CN203406212U - Press-type switching device - Google Patents
Press-type switching device Download PDFInfo
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- CN203406212U CN203406212U CN201320170030.8U CN201320170030U CN203406212U CN 203406212 U CN203406212 U CN 203406212U CN 201320170030 U CN201320170030 U CN 201320170030U CN 203406212 U CN203406212 U CN 203406212U
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- rotating fulcrum
- compress spring
- actuation mechanism
- contact terminal
- functional unit
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Abstract
The utility model relates to a press-type switching device which can achieve the long life of a compression spring and the miniaturization of an apparatus. A quick-action mechanism (5) is provided with a conductor plate (7). One end side of the conductor plate (7) is supported on a shared contact terminal (31) through a first rotating fulcrum (A) and provided with a movable contact (6). The quick-action mechanism (5) is also provided with a driving plate (8). One end side of the driving plate (8) is snapped at the other end side of the conductor plate (7) through a second rotating fulcrum (B). The quick-action mechanism (5) is also provided with a compression spring (9). One end side of the compression spring (9) is clamped at the other end side of the driving plate (8) through a third rotating fulcrum (C), and the other end side of the compression spring (9) is clamped at a fixed base platform (22) through a fourth rotating fulcrum (D). The compression spring (9) and the driving plate (8) form an annular shape, thereby enabling the shared contact terminal to pass through the interior of an opening of the compression spring (9) and a driving plate (8).
Description
Technical field
The utility model relates to push switch device, relates in particular to the push switch device of (snap action) mechanism that possesses snap-action, and this fast actuation mechanism is according to the pressing operation of functional unit and start.
Background technology
In the past, in accepting the push switch device of the pressing operation of functional unit, proposed following push switch device, this push switch device comprises: common fixed terminal sheet; Shank, cardinal extremity locks on common fixed terminal sheet rotationally via the 1st fulcrum A; Can moving plate, cardinal extremity locks near the front end of shank rotationally via the 2nd fulcrum B; And Compress Spring, one end via the 3rd fulcrum C lock common fixed terminal sheet can moving plate base end side, the other end locks in front that can moving plate via the 4th fulcrum D; This push switch device possesses fast actuation mechanism, to giving snap-action by moving plate.
Patent documentation 1: TOHKEMY 2002-358858 communique, Fig. 2
But, in above-mentioned push switch device in the past, and form between the 3rd fulcrum C that the 2nd fulcrum B of rotating fulcrum that can moving plate forms discretely and the 4th fulcrum D and dispose Compress Spring, therefore due to the size device maximization of Compress Spring, there is the problem that is difficult to make equipment miniaturization.In order to make equipment miniaturization, can expect making the compact in size of Compress Spring.But in this case, load that Compress Spring is applied increases, there is the problem of the long lifetime that is difficult to realize Compress Spring (and push switch device).
Utility model content
The utility model is made in view of this problem points, and its object is, a kind of push switch device that possesses fast actuation mechanism is provided, and can realize the long lifetime of Compress Spring, and makes equipment miniaturization.
Push switch device of the present utility model is characterised in that to possess: shell, has incorporating section; Functional unit, accepts pressing operation; Fixed contact terminals, is arranged in described incorporating section, has common contact terminal and double-throw contact terminal; Moving contact, with described double-throw contact termination contact/separated; And fast actuation mechanism, in the situation that described functional unit is pressed against precalculated position, described moving contact is driven; Described common contact terminal is vertical to be located in described incorporating section, and described fast actuation mechanism has: conductor plate, and one is distolaterally bearing on described common contact terminal by the 1st rotating fulcrum, and is provided with described moving contact; Drive plate, one distolateral by the 2nd rotating fulcrum, to be fastened on another of this conductor plate distolateral; And the Compress Spring being formed by leaf spring, one distolateral by be positioned at the 3rd rotating fulcrum of described the 1st rotating fulcrum side lock at another of this drive plate distolateral, and another distolateral by be positioned at the 4th rotating fulcrum of described the 2nd rotating fulcrum side lock with the integrated fixedly base station of described shell on; Described Compress Spring and described drive plate form ring-type, make described common contact terminal connect in the opening of described Compress Spring and described drive plate.
According to this push switch device, common contact terminal will form perforation in the Compress Spring of ring-type and the opening of drive plate and configures, so can be by common contact terminal arrangement the inner side at Compress Spring and drive plate, therefore do not need to arrange in addition the setting area of common contact terminal, can make equipment miniaturization.In addition, due to the inner side of common contact terminal arrangement at Compress Spring, therefore can in the space effectively utilizing in incorporating section, configure Compress Spring, can guarantee the spring length of Compress Spring, can disperse the load that Compress Spring is applied and realize the long lifetime of Compress Spring.As a result, can, when realizing the long lifetime of Compress Spring, make equipment miniaturization.
In above-mentioned push switch device, be preferably, described fast actuation mechanism is by being configured in the described drive plate of opposition side of described the 2nd rotating fulcrum and described the 4th rotating fulcrum or the pressing force that a part for described Compress Spring is born described functional unit across described common contact terminal.In this case, the common contact terminal of can take bears pressing force from functional unit forming the 2nd rotating fulcrum of rotating fulcrum of drive plate and the position of opposition side of the 4th rotating fulcrum that forms the rotating fulcrum of Compress Spring as benchmark, so can guarantee the application point of pressing force and the length of the 2nd rotating fulcrum or the 4th rotating fulcrum from functional unit, therefore can lengthen the stroke of the pressing operation in functional unit.
In addition, in above-mentioned push switch device, be preferably, described fast actuation mechanism is across described double-throw contact terminal and a side contrary with described the 1st rotating fulcrum configures described the 4th rotating fulcrum.In this case, take double-throw contact terminal as 4th rotating fulcrum of benchmark at the rotating fulcrum of the position configuration formation Compress Spring of the opposition side of the 1st rotating fulcrum, therefore so can design more longways the spring length of Compress Spring, can disperse the load that Compress Spring is applied and make Compress Spring long lifetime more.
In addition, in above-mentioned push switch device, be preferably, described fast actuation mechanism forms described the 1st rotating fulcrum in a part for the end face of the described common contact terminal of described double-throw contact terminals side.In this case, in the part of the end face of common contact terminal, be formed with the 1st rotating fulcrum as the rotating fulcrum of conductor plate, thus can be simply to form to realize the conducting of common contact terminal and conductor plate, and can make conductor plate rotate.
In addition, in above-mentioned push switch device, be preferably, described fast actuation mechanism is configuring described conductor plate through the mode in the opening of described Compress Spring and described drive plate.In this case, configuring conductor plate through the mode in the opening of Compress Spring and drive plate, so when Compress Spring and drive plate carry out rotational action, can prevent that conductor plate from contacting with Compress Spring and drive plate, therefore can make Compress Spring and drive plate rotate swimmingly.
In addition, in above-mentioned push switch device, be preferably, described Compress Spring has a pair of long leg that the direction of intersecting along the moving direction with described functional unit extends and the pair of short edges portion that is arranged at the end of described a pair of long leg, and a near part for the described long leg described pair of short edges portion is to described functional unit lateral buckling.In this case, a near part for long leg short leg is to functional unit lateral buckling, so can design more longways the spring length of Compress Spring, therefore can further disperse the load that Compress Spring is applied and makes Compress Spring long lifetime more.
In addition, in above-mentioned push switch device, be preferably, described moving contact consists of the sliding contact of the surface sliding at described double-throw contact terminal.In this case, moving contact consists of sliding contact, so when moving contact being driven by fast actuation mechanism, the surperficial dust of double-throw contact terminal etc. can be removed, therefore can guarantee the contact stabilization between moving contact and double-throw contact terminal.
The effect of utility model:
According to the utility model, a kind of push switch device that possesses fast actuation mechanism can be provided, can, when realizing the long lifetime of Compress Spring, make equipment miniaturization.
Accompanying drawing explanation
Fig. 1 means the stereogram of outward appearance of the push switch device of an execution mode of the present utility model.
Fig. 2 is the exploded perspective view of the push switch device of above-mentioned execution mode.
Fig. 3 is the stereogram of the fixedly base station that has of the push switch device of above-mentioned execution mode.
Fig. 4 is the exploded perspective view of the fast actuation mechanism that has of the push switch device of above-mentioned execution mode.
Fig. 5 has installed the stereogram of the situation of fast actuation mechanism on the fixedly base station that has of the push switch device at above-mentioned execution mode.
Fig. 6 has installed the vertical view of the situation of fast actuation mechanism on the fixedly base station that has of the push switch device at above-mentioned execution mode.
Fig. 7 is rotating fulcrum and the key diagram to the power of each component parts effect of each component parts of the fast actuation mechanism that has of the push switch device of above-mentioned execution mode.
Fig. 8 A, Fig. 8 B are the key diagrams of state that the housing of the push switch device of above-mentioned execution mode is unloaded.
Fig. 9 is the side cross-sectional view of the push switch device of above-mentioned execution mode.
Figure 10 is the key diagram of the fast actuation mechanism of the state before reversing in the push switch device of above-mentioned execution mode.
Figure 11 is the key diagram of the fast actuation mechanism of the state afterwards that reverses in the push switch device of above-mentioned execution mode.
Figure 12 is the key diagram of fast actuation mechanism that functional unit is pressed into the state of upper/lower positions in the push switch device of above-mentioned execution mode.
Figure 13 is the key diagram of the fast actuation mechanism of the state before reversing when resetting in the push switch device of above-mentioned execution mode.
Figure 14 is the key diagram of the fast actuation mechanism of the state afterwards that reverses when resetting in the push switch device of above-mentioned execution mode.
Embodiment
Below, with reference to accompanying drawing, describe an execution mode of the present utility model in detail.
Fig. 1 means the stereogram of outward appearance of the push switch device (being designated hereinafter simply as " switching device ") 1 of an execution mode of the present utility model.Fig. 2 is the exploded perspective view of the switching device 1 of present embodiment.In addition, below for convenience of explanation, the upper side shown in Fig. 1 and Fig. 2 is called to " upper side of switching device 1 ", or referred to as " upper side ", the lower side shown in Fig. 1 and Fig. 2 is called to " lower side of switching device 1 ", or referred to as " lower side ".
As shown in Figure 1, the switching device 1 of present embodiment is configured to, and a part that makes functional unit 4 described later is outstanding from a part for the top part of the shell 2 of case shape, by this ledge, accepts the pressing operation from operator etc.From a part for the outstanding functional unit 4 of shell 2, be configured to, can install for preventing that the foreign matters such as dust or water from invading the not shown cover in shell 2.
As shown in Figure 2, switching device 1 for example possesses the shell 2 that the resin material of insulating properties is shaped and forms.Shell 2 by housing 21 and fixedly base station 22 form, this housing 21 has the case shape of opening to the lower side, this fixedly base station 22 there is the shape corresponding with the opening of housing 21, and form the inner bottom surface of switching device 1.By by these housings 21 and fixedly base station 22 combinations, in the inside of shell 2, form the incorporating section of the component parts of taking in switching device 1.
At the upper surface of housing 21, be formed with the peristome 211 that the upper end of the axial region 42 of functional unit 4 described later can connect.Fixedly base station 22 has while overlooking oblong-shaped, and surface is provided with the raised face 221 having with the corresponding shape of opening of housing 21 thereon.By accommodate this raised face 221 with opening, housing 21 is suitably located.In addition, housing 21 by by the interference rib 221a of side that is formed at raised face 221 by compressive strain and be pressed into and with fixedly base station 22 is integrated.In an end of raised face 221 (the right-hand side end shown in Fig. 2), be provided with protrusion tab 222 upward side-prominently.
In incorporating section in being formed at shell 2, dispose and be fixed on a fixedly part for the fixed contact terminals 3 of base station 22, and take in the pressing operation of accepting operator etc. functional unit 4 a part and according to the pressing operation of functional unit 4 and the fast actuation mechanism 5 of start.The details of fast actuation mechanism 5 as described later, comprising: conductor plate 7, has moving contact 6; Drive plate 8, one end operating member 4 is pressed; And Compress Spring 9, be arranged on these conductor plates 7 and drive plate 8, and by conductor plate 7 and the integrated leaf spring of drive plate 8 are formed.
Fixed contact terminals 3 has and embeds metal common contact terminal 31 and the metal double-throw contact terminal 32 be formed on fixing base station 22.Common contact terminal 31 has: common contact portion 311, at the fixing upper side of base station 22, extend along the vertical direction setting; And portion of terminal 312, crooked to the opposition side of double-throw contact terminal 32 from the bottom of this common contact portion 311, from its end, prolong and to the lower side.Near the central authorities of common contact portion 311, be provided with to the outstanding a little protuberance 313 of double-throw contact terminal 32 sides.On the other hand, double-throw contact terminal 32 has: double-throw contact portion 321, and outstanding to the upper side of fixing base station 22; And portion of terminal 322, the opposition side from this double-throw contact portion 321 to common contact terminal 31 is crooked, from its end, prolongs and to the lower side.
