CN215735623U - Ventilation cooling converter structure with dampproofing ability - Google Patents
Ventilation cooling converter structure with dampproofing ability Download PDFInfo
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- CN215735623U CN215735623U CN202122398142.6U CN202122398142U CN215735623U CN 215735623 U CN215735623 U CN 215735623U CN 202122398142 U CN202122398142 U CN 202122398142U CN 215735623 U CN215735623 U CN 215735623U
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Abstract
The utility model discloses a ventilating and radiating frequency converter structure with moisture-proof capability, relating to the technical field of frequency converters and comprising a bottom box, the lower end of the bottom box is provided with a mounting frame, the upper end of the outer part of the bottom box is spliced and connected with a box body, the upper end of the box body is spliced and connected with a top cover, exhaust fans are symmetrically arranged on two sides of the upper surface of the bottom box, an air inlet drying box is arranged in the middle of the inner surface of the front wall of the box body, a control unit is arranged at the upper end of the front wall of the box body in a penetrating way, the air inlet drying box is arranged in the air inlet grille, external dust can not directly enter the inside of the frequency converter, the dust is prevented from being attached to the outer surface of the electronic element in the inside, and the problem that the converter radiating effect that causes worsens, and when exchanging with the outside air, avoid introducing the converter inside with the steam that the outside air carried through the dry box that admits air to avoid the inside short circuit of converter that moist internal environment caused.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a ventilation and heat dissipation frequency converter structure with moisture-proof capability.
Background
The frequency converter is an electric control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT, the required power supply voltage is provided according to the actual requirement of the motor, so as to achieve the purposes of energy saving and speed regulation, in addition, the frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like, although the existing frequency converter has a ventilation and heat dissipation structure, but usually, no dustproof filtering mechanism is arranged, external dust can directly enter the inside of the frequency converter, and is attached to the outer surface of the electronic component inside, causing deterioration of the heat dissipation effect of the inverter, and when exchanging with the outside air, moisture carried by the outside air may be introduced into the interior of the frequency converter, and the humid interior environment may cause short circuits inside the frequency converter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ventilation and heat dissipation frequency converter structure with moisture-proof capability, which aims to solve the problems that although the existing frequency converter proposed in the background art has a ventilation and heat dissipation structure, a dustproof filtering mechanism is not usually arranged, external dust can directly enter the inside of the frequency converter and is attached to the outer surface of an electronic element inside, the heat dissipation effect of the frequency converter is poor, moisture carried by external air can be introduced into the frequency converter when the frequency converter is exchanged with the external air, and the internal short circuit of the frequency converter can be caused by a damp internal environment.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ventilation cooling converter structure with dampproofing ability, includes end box, the lower extreme of end box is equipped with the mounting bracket, the outside upper end of end box is pieced together and is inserted and be connected with the box body, the upper end of box body is pieced together and is inserted and be connected with the top cap, the upper surface bilateral symmetry of end box is equipped with exhaust fan, the antetheca internal surface intermediate position of box body is equipped with the dry box of admitting air, the antetheca upper end of box body is run through and is equipped with the control unit.
Preferably, the mounting bracket includes the mainboard, the upper surface undercut of mainboard has seted up the mounting groove, end box passes through bolted connection in the inside of mounting groove, the lower extreme of mainboard is equipped with the fixed plate, the fixed plate with be connected with the backup pad between the mainboard.
Preferably, an air inlet grille is arranged at a position, corresponding to the air inlet drying box, on the box body, an exhaust mesh enclosure is arranged at a position, corresponding to the exhaust fan, on the box body, and a dustproof mesh cloth is arranged on the inner side of the exhaust mesh enclosure.
Preferably, a support frame is arranged between the lower end of the exhaust fan and the bottom box, and the exhaust fan is fixedly connected with the bottom box through the support frame.
Preferably, sealing rubber rings are arranged on the outer surfaces of the exhaust fan and the air inlet drying box, which are in contact with the box body.
Compared with the prior art, the utility model has the beneficial effects that: the mounting frame is fixed on a proper mounting position through a bolt, then the bottom box is fixed on the mounting frame through the bolt, the box body and the top cover are sequentially arranged, when the box works normally, the exhaust fan discharges hot air in the box body to the outside of the box body, because of the atmospheric pressure, the air outside the box body passes through the air inlet grille and enters the box body after being dried by the air inlet drying box to replace the existing frequency converter with a ventilation and heat dissipation structure, the air inlet drying box is arranged in the air inlet grille, external dust can not directly enter the inside of the frequency converter, the dust is prevented from being attached to the outer surface of the electronic element in the inside, and the problem that the converter radiating effect that causes worsens, and when exchanging with the outside air, avoid introducing the converter inside with the steam that the outside air carried through the dry box that admits air to avoid the inside short circuit of converter that moist internal environment caused.
Drawings
FIG. 1 is an isometric view of a body structure of the present invention;
FIG. 2 is a front cross-sectional view of the main structure of the present invention;
FIG. 3 is a schematic front view of the main structure of the present invention;
FIG. 4 is a right side sectional view of the main structure of the present invention;
fig. 5 is a right-view schematic diagram of the main structure of the present invention.
In the figure: 1-bottom box, 2-mounting rack, 201-main board, 202-mounting groove, 203-fixing board, 204-supporting board, 3-box body, 4-top cover, 5-exhaust fan, 6-air inlet drying box, 7-control unit, 8-air inlet grille, 9-exhaust net cover, 10-dustproof net cloth, 11-supporting rack and 12-sealing rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a ventilation and heat dissipation frequency converter structure with moisture-proof capability, which includes a bottom box 1, wherein the bottom end of the bottom box 1 is provided with a mounting frame 2, the outer upper end of the bottom box 1 is connected with a box body 3 in a splicing manner, the upper end of the box body 3 is connected with a top cover 4 in a splicing manner, two sides of the upper surface of the bottom box 1 are symmetrically provided with exhaust fans 5, the middle position of the inner surface of the front wall of the box body 3 is provided with an air inlet drying box 6, and the upper end of the front wall of the box body 3 is provided with a control unit 7 in a penetrating manner.
During the use, fix mounting bracket 2 on suitable installation position through the bolt, afterwards, install end box 1 on mounting bracket 2 through the bolt, and splice box body 3 and top cap 4 in proper order and insert the connection, open exhaust fan 5 through the control unit 7, exhaust fan 5 operates, outwards discharge the inside hot-air of box body 3, 3 outside cold air of box body enters into inside box body 3, and absorb the processing through the steam that the dry box 6 of admitting air carried cold air, guarantee 3 internal environment of box body and maintain under dry state, and carry out the exchange of inside and outside air in real time, guarantee that 3 internal temperature of box body maintain at the suitable within range.
The air inlet grille 8 has been seted up with the position that the drying box 6 that admits air corresponds on the box body 3, exhaust screen panel 9 has been seted up with the position that exhaust fan 5 corresponds on the box body 3, the inboard of exhaust screen panel 9 is equipped with dustproof screen cloth 10, outside cold air enters into the inside of box body 3 through air inlet grille 8, the inside hot-air of box body 3 outwards discharges through exhaust screen panel 9 under exhaust fan 5's effect, through dustproof screen cloth 10, it enters into inside the box body 3 through exhaust screen panel 9 to place hot-air and steam.
A support frame 11 is arranged between the lower end of the exhaust fan 5 and the bottom box 1, the exhaust fan 5 is fixedly connected with the bottom box 1 through the support frame 11, the exhaust fan 5 is fixed at the upper end of the bottom box 1 through the support frame 11, and the exhaust fan 5 is ensured to correspond to the exhaust mesh enclosure 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a ventilation cooling converter structure with dampproofing ability which characterized in that: including end box (1), the lower extreme of end box (1) is equipped with mounting bracket (2), the outside upper end of end box (1) is pieced together and is inserted and be connected with box body (3), the upper end of box body (3) is pieced together and is inserted and be connected with top cap (4), the upper surface bilateral symmetry of end box (1) is equipped with exhaust fan (5), the antetheca internal surface intermediate position of box body (3) is equipped with into air drying box (6), the antetheca upper end of box body (3) runs through and is equipped with control unit (7).
2. A ventilating and heat dissipating frequency converter structure with moisture protection capability according to claim 1, wherein: mounting bracket (2) include mainboard (201), mounting groove (202) have been seted up to the upper surface undercut of mainboard (201), end box (1) is in through bolted connection the inside of mounting groove (202), the lower extreme of mainboard (201) is equipped with fixed plate (203), fixed plate (203) with be connected with backup pad (204) between mainboard (201).
3. A ventilating and heat dissipating frequency converter structure with moisture protection capability according to claim 1, wherein: an air inlet grille (8) is arranged at a position, corresponding to the air inlet drying box (6), on the box body (3), an exhaust mesh enclosure (9) is arranged at a position, corresponding to the exhaust fan (5), on the box body (3), and a dustproof mesh cloth (10) is arranged on the inner side of the exhaust mesh enclosure (9).
4. A ventilating and heat dissipating frequency converter structure with moisture protection capability according to claim 1, wherein: a support frame (11) is arranged between the lower end of the exhaust fan (5) and the bottom box (1), and the exhaust fan (5) is fixedly connected with the bottom box (1) through the support frame (11).
5. A ventilating and heat dissipating frequency converter structure with moisture protection capability according to claim 1, wherein: and sealing rubber rings (12) are arranged on the outer surfaces of the exhaust fan (5) and the air inlet drying box (6) which are in contact with the box body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398142.6U CN215735623U (en) | 2021-09-30 | 2021-09-30 | Ventilation cooling converter structure with dampproofing ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398142.6U CN215735623U (en) | 2021-09-30 | 2021-09-30 | Ventilation cooling converter structure with dampproofing ability |
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| Publication Number | Publication Date |
|---|---|
| CN215735623U true CN215735623U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122398142.6U Active CN215735623U (en) | 2021-09-30 | 2021-09-30 | Ventilation cooling converter structure with dampproofing ability |
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| CN (1) | CN215735623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116015157A (en) * | 2022-12-29 | 2023-04-25 | 武汉杭久电气有限公司 | Converter protection device and converter |
-
2021
- 2021-09-30 CN CN202122398142.6U patent/CN215735623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116015157A (en) * | 2022-12-29 | 2023-04-25 | 武汉杭久电气有限公司 | Converter protection device and converter |
| CN116015157B (en) * | 2022-12-29 | 2023-08-25 | 武汉杭久电气有限公司 | Converter protection device and converter |
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