CN219800591U

CN219800591U - Filtering inductor

Info

Publication number: CN219800591U
Application number: CN202321273689.6U
Authority: CN
Inventors: 蒲绪贤; 陈志敏; 邹碧果; 徐志伟; 王宇航; 孙阳
Original assignee: Keor Semiconductor Shanghai Co ltd
Current assignee: Keor Semiconductor Shanghai Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-03
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a filter inductor, which comprises a base, wherein connecting pins are movably inserted at two sides of the surface of the base, an inductor main body is detachably arranged at the upper end of the base, fixed pins are arranged at the lower end of the inductor main body and movably inserted in the connecting pins, a connecting component is arranged between the inductor main body and the base, a mounting block is fixedly arranged at the middle position of the upper end of the inductor main body, a user rotates the rotating block, the rotating block drives a rotating plate to rotate, the rotating plate drives a rotating ring to rotate, the rotating ring drives one end of a connecting rod to move through a mounting bolt, the connecting rod drives a movable block at the other end to move along a limiting rod to compress a supporting spring, and the connecting rod drives the movable block to move towards the inside of a movable groove and separate from a clamping groove, so that a protective shell can be pulled out from the surface of the inductor main body, and the inside inductor main body is convenient to be protected.

Description

Filtering inductor

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a filter inductor.

Background

The inductor is an element capable of converting electric energy into magnetic energy and storing the magnetic energy, the structure of the inductor is similar to a transformer, but only has one winding, and the inductor has certain inductance and is used for only preventing the change of current and mainly used in circuits such as filtering, oscillation, trapping, delay and the like;

searched, a filter inductor with publication number CN217061655U is disclosed, comprising: a winding drum is fixedly arranged at the central position of the inner part of the protective shell, and the bottom end of the winding drum is in threaded connection with a screw cap; the bottom plate is arranged at the bottom of the protective shell in a clamping manner, and two pins are fixedly arranged on one side edge of the bottom plate; the two conductive joints are fixedly arranged on the inner wall of the protective shell, are positioned on the same side with the pins, and are elastically contacted with the bottom ends of the pins. According to the utility model, the plurality of ventilation windows are arranged on the outer wall of the protective shell, so that the circulation speed of air in the protective shell can be increased, the heat generated by the coil in the protective shell is conveniently discharged, and the lower ventilation window is arranged in the middle of the bottom plate, so that good ventilation and heat dissipation capacity is realized between the inductor and the PCB when the inductor is arranged on the PCB, the heat in the protective shell can be rapidly dissipated, and the heat dissipation capacity is improved;

although the existing filter inductor can meet the use requirement of a user to a certain extent, certain defects still exist in the use process, for example, the existing filter inductor is used for protecting coils, the coils are often fixed in a shell, when the coils are maintained, the shell is required to be removed, the existing shell is installed in a bolt or welding mode, and the like, so that the maintenance is very inconvenient, and pins of the existing filter inductor are welded at the lower end of the existing filter inductor, exposed outside and are easy to damage and cannot be protected.

Disclosure of Invention

The utility model aims to provide a filter inductor to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter inductor, includes the base, the equal activity of both sides on base surface is interluded there is connecting pin, the upper end demountable installation of base has the inductor main part, fixed pin is installed to the lower extreme of inductor main part, fixed pin activity is interlude in connecting pin's inside, be provided with coupling assembling between inductor main part and the base, the intermediate position department fixed mounting of inductor main part upper end has the installation piece, the protective housing is installed to the upper end of inductor main part, the slot has been seted up to the upper end of protective housing, be provided with the solid subassembly of card between slot and the installation piece.

Preferably, the lower extreme of protective housing is laminated mutually with the base, the upper end fixed mounting of base has the rubber circle, one side of rubber circle is laminated mutually with the protective housing.

Preferably, the clamping assembly comprises clamping grooves, the clamping grooves are formed in two sides of the inside of the slot, the slot is a circular pile, and movable grooves are formed in two sides of the surface of the mounting block.

Preferably, both sides of the movable groove are fixedly provided with limiting rods, the surfaces of the limiting rods are sleeved with supporting springs, and movable blocks are movably arranged in the movable groove.

Preferably, one end of the movable block is movably inserted into the clamping groove, and two sides of one end of the movable block are movably sleeved on the surface of the limiting rod and connected with the supporting spring.

Preferably, the middle movable mounting in installation piece inside has the rotor plate, the rotor plate is installed to the centre of rotor plate, the swivel becket is installed to the upper end of rotor plate, the installation bolt is all installed to the both sides of swivel becket upper end, the surface movable sleeve of installation bolt is equipped with the connecting rod that is connected with the movable block.

Preferably, the connecting assembly comprises an assembling block, the assembling block is fixedly arranged on two sides of the lower end of the inductor main body, clamping rods are inserted on the surface of the assembling block in a movable mode, the lower ends of the clamping rods are fixedly connected with the base, clamping springs are arranged in the clamping rods, clamping blocks are fixedly arranged at two ends of each clamping spring, the lower ends of the clamping blocks are attached to the upper ends of the assembling block, and one side of the upper ends of the clamping blocks is inclined.

Preferably, sliding rods are arranged on two sides of the lower end of the inductor main body, connecting springs are sleeved on the surfaces of the sliding rods, movable frames connected with the connecting springs are movably arranged on the surfaces of the sliding rods, and reset holes are formed in the surfaces of the movable frames.

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

1. according to the utility model, a user rotates the rotating block, the rotating block drives the rotating plate to rotate, the rotating plate drives the rotating ring to rotate, the rotating ring drives one end of the connecting rod to move through the mounting bolt, the connecting rod drives the movable block at the other end to move along the limiting rod, the supporting spring is compressed, the connecting rod drives the movable block to move towards the inside of the movable groove and separate from the clamping groove, so that the protective shell can be pulled out from the surface of the inductor main body, and the inductor main body inside is protected conveniently;

2. according to the utility model, the connecting pin and the fixing pin are made of conductive materials, the connecting pin and the fixing pin can be connected with the inductor main body, the fixing pin can be protected, when the connecting pin is damaged, a user pushes the movable frame, the movable frame moves along the limiting rod, the movable frame is sleeved on the surface of the clamping rod, the clamping rod is inserted into the reset hole, the clamping block is extruded into the clamping rod when the clamping block is contacted with the movable frame, the clamping rod can be pulled out from the assembly block, the inductor main body is separated from the base, the fixing pin is pulled out from the inside of the connecting pin, the connecting pin is pulled out from the inside of the base, and the connecting pin is replaced.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

fig. 4 is an enlarged view of the structure of fig. 1 at C according to the present utility model.

In the figure: 1. a base; 2. an inductor body; 3. a protective shell; 4. a mounting block; 5. a rotating block; 6. a rotating plate; 7. a connection pin; 8. a mounting block; 9. a clamping rod; 10. a clamping block; 11. a clamping spring; 12. a moving rack; 13. a reset hole; 14. a slide bar; 15. a connecting spring; 16. a movable groove; 17. a movable block; 18. a limit rod; 19. a support spring; 20. a connecting rod; 21. a clamping groove; 22. a rotating ring; 23. and fixing the pins.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1, 2 and 4, an embodiment of the present utility model is provided: the utility model provides a filter inductor, including base 1, the both sides on base 1 surface all are movable to be penetrated and are had connecting pin 7, the upper end demountable installation of base 1 has inductor main part 2, the lower extreme of inductor main part 2 is installed and is fixed pin 23, fixed pin 23 is movable to be penetrated in the inside of connecting pin 7, be provided with coupling assembling between inductor main part 2 and the base 1, coupling assembling includes assembly piece 8, assembly piece 8 fixed mounting is in the both sides of inductor main part 2 lower extreme, the surface activity of assembly piece 8 is penetrated and is had clamping rod 9, the lower extreme and the base 1 fixed connection of clamping rod 9, the internally mounted of clamping rod 9 upper end has clamping spring 11, clamping spring 11's both ends all are fixed mounting and are blocked 10, the lower extreme of clamping block 10 is laminated with the upper end of assembly piece 8, one side of clamping block 10 upper end is the slope form, the both sides of inductor main part 2 lower extreme are all installed slide bar 14, the surface cover of 14 is equipped with coupling spring 15, the surface movable mounting of slide bar 14 is connected with coupling spring 15 movable frame 12, reset hole 13 has been seted up on the surface of movable frame 12;

wherein, connecting pin 7 and fixed pin 23 are all made for electrically conductive material, can be connected with inductor main part 2 through connecting pin 7 and fixed pin 23, can protect fixed pin 23, when connecting pin 7 damages, the user promotes and removes frame 12, remove frame 12 and remove along gag lever post 18 for remove frame 12 cover at the surface of card pole 9, card pole 9 inserts the inside of reset hole 13, when fixture block 10 contacted with removing frame 12, fixture block 10 was extruded into the inside of card pole 9, make card pole 9 can follow the inside of assembly piece 8 and take out, make inductor main part 2 break away from with base 1, fixed pin 23 takes out from the inside of connecting pin 7, connecting pin 7 takes out from the inside of base 1, change connecting pin 7.

In embodiment 2, referring to fig. 1 and 3, a mounting block 4 is fixedly mounted at a middle position of an upper end of an inductor main body 2, a protective shell 3 is mounted at an upper end of the inductor main body 2, a lower end of the protective shell 3 is attached to a base 1, a rubber ring is fixedly mounted at an upper end of the base 1, one side of the rubber ring is attached to the protective shell 3, a slot is formed at an upper end of the protective shell 3, a clamping assembly is arranged between the slot and the mounting block 4, the clamping assembly comprises a clamping slot 21, the clamping slot 21 is formed at two sides of the slot, the slot is in a circular shape, movable slots 16 are formed at two sides of a surface of the mounting block 4, a movable block 17 is movably mounted inside the movable slot 16, one end of the movable block 17 is movably inserted inside the clamping slot 21, two sides of one end of the movable block 17 are movably sleeved on the surface of the movable block 18, the middle of the mounting block 4 is movably mounted with a rotating plate 6, the rotating plate 5 is mounted in the middle of the rotating plate 6, two sides of the upper end of the rotating plate 6 are fixedly mounted with a connecting rod 22, and two sides of the connecting rod 20 are movably mounted on two sides of the connecting rod 20 are movably mounted;

wherein, the user rotates the turning block 5, and the turning block 5 drives the turning plate 6 and rotates, and the turning plate 6 drives the swivel becket 22 and rotates, and the swivel becket 22 drives the one end of connecting rod 20 through the installation bolt and removes, and the connecting rod 20 drives the movable block 17 of the other end and removes along gag lever post 18, compresses supporting spring 19, and connecting rod 20 drives movable block 17 to remove to the inside of movable tank 16, breaks away from with draw-in groove 21 mutually for protective housing 3 can follow the surface of inductor main part 2 and take out, is convenient for protect inside inductor main part 2.

Working principle: the user rotates the turning block 5, the turning block 5 drives the turning plate 6 and rotates, the turning plate 6 drives the turning ring 22 and rotates, the turning ring 22 drives the one end of connecting rod 20 through the mounting bolt and removes, the connecting rod 20 drives the movable block 17 of the other end and removes along gag lever post 18, compress supporting spring 19, the connecting rod 20 drives the movable block 17 and removes to the inside of movable groove 16, be separated from draw-in groove 21, make protective housing 3 can follow the surface of inductor main part 2, be convenient for protect inside inductor main part 2, connecting pin 7 and fixed pin 23 are all made of conductive material, can be connected with inductor main part 2 through connecting pin 7 and fixed pin 23, can protect fixed pin 23, when connecting pin 7 damages, the user promotes movable frame 12, movable frame 12 removes along gag lever post 18, make movable frame 12 cover at the surface of card pole 9, the inside of card pole 9 inserts reset hole 13, when card block 10 and movable frame 12 contact, the inside of card 9 is gone into to the card 9 by the extrusion, make card 9 can take out from the inside of assembly block 8, make the inside inductor main part 2 take out from connecting pin 7 and take out from 1, take out 1 and change the inside pin 1, take out the inside pin 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A filter inductor comprising a base (1), characterized in that: the utility model discloses a high-voltage power supply, including base (1) and inductor main part (3), both sides on base (1) surface all are movably interlude have connecting pin (7), inductor main part (2) are detachably installed to the upper end of base (1), fixed pin (23) are installed to the lower extreme of inductor main part (2), fixed pin (23) are movably interlude in the inside of connecting pin (7), be provided with coupling assembling between inductor main part (2) and base (1), the intermediate position department fixed mounting of inductor main part (2) upper end has installation piece (4), protective housing (3) are installed to the upper end of inductor main part (2), the slot has been seted up to the upper end of protective housing (3), be provided with the block between slot and the installation piece (4).

2. A filter inductor according to claim 1, characterized in that: the lower extreme of protective housing (3) is laminated mutually with base (1), the upper end fixed mounting of base (1) has the rubber circle, one side of rubber circle is laminated mutually with protective housing (3).

3. A filter inductor according to claim 1, characterized in that: the clamping assembly comprises clamping grooves (21), wherein the clamping grooves (21) are formed in two sides of the inside of the slot, the slot is circular, and movable grooves (16) are formed in two sides of the surface of the mounting block (4).

4. A filter inductor according to claim 3, characterized in that: limiting rods (18) are fixedly mounted on two sides of the inside of the movable groove (16), supporting springs (19) are sleeved on the surfaces of the limiting rods (18), and movable blocks (17) are movably mounted in the movable groove (16).

5. A filter inductor as claimed in claim 4, wherein: one end of the movable block (17) is movably inserted into the clamping groove (21), and two sides of one end of the movable block (17) are movably sleeved on the surface of the limiting rod (18) and connected with the supporting spring (19).

6. A filter inductor as claimed in claim 5, wherein: the novel rotary table is characterized in that a rotary plate (6) is movably arranged in the middle of the inside of the installation block (4), a rotary block (5) is arranged in the middle of the rotary plate (6), a rotary ring (22) is arranged at the upper end of the rotary plate (6), installation bolts are arranged on two sides of the upper end of the rotary ring (22), and a connecting rod (20) connected with the movable block (17) is movably sleeved on the surface of the installation bolts.

7. A filter inductor according to claim 1, characterized in that: the connecting assembly comprises an assembling block (8), the assembling block (8) is fixedly arranged on two sides of the lower end of the inductor main body (2), clamping rods (9) are inserted in surface activities of the assembling block (8), the lower ends of the clamping rods (9) are fixedly connected with the base (1), clamping springs (11) are arranged in the clamping rods (9) at the upper ends of the clamping rods, clamping blocks (10) are fixedly arranged at two ends of each clamping spring (11), the lower ends of the clamping blocks (10) are attached to the upper ends of the assembling block (8), and one side of the upper ends of the clamping blocks (10) is inclined.

8. A filter inductor as claimed in claim 7, wherein: slide bars (14) are arranged on two sides of the lower end of the inductor main body (2), connecting springs (15) are sleeved on the surfaces of the slide bars (14), movable frames (12) connected with the connecting springs (15) are movably arranged on the surfaces of the slide bars (14), and reset holes (13) are formed in the surfaces of the movable frames (12).