CN206379890U - A kind of high-performance current vector frequency converter - Google Patents
A kind of high-performance current vector frequency converter Download PDFInfo
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- CN206379890U CN206379890U CN201621416492.3U CN201621416492U CN206379890U CN 206379890 U CN206379890 U CN 206379890U CN 201621416492 U CN201621416492 U CN 201621416492U CN 206379890 U CN206379890 U CN 206379890U
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- frequency converter
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Abstract
The utility model is related to vector frequency converter technical field, especially a kind of high-performance current vector frequency converter, including shell of frequency converter, the upper inside wall of the shell of frequency converter is provided with two corresponding blower fans and blower fan and monolithic mechatronics, the blower fan runs through the side wall of shell of frequency converter, the air inlet of two blower fans is respectively connected with the one end of aspiration channel described in aspiration channel away from air inlet and is provided with suspended hood, and two suspended hoods are respectively positioned on the top of electronic component, temperature sensor is installed in the middle part of the lower surface of the master control borad, the temperature sensor and monolithic mechatronics, the lower surface of the master control borad is also equipped with fin, the upper surface of the bottom plate is provided with radiator fan, the radiator fan is located at the downside of fin, the radiator fan and monolithic mechatronics, the utility model is effectively improved the radiating effect of frequency converter, it is effectively improved vector frequency converter operating efficiency and performance.
Description
Technical field
The utility model is related to vector frequency converter technical field, more particularly to a kind of high-performance current vector frequency converter.
Background technology
Frequency converter is the electric energy control that power frequency supply is transformed to another frequency using the on-off action of power semiconductor device
Device processed, can realize soft start to AC induction motor, frequency control, improve running accuracy, change power factor, excessively stream/
The functions such as overvoltage/overload protection.It is widely used in industrial equipment.In frequency converter equipment, traditional vector becomes
The radiator heat-dissipation effect of frequency device is bad, vector frequency converter operation overheat is occurred, causes internal electronic element to damage, reduction arrow
The performance of frequency converter is measured, the service life of vector frequency converter is also reduced.
Utility model content
The purpose of this utility model is bad in order to solve to exist in the prior art radiating effect, is easily damaged in frequency converter
Portion's element, and a kind of high-performance current vector frequency converter proposed.
To achieve these goals, the utility model employs following technical scheme：
A kind of high-performance current vector frequency converter, including shell of frequency converter are designed, the bottom of the shell of frequency converter is set
There is bottom plate, the top of the shell of frequency converter, which is provided with the middle part of upper cover plate, the inwall of the shell of frequency converter, is provided with installation
It is provided with plate, the installing plate on the electronic component that frequency converter is electrically connected with master control borad, the master control borad, the upper cover plate
Setting button and display screen are provided with, the bottom of the upper cover plate is provided with single-chip microcomputer, and the single-chip microcomputer is with setting button, showing
Display screen is electrically connected, and the upper inside wall of the shell of frequency converter is provided with two corresponding blower fans and blower fan and is electrically connected with single-chip microcomputer
Connect, the blower fan runs through the side wall of shell of frequency converter, the air inlet of two blower fans is respectively connected with aspiration channel, the aspiration channel
One end away from air inlet is provided with suspended hood, and two suspended hoods are respectively positioned on the top of electronic component, the master control borad
Lower surface in the middle part of temperature sensor is installed, the temperature sensor and monolithic mechatronics, the lower surface of the master control borad
Fin is also equipped with, the upper surface of the bottom plate is provided with radiator fan, and the radiator fan is located at the downside of fin,
The radiator fan and monolithic mechatronics.
It is preferred that, the bottom plate offers through hole close to the bottom of radiator fan, and through hole is provided with fan guard, institute
State the upper surface that fan guard is fixed on bottom plate by screw assemblies.
It is preferred that, the through hole is provided with Air Filter on the inside of fan guard.
It is preferred that, air vent is offered on the shell of frequency converter, and air vent is spaced substantially equidistant.
It is preferred that, the electronic component includes rectification circuit, upper buffer circuit, energy leadage circuit, flat wave circuit and inverse
Become circuit, have input filtering circuit between the rectification circuit and power network, have output between the inverter circuit and motor
Hold filter circuit.
The utility model proposes a kind of high-performance current vector frequency converter, beneficial effect is：Absorbed by fin
The heat that master control borad is sent, and heat is discharged by frequency converter by radiator fan, it is effectively improved the work of vector frequency converter
Efficiency, prevents from damaging master control borad when frequency converter from working, by adding temperature sensor, constantly can monitor inside vector frequency converter
The temperature of electronic component, when temperature is too high, is directly dissipated by adding the progress of blower fan and suspended hood to the electronic component of heating
Heat, effectively ensure electronic component will not damage, it is ensured that vector frequency converter can normal work, be effectively improved vector converter
Device operating efficiency and performance, overcome the influence of the harmonic wave produced in the frequency converter course of work and High-frequency Interference to motor, keep away
Exempt from the problem of temperature rise during electric motor operation and then improve the life-span of motor.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of high-performance current vector frequency converter structural representation；
Fig. 2 be the utility model proposes a kind of high-performance current vector frequency converter fan-cover structure schematic diagram.
In figure：Shell of frequency converter 1, electronic component 2, master control borad 3, installing plate 4, upper cover plate 5, setting button 6, single-chip microcomputer
7th, display screen 8, blower fan 9, fin 10, temperature sensor 11, radiator fan 12, bottom plate 13, aspiration channel 14, suspended hood 15,
Fan guard 16, screw assemblies 17.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, a kind of high-performance current vector frequency converter, including shell of frequency converter 1, the bottom of shell of frequency converter 1
Bottom plate 13 is provided with, the top of shell of frequency converter 1, which is provided with the middle part of upper cover plate 5, the inwall of shell of frequency converter 1, is provided with installation
The electronic component 2 that frequency converter is electrically connected with master control borad 3, master control borad 3 is installed, electronic component 2 includes on plate 4, installing plate 4
Rectification circuit, upper buffer circuit, energy leadage circuit, flat wave circuit and inverter circuit, there is input between rectification circuit and power network
Filter circuit is held, has between inverter circuit and motor and setting button 6 is provided with output end filter circuit, upper cover plate 5 and aobvious
Display screen 8, the bottom of upper cover plate 5 is provided with single-chip microcomputer 7, and single-chip microcomputer 7 is electrically connected with setting button 6, display screen 8, outside frequency converter
Air vent is offered on shell 1, and air vent is spaced substantially equidistant, ventilation effect is good, and the upper inside wall of shell of frequency converter 1 is provided with
Two corresponding blower fans 9, and blower fan 9 electrically connects with single-chip microcomputer 7, blower fan 9 runs through the side wall of shell of frequency converter 1, two blower fans 9
Air inlet be respectively connected with aspiration channel 14, the one end of aspiration channel 14 away from the air inlet of blower fan 9 is provided with suspended hood 15, and two suctions
Fan housing 15 is respectively positioned in the middle part of the top of electronic component 2, the lower surface of master control borad 3 and is provided with temperature sensor 11, temperature sensor
11 electrically connect with single-chip microcomputer 7, and the lower surface of master control borad 3 is also equipped with fin 10, and the upper surface of bottom plate 13 is provided with radiating
Fan 12, bottom plate 13 offers through hole close to the bottom of radiator fan 12, and through hole is provided with fan guard 16, fan guard 16
The upper surface of bottom plate 13 is fixed on by screw assemblies 17, good heat dissipation effect, through hole is provided with close to the inner side of fan guard 16
Air Filter, prevents flying dust from entering in frequency converter, and radiator fan 12 is located at the downside of fin 10, radiator fan 12 and single-chip microcomputer 7
Electrical connection.
Workflow：After being powered up, fixed temperature value is set by setting button 6 first, and shown on display screen 8
Show, frequency converter is started working, while fin 10 radiates to master control borad 3, the heat of the absorption of fin 10 by installed in
The discharge frequency converter of radiator fan 12 of bottom, when temperature sensor 11 senses that temperature is more than fixed temperature, single-chip microcomputer 7 is controlled
Blower fan 9 starts, and the heat that blower fan 9 is directly routed up electronic component 2 by suspended hood 15 is siphoned away, and is discharged by aspiration channel 14,
When temperature is less than preset temperature value, blower fan 9 is stopped.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of high-performance current vector frequency converter, including shell of frequency converter (1), the bottom of the shell of frequency converter (1) are set
There is bottom plate (13), the top of the shell of frequency converter (1) is provided with upper cover plate (5), the inwall of the shell of frequency converter (1)
Portion, which is provided with installing plate (4), the installing plate (4), is provided with master control borad (3), and frequency conversion is electrically connected with the master control borad (3)
The electronic component (2) of device, it is characterised in that：Be provided with setting button (6) and display screen (8) on the upper cover plate (5), it is described on
The bottom of cover plate (5) is provided with single-chip microcomputer (7), and the single-chip microcomputer (7) electrically connects with setting button (6), display screen (8), institute
The upper inside wall for stating shell of frequency converter (1) is provided with two corresponding blower fans (9) and blower fan (9) and electrically connected with single-chip microcomputer (7),
The blower fan (9) runs through the side wall of shell of frequency converter (1), and the air inlet of two blower fans (9) is respectively connected with aspiration channel (14),
The one end of the aspiration channel (14) away from blower fan (9) air inlet is provided with suspended hood (15), and two suspended hoods (15) are respectively positioned on
Temperature sensor (11), the TEMP are installed in the middle part of the top of electronic component (2), the lower surface of the master control borad (3)
Device (11) is electrically connected with single-chip microcomputer (7), and the lower surface of the master control borad (3) is also equipped with fin (10), the bottom plate
(13) upper surface is provided with radiator fan (12), and the radiator fan (12) is located at the downside of fin (10), the radiating
Fan (12) is electrically connected with single-chip microcomputer (7).
2. a kind of high-performance current vector frequency converter according to claim 1, it is characterised in that：The bottom plate (13) is leaned on
The bottom of nearly radiator fan (12) offers through hole, and through hole is provided with fan guard (16), and the fan guard (16) passes through group
Close the upper surface that screw (17) is fixed on bottom plate (13).
3. a kind of high-performance current vector frequency converter according to claim 2, it is characterised in that：The through hole is close to fan
Air Filter is provided with the inside of cover (16).
4. a kind of high-performance current vector frequency converter according to claim 1, it is characterised in that：The shell of frequency converter
(1) air vent is offered on, and air vent is spaced substantially equidistant.
5. a kind of high-performance current vector frequency converter according to claim 1, it is characterised in that：The electronic component (2)
Including rectification circuit, upper buffer circuit, energy leadage circuit, flat wave circuit and inverter circuit, the rectification circuit and power network it
Between have input filtering circuit, have output end filter circuit between the inverter circuit and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416492.3U CN206379890U (en) | 2016-12-22 | 2016-12-22 | A kind of high-performance current vector frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621416492.3U CN206379890U (en) | 2016-12-22 | 2016-12-22 | A kind of high-performance current vector frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379890U true CN206379890U (en) | 2017-08-04 |
Family
ID=59408987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621416492.3U Active CN206379890U (en) | 2016-12-22 | 2016-12-22 | A kind of high-performance current vector frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966598A (en) * | 2018-08-02 | 2018-12-07 | 佛山鑫达智汇科技有限公司 | Electronic computing device |
| CN109496109A (en) * | 2018-12-06 | 2019-03-19 | 江苏海事职业技术学院 | A kind of rail vehicle inverter box radiator |
-
2016
- 2016-12-22 CN CN201621416492.3U patent/CN206379890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966598A (en) * | 2018-08-02 | 2018-12-07 | 佛山鑫达智汇科技有限公司 | Electronic computing device |
| CN109496109A (en) * | 2018-12-06 | 2019-03-19 | 江苏海事职业技术学院 | A kind of rail vehicle inverter box radiator |
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