CN107508450A - A kind of anti-interference frequency converter - Google Patents
A kind of anti-interference frequency converter Download PDFInfo
- Publication number
- CN107508450A CN107508450A CN201710606376.0A CN201710606376A CN107508450A CN 107508450 A CN107508450 A CN 107508450A CN 201710606376 A CN201710606376 A CN 201710606376A CN 107508450 A CN107508450 A CN 107508450A
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- casing
- converter casing
- moist
- wind
- 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
- H02M1/00—Details of apparatus for conversion
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of anti-interference frequency converter, including frequency converter casing, the upper end of frequency converter casing is provided with wind-guiding outlet, the lower end of frequency converter casing is provided with fly net, moist-proof board is provided with the left of frequency converter casing, the right-hand member of frequency converter casing is provided with control panel, side of the moist-proof board away from frequency converter casing is provided with fixed mount, control panel is internally provided with function button, adjusting knob, status indicator lamp, display screen, display screen is arranged on the top inside control panel, and the bottom of display screen is provided with status indicator lamp.The bottom half air inlet of the present invention is provided with fly net, it can prevent insect from entering the electric elements of damage box house, the top of the present invention is provided with wind-guiding outlet, moist-proof board is also equipped with below the outlet of wind-guiding outlet simultaneously, wind-guiding, which exports discharged wind, can allow moist-proof board more moistureproof, be effectively prevented the present invention and make moist.
Description
Technical field
The invention belongs to converter technology field, and in particular to a kind of anti-interference frequency converter.
Background technology
Frequency converter is to apply converter technique and microelectric technique, is handed over by changing motor working power Frequency Patterns to control
Flow the electric control appliance of motor.Frequency converter is mainly by rectification, filtering, inversion, brake unit, driver element, detection unit
Microprocessing unit etc. forms, and IGBT cut-offs to adjust the voltage of out-put supply and frequency, according to motor frequency converter close to the inner portion
It is actually needed to provide the supply voltage required for it, and then saves, the purpose of speed governing, in addition, frequency converter is also a lot
Defencive function, such as excessively stream, overvoltage, overload protection.
But existing frequency converter still has some not during the electric power size of ac motor is controlled
Rational factor, existing frequency converter is when in use：Easily make moist, existing frequency converter is typically mounted on wall, and close
The side of wall does not have any moisture preventive measure, and this just makes frequency converter easily make moist, and causes the electric elements corrosion inside frequency converter
Aging, or even short circuit etc. occurs, existing frequency converter when in use, because internal temperature is higher when frequency converter work, and inside
There is light source, easily attract small insect to fly into, small insect inside drains, death etc. can all make the damaging components of frequency converter, leads
Frequency converter is caused to scrap.
The content of the invention
It is an object of the invention to provide a kind of anti-interference frequency converter, with solve to propose in above-mentioned background technology it is easy by
Tide, existing frequency converter are typically mounted on wall, and do not have any moisture preventive measure close to the side of wall, and this just makes frequency converter
Easily make moist, cause the electric elements rust aging inside frequency converter, or even short circuit etc. occurs, existing frequency converter is using
When, because internal temperature is higher when frequency converter works, and there is light source inside, easily attracts small insect to fly into, and small insect is inner
Face excretion, death etc. can all make the damaging components of frequency converter, the problem of causing frequency converter to be scrapped.
To achieve the above object, the present invention provides following technical scheme：
A kind of anti-interference frequency converter, including frequency converter casing, the upper end of the frequency converter casing are provided with wind-guiding outlet, and
The lower end of frequency converter casing is provided with fly net, is provided with moist-proof board on the left of the frequency converter casing, and frequency converter casing
Right-hand member is provided with control panel, and side of the moist-proof board away from frequency converter casing is provided with fixed mount, the control panel
Function button, adjusting knob, status indicator lamp, display screen are internally provided with, the display screen is arranged on inside control panel
Top, and the bottom of display screen is provided with status indicator lamp, the bottom of the status indicator lamp is provided with adjusting knob, the tune
The bottom of section knob is provided with function button.
Preferably, the wind-guiding outlet is fixedly connected with frequency converter casing by way of colloid bonding.
Preferably, the frequency converter casing is screwed with fixed mount by drive screw is fixedly connected.
Preferably, the frequency converter casing is screwed with control panel by drive screw is fixedly connected.
Preferably, the display screen is fixedly connected with control panel by way of colloid bonding.
Preferably, the frequency converter casing is screwed with moist-proof board by drive screw is fixedly connected.
Preferably, the frequency converter casing is screwed with fly net by drive screw is fixedly connected.
Preferably, the adjusting knob is cylindrical structure.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, bottom half air inlet of the invention is provided with fly net, can prevent insect from entering the electricity of damage box house
Device element.
2nd, top of the invention is provided with wind-guiding outlet, while is also equipped with moist-proof board below the outlet of wind-guiding outlet, leads
Wind, which exports discharged wind, can allow moist-proof board more moistureproof, be effectively prevented the present invention and make moist.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the wind-guiding export structure schematic diagram of the present invention；
Fig. 4 is the rearview of the present invention；
Fig. 5 is the moist-proof board and wind-guiding export structure schematic diagram of the present invention；
Fig. 6 is the bottom insect prevention net schematic diagram of the present invention；
In figure：The outlet of 1- wind-guidings, 2- frequency converters casing, 3- fixed mounts, 4- function buttons, 5- adjusting knobs, 6- states refer to
Show lamp, 7- display screens, 8- control panels, 9- moist-proof boards, 10- fly nets.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-6 are referred to, the present invention provides following technical scheme：
A kind of anti-interference frequency converter, including frequency converter casing 2, the upper end of frequency converter casing 2 are provided with wind-guiding outlet 1, and
The lower end of frequency converter casing 2 is provided with fly net 10, and the left side of frequency converter casing 2 is provided with moist-proof board 9, and frequency converter casing 2
Right-hand member be provided with control panel 8, side of the moist-proof board 9 away from frequency converter casing 2 is provided with fixed mount 3, control panel 8 it is interior
Portion is provided with function button 4, adjusting knob 5, status indicator lamp 6, display screen 7, and display screen 7 is arranged on inside control panel 8
Top, and the bottom of display screen 7 is provided with status indicator lamp 6, the bottom of status indicator lamp 6 is provided with adjusting knob 5, regulation rotation
The bottom of button 5 is provided with function button 4.
In the present embodiment, it is preferred that wind-guiding outlet 1 is fixedly connected with frequency converter casing 2 by way of colloid bonding.
In the present embodiment, it is preferred that frequency converter casing 2 is screwed by drive screw with fixed mount 3 and is fixedly connected.
In the present embodiment, it is preferred that frequency converter casing 2 is screwed by drive screw with control panel 8 and is fixedly connected.
In the present embodiment, it is preferred that display screen 7 is fixedly connected with control panel 8 by way of colloid bonding.
In the present embodiment, it is preferred that frequency converter casing 2 is screwed by drive screw with moist-proof board 9 and is fixedly connected.
In the present embodiment, it is preferred that frequency converter casing 2 is screwed by drive screw with fly net 10 and is fixedly connected.
In the present embodiment, it is preferred that adjusting knob 5 is cylindrical structure.
The operation principle and process for using of the present invention：After the present invention installs, the installation for first checking for the present invention is fixed
And security protection, then can uses, in use, the side that wind-guiding outlet 1 and frequency converter casing 2 are bonded by colloid
Formula is fixedly connected, and frequency converter casing 2 is screwed with fixed mount 3 by drive screw and is fixedly connected, by frequency converter casing 2 and behaviour
Control panel 8 is screwed by drive screw and is fixedly connected, by display screen 7 and control panel 8 by way of colloid bonding the company of fixation
Connect, frequency converter casing 2 is screwed with moist-proof board 9 by drive screw and is fixedly connected, frequency converter casing 2 and fly net 10 are led to
Cross drive screw and screw and be fixedly connected, then, turn on the power, frequency converter is started working, and the fly net 10 of the bottom of frequency converter casing 2 is
The entrance of insect, while the discharge air of wind-guiding outlet 1 of air outlet can be prevented, moist-proof board 9 is blowed to, by the moisture around moist-proof board
Dispel.
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 (8)
1. a kind of anti-interference frequency converter, including frequency converter casing (2), it is characterised in that：The upper end of the frequency converter casing (2) is set
Wind-guiding outlet (1) is equipped with, and the lower end of frequency converter casing (2) is provided with fly net (10), the left side of the frequency converter casing (2)
Moist-proof board (9) is provided with, and the right-hand member of frequency converter casing (2) is provided with control panel (8), the moist-proof board (9) is away from frequency conversion
The side of device casing (2) is provided with fixed mount (3), and the control panel (8) is internally provided with function button (4), regulation rotation
Button (5), status indicator lamp (6), display screen (7), the display screen (7) is arranged on the internal top of control panel (8), and shows
The bottom of screen (7) is provided with status indicator lamp (6), and the bottom of the status indicator lamp (6) is provided with adjusting knob (5), described
The bottom of adjusting knob (5) is provided with function button (4).
A kind of 2. anti-interference frequency converter according to claim 1, it is characterised in that：The wind-guiding outlet (1) and frequency converter
Casing (2) is fixedly connected by way of colloid bonding.
A kind of 3. anti-interference frequency converter according to claim 1, it is characterised in that：The frequency converter casing (2) and fixation
Frame (3) is screwed by drive screw to be fixedly connected.
A kind of 4. anti-interference frequency converter according to claim 1, it is characterised in that：The frequency converter casing (2) and manipulation
Panel (8) is screwed by drive screw to be fixedly connected.
A kind of 5. anti-interference frequency converter according to claim 1, it is characterised in that：The display screen (7) and control panel
(8) it is fixedly connected by way of colloid bonding.
A kind of 6. anti-interference frequency converter according to claim 1, it is characterised in that：The frequency converter casing (2) and protection against the tide
Plate (9) is screwed by drive screw to be fixedly connected.
A kind of 7. anti-interference frequency converter according to claim 1, it is characterised in that：The frequency converter casing (2) and insect prevention
Net (10) is screwed by drive screw to be fixedly connected.
A kind of 8. anti-interference frequency converter according to claim 1, it is characterised in that：The adjusting knob (5) is cylinder
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606376.0A CN107508450A (en) | 2017-07-24 | 2017-07-24 | A kind of anti-interference frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606376.0A CN107508450A (en) | 2017-07-24 | 2017-07-24 | A kind of anti-interference frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107508450A true CN107508450A (en) | 2017-12-22 |
Family
ID=60689231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710606376.0A Pending CN107508450A (en) | 2017-07-24 | 2017-07-24 | A kind of anti-interference frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107508450A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204741409U (en) * | 2015-07-22 | 2015-11-04 | 广东科动电气技术有限公司 | Novel vertical converter |
| CN204858953U (en) * | 2015-08-13 | 2015-12-09 | 深圳市康元电气技术有限公司 | Hanging converter |
| CN206348710U (en) * | 2016-11-29 | 2017-07-21 | 温州雏鹰科技有限公司 | A kind of good computer host box of wall-mounted thermal diffusivity |
-
2017
- 2017-07-24 CN CN201710606376.0A patent/CN107508450A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204741409U (en) * | 2015-07-22 | 2015-11-04 | 广东科动电气技术有限公司 | Novel vertical converter |
| CN204858953U (en) * | 2015-08-13 | 2015-12-09 | 深圳市康元电气技术有限公司 | Hanging converter |
| CN206348710U (en) * | 2016-11-29 | 2017-07-21 | 温州雏鹰科技有限公司 | A kind of good computer host box of wall-mounted thermal diffusivity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20171222 |
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| RJ01 | Rejection of invention patent application after publication |