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
- Authority
- CN
- China
- Prior art keywords
- frame
- filter
- retaining ring
- cabinet
- cabinet door
- 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.)
- Expired - Fee Related
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Patch Boards (AREA)
Abstract
本发明公开了一种通风防尘变频柜，包括柜体和柜门，柜门铰接在柜体上并可绕柜体转动，柜门上部设有进风口，柜门下部设有出风口，柜门内侧的进风口上安装过滤装置，柜门内侧的出风口上安装向外抽风的排风装置；过滤装置包括过滤框架、滤芯框架、滤芯和两根C形杆，过滤框架包括通风网和设置在通风网周边的挡边，挡边上设有向过滤框架外侧的翻边，过滤框架从柜门内侧的进风口向外穿出并将翻边固定在柜门上；滤芯框架包括边框、设置在边框两侧的第一挡圈和第二挡圈，第一挡圈的横截面积大于第二挡圈的横截面积。本发明有效防止飞絮、细砂和灰尘进入柜体，过滤装置上的滤芯拆装方便，在不关闭电源的情况下，方便取出滤芯进行清洗或更换。
The invention discloses a ventilation and dust-proof frequency conversion cabinet, which comprises a cabinet body and a cabinet door. The cabinet door is hinged on the cabinet body and can rotate around the cabinet body. The filter device is installed on the air inlet inside the door, and the exhaust device is installed on the air outlet inside the cabinet door; the filter device includes a filter frame, a filter element frame, a filter element and two C-shaped rods, and the filter frame includes a ventilation net and a setting On the ribs around the ventilation net, there is a flanging to the outside of the filter frame on the ribs, and the filter frame passes out from the air inlet inside the cabinet door and fixes the flanges on the cabinet door; the filter element frame includes a frame, a setting For the first retaining ring and the second retaining ring on both sides of the frame, the cross-sectional area of the first retaining ring is greater than that of the second retaining ring. The invention effectively prevents flying catkins, fine sand and dust from entering the cabinet, and the filter element on the filter device is easy to disassemble and assemble, and the filter element can be easily taken out for cleaning or replacement without turning off the power supply.
Description
技术领域technical field
本发明涉及一种变频柜，尤其涉及一种通风防尘变频柜。The invention relates to a frequency conversion cabinet, in particular to a ventilation and dustproof frequency conversion cabinet.
背景技术Background technique
变频柜应用变频器拖动动力装置的控制柜，通风防尘是设计变频柜首要考虑的问题。现有的变频柜通风为自然通风，或装有空调或装有风扇的过滤器。自然通风的变频柜散热效果不好，而且灰尘也容易从通风口进去，影响变频柜性能；装空调或装风扇的过滤器更换滤芯不方便，更换时需要停掉空调或风扇的电源，而且过滤器的滤芯安装复杂，造成滤芯不易拆下，使得清洗、更换滤芯困难，为此，本发明提供了一种通风效果好，防尘能力强的通风防尘变频柜。Frequency conversion cabinets use frequency converters to drive the control cabinets of power devices. Ventilation and dust prevention are the primary considerations in the design of frequency conversion cabinets. The ventilation of the existing frequency conversion cabinet is natural ventilation, or is equipped with an air conditioner or a filter with a fan. Naturally ventilated frequency conversion cabinets have poor heat dissipation, and dust is easy to enter through the vents, which affects the performance of the frequency conversion cabinet; it is inconvenient to replace the filter element of the filter installed with air conditioner or fan. The installation of the filter element of the filter is complicated, which makes it difficult to remove the filter element, making it difficult to clean and replace the filter element. Therefore, the present invention provides a ventilation and dust-proof frequency conversion cabinet with good ventilation effect and strong dustproof ability.
发明内容Contents of the invention
为了解决背景技术中存在的技术问题，本发明提出了一种通风效果好、防尘能力强的通风防尘变频柜。In order to solve the technical problems existing in the background technology, the present invention proposes a ventilated and dust-proof frequency conversion cabinet with good ventilation effect and strong dust-proof ability.
本发明提出的一种通风防尘变频柜，包括柜体和柜门，柜门铰接在柜体上并可绕柜体转动，柜门上部设有进风口，柜门下部设有出风口，柜门内侧的进风口上安装过滤装置，柜门内侧的出风口上安装向外抽风的排风装置；过滤装置包括过滤框架、滤芯框架、滤芯和两根C形杆，过滤框架包括通风网和设置在通风网周边的挡边，挡边上设有向过滤框架外侧的翻边，过滤框架从柜门内侧的进风口向外穿出并将翻边固定在柜门上；滤芯框架包括边框、设置在边框两侧的第一挡圈和第二挡圈，第一挡圈的横截面积大于第二挡圈的横截面积，边框外侧面上设有T形凸台，挡边内侧设有与T形凸台相匹配的T形插槽，T形凸台沿T形插槽插入将滤芯框架固定在过滤框架上，且第一挡圈靠近通风网一侧；两根C形杆对称设置在滤芯框架两侧并同第二挡圈铰接，C形杆和第二挡圈之间的铰接处设有复位弹簧，滤芯由第二挡圈一面插入滤芯框架内，C形杆在复位弹簧的作用下将滤芯限位在滤芯框架内。A ventilation and dust-proof frequency conversion cabinet proposed by the present invention includes a cabinet body and a cabinet door, the cabinet door is hinged on the cabinet body and can rotate around the cabinet body, the upper part of the cabinet door is provided with an air inlet, and the lower part of the cabinet door is provided with an air outlet. The filter device is installed on the air inlet inside the door, and the exhaust device that draws air outward is installed on the air outlet inside the cabinet door; the filter device includes a filter frame, a filter element frame, a filter element and two C-shaped rods, and the filter frame includes a ventilation net and a setting On the ribs around the ventilation net, the ribs are provided with flanging towards the outside of the filter frame, and the filter frame passes through the air inlet inside the cabinet door and fixes the flanging on the cabinet door; the filter element frame includes frame, setting On the first retaining ring and the second retaining ring on both sides of the frame, the cross-sectional area of the first retaining ring is larger than that of the second retaining ring, a T-shaped boss is provided on the outer surface of the frame, and a T-shaped boss is provided on the inner side of the retaining edge. The T-shaped boss matches the T-shaped slot, and the T-shaped boss is inserted along the T-shaped slot to fix the filter element frame on the filter frame, and the first retaining ring is close to the side of the ventilation net; two C-shaped rods are symmetrically arranged on Both sides of the filter element frame are hinged with the second retaining ring. A return spring is provided at the hinge between the C-shaped rod and the second retaining ring. The filter element is inserted into the filter element frame from the second retaining ring. Next, limit the filter element in the filter element frame.
优选地，第一挡圈与通风网之间的间距为2～4cm。Preferably, the distance between the first retaining ring and the ventilation net is 2-4 cm.
优选地，翻边上对称设置有转动连接的挡块，挡块可与滤芯框架上的第二挡圈相抵将滤芯框架限位在过滤框架中。Preferably, rotationally connected stoppers are arranged symmetrically on the flange, and the stoppers can be opposed to the second retaining ring on the filter element frame to limit the filter element frame in the filter frame.
优选地，通风网边缘通过螺丝安装在挡边上。Preferably, the edge of the ventilation net is installed on the rib by screws.
本发明在柜门上部的进风口上安装过滤装置，在柜门下部的出风口上安装排风装置，在柜体密封情况下可将柜体视为一个排风管道，从进气口被吸入的风经通风网、滤芯过滤，有效地防止飞絮、细砂和灰尘进入柜体，从而保证进入柜体的风是清洁干净的，过滤装置上的滤芯拆装方便，在不关闭电源的情况下，先转动翻边上的挡块，扳动C形杆向外拉出滤芯框架使其沿T形插槽拔出，从而方便取出滤芯进行清洗或更换，通风网通过螺丝安装在挡边上，通风网替换成不同规格来保证滤芯的过滤能力。In the present invention, a filter device is installed on the air inlet on the upper part of the cabinet door, and an exhaust device is installed on the air outlet on the lower part of the cabinet door. When the cabinet body is sealed, the cabinet body can be regarded as an exhaust pipe, which is sucked from the air inlet. The air is filtered by the ventilation net and the filter element, which effectively prevents flying catkins, fine sand and dust from entering the cabinet, so as to ensure that the wind entering the cabinet is clean. The filter element on the filter device is easy to disassemble and assemble, and can Next, turn the stopper on the flange first, pull the C-shaped lever out to pull out the filter element frame and pull it out along the T-shaped slot, so that it is convenient to take out the filter element for cleaning or replacement. The ventilation net is installed on the sidewall with screws , The ventilation net is replaced with different specifications to ensure the filtering capacity of the filter element.
附图说明Description of drawings
图1为本发明提出的一种通风防尘变频柜的正面结构示意图。Fig. 1 is a schematic diagram of the front structure of a ventilated and dust-proof frequency conversion cabinet proposed by the present invention.
图2为本发明提出的一种通风防尘变频柜的侧面结构示意图。Fig. 2 is a schematic diagram of the side structure of a ventilated and dust-proof frequency conversion cabinet proposed by the present invention.
图3为本发明提出的一种通风防尘变频柜中过滤装置的结构示意图。Fig. 3 is a structural schematic diagram of a filter device in a ventilated and dust-proof frequency conversion cabinet proposed by the present invention.
图4为本发明提出的一种通风防尘变频柜中过滤框架的结构示意图。Fig. 4 is a structural schematic diagram of a filter frame in a ventilated and dust-proof frequency conversion cabinet proposed by the present invention.
图5为本发明提出的一种通风防尘变频柜中滤芯框架的结构示意图。Fig. 5 is a structural schematic diagram of a filter element frame in a ventilated and dust-proof frequency conversion cabinet proposed by the present invention.
具体实施方式detailed description
如图1～5所示，图1为本发明提出的一种通风防尘变频柜的正面结构示意图；图2为本发明提出的一种通风防尘变频柜的侧面结构示意图；图3为本发明提出的一种通风防尘变频柜中过滤装置的结构示意图；图4为本发明提出的一种通风防尘变频柜中过滤框架的结构示意图；图5为本发明提出的一种通风防尘变频柜中滤芯框架的结构示意图。As shown in Figures 1 to 5, Figure 1 is a schematic diagram of the front structure of a ventilation and dust-proof frequency conversion cabinet proposed by the present invention; Figure 2 is a schematic diagram of the side structure of a ventilation and dust-proof frequency conversion cabinet proposed by the present invention; A schematic structural diagram of a filter device in a ventilated and dust-proof frequency conversion cabinet proposed by the invention; Figure 4 is a structural schematic diagram of a filter frame in a ventilated and dust-proof frequency converter cabinet proposed by the present invention; Schematic diagram of the structure of the filter element frame in the frequency conversion cabinet.
参照图1～2，本发明提出的一种通风防尘变频柜，包括柜体1和柜门2，柜门2铰接在柜体1上并可绕柜体1转动，柜门2上部设有进风口，柜门2下部设有出风口，柜门2内侧的进风口上安装过滤装置3，柜门2内侧的出风口上安装向外抽风的排风装置4。Referring to Figures 1-2, a ventilated and dust-proof frequency conversion cabinet proposed by the present invention includes a cabinet body 1 and a cabinet door 2, the cabinet door 2 is hinged on the cabinet body 1 and can rotate around the cabinet body 1, and the upper part of the cabinet door 2 is provided with Air inlet, cabinet door 2 bottoms are provided with air outlet, and filter device 3 is installed on the air inlet of cabinet door 2 inboards, and the exhaust device 4 of outward draft is installed on the air outlet of cabinet door 2 inboards.
参照图3～5，过滤装置3包括过滤框架31、滤芯框架32、滤芯33和两根C形杆34，过滤框架31包括通风网311和设置在通风网311周边的挡边312，挡边312上设有向过滤框架31外侧的翻边313，过滤框架31从柜门内侧的进风口向外穿出并将翻边313固定在柜门2上。在具体实施例中，通风网311边缘通过螺丝安装在挡边312上，通风网311可替换成不同规格来保证滤芯的过滤能力。With reference to Fig. 3～5, filter device 3 comprises filter frame 31, filter core frame 32, filter core 33 and two C-shaped rods 34, and filter frame 31 comprises ventilation net 311 and is arranged on the rib 312 of ventilation net 311 periphery, rib 312 A flange 313 is provided on the outside of the filter frame 31 , and the filter frame 31 passes through the air inlet inside the cabinet door and fixes the flange 313 on the cabinet door 2 . In a specific embodiment, the edge of the ventilation net 311 is installed on the rib 312 by screws, and the ventilation net 311 can be replaced with different specifications to ensure the filtering capacity of the filter element.
滤芯框架32包括边框321、设置在边框321两侧的第一挡圈322和第二挡圈323，第一挡圈322的横截面积大于第二挡圈323的横截面积，边框321外侧面上设有T形凸台324，挡边312内侧设有与T形凸台324相匹配的T形插槽314，T形凸台324沿T形插槽314插入将滤芯框架32固定在过滤框架31上，且第一挡圈322靠近通风网311一侧，第一挡圈322与通风网311之间的间距为2～4cm；两根C形杆34对称设置在滤芯框架32两侧并同第二挡圈323铰接，C形杆34和第二挡圈323之间的铰接处设有复位弹簧。滤芯33由第二挡圈323一面插入滤芯框架32内，C形杆34在复位弹簧的作用下将滤芯33限位在滤芯框架32内。The filter core frame 32 includes a frame 321, a first retaining ring 322 and a second retaining ring 323 arranged on both sides of the frame 321, the cross-sectional area of the first retaining ring 322 is greater than that of the second retaining ring 323, and the outer surface of the frame 321 There is a T-shaped boss 324 on the top, and a T-shaped slot 314 matching the T-shaped boss 324 is provided on the inner side of the rib 312. The T-shaped boss 324 is inserted along the T-shaped slot 314 to fix the filter element frame 32 on the filter frame. 31, and the first retaining ring 322 is close to the side of the ventilation net 311, and the distance between the first retaining ring 322 and the ventilation net 311 is 2 to 4 cm; two C-shaped rods 34 are symmetrically arranged on both sides of the filter element frame 32 and simultaneously The second retaining ring 323 is hinged, and a return spring is provided at the hinge between the C-shaped rod 34 and the second retaining ring 323 . The filter element 33 is inserted into the filter element frame 32 from one side of the second retaining ring 323 , and the C-shaped rod 34 limits the filter element 33 in the filter element frame 32 under the action of the return spring.
本发明能有效防止飞絮、细砂和灰尘进入柜体，从而保证进入柜体的风是清洁干净的，过滤装置上的滤芯拆装方便，在不关闭电源的情况下，可以更换过滤装置上的滤芯或通风网，提高了变频柜内的电器使用寿命。The present invention can effectively prevent flying catkins, fine sand and dust from entering the cabinet, thereby ensuring that the wind entering the cabinet is clean, the filter element on the filter device is easy to disassemble, and the filter element on the filter device can be replaced without turning off the power supply. Advanced filter elements or ventilation nets improve the service life of electrical appliances in the inverter cabinet.
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.
Claims (3)
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 |
Family
ID=51600242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410350224.5A Expired - Fee Related 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 not_active Expired - Fee Related
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180163973A1 (en) | Air filter for grease filtering | |
| CN104079148B (en) | Ventilated dustproof frequency conversion cabinet | |
| CN103326261A (en) | Electric cabinet | |
| CN209029708U (en) | A kind of ring network cabinet | |
| CN202616623U (en) | Easily detached and washed dust-proof distribution cabinet | |
| CN203895943U (en) | Ventilating and dust-preventing high-voltage cable branch box shell | |
| CN203301286U (en) | Dustproof and waterproof open-type motor | |
| CN203166351U (en) | Relay protection chamber entire-row cubicle ventilating device | |
| CN104180501B (en) | A kind of low windage airduct canopy of stationary blade | |
| CN201173561Y (en) | Filtering device of air conditioner | |
| CN205435227U (en) | Multi -functional complex filter of integral type | |
| WO2014079203A1 (en) | Anti-collision kitchen ventilator | |
| CN204098740U (en) | A kind of window type ventilator with screen pack | |
| CN105113970B (en) | A simple dustproof and rainproof screen window | |
| CN103697515B (en) | Smoke exhaust ventilator | |
| CN204680929U (en) | A kind of dust guard and use door and the transformer station box of this dust guard | |
| CN203708689U (en) | Network control box | |
| CN103151718B (en) | Ventilation device for integral cabinet of relay protection chamber | |
| CN209355458U (en) | Air-conditioner panel and air conditioner | |
| CN202930791U (en) | Heat-dissipation device for switch cabinet | |
| CN202514226U (en) | A waterproof electrical cabinet | |
| CN206351164U (en) | Dust removal cabinet | |
| CN205179614U (en) | Case and bag gantry cutting machine's switch board | |
| CN205622110U (en) | Be provided with filter screen blocking alarm device's switch board | |
| CN205165319U (en) | Transformer substation's screen cabinet cleans instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |