cover comprises bottom surface and at least one supporting member, and above-mentioned at least one supporting member stretches out from this bottom surface, and is connected with this reflecting surface.
In the possible implementation of the first, above-mentioned at least one supporting member and this bottom surface integrated molding.
In the possible implementation of the second, each supporting member in above-mentioned at least one supporting member comprises at least one first installing hole, this reflecting surface comprises at least one second installing hole corresponding with above-mentioned at least one first installing hole, and each supporting member in above-mentioned at least one supporting member is fitted and connected by at least one securing member, above-mentioned at least one first installing hole and above-mentioned at least one second installing hole and this reflecting surface.
In conjunction with the possible implementation of the second, in the third possible implementation, each supporting member in above-mentioned at least one supporting member comprises at least one groove, and wherein vertical the and above-mentioned bottom surface of above-mentioned at least one groove is vertical.
In conjunction with the third possible implementation, in the 4th kind of possible implementation, above-mentioned at least one first mounting hole site in above-mentioned at least one groove or above-mentioned at least one first mounting hole site outside above-mentioned at least one groove.
In the 5th kind of possible implementation, the end that said reflection plate is connected with above-mentioned bottom surface also comprises: side, and wherein fit in this side and this bottom surface, and perhaps this side and this bottom surface are at a distance of default distance.
In conjunction with the 5th kind of possible implementation, in the 6th kind of possible implementation, this side comprises at least one opening or breach, be connected with this reflecting surface so that above-mentioned at least one supporting member passes above-mentioned at least one installing hole, wherein above-mentioned at least one opening or breach are corresponding one by one with above-mentioned at least one supporting member.
In conjunction with above-mentioned any possible implementation, in the 7th kind of possible implementation, described at least one supporting member is vertical with described bottom surface.
On the other hand, provide a kind of bottom end cover, having comprised: the bottom surface; With at least one supporting member, described at least one supporting member stretches out from described bottom surface, to be connected with reflecting surface on the reflecting plate of antenna.
In the possible implementation of the first, described at least one supporting member and described bottom surface integrated molding.
According to embodiment of the present utility model, the bottom end cover of antenna can be connected with the reflecting surface of reflecting plate by the supporting member that stretches out from the bottom surface of bottom end cover, to strengthen the bonding strength between bottom end cover and the reflecting plate.Owing to use screw less, alleviated the impact of passive intermodulation on antenna, and reduced the cost of antenna.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the below will do to introduce simply to the accompanying drawing of required use among the utility model embodiment, apparently, below described accompanying drawing only be embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the decomposing schematic representation according to the antenna of embodiment of the present utility model.
Fig. 2 A is according to the bottom end cover of the antenna of embodiment of the present utility model and the installation diagram of reflecting plate.
Fig. 2 B is according to the schematic cross sectional view after the bottom end cover of the antenna of an embodiment of the present utility model and the reflecting plate assembling.
Fig. 2 C is according to the schematic cross sectional view after the bottom end cover of the antenna of another embodiment of the present utility model and the reflecting plate assembling.
Fig. 3 is the schematic diagram according to the part-structure of the reflecting plate of the antenna of embodiment of the present utility model.
Fig. 4 is the stereogram according to the bottom end cover of the antenna of embodiment of the present utility model.
Fig. 5 is the vertical view according to the bottom end cover of the antenna of embodiment of the present utility model.
Fig. 6 is the A-A cutaway view of Fig. 5.
Fig. 7 is the cutaway view according to the supporting member of the antenna of an embodiment of the present utility model.
Fig. 8 is the cutaway view according to the supporting member of the antenna of another embodiment of the present utility model.
Fig. 9 is the cutaway view according to the supporting member of the antenna of another embodiment of the present utility model.
Figure 10 is according to the again cutaway view of the supporting member of the antenna of an embodiment of the present utility model.
Figure 11 is the cutaway view according to the supporting member of the antenna of another embodiment of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Can be mainly used in the bottom end cover of enhancing antenna and the syndeton between the reflecting plate according to embodiment of the present utility model, be not limited to this according to embodiment of the present utility model, can also be applied to strengthen the syndeton of other fiberglass parts according to embodiment of the present utility model.
The signal that passive intermodulation (PIM, Passive InterModulation) refers to different frequency produces during through device with nonlinear characteristic has with original signal and differ from the radiofrequency signal that concerns.Material surface oxidation, securing member loose contact (present between the bolts and nuts and seemingly connect the non-state that connects), the factor such as get rusty all may affect the nonlinear connection that causes between the device, thereby increase the weight of the passive intermodulation problem.
Provide a kind of antenna structure according to embodiment of the present utility model, when strengthening syndeton, can reduce passive intermodulation to the impact of antenna, and simplified manufacturing technique, the antenna cost reduced.
Fig. 1 is the decomposing schematic representation according to the antenna 100 of embodiment of the present utility model.Antenna 100 comprises: bottom end cover 110 and reflecting plate 120.
Reflecting plate 110 comprises reflecting surface.Bottom end cover 100 comprises bottom surface and at least one supporting member, and above-mentioned at least one supporting member stretches out from this bottom surface, and is connected with this reflecting surface.
According to embodiment of the present utility model, the bottom end cover of antenna can be connected with the reflecting surface of reflecting plate by the supporting member that stretches out from the bottom surface of bottom end cover.Compare with the scheme that routine adopts the panel beating connector to be connected bottom end cover and reflecting plate, because the screw that uses is less, alleviated the impact of passive intermodulation on antenna.
Alternatively, as another embodiment, antenna 100 can also comprise radome 130 and upper end cover 140.Fig. 1 only schematically shows the position relationship between bottom end cover 110, reflecting plate 120, upper end cover 140 and the radome 130 in the antenna 100.
The two ends of radome 130 are connected with bottom end cover 110 with upper end cover 140 respectively, are used for encapsulation reflecting plate 120.For example, reflecting plate 120 can be positioned at the middle part of antenna 100, and namely the lower end of reflecting plate 120 is supported by bottom end cover 110, and reflecting plate 120 integral body are surrounded by radome 130.The lower end of antenna 100 is by bottom end cover 100 cappings, and the upper end is by upper end cover 140 cappings.
Alternatively, upper end cover 140 also can form one with radome 130, and namely as the part of radome 130, embodiment of the present utility model is not construed as limiting this.
According to embodiment of the present utility model, above-mentioned at least one supporting member is vertical with above-mentioned bottom surface.
Referring to the syndeton between Fig. 2 A, Fig. 2 B and Fig. 2 C detailed description bottom end cover 110 and the reflecting plate 120.
Fig. 2 A is according to the bottom end cover 110 of the antenna 100 of embodiment of the present utility model and the installation diagram of reflecting plate 120.Fig. 2 B is according to the schematic cross sectional view after the bottom end cover 110 of the antenna 100 of an embodiment of the present utility model and reflecting plate 120 assemblings.Fig. 2 C is according to the schematic cross sectional view after the bottom end cover 110 of the antenna 100 of another embodiment of the present utility model and reflecting plate 120 assemblings.
Referring to Fig. 2 A, reflecting plate 120 can comprise reflecting surface 121 and side 122.Side 122 reflecting plate 120 with come close to or in contact with bottom end cover 110 after bottom end cover 110 is connected.Bottom end cover 110 comprises bottom surface 113 and at least one supporting member, for example, supporting member 111 and supporting member 112, supporting member 111 and supporting member 112 stretch out from the bottom surface 113 of bottom end cover 110, and are connected with reflecting surface 121.
For example, supporting member 111 and supporting member 112 can adopt non-screw connecting mode with the syndeton of bottom surface 113, for example, and integral forming mode or welding manner.
According to embodiment of the present utility model, the bottom end cover of antenna can be connected with the reflecting surface of reflecting plate by the supporting member that stretches out from the bottom surface of bottom end cover.Compare with the scheme that routine adopts the panel beating connector to be connected bottom end cover and reflecting plate, because the screw that uses is less, alleviated the impact of passive intermodulation on antenna.
According to embodiment of the present utility model, above-mentioned at least one supporting member and this bottom surface integrated molding.
For example, when in forming machine, using mould to make bottom end cover, simultaneously with the supporting member straight forming of bottom end cover.Form as one by bottom surface and supporting member with bottom end cover, so that bottom end cover is more firm when being connected with reflecting plate, improved the structural strength of complete machine, and reduced the local deformation amount of bottom end cover.And owing to need not to make separately the panel beating connector, thereby improved production efficiency.
According to embodiment of the present utility model, each supporting member in above-mentioned at least one supporting member comprises at least one first installing hole, above-mentioned reflecting surface comprises at least one second installing hole corresponding with above-mentioned at least one first installing hole, and each supporting member in above-mentioned at least one supporting member is fitted and connected by at least one securing member, above-mentioned at least one first installing hole and above-mentioned at least one second installing hole and above-mentioned reflecting surface.
For example, the first installing hole in the first supporting member and the alignment of the second installing hole in the reflecting surface, and securing member (for example, screw) passes the first installing hole and the second installing hole is fixed together bottom end cover and reflecting plate.Use panel beating connector in routine connects in the scheme of bottom end cover and reflecting plate, and an end of panel beating connector is connected by screw reflecting surface, and the other end links together by the side of screw and reflecting plate and the bottom surface of bottom end cover.One of effect of panel beating connector is to prevent that the angle between side and the reflecting surface from changing (for example, being changed to the obtuse angle from the right angle), thereby affects the performance of antenna.Structure according to embodiment of the present utility model can not be fixed together the side of reflecting plate and the bottom surface of bottom end cover, and with the deformation effect side that prevents bottom end cover and the angle between the reflecting surface, thereby so that the performance of antenna is more stable.According to embodiment of the present utility model, above-mentioned securing member is not limited to screw, also can be the securing member of other type according to embodiment of the present utility model, for example, and rivet etc.
According to embodiment of the present utility model, the end that said reflection plate is connected with above-mentioned bottom surface can also comprise side, and wherein fit in this side and this bottom surface, and perhaps this side and this bottom surface are at a distance of default distance.For example, in the situation of default distance, this side can be parallel or substantially parallel with this bottom surface, is not limited to this according to embodiment of the present utility model in this side and this bottom surface, and for example, this side also can have a certain degree with this bottom surface.
Referring to Fig. 2 B, after 120 assemblings of bottom end cover 110 and reflecting plate were finished, the gap between the bottom surface 113 of bottom end cover 110 and the side 122 of reflecting plate 120 was d.In other words, at the base plate of bottom end cover with after the reflecting surface of reflecting plate is connected by supporting member, should remain with default gap between the side of reflecting plate and the base plate of described bottom end cover, in order to can adjust as required the reflecting surface of reflecting plate and the angle of side, thereby adjust better the performance of antenna.
Referring to Fig. 2 C, after 120 assemblings of bottom end cover 110 and reflecting plate are finished, can be for being fitted and connected between the bottom surface 113 of bottom end cover 110 and the side 122 of reflecting plate 120.Above-mentioned side comprises at least one opening or breach, is connected with reflecting surface so that above-mentioned at least one supporting member passes above-mentioned at least one installing hole, and wherein above-mentioned at least one opening or breach are corresponding one by one with above-mentioned at least one supporting member.
For example, can open at least one installing hole or breach is fixed together so that at least one supporting member passes the reflecting surface of above-mentioned at least one installing hole and reflecting plate at side, thereby reduce as far as possible reducing of side area that the installation owing to supporting member causes, thereby reduce the impact on the directional diagram of antenna.
Describe reflecting plate and the bottom end cover of embodiment of the present utility model in detail below in conjunction with Fig. 3 and Fig. 4.
Fig. 3 is the schematic diagram according to the part-structure of the reflecting plate 120 of the antenna 100 of embodiment of the present utility model.
Referring to Fig. 3, the main part of reflecting plate 120 is reflecting surface 121, and reflecting surface 121 also is used for the various parts of supporting antenna, for example, and radiating element (not shown) etc.The side 122 of reflecting plate 120 can digital reflex plate 120 the nearest side in the bottom surface 113 apart from bottom end cover 110.The edge of reflecting plate 120 is outwards turned up and is formed side (for example, side 122).Can meet at right angles between side and the reflecting surface, at bottom end cover 110 with after radome 130 is connected, reflecting surface 121 can be perpendicular to the bottom surface 113 of bottom end cover 110, and in side 122 and reflecting surface 121 rectangular situations, side 122 can be parallel to the bottom surface 113 of bottom end cover 110.Be not limited to this according to embodiment of the present utility model, for example, the angle between reflecting surface 121 and the side (for example, 122) also can be acute angle or obtuse angle.Referring to Fig. 2 A, reflecting plate 120 can also comprise other side, for example, and side 125 and two other side 124 and the side 123 relative with side 122.In antenna 100, the reflecting surface 121 of reflecting plate 120 and each side are used for uniting the directional diagram of determining antenna, and for example, side 122, side 123, side 124 and side 125 also can have a certain degree according to needs and the reflecting surface 121 of the directional diagram of antenna, for example, right angle.
