CN213581127U

CN213581127U - Portable test pencil for overhauling wind driven generator

Info

Publication number: CN213581127U
Application number: CN202022987557.2U
Authority: CN
Inventors: 刘文丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-06-29
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a portable test pencil for wind driven generator maintenance, which comprises a test pencil body, a limiting part, a second groove and a fixing part, wherein one end of the test pencil body is provided with a socket, both sides of the inside of the socket are provided with openings, the inside of the socket is provided with a connecting piece, one end of the connecting piece is provided with a contact, both sides of the connecting piece are provided with first grooves, and the inside of the first groove is provided with a spring, the limiting part is arranged at one side of the spring, one end of the limiting part penetrates through the bottom of the first groove, the contact of the test pencil can be mutually combined with the opening in the first groove through the spring, the limiting part and an iron sheet in the connecting piece, thereby the contact can be replaced, a user can replace different types of contacts as required, when the contact is damaged, only the contact needs to be disassembled from the connecting piece and replaced, the replacement operation is convenient and the disassembly is simple.

Description

Portable test pencil for overhauling wind driven generator

Technical Field

The utility model relates to a aerogenerator overhauls the field, specifically is a aerogenerator overhauls with portable test pencil.

Background

The test pencil is also called test pencil, which is called test pencil for short. The test pencil is an electrician tool and used for testing whether an electric wire is electrified or not, the test pencil is generally divided into a straight contact and a cross contact, the contact of the test pencil cannot be replaced, when a worker overhauls a wind driven generator, the test pencil needs to be carried with the two test pencils for going out, the test pencil is very inconvenient, and when the contact of the test pencil is damaged, the test pencil can only be abandoned due to the fact that the contact cannot be replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator overhauls and uses portable test pencil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable test pencil for overhauling a wind driven generator comprises a test pencil body, a limiting part, a second groove and a fixing part, wherein one end of the test pencil body is provided with a socket, two sides of the inside of the socket are provided with openings, a connecting part is arranged inside the socket, one end of the connecting part is provided with a contact, two sides of the connecting part are provided with first grooves, a spring is arranged inside the first grooves, the limiting part is arranged at one side of the spring, one end of the limiting part penetrates through the bottom of the first grooves, the top of the spring is connected with the bottom of one side of an iron sheet, the other side of the iron sheet is fixed on the surface of the connecting part, the second groove is arranged at the other end of the test pencil body, a pencil tail metal body is arranged inside the second groove, the fixing part is fixed on one side of the surface of the test pencil body, and one end of the fixing part is connected with one end, the neon bulb test pencil is characterized in that a rotating shaft penetrates through the middle of the fixing piece, a torsion spring is arranged on the surface of the rotating shaft, an anti-slip sheet is arranged on the surface of the test pencil body, and a neon bulb is arranged on one side of the anti-slip sheet.

As a further aspect of the present invention: first recess, spring, locating part and iron sheet all are provided with 2, and just first recess, spring, locating part and iron sheet all set up with the axis symmetry of connecting piece.

As a further aspect of the present invention: the limiting piece is arranged in a T shape, and the length of the limiting piece is larger than that of the first groove.

As a further aspect of the present invention: the inner wall of the second groove and the outer surface of the pen tail metal body are both provided with threads, and the second groove is in threaded connection with the pen tail metal body.

As a further aspect of the present invention: the fixing piece and the clamping plate are fixedly connected with the torsion spring through the rotating shaft, and the clamping plate is rotatably connected with the rotating shaft.

As a further aspect of the present invention: the antiskid piece is provided with 2, and 2 antiskid pieces all set up with the axis symmetry of test pencil body.

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

1. this test pencil but contact can be in the same place through spring, locating part and iron sheet in the connecting piece and the mutual combination of opening in the first recess to can change the contact, the user can change different types of contact as required, when the contact damages, only need with contact and connecting piece dismantlement, change new can, change convenient operation and dismantle simply.

2. This test pencil passes through grip block, pivot and torsion spring can tightly press from both sides the test pencil in the place that the user placed, can prevent that the user from leading to the test pencil to drop because of factors such as jolting when carrying the test pencil, makes this test pencil convenient to carry, and the test pencil is difficult for dropping when carrying.

Drawings

Fig. 1 is a schematic structural diagram of a portable test pencil for overhauling a wind driven generator in front view.

Fig. 2 is a schematic front sectional view of a portable test pencil for overhauling a wind driven generator.

Fig. 3 is a schematic view of a connection structure of a clamping plate, a rotating shaft and a torsion spring in the portable test pencil for overhauling the wind driven generator.

FIG. 4 is a schematic view of a top view structure of a test pencil body of a portable test pencil for overhauling a wind driven generator

Shown in the figure: the test pencil comprises a test pencil body 1, a socket 2, an opening 3, a connecting piece 4, a contact 5, a first groove 6, a spring 7, a limiting piece 8, an iron sheet 9, a second groove 10, a pencil tail metal body 11, a fixing piece 12, a clamping plate 13, a rotating shaft 14, a torsion spring 15, an anti-slip sheet 16 and a neon bulb 17.

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, in an embodiment of the present invention, a portable test pencil for wind turbine generator maintenance includes a test pencil body 1, a limiting part 8, a second groove 10 and a fixing part 12, and is characterized in that: the test pencil comprises a test pencil body 1, a socket 2 is arranged at one end of the test pencil body 1, openings 3 are respectively arranged at two sides inside the socket 2, a connecting piece 4 is arranged inside the socket 2, a contact 5 is arranged at one end of the connecting piece 4, first grooves 6 are arranged at two sides of the connecting piece 4, a spring (7) is arranged inside the first grooves 6, a limiting piece 8 is arranged at one side of the spring 7, one end of the limiting piece 8 penetrates through the bottom of the first grooves 6, the limiting piece 8 is arranged in a T shape, the length of the limiting piece 8 is larger than that of the first grooves 6, the top of the spring 7 is connected with the bottom of one side of an iron sheet 9, the other side of the iron sheet 9 is fixed on the surface of the connecting piece 4, 2 first grooves 6, 2 springs 7, the limiting pieces 8 and the iron sheets 9 are arranged symmetrically, and the first grooves 6, the springs 7, the limiting pieces 8 and the iron sheets 9 are, the second groove 10 is arranged at the other end of the test pencil body 1, the second groove 10 is internally provided with a pencil tail metal body 11, the inner wall of the second groove 10 and the outer surface of the pencil tail metal body 11 are both provided with threads, the second groove 10 and the pencil tail metal body 11 are in threaded connection, the fixing piece 12 is fixed at one side of the surface of the test pencil body 1, one end of the fixing piece 12 is connected with one end of a clamping plate 13, a rotating shaft 14 penetrates through the middle of the fixing piece 12, a torsion spring 15 is arranged on the surface of the rotating shaft 14, the fixing piece 12 and the clamping plate 13 are fixedly connected with the torsion spring 15 through the rotating shaft 14, the clamping plate 13 is rotatably connected with the rotating shaft 14, the surface of the test pencil body 1 is provided with anti-skid pieces 16, the anti-skid pieces 16 are 2, and the 2 anti-skid pieces 16 are all symmetrically arranged along the central axis of the test pencil body 1, and one side of the anti-slip sheet 16 is provided with a neon bulb 17.

The utility model discloses a theory of operation is:

when the portable test pencil for overhauling the wind driven generator is used, firstly, a proper contact 5 is selected, then the connecting piece 4 connected with the contact 5 is inserted into the socket 2, the spring 7 and the limiting piece 8 are extruded into the first groove 6 by the iron sheet 9 during insertion, when the limiting piece 8 and the iron sheet 9 move to the opening 3, the limiting piece 8 and the iron sheet 9 can be popped out from the opening 3 by the counterforce of the spring 7, so that the connecting piece 4 and the contact 5 can be fixed in the test pencil body 1, then, the wind driven generator can be detected by holding the position of the anti-skid piece 16 on the test pencil body 1 by hand, when the test pencil contact 5 needs to be replaced, the iron sheet 9 is pressed into the first groove 6, so that the iron sheet 9, the spring 7 and the limiting piece 8 enter the first groove 6, then, the connecting piece 4 and the contact 5 are pulled out of the socket 2, then, the proper contact 5 can be replaced, and when the tail metal body 11 of the test pencil is, can take out the rotation of a tail metal body 11, it can to change a new tail metal body 11, when going on a journey, can outwards pull out grip block 13, grip block 13 drives pivot 14 and gives a pivoted effort of torsion spring 15, then place a suitable place with grip block 13, loosen grip block 13, torsion spring 15's reaction force drives pivot 14 and rotates mutually, thereby make grip block 13 and test pencil body 1 tightly laminate, thereby can carry the card in a suitable place with the test pencil.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a aerogenerator overhauls uses portable test pencil, includes test pencil body (1), locating part (8), second recess (10) and mounting (12), its characterized in that: the test pencil is characterized in that a socket (2) is formed at one end of a test pencil body (1), openings (3) are formed in two sides of the interior of the socket (2), a connecting piece (4) is arranged in the socket (2), a contact (5) is arranged at one end of the connecting piece (4), first grooves (6) are formed in two sides of the connecting piece (4), a spring (7) is arranged in each first groove (6), a limiting piece (8) is arranged on one side of the spring (7), one end of the limiting piece (8) penetrates through the bottom of each first groove (6), the top of the spring (7) is connected with the bottom of one side of an iron sheet (9), the other side of the iron sheet (9) is fixed on the surface of the connecting piece (4), a second groove (10) is formed in the other end of the test pencil body (1), and a pencil tail metal body (11) is arranged in each second groove (10), the neon-electroscope is characterized in that the fixing piece (12) is fixed on one side of the surface of the neon-electroscope body (1), one end of the fixing piece (12) is connected with one end of the clamping plate (13), a rotating shaft (14) penetrates through the middle of the fixing piece (12), a torsion spring (15) is arranged on the surface of the rotating shaft (14), an antiskid sheet (16) is arranged on the surface of the neon-electroscope body (1), and a neon bulb (17) is arranged on one side of the antiskid sheet (16).

2. The portable test pencil for overhauling the wind driven generator as claimed in claim 1, wherein: the first groove (6), the spring (7), the limiting part (8) and the iron sheet (9) are respectively provided with 2, and the first groove (6), the spring (7), the limiting part (8) and the iron sheet (9) are symmetrically arranged with the central axis of the connecting piece (4).

3. The portable test pencil for overhauling the wind driven generator as claimed in claim 1, wherein: the limiting piece (8) is arranged in a T shape, and the length of the limiting piece (8) is larger than that of the first groove (6).

4. The portable test pencil for overhauling the wind driven generator as claimed in claim 1, wherein: the inner wall of the second groove (10) and the outer surface of the pen tail metal body (11) are both provided with threads, and the second groove (10) is in threaded connection with the pen tail metal body (11).

5. The portable test pencil for overhauling the wind driven generator as claimed in claim 1, wherein: the fixing piece (12) and the clamping plate (13) are fixedly connected with the torsion spring (15) through a rotating shaft (14), and the clamping plate (13) is rotatably connected with the rotating shaft (14).

6. The portable test pencil for overhauling the wind driven generator as claimed in claim 1, wherein: the antiskid piece (16) is provided with 2, and 2 antiskid pieces (16) all set up with the axis symmetry of test pencil body (1).