CN101951210A - Novel brushless ringless starter for wound rotor motor - Google Patents
Novel brushless ringless starter for wound rotor motor Download PDFInfo
- Publication number
- CN101951210A CN101951210A CN 201010516176 CN201010516176A CN101951210A CN 101951210 A CN101951210 A CN 101951210A CN 201010516176 CN201010516176 CN 201010516176 CN 201010516176 A CN201010516176 A CN 201010516176A CN 101951210 A CN101951210 A CN 101951210A
- Authority
- CN
- China
- Prior art keywords
- slideway
- starting component
- pole plate
- resistance
- lead
- 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.)
- Pending
Links
Images
Abstract
The invention relates to a novel brushless ringless starter for a wound rotor motor. The brushless ringless starter is composed of a motor mounting shaft sleeve, a key slot, a starting component mounting nut, a positioning bolt and a starting component, wherein the inside of the starting component is provided with a sliding bar, an insulating sleeve and a spring; the insulating sleeve, a centrifugal pole plate, a contact head, a wire sliding module, the spring, a wire slideway and a binding post are connected by screws; a resistor slideway module, the spring, a resistor slideway and a resistor are connected by wires; both the wire slideway and the resistor slideway are installed on the inner wall of the cylindrical iron core in a uniform insulation mode; the insulating layer on the outer wall of the iron core winds around the resistor wire, and is insulated with the shell of the starting component; one end of the resistor is connected with the shell; the inner wall of the shell is provided with the contact head; the top of the starting component mounting bolt is provided with a vacuum valve; the inside of the starting component is vacuumized to form a vacuum chamber; the centrifugal pole plate slides in the vacuum chamber under the action of the centrifugal force of the motor; the spring is reset; and when in use, the shaft sleeve is installed on the motor shaft, the sleeve nut is arranged on the starting component, the motor lead is correspondingly connected to the screw at the binding post of the starting component, and the starter can be started after confirming to be errorless.
Description
Affiliated technical field
The present invention relates to the coil wound rotor starting device of motor, especially can make the coil wound rotor motor realize brushless acyclic starting operation.
Background technology
Coil wound rotor motor starter without brush and ring has two kinds of situations at present.A kind of liquid resistance starting, the heavy easy-to-leak liquid of volume, starting short circuit impulse current is big, and control cubicle easily trips.The 2nd, frequency-sensitive variable resistance starter, quick winding and the motor coil series operation frequently of starting back causes potential hazard to motor windings, and the light load priming speed is too fast, and heavy load is difficult to starting again, makes power limited system.
Summary of the invention
The present invention all provides a kind of novel coil wound rotor motor starter without brush and ring in the above-mentioned weak point of avoiding background technology.
The present invention realizes that by following approach motor is installed axle sleeve, axle sleeve is installed keyway, axle sleeve starting component installation nut, nut bolt, starting component, starting component construction bolt.The starting component inside center is equipped with centrifugal pole plate sliding bar, sliding bar insulating case, the sliding bar insulating case is equipped with the pole plate compression spring outward, spring is equipped with centrifugal pole plate slip insulating case, centrifugal pole plate outward, centrifugal pole plate middle part is equipped with the short circuit contact, centrifugal pole plate top and bottom are equipped with lead slideway module, compression spring, slideway module top groove is slided on the lead slideway, the lead slideway, and the lead slideway is connected with starting component binding post centre bolt.Centrifugal pole plate both sides are equipped with resistance slideway sliding block, compression spring, sliding block top groove and slide on the resistance slideway, the resistance slideway, and the resistance slideway is connected with outer field resistance wire.The lead slideway, lead slideway insulation assembly, the resistance slideway, resistance slideway insulation assembly, all uniform insulation is installed on the column type inwall unshakable in one's determination, the column type iron core, the ring-like installation insulating barrier of column type outer wall unshakable in one's determination, on the insulating barrier around resistance wire, the resistance wire external rings is wound with insulating barrier, insulating barrier is outward that the starting component seal casinghousing also is the short circuit housing, resistance wire one end is connected with the starting component seal casinghousing, the corresponding slip pole plate of seal casinghousing top inner wall middle part short circuit contact, housing short circuit contact is installed, in starting component seal casinghousing construction bolt top center, vacuum valve is installed, the place vacuumizes at vacuum valve, make the inner vacuum chamber that forms of starting component, centrifugal pole plate slides by motor centrifugal force in vacuum chamber, return depended on pressure spring.
During use motor shaft sleeve is aligned the motor key, rap the installation site, it is yellow to load onto card, and the starting component of selection and electric drilling match is installed in the axle sleeve starting component locking nut bolt is installed on the nut.The motor down-lead correspondence is connected on the starting component terminal screw, checks that errorless can the start put into operation.
The present invention has following advantage.Because the start mode that adopts resistance to combine with frequency sensitive trheostat, starting power is huge, starting is steady, the short circuit electric current is little, rotation produces centrifugal force convert resistance and excision frequency sensitive trheostat to centrifugal pole plate by motor in vacuum chamber, does not produce spark, long service life.Each starting component is a separate unit, freely changes convenient for maintaining.Starting component can many sets in parallel operation, and it is big to make power.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further
Fig. 1 structural representation of the present invention (Figure of abstract)
Fig. 2 is Fig. 1 structure (5) starting component structure chart
Shown in Figure 2 as Fig. 1
( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 ) ( 9 ) ( 10 ) ( 11 ) ( 12 ) ( 13 ) ( 14 ) ( 15 ) ( 16 ) ( 17 ) ( 18 ) ( 19 ) ( 20 ) ( 21 ) ( 22 ) ( 23 ) ( 24 ) ( 25 ) ( 26 ) ( 27 ) ( 28 ) ( 29 ) 。
Embodiment
Motor is installed axle sleeve (1), axle sleeve is installed keyway (2), the axle sleeve starting component is installed nut (3), nut bolt (4), starting component (5), starting component construction bolt (6), the starting component inside center is equipped with centrifugal pole plate sliding bar (7), sliding bar insulating case (8), the sliding bar insulating case is equipped with pole plate compression spring (9) outward, spring is equipped with centrifugal pole plate slip insulating case (10) outward, centrifugal pole plate (11), centrifugal pole plate middle part is equipped with short circuit contact (12), centrifugal pole plate top and bottom are equipped with lead slideway module (13), compression spring (14), slideway module top groove is slided on the lead slideway, lead slideway (15), the lead slideway is connected with starting component binding post centre bolt (16), centrifugal pole plate (11) both sides are equipped with resistance slideway sliding block (17), compression spring (18), the sliding block top groove is slided on the resistance slideway, resistance slideway (19) resistance slideway is connected with outer field resistance wire (20), lead slideway (13), lead slideway insulation assembly (21), resistance slideway (19) resistance slideway insulation assembly (22), all uniform insulation is installed on cylindrical core (23) inwall, the column type iron core, the column type ring-like installation insulating barrier of outer wall (24) unshakable in one's determination, on the insulating barrier around resistance wire (20), the resistance wire external rings is wound with insulating barrier (25), insulating barrier is outward that starting component seal casinghousing (28) also is the short circuit housing, resistance wire (20) one ends are connected with the starting component seal casinghousing, the corresponding slip pole plate of seal casinghousing top inner wall middle part short circuit contact (12), housing short circuit contact (26) is installed, in starting component seal casinghousing construction bolt top center, vacuum valve (29) is installed, and the place vacuumizes at vacuum valve, makes the inner vacuum chamber that forms of starting component, centrifugal pole plate slides by motor centrifugal force in vacuum chamber, return depended on pressure spring.
Claims (8)
1. novel coil wound rotor motor starter without brush and ring, motor is installed axle sleeve, axle sleeve is installed keyway, the axle sleeve starting component is installed nut, the nut bolt, starting component, the starting component construction bolt, the starting component inside center is equipped with centrifugal pole plate sliding bar, the sliding bar insulating case, the sliding bar insulating case is equipped with the pole plate compression spring outward, spring is equipped with centrifugal pole plate slip insulating case outward, centrifugal pole plate, centrifugal pole plate middle part is equipped with the short circuit contact, centrifugal pole plate top and bottom are equipped with lead slideway module, compression spring, slideway module top groove is slided on the lead slideway, the lead slideway, the lead slideway is connected with starting component binding post centre bolt, centrifugal pole plate both sides are equipped with resistance slideway sliding block, compression spring, the sliding block top groove is slided on the resistance slideway, the resistance slideway, the resistance slideway is connected with outer field resistance wire, the lead slideway, lead slideway insulation assembly, the resistance slideway, resistance slideway insulation assembly, all uniform insulation is installed on the column type inwall unshakable in one's determination, the column type iron core, the ring-like installation insulating barrier of column type outer wall unshakable in one's determination, on the insulating barrier around resistance wire, the resistance wire external rings is wound with insulating barrier, insulating barrier is outward that the starting component seal casinghousing also is the short circuit housing, resistance wire one end is connected with the starting component seal casinghousing, the corresponding slip pole plate of seal casinghousing top inner wall middle part short circuit contact, housing short circuit contact is installed, in starting component seal casinghousing construction bolt top center, vacuum valve is installed, the place vacuumizes at vacuum valve, make the inner vacuum chamber that forms of starting component, centrifugal pole plate slides by motor centrifugal force in vacuum chamber, return depended on pressure spring.
2. it is characterized in that according to the described novel coil wound rotor motor starter without brush and ring of claim 1 each starting component is a separate unit, freely change, the binding post centre bolt is housed the starting component appearance and starting component is installed screw rod, screw rod is spun on motor and installs in the axle sleeve starting component installation nut, and the nut bolt is fixed.
3. it is characterized in that centrifugal pole plate sliding bar being installed according to the described novel coil wound rotor motor starter without brush and ring of claim 1 in the starting component inside center, same sliding bar is installed the sliding bar insulating case, the sliding bar insulating case is equipped with the pole plate compression spring outward, and spring is equipped with pole plate slip cap, centrifugal pole plate outward.
4. it is characterized in that according to the described novel coil wound rotor motor starter without brush and ring of claim 1 centrifugal pole plate middle part is equipped with the short circuit contact, top, bottom are equipped with lead slideway module, compression spring, slideway module top groove is slided on the lead slideway, centrifugal pole plate both sides are equipped with resistance slideway module, compression spring, and the sliding block top groove is slided on the resistance slideway.
5. it is characterized in that the lead slideway according to the described novel coil wound rotor motor starter without brush and ring of claim 1, the lead slideway is connected with starting component binding post centre bolt, the resistance slideway, the resistance slideway is connected with outer field resistance wire, and lead slideway, lead slideway insulation assembly, resistance slideway, resistance slideway insulation assembly all uniform insulation are installed on the column type inwall unshakable in one's determination.
6. it is characterized in that the column type iron core according to the described novel coil wound rotor motor starter without brush and ring of claim 1, column type outer wall unshakable in one's determination is around installing insulating barrier, and around resistance wire, the resistance wire ring is outer around insulating barrier on the insulating barrier.
7. it is characterized in that according to the described novel coil wound rotor motor starter without brush and ring of claim 1 the starting component shell is a seal casinghousing, the corresponding slip pole plate of seal casinghousing top inner wall middle part short circuit contact is equipped with housing short circuit contact, starting component is in the construction bolt top center, vacuum valve is installed, and vacuumizing in the back casing is vacuum chamber.
8. it is characterized in that according to the described novel coil wound rotor motor starter without brush and ring of claim 1, the pole plate sliding bar, the sliding bar insulating case, the pole plate compression spring, pole plate slip insulating case, centrifugal pole plate, centrifugal pole plate short circuit contact, the lead sliding block, lead module compression spring, the lead slideway, resistance slideway module, the resistive module compression spring, the resistance slideway, resistance wire, lead slideway insulation assembly, resistance slideway insulation assembly, the column type iron core, ring-like installation insulating barrier, resistance outer most surrounding insulating barrier, short circuit contact in the housing all is operated in the vacuum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010516176 CN101951210A (en) | 2010-10-11 | 2010-10-11 | Novel brushless ringless starter for wound rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010516176 CN101951210A (en) | 2010-10-11 | 2010-10-11 | Novel brushless ringless starter for wound rotor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101951210A true CN101951210A (en) | 2011-01-19 |
Family
ID=43454590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010516176 Pending CN101951210A (en) | 2010-10-11 | 2010-10-11 | Novel brushless ringless starter for wound rotor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101951210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012097615A3 (en) * | 2011-10-20 | 2012-09-13 | 华为终端有限公司 | Multi-purpose connector for multiplexing headset interface into high definition video and audio interface and handheld electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098121U (en) * | 1991-09-02 | 1992-03-04 | 湖南省湘潭市大众整流电器厂 | Starting and speed regulator of wrapping asynchronous motor |
| CN2269669Y (en) * | 1995-04-19 | 1997-12-03 | 唐山钢铁股份有限公司 | Starting speed regulating device for winding motor |
| CN2737065Y (en) * | 2004-10-21 | 2005-10-26 | 鞍钢集团实业发展总公司综合利用公司 | Brushless ring-free motor starter |
| CN201018437Y (en) * | 2006-03-07 | 2008-02-06 | 刘辉 | Brushless acyclic starter of coil wound rotor motor |
-
2010
- 2010-10-11 CN CN 201010516176 patent/CN101951210A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098121U (en) * | 1991-09-02 | 1992-03-04 | 湖南省湘潭市大众整流电器厂 | Starting and speed regulator of wrapping asynchronous motor |
| CN2269669Y (en) * | 1995-04-19 | 1997-12-03 | 唐山钢铁股份有限公司 | Starting speed regulating device for winding motor |
| CN2737065Y (en) * | 2004-10-21 | 2005-10-26 | 鞍钢集团实业发展总公司综合利用公司 | Brushless ring-free motor starter |
| CN201018437Y (en) * | 2006-03-07 | 2008-02-06 | 刘辉 | Brushless acyclic starter of coil wound rotor motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012097615A3 (en) * | 2011-10-20 | 2012-09-13 | 华为终端有限公司 | Multi-purpose connector for multiplexing headset interface into high definition video and audio interface and handheld electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201887620U (en) | Installation structure of motor stator slot paper | |
| EP2696076A3 (en) | Motor-driven compressor | |
| CN203645506U (en) | Coreless permanent-magnet DC motor | |
| CN100440686C (en) | Centrifugal permanent-magnet starting generating equip ment | |
| CN201904745U (en) | New type brushless ring-less starter for coil wound rotor electromotor | |
| TW200611475A (en) | Stator of motor | |
| CN101951210A (en) | Novel brushless ringless starter for wound rotor motor | |
| CN102624161B (en) | Wire outgoing method of high-voltage winding motor rotor | |
| CN2912091Y (en) | 3-slot d.c. iron core microdynamo having square and round shapes | |
| CN204669191U (en) | The brushless electromechanical machine of integration | |
| CN207664848U (en) | Switched reluctance machines | |
| CN101217258B (en) | A brushless automatic control electric machine liquid resistance starter | |
| CN203537181U (en) | Combination type magnetic pole permanent magnet generator for automobile | |
| CN203910652U (en) | Outdoor permanent magnetism vacuum circuit breaker | |
| CN100405711C (en) | Rare earth permanent magnet brushless DC motor for dentistry chair seat | |
| CN201018437Y (en) | Brushless acyclic starter of coil wound rotor motor | |
| CN201393150Y (en) | Permanent-magnetic DC electric motor with double commutators | |
| CN101478203A (en) | Dual rotor permanent magnetic motor | |
| CN103337919A (en) | Motor for circuit breaker chassis | |
| CN2914463Y (en) | Flame-proof type three phase asynchronous motor for oiling machine | |
| CN203301253U (en) | Motor used for breaker chassis | |
| CN104485779B (en) | A kind of finite angle motor | |
| CN202059274U (en) | Overload control device for motor | |
| CN2785242Y (en) | Brushless DC motor | |
| CN101154859A (en) | Double-rotating shaft electric motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110119 |