CN112491212A - Integrated shipboard radar bulwark angle transmission device - Google Patents
Integrated shipboard radar bulwark angle transmission device Download PDFInfo
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- CN112491212A CN112491212A CN202011213021.3A CN202011213021A CN112491212A CN 112491212 A CN112491212 A CN 112491212A CN 202011213021 A CN202011213021 A CN 202011213021A CN 112491212 A CN112491212 A CN 112491212A
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- drive motor
- main shaft
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- direct
- rotor
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an integrated shipboard radar bulwark angle transmission device. The device comprises a shell, a base, a main shaft, a direct-drive motor, a rotary encoder, a collecting ring, a rotary transformer seat, a collecting ring seat, a large gear, a brake device, a fan, a main bearing and an auxiliary bearing. Wherein the main shaft is designed into a form of an integral shaft and is connected with the base; the stator and the rotor of the direct drive motor and the rotary encoder are arranged on the base and the main shaft along the axial direction; the collector ring is arranged in the middle of the main shaft cavity and is nested with the main shaft, so that the axial space is saved; the upper end of the main shaft is provided with a bull gear which is matched with a brake device to complete the transmission locking function; the direct-drive motor stator is provided with radiating teeth, and fans are uniformly arranged on the inner side of the shell to perform forced air cooling on the direct-drive motor. The invention reduces the overall height size of the bulwark corner transmission device, improves the adaptability and the transmission precision, and has good heat dissipation effect, convenient maintenance and high reliability.
Description
Technical Field
The invention belongs to the technical field of transmission devices, and particularly relates to an integrated shipboard radar bulwark angle transmission device.
Background
The bulwark angle transmission device mainly comprises a base, a rotating shaft, a power driving device, a direct drive motor, a shaft position detection device, a rotary encoder, a signal transmission device, a collecting ring and the like. In order to meet the transmission function requirement, the structure parts, the direct drive motor, the rotary encoder and the bus ring need to be coaxially installed.
In conventional design, each component of the bulwark angle transmission device is installed layer by layer, and is huge because the size and the height of the bulwark angle transmission device are influenced by a direct drive motor, a rotary encoder and a collector ring, so that certain requirements are required for the size of the installation space of the whole device, and the bulwark angle transmission device cannot be applied to a plurality of platforms with limited size and height, and the suitability of equipment is influenced.
Disclosure of Invention
The invention aims to provide an integrated shipboard radar bulwark angle transmission device which is integrated, miniaturized and high in adaptability.
The technical solution for realizing the purpose of the invention is as follows: an integrated shipborne radar bulwark angle transmission device comprises a shell, a base, a main shaft, a direct-drive motor, a rotary encoder, a collector ring, a rotary transformer seat, a collector ring seat, a large gear, a brake device, a fan, a main bearing and an auxiliary bearing, wherein the direct-drive motor comprises a direct-drive motor rotor and a direct-drive motor stator, the rotary encoder comprises a rotary encoder rotor and a rotary encoder stator, and the collector ring comprises a collector ring rotor and a collector ring stator;
the base is the fixed main part of carrier-borne radar bulwark angle transmission device, the main shaft is the rotation main part, be connected through the base bearing between base and the main shaft, base below installation directly drives the motor stator, directly drive motor stator below through changeing seat fixed connection rotary encoder stator, directly drive motor rotor and rotary encoder rotor and install on the main shaft according to the stator mounted position cooperation that corresponds respectively, rotary encoder passes through the auxiliary bearing with the main shaft and is connected, the cylinder manifold is installed in the middle of the main shaft cavity, the cylinder manifold stator passes through cylinder manifold seat fixed connection and is changeing the lower extreme of seat, the cylinder manifold rotor passes through the bent piece and connects in main shaft inner chamber upper end, main shaft top fixed connection gear wheel, cavity department installation brake equipment between the base main strengthening rib, be connected with gear engagement.
Furthermore, the collector ring adopts a transmission mode that a collector ring rotor is arranged on the outer side and a collector ring stator is arranged on the inner side, and a mounting hole is formed in the upper end face of the collector ring rotor and used for connecting a main shaft; and a flange is arranged on the lower end face of the collector ring stator and is used for connecting the collector ring seat.
