CN220964640U - Frequency conversion cabinet with dustproof ventilation structure - Google Patents
Frequency conversion cabinet with dustproof ventilation structure Download PDFInfo
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- CN220964640U CN220964640U CN202322592568.4U CN202322592568U CN220964640U CN 220964640 U CN220964640 U CN 220964640U CN 202322592568 U CN202322592568 U CN 202322592568U CN 220964640 U CN220964640 U CN 220964640U
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- cavity
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- 238000009423 ventilation Methods 0.000 title claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 title claims description 15
- 239000000428 dust Substances 0.000 claims abstract description 114
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims abstract description 24
- 230000007306 turnover Effects 0.000 claims abstract description 12
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 16
- 230000008569 process Effects 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 9
- 230000002265 prevention Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a variable frequency cabinet with a dustproof ventilation structure, which comprises a cabinet body, wherein an exhaust cavity and an air inlet cavity are arranged on one side of the cabinet body, a filter assembly is arranged in the air inlet cavity through a positioning disassembly and assembly, the positioning disassembly and assembly comprises a rotating seat, a turnover frame body, a handle, a positioning frame, a collision plate, a first fixing plate and a second fixing plate, a dustproof mechanism and a cleaning mechanism are respectively arranged on one side and the front side of the exhaust cavity and the air inlet cavity, and the variable frequency cabinet is convenient to disassemble and assemble by arranging the positioning disassembly and assembly on the front side of the air inlet cavity, so that the filter assembly is convenient to disassemble and assemble an activated carbon adsorption plate, and the convenience in use and the dampproof function of the variable frequency cabinet are improved; the utility model discloses a set up clearance mechanism, realize carrying out the function of automatic clearance to the filtration accumulative dust on first dust filter screen and the second dust filter screen, avoid piling up of too much dust on the dust filter screen to influence ventilation effect to improve ventilation effect.
Description
Technical Field
The utility model relates to the technical field of frequency conversion cabinets, in particular to a frequency conversion cabinet with a dustproof ventilation structure.
Background
The frequency conversion cabinet is a control cabinet for dragging the power device by using a frequency converter. The prior art discloses a frequency conversion cabinet (publication number: CN 217009987U) with dustproof ventilation structure, and the rear side of the electric power cabinet body is provided with dustproof ventilation mechanism, and the front side symmetry of the electric power cabinet body is connected with the closed door, the inboard of the electric power cabinet body is provided with installation mechanism. In the use of the frequency conversion cabinet, through the ventilation heat exchange of the dustproof ventilation mechanism, the dustproof ventilation mechanism not only can circulate ventilation heat exchange work on mechanical heat inside the frequency conversion cabinet, but also can combine external dust, so that the external dust is prevented from entering the frequency conversion cabinet, and the normal operation of components is prevented from being influenced by corrosion.
However, the above technical solution has the following drawbacks in the prior art: in the long-time use of frequency conversion cabinet, need regularly clear up the filtration accumulative dust on the dust screen and dismantle the change to adsorbing the stratum reticulare to guarantee the normal ventilation effect of frequency conversion cabinet, however, the device dust screen sets up in the outside port department of exhaust wind window and inlet wind window, and adsorbing the stratum reticulare setting in the middle part of inlet wind window leads to causing inconvenience to the clearance of dust screen and adsorbing the stratum reticulare dismantlement change in later stage, thereby reduces the convenience of device dismouting.
Disclosure of utility model
The utility model aims to provide a frequency conversion cabinet with a dustproof ventilation structure, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a frequency conversion cabinet with dustproof ventilation structure, includes the cabinet body, one side of cabinet body is provided with exhaust cavity and air inlet cavity, the inside of air inlet cavity is provided with filter unit through location dismouting subassembly, location dismouting subassembly is including rotating seat, upset framework, handle, locating frame, conflict board, first fixed plate and second fixed plate, the top of upset framework rotates with the rotation seat that sets up in air inlet cavity top both sides and is connected, and the inboard of upset framework is provided with first dust filter net through the screw, and the bottom of upset framework is provided with handle, conflict board and second fixed plate, the conflict board sets up in the bottom inboard of upset framework, and the conflict board is inconsistent with one side of filter unit, the opposite side of filter unit offsets with the locating frame that sets up on air inlet cavity inner wall and contacts, the second fixed plate sets up in the bottom surface of upset framework, and the second fixed plate passes through the screw and is connected fixedly with the first fixed plate that sets up in air inlet cavity front side bottom surface, the inside of exhaust cavity is provided with the exhaust fan, and the inboard of exhaust cavity is provided with dust filter net and air inlet cavity and air inlet and clean-out mechanism respectively.
Preferably, the inner sides of the turnover frame body and the exhaust cavity are provided with mounting grooves, the mounting grooves are matched with the first dust filtering net and the second dust filtering net, and the first dust filtering net and the second dust filtering net are mounted in the mounting grooves through screws.
Preferably, the filter component comprises an installation frame body, a clamping groove and an activated carbon adsorption plate, wherein the installation frame body is matched with the inside of the air inlet cavity, the clamping groove is formed in the inner side of the installation frame body, and the activated carbon adsorption plate is clamped in the clamping groove.
Preferably, the number of the activated carbon adsorption plates is not less than three, and the activated carbon adsorption plates are arranged in a forward and reverse symmetrical staggered manner.
Preferably, the cleaning mechanism comprises a servo motor, a screw rod, sliding blocks and cleaning brushes, wherein the servo motor is fixedly arranged in a box body arranged on one side of the frame body, an output shaft of the servo motor is fixedly connected with the screw rod, the screw rod is in threaded connection with the inner parts of the two sliding blocks arranged on the screw rod, the cleaning brushes are fixedly arranged on one sides of the two sliding blocks, and the cleaning brushes are used for cleaning dust on the first dust filtering net and the second dust filtering net.
Preferably, the cleaning mechanism further comprises a sliding rod, wherein the sliding rod is fixedly arranged on one side of the screw rod, and the sliding rod is in sliding connection with the inside of the sliding block.
Preferably, the dustproof mechanism comprises an electric push rod, a dust separation plate, a connecting plate and a through groove, wherein the electric push rod is arranged on one side of the exhaust cavity and one side of the air inlet cavity, the top end of an output shaft of the electric push rod is fixedly connected with the top surface of the dust separation plate through the connecting plate, the dust separation plate is in sliding connection with the through groove formed in the inner parts of the top ends of the exhaust cavity and the air inlet cavity, and the dust separation plate is used for separating dust in the dust cleaning process.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model discloses a front side at the cavity of admitting air is provided with location dismouting subassembly, conveniently carries out convenient dismouting to filter component to the convenience is changed the dismouting of activated carbon adsorption plate, improves the dampproofing function of convenience and the frequency conversion cabinet of using.
2. The utility model discloses a set up clearance mechanism, realize carrying out the function of automatic clearance to the dust that filters the heap on first dust filter screen and the second dust filter screen, avoid piling up of too much dust on the dust filter screen to influence ventilation effect to guarantee normal ventilation effect.
3. The utility model discloses a set up dustproof mechanism, realize through cleaning mechanism to the in-process that dust on first dust filter net and the second dust filter net was cleaned, to exhaust cavity and the isolated function of air inlet cavity and outside, effectively avoid the part dust that cleans on the dust filter net to enter into the inside of cabinet body through exhaust cavity and air inlet cavity to improve cleaning efficiency and dustproof effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a positioning assembly of the present utility model;
FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model;
FIG. 4 is a schematic view of a dust-proof mechanism according to the present utility model;
fig. 5 is a schematic diagram of the overall cross-sectional front view structure of the present utility model.
In the figure: 1. a cabinet body; 2. a vent cavity; 3. an air inlet cavity; 4. positioning the dismounting component; 401. a rotating seat; 402. turning over the frame; 403. a handle; 404. a positioning frame; 405. a contact plate; 406. a first fixing plate; 407. a second fixing plate; 5. a first dust filter screen; 6. installing a frame body; 7. a clamping groove; 8. an activated carbon adsorption plate; 9. a mounting groove; 10. a dust-proof mechanism; 101. an electric push rod; 102. a dust-separating plate; 103. a connecting plate; 104. a through groove; 11. a second dust filter screen; 12. an exhaust fan; 13. a case body; 14. a cleaning mechanism; 141. a servo motor; 142. a screw rod; 143. a slide block; 144. a cleaning brush; 145. and a slide bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
Embodiment one:
The utility model provides a variable frequency cabinet with dustproof ventilation structure, including cabinet body 1, one side of cabinet body 1 is provided with exhaust cavity 2 and air inlet cavity 3, the inside of air inlet cavity 3 is provided with filter assembly through location dismouting subassembly 4, location dismouting subassembly 4 is including rotating seat 401, upset framework 402, handle 403, locating frame 404, conflict board 405, first fixed plate 406 and second fixed plate 407, the top of upset framework 402 rotates with the rotation seat 401 that sets up in air inlet cavity 3 top both sides and is connected, and the inboard of upset framework 402 is provided with first dust filter 5 through the screw, the bottom of upset framework 402 is provided with handle 403, conflict board 405 and second fixed plate 407, conflict board 405 sets up in the bottom inboard of upset framework 402, and conflict board 405 is inconsistent with one side of filter assembly, filter assembly's opposite side is inconsistent with locating frame 404 that sets up on air inlet cavity 3 inner walls, the second fixed plate 407 sets up in the bottom surface of upset framework 402, and the second fixed plate passes through the screw and is connected with the first fixed plate 401 that sets up in air inlet cavity 3 front side bottom surface, the inside of air inlet cavity 2 is provided with dust filter mechanism 2 and exhaust cavity 2, and exhaust fan 2 are provided with dust filter mechanism and exhaust cavity 2, and exhaust cavity 2 are provided with the inside dust filter mechanism and exhaust cavity 2 respectively.
Through being provided with location dismouting subassembly 4 in the front side of admitting air cavity 3, the convenience carries out convenient dismouting to filter component, thereby the convenience of using is improved in the dismouting change to activated carbon adsorption plate 8, utilize the top of upset framework 402 and rotate and be connected between the seat 401, the accessible pulling handle 403 rotates upset framework 402 and opens, thereby can realize the dismouting to the inside filter component of chamber 3 that admits air, utilize locating frame 404 to realize the location installation to filter component, utilize conflict board 405, first fixed plate 406 and second fixed plate 407 to realize the fixation between upset framework 402 and the chamber 3 that admits air, convenient dismantlement simultaneously.
The inner sides of the turnover frame body 402 and the exhaust cavity 2 are provided with mounting grooves 9, the mounting grooves 9 are matched with the first dust filtering net 5 and the second dust filtering net 11, the first dust filtering net 5 and the second dust filtering net 11 are mounted in the mounting grooves 9 through screws, and positioning, mounting and fixing of the first dust filtering net 5 and the second dust filtering net 11 are achieved through the mounting grooves 9.
The filter component comprises a mounting frame body 6, clamping grooves 7 and active carbon adsorption plates 8, the mounting frame body 6 is matched with the inside of the air inlet cavity 3, the clamping grooves 7 are formed in the inner side of the mounting frame body 6, the active carbon adsorption plates 8 are clamped in the clamping grooves 7, the number of the active carbon adsorption plates 8 is not less than three, the active carbon adsorption plates 8 are arranged in a forward and reverse symmetrical staggered mode, the filter component is arranged to realize the effect of filtering and adsorbing moist air in inflow cold air, excessive moisture is prevented from entering the inside of the cabinet body 1, meanwhile, the active carbon adsorption plates 8 in the forward and reverse symmetrical staggered mode have good filtering and purifying performances, the inflow cold air can be filtered and purified again, the moist air in the air is adsorbed and purified out, the active carbon adsorption plates 8 are conveniently disassembled and assembled through the arrangement of the mounting frame body 6 and the clamping grooves 7, and the installation of the active carbon adsorption plates 8 can be realized by directly inserting one ends of the active carbon adsorption plates 8 into the clamping grooves 7 in the process of installing or replacing the active carbon adsorption plates 8.
Embodiment two:
In this embodiment, it is considered that in the use process of the device, too much dust or impurities are filtered and accumulated on the first dust filtering net 5 and the second dust filtering net 11 due to accumulation of time, and ventilation effect of the dust filtering nets is affected, so on the basis of the first embodiment, the cleaning mechanism 14 is provided to realize the function of automatically cleaning and sweeping the dust or impurities on the first dust filtering net 5 and the second dust filtering net 11, thereby improving ventilation effect of the cabinet body 1 and cleaning efficiency of the dust filtering nets;
one of the possible configurations of the cleaning mechanism 14 in this embodiment is described herein: the cleaning mechanism 14 comprises a servo motor 141, a screw rod 142, sliding blocks 143 and cleaning brushes 144, wherein the servo motor 141 is fixedly arranged in the box body 13 arranged on one side of the box body, an output shaft of the servo motor 141 is fixedly connected with the screw rod 142, the screw rod 142 is in threaded connection with the inside of the two sliding blocks 143 arranged on the screw rod 142, the cleaning brushes 144 are fixedly arranged on one sides of the two sliding blocks 143, the cleaning brushes 144 are used for cleaning dust on the first dust filtering net 5 and the second dust filtering net 11, the cleaning mechanism 14 further comprises sliding rods 145, the sliding rods 145 are fixedly arranged on one side of the screw rod 142, and the sliding rods 145 are in sliding connection with the inside of the sliding blocks 143.
Through setting up clearance mechanism 14, realize the function of carrying out automatic clearance to the dust of filtering the heap on first dust screen 5 and the second dust screen 11, avoid piling up of too much dust on the dust screen to influence ventilation effect, thereby improve ventilation effect, utilize servo motor 141's drive to drive lead screw 142 and rotate, make two sliders 143 on the lead screw 142 drive two brush cleaner 144 and reciprocate along lead screw 142, utilize the reciprocating of brush cleaner 144 to realize carrying out automatic cleaning to the dust on first dust screen 5 and the second dust screen 11, improve the cleaning efficiency of dust screen, simultaneously through the setting of box body 13, make brush cleaner 144 be in box body 13 and wait the worker, realize the protection to brush cleaner 144.
Embodiment III:
In this embodiment, it is considered that in the process of cleaning dust on the first dust filtering net 5 and the second dust filtering net 11 by the cleaning mechanism 14, the cleaned dust may enter the cabinet body 1 through the exhaust cavity 2 and the air inlet cavity 3, so on the basis of the second embodiment, in this embodiment, the dust prevention mechanism 10 is arranged on one side of the exhaust cavity 2 and one side of the air inlet cavity 3, so that in the process of working by the cleaning mechanism 14, the dust prevention mechanism 10 is used to realize the isolation between the inside and the outside of the exhaust cavity 2 and the air inlet cavity 3, so that part of dust is effectively prevented from entering the cavity in the dust cleaning process, and the cleaning efficiency and the dust prevention effect are improved;
One of the possible configurations of the dust-proof mechanism 10 in this embodiment will be described herein: the dustproof mechanism 10 comprises an electric push rod 101, a dust separation plate 102, a connecting plate 103 and a through groove 104, wherein the electric push rod 101 is arranged on one side of the exhaust cavity 2 and one side of the air inlet cavity 3, the top end of an output shaft of the electric push rod 101 is fixedly connected with the top surface of the dust separation plate 102 through the connecting plate 103, the dust separation plate 102 is in sliding connection with the through groove 104 formed in the top ends of the exhaust cavity 2 and the air inlet cavity 3, and the dust separation plate 102 is used for separating dust in the dust cleaning process.
The dust separation plate 102 is driven to slide up and down in the through groove 104 by the reciprocating motion of the output shaft of the electric push rod 101, so that the dust separation plate 102 is driven to move downwards by the inward shrinkage of the output shaft of the electric push rod 101 in the dust filtering net cleaning process, the exhaust cavity 2 and the air inlet cavity 3 are isolated from the outside, the dust separation plate 102 is positioned at the inner side of the dust filtering net, and dust is effectively prevented from entering the cavity by the dust separation plate 102 in the dust filtering net cleaning process, and the dust prevention effect is improved.
Working principle: in the use process of the variable frequency cabinet, when excessive dust accumulated on the dust filtering net is filtered to influence the ventilation effect of the cabinet body 1, the switch buttons of the cleaning mechanism 14 and the dustproof mechanism 10 are started, meanwhile, the electric push rod 101 and the servo motor 141 are driven, the dust separation plate 102 is moved downwards to the inside of the exhaust cavity 2 and the air inlet cavity 3, the isolation effect is realized, meanwhile, the two cleaning brushes 144 are moved downwards from the inside of the box body 13, the cleaning brushes 144 are utilized to clean up and down on the dust filtering net, after dust accumulated on the dust filtering net is cleaned, the cleaning brushes 144 are reset to the box body 13, meanwhile, the electric push rod 101 is driven again to lift the dust separation plate 102, the normal ventilation dustproof effect of the variable frequency cabinet can be realized, further, in the working operation process of the variable frequency cabinet, the exhaust fan 12 starts to work, the mechanical heat generated by components in the cabinet body 1 is pumped and attached through the exhaust cavity 2, the synchronous mechanical heat and negative pressure in the internal part of the cabinet body 1 flows out, the cold air is sucked into the cabinet body 1 through the air inlet cavity 3 to the internal part of the cabinet body 1, and the normal environment is ensured, and the normal work environment is ensured;
When the activated carbon adsorption plate 8 in the filter assembly needs to be replaced, after the screws on the first fixing plate 406 and the second fixing plate 407 are detached, the handle 403 is directly pulled to rotate the turnover frame body 402 to the upper portion, then the installation frame body 6 is directly pulled out of the air inlet cavity body 3, the activated carbon adsorption plate 8 in the clamping groove 7 is detached and replaced, then the installation frame body 6 is pushed into the air inlet cavity body 3 again to enable the inner side of the installation frame body 6 to be in contact with the positioning frame 404, then after the turnover frame body 402 on the upper portion is rotated and reset, the interference plate 405 is in contact with the outer side of the bottom of the installation frame body 6, so that the clamping and fixing of the installation frame body 6 are realized, then the second fixing plate 407 and the first fixing plate 406 are installed and fixed by the screws, the operation is simple and convenient, the activated carbon adsorption plate 8 is convenient to disassemble and assemble, and the convenience of disassembly is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Frequency conversion cabinet with dustproof ventilation structure, including the cabinet body (1), its characterized in that: one side of the cabinet body (1) is provided with an exhaust cavity (2) and an air inlet cavity (3), a filter assembly is arranged in the air inlet cavity (3) through a positioning disassembly assembly (4), and the positioning disassembly assembly (4) comprises a rotating seat (401), a turnover frame body (402), a handle (403), a positioning frame (404), a collision plate (405), a first fixing plate (406) and a second fixing plate (407);
The top of the turnover frame body (402) is rotationally connected with a rotating seat (401) arranged on two sides of the top of the air inlet cavity (3), a first dust filtering net (5) is arranged on the inner side of the turnover frame body (402) through screws, a handle (403), a collision plate (405) and a second fixing plate (407) are arranged at the bottom of the turnover frame body (402), the collision plate (405) is arranged on the inner side of the bottom of the turnover frame body (402), the collision plate (405) is in collision with one side of the filtering component, the other side of the filtering component is in collision with a positioning frame (404) arranged on the inner wall of the air inlet cavity (3), the second fixing plate (407) is arranged on the bottom of the turnover frame body (402), and the second fixing plate (407) is fixedly connected with the first fixing plate (406) arranged on the bottom surface of the front side of the air inlet cavity (3) through screws;
The inside of exhaust cavity (2) is provided with air discharge fan (12), and the inboard of exhaust cavity (2) is provided with second dust filter net (11) through the screw, one side and the front side of exhaust cavity (2) and inlet chamber (3) are provided with dustproof mechanism (10) and clearance mechanism (14) respectively.
2. The variable frequency cabinet with dustproof ventilation structure according to claim 1, wherein: the inner sides of the turnover frame body (402) and the exhaust cavity body (2) are respectively provided with a mounting groove (9), the mounting grooves (9) are matched with the first dust filtering net (5) and the second dust filtering net (11), and the first dust filtering net (5) and the second dust filtering net (11) are mounted in the mounting grooves (9) through screws.
3. The variable frequency cabinet with dustproof ventilation structure according to claim 1, wherein: the filter component comprises an installation frame body (6), a clamping groove (7) and an activated carbon adsorption plate (8), wherein the installation frame body (6) is matched with the inside of the air inlet cavity (3), the clamping groove (7) is formed in the inner side of the installation frame body (6), and the activated carbon adsorption plate (8) is clamped in the clamping groove (7).
4. A variable frequency cabinet with dustproof ventilation structure according to claim 3, characterized in that: the number of the activated carbon adsorption plates (8) is not less than three, and the activated carbon adsorption plates (8) are in forward and reverse symmetrical staggered arrangement.
5. The variable frequency cabinet with dustproof ventilation structure according to claim 1, wherein: the cleaning mechanism (14) comprises a servo motor (141), a screw rod (142), sliding blocks (143) and cleaning brushes (144), wherein the servo motor (141) is fixedly installed in a box body (13) arranged on one side of a frame body, an output shaft of the servo motor (141) is fixedly connected with the screw rod (142), the screw rod (142) is in threaded connection with the inner parts of the two sliding blocks (143) arranged on the screw rod (142), the cleaning brushes (144) are fixedly installed on one side of each sliding block (143), and the cleaning brushes (144) are used for cleaning dust on the first dust filtering net (5) and the second dust filtering net (11).
6. The variable frequency cabinet with dustproof ventilation structure according to claim 5, wherein: the cleaning mechanism (14) further comprises a sliding rod (145), the sliding rod (145) is fixedly arranged on one side of the screw rod (142), and the sliding rod (145) is in sliding connection with the inside of the sliding block (143).
7. The variable frequency cabinet with dustproof ventilation structure according to claim 1, wherein: dustproof mechanism (10) are including electric putter (101), dust separation board (102), connecting plate (103) and logical groove (104), electric putter (101) set up in one side of exhaust cavity (2) and inlet chamber (3), and the top surface fixed connection of output shaft top of electric putter (101) and dust separation board (102) through connecting plate (103), dust separation board (102) with set up in exhaust cavity (2) and the inside logical groove (104) sliding connection in inlet chamber (3) top, dust separation board (102) are used for the dust separation of dust clearance in-process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592568.4U CN220964640U (en) | 2023-09-22 | 2023-09-22 | Frequency conversion cabinet with dustproof ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592568.4U CN220964640U (en) | 2023-09-22 | 2023-09-22 | Frequency conversion cabinet with dustproof ventilation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964640U true CN220964640U (en) | 2024-05-14 |
Family
ID=90974900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322592568.4U Active CN220964640U (en) | 2023-09-22 | 2023-09-22 | Frequency conversion cabinet with dustproof ventilation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964640U (en) |
-
2023
- 2023-09-22 CN CN202322592568.4U patent/CN220964640U/en active Active
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