CN211669248U - Fault indicator shell and fault indicator - Google Patents

Abstract

The utility model provides a fault indicator shell and fault indicator, including the main casing, be equipped with the movable plate on the main casing, set up external movable plate torsional spring on the movable plate, the upper end at the movable plate is established to movable plate torsional spring one end card, the other end of movable plate torsional spring links to each other with the main casing through the round pin axle, the one end of keeping away from the movable plate on the main casing is equipped with the translucent cover body and is used for protecting the protective housing shell of the translucent cover body, the translucent cover body passes through slide wedge structure spinning on the main casing, sealed O type silica gel sealing washer that adopts between the translucent cover body and the main casing is sealed. Have the translucent cover assembly, dismantle the convenience, the indicator is protected, and the installation of movable plate torsional spring is convenient, avoids the extrusion threading, advantage that the leakproofness is good.

Description

Fault indicator shell and fault indicator

Technical Field

The disclosure belongs to the field of machine manufacturing and fault indicator shells, and particularly relates to a fault indicator shell and a fault indicator.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The existing transient recording type fault indicator in the market has high specified sealing grade (not less than IP67), adopts various main shell sealing modes, adopts a thread and an O-shaped sealing ring, adopts direct press type sealing, and adopts liquid glue to directly stick the main shell and the transparent cover together, but most of the main shell and the transparent cover cannot ensure to reach the required sealing grade, even if the main shell and the transparent cover can reach the required sealing grade, the assembly and the disassembly are difficult, great difficulty is caused to the production and the maintenance of the fault indicator, and the required sealing grade is difficult to ensure;

the existing movable plate torsion spring forcing the movable plate plane to be in forced contact with the main shell plane adopts a built-in structure, the outer surface of the transient recording type fault indicator cannot be seen, and the structure is more attractive compared with an external torsion spring;

the conventional transient recording type fault indicator does not take protective measures on the main shell, and the main shell is easily damaged when the transient recording type fault indicator falls, so that equipment is scrapped;

due to the sealing requirement, the installation and the disassembly of the transparent cover body of the conventional transient recording type fault indicator are complicated, and the production and maintenance efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fault indicator shell and fault indicator in order to solve current transient state record wave type fault indicator translucent cover body assembly and dismantlement difficulty, leakproofness are poor, and the installation of movable plate torsional spring is more loaded down with trivial details, and the main shell lacks the technical problem of protection.

According to some embodiments, the following technical scheme is adopted in the disclosure:

the utility model provides a fault indicator shell, includes the main casing, be equipped with the movable plate on the main casing, set up external movable plate torsional spring on the movable plate, the upper end at the movable plate is established to movable plate torsional spring one end card, the other end of movable plate torsional spring links to each other with the main casing through the round pin axle, the one end of keeping away from the movable plate on the main casing is equipped with the translucent cover body and is used for protecting the protective housing shell of the translucent cover body, the translucent cover body passes through slide wedge structure spinning on the main casing, sealed O type silica gel sealing washer that adopts between the translucent cover body and the main casing is sealed.

In addition, the fault indicator housing according to embodiments of the present disclosure may also have the following additional technical features:

preferably, the transparent cover body is provided with an annular groove, and the O-shaped silica gel sealing strip is arranged in the annular groove.

Preferably, the movable plate torsion spring is kept at a certain distance from the main housing outlet line. The movable plate torsion spring contacting the movable plate plane and the main shell plane adopts an external structure and keeps a certain distance, so that the shell is more convenient to mount and dismount; the main shell outgoing line and the movable plate torsion spring are prevented from being damaged by friction.

Preferably, four main shell wedge structures are uniformly distributed along the circumferential direction of 360 degrees. The disassembly is convenient and fast, and the processing and maintenance efficiency is high.

Preferably, the part of the outer part of the transparent cover body is of a square structure. Is convenient to be disassembled by using tools such as a spanner.

Preferably, the protection housing is provided with an internal thread, the main shell is provided with an external thread, and the main shell is matched with the protection housing through the internal thread and the external thread.

Preferably, the upper end of the main shell is also provided with a torsion spring. For compressing the cable.

Preferably, the protective cover casing is provided with an opening. The protection cover shell is convenient to disassemble and assemble.

Preferably, the transparent cover body is provided with a convex edge matched with the wedge on the main shell. The wedge structure is convenient to realize and is connected with the wedge structure in a spinning mode, and the assembly and disassembly are convenient. O type silica gel sealing washer and the lateral wall of main casing and go up the plane and with the outer wall of the translucent cover body firmly and in close contact with. The side wall and the upper plane of the main shell are firmly and tightly contacted with the O-shaped silica gel sealing ring, and are also firmly and tightly contacted with the outer wall of the transparent cover, so that the IP 68-grade sealing effect can be achieved.

A fault indicator includes a fault indicator housing.

Compared with the prior art, the beneficial effect of this disclosure is:

this is disclosed through with the external setting of movable plate torsional spring, sets up on the outside upper portion of movable plate, and the torsional spring assembly and the dismantlement of being convenient for, the design of slide wedge structure in the main casing is connected through the spinning mode with the translucent cover body to adopt O type sealing silica gel strip to have the effect of guaranteeing its sealed reliability and the convenience of dismantlement, have the effect of the protective translucent cover body through the setting of protective housing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.

FIG. 1 is a schematic structural view of a fault indicator housing of the present disclosure;

FIG. 2 is a schematic view of the assembled structure of the transparent cover body and the O-shaped silica gel sealing ring of the fault indicator housing of the present disclosure;

FIG. 3 is a schematic illustration of a main housing wedge configuration of a fault indicator housing of the present disclosure;

FIG. 4 is a schematic illustration of a protective enclosure construction of the fault indicator housing of the present disclosure;

FIG. 5 is a cross-sectional schematic view of a transparent cover and an O-shaped silicone gasket of the fault indicator housing of the present disclosure;

fig. 6 is a schematic view of the transparent cover movable plate torsion spring and movable plate and housing assembly configuration of the fault indicator housing of the present disclosure.

Description of reference numerals:

in fig. 1-6, a transparent enclosure 1; a protective housing 2; a main case 3; a torsion spring 4; a movable plate 5; a movable plate torsion spring 6; a silica gel sealing strip 7; a wedge 8; an internal thread 9; an opening 10; and a pin 11.

The specific implementation mode is as follows:

the present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.

As shown in fig. 1-6, a fault indicator shell, includes main casing 3, be equipped with movable plate 5 on the main casing 3, set up external movable plate torsional spring 6 on the movable plate 5, the upper end at movable plate 5 is established to the card of 6 one end of movable plate torsional spring, the other end of movable plate torsional spring 6 links to each other with main casing 3 through round pin axle 11, the one end of keeping away from movable plate 5 on the main casing 3 is equipped with the translucent cover body 1 and is used for protecting the protective housing 2 of translucent cover body 1, translucent cover body 1 is through the spinning of slide wedge 8 structure on main casing 3, the sealed O type silica gel sealing washer that adopts between translucent cover body 1 and the main casing 3 is sealed.

An annular groove is formed in the transparent cover body 1, and the O-shaped silica gel sealing strip 7 is arranged in the annular groove. The movable plate torsion spring 6 keeps a certain distance from the outgoing line of the main shell 3. The plane of the movable plate 5 is in contact with the plane of the main shell 3, and the torsion spring 6 of the movable plate adopts an external structure and keeps a certain distance, so that the shell is more convenient to mount and dismount; the main shell 3 is prevented from being led out and the movable plate torsion spring 6 is prevented from being rubbed and damaged. The main shell 3 has four inclined wedges 8 which are evenly distributed along the 360-degree circumferential direction. The disassembly is convenient and fast, and the processing and maintenance efficiency is high.

The outer part of the transparent cover body 1 is of a square structure. Is convenient to be disassembled by using tools such as a spanner. Be equipped with internal thread 9 on the protection housing 2, be equipped with the external screw thread on the main casing 3, main casing 3 passes through internal thread 9 and external screw thread cooperation with protection housing 2. The upper end of the shell of the main shell 3 is also provided with a torsion spring 4. For compressing the cable. The protective housing 2 is provided with an opening 10. The protection cover shell 2 is convenient to disassemble and assemble. The transparent cover body 1 is provided with a convex edge matched with the inclined wedge 8 on the main shell 3. The wedge 8 structure is convenient to realize and is connected with the spinning mode, and the dismouting is convenient.

The O-shaped silica gel sealing ring is firmly and tightly contacted with the side wall and the upper plane of the main shell 3 and the outer wall of the transparent cover body 1. The side wall and the upper plane of the main shell 3 are firmly and tightly contacted with the O-shaped silica gel sealing ring, and are also firmly and tightly contacted with the outer wall of the transparent cover, so that the IP 68-grade sealing effect can be achieved.

A fault indicator includes a fault indicator housing.

The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims (10)

1. The utility model provides a fault indicator shell, its characterized in that, includes the main casing, be equipped with the movable plate on the main casing, set up external movable plate torsional spring on the movable plate, the upper end at the movable plate is established to movable plate torsional spring one end card, the other end of movable plate torsional spring links to each other with the main casing through the round pin axle, the one end of keeping away from the movable plate on the main casing is equipped with the translucent cover body and is used for protecting the protective housing shell of the translucent cover body, the translucent cover body passes through slide wedge structure spinning on the main casing, sealed adoption O type silica gel sealing washer between the translucent cover body and the main casing is sealed.

2. The housing according to claim 1, wherein the transparent cover has an annular groove, and the O-ring type silicone sealing strip is disposed in the annular groove.

3. The fault indicator housing of claim 1, wherein the movable plate torsion spring is spaced from the main housing outlet line.

4. The fault indicator housing according to claim 1, wherein the wedge structure of the main housing is evenly distributed in four along a 360 ° circumferential direction.

5. The fault indicator housing according to claim 1, wherein the exterior of the transparent cover has a partially square configuration.

6. The fault indicator housing according to claim 1, wherein the protective cover casing is provided with internal threads, the main casing is provided with external threads, and the main casing and the protective cover casing are matched through the internal threads and the external threads.

7. The fault indicator housing of claim 1, wherein the main housing shell upper end is further provided with a torsion spring.

8. The fault indicator housing of claim 1, wherein the protective enclosure is provided with an opening.

9. The fault indicator housing according to claim 1, wherein the transparent cover has a flange that mates with a cam on the main housing; o type silica gel sealing washer and the lateral wall of main casing and go up the plane and with the outer wall of the translucent cover body firmly and in close contact with.

10. A fault indicator comprising a fault indicator housing according to any one of claims 1 to 9.

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