CN106532214A - Silencing device of active power divider - Google Patents
Silencing device of active power divider Download PDFInfo
- Publication number
- CN106532214A CN106532214A CN201611188413.2A CN201611188413A CN106532214A CN 106532214 A CN106532214 A CN 106532214A CN 201611188413 A CN201611188413 A CN 201611188413A CN 106532214 A CN106532214 A CN 106532214A
- Authority
- CN
- China
- Prior art keywords
- shell
- silencing
- lower house
- hole
- upper shell
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a silencing device of an active power divider. The silencing device comprises a shell and the active power divider, wherein a cavity structure is arranged in the shell, the active power divider is clamped in a cavity of the shell, no gap is formed between the active power divider and an inner wall of the shell, the shell is divided into an upper shell and a lower shell, the upper shell and the lower shell are both fabricated by employing an injection molding process, the shell is provided with an integrated structure and is good in sealing effect and excellent in sound isolation effect, a silencing net is arranged on an inner surface of the shell and is formed by uniformly arranging a plurality of mesh-shaped small holes, the silencing net develops a silencing effect on the inner wall of the shell, mineral wool is fully laid on the inner wall of the shell, is made by employing a high-speed centrifugation method, is a cotton silk-shaped inorganic fiber and has the characteristics of light weight, small heat conduction coefficient, no combustion, moth prevention, low cost, corrosion resistance, good chemical stability, good sound absorption performance and the like, the silencing net and the mineral wool are used for simultaneously performing sound absorption in the silencing device, so that a better silencing effect can be developed.
Description
Technical field
The present invention relates to power splitter technical field, specially a kind of silencing means of activated distributor.
Background technology
Active amplifirer can provide different output voltages because of which, and can be external multiple by an input port
Output port, can allow signal transfer to be all the way multiple signals, so widely used by resident, but work inside active amplifirer
Make part and can produce a certain amount of noise, the use of consumer can be impacted, be caused for a long time, household internal it is active
The use of amplifirer is not common.
The content of the invention
It is an object of the invention to provide a kind of silencing means of activated distributor, housing possesses good sealing, shell
Silencing means is improved in portion in vivo, is reduced noise, is improved use environment, to solve the problems, such as to be previously mentioned in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：A kind of silencing means of activated distributor, including it is outer
Shell and activated distributor, enclosure is cavity structure, and activated distributor is uniformly fastened on the cavity inside of shell, the one of shell
Individual end face is provided with input through hole, and the other end of shell is provided with two equivalently-sized output through holes；The input through hole
With output through hole respectively positioned at the opposition end face of shell, and through hole and output through hole are input in same horizontal line, in input
Through hole is provided with sealing ring with the junction of shell and the junction of output through hole and shell；The input of the activated distributor
Shell, the input port and output end of activated distributor are stretched out with output through hole by being input into through hole respectively with output port in port
Mouth is connected with body seal by sealing ring respectively；
The shell is divided into upper and lower two parts, respectively upper shell and lower house, and the two ends of upper shell are evenly arranged with multiple
Convex shape draw-in groove, the two ends of lower house are evenly arranged with multiple grooves；The draw-in groove on the upper shell surface and lower shell surface
Groove is in same axis, and upper shell is tightly fastened on the surface of lower house, and upper shell and lower house possess identical wall
Thickness, and the inner surface in upper shell and lower house is provided with silencing net；The inner surface of the silencing net is brought into close contact shell
Inwall, the outer surface of silencing net are also uniformly equipped with slag wool, and slag wool is also paved with the inwall of shell.
Preferably, the slag wool is made using supercentrifugal process, and slag wool material is inorfil.
Preferably, the silencing net is network structure, and silencing net constituted by multiple netted apertures are evenly distributed, and each is netted
The size of aperture is 0.3cm to 0.5cm.
Preferably, the draw-in groove size at the upper shell two ends is mutually complementary with the groove size at lower house two ends, upper shell with
Lower house is fastened in groove by draw-in groove and is mutually permanently connected.
Preferably, the upper shell and lower house are made using injection molding process.
Preferably, uniformly connect between the activated distributor and the inwall of shell, and do not produce gap.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the silencing means of activated distributor of the invention, including shell and activated distributor, enclosure is cavity structure, is had
Source power splitter is uniformly fastened between the inwall of the cavity inside of shell, activated distributor and shell and uniformly connects, and does not produce
Gap, it is ensured that sound absorption is carried out in being operated in the environment more closed, shell are divided into upper and lower two parts, and respectively upper shell is with
Housing, upper shell and lower house are made using injection molding process, and upper shell and lower house have integral structure, closing effect
Really good, soundproof effect is good, is provided with silencing net in the inner surface of upper shell and lower house, and silencing net is network structure, noise reduction
Net is constituted by multiple netted apertures are evenly distributed, and the size of each netted aperture is 0.3cm to 0.5cm, and silencing net is from inside the shell
Wall plays erasure effect, and slag wool is paved with outer casing inner wall, and slag wool is made using supercentrifugal process, nothing of the slag wool for staple shape
Machine fiber, with light weight, thermal conductivity factor is little, do not burn, mothproof, inexpensive, corrosion-resistant, chemical stability is good, sound absorbing capabilities are good etc.
Feature, silencing net internally carry out sound absorption work simultaneously with slag wool such that it is able to preferably play the effect of noise reduction.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is upper shell structural representation of the present invention；
Fig. 3 is lower house internal structure schematic diagram of the present invention；
Fig. 4 is this Practical casing structural representation.
In figure：1 shell, 11 upper shells, 12 lower houses, 2 activated distributors, 3 input through holes, 4 output through holes, 5 sealing rings,
6th, silencing net, 7 slag wools.
Specific 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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4, a kind of silencing means of activated distributor, including shell 1 and activated distributor 2 are referred to, inside shell 1
For cavity structure, activated distributor 2 is uniformly fastened between the inwall of the cavity inside of shell 1, activated distributor 2 and shell 1
It is uniform to connect, and do not produce gap, it is ensured that internal enclosed environment, is that noise reduction work is laid a solid foundation, an end face of shell 1
Input through hole 3 is provided with, the other end of shell 1 is provided with two equivalently-sized output through holes 4, input through hole 3 and output
Through hole 4 is respectively positioned at the opposition end face of shell 1, and input through hole 3 and output through hole 4 lead in input in same horizontal line
Hole 3 is provided with sealing ring 5, the input of activated distributor 2 with the junction of shell 1 and the junction of output through hole 4 and shell 1
Shell 1 is stretched out with output through hole 4 by being input into through hole 3 respectively with output port in port, does not affect 2 external interface of activated distributor
Normal work, the input port and output port of activated distributor 2 are tightly connected with shell 1 by sealing ring 5 respectively, it is ensured that
Internal environment is sealed, and improves erasure effect；
1 point of shell is upper and lower two parts, respectively upper shell 11 and lower house 12, and upper shell 11 and lower house 12 are using note
Molded technique is made, and upper shell 11 and lower house 12 have integral structure, and sealing effect is good, and soundproof effect is good, upper shell
11 two ends are evenly arranged with multiple convex shape draw-in grooves, and the two ends of lower house 12 are evenly arranged with multiple grooves, 11 table of upper shell
The draw-in groove in face is in same axis, 12 liang of draw-in groove size and the lower house at 11 two ends of upper shell with the groove on 12 surface of lower house
The groove size at end is mutually complementary, and upper shell 11 is fastened in groove by draw-in groove with lower house 12 and is mutually permanently connected, upper casing
Body 11 is tightly fastened on the surface of lower house 12, and upper shell 11 and lower house 12 possess identical wall thickness, and in upper shell 11
Silencing net 6 is provided with the inner surface of lower house 12, silencing net 6 is network structure, silencing net 6 is uniform by multiple netted apertures
Rearrange, the size of each netted aperture is 0.3cm to 0.5cm, and silencing net 6 is from 1 inwall of shell performance erasure effect, noise reduction
The inner surface of net 6 is brought into close contact the inwall of shell 1, and the outer surface of silencing net 6 is also uniformly equipped with slag wool 7, and slag wool 7 is also
1 inwall of shell is paved with, slag wool 7 is made using supercentrifugal process, 7 material of slag wool is inorfil, with light weight, heat conduction system
Number is little, do not burn, the features such as mothproof, inexpensive, corrosion-resistant, chemical stability is good, sound absorbing capabilities are good such that it is able to play noise reduction
Effect.
In sum：The silencing means of this activated distributor, including shell 1 and activated distributor 2, are empty inside shell 1
Cavity configuration, activated distributor 2 are uniformly fastened between the inwall of the cavity inside of shell 1, activated distributor 2 and shell 1 uniformly
Connection, and do not produce gap, it is ensured that sound absorption is carried out in being operated in the environment more closed, and 1 point of shell is upper and lower two parts, point
Not Wei upper shell 11 and lower house 12, upper shell 11 and lower house 12 made using injection molding process, upper shell 11 and under
Housing 12 has integral structure, and sealing effect is good, and soundproof effect is good, is respectively provided with the inner surface of upper shell 11 and lower house 12
There is a silencing net 6, silencing net 6 is network structure, silencing net 6 is constituted by multiple netted apertures are evenly distributed, each netted aperture
Size is 0.3cm to 0.5cm, and silencing net 6 plays erasure effect from 1 inwall of shell, and slag wool 7 is paved with 1 inwall of shell, slag wool
7 are made using supercentrifugal process, inorfil of the slag wool 7 for staple shape, and with light weight, thermal conductivity factor is little, do not burn, prevent
Moth, the features such as inexpensive, corrosion-resistant, chemical stability is good, sound absorbing capabilities are good, silencing net 6 is with slag wool 7 while internally being inhaled
Sound works such that it is able to preferably play the effect of noise reduction.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. a kind of silencing means of activated distributor, including shell（1）And activated distributor（2）, it is characterised in that：The shell
（1）Internal is cavity structure, activated distributor（2）Shell is fastened on uniformly（1）Cavity inside, shell（1）An end face
It is provided with input through hole（3）, shell（1）Other end be provided with two equivalently-sized output through holes（4）；The input is logical
Hole（3）With output through hole（4）Shell is located at respectively（1）Opposition end face, and be input into through hole（3）With output through hole（4）In same
On one horizontal line, in input through hole（3）With shell（1）Junction and output through hole（4）With shell（1）Junction be respectively provided with
There is sealing ring（5）；The activated distributor（2）Input port and output port respectively by being input into through hole（3）It is logical with output
Hole（4）Stretch out shell（1）, activated distributor（2）Input port and output port respectively pass through sealing ring（5）With shell（1）
It is tightly connected；
The shell（1）It is divided into upper and lower two parts, respectively upper shell（11）And lower house（12）, upper shell（11）Two ends
It is evenly arranged with multiple convex shape draw-in grooves, lower house（12）Two ends be evenly arranged with multiple grooves；The upper shell（11）Table
The draw-in groove and lower house in face（12）The groove on surface is in same axis, upper shell（11）Lower house is fastened on tightly（12）'s
Surface, upper shell（11）And lower house（12）Possess identical wall thickness, and in upper shell（11）And lower house（12）Interior table
Face is provided with silencing net（6）；The silencing net（6）Inner surface be brought into close contact shell（1）Inwall, silencing net（6）It is outer
Surface is also uniformly equipped with slag wool（7）, and slag wool（7）Shell is paved with also（1）Inwall.
2. the silencing means of a kind of activated distributor according to claim 1, it is characterised in that：The slag wool（7）Adopt
Made with supercentrifugal process, slag wool（7）Material is inorfil.
3. the silencing means of a kind of activated distributor according to claim 1, it is characterised in that：The silencing net（6）For
Network structure, silencing net（6）Constituted by multiple netted apertures are evenly distributed, the size of each netted aperture be 0.3cm extremely
0.5cm。
4. the silencing means of a kind of activated distributor according to claim 1, it is characterised in that：The upper shell（11）Two
The draw-in groove size at end and lower house（12）The groove size at two ends is mutually complementary, upper shell（11）With lower house（12）By draw-in groove card
Conjunction is mutually permanently connected in groove.
5. the silencing means of a kind of activated distributor according to claim 1, it is characterised in that：The upper shell（11）With
Lower house（12）Made using injection molding process.
6. the silencing means of a kind of activated distributor according to claim 1, it is characterised in that：The activated distributor
（2）With shell（1）Inwall between uniformly connect, and do not produce gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611188413.2A CN106532214A (en) | 2016-12-21 | 2016-12-21 | Silencing device of active power divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611188413.2A CN106532214A (en) | 2016-12-21 | 2016-12-21 | Silencing device of active power divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106532214A true CN106532214A (en) | 2017-03-22 |
Family
ID=58341261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611188413.2A Pending CN106532214A (en) | 2016-12-21 | 2016-12-21 | Silencing device of active power divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532214A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253752A1 (en) * | 2020-06-19 | 2021-12-23 | 深圳市大疆创新科技有限公司 | Controller and movable platform |
| WO2023019923A1 (en) * | 2021-08-16 | 2023-02-23 | 南京华脉科技股份有限公司 | Combined power divider convenient to overhaul |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1439539A1 (en) * | 1986-02-04 | 1988-11-23 | Предприятие П/Я А-1701 | Apparatus for stabilizing the operating duty of swirl-type power divider with noise silencer |
| CN101285411A (en) * | 2008-05-16 | 2008-10-15 | 许坚强 | Silencing device |
| CN201717350U (en) * | 2010-06-24 | 2011-01-19 | 广东盛路通信科技股份有限公司 | Broadband cavity power divider |
| CN202004136U (en) * | 2011-03-17 | 2011-10-05 | 东莞市鑫宇五金制品有限公司 | Novel power divider structure |
| CN202906649U (en) * | 2012-10-19 | 2013-04-24 | 鲍方 | Motor shell with silencing cotton |
| CN203367457U (en) * | 2013-06-25 | 2013-12-25 | 罗森伯格（上海）通信技术有限公司 | Outdoor power divider |
| CN105533986A (en) * | 2016-01-26 | 2016-05-04 | 王泽玲 | Bone conduction hair clasp |
-
2016
- 2016-12-21 CN CN201611188413.2A patent/CN106532214A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1439539A1 (en) * | 1986-02-04 | 1988-11-23 | Предприятие П/Я А-1701 | Apparatus for stabilizing the operating duty of swirl-type power divider with noise silencer |
| CN101285411A (en) * | 2008-05-16 | 2008-10-15 | 许坚强 | Silencing device |
| CN201717350U (en) * | 2010-06-24 | 2011-01-19 | 广东盛路通信科技股份有限公司 | Broadband cavity power divider |
| CN202004136U (en) * | 2011-03-17 | 2011-10-05 | 东莞市鑫宇五金制品有限公司 | Novel power divider structure |
| CN202906649U (en) * | 2012-10-19 | 2013-04-24 | 鲍方 | Motor shell with silencing cotton |
| CN203367457U (en) * | 2013-06-25 | 2013-12-25 | 罗森伯格（上海）通信技术有限公司 | Outdoor power divider |
| CN105533986A (en) * | 2016-01-26 | 2016-05-04 | 王泽玲 | Bone conduction hair clasp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253752A1 (en) * | 2020-06-19 | 2021-12-23 | 深圳市大疆创新科技有限公司 | Controller and movable platform |
| CN114600565A (en) * | 2020-06-19 | 2022-06-07 | 深圳市大疆创新科技有限公司 | Controller and movable platform |
| CN114600565B (en) * | 2020-06-19 | 2024-04-05 | 深圳市大疆创新科技有限公司 | Controller and movable platform |
| WO2023019923A1 (en) * | 2021-08-16 | 2023-02-23 | 南京华脉科技股份有限公司 | Combined power divider convenient to overhaul |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |
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| WD01 | Invention patent application deemed withdrawn after publication |