CN218733855U

CN218733855U - Converter safety cover that heat dispersion is good

Info

Publication number: CN218733855U
Application number: CN202222948743.4U
Authority: CN
Inventors: 袁君煊
Original assignee: Wuhan Zhongliwei Electric Engineering Co ltd
Current assignee: Wuhan Zhongliwei Electric Engineering Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-03-24
Anticipated expiration: 2032-11-05

Abstract

The utility model relates to a converter safety cover that heat dispersion is good, including converter mechanism, converter mechanism's bottom is provided with clearance mechanism, converter mechanism's top is provided with dust removal mechanism, converter mechanism's top is provided with drying mechanism, converter mechanism's outer wall is provided with cooling mechanism, converter mechanism includes the fixing base, the top fixedly connected with protection casing of fixing base, the inside fixedly connected with sliding chute body of protection casing, sliding chute body's inside swing joint has the converter body, the left side swing joint of protection casing has the dodge gate, clearance mechanism is including setting up the motor at the protection casing top, and the pivot extends to the inside of protection casing, the outer wall fixedly connected with clearance brush of pivot, clearance brush and converter body rotate the contact. This converter safety cover that heat dispersion is good possesses and avoids blockking up the dust screen, improves radiating advantage such as effect.

Description

Converter safety cover that heat dispersion is good

Technical Field

The utility model relates to a converter technical field specifically is a converter safety cover that heat dispersion is good.

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 frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit.

Prior art CN202021147374.3 discloses a heat dissipation type anti-dismantling frequency converter protective cover, this patent application switches on an external power supply through an operator, make the current flow into a control switch, there are three buttons on the control switch, the button control current at the left end flows into a motor a from the control switch, the middle button control current flows into the inside of an N-type semiconductor and a P-type semiconductor from the control switch, the button control current at the right side flows into a motor from the control switch, the operator presses the left button on the control switch, make the current flow into the motor a, the motor a starts working, convert the electric energy into kinetic energy, drive a shaft a to start rotating, the drive a shaft on the heat dissipation fan rotates, make the heat dissipation fan start working, the heat dissipation fan dissipates the heat inside the casing, blow the wind into the inside the casing, make the heat of the frequency converter in the casing dissipate, install a filter screen a at the left end of the motor a, the filter screen a can prevent the external larger particles from entering the inside of the motor a, damage to the electronic components of the motor a, the service life of the motor a is reduced, the operator presses the control switch, make the middle button on the control switch, make the semiconductor current flow into the inside of the N-type semiconductor and the semiconductor, make the semiconductor work of the semiconductor chip, make the semiconductor chip start: also called thermoelectric refrigerating plate, is a heat pump; the cooling device has the advantages that no sliding part is arranged, the cooling device is applied to some spaces and is limited, the reliability requirement is high, the cooling device is free of refrigerant pollution, the Peltier effect of a semiconductor material is utilized, when direct current passes through a P-type semiconductor and an N-type semiconductor, when couples which are connected in series are used, heat can be absorbed and released at two ends of the couples respectively, the purpose of refrigeration can be achieved, the refrigerating surface is transmitted to the surface of a frequency converter by the ceramic wafer A at the moment, heat in the surface of the frequency converter can be exchanged in a convection mode, the temperature of the surface of the frequency converter is reduced, cooling and heat dissipation are carried out on the inside of the frequency converter, the absorbed heat is transmitted to the outside of a cooling box through the ceramic wafer B, a fan is arranged right ahead of the ceramic wafer B, an operator opens a rightmost button on a control switch, the motor starts to work, the motor converts electric energy into kinetic energy to drive a rotating shaft to start rotating, a rear end of the rotating shaft is fixedly connected with a transmission shaft, the rear end of the transmission shaft is fixedly connected with a rotating shaft, the rotating fan is started, heat dissipation is carried out on the ceramic wafer B, heat dissipation, the cooling effect is reduced, the heat dissipation value on the ceramic wafer B, a filter screen is installed at the front end of the motor, the dust-proof particle blocking filter screen is capable of blocking filter screen, and the dust-proof particle blocking effect of the cooling particle blocking box, and the cooling particle blocking filter screen is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the dust screen is used for preventing dust, the dust screen is easy to block, the heat dissipation effect is influenced, and the frequency converter protection cover with good heat dissipation performance is provided.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a converter safety cover that heat dispersion is good, includes converter mechanism, the bottom of converter mechanism is provided with clearance mechanism, the top of converter mechanism is provided with dust removal mechanism, the top of converter mechanism is provided with dry mechanism, the outer wall of converter mechanism is provided with cooling mechanism.

Further, the converter mechanism includes the fixing base, the top fixedly connected with protection casing of fixing base, the inside fixedly connected with chute body of protection casing, the inside swing joint of chute body has the converter body, the left side swing joint of protection casing has the dodge gate.

Further, clearance mechanism is including setting up the motor at the protection casing top, the output shaft fixedly connected with pivot of motor, and the pivot extends to the inside of protection casing, the outer wall fixedly connected with cleaning brush of pivot, cleaning brush and converter body rotate the contact.

Further, dust removal mechanism is including setting up the fixed case in the protection casing bottom, the inside fixedly connected with connecting pipe of fixed case, the connecting pipe is the inversion U-shaped, the connecting pipe extends to the inside of protection casing, the outer wall of fixed case is equipped with the fixed pipe that is located the liquid level top.

Further, drying mechanism is including the box that is located the protection casing top, fixed pipe extends to the inside of box, the top of box is provided with the dehumidifier, the right side of box is equipped with the pipe.

Further, cooling mechanism is including setting up the cooling case at the protection casing outer wall, the top of cooling case is provided with the pump body, the pipe is with advancing a tub fixed connection of the pump body, the exit tube fixedly connected with of the pump body extends to the spiral pipe of cooling incasement portion.

Further, the spiral pipe extends to the inside of protection casing, the one end fixedly connected with otter board that the pump body was kept away from to the spiral pipe, the outer wall of cooling box is provided with the refrigerator, the cooling tube of refrigerator extends to the inside of cooling box.

Compared with the prior art, the beneficial effects of this application are:

this converter safety cover that heat dispersion is good, protect the converter body through the protection casing, drive the dust of cleaning brush to converter body outer wall by the motor and clear up, get into when external dust opens through the dodge gate, by the pump body extraction, get into inside the fixed incasement portion through the connecting pipe, filter the dust by the inside water of fixed incasement portion, then get into the inside of drying cabinet through the fixed pipe, dry its body by the dehumidifier, then get into the spiral pipe through the pipe, cool down the inside gas of spiral pipe by the inside water of cooling incasement portion, then cool down the inside water of cooling incasement portion through the refrigerator, make the inside gas of spiral pipe get into the protection casing through the otter board, cool down the converter body, avoid blockking up the dust screen, radiating effect is improved.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a frequency converter mechanism; 101. a fixed seat; 102. a protective cover; 103. a chute body; 104. a frequency converter body; 105. a movable door; 2. a cleaning mechanism; 201. an electric motor; 202. a rotating shaft; 203. cleaning a brush; 3. a dust removal mechanism; 301. a stationary box; 302. a connecting pipe; 303. a fixed tube; 4. a drying mechanism; 401. a box body; 402. a dehumidifier; 403. a conduit; 5. a cooling mechanism; 501. a cooling box; 502. a pump body; 503. a spiral tube; 504. a screen plate; 505. a refrigerator.

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.

It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the present invention, and further, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features being referred to, whereby the features defined as "first" and "second" may explicitly or implicitly include one or more such features, and in the description of the present invention, unless otherwise indicated, the terms "plurality" means two or more than two.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements, and the specific meaning of the terms in the present invention should be understood as specific to one of ordinary skill in the art.

Please refer to fig. 1-3, the present application provides a frequency converter protective cover with good heat dissipation performance, which is used for protecting a frequency converter and cooling and dedusting a frequency converter mechanism 1, and includes a frequency converter mechanism 1, a cleaning mechanism 2 is disposed at the bottom of the frequency converter mechanism 1, a dedusting mechanism 3 is disposed at the top of the frequency converter mechanism 1, a drying mechanism 4 is disposed at the top of the frequency converter mechanism 1, and a cooling mechanism 5 is disposed on the outer wall of the frequency converter mechanism 1.

It should be noted that, in this embodiment, the frequency converter mechanism 1 includes a fixing base 101, a protection cover 102 is fixedly connected to the top of the fixing base 101, a chute body 103 is fixedly connected to the inside of the protection cover 102, a frequency converter body 104 is movably connected to the inside of the chute body 103, heat dissipation holes are formed in the outer wall of the frequency converter body 104, and a movable door 105 is movably connected to the left side of the protection cover 102.

Further, be used for carrying out the deashing to the outer wall of converter body 104, clearance mechanism 2 is including setting up the motor 201 at the protection casing 102 top, and the output shaft fixedly connected with pivot 202 of motor 201, and pivot 202 extends to the inside of protection casing 102, and the outer wall fixedly connected with of pivot 202 clears up brush 203, and clearance brush 203 rotates with converter body 104 and contacts.

It should be noted that, the dust removing mechanism 3 includes the fixed box 301 disposed at the bottom of the protection cover 102 for removing dust from the gas passing through the inside of the fixed box 301, the outer wall of the fixed box 301 is provided with a water inlet pipe, the outer wall of the fixed box 301 is provided with a sewage discharge pipe, the inside of the fixed box 301 is fixedly connected with a connecting pipe 302, the connecting pipe 302 is in an inverted U shape, the connecting pipe 302 extends to the inside of the protection cover 102, and the outer wall of the fixed box 301 is provided with a fixed pipe 303 located above the liquid level.

In order to further improve the drying effect, the drying mechanism 4 includes a box 401 located at the top of the hood 102, a fixing pipe 303 extends to the inside of the box 401, a dehumidifier 402 is provided at the top of the box 401, and a guide pipe 403 is provided at the right side of the box 401.

It needs to be further supplemented for cooling the gas, the cooling mechanism 5 includes a cooling box 501 arranged on the outer wall of the protective cover 102, the outer wall of the cooling box 501 is provided with a water injection pipe, the outer wall of the cooling box 501 is provided with a drain pipe, the top of the cooling box 501 is provided with a pump body 502, the guide pipe 403 is fixedly connected with the inlet pipe of the pump body 502, and the outlet pipe of the pump body 502 is fixedly connected with a spiral pipe 503 extending to the inside of the cooling box 501.

It should be further noted that dust inside the protective cover 102 is prevented from flowing back to the spiral pipe 503, the spiral pipe 503 extends to the inside of the protective cover 102, a mesh plate 504 is fixedly connected to one end of the spiral pipe 503 away from the pump body 502, a refrigerator 505 is arranged on the outer wall of the cooling box 501, and a cooling pipe of the refrigerator 505 extends to the inside of the cooling box 501.

When the frequency converter is used, firstly, the frequency converter body 104 is installed inside the sliding chute body 103, the frequency converter body 104 is protected by the protective cover 102, when the frequency converter body 104 is installed, external dust enters through the movable door 105 and is extracted by the pump body 502, the motor 201 drives the cleaning brush 203 on the rotating shaft 202 to clean the outside of the frequency converter body 104, the dust enters the fixed box 301 through the connecting pipe 302, meanwhile, clean water is added inside the fixed box 301, the dust is filtered, so that the gas enters the box body 401 through the fixed pipe 303, the dehumidifier 402 dries the gas, the gas enters the spiral pipe 503 through the guide pipe 403, then clean water is added inside the cooling box 501, the refrigerator cools the gas inside the water and the spiral pipe 503, the gas enters the protective cover 102 through the mesh plate 504, the frequency converter body 104 is cooled, and gas circulation is completed.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 utility model provides a converter safety cover that heat dispersion is good, includes converter mechanism (1), its characterized in that: the bottom of converter mechanism (1) is provided with clearance mechanism (2), the top of converter mechanism (1) is provided with dust removal mechanism (3), the top of converter mechanism (1) is provided with drying mechanism (4), the outer wall of converter mechanism (1) is provided with cooling mechanism (5).

2. The frequency converter protective cover with good heat dissipation performance according to claim 1, characterized in that: the frequency converter mechanism (1) comprises a fixed seat (101), a protective cover (102) is fixedly connected to the top of the fixed seat (101), a sliding groove body (103) is fixedly connected to the inside of the protective cover (102), a frequency converter body (104) is movably connected to the inside of the sliding groove body (103), and a movable door (105) is movably connected to the left side of the protective cover (102).

3. The frequency converter protective cover with good heat dissipation performance according to claim 2, characterized in that: clearance mechanism (2) are including setting up motor (201) at protection casing (102) top, the output shaft fixedly connected with pivot (202) of motor (201), and pivot (202) extend to the inside of protection casing (102), the outer wall fixedly connected with cleaning brush (203) of pivot (202), cleaning brush (203) and converter body (104) rotate the contact.

4. The frequency converter protective cover with good heat dissipation performance according to claim 3, characterized in that: dust removal mechanism (3) is including setting up fixed case (301) in protection casing (102) bottom, the inside fixedly connected with connecting pipe (302) of fixed case (301), connecting pipe (302) are the inversion U-shaped, connecting pipe (302) extend to the inside of protection casing (102), the outer wall of fixed case (301) is equipped with fixed pipe (303) that are located the liquid level top.

5. The frequency converter protective cover with good heat dissipation performance according to claim 4, characterized in that: the drying mechanism (4) comprises a box body (401) located at the top of the protective cover (102), the fixing pipe (303) extends to the inside of the box body (401), a dehumidifier (402) is arranged at the top of the box body (401), and a guide pipe (403) is arranged on the right side of the box body (401).

6. The frequency converter protective cover with good heat dissipation performance according to claim 5, characterized in that: cooling mechanism (5) are including setting up cooling case (501) at protection casing (102) outer wall, the top of cooling case (501) is provided with the pump body (502), pipe (403) advance a tub fixed connection with the pump body (502), the exit tube fixedly connected with of the pump body (502) extends to inside spiral pipe (503) of cooling case (501).

7. The frequency converter protective cover with good heat dissipation performance according to claim 6, characterized in that: the spiral pipe (503) extends to the inside of the protective cover (102), one end, far away from the pump body (502), of the spiral pipe (503) is fixedly connected with a screen plate (504), the outer wall of the cooling box (501) is provided with a refrigerating machine (505), and a cooling pipe of the refrigerating machine (505) extends to the inside of the cooling box (501).