CN211017335U

CN211017335U - Flying rod seat and cavity filter

Info

Publication number: CN211017335U
Application number: CN201921754397.8U
Authority: CN
Inventors: 黄娅; 高小鹏
Original assignee: Tongyu Communication Inc
Current assignee: Tongyu Communication Inc
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-14
Anticipated expiration: 2029-10-18

Abstract

A flying rod seat comprises a rod-shaped central portion, the flying rod seat comprises a base body, at least one insertion part is fixedly connected to the base body, a through groove and a channel which are communicated with each other are formed in the lower portion of the base body, the through groove and the channel are vertically arranged and are used for containing the central portion, and the channel penetrates through the bottom of the base body. The utility model provides a pole socket and cavity filter fly, the installation is simple swift to can fix the direction of flying the pole socket, avoid flying the pole socket and take place to rotate.

Description

Flying rod seat and cavity filter

Technical Field

The utility model relates to a cavity filter field, specific pole seat and cavity filter fly that says so.

Background

The flying rod seat is an important component of the cavity filter and is used for installing the flying rod for realizing coupling between the cavities. The existing fly rod seat is easy to cause the angle deviation of the fly rod caused by assembly errors of production personnel due to the fact that two ends of the fly rod seat are in a circular design, and the performance of a product is changed.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough among the prior art, the utility model provides a pole socket and cavity filter fly, the installation is simple swift to can fix the direction of flying the pole socket, avoid flying the pole socket and take place to rotate.

In order to achieve the above object, the utility model discloses a concrete scheme does: a flying rod seat comprises a rod-shaped central portion, the flying rod seat comprises a base body, at least one insertion part is fixedly connected to the base body, a through groove and a channel which are communicated with each other are formed in the lower portion of the base body, the through groove and the channel are vertically arranged and are used for containing the central portion, and the channel penetrates through the bottom of the base body.

Preferably, the central portion is cylindrical, the central portion is attached to the inner wall of the through groove, and the width of the channel is smaller than the diameter of the central portion.

As a preferable scheme, a wide opening is formed in the bottom of the matrix and communicated with the channel.

Preferably, the lower portion of the base body is shrunk to form a constricted portion.

Preferably, the top of the base body is provided with a vertically extending mounting hole.

Preferably, the base body is integrally connected with two insertion parts, and the two insertion parts are symmetrically arranged.

The cavity filter comprises a filter body, wherein at least one cavity is formed in the filter body, a base is arranged between two adjacent cavities, the base is provided with the flying rod seat, the base is fixedly connected with at least one baffle, the baffle is provided with a slot matched with the insertion part, and the two cavities are coupled through the flying rod when the central part is inserted into the through groove.

Preferably, a cylindrical connecting portion is integrally connected to each of both ends of the central portion, and the diameter of the connecting portion is larger than that of the central portion.

Preferably, the connecting portion is fixedly connected with a cylindrical head portion, and the diameter of the head portion is larger than that of the connecting portion.

As a preferable scheme, the base body is integrally connected with two insertion parts, the cross sections of the insertion parts are semicircular, the two insertion parts are symmetrically arranged, the baffle is arc-shaped, and the inner side of the baffle forms the slot.

Has the advantages that: the utility model discloses when using, at first insert logical groove with the central part through the passageway, then will fly the inside that cavity filter was installed to the pole socket, utilize grafting portion to fix a position flying the pole socket, avoid the installation direction mistake to can avoid installing flying the pole socket direction rotation, after the pole socket is flown to the installation, the cavity in the cavity filter realizes the coupling through flying the pole. In addition, because can fix the installation angle who flies the pole seat, so the utility model discloses can realize automatic installation to improve cavity filter's production efficiency by a wide margin.

Drawings

FIG. 1 is a schematic view of the overall construction of a fly-rod mount;

FIG. 2 is a cross-sectional view of a fly-rod mount;

FIG. 3 is a schematic view of the manner in which the fly-stick base is mounted;

fig. 4 is a partial cross-sectional view of the cavity filter after the flying lead base is mounted.

Description of the drawings: 1-basal body, 2-plug part, 3-mounting hole, 4-contraction part, 5-wide mouth, 6-channel, 7-through groove, 8-filter body, 9-cavity, 10-base, 11-baffle, 12-slot, 13-head, 14-connecting part and 15-central part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, a fly rod seat comprises a rod-shaped central portion 15, the fly rod seat comprises a base body 1, at least one insertion portion 2 is fixedly connected to the base body 1, a through groove 7 and a channel 6 which are communicated with each other are formed in the lower portion of the base body 1, the through groove 7 and the channel 6 are vertically arranged, the through groove 7 is used for accommodating the central portion 15, and the channel 6 penetrates through the bottom of the base body 1.

The utility model discloses when using, at first insert logical groove 7 with central part 15 through passageway 6 in, then will fly the inside that cavity filter was installed to the pole socket, utilize grafting portion 2 can fix a position flying the pole socket, avoid the installation direction mistake to can avoid installing flying the pole socket direction rotation, after flying the pole socket, the cavity in the cavity filter realizes the coupling through flying the pole. In addition, because can fix the installation angle who flies the pole seat, so the utility model discloses can realize automatic installation to improve cavity filter's production efficiency by a wide margin.

Further, the central portion 15 is cylindrical, the central portion 15 is in contact with the inner wall of the through groove 7, and the width of the passage 6 is smaller than the diameter of the central portion 15. Accordingly, the base 1 may be made of an elastic material so that the central portion 15 may smoothly pass through the channel 6 by pressing and deforming the inner wall of the channel 6.

Furthermore, the bottom of the matrix 1 is provided with a wide opening 5, and the wide opening 5 is communicated with the channel 6. The wide opening 5 serves to guide the central portion 15, so that the central portion 15 can smoothly enter the channel 6, and time consumption in the process of aligning the central portion 15 with the channel 6 is reduced.

Further, the lower portion of the base 1 is shrunk to form a constricted portion 4. The constriction 4 is used for guiding the substrate 1, so that the substrate 1 can be smoothly installed in the cavity filter, and the time consumption of the alignment process is reduced.

Further, the top of the base body 1 is provided with a vertically extending mounting hole 3. The mounting holes 3 are used for mounting other structures of the cavity filter, such as tuning screws.

In the present embodiment, two insertion parts 2 are integrally connected to the base 1, and the two insertion parts 2 are symmetrically arranged. The two insertion parts 2 can strengthen the positioning effect of the flying rod seat and fully ensure that the flying rod seat cannot rotate.

Referring to fig. 3 to 4, based on the above flying rod seat, the present invention further provides a cavity filter, including a filter body 8, at least one cavity 9 is disposed on the filter body 8, a base 10 is disposed between two adjacent cavities 9, the flying rod seat is disposed on the base 10, at least one baffle 11 is fixedly connected to the base 10, a slot 12 matched with the insertion portion 2 is disposed on the baffle 11, and the two cavities 9 are coupled through the flying rod when the central portion 15 is inserted into the through slot 7.

Further, a cylindrical connecting portion 14 is integrally connected to each of both ends of the central portion 15, and the diameter of the connecting portion 14 is larger than that of the central portion 15. The connecting parts 14 are respectively propped against two ends of the through groove 7 and used for limiting the flying bar and preventing the flying bar from moving along the axial direction.

Further, a cylindrical head 13 is fixedly connected to the connecting portion 14, and the diameter of the head 13 is larger than that of the connecting portion 14. The head 13 is used to increase the active area of the fly rod and improve the coupling effect between the cavities.

Further, the base body 1 is integrally connected with two inserting parts 2, the cross sections of the inserting parts 2 are semicircular, the two inserting parts 2 are symmetrically arranged, the baffle plate 11 is arc-shaped, the inner side of the baffle plate 11 is provided with a slot 12, and the cross section of the corresponding slot 12 is semicircular. The circular arc-shaped baffle 11 is more convenient to manufacture, and is further beneficial to improving the production efficiency and reducing the production cost.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Fly-rod receptacle, the fly-rod comprising a rod-shaped central portion (15), characterized in that: the flying rod seat comprises a base body (1), at least one inserting part (2) is fixedly connected to the base body (1), a through groove (7) and a channel (6) which are communicated with each other are formed in the lower portion of the base body (1), the through groove (7) and the channel (6) are vertically arranged, the through groove (7) is used for containing the central portion (15), and the channel (6) penetrates through the bottom of the base body (1).

2. A flyer seat according to claim 1, the central portion (15) being cylindrical, wherein: the central part (15) is attached to the inner wall of the through groove (7), and the width of the channel (6) is smaller than the diameter of the central part (15).

3. A fly rod seat as claimed in claim 1, wherein: a wide opening (5) is arranged at the bottom of the matrix (1), and the wide opening (5) is communicated with the channel (6).

4. A fly rod seat as claimed in claim 1, wherein: the lower part of the base body (1) shrinks to form a shrinking part (4).

5. A fly rod seat as claimed in claim 1, wherein: the top of the base body (1) is provided with a vertically extending mounting hole (3).

6. A fly rod seat as claimed in claim 1, wherein: the base body (1) is integrally connected with two inserting parts (2), and the two inserting parts (2) are symmetrically arranged.

7. Cavity filter, including filter body (8), seted up at least one cavity (9) on filter body (8), be provided with base (10) between two adjacent cavities (9), be provided with the flying bar seat as in claim 1 on base (10), its characterized in that: the base (10) is fixedly connected with at least one baffle (11), the baffle (11) is provided with a slot (12) matched with the insertion part (2), and the two cavities (9) are coupled through a flying rod when the central part (15) is inserted into the through slot (7).

8. The cavity filter of claim 7, wherein: two ends of the central part (15) are respectively and integrally connected with a cylindrical connecting part (14), and the diameter of the connecting part (14) is larger than that of the central part (15).

9. The cavity filter of claim 8, wherein: the connecting part (14) is fixedly connected with a cylindrical head part (13), and the diameter of the head part (13) is larger than that of the connecting part (14).

10. The cavity filter of claim 7, wherein: the base body (1) is integrally connected with two inserting parts (2), the cross sections of the inserting parts (2) are semicircular, the two inserting parts (2) are symmetrically arranged, the baffle plate (11) is arc-shaped, and the inner side of the baffle plate (11) forms the slot (12).