CN201409113Y - Frequency converter air filtering net device with easy replacement - Google Patents
Frequency converter air filtering net device with easy replacement Download PDFInfo
- Publication number
- CN201409113Y CN201409113Y CN2009201078614U CN200920107861U CN201409113Y CN 201409113 Y CN201409113 Y CN 201409113Y CN 2009201078614 U CN2009201078614 U CN 2009201078614U CN 200920107861 U CN200920107861 U CN 200920107861U CN 201409113 Y CN201409113 Y CN 201409113Y
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- guard
- installing frame
- frequency converter
- cabinet
- easy
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Abstract
The utility model relates to a frequency converter air filtering net device with easy replacement, which is installed on a frequency converter cabinet and comprises: an electric-shock-preventing net,an air filtering net and a net cover, which are sequentially fixed on the cabinet, as well as a filtering net installing frame, wherein two opposite sides of the net cover are a net cover opening sideand a net cover fixing side respectively, and the net cover is hinged or pivoted with the cabinet through the net cover fixing side; two opposite sides of the filtering net installing frame are an installing frame opening side and an installing frame fixing side respectively, and the installing frame fixing side and the net cover fixing side are in the same direction; the filtering net installingframe is hinged or pivoted with the cabinet through the installing frame fixing side and is positioned between the net cover and the electric-shock-preventing net; and the air filtering net is detachably inlaid inside the filtering net installing frame. As for the frequency converter air filtering net device with easy replacement, the filtering net can be replaced by single hand without taking down the net cover, thus being simple for operation, saving time, being safe and having beautiful appearance.
Description
Technical field
The utility model relates to a kind of air filtration net arrangement, particularly a kind of high voltage converter air strainer and fixture thereof that is easy to change.
Background technology
Air strainer is the important thermal component of high voltage converter, is installed in the upper and lower of cabinet door, in ventilation and heat, also can prevent entering of air pollutants such as dust, plays the effect of protection frequency converter.Because the running environment of frequency converter is relatively poor mostly, air strainer needs periodic replacement.At present, frequency converter air strainer Unit Installation mode has two kinds: a kind of is to fix with screw, needs the dismounting screw when changing screen pack, neither attractive in appearance also very inconvenient; Another kind is to be suspended on the strip hole of cabinet door by the hook that is located at air filtration net arrangement edge.
Above-mentioned coupling type air filtration net arrangement, though can provide user one attractive in appearance and change screen pack air filtration net arrangement comparatively easily, really has progressive, but when using, reality but finds also to have in its structure some shortcomings, in practical application, fail to reach best result of use, and its shortcoming can be summarized as follows:
1, changing air strainer must take down the outer layer metal guard, when many frequency converters are changed screen pack simultaneously, has a large amount of metal guards and is placed on the ground, makes the replacing scene very chaotic, and wire netting is covered with certain weight, hurts sb.'s feelings easily.
2, air strainer is clipped between internal layer protection against electric shock net and the outer layer metal guard, during replacing, the powerful draft of frequency converter top cooling fan is tightly inhaled at the internal layer protection against electric shock screen pack online, difficulty is all compared in the operation of taking off and lay of screen pack, required time is also longer, and frequency converter inside is directly exposed in the air of pollution for a long time, and the fail safe of operation is reduced.
This shows that above-mentioned existing air filtration net arrangement obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.How to develop a kind of can be easy finish and change operation, the required replacing time is shorter, and the frequency converter air filtration net arrangement that is easy to change of the new structure of simple in structure, good looking appearance, is that the current industry utmost point needs improved targets.
The utility model content
The purpose of this utility model is, overcome the defective that existing air filtration net arrangement exists, and provide a kind of frequency converter air filtration net arrangement that is easy to change of new structure, technical problem to be solved is to make it need not take off guard can finish screen replacing by one hand, easy and simple to handle, save time, safety, and good looking appearance, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of frequency converter air filtration net arrangement that is easy to change that the utility model proposes, be installed on the frequency converter cabinet, comprise the protection against electric shock net, air strainer and the guard that are fixed in successively on the cabinet, also comprise the filter screen installing frame, wherein: two opposite side of guard are respectively guard and open limit and guard fixed edge, and guard is by the guard fixed edge and cabinet is hinged or pivot joint; Two opposite side of filter screen installing frame are respectively installing frame and open limit and installing frame fixed edge, and installing frame fixed edge and above-mentioned guard fixed edge are on same direction; The filter screen installing frame is by the installing frame fixed edge and cabinet is hinged or pivot joint, and the filter screen installing frame is positioned between guard and the protection against electric shock net; Air strainer removably is embedded in the filter screen installing frame.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The aforesaid frequency converter air filtration net arrangement that is easy to change, described guard are opened the limit and on the correspondence position of cabinet, are provided with the locking accessory.
The aforesaid frequency converter air filtration net arrangement that is easy to change, described locking accessory is a ball catch.
The aforesaid frequency converter air filtration net arrangement that is easy to change comprises that also two ends open the folding connecting rod that the limit is rotatably connected with cabinet, guard respectively.
The aforesaid frequency converter air filtration net arrangement that is easy to change, described folding connecting rod be two by screw, strip hole slidably and the body of rod that is rotatably connected.
The aforesaid frequency converter air filtration net arrangement that is easy to change, described guard, filter screen installing frame, folding connecting rod are metal material.
The aforesaid frequency converter air filtration net arrangement that is easy to change also comprises the STATEMENT OF FEDERALLY SPONSORED of guard and filter screen installing frame.
The aforesaid frequency converter air filtration net arrangement that is easy to change, described STATEMENT OF FEDERALLY SPONSORED is the metallic bond that two ends are individually fixed in guard, filter screen installing frame.
The aforesaid frequency converter air filtration net arrangement that is easy to change, described installing frame is opened the limit does not have the folding groove, and other three limits are provided with the folding groove, and air strainer is opened the limit by installing frame and is inserted in the folding groove.
The aforesaid frequency converter air filtration net arrangement that is easy to change, described being installed on cabinet when top, the top of guard is the guard fixed edge; When being installed on the cabinet below, the bottom of guard is the guard fixed edge.
The utility model compared with prior art has following tangible advantage and beneficial effect at least: the frequency converter air filtration net arrangement that the utility model is easy to change; only be to do slightly structural change for existing air filtration net arrangement; added folding connecting rod; hinge and filter screen installing frame; simple in structure and hommization; when fixing filter screen; need not take off guard and can finish screen replacing by one hand; not only simplified the operation of changing filter screen; shortened the replacing time; whole replacing process does not need outage; shut down; operate more simple; convenient; safety; easily, and the device good looking appearance, be suitable for industrial circle and extensively promote the use of.
In sum, the frequency converter air filtration net arrangement that the utility model is easy to change need not take off guard and can one hand finish screen replacing, easy and simple to handle, save time, safety, and good looking appearance.The utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on apparatus structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing air filtration net arrangement has outstanding effect, thereby be suitable for practicality more, and have industrial utilization widely.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of the utility model frequency converter air filtration net arrangement of being easy to change.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of frequency converter air filtration net arrangement, structure, feature and the effect thereof that are easy to change that the utility model proposes, describe in detail as after.
See also shown in Figure 1ly, the frequency converter air filtration net arrangement that the utility model is easy to change mainly comprises guard 1, filter screen installing frame 2, air strainer and protection against electric shock net 3.
Wherein, guard 1 is positioned at the outermost layer of the utility model filter screen device, the preferable alloy guard, guard 1 is macropore, frame structure, go up attached fine-structure mesh, article two, opposite side is respectively guard and opens limit and guard fixed edge, and guard 1 is connected by hinge or pivot 11 with frequency converter cabinet 9 by the guard fixed edge, and guard was opened the limit and be provided with locking accessories 12 such as ball catch on the correspondence position of cabinet 9 when guard was opened limit and closed guard.Can as required or like, the arbitrary limit of guard is made as the guard fixed edge, in general, when the utility model is installed on frequency converter cabinet when top, the top of guard 1 is made as the guard fixed edge, when being installed on the cabinet below, the bottom of guard 1 is made as the guard fixed edge, is more conducive to change operation.
Preferable, can limit the opening angle of guard 1 by folding connecting rod 4.Rotating respectively cabinet 9 and the guard unlatching limit of being connected in, the two ends of folding connecting rod 4.The concrete structure of folding connecting rod 4 can be made up of two bodies of rod, wherein an end of a body of rod is provided with screw 41, one end of another root body of rod is provided with strip hole 42, screw 41 passes strip hole 42 two bodies of rod is connected, two bodies of rod can be rotated by screw 41 places, and screw 41 can slide in strip hole 42, and the other end of two connecting rods is screwed respectively at cabinet 9 and guard and opens on the limit, and bearing is all rotatable.The total length of folding connecting rod 4 has enough spaces after opening guard 1 and filter screen installing frame 2, be convenient to change filter screen and be advisable.
Filter screen installing frame 2 is a frame structure, and is provided with the transversal ventilation macropore.Two opposite side of filter screen installing frame 2 are respectively installing frame and open limit and installing frame fixed edge, and the installing frame fixed edge should be located on the direction identical with the guard fixed edge.The installing frame fixed edge is connected with cabinet 9 by hinge or pivot 21, and filter screen installing frame 2 is positioned between guard 1 and the protection against electric shock net 3.
Preferable, can utilize various common STATEMENT OF FEDERALLY SPONSORED to be connected guard 1 and filter screen installing frame 2, for example, the two ends of a metallic bond 5 are separately fixed on guard 1 and the filter screen installing frame 2, when opening guard 1, filter screen installing frame 2 also is pulled and opens in the lump.
Air strainer is dismountable to be embedded in the filter screen installing frame 2.Preferable, filter screen installing frame 2 can be made as installing frame and open the limit and do not have the structure that folding groove, other three limits have the folding groove, air strainer is opened the limit by installing frame and can be inserted easily in the folding groove.
Protection against electric shock net 3 also is macropore, frame structure, goes up attached fine-structure mesh, is fixedly mounted on the cabinet 9, and it is unexpected to take place when preventing to change filter screen to get an electric shock.
In order to make result of use of the present utility model more attractive in appearance, can on cabinet 9, be provided with square depression, protection against electric shock net 3 is fixed in this depression, and filter screen installing frame 2 also just is embedded in this depression.
In order to make the utility model more solid, durable, above-mentioned guard 1, filter screen fixed frame 2, folding connecting rod 4 all can select for use metal material to make.
The frequency converter air filtration net arrangement that the utility model is easy to change, in use, filter screen installing frame 2 integral body and can well be embedded in the square depression of cabinet 9 good looking appearance, clean and tidy all in guard 1.When changing air strainer, draw back guard and open the limit, folding connecting rod 4 is extended, and under the mating reaction of hinge 11, guard 1 is opened and is suspended at an angle on the cabinet 9 with cabinet 9.Under the drive of metallic bond 5, filter screen installing frame 2 also is pulled and is suspended on the cabinet 9, and filter screen separates with cabinet 9, the replacing operating difficulties of effectively having avoided the cabinet internal negative pressure to cause.Open the limit from installing frame and extract filter screen out, as in recorder, putting into tape, behind clean air strainer insertion filter screen installing frame 2, guard 1 is directly pushed back, guard 1 promotes filter screen installing frame 2 playback in the lump, and is fixed on the cabinet 9 by locking accessory 12, promptly finishes and changes operation.
The utility model need not take off guard in the screen replacing process, one hand gets final product complete operation, the replacing site safety is orderly, simple to operate, easy for installation, good fixing effect, and change rapidly, shorten the inner components and parts of frequency converter and be directly exposed to time in the contaminated air, improved the security reliability of frequency converter operation.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, any those skilled in the art, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents that can utilize above-mentioned announcement, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1, a kind of frequency converter air filtration net arrangement that is easy to change is installed on the frequency converter cabinet, comprises the protection against electric shock net, air strainer and the guard that are fixed in successively on the cabinet, it is characterized in that also comprising the filter screen installing frame, wherein:
Two opposite side of guard are respectively guard and open limit and guard fixed edge, and guard is by the guard fixed edge and cabinet is hinged or pivot joint;
Two opposite side of filter screen installing frame are respectively installing frame and open limit and installing frame fixed edge, and installing frame fixed edge and above-mentioned guard fixed edge are on same direction;
The filter screen installing frame is by the installing frame fixed edge and cabinet is hinged or pivot joint, and the filter screen installing frame is positioned between guard and the protection against electric shock net;
Air strainer removably is embedded in the filter screen installing frame.
2, the frequency converter air filtration net arrangement that is easy to change according to claim 1 is characterized in that described guard unlatching limit and on the correspondence position of cabinet, is provided with the locking accessory.
3, the frequency converter air filtration net arrangement that is easy to change according to claim 2 is characterized in that described locking accessory is a ball catch.
4,, it is characterized in that also comprising that two ends open the folding connecting rod that the limit is rotatably connected with cabinet, guard respectively according to the described frequency converter air filtration net arrangement that is easy to change of the arbitrary claim of claim 1-3.
5, the frequency converter air filtration net arrangement that is easy to change according to claim 4, it is characterized in that described folding connecting rod be two by screw, strip hole slidably and the body of rod that is rotatably connected.
6, the frequency converter air filtration net arrangement that is easy to change according to claim 4 is characterized in that described guard, filter screen installing frame, folding connecting rod are metal material.
7, the frequency converter air filtration net arrangement that is easy to change according to claim 4 is characterized in that also comprising the STATEMENT OF FEDERALLY SPONSORED of guard and filter screen installing frame.
8, the frequency converter air filtration net arrangement that is easy to change according to claim 7 is characterized in that described STATEMENT OF FEDERALLY SPONSORED is the metallic bond that two ends are individually fixed in guard, filter screen installing frame.
9, the frequency converter air filtration net arrangement that is easy to change according to claim 4 is characterized in that described installing frame opens the limit and do not have the folding groove, and other three limits are provided with the folding groove, and air strainer is opened the limit by installing frame and inserted in the folding groove.
10, according to the described frequency converter air filtration net arrangement that is easy to change of the arbitrary claim of claim 5-9, when it is characterized in that being installed on the cabinet top, the top of guard is the guard fixed edge; When being installed on the cabinet below, the bottom of guard is the guard fixed edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201078614U CN201409113Y (en) | 2009-05-08 | 2009-05-08 | Frequency converter air filtering net device with easy replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201078614U CN201409113Y (en) | 2009-05-08 | 2009-05-08 | Frequency converter air filtering net device with easy replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201409113Y true CN201409113Y (en) | 2010-02-17 |
Family
ID=41680059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201078614U Expired - Lifetime CN201409113Y (en) | 2009-05-08 | 2009-05-08 | Frequency converter air filtering net device with easy replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201409113Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839040A (en) * | 2017-03-29 | 2017-06-13 | 弗兰卡餐饮设备安装技术服务（中国）有限公司 | A kind of UV petticoat pipes easy to clean with upset structure |
| CN107362626A (en) * | 2017-05-19 | 2017-11-21 | 浙江帝恒实业有限公司 | It is a kind of can a key dismounting air cleaning unit |
| CN112495095A (en) * | 2020-11-25 | 2021-03-16 | 正太新材料科技有限责任公司 | Waste gas high-efficiency treatment mechanism for preparing iron oxide red inorganic pigment |
-
2009
- 2009-05-08 CN CN2009201078614U patent/CN201409113Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839040A (en) * | 2017-03-29 | 2017-06-13 | 弗兰卡餐饮设备安装技术服务（中国）有限公司 | A kind of UV petticoat pipes easy to clean with upset structure |
| CN107362626A (en) * | 2017-05-19 | 2017-11-21 | 浙江帝恒实业有限公司 | It is a kind of can a key dismounting air cleaning unit |
| CN107596816A (en) * | 2017-05-19 | 2018-01-19 | 浙江帝恒实业有限公司 | It is a kind of can a key dismounting air cleaning unit |
| CN107362626B (en) * | 2017-05-19 | 2019-02-12 | 浙江帝恒实业有限公司 | It is a kind of can a key disassembly air cleaning unit |
| CN107596816B (en) * | 2017-05-19 | 2019-10-25 | 朱飞龙 | It is a kind of can a key disassembly air cleaning unit |
| CN112495095A (en) * | 2020-11-25 | 2021-03-16 | 正太新材料科技有限责任公司 | Waste gas high-efficiency treatment mechanism for preparing iron oxide red inorganic pigment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Huaan Yuanda Intelligent Electric Co., Ltd. patent Manager Document name: Notification that Application Deemed not to be Proposed |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING HUAAN YUANDA INTELLIGENT ELECTRIC CO., LTD Free format text: FORMER OWNER: BEIJING GUONENG ZIJIN ELECTRIC TECHNOLOGY CO., LTD. Effective date: 20130805 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130805 Address after: 100176 No. 19 Xingye street, Beijing economic and Technological Development Zone, Beijing Patentee after: BEIJING HUAAN YUANDA INTELLIGENT ELECTRICAL CO., LTD. Address before: 403, room 1, building 15, No. 100176, Ronghua Road, Beijing economic and Technological Development Zone, Beijing Patentee before: Beijing Guonengzijin Electrical Technoclogy Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100176 No. 19 Xingye street, Beijing economic and Technological Development Zone, Beijing Patentee after: Beijing Husu Electric Co., Ltd. Address before: 100176 No. 19 Xingye street, Beijing economic and Technological Development Zone, Beijing Patentee before: BEIJING HUAAN YUANDA INTELLIGENT ELECTRICAL CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |