CN206807271U - A kind of frequency converter dustproof heat radiator - Google Patents
A kind of frequency converter dustproof heat radiator Download PDFInfo
- Publication number
- CN206807271U CN206807271U CN201720709235.7U CN201720709235U CN206807271U CN 206807271 U CN206807271 U CN 206807271U CN 201720709235 U CN201720709235 U CN 201720709235U CN 206807271 U CN206807271 U CN 206807271U
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- CN
- China
- Prior art keywords
- air channel
- frequency converter
- inner casing
- shell
- radiator fan
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of frequency converter dustproof heat radiator, including radiator fan, inner casing and shell, the bottom of the inner casing is fixedly connected with shell inner bottom part, the inner housing inner is fixedly connected with fixed plate, frequency converter unit is installed in the fixed plate, side and top between the inner casing and shell are provided with the first air channel, radiator fan is installed at the top of the shell, the inner casing is internally provided with the second air channel, temperature detect switch (TDS) is installed, the temperature detect switch (TDS) is electrically connected with radiator fan inside second air channel.The utility model is controlled by temperature detect switch (TDS) automation to the radiator fan on shell, when internal temperature is too high, the air-flow in inner casing and shell is circulated by radiator fan, utilize flow of cold air, the heat on radiating fin can be taken out of rapidly, radiating efficiency is high, and frequency converter unit is separated from each other with the first air channel and the second air channel, can prevent dust from being impacted to frequency converter unit.
Description
Technical field
The utility model belongs to frequency-converter device technical field, and in particular to a kind of frequency converter dustproof heat radiator.
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 (AC-DC), filtering, inversion (direct current becomes exchange), system
Moving cell, driver element, detection unit microprocessing unit etc. form.IGBT cut-offs to adjust out-put supply frequency converter close to the inner portion
Voltage and frequency, according to being actually needed to provide the supply voltage required for it for motor, and then save, the mesh of speed governing
, in addition, frequency converter also has many defencive functions, such as excessively stream, overvoltage, overload protection.With industrial automatization
Continuous improvement, frequency converter also obtained very extensive application.
In the course of work of frequency converter, substantial amounts of heat can be produced, if being radiated not in time, it will to frequency converter
Performance impacts, and existing radiator carries out passive heat radiation using heat sink material more, and radiating efficiency is low, moreover, frequency converter
Directly contacted with the air of process, under electrostatic interaction caused by frequency converter work, the dust in air can be adsorbed, not only shadow
Frequency converter radiating effect is rung, frequency converter internal structure can also be impacted.
Utility model content
The purpose of this utility model is to provide a kind of frequency converter dustproof heat radiator, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of frequency converter dustproof heat radiator, including
Radiator fan, inner casing and shell, the bottom of the inner casing are fixedly connected with shell inner bottom part, and the inner housing inner is fixedly connected with
Fixed plate, frequency converter unit is installed in the fixed plate, the side and top between the inner casing and shell are provided with
First air channel, radiator fan is installed at the top of the shell, the inner casing is internally provided with the second air channel, second wind
Temperature detect switch (TDS) is installed, the temperature detect switch (TDS) is electrically connected with radiator fan inside road.
Preferably, the bottom of the shell side is provided with the second ventilating opening, second ventilating opening and the first air channel bottom
Portion is connected, and filter screen is provided with second ventilating opening.
Preferably, second air channel is vertically arranged at the center of inner casing, and the top in the second air channel is located at radiation air
The underface of fan, the bottom in second air channel are provided with the first ventilating opening, filter screen are provided with first ventilating opening.
Preferably, the surface integrated setting in the outer surface of the inner casing and the second air channel has radiating fin, described to dissipate
The parallel spaced set of hot fin, and radiating fin is identical with the direction in the first air channel and the second air channel respectively.
Preferably, the surface in the outer surface of the inner casing and the second air channel is fixedly connected with reinforcement, and reinforcement point
It is not identical with the direction in the first air channel and the second air channel.
Preferably, the bottom of the shell is fixedly connected with base, and the lower surface of the base is fixedly connected with slipmat.
Technique effect of the present utility model and advantage：The frequency converter dustproof heat radiator, shell is opened by temperature detect switch (TDS)
On radiator fan, by the rotation of radiator fan, the hot blast in the first air channel and the second air channel can be extracted out, pass through the first wind
The second ventilating opening and the first ventilating opening below road and the second air channel, cold air is sucked, to being provided with frequency converter unit
The surface integrated setting in shell progress cooling down, the outer surface of inner casing and the second air channel has radiating fin, works as cold air stream
When dynamic, the heat on radiating fin can be taken out of rapidly, improve radiating efficiency, and frequency converter unit and the first air channel and the
Two air channels are separated from each other, and can prevent dust from being impacted to frequency converter unit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is inner casing side structure schematic view of the present utility model；
Fig. 3 is inner casing overlooking the structure diagram of the present utility model.
In figure：1 radiator fan, 2 inner casings, 3 first air channels, 4 temperature detect switch (TDS)s, 5 second air channels, 6 bases, 7 slipmat, 8
One ventilating opening, 9 second air vents, 10 shells, 11 frequency converter units, 12 radiating fins, 13 reinforcements, 14 fixed plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of frequency converter dustproof heat radiator as Figure 1-3, including radiator fan 1, interior
Shell 2 and shell 10, the bottom of the inner casing 2 are fixedly connected with the inner bottom part of shell 10, and fixation is fixedly connected with inside the inner casing 2
Plate 14, frequency converter unit 11 is installed in the fixed plate 14, the side and top between the inner casing 2 and shell 10 are all provided with
The first air channel 3 is equipped with, the top of the shell 10 is provided with radiator fan 1, and the inner casing 2 is internally provided with the second air channel 5,
Temperature detect switch (TDS) 4 is installed, the temperature detect switch (TDS) 4 is electrically connected with radiator fan 1 inside second air channel 5.
Further, the bottom of the side of shell 10 is provided with the second ventilating opening 9, second ventilating opening 9 and first
The bottom of air channel 3 is connected, and filter screen is provided with second ventilating opening 9.
Further, second air channel 5 is vertically arranged at the center of inner casing 2, and the top in the second air channel 5 is positioned at scattered
The underface of Hot-air fan 1, the bottom in second air channel 5 are provided with the first ventilating opening 8, filter are provided with first ventilating opening 8
Net.
Further, the surface integrated setting in the outer surface of the inner casing 2 and the second air channel 5 has radiating fin 12,
The 12 parallel spaced set of radiating fin, and the direction phase with the first air channel 3 and the second air channel 5 respectively of radiating fin 12
Together.
Further, the surface in the outer surface of the inner casing 2 and the second air channel 5 is fixedly connected with reinforcement 13, and adds
Strengthening tendons 13 is identical with the direction in the first air channel 3 and the second air channel 5 respectively.
Further, the bottom of the shell 10 is fixedly connected with base 6, and the lower surface of the base 6 is fixedly connected with
Slipmat 7.
Specifically, in use, when the temperature rise of frequency converter unit 11, temperature can be transferred to the second wind by inner casing 2
On temperature detect switch (TDS) 4 in road 5, the radiator fan 1 on shell 10 is opened by temperature detect switch (TDS) 4, by the rotation of radiator fan 1,
The hot blast in the first air channel 3 and the second air channel 5 can be extracted out, pass through second ventilating opening in the first air channel 3 and the lower section of the second air channel 5
9 and first ventilating opening 8, suck cold air, carry out cooling down to the inner casing 2 for being provided with frequency converter unit 11, inner casing 2 it is outer
The surface integrated setting in surface and the second air channel 5 has radiating fin 12, can be rapidly by radiating fin when flow of cold air
Heat on piece 12 is taken out of, improves radiating efficiency, and frequency converter unit 11 is separated from each other with the first air channel 3 and the second air channel 5,
It can prevent dust from being impacted to frequency converter unit 11.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of frequency converter dustproof heat radiator, including radiator fan（1）, inner casing（2）And shell（10）, it is characterised in that：Institute
State inner casing（2）Bottom and shell（10）Inner bottom part is fixedly connected, the inner casing（2）Inside is fixedly connected with fixed plate（14）,
The fixed plate（14）On frequency converter unit is installed（11）, the inner casing（2）With shell（10）Between side and top
It is provided with the first air channel（3）, the shell（10）Top radiator fan is installed（1）, the inner casing（2）Inside set
There is the second air channel（5）, second air channel（5）Inside is provided with temperature detect switch (TDS)（4）, the temperature detect switch (TDS)（4）With radiator fan
（1）It is electrically connected with.
A kind of 2. frequency converter dustproof heat radiator according to claim 1, it is characterised in that：The shell（10）Side
Bottom is provided with the second ventilating opening（9）, second ventilating opening（9）With the first air channel（3）Bottom connects, second ventilating opening
（9）It is interior to be provided with filter screen.
A kind of 3. frequency converter dustproof heat radiator according to claim 1, it is characterised in that：Second air channel（5）It is perpendicular
Directly it is arranged on inner casing（2）Center at, and the second air channel（5）Top be located at radiator fan（1）Underface, second wind
Road（5）Bottom be provided with the first ventilating opening（8）, first ventilating opening（8）It is interior to be provided with filter screen.
A kind of 4. frequency converter dustproof heat radiator according to claim 1, it is characterised in that：The inner casing（2）Appearance
Face and the second air channel（5）Surface integrated setting have radiating fin（12）, the radiating fin（12）It is parallel equidistantly to set
Put, and radiating fin（12）Respectively with the first air channel（3）With the second air channel（5）Direction it is identical.
A kind of 5. frequency converter dustproof heat radiator according to claim 1, it is characterised in that：The inner casing（2）Appearance
Face and the second air channel（5）Surface be fixedly connected with reinforcement（13）, and reinforcement（13）Respectively with the first air channel（3）With
Two air channels（5）Direction it is identical.
A kind of 6. frequency converter dustproof heat radiator according to claim 1, it is characterised in that：The shell（10）Bottom
It is fixedly connected with base（6）, the base（6）Lower surface be fixedly connected with slipmat（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720709235.7U CN206807271U (en) | 2017-06-19 | 2017-06-19 | A kind of frequency converter dustproof heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720709235.7U CN206807271U (en) | 2017-06-19 | 2017-06-19 | A kind of frequency converter dustproof heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206807271U true CN206807271U (en) | 2017-12-26 |
Family
ID=60746250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720709235.7U Expired - Fee Related CN206807271U (en) | 2017-06-19 | 2017-06-19 | A kind of frequency converter dustproof heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206807271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505795A (en) * | 2019-08-26 | 2019-11-26 | 深圳市易光科技有限公司 | A kind of LED drive power with overheating protection function |
| CN111987887A (en) * | 2020-08-17 | 2020-11-24 | 淮南万泰电子股份有限公司 | Frequency converter all-in-one machine and working method thereof |
| CN112654188A (en) * | 2020-12-16 | 2021-04-13 | 李梦 | Household electric vehicle frequency converter |
-
2017
- 2017-06-19 CN CN201720709235.7U patent/CN206807271U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505795A (en) * | 2019-08-26 | 2019-11-26 | 深圳市易光科技有限公司 | A kind of LED drive power with overheating protection function |
| CN111987887A (en) * | 2020-08-17 | 2020-11-24 | 淮南万泰电子股份有限公司 | Frequency converter all-in-one machine and working method thereof |
| CN111987887B (en) * | 2020-08-17 | 2023-09-12 | 淮南万泰电子股份有限公司 | Frequency converter integrated machine and working method thereof |
| CN112654188A (en) * | 2020-12-16 | 2021-04-13 | 李梦 | Household electric vehicle frequency converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |