CN202958011U - Main control board support and main control module of IH (Induction Heating) rice cooker - Google Patents

Main control board support and main control module of IH (Induction Heating) rice cooker Download PDF

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Publication number
CN202958011U
CN202958011U CN 201220590767 CN201220590767U CN202958011U CN 202958011 U CN202958011 U CN 202958011U CN 201220590767 CN201220590767 CN 201220590767 CN 201220590767 U CN201220590767 U CN 201220590767U CN 202958011 U CN202958011 U CN 202958011U
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CN
China
Prior art keywords
riser
master control
control borad
main control
rice cooker
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Withdrawn - After Issue
Application number
CN 201220590767
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Chinese (zh)
Inventor
丘守庆
许申生
李鹏
刘春光
赵克芝
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SHENZHEN CHK ELECTRONICS CO Ltd
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SHENZHEN CHK ELECTRONICS CO Ltd
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Priority to CN 201220590767 priority Critical patent/CN202958011U/en
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Abstract

The utility model relates to a main control board support of an IH rice cooker. The main control board support comprises a vertical plate, wherein a main control board fixing mechanism is arranged on the front side of the vertical plate, a gap is arranged in the middle of the bottom of the vertical plate, the edge of the gap extends to the back lower direction of the vertical plate to form a first wind guiding plate, the bottom of the first guiding plate extends downwards to form an arc-shaped second wind guiding plate which protrudes from the bottom of the vertical plate, and a fan blade fixing mechanism is arranged in the bottom of the vertical plate. The utility model also provides a main control module of the IH rice cooker, comprising the main control board support, a main control board and fan blades, wherein the main control board is installed on the front side of the vertical plate, and a radiator on the main control board is positioned in the gap; the fan blades are installed inside the second wind guiding plate; a first wind path is formed from the fan blades to the radiator; and the second wind guiding plate is used to form tangential wind blowing to a coil disk and a machine chamber on the front side of the vertical plate, and a blowing path of the tangential wind forms a second wind path. The main control board support of the IH rice cooker can form multiple wind paths, which greatly improves heat radiating effect of the IH rice cooker.

Description

IH rice cooker master control borad support and main control module
Technical field
The utility model relates to the IH rice cooker, more particularly, relates 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 vertically is arranged on master control borad internal bladder cavity one side in casing usually, a fan is installed to the IGBT(Insulated Gate Bipolar Transistor on master control borad in the master control borad bottom) heat radiation, this structure can only be dispelled the heat to IGBT, can not be to coil panel and the machine cavity radiating that is positioned at master control borad one side, radiating effect is poor.
Summary of the invention
The purpose of this utility model is the poor defect of above-mentioned radiating effect existed for existing IH rice cooker, and a kind of IH rice cooker master control borad support is provided.
The utility model IH rice cooker master control borad support comprises riser, the front of riser arranges the 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 the riser bottom downwards, and the riser bottom arranges fan leaf fixing mechanism.
Preferably, the top of described riser arranges the 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 utility model also provides a kind of IH rice cooker main control module, and it comprises:
The master control borad support, comprise riser, the front of riser arranges the 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 the riser bottom downwards, and the riser bottom arranges fan leaf fixing mechanism;
Master control borad, be arranged on the front of described riser, and the radiator on master control borad is in described indentation, there; And
Flabellum, be arranged on the second wind deflector inboard;
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 heat radiation of the zone 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 an edge on plate body, the main body of power component is unsettled outside plate body, and just facing to plane, plate body place, be provided for sealing the protective cover of this pin on plate body in the pin place of power component, described radiator is fitted in the back side of power component.
Preferably, described IH rice cooker main control module also comprises:
Lamp panel support, be removably mounted on the top of master control borad support, and its end face arranges the lamp plate fixed mechanism; And
Lamp plate, be 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 upwards is 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 edge of the flat board of described lamp panel support arranges the second ring baffle.
The utility model IH rice cooker master control borad support is by the first wind deflector and the second wind deflector, can form a plurality of air channels, make with a fan and not only can dispel the heat to master control borad, and can, to coil panel and the machine cavity radiating of one side, therefore can greatly improve the radiating effect of IH rice cooker.
The accompanying drawing explanation
The structural representation that Fig. 1 is the first example I H rice cooker master control borad support;
The structural representation that Fig. 2 is the second example I H rice cooker main control module;
The explosive view that Fig. 3 is the second example I H rice cooker main control module;
The top perspective view of the lamp panel support that Fig. 4 is the second example I H rice cooker main control module;
The Tangential Wind flow diagram that the second wind deflector that Fig. 5 is the second example I H rice cooker main control module forms;
The scheme of installation that Fig. 6 is power component and radiator on some embodiment master control borads;
Fig. 7 is the state diagram after power component and radiator are installed.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 shows the structure of the utility model the first example I H 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 the 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, produce tangentially distinguished and admirablely under the second wind deflector 14 effect, 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 zone beyond IGBT on master control borad can good heat radiating, the width that is greater than the radiator on master control borad by the width setting of breach 12, form air channel like this between the two side of radiator and the second wind deflector 14, when the flabellum of fan rotates, the part produced is axially distinguished and admirable can flow to the zone beyond power component on master control borad through this air channel, thereby is dispelled the heat in these zones.
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, be combined into one with the master control borad by the IH rice cooker and lamp plate.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 the 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 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.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, with the first erection column 15 ', coordinate, 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 upwards is 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 location hole inserted on lamp panel support 3 of the second alignment pin 18 ', and the peritreme snapping of the corresponding a plurality of connecting holes through lamp panel support 3 35 of a plurality of the second buckle 18 and 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 utility model is not limited to this, understandably, can lamp plate 4 and master control borad 2 be combined into one yet, perhaps, 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 is set, with screw, that 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 inboards by the first erection column 16 and the first alignment pin 16 '.Flabellum 5 forms the first air channel to radiator 21, the part produced 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 21 on master control borad 2 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, form Tangential Wind c under the effect of the second wind deflector 14, 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 an edge on plate body 22, the main body of power component 23 is unsettled outside plate body 22, and just facing to plate body 22 planes, place, be provided for sealing the protective cover 24 of this pin on plate body 22 in the pin place of power component 23, described radiator 21 is fitted in the back side of power component 23.Due to the pin that adopts 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.Simultaneously, power component 23 adopts the 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 zone beyond power component on master control borad 2 can good heat radiating, the width that is greater than the radiator 21 on master control borad 2 by the width setting of breach 12, form like this 3rd air channel between the two side of radiator 21 and the second wind deflector 14, during flabellum 5 rotation, the part produced 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) zone in addition through the 3rd air channel, thereby is dispelled the heat in these zones.
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 preferred implementation of the present utility model, and protection range of the present utility model also not only is confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not break away under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.

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 the riser bottom downwards, the riser bottom arranges fan leaf fixing mechanism (16,16 ').
2. the master control borad support of IH rice cooker according to claim 1, it 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 the 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 the riser bottom downwards, the riser bottom arranges fan leaf fixing mechanism (16,16 ');
Master control borad (2), be 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), be arranged on the second wind deflector (14) inboard;
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 heat radiation of the zone 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 the upper edge of plate body (22), the main body of power component (23) is unsettled outside plate body, and just facing to plane, plate body place, be provided for sealing the protective cover (24) of this pin on plate body in the pin place of power component (23), 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), be 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), be 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) upwards is 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).
CN 201220590767 2012-11-10 2012-11-10 Main control board support and main control module of IH (Induction Heating) rice cooker Withdrawn - After Issue CN202958011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220590767 CN202958011U (en) 2012-11-10 2012-11-10 Main control board support and main control module of IH (Induction Heating) rice cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220590767 CN202958011U (en) 2012-11-10 2012-11-10 Main control board support and main control module of IH (Induction Heating) rice cooker

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CN202958011U true CN202958011U (en) 2013-05-29

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CN 201220590767 Withdrawn - After Issue CN202958011U (en) 2012-11-10 2012-11-10 Main control board support and main control module of IH (Induction Heating) rice cooker

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102908045A (en) * 2012-11-10 2013-02-06 深圳市鑫汇科电子有限公司 Ih rice cooker main control plate bracket and main control module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102908045A (en) * 2012-11-10 2013-02-06 深圳市鑫汇科电子有限公司 Ih rice cooker main control plate bracket and main control module

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130529

Effective date of abandoning: 20141022

RGAV Abandon patent right to avoid regrant