CN203850992U - Switched reluctance motor - Google Patents
Switched reluctance motor Download PDFInfo
- Publication number
- CN203850992U CN203850992U CN201420073450.9U CN201420073450U CN203850992U CN 203850992 U CN203850992 U CN 203850992U CN 201420073450 U CN201420073450 U CN 201420073450U CN 203850992 U CN203850992 U CN 203850992U
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- China
- Prior art keywords
- oil
- motor
- motor casing
- switched reluctance
- rotor
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- 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 - Lifetime
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- 238000001816 cooling Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000012809 cooling fluid Substances 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000002966 varnish Substances 0.000 claims abstract description 5
- 239000002828 fuel tank Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000010426 asphalt Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 47
- 239000000498 cooling water Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
A switched reluctance motor mainly comprises a stator assembly, a rotor assembly and a motor casing. The stator assembly is formed by fixedly connecting a pole steel sheet and a coil through insulating varnish and insulating paper. The pole steel sheet and the motor casing are fixedly connected through interference fit. The inside of the motor casing is provided with a cooling fluid cavity which is connected with an external cooling system through an oil inlet and an oil outlet formed in the motor casing. The two ends of the motor casing are respectively connected with an end cover to form a motor casing assembly, and the motor casing assembly is fixedly connected with a transmission box body through bolts. The rotor assembly is sleeved with the stator assembly in a hollow mode, and a rotor shaft in the rotor assembly is placed in the transmission box body through a bearing and can be driven by other mechanisms to axially move. The switched reluctance motor has the advantages that the structure is simple and reasonable, a motor rotor and a motor stator can rotate and move relative to each other, the weft finding function of a loom can be achieved by matching the motor rotor and the motor stator with other structures, and the motor has the structural advantage that the ratio of the maximum torque to the size is large through circulation oil cooling.
Description
Technical field
The utility model relates to a kind of profit double-cooled type switched reluctance machines that relatively rotates and move, belong to the driving arrangement technical field of textile machine.
Background technology
Loom generally adopts motor to drive, and has servomotor, threephase asynchronous machine, stepping motor etc.As the main driving of loom, generally adopt at present threephase asynchronous machine to drive, adopt clutch-brake to realize the braking that rises of loom, along with the raising of loom speed, clutch-brake faults frequent, cannot normally work, if cancellation clutch-brake, directly start or braking with threephase asynchronous, play braking time long, cannot meet the demand of weaving of loom.Switched reluctance machines has had the advantages that braking moment is large, adopt switched reluctance machines to have obvious advantage as the main driving of loom, but because of loom, to play braking moment quite large, the volume requirement of motor is relatively little, the heat dissipation problem of motor is relatively difficult to resolve certainly, the profit double-cooled type switched reluctance machines that innovative development can relatively rotate and move for this reason.
Existing switched reluctance machines and common electric machine are similar, formed by parts such as stator, rotor, motor casings, but can relatively rotate between the stator rotor of motor, but can not relatively move, adopt the cooling or fan-cooled method of nature, the peak torque of this structural electromotor and motor volume smaller, is generally applicable in loom that speed is lower (in 300 revs/min).
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provide a kind of simple and reasonable for structure, between rotor and motor stator, not only can relatively rotate, can also relatively move, and with other respective outer side edges under can realize loom and seek latitude function, can be cooling by recycle oil, make motor there is relatively rotating and mobile profit double-cooled type switched reluctance machines of structural advantage that maximum moment and the ratio of volume are large.
The purpose of this utility model completes by following technical solution, and it mainly comprises stator module, rotor assembly and motor casing, and described stator module is connected and is formed by insulating varnish and insulating paper by utmost point steel disc and coil; Described utmost point steel disc and motor casing are connected by interference fit; In motor casing, be provided with cooling fluid cavity, and described cooling fluid cavity is connected with the cooling system of peripheral hardware with oil-out by the oil-in arranging on motor casing; The two ends of motor casing are connected with respectively an end cap and form a motor shell component, and this motor shell component is connected by bolt and transmission case body; In stator module, be set with rotor assembly, the armature spindle in rotor assembly is placed in described transmission case body by bearing, and can axially move under other mechanism drives.
