CN215276197U - FFU's resistance to deformation filter frame construction - Google Patents
FFU's resistance to deformation filter frame construction Download PDFInfo
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- CN215276197U CN215276197U CN202120806045.3U CN202120806045U CN215276197U CN 215276197 U CN215276197 U CN 215276197U CN 202120806045 U CN202120806045 U CN 202120806045U CN 215276197 U CN215276197 U CN 215276197U
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- installation groove
- deformation
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- frame body
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Abstract
The utility model belongs to the technical field of fan filter unit technique and specifically relates to a resistance to deformation FFU filter frame construction. The outer installation groove comprises an outer frame body, wherein an outer installation groove body is arranged on one side of the outer frame body, an inner frame body is arranged in the outer installation groove body, and two opposite side walls of the outer installation groove body are respectively connected with two opposite outer side walls of the inner frame body through a first connecting body and a second connecting body; a deformation cavity is formed between the inner surface of the outer installation groove body and the outer surface of the inner frame body; an inner installation groove body is arranged on one side of the inner frame body, and the filter element is glued in the inner installation groove body. The utility model insulates heat on the outer surface of the filter through the arrangement of the inner and outer frame structures; meanwhile, the deformation cavity can accommodate the deformation of the inner frame body, so that the deformation condition of the outer frame body of the filter is improved.
Description
Technical Field
The utility model belongs to the technical field of fan filter unit technique and specifically relates to a resistance to deformation FFU filter frame construction.
Background
The working principle of the FFU (fan Filter units) is that a centrifugal fan of the FFU sucks air into the FFU and adsorbs particles in the air into a Filter through an air Filter in the FFU, so that the effect of purifying the air is achieved.
At present, most filter frames of FFUs on the market are made of metal materials, paint falling phenomenon is inevitable in the transportation or installation process, and metal pollution is easily caused in the semiconductor production process. And a part of the filter frame is made of plastic materials, so that the filter frame is easily subjected to thermal deformation and shrinkage in the processing process, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a deformation-resistant filter frame structure of an FFU, wherein the outer surface of a filter is insulated through the arrangement of an inner frame body structure and an outer frame body structure; meanwhile, the deformation cavity can accommodate the deformation of the inner frame body, so that the deformation condition of the outer frame body of the filter is improved.
The utility model discloses the technical scheme who adopts as follows:
an anti-deformation filter frame structure of an FFU (fan filter unit) comprises an outer frame body, wherein an outer installation groove body is arranged on one side of the outer frame body, an inner frame body is arranged in the outer installation groove body, and two opposite side walls of the outer installation groove body are respectively connected with two opposite outer side walls of the inner frame body through a first connecting body and a second connecting body; a deformation cavity is formed between the inner surface of the outer installation groove body and the outer surface of the inner frame body; an inner installation groove body is arranged on one side of the inner frame body, and the filter element is glued in the inner installation groove body.
Furthermore, the outer frame body, the inner frame body, the first connecting body and the second connecting body are all formed by integrally injection molding of ABS plastic materials.
Furthermore, the first connecting body and the second connecting body respectively extend into the inner mounting groove body.
Further, the filter core is the foldable structure.
Furthermore, filter core one side is the windward end, and the filter core opposite side is the air-out end, and the air-out end of filter core sets up prevents weighing down the net, prevents weighing down to net and fixes including installing the cell body inside wall.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, and the outer surface of the filter is insulated by the arrangement of the inner and outer frame structures; meanwhile, the deformation cavity can accommodate the deformation of the inner frame body, so that the deformation condition of the outer frame body of the filter is improved; the filter element with the folding structure can improve the filtering area and improve the gas purification capacity; the air-out end of filter core sets up prevents weighing down the net, prevents that the filter core from taking place the bending.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a cross-sectional structure view of the present invention.
Fig. 3 is the structure view of the filter element installation of the utility model.
Wherein: 100. an outer frame body; 200. an inner frame body; 300. a first connecting body; 400. a second connector; 500. a groove body is arranged outside; 600. a groove body is arranged inside; 700. a filter element; 800. an anti-falling net.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the embodiment mainly includes an outer frame 100, an outer installation slot 500 is disposed on one side of the outer frame 100, and an inner frame 200 is disposed in the outer installation slot 500. Two opposite side walls of the outer installation groove 500 are connected to two opposite outer side walls of the inner frame 200 through the first connector 300 and the second connector 400, respectively.
The outer frame 100, the inner frame 200, the first connector 300 and the second connector 400 are all formed by injection molding of an ABS plastic material. The outer frame 100, the inner frame 200, the first connector 300, and the second connector 400 are integrally formed.
In the embodiment shown in fig. 1 and 2, a deformation cavity is formed between the inner surface of the outer installation groove 500 and the outer surface of the inner frame 200, and the deformation cavity can accommodate the deformation of the inner frame 200 caused by heating, so as to prevent the outer frame 100 from deforming.
In the embodiment shown in fig. 1 and 2, an inner installation groove 600 is formed at one side of the inner frame 200, the inner installation groove 600 is used for installing a filter cartridge, and the first connecting body 300 and the second connecting body 400 respectively extend into the inner installation groove 600.
In the embodiment shown in fig. 3, the filter element 700 is glued in the inner installation groove 600, and the filter element 700 is of a folding structure, so that the filter element 700 of the folding structure can increase the filtering area and improve the gas purification capacity.
When the filter element 700 is to be glued, PU glue having a melting temperature of 75 ℃ is injected into the inner installation groove 600, and then the PU glue is solidified by ultraviolet irradiation, so that the filter element 700 and the inner installation groove 600 are solidified.
In order to prevent the filter element 700 from bending, in the embodiment shown in fig. 3, one side of the filter element 700 is a windward end, the other side of the filter element 700 is an air outlet end, the air outlet end of the filter element 700 is provided with an anti-falling net 800, and the anti-falling net 800 is fixed on the inner side wall of the inner installation groove 600.
The utility model discloses set filter frame to interior frame structure, set up the deformation cavity between the interior frame, ABS plastics deformation temperature is at 80 ℃, PU glue keeps the mobile temperature condition for being more than or equal to 75 ℃ when pouring into, and the unable accurate control of temperature when in-service use can lead to ABS plastics shrink to warp, leads to frame structure warp crooked. The outer surface of the frame body is insulated through the arrangement of the inner frame body structure and the outer frame body structure, and meanwhile, the deformation cavity can accommodate the deformation of the inner frame body, so that the deformation condition of the outer frame body of the filter is improved.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (5)
1. An anti-deformation filter frame structure of an FFU, comprising an outer frame body (100), characterized in that: an outer installation groove body (500) is arranged on one side of the outer frame body (100), an inner frame body (200) is arranged in the outer installation groove body (500), and two opposite side walls of the outer installation groove body (500) are respectively connected with two opposite outer side walls of the inner frame body (200) through a first connecting body (300) and a second connecting body (400); a deformation cavity is formed between the inner surface of the outer installation groove body (500) and the outer surface of the inner frame body (200); an inner installation groove body (600) is arranged on one side of the inner frame body (200), and the filter element (700) is glued in the inner installation groove body (600).
2. The anti-deformation filter frame structure of an FFU of claim 1, wherein: the outer frame body (100), the inner frame body (200), the first connecting body (300) and the second connecting body (400) are all formed by integrally injection molding of ABS plastic materials.
3. The deformation-resistant filter frame structure of an FFU as set forth in claim 1 or 2, wherein: the first connecting body (300) and the second connecting body (400) extend into the inner mounting groove body (600) respectively.
4. The anti-deformation filter frame structure of an FFU of claim 1, wherein: the filter element (700) is of a folding structure.
5. The anti-deformation filter frame structure of an FFU of claim 1 or 4, wherein: filter core (700) one side is the windward end, and filter core (700) opposite side is the air-out end, and the air-out end of filter core (700) sets up prevents weighing down net (800), prevents weighing down and nets (800) and fixes including installation cell body (600) inside wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120806045.3U CN215276197U (en) | 2021-04-19 | 2021-04-19 | FFU's resistance to deformation filter frame construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120806045.3U CN215276197U (en) | 2021-04-19 | 2021-04-19 | FFU's resistance to deformation filter frame construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215276197U true CN215276197U (en) | 2021-12-24 |
Family
ID=79537088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120806045.3U Active CN215276197U (en) | 2021-04-19 | 2021-04-19 | FFU's resistance to deformation filter frame construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215276197U (en) |
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2021
- 2021-04-19 CN CN202120806045.3U patent/CN215276197U/en active Active
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