Multi-band reflector

Abstract

The invention discloses a multi-frequency-band reflector which comprises a reflecting plate, and a plurality of vibrators with different working frequencies are arranged on the front face of the reflecting plate. The side wall stands on the side edge of the front surface of the reflecting plate; a through hole array corresponding to the vibrator is arranged on the side wall; the through hole array comprises a plurality of through holes; and the diameter of each through hole is one fourth of the working frequency wavelength of the corresponding vibrator. The through hole array is arranged on the side wall, and the diameter of the through hole is set to be one fourth of the working frequency wavelength of the oscillator, so that the high-frequency oscillator is considered on the premise that the side wall is not heightened.

Description

Technical Field

[0001] The present invention relates to the technical field of communication equipment, and in particular to a multi-band reflector. Background Art

[0002] In the field of antenna technology, due to the market's pursuit of miniaturization and integration of products, it is inevitable that oscillators of multiple frequency bands are installed on the same reflector. This will result in the situation where the lobe widths of oscillators of different frequency bands cannot be taken into account. The existing processing methods are: ① In order to take into account high-frequency oscillators, the corresponding height of the side wall is increased according to the high-frequency oscillators at different positions in different frequency bands. This method of raising the side wall will affect the miniaturization of the product; ② By adding multiple layers of side walls, but multiple layers of side walls will increase the difficulty and cost of installation.

[0003] How to solve the above-mentioned technical problems has become a technical problem that needs to be solved urgently in the industry. Summary of the invention

[0004] In order to at least solve the above technical problems, the purpose of the present invention is to provide a multi-band reflector, by arranging a through hole array on the side wall and setting the diameter of the through hole to one quarter of the working frequency wavelength of the vibrator, so as to take into account the high-frequency vibrator without increasing the height of the side wall.

[0005] In order to achieve the above-mentioned purpose, the multi-band reflector provided in the present application includes: A reflector plate, wherein a plurality of vibrators with different operating frequencies are arranged on the front side of the reflector plate; Side walls, which stand on the sides of the front side of the reflector; A through hole array corresponding to the vibrator is provided on the side wall; The through hole array includes a plurality of through holes; The diameter of the through hole is one quarter of the wavelength of the working frequency of the corresponding vibrator.

[0006] Furthermore, the operating frequencies of the vibrator include: 1.7 GHz-2.7 GHz and 690 MHz-960 MHz.

[0007] Furthermore, an oscillator of one operating frequency corresponds to one through-hole array.

[0008] Further, the through hole array includes a plurality of; A plurality of through hole arrays are arranged in parallel; The through holes in the through hole array are distributed at equal intervals.

[0009] Further, the through holes in each through hole array are distributed at equal intervals; The center points of the through holes in each through hole array are located on the same straight line; A line connecting the center points of the through holes in each through hole array is parallel to the reflective plate.

[0010] Further, the through hole array includes a first through hole array and a second through hole array; The center points of the through holes in the first through hole array fall on a perpendicular line to the midpoints of a line connecting the center points of the through holes in the adjacent second through hole array.

[0011] Furthermore, a side strip is provided at one end of the side wall away from the front face of the reflector; The side strip is arranged on the side of the side wall facing away from the center of the reflecting plate.

[0012] Furthermore, a choke groove is provided between the side strip and the side wall.

[0013] Further, the side strips are parallel to the side walls; A third through hole array is provided on the side strip; The third through hole array is provided with a plurality of third through holes distributed at equal intervals; The center points of the third through holes are located on the same straight line.

[0014] Furthermore, the operating frequency of the vibrator corresponding to the first array, the operating frequency of the vibrator corresponding to the second array, and the operating frequency of the vibrator corresponding to the third array are all different; The center distance between adjacent through holes in the third array is one eighth of the wavelength of the working frequency of the corresponding vibrator.

[0015] The multi-band reflector of the embodiment of the present application includes: a reflector, a plurality of vibrators with different working frequencies are arranged on the front of the reflector; a side wall, the side wall stands on the side of the front of the reflector; a through hole array corresponding to the vibrator is arranged on the side wall; the through hole array includes a plurality of through holes; the diameter of the through hole is one quarter of the wavelength of the working frequency of the corresponding vibrator. By arranging the through hole array on the side wall and setting the diameter of the through hole to one quarter of the wavelength of the working frequency of the vibrator, high-frequency vibrators are taken into account without increasing the height of the side wall; by arranging a plurality of different through hole arrays on the side wall, and the through hole diameters in different through hole arrays are different, high-frequency vibrators with different working frequencies are adapted; the problem of the existing problem of taking high-frequency vibrators into account by increasing the height of the side wall is avoided, which is not conducive to the miniaturization of the product, and the miniaturization of the product is facilitated; the setting of the choke slot further optimizes the directional diagram of the high-frequency vibrator; the setting of the through hole array on the side strip further optimizes the directional diagram of the vibrator, and improves the market competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation of the present application. In the accompanying drawings: Figure 1is a schematic diagram of the structure of a multi-band reflector according to an embodiment of the present application; Figure 2 It is a structural schematic diagram of the multi-band reflector of an embodiment of the present application from another perspective.

[0017] Description of reference numerals: 101 - reflector; 102 - side wall; 103 - first through hole array; 104 - second through hole array; 105 - side strip; 106 - third through hole array; 107 - choke slot; 108 - vibrator. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be construed as being limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes and are not intended to limit the scope of protection of the present application.

[0019] It should be understood that the various steps described in the method implementation of the present application can be performed in different orders and / or performed in parallel. In addition, the method implementation may include additional steps and / or omit the steps shown. The scope of the present application is not limited in this respect.

[0020] The term "including" and its variations used herein are open inclusions, i.e., "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0021] It should be noted that the modifications of "one" and "plurality" mentioned in this application are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more". "Plurality" should be understood as two or more.

[0022] Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] The embodiment of the present application provides a multi-band reflector, including: A reflector plate, wherein a plurality of vibrators with different operating frequencies are arranged on the front side of the reflector plate; Side walls, which stand on the sides of the front side of the reflector; A through hole array corresponding to the vibrator is provided on the side wall; The through hole array includes a plurality of through holes; The diameter of the through hole is one quarter of the wavelength of the working frequency of the corresponding vibrator.

[0024] Example 1 Figure 1 is a schematic diagram of the structure of a multi-band reflector according to an embodiment of the present application, Figure 2 This is a structural diagram of the multi-band reflector of the embodiment of the present application from another perspective. Figure 1-2 , the multi-band reflector structure of the embodiment of the present application is described in detail.

[0025] In an exemplary implementation, the multi-band reflector of the embodiment of the present application includes: a reflector 101 .

[0026] In an exemplary embodiment, the reflective plate 101 is, for example, a metal reflective plate.

[0027] In an exemplary embodiment, a plurality of vibrators 108 with different operating frequencies are disposed on the front surface of the reflector 101 .

[0028] In an exemplary embodiment, the vibrator 108 includes a high frequency vibrator and a low frequency vibrator. Of course, the vibrator 108 may also include an intermediate frequency vibrator, an ultra-high frequency vibrator, an ultra-high frequency vibrator, etc. as needed.

[0029] In an exemplary implementation, when the vibrator 108 includes a high-frequency vibrator, the operating frequency of the high-frequency vibrator includes: 1.7 GHz-2.7 GHz.

[0030] In an exemplary implementation, when the vibrator 108 includes a low-frequency vibrator, the operating frequency of the low-frequency vibrator includes: 690 MHz-960 MHz.

[0031] In an exemplary implementation, when the vibrator 108 includes an intermediate frequency vibrator, the operating frequency of the intermediate frequency vibrator includes: 1880 MHz -2025 MHz.

[0032] In an exemplary implementation, when the vibrator 108 includes an ultra-high frequency vibrator, the operating frequency of the ultra-high frequency vibrator includes: 3.2 GHz-3.8 GHz.

[0033] In an exemplary implementation, when the vibrator 108 includes a UHF vibrator, the operating frequency of the UHF vibrator is greater than 4.2 GHz.

[0034] In an exemplary embodiment, as needed, the vibrators 108 may form an array, such as a high frequency array, a low frequency array, an ultra high frequency array, and an ultra high frequency array.

[0035] In an exemplary embodiment, the vibrator includes a first vibrator. Of course, as required, the vibrator also includes a second vibrator. The operating frequencies of the first vibrator and the second vibrator are different.

[0036] In an exemplary embodiment, for example, the operating frequencies of some vibrators include: 1.7 GHz-2.7 GHz and / or 690 MHz-960 MHz.

[0037] In an exemplary implementation, the multi-band reflector of the embodiment of the present application further includes: a side wall 102 .

[0038] In an exemplary embodiment, the sidewall 102 is made of metal.

[0039] In an exemplary embodiment, the side wall 102 stands on the side of the front side of the reflector 101. The side wall 102 can be one or two. When there are two side walls 102, they are symmetrically distributed on both sides of the reflector 101, such as Figure 1 shown.

[0040] In an exemplary embodiment, the side wall 102 may be perpendicular to the reflector 101 or may not be perpendicular to the reflector 101. The multi-band reflector of the embodiment of the present application takes the side wall 102 being perpendicular to the reflector 101 as an example. Figure 1 shown.

[0041] In an exemplary embodiment, a through hole array corresponding to the operating frequency of the vibrator is provided on the sidewall 102 .

[0042] In an exemplary embodiment, the through-hole array includes multiple through-hole arrays, which can be understood as one through-hole array corresponding to an oscillator of one operating frequency, or one through-hole array corresponding to an oscillator of one operating frequency band; of course, the through-hole array on the side wall can also be one as needed.

[0043] In an exemplary embodiment, when there are multiple through-hole arrays, the multiple through-hole arrays are arranged in parallel.

[0044] In an exemplary embodiment, the through-hole array includes a plurality of through-holes, and each through-hole array includes a plurality of through-holes.

[0045] In an exemplary embodiment, the diameter of the through hole is one quarter of the wavelength of the operating frequency of the corresponding vibrator.

[0046] In an exemplary embodiment, the through holes in each through hole array are distributed at equal intervals.

[0047] In an exemplary embodiment, the shape of the through hole may be circular, elliptical, diamond-shaped, etc.

[0048] In an exemplary embodiment, the through hole array includes a first through hole array 103 .

[0049] In an exemplary embodiment, the first through hole array 103 is provided with a plurality of first through holes distributed at equal intervals.

[0050] In an exemplary embodiment, a diameter of the first through hole is one quarter of a wavelength of an operating frequency of the corresponding first oscillator.

[0051] In an exemplary embodiment, the through hole array further includes a second through hole array 104 .

[0052] In an exemplary embodiment, the second through hole array 104 includes a plurality of second through holes distributed at equal intervals.

[0053] In an exemplary embodiment, a diameter of the second through hole is one quarter of a wavelength of an operating frequency of the corresponding second oscillator.

[0054] In an exemplary embodiment, a diameter size of the first through hole is different from a diameter size of the second through hole.

[0055] In an exemplary embodiment, the operating frequencies of the first vibrator and the second vibrator are 1.7 GHz-2.7 GHz, and the operating frequencies of the first vibrator and the second vibrator do not overlap.

[0056] In an exemplary embodiment, the first through-hole array 103 is parallel to the second through-hole array 104 .

[0057] In an exemplary embodiment, the center points of the first through holes are located on the same straight line; it can be understood that the first through holes in the first array are arranged in a straight line.

[0058] In an exemplary embodiment, the center points of the second through holes are located on the same straight line; it can be understood that the second through holes in the second array are arranged in a straight line.

[0059] In an exemplary embodiment, it can be understood that the first through hole array is a row of through holes corresponding to the first vibrator; and the second through hole array is also a row of through holes corresponding to the second vibrator.

[0060] In an exemplary embodiment, the center point of the first through hole falls on a perpendicular line of the midpoints of the line connecting the center points of adjacent second through holes.

[0061] In an exemplary embodiment, a side strip 105 is provided at one end of the side wall 102 away from the front surface of the reflective plate 101 .

[0062] In an exemplary embodiment, the side strip 105 is disposed on a side of the side wall 102 facing away from the center of the reflection plate 101 .

[0063] In an exemplary embodiment, a choke slot 107 is provided between the side strip 105 and the side wall 102 , and the side strip 105 , the side wall 102 and the reflector 101 are integrally formed.

[0064] In an exemplary embodiment, the side strip 105 is parallel to the side wall 102. The side strip 105 can be understood as being formed by bending outward at one end of the side wall 102 away from the reflector 101, but the bending is formed by continuous bending on both sides. For example, the side strip 105 is first bent in a direction parallel to the reflector 101, and then bent downward in a direction parallel to the side wall 102, and finally formed as shown in FIG. Figure 1 shown.

[0065] In an exemplary embodiment, the configuration of the side strips 105 and the choke slots 107 further optimizes the directivity pattern of the high-frequency oscillator.

[0066] In an exemplary embodiment, a third through hole array 106 is disposed on the side strip 105 .

[0067] In an exemplary embodiment, the third through hole array 106 includes a plurality of third through holes distributed at equal intervals.

[0068] In an exemplary embodiment, the center points of the third through holes are located on the same straight line; it can be understood that the third through holes in the third through hole array 106 are arranged in a straight line.

[0069] In an exemplary embodiment, a center point connection line of the third through holes is parallel to the reflective plate 101 .

[0070] In an exemplary embodiment, a line connecting the center points of the third through holes is parallel to a line connecting the center points of the first through holes.

[0071] In an exemplary embodiment, the center distance between adjacent third through holes is one eighth of the wavelength of the operating frequency of the third vibrator.

[0072] In an exemplary embodiment, the operating frequency of the third oscillator is 690 MHz-960 MHz.

[0073] Example 2 Embodiment 2 is an electronic device, comprising the multi-band reflector of the above embodiment.

[0074] Although the embodiments disclosed in the present invention are as above, the contents are only embodiments adopted to facilitate understanding of the present invention and are not intended to limit the present invention. Any technician in the field to which the present invention belongs can make any modifications and changes in the form and details of implementation without departing from the spirit and scope disclosed in the present invention, but the patent protection scope of the present invention shall still be subject to the scope defined in the attached claims.

Claims

1. A multi-band reflector, characterized in that: include: A reflector, wherein a plurality of vibrators with different operating frequencies are arranged on the front side of the reflector; A side wall, the side wall standing on the side of the front side of the reflector; A through hole array corresponding to the vibrator is provided on the side wall; The through hole array includes a plurality of through holes; The diameter of the through hole is one quarter of the wavelength of the corresponding working frequency of the vibrator.

2. The multi-band reflector according to claim 1, characterized in that: The operating frequencies of the vibrator include: 1.7 GHz-2.7 GHz and 690 MHz-960 MHz.

3. The multi-band reflector according to claim 1, characterized in that: The vibrator of one operating frequency corresponds to one through-hole array.

4. The multi-band reflector according to claim 3, characterized in that: The through hole array includes a plurality of; A plurality of through hole arrays are arranged in parallel; The through holes in the through hole array are distributed at equal intervals.

5. The multi-band reflector according to claim 4, characterized in that: The through holes in each through hole array are distributed at equal intervals; The center points of the through holes in each through hole array are located on the same straight line; A line connecting the center points of the through holes in each of the through hole arrays is parallel to the reflective plate.

6. The multi-band reflector according to claim 5, characterized in that: The through hole array includes a first through hole array and a second through hole array; The center points of the through holes in the first through hole array fall on a perpendicular line to the midpoints of a line connecting the center points of the adjacent through holes in the second through hole array.

7. The multi-band reflector according to claim 6, characterized in that: A side strip is provided at one end of the side wall away from the front face of the reflector; The side strip is arranged on a side of the side wall facing away from the center of the reflector.

8. The multi-band reflector according to claim 7, characterized in that: A choke groove is provided between the side strip and the side wall.

9. The multi-band reflector according to claim 8, characterized in that: The side strips are parallel to the side walls; The side strip is provided with a third through hole array; The third through hole array is provided with a plurality of third through holes distributed at equal intervals; The center points of the third through holes are located on the same straight line.

10. The multi-band reflector according to claim 9, characterized in that: The operating frequency of the vibrator corresponding to the first array, the operating frequency of the vibrator corresponding to the second array, and the operating frequency of the vibrator corresponding to the third array are all different; The center distance between adjacent through holes in the third array is one eighth of the working frequency wavelength of the corresponding vibrator.

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