The serve as reasons cold oil cavity of inside and outside two-layer formation of the cooling fluid cavity of described motor casing, oil-in and oil-out are arranged on superficies, in the cold oil cavity of motor casing, be provided with a dividing plate in the middle of being circumferentially positioned at oil-in and oil-out, this dividing plate makes to form a cold oil in cold oil cavity and enters, counterclockwise flows to along motor casing cold oil cavity from oil-in the passage of oil-out;
Described oil-in and oil-out are connected in by oil pipe the cooling system being mainly made up of oil pump, fuel tank and heat exchanger respectively; Wherein said oil pump is connected with oil-in by oil pipe, and fuel tank is connected with oil-out by oil pipe; Between fuel tank and oil pump, be connected to the asphalt channel in described heat exchanger.
In described heat exchanger, be provided with another road and waterway channel that asphalt channel neighbour put and carried out heat exchange, this waterway channel is connected with a cooling tower by water pipe.
One side end cap of described motor shell component is connected by bolt and transmission case body, is fixed with impurity such as preventing dust and enters the dust cap in motor on opposite side end cap; Described armature spindle is connected in transmission case body by each cylinder roller bearing supporting at axle two ends.On described armature spindle, be provided with gear structure.
The utlity model has simple and reasonable for structure, between rotor and motor stator, not only can relatively rotate, can also relatively move, and with other respective outer side edges under can realize loom and seek latitude function, can be cooling by recycle oil, make motor there is the features such as structural advantage that maximum moment and the ratio of volume are large.
Brief description of the drawings
Fig. 1 is switched reluctance machines structural representation described in the utility model.
Fig. 2 is the C-C cross-sectional view of Fig. 1.
Fig. 3 is motor profit described in the utility model cold cooling principle figure altogether.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1,2,3, switched reluctance machines described in the utility model, it mainly comprises stator module, rotor assembly and motor casing, and described stator module is connected and is formed by insulating varnish and insulating paper by utmost point steel disc 5 and coil 7; Described utmost point steel disc 5 is connected by interference fit with motor casing 4; In motor casing 4, be provided with cooling fluid cavity, and described cooling fluid cavity is connected with the cooling system of peripheral hardware with oil-out B by the oil-in A arranging on motor casing 4; The two ends of motor casing 4 are connected with respectively an end cap and form a motor shell component, and this motor shell component is connected by bolt and transmission case body 2; In stator module, be set with rotor assembly, the armature spindle in rotor assembly is placed in described transmission case body by bearing, and can axially move under other mechanism drives.
The serve as reasons cold oil cavity of inside and outside two-layer formation of the cooling fluid cavity of described motor casing 4, oil-in A and oil-out B are arranged on superficies, in the cold oil cavity of motor casing 4, be provided with a dividing plate D in the middle of being circumferentially positioned at oil-in A and oil-out B, this dividing plate D makes to form a cold oil in cold oil cavity and enters, counterclockwise flows to along motor casing cold oil cavity from oil-in A the passage of oil-out B;
Shown in Fig. 3, described oil-in A and oil-out B are connected in by oil pipe the cooling system being mainly made up of oil pump 15, fuel tank 11 and heat exchanger 13 respectively; Wherein said oil pump 15 is connected with oil-in A by oil pipe, and fuel tank 11 is connected with oil-out B by oil pipe; Between fuel tank 11 and oil pump 15, be connected to the asphalt channel in described heat exchanger 13.
In described heat exchanger 13, be provided with another road and waterway channel that asphalt channel neighbour put and carried out heat exchange, this waterway channel is connected with a cooling tower 18 by water pipe.
One side end cap of motor shell component described in the utility model is connected by bolt and transmission case body 2, is fixed with impurity such as preventing dust and enters the dust cap 8 in motor on opposite side end cap; Described armature spindle is connected in transmission case body 2 by each cylinder roller bearing supporting at axle two ends.
Embodiment:
Electric machine structure described in the utility model is shown in shown in Fig. 1,2, and the armature spindle of motor rotor component 1 is connected by cylinder roller bearing with transmission case body 2, and makes motor rotor component 1 have relative rotation and movement with transmission case body 2; Motor rotor component 1 can axially move under the driving of other mechanisms.Utmost point steel disc 5 is connected by insulating varnish and insulating paper etc. with coil 7, forms motor stator component; Utmost point steel disc 5 is connected by interference fit with motor casing 4; Motor casing 4 has inside and outside two-layer, forms a cavity that can store cold oil between two-layer, and superficies are provided with oil-in A and oil-out B, the inside and outside two-layer centre of motor casing 4, in the middle of being circumferentially positioned at A, B, a dividing plate D is set, cold oil enters from A, counterclockwise flows to oil-out B along motor casing cavity.One end of motor casing 4 is connected with motor front end cover 3, and the other end is connected with back end cover for motor 6, and above-mentioned two electric motor end caps 3,6 are connected by six bolts 10, form a motor shell component, and motor shell component is connected by bolt and transmission case body 2; Motor rear end covers and is fixed with dust cap 8, prevents that the impurity such as dust from entering in motor.
Motor rotor component empty set, in motor stator component, is given electrical power, and motor rotor component relative stator assembly rotates.After motor does not turn, rotor, under the driving of other mechanisms, does axial stretching motion.
The cooling principle of the cooling system of motor described in the utility model as shown in Figure 3, this cooling system comprises: electric machine casing 4, oil pump 15, heat exchanger 13, cooling tower 18, fuel tank 11 and oil pipe 12,14,16,20, water pipe 17,19, fuel tank 11 is connected with heat exchanger 13 by oil pipe 12, be connected with oil pump 15 by oil pipe 14, be connected with the A oil-in of electric machine casing 4 by oil pipe 16, the oil-out B of electric machine casing 4 is connected with fuel tank 11 by oil pipe 20; Cooling tower 18 is connected with heat exchanger 13 by water pipe 17,19.Under the driving of oil pump 15, cold oil from fuel tank 11 through oil pipe 12, heat exchanger 13, oil pipe 14, oil pump 15, oil pipe 16, enter inner cavity of motor shell from the A oil-in of electric machine casing, counterclockwise flow along diagram, flow out from the oil-out B of electric machine casing, take away the heat on electric machine casing 4, flow back to fuel tank 11 through oil pipe 20; Cooling water in cooling tower is from water pipe 17 inflow heat exchangers 13 simultaneously, in heat exchanger 13, cooling oil of releasing from fuel tank, cold oil with heat take away a part, the cooling water carrying out after heat exchange flows back to cooling tower 18 by water pipe 19, realizes the effect of oily cooling motor, water cooling oil.
Between rotor described in the utility model and motor stator, not only can relatively rotate, can also relatively move, seek latitude function with other respective outer side edges can realize loom.
Electric machine casing described in the utility model is by inside and outside two-layer combining, and there is cavity centre, can allow cold oil pass through, and takes away the heat of motor by the oil circulating.
The utility model is provided with heat exchanger in cold oil cyclic process, is used for carrying out cool cycles oil from the cooling water of cooling tower, and dual-cooled, good cooling results, has the cooling motor of recycle oil and has the structural advantage that maximum moment is large with the ratio of volume.
Claims (5)
1. a switched reluctance machines, it mainly comprises stator module, rotor assembly and motor casing, it is characterized in that described stator module is connected and is formed by insulating varnish and insulating paper by utmost point steel disc (5) and coil (7); Described utmost point steel disc (5) is connected by interference fit with motor casing (4); Motor casing is provided with cooling fluid cavity in (4), and described cooling fluid cavity is connected with the cooling system of peripheral hardware with oil-out (B) by the upper oil-in (A) arranging of motor casing (4); The two ends of motor casing (4) are connected with respectively an end cap and form a motor shell component, and this motor shell component is connected by bolt and transmission case body (2); In stator module, be set with rotor assembly, the armature spindle in rotor assembly is placed in described transmission case body by bearing, and can axially move under other mechanism drives.
2. switched reluctance machines according to claim 1, the serve as reasons cold oil cavity of inside and outside two-layer formation of the cooling fluid cavity that it is characterized in that described motor casing (4), oil-in (A) and oil-out (B) are arranged on superficies, in the cold oil cavity of motor casing (4), be provided with a dividing plate (D) in the middle of being circumferentially positioned at oil-in (A) and oil-out (B), this dividing plate (D) makes to form a cold oil in cold oil cavity and enters, counterclockwise flows to along motor casing cold oil cavity from oil-in (A) passage of oil-out (B).
3. switched reluctance machines according to claim 1 and 2, is characterized in that described oil-in (A) and oil-out (B) are connected in by oil pipe the cooling system being mainly made up of oil pump, fuel tank and heat exchanger respectively; Wherein said oil pump (15) is connected with oil-in (A) by oil pipe, and fuel tank (11) is connected with oil-out (B) by oil pipe; Between fuel tank (11) and oil pump (15), be connected to the asphalt channel in described heat exchanger (13).
4. switched reluctance machines according to claim 3, is characterized in that being provided with another road in described heat exchanger (13) and waterway channel that asphalt channel neighbour put and carried out heat exchange, and this waterway channel is connected with a cooling tower (18) by water pipe.
5. switched reluctance machines according to claim 1, is characterized in that a side end cap of described motor shell component is connected by bolt and transmission case body (2), is fixed with and prevents that dust impurity from entering the dust cap (8) in motor on opposite side end cap; Described armature spindle is connected in transmission case body (2) by each cylinder roller bearing supporting at axle two ends, and described armature spindle is provided with gear structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073450.9U CN203850992U (en) | 2014-02-20 | 2014-02-20 | Switched reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073450.9U CN203850992U (en) | 2014-02-20 | 2014-02-20 | Switched reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850992U true CN203850992U (en) | 2014-09-24 |
Family
ID=51563962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420073450.9U Expired - Lifetime CN203850992U (en) | 2014-02-20 | 2014-02-20 | Switched reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850992U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855891A (en) * | 2014-02-20 | 2014-06-11 | 浙江万利纺织机械有限公司 | Switched reluctance motor |
| CN104600894A (en) * | 2014-12-30 | 2015-05-06 | 宁波菲仕运动控制技术有限公司 | Servo motor structure |
| CN105529893A (en) * | 2016-02-02 | 2016-04-27 | 浙江万利纺织机械有限公司 | Switch reluctance machine with spiral cooling liquid flow channel and stator and rotator having unequal lengths |
| CN105680626A (en) * | 2016-03-28 | 2016-06-15 | 郑州大岳节能科技有限公司 | Efficient-heat radiation and low-pulsation switched reluctance motor |
| CN117639389A (en) * | 2023-12-15 | 2024-03-01 | 帝悦精密科技（苏州）有限公司 | External high-efficiency cooling circulation structure of high-bearing-capacity electric cylinder |
-
2014
- 2014-02-20 CN CN201420073450.9U patent/CN203850992U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855891A (en) * | 2014-02-20 | 2014-06-11 | 浙江万利纺织机械有限公司 | Switched reluctance motor |
| CN104600894A (en) * | 2014-12-30 | 2015-05-06 | 宁波菲仕运动控制技术有限公司 | Servo motor structure |
| CN105529893A (en) * | 2016-02-02 | 2016-04-27 | 浙江万利纺织机械有限公司 | Switch reluctance machine with spiral cooling liquid flow channel and stator and rotator having unequal lengths |
| CN105529893B (en) * | 2016-02-02 | 2018-08-24 | 浙江万利纺织机械有限公司 | A kind of rotor Length discrepancy switched reluctance machines with screw type cooling liquid flowing channel |
| CN105680626A (en) * | 2016-03-28 | 2016-06-15 | 郑州大岳节能科技有限公司 | Efficient-heat radiation and low-pulsation switched reluctance motor |
| CN117639389A (en) * | 2023-12-15 | 2024-03-01 | 帝悦精密科技（苏州）有限公司 | External high-efficiency cooling circulation structure of high-bearing-capacity electric cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |
|
| CX01 | Expiry of patent term |