Inverter air inlet device

Abstract

The utility model discloses an inverter air inlet device, which comprises a fan arranged on an inverter air inlet body and used for pumping and feeding air into the inverter air inlet body, and further comprises a mounting frame mounted on the outer side of the inverter air inlet body, and filter cloth used for filtering inlet air is arranged on the mounting frame. A rolling assembly for rolling the filter cloth and a cleaning assembly for cleaning the filter cloth are respectively arranged on two sides of the mounting frame. When the inverter air inlet device and the inverter are used, the filter cloth slides on the mounting frame and the cleaning box in a reciprocating mode through transmission, different positions of the filter cloth can be used for air inlet filtering through the reciprocating sliding of the filter cloth, the air inlet dust removal effect is guaranteed, and in the reciprocating motion process of the filter cloth, the filter cloth can be pushed through the pushing assembly, so that the filter cloth can be cleaned conveniently. The cleaning scraper blade is pushed to keep abutting against the outer side of the sliding filter cloth, the outer side of the filter cloth is cleaned, and continuous air inlet filtering use of the inverter inlet machine body is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of inverters, in particular to an inverter air inlet device. Background Art

[0002] The inverter air inlet device is a device used to introduce external air into the inverter to cool internal components. When the inverter air inlet device is in use, the intake air is filtered and dusted through the filter. During the process of filtering and removing dust through the filter on the air inlet device, the filter needs to be replaced and cleaned as the filter is used. The replacement and cleaning of the filter affects the continuous air intake filtration of the inverter.

[0003] Therefore, an inverter air inlet device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an inverter air inlet device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inverter air intake device, comprising a fan arranged on an inverter inlet body for extracting and pressurizing air into the inverter inlet body, and also comprising a mounting frame installed on the outside of the inverter inlet body, a filter cloth for air intake filtering being arranged on the mounting frame, and a winding assembly for winding the filter cloth and a cleaning assembly for cleaning the filter cloth being respectively arranged on both sides of the mounting frame;

[0006] The winding assembly comprises an installation box installed on one side of the installation frame, the installation box is rotatably connected with a winding shaft, the filter cloth is rolled on the winding shaft, and the installation box is provided with a reset assembly for resetting the winding shaft after rotation.

[0007] The cleaning assembly comprises a cleaning box installed on one side of the installation frame, and a cleaning scraper is connected to the cleaning box via a pushing assembly.

[0008] The pushing assembly includes a plurality of sleeves fixed inside the cleaning box, each of the sleeves is slidably connected with a slide rod, one end of the slide rod is fixed to the cleaning scraper, and a push spring is sleeved on the outer side of each sleeve, and the two ends of the push spring are respectively set to resist the cleaning scraper and the inner wall of the cleaning box, and the cleaning scraper is kept against the front side of the filter cloth under the pushing action of the elastic force of the push spring.

[0009] The reset assembly comprises a mounting plate fixed on the winding shaft, a torsion spring is sleeved on the outer side of the winding shaft, and two ends of the torsion spring are respectively connected to the mounting box and the mounting plate.

[0010] One end of the filter cloth passes through the installation frame and the cleaning box to the outside of the cleaning box and is fixed with a pulling plate.

[0011] Two groups of positioning baffles for positioning the rolled filter cloth are fixed on the winding shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses an inverter air intake device. When the inverter is in use, the filter cloth is caused to slide back and forth on the installation frame and the cleaning box through transmission. Through the reciprocating sliding of the filter cloth, different positions of the filter cloth can be used for air intake filtering to ensure the effect of air intake dust removal. In the process of reciprocating motion of the filter cloth, the cleaning scraper is pushed by the pushing component to keep against the outer side of the sliding filter cloth, so that the outer side of the filter cloth is cleaned without affecting the continuous air intake filtering of the inverter into the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the fan structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the winding component and the resetting component of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the pushing component and the cleaning component of the utility model.

[0018] In the figure: 101, inverter into the body; 102, fan; 2, installation frame; 3, filter cloth; 401, installation box; 402, reel; 5, positioning baffle; 601, installation plate; 602, torsion spring; 7, pulling plate; 801, cleaning box; 802, cleaning scraper; 901, sleeve; 902, slide rod; 903, push spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides an inverter air intake device, comprising a fan 102 arranged on an inverter inlet body 101 for extracting and pressing air into the inverter inlet body 101, and also comprising a mounting frame 2 mounted on the outside of the inverter inlet body 101, a filter cloth 3 for air intake filtering being arranged on the mounting frame 2, and a winding assembly for winding the filter cloth 3 and a cleaning assembly for cleaning the filter cloth 3 being arranged on both sides of the mounting frame 2;

[0021] The winding assembly includes an installation box 401 installed on one side of the installation frame 2, a winding shaft 402 is rotatably connected to the installation box 401, the filter cloth 3 is wound on the winding shaft 402, and a reset assembly for resetting the winding shaft 402 after rotation is provided on the installation box 401;

[0022] It should be noted here that: when the inverter is in use, the filter cloth 3 is caused to slide back and forth on the mounting frame 2 and the cleaning box 801 through transmission. Through the reciprocating sliding of the filter cloth 3, different positions of the filter cloth 3 can be used for intake air filtering to ensure the effect of intake air dust removal, and in the process of reciprocating motion of the filter cloth 3, the cleaning scraper 802 is pushed by the pushing component to keep against the outer side of the sliding filter cloth 3, so as to clean the outer side of the filter cloth 3 without affecting the continuous intake air filtration of the inverter into the body 101.

[0023] The cleaning assembly includes a cleaning box 801 installed on one side of the installation frame 2, and a cleaning scraper 802 is connected to the cleaning box 801 through a pushing assembly;

[0024] It should be noted here that: during the reciprocating motion of the filter cloth 3 , the cleaning scraper 802 is pushed by the pushing assembly to keep against the outer side of the sliding filter cloth 3 , so as to clean the outer side of the filter cloth 3 .

[0025] The pushing assembly includes a plurality of sleeves 901 fixed inside the cleaning box 801, each sleeve 901 is slidably connected with a slide bar 902, one end of the slide bar 902 is fixed to the cleaning scraper 802, and a push spring 903 is sleeved on the outer side of each sleeve 901, and the two ends of the push spring 903 are respectively set against the cleaning scraper 802 and the inner wall of the cleaning box 801, and the cleaning scraper 802 is kept against the front side of the filter cloth 3 under the elastic force of the push spring 903;

[0026] It should be noted here that: the contraction movement of the cleaning scraper 802 is guided by each sleeve 901 and the slide rod 902, and the cleaning scraper 802 is pushed to keep against the front side of the filter cloth 3 by each push spring 903, thereby ensuring the cleaning effect.

[0027] The reset assembly includes a mounting plate 601 fixed on the reel 402, a torsion spring 602 is sleeved on the outer side of the reel 402, and two ends of the torsion spring 602 are respectively connected to the mounting box 401 and the mounting plate 601;

[0028] It should be noted here that: part of the filter cloth 3 is pulled out from the reel 402 by pulling the pulling plate 7, and during the process of releasing part of the filter cloth 3, the reel 402 is driven to rotate, and during the rotation of the reel 402, the torsion spring 602 is deformed by the mounting plate 601 to generate elastic force, and the elastic force of the torsion spring 602 facilitates the resetting of the reel 402 after rotation.

[0029] One end of the filter cloth 3 passes through the mounting frame 2 and the cleaning box 801 to the outside of the cleaning box 801 and is fixed with a pulling plate 7;

[0030] It should be noted here that the pulling plate 7 facilitates the pulling operation of the filter cloth 3 .

[0031] Two sets of positioning baffles 5 for positioning the rolled filter cloth 3 are fixed on the reel 402;

[0032] It should be noted here that: the two positioning baffles 5 facilitate the positioning of the filter cloth 3 to be rolled up and released on the reel 402, and further facilitate the stable rolling up and releasing operation of the filter cloth 3.

[0033] Working principle: When the inverter is in use, the air outside the inverter inlet body 101 is transported to the inside of the inverter inlet body 101 through the installation frame 2 and the fan 102 through the suction and pressure effect of the fan 102, thereby realizing the air inlet cooling operation of the inverter inlet body 101;

[0034] During the process of cooling the incoming air, the filter cloth 3 on the mounting frame 2 is used to filter and remove dust from the incoming air;

[0035] As the air intake filtration continues, when the filter cloth 3 needs to be cleaned, the pulling plate 7 pulls part of the filter cloth 3 out of the take-up shaft 402. During the process of the part of the filter cloth 3 being released, the take-up shaft 402 is driven to rotate. During the rotation of the take-up shaft 402, the torsion spring 602 is driven to deform by the mounting plate 601 to generate elastic force. The elastic force of the torsion spring 602 facilitates the resetting of the reel 402 after rotation. The rotation and resetting of the reel 402 drives the filter cloth 3 to rotate on the reel 402. 2 is continuously released and reeled in, and by releasing and reeling in the filter cloth 3, the filter cloth 3 is made to slide back and forth on the mounting frame 2 and the cleaning box 801. By the reciprocating sliding of the filter cloth 3, different positions of the filter cloth 3 can be used for intake filtration to ensure the effect of intake dust removal, and in the process of reciprocating motion of the filter cloth 3, the cleaning scraper 802 is pushed to keep against the outer side of the sliding filter cloth 3 by pushing the assembly, so as to clean the outer side of the filter cloth 3 without affecting the continuous intake filtration of the inverter into the body 101.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An inverter air inlet device, comprising: A fan (102) disposed on the inverter inlet body (101) and used for extracting and pressurizing air into the inverter inlet body (101); It is characterized by further comprising: A mounting frame (2) mounted on the outside of the inverter inlet body (101), a filter cloth (3) for air intake filtering being arranged on the mounting frame (2), and a winding assembly for winding the filter cloth (3) and a cleaning assembly for cleaning the filter cloth (3) being arranged on both sides of the mounting frame (2); The winding assembly comprises an installation box (401) installed on one side of the installation frame (2); a winding shaft (402) is rotatably connected to the installation box (401); the filter cloth (3) is wound on the winding shaft (402); and a reset assembly for resetting the winding shaft (402) after rotation is provided on the installation box (401).

2. The inverter air inlet device according to claim 1, characterized in that: The cleaning assembly comprises a cleaning box (801) installed on one side of the installation frame (2), and a cleaning scraper (802) is connected to the cleaning box (801) via a pushing assembly.

3. The inverter air inlet device according to claim 2, characterized in that: The pushing assembly comprises a plurality of sleeves (901) fixed inside the cleaning box (801), each of the sleeves (901) being slidably connected with a slide bar (902), one end of the slide bar (902) being fixed to the cleaning scraper (802), and a pushing spring (903) being sleeved on the outer side of each sleeve (901), the two ends of the pushing spring (903) being respectively arranged to abut against the cleaning scraper (802) and the inner wall of the cleaning box (801), and the cleaning scraper (802) being kept in abutment against the front side of the filter cloth (3) under the pushing action of the elastic force of the pushing spring (903).

4. The inverter air inlet device according to claim 3, characterized in that: The reset assembly comprises a mounting plate (601) fixed on a reel (402); a torsion spring (602) is sleeved on the outer side of the reel (402); and two ends of the torsion spring (602) are respectively connected to a mounting box (401) and a mounting plate (601).

5. The inverter air inlet device according to claim 4, characterized in that: One end of the filter cloth (3) passes through the mounting frame (2) and the cleaning box (801) to the outside of the cleaning box (801) and is fixed with a pulling plate (7).

6. The inverter air inlet device according to claim 5, characterized in that: Two groups of positioning baffles (5) for positioning the rolled filter cloth (3) are fixed on the reel (402).

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