CN218954952U - Electromagnetic oven heat abstractor - Google Patents
Electromagnetic oven heat abstractor Download PDFInfo
- Publication number
- CN218954952U CN218954952U CN202223064342.9U CN202223064342U CN218954952U CN 218954952 U CN218954952 U CN 218954952U CN 202223064342 U CN202223064342 U CN 202223064342U CN 218954952 U CN218954952 U CN 218954952U
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- China
- Prior art keywords
- radiator
- fan
- circuit board
- heat sink
- induction cooker
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- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Induction Heating Cooking Devices (AREA)
Abstract
The utility model discloses an electromagnetic oven radiating device which comprises a circuit board, a first radiator, a second radiator, a first fan and a second fan, wherein the first fan and the second fan are arranged on the circuit board and are arranged at two ends of the circuit board, a bridge pile, a power tube, a high-voltage capacitor and a choke coil are arranged on the circuit board, the first radiator is arranged on one side of the first fan, the bridge pile is attached to the first radiator, the second radiator is arranged on one side of the second fan, the bridge pile and the power tube are arranged on the left side and the right side of the second radiator, the high-voltage capacitor and the choke coil are arranged in the middle of the circuit board, the bridge pile is attached to the first radiator through reasonable design, the bridge pile and the power tube are attached to the second radiator, and the first fan and the second fan are used for accelerating the air circulation speed so as to accelerate the radiating effect and prolong the service life.
Description
Technical field:
the utility model relates to the field of heat dissipation devices of induction cookers.
The background technology is as follows:
the induction cooker is a product of modern kitchen revolution, and heat is directly generated at the bottom of the cooker without open fire or conduction heating, so that the heat efficiency is greatly improved. The kitchen ware is an efficient energy-saving kitchen ware, and the electromagnetic oven is an electric cooking appliance manufactured by utilizing an electromagnetic induction heating principle, and is completely different from all traditional kitchen ware heated by conduction with or without fire.
The existing induction cooker generates a large amount of heat through the operation of the insulated gate bipolar transistor and the rectifier bridge stack of key components, but the heat can damage the components to a certain extent after long-time operation, and conventionally, the insulated gate bipolar transistor and the rectifier bridge stack are arranged on the edge of a radiator for conducting and radiating. However, due to space limitation, the traditional radiator is inconvenient for mounting an insulated gate bipolar transistor and a rectifier bridge stack, pins are usually bent and welded on a circuit board, overcurrent risks exist, the radiating effect is poor, and the service life is short.
The utility model comprises the following steps:
in order to solve the technical problems, the utility model aims to provide the electromagnetic oven heat dissipation device which has reasonable space, good heat dissipation effect and long service life.
The aim of the utility model is achieved by the following technical scheme.
The utility model aims to provide an electromagnetic oven heat dissipation device which comprises a circuit board, a first radiator, a second radiator, a first fan and a second fan, wherein the first fan and the second fan are arranged on the circuit board and are arranged at two ends of the circuit board, a bridge pile, a power tube, a high-voltage capacitor and a choke coil are arranged on the circuit board, the first radiator is arranged at one side of the first fan, the bridge pile is attached to the first radiator, the second radiator is arranged at one side of the second fan, the bridge pile and the power tube are arranged at the left side and the right side of the second radiator, and the high-voltage capacitor and the choke coil are arranged at the middle position of the circuit board.
Preferably, a vent is arranged at the upper end of the first fan.
Preferably, a heat dissipating paste is coated between the bridge stack and the first heat sink.
Preferably, the bridge stacks and the power tubes at the left end and the right end of the second fan are coated with heat dissipation paste.
Preferably, a gap is reserved between the second fan and the second radiator.
Preferably, the first heat sink includes a center pillar and heat radiating fins arranged outwardly around the center pillar.
Preferably, the second heat sink includes a center pillar and heat radiating fins arranged outwardly around the center pillar.
Preferably, the heat sink is provided with a fixing pin, and the fixing pin is mounted on the circuit board.
Compared with the prior art, the utility model has the following effects:
1) The utility model describes an electromagnetic oven radiating device which comprises a circuit board, a first radiator, a second radiator, a first fan and a second fan, wherein the first fan and the second fan are arranged on the circuit board and are arranged at two ends of the circuit board, a bridge pile, a power tube, a high-voltage capacitor and a choke coil are arranged on the circuit board, the first radiator is arranged on one side of the first fan, the bridge pile is attached to the first radiator, the second radiator is arranged on one side of the second fan, the bridge pile and the power tube are arranged on the left side and the right side of the second radiator, the high-voltage capacitor and the choke coil are arranged in the middle of the circuit board, the bridge pile is attached to the first radiator through reasonable design, the bridge pile and the power tube are attached to the second radiator, and the first fan and the second fan are used for accelerating the air circulation speed so as to accelerate the radiating effect and prolong the service life.
2) Other advantages of the present utility model are described in detail in the description of the embodiments.
Description of the drawings:
FIG. 1 is a perspective view of a heat dissipating device for an induction cooker according to an embodiment of the present utility model;
fig. 2 is a perspective view of a heat dissipating device for an induction cooker according to an embodiment of the present utility model;
FIG. 3 is an exploded view of a heat sink for an induction cooker according to an embodiment of the present utility model;
fig. 4 is a perspective view of a first heat sink and a second heat sink according to an embodiment of the present utility model.
The specific embodiment is as follows:
in order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is described in further detail below by means of specific embodiments in connection with the accompanying drawings.
Examples:
as shown in fig. 1 to 4, this embodiment provides an electromagnetic oven heat dissipation device, including a circuit board 1, a first radiator 2, a second radiator 3, a first fan 4 and a second fan 5, the first fan 4 and the second fan 5 are disposed on the circuit board 1 and are disposed at two ends of the circuit board 1, a bridge pile 6, a power tube 7, a high-voltage capacitor 8 and a choke 9 are disposed on the circuit board 1, the first radiator 2 is disposed on one side of the first fan 4, the bridge pile 6 is attached to the first radiator 2, a second radiator 3 is disposed on one side of the second fan 5, the bridge pile 6 and the power tube 7 are disposed on the left and right sides of the second radiator 3, the high-voltage capacitor 8 and the choke 9 are disposed at the middle position of the circuit board 1, the bridge pile 6 is attached to the first radiator 2 through rational design, and the bridge pile 6 and the power tube 7 are attached to the second radiator 3, and the first fan 4 and the second fan 5 are attached to the second radiator 4, thereby improving the service life.
Further, the upper end of the first fan 4 is provided with a ventilation opening 401, the ventilation opening 401 may be an air inlet or an air outlet, the air inlet may blow external air inwards, and if the air outlet is the air outlet, the heat of the two radiators may be exhausted.
Furthermore, the heat dissipation paste is coated between the bridge rectifier 6 and the first radiator 2, and the heat dissipation paste can improve the heat conductivity and dissipate heat faster.
Furthermore, the bridge stacks 6 and the power tubes 7 at the left and right ends of the second fan 5 are coated with heat dissipation paste, and the heat dissipation paste can improve the heat conductivity and dissipate heat faster.
Furthermore, a gap is reserved between the second fan 5 and the second radiator 3, and a bridge 6 or a power tube 7 can be arranged in the gap.
Further, the first heat sink 2 includes a central column 10 and heat radiating fins 11 arranged outwardly around the central column 10, and the heat radiating fins 11 can transfer heat of the central column 10 outwardly.
Further, the second heat sink 3 includes a center pillar 10 and heat radiating fins 11 arranged outward around the center pillar 10, and the heat radiating fins 11 can transfer heat of the center pillar 10 outward.
Further, the fixing pins 12 are arranged on the radiating fins 11, the fixing pins 12 are arranged on the circuit board 1, and the fixing pins 12 can better fix the radiator and prevent the radiator from falling off.
Working principle: the space of bridge pile 6 and power tube 7 is set up on the circuit board, bridge pile 6 and power tube 7 are erect to set up second radiator 3 between, bridge pile 6 and power tube 7 paste second radiator 3, afterwards add the radiating effect that the radiating paste can improve, bridge pile 6 and power tube 7 heat conduction to center post 10 is on fin 11, afterwards second fan 5 carries out the circulation of air and takes away the heat to fin 11, bridge pile 6 of the other end pastes first radiator, first fan carries out the circulation of air to first radiator, like this, accelerate the radiating effect, increase of service life.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides an electromagnetism stove heat abstractor, includes circuit board (1), first radiator (2), second radiator (3), first fan (4) and second fan (5) set up on circuit board (1) to set up the both ends position at circuit board (1), be provided with bridge rectifier (6), power tube (7), high voltage capacitor (8) and choke (9) on circuit board (1), its characterized in that: the high-voltage power supply is characterized in that the first radiator (2) is arranged on one side of the first fan (4), the bridge stacks (6) are attached to the first radiator (2), the second radiator (3) is arranged on one side of the second fan (5), the bridge stacks (6) and the power tubes (7) are arranged on the left side and the right side of the second radiator (3), and the high-voltage capacitor (8) and the choke coil (9) are arranged in the middle of the circuit board (1).
2. An induction cooker heat sink as claimed in claim 1, wherein: the upper end of the first fan (4) is provided with a ventilation opening (401).
3. An induction cooker heat sink as claimed in claim 1, wherein: and heat dissipation paste is coated between the bridge stacks (6) and the first radiator (2).
4. An induction cooker heat sink as claimed in claim 1, wherein: and the bridge stacks (6) and the power tubes (7) at the left end and the right end of the second fan (5) are coated with heat dissipation paste.
5. The induction cooker heat sink as claimed in claim 4, wherein: a gap is reserved between the second fan (5) and the second radiator (3).
6. An induction cooker heat sink as claimed in claim 1, wherein: the first radiator (2) comprises a central column (10) and radiating fins (11) which are arranged outwards around the central column (10).
7. An induction cooker heat sink as claimed in claim 1, wherein: the second radiator (3) comprises a central column (10) and radiating fins (11) which are arranged outwards around the central column (10).
8. An induction cooker heat sink as claimed in any one of claims 6 to 7, wherein: the heat sink (11) is provided with a fixed foot (12), and the fixed foot (12) is arranged on the circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223064342.9U CN218954952U (en) | 2022-11-18 | 2022-11-18 | Electromagnetic oven heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223064342.9U CN218954952U (en) | 2022-11-18 | 2022-11-18 | Electromagnetic oven heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218954952U true CN218954952U (en) | 2023-05-02 |
Family
ID=86134712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223064342.9U Active CN218954952U (en) | 2022-11-18 | 2022-11-18 | Electromagnetic oven heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218954952U (en) |
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2022
- 2022-11-18 CN CN202223064342.9U patent/CN218954952U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: 528400, 3rd Floor, No.4, Zhongcheng Street, Bogong Community, Dongfeng Town, Zhongshan City, Guangdong Province Patentee after: Jingyu Electrical Appliance Factory in Dongfeng Town, Zhongshan City Country or region after: China Address before: One of the third floor, No. 42 Zhongcheng Street, Bogong Community, Dongfeng Town, Zhongshan City, Guangdong Province, 528400 (residence declaration) Patentee before: ZHONGSHAN HUADAN ELECTRIC MANUFACTURING Co.,Ltd. Country or region before: China |