CN219874382U - 360-degree rotating conducting ring - Google Patents

Abstract

The utility model provides a 360 degrees conducting rings that rotate, includes movable terminal subassembly, rolling terminal subassembly and quiet terminal subassembly, and rolling terminal subassembly includes ring frame plate, sets up radial roller pin hole group and the cylindrical kingpin that is circumference distribution on the ring frame plate; the cylindrical needle roller rotates in the radial needle roller hole, and the rolling terminal assembly is made of conductive metal materials; the movable terminal assembly, the rolling terminal assembly and the static terminal assembly are sequentially arranged, the rolling terminal assembly is used for electrically connecting the movable terminal assembly and the static terminal assembly, and the movable terminal assembly rotates relative to the rolling terminal assembly. The rolling terminal assembly is arranged between the movable terminal assembly and the static terminal assembly, and is smooth in rotation, good in contact, free of wearing parts and long in service life.

Description

360-degree rotating conducting ring

Technical Field

The utility model relates to a rotary conductive device, in particular to a conductive ring.

Background

At present, chinese patent 201611193348.2, a 360 rotatory conductive component for electric fan, including electrically conductive support, two conducting rings, shell fragment support and two metal shrapnel, two conducting rings cover respectively are established on the both ends in the vertical direction of electrically conductive support, and two metal shrapnel fixed mounting are on the shell fragment support and crimp respectively on two conducting rings, the metal shrapnel is the V font, including installing the body on the shell fragment support, two elastic parts of crimping on the conducting rings are extended to the both ends symmetry of body, the free end of elastic part extends towards the direction of keeping away from the conducting rings and forms the bending part, and the one side suppression in the middle part of elastic part forms the recess that sets up along elastic part length direction, and another side is corresponding to form the arch. The problems are: the V-shaped metal elastic sheet is pressed on the conducting ring, so that poor contact is easy to occur, and the service life is short.

Disclosure of Invention

The purpose of the utility model is that: the conductive ring capable of rotating by 360 degrees has the characteristics of smooth rotation and long service life.

The utility model is realized in the following way: the utility model provides a 360 electrically conductive ring that degree rotated which characterized in that: it comprises a movable terminal assembly, a rolling terminal assembly and a static terminal assembly,

the rolling terminal assembly comprises a circular ring frame plate, a radial rolling pin hole group and a cylindrical rolling pin, wherein the radial rolling pin hole group and the cylindrical rolling pin are circumferentially distributed on the circular ring frame plate; the cylindrical needle roller rotates in the radial needle roller hole, and the rolling terminal assembly is made of conductive metal materials;

the movable terminal assembly, the rolling terminal assembly and the static terminal assembly are sequentially arranged, the rolling terminal assembly electrically connects the movable terminal assembly and the static terminal assembly, and the movable terminal assembly rotates relative to the rolling terminal assembly or the rolling terminal assembly and the static terminal assembly rotate relative to the movable terminal assembly.

Preferably: the movable terminal assembly comprises a movable end cover, a movable terminal seat and at least two movable annular conductive plates, and at least two movable plate grooves are formed in the lower surface of the movable terminal seat; the movable circular ring-shaped conducting plate is arranged in the movable plate groove;

the static terminal assembly comprises a static end cover, a static terminal seat and at least two static annular conductive plates, and at least two annular accommodating cavities are arranged on the lower surface of the static terminal seat;

the rolling terminal assembly is provided with at least two rolling terminal assemblies, and the diameters of the rolling terminal assemblies are gradually reduced or increased;

the static ring-shaped conductive plate is arranged in the annular accommodating cavity, the rolling terminal assembly is arranged in the annular accommodating cavity, the cylindrical rolling needle is in rolling fit with the static ring-shaped conductive plate, and the movable ring-shaped conductive plate is in rolling fit with the cylindrical rolling needle.

Preferably: the movable terminal seat is provided with a sleeve;

the annular accommodating cavity is inserted into the sleeve.

Preferably: the movable terminal seat and the static terminal seat are made of insulating materials.

Preferably: the axis of the static terminal seat is provided with a shaft body;

the axis of the movable terminal seat is provided with a shaft sleeve;

the shaft body is inserted into the shaft sleeve and is in running fit.

