High-gain ultra-wideband directional oscillator

Abstract

The utility model discloses a high-gain ultra-wideband directional oscillator, which comprises a base and an oscillator assembly, an oscillator seat is arranged on the base, four first isolation columns are distributed on the oscillator seat, the isolation columns are detachably connected with the base, and the oscillator assembly is connected with the tops of the four first isolation columns. The top of each first isolation column is provided with a first screw rod part extending towards the upper part of the vibrator assembly, the first screw rod part is in threaded connection with second isolation columns, and the tops of the four second isolation columns are connected through a guide sheet; the directional oscillator is assembled in an installation mode from bottom to top, the four first isolation columns are pre-positioned in advance through the base and the oscillator base, then the oscillator assembly is installed on the end portions of the four first isolation columns, and then the second isolation columns are rapidly positioned and assembled through the first screw portions. And finally, the guide sheets are arranged at the tops of the four second isolation columns, and the assembling difficulty of assembling personnel is reduced through an assembling mode of positioning layer by layer from bottom to top.

Description

Technical Field

[0001] The utility model relates to the technical field of communication equipment, in particular to a high-gain ultra-wideband directional vibrator. Background Art

[0002] The existing assembly structure of directional oscillators is relatively complex, and the assembly consistency of directional oscillators is often poor and easily affected by human assembly factors, thereby seriously affecting the gain and wavelength dispersion of the directional oscillators.

[0003] It can be seen that the existing technology still needs to be improved and enhanced. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a high-gain ultra-wideband directional vibrator, which has a simple structure, effectively improves the assembly efficiency of assemblers, and can improve the consistency of the assembly quality of the directional vibrator.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-gain ultra-wideband directional vibrator comprises a base and a vibrator assembly, wherein a vibrator seat is arranged on the base, four first isolation columns are distributed on the vibrator seat, the first isolation columns are detachably connected to the base, the vibrator assembly is connected to the tops of the four first isolation columns, the tops of the first isolation columns are provided with first screw rod portions extending upward from the vibrator assembly, the first screw rod portions are threadedly connected with second isolation columns, and the tops of the four second isolation columns are connected via guide plates.

[0007] In the high-gain ultra-wideband directional vibrator, the positions of the base and the vibrator seat corresponding to the four first isolation columns are respectively provided with first through holes and second through holes, and the bottom of the first isolation column is provided with a first screw hole, and the first screw hole, the first through hole and the second through hole are connected by a screw portion.

[0008] In the high-gain ultra-wideband directional vibrator, the vibrator component includes a vibrator plate, on which four microstrip units are distributed in a ring; a feeding component is arranged at the bottom of the vibrator plate, and the feeding component is electrically connected to the four microstrip units respectively.

[0009] In the high-gain ultra-wideband directional oscillator, the microstrip unit includes two annular structures, and the two annular structures are arranged alternately.

[0010] In the high-gain ultra-wideband directional vibrator, the feeding component includes two feeding cables and two conductive pillars, one end of the two feeding cables is electrically connected to any two adjacent microstrip units, the other ends of the two feeding cables extend downwardly of the base, and the other two adjacent microstrip units are electrically connected to the vibrator base through the two conductive pillars.

[0011] In the high-gain ultra-wideband directional oscillator, the positions of the guide plate corresponding to the four second isolation columns are respectively provided with third through holes; the top of the second isolation column is provided with a second screw portion, and the second screw portion is connected to the nut portion after passing through the third through holes.

[0012] In the high-gain ultra-wideband directional oscillator, a second screw hole threadedly connected to the first screw portion is provided at the bottom of the second isolation column.

[0013] Beneficial effects:

[0014] The utility model provides a high-gain ultra-wideband directional vibrator, which is assembled by a bottom-up installation method, wherein four first isolation columns are pre-positioned using a base and a vibrator seat, and then the vibrator assembly is installed on the ends of the four first isolation columns, and then the second isolation columns are quickly positioned and assembled using a first screw portion, and finally the guide plates are arranged on the tops of the four second isolation columns. The entire assembly process is completed in a vertical direction, and the assembly difficulty of the assemblers is reduced by the bottom-up layer-by-layer positioning assembly method, thereby improving the consistency of the quality of the assembled finished products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the high-gain ultra-wideband directional vibrator provided by the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of the high-gain ultra-wideband directional vibrator provided by the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 Schematic diagram of the disassembled structure of the high-gain ultra-wideband directional oscillator provided by the utility model Figure 1 ;

[0018] Figure 4 Schematic diagram of the disassembled structure of the high-gain ultra-wideband directional oscillator provided by the utility model Figure 2 .

[0019] Explanation of the main component symbols: 1-base, 11-screw part, 12-nut part, 2-vibrator assembly, 21-vibrator plate, 22-microstrip unit, 23-feeding assembly, 231-electric cable, 232-conductive column, 3-vibrator seat, 4-first isolation column, 41-first screw part, 5-second isolation column, 51-second screw part, 6-guide plate, 61-third through hole. DETAILED DESCRIPTION

[0020] The utility model provides a high-gain ultra-wideband directional oscillator. In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "middle", "inner side", "outer side", etc. are directions or positional relationships of the present invention based on the drawings, which are only for the convenience of describing the present invention and simplifying the description. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0022] See also Figures 1 to 4 The utility model provides a high-gain ultra-wideband directional vibrator, including a base 1 and a vibrator assembly 2, wherein a vibrator seat 3 is arranged on the base 1, and four first isolation columns 4 are distributed on the vibrator seat 3, wherein the first isolation columns 4 are detachably connected to the base 1, and the vibrator assembly 2 is connected to the tops of the four first isolation columns 4, and the tops of the first isolation columns 4 are provided with a first screw portion 41 extending upward from the vibrator assembly 2, and a second isolation column 5 is threadedly connected to the first screw portion 41, and the tops of the four second isolation columns 5 are connected via a guide plate 6.

[0023] During actual assembly, the directional vibrator is assembled from bottom to top. The four first isolation columns 4 are pre-positioned using the base 1 and the vibrator seat 3, and then the vibrator assembly 2 is installed on the ends of the four first isolation columns 4. Subsequently, the second isolation columns 5 are quickly positioned and assembled using the first screw portion 41, and finally the guide plate 6 is set on the top of the four second isolation columns 5. The entire assembly process is completed in the vertical direction. The assembly method of positioning layer by layer from bottom to top reduces the assembly difficulty of the assemblers and improves the consistency of the quality of the assembled finished products.

[0024] In this embodiment, reflection baffles are respectively disposed on both sides of the base 1 , and the reflection baffles are utilized to effectively improve the reflection effect of the base 1 .

[0025] like Figures 1 to 4 As shown, further, the positions of the four first isolation columns 4 on the base 1 and the vibrator seat 3 are respectively provided with a first through hole (not shown in the figure) and a second through hole (not shown in the figure), and the bottom of the first isolation column 4 is provided with a first screw hole (not shown in the figure), and the first screw hole, the first through hole and the second through hole are connected by a screw portion 11; the first through hole, the second through hole and the first screw hole form a positioning structure between the base 1, the vibrator seat 3 and the first isolation column 4. During assembly, it is only necessary to align the first through hole, the second through hole and the first screw hole, and then use the screw portion 11 to pass through the first through hole and the second through hole in sequence from bottom to top and threadedly connect with the first screw hole. In this way, the connection between the base 1, the vibrator seat 3 and the first isolation column 4 is quickly completed, thereby constructing a mounting base for the directional vibrator.

[0026] like Figures 1 to 4 As shown, further, the vibrator assembly 2 includes a vibrator plate 21, and four microstrip units 22 are distributed in a ring on the vibrator plate 21; a feeding assembly 23 is arranged at the bottom of the vibrator plate 21, and the feeding assembly 23 is electrically connected to the four microstrip units 22 respectively; when in use, the feeding assembly 23 is utilized to make the four microstrip units 22 produce an excitation effect, and the four microstrip units 22 are utilized to effectively improve the gain effect of the vibrator plate 21 and reduce the wavelength dispersion.

[0027] like Figures 1 to 4 As shown, further, the microstrip unit 22 includes two annular structures, and the two annular structures are arranged alternately; by setting the microstrip unit 22 as two annular structures whose positions are staggered with each other to optimize the microstrip unit 22, the gain effect of the oscillator plate 21 is effectively improved, and the wavelength dispersion is reduced.

[0028] It should be noted that the two ring structures are coupled to the microstrip unit 22 respectively.

