CN207910671U - A kind of frequency converter of water proof and dust proof - Google Patents
A kind of frequency converter of water proof and dust proof Download PDFInfo
- Publication number
- CN207910671U CN207910671U CN201820349738.2U CN201820349738U CN207910671U CN 207910671 U CN207910671 U CN 207910671U CN 201820349738 U CN201820349738 U CN 201820349738U CN 207910671 U CN207910671 U CN 207910671U
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- Prior art keywords
- frequency converter
- babinet
- host cavity
- proof
- dust
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Abstract
The utility model discloses a kind of frequency converters of water proof and dust proof, belong to frequency converter field, including frequency converter babinet, scavenger fan, dedusting box, water absorbing agent and frequency converter.A kind of frequency converter of water proof and dust proof disclosed by the utility model makes air constantly pass through frequency converter, to take away the heat that frequency converter gives out by the way that scavenger fan is arranged in frequency converter babinet；By the way that dedusting box is arranged in the 4th host cavity of frequency converter babinet, the dust granules entrained by the air into frequency converter babinet can be effectively absorbed；By the way that water absorbing agent is arranged in the third host cavity of frequency converter babinet, can effectively absorb into the steam in the air of frequency converter babinet.Therefore, such frequency converter is it is possible to prevente effectively from dust, water enter frequency converter, and frequency converter water resistance is good, and failure rate is low, and service life is long.
Description
Technical field
The utility model is related to frequency converter fields, more particularly to a kind of frequency converter of water proof and dust proof.
Background technology
Frequency converter is a kind of modern and common electric control appliance.With the continuous improvement of industrial automatization, frequency conversion
Device is also more and more widely used.
Due to frequency converter work when need to generate a large amount of heat, therefore need generally all to be arranged on the shell of frequency converter
There is ventilating heat dissipating hole.Due to there are ventilating heat dissipating hole, the main circuit of existing frequency converter be mostly it is exposed be positioned in air duct, by one
After the use of section time, etchant gas, steam, dust etc. can not only corrode electrolytic capacitor, can also pass through electrolytic capacitor and shell
Between gap enter inside equipment, lead to that pcb board and electronic device inside frequency converter are corroded or dust accretions are in device
Between part, arc phenomenon or short circuit are generated, strong influence is caused to the performance of frequency converter, drastically reduces its service life.
In summary, it is necessary to design a kind of novel frequency converter to solve the above problems.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose that a kind of waterproof is anti-
The frequency converter of dirt, the utility model make air constantly pass through frequency converter by the way that scavenger fan is arranged in frequency converter babinet, to
Take away the heat that frequency converter gives out；By the way that dedusting box is arranged in the 4th host cavity of frequency converter babinet, can effectively inhale
Take in the dust granules entrained by the air of frequency converter babinet；By the way that water suction is arranged in the third host cavity of frequency converter babinet
Agent can be effectively absorbed into the steam in the air of frequency converter babinet.Therefore, such frequency converter is it is possible to prevente effectively from powder
Dirt, water enter frequency converter, and frequency converter water resistance is good, and failure rate is low, and service life is long.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of frequency converter of water proof and dust proof, including frequency converter babinet, scavenger fan, dedusting box,
Water absorbing agent and frequency converter；
The inside of the frequency converter babinet is equipped with first level partition board, the second horizontal baffle, Yi Ji successively from top to bottom
Three horizontal baffles；
The both ends of the first level partition board, the both ends of second horizontal baffle and the third horizontal baffle
Both ends are fixedly connected on the inner wall of the frequency converter babinet；
The first level partition board, second horizontal baffle and the third horizontal baffle are by the frequency converter box
The inner space of body is divided into the first host cavity, the second host cavity, third host cavity and the 4th host cavity successively；
The first vertical through-hole is offered on the first level partition board；
The both ends of the scavenger fan in the described first vertical through-hole and the inner wall of the described first vertical through-hole are solid
Fixed connection；
The frequency converter is located in second host cavity；
The frequency converter is fixedly connected with the inner wall of the frequency converter babinet；
The water absorbing agent is filled in the third host cavity；
The dedusting box is located in the 4th host cavity；
The bottom of the dedusting box is fixedly connected with the frequency converter babinet plate inner wall；
The top of the dedusting box is fixedly connected with the bottom of the third horizontal baffle；
Blow vent and another blow vent are offered on the left and right ends face of the dedusting box respectively；
Dust adsorption agent is filled with inside the dedusting box；
The left upper end of the frequency converter babinet offers the air outlet being connected to first host cavity；
The lower-left end of the frequency converter babinet offers the air inlet being connected to the 4th host cavity；
The left end of second horizontal baffle offers the second vertical through-hole；
The right end of the third horizontal baffle offers the vertical through-hole of third.
Optionally, check (non-return) valve is equipped in the air outlet.
Optionally, filter screen is equipped in the air inlet.
Optionally, the scavenger fan is tube-axial fan.
Optionally, the dust adsorption agent is activated carbon.
Optionally, the water absorbing agent is silica-gel desiccant.
Optionally, the bottom both ends of the frequency converter babinet have been fixedly connected with buffering spacer.
The beneficial effects of the utility model are：
A kind of frequency converter of water proof and dust proof provided by the utility model, the utility model in frequency converter babinet by being arranged
Scavenger fan makes air constantly pass through frequency converter, to take away the heat that frequency converter gives out；By the of frequency converter babinet
Dedusting box is set in four host cavities, the dust granules entrained by the air into frequency converter babinet can be effectively absorbed；Pass through
Water absorbing agent is set in the third host cavity of frequency converter babinet, can be effectively absorbed into the water in the air of frequency converter babinet
Vapour.Therefore, for such frequency converter it is possible to prevente effectively from dust, water enter frequency converter, frequency converter water resistance is good, and failure rate is low, makes
Use long lifespan.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the frequency converter for water proof and dust proof that specific embodiment of the present invention provides.
In figure：
1, frequency converter babinet；11, first level partition board；111, the first vertical through-hole；12, the second horizontal baffle；121,
Two vertical through-holes；13, third horizontal baffle；131, the vertical through-hole of third；14, the first host cavity；15, the second host cavity；16,
Three host cavities；17, the 4th host cavity；18, air outlet；181, check (non-return) valve；19, air inlet；191, filter screen；2, scavenger fan；
3, dedusting box；31, blow vent；31 ', another blow vent；32, dust adsorption agent；4, water absorbing agent；5, frequency converter；6, buffering spacer.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplaries a kind of structural schematic diagram of the frequency converter of water proof and dust proof provided by the utility model；Such as
Shown in Fig. 1, a kind of frequency converter of water proof and dust proof, including frequency converter babinet 1, scavenger fan 2, dedusting box 3, water absorbing agent 4, Yi Jibian
Frequency device 5；The inside of frequency converter babinet 1 is equipped with first level partition board 11, the second horizontal baffle 12 and third successively from top to bottom
Horizontal baffle 13；The both ends at the both ends of first level partition board 11, the both ends of the second horizontal baffle 12 and third horizontal baffle 13
It is fixedly connected on the inner wall of frequency converter babinet 1；First level partition board 11, the second horizontal baffle 12 and third level every
Plate 13 by the inner space of frequency converter babinet 1 be divided into successively the first host cavity 14, the second host cavity 15, third host cavity 16,
And the 4th host cavity 17；The first vertical through-hole 111 is offered on first level partition board 11；In the first vertical through-hole 111
The both ends of scavenger fan 2 be fixedly connected with the inner wall of the first vertical through-hole 111；Frequency converter 5 is located in the second host cavity 15；Become
Frequency device 5 is fixedly connected with the inner wall of frequency converter babinet 1；Water absorbing agent 4 is filled in third host cavity 16；Dedusting box 3 is located at the 4th
In host cavity 17；The bottom of dedusting box 3 is fixedly connected with 1 plate inner wall of frequency converter babinet；The top of dedusting box 3 is horizontal with third
The bottom of partition board 13 is fixedly connected；Blow vent 31 and another blow vent are offered on the left and right ends face of dedusting box 3 respectively
31’；3 inside of dedusting box is filled with dust adsorption agent 32；The left upper end of frequency converter babinet 1 is offered to be gone out with what the first host cavity 14 was connected to
Air port 18；The lower-left end of frequency converter babinet 1 offers the air inlet 19 being connected to the 4th host cavity 17；Second horizontal baffle 12
Left end offers the second vertical through-hole 121；The right end of third horizontal baffle 13 offers the vertical through-hole of third 131.It is specific next
It says, when this frequency converter works normally, scavenger fan 2 constantly pumps to the hot-air for absorbing heat from the second host cavity 15
First host cavity 14 is being discharged by air outlet 18 from frequency converter babinet 1；At this time due to the effect of atmospheric pressure, extraneous air
Can constantly the 4th host cavity 17 be entered from air inlet 19；After the dust in air is filtered by dedusting box 3；And then
It is contacting with each other to remove steam therein with water absorbing agent 4 into third host cavity 16, is obtaining cold air at this time and enter second
Host cavity 15, to make the cold air in the second host cavity 15 be supplemented.Above procedure constantly recycles, to make such change
Frequency device water proof and dust proof avoids the corrosion of steam and dust from damaging frequency converter main element.
Optionally, check (non-return) valve 181 is equipped in air outlet 18.Specifically, in order to avoid untreated outside air
Into frequency converter babinet 1, therefore check (non-return) valve 181 is set in air outlet 18, prevents air from entering frequency converter by air outlet 18
Inside babinet 1.
Optionally, filter screen 191 is equipped in air inlet 19.Specifically, filter screen 191 is set in air inlet 19, it can
Enter frequency converter babinet 1 to avoid sundries to block another blow vent 31 ' of dedusting box 3, influences the normal work of dedusting box 3
Make.
Optionally, scavenger fan 2 is tube-axial fan.Specifically, tube-axial fan have mechanism is compact, noise is small,
The features such as long working life；The operation noise of such frequency converter can be lowered using tube-axial fan.
Optionally, dust adsorption agent 32 is activated carbon.Specifically, activated carbon has very strong absorption to make the dust in air
With dedusting box 3 being made efficiently to adsorb the dust in air using activated carbon.
Optionally, water absorbing agent 4 is silica-gel desiccant.Specifically, silica-gel desiccant has stronger wettability power, absorption
The strong feature of performance, the water-taking efficiency of water absorbing agent 4 can be improved using silica-gel desiccant.
Optionally, the bottom both ends of frequency converter babinet 1 have been fixedly connected with buffering spacer 6.Specifically, in frequency converter box
The bottom both ends of body 1 are fixedly connected with buffering spacer 6, and frequency converter babinet 1 can be allowed to be stably placed on ground, reduce because of frequency conversion
Device babinet 1 vibrate with collision on the ground and generate noise.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of frequency converter of water proof and dust proof, it is characterised in that:
Including frequency converter babinet (1), scavenger fan (2), dedusting box (3), water absorbing agent (4) and frequency converter (5)；
The inside of the frequency converter babinet (1) from top to bottom successively be equipped with first level partition board (11), the second horizontal baffle (12),
And third horizontal baffle (13)；
The both ends of the first level partition board (11), the both ends of second horizontal baffle (12) and the third level every
The both ends of plate (13) are fixedly connected on the inner wall of the frequency converter babinet (1)；
The first level partition board (11), second horizontal baffle (12) and the third horizontal baffle (13) will be described
The inner space of frequency converter babinet (1) is divided into the first host cavity (14), the second host cavity (15), third host cavity successively
(16) and the 4th host cavity (17)；
The first vertical through-hole (111) is offered on the first level partition board (11)；
The both ends of the scavenger fan (2) in the described first vertical through-hole (111) and the described first vertical through-hole (111)
Inner wall be fixedly connected；
The frequency converter (5) is located in second host cavity (15)；
The frequency converter (5) is fixedly connected with the inner wall of the frequency converter babinet (1)；
The water absorbing agent (4) is filled in the third host cavity (16)；
The dedusting box (3) is located in the 4th host cavity (17)；
The bottom of the dedusting box (3) is fixedly connected with frequency converter babinet (1) plate inner wall；
The top of the dedusting box (3) is fixedly connected with the bottom of the third horizontal baffle (13)；
Blow vent (31) and another blow vent (31 ') are offered respectively on the left and right ends face of the dedusting box (3)；
Dust adsorption agent (32) is filled with inside the dedusting box (3)；
The left upper end of the frequency converter babinet (1) offers the air outlet (18) being connected to first host cavity (14)；
The lower-left end of the frequency converter babinet (1) offers the air inlet (19) being connected to the 4th host cavity (17)；
The left end of second horizontal baffle (12) offers the second vertical through-hole (121)；
The right end of the third horizontal baffle (13) offers the vertical through-hole of third (131).
2. a kind of frequency converter of water proof and dust proof as described in claim 1, it is characterised in that：
Check (non-return) valve (181) is equipped in the air outlet (18).
3. a kind of frequency converter of water proof and dust proof as described in claim 1, it is characterised in that：
Filter screen (191) is equipped in the air inlet (19).
4. a kind of frequency converter of water proof and dust proof as described in claim 1, it is characterised in that：
The scavenger fan (2) is tube-axial fan.
5. a kind of frequency converter of water proof and dust proof as described in claim 1, it is characterised in that：
The dust adsorption agent (32) is activated carbon.
6. a kind of frequency converter of water proof and dust proof as described in claim 1, it is characterised in that：
The water absorbing agent (4) is silica-gel desiccant.
7. a kind of frequency converter of water proof and dust proof as described in claim 1, it is characterised in that：
The bottom both ends of the frequency converter babinet (1) have been fixedly connected with buffering spacer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349738.2U CN207910671U (en) | 2018-03-14 | 2018-03-14 | A kind of frequency converter of water proof and dust proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349738.2U CN207910671U (en) | 2018-03-14 | 2018-03-14 | A kind of frequency converter of water proof and dust proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910671U true CN207910671U (en) | 2018-09-25 |
Family
ID=63558200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820349738.2U Expired - Fee Related CN207910671U (en) | 2018-03-14 | 2018-03-14 | A kind of frequency converter of water proof and dust proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962213A (en) * | 2019-12-23 | 2020-04-07 | 成都工业学院 | Automatic vibrating control cabinet for precast concrete beam |
| CN112713752A (en) * | 2020-12-24 | 2021-04-27 | 巢湖市金辉自控设备有限公司 | Frequency converter case and base |
-
2018
- 2018-03-14 CN CN201820349738.2U patent/CN207910671U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962213A (en) * | 2019-12-23 | 2020-04-07 | 成都工业学院 | Automatic vibrating control cabinet for precast concrete beam |
| CN112713752A (en) * | 2020-12-24 | 2021-04-27 | 巢湖市金辉自控设备有限公司 | Frequency converter case and base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20210314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |