CN210074381U

CN210074381U - Rotary conductive device

Info

Publication number: CN210074381U
Application number: CN201920734863.XU
Authority: CN
Inventors: 王伟华
Original assignee: FUCHUANG TECHNOLOGY (JIANGXI) Co Ltd
Current assignee: FUCHUANG TECHNOLOGY (JIANGXI) Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-02-14
Anticipated expiration: 2029-05-21

Abstract

An embodiment of the utility model provides a rotary electric conduction device, including first pedestal, the second pedestal, locate the conductive structure between first pedestal and the second pedestal and be used for making first pedestal and second pedestal produce the rotary driving piece of relative rotation, conductive structure includes the conducting ring and the conductive elastic sheet of mutual elasticity butt, one of conducting ring and conductive elastic sheet is located on the second pedestal and another is located on the first pedestal, be connected through ball bearing relative rotation ground between first pedestal and the second pedestal, and first pedestal and ball bearing's first round body relative fixed connection, second pedestal and ball bearing's second circle body relative fixed connection, rotary driving piece's output shaft and first pedestal are fixed mutually and rotary driving piece's the main casing and second pedestal are fixed mutually. In this embodiment, the conducting ring and the conducting elastic sheet are continuously connected to the circuit, and the rotary driving member cooperates with the ball bearing to drive the second seat to rotate relative to the first seat, so as to ensure the smoothness of rotation.

Description

Rotary conductive device

Technical Field

The embodiment of the utility model provides a relate to electrical connection equipment technical field, especially relate to a rotatory electric installation.

Background

Among current rotating equipment's the circuit connection structure, when two electrical component of relative pivoted connect electrically, through current wire connected mode, can lead to two electrical component to twine the wire on the axis of rotation when relative pivoted, can hinge the wire even and lead to the circuit disconnection to influence normal use, consequently, the conductive slip ring takes place at will. The current slip ring that leads includes mutual rotatory fixing base, sliding seat and brush and conductive metal piece mostly, through the brush at the rotatory brush of conductive metal piece and keep keeping continuing of circuit to current slip ring that leads still is equipped with motor and drive gear group and drives the rotation of sliding seat for the fixing base, consequently overall structure is last relatively complicated, it is also inconvenient to assemble, and when adopting gear drive, the friction between fixing base and the sliding seat is great, lead to the rotation between the two unsmooth.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a rotatory electric installation, and simple structure rotates smoothly.

In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: a rotary electric conduction device comprises a first seat body, a second seat body, an electric conduction structure arranged between the first seat body and the second seat body and a rotary power piece used for promoting the first seat body and the second seat body to generate relative rotation, wherein the electric conduction structure comprises a conducting ring and a conducting elastic sheet which are elastically abutted with each other, one of the conducting ring and the conducting elastic sheet is arranged on the second seat body, the other one of the conducting ring and the conducting elastic sheet is arranged on the first seat body, the first seat body and the second seat body can be connected in a relative rotation mode through a ball bearing, the first seat body is fixedly connected with a first ring body of the ball bearing, the second seat body is fixedly connected with a second ring body of the ball bearing, an output shaft of the rotary power piece is fixed with the first seat body, and a main shell body of the rotary power piece is fixed with the second seat body.

Furthermore, the rotary conductive device further comprises an adapter, and the second ring body of the ball bearing is fixedly connected with the adapter.

Furthermore, the second pedestal extends towards the outside towards one side surface of the first pedestal and is formed with a hook, the adapter is formed with a hook groove towards one end of the second pedestal, and the hook is buckled and fixed with the hook groove.

Further, first pedestal includes that base and joint are fixed in adapter sleeve on the base, the base is formed with just right towards adapter sleeve side surface middle part protrusion still the cavity's of adapter sleeve spliced pole, the output shaft end of rotatory power spare passes the cavity and the spliced pole of adapter sleeve are at circumference fixed connection, ball bearing's first circle body with adapter sleeve fixed connection.

Furthermore, the end face of the connecting column is provided with a jack, and the tail end of the output shaft of the rotary power part is correspondingly inserted into the jack.

Further, the insertion hole has a non-circular cross section, and the shape of the tail end of the output shaft of the rotary power part is matched with that of the insertion hole.

Furthermore, the conducting rings are arranged into two concentric circle structures which are located in the same plane and isolated from each other in an insulated mode, and each conducting ring is in one-to-one corresponding butt joint with one conducting elastic sheet.

Furthermore, an insertion part is formed on the conductive ring, and the conductive ring is embedded in one side surface of the connecting sleeve, which faces the second seat body, by the insertion part.

After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the embodiment of the utility model provides a through set up conducting ring and electrically conductive shell fragment on second pedestal and first pedestal respectively, when the relative first pedestal of second pedestal is rotatory, the conducting ring can last the switch on circuit with electrically conductive shell fragment, and adopts rotary power spare cooperation ball bearing to drive the relative first pedestal of second pedestal and rotate, simple structure can effectively reduce the friction between second pedestal and the first pedestal, ensures the smooth and easy nature that conducting ring and electrically conductive shell fragment rotated the switch on.

Drawings

Fig. 1 is an exploded schematic view of an alternative embodiment of the rotary conductive device of the present invention.

Fig. 2 is a schematic perspective view of an alternative embodiment of the rotary conductive device of the present invention.

Fig. 3 is a schematic cross-sectional view of an alternative embodiment of the rotary conductive device of the present invention.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.

As shown in fig. 1-3, an embodiment of the present invention provides a rotary conductive device, including a first seat 1, a second seat 3, a conductive structure 5 disposed between the first seat 1 and the second seat 3, and a rotary power member 7 for promoting the first seat 1 and the second seat 3 to rotate relatively, wherein the conductive structure 5 includes a conductive ring 50 and a conductive elastic sheet 52 which are elastically abutted against each other, one of the conductive ring 50 and the conductive elastic sheet 52 is disposed on the second seat 3, and the other is disposed on the first seat 1, the first seat 1 and the second seat 3 are connected by a ball bearing 9 in a relatively rotatable manner, and the first seat 1 and the first ring 90 of the ball bearing 9 are relatively fixedly connected, the first seat 1 and the second ring 92 of the ball bearing 9 are relatively fixedly connected, the output shaft 70 of the rotary power member 7 is fixed to the first seat 1, and the main casing 72 of the rotary power member 7 and the second seat 3 are relatively fixedly connected to each other And (4) fixing.

In specific implementation, the rotary power member 7 may be a motor or a rotary cylinder. The first ring 90 and the second ring 92 of the ball bearing 9 can correspond to an inner ring and an outer ring, respectively, or an outer ring and an inner ring, respectively, and in the embodiment shown in fig. 1 to 3, the conductive elastic sheet 52 is mounted on the second housing 3, the conductive ring 50 is mounted on the first housing 1, and the first ring 90 and the second ring 92 of the ball bearing 9 correspond to an inner ring and an outer ring, respectively.

The embodiment of the utility model provides a through set up conducting ring 50 and electrically conductive shell fragment 52 on second pedestal 3 and first pedestal 1 respectively, when second pedestal 3 is rotatory first pedestal 1 relatively, conducting ring 50 can last the switch-on circuit with electrically conductive shell fragment 52, and adopt rotary power spare 7 cooperation ball bearing 9 to drive second pedestal 3 and rotate first pedestal 1 relatively, simple structure can effectively reduce the friction between second pedestal 3 and the first pedestal 1, ensure conducting ring 50 and the smooth and easy nature that electrically conductive shell fragment 52 rotated and switch on.

In an optional embodiment of the present invention, the rotary conductive device further includes an adapter 94, and the second ring body 92 of the ball bearing 9 is fixedly connected to the adapter 94. In the embodiment, the second ring body 92 of the ball bearing 9 is fixed to the adapter 94, so that the ball bearing 9 can be stably fixed, and in addition, the torque is transmitted through the adapter 94, so that the structure is simple and the assembly is convenient.

In an optional embodiment of the present invention, the second seat 3 extends outward toward the side surface of the first seat 1 to form a hook 30, the adaptor 94 is formed with a hook 941 toward one end of the second seat 3, and the hook 30 is fastened and fixed with the hook 941. This embodiment corresponds to set up couple 30 and collude groove 941 on second pedestal 3 and adapter 94, and the knot of colluding through the two between is fixed with second pedestal 3 and adapter 94 stable connection, and the structure is very simple, and the equipment is also convenient.

In an optional embodiment of the present invention, the first seat body 1 includes a base 10 and a joint fixed to the connecting sleeve 12 on the base 10, the base 10 is formed with a connecting column 101 facing the hollow cavity of the connecting sleeve 12 toward the middle of the surface of one side of the connecting sleeve 12, the output shaft 70 of the rotary power component 7 passes through the end of the hollow cavity of the connecting sleeve 12 and the connecting column 101 in a circumferential fixed connection, the first ring 90 of the ball bearing 9 and the connecting sleeve 12 are fixedly connected. The first seat body 1 of the embodiment adopts the structural form of the base 10 and the connecting sleeve 12, so that the ball bearing 9 and the adapter 94 can be conveniently assembled inside the connecting sleeve 12, the installation mode is simple, and the base 10 can also effectively cover one end of the connecting sleeve 12 to prevent foreign matters from entering the connecting sleeve 12; in addition, the connecting column 101 and the tail end of the output shaft 70 of the rotating power part 7 are circumferentially fixed, so that the output shaft 70 of the rotating power part 7 can be effectively and fixedly connected with the first seat body 1. In specific implementation, the base 10 of the first seat 1 is fixed on a corresponding fixture, the output shaft 70 of the rotary power element 7 is fixedly connected with the first seat 1, the main housing 70 of the rotary power element 7 is fixed with the second seat 3, and the second seat 3 rotates relative to the first seat 1 under the driving of the main housing 70 due to the relative rotation between the output shaft 70 of the rotary power element 7 and the main housing 70.

In an optional embodiment of the present invention, the end surface of the connecting column 101 is provided with a plug hole 103, and the end of the output shaft 70 of the rotating power member 7 is correspondingly plugged into the plug hole 103. In this embodiment, by providing the insertion hole 103, when the specific installation is performed, the tail end of the output shaft 70 of the rotary power member 7 is directly inserted into the insertion hole 103, so that the output shaft 70 can be fixed, and the assembly is convenient.

In an alternative embodiment of the present invention, the insertion hole 103 has a non-circular cross section, and the shape of the end of the output shaft 70 of the rotary power member 7 matches the insertion hole 103. The jack 103 of the embodiment is a non-circular cross section, and when the tail end of the output shaft 72 of the rotary power member 7 is inserted into the jack 103 to rotate, the outer contour shape of the jack 103 can effectively lock the output shaft 72 of the rotary power member 7, so that the rotation is prevented, extra locking is not needed, and the rotation is very convenient. In particular embodiments, the cross-sectional shape of the receptacle 103 is numerous, such as square, rectangular, triangular, etc.

In an optional embodiment of the present invention, the conductive rings 50 are arranged as two concentric circles which are located in the same plane and insulated from each other, and each conductive ring 50 abuts against one of the conductive elastic pieces 52 in a one-to-one correspondence. The conductive ring 50 of the present embodiment is two signal loops for separating the positive and negative electrodes of the circuit or different signals, two sets of the conductive loops are located on the same plane differently, and the conductive elastic pieces 52 are correspondingly abutted against the conductive ring 50 one by one, so as to ensure that the conductive elastic pieces 52 can be continuously and electrically connected with the conductive ring 50 within a range of 360 degrees.

In an optional embodiment of the present invention, the conductive ring 50 is formed with an insertion portion 501, and the conductive ring 50 is embedded with the insertion portion 501 on a side of the connecting sleeve 12 facing the second seat 3. The insertion portion 501 is provided in this embodiment, so that the conductive ring 50 can be stably fixed on the connecting sleeve 12 to prevent deviation.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. A rotary electric conduction device comprises a first seat body, a second seat body, an electric conduction structure arranged between the first seat body and the second seat body and a rotary power piece used for promoting the first seat body and the second seat body to generate relative rotation, wherein the electric conduction structure comprises a conducting ring and a conducting elastic sheet which are mutually elastically abutted, one of the conducting ring and the conducting elastic sheet is arranged on the second seat body, and the other one of the conducting ring and the conducting elastic sheet is arranged on the first seat body.

2. The rotary conductive apparatus as claimed in claim 1, further comprising an adapter, wherein the second ring body of the ball bearing is fixedly connected to the adapter.

3. The rotary conductive device as claimed in claim 2, wherein the second base body has a hook extending outward from a side surface thereof facing the first base body, the adapter has a hook slot formed at an end thereof facing the second base body, and the hook is fastened and fixed with the hook slot.

4. The rotating conducting device according to claim 2, wherein the first seat comprises a base and a connecting sleeve clamped and fixed on the base, the base further protrudes towards the middle of the surface of one side of the connecting sleeve to form a connecting column facing the hollow cavity of the connecting sleeve, the tail end of the output shaft of the rotating power part penetrates through the hollow cavity of the connecting sleeve and the connecting column to be fixedly connected in the circumferential direction, and the first ring body of the ball bearing is fixedly connected with the connecting sleeve.

5. The rotary conductive device as claimed in claim 4, wherein the connecting column has a socket at its end face, and the end of the output shaft of the rotary power member is correspondingly inserted into the socket.

6. The rotary conductive apparatus of claim 5, wherein the socket has a non-circular cross-section, and the output shaft end of the rotary power member is shaped to mate with the socket.

7. The rotary conductive apparatus according to claim 1, wherein the conductive rings are arranged in two concentric circles which are located in the same plane and insulated and isolated from each other, and each conductive ring is in one-to-one corresponding contact with one of the conductive elastic pieces.

8. The rotating conductive device as claimed in claim 4, wherein the conductive ring has an insertion portion, and the conductive ring is embedded in a side surface of the connecting sleeve facing the second base.