Ultra-wideband antenna

Abstract

The utility model discloses an ultra-wideband antenna, which comprises an antenna oscillator, a leading frame, a power amplifier and a cross rod, the leading frame and the power amplifier are positioned on one side of the cross rod, the antenna oscillator is positioned on the other side of the cross rod, and a space is reserved between the leading frame and the antenna oscillator. The antenna oscillators comprise two first oscillators, two second oscillators, two third oscillators, two fourth oscillators, two fifth oscillators, two sixth oscillators and two seventh oscillators which are symmetrically distributed relative to the cross rod, the first to seventh oscillators are respectively perpendicular to the cross rod, and the first to seventh oscillators are respectively and fixedly connected with the cross rod. The ultra-wideband antenna disclosed by the utility model has the beneficial effects that the intervals are formed between the oscillators, and the interval distribution meets the parabola requirement, so that the oscillators can better receive signals of frequency bands corresponding to the oscillators, and the mutual interference between the oscillators can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of antenna, concretely relates to a super wideband antenna. BACKGROUND

[0002] The utility model discloses a super wideband antenna 100 including a ground part 1, a first radiating part 2, a second radiating part 3 and a third radiating part 4.

[0003] Therefore, the above utility model patent has disclosed one of the technical schemes of the super wideband antenna.

[0004] However, the technical scheme disclosed by the above utility model patent focuses on improving the receiving frequency of the first radiating part and does not further solve the problems of reducing the mutual interference between the various oscillators UTILITY MODEL CONTENTS

[0005] The utility model provides a super wideband antenna, which overcomes the above defects in the prior art.

[0006] The utility model adopts the following technical scheme, a super wideband antenna, including antenna oscillator, guide frame, power amplifier and cross rod, and the guide frame and power amplifier are located at one side of the cross rod, and the antenna oscillator is located at the other side of the cross rod, and the guide frame and the antenna oscillator have a spacing, wherein:

[0007] The antenna oscillator includes two first oscillators, two second oscillators, two third oscillators, two fourth oscillators, two fifth oscillators, two sixth oscillators and two seventh oscillators, which are symmetrically distributed relative to the cross rod, and the first to seventh oscillators are perpendicular to the cross rod, and the first to seventh oscillators are fixedly connected with the cross rod;

[0008] The length of the second oscillator to the length of the seventh oscillator is two times, three times, four times, five times, six times and seven times of the length of the first oscillator respectively;

[0009] The end of the first oscillator away from the cross rod, the end of the second oscillator away from the cross rod to the end of the seventh oscillator away from the cross rod are located on the same parabola, and the expression of the above parabola is y 2= 4ax, where a > 0.

[0010] As a preferred technical solution of the above technical solution, the length of the first oscillator is H1, the length of the second oscillator is H2, the length of the third oscillator is H3, the length of the fourth oscillator is H4, the length of the fifth oscillator is H5, the length of the sixth oscillator is H6, and the length of the seventh oscillator is H7, which satisfy the following expressions:

[0011] H2 = H1 * 2;

[0012] H3 = H1 * 3;

[0013] H4 = H1 * 4;

[0014] H5 = H1 * 5

[0015] H6 = H1 * 6;

[0016] H7 = H1 * 7;

[0017] Wherein, the units of H1 to H7 are centimeters.

[0018] As a preferred technical solution of the above technical solution, the distance between the first oscillator and the feed source is L0, the distance between the first oscillator and the second oscillator is L1, the distance between the second oscillator and the third oscillator is L2, the distance between the third oscillator and the fourth oscillator is L3, the distance between the fourth oscillator and the fifth oscillator is L4, the distance between the fifth oscillator and the sixth oscillator is L5, and the distance between the sixth oscillator and the seventh oscillator is L6, which satisfy the following expressions:

[0019]

[0020] Wherein, a > 0, the units of L1 to L6 are centimeters.

[0021] As a preferred technical solution of the above technical solution, the director frame includes a first frame body, a second frame body and a center frame body, and the first frame body and the second frame body are symmetrically distributed relative to the center frame body.

[0022] As a preferred technical solution of the above technical solution, the center frame body includes a center connecting piece, the first frame body includes a first center column, six first transverse connecting rods and two first longitudinal connecting rods, and the second frame body includes a second center column, six second transverse connecting rods and two second longitudinal connecting rods, wherein:

[0023] One end of the first transverse connecting rod is detachably connected with the first center column, the other end of the first transverse connecting rod is detachably connected with the first longitudinal connecting rod, and the first center column is detachably connected with the center connecting piece;

[0024] One end of the second transverse connecting rod is detachably connected with the second central column, the other end of the second transverse connecting rod is detachably connected with the second longitudinal connecting rod, and the second central column is detachably connected with the central connecting piece.

[0025] The utility model discloses an ultra wide band antenna, its beneficial effect lies in, the interval is arranged between each vibrator, and the interval distribution meets parabola requirement, makes each vibrator better receive the signal of the frequency band corresponding with this vibrator, helps to reduce the mutual interference between each vibrator. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the perspective view of the application.

[0027] Figure 2 It is the front view of the application.

[0028] Figure 3 It is the top view of the application.

[0029] Figure 4 It is the perspective view of one view angle of the guide frame of the application.

[0030] Figure 5 It is the perspective view of another view angle of the guide frame of the application.

[0031] Figure 6 It is the partial enlarged view of A area of Figure 4

[0032] The reference signs include: 100 - antenna vibrator, 110 - first vibrator, 120 - second vibrator, 130 - third vibrator, 140 - fourth vibrator, 150 - fifth vibrator, 160 - sixth vibrator, 170 - seventh vibrator, 200 - guide frame, 210 - first frame body, 211 - first central column, 212 - first transverse connecting rod, 213 - first longitudinal connecting rod, 214 - first elastic sheet, 220 - second frame body, 221 - second central column, 222 - second transverse connecting rod, 223 - second longitudinal connecting rod, 224 - second elastic sheet, 230 - central frame body, 231 - central connecting piece, 300 - feed source, 400 - cross bar. DETAILED DESCRIPTION

[0033] The utility model discloses an ultra wide band antenna, below combining preferred embodiment (example 1), referring to the Figures 1 to 6 , the specific implementation of the utility model is further described.

[0034] Referring to the Figures 1 to 6 , Figures 1 to 3 ultra wide band antenna of different view angle is shown respectively, Figure 4 and Figure 5 guide frame of different view angle is shown respectively,​Figure 6 Part of the structure of the director is shown.

[0035] Embodiment 1.

[0036] Preferably, the ultra-wideband antenna comprises the antenna element 100, the director 200, the feed 300 and the crossbar 400, the director 200 and the feed 300 are located on one side of the crossbar 400, the antenna element 100 is located on the other side of the crossbar 400, and there is a spacing between the director 200 and the antenna element 100 (and the spacing distribution meets certain requirements, which will be described later in this embodiment), wherein:

[0037] The antenna element 100 comprises two first elements 110, two second elements 120, two third elements 130, two fourth elements 140, two fifth elements 150, two sixth elements 160 and two seventh elements 170 symmetrically distributed with respect to the crossbar 400, the first element 110 to the seventh element 170 are respectively perpendicular to the crossbar 400, and the first element 110 to the seventh element 170 are respectively fixedly connected with the crossbar 400;

[0038] The length of the second element 120 to the length of the seventh element 170 are respectively twice, three times, four times, five times, six times and seven times of the length of the first element 110;

[0039] The end 110A of the first element 110 away from the crossbar 400 (hereinafter referred to as the end 110A, the end 110B on the other side is the same), the end 120A of the second element 120 away from the crossbar 400 to the end 170A of the seventh element 170 away from the crossbar 400 are located on the same parabola, and the expression of the above parabola is: y 2 =4ax, where a>0.

[0040] As an illustration, referring to the Figure 3 , the spacing between the end 110A (or 110B) of the first element 110 away from the crossbar 400 and the crossbar 400 is denoted as the length H1 of the first element 110, and so on; the length of the first element 110 is H1, the length of the second element 120 is H2, the length of the third element 130 is H3, the length of the fourth element 140 is H4, the length of the fifth element 150 is H5, the length of the sixth element 160 is H6, and the length of the seventh element 170 is H7, which satisfy the following expressions:

[0041] H2=H1*2;

[0042] H3=H1*3;

[0043] H4=H1*4;

[0044] H5=H1*5

[0045] H6 = H1 * 6;

[0046] H7 = H1 * 7;

[0047] Wherein, the units of H1 to H7 are centimeters.

[0048] As an illustration, referring to the Figure 3 , the distance between the first oscillator 110 and the feed source 300 is L0, the distance between the first oscillator 110 and the second oscillator 120 is L1, the distance between the second oscillator 120 and the third oscillator 130 is L2, the distance between the third oscillator 130 and the fourth oscillator 140 is L3, the distance between the fourth oscillator 140 and the fifth oscillator 150 is L4, the distance between the fifth oscillator 150 and the sixth oscillator 160 is L5, the distance between the sixth oscillator 160 and the seventh oscillator 170 is L6, which satisfies the following expression:

[0049]

[0050] Wherein, a>0, the units of L1 to L6 are centimeters.

[0051] As an illustration, since the end 110A to the end 170A are all located on the same parabola y 2 = 4ax, so that the distance between the oscillators is distributed, and the distance distribution meets the parabolic requirement, so that each oscillator better receives the signal of the frequency band corresponding to the oscillator, which helps to reduce the mutual interference between the oscillators.

[0052] Wherein, the director 200 includes a first frame body 210, a second frame body 220 and a center frame body 230, the first frame body 210 and the second frame body 220 are symmetrically distributed relative to the center frame body 230.

[0053] Wherein, the center frame body 230 includes a center connecting piece 231, the first frame body 210 includes a first center column 211, six first transverse connecting rods 212 and two first longitudinal connecting rods 213, the second frame body 220 includes a second center column 221, six second transverse connecting rods 222 and two second longitudinal connecting rods 223, wherein:

[0054] One end of the first transverse connecting rod 212 is detachably connected with the first center column 211, the other end of the first transverse connecting rod 212 is detachably connected with the first longitudinal connecting rod 213, and the first center column 211 is detachably connected with the center connecting piece 231;

[0055] One end of the second transverse connecting rod 222 is detachably connected with the second center column 221, the other end of the second transverse connecting rod 222 is detachably connected with the second longitudinal connecting rod 223, and the second center column 221 is detachably connected with the center connecting piece 231.

[0056] Wherein, the first longitudinal connecting rod 213 is built in with several first elastic sheets 214, the first transverse connecting rod 212 is inlaid in the first elastic sheet 214, so that the first transverse connecting rod 212 can adjust the relative position relative to the first longitudinal connecting rod 213.

[0057] Wherein, the second longitudinal connecting rod 223 is built in with several second elastic sheets 224, the second transverse connecting rod 222 is inlaid in the second elastic sheet 224, so that the second transverse connecting rod 222 can adjust the relative position relative to the second longitudinal connecting rod 223.

[0058] It is worth mentioning that the technical features such as the principle of receiving signals of the oscillator involved in the utility model patent application should be regarded as the prior art, the specific structure, working principle and possible control mode, spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0059] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An ultra-wideband antenna, characterized in that, It includes an antenna element, a guide frame, a power amplifier, and a crossbar. The guide frame and power amplifier are located on one side of the crossbar, and the antenna element is located on the other side of the crossbar. There is a gap between the guide frame and the antenna element, wherein: The antenna element includes two first elements, two second elements, two third elements, two fourth elements, two fifth elements, two sixth elements, and two seventh elements that are symmetrically distributed relative to the crossbar. The first to seventh elements are perpendicular to the crossbar and are fixedly connected to the crossbar. The lengths of the second to seventh oscillators are two, three, four, five, six, and seven times the length of the first oscillator, respectively. The ends of the first oscillator furthest from the horizontal bar, the ends of the second oscillator furthest from the horizontal bar, and all the ends of the seventh oscillator furthest from the horizontal bar lie on the same parabola. The expression for this parabola is: y 2 = 4ax, where a > 0.

2. The ultra-wideband antenna according to claim 1, characterized in that, The lengths of the first oscillator are H1, the second oscillator is H2, the third oscillator is H3, the fourth oscillator is H4, the fifth oscillator is H5, the sixth oscillator is H6, and the seventh oscillator is H7, satisfying the following expression: H2 = H1 * 2; H3 = H1 * 3; H4 = H1 * 4; H5 = H1 * 5 H6 = H1 * 6; H7 = H1 * 7; In this context, H1 to H7 are all in centimeters.

3. The ultra-wideband antenna according to claim 2, characterized in that, The distance between the first oscillator and the feed is L0, the distance between the first oscillator and the second oscillator is L1, the distance between the second oscillator and the third oscillator is L2, the distance between the third oscillator and the fourth oscillator is L3, the distance between the fourth oscillator and the fifth oscillator is L4, the distance between the fifth oscillator and the sixth oscillator is L5, and the distance between the sixth oscillator and the seventh oscillator is L6, satisfying the following expression: Where a > 0, and the units for L1 to L6 are all centimeters.

4. The ultra-wideband antenna according to claim 1, characterized in that, The guide frame includes a first frame, a second frame, and a central frame, with the first and second frames symmetrically distributed relative to the central frame.

5. The ultra-wideband antenna according to claim 1, characterized in that, The central frame includes a central connector; the first frame includes a first central column, six first transverse connecting rods, and two first longitudinal connecting rods; the second frame includes a second central column, six second transverse connecting rods, and two second longitudinal connecting rods, wherein: One end of the first transverse connecting rod is detachably connected to the first central column, the other end of the first transverse connecting rod is detachably connected to the first longitudinal connecting rod, and the first central column is detachably connected to the central connecting piece. One end of the second transverse connecting rod is detachably connected to the second central column, the other end of the second transverse connecting rod is detachably connected to the second longitudinal connecting rod, and the second central column is detachably connected to the central connecting piece.

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