CN106848586A - The rotor assembly of slip ring, slip ring and boat-carrying communication in moving - Google Patents
The rotor assembly of slip ring, slip ring and boat-carrying communication in moving Download PDFInfo
- Publication number
- CN106848586A CN106848586A CN201710142394.8A CN201710142394A CN106848586A CN 106848586 A CN106848586 A CN 106848586A CN 201710142394 A CN201710142394 A CN 201710142394A CN 106848586 A CN106848586 A CN 106848586A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- layer
- slip ring
- ground floor
- layer main
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
-
- 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
Abstract
The invention discloses a kind of rotor assembly of slip ring, slip ring and boat-carrying communication in moving, including copper ring, insulating trip and multiple main shafts, the multiple main shaft is hollow structure, layering is set the multiple main shaft from outside to inside successively, there is spacing between adjacent two layers main shaft, being layered the multiple main shaft for setting has same center of rotation axis and synchronous axial system, and what is be spaced successively on every layer of main shaft is set with the copper ring and the insulating trip.The present invention uses the combining form of multilayer spindle set, it is distributed on multiple main shafts that layering is set by by all copper rings, compared with all copper rings are distributed on same main shaft, in the case of loop quantity identical, reduce the length of main shaft, and then the entire length of slip ring is reduced, in the space limited so as to be adapted to boat-carrying communication in moving.
Description
Technical field
The present invention relates to the slip ring used in boat-carrying communication in moving, more particularly to a kind of rotor assembly of slip ring,
Slip ring and boat-carrying communication in moving.
Background technology
It is conventional " in quiet in modern ships generally the satellite communication system used in movement call " communication in moving "
It is logical " technology cannot meet communicating requirement already, and the positive fast development of " communication in moving " system based on mobile satellite communication technology is simultaneously
Start extensive use.Boat-carrying " communication in moving " system can provide satellite communication, voice and video etc., meet marine multimedia and communication
Demand, constantly develop with naval with ocean development progressively deeply, application prospect is very wide.
Slip ring, installed in the centre of gyration of antenna rotation, is used for as core component essential in boat-carrying communication in moving
Transmission electric current, radiofrequency signal, sensor signal and other controls etc. enable the antenna to normal work while 360 ° of unrestricted rotations
Make, it is ensured that the continual communication of antenna.As boat-carrying communication in moving constantly updates, its function is more and more, whole boat-carrying
The integration degree of communication in moving also more and more higher, this requires that the loop of slip ring increases logical with integrated more signals and electric current
Road.
The all copper rings in slip ring are distributed on same main shaft in the prior art, the loop correspondence one of slip ring
Copper ring, therefore the loop quantity of slip ring is more, the main shaft of slip ring is more long, and the entire length of corresponding slip ring is also more long, but
It is that the space for being available for slip ring to install in boat-carrying communication in moving is again limited, therefore, it is existing in the case of the entire length of slip ring is increased
Slip ring cannot be adapted in boat-carrying communication in moving in the confined space for being provided.In addition, all copper rings be distributed in it is same
On main shaft, current loop and signal loop will be on same main shafts on slip ring, and the transmission of signal loop can be subject to electric current loop
The interference on road.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of rotor assembly of slip ring, slip ring and boat-carrying communication in moving, passes through
All copper rings are distributed on multiple main shafts that layering is set, the entire length of slip ring are reduced, so as to be adapted to boat-carrying communication in moving
In limited space.
The technical scheme is that：A kind of rotor assembly of slip ring, including copper ring, insulating trip and multiple main shafts are provided,
The multiple main shaft is hollow structure, and layering is set the multiple main shaft from outside to inside successively, has between adjacent two layers main shaft
Have a spacing, being layered the multiple main shaft for setting has same center of rotation axis and synchronous axial system, on every layer of main shaft successively between
Every be set with the copper ring and the insulating trip.
The main shaft quantity is two, is ground floor main shaft and second layer main shaft, and the second layer main shaft is placed in described the
Inside one layer of main shaft, and the second layer main shaft is fixedly connected with same one end of the ground floor main shaft.
The main shaft quantity is three, is ground floor main shaft, second layer main shaft and third layer main shaft, the second layer main shaft
It is placed in inside the ground floor main shaft, the third layer main shaft is placed in inside the second layer main shaft, and the third layer main shaft,
The second layer main shaft is fixedly connected with same one end of the ground floor main shaft.
A kind of slip ring, including rotor assembly described above are also provided.
Another slip ring, including rotor assembly and stator module are also provided, wherein：
The rotor assembly includes copper ring, insulating trip and multiple main shafts, and the multiple main shaft is hollow structure, the multiple master
Layering is set axle from outside to inside successively, has spacing between adjacent two layers main shaft, and the multiple main shaft that layering is set has same
One center of rotation axis and synchronous axial system, what is be spaced successively on every layer of main shaft is set with the copper ring and the insulating trip；
The stator module includes lid and the brush carrier being arranged on the lid medial surface, and the lid covers on the rotor
Outside component, every layer of main shaft corresponds to two brush carriers, is provided with each brush carrier on this layer of corresponding main shaft
The brush line that is in contact of copper ring.
The main shaft quantity is two, is ground floor main shaft and second layer main shaft, and the second layer main shaft is placed in described the
Inside one layer of main shaft, and the second layer main shaft is fixedly connected with same one end of the ground floor main shaft.
The main shaft quantity is three, is ground floor main shaft, second layer main shaft and third layer main shaft, the second layer main shaft
It is placed in inside the ground floor main shaft, the third layer main shaft is placed in inside the second layer main shaft, and the third layer main shaft,
The second layer main shaft is fixedly connected with same one end of the ground floor main shaft.
PG joints are provided with the lateral surface of the upper shield.
A kind of boat-carrying communication in moving is also provided, described slip ring is used.
The rotor assembly of slip ring proposed by the present invention, slip ring and boat-carrying communication in moving, using the combination shape of multilayer spindle set
Formula, is distributed on multiple main shafts that layering is set by by all copper rings, and phase on same main shaft is distributed in by all copper rings
Than, in the case of loop quantity identical, the length of main shaft is reduced, and then the entire length of slip ring is reduced, so as to adapt to
In the limited space of boat-carrying communication in moving.In addition, be distributed on multiple main shafts that layering is set by by all copper rings, slip ring
Current loop and signal loop can be distributed on different main shafts, it is to avoid interference of the current loop to signal loop, it is ensured that
The smooth transmission of signal.
Brief description of the drawings
Fig. 1 is that a kind of structural diagrams of embodiment of rotor assembly of slip ring of the present invention are intended to.
Fig. 2 is that a kind of structural diagrams of embodiment of slip ring of the present invention are intended to.
Fig. 3 is a kind of front elevation of embodiment of slip ring of the present invention.
Fig. 4 is a kind of back view of embodiment of slip ring of the present invention.
Specific embodiment
Such as Fig. 1, the rotor assembly of slip ring proposed by the present invention, including copper ring 1, insulating trip 2 and multiple main shafts, the plurality of master
Axle is hollow structure, and layering is set the plurality of main shaft from outside to inside successively, has spacing, the layering between adjacent two layers main shaft
Multiple main shafts of setting have same center of rotation axis and synchronous axial system, and what is be spaced successively on every layer of main shaft is set with copper ring 1
With insulating trip 2.
Bearing is equipped with outermost layer main shaft, bearing is equipped with innermost layer main shaft.
Such as Fig. 1, in one embodiment, main shaft quantity is two, is ground floor main shaft 3（Outermost layer）With second layer main shaft 4
（Innermost layer）, second layer main shaft 4 is placed in inside ground floor main shaft 3, and same one end of second layer main shaft 4 and ground floor main shaft 3 is consolidated
Fixed connection.In the present embodiment, annular connecting plate 31 is provided with the left end opening of ground floor main shaft 3, is connected annular by screw 6
Fishplate bar is connected with the left end of second layer main shaft 4 so that ground floor main shaft 3 and the synchronous axial system of second layer main shaft 4.In ground floor main shaft
Bearing 5 is equipped with 3 left end end, bearing 5 is equipped with the right-hand member end of second layer main shaft 4.Ground floor main shaft 3 and
What is be spaced successively respectively on two layers of main shaft 4 is set with copper ring 1 and insulating trip 2, ground floor main shaft 3 and synchronous turn of second layer main shaft 4
When dynamic, copper ring 1 and insulating trip 2 is driven to rotate.The internal diameter of the internal diameter of annular connecting plate 31 and second layer main shaft 4 can with equal,
Can be coordinated by step between annular connecting plate 31 and second layer main shaft 4 when unequal, then use screw connection with unequal.This
In embodiment, first baffle is set with the right-hand member end of second layer main shaft 4, for by the copper ring on second layer main shaft 4 and absolutely
Embolium is locked, and the bearing 5 on the right-hand member end of second layer main shaft 4 is sleeved on the first baffle.Ground floor main shaft 3
Left end is set with second baffle on end, for the copper ring and insulating trip on ground floor main shaft 3 are locked, and ground floor master
Bearing 5 on the right-hand member end of axle 3 is sleeved on the second baffle.
In another embodiment, main shaft quantity is three, is ground floor main shaft（Outermost layer）, second layer main shaft and third layer
Main shaft（Innermost layer）, second layer main shaft is placed in inside ground floor main shaft, and third layer main shaft is placed in inside second layer main shaft, and the 3rd
Layer main shaft, second layer main shaft are fixedly connected with ground floor main shaft with one end.In the present embodiment, at the left end opening of ground floor main shaft
Annular connecting plate is provided with, by screw by annular connecting plate left end respectively with second layer main shaft, the left end of third layer main shaft
Connection so that third layer main shaft, second layer main shaft and ground floor main shaft synchronous axial system.Filled on the left end end of ground floor main shaft
Equipped with bearing, bearing is equipped with the right-hand member end of third layer main shaft.Ground floor main shaft, second layer main shaft and third layer main shaft
What is be spaced successively respectively is set with copper ring and insulating trip.The internal diameter of annular connecting plate is equal with the internal diameter of third layer main shaft.
The present invention also proposes a kind of slip ring, including above-mentioned rotor assembly.
Such as Fig. 3 and Fig. 4, the present invention also proposes another slip ring, including above-mentioned rotor assembly 100, also including stator
Component 200.As Fig. 2, stator module include lid and the brush carrier 7 being arranged on lid medial surface, lid covers on rotor assembly
Outward, every layer of main shaft corresponds to two brush carriers, and the copper ring being provided with each brush carrier 7 on every layer of corresponding main shaft connects
Tactile brush line 8.Copper ring quantity on each brush carrier 7 on the quantity of brush line this layer of main shaft corresponding with the brush carrier is equal,
And correspond.
Brush carrier is a stripe board.
As Fig. 2, lid include upper shield 9 and end cap 10, end cap 10 is fixed in the right-end openings of upper shield 9, and the one of brush carrier 7
End is screwed on the medial surface of end cap 10.The medial surface middle setting of end cap 10 has and the bearing on innermost layer main shaft
The bearing groove being adapted, the left end of upper shield 9 is provided with the bearing groove being adapted with the bearing on outermost layer main shaft.
Such as Fig. 2, in one embodiment, main shaft quantity is two, is ground floor main shaft 3 and second layer main shaft 4, with ground floor
In the spacing that corresponding two brush carriers 7 of main shaft are placed between upper shield 9 and ground floor main shaft 3, correspond on the two brush carriers 7
The position of the copper ring on ground floor main shaft 3 is provided with hole position, in order to install brush line 8.8 points of brush line on the two brush carriers 7
It is not in contact with the copper ring 1 on ground floor main shaft 3, the two brush carriers are set in 180 degree in a circumferential direction, or 90 degree set
Put, or other angles are set.Two brush carriers 7 corresponding with second layer main shaft are placed on ground floor main shaft 3 and second layer master
In spacing between axle 4, the brush line 8 on the two brush carriers 7 is in contact with the copper ring 1 on second layer main shaft 4 respectively, the two
Brush carrier is set in 180 degree in a circumferential direction, or 90 degree of settings, or other angles are set.Rotor rotate when, first
Copper ring 1 on layer main shaft 3 forms the current loop of slip ring, and the copper ring 1 on second layer main shaft 4 forms the signal loop of slip ring, from
And separate current loop and signal loop.
In another embodiment, main shaft quantity is three, is ground floor main shaft, second layer main shaft and third layer main shaft, with
Corresponding two brushes of ground floor main shaft are placed in the spacing between upper shield and ground floor main shaft, corresponding with second layer main shaft
Two brushes are placed between ground floor main shaft and second layer main shaft, and two brushes corresponding with third layer main shaft are placed on second
Between layer main shaft and third layer main shaft.When rotating, the copper ring on ground floor main shaft forms the current loop of slip ring, second to rotor
Copper ring on layer main shaft forms the first signal loop of slip ring, and the copper ring on third layer main shaft forms the secondary signal ring of slip ring
Road, so as to current loop and signal loop be separated.
PG joints 11 are provided with the lateral surface of upper shield 9.
The present invention also proposes a kind of boat-carrying communication in moving, uses above-mentioned slip ring.
The rotor assembly of slip ring proposed by the present invention, slip ring and boat-carrying communication in moving, using the combination shape of multilayer spindle set
Formula, is distributed on multiple main shafts that layering is set by by all copper rings, and phase on same main shaft is distributed in by all copper rings
Than, in the case of loop quantity identical, the length of main shaft is reduced, and then the entire length of slip ring is reduced, so as to adapt to
In the limited space of boat-carrying communication in moving.In addition, be distributed on multiple main shafts that layering is set by by all copper rings, slip ring
Current loop and signal loop can be distributed on different main shafts, it is to avoid interference of the current loop to signal loop, it is ensured that
The smooth transmission of signal.
Specific embodiment above is only used to illustrate design of the invention, and one of ordinary skill in the art is in this hair
Various deformation and change can be made under bright design, these deformations and change are included within protection scope of the present invention.
Claims (9)
1. a kind of rotor assembly of slip ring, it is characterised in that including copper ring, insulating trip and multiple main shafts, the multiple main shaft is equal
It is hollow structure, layering is set the multiple main shaft from outside to inside successively, has spacing between adjacent two layers main shaft, and layering is set
The multiple main shaft there is same center of rotation axis and synchronous axial system, what is be spaced successively on every layer of main shaft is set with the copper
Ring and the insulating trip.
2. the rotor assembly of slip ring according to claim 1, it is characterised in that the main shaft quantity is two, is first
Layer main shaft and second layer main shaft, the second layer main shaft is placed in inside the ground floor main shaft, and the second layer main shaft and institute
The same one end for stating ground floor main shaft is fixedly connected.
3. the rotor assembly of slip ring according to claim 1, it is characterised in that the main shaft quantity is three, is first
Layer main shaft, second layer main shaft and third layer main shaft, the second layer main shaft are placed in inside the ground floor main shaft, the third layer
Main shaft is placed in inside the second layer main shaft, and the third layer main shaft, the second layer main shaft and the ground floor main shaft
It is fixedly connected with one end.
4. a kind of slip ring, it is characterised in that：Including the rotor assembly any one of claims 1 to 3.
5. a kind of slip ring, including rotor assembly and stator module, it is characterised in that wherein：
The rotor assembly includes copper ring, insulating trip and multiple main shafts, and the multiple main shaft is hollow structure, the multiple master
Layering is set axle from outside to inside successively, has spacing between adjacent two layers main shaft, and the multiple main shaft that layering is set has same
One center of rotation axis and synchronous axial system, what is be spaced successively on every layer of main shaft is set with the copper ring and the insulating trip；
The stator module includes lid and the brush carrier being arranged on the lid medial surface, and the lid covers on the rotor
Outside component, every layer of main shaft corresponds to two brush carriers, is provided with each brush carrier on this layer of corresponding main shaft
The brush line that is in contact of copper ring.
6. slip ring according to claim 5, it is characterised in that the main shaft quantity is two, is ground floor main shaft and the
Two layers of main shaft, the second layer main shaft is placed in inside the ground floor main shaft, and the second layer main shaft and the ground floor master
Same one end of axle is fixedly connected.
7. slip ring according to claim 5, it is characterised in that the main shaft quantity is three, is ground floor main shaft, second
Layer main shaft and third layer main shaft, the second layer main shaft are placed in inside the ground floor main shaft, and the third layer main shaft is placed in institute
State inside second layer main shaft, and same one end of the third layer main shaft, the second layer main shaft and the ground floor main shaft is fixed
Connection.
8. slip ring according to claim 5, it is characterised in that PG joints are provided with the lateral surface of the upper shield.
9. a kind of boat-carrying communication in moving, it is characterised in that the slip ring any one of usage right requirement 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142394.8A CN106848586B (en) | 2017-03-10 | 2017-03-10 | Rotor assembly of slip ring, slip ring and ship-borne communication-in-motion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142394.8A CN106848586B (en) | 2017-03-10 | 2017-03-10 | Rotor assembly of slip ring, slip ring and ship-borne communication-in-motion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106848586A true CN106848586A (en) | 2017-06-13 |
| CN106848586B CN106848586B (en) | 2023-05-23 |
Family
ID=59143843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710142394.8A Active CN106848586B (en) | 2017-03-10 | 2017-03-10 | Rotor assembly of slip ring, slip ring and ship-borne communication-in-motion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106848586B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994436A (en) * | 2017-11-14 | 2018-05-04 | 北京无线电测量研究所 | A kind of collector ring of double-layer nested structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4992691A (en) * | 1988-05-17 | 1991-02-12 | General Motors France | Slip ring arrangements |
| CN201397999Y (en) * | 2009-05-20 | 2010-02-03 | 蔡益军 | Small-sized slip ring |
| CN202150614U (en) * | 2011-07-21 | 2012-02-22 | 深圳市晶沛电子有限公司 | Hollow shaft slip ring |
| CN203260880U (en) * | 2012-12-19 | 2013-10-30 | 华南理工大学 | Ring-type current collector |
| KR20150024168A (en) * | 2013-08-26 | 2015-03-06 | 삼성테크윈 주식회사 | Apparatus for transmitting signal using slip ling |
| CN104733969A (en) * | 2015-04-08 | 2015-06-24 | 深圳市晶沛电子有限公司 | Cap type slip ring |
| CN204669516U (en) * | 2015-06-01 | 2015-09-23 | 杭州全盛机电科技有限公司 | A kind of high definition slip ring structure transmitting multi-path high-definition signal |
| CN106374222A (en) * | 2016-10-31 | 2017-02-01 | 西安坤蓝电子技术有限公司 | Finite rotation device of mobile satellite communication antenna and control method of finite rotation device |
| CN206850024U (en) * | 2017-03-10 | 2018-01-05 | 深圳市偲诺电子科技有限公司 | Rotor assembly, slip ring and the boat-carrying communication in moving of slip ring |
-
2017
- 2017-03-10 CN CN201710142394.8A patent/CN106848586B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4992691A (en) * | 1988-05-17 | 1991-02-12 | General Motors France | Slip ring arrangements |
| CN201397999Y (en) * | 2009-05-20 | 2010-02-03 | 蔡益军 | Small-sized slip ring |
| CN202150614U (en) * | 2011-07-21 | 2012-02-22 | 深圳市晶沛电子有限公司 | Hollow shaft slip ring |
| CN203260880U (en) * | 2012-12-19 | 2013-10-30 | 华南理工大学 | Ring-type current collector |
| KR20150024168A (en) * | 2013-08-26 | 2015-03-06 | 삼성테크윈 주식회사 | Apparatus for transmitting signal using slip ling |
| CN104733969A (en) * | 2015-04-08 | 2015-06-24 | 深圳市晶沛电子有限公司 | Cap type slip ring |
| CN204669516U (en) * | 2015-06-01 | 2015-09-23 | 杭州全盛机电科技有限公司 | A kind of high definition slip ring structure transmitting multi-path high-definition signal |
| CN106374222A (en) * | 2016-10-31 | 2017-02-01 | 西安坤蓝电子技术有限公司 | Finite rotation device of mobile satellite communication antenna and control method of finite rotation device |
| CN206850024U (en) * | 2017-03-10 | 2018-01-05 | 深圳市偲诺电子科技有限公司 | Rotor assembly, slip ring and the boat-carrying communication in moving of slip ring |
Non-Patent Citations (2)
| Title |
|---|
| 徐润华: "基于车载旋转平台的光通信系统实现" * |
| 李建军: "一种差动汇流环的设计方法" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994436A (en) * | 2017-11-14 | 2018-05-04 | 北京无线电测量研究所 | A kind of collector ring of double-layer nested structure |
| CN107994436B (en) * | 2017-11-14 | 2019-08-09 | 北京无线电测量研究所 | A kind of collector ring of double-layer nested structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106848586B (en) | 2023-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206850024U (en) | Rotor assembly, slip ring and the boat-carrying communication in moving of slip ring | |
| CN104958046B (en) | Electric motor built-in dust collector rolling brush structure | |
| US11211845B2 (en) | Speed reduction apparatus and electromechanical device | |
| CN202264197U (en) | Rotating shaft assembly and rotating craft board device with rotating shaft assembly | |
| CN106848586A (en) | The rotor assembly of slip ring, slip ring and boat-carrying communication in moving | |
| CN103326487A (en) | Segmented rotor in a rotor assembly | |
| CN205303906U (en) | Miniaturized novel compound collector ring | |
| CN104742725A (en) | Wheel hub driving device with planetary motors and wheel power system adopting wheel hub driving device | |
| CN102790336B (en) | A kind of conducting slip ring | |
| CN204928471U (en) | Permanent magnetism syncmotor convenient to installation | |
| CN106100267A (en) | Rotor and the motor with this rotor | |
| CN214031237U (en) | Cable processing wiring arrangement device | |
| CN102255466A (en) | Switch reluctance motor (SRM) stator | |
| CN104852524A (en) | Integrated hub bearing and automobile | |
| CN210692165U (en) | Waterproof cable | |
| CN104242586B (en) | The manufacture method of armature and armature | |
| CN107577036B (en) | A kind of wire coil mechanism | |
| CN207191302U (en) | Hub generator and the electric bicycle for configuring the motor | |
| CN209505829U (en) | Rotary connector for steering wheel multifunction push key and steering disc vibration | |
| CN201904528U (en) | Electric signal transmission device for rotating mechanism and automatic leveling detector | |
| CN203761179U (en) | Porous bearing assembly of motor housing and motor housing with porous bearing assembly | |
| CN205753930U (en) | A kind of motor | |
| CN110444980A (en) | Rotary transfer signaling gear and unmanned machine head | |
| CN204615559U (en) | A kind of boundling motor driver | |
| CN105141068A (en) | Permanent magnet synchronous motor convenient to install |
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 |