CN216215082U - Combined insulation isolation shielding plate of switch cabinet - Google Patents
Combined insulation isolation shielding plate of switch cabinet Download PDFInfo
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- CN216215082U CN216215082U CN202122439576.6U CN202122439576U CN216215082U CN 216215082 U CN216215082 U CN 216215082U CN 202122439576 U CN202122439576 U CN 202122439576U CN 216215082 U CN216215082 U CN 216215082U
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Abstract
The utility model discloses a combined type insulation isolation shielding plate of a switch cabinet, which comprises a left side plate and a right side plate, wherein the left side plate and the right side plate respectively comprise a longitudinal section extending forwards and backwards and a transverse section vertically connected with the rear end of the longitudinal section, the transverse sections of the left side plate and the right side plate are combined through a combined structure, the longitudinal sections of the left side plate and the right side plate correspondingly shield two side holes, the transverse sections are combined to shield a rear hole, and positioning structures for positioning are arranged on the left side plate and the right side plate. The utility model ensures that three through holes between the spring operation mechanism area and the 10kV bus area can be completely shielded, and in addition, the left side plate and the right side plate are provided with positioning structures for positioning, so that the shielding plates are prevented from shifting, and the spring operation mechanism area is ensured to be completely insulated and isolated from the 10kV electrified bus area.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of electric power engineering, in particular to an XGN68-12 type switch cabinet busbar and spring operating mechanism insulating and isolating device.
[ background of the utility model ]
The XGN68 type high-voltage switch cabinet is a box-type fixed insulated AC metal-enclosed switch cabinet, the spring operating mechanism of the breaker is installed in the operating mechanism chamber and is positioned on the top of the switch cabinet, the busbar is installed on the breaker insulated vacuum bubble and is positioned below the spring operating mechanism, and due to design reasons, the busbar and the spring operating mechanism are both positioned in the same high-voltage chamber and are not isolated. Therefore, when the circuit breaker spring operating mechanism or auxiliary switches, the energy storage motor, the rectifier module and other components on the spring operating mechanism are replaced, the whole bus needs to be powered off, and once the load cannot be poured out, a large number of users can be generated, the number of users is influenced, and the reliability level of power supply is reduced.
[ Utility model ] content
In order to overcome the defects in the prior art, the technical problem to be solved by the utility model is to provide a combined insulation shielding plate for a switch cabinet, which can effectively isolate live equipment, and ensure that an operator can smoothly replace the whole spring-operated mechanism at the top of the switch cabinet or auxiliary switches, energy storage motors, rectifier modules and other components on the spring-operated mechanism in the process of maintenance and rush repair.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a combined insulating and isolating shield plate for a switch cabinet is arranged on a mounting bracket of an elastic operation mechanism and a baffle plate in a cabinet body and is used for insulating and isolating an elastic operation mechanism area and a 10kV electrified bus area in a high-voltage chamber of the switch cabinet, the elastic operation mechanism area is communicated with the 10kV bus area through three through holes, the three through holes are two side holes correspondingly arranged on the left side and the right side respectively and a rear hole arranged at an interval between the rear parts of the two side holes, the combined insulating and isolating shield plate comprises a left side plate and a right side plate which can be separated and combined, the left side plate and the right side plate are both made of insulating materials, a left insulating handle and a right insulating handle are correspondingly arranged on the front sides of the left side plate and the right side plate, the left side plate and the right side plate respectively comprise a longitudinal section extending from front to back and a transverse section vertically connected with the rear end of the longitudinal section, and the transverse sections of the left side plate and the right side plate are combined through a combined structure, wherein the longitudinal sections of the left side plate and the right side plate correspondingly shield the two side holes, and the transverse sections shield the rear hole after being combined, and the left side plate and the right side plate are provided with positioning structures for positioning.
Preferably, the positioning structure comprises a front side of the transverse section, and the front side of the transverse section is positioned at the rear side of the mounting bracket of the spring operating mechanism; and/or the positioning structure comprises an inner side edge of the longitudinal section, and the inner side edge of the longitudinal section is positioned at the outer side of the bolt installed on the longitudinal baffle plate in the cabinet body.
Preferably, the positioning structure further comprises a front positioning plate vertically arranged on the back of the front part of the left side plate and the back of the front part of the right side plate, and the front positioning plate is positioned in front of the transverse baffle plate on the front part of the cabinet body.
Preferably, the longitudinal sections of the left side plate and the right side plate are provided with positioning lugs on the inner sides, and the positioning lugs are positioned behind bolts mounted on the longitudinal baffle plate in the cabinet body.
Preferably, the combined structure comprises two screws, and the transverse sections of the left side plate and the right side plate are fixed together through the two screws.
Preferably, the outer side corners of the connecting parts of the longitudinal sections and the transverse sections of the left side plate and the right side plate are provided with step-shaped unfilled corner structures.
Preferably, the left side plate and the right side plate are provided with chamfers at the front outer side corners of the longitudinal section.
Preferably, the left side plate and the right side plate are FR-4 epoxy plates, and the left insulating handle and the right insulating handle are nylon handles.
According to the technical scheme, the combined type insulation isolation shielding plate is arranged on the mounting support of the spring operation mechanism and the baffle plate in the cabinet body, the left side plate and the right side plate are combined through the combined structure, three through holes between the spring operation mechanism area and the 10kV bus area can be completely shielded through the structural design of the left side plate and the right side plate, in addition, the left side plate and the right side plate are provided with positioning structures for positioning, the shielding plate is prevented from shifting, and the spring operation mechanism area is ensured to be completely insulated and isolated from the 10kV live bus area.
The utility model has the advantages that:
(1) the utility model can solve the problem that the spring operation mechanism area can not be insulated and isolated from the 10kV electrified bus area.
(2) The utility model can ensure the safety of personnel and equipment when the operating personnel processes the faults of the spring operating mechanism.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The utility model is further described with the following drawings:
FIG. 1 is a schematic structural diagram of a portion between an elastic operating mechanism area and a 10kV bus area after a top plate of an XGN68-12 type switch cabinet is removed;
FIG. 2 is a schematic structural view of a combined insulation shielding plate of a switch cabinet according to the present invention;
reference numerals:
a switch cabinet 100; a mounting bracket 101 of the spring operation mechanism; a bolt 102; a transverse baffle plate 103 at the front part of the cabinet body; the side hole 104; a rear hole 105; a left insulating handle 1; a right insulating handle 2; a left side plate 3; a right side plate 4; a left front positioning plate 5; a right front positioning plate 6; a screw 7; a left unfilled corner structure 8; a right unfilled corner structure 9; a left positioning lug 12; and a right positioning lug 13.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, 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.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
In the present invention, unless otherwise expressly specified 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 connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Words such as "upper," "lower," "front," "rear," "left," "right," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Aiming at the cabinet structure of the XGN68-12 type high-voltage switch cabinet, the utility model designs the insulating isolation shielding plate with strong reliability and convenient installation, which can effectively isolate live equipment, ensure that an operator can smoothly replace the whole spring-operated mechanism at the top of the switch cabinet or auxiliary switches, energy storage motors, rectification modules and other components on the spring-operated mechanism in the process of maintenance and rush repair, eliminate the defects, ensure the healthy operation of the equipment and protect the personal safety of the operator.
The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:
the XGN68-12 type switch cabinet is used as an example to illustrate the present invention, but it will be understood by those skilled in the art that the present invention can be applied to other types of switch cabinets.
Referring to fig. 1, a top view of the XGN68-12 type switchgear 100 with the top panel removed shows the structure of the portion between the spring operating mechanism area and the 10kV bus bar area, and it can be seen from the figure that the spring operating mechanism area and the 10kV bus bar area are communicated by three through holes, which are two side holes 104 correspondingly disposed on the left and right sides and one rear hole 105 disposed at an interval between the rear portions of the two side holes. When a circuit breaker spring operation mechanism is maintained, an operator may touch a live part by mistake, or a working tool, an accessory and the like fall into a live area, so that a serious safety accident of damage of the operator and equipment is caused.
Therefore, a combined insulating isolation shielding plate is adopted and is arranged on a mounting bracket 101 of the spring operation mechanism and a baffle plate inside the cabinet body (comprising a transverse baffle plate 103 at the front part of the cabinet body, a transverse baffle plate at the rear part and longitudinal baffle plates at the left side and the right side) and is used for insulating a spring operation mechanism area and a 10kV live bus area in a high-voltage chamber of the isolation switch cabinet.
As shown in fig. 2, the combined insulation isolation shielding plate of the utility model comprises a left side plate 3 and a right side plate 4 which can be separated and combined, wherein the left side plate and the right side plate are both made of insulation material and are provided with a left insulation handle 1 and a right insulation handle 2 on the front surface correspondingly, the left side plate and the right side plate both comprise a longitudinal section extending back and forth and a transverse section vertically connected with the rear end of the longitudinal section, and the transverse sections of the left side plate and the right side plate are combined through a combined structure, wherein the longitudinal sections of the left side plate and the right side plate correspondingly shield two side holes 104 and the transverse section shields a rear hole 105 after being combined, and positioning structures for positioning are arranged on the left side plate 3 and the right side plate 4.
According to the technical scheme, through the structural design of the left side plate and the right side plate, the fact that three through holes between the spring operation mechanism area and the 10kV bus area can be completely shielded is guaranteed, in addition, the left side plate and the right side plate are provided with the positioning structures for positioning, the fact that the shielding plates cannot shift is guaranteed, and the fact that the spring operation mechanism area is completely insulated and isolated from the 10kV live bus area is guaranteed.
In order to ensure the stability and reliability of the combined insulating isolation shielding plate after positioning, the positioning structure comprises a front side edge of a transverse section, and the front side edge of the transverse section is positioned at the rear side of a mounting bracket of the spring operation mechanism; the locating structure comprises an inner side edge of the longitudinal section, and the inner side edge of the longitudinal section is located on the outer side of a bolt 102 installed on the longitudinal baffle plate in the cabinet body.
Furthermore, the positioning structure further comprises a front positioning plate vertically arranged on the back of the front part of the left side plate and the back of the front part of the right side plate, the front positioning plate is positioned in front of the transverse baffle plate on the front part of the cabinet body, and the front positioning plate is correspondingly provided with a left front positioning plate 5 and a right front positioning plate 6. The longitudinal sections of the left side plate and the right side plate are provided with positioning lugs on the inner sides, and the positioning lugs are positioned behind bolts installed on the longitudinal baffle plate in the cabinet body, or can be in front of the bolts, and correspondingly comprise a left positioning lug 12 and a right positioning lug 13.
In addition, the rear side edge of the transverse section and the outer side edge of the longitudinal section can be abutted against the corresponding transverse baffle and the corresponding longitudinal baffle to form positioning.
In this embodiment, the combined structure includes two screws 7, and the horizontal sections of the left side plate and the right side plate are fixed together by the two screws.
In order to avoid opening with the corner part structure inside the cabinet body and to be placed conveniently, the outer side corners of the connecting parts of the longitudinal section and the transverse section of the left side plate and the right side plate are provided with step-shaped unfilled corner structures which are a left unfilled corner structure 8 and a right unfilled corner structure 9 correspondingly. The left side board and the right side board are provided with chamfers at the corners of the outer side of the front part of the longitudinal section, and the chamfers correspond to the left chamfer and the right chamfer respectively.
Preferably, the left side plate and the right side plate are FR-4 epoxy plates, and the left insulating handle and the right insulating handle are nylon handles. It is understood that the left side plate, the right side plate and the left and right insulating handles can be made of other insulating materials.
After the switch cabinet is placed into the left side plate, the left side area and the electrified bus area are isolated in an insulated mode, and safety of personnel and equipment can be guaranteed when parts such as an auxiliary switch, an energy storage motor and a closing coil on the left side spring operating mechanism are replaced in the secondary bin. After the right side plate is placed, the right side area and the electrified bus area are isolated in an insulated mode, and safety of personnel and equipment when parts such as an energy storage spring, a switching-on and switching-off indicating plate and a switching-off coil on the right spring operation mechanism are replaced in the secondary bin can be guaranteed.
After the two insulating isolation shielding plates of the left side plate and the right side plate are assembled and installed, the whole spring operation mechanism area is ensured to be completely insulated and isolated from a 10kV bus area, at the moment, the spring operation mechanism area can be matched with the spring operation mechanism area at the rear part of the switch cabinet in a secondary bin, and the whole spring operation mechanism or parts such as a rear mechanical connecting rod and the like can be safely replaced.
In summary, the utility model provides a combined insulation isolation shielding plate of an XGN68-12 type switch cabinet, which can be independently and combined mounted on the left side and the right side of a rear elastic operation mechanism in the XGN68-12 type switch cabinet. The power failure of the whole bus is not needed any more, and the parts such as an energy storage motor, an auxiliary switch, a switching-on/off coil and the like on the spring operating mechanism or the whole spring operating mechanism can be replaced only by stopping the service fault single interval. The designed and manufactured combined insulating isolation shielding plate can greatly reduce the power failure area and the power failure time, and can solve the problem that the whole or the part of the spring operation mechanism cannot be replaced only by stopping at a single interval; the method can solve the important problem that the safety of personnel and equipment cannot be ensured when the failure of the elastic operating mechanism is processed at the single failure interval of outage.
The above description is only for the embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the description in the above embodiments and the accompanying drawings. Any modification which does not depart from the functional and structural principles of the utility model is intended to be included within the scope of the claims.
Claims (7)
1. A combined insulating isolation shielding plate of a switch cabinet is arranged on a mounting bracket of an elastic operation mechanism and a baffle plate inside a cabinet body and is used for insulating a high-voltage chamber of the switch cabinet, wherein the elastic operation mechanism region is communicated with a 10kV electrified bus region, the elastic operation mechanism region is communicated with the 10kV bus region through three through holes, the three through holes are respectively two side holes correspondingly arranged on the left side and the right side and a rear hole correspondingly arranged between the rear parts of the two side holes at intervals, the combined insulating isolation shielding plate is characterized in that the combined insulating isolation shielding plate comprises a left side plate and a right side plate which can be separated and combined, the left side plate and the right side plate are made of insulating materials and are correspondingly provided with a left insulating handle and a right insulating handle in the front, the left side plate and the right side plate respectively comprise a longitudinal section extending from front to back and a transverse section vertically connected with the rear end of the longitudinal section, and the transverse sections of the left side plate and the right side plate are combined through a combined structure, wherein the longitudinal sections of the left side plate and the right side plate correspondingly shield the two side holes, and the transverse sections shield the rear hole after being combined, and the left side plate and the right side plate are provided with positioning structures for positioning.
2. The combined insulating and isolating shield plate for the switch cabinet as claimed in claim 1, wherein the positioning structure includes a front side of the lateral section, the front side of the lateral section being positioned at a rear side of the mounting bracket of the spring operating mechanism; and/or the positioning structure comprises an inner side edge of the longitudinal section, and the inner side edge of the longitudinal section is positioned at the outer side of the bolt installed on the longitudinal baffle plate in the cabinet body.
3. The combined insulating isolating and shielding plate for the switch cabinet as claimed in claim 2, wherein the positioning structure further comprises a front positioning plate vertically disposed on the back of the front portion of the left side plate and the right side plate, and the front positioning plate is positioned in front of the transverse baffle plate on the front portion of the cabinet body.
4. The combined insulating isolating and shielding plate for the switch cabinet as claimed in claim 3, wherein the longitudinal sections of the left and right side plates are provided with positioning protrusions at the inner sides, and the positioning protrusions are positioned behind the bolts mounted on the longitudinal baffle plate inside the cabinet body.
5. The combined insulating and shielding plate of claim 1, wherein the combined structure comprises two screws, and the transverse sections of the left side plate and the right side plate are fixed together by the two screws.
6. The combined insulating and isolating shield plate for the switch cabinet as claimed in claim 1, wherein the left and right side plates have stepped corner cut structures at the outer corners of the connecting portions of the longitudinal and transverse sections.
7. The combined insulating and shielding plate for switch cabinet as claimed in claim 6, wherein the left and right side plates are chamfered at the front outer corners of the longitudinal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122439576.6U CN216215082U (en) | 2021-10-11 | 2021-10-11 | Combined insulation isolation shielding plate of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122439576.6U CN216215082U (en) | 2021-10-11 | 2021-10-11 | Combined insulation isolation shielding plate of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215082U true CN216215082U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122439576.6U Active CN216215082U (en) | 2021-10-11 | 2021-10-11 | Combined insulation isolation shielding plate of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216215082U (en) |
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2021
- 2021-10-11 CN CN202122439576.6U patent/CN216215082U/en active Active
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