CN112332258A - Anti-misoperation intelligent switch cabinet - Google Patents
Anti-misoperation intelligent switch cabinet Download PDFInfo
- Publication number
- CN112332258A CN112332258A CN202011253601.5A CN202011253601A CN112332258A CN 112332258 A CN112332258 A CN 112332258A CN 202011253601 A CN202011253601 A CN 202011253601A CN 112332258 A CN112332258 A CN 112332258A
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- baffle
- plate
- cabinet door
- cabinet
- intelligent switch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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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
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
- H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
Abstract
The invention discloses an anti-misoperation intelligent switch cabinet, and aims to provide an anti-misoperation intelligent switch cabinet which can effectively solve the problem that potential safety hazards are generated due to the fact that an operator can still insert a special wrench into an operation hole to rotate an operation shaft to switch the intelligent switch cabinet to a power-on state after the intelligent switch cabinet is in a grounding state and a cabinet door is opened. The multifunctional cabinet comprises an upper cabinet body, wherein an operating shaft is arranged in the upper cabinet body; the lower cabinet body is provided with a lower cabinet door, and the lower cabinet door is hinged with the lower cabinet body; prevent maloperation mechanism, prevent maloperation mechanism include through the axostylus axostyle rotate set up at last cabinet internal and be the pendulum rod that extends from top to bottom, set up at the baffle on pendulum rod upper portion, set up at the round pin axle of pendulum rod lower extreme, set up at the internal pendulum rod locating part of last cabinet and set up the round pin axle push pedal at the top edge of cabinet door down, sell epaxial torsional spring that is equipped with, this torsional spring is used for providing the elastic force to make the lower part of pendulum rod toward the rotation of pendulum.
Description
Technical Field
The invention relates to an intelligent switch cabinet, in particular to an anti-misoperation intelligent switch cabinet.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The intelligent switch cabinet is a switch cabinet with high performance, high reliability and certain self-diagnosis and automatic control performance.
The components in the intelligent switch cabinet comprise an operating mechanism, and the operating mechanism is used for controlling the intelligent switch cabinet to be in a power-on state or a grounding state. The operating mechanism comprises an operating shaft positioned in the cabinet body and an operating hole on the surface of the cabinet body, and an operator inserts the operating shaft into the operating hole through a special wrench and rotates the operating shaft to realize the switching of the intelligent switch cabinet from a grounding state to a power-on state or from the power-on state to the grounding state. When the intelligent switch cabinet is maintained, the intelligent switch cabinet needs to be switched to a grounding state through an operating mechanism; however, "switch over the outage operation of intelligent switch cabinet to ground state" and "the cabinet door is opened the operation" through rotating the operating axis among traditional cubical switchboard are two independent operating procedure, do not influence each other, and it can open the cabinet door when intelligent switch cabinet is not cut off the power supply, therefore has the operation potential safety hazard.
In order to solve the problem, some current intelligent switch cabinets are provided with locking mechanisms so as to realize that the cabinet door of the intelligent switch cabinet cannot be opened when the intelligent switch cabinet is in a power-on state (namely, the intelligent switch cabinet is not switched to a grounding state by rotating an operation shaft during power-off operation); therefore, although the intelligent switch cabinet can be in a power-on state, the cabinet door cannot be opened; however, the intelligent switch cabinet has the following defects that when the intelligent switch cabinet is in a grounding state and a cabinet door is opened for operation, an operator can still insert the operation hole by using a special wrench to rotate the operation shaft, the intelligent switch cabinet is switched to a power-on state, and potential safety hazards are caused.
On the other hand, the existing intelligent switch cabinets are provided with locking mechanisms, so that the cabinet doors of the intelligent switch cabinets cannot be opened even though the intelligent switch cabinets are in a power-on state (namely, the intelligent switch cabinets are not switched to a grounding state through rotating the operating shaft) so as to improve the operation safety; however, in the actual operation process, it often appears that the operator does not operate according to the operation specification (for example, carelessness does not operate according to the operation specification, or the operation steps of the new hand are not right), and under the powered-on state of the intelligent switch cabinet (under the power-off operation condition that the intelligent switch cabinet is switched to the grounding state by rotating the operation shaft), the cabinet door is directly pulled open through the handle of the cabinet door (the cabinet door is generally made of a thin steel plate, the strength is weak, and the strength of the misoperation prevention mechanism is also weak), and the problem that the cabinet door is pulled out and deformed and the parts of the misoperation prevention mechanism are deformed and dislocated, and the problem of failure, even the problem that the cabinet door is stuck and cannot be normally opened.
