CN203522488U - Coreless direct current brushless motor used for steering engine - Google Patents
Coreless direct current brushless motor used for steering engine Download PDFInfo
- Publication number
- CN203522488U CN203522488U CN201320360634.9U CN201320360634U CN203522488U CN 203522488 U CN203522488 U CN 203522488U CN 201320360634 U CN201320360634 U CN 201320360634U CN 203522488 U CN203522488 U CN 203522488U
- Authority
- CN
- China
- Prior art keywords
- brushless motor
- steering wheel
- cup
- pcb board
- casing
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a coreless direct current brushless motor used for a steering engine. The coreless direct current brushless motor comprises a housing, and also comprises a printed circuit board (PCB), a rotor assembly and a stator assembly which are all arranged in the housing. The stator assembly comprises a center shaft and a magnet, the stator assembly comprises a punching sheet and a winding cup, the winding cup is wound by a self-adhesive enamelled wire, and the winding cup is in the shape of a hollow cylinder and is arranged outside the rotor assembly; the PCB is fixed in the housing, the PCB is provided with a plurality of Hall elements used for detecting the position of the rotor assembly, each Hall element is arranged at an angle of 120 degrees, and the PCB is connected with an output terminal. According to the utility model, the winding cup is wound by the self-adhesive enamelled wire and is in the shape of the hollow cylinder; by employing the round structure, space is effectively utilized, the groove fullness rate can be improved; and compared with a traditional iron core motor, the coreless direct current brushless motor is longer in service life, higher in efficiency and more sensitive in reaction.
Description
Technical field:
The utility model relates to DC micro field of motors, refers in particular to the drag cup DC brushless motor for steering wheel.
Background technology:
Steering wheel is a kind of large deck machinery on rudder for ship oceangoing ship.The size of steering wheel is determined according to the standard of classification society by deck outfitting, mainly considers torque during type selecting.The application of steering wheel aspect space flight is also very extensive, space flight aspect, and pitching, driftage, the rolling movement of missile attitude conversion have all cooperatively interacted by steering wheel.Steering wheel has application in many engineerings, is not limited only to boats and ships.
Steering wheel is consisted of shell, circuit board, coreless motor, gear and position detector.Its operation principle is to send signal to steering wheel by receiver, via the IC judgement rotation direction on circuit board, then drive coreless motor to start to rotate, see through reduction gearing power is reached to swing arm, by position detector, send signal back to, judge whether to arrive location simultaneously.Position detector is exactly variable resistor in fact, and when steering wheel rotates, resistance value also can change thereupon, by the just angle of known rotation of detection resistance value.Steering wheel in conventional art is generally used iron core motor, it drives starter motor rotor by electromagnetic induction, epitrochanterian pinion drives engine flywheel rotation, thereby band dynamic crankshaft rotates, its scope of application of iron core motor of the prior art is very extensive, relate to all trades and professions, but in use procedure, have following shortcoming:
1, power density is low;
2, response is sensitive not;
3, the life-span is short;
4, output torque and speed cannot meet the demands.
For the problems referred to above, develop in the industry drag cup DC brushless motor, hollow-cup motor belongs to direct current, permanent magnetism, servo small and special electric machine.Drag cup motor applies in steering wheel industry, has outstanding energy conservation characteristic, sensitive control characteristic easily and stable operation characteristic, as high efficiency energy conversion device, has represented the developing direction of motor.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of drag cup DC brushless motor for steering wheel is provided.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: a kind of drag cup DC brushless motor for steering wheel, comprise: shell, the pcb board that is installed on enclosure, rotor assembly and stator module, described rotor assembly comprises: central shaft and magnet, stator module comprises: punching and winding cup, described winding cup is formed by self-adhesive enameled wire coiling, and winding cup is hollow cylindrical and is arranged at outside rotor assembly; Described pcb board is fixed in shell, is provided with a plurality of Hall elements for detection of rotor assembly position on pcb board, is 120 degree settings between each Hall element; On pcb board, be connected with lead-out terminal.
Furthermore, in technique scheme, described magnet, winding cup, punching are sheathed on outside central shaft successively.
Furthermore, in technique scheme, described central shaft is installed on enclosure by sliding bearing, and stretch out from shell front end central shaft one end.
Furthermore, in technique scheme, described shell comprises: casing and the rear end cap that is installed on casing end, within other minute on casing and rear end cap, offer the installation position of installing for sliding bearing, and stretch out from casing front end central shaft one end.
Furthermore, in technique scheme, described pcb board on rear end cap, is provided with 3 Hall elements by casing location and installation on pcb board, apart 120 degree between 3 Hall elements.
Furthermore, in technique scheme, the lead-out terminal on described pcb board is for being 3P lead-out terminal; The holding wire of Hall element adopts the output of 5P winding displacement.
Furthermore, in technique scheme, described magnet is hollow cylindrical, and adopts high-performance Ne-Fe-B magnetic material.
Furthermore, in technique scheme, described punching is located at outside winding cup, and punching is built up by the silicon steel sheet of multi-disc circular ring structure
Furthermore, in technique scheme, described casing adopts stainless steel material.
Adopt after technique scheme, the utility model has following beneficial effect compared with prior art:
1, in the utility model, winding cup is formed around finger by self-adhesive enameled wire, is hollow cylindrical, and circular configuration effectively utilizes space, promotes copper factor.
2, more traditional iron core motor life-span in useful life of the present utility model long, and efficiency is more efficient, reacts sensitiveer.
3, the utility model applies in steering wheel, can improve the sensitive not shortcoming of original steering wheel reaction, promotes steering wheel torsion and rotating speed, improves the steering wheel life-span
Accompanying drawing explanation:
Fig. 1 is profile of the present utility model
Description of reference numerals:
1 shell 11 casing 12 casings
3 rotor assembly 31 central shaft 32 magnet 33 sliding bearings
4 stator module 41 winding cup 42 punchings
5 lead-out terminals
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
As shown in Figure 1, a kind of drag cup DC brushless motor for steering wheel, comprising: shell 1, the pcb board 2 that is installed on shell 1 inside, rotor assembly 3 and stator module 4.
Particularly, rotor assembly 3 comprises: central shaft 31 and magnet 32, stator module 4 comprises: punching 42 and winding cup 41, described magnet 32, be sheathed on outside central shaft 31 successively around cup group 41, punching 42.
Described magnet 32 is hollow cylindrical, and adopts high-performance Ne-Fe-B magnetic material, magnet 32 to be sheathed on outside central shaft 31; Winding cup 41 is formed by self-adhesive enameled wire coiling, and winding cup 41 is hollow cylindrical, can utilize most effectively space, promotes copper factor, and winding cup 41 is arranged at outside rotor assembly 3; Described punching 42 is located at outside winding cup 41, and punching 42 is built up by the silicon steel sheet of multi-disc circular ring structure.
Described shell 1 comprises: casing 11 and the rear end cap 12 that is installed on casing 11 ends, central shaft 31 is installed on shell 1 inside by sliding bearing 33, within other minute on casing 11 and rear end cap 12, offer the installation position of installing for sliding bearing 33, stretch out from casing 11 front ends central shaft 31 one end, and magnet 32, winding cup 41, punching 42 are all positioned at casing 11 inside.Shell 1 adopts stainless steel material, has non-corrosive, high-intensity characteristic.
Described pcb board 2 is installed in shell 1, by casing 11, locate, and be fixed on rear end cap 12 by plastics terminal, 3 Hall elements 21 are installed on pcb board 2, between 3 Hall elements 21, be 120 distributions, be conducive to detecting and turn the position from assembly, in addition, lead-out terminal on pcb board 2 is for being 3P lead-out terminal, and the holding wire of Hall element adopts the output of 5P winding displacement.
Of the present utility model have compact conformation, slotless moment, long-life, a feature that power density is high, uses and can promote steering wheel torsion and rotating speed in steering wheel, improves the steering wheel life-span.
Certainly, the foregoing is only specific embodiment of the utility model, be not to limit the utility model practical range, all according to equivalence variation or modification that described in the utility model claim, structure, feature and principle are done, all should be included in the utility model claim.
Claims (9)
1. for the drag cup DC brushless motor of steering wheel, comprise: shell (1), be installed on shell (1) inner pcb board (2), rotor assembly (3) and stator module (4), described rotor assembly (3) comprising: central shaft (31) and magnet (32), stator module (4) comprising: punching (42) and winding cup (41), it is characterized in that: described winding cup (41) is formed by self-adhesive enameled wire coiling, winding cup is hollow cylindrical and is arranged at outside rotor assembly (3); Described pcb board (2) is fixed in shell (1), is provided with a plurality of Hall elements for detection of rotor assembly position (21) on pcb board (2), is 120 degree settings between each Hall element (21); On pcb board (2), be connected with lead-out terminal (5).
2. the drag cup DC brushless motor for steering wheel according to claim 1, is characterized in that: described magnet (32), winding cup (41), punching (42) are sheathed on outside central shaft (31) successively.
3. the drag cup DC brushless motor for steering wheel according to claim 1, it is characterized in that: described central shaft (31) is installed on shell (1) inside by sliding bearing (33), and stretches out from shell (1) front end central shaft (31) one end.
4. the drag cup DC brushless motor for steering wheel according to claim 3, it is characterized in that: described shell (1) comprising: casing (11) and be installed on the rear end cap (12) of casing (11) end, in casing (11) and rear end cap (12), within upper other minute, offer the installation position of installing for sliding bearing (33), stretch out from casing (11) front end central shaft (31) one end.
5. the drag cup DC brushless motor for steering wheel according to claim 4, it is characterized in that: described pcb board (2) is by casing (11) location, and be fixed on (12) on rear end cap by plastics terminal, 3 Hall elements (21) are installed on pcb board (2), apart 120 degree between 3 Hall elements (21).
6. the drag cup DC brushless motor for steering wheel according to claim 4, is characterized in that: the lead-out terminal on described pcb board (2) is for being 3P lead-out terminal; The holding wire of Hall element adopts the output of 5P winding displacement.
7. the drag cup DC brushless motor for steering wheel according to claim 1, is characterized in that: described magnet (32) is hollow cylindrical, and adopts high-performance Ne-Fe-B magnetic material.
8. the drag cup DC brushless motor for steering wheel according to claim 1, is characterized in that: described punching (42) is located at outside winding cup (41), and punching (42) is built up by the silicon steel sheet of multi-disc circular ring structure.
9. the drag cup DC brushless motor machine for steering wheel according to claim 4, is characterized in that: described casing (11) adopts stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360634.9U CN203522488U (en) | 2013-06-21 | 2013-06-21 | Coreless direct current brushless motor used for steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360634.9U CN203522488U (en) | 2013-06-21 | 2013-06-21 | Coreless direct current brushless motor used for steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522488U true CN203522488U (en) | 2014-04-02 |
Family
ID=50381362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320360634.9U Expired - Fee Related CN203522488U (en) | 2013-06-21 | 2013-06-21 | Coreless direct current brushless motor used for steering engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065230A (en) * | 2014-06-20 | 2014-09-24 | 冯森铭 | Efficient high-stability motor applied to artificial heart |
| CN104795954A (en) * | 2015-05-06 | 2015-07-22 | 长沙美福沛林电子科技有限公司 | Steering engine and multi-pole-pair permanent magnetic direct-current brushless motor for same |
| CN106505763A (en) * | 2016-10-25 | 2017-03-15 | 株洲中车机电科技有限公司 | A kind of locomotive shaft-end magneto alternator |
-
2013
- 2013-06-21 CN CN201320360634.9U patent/CN203522488U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065230A (en) * | 2014-06-20 | 2014-09-24 | 冯森铭 | Efficient high-stability motor applied to artificial heart |
| CN104795954A (en) * | 2015-05-06 | 2015-07-22 | 长沙美福沛林电子科技有限公司 | Steering engine and multi-pole-pair permanent magnetic direct-current brushless motor for same |
| CN106505763A (en) * | 2016-10-25 | 2017-03-15 | 株洲中车机电科技有限公司 | A kind of locomotive shaft-end magneto alternator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1291539C (en) | Low power consumption brushless DC motor with Halbach magnet structure | |
| CN204145234U (en) | The efficient coreless disc type permanent-magnetic wind driven generator of a kind of breeze start-up | |
| CN203522488U (en) | Coreless direct current brushless motor used for steering engine | |
| CN104662784A (en) | Power generator | |
| CN204304712U (en) | A kind of hub-type encoder motor | |
| CN103066782A (en) | Magnetoelectricity type micro generator | |
| CN202513802U (en) | Inner rotor motor | |
| CN202798553U (en) | Position sensor for brushless direct current motor | |
| CN111463983A (en) | Novel single-coil brushless motor and implementation method thereof | |
| CN101159400A (en) | Torque motor for satellite antenna pointing mechanism | |
| CN204271833U (en) | A kind of hub-type electric rotating machine in electric motor car | |
| CN107681827B (en) | Water flow power generation system for underwater glider or hybrid glider | |
| CN206099702U (en) | Drag cup brushless motor | |
| CN1286253C (en) | Non-stator iron core brushless DC motor | |
| CN201444600U (en) | Motor with rotating casing | |
| CN210518069U (en) | Double-rotor generator | |
| CN204145243U (en) | A kind of hub-type electric rotating machine | |
| CN201113741Y (en) | Sensor-free inner rotor permanent magnetism DC brushless motor | |
| CN112583221A (en) | High-power differential counter-rotating motor for underwater vehicle | |
| CN202759342U (en) | Controller integrated deep sea motor | |
| CN204316296U (en) | A kind of electric rotating machine of novel electric tricycle | |
| CN211930466U (en) | Magnetic gear structure for realizing isolation of rotary transformer | |
| CN206654193U (en) | A kind of new unmanned vehicle drive device | |
| CN202034879U (en) | Inner and outer rotor brushless direct current motor with no iron core loss | |
| CN205231973U (en) | Power generation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20150621 |
|
| EXPY | Termination of patent right or utility model |