CN101614413A - Electric furnace - Google Patents
Electric furnace Download PDFInfo
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- CN101614413A CN101614413A CN200910149751A CN200910149751A CN101614413A CN 101614413 A CN101614413 A CN 101614413A CN 200910149751 A CN200910149751 A CN 200910149751A CN 200910149751 A CN200910149751 A CN 200910149751A CN 101614413 A CN101614413 A CN 101614413A
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Abstract
The electric furnace of the radiation scope of heat ray is not rotated and can be enlarged to a kind of framework.Framework (1) has the peristome (1a) of radiant heat ray in front.Extend ground at the internal configurations of framework (1) elongated electric heater (2) more than 1 along peristome (1a) and at above-below direction.In the internal configurations of framework (1) have from the heat ray of electric heater (2) radiation reflecting plate (3) to the reflecting surface of peristome (1a) reflection.Comprise that the imagining center line (CL) that extends with the inherent above-below direction of framework (1) is the center, the electric rotating mechanism (B) that reflecting plate (3) is rotated in the rotation angle range of regulation.
Description
Technical field
The present invention relates to the reflective electric furnace that heats by the radiant heat that the heat ray that uses the baffle reflection electric heater obtains.
Background technology
Reflective electric furnace comprises that having the base and the front that place on the face of setting has the framework of the peristome of radiant heat ray.This electric heater becomes to extend along the peristome of framework and at above-below direction in the framework internal configurations.Reflecting plate is configured in framework inside and comprises the reflecting surface that the heat ray from the electric heater radiation is reflected to peristome.When switching on, utilize heat ray, and the heat ray that utilizes baffle reflection heats from the radiant heat of the heat ray of the peristome radiation forwards of framework front from electric heater radiation forwards to electric heater.
In patent documentation 1, disclose a kind of being used for the electric furnace that turning cylinder rotates framework to be set between framework bottom and base top to the heat ray of the radiant electric heater on a large scale in framework the place ahead.This electric furnace comprises the drive unit that drives turning cylinder, the oscillating head mechanism that utilizes this drive unit that framework is swung, thereby to the ray of radiant heat on a large scale in framework the place ahead.
Patent documentation 1: the spy opens clear 63-57895 communique
Electric furnace in the past with oscillating head mechanism is configured to utilize the turning cylinder supporting frame.But in the framework of electric furnace, most of elements such as electric heater, reflecting plate, electronic component have been disposed.Therefore, the structure of electric furnace in the past has been configured to install on the top of turning cylinder has the framework of constant weight, the top shakiness of framework as a result, and its stability of structure is poor.
Therefore, this electric furnace just will to hold the shape of the base of turning cylinder and drive unit and do more greatly in order preventing because of rocking of framework makes the electric furnace overturning.In addition, need be used to drive the very big motor of driving force of whole framework.As a result, the space that is provided with when not only using electric furnace becomes big, also exists noise and vibration to become big problem.
Summary of the invention
The purpose of this invention is to provide a kind of framework and do not rotate the electric furnace that also can enlarge the radiation scope of heat ray.
Electric furnace of the present invention comprises: have the base and the front that place on the face of setting and have the framework of the peristome of radiant heat ray; Along peristome and be configured in the elongated electric heater more than 1 of the inside of framework at above-below direction with extending; Be configured in the inside of framework and have from the heat ray of electric heater radiation reflecting plate to the reflecting surface of peristome reflection.Electric furnace of the present invention also comprises electric rotating mechanism, and this electric rotating mechanism is the center with the imagining center line that extends along the vertical direction in framework, and reflecting plate is rotated in the rotation angle range of regulation." rotating in the rotation angle range of regulation " is to be illustrated in the angular range of regulation, and reflecting plate is the center swing with the imagining center line or carries out the yaw motion.If adopt such structure, framework is rotated and the radiation scope of expansion heat ray.In addition, if such structure, owing to removed framework from the load of electric rotating mechanism, so the motor that uses in the electric rotating mechanism is the motor of low capacity, very economical, and the noise that produces from electric rotating mechanism also diminishes.Owing to do not need to make framework to rotate, it is very big that base needn't be done in addition.Because framework is not rotated, therefore needn't guarantee to enlarge the space that is provided with of electric furnace.
In addition preferably, being arranged on the size of the peristome in the framework and described rotation angle range sets for by peristome radiation whole or most of by the heat ray of reflecting surface reflection.If like this,, also can prevent from the amount of the heat ray of peristome radiation too scattered even reflecting plate is rotated.
In addition, the present invention is applicable to that certainly electric heater is positioned at than imagining center line more by the position of reflecting plate one side and constitutes the occasion of an assembly with the reflecting plate mechanical connection.Electric heater represents that with the reflecting plate mechanical connection both can be connected together with moving, are also contained in the situation that has disposed the miscellaneous part that is used to connect between the two certainly.In this case, to constitute the assembly that reflecting plate and electric heater are constituted be that rotate at the center with the imagining center line to electric rotating mechanism.Even under the situation that assembly is rotated, to compare with the situation that whole framework is rotated, the load of motor also diminishes.When assembly is rotated,, further reduce from the scattered degree of the amount of the heat ray of peristome radiation because electric heater also rotates together with reflecting plate.
Under the situation that assembly is rotated, preferably, electric rotating mechanism is made of motor, first and second pivot links, extension, swing mechanism.One end of first pivot link is fixed on the downside end of assembly above-below direction, and the other end is that center of rotation is rotated with the imagining center line.One end of second pivot link is fixed on the upper side end of assembly above-below direction, and the other end is that center of rotation is rotated with the imagining center line.Extension is arranged on the pivot link in first pivot link or second pivot link, cross the part that imagining center line prolongs a pivot link.It is swing extension in center with the imagining center line that swing mechanism constitutes the driving force of utilizing motor.When constituting electric rotating mechanism like this, an end and the maximum distance dimension between the imagining center line of first and second pivot links are radiuses of gyration of assembly.In addition, on the pivot link of one of first and second pivot links, extension is set, as long as utilizing swing mechanism to make this extension is that center of rotation is rotated with the imagining center line, just can utilize pivot link that assembly is easily rotated in the angular range of regulation.
In addition, the assembly both ends direction that be provided with, that the edge is vertical with imagining center line that can also be included in the above-below direction of reflecting plate is extended and will be from the last reflecting plate and the following reflecting plate of the heat ray reflection of electric heater radiation.Be provided with reflecting plate and following reflecting plate can from peristome to greatest extent eradiation from the heat ray of electric heater.Preferably, the upper side end of electric heater and downside end are crossed reflecting plate and the extension of following reflecting plate respectively.First pivot link constitutes the downside end of supporting electric heater and the downside end and/or the following reflecting plate of supporting reflecting plate.Second pivot link constitutes the upper side end of supporting electric heater and supports the upper side end of reflecting plate and/or go up reflecting plate.So just can utilize electric rotating mechanism to constitute the supporting structure of assembly simply.
In addition, can certainly fixedly have blocking-up at the back side of reflecting plate and fixedly use plate from the thermal resistance function of the heat of reflecting plate.Setting has the fixing of this thermal resistance function and can prevent from as much as possible to escape to the rear side of reflecting plate from the heat ray of peristome radiation with plate.Fixing using under the situation of plate is being set, and first pivot link constitutes downside end and the supporting fixing downside end and/or the following reflecting plate with plate of supporting electric heater.Use the upper side end of plate and/or go up reflecting plate and second pivot link constitutes the upper side end of supporting electric heater and supporting is fixing.
In addition, in first pivot link and second pivot link, can fixedly have first and second axial regions of the axis consistent respectively with imagining center line.Support first and second supporting structure parts of the first axle part and the second axle part in the framework internal configurations free to rotately.So just can constitute the supporting structure of assembly simply.
In addition, if first pivot link is identical with the shape of second pivot link, then can make the parts generalization.In addition, therefore the installation direction of assembly when not worrying assembling not be used in the operation of confirming the above-below direction of assembly on the assembling operation line, can improve operating efficiency.
In addition, on first pivot link, the parts that the mounting structure portion of the first axle part, the downside end that electric heater is installed, the downside end that reflecting plate is installed and following reflecting plate is wholely set constitute first component for fixing, on second pivot link, the parts that the mounting structure portion of the second axle part, the upper side end that electric heater is installed, the upper side end that reflecting plate is installed and last reflecting plate is wholely set constitute second component for fixing.In this case, first component for fixing is identical with the second component for fixing shape.The unit that comprises assembly, first component for fixing and second component for fixing also can be at the above-below direction symmetrical structure.Like this owing to can seek the generalization of parts, so the quantity of parts reduces, and reduced cost.For laterally zygomorphic structure, do not worry the above-below direction of unit during assembling in addition, improved operating efficiency thus.
Description of drawings
Fig. 1 shows the longitudinal section of the electric furnace of embodiments of the invention.
Fig. 2 shows the sectional view of major part of the electric furnace of embodiments of the invention.
Fig. 3 shows the cross-sectional view of the electric furnace of embodiments of the invention.
Fig. 4 (a) and (b) be the cross-sectional view of operating state of the electric furnace of the embodiments of the invention shown in the explanation.
Fig. 5 shows the longitudinal section of the electric furnace of an alternative embodiment of the invention.
Fig. 6 is the sectional view of major part of the electric furnace of the embodiment shown in Fig. 5.
Fig. 7 is the exploded perspective view of the assembly that uses among the embodiment shown in Fig. 5.
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The framework of symbol 1 expression electric furnace, symbol 1a represents to be arranged on the peristome of the front of framework 1, symbol 2 expressions are installed in the electric heater in the framework 1, symbol 3 is illustrated in the front openings of electric heater 2 and is configured to bending ground and surrounds the back of electric heater 2 and the reflecting plate of sidepiece, symbol 3a represents to be installed in the last reflecting plate on the top of reflecting plate 3, symbol 3b represents to be installed in the following reflecting plate of the bottom of reflecting plate 3, symbol 4 expressions are installed in the base of the bottom surface of framework 1, and plate is fixedly used in symbol 5 expressions.Framework 1 utilizes base 4 erectly to be placed on the ground (face is set).Though the framework 1 of Fig. 1 picture monoblock type as shown in the figure, because the necessity of electric furnace assembling, it is that a plurality of parts make up and constitute.Be contained in the mode of the inside of framework 1 when that is to say the assembling electric furnace with the assembly A that the back will be able to be mentioned, framework 1 is made of a plurality of parts combinations.
From the peristome 1a radiation of the front that is arranged on framework 1 from the heat ray of electric heater 2 with the heat ray of reflecting plate 3 reflections.Peristome 1a is coated with the protector 1b that constitutes with a plurality of wire rods.Electric heater 2 is along peristome 1a and be configured in the inside of framework 1 at above-below direction with extending.In addition, the installment state of electric heater 2 will explain in the back.The reflecting plate 3 that processing forms at the metallic plate that has applied coating on the reflecting surface, on reflecting plate 3a and following reflecting plate 3b can be to the heat ray of peristome 1a reflection from electric heater 2 radiation.Last reflecting plate 3a and following reflecting plate 3b have circular plate shape respectively, and they are set at the both ends of the above-below direction of reflecting plate 3, and the edge direction vertical with imagining center line CL extended.The fixing function with plate 5 that is arranged on the back side of reflecting plate 3 is the supporting structure part as reflecting plate 3, realizes stoping heat from reflecting plate 3 to enter function in the framework 1 simultaneously.In the present embodiment, assembly A by electric heater 2, reflecting plate 3, go up reflecting plate 3a, reflecting plate 3b and fixingly constitute down with plate 5 etc.
The electric furnace of present embodiment comprises that the imagining center line CL that extends with framework 1 inherent above-below direction is the center, the electric rotating mechanism B that assembly A is rotated in the angular range of regulation.Electric rotating mechanism B is made of motor 10a, first and second pivot links 11 and 12, extension 11A, swing mechanism 13.In the inside of framework 1, dispose first partition wall 14 that separates the lower space in the framework 1, second partition wall 15 that separates the upper space in the framework 1.On first pivot link 11 and second pivot link 12, be fixed with the first and second axial region 6a, 6b respectively with axis consistent with imagining center line CL.Being arranged on first partition wall 14 of framework 1 inside, be formed with bearing cartridge 7a as first supporting structure part that supports the first axle part 6a free to rotately.Being arranged on second partition wall 15 of framework 1 inside, be formed with dead eye 7b as second supporting structure part that supports the second axle part 6b free to rotately.
One end of first pivot link 11 is fixed on the downside end of the above-below direction of assembly A, and the other end (the fixedly part of the first axle part 6a) is in the position of passing imagining center line CL, and first pivot link 11 is that rotate at the center with the first axle part 6a.At an end of first pivot link 11,, be provided with mounting structure portion 9 integratedly in order to keep an end 2a of electric heater 2.Mounting structure portion 9 forms with plate 5 with fixing.In mounting structure portion 9, the installing plate 9a that the mode that is clipped in the middle with an end 2a with electric heater 2 is fixed in the mounting structure portion 9 can fix by suitable fixing means such as bolt stop.
