CN216389706U - Ku frequency band satellite broadband portable station - Google Patents
Ku frequency band satellite broadband portable station Download PDFInfo
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- CN216389706U CN216389706U CN202122885870.XU CN202122885870U CN216389706U CN 216389706 U CN216389706 U CN 216389706U CN 202122885870 U CN202122885870 U CN 202122885870U CN 216389706 U CN216389706 U CN 216389706U
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Abstract
The utility model relates to the technical field of satellite communication, in particular to a Ku frequency band satellite broadband portable station, which comprises a Ku frequency band antenna assembly, a supporting assembly and a servo assembly, wherein the servo assembly is arranged at the top of the supporting assembly and can drive the Ku frequency band antenna assembly to rotate; the supporting assembly comprises a primary rod piece and a secondary rod piece, the servo assembly is arranged at the top of the primary rod piece, and the secondary rod piece is arranged at the bottom of the primary rod piece; the servo assembly comprises a connecting disc, a polarization steering engine, a sector gear, an inner lining pipe, a sleeve, a first bevel gear, a first steering engine and a second steering engine. The utility model has the advantages that: the occupied space is small when the device is stored, the device is convenient to carry, and the device is suitable for field operation; the servo assembly is controlled to adjust the polarization, the direction and the pitching direction, the satellite alignment is finally completed according to the actual condition of the satellite, and the satellite alignment process can be completed in about two to three minutes according to different landforms in the satellite alignment time.
Description
Technical Field
The utility model relates to the technical field of satellite communication, in particular to a Ku frequency band satellite broadband portable station.
Background
In satellite communication technology, the selection of an operating frequency band is crucial. Due to the difference of communication frequency bands, a series of key factors such as capacity, quality and reliability of communication can be directly influenced. In the existing Ku frequency band satellite station products, a small-caliber Ku frequency band satellite antenna, a host, a bracket and the like are mostly adopted. They have the following disadvantages: (1) the caliber of the Ku frequency band satellite antenna reaches 0.6 m, so that the whole satellite antenna occupies a larger space in use; (2) the satellite antenna of the whole machine is formed by splicing a plurality of parts, and the use process is complicated and fussy; (3) because the whole machine is assembled by a plurality of parts, the machine has no response urgency and effectiveness in practical application; (4) the weight of the whole machine is heavier, most of equipment has the weight of about 16kg-20kg, and the whole machine is very inconvenient to carry in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a Ku frequency band satellite broadband portable station.
The purpose of the utility model is realized by the following technical scheme:
a Ku frequency band satellite broadband portable station comprises a Ku frequency band antenna assembly, a supporting assembly and a servo assembly, wherein the servo assembly is arranged at the top of the supporting assembly and can drive the Ku frequency band antenna assembly to rotate;
the supporting assembly comprises a primary rod piece and a secondary rod piece, the servo assembly is arranged at the top of the primary rod piece, and the secondary rod piece is arranged at the bottom of the primary rod piece;
the servo assembly comprises a connecting disc, a polarization steering engine, a sector gear, an inner lining pipe, a sleeve, a first bevel gear, a first steering engine and a second steering engine,
the fixed part of the connecting disc is fixedly connected with the central position of the back side of the shell of the Ku-band antenna assembly,
the first bevel gear is coaxially fixed at the top of the first-level rod piece, the inner lining pipe is fixedly connected with the inner wall of the first bevel gear, the sleeve is sleeved outside the inner lining pipe, the first steering engine and the second steering engine are symmetrically installed on the rotating part of the connecting disc, a second bevel gear is installed on an output shaft of the first steering engine, a third bevel gear is installed on an output shaft of the second steering engine, and the second bevel gear and the third bevel gear are respectively connected to two sides of the sleeve in a rotating mode and are respectively meshed with the first bevel gear;
the polarization steering engine is fixedly installed on the back side of a shell of the Ku frequency band antenna assembly, a sector gear is installed on a rotating part of the connecting disc, a fourth bevel gear is installed on an output shaft of the polarization steering engine, and the fourth bevel gear is in transmission connection with the sector gear through a gear pair.
Furthermore, the first-level rod piece comprises a fixed seat and a pipe fitting, the lower end of the fixed seat is detachably connected with the top of the second-level rod piece, the upper end of the fixed seat is detachably connected with the lower end of the pipe fitting, and the upper end of the pipe fitting is detachably connected with the first bevel gear.
Further, the second grade member includes fixed cover, end socket, roating seat and pin, the upper end of fixed cover can be dismantled with the lower extreme of fixing base and be connected, lower extreme fixedly connected with end socket, articulated installation has at least three roating seat in the end socket, every be connected with a pin on the roating seat respectively.
Further, the roating seat rotates through the pivot and installs on the end seat, be fixed with the shrouding on the lower surface of end seat, the shrouding limits the pivot in the end seat, along radially offering along the shrouding with the roating seat one-to-one dodge the groove, the one end fixed mounting that the roating seat was kept away from to the pin has the hoof foot.
Further, the connection pad includes bottom plate, apron, rolling disc and ball, bottom plate and Ku frequency channel antenna module's casing dorsal part central point put fixed connection, the apron is fixed on the bottom plate, the rolling disc sets up between bottom plate and apron, the ball groove has been seted up to one side of bottom plate towards the rolling disc, the ball groove has been seted up to one side of rolling disc towards the apron, installs many balls respectively in two ball grooves, the rolling disc can rotate for bottom plate and apron, sector gear, first steering wheel and second steering wheel all with rolling disc fixed connection.
Furthermore, the axis of the sector gear is superposed with the axis of the rotating disc, and a gap is reserved between the sector gear and the cover plate.
Further, the gear pair rotates and is installed at the shell dorsal part of Ku frequency channel antenna module, the gear pair includes integrated into one piece's straight-tooth gear and fifth bevel gear, fifth bevel gear and fourth bevel gear meshing, straight-tooth gear and sector gear meshing.
Furthermore, the lower end of the outer wall of the lining pipe is provided with external threads, the upper end of the inner wall of the first bevel gear is provided with internal threads, and the lining pipe is connected with the first bevel gear in a threaded fit mode.
Furthermore, two annular flanges extending outwards are symmetrically arranged on the outer wall of the sleeve, one of the annular flanges is in running fit with the second bevel gear, and the other annular flange is in running fit with the third bevel gear.
Further, the inner wall lower extreme of fixing base is equipped with the internal thread, fixed cover outer wall upper end is equipped with the external screw thread, the fixing base with fixed cover passes through screw-thread fit and connects, the lower extreme grafting cooperation of pipe fitting is in the inboard of fixing base to the butt is on the up end of fixed cover.
The utility model has the following advantages:
1. when the Ku frequency band satellite broadband portable station is stored, the secondary rod piece is detached from the primary rod piece, the primary rod piece is retracted into the back side of the antenna shell through adjusting the pitching angle, the primary rod piece does not occupy additional space, and the pin of the secondary rod piece adopts a rotatable storage structure, so that the space occupied by the Ku frequency band satellite broadband portable station during storage is further reduced, the Ku frequency band satellite broadband portable station is convenient to carry, and the Ku frequency band satellite broadband portable station is suitable for being carried in the field.
2. When the Ku frequency band satellite broadband portable station is assembled and used, the primary rod piece and the secondary rod piece are connected to realize quick assembly, the power supply of the portable station is turned on, the portable station can execute automatic satellite alignment, the satellite alignment process controls the servo assembly to adjust the polarization, the direction and the pitching direction through the built-in control system, the automatic satellite alignment of the portable station is finally completed according to the actual condition of the satellite, and the satellite alignment process can be generally completed in about two to three minutes according to different landforms in the satellite alignment time.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of a support assembly and a servo assembly of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic diagram of the structure of the connecting disc of the present invention;
FIG. 6 is a schematic cross-sectional view of a connection pad of the present invention;
FIG. 7 is a schematic view of a connection structure of a polarization steering engine and a connection disc of the present invention;
FIG. 8 is a schematic front view of the structure of FIG. 7;
FIG. 9 is a schematic view of the backside structure of FIG. 7;
FIG. 10 is a schematic view of the azimuth and pitch drive configuration of the present invention;
FIG. 11 is a schematic view of the mounting of the first, second and third bevel gears of the present invention;
FIG. 12 is a longitudinal sectional view of FIG. 11;
FIG. 13 is a schematic view showing an assembly structure of the primary rod member and the secondary rod member;
FIG. 14 is a longitudinal cross-sectional view of FIG. 13;
FIG. 15 is a schematic view of a connection structure of an end seat and a rotary seat according to the present invention;
FIG. 16 is a schematic view of the closure plate of the present invention;
in the figure: 1-Ku frequency band antenna assembly, 2-support assembly, 2 a-primary rod piece, 2a 1-fixed seat, 2a 2-pipe piece, 2 b-secondary rod piece, 2b 1-fixed sleeve, 2b 2-end seat, 2b 3-sealing plate, 2b 31-avoidance groove, 2b 4-rotating seat, 2b 5-rotating shaft, 2b 6-pin, 2b 7-shoe, 3-servo assembly, 3 a-connecting plate, 3a 1-bottom plate, 3a 2-cover plate, 3a 3-rotating disc, 3a 4-ball, 3 b-polarization steering engine, 3 c-gear pair, 3c 1-straight gear, 3c 2-fifth bevel gear, 3 d-sector gear, 3 e-lining pipe, 3 f-sleeve, 3 g-first bevel gear, 3 h-first steering engine, 3 i-a second steering engine, 3 j-a second bevel gear, 3 k-a third bevel gear and 3 m-a fourth bevel gear.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1 and fig. 2, a Ku-band satellite broadband portable station includes a Ku-band antenna assembly 1, a supporting assembly 2, and a servo assembly 3 mounted on top of the supporting assembly 2 and capable of driving the Ku-band antenna assembly 1 to rotate, where the servo assembly 3 is capable of driving the Ku-band antenna assembly 1 to rotate in polarization, azimuth, and elevation directions; the Ku frequency band antenna assembly 1 comprises a Ku frequency band panel antenna, a shell, a power amplifier module, a control module, a display control module, an LNB module and a modulation and demodulation module, wherein the Ku frequency band panel antenna is arranged on a front machine frame of the shell and is fixed by screws, the power amplifier module is arranged on a rear machine frame of the shell and is connected with a transmitting port of the Ku frequency band panel antenna by a cable, the LNB module is fixed on a rear machine frame of the shell and is connected with a receiving port of the Ku frequency band panel antenna by a cable, the LNB module is also connected with the modulation and demodulation module, and the display control module is connected with the control module and is fixed on the rear machine frame of the shell together; as shown in fig. 3 and 4, the support assembly 2 comprises a primary rod 2a and a secondary rod 2b, the servo assembly 3 is mounted on the top of the primary rod 2a, and the secondary rod 2b is mounted on the bottom of the primary rod 2 a; first-order member 2a can dismantle with second-order member 2b and be connected, when accomodating, first-order member 2a, servo assembly 3 and Ku frequency channel antenna module 1 fold into an organic whole, second-order member 2b deposits alone, when using, first-order member 2a earlier, servo assembly 3 and Ku frequency channel antenna module 1 take out, again with second-order member 2b and the assembly of first-order member 2a together, realize fast assembly, open portable station power, portable station just can carry out the automation to the star, to the star process through built-in control system, control servo assembly 3 polarize, position and pitch direction's regulation, adjust according to the actual conditions to the star, the automation of finally accomplishing portable station is to the star. In the aspect of time for aiming the satellite, the satellite aiming process can be completed within about two to three minutes according to different terrains.
As shown in fig. 3 and 4, the servo assembly 3 includes a connection pad 3a, a polarization steering gear 3b, a sector gear 3d, an inner lining tube 3e, a sleeve 3f, a first bevel gear 3g, a first steering gear 3h and a second steering gear 3i, in this embodiment, the polarization steering gear 3b provides a driving force for rotation in a polarization direction, the first steering gear 3h and the second steering gear 3i can provide a driving force for rotation in a azimuth direction and a pitch direction in different working states,
the fixed part of the connecting disc 3a is fixedly connected with the central position of the back side of the shell of the Ku-band antenna component 1,
as shown in fig. 10, 11 and 12, the first bevel gear 3g is coaxially fixed at the top of the first-stage rod member 2a, the lining tube 3e is fixedly connected with the inner wall of the first bevel gear 3g, the lining tube 3e is coaxial with the first-stage rod member 2a, the sleeve 3f is sleeved outside the lining tube 3e, the sleeve 3f can rotate relative to the lining tube 3e, the first steering gear 3h and the second steering gear 3i are symmetrically installed on the rotating part of the connecting disc 3a, the output shaft of the first steering gear 3h is provided with the second bevel gear 3j, the output shaft of the second steering gear 3i is provided with the third bevel gear 3k, and the second bevel gear 3j and the third bevel gear 3k are respectively rotatably connected to two sides of the sleeve 3f and are respectively engaged with the first bevel gear 3 g; when the bearing rotates, the first steering engine 3h and the second steering engine 3i rotate in the same direction, and the second bevel gear 3j and the third bevel gear 3k rotate around the inner lining pipe 3e on the first bevel gear 3g, so that the bearing rotates; when the pitching rotation is carried out, the first steering engine 3h and the second steering engine 3i rotate reversely, at the moment, the first bevel gear 3g, the second bevel gear 3j and the third bevel gear 3k are fixed relative to the lining pipe 3e due to the meshing relation among the first bevel gear 3g, the second bevel gear 3j and the third bevel gear 3k, the rotation between the second bevel gear 3j and the first steering engine 3h and the rotation between the third bevel gear 3k and the second steering engine 3i are converted into the pitching direction rotation of the connecting disc 3a, and the pitching rotation is realized.
As shown in fig. 3, 4, 7, 8 and 9, the polarization steering engine 3b is fixedly installed at the back side of the housing of the Ku-band antenna assembly 1, a sector gear 3d is installed at the rotating part of the connecting disc 3a, a fourth bevel gear 3m is installed on the output shaft of the polarization steering engine 3b, and the fourth bevel gear 3m is in transmission connection with the sector gear 3d through a gear pair 3 c. When the polarization direction rotates, the polarization steering engine 3b drives the fourth bevel gear 3m to rotate, and the fourth bevel gear 3m is in transmission connection with the sector gear 3d through the gear pair 3c, so that the Ku frequency band antenna assembly 1 rotates in the polarization direction.
Further, as shown in fig. 13 and 14, the primary rod 2a includes a fixed seat 2a1 and a pipe member 2a2, the pipe member 2a2 is a carbon fiber pipe, the lower end of the fixed seat 2a1 is detachably connected to the top of the secondary rod 2b, the upper end of the fixed seat 2a1 is detachably connected to the lower end of the pipe member 2a2, and the upper end of the pipe member 2a2 is detachably connected to the first bevel gear 3 g.
Further, as shown in fig. 13 and 14, the secondary rod 2b includes a fixed sleeve 2b1, an end seat 2b2, a rotating seat 2b4 and a pin 2b6, the upper end of the fixed sleeve 2b1 is detachably connected to the lower end of the fixed seat 2a1, the lower end of the fixed sleeve is fixedly connected to the end seat 2b2, at least three rotating seats 2b4 are hinged in the end seat 2b2, each rotating seat 2b4 is connected to one pin 2b6, in this embodiment, the pin 2b6 is a carbon fiber tube.
Further, as shown in fig. 13, 15 and 16, the rotating seat 2b4 is rotatably installed on the end seat 2b2 through a rotating shaft 2b5, a sealing plate 2b3 is fixed on the lower surface of the end seat 2b2, the rotating shaft 2b5 is limited in the end seat 2b2 by the sealing plate 2b3, an avoiding groove 2b31 corresponding to the rotating seat 2b4 in a one-to-one manner is radially formed in the sealing plate 2b3, the rotating seat 2b4 rotates along the extending direction of the avoiding groove 2b31 inside the sealing plate 2b3, a foot 2b7 is fixedly installed at one end of the pin 2b6 far from the rotating seat 2b4, and in an open state, the lower surface of the foot 2b7 is in a horizontal state.
Further, as shown in fig. 5 and 6, the connection disc 3a includes a bottom plate 3a1, a cover plate 3a2, a rotation disc 3a3 and balls 3a4, the bottom plate 3a1 is fixedly connected to a central position of a back side of a housing of the Ku-band antenna assembly 1, the cover plate 3a2 is fixed to the bottom plate 3a1, the rotation disc 3a3 is disposed between the bottom plate 3a1 and the cover plate 3a2, a ball groove is opened on a side of the bottom plate 3a1 facing the rotation disc 3a3, a ball groove is opened on a side of the rotation disc 3a3 facing the cover plate 3a2, a plurality of balls 3a4 are respectively installed in the two ball grooves, the rotation disc 3a3 is capable of rotating relative to the bottom plate 3a1 and the cover plate 3a2, and the sector gear 3d, the first steering engine 3h and the second steering engine 3i are all fixedly connected to the rotation disc 3a 3. The rotating disk 3a3 is interposed between the bottom plate 3a1 and the cover plate 3a2, and balls 3a4 are provided on both surfaces of the rotating disk 3a3, so that the rotating disk 3a3 can rotate freely with respect to the bottom plate 3a1 and the cover plate 3a 2.
Further, the axis of the sector gear 3d coincides with the axis of the rotating disk 3a3, and has a gap with the cover plate 3a 2. The sector gear 3d is integrally connected to the rotating disk 3a3, and the sector gear 3d and the cover plate 3a2 are rotatable relative to each other.
Further, as shown in fig. 2 and 4, the gear pair 3c is rotatably mounted on the back side of the housing of the Ku-band antenna assembly 1, the gear pair 3c includes a spur gear 3c1 and a fifth bevel gear 3c2 which are integrally formed, the fifth bevel gear 3c2 is engaged with the fourth bevel gear 3m, and the spur gear 3c1 is engaged with the sector gear 3 d. The gear pair 3c plays a middle transition role, and is favorable for reducing the occupied space when the polarization steering engine 3b is installed.
Further, as shown in fig. 12, the lower end of the outer wall of the lining pipe 3e is provided with an external thread, the upper end of the inner wall of the first bevel gear 3g is provided with an internal thread, and the lining pipe 3e and the first bevel gear 3g are connected in a thread fit manner. During connection, the external threads of the lining pipe 3e are coated with epoxy resin glue, and hard matching is realized by adding epoxy resin through threads. In addition, four threaded holes are formed in the periphery of the first bevel gear 3g, and after the four threaded holes are connected with the top of the pipe fitting 2a2, the four threaded holes are radially locked by screws, so that the first bevel gear 3g and the pipe fitting 2a2 are prevented from rotating relatively.
Further, as shown in fig. 11 and 12, two annular flanges extending outwards are symmetrically arranged on the outer wall of the sleeve 3f, wherein one annular flange is rotationally matched with the second bevel gear 3j, and the other annular flange is rotationally matched with the third bevel gear 3 k. The two annular flanges fix the positions of the second bevel gear 3j and the third bevel gear 3k relative to the sleeve 3f, but the second bevel gear 3j and the third bevel gear 3k are rotatable relative to the respective annular flanges.
Further, as shown in fig. 14, the lower end of the inner wall of the fixing seat 2a1 is provided with an internal thread, the upper end of the outer wall of the fixing sleeve 2b1 is provided with an external thread, the fixing seat 2a1 is connected with the fixing sleeve 2b1 in a thread fit manner, and the lower end of the pipe element 2a2 is inserted and fitted inside the fixing seat 2a1 and abuts against the upper end face of the fixing sleeve 2b 1.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A Ku frequency band satellite broadband portable station comprises a Ku frequency band antenna assembly (1), and is characterized in that: the device also comprises a supporting component (2) and a servo component (3) which is arranged at the top of the supporting component (2) and can drive the Ku frequency band antenna component (1) to rotate;
the supporting assembly (2) comprises a primary rod piece (2a) and a secondary rod piece (2b), the servo assembly (3) is installed at the top of the primary rod piece (2a), and the secondary rod piece (2b) is installed at the bottom of the primary rod piece (2 a);
the servo assembly (3) comprises a connecting disc (3a), a polarization steering engine (3b), a sector gear (3d), an inner lining pipe (3e), a sleeve (3f), a first bevel gear (3g), a first steering engine (3h) and a second steering engine (3i), a fixed part of the connecting disc (3a) is fixedly connected with the center of the back side of the shell of the Ku frequency band antenna assembly (1),
the first bevel gear (3g) is coaxially fixed at the top of the first-level rod piece (2a), the inner lining pipe (3e) is fixedly connected with the inner wall of the first bevel gear (3g), the sleeve (3f) is sleeved on the outer side of the inner lining pipe (3e), the first steering engine (3h) and the second steering engine (3i) are symmetrically installed on the rotating part of the connecting disc (3a), the output shaft of the first steering engine (3h) is provided with a second bevel gear (3j), the output shaft of the second steering engine (3i) is provided with a third bevel gear (3k), and the second bevel gear (3j) and the third bevel gear (3k) are respectively connected to two sides of the sleeve (3f) in a rotating mode and are respectively meshed with the first bevel gear (3 g);
polarization steering wheel (3b) fixed mounting is in the casing dorsal part of Ku frequency channel antenna module (1), sector gear (3d) are installed to the rotating part of connection pad (3a), install fourth bevel gear (3m) on the output shaft of polarization steering wheel (3b), fourth bevel gear (3m) are connected through gear pair (3c) transmission with sector gear (3 d).
2. The Ku band satellite broadband portable station according to claim 1, wherein: the primary rod piece (2a) comprises a fixed seat (2a1) and a pipe fitting (2a2), the lower end of the fixed seat (2a1) is detachably connected with the top of the secondary rod piece (2b), the upper end of the fixed seat is detachably connected with the lower end of the pipe fitting (2a2), and the upper end of the pipe fitting (2a2) is detachably connected with a first bevel gear (3 g).
3. The Ku band satellite broadband portable station according to claim 2, wherein: second grade member bar (2b) is including fixed cover (2b1), end socket (2b2), roating seat (2b4) and pin (2b6), the upper end of fixed cover (2b1) can be dismantled with the lower extreme of fixing base (2a1) and be connected, and lower extreme fixedly connected with end socket (2b2), articulated in end socket (2b2) install at least three roating seat (2b4), every be connected with a pin (2b6) on roating seat (2b4) respectively.
4. A Ku band satellite broadband portable station according to claim 3, wherein: rotatory seat (2b4) are installed on end seat (2b2) through pivot (2b5) rotation, be fixed with shrouding (2b3) on the lower surface of end seat (2b2), shrouding (2b3) with pivot (2b5) restriction in end seat (2b2), radially offer dodge groove (2b31) with rotatory seat (2b4) one-to-one on shrouding (2b3), the one end fixed mounting that roating seat (2b4) was kept away from to pin (2b6) has hoof foot (2b 7).
5. The Ku band satellite broadband portable station according to claim 1, wherein: the connecting disc (3a) comprises a bottom plate (3a1), a cover plate (3a2), a rotating disc (3a3) and balls (3a4), the bottom plate (3a1) is fixedly connected with the center of the back side of the shell of the Ku-band antenna component (1), the cover plate (3a2) is fixed on the bottom plate (3a1), the rotating disc (3a3) is arranged between the bottom plate (3a1) and the cover plate (3a2), one side of the bottom plate (3a1) facing the rotating disc (3a3) is provided with a ball groove, one side of the rotating disc (3a3) facing the cover plate (3a2) is provided with ball grooves, a plurality of balls (3a4) are respectively arranged in the two ball grooves, the rotary disc (3a3) can rotate relative to the bottom plate (3a1) and the cover plate (3a2), sector gear (3d), first steering wheel (3h) and second steering wheel (3i) all with rolling disc (3a3) fixed connection.
6. The Ku band satellite broadband portable station according to claim 5, wherein: the axis of the sector gear (3d) is coincident with the axis of the rotating disc (3a3), and a gap is reserved between the sector gear and the cover plate (3a 2).
7. A Ku band satellite broadband portable station according to claim 1 or 6, wherein: the gear pair (3c) is rotatably installed on the back side of a shell of the Ku frequency band antenna assembly (1), the gear pair (3c) comprises a straight gear (3c1) and a fifth bevel gear (3c2) which are integrally formed, the fifth bevel gear (3c2) is meshed with a fourth bevel gear (3m), and the straight gear (3c1) is meshed with a sector gear (3 d).
8. The Ku band satellite broadband portable station according to claim 1, wherein: the lower end of the outer wall of the lining pipe (3e) is provided with external threads, the upper end of the inner wall of the first bevel gear (3g) is provided with internal threads, and the lining pipe (3e) is connected with the first bevel gear (3g) in a threaded fit mode.
9. The Ku band satellite broadband portable station according to claim 1, wherein: two annular flanges extending outwards are symmetrically arranged on the outer wall of the sleeve (3f), one of the annular flanges is in running fit with the second bevel gear (3j), and the other annular flange is in running fit with the third bevel gear (3 k).
10. A Ku band satellite broadband portable station according to claim 3, wherein: the inner wall lower extreme of fixing base (2a1) is equipped with the internal thread, fixed cover (2b1) outer wall upper end is equipped with the external screw thread, fixing base (2a1) with fixed cover (2b1) are connected through the screw-thread fit, the lower extreme grafting cooperation of pipe fitting (2a2) is in the inboard of fixing base (2a1) to the butt is on the up end of fixed cover (2b 1).
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CN202122885870.XU CN216389706U (en) | 2021-11-23 | 2021-11-23 | Ku frequency band satellite broadband portable station |
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CN202122885870.XU CN216389706U (en) | 2021-11-23 | 2021-11-23 | Ku frequency band satellite broadband portable station |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114006154A (en) * | 2021-11-23 | 2022-02-01 | 成都星联芯通科技有限公司 | Ku frequency band satellite broadband portable station |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114006154A (en) * | 2021-11-23 | 2022-02-01 | 成都星联芯通科技有限公司 | Ku frequency band satellite broadband portable station |
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