Disclosure of Invention
The first purpose of the present invention is to provide an anti-misoperation intelligent switch cabinet, which can effectively solve the problem that after the intelligent switch cabinet is in a grounding state and the cabinet door is opened, an operator can still use a special wrench to insert into an operation hole to rotate an operation shaft to switch the intelligent switch cabinet to a power-on state, thereby generating a potential safety hazard.
The second objective of the present invention is to provide an anti-misoperation intelligent switch cabinet, which not only can improve the operation safety of operators, but also can effectively avoid the problem that the cabinet door is pulled and deformed and the problem that the parts of the anti-misoperation mechanism are deformed and dislocated to fail due to the fact that the cabinet door is directly pulled open by the handle of the cabinet door when the intelligent switch cabinet is in the power-on state.
The technical scheme of the invention is as follows:
an anti-misoperation intelligent switch cabinet, comprising:
the intelligent anti-misoperation switch cabinet comprises an upper cabinet body, wherein an operating shaft is arranged in the upper cabinet body, the anti-misoperation intelligent switch cabinet is in a power-on state or a grounding state by rotating the operating shaft, and an operating hole corresponding to the operating shaft is formed in the outer side surface of the upper cabinet body;
the lower cabinet body is positioned below the upper cabinet body, a lower cabinet door is arranged on the lower cabinet body, and the lower cabinet door is hinged with the lower cabinet body;
the misoperation preventing mechanism comprises a swing rod which is arranged in an upper cabinet body in a rotating manner through a shaft lever and extends up and down, a baffle plate which is arranged at the upper part of the swing rod, a pin shaft which is arranged at the lower end of the swing rod, a swing rod limiting part which is arranged in the upper cabinet body and a pin shaft push plate which is arranged at the upper edge of a lower cabinet door, wherein the shaft lever is parallel to an operating shaft, the baffle plate and the operating hole are positioned at the same side of the swing rod, the swing rod limiting part and the baffle plate are positioned at two opposite sides of the swing rod, a torsion spring is arranged on the pin shaft and used for providing elastic force so that the lower part of the swing rod rotates towards the swing rod limiting part, the pin shaft push plate extends and is distributed from,
in the closing process of the lower cabinet door, the pin shaft abuts against the guide inclined plane and drives the baffle to rotate in the direction away from the operation hole through the swing rod; when the lower cabinet door is in a closed state, the pin shaft is abutted against the guide inclined plane, and the baffle and the operation hole are staggered and distributed; after the lower cabinet door is opened, the pin shaft is separated from the guide inclined plane, the swing rod is abutted against the swing rod limiting part under the action of the torsion spring, and at the moment, the baffle at least covers one part of the operation hole.
Preferably, the cabinet also comprises a linkage type anti-misoperation device, wherein an installation groove is formed in the outer surface of the lower cabinet door, and a cabinet door handle is arranged in the installation groove; prevent the operative installations by mistake of coordinated type, the operative installations is prevented by coordinated type is including setting up horizontal slide rail and the side limiting plate on the internal surface of cabinet door down, along the gliding slide damper of horizontal slide rail, setting up the baffle spacing groove on the cabinet body down, set up first elastic component on the diapire of baffle spacing groove, set up the second elastic component on the side limiting plate, set up at the epaxial radial driving lever of rotation and set up and be used for dialling the board with radial driving lever complex on slide damper, slide damper parallels with lower cabinet door, and after lower cabinet door was closed, the opening of baffle spacing groove was towards slide damper, slide damper is located between baffle spacing groove and the side limiting plate, and side limiting plate, second elastic component, mounting groove and baffle spacing groove distribute in proper order along slide damper's slip direction.
When the lower cabinet door is in a closed state and the misoperation prevention type intelligent switch cabinet is switched from a grounding state to a power-on state by rotating the operating shaft, the radial deflector rod drives the sliding baffle plate to move towards the baffle plate limiting groove through the deflector plate, so that the first end of the sliding baffle plate is inserted into the baffle plate limiting groove and is abutted against the first elastic element, at the moment, the sliding baffle plate seals and covers the notch of the mounting groove and the cabinet door handle, then, the radial deflector rod drives the sliding baffle plate to continuously move towards the baffle plate limiting groove through the poking plate and compress the first elastic element, then the radial deflector rod is separated from the poking plate and continuously rotates along with the operating shaft, after the radial deflector rod is separated from the deflector plate, the sliding baffle moves back for a certain distance towards the outer side of the baffle limiting groove under the action of the first elastic piece, and the first end of the sliding baffle is kept inserted into the baffle limiting groove in the process. Therefore, when the intelligent switch cabinet is in a power-on state, the sliding baffle seals and covers the notch of the mounting groove and the cabinet door handle, and the first end of the sliding baffle is inserted into the baffle limiting groove, so that when the intelligent switch cabinet is in the power-on state, the first end of the sliding baffle is inserted into the baffle limiting groove, and therefore an operator cannot open the lower cabinet door for operation, and the operation safety of the operator can be improved; more importantly, because notch and cabinet door handle are sealed by sliding baffle and are sheltered from, therefore be in under the on-state at intelligent switch cabinet, the operator can't hold the cabinet door handle, also can't pull open down the cabinet door through the cabinet door handle, even the operator does not operate according to the operation standard, also can't pay out the action and exert great power and open down the cabinet door, therefore can effectively avoid switching to under the outage operation condition of ground state with intelligent switch cabinet through rotating the operation axis because of the operator, the handle that directly passes through the cabinet door pulls open the cabinet door, and lead to the cabinet door by the problem of pulling deformation.
When the lower cabinet door is in a closed state, and the misoperation prevention type intelligent switch cabinet is switched from a power-on state to a grounding state by rotating the operating shaft, the radial poking rod drives the sliding baffle to move towards the side limiting plate through the poking plate, so that the second end of the sliding baffle abuts against the second elastic piece, at the moment, the sliding baffle is separated from the baffle limiting groove, and the sliding baffle is positioned between the side limiting plate and the mounting groove, so that a cabinet door handle is exposed; then, the radial deflector rod drives the sliding baffle to continue to move towards the side limiting plate through the poking plate and compress the second elastic piece, then the radial deflector rod is separated from the poking plate and continues to rotate along with the operating shaft, and after the radial deflector rod is separated from the poking plate, the sliding baffle moves back for a distance towards the baffle limiting groove under the action of the second elastic piece. So, through the rotation operating axis make prevent mistake operation formula intelligent cubical switchboard switch to the ground connection state after by the on-state, not only can make slide damper and baffle spacing groove separation to slide damper is located between side spacing board and the mounting groove, in order to expose the cabinet door handle, therefore is in under the ground connection state at intelligent cubical switchboard, the operator can be through the convenient lower cabinet door of opening of cabinet door handle, operate.
Preferably, the left side wall and the right side wall of the mounting groove are both provided with sliding baffle passing openings, and the first ends of the sliding baffles can sequentially penetrate through the sliding baffle passing openings in the left side wall and the right side wall of the mounting groove and are inserted into the baffle limiting grooves.
As preferred, the edge of lower cabinet door is equipped with the cabinet door curb plate that forms towards the interior extension, is equipped with the slip baffle via hole on the cabinet door curb plate towards the baffle spacing groove.
Preferably, the cabinet door handle is an embedded handle, and the cabinet door handle is embedded in the bottom wall of the installation groove.
Preferably, the poking plates are vertically distributed and are perpendicular to the sliding baffle.
Preferably, the side limiting plates are vertically distributed and are perpendicular to the lower cabinet door.
Preferably, the first elastic member is a spring or a leaf spring.
Preferably, the second elastic member is a spring or a leaf spring.
Preferably, a partition plate is arranged between the upper cabinet body and the lower cabinet body, a strip-shaped through hole is formed in the partition plate, the length direction of the strip-shaped through hole is parallel to the sliding direction of the sliding baffle, and the radial deflector rod penetrates through the strip-shaped through hole.
Preferably, a partition plate is arranged between the upper cabinet body and the lower cabinet body, a pin shaft passing opening is formed in the partition plate, and the pin shaft passes through the pin shaft passing opening.
Preferably, the baffle is parallel to the outer side surface of the upper cabinet body where the operation hole is positioned.
Preferably, the distance between the baffle and the shaft rod is larger than the distance between the pin shaft and the shaft rod.
Preferably, the pin shaft push plates are horizontally distributed.
Preferably, the pin shaft push plate is connected with the lower cabinet door through welding, or the pin shaft push plate and the lower cabinet door are integrally formed.
The invention has the beneficial effects that:
the intelligent switch cabinet has the advantages that the problem that potential safety hazards are generated due to the fact that an operator can switch the intelligent switch cabinet to the power-on state by rotating the operation shaft after the intelligent switch cabinet is in the ground state can be effectively solved, and the cabinet door is opened.
Its two, not only can improve operation personnel's operational safety nature, can effectively avoid moreover because of the operator is in under the on-state at the intelligence cubical switchboard, directly pull open the cabinet door through the handle of cabinet door, and lead to the cabinet door to be pulled the problem of deformation and prevent that the spare part of maloperation mechanism takes place deformation, dislocation, and the problem of inefficacy.
Drawings
Fig. 1 is a schematic structural diagram of the anti-misoperation intelligent switch cabinet of the present invention in a power-on state.
Fig. 2 is a schematic structural diagram of the anti-misoperation intelligent switch cabinet of the present invention in a grounding state.
Fig. 3 is a schematic structural diagram of the anti-misoperation intelligent switch cabinet of the invention in a grounding state and after the lower cabinet door is opened.
Fig. 4 is a schematic structural diagram of an installation groove of a lower cabinet door of the anti-misoperation intelligent switch cabinet.
Fig. 5 is a partial top view of the lower cabinet door of the anti-misoperation intelligent switch cabinet of the invention.
In the figure:
an upper cabinet body 1;
an operating shaft 2;
the cabinet comprises a lower cabinet body 3, a lower cabinet door 3.1, a mounting groove 3.2, a cabinet door handle 3.3, a sliding baffle through opening 3.4 and a cabinet door side plate 3.5;
the anti-misoperation mechanism 4, the shaft lever 4.1, the swing rod 4.2, the baffle 4.3, the pin shaft 4.4, the pin shaft push plate 4.5, the swing rod limiting part 4.6 and the guide inclined plane 4.7;
the anti-misoperation device comprises a linkage type anti-misoperation device 5, a radial deflector rod 5.1, a horizontal sliding rail 5.2, a sliding baffle 5.3, a deflector plate 5.4, a baffle limiting groove 5.5, a first elastic part 5.6, a side limiting plate 5.7 and a second elastic part 5.8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1, 2 and 5, an anti-misoperation intelligent switch cabinet comprises an upper cabinet body 1, a lower cabinet body 3, an anti-misoperation mechanism 4 and a linkage type anti-misoperation device 5.
The upper cabinet body is internally provided with an operating shaft 2, and the misoperation prevention type intelligent switch cabinet is in a power-on state or a grounding state by rotating the operating shaft. In this embodiment, the operation axes are distributed horizontally.
The lower cabinet body 3 is positioned below the upper cabinet body. Be equipped with down cabinet door 3.1 on the lower cabinet body, lower cabinet door links to each other with lower cabinet body is articulated, and in this embodiment, the rotation axis of lower cabinet door is vertical distribution. The outer surface of the lower cabinet door is provided with a mounting groove 3.2, and a cabinet door handle 3.3 is arranged in the mounting groove. After the lower cabinet door is closed, the operating shaft is vertical to the lower cabinet door.
The misoperation prevention mechanism 4 comprises a swing rod 4.2 which is rotatably arranged in the upper cabinet body through a shaft lever 4.1 and extends up and down, a baffle 4.3 arranged on the upper part of the swing rod, a pin shaft 4.4 arranged at the lower end of the swing rod, a swing rod limiting part 4.6 arranged in the upper cabinet body and a pin shaft push plate 4.5 arranged at the upper edge of the lower cabinet door. The shaft lever is parallel to the operation axis. The baffle and the operation hole are positioned on the same side of the swing rod. The swing rod limiting parts and the baffle plates are positioned on two opposite sides of the swing rod. The pin shaft is provided with a torsion spring which is used for providing elastic force so as to enable the lower part of the swing rod to rotate towards the direction of the swing rod limiting part. The hinge pin push pedal is extended and distributed from the upper edge of the lower cabinet door to the lower cabinet body, and one side of the hinge pin push pedal is a guide inclined plane 4.7 matched with the hinge pin.
In the closing process of the lower cabinet door, the pin shaft abuts against the guide inclined plane and drives the baffle to rotate in the direction away from the operation hole through the swing rod; as shown in fig. 1, when the lower cabinet door is in a closed state, the pin shaft abuts against the guide inclined surface, and the baffle plate and the operation hole are staggered and distributed. So, after lower cabinet door was closed, the operator can insert the handle hole and rotate the operation axle through special spanner, realizes making intelligent switch cabinet switch to the on-state or switch to the ground connection state by the on-state by the ground connection state. As shown in fig. 3, after the lower cabinet door is opened, the pin shaft is separated from the guiding inclined plane, and the swing rod abuts against the swing rod limiting member under the action of the torsion spring, at this time, the blocking plate covers at least a part of the operation hole, for example, the blocking plate covers a part of the operation hole, or the blocking plate covers all of the operation hole. So, after the cabinet door is opened, because the baffle covers partly in the handle hole, special spanner can't insert the operating axis through the handle hole on, realizes switching intelligent switch cabinet to the on-state by ground state.
As shown in fig. 1, 2 and 4, the linkage type misoperation prevention device comprises a horizontal slide rail 5.2 and a side limiting plate 5.7 which are arranged on the inner surface of the lower cabinet door, a sliding baffle 5.3 which slides along the horizontal slide rail, a baffle limiting groove 5.5 which is arranged on the lower cabinet body, a first elastic part 5.6 which is arranged on the bottom wall of the baffle limiting groove, a second elastic part 5.8 which is arranged on the side limiting plate, a radial deflector rod 5.1 which is arranged on the rotating shaft, and a deflector plate 5.4 which is arranged on the sliding baffle and is used for being matched with the radial deflector rod. The sliding baffle is parallel to the lower cabinet door. After the lower cabinet door is closed, the opening of the baffle limiting groove faces the sliding baffle, the sliding baffle is located between the baffle limiting groove and the side limiting plate, the second elastic part, the mounting groove and the baffle limiting groove are distributed in sequence along the sliding direction of the sliding baffle.
As shown in fig. 1, when the lower cabinet door is in a closed state, and the misoperation prevention type intelligent switch cabinet is switched from a grounding state to a power-on state by rotating the operating shaft (in this embodiment, the misoperation prevention type intelligent switch cabinet is switched from the grounding state to the power-on state by rotating the operating shaft anticlockwise); then, the radial driving lever drives the sliding baffle to move continuously towards the baffle limiting groove through the poking plate and compress the first elastic piece, then the radial driving lever is separated from the poking plate and continuously rotates along with the operating shaft until the intelligent switch cabinet is switched to the power-on state, after the radial driving lever is separated from the poking plate, the sliding baffle moves back for a distance towards the outer side of the baffle limiting groove under the action of the first elastic piece, and the first end of the sliding baffle is kept inserted into the baffle limiting groove in the process. Because radial driving lever and dial the board after the separation, slide damper moves back a section distance toward the baffle spacing groove outside under the effect of first elastic component, so, when operator clockwise operation axle, make prevent the in-process that maloperation formula intelligent cubical switchboard switched to ground connection state by the on-state, can guarantee radial driving lever and dial the board contact, and drive slide damper through the dial board and move toward side spacing plate direction, so that slide damper and baffle spacing groove separation, and expose the cabinet door handle, so as to realize being in under ground connection state at intelligent cubical switchboard, the operator can pass through the convenient lower cabinet door of opening of cabinet door handle, operate.
Meanwhile, when the intelligent switch cabinet is in a power-on state, the sliding baffle seals and covers the notch of the mounting groove and the cabinet door handle, and the first end of the sliding baffle is inserted into the baffle limiting groove, so that when the intelligent switch cabinet is in the power-on state, the first end of the sliding baffle is inserted into the baffle limiting groove, and therefore an operator cannot open the lower cabinet door for operation, and the operation safety of the operator can be improved; more importantly, because notch and cabinet door handle are sealed by sliding baffle and are sheltered from, therefore be in under the on-state at intelligent switch cabinet, the operator can't hold the cabinet door handle, also can't pull open down the cabinet door through the cabinet door handle, even the operator does not operate according to the operation standard, also can't pay out the action and exert great power and open down the cabinet door, therefore can effectively avoid switching to under the outage operation condition of ground state with intelligent switch cabinet through rotating the operation axis because of the operator, the handle that directly passes through the cabinet door pulls open the cabinet door, and lead to the cabinet door by the problem of pulling deformation.
As shown in fig. 2, when the lower cabinet door is in a closed state, and the misoperation prevention type intelligent switch cabinet is switched from a power-on state to a grounding state by rotating the operating shaft, the radial shift lever drives the sliding baffle to move towards the side limiting plate through the shift plate, so that the second end of the sliding baffle abuts against the second elastic member, at this time, the sliding baffle is separated from the baffle limiting groove, and the sliding baffle is located between the side limiting plate and the mounting groove, so as to expose the handle of the cabinet door; then, the radial deflector rod drives the sliding baffle to continue to move towards the side limiting plate through the poking plate and compress the second elastic piece, then the radial deflector rod is separated from the poking plate and continues to rotate along with the operating shaft, and after the radial deflector rod is separated from the poking plate, the sliding baffle moves back for a distance towards the baffle limiting groove under the action of the second elastic piece. Because radial driving lever and the separation back of dialling the board, slide damper moves a section distance back toward baffle spacing groove direction under the effect of second elastic component, so, when the anticlockwise operating axis of operator, make prevent the intelligent cubical switchboard of maloperation formula switch over to the in-process of on-state by ground state, can guarantee radial driving lever and dial the board contact, and drive slide damper through dialling the board and move toward baffle spacing groove direction, make slide damper's first end insert the baffle spacing inslot, and seal notch and the cabinet door handle that hides the mounting groove through slide damper, in order to realize being in under the on-state at intelligent cubical switchboard, the operator can't hold the cabinet door handle, also can't pull open down the cabinet door through the cabinet door handle.
Simultaneously, through the rotation operating axis make prevent mistake operation formula intelligent cubical switchboard switch to the ground connection state after by the on-state, not only can make slide damper and baffle spacing groove separation to slide damper is located between side spacing board and the mounting groove, in order to expose the cabinet door handle, therefore is in the ground connection state at intelligent cubical switchboard, the operator can be through the convenient lower cabinet door of opening of cabinet door handle, operate.
On the other hand, as shown in fig. 2 and 3, due to the arrangement of the linkage type anti-misoperation device, the lower cabinet door can be opened only after the intelligent switch cabinet is in a grounding state; meanwhile, after the lower cabinet door is opened, the baffle covers part of the operation hole, and the special wrench cannot be inserted into the operation shaft through the operation hole, so that the intelligent switch cabinet is in a grounding state, and after the cabinet door is opened, the special wrench cannot be inserted into the operation shaft through the operation hole, so that the intelligent switch cabinet is switched from the grounding state to a power-on state; thereby can effectively solve and be in ground connection state at intelligent switch cabinet to the back is opened to the cabinet door, the operator still can utilize special spanner to insert the handle hole, with the rotation operating axis, switches intelligent switch cabinet to the on-state, and produces the problem of potential safety hazard.
Specifically, the baffle is parallel to the outer side face of the upper cabinet body where the operation hole is located. The distance between the baffle and the shaft lever is larger than the distance between the pin shaft and the shaft lever. The pin shaft push plate is horizontally distributed. The pin shaft push plate is connected with the lower cabinet door through welding, or the pin shaft push plate and the lower cabinet door are integrally formed.
As shown in fig. 1, the toggle plate 5.4 is vertically distributed and perpendicular to the sliding baffle. The side limiting plate is vertically distributed and is vertical to the lower cabinet door.
A partition plate is arranged between the upper cabinet body and the lower cabinet body, and a strip-shaped through hole is formed in the partition plate. The length direction of the strip-shaped via hole is parallel to the sliding direction of the sliding baffle, and the radial deflector rod penetrates through the strip-shaped via hole. The partition board is also provided with a pin shaft gap through which the pin shaft passes.
The first elastic member is a spring or a spring plate, and in this embodiment, the first elastic member is a spring plate. The second elastic member is a spring or a spring plate, and in this embodiment, the second elastic member is a spring plate.
As shown in fig. 4, the left and right side walls of the mounting groove are both provided with sliding baffle through openings 3.4, in this embodiment, the mounting groove is rectangular, and the side walls of the mounting groove are surrounded by four side walls, namely an upper side wall, a lower side wall, a left side wall and a right side wall. The first end of the sliding baffle can sequentially penetrate through the sliding baffle passing openings in the left side wall and the right side wall of the mounting groove and is inserted into the baffle limiting groove.
The edge of lower cabinet door is equipped with the cabinet door curb plate 3.5 that forms of extending inwards, is equipped with the slide damper via hole on the cabinet door curb plate towards the baffle spacing groove to make the first end of slide damper can slide the baffle via hole and insert the baffle spacing inslot.
Further, as shown in fig. 4, the cabinet door handle 3.3 is an embedded handle, and the cabinet door handle is embedded in the bottom wall of the installation groove. So, can effectively reduce the groove depth of mounting groove, the operator of being convenient for opens lower cabinet door through the cabinet door handle.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (9)
1. An anti-misoperation intelligent switch cabinet, comprising:
the intelligent anti-misoperation switch cabinet comprises an upper cabinet body, wherein an operating shaft is arranged in the upper cabinet body, the anti-misoperation intelligent switch cabinet is in a power-on state or a grounding state by rotating the operating shaft, and an operating hole corresponding to the operating shaft is formed in the outer side surface of the upper cabinet body;
the lower cabinet body is positioned below the upper cabinet body, a lower cabinet door is arranged on the lower cabinet body, and the lower cabinet door is hinged with the lower cabinet body; it is characterized by also comprising:
the misoperation preventing mechanism comprises a swing rod which is arranged in an upper cabinet body in a rotating manner through a shaft lever and extends up and down, a baffle plate which is arranged at the upper part of the swing rod, a pin shaft which is arranged at the lower end of the swing rod, a swing rod limiting part which is arranged in the upper cabinet body and a pin shaft push plate which is arranged at the upper edge of a lower cabinet door, wherein the shaft lever is parallel to an operating shaft, the baffle plate and the operating hole are positioned at the same side of the swing rod, the swing rod limiting part and the baffle plate are positioned at two opposite sides of the swing rod, a torsion spring is arranged on the pin shaft and used for providing elastic force so that the lower part of the swing rod rotates towards the swing rod limiting part, the pin shaft push plate extends and is distributed from,
in the closing process of the lower cabinet door, the pin shaft abuts against the guide inclined plane and drives the baffle to rotate in the direction away from the operation hole through the swing rod; when the lower cabinet door is in a closed state, the pin shaft is abutted against the guide inclined plane, and the baffle and the operation hole are staggered and distributed; after the lower cabinet door is opened, the pin shaft is separated from the guide inclined plane, the swing rod is abutted against the swing rod limiting part under the action of the torsion spring, and at the moment, the baffle at least covers one part of the operation hole.
2. The intelligent switch cabinet of claim 1, further comprising a linkage type misoperation prevention device, wherein an installation groove is formed on the outer surface of the lower cabinet door, and a cabinet door handle is arranged in the installation groove;
the linkage type misoperation preventing device comprises a horizontal sliding rail and a side limiting plate which are arranged on the inner surface of a lower cabinet door, a sliding baffle plate which slides along the horizontal sliding rail, a baffle limiting groove which is arranged on the lower cabinet body, a first elastic part which is arranged on the bottom wall of the baffle limiting groove, a second elastic part which is arranged on the side limiting plate, a radial driving lever which is arranged on a rotating shaft and a driving plate which is arranged on the sliding baffle plate and is used for being matched with the radial driving lever, wherein the sliding baffle plate is parallel to the lower cabinet door, after the lower cabinet door is closed, the opening of the baffle limiting groove faces to the sliding baffle plate, the sliding baffle plate is positioned between the baffle limiting groove and the side limiting plate, the second elastic part, the mounting groove and the baffle limiting groove are sequentially distributed along the sliding,
when the lower cabinet door is in a closed state and the misoperation prevention type intelligent switch cabinet is switched from a grounding state to a power-on state by rotating the operating shaft, the radial deflector rod drives the sliding baffle plate to move towards the baffle plate limiting groove through the deflector plate, so that the first end of the sliding baffle plate is inserted into the baffle plate limiting groove and is abutted against the first elastic element, at the moment, the sliding baffle plate seals and covers the notch of the mounting groove and the cabinet door handle, then, the radial deflector rod drives the sliding baffle plate to continuously move towards the baffle plate limiting groove through the poking plate and compress the first elastic element, then the radial deflector rod is separated from the poking plate and continuously rotates along with the operating shaft, after the radial deflector rod is separated from the deflector plate, the sliding baffle moves back for a certain distance towards the outer side of the baffle limiting groove under the action of the first elastic piece, and the first end of the sliding baffle is kept inserted into the baffle limiting groove in the process.
3. The anti-misoperation intelligent switch cabinet according to claim 1, wherein when the lower cabinet door is in a closed state and the anti-misoperation intelligent switch cabinet is switched from a power-on state to a grounding state by rotating the operating shaft, the radial deflector rod drives the sliding baffle to move towards the side limiting plate through the deflector plate, so that the second end of the sliding baffle abuts against the second elastic member, and at the moment, the sliding baffle is separated from the baffle limiting groove and is positioned between the side limiting plate and the mounting groove to expose the handle of the cabinet door; then, the radial deflector rod drives the sliding baffle to continue to move towards the side limiting plate through the poking plate and compress the second elastic piece, then the radial deflector rod is separated from the poking plate and continues to rotate along with the operating shaft, and after the radial deflector rod is separated from the poking plate, the sliding baffle moves back for a distance towards the baffle limiting groove under the action of the second elastic piece.
4. The intelligent switch cabinet of claim 2 or 3, wherein the left and right side walls of the installation groove are provided with sliding baffle through openings, and the first end of the sliding baffle can sequentially pass through the sliding baffle through openings on the left and right side walls of the installation groove and be inserted into the baffle limiting groove.
5. The intelligent switch cabinet of claim 2 or 3, wherein a partition plate is arranged between the upper cabinet body and the lower cabinet body, a strip-shaped through hole is formed in the partition plate, the length direction of the strip-shaped through hole is parallel to the sliding direction of the sliding baffle, and the radial deflector rod penetrates through the strip-shaped through hole.
6. The intelligent switch cabinet of claim 1, wherein a partition is disposed between the upper cabinet body and the lower cabinet body, the partition is provided with a pin through hole, and the pin passes through the pin through hole.
7. The intelligent misoperation preventing switch cabinet according to claim 1, 2 or 3, wherein the baffle is parallel to the outer side surface of the upper cabinet body where the operation hole is located.
8. The intelligent misoperation preventing switch cabinet according to claim 1, 2 or 3, wherein the distance between the baffle and the shaft rod is larger than the distance between the pin shaft and the shaft rod.
9. The intelligent misoperation preventing switch cabinet according to claim 1, 2 or 3, wherein the pin shaft push plate is connected with the lower cabinet door by welding, or the pin shaft push plate and the lower cabinet door are integrally formed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253601.5A CN112332258B (en) | 2020-11-11 | 2020-11-11 | Anti-misoperation intelligent switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253601.5A CN112332258B (en) | 2020-11-11 | 2020-11-11 | Anti-misoperation intelligent switch cabinet |
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| Publication Number | Publication Date |
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| CN112332258A true CN112332258A (en) | 2021-02-05 |
| CN112332258B CN112332258B (en) | 2022-09-02 |
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Also Published As
| Publication number | Publication date |
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| CN112332258B (en) | 2022-09-02 |
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