CN205039664U - Capacitanc asynchronous motor - Google Patents
Capacitanc asynchronous motor Download PDFInfo
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- CN205039664U CN205039664U CN201520852322.9U CN201520852322U CN205039664U CN 205039664 U CN205039664 U CN 205039664U CN 201520852322 U CN201520852322 U CN 201520852322U CN 205039664 U CN205039664 U CN 205039664U
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- Prior art keywords
- absorbing sheet
- motor shaft
- heat absorbing
- shell
- heat pipe
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Abstract
The utility model provides a capacitanc asynchronous motor belongs to electromechanical technical field. It has solved the poor problem of current capacitanc asynchronous motor radiating effect. This capacitanc asynchronous motor includes the motor shaft, inner shell and shell, be provided with the liquid cooling ware between inner shell and the shell, the liquid cooling ware includes heat radiation fins group, go up the heat absorbing sheet, lower heat absorbing sheet, it laminates on the inner wall of shell to go up the heat absorbing sheet, the heat absorbing sheet is laminated on the outer wall of inner shell down, the heat radiation fins histotope is in last heat absorbing sheet under and between the heat absorbing sheet, upward the heat absorbing sheet is connected through last heat pipe between organizing with heat radiation fins, the heat absorbing sheet is connected through lower heat pipe between organizing with heat radiation fins down, all be provided with the imbibition core on the inner wall of last heat pipe and lower heat pipe, low -boiling point liquid upward all has in heat pipe and the lower heat pipe. The utility model has the advantages of the radiating effect is good.
Description
Technical field
The utility model belongs to field of electromechanical technology, relates to a kind of motor, particularly a kind of condenser type asynchronous motor.
Background technology
Motor is a kind of equipment electric energy being converted to mechanical energy, it utilizes hot-wire coil to produce rotating magnetic field and act on rotor to form electromagnetism electric power rotation torque, and motor is divided into capacitor start, resistance starting and fractional horse-power startup etc. according to the difference of start mode.Wherein capacitor start comprise condenser type asynchronous motor, due to it, to have structure simple, manufacture, operation and maintenance are conveniently, reliable and quality is less, the advantages such as cost is lower, so be widely used in driving in most of workers and peasants' manufacturing machine such as washing machine, electric fan, light industry and machinery, agricultrue sideline production processing machinery and household electrical appliance and various electric tool, small-sized a few point device.
When condenser type asynchronous motor is in conversion process of energy, except most of converting electric energy is mechanical energy, also to there is the electric energy of the electric energy of small part and the many losses of motor itself, and the heat etc. that bearing of motor produces in rotary course, all be converted to heat energy to discharge, in heat energy dispose procedure, the temperature of motor is caused to raise, destroy the structure of matter of insulating material, accelerate the aging of motor winding insulation material, decrease motor power (output), accelerate the damage of the parts such as bearing, shorten the useful life of motor.
For above-mentioned Problems existing, people have made improvement miscellaneous to condenser type asynchronous motor, some has also applied for patent, such as, discloses the heat radiating type threephase asynchronous [application number: 201520050399.4 belonging to condenser type asynchronous motor in Chinese patent literature data; Authorization Notice No.: CN204349667U], it comprises shell, shell is dismountable is connected with heating panel, heating panel is provided with uniform fin, the sidewall of fin is provided with multiple by fin and the through louvre of heating panel, and the inwall developed area of louvre is greater than the cross sectional area of louvre.
Above-mentioned heat radiating type threephase asynchronous is by louvre, and the area of dissipation of fin is increased greatly, and make the fin at same volume, radiating efficiency is significantly promoted.But because the use scenes of motor is extensive, the reasons such as bad environments, make motor interior and outside heat exchange difficulty, and because motor continuous working period is longer, the thermal release speed of its inside is accelerated, and louvre cannot distribute heat rapidly, causes internal heat to pile up.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of condenser type asynchronous motor of good heat dissipation effect.
The purpose of this utility model realizes by following technical proposal: a kind of condenser type asynchronous motor, comprise motor shaft, inner casing, shell and the front end housing and the rear end cap that are installed on inner casing rear and front end, described motor shaft is arranged in inner casing, described motor shaft is connected by bearing with front end housing and rear end cap respectively and described motor shaft stretches out outside front end housing and rear end cap, the rear end of described motor shaft is arranged with fan blade, described inner casing is arranged in shell, the outer wall of described shell is provided with terminal box, it is characterized in that, water-filled radiator is provided with between described inner casing and shell, described water-filled radiator comprises radiating fin group, upper heat absorbing sheet, lower heat absorbing sheet, described upper heat absorbing sheet fits on the inwall of shell, described lower heat absorbing sheet fits on the outer wall of inner casing, described radiating fin group is between upper heat absorbing sheet and lower heat absorbing sheet, described upper heat absorbing sheet is connected by upper heat pipe with between radiating fin group, described lower heat absorbing sheet is connected by lower heat pipe with between radiating fin group, the inwall of described upper heat pipe and lower heat pipe is provided with liquid-sucking core, all there is low-boiling point liquid in described upper heat pipe and lower heat pipe.
Water-filled radiator is provided with between the shell of this condenser type asynchronous motor and inner casing, its operation principle is as follows: upper heat absorbing sheet and lower heat absorbing sheet absorb heat from terminal box and motor inner casing respectively, low-boiling point liquid heat absorption in upper heat pipe and lower heat pipe is phase-changed into gas, under heat power, gas moves to radiating fin end, after heat being shed by radiating fin, gas is phase-changed into liquid again, liquid is back to upper heat absorbing sheet and lower heat absorbing sheet by the capillarity of the liquid-sucking core in upper heat pipe and lower heat pipe, circulation cooling successively.Substantially increase radiating effect.
In above-mentioned a kind of condenser type asynchronous motor, described shell is provided with several fin uniformly.
In above-mentioned a kind of condenser type asynchronous motor, described front end housing has the sleeve part extending to motor shaft front end, rolling bearing is connected with between described sleeve part and motor shaft, described motor shaft front end sleeve is provided with the bucker be connected with the top of sleeve part, two outside framework oil seals are arranged with between described sleeve part and motor shaft, two described outside framework oil seals, all between rolling bearing and bucker, are provided with grease between two described outside framework oil seals.Arranging of bucker can stop that most water and dirt enter motor internal, when motor uses for a long time, water dust likely pierces from bucker, at this moment two outside framework oil seals arranged between sleeve part and motor shaft can also stop to fall pouring in of water dust, even if after the aging water dust of outside framework oil seal enters, the grease be arranged between outside framework oil seal also can stop to fall that water dust enters motor internal.
In above-mentioned a kind of condenser type asynchronous motor, between described bucker and motor shaft, be provided with O RunddichtringO.The arranging of O RunddichtringO can stop and pierce between water dust power transmission arbor and bucker.
In above-mentioned a kind of condenser type asynchronous motor, described motor shaft rear end is arranged with the pretension seat be connected mutually with rear end cap, and described pretension seat is connected with pre-loading screw and the top of described pre-loading screw is resisted against on the bearing outer ring between rear end cap and motor shaft.This vibrational power flow can prevent the play of bearing and motor shaft.
In above-mentioned a kind of condenser type asynchronous motor, between described pretension seat and motor shaft, be provided with oil sealing.Can prevent water dust from entering motor from the rear end cap of motor.
Compared with prior art, between the inner casing in this condenser type asynchronous motor and shell, be provided with water-filled radiator, substantially increase its radiating effect.
Accompanying drawing explanation
Fig. 1 is the half section structural representation of this condenser type asynchronous motor.
Fig. 2 is the structural representation of water-filled radiator in this condenser type asynchronous motor.
