CN109245495A - A kind of anti-tampering converter plant - Google Patents
A kind of anti-tampering converter plant Download PDFInfo
- Publication number
- CN109245495A CN109245495A CN201811147803.4A CN201811147803A CN109245495A CN 109245495 A CN109245495 A CN 109245495A CN 201811147803 A CN201811147803 A CN 201811147803A CN 109245495 A CN109245495 A CN 109245495A
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- radiator
- pedestal
- shield
- harmonic
- 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
Links
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
- H02M1/00—Details of apparatus for conversion
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a kind of anti-tampering converter plant, including frequency converter, frequency converter bottom middle position is installed with a radiator, is installed with filter at the top of the radiator；The frequency converter bottom is hinged with the left shield and right shield being symmetrical set；The inner face of the left shield and right shield contains the harmonic shielding layer with the mutual harmonic wave interference of outer room, is the noise abatement layer for shielding frequency converter use process and generating noise outside harmonic shielding layer；Noise abatement layer outer surface is connected with a blimp.The present invention separates frequency converter and the external world, realizes the protection to frequency converter, improves the safety and stability of frequency converter work, has effectively facilitated the raising of production efficiency.
Description
Technical field
The present invention relates to a kind of interference preventers, and in particular to a kind of anti-tampering converter plant.
Background technique
With the development of power electronics technology, frequency converter applies day in the numerous areas such as power electronic system, industry
It is beneficial that frequency converter gets worse harm caused by the fields such as utility network extensively, including: harmonic wave interference problem.Frequency converter
Interference problem be exactly have pollution to the front end of power grid, and pollute it is very serious.When using inverter supply, can make by electromagnetism,
The complexity that vibration caused by the factors such as mechanical, ventilation and noise become；And harmonic wave influences so that mechanical shock, noise occur for motor
And overheat, so that the serious overheat in transformer part, makes the apparatus overheats such as capacitor, cable, makes insulation ag(e)ing, the lost of life is very
To damage.
Since frequency converter output voltage is made of countless pulses, there is higher hamonic waves, therefore motor operation revolving speed is different
When can issue different loudness and sharp sound, this noise on human body is harmful.Any product all exist it is some be difficult to overcome lack
It falling into, frequency converter is same, while emphasizing product is that society brings interests, the shortcomings that it can not be ignored.
Summary of the invention
The present invention can its object is to propose a kind of anti-tampering converter plant for missing of the existing technology
The interference that shielding frequency converter motor in use generates the external world advanced optimizes change so that the work of motor is more stable
The performance of frequency device.
Technical solution of the present invention is as follows: a kind of anti-tampering converter plant, including frequency converter；Frequency converter lower end two sides connect
It is connected to support frame, support frame as described above lower end is connected with pedestal, and the edge of the pedestal bottom end four is provided with universal wheel；It is described
The middle position of pedestal is installed with a radiator, is installed with filter at the top of the radiator, the filter upper side is equipped with
One blower, the blower are connected with support frame as described above by a shaft；The frequency converter bottom offers multiple heat release holes, and
The inlet end that filter connects radiator is passed through by soft air-guide pipe, gas in frequency converter is sent into radiator by soft air-guide pipe
It is interior；The pedestal is run through in the outlet side of the radiator, and is set to base bottom；The outlet side connects outlet by conduit
Pump；The frequency converter bottom is hinged with the left shield and right shield being symmetrical set；In on front side of the left shield and right shield
Meta position installs the open-and-close mechanism for opening and closing left shield and right shield；A push button pad is embedded on the open-and-close mechanism, it is described
Include close push button on push button pad, open button, emergency stop button；The inner face of the left shield and right shield contain with outside
Between mutual harmonic wave interference harmonic shielding layer, be the noise abatement layer for shielding frequency converter use process and generating noise outside harmonic shielding layer；
Noise abatement layer outer surface is connected with a blimp.
Preferably, a fixed pedestal is installed on the universal wheel, the end of trampling of the fixed pedestal is upturned；Institute
It states and is arranged with friction pulley set outside universal wheel.
Preferably, the upper surface of the pedestal is equipped with cushion；The upper surface of the pedestal and the lower surface of radiator are solid
Fixed connection.
Preferably, several air holes are evenly distributed in the radiator, the air hole is equipped with snorkel, ventilation
Pipe one end is equipped with cone-shaped hood.
Preferably, sound-absorbing sponge is filled in the noise abatement layer and be wrapped in the all-glass paper of sound-absorbing sponge surface.
As can be seen from the above description, the present invention compared with prior art, present invention has the advantage that:
1, the left shield that is arranged of the present invention and right shield guarantee to become including harmonic shielding layer, noise abatement layer, puigging with this
The safety of frequency device operation, the interference that the elastic connection of separate type effectively reduces frequency converter vibration guarantee the stabilization of frequency converter with this
Property；The raising of production efficiency is effectively facilitated；
2, the present invention uses left shield and right shield, and frequency converter and the external world are separated, and overcomes frequency converter motor with this and machine occurs
The defect of intensity, noise jamming and the overheat of tool vibration etc., so that the work of frequency converter is more stable；
3, cooling and heat dissipation speed of the present invention is fast, by the way that filter is arranged at the top of radiator, improves the heat dissipation of frequency converter complete machine
Effect, and filter can timely and effectively radiate the heat generated inside frequency converter, reduce the interference to signal.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1, structural schematic diagram of the invention；
Fig. 2, structural schematic diagram of the invention；
The meaning of appended drawing reference in figure: 1 frequency converter, 2 support frames, 3 pedestals, 31 cushions, 4 universal wheels, 41 fixed pedestals, 42 are rubbed
Wipe wheel case, 5 radiators, 51 air holes, 52 cone-shaped hoods, 6 filters, 61 blowers, 7 air pumps, 8 heat release holes, 9 soft air-guide pipes, 10 left sides
Shield, 11 right shields, 12 open-and-close mechanisms, 13 push button pads, 14 harmonic shielding layers, 15 noise abatement layers, 16 blimps.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Shown in referring to Figures 1 and 2, a kind of anti-tampering converter plant, including frequency converter 1；The 1 lower end two sides of frequency converter connect
It is connected to support frame 2,2 lower end of support frame as described above is connected with pedestal 3, and the upper surface of the pedestal 3 is equipped with cushion 31, the pedestal
3 edges of bottom end four are provided with universal wheel 4, and a fixed pedestal 41, the fixed pedestal are installed on the universal wheel 4
41 end of trampling is upturned；When in use, user only needs to trample downwards a fixed pedestal 41, universal wheel 4 is blocked i.e. complete
At brake, trampling again when mobile can once reset, and operate without bending over, easy to use；It is arranged with outside the universal wheel 4
Rub wheel case 42, increases the friction of universal wheel 4 with this, avoids the occurrence of rolling；The middle position of the pedestal 3 is installed with a heat dissipation
The upper surface of device 5, the pedestal 3 is fixedly connected with the lower surface of radiator 5, is evenly distributed with several in the radiator 5
Air hole 51, the air hole 51 are equipped with snorkel, and snorkel one end is equipped with cone-shaped hood 52, when air passes through cone-shaped hood 52
When, air can be compressed, and then play the role of reducing own temperature, also further improve 5 heat dissipation effect of radiator；It is described to dissipate
Filter 6 is installed at the top of hot device 5,6 upper side of filter is equipped with a blower 61, the blower 61 and support frame as described above 2
It is connected by a shaft；1 bottom of frequency converter offers multiple heat release holes 8, and passes through filter 6 by soft air-guide pipe 9
Gas in frequency converter 1 is sent into radiator 5 by the inlet end for connecting radiator 5 by soft air-guide pipe 9；The radiator 5 goes out
The pedestal 3 is run through at gas end, and is set to 3 bottom of pedestal；The outlet side connects air outlet pump 7 by conduit；1 bottom of frequency converter
Portion is hinged with the left shield 10 and right shield 11 being symmetrical set；The left shield 10 and 11 front side interposition of right shield install
There is the open-and-close mechanism 12 for opening and closing left shield 10 and right shield 11；A push button pad 13, institute are embedded on the open-and-close mechanism 12
State includes close push button, opening button, emergency stop button on push button pad 13；The inner face of the left shield 10 and right shield 11
It is that shielding 1 use process of frequency converter is generated containing the harmonic shielding layer 14 with the mutual harmonic wave interference of outer room, outside harmonic shielding layer 14
The noise abatement layer 15 of noise；15 outer surface of noise abatement layer is connected with a blimp 16, which avoids the two of noise and vibration
Secondary pollution plays the protective effect of consolidation；Sound-absorbing sponge is filled in the noise abatement layer 15 and is wrapped in sound-absorbing sponge table
The all-glass paper in face, all-glass paper are connected on the surface layer of sound-absorbing sponge by viscose glue, are effectively reduced cost.
When in use, the status checkout of frequency converter 1 is first carried out, confirms and presses close push button after there is no problem, frequency converter 1
Left shield 10 and right shield 11 will be closed to form a darkroom, sufficiently avoid reducing what frequency converter 1 vibrated to external influence
Interference, in 1 operational process of frequency converter, filter 6 can also be run, and generate a large amount of heat, need to be radiated in time at this time
It just will not influence the use of filter 6, start blower 61, the heat of filter 6 is blown out from radiator 5, to be filter 6
Heat dissipation；Emergency stop button can then be pressed by generating failure or other situations, staff in the work operational process of frequency converter 1
It is handled；In the case that frequency converter 1 is overhauled, and left shield 10 and right shield 11 are closure, staff can be pressed
Lower opening button is handled.
The present invention not only effectively overcomes 1 motor of frequency converter and intensity, noise jamming and overheat of mechanical shock etc. occurs
Defect, and by the way that frequency converter 1 and extraneous separation to be arranged, the noise of frequency converter 1 can be shielded to extraneous interference, so that becoming
The work of frequency device 1 is more stable, optimizes the performance of frequency converter 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should be included within the protection scope of invention.
Claims (5)
1. a kind of anti-tampering converter plant, including frequency converter；It is characterized by: frequency converter lower end two sides are connected with support
Frame, support frame as described above lower end are connected with pedestal, and the edge of the pedestal bottom end four is provided with universal wheel；In the pedestal
Between position be installed with a radiator, filter is installed at the top of the radiator, the filter upper side is equipped with a blower, institute
It states blower and is connected with support frame as described above by a shaft；The frequency converter bottom offers multiple heat release holes, and passes through air guide
Hose passes through the inlet end of filter connection radiator, and gas in frequency converter is sent into radiator by soft air-guide pipe；It is described
The pedestal is run through in the outlet side of radiator, and is set to base bottom；The outlet side connects air outlet pump by conduit；The change
Frequency device bottom is hinged with the left shield and right shield being symmetrical set；Middle position is equipped on front side of the left shield and right shield
For opening and closing the open-and-close mechanism of left shield and right shield；It is embedded with a push button pad on the open-and-close mechanism, is wrapped on the push button pad
It included close push button, opened button, emergency stop button；The inner face of the left shield and right shield contains and the mutual harmonic wave of outer room
The harmonic shielding layer of interference, harmonic shielding layer are the noise abatement layer for shielding frequency converter use process and generating noise outside；The noise abatement layer
Outer surface is connected with a blimp.
2. a kind of frequency converter interference preventer according to claim 1, it is characterised in that: be installed on the universal wheel
The end of trampling of one fixed pedestal, the fixed pedestal is upturned；Friction pulley set is arranged with outside the universal wheel.
3. a kind of frequency converter interference preventer according to claim 2, it is characterised in that: the upper surface of the pedestal is equipped with
Cushion；The upper surface of the pedestal is fixedly connected with the lower surface of radiator.
4. a kind of frequency converter interference preventer according to claim 1, it is characterised in that: be uniformly distributed in the radiator
There are several;, the air hole is equipped with snorkel, and snorkel one end is equipped with cone-shaped hood.
5. a kind of frequency converter interference preventer according to claim 1, it is characterised in that: filled with suction in the noise abatement layer
Sound sponge and the all-glass paper for being wrapped in sound-absorbing sponge surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147803.4A CN109245495A (en) | 2018-09-29 | 2018-09-29 | A kind of anti-tampering converter plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147803.4A CN109245495A (en) | 2018-09-29 | 2018-09-29 | A kind of anti-tampering converter plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109245495A true CN109245495A (en) | 2019-01-18 |
Family
ID=65054627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811147803.4A Pending CN109245495A (en) | 2018-09-29 | 2018-09-29 | A kind of anti-tampering converter plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109245495A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205064090U (en) * | 2015-08-28 | 2016-03-02 | 东营营柴动力机械有限公司 | Novel high -efficient low noise diesel generating set |
| CN205986602U (en) * | 2016-08-31 | 2017-02-22 | 武汉圣达电气股份有限公司 | High -efficient heat dissipation type converter |
| CN106563655A (en) * | 2016-10-19 | 2017-04-19 | 广西大学 | Dustproof heat dissipation device of filter for high-voltage harmonic treatment |
-
2018
- 2018-09-29 CN CN201811147803.4A patent/CN109245495A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205064090U (en) * | 2015-08-28 | 2016-03-02 | 东营营柴动力机械有限公司 | Novel high -efficient low noise diesel generating set |
| CN205986602U (en) * | 2016-08-31 | 2017-02-22 | 武汉圣达电气股份有限公司 | High -efficient heat dissipation type converter |
| CN106563655A (en) * | 2016-10-19 | 2017-04-19 | 广西大学 | Dustproof heat dissipation device of filter for high-voltage harmonic treatment |
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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: 20190118 |