CN207762990U - A kind of high efficiency and heat radiation electromagnetic oven - Google Patents
A kind of high efficiency and heat radiation electromagnetic oven Download PDFInfo
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- CN207762990U CN207762990U CN201721853476.5U CN201721853476U CN207762990U CN 207762990 U CN207762990 U CN 207762990U CN 201721853476 U CN201721853476 U CN 201721853476U CN 207762990 U CN207762990 U CN 207762990U
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- control borad
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Abstract
The utility model discloses a kind of high efficiency and heat radiation electromagnetic ovens, belong to electromagnetic heating technique field, it solves hot wind in the prior art and blows to master control borad and the technical problem that leads to master control borad heat dissipation effect difference, high efficiency and heat radiation electromagnetic oven in the utility model, including pedestal, the pedestal is equipped with master control borad, electromagnetic wire coil and fan, the electromagnetic wire coil and master control borad are located at the downwind side of the fan, the exhaust vent being additionally provided on the bottom wall of the pedestal below the electromagnetic wire coil, the exhaust vent are located at the weather side of the master control borad.
Description
【Technical field】
The utility model is related to electromagnetic heating technique field more particularly to a kind of electromagnetic ovens.
【Background technology】
Fan, electromagnetic wire coil and master control borad, electromagnetic wire coil and master control borad are equipped in the furnace chamber of electromagnetic oven currently on the market
Positioned at the downwind side of fan, when fan work, sucks extraneous cold wind, and cold wind forms hot wind after electromagnetic wire coil, and hot wind blows to master
Control plate.Actually only an other component belongs to high heat-generating electronic elements to master control borad, and others are all low fever electronics members
Part, low heat-generating electronic elements can meet component temperature limits by self-radiating.And in said structure, due to
Hot wind can blow to master control borad, therefore, will cause the temperature of high heat-generating electronic elements and low heat-generating electronic elements in hot wind in this way
Under the influence of and increased, the heat dissipation both being unfavorable for shortens the service life of master control borad.
【Utility model content】
A kind of high efficiency and heat radiation is provided the technical problem to be solved by the utility model is to overcome the deficiencies in the prior art
Electromagnetic oven can effectively prevent hot wind to blow to master control borad, improve the heat dissipation effect of the electronic component on master control borad, extend master control
The service life of plate.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of high efficiency and heat radiation electromagnetic oven, including pedestal, the pedestal is equipped with master control borad, electromagnetic wire coil and fan, described
Electromagnetic wire coil and master control borad are located at the downwind side of the fan, are additionally provided under the electromagnetic wire coil on the bottom wall of the pedestal
The exhaust vent of side, the exhaust vent are located at the weather side of the master control borad.
In above-mentioned high efficiency and heat radiation electromagnetic oven, the fan, electromagnetic wire coil and master control borad by front side of the pedestal towards institute
It states pedestal rear direction to arrange successively, the rear wall of the pedestal is equipped with the first air outlet.
In above-mentioned high efficiency and heat radiation electromagnetic oven, the bottom wall of the pedestal includes preceding bottom wall, is arranged higher than the preceding bottom wall
Bottom wall and the connecting plate being connected between preceding bottom wall and rear bottom wall afterwards, the fan and electromagnetic wire coil are located at the preceding bottom wall
On, the master control borad is set on bottom wall in the rear, and the exhaust vent is located on the connecting plate.
In above-mentioned high efficiency and heat radiation electromagnetic oven, the exhaust vent is inclined hole, is in from top to bottom to tilt on air-out direction
Setting.
In above-mentioned high efficiency and heat radiation electromagnetic oven, recess forms groove, the groove packet downwards for the bottom wall part of the pedestal
The air guiding wall far from the master control borad and the wall that keeps out the wind close to the master control borad are included, the air guiding wall extension that is tilted down is set
It sets, the wall that keeps out the wind is upwardly extended from air guiding wall bottom end towards the master control borad direction, and the exhaust vent is located at the wall that keeps out the wind
On.
In above-mentioned high efficiency and heat radiation electromagnetic oven, the muscle that encloses around the electromagnetic wire coil bottom, institute are additionally provided on the bottom wall
It states and encloses the second opening that muscle is equipped with the first opening being arranged towards the fan and is arranged towards the master control borad, the groove
It is located at second opening.
In above-mentioned high efficiency and heat radiation electromagnetic oven, leading between the exhaust vent and master control borad is additionally provided on the bottom wall
Aerofoil, the wind deflector are tilted by the bottom wall of the pedestal towards the electromagnetic wire coil direction and are extended to form upwards.
In above-mentioned high efficiency and heat radiation electromagnetic oven, the angle of inclination of the wind deflector is 15 °~25 °.
In above-mentioned high efficiency and heat radiation electromagnetic oven, the left side wall and/or right side wall of the pedestal are equipped with the second air outlet, institute
It includes low heat-generating electronic elements area to state master control borad, is equipped between the low heat-generating electronic elements area and the exhaust vent and extends to institute
State the guiding rib at the second air outlet.
In above-mentioned high efficiency and heat radiation electromagnetic oven, the master control borad includes high heat-generating electronic elements area and low heat-generating electronic elements
Area is equipped with the first air-supply passage being located on the outside of the electromagnetic wire coil between the fan and the high heat-generating electronic elements area,
The second air-supply passage is equipped between the fan and the low heat-generating electronic elements area, part second air-supply passage is located at institute
It states on the outside of electromagnetic wire coil.
The beneficial effects of the utility model：
In the electromagnetic oven of the utility model, the exhaust vent being additionally provided on the bottom wall of pedestal below electromagnetic wire coil, this
The heat of sample one, electromagnetic wire coil bottom can directly shed from exhaust vent, to significantly reduce the Wen Sheng of electromagnetic wire coil,
Improve the heat dissipation effect of electromagnetic wire coil；In addition, sucking extraneous cold wind when fan work, cold wind is in electromagnetic wire coil flows
During absorb electromagnetic wire coil heat and form hot wind, hot wind can be mingled with the impurity such as steam, dust, due to exhaust vent position
In the weather side of master control borad, therefore hot wind can in time be discharged during being flowed towards master control borad direction through exhaust vent, into
And make hot wind that can not flow at master control borad, it avoids the electronic component on master control borad and is burnt out because of high temperature or by steam, dust
Corrosion, extend the service life of master control borad.
Fan, electromagnetic wire coil and master control borad by arranging on front side of pedestal towards pedestal rear direction successively, the rear wall of pedestal
It is equipped with the first air outlet.Since wind does streamlined flow, by fan, electromagnetic wire coil and master control borad by front side of pedestal the bottom of towards
Seat rear direction is arranged successively, can improve radiating efficiency of the wind to electromagnetic wire coil and master control borad；In addition the first air outlet is located at
On the rear wall of pedestal, hot wind can be made to be discharged in time, further improve the radiating efficiency of electromagnetic oven.
The rear bottom wall and be connected to preceding bottom wall and rear bottom wall that the bottom wall of pedestal includes preceding bottom wall, is arranged higher than preceding bottom wall
Between connecting plate, before fan and electromagnetic wire coil are located on bottom wall, master control borad is located on rear bottom wall, and exhaust vent is located at connecting plate
On.So design, it is simple in structure, and hot wind can be made directly to be discharged from exhaust vent along its flow direction, it is not necessarily to hot wind
It turns to, thus accelerates the velocity of discharge of hot wind；The hot wind that the hot wind of discharge can prevent the first air outlet to be discharged simultaneously occurs
Reflux, avoids fan from sucking with this；When being mingled with steam in hot wind, steam can be flowed out through exhaust vent, without by hot wind band
Enter master control borad, the electronic component avoided on master control borad is corroded.
Exhaust vent is inclined hole, is in from top to bottom to be obliquely installed on air-out direction.It is, the inclined direction of exhaust vent
Consistent with air-out direction, larger steering occurs for avoidable hot wind so that the discharge of hot wind is more smooth, can also accelerate electromagnetic wire
Pan bottom heat disperses, while also allowing for the outflow of the moisture in body.
Recess forms groove downwards for the bottom wall part of pedestal, and groove includes air guiding wall and close master control far from master control borad
The wall that keeps out the wind of plate, air guiding wall are tilted down extended, and the wall that keeps out the wind is upwardly extended from air guiding wall bottom end towards master control borad direction,
Exhaust vent, which is located at, to keep out the wind on wall.So design, air guiding wall and the wall that keeps out the wind can reinforce the structural strength of bottom wall, while air guiding wall
The smooth outflow of hot wind and moisture can be also convenient for by being arranged, and exhaust vent, which is located on the wall that keeps out the wind, can make hot wind towards the backside flow of pedestal
Dynamic, to avoid the hot air reflux of the first air outlet, air guiding wall can also prevent foreign matter from contacting electromagnetic wire coil by exhaust vent, and then keep away
Exempt from that Danger Electric shock risk or danger of hazardous electrical discharges occurs.
Be additionally provided on bottom wall and enclose muscle around electromagnetic wire coil bottom, enclose muscle be equipped with towards fan be arranged first opening with
The second opening being arranged towards master control borad, groove are located at the second opening.Enclosing the design of muscle can be such that wind concentrates to electromagnetic wire coil
Heat dissipation improves heat dissipation effect；Groove is arranged in the second opening, can both extend the time that wind circulates in electromagnetic wire coil bottom,
The heat of electromagnetic wire coil is fully absorbed with this, and is avoided that muscle diffusion is enclosed in hot wind outflow.
The wind deflector being additionally provided on bottom wall between exhaust vent and master control borad, wind deflector is by the bottom wall of pedestal towards electromagnetism
Drum direction tilts extend to form upwards.So design, wind deflector can play water conservancy diversion steering-effecting to the flowing of hot wind, so that
Hot wind can be discharged from exhaust vent in time.
The angle of inclination of wind deflector is 15 °~25 °.So design, can play good water conservancy diversion steering-effecting and
The machine-shaping of wind deflector, when the angle of inclination of wind deflector is less than 15 °, guide functions are poor, and molding not easy to be processed；Work as wind-guiding
When the angle of inclination of plate is more than 25 °, guide plate is poor to the water conservancy diversion steering-effecting of hot wind.
The left side wall and/or right side wall of pedestal are equipped with the second air outlet, and master control borad includes low heat-generating electronic elements area, low
The guiding rib extended at the second air outlet is equipped between heat-generating electronic elements area and exhaust vent.Guiding rib can further prevent
Remaining hot blast flow direction master control borad in body, while remaining hot wind can also be guided to the second air outlet and be discharged.
Master control borad includes high heat-generating electronic elements area and low heat-generating electronic elements area, the fan and the thermoelectron occurred frequently
The first air-supply passage being located on the outside of the electromagnetic wire coil, the fan and the low heat-generating electronic elements are equipped between element region
The second air-supply passage is equipped between area, part second air-supply passage is located on the outside of the electromagnetic wire coil.First air-supply passage
Design cold wind can be made directly to blow to high heat-generating electronic elements area, to the high heat-generating electronic elements in high heat-generating electronic elements area
It radiates；The design of second air-supply passage can make cold wind directly blow to low heat-generating electronic elements area, to low fever electronics member
Low heat-generating electronic elements in part area radiate, at the same the second air-supply passage of part be located at the design on the outside of electromagnetic wire coil can be with
Keep overall structure compacter, reduces the width dimensions of electromagnetic oven.
These features and advantages of the utility model will the detailed exposure in following specific implementation mode, attached drawing.
【Description of the drawings】
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of electromagnetic oven in the utility model embodiment one；
Fig. 2 is the structural schematic diagram of pedestal in the utility model embodiment one；
Fig. 3 is the half-section diagram of pedestal in the utility model embodiment two；
Fig. 4 is the structural schematic diagram of pedestal in the utility model embodiment two；
Fig. 5 is the vertical view of pedestal in the utility model embodiment three；
Fig. 6 is the part-structure schematic diagram of electromagnetic oven in the utility model embodiment three；
Fig. 7 is the part-structure schematic diagram of electromagnetic oven in the utility model embodiment four.
Reference numeral：
1, pedestal；11, bottom wall；110, preceding bottom wall；111, rear bottom wall；112, connecting plate；12, groove；121, air guiding wall；
122, keep out the wind wall；13, muscle is enclosed；131, the first opening；132, the second opening；14, wind deflector；2, fan；3, electromagnetic wire coil；4, main
Control plate；41, high heat-generating electronic elements area；42, low heat-generating electronic elements area；5, exhaust vent；6, the first air-supply passage；7, it second send
Wind channel.
【Specific implementation mode】
The utility model provides a kind of high efficiency and heat radiation electromagnetic oven, including pedestal, and the pedestal is equipped with master control borad, electromagnetism
Drum and fan, the electromagnetic wire coil and master control borad are located at the downwind side of the fan, and at least partly described electromagnetic wire coil position
Between the fan and master control borad, the exhaust vent being additionally provided on the bottom wall of the pedestal below the electromagnetic wire coil, institute
State the weather side that exhaust vent is located at the master control borad.In the electromagnetic oven of the utility model, it is additionally provided with and is located on the bottom wall of pedestal
Exhaust vent below electromagnetic wire coil, so, the heat of electromagnetic wire coil bottom can directly shed from exhaust vent, to effectively
Ground reduces the Wen Sheng of electromagnetic wire coil, improves the heat dissipation effect of electromagnetic wire coil；In addition, sucking the cold of the external world when fan work
Wind, cold wind absorb the heat of electromagnetic wire coil during electromagnetic wire coil flows and form hot wind, and hot wind can be mingled with water
The impurity such as vapour, dust, since exhaust vent is located at the weather side of master control borad, hot wind is in the process flowed towards master control borad direction
In, can be in time discharged through exhaust vent, and then make hot wind that can not flow at master control borad, avoid electronic component on master control borad because
High temperature and burn out or corroded by steam, dust, extend the service life of master control borad.
The technical solution of the utility model embodiment is explained with reference to the attached drawing of the utility model embodiment and
Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode,
Those skilled in the art's obtained other embodiment without making creative work, belongs to the utility model
Protection domain.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify to describe, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
Embodiment one,
Referring to Fig.1-2, the electromagnetic oven that the utility model embodiment one proposes, including pedestal 1, pedestal 1 include 11 He of bottom wall
Around the side wall of the setting of bottom wall 11, fan 2, electromagnetic wire coil 3 and master control borad 4 are installed on pedestal 1, fan 2 is corresponded on bottom wall 11
Place is equipped with air inlet, and electromagnetic wire coil 3 and master control borad 4 are located at the downwind side of fan 2, and the rear wall of pedestal 1 is equipped with the first outlet air
Mouthful, fan 2, electromagnetic wire coil 3 and master control borad 4 are arranged successively by the rear side of front side towards the pedestal 1 of pedestal 1, in the present embodiment
It both includes that three interval is arranged to arrange successively, i.e., fan 2, electromagnetic wire coil 3 and master control borad 4 are spaced setting, entire electromagnetic wire successively
Disk 3 is between fan 2 and master control borad 4；Also it is overlapped two-by-two successively including three, in order to which the fuselage for shortening electromagnetic oven is long
It spends, preferably three overlaps two-by-two in the present embodiment, that is, fan 2 and master control borad 4 are separately positioned on front and back the two of pedestal 1
End, the setting of electromagnetic wire coil 3 is among pedestal 1 and is covered on fan 2 and master control borad 4, i.e., part electromagnetic wire coil 3 is located at fan 2
Between master control borad 4.Since wind does streamlined flow, by fan 2, electromagnetic wire coil 3 and master control borad 4 by front side of pedestal the bottom of towards
Seat rear direction is arranged successively, can improve radiating efficiency of the wind to electromagnetic wire coil 3 and master control borad 4；In addition the first air outlet is set
On the rear wall of pedestal, hot wind can be made to be discharged in time, further improve the radiating efficiency of electromagnetic oven.
Electromagnetic oven in the present embodiment further includes the cover component being mounted on pedestal 1 and showing on pedestal 1
Show the structures such as plate, specifically can refer to the prior art, this will not be detailed here.
The part groove 12 that recess is formed downwards is additionally provided on bottom wall 11 in the present embodiment, groove 12 is located at electromagnetic wire coil
3 lower section, and it is located at the weather side of master control borad 4.Groove 12 includes air guiding wall 121 and close master control borad 4 far from master control borad 4
The wall 122 that keeps out the wind, air guiding wall 121 is tilted down extended, i.e. the direction of air guiding wall 121 towards master control borad 4 tilts down
Extend, the wall 122 that keeps out the wind is upwardly extended from air guiding wall bottom end towards 4 direction of master control borad and is connected and fixed with bottom wall 11, and keep out the wind wall 122
It is equipped with several spaced exhaust vents 5.
Since electromagnetic wire coil 3 and master control borad 4 are located at the downwind side of fan 2, fan 2 is by cold wind from air inlet inhalation machine
After body, cold wind forms hot wind after the heat absorption of electromagnetic wire coil 3, in direction flow process of the hot wind towards master control borad 4, hot wind meeting
It is discharged in into groove 12 and by exhaust vent 5, and then makes hot wind that can not flow at master control borad 4, avoid the electricity on master control borad 4
Subcomponent burns out because of high temperature or is corroded by steam, dust, extends the service life of master control borad 4；Further, since groove
12 are located at the lower section of electromagnetic wire coil 3, therefore the heat of 3 bottom of electromagnetic wire coil can enter in groove 12 and directly from exhaust vent 5
It sheds, to significantly reduce the Wen Sheng of electromagnetic wire coil 3, improves the heat dissipation effect of electromagnetic wire coil 3；Secondly, air guiding wall 121
It can reinforce the structural strength of bottom wall 11 with the wall 122 that keeps out the wind, while the setting of air guiding wall 121 can also be convenient for the suitable of hot wind and moisture
Channel Group goes out, and exhaust vent 5 is located at, and on the wall 122 that keeps out the wind hot wind can flow towards the rear side of pedestal, to avoid the first air outlet
Hot air reflux, air guiding wall 121 can also prevent foreign matter by exhaust vent 5 contact electromagnetic wire coil 3, and then avoid occur Danger Electric shock risk or
Danger of hazardous electrical discharges.
Bottom wall 11 in the present embodiment be equipped with upwardly extend to be formed enclose muscle 13, enclose muscle 13 around being located at electromagnetic wire coil 3
Bottom, the bottom surface of electromagnetic wire coil 3 offsets with the top surface for enclosing muscle 13, encloses muscle 13 and is equipped with first be arranged towards fan 2 and is open
131 and towards master control borad 4 be arranged second opening 132, enclose muscle 13 design can make wind concentrate to electromagnetic wire coil 3 radiate, carry
High heat dissipation effect；Groove 12 is located at the second opening 132, so can both extend the time that wind circulates in 3 bottom of electromagnetic wire coil,
The heat of electromagnetic wire coil 3 is fully absorbed with this, and is avoided that the diffusion of muscle 13 is enclosed in hot wind outflow.
It is understood that those skilled in the art can directly be arranged exhaust vent on bottom wall, exhaust vent be strip-shaped hole or
Including several spaced apertures, exhaust vent is located at below electromagnetic wire coil and is located at the second opening, and exhaust vent is set to
The weather side of master control borad；It is in be from top to bottom obliquely installed on air-out direction preferably, can exhaust vent be arranged to inclined hole,
Namely exhaust vent is from top to bottom obliquely installed towards master control borad direction, keeps the inclined direction of exhaust vent consistent with air-out direction,
Larger steering occurs for avoidable hot wind so that the discharge of hot wind is more smooth, can also accelerate dissipating for electromagnetic wire coil bottom heat
It goes, while also allowing for the outflow of the moisture in body.
It is understood that the second air outlet can also be arranged on the left side wall and/or right side wall of pedestal, master control borad includes setting
There are the low heat-generating electronic elements area of low heat-generating electronic elements, bottom wall to be equipped with guiding rib, guiding rib is located at low heat-generating electronic elements
Between area and exhaust vent and extend at the second air outlet, it should be noted that when exhaust vent is located at when keeping out the wind on wall of groove,
Guiding rib is located between groove and low heat-generating electronic elements area.Thus, which guiding rib can further prevent remnants in body
Hot blast flow direction master control borad, while remaining hot wind can also be guided to the second air outlet and be discharged.
Embodiment two,
As shown in Figs. 3-4, compared with embodiment one, the present embodiment the difference is that, the bottom wall 11 in the present embodiment
On be additionally provided with guide plate 14, guide plate 14 is between exhaust vent 5 and master control borad 4, i.e., wind deflector 14 is connect with bottom wall 11 portion
Between exhaust vent 5 and master control borad 4, wind deflector 14 is tilted by bottom wall 11 towards 3 direction of electromagnetic wire coil and is extended to form upwards for position.
Thus, which wind deflector 14 can play water conservancy diversion steering-effecting to the flowing of hot wind, so that hot wind can be in time from 5 row of exhaust vent
Go out.
The angle of inclination of wind deflector 14 is 15 °~25 ° in the present embodiment.Angle i.e. between wind deflector 14 and bottom wall 11 is
15 °~25 °, thus, which the machine-shaping of good water conservancy diversion steering-effecting and wind deflector 14, wind deflector can be played
Preferably 19 ° of 14 angle of inclination, certainly, optionally, the angle of inclination of wind deflector 14 can also be 15 °, 16 °, 17 °, 18 °, 20 °,
21 °, 22 °, 23 °, 24 °, 25 ° etc., as long as between 15 ° and 25 °, will not enumerate here, it is above-mentioned it is listed only
It is preferred embodiment, is not used for limiting this range.
Embodiment three,
Master control borad 4 is equipped with electronic component, and electronic component includes low heat-generating electronic elements and high heat-generating electronic elements, occurred frequently
Thermoelectric elements can be the electronic components such as IGBT, rectifier bridge, filter inductance, resonant capacitance, the area of high heat-generating electronic elements distribution
Domain is high heat-generating electronic elements area 41；Low heat-generating electronic elements include mainly microcurrent electronic component, such as wire resistor, two
The region of pole pipe, triode, wire jumper etc., low heat-generating electronic elements distribution is low heat-generating electronic elements area 42.Such as Fig. 5 and Fig. 6 institutes
Show, compared with embodiment two, the present embodiment the difference is that, fan 2 in the present embodiment and high heat-generating electronic elements area
The first air-supply passage 6 is equipped between 41, the first air-supply passage 6 is located at the outside of electromagnetic wire coil 3, so that the cold wind that fan 2 is discharged
High heat-generating electronic elements area 41 is directly blowed to through the first air-supply passage 6, is realized to high heating electric in high heat-generating electronic elements area 41
The heat dissipation of subcomponent, since the first air-supply passage 6 is located at the outside of electromagnetic wire coil 3, cold wind absorbs what electromagnetic wire coil 3 radiated
Heat is less, preferable to the heat dissipation effect of high heat-generating electronic elements；Second is equipped between fan 2 and low heat-generating electronic elements area 42
Air-supply passage 7, so that the cold wind that fan 2 is discharged directly blows to low heat-generating electronic elements area 42, realization pair through the second air-supply passage 7
The heat dissipation of high heat-generating electronic elements in low heat-generating electronic elements area 42, the second air-supply passage of part 7 are located at the outer of electromagnetic wire coil 3
Side can make the heat that cold wind absorbs the radiation of electromagnetic wire coil 3 less, preferable to the heat dissipation effect of low heat-generating electronic elements；Simultaneously
Design can also make overall structure compacter in this way, reduce the width dimensions of electromagnetic oven.
Example IV,
As shown in fig. 7, compared with embodiment one to three, the present embodiment the difference is that, the bottom wall in the present embodiment
Including preceding bottom wall 110, higher than preceding bottom wall 110 be arranged rear bottom wall 111 and be connected between preceding bottom wall 110 and rear bottom wall 111
Connecting plate 112, fan 2 and electromagnetic wire coil 3 be mounted on preceding bottom wall 110, and master control borad 4 is mounted on rear bottom wall 111, connecting plate
112 are vertically arranged, and exhaust vent 5 is located on connecting plate 112.So design, is not only simple in structure, and hot wind can be made along its stream
Dynamic direction is directly discharged from exhaust vent 5, is turned to without hot wind, thus accelerates the velocity of discharge of hot wind；Discharge simultaneously
The hot wind that hot wind can prevent the first air outlet to be discharged flows back, and avoids fan from sucking with this；When being mingled with steam in hot wind
When, steam can be flowed out through exhaust vent, and without bringing master control borad 4 by hot wind, the electronic component avoided on master control borad 4 is rotten
Erosion.
It is understood that connecting plate can be also obliquely installed along air-out direction, that is, connecting plate is towards master control borad
The bottom-up extension in direction；Or electromagnetic wire coil is mounted on preceding bottom wall and rear bottom wall simultaneously, electromagnetic wire coil is covered in wind simultaneously
Above fan and master control borad.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but not limited to attached drawing and specific embodiment party above
Content described in formula.The modification of any function and structure principle without departing from the utility model is intended to be included in claims
Range in.
Claims (10)
1. a kind of high efficiency and heat radiation electromagnetic oven, including pedestal, the pedestal is equipped with master control borad, electromagnetic wire coil and fan, the electricity
Magnet-wire disk and master control borad are located at the downwind side of the fan, which is characterized in that are additionally provided on the bottom wall of the pedestal positioned at described
Exhaust vent below electromagnetic wire coil, the exhaust vent are located at the weather side of the master control borad.
2. high efficiency and heat radiation electromagnetic oven according to claim 1, which is characterized in that the fan, electromagnetic wire coil and master control borad
By arranging successively towards the pedestal rear direction on front side of the pedestal, the rear wall of the pedestal is equipped with the first air outlet.
3. high efficiency and heat radiation electromagnetic oven according to claim 2, which is characterized in that the bottom wall of the pedestal include preceding bottom wall,
The rear bottom wall being arranged higher than the preceding bottom wall and the connecting plate being connected between preceding bottom wall and rear bottom wall, the fan and electricity
Magnet-wire disk is located on the preceding bottom wall, and the master control borad is set on bottom wall in the rear, and the exhaust vent is located on the connecting plate.
4. high efficiency and heat radiation electromagnetic oven according to claim 2, which is characterized in that the exhaust vent is inclined hole, in outlet air
It is in be from top to bottom obliquely installed on direction.
5. high efficiency and heat radiation electromagnetic oven according to claim 2, which is characterized in that the bottom wall of the pedestal is local to lower recess
Groove is formed, the groove includes the wall that keeps out the wind of air guiding wall and the close master control borad far from the master control borad, described to lead
Wind wall is tilted down extended, and the wall that keeps out the wind is upwardly extended from air guiding wall bottom end towards the master control borad direction, described
Exhaust vent is located at described keep out the wind on wall.
6. high efficiency and heat radiation electromagnetic oven according to claim 5, which is characterized in that be additionally provided on the bottom wall around the electricity
Muscle is enclosed in magnet-wire pan bottom, and the muscle that encloses is equipped with the first opening being arranged towards the fan and is arranged towards the master control borad
The second opening, the groove is located at second opening.
7. the high efficiency and heat radiation electromagnetic oven according to one of claim 4 to 6, which is characterized in that be additionally provided with position on the bottom wall
Wind deflector between the exhaust vent and master control borad, the wind deflector is by the bottom wall of the pedestal towards the electromagnetic wire coil side
It is extended to form to upward inclination.
8. high efficiency and heat radiation electromagnetic oven according to claim 7, which is characterized in that the angle of inclination of the wind deflector is 15 °
~25 °.
9. the high efficiency and heat radiation electromagnetic oven according to one of claim 1 to 6, which is characterized in that the left side wall of the pedestal and/
Or right side wall is equipped with the second air outlet, the master control borad includes low heat-generating electronic elements area, the low heat-generating electronic elements area
The guiding rib extended at second air outlet is equipped between the exhaust vent.
10. the high efficiency and heat radiation electromagnetic oven according to one of claim 1 to 6, which is characterized in that the master control borad includes occurred frequently
Thermoelectric elements area and low heat-generating electronic elements area are equipped between the fan and the high heat-generating electronic elements area described in being located at
It is logical to be equipped with the second air-supply for the first air-supply passage on the outside of electromagnetic wire coil between the fan and the low heat-generating electronic elements area
Road, part second air-supply passage are located on the outside of the electromagnetic wire coil.
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| CN201721853476.5U CN207762990U (en) | 2017-12-26 | 2017-12-26 | A kind of high efficiency and heat radiation electromagnetic oven |
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| CN201721853476.5U CN207762990U (en) | 2017-12-26 | 2017-12-26 | A kind of high efficiency and heat radiation electromagnetic oven |
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Effective date of registration: 20230523 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
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