CN209249652U - A kind of high-power anti-pulse coaxial fixed attentuator of 500W - Google Patents
A kind of high-power anti-pulse coaxial fixed attentuator of 500W Download PDFInfo
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- CN209249652U CN209249652U CN201822239818.5U CN201822239818U CN209249652U CN 209249652 U CN209249652 U CN 209249652U CN 201822239818 U CN201822239818 U CN 201822239818U CN 209249652 U CN209249652 U CN 209249652U
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- inner chamber
- chamber body
- attenuating
- component
- male contact
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Abstract
The utility model discloses a kind of high-power anti-pulse coaxial fixed attentuators of 500W, and the fixed attenuator includes: inner chamber body, and resettlement groove is equipped in the inner chamber body；Six attenuating structures, this six attenuating structures are successively set in resettlement groove, are connected between each adjacent two attenuating structure by flower-shape electrode holder；Male contact component, one end of inner chamber body is arranged in the male contact component, and connect with the attenuating structure of side；Female component, the other end of inner chamber body is arranged in the female component, and connect with the attenuating structure of the other side；Two symmetrical heat sinks, the two heat sinks are symmetricly set on inner chamber body two sides.The utility model standing wave is small, and attenuation accuracy is small, bandwidth, the requirement of anti-pulse, can be by product working band from direct current to 6GHz, power capacity 500W, peak power 10KW, has good quick heat-sinking capability, and good mechanical stability is reproducible.
Description
Technical field
The utility model relates to a kind of attenuators, and in particular to a kind of high-power anti-pulse coaxial fixed attentuator of 500W.
Background technique
Coaxial fixed attentuator is one kind of microwave component, is widely used in the equipment such as microwave communication, radar, coaxial solid
Determine attenuator and have to the electrically and mechanically performance requirement for meeting system, while to accomplish simple process in batch production, close
Lattice rate is high, production cost is low.
Coaxial fixed attentuator is made of connector and attenuator, and connector includes famale connector and male contact two parts.
Under normal conditions, the T-type thick film circuit attenuator being made into using beryllium oxide ceramics substrate, will be made into the anti-pulse of DC-6GHz, standing wave
It is small, attenuation accuracy is small, while being able to bear the coaxial fixed attentuator of 500 watts of power with regard to extremely difficult.
Utility model content
The utility model to solve the above-mentioned problems, to provide a kind of high-power anti-coaxial fixed attenuation of pulse of 500W
Device.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of high-power anti-pulse coaxial fixed attentuator of 500W, the fixed attenuator include:
Inner chamber body, the inner chamber body is interior to be equipped with resettlement groove；
Six attenuating structures, this six attenuating structures are successively set in resettlement groove, between each adjacent two attenuating structure
It is connected by flower-shape electrode holder；
Male contact component, one end of inner chamber body is arranged in the male contact component, and connect with the attenuating structure of side；
Female component, the other end of inner chamber body is arranged in the female component, and connects with the attenuating structure of the other side
It connects；
Two symmetrical heat sinks, the two heat sinks are symmetricly set on inner chamber body two sides.
In a preferred embodiment of the utility model, the male contact component is N-type male contact component.
In a preferred embodiment of the utility model, the female component is N-type female component.
In a preferred embodiment of the utility model, the male contact component, female component and each decaying knot
Structure is concentric.
The beneficial effects of the utility model are:
The utility model standing wave is small, and attenuation accuracy is small, bandwidth, the requirement of anti-pulse, can by product working band from
Direct current has good quick heat-sinking capability to 6GHz, power capacity 500W, peak power 10KW, and good mechanical stability repeats
Property is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the utility model；
Fig. 2 is the side view of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to Fig. 1 and Fig. 2, the high-power anti-pulse coaxial fixed attentuator of 500W provided by the utility model comprising interior
100, six attenuating structures 200 of cavity, male contact component 300, female component 400 and two symmetrical heat sinks 500.
Resettlement groove is equipped in inner chamber body 100, six attenuating structures 200 can be successively set in resettlement groove.
Each attenuating structure 200 includes attenuator 210 and earth clip 220.
The ground connection microstrip line of about 210 two sides of attenuator is blocked by earth clip 220, and is packed into the placement of inner chamber body 100
In slot, it is easily installed in this way.
It is connected between two neighboring attenuator 210 by flower-shape electrode holder 600,600 one end of flower-shape electrode holder connects side
Attenuator 210 transmission microstrip line, the other end connect the other side attenuator 210 transmission microstrip line.
Flower-shape electrode holder 600 is for realizing the connection and signal transmission between attenuator 210.
Attenuator 210 specifically passes through the direct high frequency of thick-film technique by tantalum nitride resistance having a size of 61mm*25.4mm*1.2mm
It sputters on beryllium oxide dielectric substrate and forms, so that the characteristic impedance of attenuator 210 reaches 50 Ω.
Male contact component 300 is specially N-type male contact component, is connect with the attenuator 210 for being located at the leftmost side,
It is for external signal to be inputed to attenuating structure 200.
Specifically connecting hole can be opened up on male contact component 300, Elastic Contact cap is equipped in connecting hole, be located at the leftmost side
Attenuator 210 on transmission microstrip line can assign into connecting hole, can be lived by Elastic Contact crown, and M3*6 branch head screw
It is fixed, is easily installed and dismantles in this way, and signal input efficiency can be improved.
In addition, male contact component 300 uses double flange and double insulator structure, it can effectively fix connect attenuator in this way
210, it is not in that its front and back and is pulled out phenomenon at play.
Furthermore electrode protection folder 700 is equipped on the transmission microstrip line that attenuator 210 is connect with male contact component 300, this
Sample can effectively prevent burning attenuator 210 because contact generates spark.
Female component 400 is specially N-type female component, is connect with the attenuator 210 for being located at the rightmost side,
It is to be exported for the signal by and by each attenuating structure 200.
Specifically connecting hole can be opened up in female component 400, Elastic Contact cap is equipped in connecting hole, be located at the rightmost side
Attenuator 210 on transmission microstrip line can assign into connecting hole, can be lived by Elastic Contact crown, and M3*6 branch head screw
It is fixed, is easily installed and dismantles in this way, and signal delivery efficiency can be improved.
In addition, female component 400 uses double flange and double insulator structure, it can effectively fix connect attenuator in this way
210, it is not in that its front and back and is pulled out phenomenon at play.
Furthermore electrode protection folder 700 also is provided on the transmission microstrip line that attenuator 210 is connect with female component 400,
It can effectively prevent burning attenuator 210 because contact generates spark in this way.
Male contact component 300 among the above, female component 400 and 200 3 axis of each attenuating structure are concentric, in this way can be into
One step improves effectiveness.
Two symmetrical heat sinks 500 are symmetricly set on 100 two sides of inner chamber body, for improving the heat dissipation of inner chamber body 100
Efficiency.
Heat sink 500 is specially U-shaped, is equipped with several radiation tooths 510 inside it, can further improve heat dissipation effect in this way
Rate.
Radiation tooth 510 be specially hollow shape, and on radiation tooth 510 be equipped with several be connected to inside radiation tooth 510
Heat release hole, may make greatly improve radiating efficiency in this way.
In addition, can connect by connecting plate 520 between two heat sinks 500, the installation jail of heat sink 500 can be improved in this way
Solidity, and also further improve radiating efficiency.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of high-power anti-pulse coaxial fixed attentuator of 500W, which is characterized in that the fixed attenuator includes:
Inner chamber body, the inner chamber body is interior to be equipped with resettlement groove；
Six attenuating structures, this six attenuating structures are successively set in resettlement groove, pass through between each adjacent two attenuating structure
The connection of flower-shape electrode holder；
Male contact component, one end of inner chamber body is arranged in the male contact component, and connect with the attenuating structure of side；
Female component, the other end of inner chamber body is arranged in the female component, and connect with the attenuating structure of the other side；
Two symmetrical heat sinks, the two heat sinks are symmetricly set on inner chamber body two sides.
2. the high-power anti-pulse coaxial fixed attentuator of a kind of 500W according to claim 1, which is characterized in that the sun
Joint component is N-type male contact component.
3. the high-power anti-pulse coaxial fixed attentuator of a kind of 500W according to claim 1, which is characterized in that the yin
Joint component is N-type female component.
4. the high-power anti-pulse coaxial fixed attentuator of a kind of 500W according to claim 1, which is characterized in that the sun
Joint component, female component and each attenuating structure are concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239818.5U CN209249652U (en) | 2018-12-29 | 2018-12-29 | A kind of high-power anti-pulse coaxial fixed attentuator of 500W |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239818.5U CN209249652U (en) | 2018-12-29 | 2018-12-29 | A kind of high-power anti-pulse coaxial fixed attentuator of 500W |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249652U true CN209249652U (en) | 2019-08-13 |
Family
ID=67535330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822239818.5U Active CN209249652U (en) | 2018-12-29 | 2018-12-29 | A kind of high-power anti-pulse coaxial fixed attentuator of 500W |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249652U (en) |
-
2018
- 2018-12-29 CN CN201822239818.5U patent/CN209249652U/en active Active
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