CN101058092A

CN101058092A - Vibration generation device

Info

Publication number: CN101058092A
Application number: CN 200710097077
Authority: CN
Inventors: 铃木克俊
Original assignee: Alps Electric Co Ltd
Current assignee: Alps Alpine Co Ltd
Priority date: 2006-04-17
Filing date: 2007-04-17
Publication date: 2007-10-24
Anticipated expiration: 2027-04-17
Also published as: JP4795839B2; JP2007283201A; CN101058092B

Abstract

The present invention provides a device for generating librations which can thin-type ultrasonic and do not generate noise even though oscillating with low frequency and large amplitude. The above mentioned device contains: base part (1) with evenness shape soleplate (1a), the first spring part (2) installed on the mentioned base part (1), and the counterbalance composed of non-magnetic material. The mentioned counterbalance is supported by the first spring part (2) and oscillates in the horizontal direction parallel to the soleplate (1a) of the base part (1). On the above mentioned counterbalance, there are strip-shaped mandrils (13) composed of magnetic material enwind by loop (12), and on the top end of the mandril length direction setting magnet (7) with the regulation interval, inner the above mentioned loop (12) the magnetic flux generated by electrifying acts on the one of the above mentioned magnet (7), thus the above mentioned counterbalance (9) librates in the mentioned horizontal direction through the first spring part (2).

Description

Vibration generating apparatus

Technical field

The present invention relates to a kind of vibration generating apparatus, particularly relate to a kind of in electronic equipments such as game machine, carry, vibration generating apparatus that can improve the telepresenc of recreation etc.

Background technology

Describe according to 1 pair of existing vibration generating apparatus of patent documentation, as Fig. 7, shown in Figure 8, existing vibration generating apparatus, on the top board 51a of framework 51, elastic supporting member 52 is installed, one end of this elastic supporting member 52 is fixed part 52a, and this fixed part 52a is fixed on top board 51a and goes up and supported by cantilever.

Above-mentioned elastic supporting member 52 is skewedly to illustrating the below bending and being formed with the 52b of deflection deformation portion from fixed part 52a.On the above-mentioned deflection deformation 52b of portion, to the direction bending parallel with top board 51a and form joint portion 53, this joint portion 53 is adhesively fixed on the tabular movable part 54 with the diagram lower side.

And, on the lower surface of movable part 54, be fixed with coil 55 and counterweight 56.Be bonded with mutual

opposed magnet

57,57 on the sidewall 51b of above-mentioned framework 51 inner surface, sidewall 51b and bottom 51c are formed by magnetic material.

And energising in coil 55 and the flux interaction that produces are vertical direction on the frequency of regulation to vibrate thereby make the movable part 54 that counterweight 56 has been installed at the diagram above-below direction in the magnetic flux of magnet 57.

And switch 58, the 1 contact 58a that have the 1st contact 58a and the 2nd contact 58b in the configuration of the right side side of movable part shown in Figure 7 54 are fixed on the pedestal 59, and are connected with an end of coil 55 by wiring 60.

And the 2nd contact 58b is connected with pulse-generating circuit 62 by wiring 61, and this pulse-generating circuit 62 is connected with another end of coil 55.

Above-mentioned the 1st, the

2nd contact

58a, 58b under original state as shown in Figure 7, make switch 58 be connection status thereby be in contact with one another.

When this original state, when from input part (not shown) input signal, with the pulse voltage that is produced by pulse-generating circuit 62 synchronously, in coil 55, flow through the electric current of prescribed direction.The flux interaction that produce this moment is in the magnetic flux of magnet 57, thereby movable part 54 descends to arrow F direction.

Because of moving of the arrow F direction of above-mentioned movable part 54, the leading section 53a that the 2nd contact 58b is combined 53 further presses, and keeps the connection status of switch 58.

And, when with the voltage change of the pulse voltage that in pulse-generating circuit 62, produces synchronously, when no current flows through in coil 55, the magnetic flux that has produced in coil 55 disappears, movable part 54 rises because of the elastic force of elastic supporting member 52, the 2nd contact 58b leaves the 1st contact 58a, and makes switch 58 become contactless state.

So, in pulse-generating circuit 62, produce pulse voltage, synchronously in coil 55, flow through electric current with this pulse voltage, thereby movable part 54 descends again.

By above-mentioned switch 58 continuously and carry out the action of contact condition, contactless state repeatedly, movable part 54 vibrates in vertical direction with some cycles.The vibration of this vertical direction is delivered to framework 51 from elastic supporting member 52, and by this framework 51 outside game machine etc. is vibrated.

But, aforesaid existing vibration generating apparatus, want to make movable part 54 produce low frequencies and amplitude more greatly, under the situation of the dynamic such vibration of rolling slowly, upper surface that might movable part 54 conflicts with the top board 51a of framework 51 or coil 55 conflicts with the bottom 51d of framework 51 and produce noise.

As its countermeasure,, then can exist the height dimension of framework 51 to become big problem if the interval between increase top board 51a and the base plate 51d prevents the conflict of coil 55.

Patent documentation 1: TOHKEMY 2005-095740 communique

Summary of the invention

The present invention makes in order to solve the problems of the technologies described above, and its purpose is to provide a kind of vibration generating apparatus, even carry out low frequency and the bigger vibration of amplitude can not produce noise yet, and can slimming.

As the 1st technical scheme that is used to solve the problems of the technologies described above, vibrational generation device of the present invention is characterized by, and possesses: the base component with smooth base plate; Be installed in the 1st elastomeric element on this base component; And the counterweight that constitutes by nonmagnetic substance, this counterweight is by the 1st elastomeric element support, and can vibrate on the horizontal direction parallel with the above-mentioned base plate of said base parts; On above-mentioned counterweight, support to have the plug of the strip that constitutes by the magnetic material that has twined coil, the position that has the gap of given size with the end of the length direction of above-mentioned plug is provided with magnet, the flux interaction that energising produces in above-mentioned coil is in the magnetic flux of above-mentioned magnet, and above-mentioned thus counterweight is vibrated on above-mentioned horizontal direction by above-mentioned the 1st elastomeric element.

And, as the 2nd technical scheme that is used to solve the problems of the technologies described above, it is characterized by, on above-mentioned the 1st elastomeric element, be formed with the 1st base portion that can be supported on the said base parts and the supporting arm that extends along the direction parallel from the 1st base portion with the length direction of above-mentioned plug, above-mentioned the 1st base portion is supported in above-mentioned the 1st elastomeric element on the said base parts, its above-mentioned supporting arm can be on above-mentioned horizontal direction strain.

And the 3rd technical scheme as being used to solve the problems of the technologies described above is characterized by, and above-mentioned the 1st base portion is respectively formed at along the both ends of the length direction of the above-mentioned supporting arm of the direction extension parallel with above-mentioned plug.

And, as the 4th technical scheme that is used to solve the problems of the technologies described above, it is characterized by, above-mentioned the 1st elastomeric element is bent into leaf spring " コ " font and above-mentioned supporting arm, and to have predetermined distance ground opposed mutually and forms, and above-mentioned counterweight is between mutual opposed above-mentioned supporting arm and be supported.

And, as the 5th technical scheme that is used to solve the problems of the technologies described above, it is characterized by, the central portion of the above-mentioned length direction of mutual opposed above-mentioned supporting arm between a pair of above-mentioned the 1st base portion, but bridging is formed with the counterweight mounting portion of the above-mentioned counterweight of mounting, the above-mentioned base plate of the said base parts of the part of supporting above-mentioned the 1st base portion is given prominence to and the formation protuberance with the specified altitude size, when being supported in above-mentioned the 1st base portion on the above-mentioned protuberance, be formed with the gap of given size between the above-mentioned base plate of above-mentioned counterweight mounting portion and said base parts.

And, as the 6th technical scheme that is used to solve the problems of the technologies described above, it is characterized by, by mounting in the lower surface of the above-mentioned counterweight of above-mentioned counterweight mounting portion be supported between above-mentioned the 1st base portion on the above-mentioned protuberance, be formed with the gap of given size.

And, as the 7th technical scheme that is used to solve the problems of the technologies described above, it is characterized by, above-mentioned magnet is supported on the 2nd elastomeric element that is installed on the said base parts, the flux interaction of switching in above-mentioned coil and producing is in the magnetic flux of above-mentioned magnet, and above-mentioned thus magnet vibrates on above-mentioned horizontal direction by above-mentioned the 2nd elastomeric element.

And the 8th technical scheme as being used to solve the problems of the technologies described above is characterized by, and the above-mentioned magnet of the weight ratio of above-mentioned counterweight is heavy, and when switching in the above-mentioned coil, above-mentioned counterweight is with the frequency vibration lower than the frequency of above-mentioned magnet.

And the 9th technical scheme as being used to solve the problems of the technologies described above is characterized by, and above-mentioned the 2nd elastomeric element is made of leaf spring, and is formed with: the 2nd base portion can be supported on the above-mentioned base plate of said base parts; With the magnet maintaining part, support above-mentioned magnet to vibrate by the arm that extends upward from the 2nd base portion in above-mentioned horizontal direction, under the state on the above-mentioned base plate that above-mentioned the 2nd base portion is supported in the said base parts, when above-mentioned magnet vibrated on above-mentioned horizontal direction, the vibration of above-mentioned magnet was delivered to the said base parts by above-mentioned arm.

And the 10th technical scheme as being used to solve the problems of the technologies described above is characterized by, and the length of the above-mentioned supporting arm of above-mentioned the 1st elastomeric element is longer than the above-mentioned arm of above-mentioned the 2nd elastomeric element.

And, as the 11st technical scheme that is used to solve the problems of the technologies described above, it is characterized by, above-mentioned magnet is made of the pair of magnet with the magnetic pole that is geomagnetic into different mutually directions, and this pair of magnet is supported on the above-mentioned magnet maintaining part of above-mentioned the 2nd elastomeric element.

And the 12nd technical scheme as being used to solve the problems of the technologies described above is characterized by, and above-mentioned magnet supports that by the back yoke location that is arranged on rear side above-mentioned back yoke is kept by above-mentioned magnet maintaining part.

And the 13rd technical scheme as being used to solve the problems of the technologies described above is characterized by, and above-mentioned the 2nd elastomeric element is arranged on the outside of above-mentioned the 1st elastomeric element; Above-mentioned magnet maintaining part forms, and under the state on the above-mentioned base plate that above-mentioned the 2nd base portion is installed in the said base parts, this magnet maintaining part has the gap of given size apart from the above-mentioned base plate of said base parts.

And, as the 14th technical scheme that is used to solve the problems of the technologies described above, it is characterized by, the both ends of the plug of above-mentioned strip are outstanding and formation protuberance from above-mentioned coil, on above-mentioned counterweight, be formed with the coil incorporating section that to take in above-mentioned coil, and, can support the support groove and the above-mentioned coil incorporating section of the protuberance of above-mentioned plug to form with joining; Protuberance at the above-mentioned plug of supporting with above-mentioned support groove has on the gap and opposed position of afore mentioned rules size, and the boundary member that the end face of above-mentioned pair of magnet docks mutually and the protuberance of above-mentioned plug are opposed.

And the 15th technical scheme as being used to solve the problems of the technologies described above is characterized by, and on the above-mentioned coil of being taken in above-mentioned coil incorporating section, is provided with the yoke of the pair of plate-shaped in the middle of above-mentioned coil clamp is held in.

And the 16th technical scheme as being used to solve the problems of the technologies described above is characterized by, and above-mentioned counterweight is that above-mentioned nonmagnetic substance that multi-disc is tabular is stacked and form.

The invention effect

On the counterweight of vibration generating apparatus of the present invention, support has the plug of the strip that is made of the magnetic material that has twined coil, have in end on the position in gap of given size magnet is set with the length direction of above-mentioned plug, the flux interaction of switching in coil and producing is in the magnetic flux of magnet, counterweight is vibrated in the horizontal direction by the 1st elastomeric element thus, therefore, counterweight is vibrated in the horizontal direction with low frequency and large amplitude, and can be felt that rolling is dynamic slowly.

Therefore, vibration generating apparatus of the present invention is being applied under the situation of game machine etc.,, can having the operation of telepresenc by the rolling innervation of vibration in the horizontal direction.By above-mentioned counterweight is vibrated in the horizontal direction, can realize slimming.

And, on the 1st elastomeric element, be formed with: can be supported on the base component the 1st base portion with from the 1st base portion at the upwardly extending supporting arm in the side parallel with the length direction of plug; And, the 1st base portion is supported in the 1st elastomeric element on the base component, its supporting arm is elastically deformable in the horizontal direction, therefore can counterweight be vibrated in the horizontal direction.

And, because the 1st base portion is respectively formed on the both ends of length direction of the upwardly extending supporting arm in side parallel with plug, therefore, counterweight is supported on the 1st elastomeric element by the supporting arm of strip, and can produce the vibration of low frequency and large amplitude more reliably.

And, owing to being bent into leaf spring " コ " font and its supporting arm, the 1st elastomeric element has predetermined distance ground opposed formation mutually, counterweight is between mutual opposed supporting arm and be supported, therefore, counterweight can be supported between a pair of supporting arm reliably, and it is vibrated reliably.

And, because the central portion of the length direction of mutual opposed supporting arm between a pair of the 1st base portion, but bridging is formed with the counterweight mounting portion of mounting counterweight, and the base plate of the base component of the part of supporting the 1st base portion is given prominence to and the formation protuberance with the specified altitude size, when being supported in the 1st base portion on the above-mentioned protuberance, between the base plate of counterweight mounting portion and base component, be formed with the gap of given size, therefore, counterweight mounting portion vibrated in the horizontal direction.

And,, therefore, the counterweight of institute of counterweight mounting portion mounting is vibrated in the horizontal direction owing at the lower surface of the counterweight of institute of counterweight mounting portion mounting be supported between the 1st base portion on the protuberance, be formed with the gap of given size.

And, because magnet is supported on the 2nd elastomeric element that is installed on the base component, the flux interaction of switching in coil and producing is in the magnetic flux of magnet, magnet vibrates in the horizontal direction by the 2nd elastomeric element thus, therefore, can make the vibration frequency of the vibration frequency of magnet and counterweight different, and can in 1 vibration generating apparatus, obtain 2 kinds of different vibration frequencies.

And because the weight ratio magnet of counterweight is heavy, when switching in coil, therefore counterweight, can make the vibration frequency of magnet different with the vibration frequency of counterweight with the frequency vibration lower than the frequency of magnet more reliably.

And, because the 2nd elastomeric element is made of leaf spring, and be formed with and support the magnet maintaining part that magnet can vibrate in the horizontal direction by the 2nd base portion of base component support with by the arm that extends from the 2nd base portion, under the state on the base plate that the 2nd base portion is supported in base component, when magnet vibrates in the horizontal direction, the vibration of magnet is delivered to base component by arm, therefore, the vibration of the magnet different with the vibration of counterweight can be delivered to base component reliably.

And, because the length of the supporting arm of the 1st elastomeric element is longer than the arm of the 2nd elastomeric element, therefore, can make counterweight with low frequency, magnet is vibrated with high-frequency.

And, because magnet is made of the pair of magnet that magnetic pole is geomagnetic into different mutually directions, this pair of magnet is supported on the magnet maintaining part of the 2nd elastomeric element, therefore, can make the magnetic flux of switching in coil and producing act on the magnetic flux of pair of magnet expeditiously.

And, because magnet supported and is maintained on the magnet maintaining part by yoke location, back, therefore, can be with magnet, back yoke and the 2nd elastomeric element as magnet unit and integrated, and assembleability is good.

And, because above-mentioned the 2nd elastomeric element is set at the outside of above-mentioned the 1st elastomeric element, and the magnet maintaining part forms, be installed at the 2nd base portion under the state on the base plate of base component, this magnet maintaining part has the gap of given size apart from the base plate of base component, therefore, can make the magnet that remains on the magnet maintaining part go up vibration in the horizontal direction reliably.

And, the both ends of the plug of strip are outstanding and formation protuberance from coil, on counterweight, be formed with the coil incorporating section that to take in coil, and, can support the support groove and the coil incorporating section of the protuberance of plug to form with joining, have at protuberance on the opposed position of mode in gap of given size with the plug supported with support groove, the boundary member of the end face butt joint of pair of magnet and the protuberance of this plug are opposed, therefore, the magnetic flux that can make energising in coil and produce acts on the magnetic flux of magnet reliably, and makes counterweight and magnet both sides vibration expeditiously in the horizontal direction.

And, on the coil of being taken in the coil incorporating section, be provided with the yoke that coil clamp is held in middle pair of plate-shaped, therefore, can improve the magnetic flux that in coil, produces and make it act on the magnetic flux of magnet expeditiously by yoke.

And owing to counterweight is stacked formation of nonmagnetic substance that multi-disc is tabular, therefore, according to the difference of purposes, the sheet number of changeable sheet material changes the resonant frequency of counterweight.

Description of drawings

Fig. 1 is the stereogram of vibration generating apparatus of the present invention.

Fig. 2 is the plane of Fig. 1.

Fig. 3 is the front view of Fig. 1.

Fig. 4 is the exploded perspective view of Fig. 1.

Fig. 5 is the exploded perspective view of explanation counterweight element of the present invention.

Fig. 6 is the exploded perspective view of explanation magnet unit of the present invention.

Fig. 7 wants portion's cutaway view for the existing vibration generating apparatus of explanation.

Fig. 8 wants portion's cutaway view for the existing vibration generating apparatus of explanation.

The specific embodiment

Below, an embodiment of vibration generating apparatus of the present invention is described with reference to the accompanying drawings.Fig. 1 relates to the exploded perspective view of of the present invention counterweight element, exploded perspective view that Fig. 6 for explanation relate to of the present invention magnet unit for exploded perspective view, Fig. 5 of Fig. 1 for explanation for front view, Fig. 4 of Fig. 1 for plane, Fig. 3 of Fig. 1 for stereogram, Fig. 2 of vibration generating apparatus of the present invention.

At first, describe, be provided with by metallic plate etc. at foot and constitute and form the long base component 1 of width on the arrow directions X according to the exploded perspective view of Fig. 4 vibration generating apparatus to an embodiment of the invention.

On the base plate 1a of this base component 1, its central portion forms the peristome 1b of rectangle, on the position of the close left and right end portions of this peristome 1b, be formed with protuberance 1c, the 1c of elongate along arrow Y direction with specified altitude, the outstanding top of this

protuberance

1c, 1c forms flat condition respectively.

And, on the outstanding top of each

protuberance

1c, 1c, but outstanding being formed with the 1st fixed part 1d, the 1d that ca(u)lk is installed aftermentioned the 1st elastomeric element 2, the 1st fixed

part

1d, 1d have predetermined distance and form so that specified altitude is outstanding by flange processing etc.

And, near the base plate 1a the 1st fixed part 1d, the 1d, but outstanding being formed with the 2nd fixed part 1e, the 1e that ca(u)lk is installed aftermentioned the 2nd elastomeric element 5, the 2nd

fixed part

1e, 1e have predetermined distance and form so that specified altitude is outstanding by flange processing etc.

That is, base component 1, its face at top of protuberance 1c that is formed with the 1st fixed part 1d is than the face height of the base plate 1a that is formed with the 2nd fixed part 1e.

And, will constitute and rubber-like the 1st elastomeric element 2 by the leaf spring of corrosion resistant plate etc., be fixed on the 1st fixed part 1d, the 1d by ca(u)lk etc.

Above-mentioned the 1st elastomeric element 2 has supporting

arm

3,3, and this supporting arm the 3, the 3rd is bent into leaf spring " コ " font and opposed in the mode that has predetermined distance mutually, and forms the long shape of width on the arrow directions X.And the

1st base portion

2a, 2a put up a bridge on the both ends of the direction of growing crosswise be formed on supporting arm 3, thereby make mutual opposed supporting

arm

3,3 integrated.

On above-mentioned the

1st base portion

2a, 2a, be formed with respectively, but poroid the 1st 2b of ca(u)lk portion, 2b chimeric with the 1st fixed part 1d of base component 1 and that ca(u)lk is installed.

And, central portion at the length direction of mutual opposed supporting

arm

3,3, bridging is formed with the counterweight mounting portion 4 of the width dimensions of regulation, is formed with in this counterweight mounting portion 4: the yoke fixed part 4a of the stria shape of the 2nd 14c of ca(u)lk portion that can chimeric aftermentioned yoke 14 and being used to locatees the counterweight fixed part 4b of the circular hole of aftermentioned counterweight 9.

The 1st elastomeric element 2 like this, as its

1st base portion

2a, 2a is chimeric and ca(u)lk is installed in the protuberance 1b of base component 1, when 1b is last, counterweight mounting portion 4 has the gap of given size apart from the base plate 1a of base component 1, thereby becomes the state that floats.

Thus, counterweight mounting portion 4 can vibrate on the horizontal direction shown in the arrow Y direction by the rubber-like supporting

arm

3,3 of horizontal wide shape.

And on a pair of the 2nd fixed part 1e, the 1e of base component 1, ca(u)lk is fixed with a pair of the 2nd elastomeric element 5 that the leaf spring by corrosion resistant plate etc. constitutes with installing.

The

2nd base portion

5b, 5b that the 2nd elastomeric element 5 (diagram right side) of one of them has flat condition, the

2nd base portion

5b, 5b are formed with the 2nd poroid 5a of ca(u)lk portion that is used on diagram right side one side's the 2nd fixed part 1e, the 1e that ca(u)lk is installed in base component 1.

On above-mentioned the 2nd base portion 5b, be connected with, as shown in Figure 3 face the arm 5c that is shaped as the L font, the upper end continued access of this arm 5c have flat condition, on arrow Y direction long magnet maintaining part 6.That is, the 2nd elastomeric element 5, the arm 5c of L font with the 2nd base portion 5b is by magnet maintaining part 6 and integrated.

Length direction central portion in above-mentioned magnet maintaining part 6 forms fenestrate 6a, and the plug 13 that makes aftermentioned magnet 7 and twined aftermentioned coil 12 by the 6a of this window portion is opposed in the mode in gap with given size.

And, be formed with mutual

opposed spacer

6b, 6b in the bending up and down of the 6a of window portion, by this

spacer

6b, 6b clamping aftermentioned magnet 7 and back yoke 8 and illustrate the location of above-below direction.

And,, cut to erect and be formed with tongue-shaped margining tablet 6c, the 6c that is used to limit the activity of yoke 8 on arrow Y direction after the aftermentioned at the place, close both ends of the arrow Y of magnet maintaining part 6 direction.And, on magnet maintaining part 6, with spacer 6b adjoining position on, be formed with 4 places be used for ca(u)lk install yoke 8 after the aftermentioned, the caulking piece 6d of L font roughly.

The 2nd elastomeric element 5 so also is installed on diagram left side one side's the 2nd fixed part 1e, the 1e of base component 1, and as shown in Figure 2, the size A between the mutual opposed

magnet maintaining part

6,6, longer than the length dimension B of aftermentioned counterweight 9.

And, on the 2nd elastomeric element 5, across the 6a of window portion between the mutual opposed spacer 6b of above-below direction, 6b, maintain pair of magnet 7 i.e. the 1st, the

2nd magnet

7a, 7b.

Above-mentioned the 1st, the

2nd magnet

7a, 7b are magnetized to different direction mutually, and the end face of the 1st, the

2nd magnet

7a, 7b docks and form boundary member 7c mutually.

And, pair of

magnet

7a, 7b, the mode that is positioned at the central portion of the 6a of window portion with boundary member 7c is maintained on the magnet maintaining part 6.

And, back yoke 8 is set in the behind of magnet 7, magnet 7 is positioned in the recess 8a place that is formed on this back yoke 8.And the back yoke 8 of having located magnet 7 is kept by the magnet maintaining part 6 of the 2nd elastomeric element 5.Above-mentioned back yoke 8 is made of tabular magnetic material, is formed with at the both ends across recess 8a, is used for back yoke 8 is adjacent to and is installed in installation base portion 8b, the 8b of the flat condition on the magnet maintaining part 6.

And, on the yoke 8 of back, the step part of installing between base portion 8b and the recess 8a is cut bending, form and the conplane locator protrusions 8c of

installation base portion

8b, 8c.

And, when making a pair of the 1st, the

2nd magnet

7a, 7b under the state that mutual end face has docked, be positioned at the recess 8a place of back yoke 8, this a pair of the 1st, the

2nd magnet

7a, 7b are positioned between mutual opposed locator protrusions 8c, the 8c, thereby limit its activity on arrow Y direction.

And magnet 7 makes rear side be adjacent to back yoke 8 by self magnetic force and temporary fixed.

So, magnet 7 is temporarily fixed at the back yoke 8 under the state at recess 8a place, between the spacer 6b, the 6b that make its part that forms recess 8a in magnet maintaining part 6, and when making

installation base portion

8b, 8b between mutual opposed margining tablet 6c, the 6c of magnet maintaining part 6, this back yoke 8 is limited at above-below direction and the activity on arrow Y direction, and is temporarily fixed on the 2nd elastomeric element 5.Afterwards, a plurality of caulking piece 6d are installed with the mode ca(u)lk that base portion 8b surround to be installed, the back yoke 8 and the 2nd elastomeric element 5 that make magnet 7 thus temporary fixed are integrated, become aftermentioned magnet unit 16 thereby assemble.

And profile is that the counterweight 9 of essentially rectangular is positioned in the counterweight mounting portion 4 of the 1st elastomeric element 2.Above-mentioned counterweight 9 is that copper coin that multi-disc is made of nonmagnetic substance or brass sheet etc. are stacked and form, and as shown in Figure 2, forming length is the horizontal wide shape of size B.And, connect the coil incorporating section 9a that is formed with the rectangle of on the arrow directions X, growing at the central portion of counterweight 9.

And the both ends at the length direction of counterweight 9 are formed with support groove 9b, the 9b that is connected with coil incorporating section 9a with prescribed depth.

And, be formed with the fixing hole 9c that constitutes by through hole in the many places of counterweight 9, by being pressed into steady pin (not shown) among this fixing hole 9c or ca(u)lk etc., make stacked multi-disc copper coin or brass sheet integrated.

And, the length dimension lower panel 10 littler than the length dimension B of counterweight 9 is installed at the foot of counterweight 9.By above-mentioned lower panel 10, make the counterweight 9 in the counterweight mounting portion 4 that is positioned in the 2nd elastomeric element 2 length direction both ends lower surface, and the 1st base portion 2a of the 2nd elastomeric element 2 between be formed with the gap of given size.

Therefore, be positioned in the counterweight 9 in the counterweight mounting portion 4, can on the horizontal direction shown in the arrow Y, vibrate by supporting

arm

3,3.

And, the topmost of counterweight 9 be equipped be used to cover

support groove

9b, 9b above upper board 11.It is identical with the sheet material size of the nonmagnetic substance that constitutes counterweight 9 that above-mentioned upper board 11 forms, and seals the top of

support groove

9b, 9b by upper board 11.

Above-mentioned upper board 11 is formed with the peristome 11a identical shaped with coil incorporating section 9a, and with fixing hole 9c same position on be formed with the fixing hole 11b of equal number.

And, make coil 12 insert and be arranged in the coil incorporating section 9a of counterweight 9, this coil 12 is that lead is entwined on the horizontal cross direction shown in the arrow X.Above-mentioned coil 12 is wrapped on the plug 13 of the horizontal wide shape that is made of multi-disc iron plate and constitutes, and described iron plate is made of magnetic material.

And the both ends of the length direction of plug 13 are outstanding and

form protuberance

13a, 13a from coil 12, this protuberance 13a is inserted and be supported among the support groove 9b of counterweight 9.When upper board 11 was covered from the top of the coil 12 of this state, the activity of plug 13 was limited, and coil 12 and counterweight 9 by plug 13 by integrated.

And, between the inner peripheral surface of coil incorporating section 9a and coil 12, form the gap of given size, will insert in these gap portions by the yoke 14 that magnetic materials such as iron plate constitute.

On above-mentioned yoke 14, be formed with opposed 14a of the coil that can insert above-mentioned gap portion, further outstanding downwards from the lower end of opposed 14a of this coil, form a pair of the 1st 14b of ca(u)lk portion and the 2nd 14c of ca(u)lk portion.

And the upper bend of opposed 14a of the coil of yoke 14 becomes the L font and forms fixed part 14d, and the part of the outer peripheral portion of this fixed part 14d is crooked downwards and form a plurality of stator 14e.

Being assembled into of the vibration generating apparatus of the present invention of this spline structure at first, prepared as shown in Figure 5 counterweight element 15 and magnet unit as shown in Figure 6 16 in preparatory process in advance.At first, being assembled into of counterweight element 15, many copper coins that will constitute by nonmagnetic substance etc. by steady pin be pressed into carry out among a plurality of fixing hole 9c stacked.

When winding being formed at coil 12 on the plug 13 when inserting among the coil incorporating section 9a that forms thus, the protuberance 13a and the support groove 9b of plug 13 are chimeric.

End face about the leading section of the protuberance 13a of this moment and the diagram of counterweight roughly is in same plane.Afterwards, upper board 11 is covered from the top of coil 12, thereby and with fixing hole 11b be pressed into steady pin pressing among the fixing hole 9c and carry out ca(u)lk and install, coil 12 and counterweight 9 are by integrated thus.

Then, opposed 14a of the coil of yoke 14 inserted in the gap portion between the inner peripheral surface of coil 12 and coil incorporating section 9a, and with the stator 14e hook of fixed part 14d on the periphery wall of counterweight 9.Afterwards, will be from the 2nd outstanding downwards 14c of ca(u)lk portion of the coil incorporating section 9a of counterweight 9, bend to rectangular-shapedly, thus, as shown in Figure 5, assembling becomes counterweight element 15.

In addition, being assembled into of magnet unit 16, after the end face that makes a pair of the 1st, the

2nd magnet

7a, 7b is positioned at the recess 8a place of back yoke 8 with the state of butt joint, thereby magnet 7 is positioned in and temporarily is fixed between mutual opposed installation projection 8c, the 8c on the back yoke 8.

When make temporarily fixed above-mentioned magnet 7 after installation base portion 8b, the 8b of yoke 8, in the time of between margining tablet 6c, the 6c on the magnet maintaining part 6 that is formed on the 2nd elastomeric element 5, magnet 7 and back yoke 8 are positioned between spacer 6b, the 6b of the 2nd elastomeric element 5, and the activity of its above-below direction is limited.

Afterwards, by a plurality of caulking piece 6d base portion 8b ca(u)lk will be installed and be installed on the magnet maintaining part 9, then magnet 7 and back yoke 8 and the 2nd elastomeric element 5 are integrated, thereby assembling becomes magnet unit 16.

Prior like this prepared counterweight element 15 and magnet unit 16 after, the 2nd fixed part 1e, the 1e of the 2nd 5a of ca(u)lk portion and base component 1 is chimeric, and the 2nd

fixed part

1e, 1e are installed by caulking tool (not shown) ca(u)lk, then base component 1 and pair of magnet unit 16 are by integrated.

Between the mutual opposed

magnet maintaining part

6,6 of the pair of magnet unit 16 of this moment, as shown in Figure 2, its size A is bigger than the length dimension B of counterweight 9.

Then, making side-glance shape is the 1st elastomeric element 2 of " コ " font roughly, between a pair of the 2nd

elastomeric element

5,5 that is installed on the base component 1, make the 1st fixed part 1d, the 1d of the 1st 2b of ca(u)lk portion and base component 1 chimeric, thereby ca(u)lk is installed the 1st

fitting portion

1d, 1d, base component 1 under the state of magnet unit 16 and the 1st elastomeric element 2 then has been installed by integrated.

Then, counterweight element 15 is positioned in the counterweight mounting portion 4 of the 1st elastomeric element 2.So, chimeric from the coil incorporating section 9a of counterweight 9 the 1st 14b of ca(u)lk portion of outstanding yoke 14 downwards with yoke fixed part 4a, the 4a of the stria shape that in counterweight mounting portion 4, forms, and outstanding downwards from counterweight mounting portion 4.

Then, will be from the 1st outstanding downwards 14b of ca(u)lk portion ca(u)lk of counterweight mounting portion 4, then counterweight element 15 is integrated with base component 1 by the 1st elastomeric element 2.

The protuberance 13a of the plug 13 of the coil 12 of this moment has the with gap mutually opposed of given size with the magnet 7 that exposes from the 6a of window portion, and opposed with the boundary member 7c of magnet 7.

Action to the vibration generating apparatus of the present invention after the assembling like this describes, and at first, under the original state before giving coil electricity, the boundary member 7c of magnet 7 and the protuberance 13a of plug 13 are opposed state, and counterweight element 15 remains static.

When the coil when being in this original state 12 passed to low-frequency electric power, the magnetic flux of generation acted on the magnetic flux of magnet 7 by plug 13, and counterweight 9 is vibrated on the horizontal direction shown in the arrow Y.Because the length of supporting arm 3 is longer, so this counterweight 9 vibration in the horizontal direction, the vibration that can produce low frequency and large amplitude.

When above-mentioned counterweight element 15 vibrates, this vibration is passed to base component 1 by the 1st elastomeric element 2, make the vibrations such as game machine of the outside that base component 1 has been installed, the operator of operate game machine etc. can feel the dynamic such vibration of rolling slowly of low frequency and large amplitude.

And when passing to high-frequency electric power in coil 15, counterweight 9 is vibrated with high-frequency, but because supporting arm 3 is long and weight counterweight 9 is bigger, therefore is difficult to make counterweight element 15 suitably to vibrate with high-frequency.

But the length of the arm 5c of the 2nd elastomeric element 5 of magnet unit 16 is short, the weight of magnet 7 is lighter, and is therefore corresponding with high-frequency energising and magnet 7 is vibrated with high-frequency.And the high-frequency vibration of magnet 7 can be delivered to base component 1 by arm 5c.

That is, vibration generating apparatus of the present invention can produce low-frequency vibration by counterweight 9, and can produce high-frequency vibration reliably by magnet 7.

Therefore, by vibration generating apparatus of the present invention is used for game machine etc., can produce 2 kinds of different vibrations of frequency reliably.

And, increase and decrease by sheet number the sheet material that constitutes by nonmagnetic substance of counterweight 9, can change the vibration characteristics of counterweight 9.

In addition, in embodiments of the present invention, the situation that counterweight 9 and magnet 7 both sides are vibrated in the horizontal direction is illustrated, but also magnet 7 can be fixed on the base component 1 by non-vibrating parts, and counterweight 9 is vibrated in the horizontal direction.

And, the situation in the counterweight mounting portion 4 that counterweight 9 is positioned in the 1st elastomeric element 2 is illustrated, but also can directly supports counterweight 9, and it is vibrated in the horizontal direction by the supporting arm 3 of the 1st elastomeric element 2.

And, for counterweight 9, the situation that multi-disc sheet material is laminated is illustrated, but also can forms by 1 magnetic material.

Claims

1. a vibration generating apparatus is characterized by,

Possess:

Base component with smooth base plate;

Be installed in the 1st elastomeric element on this base component; And

By the counterweight that nonmagnetic substance constitutes, this counterweight is by the 1st elastomeric element support, and can vibrate on the horizontal direction parallel with the above-mentioned base plate of said base parts,

On above-mentioned counterweight, support to have the plug of the strip that constitutes by the magnetic material that has twined coil, have in end on the position in gap of given size magnet is set with the length direction of above-mentioned plug, the flux interaction that energising produces in above-mentioned coil is in the magnetic flux of above-mentioned magnet, and above-mentioned thus counterweight is vibrated on above-mentioned horizontal direction by above-mentioned the 1st elastomeric element.

2. vibration generating apparatus as claimed in claim 1 is characterized by,

On above-mentioned the 1st elastomeric element, be formed with the 1st base portion that can be supported on the said base parts and the supporting arm that extends along the direction parallel from the 1st base portion with the length direction of above-mentioned plug, above-mentioned the 1st base portion is supported in above-mentioned the 1st elastomeric element on the said base parts, its above-mentioned supporting arm can be on above-mentioned horizontal direction strain.

3. vibration generating apparatus as claimed in claim 2 is characterized by,

Above-mentioned the 1st base portion is respectively formed at along the both ends of the length direction of the above-mentioned supporting arm of the direction extension parallel with above-mentioned plug.

4. vibration generating apparatus as claimed in claim 2 is characterized by,

Above-mentioned the 1st elastomeric element is bent into leaf spring " コ " font and above-mentioned supporting arm, and to have predetermined distance ground opposed mutually and forms, and above-mentioned counterweight is between mutual opposed above-mentioned supporting arm and be supported.

5. vibration generating apparatus as claimed in claim 4 is characterized by,

The central portion of the above-mentioned length direction of mutual opposed above-mentioned supporting arm between a pair of above-mentioned the 1st base portion, but bridging is formed with the counterweight mounting portion of the above-mentioned counterweight of mounting, the above-mentioned base plate of the said base parts of the part of supporting above-mentioned the 1st base portion is given prominence to and the formation protuberance with the specified altitude size, when being supported in above-mentioned the 1st base portion on the above-mentioned protuberance, be formed with the gap of given size between the above-mentioned base plate of above-mentioned counterweight mounting portion and said base parts.

6. vibration generating apparatus as claimed in claim 5 is characterized by,

By mounting in the lower surface of the above-mentioned counterweight of above-mentioned counterweight mounting portion be supported between above-mentioned the 1st base portion on the above-mentioned protuberance, be formed with the gap of given size.

7. vibration generating apparatus as claimed in claim 1 is characterized by,

Above-mentioned magnet is supported on the 2nd elastomeric element that is installed on the said base parts, and energising in above-mentioned coil and the flux interaction that produces are in the magnetic flux of above-mentioned magnet, and above-mentioned thus magnet vibrates on above-mentioned horizontal direction by above-mentioned the 2nd elastomeric element.

8. vibration generating apparatus as claimed in claim 7 is characterized by,

The above-mentioned magnet of the weight ratio of above-mentioned counterweight is heavy, and when switching in the above-mentioned coil, above-mentioned counterweight is with the frequency vibration lower than the frequency of above-mentioned magnet.

9. vibration generating apparatus as claimed in claim 7 is characterized by,

Above-mentioned the 2nd elastomeric element is made of leaf spring, and is formed with: the 2nd base portion can be supported on the above-mentioned base plate of said base parts; With the magnet maintaining part, support above-mentioned magnet to vibrate by the arm that extends upward from the 2nd base portion in above-mentioned horizontal direction,

Under the state on the above-mentioned base plate that above-mentioned the 2nd base portion is supported in the said base parts, when above-mentioned magnet vibrated on above-mentioned horizontal direction, the vibration of above-mentioned magnet was delivered to the said base parts by above-mentioned arm.

10. vibration generating apparatus as claimed in claim 9 is characterized by,

The length of the above-mentioned supporting arm of above-mentioned the 1st elastomeric element is longer than the above-mentioned arm of above-mentioned the 2nd elastomeric element.

11. vibration generating apparatus as claimed in claim 9 is characterized by,

Above-mentioned magnet is made of the pair of magnet with the magnetic pole that is geomagnetic into different mutually directions, and this pair of magnet is supported on the above-mentioned magnet maintaining part of above-mentioned the 2nd elastomeric element.

12. vibration generating apparatus as claimed in claim 9 is characterized by,

Above-mentioned magnet supports that by the back yoke location that is arranged on rear side above-mentioned back yoke is kept by above-mentioned magnet maintaining part.

13. vibration generating apparatus as claimed in claim 9 is characterized by,

Above-mentioned the 2nd elastomeric element is arranged on the outside of above-mentioned the 1st elastomeric element; Above-mentioned magnet maintaining part forms, and under the state on the above-mentioned base plate that above-mentioned the 2nd base portion is installed in the said base parts, this magnet maintaining part has the gap of given size apart from the above-mentioned base plate of said base parts.

14. vibration generating apparatus as claimed in claim 11 is characterized by,

The both ends of the plug of above-mentioned strip are outstanding and formation protuberance from above-mentioned coil, is formed with the coil incorporating section that can take in above-mentioned coil on above-mentioned counterweight, and, can support the support groove and the above-mentioned coil incorporating section of the protuberance of above-mentioned plug to form with joining; Protuberance at the above-mentioned plug of supporting with above-mentioned support groove has on the gap and opposed position of afore mentioned rules size, and the boundary member that the end face of above-mentioned pair of magnet docks mutually and the protuberance of above-mentioned plug are opposed.

15. vibration generating apparatus as claimed in claim 14 is characterized by,

On the above-mentioned coil of being taken in above-mentioned coil incorporating section, be provided with the yoke of the pair of plate-shaped in the middle of above-mentioned coil clamp is held in.

16. also vibration generating apparatus as claimed in claim 1 is characterized by,

Above-mentioned counterweight is that above-mentioned nonmagnetic substance that multi-disc is tabular is stacked and form.