CN203482081U - Frequency converter pedestal and frequency converter - Google Patents
Frequency converter pedestal and frequency converter Download PDFInfo
- Publication number
- CN203482081U CN203482081U CN201320509344.6U CN201320509344U CN203482081U CN 203482081 U CN203482081 U CN 203482081U CN 201320509344 U CN201320509344 U CN 201320509344U CN 203482081 U CN203482081 U CN 203482081U
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- housing
- fan
- mounting panel
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a frequency converter pedestal comprising a housing and a mounting plate arranged in the housing and used for mounting frequency converter electronic components; the mounting plate is fixed with a radiator; guide rails are arranged in the housing, and the mounting plate and the guide rails are in positioning cooperation in a sliding manner; one side of the housing is provided with a fan; one side, facing the fan, of the mounting plate is provided with an upwarp portion used for avoiding the fan; the edge of the upwarp portion and the housing are mutually fixed through a fastening piece. The utility model also discloses a frequency converter comprising the pedestal and a shield mutually buckled; the pedestal is the frequency converter pedestal of the utility model; the mounting plate of the frequency converter pedestal is fixed with frequency converter electronic components. The mounting plate welded with frequency converter components and the housing are slidingly cooperated through the guide rails, so the welding process can be carried out outside the housing, thereby improving welding efficiency; the upwarp portion of the mounting plate is designed to improve cooling effect of the fan, and the upwarp portion can suit for fans with different models.
Description
Technical field
The utility model relates to frequency converter field, particularly a kind of frequency converter base and with the frequency converter of this base.
Background technology
Frequency converter (Variable-frequency Drive, VFD) is application converter technique and microelectric technique, controls the electric control appliance of alternating current motor by changing machine operation supply frequency mode.Frequency converter is mainly comprised of rectification (AC-DC), filtering, inversion (direct current becomes interchange), brake unit, driver element, detecting unit microprocessing unit etc.Voltage and the frequency of cut-offfing to adjust out-put supply of the inner IGBT of portion of frequency converter; according to the actual needs of motor, provide its needed supply voltage, and then reach object energy-conservation, speed governing, in addition; frequency converter also has a lot of defencive functions, as overcurrent, overvoltage, overload protection etc.Along with improving constantly of industrial automatization, frequency converter has also obtained application very widely.
In prior art, the bottom half of frequency converter Sheet-metal machine box and sidewall are to be formed by the bending of one whole panel beating material, are the integral body that structure is unified.Because the structure of the Sheet-metal machine box of frequency converter is one, so all inconvenient for installation and maintenance etc.
Granted publication number for the patent documentation of CN202121487U discloses a kind of frequency converter, comprising: cabinet, the electronic devices and components that are arranged on cabinet inside, radiating element, and cabinet comprises: machine case body; The cabinet cover removably connecting with a side of machine case body; Be connected with the opposite side drawing and pulling type of machine case body and the chassis backplane adjacent with radiating element.Machine case body is connected with the chassis backplane drawing and pulling type of adjacent heat dissipation wind channel, when needs clean heat dissipation wind channel, chassis backplane is gone out from a layback of machine case body, directly heat dissipation wind channel is cleaned; After clean, chassis backplane is turned back to original place.This frequency converter, has simplified the cleaning course of existing frequency converter heat dissipation wind channel to a great extent, has avoided the problem that causes frequency converter internal components to damage due to heat dissipation wind channel is cleaned.But this patent is when circuit element is installed, and casing all around wallboard can hinder circuit element in the welding operation generation with circuit board, makes welding efficiency not high; And the design of radiator fan, heat dissipation channel is the fan of adaptive other models well, and when other model fans are installed, radiating effect can weaken to some extent.
Utility model content
The utility model is for the problems referred to above, proposed a kind of simple in structure, applicability wide, the base of good heat dissipation effect, frequency converter that welding efficiency is high.
The technical scheme that the utility model is taked is as follows: a kind of frequency converter base, comprise housing and be positioned at housing for the mounting panel of frequency converter electronic devices and components is installed, on described mounting panel, be fixed with radiator, in described housing, be provided with guide rail, mounting panel slides to locate with guide rail and coordinates; One side of described housing is provided with fan, and described mounting panel has for dodging the portion that upwarps of fan towards a side of fan, and this upwarps between the edge of portion and housing and interfixes by securing member.
During installation, can outside housing, frequency converter electronic devices and components and radiator be weldingly fixed on mounting panel, the mounting panel then having welded pushes in the guide rail on housing, realizes the assembling of mounting panel and housing.Obstruction when this solves housing all around wallboard is to transducer element and mounting panel welding operation, has promoted the welding efficiency of frequency converter in industrial production.And the portion that upwarps that dodges fan that mounting panel is provided with can effectively reduce air channel arrowhead obstruction, reduce blast, promote air-cooled efficiency, the design that simultaneously upwarps portion makes fixed head have larger area, the fan of the adaptive different size of energy.
As preferably, the inside of described housing is divided into upper and lower two spaces by described mounting panel, and wherein lower space communicates as cooling air channel with described fan, and described radiator is in cooling air channel.By fan, can make Air Flow, take away the heat in radiator.
One side of described housing is provided with the fixed head of vertically-arranged, and described fan is arranged on this fixed head.Described fixed head energy fan attachment, realizes the installation of different size fan.
The top of described fixed head is along with horizontal positioning strip, described in upwarp portion edge be fixed on this positioning strip.By upwarping the regular collocation of portion and fixed head, can increase cooling air channel at the cross-sectional area at fan place, make fan have better cooling effect.
As preferably, described fixed head is 1:1.1～1:1.5 with the ratio of the area of its place side body end face.Fixed head has enough areas just can be so that the fan of all size is installed, to improve radiating effect and versatility.
As preferably, described housing in opposite directions both sides is provided with wind deflector, and described guide rail is arranged on the edge, top of wind deflector.Described wind deflector is trapezium structure.Wind deflector can reduce the cross section at radiator place of cooling air channel, thereby increases flow velocity, improves cooling effectiveness.Described wind deflector and housing can be by riveting or being welded and fixed.
The both sides of described mounting panel be vertically provided with for the interconnective fixedly auricle of housing.Described fixedly auricle is provided with fixing hole.Mounting panel is shifted onto behind relevant position by guide rail, can mounting panel and housing be interfixed by fixing hole.
For the ease of heat radiation, as preferably, described housing both sides are provided with some blinds hole, are connected respectively with two spaces up and down of enclosure interior.Blinds hole contributes to heat radiation.
The utility model also provides a kind of frequency converter, comprises base and the outer cover of mutual fastening, and described base is frequency converter base described in the utility model, is fixed with frequency converter electronic devices and components on the mounting panel of described frequency converter base.
The beneficial effects of the utility model are: by being welded with the mounting panel of each element of frequency converter and the guide rail of housing is slidably matched, can make welding directly in outside, carry out, promote welding efficiency; The design that upwarps position by mounting panel can improve the cooling-down effect of fan, and fan that can adaptive various different models.
Accompanying drawing explanation
The structural representation of Fig. 1 the utility model frequency converter base;
The structural representation of Fig. 2 the utility model mounting panel;
The structural representation of Fig. 3 the utility model housing;
The package assembly schematic diagram of Fig. 4 the utility model housing and mounting panel.
In figure, each Reference numeral is:
1. mounting panel, 2. drive plate, 3. circuit is integrated, 4. capacitor board, 5. radiator, 6. housing, 7. wind deflector, 8. guide rail, 9. fixed head, 10. positioning strip, 11. blinds holes, 12. cooling air channels, 13. fixing auricles, 14. fixing holes, 15. electric capacity, 16. upwarp portion.
