CN1722327A - Rotary speed switch - Google Patents
Rotary speed switch Download PDFInfo
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- CN1722327A CN1722327A CN 200410069019 CN200410069019A CN1722327A CN 1722327 A CN1722327 A CN 1722327A CN 200410069019 CN200410069019 CN 200410069019 CN 200410069019 A CN200410069019 A CN 200410069019A CN 1722327 A CN1722327 A CN 1722327A
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- electroconductive elastic
- speed
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- post
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Abstract
This invention discloses a governor switch, applied in tap motor speed varying circuit, which comprises an arc bottom case, an arc top case, several conductive striking flakes, a conductive axial column and handing actuating device in the top of arc top case, wherein, the top case is connecting with the bottom case, and their several container are located with seven conductive striking flakes, the equal conductive part form at least four layer from down to up, and the conductive axial column goes through the center of arc bottom and top cases, contacts with the equal conductive part, and at least with three copper sheets, when draws the pearl, it can actuate the conductive axial column to change its direction and make the copper sheets contact with every conductive part.
Description
Technical field
The present invention relates to a kind of switch, particularly relates to a kind of speed switch.
Background technology
As shown in Figure 1, general existing speed switch 1, be used on the ceiling fan, and comprise a circular arc drain pan 10, four electroconductive elastic sheets 11, a block 12, a conduction jack-post 13, a block plate 14, an and manual drive unit, an and elastic component 16 that cooperates two rivets, 150 rivet clasps, this manual driving device to comprise to be installed in a circular arc shell 15 inside, pearl refining 17, one transmission ring plate 18, an and power transmission shaft 19.
This circular arc drain pan 10 has four and is the room 101,102,103,104 that equal angles is formed at an end face at interval, wherein these room 101 degree of depth are dark than its excess-three room 102,103,104, make to place 11 of these electroconductive elastic sheets of these rooms 101,102,103,104 can form two classes.
This block 12 is to cooperate these room 101 shapes and establish, and places this room 101, and folded electroconductive elastic sheet 11 tops that place this room 101 that are located at.
This conduction jack-post 13 has an insulation rotating shaft 131, an and copper sheet 132 that is sheathed on these insulation rotating shaft 131 peripheries, this insulation rotating shaft 131 has a centre bore 1311 that is positioned at central authorities, and this copper sheet 132 has annulus portion 1321 and and is positioned at tongue 1322 in this annulus portion 1321.
These block plate 14 voltage supply built in this conduction jack-post 13, this electroconductive elastic sheet 11 and this circular arc drain pan 10 on, and have one be positioned at central authorities perforation 141.
This power transmission shaft 19 has a dish portion 191, and certainly should dish portion 191 tops, the outward extending circular shaft part 192 in bottom surface and a rectangle axial region 193, this rectangle axial region 193 is to pass this perforation 141, and spool is fixed on the centre bore 1311 of this insulation rotating shaft 131.
This transmission ring plate 18 is the effects of suppressing that are subjected to this elastic component 16, makes to be fixed on this power transmission shaft 19, and is halved together with this dish portion 191.
This pearl is refined 17 one ends and is fixed on this transmission ring plate 18, predetermined this circular arc shell 15 that passes of the other end, for this transmission ring plate 18 of stopper, with this power transmission shaft 19 of driven in synchronism and this conduction jack-post 13, a pearl refining 17 of every pulling, order about this conduction jack-post 13 and rotate 90 degree, rotate four times continuously from starting point, then get back to initial point, this conduction jack-post 13 rotates for the first time, as shown in Figure 2, for the relative ceiling fan motor speed varying circuit of this speed switch is positioned at the position of high speed rotating, this conduction jack-post 13 rotates for the second time, as shown in Figure 3, for this speed switch is positioned at the position that middling speed is rotated relative to the ceiling fan motor speed varying circuit, this conduction jack-post 13 rotates for the third time, as shown in Figure 4, for the relative ceiling fan motor speed varying circuit of this speed switch is positioned at the position that slowly runs, when this conduction jack-post 13 rotates for the 4th time, then get back to initial point, promptly the relative ceiling fan motor speed varying circuit of speed switch is positioned at the position that stops.
As from the foregoing, existing speed switch, utilize four electroconductive elastic sheets 11 of single-order circular arc drain pan 10, though can carry out high speed to the ceiling fan motor speed varying circuit, middling speed, the rotating speed control of low speed, and reach the purpose of speed change, but, this type of speed switch is only limited to as Fig. 2, the circuit of these motor coil coiling taps of Fig. 3 and Fig. 4, and, the tap mode of these motor speed varying circuits, have following disappearance, promptly motor is when middling speed or low-speed running, based on the direct centre tap of motor coil, the direction that causes the part coil current is with opposite when running up, make the magnetic line of force of symmetry originally, moment changes over irregular phenomenon, and institute is so that this ceiling fan motor is easy to generate noise and instability in running ... wait disappearance, so existing speed switch can only be applicable to and have above-mentioned easy generation noise and unsettled motor coil, can't be useful in and have on the efficient motor coil, so, do not apply already and possess the ceiling fan motor that high running efficiency is arranged now and use.
Therefore, how to develop a kind of being applicable on the high efficiency ceiling fan motor coil of running, can meet the speed switch of noiselessness speed varying circuit again, expected for present ceiling fan dealer in fact.
Summary of the invention
The objective of the invention is to relate to a kind of tapped motor speed varying circuit of a kind of may command, and the speed switch of a kind of tapped step by step motor speed varying circuit of may command.
Speed switch of the present invention is used on the tapped motor speed varying circuit, and it comprises a circular arc drain pan, a dome shell, number electroconductive elastic sheet, a conduction jack-post, and a manual drive unit.
This circular arc drain pan has a basal wall, four perisporiums that equal angles is extended from this basal wall at interval up, an and location division that is formed at these basal wall central authorities, these perisporiums generally are inverted L shape and spacer ring is located at around this location division, and define four at least and be located at the middle room of perisporium in twos, and the central central channel that is connected with these rooms and is positioned at, this location division just is positioned at the centre of this central channel.
This dome shell is stacked on this circular arc drain pan, and have a basal wall, and run through this basal wall and the perforation right with this location division axle, and four be centered around around this perforation and the perisporium that extends from this basal wall at the equal angles interval up, these perisporiums generally are inverted L shape, and define three rooms that are connected with this perforation at least.
These electroconductive elastic sheets are in these rooms that deformable ground is placed in this circular arc drain pan and this dome shell, each electroconductive elastic sheet has a body, reach one from this body conductive part towards this central channel, this perforation extension, when these electroconductive elastic sheets were placed in these rooms of this circular arc drain pan of splicing mutually and this dome shell respectively, these conductive parts were and form four classes at intervals from lower to upper at least.
This conduction jack-post is hubbed on this location division, and place this central channel and this perforation central authorities, and contact with the conductive part of these electroconductive elastic sheets, this conduction jack-post has an insulation rotating shaft that is fixed in this location division, and at least three copper sheets that are located on this insulation rotating shaft.
This manual driving device is installed in this dome shell top, and has a hollow housing, and by an interior elastic component, a transmission ring plate and a power transmission shaft that is installed in this hollow housing inside outward in regular turn and cooperatively interacts, this power transmission shaft is that axle is fixed in the insulation rotating shaft of this conduction jack-post, this transmission ring plate is outward extended with a pearl that passes this hollow housing and refines, a pearl refining of every pulling, can drive this conduction jack-post and change the orientation, its copper sheet such as grade is touched in regular turn, to reach the purpose of speed change piecemeal with the junction of each electroconductive elastic sheet.
The effect of speed switch of the present invention is to control on a kind of tapped motor speed varying circuit for reaching, and on a kind of tapped step by step motor speed varying circuit, makes stability when promoting motor running, and avoid the noise that rotates.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is a three-dimensional exploded view, and a kind of existing speed switch is described;
Fig. 2 is a line map, illustrates that existing speed switch is in the circuit of fast state;
Fig. 3 is a line map, illustrates that existing speed switch is in the circuit of middling speed state;
Fig. 4 is a line map, illustrates that existing speed switch is in the circuit of lower-speed state;
Fig. 5 is a three-dimensional exploded view, and first preferred embodiment of speed switch of the present invention is described;
Fig. 6 is a three-dimensional exploded view, and a conduction jack-post is described;
Fig. 7 is a top view, illustrates that this conduction jack-post is in the position of air speed state;
Fig. 8 is a top view, illustrates that this conduction jack-post is in the position of lower-speed state;
Fig. 9 is a top view, illustrates that this conduction jack-post is in the position of middling speed state;
Figure 10 is a top view, illustrates that this conduction jack-post is in the position of fast state;
Figure 11 is a top view, and a circular arc drain pan and four electroconductive elastic sheets of this first embodiment are described;
Figure 12 is a top view, and a dome shell and three electroconductive elastic sheets of this first embodiment are described;
Figure 13 is that one of this conduction jack-post launches plane graph, is illustrated in the air speed state, and the contact that several conductive parts of these electroconductive elastic sheets are somebody's turn to do the conduction jack-post relatively distributes;
Figure 14 is that one of this conduction jack-post launches plane graph, is illustrated in lower-speed state, and the contact that these conductive parts of these electroconductive elastic sheets are somebody's turn to do the conduction jack-post relatively distributes;
Figure 15 is that one of this conduction jack-post launches plane graph, is illustrated in the middling speed state, and the contact that these conductive parts of these electroconductive elastic sheets are somebody's turn to do the conduction jack-post relatively distributes;
Figure 16 is that one of this conduction jack-post launches plane graph, is illustrated in fast state, and the contact that these conductive parts of these electroconductive elastic sheets are somebody's turn to do the conduction jack-post relatively distributes;
Figure 17 is a line map, illustrates that a tapped motor speed varying circuit is in the circuit of air speed state;
Figure 18 is a line map, illustrates that this tapped motor speed varying circuit is in the circuit of lower-speed state;
Figure 19 is a line map, illustrates that this tapped motor speed varying circuit is in the circuit of middling speed state;
Figure 20 is a line map, illustrates that this tapped motor speed varying circuit is in the circuit of fast state;
Figure 21 is a three-dimensional exploded view, and second preferred embodiment of speed switch of the present invention is described;
Figure 22 is a three-dimensional exploded view, and the conduction jack-post of this second embodiment is described;
Figure 23 is a top view, and a circular arc drain pan and four electroconductive elastic sheets of this second embodiment are described;
Figure 24 is that one of this conduction jack-post launches plane graph, is illustrated in the air speed state, and the contact that several conductive parts of these electroconductive elastic sheets are somebody's turn to do the conduction jack-post relatively distributes;
Figure 25 is that one of this conduction jack-post launches plane graph, is illustrated in lower-speed state, and the contact that these conductive parts of these electroconductive elastic sheets are somebody's turn to do the conduction jack-post relatively distributes;
Figure 26 is that one of this conduction jack-post launches plane graph, is illustrated in the middling speed state, and the contact that these conductive parts of these electroconductive elastic sheets are somebody's turn to do the conduction jack-post relatively distributes;
Figure 27 is that one of this conduction jack-post launches plane graph, is illustrated in fast state, and the contact that these conductive parts of these electroconductive elastic sheets are somebody's turn to do the conduction jack-post relatively distributes;
Figure 28 is a line map, illustrates that a tapped step by step motor speed varying circuit is in the circuit of air speed state;
Figure 29 is a line map, illustrates that this tapped step by step motor speed varying circuit is in the circuit of lower-speed state;
Figure 30 is a line map, illustrates that this tapped step by step motor speed varying circuit is in the circuit of middling speed state; And
Figure 31 is a line map, illustrates that this tapped step by step motor speed varying circuit is in the circuit of fast state.
Embodiment
As shown in Figure 5, first preferred embodiment of speed switch of the present invention comprises a circular arc drain pan 2, a dome shell 3, a shell fragment group 4, a conduction jack-post 5, and a manual drive unit 6, and cooperates two rivets, 610 rivet clasps.
As Fig. 5, shown in Figure 11, this circular arc drain pan 2 has a basal wall 21, four perisporiums 22 that equal angles is extended up from this basal wall 21 at interval, an and convex location division 23 that is formed at these basal wall 21 central authorities, these perisporiums 22 generally are inverted L shape and spacer ring is located at around the location division 23, and define four at least and be located at the room 24 of perisporium 22 centres in twos, 25,26,27, and one and these rooms 24,25,26,27 be connected and be positioned at central authorities central channel 28, this location division 23 just is positioned at the centre of this central channel 28, this two room 24 wherein, 25 degree of depth are darker, and these rooms 24,25,26,27 is more open towards these perisporium 22 directions, for cooperating four leads 100 to penetrate.
As Fig. 5, shown in Figure 12, this dome shell 3 is stacked on this circular arc drain pan 2, and have a basal wall 31, run through this basal wall 31 and with the 23 right perforation 32 in this location division, reaching four is centered around around this perforation 32 and the perisporium 33 that uniformly-spaced extends from this basal wall 31 up, these perisporiums 33 generally are inverted L shape, and define three rooms 34,35,36 that are connected with this perforation 32 at least, wherein these room 35 degree of depth are darker.And these rooms 34,35,36 are more open towards these perisporium 33 directions, for cooperating three leads 100 to penetrate.
As Fig. 5, Figure 11 and shown in Figure 12, this shell fragment group 4 has first electroconductive elastic sheet 41 that places this room 24, one places second electroconductive elastic sheet 42 of this room 25, one places the 3rd electroconductive elastic sheet 43 of this room 26, one places the 4th electroconductive elastic sheet 44 of this room 27, one places the 5th electroconductive elastic sheet 45 of this room 34, one places the 6th electroconductive elastic sheet 46 of this room 35, and the 7th electroconductive elastic sheet 47 that places this room 36, this is first years old, second, the 3rd, the 4th, the 5th, the 6th, the 7th electroconductive elastic sheet 41,42,43,44,45,46,47 have a body 411 respectively, 421,431,441,451,461,471, and from this body 411,421,431,441,451,461,47 towards this central channel 28, the conductive part 412 that this perforation 32 is extended, 422,432,442,452,462,472, these electroconductive elastic sheets 41,42,43,44,45,46,47 conductive part 412,422,432,442,452,462,472 have two kinds of kenels, a kind of is the conductive part 412 of bringing extension up together, 422,432,442,452,472, another kind is a conductive part 462 of bringing extension down together, and these rooms 24 of this circular arc drain pan 2 and this dome shell 3,25,26,27,34,35,36 respectively form two kinds of degree of depth, this two room 24 of this circular arc drain pan 2,25 degree of depth unanimity, this two room 26,27 degree of depth are consistent and than these rooms 24,25 is shallow, these rooms 34 of this dome shell 3,36 is consistent and be shallow than this room 35, so, when these electroconductive elastic sheets 41,42,43,44,45,46,47 are placed in these rooms 24 of this circular arc drain pan 2 of splicing mutually and this dome shell 3 respectively, 25,26,27,34,35,36 o'clock, these conductive parts 412,422,432,442,452,462,472 are and form four classes at intervals from lower to upper.This dome shell 3 has more two projections 37 that are positioned at these basal wall 31 bottoms, and when this dome shell 3 was stacked and placed on this circular arc drain pan 2, this two projection 37 can compress on this two electroconductive elastic sheet 41,42 of location, and this two electroconductive elastic sheet 41,42 is limited in than the depths.
As Fig. 5, shown in Figure 6, this conduction jack-post 5 is hubbed at this central channel 28 and this 32 central authorities of boring a hole, and carry and be located on this convex location division 23, and with these electroconductive elastic sheets 41,42,43,44,45,46,47 conductive part 412,422,432,442,452,462,472 contact, this conduction jack-post 5 has an insulation rotating shaft 51 that is fixed in this location division 23, and be located on one first copper sheet 52 of these insulation rotating shaft 51 peripheries, one second copper sheet 53, one the 3rd copper sheet 54, this insulation rotating shaft 51 comprise that a last axis body 511 with a square profile shaft hole 510 reaches axis body 512.This first copper sheet 52 generally be inverted L shape and be positioned at relatively this first, two, three, (this is first years old for the quadravalence electroconductive elastic sheet, second electroconductive elastic sheet 41,42 are positioned at first rank, the 3rd, the 4th electroconductive elastic sheet 43,44 are positioned at second rank, the 6th electroconductive elastic sheet 46 is positioned at the 3rd rank, the 5th, the 7th electroconductive elastic sheet 45,47 are positioned at quadravalence) and respectively with its conductive part 412,422,432,442,452,462,472 touch, this second copper sheet 53 generally is inverted T shape and is positioned at the 5th relatively, six, seven electroconductive elastic sheets 45,46,47 and respectively with its conductive part 452,462,472 touch, the 3rd copper sheet 54 generally is inverted L shape, and lays respectively at the 3rd, four, six electroconductive elastic sheets 43,44,46 and respectively with its conductive part 422,432,462 touch.
As shown in Figure 5, this manual driving device 6 is installed in this dome shell 3 tops, and has a hollow housing 61, and by an interior elastic component 62 that is installed in these hollow housing 61 inside outward in regular turn and cooperatively interacts, an one transmission ring plate 63 and a power transmission shaft 64, this power transmission shaft 64 is to utilize 641 of square type lower shafts to be fixed on the rectangle axis hole 510 of this conduction jack-post 5, this transmission ring plate 63 is outward extended with a pearl that passes this hollow housing 61 and refines 65, a pearl refining 65 of every pulling, can drive this conduction jack-post 5 and be 90 degree change orientation, make its copper sheet such as grade 52,53,54 in regular turn with each electroconductive elastic sheet 41,42,43,44,45,46,47 junction 412,422,432,442,452,462,472 touch, to reach the purpose of speed change piecemeal.
As Figure 17, Figure 18, Figure 19, and Figure 20, in the present invention's first specific embodiment, this speed switch is to be connected on the tapped ceiling fan motor speed varying circuit 7, this motor speed varying circuit 7 includes an operating coils 71 and and starts speed change coil 72, and this operating coils 71 has two line ends 711,712.This starts speed change coil 72, also has 723,724 and one groups of low speed tap line ends 725,726 of 721,722, one groups of middling speed tap line ends of two line ends, and this startup speed change coil 72 is to be in series with one to start electric capacity 73 at line end 722 places.
As Figure 11, Figure 12 and shown in Figure 17, when this speed switch is connected with this motor speed varying circuit 7, be to utilize these leads 100 to penetrate these open rooms 24,25,26,27,34,35, in 36, make these electroconductive elastic sheets borrow these leads 100 to be connected with this motor speed varying circuit 7, at this moment, this is first years old, two electroconductive elastic sheets 41,42 are connected to this line end 721, the 3rd electroconductive elastic sheet 43 is connected to this line end 723, the 4th electroconductive elastic sheet 44 is connected to this line end 724, the 5th electroconductive elastic sheet 45 is connected to this line end 725, the 6th electroconductive elastic sheet 46 is connected to this line end 726, and the 7th electroconductive elastic sheet 47 is connected to this line end 711.
As Fig. 7, Figure 13 and shown in Figure 17, below this first～seven electroconductive elastic sheet 41,42,43,44,47 see Figure 11 and Figure 12, at the air speed state, this is first years old, two, three, five electroconductive elastic sheets 41,42,43,45 conductive part 412,422,432, the 452nd, contact is on this first copper sheet 52, and this first, two, three, five electroconductive elastic sheets 41,42,43,45 are connected to this line end 721 of this startup speed change coil 72 again, this line end 721, this line end 723 and this line end 725, the conductive part 442 of the 4th electroconductive elastic sheet 44 is that contact is at this second copper sheet 53, and the 4th electroconductive elastic sheet 44 is connected in the line end 724 of this startup speed change coil 72, the conductive part 462 of the 6th electroconductive elastic sheet 46 is that contact is at the 3rd copper sheet 54, and the 6th electroconductive elastic sheet 46 is connected in this line end 726 of this activation speed change coil 72, the 7th electroconductive elastic sheet 47 is sky and connects state, therefore, at the air speed state, because this operating coils 71 activates one first of speed change coil 72 with this, two, three speed change coils 727,728, in the middle of 729 is to be mutually discrete state, so ceiling fan motor can't be started.
As Fig. 8, Figure 14 and shown in Figure 180, below this first～seven electroconductive elastic sheet 41,42,43,44,47 see Figure 11 and Figure 12, when pearl refining 65 is pulled once, 5 of this conduction jack-posts are subjected to these power transmission shaft 64 transmissions and turn 90 degree, at this moment, this is first years old, two, six electroconductive elastic sheets 41,42,46 conductive part 412,422, the 462nd, contact is on this first copper sheet 52, and this first, two, six electroconductive elastic sheets 41,42,46 are connected to this line end 721 of this startup speed change coil 72 again, this line end 721, this line end 726, the 3rd, four electroconductive elastic sheets 43,44 conductive part 432, the 442nd, contact is at this second copper sheet 53, and the 3rd, four electroconductive elastic sheets 43,44 are connected to this line end 723 of this startup speed change coil 72 again, this line end 724, the 5th, seven electroconductive elastic sheets 45,47 conductive part 42, the 472nd, contact is at the 3rd copper sheet 54, and the 5th, seven electroconductive elastic sheets 47 are connected in this line end 725 of this startup speed change coil 72 and this line end 711 of this operating coils 71 again, at this moment, at lower-speed state, since this speed change coil 72 this first, two speed change coils 727,728 are and are connected in series with this operating coils 71, the 3rd speed change coil 729 promptly becomes and starts the speed change coil, so ceiling fan motor is borrowed the magnetic of the 3rd speed change coil 729 to swash effect and is produced low-speed running.
As Fig. 9, Figure 15 and shown in Figure 19, below this first～seven electroconductive elastic sheet 41,42,43,44,47 see Figure 11 and Figure 12, when pearl refining 65 is pulled for the second time, 5 of this conduction jack-posts are subjected to these power transmission shaft 64 transmissions turn 90 degree (having rotated 180 degree) again, at this moment, this is first years old, two, four electroconductive elastic sheets 41,42,44 conductive part 412,422, the 442nd, contact is on this first copper sheet 52, and this first, two, four electroconductive elastic sheets 41,42,44 are connected to this line end 721 of this startup speed change coil 72 again, this line end 721, this line end 724, the 3rd, seven electroconductive elastic sheets 43,47 conductive part 432, the 472nd, contact is at this second copper sheet 53, and the 3rd, seven electroconductive elastic sheets 43,47 are connected to this line end 723 of this startup speed change coil 72 and this line end 711 of this operating coils 71 again, the 5th, six electroconductive elastic sheets 45 and 46 conductive part 452 and 462 are that contact is at the 3rd copper sheet 54, and the 5th, six electroconductive elastic sheets 45,46 are connected in this line end 725 and this line end 726 of this activation speed change coil 72 again, at this moment, at the middling speed state, because being with this operating coils 71, this first speed change coil 727 of this speed change coil 72 is connected in series, this is second years old, three speed change coils 728,729 promptly become activation speed change coil, so, ceiling fan motor borrow this second, three speed change coils 728,729 magnetic swashs effect and produces the middling speed running.
As Figure 10, Figure 16 and shown in Figure 20, below this first～seven electroconductive elastic sheet 41,42,43,44,47 see Figure 11 and Figure 12, when pearl refining 65 is pulled for the third time, 5 of this conduction jack-posts are subjected to these power transmission shaft 64 transmissions turn 90 degree (having rotated 270 degree) more again, at this moment, this is first years old, two, seven electroconductive elastic sheets 41,42,47 conductive part 412,422, the 472nd, contact is on this first copper sheet 52, and this first, two, seven electroconductive elastic sheets 41,42,47 are connected to this line end 721 of this startup speed change coil 72 again, the line end 711 of this line end 721 and this operating coils 71, the 3rd, four electroconductive elastic sheets 43,44 conductive part 432, the 442nd, contact is at this second copper sheet 53, and the 3rd, four electroconductive elastic sheets 43,44 are connected to this line end 723 and this line end 724 of this activation speed change coil 72 again, the 5th, six electroconductive elastic sheets 45,46 conductive part 452, the 462nd, contact is at the 3rd copper sheet 54, and the 5th, six electroconductive elastic sheets 45,46 are connected to this line end 725 and this line end 726 of this activation speed change coil 72 again, at this moment, at high state, because this is first years old, two, three speed change coils 727,728,729 become startup speed change coil, so, ceiling fan motor borrow this first, two, three speed change coils 727,728,729 magnetic swashs the effect generation and runs up.
As shown in figure 21, second preferred embodiment of speed switch of the present invention comprises a circular arc drain pan 2 ', a dome shell 3, a shell fragment group 4 ', a conduction jack-post 8, and manual drive unit 6, two rivets 610.Wherein this dome shell 3 and this manual driving device 6 are identical with first specific embodiment, no longer add explanation.
As Figure 21, shown in Figure 23, it does not only exist together this circular arc drain pan 2 ' and to make the location division 23 of the convex of Fig. 5 into columned location division 29, and the degree of depth of a room 24 ' is dark than these room 25 degree of depth again, and all the other structures are identical with first specific embodiment, no longer add explanation.
As Figure 11, Figure 21 and shown in Figure 23, this shell fragment group 4 has one first electroconductive elastic sheet 41 ', one second electroconductive elastic sheet 42, one the 3rd electroconductive elastic sheet 43, one the 4th electroconductive elastic sheet 44, one the 5th electroconductive elastic sheet 45, one the 6th electroconductive elastic sheet 46, and one the 7th electroconductive elastic sheet 47, this is first years old, second, the 3rd, the 4th, the 5th, the 6th, the 7th electroconductive elastic sheet 41 ', 42,43,44,45,46,47 have a body 411 ' respectively, 421,431,441,451,461,471, an and conductive part 412 ', 422,432,442,452,462,472, these electroconductive elastic sheets 41 ', 42,43,44,45,46,47 conductive part 412 ', 422,432,442,452,462,472 have two kinds of kenels, a kind of is the conductive part 422 of bringing extension up together, 432,442,452,472, another kind is a conductive part 412 ' of bringing extension down together, 462, these rooms 24 ' of this circular arc drain pan 2 ' and this dome shell 3,25,26,27,34,35,36 respectively form three kinds of degree of depth, this room 24 ' degree of depth of this circular arc drain pan 2 ' is the darkest, the degree of depth of this room 25 is inferior dark, this two room 26,27 degree of depth are consistent and than these rooms 24 ', 25 is all shallow, these rooms 34 of this dome shell 3,36 is consistent and be shallow than this room 35, so, when these electroconductive elastic sheets 41 ', 42,43,44,45,46,47 are placed in these rooms 24 ' of this circular arc drain pan 2 of splicing mutually and this dome shell 3 respectively, 25,26,27,34,35,36 o'clock, these conductive parts 412 ', 422,432,442,452,462,472 are and form five classes at intervals from lower to upper.
As Figure 21, shown in Figure 22, this conduction jack-post 8 is hubbed on this location division 29, and place this central channel 28 and this 32 central (see figure 5)s of boring a hole, and with these electroconductive elastic sheets 41 ', 42,43,44,45,46,47 conductive part 412 ', 422,432,442,452,462,472 contact, this conduction jack-post 8 has an insulation rotating shaft 81 that is fixed in this location division 29, and be located on one first copper sheet 82 of this insulation rotating shaft 81, one second copper sheet 83 and one the 3rd copper sheet 84, and one the 4th copper sheet 85, this second copper sheet 83 utilizes a tongue 831 to link into an integrated entity with this first copper sheet 82, and this insulation rotating shaft 81 comprises that a last axis body 811 with a square profile shaft hole 810 reaches axis body 812.This first copper sheet 82 generally is the U type and is positioned at this first rank electroconductive elastic sheet 41 ' relatively and touches with its conductive part 412 ', this second copper sheet 83 generally be inverted L shape and be positioned at relatively this first, two, three, four, (this first electroconductive elastic sheet 41 ' is positioned at first rank to five rank electroconductive elastic sheets, this second electroconductive elastic sheet 42 is positioned at second rank, the 3rd, the 4th electroconductive elastic sheet 43,44 are positioned at the 3rd rank, the 6th electroconductive elastic sheet 46 is positioned at quadravalence, the 5th, the 7th electroconductive elastic sheet 45,47 are positioned at the 5th rank) and respectively with its conductive part 412 ', 422,432,442,452,462,472 touch, the 3rd copper sheet 84 generally is inverted L shape and is positioned at the 5th relatively, six, seven electroconductive elastic sheets 45,46,47 and respectively with its conductive part 452,462,472 touch, the 4th copper sheet 85 is inverted T shape, and lays respectively at the 3rd, four, six electroconductive elastic sheets 43,44,46 and respectively with its conductive part 432,442,462 touch.
As Figure 28, Figure 29, Figure 30, and Figure 31, in the present invention's second specific embodiment, this speed switch is to be connected on the tapped step by step ceiling fan motor speed varying circuit 9, this motor speed varying circuit 9 includes an operating coils 91 and and starts speed change coil 92, and this operating coils 91 has two line ends 911,912.This starts speed change coil 92, also has 923,924 and one groups of low speed tap line ends 925,926 of 921,922, one groups of middling speed tap line ends of two line ends, and this startup speed change coil 92 is to be in series with one to start electric capacity 93 at line end 922 places.
As Figure 11, Figure 23 and shown in Figure 31, when this speed switch is connected with this motor speed varying circuit 9, be to utilize these leads 100 to penetrate these open rooms 24 ', 25,26,27,34,35, in 36, make these electroconductive elastic sheets borrow these leads 100 to be connected with this motor speed varying circuit 9, at this moment, this is first years old, two electroconductive elastic sheets 41 ', 42 are connected to this line end 921, the 3rd electroconductive elastic sheet 43 is connected to this line end 923, the 4th electroconductive elastic sheet 44 is connected to this line end 924, the 5th electroconductive elastic sheet 45 is connected to this line end 925, the 6th electroconductive elastic sheet 46 is connected to these line end 926, the seven electroconductive elastic sheets 47 and is connected to this line end 911.
As Figure 24 and Figure 28 and with reference to shown in Figure 7, at the air speed state, the 3rd, five electroconductive elastic sheets 43,45 conductive part 432, the 452nd, contact is on this second copper sheet 83, and the 3rd, five electroconductive elastic sheets 43,45 are connected to this line end 923 and this line end 925 of this startup speed change coil 92 again, the conductive part 442 of the 4th electroconductive elastic sheet 44 is that contact is at the 3rd copper sheet 84, and the 4th electroconductive elastic sheet 44 is connected in the line end 924 of this startup speed change coil 92, the conductive part 462 of the 6th electroconductive elastic sheet 46 is that contact is at the 4th copper sheet 85, and the 6th electroconductive elastic sheet 46 is connected in the line end 926 of this startup speed change coil 92, this is first years old, two, seven electroconductive elastic sheets 41 ', 42 and 47 are sky connects state, therefore, at the air speed state, because this operating coils 91 starts one first of speed change coil 92 with this, two, three speed change coils 927,928, in the middle of 929 is to be mutually discrete state, so ceiling fan motor can't be started.
As Figure 25 and Figure 29 and with reference to shown in Figure 8, when pearl refining 65 is pulled once, 8 of this conduction jack-posts are subjected to these power transmission shaft 64 transmissions and turn 90 degree, at this moment, this is first years old, two, six electroconductive elastic sheets 41 ', 42,46 conductive part 411 ', 421 and 461 be the contact be connected this first, two copper sheets 82, on 83, and this first, two, six electroconductive elastic sheets 41 ', 42,46 are connected to this line end 921 of this startup speed change coil 92 again, this line end 921 and this line end 926, the 3rd, four electroconductive elastic sheets 43 and 44 conductive part 432 and 442 are that contact is on the 3rd copper sheet 84, and the 3rd, four electroconductive elastic sheets 43 and 44 are connected to this line end 923 and this line end 924 of this startup speed change coil 92 again, the 5th, seven electroconductive elastic sheets 45,47 conductive part 452, the 472nd, contact is on the 4th copper sheet 85, and the 5th, seven electroconductive elastic sheets 45,47 are connected to this line end 925 of this startup speed change coil 92 and the line end 911 of this operating coils 91 again, therefore, at lower-speed state, since this speed change coil 92 this first, two speed change coils 927,928 are and are connected in series with this operating coils 91, the 3rd speed change coil 929 promptly becomes and starts the speed change coil, so ceiling fan motor is borrowed the magnetic of the 3rd speed change coil 929 to swash effect and is produced low-speed running.
As Figure 26 and Figure 30 and with reference to shown in Figure 9, when pearl refining 65 is pulled for the second time, 8 of this conduction jack-posts are subjected to these power transmission shaft 64 transmissions turn 90 degree (having rotated 180 degree) again, at this moment, this first and second, four electroconductive elastic sheets 41 ', 42 and 44 conductive part 411 ', 421, the 441st, contact on this first and second copper sheet 82,83 that is connected, and this first and second, four electroconductive elastic sheets 41 ', 42,44 are connected to this line end 921, this line end 921 and this line end 924 of this startup speed change coil 92.Three, seven electroconductive elastic sheets 43 and 47 conductive part the 432, the 472nd, contact is on the 3rd copper sheet 84, and the 3rd, seven electroconductive elastic sheets 43,47 are connected to this line end 923 and this line end 911 of this startup speed change coil 92.Five, the conductive part the 452, the 462nd of six electroconductive elastic sheets 45,46, contact is on the 4th copper sheet 85, and the 5th, six electroconductive elastic sheets 45,46 are connected to this line end 925 and this line end 926 of this activation speed change coil 92, therefore, at the middling speed state, because being with this operating coils 91, this first speed change coil 927 of this speed change coil 92 is connected in series, this second and third speed change coil 928,929 promptly becomes activation speed change coil, so ceiling fan motor is borrowed the magnetic of this second and third speed change coil 928,929 to swash effect and is produced the middling speed running.
As Figure 27 and Figure 31 and with reference to shown in Figure 10, when pearl refining 65 is pulled for the third time, 5 of this conduction jack-posts are subjected to these power transmission shaft 64 transmissions turn 90 degree (having rotated 270 degree) more again, at this moment, this first and second, seven electroconductive elastic sheets 41 ', 42,47 conductive part 411 ', 421, the 471st, contact on this first and second copper sheet 82,83 that is connected, and this first and second, seven electroconductive elastic sheets 41 ', 42,44 are connected to the line end 911 of this line end 921, this line end 921 and this operating coils 91 of this startup speed change coil 92.The conductive part the 432, the 442nd of this third and fourth electroconductive elastic sheet 43,44, contact is on the 3rd copper sheet 84, and this third and fourth electroconductive elastic sheet 43,44 is connected to this line end 923 and this line end 924 of this startup speed change coil 92.Five, the conductive part the 452, the 462nd of six electroconductive elastic sheets 45,46, contact is on the 4th copper sheet 85, and the 5th, six electroconductive elastic sheets 45,46 are connected to this line end 925 and this line end 926 of this startup speed change coil 92, therefore, based on these operating coils 91 independent operation, this first, second and third speed change coil 927,928,929 promptly becomes and starts the speed change coil, so ceiling fan motor is borrowed the magnetic of this first, second and third speed change coil 927,928,929 to swash the effect generation and is run up.
Borrow the above, it utilizes three layers of copper sheet 52 speed switch of first specific embodiment, 53,54 and seven electroconductive elastic sheets 41,42,43,44,45,46,47 setting, can apply on this tapped motor speed varying circuit 7, in addition, because of tapped motor speed varying circuit 7, when fast state, current direction and size of current are also consistent, can provide motor one velocity-stabilization, running is balanced and can not shake, and running noise can be reduced to minimum, so, borrow the speed switch applicable to this tapped motor speed varying circuit 7 of the present invention, to more meet consumer demand, secondly, it utilizes four layers of copper sheet 82 speed switch of second specific embodiment, 83,84,85 and seven electroconductive elastic sheets 41 ', 42,43,44,45,46,47 setting, apply on this tapped step by step motor speed varying circuit 9, not but still can meet consumer demand, in addition, because of tapped step by step motor speed varying circuit 9, can make the sense of current that starts speed change coil 92, size of current is all consistent, and make motor in high speed, when middling speed and low speed, this magnetic line of force that starts speed change coil 92 is all consistent with the magnetic line of force of operating coils 91, so, at the magnetic line of force, the sense of current and size of current unanimity following, the running of this ceiling fan motor each section speed at it will be more balanced, and speed is more stable, make motor seismism can not take place, so that noise is reduced to is minimum, or even noiseless state.
Though the speed switch of the present invention's first specific embodiment is to be used on this tapped motor speed varying circuit 7, and the speed switch of second specific embodiment is to be used on this tapped step by step motor speed varying circuit 9, certainly, two kinds of speed switches are all applicable on this tapped motor speed varying circuit 7 or the tapped step by step motor speed varying circuit 9, its function is identical, no longer adds explanation.
Claims (3)
1. speed switch is used on the tapped motor speed varying circuit, comprises a circular arc drain pan, a dome shell, number electroconductive elastic sheet, a conduction jack-post, and a manual drive unit, it is characterized in that:
This circular arc drain pan, have a basal wall, four perisporiums that equal angles is extended from this basal wall at interval up, an and location division that is formed at these basal wall central authorities, these perisporiums generally are inverted L shape and spacer ring is located at around this location division, and define four at least and be located at the middle room of perisporium in twos, and the central central channel that is connected with these rooms and is positioned at, this location division just is positioned at the centre of this central channel;
This dome shell, be stacked on this circular arc drain pan, and have a basal wall, and run through this basal wall and the perforation right with this location division axle, and four be centered around around this perforation and the perisporium that extends from this basal wall at the equal angles interval up, these perisporiums generally are inverted L shape, and define three rooms that are connected with this perforation at least;
These electroconductive elastic sheets, be in these rooms that deformable ground is placed in this circular arc drain pan and this dome shell, each electroconductive elastic sheet has a body, reach one from this body conductive part towards this central channel, this perforation extension, when these electroconductive elastic sheets were placed in these rooms of this circular arc drain pan of splicing mutually and this dome shell respectively, these conductive parts were and form four classes at intervals from lower to upper at least;
This conducts electricity jack-post, be hubbed on this location division, and place this central channel and this perforation central authorities, and contact with the conductive part of these electroconductive elastic sheets, this conduction jack-post has an insulation rotating shaft that is fixed in this location division, and at least three copper sheets that are located on this insulation rotating shaft; And
This manual driving device, be installed in this dome shell top, and has a hollow housing, and by an interior elastic component, a transmission ring plate and a power transmission shaft that is installed in this hollow housing inside outward in regular turn and cooperatively interacts, this power transmission shaft is that axle is fixed in the insulation rotating shaft of this conduction jack-post, and this transmission ring plate is outward extended with a pearl that passes this hollow housing and refines.
2. speed switch as claimed in claim 1 is characterized in that:
The copper sheet of this conduction jack-post comprise be inverted L shape without exception and can be positioned at this first, second, third and fourth rank electroconductive elastic sheet relatively and respectively with its etc. first copper sheet that touches of conductive part, second copper sheet that is inverted T shape and lays respectively at second and third rank electroconductive elastic sheet and touch with it respectively without exception, and the 3rd copper sheet that is inverted L shape without exception and is positioned at third and fourth rank electroconductive elastic sheet relatively and touches with it respectively.
3. speed switch as claimed in claim 1 is characterized in that:
These electroconductive elastic sheets have seven, place respectively in three rooms of four rooms of this circular arc drain pan and this dome shell, this dome shell is spliced behind this dome shell, seven electroconductive elastic sheets can constitute five classes, and the electroconductive elastic sheet of this conduction jack-post comprises first copper sheet that is positioned at this first rank electroconductive elastic sheet relatively and touches with it, one vertical be provided with and respectively with this first, two, three, four, second copper sheet that five rank electroconductive elastic sheets touch, be inverted T shape without exception and lay respectively at the 3rd, quadravalence electroconductive elastic sheet and the 3rd copper sheet that touches with it respectively, and be inverted L shape without exception and be positioned at the 4th relatively, five rank electroconductive elastic sheets and the 4th copper sheet that touches with it respectively, this second copper sheet generally is inverted T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410069019 CN1722327A (en) | 2004-07-12 | 2004-07-12 | Rotary speed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410069019 CN1722327A (en) | 2004-07-12 | 2004-07-12 | Rotary speed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1722327A true CN1722327A (en) | 2006-01-18 |
Family
ID=35912528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410069019 Pending CN1722327A (en) | 2004-07-12 | 2004-07-12 | Rotary speed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1722327A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8658923B2 (en) | 2008-04-01 | 2014-02-25 | Ewac Holding B.V. | Electrical rotary switch with closing elements at stationary contact locations inhibiting spark discharge and/or with a locking spring member |
-
2004
- 2004-07-12 CN CN 200410069019 patent/CN1722327A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8658923B2 (en) | 2008-04-01 | 2014-02-25 | Ewac Holding B.V. | Electrical rotary switch with closing elements at stationary contact locations inhibiting spark discharge and/or with a locking spring member |
| CN104078263A (en) * | 2008-04-01 | 2014-10-01 | 埃瓦克控股有限公司 | Electrical rotary switch |
| US9653232B2 (en) | 2008-04-01 | 2017-05-16 | Ewac Holding B.V. | Electrical rotary switch with closing elements at stationary contact locations inhibiting spark discharge and/or with a locking spring member |
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