CN210959186U

CN210959186U - LC filter with stable operation

Info

Publication number: CN210959186U
Application number: CN201921806122.4U
Authority: CN
Inventors: 吴淮宁; 卞晗; 吴征锋; 杨自豪
Original assignee: Nanjing Xinier Communication Technology Co ltd
Current assignee: Nanjing Xinier Communication Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-07
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a LC filter with stable operation, which comprises a main body, wherein a bottom plate is embedded in the bottom end of the main body, one end of the bottom plate is connected with a clamping block through a rotating shaft, one side of the inner wall of the main body is provided with a clamping groove matched with the clamping block, the other end of the bottom plate is provided with an active groove, the interior of the active groove is connected with an active handle through a cross rod, the surface of the cross rod is sleeved with a torsional spring corresponding to the interior of the active handle, and the other side of the inner wall of the main body is provided with an; through draw-in groove, the fixture block of design, make the one end and the main part of bottom plate be connected, through fixed block, the spring of design, carry on spacingly to spacing fixture block, through the activity handle of design, spacing fixture block, activity groove, activity chamber, make the other end and the main part of main part be connected to make and be connected through the mode of block between main part and the bottom plate, make it under the circumstances of guaranteeing stability in use, the dismouting is convenient.

Description

LC filter with stable operation

Technical Field

The utility model belongs to the technical field of the LC wave filter, concretely relates to LC wave filter that operation is stable.

Background

The LC filter is a filter circuit designed by combining an inductor, a capacitor and a resistor, and can filter one or more harmonics, and the most common passive filter structure which is easy to adopt is to connect the inductor and the capacitor in series and form a low-impedance bypass for main subharmonics.

When the installation between current LC wave filter's bottom plate and the main part, run through fixed mode by a plurality of bolts and connect, at the in-process of installation, need earlier with the inside of bottom plate embedding main part, and will offer good locating hole in advance and counterpoint, when counterpointing, because there is certain tolerance when equipment is offered, lead to counterpointing between a plurality of locating holes and have certain deviation phenomenon, carry out the bolt through the use tool to it again and run through, comparatively loaded down with trivial details problem, for this reason the utility model provides an LC wave filter that moves stably.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an LC wave filter that operates stably to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a move stable LC wave filter, includes the main part, the bottom of main part is embedded to have the bottom plate, the one end of bottom plate is connected with the fixture block through the pivot, the draw-in groove with fixture block looks adaptation is seted up to inner wall one side of main part, movable groove has been seted up to the other end of bottom plate, movable groove's inside has movable handle through the horizontal pole through connection, the torsional spring has been cup jointed corresponding to movable handle's inside on horizontal pole surface, movable chamber has been seted up to the inner wall opposite side of main part, one side in movable chamber is provided with spacing fixture block, fixed connection between spacing fixture block and the movable handle, movable chamber's opposite side is provided with the fixed block, the recess has been seted up to movable chamber's.

Preferably, the bilateral symmetry of main part is provided with fixed pipeline, the connecting tube has been cup jointed on the surface of fixed pipeline, the spacing groove has been seted up to the surface symmetry of fixed pipeline, and the inside of spacing groove is provided with the stopper, the tip of stopper runs through to the outside surface of connecting tube, be connected with spacing spring between stopper and the spacing groove.

Preferably, the surface of the limiting block is in a laminating state with the inner wall of the limiting groove, and the cross section of the limiting block is of a rectangular structure.

Preferably, the fixed pipeline is of a hollow cylinder structure, and the connecting pipeline is a metal component.

Preferably, the surface of the fixing block is attached to the inner wall of the groove, and the bottom plate is a metal component.

Preferably, the cross section of the bottom plate is of a rectangular structure, and the surfaces of the clamping blocks are attached to the inner walls of the clamping grooves.

Preferably, a plurality of through holes are formed in the bottom end of the main body, and the connecting pipeline is of a hollow cylinder structure.

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

(1) through draw-in groove, the fixture block of design, make the one end and the main part of bottom plate be connected, through fixed block, the spring of design, carry on spacingly to spacing fixture block, through the activity handle of design, spacing fixture block, activity groove, activity chamber, make the other end and the main part of main part be connected to make and be connected through the mode of block between main part and the bottom plate, make it under the circumstances of guaranteeing stability in use, the dismouting is convenient.

(2) Through the spacing spring, spacing groove, the stopper of design, increase spacingly on fixed pipeline and connecting tube threaded connection's basis, improve the smooth silk phenomenon that threaded connection produced after long-term the use to increase stability in use.

Drawings

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

FIG. 2 is a schematic view of the connection between the bottom plate and the main body of the present invention;

FIG. 3 is an enlarged view of the area A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the fixing pipe and the connecting pipe of the present invention;

in the figure: 1. a main body; 2. fixing the pipeline; 3. a base plate; 4. a limiting block; 5. a card slot; 6. a clamping block; 7. a movable handle; 8. a limiting clamping block; 9. a fixed block; 10. a spring; 11. a movable cavity; 12. a movable groove; 13. a limiting spring; 14. a limiting groove; 15. and connecting the pipelines.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: an LC filter stable in operation comprises a main body 1, a bottom plate 3 is embedded in the bottom end of the main body 1, one end of the bottom plate 3 is connected with a clamping block 6 through a rotating shaft, one side of the inner wall of the main body 1 is provided with a clamping groove 5 matched with the clamping block 6, the other end of the bottom plate 3 is provided with an active groove 12, the interior of the active groove 12 is connected with an active handle 7 through a cross rod in a penetrating manner, a torsion spring is sleeved on the surface of the cross rod corresponding to the interior of the active handle 7, the other side of the inner wall of the main body 1 is provided with an active cavity 11, one side of the active cavity 11 is provided with a limiting clamping block 8, the limiting clamping block 8 is fixedly connected with the active handle 7, the other side of the active cavity 11; draw-in groove 5, fixture block 6 through the design make the one end of bottom plate 3 be connected with main part 1, through fixed block 9, the spring 10 of design, carry on spacingly to spacing fixture block 8, through the activity handle 7 of design, spacing fixture block 8, activity groove 12, activity chamber 11, make the other end and the main part 1 of main part 1 be connected to make and be connected through the mode of block between main part 1 and the bottom plate 3, make it under the circumstances of guaranteeing stability in use, the dismouting is convenient.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: an LC filter stable in operation comprises a main body 1, a bottom plate 3 is embedded in the bottom end of the main body 1, one end of the bottom plate 3 is connected with a clamping block 6 through a rotating shaft, one side of the inner wall of the main body 1 is provided with a clamping groove 5 matched with the clamping block 6, the other end of the bottom plate 3 is provided with an active groove 12, the interior of the active groove 12 is connected with an active handle 7 through a cross rod in a penetrating manner, a torsion spring is sleeved on the surface of the cross rod corresponding to the interior of the active handle 7, the other side of the inner wall of the main body 1 is provided with an active cavity 11, one side of the active cavity 11 is provided with a limiting clamping block 8, the limiting clamping block 8 is fixedly connected with the active handle 7, the other side of the active cavity 11; draw-in groove 5, fixture block 6 through the design make the one end of bottom plate 3 be connected with main part 1, through fixed block 9, the spring 10 of design, carry on spacingly to spacing fixture block 8, through the activity handle 7 of design, spacing fixture block 8, activity groove 12, activity chamber 11, make the other end and the main part 1 of main part 1 be connected to make and be connected through the mode of block between main part 1 and the bottom plate 3, make it under the circumstances of guaranteeing stability in use, the dismouting is convenient.

In this embodiment, preferably, the fixed pipelines 2 are symmetrically arranged on two sides of the main body 1, the connecting pipeline 15 is sleeved on the surface of the fixed pipeline 2, the limiting grooves 14 are symmetrically arranged on the surface of the fixed pipeline 2, the limiting blocks 4 are arranged inside the limiting grooves 14, the end parts of the limiting blocks 4 penetrate through the outer surface of the connecting pipeline 15, and the limiting springs 13 are connected between the limiting blocks 4 and the limiting grooves 14; through the spacing spring 13, spacing groove 14, stopper 4 of design, increase spacingly on fixed pipeline 2 and connecting tube 15 threaded connection's basis, improve the smooth silk phenomenon that threaded connection produced after long-term the use to increase stability in use.

The utility model discloses a theory of operation and use flow: firstly, the main body 1 is installed to a required area through a bolt penetrating through a through hole, and then the connecting pipeline 15 and the fixed pipeline 2 are connected and fixed; when the bottom plate 3 is required to be connected with the main body 1, the clamping block 6 at one end of the bottom plate 3 is clamped into the clamping groove 5, then one end of the movable handle 7 is pressed, the movable handle 7 drives the limiting clamping block 8 to rotate around the cross rod, the surface of the limiting clamping block 8 is attached to the inner wall of the movable groove 12, the bottom plate 3 is embedded into the main body 1 through the connection of the rotating shaft between the clamping block 6 and the bottom plate 3, the movable handle 7 is synchronously loosened, the limiting clamping block 8 presses the fixing block 9 in the process of loosening the movable handle 7, the fixing block 9 is embedded into the groove under the elastic force of the spring 10, the limiting clamping block 8 is attached to the inner wall of the movable cavity 11, and after the limiting clamping block 8 passes through the fixing block 9, the fixing block 9 is popped up under the elastic force of the spring 10, so that the connection between the bottom plate 3 and the main body 1 is completed, one end of the bottom plate 3 is connected with the main body 1 through the designed clamping groove 5 and the designed clamping block 6, the limiting clamping block 8 is limited through the designed fixing block 9 and the designed spring 10, and the other end of the main body 1 is connected with the main body 1 through the designed movable handle 7, the limiting clamping block 8, the movable groove 12 and the movable cavity 11, so that the main body 1 is connected with the bottom plate 3 in a clamping manner, and the disassembly and the assembly are convenient and fast under the condition that the use stability is ensured; when needs will be connected between fixed pipeline 2 and the connecting tube 15, at first through carrying out screw thread swivelling joint between connecting tube 15 and the fixed pipeline 2, press stopper 4 in step at rotatory in-process, make stopper 4 imbed the inside of spacing groove 14 under spacing spring 13's elasticity effect, after connecting tube 15 rotated to the bottom of fixed pipeline 2, stopper 4 runs through to the outside surface of connecting tube 15 under spacing spring 13's elasticity effect, make and accomplish between fixed pipeline 2 and the connecting tube 15 and be connected, through the spacing spring 13 of design, spacing groove 14, stopper 4, increase spacingly on fixed pipeline 2 and connecting tube 15 threaded connection's basis, improve the smooth silk phenomenon that threaded connection produced after long-term use, thereby increase the stability in use.

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. An LC filter stable in operation, includes main part (1), the bottom of main part (1) is embedded to have bottom plate (3), its characterized in that: one end of the bottom plate (3) is connected with a clamping block (6) through a rotating shaft, one side of the inner wall of the main body (1) is provided with a clamping groove (5) matched with the clamping block (6), the other end of the bottom plate (3) is provided with a movable groove (12), the inner part of the movable groove (12) is connected with a movable handle (7) through a cross rod, a torsion spring is sleeved on the surface of the cross bar corresponding to the interior of the movable handle (7), a movable cavity (11) is arranged on the other side of the inner wall of the main body (1), a limiting clamping block (8) is arranged on one side of the movable cavity (11), the limiting clamping block (8) is fixedly connected with the movable handle (7), a fixed block (9) is arranged on the other side of the movable cavity (11), a groove is formed in one end of the movable cavity (11), and a spring (10) is connected between the groove and the fixed block (9).

2. An operationally stable LC filter according to claim 1, characterized in that: the bilateral symmetry of main part (1) is provided with fixed pipeline (2), connecting tube (15) have been cup jointed on the surface of fixed pipeline (2), spacing groove (14) have been seted up to the surface symmetry of fixed pipeline (2), and the inside of spacing groove (14) is provided with stopper (4), the outside surface of tip through to connecting tube (15) of stopper (4), be connected with between stopper (4) and spacing groove (14) spacing spring (13).

3. An operationally stable LC filter according to claim 2, characterized in that: the surface of the limiting block (4) is in a laminating state with the inner wall of the limiting groove (14), and the cross section of the limiting block (4) is of a rectangular structure.

4. An operationally stable LC filter according to claim 2, characterized in that: the fixed pipeline (2) is of a hollow cylinder structure, and the connecting pipeline (15) is a metal component.

5. An operationally stable LC filter according to claim 1, characterized in that: the surface of the fixing block (9) is in a fit state with the inner wall of the groove, and the bottom plate (3) is a metal component.

6. An operationally stable LC filter according to claim 1, characterized in that: the cross section of the bottom plate (3) is of a rectangular structure, and the surface of the clamping block (6) is attached to the inner wall of the clamping groove (5).

7. An operationally stable LC filter according to claim 4, characterized in that: a plurality of through holes are formed in the bottom end of the main body (1), and the connecting pipeline (15) is of a hollow cylinder structure.