Embodiment
As Fig. 1, shown in 2,3, a kind of frequency converter base of the utility model, comprises housing 6 and is positioned at housing 6 for the mounting panel 1 of frequency converter electronic devices and components is installed, and on described mounting panel 1, is fixed with radiator 5, in described housing 6, be provided with guide rail 8, mounting panel 1 slides to locate with guide rail 8 and coordinates; One side of housing 6 is provided with fan, and mounting panel has for dodging the portion that upwarps 16 of fan towards a side of fan, and this upwarps between the edge of portion and housing and interfixes by securing member.
As shown in Figure 2, a side of mounting panel 1 is fixed with capacitor board 4 and the radiator 5 that drive plate 2, circuit are integrated 3, electric capacity 15 is installed.The both sides of mounting panel 1 be vertically provided with for the interconnective fixedly auricle 13 of housing 6, fixedly auricle 13 is provided with fixing hole 14.Mounting panel is shifted onto behind relevant position by guide rail 8, can mounting panel and housing be interfixed by fixing hole.
As Fig. 1, shown in 3, the inside of housing 6 is divided into upper and lower two spaces by mounting panel 1, and wherein lower space communicates with fan as cooling air channel 12, and radiator 5 is in cooling air channel 12, by fan, can make Air Flow, takes away the heat in radiator.One side of housing 6 is provided with the fixed head 9 of vertically-arranged, and fan is arranged on this fixed head 9, and fixed head 9 can fan attachment.The edge, top of fixed head 9 is with horizontal positioning strip 10, and the edge that upwarps portion 16 is fixed on this positioning strip 10, by upwarping the regular collocation of portion 16 and fixed head 9, can increase cooling air channel 12 at the cross-sectional area at fan place, makes fan have better cooling effect.Fixed head 9 is 1:1.2 with the ratio of the area of its place side body end face, guarantees that certain ratio can the more effective space that utilizes, and fixed head has enough areas just can be so that the fan of all size is installed, to improve radiating effect and versatility.Housing 6 in opposite directions both sides is provided with wind deflector 7, and this wind deflector 7 is trapezium structure, and wind deflector 7 and housing 6 are by riveting or being welded and fixed, and guide rail 8 is arranged on the edge, top of wind deflector 7.Wind deflector 7 can reduce the cross section at radiator 5 places of cooling air channel 12, thereby increases flow velocity, improves cooling effectiveness.In two spaces of housing 6 inside, upper space is provided with blinds hole 11 along housing both sides; Lower space is away from one end of fan, and housing both sides are also provided with blinds hole.
During installation, at housing 6 outer capacitor board 4 and radiator 5 drive plate 2, circuit is integrated 3, that electric capacity 15 is installed, be weldingly fixed on mounting panel 1, then the mounting panel having welded 1 pushed in the guide rail 8 on housing 6, realize the assembling of mounting panel 1 and housing 6.Obstruction when this solves housing all around wallboard is to transducer element and mounting panel welding operation, has promoted the welding efficiency of frequency converter in industrial production.And the portion that upwarps that dodges fan that mounting panel is provided with can effectively reduce air channel arrowhead obstruction, reduce blast, promote air-cooled efficiency, the design that simultaneously upwarps portion 16 makes fixed head 9 have larger area, the fan of the adaptive different size of energy.
A kind of frequency converter of the utility model comprises base and the outer cover of mutual fastening, and base adopts above-mentioned frequency converter base, wherein on the mounting panel 1 in frequency converter base, is fixed with frequency converter electronic devices and components and radiator 5.As shown in Figure 3, the housing top of frequency converter base is provided with the brace for interfixing with outer cover.During installation, first the mounting panel 1 that has welded in advance frequency converter electronic devices and components is pushed in guide rail 8 and fix with housing 6, and then outer cover is put on frequency converter base, and interfix by brace.
Claims (9)
1. a frequency converter base, comprises housing and is positioned at housing for the mounting panel of frequency converter electronic devices and components is installed, and it is characterized in that, on described mounting panel, is fixed with radiator, in described housing, is provided with guide rail, and mounting panel slides to locate with guide rail and coordinates; One side of described housing is provided with fan, and described mounting panel has for dodging the portion that upwarps of fan towards a side of fan, and this upwarps between the edge of portion and housing and interfixes by securing member.
2. frequency converter base as claimed in claim 1, is characterized in that, the inside of described housing is divided into upper and lower two spaces by described mounting panel, and wherein lower space communicates as cooling air channel with described fan, and described radiator is in cooling air channel.
3. frequency converter base as claimed in claim 1 or 2, is characterized in that, a side of described housing is provided with the fixed head of vertically-arranged, and described fan is arranged on this fixed head.
4. frequency converter base as claimed in claim 3, is characterized in that, the top of described fixed head is along with horizontal positioning strip, described in upwarp portion edge be fixed on this positioning strip.
5. frequency converter base as claimed in claim 4, is characterized in that, described fixed head is 1:1.1～1:1.5 with the ratio of the area of its place side body end face.
6. frequency converter base as claimed in claim 1, is characterized in that, the both sides of described mounting panel be vertically provided with for the interconnective fixedly auricle of housing.
7. frequency converter base as claimed in claim 1, is characterized in that, described housing both sides are provided with some blinds hole, is connected respectively with two spaces up and down of enclosure interior.
8. frequency converter base as claimed in claim 1, is characterized in that, described housing in opposite directions both sides is provided with wind deflector, and described guide rail is arranged on the edge, top of wind deflector.
9. a frequency converter, comprises and it is characterized in that base and the outer cover of mutual fastening, described base is the frequency converter base described in any one in claim 1～8, is fixed with frequency converter electronic devices and components on the mounting panel of described frequency converter base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509344.6U CN203482081U (en) | 2013-08-20 | 2013-08-20 | Frequency converter pedestal and frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509344.6U CN203482081U (en) | 2013-08-20 | 2013-08-20 | Frequency converter pedestal and frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203482081U true CN203482081U (en) | 2014-03-12 |
Family
ID=50230329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509344.6U Expired - Lifetime CN203482081U (en) | 2013-08-20 | 2013-08-20 | Frequency converter pedestal and frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203482081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165836A (en) * | 2017-03-21 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Remote controller |
-
2013
- 2013-08-20 CN CN201320509344.6U patent/CN203482081U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165836A (en) * | 2017-03-21 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Remote controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203104252U (en) | Novel heat radiation structure | |
| CN201690342U (en) | Inverter air-cooled heat dissipation system structure | |
| WO2012009920A1 (en) | Variable-frequency and variable-speed motor | |
| CN203482081U (en) | Frequency converter pedestal and frequency converter | |
| CN103687445A (en) | Electric cabinet water cooling and heat dissipation device | |
| CN203353031U (en) | Heat dissipation and electromagnetic shielding device for three-phase static converter | |
| CN205040111U (en) | Rack and electrical equipment | |
| CN203675517U (en) | Electrical cabinet water-cooling heat dissipation device | |
| CN216960425U (en) | High-frequency power rectifier | |
| CN203214442U (en) | Heat dissipation shield structure of oscillating fan | |
| CN214177178U (en) | Transformer rectifier convenient to assembly | |
| CN202077329U (en) | Air cooling system of control cabinet and variable frequency control cabinet comprising same | |
| CN203180748U (en) | General frequency converter | |
| CN212305201U (en) | Dustproof box body of frequency converter | |
| CN205595952U (en) | Install inverter motor of radiator | |
| CN204304765U (en) | Medium voltage converter cabinet power cell | |
| CN219247709U (en) | Frequency converter with electromagnetic interference resistance | |
| CN219165017U (en) | Integral up-down ventilation cooling device | |
| CN216491713U (en) | Efficient energy-saving environment-friendly electromechanical integration special control equipment | |
| CN214960705U (en) | Explosion-proof shell for frequency converter | |
| CN203660862U (en) | Outdoor cabinet with DC variable-frequency drives | |
| CN203504426U (en) | Heat radiation structure of photovoltaic inverter | |
| CN220830634U (en) | Electric automatic control energy-saving cabinet | |
| CN202634243U (en) | Frequency converter device | |
| CN217217297U (en) | PLC frequency conversion device for automation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |