CN210578447U - GPS signal wave trap capable of being applied to compatible 5G communication - Google Patents
GPS signal wave trap capable of being applied to compatible 5G communication Download PDFInfo
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- CN210578447U CN210578447U CN201921282959.3U CN201921282959U CN210578447U CN 210578447 U CN210578447 U CN 210578447U CN 201921282959 U CN201921282959 U CN 201921282959U CN 210578447 U CN210578447 U CN 210578447U
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Abstract
The utility model discloses a can use GPS signal trapper of compatible 5G communication, belong to the trapper field, a can use GPS signal trapper of compatible 5G communication includes the medium base member, and metal electrode, ladder resonance hole has been seted up to the inside of medium base member, the one end in ladder resonance hole is sealed, the other end in ladder resonance hole runs through the medium base member, and the central line collineation of central line and the medium base member in ladder resonance hole, metal electrode evenly lays the internal surface in each surface and ladder resonance hole of medium base member, ladder resonance hole includes macropore and aperture, macropore and aperture intercommunication, and the macropore is close to the terminal surface of medium base member. The utility model discloses a can use GPS signal trapper of compatible 5G communication to eliminate 4 ~ 5 GHz's harmonic through the setting in ladder resonance hole.
Description
Technical Field
The utility model belongs to the trapper field especially relates to a can use GPS signal trapper of compatible 5G communication.
Background
The 5G communication is getting closer to the life of people, and is certainly the mainstream development trend of the future mobile communication. Compared with the 4G communication, the 5G communication has a qualitative leap in transmission speed. The communication frequency of the wireless communication system is different from that of 4G communication, and according to the permission of the Ministry of industry and communications, Chinese telecom obtains 5G test frequency resources with the bandwidth of 3400MHz-3500MHz and 100 MHz; china Unicom obtains 5G test frequency resources with a bandwidth of 100MHz in total of 3500 MHz-3600 MHz; china moves to obtain 5G test frequency resources of 2515 MHz-2675 MHz and 4800 MHz-4900 MHz frequency bands, wherein the 2515-2575 MHz, 2635-2675MHz and 4800-4900 MHz frequency bands are newly added frequency bands. Compared with the prior four generations of communication, in the middle and high frequency band (300 MHz-10 GHz), the highest frequency of 5G communication reaches 5 GHz.
Therefore, the 5G communication has new requirements on a GPS wave trap in a communication antenna, the wave trap needs to have an inhibition effect at 1575MHz, and meanwhile, the GPS wave trap cannot have obvious inhibition in 3-5 GHz.
The traditional GPS wave trap can generate frequency multiplication inhibition at 4-5 GHz, and cannot be well applied to the new 5G communication field.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a GPS signal trapper that can use compatible 5G communication is proposed, eliminates 4 ~ 5 GHz's harmonic through the setting in ladder resonance hole.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of can use GPS signal trapper of compatible 5G communication, including the medium base member, and metal electrode, ladder resonance hole has been seted up to the inside of medium base member, and the one end in ladder resonance hole is sealed, and the other end in ladder resonance hole runs through the medium base member, and the central line collineation of the central line in ladder resonance hole and medium base member, and metal electrode evenly lays at each surface in the medium base member and the internal surface in ladder resonance hole, and ladder resonance hole includes macropore and aperture, macropore and aperture intercommunication, and the macropore is close to the terminal surface of medium base member.
Preferably, the aperture ratio of the big holes to the small holes is 4/3-8/3, and the depth ratio of the big holes to the small holes is 3/6-5/6.
Preferably, the dielectric substrate is a rectangular parallelepiped with a square cross section.
Preferably, the aperture ratio of the minimum side length of the medium substrate to the aperture of the small hole is 5/2-7/2.
Preferably, a first hollowed-out area is arranged on one end face of the medium base body, the first hollowed-out area is arranged around the stepped resonant hole, a first notch is formed in the first hollowed-out area, one end of the first notch is connected with the stepped resonant hole, the other end of the first notch extends to one side edge of the medium base body, a second hollowed-out area is arranged on one side face of the medium base body, the second hollowed-out area is connected with the first hollowed-out area and is perpendicular to the first hollowed-out area, a second notch is formed in the second hollowed-out area, the second notch is connected with the first notch, and metal electrodes are uniformly distributed on the first notch and the second notch.
Preferably, the dielectric substrate is machined from a monolithic rectangular parallelepiped ceramic.
Preferably, the metal electrode is one of a silver electrode, a copper electrode, or an aluminum electrode.
Preferably, the large and small holes are circular holes.
Preferably, the metal electrode is arranged on the dielectric substrate by means of screen printing or laser etching.
Preferably, the minimum side of the dielectric substrate is 2.8mm to 3.2 mm.
Preferably, the widths of the first notch and the second notch are equal and are both 0.7 mm-1.2 mm.
The utility model has the advantages that:
the utility model discloses a can use GPS signal trapper of compatible 5G communication makes it can be applied to 5G communication field through changing traditional resonant cavity into ladder resonance hole, through the matching to ladder resonance hole degree of depth, aperture, eliminates 4 ~ 5 GHz's harmonic.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic bottom view of the present invention;
fig. 4 is a schematic side view of the first embodiment of the present invention;
fig. 5 is a schematic side view of the present invention;
fig. 6 is a structural electrical performance characteristic of the present invention;
figure 7 is a schematic diagram of a side view of a prior art trap;
figure 8 is a structural electrical performance characteristic of a prior art trap.
The labels in the figures are: 1-a dielectric substrate, 2-a metal electrode, 3-a stepped resonant hole, 31-a large hole, 32-a small hole, 4-a first hollowed-out area, 5-a first gap, 6-a second hollowed-out area and 7-a second gap.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 7 and 8, the existing wave trap adopts pin type connection, the resonant cavity is a through hole, and the existing wave trap can generate suppression of frequency doubling at 4-5 GHz, which affects the use of the wave trap in 5G communication.
The first embodiment is as follows:
as shown in fig. 1 to 4, the GPS signal trap applicable to 5G-compatible communication provided in this embodiment includes a dielectric substrate 1 and a metal electrode 2, a stepped resonance hole 3 is formed in the dielectric substrate 1, a rear end of the stepped resonance hole 3 is closed, a front end of the stepped resonance hole 3 penetrates through the dielectric substrate 1, and a center line of the stepped resonance hole 3 is collinear with a center line of the dielectric substrate 1.
The metal electrodes 2 are uniformly distributed on the outer surfaces of the medium base body 1 and the inner surfaces of the stepped resonance holes 3, wherein the metal electrodes 2 are distributed on the medium base body 1 in a screen printing mode, so that the distribution uniformity of the metal electrodes 2 is high, the metal electrodes 2 are silver electrodes, the stepped resonance holes 3 comprise large holes 31 and small holes 32, the large holes 31 and the small holes 32 are circular holes, the large holes 31 are communicated with the small holes 32, the large holes 31 are close to the end surface of the medium base body 1, in the embodiment, the large holes 31 are close to the front end surface of the base body, the aperture ratio of the large holes 31 to the small holes 32 is 4/3-8/3, the hole depth ratio of the large holes 31 to the small holes 32 is 3/6-5/6, the medium base body 1 is a cuboid with a square cross section, the aperture ratio of the minimum side length of the medium base body 1 to the aperture of the small holes 32 is 5/2-7/2, and when, the resulting trap performance is best when the aperture ratio of the large apertures 31 to the small apertures 32 is 2. When the hole depth ratio of the large holes 31 to the small holes 32 is 2/3, the obtained harmonic frequency is the highest.
The wave trap adopts the integral design, keeps the integration of devices, is beneficial to batch production, reduces the manufacturing cost and is directly applied to the SMT process. Meanwhile, the device is integrated, so that the surface mounting of a using end is facilitated.
As shown in FIG. 6, the trap has no obvious inhibition at 3-5 GHz while maintaining the inhibition effect of 1575 frequency band, and eliminates 4-5 GHz harmonic waves by matching the depth and the aperture of the stepped resonance hole 3, so that the trap can be applied to the field of 5G communication.
Further, a first hollow-out area 4 is arranged on the front end face of the medium base body 1, the first hollow-out area 4 is arranged around the stepped resonant hole 3, a first notch 5 is arranged on the first hollow-out area 4, the upper end of the first notch 5 is connected with the stepped resonant hole 3, the lower end of the first notch 5 extends to the lower side edge of the medium base body 1, a second hollow-out area 6 is arranged on the lower side face of the medium base body 1, the second hollow-out area 6 is connected with the first hollow-out area 4 and is perpendicular to the first hollow-out area, a second notch 7 is arranged on the second hollow-out area 6, the second notch 7 is connected with the first notch 5, metal electrodes 2 are uniformly distributed on the first notch 5 and the second notch 7, the metal electrodes 2 distributed on the first notch 5 and the second notch 7 are used for feeding signals into the stepped resonant hole 3, the hollow-out area is the metal electrodes 2 which are not distributed, and the body of the medium base body.
Further, the medium substrate 1 is formed by processing a whole cuboid ceramic, and the ceramic substrate has a certain dielectric constant and a certain external dimension. The dielectric constant and the overall dimension of the wave trap can be adjusted according to the electromagnetic wave theory, but the main resonance frequency point needs to be adjusted to the GPS frequency finally. The frequency multiplication is solved by changing the traditional resonant cavity into a stepped resonant hole 3.
Further, the minimum side length of the dielectric substrate 1 is 2.8mm to 3.2mm, and 3mm is used in this embodiment.
Further, the widths of the first notch 5 and the second notch 7 are equal, and are both 0.7mm to 1.2mm, which is 0.9mm in this embodiment.
Example two:
as shown in fig. 5, the GPS signal trap applicable to 5G-compatible communication provided in this embodiment includes a dielectric substrate 1 and a metal electrode 2, a stepped resonance hole 3 is formed in the dielectric substrate 1, a rear end of the stepped resonance hole 3 is closed, a front end of the stepped resonance hole 3 penetrates through the dielectric substrate 1, and a center line of the stepped resonance hole 3 is collinear with a center line of the dielectric substrate 1.
The metal electrodes 2 are uniformly distributed on the outer surfaces of the medium base body 1 and the inner surfaces of the stepped resonance holes 3, wherein the metal electrodes 2 are distributed on the medium base body 1 in a screen printing mode, so that the distribution uniformity of the metal electrodes 2 is high, the metal electrodes 2 are silver electrodes, the stepped resonance holes 3 comprise large holes 31 and small holes 32, the large holes 31 and the small holes 32 are circular holes, the large holes 31 are communicated with the small holes 32, the large holes 31 are close to the end surface of the medium base body 1, in the embodiment, the large holes 31 are close to the front end surface of the base body, the aperture ratio of the large holes 31 to the small holes 32 is 4/3-8/3, the hole depth ratio of the large holes 31 to the small holes 32 is 3/6-5/6, the medium base body 1 is a cuboid with a square cross section, the aperture ratio of the minimum side length of the medium base body 1 to the aperture of the small holes 32 is 5/2-7/2, and when, the resulting trap performance is best when the aperture ratio of the large apertures 31 to the small apertures 32 is 2. When the hole depth ratio of the large holes 31 to the small holes 32 is 2/3, the obtained harmonic frequency is the highest. Wherein a feed PIN is arranged in the stepped resonance hole 3.
The wave trap adopts a feed pin type design.
As shown in FIG. 6, the trap has no obvious inhibition at 3-5 GHz while maintaining the inhibition effect of 1575 frequency band, and eliminates 4-5 GHz harmonic waves by matching the depth and the aperture of the stepped resonance hole 3, so that the trap can be applied to the field of 5G communication.
Further, the medium substrate 1 is formed by processing a whole cuboid ceramic, and the ceramic substrate has a certain dielectric constant and a certain external dimension. The dielectric constant and the overall dimension of the wave trap can be adjusted according to the electromagnetic wave theory, but the main resonance frequency point needs to be adjusted to the GPS frequency finally. The frequency multiplication is solved by changing the traditional resonant cavity into a stepped resonant hole 3.
Further, the minimum side length of the dielectric substrate 1 is 2.8mm to 3.2mm, and 3mm is used in this embodiment.
No matter this trapper adopts the overall design or feeds needle formula design, owing to all adopt ladder resonance hole 3, through the matching to 3 degree of depth in ladder resonance hole, aperture, eliminate 4 ~ 5 GHz's harmonic, make its applicable in 5G communication field.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A GPS signal trap compatible with 5G communication is characterized in that:
comprises a dielectric substrate and a metal electrode;
a step resonance hole is formed in the medium base body, one end of the step resonance hole is closed, the other end of the step resonance hole penetrates through the medium base body, and the center line of the step resonance hole is collinear with the center line of the medium base body;
the metal electrodes are uniformly distributed on the outer surfaces of the dielectric substrate and the inner surface of the stepped resonant hole;
the stepped resonance hole comprises a large hole and a small hole;
the big holes are communicated with the small holes, and the big holes are close to the end face of the medium substrate.
2. The GPS signal trap according to claim 1, wherein:
the aperture ratio of the big holes to the small holes is 4/3-8/3;
the ratio of the depth of the big holes to the depth of the small holes is 3/6-5/6.
3. The GPS signal trap according to claim 1, wherein:
the dielectric substrate is a cuboid with a square cross section.
4. The GPS signal trap of claim 3, wherein:
the ratio of the minimum side length of the medium substrate to the aperture of the small hole is 5/2-7/2.
5. The GPS signal trap according to claim 1, wherein:
a first hollow-out area is arranged on one end face of the medium base body and surrounds the step resonance hole, a first notch is formed in the first hollow-out area, one end of the first notch is connected with the step resonance hole, and the other end of the first notch extends to one side edge of the medium base body;
a second hollowed-out area is arranged on one side face of the medium base body, the second hollowed-out area is connected with the first hollowed-out area and is perpendicular to the first hollowed-out area, a second notch is formed in the second hollowed-out area, and the second notch is connected with the first notch;
the first notch and the second notch are uniformly provided with the metal electrodes.
6. The GPS signal trap according to claim 1, wherein:
the medium substrate is formed by processing a whole block of cuboid ceramic.
7. The GPS signal trap according to claim 1, wherein:
the metal electrode is one of a silver electrode, a copper electrode, or an aluminum electrode.
8. The GPS signal trap according to claim 1, wherein:
the large holes and the small holes are circular holes.
9. The GPS signal trap according to claim 1, wherein:
the metal electrode is arranged on the dielectric substrate in a screen printing or laser etching mode.
10. The GPS signal trap according to claim 1, wherein:
the minimum side length of the medium matrix is 2.8 mm-3.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921282959.3U CN210578447U (en) | 2019-08-09 | 2019-08-09 | GPS signal wave trap capable of being applied to compatible 5G communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921282959.3U CN210578447U (en) | 2019-08-09 | 2019-08-09 | GPS signal wave trap capable of being applied to compatible 5G communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210578447U true CN210578447U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921282959.3U Active CN210578447U (en) | 2019-08-09 | 2019-08-09 | GPS signal wave trap capable of being applied to compatible 5G communication |
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| Country | Link |
|---|---|
| CN (1) | CN210578447U (en) |
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- 2019-08-09 CN CN201921282959.3U patent/CN210578447U/en active Active
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Address after: No. 1203, Jinting Road, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen Songyuan Electronics Co.,Ltd. Address before: No. 1203, Jinting Road, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen Sunyear Electronics Co.,Ltd. |