The extension 11A and first pivot link 11 are provided with integratedly, and cross imagining center line CL and prolong first pivot link 11.On extension 11A, form the elongated through slot 11a that extends along the length direction of first pivot link 11.The pin 10c of chimeric slidably eccentric cam 10b among this through slot 11a.Eccentric cam 10b is fixed on the output shaft of motor 10a, is that rotate at the center with the output shaft.When motor 10a rotated, eccentric cam 10b was that rotate at the center with the output shaft.Sell 10c motion slidingly back and forth in through slot 11a this moment, thereby extension 11A is the center swing with imagining center line CL.In the present embodiment, swing mechanism 13 constitutes, and by motor 10a, through slot 11a and eccentric cam 10b, utilizes the driving force of motor 10a, is center swing extension 11A with imagining center line CL.
One end of second pivot link 12 is fixed on the upper side end of the above-below direction of assembly A, and the other end (the fixedly part of the second axle part 6b) is positioned on the imagining center line CL.Second pivot link is that rotate at the center with the second axle part 6b.At an end of second pivot link 12,, be provided with mounting structure portion 9 integratedly in order to keep another end 2b of electric heater 2.In the present embodiment, mounting structure portion 9 and the fixing plate 5 of using constitute integratedly.Fix and make with plate 5 usefulness metals.In mounting structure portion 9, the installing plate 9a that the mode that is clipped in the middle with another end 2b with electric heater 2 is fixed in the mounting structure portion 9 can fix by suitable fixing means such as bolt stop.In the present embodiment, reflecting plate 3 is fixed on fixing with on the plate 5.Going up reflecting plate 3a and following reflecting plate 3b in addition is fixed in the mounting structure portion 9.
Dispose electric connector in two end 2a of electric heater 2 and 2b, two end 2a and 2b is passed in reflecting plate 3a and following reflecting plate 3b goes up the through hole that forms are projected into the outside of reflecting plate 3a and following reflecting plate 3b.What do not illustrate among the figure is, in the electric connector in two end 2a that are arranged at electric heater 2 and 2b, is connected with the supply lines that arrives electric heater.Unshowned supply lines is connected in the power circuit in the lower side space that is configured in partition wall 14 that do not illustrate.
In the present embodiment, electric rotating mechanism B is made of first and second pivot links 11 and 12, extension 11A, swing mechanism 13, the first and second axial region 6a and 6b, mounting structure portion 9 etc.When designing such electric rotating mechanism B, the size L between first and second pivot links 11 and an end of 12 (center line that extends along the length direction of electric heater 2) and the imagining center line CL is the radius of gyration of assembly A.In the present embodiment, do not limit above-below direction ground to assemble for making assembly A, the shape that constitutes first and second pivot links 11 and 12 parts is identical all.
In the present embodiment, at the upside of last reflecting plate 3a and the downside of following reflecting plate 3b, be fixed with respectively along the semicircle arc shape board 16 of the edge portion configuration of last reflecting plate 3a and following reflecting plate 3b.The semicircle arc shape board 16 that is arranged on the upside of reflecting plate 3a can prevent to enter the inside of framework 1 and the temperature in the framework 1 is risen from the heat that the peristome 1a of framework 1 distributes especially.
In the electric furnace of the foregoing description, comprise that electric heater 2, reflecting plate 3 and fixing assembly A with plate 5 are the center rotation with the first and second axial region 6a, the 6b with axis consistent with imagining center line CL, change the direction towards opening of reflecting plate 3 about thus can be in framework 1.Like this, the 1a of front openings portion that can change framework 1 under the situation in front from the direction of the heat ray of the peristome 1a radiation of framework 1, also can be to oblique the place ahead of framework 1 radiant heat ray, big thereby the scope of heating becomes.
In addition, in the present embodiment, as shown in Figure 3 and Figure 4, vertically the fixing of configuration constitutes supporting frame 5a with plate 5 in framework 1.At the two ends up and down of supporting frame 5a, form warpage sheet 5b, this warpage sheet 5b is formed on the end of pivot link (11,12).Reflecting plate 3 is installed in the front of supporting frame 5a, and possesses mounting structure portion 9 between the installed surface of the reflecting plate 3 of supporting frame 5a and warpage sheet 5b.Electric heater 2 and reflecting plate 3 just are installed in fixing with on the supporting frame 5a of plate 5 integratedly like this.
In this embodiment, comprise that electric heater 2, reflecting plate 3, the fixing assembly A that constitutes with plate 5 can be that (swing) rotated at the center in the angular range of regulation with the first and second axial region 6a and 6b (imagining center line CL), thus the relative angle of change electric heater 2 and reflecting plate 3 and peristome 1a in framework 1.That is to say according to present embodiment, though the peristome 1a of framework 1 towards the front, also can about change from the direction of the heat ray of the peristome 1a radiation of framework 1, heat ray also can arrive oblique the place ahead of framework 1 like this, can heat on a large scale.
The electric furnace of present embodiment is unlike the structure of in the past framework 1 unitary rotation, owing to be the structure that electric heater 2, reflecting plate 3 rotate framework 1 in, so framework 1 can be in the state that relative base 4 is fixed.When inner rotation in framework 1 of electric heater 2 and reflecting plate 3, framework 1 can not rocked again, can use electric furnace under stable status like this.In addition, rotate, do not need the big motor of driving force, thereby can reduce noise and vibration that the driving because of motor causes in order to make electric heater 2 and reflecting plate 3.In addition, axial region (6a and 6b) and motor can miniaturizations, thereby framework can densification and lightweight.
In addition in the present embodiment, when on the plate 5 electric heater 2 and reflecting plate 3 being installed, set the position of predetermined distance (L) of being separated by apart from the installation site of electric heater 2 fixing for as the position (position of imagining center line CL) of the first and second axial region 6a of fixing center of rotation with plate 5 and 6b.In the embodiments of figure 3, the first and second axial region 6a and 6b are configured in the center of last reflecting plate 3a He the following reflecting plate 3b of circular plate shape, and electric heater 2 is arranged to from the center of last reflecting plate 3a and following reflecting plate 3b to the position of reflecting plate 3 side standoff distance L.
Therefore, fixing be center when rotating with plate 5 with the position (position of imagining center line CL) of the first and second axial region 6a and 6b, and electric heater 2 is mobile on the circumference of the radius of gyration in the distance L of being separated by with the position (position of imagining center line CL) with the first and second axial region 6a and 6b.Like this, electric heater 2 move left and right on one side changes the direction towards peristome of reflecting plates 3, and as seen the light of electric heater 2 shake and, thereby obtain visual effect.
As shown in Figure 3 and Figure 4, fixingly comprise the two side portions of widening supporting frame 5a and the heat resistance plate 5c that constitutes with plate 5.Heat resistance plate 5c has with the length at the both ends that reach reflecting plate 3 shape warpage or the crooked shape along reflecting plate 3.Supporting frame 5a and heat resistance plate 5c are configured to surround the back of reflecting plate 3.Therefore, the fixing function that has thermal resistance with the supporting frame 5a and the heat resistance plate 5c of plate 5, owing to can block the heat of reflecting plate 3 with supporting frame 5a and heat resistance plate 5c, the temperature that therefore can suppress in the framework 1 rises.
In addition, for present embodiment, be provided with supporting frame 5a in fixing with plate 5, utilize supporting frame 5a to keep entire emission plate 3, supporting frame 5a can also be as the strengthening part of reflecting plate 3.According to present embodiment, can obtain to be not easy to cause reflecting plate 3 deformed configurations like this.
For the foregoing description, electric heater 2 and reflecting plate 3 rotate together.But, when the consistent structure of the center line that adopts imagining center line CL and length direction to extend, have only reflecting plate 3 to rotate basically in its structure along electric heater 2.The present invention also can be applicable to such occasion.In this case, also can use and the mounting structure portion 9 of pivot link (11,12) one outside mounting structure electric heater 2 is installed in the framework 1.
The foregoing description has adopted last reflecting plate and following reflecting plate 3a and 3b in addition, and still, reflecting plate 3 can certainly comprise the reflecting surface that is equivalent to reflecting plate and following reflecting plate.
Fig. 5 shows the longitudinal section of structure of another embodiment of electric furnace of the present invention, and Fig. 6 is the front elevation that a part is cutd open the electric furnace of the Fig. 5 that shows, and Fig. 7 is the exploded perspective view of assembly.Among the embodiment shown in Fig. 5 to Fig. 7,, give the symbol identical with Fig. 2, and omitted explanation with Fig. 1 with part and same or analogous part of parts and the parts of the embodiment shown in pie graph 1 and Fig. 2.The embodiment of Fig. 5 to Fig. 7 and the embodiment shown in Fig. 1 and Fig. 2 different places be, the embodiment of Fig. 5 to Fig. 7 do not use Fig. 1 and Fig. 2 that embodiment adopted was fixing with plate 5; Be used for supporting the structure difference of second pivot link 12 free to rotately; And at semicircle arc shape board 16 ' middle formation blow vent 16 ' a.For present embodiment, reflecting plate 3 and last reflecting plate 3a and following reflecting plate 3b be installed in first and second pivot links 11 and 12 and the first and second component for fixing FM1 and FM2 of mounting structure portion 9 ' one formation in.Be shown specifically mounting structure portion 9 ' comprising as the exploded perspective view of Fig. 7: the pair of straight wall 9 ' A of portion that extends along the direction vertical from an end of pivot link 11 (or 12) with the direction that prolongs pivot link 11 (or 12); Extend the horizontal walls 9 ' B of (extending abreast) with pivot link 11 (or 12) from the end along continuous straight runs of this pair of straight wall 9 ' A of portion; Between the pair of straight wall 9 ' A of portion and the 9 ' C of guide wall portion of the pair of L word shape that is connected with this pair of straight wall 9 ' A of portion of an end; Be wholely set at the two ends of the end of the opposition side of the end of the horizontal walls 9 ' B that is connected with the pair of straight wall 9 ' A of portion and a pair of installation portion 9 ' D that extends along a side (the residing side of pivot link 11 (or 12)) of above-mentioned vertical direction; 1 the installation portion 9 ' E that between this a pair of installation portion 9 ' D and along the direction (reflecting plate 3 residing directions) opposite, extends with the bearing of trend of this a pair of installation portion 9 ' D.In the pair of straight wall 9 ' A of portion, form installing hole h1 and h2 respectively, in a pair of installation portion 9 ' D, form installing hole h3 and h4 respectively, in installation portion 9 ' E, form installing hole h5.
In addition, in installing plate 9 ' a, form a pair of installing hole h6 and h7, be arranged on integratedly among a pair of installation portion 3A in the edge portion of reflecting plate 3a and following reflecting plate 3b and be formed with a pair of installing hole h8 and h9.In last reflecting plate 3a and following reflecting plate 3b, the position between a pair of installation portion 3A forms the otch 3B that is run through by the part of electric heater 2 respectively.Central authorities form installing hole h10 in the end of the above-below direction of reflecting plate 3.When assembling assembly A, both sides at the above-below direction of reflecting plate 3, dispose respectively the mounting structure portion 9 of the first and second component for fixing FM1 and FM2 ', each mounting structure portion 9 ' installation portion 9 ' E in the installing hole h5 that forms match with the installing hole h10 that in reflecting plate 3, forms, in two installing hole h5 and h10, cooperate with set bolt 17 spirals.Set bolt 17 is the bolts that do not need the pattern of nut.
Then the both ends with electric heater 2 are fitted in the space that forms between the 9 ' C of guide wall portion each mounting structure portion 9 ' middle setting, at pair of straight wall 9 ' A of portion and pair of L word shape of the first and second component for fixing FM1 and FM2.Installing hole h6 that forms in installation portion 9 ' a and h7 match with the installing hole h1 and the h2 that are provided with in the pair of straight wall 9 ' A of portion, at two installing hole h6 and h7 and h1 and 2 set bolts 17 of h2 place difference spiral cooperation.Thus the two ends of electric heater 2 just be fixed on 2 mounting structure portions 9 of first and second pivot links 11 and 12 one ' in.Then insert the part of electric heater 2 in the otch 3B that in last reflecting plate 3a and following reflecting plate 3b, forms, make reflecting plate 3a and following reflecting plate 3b near reflecting plate 3.Afterwards, installing hole h8 that forms in a pair of installation portion 3A of last reflecting plate 3a and h9 and the installing hole h8 that forms in a pair of installation portion 3A of following reflecting plate 3b and h9 match with the installing hole h3 and the h4 that form in a pair of installation portion 9 ' D of mounting structure portion 9 ' middle setting of the first and second component for fixing FM1 and FM2 respectively, spiral cooperation set bolt 17 respectively in two installing holes (h3 and h4 and h8 and h9) that match.Go up thus reflecting plate 3a and following reflecting plate 3b just be fixed on the mounting structure portion 9 of component for fixing FM1 and FM2 ' in.For such structure, there is not to use the fixing usefulness plate 5 in initial embodiment, also can assemble the assembly A that comprises reflecting plate 3, goes up reflecting plate 3a, time reflecting plate 3b and electric heater 2.In the present embodiment, because the first and second component for fixing FM1 and FM2 be of similar shape, so assembly A is laterally zygomorphic structure.
For present embodiment, as shown in Figure 5, below second partition wall 15, the card that uses set bolt 18 that the dead eye 7b with chimeric rotationally the second axle part 6b is installed ends plate 7.
In addition, when formation can irrespectively be given the form of electric heater 2 energisings with above-below direction,, when in framework 1, assembly A being installed, need not confirming the above-below direction of assembly A, thereby improve operating efficiency because assembly A constitutes laterally zygomorphic shape.
For present embodiment, because last reflecting plate 3a and following reflecting plate 3b can constitute the parts of same shape, and the first and second component for fixing FM1 and FM2 constitute the parts of same shape, so can realize that number of components reduces significantly, management operations is simple, and production cost reduces.
Present embodiment is installed in the assembly A that constitutes one among the first and second component for fixing FM1 and the FM2 with electric heater 2, reflecting plate 3, last reflecting plate 3a and following reflecting plate 3b, by engaging of the fastener (7a, 7b) in the first and second axial region 6a in first and second pivot links 11 and 12 that are arranged on the first and second component for fixing FM1 and FM2 and 6b and the framework 1, assembly A can be installed in the framework 1.This structure can be managed electric heater 2 and reflecting plate 3 integratedly under the state of assembly A, so management operations is simple, only need carry out assembly A is installed to operation in the framework 1 on assembly line, thereby reduce assembling procedure.In addition, the fastener (7a, 7b) in the first and second axial region 6a of component for fixing FM1 and FM2 and 6b and the framework 1 can be general structure.Therefore, even under the situation that has changed machine, the sequence of operation that assembly A is installed in the framework 1 also is identical, therefore can improve operating efficiency.
In addition, according to present embodiment, use first and second identical shaped component for fixing FM1 and the FM2, the top of electric heater 2, the top and the last reflecting plate 3a of reflecting plate 3 are installed among the component for fixing FM2, the bottom of electric heater 2, the bottom and the following reflecting plate 3b of reflecting plate 3 are installed among the component for fixing FM1, can constitute assembly A.Even preparing according to the difference of machine under the situation of a plurality of electric heaters 2 and reflecting plate 3 like this, as long as make electric heater 2, reflecting plate 3, to go up reflecting plate 3a identical with the shape of the installation portion of following reflecting plate 3b, just needn't change the structure of the first and second component for fixing FM1 and FM2.
In above-mentioned 2 embodiment, electric heater is 1, and the present invention can certainly be applicable to the occasion of having used a plurality of electric heaters.Among these external above-mentioned 2 embodiment, adopted to keep the structure at the both ends of electric heater, but also can adopt the structure of a side end that keeps electric heater.
Claims (8)
1. electric furnace comprises:
Have the base and the front that place on the face of setting and have the framework of the peristome of radiant heat ray;
Along described peristome and be configured in the elongated electric heater more than 1 of the inside of described framework at above-below direction with extending;
Be configured in the inside of described framework and have from the heat ray of described electric heater radiation reflecting plate to the reflecting surface of described peristome reflection,
Described electric furnace is characterised in that,
Described electric furnace also comprises electric rotating mechanism, and this electric rotating mechanism is the center with the imagining center line that extends along described above-below direction in described framework, and described reflecting plate is rotated in the rotation angle range of regulation.
2. electric furnace as claimed in claim 1 is characterized in that,
The size of described peristome and described rotation angle range are set for by described peristome radiation whole or most of by the described heat ray of described reflecting surface reflection.
3. electric furnace as claimed in claim 1 is characterized in that,
Described electric heater is positioned at the position of more leaning on described reflecting plate one side than described imagining center line, and constitutes an assembly with described reflecting plate mechanical connection,
It is that rotate at the center with described imagining center line that described electric rotating mechanism makes the described assembly that is made of described reflecting plate and described electric heater.
4. electric furnace as claimed in claim 3 is characterized in that,
Described electric rotating mechanism comprises:
The downside end and the other end that one end is fixed on the described above-below direction of described assembly are first pivot link that center of rotation is rotated with described imagining center line;
The upper side end and the other end that one end is fixed on the described above-below direction of described assembly are second pivot link that center of rotation is rotated with described imagining center line;
Be arranged at a pivot link in described first pivot link or described second pivot link, and cross the extension that described imagining center line prolongs a described pivot link;
Motor;
Utilizing the driving force of described motor to make described extension is the swing mechanism of center of rotation swing with described imagining center line.
5. electric furnace as claimed in claim 4 is characterized in that,
That described assembly is included in is that the both ends of the described above-below direction of described reflecting plate are provided with, extend and the heat ray from described electric heater radiation is reflected along the direction vertical with described imagining center line last reflecting plate and following reflecting plate,
The upper side end of described electric heater and downside end are crossed described go up reflecting plate and the extension of following reflecting plate respectively,
Described first pivot link supports the described downside end of described electric heater and supports the downside end and/or the described reflecting plate down of described reflecting plate,
Described second pivot link supports the described upper side end of described electric heater and supports the upper side end and/or the described reflecting plate of going up of described reflecting plate.
6. electric furnace as claimed in claim 4 is characterized in that,
That described assembly is included in is that the both ends of the described above-below direction of described reflecting plate are provided with, extend and the heat ray from described electric heater radiation is reflected along the direction vertical with described imagining center line last reflecting plate and following reflecting plate,
The upper side end of described electric heater and downside end are crossed described go up reflecting plate and the extension of following reflecting plate respectively,
Be fixed with at the back side of described reflecting plate and have fixing the use plate of blocking-up from the thermal resistance function of the heat of described reflecting plate,
Described first pivot link supports the described downside end of described electric heater and supports described fixing downside end and/or the described reflecting plate down of using plate,
Described second pivot link supports the described upper side end of described electric heater and supports described fixing upper side end and/or the described reflecting plate of going up with plate.
7. as claim 5 or 6 described electric furnaces, it is characterized in that,
On described first pivot link and described second pivot link, be fixed with first and second axial regions respectively with axis consistent with described imagining center line,
First and second supporting structure parts that the described the first axle part of supporting and the second axle part arranged and described the first axle part and the second axle part are freely rotated in the internal configurations of described framework.
8. as claim 5 or 6 described electric furnaces, it is characterized in that,
On described first pivot link and described second pivot link, be fixed with first and second axial regions respectively with axis consistent with described imagining center line,
First and second supporting structure parts that the described the first axle part of supporting and the second axle part arranged and described the first axle part and the second axle part are freely rotated in the internal configurations of described framework,
Described the first axle part is set on described first pivot link integratedly, the downside end of described electric heater is installed and the downside end of described reflecting plate is installed and the mounting structure portion of described reflecting plate down and constitute first component for fixing,
Described the second axle part is set on described second pivot link integratedly, the upper side end of described electric heater is installed and install described reflecting plate upper side end and described on reflecting plate mounting structure portion and constitute second component for fixing,
Described first component for fixing and described second component for fixing are of similar shape,
The unit that comprises described assembly, described first component for fixing and described second component for fixing has the above-below direction symmetrical structure.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008092050A JP5574285B2 (en) | 2008-03-31 | 2008-03-31 | Electric stove |
| JP2008-092050 | 2008-03-31 | ||
| JP2008092050 | 2008-03-31 | ||
| JP2008118887 | 2008-04-30 | ||
| JP2008-118887 | 2008-04-30 | ||
| JP2008118887A JP5176675B2 (en) | 2008-04-30 | 2008-04-30 | Electric stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101614413A true CN101614413A (en) | 2009-12-30 |
| CN101614413B CN101614413B (en) | 2012-11-28 |
Family
ID=41305907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101497519A Expired - Fee Related CN101614413B (en) | 2008-03-31 | 2009-03-31 | Electric furnace |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5574285B2 (en) |
| CN (1) | CN101614413B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102453670B1 (en) * | 2022-02-21 | 2022-10-12 | (주)알투비 | Electric roaster |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61272527A (en) * | 1985-05-27 | 1986-12-02 | Matsushita Seiko Co Ltd | Electric stove |
| JPS6249154A (en) * | 1985-08-29 | 1987-03-03 | Mitsubishi Electric Corp | Fan with heater |
| JPS63165406U (en) * | 1987-04-17 | 1988-10-27 | ||
| JPH1183036A (en) * | 1997-09-09 | 1999-03-26 | Matsushita Seiko Co Ltd | Electric stove |
| JP3886224B2 (en) * | 1997-09-18 | 2007-02-28 | 松下エコシステムズ株式会社 | Electric stove |
| JP3084165U (en) * | 2001-08-20 | 2002-03-08 | 株式会社アイアン | Parabolic heater with reflector |
-
2008
- 2008-03-31 JP JP2008092050A patent/JP5574285B2/en active Active
-
2009
- 2009-03-31 CN CN2009101497519A patent/CN101614413B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP5574285B2 (en) | 2014-08-20 |
| JP2009243804A (en) | 2009-10-22 |
| CN101614413B (en) | 2012-11-28 |
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