CN207819741U - universal frequency converter - Google Patents
universal frequency converter Download PDFInfo
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- CN207819741U CN207819741U CN201721650805.6U CN201721650805U CN207819741U CN 207819741 U CN207819741 U CN 207819741U CN 201721650805 U CN201721650805 U CN 201721650805U CN 207819741 U CN207819741 U CN 207819741U
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- Prior art keywords
- frequency converter
- shell
- heat emission
- emission fan
- cotton plate
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Abstract
The utility model discloses a kind of universal frequency converters, including housing unit, radiating subassembly and dust preventing component, the housing unit includes shell of frequency converter, operation panel and frequency converter fixing seat, the shell of frequency converter is hollow cuboid, the front surface of the shell of frequency converter is equipped with operation panel, and the operation panel is fixedly connected with the shell of frequency converter；On the top of frequency converter, one demountable heat emission fan is set, it is fixed with heat emission fan clamp rail by being fixed by fixed card buckle, when the temperature of frequency converter is excessively high, heat emission fan is when something goes wrong, it is convenient that heat emission fan is dismantled and replaced, frequency converter need not be dismantled, and in shell of frequency converter both sides, the dry cotton plate of inside setting of radiator window, dry cotton plate is fixed on by sliding type on dry cotton card slot, it is convenient that frequency converter is repaired and maintained by pulling cotton plate handle that can be dismantled to dry cotton plate.
Description
Technical field
The utility model belongs to frequency conversion equipment technical field, and in particular to universal frequency converter.
Background technology
It can be suitable for the loaded frequency converter of institute, be exactly General Converters, Special frequency converter is according to load
Feature is optimized, have parameter setting it is simple, speed governing, energy-saving effect more preferably the characteristics of, the general use of present Small And Medium Capacity
The frequency converter on way has been realized in generalization, the sinusoidal pulsewidth tune using high-power self-on-off switching device as main switching device
Standard frequency converter, it has also become the mainstream of universal frequency converter.
Original universal frequency converter is influenced by environment when in use, and the ventilating duct inside frequency converter is caused to be easy by dust
It blocks, and the electrical equipment inside frequency converter makes moist and easily damages, and after frequency converter goes wrong, needs dissembling inspection, is not easy to
The maintenance of frequency converter.
Invention content
The purpose of this utility model is to provide universal frequency converters, to solve to propose original general change in above-mentioned background technology
Frequency device is influenced by environment when in use, causes the ventilating duct inside frequency converter to be easy to be blocked by dust, and inside frequency converter
Electrical equipment make moist and easily damage, after frequency converter goes wrong, need dissembling inspection, be not easy to the maintenance of frequency converter
The problem of.
To achieve the above object, the utility model provides the following technical solutions：Universal frequency converter, including housing unit, dissipate
Hot component and dust preventing component, the housing unit include shell of frequency converter, operation panel and frequency converter fixing seat, the frequency converter
Shell is hollow cuboid, and the front surface of the shell of frequency converter is equipped with operation panel, and the operation panel and the frequency conversion
Device shell is fixedly connected, and the frequency converter fixing seat is located at the lower section of the shell of frequency converter, and solid with the shell of frequency converter
The inner surface wall top of fixed connection, the shell of frequency converter is equipped with heat emission fan clamp rail, and the radiating subassembly includes heat emission fan, fixing card
Item and cooling air channel, the heat emission fan are located at the inner tip of the shell of frequency converter, and the fixing strip is located at the heat dissipation
The front and rear sides of fan, and be fixedly connected with the heat emission fan, the bottom end of the fixing strip is equipped with fixed card buckle, the fixing card
Button is fixedly connected with the heat emission fan clamp rail, and the cooling air channel is located at the lower section of the heat emission fan, and close with the heat emission fan
Envelope connection, the heat emission fan are electrically connected with external power supply, and the dust preventing component includes radiator window, dry cotton plate and cotton plate handle
Hand, the radiator window are located at the side surface of the shell of frequency converter, and are fixedly connected with the shell of frequency converter, the radiator window
Inside be fixed with the dry cotton plate, the cotton plate handle is located at the outside of the dry cotton plate, and with the dry cotton
Plate is fixedly connected, and the cooling air channel is tightly connected with the dry cotton plate.
Preferably, the operation panel includes digitron display screen, knob and indicator light, the digitron display screen, rotation
Button and indicator light are respectively positioned on the front surface of the shell of frequency converter, and are electrically connected with external power supply.
Preferably, the inner surface wall of the radiator window is equipped with dry cotton card slot, and the dry cotton plate is fixed on the drying
The inside of cotton card slot.
Preferably, the radiator window is lattice-shaped, and the radiator window quantity is two, and is located at outside the frequency converter
The left and right sides of shell.
Preferably, round slot, the frequency converter fixing seat and the frequency converter are offered on the frequency converter fixing seat
Shell is structure as a whole.
Preferably, groove is offered on the appearance wall of the heat emission fan clamp rail, the fixed card buckle is contained in the groove
It is interior.
Compared with prior art, the utility model has the beneficial effects that：Being arranged one on the top of frequency converter can dismantle
Heat emission fan, be fixed with heat emission fan clamp rail by being fixed by fixed card buckle, when the temperature of frequency converter is excessively high, heat dissipation is fanned out to
It is convenient that heat emission fan is dismantled and replaced when existing problem, frequency converter need not be dismantled, and in shell of frequency converter both sides, heat dissipation
The dry cotton plate of inside setting of window, dry cotton plate is fixed on by sliding type on dry cotton card slot, by pulling cotton plate handle
Dry cotton plate can be dismantled, it is convenient that frequency converter is repaired and maintained.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
Fig. 3 is the drying cotton board mounting structure schematic diagram in the utility model；
In figure：10- housing units, 11- shell of frequency converter, 111- heat emission fans clamp rail, 12- operation panels, 121- charactrons
Display screen, 122- knobs, 123- indicator lights, 13- frequency converter fixing seats, 20- radiating subassemblies, 21- heat emission fans, 22- fixing strips,
23- cooling air channels, 221- fixed card buckles, 30- radiating subassemblies, 31- radiator windows, 311- drying cottons card slot, 32- drying cottons plate, 33-
Cotton plate handle.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：Universal frequency converter, housing unit 10, radiating subassembly
20 and dust preventing component 30, housing unit 10 includes shell of frequency converter 11, operation panel 12 and frequency converter fixing seat 13, outside frequency converter
Shell 11 is hollow cuboid, and the front surface of shell of frequency converter 11 is equipped with operation panel 12, and operation panel 12 and shell of frequency converter
11 are fixedly connected, and frequency converter fixing seat 13 is located at the lower section of shell of frequency converter 11, and is fixedly connected with shell of frequency converter 11, frequency conversion
The inner surface wall top of device shell 11 is equipped with heat emission fan clamp rail 111, and radiating subassembly 20 includes heat emission fan 21, fixing strip 22 and cooling
Air duct 23, heat emission fan 21 are located at the inner tip of shell of frequency converter 11, and fixing strip 22 is located at the front and rear sides of heat emission fan 21, and
It is fixedly connected with heat emission fan 21, the bottom end of fixing strip 22 is equipped with fixed card buckle 221, fixed card buckle 221 and heat emission fan clamp rail 111
It is fixedly connected, cooling air channel 23 is located at the lower section of heat emission fan 21, and is tightly connected with heat emission fan 21, heat emission fan 21 and external power supply
It is electrically connected, dust preventing component 30 includes that radiator window 31, dry cotton plate 32 and cotton plate handle 33, radiator window 31 are located at shell of frequency converter
11 side surface, and be fixedly connected with shell of frequency converter 11, the inside of radiator window 31 is fixed with dry cotton plate 32, cotton plate handle
33 are located at the outside of dry cotton plate 32, and are fixedly connected with dry cotton plate 32, and cooling air channel 23 is tightly connected with dry cotton plate 32.
In the present embodiment, a heat emission fan clamp rail 111 is set on the inner wall of shell of frequency converter 11, heat emission fan 21 is passed through
Fixed card buckle 221 is fixed fixes with heat emission fan clamp rail 111, can be dismantled by pressing fixing strip 22, in radiator window 31
Inside be fixed with dry cotton plate 32, dry cotton plate 32 can stop that external dust enters with moisture inside cooling air channel 23,
And dry cotton plate 32 can be replaced by cotton plate handle 33.
In the present embodiment, a demountable heat emission fan 21 is set, is fixed and heat emission fan clamp rail by fixed card buckle 221
111 are fixed, heat emission fan 21 when something goes wrong, it is convenient that heat emission fan 21 is dismantled and replaced, frequency conversion need not be dismantled
Device, and in 11 both sides of shell of frequency converter, the inside setting drying cotton plate 32 of radiator window 31, drying cotton plate 32 is solid by sliding type
It is scheduled on dry cotton card slot 311, by pulling cotton plate handle 33 that can dismantle.
Further, operation panel 12 includes digitron display screen 121, knob 122 and indicator light 123, numeral method
Screen 121, knob 122 and indicator light 123 are respectively positioned on the front surface of shell of frequency converter 11, and are electrically connected with external power supply.
In the present embodiment, operation panel 12 includes digitron display screen 121, knob 122 and indicator light 123, and frequency converter exists
When work, staff can control electrical part by adjusting knob 122, by digitron display screen 121 and refer to
Show that lamp 123 carrys out the operating condition of observation device.
Further, the inner surface wall of radiator window 31 is equipped with dry cotton card slot 311, and dry cotton plate 32 is fixed on dry cotton card
The inside of slot 311.
In the present embodiment, the inner surface wall of radiator window 31 is equipped with dry cotton card slot 311, and dry cotton plate 32 is fixed on dry cotton
The inside of card slot 311, the dust on dry cotton plate 32 is more, when influencing the normal ventilation of frequency converter, can make dry cotton plate
32 remove in the 311 interior sliding of dry cotton card slot, are replaced, need not dismantle shell of frequency converter 11, convenient to be carried out to frequency converter
Maintenance and repair.
Further, radiator window 31 is lattice-shaped, and 31 quantity of radiator window is two, and is located at shell of frequency converter 11
The left and right sides.
In the present embodiment, radiator window 31 is lattice-shaped, and 31 quantity of radiator window is two, and is located at shell of frequency converter 11
The left and right sides, be arranged two radiator windows 31, be conducive to frequency converter heat dissipation and ventilation, increase the heat dissipation area of frequency converter.
Further, round slot, frequency converter fixing seat 13 and shell of frequency converter 11 are offered on frequency converter fixing seat 13
It is structure as a whole.
In the present embodiment, round slot, frequency converter fixing seat 13 and shell of frequency converter are offered on frequency converter fixing seat 13
11 are structure as a whole, and by the round slot opened up on frequency converter fixing seat 13, mounting screw consolidates shell of frequency converter 11
It is fixed, facilitate the fixation of 11 position of shell of frequency converter.
Further, groove is offered on the appearance wall of heat emission fan clamp rail 111, fixed card buckle 221 is contained in groove.
In the present embodiment, groove is offered on the appearance wall of heat emission fan clamp rail 111, fixed card buckle 221 is contained in groove,
By the groove opened up on the appearance wall of heat emission fan clamp rail 111, keep heat emission fan 21 fixed in shell of frequency converter 11.
The operation principle and process for using of the utility model：After the utility model installs, shell of frequency converter 11 is pacified
Mounted in designated position, connect external power supply, staff can control electrical part by adjusting knob 122, pass through
Digitron display screen 121 and indicator light 123 carry out the operating condition of observation device, when the heat emission fan 21 of frequency converter goes wrong, no
It when can radiate in time, needs that heat emission fan 21 is dismantled and replaced, be fixed and heat emission fan clamp rail 111 by fixed card buckle 221
Heat emission fan 21 is dismantled, the dust on dry cotton plate 32 is more, when influencing the normal ventilation of frequency converter, can make drying
The sliding in dry cotton card slot 311 of cotton plate 32 is removed, and is replaced, and shell of frequency converter 11 need not be dismantled, convenient to frequency converter
It is maintained and is repaired.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. universal frequency converter, it is characterised in that：Including housing unit（10）, radiating subassembly（20）And dust preventing component（30）, described
Housing unit（10）Including shell of frequency converter（11）, operation panel（12）And frequency converter fixing seat（13）, the shell of frequency converter
（11）For hollow cuboid, the shell of frequency converter（11）Front surface be equipped with operation panel（12）, and the operation panel
（12）With the shell of frequency converter（11）It is fixedly connected, the frequency converter fixing seat（13）Positioned at the shell of frequency converter（11）'s
Lower section, and with the shell of frequency converter（11）It is fixedly connected, the shell of frequency converter（11）Inner surface wall top be equipped with heat emission fan
Clamp rail（111）, the radiating subassembly（20）Including heat emission fan（21）, fixing strip（22）And cooling air channel（23）, the heat dissipation
Fan（21）Positioned at the shell of frequency converter（11）Inner tip, the fixing strip（22）Positioned at the heat emission fan（21）Before
Both sides afterwards, and with the heat emission fan（21）It is fixedly connected, the fixing strip（22）Bottom end be equipped with fixed card buckle（221）, institute
State fixed card buckle（221）With the heat emission fan clamp rail（111）It is fixedly connected, the cooling air channel（23）Positioned at the heat emission fan
（21）Lower section, and with the heat emission fan（21）It is tightly connected, the heat emission fan（21）It is electrically connected with external power supply, it is described anti-
Dirt component（30）Including radiator window（31）, dry cotton plate（32）With cotton plate handle（33）, the radiator window（31）Positioned at the change
Frequency device shell（11）Side surface, and with the shell of frequency converter（11）It is fixedly connected, the radiator window（31）Inside fix
Equipped with the dry cotton plate（32）, the cotton plate handle（33）Positioned at the dry cotton plate（32）Outside, and with the drying
Cotton plate（32）It is fixedly connected, the cooling air channel（23）With the dry cotton plate（32）It is tightly connected.
2. universal frequency converter according to claim 1, it is characterised in that：The operation panel（12）Including numeral method
Screen（121）, knob（122）And indicator light（123）, the digitron display screen（121）, knob（122）And indicator light（123）
Positioned at the shell of frequency converter（11）Front surface, and with external power supply be electrically connected.
3. universal frequency converter according to claim 1, it is characterised in that：The radiator window（31）Inner surface wall be equipped with it is dry
Dry cotton card slot（311）, the dry cotton plate（32）It is fixed on the dry cotton card slot（311）Inside.
4. universal frequency converter according to claim 1, it is characterised in that：The radiator window（31）It is described to dissipate for lattice-shaped
Hot window（31）Quantity is two, and is located at the shell of frequency converter（11）The left and right sides.
5. universal frequency converter according to claim 1, it is characterised in that：The frequency converter fixing seat（13）On offer circle
Shape slot, the frequency converter fixing seat（13）With the shell of frequency converter（11）It is structure as a whole.
6. universal frequency converter according to claim 1, it is characterised in that：The heat emission fan clamp rail（111）Appearance wall on open
Equipped with groove, the fixed card buckle（221）It is contained in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650805.6U CN207819741U (en) | 2017-12-01 | 2017-12-01 | universal frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650805.6U CN207819741U (en) | 2017-12-01 | 2017-12-01 | universal frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819741U true CN207819741U (en) | 2018-09-04 |
Family
ID=63334883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721650805.6U Active CN207819741U (en) | 2017-12-01 | 2017-12-01 | universal frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819741U (en) |
-
2017
- 2017-12-01 CN CN201721650805.6U patent/CN207819741U/en active Active
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