CN214478314U

CN214478314U - 5G-based filter connector

Info

Publication number: CN214478314U
Application number: CN202022528350.9U
Authority: CN
Inventors: 江惠兴
Original assignee: Suzhou Zhaoke Xintong Electronics Co ltd
Current assignee: Suzhou Zhaoke Xintong Electronics Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-10-22
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a based on 5G wave filter connector, including being used for the connector of being connected wave filter and PCB board, the connector includes that the coaxial outer conductor, inner conductor and the stereoplasm insulating medium that sets up, outer conductor and stereoplasm insulating medium are the cavity form, stereoplasm insulating medium interference fit's setting is in the lower part of outer conductor, the inner conductor runs through one end behind the stereoplasm insulating medium and sets up the signal end connection at the wave filter cavity, the inner conductor runs through the other end of stereoplasm insulating medium and installs the interconnection splicing piece, outer joint piece is installed to the front end of outer conductor, interconnection splicing piece and outer joint piece are located the homonymy, be equipped with the interior draw-in groove and the outer draw-in groove of being connected with interconnection splicing piece and outer joint piece on the PCB board, interconnection splicing piece and outer joint piece insert interior draw-in groove and outer draw-in groove respectively and be connected with it. In this way, the utility model discloses can satisfy the small-size, the development of lightly of basic station, reduce the volume of connector, adapt to the requirement in the inside narrow and small assembly space of 5G basal portion.

Description

5G-based filter connector

Technical Field

The utility model relates to the field of communication, especially, relate to a based on 5G wave filter connector.

Background

The wireless communication base station refers to a radio transceiver station for information transmission between a wireless terminal and a wireless communication switching center in a certain radio coverage area. The receiving mode of the base station is that an antenna receives signals, the signals are transmitted to a PCB through a filter, and specifically, the signals are transmitted to a core network through a low-noise discharge circuit, a digital intermediate frequency module and an optical module in sequence and then through optical fibers. The transmission mode of the base station is that data of a core network is transmitted to a PCB board through optical fibers, and specifically, the data is transmitted to an antenna end through an optical module, a digital intermediate frequency module and a power amplifier circuit in sequence and then is transmitted to the antenna end through a filter for transmission.

The filter used for the mobile communication base station can effectively restrain useless signals and plays the roles of selecting signals, attenuating noise, filtering interference and the like. Dozens of filters are needed for a 5G wireless communication base station, and with the promotion of green energy and the increasing demand for cost reduction, the demand for low-cost filters is increasing. Meanwhile, with the development of miniaturization and lightness of the mobile base station, the filter in the mobile base station is required to be capable of adapting to the narrow assembling space in the 5G base part, and the requirements of smaller structure and better performance are met. The connection mode of the filter and the PCB of the mobile communication equipment in the prior art is three-set connection, namely, the filter and the PCB are respectively provided with connectors, and then the two connectors are used for transmitting signals through connecting rods. The filter has a large volume, cannot meet the development of miniaturization and lightness of a base station, and cannot meet the requirement of a narrow assembly space in a 5G base.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a based on 5G wave filter connector, can satisfy the small-size, portable development of basic station, reduces the volume of connector, adapts to the requirement in the inside narrow and small assembly space of 5G basal portion.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a based on 5G wave filter connector, including being used for the connector of being connected wave filter and PCB board, the connector is including coaxial outer conductor, inner conductor and the stereoplasm insulating medium that sets up, outer conductor and stereoplasm insulating medium are the cavity form, stereoplasm insulating medium interference fit's setting is in the lower part of outer conductor, the inner conductor runs through one end behind the stereoplasm insulating medium and is connected at the signal end of wave filter cavity with the setting, the inner conductor runs through the other end of stereoplasm insulating medium and installs the interconnection splicing, outer connecting piece is installed to the front end of outer conductor, interconnection splicing and outer connecting piece are located the homonymy, be equipped with interior draw-in groove and the outer draw-in groove of being connected with interconnection splicing and outer connecting piece on the PCB board, interior splicing and outer connecting piece insert interior draw-in groove and outer draw-in groove respectively and be connected with it.

Further, the inner connecting sheet and the outer connecting sheet are elastic gaskets protruding outwards.

Furthermore, the inner clamping groove and the outer clamping groove are both inwards concave.

Further, the hard insulating medium is made of LCP material.

Further, the inner connecting piece comprises an inner annular gasket, the inner edge of the inner annular gasket is provided with inner elastic pieces protruding outwards at intervals, the outer connecting piece comprises an outer annular gasket, and the inner edge of the outer annular gasket is provided with outer elastic pieces protruding outwards at intervals.

Furthermore, the outer conductor is provided with a patch and a pin at the tail end connected with the filter.

Further, the outer conductor is a metal shell.

Further, the inner annular gasket and the outer annular gasket are concentrically arranged.

Further, the inner clamping groove and the outer clamping groove are arranged in an annular mode, and the inner clamping groove and the outer clamping groove are arranged concentrically.

The utility model has the advantages that: the utility model discloses a based on 5G wave filter connector can satisfy the small-size, the development of lightly of basic station, adapts to the requirement in the inside narrow and small assembly space of 5G basal portion, reduces the volume of connector, guarantees axial tolerance and radial simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a connector based on a 5G filter according to the present invention;

fig. 2 is a front view of the 5G filter-based connector of the present invention;

fig. 3 is a cross-sectional view of the connector based on a 5G filter.

1. An outer conductor; 2. an inner conductor; 3. a hard insulating medium; 4. an inner connecting piece; 41. an inner annular gasket; 42. an inner elastic sheet; 5. an outer connecting sheet; 51. an outer annular gasket; 52. an outer elastic sheet; 6. and (3) pasting.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention includes: A5G filter-based connector comprises a connector 1 for connecting a filter and a PCB, the connector comprises an outer conductor 1, an inner conductor 2 and a hard insulating medium 3 which are coaxially arranged, wherein the outer conductor 1 and the hard insulating medium 3 are both hollow, the hard insulating medium 3 is arranged at the lower part in the outer conductor 1 in an interference fit manner, one end of the inner conductor 2 penetrating through the hard insulating medium 3 is connected with a signal end arranged in the cavity of the filter, the other end of the inner conductor 2 penetrating through the hard insulating medium 3 is provided with an inner connecting sheet 4, the front end of the outer conductor 1 is provided with an outer connecting sheet 5, the inner connecting sheet 4 and the outer connecting sheet 5 are positioned at the same side, the PCB is provided with an inner clamping groove and an outer clamping groove which are connected with the inner connecting sheet 4 and the outer connecting sheet 5, the inner connecting sheet 4 and the outer connecting sheet 5 are respectively inserted into and connected with the inner clamping groove and the outer clamping groove.

The utility model discloses an outer conductor 1, inner conductor 2 and hard insulating medium 3 are coaxial setting for axial tolerance 0.8mm can be guaranteed to this embodiment.

Further, the inner connecting piece 4 and the outer connecting piece 5 are elastic washers protruding outward.

Further, the hard insulating medium 3 is made of LCP material. (supplementary Material)

Further, the inner connecting plate 4 comprises an inner ring-shaped gasket 41, inner elastic pieces 42 protruding outwards are arranged at intervals on the inner edge of the inner ring-shaped gasket 41, the inner elastic pieces 42 are in the shape of tooth, rectangle, circle and the like, the outer connecting plate 5 comprises an outer ring-shaped gasket 51, outer elastic pieces 52 protruding outwards are arranged at intervals on the inner edge of the outer ring-shaped gasket 51, and the outer elastic pieces 52 are in the shape of tooth, rectangle, circle and the like.

Further, the outer conductor 1 is provided with a patch 6, a pin, etc. at the end connected to the filter.

Further, the outer conductor 1 is a metal housing.

Further, the inner annular washer 41 and the outer annular washer 51 are concentrically arranged. The utility model discloses a concentric setting for radial tolerance 1mm can be guaranteed to this embodiment.

The utility model has the advantages that: the utility model discloses a based on 5G wave filter connector can satisfy the small-size, the development of lightly of basic station, adapts to the requirement in the inside narrow and small assembly space of 5G basal portion, reduces the volume of connector, guarantees axial tolerance and radial tolerance simultaneously.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a based on 5G wave filter connector, its characterized in that is including being used for the connector of being connected wave filter and PCB board, the connector is including outer conductor, inner conductor and the stereoplasm insulating medium of coaxial setting, outer conductor and stereoplasm insulating medium are the cavity form, stereoplasm insulating medium interference fit's setting is in the lower part of outer conductor, the inner conductor runs through one end behind the stereoplasm insulating medium and is connected with the signal end that sets up at the wave filter cavity, the inner conductor runs through the other end of stereoplasm insulating medium and installs the inner connection piece, the outer joint piece is installed to the front end of outer conductor, inner connection piece and outer joint piece are located the homonymy, be equipped with inner clamping groove and the outer clamping groove of being connected with inner connection piece and outer joint piece on the PCB board, inner connection piece and outer joint piece insert inner clamping groove and outer clamping groove respectively and be connected with it.

2. The 5G filter-based connector of claim 1, wherein: the inner connecting sheet and the outer connecting sheet are elastic gaskets protruding outwards.

3. The 5G filter-based connector of claim 1, wherein: the inner clamping groove and the outer clamping groove are both inwards concave.

4. The 5G filter-based connector of claim 1, wherein: the hard insulating medium is made of LCP material.

5. The 5G filter-based connector of claim 2, wherein: the inner connecting piece comprises an inner annular gasket, inner edges of the inner annular gasket are provided with inner elastic pieces protruding outwards at intervals, the outer connecting piece comprises an outer annular gasket, and inner edges of the outer annular gasket are provided with outer elastic pieces protruding outwards at intervals.

6. The 5G filter-based connector of claim 1, wherein: the outer conductor is provided with a patch and a pin at the tail end connected with the filter.

7. The 5G filter-based connector of claim 1, wherein: the outer conductor is a metal shell.

8. The 5G filter-based connector of claim 5, wherein: the inner annular gasket and the outer annular gasket are arranged concentrically.

9. The 5G filter-based connector of claim 3, wherein: the inner clamping groove and the outer clamping groove are annularly arranged, and the inner clamping groove and the outer clamping groove are concentrically arranged.