CN204006177U - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
- Publication number
- CN204006177U CN204006177U CN201420451737.0U CN201420451737U CN204006177U CN 204006177 U CN204006177 U CN 204006177U CN 201420451737 U CN201420451737 U CN 201420451737U CN 204006177 U CN204006177 U CN 204006177U
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- Prior art keywords
- electromagnetic oven
- base
- mudhole
- air
- inner bottom
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Abstract
The utility model provides a kind of electromagnetic oven, comprising: base, which is provided with air outlet; Blower fan, blower fan is arranged on base, and the base between blower fan and air outlet is provided with air-guiding aisle, and the direction of air-guiding aisle inner bottom surface along blower fan to air outlet is skewed, offers mudhole at the low-lying place of skewed air-guiding aisle inner bottom surface.The electromagnetic oven that the utility model provides, when base horizontal positioned, the air-guiding aisle inner surface of base is inclined relative to horizontal setting, like this, the soiling solution such as moisture, greasy dirt that enters into electromagnetic oven inside just can flow along the high origin or beginning of air-guiding aisle inner bottom surface to low-lying end, finally discharges from mudhole, to avoid accumulating in electromagnetic oven, can effectively reduce the extent of corrosion of soiling solution to components and parts on circuit board and circuit, extend better the service life of electromagnetic oven.
Description
Technical field
The utility model relates to field of household appliances, more specifically, relates to a kind of electromagnetic oven.
Background technology
Existing electromagnetic oven, removes air inlet and air outlet, and its inside is sealed.Wherein, the plate face of the inner bottom surface of the base of electromagnetic oven and the circuit board of electromagnetic oven is all that employing is horizontally disposed, like this, moisture, the greasy dirt etc. that enters into electromagnetic oven inside by air inlet or air outlet just can only accumulate in the inside (as: accumulate on the inner bottom surface of base or the plate face of circuit board first-class) of electromagnetic oven and cannot discharge, and components and parts and circuit to electromagnetic oven inside corrodes, accelerate the aging of components and parts, finally cause the problems such as the line short of components and parts disabler and electromagnetic oven inside, exist potential safety hazard definitely.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the utility model provides a kind of stable performance, electromagnetic oven that dependability is good, has effectively extended the service life of electromagnetic oven, has met better user's user demand.
The utility model provides a kind of electromagnetic oven, comprising: base, and described base is provided with air outlet; Blower fan, described blower fan is arranged on described base, described base between described blower fan and described air outlet is provided with air-guiding aisle, the direction of described air-guiding aisle inner bottom surface along described blower fan to described air outlet is skewed, offers mudhole at the low-lying place of described skewed air-guiding aisle inner bottom surface.
The electromagnetic oven that the utility model provides, when base horizontal positioned, the air-guiding aisle inner surface of base is inclined relative to horizontal setting, like this, the soiling solution such as moisture, greasy dirt that enters into electromagnetic oven inside just can flow along the high origin or beginning of air-guiding aisle inner bottom surface to low-lying end, finally discharges from mudhole, to avoid accumulating in electromagnetic oven, can effectively reduce the extent of corrosion of soiling solution to the components and parts in electromagnetic oven and circuit, extend better the service life of electromagnetic oven.
According to an embodiment of the present utility model, electromagnetic oven also comprises circuit board, on the inner bottom surface of described base, be provided with the riser of shaped as frame, described circuit board is fixedly mounted on the riser of described base obliquely, the upper surface of described riser contacts with the lower surface of described circuit board, and described mudhole is arranged on the outside in region that described riser surrounds.So, not only greasy dirt juice or water droplet can not be trapped in circuit board upper surface, and riser can stop that steam enters the lower surface of circuit board, prevent that the wiring side of circuit board from being corroded.
According to an embodiment of the present utility model, described riser points to mudhole from all sides and forms the shape that has a down dip, and circuit board can be fixedly mounted on described riser more easily obliquely.
According to an embodiment of the present utility model, described mudhole top is provided with block lid, and described block lid has sidewall, and the lower end of described sidewall is connected with the inner bottom surface of described base, and described sidewall is provided with the opening being communicated with described mudhole.
According to an embodiment of the present utility model, described sidewall is made up of many ribs, and between many described ribs, space is to form multiple described openings.
Described block lid is connected with the inner bottom surface of the described base of all sides of described mudhole by rib, can stop that other objects directly insert in electromagnetic oven shell body.
According to an embodiment of the present utility model, the distance between the lower surface of described block lid and described mudhole is not more than 3mm, can prevent that insect, cockroach from entering electromagnetic oven.
According to an embodiment of the present utility model, the plate face of described circuit board parallels with the inner bottom surface of described base, and parallel inclined plane makes mobile blowdown consistent around of water droplet greasy dirt.
According to an embodiment of the present utility model, the rectangular frame shape of cross section of described riser, and the height of described riser is from first corner at the low-lying place of the described base inner bottom surface of being positioned at of described rectangle, cumulative to second corner relative with described the first corner of described rectangle, and described mudhole closes on described first corner in the outside of described riser.
According to an embodiment of the present utility model, the angle of inclination of described circuit board and horizontal plane is 3～15 degree; The inner bottom surface of described base and the angle of inclination of horizontal plane are 3～15 degree, so not only realize, and facilitate water droplet soiling solution from mudhole, to discharge easily, can make full use of again magnetic furnace shell inner space simultaneously, are unlikely to affect electromagnetic oven shell body thickening.
According to an embodiment of the present utility model, the low side of described circuit board is near described mudhole.
In sum, the electromagnetic oven that the utility model provides, when base horizontal positioned, the plate face of circuit board is inclined relative to horizontal setting, like this, enter into the moisture of electromagnetic oven inside, after the soiling solutions such as greasy dirt drop down onto on circuit board, just can flow along the high origin or beginning of circuit board plate face to low-lying end, finally drop to the below of circuit board, to avoid accumulating on circuit board, can effectively reduce the extent of corrosion of soiling solution to components and parts on circuit board and circuit, extend better the service life of circuit board, eliminated the potential safety hazard existing because of soiling solution open circuit potential plate simultaneously.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the sectional structure schematic diagram of an embodiment of electromagnetic oven described in the utility model;
Fig. 2 is the A portion structure for amplifying schematic diagram in electromagnetic oven shown in Fig. 1;
Fig. 3 is the structural representation of the base in electromagnetic oven shown in Fig. 1;
Fig. 4 is the B portion structure for amplifying schematic diagram in electromagnetic oven shown in Fig. 3.
Wherein, in Fig. 1 to Fig. 4, the corresponding relation between Reference numeral and component names is:
1 base, 2 circuit boards, 21 fin, 3 mudholes, 4 risers, 41 first turnings, 42 second turnings, 5 block lids, 51 ribs, 6 air inlets, 7 air outlets, 8 air-guiding aisles.
Detailed description of the invention
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
The utility model provides a kind of electromagnetic oven, as shown in Figure 1, comprising: base 1 (as shown in Figures 1 to 4), is provided with riser 4 and the air-guiding aisle 8 of shaped as frame on the inner bottom surface of described base 1; With circuit board 2, be positioned at the top of described riser 4 and be fixed on described riser 4; Air-guiding aisle 8 inner surfaces of described base 1 are skewed along the throughput direction of wind, offer mudhole 3 (as shown in Figure 2 and Figure 4) at the low-lying place of described skewed described air-guiding aisle 8 inner surfaces.
The electromagnetic oven that the utility model provides, when base 1 horizontal positioned, the air-guiding aisle 8 arranging on the inner bottom surface of base 1 is inclined relative to horizontal setting, like this, the moisture, the greasy dirt etc. that enter into electromagnetic oven inside from air inlet just can flow along the high origin or beginning of air-guiding aisle 8 to low-lying end, finally discharge from mudhole 3, to avoid accumulating in electromagnetic oven, can effectively reduce the extent of corrosion of soiling solution to the components and parts in electromagnetic oven and circuit, extend better the service life of electromagnetic oven.
Wherein, as shown in Figures 1 to 4, on base 1, be provided with mudhole 3, like this, accumulate in the low-lying place that soiling solution on the inner bottom surface of base 1 just can flow into base 1 inner bottom surface, and being expelled to the outside of electromagnetic oven from mudhole 3, the soiling solution flowing down along circuit board 2 also accumulates in the low-lying place of base inner bottom surface, and is expelled to the outside of electromagnetic oven from mudhole 3; Ensure better the reliability after the long-time use of electromagnetic oven, the quality of electromagnetic oven is got a promotion.
Particularly point out, the application's circuit board 2 is master control borad or display board, certainly, can be also EMC module etc., all can realize the application's object, and its aim does not depart from design philosophy of the present utility model, should belong to the application's protection domain.
Wherein, be provided with fin 21 on circuit board 2, described mudhole 3 is arranged on the outside in described riser 4 region that surrounds.
Particularly, as shown in Figure 1, described circuit board 2 is fixedly mounted on the riser 4 of described base 1 obliquely, that is: when described base 1 is placed on level table, the inner bottom surface of described base 1 tilts with respect to level table, and the upper surface of described riser 4 contacts with the lower surface of described circuit board 2, not only realizes described circuit board 2 is fixed and is supported, can stop that steam enters in the space of riser 4 and circuit board lower surface formation, prevents that steam greasy dirt from polluting circuit board simultaneously.
In an embodiment of the present utility model, as shown in figures 1 and 3, on described base 1 inner bottom surface, be provided with and on air inlet 6, madial wall, be provided with air outlet 7, described air inlet 6 is positioned at the front end of described air-guiding aisle 8, described mudhole 3 is positioned at the rear end of described air-guiding aisle 8, and the front end (near one end of blower fan) of described air-guiding aisle 8 to the back-end (near one end of air outlet) tilts from high to low.
Wherein, as shown in Figures 1 to 4, described mudhole 3 tops are provided with block lid 5.
Preferably, described block lid 5 is connected by the inner bottom surface of the described base 1 of 3 weeks sides of rib 51 and described mudhole, described rib 51 includes multiple, and multiple described ribs 51 are along circumferentially interval setting, soiling solution flow in mudhole 3 from the opening between rib 51 described in adjacent two, to be expelled to the outside of electromagnetic oven.
Certainly, block lid 5 also can have sidewall, and the lower end of sidewall is connected with the inner bottom surface of base 1; and on sidewall, establish the opening being communicated with described mudhole 3; the object that yet can realize the application, its aim does not depart from design philosophy of the present utility model, should belong in the application's protection domain.
Preferably, as shown in Figure 1 and Figure 4, described mudhole 3 is arranged on the outside in described riser 4 region that surrounds, and the soiling solution flowing down on circuit board 2 falls into described mudhole 3 places, and flows out from described mudhole 3.
Preferably, described mudhole 3 is circular hole, and the angle that described circuit board 2 tilts is 3～15 degree preferably; The angle of inclination of the inner bottom surface of described base 1 also preferably 3～15 degree.So not only realize, facilitate water droplet soiling solution from mudhole, to discharge easily, can make full use of again magnetic furnace shell inner space, be unlikely to affect electromagnetic oven shell body thickening simultaneously.
Certainly, mudhole 3 can be also strip hole, square hole etc., also can realize the application's object, and its aim does not depart from design philosophy of the present utility model, should belong in the application's protection domain.
Further, distance between the lower surface of described block lid 5 and described mudhole 3 is not more than 3mm, inner and affect the quality of product to stop insect to enter into electromagnetic oven from mudhole 3, and ensure better the serviceability of electromagnetic oven, avoid insect to cause damage to circuit.
Wherein, the plate face of described block lid 5 parallels with the inner bottom surface of described base 1.
As shown in Figure 3, the rectangular frame shape of cross section of described riser 4, the height of described riser 4 from 41 places, the first turning at the described base of being positioned at of the described rectangle 1 low-lying place of inner bottom surface, cumulative to second turning 42 places relative with 41 places, described the first turning of described rectangle, described mudhole 3 closes on 41 places, described the first turning, like this, the soiling solution flowing down on circuit board 2 drops to mudhole 3 places, can better soiling solution be expelled to the outside of electromagnetic oven.
Preferably, the low side of described circuit board 2 is near described mudhole 3 and be positioned at the top of described mudhole 3.
Label 6 in Fig. 3 represents the air inlet on base 1, and label 7 represents the air outlet on base 1; The soiling solution such as moisture, greasy dirt can be drawn into electromagnetic oven inside from air inlet 6, also can be splashed to from air outlet 7 inside of electromagnetic oven.
In sum, the electromagnetic oven that the utility model provides, when base horizontal positioned, the plate face of circuit board is inclined relative to horizontal setting, like this, enter into the moisture of electromagnetic oven inside, after the soiling solutions such as greasy dirt drop down onto on circuit board, just can flow along the high origin or beginning of circuit board plate face to low-lying end, finally drop to the below of circuit board, to avoid accumulating on circuit board, can effectively reduce the extent of corrosion of soiling solution to components and parts on circuit board and circuit, extend better the service life of circuit board, eliminated the potential safety hazard existing because of soiling solution open circuit potential plate simultaneously.
In description of the present utility model, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of term " embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an electromagnetic oven, is characterized in that, comprising:
Base, described base is provided with air outlet;
Blower fan, described blower fan is arranged on described base, described base between described blower fan and described air outlet is provided with air-guiding aisle, the direction of described air-guiding aisle inner bottom surface along described blower fan to described air outlet is skewed, offers mudhole at the low-lying place of described skewed air-guiding aisle inner bottom surface.
2. electromagnetic oven according to claim 1, is characterized in that,
Also comprise circuit board, on the inner bottom surface of described base, be provided with the riser of shaped as frame, described circuit board is fixedly mounted on the riser of described base obliquely, and the upper surface of described riser contacts with the lower surface of described circuit board, and described mudhole is arranged on the outside in region that described riser surrounds.
3. electromagnetic oven according to claim 2, is characterized in that,
Described riser points to described mudhole from all sides and forms the shape that has a down dip.
4. electromagnetic oven according to claim 1, is characterized in that,
Described blower fan is positioned at the front end of described air-guiding aisle, and described mudhole is positioned at the rear end of described air-guiding aisle, and the front end of described air-guiding aisle tilts to the back-end from high to low.
5. electromagnetic oven according to claim 1, is characterized in that,
Described mudhole top is provided with block lid, and described block lid has sidewall, and the lower end of described sidewall is connected with the inner bottom surface of described base, and described sidewall is provided with the opening being communicated with described mudhole.
6. electromagnetic oven according to claim 5, is characterized in that,
Described sidewall is made up of many ribs, and between many described ribs, space is to form multiple described openings.
7. electromagnetic oven according to claim 5, is characterized in that,
Distance between the lower surface of described block lid and described mudhole is not more than 3mm.
8. electromagnetic oven according to claim 2, is characterized in that,
The plate face of described circuit board parallels with the inner bottom surface of described base.
9. electromagnetic oven according to claim 3, is characterized in that,
The rectangular frame shape of cross section of described riser, and the height of described riser is from first corner at the low-lying place of the described base inner bottom surface of being positioned at of described rectangle, cumulative to second corner relative with described the first corner of described rectangle, and described mudhole is close to described first corner in the outside of described riser.
10. electromagnetic oven according to claim 2, is characterized in that,
The angle of inclination of described circuit board and horizontal plane is 3～15 degree; The inner bottom surface of described base and the angle of inclination of horizontal plane are 3～15 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451737.0U CN204006177U (en) | 2014-08-11 | 2014-08-11 | Electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451737.0U CN204006177U (en) | 2014-08-11 | 2014-08-11 | Electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006177U true CN204006177U (en) | 2014-12-10 |
Family
ID=52046173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420451737.0U Expired - Fee Related CN204006177U (en) | 2014-08-11 | 2014-08-11 | Electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006177U (en) |
-
2014
- 2014-08-11 CN CN201420451737.0U patent/CN204006177U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |