CN203950899U - Power splitter - Google Patents
Power splitter Download PDFInfo
- Publication number
- CN203950899U CN203950899U CN201420252798.4U CN201420252798U CN203950899U CN 203950899 U CN203950899 U CN 203950899U CN 201420252798 U CN201420252798 U CN 201420252798U CN 203950899 U CN203950899 U CN 203950899U
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- China
- Prior art keywords
- signal output
- output port
- supporting bracket
- male part
- strutting piece
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- Expired - Fee Related
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- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The utility model provides a kind of power splitter, comprising: base plate, the outside wallboard stretching out from bottom edge, and outside wallboard and base plate form the cavity of an end opening; Cover the cover plate of the opening of cavity; Be installed on a signal input port and four signal output ports of outside wallboard; The transmission circuit plate that is installed on inside cavity, transmission circuit plate is fixed on base plate; It is characterized in that, also comprise: the transmission component that is arranged at the insulation in cavity, transmission component comprises strutting piece, for regulating the distance adjustment part of strutting piece displacement, strutting piece comprises supporting bracket, distance adjustment part connects and stretches out from corresponding outside wallboard with strutting piece; Be fixed on supporting bracket and be close to the male part of transmission circuit plate, when transmission component moves, drive the position of male part that continuity occurs and change; Be positioned on transmission component, be fixed on the briquetting of transmission circuit plate, for preventing that male part from departing from the moving direction of transmission circuit plate and restriction male part.
Description
[technical field]
The utility model relates to smart antenna field, relates in particular to the core component of smart antenna: power splitter.
[background technology]
In recent years, modern signal processing development rapidly, digital signal processing chip disposal ability improves constantly, simultaneously, utilize digital technology to form antenna beam in base band and become possibility, replace analog circuit to form the method for antenna beam with this, improved reliability and the degree of flexibility of antenna system, therefore intelligent antenna technology starts to be applied in mobile communication.Tracking exchage amount increases rapidly on the other hand, and people also improve constantly the requirement of mobile call quality.Use smart antenna can in the situation that significantly not increasing system complexity, meet the needs of service quality and expansion capacity.In the standard of formulating about TD smart antenna, excipient wave beam (comprising broadcast beam and business beam etc.) is very important one and detects index.For 4 row dual-polarization intelligent antennas, excipient wave beam is 4 column unit directions in the same polarised direction results after according to the spatially electromagnetic field stack of different weights.The allocation result of weighted value has directly determined the quality after antenna beam excipient.In actual smart antenna R&D process, all test excipient directional diagram by external excipient power splitter, the corresponding a excipient power splitter of every kind of excipient wave beam (conventional comprise 65 ° of broadcast, 0 ° of business, 30 ° of business, 60 ° of business etc.), cannot realize sharing of excipient power splitter.This external smart antenna test process discovery, measured excipient directional diagram and the theoretical result of calculating have very large difference, analyze its reason and are to there are differences to weighted value and the theoretical value of 4 array antenna unit by external excipient power splitter actual allocated.Run into this problem, tester only has power splitter is disassembled, more again debugs power splitter, then installation testing, and this process is very loaded down with trivial details.
Therefore, need a kind of power splitter with phase place adjustable function badly.
[utility model content]
An object of the present utility model is to provide the adjustable power splitter of a kind of phase place, can realize and raising the efficiency, and saves overall Material Cost, shortens the object of power splitter construction cycle.A kind of power splitter that the utility model provides, comprising: base plate, the outside wallboard stretching out from described bottom edge, and described outside wallboard and described base plate form the cavity of an end opening; Cover the cover plate of the opening of described cavity; Be installed on a signal input port and four signal output ports of outside wallboard; Be installed on the transmission circuit plate of described inside cavity, described transmission circuit plate is fixed on described base plate; Also comprise: the transmission component that is arranged at the insulation in described cavity, described transmission component comprises strutting piece, for regulating the distance adjustment part of described strutting piece displacement, described strutting piece comprises supporting bracket, and described distance adjustment part connects and stretches out from corresponding outside wallboard with described strutting piece; Be fixed on described supporting bracket and be close to the male part of transmission circuit plate, described transmission component drives the position of described male part that continuity occurs to change while movement; Be positioned on described transmission component, be fixed on the briquetting of described transmission circuit plate, for preventing that described male part from departing from described transmission circuit plate and limiting the moving direction of described male part.
As a kind of preferred version, each briquetting correspondence is installed on a male part top.
As a kind of preferred version, four strip conductor circuits on described transmission circuit plate are electrically connected with a described signal input port and described four signal output ports respectively; Described transmission circuit plate is provided with and described male part U-shaped hole one to one near the one side of described male part; Described supporting bracket is provided with some pins towards the one side of described male part, described male part is that tabular and described male part are provided with some fixing holes, described pin couples together described male part and described supporting bracket through corresponding described fixing hole, and described pin ends exceeds described fixing hole, be absorbed in described U-shaped hole, the diameter of described pin mates with the width in described U-shaped hole.
As a kind of preferred version, briquetting comprises the sidewall that upper plate is relative with two that are parallel to described support length direction, and described upper plate and described sidewall interconnect, form the chute that supplies described supporting bracket and described male part to move, the width of described chute and the width of described male part match.
As a kind of preferred version, described supporting bracket is an elastic support, and described elastic support upper strata is provided with some horizontal curveds folding part, is provided with projection upwards at described kink end; Described projection is close to described upper plate, and the outer ledge of described supporting bracket is close to described sidewall, limits described male part and moves straight along the chute direction of described briquetting.
As a kind of preferred version, described supporting bracket is an elastic support, described elastic support lower floor is provided with the flat part stretching out from described supporting bracket Width, and two free ends of described flat part are provided with downward projection, and described male part is stuck between two described downward projections.
As a kind of preferred version, described distance adjustment part comprises is located at the rotatable adjusting knob of wallboard outside, described outside and the screw mechanism being rotatably connected with described adjusting knob, described screw mechanism is rotatably coupled to described strutting piece, regulates the displacement of described transmission component by rotating adjusting knob.
As a kind of preferred version, described power splitter comprises two distance adjustment parts, described transmission component comprises the first separate strutting piece and the second strutting piece, and described the first strutting piece comprises the first supporting bracket and the second supporting bracket, and described the second strutting piece comprises the 3rd supporting bracket and the 4th supporting bracket; Described two distance adjustment parts stretch out from the both sides of described outside wallboard respectively; Described signal output port comprises first signal output port, secondary signal output port, the 3rd signal output port and the 4th signal output port, between described first signal output port and described secondary signal output port, be electrically connected with isolation resistance, between described the 3rd signal output port and the 4th signal output port, be electrically connected with isolation resistance; Described first signal output port, secondary signal output port, the 3rd signal output port, the 4th signal output port are connected to described the first supporting bracket, the second supporting bracket, the 3rd supporting bracket, the corresponding male part of the 4th supporting bracket by described four strip conductor line electricity respectively, between described first signal output port, secondary signal output port and described the 3rd signal output port, the 4th signal output port, are connected with isolation resistance.
As a kind of preferred version, described power splitter comprises two distance adjustment parts, and described transmission component comprises mutually independently the first strutting piece and the second strutting piece, and described the first strutting piece comprises the first supporting bracket, and described the second strutting piece comprises the 4th supporting bracket; Described two distance adjustment parts stretch out from the both sides of described outside wallboard respectively; Described signal output port comprises first signal output port, secondary signal output port, the 3rd signal output port and the 4th signal output port, between described first signal output port and described secondary signal output port, be electrically connected with isolation resistance, between described the 3rd signal output port and the 4th signal output port, be electrically connected with isolation resistance; Described first signal output port, the 4th signal output port are electrically connected to described the first supporting bracket, the corresponding male part of the 4th supporting bracket by two articles of described conductor lines respectively, described secondary signal output port, the 3rd signal output port are connected with described first signal input port by one article of described conductor line respectively, between described first signal output port, secondary signal output port and described the 3rd signal output port, the 4th signal output port, are connected with isolation resistance.
As a kind of preferred version, described four strip conductor circuits are respectively equipped with breakpoint, and at breakpoint, place is respectively equipped with Chip-R.
Implement the utility model, can obtain a kind of power splitter with phase place adjustable function.
[brief description of the drawings]
Fig. 1 is the schematic perspective view of the power splitter that provides of the utility model one example;
Fig. 2 is that power splitter shown in Fig. 1 is removed the structural representation after cover plate and a briquetting;
Fig. 3 is that power splitter shown in Fig. 2 is removed the structural representation after briquetting and part strutting piece;
Fig. 4 is the structural representation of the plate of transmission circuit shown in Fig. 2;
Fig. 5 is the structural representation of transmission circuit plate in the power splitter that provides of another embodiment of the utility model;
Fig. 6 is the stereogram of the strutting piece of the use of power splitter shown in Fig. 2;
Fig. 7 is the vertical view of strutting piece shown in Fig. 6;
Fig. 8 is the end view of strutting piece shown in Fig. 6;
Fig. 9 is the upward view of strutting piece shown in Fig. 6;
Figure 10 is the upward view of briquetting shown in Fig. 2; And
Figure 11 is the end view of briquetting shown in Figure 10.
[embodiment]
With reference to figure 1-Fig. 4, the present embodiment provides a kind of power splitter with phase adjusting function.This power splitter comprises base plate 20, outside wallboard 30, cover plate 40, signal input port 50, four signal output ports 52, transmission circuit plate 60, transmission component, male part 80 and briquettings 90.Outside wallboard 30 stretches out from base plate 20 edges and perpendicular to base plate 20, outside wallboard 30 and base plate 20 form the cavity of an end opening, and cover plate 40 covers the opening of cavity, and is screwed in base plate 20.
Signal input port 50 and signal output port 52 are installed on outside wallboard, and are electrically connected with transmission circuit plate 60.Transmission circuit plate 60 is installed on inside cavity, and be fixed on base plate 20, the surface distributed of the close cover plate 40 of transmission circuit plate 60 some conductor lines, in the present embodiment, transmission circuit plate 60 surfaces are provided with 4 strip conductor circuits, and 4 strip conductor circuits couple together signal input port 50 and four signal output ports 52 respectively.
Transmission component comprises strutting piece 72, distance adjustment part 76, in the present embodiment, transmission component comprises two strutting pieces---the first strutting piece 72a and the second strutting piece 72b, in the present embodiment, the first strutting piece 72a comprises the first supporting bracket 73a, the second supporting bracket 73b, and the second strutting piece 72b comprises the 3rd supporting bracket 73c and the 4th supporting bracket 73d.The first strutting piece 72a and the second strutting piece 72b are separate.Distance adjustment part 76 is connected with strutting piece 72 and stretches out from the outside wallboard 30 of at least one side, for regulating the displacement of strutting piece 72, in the present embodiment, two distance adjustment parts 76 stretch out from the both sides of outside wallboard 30 respectively, distance adjustment part 76 comprises rotatable adjusting knob 77 and the screw mechanism being rotatably connected with adjusting knob 77, screw mechanism is rotatably coupled to strutting piece 72, with reference to the structure of micrometer caliper, moves slight distance by rotating adjusting knob 77 adjustable support member.Every strip conductor circuit is equipped with breaking part, breaking part is connected by male part 80, male part 80 is fixed on one to one supporting bracket 73 and is close to transmission circuit plate 60, transmission component is in the time that described cavity length direction moves, drive the position of male part 80 that continuity variation occurs, according to the variation of male part 80 positions, the link position of breaking part also changes, thereby can change phase place.Briquetting 90 is positioned on transmission component, is fixed on transmission circuit plate 60, and briquetting 90 is for limiting the moving direction of male part 80, and the corresponding briquetting 90 of each male part 80.
With reference to figure 3, Fig. 4, signal output port 52 comprises first signal output port 52a, secondary signal output port 52b, the 3rd signal output port 52c and the 4th signal output port 52d, between first signal output port 52a and secondary signal output port 52b, be electrically connected with isolation resistance 64, between the 3rd signal output port 52c and the 4th signal output port 52d, be electrically connected with isolation resistance 64, the impedance of isolation resistance 64 is 100 Ω.Between first signal output port 52a, secondary signal output port 52b and the 3rd signal output port 52c, the 4th signal output port 52d, be connected with isolation resistance 64, the impedance of isolation resistance 64 is 100 Ω, described isolation resistance 64 is all welded between described circuit conductor, connects respectively the conductor line of signal output port 52 correspondences.Four strip conductor circuits are also respectively equipped with breakpoint (not shown), are connected with respectively Chip-R (not shown) at breakpoint place, and the resistance of described Chip-R amplitude is as required adjusted.
With reference to figure 5, in another embodiment providing at the utility model, four strip conductor circuits on transmission circuit plate 60 wherein two be provided with breaking part, breaking part is connected by male part 80, accordingly, the first strutting piece 72a only includes the first supporting bracket 73a, and the second strutting piece 72b only includes the 4th supporting bracket 73d.The first supporting bracket 73a with the corresponding male part 80 of the 4th supporting bracket 73d for being connected breaking part.Four strip conductor circuits are also respectively equipped with breakpoint 66, and at breakpoint, 66 places are connected with respectively Chip-R (not shown), and the resistance of described Chip-R amplitude is as required adjusted.
With reference to figure 3-Fig. 9, transmission circuit plate 60 is provided with and male part 80 U-shaped hole 62 one to one near the one side of male part 80; Supporting bracket 73 is provided with some pins 74 towards the one side of male part 80, and male part 80 is provided with some fixing holes 82, and pin 74 couples together male part and supporting bracket 73 through corresponding fixing hole 82, and pin 74 ends exceed fixing hole 82, is absorbed in U-shaped hole.The diameter of pin 74 mates with the width in U-shaped hole 62.With reference to figure 5-Fig. 7, supporting bracket 73 is an elastic support, and elastic support upper strata is provided with some horizontal curveds folding part 731, and the end of horizontal curved folding part 731 is provided with projection 732 upwards; The lower floor of elastic support is provided with the flat part 734 stretching out from supporting bracket 73 Widths, two free ends of described flat part 734 are provided with downward projection 735, male part 80 is stuck between two downward projections 735, makes male part 80 more stably be fixed on supporting bracket 73.
With reference to Figure 10, Figure 11, briquetting 90 comprises upper plate 92 and sidewall 94, sidewall 94 for be parallel to strutting piece 72 length directions perpendicular to two of upper plate 92 relative sidewalls 94, and upper plate 92 interconnects with sidewall 94, form a chute 96 moving for the described male part 80 of supporting bracket 73 and correspondence, the width of the width of chute 96 and male part 80 matches, and the width of chute 96 slidably reciprocates therein straight for male part 80 just.The end of described horizontal curved folding part 731 projection 732 is upwards close to upper plate 92, the flat part 734 of described supporting bracket 73 has the Breadth Maximum of supporting bracket 73, the outer ledge of flat part 734 is close to the inner surface of sidewall 94, and male part 80 can only be moved straight along the chute of briquetting 90 96 directions.
In this first embodiment, regulate the displacement of the first supporting bracket 73a, the second supporting bracket 73b and the 3rd supporting bracket 73c and the 4th supporting bracket 73d by rotating respectively the adjusting knob 77 of two distance adjustment parts 76, accordingly, each self-corresponding male part 80 moves thereupon, changes with the coupled relation of transmission circuit plate 60.Whether in assembling process, can test strutting piece 72 drives male part 80 to contact well with transmission circuit plate 60.Change phase difference by rotation adjusting knob 77 and reach needed phase place, can obtain multiple different power splitter.Do not need multiple power splitters, can realize and raising the efficiency, save overall Material Cost, shorten the object of power splitter construction cycle.
For the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a power splitter, comprising:
Base plate, the outside wallboard stretching out from described bottom edge, described outside wallboard and described base plate form the cavity of an end opening;
Cover the cover plate of the opening of described cavity;
Be installed on a signal input port and four signal output ports of outside wallboard;
Be installed on the transmission circuit plate of described inside cavity, described transmission circuit plate is fixed on described base plate;
It is characterized in that, also comprise:
Be arranged at the transmission component of the insulation in described cavity, described transmission component comprises strutting piece, for regulating the distance adjustment part of described strutting piece displacement, described strutting piece comprises supporting bracket, and described distance adjustment part connects and stretches out from corresponding outside wallboard with described strutting piece;
Be fixed on described supporting bracket and be close to the male part of transmission circuit plate, described transmission component drives the position of described male part that continuity occurs to change while movement;
Be positioned on described transmission component, be fixed on the briquetting of described transmission circuit plate, for preventing that described male part from departing from described transmission circuit plate and limiting the moving direction of described male part.
2. power splitter according to claim 1, is characterized in that, each briquetting correspondence is installed on a male part top.
3. power splitter according to claim 1, is characterized in that, four strip conductor circuits on described transmission circuit plate are electrically connected with a described signal input port and described four signal output ports respectively;
Described transmission circuit plate is provided with and described male part U-shaped hole one to one near the one side of described male part;
Described supporting bracket is provided with some pins towards the one side of described male part, described male part is that tabular and described male part are provided with some fixing holes, described pin couples together described male part and described supporting bracket through corresponding described fixing hole, and described pin ends exceeds described fixing hole, be absorbed in described U-shaped hole, the diameter of described pin mates with the width in described U-shaped hole.
4. power splitter according to claim 3, it is characterized in that, briquetting comprises the sidewall that upper plate is relative with two that are parallel to described support length direction, and described upper plate and described sidewall interconnect, form the chute that supplies described supporting bracket and described male part to move, the width of described chute and the width of described male part match.
5. power splitter according to claim 4, is characterized in that, described supporting bracket is an elastic support, and described elastic support upper strata is provided with some horizontal curveds folding part, is provided with projection upwards at described kink end; Described projection is close to described upper plate, and the outer ledge of described supporting bracket is close to described sidewall, limits described male part and moves straight along the chute direction of described briquetting.
6. power splitter according to claim 4, it is characterized in that, described supporting bracket is an elastic support, described elastic support lower floor is provided with the flat part stretching out from described supporting bracket Width, two free ends of described flat part are provided with downward projection, and described male part is stuck between two described downward projections.
7. power splitter according to claim 3, it is characterized in that, described distance adjustment part comprises is located at the rotatable adjusting knob of wallboard outside, described outside and the screw mechanism being rotatably connected with described adjusting knob, described screw mechanism is rotatably coupled to described strutting piece, regulates the displacement of described transmission component by rotating adjusting knob.
8. power splitter according to claim 7, it is characterized in that, described power splitter comprises two distance adjustment parts, described transmission component comprises the first separate strutting piece and the second strutting piece, described the first strutting piece comprises the first supporting bracket and the second supporting bracket, and described the second strutting piece comprises the 3rd supporting bracket and the 4th supporting bracket; Described two distance adjustment parts stretch out from the both sides of described outside wallboard respectively;
Described signal output port comprises first signal output port, secondary signal output port, the 3rd signal output port and the 4th signal output port, between described first signal output port and described secondary signal output port, be electrically connected with isolation resistance, between described the 3rd signal output port and the 4th signal output port, be electrically connected with isolation resistance;
Described first signal output port, secondary signal output port, the 3rd signal output port, the 4th signal output port are connected to described the first supporting bracket, the second supporting bracket, the 3rd supporting bracket, the corresponding male part of the 4th supporting bracket by described four strip conductor line electricity respectively, between described first signal output port, secondary signal output port and described the 3rd signal output port, the 4th signal output port, are connected with isolation resistance.
9. power splitter according to claim 7, it is characterized in that, described power splitter comprises two distance adjustment parts, and described transmission component comprises mutually independently the first strutting piece and the second strutting piece, described the first strutting piece comprises the first supporting bracket, and described the second strutting piece comprises the 4th supporting bracket; Described two distance adjustment parts stretch out from the both sides of described outside wallboard respectively;
Described signal output port comprises first signal output port, secondary signal output port, the 3rd signal output port and the 4th signal output port, between described first signal output port and described secondary signal output port, be electrically connected with isolation resistance, between described the 3rd signal output port and the 4th signal output port, be electrically connected with isolation resistance;
Described first signal output port, the 4th signal output port are electrically connected to described the first supporting bracket, the corresponding male part of the 4th supporting bracket by two articles of described conductor lines respectively, described secondary signal output port, the 3rd signal output port are connected with described first signal input port by one article of described conductor line respectively, between described first signal output port, secondary signal output port and described the 3rd signal output port, the 4th signal output port, are connected with isolation resistance.
10. power splitter according to claim 3, is characterized in that, described four strip conductor circuits are respectively equipped with breakpoint, and at breakpoint, place is respectively equipped with Chip-R.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252798.4U CN203950899U (en) | 2014-05-16 | 2014-05-16 | Power splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252798.4U CN203950899U (en) | 2014-05-16 | 2014-05-16 | Power splitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950899U true CN203950899U (en) | 2014-11-19 |
Family
ID=51892918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420252798.4U Expired - Fee Related CN203950899U (en) | 2014-05-16 | 2014-05-16 | Power splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996896A (en) * | 2014-05-16 | 2014-08-20 | 深圳国人通信股份有限公司 | Power divider |
-
2014
- 2014-05-16 CN CN201420252798.4U patent/CN203950899U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996896A (en) * | 2014-05-16 | 2014-08-20 | 深圳国人通信股份有限公司 | Power divider |
| CN103996896B (en) * | 2014-05-16 | 2016-07-06 | 深圳国人通信股份有限公司 | Power splitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141119 Termination date: 20210516 |