CN210331974U - Low-voltage frequency conversion filter - Google Patents
Low-voltage frequency conversion filter Download PDFInfo
- Publication number
- CN210331974U CN210331974U CN201920985612.9U CN201920985612U CN210331974U CN 210331974 U CN210331974 U CN 210331974U CN 201920985612 U CN201920985612 U CN 201920985612U CN 210331974 U CN210331974 U CN 210331974U
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- Prior art keywords
- filter
- frame
- low
- filter screen
- slide bar
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a low pressure frequency conversion filter relates to filtration equipment technical field, including frame and filter, the standing groove has been opened to the frame rear side, be equipped with the filter in the standing groove, the filter includes fixed block, filter screen and filter core, filter core front end and rear end all are equipped with the filter screen, the equal fixed mounting in filter screen and the filter core left and right sides has the fixed block, fixedly connected with fastening spring in frame one side. Has the advantages that: the utility model discloses dismantle and change the convenience, be favorable to regularly rinsing, prevent that the dust from getting into low-voltage inverter or piling up the inside heat dissipation that influences low-voltage inverter at the filter, be favorable to improving low-voltage inverter's life.
Description
Technical Field
The utility model relates to a filtration equipment technical field especially relates to low pressure variable frequency filter.
Background
The low-voltage inverter is mainly used on fan and water pump, can effectively save electric power, the waste of the energy has been avoided, because the operational environment of low-voltage inverter is comparatively abominable, filter or the accumulational dust of filter on the frequency conversion cabinet wash comparatively troublesome, do not clear up for a long time and can influence filtration and radiating effect, lead to the inside high temperature of low-voltage inverter, the short circuit that electrically conductive dust arouses, the insulating reduction or breakdown such as proruption trouble (when serious, abnormal phenomena such as striking sparks, explosion can appear) that moisture arouse.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low pressure frequency conversion filter for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the low-voltage variable-frequency filter comprises a frame and a filter plate, wherein a placing groove is formed in the rear side of the frame, the filter plate is arranged in the placing groove and comprises a fixed block, a filter screen and a filter element, the filter screen is arranged at the front end and the rear end of the filter element, the fixed blocks are fixedly arranged on the left side and the right side of the filter screen and the filter element, a fastening spring is fixedly connected in one side of the frame, a limiting plate is fixedly connected to the other end of the fastening spring, lugs are integrally formed on two sides of the limiting plate, the limiting plate is slidably connected with the frame, an adjusting block is fixedly arranged above the limiting plate and close to one side of the fastening spring, the adjusting block is slidably connected with the frame, an adjusting mechanism is arranged above the limiting plate and comprises an adjusting button, an adjusting column, adjusting button one side is rotated and is connected with the regulation post, it is connected with the slide bar rotation to adjust the post, the slide bar with frame sliding connection, the slide bar is kept away from adjust post one side fixedly connected with reset spring, the slide bar is kept away from adjust post one side below fixed mounting has the fixture block, adjusting button both sides structure is the same, the structure of the frame left and right sides is the same.
Preferably, the filter element is made of stainless steel fibers, and the filter screen is made of stainless steel.
Preferably, the inside of the placing groove is connected with a rubber sealing gasket in an adhesive manner.
Has the advantages that: the adjusting block is arranged to adjust the limiting plate, so that the filter plate can be quickly placed and fixed, the stability and convenience are improved, and workers can clean the filter plate regularly; the fixed block can be fixed fast and dismantle filter screen and filter core, is convenient for fully wash filter screen and filter core, prevents that the dust from piling up the inside heat dissipation that influences low-voltage inverter, is favorable to improving low-voltage inverter's life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a low-pressure variable-frequency filter according to the present invention;
FIG. 2 is a rear view of the low pressure variable frequency filter of the present invention;
fig. 3 is a schematic view of a partial structure of the low-pressure variable-frequency filter according to the present invention;
fig. 4 is a schematic structural diagram of an adjusting structure of the low-pressure variable-frequency filter according to the present invention;
fig. 5 is a partial enlarged view of the low-pressure variable frequency filter of the present invention;
fig. 6 is a schematic structural diagram of the filter plate of the low-pressure variable-frequency filter according to the present invention.
The reference numerals are explained below:
1. a frame; 101. a placement groove; 2. a filter plate; 201. a fixed block; 202. a filter screen; 203. a filter element; 3. a limiting plate; 301. a bump; 4. an adjusting block; 5. a fastening spring; 6. an adjustment mechanism; 601. an adjustment button; 602. an adjustment column; 603. a slide bar; 604. a clamping block; 605. a return spring.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings as follows:
as shown in fig. 1-6, the low-voltage frequency conversion filter comprises a frame 1 and a filter plate 2, the frame 1 is fixed in a cabinet door of a frequency converter, a placing groove 101 is opened at the rear side of the frame 1, the filter plate 2 is arranged in the placing groove 101, the filter plate 2 comprises a fixing block 201, a filter screen 202 and a filter core 203, the fixing block 201 is used for fixing the filter screen 202 and the filter core 203, the filter screen 202 is used for filtering dust fiber and supporting and fixing the filter core 203, the filter core 203 is used for filtering dust and preventing dust from entering the low-voltage frequency converter, the filter screen 202 is arranged at the front end and the rear end of the filter core 203, the fixing blocks 201 are fixedly arranged at the left side and the right side of the filter screen 202 and the filter core 203, a fastening spring 5 is fixedly connected in one side of the frame 1, the fastening spring 5 is used for adjusting and, the bump 301 is matched with the fixture block 604 to fix the limit plate 3, the limit plate 3 is slidably connected with the frame 1, the adjusting block 4 is fixedly installed on one side, close to the fastening spring 5, above the limit plate 3, the adjusting block 4 is slidably connected with the frame 1, the adjusting mechanism 6 is arranged above the limit plate 3, the adjusting mechanism 6 is used for adjusting the limit plate 3, the adjusting mechanism 6 comprises an adjusting button 601, an adjusting column 602, a sliding rod 603, a fixture block 604 and a reset spring 605, the adjusting button 601 is slidably connected with the frame 1, the adjusting column 602 is rotatably connected with one side of the adjusting button 601, the adjusting column 602 is rotatably connected with the sliding rod 603, the sliding rod 603 is slidably connected with the frame 1, the reset spring 605 is fixedly connected with one side of the sliding rod 603, which is far away from the adjusting column 602, the fixture block 604 is fixedly installed below one side of the sliding rod 603, which is far away from, the material of filter screen 202 is the stainless steel, is convenient for wash, and heat conduction heat resistance is good, and the inside adhesive bonding of standing groove 101 has rubber packing pad, prevents that the dust from getting into inside the low-voltage inverter.
The working principle is as follows: during the use, remove regulating block 4 and make limiting plate 3 shrink, fastening spring 5 shrinks, lug 301 promotes fixture block 604 shrink when limiting plate 3 shrinks, when lug 301 removes to fixture block 604 rear end, reset spring 605 resets, promote slide bar 603 and make fixture block 604 fix limiting plate 3, then put into filter 2, press adjustment button 601, adjust post 602 promotes slide bar 603 and makes fixture block 604 shrink, fastening spring 5 resets and promotes limiting plate 3, limiting plate 3 resets and fixes filter 2, when wasing the change, remove regulating block 4 and make limiting plate 3 shrink, take out filter 2, take off fixed block 201, separation filter screen 202 and filter core 203 carry out the intensive cleaning.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (3)
1. Low pressure frequency conversion filter, including frame (1) and filter (2), its characterized in that: the novel filter plate is characterized in that a placing groove (101) is formed in the rear side of the frame (1), a filter plate (2) is arranged in the placing groove (101), the filter plate (2) comprises a fixing block (201), a filter screen (202) and a filter element (203), the filter screen (202) is arranged at the front end and the rear end of the filter element (203), the fixing block (201) is fixedly arranged on each of the left side and the right side of the filter screen (202) and the filter element (203), a fastening spring (5) is fixedly connected in one side of the frame (1), a limiting plate (3) is fixedly connected at the other end of the fastening spring (5), convex blocks (301) are integrally formed on the two sides of the limiting plate (3), the limiting plate (3) is in sliding connection with the frame (1), an adjusting block (4) is fixedly arranged on one side of the fastening spring (5) above the limiting, limiting plate (3) top is equipped with adjustment mechanism (6), adjustment mechanism (6) include adjustment button (601), regulation post (602), slide bar (603), fixture block (604) and reset spring (605), adjustment button (601) with frame (1) sliding connection, adjustment button (601) one side is rotated and is connected with regulation post (602), it is connected to adjust post (602) and slide bar (603) rotation, slide bar (603) with frame (1) sliding connection, slide bar (603) are kept away from adjust post (602) one side fixedly connected with reset spring (605), slide bar (603) are kept away from adjust post (602) one side below fixed mounting have fixture block (604), adjustment button (601) both sides structure is the same, the structure of frame (1) left and right sides is the same.
2. The low-pressure variable frequency filter according to claim 1, wherein: the filter element (203) is made of stainless steel fibers, and the filter screen (202) is made of stainless steel.
3. The low-pressure variable frequency filter according to claim 1, wherein: the rubber sealing gasket is connected to the inner portion of the placing groove (101) in an adhesive mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985612.9U CN210331974U (en) | 2019-06-27 | 2019-06-27 | Low-voltage frequency conversion filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985612.9U CN210331974U (en) | 2019-06-27 | 2019-06-27 | Low-voltage frequency conversion filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210331974U true CN210331974U (en) | 2020-04-17 |
Family
ID=70191058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920985612.9U Active CN210331974U (en) | 2019-06-27 | 2019-06-27 | Low-voltage frequency conversion filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210331974U (en) |
-
2019
- 2019-06-27 CN CN201920985612.9U patent/CN210331974U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 453000 West of Fantun South Road, Mengzhuang Town, Huixian, Xinxiang, Henan Province Patentee after: Yuquan (Henan) Intelligent Equipment Manufacturing Co.,Ltd. Country or region after: China Address before: 453600 West Fantun South Road, Mengzhuang Town, Huixian City, Zhengzhou City, Henan Province Patentee before: XINXIANG YUQUAN FILTER CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |