CN203234580U - Circuit board radiating device for electric cooker and supporting frame installing structure thereof - Google Patents

Circuit board radiating device for electric cooker and supporting frame installing structure thereof Download PDF

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Publication number
CN203234580U
CN203234580U CN 201220744904 CN201220744904U CN203234580U CN 203234580 U CN203234580 U CN 203234580U CN 201220744904 CN201220744904 CN 201220744904 CN 201220744904 U CN201220744904 U CN 201220744904U CN 203234580 U CN203234580 U CN 203234580U
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CN
China
Prior art keywords
circuit board
radiator fan
electric cooker
support
radiating device
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Expired - Lifetime
Application number
CN 201220744904
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Chinese (zh)
Inventor
游进
陈林三
张灵莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Hallsmart Intelligence Technology Co ltd
Original Assignee
HONGZHI ELECTRIC APPLIANCES CO Ltd ZHANJIANG
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Priority to CN 201220744904 priority Critical patent/CN203234580U/en
Application granted granted Critical
Publication of CN203234580U publication Critical patent/CN203234580U/en
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Abstract

The utility model relates to the technical field of cooking wares of a kitchen and discloses a circuit board radiating device for an electric cooker. The circuit board radiating device for the electric cooker comprises a supporting frame, a circuit board installed on the supporting frame and a radiating fan installed at the bottom of the supporting frame. The circuit board radiating device for the electric cooker is characterized in that the radiating fan is arranged at the bottom of the supporting frame in a slant mode. An enlarging air flue device is arranged between the radiating fan and the circuit board. The enlarging air flue device comprises three reinforced ribs and the circuit board, wherein the reinforced ribs and the circuit board are arranged on the supporting frame. The three reinforced ribs are arranged in the shape of three mutual surrounding faces to form a first air baffle, a second air baffle and a third air baffle. The circuit board serves as a fourth air baffle. Compared with the prior art, the circuit board radiating device for the electric cooker is superior in radiating effect. The utility model further provides a supporting frame installation structure of the circuit board radiating device for the electric cooker and the supporting frame installation structure of the circuit board radiating device for the electric cooker is good in anti-impact effect.

Description

A kind of electric cooker circuit board radiating device and rack mounting structure thereof
Technical field
The utility model relates to culinary cuisine vessel technical field, relates in particular to a kind of electric cooker circuit board radiating device and rack mounting structure thereof.
Background technology
Electric cooker is called again grill pan, is to utilize electric energy to change the cooker of heat energy into, and it can keep the high pressure conditions in the pot for cooking rice, makes heating-up temperature be higher than heating-up temperature under the normal barometric pressure, thereby can promptly finish the cooking operation; Have easy to use, sanitation and hygiene, also have to food steam, boil, stew, the multiple operating function such as stewing.
Common electric cooker comprises that mainly main body and lid that pot for cooking rice is installed form, and wherein, body interior is provided with electric heater unit (being generally actuating coil) and control circuit board.When carrying out the cooking operation, actuating coil produces induced-current heating pot for cooking rice, and control circuit board is controlled the action of actuating coil.Normally, have the heatings such as semiconductor that produce high temperature on the control circuit board and use element, for heater element is cooled off, be provided with heat abstractor at control circuit board, be provided with radiator fan in main body.
At present, the electric cooker on the market mostly bottom of main body arranges a plurality of ventilations zone with air vent, radiator fan is arranged on the bottom of main body.During radiator fan work, extraneous cold air enters from a side air vent, discharges from the air vent of opposite side, plays the effect to the control circuit board cooling.But existing this radiator structure, the cold air that enters into by radiator fan in the main body do not had a specific air-guiding aisle, the diversity of cold air is more intense, and the cold air that has does not also carry out heat exchange with control circuit board and just is discharged from, and radiating efficiency is not very high.In addition, traditional power panel with control circuit board mostly adopts screw directly to be fixed on the main body, so that when electric cooker is subject to external impacts, cause easily the suitable bad of power panel.
Summary of the invention
For problems of the prior art, the electric cooker circuit board radiating device of a kind of good heat dissipation effect of providing is provided a purpose of the present utility model.
Another purpose of the present utility model is to provide the rack mounting structure of a kind of above-mentioned electric cooker with circuit board radiating device.
For reaching above purpose, the utility model adopts following technical scheme.
A kind of electric cooker circuit board radiating device comprises: support, rack-mount circuit board, and the radiator fan that is installed in frame bottom, it is characterized in that described radiator fan is inclined at the bottom of support, between radiator fan and circuit board, be provided with the increase air-duct apparatus.
As with improvement, described increase air-duct apparatus comprises: be arranged on three reinforcements and circuit board on the support; Described three reinforcements are three and consist of the first deep bead, the second deep bead and the 3rd deep bead mutually around shape, and described circuit board serves as the 4th deep bead.
As with improvement, described radiator fan has at least half to be positioned at the top of support.
Further with improvement, described circuit board is arranged on the middle part of radiator fan air outlet; Its one side and three reinforcements only hold the part cold wind that radiator fan blows out around the increase air-duct apparatus that forms to be passed through, and other cold wind that radiator fan blows out are tiltedly to the another side of circuit board.
Further with improvement, described circuit board is arranged on a side of radiator fan, and its one side is passed through around all cold wind that the increase air-duct apparatus appearance radiator fan that forms blows out with three reinforcements, and the air outlet of radiator fan tilts towards circuit board.
A kind of electric cooker rack mounting structure of circuit board radiating device, comprising: support, the base that is connected with support is characterized in that, is provided with a power feel trim actuator between support and base.
As with improvement, described power feel trim actuator is an elastic component.
Further with improvement, described power feel trim actuator is one or more in Compress Spring, curved spring, the shell fragment.
As with improvement, be provided with at least one joint pin in the bottom of support, be provided with the link slot that is complementary with joint pin at base; Outer race at joint pin has a Compress Spring; Described Compress Spring and joint pin are inserted in the link slot together.
Compared with prior art, a kind of electric cooker circuit board radiating device that the utility model provides, increase air-duct apparatus by forming between radiator fan and circuit board, the cold wind that radiator fan is blown out contacts with circuit board fully, and the radiating effect of circuit board is provided.Simultaneously, by radiator fan is obliquely installed, make the radiator fan air outlet after tilting relative with circuit board, Effective Raise contacting of cold air and circuit board, further increased the radiating efficiency of circuit board.
The mounting structure of a kind of support that the utility model provides by add the power feel trim actuator between support and base, makes support slight stressed and obtain more effective being mounted with; Particularly, when base was subject to external impacts, the power feel trim actuator unloaded most impulsive force to the impact that support brings, and allowed the vibrations of support greatly reduce, and played the effect of protective cradle.Simultaneously, by in frame bottom joint pin being set, at base link slot is set, the power feel trim actuator adopts the Compress Spring that is socketed in the joint pin periphery, and package assembly is simple, and is easy to operate.
Description of drawings
Figure 1 shows that a kind of electric cooker circuit board radiating device perspective view that the utility model provides;
Figure 2 shows that a kind of electric cooker circuit board radiating device cutaway view that the utility model provides, arrow represents air-flow direction among the figure;
Figure 3 shows that a kind of electric cooker circuit board radiating device fundamental diagram that the utility model provides, arrow represents air-flow direction among the figure;
Figure 4 shows that the rack mounting structure schematic diagram that the utility model provides;
Figure 5 shows that the fragmentary, perspective view of the rack mounting structure that the utility model provides;
Figure 6 shows that the partial sectional view of the rack mounting structure that the utility model provides.
Description of reference numerals:
1, support, 2, circuit board, 3, radiator fan, 4, base, 5, Compress Spring, the 11, first deep bead, the 12, second deep bead, the 13, the 3rd deep bead, 14, joint pin, 41, link slot.
The specific embodiment
For further setting forth essence of the present utility model, by reference to the accompanying drawings the specific embodiment of the present utility model is described as follows.
Circuit board support embodiment
As shown in Figure 1 and Figure 2, a kind of electric cooker circuit board radiating device, comprise: support 1, be installed in the circuit board 2 on the support 1, and the radiator fan 3 that tilts to be installed in support 1 bottom, it is characterized in that, between radiator fan 3 and circuit board 2, be provided with the increase air-duct apparatus, and radiator fan 3 has at least half to be positioned at the top of support 1.
Wherein, described increase air-duct apparatus be used for will blow out in the radiator fan 3 cold wind guiding circuit board 2 around, to improve the radiating effect of circuit board 2.In the present embodiment, described increase air-duct apparatus mainly comprises: be arranged on three reinforcements on the support 1, these three reinforcements are three mutually around shape, consist of the first deep bead 11, the second deep bead 12 and the 3rd deep bead 13, and circuit board 2 serves as the 4th deep bead just, and the cold wind that radiator fan 3 is blown out fully contacts with circuit board 2.
For guaranteeing radiating effect, in the present embodiment, described circuit board 2 is arranged on the middle part of inclination radiator fan 3 air outlets, its one side and three reinforcements only hold the part cold wind that radiator fan 3 blows out around the increase air-duct apparatus that forms to be passed through, and other cold wind that radiator fan 3 blows out are to the another side heat radiation of circuit board 2.In other embodiments, described circuit board is arranged on a side of radiator fan, its one side and three reinforcements hold all cold wind that radiator fan blows out around the increase air-duct apparatus that forms to be passed through, and the air outlet of radiator fan tilts towards circuit board, is not limited to present embodiment.
During specific works, as shown in Figure 3, radiator fan 3 is from external world's suction cold air, passage one end that forms along first, second, third, fourth deep bead enters, and discharge from the other end of passage, form a vane streaming system, because circuit board 2 is exactly the 4th deep bead, so that the radiating effect of whole circuit board is good.
Mounting structure embodiment
Such as Fig. 4-shown in Figure 6, a kind of based on the rack mounting structure of aforementioned electric rice cooker with circuit board radiating device, comprising: support 1, the base 4 that is connected with support 1 is characterized in that, is provided with a power feel trim actuator between support 1 and base 4.Preferably, described power feel trim actuator is an elastic component.
Especially, for the convenient assembly and connection of realizing support 1 and base 4, be provided with at least one joint pin 14 in the bottom of support 1, be provided with the link slot 41 that is complementary with joint pin 14 at base 4.Preferably, be formed in one in frame bottom 1 two of described joint pin 14, being shaped as of joint pin 14 is cylindric; During actual installation, then Compress Spring 5 on the outer race of cylindric joint pin 14 has cover the cylindric joint pin 14 of Compress Spring 5 to be tucked in the link slot 41 and can realize assembling.In other embodiments, described joint pin is prism-shaped, and described Compress Spring adopts curved spring, and other elastic components such as shell fragment substitute, and are not limited to present embodiment
A kind of rack mounting structure that present embodiment provides by add a power feel trim actuator that is made of Compress Spring between support and base, makes support slight stressed and obtain more effective being mounted with; Particularly, when base was subject to external impacts, Compress Spring unloaded most impulsive force to the impact that support brings, and allowed the vibrations of support greatly reduce, and played the effect of protective cradle.Simultaneously, by in frame bottom joint pin being set, at base link slot is set, the power feel trim actuator adopts the Compress Spring that is socketed in the joint pin periphery, and package assembly is simple, and is easy to operate.
The above specific embodiment has been described in detail essence of the present utility model, but can not come protection domain of the present utility model is limited with this.Apparently, under the enlightenment of the utility model essence, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improvement and modification all drop within the claim protection domain of the present utility model.

Claims (9)

1. electric cooker circuit board radiating device, comprise: support (1), be installed in the circuit board (2) on the support (1), and the radiator fan (3) that is installed in support (1) bottom, it is characterized in that, described radiator fan (3) is inclined at the bottom of support (1), is provided with the increase air-duct apparatus between radiator fan (3) and circuit board (2).
2. a kind of electric cooker circuit board radiating device according to claim 1 is characterized in that, described increase air-duct apparatus comprises: be arranged on three reinforcements and circuit board (2) on the support (1); Described three reinforcements are three and consist of the first deep bead (11), the second deep bead (12) and the 3rd deep bead (13) mutually around shape, and described circuit board (2) serves as the 4th deep bead.
3. a kind of electric cooker circuit board radiating device according to claim 1 is characterized in that, described radiator fan (3) has at least half to be positioned at the top of support (1).
4. a kind of electric cooker circuit board radiating device according to claim 2 is characterized in that, described circuit board (2) is arranged on the middle part of radiator fan (3) air outlet; Its one side and three reinforcements only hold the part cold wind that radiator fan (3) blows out around the increase air-duct apparatus that forms to be passed through, and other cold wind that radiator fan (3) blows out are tiltedly to the another side of circuit board (2).
5. a kind of electric cooker circuit board radiating device according to claim 2, it is characterized in that, described circuit board is arranged on a side of radiator fan, its one side is passed through around all cold wind that the increase air-duct apparatus appearance radiator fan that forms blows out with three reinforcements, and the air outlet of radiator fan tilts towards circuit board.
6. an electric cooker is with the rack mounting structure of circuit board radiating device, and comprising: support (1), the base (4) that is connected with support (1) is characterized in that, is provided with a power feel trim actuator between support (1) and base (4).
7. rack mounting structure according to claim 6 is characterized in that, described power feel trim actuator is an elastic component.
8. rack mounting structure according to claim 6 is characterized in that, described power feel trim actuator is one or more in Compress Spring, curved spring, the shell fragment.
9. rack mounting structure according to claim 6 is characterized in that, is provided with at least one joint pin (14) in the bottom of support (1), is provided with the link slot (41) that is complementary with joint pin (14) at base (4); Outer race at joint pin (14) has a Compress Spring (5); Described Compress Spring (5) and joint pin (14) are inserted in the link slot (41) together.
CN 201220744904 2012-12-31 2012-12-31 Circuit board radiating device for electric cooker and supporting frame installing structure thereof Expired - Lifetime CN203234580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220744904 CN203234580U (en) 2012-12-31 2012-12-31 Circuit board radiating device for electric cooker and supporting frame installing structure thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220744904 CN203234580U (en) 2012-12-31 2012-12-31 Circuit board radiating device for electric cooker and supporting frame installing structure thereof

Publications (1)

Publication Number Publication Date
CN203234580U true CN203234580U (en) 2013-10-16

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CN 201220744904 Expired - Lifetime CN203234580U (en) 2012-12-31 2012-12-31 Circuit board radiating device for electric cooker and supporting frame installing structure thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105877464A (en) * 2015-01-26 2016-08-24 佛山市顺德区美的电热电器制造有限公司 Electric cooking appliance
CN110366284A (en) * 2018-04-11 2019-10-22 深圳市鑫汇科股份有限公司 A heating module
CN112690660A (en) * 2021-01-18 2021-04-23 佛山市川东磁电股份有限公司 Sensor heat abstractor that electric rice cooker was used
CN120938255A (en) * 2025-10-14 2025-11-14 珠海格力电器股份有限公司 An insect-proof base and a rice cooker containing the same.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105877464A (en) * 2015-01-26 2016-08-24 佛山市顺德区美的电热电器制造有限公司 Electric cooking appliance
CN105877464B (en) * 2015-01-26 2018-05-01 佛山市顺德区美的电热电器制造有限公司 cooking appliance
CN110366284A (en) * 2018-04-11 2019-10-22 深圳市鑫汇科股份有限公司 A heating module
CN112690660A (en) * 2021-01-18 2021-04-23 佛山市川东磁电股份有限公司 Sensor heat abstractor that electric rice cooker was used
CN120938255A (en) * 2025-10-14 2025-11-14 珠海格力电器股份有限公司 An insect-proof base and a rice cooker containing the same.

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 524000 Guangdong Province, Zhanjiang city Guandu town Potou District Guangzhan high-speed Road West Road

Patentee after: GUANGDONG HALLSMART INTELLIGENCE TECHNOLOGY Co.,Ltd.

Address before: 524000 Guangdong Province, Zhanjiang city Guandu town Potou District Guangzhan high-speed Road West Road

Patentee before: Zhanjiang Hall Smart Electric Appliance Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20131016