CN204189693U - A kind of double bus isolation is from switch interlocking mechanism - Google Patents
A kind of double bus isolation is from switch interlocking mechanism Download PDFInfo
- Publication number
- CN204189693U CN204189693U CN201420482493.2U CN201420482493U CN204189693U CN 204189693 U CN204189693 U CN 204189693U CN 201420482493 U CN201420482493 U CN 201420482493U CN 204189693 U CN204189693 U CN 204189693U
- Authority
- CN
- China
- Prior art keywords
- operating axis
- switch
- double bus
- block piece
- interlocking mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a kind of double bus isolation from switch interlocking mechanism, comprise the identical left-hand operation mechanism of the structure that is separately positioned on switch cubicle both sides and east side operation mechanism, left-hand operation mechanism and east side operation mechanism all comprise respectively: Qianmen operating mechanism, and it is included in front door of switch cabinet place transmitting torque and operating axis before extending in switch cubicle; Backdoor practice mechanism, it comprises the locking assembly for locking switch cabinet back door, and drives the rear operating axis at locking assembly locking or unlock switch cabinet back door; Transmission mechanism, is passed to rear operating axis by the moment of torsion of front operating axis, and in its motion process the combined floodgate of circuit or separating brake in control switch cabinet; Left-hand operation mechanism and east side operation mechanism also comprise the blocking mechanism that is blocked this side operating mechanism respectively, two blocking mechanisms are connected by linkage unit, after wherein side blocking mechanism is opened, before rotating, operating axis makes switch cubicle inner looping separating brake, and operating axis drives linkage unit to drive the blocking mechanism of opposite side to block.
Description
Technical field
The utility model relates to a kind of double bus isolation from switch interlocking mechanism, belongs to electric switch technical field.
Background technology
When double bus isolation is that opening cabinet door carries out keeping in repair or safeguarding from the object of switch interlocking mechanism, ensure the safety of staff and equipment, when being in separating brake by allowing isolating switch, cabinet door is just allowed to open, when isolating switch is in combined floodgate, when that is to say that major loop has voltage, cabinet door is locked the mode that necessarily can not open to ensure safety.According to national regulation, isolating switch product needed meets " five prevent " requirement, and so-called five are anti-ly exactly: 1. prevent that on-load from dividing, lock; 2. prevent from dividing combination switch by mistake by mistake; 3. false switching when preventing earthed switch from closing; 4. prevent charged mistiming from closing earthed switch; 5. prevent mistakenly entering charged chamber.
In existing complete set of equipments, double bus isolation usually drives a three-link mechanism by the operating axis rotating Qianmen from switch interlocking mechanism thus drives the driven shaft unlatching at back door or the back door of closing switch cabinet, and realize separating brake and combined floodgate by the motion of described three-link mechanism, rotate that two front door operations are wherein arbitrary can both be unlocked back door.Therefore existing double bus isolation has following defect from switch interlocking mechanism: first-selected, use three-link mechanism as transmission mechanism, take up room large, enclosure interior is limited, therefore this double bus isolation is bad from switch interlocking mechanism applicability, three-link mechanism gets rusty easily or weares and teares in Long-Time Service simultaneously, and transmission all can be caused unreliable; Secondly, existing double bus isolation adopts monolateral closedown structure usually from switch interlocking mechanism, namely the operating axis by rotating either side can both open cabinet door, due to double bus isolation from side in switch interlocking mechanism operating axis motion can only drive a bus separating brake, only have the operating axis of both sides to move simultaneously, whole separating brake could being realized, if staff forgets separating brake while of bilateral when opening cabinet door, then easily causing the generation of peril.
Utility model content
To be solved in the utility model be existing double bus isolation exist in switch interlocking mechanism undertaken closing a floodgate by transmission, the action of separating brake is unreliable, the technical problem that the coefficient of safety of monolateral blocking mechanism is not high, thus provide that a kind of transmission efficiency is high, reliable in action and adopt bilateral while blocking mechanism a kind of double bus isolation from switch interlocking mechanism.
To achieve these goals, the utility model provides a kind of double bus isolation from switch interlocking mechanism, comprise the identical left-hand operation mechanism of the structure that is separately positioned on switch cubicle both sides and east side operation mechanism, described left-hand operation mechanism and east side operation mechanism all comprise respectively:
Qianmen operating mechanism, it is included in front door of switch cabinet place transmitting torque and operating axis before extending in switch cubicle;
Backdoor practice mechanism, it comprises the locking assembly for locking switch cabinet back door, and drives described locking assembly locking or unlock the rear operating axis of described rear door of switch cabinet;
Transmission mechanism, is passed to described rear operating axis by the moment of torsion of described front operating axis, and in its motion process the combined floodgate of circuit or separating brake in control switch cabinet;
Described left-hand operation mechanism and east side operation mechanism also comprise the blocking mechanism that is blocked this side operating mechanism respectively, two described blocking mechanisms are connected by linkage unit, after wherein side blocking mechanism is opened, rotate described front operating axis and make switch cubicle inner looping separating brake, described operating axis drives described linkage unit to drive the blocking mechanism of opposite side to block.
Described front operating mechanism also comprises the lock tube being fixedly connected on described front operating axis end, described lock tube is formed with the handle hole for transmitting torque, described blocking mechanism acts on described handle hole, to block described handle hole, described operating axis can not be rotated.
Described blocking mechanism comprises:
Block assembly, comprise and linking with Qianmen operating mechanism, and the block piece on handle hole is blocked in activity;
Bias assembly, makes block piece have towards the biasing force of the handle hole direction motion of blocking;
Stopping element, after comprising rotary manipulation hole, the block piece that can stop on this handle hole is given up the throne respectively and is abdicated two stop parts of handle hole.
