CN102136781A - High-temperature-resistant motor - Google Patents
High-temperature-resistant motor Download PDFInfo
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- CN102136781A CN102136781A CN2011101051365A CN201110105136A CN102136781A CN 102136781 A CN102136781 A CN 102136781A CN 2011101051365 A CN2011101051365 A CN 2011101051365A CN 201110105136 A CN201110105136 A CN 201110105136A CN 102136781 A CN102136781 A CN 102136781A
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Abstract
The invention discloses a high-temperature-resistant motor, belonging to the technical field of motors. The high-temperature-resistant motor comprises a stator, a rotor, a left end cover, a right end cover and a jacket, and is characterized in that the jacket is provided with a first water cooling cavity; the left end of the first water cooling cavity is closed by a left space ring, and the right end of the first water cooling cavity is closed by a right space ring; a first water inlet connector, a first water outlet connector and a power wire holder are arranged on the outer wall of the jacket in an extending way; the first water inlet connector and the first water outlet connector are maintained in a diagonal relationship and respectively communicated with the first water cooling cavity; and a winding outgoing line used for winding of the stator and isolated from the first water cooling cavity is formed in the first water cooling cavity and led to an outgoing line transition pipe of the power wire holder. The high-temperature-resistant motor has the advantages of being capable of guaranteeing good sealing performance, avoiding leakage and being safe, being capable of being convenient to manufacture, being capable of guaranteeing the stator winding from being intruded by the cooled water, being capable of preventing water short circuit, achieving a good cooling effect and meeting the long-term using requirement in a high-temperature environment, being capable of being convenient to manufacture and install, and being capable of being convenient to maintain due to the concise integral structure.
Description
Technical field
The invention belongs to technical field of motors, be specifically related to a kind of heat resisting motor.
Background technology
Usually require to have good high-temperature stability for motor used on the equipment the Equipment for Heating Processing such as steel plant, cleaner and the glowing furnace that for example are not limited under the hot environment be lifted.As the industry's knowledge of the reason, the cooling effect of motor has determined the temperature rise of motor, and the size of temperature rise has determined the useful life and the rated power of motor, and the cooling effect that therefore improves motor has crucial positive effect.
Mode to the motor cooling has two big classes, and one is air cooling; Two are liquid cooling.The coolant of air cooling comprises that air and conductive coefficient are 8.4 times hydrogen of air, and the coolant of liquid cooling comprises water, oil and and cold-producing medium.Consider economically cheapness, the terse property in the manufacturing, to the friendly of environment and the convenience of using, people make coolant with water usually motor are implemented cooling, can particularly be seen in the patent documentation at document this.
China utility model patent Granted publication CN200944551Y has recommended a kind of motor of recirculated water cooling, though this patent scheme only need use a water inlet pipe and an outlet pipe just stator, front end housing and rear end cap can be realized whole cooling, specifically can still there be following technical problem referring to the 1st page of final stage of specification of this patent: the one, the sealing between front end housing and stator and rear end cap and the stator is difficult to guarantee; The 2nd, owing to adopt water fender that the recirculated cooling water runner is become S shape, though this measure can obtain desirable cooling effect, manufacturing comparatively bothers, productive set dirt in runner especially easily, the time of a specified duration and occur silting up; The 3rd, patent does not instruct the lead-out wire of stator coil (winding) how to avoid the influence of runner, in case because the exit of coil suffers the cooling water invasion and attack just to make whole motor short circuit and damages.
A kind of energy-conservation water-cooling permanent magnet frequency control three phase electric machine that CN201094128Y provides, this patent scheme embodies cooling to motor by stator being provided with water jacket, but discloses the concrete structure of water jacket and do not disclose coil windings equally how not avoid technology enlightenment with the water jacket interference.The version of the water cooling electric machine for vehicle that CN201234188Y introduces is similar to CN201094148Y.
At the existing shortcoming of the motor with refrigerating function that is not limited to exemplify above, the applicant has done useful exploration and trial, and technical scheme described below produces under this background.
Summary of the invention
Task of the present invention is to provide a kind of cooling water that helps avoid as coolant to undermine the stator of motor because of leakage and causes that accident is used and embodies fail safe, helps preventing that stator winding from used by the cooling water invasion and attack to stop short circuit and even burn motor, be of value to and improve cooling effect and use adaptation and use lastingly, have and be convenient to simplified structure and use the convenient heat resisting motor of making, installing and safeguard under hot environment.
Task of the present invention is finished like this, a kind of heat resisting motor, comprise stator, being located at has changeed the rotor on the axle, a left side, right end cap and overcoat, stator is located in the bore of stator of overcoat, rotor is positioned at stator, the left end of left end cap and overcoat is fixed, the right-hand member of right end cap and overcoat is fixed, the left end of armature spindle is bearing on the left end cap rotationally and leans out left end cap, the right-hand member of armature spindle is bearing on the right end cap rotationally, be characterised in that: described overcoat has one first water cooling chamber, the left end in this first water cooling chamber is close by left spacer ring envelope, and right-hand member is sealed by right spacer ring, and on the outer wall of overcoat, be extended with one first water inlet interface, one first a water outlet interface and a power wiring seat, the first water inlet interface and the first water outlet interface keep angular dependence each other and all communicate with the described first water cooling chamber, constitute isolated being used for of one and first cooling water cavity and supply the winding lead-out wire of the winding of stator to cause the lead-out wire transition conduit of described power wiring seat in first cooling water cavity.
In a specific embodiment of the present invention, described left end cap comprises mount pad, matching seat and spacer, mount pad is formed in the left end of spacer, matching seat is formed in the right-hand member of spacer and fixes with described left spacer ring, left end sealing to described bore of stator, spacer has one second water cooling chamber, one second water inlet interface and one second water outlet interface, second advances, the water outlet interface is each other to angular dependence, and all communicate with the second water cooling chamber, the left end of described armature spindle is bearing on the matching seat by clutch shaft bearing and is stretched over outside the mount pad, and the right-hand member of armature spindle is bearing on the described right end cap by second bearing shaft, right end cap and described right spacer ring are fixed, to the right-hand member sealing of described bore of stator.
In another specific embodiment of the present invention, being fixed with a clutch shaft bearing that is used for clutch shaft bearing is stopped on the described matching seat and on the right side corresponding to described clutch shaft bearing covers, the left side of described right end cap is equipped with one and is used for second bearing cap that the left side of described second bearing retaining is protected, and the right side is equipped with one and is used for the 3rd bearing cap that the right side retaining to second bearing protects.
In another specific embodiment of the present invention, offer one first oil filler point and one first oil duct on the described matching seat, dispose one first pump nozzle on first oil filler point, first oil duct communicates with first oil filler point and communicates with described clutch shaft bearing.
In another specific embodiment of the present invention, offer one second oil filler point and one second oil duct on the described right end cap, be equipped with one second pump nozzle on second oil filler point, second oil duct communicates with second oil filler point and communicates with described second bearing.
Also have in the specific embodiment of the present invention, on described matching seat and be extended with one first towards a side of described bore of stator and connect step, first connect on the outer wall of step and be provided with one first sealing ring at this, the inwall of the left accent of this first sealing ring and bore of stator constitutes sealing.
More of the present invention and in specific embodiment, on described right end cap and be extended with one second towards a side of described bore of stator and connect step, second connect on the outer wall of step and be provided with one second sealing ring at this, the inwall of the right accent of this second sealing ring and bore of stator constitutes sealing.
In of the present invention and then specific embodiment, described clutch shaft bearing covers and is provided with one the 3rd sealing ring, and described second bearing cap is provided with one the 4th sealing ring, and described the 3rd bearing pedestal is provided with one the 5th sealing ring.
Of the present invention again more and in specific embodiment, described power wiring seat is provided with a terminal block and a guard shield, terminal block and is fixed together with terminal block and power wiring seat by guard shield between power wiring seat and guard shield.
In again of the present invention and then specific embodiment, described terminal block is an insulation board.
Technical scheme provided by the invention has following technique effect with respect to prior art, owing to be provided with first, second spacer ring respectively on the coat and at left and right end corresponding to the first water cooling chamber, thereby both can ensure good sealing property to avoid leaking and embody safety, can be convenient to again make; Owing to extending power wiring seat on the outer wall of overcoat and in the first water cooling chamber, be provided with the lead-out wire transition conduit isolated, can ensure that therefore stator winding exempts from the cooling water invasion and attack with the first water cooling chamber; Because first water inlet interface and the first water outlet interface is the diagonal angle setting on the coat, thereby can prevents the sealing short circuit and embody favorable cooling effect, satisfy in the long-term instructions for use of hot environment; Because overall structure is terse, thereby not only can conveniently make and install, but also can be convenient to safeguard.
Description of drawings
Fig. 1 is a preferred embodiment structure chart of the present invention.
Fig. 2 is the cutaway view of Fig. 1.
Embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Please be referring to Fig. 1 and Fig. 2, the overcoat 5 that provides has a bore of stator 55, on this overcoat 5, constitute one first water cooling chamber 51, one first water inlet interface 52 and one first a water outlet interface 53 and a power wiring seat 54, the first water inlet interface 51 and the first water outlet interface 52 are angular dependence on overcoat 5, and all communicate with the first water cooling chamber 51, specifically by shown in Figure 1, the first water inlet interface 52 is positioned at the top of overcoat 5 left ends, and the first water outlet interface 53 is positioned at the bottom of overcoat 5 right-hand members, and both keep the diagonal angle setting.The left end in the first water cooling chamber 51 adopts left spacer ring 511 sealings, and the right-hand member in the first water cooling chamber 51 adopts right spacer ring 512 sealings.Power wiring seat 54 is received on the outer wall of overcoat 5.In the aforesaid first water cooling chamber 51, constitute the lead-out wire transition conduit 513 that completely cuts off with first cooling water cavity 51, the position of this lead-out wire transition conduit 513 is corresponding with aforesaid power wiring seat 54, more properly say, corresponding to the junction block chamber 541 of power wiring seat 54.On power wiring seat 54, be equipped with a terminal block 542 and guard shield 543, terminal block 542 is fixed guard shield 543 and terminal block 542 by hold-down screw 5431 between the junction block flange 544 and guard shield 543 of power wiring seat 54 with aforesaid junction block flange 544.Aforesaid terminal block 542 is an insulation board.
According to known general knowledge, stator 1 is positioned at the bore of stator 55 of overcoat 5, the winding lead-out wire 111 of the winding 11 of stator 1 causes on the power-line terminal 5421 of terminal block 542 through junction block chamber 541 from aforesaid lead-out wire transition conduit 513, is connected with external power supply on power-line terminal 5421.
The rotor 2 that is located on the armature spindle 21 is positioned at stator 1, and the left end of armature spindle 21 is bearing on the left end cap 3 rotationally by clutch shaft bearing 211, and the right-hand member of armature spindle 21 is bearing on the right end cap 4 rotationally by second bearing 212.
Continue to see Fig. 1 and Fig. 2, right end cap 4 is fixing with the right spacer ring screw hole 5121 that is opened on the aforesaid right spacer ring 512 by one group of right end cap hold-down screw 46, right end cap 4 towards a side of right spacer ring 512 constitute one ring logical second connect step 45, and second connect one second sealing ring 451 is set on the step 45 at this, when right end cap 4 cooperates with the right-hand member of overcoat 5, play effect to the right accent sealing of bore of stator 55 by second sealing ring 451.The left side of right end cap 4 is furnished with second bearing cap 41 that is used for 212 qualifications of aforesaid second bearing, and in the medium pore of second bearing cap 41, set one the 4th sealing ring 411, play the sealing function that makes between second bearing cap 41 and the armature spindle 21 by the 4th sealing ring 411.The right side of right end cap 4 is furnished with one and is used for the 3rd bearing cap 42 that the right side to second bearing 212 stops, and is provided with one the 5th sealing ring 421 at the 3rd bearing cap 42 towards a side of right end cap 4.On right end cap 43, offer one second oil filler point 43 and one second oil duct 44(Fig. 2 shows), dispose one second pump nozzle 431 on second oil filler point 43, second oil duct 43 communicates with second oil filler point 43 and promptly communicates with second pump nozzle 431, and communicate with second bearing 212, behind second pump nozzle, 431 injection lubricating oil, lubricating oil causes second bearing 212 through second oil duct 44, makes second bearing 212 lubricated.
The applicant sketches application of the present invention in conjunction with Fig. 1 and Fig. 2, mount pad 31 by left end cap 3 is fixedlyed connected with the equipment such as Equipment for Heating Processing, high-temperature dust removal equipment or glowing furnace, during use, cooling water is introduced and drawn and form circulation from the first water outlet interface 53 from the first water inlet interface 52, meanwhile cooling water is introduced and is drawn and form circulation from the second water outlet interface 333 from the second water inlet interface 332, use the temperature rise that reduces motor, make it at high temperature be able to long continuous firing.
In sum, technical scheme provided by the invention has remedied the shortcoming in the prior art, has reached goal of the invention, has embodied non-obvious technique effect.
Claims (10)
1. heat resisting motor, comprise stator (1), be located at the rotor (2) that has changeed on the axle (21), a left side, right end cap (3,4) and overcoat (5), stator is located in the bore of stator (55) of overcoat (5), rotor (2) is positioned at stator (1), left end cap (3) is fixed with the left end of overcoat (5), right end cap (4) is fixed with the right-hand member of overcoat (5), the left end of armature spindle (21) is bearing in left end cap (3) rotationally and goes up and lean out left end cap (3), the right-hand member of armature spindle (21) is bearing on the right end cap (4) rotationally, it is characterized in that: described overcoat (5) has one first water cooling chamber (51), the left end in this first water cooling chamber (51) is close by left spacer ring (511) envelope, and right-hand member is sealed by right spacer ring (512), and on the outer wall of overcoat (5), be extended with one first water inlet interface (52), one first a water outlet interface (53) and a power wiring seat (54), the first water inlet interface (52) and the first water outlet interface (53) keep angular dependence each other and all communicate with the described first water cooling chamber (51), constitute isolated being used for of one and first cooling water cavity (51) and supply the winding lead-out wire (111) of the winding (11) of stator to cause the lead-out wire transition conduit (513) of described power wiring seat (54) in first cooling water cavity (51).
2. heat resisting motor according to claim 1, it is characterized in that described left end cap (3) comprises mount pad (31), matching seat (32) and spacer (33), mount pad (31) is formed in the left end of spacer (33), matching seat (32) is formed in the right-hand member of spacer (33) and fixes with described left spacer ring (511), left end sealing to described bore of stator (55), spacer (33) has one second water cooling chamber (331), one second water inlet interface (332) and one second water outlet interface (333), second advances, water outlet interface (332,333) be each other angular dependence, and all communicate with the second water cooling chamber (331), the left end of described armature spindle (21) is bearing in matching seat (32) by clutch shaft bearing (211) and goes up and be stretched over outside the mount pad (31), and the right-hand member of armature spindle (21) is bearing on the described right end cap (4) by second bearing shaft (212), right end cap (4) is fixing with described right spacer ring (512), to the right-hand member sealing of described bore of stator (55).
3. heat resisting motor according to claim 2, it is characterized in that being fixed with on the described matching seat (32) and on right side a clutch shaft bearing that is used for clutch shaft bearing (211) is stopped and cover (321) corresponding to described clutch shaft bearing (211), the left side of described right end cap (4) is equipped with one and is used for second bearing cap (41) that the left side of described second bearing (212) retaining is protected, and the right side is equipped with one and is used for the 3rd bearing cap (42) that the right side retaining to second bearing (212) protects.
4. heat resisting motor according to claim 2, it is characterized in that offering on the described matching seat (32) one first oil filler point (322) and one first oil duct (323), dispose one first pump nozzle (3221) on first oil filler point (322), first oil duct (323) communicates with first oil filler point (322) and communicates with described clutch shaft bearing (211).
5. heat resisting motor according to claim 2, it is characterized in that offering on the described right end cap (4) one second oil filler point (43) and one second oil duct (44), be equipped with one second pump nozzle (431) on second oil filler point (43), second oil duct (44) communicates with second oil filler point (43) and communicates with described second bearing (212).
6. heat resisting motor according to claim 2, it is characterized in that going up and being extended with one first connecting step (324) towards a side of described bore of stator (55) at described matching seat (32), first connect on the outer wall of step (324) and be provided with one first sealing ring (3241) at this, this first sealing ring (3241) constitutes sealing with the inwall of the left accent of bore of stator (55).
7. heat resisting motor according to claim 2, it is characterized in that going up and being extended with one second connecting step (45) towards a side of described bore of stator (55) at described right end cap (4), second connect on the outer wall of step (45) and be provided with one second sealing ring (451) at this, this second sealing ring (451) constitutes sealing with the inwall of the right accent of bore of stator (55).
8. heat resisting motor according to claim 3, it is characterized in that described clutch shaft bearing lid (321) is provided with one the 3rd sealing ring (3211), described second bearing cap (41) is provided with one the 4th sealing ring (411), and described the 3rd bearing pedestal (42) is provided with one the 5th sealing ring (421).
9. heat resisting motor according to claim 1, it is characterized in that described power wiring seat (54) is provided with a terminal block (542) and a guard shield (543), terminal block (542) is positioned between power wiring seat (54) and the guard shield (543), and fixing together with terminal block (542) and power wiring seat (54) by guard shield (543).
10. heat resisting motor according to claim 9 is characterized in that described terminal block (542) is an insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105136A CN102136781B (en) | 2011-04-26 | 2011-04-26 | High-temperature-resistant motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105136A CN102136781B (en) | 2011-04-26 | 2011-04-26 | High-temperature-resistant motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102136781A true CN102136781A (en) | 2011-07-27 |
| CN102136781B CN102136781B (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110105136A Expired - Fee Related CN102136781B (en) | 2011-04-26 | 2011-04-26 | High-temperature-resistant motor |
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| Country | Link |
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| CN (1) | CN102136781B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300731A (en) * | 2014-09-28 | 2015-01-21 | 荣成市先锋电机厂 | Electromotor combined with pressure vessel |
| CN105865213A (en) * | 2016-05-31 | 2016-08-17 | 盐城丰东特种炉业有限公司 | Water cooling device |
| CN107453518A (en) * | 2017-09-19 | 2017-12-08 | 张家港保税区创典炉窑通风设备有限公司 | Water cooled seal motor for High-temp. kiln blower fan |
| CN107910986A (en) * | 2017-11-29 | 2018-04-13 | 广东顺达船舶工程有限公司 | A kind of Wet-dry water-cooled machine |
| CN107947476A (en) * | 2017-11-30 | 2018-04-20 | 无锡市天运五金机电有限公司 | A kind of water cooled machine |
| CN110601447A (en) * | 2019-09-18 | 2019-12-20 | 河南海光兰骏矿山技术有限公司 | Forced water cooling structure for large-scale vibrating motor |
| CN111794932A (en) * | 2020-06-17 | 2020-10-20 | 嘉兴骏达智能科技有限公司 | Direct-drive metering pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056549U (en) * | 1989-04-22 | 1990-04-25 | 哈尔滨第二电机厂 | Air-tight sealing three-phase asynchronous motor for water cooling furnace |
| CN2666019Y (en) * | 2003-06-23 | 2004-12-22 | 滕家瑄 | Full hydrogen full airtight furnace stage motor |
| CN200956530Y (en) * | 2006-09-19 | 2007-10-03 | 中冶南方(武汉)威仕工业炉有限公司 | Motor for bell-type furnace platform fan |
| CN202014165U (en) * | 2011-04-26 | 2011-10-19 | 常熟市第二特种电机有限公司（原常熟市第二特种电机厂） | High temperature resisting motor |
-
2011
- 2011-04-26 CN CN201110105136A patent/CN102136781B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056549U (en) * | 1989-04-22 | 1990-04-25 | 哈尔滨第二电机厂 | Air-tight sealing three-phase asynchronous motor for water cooling furnace |
| CN2666019Y (en) * | 2003-06-23 | 2004-12-22 | 滕家瑄 | Full hydrogen full airtight furnace stage motor |
| CN200956530Y (en) * | 2006-09-19 | 2007-10-03 | 中冶南方(武汉)威仕工业炉有限公司 | Motor for bell-type furnace platform fan |
| CN202014165U (en) * | 2011-04-26 | 2011-10-19 | 常熟市第二特种电机有限公司（原常熟市第二特种电机厂） | High temperature resisting motor |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300731A (en) * | 2014-09-28 | 2015-01-21 | 荣成市先锋电机厂 | Electromotor combined with pressure vessel |
| CN105865213A (en) * | 2016-05-31 | 2016-08-17 | 盐城丰东特种炉业有限公司 | Water cooling device |
| CN107453518A (en) * | 2017-09-19 | 2017-12-08 | 张家港保税区创典炉窑通风设备有限公司 | Water cooled seal motor for High-temp. kiln blower fan |
| CN107910986A (en) * | 2017-11-29 | 2018-04-13 | 广东顺达船舶工程有限公司 | A kind of Wet-dry water-cooled machine |
| CN107910986B (en) * | 2017-11-29 | 2024-06-21 | 广东顺达船舶工程有限公司 | Dry-wet dual-purpose water-cooling motor |
| CN107947476A (en) * | 2017-11-30 | 2018-04-20 | 无锡市天运五金机电有限公司 | A kind of water cooled machine |
| CN110601447A (en) * | 2019-09-18 | 2019-12-20 | 河南海光兰骏矿山技术有限公司 | Forced water cooling structure for large-scale vibrating motor |
| CN110601447B (en) * | 2019-09-18 | 2021-02-19 | 河南海光兰骏矿山技术有限公司 | Forced water cooling structure for large-scale vibrating motor |
| CN111794932A (en) * | 2020-06-17 | 2020-10-20 | 嘉兴骏达智能科技有限公司 | Direct-drive metering pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102136781B (en) | 2012-10-10 |
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Granted publication date: 20121010 Termination date: 20180426 |