CN1747095A - Interlocking device of inductive switching apparatus - Google Patents
Interlocking device of inductive switching apparatus Download PDFInfo
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- CN1747095A CN1747095A CN 200510095949 CN200510095949A CN1747095A CN 1747095 A CN1747095 A CN 1747095A CN 200510095949 CN200510095949 CN 200510095949 CN 200510095949 A CN200510095949 A CN 200510095949A CN 1747095 A CN1747095 A CN 1747095A
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Abstract
The present invention discloses a B-type interlock device for providing a function capable of extracting and insertion operations of a switching device body between an operation position and an extraction position when a control circuit of a switching device is in a connection state; the interlock device is simpler than conventional devices. When a post head (40) of the control circuit is connected to an electromagnetic contactor body (10) being a switching body, the insertion of the electromagnetic conductor body (10) is hindered and the contact between a fixed frame (20) for housing the electromagnetic contactor body (10) and a slide plate (50) is released, to enable movement and rotation of a moving member and a rotating member applicable to a simple slide plate (50) and a rotating plate (70), etc., to be combined to form the B-type interlock mechanism.
Description
Technical field
The present invention relates to draw the interlock of the control loop of drawing the shape opening and closing device of shape electromagnetic contactor etc.
Background technology
Drawing in the shape opening and closing device of mobile shape electromagnetic contactor and mobile shape breaker etc. in order to guarantee to draw the handling safety of shape opening and closing device, must be provided with interlock.As everyone knows, this interlock must have the following basic function that is called as the A mode.
(1) draws operation and the operation of the insertion from above-mentioned extraction location to above-mentioned run location from the run location of opening and closing device body to opening and closing device body extraction location, be merely able to when this opening and closing device body is in " opening " state, carry out.
(2) switching of opening and closing device is merely able to carry out when this equipment is in run location, off position, extraction location, test position or earthing position.(3) opening and closing device only when being connected with the control loop of this opening and closing device being operated usefulness, can be in " closing " state.
In addition, in some cases, the interlock that requires to draw the shape opening and closing device has " when being in connection status at opening and closing device and with control loop, the function of operation can be drawn and insert to the opening and closing device body " that is called as the B mode.
Also have in the structure of interlock of this B mode and have both the situation of above-mentioned A mode function, but adopt mostly more, in addition the interlock of additional B mode the drawing in the shape opening and closing device of the A mode interlock of using.
Be different from A mode interlock, be attached to the B mode interlock of drawing in the shape opening and closing device in addition, shown in the special fair 7-118248 communique of Japan Patent (patent documentation 1), drawing the shape breaker has: the joint detection device that the binding post of control loop and the connection status of drawing the shape breaker are detected, lock the locking device of the connection status of the binding post of drawing shape breaker and control loop, detect the lock detection device of the lock-out state of this locking device, thereby be arranged at distribution board on the fixed part of assigned position agree with mutually to stop and draw the mobile holdout device that the shape breaker moves, when both carry out simultaneously in the lock-in detection of the joint detection of joint detection device and lock detection device, remove the decontrol that agrees with between mobile holdout device and the fixed part, draw the shape breaker and be connected, draw the shape breaker when locked and can move when this connects with the binding post of control loop.
The special fair 7-118248 communique (the 2nd and the 3rd page, the 1st figure) of [patent documentation 1] Japan Patent
To the interlock of the A mode used in addition under the situation of the interlock of additional B mode more, in the B mode interlock in the past, shown in patent documentation 1, keep the special-purpose binding post that can detect the drive pin that the control loop connection status uses in needing and the driving mechanism of the stop pin that constitutes by the push-pull type cable that lock detection device adopted of this connection etc.Yet the big and complex structure of profile because the driving mechanism of special-purpose binding post and stop pin costs an arm and a leg as the interlock use selling at exorbitant prices of drawing the shape opening and closing device, in addition, increases the problems such as size, shape of opening and closing device in addition.
In order to address the above problem, purpose is that the aforesaid interlock of drawing the B mode in the shape opening and closing device that is additional in addition is simpler and easy more in the past than the mechanism of installing just in the present invention.
Summary of the invention
Interlock of drawing the shape opening and closing device of the present invention, binding post with the control device that is adjacent to the opening and closing device body, being installed on the opening and closing device body also can be in the moving reference position, aperture position and be connected and fixed between the position moves, and the moving-member that is connected with the opening and closing device body of the binding post that stops the insertion of opening and closing device body on the moving reference position and control loop, and, when this moving-member is in aperture position, binding post can be connected or break away from the opening and closing device body, when being in when being connected and fixed the position, stop binding post to break away from from the opening and closing device body, on the other hand, when the opening and closing device body was connected with binding post, this moving-member was stoped from being connected and fixed position to the mobile of moving reference position.
In addition, this draws the interlock of shape opening and closing device, have in abutting connection with moving-member, be installed in the opening and closing device body and can rotate and stop on the rotation reference position moving-member from the moving reference position or be connected and fixed the rotating parts that the position moves to aperture position, and, when being in position of rotation, this rotating parts stops the insertion of opening and closing device body, when opening and closing device was in the insertion position, this rotating parts was fixed in rotation reference position.
Adopt as above structure, stop the moving-member that the opening and closing device body inserts on the moving reference position to move to aperture position, and the binding post that makes control loop is when being connected to the opening and closing device body, because moving-member does not return the moving reference position, therefore can insert the opening and closing device body, on the other hand, when the opening and closing device body is in the insertion state, because rotating parts is fixed in rotation reference position, so moving-member is prevented to the mobile of aperture position, thereby prevents the disengaging of binding post.
If use the present invention, connection status and the locking thereof of replacement by detecting control loop, driving is used to the mobile holdout device that stops the opening and closing device body to move, by agreeing with between releasing and this fixed part, remove the interlocking that stops the opening and closing device body to insert, insertion operation along with control contact pairs of posts, the moving-member and the rotating parts self that stop the opening and closing device body to insert move and rotation, thereby remove the interlocking that stops opening and closing device to insert, therefore need not to be provided for to detect the special-purpose binding post of lock-out state of the connection status of control loop and connection thereof and the driving mechanism of stop pin, utilization is applicable to the B mode that the constitutes interlocking device that moves and rotate of the moving-member and the rotating parts of simple slide plate and swivel plate etc., therefore, need not drawing the size of shape opening and closing device, shape is carried out big change, just can access the small inexpensive opening and closing device with B mode interlock.
Description of drawings
Fig. 1 is the figure of the explanation embodiment of the invention 1, moving-member is in the moving reference position, connect and to be used for the electromagnetic contactor body of drawing the type electromagnetic contactor is carried out the open and close controlling loop of opening and closing operations and the binding post of the control loop of the auxiliary contact that moves in linkage with the major loop contact of electromagnetic contactor body etc., figure when not being connected with electromagnetic contactor, Fig. 1 (a) is a plane graph, and Fig. 1 (b) is a front elevation.
Fig. 2 is the figure of the explanation embodiment of the invention 1, and moving-member is moved to aperture position, and the binding post of control loop is connected in the figure of the middle way state of electromagnetic contactor body, and Fig. 2 (a) is a plane graph, and Fig. 2 (b) is a front elevation.
Fig. 3 is the figure of the explanation embodiment of the invention 1, the binding post of control loop is finished and being connected of electromagnetic contactor body, state diagram when moving-member is in fixing position and promptly is connected and fixed the position under finishing the situation of this connection, Fig. 3 (a) is a plane graph, Fig. 3 (b) is a front elevation.
Embodiment
Embodiment 1
Below, utilize Fig. 1～Fig. 3 to describe example of the present invention 1 to draw type electromagnetic contactor exercises state status of above-mentioned B mode interlock one example when drawing the shape opening and closing device.Fig. 1 is that explanation is when moving-member is in the moving reference position, connection is carried out open and close controlling loop that opening and closing operations uses to the electromagnetic contactor body of drawing the type electromagnetic contactor and the binding post of the control loop of the auxiliary contact that moves in linkage with the major loop contact of electromagnetic contactor body etc., figure when not being connected with electromagnetic contactor, Fig. 1 (a) is a plane graph, and Fig. 1 (b) is a front elevation.Fig. 2 is that explanation moves to aperture position with moving-member, and the binding post of control loop is connected in the figure of electromagnetic contactor body process status, and Fig. 2 (a) is a plane graph, and Fig. 2 (b) is a front elevation.Fig. 3 is that the binding post of explanation control loop is finished and being connected of electromagnetic contactor body, and moving-member is in a fixed position the state diagram when promptly being connected and fixed the position under finishing the situation of this connection, and Fig. 3 (a) is a plane graph, and Fig. 3 (b) is a front elevation.And among each figure of Fig. 1～Fig. 3, prosign is represented with a part.
Below, successively Fig. 1～Fig. 3 is described.
State when Fig. 1 (a) and Fig. 1 (b) expression electromagnetic contactor body are drawn, promptly be in extraction location, moving-member is in the moving reference position, the binding post of control loop is not connected with the electromagnetic contactor body, the interlocking that utilizes interlock to carry out, the insertion of electromagnetic contactor body is promptly moved the state of the interlock when being prevented from from extraction location to the such closure of test position and run location.
Among Fig. 1 (a) and Fig. 1 (b), be arranged on the chassis 30 that can move along the fixed frame 20 of taking in this electromagnetic contactor body 10 as the electromagnetic contactor body 10 of opening and closing device body.
State when the binding post 40 of Fig. 1 (a) and Fig. 1 (b) expression control loop is not connected with the base side binding post 11 that is arranged at above-mentioned electromagnetic contactor body 10, yet, the interlocking of interlock is disengaged when the binding post 40 of above-mentioned control loop is connected with above-mentioned base side binding post 11, and operation (with reference to aftermentioned Fig. 3) can be drawn and insert to above-mentioned electromagnetic contactor body 10.In a word, can be in Fig. 1 of extraction location and the state of aftermentioned Fig. 2 inserts along the direction of arrow, can push along closure from electromagnetic contactor body 10.
And, when the binding post 40 of above-mentioned control loop is connected with above-mentioned base side binding post 11, can utilize above-mentioned control loop to carry out opening and closing operations from the outside to above-mentioned electromagnetic contactor body 10, put owing to being well-known, in this detailed about this.
Above-mentioned slide plate 50 is provided with the summary rectangle wiring of the through hole of coming in and going out as the binding post 40 of above-mentioned control loop and inserts cave 51.The moving direction of cave 51 and above-mentioned electromagnetic contactor body 10 is inserted in this wiring, be that the direction that the arrow A direction is intersected (is drawn the shape electromagnetic contactor from top view, be the represented left and right directions of arrow B among Fig. 1) length greater than the thickness of the same direction (left and right directions that arrow B is represented) of the binding post 40 of above-mentioned control loop, and, draw the shape electromagnetic contactor from top view, be among Fig. 1 (b), the length of above-below direction (among Fig. 1 (b) with the rectangular direction of arrow B (direction of arrow C)) is greater than the binding post 40 of the above-mentioned control loop thickness at same direction (above-below direction).
In addition, on above-mentioned slide plate 50, be adjacent to that cave 51 is inserted in above-mentioned wiring and at a pair of abutting part 52 of the upper and lower settings of above-mentioned above-below direction, be inserted into the binding post 11 of above-mentioned base side and finish under the situation (the above-mentioned situation that is connected and fixed the position that aftermentioned is shown in Figure 3) of connection at the binding post 40 of above-mentioned control loop, this is to the left surface butt of abutting part 52 with the above-mentioned left and right directions (direction of arrow B) of the binding post 40 of above-mentioned control loop.
In addition, above-mentioned slide plate 50 is provided with and is adjacent to above-mentioned wiring insertion cave 51 and the operation sheet 53 between above-mentioned a pair of abutting part 52, this operation sheet 53 is with the operating portion of above-mentioned slide plate 50 to above-mentioned left and right directions (arrow B direction) operation usefulness, and, when the binding post 40 of above-mentioned control loop is inserted into the binding post 11 of above-mentioned base side and finishes under the situation (the above-mentioned situation that is connected and fixed the position that aftermentioned is shown in Figure 3) of connection, this operation sheet 53 also has both the operation that the binding post 40 that stops above-mentioned control loop breaks away from from the binding post 11 of above-mentioned base side, the i.e. function of the disengaging of the binding post 40 of above-mentioned control loop operation.
And, above-mentioned arrow A connects the slotted hole 54 that extends along above-mentioned left and right directions (direction of arrow B) linearity is set in above-mentioned slide plate 50 upper edges, this slotted hole 54 sets at above-mentioned left and right directions (direction of arrow B) side by side with above-mentioned wiring patchhole 51, and, with above-mentioned wiring patchhole 51 are discontinuous holes.
2 guide fingers 61 that agree with the above-mentioned slotted hole 54 of above-mentioned slide plate 50 are set up in parallel along above-mentioned left and right directions (direction of arrow B), and are fixed in the face side of above-mentioned electromagnetic contactor body 10.Above-mentioned slide plate 50 can slide at the guiding lower edge of above-mentioned 2 guide fingers 61 left and right directions (direction of arrow B) in above-mentioned slotted hole 54, can make above-mentioned slide plate 50 from above-mentioned moving reference position (state of Fig. 1) move to above-mentioned be connected and fixed position (state of Fig. 3) and above-mentioned aperture position (state of Fig. 2) by aforesaid operations card 53 is pushed left.In addition, although above-mentioned slide plate 50 can slide at the guiding lower edge of above-mentioned 2 guide fingers 61 left and right directions (direction of arrow B), but utilize clamping device 61A such as the head of above-mentioned 2 guide fingers 61 and pad, the disengaging of (above-mentioned arrow A oppositely) is stoped above-mentioned slide plate 50 from above-mentioned 2 guide fingers 61 to above-mentioned electromagnetic contactor body 10 face side.In a word, slide plate 50 is installed on above-mentioned electromagnetic contactor body 10 by described guide finger 61, and in the direction of arrow A and arrow A oppositely move not removable, but to the direction of intersecting with arrow A, promptly the direction of arrow B (from the left and right directions of above-mentioned electromagnetic contactor body 10 top views) can move.
In addition, above-mentioned slide plate 50 is provided with, and applies the 1st elastomer spring 62 that above-mentioned slide plate 50 is retracted the power of above-mentioned moving reference position (state of Fig. 1) when aforesaid operations card 53 no longer is pushed to the left side.Can apply the power that above-mentioned slide plate 50 is retracted above-mentioned moving reference position as the 1st elastomeric spring 62, the one end is installed on above-mentioned slide plate 50, and the other end is installed on above-mentioned electromagnetic contactor body 10 sides.
The binding post 40 of above-mentioned control loop does not insert under the state of Fig. 1 of above-mentioned base side binding post 11, and the traction that it is spring 62 that above-mentioned slide plate 50 is subjected to above-mentioned the 1st elastomer is in above-mentioned moving reference position.In this case, owing to be arranged on the right-hand member of above-mentioned slide plate 50, be that notch part 21 butts of the abutting part 55 of cave 51 offsides along arrow A direction and said fixing frame 20 are inserted in above-mentioned wiring, therefore above-mentioned electromagnetic contactor body 10 is to the insertion of arrow A direction, and the insertion of promptly above-mentioned electromagnetic contactor body 10 from above-mentioned extraction location to above-mentioned link position direction stoped.In this case, the front face side of the binding post 11 of above-mentioned control loop is stopped up by the above-mentioned a pair of abutting part 52 of above-mentioned slide plate 50, and therefore, the binding post 40 of above-mentioned control loop can't insert above-mentioned base side binding post 11, promptly can't connect.
The binding post 40 of above-mentioned control loop is connected with above-mentioned base side binding post 11, the aforesaid operations card 53 of above-mentioned slide plate 50 is pushed to the left of above-mentioned arrow B direction, above-mentioned slide plate 50 is slid into above-mentioned aperture position (position that cave 51 is positioned at the front (face side) of above-mentioned base side binding post 11 is inserted in the wiring of above-mentioned slide plate 50), the front of above-mentioned base side binding post 11 (face side) must make the binding post 40 of above-mentioned control loop can connect above-mentioned wiring and insert cave 51, insert above-mentioned base side binding post 11, with above-mentioned slide plate 50 from above-mentioned moving reference position (state shown in Figure 1) via the above-mentioned position (state of aftermentioned Fig. 3) that is connected and fixed to the process that above-mentioned aperture position slides, the abutting part 56 of above-mentioned slide plate 50 bottoms (from the being seen bottom of above-mentioned face side) is abutting part 71 butts with L word shape joggling part as the left side (from the being seen left side of above-mentioned arrow B direction) of the swivel plate 70 of rotating parts, therefore above-mentioned slide plate 50 can't continue to slide, above-mentioned slide plate 50 to the slip of above-mentioned aperture position is stoped, in this case, the above-mentioned abutting part 55 of above-mentioned slide plate 50 right-hand members is kept along the state of above-mentioned notch part 21 butts of arrow A direction and said fixing frame 20.
Above-mentioned swivel plate 70 as rotating parts, utilize pin 81 to turn and be subjected to above-mentioned electromagnetic contactor body 10 side supports, if with (from the being seen below of the above-mentioned face side) pushing downwards of above-mentioned abutting part 71, above-mentioned slide plate 50 is slidably to above-mentioned aperture position (position that cave 51 is positioned at above-mentioned base side binding post 11 fronts (face side) is inserted in the wiring of above-mentioned slide plate 50) (with reference to aftermentioned Fig. 2 (b)).Be provided with, in the time can not depressing as the above-mentioned abutting part 71 of the above-mentioned swivel plate 70 of rotating parts, applying the 2nd elastomer that above-mentioned swivel plate 70 is retracted the power of its rotation reference position (shown in Fig. 1 (b) and aftermentioned Fig. 3 (b), with the position of 54 one-tenth parastates of above-mentioned slotted hole of above-mentioned slide plate 50) is spring 82.Can apply the power that above-mentioned swivel plate 70 is retracted above-mentioned rotation reference position as the 2nd elastomeric spring 82, the one end is installed on above-mentioned swivel plate 70, and the other end is installed on above-mentioned electromagnetic contactor body 10 sides.
Fig. 2 (a) and Fig. 2 (b) are identical with above-mentioned Fig. 1, the state that represent that above-mentioned electromagnetic contactor body is 10 derivative, is in above-mentioned extraction location, above-mentioned abutting part 71 as the above-mentioned swivel plate 70 of rotating parts is urged downwardly as mentioned above, above-mentioned slide plate 50 slided left as mentioned above and move to above-mentioned aperture position (position that cave 51 is positioned at above-mentioned base side binding post 11 fronts (face side) is inserted in the wiring of above-mentioned slide plate 50), the binding post 40 of above-mentioned control loop be inserted above-mentioned base side binding post 11 and the process that connects in the state of interlock.
Among Fig. 2 (a) and Fig. 2 (b), the binding post 40 of above-mentioned control loop is inserted in the above-mentioned binding post patchhole 51 of above-mentioned sliding panel 50 and insert when connecting in the above-mentioned base side binding post 11, as shown in Figure 2, above-mentioned slide plate 50 is moved to above-mentioned aperture position (position that cave 51 is positioned at above-mentioned base side binding post 11 fronts (face side) is inserted in the wiring of above-mentioned slide plate 50), above-mentioned wiring is inserted after cave 51 is positioned the front of above-mentioned base side binding post 11, the binding post 40 of above-mentioned control loop is inserted above-mentioned wiring insertion cave 51, and then insert connection in the above-mentioned base side binding post 11.
And if the binding post 40 of above-mentioned control loop is connected with above-mentioned base side binding post 11, this connection is locked.That is to say, remove, it is locked for above-mentioned being connected unintentionally between the binding post 40 that prevents above-mentioned control loop and the above-mentioned base side binding post 11.The overshooting shape latch-release key 41 that is used to remove this locking is arranged on the binding post 40 of above-mentioned control loop.Above-mentioned latch-release key 41 is arranged on the left side of the above-mentioned left and right directions (direction of arrow B) of the binding post 40 of above-mentioned control loop, if press this latch-release key 41 to the right from the left side, being disengaged above-mentioned just connection the between the binding post 40 of above-mentioned control loop and the above-mentioned base side binding post 11.
In addition, the right side of the above-mentioned left and right directions of above-mentioned swivel plate 70 (direction of arrow B) is equipped with the abutting part 72 with above-mentioned notch part 21 butts of said fixing frame 20, if the above-mentioned abutting part 71 in above-mentioned swivel plate 70 left sides is pushed to the below of above-mentioned above-below direction (direction of arrow C), and make above-mentioned swivel plate 70 to rotation counterclockwise, above-mentioned abutting part 72 will rise and with above-mentioned notch part 21 butts of said fixing frame 20.Therefore, under the state of the Fig. 2 that above-mentioned abutting part 71 is depressed and above-mentioned slide plate 50 is moved to above-mentioned aperture position (position that cave 51 is positioned at above-mentioned base side binding post 11 fronts (face side) is inserted in the wiring of above-mentioned slide plate 50), the binding post 40 of above-mentioned control loop can be connected with the above-mentioned base side binding post 11 of above-mentioned electromagnetic contactor body 10, but can continue to prevent above-mentioned electromagnetic contactor body 10 from the insertion of above-mentioned extraction location (position shown in Figure 1) to above-mentioned arrow A direction.
After Fig. 3 (a) and Fig. 3 (b) represent above-mentioned electromagnetic contactor body 10 and the binding post 40 of above-mentioned control loop are connected, above-mentioned slide plate 50 utilizes as the above-mentioned the 1st elastomeric spring 62 and is in the right-hand above-mentioned position of returning slightly that is connected and fixed to above-mentioned left and right directions (direction of arrow B) from the above-mentioned aperture position state of Fig. 2 (a) and Fig. 2 (b), makes the above-mentioned electromagnetic contactor body 10 can be from the state of the interlock of above-mentioned extraction location after the connection that above-mentioned arrow A direction is inserted is finished.
The state of above-mentioned aperture position from Fig. 2, if remove above-mentioned slide plate 50 with the pushing of aforesaid operations card 53 to above-mentioned left, above-mentioned slide plate 50 is subjected to the traction of above-mentioned spring 62 to above-mentioned right-hand slip, because the binding post 40 of above-mentioned control loop is connected with above-mentioned base side binding post 11, so shown in Fig. 3 (b), the sidepiece butt in the arrow B direction left side of the front end on the arrow B direction right side of the above-mentioned abutting part 52 of above-mentioned slide plate 50 and the binding post 40 of above-mentioned control loop, therefore above-mentioned slide plate 50 is further stoped to right-hand slip, and above-mentioned slide plate 50 stops at the above-mentioned position (state shown in Fig. 3 (b)) that is connected and fixed.And, under situation that the binding post 40 of above-mentioned control loop is connected with above-mentioned base side binding post 11 (being in above-mentioned situation when being connected and fixed the position), make the sidepiece butt in arrow B direction left side of the binding post 40 of the front end on arrow B direction right side of above-mentioned a pair of abutting part 52 of above-mentioned slide plate 50 and above-mentioned control loop, the binding post 40 of finishing the above-mentioned control loop after the above-mentioned connection is determined with the relative position of the above-mentioned abutting part 52 of above-mentioned slide plate 50 along above-mentioned arrow A direction.In other words, under situation that the binding post 40 of above-mentioned control loop is connected with above-mentioned base side binding post 11 (being in above-mentioned situation when being connected and fixed the position), the binding post 40 of the above-mentioned control loop in the wiring patchhole 51 of above-mentioned slide plate 50 and the above-mentioned a pair of abutting part 52 of above-mentioned slide plate 50, in the same plane of above-mentioned arrow B direction, set side by side mutually along above-mentioned arrow B direction.
In addition, if remove of the pushing of the above-mentioned abutting part 71 of above-mentioned swivel plate 70 to above-mentioned below, above-mentioned swivel plate 70 above-mentioned as 82 tractions of the 2nd elastomeric spring under, with above-mentioned pin 82 is that fulcrum rotates to clockwise direction, above-mentioned abutting part 56 butts of above-mentioned abutting part 71 and above-mentioned slide plate 50, stop at above-mentioned rotation reference position, become state shown in Fig. 3 (b).
The result, as shown in Figure 3, the binding post 40 of above-mentioned control loop and being connected of above-mentioned electromagnetic contactor body 10, the control loop that promptly is used for electromagnetic contactor is operated, the auxiliary contact that moves in linkage with the major loop contact of electromagnetic contactor etc. be connected state after finishing.
Under the state shown in Figure 3, the insertion of above-mentioned electromagnetic contactor body 10 is stoped, because the above-mentioned butt among above-mentioned Fig. 1 between the above-mentioned notch part 21 of the above-mentioned abutting part 55 of above-mentioned slide plate 50 and said fixing frame 20, and the above-mentioned butt between the above-mentioned notch part 21 of the above-mentioned abutting part 72 of above-mentioned swivel plate 70 and said fixing frame 20 all is disengaged among above-mentioned Fig. 2, therefore above-mentioned electromagnetic contactor body 10 can insert above-mentioned link position along above-mentioned arrow A direction from above-mentioned extraction location (state of Fig. 1 and Fig. 2), shown in Fig. 3 (a), above-mentioned electromagnetic contactor body 10 becomes the state that pushes to the arrow A direction from the position of Fig. 1 and Fig. 2.
On the other hand, under the situation of the above-mentioned abutting part 52 of above-mentioned slide plate 50 as mentioned above and the sidepiece butt of the binding post 40 of above-mentioned control loop, the aforesaid operations card 53 of above-mentioned as mentioned above slide plate 50 covers thereon for the above-mentioned latch-release key 41 of the binding post 40 that prevents above-mentioned control loop is pressed.Therefore, owing to be in above-mentionedly when being connected and fixed position (state of Fig. 3) when above-mentioned slide plate 50, can't press above-mentioned latch-release key 41, the binding post 40 of above-mentioned control loop is stoped from the disengaging of above-mentioned electromagnetic contactor body 10.
The prevention that breaks away from for the binding post 40 of removing 50 pairs of above-mentioned control loops of above-mentioned slide plate, just the above-mentioned abutting part 71 of above-mentioned swivel plate 70 must be depressed and removed the above-mentioned butt of the above-mentioned abutting part 56 of this abutting part 71 and above-mentioned slide plate 50 as above-mentioned, and the left of above-mentioned slide plate 50 to the arrow B direction slided.Yet, as shown in Figure 3, when above-mentioned electromagnetic contactor body 10 when the closure of arrow A is inserted, the above-mentioned abutting part that be in above-mentioned right-hand member 72 relative and above-mentioned abutting part 22 butts of said fixing frame 20 with the above-mentioned abutting part 71 of above-mentioned swivel plate 70 above-mentioned left ends, because above-mentioned swivel plate 70 is stoped to above-mentioned anticlockwise rotation, above-mentioned the depressing also of the above-mentioned abutting part 71 of above-mentioned swivel plate 70 stoped, as a result, above-mentioned slide plate 50 is stoped to the slip of the left of arrow B direction.
Therefore, under the situation after above-mentioned electromagnetic contactor body 10 inserts above-mentioned link position from above-mentioned extraction location as shown in Figure 3, the binding post 40 of above-mentioned control loop is prevented from the disengaging of above-mentioned electromagnetic contactor body 10.And, the binding post 40 of wishing above-mentioned control loop is under the situation of above-mentioned electromagnetic contactor body 10 disengagings, above-mentioned electromagnetic contactor body 10 is drawn to above-mentioned extraction location shown in Figure 2, thereby above-mentioned swivel plate 70 can be slided to above-mentioned counter clockwise direction rotation and above-mentioned slide plate 50 to the left of arrow B direction, therefore, as shown in Figure 2, the aforesaid operations card 53 that makes above-mentioned slide plate 50 leaves and presses this latch-release key 41 from the latch-release key 41 of the binding post 40 of above-mentioned control loop, thereby the binding post 40 of above-mentioned control loop is broken away from from above-mentioned electromagnetic contactor body 10.
In the embodiment of the invention 1, is benchmark with above-mentioned electromagnetic contactor body 10 along the position (above-mentioned link position) that above-mentioned closure (direction of arrow A) is inserted, with the place ahead, the position of above-mentioned abutting part 22 that said fixing frame 20 is set as above-mentioned extraction location, comprise above-mentioned link position interior scope before from above-mentioned link position to above-mentioned extraction location, the binding post 40 of above-mentioned control loop is stoped from the disengaging of above-mentioned electromagnetic contactor body 10, yet also can will the position of this abutting part 22 be set, align with the experiment position of above-mentioned electromagnetic contactor body 10 or the run location of above-mentioned electromagnetic contactor body 10 etc., thereby stop of the disengaging of the binding post 40 of above-mentioned control loop on above-mentioned test position and the above-mentioned run location, or only stop of the disengaging of the binding post 40 of above-mentioned control loop on the above-mentioned run location from above-mentioned electromagnetic contactor body 10 from above-mentioned electromagnetic contactor body 10.
In addition, in the embodiment of the invention 1, as mentioned above, be that example describes with the situation of drawing the shape electromagnetic contactor, however all applicable in the interlock of drawing other opening and closing devices such as shape breaker.
Embodiment 2
In the embodiment of the invention 1, as above-mentioned as moving-member above-mentioned moving-member 50 and all be tabular shape as the above-mentioned rotating parts 70 of rotating parts, yet also can not adopt tabular and adopt under the bar-shaped situation, also can have the function same with the invention described above embodiment 1, as the above-mentioned moving-member 50 of moving-member and as the shape self of the above-mentioned rotating parts 70 of rotating parts, so long as the shape that can interlock, do not have what shape of appointing, just can adopt as long as can access effect same as described above.
As mentioned above, the interlock of drawing the shape opening and closing device in the embodiments of the invention, when above-mentioned control loop of drawing the shape opening and closing device is not connected with above-mentioned opening and closing device body 10, can draw and insert the form (above-mentioned B mode) of operation for above-mentioned opening and closing device body 10, have: can that the set above-mentioned base side binding post 11 of the above-mentioned front face side of above-mentioned opening and closing device body 10 of relative displacements takes place is corresponding with said fixing frame 20, the mobile above-mentioned moving-member 50 of direction (direction of arrow B) that is installed on above-mentioned opening and closing device body 10 and can intersects along above-mentioned moving direction (direction of arrow A) with above-mentioned opening and closing device body 10; And be installed on above-mentioned opening and closing device body 10 and the face that can intersect at above-mentioned moving direction with above-mentioned opening and closing device body 10 in rotate, and the above-mentioned moving-member 50 of restriction moves the above-mentioned rotating parts 70 of (direction of arrow B) on above-mentioned rotation reference position, and above-mentioned movably mobile member 50 is movable to following 3 positions: cover the above-mentioned front face side of above-mentioned base side binding post 11 and be connected to said fixing frame 20 on the above-mentioned extraction location of above-mentioned opening and closing device body 10, and stop above-mentioned opening and closing device body 10 to move the above-mentioned moving reference position of (direction of arrow A) to the inserting side from above-mentioned extraction location; Under the situation of rotating the above-mentioned mobile restriction of removing above-mentioned moving-member 50 by above-mentioned rotating parts 70 from above-mentioned rotation reference position, if above-mentioned moving-member 50 moves to the direction of leaving above-mentioned moving reference position, leaving said fixing frame 20, then the above-mentioned front face side of open above-mentioned base side binding post 11 makes the above-mentioned aperture position that the binding post 40 of the above-mentioned control loop of the above-mentioned opening and closing device body 10 of control can insert above-mentioned base side binding post 11 and connect; Move to the position of said fixing frame 20 sides from this aperture position, above-mentioned rotating parts 70 preventions of above-mentioned rotation reference position and the butt of said fixing frame 20 are returned in i.e. utilization, allow that above-mentioned opening and closing device body 10 moves (direction of arrow A) from above-mentioned extraction location to the inserting side, and the binding post 40 that stops above-mentioned control loop is connected in the above-mentioned position that is connected and fixed of the state disengaging of above-mentioned base side binding post 11 from above-mentioned insertion, utilizing after the above-mentioned mobile restriction of above-mentioned moving-member 50 is removed in the rotation on the above-mentioned rotation reference position, above-mentioned rotating parts 70 and said fixing frame 20 butts, and stop above-mentioned electromagnetic contactor body 10 moving from extraction location to the inserting side, on above-mentioned rotation reference position, allow above-mentioned electromagnetic contactor body 10 moving from extraction location to the inserting side.
In the embodiments of the invention, if change viewpoint, as above-mentioned, draw the interlock of shape opening and closing device, when above-mentioned control loop of drawing the shape opening and closing device is not connected with above-mentioned opening and closing device body 10, can draw and insert the form (above-mentioned B mode) of operation for above-mentioned opening and closing device body 10, it is characterized in that, have: be adjacent to the above-mentioned binding post 11 between the control loop of this interlock and above-mentioned opening and closing device body 10, being installed on above-mentioned opening and closing device body 10 also can be in above-mentioned moving reference position, above-mentioned aperture position and above-mentioned being connected and fixed between the position are moved, stop on the above-mentioned moving reference position above-mentioned opening and closing device body 10 to insert and the binding post 40 of above-mentioned control loop and being connected of above-mentioned opening and closing device body 10 to closure (direction of arrow A), or remove the prevention that above-mentioned binding post 40 is connected with above-mentioned opening and closing device body 10 on the above-mentioned aperture position, or stop and above-mentionedly be connected and fixed on the position above-mentioned binding post 40 and break away from from above-mentioned opening and closing device body 10, on the other hand, if above-mentioned opening and closing device body 10 is being connected with above-mentioned binding post 40, then from the above-mentioned mobile above-mentioned moving-member 50 that is stoped that is connected and fixed position to above-mentioned moving reference position, and be adjacent to above-mentioned moving-member 50, being installed on above-mentioned opening and closing device body 10 also can rotate, stop above-mentioned moving-member 50 on the above-mentioned rotation reference position from above-mentioned moving reference position or above-mentionedly be connected and fixed position moving to above-mentioned aperture position, or stop on the above-mentioned position of rotation above-mentioned opening and closing device body 10 to the insertion of closure, when above-mentioned opening and closing device body 10 is in the insertion state, be fixed in the above-mentioned rotating parts 70 of above-mentioned rotation reference position.
Therefore, if use embodiments of the invention, function when the interlock of B mode, promptly problem described in the patent documentation 1 can not take place in " when the control loop of opening and closing device is in connection status; the function of operation can be drawn and insert to the opening and closing device body ", keep the special-purpose binding post of the drive pin of the connection status that can detect control loop in promptly needing, and the driving mechanism of the stop pin that constitutes by push-pull type cable that lock detection device adopted of this connection etc., and owing to the driving mechanism of special-purpose binding post and stop pin costs an arm and a leg profile than big and complex structure, use selling at exorbitant prices as the interlock of drawing the shape opening and closing device, in addition, increase the size of opening and closing device in addition, problems such as shape, use the present invention can exempt above-mentioned all problems, thereby realize aforesaid simple and easy and mechanism that shape is small and exquisite.
Claims (7)
1. interlock of drawing the shape opening and closing device, when the control loop of drawing the shape opening and closing device was connected with the opening and closing device body, operation be drawn and be inserted to described opening and closing device body can, it is characterized in that having:
The set base side binding post (11) of the front face side of opening and closing device body (10) of relative displacement can take place with described fixed frame (20) in correspondence, be installed on described opening and closing device body (10) and moving-member (50) that the direction that can intersect along the moving direction with described opening and closing device body (10) moves; And be installed in the described opening and closing device body (10) and the face that can intersect at the moving direction with described opening and closing device body (10) rotation and on described rotation reference position, limit the mobile rotating parts (70) of described moving-member (50),
Described movably described mobile member (50) is movable to following 3 positions: cover the front face side of described base side binding post (11) and be connected to described fixed frame (20) and stop described opening and closing device body (10) from moving reference position that extraction location moves to the inserting side on the extraction location of described opening and closing device body (10); Under the situation of rotating the described mobile restriction of removing described moving-member (50) by described rotating parts (70) from described rotation reference position, if described moving-member (50) to the direction of leaving described moving reference position and leaving described fixed frame (20) move, then open described base side binding post (11) front face side, make the binding post (40) of the control loop of the described opening and closing device body of control (10) can insert the aperture position of described base side binding post (11) and connection; Move to the position of described fixed frame (20) side, promptly utilize the rotating parts (70) return described rotation reference position to stop with the butt of described fixed frame (20), allow that described opening and closing device body (10) is connected and fixed position to the binding post (40) that moves and stop control loop of inserting side from what the state that inserts and be connected in described base side binding post (11) broke away from from extraction location from this aperture position
By after removing the described mobile restriction of described moving-member (50) from the rotation of described rotation reference position, described rotating parts (70) and described fixed frame (20) butt, and stop described opening and closing device body (10) moving from extraction location to the inserting side, on described rotation reference position, allow described opening and closing device body (10) moving from extraction location to the inserting side.
2. interlock of drawing the shape opening and closing device, when the control loop of drawing the shape opening and closing device was connected with the opening and closing device body, operation be drawn and be inserted to described opening and closing device body can, it is characterized in that having:
Be adjacent to the binding post (40) between the control loop of opening and closing device body (10), be installed on described opening and closing device body (10) and can and be connected and fixed between the position and move at moving reference position and aperture position, stop the above opening and closing device body (10) of described moving reference position to insert and the binding post (40) of control loop and being connected of opening and closing device body (10) to closure, or remove the prevention that binding post (40) is connected with described opening and closing device body (10) is stated in described aperture position place, or stop the described described binding post in position (40) that is connected and fixed to break away from from described opening and closing device body (10), on the other hand, if described opening and closing device body (10) is being connected with described binding post (40), then from the described mobile described moving-member (50) that is stoped that is connected and fixed position to described moving reference position;
And be adjacent to described moving-member (50), be installed on described opening and closing device body (10) and can rotate, stop the above moving-member of rotation reference position (50) from described moving reference position described be connected and fixed the position to described aperture position move or the above opening and closing device body (10) of prevention position of rotation to the insertion of closure, when described opening and closing device body (10) is in the insertion state, be fixed in the rotating parts (70) of described rotation reference position.
3. interlock of drawing the shape opening and closing device as claimed in claim 2 is characterized in that: by the butt of described moving-member (50) with fixed frame (20), described moving-member (50) can stop described opening and closing device body (10) to insert to closure.
4. interlock of drawing the shape opening and closing device as claimed in claim 2, it is characterized in that: by the butt of described rotating parts (70) with fixed frame (20), described rotating parts (70) can stop described opening and closing device body (10) to insert to closure, and can fix described rotating parts (70) when described opening and closing device body (10) is in the insertion state.
5. as each described interlock of drawing the shape opening and closing device in the claim 1～4, it is characterized in that having: apply pulling force and make it return the 1st elastomer (62) of described moving reference position to being in described aperture position or the described described moving-member (50) that is connected and fixed the position.
6. as each described interlock of drawing the shape opening and closing device in the claim 1～4, it is characterized in that having: apply pulling force to the described rotating parts (70) that is in described position of rotation and make it return the 2nd elastomer (82) of described rotation reference position.
7. draw the shape opening and closing device for one kind, it is characterized in that, have interlock described in claim 1 or the claim 2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004259444A JP4449667B2 (en) | 2004-09-07 | 2004-09-07 | Interlock device for drawer type switchgear |
| JP2004259444 | 2004-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1747095A true CN1747095A (en) | 2006-03-15 |
| CN100380552C CN100380552C (en) | 2008-04-09 |
Family
ID=36159131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100959495A Expired - Fee Related CN100380552C (en) | 2004-09-07 | 2005-08-24 | Interlocking device of inductive switching apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4449667B2 (en) |
| CN (1) | CN100380552C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409174B (en) * | 2008-11-25 | 2010-12-15 | 正泰电气股份有限公司 | Isolation interlocking apparatus for complete equipment of 40.5kV vacuum composite apparatus |
| CN103594945A (en) * | 2013-11-15 | 2014-02-19 | 宁夏天地经纬电力设备工程有限公司 | Drawer type low-voltage switch cabinet |
| CN103633574A (en) * | 2013-11-15 | 2014-03-12 | 宁夏天地经纬电力设备工程有限公司 | Low-voltage switch cabinet |
| CN108429174B (en) * | 2018-05-13 | 2024-02-23 | 国网江苏省电力有限公司盐城供电分公司 | Handcart overhauls platform |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0236179B1 (en) * | 1986-02-10 | 1990-11-28 | Merlin Gerin | Snap and disconnecting mechanism of an electrical circuit breaker having main and auxiliary circuits |
| US4761521A (en) * | 1987-07-13 | 1988-08-02 | Westinghouse Electric Corp. | Drawout and interlock assembly for molded case circuit breakers |
-
2004
- 2004-09-07 JP JP2004259444A patent/JP4449667B2/en not_active Expired - Fee Related
-
2005
- 2005-08-24 CN CNB2005100959495A patent/CN100380552C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100380552C (en) | 2008-04-09 |
| JP2006079839A (en) | 2006-03-23 |
| JP4449667B2 (en) | 2010-04-14 |
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