CN215240501U

CN215240501U - Internal hexagonal wrench for high-voltage insulation

Info

Publication number: CN215240501U
Application number: CN202121481239.7U
Authority: CN
Inventors: 潘亚琴; 王燕清; 赵巧巧
Original assignee: Changzhou Qingzhou Tools Co ltd
Current assignee: Changzhou Qingzhou Tools Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-21
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to an interior hexagonal spanner technical field especially relates to an interior hexagonal spanner that can be used to high-voltage insulation, including wearing to establish the pipe, the one end of wearing to establish the pipe sets up for the opening to insert at the opening part and be equipped with interior hexagonal spanner subassembly, interior hexagonal spanner subassembly includes interior hexagonal spanner, and interior hexagonal spanner inserts and establishes the inside one end of wearing to establish and is equipped with the fretwork, and is equipped with the illuminating part in fretwork department, evenly is equipped with a plurality of groups observation hole on the illuminating part, and the inside of illuminating part is equipped with the neon tube. The utility model can conveniently clamp and fix the socket head wrench assemblies with different models, and avoid direct contact between a user and a high-pressure environment in the using process; the neon tube is convenient for a user to directly judge the use environment, and is matched with the arrangement of the internal high resistance and the metal sheet, so that the risk of electric shock is reduced in the use process of the device, and the safety of the use process is improved.

Description

Internal hexagonal wrench for high-voltage insulation

Technical Field

The utility model relates to an interior hexagonal spanner technical field especially relates to an interior hexagonal spanner that can be used to high-voltage insulation.

Background

The internal hexagonal wrench is also called an Allen wrench, applies acting force to a screw through torque, greatly reduces the strength of a user, and is an indispensable force tool in the industrial manufacturing industry. However, most of the existing socket head wrenches are operated by directly contacting the socket head wrenches in the using process, but certain specific using environments have high voltage, and the socket head wrenches are easy to get electric shock when the socket head wrenches are directly contacted in the using process, so that the socket head wrenches which can be used for high-voltage insulation are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a hexagon socket wrench which can be used for high-voltage insulation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an inner hexagonal wrench for high-voltage insulation comprises a penetrating pipe, wherein one end of the penetrating pipe is provided with an opening, an inner hexagonal wrench assembly is inserted into the opening, the inner hexagonal wrench assembly comprises an inner hexagonal wrench, a hollow part is arranged at one end of the inner hexagonal wrench inserted into the penetrating pipe, a light-emitting part is arranged at the hollow part, a plurality of groups of observation holes are uniformly formed in the light-emitting part, and a neon tube is arranged in the light-emitting part; three groups of through holes are formed in the penetrating pipe in an array mode on the outer side of the end part close to the inner hexagonal wrench assembly, and locking cams are rotatably connected to the through holes; the other end of wearing to establish the pipe is equipped with the opening to be equipped with the sheetmetal at the opening part, the one end fixedly connected with of sheetmetal inserts and establishes into the inside metal pole of wearing to establish, the one end of metal pole has the high resistance with the contact of interior hexagonal spanner subassembly through spring coupling.

Preferably, the narrow end of the locking cam is positioned inside the through pipe, and the distance between the narrow end and the axis of the rotating track of the locking cam is greater than the distance between the side of the through hole close to the narrow end and the axis.

Preferably, the distance between the thick and short end of the locking cam and the axis of the rotating track of the locking cam is greater than the distance between one side of the through hole close to the thick and short end and the axis.

Preferably, an external thread is engraved on one side of the outer side of the penetrating pipe, which is close to the inner hexagonal wrench assembly, and a funnel-shaped furling cover is connected to the external thread through a thread.

The utility model has the advantages that:

1. firstly, through the arrangement of the penetrating pipe, the furling cover and the locking cam, the device can conveniently clamp and fix the internal hexagonal wrench assemblies with different models, and the direct contact between a user and a high-pressure environment in the use process is avoided;

2. the neon tube is convenient for a user to directly judge the use environment, and is matched with the arrangement of the internal high resistance and the metal sheet, so that the risk of electric shock is reduced in the use process of the device, and the safety of the use process is improved.

Drawings

Fig. 1 is a schematic structural view of an internal hexagonal wrench for high voltage insulation according to the present invention;

fig. 2 is a schematic view of a part of a penetrating pipe of an allen wrench for high voltage insulation according to the present invention;

fig. 3 is a schematic three-dimensional structural diagram of an internal hexagonal wrench assembly of an internal hexagonal wrench for high voltage insulation according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: the device comprises a penetration pipe 1, a furling cover 2, a high resistor 3, a spring 4, a metal rod 5, a metal sheet 6, an inner hexagonal wrench assembly 7, an inner hexagonal wrench 8, a light emitting part 9, a neon tube 10 and a locking cam 11.

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.

Referring to fig. 1-4, an inner hexagonal wrench for high voltage insulation comprises a through pipe 1, wherein one end of the through pipe 1 is provided with an opening, an inner hexagonal wrench assembly 7 is inserted into the opening, the inner hexagonal wrench assembly 7 comprises an inner hexagonal wrench 8, a hollow part is arranged at one end of the inner hexagonal wrench 8 inserted into the through pipe 1, a light-emitting part 9 is arranged at the hollow part, a plurality of groups of observation holes are uniformly arranged on the light-emitting part 9, and a neon tube 10 is arranged inside the light-emitting part 9; three groups of through holes are formed in an array mode on the outer side of the end part, close to the inner hexagonal wrench assembly 7, of the penetration pipe 1, and locking cams 11 are rotatably connected to the through holes; the other end of wearing to establish pipe 1 is equipped with the opening to be equipped with sheetmetal 6 at the opening part, the one end fixedly connected with of sheetmetal 6 inserts and establishes into the inside metal pole 5 of wearing to establish pipe 1, and the one end of metal pole 5 is connected with the high resistance 3 with the contact of interior hexagonal wrench subassembly 7 through spring 4.

Further, the narrow end of the locking cam 11 is located inside the through pipe 1, the distance between the narrow end and the axis of the rotation track is greater than the distance between the side of the through hole close to the narrow end and the axis, and the distance between the thick end of the locking cam 11 and the axis of the rotation track is greater than the distance between the side of the through hole close to the thick end and the axis.

Further, the outside of wearing to establish pipe 1 is carved with the external screw thread near one side of interior hexagonal wrench assembly 7 to there is the cover 2 that draws in that leaks hopper-shaped in external screw thread department threaded connection, conveniently proposes locking cam 11 and presss from both sides to establish fixedly to interior hexagonal wrench assembly 7.

The implementation mode is as follows: in the using process, firstly, the inner hexagonal wrench assembly 7 is inserted into the penetrating pipe 1 and is contacted with the high resistor 3, and then the locking cam 11 is enabled to butt and clamp the inner hexagonal wrench assembly 7 by rotating the furling cover 2;

in the use process, the metal sheet is abutted by hands, and when the inner hexagonal wrench 8 is used for assembling and disassembling screws, whether the inner hexagonal wrench is in a high-voltage environment or not is observed by observing the light-emitting condition of the neon tube 10, and the current voltage flowing through the inner hexagonal wrench can be effectively reduced by matching with the high resistor 3, so that the safety of a user is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An inner hexagonal wrench capable of being used for high-voltage insulation comprises a penetrating pipe (1) and is characterized in that one end of the penetrating pipe (1) is provided with an opening, an inner hexagonal wrench assembly (7) is inserted into the opening, the inner hexagonal wrench assembly (7) comprises an inner hexagonal wrench (8), one end, inserted into the penetrating pipe (1), of the inner hexagonal wrench (8) is provided with a hollow part, a light emitting part (9) is arranged at the hollow part, a plurality of groups of observation holes are uniformly formed in the light emitting part (9), and a neon tube (10) is arranged in the light emitting part (9);

three groups of through holes are arranged on the outer side of the end part of the penetrating pipe (1) close to the inner hexagonal wrench component (7) in an array manner, and a locking cam (11) is rotatably connected at the through holes;

the other end of wearing to establish pipe (1) is equipped with the opening to be equipped with sheetmetal (6) at the opening part, the one end fixedly connected with of sheetmetal (6) inserts and establishes into metal pole (5) of wearing to establish the inside pipe (1), and the one end of metal pole (5) is connected with high resistance (3) with the contact of interior hexagonal spanner subassembly (7) through spring (4).

2. Hexagonal socket wrench for high voltage insulation according to claim 1, characterized in that the narrow end of the locking cam (11) is located inside the through tube (1) and the distance between the narrow end and the axis of its rotation path is larger than the distance between the side of the through hole near the narrow end and the axis.

3. A hexagon socket wrench as claimed in claim 2, wherein the distance between the short end of the locking cam (11) and the axis of its rotational path is greater than the distance between the side of the through hole near the short end and the axis.

4. The allen key for high voltage insulation as claimed in claim 1, wherein the outer side of the penetrating pipe (1) near the allen key assembly (7) is externally threaded, and a funnel-shaped closing cover (2) is screwed on the external thread.