CN107332445A - A kind of energy-saving type frequency conversion device - Google Patents
A kind of energy-saving type frequency conversion device Download PDFInfo
- Publication number
- CN107332445A CN107332445A CN201710605888.5A CN201710605888A CN107332445A CN 107332445 A CN107332445 A CN 107332445A CN 201710605888 A CN201710605888 A CN 201710605888A CN 107332445 A CN107332445 A CN 107332445A
- Authority
- CN
- China
- Prior art keywords
- energy
- conversion device
- frequency conversion
- saving type
- type frequency
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The invention discloses a kind of energy-saving type frequency conversion device, including energy-saving type frequency conversion device shell, the surrounding of the energy-saving type frequency conversion device is provided with protection shell, preceding surface one end of energy-saving type frequency conversion device shell is provided with display screen, the rear surface of energy-saving type frequency conversion device is provided with fin, button is provided with below display screen, the left and right sides of energy-saving type frequency conversion device shell is provided with strip groove, protect the side away from energy-saving type frequency conversion device on shell that live wire port is set, guard rail is provided with above electric wire port, guard rail is internally provided with flabellum, the left and right sides of protection shell is provided with fixing hole, the protection one end of the shell left and right sides away from fixing hole is provided with bar shaped ventilating opening；It is easy to lay and remove energy-saving type frequency conversion device by devising protection shell, solve energy-saving type frequency conversion device needs to take off fixing screws in installation and removal, so that the problem of damaging wall and lose time.
Description
Technical field
The invention belongs to converter technology field, and in particular to a kind of energy-saving type frequency conversion device.
Background technology
Frequency converter (Variable-frequency Drive, VFD) is to apply converter technique and microelectric technique, by changing
Become motor working power Frequency Patterns to control the electric control appliance of ac motor.Frequency converter is main, and by rectification, (exchange becomes
Direct current), filtering, inversion (direct current become exchange), brake unit, driver element, the composition such as detection unit microprocessing unit.Frequency converter
IGBT cut-offs to adjust the voltage and frequency of out-put supply close to the inner portion, according to being actually needed come required for providing it for motor
Supply voltage, and then energy-conservation, the purpose of speed governing are reached, in addition, frequency converter also has many defencive functions, such as excessively stream, overvoltage, mistake
Carry protection etc..With the continuous improvement of industrial automatization, frequency converter has also obtained application widely.Main circuit is
The power converting part of voltage regulation and frequency modulation power supply is provided to asynchronous motor, the main circuit of frequency converter can be generally divided into two class voltages
Type is the frequency converter for exchange by the DC converting of voltage source, and the filtering of DC loop is electric capacity.Current mode is by current source
DC converting is the frequency converter of exchange, and the filtering of its DC loop is inductance.It is made up of three parts, and power frequency supply is transformed to directly
" rectifier " of power is flowed, is absorbed in " the flat ripple loop " of the mains ripple produced in current transformer and inverter.
Existing energy-saving type frequency conversion device needs screw to be fixed when being arranged on object, is dismantling and is installing very
Inconvenience, and body can produce heat to energy-saving type frequency conversion device in use, battery life can be reduced if heat is too high
The problem of, it is this it is proposed that a kind of energy-saving type frequency conversion device.
The content of the invention
It is an object of the invention to provide a kind of energy-saving type frequency conversion device, to solve to propose existing section in above-mentioned background technology
Energy type frequency converter needs screw to be fixed when being arranged on object, very inconvenient dismantling and installing, and energy-saving change
Body can produce heat to frequency device in use, and the problem of battery life is reduced can be caused if heat is too high.
To achieve the above object, the present invention provides following technical scheme：
A kind of energy-saving type frequency conversion device, including energy-saving type frequency conversion device shell, the surrounding of the energy-saving type frequency conversion device are provided with guarantor
Shell is protected, preceding surface one end of the energy-saving type frequency conversion device shell is provided with display screen, the rear surface of the energy-saving type frequency conversion device
It is provided with below fin, the display screen and is provided with button, the left and right sides of the energy-saving type frequency conversion device shell is respectively provided with
There is the side away from energy-saving type frequency conversion device on strip groove, the protection shell that live wire port is set, the electric wire port
Top is provided with guard rail, and the guard rail is internally provided with flabellum, and the left and right sides of the protection shell is provided with solid
Determine hole, the described one end of the protection shell left and right sides away from fixing hole is provided with bar shaped ventilating opening.
It is preferred that, it is provided with tongue at the position of strip groove on the protection shell.
It is preferred that, the energy-saving type frequency conversion device shell is fixedly connected with strip groove by screw.
It is preferred that, the fin is fixedly connected with energy-saving type frequency conversion device shell by screw.
It is preferred that, the guard rail is fixedly connected with protection shell by screw.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) it is easy to lay and remove energy-saving type frequency conversion device by devising protection shell, solves energy-saving type frequency conversion device and exist
Need to take off fixing screws during installation and removal, so that the problem of damaging wall and lose time.
(2) fan and fin are easy to give energy-saving type frequency conversion device radiating by design and installation, solve and become energy-saving
The use process middle fuselage of frequency device is generated heat, the problem of body and reduction battery life can be damaged if temperature is too high.
(3) it is easy to airflow by devising bar shaped ventilating opening, solves the gas during fan and fins act
The problem of temperature that stream can not circulate that energy-saving type frequency conversion device can not be reduced.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is structure schematic diagram of the invention；
Fig. 3 is side, sectional structural representation of the invention；
In figure：1- protections shell, 2- fixing holes, 3- strip grooves, 4- buttons, 5- energy-saving type frequency conversion devices shell, 6- are shown
Screen, 7- guard rails, 8- flabellums, 9- fin, 10- bar shapeds ventilating opening, 11- electric wire ports.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：
A kind of energy-saving type frequency conversion device, including energy-saving type frequency conversion device shell 5, the surrounding of energy-saving type frequency conversion device 5 are provided with protection
Shell 1, preceding surface one end of energy-saving type frequency conversion device shell 5 is provided with display screen 6, and the rear surface of energy-saving type frequency conversion device 5 is provided with
Fin 9, the lower section of display screen 6 is provided with button 4, and the left and right sides of energy-saving type frequency conversion device shell 5 is provided with strip groove
3, the side away from energy-saving type frequency conversion device 5 sets live wire port 11 on protection shell 1, and the top of electric wire port 11 is provided with anti-
Guardrail 7, guard rail 7 is internally provided with flabellum 8, and the left and right sides of protection shell 1 is provided with fixing hole 2, protection shell 1 is left
The one end of right both sides away from fixing hole 2 is provided with bar shaped ventilating opening 10.
It can be slided for the ease of energy-saving shell 5 in protection shell 1, in the present embodiment, it is preferred that on protection shell 1
Tongue is provided with the position of strip groove 3.
It is connected for the ease of energy-saving type frequency conversion device shell 5 with strip groove 3, in the present embodiment, it is preferred that energy-saving type frequency conversion
Device shell 5 is fixedly connected with strip groove 3 by screw.
Be connected for the ease of fin 9 with energy-saving type frequency conversion device 5, in the present embodiment, it is preferred that fin 9 with it is energy-saving
Shell of frequency converter 5 is fixedly connected by screw.
It is connected for the ease of guard rail 7 with protection shell 1, in the present embodiment, it is preferred that guard rail 7 leads to protection shell 1
Screw is crossed to be fixedly connected.
The present invention operation principle and use flow：After the device is installed, fixing hole 2 is inserted the screws into, in required peace
Put and screwed at the position of energy-saving type frequency conversion device, so that protection shell 1 lays the position of energy-saving type frequency conversion device needed for being fixed on,
The electric wire of energy-saving type frequency conversion device is stretched out at electric wire port 11 again, energy-saving type frequency conversion device shell 5 is inserted by strip groove 3
Shell 1 is protected, power-on causes energy-saving type frequency conversion device and flabellum 8 to work simultaneously, when energy-saving type frequency conversion device adstante febre, fin
9 and flabellum 8 hot gas will be discharged from bar shaped ventilating opening 10.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of energy-saving type frequency conversion device, including energy-saving type frequency conversion device shell (5), it is characterised in that：
The surrounding of the energy-saving type frequency conversion device (5) is provided with protection shell (1), the preceding table of the energy-saving type frequency conversion device shell (5)
Face one end is provided with display screen (6), and the rear surface of the energy-saving type frequency conversion device (5) is provided with fin (9), the display screen
(6) button (4) is provided with below；
The left and right sides of the energy-saving type frequency conversion device shell (5) is provided with remote on strip groove (3), the protection shell (1)
From the side setting live wire port (11) of energy-saving type frequency conversion device (5), guard rail is provided with above the electric wire port (11)
(7)；
The guard rail (7) is internally provided with flabellum (8), and the left and right sides of the protection shell (1) is provided with fixing hole
(2), the described protection one end of shell (1) left and right sides away from fixing hole (2) is provided with bar shaped ventilating opening (10).
2. a kind of energy-saving type frequency conversion device according to claim 1, it is characterised in that：Close to bar on the protection shell (1)
Tongue is provided with the position of connected in star (3).
3. a kind of energy-saving type frequency conversion device according to claim 1, it is characterised in that：The energy-saving type frequency conversion device shell (5)
It is fixedly connected with strip groove (3) by screw.
4. a kind of energy-saving type frequency conversion device according to claim 1, it is characterised in that：The fin (9) becomes with energy-saving
Frequency device shell (5) is fixedly connected by screw.
5. a kind of energy-saving type frequency conversion device according to claim 1, it is characterised in that：The guard rail (7) and protection shell
(1) it is fixedly connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710605888.5A CN107332445A (en) | 2017-07-24 | 2017-07-24 | A kind of energy-saving type frequency conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710605888.5A CN107332445A (en) | 2017-07-24 | 2017-07-24 | A kind of energy-saving type frequency conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107332445A true CN107332445A (en) | 2017-11-07 |
Family
ID=60200608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710605888.5A Pending CN107332445A (en) | 2017-07-24 | 2017-07-24 | A kind of energy-saving type frequency conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107332445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601254A (en) * | 2018-04-24 | 2018-09-28 | 滁州瑞能电力科技有限公司 | A kind of power equipment heat-dissipating casing and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002142301A (en) * | 2000-11-02 | 2002-05-17 | Toshiba Corp | Power supply for electric vehicle |
| CN205070817U (en) * | 2015-11-04 | 2016-03-02 | 宋文东 | Novel solar energy grid -connected inverter |
| CN205544963U (en) * | 2016-03-30 | 2016-08-31 | 苏州康富精密机械有限公司 | Dc -to -ac converter install bin |
| CN106341504A (en) * | 2015-07-15 | 2017-01-18 | 季德贵 | Wall-hanging type mobile phone base |
| CN206237324U (en) * | 2016-12-07 | 2017-06-09 | 北京超瑞能电科技有限公司 | A kind of blower fan inverter for being easily installed and safeguarding |
-
2017
- 2017-07-24 CN CN201710605888.5A patent/CN107332445A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002142301A (en) * | 2000-11-02 | 2002-05-17 | Toshiba Corp | Power supply for electric vehicle |
| CN106341504A (en) * | 2015-07-15 | 2017-01-18 | 季德贵 | Wall-hanging type mobile phone base |
| CN205070817U (en) * | 2015-11-04 | 2016-03-02 | 宋文东 | Novel solar energy grid -connected inverter |
| CN205544963U (en) * | 2016-03-30 | 2016-08-31 | 苏州康富精密机械有限公司 | Dc -to -ac converter install bin |
| CN206237324U (en) * | 2016-12-07 | 2017-06-09 | 北京超瑞能电科技有限公司 | A kind of blower fan inverter for being easily installed and safeguarding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601254A (en) * | 2018-04-24 | 2018-09-28 | 滁州瑞能电力科技有限公司 | A kind of power equipment heat-dissipating casing and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |