CN218975993U

CN218975993U - Power supply dynamic-fixed conversion structure of winding roll

Info

Publication number: CN218975993U
Application number: CN202222507945.5U
Authority: CN
Inventors: 余杰科; 陈金峰
Original assignee: Luceco Electric Jiaxing Co Ltd
Current assignee: Luceco Electric Jiaxing Co Ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-05-05
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a power supply dynamic-fixed conversion structure of a winding roll, which comprises a conversion front shell and a conversion rear shell, wherein the conversion rear shell is rotationally connected with the conversion front shell, a conductive brush piece is arranged on the conversion front shell, a conductive ring is arranged on the conversion rear shell, the conductive brush piece is in extrusion contact with the conductive ring, the conductive brush piece is connected with a socket of the winding roll through a wire, the conductive ring is connected with a power wire of the winding roll through the wire, the winding and unwinding of the power wire of the winding roll under the condition of connecting an electric appliance and connecting the power supply are realized, and the danger of electricity consumption is avoided.

Description

Power supply dynamic-fixed conversion structure of winding roll

Technical Field

The utility model belongs to the technical field of winding rolls, and particularly relates to a power supply dynamic-fixed conversion structure of a winding roll.

Background

The power winding roll generally provides a power supply extending function for the movement of the electric appliance when people use the electric appliance indoors and outdoors. Most of the conventional reels in the market receive wires by a rotatable round wire-drawing reel. Meanwhile, the wire coil socket arranged on the front surface of the wire harness coil can rotate together with the rotation of the wire harness coil.

When the electric appliance plug used by the user is connected to the winding roll socket, and the user wants to adjust the extension length of the power line of the winding roll to move the field, the electric appliance plug is required to be pulled out firstly, then the wire length of the winding roll is wound, and finally the electric appliance plug is connected to the winding roll when reaching the designated length and position.

Accordingly, in response to the above-mentioned problems, the applicant devised a power source dynamic switching structure for a motor brush-like winding reel.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a power supply dynamic-fixed conversion structure of a winding roll, and the winding roll can be rotated to take up and pay off when an electric appliance is connected to the winding roll, so that the danger of electricity consumption is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a conversion structure is decided in power move of take-up reel, includes conversion front housing and conversion backshell, the conversion backshell rotates with the conversion front housing to be connected, be provided with conductive brush piece on the conversion front housing, be provided with the conducting ring on the conversion backshell, conductive brush piece extrudees the contact with the conducting ring mutually, the socket of conductive brush piece wire connection take-up reel, the power cord of conductive ring wire connection take-up reel.

Further, the conductive brush piece comprises a connecting piece and two connecting pins with elasticity, the connecting piece is connected with the conversion front shell, the connecting piece is connected with a socket wire of the winding roll, and the connecting pins are contacted with the conductive ring.

Further, the end part of the connecting pin, which is contacted with the conductive ring, is provided with a conductive contact block, and the end surface of the conductive contact block, which is contacted with the conductive ring, is a cambered surface.

Further, a mounting ring groove is formed in the conversion rear shell, and the conductive ring is located in the mounting ring groove.

Further, the middle part of conversion front housing is provided with and is provided with first shaft hole, one side in first shaft hole is provided with the snap ring, the middle part of conversion rear housing is provided with the second shaft hole that corresponds first shaft hole, one side in second shaft hole is provided with a plurality of cardboard.

Further, a plurality of reinforcing plates are arranged on the conversion rear shell.

Further, a plurality of wire grooves are formed in the reinforcing plate, and a wire fixing block is arranged on the conversion rear shell.

Further, a plurality of connecting blocks are arranged on the conversion rear shell, connecting holes are formed in the connecting blocks, a plurality of connecting columns are arranged on the conversion front shell, and threaded holes are formed in the connecting columns.

Compared with the prior art, the utility model has the beneficial effects that: the conversion front shell and the conversion rear shell are arranged, the conversion rear shell is rotationally connected to the conversion front shell, the conductive brush sheet is arranged on the conversion front shell, the conductive ring is arranged on the conversion rear shell, the conductive brush sheet is in extrusion contact with the conductive ring, and when the conductive rear shell rotates, friction sliding is formed between the conductive ring and the conductive brush sheet, so that current conduction is realized in the rotating process, and the electric power supply wire winding of an externally connected electric appliance is avoided to generate electricity danger.

Drawings

FIG. 1 is a schematic perspective view of a power supply dynamic-static conversion structure in the utility model;

FIG. 2 is a schematic perspective view of a power conversion structure according to another aspect of the present utility model;

FIG. 3 is an exploded view of the power on/off switching structure of the present utility model;

FIG. 4 is a schematic structural view of a conversion front shell;

FIG. 5 is a schematic structural view of the conversion rear shell;

fig. 6 is a schematic structural view of a conductive brush sheet.

Reference numerals: 1. a conversion front shell; 2 converting the rear shell; 3. a conductive brush sheet; 4. a conductive ring; 5. a connecting sheet; 6. a connecting pin; 7. a conductive contact block; 8. installing a ring groove; 9. a first shaft hole; 10. a clasp; 11. a second shaft hole; 12. a clamping plate; 13. a reinforcing plate; 14. a wire groove; 15. a wire fixing block; 16. a connecting block; 17. a connecting column; 18. and a connection terminal.

Detailed Description

In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.

The utility model is further described with reference to fig. 1 to 6.

The utility model provides a conversion structure is decided in power move of take-up reel, includes conversion front housing 1 and conversion backshell 2, conversion backshell 2 rotates with conversion front housing 1 to be connected, be provided with a plurality of conductive brush pieces 3 on the conversion front housing 1, be provided with a plurality of conductive rings 4 on the conversion backshell 2, conductive brush pieces 3 extrude the contact with conductive rings 4 mutually, the socket of conductive brush pieces 3 wire connection take-up reel, 4 wire connection of conductive rings take-up reel's power cord.

Preferably, the conversion front shell 1 is connected with a socket fixing shell of the winding roll, the conversion rear shell 2 is connected with a winding reel, the winding reel is rotationally connected with a bracket of the winding roll, and the socket fixing shell is fixedly connected with the bracket of the winding roll.

As shown in fig. 1 to 6, when the winding reel rotates, the conversion rear shell 2 and the conversion front shell 1 can be driven to rotate relatively, and the conductive brush 3 and the conductive ring 4 become friction sliding, so that current conduction during rotation is realized, the socket of the winding reel is kept fixed in the rotating process of the winding reel, and the electric appliance power line connected to the socket is prevented from being wound in a winding way to generate electricity danger.

Preferably, the number of the conductive brush 3 and the conductive ring 4 is generally two or three, the two are respectively connected with the power zero line and the live line, and the three are respectively connected with the zero line and the ground.

As shown in fig. 6, in this embodiment, preferably, the conductive brush 3 includes a connecting piece 5 and two elastic connecting pins 6, the connecting piece 5 is fixedly connected with the converting front shell 1 after passing through the converting front shell 1, the connecting pins 6 are contacted with the conductive ring 4, the connecting piece 5 is connected with a socket wire of the winding reel, and when the converting front shell 1 and the converting rear shell 2 are connected, the two connecting pins 6 are extruded and expanded and are closely attached to the conductive ring 4, so that good contact between the conductive brush 3 and the conductive ring 4 is ensured during rotation of the converting rear shell 2.

As shown in fig. 6, in this embodiment, preferably, the end portion of the connecting pin 6 contacting the conductive ring 4 is provided with a conductive contact block 7, and the end surface of the conductive contact block contacting the conductive ring 4 is a cambered surface, so as to reduce the contact area and reduce friction.

As shown in fig. 5, in this embodiment, preferably, the conversion rear shell 2 is provided with a mounting ring groove 8, and the conductive ring 4 is located in the mounting ring groove 8.

Preferably, the conductive ring 4 is provided with a connection terminal 18, and the connection terminal 18 is fixedly connected with the conversion rear cover after passing through the conversion rear cover, so as to prevent relative rotation between the conductive ring 4 and the conversion rear shell 2.

As shown in fig. 4 and 5, in this embodiment, preferably, the middle part of the conversion front shell 1 is provided with a first shaft hole 9, one side of the first shaft hole 9 is provided with a snap ring 10, the middle part of the conversion rear shell 2 is provided with a second shaft hole 11 corresponding to the first shaft hole 9, one side of the second shaft hole 11 is provided with a plurality of clamping plates 12, when the conversion front shell 1 and the conversion rear shell 2 are connected, the first shaft hole 9 and the second shaft hole 11 are aligned, and then the clamping plates 12 penetrate through the first shaft hole 9 and are matched with the snap ring 10, so that the connection between the conversion front shell 1 and the conversion rear shell 2 is realized, and meanwhile, the outer wall of the clamping plates 12 is contacted with the inner wall of the snap ring 10, so that the friction rotation of the conversion rear shell 2 on the conversion front shell 1 is realized.

As shown in fig. 5, in this embodiment, preferably, a plurality of reinforcing plates 13 are provided on the conversion rear shell 2.

As shown in fig. 5, in this embodiment, preferably, the reinforcing plate 13 is provided with a plurality of wire grooves 14, the conversion rear shell 2 is provided with a wire fixing block 15, the wire fixing block 15 is used for fixing the power wire of the winding reel, and the wire grooves 14 are used for separating and fixing the zero line and the ground wire in the power wire.

As shown in fig. 4 and 5, in this embodiment, preferably, the conversion rear shell 2 is provided with a plurality of connection blocks 16, connection holes are formed in the connection blocks 16, bolts are inserted into the connection holes and connected to the reel of the winding reel, the conversion front shell 1 is provided with a plurality of connection posts 17, and the connection posts 17 are provided with threaded holes, and threaded connection bolts are threaded in the threaded holes to connect the conversion front shell 1 with the socket of the winding reel.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a power of take-up reel moves decides conversion structure which characterized in that: the power line winding device comprises a conversion front shell and a conversion rear shell, wherein the conversion rear shell is rotationally connected with the conversion front shell, a conductive brush sheet is arranged on the conversion front shell, a conductive ring is arranged on the conversion rear shell, the conductive brush sheet is in extrusion contact with the conductive ring, the conductive brush sheet is connected with a socket of a winding roll through a wire, and the conductive ring is connected with a power line of the winding roll through a wire;

the conductive brush piece comprises a connecting piece and two elastic connecting pins, the connecting piece is connected with the conversion front shell, the connecting piece is connected with a socket wire of the winding roll, and the connecting pins are in contact with the conductive ring.

2. The power supply moving-fixing switching structure of a winding roll according to claim 1, wherein: the end of the connecting pin, which is contacted with the conductive ring, is provided with a conductive contact block, and the end surface of the conductive contact block, which is contacted with the conductive ring, is a cambered surface.

3. The power supply moving-fixing switching structure of a winding roll according to claim 2, wherein: the conversion rear shell is provided with a mounting ring groove, and the conductive ring is positioned in the mounting ring groove.

4. A power supply switching structure of a winding reel as claimed in claim 3, wherein: the middle part of conversion front shell is provided with and is provided with first shaft hole, one side in first shaft hole is provided with the snap ring, the middle part of conversion back shell is provided with the second shaft hole that corresponds first shaft hole, one side in second shaft hole is provided with a plurality of cardboards.

5. The power supply moving-fixing switching structure of a winding roll according to claim 4, wherein: a plurality of reinforcing plates are arranged on the conversion rear shell.

6. The power supply moving-fixing switching structure of winding reel as claimed in claim 5, wherein: the reinforcing plate is provided with a plurality of wire grooves, and the conversion rear shell is provided with a wire fixing block.

7. The power supply moving-fixing switching structure of winding reel as claimed in claim 6, wherein: be provided with a plurality of connecting blocks on the conversion backshell, be provided with the connecting hole on the connecting block, be provided with a plurality of spliced poles on the conversion backshell, be provided with the screw hole on the spliced pole.