CN203787539U - Superconducting tubular filter - Google Patents
Superconducting tubular filter Download PDFInfo
- Publication number
- CN203787539U CN203787539U CN201420060254.8U CN201420060254U CN203787539U CN 203787539 U CN203787539 U CN 203787539U CN 201420060254 U CN201420060254 U CN 201420060254U CN 203787539 U CN203787539 U CN 203787539U
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- insulating supporting
- supporting cover
- housing
- superconduction
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a superconducting tubular filter, which comprises connectors (1) and a shell (7). Two ends of the shell (7) are provided with connectors (1). The superconducting tubular filter is characterized in that the shell (7) is designed to be in a hollow tubular shape; the shell (7) is internally provided with capacitors (4) and an inductor (5); a plurality of capacitors (4) are serially connected onto the inductor (5); the capacitors (4) fixedly support the shell (7); the capacitor (4) is rectangular; and the outer side of the shell (7) is provided with an insulated supporting sleeve (3) and a shell protection sleeve (2). The superconducting tubular filter has the advantages of safe and reliable structure, long service life, low loss, high out-of-band rejection, long parasitic passband, small size and the like.
Description
Technical field
The utility model relates to microwave passive equipment technical field, and espespecially a kind of filter is specifically related to a kind of superconduction tubulose filter.
Background technology
Along with fast development airborne, spaceborne communication system, the continuous release of various tip device, has proposed more and more higher requirement to the mechanical environment adaptability of system equipment.The pilot projects such as typical dynamic environmental test involving vibrations test, shock test, acceleration test, the mechanics reliability of each components and parts of equipment has finally been verified in these tests.Common microwave filter is a kind of two-port network, is used for control frequency response in microwave system, and signal is transmitted in the passband of filter, in stopband, decays.Typical Frequency Response comprises that low pass, high pass, band lead to and band resistance characteristic.In microwave communication, radar or the test macro of any type, it is purposes the most a kind of microwave component.Tubulose filter is a type in numerous microwave filters, because it has miniaturization, high performance outstanding advantages, is therefore widely applied at aspects such as civilian base station, air environments.
But now, microwave filter has been widely used in the multiple fields such as microwave, millimetre-wave attenuator, microwave-navigation, guidance, remote measuring and controlling, satellite communication and Military Electronics antagonism, and also more and more higher to the requirement of microwave filter.Along with high stopband inhibition, lower passband Insertion Loss, broadband, high power, parasitic passband are far away and band in smooth group delay etc. become user's the key technical indexes requirement.Meanwhile, volume, cost, be also the topic that user is very concerned about, the research of tubulose filter can finely address this problem.
Utility model content
For above-mentioned technical problem, the utility model provides that a kind of structural device is safe and reliable, long service life, has low-loss, a superconduction tubulose filter of the feature such as Out-of-band rejection is high, parasitic passband is far away, volume miniaturization simultaneously.
For solving the problems of the technologies described above, the utility model provides a kind of superconduction tubulose filter, comprises connector and housing, and described housing two ends arrange connector; Described housing, for hollow tubular designs, arranges electric capacity, inductance in described housing, be connected in series some electric capacity and described electric capacity fixed support housing on described inductance; Described electric capacity is rectangular-shaped, and described hull outside arranges insulating supporting cover and outer casing protective sleeve.
Further preferably, described electric capacity quantity is 2.
Further preferably, described each electric capacity is all the rectangle that surface area is identical.
Further preferably, described insulating supporting cover adopts polytetrafluoroethylene, alumina insulation material to make; Described insulating supporting cover is shaped as column type; Described insulating supporting cover adopts socket to coordinate with housing; Described insulating supporting cover inwall is rubbing surface.
Further preferably, described outer casing protective sleeve adopts metal material to make; Described outer casing protective sleeve is shaped as column type; Described outer casing protective sleeve adopts socket to coordinate with insulating supporting cover; Between described outer casing protective sleeve and insulating supporting cover, there is gap.
Further preferably, between described electric capacity, support bar is set, described support bar is glass fibre support bar.
The utility model compared with prior art has following beneficial effect:
1., the utlity model has the features such as low-loss, Out-of-band rejection is high, parasitic passband is far away; The utility model can be accomplished 300W continuous wave power under the prerequisite of miniaturization simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment, to the accompanying drawing of required use in embodiment be done to simple introduction below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
1-connector, 2-outer casing protective sleeve, 3-insulating supporting cover, 4-electric capacity, 5-inductance, 6-support bar, 7-housing in figure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtaining, belongs to the utility model protection range.
embodiment 1
A kind of superconduction tubulose filter as shown in Figure 1, comprises connector 1 and housing 7, and described housing 7 two ends arrange connector 1; Described housing 7 is for hollow tubular designs, and interior electric capacity 4, the inductance 5 of arranging of described housing 7, is connected in series some electric capacity 4 and described electric capacity 4 fixed support housings 7 on described inductance 5; Described electric capacity 4 is rectangular-shaped, described housing 7 arranged outside insulating supporting covers 3 and outer casing protective sleeve 2.Described electric capacity 4 quantity are 2.Described each electric capacity 4 is all insulating supporting cover 3 described in the rectangle that surface area is identical and adopts polytetrafluoroethylene, alumina insulation material to make; Described insulating supporting cover 3 is shaped as column type; Described insulating supporting cover 3 adopts socket to coordinate with housing 7; It is rubbing surface that described insulating supporting overlaps 3 inwalls.: described outer casing protective sleeve 2 adopts metal material to make; Described outer casing protective sleeve 2 is shaped as column type; Described outer casing protective sleeve 2 adopts socket to coordinate with insulating supporting cover 3; Between described outer casing protective sleeve 2 and insulating supporting cover 3, there is gap.Between described electric capacity 4, support bar 6 is set, described support bar 6 is glass fibre support bar.
In above description, a lot of details are set forth so that fully understand the utility model.But above description is only preferred embodiment of the present utility model, the utility model can be implemented to be much different from alternate manner described here, and therefore the utility model is not subject to the restriction of disclosed concrete enforcement above.Any skilled personnel are not departing from technical solutions of the utility model scope situation simultaneously, all can utilize method and the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Every content that does not depart from technical solutions of the utility model,, all still belongs in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present utility model.
Claims (6)
1. a superconduction tubulose filter, comprises connector (1) and housing (7), and described housing (7) two ends arrange connector (1); It is characterized in that: described housing (7), for hollow tubular designs, arranges electric capacity (4), inductance (5) in described housing (7) the some electric capacity of the upper serial connection of described inductance (5) (4) and described electric capacity (4) fixed support housing (7); Described electric capacity (4) is rectangular-shaped, described housing (7) arranged outside insulating supporting cover (3) and outer casing protective sleeve (2).
2. superconduction tubulose filter according to claim 1, is characterized in that: described electric capacity (4) quantity is 2.
3. superconduction tubulose filter according to claim 1, is characterized in that: described each electric capacity (4) is all the rectangle that surface area is identical.
4. superconduction tubulose filter according to claim 1, is characterized in that: described insulating supporting cover (3) adopts polytetrafluoroethylene, alumina insulation material to make; Described insulating supporting cover (3) is shaped as column type; Described insulating supporting cover (3) adopts socket to coordinate with housing (7); Described insulating supporting cover (3) inwall is rubbing surface.
5. superconduction tubulose filter according to claim 1, is characterized in that: described outer casing protective sleeve (2) adopts metal material to make; Described outer casing protective sleeve (2) is shaped as column type; Described outer casing protective sleeve (2) adopts socket to coordinate with insulating supporting cover (3); Between described outer casing protective sleeve (2) and insulating supporting cover (3), there is gap.
6. superconduction tubulose filter according to claim 1, is characterized in that: support bar (6) is set between described electric capacity (4), and described support bar (6) is glass fibre support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060254.8U CN203787539U (en) | 2014-02-10 | 2014-02-10 | Superconducting tubular filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060254.8U CN203787539U (en) | 2014-02-10 | 2014-02-10 | Superconducting tubular filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787539U true CN203787539U (en) | 2014-08-20 |
Family
ID=51323694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420060254.8U Expired - Fee Related CN203787539U (en) | 2014-02-10 | 2014-02-10 | Superconducting tubular filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787539U (en) |
-
2014
- 2014-02-10 CN CN201420060254.8U patent/CN203787539U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140820 Termination date: 20180210 |