CN221126231U

CN221126231U - RTK antenna mounting structure and RTK system

Info

Publication number: CN221126231U
Application number: CN202322578102.9U
Authority: CN
Inventors: 郑玉柱
Original assignee: You Can See Beijing Technology Co ltd AS
Current assignee: You Can See Beijing Technology Co ltd AS
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-06-11
Anticipated expiration: 2033-09-21

Abstract

The utility model relates to the technical field of RTK (real time kinematic), and discloses an installation structure of an RTK antenna and an RTK system, wherein the installation structure comprises an installation base plate provided with an RTK socket hole, a limiting component and an antenna component detachably connected to the installation base plate through the limiting component, and the antenna component is kept at a preset connection position by the limiting component and is connected with the RTK socket hole in a state of being connected to the installation base plate. According to the utility model, the antenna component is detachably connected to the mounting bottom plate, and the antenna component and the mounting bottom plate are limited at the preset connection position by utilizing the limiting component, so that the radial stress stability of the antenna component is ensured by reasonably setting the structure limiting mode of the limiting component, the antenna component is not required to be connected with the mounting bottom plate by threads, and when the antenna component needs to be disassembled, the limiting component can be directly opened, the antenna component is disassembled and taken out, the operation is simple, and the quick installation and the disassembly of the RTK antenna component are realized.

Description

RTK antenna mounting structure and RTK system

Technical Field

The utility model relates to the technical field of RTK (real time kinematic), in particular to an installation structure of an RTK antenna and an RTK system.

Background

RTK (Real-TIME KINEMATIC, real-time dynamic) carrier phase difference technology is a difference method for processing the observed quantity of carrier phases of two measuring stations in Real time, and the carrier phases acquired by a reference station are sent to a user receiver to calculate the difference and calculate the coordinates. The RTK positioning antenna is a high-precision antenna using RTK technology, and is used in the fields of unmanned aerial vehicle detection and the like.

At present, in the use process of the RTK positioning antenna, the fixing mode of the RTK antenna on the market is divided into two types, one type is that the RTK antenna is directly plugged up and down, and the RTK antenna is easy to shake when being stressed in the radial direction; the other is to fix the antenna by adopting threads, the antenna is directly screwed on the RTK socket by the threads, the operation is complicated, the antenna can not be quickly installed and disassembled, and the threads are easy to fail after repeated installation.

Therefore, it is needed to provide a corresponding solution to the problems that the radial stress is unstable when the RTK antenna is plugged and unplugged, the operation is complicated, the antenna cannot be quickly assembled and disassembled, and the screw thread is easy to fail after repeated assembly.

Disclosure of utility model

The utility model aims to overcome the problems that in the prior art, the radial stress is unstable when an RTK antenna is plugged and unplugged, the RTK antenna is screwed onto an RTK socket through threads, the operation is complicated, the quick installation and the disassembly of the antenna cannot be realized, and the threads are easy to fail after repeated installation.

In order to solve the above technical problems, an aspect of the present utility model provides an installation structure of an RTK antenna, including an installation base plate provided with an RTK socket hole, a limiting component, and an antenna component detachably connected to the installation base plate through the limiting component, where the antenna component is held at a predetermined connection position by the limiting component and is engaged with the RTK socket hole in a state of being connected to the installation base plate.

In some embodiments, the antenna assembly includes an RTK antenna and an RTK adapter coupled to the RTK antenna for engagement with the RTK socket hole, wherein the RTK adapter is threadably coupled to the RTK antenna.

In some embodiments, the spacing assembly includes an RTK upper cover connected to an end of the RTK antenna to which the RTK adapter is connected by a plurality of first screws and an RTK lower plate connected to the mounting base plate by a plurality of second screws, the RTK upper cover and the RTK lower plate cooperating with each other to retain the RTK adapter in engagement with the RTK socket hole and define a relative position of the antenna assembly and the mounting base plate in at least one direction in a state in which the antenna assembly is connected to the mounting base plate.

In some embodiments, the RTK top cover is formed with a first through hole extending therethrough toward the mounting base plate, the RTK bottom plate is formed with a second through hole extending therethrough toward the RTK antenna and surrounding the RTK socket hole, and the RTK adapter is plugged into the RTK socket hole sequentially through the first through hole and the second through hole.

In some embodiments, the RTK adapter is circumferentially provided with a radially protruding connection block and a radial groove adjacent to the connection block to be signal-connected with the RTK socket hole in a state of being plugged into the RTK socket hole.

In some embodiments, the RTK top cover is provided with a plurality of upper snaps arranged in a circumferential direction, the RTK bottom plate is provided with a plurality of lower snaps that mate with the upper snaps, and the RTK top cover and the RTK bottom plate define the relative positions of the antenna assembly and the mounting base plate by the cooperation of the upper snaps and the lower snaps.

In some embodiments, the RTK top cover and the RTK bottom plate are configured to cause the upper clasp and the lower clasp to snap into each other by rotating relative to each other.

In some embodiments, the upper clasp comprises a plurality of deformable cantilevers evenly distributed along a circumference of the RTK upper cover, the deformable cantilevers comprising a vertical section extending in a direction toward the RTK lower plate and clasp blocks extending from the vertical section in a direction perpendicular to the vertical section; the RTK lower plate is formed with a plurality of clearance grooves which are circumferentially and uniformly distributed and limit grooves which are respectively communicated with the clearance grooves, the clearance grooves are opened towards the RTK upper cover, so that the deformable cantilever can enter the clearance grooves through circumferential relative movement of the RTK upper cover and the RTK lower plate, and the buckling blocks can be clamped into the limit grooves through relative rotation of the RTK upper cover and the RTK lower plate.

In some embodiments, a limiting hole is formed in a portion of the RTK lower plate corresponding to the limiting groove, a ball is provided on the buckling block, and in a state that the buckling block is clamped into the limiting groove, the ball is matched with the limiting hole so as to position the RTK upper cover and the RTK lower plate relative to each other in a circumferential direction.

A second aspect of the present utility model provides an RTK system including the above-described mounting structure of an RTK antenna.

Through the technical scheme, the antenna assembly is detachably connected to the mounting bottom plate, the antenna assembly and the mounting bottom plate are limited at the preset connection position by the limiting assembly, the radial stress stability of the antenna assembly is guaranteed by reasonably setting the structure and the limiting mode of the limiting assembly, the antenna assembly is not required to be connected with the mounting bottom plate through threads, the limiting assembly can be directly opened when the antenna assembly is required to be disassembled, the antenna assembly is disassembled and taken out, the operation is simple, and the quick installation and the disassembly of the RTK antenna assembly are realized.

Drawings

FIG. 1 is a schematic diagram of one embodiment of a mounting structure for an RTK antenna according to the present utility model;

FIG. 2 is a schematic diagram of the mounting of an RTK lower plate to a mounting base plate in the mounting structure of the RTK antenna of FIG. 1;

FIG. 3 is a schematic diagram of the RTK adapter of FIG. 2 mounted to an RTK antenna;

FIG. 4 is a schematic diagram of the RTK cover of FIG. 3 mounted to an antenna assembly;

FIG. 5 is a front cross-sectional view of the mounting structure of the RTK antenna of FIG. 1;

FIG. 6 is a top cross-sectional view of a snap-lock block in the mounting structure of the RTK antenna of FIG. 1 in a clearance slot, with the antenna assembly structure omitted;

Fig. 7 is a top cross-sectional view of the snap-fit block of the RTK fixing structure of fig. 1 in a rotated snap-fit into a deformation groove, wherein the antenna assembly structure is omitted.

Description of the reference numerals

1. Socket hole of mounting base plate 2 RTK

3 RTK antenna 4 RTK adapter

5 RTK upper cover 6 RTK lower plate

7. First screw 8 second screw

9. First through hole 10 second through hole

11. Limiting hole of connecting block 12

13. Vertical section 14 buckling block

15. Deformation groove of clearance groove 16

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the embodiments described herein are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless otherwise indicated, the use of directional terms such as "upper, lower" and the like indicate a direction or a positional relationship based on that shown in the drawings, merely for convenience of description of the present design and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present design.

In the description of the present design, it should be noted that, unless explicitly specified and limited otherwise, the terms "provided with," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this design will be understood by those of ordinary skill in the art in a specific context.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In order to solve the problems that in the prior art, when an RTK antenna is plugged and unplugged, the radial stress is unstable, and the antenna is screwed onto an RTK socket through threads, the operation is complicated, the quick installation and disassembly of the antenna cannot be realized, and the threads are easy to lose efficacy after repeated installation, the first aspect of the utility model provides an installation structure of the RTK antenna, as shown in fig. 1 to 6, the installation structure comprises an installation bottom plate 1 provided with an RTK socket hole 2, a limiting component and an antenna component detachably connected to the installation bottom plate 1 through the limiting component, and in the state of being connected to the installation bottom plate 1, the antenna component is kept at a preset connection position by the limiting component and is connected with the RTK socket hole 2.

As shown in fig. 1, an RTK socket hole 2 may be formed in the mounting base plate 1, and the RTK socket hole 2 may be connected with the antenna assembly in a pluggable manner, where, in a state where the antenna assembly is engaged with the RTK socket hole 2, a limiting assembly may be disposed to maintain the antenna assembly at a predetermined connection position, that is, the limiting assembly is used to ensure that the antenna assembly is stable in radial stress in a state where the antenna assembly is engaged with the RTK socket hole 2, so that the antenna assembly is not easy to shake due to external effects.

Through above-mentioned technical scheme, connect antenna module detachably in mounting plate 1 to utilize spacing subassembly to restrict antenna module and mounting plate 1 in predetermined hookup location, be convenient for through reasonable structure and spacing mode that sets up spacing subassembly and guarantee the stability of the radial atress of antenna module, and need not to be connected antenna module and mounting plate 1 through the screw thread, when needing to disassemble, can directly open spacing subassembly, dismantle and take out antenna module, easy operation has realized RTK antenna module's quick installation and dismantlement.

Wherein according to one embodiment of the utility model the antenna assembly comprises an RTK antenna 3 and an RTK adapter 4 connected to the RTK antenna 3 for engagement with the RTK socket hole 2, wherein the RTK adapter 4 is screwed to the RTK antenna 3.

As shown in fig. 1, one end of the RTK adapter 4 may be threaded into engagement with one end of the RTK antenna 3 to form an antenna assembly, wherein the other end of the RTK adapter 4 may be engaged with the RTK socket hole 2 to form a signal connection.

Further, the spacing assembly comprises an RTK upper cover 5 and an RTK lower plate 6, the RTK upper cover 5 being connected to the end of the RTK antenna 3 to which the RTK adapter 4 is connected by a plurality of first screws 7, the RTK lower plate 6 being connected to the mounting baseplate 1 by a plurality of second screws 8, the RTK upper cover 5 and the RTK lower plate 6 cooperating with each other in a state in which the antenna assembly is connected to the mounting baseplate 1 to hold the RTK adapter 4 in engagement with the RTK socket hole 2 and define the relative position of the antenna assembly and the mounting baseplate 1 in at least one direction.

As shown in fig. 1 to 4, the RTK upper cover 5 and the RTK lower plate 6 may form a limit assembly by cooperating with each other, the RTK adapter 4 may be held in engagement with the RTK socket hole 2 in a state where the antenna assembly is connected to the mounting base plate 1, and the relative position of the antenna assembly and the mounting base plate 1 may be defined at least in one direction. Wherein, the RTK upper cover 5 can be connected to one end of the RTK antenna 3, where the RTK adaptor 4 is connected, and the RTK lower plate 6 is connected to the mounting base plate 1 through a plurality of second screws 8, and the sizes of the first screws 7 and the second screws 8 can be the same or different, so long as they can be respectively matched with the RTK upper cover 5 and the RTK lower plate 6. Of course, in other embodiments, the end of the RTK upper cover 5 connected to the RTK antenna 3 connected with the RTK adapter 4 and the RTK lower plate 6 connected to the mounting base plate 1 may be connected by other manners, for example, bonding or the like, so long as the stable connection of the RTK upper cover 5 and the RTK lower plate 6 can be ensured.

Referring to fig. 2 and 3, the RTK upper cover 5 is formed with a first through hole 9 extending therethrough toward the mounting base plate 1, the RTK lower plate 6 is formed with a second through hole 10 extending therethrough toward the RTK antenna 3 and surrounding the RTK socket hole 2, and the RTK adapter 4 is inserted into the RTK socket hole 2 through the first through hole 9 and the second through hole 10 in sequence.

Wherein, the size of first through-hole 9 and second through-hole 10 all with the size looks adaptation of RTK adaptor 4 to when RTK adaptor 4 passed first through-hole 9 and second through-hole 10 in proper order and pegged graft to RTK socket hole 2, RTK upper cover 5 and RTK hypoplastron 6 can be with RTK adaptor zonulae occludens, prevent that the junction from having the space and appearing rocking the phenomenon, guarantee that radial atress is stable.

Further, the RTK adapter 4 is circumferentially provided with a radially protruding connection block 11 and a radial groove adjacent to the connection block 11 to be signal-connected with the RTK socket hole 2 in a state of being plugged into the RTK socket hole 2.

As shown in fig. 4 and 5, a radially protruding connection block 11 may be disposed along the circumferential direction of the RTK adaptor 4, and a radial groove is formed on the RTK adaptor 4 adjacent to the connection block 11, the connection block 11 abuts against the mounting base plate 1 while the RTK adaptor 4 is inserted into the RTK socket hole 2, and the RTK upper cover 5 and the RTK lower plate 6 are both clamped into the radial groove, so as to form a stable structure, and ensure that the RTK adaptor 4 is inserted into the RTK socket hole 2 to form a signal connection.

Wherein, according to one embodiment of the present utility model, as shown in fig. 3, the RTK upper cover 5 is provided with a plurality of upper fasteners arranged along the circumferential direction, the RTK lower plate 6 is provided with a plurality of lower fasteners matched with the upper fasteners, and the RTK upper cover 5 and the RTK lower plate 6 define the relative positions of the antenna assembly and the mounting base plate 1 through the cooperation of the upper fasteners and the lower fasteners. It can be understood that the upper buckling piece and the lower buckling piece which are mutually matched by using the RTK upper cover 5 and the RTK lower plate 6 are mutually connected, so that the antenna assembly and the mounting baseplate 1 are limited at a preset connection position, and the radial stress stability of the antenna assembly is ensured.

Wherein, the RTK upper cover 5 and the RTK lower plate 6 are arranged to be mutually clamped by the upper buckling piece and the lower buckling piece through relative rotation, so that the RTK upper cover 5 and the RTK lower plate 6 achieve the effect of mutual connection or separation through relative rotation.

Referring to fig. 3 and 4, the upper clasp comprises a plurality of deformable cantilevers evenly distributed along the circumference of the RTK upper cover 5, the deformable cantilevers comprising a vertical section 13 extending in a direction toward the RTK lower plate 6 and clasp blocks 14 extending from the vertical section 13 in a direction perpendicular to the vertical section 13; the RTK lower plate 6 is formed with a plurality of clearance grooves 15 uniformly distributed in the circumferential direction and limit grooves 16 respectively communicating with the clearance grooves 15, the clearance grooves 15 are opened toward the RTK upper cover 5 to allow the deformable cantilever to enter the clearance grooves 15 by the circumferential relative movement of the RTK upper cover 5 and the RTK lower plate 6, and the buckling blocks 14 are buckled into the limit grooves 16 by the relative rotation of the RTK upper cover 5 and the RTK lower plate 6.

As shown in fig. 2 and 3, the RTK lower plate 6 may be provided with an annular sinking table centered on the second through hole 10, a plurality of clearance grooves 15 may be uniformly distributed along the circumference of the RTK lower plate 6, and the limit grooves 16 may be uniformly distributed along the sidewall of the annular sinking table and communicate with the clearance grooves 15, where the clearance grooves 15 are opened toward the RTK upper cover 5, and the opening directions of the limit grooves 16 are perpendicular to the opening directions of the clearance grooves 15. So arranged as to allow the deformable cantilever to enter the clearance groove 15 by the circumferential relative movement of the RTK upper cover 5 and the RTK lower plate 6, and the snap-fit block 14 to snap into the limit groove 16 by the relative rotation of the RTK upper cover 5 and the RTK lower plate 6 with respect to each other.

Meanwhile, when the antenna assembly needs to be disassembled, the RTK upper cover 5 and the RTK lower plate 6 can rotate in opposite directions, so that the deformable cantilever returns to the inside of the avoidance slot 15 again, and the antenna assembly is pulled out. The deformable cantilever has certain elasticity, so that elastic deformation can be generated when the RTK upper cover 5 is rotated by a large force to enable the buckling block 14 to be separated from the limiting groove 16, and the joint part of the two parts is protected from damage.

Further, as shown in fig. 5 to 7, a limiting hole 12 is formed in a portion of the RTK lower plate 6 corresponding to the limiting groove 16, a ball is provided on the buckling block 14, and in a state that the buckling block 14 is clamped into the limiting groove 16, the ball cooperates with the limiting hole 12 to position the RTK upper cover 5 and the RTK lower plate 6 relative to each other in a circumferential direction. It will be appreciated that the RTK upper cover 5 and the RTK lower plate 6 are rotated relative to each other, wherein the balls disposed on the buckling block 14 will be clamped into the limiting holes 12 formed in the portions of the RTK lower plate 6 corresponding to the limiting grooves 16, so that the buckling block 14 is clamped into the limiting grooves 16, the RTK upper cover 5 and the RTK lower plate 6 which are rotated circumferentially relative to each other are ensured to be clamped with each other, the stability of the radial stress of the antenna assembly is ensured, and the unstable stress of the joint of the antenna assembly and the mounting base plate 1 is prevented during the working process.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. The technical solution of the utility model can be subjected to a plurality of simple variants within the scope of the technical idea of the utility model. Including the various specific features being combined in any suitable manner. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

Claims

1. The utility model provides a mounting structure of RTK antenna, its characterized in that includes mounting plate (1) of seting up RTK socket hole (2), spacing subassembly and through this spacing subassembly detachably connect in mounting plate (1) antenna module, in the state of being connected to mounting plate (1), this antenna module is kept in predetermined hookup location and with RTK socket hole (2) joint by spacing subassembly.

2. The mounting structure of an RTK antenna according to claim 1, characterized in that the antenna assembly comprises an RTK antenna (3) and an RTK adapter (4) connected to the RTK antenna (3) for engagement with the RTK socket hole (2), wherein the RTK adapter (4) is screwed to the RTK antenna (3).

3. The mounting structure of an RTK antenna according to claim 2, characterized in that the limit assembly comprises an RTK upper cover (5) and an RTK lower plate (6), the RTK upper cover (5) being connected to one end of the RTK antenna (3) to which the RTK adapter (4) is connected by a plurality of first screws (7), the RTK lower plate (6) being connected to the mounting baseplate (1) by a plurality of second screws (8), the RTK upper cover (5) and the RTK lower plate (6) cooperating with each other in a state in which the antenna assembly is connected to the mounting baseplate (1) to hold the RTK adapter (4) in engagement with the RTK socket hole (2) and define the relative position of the antenna assembly and the mounting baseplate (1) at least in one direction.

4. A mounting structure of an RTK antenna according to claim 3, characterized in that the RTK upper cover (5) is formed with a first through hole (9) extending through towards the mounting base plate (1), the RTK lower plate (6) is formed with a second through hole (10) extending through towards the RTK antenna (3) and surrounding the RTK socket hole (2), and the RTK adapter (4) is plugged into the RTK socket hole (2) sequentially through the first through hole (9) and the second through hole (10).

5. The mounting structure of an RTK antenna according to claim 4, characterized in that the RTK adapter (4) is circumferentially provided with a radially protruding connection block (11) and a radial groove adjacent to the connection block (11) to be signal-connected with the RTK socket hole (2) in a state of being plugged into the RTK socket hole (2).

6. A mounting structure of an RTK antenna according to claim 3, characterized in that the RTK upper cover (5) is provided with a plurality of upper snap-ins arranged circumferentially, the RTK lower plate (6) is provided with a plurality of lower snap-ins adapted to the upper snap-ins, the RTK upper cover (5) and the RTK lower plate (6) defining the relative position of the antenna assembly and the mounting base plate (1) by means of the cooperation of the upper snap-ins and the lower snap-ins.

7. The RTK antenna mounting structure according to claim 6, wherein the RTK upper cover (5) and the RTK lower plate (6) are configured to cause the upper clasp and the lower clasp to snap into engagement with each other by rotating relative to each other.

8. The mounting structure of an RTK antenna according to claim 7, characterized in that the upper clasp comprises a plurality of deformable cantilevers evenly distributed along the circumference of the RTK upper cover (5), the deformable cantilevers comprising a vertical section (13) extending in a direction towards the RTK lower plate (6) and clasp blocks (14) extending from the vertical section (13) in a direction perpendicular to the vertical section (13); the RTK lower plate (6) is formed with a plurality of clearance grooves (15) which are uniformly distributed in the circumferential direction and limit grooves (16) which are respectively communicated with the clearance grooves (15), the clearance grooves (15) are opened towards the RTK upper cover (5), so that the deformable cantilever can enter the clearance grooves (15) through the circumferential relative movement of the RTK upper cover (5) and the RTK lower plate (6), and the buckling blocks (14) are clamped into the limit grooves (16) through the relative rotation of the RTK upper cover (5) and the RTK lower plate (6).

9. The mounting structure of the RTK antenna according to claim 8, characterized in that a portion of the RTK lower plate (6) corresponding to the limit groove (16) is formed with a limit hole (12), a ball is provided on the buckling block (14), and in a state where the buckling block (14) is clamped into the limit groove (16), the ball cooperates with the limit hole (12) to position the RTK upper cover (5) and the RTK lower plate (6) to each other in a circumferential direction.

10. An RTK system, characterized in that it comprises a mounting structure of an RTK antenna according to any of claims 1-9.