CN218678803U

CN218678803U - Converter shell convenient to heat dissipation

Info

Publication number: CN218678803U
Application number: CN202222751594.2U
Authority: CN
Inventors: 张忠臣; 张中彬; 张中龙
Original assignee: Shanghai Technology Electric Appliance Co ltd
Current assignee: Shanghai Technology Electric Appliance Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-21
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a converter shell convenient to heat dissipation belongs to converter equipment technical field, including the shell body, a plurality of ventilative mouths have been seted up on the shell body, one side fixed mounting of ventilative mouth has the mount, the inside fixed mounting of mount has the heat dissipation fan, the inside of ventilative mouth is provided with the filter screen, one side of filter screen is provided with the fixed frame of fixed mounting on the shell body, the top fixed mounting of fixed frame has the motor, the output of motor is connected with rotates the lead screw of installing in fixed frame inside, rotate through the screw thread on the lead screw and be connected with the movable block, the one end of movable block is provided with the cleaning brush. The utility model discloses a setting of ventilative mouthful, mount, heat dissipation fan and filter screen, the symmetry sets up a plurality of ventilative mouthful on the both sides of shell body, under the guide after a plurality of heat dissipation fans start, can outwards guide the inside heat of shell body, makes the outside discharge that the heat can be quick, the effectual radiating efficiency that has promoted.

Description

Converter shell convenient to heat dissipation

Technical Field

The utility model relates to a converter shell especially relates to a converter shell convenient to heat dissipation, belongs to converter equipment technical field.

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, mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit and the like, and is one of indispensable important devices for speed regulation control and energy conservation of modern motors.

According to the utility model discloses a novel converter heat dissipation shell that chinese utility model patent (application number: CN 201721912381.6) discloses, including the shell main part, the top face front side level of shell main part is opened there is the rectangle spliced eye, shell main part inner chamber bottom face front side level is opened there is the rectangle spliced groove, the vertical direction of rectangle spliced eye inner chamber slides and pegs graft there is sealed lid, the bottom face and the rectangle spliced groove inner chamber adaptation of sealed lid, the inner chamber bottom face center of shell main part is embedded to have driving motor, driving motor is including the power shaft, both ends face center all has ventilative net through cross fixed mounting about the shell main part, left end face, right-hand member face and the rear end face of shell main part inner chamber have first insulation baffle, second insulation baffle and third insulation baffle through dead lever fixed mounting respectively. The utility model relates to a novel converter heat dissipation shell is convenient for accelerate radiating speed, be convenient for maintain and install spare part, simple and practical.

The prior art still has the following disadvantages: (1) The device carries out the air feed through the rotation of flabellum to the inside of device, and the heat dispels the heat through ventilative net outwards discharge, because the heat does not have corresponding device to guide, can not be quick from ventilative net outwards discharge, radiating efficiency is relatively poor, (2), the surface of ventilative net on the device adheres to the dust easily, and the dust can cause the jam to ventilative net to influence thermal discharge, reduced radiating effect.

The utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is in order to solve current converter shell and carry out the air feed to the inside of device through the rotation of flabellum, the heat dispels the heat through ventilative net outside discharge, because the heat does not have corresponding device to guide, can not be quick from ventilative net outside discharge, radiating efficiency is relatively poor, the dust is adhered to easily on the surface of ventilative net on the converter shell, the dust can lead to the fact the jam to ventilative net to influence thermal discharge, radiating effect has been reduced. The problem of, the converter shell of a kind of convenient heat dissipation that provides.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a converter shell convenient to heat dissipation, includes the shell body, a plurality of ventilative mouths have been seted up on the shell body, one side fixed mounting of ventilative mouth has the mount, the inside fixed mounting of mount has the heat dissipation fan, the inside of ventilative mouth is provided with the filter screen, one side of filter screen is provided with fixed mounting and is in fixed frame on the shell body, the top fixed mounting of fixed frame has the motor, the output of motor is connected with to rotate and installs the inside lead screw of fixed frame, it is connected with the movable block to rotate through the screw on the lead screw, the one end of movable block is provided with the cleaning brush.

Preferably, the plurality of ventilation openings and the heat dissipation fan are uniformly and symmetrically distributed at the top and the bottom of two sides of the shell body.

Preferably, the outside of fixed frame is provided with fixed mounting and is in sound insulation box on the fixed frame, sound absorption cotton is provided with in sound insulation box's inside.

Preferably, a plurality of heat dissipation ports are uniformly formed in the top of the sound insulation box.

Preferably, the outside of fixed frame is provided with the baffle, install a plurality of first bolts on the baffle, the surface of shell body seted up with first bolt matched with screw hole.

Preferably, the top of the baffle is inclined.

Preferably, two fixing plates are symmetrically and fixedly mounted on the moving block, and a second bolt is mounted on each fixing plate.

Preferably, one end of the cleaning brush is symmetrically provided with two mounting grooves matched with the second bolt.

Preferably, a window frame is fixedly mounted on the front surface of the shell body, and an observation window is arranged inside the window frame.

Preferably, a guard rail fixedly installed on the housing body is disposed outside the observation window.

The utility model has the advantages of that: according to the utility model discloses a converter shell convenient to heat dissipation through the setting of ventilative mouthful, mount, heat dissipation fan and filter screen, and the symmetry sets up a plurality of ventilative mouthful on the both sides of shell body, under the guide after a plurality of heat dissipation fans start, can outwards guide the inside heat of shell body, makes the outside discharge that the heat can be quick, has effectually promoted radiating efficiency.

Through the setting of fixed frame, motor, lead screw, movable block and cleaning brush, make the lead screw rotatory and drive the movable block and carry out reciprocating motion under the transmission of motor, the movable block then can drive the cleaning brush and clear up the filter screen at the in-process that removes, and the effectual adnexed dust that has got rid of on the filter screen surface avoids causing and blocks up the thermal discharge of influence.

Drawings

Fig. 1 is a schematic view of the internal structure of a preferred embodiment according to the present invention;

fig. 2 is a schematic overall structure diagram according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing plate according to a preferred embodiment of the present invention;

fig. 4 is a schematic view of a mounting groove structure according to a preferred embodiment of the present invention;

fig. 5 is a schematic view of a baffle structure according to a preferred embodiment of the present invention;

fig. 6 is a schematic structural view of a soundproof box according to a preferred embodiment of the present invention.

In the figure: 1-a shell body, 2-a ventilation opening, 3-a fixing frame, 4-a heat dissipation fan, 5-a filter screen, 6-a fixing frame, 7-a motor, 8-a screw rod, 9-a moving block, 10-a cleaning brush, 11-a sound insulation box, 12-sound absorption cotton, 13-a heat dissipation opening, 14-a baffle, 15-a first bolt, 16-a fixing plate, 17-a second bolt, 18-a mounting groove, 19-a window frame, 20-an observation window and 21-a protective fence.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 6, the frequency converter housing convenient for heat dissipation provided by the embodiment includes a housing body 1, a plurality of ventilation ports 2 are formed on the housing body 1, a fixing frame 3 is fixedly installed on one side of the ventilation ports 2, a heat dissipation fan 4 is fixedly installed inside the fixing frame 3, a filter screen 5 is arranged inside the ventilation ports 2, the fixing frame 3, the heat dissipation fan 4 and the filter screen 5 are symmetrically arranged on two sides of the housing body 1, and under the guidance of the plurality of heat dissipation fans 4 after being started, heat inside the housing body 1 can be guided outwards, so that the heat can be rapidly discharged outwards, and the heat dissipation efficiency is effectively improved; one side of filter screen 5 is provided with fixed frame 6 of fixed mounting on shell body 1, the top fixed mounting of fixed frame 6 has motor 7, the output of motor 7 is connected with the lead screw 8 of rotating the installation at fixed frame 6 inside, be connected with movable block 9 through the screw rotation on the lead screw 8, the one end of movable block 9 is provided with cleaning brush 10, through fixed frame 6, motor 7, lead screw 8, the setting of movable block 9 and cleaning brush 10, make lead screw 8 rotatory and drive movable block 9 and carry out reciprocating motion under the transmission of motor 7, movable block 9 then can drive cleaning brush 10 and clear up filter screen 5 at the in-process that removes, the effectual adnexed dust on the surface of filter screen 5 of having got rid of, avoid causing the jam and influence thermal discharge.

In the present embodiment, as shown in fig. 1, 2, 3 and 6, a plurality of ventilation ports 2 and heat dissipation fans 4 are uniformly and symmetrically distributed at the top and bottom of both sides of the housing body 1, a sound insulation box 11 fixedly mounted on the fixed frame 6 is provided outside the fixed frame 6, sound absorption cotton 12 is provided inside the sound insulation box 11, and a plurality of heat dissipation ports 13 are uniformly opened at the top of the sound insulation box 11. Through setting up a plurality of ventilative mouthful 2 and heat dissipation fan 4 in the top and the bottom of shell body 1 both sides, can promote radiating scope, make the comprehensive outside release of the inside heat of shell body 1, avoid the heat to gather in the inside top and the bottom of shell body 1, through sound insulation box 11 with inhale the setting of sound cotton 12, can play the function of making an uproar and falling the noise of giving sound insulation to it in the outside of motor 7, reduce the noise that produces when the operation is used, avoid causing the influence to the environment, setting through thermovent 13, can be convenient for make the outside discharge of heat that motor 7 produced.

In the present embodiment, as shown in fig. 1, 2, 3, 4 and 5, a baffle plate 14 is disposed outside the fixing frame 6, a plurality of first bolts 15 are mounted on the baffle plate 14, threaded holes matched with the first bolts 15 are formed on the surface of the housing body 1, the top of the baffle plate 14 is inclined, two fixing plates 16 are symmetrically and fixedly mounted on the moving block 9, second bolts 17 are mounted on the fixing plates 16, and two mounting grooves 18 matched with the second bolts 17 are symmetrically formed at one end of the cleaning brush 10. Through the setting of baffle 14 and first bolt 15, be connected baffle 14 through a plurality of first bolts 15 and screw hole and fix in the outside of filter screen 5, can play the effect of keeping off the rain to filter screen 5, avoid the rainwater to see through the inside that filter screen 5 got into housing body 1, through setting up the top of baffle 14 to the slope form, can be convenient for make the rainwater fall from the top of baffle 14 with the trend, avoid depositing at its top, through fixed plate 16, the setting of second bolt 17 and mounting groove 18, be connected cleaning brush 10 and movable block 9 through second bolt 17 and mounting groove 18, second bolt 17 can be dismantled from mounting groove 18, thereby conveniently pull down cleaning brush 10 from movable block 9 and clear up, and convenient to use.

In the present embodiment, as shown in fig. 2, a window frame 19 is fixedly mounted on the front surface of the housing body 1, an observation window 20 is provided inside the window frame 19, and a guard rail 21 fixedly mounted on the housing body 1 is provided outside the observation window 20. Through the setting of window frame 19 and observation window 20, conveniently look over the inside important device of shell body 1, through the setting of rail guard 21, can play the function of protection to observation window 20, avoid damaged.

In this embodiment, as shown in fig. 1 to fig. 6, the working process of the frequency converter housing convenient for heat dissipation provided by this embodiment is as follows:

step 1: when the inside of the shell body 1 is radiated, after the plurality of radiating fans 4 are started, the radiating fans 4 can attract and guide the heat inside the shell body 1, and the heat is discharged outwards through the ventilation ports 2 to radiate the heat;

step 2: when the surface of the filter screen 5 is cleaned, the motor 7 is started to drive the screw rod 8 to rotate, the screw rod 8 drives the moving block 9 to move under the action of threaded connection when rotating, and the moving block 9 drives the cleaning brush 10 to move when moving, so that dust attached to the surface of the filter screen 5 is cleaned, and the dust blockage is avoided;

and 3, step 3: the baffle plate 14 fixedly installed through the plurality of first bolts 15 can play a role in blocking rainwater at the outer side, so that rainwater is prevented from entering the shell body 1.

In summary, in the present embodiment, according to the frequency converter housing convenient for heat dissipation of the present embodiment, the plurality of ventilation holes 2 and the heat dissipation fan 4 are disposed at the top and the bottom of the two sides of the housing body 1, so as to increase the heat dissipation range, enable the heat inside the housing body 1 to be fully and outwardly released, avoid the heat from accumulating at the top and the bottom of the housing body 1, and enable the motor 7 to have the functions of sound insulation and noise reduction at the outer side thereof through the sound insulation box 11 and the sound absorption cotton 12, reduce the noise generated during operation and use, avoid the influence on the environment, enable the heat generated by the motor 7 to be outwardly discharged through the arrangement of the ventilation holes 13, and connect and fix the baffle 14 to the outer side of the filter screen 5 through the plurality of first bolts 15 through the arrangement of the baffle 14 and the first bolts 15, can play the effect that keeps off the rain to filter screen 5, avoid the rainwater to see through the inside that filter screen 5 got into housing body 1, through setting up the top with baffle 14 to the slope form, can be convenient for make the rainwater fall from the top of baffle 14 with the trend, avoid storing up at its top, through fixed plate 16, the setting of second bolt 17 and mounting groove 18, be connected cleaning brush 10 and movable block 9 through second bolt 17 and mounting groove 18, second bolt 17 can be dismantled from mounting groove 18, thereby conveniently pull down cleaning brush 10 from movable block 9 and clear up, and is convenient for use, setting through window frame 19 and observation window 20, conveniently look over the important device inside housing body 1, setting through rail guard 21, can play the function of protection to observation window 20, avoid damaged.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a converter shell convenient to heat dissipation, includes shell body (1), its characterized in that, a plurality of ventilative mouthful (2) have been seted up on shell body (1), one side fixed mounting of ventilative mouthful (2) has mount (3), the inside fixed mounting of mount (3) has heat dissipation fan (4), the inside of ventilative mouthful (2) is provided with filter screen (5), one side of filter screen (5) is provided with fixed mounting fixed frame (6) on shell body (1), the top fixed mounting of fixed frame (6) has motor (7), the output of motor (7) is connected with to rotate and installs lead screw (8) inside fixed frame (6), be connected with movable block (9) through the screw thread rotation on lead screw (8), the one end of movable block (9) is provided with cleaning brush (10).

2. The frequency converter shell facilitating heat dissipation according to claim 1, wherein a plurality of the ventilation openings (2) and the heat dissipation fans (4) are uniformly and symmetrically distributed at the top and the bottom of two sides of the shell body (1).

3. The frequency converter casing convenient for heat dissipation according to claim 1, characterized in that a sound insulation box (11) fixedly installed on the fixing frame (6) is provided on the outer side of the fixing frame (6), and sound absorption cotton (12) is provided inside the sound insulation box (11).

4. The frequency converter shell facilitating heat dissipation according to claim 3, wherein a plurality of heat dissipation ports (13) are uniformly formed at the top of the soundproof box (11).

5. The frequency converter shell convenient for heat dissipation according to claim 1, wherein a baffle (14) is arranged on the outer side of the fixing frame (6), a plurality of first bolts (15) are mounted on the baffle (14), and threaded holes matched with the first bolts (15) are formed in the surface of the shell body (1).

6. A frequency converter casing for facilitating heat dissipation according to claim 5, characterized in that the top of the baffle (14) is arranged to be inclined.

7. The frequency converter shell convenient for heat dissipation according to claim 1, wherein two fixing plates (16) are symmetrically and fixedly installed on the moving block (9), and a second bolt (17) is installed on the fixing plates (16).

8. The frequency converter casing convenient for heat dissipation according to claim 7, wherein one end of the cleaning brush (10) is symmetrically provided with two mounting grooves (18) matched with the second bolts (17).

9. The frequency converter housing facilitating heat dissipation according to claim 1, wherein a window frame (19) is fixedly installed on the front surface of the housing body (1), and an observation window (20) is arranged inside the window frame (19).

10. Frequency converter housing facilitating heat dissipation according to claim 9, characterized in that outside of the observation window (20) is provided with a guard rail (21) fixedly mounted on the housing body (1).