CN107732391A - A kind of lid equipment of cavity body filter - Google Patents
A kind of lid equipment of cavity body filter Download PDFInfo
- Publication number
- CN107732391A CN107732391A CN201710992908.9A CN201710992908A CN107732391A CN 107732391 A CN107732391 A CN 107732391A CN 201710992908 A CN201710992908 A CN 201710992908A CN 107732391 A CN107732391 A CN 107732391A
- Authority
- CN
- China
- Prior art keywords
- box body
- cover plate
- division board
- height
- cavity body
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
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- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The invention discloses a kind of lid equipment of cavity body filter, including box body, cover plate, division board, the division board is arranged on tray interior, tray interior is isolated into multiple separate cavities by division board, resonant rod is provided with the separate cavities, the height of the division board is less than the height of box body, the top of the division board sets grooved hole, mounting hole is provided with the cover plate, slotted eye is bolted with mounting hole, four sides of the cover plate are provided with card article, and the upper surface of the box body is provided with neck, and the cover plate is connected by card article with the neck on box body.Flatness between cover plate and box body is realized by adjustment bolt, avoids junction between cover plate and box body new the problem of because of technique from having gap, influences the performance of cavity body filter.It is simple to have reached mounting structure, it is easy for installation, the complicated installment work of wave filter is avoided, saves labour, improves the efficiency of wave filter installation.
Description
Technical field
The present invention relates to cavity body filter, and in particular to a kind of lid equipment of cavity body filter.
Background technology
Cavity body filter is exactly to use cavity body structure, and a cavity equivalent can thus form one into inductance in parallel electric capacity
Individual resonance level reach filter function .Q values height, small volume, loss is low, bear power up to 100W, reliability is high, stability is good,
Temperature performance is good.Coaxial cavity filter typically only accomplishes 15GHz, and high each index is poor again for frequency, it may be difficult to meets actual
Requirement.
In the prior art, cavity body filter be present when installation, lid complexity cumbersome for installation, while the installation of lid
Seal influences the problem of cavity body filter effect.
The content of the invention
The present invention solves cavity body filter existing for prior art when installation, lid complexity cumbersome for installation, together
When lid installation seal influence cavity body filter effect the problem of, there is provided a kind of lid equipment of cavity body filter, its should
Used time can realize the Fast Installation of cavity body filter lid, reduce the installation workload of cavity body filter, save labour cost.
The present invention is achieved through the following technical solutions：
A kind of lid equipment of cavity body filter, including box body, cover plate, division board, the division board are arranged in box body
Tray interior is isolated into multiple separate cavities by portion, division board, and resonant rod, the height of the division board are provided with the separate cavities
Less than the height of box body, the top of the division board sets grooved hole, and mounting hole, slotted eye and mounting hole are provided with the cover plate
It is bolted, four sides of the cover plate are provided with card article, and the upper surface of the box body is provided with neck, and the cover plate passes through
Card article is connected with the neck on box body.Card article is provided with the cover plate of the present invention, cartridge upper surface is set due to adjustable matching
Neck, cover plate are placed in neck by card article and are connected with box body, ensure the seal connected between box body and cover plate, with after
Height from plate is less than the height of box body, and the upper surface of division board sets grooved hole, peace corresponding with slotted eye is provided with cover plate
Hole is filled, the mounting hole and slotted eye are bolted, and the distance between cover plate and division board are adjusted by regulating bolt, are led to
Adjustment bolt is crossed to realize the flatness between cover plate and box body, is avoided between cover plate and box body new the problem of because of technique
There is gap junction, influences the performance of cavity body filter.It is simple to have reached mounting structure, it is easy for installation, avoid wave filter and answer
Miscellaneous installment work, saves labour, improves the efficiency of wave filter installation.
Further, the lid equipment of a kind of cavity body filter, sealing strip is provided with the neck.The setting of sealing strip
It is to be further ensured that the seal of cover plate and box body junction, avoids gap between cover plate and box body being present, influence to filter
The performance of device.
Further, the lid equipment of a kind of cavity body filter, the height difference H of the division board and box body, the H's takes
It is 0 to the 1/5 of the box body height to be worth scope.Division board is 0 to the 1/5 of box body height less than the height and span of box body
It is for the ease of adjusting the flatness connected between cover plate and box body by bolt, between ensureing that nothing is obvious between cover plate and box body
Gap, while prevent that the difference in height between division board and box body is excessive, cause bolt to need to process customization, increase cost.
Further, the lid equipment of a kind of cavity body filter, the box body and cover plate are adopted made of plastic.Box body and
It is to reduce the overall weight of wave filter that cover plate is made of plastic material, is easy to carry, installs.
Further, the lid equipment of a kind of cavity body filter, the head end separate cavities are connected with input unit, the tail
End separate cavities are connected with output device.It is connecing for the ease of wave filter to connect input unit and tail end output device by head end
Enter to use.
Further, the lid equipment of a kind of cavity body filter, the input unit and output device are to lead in metal
Pipe fitting, the resonant rod in the metal in one end connection head end separate cavities of way pipe fitting, the other end connect through box body and input
Device connects, the resonant rod in another metal in one end connection tail end separate cavities of way pipe fitting, the other end through box body with it is defeated
Go out connector connection.By way pipe fitting realization and the connection between input connector and out connector in metal, it is easy to filter
The conducting of device and it is easy to administrative staff quickly to realize the installation of wave filter by accessing input and accessing output end.
The present invention has the following advantages and advantages compared with the prior art：
1st, a kind of lid equipment of cavity body filter of the present invention, it is simple to have reached mounting structure, easy for installation, avoids filter
The complicated installment work of ripple device, saves labour, improves the efficiency of wave filter installation.
2nd, a kind of lid equipment of cavity body filter of the present invention, the setting of sealing strip is to be further ensured that cover plate and box
The seal of body junction, avoid gap between cover plate and box body being present, influence the performance of wave filter.
3rd, a kind of lid equipment of cavity body filter of the present invention, division board arrive less than the height and span of box body for 0
The 1/5 of box body height is for the ease of adjusting the flatness connected between cover plate and box body by bolt, ensures cover plate and box body
Between without obvious gap, while prevent that the difference in height between division board and box body is excessive, cause bolt to need to process customization, increase
Cost.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Mark and corresponding parts title in accompanying drawing：
1- box bodys, 2- lids, 3- division boards, 4- resonant rods, 5- necks, 6- card articles, 7- slotted eyes, 8- mounting holes, 9- inputs
Device, 10- output devices.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in figure 1, a kind of lid equipment of cavity body filter, including box body 1, cover plate 2, division board 3, the box body 1
Adopted with cover plate 2 made of plastic, the division board 3 is arranged on inside box body 1, and division board 3 is by the internal insulation of box body 1 into multiple
Separate cavities, resonant rod 4 is provided with the separate cavities, and the height of the division board 3 is less than the height of box body, the division board 3
With the height difference H of box body, the span of the H is up to the 1/5 of the box body height for 0, and the top of the division board 3 is provided with
Slotted eye 7, mounting hole 8 is provided with the cover plate 2, slotted eye 7 is bolted with mounting hole 8, and four sides of the cover plate 2 are set
There is card article 6, the upper surface of the box body 1 is provided with neck 5, sealing strip is provided with the neck 5, and the cover plate 2 passes through card
Bar 6 is connected with the neck 5 on box body 1, and the head end separate cavities are connected with input unit 9, and the tail end separate cavities are connected with defeated
Go out device 10, the input unit 9 and output device 10 are way pipe fitting in metal, one end connection of way pipe fitting in the metal
Resonant rod 4 in head end separate cavities, the other end are connected through box body with input connector, the one of way pipe fitting in another metal
Resonant rod 4 in end connection tail end separate cavities, the other end are connected through box body with out connector.
Box body 1 and cover plate 2 of the present invention are made of plastic material, are alleviated the weight of wave filter itself, are easy to carry, pacify
Dress.Card article 6 is provided with cover plate 2, the upper surface of box body 1 is provided with the neck 5 matched with card article 6, and cover plate 2 is placed by card article 6
It is connected in neck 5 with box body 1, ensures the seal connected between box body 1 and cover plate 2, while the height of division board 3 is less than box
The height of body, it 0 to the 1/5 of box body height is for the ease of passing through bolt that division board 3 is less than the height and span of box body
The flatness connected between regulation cover plate 2 and box body 1, ensure between cover plate 2 and box body 1 without obvious gap, while prevent from isolating
Difference in height between plate 3 and box body 1 is excessive, causes bolt to need to process customization, increases cost.The upper surface of division board 3 is set
Grooved hole 7, mounting hole 8 corresponding with slotted eye 7 is provided with cover plate 2, the mounting hole 8 and slotted eye 7 are bolted, passed through
Regulating bolt adjusts the distance between cover plate 2 and division board 3, is realized by adjustment bolt flat between cover plate 2 and box body 1
Whole degree, avoid junction between cover plate 2 and box body 1 new the problem of because of technique from having gap, influence the property of cavity body filter
Energy.It is simple to have reached mounting structure, it is easy for installation, the complicated installment work of wave filter is avoided, labour is saved, improves
The efficiency of wave filter installation.
Embodiment 2
On the basis of embodiment 1, head end separate cavities are provided with input unit 9, and input unit 9 is using siphunculus in metal
Part, one end are connected with the resonant rod 4 in head end separate cavities, and the other end is connected with input connector；Tail end separate cavities are provided with defeated
Go out device 10, output device 10 is connected using way pipe fitting in metal, one end with the resonant rod 4 in tail end separate cavities, the other end and
Out connector connects.Wave filter is reached during installation, it is only necessary to connect by connecting input connector and output
Device can be achieved with the normal work of wave filter.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (6)
1. the lid equipment of a kind of cavity body filter, it is characterised in that described including box body (1), cover plate (2), division board (3)
It is internal that division board (3) is arranged on box body (1), and division board (3) is by box body (1) internal insulation into multiple separate cavities, the separate cavities
Resonant rod (4) is inside provided with, the height of the division board (3) is less than the height of box body (1), set at the top of the division board (3)
Slotted eye (7) is equipped with, mounting hole (8) is provided with the cover plate (2), slotted eye (7) is bolted with mounting hole (8), described
Four sides of cover plate (2) are provided with card article (6), and the upper surface of the box body (1) is provided with neck (5), and the cover plate (2) passes through card
Bar (6) is connected with the neck (5) on box body (1).
2. the lid equipment of a kind of cavity body filter according to claim 1, it is characterised in that set in the neck (5)
It is equipped with sealing strip.
A kind of 3. lid equipment of cavity body filter according to claim 1, it is characterised in that the division board (3) with
The height difference H of box body (1), the span of the H are up to the 1/5 of the box body height for 0.
4. the lid equipment of a kind of cavity body filter according to claim 1, it is characterised in that the box body (1) and lid
Plate (2) is adopted made of plastic.
5. the lid equipment of a kind of cavity body filter according to claim 1, it is characterised in that the head end separate cavities connect
Input unit (9) is connected to, the tail end separate cavities are connected with output device (10).
A kind of 6. lid equipment of cavity body filter according to claim 5, it is characterised in that the input unit (9)
It is way pipe fitting in metal with output device (10), the resonant rod in the metal in one end connection head end separate cavities of way pipe fitting
(4), the other end is connected through box body (1) with input connector, one end connection tail end isolation of way pipe fitting in another metal
The resonant rod (4) of intracavitary, the other end are connected through box body with out connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992908.9A CN107732391A (en) | 2017-10-23 | 2017-10-23 | A kind of lid equipment of cavity body filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992908.9A CN107732391A (en) | 2017-10-23 | 2017-10-23 | A kind of lid equipment of cavity body filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107732391A true CN107732391A (en) | 2018-02-23 |
Family
ID=61213134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710992908.9A Withdrawn CN107732391A (en) | 2017-10-23 | 2017-10-23 | A kind of lid equipment of cavity body filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732391A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847514A (en) * | 2018-06-06 | 2018-11-20 | 佛山市川东磁电股份有限公司 | A kind of isolation structure of automobile-used filter |
| WO2023130218A1 (en) * | 2022-01-04 | 2023-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | A cover and a cavity filter comprising the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964435A (en) * | 2009-07-23 | 2011-02-02 | 深圳市大富科技股份有限公司 | Cavity filter |
| CN102361115A (en) * | 2011-09-30 | 2012-02-22 | 深圳市大富科技股份有限公司 | Cavity filter and production method thereof |
| CN202308240U (en) * | 2011-10-27 | 2012-07-04 | 北京航天长征飞行器研究所 | Small cavity filter suitable for low-pressure environment |
| CN103201897A (en) * | 2012-09-26 | 2013-07-10 | 华为技术有限公司 | Cavity filter |
| CN106505282A (en) * | 2016-11-28 | 2017-03-15 | 广东通宇通讯股份有限公司 | A kind of cavity body filter |
-
2017
- 2017-10-23 CN CN201710992908.9A patent/CN107732391A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964435A (en) * | 2009-07-23 | 2011-02-02 | 深圳市大富科技股份有限公司 | Cavity filter |
| CN102361115A (en) * | 2011-09-30 | 2012-02-22 | 深圳市大富科技股份有限公司 | Cavity filter and production method thereof |
| CN202308240U (en) * | 2011-10-27 | 2012-07-04 | 北京航天长征飞行器研究所 | Small cavity filter suitable for low-pressure environment |
| CN103201897A (en) * | 2012-09-26 | 2013-07-10 | 华为技术有限公司 | Cavity filter |
| CN106505282A (en) * | 2016-11-28 | 2017-03-15 | 广东通宇通讯股份有限公司 | A kind of cavity body filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847514A (en) * | 2018-06-06 | 2018-11-20 | 佛山市川东磁电股份有限公司 | A kind of isolation structure of automobile-used filter |
| WO2023130218A1 (en) * | 2022-01-04 | 2023-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | A cover and a cavity filter comprising the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |
|
| WW01 | Invention patent application withdrawn after publication |