CN117529078B - High electromagnetic shielding power equipment shell - Google Patents
High electromagnetic shielding power equipment shell Download PDFInfo
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- CN117529078B CN117529078B CN202410015183.8A CN202410015183A CN117529078B CN 117529078 B CN117529078 B CN 117529078B CN 202410015183 A CN202410015183 A CN 202410015183A CN 117529078 B CN117529078 B CN 117529078B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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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
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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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
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a high electromagnetic shielding power equipment shell, which relates to the technical field related to the power equipment shell, and comprises a shielding shell and power equipment arranged in the shielding shell, wherein a shielding door plate is arranged at an opening of the front surface of the shielding shell, the power equipment is pushed into the shielding shell through a sliding rail positioning assembly, the power equipment pushes a transmission extrusion mechanism arranged in the shielding shell, and the transmission extrusion mechanism extrudes the outer side of the power equipment on the inner side; according to the invention, when the power equipment is moved to the inside of the shielding shell for protection and high electromagnetic shielding, the effect of storing and positioning the power equipment can be improved, the requirements of storing and protecting most of the power equipment are met, meanwhile, the abrasion of the power equipment and the power equipment due to friction force is reduced when the power equipment moves, and the probability of moving two groups of placing seats due to vibration force is reduced when the power equipment vibrates.
Description
Technical Field
The invention relates to the technical field related to power equipment shells, in particular to a high electromagnetic shielding power equipment shell.
Background
The power equipment mainly comprises two major types of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines with various voltage levels, transformers, contactors and the like, and when the power equipment is used, a corresponding shielding shell is required to be provided for shielding high electromagnetism of the power equipment.
The traditional Chinese patent application with the publication number of CN114025529A discloses electric power communication equipment based on the electric power Internet of things, which comprises a protective box and an equipment box, wherein the equipment box is positioned in the protective box, one side of the protective box is provided with a pressing mechanism, the pressing mechanism comprises a screw rod, the outer surface of the screw rod is sleeved with a sphere, the outer surface of the sphere is sleeved with a shell, the outer surface of the shell is fixedly connected with a first pressing plate, four corners of the first pressing plate are fixedly connected with pressing blocks, and the side surface of the equipment box is provided with a pressing mechanism; according to the invention, the safety of the equipment box is improved through the arrangement of the protection box, and the equipment box is convenient to detach from the protection box for maintenance; the spring is arranged on the pressure mechanism, so that the impact force of the equipment box in the working process can be buffered, the stress of each pressure mechanism in the compression process is balanced, and the stability of the equipment box is improved.
However, this power shielding housing has the following drawbacks when specifically used:
1. when the existing power shielding shell stores power equipment, and then the power equipment is protected and subjected to high electromagnetic shielding, the fixing of the power equipment and the buffering and damping after the fixing are needed to be completed through the pressure receiving mechanism, so that the stability of the power equipment during storage and placement is improved;
2. the existing power shielding shell is used for storing power equipment, the power equipment which needs to be stored and protected is pushed to the inside of the corresponding power shielding shell, at this time, when in actual operation, the friction force between the power equipment and the power shielding shell is large, and therefore corners of the power equipment are easy to damage the power shielding shell, the protection and high electromagnetic shielding effects are affected, and meanwhile the power shielding shell also can wear the contact surface of the power equipment.
Disclosure of Invention
The present invention is directed to providing a high electromagnetic shielding power equipment enclosure to solve the above-mentioned problems set forth in the background art.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the invention provides a high electromagnetic shielding power equipment shell, which comprises a shielding shell and power equipment arranged in the shielding shell, wherein a shielding door plate is arranged at an opening of the front surface of the shielding shell, the power equipment is pushed into the shielding shell through a sliding rail positioning assembly, the power equipment pushes a transmission extrusion mechanism arranged in the shielding shell, the transmission extrusion mechanism extrudes the outer side of the power equipment at the inner side, and the transmission extrusion mechanism further comprises:
the bearing plate is positioned in the shielding shell and positioned on the back surface of the power equipment, the bearing plate is fixedly arranged on the side surface of the transmission assembly through bolts, and the transmission assembly is arranged on the inner wall of the shielding shell;
the gear transmission assembly is arranged on the side face of the transmission assembly and driven by the transmission assembly, and the gear transmission assembly drives the rotating shaft on the inner side to rotate;
the rotary extrusion assembly is arranged at the inner top of the shielding shell and driven by the rotating shaft, two groups of extrusion parts are arranged at the bottom of the rotary extrusion assembly, and the extrusion parts extrude the outer side of the power equipment;
the rotary extrusion assembly is connected to the outer side of the upper partition board, and the upper partition board is fixedly arranged at the inner top of the shielding shell;
the shielding shell and the shielding door plate carry out high electromagnetic shielding on 0-20KV power equipment.
As a preferable scheme of the invention, the sliding rail positioning assembly comprises guide sliding rails, wherein the guide sliding rails are arranged at the inner bottom of the shielding shell and are provided with two groups, the outer sides of the guide sliding rails are provided with placing seats, and the placing seats are provided with two groups; the guide plate is arranged on one group of side surfaces of the placing seats, the guide rod extending to the outer side is connected to the inside of the guide plate in a sliding mode, and the guide rod is arranged on the other group of side surfaces of the placing seats.
As the preferable scheme of the invention, the lower part of the placing seat is provided with two groups of the placing seats which are arranged at the outer sides of the guide sliding rails, the upper part of the placing seat is L-shaped, and the inner sides of the two groups of the placing seats are supported and positioned with power equipment;
wherein, the inner wall of deflector is connected with the guide bar through rubber sleeve.
As a preferable scheme of the invention, the bottom of the bearing plate is provided with a buffer reset component, the buffer reset component comprises a connecting seat, the connecting seat is fixedly arranged at the center of the back of the bearing plate through a bolt, an extrusion arm is movably connected in the connecting seat, and the bottom of the extrusion arm is movably connected with the buffer seat; the outer side of the guide body is connected with a buffer seat in a sliding manner, the guide body is arranged on the outer side of the shielding shell, and a damping block is arranged at the top of a port of the guide body; the side face of the damping block is provided with a buffer spring positioned on the side face of the buffer seat.
As a preferable scheme of the invention, the structure of the connecting seat is concave, and the connecting seat, the extruding arm, the buffer seat, the damping block and the buffer spring are all provided with two groups;
wherein, the structural shape of the buffer seat is H-shaped.
As a preferred embodiment of the present invention, the transmission assembly includes:
the mounting seat is fixedly arranged at the top of the bearing plate and is arranged at the outer side of the first toothed belt through bolts, and the first toothed belt is movably connected to the inner wall of the shielding shell;
the transmission gears are connected to the inner side of the first toothed belt in a meshed mode, are movably connected to the inner wall of the shielding shell and are provided with two groups;
the annular frame is positioned at the outer side of the first toothed belt, is installed and fixed on the inner wall of the shielding shell, and is movably connected with the mounting seat;
wherein, the coaxial end of a group of transmission gear is connected with the gear drive subassembly.
As a preferred embodiment of the present invention, the gear assembly includes:
the first conical gear is coaxially connected with the transmission gear, a second conical gear is connected to the side face of the first conical gear in a meshed mode, and the first conical gear and the second conical gear are movably connected to the side face of the connecting frame body;
the connecting frame body is arranged in the shielding shell through bolts and penetrates through the upper partition plate;
a rotating shaft is fixedly arranged in the second bevel gear, and a threaded rod piece which penetrates through the connecting frame body is fixedly arranged at the coaxial end of the rotating shaft;
the outer side of the threaded rod piece is provided with a threaded block positioned at the bottom of the connecting frame body.
As a preferable scheme of the invention, the first bevel gear and the second bevel gear are arranged vertically relatively, the structure shape of the connecting frame body is L-shaped, and the side surface of the connecting frame body is provided with a rotary extrusion assembly.
As a preferred embodiment of the present invention, the rotary extrusion assembly includes:
the belt is arranged at the outer side of the top of the rotating shaft through a belt pulley, the inner side of one end of the belt, which is far away from the rotating shaft, is connected with a rotating shaft through the belt pulley, and the rotating shaft penetrates through the upper partition plate;
the transmission gear is fixedly arranged on the side face of the rotating shaft, the transmission gear is rotatably connected with the side face of the upper partition plate, and a second toothed belt is arranged on the outer side of the transmission gear;
wherein, the transmission gear is provided with two groups, and the second toothed belt is movably connected with the side surface of the upper partition plate;
the limiting rod is fixedly arranged at the bottom of the upper partition plate and positioned at the left side and the right side of the second toothed belt, and two groups of extrusion seats are fixedly arranged on the side surface of the second toothed belt through bolts;
the extrusion seat is slidably connected to the side face of the limiting rod, and an extrusion part is fixedly arranged at the bottom of the extrusion seat.
As a preferred embodiment of the present invention, the belt is located between the upper partition plate and the inner top of the shield case, and the transmission gear and the second toothed belt are located at the center of the inside of the shield case;
wherein the compression seat and the compression member are mirror images of each other with respect to an inner central axis of the shield case.
Compared with the prior art, the above technical scheme has the following beneficial effects:
1. the high electromagnetic shielding power equipment shell is characterized in that when the power equipment is moved to the inside of the shielding shell to be protected and subjected to high electromagnetic shielding, the power equipment is firstly placed in the placing seats, the supporting and positioning of the bottoms of the power equipment are completed through the placing seats, the effect of storing and positioning the power equipment is improved, the requirements of storing and protecting most of the power equipment are met, at the moment, the bottoms of the power equipment cannot be contacted or rubbed with the shielding shell for storing and high electromagnetic shielding, the power equipment and the shielding shell are protected, abrasion of the power equipment and the shielding shell due to friction force is reduced when the power equipment moves, meanwhile, when vibration occurs, the guide plates and the guide rods between the placing seats not only ensure the stability of the two groups of placing seats when the power equipment moves, but also can relatively fix the positions of the two groups of placing seats through the friction force generated by the inner rubber sleeve, and the probability of moving the two groups of placing seats due to vibration force is reduced;
2. the high electromagnetic shielding power equipment shell is characterized in that when the power equipment is protected and shielded highly, the acting force pushing the geographical equipment to move into the shielding shell synchronously drives the connecting seat, the extruding arm and the buffer seat arranged at the bottom of the bearing plate to operate, so that the buffer spring part connected with the side surface of the buffer seat is compressed, and the compression is carried out towards one side of the damping block, namely, the acting force generated when the telescopic spring is compressed is buffered through the damping block, so that the buffering and damping treatment of the vibration force can be completed when the power equipment is transported or actually used and vibrates, the power equipment stored in the shielding shell is further buffered and protected, and the damage of the vibration force to the shielding shell and the power equipment is reduced;
3. the high electromagnetic shielding power equipment shell is characterized in that when the power equipment is stored and protected and high electromagnetic shielding is completed, the power equipment needs to be moved to the inside of the corresponding shielding shell, then the power equipment can push the bearing plate connected with the back of the power equipment to move, the mounting seat, the first tooth belt and the transmission gear connected with the bearing plate are driven to drive the first conical gear, the second conical gear and the rotating shaft to rotate, the belt, the rotating shaft, the transmission gear, the second tooth belt, the extrusion seat and the extrusion part connected with the rotating shaft are driven to drive the rotating shaft to drive, the installation and the positioning of the position of the power equipment are completed, meanwhile, the pushing force for installation and positioning is the pushing force for pushing the power equipment to move, namely the installation and the fixation of the power equipment can be synchronously completed when the power equipment is moved to the inside of the shielding shell, the operation is simple and convenient, and the protection and the high electromagnetic shielding of the power equipment can be guaranteed normally;
4. the high electromagnetic shielding power equipment shell is characterized in that a shielding door plate capable of being closed by a rotary switch is arranged on the front surface of the shielding shell for protecting the internal power equipment, after the power equipment is installed, the shielding shell can be sealed, the high electromagnetic shielding operation of the power equipment (with the voltage between 0KV and 20 KV) is realized, and the shielding protection of the high-voltage power equipment is met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Furthermore, the terms "install," "set," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
FIG. 1 is a schematic diagram of a cross-sectional structure of an electrical device of the present invention after placement;
FIG. 2 is a schematic view of the power device of the present invention in an open configuration after placement;
FIG. 3 is a schematic view of a slide rail positioning assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the transmission extrusion mechanism of the present invention;
FIG. 5 is a schematic view of the transmission extrusion mechanism of the present invention in a bottom view;
FIG. 6 is a schematic view of the connection of the transmission extrusion mechanism and the buffer reset assembly of the present invention;
FIG. 7 is a schematic view of the connection of the bearing plate and the gear assembly of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at point A in accordance with the present invention;
FIG. 9 is a schematic view of the connection of the rotating shaft and the pressing member of the present invention;
FIG. 10 is a schematic view of the connection of the bearing plate and the buffer reset assembly of the present invention;
in the figure:
10. a shielding housing; 10i, a shielding door plate;
20. an electric power device;
30. a slide rail positioning assembly; 301. a guide rail; 302. a placement seat; 303. a guide plate; 304. a guide rod;
40. a transmission extrusion mechanism;
50. a pressure bearing plate;
60. a transmission assembly; 601. a mounting base; 602. a first toothed belt; 603. a transmission gear; 604. an annular frame;
70. a gear drive assembly; 70i, a rotating shaft; 701. a first bevel gear; 702. a second bevel gear; 703. the connecting frame body; 704. a threaded rod; 705. a screw block;
80. a rotary extrusion assembly; 80i, an extrusion part; 801. a belt; 802. a rotation shaft; 803. a transmission gear; 804. a second toothed belt; 805. a limit rod; 806. extruding a base;
90. an upper partition plate;
100. a buffer reset assembly; 1001. a connecting seat; 1002. an extrusion arm; 1003. a buffer seat; 1004. a guide body; 1005. a damping block; 1006. and a buffer spring.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
Referring to fig. 1-10, a high electromagnetic shielding power equipment shell comprises a shielding shell 10 and a power equipment 20 installed in the shielding shell 10, a shielding door plate 10i is arranged at an opening of the front surface of the shielding shell 10, the power equipment 20 is pushed into the shielding shell 10 through a sliding rail positioning assembly 30, the power equipment 20 pushes a transmission extrusion mechanism 40 installed in the shielding shell 10, the transmission extrusion mechanism 40 extrudes the outer side of the power equipment 20 on the inner side, the transmission extrusion mechanism 40 also comprises a bearing plate 50, the bearing plate 50 is located in the shielding shell 10 and is positioned on the back surface of the power equipment 20, the bearing plate 50 is installed and fixed on the side surface of a transmission assembly 60 through bolts, and the transmission assembly 60 is arranged on the inner wall of the shielding shell 10; the gear transmission assembly 70, the gear transmission assembly 70 is installed on the side surface of the transmission assembly 60, and is driven by the transmission assembly 60, and the gear transmission assembly 70 drives the inner rotating shaft 70i to rotate; the rotary extrusion assembly 80, the rotary extrusion assembly 80 is installed at the inner top of the shielding shell 10 and driven by the rotating shaft 70i, two groups of extrusion parts 80i are installed at the bottom of the rotary extrusion assembly 80, and the extrusion parts 80i extrude the outer side of the power equipment 20; wherein, the rotary extrusion assembly 80 is connected to the outer side of the upper partition 90, and the upper partition 90 is fixedly installed at the inner top of the shield case 10; the shield case 10 and the shield door panel 10i perform high electromagnetic shielding for the 0-20KV power equipment 20.
The working principle is as follows: when the electric equipment 20 is protected and high-electromagnetic shielding is performed, the electric equipment 20 needs to be moved to the inside of the corresponding shielding shell 10, 0-20KV high-electromagnetic shielding is performed on the electric equipment 20 through the shielding shell 10, at the moment, in actual operation, the bottom of the electric equipment 20 is firstly placed at the inner side of the sliding rail positioning assembly 30, positioning and supporting of the electric equipment 20 are completed through the sliding rail positioning assembly 30, then the sliding rail positioning assembly 30 can be used for driving the electric equipment 20 arranged at the inner side to move, at the moment, the movement of the electric equipment 20 can drive the bearing plate 50 in contact with the bottom to move, then the transmission assembly 60 connected with the bearing plate 50 is driven to operate, the transmission assembly 60 is driven to operate, the gear transmission assembly 70 connected with the side is driven to operate, the rotating shaft 70i connected with the gear transmission assembly 70 is driven to rotate, the rotating extrusion assembly 80 connected with the top of the rotating shaft 70i is driven to operate, the extrusion assembly 80i is driven to move, the extrusion of the left side and the right side of the electric equipment 20 is completed, the electric equipment 20 is fixed, the electric equipment 20 is guaranteed to be driven to move, at the moment, the bottom of the electric equipment 20 is driven to move, and the bearing plate 50 is simultaneously reset and the damping assembly is stably connected with the bearing plate 50 to the electric equipment is driven to move, and the damping assembly is buffered, and the damping assembly is completed.
Referring specifically to fig. 1, 2 and 3, the slide rail positioning assembly 30 includes a guide slide rail 301, the guide slide rail 301 is mounted at the inner bottom of the shielding shell 10 and is provided with two groups, a placement seat 302 is provided at the outer side of the guide slide rail 301, and the placement seat 302 is provided with two groups; the guide plate 303, the guide plate 303 is installed in the side of a set of placing seats 302, the inside sliding connection of guide plate 303 has the guide bar 304 that extends to the outside, and the guide bar 304 is installed in the side of another set of placing seats 302.
In this embodiment, two sets of lower parts of the placing seats 302 are installed on the outer sides of the guide sliding rails 301, the upper parts of the placing seats 302 are L-shaped, and the power equipment 20 is supported and positioned on the inner sides of the two sets of placing seats 302, so that the two sets of placing seats 302 can be guaranteed to support and position the bottom of the power equipment 20.
Meanwhile, in the present embodiment, the inner wall of the guide plate 303 is connected with the guide rod 304 through a rubber sleeve, so that the guide plate 303 and the guide rod 304 are ensured not to relatively move due to vibration force when moving.
In the high electromagnetic shielding power equipment shell, during actual operation, the power equipment 20 is firstly placed on the inner sides of the placing seats 302, at the moment, the positions of the two groups of placing seats 302 can drive the guide plate 303 and the guide rod 304 connected with the placing seats 302 to relatively move in a manual extrusion mode, and the distance between the two groups of placing seats 302 is adjusted, so that the power equipment 20 with the corresponding size is supported.
Referring specifically to fig. 1 and 10, a buffer reset assembly 100 is disposed at the bottom of the bearing plate 50, the buffer reset assembly 100 includes a connection seat 1001, the connection seat 1001 is fixed at the center of the back of the bearing plate 50 by a bolt, an extrusion arm 1002 is movably connected to the inside of the connection seat 1001, and a buffer seat 1003 is movably connected to the bottom of the extrusion arm 1002; the guide body 1004, the outside of the guide body 1004 is connected with a buffer seat 1003 in a sliding way, the guide body 1004 is arranged on the outside of the shielding shell 10, and a damping block 1005 is arranged at the top of a port of the guide body 1004; wherein, the side of damping block 1005 installs the buffer spring 1006 that is located the buffer seat 1003 side.
In this embodiment, the structure of the connection seat 1001 is concave, and two groups of connection seat 1001, pressing arm 1002, buffer seat 1003, damping block 1005 and buffer spring 1006 are all provided; the buffer seat 1003 has an H-shape, and can be stably moved outside the guide body 1004.
According to the high electromagnetic shielding power equipment shell, when the pressure bearing plate 50 moves due to the pushing of the power equipment 20, the connecting seat 1001 arranged on the back surface of the pressure bearing plate 50 is driven to move by the movement of the pressure bearing plate 50, the extrusion arm 1002 movably connected with the inner side of the connecting seat 1001 is driven to deflect by the movement of the connecting seat 1001, the buffer seat 1003 movably connected with the bottom of the extrusion arm 1002 is driven to move on the outer side of the guide body 1004, the buffer spring 1006 connected with the side surface of the buffer seat 1003 is pushed to compress, and the buffer and shock absorption treatment of a shock force is completed by uninterrupted compression and recovery of the buffer spring 1006 and the damping block 1005.
Referring specifically to fig. 4, 5, 6 and 7, the transmission assembly 60 includes a mounting seat 601, the mounting seat 601 is mounted and fixed on the top of the bearing plate 50, the mounting seat 601 is mounted on the outer side of the first toothed belt 602 by bolts, and the first toothed belt 602 is movably connected to the inner wall of the shielding shell 10; the transmission gears 603 are connected to the inner side of the first toothed belt 602 in a meshing manner, and the transmission gears 603 are movably connected to the inner wall of the shielding shell 10 and are provided with two groups; the annular frame 604, the annular frame 604 is located the outside of first tooth area 602, and installs and fixes the inner wall at shielding shell 10, annular frame 604 and mount pad 601 swing joint.
In this embodiment, the coaxial end of the transmission gear 603 is connected with the gear assembly 70, so that the rotation of the transmission gear 603 can drive the gear assembly 70 connected with the transmission gear 603 to operate.
In the high electromagnetic shielding power equipment shell, when the bearing plate 50 moves, the mounting seat 601 connected to the top of the bearing plate is driven to move, the upper half part of the first toothed belt 602 fixedly mounted at the bottom of the mounting seat 601 is pulled to move, and then the transmission gear 603 engaged and connected to the inner side of the first toothed belt 602 is driven to rotate, wherein when the mounting seat 601 moves, the movement is performed on the outer side of the annular frame 604, and the movement is more stable.
Referring specifically to fig. 7 and 8, the gear transmission assembly 70 includes a first conical gear 701, the first conical gear 701 and the transmission gear 603 are coaxially connected, a second conical gear 702 is engaged and connected to a side surface of the first conical gear 701, and the first conical gear 701 and the second conical gear 702 are movably connected to a side surface of the connection frame 703; wherein, the connection frame 703 is mounted in the shielding shell 10 by bolts, and the connection frame 703 penetrates through the upper partition 90; the second bevel gear 702 is internally provided with a rotation shaft 70i, and the coaxial end of the rotation shaft 70i is provided with a screw 704 penetrating through the connection frame 703.
In this embodiment, the outside of the threaded rod 704 is provided with a threaded block 705 located at the bottom of the connection frame 703, so that the threaded block 705 can limit the rotation of the rotating shaft 70 i.
Meanwhile, in this embodiment, the first bevel gear 701 and the second bevel gear 702 are vertically arranged relatively, the structure of the connection frame 703 is in an "L" shape, and the side surface of the connection frame 703 is provided with the rotary extrusion assembly 80, so that the rotation of the rotation shaft 70i can be guaranteed to drive the rotary extrusion assembly 80 to operate.
When the transmission gear 603 rotates, the high electromagnetic shielding power equipment shell drives the first conical gear 701 coaxially connected with the transmission gear 603 to rotate, and at the moment, the rotation of the first conical gear 701 synchronously drives the second conical gear 702 which is in meshed connection with the bottom of the transmission gear 603 to rotate, so as to drive the rotating shaft 70i arranged at the top of the second conical gear 702 to rotate, wherein the same shaft end of the rotating shaft 70i is provided with the fixed threaded rod 704, and the position of the rotating shaft 70i is fixed by the installation and fixation (through bolts) of the threaded rod 704, so that the installation and fixation of the position of the transmission extrusion mechanism 40 are finished.
Referring specifically to fig. 9, the rotary extrusion assembly 80 includes a belt 801, the belt 801 is mounted on the outer side of the top of the rotating shaft 70i by a pulley, the inner side of one end of the belt 801 far from the rotating shaft 70i is connected with a rotating shaft 802 by a pulley, and the rotating shaft 802 is disposed through the upper partition 90; a transmission gear 803, wherein the transmission gear 803 is fixedly arranged on the side surface of the rotating shaft 802, the transmission gear 803 is rotatably connected on the side surface of the upper partition plate 90, and a second toothed belt 804 is arranged on the outer side of the transmission gear 803; wherein, the transmission gears 803 are provided with two groups, and the second toothed belt 804 is movably connected with the side surface of the upper partition plate 90; the limiting rod 805 is fixedly arranged at the bottom of the upper partition plate 90 and positioned at the left side and the right side of the second toothed belt 804, and two groups of extrusion seats 806 are fixedly arranged on the side surface of the second toothed belt 804 through bolts; the pressing seat 806 is slidably connected to a side surface of the stop lever 805, and the pressing component 80i is fixed to the bottom of the pressing seat 806.
In this embodiment, the belt 801 is located between the upper partition 90 and the inner top of the shielding case 10, and the transmission gear 803 and the second toothed belt 804 are located at the center of the inside of the shielding case 10, so that the transmission of the belt 801 and the transmission of the second toothed belt 804 can be ensured to be performed separately and synchronously, and no collision occurs.
Meanwhile, in the present embodiment, the pressing seat 806 and the pressing member 80i are mirror-image disposed with respect to the inner central axis of the shield case 10.
When the rotating shaft 70i rotates, the belt 801 connected with the outer side of the top of the rotating shaft is driven to rotate, the belt 801 drives the rotating shaft 802 connected with the inner side of the rotating shaft through the belt pulley to rotate, at the moment, the rotation of the rotating shaft 802 drives the transmission gear 803 arranged at the bottom of the rotating shaft to drive the transmission gear 803 to further drive the second toothed belt 804 meshed with the outer side of the transmission gear 803 to drive the second toothed belt 804, and the transmission of the second toothed belt 804 drives the two groups of extrusion seats 806 connected with the two sides of the second toothed belt to move through bolts, so that the extrusion parts 80i connected with the bottom of the extrusion seats 806 are driven to move, at the moment, the moving directions of the two groups of extrusion parts 80i face each other, and extrusion fixing of the electric equipment 20 (the fixing is completed through limiting of the threaded blocks 705) is completed.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (9)
1. High electromagnetic shielding power equipment shell, including shielding shell (10) and install at the inside power equipment (20) of shielding shell (10), its characterized in that: the front opening part of shielding shell (10) is provided with shielding door plant (10 i), inside shielding shell (10) is pushed to through slide rail positioning assembly (30) to power equipment (20), power equipment (20) promote and install inside transmission extrusion mechanism (40) at shielding shell (10), transmission extrusion mechanism (40) extrude inboard power equipment (20) outside, transmission extrusion mechanism (40) still include:
the bearing plate (50) is positioned in the shielding shell (10) and positioned on the back surface of the power equipment (20), the bearing plate (50) is fixedly arranged on the side surface of the transmission assembly (60) through bolts, and the transmission assembly (60) is arranged at the inner wall of the shielding shell (10);
the gear transmission assembly (70) is arranged on the side face of the transmission assembly (60), and is driven by the transmission assembly (60), and the gear transmission assembly (70) drives the rotating shaft (70 i) on the inner side to rotate;
the rotary extrusion assembly (80) is arranged at the inner top of the shielding shell (10) and driven by the rotating shaft (70 i), two groups of extrusion parts (80 i) are arranged at the bottom of the rotary extrusion assembly (80), and the extrusion parts (80 i) extrude the outer side of the power equipment (20);
wherein the rotary extrusion assembly (80) is connected to the outer side of the upper partition plate (90), and the upper partition plate (90) is fixedly arranged at the inner top of the shielding shell (10);
the shielding shell (10) and the shielding door plate (10 i) carry out high electromagnetic shielding on the 0-20KV power equipment (20),
wherein: the rotary extrusion assembly (80) comprises:
the belt (801) is arranged on the outer side of the top of the rotating shaft (70 i) through a belt pulley, the inner side of one end, far away from the rotating shaft (70 i), of the belt (801) is connected with a rotating shaft (802) through the belt pulley, and the rotating shaft (802) penetrates through the upper partition plate (90);
the transmission gear (803) is fixedly arranged on the side face of the rotating shaft (802), the transmission gear (803) is rotatably connected with the side face of the upper partition plate (90), and a second toothed belt (804) is arranged on the outer side of the transmission gear (803);
wherein, the transmission gear (803) is provided with two groups, and the second toothed belt (804) is movably connected with the side surface of the upper partition plate (90);
the limiting rod (805) is fixedly arranged at the bottom of the upper partition plate (90) and positioned at the left side and the right side of the second toothed belt (804), and two groups of extrusion seats (806) are fixedly arranged on the side surface of the second toothed belt (804) through bolts;
the extrusion seat (806) is slidably connected to the side face of the limit rod (805), and an extrusion part (80 i) is fixedly arranged at the bottom of the extrusion seat (806).
2. The high electromagnetic shield power device housing of claim 1, wherein: the sliding rail positioning assembly (30) comprises guide sliding rails (301), the guide sliding rails (301) are arranged at the inner bottoms of the shielding shell (10) and are provided with two groups, the outer sides of the guide sliding rails (301) are provided with placing seats (302), and the placing seats (302) are provided with two groups; the guide plate (303), the guide plate (303) is installed in the side of a set of place seat (302), inside sliding connection of guide plate (303) has guide bar (304) that extend to the outside, guide bar (304) are installed in the side of another set of place seat (302).
3. The high electromagnetic shield power device housing of claim 2, wherein: the lower part of the group of placing seats (302) is provided with two groups of placing seats which are arranged at the outer sides of the guide sliding rails (301), the upper part of the placing seats (302) is L-shaped, and the inner sides of the two groups of placing seats (302) are supported and positioned with the electric equipment (20);
the inner wall of the guide plate (303) is connected with the guide rod (304) through a rubber sleeve.
4. The high electromagnetic shield power device housing of claim 1, wherein: the bottom of the bearing plate (50) is provided with a buffering reset assembly (100), the buffering reset assembly (100) comprises a connecting seat (1001), the connecting seat (1001) is fixedly arranged in the center of the back of the bearing plate (50) through a bolt, an extrusion arm (1002) is movably connected in the connecting seat (1001), and the bottom of the extrusion arm (1002) is movably connected with a buffering seat (1003); the guide body (1004), the outside sliding connection of the guide body (1004) has buffer seats (1003), the guide body (1004) is installed in the outside of the shielding shell (10), the top of the port of the guide body (1004) is installed with a damping block (1005); the side face of the damping block (1005) is provided with a buffer spring (1006) positioned on the side face of the buffer seat (1003).
5. The high electromagnetic shield power device housing of claim 4, wherein: the structure of the connecting seat (1001) is concave, and the connecting seat (1001), the extrusion arm (1002), the buffer seat (1003), the damping block (1005) and the buffer spring (1006) are all provided with two groups;
wherein, the structure shape of the buffer seat (1003) is H-shaped.
6. The high electromagnetic shield power device housing of claim 4, wherein: the transmission assembly (60) comprises:
the mounting seat (601), the top of the bearing plate (50) is fixedly arranged on the mounting seat (601), the mounting seat (601) is arranged on the outer side of the first toothed belt (602) through bolts, and the first toothed belt (602) is movably connected to the inner wall of the shielding shell (10);
the transmission gear (603) is connected to the inner side of the first toothed belt (602) in a meshing mode, and the transmission gear (603) is movably connected to the inner wall of the shielding shell (10) and is provided with two groups;
the annular frame (604) is positioned on the outer side of the first toothed belt (602) and is fixedly arranged on the inner wall of the shielding shell (10), and the annular frame (604) is movably connected with the mounting seat (601);
wherein, the coaxial end of a group of transmission gears (603) is connected with a gear transmission assembly (70).
7. The high electromagnetic shield power device housing of claim 6, wherein: the gear transmission assembly (70) comprises:
the first conical gear (701) is coaxially connected with the transmission gear (603), a second conical gear (702) is connected to the side face of the first conical gear (701) in a meshed mode, and the first conical gear (701) and the second conical gear (702) are movably connected to the side face of the connecting frame body (703);
the connecting frame body (703) is arranged in the shielding shell (10) through bolts, and the connecting frame body (703) penetrates through the upper partition plate (90);
a rotating shaft (70 i) is fixedly arranged in the second bevel gear (702), and a threaded rod piece (704) penetrating through the connecting frame body (703) is fixedly arranged at the coaxial end of the rotating shaft (70 i);
the outer side of the threaded rod piece (704) is provided with a threaded block (705) positioned at the bottom of the connecting frame body (703).
8. The high electromagnetic shield power device housing of claim 7, wherein: the first bevel gear (701) and the second bevel gear (702) are vertically arranged relatively, the structure shape of the connecting frame body (703) is L-shaped, and the side surface of the connecting frame body (703) is provided with a rotary extrusion assembly (80).
9. The high electromagnetic shield power device housing of claim 1, wherein: the belt (801) is positioned between the upper partition plate (90) and the inner top of the shielding shell (10), and the transmission gear (803) and the second toothed belt (804) are positioned at the center of the inner part of the shielding shell (10);
wherein the pressing seat (806) and the pressing member (80 i) are mirror-image arranged with respect to an inner central axis of the shield case (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410015183.8A CN117529078B (en) | 2024-01-05 | 2024-01-05 | High electromagnetic shielding power equipment shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410015183.8A CN117529078B (en) | 2024-01-05 | 2024-01-05 | High electromagnetic shielding power equipment shell |
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| CN117529078A CN117529078A (en) | 2024-02-06 |
| CN117529078B true CN117529078B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410015183.8A Active CN117529078B (en) | 2024-01-05 | 2024-01-05 | High electromagnetic shielding power equipment shell |
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| CN120414302B (en) * | 2025-05-13 | 2026-03-20 | 常州本飞电力科技有限公司 | A data monitoring device for power engineering sites |
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| CN117529078A (en) | 2024-02-06 |
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