CN202772677U - Safe food processor and electromagnetic coupler thereof - Google Patents
Safe food processor and electromagnetic coupler thereof Download PDFInfo
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- CN202772677U CN202772677U CN2012203071965U CN201220307196U CN202772677U CN 202772677 U CN202772677 U CN 202772677U CN 2012203071965 U CN2012203071965 U CN 2012203071965U CN 201220307196 U CN201220307196 U CN 201220307196U CN 202772677 U CN202772677 U CN 202772677U
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- 235000013305 food Nutrition 0.000 title claims abstract description 45
- 239000008188 pellet Substances 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000005284 excitation Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000010469 Glycine max Nutrition 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 210000000459 calcaneus Anatomy 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000021478 household food Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
The utility model relates to an electromagnetic coupler used in a food processor. The electromagnetic coupler comprises an electric emitter and an electric receiver, wherein the electric emitter comprises a high-frequency excitation coil and a first magnetic core cooperating with the high-frequency excitation coil. The electric receiver comprises a high-frequency magnetized coil and a second magnetic core cooperating with the high-frequency magnetized coil. The utility model also relate to a safe food processor, and through using the above electromagnetic coupler to transmit electric energy, safety performance of the food processor improves significantly.
Description
Technical field
The utility model relates to a kind of food processor, relates in particular to a kind of household food processor.
Background technology
At present, sell various food processor on the market, such as soy bean milk making machine.Soy bean milk making machine generally comprises head and cup.Be provided with motor and control circuit board in the head, cup is provided with heater block and supply socket, passes through mechanical electric connector electric energy transmitting between head and the cup.Above-mentioned mechanical electric connector comprises the upper connector that is arranged at head and the lower connector that is arranged at cup, and upper connector is provided with contact pin, and lower connector is provided with the slotting spring that cooperates with contact pin.Between the upper and lower connector of this electric connector certain contact engaging and separating force is arranged, operation is inconvenience slightly; And contact pin and the slotting spring of transmission forceful electric power expose, and be not attractive in appearance.
The utility model content
Technical problem to be solved in the utility model provides a kind of food processing machine electromagnetic coupler.
In order to solve above technical problem, food processing machine electromagnetic coupler of the present utility model, comprise electrical energy transmitter and electric energy receiver, wherein, described electrical energy transmitter comprises high frequency magnet exciting coil and the first magnetic core that cooperates with the high frequency magnet exciting coil, and described electric energy receiver comprises the second magnetic core that high frequency is subjected to magnetic coil and cooperated by magnetic coil with high frequency.
Preferably, described electromagnetic coupler also comprises the first skeleton and the second skeleton, described the first skeleton and the second skeleton are all made by insulating material, described high frequency magnet exciting coil is wrapped on the first skeleton, described the first skeleton is set on the first magnetic core, described high frequency is wrapped on the second skeleton by magnetic coil, and described the second skeleton is set on the second magnetic core.
Preferably, described the first magnetic core and the second magnetic core all are E shape, and described the first skeleton is set on the middle part pellet of the first magnetic core, and described the second skeleton is set on the middle part pellet of the second magnetic core.
Preferably, described the first skeleton is I-shaped, and described the first skeleton is provided with the through hole that the middle part pellet for the first magnetic core passes; Described the second skeleton is I-shaped, and described the second skeleton is provided with the through hole that the middle part pellet for the second magnetic core passes.
Preferably, described the first skeleton comprises two end walls and the sidewall that is connected two end walls, and the sidewall of described the first skeleton is provided with 2 openings in opposite directions; Described the second skeleton comprises two end walls and the sidewall that is connected two end walls, and the sidewall of described the second skeleton is provided with 2 openings in opposite directions.
Electromagnetic coupler of the present utility model can be used for carrying out the forceful electric power transmission on the separation body of food processor, owing to adopting high frequency to carry out delivery of electrical energy, delivery of electrical energy efficient is higher.
By the first skeleton and the second skeleton of being made by insulating material is set, can improve the electric isolation performance between magnetic core and the coil, thereby improve stability and the security performance of electromagnetic coupler.
By the first shell and second housing are set, make things convenient for the installation of electrical energy transmitter and electric energy receiver.
By at the first skeleton and the second skeleton opening being set, on the one hand, the frictional force in the time of can reducing to install between the first skeleton and the first magnetic core, the convenient installation; On the other hand, when the coil of the identical number of turn of coiling, more save the space, and only need coil method still less, save coil method.
Correspondingly, the utility model also provides a kind of safe food processor, comprise support, cup and head, described cup is placed on the support, described head buckles on cup, be provided with motor in the described head, be provided with electric control gear in the described support, wherein, described food processor also is provided with for the electromagnetic coupler to the motor power supply, and described electromagnetic coupler is the described electromagnetic coupler of aforementioned any one, described electrical energy transmitter is arranged on the support, described electrical energy transmitter is connected with electric control gear, and described electric energy receiver is arranged on the head, and described electric energy receiver is connected with motor.
Preferably, described support comprises base and the support arm that is located on the base, and described cup is placed on the base, and described support arm is located at the outside of cup, and described electrical energy transmitter is located at the top of support arm.
Preferably, described food processor also comprises the first shell, and described the first shell is installed on the support arm, and described electrical energy transmitter is fitted in the first shell by the first pressing plate.
Preferably, described food processor also is provided with second housing, and described second housing is installed on the head, and described electric energy receiver is fitted in the second housing by the second pressing plate.
Preferably, described food processor also is provided with the positioner of locating between support and the head.
Preferably, described positioner comprises the alignment pin that is arranged on the support and the location hole that is arranged on the head; Perhaps described positioner comprises the alignment pin that is arranged on the head and the location hole that is arranged on the support.
By support is set, and electric control gear is arranged in the support, motor is arranged in the head, on the one hand, and the harmful effect that the heat that can avoid producing in the machine operation process produces electric control gear; On the other hand, can also reduce the weight of head, use convenient.
By electromagnetic coupler is set to the motor electric energy transmitting between head and support, has following technique effect: first, the high frequency magnet exciting coil of electromagnetic coupler is arranged at base inner and does not expose, high frequency is subjected to magnetic coil to be arranged at head inside not expose, compare with adopting mechanical electric connector, because all being arranged on the inside of machine, the parts of transmission forceful electric power do not expose, can play the effect of water proof and dust proof, can also avoid the user to touch in use the forceful electric power transmission part, the security performance of complete machine significantly promotes; The second, with adopting the mechanical type electric connector to compare, adopt electromagnetic coupler after, machinery-free is connected between head and the support, when separation head and support, need not to overcome mechanical connection power between the two, it is more convenient to use; The 3rd, adopt electromagnetic coupler, delivery of electrical energy is more reliable, the delivery of electrical energy fault that can avoid the mechanical type electric connector to cause owing to Mechanical Contact is bad; The 4th, by adopting the electromagnetic coupler electric energy transmitting of high frequency, can the delivery of electrical energy efficient of Effective Raise between the support that is separated from each other and head.
By between head and support, positioner being set, electrical energy transmitter and electric energy receiver accurately being located, thereby guarantee the efficient of delivery of electrical energy; Avoid because the inefficient problem of delivery of electrical energy that both position deviations cause.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment 1 of safe food processor of the present utility model;
Fig. 2 is the schematic diagram of support among Fig. 1;
Fig. 3 is the enlarged drawing of local A among Fig. 2;
Fig. 4 is the schematic diagram of the upper shell of support among Fig. 2;
Fig. 5 is the electrical energy transmitter of electromagnetic coupler and the schematic diagram of installing component thereof;
Fig. 6 is the schematic diagram of the lower house of support among Fig. 2;
Fig. 7 is the schematic diagram after the lower house of support among Fig. 2 is hidden solenoid;
Fig. 8 is the head upper cover schematic diagram of head among Fig. 1;
Fig. 9 is the electric energy receiver of electromagnetic coupler and the schematic diagram of installing component thereof;
Figure 10 is the schematic diagram of a kind of control circuit of safe food processor of the present utility model;
Figure 11 is the schematic diagram of the embodiment 2 of safe food processor of the present utility model;
Figure 12 is the schematic diagram of the another kind of control circuit of safe food processor of the present utility model.
Embodiment
Electromagnetic coupler embodiment:
The food processing machine electromagnetic coupler of the present embodiment, comprise electrical energy transmitter among Fig. 5 and the electric energy receiver among Fig. 9, wherein, described electrical energy transmitter comprises high frequency magnet exciting coil L1 and the first magnetic core 52 that cooperates with high frequency magnet exciting coil L1, and described electric energy receiver comprises the second magnetic core 62 that high frequency is subjected to magnetic coil L3 and cooperated by magnetic coil L3 with high frequency.Described high frequency magnet exciting coil and high frequency are subjected to magnetic coil to adopt enamel covered wire.Described electromagnetic coupler also comprises the first skeleton 51 and the second skeleton 61, described the first skeleton 51 and the second skeleton 61 are all made by insulating material (such as plastics), described high frequency magnet exciting coil L1 is wrapped on the first skeleton 51, described the first skeleton 51 is set on the first magnetic core 52, described high frequency is wrapped on the second skeleton 61 by magnetic coil L3, and described the second skeleton 61 is set on the second magnetic core 62.Described the first magnetic core 52 and the second magnetic core 62 all are E shape, and described the first skeleton 51 is set on the middle part pellet 522 of the first magnetic core 52, and described the second skeleton 61 is set on the middle part pellet 622 of the second magnetic core 62.Described the first skeleton 51 is I-shaped, and described the second skeleton 61 is I-shaped.Described the first skeleton 51 comprises two end walls 511 and the sidewall 512 that is connected two end walls 511 that arrange in opposite directions.Described sidewall 512 is provided with two openings 514 in opposite directions.Described the first skeleton 51 is provided with the through hole 513 that passes for middle part pellet 522.By opening 514 being set, the frictional force in the time of can reducing to install between the first skeleton and the first magnetic core, the convenient installation; When the coil of the identical number of turn of coiling, more save the space, only need coil method still less, save coil method.The second skeleton 61 is identical with the first skeleton structure, repeats no more.The back is described in conjunction with installing component and the mounting means of food processor to electromagnetic coupler.Preferably, the operating frequency of described electromagnetic coupler is not less than 10KHz, and delivery of electrical energy efficient is higher like this, is 40KHz in the present embodiment, can certainly be 10KHz, 20 KHz, 50 KHz, 200 KHz, 500KHz or 1000K KHz.
Food processor embodiment 1:
Shown in Fig. 1 to 10, the food processor of the safety of the present embodiment comprises support 1, cup 2 and head 3.Described cup 2 is placed on the support 1, and described head 3 buckles on cup 2, is provided with the motor (not shown) in the described head 3.Be provided with electric control gear in the described support 1.Wherein, described safe food processor also is provided with for the electromagnetic coupler to the motor power supply.Described electromagnetic coupler comprises high frequency magnet exciting coil L1 and follows the high frequency of high frequency magnet exciting coil L1 electromagnetic coupled to be subjected to magnetic coil L3, described high frequency magnet exciting coil L1 is located on the support 1, described high frequency is located on the head 3 and with motor by magnetic coil L3 to be connected, described support 1 is provided with the solenoid L2 for the cup heating, and described electric control gear comprises that control high frequency magnet exciting coil L1 and solenoid L2 produce the semiconductor switch of high-frequency alternating magnetic field.Described support 1 comprises base 11 and the support arm 12 that is arranged on the base 11, and described cup 2 is placed on the base 11, and described support arm 12 is located at the outside of cup 2, and described high frequency magnet exciting coil L1 is located at the top of support arm 12, and described solenoid L2 is located in the base 11.As shown in figure 10, described electric control gear comprises the first resonant capacitance C1 and the second resonant capacitance C2, and described the first resonant capacitance C1 is in parallel with high frequency magnet exciting coil L1, and described the second resonant capacitance C2 is in parallel with solenoid L2.In the present embodiment, described semiconductor switch is IGBT.Described motor is direct current machine, and described motor is connected by magnetic coil L3 by rectification circuit and high frequency, the rectifier bridge of rectification circuit for being made of diode D2, D3, D6, D7.Described safe food processor also comprises with described high frequency and is subjected to magnetic coil L3 power back-off capacitor C 3 in parallel.The parameter of power back-off capacitor C 3 is identical with the first resonant capacitance C1 parameter.By power back-off capacitor C 3 is set, can promote the delivery of electrical energy efficient of aforementioned electromagnetic coupler, reduce electric energy loss, reduce the temperature rise of electromagnetic coupler.Described safe food processor also comprises the RC filter circuit, and described RC filter circuit connects with motor parallel, and described RC filter circuit is by resistance R 7 and capacitor C 8.Described electric control gear comprises the control switch that control high frequency magnet exciting coil L1 and solenoid L2 work alone.Described control switch comprises the first K switch 1 and second switch K2, connects with the first K switch 1 after described high frequency magnet exciting coil L1 and the resonant capacitance C1 parallel connection.Connect with second switch K2 after described solenoid L2 and the resonant capacitance C2 parallel connection.Described semiconductor switch is IGBT, control chip MCU is connected with IGBT by the IGBT drive circuit, and its concrete annexation is seen Figure 10, and described IGBT drive circuit adopts circuit well known to those skilled in the art, those skilled in the art are readily appreciated that, are not repeated herein.Preferably, the operating frequency of described electromagnetic coupler is not less than 10KHz, and delivery of electrical energy efficient is higher like this, is 40KHz in the present embodiment, can certainly be 10KHz, 20 KHz, 50 KHz, 200 KHz, 500KHz or 1000K KHz.
Such as Fig. 3 and shown in Figure 8, described safe food processor also is provided with the positioner for location between support 1 and the head 3.Described support 1 is provided with location indentations 121, and described location indentations 121 places are provided with alignment pin 122; The head upper cover 31 of described head 3 is provided with locating convex block 311, and locating convex block 311 is provided with location hole 312.During slurrying, locating convex block 311 and location indentations 121 cooperate, and in the alignment pin 122 insertion location holes 312, thereby head and support are positioned.Certainly, as the simple deformation of the present embodiment, described head can arrange alignment pin, and described support can arrange the location hole that cooperates with alignment pin on the head.
Fig. 4 is the schematic diagram of support upper casing, and Fig. 6 is the schematic diagram of support lower casing, and the support among Fig. 2 is made of support upper casing and support lower casing.Described high frequency magnet exciting coil L1 is installed on the support upper casing.Particularly, as shown in Figure 4 and Figure 5, assembly relation and order are as follows: high frequency magnet exciting coil L1 is wound on the first skeleton 51, the first skeleton 51 is set on the first magnetic core 52 again, and assembling forms electrical energy transmitter.Again electrical energy transmitter is packed in the first shell 54.The first shell 54 is installed on the support upper casing by screw, by the first pressing plate 53 electrical energy transmitter is fitted in the first shell 54.The first pressing plate 53 is connected with the first shell 54 by screw 55.And the first pressing plate 53 also is connected by buckle with the first shell 54, and described buckle comprises the clasp 531 that is arranged on the first pressing plate 53 and the button bit 541 that is arranged on the first shell 54.As shown in Figure 6, solenoid L2 is installed on the support lower casing.The support lower casing is provided with exhaust outlet 119.The support lower casing is provided with guidance panel 118.As shown in Figure 7, also be provided with wiring board 117, fan 116, fan guard 118 and induced draft plate 115 on the support lower casing.The part components and parts of described electric control gear are arranged on the wiring board 117.
Fig. 8 is the schematic diagram of the head upper cover 31 of head 3.Described high frequency is installed on the head upper cover 31 by magnetic coil L3.Particularly, high frequency is wound on the second skeleton 61 by magnetic coil L3, the second skeleton 61 is set on the second magnetic core 62 again, and assembling forms electric energy receiver.Electric energy receiver is packed in the second housing 64, second housing 64 is connected with head upper cover 31 by screw again, with the second pressing plate 63 electric energy receiver is press-fited in second housing 64 at last, and the second pressing plate 63 is connected with second housing 64 by screw 65.
Described high frequency magnet exciting coil L1 and high frequency are subjected to the coupling distance of magnetic coil L3 to be not more than 50 millimeters, and the delivery of electrical energy efficient of electromagnetic coupler is higher like this.When coupling distance during greater than 50 millimeters, the delivery of electrical energy efficient of electromagnetic coupler reduces greatly.In the present embodiment, coupling distance is 10 millimeters, can also be 1 millimeter, 11 millimeters, 20 millimeters, 30 millimeters, 40 millimeters or 50 millimeters etc. certainly.
Described head is provided with the weak electric signal transducer, such as temperature sensor, anti-flow electrode etc.As shown in Figure 8, the head upper cover 31 of described head 3 is provided with weak electric signal reflector 200, and described weak electric signal transducer is connected with weak electric signal reflector 200.As shown in Figure 4, described support upper casing is provided with weak electric signal receiver 300, is used for receiving the weak electricity measuring signal of weak electric signal reflector 200 emissions, and such as temperature signal, anti-overflow signal etc., weak electric signal receiver 300 is electrically connected with electric control gear.The wireless transmission of weak electric signal is the prior art in food processor field, and its physical circuit and structure need not again to give unnecessary details.By weak electric signal reflector and weak electric signal receiver are set, need not to arrange mechanical electric connector transmission weak electric signal between head and the support, can further improve the security performance of food processor.Described head upper cover 31 is provided with wiring board 150, and the electronic devices and components that cooperate with the weak electric signal reflector are arranged on the wiring board 150.The components and parts of aforementioned rectification circuit and RC filter circuit also can be arranged on the wiring board 150.
As a kind of corrective measure of the present embodiment, described the first resonant capacitance C1 is arranged on the top of support arm 12, and described the first resonant capacitance C1 adopts short-term to be connected with described high frequency magnet exciting coil L1.By the first resonant capacitance being arranged at the top of support arm, described the first resonant capacitance with the high frequency magnet exciting coil lean on nearer, can connect by short-term, can reduce the high frequency magnet exciting coil to the impact of other components and parts of electric control gear, improve the security performance of food processor.
In the present embodiment, solenoid and high frequency magnet exciting coil are by an IGBT control.As the simple deformation of the present embodiment, described solenoid and high frequency magnet exciting coil also can be controlled respectively by 2 IGBT, and it is intelligible that this is that those skilled in the art hold, and its physical circuit and operation principle need not to give unnecessary details at this.
As the another kind of simple deformation of the present embodiment, described solenoid and high frequency magnet exciting coil can adopt and be connected in series, and described the first switch is in parallel with the high frequency magnet exciting coil, and described second switch is in parallel with solenoid.It is intelligible that this is that those skilled in the art hold, and its physical circuit and operation principle need not to give unnecessary details at this.
Certainly, also can power to motor by the Switching Power Supply that is provided with metal-oxide-semiconductor, can realize equally the wireless transmission of electric energy, be briefly described in conjunction with Figure 12: input A and the B of Switching Power Supply connect mains supply, the high frequency magnet exciting coil L1 of the high frequency transformer of Switching Power Supply is arranged on the support, and high frequency is arranged on the head by magnetic coil L3.Direct current machine is received high frequency by current rectifying and wave filtering circuit and is subjected to magnetic coil L3 with the required electric energy of the work of obtaining.High frequency magnet exciting coil L1 is parallel with the RDC absorbing circuit.Thereby the translation circuit by Switching Power Supply is controlled the required electric energy of acquisition machine operation to metal-oxide-semiconductor T1.High frequency magnet exciting coil L1 and high frequency are subjected to the coupling distance of magnetic coil L2 to be not more than 50 millimeters.And the solenoid that is used for the cup heating adopts IGBT to control, and its physical circuit need not to give unnecessary details at this with reference to previous embodiment.
By support is set, and electric control gear is arranged in the support, motor is arranged in the head, on the one hand, and the harmful effect that the heat that can avoid producing in the machine operation process produces electric control gear; On the other hand, can also reduce the weight of head, use convenient.
By electromagnetic coupler is set to the motor electric energy transmitting between head and support, has following technique effect: first, the high frequency magnet exciting coil of electromagnetic coupler is arranged at base inner and does not expose, high frequency is subjected to magnetic coil to be arranged at head inside not expose, compare with adopting mechanical electric connector, because all being arranged on the inside of machine, the parts of transmission forceful electric power do not expose, can play the effect of water proof and dust proof, can also avoid the user to touch in use the forceful electric power transmission part, the security performance of complete machine significantly promotes; The second, with adopting the mechanical type electric connector to compare, adopt electromagnetic coupler after, machinery-free is connected between head and the support, when separation head and support, need not to overcome mechanical connection power between the two, it is more convenient to use; The 3rd, adopt electromagnetic coupler, delivery of electrical energy is more reliable, the delivery of electrical energy fault that can avoid the mechanical type electric connector to cause owing to Mechanical Contact is bad; The 4th, by adopting the electromagnetic coupler electric energy transmitting of high frequency, can the delivery of electrical energy efficient of Effective Raise between the support that is separated from each other and head.By be provided for the solenoid to cup heating at support, so just need not at cup heating tube to be set, heat more safe and reliablely, and make complete machine become two electric appliances.
Food processor embodiment 2:
As shown in figure 11, the present embodiment is with the difference of embodiment 1: described support 1 comprises the transverse arm 19 that base 11, support arm 12, calcaneus branches arm 12 are connected.Described high frequency magnet exciting coil L1 is arranged on the transverse arm 19, and described high frequency is arranged on the head 3 by magnetic coil L3.
By support is set, and electric control gear is arranged in the support, motor is arranged in the head, on the one hand, and the harmful effect that the heat that can avoid producing in the machine operation process produces electric control gear; On the other hand, can also reduce the weight of head, use convenient.
By electromagnetic coupler is set to the motor electric energy transmitting between head and support, has following technique effect: first, the high frequency magnet exciting coil of electromagnetic coupler is arranged at base inner and does not expose, high frequency is subjected to magnetic coil to be arranged at head inside not expose, compare with adopting mechanical electric connector, because all being arranged on the inside of machine, the parts of transmission forceful electric power do not expose, can play the effect of water proof and dust proof, can also avoid the user to touch in use the forceful electric power transmission part, the security performance of complete machine significantly promotes; The second, with adopting the mechanical type electric connector to compare, adopt electromagnetic coupler after, machinery-free is connected between head and the support, when separation head and support, need not to overcome mechanical connection power between the two, it is more convenient to use; The 3rd, adopt electromagnetic coupler, delivery of electrical energy is more reliable, the delivery of electrical energy fault that can avoid the mechanical type electric connector to cause owing to Mechanical Contact is bad; The 4th, by adopting the electromagnetic coupler electric energy transmitting of high frequency, can the delivery of electrical energy efficient of Effective Raise between the support that is separated from each other and head.By be provided for the solenoid to cup heating at support, so just need not at cup heating tube to be set, heat more safe and reliablely, and make complete machine become two electric appliances.
Claims (10)
1. food processing machine electromagnetic coupler, comprise electrical energy transmitter and electric energy receiver, it is characterized in that, described electrical energy transmitter comprises high frequency magnet exciting coil and the first magnetic core that cooperates with the high frequency magnet exciting coil, and described electric energy receiver comprises the second magnetic core that high frequency is subjected to magnetic coil and cooperated by magnetic coil with high frequency.
2. food processing machine electromagnetic coupler according to claim 1, it is characterized in that, described electromagnetic coupler also comprises the first skeleton and the second skeleton, described the first skeleton and the second skeleton are all made by insulating material, described high frequency magnet exciting coil is wrapped on the first skeleton, described the first skeleton is set on the first magnetic core, and described high frequency is wrapped on the second skeleton by magnetic coil, and described the second skeleton is set on the second magnetic core.
3. food processing machine electromagnetic coupler according to claim 2, it is characterized in that, described the first magnetic core and the second magnetic core all are E shape, and described the first skeleton is set on the middle part pellet of the first magnetic core, and described the second skeleton is set on the middle part pellet of the second magnetic core.
4. food processing machine electromagnetic coupler according to claim 2 is characterized in that, described the first skeleton is I-shaped, and described the first skeleton is provided with the through hole that the middle part pellet for the first magnetic core passes; Described the second skeleton is I-shaped, and described the second skeleton is provided with the through hole that the middle part pellet for the second magnetic core passes.
5. food processing machine electromagnetic coupler according to claim 2 is characterized in that, described the first skeleton comprises two end walls and the sidewall that is connected two end walls, and the sidewall of described the first skeleton is provided with 2 openings in opposite directions; Described the second skeleton comprises two end walls and the sidewall that is connected two end walls, and the sidewall of described the second skeleton is provided with 2 openings in opposite directions.
6. the food processor of a safety, comprise support, cup and head, described cup is placed on the support, described head buckles on cup, be provided with motor in the described head, be provided with electric control gear in the described support, it is characterized in that, described food processor also is provided with for the electromagnetic coupler to the motor power supply, described electromagnetic coupler is the described electromagnetic coupler of any one among the claim 1-5, and described electrical energy transmitter is arranged on the support, and described electrical energy transmitter is connected with electric control gear, described electric energy receiver is arranged on the head, and described electric energy receiver is connected with motor.
7. food processor according to claim 6 is characterized in that, described support comprises base and the support arm that is located on the base, and described cup is placed on the base, and described support arm is located at the outside of cup, and described electrical energy transmitter is located at the top of support arm.
8. food processor according to claim 7 is characterized in that, described food processor also comprises the first shell, and described the first shell is installed on the support arm, and described electrical energy transmitter is fitted in the first shell by the first pressing plate.
9. food processor according to claim 6 is characterized in that, described food processor also is provided with second housing, and described second housing is installed on the head, and described electric energy receiver is fitted in the second housing by the second pressing plate.
10. food processor according to claim 6 is characterized in that, described food processor also is provided with the positioner of locating between support and the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203071965U CN202772677U (en) | 2012-06-28 | 2012-06-28 | Safe food processor and electromagnetic coupler thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203071965U CN202772677U (en) | 2012-06-28 | 2012-06-28 | Safe food processor and electromagnetic coupler thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772677U true CN202772677U (en) | 2013-03-06 |
Family
ID=47779219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203071965U Expired - Lifetime CN202772677U (en) | 2012-06-28 | 2012-06-28 | Safe food processor and electromagnetic coupler thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3731609A4 (en) * | 2018-03-07 | 2021-03-03 | Guangdong Midea Consumer Electrics Manufacturing Co., Ltd. | Food processor, and power board assembly and base for use in food processor |
-
2012
- 2012-06-28 CN CN2012203071965U patent/CN202772677U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3731609A4 (en) * | 2018-03-07 | 2021-03-03 | Guangdong Midea Consumer Electrics Manufacturing Co., Ltd. | Food processor, and power board assembly and base for use in food processor |
| US11974698B2 (en) | 2018-03-07 | 2024-05-07 | Guangdong Midea Consumer Electric Manufacturing Co., Ltd. | Food processor, and power supply board assembly and base for food processor |
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