CN203607993U - Flameproof three-phase asynchronous motor for mining electric vehicle - Google Patents
Flameproof three-phase asynchronous motor for mining electric vehicle Download PDFInfo
- Publication number
- CN203607993U CN203607993U CN201320769625.5U CN201320769625U CN203607993U CN 203607993 U CN203607993 U CN 203607993U CN 201320769625 U CN201320769625 U CN 201320769625U CN 203607993 U CN203607993 U CN 203607993U
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- China
- Prior art keywords
- end cap
- support
- proof
- mining electric
- cooling cavity
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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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- 238000005065 mining Methods 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000006698 induction Effects 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000007373 indentation Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000011229 interlayer Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A flameproof three-phase asynchronous motor for a mining electric vehicle comprises a cylindrical support. A stator and a rotor are disposed inside the support. A left end cap and a right end cap are arranged on two ends of the support respectively. Two ends of the rotor are rotatably connected to the left end cap and the right end cap through bearings. A cylindrical cooling cavity is arranged inside the support. A notch is arranged in an edge of the right end cap. A water inlet and a water outlet are arranged in an end surface of the support at the notch. A separator plate separating the water inlet and the water outlet is arranged in the cooling cavity along the axial direction. A plurality of baffle plates are evenly arranged in the cooling cavity along the axial direction. A baffling cooling channel bending along the axial direction back and forth is formed in the cylindrical cooling cavity by means of the baffle plates. The motor is small in size, high in efficiency, and adjustable in rotation speed and torque. An electromagnetic scheme of the motor is optimized. According to the variable-frequency motor scheme used, a water cooling structure of a motor shell with interlayers is adopted, a conjunction box is omitted, and a spline shaft method is used. The motor solves a series of problems of driving vehicles underground in coal mines, and thus is innovative.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to the automobile-used Flame-Proof Three-Phase Induction Motors of mining electric.
Background technology
Mining trackless rubber tire automobile, mainly as the walking-replacing tool of coal mine down-hole personnel, has very large meaning to alleviating miner's labour intensity.At present, the driving mechanism that drives mining trackless rubber tire automobile is explosion-proof engine, take diesel oil as fuel, exists short, the problem such as high, seriously polluted that consumes energy in useful life, so the problem of this puzzlement coal mining urgently to be resolved hurrily.
Utility model content
The utility model is in order to solve the deficiencies in the prior art part, provides a kind of long service life, the automobile-used Flame-Proof Three-Phase Induction Motors of low, free of contamination mining electric consumes energy.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the automobile-used Flame-Proof Three-Phase Induction Motors of mining electric, comprise columnar support, in support, be provided with stator and rotor, support two ends are respectively equipped with left end cap and right end cap, two ends of rotor is automatically connected on left end cap and right end cap by bearing rotary, in described support, be provided with columnar cooling cavity, right end cap edge is provided with breach, the support end face of this indentation, there is provided with water inlet and delivery port, in cooling cavity, be provided with vertically the baffle plate that water inlet and delivery port are separated, in cooling cavity, be evenly provided with vertically some deflection plates, columnar cooling cavity is formed vertically the baffling cooling duct of bending back and forth by deflection plate.
Described support both sides are respectively equipped with for being fixed on the footing on mining electric car, each footing includes level board and hang plate, hang plate is positioned at the downside of level board, the outer end of level board and hang plate is connected to support outside, hang plate outer end, level board outer end is fixedly connected with, level board is provided with the earth stud for connecting earth connection, and hang plate is provided with installing hole, and the angle between two blocks of level boards is 74 °.
Described right end cap is provided with axial explosion-proof gland head.
On described left end cap edge, be evenly provided with for being fixedly installed to the bolt hole on mining electric car.
The part that described rotor left end stretches out left end cap is spline shaft structure.
Adopt technique scheme, the utility model also comprises resolver, and resolver is located at rotor on the end of right end cap one side, and resolver is provided with explosion-proof casing outward, is radially provided with radially explosion-proof gland head on explosion-proof casing.Resolver, for the detection of motor speed, can provide Reliable guarantee to user's use, also for research work provides complete data.Resolver is arranged on the non-shaft stretching end of rotor, in order to adapt to the specific (special) requirements of fire-proof motor, and explosion-proof explosion-proof casing, the radially explosion-proof gland head that explosion-proof casing is provided with resumes the signal input and output of resolver for wearing anti-explosion electric cable.Employing resolver tests the speed, can real time speed measuring, and sine or the cosine waveform of output running simultaneously, test the speed more accurate.
In support of the present utility model, be provided with columnar cooling cavity, adopt the mode of baffling water-cooled, improved cooling effect with respect to fan cooled; The concrete structure of the bolt hole on footing and left end cap is specially adapted for being installed on mining electric car; The setting of splined shaft, has increased and the bonding strength of mining electric car transmission mechanism, thereby has improved the carrying capacity of mining electric car.
The utility model volume is little, efficiency is high, rotating speed and moment of torsion adjustable, and the electromagnetic scheme of motor is optimized, the variable-frequency motor scheme using, adopt the water-cooling structure of casing sandwich, and saved terminal box, and using splined shaft mode, mounting means has been selected B34 etc., the problem that has solved the driving automobile under a series of coal mine, has initiative meaning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the plane outspread drawing of cooling cavity in the utility model.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the automobile-used Flame-Proof Three-Phase Induction Motors of mining electric of the present utility model, comprise columnar support 1, in support 1, be provided with stator 2 and rotor 3, support 1 two ends are respectively equipped with left end cap 4 and right end cap 5, rotor 3 two ends are rotatably connected on left end cap 4 and right end cap 5 by bearing 6, in support 1, be provided with columnar cooling cavity 7, right end cap 5 edges are provided with breach 8, support 1 end face at these breach 8 places is provided with water inlet 9 and delivery port 10, in cooling cavity 7, be provided with vertically the baffle plate 11 that water inlet 9 and delivery port 10 are separated, in cooling cavity 7, be evenly provided with vertically some deflection plates 12, columnar cooling cavity 7 is formed vertically the baffling cooling duct 13 of bending back and forth by deflection plate 12.
Support 1 both sides are respectively equipped with for being fixed on the footing on mining electric car, each footing includes level board 14 and hang plate 15, hang plate 15 is positioned at the downside of level board 14, the outer end of level board 14 and hang plate 15 is connected to support 1 outside, level board 14 outer end hang plate 15 outer ends are fixedly connected with, level board 14 is provided with the earth stud 16 for connecting earth connection, and the included angle A that hang plate 15 is provided with between 17, two blocks of level boards 14 of installing hole is 74 °.
On left end cap 4 edges, be evenly provided with for being fixedly installed to the bolt hole 19 on mining electric car.
The part that rotor 3 left ends stretch out left end cap 4 is spline shaft structure 20.
Adopt technique scheme, the utility model also comprises resolver 21, and resolver 21 is located at rotor 3 on the end of right end cap 5 one sides, and resolver 21 is outer is provided with explosion-proof casing 22, is radially provided with radially explosion-proof gland head 23 on explosion-proof casing 22.Resolver 21, for the detection of motor speed, can provide Reliable guarantee to user's use, also for research work provides complete data.Resolver 21 is arranged on the non-shaft stretching end of rotor 3, in order to adapt to the specific (special) requirements of fire-proof motor, explosion-proof explosion-proof casing 22, the radially explosion-proof gland head 23 that explosion-proof casing 22 is provided with resumes the signal input and output of resolver 21 for wearing anti-explosion electric cable.Adopt resolver 21 to test the speed, can real time speed measuring, sine or the cosine waveform of output running simultaneously, test the speed more accurate.
In support 1 of the present utility model, be provided with columnar cooling cavity 7, adopt the mode of baffling water-cooled, improved cooling effect with respect to fan cooled; The concrete structure of the bolt hole 19 on footing and left end cap 4 is specially adapted for being installed on mining electric car; The setting of rotor 3 external part spline shaft structures 20, has increased and the bonding strength of mining electric car transmission mechanism, thereby has improved the carrying capacity of mining electric car.
Claims (5)
1. the automobile-used Flame-Proof Three-Phase Induction Motors of mining electric, comprise columnar support, in support, be provided with stator and rotor, support two ends are respectively equipped with left end cap and right end cap, two ends of rotor is automatically connected on left end cap and right end cap by bearing rotary, it is characterized in that: in described support, be provided with columnar cooling cavity, right end cap edge is provided with breach, the support end face of this indentation, there is provided with water inlet and delivery port, in cooling cavity, be provided with vertically the baffle plate that water inlet and delivery port are separated, in cooling cavity, be evenly provided with vertically some deflection plates, columnar cooling cavity is formed vertically the baffling cooling duct of bending back and forth by deflection plate.
2. the automobile-used Flame-Proof Three-Phase Induction Motors of mining electric according to claim 1, it is characterized in that: described support both sides are respectively equipped with for being fixed on the footing on mining electric car, each footing includes level board and hang plate, hang plate is positioned at the downside of level board, the outer end of level board and hang plate is connected to support outside, hang plate outer end, level board outer end is fixedly connected with, level board is provided with the earth stud for connecting earth connection, hang plate is provided with installing hole, and the angle between two blocks of level boards is 74 °.
3. the automobile-used Flame-Proof Three-Phase Induction Motors of mining electric according to claim 1 and 2, is characterized in that: described right end cap is provided with axial explosion-proof gland head.
4. the automobile-used Flame-Proof Three-Phase Induction Motors of mining electric according to claim 3, is characterized in that: on described left end cap edge, be evenly provided with for being fixedly installed to the bolt hole on mining electric car.
5. the automobile-used Flame-Proof Three-Phase Induction Motors of mining electric according to claim 3, is characterized in that: the part that described rotor left end stretches out left end cap is spline shaft structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320769625.5U CN203607993U (en) | 2013-11-30 | 2013-11-30 | Flameproof three-phase asynchronous motor for mining electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320769625.5U CN203607993U (en) | 2013-11-30 | 2013-11-30 | Flameproof three-phase asynchronous motor for mining electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607993U true CN203607993U (en) | 2014-05-21 |
Family
ID=50720651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320769625.5U Expired - Lifetime CN203607993U (en) | 2013-11-30 | 2013-11-30 | Flameproof three-phase asynchronous motor for mining electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779740A (en) * | 2015-05-06 | 2015-07-15 | 南车株洲电力机车研究所有限公司 | Engine and motor integrated device |
-
2013
- 2013-11-30 CN CN201320769625.5U patent/CN203607993U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779740A (en) * | 2015-05-06 | 2015-07-15 | 南车株洲电力机车研究所有限公司 | Engine and motor integrated device |
| CN104779740B (en) * | 2015-05-06 | 2018-05-01 | 南车株洲电力机车研究所有限公司 | Motor of engine integrated apparatus |
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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: 20140521 |
|
| CX01 | Expiry of patent term |