CN209246160U - Electromagnetic oven - Google Patents

Abstract

The utility model provides an electromagnetic oven, include: the coil panel comprises a panel, a bottom shell (20), a coil panel (30) and a coil panel fixing part (11) used for fixing one coil panel (30), wherein the panel and the bottom shell (20) enclose a hollow cavity, the coil panel (30) is arranged in the hollow cavity, the coil panel fixing part (11) is arranged on the bottom shell (20), the coil panel fixing part (11) comprises at least two positioning element groups, and the at least two positioning element groups are used for fixing at least two types of coil panels (30). The utility model discloses an electromagnetism stove can compatible different models's coil panel, and the commonality is strong.

Description

Electromagnetic oven

Technical field

The utility model relates to field of household appliances, in particular to a kind of electromagnetic oven.

Background technique

Electromagnetic oven has become a kind of widely used cooking apparatus, usually by the coil windings being installed on coil panel Changing magnetic field is generated, so that metal pan bottom be made to generate vortex and generate heat, achievees the purpose that cooking food.Specifically, working as coil Just an alternating magnetic field is generated when being passed through alternating current in disk, around coil, the magnetic line of force of alternating magnetic field largely passes through metal Pot body generates a large amount of vortex in the bottom of a pan, to generate heat needed for culinary art.

Currently, the coil panel in electromagnetic oven is generally fixed on electromagnetic oven bottom shell by one group of coil panel connecting column.Tool Body, one group of coil panel connecting column is equipped on electromagnetic oven bottom shell, which connects top end and be equipped with connection screw thread hole, together When, connecting lugs are accordingly equipped in coil panel outer edge and coil panel connecting column, mounting hole also is provided in connecting lugs, is installed When, the connecting lugs of coil panel are placed on corresponding coil panel connecting column, screw is made to pass through the installation in connecting lugs Hole and the connection screw thread hole on coil panel connecting column are simultaneously tightened, so that coil panel is fixed on bottom case.

However, in the mounting structure of above-mentioned electromagnetic oven, since single bottom case can only install a kind of heating coil disc of model, because And the poor universality of bottom case, coil panel of different sizes can not be adapted to.

Utility model content

In order to which being related in electromagnetic oven of solving to mention in background technique can only install a kind of hair of model due to single bottom case Caused by heat coil disk the problem of bottom case poor universality, the utility model provides a kind of electromagnetic oven, and it is different can be compatible with installation The coil panel of model, it is versatile.

The utility model provides a kind of electromagnetic oven, comprising: panel, bottom case, coil panel and for fixing a coil panel Coil panel fixed part, panel and bottom case surround hollow cavity, and coil panel is arranged in hollow cavity, and the setting of coil panel fixed part exists On bottom case, coil panel fixed part includes at least two locating piece groups, and at least two locating piece groups are for fixing at least two coils Disk.

Since the coil panel fixed part being arranged on bottom case includes at least two locating piece groups, at least two locating pieces group For fixing at least two coil panels, therefore single bottom case can install at least two coil panels, thus bottom case can be compatible with peace The different coil panel of size is filled, its versatility is enhanced.

In specific embodiment of the present utility model, each locating piece group includes at least two for connecting with coil panel Locating piece.

In this way, each locating piece group includes two and its above locating piece, the number of locating piece is more, to coil The fixation of disk is more reliable.

In specific embodiment of the present utility model, coil panel is connected to 1 group matched with coil panel or multiple groups positioning In part group, and coil panel is mutually staggered with the locating piece group not connecting with coil panel.

When coil panel is mounted on 1 group or multiple groups locating piece group, the coil panel and the positioning not connect with the coil panel Part group mutually staggers, so that it may avoid and be not involved in the fixed locating piece group of carrying and interfere, make the installation of coil panel more Reliably.

In specific embodiment of the present utility model, relief portion is equipped on coil panel, when 1 group or more of coil panel connection There are when other locating piece groups on the inside of group locating piece group, determine on the inside of 1 group of coil panel connection or multiple groups locating piece group Position part is respectively positioned in relief portion；There are when other locating piece groups on the outside of 1 group of coil panel connection or multiple groups locating piece group, position Locating piece on the outside of 1 group of coil panel connection or multiple groups locating piece group is mutually staggered with coil panel.

In this way, there are when other locating piece groups on the inside of 1 group of coil panel connection or multiple groups locating piece group, then Other locating piece groups positioned inside cannot participate in carrying fixed coil disk, and by making these be not involved in carrying fixation Locating piece in locating piece group is located in relief portion, so that it may avoid interfering with coil panel.Similarly, when coil panel connects 1 group or multiple groups locating piece group on the outside of there are when other locating piece groups, then the other locating piece groups for being located at outside It cannot participate in carrying fixed coil disk, and by making these be not involved in locating piece and coil panel in the fixed locating piece group of carrying It mutually staggers, so that it may avoid interfering with coil panel.To sum up, positioned at 1 group or multiple groups locating piece groups of coil panel connection The locating piece group of inner side and outer side does not interfere with the coil panel being currently installed on, so that it may guarantee when there are at least two groups When locating piece group, coil panel can choose be connected to in the disk diameter of coil panel matched 1 group or multiple groups locating piece group, while not It can be interfered with other fixed locating piece groups of carrying that are not involved in.

In specific embodiment of the present utility model, when 1 group of coil panel connection or the outside of multiple groups locating piece group exist When other locating piece groups, positioned at coil panel connection 1 group or multiple groups locating piece group on the outside of locating piece be located in relief portion or On the outside of coil panel.

In this way, there are when other locating piece groups on the outside of 1 group of coil panel connection or multiple groups locating piece group, then Other locating piece groups positioned at outside cannot participate in carrying fixed coil disk, and by making these be not involved in the fixed positioning of carrying Locating piece in part group is located in relief portion or is located on the outside of coil panel, so that it may avoid interfering with coil panel.

In specific embodiment of the present utility model, thickness direction thorough coil disk of the relief portion along coil panel.

In this way, influence of the relief portion to the locating piece height design being located in relief portion can be avoided as far as possible.Specifically, When part locating piece is located in relief portion, need the height design of the part locating piece in a certain range, to prevent this At the top of the locating piece of the part and bottom of relief portion interferes, and when relief portion is along the thickness direction thorough coil disk of coil panel When, the height of the part locating piece in the relief portion is just no longer influenced by the limitation of relief portion.

In specific embodiment of the present utility model, two kinds of coil panels include first coil disk and the second coil panel, at least Two locating piece groups include the first locating piece group and the second locating piece group, wherein the disk diameter of first coil disk is less than the second coil The disk diameter of disk, first coil disk are connected in the first locating piece group, and the second coil panel is connected in the second locating piece group, Huo Zhe Two coil disk is connected in the first locating piece group and the second locating piece group.

The disk diameter of first coil disk is fixed in the first locating piece group less than the second coil panel by first coil disk, the Two coil disk is fixed on the second locating piece group, or is also secured in the first locating piece group and the second locating piece group, i.e., individually Bottom case can install two kinds of different coil panels of size, enhance the versatility of single bottom case.

In specific embodiment of the present utility model, the disk diameter and/or thickness difference of two kinds of coil panels.

It is, in general, that the coil panel of different model is due to the parameters such as heating power difference, thus disk diameter and/or thickness are not Together.

In specific embodiment of the present utility model, the locating piece at least one set of locating piece group is arranged at equal intervals in the circumferential Cloth.

Circumferential direction of the support force for enabling each locating piece in locating piece group to apply coil panel in this way along coil panel Be uniformly distributed, in extreme circumstances, for example when electromagnetic oven falls from eminence, such uniform stressed can prevent coil panel, Locating piece damage, increases the safety and reliability of electromagnetic oven.

In specific embodiment of the present utility model, all locating pieces in each locating piece group are respectively positioned on same circumference On, and the circle diameter where the locating piece of different locating piece groups is different.

Since the outer shape of coil panel is generally circular in cross section, all locating pieces in each locating piece group are respectively positioned on When on same circumference, so that each locating piece in locating piece group is located at the radial identical of coil panel to the supporting point of coil panel Position, can make locating piece group to the supportive of coil panel more preferably.Further, since being equipped at least two locating pieces on bottom case Group, and different locating piece group included locating piece where circle diameter it is different, therefore can be by the coil of different-diameter Disk be connected to in the matched locating piece group of disk diameter.

In specific embodiment of the present utility model, the height of all locating pieces in each locating piece group is identical.

It is in order to which the upper surface holding for guaranteeing the coil panel being fixed in same group of locating piece group is horizontal in this way.

In specific embodiment of the present utility model, locating piece includes the positioning column on the bottom wall of bottom case, positioning column Stretch to panel.

Positioning column is fixed on the bottom wall of bottom case, and stretches to panel, is the fixation member for fixed coil disk.

In specific embodiment of the present utility model, the bottom end of positioning column forms boss, and the sectional area of boss is greater than positioning The sectional area of column, to form positioning step on boss top.

It can increase in the boss that the bottom end of the positioning column is formed since its sectional area is greater than the sectional area of positioning column The connection area for adding positioning column Yu bottom case bottom wall enhances the bonding strength of positioning column and bottom case bottom wall, fall in electromagnetic oven or When being impacted, positioning column will not fracture easily, increase the safety and reliability of entire electromagnetic oven.

In specific embodiment of the present utility model, boss has cavity, and cavity is by being provided with opening on plateau sidewall Mouth is in communication with the outside.

When being integrally formed bottom case, boss and positioning column by injection molding, it is easy to appear in the forming part of boss It shrinks caused by being drawn into because of situations such as the facestock at volume contraction, wall thickness situation, by being equipped with sky in boss Chamber reduces the wall thickness of the part, therefore can prevent the occurrence of shrinking.In addition, in injection molding process, it is general logical The mode for crossing setting sliding formwork forms the cavity, and the cavity formed in this way is formed with opening on the side wall of boss.

In specific embodiment of the present utility model, boss is trapezoidal and trapezoidal perpendicular to the projection on panel direction Direction opening side be trapezoidal long side.

By being formed as described above the side wall of boss for inclined-plane, the depanning in injection moulding process can be convenient for.

In specific embodiment of the present utility model, there is reinforcing rib on the outside of positioning column.

By being equipped with reinforcing rib on the outside of positioning column, the bonding strength of positioning column and bottom case can be increased.

It is fixed in the locating piece group in outside in two adjacent groups locating piece group in specific embodiment of the present utility model The height of position part is lower than the height of the locating piece in the locating piece group of inside.

After coil panel is mounted on bottom case, the distance at the top of coil panel away from panel needs in a certain range, to protect Card electromagnetic oven can work normally.The diameter and thickness for the coil panel that locating piece group by being located at outside is fixed is all larger than position The diameter and thickness for the coil panel that locating piece group in inside is fixed, for the same bottom case, if coil panel is installed In the locating piece group for being located at outside, the height of coil panel distance from top panel meets requirement, then probably by diameter When smaller coil panel is mounted in the matched locating piece group positioned inside with thickness, the smaller coil of diameter and thickness The height of disk distance from top panel is unable to satisfy the normal use demand of electromagnetic oven with regard to excessive, and passes through two adjacent groups locating piece In group, the height of the locating piece in the locating piece group of inside is lower than positioned at the height of locating piece in the locating piece group in outside, just It can be to avoid the generation of such case.

The construction of the utility model and its other purpose of utility model and beneficial effect will be in conjunction with the accompanying drawings Description of preferred embodiments and it is more obvious and easy to understand.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of electromagnetic oven provided by the utility model；

Fig. 2 is the structural schematic diagram of bottom case in electromagnetic oven provided by the utility model；

Fig. 3 is the structural schematic diagram for being equipped with coil panel in electromagnetic oven provided by the utility model in locating piece group；

Fig. 4 is the structural schematic diagram of electromagnetic oven coil disk fixed part provided by the utility model；

Fig. 5 is the schematic diagram of another structure of locating piece group in electromagnetic oven provided by the utility model；

Fig. 6 is the structural schematic diagram of locating piece in electromagnetic oven provided by the utility model；

Fig. 7 is the top view of locating piece in electromagnetic oven provided by the utility model.

Description of symbols:

10-electromagnetic ovens；

11-coil panel fixed parts；

20-bottom cases；

21-the first circumference；

22-the second circumference；

23-third circumference；

30-coil panels；

31-first coil disks；

32-the second coil panel；

33-coil brackets；

34-relief portion；

35-outer frameworks；

36-spokes；

50-the first locating piece group；

51-the first locating piece；

60-the second locating piece group；

61-the second locating piece；

70-third locating piece groups；

71-third locating pieces；

511-positioning columns；

512-boss；

513-reinforcing ribs；

514-cavitys；

515-openings；

516-side walls.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Fig. 1 is the structural schematic diagram of electromagnetic oven provided by the utility model, and Fig. 2 is in electromagnetic oven provided by the utility model The structural schematic diagram of bottom case, Fig. 3 are to be equipped with the structure of coil panel in electromagnetic oven provided by the utility model in locating piece group to show It is intended to；Fig. 4 is the structural schematic diagram of electromagnetic oven coil disk fixed part provided by the utility model.As shown in figures 1-4, originally The electromagnetic oven 10 of embodiment includes: panel (not shown), bottom case 20, coil panel 30 (coil not shown) and for fixing one The coil panel fixed part 11 of coil panel 30, panel and bottom case 20 surround hollow cavity, and coil panel 30 is arranged in hollow cavity, line It encloses disk fixed part 11 to be arranged on bottom case 20, coil panel fixed part 11 includes that at least two locating piece groups (only show two in figure Locating piece group), at least two locating piece groups are for fixing at least two coil panels.

Since the coil panel fixed part 11 being arranged on bottom case 20 includes at least two locating piece groups, at least two positioning Part group is for fixing at least two coil panels, therefore single bottom case 20 can install at least two coil panels 30, thus bottom case 20 It can be compatible with the different coil panel 30 of installation dimension, enhance its versatility.Meanwhile coil panel fixed part 11 is for fixing one Coil panel 30 refers in an electromagnetic oven 10 as product, and a coil panel 30 is only fixed on bottom case 20.Optionally, The disk diameter and/or thickness difference of two kinds of coil panels.

Although the utility model is without being limited thereto in addition, only representing two groups of locating piece groups in figure, locating piece group be can be 3 groups, 4 groups or more.Above-mentioned technical proposal is described in detail the case where two groups of locating piece groups to have shown in Fig. 1~4 below, Two kinds of coil panels 30 include first coil disk 31 and the second coil panel 32, and at least two locating piece groups include the first locating piece group 50 With the second locating piece group 60, wherein disk diameter of the disk diameter of first coil disk 31 less than the second coil panel 32, the company of first coil disk 31 Connect in the first locating piece group 50, the second coil panel 32 be connected in the second locating piece group 60 or the second coil panel 32 simultaneously It is connected in the first locating piece group 50 and the second locating piece group 60.Specifically, shown in fig. 1 is that first coil disk 31 is connected to Situation in positioning piece group 50, in Fig. 1, the lesser first coil disk 31 of disk diameter is fixed on bottom by the first locating piece group 50 On shell 20.Fig. 3 shows the situation that the second coil panel 32 is connected in the second locating piece group 60.Biggish second coil of disk diameter Disk 32 is fixed on bottom case 20 by the second locating piece group 60, and in other words, it is different that single 20 bottom case can install two kinds of sizes First coil disk 31 and the second coil panel 32, thus enhance the versatility of single bottom case 20.

Certainly, although it is not shown, but other than the situation that the second coil panel 32 is connected in the second locating piece group 60, It can be the second coil panel 32 while being fixedly connected in the first locating piece group 50 and the second locating piece group 60.So, by Be mounted on bottom case 20 in the second coil panel 32 by two groups of locating piece groups, therefore, installation safety, reliability more preferably.

Optionally, each locating piece group includes at least two locating piece for connecting with coil panel；In addition, it is optional, All locating pieces in each locating piece group are respectively positioned on same circumference, and the circumference where the locating piece of different locating piece groups Diameter is different.Similarly, by tool in Fig. 1~4 there are two being illustrated for locating piece group, the first locating piece group 50 includes 3 The first locating piece 51 for being connected with first coil disk 31, and all first locating pieces 51 in the first locating piece group 50 are equal Positioned at the same circumference, i.e. on the first circumference 21, first coil disk 31 is connected to and the disk diameter of first coil disk 31 matched In positioning piece group 50；Second locating piece group 60 includes 3 for the second locating piece 61 with the connection of the second coil panel 32, and All second locating pieces 61 in second locating piece group 60 are respectively positioned on the same circumference, i.e. the second circumference 22, the second coil panel 32 be connected to in the matched second locating piece group 60 of the disk diameter of the second coil panel 32.As shown in Figure 2, in the first locating piece group 50 The diameter of the first circumference 21 that is located at of the first locating piece 51 less than 61 positions of the second locating piece in the second locating piece group 60 In the second circumference 22 diameter.In this way, each locating piece group includes 3 locating pieces, more to the fixation of coil panel 30 Reliably, in addition, when 3 the first locating pieces 51 are respectively positioned on the first circumference 21, and 3 the second locating pieces 61 are respectively positioned on the second circle When on week 22, each first locating piece 51 is located at the radial identical bits of first coil disk 31 to the supporting point of first coil disk 31 Set, can make the first locating piece group 50 to the supportive of first coil disk 31 more preferably；Each second locating piece 61 is to the second coil The supporting point of disk 32 is located at the radial same position of the second coil panel 32, and the second locating piece group 60 can be made to the second coil panel 32 supportive is more preferably.

Above-described embodiment is further improved, then the locating piece at least one set of locating piece group is arranged at equal intervals in the circumferential Cloth；Further, the height of all locating pieces in each locating piece group is identical.As shown in Fig. 2, 3 the first locating pieces 51 exist It is circumferentially first-class to be intervally arranged, and 3 the second locating pieces 61 are arranged at equal intervals in the circumferential, and setting in this way enables to first to determine Position part 51 is uniformly distributed the fastening force of first coil disk 31, and makes fastening of second locating piece 61 to the second coil panel 32 Power is uniformly distributed.51 identical, the second locating piece of height of all first locating pieces meanwhile in Fig. 2, in the first locating piece group 50 61 height of all second locating pieces in group 60 is identical, can guarantee that being mounted on the first locating piece group 50 and/or second determines in this way The upper surface of coil panel in position part group 60 keeps horizontal.The locating piece of two groups of locating piece groups is shown in Fig. 2 all in the circumferential It arranges at equal intervals, and the identical situation of height of all locating pieces in each locating piece group, but the utility model is not limited to This, in practice, as long as the locating piece at least one set of locating piece group is arranged at equal intervals in the circumferential, while same fixed The height of all locating pieces in the part group of position can also be not exactly the same.

Further, since being equipped with the first locating piece group 50 and the second locating piece group 60 on bottom case 20, it is located at diameter not On same the first circumference 21 and the second circumference 22, therefore the first coil disk 31 of different-diameter and the second coil panel 32 can be divided Be not connected to in the matched first locating piece group 50 of its disk diameter and the second locating piece group 60.

In the present embodiment, it is illustrated so that the disk diameter of first coil disk 31 is less than the diameter of the second coil panel 32 as an example, Correspondingly, diameter of the diameter of the first circumference 21 less than the second circumference 22, but the utility model illustration without being limited thereto can also To be that the disk diameter of first coil disk 31 is greater than the diameter of the second coil panel 32, the diameter of the first circumference 21 is greater than the second circumference 22 Diameter.In addition, including 3 the first locating pieces 51 with the first locating piece group 50, and the second locating piece group 60 includes 3 second fixed It is illustrated for the part 61 of position, but the utility model illustration without being limited thereto, the number for the locating piece for including in each locating piece group Can also be other, for example, 2,4,5 it is even more.In addition, all locating pieces in each locating piece group are also not necessarily It is respectively positioned on same circumference, can be part and be located on the same circumference, transformation as described so all falls within the utility model Protection scope in.

In addition, when coil panel 30 is connected on 1 group matched with coil panel 30 or multiple groups locating piece group, coil panel 30 It to be mutually staggered with the locating piece group not connect with coil panel 30.In order to avoid the locating piece group that coil panel 30 is fixed with carrying is not involved in It interferes, keeps the installation of coil panel more reliable.

Optionally, on coil panel 30 be equipped with relief portion 34, when coil panel connection 1 group or multiple groups locating piece group inside There are when other locating piece groups, the locating piece on the inside of 1 group of coil panel connection or multiple groups locating piece group is respectively positioned on described keep away It allows in portion 34；There are when other locating piece groups, be located at coil panel to connect on the outside of 1 group of coil panel connection or multiple groups locating piece group Locating piece on the outside of 1 group connect or multiple groups locating piece group is mutually staggered with coil panel.Further, when 1 group of coil panel connection Or there are when other locating piece groups on the outside of multiple groups locating piece group, on the outside of 1 group of coil panel connection or multiple groups locating piece group Locating piece be located in relief portion 34 or be located at 30 outside of coil panel.

In this way, there are when other locating piece groups on the inside of 1 group of coil panel connection or multiple groups locating piece group, then Other locating piece groups positioned inside cannot participate in carrying fixed coil disk, and by making these be not involved in carrying fixation Locating piece in locating piece group is located in relief portion, so that it may avoid interfering with coil panel.Similarly, when coil panel connects 1 group or multiple groups locating piece group on the outside of there are when other locating piece groups, then the other locating piece groups for being located at outside It cannot participate in carrying fixed coil disk, and by making these be not involved in locating piece and coil panel in the fixed locating piece group of carrying It mutually staggers, so that it may avoid interfering with coil panel.

Below we by bottom case 20 there are three locating piece groups in case where be illustrated.Fig. 5 is that this is practical new The schematic diagram of another structure of locating piece group in the electromagnetic oven that type provides, Fig. 5 is on the basis of Fig. 1, and more settings one are fixed Position part group, specifically, setting on bottom case 20, there are three locating piece group, the first locating piece group 50, the second locating piece group 60 and thirds It is described in detail in the introduction of the detailed construction of locating piece group 70, the first locating piece group 50 and the second locating piece group 60 in front It crosses, details are not described herein again.Third locating piece group 70 includes three third locating pieces 71, and all in third locating piece group 70 Third locating piece 71 is respectively positioned on the same circumference, i.e. third circumference 23, and herein, the diameter of third circumference 23 is less than the first circle The diameter in week 21, the diameter of the diameter of the first circumference 21 less than the second circumference 22.In other words, third locating piece group 70, first is fixed Position part group 50 and the second locating piece group 60 can be respectively used to the coil panel that fixed diameter is sequentially increased.We are to be located at centre one It is connected in case where first coil disk 31 and illustrates in first locating piece group 50 of circle.

Relief portion 34 is equipped on coil panel 30, also, optional, relief portion runs through line along the thickness direction of coil panel 30 Disk 30 is enclosed, in this way, influence of the relief portion 34 to the locating piece height design being located in relief portion 34 can be avoided as far as possible.As A kind of optional embodiment, coil panel 30 include coil bracket 33, and coil bracket 33 has multiple perpendicular to coil The gap of thorough coil disc carrier 33 on the direction of the disk of disk 30, the gap being here formed as can be used as the use of relief portion 34. It include outer framework 35 and multiple spokes 36 in outer framework 35, multiple spokes it is possible to further be coil bracket 33 36 extend on outer framework 35 from the center of outer framework 35, and gap, i.e., above-mentioned relief portion 34 are formed between multiple spokes 36.When So, the utility model is without being limited thereto, and relief portion 34 also can be set on the lower surface of coil panel 30, by the following table of coil panel 30 It is recessed upwardly and is formed, such transformation all falls within the protection scope of the present utility model.

As shown in figure 5, when first coil disk 31 is connected in the first locating piece group 50 to match with coil panel 31, the One coil panel 31 will be mutually staggered with the third locating piece group 70 and the second locating piece group 60 not connecting with first coil disk 31.Tool Body, in the inside for the first locating piece group 50 that first coil disk 31 connects there are when third locating piece group 70, third locating piece All third locating pieces 71 that group 70 is included are respectively positioned in relief portion 34, because without interfering with first coil disk 31； When the outside for the first locating piece group 50 that first coil disk 31 connects is there are when the second locating piece group 60,60 institute of the second locating piece group All second locating pieces 61 and the first coil disk 31 for including mutually stagger, and optionally, can be positioned at first coil disk 31 Outside is also possible to be located in relief portion 34.

The case where being connected with coil panel 30 in third locating piece group 70 for being located at innermost circle, there is no positioning for inside Part group, as long as therefore guaranteeing that being located at all first locating pieces 51, second that the first locating piece group 50 on the outside of it is included positions All second locating pieces 61 that part group 60 is included mutually stagger i.e. with the coil panel 30 being connected in third locating piece group 70 Can, optionally, the first all locating pieces 51, the second all locating pieces 61 can be positioned at the outside of coil panel 30, can also Being located in relief portion 34；The second coil panel 32 is connected with similarly, in the second locating piece group 60 of outmost turns The case where, since locating piece group is not present in its outside, as long as guaranteeing that the first locating piece group 50 on its inside is included All first locating pieces 51 and all third locating pieces 71 that are included of third locating piece group 70 be respectively positioned in relief portion 34 ?.

As described above, when bottom case 20 is equipped with the locating piece group of other quantity, regardless of which coil panel 30 is connected to In locating piece group, it will not all be interfered with other fixed locating piece groups of carrying that are not involved in.It is above-mentioned in this case under Anti-interference principle is similar with situation shown in fig. 5, and details are not described herein again.In addition, being that a coil panel is solid in the example of fig. 5 Situation about being scheduled in a locating piece group a, in the case of coil panel is also secured in multiple locating piece groups, for depositing It is anti-interference principle and Fig. 5 institute of multiple locating piece groups inside of coil panel connection and the locating piece group in outside and coil panel The case where showing is similar, and details are not described herein again.

In addition, optional, in two adjacent groups locating piece group, the height of locating piece is lower than position in the locating piece group in outside The height of locating piece in the locating piece group of inside.Specific in Fig. 5, the height of the second locating piece 61 is lower than the first locating piece 51 Height, the height of the first locating piece 51 is lower than the height of third locating piece 71.

For example, the distance at the top of 30 disk of coil away from panel is needed certain after coil panel 30 is mounted on bottom case 20 In range, to guarantee that electromagnetic oven 10 can work normally.The second line that the second locating piece 61 due to being located at outside is capable of fixing The diameter and thickness of circle disk 32 is all larger than the straight of the first coil disk 31 being capable of fixing positioned at the first locating piece 51 of relative inner Diameter and thickness, for the same bottom case 20, when selecting one on it and being equipped with coil panel, if the positioning in each locating piece group Part height is equal, the second coil panel 32 is mounted on second locating piece 61 in outside, 32 distance from top of the second coil panel The height of panel meets requirement, then is probably mounted on the smaller first coil disk 31 of diameter and thickness matched The first locating piece 51 positioned inside on when, the height of 31 distance from top panel of first coil disk is unable to satisfy electricity with regard to excessive The normal use demand of magnetic furnace, and the height by increasing by the first locating piece 51, increase first coil disk 31, and reduce its top Distance of the portion apart from panel, so that it may avoid the generation of such case.The height of first locating piece 51 is positioned lower than third The reason of height of part 71, is identical with this.Certainly, fixed by two adjacent groups in the case where being provided at least two groups locating piece group In the part group of position, the height of the locating piece in the locating piece group of inside is lower than positioned at the height of locating piece in the locating piece group in outside Degree, can be to avoid the generation of such case based on same reason, and details are not described herein again.

The specific structure of locating piece is described below.For the specific structure of each locating piece, in addition to above-mentioned height has can Except energy is different, remaining construction, shape etc. are all the same, and Fig. 6 is the structure of locating piece in electromagnetic oven provided by the utility model Schematic diagram；Fig. 7 is the top view of locating piece in electromagnetic oven provided by the utility model.Here it is carried out by taking the first locating piece 51 as an example Illustrate, as shown in Figure 6,7, the first locating piece 51 includes the positioning column 511 on the bottom wall of bottom case 20, and positioning column 511 stretches to Panel, here, positioning column 511 are the fixation members for fixed coil disk 30.Optionally, it is formed in the bottom end of positioning column 511 Boss 512, the sectional area of boss 512 are greater than the sectional area of positioning column 511, to form positioning step on 512 top of boss.Here Boss 512, due to its sectional area be greater than positioning column 511 sectional area, positioning column 511 and 20 bottom wall of bottom case can be increased Connection area, enhance the bonding strength of positioning column 511 and 20 bottom wall of bottom case, the feelings such as fall or impacted in electromagnetic oven 10 Under condition, positioning column 511 will not fracture easily, will not fracture easily from bottom case 20, increase the safety of entire electromagnetic oven 10 And reliability.In addition, in order to further enhance the bonding strength of positioning column 511 and bottom case 20, it can also be in 511 outside of positioning column With reinforcing rib 513.

Optionally, boss 512 has a cavity 514, and cavity 514 passes through the opening 515 that is provided on 512 side wall of boss and outer Boundary's connection.When being integrally formed bottom case 20, boss 512 and positioning column 511 by injection molding, in the forming portion of boss 512 Position is easy to appear be drawn into because of situations such as the facestock at volume contraction, wall thickness caused by shrink situation, thus at There is dent mark in product surface.And cavity 514 will be equipped in boss 512, reduce the wall thickness of the part, therefore can prevent from contracting The occurrence of water.In addition, generally forming the cavity 514 by way of sliding formwork is arranged in injection molding process, passing through this The cavity 514 that mode is formed is formed with opening 515 on the side wall of boss.In addition, as shown in fig. 7, in order to further convenient for out Boss 512 can also be formed as trapezoidal perpendicular to the projection on panel direction by mould, and the side of trapezoidal direction opening is The side wall of boss 516 is formed as described above as inclined-plane, can be convenient for the depanning in injection moulding process by trapezoidal long side.

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", "outside" etc. refer to The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction And operation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term " includes " used herein and " having " and Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed Or other step or units intrinsic for these process, methods, product or equipment.

Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. should do broad sense reason Solution, such as may be a fixed connection, it may be a detachable connection, or be integrally formed；It can be directly connected, can also pass through Intermediary is indirectly connected, and can make the connection inside two elements or the interaction relationship of two elements.For this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.In addition, Term " first ", " second " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicit finger The quantity of bright indicated technical characteristic.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (17)

1. a kind of electromagnetic oven, comprising: panel, bottom case (20), coil panel (30) and the coil for fixing a coil panel (30) Disk fixed part (11), the panel and the bottom case (20) surround hollow cavity, and the coil panel (30) is arranged described hollow In cavity, it is characterised in that:

The coil panel fixed part (11) is arranged on the bottom case (20), and the coil panel fixed part (11) includes at least two Locating piece group, at least two locating pieces group is for fixing at least two coil panels (30).

2. electromagnetic oven according to claim 1, which is characterized in that

Each locating piece group includes at least two for the locating piece with the coil panel (30) connection.

3. electromagnetic oven according to claim 2, which is characterized in that the coil panel (30) is connected to and the coil panel (30) in 1 group matched or multiple groups locating piece group, and the coil panel (30) with do not determine with what the coil panel (30) was connect Position part group mutually staggers.

4. electromagnetic oven according to claim 3, which is characterized in that be equipped with relief portion (34) on the coil panel, work as institute It states on the inside of 1 group of coil panel connection or multiple groups locating piece group there are when other locating piece groups, positioned at the 1 of coil panel connection Locating piece on the inside of group or multiple groups locating piece group is respectively positioned in the relief portion (34)；

There are when other locating piece groups on the outside of 1 group of coil panel connection or multiple groups locating piece group, it is located at the coil Disk connection 1 group or multiple groups locating piece group on the outside of locating piece mutually staggered with the coil panel.

5. electromagnetic oven according to claim 4, which is characterized in that when 1 group or multiple groups locating piece of coil panel connection There are locating pieces when other locating piece groups, on the outside of 1 group of coil panel connection or multiple groups locating piece group in the outside of group In the relief portion (34) or it is located on the outside of the coil panel.

6. electromagnetic oven according to claim 4 or 5, which is characterized in that the relief portion (34) is along the coil panel (30) Thickness direction run through the coil panel (30).

7. electromagnetic oven according to claim 1, which is characterized in that described two coil panels (30) include first coil disk (31) and the second coil panel (32), at least two locating pieces group include the first locating piece group (50) and the second locating piece group (60), wherein disk diameter of the disk diameter of the first coil disk (31) less than the second coil panel (32), the first coil disk (31) It being connected on the first locating piece group (50), second coil panel (32) is connected on the second locating piece group (60), Or second coil panel (32) is connected on the first locating piece group (50) and the second locating piece group (60).

8. electromagnetic oven according to claim 1-5, which is characterized in that the disk diameter of described two coil panels and/or Thickness is different.

9. electromagnetic oven according to claim 1-5, which is characterized in that determine at least one set of locating piece group Position part is arranged at equal intervals in the circumferential.

10. electromagnetic oven according to claim 1-5, which is characterized in that all in each locating piece group The locating piece is respectively positioned on same circumference, and the circle diameter where the locating piece of different locating piece groups is different.

11. electromagnetic oven according to claim 1-5, which is characterized in that all in each locating piece group The height of the locating piece is identical.

12. electromagnetic oven according to claim 1-5, which is characterized in that the locating piece includes being located at the bottom Positioning column (511) on the bottom wall of shell (20), the positioning column (511) stretch to the panel.

13. electromagnetic oven according to claim 12, which is characterized in that the bottom end of the positioning column (511) forms boss (512), the sectional area of the boss (512) is greater than the sectional area of the positioning column (511), on the boss (512) top Form positioning step.

14. electromagnetic oven according to claim 13, which is characterized in that the boss (512) has cavity (514), described Cavity (514) is in communication with the outside by the opening (515) being provided on the boss (512) side wall.

15. electromagnetic oven according to claim 14, which is characterized in that the boss (512) is perpendicular to the panel side Upward projection is trapezoidal, and the trapezoidal side towards the opening (515) is the trapezoidal long side.

16. electromagnetic oven according to claim 12, which is characterized in that have reinforcing rib on the outside of the positioning column (511) (513)。

17. electromagnetic oven according to claim 1-5, which is characterized in that in locating piece group described in two adjacent groups, position The height of locating piece is lower than the height of the locating piece in the locating piece group of inside in the locating piece group in outside.