CN218888379U

CN218888379U - Frequency converter with moisture-proof cooling function

Info

Publication number: CN218888379U
Application number: CN202223239203.5U
Authority: CN
Inventors: 宁耀萱
Original assignee: Shenzhen Ponon Tech Co ltd
Current assignee: Shenzhen Ponon Tech Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-18
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a converter with dampproofing cooling function, including the converter body, the equal symmetry in converter body both sides is provided with a plurality of screws, the inboard equal threaded connection of screw has the screw rod, the screw rod symmetry is provided with a plurality of, the inboard equal swing joint of screw rod has the switching piece, the equal fixedly connected with connection box in switching piece one side, through setting up the framework, the equal fixedly connected with filter screen in framework both sides side, the framework inboard all is provided with the drier, the equal fixedly connected with framework in the framework outside, the equal fixedly connected with switching piece in connection box one side, the switching piece inboard all has the converter body through screw threaded connection, when opening the heat dissipation fan and cooling down to converter body inboard, the drier is comparatively effectual will be adsorbed from the moisture in the air that the external world introduced, has effectively ensured the degree of drying of the air that enters into converter body inside, has reduced the inside electronic components of converter body and has produced the condition of damaging because of weing and has appeared.

Description

Frequency converter with moisture-proof cooling function

Technical Field

The utility model relates to a converter technical field especially relates to a converter with dampproofing cooling function.

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, a filtering unit, an inversion unit, a braking unit, a driving unit, a detection unit microprocessing unit and the like.

The existing partial frequency converter is installed in a region with wet climate, and after long-time use, electronic components inside the frequency converter are easily affected by humid air to generate short circuit, so that the frequency converter is damaged.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the utility model aims to provide a converter with dampproofing cooling function.

In order to realize the above purpose, the utility model provides a converter with dampproofing cooling function, including the converter body, the equal symmetry in converter body both sides is provided with a plurality of screws, the inboard equal threaded connection of screw has the screw rod, the screw rod symmetry is provided with a plurality of, the inboard equal swing joint of screw rod has the switching piece, the equal fixedly connected with connection frame in switching piece one side, the inboard equal fixedly connected with framework of connection frame, the inboard equal fixedly connected with filter screen of framework, the filter screen symmetry is provided with a plurality of, the filter screen inboard all is provided with the drier.

Preferably, the outer sides of the screws are movably connected with gaskets.

Preferably, the bottom of the inner side of the frequency converter body is fixedly connected with a convex block, and a heat dissipation fan is arranged on the inner side of the convex block.

Preferably, equal fixedly connected with packing ring in connection frame one side, the packing ring is the rubber material.

Preferably, a plurality of heat dissipation holes are symmetrically formed in the top of the frequency converter body.

Preferably, converter body top fixedly connected with stand, the stand symmetry is provided with two, the equal fixedly connected with baffle in stand top.

Preferably, the pore size of the filter screen is smaller than the diameter of the desiccant particles.

Preferably, an anti-oxidation coating is arranged on the outer side of the frequency converter body.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up the framework, the equal fixedly connected with filter screen of framework both sides side, the framework inboard all is provided with the drier, the equal fixedly connected with framework in the framework outside, the equal fixedly connected with switching piece in connecting frame one side, all there is the converter body switching piece inboard through screw threaded connection, open the heat dissipation fan when cooling down to converter body inboard, the drier is comparatively effectual will be adsorbed from the moisture in the air of external introduction, effectively ensured the degree of dryness of the inside air of entering into converter body, the condition appearance that the inside electronic components of converter body produced the damage because of weing has been reduced.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and those skilled in the art can also obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an axis measuring structure of a frequency converter with moisture-proof and temperature-reducing functions provided by the utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an exploded schematic view of a frequency converter with moisture-proof and temperature-reducing functions provided by the present invention.

Fig. 4 is a schematic side view of the frequency converter with moisture-proof and temperature-reducing functions provided by the utility model.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The terms "including" and "having," and any variations thereof in the description and claims of the invention and the description of the figures appended hereto, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.

Please refer to fig. 1-4, the utility model provides a converter with dampproofing cooling function, including

converter body

1, 1 both sides of converter body are all symmetrical and are provided with a plurality of screw 2, 2 inboard equal threaded connection of screw has

screw rod

3, 3 symmetries of screw rod are provided with a plurality of, 3 inboard equal swing joint of screw rod have switching piece 4, the equal fixedly connected with splice frame 5 in switching piece 4 one side, 5 inboard equal fixedly connected with framework 6 of splice frame, 6 inboard equal fixedly connected with filter screen 7 of framework, filter screen 7 symmetry is provided with a plurality of, filter screen 7 inboard all is provided with drier 8, open when heat dissipation fan 11 cools down converter body 1 inboard, drier 8 is comparatively effectual to adsorb the moisture in the air that introduces from the external world, effectively ensured the degree of drying of the air that enters into 1 inside of converter body, reduced the condition appearance that 1 inside electronic components of converter body produced the damage because of weing.

Referring to fig. 1, 2 and 3, the outer side of the screw rod 3 is movably connected with a gasket 12, so that the loosening amplitude of the screw rod 3 after long-time use can be effectively reduced.

Referring to fig. 3, a bump 10 is fixedly connected to the bottom of the inner side of the frequency converter body 1, and a heat dissipation fan 11 is disposed on the inner side of the bump 10, so as to effectively dissipate heat for the frequency converter body 1.

Referring to fig. 3, the gasket 9 is fixedly connected to one side of the connecting frame 5, and the gasket 9 is made of rubber, so that the sealing degree of the connecting frame 5 installed on the frequency converter body 1 can be effectively improved.

Referring to fig. 1, 2 and 3, the top of the frequency converter body 1 is symmetrically provided with a plurality of heat dissipation holes 13, which can effectively assist the heat dissipation fan 11 in dissipating heat.

Referring to fig. 1 and 3, two columns 14 are fixedly connected to the top of the frequency converter body 1, the two columns 14 are symmetrically arranged, and baffles 15 are fixedly connected to the tops of the columns 14, so that the amount of external dust falling into the frequency converter body 1 can be effectively reduced.

Referring to fig. 1-4, the aperture of the screen 7 is smaller than the diameter of the desiccant 8 particles, which can effectively reduce the risk of desiccant leakage.

Referring to fig. 1-4, the anti-oxidation coating is disposed on the outer side of the frequency converter body 1, so that the occurrence of rusting after the frequency converter body 1 is used for a long time can be effectively reduced.

The working principle is as follows: when opening heat dissipation fan 11 and cooling down 1 inboard of converter body, the moisture in the air that the drier 8 is comparatively effectual to be introduced from the external world adsorbs, has effectively ensured the degree of dryness that enters into the inside air of converter body 1, has reduced the condition appearance that 1 inside electronic components of converter body produced the damage because of weing.

The above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent flow changes made by using the contents of the specification and the attached drawings of the present invention, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a converter with dampproofing cooling function which characterized in that: including the converter body, the equal symmetry in converter body both sides is provided with a plurality of screw, the inboard equal threaded connection of screw has the screw rod, the screw rod symmetry is provided with a plurality of, the inboard equal swing joint of screw rod has the switching piece, the equal fixedly connected with carriage in switching piece one side, the inboard equal fixedly connected with framework of carriage, the inboard equal fixedly connected with filter screen of framework, the filter screen symmetry is provided with a plurality of, the filter screen inboard all is provided with the drier.

2. The frequency converter with moisture-proof and temperature-reducing functions of claim 1, wherein: and gaskets are movably connected to the outer sides of the screws.

3. The frequency converter with moisture-proof and temperature-reducing functions of claim 1, wherein: the bottom fixedly connected with lug of converter body inboard, the lug inboard is provided with the heat dissipation fan.

4. The frequency converter with moisture-proof and temperature-reducing functions of claim 1, characterized in that: equal fixedly connected with packing ring in connecting frame one side, the packing ring is the rubber material.

5. The frequency converter with moisture-proof and temperature-reducing functions of claim 1, wherein: a plurality of heat dissipation holes are symmetrically formed in the top of the frequency converter body.

6. The frequency converter with moisture-proof and temperature-reducing functions of claim 1, wherein: the utility model discloses a frequency converter, including converter body, stand, the equal fixedly connected with baffle in stand top, converter body top fixedly connected with stand, the stand symmetry is provided with two, the equal fixedly connected with baffle in stand top.

7. The frequency converter with moisture-proof and temperature-reducing functions of claim 1, wherein: the mesh diameter of the filter screen is smaller than the diameter of the desiccant particles.

8. The frequency converter with moisture-proof and temperature-reducing functions of claim 1, wherein: and an anti-oxidation coating is arranged on the outer side of the frequency converter body.