CN203252488U - Handheld type stirring device preventing motor from operating in overheated mode - Google Patents
Handheld type stirring device preventing motor from operating in overheated mode Download PDFInfo
- Publication number
- CN203252488U CN203252488U CN 201320110233 CN201320110233U CN203252488U CN 203252488 U CN203252488 U CN 203252488U CN 201320110233 CN201320110233 CN 201320110233 CN 201320110233 U CN201320110233 U CN 201320110233U CN 203252488 U CN203252488 U CN 203252488U
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- hand
- drive motors
- held
- reset
- power module
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Abstract
A handheld type stirring device preventing a motor from operating in an overheated mode comprises a handheld machine shell, a drive motor, a power module and a hand-operated reset temperature controller. Only when no power source supplies electric energy can a hand-operated reset normally-closed contact of the hand-operated reset temperature controller be reset manually to a closed connection state from the action disconnection state. A temperature sensing probe of the hand-operated reset temperature controller is arranged on an outer shell of the drive motor, and the hand-operated reset normally-closed contact is electrically connected between the drive motor and the power module. Through the hand-operated reset temperature controller, when the drive motor is in an overheated operation state, the drive motor is commanded to stop operating, the drive motor is effectively protected, and the service life of the drive motor is prolonged. In addition, the hand-operated reset temperature controller can reset manually only in the power-off state, an operator regains operation on the stirring device in a prepared mode, personal safety is guaranteed, and potential safety hazards are eliminated.
Description
Technical field
The utility model relates to food processing apparatus, particularly relates to the hand-hold food processing unit (plant).
Background technology
Prior art hand-held agitating device comprises the hand-held casing that power module and drive motors are installed in it, and this hand-held casing is suitable for the operator and grips with hand.Described power module provides electric energy to drive motors.The torque output driving shaft of described drive motors stretches out hand-held casing, and this driveshaft end is used for installing the stirring cutter.During use, in the food splendid attire vessel for the configuration of hand-held agitating device, perhaps in bread and cheese splendid attire vessel, put into food to be stirred, at the driveshaft end of described hand-held agitating device the applicable cutter that stirs is installed, to stir cutter stretches in the food splendid attire vessel, power-on starts drive motors and realizes the food stirring and processing.Prior art hand-held agitating device also exists following defective and weak point:
1. described hand-held casing is suitable for the hand gripping, thereby limit the narrow space in the hand-held casing, the heat that produces in the drive motors high-speed cruising process can not in time shed in hand-held casing, make drive motors often be in overheated running status, the service life of one image drive motors, the two may cause drive motors in use to be burned, even scalds user's hand, has potential safety hazard;
2. although there is the scheme that the temperature control device is set in prior art in hand-held casing, automatically reset temperature control device when but the temperature control device is most, namely in case temperature dropped to a certain extent in the hand-held casing, the temperature control device just recovers power module and powers to drive motors; And in actual mechanical process; the operator is easy to forget or does not in time close this agitating device power switch after agitating device is because of overheated the shutdown; and operator and do not know when the temperature control device resets; in case the temperature control device automatically resets; the lighter makes the operator receive scaring; severe one may injure user or near other people agitating device, still has potential safety hazard.
The utility model content
The technical problems to be solved in the utility model is to avoid the deficiencies in the prior art part and proposes a kind of safe and reliable hand-held agitating device that prevents the motor overheating operation.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of hand-held agitating device that prevents the motor overheating operation of manufacturing comprise hand-held casing, are installed in drive motors and power module in this hand-held casing.Especially, also comprise temperature controller with manual reset, this temperature controller with manual reset comprises temperature-sensing probe and hand-reset normally-closed contact.Described hand-reset normally-closed contact can only not have power supply to provide in the situation of electric energy, could be reset to closed conducting state from the action off-state by manual operation.Described temperature-sensing probe is installed on the shell of described drive motors, and described hand-reset normally-closed contact is connected electrically between drive motors and the power module.During normal operation, described power module provides electric energy by described hand-reset normally-closed contact to drive motors.When temperature-sensing probe monitored the ceiling temperature that the skin temperature of drive motors surpass to set, described hand-reset normally-closed contact action also remained open state, thereby being electrically connected between deenergization module and the drive motors makes drive motors out of service.
Particularly, described power module is arranged on the power circuit on the printed circuit board (PCB).Described hand-reset normally-closed contact is connected with drive motors by separately connection wire and is electrically connected described printed circuit board (PCB).
In order to improve the sensitivity of temperature controller with manual reset, described temperature-sensing probe is installed on the end cap of described drive motors, and contacts the outer surface of this end cap.
In order to give drive motors and power module provide the structural support, described hand-held agitating device also comprises the locating support that is installed in the hand-held casing.This locating support is arranged between drive motors and the power module, is used for the described drive motors of location and installation and power module.
Particularly, the bottom of described locating support is provided with the motor locating slot that at least one is made of the two parallel walls that stretch out downwards.Be provided with tabular inserted sheet that protrude upward, corresponding with motor locating slot position on the end cap at described drive motors top.By the inserted sheet that inserts respectively each motor locating slot, described drive motors is positioned and is installed in the below of locating support.
In addition, the top of described locating support is provided with the circuit board locating slot that at least one is made of the two parallel walls that protrude upward.Described power module is arranged on the power circuit on the printed circuit board (PCB).Described printed circuit board (PCB) inserts described locating slot, thereby described power module positioningly is installed in the top of locating support.
More specifically, described drive motors comprises the driving shaft for the output torque.This driving shaft stretches out described hand-held casing, and the outer end of hand-held casing that is positioned at of described driving shaft is fixedly connected with or removably connects and stirs cutter.
In the above-mentioned power module, described power circuit is for the civil power alternating current is converted to galvanic circuit.By being electrically connected described printed circuit board (PCB) and stretching out the outer power line of hand-held casing, described printed circuit board (PCB) be electrically connected for the attaching plug that obtains the civil power alternating current.
Compare with prior art, the technique effect that the utility model " prevents the hand-held agitating device of motor overheating operation " is:
1. by temperature controller with manual reset, when drive motors was in overheated running status, the deenergization module was electrically connected with drive motors, makes drive motors out of service, effectively protects drive motors; Relative prior art, the utility model has prolonged the service life of drive motors;
Described temperature controller with manual reset must be under off-position could hand-reset, make the prepared recovery of operator to the operation of agitating device, ensured personal safety, eliminated potential safety hazard.
Description of drawings
Fig. 1 is the orthographic projection master apparent direction cross-sectional schematic of the utility model " prevent motor overheating operation hand-held agitating device " preferred embodiment;
Fig. 2 is the axonometric projection schematic diagram of described preferred embodiment each parts in hand-held casing 4;
Fig. 3 is the electric principle schematic of described preferred embodiment.
The specific embodiment
Be described in further detail below in conjunction with preferred embodiment shown in the accompanying drawing.
The utility model proposes a kind of hand-held agitating device that prevents the motor overheating operation, as shown in Figure 1 to Figure 3, comprise hand-held casing 4, be installed in drive motors 2 and power module 3 in this hand-held casing 4.The utility model preferred embodiment, described drive motors 2 comprise the driving shaft 23 for the output torque.This driving shaft 23 stretches out described hand-held casing 4, and the hand-held casing 4 outer ends that are positioned at of described driving shaft 23 are fixedly connected with or removably connect and stir cutter.Described hand-held agitating device also comprises temperature controller with manual reset 1, and this temperature controller with manual reset 1 comprises temperature-sensing probe 11 and hand-reset normally-closed contact 12.Described hand-reset normally-closed contact 12 can only not have power supply to provide in the situation of electric energy, could be reset to closed conducting state from the action off-state by manual operation.Described temperature-sensing probe 11 is installed on the shell of described drive motors 2, and described hand-reset normally-closed contact 12 is connected electrically between drive motors 2 and the power module 3.As shown in Figure 3, when normally moving, described power module 3 provides electric energy by described hand-reset normally-closed contact 12 to drive motors.When temperature-sensing probe 11 monitors the ceiling temperature that the skin temperature of drive motors 2 surpass to set, described hand-reset normally-closed contact 12 actions also remain open state, thereby being electrically connected between deenergization module 3 and the drive motors 2 makes drive motors 2 out of service.When needs temperature controller with manual reset 1 resets, when even hand-reset normally-closed contact 12 returns to normally closed conducting state, the operator must connect by deenergization, even temperature controller with manual reset 1 loses electric energy and supplies with, could realize resetting of temperature controller with manual reset by pressing hand-reset normally-closed contact 12 or SR subsequently.Thereby make the operator can after drive motors 2 be because of overheated stall, not cause unnecessary trouble because knowing when temperature controller resets, even cause personal injury.The relative prior art of the utility model has been eliminated potential safety hazard.
The utility model preferred embodiment, as depicted in figs. 1 and 2, described power module 3 is arranged on the power circuit on the printed circuit board (PCB) 31.Described hand-reset normally-closed contact 12 is connected with drive motors respectively and is electrically connected described printed circuit board (PCB) 31 by separately connection wire.
The utility model preferred embodiment, described power circuit are for the civil power alternating current is converted to galvanic circuit.As depicted in figs. 1 and 2, by being electrically connected described printed circuit board (PCB) 31 and stretching out the outer power line 62 of hand-held casing 4, described printed circuit board (PCB) 31 be electrically connected for the attaching plug 61 that obtains the civil power alternating current.
In order to ensure the accurate monitoring to drive motors 2 running temperatures, improve the sensitivity of temperature controller with manual reset 1, the utility model preferred embodiment, as shown in Figure 2, described temperature-sensing probe 12 is installed on the end cap 21 of described drive motors 2, and contacts the outer surface of this end cap 21.
In order to give drive motors 2 and power module 3 provide the structural supports, described hand-held agitating device also comprises the locating support 5 that is installed in the hand-held casing 4.This locating support 5 is arranged between drive motors 2 and the power module 3, is used for the described drive motors 2 of location and installation and power module 3.
The utility model preferred embodiment, as shown in Figure 2, the bottom of described locating support 5 is provided with at least one motor locating slot 51 that is made of the two parallel walls that stretch out downwards.Be provided with tabular inserted sheet 22 that protrude upward, corresponding with motor locating slot position on the end cap 21 at described drive motors 2 tops.By the inserted sheet 22 that inserts respectively each motor locating slot 51, described drive motors 2 is positioned and is installed in the below of locating support 5.This structure can prevent effectively that drive motors 2 from vibrating because of axial jump or around axial rotation in running, eliminate the operating noise of hand-held agitating device.
The utility model preferred embodiment, as shown in Figure 2, the top of described locating support 5 is provided with at least one circuit board locating slot 52 that is made of the two parallel walls that protrude upward.Described power module 3 is arranged on the power circuit on the printed circuit board (PCB) 31.Described printed circuit board (PCB) 31 inserts described locating slot 52, thereby described power module 3 positioningly is installed in the top of locating support 5.This structure can the insulating power supply module 3 with drive motors 2, and reliably fixed for printed circuit board (PCB) 31.
Claims (8)
1. a hand-held agitating device that prevents the motor overheating operation comprises hand-held casing (4), is installed in drive motors (2) and power module (3) in this hand-held casing (4); It is characterized in that:
Also comprise temperature controller with manual reset (1), this temperature controller with manual reset (1) comprises temperature-sensing probe (11) and hand-reset normally-closed contact (12); Described hand-reset normally-closed contact (12) can only not have power supply to provide in the situation of electric energy, could be reset to closed conducting state from the action off-state by manual operation; Described temperature-sensing probe (11) is installed on the shell of described drive motors (2), and described hand-reset normally-closed contact (12) is connected electrically between drive motors (2) and the power module (3);
During normal operation, described power module (3) provides electric energy by described hand-reset normally-closed contact (12) to drive motors; When temperature-sensing probe (11) monitors the ceiling temperature that the skin temperature of drive motors (2) surpass to set, described hand-reset normally-closed contact (12) moves and remains open state, thereby being electrically connected between deenergization module (3) and the drive motors (2) makes drive motors (2) out of service.
2. the hand-held agitating device that prevents motor overheating operation according to claim 1 is characterized in that:
Described power module (3) is arranged on the power circuit on the printed circuit board (PCB) (31); Described hand-reset normally-closed contact (12) is connected 2 with drive motors) be electrically connected described printed circuit board (PCB) (31) by separately connection wire respectively.
3. the hand-held agitating device that prevents motor overheating operation according to claim 1 is characterized in that:
Described temperature-sensing probe (12) is installed on the end cap (21) of described drive motors (2), and contacts the outer surface of this end cap (21).
4. the hand-held agitating device that prevents motor overheating operation according to claim 1 is characterized in that:
Also comprise the locating support (5) that is installed in the hand-held casing (4); This locating support (5) is arranged between drive motors (2) and the power module (3), is used for the described drive motors of location and installation (2) and power module (3).
5. the hand-held agitating device that prevents motor overheating operation according to claim 4 is characterized in that:
The bottom of described locating support (5) is provided with at least one motor locating slot (51) that is made of the two parallel walls that stretch out downwards; Be provided with tabular inserted sheet that protrude upward, corresponding with motor locating slot position (22) on the end cap (21) at described drive motors (2) top; By the inserted sheet (22) that inserts respectively each motor locating slot (51), described drive motors (2) is positioned and is installed in the below of locating support (5).
6. the hand-held agitating device that prevents motor overheating operation according to claim 4 is characterized in that:
The top of described locating support (5) is provided with at least one circuit board locating slot (52) that is made of the two parallel walls that protrude upward; Described power module (3) is arranged on the power circuit on the printed circuit board (PCB) (31); Described printed circuit board (PCB) (31) inserts described locating slot (52), thereby described power module (3) positioningly is installed in the top of locating support (5).
7. the hand-held agitating device that prevents motor overheating operation according to claim 1 is characterized in that:
Described drive motors (2) comprises the driving shaft (23) for the output torque; This driving shaft (23) stretches out described hand-held casing (4), and the outer end of hand-held casing (4) that is positioned at of described driving shaft (23) is fixedly connected with or removably connects and stirs cutter.
8. it is characterized in that according to claim 2 or the 6 described hand-held agitating devices that prevent motor overheating operation:
Described power circuit is for the civil power alternating current is converted to galvanic circuit; By being electrically connected described printed circuit board (PCB) (31) and stretching out the outer power line (62) of hand-held casing (4), described printed circuit board (PCB) (31) be electrically connected for the attaching plug (61) that obtains the civil power alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110233 CN203252488U (en) | 2013-03-12 | 2013-03-12 | Handheld type stirring device preventing motor from operating in overheated mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110233 CN203252488U (en) | 2013-03-12 | 2013-03-12 | Handheld type stirring device preventing motor from operating in overheated mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203252488U true CN203252488U (en) | 2013-10-30 |
Family
ID=49465103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110233 Expired - Lifetime CN203252488U (en) | 2013-03-12 | 2013-03-12 | Handheld type stirring device preventing motor from operating in overheated mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203252488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045302A (en) * | 2017-03-17 | 2017-08-15 | 浙江绍兴苏泊尔生活电器有限公司 | Food cooking method of food processor and circuit for detecting power-down time |
-
2013
- 2013-03-12 CN CN 201320110233 patent/CN203252488U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045302A (en) * | 2017-03-17 | 2017-08-15 | 浙江绍兴苏泊尔生活电器有限公司 | Food cooking method of food processor and circuit for detecting power-down time |
| CN107045302B (en) * | 2017-03-17 | 2020-09-08 | 浙江绍兴苏泊尔生活电器有限公司 | Food cooking method of food processor and circuit for detecting power-down time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |