CN220856889U

CN220856889U - Dual-frequency RTK external antenna

Info

Publication number: CN220856889U
Application number: CN202321906663.0U
Authority: CN
Inventors: 郭秀生
Original assignee: Shenzhen Junuoda Technology Co ltd
Current assignee: Shenzhen Junuoda Technology Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-04-26
Anticipated expiration: 2033-07-19

Abstract

The utility model belongs to the field of dual-frequency RTK external antennas, in particular to a dual-frequency RTK external antenna, which aims at the problems that the existing RTK external antenna is inconvenient to quickly assemble and disassemble and is easy to damage in the use process, and most of the existing RTK external antenna is exposed outside.

Description

Dual-frequency RTK external antenna

Technical Field

The utility model relates to the technical field of dual-frequency RTK external antennas, in particular to a dual-frequency RTK external antenna.

Background

The carrier phase difference technology (REALTIMEKINEMATIC, abbreviated as RTK) is a difference method for processing the observed quantity of the 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 coordinates. With the continuous development of the RTK technology, the application of the RTK antenna is becoming wider and wider. Unmanned aerial vehicle carries RTK antenna as a novel locate mode more and uses on unmanned aerial vehicle for unmanned aerial vehicle location and navigation accuracy have improved by a wide margin at present.

In the prior art, the RTK external antenna is inconvenient to disassemble and assemble quickly in the use process, is mostly exposed outside directly and is easy to damage, and therefore, the dual-frequency RTK external antenna is provided for solving the problems.

Disclosure of utility model

The utility model aims to solve the defects that in the prior art, an RTK external antenna is inconvenient to disassemble and assemble quickly in the use process, most of the RTK external antenna is directly exposed outside and is easy to damage.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an external antenna of dual-frenquency RTK, includes external antenna body, the bottom of external antenna body is connected with the mounting panel, and the outside sliding of mounting panel installs the casing, and the bottom fixed mounting of casing has the bottom plate, has seted up two mounting grooves of symmetry in the casing, is provided with elevating system in two mounting grooves, and two spouts of symmetry have been seted up at the top of mounting panel, and equal slidable mounting has the spliced pole in two spouts, has seted up the mounting hole on the mounting panel, and the top of casing is connected with the apron, has seted up the rectangle mouth on the apron, and fixed mounting has the dust guard in the rectangle mouth.

Preferably, a first through hole is formed in one side of the shell and is communicated with the two mounting grooves, a rotating rod is rotatably mounted in the first through hole, a hand wheel is fixedly mounted at one end of the rotating rod, and two first bevel gears are fixedly mounted on the outer side of the rotating rod.

Preferably, the top of two spliced poles is equal fixed mounting has the connecting block, and rectangular channel has all been seted up to one side of two connecting blocks, and equal slidable mounting has T type splint in two rectangular channels, and the equal fixedly connected with second spring in the outside of two T type splint, one end of two second springs respectively with one side inner wall fixed connection of two rectangular channels.

Preferably, a toothed bar is slidably installed in the installation hole, one end of the toothed bar is fixedly connected with the inner wall of the bottom of the shell, a gear is meshed with the toothed bar, and the gear is fixedly connected with one end of the bidirectional screw rod.

Preferably, a third through hole is formed in the inner wall of one side of the mounting hole, the third through hole is communicated with the two sliding grooves, threaded holes are formed in the two connecting columns, and a bidirectional screw rod is installed in the two threaded holes in a threaded mode.

Preferably, the lifting mechanism comprises two screws, the inner walls of the tops of the two mounting grooves are respectively provided with a second through hole, the bottoms of the two connecting rods are respectively provided with a thread groove, the two screws are respectively and spirally arranged in the two thread grooves, one ends of the two screws are respectively and fixedly provided with a second bevel gear, and the two second bevel gears are respectively meshed with the two first bevel gears.

Preferably, two symmetrical sliding holes are formed in the mounting plate, connecting rods are slidably mounted in the two sliding holes, one ends of the two connecting rods are fixedly connected with the bottom of the cover plate, first springs are sleeved on the outer sides of the two connecting rods, and two ends of each first spring are fixedly connected with the bottom of the mounting plate and the outer sides of the connecting rods respectively.

In the utility model, the dual-frequency RTK external antenna has the beneficial effects that:

1. This scheme is when rotating the hand wheel, and the bull stick drives two first bevel gears and rotates, and two first bevel gears drive two second bevel gears respectively and rotate, and the rack drives gear rotation, and two spliced pole horizontal migration is driven to two connecting rods, and two connecting blocks drive two T type splint horizontal migration respectively, and then can fix a position or release the location to the external antenna body of dual-frenquency RTK, conveniently carries out the dismouting.

2. This scheme is through the setting of two first springs, and the deformation force that two first springs produced can play buffering shock attenuation's effect to the mounting panel, simultaneously through the setting of dust guard, can protect dual-frenquency RTK external antenna body, avoids directly exposing to take place the damage outside.

The utility model can be conveniently and quickly disassembled and assembled in the use process, is provided with the protection mechanism, avoids damage caused by exposure, and has simple structure and convenient use.

Drawings

Fig. 1 is a schematic diagram of a front view of a dual-frequency RTK external antenna according to the present utility model;

FIG. 2 is a schematic diagram of a side view of a dual-frequency RTK external antenna according to the present utility model;

Fig. 3 is an enlarged schematic diagram of a portion a of the dual-frequency RTK external antenna diagram 1 according to the present utility model;

Fig. 4 is an enlarged schematic diagram of a portion B of the dual-band RTK external antenna diagram 2 according to the present utility model.

In the figure: 1. a bottom plate; 2. a housing; 3. a cover plate; 4. a dust-proof plate; 5. a mounting plate; 6. an external antenna body; 7. a connecting rod; 8. a first spring; 9. a mounting groove; 10. a rotating rod; 11. a hand wheel; 12. a first bevel gear; 13. a second bevel gear; 14. a screw; 15. a mounting hole; 16. a chute; 17. a toothed bar; 18. a gear; 19. a two-way screw rod; 20. a connecting column; 21. a connecting block; 22. a second spring; 23. t-shaped clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 and 2, the external antenna of dual-frenquency RTK, including external antenna body 6, the bottom of external antenna body 6 is connected with mounting panel 5, mounting panel 5's the outside sliding mounting has casing 2, casing 2's bottom fixed mounting has bottom plate 1, two mounting grooves 9 of symmetry have been seted up in the casing 2, be provided with elevating system in two mounting grooves 9, two spouts 16 of symmetry have been seted up at mounting panel 5's top, equal slidable mounting has spliced pole 20 in two spouts 16, mounting panel 5 has seted up mounting hole 15, casing 2's top is connected with apron 3, rectangular opening has been seted up on apron 3, rectangular opening internal fixed mounting has dust guard 4, equal fixed mounting in top of two spliced pole 20 has connecting block 21, rectangular slot has all been seted up to one side of two connecting block 21, equal slidable mounting has T-shaped splint 23 in two rectangular slot, two one side of T-shaped splint 23's the equal fixedly connected with second spring 22, two one end of two second springs 22 respectively with one side inner wall fixed connection of two rectangular slot, set up two symmetrical sliding holes on 5, two rectangular opening's 7 have two connecting rod 7 in the rectangular opening, when the equal slidable mounting plate 7 has two connecting rod 7 to the bottom of two 7, the equal slidable mounting plate 8 of two connecting rod and the equal movable mounting plate 8, the equal movable mounting plate of two connecting rod 7 has the connecting rod to the bottom 8, the equal fixed connection of the connecting rod of two rectangular opening 7, the connecting rod is connected to the two connecting rod 8.

Referring to fig. 3, the lifting mechanism includes two screws 14, the second through holes are all opened on the top inner walls of the two mounting grooves 9, the thread grooves are all opened at the bottoms of the two connecting rods 7, the two screws 14 are respectively installed in the two thread grooves in a threaded manner, one ends of the two screws 14 are respectively fixedly provided with a second bevel gear 13, the two second bevel gears 13 are respectively meshed with the two first bevel gears 12, one side of the shell 2 is provided with a first through hole, the first through hole is communicated with the two mounting grooves 9, the first through hole is rotationally provided with a rotating rod 10, one end of the rotating rod 10 is fixedly provided with a hand wheel 11, the outer side of the rotating rod 10 is fixedly provided with two first bevel gears 12, and when the hand wheel 11 is rotated, the rotating rod 10 can drive the two first bevel gears 12 to rotate.

Referring to fig. 4, a toothed bar 17 is slidably mounted in the mounting hole 15, one end of the toothed bar 17 is fixedly connected with the inner wall of the bottom of the housing 2, the toothed bar 17 is meshed with a gear 18, the gear 18 is fixedly connected with one end of a bidirectional screw rod 19, a third through hole is formed in the inner wall of one side of the mounting hole 15 and is communicated with the two sliding grooves 16, threaded holes are formed in the two connecting columns 20, the bidirectional screw rod 19 is mounted in the two threaded holes in a threaded manner, and when the bidirectional screw rod 19 rotates, the bidirectional screw rod 19 can drive the two connecting columns 20 to horizontally move.

In this embodiment, when in use, rotate the hand wheel 11, the hand wheel 11 drives the bull stick 10 to rotate, the bull stick 10 drives two first bevel gears 12 to rotate, two first bevel gears 12 drive two second bevel gears 13 to rotate, two second bevel gears 13 drive two screw rods 14 to rotate, two screw rods 14 drive two connecting rods 7 respectively and vertically remove, two connecting rods 7 drive two first springs 8 and mounting panel 5 respectively and vertically remove, and then gear 18 rolls on rack 17, gear 18 drives two-way lead screw 19 to rotate, two-way lead screw 19 drives two spliced pole 20 horizontal migration, two spliced pole 20 drive two connecting blocks 21 horizontal migration respectively, two connecting blocks 21 drive two T type splint 23 horizontal migration respectively, and then two T type splint 23 can fix a position or remove the location to dual-frequency RTK external antenna body 6, thereby can conveniently dismouting, simultaneously through the setting of two first springs 8, two first springs 8 can play the effect of buffering shock attenuation to mounting panel 5, can directly expose the protection of dual-frequency RTK external antenna 6 through setting up of dust guard 4, directly take place and damage directly.

Example two

The difference between this embodiment and the first embodiment is that: bearings are fixedly arranged on one side of the shell 2 and on one side inner wall of the two sliding grooves 16, inner rings of the three bearings are fixedly connected with the outer sides of the rotating rod 10 and the bidirectional screw rod 19 respectively, and when the rotating rod 10 and the bidirectional screw rod 19 rotate, the three bearings can play a role in stabilizing the rotation of the rotating rod 10 and the bidirectional screw rod 19 respectively.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an external antenna of dual-frenquency RTK, including external antenna body (6), its characterized in that, the bottom of external antenna body (6) is connected with mounting panel (5), the outside of mounting panel (5) is sliding and is installed casing (2), the bottom fixed mounting of casing (2) has bottom plate (1), two mounting grooves (9) of symmetry have been seted up in casing (2), be provided with elevating system in two mounting grooves (9), two spouts (16) of symmetry have been seted up at the top of mounting panel (5), equal slidable mounting has spliced pole (20) in two spouts (16), mounting hole (15) have been seted up on mounting panel (5), the top of casing (2) is connected with apron (3), rectangular opening has been seted up on apron (3), fixed mounting has dust guard (4) in the rectangular opening.

2. The dual-frequency RTK external antenna according to claim 1, wherein two symmetrical sliding holes are formed in the mounting plate (5), connecting rods (7) are slidably mounted in the two sliding holes, one ends of the two connecting rods (7) are fixedly connected with the bottom of the cover plate (3), first springs (8) are sleeved on the outer sides of the two connecting rods (7), and two ends of each first spring (8) are fixedly connected with the bottom of the mounting plate (5) and the outer sides of the connecting rods (7) respectively.

3. The dual-frequency RTK external antenna according to claim 2, wherein a first through hole is formed in one side of the shell (2), the first through hole is communicated with the two mounting grooves (9), a rotating rod (10) is rotatably mounted in the first through hole, a hand wheel (11) is fixedly mounted at one end of the rotating rod (10), and two first bevel gears (12) are fixedly mounted on the outer side of the rotating rod (10).

4. The dual-frequency RTK external antenna according to claim 3, wherein the lifting mechanism comprises two screw rods (14), second through holes are formed in the inner walls of the tops of the two mounting grooves (9), thread grooves are formed in the bottoms of the two connecting rods (7), the two screw rods (14) are respectively and spirally mounted in the two thread grooves, one ends of the two screw rods (14) are respectively and fixedly provided with a second bevel gear (13), and the two second bevel gears (13) are respectively meshed with the two first bevel gears (12).

5. The dual-frequency RTK external antenna according to claim 4, wherein the top of each connecting column (20) is fixedly provided with a connecting block (21), one side of each connecting block (21) is provided with a rectangular groove, each rectangular groove is internally provided with a T-shaped clamping plate (23), the outer sides of the two T-shaped clamping plates (23) are fixedly connected with a second spring (22), and one end of each second spring (22) is fixedly connected with one side inner wall of each rectangular groove.

6. The dual-frequency RTK external antenna according to claim 5, wherein a third through hole is formed in the inner wall of one side of the mounting hole (15), the third through hole is communicated with the two sliding grooves (16), threaded holes are formed in the two connecting columns (20), and a bidirectional screw rod (19) is installed in the two threaded holes in a threaded mode.

7. The dual-frequency RTK external antenna according to claim 6, wherein a toothed bar (17) is slidably mounted in the mounting hole (15), one end of the toothed bar (17) is fixedly connected with the bottom inner wall of the shell (2), the toothed bar (17) is meshed with a gear (18), and the gear (18) is fixedly connected with one end of a bidirectional screw rod (19).