In addition, the side 122 near bottom end cover 110 can comprise opening or breach 126 and opening or breach 127.Reflecting surface 120 has installing hole 128 and installing hole 129.When antenna 100 was put in assembling, opening or breach 126 that the supporting member 111 on the bottom end cover 110 and supporting member 112 pass respectively on the side 122 on the reflecting plate 120 were connected with reflecting surface 121 with opening or breach 127.
Reflecting plate can be aluminium sheet, is not limited to this according to embodiment of the present utility model, also can use other metal material.
Fig. 4 is the stereogram according to the bottom end cover 110 of the antenna 100 of embodiment of the present utility model.Fig. 5 is the vertical view according to the bottom end cover 110 of the antenna 100 of embodiment of the present utility model.Fig. 6 is the A-A cutaway view of Fig. 5.
According to embodiment of the present utility model, above-mentioned at least one supporting member and above-mentioned bottom surface integrated molding
113 middle parts, bottom surface have installing hole 118 and installing hole 119, are used for the DIN feeder head is installed, and the number of this class installing hole on the bottom surface 113 can be consistent with the number of DIN feeder head.
The edge of bottom surface 113 has connector 116 and connector 117, is used for the cover 130 that fixes up an aerial wire.The number that should be understood that on the bottom surface 113 connector of the cover 130 that is used for fixing up an aerial wire can be other number, for example, and more than one or three.
Supporting member 111 and supporting member 112 and bottom surface 113 integrated formation, stretch out at 113 middle part from the bottom surface, and supporting member 111 and supporting member 112 respectively with the Surface Vertical of bottom surface 113.
Have installing hole 115 on the supporting member 111, have on the supporting member 112 and install 114.Should be understood that on supporting member 111 and the supporting member 112 and can respectively have a plurality of installing holes.
Referring to Fig. 4, supporting member 111 and supporting member 112 can be positioned at the middle part of the bottom surface 113 of bottom end cover 110, be not limited to this according to embodiment of the present utility model, for example, supporting member 111 and supporting member 112 also can be near sides of bottom surface 113, as long as the plane that supporting member 111 and supporting member 112 are connected with reflecting plate in one plane.
The size of the cross section parallel with bottom surface bottom end cover supporting member depends on the load-bearing of bottom end cover.For example, according to the number of DIN type feeder head, the size of the cross section of supporting member can be designed as: thickness and the wide 6mm of being respectively and 40mm.In addition, the length of supporting member is relevant with moulding process and load-bearing.
According to embodiment of the present utility model, supporting member can be flat, and a side that contacts with reflecting surface is the plane, in order to be fitted and connected with reflecting surface.
Alternatively, as another embodiment, above-mentioned at least one supporting member comprises at least one groove, and wherein above-mentioned at least one groove is vertically vertical with the inner surface of above-mentioned bottom surface.
For example, the surface vertical with the bottom surface at supporting member forms at least one groove vertical with the bottom surface of bottom end cover, in other words, the cross section parallel with the bottom end cover bottom surface of supporting member is designed to spill, with the support strength that increases supporting member and save material.
Above-mentioned at least one first mounting hole site in above-mentioned at least one groove or above-mentioned at least one first mounting hole site outside above-mentioned at least one groove.
Below in conjunction with the cross section of Fig. 7 to Figure 10 explanation according to the supporting member of embodiment of the present utility model.
Fig. 7 is the cutaway view according to the supporting member 700 of the antenna 100 of an embodiment of the present utility model.Supporting member 700 is the supporting member 111 of Fig. 2 A or the example of supporting member 112.This cross section is parallel with the inner surface of the bottom surface 113 of bottom end cover 110.
