CN208723680U - A kind of single-phase asynchronous motor with overheating protection - Google Patents
A kind of single-phase asynchronous motor with overheating protection Download PDFInfo
- Publication number
- CN208723680U CN208723680U CN201821318240.6U CN201821318240U CN208723680U CN 208723680 U CN208723680 U CN 208723680U CN 201821318240 U CN201821318240 U CN 201821318240U CN 208723680 U CN208723680 U CN 208723680U
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- China
- Prior art keywords
- housing
- phase asynchronous
- controller
- overheating protection
- motor body
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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.)
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Abstract
The utility model discloses a kind of single-phase asynchronous motors with overheating protection; including motor body; motor body is equipped with protecting box; controller and temperature sensor are respectively equipped in protecting box; controller, temperature sensor and motor body connect; motor body is equipped with heat dissipating ring, surround on heat dissipating ring and radiating fin is distributed with.The utility model structure is simple, and thermal diffusivity is strong, overheats automatic protection, security performance is high, long service life.
Description
Technical field
The utility model belongs to technical field of motors more particularly to a kind of single-phase asynchronous motor with overheating protection.
Background technique
Single-phase asynchronous motor is mainly used in the low power electric appliances such as electric tool, washing machine, refrigerator, air-conditioning, electric fan
In.Compared with some permanent magnet-type motors, since asynchronous machine does not need permanent magnet, will not because of magnetic abatement at any time shadow
The service life is rung, therefore the service life of single-phase asynchronous motor is long.
The thermal diffusivity of existing single-phase asynchronous motor is poor, in the process of running internal stator and friction rotor heat, uses
Person's difficulty or ease are discovered, and heat can not be distributed effectively, and temperature increases, and when overheat condition aggravation, motor will be burnt not in time by shutting down
The insulating layer of interior loop housing and generate short circuit, cause motor badly damaged or scrap, make motor uses and repairs generation
Inconvenience, and the cost of electrical machmary maintenance is improved, and make the reduced service life of motor internal rotor, seriously affect motor
Service efficiency.
Utility model content
The utility model aim is to solve the above-mentioned technical problems in the prior art, provide a kind of with overheat guarantor
The single-phase asynchronous motor of shield, structure is simple, and thermal diffusivity is strong, overheats automatic protection, security performance is high, long service life.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of single-phase asynchronous motor with overheating protection, including motor body, it is characterised in that: motor body is equipped with
Protecting box is respectively equipped with controller and temperature sensor in protecting box, and controller, temperature sensor and motor body connect, electricity
Machine ontology is equipped with heat dissipating ring, surround on heat dissipating ring and radiating fin is distributed with；The electric machine structure is simple, and thermal diffusivity is strong, and overheat is certainly
Dynamic protection, security performance is high, long service life.
Further, protecting box includes mounting plate and housing, and mounting plate is rotatablely connected housing, and the side of mounting plate, which is equipped with, to be fixed
Block slidably connects pivot pin on fixed block, and the lower end of pivot pin is equipped with spacing collar, and the upper end of pivot pin is equipped with support plate, support plate
Bottom surface is equipped with positioning wedged block, and the side of housing is equipped with limited block, and limited block is equipped with positioning through hole, positioning through hole connection positioning
Fixture block, controller, temperature sensor are set on mounting plate, and it is convenient that housing is opened, easy access controller, temperature sensor,
Elder generation's upward sliding pivot pin, then covers housing, then slide downward pivot pin, makes the positioning wedged block card on support plate bottom surface when lid closes
Enter in the positioning through hole onto limited block, to limit housing rotation, is protected controller, temperature sensor covering by housing
Shield, avoids being damaged by external impact, plays the role of security protection.
Further, the side of housing is equipped with venthole, and venthole increases the air exchange area inside and outside protecting box, keeps
Clear air is conducive to heat dissipation, and the heat build-up for avoiding controller, temperature sensor work from generating influences to use in protecting box
Performance.
Further, housing is equipped with buzzer, and buzzer connects controller, when the temperature of motor body is higher than set temperature
When, controller can be automatically by the power cut-off of motor body, while buzzer can issue sound alarm, remind staff timely
Processing, to reduce loss, plays reminding effect.
Further, housing is equipped with transparent panel, and protecting box internal controller, temperature can intuitively can be clearly seen by transparent panel
The situation of sensor, identifies problems and timely remedy, and reduces loss.
Further, it is equipped with reinforcing prop between adjacent heat radiation ring, improves the bonding strength between adjacent heat radiation ring, is linked to be one
Body mutually restrains, it is not easy to separate, improve the fastness that heat dissipating ring is mounted on motor body indirectly.
Further, motor body is equipped with fixing seat, and fixing seat is equipped with installation screw, spiral shell is squeezed into installation screw
Nail improves installation convenience convenient for will integrally be fixedly installed to corresponding position.
The utility model is by adopting the above-described technical solution, have the advantages that
1, controller and temperature sensor, the motor body temperature that temperature sensor can will test are respectively equipped in protecting box
Degree is sent to controller in the form of a signal, and controller can judge whether motor body will break according to the safe temperature of setting
Electricity, when the temperature of motor body is higher than set temperature, controller can be out of service automatically by the power cut-off of motor body,
It realizes overheating protection, substantially increases the security performance and service life of single-phase asynchronous motor.
2, controller, temperature sensor covering protection are avoided it from being damaged by external impact by protecting box, and safety is anti-
Shield, long service life；It is convenient that housing is opened, easy access controller, temperature sensor, elder generation's upward sliding pivot pin when lid closes, so
Rear cover upper encloser, then slide downward pivot pin, makes the positioning wedged block on support plate bottom surface snap onto the positioning through hole on limited block
It is interior, to limit housing rotation, realize that lid closes, it is easy to operate.
3, around radiating fin is distributed on heat dissipating ring, each radiating fin is connected by heat dissipating ring, and overall structure is stablized
Property is stronger, and radiating fin increases the contact area with motor body by heat dissipating ring, and bonding strength is higher, it is not easy to it falls off,
And heat dissipation is more comprehensively, quickly, improves radiating efficiency and heat dissipation effect, and temperature when motor body operation is effectively reduced, prolongs
Its long service life.
4, the utility model structure is simple, and thermal diffusivity is strong, overheats automatic protection, security performance is high, long service life.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of the single-phase asynchronous motor with overheating protection of the utility model；
Fig. 2 is the structural schematic diagram that mounting plate is connected with housing in the utility model；
Fig. 3 is the structural schematic diagram of heat dissipating ring in the utility model；
Fig. 4 is the structural schematic diagram that fixed block is connected with pivot pin in the utility model；
Fig. 5 is the structural schematic diagram that controller is connected with temperature sensor in the utility model.
In figure: 1- motor body；2- fixing seat；3- installation screw；4- protecting box；5- mounting plate；6- housing；7- control
Device；8- temperature sensor；9- buzzer；10- venthole；11- transparent panel；12- fixed block；13- pivot pin；14- spacing collar；15-
Support plate；16- positioning wedged block；17- limited block；18- positioning through hole；19- heat dissipating ring；20- radiating fin；21- reinforcing prop.
Specific embodiment
It as shown in Figures 1 to 5, is a kind of single-phase asynchronous motor with overheating protection of the utility model, including motor sheet
Body 1, motor body 1 are equipped with fixing seat 2, and fixing seat 2 is equipped with installation screw 3, and the drivescrew into installation screw 3 is convenient for
It will be integrally fixedly installed to corresponding position, improve installation convenience.Motor body 1 is equipped with protecting box 4, and protecting box 4 includes
Mounting plate 5 and housing 6, mounting plate 5 are rotatablely connected housing 6, are respectively equipped with controller 7 and temperature sensor 8 on mounting plate 5, control
Device 7 processed, temperature sensor 8 are connected with 1 signal of motor body, and 1 temperature of motor body that temperature sensor 8 can will test is to believe
Number form be sent to controller 7, controller 7 can judge whether motor body 1 will power off according to the safe temperature of setting, when
When the temperature of motor body 1 is higher than set temperature, controller 7 can be out of service automatically by the power cut-off of motor body 1, real
Existing overheating protection, substantially increases the security performance and service life of single-phase asynchronous motor.Protecting box 4 passes controller 7, temperature
8 covering protection of sensor, avoids it from being damaged by external impact, security protection, long service life.Housing 6 is equipped with buzzer
9, buzzer 9 is connected with 7 signal of controller, and when power supply of the controller 7 to motor body 1 powers off, buzzer 9 can be issued
Sound alarm, reminds the temperature of staff's motor body 1 excessively high, needs to handle in time, to reduce loss, plays prompting and makees
With.
The side of housing 6 is equipped with venthole 10, and venthole 10 increases the air exchange area inside and outside protecting box 4, keeps
Clear air is conducive to heat dissipation, and the heat build-up for avoiding controller 7, the work of temperature sensor 8 from generating influences in protecting box 4
Service performance.Housing 6 is equipped with transparent panel 11, and 4 internal controller 7 of protecting box, temperature can intuitively can be clearly seen by transparent panel 11
The situation for spending sensor 8, identifies problems and timely remedy, and reduces loss.
The side of mounting plate 5 is equipped with fixed block 12, slidably connects pivot pin 13 on fixed block 12, pivot pin 13 can be in fixed block
It being rotated on 12, is conveniently adjusted position, the lower end of pivot pin 13 is equipped with spacing collar 14, and spacing collar 14 limits pivot pin and deviates from fixed block 12,
The upper end of pivot pin 13 is equipped with support plate 15, and the bottom surface of support plate 15 is equipped with positioning wedged block 16, and the side of housing 6 is equipped with limited block
17, limited block 17 is equipped with positioning through hole 18, and positioning through hole 18 connects positioning wedged block 16, and it is convenient that housing 6 is opened, easy access control
Device 7 processed, temperature sensor 8, elder generation's upward sliding pivot pin 13, then covers housing 6, then slide downward pivot pin 13, makes when lid closes
Positioning wedged block 16 on 15 bottom surface of support plate snaps onto the positioning through hole 18 on limited block 17, to limit the rotation of housing 6, leads to
Housing 6 is crossed by controller 7,8 covering protection of temperature sensor, avoids being damaged by external impact, plays the work of security protection
With.
Motor body 1 is equipped with heat dissipating ring 19, surround on heat dissipating ring 19 and radiating fin 20 is distributed with, and heat dissipating ring 19 each will dissipate
Hot fin 20 is connected, and overall structure stability is stronger, and radiating fin 20 is increased and motor body 1 by heat dissipating ring 19
Contact area, bonding strength are higher, it is not easy to fall off, and radiate more comprehensively, quickly, improve radiating efficiency and heat dissipation effect
Fruit is effectively reduced temperature when motor body 1 is run, prolongs its service life.Reinforcing prop 21 is equipped between adjacent heat radiation ring 19,
The bonding strength between adjacent heat radiation ring 19 is improved, is connected, is mutually restrained, it is not easy to separate, improve heat dissipation indirectly
Ring 19 is mounted on the fastness on motor body 1.
1, controller 7 and temperature sensor 8, the motor sheet that temperature sensor 8 can will test are respectively equipped in protecting box 4
1 temperature of body is sent to controller 7 in the form of a signal, and controller 7 can judge that motor body 1 is according to the safe temperature of setting
It is no to power off, when the temperature of motor body 1 is higher than set temperature, controller 7 can automatically by the power cut-off of motor body 1,
It is out of service, it realizes overheating protection, substantially increases the security performance and service life of single-phase asynchronous motor.
2, controller 7,8 covering protection of temperature sensor are avoided it from being damaged by external impact by protecting box 4, safety
Protection, long service life；It is convenient that housing 6 is opened, and easy access controller 7, temperature sensor 8, lid first slide up moving axis when closing
Then pin 13 covers housing 6, then slide downward pivot pin 13, and the positioning wedged block 16 on 15 bottom surface of support plate is made to snap onto limit
In positioning through hole 18 on block 17, to limit the rotation of housing 6, realize that lid closes, it is easy to operate.
3, around radiating fin 20 is distributed on heat dissipating ring 19, each radiating fin 20 is connected by heat dissipating ring 19, whole
Structural stability is stronger, and radiating fin 20 increases the contact area with motor body 1 by heat dissipating ring 19, and bonding strength is more
It is high, it is not easy to fall off, and radiate more comprehensively, quickly, improve radiating efficiency and heat dissipation effect, motor body 1 is effectively reduced
Temperature when operation, prolongs its service life.
4, the utility model structure is simple, and thermal diffusivity is strong, overheats automatic protection, security performance is high, long service life.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (7)
1. a kind of single-phase asynchronous motor with overheating protection, including motor body, it is characterised in that: set on the motor body
There is protecting box, controller and temperature sensor, the controller, the temperature sensor and institute are respectively equipped in the protecting box
Motor body connection is stated, the motor body is equipped with heat dissipating ring, surround on the heat dissipating ring and radiating fin is distributed with.
2. a kind of single-phase asynchronous motor with overheating protection according to claim 1, it is characterised in that: the protecting box
Including mounting plate and housing, the mounting plate is rotatablely connected the housing, and the side of the mounting plate is equipped with fixed block, described solid
Determine to slidably connect pivot pin on block, the lower end of the pivot pin is equipped with spacing collar, and the upper end of the pivot pin is equipped with support plate, the branch
The bottom surface of fagging is equipped with positioning wedged block, and the side of the housing is equipped with limited block, and the limited block is equipped with positioning through hole, institute
It states positioning through hole and connects the positioning wedged block, the controller, the temperature sensor are set on the mounting plate.
3. a kind of single-phase asynchronous motor with overheating protection according to claim 2, it is characterised in that: the housing
Side is equipped with venthole.
4. a kind of single-phase asynchronous motor with overheating protection according to claim 2, it is characterised in that: on the housing
Equipped with buzzer, the buzzer connects the controller.
5. a kind of single-phase asynchronous motor with overheating protection according to claim 2, it is characterised in that: on the housing
Equipped with transparent panel.
6. a kind of single-phase asynchronous motor with overheating protection according to claim 1, it is characterised in that: adjacent described scattered
Reinforcing prop is equipped between hot ring.
7. a kind of single-phase asynchronous motor with overheating protection according to claim 1, it is characterised in that: the motor sheet
Body is equipped with fixing seat, and the fixing seat is equipped with installation screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821318240.6U CN208723680U (en) | 2018-08-15 | 2018-08-15 | A kind of single-phase asynchronous motor with overheating protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821318240.6U CN208723680U (en) | 2018-08-15 | 2018-08-15 | A kind of single-phase asynchronous motor with overheating protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723680U true CN208723680U (en) | 2019-04-09 |
Family
ID=65977809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821318240.6U Expired - Fee Related CN208723680U (en) | 2018-08-15 | 2018-08-15 | A kind of single-phase asynchronous motor with overheating protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116885902A (en) * | 2023-09-06 | 2023-10-13 | 三峡金沙江云川水电开发有限公司 | Spare part storage device for overhauling high-voltage motor |
-
2018
- 2018-08-15 CN CN201821318240.6U patent/CN208723680U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116885902A (en) * | 2023-09-06 | 2023-10-13 | 三峡金沙江云川水电开发有限公司 | Spare part storage device for overhauling high-voltage motor |
| CN116885902B (en) * | 2023-09-06 | 2023-11-28 | 三峡金沙江云川水电开发有限公司 | Spare part storage device for overhauling high-voltage motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20190815 |