CN208862155U - Exterior aerial with oscillator protective device - Google Patents

Exterior aerial with oscillator protective device Download PDF

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Publication number
CN208862155U
CN208862155U CN201820972175.2U CN201820972175U CN208862155U CN 208862155 U CN208862155 U CN 208862155U CN 201820972175 U CN201820972175 U CN 201820972175U CN 208862155 U CN208862155 U CN 208862155U
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China
Prior art keywords
protective
oscillator
antenna
block
moving assembly
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CN201820972175.2U
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Chinese (zh)
Inventor
黄吉勇
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Hangzhou Qian Mao Health Food Co Ltd
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Hangzhou Qian Mao Health Food Co Ltd
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Priority to CN201820972175.2U priority Critical patent/CN208862155U/en
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Abstract

Exterior aerial with oscillator protective device, the protective device including antenna body, on antenna body, in which: the antenna body includes mast and director, oscillator, reflector set on the mast two sides.The utility model provides a kind of exterior aerial with oscillator protective device, and it is convenient that installation is placed, and antenna body can be gone up and down automatically, facilitates maintenance;It is equipped with protective device simultaneously, can be unfolded to protect structures, the service life such as the oscillator on antenna body long in bad weather conditions.

Description

Exterior aerial with oscillator protective device
Technical field
The utility model belongs to exterior aerial field, and in particular to a kind of exterior aerial with oscillator protective device.
Background technique
Antenna is a kind of device for emitting or receiving electromagnetic wave, all equipment for using electromagnetic waves to transmitting information, Such as TV, broadcast, radio communication, radar, navigation etc., antenna is depended on to work, and exterior aerial is antenna One kind, such as outdoor television antenna, volume is relatively large, is generally all installed on outside building, such as outside roof, wall.
In general, exterior aerial once installs cannot move again substantially, need entirety when a failure occurs It takes off and repairs, it is more troublesome.Meanwhile the oscillator structure on antenna is more fragile, is easy to be damaged by hard object, high wind etc., Also the rare protection mechanism for solving the problems, such as this in the prior art.
Therefore, for some of the above problem, the utility model has carried out further exterior aerial in the prior art Design and improvement.
Utility model content
For the above deficiency in the prior art, the utility model provides a kind of outdoor day with oscillator protective device Line can play good safeguard function to oscillator.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals.
Exterior aerial with oscillator protective device, the protective device including antenna body, on antenna body, In: the antenna body includes mast and director, oscillator, reflector set on the mast two sides;The protective device Including protective jacket component, moving assembly and driving assembly, the protective jacket component is set to the side of antenna body, and the protective jacket Component can flex outward, and play protective action to director or oscillator or reflector after stretching, extension;The moving assembly can be in antenna Pass through protective jacket component when moving and move in main body, which is equipped with lateral push rod, which can push anti- Jacket assembly flexes outward;The driving component is used to drive the movement of moving assembly, which includes driving motor, institute It states and is connected with screw rod in the rotation axis of driving motor, the screw rod passes through the screw hole being threadedly engaged with it on moving assembly, institute Drive moving assembly mobile when stating screw rod rotation.
In the utility model, in the protective device in antenna, driving assembly drives the movement of moving assembly, passes through mobile group The movement of lateral push rod, can successively push protective jacket component to extend outwardly, make protective jacket group in the movement of part and moving assembly Part covers director or oscillator or reflector, plays the role of protecting antenna well, and it is severe to be particularly suitable for hail, blast etc. In weather.
Preferably, being equipped with cavity in the mast, the driving component and partial movement component are set in antenna body Compact-sized in the cavity, protective is good.
Preferably, one end of mast is fixed with end-cap assembly in antenna body, the side of the end-cap assembly inwardly is solid Surely there is driving assembly.
Preferably, the protective jacket component includes side block blocks in protective device, mutual socket is fixed in the side block blocks Upper stopper group, be additionally provided with the spring that one end is connected with the side wall of mast in side block blocks, be additionally provided with framework in side block blocks, guide into Device or oscillator or reflector are through in the framework, and the side block blocks are equipped with the whereabouts block that can be fallen.In the structure, upper gear Block group can flex outward under the action of lateral push rod, envelope director or oscillator or reflector, when being stretched over a positioning When setting, whereabouts block receives gravity fall, and block gear in whereabouts realizes protection in the outer end of director or oscillator or reflector at this time Fixation after device expansion, director or oscillator or reflector is enveloped, while spring is in tensional state.When needing to collapse When, antenna body rotates 180 °, and then lateral push rod is slightly toward extrapolating, then whereabouts block under the effect of gravity under It falls, director or oscillator or reflector can be through in framework at this time, and after lateral Push rod hand cart is gone, upper stopper group and side block blocks are in spring Under the action of return.
Preferably, the framework is equipped with the lower low water for accommodating whereabouts block, when whereabouts block in protective device Rear enclosed in lower low water or the through-hole in partially enclosed framework are entered, block gear in whereabouts is in director or oscillator or reflection at this time The outer end of device, the fixation after realizing protective device expansion, director or oscillator or reflector are enveloped.
Preferably, the moving assembly includes jacking block in protective device, the cross that can be stretched out to two sides is equipped in the jacking block To push rod, which is driven by hydraulic cylinder or cylinder;The lower end of the jacking block is equipped with the link block extending into cavity, should Link block is equipped with screw hole.
Compared with prior art, the utility model has the following beneficial effects: providing a kind of with oscillator protective device Exterior aerial, can be unfolded to protect structures, the service life such as oscillator on antenna body long in bad weather conditions.
Detailed description of the invention
Fig. 1 is the schematic diagram of the working condition of the exterior aerial in the utility model.
Fig. 2 is the schematic diagram after the exterior aerial in the utility model turns an angle.
Fig. 3 is the schematic diagram after the antenna body decline of the exterior aerial in the utility model.
Fig. 4 is the schematic diagram after the exterior aerial protective device in the utility model is opened.
Fig. 5 is the enlarged drawing of a-quadrant in Fig. 3.
Fig. 6 is the decomposition diagram of the pedestal and lifting device in the utility model.
Fig. 7 is the decomposition diagram of the antenna body in the utility model.
Fig. 8 is the enlarged drawing of B area in Fig. 7.
Fig. 9 is the decomposition diagram one of the moving assembly in the utility model in exterior aerial.
Figure 10 is the decomposition diagram two of the moving assembly in the utility model in exterior aerial.
Figure 11 is the decomposition diagram one of the protective device in the utility model.
Figure 12 is the decomposition diagram two of the protective device in the utility model.
Figure 13 is the decomposition diagram three of the protective device in the utility model.
Figure 14 is the decomposition diagram four of the protective device in the utility model.
Figure 15 is the assembling schematic diagram of the antenna body and protective device in the utility model.
Figure 16 is the enlarged drawing in the region C in Figure 15.
Figure 17 is the assembling schematic diagram of the exterior aerial in the utility model.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Referring to figs. 1 to Figure 17, a kind of exterior aerial with oscillator protective device involved in the utility model, including bottom Seat 1, the lifting device on pedestal 1, the antenna body 4 on lifting device, the protection dress on antenna body 4 It sets, wherein above device specifically has structure feature below.
Lifting device, as shown in fig. 6, the lifting device includes the column 2 on pedestal 1 and is set in the column 2 On lifting circle 3, the column 2 is equipped with rack gear 25 setting up and down, and lifting circle 3 is equipped with by the driving rotation of motor 31 Gear 32, which engages with rack gear 25.Specifically, the side of the column 2 is equipped with the rach slot 21 being vertically arranged, institute It states rack gear 25 and is placed in realization fixation in the rach slot 21, such as: being fixed by the screw hole 22,26 of alignment with bolt.It is described The side of lifting circle 3 is equipped with gear installation cavity, and gear 32 is installed on wherein, and motor 31 is set to the side use of the gear installation cavity It is rotated in driving gear 32, meanwhile, which is equipped with antenna electrical 33, the specific outside for being set to gear installation cavity On wall, the end of the antenna electrical 33 and antenna body 4 is keyed and for driving antenna body 4 to rotate, and can also use it He increases bonding strength by additional structure, such as buckle-type rotation connection structure or telescopic rotation connection structure.
Antenna body, as shown in fig. 7, the antenna body 4 includes mast 41 and drawing set on 41 two sides of mast To device 42, oscillator 43, reflector 44, these directors 42, oscillator 43, reflector 44 are respectively from the side opening of 41 two sides of mast It is pierced by 413, the two sides of mast 41 are additionally provided with spring fixed hole 414, and the rotation of the antenna body 4 is set on lifting circle 3; Cavity 411 is equipped in the mast 41, the driving component and partial movement component 5 are placed in the cavity 411.Specifically, One end of mast 41 is fixed with end-cap assembly 45, which is fixed with driving assembly, the end cap group The shaft 331 of the side of part 45 outwardly and the antenna electrical 33 on lifting circle 3 is keyed.
Protective device, as shown in figure 15, the protective device include protective jacket component 6, moving assembly 5 and driving assembly. The protective jacket component 6 is set to the side of antenna body 4, and the protective jacket component 6 can flex outward, to director 42 after stretching, extension Or oscillator 43 or reflector 44 play protective action;By anti-when the moving assembly 5 can be moved and be moved on antenna body 4 Jacket assembly 6, the moving assembly 5 are equipped with lateral push rod 52, which can push protective jacket component 6 to flex outward; The driving component is used to drive the movement of moving assembly 5, which includes being set to the side of end-cap assembly 45 inwardly Fixed block 47, which is equipped with driving motor 46, is connected with screw rod 48 in the rotation axis of the driving motor 46, described Screw rod 48 passes through the screw hole 531 being threadedly engaged with it on moving assembly 5, drives moving assembly 5 to move when the screw rod 48 rotates It is dynamic.
Specifically, as illustrated in figs. 11-14, in protective device, the protective jacket component 6 includes side block blocks 61, the side block blocks It is fixed with the upper stopper group 62 being mutually socketed on 61,63,64, it is additionally provided on the side wall of one end and mast 41 in side block blocks 61 The connected spring 67 of spring fixed hole 414 is additionally provided with framework 65 in side block blocks 61, and director 42, oscillator 43, reflector 44 are distinguished It is through in the framework 65 of corresponding protective device, and the side block blocks 61 are equipped with the whereabouts block 66 that can be fallen, also, The framework 65 is equipped with the lower low water 651 for accommodating whereabouts block 66, after whereabouts block 66 enters in lower low water 651 Through-hole in closing or partially enclosed framework 65.In addition, the bottom of one piece of block of outermost of upper stopper group 62,63,64 is equipped with Fin 641, the fin 641 are placed in the guiding groove 416 at 41 top of mast, realize the guiding and positioning when relative movement, The end of guiding groove 416 also has anti-drop block.In addition, as shown in figure 5, protective jacket component 6 can also be set in present embodiment It is equipped with the square box or flexible concertina set that telescopic 69(such as connects together), 69 one end of telescopic and 61 phase of side block blocks Even, other end side opening 413 is connected, and can stretch with the movement of side block blocks 61, protects the structures such as oscillator well.
In addition, in protective device, the moving assembly 5 includes jacking block 51 as shown in Fig. 7,9,10, it is equipped in the jacking block 51 The lateral push rod 52 that can be stretched out to two sides, the transverse direction push rod 52 are driven by hydraulic cylinder or cylinder;The lower end of the jacking block 51 is equipped with The link block 53 extending into cavity 411, which is equipped with screw hole 531, in addition, the two sides of the link block 53 are equipped with The raised line 532 for reducing friction resistance of protrusion, the raised line 532 are contacted with the two sidewalls of cavity 411, and raised line 532 can be Smooth plastic material or polytetrafluoroethylene (PTFE) material.In the structure, the rotation of driving motor 46 drives screw rod 48 to rotate, then band The movement for the link block 53 being threadedly engaged on dynamic screw rod 48, and then keep jacking block 51 mobile;Rotating and reverse for driving motor 46 can To control moving direction.
If the connection relationship in the utility model between some elements without specified otherwise, be all conventional key connection, Threaded connection, screw connection, welding etc., and conventional antenna electronics module is additionally provided on antenna, including signal receiver, amplification Device, converter etc., each power structure in the utility model, such as motor, hydraulic part, cylinder are conventional mechanical device, It is all linked into power grid by electric wire and realizes work.And these with the control mode of electric device, connection type, on-off mode also all For conventional structure.In the utility model, the power units such as each motor, hydraulic part on antenna are by being placed on indoor controller It is controlled, operation and control mode are conventional automatically controlled mode.
Specifically, exterior aerial in the application is placed on roof or other spacious places when work, after being powered on, 31 rotation driven gear 32 of motor rotation in lifting device, drives lifting circle 3 to move up and down along rack gear 25, and then realize day The position of line main body 4 adjusts, and facilitates installation and maintenance.
When normal work, protective device is in rounding state, as shown in Figure 1, outside director 42, oscillator 43, reflector 44 Dew is for receiving signal.When encountering bad weather and needing to start safeguard function, controller can be passed through and control protective device work Make, it is specific as follows.
Original state, the first hydraulic stem 48, the second hydraulic stem 47, third hydraulic stem 46 are respectively positioned on outer end extreme position, i.e., Moving assembly 5 is located at the outermost end of antenna body 4, and lateral push rod 52 is located at 51 inside extreme position of top plate, protective jacket group at this time Part 6 is in contraction state, and the non-stress of spring 67, whereabouts block 66 is located at upper end extreme position in side block blocks 61 at this time, falls Block 66 director 42, oscillator 43, reflector 44 support under can not move down.
When encountering bad weather, controller controls driving assembly starting, and the rotation of driving motor 46 drives screw rod 48 to rotate, And then drive top plate 51 mobile, under the inclined-plane interaction on the inclined-plane and 64 side of block of 51 front end of top plate, block 64 is pushed up Plate 51 is pushed to outer end extreme position, and when top plate 51 is moved to 64 medium position of block, driving motor 46 stops movement, then Two lateral push rods 52 are stretched out to two sides, are driven upper stopper group 62,63,64 to be expanded to lateral limit position, in the process, are stretched 69 elongation of contracting set, spring 67 extends stress, and when upper stopper group is expanded to lateral limit position, the entirety of protective jacket component 6 is long Degree is greater than the length of 42/ oscillator of director, 43/ reflector 44, and side block blocks 61 and 42/ oscillator of director, 43/ reflector 44 be not at this time It contacts again, whereabouts block 66 is moved down by gravity, and then transverse direction push rod 52 resets, effect of the protective jacket component 6 in spring 67 After lower retraction a distance, whereabouts block 66 is contacted with 42/ oscillator of director, 43/ reflector 44, so that whereabouts block 66 can not Return, and during whereabouts block 66 is displaced outwardly, the dirts such as sundries accumulated on 42/ oscillator of director, 43/ reflector 44 Dirt is wiped by whereabouts block 66;Then the work of driving motor 46 continues to drive moving assembly 5 mobile, when moving assembly 5 is mobile To next protective jacket component 6 medium position when, repeat above-mentioned movement;Outside all protective jacket components 6 have been moved into Side pole extreme position, i.e. director 42, oscillator 43, reflector 44 are in protection state, and in the state of protection, and side block blocks 61 are equal It is not in outer end extreme position.
When bad weather past tense, rotary electric machine starting, antenna body 4 rotates 180 degree, and lateral push rod 52 starts, Lateral push rod 52 pushes side block blocks 61 to be moved to outer end extreme position, and whereabouts block 66 and 42/ oscillator 43/ of director reflect at this time Device 44 disengages, and whereabouts block 66 is moved under gravity in 61 interior grooves of side block blocks, then transverse direction push rod 52 It resets, protective jacket component 6 is moved to inside extreme position under the action of spring 67, and spring 67 is still in tension shape at this time State, the rotation of driving motor 46 drive screw rod 48 to rotate, as moving assembly 5 removes 6 position of protective jacket component, protective jacket group Part 6 resets under the action of spring 67, and spring 67 does not stress at this time;When moving assembly 5 is moved to lateral limit position, own Protective jacket component 6 resetted, subsequent rotary electric machine resets, and antenna is driven to turn round 180 degree.
In working condition, antenna body 4 can be driven to rotate by antenna electrical 33, so that antenna body 4 can receive The signal that different directions transmit.When antenna body 4 needs repairing, motor 31 starts so that antenna body 4 moves down, with side Just worker repairs.
The above, the utility model provide a kind of exterior aerial with oscillator protective device, and it is convenient that installation is placed, Antenna body can be gone up and down automatically, facilitate maintenance;It is equipped with protective device simultaneously, can be unfolded to protect in bad weather conditions It is long to protect structures, the service life such as the oscillator on antenna body.
The protection scope of the utility model includes but is not limited to embodiment of above, and the protection scope of the utility model is to weigh Subject to sharp claim, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that are each fallen within The protection scope of the utility model.

Claims (6)

1. the exterior aerial with oscillator protective device, which is characterized in that including antenna body (4), be set on antenna body (4) Protective device, in which:
The antenna body (4) include mast (41) and be set to the directors (42) of mast (41) two sides, oscillator (43), Reflector (44);
The protective device includes protective jacket component (6), moving assembly (5) and driving assembly, and the protective jacket component (6) is set to The side of antenna body (4), and the protective jacket component (6) can flex outward, after stretching, extension to director (42) or oscillator (43) or Reflector (44) plays protective action;Pass through protective jacket when the moving assembly (5) can move and move on antenna body (4) Component (6), the moving assembly (5) are equipped with lateral push rod (52), which can push protective jacket component (6) outside Stretching, extension;The driving component is used to drive the movement of moving assembly (5), which includes driving motor (46), the drive It is connected with screw rod (48) in the rotation axis of dynamic motor (46), the screw rod (48) passes through matching on moving assembly (5) with its screw thread The screw hole (531) of conjunction drives moving assembly (5) mobile when the screw rod (48) rotates.
2. the exterior aerial according to claim 1 with oscillator protective device, which is characterized in that in antenna body (4), Cavity (411) are equipped in the mast (41), the driving component and partial movement component (5) are placed in the cavity (411).
3. the exterior aerial according to claim 1 with oscillator protective device, which is characterized in that in antenna body (4), One end of mast (41) is fixed with end-cap assembly (45), which is fixed with driving assembly.
4. the exterior aerial according to claim 1 with oscillator protective device, which is characterized in that in protective device, institute Stating protective jacket component (6) includes side block blocks (61), be fixed in the side block blocks (61) be mutually socketed upper stopper group (62,63, 64) spring (67) that one end is connected with the side wall of mast (41), is additionally provided in side block blocks (61), side block blocks are additionally provided on (61) Framework (65), director (42) or oscillator (43) or reflector (44) are through in the framework (65), and in the side block blocks (61) Equipped with the whereabouts block (66) that can be fallen.
5. the exterior aerial according to claim 4 with oscillator protective device, which is characterized in that in protective device, institute Framework (65) are stated equipped with the lower low water (651) for accommodating whereabouts block (66), when whereabouts block (66) enters lower low water (651) through-hole in rear enclosed or partially enclosed framework (65).
6. the exterior aerial according to claim 1 with oscillator protective device, which is characterized in that in protective device, institute Stating moving assembly (5) includes jacking block (51), and the lateral push rod (52) that can be stretched out to two sides is equipped in the jacking block (51), which pushes away Bar (52) is driven by hydraulic cylinder or cylinder;The lower end of the jacking block (51) is equipped with the link block (53) extending into cavity (411), The link block (53) is equipped with screw hole (531).
CN201820972175.2U 2018-06-23 2018-06-23 Exterior aerial with oscillator protective device Active CN208862155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820972175.2U CN208862155U (en) 2018-06-23 2018-06-23 Exterior aerial with oscillator protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820972175.2U CN208862155U (en) 2018-06-23 2018-06-23 Exterior aerial with oscillator protective device

Publications (1)

Publication Number Publication Date
CN208862155U true CN208862155U (en) 2019-05-14

Family

ID=66411960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820972175.2U Active CN208862155U (en) 2018-06-23 2018-06-23 Exterior aerial with oscillator protective device

Country Status (1)

Country Link
CN (1) CN208862155U (en)

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