阅读说明：本技术 一种智能电网系统用验电笔用笔头调节组件 (Smart power grids system is with test pencil with pen point adjusting part ) 是由 贾方 于 2020-11-30 设计创作，主要内容包括：本发明属于验电设备技术领域,尤其为一种智能电网系统用验电笔用笔头调节组件,包括壳体,所述壳体的内壁转动连接有第一螺纹杆,所述第一螺纹杆的外表面转动连接有皮带,所述皮带的另一端转动连接有第二螺纹杆,所述第二螺纹杆的两端通过轴承与壳体转动连接,所述第一螺纹杆和第二螺纹杆的外表面螺纹连接有连接板,所述连接板的底部固定连接有固定筒,所述固定筒的外表面固定连接有固定盒。本发明通过第一螺纹杆的转动,实现了皮带和第二螺纹杆一起转动,配合限位杆的限位作用,从而可以带动连接板和固定筒上下移动,使笔头本体的位置也得以改变,当笔头本体不用时,可将笔头本体收进壳体内,避免受到碰撞而造成损坏。(The invention belongs to the technical field of electricity testing equipment, and particularly relates to a pen point adjusting assembly for an electricity testing pen for an intelligent power grid system. According to the invention, the belt and the second threaded rod are rotated together by rotating the first threaded rod, and the limiting action of the limiting rod is matched, so that the connecting plate and the fixing barrel can be driven to move up and down, the position of the pen head body can be changed, and the pen head body can be retracted into the shell when not in use, and the damage caused by collision can be avoided.)

1. The utility model provides a smart power grids system is with test pencil with pen point adjusting part, includes casing (1), its characterized in that: the inner wall of the shell (1) is rotatably connected with a first threaded rod (2), the outer surface of the first threaded rod (2) is rotatably connected with a belt (3), the other end of the belt (3) is rotatably connected with a second threaded rod (4), two ends of the second threaded rod (4) are rotatably connected with the shell (1) through bearings, outer surface threads of the first threaded rod (2) and the second threaded rod (4) are connected with a connecting plate (5), the bottom of the connecting plate (5) is fixedly connected with a fixing barrel (6), the outer surface of the fixing barrel (6) is fixedly connected with a fixing box (7), the inner wall of the fixing box (7) is fixedly connected with a telescopic rod (8), one end of the telescopic rod (8) is fixedly connected with a limiting plate (9), the outer surface of the telescopic rod (8) is sleeved with a compression spring (10), two ends of the compression spring (10) are fixedly connected with the fixing box (7) and the limiting plate, one side fixedly connected with inserted bar (11) of limiting plate (9), top fixedly connected with slide bar (12) of inserted bar (11), spout (14) have been seted up at the top of fixed box (7), spout (14) and slide bar (12) sliding connection, the inside sliding connection of fixed section of thick bamboo (6) has nib body (18).

2. The smart grid system is with test pencil head adjusting part of claim 1 characterized in that: the top end of the sliding rod (12) is fixedly connected with a pull ring (13), and the outer surface of the pull ring (13) is fixedly connected with an anti-skidding sleeve.

3. The smart grid system is with test pencil head adjusting part of claim 1 characterized in that: the bottom fixedly connected with connecting rod (15) of inserted bar (11), the bottom fixedly connected with slider (16) of connecting rod (15), spacing groove (17) have been seted up to the inside of fixed box (7), spacing groove (17) and slider (16) sliding connection.

4. The smart grid system is with test pencil head adjusting part of claim 1 characterized in that: the inside fixedly connected with gag lever post (19) of casing (1), gag lever post (19) and connecting plate (5) sliding connection.

5. The smart grid system is with test pencil head adjusting part of claim 1 characterized in that: the top end of the first threaded rod (2) is fixedly connected with a rotary table (20).

6. The smart grid system is with test pencil head adjusting part of claim 1 characterized in that: the outer surface of the pen point body (18) is provided with a fixing hole, and the size of the fixing hole is matched with that of the insertion rod (11).

Technical Field

The invention relates to the technical field of electroscopic equipment, in particular to a pen point adjusting assembly for an electroscopic pen for a smart grid system.

Background

The smart grid is the intellectualization (intelligent power) of the power grid, also called as 'power grid 2.0', which is established on the basis of an integrated high-speed two-way communication network, and realizes the purposes of reliability, safety, economy, high efficiency, environmental friendliness and safe use of the power grid through the application of advanced sensing and measuring technology, advanced equipment technology, advanced control method and advanced decision support system technology. The tester can be used for judging a zero line and a live wire in a household lighting circuit and also can be used for judging whether a household appliance has an electric leakage phenomenon, and the front end of the test pencil is a metal probe and is used for being in contact with detected equipment. The back end is also a metal object, which can be a metal hook or a metal sheet, and is used for contacting with the human body. Inside the middle insulating tube are a neon lamp, a resistor and a pressure spring.

The nib adjusting part among the smart power grids has following problem at present:

1. in the prior art, the position of the pen point is inconvenient to adjust, so that the pen point is inconvenient to collect in the pen sleeve when not in use, and the pen point is easy to collide to cause damage;

2. in the prior art, the pen point and the electricity testing pen are generally integrated, and when the pen point is damaged and electricity can not be tested, the pen point and the electricity testing pen are inconvenient to disassemble and replace.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pen point adjusting assembly for an electroscope for a smart grid system, which solves the problems that the position of a pen point is inconvenient to adjust and the pen point is inconvenient to disassemble in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a pencil head adjusting component for an electroscope used for a smart grid system comprises a shell, wherein the inner wall of the shell is rotatably connected with a first threaded rod, the outer surface of the first threaded rod is rotatably connected with a belt, the other end of the belt is rotatably connected with a second threaded rod, two ends of the second threaded rod are rotatably connected with the shell through bearings, the outer surfaces of the first threaded rod and the second threaded rod are in threaded connection with a connecting plate, the bottom of the connecting plate is fixedly connected with a fixing cylinder, the outer surface of the fixing cylinder is fixedly connected with a fixing box, the inner wall of the fixing box is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a limiting plate, the outer surface of the telescopic rod is sleeved with a compression spring, two ends of the compression spring are respectively and fixedly connected with the fixing box and the limiting plate, one side of the limiting plate is fixedly, the top of fixed box has seted up the spout, spout and slide bar sliding connection, the inside sliding connection of fixed section of thick bamboo has the nib body.

As a preferred technical scheme of the invention, the top end of the sliding rod is fixedly connected with a pull ring, and the outer surface of the pull ring is fixedly connected with an anti-skidding sleeve.

As a preferred technical scheme of the invention, the bottom of the inserted bar is fixedly connected with a connecting bar, the bottom end of the connecting bar is fixedly connected with a sliding block, a limiting groove is formed in the fixing box, and the limiting groove is connected with the sliding block in a sliding manner.

As a preferable technical scheme of the invention, a limiting rod is fixedly connected inside the shell, and the limiting rod is connected with the connecting plate in a sliding manner.

As a preferable technical solution of the present invention, a rotary plate is fixedly connected to a top end of the first threaded rod.

As a preferable technical scheme of the invention, the outer surface of the pen point body is provided with a fixing hole, and the size of the fixing hole is matched with that of the insertion rod.

(III) advantageous effects

Compared with the prior art, the invention provides a pen point adjusting component for an electroscope used for a smart grid system, which has the following beneficial effects:

1. this smart power grids system is with testing pen for electrography nib adjusting part through the rotation of first threaded rod, has realized that belt and second threaded rod rotate together, the limiting displacement of cooperation gag lever post to can drive connecting plate and solid fixed cylinder and reciprocate, make the position of nib body also can change, when the nib body does not use, can take in the casing with the nib body, avoid receiving the collision and cause the damage.

2. This smart power grids system is with testing pen head adjusting part for electrography through the pulling on slide bar to both sides, has realized that the limiting plate can be to both sides compression telescopic link and compression spring, makes the inserted bar extract in the fixed orifices on written body surface, makes solid fixed cylinder and written body separation to can dismantle the written body, be convenient for maintain or change, reinforcing practicality, cooperation slider and spacing groove sliding connection have realized the stability when the inserted bar removes.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing according to the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing box according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 according to the present invention.

In the figure: 1. a housing; 2. a first threaded rod; 3. a belt; 4. a second threaded rod; 5. a connecting plate; 6. a fixed cylinder; 7. a fixing box; 8. a telescopic rod; 9. a limiting plate; 10. a compression spring; 11. inserting a rod; 12. a slide bar; 13. a pull ring; 14. a chute; 15. a connecting rod; 16. a slider; 17. a limiting groove; 18. a pen point body; 19. a limiting rod; 20. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a pencil head adjusting component for an electroscope for a smart grid system comprises a shell 1, wherein the inner wall of the shell 1 is rotatably connected with a first threaded rod 2, the outer surface of the first threaded rod 2 is rotatably connected with a belt 3, the other end of the belt 3 is rotatably connected with a second threaded rod 4, two ends of the second threaded rod 4 are rotatably connected with the shell 1 through bearings, the outer surfaces of the first threaded rod 2 and the second threaded rod 4 are in threaded connection with a connecting plate 5, the bottom of the connecting plate 5 is fixedly connected with a fixed cylinder 6, the outer surface of the fixed cylinder 6 is fixedly connected with a fixed box 7, the inner wall of the fixed box 7 is fixedly connected with a telescopic rod 8, one end of the telescopic rod 8 is fixedly connected with a limiting plate 9, the outer surface of the telescopic rod 8 is sleeved with a compression spring 10, two ends of the compression spring 10 are respectively fixedly connected with the, the top of the inserted link 11 is fixedly connected with a slide bar 12, the top of the fixed box 7 is provided with a slide groove 14, the slide groove 14 is connected with the slide bar 12 in a sliding manner, and the inside of the fixed cylinder 6 is connected with a pen point body 18 in a sliding manner.

In this embodiment, through the rotation of first threaded rod 2, belt 3 and second threaded rod 4 have been realized rotating together, cooperation gag lever post 19's limiting displacement, thereby can drive connecting plate 5 and solid fixed cylinder 6 and reciprocate, make the position of written body 18 also can change, when written body 18 does not use, can take in casing 1 with written body 18, avoid receiving the collision and cause the damage, through the pulling on slide bar 12 to both sides, limiting plate 9 has been realized can to both sides compression telescopic link 8 and compression spring 10, make inserted bar 11 extract from the fixed orifices on written body 18 surface, make solid fixed cylinder 6 and written body 18 separation, thereby can dismantle written body 18, be convenient for maintain or change, the reinforcing practicality.

Specifically, the top end of the sliding rod 12 is fixedly connected with a pull ring 13, and the outer surface of the pull ring 13 is fixedly connected with an anti-slip sleeve.

In this embodiment, the pull ring 13 facilitates pulling the slide rod 12, thereby increasing convenience.

Specifically, the bottom fixedly connected with connecting rod 15 of inserted bar 11, the bottom fixedly connected with slider 16 of connecting rod 15, spacing groove 17 has been seted up to fixed box 7's inside, spacing groove 17 and slider 16 sliding connection.

In this embodiment, the stability of the insertion rod 11 during movement is increased by the sliding connection of the limit groove 17 and the slider 16.

Specifically, the inside of the housing 1 is fixedly connected with a limiting rod 19, and the limiting rod 19 is slidably connected with the connecting plate 5.

In this embodiment, the connecting plate 5 is limited by the limiting rod 19, so that the connecting plate 5 can move up and down.

Specifically, the top end of the first threaded rod 2 is fixedly connected with a rotating disc 20.

In this embodiment, the first threaded rod 2 is convenient to rotate by the rotating disc 20, so that convenience is improved.

Specifically, the outer surface of the pen point body 18 is provided with a fixing hole, and the size of the fixing hole is matched with the size of the insertion rod 11.

In this embodiment, the insertion rod 11 is pulled out of the fixing hole to separate the fixing cylinder 6 from the nib body 18, thereby detaching the nib body 18.

The working principle and the using process of the invention are as follows: when the pen head body 18 is not used, the rotating disc 20 is rotated, the rotating disc 20 drives the first threaded rod 2 to rotate, so as to drive the belt 3 and the second threaded rod 4 to rotate, the connecting plate 5 and the fixed cylinder 6 are driven to move upwards through the threaded connection between the connecting plate 5 and the first threaded rod 2 and the second threaded rod 4 and the sliding connection between the limiting rod 19 and the connecting plate 5, so that the pen head body 18 moves together, the pen head body 18 is retracted into the shell 1, the damage caused by collision to the pen head body 18 is avoided, when the pen head body 18 is damaged and needs to be disassembled, the sliding rod 12 is pulled towards two sides through the pull ring 13, the limiting plate 9 compresses the telescopic rod 8 and the compression spring 10 towards two sides, so that the inserting rod 11 is pulled out from the fixed hole on the outer surface of the pen head body 18, the fixed cylinder 6 is separated from the pen head body 18, so as to disassemble the pen head, the matching sliding block 16 is in sliding connection with the limiting groove 17, so that the stability of the inserted rod 11 during moving is improved.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.