CN102908045B - Ih rice cooker main control plate bracket and main control module - Google Patents
Ih rice cooker main control plate bracket and main control module Download PDFInfo
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- CN102908045B CN102908045B CN201210447869.1A CN201210447869A CN102908045B CN 102908045 B CN102908045 B CN 102908045B CN 201210447869 A CN201210447869 A CN 201210447869A CN 102908045 B CN102908045 B CN 102908045B
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- riser
- master control
- control borad
- rice cooker
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Abstract
The invention discloses an IH rice cooker main control plate bracket which comprises a vertical plate, wherein a main control plate fixing mechanism is arranged on the front of the vertical plate; a notch is arranged at the middle of the bottom end of the vertical plate; the edge of the notch extends toward the lower back of the vertical plate to form a first air deflector; the bottom end of the first air deflector extends downward to form an arc second air deflector protruding out of the bottom end of the vertical plate; and a fan blade fixing mechanism is arranged at the bottom end of the vertical plate. The invention also provides an IH rice cooker main control module which comprises the main control plate bracket, a main control plate and a fan blade, wherein the main control plate is mounted on the front of the vertical plate, and a radiator is located at the notch; the fan blade is mounted on the inner side of the second air deflector; the fan blade and the radiator form a first air channel; the second air deflector is used for forming tangential air blown to a coil panel and a cavity on the front of the vertical plate; and the flowing path of the tangential air forms a second air channel. The IH rice cooker main control plate bracket can form multiple air channels, thus the radiating effect of an IH rice cooker is greatly improved.
Description
Technical field
The present invention relates to IH rice cooker, more particularly, relate to the master control borad support of IH rice cooker, and the main control module that adopts this master control borad support.
Background technology
IH(Induction Heating, Electromagnetic Heating) rice cooker is vertically arranged on master control borad internal bladder cavity one side in casing conventionally, in master control borad bottom, a fan is installed to the IGBT(Insulated Gate Bipolar Transistor on master control borad) heat radiation, this structure can only be dispelled the heat to IGBT, can not be to being positioned at coil panel and the machine cavity radiating of master control borad one side, radiating effect is poor.
Summary of the invention
The object of the invention is the poor defect of above-mentioned radiating effect existing for existing IH rice cooker, a kind of IH rice cooker master control borad support is provided.
IH rice cooker master control borad support of the present invention comprises riser, the front of riser arranges master control borad fixed mechanism, the middle part of riser bottom has a breach, the edge of this breach extends to form the first wind deflector to the back lower place of riser, the bottom of the first wind deflector extends to form arc the second wind deflector that protrudes from riser bottom downwards, and riser bottom arranges fan leaf fixing mechanism.
Preferably, the top of described riser arranges lamp panel support fixed mechanism.
Preferably, the periphery in described riser front is provided with the first ring baffle, and the back side of riser is provided with reinforcement.
The present invention also provides a kind of IH rice cooker main control module, and it comprises:
Master control borad support, comprise riser, the front of riser arranges master control borad fixed mechanism, the middle part of riser bottom has a breach, the edge of this breach extends to form the first wind deflector to the back lower place of riser, the bottom of the first wind deflector extends to form arc the second wind deflector that protrudes from riser bottom downwards, and riser bottom arranges fan leaf fixing mechanism;
Master control borad, is arranged on the front of described riser, and the radiator on master control borad is in described indentation, there; And
Flabellum, is arranged on the second wind deflector inner side;
Described flabellum forms the first air channel to described radiator, and described the second wind deflector is used to form the coil panel that blows in described riser face side and the Tangential Wind in machine chamber, and the path that this Tangential Wind is flowed through forms the second air channel.
Preferably, the width of described breach is greater than the width of the radiator on master control borad, and the passage between the two side of radiator and the second wind deflector forms the 3rd air channel, for the region heat radiation to beyond radiator on master control borad.
Preferably, the periphery in described riser front is provided with the first ring baffle, and described master control borad is supported on this first ring baffle.
Preferably, described master control borad comprises plate body, power component and described radiator, the pin of power component is welded on plate body Shang Yi edge, the main body of power component is unsettled outside plate body, and just facing to plate body place plane, on plate body, in the pin place of power component, be provided for sealing the protective cover of this pin, described radiator is fitted in the back side of power component.
Preferably, described IH rice cooker main control module also comprises:
Lamp panel support, is removably mounted on the top of master control borad support, and its end face arranges lamp plate fixed mechanism; And
Lamp plate, is arranged on the top of described lamp panel support.
Preferably, described lamp panel support comprises semicircular flat board, and this dull and stereotyped bottom surface is provided with a downward ridge along its linear edge, and the bottom of ridge is upwards provided with slot, the end face that this is dull and stereotyped and described ridge corresponding position are provided with cavity, are provided with a plurality of connecting holes in cavity;
The top of the riser of described master control borad support arranges a plurality of the second buckles, and insert in the described slot of lamp panel support on the top of riser, and described a plurality of the second buckle corresponding described a plurality of connecting holes and peritreme snapping through lamp panel support.
Preferably, described lamp plate fixed mechanism comprises a plurality of the 3rd buckles and a plurality of the 3rd alignment pin, and the dull and stereotyped edge of described lamp panel support arranges the second ring baffle.
IH rice cooker master control borad support of the present invention is by the first wind deflector and the second wind deflector, can form a plurality of air channels, make not only can dispel the heat to master control borad with a fan, and can, to the coil panel of one side and machine cavity radiating, therefore can greatly improve the radiating effect of IH rice cooker.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first example I H rice cooker master control borad support;
Fig. 2 is the structural representation of the second example I H rice cooker main control module;
Fig. 3 is the explosive view of the second example I H rice cooker main control module;
Fig. 4 is the top perspective view of the lamp panel support of the second example I H rice cooker main control module;
Fig. 5 is the Tangential Wind flow diagram that the second wind deflector of the second example I H rice cooker main control module forms;
Fig. 6 is the scheme of installation of power component and radiator on some embodiment master control borads;
Fig. 7 is the state diagram after power component and radiator are installed.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 shows the structure of first embodiment of the invention IH rice cooker master control borad support.As shown in Figure 1, the first example I H rice cooker master control borad support 1 comprises riser 11, the front of riser 11 arranges master control borad fixed mechanism 15 and 15 ', the middle part of riser 11 bottoms has a breach 12, the edge of this breach 12 extends to form bottom from the first wind deflector 13, the first wind deflectors 13 to the back lower place of riser 11 extends to form the second wind deflector 14, the second wind deflectors 14 downwards and protrudes from riser 11 bottoms, whole curved, riser 11 bottoms arrange fan leaf fixing mechanism 16 and 16 '.Wherein 15 is the first buckle, and 15 ' is the first erection column with threaded hole, and 16 is the second erection column with threaded hole, and 16 ' is the first alignment pin.
During application, master control borad is arranged on riser 11 fronts, the radiator of power component on master control borad (comprising IGBT and/or bridge heap) is in breach 12 places, the flabellum of fan is arranged in the second wind deflector 14, during flabellum rotation, on the one hand, produce axially distinguished and admirable under the first wind deflector 13 effects, flow to the radiator of power component on master control borad, on the other hand, under the second wind deflector 14 effect, produce tangentially distinguished and admirablely, flow to coil panel and the machine chamber of the positive side of riser 11, thereby can improve the radiating effect of IH rice cooker.
For the region beyond IGBT on master control borad can good heat radiating, by the width that is greater than the radiator on master control borad of the width setting of breach 12, between the two side of radiator and the second wind deflector 14, form air channel like this, when the flabellum of fan rotates, the part producing is axially distinguished and admirable can flow to the region beyond power component on master control borad through this air channel, thereby is dispelled the heat in these regions.
In order to facilitate the assembling of IH rice cooker complete machine, and make in casing more in order neatly, further on the top of riser 11, lamp panel support fixed mechanism 18 and 18 ' is set, so that the master control borad of IH rice cooker and lamp plate are combined into one.Wherein, 18 is the second buckle, and 18 ' is the second alignment pin.
Owing on IH rice cooker casing, air inlet and air outlet will being set, if cockroach etc. enter below casing interior circuit board, easily cause short circuit that circuit is damaged.For addressing this problem, further the periphery in riser 11 fronts is provided with the first ring baffle 17, to stop that cockroach etc. enters below master control borad.In addition, master control borad support 1 is made by plastic material, in order to guarantee enough intensity, at the back side of riser 11, is provided with reinforcement 19(referring to Fig. 2).
Fig. 2-4 show the structure of the second example I H rice cooker main control module.As in Figure 2-4, the second example I H rice cooker main control module comprises master control borad support 1, master control borad 2, lamp panel support 3, lamp plate 4 and flabellum 5.
Master control borad support 1 is identical with the support 1 of master control borad shown in Fig. 1, comprise riser 11, the front of riser 11 arranges master control borad fixed mechanism 15 and 15 ', the middle part of riser 11 bottoms has a breach 12, the edge of this breach 12 extends to form bottom from the first wind deflector 13, the first wind deflectors 13 to the back lower place of riser 11 extends to form the second wind deflector 14, the second wind deflectors 14 downwards and protrudes from riser 11 bottoms, whole curved, riser 11 bottoms arrange fan leaf fixing mechanism 16 and 16 '.Wherein 15 is the first buckle, and 15 ' is the first erection column with threaded hole, and 16 is the second erection column with threaded hole, and 16 ' is the first alignment pin.
Master control borad 2 is arranged on the front of riser 11, and the radiator 21 on master control borad 2 is in breach 12 places; Particularly, Yi Bian master control borad 2 is stuck in to the first buckle 15 times, then by screw, coordinate with the first erection column 15 ', master control borad 2 is arranged on to the front of riser 11.Understandably, also can all adopt buckle to realize the assembling of master control borad 2 and riser 11, or also can all adopt screw master control borad 2 to be installed to the front of riser 11.
Lamp panel support 3 comprises semicircular dull and stereotyped 31, the bottom surface of this flat board 31 is provided with a downward ridge 32 along its linear edge, the bottom of ridge 32 is upwards provided with slot 33, and the end face of this flat board 31 and ridge 32 corresponding positions are provided with cavity 34, are provided with a plurality of connecting holes 35 in cavity; The top of the riser 11 of master control borad support 1 arranges a plurality of the second buckles 18 and the second alignment pin 18 ', insert in the described slot 33 of lamp panel support 3 on the top of riser 11, in the corresponding locating hole inserting on lamp panel support 3 of the second alignment pin 18 ', and a plurality of the second buckle 18 is corresponding to a plurality of connecting holes 35 of lamp panel support 3 and the peritreme snapping of connecting hole.
By the way, lamp panel support 3 is removably installed in the top of master control borad support 1, and this detachable mounting means can be convenient to the lamp plate flexible combination of master control borad 2 and difformity or size, manufactures the IH rice cooker of difformity or size.On the other hand, in this way lamp plate 4 and master control borad 2 are combined into one, can facilitate the assembling of IH rice cooker complete machine, and make in casing more in order clean and tidy.But the present invention is not limited to this, understandably, can lamp plate 4 and master control borad 2 be combined into one yet, or, also can adopt other existing fixed form to realize the assembling of lamp panel support 3 and master control borad support 1, as on riser 11 tops, a flanging being set, with screw, this flanging and lamp panel support 3 is fixing, etc.
End face at lamp panel support 3 is provided with lamp plate fixed mechanism 36 and 36 ', and wherein, 36 is the 3rd buckle, and 36 ' is the 3rd alignment pin, and lamp plate 4 is arranged on the top of lamp panel support 3 by them.
Flabellum 5 is arranged on the second wind deflector 14 inner sides by the first erection column 16 and the first alignment pin 16 '.Flabellum 5 forms the first air channel to radiator 21, the part producing during flabellum 5 rotation axially distinguished and admirable (as shown in arrow a in Fig. 3) circulates along the first air channel, the heat of the radiator on master control borad 2 21 is taken away, thus the heat radiation of accelerating power element (IGBT and/or bridge heap).In addition, as shown in Figure 5, during flabellum 5 rotation, under the effect of the second wind deflector 14, form Tangential Wind c, blow in the coil panel and machine chamber in riser 11 face side, take away the heat of other device that is heated in coil panel and machine chamber, the path that this Tangential Wind c flows through has formed the second air channel.
