CN218414990U

CN218414990U - Cavity filter convenient to installation

Info

Publication number: CN218414990U
Application number: CN202222495139.0U
Authority: CN
Inventors: 储小旺; 胡先锋
Original assignee: Hefei Dongguang Electronic Technology Co ltd
Current assignee: Hefei Dongguang Electronic Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-31
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a wave filter technical field specifically is a cavity filter convenient to installation includes: the screw rod is connected with a clamping plate; the bar-shaped rod is internally provided with a movable rod; the threaded hole is screwed with a second screw rod; the beneficial effects are that: the utility model provides a pair of cavity filter convenient to installation drives the grip block through rotatory lead screw and removes, lets the grip block carry out fixed centre gripping to cavity filter body, at the pulling carriage release lever, makes the intraoral pressure spring of groove take place to deform, lets the mounting panel of carriage release lever lower extreme carry on spacingly to the upper surface of cavity filter body, and the curb plate spiro union that lets No. two screw rods run through the bar is on the screw hole, fixes the carriage release lever.

Description

Cavity filter convenient to installation

Technical Field

The utility model relates to a wave filter technical field specifically is a cavity filter convenient to installation.

Background

The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of the specific frequency in the power line or the frequency except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.

In the prior art, the filter is usually connected to the external line by direct welding or directly connected to the external line by bolts, and is mounted on the mounting base:

(chinese utility model) CN202220207073.8 a filter convenient for installation [ chinese utility model ] CN202021950373.2 a filter convenient for installation; above two mandate utility model homoenergetic satisfy the easy to assemble to the wave filter.

However, the filter needs to be mounted by complicated screws during disassembly and assembly, so that the filter is inconvenient to mount and time-consuming, and the filter is inconvenient to disassemble and overhaul, thereby affecting the overhaul efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cavity filter convenient to installation to need not pass through loaded down with trivial details mounting screw when solving the dismouting that proposes in the above-mentioned background art, not only install inconvenient, consuming time, and be not convenient for dismantle the maintenance to the wave filter, influence maintenance efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cavity filter for ease of installation, the cavity filter comprising:

the screw rod is connected with a clamping plate;

the bar-shaped rod is internally provided with a moving rod;

the threaded hole is screwed with a second screw rod.

Preferably, the one end of lead screw runs through the curb plate of support frame and extends in the bearing, and the bearing is established on the surface of grip block, and the other end of lead screw is equipped with twist grip.

Preferably, the number of the clamping plates is two, the two clamping plates are symmetrically distributed, and the flexible cushion layer is arranged on each clamping plate.

Preferably, the lower extreme of support frame is established on the base, and the spiro union has the screw rod on the base, and the screw rod has two, two screw rod symmetric distributions.

Preferably, the strip-shaped rod is installed on the inner surface of the upper side plate of the support frame, and a notch is formed in the strip-shaped rod.

Preferably, one side of the notch is provided with a moving groove, the lower part of the right side plate of the notch is provided with a through hole, and a pressure spring is arranged in the notch.

Preferably, the other end of pressure spring is connected with the carriage release lever, and the carriage release lever is square shaft-like structure, and the left side upper end fixedly connected with shelves pole of carriage release lever stretches into the shifting chute on notch next door, and the right side of carriage release lever is equidistant seted up threaded holes.

Preferably, the lower end of the moving rod is connected with a mounting plate, the mounting plate is of a square plate structure, and a rubber pad is arranged on the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of cavity filter convenient to installation drives the grip block through rotatory lead screw and removes, lets the grip block carry out fixed centre gripping to cavity filter body, at the pulling carriage release lever, makes the intraoral pressure spring of groove take place to deform, lets the mounting panel of carriage release lever lower extreme carry on spacingly to the upper surface of cavity filter body, and the curb plate spiro union that lets No. two screw rods run through the bar is on the screw hole, fixes the carriage release lever.

Drawings

FIG. 1 is a schematic view of the interior of the structure of the present invention;

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: the filter comprises a base 1, a support frame 2, a screw rod 3, a screw rod 4, a bearing 5, a clamping plate 6, a cavity filter body 7, a mounting plate 8, a bar rod 9, a notch 10, a moving rod 11, a threaded hole 12 and a second screw rod 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

Referring to fig. 1-2, the present invention provides a technical solution: a cavity filter convenient to install.

The first embodiment is as follows:

in order to realize that the installation to cavity filter body 7 is fixed, lead screw 4, be connected with grip block 6 on the lead screw 4, the curb plate that support frame 2 was run through to the one end of lead screw 4 extends in bearing 5, bearing 5 is established on grip block 6's surface, the other end of lead screw 4 is equipped with the twist grip, grip block 6 has two, 6 symmetric distribution of two grip blocks, and be equipped with the cushion on the grip block 6, the lower extreme of support frame 2 is established on base 1, the spiro union has screw rod 3 on the base 1, screw rod 3 has two, 3 symmetric distribution of two screw rods, drive grip block 6 through rotatory lead screw 4 and remove, let two grip blocks 6 carry out fixed centre gripping to cavity filter body 7, the cushion on the grip block 6 can play the effect of buffering to cavity filter body 7.

Example two:

in order to let mounting panel 8 to the centre gripping of cavity filter body 7 on the basis of embodiment one, bar 9, be equipped with carriage release lever 11 in the bar 9, the lower extreme of carriage release lever 11 is connected with mounting panel 8, mounting panel 8 is square platelike structure, be equipped with the rubber pad on the mounting panel 8, bar 9 is installed at the last side inboard surface of support frame 2, and the notch 10 has been seted up in the bar 9, one side of notch 10 is equipped with the shifting chute, the through-hole has been seted up to the right side board lower part of notch 10, and be equipped with the pressure spring in the notch 10, let cavity filter body 7 move on base 1, hold cavity filter body 7 card on the upper surface of base 1 and the lower surface of mounting panel 8.

Example three:

in order to realize the spacing to the carriage release lever 11 on the basis of embodiment two, the other end of pressure spring is connected with the carriage release lever 11, carriage release lever 11 is square rod-like structure, the left side upper end fixedly connected with shelves pole of carriage release lever 11, the shelves pole stretches into in the shifting chute next to notch 10, the right side of carriage release lever 11 is equidistant seted up threaded hole 12, when cavity filter body 7 card is held at the lower surface of mounting panel 8, the pressure spring when the upper end of carriage release lever 11 is connected, the pressure spring is easy to take place to deform, let No. two screw rods 13 run through the right side board spiro union of bar 9 in threaded hole 12, come to carry on spacingly to carriage release lever 11, prevent that carriage release lever 11 from removing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cavity filter convenient to installation which characterized in that: the cavity filter convenient to install comprises:

the screw rod (4), the clamping plate (6) is connected on the screw rod (4);

a bar-shaped rod (9), wherein a moving rod (11) is arranged in the bar-shaped rod (9);

the threaded hole (12), the spiro union has No. two screw rods (13) on threaded hole (12).

2. A cavity filter for easy installation according to claim 1, wherein: one end of the screw rod (4) penetrates through a side plate of the support frame (2) and extends into the bearing (5), the bearing (5) is arranged on the outer surface of the clamping plate (6), and the other end of the screw rod (4) is provided with a rotating handle.

3. A cavity filter for easy installation according to claim 1, wherein: the clamping plates (6) are symmetrically distributed, and the flexible cushion layer is arranged on each clamping plate (6).

4. A cavity filter for easy installation according to claim 2, wherein: the lower extreme of support frame (2) is established on base (1), and the spiro union has screw rod (3) on base (1), and screw rod (3) have two, two screw rod (3) symmetric distribution.

5. A cavity filter for easy installation according to claim 1, wherein: the strip-shaped rod (9) is installed on the inner surface of the upper side plate of the support frame (2), and a notch (10) is formed in the strip-shaped rod (9).

6. The cavity filter of claim 5, wherein: one side of the notch (10) is provided with a moving groove, the lower part of the right side plate of the notch (10) is provided with a through hole, and a pressure spring is arranged in the notch (10).

7. The cavity filter of claim 6, wherein: the other end of pressure spring is connected with carriage release lever (11), and carriage release lever (11) are square rod-like structure, and the left side upper end fixedly connected with shelves pole of carriage release lever (11), during the shift chute that shelves pole stretched into notch (10) next door, threaded hole (12) have been seted up to the right side of carriage release lever (11) equidistant.

8. A cavity filter for easy installation according to claim 1, wherein: the lower end of the moving rod (11) is connected with a mounting plate (8), the mounting plate (8) is of a square plate-shaped structure, and a rubber pad is arranged on the mounting plate (8).