CN107818880B - Interlocking device and cubical switchboard subassembly of cubical switchboard - Google Patents
Interlocking device and cubical switchboard subassembly of cubical switchboard Download PDFInfo
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- CN107818880B CN107818880B CN201711296406.9A CN201711296406A CN107818880B CN 107818880 B CN107818880 B CN 107818880B CN 201711296406 A CN201711296406 A CN 201711296406A CN 107818880 B CN107818880 B CN 107818880B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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Abstract
The interlocking device of the switch cabinet comprises a positioning frame assembly, an interlocking assembly and an operating assembly, wherein the interlocking assembly is movably arranged on the positioning frame assembly along a locking direction and can move to a locking position for preventing the switch cabinet from being switched on and an unlocking position for allowing the switch cabinet to be switched on, the operating assembly comprises an executing piece, a hinged piece, an th guide piece and a second guide piece, the executing piece is fixedly arranged on operating shafts of switch cabinets and rotates along with the operating shafts between a switching-on position and a switching-off position, the hinged piece is hinged to the executing piece, the hinged piece is provided with a guide rail, the th guide piece is fixedly arranged on the positioning frame, the th guide piece moves relative to the guide rail along the guide rail, the second guide piece is fixedly arranged on the interlocking assembly and moves relative to the guide rail along the guide rail, so that the operating shaft at the switching-on position drives the interlocking assembly to move to the locking position, and the operating shaft at the switching-off position drives the interlocking.
Description
Technical Field
The invention relates to interlocking devices, in particular to an interlocking device of switch cabinets, and the invention also relates to switch cabinet assemblies with the interlocking device.
Background
In the combined use of switch cabinets such as high-voltage switch cabinets, the three-position switches of switch cabinets are required to be in the closing position due to the use requirement, and the three-position switches of switch cabinets cannot perform closing operation, so the use requirement is required to be completed by interlocking devices.
Disclosure of Invention
The invention aims to provide an interlocking device of switch cabinets, which has a simple structure and is reliable and stable in work, and can prevent the closing operation of another switch cabinets after switch cabinets are closed.
Another objects of the invention are to provide switch cabinet assemblies having the above-described interlock device.
The invention provides an interlocking device of a switch cabinet, which can establish an interlocking relationship between switch cabinets of th and second switch cabinets, and comprises a positioning frame assembly, interlocking assemblies and operating assemblies, wherein the interlocking assemblies can be movably arranged on the positioning frame assembly along locking direction, and can move between locking positions for preventing the th switch cabinet from being closed and unlocking positions for allowing the th switch cabinet to be closed.
In exemplary embodiments of the interlocking device of the switch cabinet, the positioning frame assembly comprises 0 th positioning frames, the th positioning frames are provided with sliding grooves along the locking direction, the interlocking assembly comprises sliding parts, bolt pieces, linkage parts and elastic parts, the sliding parts can be slidably arranged in the sliding grooves, the bolt pieces can be fixedly connected to the sliding parts, the bolt pieces located at the locking positions can prevent the switch cabinet closing linkage parts from being slidably connected to the sliding parts along the locking direction, the second guide parts can be fixedly arranged on the linkage parts, the linkage parts can be driven to always push the sliding parts along the locking direction in the process that the operating shaft rotates from the opening position to the closing position, the elastic parts can be connected between the th positioning frames and the sliding parts to provide elastic forces to the sliding parts along the locking direction to enable the sliding parts to abut against the linkage parts, and the structure can enable the operation of the whole interlocking device to be more stable.
In exemplary embodiments of the interlocking device of the switch cabinet, the sliding part is formed with the th guide holes along the locking direction, the interlocking part is provided with the th connecting parts which can be arranged in the th guide holes in a penetrating way.
In exemplary embodiments of the interlocking device of the switch cabinet, a sliding part is formed with a plurality of second guiding holes along the locking direction, a positioning frame is provided with a plurality of second connecting parts which can be correspondingly arranged in the second guiding holes respectively, and the structure can improve the stability of the sliding part relative to the positioning frame.
In exemplary embodiments of the interlocking device of the switch cabinet, the positioning frame assembly further comprises second positioning frames, the second positioning frames are provided with lock holes and third guide holes arranged along the locking direction, the bolt piece is provided with bolts capable of penetrating through the lock holes and at least third connecting parts capable of penetrating through the third guide holes, and the function of preventing the switch cabinet from being switched on of the bolt piece can be more stable due to the design.
In exemplary embodiments of the interlocking device of the switch cabinet, the positioning frame assembly further comprises third positioning frames, the third positioning frames are provided with fourth guide holes arranged along the locking direction, and the second guide piece can penetrate through the fourth guide holes.
In exemplary embodiments of the interlocking device of the switch cabinet, the interlocking assembly further includes microswitches capable of being disposed on the th positioning frame, the sliding member has triggering portions, and the triggering portions in the locking positions can trigger the microswitches.
In exemplary embodiments of the interlocking device of the switchgear, the guide rail of the hinge is a elongated holes through which the th guide and the second guide can be inserted.
In another exemplary embodiment of the interlocking device of the switchgear, the interlocking device further includes another interlocking element and another 0 operating element, the other 1 interlocking element is movably disposed in the positioning frame assembly along the 2 locking directions and is capable of moving between another 4 locking positions, which prevent the second switchgear from being closed, and another 6 unlocking positions, which allow the second switchgear to be closed, the other 7 operating elements include another 8 actuating elements, another 9 hinge elements, another 0 th guide element, and another 1 second guide element, the other 2 actuating elements are capable of being fixedly disposed on another 4 operating shafts of the 3 rd switchgear and are capable of rotating between another 6 closing positions and another 7 opening positions along with another 5 operating shafts, the other 8 hinge elements are capable of being hinged to the other 9 actuating elements, the other 0 guide rail is provided, the other 12 nd guide element is capable of being fixedly disposed in the positioning frame assembly, and the other 3 th 4 guide element is capable of moving along the other 5 guide rails relative to the other 6 guide rails, the other 7 second guide rail is capable of moving relative to the other 2 locking positions, and is capable of moving along the other 5 guide elements to the other 6 opening positions.
The invention also provides switch cabinet assemblies, which comprise interlocking devices, the switch cabinet and the second switch cabinet.
The above features, technical characteristics, advantages and implementations of the interlocking device of a switchgear and the switchgear assembly will be further explained in in a manner that will be clearly understood and appreciated with reference to the accompanying drawings.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
Fig. 1 is an exploded view of exemplary embodiments of an interlock device for a switchgear.
Fig. 2 is a schematic diagram illustrating an assembly state of the interlocking device of the switch cabinet shown in fig. 1.
Fig. 3 is an exploded view of another exemplary embodiments of an interlock device for a switchgear.
Fig. 4 is a schematic diagram illustrating an assembly state of the interlocking device of the switch cabinet shown in fig. 3.
Description of the reference symbols
10 locating rack assembly
11 sliding groove
114 second connecting part
14 second positioning frame
142 lock hole
144 third guide hole
16 third positioning frame
162 fourth pilot hole
20 interlocking assembly
22 sliding member
222 st th guide hole
224 second pilot hole
225 trigger part
24 bolt
242 bolt
244 third connecting part
26 linkage
262 nd th connecting part
28 elastic member
30 operating assembly
32 executive component
321 axial direction of the operating shaft
322 installation hole
323 pin shaft
34 hinge member
342 guide rail
35 th guide
36 second guide member.
Detailed Description
In order to more clearly understand the technical features, objects and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals indicate the same or structurally similar but functionally identical elements.
In this document, "exemplary" means "serving as an example, instance, or illustration," and any illustration, embodiment, or portion thereof that is described herein as "exemplary" is not to be construed as being preferred or advantageous.
In addition, for the sake of simplicity and comprehension of the drawings, only of the components having the same structure or function are schematically illustrated or only of the components are labeled in some figures.
In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used only to indicate positional relationships between the relevant portions, and do not limit their absolute positions.
In this document, "", "second", etc. are used only for distinguishing one from another, and do not indicate their degree of importance, order, etc.
Fig. 1 is a schematic diagram illustrating exemplary embodiments of an interlocking device of a switch cabinet, fig. 2 is a schematic diagram illustrating a combination state of the interlocking device of the switch cabinet shown in fig. 1, and fig. 2 is a schematic diagram illustrating a three-position switch of the switch cabinet shown in fig. 1, so that after switch cabinets are closed, that is, after a three-position switch of switch cabinets is closed, another switch cabinets cannot be closed, that is, a three-position switch of another switch cabinets cannot be closed, for example, the interlocking device can be applied to a cooperation between a main switch cabinet and a standby switch cabinet, and when the three-position switch of the main switch cabinet is closed, the three-position switch of the standby switch cabinet cannot be closed, and the actual application is not limited thereto.
As shown in fig. 1 and 2, the interlocking device comprises a positioning frame assembly 10, interlocking assemblies 20 and operating assemblies 30. the positioning frame assembly 10 refers to a bracket with relatively fixed positions, in the embodiment shown in fig. 1 and 2, the positioning frame assembly 10 comprises positioning frames 12, second positioning frames 14 and third positioning frames 16, which will be described in detail later, of course, according to different design requirements, the positioning frames 12, the second positioning frames 14 and the third positioning frames 16 can be connected with each other to form a body structure, or the positioning frame assembly 10 can be different from the structure shown in the drawing.
The interlock assembly 20 is movably disposed on the spacer assembly 10 and is movable relative to the spacer assembly 10 in a locking direction X shown in the drawings, in the embodiment shown in the drawings, the interlock assembly 20 is movably disposed on an th spacer 12 in the spacer assembly 10, and the interlock assembly 20 has a slider 22, a latch 24, and a linkage 26, respectively, which will be described in detail later, the interlock assembly 20 is movable to a locking position for preventing the closing of switch cabinets (e.g., th switch cabinet), i.e., the interlock assembly 20 is movable to an unlocking position for allowing the closing of the switch cabinet (e.g., th switch cabinet), i.e., the interlock assembly 20 is movable to an unlocking position for allowing the closing of the three-position switch of the switch cabinet (e.g., th switch cabinet).
The operating assembly 30 includes actuators 32, hinges 34, st guide 35 and second guides 36.
The actuator 32 can be fixedly disposed on the operating shafts (not shown) of another switch cabinets (e.g., the second switch cabinet), and can rotate between the on-off position and the off-off position along with the operating shafts of the another switch cabinets, and the on-off position and the off-off position of the operating shafts correspond to the on-off position and the off-off position of the switch cabinet in which the actuator is disposed.
The hinge member 34 can be hinged to the actuator member 32, the hinge member 34 can be rotated about its hinge shaft 341, the hinge member 34 further has guide rails 342. the 38th guide member 35 can be fixedly installed to the positioner assembly 10, and the th guide member 35 can be moved along the guide rails 342 relative to the guide rails 342. in the embodiment shown in the drawings, the th guide member 35 can be positioned to the third positioner 16 in the positioner assembly 10, as will be described in detail later with respect to the third positioner 16. the second guide member 36 can be fixedly installed to the interlock assembly 20, and the second guide member 36 can be moved along the guide rails 342 relative to the guide rails 342. in the embodiment shown in fig. 1 and 2, the guide rails 342 of the hinge member 34 are long holes, the th guide member 35 and the second guide member 36 can be installed to the long holes, so that the th guide member 35 and the second guide member 36 can be moved along the long holes relative to the long holes, the th guide member 35 and the second guide member 36 can be bolts, although, the guide rails 35 and the guide rails 342 can be inserted into the guide rails 342 and the guide rails 342, and the guide rails 342 can be moved along the long holes, for example, and the guide rails 342 can be not limited to.
After the interlocking device of the switch cabinets is assembled, referring to fig. 2 and also referring to fig. 1, the interlocking device can establish an interlocking relationship between two switch cabinets, wherein the actuating member 32 of the operating assembly 30 is fixedly arranged on the operating shafts of switch cabinets, such as the switch cabinet, and the interlocking assembly 20 can move between locking positions and unlocking positions along with the operating shaft of the switch cabinet and the operating assembly 30, so as to respectively prevent or allow another switch cabinets, such as a second switch cabinet, to be closed (in the embodiment shown in the figure, the interlocking assembly 20 mainly performs a preventing function by the latch member 24 thereof).
Assuming that the operation shaft of the switch cabinet to which the actuator 32 is fixed in fig. 2 is currently in the open position, and needs to be rotated clockwise as shown by the arrow in the figure to complete the close operation, the actuator 32 is also rotated clockwise as shown in the figure around the axial direction 321 of the operation shaft, the rotated actuator 32 drives the second guide 36 to move to the left in the figure along the locking direction X through the -th guide 35 fixed to the third positioning frame 16, in the above process, both the -th guide 35 and the second guide 36 can move relative to the long hole as the guide rail 342, and the second guide 36 is fixed to the interlocking assembly 20, so it can drive the interlocking assembly 20 to move to the left in the figure until the interlocking assembly 20 moves to the locking position (i.e. the bolt 242 of the bolt 24 of the interlocking assembly 20 shown in the figure can extend to the left to complete the close operation) capable of preventing function for preventing another switch cabinets (e.g. the second switch cabinet).
The interlocking device of the switch cabinet has the advantages of simple structure and reliable and stable work, and can prevent the closing operation of another switch cabinets after switch cabinets are closed.
In the embodiment shown in fig. 1 and 2, the positioning frame assembly 10 comprises th positioning frames 12, the th positioning frame 12 is provided with sliding grooves 11 along the locking direction X. the interlocking assembly 20 comprises sliding pieces 22, latch pieces 24, linkage pieces 26 and elastic pieces 28. the sliding piece 22 can be slidably arranged in the sliding groove 11 of the th positioning frame 12. the latch pieces 24 can be fixedly connected to the sliding piece 22 to move synchronously with the sliding piece 22, and the latch pieces 24 in the locking position can prevent the switch cabinet from being closed.
In this context, the " -direction sliding connection" means that two components can slide relatively in the locking direction X but can also be constrained with respect to each other, and in the embodiment shown in the drawings, the sliding member 22 is formed with 0 guide holes 222 along the locking direction X, and the linkage member 26 is provided with 1 second connecting portions 262 capable of being inserted into the -th guide holes 222, for example bolts, i.e. the guide holes 222 allow sliding with respect to the connecting portions 262 in the locking direction X and also constrain the connecting portions 262, of course, the linkage member 26 can also be slidably connected with the sliding member 22 in the locking direction X by other structures or methods according to different design requirements, for example, the guide holes 222 are opened in the linkage member 26, and the is provided in the sliding member 22.
As shown in fig. 2, when the operating shafts of another switchboards fixed to the actuator 32 of the operating assembly 30 are located at the opening position, the connecting portion 262 of the of the link 26 abuts against the left side of the guide hole 222 of the , and during the operation of opening the operating shafts to close the operating shafts, the second guide 36 of the operating assembly 30 drives the link 26 to move to the left side in the figure as described above, and at this time, the link 26 can always push the sliding member 22 along the locking direction X without sliding relative to the sliding member 22.
The elastic member 28, such as tension springs, can be connected between the positioning frame 12 and the sliding member 22, so as to continuously provide elastic forces to the sliding member 22 along the locking direction X, i.e. pushing force to the left in the drawing, so that the sliding member 22 always abuts against the -th connecting portion 262 of the linking member 26 through the -th guiding hole 222 of the sliding member.
The above design is because the conventional switch cabinet is designed with three positions of closing, opening and grounding, as mentioned above, the operating shaft of the switch cabinet fixed on the actuator 32 of the operating assembly 30 in fig. 2 is located at its opening position, and when the operating shaft rotates clockwise around its axial direction 321, the operating shaft is switched to its closing position, and the operating assembly 30 sequentially drives the link 26, the slider 22 and the latch 24 to move to the left to block another switch cabinets, and when in the opening position, the operating shaft rotates counterclockwise around its axial direction 321, and is switched to its grounding position, in this process, the operating assembly 30 drives the link 26 to move to the right, and because of the sliding connection relationship between the link 26 and the slider 22, referring to the drawing, the link 26 slides with respect to the slider 22 first, specifically, the connection 262 of the link 26 moves from the left to the right in the guide hole 222 of the first of the slider 22, and the process does not drive the slider 22, so that the entire operating shaft moves from the opening position to the right side of the slider 22 without any unnecessary stability, and when the operating shaft moves from the sliding shaft to the opening position to the right, the slider 22, the sliding assembly 22 is also drives the sliding assembly 22 to move to unlock the latch 22, and the sliding assembly 30 to move to the right, and the sliding assembly 22, and the sliding assembly 30 moves to move to the sliding assembly 22.
In the embodiment shown in fig. 1, the sliding member 22 further has two second guiding holes 224 formed along the locking direction X, the th positioning frame 12 is provided with second connecting portions 114 respectively and correspondingly disposed through the second guiding holes 224, and the second connecting portions 114 can be bolts, for example.
In the embodiment shown in fig. 1 and 2, the spacer assembly 10 further includes second spacers 14, the second spacers 14 are formed with locking holes 142 and third guiding holes 144 disposed along the locking direction X, the latch member 24 of the interlocking assembly 20 has latches 242 capable of passing through the locking holes 142, and a third connecting portion 244, such as a bolt, capable of passing through the third guiding holes 144, the above design can make the function of the latch member 24 to prevent the switch cabinet from being closed more stable, and in the embodiment shown in the drawings, two third connecting portions 244 can be designed to further to improve the stability, and the number of the third connecting portions 244 can be different according to the design requirement.
In the embodiment shown in fig. 1 and 2, the positioning frame assembly 10 further includes third positioning frames 16, the third positioning frames 16 are formed with fourth guiding holes 162 arranged along the locking direction X, the second guiding element 36 of the operating assembly 30 can be inserted through the fourth guiding holes 162, and the design can make the operation of the operating assembly 30 more stable, especially make the motion transmission between the second guiding element 36 and the linkage 26 more stable.
In the exemplary embodiments, the interlock assembly 20 further includes micro-switches (not shown) that can be disposed on the th positioning frame 12, the sliding member 22 has triggering portions 225, the triggering portions 225 in the locking position can trigger the micro-switches, the micro-switches can be used to output electrical signals after triggering, the electrical signals can be used to control the motor of the switch cabinet that needs to be prevented from being closed, so that the motor can be prevented from operating after receiving the electrical signals, and the micro-switches provide electronic interlock functions.
Fig. 3 and 4 are schematic structural views for explaining another exemplary embodiment of the interlocking device of the switch cabinet, as shown in fig. 3 and 4, the interlocking device may include a pair of interlocking assemblies 20 and 0 pair of operating assemblies 30, an actuating element 32 of each operating assembly 30 may be respectively fixed to operating shafts of 1 switch cabinet, in the embodiment shown in fig. 3, in order to match the design of the pair of interlocking assemblies 20 and 3 pair of operating assemblies 30, a positioning frame assembly 10 includes 4 5 th positioning frames 12, 6 pair of second positioning frames 14 and 7 pair of third positioning frames 16, in comparison with fig. 1 and 2, the specific structures of the other 8 interlocking assemblies and the other 9 operating assemblies added to the interlocking device of fig. 3 may be repeated in such a way that the other interlocking assembly can be movably disposed on the positioning frame assembly 10 along a locking direction X, and can be disposed between 0 another 3 unlocking positions that prevent the second switch cabinet from being closed and 2 other locking positions that allow the second switch cabinet to be closed, the other interlocking assembly includes 5 actuating elements, 6 other interlocking assemblies, and 7 other interlocking assemblies that the interlocking assembly can be moved between the other interlocking rail assembly and the other interlocking rail assembly along another interlocking rail assembly, and the other interlocking rail assembly, and the interlocking rail assembly can be disposed between the other interlocking rail assembly, and the other interlocking rail assembly can be moved along another interlocking rail assembly, and the interlocking assembly can be moved along another interlocking rail assembly, and the interlocking assembly can be moved along the interlocking assembly, and the interlocking.
The invention also provides switch cabinet components, which comprise two switch cabinets and interlocking devices.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment contains independent technical solutions, and this description is only for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be combined appropriately to form other embodiments that can be understood by those skilled in the art.
The series specification listed above is only a specific description of possible embodiments of the invention, and they are not intended to limit the scope of the invention, and equivalent embodiments or modifications such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the invention, are intended to be included in the scope of the invention.
Claims (10)
1. An interlock device for a switchgear cabinet, for establishing an interlock relationship between st switchgear cabinet and th second switchgear cabinet, the interlock device comprising:
positioner frame assemblies (10);
interlocking units (20) which are movably arranged on the positioning frame assembly (10) along a locking direction (X) and can move between locking positions for preventing the switch cabinet from being switched on and unlocking positions for allowing the switch cabinet to be switched on, and
operating assemblies (30) comprising:
actuating members (32) which can be fixed on the operating shaft of the second switch cabinet and can rotate along with the operating shaft between switch-on positions and switch-off positions,
hinges (34) that can be hinged on the actuating element (32), the hinges (34) having guide rails (342),
-th -guide (35) which can be fastened to the positioning frame assembly (10) and the -th guide (35) can be moved along the guide rail (342) relative to the guide rail (342), and
second guide pieces (36) can be fixedly arranged on the interlocking component (20), and the second guide pieces (36) can move along the guide rails (342) relative to the guide rails (342), so that the operating shaft moving to the switching-on position can drive the interlocking component (20) to move to the locking position, and the operating shaft moving to the switching-off position can drive the interlocking component (20) to move to the unlocking position.
2. The interlocking device of a switch cabinet according to claim 1,
the positioning frame assembly (10) comprises No. positioning frames (12), the No. positioning frames (12) are provided with sliding grooves (11) along the locking direction (X),
the interlock assembly (20) comprises:
sliders (22) slidably provided in the slide groove (11);
latch elements (24) which can be fixedly connected to the slider (22), the latch elements (24) in the locking position being able to prevent the switch cabinet from being switched on;
linkage pieces (26) which can be connected with the sliding piece (22) in a sliding way along the locking direction (X), the second guide piece (36) can be fixed on the linkage pieces (26), and the linkage pieces (26) can be driven to push the sliding piece (22) along the locking direction (X) all the time in the process that the operating shaft rotates from the opening position to the closing position, and
elastic members (28) connectable between the positioning frame (12) and the slider (22) to provide elastic forces to the slider (22) in the locking direction (X) to abut the slider (22) against the link members (26).
3. The interlocking device of a switch cabinet according to claim 2,
the sliding piece (22) is provided with th guiding holes (222) along the locking direction (X);
the linkage piece (26) is provided with th connecting parts (262) which can be arranged in the th guide holes (222) in a penetrating way.
4. The interlocking device of a switch cabinet according to claim 2,
the sliding piece (22) is provided with a plurality of second guide holes (224) along the locking direction (X);
the th positioning frame (12) is provided with a plurality of second connecting parts (114) which can be respectively and correspondingly arranged in the second guide holes (224).
5. The interlocking device of a switch cabinet according to claim 2,
the positioning frame assembly (10) further comprises second positioning frames (14), wherein locking holes (142) and third guide holes (144) arranged along the locking direction (X) are formed in the second positioning frames (14);
the bolt piece (24) is provided with bolts (242) which can penetrate through the lock hole (142), and at least third connecting parts (244) which can penetrate through the third guide hole (144).
6. The interlocking device of a switchgear cabinet according to claim 2, wherein the positioning frame assembly (10) further comprises third positioning frames (16), the third positioning frames (16) are formed with fourth guiding holes (162) arranged along the locking direction (X), and the second guiding member (36) can pass through the fourth guiding holes (162).
7. The interlocking device of a switchgear cabinet according to claim 2, characterized in that the interlocking assembly (20) further comprises microswitches that can be arranged on the th positioning frame (12), the slider (22) having triggering portions (225), the triggering portions (225) in the locking position being able to trigger the microswitches.
8. The interlocking device of a switchgear cabinet according to claim 1, characterized in that the guide rail (342) of the hinge (34) is long holes through which the -th guide (35) and the second guide (36) can be inserted.
9. The interlock device for a switchgear cabinet according to any of claims 1 to 8, further comprising another interlock components and another operating components;
the other interlocking components can be movably arranged on the positioning frame component (10) along the locking direction (X) and can move between other locking positions for preventing the second switch cabinet from being switched on and other unlocking positions for allowing the second switch cabinet to be switched on, and
the other operational components include:
actuators capable of being fixed on another operating shafts of the switch cabinet and rotating between another switch-on positions and another switch-off positions along with the another operating shafts,
a further hinges capable of hinging to the further actuators, the further hinges having a further guide rails,
a further st guides securable to said carriage assembly (10) and said further st guides movable along said further guide rails relative to said further guide rails, and
and second guide members capable of being fixed on the other interlocking components, and the other 0 second guide members capable of moving along the other 1 guide rails relative to the other 2 guide rails, so that the other operating shafts moving to the other closing positions can drive the other interlocking components to move to the other locking positions, and the other operating shafts moving to the other opening positions can drive the other interlocking components to move to the other unlocking positions.
10. Cubical switchboard subassembly, its characterized in that, it includes:
interlocking device of a switchgear cabinet according to of any of claims 1 to 9, the switchgear cabinet and the second switchgear cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296406.9A CN107818880B (en) | 2017-12-08 | 2017-12-08 | Interlocking device and cubical switchboard subassembly of cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296406.9A CN107818880B (en) | 2017-12-08 | 2017-12-08 | Interlocking device and cubical switchboard subassembly of cubical switchboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107818880A CN107818880A (en) | 2018-03-20 |
| CN107818880B true CN107818880B (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711296406.9A Active CN107818880B (en) | 2017-12-08 | 2017-12-08 | Interlocking device and cubical switchboard subassembly of cubical switchboard |
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| Country | Link |
|---|---|
| CN (1) | CN107818880B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042233U (en) * | 1987-12-11 | 1989-08-02 | 吴荣华 | Multifunctional mulfunction-preventing device for switch board |
| CN202394749U (en) * | 2011-12-19 | 2012-08-22 | 山东泰山恒信开关集团有限公司 | Locking device for bus tie switch cabinet and isolation switch cabinet |
| CN207529842U (en) * | 2017-12-08 | 2018-06-22 | 西门子中压开关技术（无锡）有限公司 | The interlock of switchgear and switchgear component |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9336963B1 (en) * | 2014-11-04 | 2016-05-10 | Cooper Technologies Company | Interlock assembly for network transformer primary disconnect assembly |
-
2017
- 2017-12-08 CN CN201711296406.9A patent/CN107818880B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042233U (en) * | 1987-12-11 | 1989-08-02 | 吴荣华 | Multifunctional mulfunction-preventing device for switch board |
| CN202394749U (en) * | 2011-12-19 | 2012-08-22 | 山东泰山恒信开关集团有限公司 | Locking device for bus tie switch cabinet and isolation switch cabinet |
| CN207529842U (en) * | 2017-12-08 | 2018-06-22 | 西门子中压开关技术（无锡）有限公司 | The interlock of switchgear and switchgear component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107818880A (en) | 2018-03-20 |
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