CN206977300U - A kind of frequency converter shell radiating dustproof structure - Google Patents
A kind of frequency converter shell radiating dustproof structure Download PDFInfo
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- CN206977300U CN206977300U CN201720424003.7U CN201720424003U CN206977300U CN 206977300 U CN206977300 U CN 206977300U CN 201720424003 U CN201720424003 U CN 201720424003U CN 206977300 U CN206977300 U CN 206977300U
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- frequency converter
- shell
- motor
- gas
- radiating
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Abstract
The utility model discloses a kind of frequency converter shell radiating dustproof structure, including shell of frequency converter, the preceding surface of shell of frequency converter is provided with control panel, and shell of frequency converter both sides are inlaid with extraction groove, the shell of frequency converter bosom is provided with frequency converting element, and frequency converting element lower end is provided with the first motor, connecting wire is interspersed among the air inlet cavity, and air inlet cavity lower end is provided with delivery port, the frequency converting element top is provided with the second motor, and second motor be connected by connecting rod with cooling wind blade, the cooling wind blade upper end is provided with dust guard, and dust guard upper end exports for radiating.The frequency converter shell radiating dustproof structure is using gas-liquid separator to entering the advanced row gas-liquid separation of air inside frequency converter, the air of separation is dried by drying overcoat again, radiated using electric cooling wind blade, and carried out in radiating outlet by electromagnet dust-proof, dust is avoided into inside frequency converter.
Description
Technical field
Converter technology field is the utility model is related to, specially a kind of frequency converter shell radiating dustproof structure.
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.
But the structure of existing frequency converter has also been short of in dust-proof and radiating, is typically dissipated using fan
Heat, carried out using backstop dust-proof.But in malaria environment, some air permeable air inlets enter device interior,
So as to damage frequency converter inner member.
Utility model content
The purpose of this utility model is to provide a kind of frequency converter shell radiating dustproof structure, to solve above-mentioned background technology
The existing frequency converter of middle proposition is dust-proof, radiating efficiency is low and the problem of without moistureproof humid air.
To achieve the above object, the following technical scheme of the utility model offer, a kind of frequency converter shell radiating dustproof structure,
Including shell of frequency converter, the preceding surface of shell of frequency converter is provided with control panel, and shell of frequency converter both sides are inlaid with extraction
Groove, the shell of frequency converter bosom are provided with frequency converting element, and frequency converting element lower end is provided with the first motor, and described first
Motor is connected by the axle that is connected with driving rotating disk, and its driving rotating disk outer ring is mutually connected with gas-liquid separator, and gas
Liquid/gas separator lower end is connected with air inlet cavity, connecting wire is interspersed among the air inlet cavity, and air inlet cavity lower end is set
There is delivery port, the frequency converting element top is provided with the second motor, and the second motor is connected by connecting rod with cooling wind blade, institute
State cooling wind blade upper end and dust guard is installed, and dust guard upper end exports for radiating.
Preferably, the gas-liquid separator is provided with ten groups, and its circular array is uniformly arranged.
Preferably, surface is equiped with dry overcoat after the gas-liquid separator.
Preferably, the dust guard includes outlet passageway, movable plug, sheet metal, Rubber end, flow cavity, electromagnetism
Iron and electrified wire, the flow cavity inside are provided with movable plug, sheet metal, and movable plug are provided with inside its movable plug
Lower surface is provided with Rubber end, and the flow cavity lower end is connected with outlet passageway, is provided among its flow cavity upper end
Electromagnet, and electromagnet outer ring is wound with electrified wire.
Preferably, the radiating outlet is network structure, and its mesh corresponds with flow cavity gas outlet.
Compared with prior art, the beneficial effects of the utility model are：The frequency converter shell radiating dustproof structure utilizes gas
Liquid/gas separator is carried out to entering the advanced row gas-liquid separation of air inside frequency converter, then by drying overcoat to the air of separation
Dry, radiated using electric cooling wind blade, and carried out by electromagnet in radiating outlet dust-proof, avoid dust from entering frequency converter
It is internal.Gas-liquid separator is provided with ten groups, and its circular array is uniformly arranged, the uniform quilt of the air facilitated access for inside frequency converter
Dry overcoat to dry, radiating outlet is network structure, and some larger impurity can be avoided to enter device interior, outlet of radiating
Mesh corresponds with flow cavity gas outlet, is easy to the heat of suction to export discharge from radiating.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model frequency converter internal structure schematic diagram；
Fig. 3 is the utility model gas-liquid separator and driving rotating disk attachment structure schematic diagram；
Fig. 4 is the utility model dust guard structural representation.
In figure：1st, shell of frequency converter, 2, control panel, 3, extraction groove, 4, frequency converting element, the 5, first motor, 6, transmission
Connecting shaft, 7, driving rotating disk, 8, gas-liquid separator, 9, dry overcoat, 10, air inlet cavity, 11, delivery port, 12, connection leads
Line, the 13, second motor, 14, connecting rod, 15, cooling wind blade, 16, dust guard, 1601, outlet passageway, 1602, movable plug,
1603rd, sheet metal, 1604, Rubber end, 1605, flow cavity, 1606, electromagnet, 1607, electrified wire, 17, radiating outlet.
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.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of frequency converter shell radiating dustproof structure, bag
Include shell of frequency converter 1, control panel 2, extraction groove 3, frequency converting element 4, the first motor 5, drive connection axle 6, driving rotating disk 7,
Gas-liquid separator 8, dry overcoat 9, air inlet cavity 10, delivery port 11, connecting wire 12, the second motor 13, connecting rod 14, dissipate
Hot blast leaf 15, dust guard 16 and radiating outlet 17,1 preceding surface of shell of frequency converter is provided with control panel 2, and shell of frequency converter
1 both sides are inlaid with extraction groove 3, and the bosom of shell of frequency converter 1 is provided with frequency converting element 4, and the lower end of frequency converting element 4 is provided with the
One motor 5, the first motor 5 are connected by the axle 6 that is connected with driving rotating disk 7, its outer ring of driving rotating disk 7 and gas-liquid separator
8 phases are connected, and the lower end of gas-liquid separator 8 is connected with air inlet cavity 10, and gas-liquid separator 8 is provided with ten groups, and it is in ring
Shape array is uniformly arranged, and surface is equiped with dry overcoat 9 after gas-liquid separator 8, and the air facilitated access for inside frequency converter is equal
It is even to be dried by dry overcoat 9, connecting wire 12 is interspersed among air inlet cavity 10, and the lower end of air inlet cavity 10 is provided with delivery port
11, the top of frequency converting element 4 is provided with the second motor 13, and the second motor 13 is connected by connecting rod 14 with cooling wind blade 15, dissipates
The upper end of hot blast leaf 15 is provided with dust guard 16, and the upper end of dust guard 16 is radiating outlet 17, and dust guard 16 includes outlet
Passage 1601, movable plug 1602, sheet metal 1603, Rubber end 1604, flow cavity 1605, electromagnet 1606 and electrified wire
1607, the inside of flow cavity 1605 is provided with movable plug 1602, and its movable inside of plug 1602 is provided with sheet metal 1603, and activity
The lower surface of plug 1602 is provided with Rubber end 1604, and the lower end of flow cavity 1605 is connected with outlet passageway 1601, and it flows empty
Electromagnet 1606 is installed, and the outer ring of electromagnet 1606 is wound with electrified wire 1607, radiating outlet 17 among the upper end of chamber 1605
For network structure, some larger impurity can be avoided to enter device interior, and its mesh and the gas outlet of flow cavity 1605 are one by one
It is corresponding, it is easy to the heat of suction to be discharged from radiating outlet 17.
Operation principle：When using the frequency converter shell radiating dustproof structure, first connecting wire 12 and corresponding frequency conversion
After element 4 is connected, frequency converter is opened by control panel 2, when frequency converter works, the first motor 5 and the second motor 13 are same
When work, and connect the electric current of electrified wire 1607, inner member produces heat, and the work of the first motor 5 passes through drive connection
Axle 6 drives driving rotating disk 7 to rotate, and is connected by driving rotating disk 7 and gas-liquid separator 8, drives gas-liquid separator 8 to rotate,
Carry out gas-liquid separation to the air that enters from air inlet cavity 10, the air into gas-liquid separator 8, due to steam by weight compared with
Greatly, absorption on the inwall of gas-liquid separator 8, flows downward, finally then along the inwall of gas-liquid separator 8 under operating on centrifugal force
Discharged from delivery port 11, and the air after separating then flows up, and after drying overcoat 9 and carrying out a step drying to it, enters
Enter in frequency converter；Heat inside frequency converter flows up, and the work of the second motor 13 drives the connecting rod 14 being attached thereto to rotate,
So as to drive cooling wind blade 15 to rotate, hot-air is aspirated, and after the turn-on current of electrified wire 1607, make electromagnet 1606
Work, sheet metal 1603 attracts each other with electromagnet 1606 in the presence of magnetic attraction, so as to which drive activity plug 1602 rises,
Flow cavity 1605 is in open mode, then entered by the hot-air that cooling wind blade 15 aspirates by outlet passageway 1601 and flowed
In cavity 1605, then export 17 from radiating by flow cavity 1605 and discharge, work of radiating is completed with this；When frequency converter does not work
When, the first motor 5, the second motor 13 and electrified wire 1607 are also stopped therewith, and movable plug 1602 is in the weight of its own
Power effect is lower to be declined, and Rubber end 1604 closes flow cavity 1605, and so as to prevent dust from entering inside frequency converter, the above is this change
The radiating of frequency device housing radiating dustproof structure, dust-proof process.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (5)
1. a kind of frequency converter shell radiating dustproof structure, including shell of frequency converter (1), it is characterised in that：The shell of frequency converter
(1) preceding surface is provided with control panel (2), and shell of frequency converter (1) both sides are inlaid with and extract groove (3), outside the frequency converter
Shell (1) bosom is provided with frequency converting element (4), and frequency converting element (4) lower end is provided with the first motor (5), first motor
(5) it is connected by the axle that is connected (6) with driving rotating disk (7), its driving rotating disk (7) outer ring is mutually stung with gas-liquid separator (8)
Connection is closed, and gas-liquid separator (8) lower end is connected with air inlet cavity (10), and connection is interspersed among the air inlet cavity (10)
Wire (12), and air inlet cavity (10) lower end is provided with delivery port (11), frequency converting element (4) top is provided with the second motor
(13), and the second motor (13) is connected by connecting rod (14) with cooling wind blade (15), cooling wind blade (15) the upper end peace
Equipped with dust guard (16), and dust guard (16) upper end is radiating outlet (17).
A kind of 2. frequency converter shell radiating dustproof structure according to claim 1, it is characterised in that：The gas-liquid separator
(8) ten groups are provided with, and its circular array is uniformly arranged.
A kind of 3. frequency converter shell radiating dustproof structure according to claim 1, it is characterised in that：The gas-liquid separator
(8) surface is equiped with dry overcoat (9) afterwards.
A kind of 4. frequency converter shell radiating dustproof structure according to claim 1, it is characterised in that：The dust guard
(16) outlet passageway (1601), movable plug (1602), sheet metal (1603), Rubber end (1604), flow cavity are included
(1605), electromagnet (1606) and electrified wire (1607), the flow cavity (1605) is internal to be provided with movable plug (1602),
Sheet metal (1603) is provided with inside its movable plug (1602), and movable plug (1602) lower surface is provided with Rubber end
(1604), flow cavity (1605) lower end is connected with outlet passageway (1601), among its flow cavity (1605) upper end
Electromagnet (1606) is installed, and electromagnet (1606) outer ring is wound with electrified wire (1607).
A kind of 5. frequency converter shell radiating dustproof structure according to claim 4, it is characterised in that：The radiating outlet
(17) it is network structure, and its mesh corresponds with flow cavity (1605) gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424003.7U CN206977300U (en) | 2017-04-21 | 2017-04-21 | A kind of frequency converter shell radiating dustproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424003.7U CN206977300U (en) | 2017-04-21 | 2017-04-21 | A kind of frequency converter shell radiating dustproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977300U true CN206977300U (en) | 2018-02-06 |
Family
ID=61412027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720424003.7U Expired - Fee Related CN206977300U (en) | 2017-04-21 | 2017-04-21 | A kind of frequency converter shell radiating dustproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648588A (en) * | 2019-09-28 | 2020-01-03 | 深圳智加问道科技有限公司 | Outdoor advertising machine |
| CN111355360A (en) * | 2020-04-08 | 2020-06-30 | 刘书德 | Current type frequency converter for impedance source alternating current |
| CN112104140A (en) * | 2020-09-01 | 2020-12-18 | 合肥仙湖半导体科技有限公司 | Enhanced heat dissipation type double-frequency-conversion integrated variable frequency motor |
-
2017
- 2017-04-21 CN CN201720424003.7U patent/CN206977300U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648588A (en) * | 2019-09-28 | 2020-01-03 | 深圳智加问道科技有限公司 | Outdoor advertising machine |
| CN111355360A (en) * | 2020-04-08 | 2020-06-30 | 刘书德 | Current type frequency converter for impedance source alternating current |
| CN112104140A (en) * | 2020-09-01 | 2020-12-18 | 合肥仙湖半导体科技有限公司 | Enhanced heat dissipation type double-frequency-conversion integrated variable frequency motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20210421 |