CN214013148U - Limiting device for folding antenna - Google Patents
Limiting device for folding antenna Download PDFInfo
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- CN214013148U CN214013148U CN202023195840.8U CN202023195840U CN214013148U CN 214013148 U CN214013148 U CN 214013148U CN 202023195840 U CN202023195840 U CN 202023195840U CN 214013148 U CN214013148 U CN 214013148U
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- position sensor
- rotating shaft
- antenna
- supporting plate
- folding
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Abstract
The utility model provides a folding antenna limiting device, which belongs to the technical field of limiting devices and comprises a fixed plate, an induction component, a supporting plate and a position sensor component, wherein the fixed plate is provided with a rotating shaft in a rotating way, and the rotating shaft coaxially rotates along with a rotating part of a folding antenna; the induction component is arranged on the rotating shaft; the supporting plate is connected with the fixing plate, and the sensing assembly is positioned between the supporting plate and the fixing plate; the position sensor components are located on the supporting plate, the two position sensor components are located at two limit positions of rotation of the rotating part of the folded antenna respectively, and the position sensor components rotate to the position of the sensing component above the position sensor components through sensing and determine the position of the rotating part of the folded antenna. The utility model provides a folding antenna stop device, the position sensor subassembly senses and carries out information feedback after the response subassembly rotates its top, and more accurate assurance folding antenna is at spacing within range internal rotation.
Description
Technical Field
The utility model belongs to the technical field of stop device, more specifically say, relate to a folding antenna stop device.
Background
When the satellite antenna works, the position of a receiving part of the antenna needs to be adjusted to ensure the rotation and the receiving of signals. However, because of the limitations of the antenna mechanical structure and the like, the antenna can only rotate within a certain range, and once the rotation range is exceeded, collision and the like can occur, which can cause damage to the antenna. The edges to which the antenna can be turned are thus the two extreme positions of the turning of the antenna.
The folding antenna is provided with a fixed seat, a folding frame is connected to the fixed seat in a rotating mode, the folding frame is connected with a signal receiving portion used for receiving signals, and the signal receiving portion is adjusted in position through rotation of the folding frame. In the prior art, a driving motor is connected with a folding frame, the rotating angle of the driving motor is controlled through a control program, the fact that the angle does not exceed a limit position is guaranteed, however, due to the fact that no feedback exists in the mode, control deviation exists, and the fact that the folding frame can not accurately rotate within a limit range is guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a folding antenna stop device aims at solving prior art, and the antenna only passes through control program control position, does not have information feedback, and the problem of folding antenna at spacing within range internal rotation can't be guaranteed to the accuracy.
In order to achieve the above object, the utility model adopts the following technical scheme: the folding antenna limiting device comprises a fixing plate, an induction assembly, a supporting plate and a position sensor assembly, wherein the fixing plate is fixedly connected with a folding antenna, a rotating shaft is rotatably arranged on the fixing plate, and the rotating shaft is connected with a rotating part of the folding antenna and coaxially rotates along with the rotating part of the folding antenna; the induction component is arranged on the rotating shaft; the supporting plate is connected with the fixing plate, and the sensing assembly is positioned between the supporting plate and the fixing plate; the position sensor subassembly is two, and two position sensor subassemblies all are located the backup pad, and two position sensor subassemblies are located two extreme positions that the rotating part of folding antenna rotated respectively, and the position sensor subassembly rotates to the position of the sensing subassembly of its top, confirms the rotating part's of folding antenna position through the response.
As another embodiment of this application, be equipped with in the backup pad and be no less than two arc walls, two position sensor subassemblies slide respectively and locate in adjacent arc wall, and can fix in optional position.
As another embodiment of the application, the position sensor assembly is provided with a first external thread, the first external thread is provided with a first fastening nut and a second fastening nut, the first fastening nut and the second fastening nut are respectively arranged on the upper side and the lower side of the supporting plate, and the position sensor assembly is fixed at any position of the arc-shaped groove through the first fastening nut and the second fastening nut.
As another embodiment of the present application, the position sensor assembly includes a laser position sensor.
As another embodiment of this application, the lower extreme of pivot is equipped with the mount pad, and the mount pad is used for installing the encoder, is equipped with the through-hole in the backup pad, and the through-hole is relative with the mount pad.
As another embodiment of the present application, the sensing assembly can slide along the axial direction of the rotating shaft and is fixed on the rotating shaft.
As another embodiment of the application, the induction assembly comprises a clamping ring, a locking bolt and an induction rod, wherein a notch is formed in the clamping ring, connecting lugs are arranged at two arc-shaped ends of the clamping ring, a through hole is formed in each connecting lug, and the clamping ring is arranged on the rotating shaft in a penetrating manner; the locking bolt penetrates through the through hole, the locking bolt is in threaded connection with a locking nut, and the clamping ring clamps the rotating shaft through the locking bolt and the locking nut; the induction rod is arranged on the clamping ring and used for inducing the position sensor assembly.
As another embodiment of the present application, the sensing assembly is an integrated structure.
As another embodiment of the application, a second external thread is arranged on the rotating shaft, the rotating shaft is in threaded connection with a first adjusting nut and a second adjusting nut, the induction component is connected with a connecting sleeve, the induction component is sleeved on the rotating shaft through the connecting sleeve, and the connecting sleeve is located between the first adjusting nut and the second adjusting nut.
As another embodiment of the present application, the fixing plate is connected to the supporting plate through a supporting rod.
The utility model provides a folding antenna stop device's beneficial effect lies in: compared with the prior art, the folding antenna limiting device of the utility model is provided with the rotating shaft on the fixed plate in a rotating way, and the rotating shaft rotates coaxially along with the rotating part of the folding antenna; the rotating shaft is provided with an induction component; the backup pad links to each other with the fixed plate, is equipped with two position sensor subassemblies in the backup pad, and two position sensor subassemblies are located two extreme positions of the rotating part pivoted of folding antenna respectively. The fixed plate is fixed to be set up, and the rotating part that rotates as folding antenna rotates, drives the epaxial response subassembly of commentaries on classics and rotates, and when the rotating part of folding antenna rotated extreme position, the response subassembly rotated the position sensor subassembly top that corresponds, and the position sensor subassembly feeds back the signal to control element, and when control element carried out program position control, the position sensor subassembly formed the feedback monitoring to accurate assurance folding antenna is at the internal rotation of limit range.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a folded antenna limiting device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the foldable antenna limiting device according to another angle provided in the embodiment of the present invention;
FIG. 3 is a schematic view of the arrangement of the inductive element, the retaining ring, and the engaging lug of FIG. 2;
fig. 4 is a schematic structural view of a foldable antenna limiting device according to another embodiment of the present invention.
In the figure: 1. a fixing plate; 2. a rotating shaft; 3. an induction rod; 4. a mounting seat; 5. an arc-shaped slot; 6. a first fastening nut; 7. a support plate; 8. a position sensor assembly; 9. a support bar; 10. a second fastening nut; 11. locking the bolt; 12. locking the nut; 13. a clamp ring; 14. connecting lugs; 15. a first adjusting nut; 16. connecting sleeves; 17. a second adjusting nut.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the foldable antenna limiting device of the present invention will now be described. The folding antenna limiting device comprises a fixing plate 1, an induction assembly, a supporting plate 7 and a position sensor assembly 8, wherein the fixing plate 1 is used for being fixedly connected with a folding antenna, a rotating shaft 2 is rotatably arranged on the fixing plate 1, and the rotating shaft 2 is used for being connected with a rotating part of the folding antenna and coaxially rotating along with the rotating part of the folding antenna; the induction component is arranged on the rotating shaft 2; the supporting plate 7 is connected with the fixing plate 1, and the induction assembly is positioned between the supporting plate 7 and the fixing plate 1; the number of the position sensor assemblies 8 is two, the two position sensor assemblies 8 are both located on the supporting plate 7, the two position sensor assemblies 8 are respectively located at two limit positions of the rotating part of the folded antenna, and the position sensor assemblies 8 rotate to the positions of the sensing assemblies above the position sensor assemblies through sensing and determine the positions of the rotating part of the folded antenna.
Compared with the prior art, the folding antenna limiting device provided by the utility model has the advantages that the fixed plate 1 is rotatably provided with the rotating shaft 2, and the rotating shaft 2 coaxially rotates along with the rotating part of the folding antenna; the rotating shaft 2 is provided with an induction component; the supporting plate 7 is connected with the fixing plate 1, two position sensor assemblies 8 are arranged on the supporting plate 7, and the two position sensor assemblies 8 are respectively located at two limit positions of the rotating part of the folding antenna. Fixed plate 1 is fixed to be set up, rotating part when folding antenna rotates, drive 2 epaxial response subassemblies of pivot and rotate, rotating part when folding antenna rotates extreme position, the response subassembly rotates 8 tops of corresponding position sensor subassembly, position sensor subassembly 8 feeds back the signal to control element, when control element carries out program position control, the position sensor subassembly forms feedback monitoring to accurate assurance folding antenna is at the internal rotation of limit range.
In this embodiment, the fixing plate 1 is connected to a fixing part of the foldable antenna to realize a fixing arrangement, and the rotating part is a folding frame.
As a specific implementation manner of the folding antenna limiting device, please refer to fig. 1 to fig. 2, two arc grooves 5 are no less than on the supporting plate 7, and two position sensor assemblies 8 are respectively slidably disposed in the adjacent arc grooves 5 and can be fixed at any position.
In this embodiment, the position sensor assembly 8 is adjustably positioned at different positions by sliding along the arcuate slot 5. The position of the two position sensor assemblies 8 is adjustable to accommodate the extreme positions of different folded antenna configurations.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the position sensor assembly 8 is provided with a first external thread, the first external thread is provided with a first fastening nut 6 and a second fastening nut 10, the first fastening nut 6 and the second fastening nut 10 are respectively disposed on the upper side and the lower side of the supporting plate 7, and the position sensor assembly 8 is fixed at any position of the arc-shaped groove 5 through the first fastening nut 6 and the second fastening nut 10.
In this embodiment, the position sensor assembly 8 can be slid along the arc-shaped groove 5 by loosening the first fastening nut 6 and the second fastening nut 10, and after the position sensor assembly is adjusted to a proper position, the first fastening nut 6 and the second fastening nut 10 are tightened, and the first fastening nut 6 and the second fastening nut 10 press the support plate 7 from the upper side and the lower side, so that the position sensor assembly 8 can be fixed.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and 2, the position sensor assembly 8 includes a laser position sensor.
In this embodiment, the laser displacement sensor is a sensor that performs measurement by using a laser technique. It consists of laser, laser detector and measuring circuit. When the sensing assembly is located above the laser position sensor, laser emitted by the laser sensor is shielded by the sensing assembly, so that the folded antenna is sensed to rotate to the limit position, and a signal is transmitted to the control element. And the non-contact sensor-laser sensor is adopted to avoid the influence on the antenna precision due to vibration caused by the collision of the sensing assembly and the sensor.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the lower end of the rotating shaft 2 is provided with a mounting seat 4, the mounting seat 4 is used for mounting an encoder, a through hole is provided on the supporting plate 7, and the through hole is opposite to the mounting seat 4.
In this embodiment, the encoder is a device that compiles and converts signals or data into a form of signals that can be communicated, transmitted, and stored. In this embodiment, the encoder receives data from the position sensor assembly 8, converts the data to a signal, and transmits the signal to the control element.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the sensing assembly can slide along the axis direction of the rotating shaft 2 and is fixed on the rotating shaft 2.
In this embodiment, since the position sensor unit 8 senses the position by the laser position sensor, if the sensing unit is far from the laser position sensor, the sensing of the position sensor unit 8 is not sensitive. Therefore, the sensing component can slide along the axial direction of the rotating shaft 2 and is fixed at any position, and sensitive sensing between the sensing component and the position sensor component 8 can be ensured.
As a specific implementation manner of the embodiment of the utility model, please refer to fig. 1 to 3, the response subassembly is equipped with grip ring 13, locking bolt 11, response pole 3, be equipped with the breach on the grip ring 13, the arc both ends of grip ring 13 all are equipped with engaging lug 14, be equipped with the through hole on the engaging lug 14, wear to locate in the grip ring 13 on the pivot 2, locking bolt 11 wears to establish with the through hole, locking bolt 11 threaded connection has lock nut 12, grip ring 13 presss from both sides tight pivot 2 through locking bolt 11 and lock nut 12, on the grip ring 13 was located to response pole 3, response pole 3 was used for responding to with position sensor subassembly 8.
In this embodiment, the clamping ring 13 is sleeved on the rotating shaft 2, and the sensing rod 3 is arranged on the clamping ring 13, so that the clamping ring 13 can move along the axial direction of the rotating shaft 2, and the vertical distance from the sensing assembly to the position sensor assembly 8 is adjusted. The screw end of the locking bolt 11 passes through the two through holes, the screw of the locking bolt 11 is in threaded connection with the locking nut 12, and the locking nut 12 is screwed down, so that the clamping ring 13 is fixed on the rotating shaft 2.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, in which the sensing assembly is an integrated structure.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4, a second external thread is arranged on the rotating shaft 2, the rotating shaft 2 is screwed with the first adjusting nut 15 and the second adjusting nut 17, the sensing component is connected with the connecting sleeve 16, the sensing component is sleeved on the rotating shaft 2 through the connecting sleeve 16, and the connecting sleeve 16 is located between the first adjusting nut 15 and the second adjusting nut 17.
In this embodiment, a second external thread is arranged on the rotating shaft 2, the sensing component is connected with a connecting sleeve 16, the connecting sleeve 16 is sleeved on the rotating shaft 2, a first adjusting nut 15 and a second adjusting nut 17 are respectively arranged above and below the connecting sleeve 16, the first adjusting nut 15 and the second adjusting nut 17 are in threaded connection with the rotating shaft 2, and the position of the connecting sleeve 16 can be adjusted by adjusting the positions of the first adjusting nut 15 and the second adjusting nut 17, so that the position of the sensing component is adjusted.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the fixing plate 1 is connected to the supporting plate 7 through a supporting rod 9.
In this embodiment, four support rods 9 are provided, and the fixing plate 1 and the support plate 7 are disposed at intervals by the support rods 9.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Folding antenna stop device, its characterized in that includes:
the fixing plate is used for being fixedly connected with the folding antenna, a rotating shaft is rotatably arranged on the fixing plate, and the rotating shaft is used for being connected with a rotating part of the folding antenna and coaxially rotating along with the rotating part of the folding antenna; the induction component is arranged on the rotating shaft;
the supporting plate is connected with the fixing plate, and the sensing assembly is positioned between the supporting plate and the fixing plate;
the position sensor components are located on the supporting plate, the position sensor components are located at two limit positions of the rotating part of the folded antenna respectively, and the position sensor components rotate to the positions of the sensing components above the position sensor components through sensing and determine the positions of the rotating part of the folded antenna.
2. The foldable antenna limiting device according to claim 1, wherein the supporting plate is provided with at least two arc-shaped grooves, and two position sensor assemblies are respectively slidably disposed in the adjacent arc-shaped grooves and can be fixed at any position.
3. The folded antenna limiting device according to claim 2, wherein the position sensor assembly is provided with a first external thread, the first external thread is provided with a first fastening nut and a second fastening nut, the first fastening nut and the second fastening nut are respectively provided on the upper side and the lower side of the supporting plate, and the position sensor assembly is fixed at any position of the arc-shaped groove through the first fastening nut and the second fastening nut.
4. A folded antenna spacing device according to claim 3, wherein the position sensor assembly comprises a laser position sensor.
5. The limiting device for the folded antenna as claimed in claim 1, wherein a mounting seat is provided at a lower end of the rotating shaft, the mounting seat is used for mounting an encoder, and a through hole is provided in the supporting plate, the through hole being opposite to the mounting seat.
6. The folded antenna limiting device of claim 1, wherein the sensing assembly can slide along the axial direction of the rotating shaft and is fixed on the rotating shaft.
7. The folded antenna spacing device of claim 6, wherein the sensing assembly comprises:
the clamping ring is provided with a notch, the two arc-shaped ends of the clamping ring are provided with connecting lugs, the connecting lugs are provided with through holes, and the clamping ring is arranged on the rotating shaft in a penetrating manner;
the locking bolt penetrates through the through hole, the locking bolt is in threaded connection with a locking nut, and the clamping ring clamps the rotating shaft through the locking bolt and the locking nut;
the induction rod is arranged on the clamping ring and used for inducing the position sensor assembly.
8. The folded antenna spacing device of claim 7, wherein the inductive component is a unitary structure.
9. The limiting device for the folding antenna according to claim 6, wherein a second external thread is arranged on the rotating shaft, a first adjusting nut and a second adjusting nut are connected to the rotating shaft in a threaded manner, the sensing assembly is connected with a connecting sleeve, the sensing assembly is sleeved on the rotating shaft through the connecting sleeve, and the connecting sleeve is positioned between the first adjusting nut and the second adjusting nut.
10. The folded antenna spacing device of claim 1, wherein the mounting plate is connected to the support plate by a support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195840.8U CN214013148U (en) | 2020-12-25 | 2020-12-25 | Limiting device for folding antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195840.8U CN214013148U (en) | 2020-12-25 | 2020-12-25 | Limiting device for folding antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013148U true CN214013148U (en) | 2021-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023195840.8U Active CN214013148U (en) | 2020-12-25 | 2020-12-25 | Limiting device for folding antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214013148U (en) |
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2020
- 2020-12-25 CN CN202023195840.8U patent/CN214013148U/en active Active
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