CN202721048U - Mechanical and electrical interlocking device of switching device - Google Patents
Mechanical and electrical interlocking device of switching device Download PDFInfo
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- CN202721048U CN202721048U CN 201220364842 CN201220364842U CN202721048U CN 202721048 U CN202721048 U CN 202721048U CN 201220364842 CN201220364842 CN 201220364842 CN 201220364842 U CN201220364842 U CN 201220364842U CN 202721048 U CN202721048 U CN 202721048U
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- interlock plate
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Abstract
The utility model discloses a mechanical and electrical interlocking device of a switching device. The mechanical and electrical interlocking device of the switching device comprises a mounting plate, an interlocking plate and a first interlocking mechanism. The mounting plate is provided with two first through holes 11 and 12, wherein the first through holes 11 and 12 are arranged left and right with spacing. The two first through holes 11 and 12 are respectively corresponding to two manual operation transmission rod assemblies 21 and 22. The interlocking plate is connected with the mounting plate in a manner that the interlocking plate can slide left and right, and is provided with two second through holes 31 and 32, wherein the second through holes 31 and 32 are arranged left and right with spacing. The spacing between the two second through holes 31 and 32 is unequal to the spacing between the two first through holes 11 and 12. The first interlocking mechanism comprises locking lever assemblies 41 and 42 which are interlocked with the state of the switching device. The change of the position of the switching device enables the locking lever assemblies 41 and 42 to move relative to the mounting plate, and the movement determines whether the interlocking plate can slide left and right relative to the mounting plate. The mechanical and electrical interlocking device of the switching device has the advantages that the first interlocking mechanism is arranged, thus the interlocking device not only can realize interlocking between manual operation isolation and grounding mechanism, but also can realize reliable interlocking between switch position and manual operation.
Description
Technical field
The utility model relates to a kind of machinery and electric interlocking installation of device for switching, relates in particular to machinery and the electric interlocking installation of a kind of device for switching of a kind of three stations.
Background technology
Three-station electrical equipment is generally known in high pressure technique, for example:
Document EP 0763839B1 discloses the transmission device of the movable contact of a kind of Ge Li – earthed switch.Moveable contact can move into second position of the switch from first position of the switch by the centre position; In first position of the switch, moveable contact and first fixing contact interlock; In second position of the switch, the contact interlock that moveable contact and second are fixing; A contact power transmission shaft connection for transmission dish, drive plate has two openings, and rotatablely moving of power transmission shaft is converted to the rectilinear motion of moveable contact.Power transmission shaft is driven by drive plate by two actuated elements, and opening is separately advanced in the actuated element interlock, and drive plate can turn into first position according to a direction of rotation from middle position, also can according to opposite direction, turn into second position.Like this, the centre position can be designed to " keep apart to turn-off and open the disconnection of – earthed switch ", be " disconnection of isolating switch Jie Tong – earthed switch " with first Position Design, second Position Design is " keep apart to turn-off and open the connection of – earthed switch ", by two actuated elements of motor-driven separately, two actuated element rectilinear motions, the breaking-closing operating of two switches is logically finished by different motor (driving mechanism), and off-position and the locking position of three kinds of position of the switch are accurate.
Mechanical interlocks when document EP 763839B and not mentioned this transmission device manual operation between primary importance and the second place may cause operation logic chaotic without the positive mechanical interlocking between the two, causes the transmission device mechanical failure.
Document ZL200720008971.6 discloses the interlock in a kind of electric appliance switch operating mechanism, this mechanism forbids electrically operated interlocking in the time of can realizing manual operation, manual operation and electric operating can not carry out simultaneously, when having avoided manual operation, electronic loop is connected, and the phenomenon of hurting sb.'s feelings occurs.Different from mounting panel two via pitch owing to interlock plate two via pitch in this mechanism, the via hole on the left side and the right can only align on one side on interlock plate and the mounting panel, when therefore having realized manual operation, the interlocking of the right and left operation, namely the left side can only operate one-sided with the right side, has avoided both sides to operate simultaneously and causes the disorder of mechanism arrangement action.
