CN110707411A - Large-elevation low-power-consumption reflecting disc snow removing device - Google Patents
Large-elevation low-power-consumption reflecting disc snow removing device Download PDFInfo
- Publication number
- CN110707411A CN110707411A CN201911008577.6A CN201911008577A CN110707411A CN 110707411 A CN110707411 A CN 110707411A CN 201911008577 A CN201911008577 A CN 201911008577A CN 110707411 A CN110707411 A CN 110707411A
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- disc
- snow
- supporting
- reflecting
- power consumption
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
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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
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
- H01Q3/06—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
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Abstract
The invention discloses a large-elevation low-power-consumption reflection disc snow cleaning device which comprises a reflection part and a support part, wherein the reflection part comprises a support ring and a reflection disc with a downward-sunken middle part, the reflection disc is positioned in the support ring, the inner side of the support ring is in sliding connection with the outer side of the reflection disc, a receiving head is arranged above the support ring, the support part comprises a bottom plate, a motor is fixed on the upper surface of the bottom plate, a rotary output shaft of the motor is fixedly connected with the middle part of the bottom side of the reflection disc, and the side surface of the bottom plate is connected with the side; the reflecting disc snow removing device with the large elevation angle and the low power consumption can work in an intermittent mode, frozen ice and snow and the frozen part of the reflecting disc are heated, the frozen ice and snow bonding position is melted, the frozen ice and snow are moved out of the reflecting disc through rotating and centrifuging, the frozen ice and snow do not need to be completely melted, the energy consumption is low, and the frozen ice and snow removing effect is good.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to a snow cleaning device for a reflecting disc with a large elevation angle and low power consumption.
Background
When encountering antennas such as heavy snow, low temperature, can descend the unequal snow of a layer of thickness on satellite communication antenna's the reflector dish, and be difficult to melt for a long time and finally lead to freezing, the ice and snow medium has the scattering effect to the electromagnetic wave, can cause the signal attenuation can't accurate gathering to reflect to the central point in feed waveguide pipe diameter range, and antenna gain and signal quality also descend by a wide margin.
For example, the application publication No. CN 109888448A discloses a satellite antenna, wherein a flushing mechanism flushes the concave surface of an arc reflecting surface to flush away dust and fallen leaves adhered to the concave surface, which is beneficial to cleaning the concave surface of the arc reflecting surface, thereby greatly reducing the situation that the intensity of a received signal of a feed source is reduced due to the dust adhered to the concave surface; however, if the satellite antenna has a large elevation angle, accumulated water and impurities inside the satellite antenna are convenient to accumulate in the central depression, so that the satellite antenna is difficult to clean.
For example, patent application publication No. CN 108889718A discloses an automatic snow removing device for a satellite antenna, which is characterized in that a non-stick coating is arranged at the top end of a tube body, and a high-speed flowing wind film is formed on the surface of a satellite through the automatic snow removing device, so as to achieve the purpose of removing snow, and avoid the attenuation of received signals and the interruption of communication caused by snow accumulated on the satellite antenna in snowy days; the air film needs to be maintained for a long time, and the energy consumption is large.
In the prior art disclosed in the above patent, either large elevation angle arrangement of the satellite antenna cannot be realized, or the snow removing device needs to work for a long time, and the energy consumption is large.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides the reflecting disc snow cleaning device with large elevation angle and low power consumption, greatly reduces the energy consumption required for cleaning the reflecting disc, can normally clean the satellite antenna when the satellite antenna is arranged at the large elevation angle, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a snow removal device of reflector dish of big angle of elevation low-power consumption, includes reflection portion and supporting part, and the reflection portion includes support ring and middle undercut's reflector dish, and the reflector dish is located the support ring, and the inboard of support ring and the outside sliding connection of reflector dish, and the receiving head is installed to the support ring top.
The supporting part comprises a bottom plate, a motor is fixed on the upper surface of the bottom plate, a rotary output shaft of the motor is fixedly connected with the middle part of the bottom side of the reflecting disc, and the side surface of the bottom plate is connected with the side surface of the supporting ring through a supporting rod.
As a preferred technical scheme of the invention, the side surface of the bottom plate is fixedly connected with the lower end of the inclined rod, and the upper end of the inclined rod is provided with a supporting piece for supporting the reflecting disc.
As a preferable technical scheme of the invention, the supporting piece comprises two supporting rings with different diameters, the supporting ring with the small diameter is positioned in the supporting ring with the large diameter, a plurality of rotating wheels are arranged between the two supporting rings, and the side surfaces of the rotating wheels are contacted with the bottom side of the reflecting disc.
As a preferable technical scheme of the invention, the inner side of the upper surface of the support ring is provided with an annular groove, and the annular groove is connected with the outer side of the lower surface of the reflecting disc in a sliding way.
As a preferred technical scheme of the invention, the bottom side of the reflecting disc is provided with an electric heating wire, the motor is sleeved with a conducting ring, the output end of the conducting ring is electrically connected with the input end of the electric heating wire, and the input end of the conducting ring is electrically connected with the output end of the external control switch.
As a preferred technical scheme of the invention, the lower surface of the reflecting disc is provided with an embedded groove, and the electric heating wire is embedded into the embedded groove of the reflecting disc.
As a preferred technical scheme, the adjustable support device further comprises a vertical rod and a bottom plate, the lower surface of the bottom plate and the upper end of the vertical rod are vertically and rotatably connected on a vertical plane through a rotating connecting piece, the lower end of the vertical rod is fixedly connected with the upper surface of the support plate, the upper surface of the support plate is vertically and rotatably connected with the lower end of the length adjusting piece, and the upper end of the length adjusting piece is vertically and rotatably connected with the side surface of the support rod.
As a preferred technical scheme of the invention, the rotating connecting piece is a rotating shaft, a hinge seat or a hinge.
As a preferred technical scheme of the invention, the length adjusting piece is a liquid pump or an electric telescopic rod.
As a preferred technical scheme of the invention, a plurality of bulges are fixed on the upper surface of the reflecting disc.
Compared with the prior art, the invention has the beneficial effects that:
1. the reflecting disc snow removing device with the large elevation angle and the low power consumption can work intermittently, heat frozen ice and snow and the frozen part of the reflecting disc to melt the bonding position of the frozen ice and snow, move the frozen ice and snow out of the reflecting disc through rotating and centrifuging, avoid the need of completely melting the frozen ice and snow, have low energy consumption and good effect of removing the frozen ice and snow.
2. The reflective disc snow cleaning device with the large elevation angle and the low power consumption adjusts the inclination angle of the reflective disc by adjusting the length of the length adjusting piece; when the reflecting disc needs to be cleaned manually, the length of the length adjusting piece is shortened, the inclination angle of the reflecting disc relative to the vertical plane is reduced, and the reflecting disc is convenient to clean manually.
3. According to the reflective disc snow cleaning device with the large elevation angle and the low power consumption, when the reflective disc rotates, the protrusions drive the frozen ice and snow to rotate, the frozen ice and snow are prevented from sliding relative to the reflective disc, the frozen ice and snow rotate along with the reflective disc, and the frozen ice and snow are separated from the reflective disc under the action of centrifugal force.
4. According to the reflective disc snow removing device with the large elevation angle and the low power consumption, the supporting piece for supporting the reflective disc is arranged at the upper end of the inclined rod, the supporting piece prevents excessive deformation of ice and snow accumulated on the inner concave surface of the reflective disc, and normal work of the reflective disc is guaranteed.
5. According to the reflective disc snow cleaning device with the large elevation angle and the low power consumption, frozen ice and snow are moved out of the reflective disc through the rotating centrifuge, even if the satellite antenna is arranged at the large elevation angle, sundries needing cleaning can be thrown out through the centrifugal force, the cleaning is convenient, and the arrangement angle of the satellite antenna is not limited.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the reflection disk and the support ring of the present invention;
fig. 5 is an enlarged view of the structure at B in fig. 4.
In the figure: the device comprises a projection 1, a reflecting disc 2, a support ring 3, a support rod 4, a length adjusting piece 5, a support plate 6, a vertical rod 7, a bottom plate 8, a support piece 9, a support ring 91, a rotating wheel 92, a motor 10, an inclined rod 11, a rotating connecting piece 12, an electric heating wire 13 and a conducting ring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-5, the present embodiment discloses a snow removing device with a large elevation angle and low power consumption for a reflective disc, which includes a reflective portion and a supporting portion, wherein the reflective portion includes a supporting ring 3 and a reflective disc 2 recessed downward in the middle, the reflective disc 2 is made of metal, the reflective disc 2 is located in the supporting ring 3, the inner side of the supporting ring 3 is slidably connected to the outer side of the reflective disc 2, and a receiving head is installed above the supporting ring 3.
The supporting part comprises a bottom plate 8, a motor 10 is fixed on the upper surface of the bottom plate 8, a rotary output shaft of the motor 10 is fixedly connected with the middle part of the bottom side of the reflecting disc 2, the rotary output shaft of the motor 10 coincides with the axis of the reflecting disc 2, the side surface of the bottom plate 8 is connected with the side surface of the supporting ring 3 through a supporting rod 4, the bottom plate 8 supports the supporting ring 3 through the supporting rod 4, and the rotary output shaft of the motor 10 is electrically connected with the input end of the external control switch.
Specifically, as shown in fig. 5, an electric heating wire 13 is installed at the bottom side of the reflection disc 2, a conductive ring 14 is sleeved outside the motor 10, an output end of the conductive ring 14 is electrically connected with an input end of the electric heating wire 13, and an input end of the conductive ring 14 is electrically connected with an output end of an external control switch; the conductive ring 14 prevents the cable connected to the electric heating wire 13 from being entangled.
Furthermore, an embedded groove is formed in the lower surface of the reflecting disc 2, and the electric heating wire 13 is embedded into the embedded groove of the reflecting disc 2; avoiding the collision and damage of the electric heating wire 13.
The motor is a servo motor, a speed regulating motor or a speed reducing motor.
The motor 10, the electric heating wire 13, the conductive ring 14, and the like used in the present invention are all common electronic components in the prior art, and the working mode and the circuit structure thereof are all known technologies, and are not described herein.
The angle of inclination of the reflective disc 2 with respect to the vertical plane is in the range 70-90.
The snow cleaning device for the reflecting disc with the large elevation angle and the low power consumption can also be suitable for the reflecting disc with the small elevation angle.
The working process and principle of the embodiment are as follows:
the ice and snow are accumulated or frozen in the sunken surface of the reflecting disc 2, the motor 10 and the electric heating wire 13 are controlled to work, the motor 10 drives the reflecting disc 2 to rotate, the reflecting disc 2 drives the frozen ice and snow to rotate, the electric heating wire 13 generates heat and transmits the heat to the reflecting disc 2, the heat generated by the electric heating wire 13 melts the contact position of the frozen ice and snow and the sunken surface of the reflecting disc 2 and generates a layer of water film, so that the adhesion force between the frozen ice and snow and the reflecting disc 2 is reduced, and when the centrifugal force applied to the frozen ice and snow is greater than the adhesion force between the frozen ice and snow and the reflecting disc 2, the frozen ice and snow slide out of the reflecting disc 2 under the action.
Because the reflector dish 2 has an inclination angle, the center of gravity of the frozen ice and snow does not coincide with the axis of rotation of the reflector dish 2.
The large-elevation low-power-consumption reflecting disc snow removing device can work intermittently, frozen ice and snow and the frozen part of the reflecting disc 2 are heated, the frozen ice and snow bonding position is melted, the frozen ice and snow are moved out of the reflecting disc 2 through rotating and centrifuging, the frozen ice and snow do not need to be completely melted, the energy consumption is low, and the frozen ice and snow removing effect is good.
Example two: as shown in fig. 2, 3, 4 and 5, the present embodiment discloses a reflective plate snow removing device with a large elevation angle and low power consumption, which has a structure substantially the same as that of the first embodiment, except that the side surface of a bottom plate 8 of the present embodiment is fixedly connected with the lower end of an inclined rod 11, a support member 9 for supporting the reflective plate 2 is installed at the upper end of the inclined rod 11, and the support member 9 prevents excessive deformation of ice and snow accumulated on the inner concave surface of the reflective plate 2.
Specifically, as shown in fig. 5, the supporting member 9 includes two supporting rings 91 with different diameters, the supporting ring 91 with a small diameter is located in the supporting ring 91 with a large diameter, a plurality of rotating wheels 92 are installed between the two supporting rings 91, and the side surfaces of the rotating wheels 92 contact with the bottom side of the reflecting plate 2; the support 9 and the diagonal rods 11 support the reflective plate 2.
The working process and principle of the embodiment are as follows: the rotation of the reflection plate 2 rotates the rotation wheel 92, the rotation wheel 92 supports the reflection plate 2, and the rotation wheel 92 reduces the friction between the support 9 and the reflection plate 2.
Example three: as shown in fig. 5, the present embodiment discloses a snow removing device for a reflective disc with a large elevation angle and low power consumption, which has a structure substantially the same as that of the first embodiment, except that an annular groove is formed on the inner side of the upper surface of the support ring 3, the annular groove is slidably connected with the outer side of the lower surface of the reflective disc 2, and lubricating oil is applied to the annular groove to reduce the friction between the annular groove of the support ring 3 and the outer side of the lower surface of the reflective disc 2.
The working process and principle of the embodiment are as follows: when the weight of the frozen ice and snow on the reflecting disc 2 is too large, the frozen ice and snow can cause the edge of the reflecting disc 2 to deform, the annular groove on the inner side of the upper surface of the support ring 3 supports the edge of the reflecting disc 2, the edge of the reflecting disc 2 is prevented from deforming, and the position of the reflecting disc 2 is prevented from moving along the radial direction.
Example four: as shown in fig. 2 and fig. 3, the present embodiment discloses a snow removing device for a reflection disc with a large elevation angle and low power consumption, which has a structure substantially the same as that of the first embodiment, and is different from the first embodiment in that the present embodiment further comprises a vertical rod 7 and a bottom plate 8, the lower surface of the bottom plate 8 and the upper end of the vertical rod 7 are vertically and rotatably connected on a vertical plane through a rotating connecting piece 12, the lower end of the vertical rod 7 is fixedly connected with the upper surface of the supporting plate 6, the upper surface of the supporting plate 6 is vertically and rotatably connected with the lower end of the length adjusting piece 5, and the upper end of the length adjusting piece 5 is.
Further, the rotary connector 12 is a rotary shaft, a hinge seat or a hinge.
Further, the length adjusting member 5 is a liquid pump or an electric telescopic rod.
The working process and principle of the embodiment are as follows: the inclination angle of the reflecting disc 2 is adjusted by adjusting the length of the length adjusting piece 5; when the reflecting disc 2 needs to be cleaned manually, the length of the length adjusting piece 5 is shortened, the inclination angle of the reflecting disc 2 relative to the vertical plane is reduced, and the reflecting disc 2 is convenient to clean manually.
Example five: as shown in fig. 1, the present embodiment discloses a snow removing device for a reflective disc with a large elevation angle and low power consumption, which has a structure substantially the same as that of the first embodiment, except that a plurality of protrusions 1 are fixed on the upper surface of the reflective disc 2 in the present embodiment.
Further, the bulge 1 is a flat bulge strip or a bulge block; the projection area of the projection 1 on the reflecting disc 2 is small, and the influence on the reflected signal of the reflecting disc 2 is small.
The working process and principle of the embodiment are as follows:
when the reflecting disc 2 rotates, the protrusions 1 drive the frozen ice and snow to rotate, the frozen ice and snow are prevented from sliding relative to the reflecting disc 2, the frozen ice and snow rotate along with the reflecting disc 2, and the frozen ice and snow are separated from the reflecting disc 2 under the action of centrifugal force.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a reflective disc snow removal device of big angle of elevation low-power consumption which characterized in that: the reflecting part comprises a supporting ring (3) and a reflecting disc (2) with the middle sunken downwards, the reflecting disc (2) is positioned in the supporting ring (3), the inner side of the supporting ring (3) is connected with the outer side of the reflecting disc (2) in a sliding manner, and a receiving head is arranged above the supporting ring (3);
the supporting part comprises a bottom plate (8), a motor (10) is fixed on the upper surface of the bottom plate (8), a rotating output shaft of the motor (10) is fixedly connected with the middle part of the bottom side of the reflecting disc (2), and the side surface of the bottom plate (8) is connected with the side surface of the supporting ring (3) through a supporting rod (4).
2. The large elevation low power consumption reflective disc snow cleaning apparatus according to claim 1, wherein: the side surface of the bottom plate (8) is fixedly connected with the lower end of the inclined rod (11), and the upper end of the inclined rod (11) is provided with a supporting piece (9) for supporting the reflecting disc (2).
3. The large elevation low power consumption reflective disc snow cleaning apparatus according to claim 2, wherein: the supporting piece (9) comprises two supporting circular rings (91) with different diameters, the supporting circular ring (91) with the small diameter is located in the supporting circular ring (91) with the large diameter, a plurality of rotating wheels (92) are installed between the two supporting circular rings (91), and the side surfaces of the rotating wheels (92) are in contact with the bottom side of the reflecting disc (2).
4. The large elevation low power consumption reflective disc snow cleaning apparatus according to claim 1, wherein: an annular groove is formed in the inner side of the upper surface of the support ring (3), and the annular groove is connected with the outer side of the lower surface of the reflecting disc (2) in a sliding mode.
5. The large elevation low power consumption reflective disc snow cleaning apparatus according to claim 1, wherein: an electric heating wire (13) is installed on the bottom side of the reflecting disc (2), a conducting ring (14) is sleeved outside the motor (10), the output end of the conducting ring (14) is electrically connected with the input end of the electric heating wire (13), and the input end of the conducting ring (14) is electrically connected with the output end of an external control switch.
6. The large elevation low power consumption reflective disc snow cleaning apparatus according to claim 5, wherein: the lower surface of the reflecting disc (2) is provided with an embedded groove, and the electric heating wire (13) is embedded into the embedded groove of the reflecting disc (2).
7. The large elevation low power consumption reflective disc snow cleaning apparatus according to claim 1, wherein: still include montant (7) and bottom plate (8), bottom plate (8) lower surface and montant (7) upper end are connected through rotating connecting piece (12) and rotating in the vertical rotation of vertical plane, and the lower extreme of montant (7) is connected with the last fixed surface of backup pad (6), and the upper surface of backup pad (6) is connected with the vertical rotation of the lower extreme of length adjustment spare (5), and the upper end of length adjustment spare (5) is connected with the vertical rotation in side of bracing piece (4).
8. The large elevation low power consumption reflective disc snow cleaning apparatus according to claim 7, wherein: the rotating connecting piece (12) is a rotating shaft, a hinged seat or a hinge.
9. The large elevation low power consumption reflective disc snow cleaning apparatus according to claim 7, wherein: the length adjusting piece (5) is a liquid pump or an electric telescopic rod.
10. A large elevation low power consumption reflective disc snow cleaning apparatus according to claims 1-9, wherein: the upper surface of the reflecting disc (2) is fixed with a plurality of bulges (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911008577.6A CN110707411B (en) | 2019-10-22 | 2019-10-22 | Large-elevation low-power-consumption reflecting disc snow removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911008577.6A CN110707411B (en) | 2019-10-22 | 2019-10-22 | Large-elevation low-power-consumption reflecting disc snow removing device |
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| Publication Number | Publication Date |
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| CN110707411A true CN110707411A (en) | 2020-01-17 |
| CN110707411B CN110707411B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911008577.6A Active CN110707411B (en) | 2019-10-22 | 2019-10-22 | Large-elevation low-power-consumption reflecting disc snow removing device |
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Citations (12)
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|---|---|---|---|---|
| DE4031035A1 (en) * | 1990-10-01 | 1992-04-02 | Telesat Elektronik Gmbh | Antenna reflector cleaning and deicing system - uses impact or oscillation drive acting on whole or part of reflector |
| CN1201555A (en) * | 1995-09-19 | 1998-12-09 | 小威廉B·沃尔顿 | De-icing apparatus of satellite antenna with cover |
| US20080211730A1 (en) * | 2007-01-26 | 2008-09-04 | Woosnam Calvin H | Gimbaled Mount System for Satellites |
| CN202423530U (en) * | 2011-11-10 | 2012-09-05 | 于遵义 | Satellite antenna feed source snow melting device |
| US20120262349A1 (en) * | 2011-04-17 | 2012-10-18 | Richard Gordon Kosnik | Satellite Dish Snow Shield |
| CN105958170A (en) * | 2016-05-31 | 2016-09-21 | 吉林省广播电视研究所(吉林省新闻出版广电局科技信息中心) | Automatic snow clearing method and device for satellite antenna |
| CN205657157U (en) * | 2016-05-31 | 2016-10-19 | 吉林省广播电视研究所(吉林省新闻出版广电局科技信息中心) | Automatic snow removal device of satellite antenna |
| CN206948327U (en) * | 2017-07-06 | 2018-01-30 | 刘学 | A kind of intelligent portable satellite communications earth station |
| CN108417958A (en) * | 2018-02-09 | 2018-08-17 | 莒县广播电视台 | automatic cleaning type satellite antenna |
| CN108923109A (en) * | 2018-06-27 | 2018-11-30 | 郑州格瑞塔电子信息技术有限公司 | A kind of communication apparatus modernizing house roof environmental protection and energy saving |
| CN208970721U (en) * | 2018-11-06 | 2019-06-11 | 宙安科技河北有限公司 | Satellite antenna protective device |
| CN109888448A (en) * | 2019-03-01 | 2019-06-14 | 张淼淼 | A kind of satellite antenna |
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2019
- 2019-10-22 CN CN201911008577.6A patent/CN110707411B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4031035A1 (en) * | 1990-10-01 | 1992-04-02 | Telesat Elektronik Gmbh | Antenna reflector cleaning and deicing system - uses impact or oscillation drive acting on whole or part of reflector |
| CN1201555A (en) * | 1995-09-19 | 1998-12-09 | 小威廉B·沃尔顿 | De-icing apparatus of satellite antenna with cover |
| US20080211730A1 (en) * | 2007-01-26 | 2008-09-04 | Woosnam Calvin H | Gimbaled Mount System for Satellites |
| US20120262349A1 (en) * | 2011-04-17 | 2012-10-18 | Richard Gordon Kosnik | Satellite Dish Snow Shield |
| CN202423530U (en) * | 2011-11-10 | 2012-09-05 | 于遵义 | Satellite antenna feed source snow melting device |
| CN105958170A (en) * | 2016-05-31 | 2016-09-21 | 吉林省广播电视研究所(吉林省新闻出版广电局科技信息中心) | Automatic snow clearing method and device for satellite antenna |
| CN205657157U (en) * | 2016-05-31 | 2016-10-19 | 吉林省广播电视研究所(吉林省新闻出版广电局科技信息中心) | Automatic snow removal device of satellite antenna |
| CN206948327U (en) * | 2017-07-06 | 2018-01-30 | 刘学 | A kind of intelligent portable satellite communications earth station |
| CN108417958A (en) * | 2018-02-09 | 2018-08-17 | 莒县广播电视台 | automatic cleaning type satellite antenna |
| CN108923109A (en) * | 2018-06-27 | 2018-11-30 | 郑州格瑞塔电子信息技术有限公司 | A kind of communication apparatus modernizing house roof environmental protection and energy saving |
| CN208970721U (en) * | 2018-11-06 | 2019-06-11 | 宙安科技河北有限公司 | Satellite antenna protective device |
| CN109888448A (en) * | 2019-03-01 | 2019-06-14 | 张淼淼 | A kind of satellite antenna |
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| CN110707411B (en) | 2022-05-17 |
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