CN212433273U

CN212433273U - Intelligent digital megohmmeter

Info

Publication number: CN212433273U
Application number: CN202020983175.XU
Authority: CN
Inventors: 王洪雷
Original assignee: Wuhan Jiuhua Power Equipment Co ltd
Current assignee: Wuhan Jiuhua Power Equipment Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-29
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses an intelligent digital megohmmeter, including the megohmmeter main part, the upper surface of megohmmeter main part is fixed with the wire, the tip fixed mounting of wire has the measuring head, the rear surface integral type of megohmmeter main part is formed with the base, the surface of base is rotated through the hinge and is connected with the protective cover, the draw-in groove has been seted up to the both sides of base, and the measuring head imbeds the inside of draw-in groove, the inside of base is fixed with the winding axle, the both ends of winding axle all are provided with the retaining ring, and the measuring head twines in the surface of winding axle; keep off the ring through the internal design winding axle at the base and the design at the both ends of winding axle, avoid being not convenient for after the use protect the wire rolling, easily influence the life of wire, can protect in the inside of draw-in groove by the block after the use, protect the surface of protective cover closure at the base through the hinge, be convenient for protect wire rolling increase of service life.

Description

Intelligent digital megohmmeter

Technical Field

The utility model belongs to the technical field of the megohmmeter, concretely relates to intelligence digit megohmmeter.

Background

The existing megohmmeter is a measuring instrument commonly used by electricians. Most of them use hand-operated generators to supply power, so they are also called megger, and the scale is megaohm (M omega). The device is mainly used for checking the insulation resistance of electrical equipment, household appliances or electrical circuits to the ground and between the electrical equipment, the household appliances or the electrical circuits so as to ensure that the equipment, the appliances and the circuits work in a normal state and avoid accidents such as electric shock casualties, equipment damage and the like; the existing megohmmeter is inconvenient to roll and protect a wire after being used, the service life of the wire is easily influenced, the display lens on the front surface is inconvenient to protect when being used, and scratching and damage are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence digit megohmmeter to provide current megohmmeter and be not convenient for after using to the wire rolling protection among the solution above-mentioned background art, easily influence the life of wire, be not convenient for when using protect the display lens of front surface, easily cause the problem of scraping flower and damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligence digital megohmmeter, includes the megohmmeter main part, the last fixed surface of megohmmeter main part has the wire, the tip fixed mounting of wire has the measuring head, the rear surface integral type shaping of megohmmeter main part has the base, the surface of base is rotated through the hinge and is connected with the protective cover, the draw-in groove has been seted up to the both sides of base, just the measuring head embedding the inside of draw-in groove, the inside of base is fixed with the winding axle, the both ends of winding axle all are provided with and keep off the ring, just the measuring head twine in the surface of winding axle.

Preferably, a plate groove body is fixed on the front surface of the megger main body, a protective lens is arranged at the joint of the two plate groove bodies, clamping plates are integrally formed on two sides of the protective lens, a spring piece is fixed on the upper surface of each clamping plate through a screw, the protective lens and the megger main body are connected with the plate groove bodies in a clamping mode through the clamping plates, and the clamping plates are connected with the inner surfaces of the plate groove bodies in a pressing mode through the spring pieces.

Preferably, the protective lens has a rectangular structure, and the edge of the inner surface of the protective lens is in contact with the surface of the megger body.

Preferably, the spring plate is embedded in the clamping plate, and the clamping plate is matched with the internal structure of the spring plate.

Preferably, the protective cover is embedded in the base, and the protective cover has the same structure as the base.

Preferably, the winding shaft is of an annular structure, and two ends of the wire are respectively divided to two sides of the winding shaft.

Preferably, the baffle ring and the winding shaft are of an integrated structure, and the baffle ring is embedded in the base.

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

(1) keep off the ring through the internal design winding axle at the base and the both ends design at the winding axle, avoid being not convenient for after the use protect the wire rolling, easily influence the life of wire, can be after the use, can protect in the inside of draw-in groove by the block, protect the surface of protective cover closure at the base through the hinge, be convenient for protect the wire rolling, increase of service life has solved and has been not convenient for after the use protect the wire rolling, influence life's problem.

(2) Through the front surface design protective glass piece at the megohmmeter main part, be not convenient for protect the display lens piece of front surface when avoiding using, easily cause and scrape flower and damage, can be closed the protective glass piece in the inside of board cell body through the cardboard block, the effect that takes place elastic deformation through the spring leaf after the closure will protect the lens piece and fix the surface at the display lens piece, be convenient for protect through the protective glass piece, be difficult for scraping the flower, the problem of being not convenient for easily scraping the flower to the display lens piece protection of front surface when having solved the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the megger body, the base and the protective cover of the present invention;

FIG. 3 is a schematic view of the structure of the base, the baffle ring and the winding shaft of the present invention;

fig. 4 is a schematic view of a partial structure of the protective lens and the megger body according to the present invention;

FIG. 5 is an enlarged schematic view of a portion A of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the structure of the clip plate and the spring plate of the present invention;

in the figure: 1. a megger body; 2. a plate groove body; 3. clamping a plate; 4. a protective lens; 5. a wire; 6. a measuring head; 7. a base; 8. a protective cover; 9. a card slot; 10. a baffle ring; 11. a winding shaft; 12. a spring 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, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: the utility model provides an intelligence digital megohmmeter, including megohmmeter main part 1, the last fixed surface of megohmmeter main part 1 has wire 5, the tip fixed mounting of wire 5 has measuring head 6, the rear surface integral type shaping of megohmmeter main part 1 has base 7, the surface of base 7 is connected with protective cover 8 through hinge rotation, draw-in groove 9 has been seted up to base 7's both sides, and measuring head 6 imbeds the inside of draw-in groove 9, base 7's inside is fixed with winding axle 11, winding axle 11's both ends all are provided with fender ring 10, and measuring head 6 twines in winding axle 11's surface, can be after the use, can protect in the inside of draw-in groove 9 by the block, protect protective cover 8 closure at base 7's surface through the hinge, be convenient for protect 5 rolling of wire, and prolong.

