CN218570120U - Protective cover for frequency converter - Google Patents
Protective cover for frequency converter Download PDFInfo
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- CN218570120U CN218570120U CN202222311881.1U CN202222311881U CN218570120U CN 218570120 U CN218570120 U CN 218570120U CN 202222311881 U CN202222311881 U CN 202222311881U CN 218570120 U CN218570120 U CN 218570120U
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- converter
- protection casing
- switch board
- slider
- frequency converter
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Abstract
The utility model provides a converter safety cover, the power distribution cabinet comprises a control cabinet, switch board internally mounted has the mounting panel, mounting panel top surface mounting has the converter, first slide rail has been seted up to switch board inner wall surface, the inside sliding connection of first slide rail has first slider, first slider one end is provided with the protection casing, the protection casing bottom is open-type structure, protection casing outside surface is provided with the fixed plate, the fixed orifices has all been seted up to fixed plate and switch board inner wall surface. The utility model discloses a set up the protection casing, first slider, first slide rail, the fixed plate, the cooperation of fixed orifices and grafting round pin is used, be convenient for maintain and maintain the inside converter of mounting panel for when needs maintain the inside converter of switch board, the staff extracts the grafting round pin from the fixed orifices inside, later mentions the protection casing through the handle, makes the converter expose from the mounting panel, this mode easy operation, convenient maintenance and the maintenance to the converter.
Description
Technical Field
The utility model relates to a converter technical field especially relates to a converter safety cover.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter is widely applied to various fields, the general frequency converter is arranged in the control cabinet, and because the frequency converter is exposed in the control cabinet, no protective measure is provided, the wiring terminal of the frequency converter is exposed outside for a long time and is easily influenced by dust in the control cabinet, and heat generated by the work of other electrical components in the control cabinet can also have adverse effects on the work of the frequency converter, so that the frequency converter is easily damaged after a long time.
The prior art discloses that the publication number is: CN210157079U a protective cover of a frequency converter, which comprises a cover body and a connecting piece, wherein the cover body is detachably connected with the inner wall of a control cabinet through the connecting piece; the cover body is a rectangle with an opening at one side, an upper fixing plate extending upwards is arranged at the upper side of the opening side of the cover body, a plurality of fixing holes are uniformly distributed on the upper fixing plate, and a lower convex edge extending downwards is arranged at the lower side of the opening side of the cover body; an openable operating window is arranged on the top cover of the cover body, a wiring hole is arranged on one side wall of the cover body, and a frequency converter mounting seat is arranged on the bottom surface of the cover body; the utility model avoids the frequency converter from being interfered by dust, reduces the influence of other electrical elements in the control cabinet on the frequency converter, and reduces the influence of the temperature in the control cabinet on the work of the frequency converter; through the setting of upper and lower connecting piece, can be nimble dismantle the safety cover, easy operation is quick, simple to operate, labour saving and time saving dismantles the in-process and does not cause damage to safety cover, converter and switch board three
Solve above-mentioned problem through setting up the safety cover among the prior art, nevertheless when the converter is worked a telephone switchboard or is maintained, need dismantle the safety cover and get off, accomplish and work a telephone switchboard or maintain the back and install again and go, this process is loaded down with trivial details, wastes time and energy, and frequent dismantlement all causes the damage to safety cover and switch board moreover.
Therefore, it is necessary to provide a protective cover for a frequency converter to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a converter safety cover has solved the problem of the maintenance of not being convenient for at present.
For solving above-mentioned technical problem, a converter safety cover, including the switch board, switch board internally mounted has the mounting panel, mounting panel top surface mounting has the converter, first slide rail has been seted up on switch board inner wall surface, the inside sliding connection of first slide rail has first slider, first slider one end is provided with the protection casing, the protection casing bottom is open structure, protection casing outside surface is provided with the fixed plate, the fixed orifices has all been seted up on fixed plate and the switch board inner wall surface, the inside grafting of fixed orifices has the grafting round pin.
Adopt above-mentioned technical scheme, through setting up the protection casing, first slider, first slide rail, the fixed plate, the cooperation of fixed orifices and grafting round pin is used, be convenient for maintain and maintain the inside converter of mounting panel, make when needing to maintain the inside converter of switch board, the staff extracts the grafting round pin from the inside of fixed orifices, later mention the protection casing through the handle, make its cooperation through first slider and first slide rail, at switch board inner wall rebound, make the converter expose from the mounting panel, after the fixed orifices of fixed plate surface and switch board surface top are aligned, the rethread grafting round pin is pegged graft fixed can to the protection casing inside the fixed orifices, later the staff handles the converter can, after handling the completion, rethread above-mentioned mode, cover the protection can the converter, this mode easy operation, the convenience is to the maintenance and the maintenance of converter.
Preferably, the surface of the outer side of the protective cover is provided with a groove, the two sides of the inner wall of the groove are provided with second slide rails, the second slide rails are connected with second slide blocks in a sliding mode, one end of each second slide block is provided with an installation frame, a filter screen is installed inside the installation frame, and heat dissipation holes are formed in the surface of the inner wall of the groove.
Adopt above-mentioned technical scheme, use through the cooperation that sets up installing frame, filter screen, second slider, recess, second slider, be convenient for through the filtration of filter screen, filter the dust that gets into in the inside air of louvre, avoid the dust to enter into the protection casing inside, improve the inside cleaning nature of protection casing, use through the cooperation of second slider and second slide rail moreover, be convenient for to the pull of installing frame, the convenient clearance to the filter screen.
Preferably, the surface of the top of the mounting frame is vertically provided with a handle, and the surface of the outer side of the handle is provided with anti-skidding convex particles.
By adopting the technical scheme, the handle is arranged, so that the operation on the mounting frame is facilitated.
Preferably, the protection casing surface below link up and has seted up the through wires hole, the inside top of through wires hole is provided with the spring, the spring bottom is provided with the block rubber, block rubber top surface is provided with shelters from cloth, shelter from cloth top and the inside bottom mounting of through wires hole.
Adopt above-mentioned technical scheme, through setting up the through wires hole, be convenient for to stepping down of power cord, use through the cooperation that sets up block rubber, ripple cover and spring, be convenient for through the extrusion of spring, the dust of avoiding among the outside air enters into the protection casing inside through the through wires hole.
Preferably, the radiating holes are formed in multiple positions, and the radiating holes are arranged on the surface of the protective cover at equal intervals.
By adopting the technical scheme, the heat dissipation performance of the protective cover is improved conveniently by arranging the plurality of heat dissipation holes.
Preferably, a handle is arranged below the outer side surface of the protective cover.
By adopting the technical scheme, the protective cover is convenient to lift and operate by arranging the lifting handle.
Compared with the prior art, the utility model provides a pair of converter safety cover has following beneficial effect:
1. compared with the prior art, this kind of converter safety cover, through setting up the protection casing, first slider, first slide rail, the fixed plate, the cooperation of fixed orifices and grafting round pin is used, be convenient for maintain and maintain the inside converter of mounting panel, make when needs maintain the inside converter of switch board, the staff extracts the grafting round pin from the fixed orifices inside, later mention the protection casing through the handle, make it through the cooperation of first slider and first slide rail, at switch board inner wall rebound, make the converter expose from the mounting panel, after the fixed orifices on fixed plate surface aligns with the fixed orifices of switch board surface top, the rethread grafting round pin is pegged graft inside fixed to the protection casing can, later the staff handles the converter can, after handling the completion, rethread above-mentioned mode, cover the protection can to the converter, this mode easy operation, the convenience is to the maintenance and the maintenance of converter.
2. Compared with the prior art, this kind of converter safety cover uses through the cooperation that sets up installing frame, filter screen, second slider, recess, second slider, is convenient for pass through the filtration of filter screen, filters the dust that gets into in the inside air of louvre, avoids the dust to enter into the protection casing inside, improves the inside cleanliness factor of protection casing, uses through the cooperation of second slider and second slide rail moreover, is convenient for to the pull of installing frame, and the convenience is to the clearance of filter screen.
Drawings
Fig. 1 is a schematic structural view of a frequency converter protection cover provided by the present invention;
fig. 2 is a schematic structural view of a mounting frame of a frequency converter protective cover according to the present invention;
fig. 3 is a schematic view of a protective cover structure of a frequency converter protective cover according to the present invention;
fig. 4 is the utility model provides a threading hole structure schematic diagram of converter safety cover.
Reference numbers in the figures:
1. a control cabinet; 2. a protective cover; 3. mounting a plate; 4. a plug pin; 5. a first slide rail; 6. a handle; 7. a first slider; 8. installing a frame; 9. a filter screen; 10. a second slider; 11. a groove; 12. heat dissipation holes; 13. a handle; 14. a fixing plate; 15. a second slide rail; 16. a shielding cloth; 17. a rubber block; 18. threading holes; 19. a spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1-4. The utility model provides a converter safety cover, includes switch board 1, 1 internally mounted of switch board has mounting panel 3, 3 top surface mounting of mounting panel have the converter, first slide rail 5 has been seted up on 1 inner wall surface of switch board, the inside sliding connection of first slide rail 5 has first slider 7, 7 one end of first slider is provided with protection casing 2, 2 bottoms of protection casing are open structure, 2 outside surfaces of protection casing are provided with fixed plate 14, the fixed orifices has all been seted up on fixed plate 14 and 1 inner wall surface of switch board, peg graft inside the fixed orifices and have grafting round pin 4.
Through setting up protection casing 2, first slider 7, first slide rail 5, fixed plate 14, the cooperation of fixed orifices and grafting round pin 4 is used, be convenient for maintain and maintain the inside converter of mounting panel 3, make when needing to maintain the converter of switch board 1 inside, the staff extracts grafting round pin 4 from the fixed orifices is inside, later mention protection casing 2 through handle 13, make it through the cooperation of first slider 7 and first slide rail 5, at 1 inner wall rebound of switch board, make the converter expose from mounting panel 3, after the fixed orifices on fixed plate 14 surface aligns with the fixed orifices of switch board 1 surface top, rethread grafting round pin 4 peg graft fixed to protection casing 2 inside the fixed orifices can, later the staff handles the converter can, after handling the completion, rethread above-mentioned mode, it can to cover the protection to carry out the converter, this mode easy operation, convenient maintenance and the maintenance to the converter.
The utility model provides a pair of converter safety cover's theory of operation as follows:
when needing to maintain the inside converter of switch board 1, the staff extracts grafting round pin 4 from the fixed orifices inside, later mention protection casing 2 through handle 13, make it through the cooperation of first slider 7 and first slide rail 5, at switch board 1 inner wall rebound, make the converter expose from mounting panel 3, after the fixed orifices on fixed plate 14 surface aligns with the fixed orifices of switch board 1 surface top, it can to fixed protection casing 2 to peg graft inside the fixed orifices through grafting round pin 4, later the staff handles the converter can, after handling the completion, rethread above-mentioned mode, it can to cover the protection to the converter, this mode easy operation, convenient maintenance and the maintenance to the converter, through setting up installing frame 8, filter screen 9, second slider 10, recess 11, the cooperation of second slider 10 is used, be convenient for through the filtration of filter screen 9, filter the dust in the air that gets into 12 inside, avoid the dust to get into inside protection casing 2, improve the inside cleanliness factor of protection casing 2, and through the cooperation of second slider 10 and the second slider 15, the convenient use of installation frame is to the clearance of the filter screen 9, the pull is convenient for the installation of the cooperation of the installation frame 15, the clearance.
Compared with the prior art, the utility model provides a pair of converter safety cover has following beneficial effect:
the frequency converter protective cover is convenient for maintaining and repairing the frequency converter inside the mounting plate 3 by the matching use of the protective cover 2, the first slide block 7, the first slide rail 5, the fixing plate 14, the fixing hole and the inserting pin 4, so that when the frequency converter inside the control cabinet 1 needs to be maintained, a worker extracts the inserting pin 4 from the inside of the fixing hole, then lifts the protective cover 2 through the handle 13, enables the protective cover to move upwards on the inner wall of the control cabinet 1 through the matching of the first slide block 7 and the first slide rail 5, enables the frequency converter to be exposed from the mounting plate 3, when the fixing hole on the surface of the fixing plate 14 is aligned with the fixing hole on the surface of the control cabinet 1, the protective cover 2 is fixed by inserting the inserting pin 4 into the fixing hole, later the staff handle the converter can, after handling the completion, the above-mentioned mode of rethread, it can to cover the protection to the converter, this mode easy operation, the convenience is to the maintenance and the maintenance of converter, through setting up installing frame 8, filter screen 9, second slider 10, recess 11, the cooperation of second slider 10 is used, be convenient for through the filtration of filter screen 9, filter the dust in getting into 12 inside air of louvre, it enters into 2 insidely to avoid the dust, improve 2 inside clean nature of protection casing, and use through the cooperation of second slider 10 and second slide rail 15, be convenient for to the pull of installing frame 8, the convenience is to the clearance of filter screen 9.
Second embodiment
Referring to fig. 1-4, based on the frequency converter protection cover provided in the first embodiment of the present application, a second embodiment of the present application provides another frequency converter protection cover. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The utility model provides a concrete difference lies in that a converter safety cover that the second embodiment of this application provided, protection casing 2 outside surface has seted up recess 11, second slide rail 15 has been seted up to recess 11 inner wall both sides, the inside sliding connection of second slide rail 15 has second slider 10, second slider 10 one end is provided with installing frame 8, installing frame 8 internally mounted has filter screen 9, louvre 12 has been seted up on recess 11 inner wall surface, the vertical handle 6 that installs in installing frame 8 top surface, 6 outside surfaces of handle are provided with anti-skidding protruding grain, protection casing 2 surface below link up and has seted up through wires hole 18, the inside top of through wires hole 18 is provided with spring 19, spring 19 bottom is provided with rubber block 17, rubber block 17 top surface is provided with shelters from cloth louvre 16, shelters from 16 top and the inside bottom mounting of through wires hole 18, 12 have seted up equidistance a plurality of louvres 12, and a plurality of louvres 12 are seted up on protection casing 2 surfaces, protection casing 2 outside surface below is provided with handle 13.
Through the cooperation that sets up installing frame 8, filter screen 9, second slider 10, recess 11, second slider 10, be convenient for through the filtration of filter screen 9, filter the dust that gets into in 12 inside air of louvre, avoid the dust to enter into protection casing 2 inside, improve the inside cleanliness factor of protection casing 2, use through the cooperation of second slider 10 and second slide rail 15 in addition, be convenient for to the pull of installing frame 8, the convenient clearance to filter screen 9.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a converter safety cover, includes switch board (1), its characterized in that, switch board (1) internally mounted has mounting panel (3), mounting panel (3) top surface mounting has the converter, first slide rail (5) have been seted up on switch board (1) inner wall surface, the inside sliding connection of first slide rail (5) has first slider (7), first slider (7) one end is provided with protection casing (2), protection casing (2) bottom is open structure, protection casing (2) outside surface is provided with fixed plate (14), the fixed orifices has all been seted up on fixed plate (14) and switch board (1) inner wall surface, the inside grafting of fixed orifices has grafting round pin (4).
2. The frequency converter protection cover according to claim 1, wherein a groove (11) is formed in the outer side surface of the protection cover (2), second slide rails (15) are formed in two sides of the inner wall of the groove (11), a second slide block (10) is connected to the inside of the second slide rail (15) in a sliding manner, an installation frame (8) is arranged at one end of the second slide block (10), a filter screen (9) is installed inside the installation frame (8), and heat dissipation holes (12) are formed in the inner wall surface of the groove (11).
3. The frequency converter protection cover according to claim 2, characterized in that a handle (6) is vertically arranged on the top surface of the mounting frame (8), and anti-skid convex particles are arranged on the outer side surface of the handle (6).
4. The frequency converter protection cover according to claim 1, characterized in that a threading hole (18) is formed through the lower surface of the protection cover (2), a spring (19) is arranged at the top end inside the threading hole (18), a rubber block (17) is arranged at the bottom end of the spring (19), a shielding cloth (16) is arranged on the top surface of the rubber block (17), and the top of the shielding cloth (16) is fixed to the bottom end inside the threading hole (18).
5. The protecting cover of the frequency converter according to claim 2, wherein the heat dissipating holes (12) are provided in plural, and the heat dissipating holes (12) are equidistantly provided on the surface of the protecting cover (2).
6. A protective cover for a frequency converter according to claim 1, characterized in that a handle (13) is arranged under the outer side surface of the protective cover (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222311881.1U CN218570120U (en) | 2022-08-31 | 2022-08-31 | Protective cover for frequency converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222311881.1U CN218570120U (en) | 2022-08-31 | 2022-08-31 | Protective cover for frequency converter |
Publications (1)
Publication Number | Publication Date |
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CN218570120U true CN218570120U (en) | 2023-03-03 |
Family
ID=85310416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222311881.1U Active CN218570120U (en) | 2022-08-31 | 2022-08-31 | Protective cover for frequency converter |
Country Status (1)
Country | Link |
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CN (1) | CN218570120U (en) |
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2022
- 2022-08-31 CN CN202222311881.1U patent/CN218570120U/en active Active
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