The place of cooking apparatus easily grows cockroach, if cockroach enters in the casing of IH rice cooker, touches the pin of power component, just may cause short circuit and damage rice cooker.For this reason, in some embodiment, installation to the power component on master control borad 2 and radiator is innovated, specific as follows: as shown in Figure 6,7, master control borad 2 comprises plate body 22, power component 23 and described radiator 21, the pin of power component 23 is welded on plate body 22 Shang Yi edges, the main body of power component 23 is unsettled outside plate body 22, and just facing to plate body 22 place planes, on plate body 22, in the pin place of power component 23, be provided for sealing the protective cover 24 of this pin, described radiator 21 is fitted in the back side of power component 23.Owing to adopting the pin of protective cover 24 protection power components 23, not only can effectively prevent that cockroach from touching power component 23 pins and causing fault, and also easy for installation, efficiency is high.Meanwhile, power component 23 adopts paperback modes, makes its radiator 21 can be substantially parallel with plate body 22, and during work, the distinguished and admirable a in the first air channel can pass through from the gap between radiator 21 upper and lower surfaces and heat radiation gear piece, thereby can improve radiating efficiency.
For the region beyond power component on master control borad 2 can good heat radiating, by the width that is greater than the radiator 21 on master control borad 2 of the width setting of breach 12, between the two side of radiator 21 and the second wind deflector 14, form the 3rd air channel like this, during flabellum 5 rotation, the part producing axially distinguished and admirable (as shown in arrow b in Fig. 3) can flow to power component on master control borad 2 (radiator 21 in other words) region in addition through the 3rd air channel, thereby is dispelled the heat in these regions.
Below cockroach etc. enters master control borad 2, the periphery in riser 11 fronts is provided with the first ring baffle 17, and master control borad 2 is supported on this first ring baffle 17.Equally, below cockroach etc. enters lamp plate 4, at the edge of the flat board 31 of lamp panel support 3, the second ring baffle 37 is set, lamp plate 4 is supported on this second ring baffle 37.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the master control borad support of an IH rice cooker, it is characterized in that: comprise riser (11), the front of riser arranges master control borad fixed mechanism (15,15 '), the middle part of riser bottom has a breach (12), and the edge of this breach extends to form the first wind deflector (13) to the back lower place of riser, and the bottom of the first wind deflector extends to form arc the second wind deflector (14) that protrudes from riser bottom downwards, riser bottom arranges fan leaf fixing mechanism (16,16 ').
2. the master control borad support of IH rice cooker according to claim 1, is characterized in that: the top of described riser (11) arranges lamp panel support fixed mechanism (18,18 ').
3. the master control borad support of IH rice cooker according to claim 1, is characterized in that: the positive periphery of described riser (11) is provided with the first ring baffle (17), and the back side of riser (11) is provided with reinforcement (19).
4.IH rice cooker main control module, is characterized in that, comprising:
Master control borad support (1), comprise riser (11), the front of riser arranges master control borad fixed mechanism (15,15 '), the middle part of riser bottom has a breach (12), and the edge of this breach extends to form the first wind deflector (13) to the back lower place of riser, and the bottom of the first wind deflector extends to form arc the second wind deflector (14) that protrudes from riser bottom downwards, riser bottom arranges fan leaf fixing mechanism (16,16 ');
Master control borad (2), is arranged on the front of described riser (11), and the radiator on master control borad (21) is located in described breach (12); And
Flabellum (5), is arranged on the second wind deflector (14) inner side;
Described flabellum (5) forms the first air channel to described radiator (21), described the second wind deflector (14) is used to form the coil panel that blows in described riser (11) face side and the Tangential Wind in machine chamber, and the path that this Tangential Wind is flowed through forms the second air channel.
5. IH rice cooker main control module according to claim 4, it is characterized in that: the width of described breach (12) is greater than the width of the radiator (21) on master control borad, passage between the two side of radiator and the second wind deflector forms the 3rd air channel, for the region heat radiation to beyond radiator on master control borad.
6. IH rice cooker main control module according to claim 4, is characterized in that: the positive periphery of described riser (11) is provided with the first ring baffle (17), and described master control borad is supported on this first ring baffle.
7. IH rice cooker main control module according to claim 4, it is characterized in that: described master control borad (2) comprises plate body (22), power component (23) and described radiator (21), the pin of power component (23) is welded on plate body (22) Shang Yi edge, the main body of power component (23) is unsettled outside plate body, and just facing to plate body place plane, on plate body, in the pin place of power component (23), be provided for sealing the protective cover (24) of this pin, described radiator (21) is fitted in the back side of power component (23).
8. IH rice cooker main control module according to claim 4, is characterized in that, also comprises
Lamp panel support (3), is removably mounted on the top of master control borad support (1), and its end face arranges lamp plate fixed mechanism (36,36 '); And
Lamp plate (4), is arranged on the top of described lamp panel support (3).
9. IH rice cooker main control module according to claim 8, is characterized in that:
Described lamp panel support (3) comprises semicircular flat board (31), the bottom surface of this flat board (31) is provided with a downward ridge (32) along its linear edge, the bottom of ridge (32) is upwards provided with slot (33), the end face of this flat board (31) and described ridge (32) corresponding position are provided with cavity (34), are provided with a plurality of connecting holes (35) in cavity;
The top of the riser (11) of described master control borad support (1) arranges a plurality of the second buckles (18), insert in the described slot (33) of lamp panel support on the top of riser, and the corresponding described a plurality of connecting holes (35) through lamp panel support of described a plurality of the second buckles (18) and peritreme snapping.
10. IH rice cooker main control module according to claim 9, it is characterized in that: described lamp plate fixed mechanism comprises a plurality of the 3rd buckles (36) and a plurality of the 3rd alignment pin (36 '), and the edge of the flat board of described lamp panel support (31) arranges the second ring baffle (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447869.1A CN102908045B (en) | 2012-11-10 | 2012-11-10 | Ih rice cooker main control plate bracket and main control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447869.1A CN102908045B (en) | 2012-11-10 | 2012-11-10 | Ih rice cooker main control plate bracket and main control module |
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| Publication Number | Publication Date |
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| CN102908045A CN102908045A (en) | 2013-02-06 |
| CN102908045B true CN102908045B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210447869.1A Active CN102908045B (en) | 2012-11-10 | 2012-11-10 | Ih rice cooker main control plate bracket and main control module |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068737B (en) * | 2013-03-30 | 2016-05-25 | 深圳市鑫汇科股份有限公司 | IH rice cooker electric-controlled plate support and adopt the main control module of this support |
| CN104223930B (en) * | 2013-06-07 | 2016-11-16 | 深圳市鑫汇科股份有限公司 | Electromagnetic heating electric rice cooker |
| CN104042119B (en) * | 2014-05-30 | 2016-09-21 | 深圳市鑫汇科股份有限公司 | A kind of IH rice cooker main control module and mainboard bracket |
| CN112449532A (en) * | 2019-08-29 | 2021-03-05 | 光宝电子(广州)有限公司 | Protective device |
| CN112167955B (en) * | 2020-10-10 | 2022-09-20 | 广东美的厨房电器制造有限公司 | Heat dissipation assembly of cooking utensil and cooking utensil with same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1156600A (en) * | 1997-08-11 | 1999-03-02 | Toshiba Home Technol Corp | Rice cooker |
| JP2001029222A (en) * | 1999-07-21 | 2001-02-06 | Matsushita Electric Ind Co Ltd | Rice cooker |
| JP2003243140A (en) * | 2002-02-21 | 2003-08-29 | Tiger Vacuum Bottle Co Ltd | Cooling method and cooling structure for heat- generating parts of electromagnetic cooker |
| CN201407708Y (en) * | 2009-05-15 | 2010-02-17 | 黎伟文 | Induction cooker favorable for speeding up radiating of main board, radiator and coil panel |
| CN202505002U (en) * | 2012-01-12 | 2012-10-31 | 九阳股份有限公司 | Electromagnetic-induction heating type electric food warmer |
| CN202958011U (en) * | 2012-11-10 | 2013-05-29 | 深圳市鑫汇科电子有限公司 | Main control board support and main control module of IH (Induction Heating) rice cooker |
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2012
- 2012-11-10 CN CN201210447869.1A patent/CN102908045B/en active Active
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Address after: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road 27 layer Applicant after: Xin Huike limited company of Shenzhen Address before: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road 27 layer Applicant before: Shenzhen CHK Electronics Co., Ltd. |
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Address after: 518133 B building, No. 7 down mountain road, Fuyong street, Shenzhen, Guangdong, Baoan District, China Patentee after: Xin Huike limited company of Shenzhen Address before: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road 27 layer Patentee before: Xin Huike limited company of Shenzhen |
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