CN111585397A - Self-driving seat ring - Google Patents
Self-driving seat ring Download PDFInfo
- Publication number
- CN111585397A CN111585397A CN202010294271.8A CN202010294271A CN111585397A CN 111585397 A CN111585397 A CN 111585397A CN 202010294271 A CN202010294271 A CN 202010294271A CN 111585397 A CN111585397 A CN 111585397A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- slip ring
- position sensor
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/20—Turrets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H7/00—Armoured or armed vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
Abstract
The invention relates to a self-driven seat ring, which comprises a motor, a driver, a position sensor, a slip ring, a support bearing and a load, wherein the motor is connected with the driver; the motor consists of a stator and a rotor, wherein the stator is connected with an outer ring of a support bearing and a slip ring stator and then fixed on a vehicle body together, and a stator winding is connected with a driver; the rotor is connected with the inner ring of the support bearing and is divided into a sensor end and an output end, wherein the sensor end of the rotor is connected with the rotor of the position sensor, and the output end of the rotor is connected with the load; the slip ring stator is connected with the position sensor shell, the slip ring rotor is connected with the position sensor rotor, the electrical part of the slip ring rotor is respectively connected with the position sensor and the electrical part of the load, and the electrical part of the slip ring stator is connected with the driver. Compared with the scheme of 'driving motor + gear reducer', the system improves the precision and efficiency, eliminates transmission clearance, vibration, noise, abrasion and the like, greatly reduces the manufacturing process and assembly difficulty, and improves the subsequent use and maintenance.
Description
Technical Field
The invention relates to the technical field of automatic weapon stations and automatic gun turrets, in particular to a self-driving seat ring.
Background
At present, the seat ring mechanical structure of the traditional gun turret and weapon station at home and abroad usually adopts a cascade driving scheme of 'driving motor + gear reducer'. In order to improve the response speed of the turret, whether the electrohydraulic or all-electric gun control system is adopted, a high-speed motor is usually adopted as a power component, and a multi-stage speed reducer is required to amplify output torque to bring load motion. As is well known, the adoption of multi-stage gear reduction can lead to the problems of reduction of the transmission precision of the seat ring, increase of vibration and noise and the like, and the problems of transmission clearance, elastic deformation and abrasion of gears inevitably exist in a gear transmission device, and the adoption of the scheme can increase the difficulty of the manufacturing process and the difficulty of assembly of a system and further improve the subsequent use and maintenance cost of the seat ring. Meanwhile, the nonlinear link in the transmission chain has great influence on the stability, low-speed performance and stable precision of the gun control system, so that the performance of the gun turret and the fire control system of the weapon station is restricted, and the survival rate of the battlefield is further reduced.
Disclosure of Invention
In order to overcome the defects of the prior seat ring, the invention provides a self-driven seat ring scheme, which is characterized by comprising a motor, a driver, a position sensor, a slip ring, a support bearing and a load; the motor consists of a stator and a rotor, wherein the stator is connected with the outer ring of the support bearing and the slip ring stator and then fixed on a vehicle body together, and a stator winding is connected with the driver; the rotor is connected with the inner ring of the support bearing and is divided into a sensor end and an output end, wherein the sensor end of the rotor is connected with the rotor of the position sensor, and the output end of the rotor is connected with the load; the slip ring stator is connected with the position sensor housing, the slip ring rotor is connected with the position sensor rotor, electrical portions of the slip ring rotor are respectively connected with the position sensor and the electrical portion of the load, and the electrical portion of the slip ring stator is connected with the driver.
The motor is composed of a stator and a rotor, and is characterized in that the motor stator is connected with the outer ring of the support bearing and the electric slip ring stator and then fixed on a vehicle body through a support bearing connecting piece, a motor stator winding is connected with the driver, and the motor rotor is connected with the inner ring of the support bearing and a seat ring flange and is divided into a sensor end and an output end.
The position sensor comprises a stator and a rotor, the rotor of the position sensor is connected with the sensor end of the rotor of the motor, and the position sensor is characterized in that the output end of the rotor of the position sensor is connected with the load; the position sensor stator is coupled to the slip ring stator. The position and the speed of the seat ring are detected by driving the position sensor rotor to move through the movement of the motor rotor.
The slip ring mainly comprises a stator and a rotor, the slip ring rotor is connected with the position sensor rotor, and the slip ring is characterized in that the electrical part of the slip ring rotor is respectively connected with the position sensor and the electrical part of the load, and the electrical part of the slip ring stator is connected with the driver. The slip ring rotor part moves along with the position sensor rotor part and transmits a signal measured by the position sensor through the electric part.
The invention has the advantages that the seat ring adopts a simpler system structure, adopts a direct drive motor scheme to replace a 'drive motor + gear reducer' structure scheme, improves the system precision and efficiency, eliminates transmission clearance, vibration, noise, abrasion and the like, greatly reduces the manufacturing process and assembly difficulty, and improves the subsequent use and maintenance. The performance of the gun turret and the fire control system of the weapon station is further improved, and the survival rate of the battlefield is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a block diagram of a self-driving race assembly.
FIG. 2 is a cross-sectional view of the self-driving race.
1, race flange in fig. 2; 2. an angle encoder coupler; 3. a bearing retainer ring I; 4. a large diameter crossed roller bearing connection; 5. a large diameter crossed roller bearing; 6. a permanent magnet synchronous motor stator; 7. a slip ring mount; 8. a permanent magnet synchronous motor rotor; 9. an angle encoder; 10. an electrical slip ring; 11. an angle encoder mount; 12. a bearing retainer ring II; 13. a fastener.
Detailed Description
The invention is further described in the following description and examples, which are included to provide a further understanding of the invention and are not to be construed as limiting the invention in any way.
In fig. 2, the present invention is a self-driving seat ring characterized by comprising: 1. a seat ring flange; 2. an angle encoder coupler; 3. a bearing retainer ring I; 4. a large diameter crossed roller bearing connection; 5. a large diameter crossed roller bearing; 6. a permanent magnet synchronous motor stator; 7. a slip ring mount; 8. a permanent magnet synchronous motor rotor; 9. an angle encoder; 10. a slip ring; 11. an angle encoder mount; 12. a bearing retainer ring II; 13. a fastener.
The seat ring flange 1 and the inner ring of the large-diameter crossed roller bearing 5 are fixed with a permanent magnet synchronous motor rotor 8, a bearing retainer II 12 and an angle encoder mounting part 11 through fasteners 13;
the outer ring of the large-diameter crossed roller bearing 5 is fixed with a bearing retainer ring I3 and a large-diameter crossed roller bearing connecting piece 4 through a fastener 13;
the slip ring mount 7 is secured by fasteners 13 to the permanent magnet synchronous motor stator 6 and the large diameter cross roller bearing connection 4.
The race flange 1, the large-diameter crossed roller bearing connecting piece 4 and the inner and outer races of the large-diameter crossed roller bearing 5 are fixed through bearing retainer rings I3 and II 11 and a fastener 13;
the rotor 8 of the permanent magnet synchronous motor rotates to directly drive the turret to rotate, and the stator 6 of the permanent magnet synchronous motor is fixed with the vehicle body through the large-diameter crossed roller bearing connecting piece 4;
the coaxiality between the permanent magnet synchronous motor stator 6 and the permanent magnet synchronous motor rotor 8 is ensured by the large-diameter crossed roller bearing 5.
The diameter of the motor is large, the rotor is of a hollow structure, and in order to detect the speed and the position of the motor, an angle encoder 9 with a built-in bearing and a stator coupler is selected.
The housing of the angle encoder 9 is fixed with the slip ring mounting 7 through a fastener 13;
the stator coupling of the angle encoder 9 is fixed with the angle encoder mounting part 11 through a fastener 13;
the slip ring 10 is fixed by the rotor via the angular encoder coupling 2 and the slip ring mounting 7 via fasteners 13.
The stator and rotor parts of the slip ring 10 and the angle encoder 9 are fixed with the seat ring flange 1 and the permanent magnet synchronous motor stator 7 through the angle encoder installation part 13 and the slip ring installation part 7. The stator and rotor extend axially below the race to form an interaction space, and the complete gapless transmission scheme of the race motor is formed after the stator and rotor are integrated.
The above-described embodiments of the present invention have been described in detail for the purpose of illustrating the invention, and it should be understood that the invention is not limited to the above-described embodiments, but is intended to cover various modifications, equivalents, improvements, and equivalents within the spirit and scope of the invention.
Claims (4)
1. A self-driven seat ring is characterized by comprising a motor, a driver, a position sensor, a slip ring, a support bearing and a load; the motor consists of a stator and a rotor, wherein the stator is connected with the outer ring of the support bearing and the slip ring stator and then fixed on a vehicle body together, and a stator winding is connected with the driver; the rotor is connected with the inner ring of the support bearing and is divided into a sensor end and an output end, wherein the sensor end of the rotor is connected with the rotor of the position sensor, and the output end of the rotor is connected with the load; the slip ring stator is connected with the position sensor housing, the slip ring rotor is connected with the position sensor rotor, electrical portions of the slip ring rotor are respectively connected with the position sensor and the electrical portion of the load, and the electrical portion of the slip ring stator is connected with the driver.
2. The motor of claim 1, wherein the motor is composed of a stator and a rotor, and is characterized in that the motor stator is connected with the outer ring of the support bearing and the slip ring stator and then fixed on a vehicle body together through a support bearing connecting piece, and the motor stator winding is connected with the driver; the motor rotor is connected with the support bearing inner ring and the seat ring flange and is divided into a sensor end and an output end.
3. The position sensor of claim 1 including a stator and a rotor, said position sensor rotor connected to a sensor end of said motor rotor, wherein said position sensor rotor output is connected to said load; the position sensor stator is coupled to the slip ring stator. The position and the speed of the seat ring are detected by driving the position sensor rotor to move through the movement of the motor rotor.
4. The slip ring of claim 1, said slip ring being comprised of a stator and a rotor, said slip ring rotor being coupled to said position sensor rotor, wherein said slip ring rotor electrical portion is coupled to said position sensor and said load electrical portion, respectively, and said slip ring stator electrical portion is coupled to said actuator. The slip ring rotor part moves along with the position sensor rotor part and transmits a signal measured by the position sensor through the electric part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010294271.8A CN111585397B (en) | 2020-04-15 | 2020-04-15 | Self-driving seat ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010294271.8A CN111585397B (en) | 2020-04-15 | 2020-04-15 | Self-driving seat ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111585397A true CN111585397A (en) | 2020-08-25 |
| CN111585397B CN111585397B (en) | 2021-08-27 |
Family
ID=72122378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010294271.8A Active CN111585397B (en) | 2020-04-15 | 2020-04-15 | Self-driving seat ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111585397B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191154A (en) * | 2023-03-24 | 2023-05-30 | 中乌先楚核能科技有限公司 | Gas-liquid electric servo slip ring |
-
2020
- 2020-04-15 CN CN202010294271.8A patent/CN111585397B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191154A (en) * | 2023-03-24 | 2023-05-30 | 中乌先楚核能科技有限公司 | Gas-liquid electric servo slip ring |
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| Publication number | Publication date |
|---|---|
| CN111585397B (en) | 2021-08-27 |
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