CN214837281U - Explosion-proof variable frequency motor fan for heat dissipation of radiator-grid detachable - Google Patents

Abstract

The utility model discloses a fan is used in explosion-proof inverter motor heat dissipation of radiator-grid detachable, including shell structure, shell structure's inside is provided with radiator fan, install the annular mounting panel in the shell structure, two fixed knot construct are installed to the symmetry in the annular mounting panel, fixed knot construct and contain the anticreep foundation block, the outer end of anticreep foundation block is provided with the fixing clip post, the rear end of anticreep foundation block is provided with the dismantlement and draws the post. The utility model discloses a fan for heat dissipation of an explosion-proof variable frequency motor with a detachable heat dissipation net, which belongs to the field of explosion-proof fans, and can enable the heat dissipation net structure to be detached during cleaning by arranging the heat dissipation net structure on a detachable annular mounting plate, thereby finally improving the cleaning effect of the heat dissipation net structure; through setting up fixing device and setting up extrusion spring at fixing device inboard, make it mutually support, can be convenient for annular mounting panel's fixed and dismantlement.

Description

Explosion-proof variable frequency motor fan for heat dissipation of radiator-grid detachable

Technical Field

The utility model relates to an explosion-proof fan field, in particular to fan is used in explosion-proof inverter motor heat dissipation of radiator-grid detachable.

Background

The explosion-proof motor is a motor which can be used in flammable and explosive places, and does not generate electric sparks during operation. The explosion-proof motor is mainly used in coal mine, petroleum and natural gas, petrochemical industry and chemical industry. In addition, the method is widely applied to the departments of textile, metallurgy, urban gas, traffic, grain and oil processing, paper making, medicine and the like. Explosion-proof motors are used as main power equipment, and are generally used for driving pumps, fans, compressors, other transmission machines and the like. The rated voltage, rated current, power and rotating speed of the explosion-proof motor are the same as those of the common motor. The difference is that the explosion-proof motor has more explosion-proof marks: ex. The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling. When the fan for heat dissipation of the explosion-proof variable frequency motor is used, the heat dissipation net of the fan for heat dissipation of the explosion-proof variable frequency motor can often block a large amount of dust, so that the fan needs to be cleaned periodically, and the heat dissipation net of the fan for heat dissipation of the existing explosion-proof variable frequency motor can not be detached and cleaned, so that the cleaning effect of the heat dissipation net is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an explosion-proof inverter motor of radiator-grid detachable fan for the heat dissipation can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fan is used in explosion-proof inverter motor heat dissipation of radiator-grid detachable, includes shell structure, shell structure's inside is provided with radiator fan, install annular mounting panel in the shell structure, two fixed knot construct are installed to the symmetry in the annular mounting panel, fixed knot construct and contain the anticreep bottom block, the outer end of anticreep bottom block is provided with the fixing clip post, the rear end of anticreep bottom block is provided with the dismantlement and draws the post, the inherent inboard symmetry that is located two fixed knot constructs of annular mounting panel is provided with two extrusion springs.

Preferably, the outer wall of the shell structure is provided with a junction box, the rear end of the shell structure is provided with a mounting groove, and the inner wall of the mounting groove is symmetrically provided with two fixing clamping grooves.

Preferably, the heat dissipation fan is provided with three fixing supports, and the heat dissipation fan is installed in the shell structure through the three fixing supports.

Preferably, the annular mounting panel is installed in the mounting groove that shell structure rear end was seted up, the inboard of annular mounting panel is provided with the radiator-grid structure, two spring storage grooves have been seted up to the symmetry in the annular mounting panel, two flexible grooves have been seted up to the symmetry on the outer wall of annular mounting panel, two flexible groove runs through the outer wall of annular mounting panel and two spring storage grooves respectively, two removal spouts have been seted up to the rear end symmetry of annular mounting panel, two remove the spout and run through the rear end of annular mounting panel and two spring storage grooves respectively.

Preferably, two anti-falling bottom blocks on the fixed structure are respectively positioned in two spring accommodating grooves formed in the annular mounting plate, two disassembling pull columns respectively penetrate two moving sliding grooves formed in the rear end of the annular mounting plate, and two fixing clamp columns respectively penetrate two telescopic grooves formed in the outer wall of the annular mounting plate.

Preferably, the two extrusion springs are respectively located in two spring accommodating grooves formed in the two annular mounting plates, and the two extrusion springs are respectively located on the inner sides of the two anti-falling bottom blocks.

Compared with the prior art, the utility model discloses following beneficial effect has:

the heat dissipation net structure is arranged on the detachable annular mounting plate, so that the heat dissipation net structure can be detached during cleaning, and the cleaning effect of the heat dissipation net structure is finally improved; through setting up fixing device and setting up extrusion spring at fixing device inboard, make it mutually support, can be convenient for annular mounting panel's fixed and dismantlement.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional structural view of the annular mounting plate of the present invention;

fig. 4 is a schematic diagram of the position relationship between the fixing structure and the extruding spring according to the present invention.

In the figure: 1. a housing structure; 2. a heat radiation fan; 3. an annular mounting plate; 4. a fixed structure; 5. a compression spring; 6. a junction box; 7. mounting grooves; 8. fixing a bracket; 9. a heat dissipation net structure; 10. a spring receiving groove; 11. a telescopic groove; 12. a moving chute; 13. an anti-drop bottom block; 14. fixing the clamping column; 15. and (5) disassembling the pull column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an explosion-proof variable frequency motor fan for heat dissipation with a detachable radiator mesh comprises a shell structure 1, a heat radiation fan 2 is arranged inside the shell structure 1, an annular mounting plate 3 is installed in the shell structure 1, two fixing structures 4 are symmetrically installed in the annular mounting plate 3, each fixing structure 4 comprises an anti-falling bottom block 13, a fixing clamp column 14 is arranged at the outer end of each anti-falling bottom block 13, a disassembling pull column 15 is arranged at the rear end of each anti-falling bottom block 13, and two extrusion springs 5 are symmetrically arranged in the annular mounting plate 3 and located on the inner sides of the two fixing structures 4.

In this embodiment, be provided with terminal box 6 on shell structure 1's the outer wall, mounting groove 7 has been seted up to shell structure 1's rear end, and two fixed slot have been seted up to the symmetry on the inner wall of mounting groove 7, are provided with three fixed bolster 8 on radiator fan 2, and radiator fan 2 installs in shell structure 1 through three fixed bolster 8.

In this embodiment, in order to make radiator-grid structure 9 dismantle when the clearance, thereby finally promote radiator-grid structure 9's clearance effect, detachable annular mounting panel 3 has been set up, annular mounting panel 3 is installed in mounting groove 7 that shell structure 1 rear end was seted up, annular mounting panel 3's inboard is provided with radiator-grid structure 9, annular mounting panel 3 internal symmetry has seted up two springs and has accomodate groove 10, two expansion grooves 11 have been seted up to the symmetry on annular mounting panel 3's the outer wall, two expansion grooves 11 are respectively accomodate groove 10 with annular mounting panel 3's outer wall and two springs and run through, two removal spout 12 have been seted up to annular mounting panel 3's rear end and two springs respectively and have accomodate groove 10 and run through.

In this embodiment, in order to facilitate the fixing and the dismantling of annular mounting panel 3, fixed knot constructs 4 and extrusion spring 5 have been set up, two anticreep bottom blocks 13 on two fixed knot constructs 4 are located two springs that set up respectively in annular mounting panel 3 and accomodate the groove 10, two dismantlements are drawn post 15 and are passed two removal spouts 12 that annular mounting panel 3 rear end was seted up respectively, two fixing clip posts 14 pass two flexible grooves 11 of seting up on annular mounting panel 3 outer wall respectively, two extrusion spring 5 are located two springs that set up respectively in two annular mounting panel 3 and accomodate groove 10, two extrusion spring 5 are located the inboard of two anticreep bottom blocks 13 respectively.

It should be noted that, the utility model relates to a fan for heat dissipation of explosion-proof variable frequency motor with detachable heat dissipation net, in the using process, when the heat dissipation net structure 9 needs to be cleaned, firstly, the fan is detached from the shell structure 1, the detaching method is that the detaching pull post 15 on the fixed structure 4 is pulled towards the inner side, at the moment, the detaching pull post 15 can drive the anti-falling bottom block 13 and the fixing clamp post 14 to move towards the inner side, the extrusion spring 5 can be compressed in the process that the anti-falling bottom block 13 moves towards the inner side, when the fixing clamp post 14 is separated from the fixing clamping groove arranged on the inner wall of the mounting groove 7, the annular mounting plate 3 can be detached from the mounting groove 7, then, the heat dissipation net structure 9 arranged on the annular mounting plate 3 can be cleaned, at the moment, the heat dissipation net structure 9 can be cleaned more easily, and the effect is better; after the cleaning of radiator-grid structure 9 finishes, install annular mounting panel 3 in the mounting groove 7 that shell structure 1 rear end was seted up again, when the installation, shell structure 1 can extrude fixing clip post 14 on fixed knot structure 4, thereby make fixing clip post 14 take in annular mounting panel 3 completely, and after fixing clip post 14 aligns with fixing slot, extrusion spring 5 can promote fixing clip post 14 on fixed knot structure 4 to the outside, and then make fixing clip post 14 block go into fixing slot in can, thereby finally accomplished annular mounting panel 3's installation.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an explosion-proof variable frequency motor fan for heat dissipation of radiator-grid detachable, includes shell structure (1), the inside of shell structure (1) is provided with radiator fan (2), its characterized in that: install annular mounting panel (3) in shell structure (1), two fixed knot construct (4) are installed to the symmetry in annular mounting panel (3), fixed knot construct (4) contain anticreep bottom block (13), the outer end of anticreep bottom block (13) is provided with fixing clip post (14), the rear end of anticreep bottom block (13) is provided with dismantles and draws post (15), the inboard symmetry that is located two fixed knot constructs (4) in annular mounting panel (3) is provided with two extrusion springs (5).

2. The fan for the heat radiation of the explosion-proof variable frequency motor with the detachable heat radiation net according to claim 1, which is characterized in that: the outer wall of the shell structure (1) is provided with a junction box (6), the rear end of the shell structure (1) is provided with a mounting groove (7), and the inner wall of the mounting groove (7) is symmetrically provided with two fixing clamping grooves.

3. The explosion-proof variable frequency motor fan for heat dissipation of radiator mesh detachable of claim 2, characterized in that: the cooling fan (2) is provided with three fixing supports (8), and the cooling fan (2) is installed in the shell structure (1) through the three fixing supports (8).

4. The explosion-proof variable frequency motor fan for heat dissipation of radiator mesh detachable of claim 3, characterized in that: annular mounting panel (3) are installed in mounting groove (7) that shell structure (1) rear end was seted up, the inboard of annular mounting panel (3) is provided with radiator-grid structure (9), annular mounting panel (3) interior symmetry has been seted up two springs and has been accomodate groove (10), two flexible groove (11), two have been seted up to the symmetry on the outer wall of annular mounting panel (3) flexible groove (11) run through with two springs the outer wall of annular mounting panel (3) respectively, two removal spout (12) have been seted up to the rear end symmetry of annular mounting panel (3), two removal spout (12) run through with two springs the rear end of annular mounting panel (3) respectively and accomodate groove (10).

5. The explosion-proof variable frequency motor fan for heat dissipation of radiator mesh detachable of claim 4, characterized in that: two anticreep bottom blocks (13) on fixed knot structure (4) are located two spring storage grooves (10) of seting up respectively in annular mounting panel (3), two dismantle and draw post (15) to pass two removal spout (12) that annular mounting panel (3) rear end was seted up respectively, two fixing clip post (14) pass two flexible groove (11) of seting up on annular mounting panel (3) outer wall respectively.

6. The fan for the heat radiation of the explosion-proof variable frequency motor with the detachable heat radiation net according to claim 5, characterized in that: the two extrusion springs (5) are respectively positioned in two spring accommodating grooves (10) formed in the two annular mounting plates (3), and the two extrusion springs (5) are respectively positioned on the inner sides of the two anti-falling bottom blocks (13).

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