In figure, 1, motor shaft; 2, inner casing; 3, shell; 4, front end housing; 5, rear end cap; 6, bearing; 7, fan blade; 8, terminal box; 9, water-filled radiator; 10, radiating fin group; 11, upper heat absorbing sheet; 12, lower heat absorbing sheet; 13, upper heat pipe; 14, lower heat pipe; 15, liquid-sucking core; 16, fin; 17, sleeve part; 18, rolling bearing; 19, bucker; 20, outside framework oil seal; 21, grease; 22, O RunddichtringO; 23, pretension seat; 24, pre-loading screw; 25, oil sealing.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Fig. 1, shown in Fig. 2, this condenser type asynchronous motor comprises motor shaft 1, inner casing 2, shell 3 and the front end housing 4 and the rear end cap 5 that are installed on inner casing 2 rear and front end, motor shaft 1 is arranged in inner casing 2, motor shaft 1 is connected by bearing 6 with front end housing 4 and rear end cap 5 respectively and motor shaft 1 stretches out outside front end housing 4 and rear end cap 5, the rear end of motor shaft 1 is arranged with fan blade 7, inner casing 2 is arranged in shell 3, the outer wall of shell 3 is provided with terminal box 8, water-filled radiator 9 is provided with between inner casing 2 and shell 3, water-filled radiator 9 comprises radiating fin group 10, upper heat absorbing sheet 11, lower heat absorbing sheet 12, upper heat absorbing sheet 11 fits on the inwall of shell 3, lower heat absorbing sheet 12 fits on the outer wall of inner casing 2, radiating fin group 10 is between upper heat absorbing sheet 11 and lower heat absorbing sheet 12, upper heat absorbing sheet 11 is connected by upper heat pipe 13 with between radiating fin group 10, lower heat absorbing sheet 12 is connected by lower heat pipe 14 with between radiating fin group 10, the inwall of upper heat pipe 13 and lower heat pipe 14 is provided with liquid-sucking core 15, all there is low-boiling point liquid in upper heat pipe 13 and lower heat pipe 14.
In order to improve the radiating effect of this condenser type asynchronous motor further, its shell 3 is provided with uniformly several fin 16.
Describe in detail further, in this condenser type asynchronous motor, its front end housing 4 has the sleeve part 17 extending to motor shaft 1 front end, rolling bearing 18 is connected with between sleeve part 17 and motor shaft 1, motor shaft 1 front end sleeve is provided with the bucker 19 be connected with the top of sleeve part 17, be arranged with two outside framework oil seals, 20, two outside framework oil seals 20 between sleeve part 17 and motor shaft 1 all between rolling bearing 18 and bucker 19, between two outside framework oil seals 20, be provided with grease 21.
Describe in detail further, in this condenser type asynchronous motor, between its bucker 19 and motor shaft 1, be provided with O RunddichtringO 22.
Describe in detail further, in this condenser type asynchronous motor, its motor shaft 1 rear end is arranged with the pretension seat 23 be connected mutually with rear end cap 5, and pretension seat 23 is connected with pre-loading screw 24 and the top of pre-loading screw 24 is resisted against on bearing 6 outer ring between rear end cap 5 and motor shaft 1.
Describe in detail further, in this condenser type asynchronous motor, between its pretension seat 23 and motor shaft 1, be provided with oil sealing 25.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as motor shaft 1, inner casing 2, shell 3, front end housing 4, rear end cap 5, bearing 6, fan blade 7, terminal box 8, water-filled radiator 9, radiating fin group 10, upper heat absorbing sheet 11, lower heat absorbing sheet 12, upper heat pipe 13, lower heat pipe 14, liquid-sucking core 15, fin 16, sleeve part 17, rolling bearing 18, bucker 19, outside framework oil seal 20, grease 21, O RunddichtringO 22, pretension seat 23, pre-loading screw 24, oil sealing 25 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a condenser type asynchronous motor, comprise motor shaft (1), inner casing (2), shell (3) and be installed on front end housing (4) and the rear end cap (5) of inner casing (2) rear and front end, described motor shaft (1) is arranged in inner casing (2), described motor shaft (1) is connected by bearing (6) with front end housing (4) and rear end cap (5) respectively and described motor shaft (1) stretches out front end housing (4) and rear end cap (5) outward, the rear end of described motor shaft (1) is arranged with fan blade (7), described inner casing (2) is arranged in shell (3), the outer wall of described shell (3) is provided with terminal box (8), it is characterized in that, water-filled radiator (9) is provided with between described inner casing (2) and shell (3), described water-filled radiator (9) comprises radiating fin group (10), upper heat absorbing sheet (11), lower heat absorbing sheet (12), described upper heat absorbing sheet (11) fits on the inwall of shell (3), described lower heat absorbing sheet (12) fits on the outer wall of inner casing (2), described radiating fin group (10) is positioned between heat absorbing sheet (11) and lower heat absorbing sheet (12), described upper heat absorbing sheet (11) is connected by upper heat pipe (13) with between radiating fin group (10), described lower heat absorbing sheet (12) is connected by lower heat pipe (14) with between radiating fin group (10), described upper heat pipe (13) and the inwall of lower heat pipe (14) are provided with liquid-sucking core (15) 15, all there is low-boiling point liquid in described upper heat pipe (13) and lower heat pipe (14).
2. a kind of condenser type asynchronous motor according to claim 1, is characterized in that, described shell (3) is provided with several fin (16) uniformly.
3. a kind of condenser type asynchronous motor according to claim 1, it is characterized in that, described front end housing (4) has the sleeve part (17) extending to motor shaft (1) front end, rolling bearing (18) is connected with between described sleeve part (17) and motor shaft (1), described motor shaft (1) front end sleeve is provided with the bucker (19) be connected with the top of sleeve part (17), two outside framework oil seals (20) are arranged with between described sleeve part (17) and motor shaft (1), two described outside framework oil seals (20) are all positioned between rolling bearing (18) and bucker (19), grease (21) is provided with between two described outside framework oil seals (20).
4. a kind of condenser type asynchronous motor according to claim 3, is characterized in that, is provided with O RunddichtringO (22) between described bucker (19) and motor shaft (1).
5. a kind of condenser type asynchronous motor according to claim 1, it is characterized in that, described motor shaft (1) rear end is arranged with the pretension seat (23) be connected mutually with rear end cap (5), and described pretension seat (23) is connected with pre-loading screw (24) and the top of described pre-loading screw (24) is resisted against on bearing (6) outer ring between rear end cap (5) and motor shaft (1).
6. a kind of condenser type asynchronous motor according to claim 5, is characterized in that, is provided with oil sealing (25) between described pretension seat (23) and motor shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852322.9U CN205039664U (en) | 2015-10-30 | 2015-10-30 | Capacitanc asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852322.9U CN205039664U (en) | 2015-10-30 | 2015-10-30 | Capacitanc asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039664U true CN205039664U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520852322.9U Expired - Fee Related CN205039664U (en) | 2015-10-30 | 2015-10-30 | Capacitanc asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720767A (en) * | 2016-04-21 | 2016-06-29 | 群贸企业有限公司 | Built-in capacitor motor improved structure |
| CN109617290A (en) * | 2019-01-25 | 2019-04-12 | 陈二东 | A kind of waterproof permanent magnetic dc motor |
-
2015
- 2015-10-30 CN CN201520852322.9U patent/CN205039664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720767A (en) * | 2016-04-21 | 2016-06-29 | 群贸企业有限公司 | Built-in capacitor motor improved structure |
| CN109617290A (en) * | 2019-01-25 | 2019-04-12 | 陈二东 | A kind of waterproof permanent magnetic dc motor |
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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: 20160217 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |