CN103065824B - Scram button switch - Google Patents
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- CN103065824B CN103065824B CN201210584868.1A CN201210584868A CN103065824B CN 103065824 B CN103065824 B CN 103065824B CN 201210584868 A CN201210584868 A CN 201210584868A CN 103065824 B CN103065824 B CN 103065824B
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Abstract
The invention discloses a scram button switch which comprises a shell body and a locking device, wherein an operating part is arranged inside the shell body. One end of the operating part is connected with a button, and a reset spring is arranged between the button and the shell body. The other end of the operating part controls contact or non-contact of a dynamic contact and a static contact in a base so as to achieve opening and closing of a circuit. The locking device is arranged between the operating part and the shell body. The locking device is composed of a clamping groove, a locking part and an elastic part, wherein the clamping groove is formed in the shell body, and the locking part and the elastic part are arranged in a horizontal groove of the operating part. The locking part is a long-strip-shaped part, one end of the locking part is a working end, and the working end is adapted to being clamped in the clamping groove under the function of the elastic part and locks the operating part. Under the function of traction/rotation of the button, the locking part quits from the clamping groove and unlocks the operating part. Both ends of the locking part are working ends and arc surfaces. When one end of the locking part is matched with the clamping groove, the one end is suitable for being contacted with the upper end face of the clamping groove. The other end of the locking part is suitable for being contacted with an edge point of the clamping groove. The scram button switch solves the technical problems of complex structure and multiple accessories.
Description
Technical field
The present invention relates to a kind of emergency stop switch, relate in particular to a kind of emergency stop button switch.
Background technology
Emergency stop switch belongs to the main one making control apparatus, when machine is in the hole, cut off the electricity supply by emergency stop switch, and arrestment operates, and reaches the safety of the protection person and equipment.Emergency stop switch is generally the push switch of Non-follow control, the control circuit of series connection access device, in emergency circumstances directly disconnects control circuit power supply thus fast non-normal working avoided by arrestment.Emergency stop switch is generally divided into self-locking and plug-type, and the emergency stop switch of these two kinds of forms is all the locking reaching switch by pressing mushroom head button to its terminal location when locking; When removing the locking of emergency shutdown key, self-locking emergency stop switch need rotate the release that mushroom head button realizes switch; Plug-type emergency stop switch then needs to extract the release that mushroom head button realizes switch.
In prior art, no matter be self-locking emergency stop switch or plug-type emergency stop switch, its locking and unblock all to be coordinated with switch housing by the spring that arranges on the actuator be connected with button and ball and realize.But above-mentioned two kinds of emergency stop switch require different for cooperation, self-locking emergency stop switch requires that the contact area of the location notch on ball and shell is comparatively large, to avoid directly being pulled on by actuator by button when unlocking; And for plug-type emergency stop switch, if when the contact area of ball and location notch is excessive, then switch can be caused to lock tension, make switch be not easy release, cause switch to unlock difficulty.Therefore, in actual production, the emergency stop switch of this two type, when shell same size size, needs the ball coordinating different size can reliability service.Therefore, the emergency stop switch of two types causes accessory more when producing in batches, and production cost is higher.
For solving the problems of the technologies described above, Chinese patent literature CN1416583A discloses a kind of danger button, and namely it can be used as self-locking button and also can be used as push-pull button.That is, this button also can be unlocked by the mode of rotating operation head by the mode of tractive operating head.When the buttons are depressed, locking device moves down along with operating head, under the effect of locking device inner spring, is arranged in below the projection of button guider by locking ball, holds it on the position that is depressed; When tractive and/or rotating operation head, under the action of the spring lock ball return, latch-release, push-botton operation head under the effect of compression spring on move.But in above-mentioned patent documentation, in order to realize two kinds of unlocking manners, namely operating head is avoided to rotate when tractive mode unlocks, when rotating operating head, avoid pull operation head, this button button guider from the circumference that locking device coordinates is provided with the different mechanism of two covers, this causes this push-button switch structure complicated, and production cost is higher.
Summary of the invention
For this reason, technical problem to be solved by this invention is that existing emergency stop switch structure is complicated, the problem that accessory is more, and then provides a kind of structure simple, the mushroom hair style emergency stop button switch that accessory is less.
For solving the problems of the technologies described above, emergency stop button switch of the present invention comprises housing, is slidably disposed in the operating parts of described enclosure interior, and one end of described operating parts connects button, is provided with back-moving spring between described button and described housing; The other end of described operating parts controls the contact of dynamic and static contact in pedestal or does not contact, realizing circuit break-make; Be arranged at the locking device between described operating parts and described housing, described locking device comprises, and takes shape in the draw-in groove on described housing, is arranged at the locking piece in the transverse concave groove of described operating parts and elastic component; Described locking piece is elongated member, and wherein one end is working end, and described working end is suitable for being arranged in described draw-in groove under the effect of described elastic component, is locked by described operating parts; Under the tractive/rotary action of described button, described locking piece exits described draw-in groove, is unlocked by described operating parts; The two ends of described locking piece all can be used as working end, and are cambered surface, when one end of described locking piece coordinates as working end with described draw-in groove, are suitable for contacting with the upper surface of described draw-in groove; When the other end of described locking piece coordinates as working end with described draw-in groove, be suitable for contacting with the marginal point of described draw-in groove.
In above-mentioned emergency stop button switch, described locking piece is the cylinder that two ends are globoidal structure, one of them end face is hemisphere face, other end is the cambered surface that radius of curvature is greater than described hemisphere face radius, when described hemisphere face side coordinates with described draw-in groove, described cylinder contacts with the marginal point of described draw-in groove, and when the cambered surface side that described radius of curvature is greater than described hemisphere face radius coordinates with described draw-in groove, described cylinder contacts with the upper surface of described draw-in groove.
In above-mentioned emergency stop button switch, described locking piece is the Rotary-table that both ends of the surface are globoidal structure, when the side cambered surface that cross section is little coordinates with described draw-in groove, described Rotary-table contacts with the marginal point of described draw-in groove, when the side cambered surface that cross section is large coordinates with described draw-in groove, described Rotary-table contacts with the upper surface of described draw-in groove; The radius of curvature of the side cambered surface that cross section is little is less than the radius of curvature of the large side cambered surface of cross section.
In above-mentioned emergency stop button switch, described housing circumference offers and unlocks location hole and lock in place hole; Described lock in place hole is corresponding with the position of described draw-in groove, and described unblock location hole is positioned at the upside in described lock in place hole.
In above-mentioned emergency stop button switch, described locking piece is pressed against in described draw-in groove, and described locking piece contacts with the marginal point of described draw-in groove, and under the traction action of described button, described push-botton operation part moves, and go out of lock position; Under the effect of described back-moving spring, described locking piece is connected in described unblock location hole.
In above-mentioned emergency stop button switch, described locking piece is pressed against in described draw-in groove, described locking piece contacts with the upper surface of described draw-in groove, described housing forms and unlocks projection on the inwall of described draw-in groove position, under the rotary action of described button, described locking piece turns to described unblock raised position, under the effect of described back-moving spring, described operating parts moves, and go out of lock position being connected in described unblock location hole by described locking piece.
In above-mentioned emergency stop button switch, described unblock projection and described draw-in groove arc transition, described unblock is protruding forms unblock cambered surface with described draw-in groove junction.
In above-mentioned emergency stop button switch, described operating parts and described button snap link and connect, and described operating parts is provided with buckling parts, and the bottom of described button is provided with snap fit, and described button stretches in the blind hole of described operating parts, and described snap fit is connected in described buckling parts.
In above-mentioned emergency stop button switch, described operating parts and described button snap link and connect, and the side that described operating parts is being connected with described button forms buckle, and described buckle is provided with buckle slot; Described button is removably connected with pull bar, and described pull bar stretches in described buckle slot, and described button forms step in the position of the described buckle of correspondence, and described buckle and described step coordinate and realize buckle and be connected.
In above-mentioned emergency stop button switch, realize being tightly connected between described button and described housing by sealing ring, described sealing ring is arranged in the seal groove of described housing; Described sealing ring forms two sealed muscles in the side be connected with described button, and the side be connected with described housing forms two projections; Form in the described seal groove of described housing two with the groove of described male cooperation.
In above-mentioned emergency stop button switch, on described button, buckle is connected with transparent indicating piece, indication piece is provided with between described button and described housing, rotation forces pin is formed on the downside of described indication piece, the position of the corresponding described rotation forces pin in upside of described housing offers domatic groove, and described rotation forces pin slides under the action of the spring on described domatic groove.
Technique scheme of the present invention has the following advantages compared to existing technology,
(1) emergency stop button switch of the present invention, by locking piece is arranged to strip member, described elongated member two ends are cambered surface, and two ends can be used as working end, because locking piece has two kinds of working ends, under the condition that miscellaneous part of the present invention is constant, only change the working end of locking piece, just can obtain the emergency stop button switch of two kinds of forms, be drawing-type and rotary type, when being set to drawing-type, using locking piece be suitable for coordinate with draw-in groove as working end with one end of described pocket edges point cantact, the other end of locking piece is connected with elastic component, in this case, under the effect of traction force, the resistance that locking piece is subject to is less, be easy in retraction operation part, switch can be unlocked.When being set to rotary, locking piece working end is replaced by the one end being suitable for contacting with the upper surface of described draw-in groove to coordinate with draw-in groove, the other end of locking piece is connected with elastic component, in this case, under the effect of traction force, it is very large that locking piece is subject to resistance, cannot be retracted in operating parts, and can only be unlocked by switch by the mode rotated.Emergency stop button switch structure of the present invention is simple, and accessory is less, can also obtain the emergency stop button switch of two kinds of forms simultaneously.
(2) further, locking piece of the present invention is set to the cylinder that two ends are globoidal structure, and an end face is set to hemisphere face wherein, and other end is the cambered surface that radius of curvature is greater than described hemisphere face radius; When hemisphere face is set to working end, it is drawing-type push-button switch, and during tractive, hemisphere face side contacts with the marginal point of draw-in groove, under the effect of traction force, realizes unlocking in easy retraction operation part, leicht fallen D/A during tractive; When the cambered surface that other end radius of curvature is greater than described hemisphere face radius is set to working end, the cylinder of locking piece contacts with the upper surface of draw-in groove, when rotating, could by locking piece retraction operation part, realize unlocking, avoid under the effect of tractive, switch is unlocked.
(3) further, locking piece of the present invention is set to the Rotary-table that both ends of the surface are globoidal structure, when one end that described Rotary-table cross sectional radius is large contacts with draw-in groove, because the side of round platform contacts with the upper surface of draw-in groove, under the effect of tractive, cannot make in locking piece retraction operation part, can only be unlocked by the mode of rotating.When one end that described Rotary-table cross sectional radius is little contacts with draw-in groove, due to side and the pocket edges point cantact of round platform, make operating parts upwards tractive time, locking piece is released draw-in groove by marginal point, for realizing unlocking and provide power-assisted.
(4) further, the present invention unlocks location hole and lock in place hole is located button by offering in housing circumference, ensure that button is when locking or unlocking state, is in stable state.
(5) further, be more prone to unlock to make self-locking button, the present invention carries out arc transition between unblock projection and described draw-in groove, ensure that locking piece is when running into unblock and being protruding, be not stuck, and easily move to the top unlocking projection, under the convex role of unblock, locking piece in retraction operation part, realizes the releasing of locking under the elastic reaction of elastic component.
(6) further, be tightly connected by sealing ring between button and housing, the side that sealing ring is connected with button forms two sealed muscles, the side be connected with housing forms two projections, projection coordinates with groove the Position location accuracy that ensure that sealing ring, double containment muscle can improve the sealing of button, makes scram button of the present invention have higher IP degree of protection.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the decomposition texture schematic diagram of emergency stop button switch of the present invention;
Fig. 2 is the profile not comprising pedestal of the embodiment 5 of emergency stop button switch of the present invention;
Fig. 3 is the profile not comprising pedestal of the embodiment 6 of emergency stop button switch of the present invention;
Fig. 4 is the crosscut profile along draw-in groove of emergency stop button switch of the present invention;
Fig. 5 is the lock-out state figure of the locking piece of emergency stop button switch embodiment 3 of the present invention;
Fig. 6 is the lock-out state figure of the locking piece of emergency stop button switch embodiment 3 of the present invention;
Fig. 7 is the enlarged drawing of the local that the seal of emergency stop button switch of the present invention is combined with housing;
Fig. 8 is the stereogram of self-locking emergency stop button switch of the present invention;
Fig. 9 is the stereogram of the plug-type emergency stop button switch of the present invention;
Figure 10 is the exploded view that the present invention has the emergency stop button switch of indication piece.
In figure, Reference numeral is expressed as: 1-housing, and 11-unlocks location hole, 12-lock in place hole, 13-seal groove, 14-groove, 2-button, 21-snap fit, 22-pull bar, 23-step, 3-back-moving spring, 4-operating parts, 41-transverse concave groove, 42-buckling parts, 43-buckle, 431-buckle slot, 5-locking piece, 6-elastic component, 7-draw-in groove, 8-unlocks projection, 9-sealing ring, 91-sealed muscle, 92-is protruding, 10-pedestal, the transparent indicating piece of 15-, 16-indication piece, 161-rotation forces pin, the domatic groove of 17-, 18-spring.
Embodiment
Embodiment 1
As shown in Figure 1, Figure 2, Fig. 3, Fig. 8, Figure 9 shows that emergency stop button switch of the present invention, it comprises housing 1, button 2, operating parts 4 and locking device, wherein, it is inner that described operating parts 4 is slidably disposed in described housing 1, and one end of described operating parts 4 connects button 2, is provided with back-moving spring 3 between described button 2 and described housing 1; The other end of described operating parts 4 controls the contact of dynamic and static contact in pedestal 10 or does not contact, realizing circuit break-make; Described locking device is arranged between described operating parts 4 and described housing 1, and described locking device comprises, and takes shape in the draw-in groove 7 on described housing 1, is arranged at the locking piece 5 in the transverse concave groove 41 of described operating parts 4 and elastic component 6; Described locking piece 5 is elongated member, and wherein one end is working end, and described working end is suitable for being arranged in described draw-in groove 7 under the effect of described elastic component 6, is locked by described operating parts 4; Under the tractive/rotary action of described button 2, described locking piece 5 exits described draw-in groove 7, is unlocked by described operating parts 4; The two ends of described locking piece 5 all can be used as working end, and are cambered surface, and wherein one end is with when coordinating as working end with described draw-in groove 7, are suitable for contacting with the upper surface of described draw-in groove 7; And the other end is when coordinating as working end with described draw-in groove 7, be suitable for contacting with the marginal point of described draw-in groove 7.
Described draw-in groove 7 is arranged on the inwall of described housing 1 around described housing 1, described draw-in groove 7 comprises two faces, for upper surface and side end face, described upper surface and described inner walls have angle, the summit of described angle is the marginal point of described draw-in groove 7, and described side end face is parallel with described inner walls.
In the present embodiment, described elastic component 6 is spring, described spring is positioned at the transverse concave groove 41 of described operating parts 4, one end of described spring is connected with described locking piece 5, the other end and the described transverse concave groove 41 of described spring offset, described locking piece 5 is working end relative to the one end be connected with spring, and the inwall of described working end and housing 1 interacts.
Further, realize being tightly connected by sealing ring 9 between described button 2 and described housing 1, in the seal groove 13 of housing 1 as described in sealing ring 9 as described in as shown in Fig. 2, Fig. 3 and Fig. 7 is arranged at; The side that described sealing ring 9 is being connected with described button 2 forms two sealed muscles 91, and the side be connected with described housing 1 forms two projections 92; Form in the described seal groove 13 of described housing 1 two with described protruding 92 grooves coordinated 14.
The emergency stop button switch course of work of the present invention is as follows,
In normal state, described back-moving spring 3 in the raw, the described operating parts 4 being connected with button 2 can slide along the axis direction of described housing 1 in described housing 1, described locking device is in released state, the working end of described locking piece 5 and the inwall of described housing 1 can along the sliding contacts of described housing 1 axis direction, and the described spring be connected with described locking piece 5 is in compressive state.
When being in an emergency, press the button 2 to carry out open circuit, when button 2 is locked, under the pressing effect of described button 2, the described operating parts 4 be connected with described button 2 slides along the axis direction of described housing 1 to one end of the near described pedestal 10 of described housing 1, locking piece 5 on described operating parts 4 one end along described housing 1 to nearly described pedestal 10 is moved, through described draw-in groove 7, described locking piece 5 snaps in described draw-in groove 7 under the elastic force of described spring promotes, when described locking piece 5 working end is the cambered surface being suitable for contacting with the upper surface of described draw-in groove 7, the working end of described locking piece 5 contacts with the upper surface of described draw-in groove 7, when described locking piece 5 working end is the cambered surface being suitable for contacting with the marginal point of described draw-in groove 7, the working end of described locking piece 5 contacts with the marginal point of described draw-in groove 7.Contact with the transverse concave groove 41 of described operating parts 4 in the middle part of described locking piece 5, now, described draw-in groove 7 blocks described locking piece 5, and then block described operating parts 4, described button 2 is locked, described button 2 keeps transfixion, and the dynamic and static contact that described operating parts 4 controls in described pedestal 10 does not contact, the disconnection of realizing circuit.
When emergency is removed, when the emergency stop button switch of locking is unlocked, when the working end of described locking piece 5 contacts with the marginal point of described draw-in groove 7, only need button 2 described in tractive energetically, when described button 2 pulls described operating parts 4 to slide along described housing 1 axial direction to the one end away from described pedestal 10, described locking piece 5 pushes up back in the transverse concave groove 41 of described operating parts 4 by the marginal point of described draw-in groove 7, the spring-compressed be connected with described locking piece 5, when described locking piece 5 progresses in described transverse concave groove 41, described button 2 slides along described housing 1 axial direction to one end away from described pedestal 10 of described housing 1 gradually, when described locking piece 5 all enters in transverse concave groove 41, described button 2 moves to one end away from described pedestal 10 of described housing 1 fast.When the working end of described locking piece 5 contacts with the upper surface of described draw-in groove 7, described button 2 need be rotated, locking piece 5 on described operating parts 4 is moved along described draw-in groove 7, until run in described housing 1, the releasing parts being used for discharging described locking piece 5 is set, described operating parts 4 unlocks, and namely described operating parts 4 can slide along described housing 1 to one end away from described pedestal 10 of described housing 1.
Embodiment 2
The present embodiment is the optimal way of above-described embodiment, described locking piece 5 is the cylinder of globoidal structure for two ends, one of them end face is hemisphere face, other end is the cambered surface that radius of curvature is greater than described hemisphere face radius, when described hemisphere face side coordinates with described draw-in groove 7, described cylinder contacts with the marginal point of described draw-in groove 7, and when the cambered surface side that described radius of curvature is greater than described hemisphere face radius coordinates with described draw-in groove 7, described cylinder contacts with the upper surface of described draw-in groove 7.
When described emergency stop button switch is set to drawing-type, as shown in Figure 3, the hemispherical cambered surface end of described locking piece 5 is working end, the other end of described locking piece 5 is connected with described elastic component 6, during locking, when described hemisphere face side coordinates with described draw-in groove 7, described cylinder contacts with the marginal point of described draw-in groove 7.
When described emergency stop button switch is set to rotary type, as shown in Figure 2, the cambered surface side that the cambered surface radius of curvature of described locking piece 5 end face is greater than described hemispherical radius of curvature is working end, the hemisphere face side of described locking piece 5 is connected with described elastic component 6, during locking, when described cambered surface side coordinates with described draw-in groove 7, described cylinder contacts with the upper surface of described draw-in groove 7.
Embodiment 3
The present embodiment is the optimal way of embodiment 1, as shown in Figure 5 and Figure 6, described locking piece 5 is the Rotary-table of globoidal structure for both ends of the surface, when the side cambered surface that cross section is little coordinates with described draw-in groove 7, described Rotary-table contacts with the marginal point of described draw-in groove 7, when the side cambered surface that cross section is large coordinates with described draw-in groove 7, described Rotary-table contacts with the upper surface of described draw-in groove 7.The radius of curvature of the side cambered surface that cross section is little is less than the radius of curvature of the large side cambered surface of cross section.
When described emergency stop button switch is set to drawing-type, as shown in Figure 5, the side cambered surface end that the cross-sectional area of described locking piece 5 is little is working end, the side cambered surface that described locking piece 5 cross section is large is connected with described elastic component 6, during locking, the side cambered surface end that the cross-sectional area of described locking piece 5 is little coordinates with described draw-in groove 7, and described Rotary-table contacts with the marginal point of described draw-in groove 7.