Described linkage unit one end and described front operating axis or its STATEMENT OF FEDERALLY SPONSORED are rotationally connected, and the other end drives described stop part to stop described block piece to be given up the throne respectively and abdicates described handle hole in the motion process rotated with front operating axis.
Described linkage unit is by the inner arc plate be rotationally connected with described lock tube and form with the drive link that the described inner arc plate other end is rotationally connected; The reciprocating motion under the drive of described inner arc plate of described drive link, and drive described stop part reciprocating motion.
Described operating axis is installed with disc cam, and the protruding end of described disc cam and one end of described inner arc plate are rotationally connected.
Described stop part is separately positioned on the movement parts on the motion path of described block piece or its STATEMENT OF FEDERALLY SPONSORED, can move on the motion path of described block piece or its STATEMENT OF FEDERALLY SPONSORED under the driving of described linkage unit, stop described block piece to be given up the throne and abdicate described handle hole.
Described stop part is set to electromagnet, and the power-on switch of described stop part is arranged on the motion path of described linkage unit or its STATEMENT OF FEDERALLY SPONSORED, rotates described operating axis and drives described stop part to upspring, abdicate described handle hole to stop described block piece to be given up the throne.
The power-on switch of described electromagnet is arranged on the motion path of described drive link.
Also comprise the electromagnet slideway be installed on described front door of switch cabinet inwall, described stop part is arranged in described electromagnet slideway.
The described assembly that blocks comprises:
Block piece, front end is provided with towards the described clicking section of switch cubicle lateral direction bending for stirring described block piece;
Interlock plate, one end is fixedly connected with described block piece;
Baffle plate, is fixedly connected with the other end of described interlock plate, its motion path is provided with electromagnet slideway.
Described baffle plate, interlock plate and described block piece are connected by the riser bolt of bending each other, described riser are formed with the straight shape passage passed for described drive link.
Described bias assembly acts on described baffle plate, has to make described baffle plate and the block piece be fixedly connected with relative to described baffle plate the movement tendency that described handle hole direction is blocked in court.
Described locking assembly arranges operating axis in the rear and, towards one end of rear door of switch cabinet, described locking assembly forms hook and unlock the dead bolt closing cabinet back door.
Described backdoor practice mechanism is provided with locking assembly in arranged on left and right sides respectively, and the locking assembly of described arranged on left and right sides acts on rear door of switch cabinet simultaneously.
Described front operating axis comprises the active driving section be connected with described transmission mechanism, and described rear operating axis comprises the slave drive portion be connected with described transmission mechanism, and described transmission mechanism connects described active driving section and described slave drive portion.
Described active driving section is the active conical tooth wheel end being formed at described front operating axis, described slave drive portion is the driven wheel of differential end being formed at described rear operating axis, and described transmission mechanism is set to the bevel gear dish connecting described active conical tooth wheel end and driven wheel of differential end.
Described active conical tooth wheel end and described driven wheel of differential end are arranged on the same line.
The number of teeth of described active conical tooth wheel end is greater than the number of teeth of described driven wheel of differential end.
The number of teeth of described active conical tooth wheel end equals the number of teeth of described driven wheel of differential end.
A kind of double bus isolation of the present utility model is from switch interlocking mechanism, described left-hand operation mechanism and east side operation mechanism also comprise the blocking mechanism that is blocked this side operating mechanism respectively, two described blocking mechanisms are connected by linkage unit, after wherein side blocking mechanism is opened, rotate described front operating axis and make switch cubicle inner looping separating brake, described operating axis drives described linkage unit to drive the blocking mechanism of opposite side to block, when also namely operating the front operating axis of described left-hand operation mechanism, the blocking mechanism of described east side operation mechanism can be driven to block simultaneously; When operating the front operating axis of described east side operation mechanism, the blocking mechanism of described left-hand operation mechanism can be driven to block simultaneously.Due to when rotating the wherein side operating mechanism of arranged on left and right sides operating mechanism, the rear operating mechanism of wherein side only can be made to unlock, therefore the operating mechanism of both sides to be operated simultaneously could realize unlocking back door, and when at the same time both sides operating mechanism being operated, the loop of double-bus also simultaneously separating brake in switch cubicle, when opening cabinet back door, the loop in switch cubicle must be in gate-dividing state.Thus make a kind of double-bus isolating switch cabinet interlocking device of the present utility model safer, also more reliable.
A kind of double bus isolation of the present utility model is from switch interlocking mechanism, described stop part is set to electromagnet, the power-on switch of described stop part is arranged on the motion path of described linkage unit or its STATEMENT OF FEDERALLY SPONSORED, rotating described operating axis drives described stop part to upspring, and abdicates described handle hole to stop described block piece to be given up the throne.Eject and the characteristic of power-off adhesive because electromagnet has energising, therefore stop part is set to electromagnet namely by described drive link motion triggers described in the switch of electromagnet to control ejection and the adhesive of described electromagnet.
A kind of double bus isolation of the present utility model is from switch interlocking mechanism, described active driving section is the active conical tooth wheel end being formed at described front operating axis, described slave drive portion is the driven wheel of differential end being formed at described rear operating axis, described transmission mechanism is set to the bevel gear dish connecting described active conical tooth wheel end and driven wheel of differential end, adopts the kind of drive of Bevel Gear Transmission to take up room little, reliable transmission and be easy to install compared to three bar structures common in prior art.
A kind of double bus isolation of the present utility model is from switch interlocking mechanism, and described linkage unit is by the inner arc plate be rotationally connected with described lock tube and form with the drive link that the described inner arc plate other end is rotationally connected; The reciprocating motion under the drive of described inner arc plate of described drive link, and drive described stop part reciprocating motion, due to the setting of described inner arc plate, cleverly the rotation of operating axis is converted into the translation of inner casing and drive link, thus stop part can be triggered eject, have that structure is simple, the advantage of reliable transmission.
A kind of double bus isolation of the present utility model is from switch interlocking mechanism, described active driving section is the active conical tooth wheel end being formed at described front operating axis, described slave drive portion is the driven wheel of differential end being formed at described rear operating axis, described transmission mechanism is set to the bevel gear dish connecting described active conical tooth wheel end and driven wheel of differential end, and the number of teeth of active conical tooth wheel end and described driven wheel of differential end can be regulated according to actual user demand, thus regulate its gearratio, compared to existing three bar transmission mechanisms, there is structure more flexible, be applicable to the advantage be arranged in the switch cubicle of different spaces size.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 be in embodiment 1 a kind of double bus isolation from the front view of switch interlocking mechanism;
Fig. 2 is the left view of Fig. 1,
Fig. 3 is the structural representation of closedown structure in embodiment 1;
Fig. 4 is the structural representation of coupling assembling in embodiment 1;
Fig. 5 is the structural representation blocking assembly in embodiment 1;
Fig. 6 is the cutaway view of front operating mechanism in embodiment 1;
Fig. 7 is the structural representation of dead bolt hook lock door-plate in embodiment 1;
Fig. 8 is the structural representation that in embodiment 1, inner arc plate is connected with operating axis;
Fig. 9 is the structural representation of side operating mechanism in embodiment 1, and illustrates operating grip and be inserted in handle hole.
Description of reference numerals
1-Qianmen operating mechanism; 2-backdoor practice mechanism; Operating axis before 101-; 201-locking assembly; Operating axis after 202-; 3-transmission mechanism; 103-handle hole; 4-blocking mechanism; 41-blocks assembly; 411-block piece; 412-interlock plate; 413-baffle plate; 414-riser; 42-bias assembly; 43-stopping element; 431-stop part; 432-electromagnet slideway; 44-linkage unit; 45-inner arc plate; 46-drive link; 203-dead bolt; 301-bevel gear dish.
Embodiment
Below in conjunction with Figure of description, a kind of double-bus isolating switch cabinet interlocking device of the present utility model is described in detail.
Embodiment 1
See Fig. 1-9, the present embodiment provides a kind of double-bus isolating switch cabinet interlocking device, for open cabinet door carry out keeping in repair or safeguarding time, ensure the safety of staff and equipment, also, namely when opening cabinet door, ensure that a kind of double-bus isolating switch cabinet interlocking device of the present utility model can make the loop separating brake in switch cubicle.
Comprise the identical left-hand operation mechanism of the structure that is separately positioned on switch cubicle both sides and east side operation mechanism, left side bus in the corresponding connecting switch cabinet of described left-hand operation mechanism, right side bus in the corresponding connecting switch cabinet of described east side operation mechanism, by the setting of left and right side operating mechanism, ensure that, when opening cabinet door, left and right side loop is in gate-dividing state.
Below in conjunction with Fig. 1,2,6,9, describe described left and right side operating mechanism in detail, described left-hand operation mechanism and east side operation mechanism all comprise respectively:
Qianmen operating mechanism 1, it is included in front door of switch cabinet place transmitting torque and operating axis 101 before extending in switch cubicle, at front door of switch cabinet place transmitting torque, described refers to that one end of described operating axis 101 is in the Qianmen of switch cubicle, operating axis 101 can be driven to rotate by described one end of rotary manipulation axle 101, thus play the effect of transmitting torque.But the one end being not limited in described operating axis 101 is arranged on front door of switch cabinet, it can also be the Qianmen that its STATEMENT OF FEDERALLY SPONSORED is arranged on switch cubicle, by rotating the STATEMENT OF FEDERALLY SPONSORED of described front operating axis 101, rotate to drive described front operating axis 101, such as, switch cubicles are formed porose, one end of described operating axis 101 is arranged with axle sleeve, described axle sleeve is formed with rib hole, rotates described rib hole and rotate to drive described operating axis 101.
As shown in Figure 2, backdoor practice mechanism 2, it comprises the locking assembly 201 for locking switch cabinet back door, and drive described locking assembly 201 locking or unlock the rear operating axis 202 of described rear door of switch cabinet, also namely can drive the back door of described locking assembly 201 lockup switch cabinet at rear operating axis 202 in the process of rotating, or separate the back door unlocking and close cabinet.
As shown in Fig. 2,9, transmission mechanism 3, the moment of torsion of described front operating axis 101 is passed to described rear operating axis 202, and in its motion process the combined floodgate of circuit or separating brake in control switch cabinet, the effect of transmission mechanism 3 has two aspects, on the one hand: reverse by described front operating axis 101 and drive, and make himself to occur action, by loop separating brake that this side and bus are formed and in described course of action; On the other hand: the moment of torsion of front operating axis 101 can be passed to rear operating axis 202 by it, thus make rear operating axis 202 drive the back door of described locking assembly 201 locking or unlock switch cabinet in the process of rotating.
In the present embodiment, described left-hand operation mechanism and east side operation mechanism also comprise the blocking mechanism 4 that is blocked this side operating mechanism respectively, two described blocking mechanisms 4 are connected by linkage unit, after wherein side blocking mechanism 4 is opened, rotate described front operating axis 101 and make switch cubicle inner looping separating brake, described operating axis 101 drives described linkage unit 44 to drive the blocking mechanism 4 of opposite side to block, when also namely operating the front operating axis 101 of described left-hand operation mechanism, the blocking mechanism 4 of described east side operation mechanism can be driven to block simultaneously; When operating the front operating axis 101 of described east side operation mechanism, the blocking mechanism 4 of described left-hand operation mechanism can be driven to block simultaneously.Due to when rotating the wherein side operating mechanism of arranged on left and right sides operating mechanism, the rear operating mechanism 2 of wherein side only can be made to unlock, therefore the operating mechanism of both sides to be operated simultaneously could realize unlocking back door, and when at the same time both sides operating mechanism being operated, the loop of double-bus also simultaneously separating brake in switch cubicle, when opening cabinet back door, the loop in switch cubicle must be in gate-dividing state.Thus make a kind of double-bus isolating switch cabinet interlocking device of the present utility model safer, also more reliable.
As a shown in Figure 6, described front operating mechanism 1 also comprises the lock tube 102 being fixedly connected on described front operating axis 101 end, described lock tube 102 is formed with the handle hole 103 for transmitting torque, described blocking mechanism 4 acts on described handle hole 103, to block described handle hole 103, described operating axis 101 can not be rotated, other modes are fixedly connected with can to adopt pin between lock tube 102 with front operating axis 101 or weld etc., and when ensureing to rotate lock tube 102, front operating axis 101 does not relatively rotate.
The set-up mode of the blocking mechanism 4 in the present embodiment is described in detail below in conjunction with Fig. 1, Fig. 3, Fig. 4, Fig. 5:
Described blocking mechanism 4 comprises: block assembly 41, comprises and linking with Qianmen operating mechanism 1, and the block piece 411 on handle hole 103 is blocked in activity;
Bias assembly 42, makes block piece 411 have towards the biasing force of the handle hole 103 direction motion of blocking;
Stopping element 43, after comprising rotary manipulation hole 103, the block piece 411 that can stop on this handle hole 103 is given up the throne respectively and is abdicated two stop parts 431 of handle hole 103;
Described block piece 411 is separately positioned on two handle holes 103 on the operating mechanism of described arranged on left and right sides, the described block piece 411 of wherein side is removed from the described handle hole 103 of its correspondence, thus described handle hole 103 is exposed, now, the operating axis 101 of this side described can be operated.
Now, rotate described operating axis 101 and can complete three actions, one makes the loop separating brake between this side operating mechanism and this side bus; The backdoor practice mechanism 2 of its this side of two drives unlocks; Its three this side operating axis 101 drives described stop member 431 to move in rotary course, thus described stop part 431 is in can stop the block piece 411 of offside to give up the throne the position of the handle hole 103 abdicating offside.
When needing open back door, described block piece 411 is then needed to remove from the handle hole 103 operating mechanism of arranged on left and right sides, then operate the operating axis 101 of both sides simultaneously, now described two stop parts 431 can not play the effect stoping described handle hole 103 to be abdicated by giving up the throne, Liang Ge backdoor practice mechanism 2 on the back door of therefore described switch cubicle can unlock, thus rear door of switch cabinet is opened.
After operation terminates, described bias assembly 42 promotes described block piece 411 and resets, and described bias assembly 42 can make to directly act on described block piece 411, also can be to act on the miscellaneous part that links with described block piece 411.
The set-up mode of the linkage unit in the present embodiment is described in detail below in conjunction with Fig. 3, Fig. 4 figure, 5:
Described linkage unit 44 one end and described front operating axis 101 or its STATEMENT OF FEDERALLY SPONSORED are rotationally connected, the other end drives described stop part 431 to stop described block piece 411 to be given up the throne respectively and abdicates described handle hole 103 in the motion process rotated with front operating axis 101, also both linkage unit 44 is equivalent to moving to of described stop part 431 and stops described block piece 411 trigger member of giving up the throne, it moves with described operating axis 101, and triggering or the described stop member 431 of direct promotion move in motion process.
Further, see Fig. 8, described linkage unit 44 is by the inner arc plate 45 be rotationally connected with described lock tube 102 and form with the drive link 46 that described inner arc plate 45 other end is rotationally connected; The reciprocating motion under the drive of described inner arc plate 45 of described drive link 46, and drive the reciprocating motion of described stop part 431.
It should be noted that, described inner arc plate 45 is not limited in and is rotationally connected with described lock tube 102, can also make to be rotationally connected with described operating axis 101 or STATEMENT OF FEDERALLY SPONSORED on operating axis 101 is connected, although do not show in the accompanying drawings, but those skilled in the art can be understood by following description, inner arc plate 45 is rotationally connected with operating axis 101 or its STATEMENT OF FEDERALLY SPONSORED, and it can have the displacement component in horizontal or vertical direction in operating axis 101 rotation process, thus make to be subjected to displacement with the drive link 46 of its interlock, described drive link 46 is in the process be subjected to displacement, trigger the motion of described stop part 431.
The set-up mode of lock tube 102 is described in detail below in conjunction with Fig. 6:
Described operating axis 101 is installed with disc cam, the protruding end of described disc cam and one end of described inner arc plate 45 are rotationally connected, even if also the end of described cam assembling structure is the junction of lock tube 102 and inner arc plate 45, such lock tube is in rotation process, described inner arc plate 45 just can be driven to have the displacement component of horizontal direction, the center of lock tube 102 should have the running part of driving torque simultaneously, and described running part can be the bossing that described handle hole 103 also can make to come with groove complementary fit transmitting torque; Described block piece 411 is arranged on the outside of described lock tube 102, thus play the effect of blocking described handle hole 103, after described block piece 411 is pushed aside, described handle hole 103 exposes, thus can described operating axis 101 and described lock tube 102 be made to rotate by the rotary handle with the external part matched with described handle hole 103.
It is to be appreciated that for be connected with described inner arc plate 45 thus the connector realizing making inner arc plate 45 have horizontal displacement is not limited in this kind of form of disc cam, and described disc cam is not limited only to be fixedly installed on this kind of form on described operating axis 101, although do not show in the accompanying drawings, but those skilled in the art can be understood by following description, described for be connected with described inner arc plate 45 thus the connector realizing making described inner arc plate 45 have horizontal displacement can also be one-body molded or be fixedly installed on the lug boss on described lock tube 102 or on described operating axis 101, the end of described lug boss is used for being connected with described inner arc plate 45, thus described inner arc plate 45 and connected drive link 46 can be made can to trend towards triggering the direction motion of described stop part 431 when rotating described operating axis 101, such as: described disc cam can also be one-body molded on described lock tube 102, or the STATEMENT OF FEDERALLY SPONSORED of described operating axis 101 connects.
In the present embodiment, see Fig. 3, Fig. 4, Fig. 5, described stop part 431 is separately positioned on the movement parts on the motion path of described block piece 411 or its STATEMENT OF FEDERALLY SPONSORED, can move on the motion path of described block piece 411 or its STATEMENT OF FEDERALLY SPONSORED under the driving of described linkage unit 44, stop described block piece 411 to be given up the throne and abdicate described handle hole 103, described stop part 431 moves to by being triggered on the motion path that described block piece 411 gives up the throne, and plays to stop described block piece 411 to be given up the throne to abdicate the effect of described handle hole 103.
Further, described stop part 431 is set to electromagnet, the power-on switch of described stop part 431 is arranged on the motion path of described linkage unit 44 or its STATEMENT OF FEDERALLY SPONSORED, rotating described operating axis 101 drives described stop part 431 to upspring, and abdicates described handle hole 103 to stop described block piece 411 to be given up the throne.Eject and the characteristic of power-off adhesive because electromagnet has energising, therefore stop part is set to electromagnet namely by described drive link 46 motion triggers described in the switch of electromagnet to control ejection and the adhesive of described electromagnet.
Further, the power-on switch of described electromagnet is arranged on the motion path of described drive link 46.
Further, also comprise the electromagnet slideway 432 be installed on described front door of switch cabinet inwall, described stop part 431 is arranged in described electromagnet slideway, also namely arrange for described electromagnet reciprocating electromagnet slideway 432 therein at the front door location of described switch cubicle, in order to limit the motion path of described stop part 431, thus ensure that described stop part 431 can stop described block piece 411 to be given up the throne reliably and abdicate described handle hole 103.
Below in conjunction with Fig. 1, Fig. 3, Fig. 4, Fig. 5, describe the set-up mode blocking assembly in the present embodiment in detail:
The described assembly that blocks comprises:
Block piece 411, front end is provided with towards the described clicking section of switch cubicle lateral direction bending for stirring described block piece 411;
Interlock plate 412, one end is fixedly connected with described block piece 411;
Baffle plate 413, be fixedly connected with the other end of described interlock plate, its motion path is provided with electromagnet slideway 432, also namely described stop part 431 is flexible on the motion path of described baffle plate 413, and described baffle plate 413 is relative with described block piece 411 to be fixedly connected with, thus to play and stop described block piece 411 to give up the throne and abdicate the effect of described handle hole 103.
Further, described baffle plate 413, interlock plate 412 and described block piece 411 are connected by riser 414 bolt of bending each other, described riser 414 are formed with the straight shape passage passed for described drive link 46.The mode that is fixedly connected with between described baffle plate 413, junction panel 412 and described block piece 411 is not limited in riser 414 bolt by bending in the same way and connects, and can also be welding riveted joint or stacked placement and be bolted etc. other to be fixedly connected with mode.The effect of the craspedodrome passage that described riser 414 is formed is the motion path limiting described drive link 46, thus make the reciprocating motion reliably of described drive link 46 in the power-on switch position of described stop part 431, enable described drive link trigger described power-on switch reliably.
In the present embodiment, as one preferred embodiment, described bias assembly 42 acts on described baffle plate 413, to make described baffle plate 413 and the block piece 411 that be fixedly connected with relative to described baffle plate, there is the movement tendency that described handle hole 103 direction is blocked in court, described bias assembly 42 can also be act on riser 414 that described baffle plate 413 is bent to form, described bias assembly 42 is preferably set to stage clip, its one end is fixed on described riser 414, the other end is fixed on the flange or other male member that are formed inside described switch cubicle, thus play baffle plate 413 described in bias voltage, can have towards blocking the trend of moving in described handle hole 103 direction to make the described block piece 411 linked with described baffle plate 413, and after pushing described block piece 411 aside, described block piece 411 can automatically reset under the effect of described bias assembly 42.
Below in conjunction with Fig. 2, Fig. 7, describe the set-up mode of locking assembly 201 in the present embodiment in detail:
Described locking assembly 201 arrange in the rear operating axis 202 towards one end of rear door of switch cabinet, described locking assembly 201 forms hook and unlock the dead bolt 203 closing cabinet back door, such locking assembly 201 can drive it to rotate when operating axis 202 rotates in the rear, thus cabinet door after realizing the rear cabinet door of unblock or locking.
Further, described backdoor practice mechanism 2 is provided with locking assembly 201 in arranged on left and right sides respectively, the locking assembly 201 of described arranged on left and right sides acts on rear door of switch cabinet simultaneously, and the benefit arranged like this is that rear door of switch cabinet could be opened by the dead bolt needing simultaneously to open both sides.
Below in conjunction with Fig. 1, Fig. 2, Fig. 9, describe the set-up mode of transmission mechanism 3 in the present embodiment in detail:
Described front operating axis 101 comprises the active driving section be connected with described transmission mechanism 3, described rear operating axis 202 comprises the slave drive portion be connected with described transmission mechanism 3, described transmission mechanism 3 connects described active driving section and described slave drive portion, described active driving section driven by described front operating axis 101, described slave drive portion is fixedly connected with described rear operating axis 202 and rear operating axis 202 can be driven to rotate, and described transmission mechanism 3 can make the loop separating brake formed with bus in the process of action, thus this side loop power-off in guarantee switch cubicle, to ensure the safety of staff.
Below introduce several set-up modes of described transmission mechanism 3:
A kind of preferred arrangement of described transmission mechanism 3 is: described active driving section is the active conical tooth wheel end 104 being formed at described front operating axis 101, described slave drive portion is the driven wheel of differential end 105 being formed at described rear operating axis 202, described transmission mechanism 3 is set to the bevel gear dish 301 connecting described active conical tooth wheel end 104 and driven wheel of differential end 105, the mode of Bevel Gear Transmission is adopted to have reliable transmission compared to other kinds of drive in prior art, take space in switch cubicle little, and the rotational displacement of front operating axis 101 and rear operating axis 202 can be regulated by the gearratio adjusting drive bevel gear and driven wheel of differential, to adapt to the switch cubicle of different size.
The another kind of set-up mode of described transmission mechanism 3 is: the end that described transmission mechanism 3 can also be set to described front operating axis 101 is connected with belt pulley, the end of described rear operating axis 202 is connected with belt pulley, by pulley drive, described front operating axis 101 is linked with described rear operating axis 202, and the switch in the loop formed with this side bus is set on described belt, thus realizes closing a floodgate or separating brake.
Below be described in detail in the set-up mode of active conical tooth wheel end 104 described in transmission mechanism 3 and described driven wheel of differential end 105:
See Fig. 2, Fig. 9, described active conical tooth wheel end 104 and described driven wheel of differential end 105 arrange on the same line, general double-bus isolating switch cabinet interlocking gear described front operating axis 101 in switch cubicle is located along the same line substantially with described rear operating axis 102, is therefore preferably arranged on same straight line with described driven wheel of differential end 105 by described active conical tooth wheel end 104.
It should be noted that, also can say that active conical tooth wheel end 104 and described driven wheel of differential end 105 have the setting of certain angle according to actual user demand, to enable to drive the lock on right side to close at the operating axis in left side, or the operating axis on right side is enable to drive the lock in left side to close; The situation of insufficient space in switch cubicle, also can make the length adapting to described front operating axis 101 or described rear operating axis 102 in this way.
In addition, the number of teeth of described active conical tooth wheel end 104 is greater than the number of teeth of described driven wheel of differential end 105.
In the present embodiment, a kind of double bus isolation is from the course of work of switch interlocking mechanism:
Separating brake process: push the described block piece 411 on the operating mechanism of side aside, expose described handle hole 103, use to have and to coordinate with described handle hole 103 and the handle of transmitting torque or other instruments can rotate described handle hole 103, thus drive described operating axis 101 to rotate, described operating axis 101 drives described bevel gear dish 301 to rotate, and links and form switch module separating brake in the process of rotating with described bevel gear dish 301 in loop with this side bus with described bevel gear dish 301; Meanwhile, described bevel gear dish 301 rotates and described rear operating axis 202 can be driven to rotate, thus makes to drive described back door to unlock with described rear operating axis 202; Meanwhile, described front operating axis 101 is in rotation process, described inner arc plate 45 is driven to move, the craspedodrome passage that described inner arc plate 45 drives the drive link 46 be rotationally connected with it to be formed on described riser 414 moves, described drive link 46 triggers the power-on switch that described stop part 431 (electromagnet) is ejected in motion process, thus after playing operation side operating mechanism, the effect that opposite side operating mechanism is blocked; Then staff need press described stop part 431 (electromagnet) with hand, now the block piece 411 of opposite side can be opened, operate this side operating mechanism as stated above, thus make the operating mechanism of both sides all be in gate-dividing state, and both sides backdoor practice mechanism 2 unlocks simultaneously, the back door of switch cubicle can be opened.
Making process: rotated in contrast to separating brake direction by handle hole 103 described in the tool operations such as handle, thus drive switch cubicle inner looping to close a floodgate, and drive described backdoor practice mechanism 2 locking, due to described in reverse rotation during operating axis 101, described drive link 46 is in reverse to direction of motion motion during separating brake under the pulling of inner arc plate 45, when therefore departing from the power-on switch of described stop part 431 (electromagnet), described stop part 431 (electromagnet) can not be ejected, therefore blocking mechanism 4 can not block, and both sides operating mechanism can normally close a floodgate.
Embodiment 2:
The present embodiment is the distortion on the basis of embodiment 1, and the present embodiment difference from Example 1 is, the number of teeth of described active conical tooth wheel end 104 equals the number of teeth of described driven wheel of differential 105 end.
Embodiment 3:
The present embodiment is the distortion on embodiment 1 or 2 basis, the present embodiment difference from Example 1 is, the another kind of set-up mode of described transmission mechanism 3 is: described transmission mechanism 3 is set to three linkages, its one end is connected with described front operating axis 101, the other end is connected with described rear operating axis 202, thus drives described rear operating axis 202 to rotate when front operating axis 101 rotates.And described transmission mechanism 3 has and back and forth changes displacement in transmission process, to make the loop separating brake that formed with this side bus or combined floodgate.
Obviously, above-described embodiment is only for clearly example being described, the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of extending out or variation be still among the protection range that the utility model creates.
Claims (20)
1. double bus isolation is from a switch interlocking mechanism, and comprise the identical left-hand operation mechanism of the structure that is separately positioned on switch cubicle both sides and east side operation mechanism, described left-hand operation mechanism and east side operation mechanism all comprise respectively:
Qianmen operating mechanism (1), it is included in front door of switch cabinet place transmitting torque and operating axis (101) before extending in switch cubicle;
Backdoor practice mechanism (2), it comprises the locking assembly (201) for locking switch cabinet back door, and drives described locking assembly (201) locking or unlock the rear operating axis (202) of described rear door of switch cabinet;
Transmission mechanism (3), is passed to described rear operating axis (202) by the moment of torsion of described front operating axis (101), and in its motion process the combined floodgate of circuit or separating brake in control switch cabinet;
It is characterized in that, described left-hand operation mechanism and east side operation mechanism also comprise the blocking mechanism (4) that is blocked this side operating mechanism respectively, two described blocking mechanisms (4) are connected by linkage unit (44), after wherein side blocking mechanism (4) is opened, rotate described front operating axis (101) and make switch cubicle inner looping separating brake, described operating axis (101) drives described linkage unit (44) to drive the blocking mechanism (4) of opposite side to block.
2. a kind of double bus isolation according to claim 1 is from switch interlocking mechanism, it is characterized in that, described front operating mechanism (1) also comprises the lock tube (102) being fixedly connected on described front operating axis (101) end, described lock tube (102) is formed with the handle hole (103) for transmitting torque, described blocking mechanism (4) acts on described handle hole (103), to block described handle hole (103), described operating axis (101) can not be rotated.
3. a kind of double bus isolation according to claim 2 is from switch interlocking mechanism, it is characterized in that, described blocking mechanism comprises:
Block assembly (41), comprise and linking with Qianmen operating mechanism (1), and the block piece (411) on handle hole (103) is blocked in activity;
Bias assembly (42), makes block piece (411) have towards the biasing force of the handle hole blocked (103) direction motion;
Stopping element (43), after comprising rotary manipulation hole (103), the block piece (411) that can stop on this handle hole (103) is given up the throne respectively and is abdicated two stop parts (431) of handle hole (103).
4. a kind of double bus isolation according to claim 3 is from switch interlocking mechanism, it is characterized in that, described linkage unit (44) one end and described front operating axis (101) or its STATEMENT OF FEDERALLY SPONSORED are rotationally connected, and the other end drives described stop part (431) to stop described block piece (411) to be given up the throne respectively and abdicates described handle hole (103) in the motion process rotated with front operating axis (101).
5. a kind of double bus isolation according to claim 4 is from switch interlocking mechanism, it is characterized in that, described linkage unit (44) is by the inner arc plate (45) be rotationally connected with described lock tube (102) and form with the drive link (46) that described inner arc plate (45) other end is rotationally connected; Described drive link (46) reciprocating motion under the drive of described inner arc plate (45), and drive described stop part (431) reciprocating motion.
6. a kind of double bus isolation according to claim 5 is from switch interlocking mechanism, it is characterized in that, (101) are installed with disc cam to described operating axis, and the protruding end of described disc cam and one end of described inner arc plate (45) are rotationally connected.
7. a kind of double bus isolation according to claim 6 is from switch interlocking mechanism, it is characterized in that, described stop part (431) is separately positioned on the movement parts on the motion path of described block piece (411) or its STATEMENT OF FEDERALLY SPONSORED, can move under the driving of described linkage unit (44) on the motion path of described block piece (411) or its STATEMENT OF FEDERALLY SPONSORED, stop described block piece (411) to be given up the throne and abdicate described handle hole (103).
8. a kind of double bus isolation according to claim 7 is from switch interlocking mechanism, it is characterized in that, described stop part (431) is set to electromagnet, the power-on switch of described stop part (431) is arranged on the motion path of described linkage unit (44) or its STATEMENT OF FEDERALLY SPONSORED, rotating described operating axis (101) drives described stop part (431) to upspring, and abdicates described handle hole (103) to stop described block piece (411) to be given up the throne.
9. a kind of double bus isolation according to claim 8 is from switch interlocking mechanism, it is characterized in that, the power-on switch of described electromagnet is arranged on the motion path of described drive link (46).
10. a kind of double bus isolation according to claim 9 is from switch interlocking mechanism, it is characterized in that, also comprise the electromagnet slideway (432) be installed on described front door of switch cabinet inwall, described stop part (431) is arranged in described electromagnet slideway.
11. a kind of double bus isolations according to claim 10, from switch interlocking mechanism, is characterized in that, described in block assembly and comprise:
Block piece (411), front end is provided with towards the described clicking section of switch cubicle lateral direction bending for stirring described block piece (411);
Interlock plate (412), one end is fixedly connected with described block piece (411);
Baffle plate (413), is fixedly connected with the other end of described interlock plate, its motion path is provided with electromagnet slideway (432).
12. a kind of double bus isolations according to claim 11 are from switch interlocking mechanism, it is characterized in that, described baffle plate (413), interlock plate (412) and described block piece (411) are connected by riser (414) bolt of bending each other, described riser (414) are formed with the straight shape passage passed for described drive link (46).
13. a kind of double bus isolations according to claim 12 are from switch interlocking mechanism, it is characterized in that, described bias assembly (42) acts on described baffle plate (413), has to make described baffle plate (413) and the block piece (411) be fixedly connected with relative to described baffle plate the movement tendency that described handle hole (103) direction is blocked in court.
14. a kind of double bus isolations according to claim 1 are from switch interlocking mechanism, it is characterized in that, described locking assembly (201) arranges operating axis (202) in the rear and, towards one end of rear door of switch cabinet, described locking assembly (201) forms hook and unlock the dead bolt (203) closing cabinet back door.
15. a kind of double bus isolations according to claim 6 are from switch interlocking mechanism, it is characterized in that, described backdoor practice mechanism (2) is provided with locking assembly (201) in arranged on left and right sides respectively, and the locking assembly (201) of described arranged on left and right sides acts on rear door of switch cabinet simultaneously.
16. a kind of double bus isolations according to claim 1 are from switch interlocking mechanism, it is characterized in that, described front operating axis (101) comprises the active driving section be connected with described transmission mechanism (3), described rear operating axis (202) comprises the slave drive portion be connected with described transmission mechanism (3), and described transmission mechanism (3) connects described active driving section and described slave drive portion.
17. a kind of double bus isolations according to claim 16 are from switch interlocking mechanism, it is characterized in that, described active driving section is for being formed at the active conical tooth wheel end (104) of described front operating axis (101), described slave drive portion is for being formed at the driven wheel of differential end (105) of described rear operating axis (202), and described transmission mechanism (3) is set to the bevel gear dish (301) connecting described active conical tooth wheel end (104) and driven wheel of differential end (105).
18. a kind of double bus isolations according to claim 17, from switch interlocking mechanism, is characterized in that, described active conical tooth wheel end (104) and described driven wheel of differential end (105) are arranged on the same line.
19. a kind of double bus isolations according to claim 17 or 18 are from switch interlocking mechanism, and it is characterized in that, the number of teeth of described active conical tooth wheel end (104) is greater than the number of teeth of described driven wheel of differential end (105).
20. a kind of double bus isolations according to claim 17 or 18 are from switch interlocking mechanism, and it is characterized in that, the number of teeth of described active conical tooth wheel end (104) equals the number of teeth of described driven wheel of differential end (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482493.2U CN204189693U (en) | 2014-08-25 | 2014-08-25 | A kind of double bus isolation is from switch interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482493.2U CN204189693U (en) | 2014-08-25 | 2014-08-25 | A kind of double bus isolation is from switch interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189693U true CN204189693U (en) | 2015-03-04 |
Family
ID=52621670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420482493.2U Withdrawn - After Issue CN204189693U (en) | 2014-08-25 | 2014-08-25 | A kind of double bus isolation is from switch interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189693U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157501A (en) * | 2014-08-25 | 2014-11-19 | 华仪电气股份有限公司 | Double-bus isolating switch interlocking mechanism |
| CN107086478A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Switch cubicle |
| CN110326898A (en) * | 2019-08-09 | 2019-10-15 | 杭州伍月装饰设计有限公司 | A kind of smart home wardrobe |
| CN111192785A (en) * | 2019-12-20 | 2020-05-22 | 河南平高电气股份有限公司 | Mechanical locking device for isolating switch and grounding switch |
| CN113257609A (en) * | 2021-04-19 | 2021-08-13 | 平高集团有限公司 | Disconnecting switch and grounding switch interlocking structure and switch equipment using same |
-
2014
- 2014-08-25 CN CN201420482493.2U patent/CN204189693U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157501A (en) * | 2014-08-25 | 2014-11-19 | 华仪电气股份有限公司 | Double-bus isolating switch interlocking mechanism |
| CN107086478A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Switch cubicle |
| CN110326898A (en) * | 2019-08-09 | 2019-10-15 | 杭州伍月装饰设计有限公司 | A kind of smart home wardrobe |
| CN111192785A (en) * | 2019-12-20 | 2020-05-22 | 河南平高电气股份有限公司 | Mechanical locking device for isolating switch and grounding switch |
| CN111192785B (en) * | 2019-12-20 | 2021-12-17 | 河南平高电气股份有限公司 | Mechanical locking device for isolating switch and grounding switch |
| CN113257609A (en) * | 2021-04-19 | 2021-08-13 | 平高集团有限公司 | Disconnecting switch and grounding switch interlocking structure and switch equipment using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204189693U (en) | A kind of double bus isolation is from switch interlocking mechanism | |
| CN104025230B (en) | Mechanical Interlock Device Among Cable Door, Rear Door And Earthing Switch | |
| KR101809389B1 (en) | A circuit breaker arrangement | |
| CN102013641B (en) | Drawer push interlocking mechanism | |
| CN108847605B (en) | Five-prevention interlocking device and handcart cabinet with same | |
| CN105406386B (en) | The interlock of valve and earthing switch | |
| CN109066439B (en) | Handcart interlocking mechanism of five-prevention interlocking device | |
| CN106016927A (en) | Leftward and rightward door opening mechanism and refrigerator | |
| CN1776979B (en) | Handcart high-voltage switch cabinet mechanical interlock mechanism | |
| CN201829852U (en) | Drawer propulsion interlocking mechanism | |
| CN203871215U (en) | Five-prevention interlocking device of high-voltage ring main unit | |
| CN204966330U (en) | Operating handle and back door mechanical latching mechanism of fixed cubical switchboard | |
| CN102243927A (en) | Operating mechanism of high-voltage switch cabinet | |
| CN109216096A (en) | Interlock and its switchgear and operating method for earthing switch and Xiamen | |
| CN110112671A (en) | A kind of plug-in distribution box multifunctional combination latch mechanism | |
| CN104157501B (en) | A kind of double bus isolation is from switch interlocking mechanism | |
| CN109427495B (en) | Electrical control cabinet, and driving mechanism mechanical door interlocking device and method for electrical control cabinet | |
| CN201523158U (en) | Interlocked operation mechanism of power distribution switchgear | |
| CN208461238U (en) | The earthing switch and cable chamber door mechanical lock of fixed switching cabinet | |
| CN109826507A (en) | A kind of Double-purpose lock | |
| CN114976974A (en) | Anti-misoperation safety switch cabinet and working method thereof | |
| CN108878190A (en) | Earthing switch and rear door of switch cabinet interlocking gear | |
| CN207633891U (en) | Rotary automatically controlled latch | |
| CN204476039U (en) | The link lock of switchboard | |
| CN204178995U (en) | A kind of mutual blocking mechanism of double-bus isolating switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150304 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |