CN217739271U

CN217739271U - Detection device for electrical measuring instrument

Info

Publication number: CN217739271U
Application number: CN202221740397.4U
Authority: CN
Inventors: 杭云; 高怀正; 赵凤杰; 孔姗姗; 陈章; 杨守成; 傅俊源; 吴远记
Original assignee: Super High Voltage Branch Of State Grid Anhui Electric Power Co ltd; Ma'anshan Dangtu Power Generation Co ltd
Current assignee: Super High Voltage Branch Of State Grid Anhui Electric Power Co ltd; Ma'anshan Dangtu Power Generation Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-04
Anticipated expiration: 2032-07-06

Abstract

The utility model provides an electric measuring instrument detection device relates to electrician's technical field, including test instrument and measuring pen, the slot hole has been seted up to the surface of measuring pen, the interior bottom fixedly connected with telescopic link of slot hole, the spacing ball of one end fixedly connected with of telescopic link, the surface cover of telescopic link is equipped with the spring, the surface slip of measuring pen is provided with the extension bar, the lower terminal surface fixedly connected with connecting wire of measuring pen. The utility model discloses in, use through telescopic link and spring cooperation, can let spacing ball activity from top to bottom, the spacing ring has played the effect of restriction spacing ball, the pulling measuring pen, through spacing ball block at the first notch of difference, played the effect that can the free control measuring pen length, push switch can make lighting device begin to work, has played the effect in the place ahead of illuminating the measuring pen to make things convenient for the operation and use, solved the problem that work efficiency is low.

Description

Detection device for electrical measuring instrument

Technical Field

The utility model relates to an electrician's technical field especially relates to an electricity measures instrument detection device.

Background

An electrical measuring instrument is a instrument that electrically measures various quantities. The direct measurement objects of electrical measuring instruments are electrical and magnetic measurements in the industrial frequency range, which are of a large variety, but each instrument comprises two main parts, namely a measuring mechanism and a measuring circuit.

Among the prior art, the measuring pen that the electrical measuring instrument was equipped with is the fixed length usually, but during the in-service use, the circuit that needs to detect probably buries in deeper position, and the measuring pen of current device often leads to appearing the problem that testing work is difficult to go on because length is not enough to and the electrical measuring instrument need take off it and preserve alone in order to keep the good contact performance of connecting wire when not using, but the plug takes off the back jack and can expose outside, has the dust to get into the jack after placing for a long time and causes the problem of connecting wire contact failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, the test pen that the electricity measured the instrument and be equipped with is the fixed length usually, but during the in-service use, the circuit that needs to detect probably buries in deeper position, the test pen of current device often is because length is not enough, and lead to appearing the problem that testing work is difficult to go on, and the electricity measured the instrument need take off it and preserve alone in order to keep the good contact performance of connecting wire when not using, but the connecting wire takes off the back jack and can expose outside, it gets into the jack and causes the problem of connecting wire contact failure to have the dust after placing for a long time, and the electric measurement instrument detection device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electric measuring instrument detection device, includes electricity measuring instrument and measuring pen, the slot hole has been seted up to the surface of measuring pen, the interior bottom fixedly connected with telescopic link of slot hole, the spacing ball of one end fixedly connected with of telescopic link, the surface cover of telescopic link is equipped with the spring, the surface slip of measuring pen is provided with the extension bar, the lower terminal surface fixedly connected with connecting wire of measuring pen, the lower surface that the extension bar was run through to the one end of connecting wire extends to the outside, a plurality of first notches have evenly been seted up to the inboard of extension bar, the surface fixed connection of extension bar has lighting device, the plug wire hole has been seted up near the bottom to the right side surface of electricity measuring instrument, the bottom of electricity measuring instrument is close to one side edge department and has seted up the second notch, the inside sliding connection of second notch has the baffle, the right side surface fixedly connected with stopper of baffle, the right side surface fixedly connected with lug of electricity measuring instrument, the upper surface rotation of lug is connected with U type piece.

Preferably, the bottom end of the spring is fixedly connected with the bottom surface of the groove hole, and the top end of the spring is fixedly connected with the outer surface of the limiting ball.

Preferably, a switch is arranged on the front surface of the lighting device, and a protective sleeve is bonded and connected to the outer surface of the extension rod.

Preferably, the top of the electricity measuring instrument is fixedly connected with a handle, and the rear surface of the electricity measuring instrument is symmetrically and fixedly connected with a placing ring.

Preferably, one end of the connecting wire is fixedly connected with a plug, the plug and the plug wire hole are arranged in an inserting manner, and the extension bar and the placing ring are arranged in an inserting manner.

Preferably, the position of spacing ball matches with the position of a plurality of first notches, the position fixedly connected with spacing ring that is close to the top between the table wall in the slot hole, U type piece and stopper are the block setting.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, use through telescopic link and spring cooperation, can let spacing ball activity from top to bottom, the spacing ring has played the effect of restriction spacing ball, the pulling measuring pen, through spacing ball block at the first notch of difference, played the effect that can the free control measuring pen length, push switch can make lighting device begin to work, has played the effect in the place ahead of illuminating the measuring pen to make things convenient for the operation and use, solved the problem that work efficiency is low.

2. The utility model discloses in, use through stopper and the cooperation of U type piece, played fixed stop's effect, played the effect in sealed plug wire hole through removing the baffle, solved the dust and fallen into the plug wire hole and lead to the poor back of follow-up line body contact, cause the not high problem of device measurement precision.

Drawings

FIG. 1 is a perspective view of the present invention showing a detecting device of an electrical measuring instrument;

fig. 2 is a bottom view of the detecting device of the electrical measuring instrument according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a cross-sectional view of a measuring pen of the detecting device of the electrical measuring instrument provided by the utility model;

fig. 5 is an enlarged view of fig. 4 at B.

Illustration of the drawings: 1. a power measuring instrument; 2. a measuring pen; 3. a limiting ball; 4. lengthening a rod; 5. a switch; 8. a protective sleeve; 9. an illumination device; 10. placing a ring; 11. a first notch; 12. connecting wires; 13. a wire insertion hole; 14. a bump; 15. a telescopic rod; 16. a spring; 17. a limiting ring; 18. a baffle plate; 19. a limiting block; 20. a U-shaped block; 21. a second notch; 22. and (4) a plug.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides an electricity measuring instrument detection device, including electricity measuring instrument 1 and measuring pen 2, the slot hole has been seted up to measuring pen 2's surface, the interior bottom fixedly connected with telescopic link 15 of slot hole, the one end fixedly connected with spacing ball 3 of telescopic link 15, the surface cover of telescopic link 15 is equipped with spring 16, measuring pen 2's surface slides and is provided with extension bar 4, measuring pen 2's lower terminal surface fixedly connected with connecting wire 12, the one end of connecting wire 12 runs through the lower surface of extension bar 4 and extends to the outside, a plurality of first notches 11 have evenly been seted up to extension bar 4's inboard, extension bar 4's surface fixedly connected with lighting device 9, electricity measuring instrument 1's right side surface is close to the bottom and has seted up plug wire hole 13, spring 16's bottom is fixed connection with the bottom surface of slot hole, spring 16's top is fixed connection with spacing ball 3's outward appearance, the one end fixedly connected with plug 22 of connecting wire 12, plug 22 is the setting of plugging with plug wire hole 13, lighting device 9's front surface is provided with switch 5, extension bar 4's surface bonding protective sheath 8.

The effect that its whole embodiment 1 reaches does, in operation, take out extension bar 4 from placing ring 10, insert plug 22 plug wire hole 13, let measuring pen 2 begin to work, use through telescopic link 15 and spring 16 cooperation, can let spacing ball 3 activity from top to bottom, spacing ring 17 can restrict the distance of the upper and lower activity of spacing ball, use through spacing ball 3 and the cooperation of first notch 11, can let measuring pen 2 block on extension bar 4, pulling measuring pen 2 makes spacing ball 3 block at required first notch 11, the effect that can freely control measuring pen 2 length has been played, push switch 5, can make lighting device 9 begin to work, the effect in the place ahead of illuminating measuring pen 2 has been played, install protective sheath 8 on extension bar 4, play the comfortable effect of using, thereby convenient operation and use, the problem that work efficiency is low is solved.

Embodiment 2, as shown in fig. 1-5, a second notch 21 is provided at the bottom of the electric measuring instrument 1 near one side edge, the inside sliding connection of the second notch 21 has a baffle 18, the right outer surface of the baffle 18 is fixedly connected with a stopper 19, the right outer surface of the electric measuring instrument 1 is fixedly connected with a bump 14, the upper surface of the bump 14 is rotatably connected with a U-shaped block 20, one end of the connecting wire 12 is fixedly connected with a plug 22, the plug 22 and the plug hole 13 are in an inserting and closing arrangement, the extension rod 4 and the placing ring 10 are in an inserting and closing arrangement, the position of the stopper ball 3 is matched with the positions of the plurality of first notches 11, the position between the inner surfaces of the groove holes near the top is fixedly connected with a stopper ring 17, and the U-shaped block 20 and the stopper 19 are in a clamping arrangement.

The effect that its whole embodiment 2 reached is, through pulling U type piece 20, lets stopper 19 break away from U type piece 20, makes baffle 18 free activity, can seal the effect of plug-in wire hole 13 through removing baffle 18, lets dust and fine crushing debris not falling into plug-in wire hole 13 in, has solved the dust and has fallen into plug-in wire hole 13 and lead to follow-up line body contact failure, causes the not high problem of device measurement precision.

The working principle is as follows: take extension bar 4 out from placing ring 10, with the plug 22 insert plug wire hole 13, let measuring pen 2 begin to work, use through telescopic link 15 and spring 16 cooperation, can let spacing ball 3 activity from top to bottom, spacing ring 17 can restrict the distance of spacing ball 3's activity from top to bottom, use through spacing ball 3 and plug wire hole 13 cooperation, can let measuring pen 2 block on extension bar 4, push switch 4, can make lighting device 9 begin to work, illuminate the place ahead of measuring pen 2, thereby the operation is convenient for, the problem of work efficiency low is solved, through pulling U type piece 20, let stopper 19 break away from U type piece 20, make baffle 18 free slip, plug wire hole 13 can be sealed when baffle 18 moves to suitable position, it leads to subsequent line body contact failure to have solved the dust and fall into plug wire hole 13, cause the not high problem of device measurement accuracy.

The utility model provides an electricity measuring instrument 1 and measuring pen 2 wiring diagram belongs to the common general knowledge in this field, and its theory of operation is known technique, and its model selects suitable model according to in-service use, so no longer explain control mode and wiring arrangement in detail to electricity measuring instrument 1 and measuring pen 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an electricity measuring instrument detection device, includes electricity measuring instrument (1) and measuring pen (2), its characterized in that: the utility model discloses a survey electric meter, including measuring pen (2), measuring pen, spring (4), extension bar's the interior bottom fixedly connected with telescopic link (15), the one end fixedly connected with limit ball (3) of telescopic link (15), the surface cover of telescopic link (15) is equipped with spring (16), the surface slip of measuring pen (2) is provided with extension bar (4), the lower terminal surface fixedly connected with connecting wire (12) of measuring pen (2), the one end of connecting wire (12) runs through the lower surface of extension bar (4) and extends to the outside, a plurality of first notches (11) have evenly been seted up to the inboard of extension bar (4), the fixed surface of extension bar's (4) is connected with lighting device (9), the right side surface of surveying electric meter (1) is close to the bottom and has seted up plug-in hole (13), the bottom of surveying electric meter (1) is close to one side edge and has seted up second notch (21), the inside sliding connection of second notch (21) has baffle (18), the fixed surface of baffle (18)'s right side surface is connected with stopper (19), the fixed surface of survey electric meter (1) is connected with lug (14), the last surface of lug (14) rotates U type piece (20).

2. An electrical measuring instrument testing device according to claim 1, characterized in that: the bottom end of the spring (16) is fixedly connected with the bottom surface of the groove hole, and the top end of the spring (16) is fixedly connected with the outer surface of the limiting ball (3).

3. An electrical measuring instrument testing device according to claim 1, characterized in that: the front surface of the lighting device (9) is provided with a switch (5), and the outer surface of the extension bar (4) is bonded with a protective sleeve (8).

4. The electrical meter testing apparatus of claim 1 wherein: the top of the electricity measuring instrument (1) is fixedly connected with a handle, and the rear surface of the electricity measuring instrument (1) is symmetrically and fixedly connected with a placing ring (10).

5. An electrical measuring instrument testing device according to claim 1, characterized in that: one end fixedly connected with plug (22) of connecting wire (12), plug (22) are the setting of inserting with plug wire hole (13), extension bar (4) are the setting of inserting with placing ring (10).

6. An electrical measuring instrument testing device according to claim 1, characterized in that: the position of spacing ball (3) and the position of a plurality of first notch (11) cooperate, be close to position fixedly connected with spacing ring (17) at top between the table wall in the slot hole, U type piece (20) and stopper (19) are the block setting.