CN210006916U - Isolation device and antenna - Google Patents
Isolation device and antenna Download PDFInfo
- Publication number
- CN210006916U CN210006916U CN201920800448.XU CN201920800448U CN210006916U CN 210006916 U CN210006916 U CN 210006916U CN 201920800448 U CN201920800448 U CN 201920800448U CN 210006916 U CN210006916 U CN 210006916U
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- cylinder
- positioning block
- isolation
- column
- isolating
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- 238000002955 isolation Methods 0.000 title claims abstract description 59
- 230000000994 depressogenic effect Effects 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an isolating device and antenna, this isolating device includes the parting bead body, cylinder and body, the parting bead body sets up the top at the cylinder, the bottom of cylinder is worn to establish in the body, be connected through locking device between cylinder and the body, locking device is used for locking the cylinder after the cylinder is stretched out or the cylinder is to the internal contraction of body in by the body, can adjust the distance between parting bead body and the casing bottom surface through making the cylinder stretch out or contract in the body, and then adjust the isolation to the radiating element, to all can form higher isolation between the different radiating element, the commonality of isolating device has been improved.
Description
Technical Field
The utility model relates to a communication equipment manufacturing technology especially relates to kinds of isolating device and antenna.
Background
The communication device generally implements signal transmission through an antenna, in which a plurality of radiation units for transmitting and receiving signals are usually disposed, wherein radiation units affect other radiation units when operating, so how to improve the isolation between adjacent radiation units to prevent mutual influence between the radiation units becomes a research hotspot.
In the prior art, an isolation device is often disposed in the antenna to improve the isolation between adjacent radiating elements. The isolation device comprises an isolation strip, the antenna comprises a shell, the radiation units are arranged on the bottom surface of the shell, the isolation strip is connected with the bottom surface of the shell through a connecting column, and the isolation strip is arranged between two adjacent radiation units; the division bar comprises the metal material, can form the electromagnetic shield between two adjacent radiating element, and then improves the isolation between two adjacent radiating element.
However, the division bar is connected with the shell through the connecting column, the distance between the division bar and the bottom surface of the shell is fixed, high isolation is difficult to form aiming at different radiation units, and the universality of the division bar is poor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides kinds of isolating device and antenna to solve the parting strip and pass through the spliced pole and be connected with the casing, the distance between parting strip and the casing bottom surface is fixed, is difficult to form higher isolation to the radiating element of difference, the poor technical problem of commonality of parting strip.
The embodiment provides isolating devices, which comprise an isolating strip body, a column body and a tube body, wherein the isolating strip body is arranged at the top end of the column body, the bottom end of the column body is arranged in the tube body in a penetrating mode, the column body is connected with the tube body through a locking device, and the locking device is used for locking the column body after the column body extends out of the tube body or the column body retracts into the tube body.
The isolation device as described above, preferably, the locking device includes a protrusion provided on the sidewall of the column and a recess provided on the sidewall of the tube, the protrusion being clamped in the recess; the plurality of the convex parts are arranged at intervals along the direction parallel to the central line of the column body; and/or, the depressed part is a plurality of, a plurality of depressed part is along being on a parallel with the setting of body central line direction interval.
In the above-described spacer, preferably, a surface of the protrusion contacting the tubular body is a spherical surface.
Preferably, the top end of the pipe body is provided with a plurality of limiting pieces at intervals around the central line of the pipe body, and each of the limiting pieces is provided with the concave part.
As above-mentioned isolating device, preferably, the top end of the column body is provided with a limiting protrusion, the isolating bar body is provided with a limiting groove, and the limiting protrusion is clamped in the limiting groove.
As above isolating device, preferably, the top of cylinder is provided with joint portion, joint portion with the parting bead body joint.
Preferably, the clamping portion comprises th plate bodies and second plate bodies which are arranged at intervals, the tail end of each second plate body is provided with a clamping block protruding towards the th plate body, and the isolating strip body is clamped between the th plate body and the second plate bodies.
In the isolation device, preferably, a base for connecting with a housing is disposed at a bottom end of the pipe body, an th positioning block, a second positioning block located on the side of the th positioning block, and a third positioning block located on the side of the th positioning block are disposed on the base at intervals, a th positioning hole, a second positioning hole, and a third positioning hole are disposed on the housing, the th positioning block is clamped in the th positioning hole, the second positioning block is clamped in the second positioning hole, and the third positioning block is clamped in the third positioning hole.
Preferably, the th positioning block is cross-shaped.
The embodiment of the utility model provides an kinds of antennas is still provided, including casing, radiating element and as above-mentioned isolating device, the radiating element is a plurality of, and a plurality of radiating element interval sets up on the casing, isolating device sets up adjacent between the radiating element, just isolating device with the casing is connected.
The utility model provides an isolating device and an antenna.A barrier strip body is arranged at the top end of a main body, the bottom end of a cylinder body is arranged in the cylinder body in a penetrating way, and the cylinder body is connected with the cylinder body through a locking device so as to lock the cylinder body after the cylinder body extends out of the cylinder body or contracts into the cylinder body; the distance between the isolating strip body and the bottom surface of the shell can be adjusted by extending or contracting the column body in the tube body, so that the isolation degree of the radiation units can be adjusted, higher isolation degree can be formed between different radiation units, and the universality of the isolating device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, is briefly introduced in the drawings required to be used in the description of the embodiments or the prior art, it is obvious that the drawings in the following description are embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an isolation device provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a pipe body in the isolation device provided in the embodiment of the present invention;
FIG. 3 is a schematic structural view of a column in the isolation device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a parting strip body in the parting device provided by the embodiment of the utility model;
fig. 5 is a schematic structural diagram of a housing for mounting the isolation device in an embodiment of the present invention.
Description of reference numerals:
10: a housing;
101, th positioning hole;
102: a second positioning hole;
103: a third positioning hole;
20: a pipe body;
201: a recessed portion;
202: a limiting sheet;
th positioning block;
204: a second positioning block;
205: a third positioning block;
206: a base;
30: a cylinder;
301: a projection;
302: th board body;
303: a second plate body;
304: a clamping block;
305: a limiting bulge;
40: a spacer body;
401: a limiting groove;
402: and a limiting flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are partial embodiments of the present invention , rather than all embodiments.
Fig. 1 is a schematic structural diagram of an isolation device provided in an embodiment of the present invention.
Fig. 2 is a schematic structural view of a pipe body in the isolation device provided by the embodiment of the utility model.
Fig. 3 is a schematic structural view of a column in an isolation device according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a parting strip body in the separating device provided by the embodiment of the utility model.
Fig. 5 is a schematic structural diagram of a housing for mounting the isolation device in an embodiment of the present invention.
Referring to fig. 1-5, the present embodiment provides kinds of isolation devices, which include an isolation bar body 40, a column 30 and a tube 20, wherein the isolation bar body 40 is disposed at the top end of the column 30, the bottom end of the column 30 is inserted into the tube 20, the column 30 is connected to the tube 20 through a locking device, and the locking device is used to lock the column 30 after the column 30 extends from the tube 20 or the column 30 retracts into the tube 20.
The material of the column 30 is not limited in this embodiment, for example: the column 30 may be mainly made of metal materials such as copper, iron, and aluminum, but the column 30 may also be made of non-metal materials such as plastic and rubber. Similarly, the material of the tube 20 may be various, for example: the tube 20 may be made of metal such as copper, iron, or aluminum, or the tube 20 may be made of non-metal such as plastic or rubber.
In this embodiment, the isolation strip body 40 is used to realize isolation between two adjacent radiation units, thereby avoiding influence between the adjacent radiation units. Specifically, the spacer body 40 may be made of a metal material such as copper, iron, or aluminum.
For example, the spacer body 40 may be connected to the top end of the column 30 by bolts, but the spacer body 40 may also be connected to the column 30 by adhesive or the like.
In this embodiment, the isolation device is disposed on an antenna, the antenna includes a plurality of radiation units and a housing 10, and the plurality of radiation units are disposed on a bottom surface of the housing 10 at intervals. The bottom end of the tube 20 is connected to the bottom surface of the housing 10 to fix the tube 20 to the housing 10; inside body 20 is worn to establish by the bottom of cylinder 30, through making cylinder 30 stretch out or retract in body 20, and then can adjust the distance between parting strip body 40 and the bottom surface to form higher isolation between two adjacent radiating element, make isolating device can use different antennas, improved isolating device's commonality.
In this embodiment, the tubular body 20 is connected to the cylindrical body 30 by a locking means for locking the cylindrical body 30 when the cylindrical body 30 is extended or retracted from the tubular body 20. the locking means may be various, for example, the locking means may include a locking female screw provided on an inner wall of the tubular body 20 and a locking male screw provided on a side wall of the cylindrical body 30, the locking male screw being engaged with the locking female screw, or the locking means may include a locking pin having an th locking hole provided on the cylindrical body 30, a plurality of second locking holes provided on the tubular body 20, the plurality of second locking holes being spaced apart from each other along a center line parallel to the tubular body 20, and the distance between the barrier rib body 40 and the bottom surface may be adjusted by inserting the locking pin into the th locking hole and the different second locking.
The installation process of the isolation device provided by the embodiment is as follows: firstly, the bottom end of the pipe body 20 is arranged on the bottom surface of the shell 10, the isolating strip body 40 is arranged at the top end of the column body 30, and then the bottom end of the column body 30 is arranged in the pipe body 20 in a penetrating way, so that the column body 30 extends out of the pipe body 20 or contracts into the pipe body 20, and the distance between the isolating strip body 40 and the bottom surface of the shell 10 can be adjusted; the locking device is adjusted to lock the post 30 and thereby prevent the post 30 from moving within the body 20.
In the isolation device provided by this embodiment, the isolation strip body 40 is disposed at the top end of the main body, the bottom end of the column 30 is inserted into the tube 20, and the column 30 is connected to the tube 20 through the locking device, so as to lock the column 30 after the column 30 extends from the tube 20 or retracts into the tube 20; the distance between the isolation strip body 40 and the bottom surface of the shell 10 can be adjusted by extending or contracting the column body 30 in the tube body 20, so that the isolation degree of the radiation units is adjusted, higher isolation degree can be formed between different radiation units, and the universality of the isolation device is improved.
In this embodiment, the locking device includes a protrusion 301 disposed on the sidewall of the column 30 and a recess 201 disposed on the sidewall of the tube 20, and the protrusion 301 is clamped in the recess 201; the plurality of the convex parts 301 are arranged at intervals along the direction parallel to the central line of the column body 30; and/or, the depressed part 201 is a plurality of depressed parts 201, and the plurality of depressed parts 201 are arranged at intervals along the direction parallel to the central line of the tube body 20. So set up, after cylinder 30 stretches out or contracts to the body 20 in by the body 20, bulge 301 card is established in depressed part 201, and then realizes the locking to cylinder 30, simple structure.
, the depression 201 may extend through the side wall of the tube 20 to form a hole, although the depression 201 may not extend through the side wall of the tube 20 to form a groove.
In this embodiment, the surface of the protrusion 301 contacting the tube 20 is a spherical surface. So set up, be convenient for establish protrusion 301 card in depressed part 201, also be convenient for make protrusion 301 and depressed part 201 break away from simultaneously.
In this embodiment, a plurality of spacing pieces 202 are arranged at intervals around the central line of the pipe body 20 between the top ends of the pipe body 20, and each spacing piece 202 is provided with a recessed part 201. with such an arrangement, by twisting the cylinder body 30, the protruding part 301 on the cylinder body 30 is matched with the recessed parts 201 on different spacing pieces 202, so as to realize the rotation of the barrier rib body 40, so as to adjust the angle of the barrier rib body 40.
With continued reference to fig. 2 and 3, the top end of the tube 20 is provided with four position-limiting pieces 202, the four position-limiting pieces 202 are arranged around the central line of the tube 20 at equal central angles, and each position-limiting piece 202 is provided with three concave portions 201 at intervals along the direction parallel to the central line of the tube 20, the cylinder 30 is provided with eight convex portions 301 at equal central angles on the same circular arc with the center on the central line of the cylinder 30, and the three circular arcs are arranged at intervals along the central line of the cylinder 30. with this arrangement, when the cylinder 30 extends or contracts relative to the tube 20, at least concave portions 201 on the position-limiting pieces 202 are clamped with the convex portions 301 on the cylinder 30, and the plurality of position-limiting pieces 202 can improve the locking strength of the cylinder 30.
In this embodiment, the top end of the column 30 is provided with a limiting protrusion 305, the barrier strip body 40 is provided with a limiting groove 401, and the limiting protrusion 305 is clamped in the limiting groove 401. The spacing protrusion 305 and the spacing groove 401 are engaged with each other, so that the spacing bar body 40 and the column 30 can be positioned.
Specifically, in order to facilitate the engagement between the limiting projection 305 and the limiting groove 401, the end surface of the limiting projection 305 may be provided as a spherical surface. A chamfer may be formed at the bottom end of the cylinder 30 in order to peripherally insert the cylinder 30 into the tube 20.
In this embodiment, the top of cylinder 30 is provided with joint portion, joint portion and parting bead body 40 joint. The column body 30 and the isolating bar body 40 are clamped through the clamping portion, so that the column body 30 and the isolating bar body 40 can be conveniently installed and detached.
Specifically, the clamping portion comprises an th plate body 302 and a second plate body 303 which are arranged at intervals, a clamping block 304 protruding towards the th plate body 302 is arranged at the tail end of the second plate body 303, and the isolating strip body 40 is clamped between the th plate body 302 and the second plate body 303.
Preferably, a limiting flange 402 may be disposed on the isolating bar body 40, the isolating bar body 40 is placed between the th plate body 302 and the second plate body 303 during installation, and the limiting flange 402 is disposed toward the th connecting plate to push the isolating bar body 40 toward the column 30, so that the limiting flange 402 is engaged with the latch 304, and the isolating bar body 40 is prevented from being separated from the th plate body 302, and the isolating bar body 40 is connected with the column 30.
With reference to fig. 3, in order to improve the connection strength between the main isolating bar body 40 and the column 30, two clamping portions may be disposed at the top end of the column 30 at intervals, wherein the second plate 303 of clamping portions is disposed opposite to the second plate 303 of another clamping portion, and the th plate 302 of corresponding clamping portions is disposed opposite to the th plate 302 of another clamping portion, so that the two clamping portions can fix the main isolating bar body 40 at the same time, thereby improving the connection strength between the main isolating bar body 40 and the column 30.
In this embodiment, a base 206 for connecting with the housing 10 is disposed at the bottom end of the tube 20, an th positioning block 203, a th positioning block 204 located on the 203 side of the th positioning block 203, and a th positioning block 205 located on the other side of the th positioning block 203 are disposed on the base 206 at intervals, a th positioning hole 101, a second positioning hole 102, and a third positioning hole 103 are disposed on the housing 10, the th positioning block 203 is engaged in the th positioning hole 101, the second positioning block 204 is engaged in the second positioning hole 102, and the third positioning block 205 is engaged in the third positioning hole 103.
, the positioning block 203 is cross-shaped, and a corresponding cross-shaped groove is formed on the housing 10, and the positioning block 203 is clamped in the groove, so as to further increase the position accuracy of the isolation device .
The second positioning block 204 and the third positioning block 205 are reasonably arranged, after the positioning block 203 is clamped in the groove on the housing 10, the second positioning block 204 is not directly opposite to the second positioning hole 102, the third positioning block 205 is not positioned with the third positioning hole 103, the second positioning block 204 can be clamped in the second positioning hole 102 only after the base 206 is elastically deformed, and the third positioning block 205 is clamped in the third positioning hole 103, so that the base 206 and the housing 10 are in interference fit, and the connection strength between the tube 20 and the housing 10 is improved.
Specifically, the positioning block 203 can be connected to the base 206 by a positioning post to ensure that the positioning block 203 can be completely engaged in the positioning hole 101.
With continued reference to fig. 1-5, the present embodiment further provides antennas, which include a housing 10, a plurality of radiating elements and the above-mentioned isolation device, wherein the plurality of radiating elements are disposed on the housing 10 at intervals, the isolation device is disposed between adjacent radiating elements, and the isolation device is connected to the housing 10.
In the antenna provided by this embodiment, the isolation strip body 40 is disposed at the top end of the main body, the bottom end of the cylinder 30 is inserted into the tube 20, and the cylinder 30 is connected to the tube 20 through the locking device, so as to lock the cylinder 30 after the cylinder 30 extends from the tube 20 or retracts into the tube 20; the distance between the isolation strip body 40 and the bottom surface of the shell 10 can be adjusted by extending or contracting the column body 30 in the tube body 20, so that the isolation degree of the radiation units is adjusted, higher isolation degree can be formed between different radiation units, and the universality of the isolation device is improved
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
It should be noted that the terms and second are used for convenience in describing the various components in the present invention and are not to be construed as indicating or implying a sequential relationship, relative importance or implying any number of technical features indicated, whereby the features defined as and second may explicitly or implicitly include at least of such features.
In the present invention, unless otherwise specifically stated, the terms "mounted," "connected," "fixed," and the like shall be understood to be , for example, either fixedly or removably connected, or shaped, mechanically connected, electrically connected or in communication with each other, directly connected, indirectly connected through an intermediate medium, connected internally between two elements or in an interactive relationship between two elements, unless otherwise specifically limited.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1, kinds of isolation devices, which is characterized in that the isolation device comprises an isolation strip body, a column body and a tube body;
the barrier strip body sets up the top of cylinder, the bottom of cylinder is worn to establish in the body, the cylinder with connect through locking device between the body, locking device is used for the cylinder by stretch out in the body or the cylinder to the body internal back locking of contracting.
2. The isolation device of claim 1, wherein the locking device comprises a protrusion disposed on the sidewall of the column and a recess disposed on the sidewall of the tube, the protrusion being snapped into the recess;
the plurality of the convex parts are arranged at intervals along the direction parallel to the central line of the column body;
and/or, the depressed part is a plurality of, a plurality of depressed part is along being on a parallel with the setting of body central line direction interval.
3. An isolation device as claimed in claim 2, wherein the surface of the projection which contacts the tubular body is spherical.
4. An isolation device as claimed in claim 2 or 3, wherein a plurality of spacing pieces are provided at intervals around the central line of the pipe body between the top ends of the pipe body, and each of the spacing pieces is provided with the recessed portion.
5. The isolating device according to claim 1, wherein a limiting protrusion is arranged at the top end of the column body, a limiting groove is arranged on the isolating bar body, and the limiting protrusion is clamped in the limiting groove.
6. The isolating device as claimed in claim 5, wherein a clamping portion is arranged at the top end of the column body, and the clamping portion is clamped with the isolating strip body.
7. The isolating device as claimed in claim 6, wherein the clamping portion includes th plates and second plates arranged at intervals, a clamping block protruding toward the th plate is arranged at the end of the second plate, and the isolating bar body is clamped between the th plate and the second plate.
8. The isolating device as claimed in claim 1, wherein a base for connecting with the housing is disposed at a bottom end of the pipe body, a th positioning block, a second positioning block located at a side of the th positioning block , and a third positioning block located at another side of the th positioning block are disposed at intervals on the base, a th positioning hole, a second positioning hole, and a third positioning hole are disposed on the housing, the th positioning block is engaged with the th positioning hole, the second positioning block is engaged with the second positioning hole, and the third positioning block is engaged with the third positioning hole.
9. The isolation device of claim 8, wherein the positioning block is cross-shaped.
10, antenna, comprising a housing, a plurality of radiating elements and the isolation device of any of claims 1-9, wherein the radiating elements are arranged on the housing at intervals, the isolation device is arranged between adjacent radiating elements, and the isolation device is connected with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800448.XU CN210006916U (en) | 2019-05-30 | 2019-05-30 | Isolation device and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800448.XU CN210006916U (en) | 2019-05-30 | 2019-05-30 | Isolation device and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210006916U true CN210006916U (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920800448.XU Active CN210006916U (en) | 2019-05-30 | 2019-05-30 | Isolation device and antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210006916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036392A (en) * | 2021-03-23 | 2021-06-25 | 中天通信技术有限公司 | Isolation strip support and antenna |
-
2019
- 2019-05-30 CN CN201920800448.XU patent/CN210006916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036392A (en) * | 2021-03-23 | 2021-06-25 | 中天通信技术有限公司 | Isolation strip support and antenna |
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