CN216312044U - Antenna filter integration subassembly - Google Patents
Antenna filter integration subassembly Download PDFInfo
- Publication number
- CN216312044U CN216312044U CN202122227710.6U CN202122227710U CN216312044U CN 216312044 U CN216312044 U CN 216312044U CN 202122227710 U CN202122227710 U CN 202122227710U CN 216312044 U CN216312044 U CN 216312044U
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- Prior art keywords
- filter
- antenna
- adapter plate
- multifunctional
- connector
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- 230000010354 integration Effects 0.000 title description 11
- 238000012360 testing method Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011990 functional testing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an antenna filter integrated component. The antenna filter integrated component comprises a filter component, an antenna feed system adapter plate, a reflecting plate and a connector, wherein the filter component and the antenna feed system adapter plate are detachably mounted on the reflecting plate, and two ends of the connector are respectively and electrically connected with the filter component and the antenna feed system adapter plate. Adopt detachable mounting means equipment wave filter subassembly and antenna to present system keysets, the equipment is convenient, and the shortcoming of welding mode has been overcome in the maintenance of being convenient for later stage reprocessed.
Description
Technical Field
The utility model belongs to the technical field of mobile communication base station antennas, and particularly relates to an antenna filter integrated component.
Background
At present, in a 5G Massive MIMO Antenna-Filter integration scheme, in order to reduce the weight and cost of Antenna Filter integration (AFU), a dielectric Filter of a ceramic scheme gradually replaces a metal cavity Filter. Most of the existing integrated components of the dielectric antenna filter adopt a scheme that a dielectric band-pass filter and a surface mount bear a PCB, and due to the adoption of an SMT (surface mount technology) mounting mode, the integrated components have the disadvantages of more welding points, high cost, poor repairability and maintainability, complex process and high environmental test risk, and are not beneficial to mass production and later maintenance alternation.
SUMMERY OF THE UTILITY MODEL
(I) technical problems to be solved by the utility model
The technical problem solved by the utility model is as follows: how to provide an antenna filter integration subassembly of avoiding too much, the convenient equipment of solder joint and being convenient for later stage to reprocess and maintain.
(II) the technical scheme adopted by the utility model
The antenna filter integrated component comprises a filter component, an antenna feed system adapter plate, a reflecting plate and a connector, wherein the filter component and the antenna feed system adapter plate are detachably mounted on the reflecting plate, and two ends of the connector are respectively and electrically connected with the filter component and the antenna feed system adapter plate.
Preferably, the filter assembly comprises a multifunctional adapter plate, a dielectric filter, a micro-strip low-pass filter and a multifunctional test interface, the dielectric filter is installed on the multifunctional adapter plate, the micro-strip low-pass filter and the multifunctional test interface are electrically connected and are both formed on the multifunctional adapter plate, the multifunctional adapter plate is detachably installed on the reflecting plate, and two ends of the connector are respectively and electrically connected with the multifunctional test interface and a feed circuit of the antenna feed system adapter plate.
Preferably, the connector is a U-shaped connector, a first through hole is formed in the multifunctional test interface, a second through hole is formed in the feed circuit, and two ends of the U-shaped connector are respectively inserted into the first through hole and the second through hole.
Preferably, the multifunctional adapter plate is connected to the reflection plate through a rivet.
Preferably, the filter assembly further comprises a radio frequency interface, and the radio frequency interface is mounted on the multifunctional adapter plate.
Preferably, the antenna feed system adapter plate is mounted on the reflecting plate through rivets.
(III) advantageous effects
The utility model discloses an antenna filter integrated component, which has the following technical effects compared with the prior art:
adopt detachable mounting means equipment filter subassembly and antenna to present the system keysets, it is convenient to assemble, the later stage of being convenient for is reprocessed and is maintained, overcome welding mode's shortcoming, simultaneously under the prerequisite of not increasing new process, microstrip low pass filter and radio frequency interface have been integrated on the multi-functional keysets, the function integration level of subassembly has been improved, through the multi-functional test interface who adds in addition, can test alone and verify this filter subassembly ware characteristic, again can whole test verify sky strain integrative characteristic.
Drawings
Fig. 1 is an exploded view of an integrated antenna-filter assembly according to a first embodiment of the present invention;
fig. 2 is an exploded view of a filter assembly according to a first embodiment of the present invention;
fig. 3 is a back view of the multifunctional interposer according to the first embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Before describing the various embodiments of the present solution in detail, first the technical idea of the present solution is briefly described: present antenna filter integration design adopts SMT paster mode, and the welding point is many, and can reprocess the maintainability relatively poor, and the antenna filter integration subassembly of this scheme adopts the physics mechanical type to insert board year scheme, as shown in fig. 1 to fig. 3, and wherein antenna filter integration subassembly includes filter subassembly 10, the system keysets 20 of feeding sky, reflecting plate 30, connector 40, filter subassembly 10 with the equal detachably of the system keysets 20 of feeding sky install in on the reflecting plate 30, connector 40's both ends electricity respectively connect filter subassembly 10 with the system keysets 20 of feeding sky, avoided the welding mode, the equipment is convenient, and the follow-up maintenance of reprocessing of being convenient for is maintained.
Specifically, the filter assembly 10 of the first embodiment includes a multifunctional interposer 11, a dielectric filter 12, a microstrip low-pass filter 14 and a multifunctional test interface 15, the dielectric filter 12 is installed on the multifunctional interposer 11, the microstrip low-pass filter 14 and the multifunctional test interface 15 are electrically connected and both formed on the multifunctional interposer 11, the multifunctional interposer 11 is detachably installed on the reflection plate 30, and two ends of the connector 40 are electrically connected to the multifunctional test interface 15 and the feed circuit of the antenna feed system interposer 20, respectively.
Illustratively, the connector 40 preferably adopts a U-shaped connector, a first through hole 15a is formed in the multifunctional test interface 15, a second through hole 21 is formed in the feed circuit, and two ends of the U-shaped connector are respectively inserted into the first through hole 15a and the second through hole 21, so that the filter assembly 10 and the antenna feed system adapter plate 20 are electrically connected, and a welding manner is avoided.
Further, the filter assembly 10 further includes a radio frequency interface 13, where the radio frequency interface 13 is installed on the multifunctional adapter plate 11, and the radio frequency interface 13 is used for being docked with an active radio frequency device.
Exemplarily, the multifunctional adapter plate 11 and the antenna feed system adapter plate 20 are both mounted on the reflection plate 30 through rivets 50, the rivets are R-shaped rivets and are connected in a rivet mode, so that on one hand, the multifunctional adapter plate is convenient to mount, the excessive welding spots are avoided, and on the other hand, when the multifunctional adapter plate and the antenna feed system adapter plate 20 need to be repaired and maintained, the multifunctional adapter plate and the antenna feed system adapter plate are convenient to detach.
This embodiment an antenna filter integration subassembly that provides, adopt detachable mounting means equipment filter subassembly and antenna to present the system keysets, it is convenient to assemble, the later stage of being convenient for is reprocessed and is maintained, the shortcoming of welding mode has been overcome, simultaneously under the new process prerequisite is not increasing, microstrip low pass filter and radio frequency interface have been integrated on the multi-functional keysets, the function integration level of subassembly has been improved, in addition through the multi-functional test interface that adds, can test alone and verify this filter subassembly ware characteristic, again can whole test and verify the day and strain integrative characteristic.
Although a few embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, and that such changes and modifications are intended to be within the scope of the utility model.
Claims (6)
1. The antenna filter integrated component is characterized by comprising a filter component (10), an antenna feed system adapter plate (20), a reflecting plate (30) and a connector (40), wherein the filter component (10) and the antenna feed system adapter plate (20) are detachably mounted on the reflecting plate (30), and two ends of the connector (40) are respectively and electrically connected with the filter component (10) and the antenna feed system adapter plate (20).
2. The antenna-filter integrated assembly according to claim 1, wherein the filter assembly (10) comprises a multifunctional adapter plate (11), a dielectric filter (12), a microstrip low-pass filter (14) and a multifunctional test interface (15), the dielectric filter (12) is mounted on the multifunctional adapter plate (11), the microstrip low-pass filter (14) and the multifunctional test interface (15) are electrically connected and both formed on the multifunctional adapter plate (11), the multifunctional adapter plate (11) is detachably mounted on the reflection plate (30), and two ends of the connector (40) are respectively electrically connected with the multifunctional test interface (15) and a feed circuit of the antenna feed system adapter plate (20).
3. The antenna-filter integrated assembly according to claim 2, wherein the connector (40) is a U-shaped connector, the multifunctional test interface (15) is provided with a first through hole (15a), the feeding circuit is provided with a second through hole (21), and two ends of the U-shaped connector are respectively inserted into the first through hole (15a) and the second through hole (21).
4. Antenna-filter integrated assembly according to claim 2, characterised in that the multifunctional adapter plate (11) is attached to the reflector plate (30) by rivets.
5. Antenna-filter integrated assembly according to claim 2, characterized in that the filter assembly (10) further comprises a radio frequency interface (13), the radio frequency interface (13) being mounted on the multifunctional adapter plate (11).
6. Antenna-filter integrated assembly according to claim 2, characterized in that the antenna feed system adapter plate (20) is mounted on the reflector plate (30) by rivets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122227710.6U CN216312044U (en) | 2021-09-14 | 2021-09-14 | Antenna filter integration subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122227710.6U CN216312044U (en) | 2021-09-14 | 2021-09-14 | Antenna filter integration subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216312044U true CN216312044U (en) | 2022-04-15 |
Family
ID=81112221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122227710.6U Active CN216312044U (en) | 2021-09-14 | 2021-09-14 | Antenna filter integration subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216312044U (en) |
-
2021
- 2021-09-14 CN CN202122227710.6U patent/CN216312044U/en active Active
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