CN203398249U - Thin-wall stretching filter cavity combination unit - Google Patents
Thin-wall stretching filter cavity combination unit Download PDFInfo
- Publication number
- CN203398249U CN203398249U CN201320428272.2U CN201320428272U CN203398249U CN 203398249 U CN203398249 U CN 203398249U CN 201320428272 U CN201320428272 U CN 201320428272U CN 203398249 U CN203398249 U CN 203398249U
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- Prior art keywords
- assembled unit
- cavity
- thin
- cavity assembled
- filter cavity
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Abstract
The utility model discloses a thin-wall stretching filter cavity combination unit. The thin-wall stretching filter cavity combination unit comprises cavity combination unit bodies, each cavity combination unit body comprises at least one single cavity, a top surface of a cavity side wall of each cavity combination unit body extends outwardly to form a flange, and each cavity combination unit body is a stretching member having an integrated structure. A filter cavity is designed to be an assembly structure, and a plurality of the cavity combination unit bodies are assembled and combined to form the assembly structure; the cavity combination unit bodies are molded by utilizing stretching process, so wall thickness of the filter cavity is largely reduced, and weight of the filter cavity and manufacturing cost are reduced. The thin-wall stretching filter cavity combination unit can be applied to a filter.
Description
Technical field
The utility model relates to cavity body filter field, specifically a kind of thin-walled stretching filter cavity assembled unit.
Background technology
At present, along with the competition of the communications industry, constantly aggravation and cost of human resources constantly rise, the cost pressure of communication system is increasing, for making self, establish oneself in an unassailable position, each filter manufacturer all constantly opens up weight and the Cost Problems of new technology and new technology solution filter at input great effort, but effect is not satisfactory.
Traditional cavity body filter generally comprises cavity, resonant rod and cover plate.But extrusion process is whole to be manufactured because this cavity adopts mostly, thus the wall thickness of cavity compared with large, materials are many, thereby cause that the weight of overall filter is large and cost is high.
Summary of the invention
The purpose of this utility model is the deficiency existing in order to solve above-mentioned background technology, proposes a kind of lightweight and thin-walled stretching filter cavity assembled unit that cost is low.
The utility model adopts following technical scheme for achieving the above object: a kind of thin-walled stretching filter cavity assembled unit, described cavity assembled unit at least comprises Yi Gedan chamber, the end face of the cavity wall of described cavity assembled unit stretches out and is provided with flange, the tensioning member that described cavity assembled unit is monolithic construction.Filter cavity is designed to the splicing construction by the mutual assembling combination of a plurality of cavity assembled unit, and with cavity assembled unit described in drawing process moulding, reduces widely the wall thickness of filter cavity, thereby reduced weight and the manufacturing cost of filter cavity.
In such scheme, described flange is provided with splicing tooth, certainly also can adopt the splicing construction of other structures.
In such scheme, the wall thickness of described cavity assembled unit is 0.3mm-1mm.By cavity assembled unit described in the light sheet drawing and forming of employing 0.3mm-1mm, reduced further weight and the manufacturing cost of filter cavity.
In such scheme, the junction of the cavity wall of described flange and described cavity assembled unit is provided with reinforcement roof supporting.Junction by the cavity wall at described flange and described cavity assembled unit adds reinforcement roof supporting, can improve intensity and the reliability of described cavity assembled unit.
In such scheme, the bottom surface of described cavity assembled unit is provided with reinforcement support baseboard, and on described reinforcement support baseboard, corresponding fixing resonance Gan position is provided with for changeing the through hole of resonant rod.By the bottom surface at described cavity assembled unit, add reinforcement support baseboard, can improve further intensity and the reliability of described cavity assembled unit.
In such scheme, described splicing tooth is evenly arranged along the surrounding of described cavity assembled unit, like this, is convenient to the batch production of described cavity assembled unit, is also conducive to described cavity assembled unit and carries out modularization, standardization combination.
In such scheme, the shape of cross section in described single chamber is circle, rectangle or polygon.
Compare with existing integral type filter cavity structure, cavity assembled unit described in the light sheet drawing and forming of the utility model employing 0.3mm-1mm, again by described cavity assembled unit assembling combination shaping filter cavity, reduce widely the wall thickness of filter cavity, thereby reduced weight and the manufacturing cost of filter cavity.Simultaneously, by adding splicing tooth on the flange at described cavity assembled unit, like this, between a plurality of described cavity assembled units, can, by any assembling combination shaping filter of described splicing tooth cavity, make described cavity assembled unit can carry out according to actual needs modularization, standardization combination.
In addition, in the upper and lower of described cavity assembled unit, add respectively and strengthen roof supporting and strengthen support baseboard, guaranteed intensity and the reliability of described cavity assembled unit.
In sum, the utlity model has cavity assembled unit simple in structure, the manufacture of employing drawing process and can realize modularization, standardized production, effectively reduce costs.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is assembly structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of looking up of Fig. 1;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is the assembly structure schematic diagram of Fig. 3;
Fig. 5 is the structural representation of two unidimensional cavity assembled unit connecting methods in the utility model;
Fig. 6 is the structural representation of two unidimensional another connecting methods of cavity assembled unit in the utility model;
Fig. 7 is the structural representation of two different size cavity assembled unit connecting methods in the utility model;
Fig. 8 is the structural representation of two another connecting methods of different size cavity assembled unit in the utility model.
In the drawings, cavity assembled unit 1 ,Dan chamber 1a, cavity 1a1, boss 1a2, through hole 1a3, holding tank 1a4, flange 1b, strengthens roof supporting 2, strengthens support baseboard 3, through hole 3a, resonant rod 4, splicing tooth 5, fixedly gusset 6, base plate 7, screw 8, external teeth lock washer 9.
Embodiment
Embodiment:
A kind of thin-walled stretching filter cavity assembled unit as shown in Figure 1, described cavity assembled unit 1 at least comprises Yi Gedan chamber 1a, the end face of the cavity wall of described cavity assembled unit 1 stretches out and is provided with flange 1b, described flange 1b is provided with splicing tooth 5, described cavity assembled unit 1 for the tensioning member of monolithic construction (be stretched cavity 1a1, and be shaped for boss 1a2 and the through hole 1a3 of fixing resonance bar 4 in described cavity 1a1 in-draw, and hold screw 8, the holding tank 1a4 of nut and external teeth lock washer 9, wherein, the shape of cross section of described cavity 1a1 can be circle, rectangle or polygon etc., referring to Fig. 3 and Fig. 4).Filter cavity is designed to the splicing construction by a plurality of cavity assembled unit 1 mutual assembling combination, and with cavity assembled unit 1 described in drawing process moulding, reduces widely the wall thickness of filter cavity, thereby reduced weight and the manufacturing cost of filter cavity.The wall thickness of described cavity assembled unit 1 is 0.3mm-1mm.By cavity assembled unit 1 described in the light sheet drawing and forming of employing 0.3mm-1mm, reduced further weight and the manufacturing cost of filter cavity.
The junction of the cavity wall of above-mentioned flange 1b and described cavity assembled unit 1 is provided with strengthens roof supporting 2.Junction by the cavity wall at described flange 1b and described cavity assembled unit 1 adds reinforcement roof supporting 2, can improve intensity and the reliability of described cavity assembled unit 1.The bottom surface of described cavity assembled unit 1 is provided with strengthens support baseboard 3, and on described reinforcement support baseboard 3, the position of corresponding fixing resonance bar 4 is provided with for changeing the through hole 3a of resonant rod 4.By the bottom surface at described cavity assembled unit 1, add and strengthen support baseboard 3, can improve further intensity and the reliability of described cavity assembled unit 1.
Above-mentioned splicing tooth 5 is evenly arranged along the surrounding of described cavity assembled unit 1, like this, is convenient to the batch production of described cavity assembled unit 1, is also conducive to described cavity assembled unit 1 and carries out modularization, standardization combination.When the utility model is used, only need that assembling combination is together according to actual needs by the cavity assembled unit 1 of having produced by described splicing tooth 5.Certainly, for guaranteeing the bulk strength of the filter cavity of splicing structure, in the periphery of the filter cavity of splicing structure, add fixedly gusset 6 of a circle, and add in the bottom surface of the filter cavity of described splicing structure the base plate 7 that one deck is connected with described fixedly gusset 6.
Cavity assembled unit 1 described in the light sheet drawing and forming of the present embodiment employing 0.3mm-1mm, again by described cavity assembled unit 1 assembling combination shaping filter cavity, reduce widely the wall thickness of filter cavity, thereby reduced weight and the manufacturing cost of filter cavity.Simultaneously, by adding splicing tooth 5 on the flange 1b at described cavity assembled unit 1, like this, between a plurality of described cavity assembled units 1, can, by any assembling combination shaping filter cavity of described splicing tooth 5, make described cavity assembled unit 1 can carry out according to actual needs modularization, standardization combination.In addition, in the upper and lower of described cavity assembled unit 1, add respectively and strengthen roof supporting 2 and strengthen support baseboard 3, guaranteed intensity and the reliability of described cavity assembled unit 1.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. a thin-walled stretching filter cavity assembled unit, it is characterized in that described cavity assembled unit (1) at least comprises Yi Gedan chamber (1a), the end face of the cavity wall of described cavity assembled unit (1) stretches out and is provided with flange (1b), the tensioning member that described cavity assembled unit (1) is monolithic construction.
2. thin-walled stretching filter cavity assembled unit according to claim 1, is characterized in that described flange (1b) is provided with splicing tooth (5).
3. thin-walled stretching filter cavity assembled unit according to claim 1 and 2, the wall thickness that it is characterized in that described cavity assembled unit (1) is 0.3mm-1mm.
4. thin-walled stretching filter cavity assembled unit according to claim 1 and 2, is characterized in that described flange (1b) and the junction of the cavity wall of described cavity assembled unit (1) are provided with reinforcement roof supporting (2).
5. thin-walled stretching filter cavity assembled unit according to claim 1 and 2, the bottom surface that it is characterized in that described cavity assembled unit (1) is provided with reinforcement support baseboard (3), and the position of the upper corresponding fixing resonance bar (4) of described reinforcement support baseboard (3) is provided with the through hole (3a) for changeing resonant rod (4).
6. thin-walled stretching filter cavity assembled unit according to claim 2, is characterized in that described splicing tooth (5) is evenly arranged along the surrounding of described cavity assembled unit (1).
7. thin-walled stretching filter cavity assembled unit according to claim 1 and 2, the shape of cross section that it is characterized in that described single chamber (1a) is circle or polygon.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320428272.2U CN203398249U (en) | 2013-07-15 | 2013-07-15 | Thin-wall stretching filter cavity combination unit |
Applications Claiming Priority (1)
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CN201320428272.2U CN203398249U (en) | 2013-07-15 | 2013-07-15 | Thin-wall stretching filter cavity combination unit |
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CN201320428272.2U Expired - Fee Related CN203398249U (en) | 2013-07-15 | 2013-07-15 | Thin-wall stretching filter cavity combination unit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108123194A (en) * | 2016-11-30 | 2018-06-05 | 凯镭思通讯设备(上海)有限公司 | A kind of thin-walled stretches cavity body filter and production method |
-
2013
- 2013-07-15 CN CN201320428272.2U patent/CN203398249U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108123194A (en) * | 2016-11-30 | 2018-06-05 | 凯镭思通讯设备(上海)有限公司 | A kind of thin-walled stretches cavity body filter and production method |
WO2018098940A1 (en) * | 2016-11-30 | 2018-06-07 | 凯镭思通讯设备(上海)有限公司 | Thin-wall stretching cavity filter and manufacturing method thereof |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20200715 |