CN215453721U - Frequency converter convenient to use - Google Patents
Frequency converter convenient to use Download PDFInfo
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- CN215453721U CN215453721U CN202121414750.5U CN202121414750U CN215453721U CN 215453721 U CN215453721 U CN 215453721U CN 202121414750 U CN202121414750 U CN 202121414750U CN 215453721 U CN215453721 U CN 215453721U
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- converter box
- frequency converter
- box body
- converter
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Abstract
The utility model discloses a convenient-to-use frequency converter, which comprises a frequency converter box body, wherein an operation panel is fixedly arranged on the front surface of the frequency converter box body, a control cable inlet is formed in the lower surface of the frequency converter box body, a main circuit board is fixedly arranged in the frequency converter box body, a dust screen is fixedly arranged on the inner surface of the frequency converter box body, a left ventilation opening is formed in the surface of one side of the frequency converter box body, a right ventilation opening is formed in the other side of the frequency converter box body, and the number of the left ventilation opening and the number of the right ventilation openings are respectively three. According to the utility model, the frequency converter is convenient to use, the heat dissipation fins are added, the heat dissipation is accelerated, the fault tripping caused by overhigh temperature in the box body of the frequency converter is avoided, the equipment is forced to be stopped, the dust screen and the breathable waterproof cover are added, the internal main circuit board can be kept dry, and the phenomenon that the main circuit board is gradually short-circuited due to slow oxidation caused by damp and dust is prevented.
Description
Technical Field
The utility model relates to the field of frequency converters, in particular to a frequency converter convenient to use.
Background
The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit microprocessing unit and the like. Present converter has certain drawback when using, and the inside heat dissipation of converter box is slow, and the circuit board high temperature, equipment trouble easily trips, shortens life, and the converter is higher to the environmental requirement simultaneously, and ambient moisture is heavy, has the dust to make the inside main road board of converter slowly oxidize, appears the short circuit phenomenon gradually, for this reason, we provide a convenient to use converter.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a frequency converter which is convenient to use and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a convenient to use converter, includes the converter box, the front surface fixed mounting of converter box has operating panel, the lower surface of converter box is equipped with the control cable entry, the inside fixed mounting of converter box has main circuit board, the inside fixed surface of converter box installs the dust screen.
Preferably, a side surface of the converter box is equipped with the left side vent, the opposite side of converter box is equipped with the right side vent, the quantity of left side vent and right side vent is three respectively, one side of converter box is located the below fixed position of left side vent and installs the data plate, the fixed surface of converter box installs the upper cover plate, the surface of upper cover plate is equipped with the screw, the below fixed position that the surface of converter box is located the upper cover plate installs lower cover plate, the last fixed surface of converter box installs fixed interface, fixed interface's quantity is four, operating panel is located the surface position of upper cover plate.
Preferably, the lower surface of converter box is located the below position of control cable entry and is equipped with input/output binding post, the lower surface of converter box is located input/output binding post's below position movable mounting has the bottom vent, the inside of converter box is close to the fixed position of lower surface and is installed cooling fan, the inside of converter box is located cooling fan's fixed surface and is installed the motor.
Preferably, an operation display screen is arranged on the surface of the operation panel, and an operation keyboard is arranged below the operation display screen on the surface of the operation panel.
Preferably, the inside of the frequency converter box body is fixedly provided with a plurality of radiating fins at the positions of two sides of the main circuit board.
Preferably, the inside of the frequency converter box body is fixedly provided with a breathable waterproof cover on the inner surface of the dustproof net.
Compared with the prior art, the utility model has the following beneficial effects:
in the utility model, the heat dissipation speed in the frequency converter can be increased by arranging the heat dissipation fins, and the equipment is prevented from being forced to stop due to fault tripping caused by overhigh temperature; through setting up dust screen and ventilative buckler, can make inside main road board keep dry, prevent that the main road board from taking place slow oxidation because of weing and dust, appearing the short circuit phenomenon gradually, reducing the restriction to the environment simultaneously.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a frequency converter according to the present invention;
FIG. 2 is a right side view of a frequency converter of the present invention;
FIG. 3 is a bottom view of a frequency converter of the present invention in a convenient use;
fig. 4 is a cross-sectional view of a frequency converter of the present invention.
Description of the reference numerals
1. A frequency converter box body; 101. a left side vent; 102. a nameplate; 103. a screw hole; 104. an upper cover plate; 105. a lower cover plate; 106. fixing the interface; 107. a right side vent; 2. an operation panel; 201. operating the display screen; 202. operating a keyboard; 3. a control cable inlet; 301. an input/output terminal; 302. a bottom vent; 303. a cooling fan; 304. a motor; 4. a main circuit board; 401. a heat dissipating fin; 5. a dust screen; 501. a breathable waterproof cover.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1-4, a convenient-to-use frequency converter comprises a frequency converter box body 1, an operation panel 2 is fixedly installed on the front surface of the frequency converter box body 1, a control cable inlet 3 is arranged on the lower surface of the frequency converter box body 1, a main circuit board 4 is fixedly installed inside the frequency converter box body 1, and a dust screen 5 is fixedly installed on the inner surface of the frequency converter box body 1.
A left vent 101 is arranged on the surface of one side of the frequency converter box body 1, a right vent 107 is arranged on the other side of the frequency converter box body 1, the number of the left vent 101 and the number of the right vent 107 are respectively three, a nameplate 102 is fixedly arranged on one side of the frequency converter box body 1 below the left vent 101, an upper cover plate 104 is fixedly arranged on the surface of the frequency converter box body 1, a screw hole 103 is arranged on the surface of the upper cover plate 104, a lower cover plate 105 is fixedly arranged on the surface of the frequency converter box body 1 below the upper cover plate 104, a fixed interface 106 is fixedly arranged on the upper surface of the frequency converter box body 1, the number of the fixed interfaces 106 is four, and the operation panel 2 is arranged on the surface of the upper cover plate 104; an input/output connecting terminal 301 is arranged on the lower surface of the frequency converter box body 1 below the control cable inlet 3, a bottom vent 302 is movably arranged on the lower surface of the frequency converter box body 1 below the input/output connecting terminal 301, a cooling fan 303 is fixedly arranged in the frequency converter box body 1 at a position close to the lower surface, and a motor 304 is fixedly arranged on the lower surface of the cooling fan 303 in the frequency converter box body 1; an operation display screen 201 is arranged on the surface of the operation panel 2, and an operation keyboard 202 is arranged on the surface of the operation panel 2 below the operation display screen 201; the inside of the frequency converter box body 1 is fixedly provided with a plurality of radiating fins 401 at the two sides of the main circuit board 4; the inside of the frequency converter box 1 is provided with a breathable waterproof cover 501 which is fixedly arranged on the inner surface of the dustproof net 5.
It should be noted that, the utility model is a convenient frequency converter, when it is installed, in order to ensure good ventilation, the frequency converter needs to be installed vertically, and the distance between the frequency converter and the surrounding obstacles should be kept above 15 cm, the fixed interface 106 is penetrated by screws to fix it on the set position, each circuit is connected with the control cable inlet 3 and the input/output connection terminal 301 correspondingly, after the connection is completed, power can be supplied, the operation display screen 201 is observed, the parameter settings of the start, speed and abnormal part of the frequency converter are adjusted at the operation keyboard 202, then the trial operation can be carried out, when it is operated, the operation keyboard 202 is adjusted to the proper data, the motor 304 is started, thereby driving the rotation of the fan blade of the cooling fan 303, the heat of the main circuit board 4 is transferred to the heat dissipation fin 401, the contact area is enlarged, the heat dissipation speed is accelerated, and the cooling fan 303 accelerates the heat dissipation of the heat dissipation fin 401, the heat is outside from left side vent 101, right side vent 107 department flow direction converter, the inside temperature that makes converter box 1 can not be too high, the converter receives the environmental impact great, when dust and moisture in the environment fall into converter box 1 in, will receive the double-deck of dust screen 5 and ventilative buckler 501 and shelter from, make main circuit board 4 in the converter box 1 keep dry, prevent that main circuit board 4 from taking place slow oxidation because of weing and dust, the short circuit phenomenon appears gradually.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a convenient to use converter which characterized in that: including the converter box, the front surface fixed mounting of converter box has operating panel, the lower surface of converter box is equipped with the control cable entry, the inside fixed mounting of converter box has main circuit board, the inside fixed surface of converter box installs the dust screen.
2. A frequency converter for convenient use according to claim 1, wherein: the utility model discloses a frequency converter box, including converter box, upper cover plate, fixed interface, operating panel, left side vent and right side vent, one side surface of converter box is equipped with the left side vent, the opposite side of converter box is equipped with the right side vent, the quantity of left side vent and right side vent is three respectively, one side of converter box is located the below fixed position of left side vent and installs the data plate, the fixed surface of converter box installs the upper cover plate, the surface of upper cover plate is equipped with the screw, the below fixed position that the surface of converter box is located the upper cover plate installs the lower cover plate, the last fixed surface of converter box installs fixed interface, fixed interface's quantity is four, operating panel is located the surface position of upper cover plate.
3. A frequency converter for convenient use according to claim 1, wherein: the lower surface of converter box is located the below position of control cable entry and is equipped with input/output binding post, the lower surface of converter box is located input/output binding post's below position movable mounting has the bottom vent, the inside fixed position that is close to the lower surface of converter box has cooling fan, the inside fixed surface that is located cooling fan of converter box has the motor.
4. A frequency converter for convenient use according to claim 1, wherein: the surface of the operation panel is provided with an operation display screen, and an operation keyboard is arranged below the operation display screen on the surface of the operation panel.
5. A frequency converter convenient to use according to claim 4, wherein: the frequency converter box is characterized in that radiating fins are fixedly arranged at the positions of two sides of the main circuit board in the frequency converter box, and the number of the radiating fins is multiple.
6. A frequency converter for convenient use according to claim 1, wherein: and a breathable waterproof cover is fixedly arranged on the inner surface of the dustproof net in the frequency converter box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414750.5U CN215453721U (en) | 2021-06-24 | 2021-06-24 | Frequency converter convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414750.5U CN215453721U (en) | 2021-06-24 | 2021-06-24 | Frequency converter convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215453721U true CN215453721U (en) | 2022-01-07 |
Family
ID=79713047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121414750.5U Active CN215453721U (en) | 2021-06-24 | 2021-06-24 | Frequency converter convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215453721U (en) |
-
2021
- 2021-06-24 CN CN202121414750.5U patent/CN215453721U/en active Active
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