CN218241716U

CN218241716U - Action indicating device for contactor

Info

Publication number: CN218241716U
Application number: CN202221753351.6U
Authority: CN
Inventors: 李哲
Original assignee: Xinjiang Western Hoshine Silicon Industry Co ltd
Current assignee: Xinjiang Western Hoshine Silicon Industry Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-01-06
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses an action indicating device for contactor, the upper end of the contactor body is provided with a groove, a cover plate is buckled in the groove, a conveniently-disassembled clamping structure is evenly assembled between the cover plate and the side wall of the groove, an action indicating structure is assembled in the groove, the upper surface of the cover plate is provided with a through hole, and the upper end of the action indicating structure runs through the through hole and extends to the outside; the action indication structure is arranged, so that the action process of the contactor can be intuitively reflected through the lifting change of the indication block while the contactor body works; and also can audio-visually observe the inside operation conditions of contactor body through the glass board, be convenient for judge the operating condition of contactor body, apron under the dismantlement that just dismantlement formula joint structure can be convenient, be convenient for maintain contactor body is inside.

Description

Action indicating device for contactor

Technical Field

The utility model relates to a contactor technical field specifically is an action indicating device for contactor.

Background

The contactor is mainly used for connecting and disconnecting a circuit and controlling an alternating current motor at a long distance, and the reliability of the mechanism action of the contactor is an important index.

In the prior art, the action reliability of the assembled contactor mechanism is not ideal due to unreasonable structural design; in addition, under a normal working state, a user cannot know the action process of the contactor in time, so that the action indicating device for the contactor is high in practicability and capable of visually displaying the action process of the contactor is necessary to design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an action indicating device for contactor to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an action indicating device for contactor, includes contactor body, contactor body sets up flutedly in the upper end, the lock has the apron in the recess, the position evenly is equipped with just dismantlement formula joint structure between apron and the recess lateral wall, be equipped with action indication structure in the recess, the through-hole has been seted up to the apron upper surface, the upper end of action indication structure runs through the through-hole and extends to the outside.

According to the technical scheme, the glass plate is embedded in the middle of the upper surface of the cover plate, and the through hole is formed in the glass plate.

According to the technical scheme, the action indicating structure comprises a mounting seat arranged on the bottom surface of the groove, the action indicating mechanism is inserted in the mounting seat, a mounting groove is formed in the upper edge of the side wall of the groove, and the left side of the action indicating mechanism is fixedly assembled in the mounting groove through a bolt.

According to the technical scheme, the action indicating mechanism comprises a rectangular insulating shell inserted in the mounting seat, rectangular windows are formed in the front and the back of the rectangular insulating shell, a spring is fixedly assembled on the bottom surface of an inner cavity of the rectangular insulating shell, an indicating block is fixedly assembled at the upper end of the spring, the upper end of the indicating block penetrates through the upper surface of the rectangular insulating shell in a sliding mode, the upper surface of the indicating block and the upper surface of the cover plate are located on the same plane, an insulating connecting plate is interactively assembled at the upper end of the inner wall of the rectangular window, the inner side end of the insulating connecting plate is welded on the spring, and the bottom surface of the insulating connecting plate is attached to a moving contact of the contactor body.

According to the technical scheme, the conveniently-detachable clamping structure comprises a cylinder which is transversely embedded and assembled at the upper edge of the outer wall of the contactor body, the outer end of the cylinder extends out of the outer wall of the contactor body, a PUSH-PUSH structure is fixedly assembled at the inner side end of the inner wall of the cylinder, a circular groove is formed in the outer wall of the cover plate corresponding to the cylinder, a clamping block is fixedly assembled at the inner side telescopic end of the PUSH-PUSH structure, the clamping block is clamped in the corresponding circular groove, a circular cap is fixedly assembled at the outer side pressing end of the PUSH-PUSH structure, an elastic film is fixedly assembled at the edge of the right side of the inner wall of the cylinder, and the outer wall end of the circular cap is attached to the elastic film.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model can visually reflect the action process of the contactor through the lifting change of the indicating block when the contactor body works by setting the action indicating structure; and also can audio-visually observe the inside operation conditions of contactor body through the glass board, be convenient for judge the operating condition of contactor body, apron under the dismantlement that just dismantlement formula joint structure can be convenient, be convenient for maintain contactor body is inside.

Drawings

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

fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural view of the motion indication structure of the present invention;

FIG. 3 is a schematic view of the structure of the motion indicating mechanism of the present invention;

fig. 4 is a schematic structural view of the detachable clamping structure of the present invention.

In the figure: 1-contactor body, 2-groove, 3-cover plate, 4-detachable clamping structure, 41-cylinder, 42-PUSH-PUSH structure, 43-circular groove, 44-clamping block, 45-circular cap, 46-elastic film, 5-through hole, 6-action indication structure, 61-mounting seat, 62-action indication mechanism, 621-rectangular insulation shell, 622-rectangular window, 623-spring, 624-indication block, 625-insulation connecting plate, 63-mounting groove and 7-glass plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an action indicating device for contactor, includes contactor body 1, and recess 2 has been seted up to contactor body 1 upper end, and the lock has apron 3 in the recess 2, and the position evenly is equipped with just dismantlement formula joint structure 4 between apron 3 and the 2 lateral walls of recess, is equipped with action indicating structure 6 in the recess 2, and through-hole 5 has been seted up to apron 3 upper surface, and action indicating structure 6's upper end runs through-hole 5 and extends to the outside.

The action indicating structure 6 is arranged, so that the action process of the contactor can be intuitively reflected through the lifting change of the indicating block 624 while the contactor body 1 works; and also can audio-visually observe the operation conditions inside contactor body 1 through glass board 7, be convenient for judge contactor body 1's operating condition, apron 3 under the dismantlement that can be convenient through just dismantling formula joint structure 4, be convenient for maintain contactor body 1 inside.

Particularly, the embedding of 3 upper surface middle parts of apron is equipped with glass board 7, and through-hole 5 is located glass board 7, and the convenient more audio-visual inside behavior of contactor body 1 of looking over that sets up of glass window 7.

Specifically, the action indicating structure 6 comprises an installation seat 61 arranged on the bottom surface of the groove 2, an action indicating mechanism 62 is inserted in the installation seat 61, an installation groove 63 is formed in the upper edge of the side wall of the groove 2, and the left side of the action indicating mechanism 62 is fixedly assembled in the installation groove 63 through a bolt; through the cooperation of bolt and mounting groove 63 for the installation and the dismantlement of action indicating mechanism 62 are comparatively convenient.

Specifically, the action indicating mechanism 62 includes a rectangular insulating housing 621 inserted into the mounting seat 61, rectangular windows 622 are respectively opened on the front and rear sides of the rectangular insulating housing 621, a spring 623 is fixedly assembled on the bottom surface of an inner cavity of the rectangular insulating housing 621, an indicating block 624 is fixedly assembled on the upper end of the spring 623, the upper end of the indicating block 624 slidably penetrates through the upper surface of the rectangular insulating housing 621, the upper surface of the indicating block 624 and the upper surface of the cover plate 3 are located on the same plane, an insulating connecting plate 625 is interactively assembled on the upper end of the inner wall of the rectangular window 622, the inner side end of the insulating connecting plate 625 is welded on the spring 623, and the bottom surface of the insulating connecting plate 625 is attached to the moving contact of the contactor body 1.

When the contactor body 1 works, the lifting of the moving contact can apply pressure to the attached insulating connecting plate 625, the lifting of the insulating connecting plate 625 drives the indicating block 624 to change in lifting mode, the action process of the contactor is displayed, the spring 623 is used for driving the indicating block 624 to reset quickly, and a spring with a small elastic coefficient is adopted.

Specifically, the clamping structure 4 convenient to disassemble includes a cylinder 41 transversely embedded and assembled at the upper edge of the outer wall of the contactor body 1, the outer side end of the cylinder 41 extends out of the outer wall of the contactor body 1, a PUSH-PUSH structure 42 is fixedly assembled at the inner side end of the inner wall of the cylinder 41, a circular groove 43 is formed in the outer wall of the cover plate 3 corresponding to the cylinder 41, a clamping block 44 is fixedly assembled at the inner side telescopic end of the PUSH-PUSH structure 42, the clamping block 44 is clamped in the corresponding circular groove 43, a circular cap 45 is fixedly assembled at the outer side pressing end of the PUSH-PUSH structure 42, an elastic film 46 is fixedly assembled at the right side edge of the inner wall of the cylinder 41, and the outer wall end of the circular cap 45 is attached to the elastic film 46.

The PUSH-PUSH structure 42 is pressed by pressing the round cap 45, the telescopic end of the PUSH-PUSH structure 42 drives the fixture block 44 to be clamped in the round groove 43 in the initial state, and the telescopic end of the PUSH-PUSH structure 42 drives the fixture block 44 to be ejected out of the round groove 43 after the PUSH-PUSH structure 42 is pressed, so that the cover plate 3 is not clamped any more; pressing PUSH-PUSH structure 42 once more can make PUSH-PUSH structure 42 flexible end drive fixture block 44 and reset, makes the dismantlement of apron 3 and the mounting tool comparatively convenient, and just, the right and left lateral wall of dismantlement formula joint structure 4 at contactor body 1 outer wall upper edge distributes equally has two for it is comparatively firm after the joint to apron 3.

Working principle; the utility model can visually reflect the action process of the contactor through the lifting change of the indicating block 624 when the contactor body 1 works by arranging the action indicating structure 6; the operation condition inside the contactor body 1 can be visually observed through the glass plate 7, the working state of the contactor body 1 can be conveniently judged, the lower cover plate 3 can be conveniently dismounted through the conveniently-dismounted clamping structure 4, and the maintenance of the inside of the contactor body 1 is facilitated; when the contactor body 1 works, the lifting of the moving contact can apply pressure to the attached insulating connecting plate 625, the lifting of the insulating connecting plate 625 drives the indicating block 624 to change in lifting mode, the action process of the contactor is shown, the spring 623 is used for driving the indicating block 624 to reset rapidly, and a spring with a small elastic coefficient is adopted;

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An action indicating device for a contactor, comprising a contactor body (1), characterized in that: contactor body (1) upper end has been seted up recess (2), the lock has apron (3) in recess (2), the position evenly is equipped with just dismantlement formula joint structure (4) between apron (3) and recess (2) lateral wall, be equipped with action indicating structure (6) in recess (2), through-hole (5) have been seted up to apron (3) upper surface, the upper end of action indicating structure (6) runs through-hole (5) and extends to the outside.

2. An action indicating device for a contactor according to claim 1, wherein: the middle part of the upper surface of the cover plate (3) is embedded with a glass plate (7), and the through hole (5) is positioned on the glass plate (7).

3. An action indicating device for a contactor according to claim 1, wherein: action indicating structure (6) is including installing seat (61) of locating recess (2) bottom surface, it has action indicating mechanism (62) to peg graft in installing seat (61), mounting groove (63) have been seted up to recess (2) lateral wall top edge, bolt fixed assembly is passed through in mounting groove (63) in the left side of action indicating mechanism (62).

4. An action indicating device for a contactor according to claim 3, wherein: the action indicating mechanism (62) comprises a rectangular insulating shell (621) inserted in the mounting seat (61), rectangular windows (622) are formed in the front and the back of the rectangular insulating shell (621), a spring (623) is fixedly assembled on the bottom surface of an inner cavity of the rectangular insulating shell (621), an indicating block (624) is fixedly assembled at the upper end of the spring (623), the upper end of the indicating block (624) penetrates through the upper surface of the rectangular insulating shell (621) in a sliding mode, the upper surface of the indicating block (624) and the upper surface of the cover plate (3) are located on the same plane, an insulating connecting plate (625) is interactively assembled at the upper end of the inner wall of the rectangular window (622), the inner side end of the insulating connecting plate (625) is welded on the spring (623), and the bottom surface of the insulating connecting plate (625) is attached to a moving contact of the contactor body (1).

5. An action indicating device for a contactor according to claim 1, wherein: just, dismantlement formula joint structure (4) is including transversely imbedding drum (41) of assembling in contactor body (1) outer wall upper edge, and drum (41) outside end extends contactor body (1) outer wall, drum (41) inner wall medial extremity is fixed to be equipped with PUSH-PUSH structure (42), apron (3) outer wall corresponds drum (41) and has seted up circular slot (43), PUSH-PUSH structure (42) inboard flexible end is fixed to be equipped with fixture block (44), fixture block (44) joint in corresponding in circular slot (43), PUSH-PUSH structure (42) outside pressing end is fixed to be equipped with round cap (45), drum (41) inner wall right side edge is fixed to be equipped with elastic film (46), round cap (45) outer wall end and elastic film (46) laminating.