CN213304311U

CN213304311U - Reinforced coupling structure of communication filter cavity

Info

Publication number: CN213304311U
Application number: CN202022576495.6U
Authority: CN
Inventors: 刘玉海
Original assignee: Nanjing Santai Machinery Manufacturing Co ltd
Current assignee: Nanjing Santai Machinery Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-05-28
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a strengthen coupling structure of communication filter cavity, which comprises a housin, the one end fixedly connected with connecting pipe of casing, the top sliding connection of casing has the push pedal, the top sliding connection that push pedal one side is located the casing has the guard plate, the top of guard plate is equipped with the mounting groove, the sealed soft board of one side fixedly connected with of mounting groove, shells inner wall is located the one end fixedly connected with mobile jib of connecting pipe, the one end fixedly connected with harmonious ware of mobile jib, the mobile jib top is located the inside fixedly connected with mounting panel of casing, the top fixedly connected with coupling output connector of mounting panel. The utility model discloses a set up push pedal, mounting groove and guard plate, through promoting sealed soft board to the both sides motion, inside the connector inserts the coupling output connector, loosen sealed soft board, the outer wall of connector is hugged closely under the effect of first spring to sealed soft board, prevents that outside dust steam from getting into the inside of casing.

Description

Reinforced coupling structure of communication filter cavity

Technical Field

The utility model relates to a filtering device technical field, concretely relates to reinforced coupling structure of communication filter cavity.

Background

Band elimination filter, combiner etc. wide application are in communication field front end equipment, and the whole communication quality can directly be influenced to the index of product is good or bad, in order to satisfy some technical specification like: capacitive cross coupling, tap coupling, volume, weight, technical index, etc., coupling parts may be used to couple with the main rod of the resonant rod during the product design process.

But its when in actual use, traditional communication filter's coupling structure, the installation is dismantled comparatively wastes time and energy, and be not convenient for assembly and maintenance, and the leakproofness is relatively poor, long-time the use, and the steam dust can get into inside along with the gap and damage internal element.

Therefore, it is desirable to provide a reinforced coupling structure for a cavity of a communication filter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reinforced coupling structure of a communication filter cavity, through setting up a push pedal, a mounting groove and a protection plate, the use is through promoting the sealed soft board to move to both sides, insert the external connector inside the coupling output connector, loosen the sealed soft board at this moment, the sealed soft board hugs closely the outer wall of connector under the effect of first spring, prevent effectively that external dust steam from entering the inside of casing, when needing to overhaul the coupling output connector, through promoting the protection plate to move to one side, make the fixed block into the inside of fixed groove, can fix the protection plate, convenient overhaul, long-time use, the inside of connecting tube can be worn and torn or fail, at this moment, through rotating the rotating screw rod, the rotating screw rod passes through the push rod, the first connecting rod drives the clamping block to break away from the inside of contact clamping groove, drive the push rod simultaneously, the second connecting rod drives the sealing strip to move, at the moment, the connecting pipe can be drawn out and replaced, so that the defects in the technology are overcome.

In order to achieve the above object, the present invention provides the following technical solutions: a reinforced coupling structure of a communication filter cavity comprises a shell, wherein one end of the shell is fixedly connected with a connecting pipe, the top end of the shell is slidably connected with a push plate, one side of the push plate is positioned at the top end of the shell and is slidably connected with a protection plate, the top end of the protection plate is provided with a mounting groove, one side of the mounting groove is fixedly connected with a sealing soft plate, the inner wall of the shell is positioned at one end of the connecting pipe and is fixedly connected with a main rod, one end of the main rod is fixedly connected with a tuner, the top end of the main rod is positioned in the shell and is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly connected with a coupling output connector, the top end of the coupling output connector is fixedly connected with a connector, the bottom end of the protection plate is provided, one side of the bottom end of the push plate is fixedly connected with a fixed block, and the bottom end of the fixed block is fixedly connected with a second spring.

Preferably, one side of the connecting pipe is rotatably connected with a plurality of rotating screws.

Preferably, the outer wall of the rotating screw rod is rotatably connected with a push rod, and one side of the push rod is rotatably connected with a first connecting rod.

