CN204438239U - Micro-wave oven - Google Patents
Micro-wave oven Download PDFInfo
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- CN204438239U CN204438239U CN201520055232.7U CN201520055232U CN204438239U CN 204438239 U CN204438239 U CN 204438239U CN 201520055232 U CN201520055232 U CN 201520055232U CN 204438239 U CN204438239 U CN 204438239U
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- wave oven
- tension transformer
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Abstract
The utility model provides a kind of micro-wave oven, comprising: power module; First interlock switch, the first end of described first interlock switch is connected to the first end of described power module; High-tension transformer, the first end of described high-tension transformer is connected to the second end of described first interlock switch, and the second end of described high-tension transformer is connected to the second end of described power module by the first relay; First motor, is connected in parallel with described high-tension transformer, and described first motor stirs the microwave in described furnace chamber for driving agitating device; Microwave generating apparatus, is connected to described high-tension transformer, for generation of microwave.The technical solution of the utility model makes can not produce larger impulse disturbances electric current in the stove door switch moment of micro-wave oven, and then impulse disturbances electric current can be avoided the impact of micro-wave oven Trackpad, improves the job stability of micro-wave oven product.
Description
Technical field
The utility model relates to micro-wave oven technical field, in particular to a kind of micro-wave oven.
Background technology
As shown in Figure 1, existing micro-wave oven generally all comprises stove lamp 1 ', fan electromotor 3 ', stirring motor 2 '.Stove lamp 1 ' for illumination so that user checks the dietary regimen in micro-wave oven furnace chamber; Fan electromotor 3 ', for driving cooling flabellum, reduces the temperature of key components and parts; Stirring motor 2 ' realizes stirring the microwave in furnace chamber for coordinating stirring piece.
Stove lamp 1 ', fan electromotor 3 ', stirring motor 2 ' are connected on computer control panel 5 ' by a relay 4 ', micro-wave oven quit work and oven door opening time, stove lamp 1 ' be energized, stirring motor 2 ', fan electromotor 3 ' power-off; Due to the moment at switch gate, stove lamp 1 ' power-off, stirring motor 2 ' and fan electromotor 3 ' are energized, then can produce an impulse disturbances electric current, simultaneously because the impedance of stirring motor 2 ' is larger, cause interfering signal obvious, the momentary pulse of generation will cause the touch sensible on micro-wave oven control box malfunctioning.
Therefore, micro-wave oven how can be avoided to produce disturbance current in the moment of switch gate and cause becoming technical problem urgently to be resolved hurrily to the impact of micro-wave oven Trackpad.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art or correlation technique.
For this reason, an object of the present utility model is to propose a kind of micro-wave oven, make can not produce larger impulse disturbances electric current in the stove door switch moment of micro-wave oven, and then impulse disturbances electric current can be avoided the impact of micro-wave oven Trackpad, improve the job stability of micro-wave oven product.
For achieving the above object, according to the embodiment of first aspect of the present utility model, propose a kind of micro-wave oven, comprising: power module; First interlock switch, the first end of described first interlock switch is connected to the first end of described power module; High-tension transformer, the first end of described high-tension transformer is connected to the second end of described first interlock switch, and the second end of described high-tension transformer is connected to the second end of described power module by the first relay; First motor, is connected in parallel with described high-tension transformer, and described first motor stirs the microwave in described furnace chamber for driving agitating device; Microwave generating apparatus, is connected to described high-tension transformer, for generation of microwave.
According to the micro-wave oven of embodiment of the present utility model, the impedance carrying out the first motor stirred due to drive agitating device is larger, therefore, by the first motor and high-tension transformer are connected in parallel, and controlled by the first relay, make can not produce larger impulse disturbances electric current in the stove door switch moment of micro-wave oven, and then impulse disturbances electric current can be avoided the impact of micro-wave oven Trackpad, improve the job stability of micro-wave oven product.
According to the micro-wave oven of above-described embodiment of the present utility model, following technical characteristic can also be had:
According to an embodiment of the present utility model, also comprise: door pilot switch, the first end of described high-tension transformer is connected to the second end of described first interlock switch by described door pilot switch.
Particularly, the common port of described door pilot switch is connected to the second end of described first interlock switch, the Chang Kaiduan of described door pilot switch is connected to the first end of described high-tension transformer, and the normal-closed end of described door pilot switch is connected to the second end of described high-tension transformer.
In this embodiment, by arranging a pilot switch, making when the oven door opening of micro-wave oven, can by high-tension transformer short circuit, and then can avoid occurring security incident.
Wherein, also comprise the second motor driving cooling fan to rotate in micro-wave oven, the connected mode of the second motor can have the following two kinds:
Connected mode one:
According to an embodiment of the present utility model, the second motor and described high-tension transformer are connected in parallel.
In this embodiment, by the second motor and high-tension transformer being connected in parallel, micro-wave oven also can be avoided to produce disturbance current instantaneously at switch gate and affect the normal work of Trackpad.
Connected mode two:
According to an embodiment of the present utility model, the first end of the second motor is connected to the first end of described high-tension transformer, second end of described second motor is connected to the second end of described power module by the second relay, described second motor rotates for driving cooling fan.
Connected mode in this embodiment makes micro-wave oven when using baking function, and the second motor also can drive cooling fan to rotate, to carry out cooling process to electrical part.
According to an embodiment of the present utility model, described microwave generating apparatus comprises magnetron.
According to an embodiment of the present utility model, also comprise: stove lamp, be arranged in the furnace chamber of described micro-wave oven, the first end of described stove lamp is connected to the first end of described power module, and the second end of described stove lamp is connected to the second end of described power module by the second relay.Wherein, when the oven door opening of micro-wave oven, the second relay closes, throws light on to control stove lamp.
According to an embodiment of the present utility model, also comprise: control panel, for controlling described first relay and/or described second relay carries out work; Low-tension transformer, is connected in parallel on the two ends of described power module, for powering to described control panel.
According to an embodiment of the present utility model, also comprise: Trackpad, be connected to described control panel, for gathering the touch command of user.Wherein, Trackpad can be touch pad or keypad.
According to an embodiment of the present utility model, also comprise: second interlock switch, is connected to described control panel, for detecting the on off state of described door of microwave oven.
In this embodiment, second interlock switch, by detecting the on off state of fire door, makes control panel can control the first relay and/or the second relay according to the on off state of fire door.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the structural representation of the microwave oven circuit in correlation technique;
Fig. 2 shows the structural representation of the micro-wave oven according to an embodiment of the present utility model;
Fig. 3 shows the structural representation of the micro-wave oven according to another embodiment of the present utility model.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
As shown in Figures 2 and 3, according to the micro-wave oven of embodiment of the present utility model, comprising: power module 1; First interlock switch 2, the first end of described first interlock switch 2 is connected to the first end of described power module 1; High-tension transformer 3, the first end of described high-tension transformer 3 is connected to the second end of described first interlock switch 2, and the second end of described high-tension transformer 3 is connected to the second end of described power module 1 by the first relay 4; First motor 5, is connected in parallel with described high-tension transformer 3, and described first motor 5 stirs the microwave in described furnace chamber for driving agitating device; Microwave generating apparatus 6, is connected to described high-tension transformer 3, for generation of microwave.
The impedance carrying out the first motor 5 stirred due to drive agitating device is larger, therefore, by the first motor 5 is connected in parallel with high-tension transformer 3, and controlled by the first relay 4, make can not produce larger impulse disturbances electric current in the stove door switch moment of micro-wave oven, and then impulse disturbances electric current can be avoided the impact of micro-wave oven Trackpad, improve the job stability of micro-wave oven product.
According to the micro-wave oven of above-described embodiment of the present utility model, following technical characteristic can also be had:
According to an embodiment of the present utility model, also comprise: door pilot switch 7, the first end of described high-tension transformer 3 is connected to the second end of described first interlock switch 2 by described door pilot switch 7.
Particularly, the common port of described door pilot switch 7 is connected to the second end of described first interlock switch 2, the Chang Kaiduan of described door pilot switch 7 is connected to the first end of described high-tension transformer 3, and the normal-closed end of described door pilot switch 7 is connected to the second end of described high-tension transformer 3.
In this embodiment, by arranging a pilot switch 7, making when the oven door opening of micro-wave oven, can by high-tension transformer 3 short circuit, and then can avoid occurring security incident.
Wherein, the connected mode also comprising the second motor 8, second motor 8 driving cooling fan to rotate in micro-wave oven can have the following two kinds:
Connected mode one:
According to an embodiment of the present utility model, as shown in Figure 3, the second motor 8 is connected in parallel with described high-tension transformer 3.
In this embodiment, by being connected in parallel with high-tension transformer 3 by the second motor 8, micro-wave oven also can be avoided to produce disturbance current instantaneously at switch gate and affect the normal work of Trackpad.
Connected mode two:
According to an embodiment of the present utility model, as shown in Figure 2, the first end of the second motor 8 is connected to the first end of described high-tension transformer 3, second end of described second motor 8 is connected to the second end of described power module 1 by the second relay 10, described second motor 8 rotates for driving cooling fan.
Connected mode in this embodiment makes micro-wave oven when using baking function, and the second motor 8 also can drive cooling fan to rotate, to carry out cooling process to electrical part.
According to an embodiment of the present utility model, described microwave generating apparatus 6 comprises magnetron.
According to an embodiment of the present utility model, also comprise: stove lamp 9, be arranged in the furnace chamber of described micro-wave oven, the first end of described stove lamp 9 is connected to the first end of described power module 1, and the second end of described stove lamp 9 is connected to the second end of described power module 1 by the second relay 10.Wherein, when the oven door opening of micro-wave oven, the second relay 10 closes, and throws light on to control stove lamp 9.
According to an embodiment of the present utility model, also comprise: control panel 11, for controlling described first relay 4 and/or described second relay 10 carries out work; Low-tension transformer 12, is connected in parallel on the two ends of described power module 1, for powering to described control panel 11.
According to an embodiment of the present utility model, also comprise: Trackpad (not shown), be connected to described control panel 11, for gathering the touch command of user.Wherein, Trackpad can be touch pad or keypad.
According to an embodiment of the present utility model, also comprise: second interlock switch 13, be connected to described control panel 11, for detecting the on off state of described door of microwave oven.
In this embodiment, second interlock switch 13, by detecting the on off state of fire door, makes control panel 11 can control the first relay 4 and/or the second relay 10 according to the on off state of fire door.
More than be described with reference to the accompanying drawings the technical solution of the utility model, consider in the circuit structure of existing micro-wave oven, stove lamp, fan electromotor, stirring motor are connected on computer control panel by a relay, micro-wave oven quit work and oven door opening time, stove lamp is energized, stirring motor, fan electromotor power-off; Due to the moment at switch gate, the power-off of stove lamp, stirring motor and fan electromotor energising, then can produce an impulse disturbances electric current, impedance simultaneously due to stirring motor is comparatively large, and cause interfering signal obvious, the momentary pulse of generation will cause the touch sensible on micro-wave oven control box malfunctioning.Therefore, the utility model proposes a kind of new micro-wave oven, make can not produce larger impulse disturbances electric current in the stove door switch moment of micro-wave oven, and then impulse disturbances electric current can be avoided the impact of micro-wave oven Trackpad, improve the job stability of micro-wave oven product.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a micro-wave oven, is characterized in that, comprising:
Power module;
First interlock switch, the first end of described first interlock switch is connected to the first end of described power module;
High-tension transformer, the first end of described high-tension transformer is connected to the second end of described first interlock switch, and the second end of described high-tension transformer is connected to the second end of described power module by the first relay;
First motor, is connected in parallel with described high-tension transformer, and described first motor stirs the microwave in described furnace chamber for driving agitating device;
Microwave generating apparatus, is connected to described high-tension transformer, for generation of microwave.
2. micro-wave oven according to claim 1, is characterized in that, also comprises:
Door pilot switch, the first end of described high-tension transformer is connected to the second end of described first interlock switch by described door pilot switch.
3. micro-wave oven according to claim 2, it is characterized in that, the common port of described door pilot switch is connected to the second end of described first interlock switch, the Chang Kaiduan of described door pilot switch is connected to the first end of described high-tension transformer, and the normal-closed end of described door pilot switch is connected to the second end of described high-tension transformer.
4. micro-wave oven according to claim 1, is characterized in that, also comprises:
Second motor, is connected in parallel with described high-tension transformer, and described second motor rotates for driving cooling fan.
5. micro-wave oven according to claim 1, is characterized in that, also comprises:
Second motor, the first end of described second motor is connected to the first end of described high-tension transformer, and the second end of described second motor is connected to the second end of described power module by the second relay, described second motor rotates for driving cooling fan.
6. micro-wave oven according to claim 1, is characterized in that, described microwave generating apparatus comprises magnetron.
7. micro-wave oven according to any one of claim 1 to 6, it is characterized in that, also comprise: stove lamp, be arranged in the furnace chamber of described micro-wave oven, the first end of described stove lamp is connected to the first end of described power module, and the second end of described stove lamp is connected to the second end of described power module by the second relay.
8. micro-wave oven according to any one of claim 1 to 6, is characterized in that, also comprises:
Control panel, for controlling described first relay and/or described second relay carries out work;
Low-tension transformer, is connected in parallel on the two ends of described power module, for powering to described control panel.
9. micro-wave oven according to claim 8, is characterized in that, also comprises:
Trackpad, is connected to described control panel, for gathering the touch command of user.
10. micro-wave oven according to claim 8, is characterized in that, also comprises:
Second interlock switch, is connected to described control panel, for detecting the on off state of described door of microwave oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055232.7U CN204438239U (en) | 2015-01-26 | 2015-01-26 | Micro-wave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055232.7U CN204438239U (en) | 2015-01-26 | 2015-01-26 | Micro-wave oven |
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| Publication Number | Publication Date |
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| CN204438239U true CN204438239U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520055232.7U Active CN204438239U (en) | 2015-01-26 | 2015-01-26 | Micro-wave oven |
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| CN (1) | CN204438239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600875A (en) * | 2018-12-04 | 2019-04-09 | 宁波吉吉娃电子科技有限公司 | Intelligent horizontal type micro-wave oven |
-
2015
- 2015-01-26 CN CN201520055232.7U patent/CN204438239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600875A (en) * | 2018-12-04 | 2019-04-09 | 宁波吉吉娃电子科技有限公司 | Intelligent horizontal type micro-wave oven |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |