Disclosure of Invention
Based on this, in view of the above-described problems, it is necessary to provide a satellite communication box.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
A satellite communications box comprising:
A case;
the base is arranged in the box body;
The lifting component is arranged in the box body and is respectively connected with the box body and the base, and
The antenna assembly comprises a first antenna, a second antenna and a retraction driving piece, wherein one side edge of the first antenna is hinged with one side edge of the second antenna, and the retraction driving piece is respectively connected with the back surface of the first antenna and the back surface of the second antenna;
The antenna assembly comprises a base, an antenna assembly, a support arm driving assembly and a support arm driving assembly, wherein the support arm and the support arm driving assembly are further arranged on the base, one end of the support arm is connected with the antenna assembly, the other end of the support arm is connected with the support arm driving assembly, and the support arm driving assembly is fixed on the base.
In one embodiment, the transceiver driver is fixed on the back of the first antenna and connected with the back of the second antenna, or
The receiving and transmitting driving piece is fixed on the back surface of the second antenna and is connected with the back surface of the first antenna.
In one embodiment, the lifting assembly comprises a telescopic driving member, one end of the telescopic driving member is hinged with the box body, and the other end of the telescopic driving member is hinged with the base.
In one embodiment, three telescopic driving pieces are provided and are distributed on the side edge of the base in a triangular shape.
In one embodiment, the support arm drive assembly comprises:
The rotating table is connected with the supporting arm, and one end of the supporting arm is fixed on the rotating table through a fastener;
the rotating table is fixed on the bottom surface of one end of the rotating shaft;
the rotating shaft driving piece is fixed on the base and is connected with the rotating shaft.
In one embodiment, the base is provided with a mounting frame for mounting the communication equipment, and the mounting frame is connected with the supporting arm.
In one embodiment, a positioning rod is connected between the support arm and the mounting frame.
In one embodiment, the device further comprises a controller, wherein the controller is respectively connected with the lifting assembly, the retraction driving piece and the support arm driving assembly.
In one embodiment, the base is provided with a control key and a signal interface, and the control key and the signal interface are both connected with the controller.
In one embodiment, the box comprises a box body and a box cover, wherein the box cover is connected with the box body;
the height of the inner wall of the box cover is larger than zero.
According to the satellite communication box, the antenna can be switched between the unfolding state and the folding state through the folding driving piece, the movement in the pitching axis direction is achieved through the supporting arm and the supporting arm driving assembly, the antenna is not required to be assembled manually, meanwhile, the base can be lifted or lowered automatically through the lifting assembly, and the communication equipment in the box is not required to be taken out manually. The satellite communication box shortens the time for erecting, opening and retracting the communication equipment, and the folding design makes the satellite communication box smaller in size and more convenient to carry and use when going out.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
A satellite communication box, as shown in fig. 1, includes a box body 100, a base 200, a lifting assembly 300, and an antenna assembly 400.
Wherein, the base 200 is disposed in the case 100 for supporting the antenna assembly 400. The base 200 is provided with a support arm 210 and a support arm driving assembly 220, wherein the support arm 210 is used for controlling the antenna assembly 400 to move on a pitching axis, and the support arm driving assembly 220 is used for driving the rotation angle of the support arm 210. Specifically, one end of the support arm 210 is connected to the antenna assembly 400, and the other end is connected to the support arm driving assembly 220, and the support arm driving assembly 220 is fixed to the base 200.
The elevation assembly 300 is provided in the case 100 for controlling elevation of the base 200 in a vertical direction, and specifically, the elevation assembly 300 is connected to the case 100 and the base 200, respectively.
An antenna assembly 400, the antenna assembly 400 having two states of folding and unfolding, as shown in fig. 2, includes a first antenna 401, a second antenna 402, and a retraction drive 403.
The sections of the first antenna 401 and the second antenna 402 are both semicircular, and have the same radius, so that an arc surface can be formed after the two antennas are combined. When the antenna assembly 400 is in a folded state, the first antenna 401 and the second antenna 402 are in a back-to-back structure, and when the antenna assembly 400 is in an unfolded state, the first antenna 401 and the second antenna 402 are combined to form an arc surface to be used as a parabolic antenna, wherein the parabolic antenna can be a feed-forward antenna or a feed-offset antenna, and in the embodiment, the parabolic antenna is an optional feed-offset antenna. Specifically, one side of the first antenna 401 is hinged to one side of the second antenna 402 by a hinge.
The retractable driver 403 is used to control the switching between the two states of unfolding and folding of the antenna assembly 400, i.e. to control the relative position change of the first antenna 401 and the second antenna 402. Specifically, the extension/retraction driving piece 403 is connected to the back surface of the first antenna 401 and the back surface of the second antenna 402, respectively. Alternatively, the retractable driver 403 may be fixed on the back of the first antenna 401 and connected to the back of the second antenna 402, or may be fixed on the back of the second antenna 402 and connected to the back of the first antenna 401, or may be connected to the first antenna 401 and the second antenna 402 in other manners.
When the antenna assembly 400 is converted from the folded state to the unfolded state and the first antenna 401 is fixed, the folding and unfolding driving piece 403 drives the second antenna 402 to do 180-degree overturning motion, so that one side edge of the first antenna 401 is flush with one side edge of the second antenna 402 and is in contact connection with the same to form an arc surface, when the antenna assembly 400 is converted from the unfolded state to the folded state and the first antenna 401 is fixed, the folding and unfolding driving piece 403 drives the second antenna 402 to do 180-degree overturning motion in the opposite direction, so that one side edge of the first antenna 401 is disconnected from one side edge of the second antenna 402, and the first antenna 401 and the second antenna 402 are in a back-to-back structure only through hinge articulation. When the second antenna 402 is fixed, the movement of the first antenna 401 is identical to the movement of the second antenna 402, and will not be described herein.
The retractable driving element 403 may be a driving element such as an electric cylinder or a pneumatic cylinder.
In the satellite communication box, the antenna can be switched between the unfolded state and the folded state by the folding and unfolding driving piece 403, and the movement in the pitching axis direction is realized by the supporting arm 210 and the supporting arm driving assembly 220, so that the antenna is not required to be manually assembled, and meanwhile, the base 200 can be automatically lifted or lowered by the lifting assembly 300, so that the communication equipment in the box 100 is not required to be manually taken out. The satellite communication box shortens the time for erecting, opening and retracting the communication equipment, and the folding design makes the satellite communication box smaller in size and more convenient to carry and use when going out.
In one embodiment, the lifting assembly 300 includes three or more telescoping drive members, one end of which is hinged to the case and the other end of which is hinged to the base. In this embodiment, three telescopic driving members are provided, as shown in fig. 3, and the three telescopic driving members are respectively a first telescopic driving member 301, a second telescopic driving member 302 and a third telescopic driving member 303, and are distributed on the side of the base 200 in a triangle shape. The first telescopic driving piece 301 is disposed in the middle of a side of the base 200, the second telescopic driving piece 302 is disposed on a side adjacent to the side and is located at an end far from the first telescopic driving piece 301, the third telescopic driving piece 303 is disposed on another side adjacent to the side and is located at an end far from the first telescopic driving piece 301, the second telescopic driving piece 302 and the third telescopic driving piece 303 are symmetrically disposed, and contact points of the first telescopic driving piece 301, the second telescopic driving piece 302 and the third telescopic driving piece 303 on the base 200 can form an isosceles triangle.
Taking the first telescopic driving piece 301 as an example, the specific structure of the telescopic driving piece is shown in fig. 4, and the structure of the second telescopic driving piece 302 and the structure of the third telescopic driving piece 303 are identical to the structure of the first telescopic driving piece 301.
The first telescopic driving piece 301 includes a first connecting piece 301a, a driving body 301b, and a second connecting piece 301c, where the first connecting piece 301a and the second connecting piece 301c are respectively disposed at two ends of the driving body 301b and are respectively used for connecting with the base 200 and the case 100. The driving body 301b may be a driving device such as an electric cylinder or a pneumatic cylinder.
In one embodiment, a groove is formed on the first connecting piece 301a, a first through hole and a second through hole are respectively formed on two side walls of the groove, the two through holes are symmetrical to each other, a connector matched with the first connecting piece 301a is formed on the base 200, the connector is a bump with a hole in the middle, and a bolt sequentially passes through the first through hole, the connector on the base 200 and the second through hole to connect the first connecting piece 301a with the base 200.
In another embodiment, a groove is formed on the first connecting piece 301a, a clamping column is formed between two side walls of the groove, the clamping column is a cylinder, a connector matched with the first connecting piece 301a is formed on the base 200, the connector is a resilient bump provided with an arc-shaped groove, the diameter of the opening of the groove is smaller than that of Yu Kazhu, and the clamping column is slightly pressed into the arc-shaped groove to connect the first connecting piece 301a with the base 200.
The second connecting member 301c is identical to the first connecting member 301a in structure, and the connection manner between the second connecting member 301c and the case 100 is also identical to the connection manner between the first connecting member 301a and the base 200, which is not described herein.
In one embodiment, as shown in FIG. 5, the support arm drive assembly 220 includes a turntable 221, a spindle 222, and a spindle drive 223.
The rotating shaft driving member 223 is fixed on the base 200 and connected with the rotating shaft 222 for driving the rotating shaft 222 to rotate, the rotating shaft 222 is connected with the rotating table 221, the rotating table 221 is fixed on the bottom surface of one end of the rotating shaft 222, so that the rotating table 221 and the rotating shaft 222 keep relatively static, namely, the rotating table 221 can rotate along with the rotating shaft 222 when the rotating shaft 222 rotates, one end of the supporting arm 210 is fixed on the rotating table 221 through a fastening piece, and when the rotating table 221 rotates, the supporting arm 210 swings in the pitching axis direction, and the swinging angle of the supporting arm is consistent with the rotating angle of the rotating table 221.
The rotating shaft driving member 223 may further comprise a housing, wherein the rotating table 221, the rotating shaft 222 and the rotating shaft driving member 223 are all disposed in the housing, the bottom of the housing is fixedly connected with the base 200, and a fixing hole for connecting the rotating table 221 with the supporting arm 210 is formed on a side wall of the housing.
