CN209487680U - A kind of 50 watts of power 40GHz millimeter wave fixed attenuators - Google Patents
A kind of 50 watts of power 40GHz millimeter wave fixed attenuators Download PDFInfo
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- CN209487680U CN209487680U CN201822221856.8U CN201822221856U CN209487680U CN 209487680 U CN209487680 U CN 209487680U CN 201822221856 U CN201822221856 U CN 201822221856U CN 209487680 U CN209487680 U CN 209487680U
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- attenuator
- inner conductor
- disjunctor
- male contact
- component
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Abstract
The utility model discloses a kind of 50 watts of power 40GHz millimeter wave fixed attenuators, the fixed attenuator includes: heat-dissipating casing, it is successively even away from equipped with eight attenuator cavitys in the heat-dissipating casing, each attenuator cavity is equipped with a resettlement groove, an attenuator is equipped in each resettlement groove, each attenuator cavity both ends are equipped with shell cavity, are equipped with a disjunctor component between each adjacent two attenuator cavity, the disjunctor component is separately connected the attenuator at both ends；Male contact component, the male contact component setting are connect in heat-dissipating casing one end, and with the intracorporal attenuator of attenuator chamber of side；Famale connector component, the famale connector component setting are connect in the heat-dissipating casing other end, and with the intracorporal attenuator of attenuator chamber of the other side.The utility model standing wave is small, the requirement of bandwidth, and product working band is from direct current to 40GHz, 50 watts of power capacity, has good quick heat-sinking capability, good mechanical stability is reproducible.
Description
Technical field
The utility model relates to a kind of attenuators, and in particular to a kind of 50 watts of power 40GHz millimeter wave fixed attenuators.
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 that famale connector and sun connect
Head two parts.Under normal conditions, to accomplish that the coaxial fixed attentuator of DC-40GHz high frequency is extremely difficult, it equally will be using nitridation
The T-type thin film circuit attenuator that aluminium ceramic substrate is made into will be made into DC-40GHz high frequency while be able to bear the same of 50 watts of power
Axis fixed attenuator is just more difficult.
Utility model content
The utility model to solve the above-mentioned problems, to provide a kind of 50 watts of power 40GHz millimeter wave fixed attenuators.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of 50 watts of power 40GHz millimeter wave fixed attenuators, the fixed attenuator include:
Heat-dissipating casing, successively even away from eight attenuator cavitys are equipped in the heat-dissipating casing, each attenuator cavity is equipped with
One resettlement groove, each resettlement groove is interior to be equipped with an attenuator, and each attenuator cavity both ends are equipped with shell cavity, and each adjacent two declines
Subtract and be equipped with a disjunctor component between piece cavity, the disjunctor component is separately connected the attenuator at both ends；
Male contact component, the male contact component are arranged in heat-dissipating casing one end, and intracorporal with the attenuator chamber of side
Attenuator connection；
Famale connector component, the famale connector component is arranged in the heat-dissipating casing other end, and the attenuator cavity with the other side
Interior attenuator connection.
In a preferred embodiment of the utility model, the disjunctor component includes disjunctor inner conductor, disjunctor insulator
And conjoined outer shell, the disjunctor insulator are set on disjunctor inner conductor, the disjunctor inner conductor is arranged in conjoined outer shell, institute
It states disjunctor inner conductor both ends and is separately connected attenuator positioned at its two sides.
In a preferred embodiment of the utility model, the male contact component include male contact swivel nut, positive inner conductor,
Male contact shell, snap ring and male contact insulator, the male contact swivel nut are pressed into male contact shell by snap ring, and the sun connects
Head insulation sub-set on positive inner conductor and is put into male contact shell, and the sun inner conductor is connect with the attenuator for being located at side,
The famale connector component includes that famale connector insulator, negative inner conductor and famale connector shell, the famale connector insulator are set in yin
On inner conductor, the yin inner conductor is arranged in famale connector shell, and the yin inner conductor is connect with the attenuator for being located at the other side.
The beneficial effects of the utility model are:
The utility model standing wave is small, the requirement of bandwidth, and product working band is from direct current to 40GHz, and 50 watts of power capacity,
With good quick heat-sinking capability, good mechanical stability is reproducible.
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 structural schematic diagram 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. 1,50 watts of power 40GHz millimeter wave fixed attenuator provided by the utility model comprising heat-dissipating casing
100, male contact component 200 and famale connector component 300.
Heat-dissipating casing 100, be the application installation shell and improve the application radiating efficiency, inside it be equipped with according to
Secondary even away from eight attenuator cavitys 110 are equipped with, each attenuator cavity 110 is equipped with a resettlement groove, is equipped with one in each resettlement groove
Attenuator 120.
The two sides up and down of attenuator 120 are equipped with ground connection microstrip line, and each ground connection microstrip line is equipped with earth clip, is convenient in this way
Attenuator 120 is mounted in attenuator cavity 110.
Microstrip transmission line is respectively arranged on the left side and the right side in attenuator 120.
110 both ends of attenuator cavity are equipped with shell cavity 130, are fixed in heat-dissipating casing 100 by shell cavity 130.
A disjunctor component is equipped between each adjacent two attenuator cavity 110, disjunctor component is separately connected declining for both ends
Subtract piece 120, is transmitted for realizing the signal of the attenuator 120 in each attenuator cavity 110.
Disjunctor component includes disjunctor inner conductor 140, disjunctor insulator 150 and conjoined outer shell 160.
Disjunctor insulator 150 is set on disjunctor inner conductor 140, and disjunctor inner conductor 140 is arranged in conjoined outer shell 160,
140 both ends of disjunctor inner conductor are separately connected the attenuator 120 positioned at its two sides.
Disjunctor inner conductor 140, is specially 2.92 disjunctor inner conductors, and one end connects the micro-strip of the attenuator 120 of side
The output end of transmission line, the other end connect the input terminal of the microstrip transmission line of the attenuator 120 of the other side, to realize that signal passes
It is defeated.
In addition, it is respectively equipped with connecting hole, connecting hole and microstrip transmission line corresponding matching at 140 both ends of disjunctor inner conductor, it is micro-
Band transmission line can be assigned into connecting hole, and Elastic Contact cap is equipped in connecting hole, can will be assigned by Elastic Contact cap into even
The microstrip transmission line connect in hole is fixed, consequently facilitating connection and disassembly between disjunctor inner conductor 140 and attenuator 120.
It can be respectively equipped with an insulating boot 161 in the two sides up and down of conjoined outer shell 160, insulating boot 161 is specially U-shaped, can be straight
The upper surface or lower surface for assigning into conjoined outer shell 160 are connect, is for improving between disjunctor inner conductor 140 and attenuator 120
Insulating properties, to improve the efficiency of transmission of signal.
In addition, a limiting slot is equipped on the bottom surface of 161 two sides of insulating boot, when insulating boot 161 is arranged in conjoined outer shell 160
When upper, disjunctor inner conductor 140 is located just in limiting slot, so as to limit to disjunctor inner conductor 140, prevents disjunctor inner conductor
140 slidings.
Male contact component 200 comprising male contact swivel nut 210, positive inner conductor 220, male contact shell 230,240 and of snap ring
Male contact insulator 250.
Male contact swivel nut 210 is pressed into male contact shell 230 by snap ring 240, and 250 sets of male contact insulator are led in sun
It on body 220 and is put into male contact shell 230, positive inner conductor 220 is connect with the attenuator 120 for being located at side.
Connecting hole, connecting hole and microstrip transmission line corresponding matching, micro-strip transmission can also specifically be provided on positive inner conductor 220
Line can be assigned into connecting hole, and Elastic Contact cap is equipped in connecting hole, can will be assigned into connecting hole by Elastic Contact cap
Microstrip transmission line fix, consequently facilitating connection and disassembly between positive inner conductor 220 and attenuator 120.
Famale connector component 300 includes famale connector insulator 310, negative inner conductor 320 and famale connector shell 330.
Famale connector insulator 310 is set on negative inner conductor 320, and negative inner conductor 320 is arranged in famale connector shell 330,
Negative inner conductor 320 is connect with the attenuator 120 for being located at the other side.
Connecting hole, connecting hole and microstrip transmission line corresponding matching, micro-strip transmission can also specifically be provided on negative inner conductor 320
Line can be assigned into connecting hole, and Elastic Contact cap is equipped in connecting hole, can will be assigned into connecting hole by Elastic Contact cap
Microstrip transmission line fix, consequently facilitating connection and disassembly between negative inner conductor 320 and attenuator 120.
In addition, being led in the microstrip transmission line of above-mentioned each attenuator 120, negative inner conductor 320, disjunctor inner conductor 140 and yin
Four axis of central axis of body 320 is concentric, can further improve the efficiency of transmission of signal in this way.
Attenuator 120 provided by the present application specifically includes an aluminium nitride dielectric substrate, is equipped on aluminium nitride dielectric substrate
One resistance formed by thin-film technique high-frequency sputtering tantalum nitride, so that attenuator 120 is formed, the attenuator which is constituted
120 impedance is 50 Ω, and frequency is up to 40GHz, greatly improves the frequency of the application.
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 (3)
1. a kind of 50 watts of power 40GHz millimeter wave fixed attenuators, which is characterized in that the fixed attenuator includes:
Heat-dissipating casing, successively even away from eight attenuator cavitys are equipped in the heat-dissipating casing, each attenuator cavity is equipped with a peace
Slot is set, an attenuator is equipped in each resettlement groove, each attenuator cavity both ends are equipped with shell cavity, each adjacent two attenuator
A disjunctor component is equipped between cavity, the disjunctor component is separately connected the attenuator at both ends；
Male contact component, the male contact component is arranged in heat-dissipating casing one end, and the intracorporal decaying of attenuator chamber with side
Piece connection；
Famale connector component, the famale connector component are arranged in the heat-dissipating casing other end, and intracorporal with the attenuator chamber of the other side
Attenuator connection.
2. a kind of 50 watts of power 40GHz millimeter wave fixed attenuator according to claim 1, which is characterized in that the company
Body component includes disjunctor inner conductor, disjunctor insulator and conjoined outer shell, and the disjunctor insulator is set on disjunctor inner conductor, institute
It states disjunctor inner conductor to be arranged in conjoined outer shell, disjunctor inner conductor both ends are separately connected the attenuator positioned at its two sides.
3. a kind of 50 watts of power 40GHz millimeter wave fixed attenuator according to claim 1, which is characterized in that the sun
Joint assembly includes male contact swivel nut, positive inner conductor, male contact shell, snap ring and male contact insulator, the male contact swivel nut
It is pressed into male contact shell by snap ring, the male contact insulation sub-set on positive inner conductor and is put into male contact shell, institute
It states positive inner conductor and is connect with the attenuator for being located at side, the famale connector component includes famale connector insulator, negative inner conductor and yin
Joint shell, the famale connector insulator are set on negative inner conductor, and the yin inner conductor is arranged in famale connector shell, described
Negative inner conductor is connect with the attenuator for being located at the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221856.8U CN209487680U (en) | 2018-12-28 | 2018-12-28 | A kind of 50 watts of power 40GHz millimeter wave fixed attenuators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221856.8U CN209487680U (en) | 2018-12-28 | 2018-12-28 | A kind of 50 watts of power 40GHz millimeter wave fixed attenuators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487680U true CN209487680U (en) | 2019-10-11 |
Family
ID=68128795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822221856.8U Active CN209487680U (en) | 2018-12-28 | 2018-12-28 | A kind of 50 watts of power 40GHz millimeter wave fixed attenuators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487680U (en) |
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2018
- 2018-12-28 CN CN201822221856.8U patent/CN209487680U/en active Active
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