CN103427144A - Waterproof impedance conversion cavity power divider - Google Patents
Waterproof impedance conversion cavity power divider Download PDFInfo
- Publication number
- CN103427144A CN103427144A CN2013103524818A CN201310352481A CN103427144A CN 103427144 A CN103427144 A CN 103427144A CN 2013103524818 A CN2013103524818 A CN 2013103524818A CN 201310352481 A CN201310352481 A CN 201310352481A CN 103427144 A CN103427144 A CN 103427144A
- Authority
- CN
- China
- Prior art keywords
- impedance transformation
- waterproof
- impedance conversion
- chamber
- power divider
- 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
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a waterproof impedance conversion cavity power divider which comprises an impedance conversion cavity and an impedance conversion rod coaxially arranged in an inner cavity of the impedance conversion cavity. An input end of the impedance conversion rod is coaxially connected with an inner conductor, an output end of the impedance conversion rod is vertically connected with two inner conductors, outer ends of the inner conductors extend out of the impedance conversion cavity, outer conductors are coaxially arranged outside the inner conductors, insulators sleeved to the peripheries of the inner conductors are arranged in inner cavities of the outer conductors, waterproof grooves are formed in flange faces on the peripheries of the outer conductors, waterproof rings are arranged in the waterproof grooves, and the outer walls of the outer conductors and the outer wall of the impedance conversion cavity are isolated by the waterproof rings to prevent water. The waterproof impedance conversion cavity power divider is simple in structure, reliable in mechanical performance, excellent in waterproof performance, superior in electrical performance, high in assembly efficiency, low in cost, high in environmental adaptability, long in service life and suitable for mass production.
Description
Technical field:
The present invention relates to a kind of cavity power divider of waterproof impedance transformation.
Background technology:
At present, for traditional chamber power divider, generally adopt merit minute chamber support stepped, do not take the structure of any water-tight measure between connector shell and power cavity.As Fig. 2 is traditional chamber power divider structure, carrying out merit minute chamber 9 while being assembled with capping 7, use hand press to carry out crimping; The specific product assembling is first insulator 4 to be crimped onto in outer conductor 5, inner wire 3 manually is installed to merit and divides in bar 8, then divide bar 8 to be installed in merit minute chamber 9 merit, finally outer conductor 5 is installed on merit minute chamber 9, thereby produces traditional chamber power divider.There are three large drawbacks in this mode: the one, and the cost of product is high, the process of merit minute chamber 9 moulding all adopts mach mode to be processed, need clamping, processing repeatedly, raw materials consumption is more, difficulty of processing is large, and the process-cycle is longer, and cost is high, the Costco Wholesale advantage in market is little, does not substantially have commercioganic competitiveness; The 2nd, useful life is low, owing between outer conductor 5 and merit minute chamber 9, not taking any effective waterproof measure, can't realize waterproof, can't completely cut off the inside that corrosive liquids, pollutant etc. enter into product, cause the corrosion of interiors of products, and because merit minute chamber 9 and capping 7 are used hand presses to carry out crimping, cause leaking the potential safety hazards such as pressure, virtual pressure, crimping be not firm, reduce the useful life of product, increase the replacement frequency of product; The 3rd, the index poor performance, merit minute chamber 9 inner chambers are stair-stepping structure, because the difficulty of processing of inner chamber is greater than the difficulty of processing of cylindrical, therefore in carrying out machining process, the step structure dimensional accuracy in merit minute chamber 9 can't be controlled effectively, must cause Insertion Loss and the standing-wave ratio of product to increase, cause the power loss of product to increase.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide a kind of cavity power divider of waterproof impedance transformation, is a kind of simple in structure, reliable in mechanical performance, water proofing property is good, electric property is superior, packaging efficiency is high, with low cost, strong to environmental suitability, long service life, be suitable for the cavity power divider of the waterproof impedance transformation produced in enormous quantities.
Technical solution problem of the present invention adopts following technical scheme:
A kind of cavity power divider of waterproof impedance transformation comprises:
Impedance transformation chamber and with being located in the impedance transformation bar in the inner chamber of described impedance transformation chamber;
The input of described impedance transformation bar is coaxially connected with inner wire, output vertically is connected with two inner wires, outside, impedance transformation chamber is extended in the outer end of each described inner wire, coaxially be provided with outer conductor outside each described inner wire, be provided with at described outer conductor inner chamber the insulator that is socketed on described inner wire periphery, described impedance transformation chamber is crimped with capping towards the end of described impedance transformation bar output;
The flange face of described outer conductor periphery is provided with capillary groove, in described capillary groove, is provided with water proof ring, with described water proof ring, between described outer conductor outer wall and described impedance transformation cavity outer wall, forms isolated with waterproof.
The described impedance transformation bar staged that the diameter to output is step by step from input coaxially increases.
Be provided with fixed station on the circumferencial direction of described inner wire.
Described capillary groove is located on the outer conductor flange face, and described flange face is the one side towards described impedance transformation chamber.
Described impedance transformation chamber is the square-outside and round-inside structure.
Compared with the prior art, beneficial effect of the present invention is embodied in:
Cavity power divider of the present invention, be its impedance transformation chamber square-outside and round-inside structure, can directly carry out the batch extrusion modling, simplify the processing technology of product, shorten the processing duration of product, reduce in the product machining process and waste, improve raw-material utilization rate; When impedance transformation bar and capping are assembled, use hydraulic press to carry out crimping, evaded leakage pressure, virtual pressure, the illusive potential safety hazard of crimping, in improving production efficiency significantly, reducing workman's labour intensity, is also that of product reliability guarantees greatly; Efficiency of assembling is high, owing on the excircle direction at inner wire, being provided with fixed station, makes the use of the fastening device of automation be achieved, and the efficiency of assembling of inner wire is significantly promoted; Consistency is good, due to the impedance transformation bar, from input, the diameter to output is staged step by step and coaxially increases structure, can directly use the molding cutter disposal molding, be conducive to the control of impedance transformation bar dimensional accuracy, the consistency while realizing the product batch production; Long service life, between outer conductor and impedance transformation chamber, use water proof ring to be sealed, effectively avoid corrosive liquids, noxious pollutant to enter into the inside of cavity, the adaptability of improving product to environment effectively, evade the oxidation risk of product under long-term erosion environment, anti-oxidant, the corrosion resistance of improving product.
The accompanying drawing explanation:
Figure 1A is overall structure schematic diagram of the present invention; The partial enlarged drawing that Figure 1B is I in Figure 1A; The structural representation that Fig. 1 C is inner wire of the present invention; The structural representation that Fig. 2 is traditional chamber power divider.
Number in the figure: 1 impedance transformation bar, 101 inputs, 102 outputs, 2 impedance transformation chambeies, 3 inner wires, 31 fixed stations, 4 insulators, 5 outer conductors, 51 capillary grooves, 6 water proof rings, 7 cappings, 8 merits are divided bar, and 9 merits are divided chamber.
Below pass through embodiment, and the invention will be further described by reference to the accompanying drawings.
Embodiment:
Embodiment: in conjunction with Figure 1A-Fig. 1 C, the cavity power divider of the waterproof impedance transformation of the present embodiment comprises:
The flange face of outer conductor 5 peripheries is provided with capillary groove 51, be provided with water proof ring 6 in capillary groove 51, with water proof ring, between conductor outer wall and impedance transformation cavity outer wall, form outside isolated with waterproof, in specifically arranging, capillary groove 51 is located on the outer conductor flange face, and this flange face is the one side towards the impedance transformation chamber.
Shown in Figure 1A, impedance transformation bar 1 staged that the diameter to output 102 is step by step from input 101 coaxially increases, the inner wire 3 of impedance transformation bar and its input is coaxially and spins, being vertical with the inner wire 3 of its output spins, with 2 actings in conjunction of impedance transformation chamber, realize the impedance transformation of microwave power signal, finally realize all amounts decile of microwave signal.
Be provided with fixed station 31 on the circumferencial direction of inner wire 3, can realize using automatic fixture to carry out fastening.
In concrete enforcement, impedance transformation chamber 2 is the square-outside and round-inside structure, can directly carry out the batch extrusion modling, simplifies the processing technology of product, shortens the processing duration of product, reduces in the product machining process and wastes, and improves raw-material utilization rate.
During assembling, first insulator 4 is crimped onto in outer conductor 5, water proof ring 6 is installed in capillary groove 51, use the automatic fastening frock to be installed on the input 101 of impedance transformation bar 1 inner wire 3, secondly impedance transformation bar 1 is placed in impedance transformation chamber 2, re-use the automatic fastening frock two inner wires are distinguished at right angle settings to the output 102 of impedance transformation bar 1, finally outer conductor 5 is installed on impedance transformation chamber 2, and carry out fasteningly, produce a kind of cavity power divider of waterproof impedance transformation.
Claims (5)
1. the cavity power divider of a waterproof impedance transformation comprises:
Impedance transformation chamber (2) and with being located in the impedance transformation bar (1) in the inner chamber of described impedance transformation chamber;
The input (101) of described impedance transformation bar (1) is coaxially connected with inner wire (3), output vertically is connected with two inner wires, outside, impedance transformation chamber is extended in the outer end of each described inner wire (3), coaxially be provided with outer conductor (5) outside each described inner wire, be provided with the insulator (4) that is socketed on described inner wire periphery at described outer conductor (5) inner chamber, described impedance transformation chamber (2) is crimped with capping (7) towards the end of described impedance transformation bar output;
It is characterized in that, the flange face of described outer conductor (5) periphery is provided with capillary groove (51), be provided with water proof ring (6) in described capillary groove (51), form isolated with waterproof with described water proof ring between described outer conductor outer wall and described impedance transformation cavity outer wall.
2. the cavity power divider of a kind of waterproof impedance transformation according to claim 1, is characterized in that, described impedance transformation bar (1) staged that the diameter to output (102) is step by step from input (101) coaxially increases.
3. the cavity power divider of a kind of waterproof impedance transformation according to claim 1, is characterized in that, is provided with fixed station (31) on the circumferencial direction of described inner wire (3).
4. the cavity power divider of a kind of waterproof impedance transformation according to claim 1, is characterized in that, described capillary groove (51) is located on the outer conductor flange face, and described flange face is the one side towards described impedance transformation chamber.
5. the cavity power divider of a kind of waterproof impedance transformation according to claim 1, is characterized in that, described impedance transformation chamber (2) is the square-outside and round-inside structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103524818A CN103427144A (en) | 2013-08-14 | 2013-08-14 | Waterproof impedance conversion cavity power divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103524818A CN103427144A (en) | 2013-08-14 | 2013-08-14 | Waterproof impedance conversion cavity power divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103427144A true CN103427144A (en) | 2013-12-04 |
Family
ID=49651576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103524818A Pending CN103427144A (en) | 2013-08-14 | 2013-08-14 | Waterproof impedance conversion cavity power divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103427144A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600409A (en) * | 2014-12-31 | 2015-05-06 | 镇江市明基电子有限公司 | Novel cavity power divider |
| CN104600410A (en) * | 2014-12-31 | 2015-05-06 | 镇江市明基电子有限公司 | Cavity power divider housing |
| CN107492702A (en) * | 2017-07-12 | 2017-12-19 | 西安空间无线电技术研究所 | A kind of coaxial power splitters of low PIM |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100001811A1 (en) * | 2006-11-30 | 2010-01-07 | Anton-Kathrein-Strasse 1-3 | Circuit for separating or combining high frequency power |
| CN201450092U (en) * | 2009-07-16 | 2010-05-05 | 南京博翔电子有限公司 | Broadband coaxial cavity power divider |
| CN201773920U (en) * | 2010-08-10 | 2011-03-23 | 合肥恒和通信有限公司 | Cavity power divider contact pin |
| CN102142592A (en) * | 2010-12-16 | 2011-08-03 | 深圳市大富科技股份有限公司 | Indoor covering module and manufacturing method thereof |
| CN203351727U (en) * | 2013-08-14 | 2013-12-18 | 安徽蓝麦通信科技有限公司 | Waterproof impedance conversion cavity power distributor |
-
2013
- 2013-08-14 CN CN2013103524818A patent/CN103427144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100001811A1 (en) * | 2006-11-30 | 2010-01-07 | Anton-Kathrein-Strasse 1-3 | Circuit for separating or combining high frequency power |
| CN201450092U (en) * | 2009-07-16 | 2010-05-05 | 南京博翔电子有限公司 | Broadband coaxial cavity power divider |
| CN201773920U (en) * | 2010-08-10 | 2011-03-23 | 合肥恒和通信有限公司 | Cavity power divider contact pin |
| CN102142592A (en) * | 2010-12-16 | 2011-08-03 | 深圳市大富科技股份有限公司 | Indoor covering module and manufacturing method thereof |
| CN203351727U (en) * | 2013-08-14 | 2013-12-18 | 安徽蓝麦通信科技有限公司 | Waterproof impedance conversion cavity power distributor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600409A (en) * | 2014-12-31 | 2015-05-06 | 镇江市明基电子有限公司 | Novel cavity power divider |
| CN104600410A (en) * | 2014-12-31 | 2015-05-06 | 镇江市明基电子有限公司 | Cavity power divider housing |
| CN107492702A (en) * | 2017-07-12 | 2017-12-19 | 西安空间无线电技术研究所 | A kind of coaxial power splitters of low PIM |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203351727U (en) | Waterproof impedance conversion cavity power distributor | |
| CN103427144A (en) | Waterproof impedance conversion cavity power divider | |
| US20130335162A1 (en) | Inner connecting element of a cavity power divider, cavity power divider and manufacturing method thereof | |
| CN203218575U (en) | A sealed radio frequency coaxial connector | |
| CN204407463U (en) | A kind of novel LTE die casting power splitter | |
| CN205319280U (en) | Compact high power microwave power distributor | |
| CN102122745A (en) | Cavity power divider and manufacturing method | |
| CN203351805U (en) | Window type cable connector | |
| CN204067541U (en) | A kind of press-fit chamber power divider | |
| CN204905485U (en) | Split type inner conductor radio frequency coaxial connector | |
| CN103474804A (en) | Connector of integral type adaptor cable | |
| CN203086094U (en) | High-voltage cable joint protecting shell | |
| CN102142592B (en) | Indoor covering module and manufacturing method thereof | |
| CN203351806U (en) | Integrated cable connector | |
| CN204012057U (en) | A kind of low cost radio frequency coaxial cable connector | |
| CN105161903A (en) | Waterproof connector for connecting cables | |
| CN205231966U (en) | Electric motor rotor end links and retaining ring connection structure | |
| CN204720909U (en) | A kind of novel railway SMC composite material cable groove | |
| CN205070982U (en) | Receiver shell | |
| CN204482051U (en) | A kind of anticorrosion stretch-proof ribbon heater | |
| CN204178752U (en) | A kind of movable cable | |
| CN204793212U (en) | Low standing wave relative altitude cross polarization feed head | |
| CN202067606U (en) | Detachable conductor connector | |
| CN210430889U (en) | Plug-in prefabricated cable terminal | |
| CN203366857U (en) | Replaceable mold core of lining sleeve of wire cable extrusion insulating layer and sheath layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131204 |