CN209695002U - The egg-whisk of high temperature-proof work - Google Patents
The egg-whisk of high temperature-proof work Download PDFInfo
- Publication number
- CN209695002U CN209695002U CN201822161338.1U CN201822161338U CN209695002U CN 209695002 U CN209695002 U CN 209695002U CN 201822161338 U CN201822161338 U CN 201822161338U CN 209695002 U CN209695002 U CN 209695002U
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- motor
- egg
- whisk
- high temperature
- casing
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Abstract
The utility model relates to a kind of egg-whisks of high temperature-proof work, it includes casing, motor and control circuit, motor is arranged in casing, casing is externally provided with workspace, workspace is equipped with stirring-head spliced eye, stirring-head spliced eye is corresponded in casing equipped with power output end, power output end is connect with motor drive, and the temperature sensor for detecting its operating temperature is additionally provided on the motor；The control circuit includes micro-control unit, and temperature sensor and micro-control unit are electrically connected.The egg-whisk of such high temperature-proof work detects the operating temperature of motor by setting temperature sensor; effectively avoid motor work long hours temperature overheating or motor load it is excessive and overheat; when temperature sensor, micro-control unit (MCU) detect the shutdown temperature of setting; motor stalling, system is automatically resumed work when temperature restores normal.
Description
Technical field
The utility model relates to a kind of electric mixer, especially a kind of egg-whisk of high temperature-proof work.
Background technique
Motor is its most crucial part in electric mixer, main to the protected mode of motor in electric mixer at present
It is that fuse is set in circuit, when motor overload, circuit fever, until fuse is disconnected when temperature exceeds fuse fusing point
It opens, to realize the protection to motor.But general user is unclear to the principle of this overload protection, after fuse blows, uses
Family thinks that motor is burnt, and product is scrapped substantially, it should throw aside, will not expect repairing this, certainly, maintenance cost is not yet
Certain weight proportion newly buy electric mixer spend it is small, moreover, most importantly, user think electric mixer by maintenance after,
There are security risks, so that worried use.There are also the case where be that after fuse blows, can be re-engaged automatically, egg-whisk will
It will continue to can be used, caused by there is no still, before fuse blows any prompting, user habitually to think that life of product has arrived,
Therefore, even if subsequent egg-whisk can also continue to use, user may also directly be neglected.
In addition, varied with the food that eggs make, still, different food has the stirring extent of eggs
Difference, user can generally see the stirring of egg during beating eggs in a manner of directly observing, still, since some are beaten eggs
Vessel are deeper, and egg-whisk to enter vessel in light have it is certain block, so, user needs to beat eggs from time to time
Device is picked up, and external more light is allowed to enter in vessel just it is observed that the stirring extent of the egg inside vessel, to user with
It is inconvenient to come.
In addition, current electric mixer rotational speed regulation is gear adjusting, gear mainly divides three, five, seven grades, adjusts
Principle be stator winding coil length is selected and realize speed adjust, concrete operations be in stator winding coil not
Tap is set with length section, by the way that the adjusting of revolving speed can be realized to different tap input currents.This mode of speed regulation makes motor
Revolving speed in gear switch have apparent velocity variations.In addition, in the case where electric current is constant, when the shorter stator of selection
Winding coil, it will it is bigger to the injury of coil bring, so that influencing electrical machinery life.
Utility model content
The purpose of this utility model is to provide a kind of structurally reasonable, remind that user's is anti-when motor operating temperature is excessively high
The egg-whisk of hot operation.
Purpose of the utility model is realized as follows:
A kind of egg-whisk of high temperature-proof work, including casing, motor and control circuit, motor are arranged in casing, casing
It is externally provided with workspace, workspace is equipped with stirring-head spliced eye, and stirring-head spliced eye is corresponded in casing equipped with power output end, power
Output end is connect with motor drive, it is characterised in that: the temperature sensing for detecting its operating temperature is additionally provided on the motor
Device；The control circuit includes micro-control unit, and temperature sensor and micro-control unit are electrically connected.
The purpose of this utility model can also be solved using following technical measures:
As more specific scheme, the temperature sensor is arranged in the stator winding of motor, more accurately to detect
The temperature of motor.
As further embodiment, the egg-whisk of the high temperature-proof work further includes overheat warning device, overheat warning dress
It sets and is electrically connected with micro-control unit.Overheat warning device may remind the user that motor was in hot working.
As further embodiment, the overheat warning device includes buzzer and/or light alarming device.
As further embodiment, the light alarming device includes headlamp, and the headlamp is arranged at workspace.
As further embodiment, the light alarming device includes indicator light；The control circuit further includes operation panel,
Operation panel and micro-control unit are electrically connected, and the operation panel is equipped with the indicator light and control key.
As further embodiment, the casing is cylindrical, and rear and front end is respectively equipped with air-inlet grille and air draft lattice
The shaft front and back of grid, the motor is directed toward, and shaft front end is equipped with fan leaf；Handle, the workspace setting are equipped on the upside of casing
On the downside of casing；The operation panel is arranged on handle, and respective operations plate is equipped with control panel, the corresponding control of control panel on handle
Key processed is equipped with button, and control panel corresponds to indicator light equipped with light inlet window.
As further embodiment, the control circuit further includes master control borad, and micro-control unit is arranged on master control borad, main
It is additionally provided with ac power input end, low-voltage DC supply circuit, zero cross detection circuit and silicon-controlled o controller on control plate, is handed over
It flows power input to be electrically connected by zero cross detection circuit and micro-control unit, the motor passes through silicon-controlled o controller
It is electrically connected with micro-control unit, operation panel and low-voltage DC supply circuit are electrically connected with micro-control unit respectively.
As further embodiment, the motor includes motor rack, stator, rotor and two carbon brush, rotor rotation setting
On motor rack, stator is arranged outside rotor, and rotor is equipped with rotor windings, and terminals and the carbon brush of rotor windings are rotatably assorted；
The power output end is rotational sleeve, and rotational sleeve is rotatably arranged on motor rack, rotational sleeve by worm-gear drive pair with
The rotating shaft transmission of motor connects.
As further embodiment, the stator is equipped with a circle stator winding, and stator winding is set there are two stator terminals,
One stator terminals and a carbon brush are electrically connected, another carbon brush and ac power input end are electrically connected, another stator
Terminals and silicon-controlled o controller are electrically connected.
The beneficial effects of the utility model are as follows:
(1) egg-whisk of such high temperature-proof work detects the operating temperature of motor by setting temperature sensor, effectively keeps away
Exempt from motor work long hours temperature overheating or motor load it is excessive and overheat, when temperature sensor, micro-control unit (MCU) detect
To setting shutdown temperature when, motor stalling, when temperature restore it is normal when system be automatically resumed work.
(2) the settable pre-alarm function of egg-whisk of such high temperature-proof work, when 10 degree before shutdown temperature point, system meeting
It is alarmed in advance by buzzer, illumination LED.
(3) the entire stator winding of the egg-whisk of such high temperature-proof work both participates in work under different rotating speeds, stator around
Group does not add other wiring taps, and connection is more convenient.
(4) egg-whisk of such high temperature-proof work is examined using touch key as rate control condition by MCU zero passage
It surveys, the angle of flow of adjustment motor output, to adjust the revolving speed of motor, improves conventional mechanical switch because arc damage switchs
And motor.
(5) headlamp is arranged in workspace in the egg-whisk of such high temperature-proof work, in order to illuminate the region of stirring-head, with
The stirring condition of egg is watched convenient for user.
Detailed description of the invention
Fig. 1 is partial structural diagram after an embodiment of the present invention is decomposed.
Fig. 2 is the utility model schematic perspective view.
Fig. 3 is one angle orthographic projection structural schematic diagram of the utility model.
Fig. 4 is that the utility model removes structural schematic diagram after casing.
Fig. 5 is control circuit schematic diagram in the utility model.
Fig. 6 is master control borad circuit diagram in the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to shown in Fig. 1 to Fig. 6, a kind of egg-whisk of high temperature-proof work, including casing 4, motor 1 and control circuit, electricity
Machine 1 is arranged in casing 4, and casing 4 is externally provided with workspace, and workspace is equipped with stirring-head spliced eye 421, corresponding stirring in casing 4
Head spliced eye 421 is equipped with power output end, and power output end and motor 1 are sequentially connected, are additionally provided on the motor 1 for detecting
The temperature sensor 8 of its operating temperature；The control circuit includes micro-control unit (MCU) and overheat warning device, and temperature passes
Sensor 8 and overheat warning device are electrically connected with micro-control unit respectively.
The temperature sensor 8 is arranged in the stator winding 15 of motor 1.
The overheat warning device includes buzzer (BUZ) and light alarming device.
The light alarming device includes headlamp 5, and the headlamp 5 is arranged at workspace.The corresponding work of the casing 4
Make area equipped with aperture, aperture is equipped with translucent cover 42, and translucent cover 42 is equipped with two stirring-head spliced eyes 421, and the setting of headlamp 5 exists
In casing 4, and headlamp 5 is located at 42 back side of translucent cover.The headlamp 5 is LED illumination lamp, is arranged on circuit boards,
The light alarming device includes indicator light 23；The control circuit further includes operation panel 2, operation panel 2 and micro-control
Unit processed is electrically connected, and the operation panel 2 is equipped with the indicator light 23 and control key.
The casing 4 is cylindrical, and rear and front end is respectively equipped with air-inlet grille 41 and air exhausting grille 43, the motor 1
Shaft before and after be directed toward, shaft front end be equipped with fan leaf 12；Handle 44 is equipped on the upside of casing 4, the workspace is arranged in casing 4
Downside；The operation panel 2 is arranged on handle 44, and respective operations plate 2 is equipped with control panel 21 on handle 44, and control panel 21 is right
Control key is answered to be equipped with button, the corresponding indicator light 23 of control panel 21 is equipped with light inlet window 212.The control key includes power switch key
22, shift-up control key 24 and downshift control key 25.Respective operations plate 2 is equipped with control panel 21, control panel on the handle 44
21 corresponding shift-up control keys 24 are equipped with shift-up button 213, and the corresponding downshift control key 25 of control panel 21 is equipped with downshift button 214,
21 corresponding power on & off switch of control panel is equipped with power knob 211, and the corresponding multiple indicator lights 23 of control panel 21 are respectively equipped with
Optical window 212.
The control circuit further includes master control borad 6, and micro-control unit is arranged on master control borad 6, and friendship is additionally provided on master control borad 6
Flow power input (AC220V), low-voltage DC supply circuit (output DC5V voltage), zero cross detection circuit and silicon-controlled output
Controller, ac power input end are electrically connected by zero cross detection circuit and micro-control unit, and the motor 1 passes through silicon-controlled
O controller and micro-control unit are electrically connected, and operation panel 2 and low-voltage DC supply circuit are electrical with micro-control unit respectively
Connection.The low-voltage DC supply circuit is step down switching regulator, and step down switching regulator and ac power input end are electrical
Connection.
The motor 1 includes that motor rack 13, stator 14, rotor 16 and two carbon brush, rotor 16 are rotatably arranged on motor rack
On 13, stator 14 is arranged outside rotor 16, and rotor 16 is equipped with rotor windings, and terminals and the carbon brush of rotor windings are rotatably assorted；
The power output end is rotational sleeve 11, and rotational sleeve 11 is rotatably arranged on motor rack 13, and rotational sleeve 11 passes through worm gear
Transmission is connect with the rotating shaft transmission of motor 1.
The stator 14 is equipped with a circle stator winding 15, and stator winding 15 is set there are two stator terminals, and a stator connects
Line end and carbon brush are electrically connected, another carbon brush and ac power input end are electrically connected, another stator terminals with can
Silicon o controller is controlled to be electrically connected.
The handle 44 is equipped with stirring-head and unloads button 31, and stirring-head disassembly fork 3, stirring are plugged in rotational sleeve 11
Head disassembly fork 3 offsets with stirring-head unloading button 31.
Its working principle is that: temperature sensor 8 stops when detecting 1 temperature of motor lower than setting for detecting 1 temperature of motor
At 10 degree of machine temperature, system can flash the alarm for forming triggering user's sense organ by buzzer sounding, headlamp 5 and indicator light 23
Signal；When micro-control unit, which gets temperature by temperature sensor, reaches the shutdown temperature of setting, motor stalling, to temperature
System is automatically resumed work when restoring normal.In addition, headlamp 5 is lighted automatically in booting, shift-up control key 24 and subtract
Shelves control key 25 carries out stepless lifting adjusting to 1 revolving speed of motor.
Claims (10)
1. a kind of egg-whisk of high temperature-proof work, including casing (4), motor (1) and control circuit, motor (1) are arranged in casing
(4) in, casing (4) is externally provided with workspace, and workspace is equipped with stirring-head spliced eye (421), and casing corresponds to stirring-head grafting in (4)
Hole (421) is equipped with power output end, and power output end and motor (1) are sequentially connected, it is characterised in that: on the motor (1) also
Equipped with the temperature sensor (8) for detecting its operating temperature；The control circuit includes micro-control unit, temperature sensor
(8) it is electrically connected with micro-control unit.
2. the egg-whisk of high temperature-proof work according to claim 1, it is characterised in that: temperature sensor (8) setting exists
In the stator winding (15) of motor (1).
3. the egg-whisk of high temperature-proof work according to claim 1, it is characterised in that: it further include overheat warning device, overheat
Alarm set and micro-control unit are electrically connected.
4. the egg-whisk of high temperature-proof work according to claim 3, it is characterised in that: the overheat warning device includes buzzing
Device and/or light alarming device.
5. the egg-whisk of high temperature-proof work according to claim 4, it is characterised in that: the light alarming device includes illumination
Lamp (5), the headlamp (5) are arranged at workspace.
6. the egg-whisk of high temperature-proof according to claim 4 or 5 work, it is characterised in that: the light alarming device includes
Indicator light (23)；The control circuit further includes operation panel (2), and operation panel (2) and micro-control unit are electrically connected, the operation
Plate (2) is equipped with the indicator light (23) and control key.
7. the egg-whisk of high temperature-proof work according to claim 6, it is characterised in that: the casing (4) is cylindrical, before
Both ends are respectively equipped with air-inlet grille (41) and air exhausting grille (43) afterwards, are directed toward before and after the shaft of the motor (1), shaft front end is set
There are fan leaf (12)；Handle (44) are equipped on the upside of casing (4), the workspace setting is on the downside of casing (4)；The operation panel
(2) it is arranged on handle (44), respective operations plate (2) is equipped with control panel (21) on handle (44), and control panel (21) is corresponding
Control key is equipped with button, and control panel (21) corresponding indicator light (23) is equipped with light inlet window (212).
8. the egg-whisk of high temperature-proof work according to claim 1, it is characterised in that: the control circuit further includes master control borad
(6), micro-control unit is arranged on master control borad (6), and master control borad is additionally provided with ac power input end, low-voltage DC supply on (6)
Circuit, zero cross detection circuit and silicon-controlled o controller, ac power input end pass through zero cross detection circuit and microcontroller list
Member is electrically connected, and the motor (1) is electrically connected by silicon-controlled o controller and micro-control unit, operation panel (2) with it is low
DC power-supply circuit is pressed to be electrically connected respectively with micro-control unit.
9. the egg-whisk of high temperature-proof work according to claim 8, it is characterised in that: the motor (1) includes motor rack
(13), stator (14), rotor (16) and two carbon brush, rotor (16) are rotatably arranged on motor rack (13), stator (14) setting
Rotor (16) outside, rotor (16) is equipped with rotor windings, and terminals and the carbon brush of rotor windings be rotatably assorted；The power output
End is rotational sleeve (11), and rotational sleeve (11) is rotatably arranged on motor rack (13), and rotational sleeve (11) passes through worm-drive
Pair is connect with the rotating shaft transmission of motor (1).
10. the egg-whisk of high temperature-proof work according to claim 9, it is characterised in that: the stator (14) is fixed equipped with a circle
Sub- winding (15), stator winding (15) are set there are two stator terminals, and a stator terminals and a carbon brush are electrically connected, separately
One carbon brush and ac power input end are electrically connected, and another stator terminals and silicon-controlled o controller are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161338.1U CN209695002U (en) | 2018-12-22 | 2018-12-22 | The egg-whisk of high temperature-proof work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161338.1U CN209695002U (en) | 2018-12-22 | 2018-12-22 | The egg-whisk of high temperature-proof work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209695002U true CN209695002U (en) | 2019-11-29 |
Family
ID=68636769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822161338.1U Active CN209695002U (en) | 2018-12-22 | 2018-12-22 | The egg-whisk of high temperature-proof work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209695002U (en) |
-
2018
- 2018-12-22 CN CN201822161338.1U patent/CN209695002U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |