CN203522508U - Explosion-proof frequency converter - Google Patents
Explosion-proof frequency converter Download PDFInfo
- Publication number
- CN203522508U CN203522508U CN201320674582.2U CN201320674582U CN203522508U CN 203522508 U CN203522508 U CN 203522508U CN 201320674582 U CN201320674582 U CN 201320674582U CN 203522508 U CN203522508 U CN 203522508U
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- China
- Prior art keywords
- explosion
- backboard
- power cell
- frequency converter
- proof
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- Expired - Fee Related
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Abstract
The utility model discloses an explosion-proof frequency converter which comprises an explosion-proof shell and at least three power units arranged in the explosion-proof shell. The explosion-proof shell comprises a front panel and a back plate which are oppositely arranged. The front panel is provided with a fast opened door. A heat radiator is fixed at a side of the back plate out of the explosion-proof shell, and an upper guide rail and a lower guide rail are fixed at a side of the back plate in the explosion-proof shell. The upper guide rail and the lower guide rail are groove shapes with upward openings so as to bearing the power units. The upper end and the lower end of each of the power units are provided with an upper sliding component and a lower sliding component respectively. The upper sliding component and the lower sliding component are respectively suspended on the upper sliding rail and the lower sliding rail to as to enable a power unit to slide left and right relative to the back plate, thus the power units at left and right sides of the fast opened door are more easy to install, and the assemblability is high.
Description
Technical field
The utility model relates to frequency converter, relates in particular to a kind of explosion-proof frequency converter.
Background technology
Along with the Rapid Popularization of explosion-proof frequency converter in colliery industry, in order to save maintenance and the assembling of explosion-proof movement under ore deposit, the explosion-proof casing of frequency converter adopts quick opening mechanism substantially, in order to meet requirement of explosion proof, this quick operating valve is usually located at the centre position of explosion-proof casing front panel, and the opening size of quick operating valve is a bit larger tham the size of power cell, be generally 700*700mm, and powerful explosion-proof movement is general, adopt a plurality of power cells to be connected in parallel, so when power cell is not during over against quick operating valve, because power cell is heavier, and the opening size of quick operating valve is limited, make the power cell of the quick operating valve left and right sides be difficult to install, assembling capacity is poor.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, a kind of explosion-proof frequency converter is provided, wherein, on the backboard of this explosion-proof frequency converter, be provided with guide rail structure, power cell by this guide rail structure relatively backboard horizontally slip, make the power cell of the quick operating valve left and right sides more be easy to install, there is higher assembling capacity.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of explosion-proof frequency converter, it includes explosion-proof casing and is located at least two power cells within explosion-proof casing, explosion-proof casing includes front panel and the backboard being oppositely arranged, front panel is provided with quick operating valve, the side that backboard is positioned at outside explosion-proof casing is fixed with radiator, the side that backboard is positioned within explosion-proof casing is fixed with upper rail and lower guideway, upper rail and lower guideway are all the groove type of upward opening, power cell upper, lower two ends are respectively equipped with slide assemblies and lower slider assembly, upper slide assemblies hang on upper rail and the two is slidably connected, lower slider assembly hang on lower guideway and the two is slidably connected.
Preferably, upper slide assemblies includes the upper sliding axle that toward back plate direction is extended, upper sliding shaft sleeve is provided with clutch shaft bearing and the two interference connects, within clutch shaft bearing is positioned at upper rail, lower slider assembly includes the downslide moving axis that toward back plate direction is extended, on downslide moving axis, be arranged with the second bearing and the two interference and connect, within the second bearing is positioned at lower guideway.
Preferably, upper slide assemblies also includes Upper shaft sleeve, and upper sliding axle passes Upper shaft sleeve and can within the scope of preset length, slide away from one end of backboard, on upper sliding axle, is arranged with spring, and the two ends of spring offset with Upper shaft sleeve and clutch shaft bearing respectively.
Preferably, offer undercut in Upper shaft sleeve, upper sliding axle forms end cap away from one end of backboard, within end cap is positioned at undercut and can reciprocatingly slide.
Preferably, the corresponding power cell of backboard offers at least two windows, radiator covers window, power cell is stretched and is had flange near an epitaxial lateral overgrowth of backboard, on flange, offer a plurality of screw holes position and at least one recess, in each window, be provided with at least one and be positioned at the guide finger on radiator, guide finger and recess are corresponding and within guide finger is connected in recess time, align with the screw hole position on radiator in the screw hole position on flange one by one.
Preferably, along the most left and guide finger least significant of power cell glide direction, be long guide finger, all the other guide fingers are short guide finger.
Preferably, lower slider assembly includes Lower shaft sleeve, and downslide moving axis is shaft shoulder shape, and this downslide moving axis wears away from one end of backboard and is fixed on Lower shaft sleeve.
Preferably, within lower guideway, be provided with baffle plate, baffle plate extends along the length direction of lower guideway, distance between baffle plate and backboard is greater than the length of short guide finger, the second bearing is between baffle plate and guide rail, on baffle plate, offer a plurality of openings, when power cell aligns with window, the second bearing can pass opening.
Preferably, the left and right sides of power cell is respectively equipped with a flange, offers two recesses on each flange.
Preferably, quick operating valve is positioned at the centre position of front panel.
In the disclosed explosion-proof frequency converter of the utility model, front panel is provided with quick operating valve, the side that backboard is positioned at outside explosion-proof casing is fixed with radiator, the side that backboard is positioned within explosion-proof casing is fixed with upper rail and lower guideway, upper rail and lower guideway are all the groove type of upward opening, so that load power unit, power cell upper, lower two ends are respectively equipped with slide assemblies and lower slider assembly, upper slide assemblies and lower slider assembly hang on respectively upper rail and lower guideway to make power cell can horizontally slip with respect to backboard, make the power cell of the quick operating valve left and right sides more be easy to install, there is higher assembling capacity.
Accompanying drawing explanation
Fig. 1 is the stereogram of explosion-proof casing.
Fig. 2 is the stereogram of power cell the first installment state.
Fig. 3 is the front view of power cell the first installment state.
Fig. 4 is along the cutaway view of A-A line in Fig. 2.
Fig. 5 is the profile of upper slide assemblies.
Fig. 6 is the profile of lower slider assembly.
Fig. 7 is the front view of power cell the second installment state.
Fig. 8 is along the cutaway view of B-B in Fig. 7.
Fig. 9 is the profile of upper another state of slide assemblies.
Figure 10 is the profile of another state of lower slider assembly.
Figure 11 is the profile of guide finger.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses a kind of explosion-proof frequency converter, please refer to Fig. 1 to Fig. 4, it includes explosion-proof casing and is located at least two power cells 3 within explosion-proof casing, in the present embodiment, the quantity of power cell 3 is preferably three, explosion-proof casing includes front panel 1 and the backboard 2 being oppositely arranged, front panel 1 is provided with quick operating valve 100, quick operating valve 100 is preferably located at the centre position of front panel 1, the side that backboard 2 is positioned at outside explosion-proof casing is fixed with radiator 4, this radiator 4 is heat-pipe radiator preferably, the side that backboard 2 is positioned within explosion-proof casing is fixed with upper rail 5 and lower guideway 8, upper rail 5 and lower guideway 8 are all the groove type of upward opening, power cell 3 upper, lower two ends are respectively equipped with slide assemblies 6 and lower slider assembly 7, upper slide assemblies 6 hang on upper rail 5 and the two is slidably connected, lower slider assembly 7 hang on lower guideway 8 and the two is slidably connected, wherein, upward opening and be upper rail 5 that groove type arranges and lower guideway 8 for load power unit 3.During installation, three power cells 3 of take are example, within first power cell 3 can being placed in to explosion-proof casing by quick operating valve 100, and the upper slide assemblies 6 of power cell 3 and lower slider assembly 7 are hung on respectively on upper rail 5 and lower guideway 8, promote left afterwards, with similar approach, second power cell 3 is installed, promote to the right afterwards, finally the 3rd power cell 3 is arranged on the guide rail relative with quick operating valve 100, pass through said structure, make power cell be easy to install, simultaneously, radiator 4 is fitted and is fixed on backboard 2, and within the scope that the stroke that power cell 3 horizontally slips fits in radiator 4 and backboard 2, when power cell 3 slides into predeterminated position and installation, the heat that power cell 3 produces can conduct to radiator 4 fast, power cell 3 is dispelled the heat.
Further, please refer to Fig. 3 to Fig. 6, upper slide assemblies 6 includes the upper sliding axle 13 that toward back plate 2 directions are extended, upper sliding axle 13 is arranged with clutch shaft bearing 110 and the two interference connects, afterwards the first back-up ring 120 is socketed in to upper sliding axle 13, clutch shaft bearing 110 is fixed, within clutch shaft bearing 110 is positioned at upper rail 5, lower slider assembly 7 includes the downslide moving axis 15 that toward back plate 2 directions are extended, on downslide moving axis 15, being arranged with the second bearing 111 and the two interference connects, afterwards the second back-up ring 121 is socketed on downslide moving axis 15, the second bearing 111 is fixed, within the second bearing 111 is positioned at lower guideway 8.Wherein, within clutch shaft bearing 110 on power cell 3 and the second bearing 111 are positioned over respectively upper rail 5 and lower guideway 8, this structure can be mounted on power cell 3 on upper rail 5 and lower guideway 8 easily, recycling clutch shaft bearing 110 and the little feature of the second bearing 111 frictional force, can horizontally slip power cell 3.
Preferably, offer undercut 90 in Upper shaft sleeve 9, upper sliding axle 13 forms end cap 130 away from one end of backboard 2, within end cap 130 is positioned at undercut 90 and can reciprocatingly slide.Under the effect of spring 10, make power cell 3 before installing, clutch shaft bearing 110 outwards stretches to greatest extent, and in the time of especially on power cell 3 is mounted on upper rail 5, the distance between power cell 3 and backboard 2 is greater than short guide finger length, when promoting power cell 3 forward, the elastic force of spring 10 be need overcome, power cell 3 and backboard 2 laminatings made, so, the elastic force of spring 10 needs suitably, and it has can order about the elastic force that clutch shaft bearing 110 outwards stretches.
In order to realize better heat radiation, preferably power cell 3 and backboard 2 are interfixed and laminating each other, in the present embodiment, please refer to Fig. 3, Fig. 8 and Figure 11, the corresponding power cell 3 of backboard 2 offers three windows 21, radiator 4 covers window 21, power cell 3 is stretched and is had flange 30 near an epitaxial lateral overgrowth of backboard 2, on flange 30, offer a plurality of screw holes position and at least one recess 31, in each window 21, be provided with at least one and be positioned at the guide finger 16 on radiator 4, guide finger 16 and recess 31 are corresponding and within guide finger 16 is connected in recess 31 time one by one, align with the screw hole position on radiator 4 in screw hole position on flange 30, now can be with screw, power cell 3 and radiator 4 is fixing, the heating position of power cell 3 and the substrate surface of radiator 4 are fitted, to obtain better radiating effect.Wherein, power cell 3 horizontally slips in process at relative backboard 2, recess 31 moves relative to guide finger 16, when power cell 3 slides into corresponding with it window 21 place, within if guide finger 16 is connected in recess 31, illustrate to be alignd with the screw hole position on radiator 4 in the screw hole position on flange 30, now, can easily screw be screwed in screw hole position, thereby avoid the not corresponding power cell 3 that causes in position, coping screw hole to be difficult to install.
In the present embodiment, the left and right sides of power cell 3 is respectively equipped with a flange 30, on each flange 30, offer two recesses 31, within each window 21, establish corresponding recess 31 and be provided with four guide fingers 16, can be better by power cell 3 location by four guide fingers 16.
In lower slider assembly 7, please refer to Fig. 6, Fig. 7, Fig. 8 and Figure 10, lower slider assembly 7 includes Lower shaft sleeve 14, downslide moving axis 15 wears away from one end of backboard 2 and is fixed on Lower shaft sleeve 14, in order to reduce the frictional force of the second bearing 111 end faces, downslide moving axis 15 is processed into shaft shoulder shape and does spacing use, consider the machinability of part, downslide moving axis 15 can be welded on Lower shaft sleeve 14, within lower guideway 8, be provided with baffle plate 80, baffle plate 80 extends along the length direction of lower guideway 8, distance between baffle plate 80 and backboard 2 is greater than the length of short guide finger, the second bearing 111 is between baffle plate 80 and guide rail 8, on baffle plate 80, offer a plurality of openings 800, when power cell 3 aligns with window 21, the second bearing 111 can pass opening 800, so that promote power cell 3 to make itself and backboard 2 fit.Based on said structure, can keep power cell 3 not to be subject to stopping of short guide finger in the process of horizontally slipping.
In the disclosed explosion-proof frequency converter of the utility model, front panel 1 is provided with quick operating valve 100, the side that backboard 2 is positioned at outside explosion-proof casing is fixed with radiator 3, the side that backboard 2 is positioned within explosion-proof casing is fixed with upper rail 5 and lower guideway 8, upper rail 5 and lower guideway 8 are all the groove type of upward opening, so that load power unit 3, power cell 3 upper, lower two ends are respectively equipped with slide assemblies 6 and lower slider assembly 7, upper slide assemblies 6 and lower slider assembly 7 hang on respectively upper rail 5 and lower guideway 8 to make power cell 3 can horizontally slip with respect to backboard 2, make the power cell 3 of quick operating valve 100 left and right sides more be easy to install, there is higher assembling capacity.Meanwhile, the guide finger 16 that the recess 31 by flange 30 coordinates on radiators 4, contributes to make screw hole position on flange 30 and the screw hole position on radiator 4 to it, thereby be more convenient to screw, fixes, and further improves efficiency of assembling.
More than the utility model preferred embodiment just, is not limited to the utility model, all modifications of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (10)
1. an explosion-proof frequency converter, it is characterized in that, include explosion-proof casing and be located at least two power cells (3) within explosion-proof casing, described explosion-proof casing includes front panel (1) and the backboard (2) being oppositely arranged, described front panel (1) is provided with quick operating valve (100), the side that described backboard (2) is positioned at outside explosion-proof casing is fixed with radiator (4), the side that described backboard (2) is positioned within explosion-proof casing is fixed with upper rail (5) and lower guideway (8), described upper rail (5) and lower guideway (8) are all the groove type of upward opening, described power cell (3) upper, lower two ends are respectively equipped with slide assemblies (6) and lower slider assembly (7), described upper slide assemblies (6) hang on upper rail (5) above and the two is slidably connected, described lower slider assembly (7) hang on lower guideway (8) above and the two is slidably connected.
2. explosion-proof frequency converter as claimed in claim 1, it is characterized in that, described upper slide assemblies (6) includes the upper sliding axle (13) that toward back plate (2) direction is extended, described upper sliding axle (13) is arranged with clutch shaft bearing (110) and the two interference connects, within described clutch shaft bearing (110) is positioned at upper rail (5), described lower slider assembly (7) includes the downslide moving axis (15) that toward back plate (2) direction is extended, on described downslide moving axis (15), being arranged with the second bearing (111) and the two interference connects, within described the second bearing (111) is positioned at lower guideway (8).
3. explosion-proof frequency converter as claimed in claim 2, it is characterized in that, described upper slide assemblies (6) also includes Upper shaft sleeve (9), described upper sliding axle (13) passes Upper shaft sleeve (9) and can within the scope of preset length, slide away from one end of backboard (2), on described upper sliding axle (13), be arranged with spring (10), the two ends of described spring (10) offset with Upper shaft sleeve (9) and clutch shaft bearing (110) respectively.
4. explosion-proof frequency converter as claimed in claim 3, it is characterized in that, in described Upper shaft sleeve (9), offer undercut (90), described upper sliding axle (13) forms end cap (130) away from one end of backboard (2), within described end cap (130) is positioned at undercut (90) and can reciprocatingly slide.
5. explosion-proof frequency converter as claimed in claim 2, it is characterized in that, the corresponding described power cell of described backboard (2) (3) offers at least two windows (21), described radiator (4) covers described window (21), described power cell (3) is stretched and is had flange (30) near an epitaxial lateral overgrowth of backboard (2), on described flange (30), offer a plurality of screw holes position and at least one recess (31), in each window (21), be provided with at least one and be positioned at the guide finger (16) on radiator (4), described guide finger (16) and recess (31) are corresponding and within guide finger (16) is connected in recess (31) time one by one, align with the screw hole position on radiator (4) in screw hole position on flange (30).
6. explosion-proof frequency converter as claimed in claim 5, is characterized in that, along the guide finger (16) of the most left and least significant of power cell (3) glide direction, is long guide finger, and all the other guide fingers (16) are short guide finger.
7. explosion-proof frequency converter as claimed in claim 2, it is characterized in that, described lower slider assembly (7) includes Lower shaft sleeve (14), described downslide moving axis (15) is shaft shoulder shape, and this downslide moving axis (15) wears away from one end of backboard (2) and is fixed on Lower shaft sleeve (14).
8. explosion-proof frequency converter as claimed in claim 6, it is characterized in that, within described lower guideway (8), be provided with baffle plate (80), described baffle plate (80) extends along the length direction of lower guideway (8), distance between described baffle plate (80) and backboard (2) is greater than the length of short guide finger, described the second bearing (111) is positioned between baffle plate (80) and guide rail (8), on described baffle plate (80), offer a plurality of openings (800), when described power cell (3) aligns with window (21), the second bearing (111) can pass opening (800).
9. the explosion-proof frequency converter as described in as arbitrary in claim 1 to 8, is characterized in that, the left and right sides of described power cell (3) is respectively equipped with a flange (30), offers two recesses (31) on each flange (30).
10. the explosion-proof frequency converter as described in as arbitrary in claim 1 to 8, is characterized in that, described quick operating valve (100) is positioned at the centre position of front panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674582.2U CN203522508U (en) | 2013-10-29 | 2013-10-29 | Explosion-proof frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674582.2U CN203522508U (en) | 2013-10-29 | 2013-10-29 | Explosion-proof frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522508U true CN203522508U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674582.2U Expired - Fee Related CN203522508U (en) | 2013-10-29 | 2013-10-29 | Explosion-proof frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109863837A (en) * | 2016-08-26 | 2019-06-07 | 恩耐公司 | Laser Power entry module |
-
2013
- 2013-10-29 CN CN201320674582.2U patent/CN203522508U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109863837A (en) * | 2016-08-26 | 2019-06-07 | 恩耐公司 | Laser Power entry module |
| US11027366B2 (en) | 2016-08-26 | 2021-06-08 | Nlight, Inc. | Laser power distribution module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20201029 |