CN107800389A - A kind of millimeter wave amplifier of low noise - Google Patents
A kind of millimeter wave amplifier of low noise Download PDFInfo
- Publication number
- CN107800389A CN107800389A CN201711252867.6A CN201711252867A CN107800389A CN 107800389 A CN107800389 A CN 107800389A CN 201711252867 A CN201711252867 A CN 201711252867A CN 107800389 A CN107800389 A CN 107800389A
- Authority
- CN
- China
- Prior art keywords
- support frame
- millimeter wave
- wave amplifier
- cross bar
- bar
- 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- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
Abstract
The invention discloses a kind of millimeter wave amplifier of low noise, including support frame, support frame as described above passes through the first cross bar, and support frame is fixed on the first cross bar, adjustable shelf is cased with first cross bar, the one end of first cross bar away from support frame is provided with the second sucker, support frame as described above is by being provided with constrictor, one end of the constrictor is positioned over the lower section of supporting plate, the other end of the constrictor is provided with fix bar, return mechanism is installed on the body of rod of the fix bar, the end of the return mechanism connects the first sucker, the second cross bar is placed with the fix bar, gag lever post is installed with second cross bar, stopping means is cased with the gag lever post, the simple quality of design structure of the present invention is light and handy, take conveniently, not only drop reduces noise, play a part of protection simultaneously.
Description
Technical field
The present invention relates to low noise amplifier technical field, more particularly to a kind of millimeter wave amplifier of low noise.
Background technology
With the rapid development of communication technical field, the data communication capacity such as voice, video increasingly extends, and causes wireless frequency
Rate resource scarcity.In order to solve this problem, millimeter wave with its with the advantages that wide, message capacity is big as an excellent solution
Certainly scheme.Equally, there is also huge demand in fields such as civilian, military and surveies of deep space for high power millimeter wave.
The working condition of usual millimeter wave amplifier is, it is necessary to amplify faint signal, and amplifier itself and radio connect
Noise caused by the vibration of receipts machine work all can be to signal interference can be very serious, and under some working environments, amplifier
It is affected by vibration excessive, can also infringement be formed to the electronic component of internal precision, so as radio system, amplification
The operating efficiency of device can reduce.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of millimeter wave of the low noise proposed is put
Big device.
To achieve these goals, present invention employs following technical scheme：
A kind of millimeter wave amplifier of low noise, including support frame, support frame as described above passes through the first cross bar, and support frame is fixed
In on the first cross bar, being cased with adjustable shelf on first cross bar, the one end of the first cross bar away from support frame is provided with the second sucker, institute
State support frame and be fixed on by being provided with constrictor, the constrictor by night bolt and spring on support frame, the compression
One end of bar is positioned over the lower section of supporting plate, and millimeter wave amplifier, the other end of the constrictor are placed with the supporting plate
Fix bar is installed, return mechanism is installed on the body of rod of the fix bar, the end of the return mechanism connects the first sucker,
First sucker is respectively arranged on the both sides of millimeter wave amplifier, and the second cross bar is placed with the fix bar, and described second is horizontal
Gag lever post is installed with bar, stopping means is cased with the gag lever post.
Preferably, the structure of support frame as described above sum is expansion bracket, and the fixed mount both ends of support frame are respectively fitted over support frame
Adjustable shelf in.
Preferably, the body of rod of the fix bar is provided with chute, and the second cross bar is placed with the chute of fix bar, and
Fix bar is provided with limited block, and limited block is in the outside of the second cross bar.
Preferably, the structure of the gag lever post is expansion bracket, and the fixed mount both ends of gag lever post are respectively fitted over gag lever post
In adjustable shelf.
Preferably, banking stop is posted on the outside of the adjustable shelf, and the material of banking stop is rubber.
Preferably, the stopping means includes sliding sheath, V-type spring and barrier sheet, and the slip sheath of stopping means
Through gag lever post.
Preferably, the return mechanism includes spring and expansion link, and spring is cased with expansion link.
The beneficial effects of the invention are as follows：Pass through return mechanism and the first sucker, it is ensured that millimeter wave amplifier laterally subtracts
Shake with stably, passing through stopping means, it is ensured that millimeter wave amplifier passes through support frame and gag lever post in the stabilization of vertical direction
Expansion link characteristic, and fix bar can apply to the size of the millimeter wave amplifier of different size model, and adjustable shelf can
To be slided on the first cross bar, it is ensured that millimeter wave amplifier depth damping it is steady, the second sucker can be adsorbed and connect in radio
On receipts machine, such used time can be mounted directly, not the used time take off, design cost of the present invention is cheap, and practical function is notable, takes
It is light and handy convenient, vibration during millimeter wave amplifier itself work is not only reduced, reduces noise, and play protection millimeter wave
The effect of amplifier.
Brief description of the drawings
Fig. 1 is a kind of main view schematic diagram of the millimeter wave amplifier of low noise proposed by the present invention；
Fig. 2 is a kind of left view figure structure schematic representation of the millimeter wave amplifier of low noise proposed by the present invention.
In figure：1 support frame, 2 first cross bars, 3 adjustable shelfs, 4 constrictors, 5 supporting plates, 6 fix bars, the amplification of 7 millimeter waves
Device, 8 return mechanisms, 9 first suckers, 10 gag lever posts, 11 stopping means, 12 second cross bars, 13 second suckers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of millimeter wave amplifier of low noise, including support frame 1, support frame 1 pass through the first cross bar 2, and
Support frame 1 is fixed on the first cross bar 2, and adjustable shelf 3 is cased with the first cross bar 2, and first one end of cross bar 2 away from support frame 1 is set
There is the second sucker 13, support frame 1 is fixed on support frame 1 by being provided with constrictor 4, constrictor 4 by night bolt and spring
On, one end of constrictor is positioned over the lower section of supporting plate 5, is placed with millimeter wave amplifier 7 in supporting plate 5, constrictor 4 it is another
End is provided with fix bar 6, and return mechanism 8 is provided with the body of rod of fix bar 6, and the end of return mechanism 8 connects the first sucker 9,
First sucker 9 is respectively arranged on the both sides of millimeter wave amplifier 7, and the second cross bar 12 is placed with fix bar 6, is worn in the second cross bar 12
Limited location bar 10, is cased with stopping means 11 on gag lever post 10, and the structure of the sum of support frame 1 is expansion bracket, and the fixed mount of support frame 1
Both ends are respectively fitted over support frame 1) adjustable shelf in, the body of rod of fix bar 6 is provided with chute, and is placed in the chute of fix bar 6
There is the second cross bar 12, and fix bar 6 is provided with limited block, and limited block is in the outside of the second cross bar 6, the structure of gag lever post 10
Expansion bracket, and the fixed mount both ends of gag lever post 10 are respectively fitted in the adjustable shelf of gag lever post 10, the outside of adjustable shelf 3 are posted spacing
Piece, and the material of banking stop is rubber, stopping means 11 include sliding sheath, V-type spring and barrier sheet, and stopping means 11
Slide sheath and pass through gag lever post 10, return mechanism 8 includes spring and expansion link, and spring is cased with expansion link.
In the present embodiment, the side-to-side vibrations of millimeter wave amplifier 7, by the sucker 9 of return mechanism 8 and first, to reduce millimeter
The oscillation crosswise of twt amplifier 7 simultaneously ensures stabilization, and the up-down vibration of millimeter wave amplifier 7, pressure acts on constrictor 4, risen first
Acted on to bradyseism, while constrictor 4 is lifted up, and acts on gag lever post 10, activity of the stopping means 11 to millimeter wave amplifier 7
Highly limited, and ensure the stabilization of the vertical direction of millimeter wave amplifier 7, played a protective role, support frame 1 and gag lever post 10
Expansion link characteristic, and fix bar 6, to adjust the size of millimeter wave amplifier 7 of different size model, and adjustable shelf 3 can
To be slided on the first cross bar 2, it is ensured that the depth damping of millimeter wave amplifier 7 it is steady, the second sucker 13 can be adsorbed wireless
On electric receiver, such used time can be mounted directly, not the used time take off, the simple cost of design structure of the present invention is cheap, practical
Significant effect, light weight steal the vibration used when conveniently, not only reducing millimeter wave amplifier 7 itself work, reduce noise,
And play a part of protecting millimeter wave amplifier 7.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of millimeter wave amplifier of low noise, including support frame (1), it is characterised in that support frame as described above (1) is horizontal through first
Bar (2), and support frame (1) is fixed on the first cross bar (2), and adjustable shelf (3), the first cross bar are cased with first cross bar (2)
(2) one end away from support frame (1) is provided with the second sucker (13), and support frame as described above (1) is described by being provided with constrictor (4)
Constrictor (4) is fixed on support frame (1) by night bolt and spring, and one end of the constrictor is positioned over supporting plate (5)
Lower section, be placed with millimeter wave amplifier (7) on the supporting plate (5), the other end of the constrictor (4) is provided with fix bar
(6) return mechanism (8), is installed, the end of the return mechanism (8) connects the first sucker on the body of rod of the fix bar (6)
(9), first sucker (9) is respectively arranged on the both sides of millimeter wave amplifier (7), and it is horizontal that second is placed with the fix bar (6)
Bar (12), second cross bar (12) is interior to be installed with gag lever post (10), and stopping means (11) is cased with the gag lever post (10).
A kind of 2. millimeter wave amplifier of low noise according to claim 1, it is characterised in that support frame as described above (1) and
Structure is expansion bracket, and the fixed mount both ends of support frame (1) are respectively fitted in the adjustable shelf of support frame (1).
A kind of 3. millimeter wave amplifier of low noise according to claim 1, it is characterised in that the bar of the fix bar (6)
Body is provided with chute, and the second cross bar (12) is placed with the chute of fix bar (6), and fix bar (6) is provided with limited block,
Limited block is in the outside of the second cross bar (6).
A kind of 4. millimeter wave amplifier of low noise according to claim 1, it is characterised in that the knot of the gag lever post (10)
Structure is expansion bracket, and the fixed mount both ends of gag lever post (10) are respectively fitted in the adjustable shelf of gag lever post (10).
5. the millimeter wave amplifier of a kind of low noise according to claim 1, it is characterised in that outside the adjustable shelf (3)
Banking stop is posted in side, and the material of banking stop is rubber.
A kind of 6. millimeter wave amplifier of low noise according to claim 1, it is characterised in that stopping means (11) bag
Include and slide sheath, V-type spring and barrier sheet, and the slip sheath of stopping means (11) passes through gag lever post (10).
A kind of 7. millimeter wave amplifier of low noise according to claim 1, it is characterised in that return mechanism (8) bag
Spring and expansion link are included, and spring is cased with expansion link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252867.6A CN107800389A (en) | 2017-12-01 | 2017-12-01 | A kind of millimeter wave amplifier of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252867.6A CN107800389A (en) | 2017-12-01 | 2017-12-01 | A kind of millimeter wave amplifier of low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107800389A true CN107800389A (en) | 2018-03-13 |
Family
ID=61537370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711252867.6A Withdrawn CN107800389A (en) | 2017-12-01 | 2017-12-01 | A kind of millimeter wave amplifier of low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107800389A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108927667A (en) * | 2018-08-23 | 2018-12-04 | 精益恒准（天津）数控设备股份有限公司 | A kind of motor mounting structure of numerical |
| CN109027120A (en) * | 2018-10-24 | 2018-12-18 | 荣成恒力车业有限公司 | A kind of damping device for caravan outdoor machine of air-conditioner |
-
2017
- 2017-12-01 CN CN201711252867.6A patent/CN107800389A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108927667A (en) * | 2018-08-23 | 2018-12-04 | 精益恒准（天津）数控设备股份有限公司 | A kind of motor mounting structure of numerical |
| CN109027120A (en) * | 2018-10-24 | 2018-12-18 | 荣成恒力车业有限公司 | A kind of damping device for caravan outdoor machine of air-conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107800389A (en) | A kind of millimeter wave amplifier of low noise | |
| CN201740197U (en) | Shock-absorbing noise-reducing structure for compressor of air conditioner | |
| CN110233217A (en) | A kind of battery case of new-energy automobile | |
| CN210534665U (en) | Host with shock attenuation protect function | |
| CN215861499U (en) | Adjustable damping frame for electromechanical equipment | |
| CN212178274U (en) | Firm support of shock-proof type diesel generator group installation | |
| CN205298389U (en) | Limit damping device | |
| CN209435211U (en) | A kind of electronic communication transmitter | |
| CN207678121U (en) | A kind of mobile base station cabinet | |
| CN212004966U (en) | Shock-proof type communication device with dustproof function | |
| CN216743534U (en) | Network security terminal with good shock-absorbing effect | |
| JP2016041432A (en) | Punch press | |
| CN105383803B (en) | Arrester fixes transport device | |
| CN213521814U (en) | Stable form audio power amplifier | |
| CN214228742U (en) | Wireless signal analyzer device | |
| CN210157566U (en) | Two-way heat dissipation cooling integrated circuit power module | |
| CN217546277U (en) | Feedback suppressor control device | |
| CN217435795U (en) | Clamp production transfer device | |
| CN212786338U (en) | Shock-resistant IDC rack | |
| CN212812148U (en) | Low-power-consumption sub-meter-level communication navigation main board | |
| CN219919128U (en) | Bluetooth headset PCBA circuit board | |
| CN215072435U (en) | Device for avoiding wireless interference in conference | |
| CN208735128U (en) | A kind of adjustment type power equipment damping installation seat | |
| CN211481435U (en) | Adapter with shock-absorbing support | |
| CN217546065U (en) | Radio frequency signal test equipment convenient to later maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180313 |