CN211957868U - Dipole antenna convenient to regular maintenance - Google Patents
Dipole antenna convenient to regular maintenance Download PDFInfo
- Publication number
- CN211957868U CN211957868U CN201922080500.1U CN201922080500U CN211957868U CN 211957868 U CN211957868 U CN 211957868U CN 201922080500 U CN201922080500 U CN 201922080500U CN 211957868 U CN211957868 U CN 211957868U
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- China
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- sleeve
- connecting rod
- spout
- dipole antenna
- fastening bolt
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Abstract
The utility model relates to the technical field of antennas, in particular to a dipole antenna convenient for regular maintenance, which comprises a first sleeve, wherein the top end of the first sleeve is sleeved with a connecting rod, the outer side of the connecting rod is sleeved with a second sleeve, one end of the second sleeve, which is far away from the connecting rod, is provided with a fixing mechanism, and fixed establishment side fixed mounting has dipole antenna, first sleeve pipe side is opened has first spout, the relative first spout department of connecting rod is opened has first internal thread hole, place first fastening bolt in the first spout, first fastening bolt passes first spout and first internal thread hole threaded connection, second sleeve pipe side is opened has the second spout, the relative second spout department in connecting rod top is opened has the second internal thread hole, place second fastening bolt in the second spout, second fastening bolt passes second spout and second internal thread hole threaded connection, first sleeve pipe bottom end fixedly connected with installation mechanism. The utility model discloses simple structure, convenient operation is worth promoting.
Description
Technical Field
The utility model relates to an antenna technology field especially relates to a dipole antenna convenient to periodic maintenance.
Background
Dipole antennas are the first type of antennas used in radio communications, the simplest structure and the most widely used. The dipole antenna is composed of a pair of symmetrically placed conductors, two ends of the conductors close to each other are respectively connected with a feeder line, when the dipole antenna is used as a transmitting antenna, an electric signal is fed into the conductors from the center of the antenna, when the dipole antenna is used as a receiving antenna, the receiving signal is also obtained from the conductors at the center of the antenna, and the dipole antenna is directly used after being exposed in the air, so that the dipole antenna needs to be periodically maintained and overhauled after being used for a period of time, and the faults of the dipole antenna in the working process are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming of being not convenient for overhaul that exists among the prior art, and the dipole antenna who is convenient for periodic overhaul who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dipole antenna convenient for regular maintenance is designed, and comprises a first sleeve, wherein a connecting rod is sleeved at the top end of the first sleeve, a second sleeve is sleeved at the outer side of one end, away from the first sleeve, of the connecting rod, a fixing mechanism is installed at one end, away from the connecting rod, of the second sleeve, a dipole antenna is fixedly installed on the side face of the fixing mechanism, a first sliding groove is formed in the side face of the first sleeve, penetrates through the first sleeve and extends to the inner side wall of the first sleeve, a first internal thread hole is formed in the position, opposite to the first sliding groove, of the connecting rod, the first internal thread hole is located at the bottom of the connecting rod, a first fastening bolt is placed in the first sliding groove, the first fastening bolt penetrates through the first sliding groove and is in threaded connection with the first internal thread hole, a second sliding groove is formed in the side face of the second sleeve, a second internal thread hole is formed in the position, opposite to the second sliding groove, a second fastening bolt is, the bottom end of the first sleeve is fixedly connected with a mounting mechanism.
Preferably, the fixing mechanism comprises an annular positioning block, the annular positioning block is sleeved on the outer side of the second sleeve, the inner side of the annular positioning block is in interference fit with the second sleeve, the outer side of the second sleeve is sleeved with a fixing ring, a dipole antenna is fixedly mounted on the side face of the fixing ring, the bottom end of the fixing ring is abutted to the top end of the annular positioning block, the outer side of the second sleeve is sleeved with a fixing clamp, and the fixing clamp is located above the fixing ring.
Preferably, installation mechanism includes the base, and base top and first sleeve bottom end fixed connection are equipped with fixing bolt above the base, and fixing bolt one end runs through the base and is connected with ground.
Preferably, the outer side of the connecting rod is sleeved with two sealing gaskets, one sealing gasket is bonded with the bottom end of the second sleeve, and the other sealing gasket is bonded with the top end of the first sleeve.
The utility model provides a pair of dipole antenna convenient to periodic maintenance, beneficial effect lies in: the utility model discloses a set up spout and fastening bolt, can change the relative position between connecting rod and the sleeve pipe, set up installation mechanism and be convenient for with fixed between sleeve pipe and the ground, set up fixed establishment and can fix dipole antenna, when setting up seal ring and can prevent not hard up fastening bolt, the collision between the two sleeves and the damage that causes.
Drawings
Fig. 1 is a schematic structural diagram of a dipole antenna convenient for periodic maintenance provided by the present invention;
fig. 2 is a partial cross-sectional view of a dipole antenna convenient for periodic maintenance provided by the present invention;
fig. 3 is a partial cross-sectional view of the dipole antenna at the fixing mechanism, which is convenient for periodic maintenance.
In the figure: the dipole antenna comprises a first sleeve 1, a second sleeve 2, a dipole antenna 3, a connecting rod 4, a first fastening bolt 5, a second fastening bolt 6, a first sliding groove 7, a second sliding groove 8, a fixing clamp 9, a fixing ring 10, a fixing bolt 11, a base 12, a second internal thread hole 13, a first internal thread hole 14, a sealing washer 15 and an annular positioning block 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a dipole antenna convenient to regular maintenance, includes first sleeve pipe 1, and connecting rod 4 has been cup jointed on first sleeve pipe 1 top, and second sleeve pipe 2 has been cup jointed in the one end outside of first sleeve pipe 1 is kept away from to connecting rod 4, and second sleeve pipe 2 is kept away from 4 one ends of connecting rod and is installed fixed establishment, and fixed establishment side fixed mounting has dipole antenna 3, adopts sleeve pipe and connecting rod 4 can conveniently adjust dipole antenna ground clearance.
Fixing mechanism includes annular locating piece 16, annular locating piece 16 cup joints in the second sleeve pipe 2 outside, and annular locating piece 16's inboard and 2 interference fit of second sleeve pipe, annular locating piece 16 effect is injectd retainer plate 10 and is removed in 2 axis directions of second sleeve pipe, 2 outside cup joints retainer plate 10 of second sleeve pipe, 10 side fixed mounting of retainer plate has dipole antenna 3, retainer plate 10 bottom offsets with 16 tops of annular locating piece, 2 outside cup joint fixing clip 9 of second sleeve pipe, fixing clip 9 is located retainer plate 10 top, it prescribes a limit to the retainer plate at 2 axis directions of second sleeve pipe to set up fixing clip 9 and removes.
The side of the second sleeve 2 is provided with a second chute 8, the top of the connecting rod 4 is provided with a second internal threaded hole 13 relative to the second chute 8, a second fastening bolt 6 is placed in the second chute 8, the second fastening bolt 6 passes through the second chute 8 and is in threaded connection with the second internal threaded hole 13, the second sleeve 2 can move relative to the connecting rod 4 through loosening the second fastening bolt 6, the bottom end of the first sleeve 1 is fixedly connected with a mounting mechanism, and the first sleeve 1 can be connected with the ground through the mounting mechanism.
The installation mechanism comprises a base 12, the top end of the base 12 is fixedly connected with the bottom end of the first sleeve 1, a fixing bolt 11 is arranged above the base 12, and one end of the fixing bolt 11 penetrates through the base 12 to be connected with the ground.
Two sealing washers 15 have been cup jointed to the connecting rod 4 outside, and one of them sealing washer 15 bonds with 2 bottoms of second sleeve pipe, and another sealing washer 15 bonds with 1 top of first sleeve pipe, sets up sealing washer 15 effect and is the prevention second fastening bolt 6 that becomes flexible, and 2 bottoms of second sleeve pipe collide with 1 top of first sleeve pipe.
During the use, can install dipole antenna 3 earlier, then fasten second fastening bolt 6, confirm the relative position between connecting rod 4 and the second sleeve pipe 2, then adjust the relative position between connecting rod 4 and the first sleeve pipe 1, want to take off dipole antenna, first fastening bolt 5 that becomes flexible earlier for connecting rod 4 reduces, then becomes flexible second fastening bolt 6, reduces second sleeve pipe 2, takes off dipole antenna 3 at last and overhauls.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The dipole antenna convenient for regular maintenance comprises a first sleeve (1) and is characterized in that a connecting rod (4) is sleeved at the top end of the first sleeve (1), a second sleeve (2) is sleeved outside one end, far away from the first sleeve (1), of the connecting rod (4) of the second sleeve (2), a fixing mechanism is installed at one end, far away from the connecting rod (4), of the second sleeve (2), the dipole antenna (3) is fixedly installed on the side face of the fixing mechanism, a first sliding groove (7) is formed in the side face of the first sleeve (1), the first sliding groove (7) penetrates through the first sleeve (1) and extends to the inner side wall of the first sleeve (1), a first internal threaded hole (14) is formed in the position, opposite to the first sliding groove (7), of the connecting rod (4), the first internal threaded hole (14) is located at the bottom of the connecting rod (4), a first fastening bolt (5) is placed in the first sliding groove (, first fastening bolt (5) pass first spout (7) and first internal thread hole (14) threaded connection, second sleeve pipe (2) side is opened there are second spout (8), the relative second spout (8) department in connecting rod (4) top is opened there is second internal thread hole (13), second fastening bolt (6) have been placed in second spout (8), second fastening bolt (6) pass second spout (8) and second internal thread hole (13) threaded connection, first sleeve pipe (1) bottom fixedly connected with installation mechanism.
2. The dipole antenna convenient for regular maintenance according to claim 1, wherein the fixing mechanism comprises an annular positioning block (16), the annular positioning block (16) is sleeved on the outer side of the second sleeve (2), the inner side of the annular positioning block (16) is in interference fit with the second sleeve (2), a fixing ring (10) is sleeved on the outer side of the second sleeve (2), the dipole antenna (3) is fixedly mounted on the side surface of the fixing ring (10), the bottom end of the fixing ring (10) abuts against the top end of the annular positioning block (16), a fixing clamp (9) is sleeved on the outer side of the second sleeve (2), and the fixing clamp (9) is located above the fixing ring (10).
3. The dipole antenna convenient for regular maintenance according to claim 1, wherein the mounting mechanism comprises a base (12), the top end of the base (12) is fixedly connected with the bottom end of the first sleeve (1), a fixing bolt (11) is arranged above the base (12), and one end of the fixing bolt (11) penetrates through the base (12) to be connected with the ground.
4. The dipole antenna convenient for regular maintenance according to claim 1, wherein two sealing gaskets (15) are sleeved outside the connecting rod (4), one sealing gasket (15) is bonded with the bottom end of the second sleeve (2), and the other sealing gasket (15) is bonded with the top end of the first sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080500.1U CN211957868U (en) | 2019-11-27 | 2019-11-27 | Dipole antenna convenient to regular maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080500.1U CN211957868U (en) | 2019-11-27 | 2019-11-27 | Dipole antenna convenient to regular maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211957868U true CN211957868U (en) | 2020-11-17 |
Family
ID=73174921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922080500.1U Expired - Fee Related CN211957868U (en) | 2019-11-27 | 2019-11-27 | Dipole antenna convenient to regular maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211957868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078441A (en) * | 2021-04-08 | 2021-07-06 | 快住智能科技（苏州）有限公司 | Feed-in slot antenna through dipole |
-
2019
- 2019-11-27 CN CN201922080500.1U patent/CN211957868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078441A (en) * | 2021-04-08 | 2021-07-06 | 快住智能科技（苏州）有限公司 | Feed-in slot antenna through dipole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20211127 |