The content of the invention
In view of the above problems, goal of the invention of the present utility model is to provide a kind of antenna-reflected plate and anti-using the antenna
The antenna of plate is penetrated, on the premise of not Enhanced Radiation Reduced Blast cell array spacing, the coupling of two row radiating elements is reduced, improves directional diagram
Index.
In order to achieve the above object, the utility model is adopted the following technical scheme that:
A kind of antenna-reflected plate, for installing two row radiating elements, including bottom plate and is upwardly extended from the bottom plate both sides
Side plate;The bottom plate includes being used to install the first bottom plate of first row radiating element and for installing secondary series radiating element
Second bottom plate, first bottom plate constitutes Different Plane with second bottom plate, in the way of it is connected by the side of longitudinally
Connect, and the angle between the first bottom plate back side and the second bottom plate back side is less than 180 °;The side plate includes first
Side plate and the second side plate, and it corresponds to the side that is located remotely from each other with first, second bottom plate and is connected respectively.
It is preferred that, the angle between the first bottom plate back side and the second bottom plate back side is between 140 ° to 180 °.
It is preferred that, the bottom plate is integrally formed with the side plate.
It is preferred that, angle and second bottom plate and horizontal direction formation of first bottom plate with horizontal direction formation
Angle is equal.
It is preferred that, the transition part between first bottom plate and second bottom plate is provided with dividing plate, and the dividing plate is described in
Transition part extends straight up.
It is preferred that, the dividing plate is welded or is riveted on the bottom plate, or the dividing plate is integrally formed with the bottom plate.
It is preferred that, the first connecting plate is provided between first side plate and first bottom plate;Second side plate and institute
State and the second connecting plate is provided between the second bottom plate.
It is preferred that, the side connection altogether of first bottom plate and second bottom plate, or first bottom plate and described the
It is connected between two bottom plates by the 3rd connecting plate.
A kind of antenna, including the antenna-reflected plate and the two row radiating elements on the antenna-reflected plate, it is described
Two row radiating elements are respectively arranged on first, second bottom plate.
It is preferred that, the radiating element is ring type vibrator, and the antenna can be by adjusting phase difference or tune between distributing point
Saving the height of the oscillator radiation arm of the ring type vibrator improves beam deviation problem.
The antenna-reflected plate provided relative to prior art, the utility model, for two row radiating elements to be respectively mounted
The first bottom plate and the second bottom plate of ramp structure are being formed, relative to the bottom plate of conventional planar structure, between two row radiating elements
Centre distance it is farther, so as to reduce the coupling between two row radiating elements, improve the radiation index of two row radiating elements and be
Isolation between system;In identical radiation index demand, the width of antenna-reflected plate of the present utility model is (between i.e. two side plates
Horizontal range) it is smaller, be conducive to antenna miniaturization.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those skilled in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the dimensional structure diagram of the first embodiment of antenna-reflected plate of the present utility model;
Fig. 2 is the cross-sectional structure schematic diagram of antenna-reflected plate shown in Fig. 1;
Fig. 3 is the dimensional structure diagram of second of embodiment of antenna-reflected plate of the present utility model;
Fig. 4 is the cross-sectional structure schematic diagram of antenna-reflected plate shown in Fig. 3;
Fig. 5 is the dimensional structure diagram of the third embodiment of antenna-reflected plate of the present utility model;
Fig. 6 is the cross-sectional structure schematic diagram of antenna-reflected plate shown in Fig. 5;
Fig. 7 is the dimensional structure diagram of the 4th kind of embodiment of antenna-reflected plate of the present utility model;
Fig. 8 is the cross-sectional structure schematic diagram of antenna-reflected plate shown in Fig. 7;
Fig. 9 is the dimensional structure diagram of the 5th kind of embodiment of antenna-reflected plate of the present utility model;
Figure 10 is the cross-sectional structure schematic diagram of antenna-reflected plate shown in Fig. 9;
Figure 11 is the stereogram of antenna of the present utility model;
Figure 12 is the cross-sectional structure schematic diagram of antenna shown in Figure 11.
Embodiment
In order that those skilled in the art more fully understand the utility model scheme, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described.
Antenna-reflected plate 1 of the present utility model, for installing two row radiating elements, including bottom plate and from the bottom plate both sides
The side plate upwardly extended.
Referring to Fig.1 and 2, it collectively illustrates the first embodiment of the present utility model, the bottom plate includes being used for
First bottom plate 11 of first row radiating element 21 (such as Figure 11) is installed and for installing secondary series radiating element 22 (such as Figure 11)
Second bottom plate 12, first bottom plate 11 constitutes Different Plane and is total to side and is connected with second bottom plate 12, and two bottom plates
The angle theta at the back side is between 140 ° to 180 ° (not including 180 °);The side plate includes upward from the edge of the first bottom plate 11
First side plate 13 of extension and the second side plate 14 upwardly extended from the edge of the second bottom plate 12.
It is preferred that, first bottom plate 11 and the angle and second bottom plate 12 and horizontal direction shape of horizontal direction formation
Into angle it is equal, such as the angle and second bottom plate 12 and horizontal direction of the formation of described first bottom plate 11 and horizontal direction
The angle of formation is the same angle (not including 0 °) between 0 ° to 20 °;First side plate 13 and second side plate 14 are equal
It is vertically arranged.
Antenna-reflected plate of the present utility model, by that will be used to be respectively mounted first row radiating element and secondary series radiation list
First, second reflecting plate of member is set in angle, can increase the distance at two array antenna radiating element centers, so as to reduce by two row
Coupling between radiating element, improves the radiation index and system interval of two row radiating elements from degree;Needed in identical radiation index
When asking, the width (horizontal range between i.e. two side plates) of antenna-reflected plate of the present utility model is smaller, is conducive to antenna small
Type.
Fig. 3 and Fig. 4 are refer to, it collectively illustrates second of embodiment of the present utility model, in the base of first embodiment
On plinth, the transition part between first bottom plate 11 and second bottom plate 12 is (not shown) provided with dividing plate 15, the dividing plate 15
Extend straight up from the transition part.
It is preferred that, the dividing plate 15 includes main part (not shown) and fixed part (not shown), and the main part is set vertically
Put, the fixed part be arranged in parallel with the bottom plate, for welding or being riveted on the bottom plate.
In other embodiments, the dividing plate can be also integrally formed with bottom plate.For example, passing through the first bottom plate and the second bottom
Folded between plate and form the dividing plate.
The antenna-reflected plate of second of embodiment of the utility model, on the basis of the first embodiment, described first
Transition part between bottom plate and second bottom plate is provided with dividing plate, i.e., dividing plate is provided between two row radiating elements, beneficial to reduction
Coupling between two row radiating elements, improves the radiation index and system interval of two row radiating elements from degree.
Fig. 5 and Fig. 6 are refer to, it collectively illustrates the third embodiment of the present utility model, in the base of first embodiment
On plinth, the first connecting plate 16 is provided between first side plate 13 and first bottom plate 11;Second side plate 14 and described
The second connecting plate 17 is provided between second bottom plate 12.
It is preferred that, first bottom plate 11 and the angle and second bottom plate 12 and horizontal direction shape of horizontal direction formation
Into angle it is equal, such as the angle and second bottom plate 12 and horizontal direction of the formation of described first bottom plate 11 and horizontal direction
The angle of formation is the same angle (not including 0 °) between 0 ° to 20 °;First side plate 13 and second side plate 14 are equal
It is vertically arranged.First connecting plate 16 is vertical with first side plate 13 to be connected, and 160 ° are arrived with first bottom plate 11 formation
180 ° of angle;Second connecting plate 17 is vertical with second side plate 14 to be connected, with 160 ° of second bottom plate 12 formation
To 180 ° of angle.
The antenna-reflected plate of the third embodiment of the utility model, on the basis of the first embodiment, described first
The first connecting plate is provided between side plate and first bottom plate, second is provided between second side plate and second bottom plate
Connecting plate, increases the distance between the side plate and described radiating element, so as to increase the side plate to the radiating element
Reflected range;The installation that first connecting plate is horizontally disposed with convenient antenna reflecting plate with second connecting plate is fixed.
Fig. 7 and Fig. 8 are refer to, it collectively illustrates the 4th kind of embodiment of the present utility model, in the base of first embodiment
On plinth, the 3rd connecting plate 18 is provided between first bottom plate 11 and second bottom plate 12.
It is preferred that, first bottom plate 11 and the angle and second bottom plate 12 and horizontal direction shape of horizontal direction formation
Into angle it is equal, such as the angle and second bottom plate 12 and horizontal direction of the formation of described first bottom plate 11 and horizontal direction
The angle of formation is the same angle (not including 0 °) between 0 ° to 20 °.3rd connecting plate 18 and first bottom plate 11
160 ° to 180 ° of angle is respectively formed with second bottom plate 12.
The antenna-reflected plate of the 4th kind of embodiment of the utility model, on the basis of the first embodiment, described first
The distance between the 3rd connecting plate, two row radiating elements of increase are provided between bottom plate and second bottom plate, reduces by two row radiation
Coupling between unit, improves the radiation index and system interval of two row radiating elements from degree.
Fig. 9 and Figure 10 are refer to, it collectively illustrates the 5th kind of embodiment of the present utility model, in the base of first embodiment
On plinth, the first connecting plate 16 is provided between first side plate 13 and first bottom plate 11;Second side plate 14 and described
The second connecting plate 17 is provided between second bottom plate 12;Provided with the 3rd connection between first bottom plate 11 and second bottom plate 12
Plate 18.
It is preferred that, first bottom plate 11 and the angle and second bottom plate 12 and horizontal direction shape of horizontal direction formation
Into angle it is equal, such as the angle and second bottom plate 12 and horizontal direction of the formation of described first bottom plate 11 and horizontal direction
The angle of formation is the same angle (not including 0 °) between 0 ° to 20 °;First side plate 13 and second side plate 14 are equal
It is vertically arranged.First connecting plate 16 is vertical with first side plate 13 to be connected, and 160 ° are arrived with first bottom plate 11 formation
180 ° of angle;Second connecting plate 17 is vertical with second side plate 14 to be connected, with 160 ° of second bottom plate 12 formation
To 180 ° of angle;3rd connecting plate 18 is respectively formed 160 ° to 180 ° with first bottom plate 11 and second bottom plate 12
Angle.
The antenna-reflected plate of the 5th kind of embodiment of the utility model, has phase with the third embodiment or the 4th kind of embodiment
Same advantage, is repeated no more.
It should be understood that the first bottom plate 11, second bottom plate 12, first connecting plate described in each above-mentioned embodiment
16th, the width of second connecting plate 17 and the 3rd connecting plate 18, first bottom plate 11 is pressed from both sides with first side plate 13
Angle size, the corner dimension of second bottom plate 12 and second side plate 14, first side plate 13, second side plate 14
With the height of the dividing plate 15, and first connecting plate 16, second connecting plate 17, the 3rd connecting plate 18 and institute
The annexation stated between the first bottom plate 11, second bottom plate 12 can be set according to the electric requirement of antenna for base station,
It can be adjusted, mutually replaced with combining, specific embodiment of the utility model is not made according to the requirement of production application
Limit.
Figure 11 and Figure 12 are refer to, it collectively illustrates antenna of the present utility model.The antenna includes antenna-reflected plate
(identical with the hardened structure of antenna-reflected of above-mentioned second of embodiment, to repeat no more), installed in the first row spoke of the first bottom plate 11
Unit 21 is penetrated, installed in the secondary series radiating element 22 of the second bottom plate 12.
The antenna radiation unit can be using ring type vibrator, U-shaped oscillator, PCB oscillators etc.;The present embodiment is shaken using annular
Son, the ring type vibrator includes height-adjustable oscillator radiation arm (not shown), can by adjust difference between distributing point or
Improve beam deviation problem by adjusting the height of the oscillator radiation arm.
In summary, compared with prior art, antenna and its reflecting plate described in the utility model have advantages below:
(1) two row radiating elements are separately mounted to be formed to the first bottom plate and the second bottom plate of hypotenuse structure, relative to biography
Centre distance between the bottom plate for planar structure of uniting, two row radiating elements is farther, so as to reduce the coupling between two row radiating elements
Close, improve the radiation index and system interval of two row radiating elements from degree.
(2) bottom plate, the side plate and the connecting plate can be bent to form by piece of metal plate, and the antenna is anti-
Penetrate plate simple in construction, easy to process.
(3) in identical radiation index demand, the width of antenna-reflected plate of the present utility model is (between i.e. two side plates
Horizontal range) it is smaller, be conducive to antenna miniaturization.
(4) antenna radiation unit uses ring type vibrator, can be by adjusting difference between distributing point or by adjusting oscillator spoke
The height of arm is penetrated to improve beam deviation problem.
Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation the utility model is specially
Sharp scope, so, all with this creation specification and diagramatic content institute, equivalence techniques changes for it, is both contained in this creation specially
In sharp scope.