Furthermore, the main shaft is in a stepped shaft form and is divided into four steps from top to bottom, a flange is arranged at the upper end of the main shaft, the four steps for connecting the large gear and the main shaft provide matching installation surfaces coaxial with the main shaft, a main bearing inner ring, a direct-drive motor rotor, a rotary encoder rotor and an auxiliary bearing inner ring are respectively installed, and combined reinforcing ribs are arranged in an inner cavity of the main shaft at the position where the main bearing is installed and the direct-drive motor rotor is installed.
Further, flanges are respectively arranged at the upper end and the lower end of the direct drive motor stator and the lower end of the direct drive motor rotor, the flange at the upper end of the direct drive motor stator is used for connecting the base, the flange at the lower end of the direct drive motor stator is used for connecting the rotary transformer base, and the flange at the lower end of the direct drive motor rotor is used for connecting the main shaft; the outer side of the stator of the direct drive motor is provided with heat dissipation teeth, and fans are arranged on the inner side of the shell along the circumferential direction around the direct drive motor and used for carrying out forced air cooling on the direct drive motor; the side face of the shell and the installation position of the fan are provided with square openings for maintenance and testing.
Furthermore, the rotary transformer seat is of a multilayer special-shaped structure, a flange is arranged at the upper end of the rotary transformer seat and used for connecting a direct-drive motor stator, and a plurality of uniformly distributed holes are processed on the circumferential surface and the end surface of a first step at the lower end of the flange of the rotary transformer seat and used for wiring and cable fixing; the inner end face of a second-layer step at the lower end of the rotary transformer seat flange is used for connecting a rotary encoder stator, and the circumferential surface of the second-layer step is provided with a plurality of uniformly distributed holes for wiring and cable fixing; the third step at the lower end of the rotary transformer base flange is used for installing the outer ring of the auxiliary bearing; and a flange is arranged on the fourth step at the lower end of the rotary transformer seat flange and is used for connecting the confluence ring seat.
Furthermore, a brake device is arranged in a cavity between the main reinforcing ribs of the base, a large gear is fixedly connected above the main shaft, and the large gear are meshed and connected to complete a transmission locking function.
Compared with the prior art, the invention has the following remarkable advantages: (1) by the structural design of the direct drive motor, the collector ring and each transmission part, the structure of the bulwark angle transmission device is integrated and nested, the axial space is fully utilized, the overall height size of the bulwark angle transmission device is reduced, and the suitability is improved; (2) through the special structural design of the direct drive motor and the collector ring, the rotating main shaft is designed into an integral shaft structure, multi-shaft transition fit connection is omitted, and the transmission precision is improved; (3) the direct-drive motor is forced to cool by designing the heat dissipation teeth of the direct-drive motor and arranging the uniformly distributed fans on the shell, so that the effective heat dissipation of the motor is realized; the cover plate is designed at the installation position of the fan, so that the fan can be maintained and replaced, and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of an integrated shipboard radar bulwark angle transmission device.
Fig. 2 is a schematic structural diagram of a slip ring according to the present invention.
Fig. 3 is a schematic three-dimensional structure of the spindle of the present invention.
Fig. 4 is a sectional view of a direct drive motor according to the present invention.
Fig. 5 is a schematic three-dimensional structure of the rotary encoder of the present invention.
Fig. 6 is a top cross-sectional view of the port angle drive of the present invention.
The direct-drive motor comprises a shell 1, a base 2, a main shaft 3, a direct-drive motor 4, a direct-drive motor rotor 4-1, a direct-drive motor stator 4-2, a rotary encoder 5, a rotary encoder rotor 5-1, a rotary encoder stator 5-2, a collector ring 6, a collector ring rotor 6-1, a collector ring stator 6-2, a rotary transformer base 7, a collector ring base 8, a bull gear 9, a brake device 10, a fan 11, a main bearing 12 and a secondary bearing 13.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
With reference to fig. 1, the integrated shipboard radar bulwark angle transmission device comprises a shell 1, a base 2, a main shaft 3, a direct-drive motor 4, a rotary encoder 5, a collector ring 6, a rotary transformer base 7, a collector ring base 8, a large gear 9, a brake device 10, a fan 11, a main bearing 12 and an auxiliary bearing 13, wherein the direct-drive motor 4 comprises a direct-drive motor rotor 4-1 and a direct-drive motor stator 4-2, the rotary encoder 5 comprises a rotary encoder rotor 5-1 and a rotary encoder stator 5-2, and the collector ring 6 comprises a collector ring rotor 6-1 and a collector ring stator 6-2;
as shown in fig. 1, the base 2 is a fixed main body part of the bulwark angle transmission device, the main shaft 3 is a rotating main body part, and the base 2 and the main shaft 3 are connected through a main bearing 12; the direct drive motor 4 is divided into a fixed part and a rotating part which are respectively a direct drive motor stator 4-2 and a direct drive motor rotor 4-1; the rotary encoder is divided into a fixed part and a rotating part which are respectively a rotary encoder stator 5-2 and a rotary encoder rotor 5-1; a direct drive motor stator 4-2 is arranged below the base 2, a rotary encoder stator 5-2 is fixedly connected below the direct drive motor stator 4-2 through a rotary transformer base 7, and a direct drive motor rotor 4-1 and a rotary encoder rotor 5-1 are respectively arranged on the main shaft 3 in a matched mode according to the stator installation positions; the lower end of the rotary encoder 5 is provided with an outer ring mounting surface of an auxiliary bearing 13 and is connected with the main shaft 3 through the auxiliary bearing 13; the collector ring 6 is arranged in the middle of the cavity of the main shaft 3 and is nested with the main shaft, so that the axial space is saved; the bus ring structure is divided into a fixed part and a rotating part which are respectively a bus ring stator 6-2 and a bus ring rotor 6-1; the collector ring stator 6-2 is fixedly connected to the lower end of the rotary transformer base 7 through a collector ring base 8, and the collector ring rotor 6-1 is connected to the upper end of the inner cavity of the main shaft through a corner piece; a big gear 9 is fixedly connected above the main shaft 3, a brake device 10 is arranged in a cavity between main reinforcing ribs of the base 2 and is meshed with the big gear 9, and the brake device 10 and the big gear 9 can complete a transmission locking function under the matching action.
As shown in FIG. 2, the radial dimension of the collector ring 6 is constrained according to design requirements, and a transmission form with a collector ring rotor 6-1 on the outer side and a collector ring stator 6-2 on the inner side is adopted. The upper end surface of the collector ring rotor 6-1 is provided with a mounting hole for connecting the main shaft 3; and a flange is arranged on the lower end face of the collector ring stator 6-2 and is used for connecting the collector ring seat 8.
As shown in fig. 3, the main shaft 3 is in the form of a stepped shaft and can be divided into four steps from top to bottom; the upper end of the main shaft is provided with a flange for connecting the large gear 9; the four layers of steps of the main shaft 3 are provided with matching installation surfaces coaxial with the main shaft, and are respectively used for installing an inner ring of a main bearing 12, a rotor of the direct drive motor 4, a rotor of the rotary encoder 5 and an inner ring of an auxiliary bearing 13; in the main shaft 3, the part for installing the main bearing 12 and the rotor of the direct drive motor 4 is a main bearing part, and an inner cavity of the main bearing part is provided with a combined reinforcing rib for structural reinforcement.
As shown in fig. 4, the radial dimension of the inner ring of the direct drive motor 4 is constrained according to the design requirement, and the installation space of the main shaft 3 and the collector ring 6 is ensured; flanges are respectively arranged at the upper end and the lower end of a stator and the lower end of a rotor of the direct drive motor 4, the flange at the upper end of the stator is used for connecting the base 2, the flange at the lower end of the stator is used for connecting the rotary transformer base 7, and the flange at the lower end of the rotor is used for connecting a main shaft; in addition, the outer side of the stator of the direct drive motor 4 is provided with heat dissipation teeth, so that the heat dissipation area of the direct drive motor 4 is increased.
As shown in fig. 5, the rotary transformer base 7 adopts a multilayer special-shaped structure, and the rotary transformer base 7 serves as a stator connecting structural member of the rotary encoder 5 and also provides an outer ring matching surface of the auxiliary bearing 13. A flange is arranged at the upper end of the rotary transformer base 7 and is used for connecting a stator of the direct drive motor 4, and a plurality of uniformly distributed holes are processed on the circumferential surface and the end surface of a first layer of step below the flange of the rotary transformer base 7 and are used for wiring and cable fixing of the direct drive motor 4; the inner end face of a second step of the rotary transformer base 7 is used for connecting a stator of the rotary encoder 5, and the circumferential surface of the second step is provided with a plurality of uniformly distributed holes for wiring and cable fixing of the rotary encoder 5; the third step of the rotary transformer base 7 is used for installing the outer ring of the auxiliary bearing 13; and a flange is arranged on a fourth step at the lower end of the rotary transformer base 7 and is used for connecting the confluence ring base 8.
As shown in fig. 6, a fan 11 is arranged around the direct drive motor along the circumferential direction inside the housing 1 to perform forced air cooling on the direct drive motor 4; the starting and stopping of the fan are controlled according to the temperature of the motor, so that the working temperature of the direct drive motor can be effectively controlled; the side surface of the shell 1 and the installation position of the fan 11 are provided with square openings for maintenance and test.
In conclusion, the integrated bulwark angle transmission device has the advantages that the integrated nesting of the bulwark angle transmission device structure is realized through the structural design of the direct drive motor, the collector ring and each transmission part, the axial space is fully utilized, the overall height and size of the bulwark angle transmission device are reduced, and the assembly adaptability is improved; through the special structural design of the direct drive motor and the collector ring, the rotating main shaft is designed into an integral shaft structure, multi-shaft transition fit connection is omitted, and the transmission precision is improved; the direct-drive motor is forced to cool by designing the heat dissipation teeth of the direct-drive motor and arranging the uniformly distributed fans on the shell, so that the effective heat dissipation of the motor is realized; the cover plate is designed at the installation position of the fan, so that the fan can be maintained and replaced, and the reliability is high.
Claims (6)
1. An integrated shipborne radar bulwark angle transmission device is characterized by comprising a shell (1), a base (2), a main shaft (3), a direct-drive motor (4), a rotary encoder (5), a bus ring (6), a rotary transformer seat (7), a bus ring seat (8), a large gear (9), a brake device (10), a fan (11), a main bearing (12) and an auxiliary bearing (13), wherein the direct-drive motor (4) comprises a direct-drive motor rotor (4-1) and a direct-drive motor stator (4-2), the rotary encoder (5) comprises a rotary encoder rotor (5-1) and a rotary encoder stator (5-2), and the bus ring (6) comprises a bus ring rotor (6-1) and a bus ring stator (6-2);
the base (2) is a fixed main body part of a shipborne radar bulwark angle transmission device, the main shaft (3) is a rotating main body part, the base (2) is connected with the main shaft (3) through a main bearing (12), a direct drive motor stator (4-2) is arranged below the base (2), a rotary encoder stator (5-2) is fixedly connected below the direct drive motor stator (4-2) through a rotary transformer seat (7), a direct drive motor rotor (4-1) and a rotary encoder rotor (5-1) are respectively arranged on the main shaft (3) in a matched mode according to corresponding stator installation positions, the rotary encoder (5) is connected with the main shaft (3) through an auxiliary bearing (13), a bus ring (6) is arranged in the middle of a cavity of the main shaft (3), and the bus ring stator (6-2) is fixedly connected to the lower end of the rotary transformer seat (7) through a bus ring seat (8), the collector ring rotor (6-1) is connected to the upper end of an inner cavity of the main shaft (3) through a corner piece, a large gear (9) is fixedly connected to the upper portion of the main shaft (3), and a brake device (10) is mounted in a cavity between main reinforcing ribs of the base (2) and is meshed with the large gear (9).
2. The integrated shipboard radar bulwark angle transmission device according to claim 1, wherein the bus ring (6) adopts a transmission form that a bus ring rotor (6-1) is arranged on the outer side and a bus ring stator (6-2) is arranged on the inner side, and a mounting hole is formed in the upper end face of the bus ring rotor (6-1) and used for connecting a main shaft (3); the lower end face of the collector ring stator (6-2) is provided with a flange for connecting the collector ring seat (8).
3. The integrated shipboard radar bulwark angle transmission device as claimed in claim 1, wherein the main shaft (3) is in a stepped shaft form and is divided into four steps from top to bottom, a flange is arranged at the upper end of the main shaft (3), the four steps connected with the large gear (9) and the main shaft (3) are provided with matching installation surfaces coaxial with the main shaft (3), an inner ring of a main bearing (12), an inner ring of a direct-drive motor rotor (4-1), an inner ring of a rotary encoder rotor (5-1) and an inner ring of an auxiliary bearing (13) are respectively installed, and combined reinforcing ribs are arranged in an inner cavity of the main shaft (3) where the main bearing (12) and the direct-drive motor rotor (4-1).
4. The integrated shipboard radar bulwark angle transmission device according to claim 1, wherein flanges are respectively arranged at the upper end and the lower end of the direct drive motor stator (4-2) and the lower end of the direct drive motor rotor (4-1), the flange at the upper end of the direct drive motor stator (4-2) is used for connecting the base (2), the flange at the lower end of the direct drive motor stator (4-2) is used for connecting the rotary transformer base (7), and the flange at the lower end of the direct drive motor rotor (4-1) is used for connecting the main shaft (3); the outer side of the stator (4-2) of the direct drive motor is provided with heat dissipation teeth, and fans (11) are arranged on the inner side of the shell (1) along the circumferential direction around the direct drive motor (4) and used for performing forced air cooling on the direct drive motor (4); the side surface of the shell (1) and the installation position of the fan (11) are provided with square openings for maintenance and testing.
5. The integrated shipboard radar bulwark angle transmission device according to claim 1, wherein the rotary transformer seat (7) adopts a multilayer special-shaped structure, a flange is arranged at the upper end of the rotary transformer seat (7) and is used for connecting a direct-drive motor stator (4-2), and a plurality of uniformly distributed holes are processed on the circumferential surface and the end surface of a first layer of step at the lower end of the flange of the rotary transformer seat (7) and are used for wiring and cable fixation; the inner end face of a second step at the lower end of the flange of the rotary transformer base (7) is used for connecting a rotary encoder stator (5-2), and the circumferential surface of the second step is provided with a plurality of uniformly distributed holes for wiring and cable fixing; the third step at the lower end of the flange of the rotary transformer base (7) is used for installing the outer ring of the auxiliary bearing (13); and a flange is arranged on the fourth step at the lower end of the flange of the rotary transformer seat (7) and is used for connecting the confluence ring seat (8).
6. The integrated shipboard radar bulwark angle transmission device of claim 1, wherein a brake device (10) is arranged in a cavity between the main reinforcing ribs of the base (2), a large gear (9) is fixedly connected above the main shaft (3), and the large gear are meshed and connected to complete a transmission locking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213021.3A CN112491212B (en) | 2020-11-03 | 2020-11-03 | Integrated shipboard radar broadside transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011213021.3A CN112491212B (en) | 2020-11-03 | 2020-11-03 | Integrated shipboard radar broadside transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112491212A true CN112491212A (en) | 2021-03-12 |
| CN112491212B CN112491212B (en) | 2023-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011213021.3A Active CN112491212B (en) | 2020-11-03 | 2020-11-03 | Integrated shipboard radar broadside transmission device |
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| Country | Link |
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| CN (1) | CN112491212B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789662A (en) * | 2010-03-09 | 2010-07-28 | 福建福安闽东亚南电机有限公司 | Dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity |
| CN106230197A (en) * | 2016-08-19 | 2016-12-14 | 东风汽车公司 | A kind of motor revolves dress of exchanging work |
| CN109506096A (en) * | 2018-11-07 | 2019-03-22 | 西安应用光学研究所 | A kind of trailer-mounted radar azimuth rotating platform |
-
2020
- 2020-11-03 CN CN202011213021.3A patent/CN112491212B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789662A (en) * | 2010-03-09 | 2010-07-28 | 福建福安闽东亚南电机有限公司 | Dual-purpose motor driven by permanent magnet hybrid electric vehicle to generate electricity |
| CN106230197A (en) * | 2016-08-19 | 2016-12-14 | 东风汽车公司 | A kind of motor revolves dress of exchanging work |
| CN109506096A (en) * | 2018-11-07 | 2019-03-22 | 西安应用光学研究所 | A kind of trailer-mounted radar azimuth rotating platform |
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| Publication number | Publication date |
|---|---|
| CN112491212B (en) | 2023-04-21 |
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