CN1574137A - Interlocking device of open-close device - Google Patents

Abstract

A first to a third interlock units are provided with an output means 200 to output an open-close state of its own switch to other two interlock units via coupling means 12, 13 by reacting to open-close action of the switch on which its own interlock unit 10 is mounted, a closed circuit inhibiting means 35 to inhibit closed circuit formation of the switch, and an input means (slider part 100) in which the open-close state of other two switches transmitted from other two interlock units is inputted via coupling means 21, 31. Then, by changing a coupling position of coupling means, in both cases when either of other two switches is in the closed circuit state or when both of other two switches are in the closed circuit state, the input means is inhibited from forming the closed circuit of the switch by the closed circuit inhibiting means 35. To provide an interlock device of a mechanical switch which can cope with various power-receiving circuits easily.

Description

The interlock of shutter

Technical field

The present invention relates in comprising the circuit of a plurality of shutters, under rated condition, shutter can't be carried out closed circuit mechanical type shutter interlock, relate in particular to the interlock between 3 required shutters such as dual system distribution.

Background technology

(spy opens the 2001-135203 communique as Japanese documentation 1, Fig. 1, paragraph 0022) shown in, in traditional multisystem is subjected to the interlock of the shutter that uses in the circuit, use the occasion of 3 shutters, in case 2 shutter closures arbitrarily, then by the action of interlocker, 1 remaining shutter just is restricted to can not be closed.

In addition, according to the different circuit forms that are subjected to, when using that 1 shutter is closed arbitrarily, 2 shutters that will be left by the action of interlock are constrained to can not be closed sometimes.

In this occasion, shown in Japanese documentation 2 (spy opens flat 07-193923 communique, Figure 10, paragraph 0037), come corresponding by the specification of change interlock.

The interlock of traditional shutter so be used for the shutter interlock that multisystem is subjected to circuit, needs to prepare to have in advance the special-purpose interlock that is subjected to the corresponding function of electric circuit specification with this owing to have above structure, has miscellaneous problem of using.

The present invention carries out for solving above-mentioned problem, and its purpose is to provide a kind of special-purpose interlock that needn't prepare to have the function corresponding with being subjected to electric circuit specification in advance, can the corresponding various interlocks that are subjected to the shutter of circuit.

Content of the present invention

The interlock of shutter of the present invention comprises: the 1st shutter that opens and closes the 1st circuit; Open and close the 2nd shutter of the 2nd circuit and open and close the 3rd shutter of the 3rd circuit; Be installed in the 1st interlocker on described the 1st shutter, be installed in the 2nd interlocker on described the 2nd shutter and be installed in the 3rd interlocker on described the 3rd shutter; With connecting between described the 1st, the 2nd and the 3rd interlocker and will passing to the jockey of other 2 shutters from the open and-shut mode of shutter according to the on-off action of described the 1st, the 2nd and the 3rd shutter, it is characterized in that,

Described the 1st, the 2nd and the 3rd interlocker comprises respectively:

With on-off action interlock from the shutter of interlocker is installed, by described jockey and will be from the open and-shut mode of shutter output device to other 2 interlockers outputs; The closed circuit holdout device that the closed circuit formation of being equipped with from the shutter of interlocker is stoped; By the input unit of described jockey input from the open and-shut mode of other 2 shutters of the output device output of other 2 interlockers, described input unit, by changing the link position of described jockey, when even in other 2 shutters either party is closed circuit state or any occasion of the both sides of other 2 shutters during for closed circuit state, by described closed circuit holdout device, can stop the closed circuit formation of being equipped with from the shutter of interlocker.

Because the interlock of shutter of the present invention comprises: the 1st shutter that opens and closes the 1st circuit; Open and close the 2nd shutter of the 2nd circuit and open and close the 3rd shutter of the 3rd circuit; Be installed in the 1st interlocker on described the 1st shutter, be installed in the 2nd interlocker on described the 2nd shutter and be installed in the 3rd interlocker on described the 3rd shutter; With connecting between described the 1st, the 2nd and the 3rd interlocker and will passing to the jockey of other 2 shutters from the open and-shut mode of shutter with the on-off action interlock of the 1st, the 2nd and the 3rd shutter, it is characterized in that,

1st, the 2nd and the 3rd interlocker comprises respectively:

By jockey, be equipped with on-off action interlock from the shutter of interlocker, will be from the open and-shut mode of shutter output device to other 2 interlockers outputs; The closed circuit holdout device that the closed circuit formation of being equipped with from the shutter of interlocker is stoped; By the input unit of jockey input from the open and-shut mode of other 2 shutters of the output device output of other 2 interlockers, described input unit, by changing the link position of jockey, when even in other 2 shutters either party is closed circuit state, or any occasion of the both sides of other 2 shutters when being closed circuit state, by closed circuit holdout device, can stop the closed circuit formation of being equipped with from the shutter of interlocker, thereby, in input unit, carry out suitable change as long as will transmit the link position of jockey of the operate condition of other shutters according to desired specification, just can tackle the various specifications that are subjected to circuit.

The simple declaration of accompanying drawing

Fig. 1 is the integrally-built stereogram of interlock of the shutter of expression embodiment 1.

Fig. 2 is the stereogram that expression is installed in the structure of the interlocker internal mechanism on the interlock of shutter of embodiment 1.

Fig. 3 is the amplification stereogram of structure of the sliding part of expression interlocker shown in Figure 2.

Fig. 4 is the back of the body parallax stereogram of the sliding part of the interlocker shown in Figure 3 seen from the back side of expression.

Fig. 5 is the figure that is used to illustrate the shutter interlock action of embodiment 1, the state before the action of expression interlocker.

Fig. 6 is the figure that is used to illustrate the shutter interlock action of embodiment 1, the state after the action of expression interlocker.

Fig. 7 is the integrally-built stereogram of interlock of the shutter of expression embodiment 2.

Fig. 8 is illustrated in the interlock of shutter of embodiment 2, and the amplification back of the body parallax stereogram of the occasion of interlocking cable wire has been installed on the sliding part of interlocker.

Fig. 9 is the figure that is used to illustrate the shutter interlock action of embodiment 2, the state before the action of expression interlocker.

Figure 10 is the figure that is used to illustrate the shutter interlock action of embodiment 2, the state after the action of expression interlocker.

Figure 11 is illustrated in the interlock of shutter of embodiment 3, and the amplification back of the body parallax stereogram of the occasion of interlocking cable wire has been installed on the sliding part of interlocker.

Figure 12 is the figure that is used to illustrate the shutter interlock action of embodiment 3, the state before the action of expression interlocker.

Figure 13 is the figure that is used to illustrate the shutter interlock action of embodiment 3, the state after the action of expression interlocker.

Embodiment

With reference to the accompanying drawings embodiments of the invention are described below.

In addition, the identical identical or suitable member of symbolic representation between each accompanying drawing.

Embodiment 1

Fig. 1 is the integrally-built stereogram of interlock of the shutter of embodiments of the invention 1.

Fig. 2 is the stereogram of the structure of the internal mechanism after lid that expression is installed in the interlocker on the interlock of shutter shown in Figure 1 is removed.

Fig. 3 is the amplification stereogram of structure of the sliding part of expression interlocker shown in Figure 2.

Fig. 4 is the figure of sliding part of the expression interlocker shown in Figure 3 that (opposition side) seen from the back side, is that parallax stereogram is carried on the back in will the interlock amplification of state of the occasion of cable wire after connecting of expression.

As shown in Figure 1, the interlock of the shutter of present embodiment, be connected with the circuit (not shown) of multisystem (such as 3 systems), and the 2nd shutter 2 that opens and closes by the 1st shutter 1 that the electric power that flows in the circuit of the 1st system is opened and closed, to the electric power that flows in the circuit of the 2nd system and the 3rd shutter 3 that the electric power that flows in the circuit of the 3rd system is opened and closed constitute.

And, the 1st interlocker 10 is installed in the side of the 1st shutter 1, the 2nd interlocker 20 is installed in the side of the 2nd shutter 2, the 3rd interlocker 30 is installed in the side of the 3rd shutter 3.

These the 1st interlocker the 10, the 2nd interlockers 20 and the 3rd interlocker 30 by jockey promptly the 1st interlocking cable wire the 12, the 2nd interlocking cable wire the 13, the 3rd interlocking cable wire the 21, the 4th interlocking cable wire the 23, the 5th interlocking cable wire the 31, the 6th interlocking cable wire 32 connect.

These the 1st～the 6th interlocking cable wires (jockey) be used for according to each shutter on-off action, with the shutter output (transmission) of on-off action signal (being the open and-shut mode of shutter) beyond the shutter that this interlocker is installed.

As shown in Figure 2, being provided with input unit in the 1st interlocker 10 that is arranged at the 1st shutter 1 side is sliding part 100, and this sliding part 100 and open and-shut mode with the 2nd shutter 2 transmit the 3rd interlocking cable wire 21 of (input) and the 5th cable wire 31 of interlocking that the open and-shut mode of the 3rd shutter 3 transmits (input) is engaged and can move at above-below direction.

And, although it is not shown, but it is identical with interlocker 10 shown in Figure 2, in the 2nd interlocker 20, be provided with sliding part, this sliding part and open and-shut mode with the 1st shutter 1 transmit the 1st interlocking cable wire 12 of (input) and the 6th cable wire 32 of interlocking that the open and-shut mode of the 3rd shutter 3 transmits (input) are engaged and can move at above-below direction, be provided with sliding part in the 3rd interlocker 30, this sliding part and open and-shut mode with the 1st shutter 1 transmit the 2nd interlocking cable wire 13 of (input) and the 4th cable wire 23 of interlocking that the open and-shut mode of the 2nd shutter 2 transmits (input) are engaged and can move at above-below direction.

As shown in Figure 3, sliding part 100 comprises: glide base 101; Be held in rotation the 1st slide block 102 freely on the 1st connecting pin 104 of this glide base 101 being fixed in; Be held in rotation the 2nd slide block 103 freely being fixed in symmetrically on the 2nd connecting pin 105 of this glide base 101 with the 1st slide block 102; One end engages with the 1st connecting pin 104 and with i.e. the 1st extension spring 106 of back-moving spring of the application of force downwards of the 1st slide block 102; One end engages with the 2nd connecting pin 105 and with i.e. the 2nd extension spring 107 of back-moving spring of the application of force downwards of the 2nd slide block 103.

In addition, on glide base the 101, the 1st slide block 102 and the 2nd slide block 103, set (formation) and be useful on cable wire insertion groove 101a, 101b, 102a, the 103a that the intercalation card ends the 3rd interlocking cable wire 21 or the 5th interlocking cable wire 31.

And although not shown, the 2nd interlocker 20 and the 3rd interlocker 30 also have the structure identical with the 1st interlocker 10.

As shown in Figure 4, be respectively equipped with cable wire block 21a, 31a in the end of the 3rd interlocking cable wire 21 and the 5th interlocking cable wire 31.

And, after the 3rd interlocking cable wire 21 and the 5th interlocking cable wire 31 insert cable wire insertion groove 101b, 101a, be limited to cable wire insertion groove 101a, 101b by cable wire block 21a, 31, with the 3rd interlocking cable wire 21 or the 5th interlocking cable wire 31 by towards above when spurring, glide base 101 can move towards the direction that is pulled.

Thus, the end of the 3rd interlocking cable wire 21 and the 5th interlocking cable wire 31 is limited to the 1st interlocker 10 removably.

That is, the 3rd interlocking cable wire 21 and the 5th interlocking cable wire 31 are limited to the 1st interlocker 10 removably.

Equally, the 1st interlocking cable wire 12 and the 6th is interlocked, and cable wire 32 is limited to the 2nd interlocker 20, the 2 interlocking cable wires 13 removably and the 4th interlocking cable wire 23 is limited to the 3rd interlocker 30 removably.

As shown in Figure 2, on the 1st interlocker 10, be provided with the output device 200 that the on-off action according to the 1st shutter 1 moves, in case connecting rod 201 is that fulcrum rotates towards the arrow A direction with axle 202, then cable wire folder 203 moves towards the arrow B direction, thereby spurs the 1st interlocking cable wire 12 and the 2nd interlocking cable wire 13.

That is, the output device of the 1st shutter 1 200 transmits (output) with the open and-shut mode of the 1st shutter 1 to the 2nd shutter 2 by the 1st interlocking cable wire 12, simultaneously, by the 2nd interlocking cable wire 13 with the open and-shut mode of the 1st shutter 1 to 3 transmission (output) of the 3rd shutter.

And although not shown, the 2nd shutter 2 and the 3rd shutter 3 also have the structure identical with the 1st shutter 1.

Fig. 5 is the figure that is used to illustrate the shutter interlock action of embodiment 1, such as, represent the position (state) before the action of the 1st interlocker 10.

Fig. 5 (a) is a front view, and Fig. 5 (b) is a left view.

Fig. 6 is the figure that is used to illustrate the shutter interlock action of embodiment 1, such as, represent the position (state) after the action of the 1st interlocker 10.

Fig. 6 (a) is a front view, and Fig. 6 (b) is a left view.

Among Fig. 5, it is action piece 35 that the 1st interlocker 10 has the closed circuit holdout device that rotates along with moving of sliding part 100, action piece 35 (closed circuit holdout device) does not stop the closed circuit of shutter when the primary position shown in Fig. 5 (b), but when action piece 35 moves to the 2nd position shown in Fig. 6 (b), can stop shutter closed circuit of installation.

Below utilize Fig. 5 and Fig. 6 that the interlock of the shutter of the embodiment 1 with above structure is described.

In the 1st shutter 1, under the not closed state of the 2nd shutter 2 and the 3rd shutter 3, the action piece 35 of interlocker 10 is primary position (shown in Figure 5).

In case in the 2nd shutter 2 or the 3rd shutter 3 either party the shutter closure (promptly, form closed circuit), then (with reference to Fig. 2) moves the cable wire of the output device of output device of the 2nd interlocker 20 (not shown) or the 3rd interlocker 30 folder (not shown) towards the below, the 3rd interlocking cable wire 21 or the 5th interlocking cable wire 31 move towards the top, thereby with the arrow C direction pull-up of sliding part 100 towards Fig. 6 (a).

Its result, the action piece 35 that engages with sliding part 100 moves to the 2nd position shown in Fig. 6 (b).

In case action piece (closed circuit holdout device) 35 moves to the 2nd position, then limit the close mechanism (not shown) of the 1st shutter 1, make the 1st shutter 1 can't be closed.

And, the syndeton of sliding part 100 and action piece 35 is identical with the structure shown in Figure 4 of above-mentioned patent documentation 2 (Japanese patent laid-open 07-193923 communique), for the example that moves the mechanism that the position of action piece 35 is moved according to the position of sliding part 100, record is to some extent omitted detailed explanation at this among Fig. 7～Fig. 9 in patent documentation 2.

Equally, in the 2nd shutter 2, under the not closed state of the 1st shutter 1 and the 3rd shutter 3, the action piece 35 of the 2nd interlocker 20 is primary position (with reference to Fig. 5 (a)).

In case either party the shutter closure in the 1st shutter 1 or the 3rd shutter 3, then (with reference to Fig. 2) moves the cable wire of the output device of the output device 200 of the 1st interlocker 10 or the 3rd interlocker 30 folder (not shown) towards the below, the 1st interlocking cable wire 12 or the 6th interlocking cable wire 32 move towards the top, thereby towards the top pull-up, the action piece 35 that engages with sliding part moves to the 2nd position (with reference to Fig. 6 (b)) with sliding part (not shown).

Equally, in the 3rd shutter 3, under the not closed state of the 1st shutter 1 and the 2nd shutter 2, the action piece 35 of the 3rd interlocker 30 is primary position (with reference to Fig. 5 (b)).

In case either party the shutter closure in the 1st shutter 1 or the 2nd shutter 2, then (with reference to Fig. 2) moves the cable wire of the output device of the output device 200 of the 1st interlocker 10 or the 2nd interlocker 20 folder (not shown) towards the below, the 2nd interlocking cable wire 13 or the 4th interlocking cable wire 23 move towards the top, thereby towards the top pull-up, the action piece 35 that engages with sliding part moves to the 2nd position (with reference to Fig. 6 (b)) with sliding part (not shown).

That is, in the interlock of the shutter of present embodiment, need only any 1 shutter closure between 3 shutters, then Sheng Xia 2 shutters can't be closed.

Embodiment 2

Fig. 7 is the integrally-built stereogram of interlock of the shutter of expression embodiment 2.

Fig. 8 is illustrated in the interlock of shutter of embodiment 2, the amplification back of the body parallax stereogram of the occasion of interlocking cable wire has been installed on the sliding part of interlocker.

Fig. 9 is the figure that is used to illustrate the shutter interlock action of embodiment 2, such as, represent the position (state) before the action of the 1st interlocker 10.

Fig. 9 (a) is a front view, and Fig. 9 (b) is a left view.

Figure 10 is the figure that is used to illustrate the shutter interlock action of embodiment 2, such as, the position (state) after the action of expression interlocker.

Figure 10 (a) is a front view, and Figure 10 (b) is a left view.

As shown in Figure 8, transmit the 3rd interlocking cable wire 21 of (input) and the 5th end of interlocking cable wire 31 that the open and-shut mode of the 3rd shutter 3 transmits (input) is provided with cable wire block 21a, 31a at open and-shut mode the 2nd shutter 2.

And, after the 3rd interlocking cable wire 21 and the 5th interlocking cable wire 31 are inserted on the 1st slide block 102 in the cable wire insertion groove 103a that forms on the cable wire insertion groove 102a that forms and the 2nd slide block 103 respectively, by cable wire block 21a, 31a, end with cable wire insertion groove 102a, 103a card removably, when cable wire 31 spurred towards the top so that the 3rd interlocking cable wire 21 or the 5th is interlocked, the 1st slide block 102 or the 2nd slide block 103 can move towards the pulling direction.

Equally, the 6th interlocking cable wire 32 that the open and-shut mode of the 1st shutter 1 is transmitted the 1st interlocking cable wire 12 of (input) and the open and-shut mode of the 3rd shutter 3 is transmitted (input) ends with the 2nd interlocker 20 cards, the open and-shut mode of the 1st shutter 1 is transmitted the 2nd the interlock cable wire 13 and the 4th interlock cable wire 23 and the 3rd interlocker 30 that the open and-shut mode of the 2nd shutter 2 transmits (input) blocked only (with reference to Fig. 7) removably of (input).

Below utilize Fig. 9 and Figure 10 explanation to have the action of interlock of shutter of the present embodiment of above structure.

In the 1st shutter 1, under the not closed state of the 2nd shutter 2 and the 3rd shutter 3, the action piece of the 1st interlocker 10 (closed circuit holdout device) 35 is primary position (with reference to Fig. 5 (b)).

In case the 2nd shutter 2 closures, then (with reference to Fig. 2) moves the cable wire of the output device of the 2nd interlocker 20 (not shown) folder (not shown) towards the below, the 3rd interlocking cable wire 21 is moved towards the top, thereby with 102 pull-ups of the 1st slide block (the arrow D direction of Fig. 9 (a)), the action piece 35 that engages with sliding part 100 moves to the 1st position shown in Fig. 9 (b).

In case the 3rd shutter 2 closures, then (with reference to Fig. 2) moves the cable wire of the output device of the 3rd interlocker 30 (not shown) folder (not shown) towards the below, the 5th interlocking cable wire 31 is moved towards the top, thereby with 103 pull-ups of the 2nd slide block (the arrow E direction of Figure 10 (a)), the action piece 35 that engages with sliding part 100 moves to the 2nd position shown in Figure 10 (b).

As mentioned above, owing to be installed in the action piece 35 of the 1st interlocker 10 on the 1st shutter 1, by the 2nd shutter 2 closures, and under the effect of the 3rd interlocking cable wire the 21, the 1st slide block 102, move towards the 1st position, and by the 3rd shutter 3 closures, and under the effect of the 5th interlocking cable wire the 31, the 2nd slide block 103, move towards the 2nd position, so when action piece 35 moves to the 2nd position, limit the close mechanism (not shown) of the 1st shutter 1, make the 1st shutter 1 can't be closed.

In addition, the 1st shutter 1 and the 3rd shutter 3 both sides are also identical when closed, and the action piece 35 that is installed in the interlocker 20 on the 2nd shutter 2 moves towards the 2nd position, thereby limits the close mechanism (not shown) of the 2nd shutter 2, make the 2nd shutter 2 can't be closed.

And the 1st shutter 1 and the 2nd shutter 2 both sides are also identical when closed, and the action piece 35 that is installed in the interlocker 30 on the 3rd shutter 3 moves towards the 2nd position, thereby limits the close mechanism (not shown) of the 3rd shutter 3, make the 3rd shutter 3 can't be closed.

That is, adopt the interlock of the shutter of present embodiment, between 3 shutters in only under the occasion of 2 shutter both sides closures, 1 remaining shutter can't be closed.

Embodiment 3

Figure 11 is illustrated in the interlock of shutter of embodiment 3, the amplification back of the body parallax stereogram of the occasion of interlocking cable wire has been installed on the sliding part of interlocker.

Figure 12 is the figure that is used to illustrate the shutter interlock action of embodiment 3, such as the position (state) before the action of expression the 1st interlocker 10.

Figure 12 (a) is a front view, and Figure 12 (b) is a left view.

Figure 13 is the figure that is used to illustrate the shutter interlock action of embodiment 3, such as, represent the position (state) after 10 actions of the 1st interlocker.

Figure 13 (a) is a front view, and Figure 13 (b) is a left view.

The 3rd interlocking cable wire 21 is inserted in the cable wire insertion groove 102a that forms on the 1st slide block 102.

And by cable wire block 21a, the 3rd interlocking cable wire 21 ends with cable wire insertion groove 102a card removably, with make the 3rd interlocking cable wire 21 towards above when spurring, the 1st slide block 102 can move towards the pulling direction.

The 5th interlocking cable wire 31 is inserted in the cable wire insertion groove 101b that forms on the glide base 101.

And by cable wire block 31a, the 5th interlocking cable wire 31 ends with cable wire insertion groove 101b card removably, with make the 5th interlocking cable wire 31 towards above when spurring, glide base 101 can move towards the pulling direction.

Equally, the 1st interlocking cable wire 12 and the 6th interlocking cable wire 32 and the 2nd interlocker 20 blocks removably and end, and interlock cable wire 23 and the 3rd interlocker 30 of the 2nd interlocking cable wire 13 and the 4th only blocks removably.

Below utilize Figure 12 and Figure 13 explanation to have the action of interlock of shutter of the present embodiment 3 of above structure.

In the 1st shutter 1, under the not closed state of the 2nd shutter 2 and the 3rd shutter 3, the action piece 35 of the 1st interlocker 10 is primary position (with reference to Figure 12 (b)).

During the 2nd shutter 2 closures, the cable wire folder of the output device of the 2nd interlocker 20 moves towards the below, the 3rd interlocking cable wire 21 moves towards the top, thereby with the 1st slide block 102 towards the top pull-up, the action piece 35 that engages with sliding part 100 moves to the 1st position, and the 3rd shutter 3 is when closed, the cable wire folder of the output device of the 3rd interlocker 30 moves towards the below, the 5th interlocking cable wire 31 moves towards the top, thereby with the direction pull-up of the 1st slide block 102 towards arrow F, the action piece 35 that engages with sliding part 100 moves to the 2nd position shown in Figure 13 (b).

As mentioned above, owing to be installed in the action piece 35 of the 1st interlocker 10 on the 1st shutter 1, by the 2nd shutter 2 closures, action piece 35 only moves to the 1st position, but in case the 3rd shutter 3 closures, then action piece 35 moves to the 2nd position, so only when the 3rd shutter 3 closures, limit the close mechanism (not shown) of the 1st shutter 1, make the 1st shutter 1 can't be closed.

Equally, be installed in the action piece 35 of the 2nd interlocker 20 on the 2nd shutter 2, by the 3rd shutter 3 closures, action piece 35 only moves to the 1st position, but in case the 1st shutter 1 closure, then action piece 35 moves to the 2nd position, so only when the 1st shutter 1 closure, limit the close mechanism (not shown) of the 2nd shutter 2, make the 2nd shutter 2 can't be closed.

Equally, be installed in the action piece 35 of the 3rd interlocker 30 on the 3rd shutter 3, by the 1st shutter 1 closure, action piece 35 only moves to the 1st position, but in case the 2nd shutter 2 closures, then action piece 35 moves to the 2nd position, so only when the 2nd shutter 2 closures, limit the close mechanism (not shown) of the 3rd shutter 3, make the 3rd shutter 3 can't be closed.

Promptly, adopt the interlock of the shutter of present embodiment, setting by the card stop bit of the interlocking cable wire that connects is put between 3 shutters, under the occasion of any 1 shutter closure, 2 remaining shutters can't be closed, in addition, any 2 shutters are under the occasion of closure, and 1 remaining shutter can't be closed.

As mentioned above, in embodiment 1, between 3 shutters as long as the structure example of the interlock of any 1 shutter closure, shutter that then remaining 2 shutters just can't closure narrate.

In addition, in embodiment 2, between 3 shutters only under the occasion of 2 shutter both sides closures, 1 remaining shutter can't be closed the structure example of interlock of shutter narrate.

In addition, in embodiment 3, between 3 shutters by the setting that the card stop bit of the interlocking cable wire that connects is put, any 1 shutter the occasion of closure, remaining 2 shutters can't be closed and the structure example of the interlock of any 2 shutters shutter that 1 remaining shutter can't be closed during in closure narrate.

Shutter interlock of the present invention comprises: the 1st shutter 1 that opens and closes the 1st circuit; Open and close the 2nd shutter 2 of the 2nd circuit and open and close the 3rd shutter 3 of the 3rd circuit; Be installed in the 1st interlocker 10 on described the 1st shutter 1, be installed in the 2nd interlocker 20 on described the 2nd shutter 2 and be installed in the 3rd interlocker 30 on described the 3rd shutter 3; To connect and will be passed to from the open and-shut mode of shutter the jockey (interlocking cable wire) of other 2 shutters between described the 1st, the 2nd and the 3rd interlocker with the on-off action interlock of described the 1st, the 2nd and the 3rd shutter, it is characterized in that the 1st, the 2nd and the 3rd interlocker comprises respectively: be equipped with from the on-off action interlock of the shutter of interlocker and by jockey and will be from the open and-shut mode of shutter output device 200 to other 2 interlockers outputs; The closed circuit holdout device (action piece) 35 that the closed circuit formation of being equipped with from the shutter of interlocker is stoped; By the input unit (sliding part 100) of jockey input from the open and-shut mode of other 2 shutters of the output device output of other 2 interlockers, described input unit, by changing the link position of described jockey, when even in other 2 shutters either party is closed circuit state or any occasion of the both sides of other 2 shutters during, utilize described closed circuit holdout device can stop the closed circuit formation of being equipped with from the shutter of interlocker for closed circuit state.

Its result, each interlocker, carry out suitable change as long as in input unit, will transmit the link position (the card stop bit is put) of the jockey (interlocking cable wire) of the operate condition of other shutters according to desired specification, just can tackle the interlock (that is the interlock of any shutter among the embodiment 1～3) of desirable shutter.

That is, needn't prepare to have the special-purpose interlock of the function corresponding in advance,, just can realize the corresponding various interlocks that are subjected to the shutter of circuit as long as change the link position of jockey with being subjected to electric circuit specification.

In addition, the jockey of the interlock of shutter of the present invention is connected with input unit removably, thereby the interlock (that is the interlock of any shutter among the embodiment 1～3) of can be easily corresponding required shutter.

In addition, the input unit of the interlock of shutter of the present invention (sliding part 100), owing to have: any 1 in other 2 shutters moves to the glide base 101 that stops the position with closed circuit holdout device when being in closed circuit state; When the both sides of other 2 shutters are in closed circuit state described closed circuit holdout device is moved to the 1st slide block 102 and the 2nd slide block 103 of prevention position, therefore, as long as will transmit the link position of the jockey (interlocking cable wire) of the operate condition of other shutters, by in glide base the 101, the 1st slide block 102 and the 2nd slide block 103 any one carried out suitable change, just can tackle the interlock (that is the interlock of any shutter among the embodiment 1～3) of desirable shutter.

In addition, in the interlock of shutter of the present invention, jockey (interlocking cable wire) is connected with the 1st slide block 102 and the 2nd slide block 103 removably with glide base 101, jockey, thereby the interlock of can be easily corresponding required shutter.

In addition, in the interlock of shutter of the present invention, on glide base the 101, the 1st slide block 102 and the 2nd slide block 103, set and be used for intercalation and block the cable wire insertion groove that ends jockey (interlocking cable wire), therefore can easily jockey (interlocking cable wire) be positioned assigned position, and can block reliably and end.

Claims (5)

1. the interlock of a shutter comprises: the 1st shutter that opens and closes the 1st circuit; Open and close the 2nd shutter of the 2nd circuit and open and close the 3rd shutter of the 3rd circuit;

Be installed in the 1st interlocker on described the 1st shutter, be installed in the 2nd interlocker on described the 2nd shutter and be installed in the 3rd interlocker on described the 3rd shutter;

With connecting between described the 1st, the 2nd and the 3rd interlocker and will passing to the jockey of other 2 shutters from the open and-shut mode of shutter with the on-off action interlock of described the 1st, the 2nd and the 3rd shutter, it is characterized in that,

Described the 1st, the 2nd and the 3rd interlocker comprises respectively:

Be equipped with from the on-off action interlock of the shutter of interlocker and by described jockey and will be from the open and-shut mode of shutter output device to other 2 interlockers outputs;

The closed circuit holdout device that the closed circuit formation of being equipped with from the shutter of interlocker is stoped;

By the input unit of described jockey input from the open and-shut mode of other 2 shutters of the output device output of other 2 interlockers,

Described input unit, by changing the link position of described jockey, when even in other 2 shutters either party is closed circuit state or any occasion of the both sides of other 2 shutters during, utilize described closed circuit holdout device can stop the closed circuit formation of being equipped with from the shutter of interlocker for closed circuit state.

2. the interlock of shutter as claimed in claim 1 is characterized in that, described jockey is connected removably with described input unit.

3. the interlock of shutter as claimed in claim 1 is characterized in that, described input unit comprises: described closed circuit holdout device moved to during for closed circuit state the glide base that stops the position when any 1 in other 2 shutters; When the both sides of other 2 shutters move to the 1st slide block and the 2nd slide block that stops the position with described closed circuit holdout device during for closed circuit state.

4. the interlock of shutter as claimed in claim 3 is characterized in that, described jockey and described glide base, and described jockey be connected removably with described the 1st slide block, the 2nd slide block.

5. the interlock of shutter as claimed in claim 4 is characterized in that, is equipped with to be used for intercalation and to block the cable wire insertion groove that ends described jockey on described glide base, described the 1st slide block and the 2nd slide block.

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