Supporting member 700 can comprise: installing hole 710 is used for passing securing member, so that supporting member is fixed on the reflecting surface of reflecting plate.The cross section of supporting member 700 is rectangle.
Fig. 8 is the cutaway view according to the supporting member 800 of the antenna 100 of another embodiment of the present utility model.Supporting member 800 is the supporting member 111 of Fig. 2 A or the example of supporting member 112.This cross section is parallel with the inner surface of the bottom surface 113 of bottom end cover 110.
Supporting member 800 can comprise: installing hole 810, be used for passing securing member, and on the reflecting surface 121 that supporting member is fixed on reflecting plate 120, and circular arc can be made in the turning of supporting member 800.
Fig. 9 is the cutaway view according to the supporting member 900 of the antenna 100 of another embodiment of the present utility model.Supporting member 900 is the supporting member 111 of Fig. 2 A or the example of supporting member 112.This cross section is parallel with the inner surface of the bottom surface 113 of bottom end cover 110.
Supporting member 900 can comprise: groove 920 and groove 930 and the installing hole 910 between groove 920 and groove 930, the Surface Vertical of the bottom surface 113 of the bottom end cover 110 of the vertical and antenna of its further groove 920 and groove 930, installing hole 128 or installing hole 129 on the reflecting surface 121 of installing hole 910 and Fig. 3 are corresponding, be used for passing securing member, on the reflecting surface 121 that supporting member is fixed on reflecting plate 120.
Figure 10 is the cutaway view according to the supporting member 1000 of the antenna 100 of an again embodiment of the present utility model.Supporting member 1000 is the supporting member 111 of Fig. 2 A or the example of supporting member 112.The cross section of supporting member 1000 is parallel with the inner surface of the bottom surface 113 of bottom end cover 110.
Supporting member 1000 can comprise: groove 1020 and groove 1030 and the installing hole 1010 between groove 1020 and groove 1030, the Surface Vertical of the bottom surface 113 of the bottom end cover 110 of the vertical and antenna of its further groove 1020 and groove 1030, installing hole 128 or installing hole 129 on the reflecting surface 121 of installing hole 1010 and Fig. 3 are corresponding, be used for passing securing member, on the reflecting surface 121 that supporting member is fixed on reflecting plate 120.In addition, circular arc can be made in the turning of supporting member 1000.
Figure 11 is the cutaway view according to the supporting member 1100 of the antenna 100 of another embodiment of the present utility model.Supporting member 1100 is examples of the supporting member of Fig. 2 A.The cross section of supporting member 1100 is parallel with the inner surface of the bottom surface 113 of bottom end cover 110.
Supporting member 1000 can comprise: groove 1130 and groove 1140 and lay respectively at groove 1130 and groove 1140 in installing hole 1110 and installing hole 1120, the Surface Vertical of the bottom surface 113 of the bottom end cover 110 of the vertical and antenna of its further groove 1130 and groove 1140, installing hole 1110 and installing hole 1120 are used for passing securing member, on the reflecting surface 121 that supporting member is fixed on reflecting plate 120.In addition, circular arc can be made in the turning of supporting member 1110.
According to embodiment of the present utility model, the structure of antenna has been simplified in the integrated design of the supporting member of bottom end cover, when having reduced number of spare parts and worker, thereby has reduced cost, has improved production efficiency.Simultaneously, the integrated design of bottom end cover and supporting member, so that bottom end cover, reflecting plate, radome can be tightly in conjunction with as a whole when assembling, complete machine structure intensity significantly improves, and has satisfied requirement of strength.In addition because screw number reduces, avoided antenna because of screw loosening or the passive intermodulation that produces of getting rusty bad.
Those of ordinary skills can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present utility model.
The those skilled in the art can be well understood to, and is the convenience described and succinct, and the specific works process of the system of foregoing description, device and unit can with reference to the corresponding process among the preceding method embodiment, not repeat them here.
In several embodiment that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.For example, device embodiment described above only is schematic, for example, the division of described unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of unit to realize the purpose of present embodiment scheme.
In addition, each functional unit in each embodiment of the utility model can be integrated in the processing unit, also can be that the independent physics of unit exists, and also can be integrated in the unit two or more unit.
If described function realizes with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding, the part that the technical solution of the utility model contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the utility model.And aforesaid storage medium comprises: the various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (10)
1. an antenna is characterized in that, comprising:
Reflecting plate comprises reflecting surface;
Bottom end cover comprises bottom surface and at least one supporting member, and described at least one supporting member stretches out from described bottom surface, and is connected with described reflecting surface.
2. antenna according to claim 1 is characterized in that, described at least one supporting member and described bottom surface integrated molding.
3. antenna according to claim 1, it is characterized in that, each supporting member in described at least one supporting member comprises at least one first installing hole, described reflecting surface comprises at least one second installing hole corresponding with described at least one first installing hole, and each supporting member in described at least one supporting member is fitted and connected by at least one securing member, described at least one first installing hole and described at least one second installing hole and described reflecting surface.
4. antenna according to claim 3 is characterized in that, each supporting member in described at least one supporting member comprises at least one groove, wherein said at least one groove vertically and described bottom surface vertical.
5. antenna according to claim 4 is characterized in that, described at least one first mounting hole site in described at least one groove or described at least one first mounting hole site outside described at least one groove.
6. antenna according to claim 1 is characterized in that, the end that described reflecting plate is connected with described bottom surface also comprises: side, and fit in wherein said side and described bottom surface, and perhaps described side and described bottom surface are at a distance of default distance.
7. antenna according to claim 6, it is characterized in that, described side comprises at least one opening or breach, so that described at least one supporting member passes described at least one opening or breach is connected with described reflecting surface, wherein said at least one opening or breach are corresponding one by one with described at least one supporting member.
8. each described antenna in 7 according to claim 1 is characterized in that described at least one supporting member is vertical with described bottom surface.
9. a bottom end cover is characterized in that, comprising:
The bottom surface;
At least one supporting member, described at least one supporting member stretches out from described bottom surface, to be connected with reflecting surface on the reflecting plate of antenna.
10. bottom end cover according to claim 9 is characterized in that, described at least one supporting member and described bottom surface integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220461076.0U CN202797245U (en) | 2012-09-11 | 2012-09-11 | Antenna and a lower end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220461076.0U CN202797245U (en) | 2012-09-11 | 2012-09-11 | Antenna and a lower end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797245U true CN202797245U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220461076.0U Expired - Lifetime CN202797245U (en) | 2012-09-11 | 2012-09-11 | Antenna and a lower end cover |
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| Country | Link |
|---|---|
| CN (1) | CN202797245U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537686A (en) * | 2014-07-31 | 2017-03-22 | 凯瑟雷恩工厂两合公司 | Capacitively shielded housing, in particular capacitively shielded component housing for an antenna device |
| CN106797068A (en) * | 2014-10-10 | 2017-05-31 | 华为技术有限公司 | Distance piece for reducing the PIM in antenna |
| WO2020142353A3 (en) * | 2019-01-03 | 2020-08-20 | Commscope Technologies Llc | End plate assemblies for base station antennas, methods for manufacturing the same and related base station antennas |
-
2012
- 2012-09-11 CN CN201220461076.0U patent/CN202797245U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537686A (en) * | 2014-07-31 | 2017-03-22 | 凯瑟雷恩工厂两合公司 | Capacitively shielded housing, in particular capacitively shielded component housing for an antenna device |
| CN106537686B (en) * | 2014-07-31 | 2019-08-27 | 凯瑟雷恩欧洲股份公司 | The shell of condenser type shielding |
| CN106797068A (en) * | 2014-10-10 | 2017-05-31 | 华为技术有限公司 | Distance piece for reducing the PIM in antenna |
| CN106797068B (en) * | 2014-10-10 | 2019-04-19 | 华为技术有限公司 | For reducing the spacer of the PIM in antenna |
| WO2020142353A3 (en) * | 2019-01-03 | 2020-08-20 | Commscope Technologies Llc | End plate assemblies for base station antennas, methods for manufacturing the same and related base station antennas |
| US11038261B2 (en) | 2019-01-03 | 2021-06-15 | Commscope Technologies Llc | End plate assemblies for base station antennas, methods for manufacturing the same and related base station antennas |
| US11316259B2 (en) | 2019-01-03 | 2022-04-26 | Commscope Technologies Llc | End plate assemblies for base station antennas, methods for manufacturing the same and related base station antennas |
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Granted publication date: 20130313 |