CN112993703B - Slip ring component of electric propeller - Google Patents
Slip ring component of electric propeller Download PDFInfo
- Publication number
- CN112993703B CN112993703B CN202110224275.3A CN202110224275A CN112993703B CN 112993703 B CN112993703 B CN 112993703B CN 202110224275 A CN202110224275 A CN 202110224275A CN 112993703 B CN112993703 B CN 112993703B
- Authority
- CN
- China
- Prior art keywords
- power
- stator
- slip ring
- rotor
- copper bar
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Current Collectors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a slip ring component of an electric power propeller, which comprises a high-power loop component, a signal loop component and a gas-liquid loop component, wherein a rotor of the high-power loop component, a rotor of the signal loop component and a rotor of the gas-liquid loop component are fixedly connected, the rotor of the high-power loop component comprises a high-power slip ring, a plurality of high-power loop components are sequentially arranged in parallel along the axial direction, a stator of the high-power loop component comprises a stator copper bar which is annular and correspondingly sleeved on the outer side of the high-power slip ring, the stator copper bar is in contact with the high-power slip ring through a plurality of stator carbon brush groups, and the stator copper bar is connected with a high-power junction box through a copper bar. The slip ring component of the electric propeller can effectively solve the problems that the existing slip ring component of the electric propeller is complex and unreasonable in arrangement structure.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a slip ring assembly of an electric propeller.
Background
The main devices of an electric propulsion system in the marine industry include prime movers, generators, motors, propellers, rudders and corresponding control devices, among others. Adopt permanent-magnet machine direct drive propeller shaft, can realize 360 degrees full gyrations simultaneously, for convenience and efficient transmission motor power supply, signal source, need adopt high accuracy, high efficiency, high redundancy, the high electric slip ring of space utilization.
In summary, how to effectively solve the problem that the conventional slip ring assembly of the electric propeller has a complex and unreasonable arrangement structure is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a slip ring assembly for an electric thruster, which can effectively solve the problem that the existing slip ring assembly for an electric thruster has a complicated and unreasonable structure.
In order to achieve the purpose, the invention provides the following technical scheme:
the rotor of the high-power loop assembly, the rotor of the signal loop assembly and the rotor of the gas-liquid loop assembly are fixedly connected, the rotor of the high-power loop assembly comprises a high-power sliding ring, the high-power loop assembly comprises a plurality of high-power sliding rings, the high-power loop assembly is sequentially arranged in parallel along the axial direction, the stator of the high-power loop assembly comprises a stator copper bar which is annular and is correspondingly sleeved on the outer side of the high-power sliding ring, the stator copper bar is in contact with the high-power sliding ring through a plurality of stator carbon brush groups, and the stator copper bar is connected with a high-power junction box of the high-power loop assembly through a copper bar.
In the slip ring component of the electric power propeller, the rotor of the high-power loop component, the rotor of the signal loop component and the rotor of the gas-liquid loop component are fixedly connected, so that the slip ring component can be driven uniformly, centralized arrangement is realized, and the slip ring component is very favorable for overall layout. And for the high-power loop assembly, an annular stator copper bar is adopted between a stator and a rotor of the high-power loop assembly, so that the high-power slip ring can be connected with the stator copper bar through a plurality of stator carbon brush sets, and the stator copper bar is connected with a high-power junction box of the high-power loop assembly through the copper bar, so that the high-power use requirement is fully ensured. And a plurality of high-power loop components are arranged in parallel in sequence along the axial direction so as to fully ensure the requirement of the number of loops and ensure better aggregativity. To sum up, this electric power propeller sliding ring subassembly can solve present electric power propeller sliding ring subassembly effectively and set up the problem that the structure is complicated, unreasonable.
Preferably, the high-power stator comprises a high-power stator shell, each high-power loop component is located in the high-power stator shell, a centrifugal fan is arranged on one side of the high-power stator shell, and an air outlet is formed in the other side of the high-power stator shell.
Preferably, the high-power stator comprises a heater which is positioned in the high-power stator shell and used for heating the inside of the high-power stator shell and a temperature sensor which is used for detecting the temperature of the inner side of the high-power stator shell, and the temperature sensor is connected to the high-power junction box through a wire.
Preferably, the two opposite sides of the high-power stator shell are provided with an opening and closing door for maintenance, and the centrifugal fan is arranged on the opening and closing door on one side; the centrifugal fan is characterized by further comprising a temperature control switch positioned on the outer side of the high-power stator shell so as to control the centrifugal fan to start and stop.
Preferably, the signal loop assembly stator comprises a stator signal junction box for leading out a signal path, and the stator signal junction box and the high-power junction box are arranged in a transversely staggered mode.
Preferably, a baffle is arranged between adjacent high-power slip rings to limit the axial relative position of the high-power slip rings.
Preferably, the rotor of the high-power loop assembly is of an overhead type.
Preferably, the high-power slip ring assembly further comprises a connecting rod used for penetrating each high-power slip ring to fix each high-power slip ring, the high-power slip ring is annular, a plurality of protrusions are arranged inside the high-power slip ring, the connecting rods are sequentially arranged along the annular direction of the high-power slip ring and penetrate corresponding protrusions of the high-power slip ring, a rotor lead-out copper bar of the high-power loop assembly is of a diamond structure, a quadrangle forms a short edge structure, one group of two relatively far short edges are fixedly connected with the corresponding protrusions of the high-power slip ring, and the other group of two relatively near short edges are provided with connecting terminals to serve as lead-out ends; the adjacent rotor lead-out copper bars are arranged in a crossed manner.
Preferably, the stator carbon brush group has L type installation department, two limit portions of L type installation department respectively with the adjacent both sides face of stator copper bar offsets.
Preferably, the stator copper bar is uniformly distributed with four stator carbon brush groups along the circumferential direction, and the contact surface of the carbon brush block of the stator carbon brush group is a polished surface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a slip ring assembly of an electric thruster provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of an end portion of an electric propeller slip ring assembly according to an embodiment of the present invention.
The drawings are numbered as follows:
the high-power stator comprises a high-power stator shell 1, a rotor rotating base 2, a high-power slip ring 3, a stator carbon brush group 4, a stator copper bar 5, a high-power junction box 6, a gas-liquid loop assembly 7, a lead-out gas-liquid pipeline 8, a signal loop assembly 9, a rotor signal junction box 10, a stator signal junction box 11, a centrifugal fan 12, a temperature control switch 13, a shutter 14 and a rotor lead-out copper bar 15.
Detailed Description
The embodiment of the invention discloses a slip ring component of an electric propeller, which effectively solves the problem that the existing slip ring component of the electric propeller is complex and unreasonable in arrangement structure.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a slip ring assembly of an electric thruster according to an embodiment of the present invention; fig. 2 is a schematic structural view of an end portion of an electric propeller slip ring assembly according to an embodiment of the present invention.
In one embodiment, the present embodiment provides an electric thruster slip ring assembly, specifically, the electric thruster slip ring assembly comprises a high power loop assembly, a signal loop assembly 9 and a gas-liquid loop assembly 7.
The rotor of the high-power loop assembly comprises a high-power slip ring 3, a plurality of high-power loop assemblies are arranged in parallel along the axial direction, namely the plurality of high-power slip rings 3 are sequentially arranged in parallel along the axial direction and are arranged in an insulating mode, the high-power loop assembly mainly comprises a stator and a rotor, and a main body part of the rotor is the high-power slip ring 3, is in a circular ring shape, rotates relative to the stator and keeps in electric contact with the stator in the rotating process.
The stator of the high-power loop component comprises a stator copper bar 5 which is annular and is correspondingly sleeved on the outer side of the high-power sliding ring 3, the stator copper bar 5 is in contact with the high-power sliding ring 3 through a plurality of stator carbon brush sets 4, and the stator copper bar 5 is connected with a high-power junction box 6 of the high-power loop component through a copper bar. So that the high-power slip ring 3 is connected with the high-power junction box 6 only through a copper bar without adopting a lead.
