CN209200946U - A kind of frequency converter - Google Patents
A kind of frequency converter Download PDFInfo
- Publication number
- CN209200946U CN209200946U CN201821992951.1U CN201821992951U CN209200946U CN 209200946 U CN209200946 U CN 209200946U CN 201821992951 U CN201821992951 U CN 201821992951U CN 209200946 U CN209200946 U CN 209200946U
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- CN
- China
- Prior art keywords
- cabinet
- air duct
- fixing seat
- wall
- heat dissipation
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- Cooling Or The Like Of Electrical Apparatus (AREA)
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Abstract
The utility model relates to a kind of frequency converters, including cabinet, cabinet outer wall side is fixedly connected with operation panel and the display screen at the top of operation panel, cabinet inner wall side is connected with radiating subassembly, radiating subassembly and resistance terminal are equipped with the capacitance component being connected with rectifier stack, heat emission fan is externally connected to heat dissipation snap ring compatible with heat emission fan, the lateral air duct at equal intervals that is connected with cabinet inner wall is equipped at the top and bottom of heat dissipation snap ring, vertical air duct is connected on heat dissipation snap ring between lateral air duct, fixing seat is connected at cabinet inner wall top center, fixing seat two sides are equipped with buckle, buckle side is connected with mounting blocks in fixing seat, the zone of action being connected with buckle is equipped between mounting blocks and cabinet inner wall, fixing seat bottom is equipped with the dismounting plate being located at the top of lateral air duct.The utility model has the advantages that the utility model is designed reasonably, improves product quality, dust-proof insulation effect is increased, is easily installed, simplifies assembling device structure.
Description
Technical field
The utility model relates to frequency conversion equipment technical fields, and in particular to a kind of frequency converter.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.
Frequency converter mainly by rectify (AC to DC), filtering, inversion (direct current become exchange), brake unit, driving unit,
The composition such as detection unit microprocessing unit.IGBT cut-offs to adjust the voltage of out-put supply and frequency, root frequency converter close to the inner portion
Supply voltage required for it is provided according to the actual needs of motor, and then achievees the purpose that energy conservation, speed regulation, in addition, frequency converter
There are also many defencive functions, such as overcurrent, over-voltage, overload protection.With the continuous improvement of industrial automatization, frequency conversion
Device also has been widely used.
Electrical appliance module assembling of the existing frequency converter inside with it is in use, biggish space can be occupied, while frequency conversion
At work, heat can carry out certain interior circulation to device, and since inner space is smaller, heat is also not easy to shed, frequency converter
In relevant issues such as electrical component the occurrence of wetness when carrying out dismounting maintenance, be not easy to repair and maintain.
Utility model content
The utility model aim is to provide a kind of frequency converter, provides a kind of the operation is stable, dust-proof damp proof and easy to repair
Frequency converter.
In order to achieve the goal above, the technical solution adopted in the utility model are as follows: a kind of frequency converter, including cabinet, operation
Panel, display screen, radiating subassembly, rectifier stack and capacitance component, cabinet outer wall side are fixedly connected with the operating surface
Plate and at the top of the operation panel described in display screen, cabinet inner wall side is connected with the radiating subassembly, institute
It states radiating subassembly and resistance terminal is equipped with the capacitance component that is connected with the rectifier stack, the radiating subassembly includes heat dissipation
Fan, the heat emission fan are externally connected to heat dissipation snap ring compatible with the heat emission fan, and the heat dissipation snap ring top and bottom are
Equipped with the lateral air duct at equal intervals that is connected with the cabinet inner wall, connect on the heat dissipation snap ring between the transverse direction air duct
It is connected to vertical air duct, fixing seat is connected at the cabinet inner wall top center, the fixing seat two sides are equipped with buckle, described
Buckle side is connected with mounting blocks in the fixing seat, is equipped with and the card between the mounting blocks and the cabinet inner wall
The zone of action being connected is detained, the fixing seat bottom is equipped with the dismounting plate at the top of the lateral air duct, the dismounting
Plate one end is equipped with the drying cotton plate between the fixing seat and the lateral air duct.
Further, the enclosure top is fixedly installed with dust excluding plate.
Further, the dust excluding plate side is connected with the insulation protrusion above the operation panel.
Further, the cooling fin being connected with the vertical air duct is equipped between the heat emission fan.
Further, the dismounting plate side is equipped with the removal hole being connected with the cabinet.
Direct current is first rectified into alternating current by the rectifier stack having the technical effect that on cabinet of the utility model, is passed through
Resistance terminal is input in capacitance component, and the heat of cabinet inside can be discharged in the heat emission fan on radiating subassembly, and beam wind
Road cooperates vertical air duct, the heat recycled in cabinet directly can be accelerated export, the cooling fin to radiate on snap ring can be into one
The raising heat dissipation effect of step can be directly by opening the card in fixing seat when the electrical component of cabinet inside needs repairing
Button, to open the stripper on mounting blocks, makes it unclamp removal hole in zone of action, is easily installed maintenance, such change
Frequency device substantially increases service performance, improves product quality, increases dust-proof insulation effect, is easily installed, and simplifies assembling
Device structure, design are reasonable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model frequency converter；
Fig. 2 is the diagrammatic cross-section of the utility model frequency converter left view direction.
Appended drawing reference: 1- cabinet；2- operation panel；3- display screen；4- radiating subassembly；5- rectifier stack；6- capacitance group
Part；7- heat emission fan；8- heat dissipation snap ring；9- transverse direction air duct；The vertical air duct 10-；11- fixing seat；12- buckle；13- mounting blocks；
The zone of action 14-；15- dismounts plate；16- dries cotton plate；17- dust excluding plate；18- insulation protrusion；19- cooling fin；20- sealing
Chamber；21- removal hole.
Specific embodiment
Referring to attached drawing 1-2, a kind of frequency converter, including cabinet 1, operation panel 2, display screen 3, radiating subassembly 4, rectifier stack
5 and capacitance component 6, the 1 outer wall side of cabinet is fixedly connected with the operation panel 2 and is located at the operation panel 2 and pushes up
Display screen 3 described in portion, the 1 inner wall side of cabinet are connected with the radiating subassembly 4, and the radiating subassembly 4 and resistance terminal are set
There is a capacitance component 6 that is connected with the rectifier stack 5, the radiating subassembly 4 includes heat emission fan 7, outside the heat emission fan 7
Portion is connected with heat dissipation snap ring 8 compatible with the heat emission fan 7, is equipped with and the machine at the top and bottom of the heat dissipation snap ring 8
1 inner wall of case is connected lateral air duct 9 at equal intervals, is connected on the heat dissipation snap ring 8 vertically between the transverse direction air duct 9
Air duct 10 is connected with fixing seat 11 at the 1 inner wall top center of cabinet, and 11 two sides of fixing seat are equipped with buckle 12, institute
It states 12 sides of buckle and is connected with mounting blocks 13 in the fixing seat 11, between 1 inner wall of the mounting blocks 13 and the cabinet
Equipped with the zone of action 14 being connected with the buckle 12,11 bottom of fixing seat is equipped with pushes up positioned at the lateral air duct 9
The dismounting plate 15 in portion, described dismounting 15 one end of plate are equipped with the drying cotton between the fixing seat 11 and the lateral air duct 9
Plate 16.
Preferably, direct current is first rectified into alternating current by the rectifier stack 5 on cabinet 1, is input to capacitor by resistance terminal
In component 6, the heat inside cabinet 1 can be discharged in the heat emission fan 7 on radiating subassembly 4, and lateral air duct 9 cooperates vertical wind
The heat recycled in cabinet 1 directly can be accelerated export by road 10, and the cooling fin 19 to radiate on snap ring 8 can be mentioned further
High heat dissipation effect can be directly by opening the buckle in fixing seat 11 when the electrical component inside cabinet 1 needs repairing
12, to open the stripper 15 on mounting blocks 13, so that it is unclamped removal hole 15 in zone of action 14, be easily installed maintenance,
Such frequency converter substantially increases service performance, improves product quality, increases dust-proof insulation effect, is easily installed, letter
Assembling device structure is changed, design is reasonable.
Preferably, dust excluding plate 17 is fixedly installed at the top of the cabinet 1.
Preferably, 17 side of dust excluding plate is connected with the insulation protrusion 18 above the operation panel 2.
Preferably, the cooling fin 19 being connected with the vertical air duct 10 is equipped between the heat emission fan 7.
Preferably, dismounting 15 side of plate is equipped with the removal hole 20 being connected with the cabinet 1.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (5)
1. a kind of frequency converter, including cabinet (1), operation panel (2), display screen (3), radiating subassembly (4), rectifier stack (5) and
Capacitance component (6), cabinet (1) the outer wall side are fixedly connected with the operation panel (2) and are located at the operation panel
(2) display screen (3) described in top, cabinet (1) the inner wall side is connected with the radiating subassembly (4), the radiating subassembly
(4) and resistance terminal is equipped with the capacitance component (6) that is connected with the rectifier stack (5), which is characterized in that the heat dissipation group
Part (4) includes heat emission fan (7), and the heat emission fan (7) is externally connected to the compatible heat dissipation snap ring (8) with the heat emission fan (7),
The lateral air duct (9) at equal intervals that is connected with the cabinet (1) inner wall, institute are equipped at the top and bottom of the heat dissipation snap ring (8)
It states and is connected with vertical air duct (10) on the heat dissipation snap ring (8) between lateral air duct (9), at the top of cabinet (1) inner wall
It is connected at center fixing seat (11), fixing seat (11) two sides are equipped with buckle (12), and described buckle (12) side is close
It is connected with mounting blocks (13) on the fixing seat (11), is equipped with and institute between the mounting blocks (13) and the cabinet (1) inner wall
The zone of action (14) that buckle (12) is connected is stated, the fixing seat (11) bottom is equipped with pushes up positioned at the lateral air duct (9)
The dismounting plate (15) in portion, the dismounting plate (15) one end are equipped between the fixing seat (11) and the lateral air duct (9)
Drying cotton plate (16).
2. a kind of frequency converter according to claim 1, which is characterized in that be fixedly installed at the top of the cabinet (1) dust-proof
Plate (17).
3. a kind of frequency converter according to claim 2, which is characterized in that dust excluding plate (17) side is connected with positioned at institute
State the insulation protrusion (18) above operation panel (2).
4. a kind of frequency converter according to claim 1, which is characterized in that be equipped between the heat emission fan (7) and erected with described
The cooling fin (19) being connected to air duct (10).
5. a kind of frequency converter according to claim 4, which is characterized in that dismounting plate (15) side be equipped with it is described
The removal hole (20) that cabinet (1) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992951.1U CN209200946U (en) | 2018-11-30 | 2018-11-30 | A kind of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992951.1U CN209200946U (en) | 2018-11-30 | 2018-11-30 | A kind of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200946U true CN209200946U (en) | 2019-08-02 |
Family
ID=67426828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992951.1U Active CN209200946U (en) | 2018-11-30 | 2018-11-30 | A kind of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200946U (en) |
-
2018
- 2018-11-30 CN CN201821992951.1U patent/CN209200946U/en active Active
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