[0029] like Figures 1 to 4 As shown, further, the feeding component 23 includes two feeding cables 231 and two conductive pillars 232, one end of the two feeding cables 231 is electrically connected to any two adjacent microstrip units 22, the other ends of the two feeding cables 231 extend downwardly from the base 1, and the other two adjacent microstrip units 22 are electrically connected to the vibrator seat 3 through the two conductive pillars 232; the vibrator plate 21 is connected to the outer conductor by means of the two feeding cables 231, and cooperates with the two conductive pillars 232 to form a feeding structure with the base 1 and the vibrator seat 3, and the feeding structure is used to produce an excitation effect on the directional vibrator.

[0030] like Figures 1 to 4As shown, further, the positions of the guide plate 6 corresponding to the four second isolation columns 5 are respectively provided with third through holes 61; the top of the second isolation column 5 is provided with a second screw portion 51, and the second screw portion 51 is connected with the nut portion 12 after passing through the third through hole 61; during assembly, the guide plate 6 is quickly connected with the second isolation column 5 by setting the third through hole 61, and the second screw portion 51 is passed through the third through hole 61 and then locked by the nut portion 12 to complete the installation of the guide plate 6. Assembling in this way will not cause position deviation of the guide plate 6, and effectively improve the assembly accuracy of the directional vibrator.

[0031] like Figures 1 to 4 As shown, further, a second screw hole threadedly connected to the first screw portion 41 is provided at the bottom of the second isolation column 5; by providing the second screw hole, a quick connection between the second isolation column 5 and the first isolation column 4 is achieved, thereby reducing the assembly difficulty of the assembler.

[0032] To summarize, the directional vibrator is assembled through a bottom-up installation method. The four first isolation columns 4 are pre-positioned using the base 1 and the vibrator seat 3, and then the vibrator assembly 2 is installed on the ends of the four first isolation columns 4. Subsequently, the second isolation columns 5 are quickly positioned and assembled using the first screw portion 41, and finally the guide plate 6 is set on the top of the four second isolation columns 5. The entire assembly process is completed in the vertical direction. The assembly method of positioning layer by layer from bottom to top reduces the assembly difficulty of the assemblers and improves the consistency of the quality of the assembled finished products.

[0033] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and utility model concept of the utility model, and all these changes or substitutions should fall within the protection scope of the claims attached to the utility model.

Claims

1. A high-gain ultra-wideband directional vibrator, characterized in that: It includes a base and a vibrator assembly, wherein a vibrator seat is provided on the base, four first isolation columns are distributed on the vibrator seat, the first isolation columns are detachably connected to the base, the vibrator assembly is connected to the tops of the four first isolation columns, the tops of the first isolation columns are provided with a first screw portion extending upward from the vibrator assembly, the first screw portion is threadedly connected to a second isolation column, and the tops of the four second isolation columns are connected via a guide plate.

2. A high-gain ultra-wideband directional oscillator according to claim 1, characterized in that: The positions of the base and the vibrator seat corresponding to the four first isolation columns are respectively provided with first through holes and second through holes, the bottom of the first isolation column is provided with a first screw hole, and the first screw hole, the first through hole and the second through hole are connected by a screw portion.

3. The high-gain ultra-wideband directional oscillator according to claim 1, characterized in that: The vibrator assembly comprises a vibrator plate, on which four microstrip units are distributed in a ring shape; a feeding assembly is arranged at the bottom of the vibrator plate, and the feeding assembly is electrically connected to the four microstrip units respectively.

4. The high-gain ultra-wideband directional oscillator according to claim 3, characterized in that: The microstrip unit includes two annular structures, and the two annular structures are arranged alternately.

5. The high-gain ultra-wideband directional oscillator according to claim 3, characterized in that: The feeding assembly includes two feeding cables and two conductive pillars, one end of the two feeding cables is electrically connected to any two adjacent microstrip units, the other ends of the two feeding cables extend downwardly of the base, and the other two adjacent microstrip units are electrically connected to the vibrator seat through the two conductive pillars.

6. The high-gain ultra-wideband directional oscillator according to claim 1, characterized in that: The guide plate is provided with third through holes at positions corresponding to the four second isolation columns respectively; the top of the second isolation column is provided with a second screw portion, and the second screw portion is connected with the nut portion after passing through the third through holes.

7. The high-gain ultra-wideband directional oscillator according to claim 1, characterized in that: A second screw hole threadably connected to the first screw portion is disposed at the bottom of the second isolation column.

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