In this embodiment, it is preferred, the front surface of megger main part 1 is fixed with board cell body 2, the junction of two board cell bodies 2 is provided with protective glass 4, the even style shaping of both sides of protective glass 4 has cardboard 3, the upper surface of cardboard 3 has spring leaf 12 through the fix with screw, and protective glass 4 passes through cardboard 3 with megger main part 1 and is connected with board cell body 2 block, cardboard 3 sticiss through spring leaf 12 with the internal surface of board cell body 2 to be connected, can be closed protective glass 4 in the inside of board cell body 2 through cardboard 3 block, take place elastic deformation's effect through spring leaf 12 after the closure and fix protective glass 4 on the surface that shows the lens, be convenient for the protection through protective glass 4, be difficult for scraping flower.

In order to facilitate the tight installation of the protection lens 4 and the protection by the protection lens 4, in the embodiment, preferably, the protection lens 4 has a rectangular structure, and the edge of the inner surface of the protection lens 4 contacts with the surface of the megger body 1.

In order to facilitate the pressing and fixing of the card board 3 and the inside of the board slot 2 by the spring leaf 12, in the embodiment, it is preferable that the spring leaf 12 is embedded in the inside of the card board 3, and the card board 3 is matched with the internal structure of the spring leaf 12.

In order to facilitate opening and closing of the protecting cover 8 and facilitate use, in the embodiment, it is preferable that the protecting cover 8 is embedded in the base 7, and the protecting cover 8 has the same structure as the base 7.

In order to facilitate the winding of the wire 5 by the winding shaft 11 and facilitate the protection of the wire 5, in this embodiment, it is preferable that the winding shaft 11 is of an annular structure, and two ends of the wire 5 are respectively divided to two sides of the winding shaft 11.

In order to facilitate the protection of the winding shaft 11 when the wire 5 is wound up through the stop ring 10, in the embodiment, it is preferable that the stop ring 10 and the winding shaft 11 are of an integral structure, and the stop ring 10 is embedded in the base 7.

The utility model discloses a theory of operation and use flow: this kind of intelligence digital megohmmeter, before the use, at first, it is closed with protection lens 4 in the inside of board cell body 2 through 3 blocks of cardboard, the effect that takes place elastic deformation through spring leaf 12 after the closure fixes protection lens 4 on the surface that shows the lens, be convenient for protect through protection lens 4, be difficult for scraping the flower, connect measuring head 6 through wire 5 simultaneously, use through measuring head 6, then after using, can twine wire 5 in the surface of winding axle 11, and protect through fender ring 10, protect wire 5 block in the inside of draw-in groove 9 this moment, protect the surface of protective cover 8 closure at base 7 through the hinge, be convenient for protect wire 5 rolling, not fragile wire 5 when not using, increase of service life.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence digit megger, includes megger main part (1), the last fixed surface of megger main part (1) has wire (5), the tip fixed mounting of wire (5) has measuring head (6), its characterized in that: the back surface integral type shaping of megger main part (1) has base (7), the surface of base (7) is rotated through the hinge and is connected with protective cover (8), draw-in groove (9) have been seted up to the both sides of base (7), just measuring head (6) embedding the inside of draw-in groove (9), the inside of base (7) is fixed with winding axle (11), the both ends of winding axle (11) all are provided with fender ring (10), just measuring head (6) twine in the surface of winding axle (11).

2. An intelligent digital megohmmeter according to claim 1, wherein: the utility model discloses a megohmmeter, including megohmmeter main part (1), the front surface of megohmmeter main part (1) is fixed with board cell body (2), two the junction of board cell body (2) is provided with protection lens (4), the homogeneous formula shaping in both sides of protection lens (4) has cardboard (3), the upper surface of cardboard (3) passes through the fix with screw has spring leaf (12), just protection lens (4) with megohmmeter main part (1) passes through cardboard (3) with board cell body (2) block is connected, cardboard (3) with the internal surface of board cell body (2) passes through spring leaf (12) sticis connected.

3. An intelligent digital megohmmeter according to claim 2, wherein: the protective lens (4) is of a rectangular structure, and the edge of the inner surface of the protective lens (4) is in contact with the surface of the megger body (1).

4. An intelligent digital megohmmeter according to claim 2, wherein: the spring piece (12) is embedded into the clamping plate (3), and the clamping plate (3) is matched with the spring piece (12) in internal structure.

5. An intelligent digital megohmmeter according to claim 1, wherein: the protective cover (8) is embedded into the base (7), and the protective cover (8) and the base (7) are identical in internal structure.

6. An intelligent digital megohmmeter according to claim 1, wherein: the winding shaft (11) is of an annular structure, and two ends of the lead (5) are respectively distributed on two sides of the winding shaft (11).

7. An intelligent digital megohmmeter according to claim 1, wherein: the baffle ring (10) and the winding shaft (11) are of an integrated structure, and the baffle ring (10) is embedded into the base (7).