CN108901172A - A kind of frequency conversion cabinet skeleton structure - Google Patents
A kind of frequency conversion cabinet skeleton structure Download PDFInfo
- Publication number
- CN108901172A CN108901172A CN201810926153.7A CN201810926153A CN108901172A CN 108901172 A CN108901172 A CN 108901172A CN 201810926153 A CN201810926153 A CN 201810926153A CN 108901172 A CN108901172 A CN 108901172A
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- profile
- square column
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- short side
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 24
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- H05K7/183—Construction of rack or frame support rails therefor
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
- Assembled Shelves (AREA)
Abstract
The invention discloses a kind of frequency conversion cabinet skeleton structures, including upper frame, lower frame and the vertical profile for connecting upper frame and lower frame, the upper frame and lower frame Parallel Symmetric setting up and down, and upper frame and lower frame are the rectangular frame structures being made of 1 pair of short side profile, 1 pair of long-edge profile and 4 adjustable connecting components, respectively pass through a vertical profile connection on each pair of upper frame and lower frame between corresponding adjustable connecting components.The present invention is using vertical profile, short side profile, long-edge profile and adjustable connecting components grafting assembling, and limit is fixed by fastening screw after assembling, it ensure that cabinet framework is solid and reliable, 2 horizontal square columns on adjustable connecting components can move up and down adjusting along the vertical square column that adjusts with Fang Huan is adjusted, adjustable connecting components can be made to carry out three even to switch between Si Lian, it is avoided that the contrary problem for needing the problem of removing assembling again, being avoided that dismounting reduction production efficiency is low again simultaneously.
Description
【Technical field】
The present invention relates to the technical field of frequency conversion cabinet, in particular to a kind of frequency conversion cabinet skeleton structure.
【Background technique】
Frequency conversion cabinet is the complete frequency conversion speed-adjusting system of seriation, covers power of motor section 0.75kW-400kW.Function is stronger
Greatly, the application that nuclear power plant's blower can be met extensively, pump class.Product frequency-variable module part is using standardization, modularized design, structure
Compact, versatility, interchangeability are stronger.Frequency conversion cabinet general function can be divided into motor frequency conversion control and motor industrial frequency control.Motor
Frequency control part is mainly exported by three phase mains filtering, three phase mains rectification, DC power supply filtering, DC inversion exchange, is handed over
Stream output filtering, this 6 module compositions of control section, model is cross-straight-intersection voltage-type frequency conversion model.The model is current
It is most widely used and reliable low-voltage variable frequency model.
Currently, the mode that frequency conversion cabinet cabinet framework generallys use welding is fixedly connected, exist after assembling is fixed not
Dismountable problem causes cabinet framework damage to need integral replacing, and cost is big.In order to solve problem above, it is necessary to propose
A kind of dismountable frequency conversion cabinet skeleton structure.
【Summary of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of frequency conversion cabinet skeleton structure, purport are provided
It is fixedly connected, exists non-disconnectable after assembling is fixed solving the mode that cabinet framework generallys use welding in the prior art
It unloads, the big technical problem of replacement cost.
To achieve the above object, the invention proposes a kind of frequency conversion cabinet skeleton structures, including upper frame, lower frame and company
The vertical profile of frame and lower frame, the upper frame and lower frame Parallel Symmetric setting up and down are connected, and upper frame is under
Frame is the rectangular frame structure being made of 1 pair of short side profile, 1 pair of long-edge profile and 4 adjustable connecting components, each pair of described upper
Respectively pass through a vertical profile connection on frame and lower frame between corresponding adjustable connecting components.
Preferably, the adjustable connecting components are by adjusting square column vertically, adjusting Fang Huan, 2 horizontal square columns and clamp screw
Nail is constituted, and adjusting side's ring set is located on the vertical adjusting square column, and horizontal square column described in 2 is welded on adjusting side
On ring, it can be moved up and down with Fang Huan is adjusted along the vertical square column that adjusts, the adjusting Fang Huan is in not set horizontal square column
On one side or two sides is provided with connecting hole, and the holding screw passes through the connecting hole adjusted on Fang Huan and adjusting square column is solid vertically
Fixed connection, 1 pair of short side profile are oppositely arranged, and 1 pair of long-edge profile is oppositely arranged, adjacent short side profile and long-edge profile
By 2 horizontal square column connections on an adjustable connecting components, lead between corresponding vertical adjusting square column on upper frame and lower frame
Cross vertical profile connection.
Preferably, the vertical profile, short side profile and long-edge profile are all made of nine folded sections, have on nine folded sections
Have for the vertical square hole for adjusting square column and horizontal square column grafting.
Preferably, the section of the vertical adjusting square column and horizontal square column is the identical square of size, and perpendicular
The four sides of straight adjusting square column and horizontal square column is provided with threaded hole, and the vertical profile, short side profile and long-edge profile are equal
Two outsides of square hole are provided with several circular through holes, pass through fastening spiral shell after the vertical adjusting square column and vertical profile grafting
Circular through hole on vertical profile is followed closely to be threadedly coupled with the threaded hole on vertical adjusting square column, the horizontal square column with it is short
Circular through hole and horizontal square column after side profile/long-edge profile grafting by fastening screw on short side profile/long-edge profile
On threaded hole be threadedly coupled.
Preferably, the vertical profile, short side profile and long-edge profile are also set up between adjacent circular through hole
There is connecting screw hole.
Beneficial effects of the present invention:Compared with prior art, a kind of frequency conversion cabinet skeleton structure provided by the invention, structure
Rationally, it is assembled using vertical profile, short side profile, long-edge profile and adjustable connecting components grafting, and passes through fastening spiral shell after assembling
Limit is fixed in nail, ensure that cabinet framework is solid and reliable, and the horizontal square column in 2 on adjustable connecting components can be with adjusting Fang Huan
Move up and down adjustings along the vertical square column that adjusts, by mobile adjusting can make adjustable connecting components carry out three even with Si Lian it
Between switch, meet different use demands, at the same be avoided that after grafting adjust vertically square column extended segment it is contrary needs again
The problem of removing assembling, it is only necessary to adjust the straight relative position for adjusting square column and adjusting Fang Huan, energy after unloading holding screw
Avoiding dismounting again reduces the low problem of production efficiency.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
【Detailed description of the invention】
Fig. 1 is a kind of structural schematic diagram of frequency conversion cabinet skeleton structure of the embodiment of the present invention;
Fig. 2 is a kind of explosive view of frequency conversion cabinet skeleton structure of the embodiment of the present invention;
Fig. 3 is the explosive view of the adjustable connecting components of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the vertical profile of the embodiment of the present invention, short side profile and long-edge profile.
【Specific embodiment】
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1 to Fig. 4, the embodiment of the present invention provides a kind of frequency conversion cabinet skeleton structure, including upper frame 1, lower frame 2
With the vertical profile 3 for connecting upper frame 1 and lower frame 2, the upper frame 1 and the setting of about 2 Parallel Symmetric of lower frame, and on
Frame 1 and lower frame 2 are the rectangle frame knots being made of 1 pair of short side profile, 4,1 pairs of long-edge profile 5 and 4 adjustable connecting components 6
Structure is respectively connected between corresponding adjustable connecting components 6 by a vertical profile 3 on each pair of upper frame 1 and lower frame 2.
In embodiments of the present invention, the adjustable connecting components 6 by adjusting 62,2 square column 61, adjusting side's ring levels vertically
Square column 63 and holding screw 64 are constituted, and adjusting side's ring 62 is set on the vertical adjusting square column 61, described in 2
Horizontal square column 63 is welded on adjusting side's ring 62, can be moved up and down with adjusting side's ring 62 along the vertical square column 61 that adjusts, described
Adjusting side's ring 62 one side of not set horizontal square column 63 or two sides are provided with connecting hole 65, the holding screw 64 is worn
Connecting hole 65 on the side's of overregulating ring 62 is fixedly connected with the vertical square column 61 that adjusts, and 1 pair of short side profile 4 is oppositely arranged, and 1
Long-edge profile 5 is oppositely arranged, adjacent short side profile 4 and long-edge profile 5 pass through 2 level sides on an adjustable connecting components 6
Column 63 connects, and is connected between corresponding vertical adjusting square column 61 by vertical profile 3 on upper frame 1 and lower frame 2.
Further, the vertical profile 3, short side profile 4 and long-edge profile 5 are all made of nine folded sections, nine folded sections
The upper square hole with for vertical adjusting square column 61 and 63 grafting of horizontal square column.
Further, the vertical adjusting square column 61 and the section of horizontal square column 63 are the identical square of size,
And the four sides of vertical adjusting square column 61 and horizontal square column 63 is provided with threaded hole 66, the vertical profile 3, short side profile 4
Two outsides of square hole are provided with several circular through holes 7, the vertical adjusting square column 61 and vertical profile with long-edge profile 5
66 screw thread of threaded hole on circular through hole 7 and vertical adjusting square column 61 on vertical profile 3 is passed through by fastening screw after 3 grafting
It is long across short side profile 4/ by fastening screw after connection, the horizontal square column 63 and 4/ long-edge profile of short side profile, 5 grafting
Circular through hole 7 on side profile 5 is threadedly coupled with the threaded hole 66 on horizontal square column 63.
Further, the vertical profile 3, short side profile 4 and long-edge profile 5 are between adjacent circular through hole 7
It is additionally provided with connecting screw hole 9.Exterior part can be mounted on vertical profile 3, short side profile 4 or long-edge profile 5 by connecting screw hole 9
On.
A kind of frequency conversion cabinet skeleton structure of the present invention, using vertical profile 3, short side profile 4, long-edge profile 5 and adjustable company
6 grafting of fitting assembling, and limit is fixed by fastening screw after assembling, it ensure that cabinet framework is solid and reliable, it is adjustable
2 horizontal square columns 63 on connector 6 along the vertical square column 61 that adjusts can move up and down adjusting with adjusting side's ring 62, pass through shifting
Dynamic adjusting can make the progress of adjustable connecting components 6 three even switch between Si Lian, meet different use demands, while can keep away
Exempt to adjust after grafting that 61 extended segment of square column is contrary to need the problem of removing assembling again vertically, it is only necessary to unload holding screw
The straight relative position for adjusting square column 61 and adjusting side's ring 62 is adjusted after 64, is avoided that it is low to reduce production efficiency for dismounting again
Problem.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of frequency conversion cabinet skeleton structure, it is characterised in that:Including upper frame (1), lower frame (2) and connect upper frame (1)
With the vertical profile (3) of lower frame (2), Parallel Symmetric is arranged up and down for the upper frame (1) and lower frame (2), and upper frame
(1) and lower frame (2) is the rectangle being made of 1 pair of short side profile (4), 1 pair of long-edge profile (5) and 4 adjustable connecting components (6)
Mount structure, respectively by a vertical-type between corresponding adjustable connecting components (6) on each pair of upper frame (1) and lower frame (2)
Material (3) connection.
2. a kind of frequency conversion cabinet skeleton structure as described in claim 1, it is characterised in that:The adjustable connecting components (6) by
It is vertical to adjust square column (61), adjust Fang Huan (62), 2 horizontal square columns (63) and holding screw (64) composition, the adjusting side
Ring (62) is set on the vertical adjusting square column (61), and horizontal square column (63) described in 2, which is welded on, adjusts Fang Huan (62)
On, it can be moved up and down with Fang Huan (62) are adjusted along vertical adjust square column (61), the adjusting Fang Huan (62) is not set
The one side of horizontal square column (63) or two sides are provided with connecting hole (65), and the holding screw (64), which passes through, adjusts Fang Huan (62)
On connecting hole (65) be fixedly connected with vertical adjust square column (61), 1 pair of short side profile (4) is oppositely arranged, 1 pair of long side
Profile (5) is oppositely arranged, and adjacent short side profile (4) and long-edge profile (5) pass through 2 levels on an adjustable connecting components (6)
Square column (63) connects, and passes through vertical profile (3) between corresponding vertical adjusting square column (61) on upper frame (1) and lower frame (2)
Connection.
3. a kind of frequency conversion cabinet skeleton structure as claimed in claim 2, it is characterised in that:The vertical profile (3), short side
Profile (4) and long-edge profile (5) are all made of nine folded sections, have on nine folded sections and adjust square column (61) and horizontal square column for vertical
(63) square hole of grafting.
4. a kind of frequency conversion cabinet skeleton structure as claimed in claim 3, it is characterised in that:The vertical adjusting square column (61)
Section with horizontal square column (63) is the identical square of size, and adjusts the four of square column (61) and horizontal square column (63) vertically
Face is provided with threaded hole (66), and the vertical profile (3), short side profile (4) and long-edge profile (5) are outside the two of square hole
Side is provided with several circular through holes (7), passes through fastening screw after the vertical adjusting square column (61) and vertical profile (3) grafting
Circular through hole (7) on vertical profile (3) is threadedly coupled with the threaded hole (66) on vertical adjusting square column (61), described
Short side profile (4)/long side type is passed through by fastening screw after horizontal square column (63) and short side profile (4)/long-edge profile (5) grafting
Circular through hole (7) on material (5) is threadedly coupled with the threaded hole (66) on horizontal square column (63).
5. a kind of frequency conversion cabinet skeleton structure as claimed in claim 4, it is characterised in that:The vertical profile (3), short side
Profile (4) and long-edge profile (5) are additionally provided with connecting screw hole (8) between adjacent circular through hole (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810926153.7A CN108901172B (en) | 2018-08-15 | 2018-08-15 | Frequency conversion rack skeleton texture |
Applications Claiming Priority (1)
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CN201810926153.7A CN108901172B (en) | 2018-08-15 | 2018-08-15 | Frequency conversion rack skeleton texture |
Publications (2)
Publication Number | Publication Date |
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CN108901172A true CN108901172A (en) | 2018-11-27 |
CN108901172B CN108901172B (en) | 2024-06-11 |
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CN201810926153.7A Active CN108901172B (en) | 2018-08-15 | 2018-08-15 | Frequency conversion rack skeleton texture |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111022447A (en) * | 2019-12-17 | 2020-04-17 | 宁波冠华智能科技有限公司 | Novel section bar assembly component and assembly method |
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