CN206293593U - A kind of 250W power 18GHz fixed attenuators - Google Patents
A kind of 250W power 18GHz fixed attenuators Download PDFInfo
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- CN206293593U CN206293593U CN201621351751.9U CN201621351751U CN206293593U CN 206293593 U CN206293593 U CN 206293593U CN 201621351751 U CN201621351751 U CN 201621351751U CN 206293593 U CN206293593 U CN 206293593U
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- attenuator
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- shell
- male contact
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Abstract
The utility model discloses a kind of 250W power 18GHz fixed attenuators, the fixed attenuator includes：The attenuator component that some groups of identicals set gradually, disjunctor component is connected between every two neighboring attenuator component；Male contact component, the male contact component is connected with the attenuator component for being located at the leftmost side；Famale connector component, the famale connector component is connected with the attenuator component for being located at the rightmost side.The utility model standing wave is small, bandwidth, product working band from direct current to 18GHz, power capacity 250W, with good quickly heat-sinking capability, good mechanical stability is reproducible.
Description
Technical field
The utility model is related to microwave passive component field, and in particular to a kind of fixed attenuation of use 250W power 18GHz
Device.
Background technology
Coaxial fixed attentuator is one kind of microwave component, is widely used in the equipment such as microwave communication, radar, coaxial solid
The electrically and mechanically performance requirement that attenuator has to meet system is determined, while to accomplish process is simple in batch production, close
Lattice rate is high, low production cost.Coaxial fixed attentuator is made up of connector and attenuator, and connector includes that famale connector and sun connect
Head two parts.Under normal circumstances, to accomplish that the coaxial fixed attentuator of 18-40GHz high frequencies is extremely difficult, equally will be using oxidation
The T-shaped thick film circuit attenuator that beryllium ceramic substrate is made, will make DC-18GHz high frequencies while the same of 250 watts of power can be born
Axle fixed attenuator is just more difficult.
Utility model content
The utility model is in order to solve the above problems, so as to provide a kind of fixed attenuator of use 250W power 18GHz.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of 250W power 18GHz fixed attenuators, the fixed attenuator includes：
The attenuator component that some groups of identicals set gradually, disjunctor group is connected between every two neighboring attenuator component
Part；
Male contact component, the male contact component is connected with the attenuator component for being located at the leftmost side；
Famale connector component, the famale connector component is connected with the attenuator component for being located at the rightmost side.
In a preferred embodiment of the present utility model, attenuator component includes radiation shell and attenuator, the radiating
Placement cavity is provided with shell, the ground connection microstrip line on the attenuator both sides is gripped with ground connection, and the attenuator is fixed on placement
In cavity.
In a preferred embodiment of the present utility model, the disjunctor component include conjoined outer shell, disjunctor insulator and
Disjunctor inner wire, described conjoined outer shell one end is assigned into the placing chamber body of the radiation shell in left side, and the other end is assigned into right side
In the placing chamber body of radiation shell, the disjunctor insulator is arranged on disjunctor inner wire, and the disjunctor inner wire is arranged on disjunctor
In shell, described disjunctor inner wire one end is connected with the output end of the attenuator in left side, and the other end is defeated with the attenuator on right side
Enter end connection.
In a preferred embodiment of the present utility model, the male contact component include male contact swivel nut, positive inner wire,
Assign the peace into the radiation shell positioned at the leftmost side in male contact insulator, snap ring and male contact shell, described male contact shell one end
Put in cavity, the male contact swivel nut is pressed into male contact shell by snap ring, and the positive inner wire is arranged on male contact shell
Interior, the male contact insulator is set on positive inner wire, the positive inner wire be located at the leftmost side attenuator on input
End connection.
In a preferred embodiment of the present utility model, the famale connector component includes being led in famale connector insulator, the moon
Body and famale connector shell, described famale connector shell one end are assigned into the placing chamber body of the radiation shell positioned at the rightmost side, are led in the moon
Body is arranged in famale connector shell, and the famale connector insulator is set on cloudy inner wire, the cloudy inner wire with positioned at most right
Output end connection on the attenuator of side.
In a preferred embodiment of the present utility model, the Elastic Contact crown in the hole of positive inner wire lives the leftmost side
The input of the microstrip transmission line of attenuator.
In a preferred embodiment of the present utility model, the output end of the microstrip transmission line of the attenuator of the rightmost side is cloudy
Elastic Contact crown in the hole of inner wire is lived.
In a preferred embodiment of the present utility model, attenuator component, disjunctor component, male contact component and famale connector
Component is concentric.
The beneficial effects of the utility model are：
The utility model standing wave is small, bandwidth, product working band from direct current to 18GHz, power capacity 250W, with good
Good quick heat-sinking capability, good mechanical stability is reproducible.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, the 250W power 18GHz fixed attenuators that the utility model is provided, it include some groups of identicals according to
The attenuator component 100 of secondary setting, male contact component 200 and famale connector component 300.
Attenuator component 100 is specially 6 groups, and every group of attenuator component 100 all includes radiation shell 110 and attenuator 120.
Placement cavity is provided with radiation shell 110, the ground connection microstrip line on the both sides of attenuator 120 is gripped with ground connection, and
It is fixed in placing chamber body.
The application is separately provided radiation shell 110 by every group of attenuator component 100, so can quick heat radiating, carry
Service life high.
Disjunctor component 400, disjunctor component 400 and attenuator group are connected between per two neighboring attenuator component 100
Part 100 is engaged the decay of achievable signal transmission and energy.
Disjunctor component 400 is specially 5 groups, and every group of disjunctor component 400 includes conjoined outer shell 410, disjunctor insulator 420 and connect
Internal conductor 430.
The one end of conjoined outer shell 410 is assigned into the placing chamber body of the radiation shell 110 in left side, and the other end assigns dissipating into right side
In the placing chamber body of hot shell 110.
Disjunctor insulator 420 is arranged on disjunctor inner wire 430, the insulating properties for improving disjunctor inner wire 430.
Disjunctor inner wire 430, it is specially N-type disjunctor, and it is arranged in conjoined outer shell 410, and its one end declines with left side
Subtract the micro-strip line output terminal connection of piece 120, the other end is connected with the microstrip line input of the attenuator 120 on right side.
So, being coordinated by a disjunctor component 400 between every two groups of attenuator components 100 in the application carries out a circulation
Decay, and also the transmission of signal is not influenceed, substantially increase extinction efficiency and transmission stability.
In addition, the application learns by numerous experiments and under paying creative work, using 6 groups of attenuator components
When 100 and 5 groups of disjunctor components 400 coordinate, stability is best, and standing wave is minimum, and frequency band is most wide.
Male contact component 200, it is specially N-type, and it is connected with the attenuator component 100 positioned at the leftmost side, and it is
Signal input part, it is included outside male contact swivel nut 210, positive inner wire 220, male contact insulator 230, snap ring 240 and male contact
Shell 250.
Assign into the placing chamber body positioned at the radiation shell 110 of the leftmost side one end of male contact shell 250.
Male contact swivel nut 210 is pressed into male contact shell 250 by snap ring 240.
Positive inner wire 220 is arranged in male contact shell 250, and male contact insulator 230 is set on positive inner wire 220,
Male contact insulator 230 is used to ensure the insulating properties of positive inner wire 220.
Positive inner wire 220 is connected with the input of the ground connection microstrip line on the attenuator 120 of the leftmost side, so that will letter
Number input to attenuator 120.
Connection between positive inner wire 220 and attenuator 120 is especially by the Elastic Contact in the hole of positive inner wire 220
Crown lives the input of the microstrip transmission line of the attenuator 120 of the leftmost side.
Famale connector component 300, it is specially N-type, and it is connected with the attenuator component 100 positioned at the rightmost side, and it is
Signal output part, it includes famale connector insulator 310, cloudy inner wire 320 and famale connector shell 330.
Assign into the placing chamber body positioned at the radiation shell 110 of the rightmost side one end of famale connector shell 330.
Cloudy inner wire 320 is arranged in famale connector shell 330, and famale connector insulator 310 is set on cloudy inner wire 320,
Insulating properties for ensureing cloudy inner wire 320.
Cloudy inner wire 320 is connected with the output end on the attenuator 120 of the rightmost side, especially by declining the rightmost side
The output end for subtracting the microstrip transmission line of piece 120 is lived by the Elastic Contact crown in the hole of cloudy inner wire 320.
Here is whole signal transduction pathway in the application：
Positive 220-attenuator of inner wire 120-disjunctor inner wire 430-attenuator, 120-disjunctor inner wire 430-decay
Piece 120-disjunctor inner wire 430-attenuator, 120-disjunctor inner wire 430-attenuator, 120-disjunctor inner wire 430-decline
Subtract piece 120-the moon inner wire 320.
In addition, for the ease of signal transmission, positive inner wire 220, attenuator 120, disjunctor inner wire 430 and cloudy inner wire
320 4 axles are concentric.
Here is the specific installation steps of the application：
Each group attenuator component 100 is connected with each group disjunctor component 400 first；
Then male contact swivel nut 210 is pressed into male contact shell 230 by snap ring 240, male contact insulator 250 is enclosed within sun
On inner wire 220 and it is put into male contact shell 230 so as to form male contact component 200, then by the one end of male contact shell 230
Assign into the placing chamber body positioned at the radiation shell 110 of the leftmost side；
Famale connector insulator 310 is enclosed within cloudy inner wire 320 with same method, then by famale connector shell 330 1
Assign into the placing chamber body positioned at the radiation shell 110 of the rightmost side at end.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (8)
1. a kind of 250W power 18GHz fixed attenuators, it is characterised in that the fixed attenuator includes：
The attenuator component that some groups of identicals set gradually, disjunctor component is connected between every two neighboring attenuator component；
Male contact component, the male contact component is connected with the attenuator component for being located at the leftmost side；
Famale connector component, the famale connector component is connected with the attenuator component for being located at the rightmost side.
2. a kind of 250W power 18GHz fixed attenuators according to claim 1, it is characterised in that attenuator component bag
Radiation shell and attenuator are included, placement cavity, the ground connection microstrip line earth clip on the attenuator both sides are provided with the radiation shell
Block, the attenuator is fixed in placing chamber body.
3. a kind of 250W power 18GHz fixed attenuators according to claim 2, it is characterised in that the disjunctor component
Including conjoined outer shell, disjunctor insulator and disjunctor inner wire, the placement of the radiation shell into left side is assigned in described conjoined outer shell one end
In cavity, the other end is assigned into the placing chamber body of the radiation shell on right side, and the disjunctor insulator is arranged on disjunctor inner wire,
The disjunctor inner wire is arranged in conjoined outer shell, and described disjunctor inner wire one end is connected with the output end of the attenuator in left side,
The other end is connected with the input of the attenuator on right side.
4. a kind of 250W power 18GHz fixed attenuators according to claim 2, it is characterised in that the male contact group
Part includes male contact swivel nut, positive inner wire, male contact insulator, snap ring and male contact shell, male contact shell one end peace
Inject in the placing chamber body of the radiation shell of the leftmost side, the male contact swivel nut is pressed into male contact shell by snap ring, institute
State positive inner wire to be arranged in male contact shell, the male contact insulator is set on positive inner wire, the positive inner wire with
Input connection on the attenuator of the leftmost side.
5. a kind of 250W power 18GHz fixed attenuators according to claim 2, it is characterised in that the famale connector group
Part includes famale connector insulator, cloudy inner wire and famale connector shell, and described famale connector shell one end is assigned into positioned at the rightmost side
In the placing chamber body of radiation shell, cloudy inner wire is arranged in famale connector shell, and the famale connector insulator is set in cloudy inner wire
On, the cloudy inner wire is connected with the output end on the attenuator of the rightmost side.
6. a kind of 250W power 18GHz fixed attenuators according to claim 4, it is characterised in that the hole of positive inner wire
Interior Elastic Contact crown lives the input of the microstrip transmission line of the attenuator of the leftmost side.
7. a kind of 250W power 18GHz fixed attenuators according to claim 5, it is characterised in that the decay of the rightmost side
The output end of the microstrip transmission line of piece is lived by the Elastic Contact crown in the hole of cloudy inner wire.
8. a kind of 250W power 18GHz fixed attenuators according to claim 1, it is characterised in that attenuator component, even
Body component, male contact component and famale connector component are concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351751.9U CN206293593U (en) | 2016-12-10 | 2016-12-10 | A kind of 250W power 18GHz fixed attenuators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351751.9U CN206293593U (en) | 2016-12-10 | 2016-12-10 | A kind of 250W power 18GHz fixed attenuators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293593U true CN206293593U (en) | 2017-06-30 |
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ID=59096829
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621351751.9U Active CN206293593U (en) | 2016-12-10 | 2016-12-10 | A kind of 250W power 18GHz fixed attenuators |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785281A (en) * | 2016-12-10 | 2017-05-31 | 上海华湘计算机通讯工程有限公司 | A kind of 250W power 18GHz fixed attenuators |
| CN108767385A (en) * | 2018-08-30 | 2018-11-06 | 安徽禄讯电子科技有限公司 | A kind of water-proof type high power attenuator |
| CN109167133A (en) * | 2018-08-30 | 2019-01-08 | 安徽禄讯电子科技有限公司 | A kind of high power attenuator |
-
2016
- 2016-12-10 CN CN201621351751.9U patent/CN206293593U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785281A (en) * | 2016-12-10 | 2017-05-31 | 上海华湘计算机通讯工程有限公司 | A kind of 250W power 18GHz fixed attenuators |
| CN108767385A (en) * | 2018-08-30 | 2018-11-06 | 安徽禄讯电子科技有限公司 | A kind of water-proof type high power attenuator |
| CN109167133A (en) * | 2018-08-30 | 2019-01-08 | 安徽禄讯电子科技有限公司 | A kind of high power attenuator |
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