CN216355221U

CN216355221U - Novel semi-circular slip ring

Info

Publication number: CN216355221U
Application number: CN202121517222.2U
Authority: CN
Inventors: 温佳明; 秦国庆
Original assignee: Beijing Polytechnic Navigation Control Technology Co ltd
Current assignee: Beijing Polytechnic Navigation Control Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-04-19
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the field of lead connecting structures, and discloses a novel semicircular slip ring, which solves the problems that the motion of a guide head is blocked and the overall flexibility is reduced because the guide head is directly externally connected from the side surface between the conventional guide head and a lead, and comprises a base, a rotatable turntable is arranged right above the base, one side of the turntable is respectively provided with an ejector pin seat, a conducting strip and an ejector pin, one end of the ejector pin seat is fixedly installed with the turntable, the conducting strip and the ejector pin are fixedly installed at the other end of the ejector pin seat, a component lead is arranged in the turntable, one end of the conducting strip is electrically connected with the component lead, the tail end of the conducting strip is clamped and inserted into a rear side pipe cavity connected with the ejector pin, the central shaft of the ejector pin and the rotating shaft center of the turntable are positioned on the same horizontal plane, a slip ring seat is installed on the base, and a semi-arc slip ring is fixedly installed on the inner peripheral side of the slip ring seat, the utility model has the characteristics of simple and compact structure, fixed rotation angle, smooth rotation, stable electric conduction and the like.

Description

Novel semi-circular slip ring

Technical Field

The utility model belongs to the field of wire connection structures, and particularly relates to a novel semicircular slip ring.

Background

When the guide head of the lead rotates in the inner cantilever, the electrical components on the inner side of the guide head are usually in an outgoing line external connection mode, and due to the fact that the motion posture of the guide head is in rotary motion, if the guide head is in a mode that the lead is directly connected externally from the side face, the motion of the guide head is blocked, and the overall flexibility is reduced. However, there is still a lack of a new semicircular slip ring in the market to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the novel semicircular slip ring which can lead the rotating side of the rotating part to be out of line and does not influence the rotation of the rotating part, thereby effectively solving the problems that the motion of the guide head is blocked and the overall flexibility is reduced because a mode of directly externally connecting from the side surface is adopted between the guide head and the lead.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel semicircular slip ring comprises a base, a rotatable turntable is arranged right above the base, one side of the rotary table is respectively provided with a thimble seat, a conducting strip and a thimble, one end of the thimble seat is fixedly arranged with the rotary table, the conducting strip and the thimble are both fixedly arranged at the other end of the thimble seat, a component conducting wire is arranged inside the rotary table, one end of the conducting strip is electrically connected with the component lead and the tail end of the conducting strip is clamped and inserted into the rear-side cavity of the thimble, the central shaft of the thimble and the rotating shaft center of the turntable are positioned on the same horizontal plane, the base is provided with a slip ring sheet seat, a semi-arc slip ring sheet is fixedly arranged on the inner peripheral side of the slip ring sheet seat, the slip ring sheet is consistent with the rotation direction of the rotary table and is concentric with the rotation axis of the rotary table, the top of the ejector pin is attached to the inner side of the slip ring piece, and the conducting plate and the ejector pin rotate along the inner side of the slip ring piece through the rotary table.

Furthermore, the inside of the tail of the thimble is a tubular cavity, the top of the thimble is in a needle head shape embedded with a metal ball capable of rolling, the tail end of the conducting strip is inserted into the inside of the thimble, the inside of the thimble is communicated with the metal ball and the inside of the thimble is filled with conducting liquid.

Furthermore, the metal ball of the needle head of the thimble is attached to the inner side of the slip ring piece, and the metal ball of the thimble rolls in the needle head of the thimble and between the inner sides of the slip ring piece along the slip ring piece.

Furthermore, a spring is fixedly installed between the thimble seat and the thimble, and the spring is parallel to the thimble.

Furthermore, the number of the thimble seats is a plurality of, and the thimble seats are equidistantly and uniformly distributed on the same side of the rotary table.

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

1) according to the utility model, the rotatable turntable is arranged, the thimble seat, the conducting strip and the thimble are mounted on the turntable, the conducting wire of the electronic device on the turntable is connected with the thimble through the conducting strip, the conducting liquid is filled in the thimble and the metal ball is arranged at the top of the thimble, and the thimble rotates along the sliding ring sheet through the turntable, so that the smoothness of the thimble during rotation is kept while the conducting function is realized, the structure is simple and compact, and the conducting effect is good.

2) According to the utility model, the spring is arranged between the thimble seat and the thimble, so that the top metal ball of the thimble is tightly attached to the slip ring sheet, and the stability is further improved.

3) The ejector pin bases of the ejector pin guiding structure can be provided with a plurality of ejector pin bases, the number of the sliding ring pieces is consistent with that of the ejector pin bases, and the sliding limiting blocks are arranged among the sliding ring pieces to form sliding limiting grooves, so that the guide sliding of the ejector pins on the ejector pin bases is realized, and the short circuit or misconnection and other phenomena caused by conducting liquid or other reasons can be avoided in the working process of the ejector pin guiding structure.

4) The semicircular slip ring is simple in structure, wide in application range, convenient to install and low in cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic view of the thimble seat of the present invention in partial cross-section;

in the figure: 1. a base; 2. a turntable; 3. a thimble seat; 4. a conductive sheet; 5. a thimble; 6. a slip ring sheet; 7. slip ring sheet seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

The embodiment I is given by figures 1-3, the utility model discloses a novel semicircular sliding ring, which comprises a base 1, a rotatable turntable 2 is arranged right above the base 1, one side of the turntable 2 is respectively provided with an ejector pin base 3, a conducting strip 4 and an ejector pin 5, one end of the ejector pin base 3 is fixedly installed with the turntable 2, the conducting strip 4 and the ejector pin 5 are both fixedly installed at the other end of the ejector pin base 3, a component lead is arranged in the turntable 2, one end of the conducting strip 4 is electrically connected with the component lead and the tail end thereof is clamped and inserted into a rear side pipe cavity connected with the ejector pin 5, the central shaft of the ejector pin 5 and the rotating shaft center of the turntable 2 are positioned on the same horizontal plane, a sliding ring base 7 is installed on the base 1, a sliding ring 6 in a semi-arc shape is fixedly installed on the inner peripheral side of the sliding ring base 7, the sliding ring 6 is consistent with the rotating direction of the turntable 2 and is concentric with the rotating shaft center of the turntable 2, the top of the thimble 5 is attached to the inner side of the slip ring sheet 6, and the conducting strip 4 and the thimble 5 rotate along the inner side of the slip ring sheet 6 through the turntable 2.

The rotary table 2 can rotate and drive the ejector pin 5 to rotate and slide along the sliding ring piece 6, the sliding ring piece 6 is concentric with the rotating axis of the rotary table 2, and the ejector pin 5 can be in contact with the sliding ring piece 6 when the rotary table 2 rotates, so that a passage is ensured.

In the second embodiment, on the basis of the first embodiment, the tail of the thimble 5 is a tubular cavity, the top of the thimble is in a needle shape embedded with a rollable metal ball, the tail end of the conducting strip 4 is inserted into the thimble 5, the interior of the thimble 5 is communicated with the metal ball, and the interior of the thimble 5 is filled with a conducting liquid.

The arrangement of the metal ball can lead the relative rotation between the thimble 5 and the slip ring sheet 6 to be smoother and the connection to be stable; and the conducting liquid is filled into the thimble 5, so that the conducting wire in the rotary table 2 is communicated with the metal ball through the conducting strip 4, the connection between the thimble 5 and the slip ring sheet 6 is stable, and the circuit is smooth.

In the third embodiment, in addition to the second embodiment, the metal balls at the needle head of the thimble 5 are attached to the inner side of the slip ring piece 6, and the metal balls of the thimble 5 roll along the slip ring piece 6 between the needle head of the thimble 5 and the inner side of the slip ring piece 6.

In the fourth embodiment, on the basis of the third embodiment, a spring is fixedly installed between the thimble seat 3 and the thimble 5, and the spring and the thimble 5 are parallel to each other.

Due to the arrangement of the spring, the ejector pin 5 can be attached to the sliding ring piece 6, and the connection stability between the ejector pin and the sliding ring piece is improved.

In the fifth embodiment, on the basis of the fourth embodiment, the number of the thimble seats 3 is multiple, and the thimble seats 3 are uniformly distributed on the same side of the turntable 2 at equal intervals.

The quantity of conducting strip 4, thimble 5, slip ring piece 6 is the optional match and is a plurality ofly, leads and spacing through the slip spacing groove between a plurality of thimbles 5 and the slip ring piece 6 to can guarantee that the transmission between multiunit thimble 5 and the slip ring piece 6 is stable, can not lead to phenomenons such as short circuit or misconnection because of conducting solution or other reasons.

The working principle is as follows: firstly, the thimble 5 and the conducting strip 4 are arranged at the corresponding positions of the thimble seat 3, the tail part of the conducting strip 4 is inserted into the conductive lubricating liquid in the tail side of the thimble 5, the installed thimble seat 3 is arranged at the corresponding position of the rotary table 2, the installed thimble seat can rotate along with the rotary table 2, and the conducting strip 4 is connected with the conducting strip of the electronic device in the rotary table 2. The slip ring sheet 6 is arranged in a corresponding position of the slip ring sheet seat 7, the slip ring sheet seat 7 is arranged in a corresponding position of the base 1, and the rotary table 2 rotates to drive the head of the thimble 5 to reciprocate on the slip ring sheet 6. The slip ring sheet 6 on the slip ring sheet seat 7 can be connected with the base 1 or other conducting wires to form a loop.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel semi-circular sliding ring, includes base (1), its characterized in that: be equipped with rotatable revolving stage (2) directly over base (1), one side of revolving stage (2) is provided with thimble seat (3), conducting strip (4), thimble (5) respectively, the one end and revolving stage (2) fixed mounting of thimble seat (3), equal fixed mounting in the other end of thimble seat (3) of conducting strip (4) and thimble (5), the inside of revolving stage (2) is equipped with the components and parts wire, the one end and the components and parts wire electric connection of conducting strip (4) and its terminal block insert connect in the rear side lumen of thimble (5), the center pin of thimble (5) is located same horizontal plane with the rotation axis of revolving stage (2), install sliding ring seat (7) on base (1), the interior week side fixed mounting of sliding ring seat (7) has sliding ring piece (6) that are the semiarc shape, sliding ring piece (6) are unanimous with the rotation direction of revolving stage (2) and with the rotation axis of revolving stage (2) with the same horizontal plane The top of the ejector pin (5) is attached to the inner side of the slip ring piece (6), and the conducting strip (4) and the ejector pin (5) rotate along the inner side of the slip ring piece (6) through the rotary table (2).

2. The novel semicircular slip ring according to claim 1, wherein: the inside of the tail of the thimble (5) is a tubular cavity, the top of the thimble is in a needle shape embedded with a metal ball capable of rolling, the tail end of the conducting strip (4) is inserted into the thimble (5), the inside of the thimble (5) is communicated with the metal ball and the inside of the thimble is filled with conducting liquid.

3. The novel semicircular slip ring according to claim 2, wherein: and the metal ball at the needle head of the thimble (5) is attached to the inner side of the slip ring sheet (6), and the metal ball of the thimble (5) rolls in the needle head of the thimble (5) and between the inner sides of the slip ring sheet (6) along the slip ring sheet (6).

4. The novel semicircular slip ring according to claim 3, wherein: a spring is fixedly installed between the thimble seat (3) and the thimble (5), and the spring is parallel to the thimble (5).

5. The novel semicircular slip ring according to claim 4, wherein: the number of the thimble seats (3) is a plurality of, and the thimble seats (3) are uniformly distributed on the same side of the rotary table (2) at equal intervals.