CN212115924U

CN212115924U - Frequency converter with protection structure

Info

Publication number: CN212115924U
Application number: CN202021129072.3U
Authority: CN
Inventors: 杨建栋; 侯圣亮; 丰宗杰
Original assignee: Shandong Suda Electric Co ltd
Current assignee: Shandong Suda Electric Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-08
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a converter with protection architecture, including protecting crust and converter body, the positive one side of protecting crust articulates there is the guard gate, and the even fixed three first dust screen that is equipped with in surface of guard gate, the fixed heat dissipation mechanism that is equipped with in middle part on protecting crust top, the inner wall of four avris of protecting crust is all fixed and is equipped with two support bars, and one side of eight support bars is connected with one side block of eight cushion rubber strips respectively, the beneficial effects of the utility model are that: the utility model relates to a converter with protection architecture, through the connection piece fixed connection of the stationary blade of bolt with the protecting crust and converter body, protecting crust and guard gate can protect the surface of converter body, avoid converter body and other object contact, and when the converter body received the collision and assaulted, the cushion rubber strip can reduce the impact that the converter body received, and the converter body is difficult damaged.

Description

Frequency converter with protection structure

Technical Field

The utility model relates to a converter, in particular to converter with protection architecture belongs to electrical equipment technical field.

Background

The frequency converter is using frequency conversion technique and microelectronic technique, control alternating current motor's power control equipment through changing motor working power supply frequency mode, the frequency converter mainly comprises rectification, filtering, the contravariant, the brake unit, drive unit +, detecting element microprocessing unit etc. common frequency converter does not generally have protective structure, be difficult to protect the surface of frequency converter, if the surface of frequency converter receives impact and collision, easy damage, and the dustproof performance of common frequency converter is relatively poor, the inside of frequency converter gets into the dust easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter with protection architecture to solve the common converter that provides in the above-mentioned background art and generally not have protective structure, and the relatively poor problem of dustproof performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a converter with protection architecture, includes protecting crust and converter body, the positive one side of protecting crust articulates there is the guard gate, the even fixed three first dust screen that is equipped with in surface of guard gate, the fixed heat dissipation mechanism that is equipped with in middle part on protecting crust top, the inner wall of four avris of protecting crust all fixes and is equipped with two support bars, eight one side of support bar is connected with one side block of eight cushion rubber strips respectively, the protecting crust wherein the inner wall of both sides all fixes and is equipped with two stationary blades, four the front of stationary blade all through the bolt respectively with the back fixed connection of four connection pieces, four one side of connection piece respectively with the both sides fixed connection of converter body, the inner wall of protecting crust bottom passes through the bottom overlap joint of bearing mechanism and converter body.

As an optimal technical scheme of the utility model, heat dissipation mechanism includes retainer plate, sealing washer, riser, second dust screen and fan, the middle part fixed connection on bolt and protecting crust top is passed through to the bottom of retainer plate, the bottom and the sealing washer block of retainer plate are connected, the fixed riser that is equipped with in top of retainer plate, the fixed second dust screen that is equipped with in top of riser, the fixed fan that is equipped with in inside of riser.

As a preferred technical scheme of the utility model, bearing mechanism includes bottom plate, two spacing grooves, two limiting plates, layer board and two springs, the bottom of bottom plate and the inner wall fixed connection of protecting crust bottom, the both sides side on bottom plate top is all fixed and is equipped with two spacing grooves, two the spacing groove all through the limiting plate respectively with the both sides side sliding connection of layer board bottom, the both sides on bottom plate top all through the spring respectively with the both sides fixed connection of layer board bottom, the top of layer board and the bottom overlap joint of converter body.

As an optimized technical scheme of the utility model, first magnet is inlayed to positive one side of guard gate, the fixed second magnet that is equipped with in middle part of protective housing one side inner wall.

As a preferred technical scheme of the utility model, the both sides on protecting crust top and the both sides of bottom are all fixed and are equipped with otic placode, four the mounting hole has all been seted up on the surface of otic placode, the air intake has been seted up at the middle part on protecting crust top.

As an optimal technical scheme of the utility model, one side on protecting crust top is fixed and is equipped with fan switch, the fan passes through fan switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a converter with protection architecture, the stationary blade of protective housing is fixedly connected with the connection piece of converter body through the bolt, and protective housing and guard gate can protect the surface of converter body, avoid converter body and other object contact, and when the converter body receives the collision and strikes, the impact that the converter body received can be reduced to the cushion rubber strip, and the converter body is difficult for damaging; the heat dissipation mechanism is arranged in the middle of the top end of the protective shell, a fan of the heat dissipation mechanism can supply air to the interior of the protective shell to cool the frequency converter body, the heat dissipation capacity of the frequency converter body is improved, the first dustproof net is arranged on the surface of the protective door, the heat of the heat radiator body can be discharged, the first dustproof net and the second dustproof net have good dustproof performance, and external dust can be prevented from entering the interior of the frequency converter body through the protective door and the vertical pipe; through the layer board of pushing down bearing mechanism, can compression spring, drive the layer board and descend, increase the distance between layer board and the protecting crust top, be convenient for arrange the inside of protecting crust in with the converter body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the heat dissipation mechanism of the present invention;

fig. 3 is a schematic structural diagram of the bearing mechanism of the present invention.

In the figure: 1. a protective shell; 2. a protective door; 3. a first dust screen; 4. a first magnet; 5. an ear plate; 6. a heat dissipation mechanism; 61. a stationary ring; 62. a seal ring; 63. a riser; 64. a second dust screen; 65. a fan; 7. a supporting strip; 8. buffering the rubber strip; 9. a fixing sheet; 10. connecting sheets; 11. a second magnet; 12. a support mechanism; 121. a base plate; 122. a limiting groove; 123. a limiting plate; 124. a support plate; 125. a spring; 13. the converter body.

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.

Please refer to fig. 1-3, the utility model provides a converter with protection architecture, including protecting crust 1 and converter body 13, the positive one side of protecting crust 1 articulates there is guard gate 2, the even fixed three first dust screen 3 that is equipped with in surface of guard gate 2, the fixed heat dissipation mechanism 6 that is equipped with in middle part on protecting crust 1 top, the inner wall of four avris of protecting crust 1 all fixes and is equipped with two support bars 7, one side of eight support bars 7 is connected with one side block of eight cushion rubber strips 8 respectively, the inner wall of protecting crust 1 wherein both sides all fixes and is equipped with two stationary blades 9, the front of four stationary blades 9 all through the bolt respectively with the back fixed connection of four connection pieces 10, one side of four connection pieces 10 respectively with converter body 13's both sides fixed connection, the inner wall of protecting crust 1 bottom passes through the bottom overlap joint of bearing mechanism 12 with converter body 13.

Preferably, the heat dissipation mechanism 6 comprises a fixing ring 61, a sealing ring 62, a vertical pipe 63, a second dustproof net 64 and a fan 65, the bottom end of the fixing ring 61 is fixedly connected with the middle part of the top end of the protective shell 1 through a bolt, the bottom end of the fixing ring 61 is connected with the sealing ring 62 in a clamping manner, the top end of the fixing ring 61 is fixedly provided with the vertical pipe 63, the top end of the vertical pipe 63 is fixedly provided with the second dustproof net 64, the fan 65 is fixedly arranged inside the vertical pipe 63, air can be conveniently supplied to the interior of the protective shell 1 through the fan 65, and the temperature of the frequency converter body 13; the supporting mechanism 12 comprises a bottom plate 121, two limiting grooves 122, two limiting plates 123, a supporting plate 124 and two springs 125, the bottom end of the bottom plate 121 is fixedly connected with the inner wall of the bottom end of the protective shell 1, two limiting grooves 122 are fixedly arranged on two side sides of the top end of the bottom plate 121, the two limiting grooves 122 are respectively connected with two side sides of the bottom end of the supporting plate 124 through the limiting plates 123 in a sliding manner, two sides of the top end of the bottom plate 121 are respectively fixedly connected with two sides of the bottom end of the supporting plate 124 through the springs 125, the top end of the supporting plate 124 is lapped with the bottom end of the frequency converter body 13, the springs 125 can be compressed by pressing down the supporting plate 124 of the supporting mechanism 12, the supporting plate 124 is driven to descend, the distance between the supporting plate 124 and the top end; a first magnet 4 is embedded in one side of the front face of the protective door 2, a second magnet 11 is fixedly arranged in the middle of the inner wall of one side of the protective shell 1, the protective door 2 is closed, and the first magnet 4 adsorbs the second magnet 11, so that the stability of the protective door 2 can be kept; ear plates 5 are fixedly arranged on two sides of the top end and two sides of the bottom end of the protective shell 1, mounting holes are formed in the surfaces of the four ear plates 5, an air inlet is formed in the middle of the top end of the protective shell 1, and the protective shell 1 can be fixed conveniently through the ear plates 5; a fan switch is fixedly arranged on one side of the top end of the protective shell 1, the fan 65 is electrically connected with a power supply through the fan switch, and the fan switch is convenient for controlling the fan 65 to work.

When the frequency converter with the protection structure is used, firstly, the supporting plate 124 of the supporting mechanism 12 is pressed downwards through the frequency converter body 13, the compression spring 125 drives the supporting plate 124 to descend, the distance between the supporting plate 124 and the top end of the protective shell 1 is increased, the frequency converter body 13 is arranged in the protective shell 1, the pressing of the supporting plate 124 is stopped, the spring 125 resets to push the supporting plate 124 to ascend, then the fixing piece 9 of the protective shell 1 is fixedly connected with the connecting piece 10 of the frequency converter body 13 through the bolt, the protective door 2 is closed, the first magnet 4 of the protective door 2 adsorbs the second magnet 11 of the protective shell 1, finally, the fan switch is opened, the fan 65 supplies air to the inside of the protective shell 1 through the air inlet, the temperature of the frequency converter body 13 is reduced, the first dustproof net 3 and the second dustproof net 64 have good dustproof performance, external dust can be prevented from entering the inside of the frequency converter body 13 through the protective door 2 and the stand pipe 63, protecting crust 1 and guard gate 2 can protect the surface of converter body 13, avoid converter body 13 and other object contact, and when converter body 13 received the collision and assaulted, cushion rubber strip 8 can reduce the impact that converter body 13 received, and converter body 13 is difficult damaged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The frequency converter with the protection structure comprises a protective shell (1) and a frequency converter body (13), and is characterized in that a protective door (2) is hinged to one front side of the protective shell (1), three first dust screens (3) are uniformly and fixedly arranged on the surface of the protective door (2), a heat dissipation mechanism (6) is fixedly arranged at the middle of the top end of the protective shell (1), two support bars (7) are fixedly arranged on the inner walls of four lateral sides of the protective shell (1), one sides of the eight support bars (7) are respectively connected with one sides of eight buffer rubber bars (8) in a clamping manner, two fixing pieces (9) are fixedly arranged on the inner walls of two sides of the protective shell (1), the front sides of the four fixing pieces (9) are respectively fixedly connected with the back sides of the four connecting pieces (10) through bolts, and one sides of the four connecting pieces (10) are respectively fixedly connected with two sides of the frequency converter body (13), the inner wall of the bottom end of the protective shell (1) is in lap joint with the bottom end of the frequency converter body (13) through the bearing mechanism (12).

2. A frequency converter with a protective structure according to claim 1, characterized in that: heat dissipation mechanism (6) include retainer plate (61), sealing washer (62), riser (63), second dust screen (64) and fan (65), the middle part fixed connection on bolt and protecting crust (1) top is passed through to the bottom of retainer plate (61), the bottom and the sealing washer (62) block of retainer plate (61) are connected, the fixed riser (63) that are equipped with in top of retainer plate (61), the fixed second dust screen (64) that are equipped with in top of riser (63), the fixed fan (65) that are equipped with in inside of riser (63).

3. A frequency converter with a protective structure according to claim 1, characterized in that: bearing mechanism (12) include bottom plate (121), two spacing grooves (122), two limiting plates (123), layer board (124) and two springs (125), the bottom of bottom plate (121) and the inner wall fixed connection of protecting crust (1) bottom, the both sides side on bottom plate (121) top all is fixed and is equipped with two spacing grooves (122), two spacing grooves (122) all through limiting plate (123) respectively with the both sides slide connection in layer board (124) bottom, the both sides on bottom plate (121) top all through spring (125) respectively with the both sides fixed connection in layer board (124) bottom, the top of layer board (124) and the bottom overlap joint of converter body (13).

4. A frequency converter with a protective structure according to claim 1, characterized in that: the front side of the protective door (2) is embedded with a first magnet (4), and the middle part of the inner wall of one side of the protective shell (1) is fixedly provided with a second magnet (11).

5. A frequency converter with a protective structure according to claim 1, characterized in that: both sides on protective housing (1) top and both sides of bottom all are fixed and are equipped with otic placode (5), four the mounting hole has all been seted up on the surface of otic placode (5), the air intake has been seted up at the middle part on protective housing (1) top.

6. A frequency converter with a protective structure according to claim 2, characterized in that: a fan switch is fixedly arranged on one side of the top end of the protective shell (1), and the fan (65) is electrically connected with the power supply through the fan switch.