CN108767401A - A kind of water proof type remote sensing power splitter - Google Patents
A kind of water proof type remote sensing power splitter Download PDFInfo
- Publication number
- CN108767401A CN108767401A CN201811005487.7A CN201811005487A CN108767401A CN 108767401 A CN108767401 A CN 108767401A CN 201811005487 A CN201811005487 A CN 201811005487A CN 108767401 A CN108767401 A CN 108767401A
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- CN
- China
- Prior art keywords
- connector
- circuit
- water proof
- remote sensing
- proof type
- 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
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- 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
Abstract
The present invention provides a kind of water proof type remote sensing power splitters, including main cavity, the first connector, the second connector and third connector；Main cavity is provided with installation cavity, and wiring board is provided in cavity, and the side of main cavity is provided with the first connector of contact hole connection line plate, and the other side of main cavity is provided with the second connector and third connector of contact hole connection line plate；Wiring board includes power divider circuit and current circuit；Power divider circuit and the junction of the first connector, the second connector and third connector are provided with capacitance；With power divider circuit by inductance connection, inductance is arranged on the circuit between capacitance and the first connector, the second connector and third connector current circuit；Current circuit has earthing screw by capacitance connection；Main cavity is provided with capillary groove with outer cover plate contact surface.This water proof type remote sensing power splitter can carry out the transmission that low-tension current is carried out while power distribution.
Description
Technical field
The present invention relates to power splitter technical field more particularly to a kind of water proof type remote sensing power splitters.
Background technology
Power splitter full name power divider, be it is a kind of will all the way input signal energy be divided into two-way or multiple-channel output it is equal or
The synthesis of multiple signals energy can also be exported, can be also referred to as combiner at this time by the device of unequal energy all the way in turn.One
It should ensure that certain isolation between the output port of power splitter.Power splitter is generally divided into an one-to-two (input two by output
A output), one point three (one input three output) etc..Power splitter important technological parameters power loss (including be inserted into damage
Consumption, distribution loss and reflection loss), the voltage standing wave ratio of each port, isolation, amplitude balance between power distribution port,
Phase balance, power capacity and frequency bandwidth etc..
The frequency band that detection, the positioning that mainly scientific research institutions etc. units of 1-2G frequency bands use use, is actually being answered
It is relatively high to the requirement of power splitter in, it is desirable that power splitter has the function of that power distribution also has the work of transmission low-tension current concurrently
With just to the design of power splitter, more stringent requirements are proposed for this.
Invention content
In view of this, the technical problem to be solved in the present invention is to provide a kind of water proof type remote sensing power splitter, work(can be carried out
The transmission of low-tension current is carried out while rate is distributed.
The technical proposal of the invention is realized in this way：
A kind of water proof type remote sensing power splitter, including main cavity, the first connector, the second connector and third connector；
Main chamber body is provided with installation cavity, and wiring board is provided in the cavity, and the side of main chamber body is provided with
First connector of the wiring board is connected by contact hole, the other side of main chamber body is provided with contact hole company
Connect second connector of the wiring board and the third connector；
The wiring board includes power divider circuit and current circuit；The power divider circuit and first connector, the
The junction of two connectors and third connector is provided with capacitance；The current circuit is connected with the power divider circuit by inductance
It connects, the inductance is arranged on the circuit between the capacitance and first connector, the second connector and third connector；
The current circuit has earthing screw by capacitance connection；
Main chamber body is provided with capillary groove with outer cover plate contact surface；First connector, second connector and
The third tail portion of connector is respectively arranged with the flat contact pin of milling, first connector, second connector and the third
The flat contact pin of the milling of connector welds the wiring board.
Preferably, main chamber body side surface is provided with connector capillary groove.
Preferably, first connector, second connector and the third connector shell are separately installed with anti-
Hydrosphere.
Preferably, power resistor is provided on the current circuit, the power resistor is power-adjustable resistance.
Preferably, the circuit board is FR4 type microwave circuit boards.
Water proof type remote sensing power splitter proposed by the present invention, by the way that power divider circuit and current circuit, power divider circuit is arranged
Upper setting capacitance prevents DC current from passing through, and can effectively pass through radiofrequency signal；DC current can pass through from current circuit, no
Other instruments instrument can be interfered；Thus allow for carrying out the transmission of low-tension current while power distribution.
Description of the drawings
Fig. 1 is the structural schematic diagram for the water proof type remote sensing power splitter that the embodiment of the present invention proposes.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention proposes a kind of water proof type remote sensing power splitter, including main cavity 1, first connects
Device 2, the second connector 3 and third connector 4；
Main chamber body 1 is provided with installation cavity, and wiring board 5, the side setting of main chamber body 1 are provided in the cavity
There is first connector 2 that the wiring board is connected by contact hole, the other side of main chamber body is provided with contact
Hole connects second connector 3 and the third connector 4 of the wiring board；
The wiring board 5 includes power divider circuit 501 and current circuit 502 (only being shown all the way in Fig. 1)；The power splitter
Circuit 501 and the junction of first connector 2, the second connector 3 and third connector 4 are provided with capacitance 6；The electric current
Circuit 502 is connect with the power divider circuit by inductance 7, and the inductance 7 is arranged in the capacitance 6 and first connector
2, on the circuit between the second connector 3 and third connector 4；The current circuit has earthing screw by capacitance connection；
Main chamber body 1 is provided with capillary groove 8 with outer cover plate contact surface；First connector 2, second connector
3 and the third tail portion of connector be respectively arranged with the flat contact pin of milling, first connector, second connector and described
The flat contact pin of the milling of three connectors welds the wiring board.
As it can be seen that the water proof type remote sensing power splitter that the embodiment of the present invention proposes, by the way that power divider circuit and current circuit is arranged,
Capacitance is arranged in power divider circuit prevents DC current from passing through, and can effectively pass through radiofrequency signal；DC current can be from electric current
Circuit passes through, and will not be interfered to other instruments instrument；It thus allows for carrying out low-tension current while power distribution
Transmission；The contact surface of main cavity and outer cover plate is provided with capillary groove, so as to meet the requirement of waterproof.
In a preferred embodiment of the invention, main chamber body side surface is provided with connector capillary groove.
Since connector connects transmission line by contact hole, in order to ensure the waterproof requirement of power splitter, main chamber body side surface
Connector capillary groove can be set.Connector capillary groove can prevent liquid from entering cavity from contact hole and causing device failure,
Further improve the water resistance of power splitter.
In a preferred embodiment of the invention, first connector, second connector and the third connect
It connects device shell and is separately installed with water proof ring.
In order to ensure that the waterproof requirement of power splitter, the first connector, the second connector and third connector shell are pacified respectively
Equipped with water proof ring, water proof ring can ensure the water resistance of power splitter.
In a preferred embodiment of the invention, specifically, when carrying out electric current transmission, power-adjustable resistance can root
It is adjusted according to the demand of actual current and voltage, to meet electric current transmission demand.
In a preferred embodiment of the invention, circuit board is FR4 type microwave circuit boards.
In the present embodiment, wiring board material can be buffered effectively using the microwave circuit boards of FR4 type high-ks
The transmission rate of electromagnetic wave, the power divider circuit and current circuit on assist side surface are completed by one-step print technique.
Water proof type remote sensing power splitter proposed by the present invention, by the way that power divider circuit and current circuit, power divider circuit is arranged
Upper setting capacitance prevents DC current from passing through, and can effectively pass through radiofrequency signal；DC current can pass through from current circuit, no
Other instruments instrument can be interfered；Thus allow for carrying out the transmission of low-tension current while power distribution.
In conclusion following effect at least may be implemented in the embodiment of the present invention：
In embodiments of the present invention, it is anti-that capacitance is set by the way that power divider circuit and current circuit is arranged, in power divider circuit
Only DC current passes through, and can effectively pass through radiofrequency signal；DC current can pass through from current circuit, will not be to other instruments
Instrument interferes；Thus allow for carrying out the transmission of low-tension current while power distribution.
In embodiments of the present invention, main chamber body side surface is provided with connector capillary groove, improves the water resistance of power splitter.
In embodiments of the present invention, it is flat to be respectively arranged with milling for the first connector, the second connector and third tail portion of connector
The flat contact pin of milling of contact pin, the first connector, the second connector and third connector welds wiring board, can be in order to connector and line
The connection of road plate, and connector and wiring board will not be caused to be lost.
Finally, it should be noted that：The foregoing is merely presently preferred embodiments of the present invention, is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (5)
1. a kind of water proof type remote sensing power splitter, which is characterized in that including main cavity, the first connector, the second connector and third
Connector；
Main chamber body is provided with installation cavity, is provided with wiring board in main chamber body, and the side of main chamber body is provided with logical
First connector that contact hole connects the wiring board is crossed, the other side of main chamber body is provided with contact hole connection
Second connector and the third connector of the wiring board；
The wiring board includes power divider circuit and current circuit；The power divider circuit connects with first connector, second
The junction for connecing device and third connector is provided with capacitance；The current circuit and the power divider circuit by inductance connection,
The inductance is arranged on the circuit between the capacitance and first connector, the second connector and third connector；Institute
State current circuit has earthing screw by capacitance connection；
Main chamber body is provided with capillary groove with outer cover plate contact surface；First connector, second connector and described
Third tail portion of connector is respectively arranged with the flat contact pin of milling, and first connector, second connector are connected with the third
The flat contact pin of the milling of device welds the wiring board.
2. water proof type remote sensing power splitter as described in claim 1, which is characterized in that main chamber body side surface is provided with connector
Capillary groove.
3. water proof type remote sensing power splitter as described in claim 1, which is characterized in that first connector, described second connect
It connects device and the third connector shell is separately installed with water proof ring.
4. water proof type remote sensing power splitter as described in claim 1, which is characterized in that be provided with power electricity on the current circuit
Resistance, the power resistor are power-adjustable resistance.
5. water proof type remote sensing power splitter according to any one of claims 1-4, which is characterized in that the circuit board is FR4 types
Microwave circuit boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005487.7A CN108767401A (en) | 2018-08-30 | 2018-08-30 | A kind of water proof type remote sensing power splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005487.7A CN108767401A (en) | 2018-08-30 | 2018-08-30 | A kind of water proof type remote sensing power splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108767401A true CN108767401A (en) | 2018-11-06 |
Family
ID=63966799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811005487.7A Pending CN108767401A (en) | 2018-08-30 | 2018-08-30 | A kind of water proof type remote sensing power splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767401A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367853A (en) * | 2013-07-04 | 2013-10-23 | 西安电子科技大学 | Dual-band reconfigurable power divider |
| KR20140025208A (en) * | 2012-08-22 | 2014-03-04 | 충남대학교산학협력단 | Wilkinson power divider/combiner having a stub members |
| CN204167455U (en) * | 2014-09-29 | 2015-02-18 | 东莞百一电子有限公司 | A kind of one enters four microstrip power dividers gone out |
| CN206673073U (en) * | 2017-02-03 | 2017-11-24 | 安徽禄讯电子科技有限公司 | A kind of high intermodulation water proof type microstrip power divider |
-
2018
- 2018-08-30 CN CN201811005487.7A patent/CN108767401A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140025208A (en) * | 2012-08-22 | 2014-03-04 | 충남대학교산학협력단 | Wilkinson power divider/combiner having a stub members |
| CN103367853A (en) * | 2013-07-04 | 2013-10-23 | 西安电子科技大学 | Dual-band reconfigurable power divider |
| CN204167455U (en) * | 2014-09-29 | 2015-02-18 | 东莞百一电子有限公司 | A kind of one enters four microstrip power dividers gone out |
| CN206673073U (en) * | 2017-02-03 | 2017-11-24 | 安徽禄讯电子科技有限公司 | A kind of high intermodulation water proof type microstrip power divider |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |