CN215580893U

CN215580893U - Direct-current power supply filter convenient to access

Info

Publication number: CN215580893U
Application number: CN202121526026.1U
Authority: CN
Inventors: 朱玉芳; 朱柏芳; 姜丹彤
Original assignee: Shenzhen Lici Electronics Co ltd
Current assignee: Shenzhen Lici Electronics Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-18
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of direct-current power filters, in particular to a direct-current power filter convenient to access, which comprises a direct-current power filter body, wherein end rods are arranged at two ends of the direct-current power filter body, mounting plates are fixedly connected to two sides of the lower end of the direct-current power filter body, wire arranging boxes are fixedly connected to two sides of the direct-current power filter body, ports are arranged on one sides of the two wire arranging boxes close to the inside, each end rod is positioned inside each port, and wire inlet holes with the number equal to that of the ports are arranged on one sides of the wire arranging boxes close to the outside.

Description

Direct-current power supply filter convenient to access

Technical Field

The utility model relates to the technical field of direct-current power filters, in particular to a direct-current power filter convenient to access.

Background

The power filter is a filter circuit composed of a capacitor, an inductor and a resistor, and is a passive bidirectional network, wherein one end of the passive bidirectional network is a power supply, and the other end of the passive bidirectional network is a load. The principle of the power filter is an impedance adaptation network: the greater the impedance adaptation of the input and output sides of the power filter to the power and load sides, the more effective the attenuation of electromagnetic interference. The wave filter can carry out effective filtering to the frequency point of specific frequency or the frequency beyond this frequency point in the power cord, obtain the signal of a specific frequency, or eliminate the signal of power behind a specific frequency, obtain extensive application after the installation such as domestic appliance, power filter's both ends are equipped with the end pole, need twine the copper wire at electric wire both ends on the end pole, carry out the circular telegram of equipment, this kind of access method process is loaded down with trivial details, installation time is longer, and cut the hand easily at the copper wire, and there is the problem that follow-up copper wire winding does not closely cause opening circuit of circuit.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a direct-current power supply filter convenient to access, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: direct current power supply filter convenient to access, both ends including direct current power supply filter body and direct current power supply filter body are provided with the end bar, the lower extreme both sides fixedly connected with mounting panel of direct current power supply filter body, the both sides fixedly connected with winding displacement box of direct current power supply filter body, two the winding displacement box leans on interior one side to have seted up the port, every the end bar is located inside the port, every the winding displacement box leans on outer one side to set up the entrance hole that equals with port quantity, both ends are provided with the stationary dog that is used for wire and port connection of electric lines that equals with port quantity about the winding displacement box.

Preferably, the upper end and the lower end of the winding displacement box are provided with positioning holes with the same number as the ports, and the lower ends of the positioning holes are provided with straight pipelines.

Preferably, the straight pipeline is arranged at the upper end and the lower end of the junction box, and a clamping groove is further formed in the position of the connection position of the positioning hole and the straight pipeline.

Preferably, the fixed claw comprises a square plate, a clamping plate, a connecting rod, a flat cable arc plate and a rotating shaft, the square plate is placed on the positioning hole, the lower end of the square plate is fixedly connected with the rotating shaft, the lower end of the rotating shaft is rotatably connected with the connecting rod, the lower end of the connecting rod is fixedly connected with the flat cable arc plate, and the clamping plate is fixedly penetrated through the rotating shaft.

Preferably, a chute is arranged on one side of the inner side of the wire inlet hole, a straight pipe is arranged at one end, far away from the wire inlet hole, of the chute, and the pipe diameter of the chute to the straight pipe gradually decreases.

Preferably, a turning guide pipe is arranged at the end part of the straight pipe, an end rod groove is arranged at the end part of the turning guide pipe, and a guide plate is arranged at the joint of the turning guide pipe and the end rod groove.

Preferably, the port is communicated with the end rod groove, and the connecting rod slides on the straight pipeline.

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

firstly, a fixed claw placed on a positioning hole is lifted through a lug arranged on a square plate, a clamping plate fixed by a rotating shaft is lifted to the upper part of the positioning hole, then the fixed claw is rotated by ninety degrees, so that the fixed claw is hung on a winding displacement box through the clamping plate, then a copper wire at the front end of a wire is twisted into a thick wire, the copper wire of the thick wire is stretched into the inside of a wire inlet hole, a chute arranged in the wire inlet hole gradually guides a copper wire to the inside of a straight pipe and continuously stretches into the straight pipe, then the copper wire enters the inside of an end rod groove through a turning pipeline, when the copper wire enters the inside of the end rod groove, the copper wire is guided to the lower part of the end rod through a guide plate fixedly connected with an inner wall, the subsequent butt joint is facilitated, then the square plate is rotated by ninety degrees, the clamping plate is contacted with the inner wall of a clamping groove, so that the copper wire can be tightly pressed on the end rod to carry out circuit ninety degrees, then the square plate is rotated, and the clamping rod is clamped on the clamping groove, therefore, the butt joint process of the electric wire is simple, the wiring efficiency is improved, meanwhile, the problem that the copper wire and the end rod are not tightly connected is avoided, and the practicability of the equipment is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a dc power filter convenient for access according to the present invention;

FIG. 2 is a schematic structural diagram of a chute of a DC power filter convenient for access according to the present invention;

FIG. 3 is a schematic structural diagram of an end bar slot of a DC power filter for easy access according to the present invention;

FIG. 4 is a schematic structural diagram of a straight pipeline of the DC power filter convenient for access according to the present invention;

FIG. 5 is an enlarged schematic diagram of the DC power filter of FIG. 4B;

fig. 6 is a schematic structural diagram of a fixing claw of a dc power filter convenient to access according to the present invention;

FIG. 7 is an enlarged schematic view of the filter of the present invention at A in FIG. 3;

fig. 8 is a schematic structural diagram of an end rod of a dc power filter convenient to access according to the present invention.

In the figure: 1. a DC power filter body; 101. an end bar; 2. mounting a plate; 3. a fixed jaw; 301. a square plate; 302. clamping a plate; 303. a connecting rod; 304. a flat cable arc plate; 305. a rotating shaft; 4. a wire arrangement box; 401. a chute; 402. a straight pipe; 403. a turning conduit; 404. an end bar slot; 405. a guide plate; 406. A port; 5. a wire inlet hole; 6. positioning holes; 601. a straight pipeline; 602. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-8, a dc power filter convenient to access, including dc power filter body 1 and the both ends of dc power filter body 1 are provided with end rod 101, lower extreme both sides fixedly connected with mounting panel 2 of dc power filter body 1, both sides fixedly connected with winding displacement box 4 of dc power filter body 1, two winding displacement boxes 4 have seted up port 406 by interior one side, every end rod 101 is located inside port 406, every winding displacement box 4 has seted up the entrance hole 5 that equals with port 406 quantity towards outer one side, winding displacement box 4 is provided with the stationary dog 3 that is used for with wire and port connection of electric lines that equals with port 406 quantity from top to bottom.

According to the technical scheme, firstly, the fixed claw 3 placed on the positioning hole 6 is lifted up through the lug arranged on the square plate 301, the clamping plate 302 fixed by the rotating shaft 305 is lifted up above the positioning hole 6, then the fixed claw 3 is rotated by ninety degrees, so that the fixed claw 3 is hung on the winding displacement box 4 through the clamping plate 302, then the copper wire at the front end of the wire is twisted into a thick wire, the copper wire of the thick wire is stretched into the wire inlet hole 5, the chute 401 arranged in the wire inlet hole 5 gradually guides the copper wire into the straight pipe 402, the copper wire is continuously stretched forwards and then enters the inside of the end rod groove 404 through the turning pipeline 403, when the copper wire enters the inside of the end rod groove 404, the copper wire is guided to the lower part of the end rod 101 through the guide plate 405 fixedly connected with the inner wall, the subsequent butt joint is convenient, then the square plate 301 is rotated by ninety degrees, so that the clamping plate 302 is contacted with the inner wall of the clamping groove 602, thereby make two winding displacement arc boards 304 can compress tightly the copper line and carry out the circulation of circuit on end bar 101, then rotatory square plate 301 ninety degrees, with kelly 302 chucking on draw-in groove 602 to make the butt joint flow of electric wire simple and easy, avoided being connected between copper line and the end bar inseparably when having improved wiring efficiency, improved the practicality of equipment.

It should be noted that the upper and lower ends of the winding displacement box 4 are provided with positioning holes 6 with the same number as the ports 406, the lower end of the positioning hole 6 is provided with a straight pipe 601, the straight pipe 601 is provided at the upper and lower ends of the winding displacement box 4, the connecting position of the positioning hole 6 and the straight pipe 601 is further provided with a clamping groove 602, the fixed claw 3 comprises a square plate 301, a clamping plate 302, a connecting rod 303, a winding displacement arc plate 304 and a rotating shaft 305, the square plate 301 is placed on the positioning hole 6, the lower end of the square plate 301 is fixedly connected with the rotating shaft 305, the lower end of the rotating shaft 305 is rotatably connected with the connecting rod 303, the lower end of the connecting rod 303 is fixedly connected with the winding displacement arc plate 304, the clamping plate 302 is fixedly penetrated on the rotating shaft 305, firstly, the fixed claw 3 placed on the positioning hole 6 is lifted up by the lifting lug arranged on the square plate 301, the clamping plate 302 is lifted up to the positioning hole 6, then rotated ninety degrees, so that the fixed claw 3 is hung on the winding displacement box 4 by the clamping plate 302, then twist the copper wire of wire front end into a bold line, stretch into the inside of entrance hole 5 with the copper wire of bold line, inside chute 401 that entrance hole 5 inside was equipped with guided the copper wire to straight tube 402 gradually, the DC power supply filter entrance hole 5 of being convenient for to insert is provided with chute 401 by interior one side, and chute 401 is kept away from entrance hole 5 one end and is provided with straight tube 402, and chute 401 diminishes to straight tube 402 pipe diameter gradually.

It can be understood that, in this application, the tip of straight tube 402 is provided with turn pipe 403, the tip of turn pipe 403 is provided with end rod groove 404, the junction of turn pipe 403 and end rod groove 404 is provided with deflector 405, port 406 sets up and communicates with each other with end rod groove 404, connecting rod 303 slides on straight tube way 601, continue to stretch into forward then the copper line passes through turn pipe 403 and gets into the inside of end rod groove 404, when getting into the inside of end rod groove 404, guide the copper line to the below of end rod 101 through deflector 405 of inner wall fixed connection, make things convenient for subsequent butt joint.

The working principle of the direct-current power supply filter convenient to access is as follows: firstly, the fixed claw 3 placed on the positioning hole 6 is lifted up through the convex block arranged on the square plate 301, the clamping plate 302 fixed by the rotating shaft 305 is lifted to the upper part of the positioning hole 6, then the fixed claw 3 is hung on the winding displacement box 4 through the clamping plate 302, then the copper wire at the front end of the wire is twisted into a thick wire, the copper wire of the thick wire is stretched into the wire inlet hole 5, the chute 401 arranged in the wire inlet hole 5 gradually guides the copper wire into the straight pipe 402, the copper wire is continuously stretched forwards and then enters the end rod groove 404 through the turning pipeline 403, when the copper wire enters the end rod groove 404, the copper wire is guided to the lower part of the end rod 101 through the guide plate 405 fixedly connected with the inner wall, the subsequent butt joint is convenient, then the square plate 301 is rotated ninety degrees, the clamping plate 302 is contacted with the inner wall of the clamping groove 602, and therefore the two winding displacement arc plates 304 can tightly press the copper wire on the end rod 101 to circulate, the square plate 301 is then rotated ninety degrees to clamp the catch lever 302 to the catch slot 602.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Direct current power supply filter convenient to access, both ends including direct current power supply filter body (1) and direct current power supply filter body (1) are provided with end pole (101), its characterized in that: lower extreme both sides fixedly connected with mounting panel (2) of DC power supply filter body (1), the both sides fixedly connected with of DC power supply filter body (1) arranges line box (4), two arrange line box (4) and lean on interior one side to seted up port (406), every inside end pole (101) are located port (406), every arrange line box (4) and lean on outer one side and set up entrance hole (5) that equals with port (406) quantity, arrange line box (4) upper and lower both ends and be provided with and be used for with wire and port connection of electric lines stationary dog (3) with port (406) quantity equals.

2. An accessible dc power filter according to claim 1, wherein: the upper end and the lower end of the winding displacement box (4) are provided with positioning holes (6) with the number equal to that of the ports (406), and the lower ends of the positioning holes (6) are provided with straight pipelines (601).

3. An accessible dc power filter according to claim 2, wherein: the straight pipeline (601) is arranged at the upper end and the lower end of the junction box (4), and a clamping groove (602) is further formed in the position of the connecting position of the positioning hole (6) and the straight pipeline (601).

4. An accessible dc power filter according to claim 2, wherein: the fixing claw (3) comprises a square plate (301), a clamping plate (302), a connecting rod (303), a flat cable arc plate (304) and a rotating shaft (305), the square plate (301) is placed on the positioning hole (6), the lower end of the square plate (301) is fixedly connected with the rotating shaft (305), the lower end of the rotating shaft (305) is rotatably connected with the connecting rod (303), the lower end of the connecting rod (303) is fixedly connected with the flat cable arc plate (304), and the clamping plate (302) is fixedly penetrated through the rotating shaft (305).

5. An accessible dc power filter according to claim 1, wherein: one side is provided with chute (401) near interior in entrance hole (5), chute (401) are kept away from entrance hole (5) one end and are provided with straight tube (402), chute (401) become little to straight tube (402) pipe diameter gradually.

6. An accessible DC power filter according to claim 5, wherein: the end of the straight pipe (402) is provided with a turning guide pipe (403), the end of the turning guide pipe (403) is provided with an end rod groove (404), and a guide plate (405) is arranged at the joint of the turning guide pipe (403) and the end rod groove (404).

7. An accessible DC power filter according to claim 4, wherein: the port (406) is communicated with the end rod groove (404), and the connecting rod (303) slides on the straight pipeline (601).