CN108767420B - Wall-mounted outdoor antenna with protective device - Google Patents
Wall-mounted outdoor antenna with protective device Download PDFInfo
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- CN108767420B CN108767420B CN201810655938.5A CN201810655938A CN108767420B CN 108767420 B CN108767420 B CN 108767420B CN 201810655938 A CN201810655938 A CN 201810655938A CN 108767420 B CN108767420 B CN 108767420B
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- antenna
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- assembly
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/10—Telescopic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Abstract
Wall-hanging outdoor antenna with protector, including the wall body that is used for installing the antenna, locate support module on the wall body, the antenna main part that links to each other with support module, locate the protector in the antenna main part, wherein: the wall body is provided with an antenna installation cavity which is outward close to the opening, a wallboard for installing an antenna is arranged in the antenna installation cavity, and the support module is fixed on the wallboard; the bracket module comprises a fixed frame fixed on the wall plate, a connecting mechanism connected with the rotating module is arranged on the fixed frame, and the connecting mechanism can pull the rotating module to rotate; one end of the rotating module is rotatably connected with an antenna main body. The invention provides a wall-mounted outdoor antenna with a protective device, which has small installation space requirement, and an antenna main body can be horizontal or vertical to realize different states and is folded into an antenna installation cavity when vertical; meanwhile, the protective device is arranged, so that structures such as vibrators on the antenna main body can be expanded and protected in severe weather environment, and the service life is long.
Description
Technical Field
The invention belongs to the field of outdoor antennas, and particularly relates to a wall-mounted outdoor antenna with a protective device.
Background
An antenna is a transducer capable of transmitting or receiving electromagnetic waves, and all appliances that transmit information using electromagnetic waves, such as televisions, broadcasting, radio communication, radars, navigation, etc., operate by means of an antenna, and an outdoor antenna is one of antennas, which is relatively large in size, and thus is installed outside a building. However, tiles are arranged at most of the positions of the existing outdoor roof, flat places capable of preventing the antennas are few, and it is troublesome to find a position capable of placing the antennas outdoors. Therefore, the applicant has desired to find an antenna device that saves installation space.
Generally, the outdoor antenna cannot be moved any more once it is installed, and it is troublesome to take off the whole for maintenance when a failure occurs, and thus some devices for protecting the antenna are required. Particularly, the oscillator structure on the antenna is fragile and easy to be damaged by hard objects, strong wind and the like, and few protection mechanisms for solving the problem exist in the prior art.
Therefore, the present invention provides further design and improvement of the outdoor antenna in the prior art for some of the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the wall-mounted outdoor antenna with the protective device, so that the installation space is saved, and meanwhile, the protective device is arranged, so that a good protective function can be realized on the oscillator when necessary.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
Wall-hanging outdoor antenna with protector, including the wall body that is used for installing the antenna, locate support module on the wall body, the antenna main part that links to each other with support module, locate the protector in the antenna main part, wherein: the wall body is provided with an antenna installation cavity with an outward opening, a wallboard for installing an antenna is arranged in the antenna installation cavity, and the support module is fixed on the wallboard; the bracket module comprises a fixed frame fixed on the wall plate, a connecting mechanism connected with the rotating module is arranged on the fixed frame, and the connecting mechanism can pull the rotating module to rotate; one end of the rotating module is rotatably connected with an antenna main body; the antenna main body comprises an antenna rod, and a director, a vibrator and a reflector which are arranged on two sides of the antenna rod, and the antenna main body is rotatably arranged on the rotating module; the protective device comprises a protective sleeve component, a moving component and a driving component, wherein the protective sleeve component is arranged on the side part of the antenna main body and can extend outwards to protect the director, the vibrator or the reflector after extending; the mobile assembly can move on the antenna main body and passes through the protective sleeve assembly when moving, a transverse push rod is arranged on the mobile main body, and the transverse push rod can push the protective sleeve assembly to extend outwards; the driving assembly is used for driving the moving assembly to move and comprises a driving motor, a screw rod is connected to a rotating shaft of the driving motor, the screw rod penetrates through a screw hole in the moving assembly, the screw hole is in threaded fit with the screw rod, and the moving assembly is driven to move when the screw rod rotates.
In the invention, the bracket module is used for installing the antenna in the antenna installation cavity, so that the antenna has a horizontal state and a vertical state; among the protector in the antenna, the drive assembly passes through the removal that the rotation drive of screw rod moved the subassembly, and through the removal of moving the subassembly and the action of horizontal push rod on the removal subassembly, can promote the lag subassembly in proper order and outwards extend, make the lag subassembly cover director or oscillator or reflector, play the effect of fine protection antenna, be particularly useful for in the bad weather such as hail, high wind.
Preferably, in the bracket module, the outer end of the fixed frame is hinged with the rotating module; the connecting mechanism comprises a hydraulic seat arranged on the fixing frame, a hydraulic part is arranged in the hydraulic seat, and the end part of a hydraulic rod in the hydraulic part is hinged with the rotating module through a chain link. In this structure, through the work of hydraulic pressure spare, the upset of pulling chain link realization rotation module realizes becoming the horizontally operating condition with the antenna main part from vertical state.
Preferably, the rotating module is provided with a first hinge and a second hinge for hinging two hinge positions.
Preferably, a rotating motor is arranged in the rotating module, and a rotating shaft of the rotating motor is connected with the antenna main body and drives the antenna main body to rotate.
Preferably, in the antenna body, a cavity is arranged in the antenna rod, and the driving assembly and part of the moving assembly are arranged in the cavity, so that the structure is compact, and the protection performance is good.
Preferably, in the antenna main body, an end cover assembly is fixed at one end of the antenna rod, a driving assembly is fixed at the inward side of the end cover assembly, and the outward side of the end cover assembly is in key connection with a rotating motor on the rotating module. The structure is convenient to disassemble, and the components in the cavity can be maintained after the disassembly.
Preferably, in the protection device, the protection cover assembly includes a side block, an upper block set sleeved with each other is fixed on the side block, a spring with one end connected with the side wall of the antenna rod is further provided on the side block, a frame is further provided on the side block, the director or the vibrator or the reflector is inserted into the frame, and a falling block capable of falling is provided on the side block. In the structure, the upper baffle group can extend outwards under the action of the transverse push rod to cover the director or the vibrator or the reflector, when the upper baffle group extends to a certain position, the falling baffle receives gravity and falls, the falling baffle blocks the outer end of the director or the vibrator or the reflector at the moment, the protection device is fixed after being unfolded, the director or the vibrator or the reflector is covered, and meanwhile, the spring is in a stretching state. When the antenna needs to be folded, the antenna main body rotates 180 degrees, then the transverse push rod pushes outwards slightly, then the falling stop block falls under the action of gravity, at the moment, the guider or the vibrator or the reflector can penetrate into the frame body, and after the transverse push rod is turned, the upper stop block group and the side stop block return under the action of the spring.
Preferably, in the protection device, the frame body is provided with a falling groove for accommodating the falling stopper, when the falling stopper enters the falling groove, the through hole on the frame body is closed or partially closed, and the falling stopper is stopped at the outer end of the director, the vibrator or the reflector, so that the protection device is fixed after being unfolded, and the director, the vibrator or the reflector is covered.
Preferably, in the protection device, the moving assembly comprises a top block, a transverse push rod capable of extending towards two sides is arranged in the top block, and the transverse push rod is driven by a hydraulic cylinder or an air cylinder; the lower extreme of kicking block is equipped with the connecting block that stretches into in the cavity, is equipped with the screw on this connecting block.
Preferably, in the protection device, protruding convex strips for reducing friction resistance are arranged on two sides of the connecting block, the convex strips are in contact with two side walls of the cavity, and the convex strips can be made of smooth plastic materials to reduce friction resistance during movement.
Compared with the prior art, the invention has the following beneficial effects: the wall-mounted outdoor antenna with the protective device is provided, the installation space requirement is small, the antenna main body can be horizontal or vertical, different states are realized, and the antenna main body is folded into the antenna installation cavity when being vertical; meanwhile, the protective device is arranged, so that structures such as vibrators on the antenna main body can be expanded and protected in severe weather environment, and the service life is long.
Drawings
Fig. 1 is a schematic view illustrating an operation state of an outdoor antenna according to the present invention.
Fig. 2 is a schematic view of the outdoor antenna of the present invention after rotating a certain angle.
Fig. 3 is a schematic view of the outdoor antenna protection device according to the present invention after being opened.
Fig. 4 is an enlarged view of the area a in fig. 3.
Fig. 5 is a schematic view of a rack module and a wall panel according to the present invention.
Fig. 6 is an exploded view of the rack module of the present invention.
Fig. 7 is a schematic view of a wall and an antenna installation cavity thereon according to the present invention.
Fig. 8 is a first exploded view of a mobile module in an outdoor antenna according to the present invention.
Fig. 9 is a second exploded view of the mobile module of the outdoor antenna of the present invention.
Fig. 10 is an exploded view of the first embodiment of the protection device of the present invention.
Fig. 11 is a second exploded view of the shielding device of the present invention. .
Fig. 12 is a third exploded view of the guard of the present invention.
Fig. 13 is a fourth exploded view of the guard of the present invention.
Fig. 14 is an exploded view of the antenna body of the present invention.
Fig. 15 is an enlarged view of a region B in fig. 14.
Fig. 16 is a schematic view illustrating an assembly of the antenna body and the rotating module according to the present invention.
Fig. 17 is a schematic view of the assembly of the antenna body and the shielding device according to the present invention.
Fig. 18 is an enlarged view of the region C in fig. 17.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 18, the wall-mounted outdoor antenna with a protective device according to the present invention includes a wall 1 for mounting an antenna, a bracket module 2 disposed on the wall 1, an antenna main body 4 connected to the bracket module 2, and a protective device disposed on the antenna main body 4, wherein the above devices have the following specific structural features.
A wall, as shown in fig. 7, which is generally an outer wall of a building, where an antenna installation cavity 11 that opens outwards is provided on the wall 1, a wall plate 12 for installing an antenna is provided in the antenna installation cavity 11, and a support module is fixed on the wall plate 12; in one scheme, the wall plate 12 and the wall body 1 can be of a detachable structure and are fixed in the antenna installation cavity 11 through conventional structures such as bolts, and after the wall plate 12 is detached, the antenna installation cavity 11 is of a structure which is communicated from inside to outside, so that the antenna device is conveniently installed indoors.
The support module, as shown in fig. 5-6, the support module 2 includes a fixing frame 21 fixed on the wall panel 12, the fixing frame 21 is provided with a connecting mechanism connected with the rotating module 3, and the connecting mechanism can pull the rotating module 3 to rotate; one end of the rotating module 3 is rotatably connected with an antenna body 4. Specifically, in the bracket module 2, the outer end of the fixed frame 21 is hinged with the rotating module 3; the connecting mechanism comprises a hydraulic seat 22 arranged on the fixed frame 21, a hydraulic part 23 is arranged in the hydraulic seat 22, the end part of a hydraulic rod 24 in the hydraulic part 23 is hinged with the rotating module 3 through a chain link 25, and the rotating module 3 is provided with a first hinging part 32 and a second hinging part 31 which are respectively at two hinging positions. The rotating module 3 is provided with a rotating motor, and a rotating shaft 331 of the rotating motor is connected with the antenna main body 4 and drives the antenna main body 4 to rotate.
As shown in fig. 14-15, the antenna body 4 includes an antenna rod 41, and a director 42, a vibrator 43, and a reflector 44 disposed on two sides of the antenna rod 41, the director 42, the vibrator 43, and the reflector 44 respectively penetrate through side holes 413 on two sides of the antenna rod 41, spring fixing holes 414 are further disposed on two sides of the antenna rod 41, and the antenna body 4 is rotatably disposed on the rotating module 3; the antenna rod 41 is provided with a cavity 411 therein, and the driving assembly and a part of the moving assembly 5 are placed in the cavity 411. Specifically, an end cap assembly 45 is fixed at one end of the antenna rod 41, a driving assembly is fixed at the inward side of the end cap assembly 45, and the outward side of the end cap assembly 45 is in key connection with a rotating shaft 331 of a rotating motor on the rotating module 3.
The protection device, as shown in fig. 14 and 15, comprises a protective cover assembly 6, a moving assembly 5 and a driving assembly. The protective sleeve component 6 is arranged on the side part of the antenna main body 4, and the protective sleeve component 6 can extend outwards and protect the director 42 or the vibrator 43 or the reflector 44 after extending; the moving assembly 5 can move on the antenna body 4 and passes through the protective cover assembly 6 when moving, a transverse push rod 52 is arranged on the moving body 5, and the transverse push rod 52 can push the protective cover assembly 6 to extend outwards; the driving assembly is used for driving the moving assembly 5 to move, the driving assembly comprises a fixing block 47 arranged on one inward side of the end cover assembly 45, a driving motor 46 is arranged on the fixing block 47, a screw rod 48 is connected to a rotating shaft of the driving motor 46, the screw rod 48 penetrates through a screw hole 531, matched with the screw thread, in the moving assembly 5, and the screw rod 48 drives the moving assembly 5 to move when rotating.
Specifically, as shown in fig. 10 to 13, in the protection device, the protective cover assembly 6 includes a side block 61, an upper block set 62,63,64 that are sleeved with each other is fixed on the side block 61, a spring 67 with one end connected to a spring fixing hole 414 on a side wall of the antenna rod 41 is further provided on the side block 61, a frame 65 is further provided on the side block 61, the director 42, the vibrator 43, and the reflector 44 respectively penetrate through the frame 65 of the protection device corresponding to each other, a falling block 66 capable of falling is provided on the side block 61, a falling groove 651 for accommodating the falling block 66 is provided on the frame 65, and a through hole on the frame 65 is closed or partially closed after the falling block 66 enters the falling groove 651. In addition, the bottom of the outermost block of the upper block groups 62,63,64 is provided with a rib 641, the rib 641 is disposed in the guiding groove 416 at the top of the antenna rod 41 to realize guiding and positioning during relative movement, and the end of the guiding groove 416 is also provided with an anti-dropping block. In addition, as shown in fig. 4, in this embodiment, the protective cover assembly 6 may further include a telescopic sleeve 69 (e.g., a sleeved square frame or a flexible telescopic sleeve), one end of the telescopic sleeve 69 is connected to the side block 61, and the other end of the telescopic sleeve 413 is connected to the side block 61, so that the telescopic sleeve can extend and contract with the movement of the side block 61, thereby well protecting the vibrator and other structures.
In addition, as shown in fig. 8, 9 and 14, in the protection device, the moving assembly 5 comprises a top block 51, a transverse push rod 52 which can extend towards two sides is arranged in the top block 51, and the transverse push rod 52 is driven by a hydraulic cylinder or an air cylinder; the lower extreme of kicking block 51 is equipped with the connecting block 53 that stretches into in the cavity 411, is equipped with screw 531 on this connecting block 53, in addition, the both sides of connecting block 53 are equipped with convex sand grip 532 that is used for reducing frictional resistance, and this sand grip 532 and the both sides wall contact of cavity 411, sand grip 532 can be smooth plastics material or polytetrafluoroethylene material. In the structure, the driving motor 46 rotates to drive the screw 48 to rotate, and then drives the connecting block 53 which is in threaded fit with the screw 48 to move, so that the top block 51 moves; forward and reverse rotation of the drive motor 46 may control the direction of movement.
The connection relations among some elements in the invention are conventional key connection, thread connection, screw connection, welding and the like if no special description is given, and the antenna is also provided with a conventional antenna electronic module comprising a signal receiver, an amplifier, a converter and the like. The control mode, the connection mode and the switch mode of the electric elements are all conventional structures. In the invention, each electric unit such as a motor, a hydraulic part and the like on the antenna is controlled by a controller placed indoors, and the operation and control mode is a conventional electric control mode.
When the outdoor antenna mounting structure works, an outdoor antenna in the outdoor antenna mounting structure is mounted in the antenna mounting cavity 11 on the wall body 1, and after the outdoor antenna mounting structure is electrified to work, the connecting mechanism in the support module is started to drive the antenna main body 4 to rotate so that the antenna main body is changed from a vertical state to a horizontal state.
In normal operation, the shielding device is in a folded state, as shown in fig. 1, and the director 42, the vibrator 43 and the reflector 44 are exposed for receiving signals. When the protection function needs to be started in severe weather, the controller can be used for controlling the protection device to work as follows.
In the initial state, the moving assembly 5 is located at the outermost end of the antenna body 4, the transverse push rod 52 is located at the inner limit position of the top plate 51 at this time, the shielding assembly 6 is in the contracted state, the spring 67 is not stressed, the falling stopper 66 is located at the upper end limit position in the side stopper 61 at this time, and the falling stopper 66 cannot move downwards under the support of the guider 42, the vibrator 43 and the reflector 44.
When severe weather occurs, the controller controls the driving assembly to start, the driving motor 46 rotates to drive the screw rod 48 to rotate, and further drives the top plate 51 to move, under the interaction between the inclined surface at the front end of the top plate 51 and the inclined surface at one side of the stop block 64, the stop block 64 is pushed to the outer end limit position by the top plate 51, when the top plate 51 moves to the middle position of the stop block 64, the driving motor 46 stops working, then the two transverse push rods 52 extend towards two sides to drive the upper stop block groups 62,63 and 64 to expand to the outer side limit position, in the process, the telescopic sleeve 69 extends, the spring 67 extends and is stressed, when the upper stop block groups expand to the outer side limit position, the whole length of the protective cover assembly 6 is greater than the length of the director 42/vibrator 43/reflector 44, at the moment, the side stop block 61 is not in contact with the director 42/vibrator 43/reflector 44 any, then the transverse push rod 52 is reset, after the protecting sleeve assembly 6 retracts for a certain distance under the action of the spring 67, the falling stop block 66 is contacted with the guider 42/the vibrator 43/the reflector 44, so that the falling stop block 66 cannot move back, and in the process that the falling stop block 66 moves outwards, dirt such as sundries accumulated on the guider 42/the vibrator 43/the reflector 44 is wiped off by the falling stop block 66; then the driving motor 46 works to continuously drive the moving component 5 to move, and when the moving component 5 moves to the middle position of the next protecting sleeve component 6, the actions are repeated; when all the protective cover assemblies 6 have been moved to the outer extreme positions, i.e. the director 42, the vibrator 43, the reflector 44 are in the protective state, and in the protective state, the side stoppers 61 are not in the outer end extreme positions.
When severe weather passes, the rotating motor is started, the antenna body 4 rotates one hundred eighty degrees, the transverse push rod 52 is started, the transverse push rod 52 pushes the side stop block 61 to move to the outer end limit position, at the moment, the falling stop block 66 is separated from the contact with the guider 42, the vibrator 43 and the reflector 44, the falling stop block 66 moves to the inner groove of the side stop block 61 under the action of gravity, then the transverse push rod 52 resets, the protecting jacket assembly 6 moves to the inner side limit position under the action of the spring 67, at the moment, the spring 67 is still in a tension state, the driving motor 46 rotates to drive the screw rod 48 to rotate, as the moving assembly 5 moves out of the position of the protecting jacket assembly 6, the protecting jacket assembly 6 resets under the action of the spring 67, and at the moment, the spring 67; when the moving assembly 5 moves to the outer limit position, all the protective sleeve assemblies 6 are reset, and then the rotating motor is reset to drive the antenna to rotate for one hundred eighty degrees.
When the antenna is in a working state, the antenna body 4 can be driven to rotate by rotating the motor, so that the antenna body 4 can receive signals transmitted from different directions. When the antenna main body 4 needs to be maintained, the connection mechanism is actuated so that the antenna main body 4 is in a vertical state for the convenience of maintenance by a worker.
As described above, the invention provides a wall-mounted outdoor antenna with a protective device, which has a small installation space requirement, and the antenna main body can be horizontal or vertical to realize different states and is folded into an antenna installation cavity when vertical; meanwhile, the protective device is arranged, so that structures such as vibrators on the antenna main body can be expanded and protected in severe weather environment, and the service life is long.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (10)
1. Wall-hanging outdoor antenna with protector, its characterized in that, including wall body (1) that is used for installing the antenna, locate support module (2) on wall body (1), antenna main part (4) that link to each other with support module (2), locate the protector on antenna main part (4), wherein:
an antenna installation cavity (11) with an outward opening is formed in the wall body (1), a wallboard (12) for installing an antenna is arranged in the antenna installation cavity (11), and the support module is fixed on the wallboard (12);
the support module (2) comprises a fixed frame (21) fixed on the wall plate (12), a connecting mechanism connected with the rotating module (3) is arranged on the fixed frame (21), and the connecting mechanism can pull the rotating module (3) to rotate; one end of the rotating module (3) is rotatably connected with an antenna main body (4);
the antenna body (4) comprises an antenna rod (41), and a director (42), a vibrator (43) and a reflector (44) which are arranged on two sides of the antenna rod (41), and the antenna body (4) is rotatably arranged on the rotating module (3);
the protective device comprises a protective sleeve component (6), a moving component (5) and a driving component, wherein the protective sleeve component (6) is arranged on the side part of the antenna main body (4), the protective sleeve component (6) can extend outwards, and the protective sleeve component plays a role in protecting the director (42), the vibrator (43) or the reflector (44) after extending; the moving assembly (5) can move on the antenna main body (4) and passes through the protective sleeve assembly (6) when moving, a transverse push rod (52) is arranged on the moving body (5), and the transverse push rod (52) can push the protective sleeve assembly (6) to extend outwards; the driving assembly is used for driving the moving assembly (5) to move and comprises a driving motor (46), a screw rod (48) is connected to a rotating shaft of the driving motor (46), the screw rod (48) penetrates through a screw hole (531) in the moving assembly (5) and in threaded fit with the screw rod, and the screw rod (48) drives the moving assembly (5) to move when rotating.
2. The wall-mounted outdoor antenna with a shielding device according to claim 1, characterized in that, in the bracket module (2), the outer end of the fixed frame (21) is hinged with the rotating module (3); the connecting mechanism comprises a hydraulic seat (22) arranged on the fixed frame (21), a hydraulic part (23) is arranged in the hydraulic seat (22), and the end part of a hydraulic rod (24) in the hydraulic part (23) is hinged with the rotating module (3) through a chain link (25).
3. The wall-mounted outdoor antenna with shielding device according to claim 2, characterized in that the rotating module (3) is provided with a first hinge (32) and a second hinge (31).
4. The wall-mounted outdoor antenna with the protection device according to claim 2, wherein the rotation module (3) is provided with a rotation motor, and a rotation shaft (331) of the rotation motor is connected with the antenna main body (4) and drives the antenna main body (4) to rotate.
5. The wall-mounted outdoor antenna with a shielding device according to claim 1, characterized in that the antenna body (4) is provided with a cavity (411) in the antenna rod (41), and the driving assembly and a part of the moving assembly (5) are placed in the cavity (411).
6. The wall-mounted outdoor antenna with the protection device according to claim 5, wherein the antenna body (4) is fixed with an end cover assembly (45) at one end of the antenna rod (41), the inward side of the end cover assembly (45) is fixed with a driving assembly, and the outward side of the end cover assembly (45) is connected with a rotating motor key on the rotating module (3).
7. The wall-mounted outdoor antenna with the protective device according to claim 1, wherein the protective device comprises a side block (61), the side block (61) is fixed with upper block groups (62, 63, 64) which are sleeved with each other, the side block (61) is further provided with a spring (67) one end of which is connected with the side wall of the antenna rod (41), the side block (61) is further provided with a frame body (65), the director (42) or the vibrator (43) or the reflector (44) penetrates through the frame body (65), and the side block (61) is provided with a falling block (66) which can fall down.
8. The wall-mounted outdoor antenna with a shielding device according to claim 7, wherein the shielding device is provided with a drop slot (651) for accommodating the drop stopper (66), and the through hole of the frame (65) is closed or partially closed when the drop stopper (66) enters the drop slot (651).
9. The wall-mounted outdoor antenna with a shielding device according to claim 1, characterized in that the shielding device is characterized in that the moving assembly (5) comprises a top block (51), a transverse push rod (52) which can extend to two sides is arranged in the top block (51), and the transverse push rod (52) is driven by a hydraulic cylinder or an air cylinder; be equipped with cavity (411) in antenna mast (41), the lower extreme of kicking block (51) is equipped with connecting block (53) that stretch into in cavity (411), is equipped with screw (531) on this connecting block (53).
10. The wall-mounted outdoor antenna with shield device according to claim 9, wherein the shield device is provided with protruding ribs (532) for reducing frictional resistance at both sides of the connection block (53), and the ribs (532) are in contact with both side walls of the cavity (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655938.5A CN108767420B (en) | 2018-06-23 | 2018-06-23 | Wall-mounted outdoor antenna with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655938.5A CN108767420B (en) | 2018-06-23 | 2018-06-23 | Wall-mounted outdoor antenna with protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108767420A CN108767420A (en) | 2018-11-06 |
| CN108767420B true CN108767420B (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810655938.5A Active CN108767420B (en) | 2018-06-23 | 2018-06-23 | Wall-mounted outdoor antenna with protective device |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008252789A (en) * | 2007-03-30 | 2008-10-16 | Jfe Engineering Kk | Pressure-resistant and explosion-proof directional antenna |
| CN106848541B (en) * | 2015-12-04 | 2020-11-24 | 江苏省东方世纪网络信息有限公司 | Antenna with a shield |
| US10116063B2 (en) * | 2016-05-13 | 2018-10-30 | Laird Technologies, Inc. | Internally fed directional folded yagi antenna assemblies |
| CN107689478A (en) * | 2017-08-23 | 2018-02-13 | 上海海事大学 | A kind of rotating controllable AIS base stations Yagi-Uda antenna battle array |
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