CN202405397U - Digital filter cavity structure - Google Patents
Digital filter cavity structure Download PDFInfo
- Publication number
- CN202405397U CN202405397U CN2011204063016U CN201120406301U CN202405397U CN 202405397 U CN202405397 U CN 202405397U CN 2011204063016 U CN2011204063016 U CN 2011204063016U CN 201120406301 U CN201120406301 U CN 201120406301U CN 202405397 U CN202405397 U CN 202405397U
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- plate
- digital filter
- filter cavity
- bending ear
- horizontal inner
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Abstract
The utility model discloses a digital filter cavity structure, comprising a peripheral plate, a horizontal inner plate, a vertical inner plate, an upper cover plate and a lower cover plate, wherein the horizontal inner plate and the vertical inner plate are mutually orthogonal and then located in a cavity of the peripheral plate; the upper cover plate is located on the top of the cavity; the lower cover plate is located on the bottom of the cavity; each plates are mutually orthogonal to lock tightly to form a plurality of enclosed cuboid cavities and to form a digital filter cavity, wherein the top edge and bottom edge of the horizontal inner plate are both provided with bending ears; the horizontal inner plate respectively locks tightly with the upper cover plate and the lower cover plate through the bending ears on the top edge and bottom edge. The digital filter cavity structure reduces machining costs, raises production efficiency and can be remounted for use after dismounting.
Description
Technical field
The utility model relates to the wave filter technology field, relates in particular to the adjustable digital filter cavity body structure of a kind of full frequency band.
Background technology
Filter is as indispensable in a communication field important devices, and its ratio of performance to price is more and more challenging.Yet, existing digital filter, needs that should its performance parameter; In its cavity body structure design, its size is generally all very big, and it is to adopt plate and plate to be assembled into the cavity of one or several sealings; The enclosure method of this cavity is on a plate, to be processed with kidney slot, is processed with the double wedge of adaptive kidney slot on its matching board, is assemblied in double wedge in the kidney slot; Make two plate quadratures form vertical two sides, adopt said method can form the different digital filter cavity of size, the intersecting lens between each plate of this cavity of re-plating; Make the gap between each plate of cavity welded, to prevent the leakage of digital filter electrical property by sealing.Yet this filter cavity body structure of the prior art; Its machining cost is high, and high-frequency welding is manually adopted in the plating of intersecting lens between each plate of its cavity, thereby needs to consume great amount of manpower and fund; And; After the cavity welding of this digital filter was good, its dismantled and assembled property was zero, causes it to reuse after dismounting again.
The utility model content
The main purpose of the utility model provides a kind of digital filter cavity body structure that can reduce machining cost, enhance productivity and possess dismantled and assembled property.
In order to achieve the above object; The utility model proposes a kind of digital filter cavity body structure; Plate, horizontal inner plate, vertical inner panel, upper cover plate and lower cover around comprising, said horizontal inner plate be positioned at the said cavity of plate all around after said vertical inner panel is mutually orthogonal, said upper cover plate is positioned at the top of cavity; Said lower cover is positioned at the bottom of cavity; The mutually orthogonal tight lock of each plate forms the cuboid cavity of several sealings, constitutes the digital filter cavity; The top of said horizontal inner plate and bottom margin are provided with the bending ear, and said horizontal inner plate is tightly locked with upper cover plate and lower cover respectively through the bending ear of its top and bottom margin each other.
Preferably, the edge of said horizontal inner plate both sides is provided with the bending ear, and said horizontal inner plate reaches the tight each other lock of plate all around through the bending ear at the edge of its both sides with said vertical inner panel.
Preferably; The edge of the top of said vertical inner panel, bottom margin and both sides is provided with the bending ear; The bending ear of said vertical inner panel through its top and bottom margin respectively with the tight each other lock of upper cover plate and lower cover, the bending ear through its both sides of the edge with said around plate is mutual tightly locks.
Preferably, the said top and the bottom margin of plate all around are provided with the bending ear, and said plate all around is through bending ear and the said upper cover plate and mutual tight lock of lower cover of its top and bottom margin.
Preferably, be provided with some first screws on each bending ear, be provided with and corresponding some second screws of said first screw position of tight lock each other with corresponding bending ear on each plate.
Preferably, said first screw and second screw are that spacing equates, equal and opposite in direction, on corresponding plate the screw of linear array, clench lock said each first screw and second screw through screw fit nut or staking.
Preferably, the bending ear of said plate all around is all to the interior lateral buckling of digital filter cavity, and the bending ear of said horizontal inner plate and vertical inner panel is all to same lateral buckling.
Preferably, the two ends of the bending ear of said horizontal inner plate top and bottom margin are provided with first and dodge groove, said vertical inner panel and around the corresponding bending ear of plate top and bottom margin be held in said first and dodge in the groove.
Preferably, the two ends of the bending ear of said vertical inner panel top and bottom margin are provided with second and dodge groove, and the corresponding bending ear of said plate top all around and bottom margin is held in said second and dodges in the groove.
Preferably, said digital filter cavity comprises the said cuboid cavity of six sealings.
The digital filter cavity body structure that the utility model proposes has reduced machining cost, has improved production efficiency, and the cavity body structure of this digital filter of providing of the utility model has dismantled and assembled property, its can dismounting after again refitting use.
Description of drawings
Fig. 1 is the vertical view of digital filter cavity body structure in the prior art;
Fig. 2 is the left view of digital filter cavity body structure in the prior art;
Fig. 3 is the local enlarged diagram of Fig. 1;
Fig. 4 is the cutaway view of Fig. 3 along the B-B direction;
Fig. 5 is the cutaway view of Fig. 3 along the A-A direction;
Fig. 6 is the structural representation of the utility model digital filter cavity body structure one embodiment;
Fig. 7 is the vertical view of horizontal inner plate among the utility model digital filter cavity body structure one embodiment;
Fig. 8 is the left view of horizontal inner plate among the utility model digital filter cavity body structure one embodiment;
Fig. 9 is the front view of horizontal inner plate among the utility model digital filter cavity body structure one embodiment;
Figure 10 is the cutaway view of Fig. 9 along the C-C direction;
Figure 11 is the structural representation of vertical inner panel among the utility model digital filter cavity body structure one embodiment;
Figure 12 is the vertical view of upper cover plate or lower cover among the utility model digital filter cavity body structure one embodiment;
Figure 13 be among the utility model digital filter cavity body structure one embodiment around the structural representation of plate.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
The main solution of the utility model is: through the mutually orthogonal position of two plates in each plate of digital filter cavity body structure the bending ear is set; Dodge groove in the setting of the two ends of corresponding bending ear; Some first screws are set on each bending ear; And tightly be provided with and corresponding some second screws of first screw on the respective plate of lock each other with each bending ear; Clench each first screw and second screw of lock through screw fit nut or staking, constitute that a kind of machining cost is low, production efficiency is high and reusable digital filter cavity easy to assemble.
Referring to figs. 1 through Fig. 5; Fig. 1 is the vertical view of digital filter cavity body structure in the prior art, and Fig. 2 is the left view of digital filter cavity body structure in the prior art, and Fig. 3 is the local enlarged diagram of Fig. 1; Fig. 4 is the cutaway view of Fig. 3 along the B-B direction, and Fig. 5 is the cutaway view of Fig. 3 along the A-A direction.
The enclosure method of digital filter cavity is on a plate, to be processed with kidney slot 1 in the prior art; Be processed with the double wedge 2 of adaptive kidney slot 1 on its matching board; Be assemblied in double wedge 2 in the kidney slot 1, make the vertical two sides of the mutually orthogonal formation of two plates, the intersecting lens 3 between each plate of this cavity of re-plating; Make the gap between each plate of cavity welded, to prevent the leakage of digital filter electrical property by sealing.The machining cost of this filter cavity body structure is high; And high-frequency welding is manually adopted in the plating of the intersecting lens 3 between each plate of its cavity; Thereby need to consume great amount of manpower and fund, and, after the cavity welding of this digital filter is good; Its dismantled and assembled property is zero, causes it to reuse after dismounting again.
With reference to Fig. 6; Fig. 6 is the structural representation of the utility model digital filter cavity body structure one embodiment; Plate 10 around comprising, the first horizontal inner plate 21, the second horizontal inner plate 22, the 3rd horizontal inner plate 23, the 4th horizontal inner plate 24, vertical inner panel 30 and lower cover 40; Add the upper cover plate that becomes symmetrical structure with lower cover by above-mentioned each plate and be assembled into the cuboid cavity that six equal and opposite in directions independently seal, constitute the cavity of digital filter, wherein each horizontal inner plate and vertical inner panel 30 are positioned at the cavity of plate 10 all around after mutually orthogonal; Upper cover plate is positioned at the top of cavity, and lower cover 40 is positioned at the bottom of cavity.
Wherein, the edge of top, bottom margin and the both sides of the first horizontal inner plate 21, the second horizontal inner plate 22, the 3rd horizontal inner plate 23, the 4th horizontal inner plate 24 is provided with bending ear 11;
The edge of top, bottom margin and the both sides of vertical inner panel 30 also is provided with bending ear 11;
The top of plate 10 and bottom margin are provided with bending ear 11 all around.
Concrete, the bending ear of each horizontal inner plate and vertical inner panel 30 is all to same lateral buckling, and the bending ear of plate 10 is all to the interior lateral buckling of digital filter cavity all around.
The first horizontal inner plate 21, the second horizontal inner plate 22, the 3rd horizontal inner plate 23, the 4th horizontal inner 24 plates bending ear through its top and bottom margin respectively with upper cover plate and the tight each other lock of lower cover 40, the bending ear through its both sides of the edge and vertical inner panel 30 and around plate 10 tightly lock each other; Vertical inner panel 30 is tightly locked with upper cover plate and lower cover 40 respectively through the bending ear of its top and bottom margin each other, locks with plate 10 is tight each other all around through the bending ear of its both sides of the edge; Plate 10 is tightly locked with upper cover plate and lower cover 40 respectively through the bending ear of its top and bottom margin each other all around.
And; The two ends of the bending ear of the first horizontal inner plate 21, the second horizontal inner plate 22, the 3rd horizontal inner plate 23, the 4th horizontal inner plate 24 top and bottom margin are provided with first and dodge groove 13, vertical inner panel 30 and around plate 10 top and the corresponding bending ear of bottom margin be held in first and dodge in the groove 13.
The two ends of the bending ear of vertical inner panel 30 top and bottom margin are provided with second and dodge groove 14, and the corresponding bending ear of plate 10 top and bottom margin is held in second and dodges in the groove 14 all around.
Be provided with some first screws 12 on each bending ear of plate 10, the first horizontal inner plate 21, the second horizontal inner plate 22, the 3rd horizontal inner plate 23, the 4th horizontal inner plate 24 and vertical inner panel 30 all around.
And around on the plate 10 with the first horizontal inner plate 21; The second horizontal inner plate 22; The 3rd horizontal inner plate 23; The 4th horizontal inner plate 24 and the mutually orthogonal position of vertical inner panel 30 corresponding bending ears; On vertical inner panel 30 with the first horizontal inner plate 21; The second horizontal inner plate 22; The 3rd horizontal inner plate 23; The position that the 4th horizontal inner plate 24 corresponding bending ears are mutually orthogonal and at lower cover 40 and upper cover plate mountain and plate 10 all around; Vertical inner panel 30; The first horizontal inner plate 21; The second horizontal inner plate 22; The 3rd horizontal inner plate 23 and the mutually orthogonal position of the 4th horizontal inner plate 24 corresponding bending ears are provided with and each first screw, 12 corresponding some second screw 15.
Each first screw 12 and second screw 15 are that spacing is equal, equal and opposite in direction, the screw of linear array on respective plate; Mode through the screw fit nut or clench each first screw 12 and second screw 15 of the mutually orthogonal position of two plates in plate around the lock 10, the first horizontal inner plate 21, the second horizontal inner plate 22, the 3rd horizontal inner plate 23, the 4th horizontal inner plate 24, vertical inner panel 30, upper cover plate 40 and the lower cover through staking; Form six cuboid cavitys that equal and opposite in direction independently seals, constitute that a kind of machining cost is low, production efficiency is high and reusable digital filter cavity easy to assemble.
With reference to Fig. 7 to Figure 10; Fig. 7 is the vertical view of horizontal inner plate among the utility model digital filter cavity body structure one embodiment; Fig. 8 is the left view of horizontal inner plate among the utility model digital filter cavity body structure one embodiment; Fig. 9 is the front view of horizontal inner plate among the utility model digital filter cavity body structure one embodiment, and Figure 10 is the cutaway view of Fig. 9 along the C-C direction.
The edge of the top of horizontal inner plate, bottom margin and both sides is provided with bending ear 11, and each bending ear all bends to the same side.Wherein, the bending ear of horizontal inner plate through its top and bottom margin respectively with the tight each other lock of upper cover plate and lower cover, the bending ear of horizontal inner plate through its both sides of the edge is with vertical inner panel and plate is mutual all around tightly locks.Be provided with some first screws 12 on each bending ear 11 of horizontal inner plate, and the two ends of the bending ear of its top and bottom margin are provided with first and dodge groove 13.
With reference to Figure 11; Figure 11 is the structural representation of vertical inner panel among the utility model digital filter cavity body structure one embodiment; The edge of top, bottom margin and the both sides of vertical inner panel 30 is provided with bending ear 11, and each bending ear all bends to the same side.Wherein, vertical inner panel 30 is tightly locked with upper cover plate and lower cover respectively through the bending ear of its top and bottom margin each other, locks with plate is tight each other all around through the bending ear of its both sides of the edge.The two ends of the bending ear of vertical inner panel 30 top and bottom margin are provided with second and dodge groove 14; Be provided with some first screws 12 on each bending ear 11 of vertical inner panel 30, and be provided with some second screws 15 with the mutually orthogonal position of the corresponding bending ear of each horizontal inner plate on the vertical inner panel 30.
With reference to Figure 12; Figure 12 is the vertical view of upper cover plate or lower cover among the utility model digital filter cavity body structure one embodiment, and plate, vertical inner panel, the first horizontal inner plate, the second horizontal inner plate, the 3rd horizontal inner plate and the mutually orthogonal position of the corresponding bending ear of the 4th horizontal inner plate are provided with some second screws 15 on upper cover plate and the lower cover with all around.
With reference to Figure 13; Figure 13 be among the utility model digital filter cavity body structure one embodiment around the structural representation of plate; The top of plate 10 and bottom margin are provided with bending ear 11 all around; Be provided with some first screws 12 on each bending ear, and be provided with some second screws 15 with the first horizontal inner plate, the second horizontal inner plate, the 3rd horizontal inner plate, the 4th horizontal inner plate and the mutually orthogonal position of the corresponding bending ear of vertical inner panel on the plate 10 all around.The bending ear of plate 10 all to the interior lateral buckling of digital filter cavity, tightly lock each other with upper cover plate and lower cover respectively through the bending ear of its top and bottom margin all around by plate 10 all around.
The beneficial effect of the utility model is: because the utility model is each first screw and second screw that clenches the mutually orthogonal position of two plates in each plate of lock digital filter cavity body structure through the screw fit nut or through staking; Constitute the digital filter cavity; Thereby make the utility model not need manpower electroplating process of the prior art; Therefore the utility model has reduced machining cost; Improved production efficiency, and the utility model is easily by dismounting, its can dismounting after again refitting use.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. digital filter cavity body structure, plate, horizontal inner plate, vertical inner panel, upper cover plate and lower cover around comprising, said horizontal inner plate be positioned at the said cavity of plate all around after said vertical inner panel is mutually orthogonal; Said upper cover plate is positioned at the top of cavity; Said lower cover is positioned at the bottom of cavity, and the mutually orthogonal tight lock of each plate forms the cuboid cavity of several sealings; Constitute the digital filter cavity, it is characterized in that:
The top of said horizontal inner plate and bottom margin are provided with the bending ear, and said horizontal inner plate is tightly locked with upper cover plate and lower cover respectively through the bending ear of its top and bottom margin each other.
2. digital filter cavity body structure according to claim 1; It is characterized in that; The edge of said horizontal inner plate both sides is provided with the bending ear, and said horizontal inner plate reaches the tight each other lock of plate all around through the bending ear at the edge of its both sides with said vertical inner panel.
3. digital filter cavity body structure according to claim 1; It is characterized in that; The edge of the top of said vertical inner panel, bottom margin and both sides is provided with the bending ear; The bending ear of said vertical inner panel through its top and bottom margin respectively with the tight each other lock of upper cover plate and lower cover, the bending ear through its both sides of the edge with said around plate is mutual tightly locks.
4. according to claim 1,2 or 3 described digital filter cavity body structures; It is characterized in that; The top and the bottom margin of plate are provided with the bending ear around said, and said plate all around is through bending ear and the said upper cover plate and the tight each other lock of lower cover of its top and bottom margin.
5. digital filter cavity body structure according to claim 4; It is characterized in that; Be provided with some first screws on each bending ear, be provided with and corresponding some second screws of said first screw position of tight lock each other with corresponding bending ear on each plate.
6. digital filter cavity body structure according to claim 5; It is characterized in that; Said first screw and second screw are that spacing equates, equal and opposite in direction, on corresponding plate the screw of linear array, clench lock said each first screw and second screw through screw fit nut or staking.
7. digital filter cavity body structure according to claim 6 is characterized in that, the bending ear of said plate all around is all to the interior lateral buckling of digital filter cavity, and the bending ear of said horizontal inner plate and vertical inner panel is all to same lateral buckling.
8. digital filter cavity body structure according to claim 7; It is characterized in that; The two ends of the bending ear of said horizontal inner plate top and bottom margin are provided with first and dodge groove, said vertical inner panel and around the corresponding bending ear of plate top and bottom margin be held in said first and dodge in the groove.
9. digital filter cavity body structure according to claim 8; It is characterized in that; The two ends of the bending ear of said vertical inner panel top and bottom margin are provided with second and dodge groove, and the corresponding bending ear of said plate top all around and bottom margin is held in said second and dodges in the groove.
10. digital filter cavity body structure according to claim 9 is characterized in that, said digital filter cavity comprises the said cuboid cavity of six sealings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204063016U CN202405397U (en) | 2011-10-21 | 2011-10-21 | Digital filter cavity structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204063016U CN202405397U (en) | 2011-10-21 | 2011-10-21 | Digital filter cavity structure |
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|---|---|
| CN202405397U true CN202405397U (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204063016U Expired - Fee Related CN202405397U (en) | 2011-10-21 | 2011-10-21 | Digital filter cavity structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004329A (en) * | 2018-08-01 | 2018-12-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | Resonator based on all-metal plate resonant cavity |
| CN109004328A (en) * | 2018-08-01 | 2018-12-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | Resonator based on full composite board cavity |
| CN109103559A (en) * | 2018-08-01 | 2018-12-28 | 中国科学院苏州纳米技术与纳米仿生研究所 | resonator |
-
2011
- 2011-10-21 CN CN2011204063016U patent/CN202405397U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004329A (en) * | 2018-08-01 | 2018-12-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | Resonator based on all-metal plate resonant cavity |
| CN109004328A (en) * | 2018-08-01 | 2018-12-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | Resonator based on full composite board cavity |
| CN109103559A (en) * | 2018-08-01 | 2018-12-28 | 中国科学院苏州纳米技术与纳米仿生研究所 | resonator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen excellent communication technology Co., Ltd. Assignor: Wu Xin Contract record no.: 2013440020177 Denomination of utility model: Digital filter cavity structure Granted publication date: 20120829 License type: Exclusive License Record date: 20130606 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20120829 Termination date: 20161021 |