Preferably, one end of the first connecting rod is rotatably connected with a clamping block, and a clamping groove is formed in one side, located on the shell, of the outer wall of the clamping block.

Preferably, the inner wall of the clamping groove is matched with the outer wall of the clamping block.

Preferably, one side of the push rod, which is positioned at one side of the first connecting rod, is rotatably connected with a second connecting rod, and one end of the second connecting rod is rotatably connected with a sealing strip.

In the technical scheme, the utility model provides a technological effect and advantage:

through setting up the push pedal, mounting groove and guard plate, move to both sides through promoting sealed soft board in the use, insert inside the coupling output connector with outside connector, loosen sealed soft board this moment, the outer wall of connector is hugged closely to sealed soft board under the effect of first spring, prevent effectively that outside dust steam from getting into the inside of casing, when needs overhaul coupling output connector, through promoting the guard plate to the side motion, make the fixed block card advance the inside of fixed slot, can fix the guard plate, convenient maintenance, use for a long time, there is wearing and tearing or failure inside the connecting pipe, rotate the screw rod this moment through rotating, it passes through the push rod to rotate the screw rod, first connecting rod drives the inside that the fixture block breaks away from the contact draw-in groove, drive the push rod simultaneously, the second connecting rod drives the sealing strip and moves to one side, can take the connecting pipe out the change this.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 2B;

fig. 5 is an enlarged view of the point C of fig. 2 according to the present invention.

Description of reference numerals:

1. a housing; 2. a connecting pipe; 3. pushing the plate; 4. a protection plate; 5. mounting grooves; 6. sealing the soft board; 7. a tuner; 8. a main rod; 9. mounting a plate; 10. a coupling output connector; 11. a connector; 12. rotating the screw; 13. a push rod; 14. a first link; 15. a clamping block; 16. a card slot; 17. a second link; 18. fixing grooves; 19. a fixed block; 20. a first spring; 21. a second spring; 22. a sealing strip.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a reinforced coupling structure of a communication filter cavity as shown in figures 1-5, which comprises a shell 1, one end of the shell 1 is fixedly connected with a connecting pipe 2, the top end of the shell 1 is slidably connected with a push plate 3, one side of the push plate 3 is positioned at the top end of the shell 1 and is slidably connected with a protection plate 4, the top end of the protection plate 4 is provided with a mounting groove 5, one side of the mounting groove 5 is fixedly connected with a sealing soft plate 6, the inner wall of the shell 1 is positioned at one end of the connecting pipe 2 and is fixedly connected with a main rod 8, one end of the main rod 8 is fixedly connected with a tuner 7, the top end of the main rod 8 is positioned in the shell 1 and is fixedly connected with a mounting plate 9, the top end of the mounting plate 9 is fixedly connected with a coupling output connector 10, the top end of the, the first spring 20 of one end fixedly connected with of sealed soft board 6, the one end fixedly connected with second connecting rod 17 of guard plate 4, bottom one side fixedly connected with fixed block 19 of push pedal 3, the bottom fixedly connected with second spring 21 of fixed block 19, through push pedal 3, mounting groove 5 and guard plate 4, use through promoting sealed soft board 6 to the both sides motion, insert inside coupling output connector 10 with outside connector 11, loosen sealed soft board 6 this moment, the outer wall of connector 11 is hugged closely under the effect of first spring 20 to sealed soft board 6, effectively prevent outside dust steam entering casing 1's inside, when needs overhaul coupling output connector 10, through promoting guard plate 4 to the motion of one side, make fixed block 19 block card advance the inside of fixed slot 18, can fix guard plate 4, convenient the maintenance.

Further, in the above technical solution, one side of the connecting pipe 2 is rotatably connected with a plurality of rotating screws 12, and the number of the rotating screws 12 is set to be plural, so as to facilitate installation of the positions of the rotating screws 12.

Further, in the above technical solution, the outer wall of the rotating screw 12 is rotatably connected with a push rod 13, and one side of the push rod 13 is rotatably connected with a first connecting rod 14, so that the push rod 13 can conveniently transmit power to the clamping block 15 through the first connecting rod 14.

As shown in fig. 1-5: one end of the first connecting rod 14 is rotatably connected with a clamping block 15, and a clamping groove 16 is formed in one side, located on the shell 1, of the outer wall of the clamping block 15, so that the clamping block 15 can be conveniently and fixedly installed on the connecting pipe 2.

Further, in the above technical solution, the inner wall of the slot 16 matches with the outer wall of the latch 15, so that the latch 15 is fixed in the slot 16.

Further, in the above technical solution, one side of the push rod 13, which is located at one side of the first link 14, is rotatably connected with a second link 17, and one end of the second link 17 is rotatably connected with a sealing strip 22, so as to enhance the sealing performance of the housing 1.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, through arranging the push plate 3, the mounting groove 5 and the protection plate 4, the sealing soft plate 6 is pushed to move towards two sides when the connector is used, the external connector 11 is inserted into the coupling output connector 10, the sealing soft plate 6 is loosened at the moment, the sealing soft plate 6 is tightly attached to the outer wall of the connector 11 under the action of the first spring 20, external dust water vapor is effectively prevented from entering the inside of the shell 1, when the coupling output connector 10 needs to be overhauled, the protection plate 4 is pushed to move towards one side, the fixing block 19 is clamped into the inside of the fixing groove 18, the protection plate 4 can be fixed and is convenient to overhaul, when the connector is used for a long time, the inside of the connecting pipe 2 is abraded or fails, at the moment, the rotating screw 12 drives the clamping block 15 to be separated from the inside of the clamping groove 16 through the push rod 13, The second connecting rod 17 drives the sealing strip 22 to move to one side, and the connecting pipe 2 can be drawn out and replaced at the moment.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A reinforced coupling structure of a communication filter cavity comprises a shell (1), and is characterized in that: the one end fixedly connected with connecting pipe (2) of casing (1), the top sliding connection of casing (1) has push pedal (3), push pedal (3) one side is located the top sliding connection of casing (1) has guard plate (4), the top of guard plate (4) is equipped with mounting groove (5), the sealed soft board (6) of one side fixedly connected with of mounting groove (5), the one end fixedly connected with mobile jib (8) that casing (1) inner wall is located connecting pipe (2), the one end fixedly connected with concoction ware (7) of mobile jib (8), the inside fixedly connected with mounting panel (9) that mobile jib (8) top is located casing (1), the top fixedly connected with coupling output connector (10) of mounting panel (9), the top fixedly connected with connector (11) of coupling output connector (10), the bottom of guard plate (4) is equipped with fixed slot (18), the one end fixedly connected with first spring (20) of sealed soft board (6), the one end fixedly connected with second connecting rod (17) of guard plate (4), bottom one side fixedly connected with fixed block (19) of push pedal (3), the bottom fixedly connected with second spring (21) of fixed block (19).

2. The reinforced coupling structure of the cavity of the communication filter of claim 1, wherein: one side of connecting pipe (2) is rotated and is connected with and rotates screw rod (12), the quantity of rotating screw rod (12) sets up to a plurality ofly.

3. The reinforced coupling structure of the cavity of the communication filter of claim 2, wherein: the outer wall of the rotary screw rod (12) is rotatably connected with a push rod (13), and one side of the push rod (13) is rotatably connected with a first connecting rod (14).

4. The reinforced coupling structure of the cavity of the communication filter of claim 3, wherein: one end of the first connecting rod (14) is rotatably connected with a clamping block (15), and a clamping groove (16) is formed in one side, located on the shell (1), of the outer wall of the clamping block (15).

5. The reinforced coupling structure of the cavity of the communication filter of claim 4, wherein: the inner wall of the clamping groove (16) is matched with the outer wall of the clamping block (15).

6. The reinforced coupling structure of the cavity of the communication filter of claim 3, wherein: one side of the push rod (13) is positioned on one side of the first connecting rod (14) and is rotatably connected with a second connecting rod (17), and one end of the second connecting rod (17) is rotatably connected with a sealing strip (22).