Broadband high-frequency oscillator

Abstract

The utility model relates to the technical field of communication equipment, in particular to a broadband high-frequency oscillator, which comprises a balun seat, four oscillator arms are annularly arranged at the top of the balun seat, each oscillator arm is of a hollow square structure, an inner support frame is arranged in the middle of each oscillator arm, a feed part is arranged at one end, close to the balun seat, of each oscillator arm, and the other end of each oscillator arm is provided with an outer support frame. And one end of the inner support frame is connected with the feed part. According to the broadband high-frequency oscillator provided by the invention, the overall supporting strength of the oscillator arms is increased by using the inner supporting frames, the overall strength of the oscillator arms is improved, the problem of deformation of the oscillator arms in the use process is avoided, and in addition, the problem of narrow working frequency band of the high-frequency oscillator is effectively improved through the design, so that the working efficiency of the oscillator is improved. And the working frequency band reaches 3000-4000 MHz, so that the working frequency band of the high-frequency oscillator is effectively widened.

Description

Technical Field

[0001] The utility model relates to the technical field of communication equipment, in particular to a high-frequency oscillator with a wide frequency band. Background Art

[0002] Most existing high-frequency vibrators adopt a hollow structure, which results in insufficient overall strength of the vibrator. After long-term use, it is easy to deform, which greatly affects the working frequency band of the vibrator. In addition, the working frequency band of most existing high-frequency vibrators is relatively narrow.

[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 broadband high-frequency vibrator to solve the technical problems of insufficient overall strength of the high-frequency vibrator and easy deformation.

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

[0006] A wide-band high-frequency oscillator comprises a balun seat, wherein four oscillator arms are provided in a ring shape on the top of the balun seat, the oscillator arms are in a hollow square structure, and an inner support frame is provided in the middle of the oscillator arms, a feeding part is provided at one end of the oscillator arm close to the balun seat, and one end of the inner support frame is connected to the feeding part.

[0007] As described above, in a wide-band high-frequency vibrator, the inner support frame includes a first supporting beam, a second supporting beam and a reinforcement beam, the two ends of the first supporting beam are respectively connected to the adjacent two side edges of the vibrator arm, the two ends of the second supporting beam are respectively connected to the other two side edges of the vibrator arm, and the two ends of the reinforcement beam are respectively connected to the first supporting beam and the second supporting beam.

[0008] In the broadband high-frequency oscillator as described above, one end of the first supporting beam and one end of the second supporting beam are respectively connected to the feeding portion.

[0009] In the broadband high-frequency vibrator as described above, the first supporting crossbeam and the second supporting crossbeam are respectively parallel to the diagonal line of the vibrator arm, and the reinforcing beam is parallel to another diagonal line of the vibrator arm.

[0010] In the broadband high-frequency oscillator as described above, the reinforcement beams are respectively connected to the midpoints of the first supporting beam and the second supporting beam.

[0011] In the broadband high-frequency oscillator as described above, a first spacing groove is formed between adjacent oscillator arms, a second spacing groove is provided on the balun seat corresponding to the first spacing groove, and the first spacing groove and the second spacing groove are connected.

[0012] In a wide-band high-frequency oscillator as described above, a feeding groove is provided on one side of the feeding part close to the center of the balun seat, a feeding connector is provided in the feeding groove, a feeding sheet is provided in the feeding groove, and the feeding sheet is electrically connected to the feeding connector.

[0013] In the broadband high-frequency vibrator as described above, the balun seat is integrally formed with the four vibrator arms.

[0014] In the broadband high-frequency vibrator as described above, a mounting screw hole is provided at the bottom of the balun seat.

[0015] Beneficial effects:

[0016] The utility model discloses a wide-band high-frequency vibrator, comprising a balun seat, and four vibrator arms arranged around the top of the balun seat, the shape of the vibrator arm is set to be a hollow square structure, and the inner support frame is provided to increase the overall support strength of the vibrator arm, thereby improving the overall strength of the vibrator arm and avoiding the problem of deformation of the vibrator arm during use. In addition, such a design effectively improves the problem of narrow working frequency band of the high-frequency vibrator, so that the working frequency band reaches 3000-4000MHz, effectively widening the working frequency band of the high-frequency vibrator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of the high-frequency vibrator provided by the utility model;

[0018] Figure 2 A schematic structural diagram of the high-frequency vibrator provided by the utility model from another angle;

[0019] Figure 3 This is an isolation curve diagram of the high-frequency oscillator provided by the utility model;

[0020] Figure 4 A standing wave ratio curve diagram of the high frequency vibrator provided by the utility model;

[0021] Figure numerals: 1, balun seat; 11, second spacing groove; 12, mounting screw hole; 2, vibrator arm; 21, feeding part; 22, first spacing groove; 23, feeding groove; 24, feeding connector; 3, inner support frame; 31, first supporting beam; 32, second supporting beam; 33, reinforcement beam; 4, feeding plate. DETAILED DESCRIPTION

[0022] The utility model provides a high-frequency oscillator with a wide frequency band. To make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail below with reference to the accompanying drawings and examples.

[0023] In the description of the present invention, it should be understood that the terms "top", "bottom", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and should not be understood as a limitation on the present invention; in addition, the terms "installation", "connection", etc. should be understood in a broad sense, and ordinary technicians in this field can understand the specific meaning of the above terms in the present invention according to the specific circumstances.

[0024] like Figure 1-4 As shown, an embodiment of the present application proposes a wide-band high-frequency vibrator, including a balun seat 1, wherein four vibrator arms 2 are provided in a ring shape on the top of the balun seat 1, the vibrator arms 2 are in a hollow square structure, and an inner support frame 3 is provided in the middle of the vibrator arms 2, and a feeding part 21 is provided at one end of the vibrator arm 2 close to the balun seat 1, and one end of the inner support frame 3 is connected to the feeding part 21.

[0025] The utility model discloses a wide-band high-frequency vibrator, comprising a balun seat 1, and four vibrator arms 2 arranged around the top of the balun seat 1, the shape of the vibrator arm 2 is set to be a hollow square structure, and the inner support frame 3 is provided to increase the overall support strength of the vibrator arm 2, thereby improving the overall strength of the vibrator arm 2 and avoiding the problem of deformation of the vibrator arm 2 during use. In addition, such a design effectively improves the problem of narrow working frequency band of the high-frequency vibrator, so that the working frequency band reaches 3000-4000MHz, effectively widening the working frequency band of the high-frequency vibrator.

[0026] Further, the inner support frame 3 includes a first support beam 31, a second support beam 32 and a reinforcement beam 33, the two ends of the first support beam 31 are respectively connected to the adjacent two sides of the vibrator arm 2, the two ends of the second support beam 32 are respectively connected to the other two sides of the vibrator arm 2, and the two ends of the reinforcement beam 33 are respectively connected to the first support beam 31 and the second support beam 32, so that the reinforcement beam 33 is connected to the first support beam 31 and the second support beam 32, so that the first support beam 31 and the second support beam 32 are not easily deformed, and the structural surface stress of the vibrator arm 2 on the first support beam 31 or the second support beam is reduced. 32; further, one end of the first supporting beam 31 and the second supporting beam 32 are respectively connected to the feeding part 21, the first supporting beam 31 and the second supporting beam 32 are respectively parallel to the diagonal of the vibrator arm 2, the reinforcement beam 33 is parallel to the other diagonal of the vibrator arm 2, the reinforcement beam 33 is respectively connected to the midpoint of the first supporting beam 31 and the second supporting beam 32, an H-shaped supporting structure is formed between the first supporting beam 31, the second supporting beam 32 and the reinforcement beam 33, and an inner triangle structure is formed between the inner support frame 3 and the vibrator arm 2, the structure is stable and not easy to deform, and the reliability and stability of the product can be improved.

[0027] A first spacing groove 22 is formed between adjacent vibrator arms 2, and a second spacing groove 11 is provided on the balun seat 1 corresponding to the first spacing groove 22. The first spacing groove 22 and the second spacing groove 11 are connected to each other. By setting the first spacing groove 22 and the second spacing groove 11, the oscillation effect of the vibrator arm 2 can be effectively improved; and by such a setting, the high-frequency vibrator can meet the requirements of lightweight.

[0028] A feeding groove 23 is provided on one side of the feeding part 21 close to the center of the balun seat 1, and a feeding connector 24 is provided in the feeding groove 23. A feeding sheet 4 is provided in the feeding groove 23, and the feeding sheet 4 is electrically connected to the feeding connector 4. By providing the feeding groove 23, it is convenient to connect the cable to the feeding connector 24, effectively increasing the connection area between the feeding part 21 and the cable, and improving the stability of the cable connection, thereby forming a stable feeding structure. The feeding structure can produce a good excitation effect on the high-frequency oscillator.

[0029] The balun seat 1 is integrally formed with the four vibrator arms 2 respectively, and the high-frequency vibrator is obtained by integrally forming through die-casting. In addition, the above method can make the overall weight of the high-frequency vibrator more uniform, shorten the molding time of the high-frequency vibrator, and effectively improve the production efficiency of the high-frequency vibrator.

[0030] The bottom of the balun seat 1 is provided with a mounting screw hole 12. The mounting screw hole 12 can facilitate the installation of the high-frequency vibrator into the antenna, and the mounting screw hole 11 can be used to realize the rapid disassembly and assembly between the balun seat 1 and the antenna.

[0031] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and the utility model concept of the utility model, and all these changes or substitutions should fall within the protection scope of the utility model.

Claims

1. A broadband high-frequency oscillator, characterized in that: The invention comprises a balun seat (1), wherein four dipole arms (2) are provided in a ring shape on the top of the balun seat (1), the dipole arms (2) are in a hollow square structure, an inner support frame (3) is provided in the middle of the dipole arms (2), a feeding portion (21) is provided at one end of the dipole arm (2) close to the balun seat (1), and one end of the inner support frame (3) is connected to the feeding portion (21).

2. A broadband high-frequency oscillator according to claim 1, characterized in that: The inner support frame (3) comprises a first support beam (31), a second support beam (32) and a reinforcement beam (33); two ends of the first support beam (31) are respectively connected to two adjacent sides of the vibrator arm (2); two ends of the second support beam (32) are respectively connected to the other two sides of the vibrator arm (2); and two ends of the reinforcement beam (33) are respectively connected to the first support beam (31) and the second support beam (32).

3. A broadband high-frequency oscillator according to claim 2, characterized in that: One end of the first supporting crossbeam (31) and one end of the second supporting crossbeam (32) are respectively connected to the feeding portion (21).

4. A broadband high-frequency oscillator according to claim 2, characterized in that: The first supporting crossbeam (31) and the second supporting crossbeam (32) are respectively parallel to the diagonal line of the vibrator arm (2), and the reinforcing beam (33) is parallel to another diagonal line of the vibrator arm (2).

5. A broadband high-frequency oscillator according to claim 3 or 4, characterized in that: The reinforcement beam (33) is respectively connected to the midpoints of the first supporting beam (31) and the second supporting beam (32).

6. A broadband high-frequency oscillator according to claim 1, characterized in that: A first spacing groove (22) is formed between adjacent vibrator arms (2), a second spacing groove (11) is provided on the balun seat (1) corresponding to the first spacing groove (22), and the first spacing groove (22) and the second spacing groove (11) are connected.

7. A broadband high-frequency oscillator according to claim 1, characterized in that: A feeding groove (23) is provided on one side of the feeding portion (21) close to the center of the balun seat (1), a feeding connector (24) is provided in the feeding groove (23), a feeding sheet (4) is provided in the feeding groove (23), and the feeding sheet (4) is electrically connected to the feeding connector (24).

8. A broadband high-frequency oscillator according to claim 1, characterized in that: The balun seat (1) is integrally formed with the four vibrator arms (2).

9. A broadband high-frequency oscillator according to claim 1, characterized in that: The bottom of the balun seat (1) is provided with a mounting screw hole (12).

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