CN115764262A - Vibrator mount pad and antenna module - Google Patents

Abstract

The invention provides a vibrator mounting seat and an antenna assembly, wherein the vibrator mounting seat comprises a base and a mounting column fixed on the base, a mounting table is formed at the free end of the mounting column, a feed inserting groove is formed in the mounting table and used for inserting a first vibrator with a first radiation caliber, and the feed inserting groove is communicated to the outside of the base through a wiring channel. The oscillator mount pad is used for supporting the second oscillator, and the erection column of oscillator mount pad sets up within the storage tank of second oscillator, and the erection column is used for supporting first oscillator for first oscillator sets up in the storage tank of second oscillator, separates first oscillator and second oscillator, reduces the mutual coupling between first oscillator and the second oscillator, realizes the electrical isolation, improves the radiation performance of first oscillator and second oscillator.

Description

Vibrator mount pad and antenna module

Technical Field

The invention belongs to the technical field of mobile communication, and particularly relates to a vibrator mounting base and an antenna assembly configured with the vibrator mounting base.

Background

With the rapid development of modern mobile communication technology, the demand of users for high-capacity, low-delay communication is increasing, and thus fifth generation mobile communication networks are in operation. In the construction process of a domestic 5G mobile communication network, multiple network modes are required to be developed cooperatively, for example, 5G and 4G networks work simultaneously; however, different network systems need to adopt antennas of different frequency bands, so that the number of antennas on each base station site is increased rapidly, the construction and maintenance costs of the antenna base station site are greatly increased, the waste of antenna environment resources is caused, and the urban landscape is also influenced by excessive antennas.

In order to solve the above problems, a solution is proposed in the industry in which a high-frequency oscillator and a low-frequency oscillator are nested, that is, the high-frequency oscillator is embedded in the low-frequency oscillator, so as to improve the space utilization rate of the antenna and save the sky resources. However, when the high-frequency oscillator is embedded in the low-frequency oscillator, electrical insulation cannot be achieved between the high-frequency oscillator and the low-frequency oscillator, and the high-frequency oscillator and the low-frequency oscillator are arranged on the same reflecting plate, so that strong coupling effect exists between the high-frequency oscillator and the low-frequency oscillator, the radiation performance of the high-frequency oscillator and the low-frequency oscillator is greatly influenced, the problems of port isolation deterioration, directional diagram distortion and the like between antennas with different frequency bands are caused, and the performance of a synthetic beam of the multi-frequency antenna is further influenced

Disclosure of Invention

The present invention is directed to at least one of the above problems, and an object of the present invention is to provide a resonator mounting base and an antenna assembly.

The invention adopts the following technical scheme that the method is suitable for various purposes of the invention:

the oscillator mounting seat comprises a base and a mounting column fixed on the base, wherein a free end of the mounting column forms a mounting table, the mounting table forms a feed insertion groove used for inserting a first oscillator with a first radiation caliber, and the feed insertion groove is communicated to the outside of the base through a routing channel.

Further, the base forms a first peripheral portion outside the mounting post, the first peripheral portion is used for mounting and supporting a second oscillator with a second radiation aperture, and the second radiation aperture is larger than the first radiation aperture.

Specifically, the first peripheral portion is provided with a connecting structure and/or a guide structure for fixing the second oscillator.

Specifically, the connection structure includes a locking structure that cooperates with the second vibrator to achieve interlocking.

Specifically, be equipped with a plurality of spacing fastener in the feed inserting groove, this a plurality of spacing fastener be used for with the plug pin looks joint of first oscillator.

Furthermore, the free end forms a second peripheral part on the outer side of the mounting table, and the second peripheral part is used for mounting and supporting the reflecting plate corresponding to the first oscillator.

Specifically, the free end is provided with a connecting structure and/or a guiding structure for fixing the reflecting plate.

Specifically, the base is provided with an assembly structure, and the assembly structure is used for being fixed with an external bottom plate so as to fixedly arrange the vibrator installation seat on the external bottom plate.

Specifically, the assembly structure comprises a plurality of elastic clips, and the elastic clips are used for being arranged in mounting holes in the bottom plate.

The present invention provides an antenna assembly including the oscillator mounting base according to any one of the above objects, a first oscillator having a first radiation aperture and inserted into a feed mounting groove of the oscillator mounting base, and a second oscillator having a second radiation aperture and mounted on a base of the oscillator mounting base, wherein the second radiation aperture is larger than the first radiation aperture.

The present invention has various advantages over the prior art, including but not limited to:

on one hand, the oscillator mounting seat is used for supporting the second oscillator, and the mounting column of the oscillator mounting seat extends into the second oscillator so as to fix the first oscillator through the mounting column, so that the first oscillator is mounted in the second oscillator, the antenna mounting space is saved, the antenna can be miniaturized, and the production and the mounting are convenient.

On the other hand, the vibrator mounting base can separate the first vibrator and the second vibrator, reduces the mutual coupling effect between the first vibrator and the second vibrator, realizes electric isolation, and improves the radiation performance of the first vibrator and the second vibrator, so that the first vibrator is embedded in the second vibrator, and the two vibrators do not influence the radiation performance.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an antenna assembly according to an exemplary embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first oscillator provided by the present invention.

Fig. 3 is a schematic structural diagram of a second oscillator provided by the present invention.

Fig. 4 is a schematic structural diagram of an antenna mounting base according to an exemplary embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of the antenna mount of fig. 7 in the direction of C-C.

Fig. 6 is a schematic cross-sectional view of the antenna mount of fig. 5 in the direction B-B.

FIG. 7 is a schematic top view of a spacecraft mount of an exemplary embodiment of the present invention.

Fig. 8 is an enlarged view of a portion B of fig. 5.

Fig. 9 is a schematic structural diagram of a first reflection plate provided in the present invention.

Fig. 10 is a schematic structural view illustrating an assembly of the second element, the antenna mounting base and the first reflector plate according to the present invention.

Fig. 11 is a partial cross-sectional view of an antenna mount of an exemplary embodiment of the present invention.

Fig. 12 is an enlarged view of a portion D of fig. 11.

Fig. 13 is a schematic view of the assembly of the second element and the antenna mounting base according to one embodiment.

Fig. 14 is a schematic structural diagram of an external backplane provided by the present invention.

Fig. 15 is a schematic diagram of an antenna assembly of an exemplary embodiment of the present invention mounted to an external backplane.

Fig. 16 is an enlarged view of a portion a of fig. 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The invention provides a vibrator mounting seat which is used for supporting a second vibrator, wherein a mounting column of the vibrator mounting seat is arranged in a containing groove of the second vibrator and used for supporting a first vibrator, so that the first vibrator is arranged in the containing groove of the second vibrator to separate the first vibrator from the second vibrator, mutual coupling between the first vibrator and the second vibrator is reduced, electric isolation is realized, and the radiation performance of the first vibrator and the radiation performance of the second vibrator are improved.

In the exemplary embodiment of the present invention, for ease of discussion of the element mount 120, the element mount 100 is discussed in connection with the antenna assembly 100. Referring to fig. 1, the antenna assembly 100 includes a first oscillator 110, a second oscillator 120, and an oscillator mounting base 130, where the first oscillator 110 has a first radiation aperture, and the second oscillator 120 has a second radiation aperture, and the second radiation aperture is larger than the first radiation aperture, so that the first oscillator 110 can be embedded in the second oscillator 120 through the oscillator mounting base 130. In one embodiment, the first vibrator 110 is a high frequency vibrator, and the second vibrator 120 is a low frequency vibrator.

Specifically, referring to fig. 2, the first vibrator 110 includes a first base 111 and a plurality of first radiating arms 112 supported on the first base 111, the first base 111 includes a plurality of first pins 1111, and the first pins 1111 are electrically connected to the corresponding first radiating arms 112. In one embodiment, the first pin 1111 is a balun arm.

Referring to fig. 3, the second element 120 includes a second base 121 and a plurality of second radiating arms 122 supported on the second base 121, the plurality of second radiating arms 122 are disposed around a same center, the same center is a polarization center of the second element 120, the second base 121 includes a plurality of second pins 1211, and the second pins 1211 are electrically connected to the corresponding second radiating arms 122. The plurality of second radiation arms 122 are disposed around the polarization center to form a groove-shaped structure, which is called a receiving groove 123. The receiving groove 123 is an open structure, so that the first vibrator 110 can be conveniently mounted, and the first vibrator 110 can be embedded in the second vibrator 120.

In one embodiment, the second radiation arms 122 form edges of the receiving cavity 123, and the second pins 1211 of the base respectively extend from the polarization center to the corresponding second radiation arms 122 to form sidewalls of the receiving cavity 123. In another embodiment, the plurality of second radiating arms 122 form a sidewall of the accommodating groove 123.

Referring to fig. 4, the vibrator mounting base 130 includes a base 131 and a mounting post 132 fixedly disposed on the base 131, the base 131 is used for supporting the second vibrator 120, and the mounting post 132 is used for mounting the first vibrator 110. In one embodiment, the vibrator mounting seat 130 is integrally formed of a dielectric material. Preferably, the dielectric material is plastic or a polymer material.

Specifically, the two ends of the mounting post 132 are a fixed end 1321 and a free end 1322, the fixed end 1321 is fixedly connected to the base 131, and the size of the fixed end 1321 is smaller than that of the base 131, so that the base 131 has a first peripheral portion 133 around the fixed end 1321. Specifically, the fixing end 1321 is connected to the front surface of the base 131, the cross-sectional area of the fixing end 1321 is smaller than the area of the front surface of the base 131, and when the fixing end 1321 is connected to the front surface of the base 131, the fixing end 1321 cannot completely cover the front surface of the base 131, so that the front surface of the base 131 has a certain area margin with respect to the fixing end 1321, and the area margin constitutes the first peripheral portion 133.

Referring to fig. 13, the second vibrator 120 is sleeved on the mounting post 132 to support the second vibrator 120 on the base 131. Specifically, referring to fig. 3, the second vibrator 120 is provided with a first mounting hole 1212 on the second base 121, the first mounting hole 1212 is provided at the polarization center of the second vibrator 120, the second vibrator 120 is coupled to the mounting post 132 through the first mounting hole 1212, and the second base 121 of the second vibrator 120 is connected to the first peripheral portion 133, that is, the second base 121 of the second vibrator 120 is provided on the base 131, so that the second vibrator 120 is supported on the base 131. The free end 1322 of the mounting post 132 extends into the receiving groove 123 of the second vibrator 120 through the first mounting hole 1212 of the second vibrator 120. Preferably, the first mounting hole 1212 is formed by connecting a plurality of second plug-in pins 1211 of the second base 121.

Referring to fig. 4, the base 131 is provided with a first connecting structure and a first guiding structure for fixing and supporting the second oscillator 120 on the base 131. Specifically, a first connection structure and a first guide structure for fixing second oscillator 120 to first peripheral portion 133 are provided on first peripheral portion 133 of base 131.

In one embodiment, the first connection structure includes a locking structure that cooperates with the second vibrator 120 to achieve interlocking. The locking structure includes a first inserting arm 1332, the first inserting arm 1332 is parallel to the mounting column 132 and is disposed outside the mounting column 132, and the first inserting arm 1332, the mounting column 132 and the base 131 are surrounded to form a first inserting groove 1334. The second base 121 of the second vibrator 120 is provided with a second inserting arm (not shown) corresponding to the first inserting groove 1334, a second inserting groove (not shown) corresponding to the first inserting arm 1332, the first inserting arm 1332 of the locking structure is inserted into the second inserting groove of the second vibrator 120, and the second inserting arm of the second vibrator 120 is inserted into the first inserting groove 1334 of the locking structure, so that the second vibrator 120 and the locking structure are interlocked, and the second vibrator 120 can be fixedly supported on the first peripheral portion 133 of the base 131.

In another embodiment, referring to fig. 6, a buckle 1333 is disposed at a top end of the first inserting arm 1332, a slot (not shown) is disposed on the second base 121 of the second vibrator 120 corresponding to the first inserting arm 1332, and the buckle 1333 of the first inserting arm 1332 is buckled in the slot to fix and support the second vibrator 120 on the first peripheral portion 133 of the base 131. Preferably, the first inserting arm 1332 is provided with a reinforcing rib to improve the structural strength of the first inserting arm 1332.

In one embodiment, referring to fig. 4, the first guide structure includes a plurality of first positioning pillars 1331 disposed on the front surface of the base 131, referring to fig. 3, a plurality of first positioning holes 1213 are disposed on the second base 121 of the second vibrator 120 corresponding to the plurality of first positioning pillars 1331, and the plurality of first positioning pillars 1331 of the first guide structure are correspondingly inserted into the plurality of first positioning holes 1213 on the second base 121 to position the second vibrator 120 such that the second vibrator 120 does not move circumferentially with respect to the first circumferential portion 133.

In an exemplary embodiment of the present invention, referring to fig. 4, a mounting table 135 is provided on the free end 1322 of the mounting post 132, the mounting table 135 forms a feeding mounting groove 136, and the feeding mounting groove 136 is used for inserting the first base 111 of the first vibrator 110 to mount the first vibrator 110 on the feeding mounting groove 136.

Specifically, referring to fig. 7, a wire hole 1363 is provided in the feeding mounting groove 136, the wire hole 1363 extends from the free end 1322 of the mounting post 132 to the opposite surface of the base 131 through the fixed end 1321, that is, the wire hole 1363 is provided with an opening at the bottom of the feeding mounting groove 136 and an opening at the opposite surface of the base 131 to form a wire channel, so that an external feeding wire can extend to the feeding mounting groove 136 through the wire hole 1363, so that the external feeding wire is electrically connected to the first oscillator 110 in the feeding mounting groove 136 to feed the first oscillator 110, and the external feeding wire feeding the first oscillator 110 needs to extend from the surface of the second oscillator 120 to feed the first oscillator 110. Preferably, the routing hole 1363 is a plurality of routing holes 1363, the plurality of routing holes 1363 correspond to the radiation arms with different polarizations of the first element 110, respectively, and each routing hole 1363 is used for introducing an external feeder for feeding the radiation arm with the corresponding polarization. The external feed line is preferably a coaxial cable.

In one embodiment, referring to fig. 2, the plurality of first pins 1111 of the first base 111 of the first vibrator 110 are baluns, and an external feeding line introduced through the routing hole 1363 is physically connected to the plurality of baluns to feed the first vibrator 110 through the baluns.

Referring to fig. 4, a plurality of limiting latches 1361 are further disposed in the feeding mounting groove 136, and the limiting latches 1361 are used for being clamped with the first pins 1111 of the first base 111 of the first vibrator 110 to fix the first pins 1111, so that the first vibrator 110 is stably inserted into the feeding mounting groove 136. With reference to fig. 8, the limiting fastener 1361 is disposed on a groove wall of the feeding installation groove 136, the limiting fastener 1361 is provided with a first limiting protrusion 1362, and the first limiting protrusion 1362 faces downward and slantingly toward a groove bottom of the feeding installation groove 136. The limit clamps 1361 are arranged in pairs, and the limit clamps 1361 are respectively arranged at two sides of the feed installation slot 136, so that the limit clamps 1361 are in a symmetrical structure about the central axis of the installation column 132. The first limiting protrusions 1362 of the pair of limiting clamping pieces 1361 are oppositely arranged, the one or more first plug-in pins 1111 are arranged between the first limiting protrusions 1362 of the pair of limiting clamping pieces 1361, the one or more first plug-in pins 1111 arranged between the first limiting protrusions 1361 are limited through the pair of first limiting protrusions 1362, so that the first vibrator 110 is fixed through fixing the first plug-in pins 1111, and the first vibrator 110 is stably arranged in the accommodating groove 123 of the second vibrator 120 through the vibrator mounting seat 130. Preferably, each pair of limiting clamps 1361 limits a plurality of first pins 1111 belonging to the same polarization.

In an embodiment, referring to fig. 7, a plurality of plugging holes 1364 are further disposed in the feeding installation groove 136, and a plurality of first plugging pins 1111 of the first vibrator 110 are correspondingly plugged into the plurality of plugging holes 1364, respectively, so as to fix the first vibrator 110.

In an exemplary embodiment of the present invention, in conjunction with fig. 9, the antenna assembly 100 further includes a first reflection plate 150, the first reflection plate 150 serves as a reflection plate of the first vibrator 110, and the first reflection plate 150 is disposed on the free end 1322 of the mounting post 132 and resides below the first vibrator 110.

Specifically, referring to fig. 4, the mounting platform 135 protrudes from the free end 1322, and the cross-sectional area of the mounting platform 135 is smaller than the cross-sectional area of the free end 1322, that is, the mounting platform 135 cannot completely cover the free end 1322, so that the free end 1322 has an allowance space with respect to the mounting platform 135, the allowance space constitutes a second peripheral portion 137, and the second peripheral portion 137 is used for supporting the first reflection plate 150.

With reference to fig. 9 and 10, the first reflection plate 150 is provided with a second mounting hole 151 corresponding to the mounting platform 135, and the first reflection plate 150 is sleeved in the mounting platform 135 through the second mounting hole 151, so that the first reflection plate 150 can be supported on the second peripheral portion 137. In order to fix the first reflection plate 150 to the second peripheral portion 137, the free end 1322 is provided with a second connection structure and/or a second guide structure for fixing the first reflection plate 150.

In an embodiment, referring to fig. 4, the second guiding structure includes a plurality of second positioning columns 1371 disposed on the second peripheral portion 137, referring to fig. 9, a plurality of second positioning holes 152 are disposed on the first reflection plate 150 corresponding to the plurality of second positioning columns 1371, referring to fig. 10, the second positioning columns 1371 are inserted into the second positioning holes 152 to position the first reflection plate 150.

In one embodiment, referring to fig. 11 and 12, the second connecting structure includes a plurality of limiting bayonets 1372 disposed on the free end 1322, the limiting bayonets 1372 are formed by a second limiting protrusion 1373 disposed on an outer side surface of the mounting block 135 and the second peripheral portion 137, and the second limiting protrusion 1373 extends obliquely downward toward the second peripheral portion 137, so that the limiting bayonets 1372 are formed on an outer side of the mounting block 135. Referring to fig. 10, when the first reflection plate 150 is fitted to the mounting table 135, the second mounting hole 151 of the first reflection plate 150 may smoothly slide through the second limit protrusion 1373 via the second mounting hole 151 of the first reflection plate 150 when the first reflection plate 150 moves from the top of the mounting table 135 to the second peripheral portion 137 of the bottom of the mounting table 135; however, when the first reflective plate 150 needs to move from the second peripheral portion 137 to the top of the mounting platform 135, the first reflective plate 150 is stopped and limited by the second limiting protrusion 1373, so that the first reflective plate 150 cannot come out of the limiting bayonet 1372, thereby limiting the first reflective plate 150.

In an exemplary embodiment of the present invention, referring to fig. 14 and 15, the vibrator mounting base 130 is mounted on the external base plate 160, and the base 131 of the vibrator mounting base 130 is provided with an assembling structure assembled with the external base plate 160, by which the vibrator mounting base 130 is fixed to the external base plate 160. Preferably, the bottom plate is a reflection plate of the second vibrator 120. The resilient clips 139 are provided on the reverse side of the base 131.

In one embodiment, referring to fig. 6 and 16, the assembly structure includes a plurality of elastic clips 139, the elastic clips 139 are disposed on the base 131, the elastic clips 139 are U-shaped, and a first end of each elastic clip 139 is connected to the base 131, and a limit clip 1391 is disposed at the other end of each elastic clip 139. Referring to fig. 14, the external bottom plate 160 is provided with a plurality of third mounting holes 161 corresponding to the plurality of elastic clips 139, the elastic clips 139 are disposed in the third mounting holes 161, and the limiting slots 1391 of the elastic clips 139 abut against the hole walls of the third mounting holes 161. The elastic clip 139 is pressed by the installed third installation hole 161, so that the elastic clip 139 is compressed, and the elastic clip 139 has an elastic force extending toward the hole wall of the third installation hole 161, so that the elastic clip 139 can be fixed in the third installation hole 161 by the elastic force, and the vibrator installation base 130 is fixed on the external base plate 160.

In one embodiment, referring to fig. 16, the position-limiting clamping groove 1391 is a V-shaped structure formed by a first position-limiting wall 1392 and a second position-limiting arm, and the two position-limiting walls of the position-limiting clamping groove 1391 abut against the hole wall of the third mounting hole 161 and the front or back surface of the external bottom plate 160, respectively, so as to achieve fixation. Preferably, first limit wall 1392 is in a perpendicular relationship to second limit wall 1393.

In one embodiment, an isolation platform (not shown) is further disposed on the base of the second vibrator 120, and the isolation platform extends from the second base 121 to the direction of the external bottom plate 160. The isolation stage is used for separating the second oscillator 120 and the external bottom plate 160, increasing the distance between the second base 121 of the second oscillator 120 and the external bottom plate 160, reducing the coupling effect between the second base 121 of the second oscillator 120 and the external bottom plate 160, reducing the coupling current, improving the cross polarization of the second oscillator 120, and increasing the gain of the second oscillator 120. Preferably, the height of the isolation platform is 0.05 λ -0.1 λ of the frequency band of the operating signal of the second element 120. In one embodiment, the isolation table is integrally formed with the support table 127 described above.

In one embodiment, referring to fig. 3, the second element 120 includes a plurality of pairs of radiating arms extending along different polarization directions. The second oscillator 120 is provided with two dipoles 129 and two feeding components 1211 for feeding the two dipoles respectively in the same polarization direction, one end of each of the two feeding components 1211 is electrically connected to the corresponding dipole, and the other end of each feeding component 1211 is combined through a same physical combining port 1291 inherent to the second oscillator 120. Each dipole 129 is formed by a pair of adjacent radiating arms 122.

In one embodiment, the base 131 of the vibrator mounting base 130 is further provided with a plurality of through holes 1311, and the through holes 1311 are used for introducing external feeding lines, and the external feeding lines are used for being connected with the second base 121 of the second vibrator 120 to feed the second vibrator 120.

The external bottom plate 160 is provided with a communication hole 162 corresponding to the through hole 1311 on the base 131, and the communication hole 162 is used to introduce an external feeding line into the through hole 1311 on the base 131 so that the external feeding line is electrically connected to the second base 121 of the second vibrator 120 through the communication hole 162 and the through hole 1311. The external bottom plate 160 is further provided with a fourth positioning hole 164, and the fourth positioning hole 164 is connected with a positioning pin on the second base 121 of the second vibrator 120, or is in threaded connection with the second base of the second vibrator 120 through the fourth positioning hole 164.

In one embodiment, the external bottom plate 160 further has a fourth mounting hole 163, and the fourth mounting hole 163 corresponds to the wiring hole 1363 of the vibrator mounting seat 130, so that an external feeding line feeds the first vibrator 110 through the fourth mounting hole 163 and the wiring hole 1363.

The invention also provides an antenna comprising the antenna assembly described above, the antenna assembly being disposed on the external backplane.

In summary, the oscillator mounting base of the invention can arrange the first oscillator in the second oscillator, thereby improving the utilization rate of the space resource of the sky, facilitating the arrangement of the multi-frequency antenna, and improving the radiation performance of the antenna without mutual influence between the first oscillator and the second oscillator.

The foregoing description is only exemplary of the preferred embodiments of the invention and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention according to the present invention is not limited to the specific combination of the above-mentioned features, but also encompasses other embodiments in which any combination of the above-mentioned features or their equivalents is possible without departing from the scope of the invention as defined by the appended claims. For example, the above features and the features (but not limited to) having similar functions of the present invention are mutually replaced to form the technical solution.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.

Claims (10)

1. The oscillator mounting seat is characterized by comprising a base and a mounting column fixed on the base, wherein a mounting table is formed at the free end of the mounting column, a feed inserting groove is formed in the mounting table and used for inserting a first oscillator with a first radiation aperture, and the feed inserting groove is communicated to the outside of the base through a wiring channel.

2. The oscillator mount of claim 1, wherein the base forms a first perimeter portion outside the mounting post, the first perimeter portion configured to mount and support a second oscillator having a second radiating aperture, the second radiating aperture being larger than the first radiating aperture.

3. The vibrator mounting base according to claim 2, wherein the first peripheral portion is provided with a connecting structure and/or a guiding structure for fixing the second vibrator.

4. The transducer mount of claim 3, wherein the connection structure includes a locking structure that cooperates with the second transducer to achieve interlocking.

5. The vibrator mounting base of claim 1, wherein a plurality of limiting clamping pieces are arranged in the feeding inserting groove and are used for being clamped with the inserting pins of the first vibrator.

6. The vibrator mounting base according to claim 1, wherein the free end forms a second peripheral portion on an outer side of the mounting base, and the second peripheral portion is used for mounting and supporting a reflection plate corresponding to the first vibrator.

7. Vibrator mounting according to claim 6, characterized in that the free end is provided with a connection structure and/or a guiding structure for fixing the reflection plate.

8. The vibrator mounting base according to claim 2, wherein the base is provided with an assembling structure for fixing with an external base plate to fix the vibrator mounting base on the external base plate.

9. The vibrator mount of claim 8, wherein the mounting structure comprises a plurality of resilient clips for placement in mounting holes in a base plate.

10. An antenna assembly comprising the transducer mounting base according to any one of claims 1 to 9, a first transducer having a first radiation aperture inserted in the feed mounting groove of the transducer mounting base, and a second transducer having a second radiation aperture larger than the first radiation aperture and mounted on the base of the transducer mounting base.

Images