CN104079148B - Ventilated dustproof frequency conversion cabinet - Google Patents
Ventilated dustproof frequency conversion cabinet Download PDFInfo
- Publication number
- CN104079148B CN104079148B CN201410350224.5A CN201410350224A CN104079148B CN 104079148 B CN104079148 B CN 104079148B CN 201410350224 A CN201410350224 A CN 201410350224A CN 104079148 B CN104079148 B CN 104079148B
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- frame
- filter element
- cabinet door
- ring
- cabinet
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Abstract
The invention discloses a ventilated dustproof frequency conversion cabinet, which comprises a cabinet body and a cabinet door, wherein the cabinet door is hinged to the cabinet body and can rotate around the cabinet body; an air inlet is formed in the upper part of the cabinet door; an air outlet is formed in the lower part of the cabinet door; a filtering device is mounted at the air inlet in the inner side of the cabinet door; an exhaust device for exhausting air outwards is mounted at the air outlet in the inner side of the cabinet door; the filtering device comprises a filtering frame, a filter element frame, a filter element and two C-shaped rods; the filtering frame comprises ventilation nets and a retaining side arranged on the peripheries of the ventilation nets; turned-over edges facing the outer side of the filtering frame are arranged on the retaining side; the filtering frame penetrates out the air inlet in the inner side of the cabinet door and fixes the turned-over edges on the cabinet door; the filter element frame comprises a side frame, and a first check ring and a second check ring which are respectively arranged on the two sides of the side frame; the cross sectional area of the first check ring is greater than that of the second check ring. The ventilated dustproof frequency conversion cabinet disclosed by the invention can effectively prevent willow blossoms, fine sand and dust from entering the cabinet body, the filter element on the filtering device is convenient to mount and dismount, and the filter element is conveniently taken out for cleaning or replacing under the condition of not turning off the power.
Description
Technical field
The present invention relates to a kind of frequency conversion tank, more particularly, to a kind of dust control by ventilation frequency conversion tank.
Background technology
Frequency conversion tank application converter drags the switch board of power set, and dust control by ventilation is asking of design frequency conversion tank overriding concern
Topic.Existing frequency conversion tank is divulged information as gravity-flow ventilation, or the filter equipped with air-conditioning or equipped with fan.The frequency conversion tank of gravity-flow ventilation dissipates
Thermal effect is bad, and dust is also easily entered from vent, affects frequency conversion tank performance；The filter of dress air-conditioning or dress fan is more
Change filter element inconvenient, during replacing, need to cut off the power supply of air-conditioning or fan, and the filter element of filter installs complexity, causes filter element
It is difficult to pull down so that cleaning, changing filter element difficulty, for this reason, the invention provides a kind of ventilation effect is good, strong the leading to of dirt exclusion capabilities
The dust-proof frequency conversion tank of wind.
Content of the invention
In order to solve technical problem present in background technology, the present invention proposes that a kind of ventilation effect is good, dirt exclusion capabilities
Strong dust control by ventilation frequency conversion tank.
A kind of dust control by ventilation frequency conversion tank proposed by the present invention, including cabinet and cabinet door, cabinet door is hinged on cabinet and can be around
Cabinet rotates, and cabinet door top is provided with air inlet, and cabinet door bottom is provided with air outlet, the air inlet inside cabinet door is installed and filters dress
Put, the air outlet inside cabinet door is installed the air exhausting device of outside convulsion；Defecator includes filter frame, filter element frame, filter
Core and two C-shaped-rod, filter frame includes ventilated net and is arranged on the rib of ventilated net periphery, and rib is provided with to filter frame
The flange in outside, filter frame outwards passes from the air inlet inside cabinet door and flange is fixed on cabinet door；Filter element frame bag
Include frame, the first back-up ring being arranged on frame both sides and the second back-up ring, the cross-sectional area of the first back-up ring is more than the horizontal stroke of the second back-up ring
Sectional area, peripheral outer side surface is provided with T-shaped boss, is provided with the T-shaped slot matching with T-shaped boss, T-shaped boss edge inside rib
Filter element frame is fixed on filter frame the insertion of T-shaped slot, and the first back-up ring is near ventilated net side；Two C-shaped-rod are symmetrical
It is arranged on filter element frame both sides and same second back-up ring is hinged, the hinged place between C-shaped-rod and the second back-up ring is provided with back-moving spring, filter
Core by second back-up ring one side insert filter element frame in, C-shaped-rod in the presence of back-moving spring by spacing for filter element in filter element frame.
Preferably, the spacing between the first back-up ring and ventilated net is 2～4cm.
Preferably, flange is symmetrically arranged with rotate connect block, block can with filter element frame on the second back-up ring phase
Support spacing for filter element frame in filter frame.
Preferably, ventilation network edge is arranged on rib by screw.
The present invention installs defecator on the air inlet on cabinet door top, installs air draft dress on the air outlet of cabinet door bottom
Put, cabinet can be considered as an exhaust duct in the case of cabinet sealing, the wind being inhaled into from air inlet is through ventilated net, filter element mistake
Filter, is effectively prevented willow catkins flying in the air, fine sand and dust and enters cabinet, thus ensureing that the wind entering cabinet is that cleaning is clean, filters dress
The filter element easy accessibility put, in the case of not closing power supply, first rotates the block on flange, pulls C-shaped-rod and pull out
Filter element frame makes it extract along T-shaped slot, thus the convenient filter element that takes out is carried out or changes, ventilated net is arranged on by screw
On rib, ventilated net is substituted for different size to ensure the filter capacity of filter element.
Brief description
Fig. 1 is a kind of positive structure schematic of dust control by ventilation frequency conversion tank proposed by the present invention.
Fig. 2 is a kind of side structure schematic diagram of dust control by ventilation frequency conversion tank proposed by the present invention.
Fig. 3 is the structural representation of defecator in a kind of dust control by ventilation frequency conversion tank proposed by the present invention.
Fig. 4 is the structural representation of filter frame in a kind of dust control by ventilation frequency conversion tank proposed by the present invention.
Fig. 5 is the structural representation of filter element frame in a kind of dust control by ventilation frequency conversion tank proposed by the present invention.
Specific embodiment
As shown in Fig. 1～5, Fig. 1 is a kind of positive structure schematic of dust control by ventilation frequency conversion tank proposed by the present invention；Fig. 2
For a kind of side structure schematic diagram of dust control by ventilation frequency conversion tank proposed by the present invention；Fig. 3 is that a kind of ventilation proposed by the present invention is anti-
The structural representation of defecator in dirt frequency conversion tank；Fig. 4 is filter frame in a kind of dust control by ventilation frequency conversion tank proposed by the present invention
Structural representation；Fig. 5 is the structural representation of filter element frame in a kind of dust control by ventilation frequency conversion tank proposed by the present invention.
With reference to Fig. 1～2, a kind of dust control by ventilation frequency conversion tank proposed by the present invention, including cabinet 1 and cabinet door 2, cabinet door 2 is hinged
Rotate can on cabinet 1 and around cabinet 1, cabinet door 2 top is provided with air inlet, and cabinet door 2 bottom is provided with air outlet, cabinet door 2 inner side
Defecator 3 is installed on air inlet, the air outlet of cabinet door 2 inner side is installed the air exhausting device 4 of outside convulsion.
With reference to Fig. 3～5, defecator 3 includes filter frame 31, filter element frame 32, filter element 33 and two C-shaped-rod 34, mistake
Filter frame 31 includes ventilated net 311 and the rib 312 being arranged on ventilated net 311 periphery, and rib 312 is provided with to filter frame 31
The flange 313 in outside, filter frame 31 outwards passes from the air inlet inside cabinet door and flange 313 is fixed on cabinet door 2.?
In specific embodiment, ventilated net 311 edge is arranged on rib 312 by screw, ventilated net 311 replaceable one-tenth different size
Ensure the filter capacity of filter element.
Filter element frame 32 includes frame 321, the first back-up ring 322 being arranged on frame 321 both sides and the second back-up ring 323, the
The cross-sectional area of one back-up ring 322 is more than the cross-sectional area of the second back-up ring 323, and frame 321 lateral surface is provided with T-shaped boss 324, gear
It is provided with the T-shaped slot 314 matching with T-shaped boss 324, T-shaped boss 324 inserts filter element along T-shaped slot 314 inside side 312
Framework 32 is fixed on filter frame 31, and the first back-up ring 322 is near ventilated net 311 side, the first back-up ring 322 and ventilated net
Spacing between 311 is 2～4cm；Two C-shaped-rod 34 are symmetricly set on filter element frame 32 both sides, and simultaneously same second back-up ring 323 is hinged,
Hinged place between C-shaped-rod 34 and the second back-up ring 323 is provided with back-moving spring.Filter element 33 is by the second back-up ring 323 one side insertion filter element
In framework 32, C-shaped-rod 34 in the presence of back-moving spring by spacing for filter element 33 in filter element frame 32.
The present invention can effectively prevent willow catkins flying in the air, fine sand and dust from entering cabinet, thus ensureing that the wind entering cabinet is that cleaning is dry
Net, on defecator filter element easy accessibility, in the case of not closing power supply, can change filter element on defecator or
Ventilated net, improves the electrical equipment service life in frequency conversion tank.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (3)
1. it is characterised in that including cabinet (1) and cabinet door (2), cabinet door (2) is hinged on cabinet (1) to a kind of dust control by ventilation frequency conversion tank
Go up and can rotate around cabinet (1), cabinet door (2) top is provided with air inlet, and cabinet door (2) bottom is provided with air outlet, inside cabinet door (2)
On air inlet, defecator (3) is installed, the air outlet inside cabinet door (2) is installed the air exhausting device (4) of outside convulsion；Filter dress
Put (3) and include filter frame (31), filter element frame (32), filter element (33) and two C-shaped-rod (34), filter frame (31) includes logical
Wind net (311) and the rib (312) being arranged on ventilated net (311) periphery, rib (312) is provided with to outside filter frame (31)
Flange (313), air inlet inside cabinet door for the filter frame (31) outwards passes and flange (313) is fixed on cabinet door (2)
On；Filter element frame (32) inclusion frame (321), the first back-up ring (322) being arranged on frame (321) both sides and the second back-up ring
(323), the cross-sectional area of the first back-up ring (322) is more than the cross-sectional area of the second back-up ring (323), and frame (321) lateral surface sets
There is T-shaped boss (324), inside rib (312), be provided with the T-shaped slot (314) matching with T-shaped boss (324), T-shaped boss
(324) along T-shaped slot (314) insertion, filter element frame (32) is fixed on filter frame (31), and the first back-up ring (322) is close
Ventilated net (311) side；Two C-shaped-rod (34) are symmetricly set on filter element frame (32) both sides, and simultaneously same second back-up ring (323) is hinged,
Hinged place between C-shaped-rod (34) and the second back-up ring (323) is provided with back-moving spring, and filter element (33) is by the second back-up ring (323) simultaneously
In insertion filter element frame (32), C-shaped-rod (34) is in the presence of back-moving spring by spacing for filter element (33) (32) in filter element frame；
It is symmetrically arranged with flange (313) and rotates the block connecting, block can be offseted with the second back-up ring (323) on filter element frame (32)
By in spacing for filter element frame (32) (31) in filter frame.
2. dust control by ventilation frequency conversion tank according to claim 1 is it is characterised in that the first back-up ring (322) and ventilated net (311)
Between spacing be 2～4cm.
3. dust control by ventilation frequency conversion tank according to claim 1 is it is characterised in that ventilated net (311) edge is pacified by screw
It is contained on rib (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410350224.5A CN104079148B (en) | 2014-07-22 | 2014-07-22 | Ventilated dustproof frequency conversion cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410350224.5A CN104079148B (en) | 2014-07-22 | 2014-07-22 | Ventilated dustproof frequency conversion cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104079148A CN104079148A (en) | 2014-10-01 |
| CN104079148B true CN104079148B (en) | 2017-02-15 |
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ID=51600242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410350224.5A Active CN104079148B (en) | 2014-07-22 | 2014-07-22 | Ventilated dustproof frequency conversion cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104079148B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993397B (en) * | 2017-05-20 | 2019-03-26 | 广东百能堡科技有限公司 | A kind of electric cabinet top dress scavenger fan |
| CN108741783A (en) * | 2018-05-24 | 2018-11-06 | 莫越云 | A kind of pulley processing anticorrosion cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2930213Y (en) * | 2006-08-01 | 2007-08-01 | 杜心林 | Ventilation dust proof filter net |
| CN201063522Y (en) * | 2007-04-25 | 2008-05-21 | 三垦力达电气(江阴)有限公司 | Dustproof ventilator unit for low-voltage frequency converter |
| CN201910584U (en) * | 2011-01-24 | 2011-07-27 | 鑫田（唐山）电气工程有限公司 | Dustproof ventilating device of variable frequency cabinet |
| CN103442537A (en) * | 2013-08-29 | 2013-12-11 | 陕西海泰电子有限责任公司 | Air inlet protection device of equipment cabinet |
-
2014
- 2014-07-22 CN CN201410350224.5A patent/CN104079148B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2930213Y (en) * | 2006-08-01 | 2007-08-01 | 杜心林 | Ventilation dust proof filter net |
| CN201063522Y (en) * | 2007-04-25 | 2008-05-21 | 三垦力达电气(江阴)有限公司 | Dustproof ventilator unit for low-voltage frequency converter |
| CN201910584U (en) * | 2011-01-24 | 2011-07-27 | 鑫田（唐山）电气工程有限公司 | Dustproof ventilating device of variable frequency cabinet |
| CN103442537A (en) * | 2013-08-29 | 2013-12-11 | 陕西海泰电子有限责任公司 | Air inlet protection device of equipment cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104079148A (en) | 2014-10-01 |
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Effective date of registration: 20191125 Address after: 314205 west section of Jinsha Road, Xincang Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: JIAXING NEWSTAR MOTOR CO., LTD. Address before: 242300 outer ring road south, Ningguo economic and Technological Development Zone, Xuancheng, Anhui Patentee before: ANHUI XINCHEN ELECTRICAL EQUIPMENT CO., LTD. |