CN1465905A - Installation structure for rotary tray motor of microwave oven - Google Patents

Installation structure for rotary tray motor of microwave oven Download PDF

Info

Publication number
CN1465905A
CN1465905A CNA021238804A CN02123880A CN1465905A CN 1465905 A CN1465905 A CN 1465905A CN A021238804 A CNA021238804 A CN A021238804A CN 02123880 A CN02123880 A CN 02123880A CN 1465905 A CN1465905 A CN 1465905A
Authority
CN
China
Prior art keywords
rotary tray
tray motor
extension
stator
mentioned
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA021238804A
Other languages
Chinese (zh)
Inventor
李润锡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNA021238804A priority Critical patent/CN1465905A/en
Publication of CN1465905A publication Critical patent/CN1465905A/en
Pending legal-status Critical Current

Links

Images

Abstract

One face of the bracket of motor is in opened shape, and the body of the bracket is connected to the bottom of the chamber of the cooking cavity by spot welding. Two sides of the body are extended to form the first and the second prolongations. A screw hole is formed on one side of the first prolongation, and the inserting hole for the stator is formed on one side of the second prolongation. Moreover, each bulge on two sides at low end of periphery of the turntable motor forms the stators. The invention inserts the stator into the inserting hole on the bracket. Another stator through the screw is fixed on the first prolongation of the bracket. The invention raises the efficiency for assembling the turntable motor, and reduces the number of parts so as to save production cost.

Description

The mounting structure of rotary tray motor of microwave oven
Technical field
The present invention relates to the mounting structure of the rotary tray motor of microwave oven of micro-wave oven in a kind of electric furnace field, particularly relate to a kind of mounting structure of the rotary tray motor of microwave oven of rotatory force being provided for the rotating disk of putting into cooked food.
Background technology
Micro-wave oven uses ultrashort wave heater heated food, and above-mentioned ultrashort wave heater makes the gratin on the rotary turnplate be heated, and can make the food homogeneous heating, therefore generally is equipped with the microwave oven turntable structure of rotatable gratin in the inside of heating clamber.
Seeing also shown in Figure 1ly, is the part cross-section cutaway view of existing traditional rotary tray motor of microwave oven mounting structure.As shown in the figure, existing traditional micro-wave oven, its inside at the furnace chamber 1 with the effect of micro-wave oven framework forms and is provided with cooking room 3, and this cooking room 3 utilizes ultrashort wave etc. to heating in the cooking room.
The bottom center of above-mentioned cooking room 3 is provided with and is used for supporting the rotating disk of placing cooked food and keeps the roller ring (way does not show) that rotating disk at the uniform velocity rotates.Above-mentioned rotating disk is along with the following roller ring that is rotated by the rotary tray motor rotation that will illustrate or directly driven rotation by rotary tray motor 12.
Afterwards, the following spot welding of above-mentioned furnace chamber 1 connects electric machine support 5.Because above-mentioned electric machine support 5 can be used for fixedly rotary tray motor 12, so the center of electric machine support 5 is provided with the axle sleeve hole 7 of the rotating shaft 14 of inserting rotary tray motor 12 as shown in Figure 2.
And be the center with above-mentioned axle sleeve hole 7 on the electric machine support 5, both sides form be provided with fixedly the screw hole 9,9 of rotary tray motor 12 ', and this screw hole 9,9 ' neighbouring respectively be provided with projection 10,10 in the rear side extension of rotary tray motor 12 '.
Further, above-mentioned electric machine support 5 below be fixed with and make dial rotation and provide the rotary tray motor 12 of power for it.The body 12 of this rotary tray motor 12 ' be the cylinder of flat, break-through motor body 12 ' a side protrude rotating shaft 14.This rotating shaft 14 can be used for the driving force of rotary tray motor 12 is transferred to roller ring and carriage.
And above-mentioned motor body 12 ' the neighboring form to be provided with and be attached to electric machine support 5 lip-deep flanges 16.As shown in Figure 2, the both sides of this flange 16 are provided with stator 17, stator 17 be provided with and be located at screw hole 9,9 ' corresponding screw hole 18,18 on the above-mentioned electric machine support 5 ', but also be provided with the projection 10,10 that inserts above-mentioned electric machine support 5 ' patchhole 19,19 '.
As shown in Figure 1, for the above-mentioned patchhole 19,19 of protuberance 10, the 10 ' insertion that makes electric machine support 5 ' in, above-mentioned rotary tray motor 12 be sticked below electric machine support 5 back, again screw 20,20 ' be screwed into screw hole 9,9 ', 18,18 ' in.At this moment, the top that axle sleeve hole 7 protrudes into electric machine support 5 is passed in the rotating shaft 14 of above-mentioned rotary tray motor 12.
But the above-mentioned fixed structure that has traditional rotary tray motor of microwave oven now but has following shortcoming:
For rotary tray motor 12 is fixed on the electric machine support 5, need on this rotary tray motor 12, be provided with screw hole 18,18 ' and patchhole 19,19 ', and on electric machine support 5, also to form be provided with screw hole 9,9 ' and protuberance 10,10 ', and need two screws 20,20 '.
Therefore, in the above-mentioned protuberance 10 of patchhole 19,19 ' middle insertion, 10 ' time, must screw 20 be screwed into screw hole 9,9 ', 18,18 ', like this then increased the workload of relative fixed rotary tray motor 12.
And, in order to assemble above-mentioned rotary tray motor 12 and electric machine support 5, need to use two screws 20,20 ', and increased the installation number of components and parts.
This shows that the mounting structure of above-mentioned existing rotary tray motor of microwave oven still has many defectives, and demands urgently further being improved.
Because how etc. the mounting structure of above-mentioned existing rotary tray motor of microwave oven has the big and installing component quantity of the workload of fixing rotary tray motor defective, the inventor is based on abundant practical experience and professional knowledge, actively studied innovation, through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that workload is big and installing component quantity is many of the fixedly rotary tray motor that the mounting structure of existing rotary tray motor of microwave oven exists, and provide a kind of mounting structure of rotary tray motor of microwave oven of new structure, make its packaging efficiency that can improve rotary tray motor, and can reduce manufacturing cost.
The present invention solves its technical problem underlying and realizes by the following technical solutions.The mounting structure of a kind of rotary tray motor of microwave oven that proposes according to the present invention, it is providing the two ends of the rotary tray motor of power to be provided with the stator of protrusion for the rotating disk of placing cooked food; Electric machine support is fixed on the furnace chamber bottom surface that inside is provided with cooking room, and installation is provided with rotary tray motor on it; Above-mentioned electric machine support two ends are provided with first extension and second extension, and one of them extension is provided with the patchhole that can insert stator, and another extension is provided with the fixedly screw hole of stator.
The present invention solves its technical problem and can also adopt following technical measures further to realize.
The mounting structure of aforesaid rotary tray motor of microwave oven, wherein said electric machine support is fixed on the bottom surface of above-mentioned furnace chamber; With the body wall of the corresponding central siphon through hole of the through hole of furnace chamber with on the sidewall that bending on the limit of above-mentioned body wall forms, form the hexahedron of a side opening; Form first extension and second extension on the corresponding side edge.
The mounting structure of aforesaid rotary tray motor of microwave oven, wherein said first extension and second extension form on the close position of the screw hole of a side and are provided with protuberance, also are provided with the screw hole that can insert above-mentioned protuberance on the said fixing sheet.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the mounting structure of rotary tray motor of microwave oven of the present invention, opening of its electric machine support, the spot welding of carriage support body is connected on the bottom surface of inner formation cooking room furnace chamber, and its both sides prolong formation first and second extensions.One side of above-mentioned first extension forms and is provided with screw hole, and a side of second extension forms and is provided with the stator patchhole.And, provide each outstanding formation of both sides, lower end, neighboring of the rotary tray motor of rotatory force to be provided with stator.Stator in the stator that is located at above-mentioned rotary tray motor both sides is inserted the stator patchhole of above-mentioned electric machine support, and another stator is fixed on first extension of electric machine support by screw.By said structure, the efficient of assembling rotary tray motor can be improved, and number of components can be reduced, save manufacturing cost.
The mounting structure of rotary tray motor of microwave oven of the present invention, mainly be that one of them stator in the stator of being located at the rotary tray motor both sides is inserted into the stator patchhole of being located at second extension on the electric machine support, another stator is fixed on first extension of above-mentioned electric machine support by screw, therefore the present invention can improve the packaging efficiency of rotary tray motor, and can reduce microwave oven component quantity, thereby can reduce manufacturing cost.
In sum, the mounting structure of the rotary tray motor of microwave oven of special construction of the present invention, it can improve the packaging efficiency of rotary tray motor, and can reduce manufacturing cost.It has above-mentioned many advantages and practical value, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, and not seeing have similar structural design to publish or use in like product, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
The accompanying drawing simple declaration
Fig. 1 is the part cross-section cutaway view that has the mounting structure of traditional rotary tray motor of microwave oven now.
Fig. 2 is the structural plan schematic diagram that existing traditional rotary tray motor and carriage separate.
Fig. 3 is the part cross-section cutaway view of the mounting structure of rotary tray motor of microwave oven of the present invention.
Fig. 4 is the structure cutaway view of electric machine support of the present invention and rotary tray motor.
Fig. 5 is that a formation rotary tray motor of the present invention is fixed on the process schematic diagram on the electric machine support.
1...... furnace chamber 3...... cooking room
5...... electric machine support 7...... axle sleeve hole
9...... screw hole 9 ' ... screw hole
10...... projection 10 ' ... projection
12...... rotary tray motor 12 ' ... body
14...... rotating shaft 16...... flange
17...... stator 18...... screw hole
18 ' ... screw hole 19...... patchhole
19 ' ... patchhole 20...... screw
20 ' ... screw 40...... furnace chamber
42...... cooking room 44...... through hole
50...... electric machine support 52...... sidewall
52 ' ... sidewall 54...... top wall
56...... rotating shaft through hole 58...... first extension
58 ' ... the second extension 60...... screw hole
62...... screw 64...... stator patchhole
70...... rotary tray motor 70 ' ... the motor body
72...... rotating shaft 74...... stator
74 ' ... stator 76...... screw hole
76 ' ... screw hole
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the specific embodiment, structure, feature and the effect thereof of the mounting structure of the rotary tray motor of microwave oven that foundation the present invention is proposed, describe in detail as after.
Seeing also shown in Figure 3ly, is the part cross-section cutaway view of the mounting structure of rotary tray motor of microwave oven of the present invention.The mounting structure of rotary tray motor of microwave oven of the present invention, it is to be provided with cooking room 42 furnace chamber 40 inner formation the as the micro-wave oven framework.This cooking room 42 is the spaces that utilize realization cooked food heating such as ultramicrowave.The bottom center of above-mentioned furnace chamber 40 is provided with the following through hole 44 that is used to transmit the rotary tray motor rotatory force that will illustrate.
And above-mentioned carriage center bottom is provided with the rotating disk of placing cooked food, and carousel supports is on the roller ring and can rotate.And set roller ring and rotating disk can make rotating disk directly be driven by rotary tray motor 70.
Afterwards, spot welding electric machine support 50 below furnace chamber 40.This electric machine support 50 can be used for fixedly rotary tray motor 70, as shown in Figure 4, the support body 50 of electric machine support 50 ' shape be six shapes of an opening.Carriage support body 50 ' two side 52,52 ' length be to determine like this: promptly when rotary tray motor 70 was fixed on the electric machine support 50, rotating shaft 72 as shown in Figure 3, the following rotary tray motor that will illustrate 70 can not protrude into operating room 42.
And, above-mentioned carriage support body 50 ' upper wall 54 on be provided with central siphon through hole 56, adapter (adapter) (not shown) of the rotatory force by this central siphon through hole 56 transmission rotary tray motors 70 is clipped in the rotating shaft 72 of rotary tray motor 70.
Above-mentioned two side 52,52 ' end both sides, limit can put into first and second extension 58,58 of rotary tray motor 70 ', this extension all is
Figure A0212388000071
Shape.As shown in Figure 4, a side of above-mentioned first extension 58 is provided with screw hole 60.This screw hole 60 utilizes screw 62 that rotary tray motor 70 is fixed on above-mentioned first extension 58 with the screw hole 76 of the following stator that will illustrate 74, and is provided with protuberance 61 in the near-end formation of screw hole 60.Above-mentioned second extension 58 ' a side form and to be provided with stator patchhole 64, the stator patchhole 64 fixing following stators 74 of being located at rotary tray motor 70 1 sides that will illustrate '.As shown in Figure 3, above-mentioned electric machine support 50 by carriage support body 50 ' upper wall 54 be welded on the bottom of furnace chamber 40.
Afterwards, be fixed with the rotary tray motor 70 that power is provided to rotating disk on the electric machine support 50.As shown in Figure 4, the body 70 of above-mentioned rotary tray motor 70 ' a side be flat cylindrical, and as shown in Figure 3, from above-mentioned motor body 70 ' a side protrude rotating shaft 72.This rotating shaft 72 can be used for the power of rotary tray motor is transferred to rotating disk or roller ring.
Above-mentioned motor body 70 ' both sides, lower end, neighboring convex with stator 74,74 '.This stator 74,74 ' be provided with can with screw 62 rotary tray motor 70 be fixed on a plurality of screw holes 76,76 on the electric machine support 50 '.In the case, these screw holes 76,76 ' above-mentioned each stator 74,74 ' on become dimorphism to become, wherein, for fixing above-mentioned protuberance 61 (of course not necessary), above-mentioned stator 74 ' on form be provided with screw hole 76 '.But for the above-mentioned rotary tray motor 70 and the micro-wave oven of other brands also can be complementary, also to be provided with screw hole 76 '.
As previously discussed, be arranged on the stator 74 in motor body 70 ' left side ' be inserted into be located at carriage support body 50 ' on the 2nd extension 58 ' stator patchhole 64 in, the stator 74 that is located at the right side can be used for utilizing screw 62 to be fixed on above-mentioned first extension 58.
Below describe the mounting structure that adopts the rotary tray motor of microwave oven of the present invention that constitutes as above-mentioned structure in detail.
At schematic view illustrating according to the present invention fixedly in the process of rotary tray motor 70.At first will the carriage support body 50 of electric machine support 50 ' upper wall 54 be welded on as below the furnace chamber 40 of micro-wave oven framework.
And shown in Fig. 5 a, fixing rotary tray motor 70 on first extension 58 of electric machine support 50, the output shaft 72 that makes rotary tray motor 70 be located at carriage support body 50 ' on central siphon through hole 56 corresponding.Shown in Fig. 5 b, the stator 74 ' insertion that is arranged on rotary tray motor 70 left sides be located at carriage 50 ' on the 2nd extension 58 ' tangential stator patchhole 64 in.At this moment, the size of said fixing sheet patchhole 64 should be can not rock after stator 74 ' insertion.
Under above-mentioned state, as shown in Figure 3, the screw hole 76 of the stator 74 that is located at rotary tray motor 70 right sides and be located at above-mentioned carriage support body 50 ' the screw hole 60 of first extension 58 align after, with screw 62 the stator 74 on rotary tray motor right side be fixed on carriage support body 50 ' first extension 58 on, just can be fixed on above-mentioned rotary tray motor 70 on the rotating disk carriage 50.
As mentioned above, the fixed structure of rotary tray motor of microwave oven of the present invention is welded on the electric machine support 50 that is positioned at furnace chamber 40 bottom surfaces, second extension 58 of electric machine support 50 1 sides ' stator patchhole 64 on insert the stator 74 of motor 70 ', another stator 74 of rotary tray motor 70 utilizes screw 62 to be fixed on and is located on first extension 58 of above-mentioned electric machine support 50 opposite sides.
As mentioned above, the mounting structure of rotary tray motor of microwave oven of the present invention is on the basis of the existing traditional structure that uses 2 screws, in the stator of rotary tray motor both sides, a stator inserts the stator of being located at second extension on the electric machine support and inserts in the hole, and another stator utilizes screw to be fixed on first extension of above-mentioned electric machine support.Therefore according to the present invention as described hereinbefore, can improve the packaging efficiency of rotary tray motor, and can reduce the number of components of micro-wave oven, thereby can reduce manufacturing cost.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any personnel that are familiar with this technology may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.

Claims (3)

1, a kind of mounting structure of rotary tray motor of microwave oven is characterized in that:
Providing the two ends of the rotary tray motor of power to be provided with the stator of protrusion for the rotating disk of placing cooked food;
Electric machine support is fixed on the furnace chamber bottom surface that inside is provided with cooking room, and installation is provided with rotary tray motor on it;
Above-mentioned electric machine support two ends are provided with first extension and second extension, and one of them extension is provided with the patchhole that can insert stator, and another extension is provided with the fixedly screw hole of stator.
2, the mounting structure of rotary tray motor of microwave oven according to claim 1 is characterized in that wherein said electric machine support is fixed on the bottom surface of above-mentioned furnace chamber; With the body wall of the corresponding central siphon through hole of the through hole of furnace chamber with on the sidewall that bending on the limit of above-mentioned body wall forms, form the hexahedron of a side opening; Form first extension and second extension on the corresponding side edge.
3, the mounting structure of rotary tray motor of microwave oven according to claim 1 and 2, it is characterized in that wherein said first extension and second extension form on the close position of the screw hole of a side is provided with protuberance, also is provided with the screw hole that can insert above-mentioned protuberance on the said fixing sheet.
CNA021238804A 2002-07-05 2002-07-05 Installation structure for rotary tray motor of microwave oven Pending CN1465905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA021238804A CN1465905A (en) 2002-07-05 2002-07-05 Installation structure for rotary tray motor of microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA021238804A CN1465905A (en) 2002-07-05 2002-07-05 Installation structure for rotary tray motor of microwave oven

Publications (1)

Publication Number Publication Date
CN1465905A true CN1465905A (en) 2004-01-07

Family

ID=34142542

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA021238804A Pending CN1465905A (en) 2002-07-05 2002-07-05 Installation structure for rotary tray motor of microwave oven

Country Status (1)

Country Link
CN (1) CN1465905A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440970B (en) * 2007-11-20 2011-09-07 乐金电子(天津)电器有限公司 Transmission device mounting and fixing structure for rotating barbecue tube of barbecue type microwave oven

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440970B (en) * 2007-11-20 2011-09-07 乐金电子(天津)电器有限公司 Transmission device mounting and fixing structure for rotating barbecue tube of barbecue type microwave oven

Similar Documents

Publication Publication Date Title
WO2022126507A1 (en) Residual sludge reduction pyrolysis device
CN1270428C (en) Rotor of synchronous reluctance motor and its making process
CN1249895C (en) Electric rotating machinery and pulley drive device using the same rotating machinery
CN1848612A (en) Motor
CN1527466A (en) Single-phase induction motor
CN1604432A (en) Stator of induction motor
CN1465905A (en) Installation structure for rotary tray motor of microwave oven
CN2852499Y (en) Radial connection device of motor rotor and rotary axis
CN210052090U (en) Electronic computer case for electronic technology development
CN200969541Y (en) Tube-type electric motor
CN1979758A (en) Microwave sulfur lamp
CN102044933B (en) Vehicle window lifting device and permanent magnet motor thereof
CN207353950U (en) A kind of electric machine casing easy to assembling
CN2563823Y (en) Permanent magnetic DC motor
CN215806049U (en) Turning worm of automobile handle
CN1130812C (en) Outer-rotor motor with high efficiency and high torque
CN215108238U (en) Pulley mechanism for overlapped door
CN220273452U (en) Special permanent magnet high-efficiency energy-saving semi-direct-drive motor for cooling tower
CN214412439U (en) Novel permanent magnet direct drive motor
CN218829446U (en) Motor shaft structure of high rigidity
CN209805548U (en) Motor of exhaust fan
CN213765977U (en) Cutting device of filter paper production usefulness
CN217769618U (en) Low-speed fan motor
CN1556583A (en) Rotary piezoelectric electric machine using clutch coupled driving
CN217755438U (en) Bump formula high efficiency transmission helical blade

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication