CN100578712C - External operation handle of switching ware - Google Patents
External operation handle of switching ware Download PDFInfo
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- CN100578712C CN100578712C CN200710080304A CN200710080304A CN100578712C CN 100578712 C CN100578712 C CN 100578712C CN 200710080304 A CN200710080304 A CN 200710080304A CN 200710080304 A CN200710080304 A CN 200710080304A CN 100578712 C CN100578712 C CN 100578712C
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Abstract
The invention provides a peripheral operating handle of switch, with OFF locking preventing function on main contact depositing wherein the ON/OFF locking and OFF locking is corresponding with one structure. The invention comprises a locking parts (14) formed by being pulled out from the operating handle (11), and a locking position setting unit (21) against the operating handle, the relative angle position using axle center of rotation axis (11a) as center is variable. The locking position setting unit is connected with the said locking parts (14) when the relative angle position is at preset position to prevent the operating handle from rotating. The relative angle position between the said operating handle (11) and the locking position setting unit (21) and the switch (102) using the axle center of rotation axis (11a) as center can alter in response of the mounting direction of the switch relative to the said shell.
Description
Technical field
The present invention relates to a kind of external operation handle device of shutter, it is from the front surface outside of control panel etc., and the shutter that is installed in Inturruptor for sub-line on the control panel etc. or residual current circuit breaker etc. is operated.
Background technology
Current, knownly carry out circuit when opening and closing at the shutter that utilizes Inturruptor for sub-line or residual current circuit breaker etc. (below abbreviate shutter as), for this circuit being remained on disconnection (below be called OFF) or closed (below be called ON) state, handle lock locking apparatus etc. for example is installed on the reverse mould handle and shutter is locked at OFF position or ON position rising of this shutter, with the operation of constraint shutter.It is used for for example shutter being constrained in the OFF position, with the safety of the inspection operation of the load side electrical circuitry of guaranteeing shutter, or shutter is constrained in the ON position, to guarantee power supply, makes important circuit can not be carried out the OFF operation.
On the other hand, under shutter is arranged on situation on the control panel for example, for the ease of distribution, the situation of following structure also can appear having, that is, accommodate shutter in the inboard of control panel etc., the reverse mould handle that rises of shutter can not expose at the front surface of control panel etc.Under the situation of this structure, constitute on the shutter main body, additional can be from the external operation handle device of inner shutter such as the front surface outside operation of control panel etc., come shutter is carried out the shutter operation from this external operation handle device of front surface outside operation of control panel etc.In addition, become under the situation of door at the front surface of control panel etc., constitute external operation handle device is set on this door, external operation handle device can engage with a reverse mould handle of shutter and operate when door is closed.
Much less, installing under the situation of external operation handle device on the shutter, also can produce the situation that must retrain the operation of this shutter for above-mentioned purpose this.Usually, have can manually operated rotary type handle portion for external operation handle device.Therefore, a kind of like this device of current proposition, it constitutes, and on this rotary type handle portion jam plate is installed, and uses the operation that this jam plate can the locking handle portion.Jam plate in this existing apparatus constitutes, be provided with in the mode that can in the rotary type handle portion, insert and pull out, when from the rotary type handle portion, pulling out, stop the rotation of rotary type handle portion, and, the operation of padlock etc. is installed and carries out locking pulling out in the locking hole that is provided with on the part of this jam plate.
In being in the shutter of "on" position, flow through under the situation of overcurrent, if shutter then its main contact is deposited because of the heating of following the overcurrent energising, these abnormal conditions of "on" position takes place to keep just in case break down and the action of not tripping.At this moment, do not knowing that main contact is deposited, make the rotary type handle portion under the situation that the OFF direction is rotated for shutter being carried out the OFF operation,, also must definitely avoid the rotary type handle portion to arrive the OFF position even can not stop the reverse mould handle that rises of shutter to fall down to the OFF direction.Therefore, only must constitute and be equivalent under the situation of ON state, can't on the position of OFF, carry out locking, prevent to produce wrong identification, particularly guarantee the safety of the inspection operation of load-side because of the position of rotary type handle portion because of pulling out of jam plate at main contact.
Therefore, in the external operation handle device of existing shutter, being conceived to the rotary type handle portion is connection shaft and operating grip, when operating grip being begun from the ON position to the OFF rotated position, have " gap " with respect to connection shaft, simultaneously when main contact is deposited, the position of the tripping operation spring of shutter is no more than the dead point of elbow-bar mechanism, thus, utilize above-mentioned " gap ", even operating grip is in the OFF position, connection shaft is not followed yet, so form the structure (for example referring to Patent Document 1) that can't pull out jam plate.According to this existing apparatus, can not worry the shutter that main contact is in the ON state thinks it is the OFF state by mistake.
Patent documentation 1: the spy opens 2002-25411 communique (the 4th page of right hurdle the 43rd walks to the 5th page of left hurdle the 14th row)
Summary of the invention
In the time of on shutter being arranged on control panel etc., because the configuration layout in the mains side conductor of the circuit that is connected with shutter or the control panel of load-side conductor, a side that is provided with power supply side terminal of shutter (below be called mains side) for example can occur and be suitable for situation towards the mains side conductor side of circuit.Usually, the display label of mint-mark or printing on the operating grip device externally, be made as with to be attached to situation about making in the shutter that mains side makes progress corresponding, the rotation of rotary type handle portion at this moment is an example with the pointer of clock and watch, 12 position is ON, to counterclockwise rotating, become OFF from this position 9 position.Thus, make mains side in right-hand (perhaps towards left) is installed in shutter on the control panel etc. according to circuit arrangement relation, be difficult to see above-mentioned display label, and become from 3 o'clock to 12 o'clock the position (towards the installation of left to the operation of OFF from ON, from a position, 9 positions to 6), even specially make the shutter in control panel etc. have the degree of freedom along direction is set, if from the outside visible rotary type handle portion towards with shutter that direction is set is corresponding and change, then on attractive in appearance, and then the aspect such as uprise from the possibility of misoperation, can know that this technology is unsatisfactory.
Thus, in order to make operating grip and shutter orientation independent being set all the time when shutter is in the ON position towards 12 directions, also have in producer's side to make fastening between rotary type handle portion (connection shaft) and the web, have the situation of the structure that the intervals with 90 degree change.Under this situation, must prepare handle base, make the position of the fastener (being label 33b) that the jam plate card of pulling out ends in patent documentation 1 with change, and, owing to need to assemble, so might make a mistake assembling or wrong design at every turn with after the requirement design of user's side is corresponding.In addition, on the basis of the OFF locking of locking circuit under the OFF state, can also carry out under the situation of the ON/OFF locking of the ON locking of locking circuit under the ON state, can causing the kind of handle base to increase, become the standardized major reason that hinders external operation handle.
The present invention proposes in order to address the above problem, its purpose is, obtain a kind of external operation handle device of shutter, it can corresponding following any requirement, promptly, have and have the two the requirement of function of ON locking and OFF locking when OFF locking when main contact is deposited prevents function, and have the requirement that only has the OFF latch functions when OFF locking of main contact when deposited prevents function.
The external operation handle device of shutter involved in the present invention, opening and closing operations is carried out to the shutter that is arranged in the housings such as control panel in its outside from housing, it is characterized in that, have: handle engaging unit, it engages with the reverse mould handle that rises of the above-mentioned shutter that carries out the contact switching via elbow-bar mechanism, moves with the mobile interlock of above-mentioned reverse mould handle; Operating grip, it engages the unit and links with the above-mentioned handle that exposes to above-mentioned outside, engage the mobile interlock of unit with above-mentioned handle and be the center rotation with the rotation axis; Locking component, it is arranged on the aforesaid operations handle, can move on respect to the direction of the axle center approximate vertical of above-mentioned rotation axis; And lock position setup unit, it is set to respect to the aforesaid operations handle, with the axle center of above-mentioned rotation axis is that the relative angular position at center is variable, when above-mentioned relative angular position is positioned at assigned position, engage with above-mentioned locking component and can stop the rotation of aforesaid operations handle, aforesaid operations handle and above-mentioned lock position setup unit constitute, can be corresponding with respect to the installation direction of above-mentioned housing with above-mentioned shutter, change be the relative angular position of the above-mentioned shutter at center with the axle center of above-mentioned rotation axis.
The effect of invention
Because the external operation handle device of shutter involved in the present invention has: locking component, it is arranged on the aforesaid operations handle, can move on the direction with respect to the axle center approximate vertical of rotation axis; And lock position setup unit, it is set to respect to the aforesaid operations handle, with the axle center of above-mentioned rotation axis is that the relative angular position at center is variable, when above-mentioned relative angular position is positioned at assigned position, engage with above-mentioned locking component and can stop the rotation of aforesaid operations handle, aforesaid operations handle and above-mentioned lock position setup unit constitute, can be corresponding with respect to the installation direction of above-mentioned housing with above-mentioned shutter, change be the relative angular position of the above-mentioned shutter at center with the axle center of above-mentioned rotation axis, so, do not need to change the parts of the external operation handle device that constitutes shutter, just can be corresponding with a plurality of requirements design of user's side, thereby can reduce the manufacturing cost of external operation handle.
Description of drawings
Fig. 1 is the exploded perspective view of external operation handle device of the shutter of embodiments of the present invention 1.
Fig. 2 is the part sectioned view that expression is installed in the external operation handle device of the shutter of embodiments of the present invention 1 state on the shutter.
Fig. 3 is the key diagram of rotary type handle portion of external operation handle device of the shutter of expression embodiments of the present invention 1.
Fig. 4 is plane graph external operation handle device, that the state of middle block has been installed in the cylindrical shell of front plate of the shutter of expression embodiments of the present invention 1.
Fig. 5 is the figure of relation of installation direction external operation handle device, middle block installation site and shutter of the shutter of expression embodiments of the present invention 1.
Fig. 6 is the key diagram of action of external operation handle device of the shutter of explanation embodiments of the present invention 1.
Fig. 7 is the key diagram of action of external operation handle device of the shutter of explanation embodiments of the present invention 1
Fig. 8 is the side view of major part of external operation handle device of the shutter of embodiments of the present invention 2.
Embodiment
Fig. 1 is the exploded perspective view of external operation handle device of the shutter of expression embodiments of the present invention 1, Fig. 2 is the part section side view that expression is installed in this external operation handle device the state on the shutter, Fig. 3 is the key diagram of the rotary type handle portion of expression external operation handle device, (a) be that jam plate front view is before pulled out in expression, (b) being its right hand view, (c) is the front view after jam plate is pulled out in expression.Fig. 4 be illustrated in accommodate in the cylindrical shell of front board in the middle of the plane graph of state of block.
In Fig. 1 to Fig. 4, the external operation handle device 101 of shutter is made of rotary type handle portion 1, front plate 2, central frame 3, slide block 4, torsion spring 5 and main frame 6 haply.The external operation handle device 101 of this shutter as shown in Figure 2, be fixed on the shutter 102 of Inturruptor for sub-line of being arranged on (not shown) such as control panels etc., connecting hole 4b as the slide block 4 of handle engaging unit engages with the reverse mould handle 102a that rises of shutter 102.
Shutter 102 has power supply side terminal (not shown) in right-hand end shown in Figure 2 under the situation of execution mode 1, have load side terminal (not shown) in left end.Shutter 102 has fixed contact and travelling contact as everyone knows, be operated to the ON position of holding up shown in Figure 2 by playing reverse mould handle 102a, travelling contact is via the operating mechanism with linkage, contact with fixed contact and become closure (below be called ON) state, by will rise reverse mould handle 102a to the left of Fig. 2 to the OFF position operation of falling down, travelling contact is via the operating mechanism with linkage, separates and becomes disconnection (below be called OFF) state from fixed contact.In addition, has trip unit, it is when flowing through overcurrent or when flowing through leakage current, automatically be changed to the OFF state by the tripping operation action, when being changed to the OFF state in the tripping operation action that utilizes this trip unit, the centre position that a reverse mould handle 102a moves between ON position and OFF position is a trip position.Make shutter 102 become following the carrying out of operation of ON state once more from tripped condition, promptly, reverse mould handle 102a is temporarily further moved to the reset position of the left of Fig. 2 from the OFF position and make after trip unit resets, reverse mould handle 102a is moved to right-hand ON position.
If the trip unit that is arranged in the shutter 102 breaks down, also be failure to actuate even then in circuit, flow through the overcurrent trip unit, therefore as between the fixed contact of main contact and the travelling contact because overcurrent and deposited.Under this situation, become following structure, that is,, remain the ON position so play reverse mould handle 102a because trip unit does not move, even but move to the OFF position manually to make this play reverse mould handle 102a, also can't arrive the OFF position.
In the external operation handle device 101 of shutter, rotary type handle portion 1 has as shown in Figure 2: operating grip 11, and it is used for from the housing front surface of (not shown) such as the control panels outside manually to carry out the opening and closing operations of shutter 102; And rotation axis 11a, itself and this handle 11 forms.A sidepiece at operating grip 11 is provided with groove 11b.Jam plate 14 so that the mode that its part is housed in the groove 11b of operating grip 11 be installed on the operating grip 11.In addition, jam plate 14 is set to and can moves on the direction vertical with respect to the direction of principal axis of rotation axis 11a.Shown in Fig. 3 (a), jam plate 14 has: locking hole 14a, and it runs through jam plate 14; Lock banking stop 14b, its direction of principal axis to operating grip 11 is outstanding; And spring through hole 14c.Jam plate 14 and its lock banking stop 14b constitute locking component.
The spring that pin 15 runs through jam plate 14 is fixed on the operating grip 11 with through hole 14c.Be provided with stage clip 16 at this pin 15 and spring between the wall portion with through hole 14c, jam plate 14 utilizes the reaction force of this stage clip 16, direction in the groove 11b that is housed in operating grip 11 keeps pretension, and shown in Fig. 3 (a), the part of jam plate 14 is housed in the groove 11b of operating grip 11 in the time of usually.If utilize the manually reaction force of opposing stage clip 16, jam plate 14 is pulled out to the direction of arrow shown in Fig. 3 (c), then the locking hole 14a of jam plate 14 exposes from the groove 11b of operating grip 11 fully, by in this locking hole 14a, inserting padlock 103 as described later, jam plate 14 can be remained on this position and locking.
On the peripheral part of a side end face 210 on the direction of principal axis of middle block 21, be provided with around the axle center of middle block 21 with the 1st chimeric recess 21b1, the 2nd chimeric recess 21b2, the 3rd chimeric recess 21b3 and the 4th chimeric recess 21b4 of 90 degree arranged spaced.These the 1st to the 4th chimeric recess 21b1～21b4 constitutes the chimeric unit of setup unit side, lock position.Middle block 21 is housed in the through hole of a portion 20 with the 1st to the 4th chimeric recess 21b1～21b4 and the mutual chimeric state of the 1st～the 4th fitting projection 22b1～22b4.The the 1st to the 4th chimeric recess 21b1～21b4 of middle block 21 and the 1st to the 4th fitting projection 22b1～22b4 of cylindrical shell 20, owing to be provided with 90 intervals of spending around axle center separately, so, the relative position of middle apron piece 21 and cylindrical shell 20 is changed at interval with 90 degree around the axle center by changing the correspondence position of snap portions.
On the surface of a side end face 210 of middle block 21, be provided with the gathering sill 21d of the ring-type of surrounding bearing 21a, the lock banking stop 14b that is arranged on jam plate 14 can engage with this gathering sill 21d with being free to slide.In addition, also illustrate clearly in Fig. 4, a side end face 210 of middle block 21 has: the 1st guide groove 21e, and it is arranged on the roughly pars intermedia of the 1st chimeric recess 21b1 and the 4th chimeric recess 21b4; The 2nd guide groove 21f, it is arranged on the roughly pars intermedia of the 1st chimeric recess 21b1 and the 2nd chimeric recess 21b2; And the 3rd guide groove 21g, it is arranged on the roughly pars intermedia of the 2nd chimeric recess 21b2 and the 3rd chimeric recess 21b3.The bottom surface separately of the 1st guide groove 21e, the 2nd guide groove 21f, the 3rd guide groove 21g constitutes, and is continuous at grade with the bottom surface of gathering sill 21d.The 1st guide groove 21e and the 3rd guide groove 21g are the center with the axle center of middle block 21, with the roughly interval setting of 180 degree.
In addition, on a side end face 210 of middle block 21, between the 3rd chimeric recess 22b3 and the 4th chimeric recess 22b4, be provided with the 1st shelter wall 21c1 of the periphery wall that constitutes gathering sill 21d.Constitute the 2nd shelter wall 21c2 of the periphery wall of gathering sill 21d, be provided with until the mode of pars intermedia roughly to cover the 1st guide groove 21e to counter clockwise direction, in addition, constitute the 3rd shelter wall 21c3 of the periphery wall of gathering sill 21d, be provided with until the mode of pars intermedia roughly to cover the 3rd guide groove 21g to counter clockwise direction.The length of the circumferencial direction of the 2nd shelter wall 21c2 and the 3rd shelter wall 21c3 is set at size a as shown in Figure 1.The the 1st to the 3rd shelter wall 21c1～21c3, formation prevents the shelter wall of the lock banking stop 14b of jam plate 14 from gathering sill 21d side shifting outside the direction vertical with respect to the axle center of middle block 21.The 1st shelter wall 21c1 and the 2nd guide groove 21f are the center with the axle center of middle block 21, and with the roughly interval setting of 180 degree, the 2nd shelter wall 21c2 and the 3rd shelter wall 21c3 are the center with the axle center of middle block 21, with the roughly intervals setting of 180 degree.
Detailed content as described later, when the OFF position of shutter 102, thereby the lock banking stop 14b of jam plate 14 and the 2nd shelter wall 21c2 or the 3rd shelter wall 21c3 butt can't be outside the direction vertical with respect to the axle center of middle block 21 side shifting, but by making operating grip 11 continue from the OFF position to move to reset position to counterclockwise rotating a little, lock banking stop 14b can leave the 2nd shelter wall 21c2 or the 3rd shelter wall 21c3, moves in the 1st guide groove 21e or the 3rd guide groove 21g.Thus, on this reset position, jam plate 14 can be pulled out from operating grip 11, as described later, can be with jam plate 14 by padlock 103 (with reference to figure 3) locking.Under this state, even operating grip is moved to the OFF position from reset position, lock banking stop 14b also keeps engaging with the 1st guide groove 21e or the 3rd guide groove 21g and moving, and continues to keep this engaging.
In addition, on the ON position of shutter 102, during corresponding to the 2nd guide groove 21f, lock banking stop 14b can move in the 2nd guide groove 21f, can be with jam plate 14 by padlock 103 (with reference to figure 3) locking at the lock banking stop 14b of jam plate 14.As mentioned above, the 1st guide groove 21e and the 3rd guide groove 21g also can be called the OFF guide groove, and the 2nd guide groove 21f also can be called the ON guide groove.
On middle block 21, be provided with a plurality of raised line body 21h that on its direction of principal axis, extend.Insert the through hole of cylindrical shell 20 of frame sections 22 when inner at middle block 21, the ora terminalis of these raised line bodies 21h and the inner peripheral surface butt of cylindrical shell 20, thus block 21 is stablized in cylindrical shell 20 in the middle of making.
Become the central frame 3 of the base station of front plate 2, be configured on the bottom surface of frame section 22 of front plate 2.On central frame 3, have: interlock plate 31, it inserts from this incision hole 3c, and leading section engages with the slotted hole 13c of operation panel 13; Release pin 32, it removes the locking of interlock plate 31, can carry out the ON operation of control panel when opening the door; And bolt 33, its after making release pin 32 and interlock plate 31 engage, fastening release pin 32.
In addition, under the situation of the ON operation in the time of can opening the door removing locking, particularly corresponding with the requirement of user's side, known two kinds of situations, promptly, in the OFF position of shutter (as described later, the position shown in Figure 1 that is equivalent to rotary type handle portion 1) goes up the situation of removing locking or the situation of upward removing locking at reset position (continuing the position of rotation in the counterclockwise direction) with respect to the rotary type handle portion 1 that makes Fig. 1, but for corresponding with them, each is not very wise move in for example method of producer's side replacing interlock plate 31 all.Therefore, as shown in Figure 1, the connecting hole 31a of the interlock plate 31 of release pin 32 engagings is made of 2 adjacent connecting holes, when being installed in interlock plate 31 on the central frame 3, by selecting some among these 2 connecting holes to engage with release pin 32, adjust rotational travel, thus can corresponding above-mentioned 2 kinds of situations.Thus, interlock plate 31 needs only a kind, is convenient to the standardization of external operation handle.
As shown in Figure 2, installation foot 3a, the 3b of central frame 3 utilize bolt 7a, 7b to be fixed on the main frame 6.Main frame 6 is fixed on the upper surface part of the shutter 102 that is arranged at control panel inside as previously mentioned.At this moment, the reverse mould handle 102a that rises of shutter 102 engages with the connecting hole 4b of slide block 4.Thus, play reverse mould handle 102a and utilize the slide block 4 that on guided way 6a1,6a2, moves, driven to ON position shown in Figure 2 or to the OFF position of Fig. 2 left.In addition, under the situation that shutter 102 trips owing to overcurrent, this plays reverse mould handle 102a is that trip position moves to the roughly centre position that is positioned at ON position and OFF position, but this moment, slide block 4 was played that reverse mould handle 102a drives and the roughly centre position that moves to guided way 6a1,6a2 by this.
In execution mode 1, constitute the framework of external operation handle device by front plate 2, central frame 3 and main frame 6, but front plate 2, central frame 3 and main frame 6 might not be individualities as shown in Embodiment 1, also can make any two or the framework that all becomes one and form among these parts.
The external operation handle device 101 of shutter under assembled state, can roughly rotate operating grip 11 to clockwise direction or counter clockwise direction by manual as shown in Figure 2 in 90 scopes of spending.Because operating grip 11 and operation panel 13 are fixing by bolt 12, so operation panel 13 also rotates simultaneously by the rotation of operating grip 11, this rotation is transformed to straight line by slide block 4 and moves.Straight line by this slide block 4 moves and a reverse mould handle 102a of controlled opening/closing device 102, makes shutter 102 become ON or OFF state.
Be described in detail in respectively below in the external operation handle device 101 of shutter as constituted above, in the structure of the ON locking of the ON position of shutter 102 locking operating grip 11, in the structure of the OFF locking of the OFF position of shutter 102 locking operating grip 11 and prevent because the OFF locking of the fault of shutter 102 and the main contact OFF locking of operating grip 11 when deposited prevents structure.
The external operation handle device 101 of shutter, according to requirement of the user of control panel etc., can constitute any one following structure, promptly, operating grip 11 can be set at ON locking or OFF locking any structure (below be called the ON/OFF locking) and only operating grip 11 can be set at the structure (below be called the OFF locking) of OFF locking.And under the situation of above-mentioned arbitrary structure, all have the OFF locking and prevent function, that is, becoming owing to its main contact of fault of shutter 102 is deposited under the situation that continues the ON state, prevent the OFF locking of operating grip 11.
Fig. 5 is the installation direction (a1)～(a4) corresponding to shutter, and expression can be carried out the structure (b1)～(b4) of ON/OFF locking and only can carry out the key diagram of the structure (c1)～(c4) of OFF locking.(a1) direction of operating that plays reverse mould handle 102a of expression shutter 102 is vertical direction and ON position situations of (below be called 12 positions) up, (a2) direction of operating of having represented reverse mould handle 102a is horizontal direction and ON position in the situation of left (below be called 9 positions), (a3) be the direction of operating of having represented reverse mould handle 102a be vertical direction and ON position below the situation of (below be called 6 positions), be that the direction of operating of having represented reverse mould handle 102a is horizontal direction and ON position in the situation of right-hand (below be called 3 positions) (a4).
At first, illustrate that the installation direction at shutter 102 is under the situation of (a1), can carry out the structure (b1) of ON/OFF locking.Installation direction at shutter is under the situation of (a1), and main frame 6 corresponding with this installation direction, central frame 3, front plate 2 become configuration shown in Figure 1 respectively.In this configuration, middle block 21 and operating grip 11 carry out with respect to the installation of front plate 2 is following.That is, at first, will on the rotation axis 11a of operating grip 11, unclamp lentamente by the bolt 12 of fixing operation plate 13, thereby take off operating grip 11 from front plate 2.Then, block 21 is with respect to the location of cylindrical shell 20 in the middle of carrying out, so that the 1st chimeric recess 21b1 of middle block 21 is corresponding with the 1st fitting projection 22b1 of cylindrical shell 20, under this state, make each self-corresponding chimeric recess 21b1～21b4 and fitting projection 22b1～22b4 chimeric, middle block 21 is contained in the cylindrical shell 20.
Then, operating grip 11 is inserted among the bearing 21a of middle block 21, utilize the rotation axis 11a and the operation panel 13 of bolt 12 fixing operation handles 11.At this moment, the fixed-direction of setting operation handle 11 and operation panel 13, so that when a reverse mould handle 102a of shutter 102 is positioned at the ON position, the jam plate opposition side 11c of operating grip 11 overlaps with 12 positions of front plate 2, when a reverse mould handle 102a was positioned at the OFF position, the jam plate opposition side 11c of operating grip 11 overlapped with 9 positions of front plate 2.By operating grip 11 is installed on the front plate 2, the lock banking stop 14b of jam plate 14 engages with the gathering sill 21d of middle block 21.
In the structure of Fig. 5 (b1), place the OFF position that is in 9 positions if make the jam plate opposition side 11c of operating grip 11 rotate counterclockwise 90 degree from the ON position that is in 12 positions, then utilize the slide block 4 that engages with operation panel 13, the reverse mould handle 102a that rises of shutter 102 is driven from the ON position to the OFF position, and shutter 102 becomes OFF.Place the ON position if make the jam plate opposition side 11c of operating grip 11 clockwise rotate 90 degree from the OFF position, then play reverse mould handle 102a and be driven to the ON position, shutter 102 becomes the ON state.
When the jam plate opposition side 11c of operating grip 11 is positioned at the ON position, be that shutter 102 is during for ON, being installed in jam plate 14 on the operating grip 11, to be in the positions that differ 180 degree with respect to the ON position be 6 positions of clock and watch, and the lock banking stop 14b of jam plate 14 is positioned at the corresponding position of the 2nd guide groove 21f with middle block 21.Thus, if manually pull out jam plate 14 along the lateral direction of operating grip 11, then this lock banking stop 14b moves in the 2nd guide groove 21f from gathering sill 21d, thereby jam plate 14 can be pulled out from the groove 11b of operating grip 11.In Fig. 6 (b), the state of pulling out behind this jam plate 14 is shown schematically.
If from operating grip 11, pull out jam plate 14, then the locking hole 14a of jam plate 14 is shown in Fig. 3 (c), from the groove 11b of operating grip 11, expose fully, so, jam plate 14 can't be back in the groove 11b of operating grip 11 by in this locking hole 11a, inserting padlock 103.Thus, external operation handle device becomes the ON lockup state.Under this state, though with operating grip 11 to the OFF rotated position, also because the 21f1 of the wall portion butt of the 2nd guide groove 21f of the lock banking stop 14b of jam plate 14 and middle block 21, so can't rotate, shutter 102 is locked at the ON state.
In addition, when the jam plate opposition side 11c of operating grip 11 is positioned at the OFF position, be that shutter 102 is during for the OFF state, being installed in jam plate 14 on the operating grip 11, to be in the positions that differ 180 degree with respect to the OFF position be 3 positions of clock and watch, and the lock banking stop 14b of jam plate 14 is positioned at the corresponding position of the 2nd shelter wall 21c2 with middle block 21.Thus, under this state, jam plate 14 can't be pulled out from operating grip 11.
If make operating grip 11 from the OFF position further to counterclockwise rotating and corresponding with reset position, then the lock banking stop 14b of jam plate 14 leaves the 2nd shelter wall 21c2 and corresponding with the 1st guide groove 21e.Under this state, if to the lateral direction of operating grip 11 manually to pull out jam plate 14, then its lock banking stop 14b moves in the 1st guide groove 21e from gathering sill 21d, thereby jam plate 14 can be pulled out from operating grip 11.In Fig. 6 (a), the state of pulling out this jam plate 14 is shown schematically.If decontrol the operating grip 11 that is positioned at reset position, then operating grip 11 restores to the OFF position, but this moment, the lock banking stop 14b of jam plate 14 moves in a clockwise direction in the 1st guide groove 21e and arrives the dorsal part of the 2nd shelter wall 21c2, and jam plate 14 keeps the state of pulling out from operating grip 11.
Under this state, by in locking hole 14a, inserting padlock 103 and locking, operating grip 11 is by the OFF locking, even make operating grip 11 to the ON rotated position, also because the wall portion butt of the 1st guide groove 21e of the lock banking stop 14b of jam plate 14 and middle block 21, so operating grip 11 can't rotate, shutter 102 is locked in the OFF state.
The following describes and flow through overcurrent in circuit, utilize the tripping operation action of the trip unit of shutter 102, travelling contact leaves and becomes the situation of OFF state from fixed contact.Under this situation, the reverse mould handle 102a that rises of shutter 102 moves side by side with tripping operation, moves to the roughly centre position of ON position and OFF position.Utilize this to play moving of reverse mould handle 102a, drive operating grip 11 via slide block 4 and operation panel 13 to counter clockwise direction, the roughly centre position that the position of the jam plate opposition side 11c of operating grip 11 moves to ON position and OFF position is a trip position and stopping.At this moment, be arranged on jam plate 14 on the operating grip 11 and become shown in Fig. 5 (b1) and the corresponding position of the 2nd shelter wall 21c2 middle block 21.Thus, the lock banking stop 14b of jam plate 14 is blocked by the 2nd shelter wall 21c2, jam plate 14 can't be pulled out from the groove 11b of operating grip 11.Thus, can prevent the locking of the operating grip 11 under the trip position.
When making the shutter 102 that temporarily is in the OFF state become ON once more, if remove the locking of jam plate 14 jam plate 14 is back in the operating grip 11, make operating grip 11 move to the ON position from the OFF position to the clockwise direction rotation, then the reverse mould handle 102a that rises of shutter 102 moves to the ON position, and shutter 102 becomes the ON state.
The following describes in the external operation handle device of structure with Fig. 5 (b1), the trip unit of shutter 102 produces fault, even flow through the overcurrent action of also not tripping in the circuit, the fixed contact of shutter 102 and travelling contact are deposited because of the heating that is accompanied by the overcurrent energising, produce the situation of the unusual state of affairs that is in the ON state all the time.Under this situation, as noted above, the reverse mould handle 102a that rises of shutter 102 is in the ON position all the time, and the position of operating grip 11 also is in the ON position all the time.At this moment, even to counterclockwise with manual rotation operation handle 11, also because the structure of the built-in function mechanism of switching 102, play the degree that reverse mould handle 102a can only move to trip position at most, if and unclamp operation handle 11, then by the powerful pretightning force that spring unit produced in the operating mechanism that is arranged on shutter 102, operating grip 11 is back to the ON position.Thus, operating grip 11 can't move to trip position, thereby prevents the OFF locking.
The installation direction that the following describes at shutter 102 is under the situation of (a2), can carry out the structure (b2) of ON/OFF locking.Installation direction at shutter is under the situation of Fig. 5 (a2), and main frame 6 corresponding with this installation direction, central frame 3, front plate 2 become the configuration under the configuration shown in Figure 1 state after counter clockwise direction is rotated 90 degree respectively.Under the situation of this configuration, block 21 is with respect to the location of cylindrical shell 20 in the middle of carrying out, so that the 4th chimeric recess 21b4 of middle block 21 is corresponding with the 1st fitting projection 22b1 of cylindrical shell 20, under this state, make corresponding respectively chimeric recess 21b1～21b4 and fitting projection 22b1～22b4 chimeric, middle block 21 is housed in the cylindrical shell 20., identical about operating grip 11 with the situation of above-mentioned (b1) structure to the installation of front plate 2 and the fixed operation of operating grip 11 and operation panel 13.
The installation direction that the following describes at shutter 102 is under the situation of (a3), can carry out the structure (b3) of ON/OFF locking.Installation direction at shutter is under the situation of Fig. 5 (a3), and is corresponding with this installation direction, main frame 6, central frame 3, front plate 2 become respectively from configuration shown in Figure 1 to counter clockwise direction rotate 180 the degree after state under configuration.Under the situation of this configuration, block 21 is with respect to the location of cylindrical shell 20 in the middle of carrying out, so that the 3rd chimeric recess 21b3 of middle block 21 is corresponding with the 1st fitting projection 22b1 of cylindrical shell 20, under this state, make corresponding respectively chimeric recess 21b1～21b4 and fitting projection 22b1～22b4 chimeric, middle block 21 is housed in the cylindrical shell 20.About the method for operating grip 11, identical with the situation of above-mentioned (b1) structure to the fixed operation of the installation of front plate 2 and operating grip 11 and operation panel 13.
The installation direction that the following describes at shutter 102 is under the situation of (a4), can carry out the structure (b4) of ON/OFF locking.Installation direction at shutter is under the situation of Fig. 5 (a4), and is corresponding with this installation direction, main frame 6, central frame 3, front plate 2 become respectively from configuration shown in Figure 1 to counter clockwise direction rotate 270 the degree after state under configuration.Under the situation of this configuration, block 21 is with respect to the location of cylindrical shell 20 in the middle of carrying out, so that the 2nd chimeric recess 21b2 of middle block 21 is corresponding with the 1st fitting projection 22b1 of cylindrical shell 20, under this state, make corresponding respectively chimeric recess 21b1～21b4 and fitting projection 22b1～22b4 chimeric, middle block 21 is housed in the cylindrical shell 20., identical about operating grip 11 with the situation of above-mentioned (b1) structure to the installation of front plate 2 and the fixed operation of operating grip 11 and operation panel 13.
In any one structure of aforesaid Fig. 5 (b2)～(b4), with the situation of the structure of (b1) in the same manner, if the jam plate opposition side 11c that makes operating grip 11 is the OFF position to be positioned at 12 positions be that the ON position rotates 90 degree and become 9 positions to counter clockwise direction, then utilize the slide block 4 that engages with operation panel 13, the reverse mould handle 102a that rises of shutter 102 is driven from the ON position to the OFF position, and shutter 102 becomes the OFF state.If the jam plate opposition side 11c that makes operating grip 11 rotates 90 degree and becomes to the ON position from the OFF position to clockwise direction, play then that reverse mould handle 102a is driven to the ON position and shutter 102 becomes the ON state.
In addition, in any one structure of Fig. 5 (b2)～(b4), the relative position relation of jam plate 14 and middle block 21 is identical with the situation of (b1) structure of above-mentioned Fig. 5.Thus, in the external operation handle device with structure shown in (b2)～(b4), following actions is identical with the corresponding actions that configuration structure carried out of above-mentioned Fig. 5 (b1), that is, and and the action of its ON/OFF locking; Because the tripping operation action of the trip unit of shutter 102 and travelling contact leave the action that prevents locking of the operating grip 11 under the situation of fixed contact; And the shutter 102 that temporarily is in the OFF state becomes the action of ON state once more.In addition, break down at the trip unit of shutter 102, the main contact of shutter 102 is deposited and produce under the situation of the unusual state of affairs that is in the ON state all the time, prevents the action of OFF locking, and also the corresponding actions of carrying out with the structure of above-mentioned Fig. 5 (b1) is identical.
The installation direction that the following describes at shutter 102 is under the situation of (a1), only can carry out the structure (c1) of OFF locking.Installation direction at shutter is under the situation of (a1), block 21 is with respect to the location of cylindrical shell 20 in the middle of carrying out, so that the 3rd chimeric recess 21b3 of middle block 21 is corresponding with the 1st fitting projection 22b1 of cylindrical shell 20, under this state, make corresponding respectively chimeric recess 21b1～21b4 and fitting projection 22b1～22b4 chimeric, middle block 21 is housed in the cylindrical shell 20., identical about operating grip 11 with the situation of above-mentioned (b1) structure to the installation of front plate 2 and the fixed operation of operating grip 11 and operation panel 13.
In the structure of Fig. 5 (c1), when the jam plate opposition side 11c of operating grip 11 is positioned at the ON position, be that shutter 102 is during for ON, being installed in jam plate 14 in the operating grip 11, to be in the positions that differ 180 degree with respect to the ON position be 6 positions of clock and watch, and the lock banking stop 14b of jam plate 14 is in the corresponding position of the 1st shelter wall 21c1 with middle block 21.Thus, jam plate 14 can't be pulled out from operating grip 11, prevents the ON locking.Fig. 7 (b) is schematically to illustrate this state.
Then, when the jam plate opposition side 11c of operating grip 11 is positioned at the OFF position, be that shutter 102 is when being in the OFF state, being installed in jam plate 14 on the operating grip 11, to be in the positions that differ 180 degree with respect to the OFF position be 3 positions of clock and watch, and the lock banking stop 14b of jam plate 14 is in the corresponding position of the 3rd shelter wall 21c3 with middle block 21.Thus, under this state, jam plate 14 can't be pulled out from operating grip 11.
If make operating grip 11 from the OFF position and then to counterclockwise rotating and corresponding with reset position, then the lock banking stop 14b of jam plate 14 leaves the 3rd shelter wall 21c3 and corresponding with the 3rd guide groove 21g.Under this state, if manually to pull out jam plate 14, then this lock banking stop 14b moves in the 3rd guide groove 21g from gathering sill 21d, thereby jam plate 14 can be pulled out from operating grip 11 to the lateral direction of operating grip 11, in Fig. 7 (a), the state of pulling out this jam plate 14 is shown schematically.If decontrol the operating grip 11 that is positioned at reset position, then operating grip 11 restores to the OFF position, but this moment, the lock banking stop 14b of jam plate 14 moves and arrives the dorsal part of the 3rd shelter wall 21c3 to clockwise direction in the 3rd guide groove 21g, and jam plate 14 keeps the state of pulling out from operating grip 11.
Under this state, carry out locking by in locking hole 14a, inserting padlock 103, operating grip 11 is by the OFF locking, even make operating grip 11 to the ON rotated position, also because the wall portion butt of the 3rd guide groove 21g of the lock banking stop 14b of jam plate 14 and middle block 21, shutter 102 is locked in the OFF state so operating grip 11 can't rotate.
The following describes and flow through overcurrent in the circuit, the tripping operation action of the trip unit by shutter 102, travelling contact leaves and becomes the situation of OFF state from fixed contact.Under this situation, the reverse mould handle 102a that rises of shutter 102 moves side by side with tripping operation, moves to the roughly centre position of ON position and OFF position.Play moving of reverse mould handle 102a by this, via slide block 4 and operation panel 13, drive operating grip 11 to counter clockwise direction, the position of the jam plate opposition side 11c of operating grip 11, the roughly centre position that moves to ON position and OFF position are trip position and stopping.At this moment, be arranged on jam plate 14 on the operating grip 11 and become shown in Fig. 5 (c1) and the corresponding position of the 3rd shelter wall 21c3 middle block 21.Thus, the lock banking stop 14b of jam plate 14 is blocked by the 3rd shelter wall 21c3, and jam plate 14 can't be pulled out from the groove 11b of operating grip 11.Can prevent the locking of the operating grip 11 under the trip position thus.
When making the shutter 102 that temporarily is in the OFF state become ON once more, if remove the locking of jam plate 14 jam plate 14 is back in the operating grip 11, make operating grip 11 move to the ON position from the OFF position to the clockwise direction rotation, then the reverse mould handle 102a that rises of shutter 102 moves to the ON position, and shutter 102 becomes the ON state.
The following describes in the external operation handle device of structure with Fig. 5 (c1), the trip unit of shutter 102 produces fault, even flow through the overcurrent action of also not tripping in the circuit, the fixed contact of shutter 102 and travelling contact are deposited because of the heating of the energising of following overcurrent, produce the situation of the unusual state of affairs that is in the ON state all the time.Under this situation, as previously mentioned, the reverse mould handle 102a that rises of shutter 102 is in the ON position all the time, and the position of operating grip 11 also is in the ON position all the time.At this moment, even to counter clockwise direction manual rotation operation handle 11, also because the structure of the built-in function mechanism of shutter 102, play reverse mould handle 102a and can only move to trip position at most, if and unclamp operation handle 11, then by the strong pretightning force that spring unit produced in the operating mechanism that is arranged on shutter 102, operating grip 11 is back to the ON position.Thus, operating grip 11 can't move to trip position, thereby prevents the OFF locking.
The installation direction that the following describes at shutter 102 is under the situation of (a2), only can carry out the structure (c2) of OFF locking.Installation direction at shutter is under the situation of Fig. 5 (a2), and is corresponding with its installation direction, main frame 6, central frame 3, front plate 2 become respectively from configuration shown in Figure 1 to counter clockwise direction rotate 90 the degree after state under configuration.Under the situation of this configuration, block 21 is with respect to the location of cylindrical shell 20 in the middle of carrying out, so that the 2nd chimeric recess 21b2 of middle block 21 is corresponding with the 1st fitting projection 22b1 of cylindrical shell 20, under this state, make corresponding respectively chimeric recess 21b1～21b4 and fitting projection 22b1～22b4 chimeric, middle block 21 is housed in the cylindrical shell 20., identical about operating grip 11 with the situation of above-mentioned (b1) structure to the installation of front plate 2 and the fixed operation of operating grip 11 and operation panel 13.
The installation direction that the following describes at shutter 102 is under the situation of (a3), only can carry out the structure (c3) of OFF locking.Installation direction at shutter 102 is under the situation of Fig. 5 (a3), and is corresponding with its installation direction, main frame 6, central frame 3, front plate 2 become respectively from configuration shown in Figure 1 to counter clockwise direction rotate 180 the degree after state under configuration.Under the situation of this configuration, block 21 is with respect to the location of cylindrical shell 20 in the middle of carrying out, so that the 1st chimeric recess 21b1 of middle block 21 is corresponding with the 1st fitting projection 22b1 of cylindrical shell 20, under this state, make corresponding respectively chimeric recess 21b1～21b4 and fitting projection 22b1～22b4 chimeric, middle block 21 is housed in the cylindrical shell 20.About the method for operating grip 11, identical with the situation of above-mentioned (b1) structure to the fixed operation of the installation of front plate 2 and operating grip 11 and operation panel 13.
The installation direction that the following describes at shutter 102 is under the situation of (a4), only can carry out the structure (c4) of OFF locking.Installation direction at shutter 102 is under the situation of Fig. 5 (a4), and is corresponding with its installation direction, main frame 6, central frame 3, front plate 2 become respectively from configuration shown in Figure 1 to counter clockwise direction rotate 270 the degree after state under configuration.Under the situation of this configuration, block 21 is with respect to the location of cylindrical shell 20 in the middle of carrying out, so that the 4th chimeric recess 21b4 of middle block 21 is corresponding with the 1st fitting projection 22b1 of cylindrical shell 20, under this state, make corresponding respectively chimeric recess 21b1～21b4 and fitting projection 22b1～22b4 chimeric, middle block 21 is housed in the cylindrical shell 20., identical about operating grip 11 with the situation of above-mentioned (b1) structure to the installation of front plate 2 and the fixed operation of operating grip 11 and operation panel 13.
In any one structure of aforesaid Fig. 5 (c2)～(c4), with (b1)～(b4) and (c1) structure in the same manner, if making the jam plate opposition side 11c of operating grip 11 rotate 90 degree and move to 9 positions to counter clockwise direction from the ON position that is positioned at 12 positions is the OFF position, then utilize the slide block 4 that engages with operation panel 13, the reverse mould handle 102a that rises of shutter 102 is driven from the ON position to the OFF position, and shutter 102 becomes the OFF state.If make the jam plate opposition side 11c of operating grip 11 rotate 90 degree and become the ON position from the OFF position to clockwise direction, then play reverse mould handle 102a and be driven to the ON position, shutter 102 becomes the ON state.
In addition, in any one structure of Fig. 5 (c2)～(c4), the relative position relation of jam plate 14 and the middle block 21 also situation with above-mentioned Fig. 5 (c1) structure is identical.Thus, in the external operation handle device with structure shown in (c2)～(c4), following actions is identical with the corresponding actions that configuration structure carried out of above-mentioned Fig. 5 (c1), that is, and and the action of its OFF locking; Leave the action that prevents locking of the operating grip 11 under the situation of fixed contact at tripping operation action travelling contact because of the trip unit of shutter 102; And make the shutter 102 that temporarily is in the OFF state become the action of ON state once more.In addition, produce fault for the trip unit of shutter 102, the main contact of shutter 102 is deposited and produce under the situation of the unusual state of affairs that is in the ON state all the time, prevents the action of OFF locking, and also the corresponding actions of carrying out with the structure of Fig. 5 (c1) is identical.
In addition, the 2nd shelter wall 21c2 of middle block 21 and the length a of the 3rd shelter wall 21c3 are set at following size, that is, when the position of the tripping operation spring of shutter 102 surpassed the dead point of elbow-bar mechanism, the lock banking stop 14b of jam plate 14 can cross these shelter wall.When the main contact of above-mentioned shutter 102 deposited, even will play reverse mould handle 102a operates to the OFF direction, also can't surpass the dead point of elbow-bar mechanism, the lock banking stop 14b of jam plate 14 can't cross the 2nd shelter wall 21c2 or the 3rd shelter wall 21c3 thus, can't pull out jam plate 14.Thus, the OFF locking in the time of can realizing that main contact is deposited prevents function.On the other hand, under the situation of ON locking, owing to do not have the such restriction of OFF locking, so when shutter 102 is in the ON position, can pull out jam plate 14.Promptly be this as OFF with the 1st shelter wall 21c1 of guide groove and the variform reason of the 2nd and the 3rd shelter wall 21c2,21c3.
As mentioned above, since corresponding with the installation direction of shutter 102 and installation direction front plate 2 also changes, so the installation direction of shutter 102 can be judged according to the position that is arranged on the pilot hole 22a on the front plate 2.
In addition, as mentioned above, the control panel of front plate 2 the installation direction of right direction and shutter 102 corresponding and change, but the ON position of operating grip 11, trip position, OFF position are always fixing.Thus, stick on " ON ", " OFF " on control panel or the front plate 2, the demonstration of " tripping operation ", preferably behind the installation direction of determining shutter 102, perhaps behind the installation direction of confirming shutter 102, paste.
As mentioned above, operating grip 11 and constituting as the middle block 21 of lock position setup unit, can be corresponding with respect to the installation direction of the housing of control panel etc. with shutter 102, change and be relative angular position between the shutter at center with the axle center of rotation axis 11a, the external operation handle device of the shutter that embodiments of the present invention 1 are related, installation direction regardless of shutter 102, can both make operating grip 11 with respect to front plate 2, always above 12 positions that are positioned at clock and watch, become the ON position, make 9 positions of clock and watch that rotate counterclockwise behind 90 degree from this position become the OFF position.In addition, corresponding to the requirement of user's side, can have the function of ON/OFF locking, and have the main contact of the shutter 102 OFF locking when deposited and prevent function, or only have the OFF latch functions, and can have the main contact of the shutter 102 OFF locking when deposited and prevent function.
Fig. 8 is the side view of major part of external operation handle device of the shutter of embodiments of the present invention 2.In execution mode 1, it is the structure in the through hole of cylindrical shell 20 of the substantial middle portion that block 21 inserts frame sections 22 in the middle of making, but the shape of middle block 21 and frame section 22 is not limited to this, as shown in Figure 8, also can not adopt the center mode, but constitute frame section 22 is divided into upper frame 23 and underframe 24, upper frame 23 skews 90 degree are installed on the underframe 24 at interval.Under this situation, upper frame 23 constitutes the lock position setup units, certainly in its surface, with above-mentioned in the middle of block 21 the surface in the same manner, be provided with gathering sill 21d, the 1st to the 3rd guide groove 21e～21g, shelter wall 21c1～21c3 of the 1st to the 3rd.Other structures are identical with execution mode 1.According to present embodiment 2, can constitute the external operation handle device of shutter more simply.
Claims (8)
1. the external operation handle device of a shutter, opening and closing operations is carried out to the shutter that is arranged in the housing in its outside from housing, it is characterized in that having:
Handle engaging unit, it engages with the reverse mould handle that rises of the above-mentioned shutter that carries out the contact switching via elbow-bar mechanism, moves with the mobile interlock of above-mentioned reverse mould handle;
Operating grip, it engages the unit and links with the above-mentioned handle that exposes to above-mentioned outside, engage the mobile interlock of unit with above-mentioned handle and be the center rotation with the rotation axis;
Locking component, it is arranged on the aforesaid operations handle, can move on respect to the direction of the axle center approximate vertical of above-mentioned rotation axis; And
The lock position setup unit, it is set to respect to the aforesaid operations handle, is that the relative angular position at center is variable with the axle center of above-mentioned rotation axis, when above-mentioned relative angular position is positioned at assigned position, engage with above-mentioned locking component and can stop the rotation of aforesaid operations handle
Aforesaid operations handle and above-mentioned lock position setup unit constitute, can be corresponding with respect to the installation direction of above-mentioned housing with above-mentioned shutter, and changing the axle center with above-mentioned rotation axis relative with above-mentioned shutter is the relative angular position at center.
2. the external operation handle device of shutter according to claim 1 is characterized in that,
Above-mentioned handle engaging unit engages with above-mentioned reverse mould handle, so that carry out straight line and move with the mobile interlock that plays the reverse mould handle of above-mentioned shutter,
The aforesaid operations handle moves the corresponding operation panel that rotates via the straight line that engages the unit with above-mentioned handle engaging unit engaging with above-mentioned handle, engages the unit to link with above-mentioned handle,
The aforesaid operations plate can be fixed on the aforesaid operations handle with freely dismantling, and constitute simultaneously and can change its fixed-direction,
The change of the above-mentioned relative angular position of aforesaid operations handle and above-mentioned shutter, the change of the fixed-direction by the aforesaid operations plate is carried out.
3. the external operation handle device of shutter according to claim 1 and 2 is characterized in that,
Above-mentioned lock position setup unit can be installed on the frame section that is fixed in above-mentioned shutter with freely dismantling, simultaneously can be corresponding with the installation direction of above-mentioned shutter be relative angular position between unit change and the above-mentioned shutter with 90 degree roughly, and have with above-mentioned axle center be the center, mutually with roughly 1 shelter wall and 3 guide grooves of the arranged spaced of 90 degree
Above-mentioned each guide groove to be constituting the mode that can engage with it at once with above-mentioned locking component,
Above-mentioned shelter wall to be constituting to the mode that above-mentioned vertical direction moves stoping above-mentioned locking component at once with above-mentioned locking component,
Above-mentioned lock position setup unit is installed in the said frame portion, so that when the aforesaid operations handle is positioned on the turned position corresponding with the make position of above-mentioned shutter, above-mentioned locking component and above-mentioned shelter wall or with have with respect to above-mentioned shelter wall that roughly 180 degree guide groove at interval is corresponding, when the aforesaid operations handle was positioned on the position corresponding with the reset position of above-mentioned shutter, any of the guide groove that above-mentioned locking component is adjacent with above-mentioned shelter wall both sides was corresponding.
4. the external operation handle device of shutter according to claim 3 is characterized in that,
Above-mentioned lock position setup unit constitutes, when the aforesaid operations handle is positioned at the corresponding position of reset position with above-mentioned shutter, any of the guide groove that above-mentioned locking component is adjacent with above-mentioned shelter wall both sides is corresponding and engage, even above-mentioned shutter moves to open position from reset position, also can keep this engaging.
5. the external operation handle device of shutter according to claim 3 is characterized in that,
Said frame portion have with above-mentioned axle center be the center, with the chimeric unit of a plurality of frame section sides of arranged spaced of 90 degree roughly,
Above-mentioned lock position setup unit has the chimeric unit of setup unit side, a plurality of lock position, its form can with above-mentioned axle center be center, chimeric respectively with the chimeric unit of above-mentioned a plurality of frame section sides of arranged spaced of 90 degree roughly,
Above-mentioned lock position setup unit makes the said frame portion chimeric unit of side and the chimeric unit of setup unit side, above-mentioned lock position chimeric and be installed in the said frame portion,
The change of the above-mentioned relative angular position of above-mentioned lock position setup unit is undertaken by the corresponding relation between change said frame portion chimeric unit of side and the chimeric unit of setup unit side, above-mentioned lock position.
6. the external operation handle device of shutter according to claim 3 is characterized in that,
Have interlocking unit, when it is in the close position at above-mentioned shutter, forbid that the door of above-mentioned housing is opened,
Said frame portion has pilot hole, wherein inserts to be used to remove above-mentioned the releasing unit of forbidding opening.
7. the external operation handle device of shutter according to claim 3 is characterized in that,
Above-mentioned lock position setup unit is made of middle block, and its insertion is arranged in the through hole of said frame portion.
8. the external operation handle device of shutter according to claim 3 is characterized in that,
Said frame portion has underframe and is configured to overlapping with it upper frame, and above-mentioned lock position setup unit is made of above-mentioned upper frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006273971 | 2006-10-05 | ||
| JP2006273971A JP4679481B2 (en) | 2006-10-05 | 2006-10-05 | External operation handle device for switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101159207A CN101159207A (en) | 2008-04-09 |
| CN100578712C true CN100578712C (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710080304A Expired - Fee Related CN100578712C (en) | 2006-10-05 | 2007-02-27 | External operation handle of switching ware |
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| Country | Link |
|---|---|
| JP (1) | JP4679481B2 (en) |
| CN (1) | CN100578712C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4872756B2 (en) * | 2007-03-30 | 2012-02-08 | 三菱電機株式会社 | External operation handle device for switch |
| CN101969002B (en) * | 2010-09-26 | 2013-01-16 | 扬州新菱电器有限公司 | Mechanical and electric interlocking device |
| CN102800504B (en) | 2011-05-25 | 2015-04-29 | 西门子公司 | Hand shank component of switch device, and switch device |
| SG2012095022A (en) * | 2012-12-21 | 2014-07-30 | Schneider Electric South East Asia Hq Pte Ltd | Visual indication for adjustable component |
| KR200474553Y1 (en) | 2013-01-11 | 2014-09-24 | 현대중공업 주식회사 | The outside operating handle system for circuit breaker |
| CN103346032B (en) * | 2013-07-16 | 2015-07-08 | 赵明 | Magnetor handle safety elastic slice |
| KR101601910B1 (en) * | 2014-08-27 | 2016-03-10 | 윤여관 | Switching Device for Contact Breaker providing safety function of On Mode change |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0282860U (en) * | 1988-12-15 | 1990-06-27 | ||
| JPH05258635A (en) * | 1992-03-10 | 1993-10-08 | Mitsubishi Electric Corp | Operating handle unit with locking device |
| JP3028753B2 (en) * | 1995-07-13 | 2000-04-04 | 富士電機株式会社 | Operation handle device of circuit breaker |
-
2006
- 2006-10-05 JP JP2006273971A patent/JP4679481B2/en not_active Expired - Fee Related
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2007
- 2007-02-27 CN CN200710080304A patent/CN100578712C/en not_active Expired - Fee Related
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| JP4679481B2 (en) | 2011-04-27 |
| CN101159207A (en) | 2008-04-09 |
| JP2008091300A (en) | 2008-04-17 |
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