CN215579020U - Antenna lodging mechanism and navigation equipment - Google Patents
Antenna lodging mechanism and navigation equipment Download PDFInfo
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- CN215579020U CN215579020U CN202121566487.1U CN202121566487U CN215579020U CN 215579020 U CN215579020 U CN 215579020U CN 202121566487 U CN202121566487 U CN 202121566487U CN 215579020 U CN215579020 U CN 215579020U
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- worm wheel
- lodging mechanism
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Abstract
The utility model provides an antenna lodging mechanism and navigation equipment, wherein the antenna lodging mechanism comprises: a housing; the worm is arranged in the shell and can rotate around the first rotating shaft; the worm wheel is arranged in the shell and can rotate around a second rotating shaft, the second rotating shaft is perpendicular to the first rotating shaft, and the worm wheel is meshed with the worm; the driving piece is arranged in the shell and used for driving the worm to rotate; the antenna is fixedly connected with the worm wheel and synchronously rotates with the worm wheel; the navigation equipment is provided with the antenna lodging mechanism; by adopting the technical scheme, the transmission structure formed by the worm and the worm wheel is compact, so that the overall volume of the antenna lodging mechanism is reduced; in addition, the transmission structure formed by the worm and the worm wheel has stable transmission and no noise, and improves the positioning precision of the rotation of the worm wheel.
Description
Technical Field
The utility model relates to the technical field of antenna lodging control, in particular to an antenna lodging mechanism and navigation equipment.
Background
The antenna is arranged on the navigation equipment, and the purposes of improving the communication quality of the antenna, extending the communication distance and enabling the navigation equipment to smoothly pass through obstacles such as culvert bridges and the like are achieved by controlling the lodging state of the antenna.
However, the conventional antenna lodging mechanism adopts an execution mode that the electric mechanism push rod is used for converting the linear motion into the antenna angular motion, and the execution mode has the following defects: the occupied size and space are large, and the antenna is easy to shake in the lodging process, so that the positioning precision is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an antenna lodging mechanism and navigation equipment, and aims to solve the technical problems that the antenna lodging mechanism in the prior art is large in occupied size and space and low in positioning accuracy.
In order to achieve the above object, the present invention adopts a technical solution that an antenna lodging mechanism includes:
a housing;
the worm is arranged in the shell and can rotate around a first rotating shaft;
the worm wheel is arranged in the shell and can rotate around a second rotating shaft, the second rotating shaft is perpendicular to the first rotating shaft, and the worm wheel is meshed with the worm;
the driving piece is arranged in the shell and used for driving the worm to rotate;
and the antenna is fixedly connected with the worm wheel and synchronously rotates with the worm wheel.
By adopting the technical scheme, the worm has a large transmission ratio, so that the transmission structure formed by the worm and the worm wheel is compact, and the overall volume of the antenna lodging mechanism is reduced; in addition, the transmission structure formed by the worm and the worm wheel has stable transmission and no noise, and the worm teeth are continuous spiral teeth and are continuously meshed with the worm wheel, so that the worm wheel does not enter or exit the meshing process, the worm wheel works stably, the impact, the vibration and the noise are low, and the rotating positioning precision of the worm wheel is improved.
In one embodiment, the antenna lodging mechanism further comprises an angle sensor for measuring the rotation angle of the worm wheel, and the angle sensor is arranged inside the shell and electrically connected with the driving piece.
By adopting the technical scheme, the antenna rotation positioning precision is improved.
In another embodiment, the antenna lodging mechanism further comprises a first limit switch corresponding to the standing state of the antenna and a second limit switch corresponding to the lodging state of the antenna, and the first limit switch and the second limit switch are arranged in the shell and located on a rotating track of the worm wheel.
Through adopting above-mentioned technical scheme, first limit switch and second limit switch have restricted antenna turned angle for the antenna rotates more accurately.
In one embodiment, a worm groove for accommodating the worm is formed in the housing, a bearing is provided between a groove wall of the worm groove and the worm, an inner ring of the bearing abuts against an end of the worm, and an outer ring of the bearing abuts against a groove wall of the worm groove.
Through adopting above-mentioned technical scheme, reduce the frictional force between worm and the worm groove, smooth and easy degree when having improved the worm and rotating, and then improve the transmission efficiency of worm.
In one embodiment, a worm groove for receiving the worm wheel is formed in the housing, and the worm groove communicates with the worm groove.
By adopting the technical scheme, the worm and the worm wheel are driven in the worm groove and the worm wheel groove which are communicated with each other, and the reliability of transmission is ensured.
In one embodiment, the antenna comprises an antenna body and an antenna seat, the antenna body is inserted into the antenna seat, the antenna seat is rotatably connected to the shell, and the antenna seat is connected with the worm gear through a transmission shaft.
Through adopting above-mentioned technical scheme, the dismouting between antenna body and the antenna pedestal of being convenient for, through the transmission shaft transmission between antenna pedestal and the worm wheel simultaneously, its simple structure and reliable.
In one embodiment, the antenna pedestal is provided with at least two elastic clamping arms, the antenna body is arranged between the at least two elastic clamping arms, and the antenna body is in interference fit with the elastic clamping arms.
Through adopting above-mentioned technical scheme, the dismouting of operating personnel to the antenna body of being convenient for.
In one embodiment, an observation hole for observing the connection state of the antenna body is formed in the wall of the antenna pedestal.
By adopting the technical scheme, the antenna body is favorably observed by an operator, and the convenience of operation is improved.
In one embodiment, the antenna lodging mechanism further comprises an interface arranged on the shell, and the interface is electrically connected with the antenna through a cable contained in the shell.
Through adopting above-mentioned technical scheme, improved the protectiveness of cable, improved the convenience that the power supply unit of antenna and hull is connected simultaneously.
The embodiment also provides a navigation equipment, including hull and foretell antenna lodging mechanism, antenna lodging mechanism locates on the hull.
By adopting the technical scheme, the whole volume of the antenna lodging mechanism is reduced, and the rotating positioning precision of the antenna lodging mechanism is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective structural view of an antenna lodging mechanism provided in the embodiment of the present invention;
fig. 2 is an exploded view of an antenna lodging mechanism provided by an embodiment of the utility model;
fig. 3 is a front view of the antenna lodging mechanism provided by the embodiment of the utility model in a lodging state;
fig. 4 is a front view of the antenna lodging mechanism in a standing state according to the embodiment of the utility model.
The figures are numbered:
100-an antenna lodging mechanism;
1-a shell; 2-a worm; 3-a worm gear; 4-a drive member; 5-an antenna; 6-an angle sensor; 7-an interface;
11-a first shell material; 12-a second shell material; 13-worm groove; 14-a bearing; 15-worm gear groove; 51-an antenna body; 52-antenna mount;
521-a clamping arm; 522-viewing aperture.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the utility model, and do not indicate that the device or component must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as indicating a number of technical features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The following describes a specific implementation of the present invention in more detail with reference to specific embodiments:
as shown in fig. 1 and fig. 2, an antenna lodging mechanism 100 according to an embodiment of the present invention includes: the device comprises a shell 1, a worm 2, a worm wheel 3, a driving piece 4 and an antenna 5; the shell 1 is a hollow structure and is formed by connecting a first shell material 11 and a second shell material 12; the worm 2 is arranged in the shell 1 and can rotate around a first rotating shaft; the worm wheel 3 is arranged in the shell 1 and can rotate around a second rotating shaft, the second rotating shaft is vertical to the first rotating shaft, and the worm wheel 3 is meshed with the worm 2; the driving piece 4 is arranged in the shell 1 and used for driving the worm 2 to rotate; and the antenna 5 is fixedly connected with the worm wheel 3 and synchronously rotates with the worm wheel 3.
Referring to fig. 3 and fig. 4, the antenna lodging mechanism 100 provided in the present embodiment has the following operation principle:
the antenna lodging mechanism 100 is fixed on the hull of the navigation equipment, and the installation position of the antenna 5 is required to be prevented from being shielded by the hull, so that the antenna lodging mechanism 100 is installed at the highest point of the hull to obtain the optimal signal receiving and sending effects; specifically, casing 1 is fixed in on the hull, driving piece 4 can be selected as the motor, driving piece 4 orders about worm 2 and rotates around first axis of rotation, wherein first axis of rotation is the self axis of worm 2, worm 2 and worm wheel 3 mesh to drive worm wheel 3 and rotate around the second axis of rotation, wherein the second axis of rotation is worm wheel 3's self axis, the second axis of rotation is perpendicular with first axis of rotation, worm wheel 3's rotation transmission is to antenna 5, in order to order about antenna 5 synchronous revolution, realize that antenna 5 switches between standing state and lodging state.
By adopting the technical scheme, the transmission ratio of the worm 2 is large, so that the transmission structure formed by the worm 2 and the worm wheel 3 is compact, and the whole volume of the antenna lodging mechanism 100 is reduced; in addition, the transmission structure formed by the worm 2 and the worm wheel 3 is stable in transmission and free of noise, as the teeth of the worm 2 are continuous spiral teeth and are continuous when being meshed with the teeth of the worm wheel 3, and the teeth of the worm 2 do not enter and exit the meshing process, the working is stable, the impact, the vibration and the noise are small, and the rotating positioning precision of the worm wheel 3 is improved.
In one embodiment, the antenna lodging mechanism 100 further comprises an angle sensor 6 for measuring the rotation angle of the worm wheel 3, and the angle sensor 6 is arranged inside the shell 1 and electrically connected with the driving piece 4.
Specifically, the angle sensor 6 acquires the current rotation angle of the worm wheel 3, and sends the rotation angle information to the driving member 4, and the driving member 4 controls the rotation of the worm wheel 3 according to the current rotation angle information, so as to rotate the antenna 5 to the standing state or the lodging state.
In a refined manner, the antenna 5 in the standing state forms an included angle of 90 degrees with the ground, and the antenna 5 in the lodging state forms an included angle of 180 degrees or 0 degrees with the ground.
It should be further explained that a processing device electrically connected to the antenna 5, the driving member 4 and the angle sensor 6 is disposed in the housing 1, the processing device includes, but is not limited to, a microprocessor for receiving, processing and outputting information, an operator can transmit information through a remote control device, the information is obtained by the antenna 5 and then transmitted to the microprocessor, the microprocessor processes and outputs control information to the driving member 4, and the driving member 4 controls the rotation of the worm wheel 3, thereby controlling the rotation angle of the antenna 5.
By adopting the technical scheme, the rotation positioning precision of the antenna 5 is improved.
In another embodiment, the antenna lodging mechanism 100 further comprises a first limit switch corresponding to the standing state of the antenna 5 and a second limit switch corresponding to the lodging state of the antenna 5, and the first limit switch and the second limit switch are arranged inside the housing 1 and located on the rotating track of the worm wheel 3.
Specifically, the first limit switch and the second limit switch are micro switches electrically connected with the driving piece 4, and the worm wheel 3 is provided with a trigger piece which touches the first limit switch and the second limit switch along with the rotation of the worm wheel; when the antenna 5 and the worm wheel 3 synchronously rotate to a standing state, the trigger part touches the first limit switch, the first limit switch sends a message to the driving part 4, and the driving part 4 stops driving the worm wheel 3 to rotate, so that the antenna 5 stays in the standing state; when antenna 5 and worm wheel 3 synchronous rotation extremely the lodging state, trigger part touching second limit switch this moment, second limit switch sends a message to driving piece 4, and driving piece 4 stops to order about worm wheel 3 and rotates for antenna 5 stops to stop the lodging state.
Through adopting above-mentioned technical scheme, first limit switch and second limit switch have restricted 5 turned angle of antenna for antenna 5 rotates more accurately.
In one embodiment, a worm groove 13 for accommodating the worm 2 is formed in the housing 1, a bearing 14 is provided between a groove wall of the worm groove 13 and the worm 2, an inner ring of the bearing 14 abuts on an end of the worm 2, and an outer ring of the bearing 14 abuts on a groove wall of the worm groove 13.
Specifically, the shape and size of the worm groove 13 match those of the worm 2, so that the worm 2 can be just received in the worm groove 13 and can rotate in the worm groove 13.
Through adopting above-mentioned technical scheme, reduce the frictional force between worm 2 and the worm groove 13, smooth and easy degree when having improved worm 2 and rotating, and then improve the transmission efficiency of worm 2.
In one embodiment, a worm wheel groove 15 for receiving the worm wheel 3 is formed inside the housing 1, and the worm wheel groove 15 communicates with the worm groove 13.
Specifically, the shape and size of the worm wheel groove 15 match those of the worm wheel 3, so that the worm wheel 3 is just accommodated in the worm wheel groove 15 and can rotate in the worm wheel groove 15.
By adopting the technical scheme, the worm 2 and the worm wheel 3 are driven in the worm groove 13 and the worm wheel groove 15 which are communicated with each other, and the reliability of transmission is ensured.
In one embodiment, the antenna 5 comprises an antenna body 51 and an antenna base 52, the antenna body 51 is inserted on the antenna base 52, the antenna base 52 is rotatably connected to the housing 1, and the antenna base 52 is connected with the worm wheel 3 through a transmission shaft.
Specifically, the antenna body 51 may be detachably connected to the antenna base 52.
Through adopting above-mentioned technical scheme, be convenient for the dismouting between antenna body 51 and the antenna pedestal 52, through the transmission shaft transmission between antenna pedestal 52 and the worm wheel 3 simultaneously, its simple structure and reliable.
In one embodiment, the antenna base 52 is provided with at least two elastic clamping arms 521, the antenna body 51 is disposed between the at least two clamping arms 521, and the antenna body 51 is in interference fit with the clamping arms 521.
Specifically, the two clamping arms 521 clamp the antenna body 51 between the two clamping arms 521 by virtue of the elastic force of the two clamping arms 521, so that the interference fit between the antenna body 51 and the clamping arms 521 is realized.
By adopting the above technical scheme, the operator can conveniently disassemble and assemble the antenna body 51.
In one embodiment, the wall of the antenna base 52 is opened with an observation hole 522 for observing the connection state of the antenna body 51.
Specifically, the observation hole 522 penetrates through the wall of the antenna mount 52, and the operator can observe the inside of the antenna mount 52 at the outside of the antenna mount 52 to observe whether the antenna 5 main body is successfully connected.
By adopting the technical scheme, the antenna body 51 can be favorably observed by an operator, and the convenience of operation is improved.
In one embodiment, the antenna lodging mechanism 100 further comprises an interface 7 disposed on the housing 1, and the interface 7 and the antenna 5 are electrically connected through a cable housed inside the housing 1.
Specifically, the cable is accommodated in the interior of the housing 1 and is used for electrically connecting the interface 7, and the interface 7 is exposed out of the housing 1 and is used for electrically connecting with a power supply device on the ship body.
Through adopting above-mentioned technical scheme, improved the protectiveness of cable, improved the convenience that antenna 5 and the power supply unit of hull are connected simultaneously.
The embodiment also provides navigation equipment, which comprises a ship body and the antenna lodging mechanism 100, wherein the antenna lodging mechanism 100 is arranged on the ship body.
By adopting the technical scheme, the whole volume of the antenna lodging mechanism 100 is reduced, and the rotating positioning precision of the antenna lodging mechanism 100 is improved.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. An antenna lodging mechanism (100), comprising:
a housing (1);
a worm (2) which is provided inside the housing (1) and is rotatable about a first rotation axis;
the worm wheel (3) is arranged in the shell (1) and can rotate around a second rotating shaft, the second rotating shaft is perpendicular to the first rotating shaft, and the worm wheel (3) is meshed with the worm (2);
the driving piece (4) is arranged inside the shell (1) and is used for driving the worm (2) to rotate;
and the antenna (5) is fixedly connected with the worm wheel (3) and synchronously rotates with the worm wheel (3).
2. The antenna lodging mechanism (100) of claim 1, wherein said antenna lodging mechanism (100) further comprises an angle sensor (6) for measuring the rotation angle of said worm wheel (3), said angle sensor (6) being disposed inside said housing (1) and being electrically connected to said driving member (4).
3. The antenna lodging mechanism (100) of claim 1, wherein the antenna lodging mechanism (100) further comprises a first limit switch corresponding to a standing state of the antenna (5) and a second limit switch corresponding to a lodging state of the antenna (5), and the first limit switch and the second limit switch are arranged inside the housing (1) and located on a track of rotation of the worm wheel (3).
4. The antenna lodging mechanism (100) according to claim 1, wherein a worm groove (13) for accommodating the worm (2) is formed in the housing (1), a bearing (14) is provided between a groove wall of the worm groove (13) and the worm (2), an inner ring of the bearing (14) abuts against an end of the worm (2), and an outer ring of the bearing (14) abuts against a groove wall of the worm groove (13).
5. The antenna lodging mechanism (100) according to claim 4, wherein a worm groove (15) for receiving the worm wheel (3) is formed in the interior of the housing (1), and the worm groove (15) communicates with the worm groove (13).
6. The antenna lodging mechanism (100) according to claim 1, wherein the antenna (5) comprises an antenna body (51) and an antenna base (52), the antenna body (51) is inserted on the antenna base (52), the antenna base (52) is rotatably connected to the housing (1), and the antenna base (52) is connected with the worm wheel (3) through a transmission shaft.
7. The antenna lodging mechanism (100) according to claim 6, wherein the antenna base (52) is provided with at least two elastic clamping arms (521), the antenna body (51) is placed between at least two clamping arms (521), and the antenna body (51) is in interference fit with the clamping arms (521).
8. The antenna lodging mechanism (100) according to claim 6, wherein the wall of the antenna base (52) is provided with an observation hole (522) for observing the connection state of the antenna body (51).
9. The antenna lodging mechanism (100) according to any of the claims 1 to 8, wherein said antenna lodging mechanism (100) further comprises an interface (7) provided on said housing (1), said interface (7) being electrically connected to said antenna (5) by means of a cable housed inside said housing (1).
10. Sailing apparatus, characterized in that it comprises a hull and an antenna lodging device (100) according to any one of claims 1 to 9, said antenna lodging device (100) being provided on said hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566487.1U CN215579020U (en) | 2021-07-08 | 2021-07-08 | Antenna lodging mechanism and navigation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566487.1U CN215579020U (en) | 2021-07-08 | 2021-07-08 | Antenna lodging mechanism and navigation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215579020U true CN215579020U (en) | 2022-01-18 |
Family
ID=79824867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121566487.1U Active CN215579020U (en) | 2021-07-08 | 2021-07-08 | Antenna lodging mechanism and navigation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215579020U (en) |
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2021
- 2021-07-08 CN CN202121566487.1U patent/CN215579020U/en active Active
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