Preferably: also comprises a movable terminal shaft, a static terminal shaft, a sphere and a spring,

the end part of the movable terminal shaft is provided with a movable spherical concave cavity, and the static terminal shaft is provided with a static spherical concave cavity and a spring cavity;

the movable terminal shaft is fixed with the shaft sleeve, the static terminal shaft is fixed with the shaft body, the spring is arranged in the spring cavity, and the ball body is matched with the spring, the static spherical concave cavity and the movable spherical concave cavity; the movable terminal shaft and the static terminal shaft are electrically connected.

The conductive ring capable of rotating by 360 degrees is provided with the rolling terminal assembly, the rolling terminal assembly is positioned between the movable terminal assembly and the static terminal assembly, the rotation is smooth, the contact is good, no vulnerable part exists, and the service life is long.

Drawings

Fig. 1 is one of the exploded perspective views of the present utility model.

Fig. 2 is a second perspective exploded view of the present utility model.

Fig. 3 is a cross-sectional view of the present utility model.

Fig. 4 is a partial enlarged view of fig. 3.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 3, a 360-degree rotary conductive ring comprises a movable terminal assembly 1, a rolling terminal assembly 2 and a static terminal assembly 3,

the rolling terminal assembly 2 comprises a circular ring frame plate 21, radial rolling pin hole groups (not identified) which are arranged on the circular ring frame plate and distributed circumferentially, and cylindrical rolling pins 22; the cylindrical needle roller 22 rotates in a radial needle roller hole of the radial needle roller hole group, and the rolling terminal assembly 2 is made of conductive metal material, such as stainless steel or copper material;

as shown in fig. 3, the moving terminal assembly 1, the rolling terminal assembly 2 and the static terminal assembly 2 are sequentially arranged from top to bottom, the rolling terminal assembly 2 electrically connects the moving terminal assembly and the static terminal assembly, and the moving terminal assembly 1 rotates relative to the rolling terminal assembly 2. The movable terminal assembly and the static terminal assembly are convenient to describe, and can be: the rolling terminal assembly 2 and the stationary terminal assembly 3 rotate together with respect to the moving terminal assembly.

As shown in fig. 1 and 3, the movable terminal assembly 1 includes a movable end cover 11, a movable terminal base 12, and four movable annular conductive plates 13, the diameters of the movable annular conductive plates 13 gradually increase, four movable plate grooves 121 are provided on the lower surface of the movable terminal base 12, and the diameters of the movable plate grooves 121 gradually increase from the radial side to the radial outer side; the movable circular conductive plate 13 is arranged in the movable plate groove 121, the wiring terminal of the movable circular conductive plate 13 penetrates through the movable terminal seat 12 to extend out, and the movable end cover 11 is buckled with the movable terminal seat 12; the wiring connector of the movable annular conductive plate 13 is positioned in the movable end cover 11;

the static terminal assembly 3 comprises a static end cover 31, a static terminal seat 32 and four static annular conductive plates 33, the diameter of each static annular conductive plate 33 is gradually increased, four annular accommodating cavities 321 are arranged on the lower surface of the static terminal seat 32, and the annular accommodating cavities 321 are gradually increased from the radial inner side to the radial outer side; the static end cover 31 is buckled with the static terminal seat 32, the wiring terminal of the static ring-shaped conducting plate 33 passes through the static terminal seat 32 and is positioned in the static end cover 31,

the rolling terminal assemblies 2 are provided with four rolling terminal assemblies and are in a plane, and the diameters of the rolling terminal assemblies are gradually reduced or increased;

the static circular conductive plate 33 is arranged on the bottom plate of the annular accommodating cavity 321, the rolling terminal assembly 2 is arranged in the annular accommodating cavity 321, the cylindrical rolling needle 22 is in rolling fit with the static circular conductive plate 33, and the movable circular conductive plate 13 is in rolling fit with the cylindrical rolling needle 22; the movable annular conductive plate 13 and the static annular conductive plate 33 are in upper line fit with the cylindrical needle roller 22, so that the sliding resistance is small;

in the views shown in fig. 1, 2 and 3, the moving circular ring-shaped conductive plate 13, the rolling terminal assembly 2 and the stationary circular ring-shaped conductive plate 33 are provided with four, respectively; two, three, five or more than six may be provided. The movable circular ring type conductive plate 13 and the stationary circular ring type conductive plate 33 are made of stainless steel or copper material.

As a further improvement of the utility model: the movable terminal seat 12 is provided with a sleeve 122;

the annular receiving cavity 321 is inserted into the sleeve 122.

The movable terminal block 12 and the stationary terminal block 32 are made of an insulating material, such as a plastic material.

As a further improvement of the utility model: a shaft body 322 is arranged on the axis of the static terminal seat 32;

a shaft sleeve 123 is arranged on the axis of the movable terminal seat 12;

the shaft body 322 is inserted into the shaft sleeve 123 and is rotatably fitted. With this structure, the movable terminal assembly 1 is ensured to rotate along the axis.

As a further improvement of the utility model: also included are a movable terminal shaft 14, a stationary terminal shaft 34, a ball 4 and a spring 5,

the end of the movable terminal shaft 14 is provided with a movable spherical concave cavity, and the fixed terminal shaft 34 is provided with a fixed spherical concave cavity and a spring cavity 341;

the movable terminal shaft 14 is fixed with the shaft sleeve 123, the static terminal shaft 34 is fixed with the inner cavity of the shaft body 332, the spring 5 is arranged in the spring cavity 341, the ball 4 is matched with the spring 5, and the ball 4 is matched with the static spherical concave cavity and the movable spherical concave cavity; with this design, the movable terminal shaft 14 and the stationary terminal shaft 34 are ensured to be electrically connected.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. A 360 degree pivoted conducting ring, its characterized in that: it comprises a movable terminal assembly, a rolling terminal assembly and a static terminal assembly,

the rolling terminal assembly comprises a circular ring frame plate, a radial rolling pin hole group and a cylindrical rolling pin, wherein the radial rolling pin hole group and the cylindrical rolling pin are circumferentially distributed on the circular ring frame plate; the cylindrical needle roller rotates in the radial needle roller hole, and the rolling terminal assembly is made of conductive metal materials;

the movable terminal assembly, the rolling terminal assembly and the static terminal assembly are sequentially arranged, the rolling terminal assembly electrically connects the movable terminal assembly and the static terminal assembly, and the movable terminal assembly rotates relative to the rolling terminal assembly or the rolling terminal assembly and the static terminal assembly rotate relative to the movable terminal assembly.

2. A 360 degree rotary conductive ring as claimed in claim 1 wherein: the movable terminal assembly comprises a movable end cover, a movable terminal seat and at least two movable annular conductive plates, and at least two movable plate grooves are formed in the lower surface of the movable terminal seat; the movable circular ring-shaped conducting plate is arranged in the movable plate groove;

the static terminal assembly comprises a static end cover, a static terminal seat and at least two static annular conductive plates, and at least two annular accommodating cavities are arranged on the lower surface of the static terminal seat;

the rolling terminal assembly is provided with at least two rolling terminal assemblies, and the diameters of the rolling terminal assemblies are gradually reduced or increased;

the static ring-shaped conductive plate is arranged in the annular accommodating cavity, the rolling terminal assembly is arranged in the annular accommodating cavity, the cylindrical rolling needle is in rolling fit with the static ring-shaped conductive plate, and the movable ring-shaped conductive plate is in rolling fit with the cylindrical rolling needle.

3. A 360 degree rotary conductive ring as claimed in claim 2 wherein: the movable terminal seat is provided with a sleeve;

the annular accommodating cavity is inserted into the sleeve.

4. A 360 degree rotary conductive ring as claimed in claim 2 wherein: the movable terminal seat and the static terminal seat are made of insulating materials.

5. A 360 degree rotary conductive ring as claimed in claim 2, 3 or 4 wherein: the axis of the static terminal seat is provided with a shaft body;

the axis of the movable terminal seat is provided with a shaft sleeve;

the shaft body is inserted into the shaft sleeve and is in running fit.

6. A 360 degree rotary conductive ring as claimed in claim 5 wherein: also comprises a movable terminal shaft, a static terminal shaft, a sphere and a spring,

the end part of the movable terminal shaft is provided with a movable spherical concave cavity, and the static terminal shaft is provided with a static spherical concave cavity and a spring cavity;

the movable terminal shaft is fixed with the shaft sleeve, the static terminal shaft is fixed with the shaft body, the spring is arranged in the spring cavity, and the ball body is matched with the spring, the static spherical concave cavity and the movable spherical concave cavity; the movable terminal shaft and the static terminal shaft are electrically connected.