CN107040233A - Electronic equipment and its power splitter - Google Patents
Electronic equipment and its power splitter Download PDFInfo
- Publication number
- CN107040233A CN107040233A CN201710335960.7A CN201710335960A CN107040233A CN 107040233 A CN107040233 A CN 107040233A CN 201710335960 A CN201710335960 A CN 201710335960A CN 107040233 A CN107040233 A CN 107040233A
- Authority
- CN
- China
- Prior art keywords
- pin
- inductance
- power splitter
- electrically connected
- housing
- 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
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 29
- 238000003466 welding Methods 0.000 claims abstract description 9
- 230000000977 initiatory effect Effects 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 9
- 230000037431 insertion Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of electronic equipment and its power splitter.A kind of power splitter includes housing, pin, capacitor, resistor and inductor；Housing has a closure inner chamber；Capacitor, inductor and resistor are located at interior intracavitary；Pin includes three pins.Three pins are used separately as input and two output ends.Inductor includes magnetic core, the first inductance and the second inductance；First inductance and the second inductance are wrapped on magnetic core；First inductance is connected with input pin and an output pin respectively；Second inductance distinguishes input pin and in addition an output pin connection.Capacitor is connected with input pin and reference ground pin respectively；Resistor is connected with two output pins respectively；Pin is welded on housing by spot welding mode.Above-mentioned power splitter, pin is welded on housing by spot welding mode, so as to realize the insertion loss of reduction power splitter.
Description
Technical field
The present invention relates to electronic information technical field, more particularly to a kind of electronic equipment and its power splitter.
Background technology
Power splitter full name power divider, be one kind will all the way input signal energy be divided into two-way or multiple-channel output it is equal or
The device of unequal energy.Or, the synthesis of multiple signals energy is exported all the way, combiner can be now also referred to as.Tradition
Power splitter use winding-type power splitter.Therefore, the insertion loss of traditional power splitter is high, is unfavorable for the transmission of signal.
The content of the invention
Based on this, it is necessary to provide a kind of power splitter of reduction insertion loss, also provide a kind of electronic equipment.
A kind of power splitter, including housing, pin, capacitor, resistor and inductor；The housing has in a closure
Chamber；The capacitor, the inductor and the resistor are located at the interior intracavitary；The pin includes the first pin, second
Pin and the 3rd pin；First pin as the power splitter input；The second pin and the 3rd pin
Respectively as two output ends of the power splitter；The inductor includes magnetic core, the first inductance and the second inductance；Described first
Inductance and second inductance are wrapped on the magnetic core；One end of first inductance is electrically connected with first pin,
The other end is electrically connected with the second pin；One end of second inductance is electrically connected with first pin, the other end
It is electrically connected with the 3rd pin；One end of the capacitor is electrically connected with first pin, and the other end is used for and ginseng
Examine ground terminal connection；One end of the resistor is electrically connected with the second pin, and the other end electrically connects with the 3rd pin
Connect；Wherein, the pin is welded on the housing by spot welding mode；One end of the pin is stretched out outside the housing, uses
It is connected in external equipment.
In one of the embodiments, in addition to fixing pin；The fixing pin is welded on described by spot welding mode
On housing；One end of the fixing pin is stretched out outside the housing, for the fixed power splitter.
In one of the embodiments, the initiating terminal of first inductance is electrically connected with first pin；Described
The end end of one inductance is electrically connected with the second pin；The initiating terminal of second inductance electrically connects with the 3rd pin
Connect；The end end of second inductance is electrically connected with first pin.
In one of the embodiments, the initiating terminal of first inductance is electrically connected with first pin；Described
The end end of one inductance is electrically connected with the second pin；The initiating terminal of second inductance electrically connects with first pin
Connect；The end end of second inductance is electrically connected with the 3rd pin.
In one of the embodiments, in addition to epoxy resin；The epoxy resin is filled in the housing cavity, with solid
The fixed capacitor, the inductor and the resistance.
In one of the embodiments, the magnetic core is FERRITE CORE.
In one of the embodiments, the capacitor is the capacitor using COG materials.
In one of the embodiments, the housing is the housing of electric wood quality.
In one of the embodiments, the pin also includes the 4th pin；4th pin is used for and external reference
Ground terminal is connected；One end of the capacitor is electrically connected with first pin, and the other end is electrically connected with the 4th pin.
A kind of electronic equipment, including the first circuit module and second circuit module；Also include described in any of the above-described embodiment
Power splitter；The input of the power splitter is used to receive signal input；Two output ends of the power splitter respectively with it is described
First circuit module and the second circuit module connection, by the signal power of input distribute to first circuit module and
The second circuit module.
Above-mentioned power splitter, housing cavity is provided with capacitor, inductor and resistor.Power splitter passes through capacitor and resistor
And inductor realizes power distribution.Also, power splitter realizes the input and output of signal by pin.Pin passes through spot welding side
Formula is welded on housing, so as to realize the insertion loss of reduction power splitter.
Brief description of the drawings
Fig. 1 be an embodiment in power splitter internal structure schematic diagram；
Fig. 2 be an embodiment in power splitter external structure schematic diagram.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, a kind of power splitter 10 includes housing 100, pin, capacitor 300, resistor 500 and inductor
400.Housing 100 has a closure inner chamber 101.Capacitor 300, inductor 400 and resistor 500 are in inner chamber 101.
Pin includes the first pin 201, the pin 205 of second pin 203 and the 3rd.First pin 201 is used as power splitter 10
Input, the input for receiving signal.The pin 205 of second pin 203 and the 3rd as power splitter 10 two output ends,
For output signal.After input signal is inputted from the first pin 201, after carrying out power distribution by the inside of power splitter 10, point
Not exported from the pin 205 of second pin 203 and the 3rd.In the present embodiment, pin also includes the 4th pin 207.4th
Pin 207 is used to be connected with external reference ground terminal.
Inductor 400 includes magnetic core, the first inductance and the second inductance (not shown).First inductance and the second inductance are wrapped in
On magnetic core.One end of first inductance is electrically connected with the first pin 201, and the other end is electrically connected with second pin electrical 203.The
One end of two inductance is electrically connected with the first pin 201, and the other end is electrically connected with the 3rd pin 205.
One end of capacitor 300 is electrically connected with the first pin 201, and the other end is electrically connected with the 4th pin 207.Its
In, one end that capacitor 300 is connected with the first pin 201 also with the first inductance in inductor 400 and the second inductance connection.Electricity
One end of resistance device 500 is electrically connected with second pin 203, and the other end is electrically connected with the 3rd pin 205.Wherein, the first pin
201st, second pin 203, the 3rd pin 205 and the 4th pin 207 are welded on housing 200 by spot welding mode.First pin
201st, second pin 203, the 3rd pin 205 and the 4th pin 207 have one end to stretch out outside housing 100 respectively, for being set with outside
Standby connection, to carry out the input and output of signal.
Inductor 400, capacitor 300 and resistor 500 in above-mentioned power splitter 10, the inner chamber 101 of housing 100 are constituted
The structural circuit of power splitter 10, to realize the power distribution of power splitter 10.The first pin 201 in power splitter 10, second are drawn
Pin 203, the 3rd pin 205 and the 4th pin 207 are assembled on housing 100 by the way of spot welding.With traditional winding-type
Compare, reduce the insertion loss of power splitter 10.
In the present embodiment, the magnetic core of inductor 400 is made using ferrite material.FERRITE CORE causes inductor
400 loss is low, so as to further reduce the insertion loss of power splitter 10.Meanwhile, the line of inductor 400 can be determined by twisted wire
Between capacitance, by controlling the line capacitance amount of inductor 400 further to reduce the insertion loss of power splitter 10.Inductor
Inductance in 400 is enamel covered wire inductance.Enamel covered wire inductance reaches the wire rod of 180 DEG C of materials using high temperature resistant, so as to meet
Power splitter 10 is resistant to elevated temperatures to be required.Magnetic core is in the case of guarantee is low-loss, using the material with preferable temperature coefficient, so that
Power splitter 10 is worked under higher and relatively low operating temperature.
In the present embodiment, the initiating terminal of the first inductance in inductor 400 is electrically connected with the first pin 201, and first
The end end of inductance is electrically connected with second pin 203.The initiating terminal and the 3rd pin 205 of the second inductance in inductor 400
It is electrically connected with, the end end of the second inductance is electrically connected with the first pin 201.Therefore, the inductance in inductor 400 is differential mode electricity
Sense.The signal phase exported in the pin 205 of second pin 203 and the 3rd is opposite.
In other embodiments, the initiating terminal of the first inductance of inductor 400 is electrically connected with the first pin 201, and first
The end end of inductance is electrically connected with second pin 203.The initiating terminal of the second inductance in inductor 400 and the first pin 201
It is electrically connected with, end end and the 3rd pin 205 of the second inductance are electrically connected with.Therefore, the inductance in inductor 400 is common mode electricity
Sense.Second pin 203 is identical with the signal phase exported in the 3rd pin 205.
The connected mode of the first inductance and the second inductance in inductor 400 is not limited to the company described in above-described embodiment
Connect mode.In other embodiments, in inductor 400 the first inductance and the connected mode of the second inductance also causes including other
Inductance in inductor 400 is the connected mode of common mode inductance or differential mode inductance, to cause the pin of second pin 203 and the 3rd
205 phase of output signal is identical or opposite in phase.
Power splitter 10 also includes fixing pin, to realize the positioning fixation of power splitter 10.In the present embodiment, it is fixed
Pin includes pin 601 and pin 603.Pin 601 and pin 603 are respectively arranged on two symmetrical ends of housing 100, to realize work(
The balance of device 10 is divided to fix.Pin 601 and pin 603 are welded on housing 100 by spot welding mode, and the one of two pins
End is stretched out outside housing 100, for fixed power splitter 10.Therefore, the insertion loss of power splitter 10 can further be reduced.At other
In embodiment, it can be configured for the quantity of the fixing pin of fixing power splitter 10 and position according to actual conditions.
Power splitter 10 also include epoxy resin 700 and be connected in power splitter 10 between each device and be connected to device with
A plurality of connecting line between pin.A plurality of connecting line in power splitter 10 reaches the wire rod of 180 DEG C of materials using high temperature resistant, so that full
The resistant to elevated temperatures requirement of sufficient power splitter 10.Epoxy resin 700 is filled in the inner chamber 101 of housing 100, to fix in inner chamber 101
Each device and a plurality of connecting line.In the present embodiment, epoxy resin 700 is bicomponent epoxy resin.Two component epoxy tree
Membranous lipid fluidity is good, stress is small, so that inductor 400, capacitor 300 and resistor 500 inside power splitter 10 and many
Bar connecting line and one entirety of formation of housing 100, therefore the anti-vibration of power splitter 10, impact resistance can be improved.
Capacitor 300 is using the capacitor with low-loss property, and the insertion so as to further reduction power splitter 10 is damaged
Consumption.In the present embodiment, capacitor 300 is the capacitor of COG (chip on glass) material.Resistor 500 is using stability
The good precision resistance of energy.Housing 100 is made using resistant to elevated temperatures bakelite material.Therefore so that whole power splitter 10 has preferable
High temperature resistant property.
The present invention also provides a kind of electronic equipment.A kind of electronic equipment includes the first circuit module and second circuit module,
Also include the power splitter 10 described in any of the above-described embodiment.As shown in Fig. 2 the input 2011 of power splitter 10 is used to receive signal
Input.Two output ends of power splitter 10, i.e. output end 2033 and output end 2055, respectively with the first circuit module and the second electricity
Road module connection.The signal power of input is allocated to the first circuit module and second circuit module by power splitter 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of power splitter, including housing, pin, capacitor, resistor and inductor；Characterized in that,
The housing has a closure inner chamber；The capacitor, the inductor and the resistor are located at the interior intracavitary；
The pin includes the first pin, second pin and the 3rd pin；First pin as the power splitter input
End；Two output ends of the second pin and the 3rd pin respectively as the power splitter；
The inductor includes magnetic core, the first inductance and the second inductance；First inductance and second inductance are wrapped in institute
State on magnetic core；One end of first inductance is electrically connected with first pin, and the other end electrically connects with the second pin
Connect；One end of second inductance is electrically connected with first pin, and the other end is electrically connected with the 3rd pin；
One end of the capacitor is electrically connected with first pin, and the other end is used to be connected with reference ground；
One end of the resistor is electrically connected with the second pin, and the other end is electrically connected with the 3rd pin；Wherein,
The pin is welded on the housing by spot welding mode；One end of the pin is stretched out outside the housing, for
External equipment is connected.
2. power splitter according to claim 1, it is characterised in that also including fixing pin；The fixing pin passes through point
Weldering mode is welded on the housing；One end of the fixing pin is stretched out outside the housing, for the fixed power splitter.
3. power splitter according to claim 1, it is characterised in that the initiating terminal of first inductance and first pin
It is electrically connected with；The end end of first inductance is electrically connected with the second pin；The initiating terminal of second inductance and institute
State the electric connection of the 3rd pin；The end end of second inductance is electrically connected with first pin.
4. power splitter according to claim 1, it is characterised in that the initiating terminal of first inductance and first pin
It is electrically connected with；The end end of first inductance is electrically connected with the second pin；The initiating terminal of second inductance and institute
State the electric connection of the first pin；The end end of second inductance is electrically connected with the 3rd pin.
5. power splitter according to claim 1, it is characterised in that also including epoxy resin；The epoxy resin is filled in
The housing cavity, with the fixed capacitor, the inductor and the resistance.
6. power splitter according to claim 1, it is characterised in that the magnetic core is FERRITE CORE.
7. power splitter according to claim 1, it is characterised in that the capacitor is the capacitor using COG materials.
8. power splitter according to claim 1, it is characterised in that the housing is the housing of electric wood quality.
9. power splitter according to claim 1, it is characterised in that the pin also includes the 4th pin；Described 4th draws
Pin is used to be connected with external reference ground terminal；One end of the capacitor and first pin are electrically connected with, the other end with it is described
4th pin is electrically connected with.
10. a kind of electronic equipment, including the first circuit module and second circuit module；Characterized in that, also including claim
Power splitter any one of 1-9；The input of the power splitter is used to receive signal input；Two of the power splitter are defeated
Go out end to be connected with first circuit module and the second circuit module respectively, the signal power of input is distributed to described
First circuit module and the second circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335960.7A CN107040233A (en) | 2017-05-12 | 2017-05-12 | Electronic equipment and its power splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335960.7A CN107040233A (en) | 2017-05-12 | 2017-05-12 | Electronic equipment and its power splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107040233A true CN107040233A (en) | 2017-08-11 |
Family
ID=59538124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710335960.7A Pending CN107040233A (en) | 2017-05-12 | 2017-05-12 | Electronic equipment and its power splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107040233A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037869A (en) * | 2018-07-11 | 2018-12-18 | 深圳振华富电子有限公司 | High-temperature adaptability power splitter |
| CN109066040A (en) * | 2018-07-11 | 2018-12-21 | 深圳振华富电子有限公司 | Low insertion loss formula power splitter |
| CN109067380A (en) * | 2018-07-11 | 2018-12-21 | 深圳振华富电子有限公司 | Antivibration dynamic formula power splitter |
| CN113224492A (en) * | 2021-04-19 | 2021-08-06 | 中国电子科技集团公司第二十九研究所 | Ultra-wideband power divider chip based on mutual inductance coupling |
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|---|---|---|---|---|
| US4784618A (en) * | 1986-05-08 | 1988-11-15 | Murata Manufacturing Co., Ltd. | Filter connector device |
| US20050212618A1 (en) * | 2004-03-29 | 2005-09-29 | Radhakrishnaiah Setty | Low cost splitter |
| KR20100004440A (en) * | 2008-07-03 | 2010-01-13 | 광운대학교 산학협력단 | Power divider and combiner using lumped elements |
| US20130181789A1 (en) * | 2010-09-14 | 2013-07-18 | Technetix Group Limited | Signal splitter for use in moca/catv networks |
| CN106206546A (en) * | 2016-07-14 | 2016-12-07 | 中国电子科技集团公司第五十五研究所 | A kind of ceramic wall type shell being applied to 18GHz |
| CN206865423U (en) * | 2017-05-12 | 2018-01-09 | 深圳振华富电子有限公司 | Electronic equipment and its power splitter |
-
2017
- 2017-05-12 CN CN201710335960.7A patent/CN107040233A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784618A (en) * | 1986-05-08 | 1988-11-15 | Murata Manufacturing Co., Ltd. | Filter connector device |
| US20050212618A1 (en) * | 2004-03-29 | 2005-09-29 | Radhakrishnaiah Setty | Low cost splitter |
| KR20100004440A (en) * | 2008-07-03 | 2010-01-13 | 광운대학교 산학협력단 | Power divider and combiner using lumped elements |
| US20130181789A1 (en) * | 2010-09-14 | 2013-07-18 | Technetix Group Limited | Signal splitter for use in moca/catv networks |
| CN106206546A (en) * | 2016-07-14 | 2016-12-07 | 中国电子科技集团公司第五十五研究所 | A kind of ceramic wall type shell being applied to 18GHz |
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| 庄弈琪: "《电子设计可靠性工程》", 西安电子科技大学出版社, pages: 255 - 260 * |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037869A (en) * | 2018-07-11 | 2018-12-18 | 深圳振华富电子有限公司 | High-temperature adaptability power splitter |
| CN109066040A (en) * | 2018-07-11 | 2018-12-21 | 深圳振华富电子有限公司 | Low insertion loss formula power splitter |
| CN109067380A (en) * | 2018-07-11 | 2018-12-21 | 深圳振华富电子有限公司 | Antivibration dynamic formula power splitter |
| CN113224492A (en) * | 2021-04-19 | 2021-08-06 | 中国电子科技集团公司第二十九研究所 | Ultra-wideband power divider chip based on mutual inductance coupling |
| CN113224492B (en) * | 2021-04-19 | 2021-12-28 | 中国电子科技集团公司第二十九研究所 | Ultra-wideband power divider chip based on mutual inductance coupling |
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