CN206962611U - A kind of good low noise asynchronous machine that radiates - Google Patents
A kind of good low noise asynchronous machine that radiates Download PDFInfo
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- CN206962611U CN206962611U CN201720869965.3U CN201720869965U CN206962611U CN 206962611 U CN206962611 U CN 206962611U CN 201720869965 U CN201720869965 U CN 201720869965U CN 206962611 U CN206962611 U CN 206962611U
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- motor casing
- inner chamber
- ring
- motor
- end cap
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Abstract
The utility model discloses a kind of good low noise asynchronous machine of radiating of field of electromechanical technology,Including motor casing,The left and right sides of the motor casing is provided with drive end bearing bracket and rear end cap by bolt respectively,The inner chamber of the motor casing is horizontal to be provided with motor shaft,And motor shaft is through drive end bearing bracket and rear end cap,On the left of the outer wall of the motor shaft fore bearing and rear bearing are respectively equipped between right side and the inwall of motor casing,Back-up ring is bolted with the left of the inner chamber of the motor casing,Oil duct inner chamber injection radiating oil,Drive end bearing bracket is open to it and sealed,In the case of low-load,Fan blade combines radiating oil and radiated,When temperature sensor detects that motor casing inner chamber temperature is too high,Actuator connects the working power of alarm and cooling piece,Alarm equipment alarm,Play warning function,The heat for the oil that radiates is transferred out by cooling piece,The apparatus structure is simple,It is easy to use,Radiating is good,Work noise is small.
Description
Technical field
Field of electromechanical technology is the utility model is related to, specially a kind of good low noise asynchronous machine that radiates.
Background technology
Simple in construction, manufacture, use and maintenance are convenient because it has for asynchronous machine, and reliable and quality is smaller,
The advantages that cost is relatively low, so being widely used in driving lathe, water pump, compressor, lifting hoisting equipment, mining machinery, light
Most of workers and peasants' manufacturing machines such as work machinery, agricultrue sideline production processing machinery and household electrical appliance and various electric tools, small-sized electromechanics
In equipment, with the development of modern industry, noise pollution turns into one of main public hazards, and control noise, environmental protection have turned into
The common recognition of people, wherein motor noise not only endanger the health of people, and influence the live and work of people, in motor
Play is the main reason for causing motor noise back and forth for bearing and motor shaft, while larger in motor load, rotating shaft rotating speed compared with
When slow, electric efficiency is relatively low, and substantial amounts of electric energy has been converted to heat energy, now motor internal heating is serious, and now fan
Rotating speed is but very low, and radiating effect is poor；More seriously, when motor overload is run, in fact it could happen that motor is stuck, now turns
Rotor speed is zero, and the high current of motor internal is entirely used for generating heat, and rotation speed of the fan is also zero, and now motor extremely easily burns
Ruin, based on this, the utility model devises a kind of good low noise asynchronous machine that radiates, to solve the above problems.
The content of the invention
The purpose of this utility model is to provide a kind of good low noise asynchronous machine that radiates, to solve above-mentioned background skill
The asynchronous machine proposed in art can produce the problem of excessive noise and superheating phenomenon at work.
To achieve the above object, the utility model provides following technical scheme：A kind of good asynchronous electricity of low noise that radiates
Machine, including motor casing, the left and right sides of the motor casing are provided with drive end bearing bracket and rear end cap by bolt respectively, the motor casing
Inner chamber level is provided with motor shaft, and motor shaft is through drive end bearing bracket and rear end cap, on the left of the outer wall of the motor shaft and right side and
Fore bearing and rear bearing are respectively equipped between the inwall of motor casing, back-up ring, the gear are bolted with the left of the inner chamber of the motor casing
The upper and lower part of circle left surface is equipped with hexagon blind hole, and the outer ring of back-up ring and fore bearing is brought into close contact, the motor casing
Oil duct is provided with, and the left side bead of oil duct is brought into close contact with drive end bearing bracket, the surface upper and lower part of the rear end cap passes through
Through hole and locking nut are provided with drag hook, and drag hook is on the inside of rear bearing outer ring with being brought into close contact, on the right side of the outer wall of the motor shaft
Provided with fan blade, and fan blade is located at the right side of rear end cap, and the outer wall of the rear end cap is socketed with fan housing, and the outer wall of the motor casing is left
Side is provided with ring-type shearing recess, and the upper and lower part of the motor casing is equipped with cooling piece, and the cooling piece is located at ring-type shearing
The inner chamber of recess, and the cold end of cooling piece is located at the inner chamber of oil duct, is provided with the right side of the outer wall bottom of the motor casing by groove
Alarm and actuator, the inwall left lower of the motor casing are provided with temperature sensor, the actuator difference
It is electrically connected with cooling piece, alarm and temperature sensor.
Preferably, the inwall left and right ends of the oil duct are equipped with copper sheet, and copper sheet extends to the inner chamber of motor casing.
Preferably, the outer wall of the fan housing is provided with silencer cover, and the surface of silencer cover is provided with Air Filter by through hole.
Preferably, the surface of the ring-type shearing recess is provided with sponges cover.
Preferably, the actuator includes communication module, microprocessor and relay.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through the outer of drag hook and rear bearing
Circle connection is spacing to the progress of rear bearing, and back-up ring, which is socketed on motor shaft, recycles hexagonal wrench connection hexagon blind hole by back-up ring
Motor casing inner chamber is screwed in, the outer ring of the fore bearing of installation is connected with back-up ring, prevents fore bearing level play back and forth；Oil duct inner chamber
Injection radiating oil, drive end bearing bracket is open to it and sealed, and in the case of low-load, fan blade combines radiating oil and radiated, and works as temperature
When sensor detects that motor casing inner chamber temperature is too high, actuator connects the working power of alarm and cooling piece, alarm
Device is alarmed, and plays warning function, and the heat for the oil that radiates is transferred out by cooling piece, and the apparatus structure is simple, easy to use, radiating
Well, work noise is small.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, make required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the utility model structure diagram.
In accompanying drawing, the list of parts representated by each label is as follows：
1- motor casings, 2- drive end bearing brackets, 3- rear end caps, 4- motor shafts, 5- fore bearings, bearing after 6-, 7- back-up rings, 8- hexagons
Blind hole, 9- oil ducts, 10- cooling pieces, 11- drag hooks, 12- fan blades, 13- fan housings, 14- ring-types shearing recess, 15- actuators,
16- alarms, 17- temperature sensors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of good low noise asynchronous machine that radiates, bag
Motor casing 1 is included, the left and right sides of motor casing 1 is provided with drive end bearing bracket 2 and rear end cap 3 by bolt respectively, and the inner chamber of motor casing 1 is horizontal
Provided with motor shaft 4, and motor shaft 4 is through drive end bearing bracket 2 and rear end cap 3, on the left of the outer wall of motor shaft 4 with right side and motor casing 1
Inwall between be respectively equipped with fore bearing 5 and rear bearing 6, be bolted with back-up ring 7 on the left of the inner chamber of motor casing 1, the left surface of back-up ring 7
Upper and lower part is equipped with hexagon blind hole 8, and the outer ring of back-up ring 7 and fore bearing 5 is brought into close contact, and motor casing 1 is provided with oil duct
9, and the left side bead of oil duct 9 is brought into close contact with drive end bearing bracket 2, the surface upper and lower part of rear end cap 3 passes through through hole and locking
Nut is provided with drag hook 11, and drag hook 11 is provided with fan blade with being brought into close contact on the inside of the rear outer ring of bearing 6 on the right side of the outer wall of motor shaft 4
12, and fan blade 12 is located at the right side of rear end cap 3, the outer wall of rear end cap 3 is socketed with fan housing 13, is provided with the left of the outer wall of motor casing 1
Ring-type shears recess 14, and the upper and lower part of motor casing 1 is equipped with cooling piece 10, and cooling piece 10 is located at ring-type shearing recess 14
Inner chamber, and the cold end of cooling piece 10 is located at the inner chamber of oil duct 9, the outer wall bottom right side of motor casing 1 is provided with alarm by groove
16 and actuator 15, the inwall left lower of motor casing 1 is provided with temperature sensor 17, actuator 15 respectively with refrigeration
Piece 10, alarm 16 and temperature sensor 17 are electrically connected with.
Wherein, the inwall left and right ends of oil duct 9 are equipped with copper sheet, and copper sheet extends to the inner chamber of motor casing 1, conveniently will more
Radiating oil of the heat transfer of more inner chambers of motor casing 1 to the inner chamber of oil duct 9, improves radiating efficiency, and the outer wall of fan housing 13, which is provided with, to disappear
Sound cover, and the surface of silencer cover is provided with Air Filter by through hole, reduce and disturb air when fan blade 12 rotates and caused noise
Transmission efficiency, the surface of ring-type shearing recess 14 are provided with sponges cover, sound insulation and the radiating for not influenceing the hot junction of cooling piece 10, and action is held
Row device 15 includes communication module, microprocessor and relay, and microprocessor is electrically connected with communication module and relay respectively, profit
The detection signal of temperature sensor 17 is collected with communication module, microprocessor is carried out Treatment Analysis to signal, connect using relay
The power supply of logical cooling piece 10 and alarm 16.
One of the present embodiment has particular application as：It is connected by drag hook 11 with the outer ring of rear bearing 6 and rear bearing 6 is limited
Position, back-up ring 7 is socketed recycles hexagonal wrench connection hexagon blind hole 8 that back-up ring 7 is screwed in into the inner chamber of motor casing 1 on the motor shaft (4),
The outer ring of the fore bearing 5 of installation is connected with back-up ring 7, prevent the horizontal play back and forth of fore bearing 5；The inner chamber of oil duct 9 injection radiating oil,
Drive end bearing bracket 2 is open to it to be sealed, and in the case of low-load, fan blade 12 combines radiating oil and radiated, when temperature sensor 17
When detecting that the inner chamber temperature of motor casing 1 is too high, actuator 15 establishes input power and alarm 16 and the connection of cooling piece 10
System, alarm 16 are alarmed, and play warning function, and the heat for the oil that radiates is transferred out by cooling piece 10, accelerates radiating.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
It is contained in reference to specific features, structure, material or the feature that the embodiment or example describe of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only described embodiment also not limit the invention.Obviously, according to this specification
Content, can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain
Principle and practical application of the present utility model, so that skilled artisan can be best understood by and utilize this practicality
It is new.The utility model is only limited by claims and its four corner and equivalent.
Claims (5)
1. a kind of good low noise asynchronous machine that radiates, including motor casing（1）, it is characterised in that：The motor casing（1）A left side
Right both sides are provided with drive end bearing bracket by bolt respectively（2）And rear end cap（3）, the motor casing（1）Inner chamber horizontal be provided with motor shaft
（4）, and motor shaft（4）Through drive end bearing bracket（2）And rear end cap（3）, the motor shaft（4）Outer wall on the left of with right side and motor
Shell（1）Inwall between be respectively equipped with fore bearing（5）With rear bearing（6）, the motor casing（1）Inner chamber on the left of be bolted with back-up ring
（7）, the back-up ring（7）The upper and lower part of left surface is equipped with hexagon blind hole（8）, and back-up ring（7）With fore bearing（5）It is outer
Circle is brought into close contact, the motor casing（1）It is provided with oil duct（9）, and oil duct（9）Left side bead and drive end bearing bracket（2）It is brought into close contact,
The rear end cap（3）Surface upper and lower part drag hook is provided with by through hole and locking nut（11）, and drag hook（11）With it is rear
Bearing（6）It is brought into close contact on the inside of outer ring, the motor shaft（4）Outer wall on the right side of be provided with fan blade（12）, and fan blade（12）It is located at
Rear end cap（3）Right side, the rear end cap（3）Outer wall be socketed with fan housing（13）, the motor casing（1）Outer wall on the left of be provided with
Ring-type shears recess（14）, the motor casing（1）Upper and lower part be equipped with cooling piece（10）, the cooling piece（10）It is located at
Ring-type shears recess（14）Inner chamber, and cooling piece（10）Cold end be located at oil duct（9）Inner chamber, the motor casing（1）It is outer
Alarm is provided with by groove on the right side of wall bottom（16）And actuator（15）, the motor casing（1）Inwall left lower
Provided with temperature sensor（17）, the actuator（15）Respectively with cooling piece（10）, alarm（16）And temperature sensor
（17）It is electrically connected with.
A kind of 2. good low noise asynchronous machine that radiates according to claim 1, it is characterised in that：The oil duct（9）
Inwall left and right ends be equipped with copper sheet, and copper sheet extends to motor casing（1）Inner chamber.
A kind of 3. good low noise asynchronous machine that radiates according to claim 1, it is characterised in that：The fan housing（13）
Outer wall be provided with silencer cover, and the surface of silencer cover is provided with Air Filter by through hole.
A kind of 4. good low noise asynchronous machine that radiates according to claim 1, it is characterised in that：The ring-type shearing
Recess（14）Surface be provided with sponges cover.
A kind of 5. good low noise asynchronous machine that radiates according to claim 1, it is characterised in that：The action executing
Device（15）Including communication module, microprocessor and relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720869965.3U CN206962611U (en) | 2017-07-18 | 2017-07-18 | A kind of good low noise asynchronous machine that radiates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720869965.3U CN206962611U (en) | 2017-07-18 | 2017-07-18 | A kind of good low noise asynchronous machine that radiates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206962611U true CN206962611U (en) | 2018-02-02 |
Family
ID=61380678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720869965.3U Expired - Fee Related CN206962611U (en) | 2017-07-18 | 2017-07-18 | A kind of good low noise asynchronous machine that radiates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206962611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504792A (en) * | 2018-05-18 | 2019-11-26 | 福建闽东电机股份有限公司 | A kind of cooling Oil pump electrical machinery and its implementation certainly |
| CN112714562A (en) * | 2020-12-08 | 2021-04-27 | 浙江吴浙建设有限公司 | Building power electromechanical device with sound insulation performance |
-
2017
- 2017-07-18 CN CN201720869965.3U patent/CN206962611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504792A (en) * | 2018-05-18 | 2019-11-26 | 福建闽东电机股份有限公司 | A kind of cooling Oil pump electrical machinery and its implementation certainly |
| CN112714562A (en) * | 2020-12-08 | 2021-04-27 | 浙江吴浙建设有限公司 | Building power electromechanical device with sound insulation performance |
| CN112714562B (en) * | 2020-12-08 | 2022-06-28 | 浙江吴浙建设有限公司 | Building power electromechanical device with sound insulation performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20180718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |