CN1490828A

CN1490828A - Electrical component

Info

Publication number: CN1490828A
Application number: CNA031588719A
Authority: CN
Inventors: 八代淳
Original assignee: Alps Electric Co Ltd
Current assignee: Alps Alpine Co Ltd
Priority date: 2002-09-25
Filing date: 2003-09-16
Publication date: 2004-04-21
Anticipated expiration: 2023-09-16
Also published as: KR20040027304A; JP2004119562A; TWI229352B; CN100375205C; TW200406792A; KR100515175B1

Abstract

The object of the present invention is to provide an electrical component capable of maintaining a predetermined acting force for a long time, having a large acting force, and steadily operating. The electrical component of the present invention includes: a non-moveable fixing component (1), and a moveable component (6) capable of moving in a state with respect to the fixing component (1). The opposite faces (1g, 6e) of the opposite fixing component (1) and moveable component (6) are arranged to have a predetermined gap. On the opposite face of at least one side of fixing component (1) and moveable component (6), there are provided: a first oil storage part (6g) with a recessed part extended in the movement direction of the moveable component (6), and a second oil storage part (6h) with a recessed part extended vertically with the movement direction of the moveable component (6) and communicated with the first oil storage part (6g). Therefore, it is able to provide an electrical component which arranges lubricating oil in the first and oil storage parts (6g, 6h) to maintain a predetermined acting force for a long time.

Description

Electric component

Technical field

The present invention relates to be applicable to the electric component of electric equipments such as game machine.

Background technology

About the structure of the electric component in past, existing is example with the gliding rheostat, is described as follows according to Figure 13.Tabular insulating body 51 has the spill line of rabbet joint 51a of portion of the straight line shape that is arranged on central portion, is provided with banded resistive element 52 and banded collector body 53 on the both side surface of the 51a of this line of rabbet joint portion.

A plurality of terminals 54 are embedded in the insulating body 51 under the state that the end with resistive element 52 and collector body 53 is conducted.

The movable body 55 that is made of the forming synthetic resin product has: operating portion 55a, link to each other with this operating portion 55a and the installation portion 55b of " コ " font of being provided with and from the outstanding lug boss 55c that is provided with of this installation portion 55b.

This movable body 55 utilizes the installation portion 55b of " コ " font that insulating body 51 is held around, and be installed on the insulating body 51 with the state that can slide, and lug boss 55c is under the state that embeds in the line of rabbet joint 51a of portion.

And, filling lubricating grease in the 51a of this line of rabbet joint portion (not having diagram), when movable body 55 slided, lug boss 55c contacted with lubricating grease, allows active force maintain on the movable body 55.

Moreover at this, the son that install to slide on movable body 55, this slip are in respectively and resistive element 52 and collector body 53 contacted states, and when movable body 55 slided, the son that slides slided on resistive element 52 and collector body 53, and resistance value is adjusted.(for example, referring to patent documentation 1)

Patent documentation 1 spy opens flat 8-37103 communique

The electric component in past, the lug boss 55c of movable body 55 is embedded in the 51a of line of rabbet joint portion of insulating body 51, lubricating grease and lug boss 55c that utilization is filled in the 51a of line of rabbet joint portion maintain on the movable body 55 active force, therefore, the problem that exists is: in a 51a of line of rabbet joint portion, be expressed into easily outside the 51a of line of rabbet joint portion at lubricating grease under the effect of lug boss 55c, be difficult to the long-term predetermined active force that keeps.

And owing to keep active force with the lug boss 55c of small size, the problem that exists is: be difficult to keep big active force, movable body 55 can not move stably simultaneously.

The content of invention

Therefore, the object of the present invention is to provide a kind of active force of being scheduled to of keeping for a long time, active force is big simultaneously, and the electric component that can move stably.

As the 1st solution that addresses the above problem, structurally, have: the fixed part of not movable state, and with the opposed state of this fixed part under the movable member that can move, the opposed faces opposite one another of said fixing parts and above-mentioned movable member, be arranged to have predetermined gap, on the above-mentioned opposed faces at least on one side of said fixing parts and above-mentioned movable member, be provided with: the 1st trapped fuel fat portion of the concavity that on the moving direction of above-mentioned movable member, extends, and with the perpendicular direction of the moving direction of above-mentioned movable member on extend concavity the 2nd trapped fuel fat portion that is connected with above-mentioned the 1st trapped fuel fat portion.

And, as the 2nd solution, structurally, a plurality of above-mentioned the 1st trapped fuel fat portions being set or/and above-mentioned the 2nd trapped fuel fat portion, above-mentioned opposed faces is divided by above-mentioned the 1st, the 2nd trapped fuel fat portion, forms the opposed faces of cutting apart that is divided into island.

Moreover the 3rd solution structurally, forms above-mentioned the 1st, the 2nd trapped fuel fat portion with the above-mentioned concavity of straight line shape.

And, the 4th solution, structurally, above-mentioned movable member can slide, and on the above-mentioned opposed faces of above-mentioned movable member, is provided with above-mentioned the 1st, the 2nd trapped fuel fat portion, and its above-mentioned opposed faces with the said fixing parts is mutually opposed.

Moreover the 5th solution structurally, on the whole peripheral part that is arranged on the above-mentioned opposed faces on the above-mentioned movable member, is provided with the 1st, the 2nd trapped fuel fat portion in the mode that above-mentioned opposed faces integral body is surrounded.

And, the 6th solution, structurally, the above-mentioned movable member that can slide, slip is installed on the one face, and, on another side, be provided with above-mentioned opposed faces with above-mentioned the 1st, the 2nd trapped fuel fat portion.

Brief description of drawings

Fig. 1 is the exploded perspective view of expression electric component of the present invention.

Fig. 2 is the vertical view of expression electric component of the present invention.

Fig. 3 is the back view of expression electric component of the present invention.

Fig. 4 is the upward view of expression electric component of the present invention.

Fig. 5 is the cutaway view of the 5-5 line of Fig. 2.

Fig. 6 is the cutaway view of the 6-6 line of Fig. 2.

Fig. 7 is the front view of the related fixed part of electric component of the present invention.

Fig. 8 is the end view of the related fixed part of electric component of the present invention.

Fig. 9 is the upward view of the related fixed part of electric component of the present invention.

Figure 10 is the vertical view of the related movable member of electric component of the present invention.

Figure 11 is the end view of the related movable member of electric component of the present invention.

Figure 12 is the vertical view of the related movable member of other execution modes of electric component of the present invention.

Figure 13 is the assembling stereogram of electric component in the past.

The embodiment of invention

Description of drawings to electric component of the present invention is as follows.

Fig. 1 is the exploded perspective view of expression electric component of the present invention, Fig. 2 is the vertical view of expression electric component of the present invention, Fig. 3 is the back view of expression electric component of the present invention, Fig. 4 is the upward view of expression electric component of the present invention, Fig. 5 is the cutaway view of the 5-5 line of Fig. 2, Fig. 6 is the cutaway view of the 6-6 line of Fig. 2, Fig. 7 is the front view of the related fixed part of electric component of the present invention, Fig. 8 is the end view of the related fixed part of electric component of the present invention, Fig. 9 is the upward view of the related fixed part of electric component of the present invention, Figure 10 is the vertical view of the related movable member of electric component of the present invention, Figure 11 is the end view of the related movable member of electric component of the present invention, and Figure 12 is the vertical view of the related movable member of another execution mode of electric component of the present invention.

Following according to Fig. 1～Figure 11, be example with the situation that is applicable to slide type variable resistor, describe the structure of electric component of the present invention in detail.By lid, formation such as box body or framework, be arranged to the not fixed part 1 of movable state, especially as Fig. 7～shown in Figure 9, the bottom is an opening-wide state, constitute by metallic plate, whole formation square is box-like, and it has: flat upper wall 1a, from the downward sidewall 1b that extends of the four direction of this upper wall 1a, from the outstanding a plurality of shank 1c of the lower ends downward of sidewall 1b, from the lower end of sidewall 1b to the bent sheet 1d of horizontal bending, be arranged on the tab 1e on shank 1c and the bent sheet 1d, be arranged on a notch 1f on the sidewall 1b, and the opposed faces 1g that constitutes by burnishing surface that is formed on upper wall 1a inner face.

And the installation method of this fixed part 1 is: be placed at bent sheet 1d under the lip-deep state of printed circuit board (PCB) (not having diagram), shank 1c is inserted in the hole of printed circuit board (PCB), and shank 1c is soldered to be installed on the printed circuit board.

The insulated substrate 2 that constitutes by phenolic resins etc., near the both ends of longitudinally, be provided with a plurality of hole 2a, on the surface of this insulated substrate 2, be formed banded resistance pattern 3 and be formed banded current collection figure 4 with state being provided with that is set up in parallel.

And a plurality of terminals 5 are riveted in installation on the 2a of the hole of insulated substrate 2, and simultaneously, each terminal 5 is in the state that the end with resistance pattern 3 and current collection figure 4 is conducted respectively.

And this insulated substrate 2 is disposed in the bottom of sidewall 1b, so that the below opened portion of fixed part 1 is hidden, under this state tab 1e is carried out warpage, and insulated substrate 2 is held and is installed between tab 1e and the sidewall 1b.

When this insulated substrate 2 was installed, resistance pattern 3 and current collection figure 4 were under the state in the fixed part 1 that is installed in box-like.

The movable member 6 that slide unit that is formed by the forming synthetic resin product etc. is constituted, especially as Figure 10, shown in Figure 11, have: operating portion 6a, the main part 6c that is the square bodily form haply that links to each other with operating portion 6a by neck 6b, be arranged on the protruding 6d on the face of this main part 6c, be formed on the plane opposed faces 6e that is on another face of main part 6c, be arranged on this opposed faces 6e by concavity constitute the 1st, the 2nd trapped fuel fat 6g of portion, 6h, be arranged on 4 angles of main part 6c, be used to be suppressed at the perpendicular direction of the opposed faces 6e of operating portion 6a on the protuberance 6j that rocks or tilt, and be arranged on the operating portion 6a and the perpendicular tabular shielding part 6k of bearing of trend of operating portion 6a.

And, the 1st trapped fuel fat 6g of portion, be to extend and form by the moving direction of a plurality of concavities to movable member, simultaneously, the 2nd trapped fuel fat 6h of portion be by a plurality of concavities to the perpendicular direction of the moving direction of movable member 6 on extend, and with state that the 1st trapped fuel fat 6g of portion is connected under and form.

Like this,, divide opposed faces 6e, form a plurality of divided opposed faces 6f of island with the 1st, the 2nd trapped fuel fat 6g of portion, 6h by the 1st, the 2nd trapped fuel fat 6g of portion, 6h are set.And on the whole outer peripheral face of opposed faces 6e, be provided with the 1st, the 2nd trapped fuel fat 6g of portion, 6h, the integral body of opposed faces 6e is under the state that is surrounded by the 1st, the 2nd trapped fuel fat 6g of portion, 6h.

Slip 7 that is made of elastic metal sheet has: have the board 7b of hole 7a and carry out crooked sliding part 7c from this board 7b, this son 7 that slides, insert the protruding 6d of movable member 6 in the 7a of its hole, the leading section of protruding 6d is carried out hot riveting etc., be installed on the movable member 6.

That is to say, on the face of main part 6c, arrange on the another side of main part 6c, to be provided with opposed faces 6e simultaneously by the son 7 that slides with the 1st, the 2nd trapped fuel fat 6g of portion, 6h.

And, in the 1st, the 2nd trapped fuel fat 6g of portion, the 6h of this movable member 6, filling lubricating grease (not having diagram), and this movable member 6 is positioned at fixed part 1 at main part 6c, and neck 6b is positioned under the state of notch 1f, operating portion 6a is outstanding from fixed part 1, is installed in fixed part 1 movably.

When movable member 6 has been installed, the sliding part 7c of slip 7 can slide on resistance pattern 3 and current collection figure 4, and, the opposed faces 6e that is arranged on the main part 6c is in the opposed state with the opposed faces 1g of fixed part 1, simultaneously, protuberance 6j is in the state that overlaps mutually or be close with the opposed faces 1g of fixed part 1.

Its result forms small (predetermined) gap between the opposed faces 6e of the opposed faces 1g of fixed part 1 and movable member 6.

And when movable member 6 had been installed, the outside by shielding part 6k hides notch 1f prevented that dust etc. from entering in the fixed part 1.

Below explanation has the action of the electric component of this structure.At first, when catching operating portion 6a that it is slided, movable member 6 moves under the state of fixed part 1 and insulated substrate 2 clampings.

And, utilize moving of this movable member 6, the son 7 that slides is slided on resistance pattern 3 and current collection figure 4, resistance is adjusted.

Moreover, when movable member 6 moves, opposed faces 6e and the face of the opposed faces 1g of fixed part 1 between move under opposite one another the state, be filled in the gap of lubricating grease between opposed faces 1g, 6e in the 1st, the 2nd trapped fuel fat 6g of portion, the 6h, big active force is maintained on the movable member 6.

And, when movable member 6 moves, be arranged on the perpendicular direction of the moving direction of movable member 6 on the 2nd trapped fuel fat 6h of portion in lubricating grease, along with moving of movable member 6, on opposed faces 1g, adhere to lubricating grease, and lubricating grease is filled to and opposed faces 6e between, so, compare with the lubricating grease in the 1st trapped fuel fat 6g of portion on the moving direction that is arranged on movable member 6, can flow out more lubricating grease.When the lubricating grease in the 2nd trapped fuel fat 6h of portion reduced, the lubricating grease in the 1st trapped fuel fat 6g of portion moved (supply) in the 2nd trapped fuel fat 6h of portion, so, can keep the active force of being scheduled to for a long time.

And the gap between opposed faces 1g and the opposed faces 6e can be very little, mainly utilizes this opposed faces 1g and opposed faces 6e and the lubricating grease in the middle of it that predetermined active force is provided.And, owing to the state that has lubricating grease in the opposed faces 1g that becomes fixed part 1 and movable member 6, the gap between the 6e, so when movable member 6 moved, movable member 6 can move reposefully.

And in the above-described embodiment, the gap of protuberance 6j and opposed faces 1g is slightly smaller than the gap of cutting apart opposed faces 6f and opposed 1g, but also can make both sizes identical or relation is opposite, in the case, the amount of lubricating grease therebetween is more, can obtain bigger active force.

And, Figure 12 represents other execution modes of electric component of the present invention, these other execution modes are, the opposed faces 6f of cutting apart that is arranged on the opposed faces 6e on the movable member 6 is arranged to staggered member, and in addition, structure is also identical with above-mentioned execution mode, to same parts, then mark identical symbol, at this, its explanation is omitted.

And, in the above-described embodiment,, be illustrated on the opposed faces of movable member, being provided with the 1st, the 2nd trapped fuel fat portion.But also can fixed part on one side or fixed part and movable member both sides the 1st, the 2nd trapped fuel fat portion is set.

And, the 1st, the 2nd trapped fuel fat portion is provided with a plurality of respectively, be illustrated, but also can respectively being provided with 1 or any respectively, the 1st, the 2nd trapped fuel fat portion is provided with 1.

Moreover, cut apart opposed faces and be illustrated according to square, but also can make circle, shapes such as polygonal that ellipse, triangle, five jiaos are above.

And, utilize the slide type variable resistor that to move back and forth in a straight line to be illustrated in this embodiment, but also go for rotary electrical units such as sliding-type electrical component such as slide switch and rotating type adjustable resistor, rotary-type switch.In a word, be arranged on opposed faces 6e on the movable member 6, can move along predetermined circuits such as straight line or circles and get final product with respect to the opposed faces 1g of fixed part 1.

The effect of invention

Electric component of the present invention, have: the fixed part of not movable state, and with the opposed state of this fixed part under the movable member that can move, said fixing parts and above-mentioned movable member opposed faces opposite one another, be arranged to have predetermined gap, on the opposed faces at least on one side of fixed part and movable member, be provided with: the 1st trapped fuel fat portion of the concavity that on the moving direction of movable member, extends, and with the perpendicular direction of the moving direction of movable member on extend concavity the 2nd trapped fuel fat portion that is connected with the 1st trapped fuel fat portion.

Like this, can provide a kind of like this electric component, can in the 1st, the 2nd trapped fuel fat portion, lubricating grease be set, thus can the predetermined active force of long term maintenance.

And, because lubricating grease is between the opposed faces opposite one another of fixed part and movable member, thus active force can be increased, and can move stably.

And, many 1st trapped fuel fat portions being set or/and the 2nd trapped fuel fat portion, opposed faces is divided by the 1st, the 2nd trapped fuel fat portion, form the opposed faces of cutting apart that is divided into island, so, the predetermined active force of long term maintenance more, and can increase active force more.

Moreover the 1st, the 2nd trapped fuel fat portion is formed the concavity of a linearity.So can successfully make lubricating grease supply to the 2nd trapped fuel fat portion, can keep the active force of being scheduled to for a long time from the 1st trapped fuel fat portion.

And movable member can slide mobile, on the opposed faces of movable member, is provided with the 1st, the 2nd trapped fuel fat portion, and its opposed faces with fixed part is mutually opposed.So, form the 1st, the 2nd trapped fuel fat portion easily, and also easy filling lubricating grease, the high product of production efficiency can be obtained.

Moreover, on the whole peripheral part that is set at the opposed faces on the movable member, be provided with the 1st, the 2nd trapped fuel fat portion in the mode of surrounding opposed faces integral body.So, lubricating grease is arrived on the whole opposed faces, thereby can keep predetermined active force steadily in the long term, and can increase active force more.

And, the mobile movable member that can slide, its slip is installed on the one face, and, on another side, be provided with opposed faces with above-mentioned the 1st, the 2nd trapped fuel fat portion.So, can form roomy opposed faces, simultaneously, can obtain lubricating grease and keep the good miniaturization product of function.

Claims

1, a kind of electric component, it is characterized in that, have: the fixed part of not movable state, and with the opposed state of this fixed part under the movable member that can move, the opposed faces opposite one another of said fixing parts and above-mentioned movable member, be arranged to have predetermined gap, on the above-mentioned opposed faces at least on one side of said fixing parts and above-mentioned movable member, be provided with: the 1st trapped fuel fat portion of the concavity that on the moving direction of above-mentioned movable member, extends, and with the perpendicular direction of the moving direction of above-mentioned movable member on extend concavity the 2nd trapped fuel fat portion that is connected with above-mentioned the 1st trapped fuel fat portion.

2, electric component as claimed in claim 1 is characterized in that: a plurality of above-mentioned the 1st trapped fuel fat portions are set or/and above-mentioned the 2nd trapped fuel fat portion, above-mentioned opposed faces is divided by above-mentioned the 1st, the 2nd trapped fuel fat portion, forms the opposed faces of cutting apart that is divided into island.

3, electric component as claimed in claim 1 is characterized in that: form above-mentioned the 1st, the 2nd trapped fuel fat portion with the above-mentioned concavity of straight line shape.

4, electric component as claimed in claim 1 is characterized in that: above-mentioned movable member can slide, and on the above-mentioned opposed faces of above-mentioned movable member, is provided with above-mentioned the 1st, the 2nd trapped fuel fat portion, and its above-mentioned opposed faces with the said fixing parts is mutually opposed.

5, electric component as claimed in claim 4 is characterized in that: on the whole peripheral part that is arranged on the above-mentioned opposed faces on the above-mentioned movable member, be provided with the 1st, the 2nd trapped fuel fat portion in the mode that above-mentioned opposed faces integral body is surrounded.

6, electric component as claimed in claim 4 is characterized in that: the above-mentioned movable member that can slide, and slip is installed on the one face, and, on another side, be provided with above-mentioned opposed faces with above-mentioned the 1st, the 2nd trapped fuel fat portion.