The rotor of the high-power loop assembly, the rotor of the signal loop assembly 9 and the rotor of the gas-liquid loop assembly 7 are fixedly connected, and correspondingly, the stator of the high-power loop assembly, the stator of the signal loop assembly 9 and the stator of the gas-liquid loop assembly 7 are relatively fixed, namely, directly or indirectly fixedly connected, and the high-power loop assembly, the signal loop assembly 9 and the gas-liquid loop assembly 7 are generally sequentially arranged along the axial direction of the rotor.
In the slip ring component of the electric thruster, the rotor of the high-power loop component, the rotor of the signal loop component 9 and the rotor of the gas-liquid loop component 7 are fixedly connected, so that the slip ring component can be driven uniformly, centralized arrangement is realized, and the overall layout is very favorable. And for the high-power loop component, an annular stator copper bar 5 is adopted between a stator and a rotor of the high-power loop component, so that the high-power slip ring can be connected with the stator copper bar 5 through a plurality of stator carbon brush sets 4, and the stator copper bar 5 is connected with a high-power junction box 6 of the high-power loop component through a copper bar, so that the high-power use requirement is fully met. And a plurality of high-power loop components are arranged in parallel in sequence along the axial direction so as to fully ensure the requirement of the number of loops and ensure better aggregativity. To sum up, this electric power propeller sliding ring subassembly can solve present electric power propeller sliding ring subassembly effectively and set up the problem that the structure is complicated, unreasonable.
Correspondingly, the high-power stator casing 1 is generally arranged to enable each group of high-power loop assemblies to be located in the high-power stator casing 1 for protection, the high-power stator casing 1 is generally of a box-shaped structure, two ends of the high-power stator casing are arranged along the axial direction of a rotor, one end of the high-power stator casing is used for extending out of a rotor shaft of the high-power loop assemblies to connect the rotor of the signal loop assembly 9 and the rotor of the gas-liquid loop assembly 7, the other end of the high-power stator casing is used for leading out a rotor leading-out end of the high-power loop assembly, a rotor leading-out end of the signal loop assembly 9 and a rotor leading-out end of the gas-liquid loop assembly 7, a rotor rotating base is generally arranged at the end, the rotor of the high-power loop assembly is mounted on the rotor rotating base 2 through a bearing, and the rotor rotating base 2 and the stator are relatively fixed. Namely, the high-power slip ring 3 and the stator copper bar 5 are both located in the high-power stator housing 1. Further considering that the stator and the rotor of the high-power loop assembly contact with each other to generate a large amount of heat, based on this, it is preferable that a centrifugal fan 12 is disposed on one side of the high-power stator housing, and an air outlet is disposed on the other side of the high-power stator housing, and a louver 14 may be disposed in the air outlet to introduce external cold air into the high-power stator housing 1 through the centrifugal fan 12, to cool the air in the high-power stator housing 1, and then to guide the air out from the air outlet on the other side to realize forced air cooling.
Further, considering that the environment is at a low temperature, the internal moisture is easily too heavy, and the temperature is too low, the water vapor in the air can be condensed and collected in the metal parts, and especially the working performance of the high-power loop assembly is easily affected. Based on this, it is preferable that a heater is further included in the high power stator housing 1 to heat the inside of the high power stator housing 1, and specifically, a plurality of temperature and humidity control heaters are disposed inside the high power slip ring 3. Further, a temperature sensor for detecting the temperature of the inner side of the high-power stator housing 1 is further arranged in the high-power stator housing 1, and specifically, the temperature sensor can be connected to the high-power junction box 6 through a wire, so that the temperature in the high-power stator housing 1 can be monitored in real time, and the heater and the centrifugal fan 12 can be correspondingly controlled. That is, when the temperature is lower than the first predetermined value, the heater is controlled to be started, and when the temperature is higher than the second predetermined value, the centrifugal fan 12 is controlled to be started, wherein the second predetermined value is not less than the first predetermined value, so as to ensure the internal temperature requirement, and further ensure the performance thereof.
Further, wherein the two opposite sides of the high-power stator housing 1 are provided with the opening and closing doors for maintenance, and correspondingly, the centrifugal fan 12 can be installed on one side of the opening and closing doors, so that the maintenance of the centrifugal fan 12 is more convenient and the installation is convenient. Correspondingly, the slip ring assembly of the electric thruster may further include a temperature control switch 13 located outside the high-power stator casing 1 to control the centrifugal fan 12 to start and stop.
Generally, for more convenient signal tapping, the stator of the general signal loop assembly 9 may further include a stator signal connection box 11 for leading out a signal path. And the stator signal connection box 11 and the high-power connection box 6 are preferably arranged in a transversely staggered mode, so that the electromagnetic interference generated by the internal circuit of the high-power connection box 6 on the signal circuit in the stator signal connection box 11 is effectively reduced.
Generally, a plurality of high-power slip rings 3 are sequentially arranged in a penetrating manner through a plurality of connecting rods so as to realize fixation. If form a plurality of archs at high-power sliding ring 3 inboard, a plurality of the connecting rod is arranged along high-power sliding ring 3 hoop in proper order to wear to establish high-power sliding ring 3's the arch that corresponds, all be provided with the perforating hole that the axial is link up on each arch promptly, the connecting rod passes each high-power sliding ring 3's perforating hole in proper order, and lock at both ends, in order to realize fixed connection, wherein the connecting rod is like the bolt, and is concrete, and rotor rotating base 2 can still be worn to establish by one end, in order to fix each high-power sliding ring 3 to rotor rotating base 2. Considering that the high-power slip rings 3 need to be axially aligned with the corresponding stator carbon brush groups 4 to ensure the contact effect, spacers are preferably arranged between the adjacent high-power slip rings to limit the axial relative position relationship of the high-power slip rings, so as to perform axial positioning and reduce errors. The spacing body is preferably an insulating ring, the size and the shape of the axial section of the spacing body can be consistent with those of the axial section of the high-power slip ring, the connecting rod sequentially penetrates through the spacing bodies, and the spacing body can be of a cylindrical structure and is sleeved on the connecting rod.
The inside overhead type that is of rotor of high-power loop subassembly, it is concrete, the inside a plurality of archs that set up of specific high-power sliding ring, in order to be used for the connecting rod to connect gradually, and set up a plurality of archs, in order to connect the rotor respectively and derive the copper bar, the rotor of high-power loop subassembly is derived copper bar 15 and is preferred to be the rhombus structure, and the quadrangle becomes the short limit structure, wherein a set of relatively far away two minor faces carry out fixed connection with the arch that high-power sliding ring 3 corresponds respectively, another set of relatively nearer two minor faces are provided with binding post, in order to regard as the derivation end, adjacent rotor is derived copper bar 15 and can cross arrangement, if cross arrangement, so that the inside multiple spot coupling connection copper bar of rotor of high-power loop subassembly is in order to draw forth the circuit. And the middle part of rotor derivation copper bar has the derivation gas-liquid pipeline 8 of 7 rotors derivation ends of gas-liquid loop subassembly of cyclic annular distribution, and has the derivation signal line of 9 rotors derivation ends of signal loop subassembly of cyclic annular distribution, and the middle part sets up the support central siphon, and all sets up with one heart, corresponds, can be provided with rotor signal junction box 10 on rotor rotating base to correspond with the derivation signal line and be connected.
The stator carbon brush group 4 is fixedly arranged on the stator copper bar 5, is in contact with the high-power slip ring 3 and is in conductive contact. Specific stator carbon brush group 4 is including being used for the mount pad be connected with stator copper bar 5 and installing the carbon brush spare on the mount pad, wherein the mount pad carries out fixed connection with stator copper bar 5, for convenient fixed connection that carries out, it has L type installation department to prefer wherein the mount pad here, two limit portions of L type installation department offset with the adjacent both sides face of stator copper bar 5 respectively, limit portion and stator copper bar superpose of L type portion, and pass L type installation department in proper order by the bolt and correspond limit portion and stator copper bar 5, in order to carry out fixed connection, and this bolt generally rotates the axis along the rotor and radially extends the setting, correspond promptly, the thick orientation of stator copper bar 5 board, be radial direction promptly.
The stator copper bar 5 is preferably of an octagonal structure, four stator carbon brush groups 4 are uniformly distributed on the stator copper bar 5 along the annular direction, and the contact surface of carbon brush blocks of the stator carbon brush groups 4 is a polished surface; wherein, the mounting seat of the stator carbon brush group 4 is provided with a fork part, and two ends of the fork part are respectively provided with a carbon brush block.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A slip ring component of an electric thruster is characterized by comprising a high-power loop component, a signal loop component and a gas-liquid loop component, wherein a rotor of the high-power loop component, a rotor of the signal loop component and a rotor of the gas-liquid loop component are fixedly connected, the rotor of the high-power loop component comprises a high-power slip ring, a plurality of high-power loop components are sequentially arranged in parallel along the axial direction, a stator of the high-power loop component comprises a stator copper bar which is annular and correspondingly sleeved on the outer side of the high-power slip ring, the stator copper bar is in contact with the high-power slip ring through a plurality of stator carbon brush groups, and the stator copper bar is connected with a high-power junction box through a copper bar; a baffle is arranged between the adjacent high-power slip rings to limit the axial relative position relation of the high-power slip rings; the interior of the rotor of the high-power loop assembly is in an empty frame shape; the high-power slip ring assembly comprises a rotor leading-out copper bar, a high-power slip ring and connecting rods, wherein the rotor leading-out copper bar is of a rhombic structure, the rotor leading-out copper bar is of a quadrangle structure, the connecting rods are sequentially arranged along the annular direction of the high-power slip ring and penetrate through corresponding bulges of the high-power slip ring, the rotor leading-out copper bar is of a short side structure, one group of two short sides which are relatively far are fixedly connected with the bulges corresponding to the high-power slip ring, and the other group of two short sides which are relatively close are provided with wiring terminals to serve as leading-out ends; and the adjacent rotor lead-out copper bars are arranged in a crossed manner.
2. The electric thruster slip ring assembly of claim 1, comprising a high power stator housing, each high power loop assembly being located in the high power stator housing, the high power stator housing having a centrifugal fan on one side and an air outlet on the other side.
3. The electric thruster slip ring assembly of claim 2 further comprising a heater located within the high power stator housing to heat the interior of the high power stator housing and a temperature sensor for sensing the temperature inside the high power stator housing, the temperature sensor line being connected to the high power junction box.
4. The electric thruster slip ring assembly of claim 3, wherein the opposite sides of the high power stator housing are provided with an opening and closing door for maintenance, and the centrifugal fan is installed on the opening and closing door at one side; the centrifugal fan is characterized by further comprising a temperature control switch positioned on the outer side of the high-power stator shell so as to control the centrifugal fan to start and stop.
5. The electric thruster slip ring assembly of claim 4, wherein the signal loop assembly stator comprises a stator signal connection box for leading out a signal path, the stator signal connection box being arranged laterally offset from the high power connection box.
6. The electric propeller slip ring assembly of any one of claims 1-5, wherein the stator carbon brush set has an L-shaped mounting portion, and two edge portions of the L-shaped mounting portion respectively abut against two adjacent side surfaces of the stator copper bar.
7. The electric propeller slip ring assembly of claim 6, wherein the stator copper bar is circumferentially and uniformly distributed with four stator carbon brush groups, and the contact surfaces of the carbon brush blocks of the stator carbon brush groups are polished surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110224275.3A CN112993703B (en) | 2021-03-01 | 2021-03-01 | Slip ring component of electric propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110224275.3A CN112993703B (en) | 2021-03-01 | 2021-03-01 | Slip ring component of electric propeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112993703A CN112993703A (en) | 2021-06-18 |
| CN112993703B true CN112993703B (en) | 2023-01-31 |
Family
ID=76351776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110224275.3A Active CN112993703B (en) | 2021-03-01 | 2021-03-01 | Slip ring component of electric propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112993703B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882740A (en) * | 2010-06-01 | 2010-11-10 | 上海振华港机（集团）宁波传动机械有限公司 | Central collector of ship power thruster |
| CN209029651U (en) * | 2018-12-12 | 2019-06-25 | 江苏科技大学 | A kind of multimedium slip ring structure peculiar to vessel |
| CN111245160A (en) * | 2020-03-17 | 2020-06-05 | Abb瑞士股份有限公司 | Slip ring unit and electric machine |
| CN216648814U (en) * | 2021-12-27 | 2022-05-31 | 上海摩腾碳制品有限公司 | Double-fed type cable-twisting slip ring rotor conducting ring structure and rotor mechanism |
-
2021
- 2021-03-01 CN CN202110224275.3A patent/CN112993703B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882740A (en) * | 2010-06-01 | 2010-11-10 | 上海振华港机（集团）宁波传动机械有限公司 | Central collector of ship power thruster |
| CN209029651U (en) * | 2018-12-12 | 2019-06-25 | 江苏科技大学 | A kind of multimedium slip ring structure peculiar to vessel |
| CN111245160A (en) * | 2020-03-17 | 2020-06-05 | Abb瑞士股份有限公司 | Slip ring unit and electric machine |
| CN216648814U (en) * | 2021-12-27 | 2022-05-31 | 上海摩腾碳制品有限公司 | Double-fed type cable-twisting slip ring rotor conducting ring structure and rotor mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112993703A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2899573A (en) | Cqoling arrangement for salient pole rotors | |
| US3846651A (en) | Dynamoelectric machine ventilating system | |
| US4286183A (en) | Dynamoelectric machine | |
| CN102823113A (en) | Electrical motor incorporating internal rotor cooling | |
| CN104135114A (en) | High-voltage air and water cooling doubly-fed wind driven generator | |
| US2293508A (en) | Dynamoelectric machine | |
| US3020427A (en) | Ventilation of dynamoelectric machine drive units | |
| EP2662952B1 (en) | Generator, in particular for a wind turbine | |
| CN105048715A (en) | Integrated-type motor with impeller | |
| CN112993703B (en) | Slip ring component of electric propeller | |
| CN205377535U (en) | Three -phase asynchronous motor's casing structure | |
| US2422824A (en) | Dynamoelectric machine | |
| CN102983645A (en) | A brush motor, a fan, a motor rotor and a forming method for the motor rotor | |
| US2185728A (en) | Dynamo-electric machine | |
| US3207934A (en) | Electric motor with improved cooling means | |
| CN206432853U (en) | A kind of good monopole asynchronous motor of dust-proof radiating performance | |
| CN204290579U (en) | Easy-to-mount oilproof is from radiating motor assembly | |
| US1300373A (en) | Dynamo-electric machine. | |
| CN112448492A (en) | Axial and radial omnidirectional flux motor | |
| CN218472872U (en) | Motor heat radiation structure | |
| CN104917349A (en) | Power-assisted steering high-efficiency high-reliability self-cooling permanent-magnet synchronous motor especially for new energy automobile | |
| JP2685308B2 (en) | Self-ventilated cooling type rotating electric machine for vehicles | |
| CN215267971U (en) | Permanent magnet synchronous motor with starting controller | |
| KR20150128454A (en) | Cooling structure for a motor | |
| SU1115169A1 (en) | Inductor generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |