CN204304290U - A kind of interlocking mechanism and there is the drawer-type switch cabinet of this interlocking mechanism - Google Patents
A kind of interlocking mechanism and there is the drawer-type switch cabinet of this interlocking mechanism Download PDFInfo
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- CN204304290U CN204304290U CN201520034268.7U CN201520034268U CN204304290U CN 204304290 U CN204304290 U CN 204304290U CN 201520034268 U CN201520034268 U CN 201520034268U CN 204304290 U CN204304290 U CN 204304290U
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Abstract
The utility model provides a kind of interlocking mechanism and has the drawer-type switch cabinet of this interlocking mechanism, comprise rotation driving member, rotate driving member one end to be fixedly connected with main switch, the other end is provided with operating portion, rotate driving member and be provided with the first latch-up structure, switch cubicle support body for support drawer formula switch cubicle is provided with the second latch-up structure, and the first latch-up structure can be followed and be rotated the rotation of driving member and coordinate with the second latch-up structure and lock or unlock.Interlocking mechanism of the present utility model, no matter be that main switch drives the first latch-up structure to rotate by rotating driving member or uses external force operation operating portion and drive the first latch-up structure action by rotational action part, all only need to drive and rotate driving member and the rotation of the first latch-up structure, the conversion between lock-out state and released state between drawer-type switch cabinet and switch cubicle support body can be realized, driving resistance is little, the main switch with rotational action can be adapted to, can not hinder trip action, security performance is high.
Description
Technical field
The utility model relates to a kind of interlocking mechanism and has the drawer-type switch cabinet of this interlocking mechanism, belongs to low-voltage electrical control appliance technical field.
Background technology
Drawer-type switch cabinet refers to that can complete a certain class powers the functional unit of task, it generally adopts steel plate to make closure, install main switch in closure inside, main switch has the end of incoming cables be electrically connected with charged bus and the leading-out terminal be electrically connected with extraneous electric elements.When drawer-type switch cabinet break down need maintenance time, directly drawer-type switch cabinet can be overhauled from the inner extraction of switch cubicle support body, after maintenance, then drawer-type switch cabinet push-on switch tank bracket body inside can be completed installation, very convenient.Drawer-type switch cabinet is widely used in low-voltage electrical apparatus control appliance field.
Due to drawer-type switch cabinet be in normal operating conditions time, the electrical energy inputs of main switch and electric energy output end are in electric connection position, and extraneous electric elements are electrically connected with charged bus by main switch, now arbitrarily extract drawer-type switch cabinet easy initiation potential out.For ensureing safety, drawer-type switch cabinet of the prior art is generally all provided with interlocking mechanism.Drawer-type switch cabinet when drawer-type switch cabinet is in running order, can be locked on switch cubicle support body by interlocking mechanism, prevents drawer-type switch cabinet from arbitrarily being extracted out; When drawer-type switch cabinet is in off-position, removes the lock-out state of drawer-type switch cabinet and switch cubicle support body, enable drawer-type switch cabinet extract out to carry out keeping in repair or checking from switch cubicle support body.
Because main switch is arranged on drawer-type switch cabinet inside, when overhauling drawer-type switch cabinet, need the lock-out state between first operation interlocking mechanism releases drawer-type switch cabinet and switch cubicle support body, and then manual operation main switch disconnects the electrical connection between electric elements and bus, then drawer-type switch cabinet is overhauled from the extraction of drawout cubicle support body.After removing the lock-out state between drawer-type switch cabinet and drawout cubicle support body, manual operation main switch is not only inconvenient, also easily there is Danger Electric shock risk, therefore main switch and interlocking mechanism's interlock generally get up by people now, during lock-out state between operation interlocking mechanism releases drawer-type switch cabinet and switch cubicle support body, the main switch that simultaneously links makes the electrical connection between bus and electric elements disconnect, when drawer-type switch cabinet is locked on switch cubicle support body by operation interlocking mechanism, the main switch that simultaneously links makes the electrical connection between bus and electric elements connect.Because main switch has auto-cutout defencive function, therefore while realizing interlocking mechanism and main switch linkage function, also to avoid trip action when hindering main switch startup auto-cutout protection.
Interlocking mechanism of the prior art, to be only applicable on horizontal or vertical direction action to switch on or off the main switch of the electrical connection between electric elements and bus, and people more and more use the main switch (as CPS control and protective switch) with rotational action now, if interlocking mechanism of the prior art to be directly used in the main switch with rotational action, then there is following technological deficiency: 1. need to increase the converter rotational action of main switch being converted to horizontal or vertical action, this causes interlocking mechanism's complex structure, adds cost and manufacture difficulty; 2. the interlocking mechanism's resistance increased after converter increases; and it is less dynamics when there is main switch (as the CPS control and protective switch) trip action that rotates of rotational action; this easily hinders main switch to start the trip action of auto-cutout function; causing cannot protective device element, burns electric elements when breaking down.
Therefore how designing and a kind ofly can be directly applied for the main switch with rotational action and the interlocking mechanism that structure is simple, resistance is little, is still unsolved technical barrier in prior art.
Utility model content
Therefore, the purpose of this utility model is that overcoming interlocking mechanism of the prior art cannot be directly applied for the technological deficiency with rotational action main switch, thus provides a kind of and can be directly applied for the main switch with rotational action and the interlocking mechanism that structure is simple, resistance is little.
Another object of the present utility model is to provide a kind of drawer-type switch cabinet with above-mentioned interlocking mechanism.
For this reason, the utility model provides a kind of interlocking mechanism, comprise rotation driving member, one end of described rotation driving member is used for being fixedly connected with the main switch being arranged on drawer-type switch cabinet inside, the other end is provided with the operating portion stretching out described drawer-type switch cabinet, described rotation driving member is provided with the first latch-up structure, switch cubicle support body for supporting described drawer-type switch cabinet is provided with the second latch-up structure, and the rotation that described first latch-up structure can follow described rotation driving member coordinates with described second latch-up structure and locks or unlock.
Described first latch-up structure comprises connecting rod, and one end of described connecting rod is fixedly mounted on described rotation driving member by mounting structure, and the other end is rotatably connected by one end of syndeton and securing rod; Described second latch-up structure comprises the jack be located on described switch cubicle support body;
Described securing rod has that to be pressed into described jack by described connecting rod by described syndeton inner with the primary importance of locking, and is extracted out from described jack inside with the second place unlocked by described syndeton by described connecting rod.
When described securing rod is in described primary importance, the angle between described securing rod and described connecting rod is 60-120 °.
Described syndeton comprises the strip or circular arc through hole that are located at described securing rod one end, and be located at the described connecting rod other end can insert described through hole and can at the bearing pin of the inner movement of described through hole.
Described first latch-up structure comprises connecting rod, and one end of described connecting rod is fixedly mounted on described rotation driving member by mounting structure, and the other end is fixedly connected with one end of securing rod; Described second latch-up structure comprises the jack be located on described switch cubicle support body, described jack has certain length and the degree of depth, have to make described securing rod to rotate and enter described jack with the primary importance of locking, and it is inner with the second place unlocked to be rotated away from described jack.
Described mounting structure comprises the polygonal through hole being located at described connecting rod one end, and to be located on described rotation driving member and can to coordinate the polygon cylinder inserting described polygonal through hole.
Also comprising for locating described securing rod, making the location structure of the other end of described securing rod and described receptacle alignment; Described location structure comprises and is suitable for being fixed on the fixed head on described drawer-type switch cabinet, and relative with described jack in the vertical direction to be opened on described fixed head and all the time by locating hole that described securing rod passes.
Also comprise and be suitable for being located on described drawer-type switch cabinet or described switch cubicle support body, for identifying the identification piece of described operating portion turned position.
The utility model also provides a kind of drawer-type switch cabinet, comprises body, is arranged on the main switch of body interior and interlocking mechanism, and described interlocking mechanism is the interlocking mechanism described in above-mentioned any one;
Described main switch turns to " automatically control " or " dropout " position time, described first latch-up structure of described interlocking mechanism coordinates with described second latch-up structure and locks;
When described main switch turns to "off" or " buckleing again " position, described first latch-up structure and described second latch-up structure of described interlocking mechanism unlock.
A kind of interlocking mechanism of the present utility model and the drawer-type switch cabinet with this interlocking mechanism have the following advantages:
1. interlocking mechanism of the present utility model, arrange the one end of rotating driving member to be fixedly connected with main switch, the other end has the operating portion stretching out drawer-type switch cabinet, rotation driving member is provided with the first latch-up structure, the switch cubicle support body of support drawer formula switch cubicle is provided with the second latch-up structure, and the first latch-up structure can be followed and rotated the rotation of driving member and coordinate with the second latch-up structure and lock or unlock, make interlocking mechanism of the present utility model can directly apply to the drawer-type switch cabinet with rotational action main switch, and additionally need not arrange converter, thus structure is simple, being no matter main switch drives the first latch-up structure to rotate action or use external force operation operating portion and drive the first latch-up structure to rotate action by rotational action part by rotating driving member, all only need to drive and rotate driving member and the rotation of the first latch-up structure, thus the conversion realized between drawer-type switch cabinet and switch cubicle support body between lock-out state and released state, driving resistance is little, therefore, it is possible to the characteristic that the main switch rotational action strength adapting to have rotational action is little, main switch can not be hindered to start the trip action of auto-cutout function, security performance is high.
2. interlocking mechanism of the present utility model, arranges the first latch-up structure and comprises connecting rod, and one end of connecting rod is fixedly mounted on rotates on driving member, and one end of the other end and securing rod is rotatably connected, and the second latch-up structure comprises the jack be located on switch cubicle support body; Connecting rod is followed and is rotated driving member rotation, and and then drive the action of securing rod opposing receptacle by syndeton, securing rod is made to insert jack to be locked in by drawer-type switch cabinet on switch cubicle support body, prevent drawer-type switch cabinet from arbitrarily being extracted out, or securing rod is extracted out to remove the lock-out state between drawer-type switch cabinet and switch cubicle support body from jack, makes drawer-type switch cabinet can be drawn out of to carry out other operations or maintenance.First latch-up structure is set and comprises connecting rod and securing rod, second latch-up structure comprises jack, not only structure is simple, and first latch-up structure and the second latch-up structure when lock-out state and removing is changed between lock-out state, the rotation only needing to rotate driving member can drive securing rod to move up and down to insert jack or extract out from jack along roughly vertical direction by connecting rod and syndeton, required driving force is little, highly sensitive, and the main switch being applicable to having rotational action uses.As a kind of optimal design, vertically insert jack as far as possible to enable securing rod or extract out from jack inside, and make securing rod have more upper and lower displacement amount when rotating driving member and rotating equal angular, arrange securing rod when being in the primary importance locked with jack, the angle between securing rod and connecting rod is 60-120 °.
3. interlocking mechanism of the present utility model, arranges syndeton and comprises the strip or circular arc through hole that are located at securing rod one end, and be located at the connecting rod other end can insert through hole and can at the bearing pin of the inner movement of through hole, connecting rod by bindiny mechanism press down securing rod insert it into jack inner time, the bottom position of the bearing pin and through hole that are located at the connecting rod other end contacts, and press down securing rod, it is made to remain in the lock-out state of jack inside, driving member rotation is rotated when main switch generation trip action also drives, and then during drivening rod rotation, bearing pin only need move to through hole top from the bottom of through hole when following link rotatable, and do not need to drive securing rod action together, thus make to hinder the resistance of main switch generation trip action less, and after generation of threading off, securing rod is still positioned at jack inside, now drawer-type switch cabinet still keeps lock-out state with switch cubicle support body, thus can also prevent drawer-type switch cabinet from automatically terminating lock-out state.
4. interlocking mechanism of the present utility model, mounting structure is set and comprises the polygonal through hole being located at connecting rod one end, the polygon cylinder inserting polygonal through hole can be coordinated with being located on rotation driving member, this mounting structure design not only enables connecting rod follow and rotates driving member rotation, realize the transmission of rotational action, can also avoid increasing other for fixing parts or structure, make the first latch-up structure lighter, to main switch rotate action time resistance less, be more conducive to lifting first latch-up structure and coordinate sensitivity when locking or unlock with the second latch-up structure.
5. interlocking mechanism of the present utility model, also comprises location structure, makes securing rod and jack keep aliging, so that securing rod is when being driven by syndeton by connecting rod, accurately can insert the locking that jack realizes drawer-type switch cabinet and switch cubicle support body; Arrange location structure and comprise the fixed head with locating hole be located on drawer-type switch cabinet, structure is simple, and cost is low, is easy to realize.
6. interlocking mechanism of the present utility model, also comprises identification piece, rotate driving member follow main switch rotate time, operating portion rotates simultaneously, now by observing the indicating positions of operating portion on identification piece in switch cubicle outside, the state of main switch namely can be judged, thus handled easily or maintenance; But also the lock-out state could removed to which kind of rotating operation portion, position between the first latch-up structure and the second latch-up structure can be identified on identification piece, thus be convenient for people to operation.
7. the utility model also provides a kind of drawer-type switch cabinet with above-mentioned interlocking mechanism, because drawer-type switch cabinet adopts above-mentioned interlocking mechanism, so the drawer-type switch cabinet that the utility model provides has all advantages that above-mentioned interlocking mechanism brings.
In the utility model, main switch is in " automatically control " position, refer to that main switch is in normal operating condition, the circuit between the end of incoming cables be now electrically connected with bus and the leading-out terminal be electrically connected with extraneous electric elements is in on-state;
Main switch is in " dropout " position, refers to that main switch is threaded off upon failure detection automatically, makes the circuit between the end of incoming cables that is electrically connected with bus and the leading-out terminal be electrically connected with extraneous electric elements be in off-state;
Main switch is in "off" position, refers to manual hand manipulation's main switch, makes the circuit between the end of incoming cables that is electrically connected with bus and the leading-out terminal be electrically connected with extraneous electric elements be in off-state;
Main switch is in " buckleing " again position, refers to make the main switch after dropout again get back to " automatically controlling " position, and a certain ad-hoc location that main switch must be turned to.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that in embodiment 1, interlocking mechanism is arranged on drawer-type switch cabinet inside.
The perspective view of Tu2Shi Tu1Zhong interlocking mechanism.
Fig. 3 rotates the plane when operating portion of driving member is in automatic control position.
Fig. 4 is that connecting rod and securing rod are when operating portion is in automatic control position and the relative position schematic diagram of jack.
Fig. 5 is the A-A direction view of Fig. 4.
Fig. 6 rotates the plane when operating portion of driving member is in trip positions.
Fig. 7 is that connecting rod and securing rod are when operating portion is in trip positions and the relative position schematic diagram of jack.
Fig. 8 rotates the plane when operating portion of driving member is in open position.
Fig. 9 is that connecting rod and securing rod are when operating portion is in open position and the relative position schematic diagram of jack.
In figure: 1-rotates driving member, 11-operating portion, 2-main switch, 31-connecting rod, 32-securing rod, 33-through hole, 34-bearing pin, 4-fixed head, 41-locating hole, 5-identification piece, 10-drawer-type switch cabinet, 20-switch cubicle support body, 201-jack.
Detailed description of the invention
A kind of interlocking mechanism provided the utility model below in conjunction with accompanying drawing and the drawer-type switch cabinet with this interlocking mechanism are described in further detail.
embodiment 1
The present embodiment provides a kind of interlocking mechanism, as shown in Figure 1-2, comprise and rotate driving member 1, one end of described rotation driving member 1 is used for being fixedly connected with the main switch 2 being arranged on drawer-type switch cabinet 10 inside, the other end is provided with the operating portion 11 stretching out described drawer-type switch cabinet 10, described rotation driving member 1 is provided with the first latch-up structure, switch cubicle support body 20(for supporting described drawer-type switch cabinet 10 can see Fig. 4 and Fig. 7) be provided with the second latch-up structure, the rotation that described first latch-up structure can follow described rotation driving member 1 coordinates with described second latch-up structure and locks or unlock.
Above-mentioned first latch-up structure comprises connecting rod 31, and one end of described connecting rod 31 is fixedly mounted on described rotation driving member 1 by mounting structure, and the other end is rotatably connected by one end of syndeton and securing rod 32; Above-mentioned second latch-up structure comprise be located at jack 201(on described switch cubicle support body 20 see Fig. 4 or Fig. 7); Described securing rod 32 has and is pressed into described jack 201 inside with the primary importance of locking by described connecting rod 31 by described syndeton, and is extracted out from described jack 201 inside with the second place unlocked by described syndeton by described connecting rod 31.
In the present embodiment, when described securing rod 32 is in described primary importance, the angle between described securing rod 32 and described connecting rod 31 is 120 °.
Above-mentioned syndeton comprises the strip through hole 33 being located at described securing rod 32 one end, and be located at described connecting rod 31 other end can insert described through hole 33 and can at the bearing pin 34 of the inner movement of described through hole 33.As one distortion, above-mentioned through hole 33 also can be circular arc.It should be noted that, arranging of syndeton can have various ways, as long as main switch 2 is when " automatically controlling " and " dropout " position, connecting rod 31 can drive securing rod 32 and jack 201 to keep lock-out state by syndeton, the set-up mode of the present embodiment is a kind of design form of optimization, dropout resistance when main switch 2 generation is threaded off can be alleviated, make the main switch 2 of the interlocking mechanism of having installed the present embodiment also can have sensitivity of well threading off.
Above-mentioned mounting structure comprises the polygonal through hole being located at described connecting rod 31 one end, and to be located on described rotation driving member 1 and can to coordinate the polygon cylinder inserting described polygonal through hole.
In the present embodiment, above-mentioned main switch 2 is CPS control and protective switch.
The course of action of the present embodiment interlocking mechanism is as follows:
When main switch 2 is in automatic control position, as in Figure 3-5, bus is connected with electric elements normal electrical by main switch 2, the bearing pin 34 be located on connecting rod 31 is positioned at through hole 33 bottom and presses down securing rod 32, it is inner that securing rod 32 inserts the jack 201 be located on switch cubicle support body 20, make the first latch-up structure and the second latch-up structure keep lock-out state, and and then drawer-type switch cabinet 10 is locked on switch cubicle support body 20.Now the normal live line work of drawer-type switch cabinet 10, keeps lock-out state between the first latch-up structure and the second latch-up structure, and drawer-type switch cabinet 10 can not arbitrarily be extracted out from switch cubicle support body 20, can avoid causing danger.
Detect that fault is threaded off at main switch 2, when automatically turning to " dropout " position from " automatically controlling " position, as shown in fig. 6-7, bus is connected cut-off with the normal electrical between electric elements by main switch 2, main switch 2 is when turning to " dropout " position from " automatically controlling " position, rotation driving member 1 can be driven to rotate simultaneously, rotate driving member 1 and drive securing rod 32 action by connecting rod 31 fixed thereon, the bearing pin 34 be located on securing rod 32 moves to top from through hole 33 bottom, certain position skew can be there is in securing rod 32 under the drive of connecting rod 31, but still it is inner to be inserted into jack 201, the first latch-up structure and the second latch-up structure is made to keep lock-out state.Now drawer-type switch cabinet 10 quits work, but still keep lock-out state between the first latch-up structure and the second latch-up structure, drawer-type switch cabinet 10 still can not arbitrarily be extracted out from switch cubicle support body 20, thus can prevent drawer-type switch cabinet 10 from automatic unlocking occurring.
When needing drawer-type switch cabinet 10 to extract out from switch cubicle support body 20, external force operation is used to be located at the operating portion 11 rotated on driving member 1, main switch 2 is made to turn to "off" position from " dropout " position, or turn to "off" position from " automatically controlling " position through " dropout " position, as Figure 8-9, electrical connection between bus with electric elements is same cut-off, operating portion 11 drives rotation driving member 1 to rotate, and drive securing rod 32 action by being fixed on the connecting rod 31 rotated on driving member 1, securing rod 32 is extracted out from jack 201 inside, remove the lock-out state of the first latch-up structure and the second latch-up structure, and and then the lock-out state removed between drawer-type switch cabinet 10 and switch cubicle support body 20.Electrical connection now between electric elements and bus is disconnected, and the lock-out state between drawer-type switch cabinet 10 and switch cubicle support body 20 is removed, and people can safeguard from the extraction of switch cubicle support body 20 inside by operating drawer formula switch cubicle 10.
When needing main switch 2 to reset, drawer-type switch cabinet 10 is fit into switch cubicle support body 20 inner, then external force operation is used to be located at the operating portion 11 rotated on driving member 1, and and then drive main switch 2 first turn to " buckleing again " position, and then turn to " automatically controlling " position, now securing rod 32 is under the drive of connecting rod 31, reinserts jack 201 inner, realizes the locking between the first latch-up structure and the second latch-up structure.Now main switch 2 is reworked, and is relocked between drawer-type switch cabinet 10 and switch cubicle support body 20, can prevent drawer-type switch cabinet 10 from arbitrarily being extracted out when normal live line work, avoid causing danger.
Be out of shape as to the one of the present embodiment, when described securing rod 32 is in described primary importance, angle between described securing rod 32 and described connecting rod 31 can be 60-120 °, as 60 °, and 70 °, 80 °, 90 °, 100 °, 110 ° etc., all can realize that securing rod 32 can be tried one's best and vertically insert jack 201 or extract out from jack 201 inside, and make securing rod 32 have the goal of the invention of more upper and lower displacement amount when rotating driving member and rotating equal angular.
Improve as to the one of the present embodiment, also comprise and make the other end of described securing rod 32 and described jack 201 keep the location structure alignd; Described location structure comprises the fixed head 4 being suitable for being fixed on described drawer-type switch cabinet, and relative with described jack 201 in the vertical direction to be opened on described fixed head 4 and all the time by locating hole 41 that described securing rod 32 passes.
The setting of location structure makes securing rod 32 keep aliging with jack 201, so that securing rod 32 is when being driven by syndeton by connecting rod 31, accurately can insert the locking that jack 201 realizes drawer-type switch cabinet 10 and switch cubicle support body 20.
As to further improvement of this embodiment, also comprise and be suitable for being located on described drawer-type switch cabinet 10 or described switch cubicle support body 20, for identifying the identification piece 5 of described operating portion 11 turned position.Rotate driving member 1 follow main switch 2 rotate time, operating portion 11 rotates simultaneously, now by observing the indicating positions of operating portion 11 on identification piece 5 in switch cubicle 10 outside, namely can judge the state of main switch 2, thus handled easily or maintenance; But also the lock-out state could removed to which kind of rotating operation portion, position 11 between first latch-up structure and the second latch-up structure can be identified on identification piece 5, thus be convenient for people to operation.
embodiment 2
The present embodiment provides a kind of interlocking mechanism, it is the distortion on embodiment 1 basis, difference is: in the present embodiment, connecting rod 31 is fixedly connected with securing rod 32, the jack 201 be located on switch cubicle support body 20 has certain length and the degree of depth, to make described securing rod 32 rotate to enter described jack 201, switch cubicle 10 and switch cubicle support body 20 is locked; And when described main switch 2 is in trip status, still some is positioned at described jack 201 inside, the lock-out state between maintained switch cabinet 10 and switch cubicle support body 20 to securing rod 32.
The course of action of the present embodiment interlocking mechanism is as follows:
When main switch 2 is in automatic control position, bus is connected with electric elements normal electrical by main switch 2, connecting rod 31 is fixedly connected with securing rod 32, it is inner that securing rod 32 inserts the jack 201 be located on switch cubicle support body 20, make the first latch-up structure and the second latch-up structure keep lock-out state, and and then drawer-type switch cabinet 10 is locked on switch cubicle support body 20.Now the normal live line work of drawer-type switch cabinet 10, keeps lock-out state between the first latch-up structure and the second latch-up structure, and drawer-type switch cabinet 10 can not arbitrarily be extracted out from switch cubicle support body 20, can avoid causing danger.
Detect that fault is threaded off at main switch 2, when automatically turning to " dropout " position from " automatically controlling " position, bus is connected cut-off with the normal electrical between electric elements by main switch 2, main switch 2 is when turning to " dropout " position from " automatically controlling " position, rotation driving member 1 can be driven to rotate simultaneously, rotate driving member 1 drives securing rod 32 to rotate action by connecting rod 31 fixed thereon simultaneously, the skew of position to a certain degree upwards can be there is in securing rod 32 under the drive of connecting rod 31, but still some securing rod 32 is inserted into jack 201 inside, the first latch-up structure and the second latch-up structure is made to keep lock-out state.Now drawer-type switch cabinet 10 quits work, but still keep lock-out state between the first latch-up structure and the second latch-up structure, drawer-type switch cabinet 10 still can not arbitrarily be extracted out from switch cubicle support body 20, thus can prevent drawer-type switch cabinet 10 from automatic unlocking occurring.
When needing drawer-type switch cabinet 10 to extract out from switch cubicle support body 20, external force operation is used to be located at the operating portion 11 rotated on driving member 1, main switch 2 is made to turn to "off" position from " dropout " position, or turn to "off" position from " automatically controlling " position through " dropout " position, electrical connection between bus with electric elements is same cut-off, operating portion 11 drives rotation driving member 1 to rotate, and drive securing rod 32 action by being fixed on the connecting rod 31 rotated on driving member 1, securing rod 32 is extracted out from jack 201 inside, remove the lock-out state of the first latch-up structure and the second latch-up structure, and and then the lock-out state removed between drawer-type switch cabinet 10 and switch cubicle support body 20.Electrical connection now between electric elements and bus is disconnected, and the lock-out state between drawer-type switch cabinet 10 and switch cubicle support body 20 is removed, and people can safeguard from the extraction of switch cubicle support body 20 inside by operating drawer formula switch cubicle 10.
When needing main switch 2 to reset, drawer-type switch cabinet 10 is fit into switch cubicle support body 20 inner, then external force operation is used to be located at the operating portion 11 rotated on driving member 1, and and then drive main switch 2 first turn to " buckleing again " position, and then turn to " automatically controlling " position, now securing rod 32 is under the drive of connecting rod 31, reinserts jack 201 inner, realizes the locking between the first latch-up structure and the second latch-up structure.Now main switch 2 is reworked, and is relocked between drawer-type switch cabinet 10 and switch cubicle support body 20, can prevent drawer-type switch cabinet 10 from arbitrarily being extracted out when normal live line work, avoid causing danger.
embodiment 3
The present embodiment provides a kind of drawer-type switch cabinet, comprise body, be located at the main switch 2 of body interior, and the interlocking mechanism as described in embodiment 1 or embodiment 2, when main switch 2 turns to " automatically control " or " dropout " position, described first latch-up structure of described interlocking mechanism coordinates with described second latch-up structure and locks; When described main switch 2 turns to "off" or " buckleing again " position, described first latch-up structure and described second latch-up structure of described interlocking mechanism unlock.When main switch 2 is in diverse location, the course of action of interlocking mechanism describes in embodiment 1, does not repeat them here.
The drawer-type switch cabinet that the present embodiment provides adopts embodiment 1 or the interlocking mechanism described in embodiment 2, and therefore the drawer-type switch cabinet of the present embodiment has all advantages brought because adopting above-mentioned interlocking mechanism.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.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 embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (9)
1. an interlocking mechanism, it is characterized in that: comprise and rotate driving member (1), one end of described rotation driving member (1) is used for the main switch (2) inner with being arranged on drawer-type switch cabinet (10) and is fixedly connected with, the other end is provided with the operating portion (11) stretching out described drawer-type switch cabinet (10), described rotation driving member (1) is provided with the first latch-up structure, switch cubicle support body (20) for supporting described drawer-type switch cabinet (10) is provided with the second latch-up structure, the rotation that described first latch-up structure can follow described rotation driving member (1) coordinates with described second latch-up structure and locks or unlock.
2. interlocking mechanism according to claim 1, it is characterized in that: described first latch-up structure comprises connecting rod (31), one end of described connecting rod (31) is fixedly mounted on described rotation driving member (1) by mounting structure, and the other end is rotatably connected by one end of syndeton and securing rod (32); Described second latch-up structure comprises the jack (201) be located on described switch cubicle support body (20);
Described securing rod (32) has that to be pressed into described jack (201) by described connecting rod (31) by described syndeton inner with the primary importance of locking, and is extracted out from described jack (201) inside with the second place unlocked by described syndeton by described connecting rod (31).
3. interlocking mechanism according to claim 2, is characterized in that: when described securing rod (32) is in described primary importance, the angle between described securing rod (32) and described connecting rod (31) is 60-120 °.
4. interlocking mechanism according to claim 2, it is characterized in that: described syndeton comprises the strip or circular arc through hole (33) that are located at described securing rod (32) one end, and be located at described connecting rod (31) other end can insert described through hole (33) and can at the bearing pin (34) of the inner movement of described through hole (33).
5. interlocking mechanism according to claim 1, it is characterized in that: described first latch-up structure comprises connecting rod (31), one end of described connecting rod (31) is fixedly mounted on described rotation driving member (1) by mounting structure, and the other end is fixedly connected with the one end of securing rod (32); Described second latch-up structure comprises the jack (201) be located on described switch cubicle support body (20), described jack (201) has certain length and the degree of depth, to make described securing rod (32), there is rotation and enter described jack (201) with the primary importance locked, and it is inner with the second place unlocked to be rotated away from described jack (201).
6. the interlocking mechanism according to any one of claim 2-5, it is characterized in that: described mounting structure comprises the polygonal through hole being located at described connecting rod (31) one end, and it is upper and can coordinate the polygon cylinder inserting described polygonal through hole to be located at described rotation driving member (1).
7. interlocking mechanism according to claim 6, is characterized in that: also comprising for locating described securing rod (32), making the location structure that the other end of described securing rod (32) aligns with described jack (201); Described location structure comprises the fixed head (4) being suitable for being fixed on described drawer-type switch cabinet, and relative with described jack (201) the in the vertical direction described fixed head (4) that is opened in is upper and all the time by locating hole (41) that described securing rod (32) passes.
8. interlocking mechanism according to claim 7, is characterized in that: also comprise and be suitable for being located on described drawer-type switch cabinet (10) or described switch cubicle support body (20), for identifying the identification piece (5) of described operating portion (11) turned position.
9. a drawer-type switch cabinet, comprises body, is arranged on the main switch of body interior (2), and interlocking mechanism, it is characterized in that: the interlocking mechanism of described interlocking mechanism according to any one of claim 1-8;
Described main switch (2) turns to " automatically control " or " dropout " position time, described first latch-up structure of described interlocking mechanism coordinates with described second latch-up structure and locks;
When described main switch (2) turns to "off" or " buckleing again " position, described first latch-up structure and described second latch-up structure of described interlocking mechanism unlock.
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| CN201520034268.7U CN204304290U (en) | 2015-01-19 | 2015-01-19 | A kind of interlocking mechanism and there is the drawer-type switch cabinet of this interlocking mechanism |
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| CN201520034268.7U CN204304290U (en) | 2015-01-19 | 2015-01-19 | A kind of interlocking mechanism and there is the drawer-type switch cabinet of this interlocking mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577844A (en) * | 2015-01-19 | 2015-04-29 | 浙江中凯科技股份有限公司 | Interlocking mechanism and drawer type switch cabinet with interlocking mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577844A (en) * | 2015-01-19 | 2015-04-29 | 浙江中凯科技股份有限公司 | Interlocking mechanism and drawer type switch cabinet with interlocking mechanism |
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