CN210839311U - Dustproof ventilation device for low-voltage frequency converter - Google Patents
Dustproof ventilation device for low-voltage frequency converter Download PDFInfo
- Publication number
- CN210839311U CN210839311U CN201922405328.2U CN201922405328U CN210839311U CN 210839311 U CN210839311 U CN 210839311U CN 201922405328 U CN201922405328 U CN 201922405328U CN 210839311 U CN210839311 U CN 210839311U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- low
- dust
- dustproof
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000007664 blowing Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a dustproof ventilation unit for low-voltage inverter, comprising a base plate, the roof fixedly connected with mounting panel of bottom plate, fixed mounting has the low-voltage inverter on the mounting panel, the roof fixedly connected with dust-proof box of bottom plate, the left side wall of dust-proof box is equipped with the vent, be equipped with the draw-in groove on the bottom plate. The utility model discloses a centre gripping is fixed to the bottom of ventilating board to L template and expanding spring isotructure, and the top of ventilating board is fixed at the dust proof box by the threaded rod, and then realize the installation and the dismantlement of ventilating board, the condition of having avoided blocking the converter wind channel such as dust promptly appears, conveniently pull down the washing again with the ventilating board from the dust proof box, do not influence low-voltage inverter's normal work, the outside defeated air supply of blast mechanism in the bellows simultaneously, can dispel the heat to low-voltage inverter promptly, can blow off adnexed dust on the dust screen again, drop to and collect in the funnel, clear work load has effectively been reduced.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a dustproof ventilation unit for low-voltage inverter.
Background
With the increasing perfection of industrial systems, machine equipment also needs to operate in different environments, including severe environments with much flying cotton wool, spun yarn and dust, so that the phenomenon that the frequency converter fails due to the fact that the flying cotton wool, the spun yarn and the dust block an air duct of the frequency converter often occurs in the operation process of equipment such as a low-voltage frequency converter and the like.
In this case, to operate the frequency converter and other devices normally, the air duct of the frequency converter and other devices must be cleaned frequently to ensure the normal operation of the devices. However, this results in a multiple cleaning effort due to the need to disassemble some parts of the equipment during cleaning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art, and the dustproof ventilation unit who provides for low-voltage inverter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dustproof ventilation unit for low-voltage inverter, includes the bottom plate, the roof fixedly connected with mounting panel of bottom plate, fixed mounting has the low-voltage inverter on the mounting panel, the roof fixedly connected with dust proof box of bottom plate, the left side wall of dust proof box is equipped with the vent, be equipped with the draw-in groove on the bottom plate, the both sides wall of draw-in groove all is equipped with the flexible groove that the symmetry was established mutually, two all insert in the flexible inslot and be equipped with in opposite directions and the L template of establishing, two fixed centre gripping has the ventilating board between the L template, integrated into one piece's protruding piece fixed connection on the upper end of ventilating board passes through threaded rod and vent, be equipped with the thread groove unanimous with the threaded rod on the protruding piece, fixed mounting has the dust screen on the ventilating board, the right side inner wall fixed mounting of dust proof box.
Preferably, two equal fixedly connected with expanding spring in the flexible inslot, two equal fixedly connected with baffle of the one end that expanding spring is relative, two the one end that the L template is located flexible inslot all with baffle fixed connection.
Preferably, the blowing mechanism includes the driving motor of fixed mounting at bellows right side inner wall, driving motor's output fixedly connected with pivot, the outer wall fixedly connected with driving gear of pivot, the right side inner wall fixed mounting of bellows has two bearings, two about driving motor symmetry all to rotate in the bearing and be connected with dwang, two the equal fixedly connected with driven gear of outer wall of dwang.
Preferably, the two driven gears and the outer wall of the driving gear are jointly wound with a chain.
Preferably, two the equal fixedly connected with fan of one end that the bearing was kept away from to the dwang, the left side wall of bellows is equipped with the air outlet of establishing mutually with the fan is parallel, fixed mounting has the wind window in the air outlet.
Preferably, the left side wall of the ventilation board is fixedly connected with a funnel positioned below the dust screen.
Compared with the prior art, this a dustproof ventilation unit for low-voltage inverter's advantage lies in:
1. the bottom end of the ventilating plate is fixedly clamped by the structures such as the L-shaped plate, the telescopic spring and the like, and the top end of the ventilating plate is fixed in the dustproof box through the threaded rod, so that the ventilating plate is installed and disassembled, the condition that dust and the like block an air duct of the frequency converter is avoided, the ventilating plate is convenient to detach from the dustproof box for cleaning, and the normal work of the low-voltage frequency converter is not influenced;
2. the blowing mechanism in the air box blows air outwards, so that heat of the low-voltage frequency converter can be dissipated, dust attached to the dustproof net can be blown off and falls into the funnel for collection, and cleaning workload is effectively reduced;
to sum up, the utility model discloses a centre gripping is fixed to the bottom of ventilating board to L template and expanding spring isotructure, and the top of ventilating board is fixed at the dust proof box by the threaded rod, and then realize the installation and the dismantlement of ventilating board, the condition of having avoided blocking the converter wind channel such as dust promptly appears, conveniently pull down the washing again with the ventilating board from the dust proof box, do not influence low-voltage inverter's normal work, the outside defeated air supply of blast mechanism in the bellows simultaneously, can dispel the heat to low-voltage inverter promptly, can blow off adnexed dust on the dust screen again, drop to the funnel in collect, clear work load has effectively been reduced.
Drawings
Fig. 1 is a front view of a dustproof ventilator for a low voltage inverter according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
fig. 4 is a schematic diagram of an internal structure of a bellows of a dustproof ventilator for a low voltage inverter according to the present invention;
fig. 5 is a side view of the gear set of the dustproof ventilator for low voltage inverter of the present invention.
In the figure: the device comprises a base plate 1, a dustproof box 2, a mounting plate 3, a low-voltage frequency converter 4, a ventilating plate 5, a dustproof net 6, a funnel 7, an L-shaped plate 9, an air box 10, a threaded rod 10, a driving motor 11, a driving gear 12, a chain 13, a driven gear 14, a telescopic spring 15, a rotating rod 16, a fan 17 and an air window 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a dustproof ventilator for a low voltage inverter comprises a base plate 1, a mounting plate 3 is fixedly connected to the top wall of the base plate 1, a low voltage inverter 4 is fixedly mounted on the mounting plate 3, a dustproof box 2 is fixedly connected to the top wall of the base plate 1, a vent is provided on the left side wall of the dustproof box 2, a clamping groove is provided on the base plate 1, two side walls of the clamping groove are respectively provided with a symmetrical telescopic slot, oppositely arranged L-shaped plates 8 are respectively inserted in the two telescopic slots, a telescopic spring 15 is respectively fixedly connected in the two telescopic slots, a partition is respectively fixedly connected to the opposite ends of the two telescopic springs 15, one ends of the two L-shaped plates 8 in the telescopic slots are respectively fixedly connected with the partition, a ventilating plate 5 is fixedly clamped between the two L-shaped plates 8, the upper end of the ventilating plate 5 is fixedly connected with a protruding block integrally formed on the vent through a threaded rod 10, a threaded groove consistent, fixed mounting has dust screen 6 on ventilating board 5, ventilating board 5's left side wall fixedly connected with is located funnel 7 of 6 below of dust screen, put ventilating board 5 in the vent perpendicularly, expanding spring 15 promotes L template 8 and carries out fixed centre gripping to ventilating board 5's bottom, and ventilating board 5's top is fixed in dustproof case 2 by threaded rod 10, and then realize ventilating board 5's installation and dismantlement, the condition appearance in blockking the converter wind channel such as dust has been avoided promptly, conveniently pull down the washing from dustproof case 2 with ventilating board 5 again, do not influence low-voltage inverter 4's normal work.
An air box 9 is fixedly arranged on the inner wall of the right side of the dust-proof box 2, a blowing mechanism is arranged in the air box 9, the blowing mechanism comprises a driving motor 11 fixedly arranged on the inner wall of the right side of the air box 9, the output end of the driving motor 11 is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a driving gear 12, two bearings symmetrical about the driving motor 11 are fixedly arranged on the inner wall of the right side of the air box 9, rotating rods 16 are respectively and rotatably connected in the two bearings, driven gears 14 are respectively and fixedly connected with the outer walls of the two rotating rods 16, chains 13 are jointly wound on the outer walls of the two driven gears 14 and the driving gear 12, a fan 17 is respectively and fixedly connected at one end of the two rotating rods 16 far away from the bearings, an air outlet parallel to the fan 17 is arranged on the left side wall of the air box 9, dust attached to the dust screen 6 can be blown off and fall into the funnel 7 for collection, and the cleaning workload is effectively reduced.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
Now, the operation principle of the present invention is explained as follows:
put ventilating board 5 in the vent perpendicularly, expanding spring 15 promotes L template 8 and fixes the centre gripping to ventilating board 5's bottom, and ventilating board 5's top is fixed in dust proof box 2 by threaded rod 10, and then realize ventilating board 5's installation and dismantlement, the condition that has avoided blocking the converter wind channel such as dust promptly appears, conveniently pull down ventilating board 5 from dust proof box 2 again and wash, do not influence low-voltage inverter 4's normal work, driving motor 11 drives fan 17 and rotates outside defeated air supply simultaneously, can dispel the heat to low-voltage inverter 4 promptly, can blow off adnexed dust on the dust screen 6 again, drop and collect in funnel 7, clear work load has effectively been reduced.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A dustproof ventilation device for a low-voltage frequency converter comprises a bottom plate (1) and is characterized in that a mounting plate (3) is fixedly connected to the top wall of the bottom plate (1), the low-voltage frequency converter (4) is fixedly mounted on the mounting plate (3), a dustproof box (2) is fixedly connected to the top wall of the bottom plate (1), a vent is arranged on the left side wall of the dustproof box (2), clamping grooves are formed in the bottom plate (1), telescopic grooves which are symmetrically formed are formed in two side walls of the clamping grooves, opposite L-shaped plates (8) are inserted in the two telescopic grooves, a ventilating plate (5) is fixedly clamped between the two L-shaped plates (8), the upper end of the ventilating plate (5) is fixedly connected with a convex block which is integrally formed on the vent through a threaded rod (10), and threaded grooves which are consistent with the threaded rod (10) are formed in the convex block, the dust screen (6) is fixedly mounted on the ventilating plate (5), the air box (9) is fixedly mounted on the inner wall of the right side of the dust box (2), and a blowing mechanism is arranged in the air box (9).
2. The dustproof ventilation device for the low-voltage frequency converter according to claim 1, wherein two expansion slots are fixedly connected with expansion springs (15), two ends of the expansion springs (15) opposite to each other are fixedly connected with partition plates, and two ends of the L-shaped plates (8) in the expansion slots are fixedly connected with the partition plates.
3. The dustproof ventilation device for the low-voltage frequency converter is characterized in that the blowing mechanism comprises a driving motor (11) fixedly installed on the inner wall of the right side of the air box (9), the output end of the driving motor (11) is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a driving gear (12), two bearings symmetrical about the driving motor (11) are fixedly installed on the inner wall of the right side of the air box (9), two rotating rods (16) are rotatably connected in the bearings, and two driven gears (14) are fixedly connected to the outer walls of the rotating rods (16).
4. The dustproof ventilation device for the low voltage inverter as claimed in claim 3, wherein the two driven gears (14) and the driving gear (12) are jointly wound with a chain (13) around the outer wall.
5. The dustproof ventilation device for the low-voltage frequency converter according to claim 3, wherein two ends of the rotating rod (16) far away from the bearing are fixedly connected with fans (17), the left side wall of the air box (9) is provided with air outlets parallel to the fans (17), and air windows (18) are fixedly installed in the air outlets.
6. The dustproof ventilation device for the low-voltage frequency converter according to claim 1, wherein a funnel (7) located below the dustproof net (6) is fixedly connected to a left side wall of the ventilation plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405328.2U CN210839311U (en) | 2019-12-28 | 2019-12-28 | Dustproof ventilation device for low-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405328.2U CN210839311U (en) | 2019-12-28 | 2019-12-28 | Dustproof ventilation device for low-voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210839311U true CN210839311U (en) | 2020-06-23 |
Family
ID=71281586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922405328.2U Active CN210839311U (en) | 2019-12-28 | 2019-12-28 | Dustproof ventilation device for low-voltage frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210839311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092147A (en) * | 2021-03-25 | 2021-07-09 | 唐山哈船科技有限公司 | Cabin ventilation experiment device for marine drilling platform |
-
2019
- 2019-12-28 CN CN201922405328.2U patent/CN210839311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092147A (en) * | 2021-03-25 | 2021-07-09 | 唐山哈船科技有限公司 | Cabin ventilation experiment device for marine drilling platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106714513B (en) | A kind of Electric Appliance Cabinet and dust-proof control method | |
| CN210839311U (en) | Dustproof ventilation device for low-voltage frequency converter | |
| CN110865696A (en) | Computer machine case is with supplementary heat dissipation dust collector | |
| CN207820348U (en) | A kind of automation control cabinet for thermal power plant | |
| CN213043938U (en) | PLC switch board that possesses dust clearance function | |
| CN218223850U (en) | Dust processing apparatus in cabinet with centralized processing structure | |
| CN213638575U (en) | Automatic electric control cabinet of heat dissipation dust removal type | |
| CN214014872U (en) | Electronic communication cabinet with dampproofing function | |
| CN211982378U (en) | Two-for-one twister electric cabinet heat abstractor | |
| CN213090093U (en) | Adjustable air deflector for central air conditioner | |
| CN210838644U (en) | Switch board that radiating effect is good | |
| CN208059183U (en) | A kind of high efficiency low-loss dust free room | |
| CN209287935U (en) | High efficiency and heat radiation formula textile machine control cabinet dust-extraction unit | |
| CN211739807U (en) | Dry mould proof device | |
| CN215265114U (en) | DR real machine operation training machine | |
| CN220792490U (en) | Panel fixing device of box fan | |
| CN216215301U (en) | Block terminal with heat abstractor | |
| CN219436454U (en) | Protective power cabinet | |
| CN220397734U (en) | Ventilating device for high-rise building | |
| CN217633023U (en) | Ventilator with dustproof effect | |
| CN217427355U (en) | Dampproofing dehydrating unit of electric switch board | |
| CN213878768U (en) | Dampproofing regulator cubicle | |
| CN216253717U (en) | Heat dissipation dustproof construction is used in weaving equipment processing | |
| CN215582387U (en) | Heat dissipation dustproof construction is used in weaving equipment processing | |
| CN209782909U (en) | Filter equipment of new trend system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20231102 Granted publication date: 20200623 |