CN210200947U - Backpack type portable station - Google Patents

Abstract

The present disclosure provides a backpack portable station, comprising an orientation pitching mechanism, the orientation pitching mechanism comprising an orientation rotating component and a pitching rotating component, the orientation rotating component comprising an orientation motor belt wheel, an orientation belt, an orientation rotating worm, an orientation rotating turbine, an orientation gear set and an orientation rotating shaft; the azimuth motor belt wheel drives the azimuth rotating worm to move through the azimuth belt, the azimuth rotating worm is meshed with the azimuth rotating worm wheel, the azimuth rotating worm wheel drives the azimuth gear set to rotate, and the azimuth rotating worm wheel and the azimuth gear set rotate to drive the azimuth rotating assembly to rotate around the azimuth rotating shaft; the pitching rotating assembly comprises a pitching motor belt wheel, a pitching belt, a pitching rotating worm, a pitching rotating turbine, a pitching gear set and a pitching shaft, the pitching motor belt wheel drives the pitching rotating worm to move through the pitching belt, the pitching rotating worm is meshed with the pitching rotating turbine, the pitching rotating turbine drives the pitching gear set to rotate, and the pitching rotating turbine and the pitching gear set rotate to drive the pitching shaft to rotate.

Description

Backpack type portable station

Technical Field

The present disclosure relates to a backpack portable station.

Background

The backpack portable station is a miniaturized satellite communication antenna, is closely cooperated with troops, scientific research institutions and universities by utilizing the perfect advantage of a satellite communication industrial chain, and can be widely applied to national government emergency command systems of troops, public security, fire protection, environmental protection, meteorology, earthquake, civil air defense engineering, forest fire prevention, news acquisition and the like.

The backpack portable station antenna plays an irreplaceable role in emergency disaster relief, has small volume, light weight and convenient carrying, is suitable for any severe field operation environment, and has the function that other vehicle-mounted stations and fixed satellite antennas cannot be used. When an emergency happens, communication is always interrupted, all communication means in the city, including optical network and the like, can not be used basically, and at the moment, the portable satellite communication station can exert powerful functions, not only can realize data transmission, but also can transmit the voice and images of the site to the command hall in real time without being limited by distance, so that the command hall can master the current situation of the accident site in a short time. And full-automatic portable station is unique again in the portable station of different drive methods such as manual, electronic, can expand in short 5 minutes to the star, realizes live transmission in scene, but, present backpack portable station still exists whole volume and weight great, is unfavorable for hand-carrying or dismantlement equipment, and position revolution mechanic and every single move revolution mechanic easily receive the influence of complex environment factor during operation, can not be accurate to star scheduling problem, awaits urgently and improves.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the present disclosure provides a backpack portable station, which is implemented by the following technical solutions:

according to one aspect of the disclosure, a backpack portable station comprises a position pitching mechanism for adjusting the position and the pitching angle of an antenna, wherein the position pitching mechanism comprises a position rotating component and a pitching rotating component, the position rotating component comprises a position motor belt wheel, a position belt, a position rotating worm, a position rotating turbine, a position gear set and a position rotating shaft, the position motor belt wheel drives the position rotating worm to move through the position belt, the position rotating worm is meshed with the position rotating turbine, the position rotating turbine drives the position gear set to rotate, and the position rotating turbine and the position gear set rotate to drive the position rotating component to rotate around the position rotating shaft; the pitching rotating assembly comprises a pitching motor belt wheel, a pitching belt, a pitching rotating worm, a pitching rotating turbine, a pitching gear set and a pitching shaft, wherein the pitching motor belt wheel drives the pitching rotating worm to move through the pitching belt, the pitching rotating worm is meshed with the pitching rotating turbine, the pitching rotating turbine drives the pitching gear set to rotate, and the pitching rotating turbine and the pitching gear set rotate to drive the pitching shaft to rotate.

According to at least one embodiment of the present disclosure, the azimuth gear set includes a first gear and a second gear, the first gear being connected to the second gear, the first gear being coaxially mounted with the azimuth rotary turbine, and the second gear being fitted over the azimuth rotary shaft.

According to at least one embodiment of the present disclosure, the pitch gear set includes a third gear and a fourth gear, the third gear is connected to the fourth gear, the third gear is coaxially installed with the pitch rotation turbine, and the fourth gear is sleeved on the pitch shaft.

According to at least one embodiment of the present disclosure, the backpack portable station further comprises a polarization component connected to the pitch shaft by a polarization pitch plate; the polarization component comprises a nut structure, the nut structure is installed on the polarization pitching board, the feed source pole of the backpack portable station can be locked on the polarization pitching board through the nut structure, and the antenna pot of the backpack portable station is locked on the polarization pitching board.

According to at least one embodiment of this disclosure, the polarization subassembly still includes polarization motor, polarization hold-in range, polarization motor synchronous pulley, polarization gear, potentiometre and potentiometre gear, wherein: the polarization synchronous pulley is fixed on the polarization pitching plate, and the polarization motor synchronous pulley is connected with the polarization synchronous pulley through the polarization synchronous belt, so that the polarization motor can rotate around the polarization synchronous pulley; the potentiometer is fixedly connected with a potentiometer gear, the potentiometer gear is meshed with a polarization gear, and the polarization gear is fixed on a polarization synchronous belt wheel.

According to at least one embodiment of this disclosure, the antenna pan is made up of a plurality of antenna pan lobes in an assembled manner.

According to at least one embodiment of the present disclosure, the backpack portable station further includes a support including a support fixing lower plate and a support fixing ring, one end of the support fixing lower plate is mounted on the support fixing ring, and an azimuth axis is mounted in the support fixing ring.

According to at least one embodiment of this disclosure, the position rotation assembly further includes a position knob, and the position motor pulley is driven to rotate by rotating the position knob.

According to at least one embodiment of the present disclosure, the pitch rotation assembly further includes a pitch knob, and the pitch motor pulley is rotated by rotating the pitch knob.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1 is a schematic view of an azimuth rotator assembly, according to at least one embodiment of the present disclosure.

Fig. 2 is a schematic structural view of a pitch rotation assembly according to at least one embodiment of the present disclosure.

Fig. 3 is a schematic diagram of an azimuth pitch mechanism, according to at least one embodiment of the present disclosure.

Fig. 4 is a schematic diagram of a polarization assembly in connection with an antenna pan, according to at least one embodiment of the present disclosure.

Fig. 5 is a schematic diagram of an antenna lobe structure according to at least one embodiment of the present disclosure.

Fig. 6 is a schematic view of a tripod construction according to at least one embodiment of the present disclosure.

FIG. 7 is an overall schematic view of an assembled piggyback portable station according to at least one embodiment of the present disclosure.

Fig. 8 is a schematic diagram of a detailed structure of a polarization assembly according to at least one embodiment of the present disclosure.

Fig. 9 is a schematic diagram of the position of the backpack portable station components after packaging in accordance with at least one embodiment of the present disclosure.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In one embodiment of the present disclosure, a backpack portable station, i.e., a backpack antenna, includes a support, an azimuth elevation mechanism, a polarization assembly, an antenna pan, and a feed source, wherein each component is an independent structure, and can be disassembled and assembled and stored together in a backpack for carrying about. When the antenna is needed, the feed source can be installed at the focus point in the center of the antenna pan, the antenna pan is installed on the polarization assembly, the polarization assembly is connected with the azimuth pitching mechanism, the azimuth pitching mechanism is configured on the support, and the azimuth and the pitching angle of the antenna are adjusted through the movement of the azimuth pitching mechanism. The azimuth-elevation mechanism includes an azimuth rotation component and an elevation rotation component, and the elevation rotation component is mounted on the azimuth rotation component.

Specifically, as shown in fig. 1, the azimuth rotating assembly includes an azimuth motor pulley 1, an azimuth belt 2, an azimuth rotating worm 3, azimuth gear sets 4,5, an azimuth rotating shaft 6, an azimuth motor 7, an azimuth bearing 8, an azimuth worm pulley 9, and an azimuth rotating worm, wherein the azimuth rotating worm is not shown in the figure, is installed behind the azimuth worm pulley 9, and is connected to the azimuth worm pulley 9. The azimuth rotation axis 6 is mounted on the azimuth rotation assembly through an azimuth bearing 8, and the azimuth rotation assembly can rotate around the azimuth rotation axis 6 under the action of the azimuth bearing 8. The azimuth motor 7 can drive the azimuth motor belt wheel 1 to rotate; the azimuth motor belt wheel 1 can drive the azimuth worm belt wheel 9 to rotate through the azimuth belt 2, and further drive the azimuth rotating worm to rotate by the azimuth worm belt wheel 9; the azimuth rotating worm is meshed with the azimuth rotating turbine 3; the azimuth rotary turbine 3 drives the azimuth gear sets 4 and 5 to rotate; the azimuth rotating turbine 3 and the azimuth gear sets 4 and 5 rotate to further drive the azimuth rotating assembly to rotate around the azimuth rotating shaft 6, and the elevation rotating assembly arranged above the azimuth rotating assembly, the antenna pan and the feed source can be driven to rotate through the azimuth rotating assembly, so that the azimuth of the antenna can be adjusted.

As shown in fig. 2, the pitch rotating assembly includes a pitch motor pulley 10, a pitch belt 11, a pitch rotating turbine 12, pitch gear sets 13,14, a pitch shaft 15, a pitch motor 16, a pitch bearing 17, a pitch worm pulley 18, and a pitch rotating worm, wherein the pitch rotating worm is not shown in the figure, is installed behind the pitch worm pulley 18, and is fixedly connected to the pitch worm pulley 18. The pitch shaft 15 is mounted on the pitch rotation assembly by a pitch bearing 17, and the pitch shaft 15 can rotate within the pitch bearing 17. The pitching motor 16 can drive the pitching motor belt wheel 10 to rotate; the pitch motor belt wheel 10 drives the pitch worm belt wheel 18 to rotate through the pitch belt 11, and further enables the pitch worm belt wheel 18 to drive the pitch rotating worm to rotate; the pitch rotation worm is meshed with the pitch rotation turbine 12; the pitching rotating turbine 12 drives the pitching gear sets 13 and 14 to rotate; the rotation of the pitch rotating turbine 12 and the pitch gear sets 13,14 further rotates the pitch shaft 15. The antenna pot can be connected with the pitching shaft 15 through the connecting device, and when the pitching shaft 15 rotates, the antenna pot and the feed source installed on the antenna pot can be driven to rotate to a specified position through the connecting device.

In one implementation of the present disclosure, the azimuth motor 7 and the pitch motor 16 may employ stepping motors. The azimuth rotating assembly and the pitching rotating assembly are both adjusted in azimuth and pitching angles in a worm and gear transmission mode, and the transmission torque is large. In addition, the design is that when the power of the azimuth motor 7 is transmitted to the azimuth rotating shaft 6, the azimuth rotating assembly can be driven to rotate around the azimuth rotating shaft 6 in the forward direction and the reverse direction, but the rotation transmitted from the direction of the azimuth rotating shaft 6 is self-locked; similarly, when the power of the pitch motor 16 is transmitted to the pitch shaft 15, the pitch shaft 15 can be driven to rotate forward and backward, but the rotation transmitted from the pitch shaft 15 is self-locking. Therefore, when the antenna is used in an outdoor environment, the wind resistance and other capabilities can be effectively improved, and the influence of other external factors such as strong wind on the antenna is reduced.

In one implementation of the present disclosure, as shown in fig. 1, the azimuth gear set includes a first gear 4 and a second gear 5, wherein the first gear 4 is connected to the second gear 5, the first gear 4 is coaxially installed with the azimuth rotary turbine 5, and the second gear 5 is sleeved on the azimuth rotary shaft 6. When the azimuth rotary worm wheel 3 is driven by the azimuth rotary worm to rotate, the first gear 4 and the second gear 5 are driven to rotate, and the azimuth rotary assembly is further driven to rotate around the azimuth rotary shaft 6 so as to adjust the azimuth of the antenna.

In one implementation of the present disclosure, as shown in fig. 2, the pitch gear set includes a third gear 13 and a fourth gear 14, wherein the third gear 13 is connected to the fourth gear 14, and the third gear 13 is coaxially installed with the pitch rotating turbine 12, and the fourth gear 14 is sleeved on the pitch shaft 15. When the pitch rotating worm gear 12 is rotated by the pitch rotating worm, the third gear 13 and the fourth gear 14 are rotated, and the pitch shaft 15 is further rotated.

In one implementation of the present disclosure, as shown in fig. 3 and 7, the piggyback portable station further includes a polarization component coupled to the pitch rotation component 34. Specifically, the polarization component is connected with the pitch shaft 15 through the polarization pitch plate 23, and when the pitch shaft 15 rotates, the polarization component can be driven to rotate through the polarization pitch plate 23. The polarization assembly includes a nut structure 20, the nut structure 20 is mounted on the polarization pitching plate 23, one end of the feed rod of the antenna can be mounted on the nut structure 20, and the feed rod can be locked on the polarization pitching plate 23 by the nut structure 20. The antenna pan of the antenna is also mounted on the nut structure 20 and is locked to the polarization tilt plate 23 by the nut structure 20. The nut structure 20 may be composed of a circular nut plate and a plurality of nuts uniformly mounted on the nut plate in the circumferential direction, the nut structure 20 is mounted on the polarization pitching plate 23 through the nut plate, and the nuts are used for locking each lobe of the antenna pan and the feed rod. The number of the nuts can be correspondingly adjusted according to the number of the lobes of the antenna pan.

In one implementation of the present disclosure, as shown in fig. 4, 7 and 8, the polarization assembly further includes a polarization motor 21, a polarization timing belt 40, a polarization motor timing pulley 41 and a polarization timing pulley 42. Wherein, the polarization motor 21 and the polarization motor synchronous pulley 41 are coaxially fixed; the polarization synchronous pulley 42 is fixedly connected with the polarization pitching plate 23; the polarization motor synchronous pulley 41 is connected with the polarization synchronous pulley 42 through the polarization synchronous belt 40 so that the polarization motor 21 can rotate around the polarization synchronous pulley 42, that is, around the polarization tilt plate middle axis. The polarization pitching plate middle axis is located at the polarization shaft fixing position, and the polarization shaft concentrically rotates around the polarization pitching plate middle axis through the polarization bearing. The polarization assembly further comprises a polarization base 24 mounted on the polarization pitching plate 23, a power amplifier 25 mounted on the polarization base 24, an elbow waveguide 26 connected with the power amplifier 25, a filter 27, a duplexer 28, a high-frequency head and the like. The polarization assembly can also be provided with a polarization gear 30, a polarization potentiometer 29 and a potentiometer gear, wherein the polarization gear 30 is fixedly arranged on the polarization synchronous pulley 42 and is concentric with the polarization synchronous pulley 42, the polarization gear 30 and the polarization synchronous pulley 42 are fixed on the polarization pitching plate 23 by screws penetrating through holes in the polarization synchronous pulley 42, the polarization potentiometer 29 is connected with the potentiometer gear, and the potentiometer gear is meshed with the polarization gear 30, so that the polarization potentiometer 29 can rotate around the middle axis of the polarization pitching plate, and the polarization rotation angle is fed back through the polarization potentiometer 29.

In one embodiment of the present disclosure, as shown in fig. 4 and 5, the antenna pan is assembled by 8 antenna lobes 31, the installation is simple and the backpack space can be saved. When it is desired to assemble the antenna, the antenna lobe 31 may be mounted on the nut structure 20, mounted around the rim of the nut structure 20 and assembled into an antenna pan. Each lobe of the antenna pan is locked and fixed with the feed rod through the nut structure 20, so that the feed rod is configured at the focus point at the center of the antenna pan.

In an embodiment of the present disclosure, as shown in fig. 6, the antenna further includes a triangular bracket, and the triangular bracket is used as a supporting device of the antenna, so that the antenna is practical, light, simple and small in occupied space. The triangular support mainly comprises three support fixing lower plates 32 and a support fixing ring 33, one end of each support fixing lower plate 32 is installed on the edge of the support fixing ring 33, and one end of each support fixing lower plate 32 can rotate at the joint, so that the supporting position and the support height can be conveniently adjusted, and the triangular support can be conveniently stored in a backpack together with other components. The bracket fixing ring 33 has a hole in the center for mounting the azimuth rotating shaft 6, and the azimuth rotating assembly can be mounted on the tripod through the azimuth rotating shaft 6.

In one embodiment of the present disclosure, as shown in fig. 1 and 7, the azimuth rotating assembly further includes an azimuth knob 35, the azimuth knob 35 is connected to the azimuth motor pulley 1, and the rotation of the azimuth knob 35 can drive the azimuth motor pulley 1 to rotate. When lacking the power in the environment, can manual rotation position knob 35, drive position motor band pulley 1 through rotatory position knob 35 and rotate, further make position rotating assembly rotate around position rotation axis 6 to according to the instruction of antenna position compass, make the antenna rotate appointed position, until finding best signal quality. Similarly, as shown in fig. 2 and 8, the pitch rotating assembly may also be provided with a pitch knob 36, the pitch knob 36 is connected to the pitch motor pulley 10, and rotating the pitch knob 36 will drive the pitch motor pulley 10 to rotate, and when there is no power supply in the environment, the pitch knob 36 is manually rotated, and the pitch motor pulley 10 is driven to rotate by rotating the pitch knob 36, so as to further rotate the pitch shaft 15 and drive the antenna pan to rotate to a specified position.

In one embodiment of the present disclosure, as shown in fig. 7, the azimuth elevation mechanism further includes a control box for controlling and observing the movement of the antenna. A control box may be mounted on the azimuth rotation assembly, the control box including a pitch angle display 37, a push-to-talk switch 38, a seven-wire aviation socket 39, and an antenna azimuth compass. When the 24V power supply is provided, the seven-core aviation plug is connected with the seven-core aviation socket 39, the push-to-talk switch 38 button is pressed, the antenna starts to automatically search for stars, and the pitching angle of the antenna can be observed and recorded through the pitching angle display device 37. When the 24V power supply is not available, the azimuth knob 35 and the pitch knob 36 can be manually rotated, and the antenna can be manually controlled to aim at the star by controlling the azimuth rotation component and the pitch rotation component to move to proper positions through the azimuth knob 35 and the pitch knob 36 according to the indication of the antenna azimuth compass.

In one embodiment of the present disclosure, as shown in fig. 9, for the placement of the components when the backpack portable station is packed into a bag, when the antenna is needed, the components can be assembled according to the following steps: the three bracket fixing lower plates 32 of the triangular bracket are opened and placed at proper positions, and the triangular bracket can be adjusted to be approximately horizontal by means of a horizontal bubble adjuster; inserting the azimuth rotation shaft 6 of the azimuth rotation assembly into the center of the bracket fixing ring 33 of the tripod; install feed pole and each lamella of antenna pot on polarization subassembly, install feed pole's one end in the middle of nut structure 20 to through nut locking feed pole, link to each other 8 nuts of 8 antenna pot lamellas and nut structure 20, and lock the antenna pot lamella through the nut.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims (9)

1. A piggyback portable station comprising an orientation tilt mechanism that adjusts the orientation and tilt angle of an antenna, wherein the orientation tilt mechanism comprises an orientation rotating component and a tilt rotating component, wherein:

the azimuth rotating assembly comprises an azimuth motor belt wheel, an azimuth belt, an azimuth rotating worm wheel, an azimuth gear set and an azimuth rotating shaft, wherein the azimuth motor belt wheel drives the azimuth rotating worm to move through the azimuth belt, the azimuth rotating worm wheel is meshed with the azimuth rotating worm wheel, the azimuth rotating worm wheel drives the azimuth gear set to rotate, and the azimuth rotating worm wheel and the azimuth gear set rotate to drive the azimuth rotating assembly to rotate around the azimuth rotating shaft;

the pitching rotating assembly comprises a pitching motor belt wheel, a pitching belt, a pitching rotating worm gear, a pitching gear set and a pitching shaft, wherein the pitching motor belt wheel drives the pitching rotating worm to move through the pitching belt, the pitching rotating worm is meshed with the pitching rotating worm gear, the pitching rotating worm gear drives the pitching gear set to rotate, and the pitching rotating worm gear and the pitching gear set rotate to drive the pitching shaft to rotate.

2. The piggyback portable station of claim 1,

the azimuth gear set comprises a first gear and a second gear, the first gear is connected with the second gear, the first gear and the azimuth rotating turbine are coaxially mounted, and the second gear is sleeved on the azimuth rotating shaft.

3. The piggyback portable station of claim 1 or 2,

the pitching gear set comprises a third gear and a fourth gear, the third gear is connected with the fourth gear, the third gear and the pitching rotating turbine are coaxially mounted, and the fourth gear is sleeved on the pitching shaft.

4. The piggyback portable station of claim 3,

the backpack portable station further comprises a polarization component connected with the pitching shaft through a polarization pitching plate;

the polarization assembly comprises a nut structure, the nut structure is installed on the polarization pitching plate, the feed source pole of the backpack portable station can be locked on the polarization pitching plate through the nut structure, and the antenna pot of the backpack portable station is locked on the polarization pitching plate.

5. The backpack portable station as set forth in claim 4 wherein the polarization assembly further comprises a polarization synchronous pulley, a polarization motor, a polarization synchronous belt, a polarization motor synchronous pulley, a polarization gear, a potentiometer, and a potentiometer gear, wherein:

the polarized synchronous pulley is fixed on the polarized pitching plate, and the polarized motor synchronous pulley is connected with the polarized synchronous pulley through a polarized synchronous belt, so that the polarized motor can rotate around the polarized synchronous pulley;

the potentiometer is fixedly connected with a potentiometer gear, the potentiometer gear is meshed with a polarization gear, and the polarization gear is fixed on the polarization synchronous belt wheel.

6. The piggyback portable station of claim 4,

the antenna pot is formed by assembling a plurality of antenna pot lobes.

7. The piggyback portable station of claim 1,

the backpack portable station further comprises a support, the support comprises a support fixing lower plate and a support fixing ring, one end of the support fixing lower plate is arranged on the support fixing ring, and the position rotating shaft is arranged in the support fixing ring.

8. The piggyback portable station of claim 2,

the direction rotating assembly further comprises a direction knob, and the direction knob is rotated to drive the direction motor belt wheel to rotate.

9. The piggyback portable station of claim 3,

the pitching rotating assembly further comprises a pitching knob, and the pitching knob is rotated to drive the pitching motor belt wheel to rotate.

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