When described emergency stop button switch is set to rotary type, as shown in Figure 6, the side cambered surface end that the cross section of described locking piece 5 is large is working end, the side cambered surface that described locking piece 5 cross section is little is connected with described elastic component 6, during locking, the side cambered surface end that the cross-sectional area of described locking piece 5 is large coordinates with described draw-in groove 7, and described cylinder contacts with the upper surface of described draw-in groove 7.
Embodiment 4
On the basis of above-described embodiment, in order to make the safe handling of described emergency stop button switch, avoid described button 2 unstable when unlocking, and described button 2 impulse force excessive infringement internal part when ejecting, or described button 2 locks instability during locking, as shown in Figures 2 and 3, described housing 1 circumference offers unblock location hole 11 and lock in place hole 12; Described lock in place hole 12 is corresponding with the position of described draw-in groove 7, and described unblock location hole 11 is positioned at the upside in described lock in place hole 12.
In the present embodiment, when described emergency stop button switch is set to drawing-type, described locking piece 5 is pressed against in described draw-in groove 7, described locking piece 5 contacts with the marginal point of described draw-in groove 7, under the traction action of described button 2, described operating parts 4 moves, and depart from described lock in place hole 12, go out of lock position; Under the effect of described pulling force, by described locking piece 5 along the axial direction of described housing 1 through described unblock location hole 11, described locking piece 5 is connected in described unblock location hole 11 under the elastic force effect of elastic component.
As shown in Figure 4, described housing 1 forms and unlocks protruding 8 on the inwall of described draw-in groove 7 position.Described unblock protruding 8 and described draw-in groove 7 arc transition, described unblock protruding 8 forms unblock cambered surface with described draw-in groove 7 junction, make described locking piece 5 turn to described unblock protruding 8 time, described locking piece 5 may slide into the described top unlocking projection 8, ensure that described locking piece 5 can enter in the transverse concave groove 41 of described operating parts 4, unlock.
When described emergency stop button switch is set to rotary type, described emergency stop button switch is in the lock state, namely described locking piece 5 is pressed against in described draw-in groove 7, described locking piece 5 contacts with the upper surface of described draw-in groove 5, when unlocked, under the rotary action of described button 2, described locking piece 5 leaves described lock in place hole 12, described locking piece 5 moves to protruding 8 positions of described unblock along described draw-in groove 7, when described locking piece 5 moves to the top of described unblock protruding 8, described locking piece 5 enters in the transverse concave groove 41 of described operating parts 4, under the effect of described back-moving spring 3, described operating parts 4 moves, go out of lock position, around here, the inwall sliding contact of described locking piece 5 and described housing 1, and the described operating parts 4 with locking piece 5 is rotated, make described locking piece 5 through described unblock location hole 11, described locking piece 5 is absorbed in described unblock location hole 11 under the promotion of described elastic component 6, and then be connected in described unblock location hole 11.
Embodiment 5
The present embodiment is self-locking emergency stop switch disclosed by the invention, as shown in Fig. 2 and Fig. 9, described operating parts 4 is connected with described button 2 buckle, described operating parts 4 is provided with buckling parts 42, the bottom of described button 2 is provided with snap fit 21, described button 2 stretches in the blind hole of described operating parts 4, and described snap fit 21 is connected in described buckling parts 42.
Embodiment 6
The present embodiment is plug-type emergency stop switch disclosed by the invention, and as shown in Fig. 3 and Fig. 8, described operating parts 4 is connected with described button 2 buckle, and the side that described operating parts 4 is being connected with described button 2 forms buckle 43, and described buckle 43 is provided with buckle slot 431; Described button 2 is removably connected with pull bar 22, and described pull bar 22 stretches in described buckle slot 431, and described button 2 forms step 23 in the position of the described buckle 43 of correspondence, and described buckle 43 and described step 23 coordinate and realize buckle and be connected.
In other execution modes, emergency stop switch of the present invention can also select the button with deixis, as shown in Figure 10, on described button 2, buckle is connected with transparent indicating piece 15, indication piece 16 is provided with between described button 2 and described housing 1, form rotation forces pin 161 on the downside of described indication piece 16, the position of the corresponding described rotation forces pin 161 in upside of described housing 1 offers domatic groove 17, and described rotation forces pin 161 slides under the effect of spring 18 on described domatic groove 17.Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range of the invention.
Claims (11)
1. an emergency stop button switch, it comprises housing (1),
Operating parts (4), be slidably disposed in described housing (1) inner, one end of described operating parts (4) connects button (2), is provided with back-moving spring (3) between described button (2) and described housing (1); The other end of described operating parts (4) controls the contact of dynamic and static contact in pedestal (10) or does not contact, realizing circuit break-make;
Locking device, be arranged between described operating parts (4) and described housing (1), described locking device comprises, take shape in the draw-in groove (7) on described housing (1), be arranged at the locking piece (5) in the transverse concave groove (41) of described operating parts (4) and elastic component (6);
Described locking piece (5) is elongated member, and wherein one end is working end, and described working end is suitable for being arranged in described draw-in groove (7) under the effect of described elastic component (6), is locked by described operating parts (4); Under the tractive/rotary action of described button (2), described locking piece (5) exits described draw-in groove (7), is unlocked by described operating parts (4); It is characterized in that,
The two ends of described locking piece (5) all can be used as working end, and be cambered surface, when one end of described locking piece (5) coordinates as working end with described draw-in groove (7), be suitable for contacting with the upper surface of described draw-in groove (7); When the other end of described locking piece coordinates as working end with described draw-in groove (7), be suitable for contacting with the marginal point of described draw-in groove (7).
2. emergency stop button switch according to claim 1, is characterized in that:
Described locking piece (5) is the cylinder of globoidal structure for two ends, one of them end face is hemisphere face, other end is the cambered surface that radius of curvature is greater than described hemisphere face radius, when described hemisphere face side coordinates with described draw-in groove (7), described cylinder contacts with the marginal point of described draw-in groove (7), when the cambered surface side that described radius of curvature is greater than described hemisphere face radius coordinates with described draw-in groove (7), described cylinder contacts with the upper surface of described draw-in groove (7).
3. emergency stop button switch according to claim 1, is characterized in that:
Described locking piece (5) is the Rotary-table of globoidal structure for both ends of the surface, when the side cambered surface that cross section is little coordinates with described draw-in groove (7), described Rotary-table contacts with the marginal point of described draw-in groove (7), when the side cambered surface that cross section is large coordinates with described draw-in groove (7), described Rotary-table contacts with the upper surface of described draw-in groove (7); The radius of curvature of the side cambered surface that cross section is little is less than the radius of curvature of the large side cambered surface of cross section.
4., according to the arbitrary described emergency stop button switch of claim 1-3, it is characterized in that:
Described housing (1) circumference offers and unlocks location hole (11) and lock in place hole (12); Described lock in place hole (12) is corresponding with the position of described draw-in groove (7), and described unblock location hole (11) is positioned at the upside of described lock in place hole (12).
5. emergency stop button switch according to claim 4, is characterized in that:
Described locking piece (5) is pressed against in described draw-in groove (7), described locking piece (5) contacts with the marginal point of described draw-in groove (7), under the traction action of described button (2), described operating parts moves by (4), and go out of lock position; Under the effect of described back-moving spring (3), described locking piece (5) is connected in described unblock location hole (11).
6. emergency stop button switch according to claim 4, is characterized in that:
Described locking piece (5) is pressed against in described draw-in groove (7), described locking piece (5) contacts with the upper surface of described draw-in groove (7), described housing (1) forms and unlocks protruding (8) on the inwall of described draw-in groove (7) position, under the rotary action of described button (2), described locking piece (5) turns to protruding (8) position of described unblock, under the effect of described back-moving spring (3), described operating parts moves by (4), go out of lock position being connected in described unblock location hole (11) by described locking piece (5).
7. emergency stop button switch according to claim 6, it is characterized in that: described unblock protruding (8) and described draw-in groove (7) arc transition, described unblock projection (8) and described draw-in groove (7) junction form unblock cambered surface.
8. emergency stop button switch according to claim 5, is characterized in that:
Described operating parts (4) is connected with described button (2) buckle, described operating parts (4) is provided with buckling parts (42), the bottom of described button (2) is provided with snap fit (21), described button (2) stretches in the blind hole of described operating parts (4), and described snap fit (21) is connected in described buckling parts (42).
9. emergency stop button switch according to claim 6, is characterized in that:
Described operating parts (4) is connected with described button (2) buckle, the side that described operating parts (4) is being connected with described button (2) forms buckle (43), and described buckle (43) is provided with buckle slot (431); Described button (2) is removably connected with pull bar (22), described pull bar (22) stretches in described buckle slot (431), described button (2) forms step (23) in the position of the described buckle of correspondence (43), and described buckle (43) and described step (23) coordinate and realize buckle and be connected.
10. emergency stop button switch according to claim 1, is characterized in that:
Realize being tightly connected by sealing ring (9) between described button (2) and described housing (1), described sealing ring (9) is arranged in the seal groove (13) of described housing (1);
Described sealing ring (9) forms two sealed muscles (91) in the side be connected with described button (2), and the side be connected with described housing (1) forms two projections (92);
Two grooves (14) coordinated with described projection (92) are formed in the described seal groove (13) of described housing (1).
11. emergency stop button switchs according to claim 10, is characterized in that:
The upper buckle of described button (2) is connected with transparent indicating piece (15), indication piece (16) is provided with between described button (2) and described housing (1), described indication piece (16) downside forms rotation forces pin (161), the position of the corresponding described rotation forces pin (161) in upside of described housing (1) offers domatic groove (17), and described rotation forces pin (161) is above slided described domatic groove (17) under the effect of spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584868.1A CN103065824B (en) | 2012-12-31 | 2012-12-31 | Scram button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584868.1A CN103065824B (en) | 2012-12-31 | 2012-12-31 | Scram button switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103065824A CN103065824A (en) | 2013-04-24 |
| CN103065824B true CN103065824B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210584868.1A Expired - Fee Related CN103065824B (en) | 2012-12-31 | 2012-12-31 | Scram button switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN103065824B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6181319B2 (en) * | 2014-11-04 | 2017-08-16 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ | Lock mechanism, propeller having lock mechanism, and aircraft |
| JP6510043B2 (en) * | 2014-11-04 | 2019-05-08 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ | Locking mechanism, propeller having locking mechanism and aircraft |
| CN106252133B (en) * | 2016-08-15 | 2018-11-06 | 浙江阳明汽车部件有限公司 | A kind of rotating light switch |
| CN107278079B (en) * | 2017-08-09 | 2023-09-05 | 上海未来伙伴机器人有限公司 | Accommodating box flip structure and robot |
| CN113436924B (en) * | 2021-06-21 | 2022-07-26 | 杭州微联智控科技有限公司 | Automatic reset emergency stop device and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3207725A1 (en) * | 1982-03-04 | 1983-09-08 | Metzenauer & Jung Gmbh, 5600 Wuppertal | Push-button switch key |
| CN2070030U (en) * | 1990-06-13 | 1991-01-23 | 宁波市北仑机床开关厂 | Self-locking bush-botton with a indicator lamp |
| CN1416583A (en) * | 2000-03-10 | 2003-05-07 | 默勒有限公司 | Emergency shutdown key |
| EP1734434A1 (en) * | 2005-06-14 | 2006-12-20 | Fabien M. Broly | Emergency circuit breaker |
| CN202363309U (en) * | 2011-11-25 | 2012-08-01 | 上海天逸电器有限公司 | Emergency stop switch |
| CN202977196U (en) * | 2012-12-31 | 2013-06-05 | 乐清市信达利实业有限公司 | Emergency stop button switch |
-
2012
- 2012-12-31 CN CN201210584868.1A patent/CN103065824B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3207725A1 (en) * | 1982-03-04 | 1983-09-08 | Metzenauer & Jung Gmbh, 5600 Wuppertal | Push-button switch key |
| CN2070030U (en) * | 1990-06-13 | 1991-01-23 | 宁波市北仑机床开关厂 | Self-locking bush-botton with a indicator lamp |
| CN1416583A (en) * | 2000-03-10 | 2003-05-07 | 默勒有限公司 | Emergency shutdown key |
| EP1734434A1 (en) * | 2005-06-14 | 2006-12-20 | Fabien M. Broly | Emergency circuit breaker |
| CN202363309U (en) * | 2011-11-25 | 2012-08-01 | 上海天逸电器有限公司 | Emergency stop switch |
| CN202977196U (en) * | 2012-12-31 | 2013-06-05 | 乐清市信达利实业有限公司 | Emergency stop button switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103065824A (en) | 2013-04-24 |
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