CN110011016A - A kind of loss-prevention microwave limiter - Google Patents
A kind of loss-prevention microwave limiter Download PDFInfo
- Publication number
- CN110011016A CN110011016A CN201910381759.1A CN201910381759A CN110011016A CN 110011016 A CN110011016 A CN 110011016A CN 201910381759 A CN201910381759 A CN 201910381759A CN 110011016 A CN110011016 A CN 110011016A
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- CN
- China
- Prior art keywords
- fixed
- limiter
- shell
- loss
- ontology
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 239000000872 buffer Substances 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/22—Attenuating devices
Abstract
The present invention relates to limiters, more particularly to a kind of loss-prevention microwave limiter, including shell and limiter ontology, limiter ontology is set in the housing portion, shell includes the upper housing being oppositely arranged, lower case, this body sidewall of limiter is relatively fixed junction block, connector is fixed on junction block, upper housing, lower casing body sidewall is equipped with the half slot with connector cooperation, upper housing, lower casing body sidewall is fixed with semicircle rib along semicircle groove edge, upper casing body sidewall is connected by drawstring with protective case, lower case bottom is relatively fixed support leg, fixation hole is offered in support leg, limiter body interior is fixed with wiring board, it is fixed on wiring board by weld tabs and substrate welds, substrate is welded and fixed by weld tabs and limit component, limit component is welded and fixed with lead；Technical solution provided by the invention can effectively overcome connecting part present in the prior art to be not provided with protective device, the defect inconvenient to the installation of limiter ontology.
Description
Technical field
The present invention relates to limiters, and in particular to a kind of loss-prevention microwave limiter.
Background technique
Microwave limiter is a kind of automatic control attenuator, is a kind of algorithm for power modulation device.When signal input power is smaller without
Decaying passes through, and when signal input power increases or is more than a certain value, decaying can be increased rapidly, this performance number is known as thresholding electricity
Flat, more than after threshold level, output power will not further increase input power.
Microwave limiter is usually used in microwave sweep signal source or phase detection, and amplitude output signal is made to keep steady
It is fixed.Existing microwave limiter is being fitted without in use, since connecting part is not provided with protective device, it is easy to absorption ash
Dirt.Currently, microwave limiter is fixed on plate generally by bolted mode, but it is connected by screw bolts mode
It needs to carry out the operation such as aperture, device to hole, increases workload, it is very inconvenient to install.
Summary of the invention
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the present invention provides a kind of loss-prevention microwave limiter, Neng Gouyou
Effect overcomes connecting part present in the prior art to be not provided with protective device, the defect inconvenient to the installation of limiter ontology.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of loss-prevention microwave limiter, including shell and limiter ontology, the limiter ontology are set to the shell
Inside, the shell include the upper housing being oppositely arranged, lower case, and described this body sidewall of limiter is relatively fixed junction block,
Connector is fixed on the junction block, the upper housing, lower casing body sidewall are equipped with the half slot with connector cooperation,
The upper housing, lower casing body sidewall are fixed with semicircle rib along the semicircle groove edge, the upper casing body sidewall by drawstring with
Protective case is connected, and the lower case bottom is relatively fixed support leg, offers fixation hole in the support leg；
The limiter body interior is fixed with wiring board, is fixed on the wiring board by weld tabs and substrate welds, institute
Substrate is stated to be welded and fixed by weld tabs and limit component, the limit component is welded and fixed with lead, the lead both ends with
The wiring board is welded and fixed；
The enclosure interior is connected by spring with the first buffer board about the adjacent two sides inner wall of the limiter ontology, separately
Inner walls described in outer two sides are connected by spring with connecting plate, and the connecting plate is connected by spring with the second buffer board, institute
State that housing sidewall place opposite with the connecting plate is relatively fixed a mounting cylinder, the mounting cylinder inner wall top half is equipped with screw thread
Slot, mounting cylinder inner wall lower half portion is opposite to be equipped with sliding slot, and the mounting cylinder is connect with bolt thread is adjusted, in the sliding slot
Portion slidably connects sliding block, and the sliding block is fixed on compression bar side, and the compression bar top is bonded with the adjusting bolt, the pressure
Bar bottom end is bonded through the housing sidewall and with the connecting plate.
Preferably, the junction block is fixed by fixing bolt and described this body sidewall of limiter.
Preferably, opposite on the semicircle rib to be equipped with threaded hole, it is connected between the semicircle rib by fixing bolt
It is fixed.
Preferably, the protective case is threadedly coupled with the connector.
Preferably, it is welded and fixed in the middle part of the limit component and the lead, the lead is made of copper wire or silver wire.
Preferably, first buffer board, be coated with buffer layer outside the second buffer board.
(3) beneficial effect
Compared with prior art, a kind of loss-prevention microwave limiter provided by the present invention is to limiter ontology and shell
When being installed, first connector is put into half slot, then screws adjusting bolt, under the cooperation of sliding slot and sliding block, compression bar to
Under press connecting plate so that the first buffer board, the second buffer board and limiter ontology fit closely, by the elastic force of spring to limit
The progress of width device ontology is relatively fixed, is not only convenient for fixing limiter ontology with shell, while applying also for different size size
The fixation of limiter ontology, installation are fixed up very convenient；When not needing using connector is arrived, protective case can be screwed to
On connector, effective protection is carried out to connector, prevents external dust from entering enclosure interior from connecting part.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 be in Fig. 1 of the present invention A-A to partial structure diagram；
In figure:
1, shell；2, limiter ontology；3, junction block；4, fixing bolt；5, connector；6, semicircle rib；7, protective case；
8, wiring board；9, substrate；10, weld tabs；11, limit component；12, lead；13, support leg；14, fixation hole；15, spring；16,
One buffer board；17, connecting plate；18, the second buffer board；19, mounting cylinder；20, sliding block；21, compression bar；22, bolt is adjusted.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of loss-prevention microwave limiter, as depicted in figs. 1 and 2, including shell 1 and limiter ontology 2, limiter ontology
2 are set to inside shell 1, and shell 1 includes the upper housing being oppositely arranged, lower case, and 2 side wall of limiter ontology is relatively fixed wiring
Seat 3, connector 5 is fixed on junction block 3, and upper housing, lower casing body sidewall are equipped with the half slot cooperated with connector 5, upper casing
Body, lower casing body sidewall are fixed with semicircle rib 6 along semicircle groove edge, and upper casing body sidewall is connected by drawstring with protective case 7, lower casing
Body bottom is relatively fixed support leg 13, and fixation hole 14 is offered in support leg 13；
It is fixed with wiring board 8 inside limiter ontology 2, is welded and fixed by weld tabs 10 with substrate 9 on wiring board 8, substrate 9
It is welded and fixed by weld tabs 10 and limit component 11, limit component 11 is welded and fixed with lead 12, and 12 both ends of lead are and route
Plate 8 is welded and fixed；
It is connected by spring 15 with the first buffer board 16 inside shell 1 about the adjacent two sides inner wall of limiter ontology 2, in addition
Two side bodies, 1 inner wall is connected by spring 15 with connecting plate 17, and connecting plate 17 is connected by spring 15 with the second buffer board 18, shell
1 side wall of body place opposite with connecting plate 17 is relatively fixed mounting cylinder 19, and 19 inner wall top half of mounting cylinder is equipped with thread groove, installation
19 inner wall lower half portion of cylinder are opposite to be equipped with sliding slot, and mounting cylinder 19 is threadedly coupled with bolt 22 is adjusted, and sliding slot internal slide is connected with
Sliding block 20, sliding block 20 are fixed on 21 side of compression bar, and 21 top of compression bar is bonded with bolt 22 is adjusted, and shell 1 is run through in 21 bottom end of compression bar
Side wall is simultaneously bonded with connecting plate 17.
Junction block 3 is fixed by fixing bolt 4 and 2 side wall of limiter ontology.
It is opposite on semicircle rib 6 to be equipped with threaded hole, it is connected and fixed between semicircle rib 6 by fixing bolt 4.
Protective case 7 is threadedly coupled with connector 5.
It is welded and fixed in the middle part of limit component 11 and lead 12, lead 12 is made of copper wire or silver wire.
Buffer layer is coated with outside first buffer board 16, the second buffer board 18.
When being installed to limiter ontology 2 and shell 1, first connector 5 is put into half slot, then screw adjusting spiral shell
Bolt 22, under the cooperation of sliding slot and sliding block 20, compression bar 21 pulls down connecting plate 17, so that the first buffer board 16, second buffers
Plate 18 is fitted closely with limiter ontology 2, limiter ontology 2 is carried out by the elastic force of spring 15 it is relatively fixed, finally with solid
Determine bolt 4 semicircle rib 6 is fixed up so that upper housing, lower case and limiter ontology 2 install it is integral.It is not only convenient for
Limiter ontology 2 and shell 1 is fixed, while the fixation of different size size limiter ontology 2 is applied also for, installation is fixed
Come very convenient.
When not needing using connector 5 is arrived, protective case 7 can be screwed on connector 5, connector 5 is carried out effectively
Protection, prevents external dust from entering inside shell 1 from connecting part.
In addition, in technical scheme, it shall be noted that junction block 3 and the first buffer board 16, the second buffer board 18
Size design proportion prevents junction block 3 excessive and causes the first buffer board 16, the second buffer board 18 smaller, so that the first buffering
Plate 16, the second buffer board 18 reduce with 2 contact area of limiter ontology, and fixed effect is caused to decline.
A kind of loss-prevention microwave limiter provided by the present invention first will when installing to limiter ontology and shell
Connector is put into half slot, then screws adjusting bolt, and under the cooperation of sliding slot and sliding block, compression bar pulls down connecting plate, is made
It obtains the first buffer board, the second buffer board and limiter ontology to fit closely, phase is carried out to limiter ontology by the elastic force of spring
To fixation, it is not only convenient for fixing limiter ontology with shell, while applying also for consolidating for different size size limiter ontology
Fixed, installation is fixed up very convenient；When not needing using connector is arrived, protective case can be screwed on connector, to even
Connector carries out effective protection, prevents external dust from entering enclosure interior from connecting part.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, can't be such that the essence of corresponding technical solution departs from the spirit and scope of the technical scheme of various embodiments of the present invention.
Claims (6)
1. a kind of loss-prevention microwave limiter, including shell (1) and limiter ontology (2), it is characterised in that: the limiter sheet
Body (2) is set to the shell (1) inside, and the shell (1) includes the upper housing being oppositely arranged, lower case, the limiter sheet
Body (2) side wall is relatively fixed to be had junction block (3), is fixed with connector (5), the upper housing, lower case on the junction block (3)
Side wall is equipped with the half slot with the connector (5) cooperation, and the upper housing, lower casing body sidewall are solid along the semicircle groove edge
Surely have semicircle rib (6), the upper casing body sidewall is connected by drawstring with protective case (7), and the lower case bottom is relatively fixed
Have support leg (13), offers fixation hole (14) on the support leg (13)；
It is fixed with wiring board (8) inside the limiter ontology (2), passes through weld tabs (10) and substrate (9) on the wiring board (8)
It is welded and fixed, the substrate (9) is welded and fixed by weld tabs (10) with limit component (11), the limit component (11) and lead
(12) it is welded and fixed, lead (12) both ends are welded and fixed with the wiring board (8)；
The shell (1) is internal to pass through spring (15) and the first buffer board about the adjacent two sides inner wall of the limiter ontology (2)
(16) it is connected, in addition (1) inner wall of shell described in two sides is connected by spring (15) with connecting plate (17), and the connecting plate (17) is logical
It crosses spring (15) to be connected with the second buffer board (18), shell (1) side wall place opposite with the connecting plate (17) is relatively fixed
Have mounting cylinder (19), mounting cylinder (19) the inner wall top half is equipped with thread groove, mounting cylinder (19) the inner wall lower half portion
Opposite to be equipped with sliding slot, the mounting cylinder (19) is threadedly coupled with bolt (22) are adjusted, and the sliding slot internal slide is connected with sliding block
(20), the sliding block (20) is fixed on compression bar (21) side, and compression bar (21) top is bonded with the adjusting bolt (22), institute
Compression bar (21) bottom end is stated through the shell (1) side wall and is bonded with the connecting plate (17).
2. loss-prevention microwave limiter according to claim 1, it is characterised in that: the junction block (3) passes through fixed spiral shell
Bolt (4) is fixed with limiter ontology (2) side wall.
3. loss-prevention microwave limiter according to claim 1, it is characterised in that: opposite on the semicircle rib (6) to set
There is threaded hole, is connected and fixed between the semicircle rib (6) by fixing bolt (4).
4. loss-prevention microwave limiter according to claim 1, it is characterised in that: the protective case (7) and the connection
Head (5) is threadedly coupled.
5. loss-prevention microwave limiter according to claim 1, it is characterised in that: the limit component (11) is drawn with described
It is welded and fixed in the middle part of line (12), the lead (12) is made of copper wire or silver wire.
6. loss-prevention microwave limiter according to claim 1, it is characterised in that: first buffer board (16), second
Buffer layer is coated with outside buffer board (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381759.1A CN110011016B (en) | 2019-05-08 | Loss-preventing microwave limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381759.1A CN110011016B (en) | 2019-05-08 | Loss-preventing microwave limiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110011016A true CN110011016A (en) | 2019-07-12 |
| CN110011016B CN110011016B (en) | 2024-05-14 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018015636A1 (en) * | 2016-07-18 | 2018-01-25 | Iguatech | Multi-shell fuel tank and manufacturing method |
| CN207637785U (en) * | 2017-12-29 | 2018-07-20 | 成都华芯微波技术有限公司 | Novel high-frequency microwave high power limiter welding assembly structure |
| CN207967267U (en) * | 2018-03-13 | 2018-10-12 | 南京健波微电子有限公司 | A kind of loss-prevention microwave limiter |
| CN109139250A (en) * | 2018-08-07 | 2019-01-04 | 湖北欣荣康盛机械科技有限公司 | A kind of protective device of automotive engine |
| CN209571534U (en) * | 2019-05-08 | 2019-11-01 | 合肥博元电子科技有限公司 | A kind of loss-prevention microwave limiter |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018015636A1 (en) * | 2016-07-18 | 2018-01-25 | Iguatech | Multi-shell fuel tank and manufacturing method |
| CN207637785U (en) * | 2017-12-29 | 2018-07-20 | 成都华芯微波技术有限公司 | Novel high-frequency microwave high power limiter welding assembly structure |
| CN207967267U (en) * | 2018-03-13 | 2018-10-12 | 南京健波微电子有限公司 | A kind of loss-prevention microwave limiter |
| CN109139250A (en) * | 2018-08-07 | 2019-01-04 | 湖北欣荣康盛机械科技有限公司 | A kind of protective device of automotive engine |
| CN209571534U (en) * | 2019-05-08 | 2019-11-01 | 合肥博元电子科技有限公司 | A kind of loss-prevention microwave limiter |
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