CN212810718U - Special plug and socket assembly for flaw detector - Google Patents

Abstract

The utility model provides a special plug and socket subassembly of defectoscope belongs to the detection technical field that detects a flaw. The plug and socket assembly solves the problems that the existing plug and socket assembly is not beneficial to operation, and no dust cover can cause sundries to fall in, so that the using effect and the service life are influenced. The special plug and socket assembly for the flaw detector comprises a plug and a socket which are matched with each other, the socket comprises a socket body, the head of the plug is matched with the socket body in an inserting mode, the tail of the plug is bent and extended to form a holding section, and two sides of the holding section are provided with concave portions convenient to hold. The utility model relates to a accord with ergonomic, but one-hand operation has the dust cover on the plug, prevents that dust or debris from falling into.

Description

Special plug and socket assembly for flaw detector

Technical Field

The utility model belongs to the technical field of the detection of detecting a flaw, a flaw detector of detecting a flaw detection technical field is related to, especially, relate to a special plug and socket subassembly of flaw detector.

Background

The flaw detector is generally a nondestructive flaw detector, and the nondestructive flaw detection is a method of detecting various macroscopic defects in or on the interior or surface of a material, an object, or equipment without impairing the performance of the object to be detected by utilizing the interaction between sound, light, heat, electricity, magnetism, radiation, or the like and a substance, and determining the position, size, shape, and type thereof.

The function of the flaw detector is to display the surface and internal defects of the machined parts and the welded parts of the material to evaluate the quality of the product. Showing the location, shape and size of the discontinuity. The method can detect the defects of superfine microcracks, hairlines, white spots, folds, inclusions and the like on the surface of the material, has high detection sensitivity, can visually display the position, the shape, the size and the severity of the defects, and has good repeatability for detecting the defects. The method is widely applied to flaw detection of pipes, bars, sections, welding parts, machined parts and forged pieces, and particularly plays a unique role in the fixed inspection of pressure vessels and bearings.

The plug-and-socket assembly is a kind of connector, which is an electromechanical element for connecting electric lines, and the correct selection and use of the plug-and-socket assembly is an important aspect for ensuring the reliability of the circuit. It is the responsibility of the manufacturer to improve the reliability of the plug and socket assembly, but due to the wide variety and application range, the correct selection of the plug and socket assembly is also an important aspect of improving the reliability. The functions of the plug and socket assembly can be exerted to the maximum extent only by the combined efforts of the manufacturer and the user.

The hand-held part at the tail part of the plug in the existing plug and socket assembly is linear and short, which is not beneficial to operation; some electrical appliances are used outdoors, and sundries can fall into the plug and the socket without a dustproof cover, so that the use effect and the service life of the plug and socket assembly are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the existing plug and socket assembly, and provides a plug and socket assembly with a bent holding part and a dust cover at the head part of the plug and socket when the plug and socket assembly does not work.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a special plug and socket subassembly of defectoscope, is including supporting plug and the socket of using, and the socket includes the socket body, its characterized in that, plug head and socket body grafting cooperation, the crooked extension of plug afterbody forms one and grips the section, and the both sides of gripping the section have the depressed part of being convenient for to grip.

In the above plug and socket assembly for flaw detectors, the recessed portion is disposed around the holding section to form a recessed ring.

In the above plug and socket assembly for flaw detectors, the socket cover is provided with a buckling part, the outer side of the plug is provided with a protrusion, and the buckling part and the protrusion are used in cooperation, so that the socket cover is buckled and pressed on the plug.

In the above plug and socket assembly for flaw detectors, the protrusion is disposed at the front edge of the concave ring.

In the above plug and socket assembly for flaw detectors, the plug is further provided with a detachable dust cover.

In foretell special plug and socket subassembly of defectoscope, the dust cover includes a stiff end and a shroud, is connected through the connecting band between stiff end and the shroud, and stiff end, shroud and connecting band are a whole, be provided with a heavy groove on the plug, above-mentioned stiff end setting is in this heavy inslot, and above-mentioned cover housing is in the head of plug.

In the above plug and socket assembly for flaw detectors, the sinking groove is arranged along the outer circle of the plug in a complete circle, and the fixed end is a circular ring.

In the above plug and socket assembly for flaw detectors, the dust cover is made of rubber material.

In the plug and socket assembly special for the flaw detector, the socket cover is rotatably connected with the socket body, a torsion spring is arranged between the socket cover and the socket body to enable the socket cover to always have a buckling trend towards the socket body, and the torsion spring is wrapped in the socket body.

Compared with the prior art, the holding section of the utility model is set into a circular arc shape with longer length, which accords with the shape of human hands, the whole design accords with human engineering, the bulge is arranged at the edge of the front end of the concave ring, which can be held at the concave ring and pull off the socket cover buckled and pressed on the bulge of the plug, thus realizing the convenient plug pull-off by one hand; the plug is provided with a detachable dust cover, so that dust or sundries can be prevented from falling when the plug is not plugged with the socket, the use effect of the plug and socket assembly can be improved, and the service life of the plug and socket assembly can be prolonged; even have the torsional spring of being wrapped up inside the socket between socket cover and the socket, the torsional spring is not leaked outward, can avoid the sharper part of torsional spring head to cut the staff, has the security.

Drawings

FIG. 1 is a schematic structural view of a plug;

fig. 2 is a schematic structural diagram of the plug and socket assembly of the present invention.

As shown in figure, 1, plug; 2. a socket; 3. a socket cover; 4. a socket body; 5. a holding section; 6. a wire connection section; 7. a concave ring; 8. a buckle part; 9. a protrusion; 10. a dust cover; 11. a fixed end; 12. a cover; 13. a connecting belt; 14. sinking a groove; 15. a torsion spring;

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a plug 1 and socket 2 assembly comprises a plug 1 and a socket 2 which are used in a matched manner, the socket 2 comprises a socket cover 3 and a socket body 4, the head of the plug 1 is matched with the socket body 4 in an inserted manner, the tail of the plug 1 is bent and extended to form a holding section 5, two sides of the holding section 5 are provided with concave parts which are convenient to hold, and the concave parts are arranged around the holding section 5 to form a concave ring. The whole length of the holding section 5 is between 8 and 10CM, and the tail end of the holding section 5 is also connected with an end wiring section 6. From which connection section 6 electrical wires can be accessed.

A concave ring 7 with the width of 2.5-4CM is arranged on the holding section 5. The socket cover 3 is provided with a buckling part 8, the outer side of the plug 1 is provided with a bulge 9, the bulge 9 is arranged at the edge of the front end of the concave ring 7, the buckling part 8 and the bulge 9 are matched for use, the socket cover 3 is buckled and pressed on the plug 1, the width of the concave ring 7 towards the bulge 9 is 3.5-4CM, the width is close to the length of a vertically placed thumb, the width of the concave ring 7 back to the bulge 9 is 2.5-3CM, the width is consistent with the width of a transversely placed index finger and middle finger, and the width between the concave rings 7 at two sides is in transition change.

So, when needing to extract plug 1 from socket 2, the right hand transversely places forefinger and middle finger in the concave ring 7 of arch 9 dorsad, the thumb is vertical to be placed in the concave ring 7 towards arch 9 one side, jack-up socket cover 3 with the head of thumb, extract plug 1 from socket 2 again can, and grip section 5 and set to circular-arc and length longer, accord with the shape of staff, the global design accords with ergonomic, can realize that one hand pulls out plug 1 conveniently.

The plug 1 is also provided with a detachable dust cover 10, and the dust cover 10 is made of rubber materials. Dust cover 10 includes a stiff end 11 and a shroud 12, is connected through two connecting bands 13 between stiff end 11 and the shroud 12, and stiff end 11, shroud 12 and connecting band 13 are a whole, be provided with a heavy groove 14 on plug 1, heavy groove 14 sets up between above-mentioned arch 9 and concave ring 7, and heavy groove 14 sets up along the whole circle of plug 1 excircle, and stiff end 11 is a ring. The fixing end 11 is disposed in the sinking groove 14, and the cover 12 covers the head of the plug 1.

Therefore, when the plug 1 does not work, the plug 1 is pulled out, the cover cap 12 covers the head of the plug 1, dust or sundries can be prevented from falling into the plug, and the using effect and the service life of the plug 1 and the socket 2 component can be improved.

The socket cover 3 is rotatably connected with the socket body 4, a torsion spring 15 is arranged between the socket cover 3 and the socket body 4, so that the socket cover 3 always has a buckling trend towards the socket body 4, and the torsion spring 15 is wrapped inside the socket body 4.

Therefore, the torsion spring 15 does not leak, the sharp part of the head of the torsion spring 15 can be prevented from cutting hands, and the safety is realized.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (9)

1. The utility model provides a special plug and socket subassembly of defectoscope, is including supporting plug and the socket of using, and the socket includes socket body and socket cover, its characterized in that, plug head and socket body grafting cooperation, the crooked extension of plug afterbody forms a section of gripping, and the both sides of the section of gripping have the depressed part of being convenient for to grip.

2. The special plug and socket assembly for flaw detectors of claim 1, wherein the recessed portion is disposed around the holding section to form a recessed ring.

3. The special plug and socket assembly for flaw detectors of claim 2, wherein the socket cover has a buckle portion, the plug has a protrusion on the outside, and the buckle portion and the protrusion cooperate to allow the socket cover to buckle on the plug.

4. The special plug and socket assembly for flaw detectors of claim 3, wherein the protrusion is disposed at the front edge of the female ring.

5. The special plug and socket assembly for flaw detectors of claim 4, wherein the plug is further provided with a detachable dust cover.

6. The special plug and socket assembly for flaw detectors of claim 5, wherein the dust cover comprises a fixed end and a cover, the fixed end and the cover are connected by a connecting band, the fixed end, the cover and the connecting band are integrated, the plug is provided with a sinking groove, the fixed end is arranged in the sinking groove, and the cover covers the head of the plug.

7. The special plug and socket assembly for flaw detector of claim 6 wherein the said sinking groove is set along the whole circle of the plug and the said fixed end is a ring.

8. The special plug and socket assembly for flaw detectors of claim 7, wherein the dust cover is made of rubber material.

9. The plug and socket assembly as claimed in claim 8, wherein the socket cover is rotatably connected to the socket body, and a torsion spring is disposed between the socket cover and the socket body to make the socket cover always have a tendency to press against the socket body, and the torsion spring is wrapped inside the socket body.

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