CN211296614U

CN211296614U - Waterproof dustproof converter

Info

Publication number: CN211296614U
Application number: CN202020171697.XU
Authority: CN
Inventors: 李志刚; 周宏威; 李志强; 周宏举; 黄立超
Original assignee: Harbin Xuanyun Technology Co ltd
Current assignee: Harbin Xuanyun Technology Co ltd
Priority date: 2020-02-15
Filing date: 2020-02-15
Publication date: 2020-08-18
Anticipated expiration: 2030-02-15

Abstract

The utility model discloses a waterproof dustproof converter, including mount pad and sunshade, fixed surface is connected with the blotter on the inside of mount pad, and the last fixed surface of blotter is connected with the box, fixed surface is connected with the support frame on the inside of box, and the upside of support frame installs the converter body, the upper end inboard of box is provided with the fan, and fixed surface is connected with the fixed block on the middle part of box, the upper end inboard of fixed block is provided with the filter screen, and the outside of fixed block is provided with the sponge that absorbs water, the sunshade is located the upper surface of fixed block, and the sunshade about both ends inboard all runs through there is the gag lever post, the louvre has all been seted up to both ends inside about the box, and the inboard laminating of louvre is connected with the baffle, the rear end hinge joint of box has the apron. This waterproof dustproof converter is convenient for carry on waterproofly and dustproof, and waterproof and dustproof effectual to be convenient for dispel the heat, long service life.

Description

Waterproof dustproof converter

Technical Field

The utility model relates to a converter technical field specifically is a waterproof dustproof converter.

Background

Along with the continuous improvement of the industrial automation degree, the frequency converter is more and more widely used, is a power control device capable of controlling an alternating current motor and carries out overcurrent, overvoltage, overload and other protections on current;

the existing frequency converter is poor in heat dissipation effect, dust and rainwater easily enter the box body (3) through the heat dissipation holes, so that the service life of the frequency converter body (5) is short, and therefore the waterproof and dustproof frequency converter is provided so as to solve the problem provided in the frequency converter.

Disclosure of Invention

An object of the utility model is to provide a waterproof dustproof converter to solve the current converter that proposes in the above-mentioned background art, the radiating effect is poor, and dust and rainwater easily get into the box through the louvre, make the short problem of converter body life.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof and dustproof frequency converter comprises a mounting seat and a shielding plate, wherein a buffer cushion is fixedly connected to the inner upper surface of the mounting seat, a box body is fixedly connected to the upper surface of the buffer cushion, a supporting frame is fixedly connected to the inner upper surface of the box body, a frequency converter body is installed on the upper side of the supporting frame, a fan is arranged on the inner side of the upper end of the box body, a fixing block is fixedly connected to the upper surface of the middle of the box body, a filter screen is arranged on the inner side of the upper end of the fixing block, a water-absorbing sponge is arranged on the outer side of the fixing block, the shielding plate is located on the upper surface of the fixing block, limiting rods penetrate through the inner sides of the left end and the right end of the shielding plate, a hollow block is in threaded connection with the outer side of the upper end of each, the rear end hinge joint of box has the apron, and pastes in the outside of apron and is connected with sealed the pad.

Preferably, the mounting seat and the box body are connected with the cushion pad in a sticking mode, and the size of the cross section of the lower end of the box body is the same as that of the cross section of the inner side of the mounting seat.

Preferably, the support frame, the fixing block and the limiting rod are connected with the box body in a welding mode, the support frame is U-shaped, and the upper end of the fixing block is of a honeycomb structure.

Preferably, the filter screen and the sponge that absorbs water all with fixed block nested connection, and the upper and lower both sides of the sponge that absorbs water are connected in box and sunshade laminating respectively to the sunshade is through cavity piece and gag lever post for dismantling the connection.

Preferably, the heat dissipation holes are formed at the lower end of the box body at equal intervals, the heat dissipation holes are of an inclined structure, and the baffle and the box body form a rotating structure.

Preferably, the two ends of the spring are respectively fixedly connected with the baffle and the box body, and the sealing gasket is tightly attached to the inner side of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the waterproof and dustproof frequency converter is convenient to waterproof and dustproof, good in waterproof and dustproof effects, convenient to radiate and long in service life;

1. the box body, the fan, the heat dissipation holes and the baffle are arranged, and the heat dissipation holes are formed in the left end and the right end of the box body, so that the baffle can rotate conveniently when the fan works, heat generated by the frequency converter body can be dissipated to the outer side of the box body conveniently, and the frequency converter body is prevented from being damaged by the heat;

2. the box body, the fixing block, the shielding plate and the heat dissipation holes are arranged, the cross section size of the shielding plate is larger than that of the box body, the heat dissipation holes are inclined, the sealing gasket is tightly attached and connected with the inner side of the box body, water resistance is facilitated, and dust prevention is facilitated through the baffle plate which is attached and connected with the inner side of the heat dissipation holes through the filter screen arranged in the fixing block;

3. be provided with filter screen, the sponge that absorbs water, sunshade and cavity piece, through rotating the cavity piece, be convenient for take out the sunshade from the gag lever post, change filter screen and the sponge that absorbs water to be convenient for make waterproof and dustproof effectual.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is the side view structure schematic diagram of the heat dissipation hole and the baffle of the present invention.

In the figure: 1. a mounting seat; 2. a cushion pad; 3. a box body; 4. a support frame; 5. a frequency converter body; 6. a fan; 7. a fixed block; 8. a filter screen; 9. a water-absorbing sponge; 10. a shutter; 11. a limiting rod; 12. a hollow block; 13. heat dissipation holes; 14. a baffle plate; 15. a spring; 16. a cover plate; 17. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waterproof and dustproof frequency converter comprises a mounting seat 1, a buffer pad 2, a box body 3, a support frame 4, a frequency converter body 5, a fan 6, a fixed block 7, a filter screen 8, a water-absorbing sponge 9, a shielding plate 10, a limiting rod 11, a hollow block 12, a heat dissipation hole 13, a baffle 14, a spring 15, a cover plate 16 and a sealing gasket 17, wherein the buffer pad 2 is fixedly connected with the inner upper surface of the mounting seat 1, the box body 3 is fixedly connected with the upper surface of the buffer pad 2, the support frame 4 is fixedly connected with the inner upper surface of the box body 3, the frequency converter body 5 is arranged on the upper side of the support frame 4, the fan 6 is arranged on the inner side of the upper end of the box body 3, the fixed block 7 is fixedly connected with the upper surface of the middle part of the box body 3, the filter screen 8 is arranged on the inner side of the upper end of the fixed block 7, the water-absorbing, the outer side of the upper end of the limiting rod 11 is in threaded connection with a hollow block 12, heat dissipation holes 13 are formed in the left end and the right end of the box body 3, the inner sides of the heat dissipation holes 13 are connected with a baffle 14 in a fitting manner, the outer side of the middle of the baffle 14 is fixedly connected with a spring 15, the rear end of the box body 3 is in hinged connection with a cover plate 16, and the outer side of the cover plate 16 is connected with a sealing gasket 17 in a sticking;

as shown in fig. 1, 2 and 4, the mounting seat 1 and the box body 3 are connected with the cushion pad 2 in a sticking manner, the size of the cross section of the lower end of the box body 3 is the same as that of the cross section of the inner side of the mounting seat 1, so that the box body 3 is conveniently limited, the supporting frame 4, the fixing block 7 and the limiting rod 11 are connected with the box body 3 in a welding manner, the supporting frame 4 is U-shaped, and the upper end of the fixing block 7 is of a honeycomb structure, so that the frequency converter body 5 is conveniently supported;

like figure 1, filter screen 8 and the sponge 9 that absorbs water all with fixed block 7 nested connection in figure 2 and figure 4, and the upper and lower both sides of the sponge 9 that absorbs water are connected in box 3 and sunshade 10 laminating respectively, and sunshade 10 is through well hollow block 12 and gag lever post 11 for can dismantling the connection, be convenient for change and clear up filter screen 8 and the sponge 9 that absorbs water, like figure 1, louvre 13 is seted up at the equidistant of the lower extreme of box 3 in figure 3 and figure 4, and louvre 13 is the slope column structure, and baffle 14 constitutes revolution mechanic with box 3, be convenient for dispel the heat and prevent dust through baffle 14, the both ends of spring 15 respectively with baffle 14 and box 3 fixed connection, and sealed pad 17 is connected with the inboard laminating of box 3, be convenient for carry out waterproof and dustproof to box 3.

The working principle is as follows: when the waterproof and dustproof frequency converter is used, as shown in fig. 1, 2 and 4, firstly, screws penetrate through the inside of the mounting seat 1, the mounting seat 1 is mounted, then, the frequency converter body 5 is mounted on the upper surface of the supporting frame 4, then, the cover plate 16 is connected with the box body 3 in a locking manner, so that the sealing gasket 17 which is connected with the cover plate 16 in a sticking manner is tightly attached to the box body 3, as shown in fig. 1, 2 and 3, the box body 3 is shielded through the fact that the cross section size of the shielding plate 10 is larger than that of the box body 3, and the heat dissipation holes 13 are outwards inclined, so that the waterproof performance is facilitated, the filter screen 8 which is connected with the inner side of the fixing block 7 in a nested manner is passed, and under the action of the spring 15, the baffle plate 14 is attached to the;

as shown in fig. 1, 2 and 4, a buffer pad 2 is connected between the mounting seat 1 and the box 3, so as to provide a buffer effect for the box 3, when the frequency converter body 5 works, the fan 6 is used for operating, so as to enable external wind to sequentially pass through a water-absorbing sponge 9 connected with the outer side of the fixing block 7 for absorbing water, a filter screen 8 arranged on the inner side of the fixing block 7 is used for filtering dust, heat generated by the frequency converter body 5 is blown to the lower end of the box 3, as shown in fig. 1, 2 and 3, under the action of pressure, the baffle 14 is rotated under the limit of the heat dissipation hole 13, so as to facilitate the heat generated by the frequency converter body 5 to be dissipated to the outer side of the box 3 through the heat dissipation hole 13, thereby avoiding the damage of the frequency converter body 5 caused by water, dust and heat, and further facilitating the long service life of the frequency converter body 5, as shown in fig. 1, 2 and 4, as the hollow block 12, through rotating the cavity piece 12, be convenient for break off the cavity piece 12 and be connected with gag lever post 11 to be convenient for take off sunshade 10, and then be convenient for change filter screen 8 and the sponge 9 that absorbs water with fixed block 7 nested connection, make waterproof and dustproof effectual to converter body 5, just so accomplish a series of operations of this waterproof dustproof converter, the content that does not make detailed description in this specification belongs to the prior art that skilled person publicly knows.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a waterproof dustproof converter, includes mount pad (1) and sunshade (10), its characterized in that: the inner upper surface of the mounting seat (1) is fixedly connected with a cushion pad (2), the upper surface of the cushion pad (2) is fixedly connected with a box body (3), the inner upper surface of the box body (3) is fixedly connected with a support frame (4), a frequency converter body (5) is installed on the upper side of the support frame (4), a fan (6) is arranged on the inner side of the upper end of the box body (3), a fixed block (7) is fixedly connected with the upper surface of the middle of the box body (3), a filter screen (8) is arranged on the inner side of the upper end of the fixed block (7), a water-absorbing sponge (9) is arranged on the outer side of the fixed block (7), the shielding plate (10) is positioned on the upper surface of the fixed block (7), the inner sides of the left end and the right end of the shielding plate (10) are both penetrated with limiting rods (11), the outer side of the upper end of the limiting rods (, and the inboard laminating of louvre (13) is connected with baffle (14) to the middle part outside fixedly connected with spring (15) of baffle (14), the rear end hinged joint of box (3) has apron (16), and pastes in the outside of apron (16) and is connected with sealed pad (17).

2. The waterproof dustproof frequency converter of claim 1, characterized in that: the mounting seat (1) and the box body (3) are connected with the cushion pad (2) in a pasting mode, and the cross section of the lower end of the box body (3) is the same as the cross section of the inner side of the mounting seat (1).

3. The waterproof dustproof frequency converter of claim 1, characterized in that: the support frame (4), the fixing block (7) and the limiting rod (11) are all connected with the box body (3) in a welding mode, the support frame (4) is U-shaped, and the upper end of the fixing block (7) is of a honeycomb structure.

4. The waterproof dustproof frequency converter of claim 1, characterized in that: filter screen (8) and sponge (9) that absorb water all with fixed block (7) nested connection, and absorb water the upper and lower both sides of sponge (9) and be connected in box (3) and sunshade (10) laminating respectively to sunshade (10) are through cavity piece (12) and gag lever post (11) for can dismantle the connection.

5. The waterproof dustproof frequency converter of claim 1, characterized in that: the heat dissipation holes (13) are formed in the lower end of the box body (3) at equal intervals, the heat dissipation holes (13) are of an inclined structure, and the baffle (14) and the box body (3) form a rotating structure.

6. The waterproof dustproof frequency converter of claim 1, characterized in that: the two ends of the spring (15) are respectively fixedly connected with the baffle (14) and the box body (3), and the sealing gasket (17) is tightly attached and connected with the inner side of the box body (3).