In this embodiment, two support arms 210 are respectively disposed at two sides of the rotation shaft driving member 223, and two rotation platforms 221 and 222 are also disposed and respectively connected with the two support arms 210 in a matching manner. The shaft driving member 223 may be a double-shaft motor, and may be connected to two shafts 222 at both ends, or may be connected to two shafts 222 at both ends.
In one embodiment, as shown in fig. 6, a mounting frame 230 for mounting the communication device is provided on the base 200, and the mounting frame 230 is connected to the support arm 210. Specifically, the mounting frame 230 is provided with a connection block 231, a lug is provided at the connection end of the support arm 210 and the support arm driving assembly 220, the lug is provided with a connection hole, and the connection block 231 is connected to the lug of the support arm 210 by a screw. The tab rotates as support arm 210 swings upward and mounting bracket 230 rises and the tab rotates as support arm 210 swings downward and mounting bracket 230 descends.
The support arm 210 and the mounting frame 201 are connected with a positioning rod 211 therebetween, the positioning rod 211 is of a step design, in this embodiment, the positioning rod 211 is divided into two sections, the first section and the second section are concentric, the diameter of the first section is larger than that of the second section, one side of the mounting frame 230 is provided with a positioning slot 232, a third through hole is arranged in the positioning slot 232, the diameter of the third through hole is smaller than that of the first section and larger than that of the second section, one end of the first section of the positioning rod 211 is connected with the support arm 210, and the second section of the positioning rod 211 penetrates through the positioning slot 232.
In the satellite communication box of this embodiment, the situation that the antenna assembly 400 collides with the communication device on the mounting frame 230 due to the excessive downward swinging angle of the supporting arm 210 can be avoided.
In one embodiment, the base 200 is provided with a controller and a control area 240, the control area 240 includes a control key and a signal interface, both of which are connected to the controller, and the controller is further connected to the lifting assembly 300, the retraction driving member 403, and the support arm driving assembly 220, respectively.
The control key is used for controlling the movement of the lifting assembly 300, the retraction driving piece 403 and the support arm driving assembly 220, the signal interface is used for realizing the connection between the communication equipment and the antenna assembly 400 and the signal receiving source, and the controller is used for outputting the command or the data to the execution main body or the receiving source after processing the input data.
As shown in fig. 7, the control region 240 is disposed below the support arm drive assembly 220, and a controller may be disposed within the base 200. The control keys comprise a descending key 241, a retracting handle 242 and a swinging handle 243, and the signal interfaces comprise a signal receiving source interface 244, a signal transmitting source interface 245 and a debugging interface 246.
The lowering button 241 is used for controlling the telescopic driving piece in the lifting assembly 300 to retract so as to lower the base 200, the folding and unfolding handle 242 is used for controlling the stretching or shrinking of the transceiving driving piece 403 so as to control the state switching of the antenna assembly, the swinging handle 243 is used for controlling the rotating angle of the supporting arm driving assembly 220 so as to control the orientation of the antenna assembly 400, the signal receiving source interface 244 is used for realizing the connection of the communication equipment and the antenna assembly 400 with a signal receiving source, the signal transmitting source interface 245 is used for realizing the connection of the communication equipment and the antenna assembly 400 with a signal transmitting source, and the debugging interface 246 is used for debugging the antenna assembly 400 and the communication equipment.
In one embodiment, as shown in fig. 8, the case 100 includes a case body 110 and a case cover 120, the case cover 120 is connected or hinged to the case body 100 in a covering manner, and the height of the inner wall of the case cover 110 is greater than zero. The deep case cover 110 is provided to accommodate the antenna assembly 400 in a folded state, and to reduce the elevation of the base 200, thereby saving space.
Wherein, be equipped with power interface 111 and shift knob 112 on the box body 110, power interface 111 and shift knob 112 all are connected with the controller.
The power interface 111 is used for connecting with external power to provide power for the equipment in the box 100, and the switch button 112 is used for controlling the on-off of the power. After the cover 120 is opened, a user can connect an external power supply through the power interface 111 and press the switch button 112 to turn on the power supply, the external power supply supplies power to the controller and other components, at this time, the lifting component 300 starts to work, the telescopic driving piece stretches to lift the base 200, after the base 200 lifts, the user can turn on the signal interface and control the state and orientation of the antenna component 400 through the control key, after the use is finished, the antenna component 400 can be controlled to fold and move downwards through the control key, after the antenna component 400 is restored, the base 200 resets, and the cover 120 is closed.
In the satellite communication box, the antenna can be switched between the unfolded state and the folded state by the folding and unfolding driving piece 403, and the movement in the pitching axis direction is realized by the supporting arm 210 and the supporting arm driving assembly 220, so that the antenna is not required to be manually assembled, and meanwhile, the base 200 can be automatically lifted or lowered by the lifting assembly 300, so that the communication equipment in the box 100 is not required to be manually taken out. The satellite communication box shortens the time for erecting, opening and retracting the communication equipment, and the folding design makes the satellite communication box smaller in size and more convenient to carry and use when going out.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.