CN109712832A - A kind of anti-misoperation system and jack box - Google Patents
A kind of anti-misoperation system and jack box Download PDFInfo
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- CN109712832A CN109712832A CN201910166118.4A CN201910166118A CN109712832A CN 109712832 A CN109712832 A CN 109712832A CN 201910166118 A CN201910166118 A CN 201910166118A CN 109712832 A CN109712832 A CN 109712832A
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Abstract
A kind of anti-misoperation system of disclosure of the invention; including turning gear and protective device; turning gear, which has to hold, sets end, connecting pin and barrier end; barrier end is for establishing and the connection of external device (ED); by to hold set end apply rotary force; change the position of turning gear, and then changes the connection relationship at barrier end and external device (ED).The protective device being connect with operating circuit; interaction relation is established with the connecting pin of turning gear; to realize the position by changing turning gear come the effect of the state of switching protection, so that the off-state switching of operating circuit is synchronized progress with operation turning gear.When violation operation occurs, operating circuit can passively be disconnected based on violation operation behavior, ensure that the safety of the course of work.
Description
Technical field
The present invention relates to power transmission device technical fields, and in particular to a kind of anti-misoperation system and jack box.
Background technique
As modernization project facility is emerged in large numbers with what is equipped, the fast increasing of the electricity consumption of all trades and professions, especially numerous high levels
The appearance of building and large-sized workshop workshop, the traditional cable as transmission pressure has been unable to meet in high current transportation system to be wanted
It asks, the used in parallel of multiway cable brings inconvenience to in-site installation construction connection.Plug type bus duct is as a kind of new
Type comes into being with electric lead, and bus duct fully demonstrates its superiority in high current conveying compared with traditional cable,
Simultaneously because using new technology, new process, the contact of the bus duct both ends junction and branching port splicing position that substantially reduce
Resistance and temperature rise, and used the insulating materials of high quality to make to improve the security reliability of bus duct in bus duct
Whole system is more perfect.
Elongated cavity of the existing bus duct for bottom surface equipped with opening, including top plate, two side plates and bottom plate, top plate,
Side plate and bottom plate can be integrally at the length of opening and the length of bus duct are consistent.Jack box is mounted on the bottom plate of bus duct, is inserted
It connects and is equipped with junction block outstanding at the top of box body, junction block enters in bus duct after installation, connect with bus.The case of jack box
The top of body is equipped with the fixed structure being detachably connected with bus trough floor, generallys use bolt and is attached fixation, needs
Several hole locations are set in bus trough floor, therefore the disassembling operations of jack box seem not easy enough quick, and the peace of jack box
Holding position is also subject to certain restrictions.
In order to solve the problems, such as that jack box dismounting is inconvenient in the prior art, the novel jack box fixed mechanism of existing one kind,
Knob, connecting rod and fixinig plate, connecting rod run through jack box, and lower end connects knob, and upper end is connected and fixed piece, by turning knob come band
Dynamic fixinig plate is connected in bus duct in the card slot of lower section, realize any non-connector position of the jack box on bus duct into
Row fast assembling-disassembling, structure are also relatively simple.But the circuit in above-mentioned jack box fixed mechanism and jack box does not have interaction relation,
In other words, when jack box and bus duct circuit communication, by operation knob connecting rod, jack box and bus can be made easily
Slot separates and circuit is always maintained at channel status, produces the hot line job phenomenon that should be avoided in line construction, exists tight
The security risk of weight.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations
Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention
Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
Therefore, the technical problem to be solved in the present invention is that overcoming in the prior art using rotation-fixed manner and bus
The jack box of slot connection meeting non-standard operation when being dismantled generates the defect of hot plugging, so that providing one kind can tear open
The anti-misoperation system automatically powered off when unloading and the jack box with it.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of anti-misoperation system, including,
Turning gear, including hold and set end, connecting pin and barrier end, it is held described in and sets end to barrier end application turn
Power, so that turning gear rotates between the first location and the second location；
Protective device is connect with operating circuit, and is set to the side of the turning gear in linkage with the connecting pin,
The second state with the first state and the disconnection operating circuit that allow the operating circuit to be connected to；
When the turning gear turns to the second position by the first position, the protective device is triggered by first state
Switch to the second state.
As a kind of preferred embodiment of anti-misoperation system of the present invention, the protective device includes,
Turn-off module is connect with the operating circuit, can connected state for control the operating circuit；
Trigger architecture connect with the breaking structure and connect with the connecting pin of the turning gear, filled by the shaft
The driving force generated when turning to the second position from the first position set triggers turn-off module from the first state
It is switched to second state.
As a kind of preferred embodiment of anti-misoperation system of the present invention, the turn-off module includes
Breaker is connected on the operating circuit, controls the on off operating mode of the operating circuit；
Circuit is protected, is connect with the circuit breaker electric, and connect with the trigger architecture；Described in the trigger architecture control
The on off operating mode for protecting circuit, when the protection circuit communication, the circuit breaker trip makes the protective device by described the
One state switches to second state.
As a kind of preferred embodiment of anti-misoperation system of the present invention, the protection circuit includes tying with the triggering
The microswitch of structure connection, the microswitch are connect with the circuit breaker electric；The trigger architecture passes through the turning gear
The driving force of generation controls the division state of the microswitch；When the button of the microswitch is pressed by the trigger architecture
When, the breaker disconnects the operating circuit.
As a kind of preferred embodiment of anti-misoperation system of the present invention, the trigger architecture includes
Elastic pressuring plate is fixedly installed on above the microswitch, separates under natural conditions with the button；
Trigger member is set on the connecting pin of the turning gear, when the turning gear turns to described second
When position, the trigger member drives the elastic pressuring plate to press the button on the microswitch.
As a kind of preferred embodiment of anti-misoperation system of the present invention, the trigger member is described to be arranged radially in
Cam on connecting pin, when the turning gear is in the second position, the cam will be described with shaft rotation
Elastic pressuring plate pressure；When the turning gear is in the first position, the cam makes the elastic pressuring plate restore nature
State.
The present invention also provides a kind of jack box, including aforementioned anti-misoperation system, cabinet passes through the turning gear
Barrier end is removably attachable on bus duct, and inside is equipped with the operating circuit and the anti-misoperation system；When the resistance
When end is fixedly connected with the bus duct, the turning gear is in the first position；When the barrier end and the mother
When wire casing separates, the turning gear is in the second position.
As a kind of preferred embodiment of jack box of the present invention, the connecting pin is to be movably disposed in along its axial direction
Shaft on the cabinet is arranged with holddown spring in the shaft, and both ends are respectively at the cabinet wall and the shaft
On boss abut, the holddown spring applies to the power moved far from the bus duct direction the shaft, makes the resistance
It is fitted closely every end with the bus duct.
As a kind of preferred embodiment of jack box of the present invention, the barrier end is close to be fixedly connected on the shaft
The fixed plate of described bus duct one end, the fixed plate are suitable for being connected in the opening of the bus duct, and the fixed plate is most
Long length is greater than the width of the bus channel opening, and the fixed plate minimum length is less than the width of the bus channel opening.
As a kind of preferred embodiment of jack box of the present invention, the cabinet is equipped with for limiting the shaft rotation
The position-limit mechanism of angle, including the first locating part and the second locating part, when be set to the shaft on spacer pin respectively with it is described
When first locating part and second locating part abut against, the shaft is respectively at the first position and the second
It sets.
Further include anti-fault warning device as a kind of preferred embodiment of jack box of the present invention, including covers at described
The mask of circuit breaker external, and the lockable mechanism being set between the shaft and the mask；Only when the shaft is in
When the first position, the mask can cover the breaker completely, and the lockable mechanism is driven to lock the shaft.
As a kind of preferred embodiment of jack box of the present invention, the lockable mechanism includes,
Lock pin is movably disposed on mounting rack along the shaft radial direction,
Pin hole is radially opened in the shaft, when the shaft is in the first position, the alignment of the pin hole
The lock pin；
It is arranged with reset spring on the lock pin, the lock pin is applied to far from rotor shaft direction movement
Power；
The lock pin is protruded from the panel of the cabinet far from one end of the shaft towards the mask；The face
The lock pin is promoted in the pin hole when cover closure；When the mask is opened, the reset spring drives the locking
Pin removes the pin hole.
Beneficial effects of the present invention:
1. anti-misoperation system provided by the invention, including turning gear and protective device, turning gear have hold set end,
Connecting pin and barrier end, barrier end for establishes with the connection of external device (ED), by hold set end apply rotary force, change shaft
The position of device, and then change the connection relationship at barrier end and external device (ED).The protective device being connect with operating circuit, with shaft
The connecting pin of device establishes interaction relation, to realize the position by change turning gear come the shape of switching protection
The effect of state, so that the off-state switching of operating circuit is synchronized progress with operation turning gear.It is sent out when violation operation
When raw, operating circuit can passively be disconnected based on violation operation behavior, to ensure that the safety of the course of work.
2. jack box provided by the invention, be equipped with anti-fault warning device, using cover at the mask of circuit breaker external with
The mode that lock pin in lockable mechanism matches shows the position of shaft using the closed state of mask, so that operator
It can intuitively judge whether shaft is rotated in place, ensure that the stability that jack box is connect with bus duct.When mask can close
When conjunction, lock pin enters in the pin hole in shaft, generates locking effect to shaft, shaft when can effectively prevent breaker closing
Maloperation is generated by random rotation.
.8 Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the structural schematic diagram of the anti-misoperation system in embodiment 1；
Fig. 2 is the structural schematic diagram of the anti-misoperation system in embodiment 2；
Fig. 3 is in schematic diagram when first position for the turning gear in embodiment 2 and embodiment 3；
Schematic diagram when Fig. 4 is the turning gear second position in embodiment 2；
Fig. 5 is the schematic perspective view of embodiment 2 and the jack box in embodiment 3；
Fig. 6 is the structural schematic diagram that the jack box in embodiment 3 is connect with bus duct；
Fig. 7 is the structural schematic diagram of the anti-fault warning device in embodiment 3；
Fig. 8 is the structural schematic diagram of the position-limit mechanism in embodiment 3；
Fig. 9 is the structural schematic diagram of the anti-fault warning device in embodiment 4.
Description of symbols
100, turning gear；101, it holds and sets end, 102, connecting pin, 103, barrier end；102a, shaft；102b, bullet is compressed
Spring；102c- spacer pin；103a, fixed plate；200, protective device；201, turn-off module；201a, breaker；201b, fine motion are opened
It closes；202, trigger architecture；202a, elastic pressuring plate；202b, trigger member；201b-1, button；202b-1, cam；300, cabinet；
301, junction block；400, bus duct；401, bottom plate；402, it is open；500, position-limit mechanism；501, the first locating part；502, second
Locating part；503, the first limiting slot；The second limiting slot of 504-；600, anti-fault warning device；601, mask；602, lockable mechanism；
601a, through-hole；602a, lock pin；602b, pin hole；602c, reset spring；602d, mounting rack.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification
A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Embodiment 1
The present embodiment provides a kind of anti-misoperation system, structure is as shown in Figure 1, include turning gear 100 and protection dress
200 are set, turning gear 100, which has to hold, sets end 101, connecting pin 102 and barrier end 103, and barrier end 103 is for connecting external dress
It sets.By setting end 101 and applying rotary forces to holding, turning gear rotates between the first position and the second position.Turned by changing
The position of shaft device 100, and then change the connection relationship at barrier end 103 and external device (ED).Turning gear 100 in the present embodiment
At first position.Barrier end 103 connect with external device (ED), when turning gear 100 turns to the second position, obstruct end 103 and
External device (ED) separation.
Protective device 200 is connect with operating circuit, is linked and is arranged with the connecting pin of turning gear, having allows operating circuit
The first state of connection and the second state for disconnecting operating circuit, when turning gear 100 turns to second by first position
When setting, trigger protection device 200 switches to the second state by first state.
Protective device 200 establishes interaction relation between the connecting pin of turning gear 100 102 and operating circuit, when turn
When the holding of moving axis device 1010 sets end 101 turning gear 100 is made to turn to the second position, protective device 200 automatically switches to the
Two-state cuts off operating circuit, to realize the position by change turning gear 100 come switching protection 200
The effect of state, so that the off-state switching of operating circuit is synchronized progress with operation turning gear 100.It is grasped when violation
When work occurs, operating circuit can be disconnected automatically based on violation operation behavior, to ensure that the safety of the course of work.
Embodiment 2
The present embodiment provides a kind of anti-misoperation system, including turning gear 100 and protective device 200, turning gears 100
End 101, connecting pin 102 and barrier end 103 are set with holding, barrier end 103 is for establishing and the connection of external device (ED), by holding
It sets end 101 and applies rotary force, change the position of turning gear 100, and then the connection for changing barrier end 103 and external device (ED) is closed
System.Protective device 200 establishes interaction relation between the connecting pin of turning gear 100 102 and operating circuit, to realize
By the position of change turning gear 100 come the effect of the state of switching protection 200, so that the off-state of operating circuit
Switching is synchronized progress with operation turning gear 100.
Specifically, as shown in figure 5, the anti-misoperation system in the present embodiment is arranged in the cabinet 300 of jack box, shaft
The connecting pin 102 of device 100 is the shaft 102a through cabinet 300, holds to set and holds 101 to be separately positioned on shaft with barrier end 103
The both ends of 102a are simultaneously located at outside cabinet 300.Protective device 200 is set in cabinet 300, positioned at the side of shaft 102a and and work
Make circuit connection.When barrier end 103 is fixedly connected with external device (ED), when so that cabinet 300 and external device (ED) being integrally formed, turn
Axis 102a is in first position；When the connection relationship of barrier end 103 and external device (ED) disappears, enable cabinet 300 and outside
When device separates, shaft 102a is in the second position.When operating circuit connection, direct rotating shaft device 100, by cabinet
300 separate with external device (ED), are also easy to produce hot line job danger, belong to violation operation.Therefore, by the way that anti-misoperation system energy is arranged
Enough when cabinet 300 is removed in electrification, circuit in cabinet 300 is automatically cut off, the danger of violation operation is eliminated.
Protective device 200 in the present embodiment includes turn-off module 201 and trigger architecture 202, and turn-off module 201 controls work
Make circuit can connected state, have allow operating circuit be connected to first state and disconnect operating circuit the second state,
When turning gear 100 turns to the second position from first position, trigger architecture 202 by driving triggering turn-off module 201 by
First state is switched to the second state, so that operating circuit can not be connected to, eliminates the possible risk of maloperation.Triggering knot
Structure 202 is arranged between connecting pin 102 and turn-off module 201, converts the driving force that 100 change in location of turning gear generates to
The condition that 201 state of turn-off module changes is triggered, so that the behavior of violation operation turning gear 100 becomes operating circuit disconnection
Trigger condition, realize fool proof function.
Turn-off module 201 in the present embodiment includes breaker 201a and protection circuit, and breaker 201a is connected to work
On circuit, the on off operating mode of operating circuit is controlled.Protection circuit is electrically connected with breaker 201a, when protecting circuit communication,
It triggers breaker 201a tripping and disconnects operating circuit.
Specifically, setting is turning as shown in Fig. 2, having a microswitch 201b on protection circuit in the present embodiment
It near axis 102a, is electrically connected with breaker 201a, when the button 201b-1 on microswitch 201b is pressed, protects circuit
Operating circuit in connection triggering breaker 201a tripping cutting cabinet 300, guarantees that jack box and external device (ED) are in power-off shape
State improves operational safety.
As shown in Figures 2 and 3, trigger architecture 202 is connected between shaft 102a and microswitch 201b, trigger architecture
202 are made of elastic pressuring plate 202a and trigger member 202b, and elastic pressuring plate 202a is set to the button 201b-1 of microswitch 201b
Top, side are fixed on microswitch 201b, and the fine motion beginning tilts on microswitch 201b in its natural state, with button
Discrete state is presented in 201b-1.Trigger member 202b is the cam 202b-1 being fixed on shaft 102a, cam 202b-1 with
Shaft 102a rotation.As shown in figure 3, when shaft 102a is located at first position, the position of cam 202b-1 allows elastic pressuring plate
In the raw, button 201b-1's 202a of microswitch 201b will not be depressed, and breaker 201a can close a floodgate and connect case
Operating circuit in body 300.As shown in figure 4, cam 202b-1 is pushed away when shaft 102a turns to the second position from first position
Dynamic elasticity tabletting 202a presses lower button 201b-1, so that the operating circuit in cabinet 300 is closed in breaker 201a tripping.
Using cam 202b-1, in rotation, radius can generate the characteristic of variation, so that elastic pressuring plate 202a is in first position
It is released and depresses respectively with the second position, so that realizing shaft 102a can be removed in the second position namely jack box
When, microswitch 201b triggers the function of breaker 201a trip operation, ensure that the safety of operator.And work as shaft 102a
When in first position, microswitch 201b will not be triggered, breaker 201a is enabled normally to realize combined floodgate.
Embodiment 3
The present embodiment provides a kind of jack box, structure is as shown in figure 5, equipped with the anti-error behaviour in embodiment 2 in cabinet 300
Make system and operating circuit, the breaker 201a in anti-misoperation system controls the on off operating mode of operating circuit in cabinet 300.
As shown in Figure 5 and Figure 6, the port of operating circuit is located on junction block 301, and junction block 301 is inserted into bus duct 400 to be connected with bus
It connects, realizes the function of taking electricity and intelligent measurement.The barrier end 103 of turning gear 100 is able to enter in bus duct 400, and with mother
Wire casing 400 is connected together, and cabinet 300 is connected with bus duct 400.By the way that holding for turning gear 100 is set end and 101 is applied
Rotational force changes the direction for obstructing end 103 on shaft 102a, realizes the fast assembling-disassembling of cabinet 300 Yu bus duct 400.When
When cabinet 300 can be fixedly connected with the bus duct 400, turning gear 100 is in first position；When cabinet 300 can be from
When separating on bus duct 400, turning gear 100 is in the second position.
Anti-misoperation system establishes interaction relation between breaker 201a and shaft 102a, when shaft 102a turns to case
When the second position isolated with bus duct 400 of body 300, anti-misoperation system triggers the work in breaker 201a cutting cabinet 300
Make circuit.The driving force trigger protection circuit communication that anti-misoperation system is generated using shaft 102a rotation, so that breaker
201a passively cuts off operating circuit when shaft 102a is rotated, and inserts even if operator forgets that closing breaker 201a is directly dismantled
When connecing case, it also can guarantee that the operating circuit in cabinet 300 is in dissengaged positions, the operation for avoiding hot plugging occurs, and improves
The safety of construction.
As shown in fig. 6, the bus duct 400 in the present embodiment is overhead type bus duct 400, using detour U-shaped structure, bus
Slot 400 is made of two side plates, top plate and bottom plate 401, and opening 402 is offered on bottom plate 401, and jack box passes through rotation fixed knot
Structure is mounted on the bottom of bus duct 400.Barrier end 103 in the present embodiment is one piece of fixed plate 103a, and shape is rectangle, rectangle
Long side length be greater than opening 402 width, and the length of short side be less than opening 402 length.When shaft 102a is in second
When setting, the long side of rectangle is parallel with the length direction of bus duct 400, and fixed plate 103a is got enter into opening 402, then rotates
For shaft 102a to first position, fixed plate 103a rotates 90 degree, so that the both ends of the long side of fixed plate 103a and 401 inner wall of bottom plate
It abuts against, completes the fixation of jack box and bus duct 400.
As shown in figure 5, the shaft 102a in the present embodiment is movably disposed on cabinet 300 along its axial direction, shaft
Holddown spring 102b is arranged on 102a, both ends are respectively at the cam 202b-1 side wall on 300 inner wall of cabinet and shaft 102a
It abuts against, holddown spring 102b applies to the power moved far from 400 direction of bus duct shaft 102a, makes fixed plate 103a and mother
Wire casing 400 fits closely.Holding on shaft 102a has installed handle, when needing to adjust the position of fixed plate 103a, needs elder generation
Handle is pushed up, fixed plate 103a is moved up into a distance, the release lever when fixed plate 103a adjusts predetermined position,
Fixed plate 103a is tightly attached on the inner wall of 400 bottom plate 401 of bus duct by the elastic force that holddown spring 102b is generated, so that connection is more
Add stabilization.
As shown in figure 3, the microswitch 201b in the present embodiment is fixed near shaft 102a, with breaker 201a
Electrical connection, when the button 201b-1 of microswitch 201b is pressed, the circuit in cabinet 300 is cut off in breaker 201a tripping,
So that jack box is electrically connected with the disconnection of bus duct 400, guarantee to mention when jack box is removed from bus duct 400 in off-position
High operational safety.
Anti-fault warning device 600 is additionally provided in the present embodiment.It is anti-error when shaft 102a is not fully rotated into first position
Alarming device 600 will remind operator, guarantee the stability of connection with this.As shown in figure 5 and figure 7, anti-fault warning device 600
Including covering at the mask 601 outside breaker 201a, and the lockable mechanism being set between shaft 102a and mask 601
602, only when shaft 102a is in first position, mask 601 can cover breaker 201a completely, and drive lockable mechanism 602
Lock shaft 102a.
Specifically, as shown in figure 5 and figure 7,601 top of mask in the present embodiment is hinged on the panel of cabinet 300, when
When mask 601 completely closes, the lock- receiving aperture (not shown) on mask 601 could be with the lock- receiving aperture (figure on 300 panel of cabinet
In be not shown) be overlapped, and then could padlock.Lockable mechanism 602 includes lock pin 602a and matched pin hole 602b.Locking
602a is sold to be arranged in cabinet 300 by mounting rack 602d, axial direction along shaft 102a radial direction, and in mounting rack
602d is upper axially to be moved.Reset spring 602c, the both ends of reset spring 602c are arranged on lock pin 602a
It is abutted against respectively with mounting rack 602d and perpendicular to the support arm of axial direction setting, lock pin 602a is applied to far from shaft
The mobile power in the direction 102a, in its natural state, lock pin 602a pass through on 300 panel of cabinet far from one end of shaft 102a
Through-hole 601a.Pin hole 602b is provided on shaft 102a along the radial direction of shaft 102a, when shaft 102a is located at first position,
Pin hole 602b face lock pin 602a.In 601 closing course of mask, lock pin 602a is promoted in pin hole 602b, so that turning
Axis 102a can not be rotated, so that shaft 102a is maintained on first position, it is ensured that the position fixed plate 103a correctness.If
Shaft 102a is not rotated in place, and pin hole 602b is just not aligned with lock pin 602a, then mask 601 can not incite somebody to action during the shutdown process
Lock pin 602a is pushed against into pin hole 602b, and mask 601 will be unable to be closed completely, solid on operator's jack box so as to remind
Fixed board 103a is not rotated into correctly fixed position, realizes the effect of anti-error warning.
The position that shaft 102a is shown using the closed state of mask 601 allows the operator to intuitively judge to turn
Whether axis 102a is rotated in place, and ensure that the stability that jack box is connect with bus duct 400.When mask 601 can be closed, lock
Shotpin 602a enters in the pin hole 602b on shaft 102a, generates locking effect to shaft 102a, can effectively prevent breaker
Shaft 102a generates maloperation by random rotation when 201a closes a floodgate.
In order to allow operator more easily to determine whether shaft 102a is rotated in place, in the cabinet 300 in the present embodiment
It is additionally provided with the position-limit mechanism 500 for limiting shaft 102a rotational angle, as shown in figure 8, including the first locating part 501 and second
Locating part 502 is radially equipped with spacer pin 102c in shaft, when spacer pin 102c is respectively at the first locating part 501 and the second limit
When position part 502 abuts against, shaft is respectively at first position and the second position.
Specifically, as shown in figure 8, the first locating part 501 and the second locating part 502 are to form on position-limit mechanism pedestal to fan
The both ends side wall of connected in star, scalloped recess symmetrical molding is on pedestal, and for spacer pin 102c, there are 90 degree of revolution spaces.Pedestal
The first limiting slot 503 and the second limiting slot 504 are formed in the position close to the first locating part 501 and the second locating part 502, is limited
After position pin 102c reaches first position or the second position, into the first limiting slot 503 or the second limiting slot 504, it can prevent
Spacer pin 102c is rotated again.When rotating shaft 102a, need upward (D direction in figure) that shaft 102a is pushed to make spacer pin
102c removes the first limiting slot 503 or the second limiting slot 504, can rotate.It can be with using two locating parts and two limiting slots
Prevent shaft 102a inordinate rotation from trigger architecture 202 is failed.
The process that jack box in the present embodiment is mounted on bus duct 400 is as follows:
Mask 601 is opened, breaker 201a is adjusted to off state；
Patching jack reeve bus duct 400 is connected with bus, while shaft 102a is turned into the second position, fixed plate
The long side of 103a is parallel with 402 directions of opening of bus duct 400, so that fixed plate 103a is able to enter in bus duct 400；
Handle is pushed up, shaft 102a is rotated to first position, allows fixed plate 103a to be rotated by 90 °, and discharge hand
Handle, so that the both ends of the long side of fixed plate 103a and the inner wall of 400 bottom plate 401 of bus duct abut against；
Breaker 201a is adjusted to circuit communication state, circuit in cabinet 300 is connected；
Mask 601 is closed, so that mask 601 is closed completely and on the lock- receiving aperture on mask 601 and 300 panel of cabinet
Lock- receiving aperture is overlapped, and carries out padlock operation, if mask 601 cannot be closed completely, rotational handle, adjusts fixed plate 103a again
It sets, until mask 601 can be closed, then carries out padlock operation；
So far, the connection of jack box and bus duct 400 is completed.
Jack box and 400 separation process of bus duct in the present embodiment is as follows:
The padlock between mask 601 and cabinet 300 is removed, mask 601 is opened；
Breaker 201a is adjusted to off state；
Handle is pushed up, shaft 102a is rotated to the second position, until jack box can divide from bus duct 400
From；
So far, the separation of jack box and bus duct 400 is completed.
As interchangeable embodiment, the fixed plate 103a in the present embodiment can be set to ellipse, also can be set to
The non-circular shapes such as strip, are not specifically limited herein.
As interchangeable embodiment, the microswitch 201b in the present embodiment could alternatively be button switch etc. can be certainly
The dynamic switch resetted, when shaft 102a turns to the second position, activation button switch triggering breaker 201a power-off.
As interchangeable embodiment, can be not provided in the present embodiment by anti-fault warning device 600.
Embodiment 4
The present embodiment provides a kind of jack box, structure and the jack box in embodiment 3 are essentially identical, and difference is, such as
Shown in Fig. 9, position-limit mechanism is not provided on the shaft 102a in the present embodiment, shaft 102a can be rotated freely with 360 degree, corresponding
, pin hole 602b is the through-hole through shaft 102a, and the cam 202b-1 of trigger architecture is symmetry cam.When pin hole 602b axis
When line direction is overlapped with the axial direction of lock pin 602a, shaft 102a is in first position；From first position to clockwise or
After rotating counterclockwise 90 degree, shaft 102a is in the second position.To simplify the structure inside jack box, reduce costs.
It is important that, it should be noted that the construction and arrangement of the application shown in multiple and different exemplary implementation schemes is only
It is illustrative.Although several embodiments are only described in detail in this disclosure, refering to the personnel of the displosure content
It should be easily understood that many changes under the premise of substantially without departing from the novel teachings and advantage of theme described in this application
Type is possible (for example, the size of various elements, scale, structure, shape and ratio and parameter value are (for example, temperature, pressure
Deng), mounting arrangements, the use of material, color, the variation of orientation etc.).It can be by more for example, being shown as integrally formed element
A part or element are constituted, and the position of element can be squeezed or change in other ways, and the property or number of discrete component
Or position can be altered or changed.Therefore, all such remodeling are intended to be comprised in the scope of the present invention.It can be according to replacing
The embodiment in generation changes or the order or sequence of resequence any process or method and step.In the claims, any " dress
Set plus function " clause be intended to and be covered on the structure described herein for executing the function, and it is equivalent to be not only structure
It but also is equivalent structure.Without departing from the scope of the invention, can exemplary implementation scheme design, operation
Other replacements are made in situation and arrangement, remodeling, are changed and are omitted.Therefore, the present invention is not limited to specific embodiments, and
It is to extend to a variety of remodeling still fallen within the scope of the appended claims.
In addition, all spies of actual implementation scheme can not be described in order to provide the terse description of exemplary implementation scheme
Sign is (that is, with execution those incoherent features of optimal mode of the invention for currently considering, or in realizing that the present invention is incoherent
Those features).
It should be understood that in the development process of any actual implementation mode, it, can such as in any engineering or design object
A large amount of specific embodiment is made to determine.Such development effort may be complicated and time-consuming, but for those benefits
For the those of ordinary skill of the displosure content, do not need excessively to test, the development effort will be one design, manufacture and
The routine work of production.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable
Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair
In bright scope of the claims.
Claims (12)
1. a kind of anti-misoperation system, which is characterized in that including,
Turning gear (100), including hold and set end (101), connecting pin (102) and barrier end (103), it is held described in and sets end (101)
Apply turn power to the barrier end (103), so that turning gear (100) rotates between the first location and the second location；
Protective device (200), connect with operating circuit, and is set to the turning gear in linkage with the connecting pin (102)
(100) side has the first state for allowing the operating circuit to be connected to and disconnects the second state of the operating circuit；
When the turning gear (100) turns to the second position by the first position, the protective device (200) is triggered by
One state switches to the second state.
2. anti-misoperation system according to claim 1, which is characterized in that the protective device (200) includes,
Turn-off module (201), connect with the operating circuit, can connected state for control the operating circuit；
Trigger architecture (202) connect with the breaking structure and connect with the connecting pin (102) of the turning gear (100), by
The driving force triggering turn-off module of the turning gear (100) generated when turning to the second position from the first position
(201) second state is switched to from the first state.
3. anti-misoperation system according to claim 2, which is characterized in that the turn-off module (201) includes
Breaker (201a), is connected on the operating circuit, controls the on off operating mode of the operating circuit；
Circuit is protected, is electrically connected with the breaker (201a), and connect with the trigger architecture (202)；The trigger architecture
(202) on off operating mode for controlling the protection circuit, when the protection circuit communication, breaker (201a) tripping makes
The protective device (200) switches to second state by the first state.
4. anti-misoperation system according to claim 3, which is characterized in that the protection circuit includes tying with the triggering
The microswitch (201b) of structure (202) connection, the microswitch (201b) are electrically connected with the breaker (201a)；The touching
Hair structure (202) controls the division state of the microswitch (201b) by the driving force that the turning gear (100) generates；
When the button (201b-1) of the microswitch (201b) is pressed by the trigger architecture (202), the breaker (201a)
Disconnect the operating circuit.
5. anti-misoperation system according to claim 4, which is characterized in that the trigger architecture (202) includes
Elastic pressuring plate (202a) is fixedly installed on above the microswitch (201b), under natural conditions with the button
(201b-1) separation；
Trigger member (202b) is set on the connecting pin (102) of the turning gear (100), when the turning gear
(100) when turning to the second position, the trigger member (202b) drives the elastic pressuring plate (202a) to press the fine motion
Switch the button (201b-1) on (201b).
6. anti-misoperation system according to claim 5, which is characterized in that the trigger member (202b) is to be disposed radially
It is described when the turning gear (100) is in the second position in the cam (202b-1) on the connecting pin (102)
Cam (202b-1) rotates with the shaft (102a) and depresses the elastic pressuring plate (202a)；When the turning gear (100)
When in the first position, the cam (202b-1) makes the elastic pressuring plate (202a) to restore nature.
7. a kind of jack box, which is characterized in that including anti-misoperation system as claimed in any one of claims 1 to 6, cabinet
(300) it is removably attachable on bus duct (400) by the barrier end (103) of the turning gear (100), inside is equipped with institute
State operating circuit and the anti-misoperation system；When the barrier end (103) is fixedly connected with the bus duct (400), institute
It states turning gear (100) and is in the first position；It is described when the barrier end (103) separates with the bus duct (400)
Turning gear (100) is in the second position.
8. jack box according to claim 7, which is characterized in that the connecting pin (102) is axial movably along it
The shaft (102a) being arranged on the cabinet (300) is arranged with holddown spring (102b), both ends on the shaft (102a)
It is abutted respectively at the boss on the cabinet (300) inner wall and the shaft (102a), the holddown spring (102b) is to described
Shaft (102a) applies to the power moved far from the bus duct (400) direction, makes the barrier end (103) and the bus duct
(400) it fits closely.
9. jack box according to claim 8, which is characterized in that the barrier end (103) is to be fixedly connected on described turn
Close to the fixed plate (103a) of the bus duct (400) one end, the fixed plate (103a) is suitable for being connected to described axis (102a)
In the opening (402) of bus duct (400), the maximum length of the fixed plate (103a) is open greater than the bus duct (400)
(402) width, fixed plate (103a) minimum length are less than the width of the bus duct (400) opening (402).
10. jack box according to claim 9, which is characterized in that the cabinet (300) is equipped with for limiting described turn
The position-limit mechanism (500) of axis (102a) rotational angle, including the first limited block (503) and the second limited block (504), when set on institute
State the spacer pin (102c) on shaft (102a) respectively with first locating part 503) offset with second locating part (504)
When connecing, the shaft (102a) is respectively at the first position and the second position.
11. according to jack box described in claim 7-10 any one, which is characterized in that further include anti-fault warning device
(600), including covering at the external mask (601) of the breaker (201a), and the shaft (102a) and institute are set to
State the lockable mechanism (602) between mask (601)；Only when the shaft (102a) is in the first position, the mask
(601) it can cover completely the breaker (201a), and the lockable mechanism (602) is driven to lock the shaft (102a).
12. jack box according to claim 11, which is characterized in that the lockable mechanism (602) includes,
Lock pin (602a) is movably disposed on mounting rack (602d) along the shaft (102a) radial direction,
Pin hole (602b) is radially opened on the shaft (102a), when the shaft (102a) is in the first position,
The alignment lock pin (602a) of the pin hole (602b)；
It is arranged with reset spring (602c) on the lock pin (602a), the lock pin (602a) is applied to far from described and is turned
The mobile power in the axis direction (102a)；
The lock pin (602a) protrudes from the panel of the cabinet (300) far from the one end of the shaft (102a) towards institute
State mask (601)；The lock pin (602a) is promoted in the pin hole (602b) when the mask (601) is closed；When described
When mask (601) is opened, the reset spring (602c) drives the lock pin (602a) to remove the pin hole (602b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166118.4A CN109712832B (en) | 2019-03-06 | 2019-03-06 | Misoperation prevention system and plug box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166118.4A CN109712832B (en) | 2019-03-06 | 2019-03-06 | Misoperation prevention system and plug box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109712832A true CN109712832A (en) | 2019-05-03 |
| CN109712832B CN109712832B (en) | 2023-11-03 |
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ID=66266192
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910166118.4A Active CN109712832B (en) | 2019-03-06 | 2019-03-06 | Misoperation prevention system and plug box |
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| Country | Link |
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| CN (1) | CN109712832B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649472A (en) * | 2019-10-08 | 2020-01-03 | 国网黑龙江省电力有限公司鹤岗供电公司 | Transformer substation secondary circuit rapid switching protection pressing plate |
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| Publication number | Publication date |
|---|---|
| CN109712832B (en) | 2023-11-03 |
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