On base portion 41, in the left side of axial region 42, be partly formed with rectangular-shaped peristome 411.Peristome 411 is configured to common contact terminal 31(common contact portion 311 when functional unit 4 moves downwards) upper end can pass.Axial region 42 is from the outstanding configuration to its upper end of the peristome 211 of housing 21, accepts the pressing operation from operator etc.A pair of side surface part 43 is mutually opposed, and the guide channel that is formed on the internal face of housing 21 by its outside wall surface guides.Pressing tablet 44 is arranged on than the lower surface of (the left side shown in Fig. 2) (Fig. 8 A with reference to) more in the outer part of the peristome 411 in base portion 41.
At this, fixedly base station 22 that the switching device 1 of present embodiment has and the formation of fast actuation mechanism 5 are described.Fig. 3 is the stereogram of the fixedly base station 22 that has of the switching device 1 of present embodiment.Fig. 4 is the exploded perspective view of the fast actuation mechanism 5 that has of the switching device 1 of present embodiment.In addition, in Fig. 3, show the fixedly base station 22 of fixed contact terminals 3 integrated states.
As shown in Figure 3, in fixing base station 22, fixed contact terminals 3 along the long side direction of fixing base station 22 by its part to bury underground from the outstanding state of raised face 221.Common contact terminal 31 is configured to, and makes common contact portion 311 prolong from the upper surface of raised face 221, on the other hand, makes portion of terminal 312 prolong from the fixing lower surface of base station 22.Equally, double-throw contact terminal 32 is configured to, and makes double-throw contact portion 321 prolong from the upper surface of raised face 221, on the other hand, makes portion of terminal 322 prolong from the fixing lower surface of base station 22.That is, common contact terminal 31(common contact portion 311) and double-throw contact terminal 32(double-throw contact portion 321) under the vertical state of being located at fixing base station 22, be arranged in the incorporating section being formed by shell 2.In addition, common contact portion 311 and double-throw contact portion 321 are spaced apart and configure on the same straight line of the fixing central portion of the short side direction of base station 22.
Double-throw contact portion 321 is configured in the inner side (common contact terminal 31 sides) of protrusion tab 222.Double-throw contact portion 321 is integrated with the plate-like portion 222a of formation protrusion tab 222 to embed the state be formed on fixing base station 22.In the upper end of double-throw contact portion 321, be provided with rake 321a.An end (the right-hand side end shown in Fig. 3) in the upper surface of plate-like portion 222a is provided with stage portion 222b, and it is lower than upper surface to be configured to height dimension.On the other hand, in the other end of plate-like portion 222a (the left side end shown in Fig. 3), be provided with protrusion tab 222c upward side-prominently.
As shown in Figure 4, fast actuation mechanism 5 is by conductor plate 7 and drive plate 8 and Compress Spring 9 combinations and form, this conductor plate 7 and drive plate 8 are by having, the sheet metal of conductivity applies blanking processing and bending process forms, and this Compress Spring 9 is by having, flexible sheet metal applies blanking processing and bending process forms.In addition, drive plate 8 is not to consist of the sheet metal with conductivity.The formation of these conductor plates 7, drive plate 8 and Compress Spring 9 is described below.
Conductor plate 7 possesses: base portion 701, and the direction of intersecting along the moving direction with functional unit 4 is extended; And a pair of prolonging portion 702,703, from the both ends of this base portion 701, side prolongs upward; This conductor plate 7 has roughly U word shape (with reference to Fig. 7) of side apparent time.On conductor plate 7, be formed with along a pair of slotted hole 704,705 of the bearing of trend configuration of base portion 701.Slotted hole 704 near the central authorities of base portion 701 until prolong near the central authorities that portion 702 and form.On the other hand, slotted hole 705 near the central authorities of base portion 701 until prolong near the central authorities that portion 703 and form.
Prolong the inner face of portion 702 and slotted hole 704 above be provided with protuberance 706.In addition, prolonging the outer surface that portion 702, to be provided with accordingly recess 707(recess 707 not shown in Fig. 4 with this protuberance 706, with reference to Fig. 9).In the central authorities that prolong the upper end that portion 703, be provided with tongue piece portion 708.The leading section bending of this tongue piece portion 708, prolongs and a little toward the outer side.In addition, this tongue piece portion 708 has the effect engaging with the recess 805 of drive plate 8 described later.
Moving contact 6 is installed on base portion 701.This moving contact 6 has moving contact 61,62.For example, elongated hole 704 is inserted in an end with kink 611 of moving contact 61, and is bonded on the upper surface of base portion 701 by welding etc., thereby is fixed on base portion 701.Equally, elongated hole 705 is inserted in an end with kink 621 of moving contact 62, and the upper surface at base portion 701 is fixed on base portion 701 by welding.In addition, moving contact 6 can suitably change with respect to the fixing means of conductor plate 7.
The other end of moving contact 61,62 is prolonged and to the lower side, and has to the shape that is provided with the lower face side bending of the base portion 701 that prolongs portion 703.In the other end of moving contact 61,62, be provided with mutually across certain distance and opposed clamping part 612,622.These clamping parts 612,622 are configured to the double-throw contact portion 321 that can clamp double-throw contact terminal 32.And, be configured to can with conductor plate 7 be accompanied by the movement of the pressing operation of functional unit 4 corresponding, and at the surface sliding of double-throw contact portion 321.That is, moving contact 6 is formed in the sliding contact sliding in double-throw contact portion 321.Like this, moving contact 6 consists of sliding contact, so when fast 5 pairs of moving contacts 6 of actuation mechanism drive, surperficial dust of double-throw contact terminal 32 etc. can be removed, can guarantee the contact stabilization between moving contact 6 and double-throw contact terminal 32, improve the reliability that the conducting of 3 of fixed contact terminals (common contact terminal 31 with double-throw contact terminal 32 between) is connected.
In the central authorities of long leg 801 and short leg 802, be formed with while overlooking roughly OBL peristome 804.This peristome 804 is configured to the size that can pass at the state lower conductor plate 7 of having assembled fast actuation mechanism 5.The leading section (the right-hand side end shown in Fig. 4) of short leg 802a that is disposed at an end (the right-hand side end shown in Fig. 4) side of long leg 801 is compared with the plane that is parallel to long leg 801, prolongs and a little to the lower side.On short leg 802a, be formed with the recess 805 continuous with peristome 804.This recess 805 has the effect engaging with the tongue piece portion 708 of conductor plate 7.
Compress Spring 9 is by applying blanking processing and form ring-type (more specifically saying rectangular box-like) and afterwards, apply bending process having flexible rectangular sheet metal.Compress Spring 9 has: a pair of long leg 901, and the direction of intersecting along the moving direction with functional unit 4 is extended; And the 902(902a of pair of short edges portion, 902b), in the mode that the both ends of this long leg 901 are linked, arrange.A near part for the long leg 901 of short leg 902 is intersected (orthogonal) with the bearing of trend of long leg 801 and side (functional unit 4 sides) bending upward.Compress Spring 9 has these long legs 901 and short leg 902, thereby has roughly U word shape (with reference to Fig. 7) of side apparent time.
As described later, the part of Compress Spring 9 by the part to functional unit 4 lateral bucklings and drive plate 8 or fixedly a part for the protrusion tab 222 of base station 22 lock details.In the fast actuation mechanism 5 of present embodiment, a near part for long leg 901 short leg 902a, 902b is to functional unit 4 lateral bucklings, and a part for the protrusion tab 222 of short leg 902b, 902a and drive plate 8 or fixedly base station 22 locks, therefore so can design more longways the spring length of Compress Spring 9, can disperse the load that Compress Spring 9 is applied and make Compress Spring 9 long lifetime more.
In an end that is disposed at long leg 901, the central authorities of the upper end of the short leg 902a of (the right-hand side end shown in Fig. 4) are provided with protuberance 903 upward side-prominently.This protuberance 903 be configured in short leg 902a same plane on.In addition, in the side of protuberance 903, be provided with a pair of shoulder 904(904a, 904b).These shoulders 904a, 904b are configured to, fast actuation mechanism 5 be accommodated under the state in shell 2 can with margining tablet 214 butts of housing 21 described later.
On the other hand, in the other end that is disposed at long leg 901, the central authorities of the upper end of the short leg 902b of (the left side end shown in Fig. 4) are provided with outstanding board 905.This outstanding board 905 configures abreast with the bearing of trend of long leg 901, and its leading section toward the outer side (the left side shown in Fig. 4) prolongs.In addition, this outstanding board 905 is being assembled under the state of fast actuation mechanism 5, has the effect that the short leg 802b of drive plate 8 is locked.
On Compress Spring 9, be formed with while overlooking roughly OBL peristome 906.This peristome 906 is configured to the size that can pass at the state lower conductor plate 7 of having assembled fast actuation mechanism 5.On short leg 902a, be formed with continuously recess 907 with peristome 906.This recess 907 has the shape of opening to the lower side.Recess 907 forms can accommodate the plate-like portion 222a(that fixedly protrusion tab 222 of base station 22 has and more specifically say stage portion 222b) size.
Fig. 5 and Fig. 6 are respectively that the fixedly base station 22 that the switching device 1 in present embodiment has has been installed stereogram and the vertical view of the situation of fast actuation mechanism 5.In addition, in Fig. 5 and Fig. 6, show the fast actuation mechanism 5 of the switching device 1 of present embodiment not being carried out the initial condition of pressing operation.
Conductor plate 7 is accommodated fixed contact terminals 3(common contact terminal 31 by being arranged at the recess 707 of the portion that prolongs 702 of distolateral (left end side shown in Fig. 5)) protuberance 313(not shown in Fig. 5, with reference to Fig. 9).On the other hand, conductor plate 7, by being arranged at the tongue piece portion 708 of another distolateral (the right-hand member side shown in Fig. 5), engages with the recess 805 that is formed at the short leg 802a of drive plate 8.Compress Spring 9 locks the short leg 802b of drive plate 8 by being arranged at the outstanding board 905 of distolateral (left end side shown in Fig. 5).On the other hand, Compress Spring 9 is accommodated the plate-like portion 222a(stage portion 222b of protrusion tab 222 by being arranged at the recess 907 of the short leg 902a of another distolateral (the right-hand member side shown in Fig. 5)).That is, the recess 907 of Compress Spring 9 and the plate-like portion 222a(stage portion 222b of protrusion tab 222) lock.As described above, drive plate 8 and Compress Spring 9 form ring-type, and the common contact terminal 31 that forms fixed contact terminals 3 connects these peristomes 804,906 and configures.
In fast actuation mechanism 5, conductor plate 7 and Compress Spring 9 link via drive plate 8.Under the state linking like this, fast actuation mechanism 5 is bearing on common contact terminal 31 by the recess 707 of conductor plate 7, and on the other hand, the recess 907 by Compress Spring 9 is bearing on protrusion tab 222.In this case, the moving contact 6 that is installed on conductor plate 7 become by clamping part 612,622 clamp double-throw contact terminal 32(double-throw contact portion 321) the state of a part of plate-like portion 222a near.Therefore, between common contact terminal 31 and double-throw contact terminal 32, become nonconducting state.
In Compress Spring 9, the movement of another distolateral (the right-hand member side shown in Fig. 5) is by the restrictions such as internal face of housing 21, and on the other hand, one distolateral (left end side shown in Fig. 5) kept by drive plate 8 under compressed state.Therefore,, under initial condition, become the state of Compress Spring 9 being given to the power (being suitably called below " elastic reset power ") that short leg 902a, 902b are opened.Fast actuation mechanism 5 is configured to, and utilizes the elastic reset power of this Compress Spring 9, in the situation that functional unit 4 is pressed against certain position, reverses, and on the other hand, in the situation that this pressing operation is disengaged, can reset to initial condition.
The short leg 902b that is arranged at one distolateral (left end side shown in Fig. 5) of Compress Spring 9 is configured in the outside of common contact terminal 31 (the left side shown in Fig. 5).On the other hand, the short leg 902a that is arranged at another distolateral (the right-hand member side shown in Fig. 5) of Compress Spring 9 is configured in double-throw contact terminal 32(double-throw contact portion 321) outside (the right-hand side shown in Fig. 5).Therefore, in the confined space in the incorporating section of shell 2, also can design more longways the spring length of Compress Spring 9, so can disperse the load that Compress Spring 9 is applied, make its long lifetime.
Conductor plate 7 as shown in Figure 6, corresponding with the peristome 804 of drive plate 8 and the peristome 906 of Compress Spring 9, and being configured in can be through the position of these peristomes.Therefore, in the situation that be accompanied by for the pressing operation of functional unit 4 and carry out the rotational action of drive plate 8 and Compress Spring 9, also can prevent that conductor plate 7 from contacting with drive plate 8 and Compress Spring 9, so can make Compress Spring 9 and drive plate 8 rotate swimmingly.In addition, the slotted hole 705 of conductor plate 7 is configured in the position corresponding with the upper end of the plate-like portion 222a of protrusion tab 222.Therefore, the rotational action of conductor plate 7 can be because contacting of the upper end with protrusion tab 222 is limited.
At this, rotating fulcrum and the power to each component parts effect of each component parts of the fast actuation mechanism 5 that the switching device 1 of present embodiment has is described.Fig. 7 is rotating fulcrum and the key diagram to the power of each component parts effect of each component parts of the fast actuation mechanism 5 that has of the switching device 1 of present embodiment.In addition, figure 7 illustrates the fast actuation mechanism 5 under initial condition, for ease of explanation, omitted housing 21 and functional unit 4.
As shown in Figure 7, conductor plate 7 is accommodated the protuberance 313 of common contact terminal 31 by being arranged at the recess 707 of the portion of prolonging 702, is configured to can take the summit of this protuberance 313 and rotate as the 1st rotating fulcrum A.On the other hand, drive plate 8 engages by the recess 805 of short leg 802a and the tongue piece portion 708 of conductor plate 7, is configured to can take the part of the tongue piece portion 708 that contacts with this recess 805 and rotate as the 2nd rotating fulcrum B.
The 1st rotating fulcrum A is formed at the part of end face for the common contact terminal 31 of double-throw contact terminal 32 sides.Like this, in the part of the end face of common contact terminal 31, be formed with the 1st rotating fulcrum A as the rotating fulcrum of conductor plate 7, thus can be simply to form to realize the conducting of common contact terminal 31 and conductor plate 7, and can make conductor plate 7 rotate.In addition, the 4th rotating fulcrum D is configured in the opposition side of the 1st rotating fulcrum A across double-throw contact terminal 32.Like this, the double-throw contact terminal 32 of take has the 4th rotating fulcrum D of the rotating fulcrum that forms Compress Spring 9 as benchmark in the position configuration of the opposition side of the 1st rotating fulcrum A, so can design more longways the spring length of Compress Spring 9, therefore can disperse the load that Compress Spring 9 is applied.
Under initial condition, the 1st rotating fulcrum A is configured in the lower side of the 2nd rotating fulcrum B and the 3rd rotating fulcrum C, and is configured in the upper side of the 4th rotating fulcrum D.That is, the 1st rotating fulcrum A is configured in the lower side of the straight line of the 2nd rotating fulcrum B and the 3rd rotating fulcrum C link.In addition, the 2nd rotating fulcrum B is configured in and leans on upper side most in 4 rotating fulcrums.In addition, the 3rd rotating fulcrum C is configured in the lower side of the 2nd rotating fulcrum B, and is configured in the upper side of the 1st rotating fulcrum A and the 4th rotating fulcrum D.In addition, the 4th rotating fulcrum D is configured in square side most on the lower in 4 rotating fulcrums.
Like this, in the situation that having configured the 1st～4th rotating fulcrum A～D, to Compress Spring 9, give the power that short leg 902a, 902b are opened (elastic reset power).Therefore the power, acting between the 3rd rotating fulcrum C and the 4th rotating fulcrum D (the namely power to Compress Spring 9 effects) F
1towards the upper left side side shown in Fig. 7.And, the power acting between the 2nd rotating fulcrum B and the 3rd rotating fulcrum C (the namely power to drive plate 8 effects) F
2a little towards lower left side.At this, power F
1with power F
2between angle be θ
1situation under, power F
2by following (formula 1), obtain.
F
2=F
1cos θ
1(formula 1)
The power acting between the 1st rotating fulcrum A and the 2nd rotating fulcrum B is made as to F
d, by power F
2direction and power F
ddirection between angle be made as θ
2time, the power F to conductor plate 7 effects
3by following (formula 2), obtain.That is, angle θ
2at least be greater than in the situation of 0 ° power F
3become the state towards upper side.
F
3=F
2sin θ
2(formula 2)
In addition, will the power of the 3rd rotating fulcrum C effect be made as to F
4time, this power F
4by following (formula 3), obtain.That is, angle θ
1at least be greater than in the situation of 0 ° power F
4become the state towards upper side.At this moment, if the 3rd rotating fulcrum C power F of side shifting upward
5direction and power F
4direction between angle be θ
3time, F
5by following (formula 4), obtain.
F
4=F
1sin θ
1(formula 3)
F
5=(F
1sin θ
1) * cos θ
3(formula 4)
At this, in fast actuation mechanism 5, power F
1all the time be configured in power F
2upper side.Therefore, power F
1with power F
2between angle θ
1all the time be greater than 0 °.Angle θ 1 is greater than in the situation of 0 °, according to (formula 3) and (formula 4), to the 3rd rotating fulcrum C effect power F of side shifting upward
5.As a result, functional unit 4 becomes all the time by fast actuation mechanism 5 state of the side application of force upward.
At this, the position relationship of the component parts of fast actuation mechanism 5 that the switching device 1 of present embodiment has and periphery thereof is described with reference to Fig. 8 A, Fig. 8 B and Fig. 9.Fig. 8 A, Fig. 8 B are the key diagrams of state that the housing of the switching device of present embodiment 1 21 is unloaded.In the side of switching device 1 shown in Fig. 8 A, in Fig. 8 B, from fixing protrusion tab 222 sides of base station 22, switching device 1 is shown.Fig. 9 is the side cross-sectional view of the switching device 1 of present embodiment.Figure 9 illustrates the cross section through the center line of the moving direction (above-below direction) of functional unit 4.In addition, Fig. 8 A, Fig. 8 B and Fig. 9 represent the switching device 1 under initial condition.
