CN207800861U - A kind of high intermodulation waterproof power splitter of miniaturization broadband - Google Patents
A kind of high intermodulation waterproof power splitter of miniaturization broadband Download PDFInfo
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- CN207800861U CN207800861U CN201721701967.8U CN201721701967U CN207800861U CN 207800861 U CN207800861 U CN 207800861U CN 201721701967 U CN201721701967 U CN 201721701967U CN 207800861 U CN207800861 U CN 207800861U
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- radio frequency
- frequency connector
- cavity
- power splitter
- inner wire
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Abstract
The utility model discloses a kind of high intermodulation waterproof power splitters of miniaturization broadband, including the first, second and third radio frequency connector, the first, second and third radio frequency connector lock pin, cavity, inner wire, O-shaped water proof ring；Radio frequency connector and cavity are connected and fixed；Radio frequency connector lock pin is connect with inner wire；Processing waterproof groove is enclosed in cavity connector installation place, places water proof ring, and radio frequency connector screws in cavity and is fixedly connected, and water proof ring is compressed by radio frequency connector.The power splitter of the utility model, intermodulation index reach≤165dBc；And conformity of production is high, performance is stablized, and can meet later stage System Expansion, upgrading, more improve the stability used in net.
Description
Technical field
The utility model belongs to the network optimization product power splitter in electronic information and mobile communication technology field, specifically
A kind of high intermodulation waterproof power splitter of miniaturization broadband.
Background technology
With the high speed development of the communication technology two during the last ten years, the communication indoor distribution system of the high buildings and large mansions in existing city
System has multiple operator's wirings, has largely used power splitter device, such as：The 2G networks of mobile operator, 3G network and
4G networks, the 2G networks of unicom operator, 3G network and 4G networks, the 2G networks of telecom operators, 3G network and 4G networks, also
There are the following 5G networks etc. built, and coupler is widely used in microwave radio field；With getting over for network signal
Carry out the system more, especially present indoor distributed system is unified for more nets, there are the signals of multiple carrier waves for network, corresponding right
The intermodulation index request of device is higher and higher, for ease of the upgrading of power system capacity in the engineering middle and later periods, facilitates in system and it is added
The signal of the communication system of its frequency range, therefore the trend that device wideband and high intermodulation are later products is system production after solving
The upgradings of product is convenient, the interference between carrier wave, and the miniaturization high intermodulation power splitter of wideband is as network optimization product one important
Device can promote existing indoor distributed system performance.So needing wide using the miniaturization Jing Guo adaptive improvement
Frequently high intermodulation power splitter solves the above problems.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of high intermodulation waterproof power splitter of miniaturization broadband, the work(
Point device solves the problems, such as existing indoor distribution interference and easy for construction, and realizes waterproof.
For achieving the above object, the utility model uses following technical scheme：
A kind of high intermodulation waterproof power splitter of miniaturization broadband, including the first, second and third radio frequency connector, cavity, interior lead
Body, radio frequency connector lock pin, O-shaped water proof ring；The first, second and third radio frequency connector screw thread and cavity are screwed on and are connected and fixed；Institute
O-shaped water proof ring is stated to be put at cavity waterproof groove；The inner wire is screwed on radio frequency connector lock pin screw thread and connect；In the chamber
Surrounding processing waterproof groove is enclosed in body screw-on place, places water proof ring, the O-shaped water proof ring is put at cavity waterproof groove, passes through
Radio frequency connector is threaded into coordinates compression water proof ring that device waterproofing grade is made to reach IP65 or more with cavity, ensures that product uses
When not by external environment influence, increase product service life.
Further, the cavity, cavity inner wire are all made of 6061-T5 aluminium and are made.
Further, the cavity and inner wire are all made of aluminium alloy smart car technique and are made.
Further, enclosed in the cavity screw thread screw-on place surrounding processing waterproof groove, make waterproofing grade reach IP65 with
On.
Further, the cavity, cavity, inner wire, radio frequency connector lock pin are all made of silver plating process, radio frequency connector
Using plating P Ternary Alloy, raising and cavity, inner wire, radio frequency connector, the intermodulation plane contact of radio frequency connector lock pin
Conductivity, mutual tone pitch higher can meet the requirement of mutual tone pitch≤- 165dBc, meet the requirement of more net unifications now.
Further, the cavity, inner wire, radio frequency connector, radio frequency connector lock pin are all made of numerically controlled lathe finishing
Work makes product reach high-precision requirement, so that properties of product reach requirement.All associated components of this product are using miniaturization, width
Frequently, high mutually to tune into the melt design, so that properties of product is stablized, later stage System Expansion, upgrading can be met.
A kind of high intermodulation waterproof coupling power splitter of miniaturization broadband of the utility model, has the advantages that：
Intermodulation index is good when it is produced conducive to power splitter, because using cavity, inner wire, radio frequency connector, radio frequency connection
Device lock pin numerically controlled lathe finishes and electroplating technology processing, intermodulation index reach≤- 165dBc；And conformity of production is high, because adopting
Design is mutually tuned into the melt using miniaturization, wideband, height with all associated components of product, so that properties of product is stablized, the later stage can be met
System Expansion, upgrading more improve the stability used in net.
Description of the drawings
Fig. 1 is the high intermodulation waterproof structure schematic diagram of the utility model miniaturization broadband；
Fig. 2 is radio frequency connector and cavity waterproof construction partial enlarged view；
Fig. 3 is the partial enlarged view of Fig. 2.
Specific implementation mode
Below in conjunction with the accompanying drawings, the high intermodulation waterproof coupling power splitter of the miniaturization broadband of the utility model is carried out specifically
It is bright.
As shown in Figure 1, the high intermodulation waterproof power splitter of the miniaturization broadband of the utility model, including first to third radio frequency
Connector 1,2,3, cavity 10, inner wire 11, first to third radio frequency connector lock pin 4,5,6, first to the O-shaped water proof ring of third
7、8、9.First is connected by screw thread with cavity 10 to third radio frequency connector 1,2,3.First is slotting to third radio frequency connector
Core 4,5,6 is connected by screw thread with inner wire 11.First is put into cavity 10 to the O-shaped water proof ring of third 7,8,9, by first to
Third radio frequency connector 1,2,3 is screwed in cavity 10 and is compressed.First reaches waterproof requirement, product to the O-shaped water proof ring of third 7,8,9
All associated components are used using miniaturization, wideband is high mutually to tune into the melt design, makes product frequency by original 800-2700MHz
698-4000MHz is promoted, the requirement of existing commercial communication and the demand of future 5G are met.
As shown in Figures 2 and 3, a circle groove is equipped at 10 internal thread of cavity, first to the O-shaped water proof ring of third 7,8,9 is put into
Cavity 10, chamber form a circle water proof ring, make during product use not by external environmental factor influenced cavity 10, inner wire 11,
First to third radio frequency connector lock pin 4,5,6 electroplated layer, make intermodulation effects, improve product intermodulation.
The miniaturization of the utility model, broadband, high intermodulation, waterproof power splitter use material based on aluminum alloy materials,
Copper, polytetrafluoroethylene (PTFE) and silver are auxiliary material.Can ensure under -25 DEG C to 55 DEG C of working environment the mutual tone pitch of power splitter≤-
165dBc or more.Power splitter mutually tunes into the melt design using miniaturization, wideband, height, and product frequency is carried by original 800-2700MHz
It is raised to 698-4000MHz, has expanded M more than 100 to low-frequency range, has also expanded 1300M to high band.Be conducive to network optimization product work(point
Device afterwards system upgrade when do not have to replace, high mutually tone pitch advantageously accounts for network optimization interference problem, improves in net operation
Quality.
The index of the high intermodulation waterproof power splitter of the utility model miniaturization broadband is as shown in table 1.
The high intermodulation waterproof power splitter index of 1 miniaturization broadband of table
| Title | The high intermodulation waterproof power splitter of miniaturization broadband |
| Model | |
| Frequency range (MHz) | 698-4000 |
| Distribution ratio | 3:1 |
| Insertion loss (dB) | ≤3.3 |
| Passband fluctuation (dB) | ≤0.3 |
| Standing-wave ratio | ≤1.25 |
| Third order intermodulation | ≤-165dBc@+43dBm×2 |
| Power capacity (W) | 200 |
| Impedance (Ω) | 50 |
| Interface type | N-F |
| Appearance and size (mm) | 200 × 23 × 23mm (± 5%) is free of connector size |
| Waterproofing grade | IP65 |
| Operating temperature (DEG C) | - 25~+55 |
| Working relative humidity | 5%~95% |
There are many concrete application approach of the present invention, the above is only the preferred embodiment of the present invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the principle of the present invention, it can also make several improvements, these change
Into also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of high intermodulation waterproof power splitter of miniaturization broadband, it is characterised in that：Including the first, second and third radio frequency connector (1,
2,3), cavity (10), inner wire（11）, first to third radio frequency connector lock pin（4、5、6）, O-shaped water proof ring (7,8,9)；Institute
It states the first, second and third radio frequency connector (1,2,3) and cavity (10) screw thread is screwed on and is fixedly connected；Described first to third radio frequency connect
Connect device lock pin（4、5、6）And inner wire（11）Screw thread, which is screwed on, to be fixedly connected；Processing is enclosed in cavity (10) the connector installation place
Waterproof groove, places first to the O-shaped water proof ring of third (7,8,9), and the is compressed by first to third radio frequency connector (1,2,3)
One to the O-shaped water proof ring of third (7,8,9).
2. the high intermodulation waterproof power splitter of miniaturization broadband according to claim 1, it is characterised in that：The cavity
(10), inner wire（11）6061-T5 aluminium is all made of to be made.
3. the high intermodulation waterproof power splitter of miniaturization broadband according to claim 1, it is characterised in that：The cavity (10)
Using accurate Extrusion Process of Aluminum Alloy Profile, it is made by numerically controlled lathe fine-processing technique.
4. the high intermodulation waterproof power splitter of miniaturization broadband according to claim 1, it is characterised in that：The inner wire
（11）It is made using numerically controlled lathe fine-processing technique.
5. the high intermodulation waterproof power splitter of miniaturization broadband according to claim 1, it is characterised in that：Institute first is to third
Radio frequency connector (1,2,3) and described first is stated to third radio frequency connector lock pin（4、5、6）It is all made of numerically controlled lathe finishing
Technique is made.
6. the high intermodulation waterproof power splitter of miniaturization broadband according to claim 1, it is characterised in that：The cavity
(10), inner wire（11）With first to third radio frequency connector lock pin（4、5、6）All using silver plating process, described first to
Third radio frequency connector (1,2,3) is made using plating P Ternary Alloy.
7. according to the high intermodulation waterproof power splitter of miniaturization broadband described in any one of claim 1 to 6 claim, feature
It is：The cavity (10), inner wire（11）, first to third radio frequency connector (1,2,3) connect with first to third radio frequency
Device lock pin（4、5、6）Between cooperation precision it is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701967.8U CN207800861U (en) | 2017-12-08 | 2017-12-08 | A kind of high intermodulation waterproof power splitter of miniaturization broadband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721701967.8U CN207800861U (en) | 2017-12-08 | 2017-12-08 | A kind of high intermodulation waterproof power splitter of miniaturization broadband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800861U true CN207800861U (en) | 2018-08-31 |
Family
ID=63283657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721701967.8U Expired - Fee Related CN207800861U (en) | 2017-12-08 | 2017-12-08 | A kind of high intermodulation waterproof power splitter of miniaturization broadband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800861U (en) |
-
2017
- 2017-12-08 CN CN201721701967.8U patent/CN207800861U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20191208 |