CN112332259A - Prevent mistake income formula intelligence switch cabinet - Google Patents
Prevent mistake income formula intelligence switch cabinet Download PDFInfo
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- CN112332259A CN112332259A CN202011256194.3A CN202011256194A CN112332259A CN 112332259 A CN112332259 A CN 112332259A CN 202011256194 A CN202011256194 A CN 202011256194A CN 112332259 A CN112332259 A CN 112332259A
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- baffle
- cabinet door
- plate
- sliding
- cabinet
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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
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- Power Engineering (AREA)
- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses an intelligent switch cabinet preventing mistaken entry, and aims to provide an intelligent switch cabinet preventing mistaken entry, which can effectively avoid the problem that an operator directly pulls open a cabinet door through a handle of the cabinet door when the intelligent switch cabinet is in a power-on state, so that the cabinet door is pulled to deform and parts of a mistaken operation preventing mechanism deform. 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, the lower cabinet door is provided with a mounting groove, and a cabinet door handle is arranged in the mounting groove; the linkage type anti-misoperation 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 sliding along the horizontal sliding rail, a baffle limiting groove arranged on the lower cabinet body, a first elastic part arranged on the bottom wall of the baffle limiting groove, a second elastic part arranged on the side limiting plate, a radial driving lever arranged on a rotating shaft and a driving plate arranged on the sliding baffle.
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 existing intelligent switch cabinets are provided with an anti-misoperation mechanism 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 operating shaft); 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 invention aims to provide an intelligent switch cabinet capable of preventing mistaken-entering, which not only can improve the operation safety of operators, but also can effectively avoid the problem that the cabinet door is pulled to deform and the problem that the parts of a mistaken-operation preventing mechanism are deformed and dislocated to fail because an operator directly pulls the cabinet door through a handle of the cabinet door when the intelligent switch cabinet is in a power-on state.
The technical scheme of the invention is as follows:
an anti-mis-entry intelligent switchgear comprising:
the intelligent anti-misoperation switch cabinet comprises an upper cabinet body, wherein an operating shaft is arranged in the upper cabinet body, and the anti-misoperation intelligent switch cabinet is in a power-on state or a grounding state by rotating the operating shaft;
the lower cabinet body is positioned below the upper cabinet body, a lower cabinet door is arranged on the lower cabinet body and is hinged with the lower cabinet body, 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 operating shaft is rotated to enable the intelligent anti-misoperation switch cabinet to be switched from a grounding state to a power-on state, the radial driving rod drives the sliding baffle to move towards the baffle limiting groove through the shifting plate, so that the first end of the sliding baffle is inserted into the baffle limiting groove and abuts against the first elastic piece, at the moment, the sliding baffle covers the notch of the mounting groove and the cabinet door handle, then, the radial driving rod drives the sliding baffle to continuously move towards the baffle limiting groove through the shifting plate and compress the first elastic piece, then, the radial driving rod is separated from the shifting plate and continuously rotates along with the operating shaft, after the radial driving rod is separated from the shifting plate, the sliding baffle returns to the outer side of the baffle limiting groove for a certain distance 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 anti-false-entry 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 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 to expose a cabinet door handle; 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 income formula intelligence 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 intelligence 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, 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, the first elastic member is a spring or a leaf spring.
Preferably, the second elastic member is a spring or a leaf spring.
The invention has the beneficial effects that: 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, the handle that directly passes through the cabinet door pulls open the cabinet door, and leads 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 intelligent anti-false-entry switch cabinet of the present invention in a power-on state.
Fig. 2 is a schematic structural diagram of the intelligent mis-entry prevention switch cabinet of the present invention in a grounding state.
Fig. 3 is a schematic structural diagram of an installation groove of a lower cabinet door of the false-entry-prevention intelligent switch cabinet.
Fig. 4 is a partial top view of a lower cabinet door of the intelligent switch cabinet preventing the false access.
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 interlocking mechanism 4, the radial swing rod 4.1, the vertical guide sleeve 4.2, the interlocking rod 4.3, the swing rod through hole 4.4, the limiting flat plate 4.5, the limiting hole 4.6 and the arc-shaped groove 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 3, an intelligent switch cabinet preventing an erroneous operation comprises an upper cabinet body 1, a lower cabinet body 3 and a linkage type erroneous operation preventing device 5.
The interior operating axis 2 that has of the upper cabinet body, prevent mistake income formula intelligence cubical switchboard through rotatory the operating axis make prevent mistake income formula intelligence cubical switchboard be in on-state or ground connection state. 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 linkage type anti-misoperation device 5 comprises a horizontal sliding rail 5.2 and a side limiting plate 5.7 which are arranged on the inner surface of a lower cabinet door, a sliding baffle 5.3 sliding along the horizontal sliding rail, a baffle limiting groove 5.5 arranged on the lower cabinet body, a first elastic part 5.6 arranged on the bottom wall of the baffle limiting groove, a second elastic part 5.8 arranged on the side limiting plate, a radial driving rod 5.1 arranged on a rotating shaft and a driving plate 5.4 arranged on the sliding baffle and used for being matched with the radial driving 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 operation shaft is rotated to switch the intelligent switch cabinet with the error-in prevention mode from a grounding state to a power-on state (in this embodiment, the operation shaft rotates anticlockwise to switch the intelligent switch cabinet with the error-in prevention mode from the grounding state to the power-on state; and the operation shaft rotates clockwise to switch the intelligent switch cabinet with the error-in prevention mode from the power-on state to the grounding state), the radial deflector rod drives the sliding baffle to move towards the baffle limiting groove through the deflector plate, so that the first end of the sliding baffle is inserted into the baffle limiting groove and abuts against the first elastic element, and at this time, the sliding baffle covers the notch of the installation groove and the handle of the cabinet door; 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 mistake income formula intelligence cubical switchboard by the in-process that the on-state switched to the ground connection 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 separate, and expose the cabinet door handle, so as to realize being in under the ground connection state at intelligence 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 operation shaft is rotated to switch the intelligent switch cabinet with a wrong access prevention mode from a power-on state to a grounding state, the radial shift lever drives the sliding baffle to move towards the side limiting plate through the shifting plate, so that the second end of the sliding baffle abuts against the second elastic element, at this time, the sliding baffle is separated from the baffle limiting groove, and the sliding baffle is positioned between the side limiting plate and the installation 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 of stirring board back, slide damper moves back a section distance toward baffle spacing groove direction under the effect of second elastic component, so, when the anticlockwise operating axis of operator, make prevent mistake income formula intelligence cubical switchboard by the in-process that ground connection state switched to the on-state, can guarantee radial driving lever and stir the board contact, and drive slide damper through stirring the board and remove 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 intelligence 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 income formula intelligence 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 intelligence cubical switchboard, the operator can be through the convenient lower cabinet door of opening of cabinet door handle, operate.
Specifically, as shown in fig. 1, the toggle plate 5.4 is vertically distributed, and the toggle plate is 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 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. 3, the left and right side walls of the mounting groove are both provided with sliding baffle passing 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. 3, 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.
Further, as shown in fig. 1, 2, and 4, the intelligent switch cabinet against false entry further includes an interlock mechanism 4. The interlocking mechanism comprises a radial swing rod 4.1 arranged on the rotating shaft, a vertical guide sleeve 4.2 fixed in the upper cabinet body, an interlocking rod 4.3 sliding along the vertical guide sleeve, a swing rod through hole 4.4 arranged on the side surface of the interlocking rod, a limiting flat plate 4.5 arranged on the upper edge of the lower cabinet door and a limiting hole 4.6 arranged on the limiting flat plate. The spacing flat plate extends and distributes from the upper edge of the lower cabinet door to the lower cabinet body. The limiting hole penetrates through the upper surface and the lower surface of the limiting flat plate. The radial swing rod penetrates through the swing rod through hole, and when the lower cabinet door is in a closed state, the limiting hole is located right below the interlocking rod.
As shown in fig. 1, when the lower cabinet door is in a closed state and the anti-mistaken-entering type intelligent switch cabinet is switched to a power-on state by rotating the operating shaft, the interlocking rod is inserted into the limiting hole; therefore, when intelligent switch cabinet was in the on state, the cabinet door under the interlocking device locking, the lower cabinet door of cubical switchboard can't be opened to improve operating personnel's operational safety nature.
As shown in fig. 2, when the lower cabinet door is in a closed state and the anti-mistaken-entering type intelligent switch cabinet is switched to a grounding state by rotating the operating shaft, the interlocking rod is inserted and moved upwards and separated from the limiting hole; therefore, when the intelligent switch cabinet is in a grounding state, the lower cabinet door of the switch cabinet can be opened to perform maintenance operation.
When the anti-misoperation intelligent switch cabinet is in a grounding state, and after the lower cabinet door is opened, the limiting flat plate is positioned under the interlocking rod and used for limiting the distance of the downward movement of the interlocking rod. So, when intelligent switch cabinet was in ground state, because spacing dull and stereotyped being located interlocking pole under for the distance that the restriction interlocking pole moved down, therefore when the operator rotated the operating axis, the interlocking pole will support spacing dull and stereotyped moving down the in-process, thereby restriction operating axis's rotation makes it unable through rotating the operating axis with intelligent switch cabinet switch to the circular telegram state, with improvement operation personnel's operational safety nature.
On the other hand, the interlocking mechanism of the embodiment can realize interlocking of the operating shaft and the lower cabinet door only by matching the radial swing rod, the vertical guide sleeve, the interlocking rod, the limiting flat plate and the limiting hole, and through ingenious matching, the structure of the interlocking mechanism is greatly simplified, so that the structure is simple, the manufacturing is convenient, and the lower cabinet door of the switch cabinet cannot be opened when the intelligent switch cabinet is in a power-on state; when the intelligent switch cabinet is in a grounding state, the intelligent switch cabinet cannot be switched to a power-on state by rotating the operating shaft, so that the operating safety of operating personnel is improved, and the intelligent switch cabinet has prominent substantive characteristics and remarkable progress.
The limiting flat plate is positioned on the upper edge of the lower cabinet door and close to one side of the rotating shaft of the lower cabinet door. The limiting flat plates are horizontally distributed. Spacing dull and stereotyped and link to each other through the welding with lower cabinet door, perhaps spacing dull and stereotyped and lower cabinet door integrated into one piece, in this embodiment, spacing dull and stereotyped and lower cabinet door integrated into one piece.
The partition plate is also provided with an interlocking rod through hole, and the interlocking rod penetrates through the interlocking rod through hole.
Further, as shown in fig. 4, an arc-shaped groove 4.7 is formed in the upper surface of the limiting flat plate, and the axis of the arc-shaped groove is coaxial with the rotating shaft of the lower cabinet door. The upper cabinet body or the lower cabinet body is provided with a limiting pin matched with the arc-shaped groove and used for limiting the opening angle of the lower cabinet body, and the limiting pin extends into the arc-shaped groove. So, can guarantee to be in to ground connection state preventing mistake income formula intelligence cubical switchboard to lower cabinet door is opened the back, and spacing flat board is located interlocking bar under for the distance that restriction interlocking bar moved down.
The limiting flat plate is fan-shaped, and the axis of the limiting flat plate is coaxial with the rotating shaft of the lower cabinet door.
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-mis-entry intelligent switchgear comprising:
the intelligent anti-misoperation switch cabinet comprises an upper cabinet body, wherein an operating shaft is arranged in the upper cabinet body, and the anti-misoperation intelligent switch cabinet is in a power-on state or a grounding state by rotating the operating shaft;
the lower cabinet body is positioned below the upper cabinet body, a lower cabinet door is arranged on the lower cabinet body and is hinged with the lower cabinet body, 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; it is characterized by also comprising:
the linkage type anti-misoperation 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 direction of the sliding,
when the lower cabinet door is in a closed state, and the operating shaft is rotated to enable the intelligent anti-misoperation switch cabinet to be switched from a grounding state to a power-on state, the radial driving rod drives the sliding baffle to move towards the baffle limiting groove through the shifting plate, so that the first end of the sliding baffle is inserted into the baffle limiting groove and abuts against the first elastic piece, at the moment, the sliding baffle covers the notch of the mounting groove and the cabinet door handle, then, the radial driving rod drives the sliding baffle to continuously move towards the baffle limiting groove through the shifting plate and compress the first elastic piece, then, the radial driving rod is separated from the shifting plate and continuously rotates along with the operating shaft, after the radial driving rod is separated from the shifting plate, the sliding baffle returns to the outer side of the baffle limiting groove for a certain distance 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.
2. The intelligent switch cabinet with the function of preventing the false access as claimed in claim 1, wherein when the lower cabinet door is in the closed state and the intelligent switch cabinet with the function of preventing the false access is switched from the power-on state to the 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.
3. The intelligent switch cabinet of claim 1, 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.
4. The intelligent switch cabinet with the mistaken-entering prevention function as claimed in claim 1, 2 or 3, wherein a cabinet door side plate extending inwards is arranged at the edge of the lower cabinet door, and a sliding baffle through hole is formed in the cabinet door side plate facing the baffle limiting groove.
5. The intelligent switch cabinet with the mistaken-entering prevention function as claimed in claim 1, 2 or 3, wherein the cabinet door handle is an embedded handle, and the cabinet door handle is embedded in the bottom wall of the installation groove.
6. The intelligent mis-entry prevention switch cabinet as claimed in claim 1, 2 or 3, wherein the toggle plate is vertically distributed and perpendicular to the sliding baffle.
7. The intelligent switch cabinet of claim 1, 2 or 3, wherein the side limiting plates are vertically distributed and perpendicular to the lower cabinet door.
8. The intelligent switch cabinet of claim 1, 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.
9. The intelligent switch cabinet for preventing false entry of claim 1, 2 or 3, wherein the second elastic member is a spring or a leaf spring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256194.3A CN112332259B (en) | 2020-11-11 | 2020-11-11 | Prevent mistake income formula intelligence switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011256194.3A CN112332259B (en) | 2020-11-11 | 2020-11-11 | Prevent mistake income formula intelligence switch cabinet |
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| CN112332259A true CN112332259A (en) | 2021-02-05 |
| CN112332259B CN112332259B (en) | 2022-09-06 |
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| CN202172031U (en) * | 2011-08-08 | 2012-03-21 | 厦门闽光电气实业有限公司 | Interlocking device of switch cabinet door and grounding switch |
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| Publication number | Publication date |
|---|---|
| CN112332259B (en) | 2022-09-06 |
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