As shown in Fig. 8 A, Fig. 8 B, at the upper side of fast actuation mechanism 5, dispose functional unit 4.Under the state of functional unit 4 on the outstanding board 905 that the pressing tablet 44 of being located at the lower surface of base portion 41 is positioned in to Compress Spring 9, be configured (with reference to Fig. 8 A).In this case, functional unit 4 is by fast actuation mechanism 5(more particularly, the 3rd rotating fulcrum C) (the above-mentioned power F of the power towards upper side of effect
5) and become by the state of the side application of force upward.This functional unit 4 upward movement of side is limited by the lower surface of the top part of housing 21.Therefore, functional unit 4 is configured in certain position under initial condition.
The side surface part 43 of functional unit 4 as shown in Figure 8 B, is being extended along the vertical direction than axial region 42 position more in the outer part.Assembling under the state of switching device 1, these side surface part 43 are housed in the not shown guide channel of the internal face that is formed at housing 21.These guide channels extend setting along the vertical direction in the central authorities of the internal face of housing 21.When being accompanied by pressing operation and moving up and down, functional unit 4 is configured to and comes guide sides portion 43 by these guide channels, and can move up and down at certain position.
As shown in Figure 9, at the lower surface of the top part of housing 21, be provided with highlightedly to the lower side the supporting slice 212 of supporting common contact terminal 31.This supporting slice 212 arranges in the mode of the upper end around common contact terminal 31, and supports common contact terminal 31.Be accompanied by the pressing operation to functional unit 4, via fast actuation mechanism 5, in the situation of common contact terminal 31 effect pressing forces, because common contact terminal 31 is supported sheet 212, support, so also can suppress the situation of the position deviation of common contact terminal 31.
In addition,, at the lower surface of the top part of housing 21, be provided with highlightedly to the lower side restriction drive plate 8 margining tablet 213 of the movement of side and the limit compression spring 9 a pair of margining tablet 214 of the movement of side and right-hand side upward upward.Margining tablet 213 is housed under the state in housing 21 in fast actuation mechanism 5, is configured in the position that the upper end butt of portion 803 with prolonging of drive plate 8.On the other hand, margining tablet 214 is housed under the state in housing 21 in fast actuation mechanism 5, is configured in the position with the upper end butt of shoulder 904a, the 904b of the short leg 902a of Compress Spring 9.Shoulder 904a, 904b butt by margining tablet 214 with Compress Spring 9, for example as shown in figure 12, in the situation that fast actuation mechanism 5 is carried out snap-action action, the recess 907 of short leg 902a also maintains the plate-like portion 222a(stage portion 222b that accommodates protrusion tab 222) state.
The snap-action action of the fast actuation mechanism 5 that the switching device 1 of present embodiment has is described with reference to Figure 10～Figure 14 below.In the fast actuation mechanism 5 that the switching device 1 of present embodiment has, be accompanied by the pressing operation to functional unit 4, by above-mentioned a plurality of rotating fulcrums (the 1st～4th rotating fulcrum A～D), each component parts rotates, and carries out snap-action action simultaneously.Particularly, functional unit 4 is pressed into certain position when above, fast actuation mechanism 5 reversions and fixed contact terminals 3 (between common contact terminal 31 and double-throw contact terminals 32) switches to conducting state.
From the initial condition shown in this Fig. 7 by functional unit 4 be pressed into shell 2 interior, in housing 21, by pressing tablet 44, the outstanding board 905 of Compress Spring 9 is pressed to the lower side.The position contacting with outstanding board 905 of pressing tablet 44 forms the application point from the pressing force of functional unit 4.Compress Spring 9 be take the 4th rotating fulcrum D and is counterclockwise rotated as rotating fulcrum left side end side direction.Be accompanied by the rotation of this Compress Spring 9, in fast actuation mechanism 5, drive plate 8 be take the 2nd rotating fulcrum B and is counterclockwise rotated as rotating fulcrum left side end side direction, becomes the state shown in Figure 10.In Figure 10, show the fast actuation mechanism 5 of the state before reversion in the switching device 1 of present embodiment.In addition, in Figure 10, for ease of explanation, housing 21 and functional unit 4 have been omitted.In Figure 11～Figure 14 illustrating below too.
As shown in figure 10, in the situation that transfer to the state before fast actuation mechanism 5 reversions, the 1st rotating fulcrum A is configured in the upper side of the straight line of the 2nd rotating fulcrum B and the 3rd rotating fulcrum C link.That is, power F
2direction and power F
ddirection between angle θ
2be below 0 °, the power F to conductor plate 7 effects
3towards being changed to the downward state of side.But in fast actuation mechanism 5, the moving contact 6 of sliding contact type is fixed on conductor plate 7, be arranged at the plate-like portion 222a of clamping part 612, the 622 clamping protrusion tabs 222 of its front end.The power F producing due to the frictional resistance of this clamping part 612,622
μto with power F
3contrary directive effect.In the fast actuation mechanism 5 shown in Figure 10, show this power F
μsize and power F
3the equal situation of size.Like this, at power F
μsize and power F
3the equal situation of size under, or power F
3size lower than power F
μbig or small situation under, fast actuation mechanism 5 can not reversed.
From the state shown in Figure 10, functional unit 4 is pressed into shell 2 when interior a little, power F
2direction and power F
ddirection between angle θ
2further become large.Follow in this F to conductor plate 7 active forces
3size surpass the power F that the frictional resistance due to clamping part 612,622 produces
μbig or small time, fast actuation mechanism 5 reversions.That is,, in fast actuation mechanism 5, the right-hand side end of conductor plate 7 be take the 1st rotating fulcrum A as rotating fulcrum rotates without a break to clockwise direction, becomes the state shown in Figure 11.In Figure 11, show the fast actuation mechanism 5 of the state after reversion in the switching device 1 of present embodiment.
As shown in figure 11, when conductor plate 7 rotates, follow in this, the moving contact 6 being fixed on conductor plate 7 also rotates to clockwise direction.Thus, in moving contact 6, clamping part 612,622 slides from the plate-like portion 222a of protrusion tab 222, becomes the state contacting with the double-throw contact portion 321 of double-throw contact terminal 32.As a result, via moving contact 6, common contact terminal 31 and double-throw contact terminal 32 switch to conducting state, and switching device 1 becomes on-state.In addition, under the state of so fast actuation mechanism 5 reversions, conductor plate 7 becomes following state: prolonging of regulation peristome 705 bottom of portion 703 and the upper end butt of protrusion tab 222, and the further rotation of right-hand side end is by limit processed.
From the state shown in Figure 11, when functional unit 4 is further pressed the upper/lower positions in shell 2, it is that rotating fulcrum left side end rotates that Compress Spring 9 and drive plate 8 be take respectively the 4th rotating fulcrum D and the 2nd rotating fulcrum B, becomes the state shown in Figure 12.In Figure 12, show the fast actuation mechanism 5 that in the switching device 1 of present embodiment functional unit 4 is pressed against the state (total travel state) of upper/lower positions.In addition, in Figure 12, the also state in reversion in fast actuation mechanism 5, switching device 1 maintains on-state.
In forming the Compress Spring 9 of fast actuation mechanism 5, as mentioned above, effect has the elastic reset power that short leg 902a, 902b are opened.Therefore, as shown in figure 12, from the state of the upper/lower positions in functional unit 4 is pressed against shell 2, after this pressing operation is removed, fast actuation mechanism 5 resets to the initial condition shown in Fig. 7 by this elastic reset power of Compress Spring 9.The action of the fast actuation mechanism 5 while resetting to initial condition is described below.
Under the total travel state shown in Figure 12, power F
1with power F
2between angle θ 1 be also greater than 0 °.Therefore, become the 3rd rotating fulcrum C effect power F of side shifting upward
5state.Therefore,, from the state shown in Figure 12, after the pressing operation of functional unit 4 is removed, in housing 21, by the elastic reset power of Compress Spring 9, the left side end side of Compress Spring 9 be take the 4th rotating fulcrum D and is rotated as rotating fulcrum to clockwise direction.Be accompanied by the rotation of this Compress Spring 9, in fast actuation mechanism 5, drive plate 8 be take the 2nd rotating fulcrum B as rotating fulcrum left side end side direction clockwise direction rotates, and becomes the state shown in Figure 13.In Figure 13, show the fast actuation mechanism 5 of the state before reversing in the switching device 1 of present embodiment when resetting.
As shown in figure 13, in the situation that fast actuation mechanism 5 is transferred to the state before reversion while resetting, the 1st rotating fulcrum A is configured in the lower side of the straight line of the 2nd rotating fulcrum B and the 3rd rotating fulcrum C link.That is, power F
2with power F
dbetween angle θ
2be greater than 0 °, the power F to conductor plate 7 effects
3towards the state being changed to towards upper side.Therefore, in fast actuation mechanism 5, the power F producing due to the frictional resistance of the clamping part 612,622 of moving contact 6
μas described above to power F
3contrary directive effect.In the fast actuation mechanism 5 shown in Figure 13, show this power F
μsize and power F
3the equal situation of size.Power F like this
μsize and power F
3in big or small equal situation, or power F
3size lower than power F
μbig or small situation under, fast actuation mechanism 5 can not reversed.
From the state shown in Figure 13, functional unit 4 when side is pressed back a little upward, power F
2direction and power F
ddirection between angle θ
2further become large.Follow in this power F to conductor plate 7 effects
3size surpass the power F that the frictional resistance due to clamping part 612,622 produces
μbig or small time, fast actuation mechanism 5 reversions.That is,, in fast actuation mechanism 5, the right-hand side end of conductor plate 7 be take the 1st rotating fulcrum A as rotating fulcrum is to counterclockwise rotating without a break, becomes the state shown in Figure 14.In Figure 14, show the fast actuation mechanism 5 of the state after reversion in the switching device 1 of present embodiment.
As shown in figure 14, when conductor plate 7 rotates, follow in this, the moving contact 6 being fixed on conductor plate 7 also rotates to counter clockwise direction.Thus, in moving contact 6, clamping part 612,622 slides from double-throw contact portion 321, becomes the state contacting with the plate-like portion 222a of protrusion tab 222.As a result, common contact terminal 31 and double-throw contact terminal 32 switch to nonconducting state, and switching device 1 becomes off-state.Then, in fast actuation mechanism 5, by the elastic reset power of Compress Spring 9, further by functional unit 4 upward side press back, reset to the initial condition shown in Fig. 7.
Like this, in the switching device 1 of present embodiment, possesses fast actuation mechanism 5, this fast actuation mechanism 5 is in the situation that functional unit 4 is pressed against precalculated position, the moving contact 6 being fixed on conductor plate 7 is driven, the drive plate 8 and the Compress Spring 9 that form this fast actuation mechanism 5 form ring-type, and common contact terminal 31 connects in these peristomes 804 and peristome 906.Thus, common contact terminal 31 can be configured in to the inner side of Compress Spring 9 and drive plate 8, so do not need to arrange in addition the setting area of common contact terminal 31, can make switching device 1 miniaturization.In addition, because common contact terminal 31 is configured in the inner side of Compress Spring 9, can maximally utilise the space in incorporating section and configure Compress Spring 9, so can guarantee the spring length of Compress Spring 9, disperse the load that Compress Spring 9 is applied and realize the long lifetime of Compress Spring 9.As a result, can realize the long lifetime of Compress Spring 9, and make switching device 1 miniaturization.
Particularly, in the switching device 1 of present embodiment, fast actuation mechanism 5 is born the pressing force of functional unit 4 by the outstanding board 905 of Compress Spring 9, the outstanding board 905 of this Compress Spring 9 is configured in the opposition side of the 2nd rotating fulcrum B and the 4th rotating fulcrum D across common contact terminal 31.Thus, can take common contact terminal 31 as benchmark, in the position that forms the opposition side of the 2nd rotating fulcrum B of rotating fulcrum of drive plate 8 and the 4th rotating fulcrum D of the rotating fulcrum of formation Compress Spring 9, from functional unit 4, bear pressing force, so can guarantee the application point of pressing force and the length of the 2nd rotating fulcrum B or the 4th rotating fulcrum D from functional unit 4, so can lengthen the stroke of the pressing operation in functional unit 4.
In addition, the utility model is not limited to above-mentioned execution mode, can suitably change and implement.In the above-described embodiment, be not limited to the illustrated size and shape of accompanying drawing etc., in the scope of performance effect of the present utility model, can suitably change.In addition, within not departing from the scope of the purpose of this utility model, can suitably change and implement.
For example, in the fast actuation mechanism 5 of above-mentioned execution mode, the formation of bearing the pressing force that is accompanied by pressing operation by the protuberance 905 of Compress Spring 9 via the pressing tablet 44 of functional unit 4 has been described.But the formation of bearing pressing force in fast actuation mechanism 5 is not limited to Compress Spring 9, also can be formed by the part of drive plate 8 that is configured in the outside (left side) of common contact terminal 31.In the situation of change, also can access the effect same with above-mentioned execution mode like this.In addition also can adopt by being configured in the Compress Spring 9 in outside of common contact terminal 31 and the formation that drive plate 8 part is separately born the pressing force that is accompanied by pressing operation.
In addition, in the above-described embodiment, illustrated that moving contact 6 is in double-throw contact terminal 32(double-throw contact portion 321) the contact of sliding contact type of surface sliding form, but contact forms and is not limited to this.For example, can be also that the contact of form of the double-throw contact portion butt of moving contact and double-throw contact terminal forms.In addition, in this case, do not need to consider clamping part 612,622 and plate-like portion 222a(or the double-throw contact portion 321 of moving contact 6) between the power that causes of frictional resistance.
The explanation of symbol
1 push switch device (switching device)
2 shells
21 housings
211 peristomes
22 fixing base stations
221 raised faces
222 protrusion tabs
3 fixed contact terminals
31 common contact terminals
311 common contact portions
312 portion of terminal
32 double-throw contact terminals
321 double-throw contact portions
322 portion of terminal
4 functional units
41 base portions
42 axial regions
43 side surface part
44 pressing tablets
5 fast actuation mechanism
6,61,62 moving contacts
612,622 clamping parts
7 conductor plates
701 base portions
702,703 prolong and portion
704,705 slotted holes
706 protuberances
707 recesses
708 tongue piece portion
8 drive plates
801 long legs
802,802a, 802b short leg
803 prolong and portion
804 peristomes
805 recesses
9 Compress Springs
901 long legs
902,902a, 902b short leg
903 protuberances
904,904a, 904b shoulder
905 outstanding boards
906 peristomes
907 recesses
A the 1st rotating fulcrum
B the 2nd rotating fulcrum
C the 3rd rotating fulcrum
D the 4th rotating fulcrum.
Claims (9)
1. a push switch device, is characterized in that, possesses:
Shell, has incorporating section;
Functional unit, accepts pressing operation;
Fixed contact terminals, is arranged in described incorporating section, has common contact terminal and double-throw contact terminal;
Moving contact, with described double-throw contact termination contact/separated; And
Fast actuation mechanism, in the situation that described functional unit is pressed against precalculated position, drives described moving contact;
Described common contact terminal is vertical to be located in described incorporating section,
Described fast actuation mechanism has:
Conductor plate, one is distolaterally bearing on described common contact terminal by the 1st rotating fulcrum, and is provided with described moving contact;
Drive plate, one distolateral by the 2nd rotating fulcrum, to be fastened on another of this conductor plate distolateral; And
The Compress Spring being formed by leaf spring, one distolateral by be positioned at the 3rd rotating fulcrum of described the 1st rotating fulcrum side lock at another of this drive plate distolateral, and another distolateral by be positioned at the 4th rotating fulcrum of described the 2nd rotating fulcrum side lock with the integrated fixedly base station of described shell on;
Described Compress Spring and described drive plate form ring-type, make described common contact terminal connect in the opening of described Compress Spring and described drive plate.
2. push switch device as claimed in claim 1, is characterized in that,
Described fast actuation mechanism is by being configured in the described drive plate of opposition side of described the 2nd rotating fulcrum and described the 4th rotating fulcrum or the pressing force that a part for described Compress Spring is born described functional unit across described common contact terminal.
3. push switch device as claimed in claim 2, is characterized in that,
Described fast actuation mechanism is across described double-throw contact terminal and a side contrary with described the 1st rotating fulcrum configures described the 4th rotating fulcrum.
4. the push switch device as described in any one in claim 1～3, is characterized in that,
Described fast actuation mechanism forms described the 1st rotating fulcrum in a part for the end face of the described common contact terminal of described double-throw contact terminals side.
5. the push switch device as described in any one in claim 1～3, is characterized in that,
Described fast actuation mechanism is configuring described conductor plate through the mode in the opening of described Compress Spring and described drive plate.
6. push switch device as claimed in claim 4, is characterized in that,
Described fast actuation mechanism is configuring described conductor plate through the mode in the opening of described Compress Spring and described drive plate.
7. the push switch device as described in any one in claim 1～3, is characterized in that,
Described Compress Spring has a pair of long leg that the direction of intersecting along the moving direction with described functional unit extends and the pair of short edges portion that is arranged at the end of described a pair of long leg, and a near part for the described long leg described pair of short edges portion is to described functional unit lateral buckling.
8. push switch device as claimed in claim 5, is characterized in that,
Described Compress Spring has a pair of long leg that the direction of intersecting along the moving direction with described functional unit extends and the pair of short edges portion that is arranged at the end of described a pair of long leg, and a near part for the described long leg described pair of short edges portion is to described functional unit lateral buckling.
9. the push switch device as described in any one in claim 1～3, is characterized in that,
Described moving contact consists of the sliding contact of the surface sliding at described double-throw contact terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012112339A JP5898564B2 (en) | 2012-05-16 | 2012-05-16 | Press switch device |
| JP2012-112339 | 2012-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406212U true CN203406212U (en) | 2014-01-22 |
Family
ID=49764230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320170030.8U Expired - Fee Related CN203406212U (en) | 2012-05-16 | 2013-04-08 | Press-type switching device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5898564B2 (en) |
| CN (1) | CN203406212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328409A (en) * | 2015-06-30 | 2017-01-11 | 欧姆龙株式会社 | Microswitch |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112021003355T5 (en) | 2020-06-24 | 2023-04-06 | Alps Alpine Co., Ltd. | SELECTION SWITCH |
| CN113101738B (en) * | 2021-05-07 | 2022-06-17 | 江西地康药业有限公司 | Be used for five flavors to lead to tying oral liquid multi-functional jar of extracting |
| CN118251743A (en) * | 2021-12-15 | 2024-06-25 | 阿尔卑斯阿尔派株式会社 | Movable unit, change-over switch and manufacturing method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08171832A (en) * | 1994-10-18 | 1996-07-02 | Matsushita Electric Ind Co Ltd | Switch |
-
2012
- 2012-05-16 JP JP2012112339A patent/JP5898564B2/en active Active
-
2013
- 2013-04-08 CN CN201320170030.8U patent/CN203406212U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328409A (en) * | 2015-06-30 | 2017-01-11 | 欧姆龙株式会社 | Microswitch |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5898564B2 (en) | 2016-04-06 |
| JP2013239372A (en) | 2013-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Alpine Alpine Company Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20210408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |