CN116799502A - Isolation adjusting device and antenna - Google Patents
Isolation adjusting device and antenna Download PDFInfo
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- CN116799502A CN116799502A CN202310549726.XA CN202310549726A CN116799502A CN 116799502 A CN116799502 A CN 116799502A CN 202310549726 A CN202310549726 A CN 202310549726A CN 116799502 A CN116799502 A CN 116799502A
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- 238000002955 isolation Methods 0.000 title claims abstract description 83
- 229910052751 metal Inorganic materials 0.000 claims abstract description 67
- 239000002184 metal Substances 0.000 claims abstract description 67
- 230000008093 supporting effect Effects 0.000 claims abstract description 62
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 13
- 238000000429 assembly Methods 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 12
- 239000000243 solution Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
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- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention relates to the technical field of mobile communication, and provides an isolation adjusting device and an antenna, wherein the isolation adjusting device comprises: the metal isolating bars are arranged at the top of the adjusting arms; a plurality of first clamping grooves are formed in one side of the width direction of the adjusting arm, a plurality of second clamping grooves are formed in the other side of the width direction of the adjusting arm, the first clamping grooves and the second clamping grooves are arranged at intervals along the height direction of the adjusting arm, the first clamping grooves correspond to the second clamping grooves one by one, the first clamping grooves and the second clamping grooves which are opposite are used for being clamped to the reflecting plate so as to divide the adjusting arm into two parts, a metal strip supporting part is arranged above the reflecting plate, and a shape-keeping supporting part is arranged below the reflecting plate; at least one line card component is arranged between two adjacent first clamping grooves; at least one line card component is also arranged between two adjacent second clamping grooves and is used for clamping cables. The invention can adjust the supporting height of the metal isolating strip and realize the arrangement of different functional parts.
Description
Technical Field
The present invention relates to the field of mobile communications technologies, and in particular, to an isolation adjustment device and an antenna.
Background
The most basic unit of the base station antenna is a radiating element, signals among a plurality of radiating elements can have coupling phenomena, so that electromagnetic interference is caused, the coupling strength is generally represented by an index of isolation, the simplest method for adjusting the isolation is to enlarge the distance among the radiating elements, the size of the antenna can be greatly increased, and therefore, the metal isolation strip is arranged among the radiating elements in the most common method.
Along with the continuous application of communication technology, base station antenna is towards the small-size direction of multiband, along with the increase of frequency channel, and the size reduces, and the antenna inner space is compressed constantly, sets up the metal isolation strip of co-altitude on signal coupling's route, hinders signal electromagnetic coupling, adjusts the antenna isolation, but can't set up the metal isolation strip of co-altitude in limited space, and can't realize the arrangement of multiple different functional parts.
Disclosure of Invention
The invention provides an isolation adjusting device and an antenna, which are used for solving the problems that metal isolation strips with different heights cannot be arranged in a limited space and the arrangement of various functional parts cannot be realized in the prior art.
The invention provides an isolation adjusting device, comprising: the metal isolating bars are arranged at the top of the adjusting arms; a plurality of first clamping grooves are formed in one side of the width direction of the adjusting arm, a plurality of second clamping grooves are formed in the other side of the width direction of the adjusting arm, the plurality of first clamping grooves and the plurality of second clamping grooves are arranged at intervals along the height direction of the adjusting arm, the plurality of first clamping grooves and the plurality of second clamping grooves are in one-to-one correspondence, and the first clamping grooves and the second clamping grooves which are opposite are used for being clamped to the reflecting plate so as to divide the adjusting arm into two parts, wherein a metal strip supporting part is arranged above the reflecting plate, and a retaining supporting part is arranged below the reflecting plate; at least one line card component is arranged between two adjacent first clamping grooves; at least one line card component is also arranged between two adjacent second clamping grooves, and the line card component is used for clamping cables.
According to the isolation adjusting device provided by the invention, the line card assembly comprises the first clamping part and the second clamping part, wherein the first clamping part and the second clamping part are oppositely arranged to enclose a limiting space, and the limiting space is used for limiting the cable.
According to the isolation adjusting device provided by the invention, the isolation adjusting device further comprises a plurality of anti-falling assemblies, the anti-falling assemblies are arranged on the first side wall or the second side wall in the thickness direction of the adjusting arm, the anti-falling assemblies are in one-to-one correspondence with the first clamping grooves, and the anti-falling assemblies are used for being clamped with the reflecting plate.
According to the isolation adjusting device provided by the invention, the anti-falling assembly comprises the elastic arm and the buckle, wherein the elastic arm extends along the thickness direction of the adjusting arm, and the buckle is arranged at the bottom of the elastic arm.
According to the isolation adjusting device provided by the invention, the isolation adjusting device further comprises an elastic piece, the elastic piece is arranged at the top of the adjusting arm, the metal isolating strip is correspondingly provided with a through hole, and the metal isolating strip is clamped between the elastic piece and the adjusting arm through the through hole.
According to the isolation adjusting device provided by the invention, a plurality of adjusting arms are arranged at intervals along a first direction, wherein the first direction is consistent with the length direction of the metal isolating strip.
According to the isolation adjusting device provided by the invention, the isolation adjusting device further comprises a supporting piece, and the bottoms of the plurality of adjusting arms are connected with the top of the supporting piece.
According to the isolation adjusting device provided by the invention, the adjusting arm, the line clamp assembly, the anti-falling assembly, the elastic piece and the supporting piece are integrated into a whole.
The invention also provides an antenna, which comprises the isolation adjusting device as described in any one of the above, a reflecting plate and an antenna housing, wherein the reflecting plate is arranged in the antenna housing; the reflecting plate is provided with a mounting hole and a limiting hole, the mounting hole is communicated with the limiting hole, the mounting hole is used for adjusting the height of the metal strip supporting part, and the center line of the limiting hole in the width direction is coincident with the center line of the mounting hole in the length direction; the first clamping groove and the corresponding second clamping groove are clamped in the limiting hole.
According to the antenna provided by the invention, the reflecting plate is further provided with the fixing hole, the fixing hole is arranged adjacent to the limiting hole, the adjusting arm is provided with the anti-falling component, and the anti-falling component is clamped in the fixing hole.
According to the isolation adjusting device and the antenna, the plurality of first clamping grooves are formed in one side of the width direction of the adjusting arm, the plurality of second clamping grooves are formed in the other side of the width direction, the first clamping grooves and the second clamping grooves are correspondingly formed, the metal isolating strips are arranged at the top of the adjusting arm, the adjusting arm is clamped on the reflecting plate through the different first clamping grooves and the second clamping grooves, the heights of the metal isolating strip supporting parts on the upper side and the lower side of the reflecting plate and the heights of the shape-keeping supporting parts are adjusted, and different isolation index debugging is met; through setting up at least one ply-yarn drill subassembly between two adjacent first draw-in grooves, set up at least one second ply-yarn drill subassembly between two adjacent second draw-in grooves, the cable accessible ply-yarn drill subassembly realizes that the joint is fixed, practices thrift the inside arrangement space of antenna, realizes the arrangement of functional parts. According to the invention, the metal isolation strip supporting part, the shape-preserving supporting part and the line clamp assembly are integrated into a whole, so that the requirements of different metal isolation strip supporting heights and shape-preserving supporting heights are met, the arrangement of different functional parts is realized, and meanwhile, the internal space of the antenna is also saved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an arrangement of different functional parts of an existing base station antenna;
fig. 2 is a schematic structural diagram of an antenna provided by the present invention;
FIG. 3 is a schematic diagram of a structure of the isolation adjustment device of the present invention clamped to a reflective plate;
FIG. 4 is an exploded view of the isolation adjustment device of the present invention clamped to a reflective plate;
FIG. 5 is a front view of an isolation adjustment device provided by the present invention;
fig. 6 is a plan view of a reflection plate provided by the present invention;
reference numerals:
100: isolation adjusting device; 110: a metal spacer; 111: a through hole; 120: an adjusting arm; 121: a first clamping groove; 122: a second clamping groove; 130: a line card assembly; 131: a first clamping part; 132: a second clamping part; 140: an anti-drop assembly; 141: an elastic arm; 142: a buckle; 150: an elastic member; 160: a support;
200: a reflection plate; 210: a mounting hole; 220: a limiting hole; 230: a fixing hole;
300: an antenna housing;
410: isolating the support posts; 420: a conformal stent.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a schematic structural diagram of an arrangement of different functional parts of an existing base station antenna, between radiating elements, a metal isolation strip 110 is fixed by two isolation support columns 410, a shape-preserving support 420 can prevent the radome 300 from collapsing and deforming, damage of the parts in the antenna is avoided, and a line card assembly 130 is used for fixing an antenna cable. The existing base station antenna adjusts the base station antenna isolation index through isolation support columns 410 with different heights, supports the metal isolation strip 110 through arranging the isolation support columns 410 with different heights, further adjusts the height of the metal isolation strip 110, and supports the radome 300 through arranging the conformal support 420 with different heights; however, the existing antenna cannot be provided with metal strips with different heights in a limited space; and there are a plurality of parts with different functions in the middle and around the radiating element, which results in the space shortage of the antenna structure arrangement, and how to realize the arrangement of the parts with different functions in the limited space is particularly important.
Based on this, the invention provides an isolation adjusting device and an antenna, which can adjust the height of the metal isolation strip 110 according to the requirement, thereby meeting the requirements of antenna isolation index debugging and antenna conformal support with different heights.
The isolation adjustment device and the antenna provided by the invention are described below with reference to fig. 2 to 6.
The isolation adjustment device 100 provided by the invention comprises: the metal isolating bars 110, the adjusting arms 120 and the plurality of line card assemblies 130, wherein the metal isolating bars 110 are arranged on the top of the adjusting arms 120; a plurality of first clamping grooves 121 are formed in one side of the width direction of the adjusting arm 120, a plurality of second clamping grooves 122 are formed in the other side of the width direction of the adjusting arm 120, the plurality of first clamping grooves 121 and the plurality of second clamping grooves 122 are all arranged at intervals along the height direction of the adjusting arm 120, the plurality of first clamping grooves 121 and the plurality of second clamping grooves 122 are in one-to-one correspondence, and the opposite first clamping grooves 121 and the second clamping grooves 122 are used for being clamped to the reflecting plate 200 so as to divide the adjusting arm 120 into two parts, wherein a metal strip supporting part is arranged above the reflecting plate 200, and a shape-keeping supporting part is arranged below the reflecting plate 200; at least one line card assembly 130 is arranged between two adjacent first clamping grooves 121; at least one line card assembly 130 is also disposed between two adjacent second card slots 122, and the line card assembly 130 is used for clamping cables.
The metal spacer 110 is disposed on top of the adjustment arm 120, and changes the height of the adjustment arm 120 on the reflective plate 200, thereby changing the height of the metal spacer 110.
Referring to fig. 5, one side of the width direction of the adjusting arm 120 is provided with a plurality of first clamping grooves 121, the first clamping grooves 121 extend along the thickness direction of the adjusting arm 120, the plurality of first clamping grooves 121 are arranged at intervals along the height direction of the adjusting arm 120, the other side of the width direction of the adjusting arm 120 is provided with a plurality of second clamping grooves 122, the second clamping grooves 122 extend along the thickness direction of the adjusting arm 120, the plurality of second clamping grooves 122 are arranged at intervals along the height direction of the adjusting arm 120, the first clamping grooves 121 and the second clamping grooves 122 are correspondingly arranged, namely, the first clamping grooves 121 and the second clamping grooves 122 have the same structure, the center line of the first clamping grooves 121 and the center line of the second clamping grooves 122 are collinear, the first clamping grooves 121 and the corresponding second clamping grooves 122 can be simultaneously clamped on the reflecting plate 200, and the reflecting plate 200 divides the adjusting arm 120 into two parts, wherein a metal isolation strip supporting part is arranged above the reflecting plate 200 and is used for supporting the metal isolation strip 110; below the reflection plate 200 is a conformal support portion for supporting the radome 300 to prevent deformation. According to the invention, the plurality of first clamping grooves 121 and the plurality of second clamping grooves 122 are arranged on the adjusting arm 120, so that a user can clamp the first clamping grooves 121 and the corresponding second clamping grooves 122 on the reflecting plate 200 according to the height requirement, and further adjust the height of the metal isolating bar supporting part and the height of the shape-preserving supporting part above the reflecting plate 200.
Further, at least one line card assembly 130 is disposed between two adjacent first card slots 121, at least one line card assembly 130 is disposed between two adjacent second card slots 122, and the cable is clamped in the line card assembly 130, so as to realize the clamping and fixing of the cable.
According to the invention, at least one line card assembly 130 is arranged between two adjacent first clamping grooves 121 on the adjusting arm 120, at least one line card assembly 130 is arranged between two adjacent second clamping grooves 122, and when the adjusting arm 120 is clamped on the reflecting plate 200 through different first clamping grooves 121 and second clamping grooves 122, cables can be clamped and fixed through the line card assemblies 130, so that the space inside the antenna is saved.
According to the invention, the plurality of first clamping grooves are formed in one side of the width direction of the adjusting arm, the plurality of second clamping grooves are formed in the other side of the width direction, the first clamping grooves are correspondingly formed in the second clamping grooves, the metal isolating bars are arranged at the top of the adjusting arm, the adjusting arm is clamped on the reflecting plate through different first clamping grooves and second clamping grooves, the heights of the supporting parts of the metal isolating bars on the upper side and the lower side of the reflecting plate and the heights of the shape-preserving supporting parts are adjusted, and different isolation index debugging is met; through setting up at least one ply-yarn drill subassembly between two adjacent first draw-in grooves, set up at least one second ply-yarn drill subassembly between two adjacent second draw-in grooves, the cable accessible ply-yarn drill subassembly realizes that the joint is fixed, practices thrift the inside arrangement space of antenna, realizes the arrangement of functional parts. According to the invention, the metal isolation strip supporting part, the shape-preserving supporting part and the line clamp assembly are integrated into a whole, so that the requirements of different metal isolation strip supporting heights and shape-preserving supporting heights are met, the arrangement of different functional parts is realized, and meanwhile, the internal space of the antenna is also saved.
On the basis of the above embodiment, further, the line card assembly 130 includes a first clamping portion 131 and a second clamping portion 132, where the first clamping portion 131 and the second clamping portion 132 are oppositely disposed to enclose and form a limiting space, and the limiting space is used for limiting the cable.
The line card assembly 130 is located between two adjacent first clamping grooves 121 and/or between two adjacent second clamping grooves 122, the first clamping portion 131 and the second clamping portion 132 are arranged oppositely, the end portion of the first clamping portion 131 and the end portion of the second clamping portion 132 are abutted, a limiting space is formed by surrounding, and the cable can be embedded in the limiting space through the connection position of the first clamping portion 131 and the second clamping portion 132, so that clamping and fixing of the cable are realized.
In one embodiment, the first clamping portion 131 and the second clamping portion 132 are both C-shaped clamping portions and have a certain elasticity, wherein the opening of the first clamping portion 131 is downward, the opening of the second clamping portion 132 is upward, the end of the first clamping portion 131 is abutted against the end of the second clamping portion 132, under the action of external force, the end of the first clamping portion 131 is separated from the end of the second clamping portion 132, the cable is embedded into the limiting space through the connection part of the first clamping portion 131 and the second clamping portion 132, and after the cable enters the limiting space, the first clamping portion 131 and the second clamping portion 132 are abutted again, so that the clamping and fixing of the cable are realized.
On the basis of the above embodiment, the isolation adjustment device 100 further includes a plurality of anti-falling assemblies 140, the plurality of anti-falling assemblies 140 are disposed on the first side wall or the second side wall of the thickness direction of the adjustment arm 120, and the plurality of anti-falling assemblies 140 are in one-to-one correspondence with the plurality of first clamping grooves 121, and the anti-falling assemblies 140 are used for being clamped with the reflective plate 200.
According to the invention, the plurality of anti-drop assemblies 140 are in one-to-one correspondence with the plurality of first clamping grooves 121, and the plurality of anti-drop assemblies 140 are in one-to-one correspondence with the plurality of second clamping grooves 122, when the adjusting arm 120 is clamped with the reflecting plate 200 through any one of the first clamping grooves 121 and the corresponding second clamping groove 122, the corresponding anti-drop assemblies 140 can be clamped with the reflecting plate 200, and the height of the metal isolation strip supporting part above the reflecting plate 200 and the height of the shape-keeping supporting part below the reflecting plate 200 are locked, so that the stability is good.
Further, the anti-falling assembly 140 includes an elastic arm 141 and a buckle 142, the elastic arm 141 extends along the thickness direction of the adjusting arm 120, and the buckle 142 is disposed at the bottom of the elastic arm 141.
The elastic arm 141 can be elastically deformed, when the supporting height of the metal isolating bar supporting part is adjusted, the elastic arm 141 can be elastically deformed upwards or downwards, so that the elastic arm 141 can move along the height direction of the reflecting plate 200, the user can conveniently adjust, when the adjusting position is adjusted to a proper position, the elastic arm 141 is restored, the buckle 142 positioned at the bottom of the adjusting arm 120 is correspondingly clamped in the fixing hole 230 on the reflecting plate 200, the adjusting arm 120 is prevented from moving, locking is realized, and the stability is good.
The isolation adjusting device 100 provided by the invention further comprises an elastic piece 150, wherein the elastic piece 150 is arranged at the top of the adjusting arm 120, the metal isolating strip 110 is correspondingly provided with a through hole 111, and the metal isolating strip 110 is clamped between the elastic piece 150 and the adjusting arm 120 through the through hole 111.
Referring to fig. 5, an elastic member 150 is disposed at the top of the adjusting arm 120, the elastic member 150 has a certain elasticity and can be elastically deformed, a through hole 111 is correspondingly disposed on the metal isolation strip 110, the size of the through hole 111 is smaller than that of the elastic member 150, the metal isolation strip 110 slides down along the elastic member 150 through the through hole 111 under the action of external force, the elastic member 150 deforms, the size is reduced, the metal isolation strip 110 gradually approaches to the top surface of the adjusting arm 120, when the metal isolation strip 110 completely passes through the elastic member 150, the elastic member 150 is reduced, and the metal isolation strip 110 is fixed between the elastic buckle 142 and the adjusting arm 120, so that the metal isolation strip 110 is prevented from shaking and the isolation index is affected.
In the present invention, the plurality of adjustment arms 120 are provided, and the plurality of adjustment arms 120 are spaced apart along a first direction, wherein the first direction coincides with the length direction of the metal spacer 110.
In one embodiment, the two adjusting arms 120 are disposed at intervals along the first direction, wherein the first direction is consistent with the length direction of the metal spacer 110, the two adjusting arms 120 are used for supporting two ends of the metal spacer 110, and the user can adjust the two adjusting arms 120 to change the height of the metal spacer 110 at the same time.
In this embodiment, the plurality of adjusting arms 120 are provided to adjust the height of the supporting portion of the metal isolating bar at the same time, so that the supporting performance is good, the stability of the metal isolating bar is good, and the accuracy of the isolating degree index is improved.
The number of the adjusting arms 120 is not particularly limited in the present embodiment, and may be set according to the length of the metal spacer 110.
The metal spacer 110 in the present invention may be a metal aluminum or copper support 160, and the metal spacer 110 may be linear, U-shaped, folded line, etc.
The isolation adjusting device 100 of the present invention further includes a supporting member 160, wherein the bottoms of the plurality of adjusting arms 120 are connected to the top of the supporting member 160, and the supporting member 160 and the shape-preserving supporting portion of the adjusting arms 120 under the reflecting plate 200 play a role in shape-preserving supporting, so as to avoid deformation of the radome 300 covered on the reflecting plate 200.
Referring to fig. 2, the number of the adjusting arms 120 is two, the bottoms of the two adjusting arms 120 are connected with the top of the supporting member 160, and the supporting member 160 may have a U-shaped structure, so that the shape-keeping supporting property is good.
The present invention is not particularly limited with respect to the structure of the supporting member 160, and may be set according to the number and position of the adjustment arms 120.
The adjusting arm 120, the wire clip assembly 130, the anti-drop assembly 140, the elastic member 150 and the supporting member 160 are integrally formed by an injection mold.
The isolation adjusting device 100 provided by the invention is formed by injection molding of plastic materials, so that intermodulation influence can be effectively reduced.
The invention also provides an antenna, which comprises the isolation adjusting device 100 in any embodiment, a reflecting plate 200 and an antenna housing 300, wherein the reflecting plate 200 is arranged in the antenna housing 300; the reflecting plate 200 is provided with a mounting hole 210 and a limiting hole 220, the mounting hole 210 is communicated with the limiting hole 220, the mounting hole 210 is used for adjusting the height of the metal strip supporting part, and the center line of the limiting hole 220 in the width direction is coincident with the center line of the mounting hole 210 in the length direction; the first clamping groove 121 and the corresponding second clamping groove 122 are clamped in the limiting hole 220.
Referring to fig. 2, the antenna provided by the invention comprises an isolation adjusting device 100, a reflecting plate 200 and a radome 300, wherein the reflecting plate 200 and the isolation adjusting device 100 are both arranged in the radome 300, and the isolation adjusting device 100 is clamped on the reflecting plate 200 for adjusting the height of a metal isolation strip supporting part and the height of a conformal supporting part.
Referring to fig. 6, the reflection plate 200 is provided with a mounting hole 210, and the size of the mounting hole 210 is equal to or greater than the size of the adjustment arm 120, and the adjustment arm 120 can move up and down along the central axis of the mounting hole 210 to change the heights of the metal spacer supporting parts and the conformal supporting parts on the upper and lower sides of the reflection plate 200.
Further, the reflector 200 is further provided with a limiting hole 220, the length of the limiting hole 220 is the same as the lengths of the first clamping groove 121 and the second clamping groove 122, the width of the limiting hole 220 is the same as the width of the adjusting arm 120 between the first clamping groove 121 and the second clamping groove 122, the limiting hole 220 is communicated with the mounting hole 210, the middle line of the width direction of the limiting hole 220 coincides with the middle line of the length direction of the mounting hole 210, after the adjusting arm 120 moves to a proper height in the mounting hole 210, the adjusting arm 120 slides along the limiting hole, wherein a part smaller than the limiting hole 220 is arranged in the limiting hole 220, namely, the corresponding first clamping groove 121 and second clamping groove 122 are clamped in the limiting hole 220, a part larger than the limiting hole 220 is stopped, the adjusting arm 120 is divided into two parts, wherein a metal spacer supporting part is arranged above the reflector 200, and a conformal supporting part is arranged below the reflector 200.
In this embodiment, the structure of the mounting hole 210 is not specifically limited, and according to the structural design of the isolation adjustment device 100, the adjustment arm 120, the line clip assembly 130 and the anti-drop assembly 140 disposed on the adjustment arm 120 can be ensured to pass smoothly, and the height can be adjusted.
Further, on the basis of the above embodiment, the reflecting plate 200 is further provided with a fixing hole 230, the fixing hole 230 is disposed adjacent to the limiting hole 220, the adjusting arm 120 is provided with an anti-falling component 140, and the anti-falling component 140 is clamped in the fixing hole 230.
At least one side of the width direction of the adjusting arm 120 is provided with an anti-falling assembly 140, the anti-falling assembly 140 comprises an elastic arm 141 and a buckle 142, the elastic arm 141 extends along the thickness direction of the elastic arm 141, the bottom of the elastic arm 141 is provided with the buckle 142, when the first clamping groove 121 and the corresponding second clamping groove 122 are clamped in the limiting hole 220, the buckle 142 is correspondingly embedded in the fixing hole 230, the adjusting arm 120 is prevented from falling out, and the height of the adjusting arm 120 is locked.
Referring to fig. 3 and 4, in the actual installation process, the isolation adjustment device 100 may be installed from bottom to top along the reflection plate 200, a metal isolation strip supporting portion extends above the reflection plate 200, a shape-preserving supporting portion is left below the reflection plate 200 for supporting the bottom of the radome 300, and the line clip assembly 130 on the side wall of the length direction of the adjustment arm 120 is used for correspondingly installing the cable; the isolation adjusting device 100 can also be installed along the reflecting plate 200 from top to bottom, a shape-preserving supporting part is arranged above the reflecting plate 200 and used for supporting the top of the radome 300, a metal isolation strip supporting part is arranged below the reflecting plate 200, and the line clamp assembly 130 on the side wall of the length direction of the adjusting arm 120 is used for correspondingly installing cables.
According to the invention, the mounting mode is adjusted according to the position of the radiating element in the antenna, the requirements of antenna isolation index debugging and antenna shape-preserving supporting part height are met, meanwhile, the arrangement of different functional parts is realized in a limited space, the assembly efficiency is high, and the cost is saved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An isolation adjustment device, comprising: the metal isolating bars are arranged at the top of the adjusting arms;
a plurality of first clamping grooves are formed in one side of the width direction of the adjusting arm, a plurality of second clamping grooves are formed in the other side of the width direction of the adjusting arm, the plurality of first clamping grooves and the plurality of second clamping grooves are arranged at intervals along the height direction of the adjusting arm, the plurality of first clamping grooves and the plurality of second clamping grooves are in one-to-one correspondence, and the first clamping grooves and the second clamping grooves which are opposite are used for being clamped to the reflecting plate so as to divide the adjusting arm into two parts, wherein a metal strip supporting part is arranged above the reflecting plate, and a retaining supporting part is arranged below the reflecting plate;
at least one line card component is arranged between two adjacent first clamping grooves; at least one line card component is also arranged between two adjacent second clamping grooves, and the line card component is used for clamping cables.
2. The isolation adjustment device of claim 1, wherein the line card assembly comprises a first clamping portion and a second clamping portion, the first clamping portion and the second clamping portion are disposed opposite to each other to enclose a limiting space, and the limiting space is used for limiting the cable.
3. The isolation adjusting device according to claim 2, further comprising a plurality of anti-falling components, wherein the anti-falling components are arranged on the first side wall or the second side wall in the thickness direction of the adjusting arm, the anti-falling components are in one-to-one correspondence with the first clamping grooves, and the anti-falling components are used for being clamped with the reflecting plate.
4. The isolation adjustment device of claim 3, wherein the anti-slip assembly comprises a resilient arm extending in a thickness direction of the adjustment arm and a catch disposed at a bottom of the resilient arm.
5. The isolation adjusting device according to claim 3, further comprising an elastic piece, wherein the elastic piece is arranged at the top of the adjusting arm, the metal isolating strip is correspondingly provided with a through hole, and the metal isolating strip is clamped between the elastic piece and the adjusting arm through the through hole.
6. The isolation adjustment device of claim 5, wherein the plurality of adjustment arms are spaced apart along a first direction, wherein the first direction is aligned with a length of the metal isolation strip.
7. The isolation adjustment device of claim 6, further comprising a support, wherein a bottom of a plurality of the adjustment arms are each connected to a top of the support.
8. The isolation adjustment device of claim 7, wherein the adjustment arm, the line clip assembly, the anti-slip assembly, the resilient member, and the support member are integrally formed.
9. An antenna comprising the isolation adjustment device according to any one of claims 1 to 8, further comprising a reflecting plate and a radome, the reflecting plate being provided inside the radome;
the reflecting plate is provided with a mounting hole and a limiting hole, the mounting hole is communicated with the limiting hole, the mounting hole is used for adjusting the height of the metal strip supporting part, and the center line of the limiting hole in the width direction is coincident with the center line of the mounting hole in the length direction; the first clamping groove and the corresponding second clamping groove are clamped in the limiting hole.
10. The antenna of claim 9, wherein the reflector plate is further provided with a fixing hole, the fixing hole is disposed adjacent to the limiting hole, the adjusting arm is provided with an anti-falling component, and the anti-falling component is clamped in the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310549726.XA CN116799502A (en) | 2023-05-16 | 2023-05-16 | Isolation adjusting device and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310549726.XA CN116799502A (en) | 2023-05-16 | 2023-05-16 | Isolation adjusting device and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116799502A true CN116799502A (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310549726.XA Pending CN116799502A (en) | 2023-05-16 | 2023-05-16 | Isolation adjusting device and antenna |
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| Country | Link |
|---|---|
| CN (1) | CN116799502A (en) |
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2023
- 2023-05-16 CN CN202310549726.XA patent/CN116799502A/en active Pending
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