When document ZL200720008971.6 has just realized manual operation, the operation interlocking between the left and right sides, namely both sides can't be inserted manual lever simultaneously; When having realized in addition manual operation to the cut-out in electric operating loop; Next is provided with the roller that Compress Spring drives, and has solved the auto-reset function of interlock plate after manual lever takes out.But still have two operation interlocking problems not solve:
One, manual operation is not under an embargo during electric operating, has potential safety hazard;
Its two, under the isolating switch "on" position, when carrying out manual operation, in the time of namely will turning back to the centre position, ground connection side that manually can operating mechanism; Under the earthed switch "on" position, when carrying out manual operation, in the time of namely will turning back to the centre position, side of isolation that manually can operating mechanism; All can cause mechanism's logical miss under the both of these case, have potential safety hazard.
The utility model content
The utility model provides a kind of machinery and electric interlocking installation of device for switching, and it has overcome the existing deficiency of interlock in the background technology.
The technical scheme that adopts that the utility model solves its technical problem is:
A kind of machinery of device for switching and electric interlocking installation, its connection frame, and comprise:
One mounting panel 10, be fixed on the frame and establish two between left and right every the first via hole 11,12, described two the first via holes 11,12 are corresponding two manual operation drive links assembling 21,22 respectively;
One interlock plate 30, the connection plate 10 slidingly, it be provided with two between left and right every the second via hole 31,32, described two the second via holes 31,32 spacing and described two the first via holes 11,12 spacing do not wait;
At least one the first interlocking device comprises the deadlock lever assembling 41,42 of a coupled switch electrical equipment status, changes deadlock lever assembling 41,42 relative mounting panel 10 activities that make by the device for switching present position; Described deadlock lever assembling 41,42 and mounting panel 10 match, by these relatively mounting panel 10 left slips of activity control interlock plate 30, right slip.
Among one preferred embodiment: described the first via hole 11,12 height of living in and the second via hole 31,32 height of living in are suitable.
Among one preferred embodiment: described device for switching has the transmission nut 43,44 of corresponding present position, and described transmission nut and deadlock lever assembling cooperate, and by this transmission nut deadlock lever assembling 41,42 relative mounting panels 10 is slided up and down;
Described deadlock lever assembling 41,42 is provided with and cooperates section 413,423;
Described interlock plate 30 is provided with the first obturator hernia 33,34 that cooperates deadlock lever assembling 41,42, slides up and down cooperation section 413,423 alignment or first obturator hernias 33,34 that stagger of control deadlock lever assembling 41,42 by deadlock lever assembling 41,42 relative interlock plates 30.
Among one preferred embodiment: an end of described deadlock lever assembling 41,42 is slidingly connected at a supporting bracket 411 of device for switching, establish spring 412,422 in supporting bracket 411 and 41,42 of deadlock lever assemblings in addition, described transmission nut 43,44 can contact deadlock lever assembling 41,42.
Among one preferred embodiment: described first interlocking device's number is two, and described two transmission nuts 43,44 are respectively ground connection transmission nut 43 and isolation transmission nut 44; The deadlock lever assembling about 41,42 of described two the first interlocking devices arranges, and described two the first obturator hernias 33,34 Y-axises are to being arranged symmetrically with.
Among one preferred embodiment: described the first obturator hernia 33,34 between left and right apart from greater than the cooperation section 413 of deadlock lever assembling 41,42,423 between left and right distance; Two corresponding two the first obturator hernias 33 of the first deadlock lever assembling 41,42 difference that arrange about described, 34 limit on the left position and limit on the right-right-hand limit position.
Among one preferred embodiment: described deadlock lever assembling 41,42 end portion comprise connecting portion and above-mentioned cooperation section 413,423, and described cooperation section 413,423 is the convex shoulder section, and described cooperation section 413,423 external diameters are greater than the connecting portion external diameter;
Described the first obturator hernia 33,34 is long lumbar hole, and described long lumbar hole width and cooperation section external diameter are adaptive, and, establish eel- like figure hole 36,37 at interlock plate 30 in addition, it is adaptive that long lumbar hole and width and connecting portion external diameter are connected in described eel-like figure hole.
Among one preferred embodiment: it also comprises:
At least one the second interlocking device, comprise a corresponding electrically operated electromagnetic mechanism 51,52, described electromagnetic mechanism 51,52 is installed in mounting panel 10 and cooperates interlock plate 30, by electromagnetic mechanism 51,52 relatively mounting panel 10 left slips of control interlock plate 30, right slip.
Among one preferred embodiment: described interlock plate 30 is provided with and cooperates iron core 511, the second obturator hernia 35 of 512; Described electromagnetic mechanism 51,52 has iron core 511,512, and described iron core 511,512 inserts the second obturator hernia 35 on the interlock plate 30 when electric operating; Whether insert the second obturator hernia 35 by iron core 511,512 relative interlock plates, 30 front and back slip control iron core 511,512.
Among one preferred embodiment: described second interlocking device's number is two, and described two electromagnetic mechanisms 51,52 are corresponding isolation motor-operating mechanism and ground connection motor-operating mechanisms respectively, and about arrange;
The spacing of the left and right extreme position of described the second obturator hernia is greater than two iron cores 511,512 left and right sides width sum, and two iron cores 511,512 that arrange about described are limit on the left position and the limit on the right-right-hand limit position of corresponding the second obturator hernia respectively.
Among one preferred embodiment: described the second obturator hernia 35 is between two the second via holes 31,32.
The technical program is compared with background technology, and it has following advantage:
1, establishes the first interlocking device, so that interlock not only can be realized the interlocking between manual operation isolation, the earthing mechanism, avoided because of simultaneously manual operation of both sides mechanism's state being caused disorder, the possibility that causes mechanism to damage, and can also realize reliably interlocking between the position of the switch and the manual operation, under isolation (ground connection) switch "on" position, when carrying out manual operation, in the time of namely will turning back to the centre position, the manual operation of ground connection (isolation) switch should be under an embargo, in order to avoid cause the disorder of mechanism mechanical structure position.
2, establish the second interlocking device, to manually operated locking, avoided electric, manual simultaneously operation to cause the possibility of mechanism's damage or personnel casualty accidents by electric operation.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the schematic diagram that the device for switching of a preferred embodiment mediates.
The device for switching that Fig. 2 has illustrated a preferred embodiment is in the schematic diagram of primary importance.
The device for switching that Fig. 3 has illustrated a preferred embodiment is in the schematic diagram of the second place.
Fig. 4 has illustrated the schematic diagram of interlock of the device for switching of a better enforcement.
Fig. 5 has illustrated the schematic diagram of deadlock lever assembling of the device for switching of a better enforcement.
Embodiment
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, described device for switching can be in primary importance, centre position and the second place; Described centre position for " keep apart turn-off open – earthed switch disconnect " as shown in Figure 1; Described primary importance is " keep apart to turn-off and open the connection of – earthed switch ", as shown in Figure 2; The described second place is " disconnection of isolating switch Jie Tong – earthed switch ", as shown in Figure 3.
A kind of machinery of device for switching and electric interlocking installation, its connection frame, it comprises a mounting panel 10, an interlock plate 30, two first interlocking devices and two the second interlocking devices.
Frame can be installed and removed or be installed in to described mounting panel 10, if two between left and right every the first via hole 11,12, described two the first via holes 11,12 are corresponding two manual operation drive links assembling 21,22 respectively, the first via hole 11,12 and the axle center of manual operation drive link assembling 21,22 corresponding coincidence the one by one, the manual operation drive link assembling 21,22 of pegging graft realizes manual operations so that manual lever can pass the first via hole 11,12.Among the present embodiment, described two manual operation drive links assembling 21,22 is respectively ground connection drive link assembling 21 and isolation drive link assembling 22.
Described interlock plate 30, the connection plate 10 slidingly, it establish two between left and right every the second via hole 31,32, described the first via hole 11,12 height of living in and the second via hole 31,32 height of living in are suitable.Described two the second via holes 31,32 spacing and described two the first via holes 11,12 spacing do not wait, then: two the second via holes 31,32, two the first via holes 11,12 that can't align simultaneously, and so that it can only be in: a, the second via hole 31 alignment the first via hole 11, but the second via hole 32 and the first via hole 12 stagger; Or, the second via hole 32 alignment the second via hole 12, but the second via hole 31 and the first via hole 11 stagger; Or the second via hole 31, the 32 and first via hole 11,12 stagger respectively.Among the present embodiment, be installed with a driving handle 38 outside the described interlock plate 30, horizontally slip so that can drive interlock plate 30 relative mounting panels 10 by driving handle 38.
Described the first interlocking device comprises the deadlock lever assembling 41,42 of a coupled switch electrical equipment present position, and described two deadlock levers assemble about 41,42 settings and cooperate respectively two transmission nuts 43,44.Described two deadlock levers assembling 41,42 is respectively the assembling 41 of isolating closing lock bar and ground connection deadlock lever assembling 42, and described two transmission nuts 43,44 are respectively ground connection transmission nut 43 and isolation transmission nut 44.When device for switching was movable between centre position and primary importance, ground connection transmission nut 43 was up and down, and when device for switching was movable between centre position and the second place, isolation transmission nut 44 was up and down.Among the present embodiment, described transmission nut is screwed onto on the screw mandrel 45,46 and can slides up and down along screw mandrel 45,46 axis under the restriction of operating mechanism.
Described ground connection transmission nut 43 is up and down to drive isolating closing lock bar assembling 41 relative mounting panels 10, interlock plate 30 is up and down, and isolation transmission nut 44 is up and down to drive that the ground connection deadlock lever assembles 42 relative mounting panels 10, interlock plate 30 is up and down.Among the present embodiment, described deadlock lever assembling 41,42 1 ends are slidingly connected at a supporting bracket 411 of device for switching, described spring 412 connects supporting bracket 411 and deadlock lever assembling 41, described spring 422 connects supporting bracket and deadlock lever assembling 42, and deadlock lever assembling 41,42 is subjected to spring 412,422 contacts to be subjected to the elastic force of downward contact.Described transmission nut 43,44 can assemble 41,42 by the contact deadlock lever, when transmission nut 43,44 is against deadlock lever assembling 41,42 to spring 412,422 movable top, can impel deadlock lever assembling 41,42 upwards movable, Compress Spring, when transmission nut 43,44 moves downward and gradually away from deadlock lever assembling 41,42, deadlock lever assembling 41,42 activity that under spring 412,422 contact, resets downwards.
The top of described deadlock lever assembling 41,42 is provided with and cooperates section 413,423.Among the present embodiment, described deadlock lever assembling 41,42 end portion are connecting portion 414,424 and above-mentioned cooperation section 413,423, and described cooperations section 413,423 is the convex shoulder section, and described cooperation section 413,423 external diameters are greater than connecting portion 414,424 external diameters.
Described interlock plate 30 be provided with cooperate respectively two deadlock levers assembling 41,42 Y-axis to spaced apart two the first obturator hernias 33 of symmetry, 34, the cooperation section 413,423 alignment or first obturator hernia 33 that staggers, 34 that slide up and down control deadlock lever assembling 41,42 by deadlock lever assembling 41,42 relative interlock plates 30 are controlled relatively mounting panel 10 left slips of interlock plate 30, right slip with this, also be to slide and glide direction, control the first via hole and the alignment of the second via hole with this.Among the present embodiment, described two the first obturator hernias 33,34 lay respectively at two the second via holes 31,32 front side.
Among the present embodiment, described the first obturator hernia 33,34 between left and right apart from greater than deadlock lever assembling 41,42 distance between left and right, and two the first deadlock levers assemblings 41,42 that arrange about described are corresponding two the first obturator hernias 33 that mediate, 34 limit on the left position and limit on the right-right-hand limit position respectively.And, described the first obturator hernia 33,34 is long lumbar hole, described long lumbar hole width and cooperation section 413,423 external diameters are adaptive, and, establish eel- like figure hole 36,37 at interlock plate 30 in addition, side and width and connecting portion 414 are connected outside the long lumbar holes in described eel-like figure hole 36,37,424 external diameters are adaptive, and, the length of two long lumbar holes greater than, equal the distance of interlock plate 30 monolateral slips.So that:
When the cooperation section 413,423 of two deadlock levers assembling 41,42 stagger respectively two the first obturator hernias 33,34 the time, connecting portion 414,424 cooperates the first obturator hernia 33,34 and eel- like figure hole 36,37, so that interlock plate 30 relatively mounting panel 10 freely slide left and make the first via hole 11 second via hole 31 that can align, freely sliding to the right makes the first via hole 12 second via hole 32 that can align;
Please refer to Fig. 1, when three-station electrical equipment mediated: ground connection, isolation transmission nut 43,44 rested in respectively manual operation isolation, ground connection deadlock lever assembling 41,42 sides with spring, and spring is compressed, the cooperation section of deadlock lever assembling 41,42 is pushed out first obturator hernia 33,34 of interlock plate, also is to be staggered.Under this state, by the interlocking driving handle 38 on the operation interlocking plate 30, can drive interlock plate 30 freely left and right slips, then: can make the second via hole 21 alignment the first via hole 11, then can carry out the ground connection manual operation; The second via hole 22 alignment the first via hole 12 can be made, then manual operation can be isolated; Also be that isolation, ground connection all can be carried out manual operation.
Please refer to Fig. 2, when being in primary importance in the three-station operation of electrical appliances process: ground connection transmission nut 43 has left manually operated isolating closing lock bar assembling 41 sides with spring, the cooperation section of isolating closing lock bar assembling 41 is return in the first obturator hernia 33 of interlock plate 30, also is alignment.Isolation transmission nut 44 rests in ground connection manual operation deadlock lever assembling 42 sides with spring, and spring is compressed, and the cooperation section of manual operation deadlock lever assembling 42 is pushed out the first obturator hernia 34 of interlock plate, also is to be staggered.Under this state, by the interlocking driving handle 38 on the operation interlocking plate, interlock plate 30 is only freely to be moved to the left, can't move right, also be, can only make the second via hole 21 alignment the first via hole 11, namely this moment only the ground connection side can carry out manual operation, side of isolation can not be carried out manual operation.
Please refer to Fig. 3, when being in the second place in the three-station operation of electrical appliances process: isolation transmission nut 44 has left ground connection manual operation deadlock lever assembling 42 sides with spring, the cooperation section of ground connection manual operation deadlock lever assembling 42 is return in the first obturator hernia 34 of interlock plate, also is alignment.Ground connection transmission nut 43 rests in isolation manual operation deadlock lever assembling 41 sides with spring, and spring is compressed, and the cooperation section of manual operation deadlock lever assembling 41 is pushed out the first obturator hernia 33 of interlock plate, also is to be staggered.Under this state, by the interlocking driving handle 38 on the operation interlocking plate, interlock plate 30 is only freely to move right, can't be moved to the left, also be, can only make the second via hole 22 alignment the first via hole 12, namely this moment only side of isolation can carry out manual operation, the ground connection side can not be carried out manual operation.
Under isolation (ground connection) switch "on" position, when carrying out manual operation, in the time of namely will turning back to the centre position, the manual operation of ground connection (isolation) switch should be under an embargo, in order to avoid cause the disorder of mechanism mechanical structure position, therefore among this specific embodiment, increased by the first interlocking device, reliably to interlock between the realization position of the switch and the manual operation.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, described the second interlocking device, comprise a corresponding electrically operated electromagnetic mechanism 51,52, can described electromagnetic mechanism 51,52 be installed in mounting panel 10 and cooperates interlock plate 30 can control relatively mounting panel 10 left slips of interlock plate 30, right slip, also be slide and glide direction.Described two electromagnetic mechanisms 51, about 52 arrange.
Among the present embodiment, described electromagnetic mechanism 51,52 has iron core 511,512, and described iron core 511,512 can insert or withdraw from by relative interlock plate 30 when electric operating; Among the present embodiment, described two electromagnetic mechanisms 51,52 are corresponding isolation, ground connection motor-operating mechanism respectively, so that isolation, the ground connection motor-operating mechanism can control electromagnetic mechanism 51,52 when electric operating so that iron core 511,512 relatively interlock plate 30 insert or withdraw from.
Described interlock plate 30 is provided with and cooperates iron core 511, the second obturator hernia 35 of 512, the second obturator hernia 35 is strip hole, and, the limit on the left position of described the second obturator hernia and the spacing of limit on the right-right-hand limit position are greater than after two iron cores 511,512 the left and right sides width, and two iron cores 511,512 that arrange about described are corresponding limit on the left position and the limit on the right-right-hand limit position that is positioned at second obturator hernia in centre position respectively.
Whether described iron core 511,512 relative interlock plates, the 30 front and back control iron core 511,512 that slides inserts the second obturator hernia 35 and controls relatively mounting panel 10 left slips of interlock plate 30, right slip with this, controls the second via hole first via hole that aligns with this.
Among one preferred embodiment: described the second obturator hernia 35 is between two the second via holes 31,32.
Lower mask body is introduced the second interlocking device (not considering the first interlocking device) work, specifically describes as follows:
When isolation or ground connection side are carried out electric operation, two electromagnetic mechanisms 51,52 iron core are pushed out (among the present embodiment, electric operation to manual operation locking with electromagnet by the cooperation between the secondary component, this moment, iron core was pushed out), inserted the second obturator hernia 35.Under this state, by the interlocking driving handle 38 on the operation interlocking plate, interlock plate 30 can't left and right movement, namely this moment the second via hole 31,32 the first via hole 11,12 that can not align, so cannot manual operation isolation or ground connection side under the state.
When isolation or ground connection side were not carried out electric operation, corresponding electromagnetic mechanism 51,52 iron core were reset, and have withdrawed from the second obturator hernia 35 of interlock plate 30.Under this state: the iron core such as electromagnetic mechanism 51 is reset, and interlock plate can move right, and can make the second via hole 32 alignment the first via hole 12, can carry out the manual operation side of isolation; Iron core such as electromagnetic mechanism 52 is reset, and interlock plate can be moved to the left, and can make the second via hole 31 alignment the first via hole 11, can carry out manual operation ground connection side.
When three position mechanisms are electrically operated, manual operation should forbid, makes switching mechanism be in overstepping one's bounds non-position of closing in order to avoid the person damaged and interrupt electric operating, causes the adverse consequences of logical miss, so among the present embodiment, increased by the second interlocking device to overcome above-mentioned deficiency.
The following explanation of working condition when existing simultaneously of described the first interlocking device (isolation, earthing position and manually operated locking) and the second interlocking device (electric operation is to manually operated locking):
When three-station electrical equipment was changed between centre position and primary importance by electric operation: ground connection transmission nut 43 has left isolated manually operated deadlock lever assembling 41 sides with spring, and the cooperation section 413 in the isolation manual operation deadlock lever assembling 41 is return in the first obturator hernia 33 on the interlock plate.Isolation transmission nut 44 rests in ground connection manual operation deadlock lever assembling 42 sides with spring, and spring is compressed, and the cooperation section 423 in the manual operation deadlock lever assembling 42 is pushed out in the first obturator hernia 34 on the interlock plate.The iron core 511 of electromagnetic mechanism 51 is reset, and has withdrawed from the electric operation on the latch plate to manually operated the second obturator hernia 35.The iron core 512 of electromagnetic mechanism 52 is pushed out, and has inserted the electric operation on the latch plate to manually operated the second obturator hernia 35.Under this state, by the interlocking driving handle 38 on the operation interlocking plate, interlock plate 30 cannot left and right movement, this moment the second via hole first via hole that can not align, so can not manual operation isolation or ground connection side under the state.
When three-station electrical equipment was changed between centre position and the second place by electric operation: isolation transmission nut 44 had left isolation manual operation deadlock lever assembling 42 sides with spring, and the cooperation section 423 of isolation manual operation deadlock lever assembling 42 is return in isolation manual operation the first obturator hernia 34 on the interlock plate.Ground connection transmission nut 43 rests in ground connection manual operation deadlock lever assembling 41 sides with spring, and spring is compressed, and the cooperation section 413 in the manual operation deadlock lever assembling 41 is pushed out the first obturator hernia 33 of interlock plate.The iron core 512 of electromagnetic mechanism 52 is reset, and has withdrawed from the electric operation on the latch plate to manually operated the second obturator hernia 35.The iron core 511 of electromagnetic mechanism 51 is pushed out, and has inserted the electric operation on the latch plate to manually operated the second obturator hernia 35.Under this state, by the interlocking driving handle 38 on the operation interlocking plate, interlock plate 30 cannot left and right movement, this moment the second via hole first via hole that can not align, so can not the manual operation isolation under the state or the ground connection side make switch closure.
The above, it only is the utility model preferred embodiment, so can not limit according to this scope that the utility model is implemented, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (11)
1. the machinery of a device for switching and electric interlocking installation, its connection frame, and comprise:
One mounting panel (10), be fixed on the frame and establish two between left and right every the first via hole (11,12), described two the first via holes (11,12) are corresponding two manual operation drive links assemblings (21,22) respectively;
One interlock plate (30), connection plate (10) slidingly, it be provided with two between left and right every the second via hole (31,32), the spacing of the spacing of described two the second via holes (31,32) and described two the first via holes (11,12) does not wait;
It is characterized in that: it also comprises:
At least one the first interlocking device comprises the deadlock lever assembling (41,42) of a coupled switch electrical equipment status, changes relatively mounting panel (10) activity of deadlock lever assembling (41,42) that makes by the device for switching present position; Described deadlock lever assembling (41,42) and mounting panel (10) match, by this relatively left slip of mounting panel (10) of activity control interlock plate (30), right slip.
2. the machinery of a kind of device for switching according to claim 1 and electric interlocking installation, it is characterized in that: described the first via hole (11,12) height of living in and the second via hole (31,32) height of living in are suitable.
3. the machinery of a kind of device for switching according to claim 2 and electric interlocking installation is characterized in that:
Described device for switching has the transmission nut (43,44) of corresponding present position, and described transmission nut and deadlock lever assembling cooperate, and by this transmission nut the relative mounting panel (10) of deadlock lever assembling (41,42) is slided up and down;
Described deadlock lever assembling (41,42) is provided with and cooperates section (413,423);
Described interlock plate (30) is provided with the first obturator hernia (33,34) that cooperates deadlock lever assembling (41,42), aligns or first obturator hernia that staggers (33,34) by the cooperation section (413,423) that the relative interlock plate (30) of deadlock lever assembling (41,42) slides up and down control deadlock lever assembling (41,42).
4. the machinery of a kind of device for switching according to claim 3 and electric interlocking installation, it is characterized in that: an end of described deadlock lever assembling (41,42) is slidingly connected at a supporting bracket (411) of device for switching, establish spring (412,422) in addition between supporting bracket (411) and deadlock lever assembling (41,42), described transmission nut (43,44) can contact deadlock lever assembling (41,42).
5. the machinery of a kind of device for switching according to claim 3 and electric interlocking installation, it is characterized in that: described first interlocking device's number is two, and described two transmission nuts (43,44) are respectively ground connection transmission nut (43) and isolation transmission nut (44); Arrange about the deadlock lever assembling (41,42) of described two the first interlocking devices, described two the first obturator hernias (33,34) Y-axis is to being arranged symmetrically with.
6. the machinery of a kind of device for switching according to claim 5 and electric interlocking installation is characterized in that: described the first obturator hernia (33,34) between left and right apart from the between left and right distance greater than the cooperation section (413,423) of deadlock lever assembling (41,42); Limit on the left position and the limit on the right-right-hand limit position of respectively corresponding two the first obturator hernias of two the first deadlock lever assemblings (41,42) (33,34) that arrange about described.
7. the machinery of a kind of device for switching according to claim 6 and electric interlocking installation is characterized in that:
Described deadlock lever assembling (41,42) end portion comprises connecting portion and above-mentioned cooperation section (413,423), and described cooperation section (413,423) is the convex shoulder section, and described cooperation section (413,423) external diameter is greater than the connecting portion external diameter;
Described the first obturator hernia (33,34) is long lumbar hole, and described long lumbar hole width and cooperation section external diameter are adaptive, and, establish eel-like figure hole (36,37) at interlock plate (30) in addition, it is adaptive that long lumbar hole and width and connecting portion external diameter are connected in described eel-like figure hole.
8. the machinery of a kind of device for switching according to claim 1 and 2 and electric interlocking installation, it is characterized in that: it also comprises:
At least one the second interlocking device, comprise a corresponding electrically operated electromagnetic mechanism (51,52), described electromagnetic mechanism (51,52) is installed in mounting panel (10) and cooperates interlock plate (30), by the relatively left slip of mounting panel (10) of electromagnetic mechanism (51,52) control interlock plate (30), right slip.
9. the machinery of a kind of device for switching according to claim 7 and electric interlocking installation is characterized in that:
Described interlock plate (30) is provided with the second obturator hernia (35) that cooperates iron core (511,512); Described electromagnetic mechanism (51,52) has iron core (511,512), and described iron core (511,512) inserts upper the second obturator hernia of interlock plate (30) (35) when electric operating; Whether insert the second obturator hernia (35) by the control iron cores (511,512) that slide before and after the relative interlock plate (30) of iron core (511,512).
10. the machinery of a kind of device for switching according to claim 8 and electric interlocking installation is characterized in that:
Described second interlocking device's number is two, and described two electromagnetic mechanisms (51,52) are corresponding isolation motor-operating mechanism and ground connection motor-operating mechanism respectively, and about arrange;
The spacing of the left and right extreme position of described the second obturator hernia is greater than the left and right sides width sum of two iron cores (511,512), and two iron cores (511,512) that arrange about described are limit on the left position and the limit on the right-right-hand limit position of corresponding the second obturator hernia respectively.
11. the machinery of a kind of device for switching according to claim 9 and electric interlocking installation is characterized in that: described the second obturator hernia (35) is positioned between two the second via holes (31,32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364842 CN202721048U (en) | 2012-07-25 | 2012-07-25 | Mechanical and electrical interlocking device of switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364842 CN202721048U (en) | 2012-07-25 | 2012-07-25 | Mechanical and electrical interlocking device of switching device |
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| CN202721048U true CN202721048U (en) | 2013-02-06 |
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| CN 201220364842 Expired - Fee Related CN202721048U (en) | 2012-07-25 | 2012-07-25 | Mechanical and electrical interlocking device of switching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956381A (en) * | 2012-07-25 | 2013-03-06 | 厦门华电开关有限公司 | Mechanical and electric interlocking device of switching appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956381A (en) * | 2012-07-25 | 2013-03-06 | 厦门华电开关有限公司 | Mechanical and electric interlocking device of switching appliance |
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| CF01 | Termination of patent right due to non-payment of annual fee |