CN216350824U

CN216350824U - Rotor detection structure with good ductility and durability

Info

Publication number: CN216350824U
Application number: CN202122708942.3U
Authority: CN
Inventors: 郭恒
Original assignee: Shenzhen Firstsail Electronics Technology Co ltd
Current assignee: Shenzhen Firstsail Electronics Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a rotor detection structure with good ductility and durability, which comprises a rotor main body and conductive sheets arranged at one end of the rotor main body in a surrounding manner, wherein an intermediate piece is sleeved outside the conductive sheets, through holes corresponding to the conductive sheets are formed in the intermediate piece, detection probes corresponding to the through holes are arranged on the outer ring of the intermediate piece, an inflatable rubber ring is sleeved outside the detection probes, an air inlet valve for inflating is arranged on one side of the inflatable rubber ring, and an outer shell for expanding the inflatable rubber ring towards the inner circle center is sleeved outside the inflatable rubber ring. The technical scheme of the utility model solves the problems that the internal structure of the detection device for detecting the rotor in the prior art has no durability and the rotor is easy to damage.

Description

Rotor detection structure with good ductility and durability

Technical Field

The technical scheme of the utility model relates to the field of rotor detection, in particular to a rotor detection structure with good ductility and durability.

Background

The rotor refers to a rotating body supported by a bearing. An optical disc or the like, which does not have a rotating shaft of its own, may be considered a rotor when it employs a rigid connection or an additional shaft. The high-speed rotating component is a main component of power machinery or working machinery such as a motor, a generator, a gas turbine, a turbine compressor and the like which rotate at high speed. Before the rotor is put into use, the rotor needs to be detected in all aspects, when the rotor is detected, according to the fact that the rotor contacts with a copper terminal at a carbon brush end, the number is generally double, the two ends of the diameter of the rotor are provided with the same group of coils, two opposite points of the diameter are measured by a universal meter, the normal resistance value is very small, the short circuit is approximate, and no problem is proved. Problems are indicated if the resistance is too large, or short-circuits with the rotor metal. In the prior art, a gasket with high required pressure is usually adopted for surrounding, and then a probe is contacted with a rotor copper sheet. Besides the requirement of larger pressure intensity, the structure also has no buffer function, so that the copper sheet is damaged due to overlarge pressure when the probe is contacted with the copper sheet. In order to solve the problems, the technical scheme of the utility model provides a rotor detection structure with good ductility and durability, a silica gel ring with good ductility and a limiting device outside the silica gel ring are adopted, the silica gel ring can only expand inwards, the structure is simple, the durability is strong, the silica gel ring can be expanded only by the original pressure, and the universality is greatly improved.

Technical scheme of the utility model

The technical scheme of the utility model aims to solve at least one of the technical problems in the related art to a certain extent. Therefore, the main objective of the technical solution of the present invention is to provide a rotor detection structure with good ductility and durability, and aims to solve the problems that the internal structure of the detection device for detecting the rotor in the prior art does not have durability and the rotor is easily damaged.

In order to achieve the purpose, the technical scheme of the utility model provides a rotor detection structure with good ductility and durability, which comprises a rotor main body and conductive sheets arranged at one end of the rotor main body in a surrounding manner, wherein an intermediate piece is sleeved outside the conductive sheets, through holes corresponding to the conductive sheets are formed in the intermediate piece, detection probes corresponding to the through holes are arranged on the outer ring of the intermediate piece, an inflatable rubber ring is sleeved outside the detection probes, an air inlet valve for inflating is arranged on one side of the inflatable rubber ring, and an outer shell for expanding the inflatable rubber ring towards the inner circle center is sleeved outside the inflatable rubber ring.

In one embodiment, the conductive sheet is a copper sheet.

In one embodiment, a barrier sheet for preventing signal interference and limiting further expansion of the inflatable rubber ring is arranged between the detection probes.

In one embodiment, the inflatable rubber ring is of a rubber ring structure with good ductility.

In one embodiment, the slide rail and the base are welded at the bottom of the rotor body.

In one embodiment, the barrier sheet and the intermediate member are integrally formed steel structures.

In one embodiment, the detection probe is a spring probe with a reset function.

In one embodiment, each conductive pad corresponds to at least two detection probes.

The technical scheme of the utility model has the following beneficial effects:

according to the rotor detection structure with good ductility and durability, the silica gel ring with good ductility and the limiting device outside the silica gel ring are adopted, so that the silica gel ring can only expand inwards, the structure is simple, the durability is high, the silica gel ring can be expanded only by the original pressure, and the general degree is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the technical solutions of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a perspective view of a rotor body and other components according to the present invention.

Fig. 2 is a schematic view of one of the viewing angles of the inflatable rubber ring in the technical scheme of the utility model.

Fig. 3 is a schematic structural view of components on two sides of the inflatable rubber ring and the intermediate member in the technical scheme of the utility model.

Fig. 4 is a schematic view of a disassembled structure of the inflatable rubber ring and the intermediate member in the technical scheme of the utility model.

FIG. 5 is a schematic view of the arrangement of the detection probes in the embodiment of the present invention.

Fig. 6 is a schematic view of the arrangement of the conductive copper sheet according to the technical solution of the present invention.

FIG. 7 is an enlarged view of the detection probe and other components of the present invention.

Fig. 8 is a schematic diagram of the assembled inflated rubber ring and intermediate member in the technical solution of the present invention.

[ list of reference numerals for main parts/components ]

Detailed Description

In order to make the purpose of the technical solution of the present invention and the advantages of the technical solution of the present invention more clearly understood, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the technical solution of the present invention. It is obvious that the described embodiments are only some embodiments of the technical solution of the present invention, not all embodiments.

Based on the embodiments in the technical solution of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the technical solution of the present invention.

It should be noted that all the directional indicators (e.g., upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement condition, etc. in a specific state (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Descriptions such as references to "first", "second", etc. in the technical solutions of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the technical solution of the present invention, unless explicitly stated or limited otherwise, the terms "connected" and "fixed" should be understood broadly, for example, "fixed" may be a fixed connection, a detachable connection, or an integral formation; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. Specific meanings of the above terms in the technical solutions of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In addition, the technical solutions of the present invention between the embodiments can be combined with each other, but it must be based on the realization of the ordinary skilled person in the art, and when the technical solutions of the present invention are contradictory or can not be realized, the combination of the technical solutions of the present invention should be considered to be absent, and is not within the protection scope of the technical solution of the present invention.

The specific embodiment of the technical scheme of the utility model is as follows:

example 1:

referring to fig. 1 to 8, a rotor detection structure with good ductility and durability includes a rotor body 10 and conductive sheets 11 surrounding one end of the rotor body 10, an intermediate piece 22 is sleeved outside the conductive sheets 11, through holes 24 corresponding to the conductive sheets 11 are formed in the intermediate piece 22, detection probes 23 corresponding to the through holes 24 are arranged on the outer ring of the intermediate piece 22, an inflatable rubber ring 20 is sleeved outside the detection probes 23, an air inlet valve 21 for inflating is arranged on one side of the inflatable rubber ring 20, and an outer shell 12 for expanding the inflatable rubber ring 20 toward the inner center of a circle is sleeved outside the inflatable rubber ring 20.

Rotor that has good ductility and durability detects the structure, adopts the silica gel circle that the extensibility is good and circle outer stop device, can make the silica gel circle only inwards expand, simple structure, and the durability is strong, only needs the general expandable of original pressure at most, and general degree also improves greatly. During operation, the inflatable rubber ring 20 is inflated through the air inlet valve to expand towards the center of the circle, so that the detection probe 23 also extends towards the inner center of the circle, and the detection probe 23 further extends inwards to be in contact with the conductive copper sheet for detection. The outer housing 12 is configured to allow the inflatable rubber ring 20 to move inwardly and expand without excessive pressure due to the softer rubber ring used for the inflatable rubber ring 20.

Referring to fig. 6, preferably, the conductive sheet 11 is a copper sheet.

Referring to fig. 3, preferably, a barrier 25 is provided between the sensing probes 23 for preventing signal interference and limiting further expansion of the inflatable rubber ring 20.

Referring to fig. 2 and 3, the inflatable rubber ring 20 is preferably of a rubber ring structure with good extensibility.

Referring to fig. 1, preferably, a slide rail and a base 1 are welded to the bottom of a rotor body 10.

Referring to fig. 3, the barrier panel 25 is preferably a steel structure integrally formed with the intermediate member 22.

Referring to fig. 3 and 5, the detection probe 23 is preferably a spring probe having a return function.

Referring to fig. 6, preferably, each conductive sheet 11 corresponds to at least two detection probes 23.

The working principle of the technical scheme of the utility model is as follows:

The above description is only a preferred embodiment of the technical solution of the present invention, and is not intended to limit the scope of the technical solution of the present invention, and all the modifications made by the technical solution of the present invention and the contents of the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the technical solution of the present invention.

Claims

1. The utility model provides a rotor detects structure with good ductility and durability which characterized in that, including rotor body and encircle set up in the conducting strip of rotor body one end, the conducting strip outside cup joints and is equipped with the middleware, set up on the middleware with each the through-hole that the conducting strip corresponds, the middleware outer lane is equipped with each the detection probe that the through-hole corresponds, detection probe outside has cup jointed aerifyd the rubber ring, it is equipped with the air inlet valve that is used for aerifing to aerify rubber ring one side, it has been used for making to aerify the outside casing of the inside centre of a circle inflation of rubber ring to aerify rubber ring outside cup joint.

2. The rotor detecting structure with good ductility and durability as claimed in claim 1, wherein the conductive sheet is a copper sheet.

3. The rotor detecting structure with good ductility and durability as claimed in claim 1, wherein a blocking sheet is disposed between the detecting probes for preventing signal interference and limiting further expansion of the inflatable rubber ring.

4. The rotor detecting structure with good ductility and durability as claimed in claim 1, wherein the inflatable rubber ring is a rubber ring structure with good ductility.

5. The rotor detecting structure with good ductility and durability as claimed in claim 1, wherein the bottom of the rotor body is welded with a slide rail and a base.

6. The rotor detecting structure with good ductility and durability as claimed in claim 3, wherein the blocking plate and the intermediate member are integrally formed steel structure.

7. The rotor detecting structure with good ductility and durability as claimed in claim 1, wherein the detecting probe is a spring probe having a reset function.

8. The rotor detecting structure with good ductility and durability as claimed in claim 1, wherein each of the conductive sheets corresponds to at least two of the detecting probes.