CN212321715U

CN212321715U - Smart power grids maintenance power consumption pen instrument

Info

Publication number: CN212321715U
Application number: CN202020883161.0U
Authority: CN
Inventors: 徐袁林; 李华娟; 李玲萍; 宋伟波
Original assignee: Suzhou Longning Electric Power Engineering Co ltd
Current assignee: Suzhou LONGNING Electric Power Technology Co.,Ltd.
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-08
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a smart power grids maintenance is with electrography instrument aims at solving the electrography and leads to the constrictive problem of application scope because of length is fixed. The key points of the technical scheme are as follows: the utility model discloses a go out the pipe including portion of gripping and metal, the metal is visited the pipe and is included interior tubular metal resonator and outer tubular metal resonator, outer tubular metal resonator and the portion fixed connection that grips, interior tubular metal resonator along length direction on with outer tubular metal resonator sliding connection, still be equipped with between interior tubular metal resonator and the outer tubular metal resonator and be used for restricting the gliding restriction structure of interior tubular metal resonator, the utility model discloses a setting up of structure has solved the pencil because of the length is fixed leads to the constrictive problem of application scope.

Description

Smart power grids maintenance power consumption pen instrument

Technical Field

The utility model relates to an electrician's instrument, more specifically say, it relates to a smart power grids maintenance power consumption pen instrument.

Background

The test pencil, or test pencil for short, is a common tool for checking and measuring whether the low-voltage conductor and the shell of the electrical equipment are electrified or not. The test pencil is usually made into a pen type structure or a small screwdriver structure. The front end of the pen is provided with a metal probe tube, the rear plastic shell is internally provided with a neon bulb, a safety resistor and a spring, and the tail end of the pen is provided with a metal end cover or a pen-shaped metal hanging nose which is used as a metal part which must be touched by a hand when in use. The voltage measuring range of the common test pencil is between 60 and 500 volts, neon bulbs of the test pencil can not emit light when the voltage is lower than 60 volts, the voltage is higher than 500 volts, the test pencil cannot be used for measuring, and otherwise, a person is easy to get an electric shock. When the pen point of the test pencil touches the charged body, the voltage on the charged body passes through the pen point (metal body) of the test pencil, the neon bulb, the safety resistor, the spring and the metal body at the tail end of the pencil, and then enters the ground through the human body to form a loop. If the voltage between the charged body and the ground exceeds 60V, the neon bulb in the test pencil will illuminate to indicate that the tested charged body is charged. However, when the existing test pencil is used for testing the voltage at a deeper position on a machine, the length of the test pencil may be insufficient sometimes, so that a worker needs to spend time to disassemble the machine, and the test speed is not very high.

Chinese patent electrography that publication is CN208013283U, including the plastic casing, metal probe and metal end cover, be equipped with the neon bulb in the plastic casing, safety resistor and spring, its technical scheme main points are that the plastic casing sets up the one end of metal end cover and installs the extension device that realizes the electrography extension, extension device is including the installation lid, the push rod, the fixed block, through-hole and metal sheet, the push rod is made by the metal or the parcel has one deck metal casing, and metal end cover and metal sheet contact on the push rod, the one end that the metal end cover was kept away from to the push rod is worn out the fixed block. The utility model provides a during the voltage of current electrography on the test machine than dark position, sometimes the length of electrography may not be enough, so need the staff cost time to go to unpack the machine apart for speed when testing is not very high problem, and is more convenient during the test. The utility model discloses a through exploring the pipe with the metal and prolonging, and then more convenient effect when reaching the test.

The utility model provides a new technical scheme solves the length of because of the electrography is fixed and leads to the narrow problem of application scope.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electricity test pencil instrument is used in smart power grids maintenance has solved the length fixation who leads to the narrow problem of application scope because of the electricity test pencil through setting up of structure.

The above technical scheme of the utility model can be realized through following technical scheme, a smart power grids maintenance is with electrography instrument, visit the pipe including the portion of gripping and metal, the metal is visited the pipe and is included interior tubular metal resonator and outer tubular metal resonator, outer tubular metal resonator with the portion fixed connection grips, interior tubular metal resonator along length direction on with outer tubular metal resonator sliding connection, interior tubular metal resonator with still be equipped with between the outer tubular metal resonator and be used for the restriction the gliding limit structure of interior tubular metal resonator.

Through adopting above-mentioned technical scheme, the setting of portion of gripping is used for the person of facilitating the use to holistic gripping and use, the setting of metal exploring tube is used for and the realization of the measured object contact and then ensure the overall structure function, set up the metal exploring tube into interior metal pipe and outer metal pipe, and then ensure that the length of metal exploring tube can realize changing, and then can avoid traditional electrography to lead to the constrictive problem of application scope because of the metal exploring tube is fixed, restriction structure sets up the slip that is used for restricting interior metal pipe, make interior metal pipe can realize fixing when the measurement, and then make measuring process become convenient and fast more.

The utility model discloses further set up to: the limiting structure is a bolt, a screw hole matched with the bolt is formed in the pipe wall of the outer metal pipe, and the bolt is connected with the screw hole through threads and abuts against the inner metal pipe.

Through adopting above-mentioned technical scheme, the setting of bolt is through the support pressure with interior metal pipe, and the slip of metal pipe in utilizing the frictional force that produces restricts, and the setting of screw is used for wearing the bolt, and then ensures the limiting action of bolt to interior metal pipe.

The utility model discloses further set up to: the limiting structure comprises a limiting rod, a first slot matched with the limiting rod is symmetrically formed in the pipe wall of the outer metal pipe, a sliding groove connected with the limiting rod in a sliding mode is formed in the inner metal pipe in the length direction, a second slot is formed in the groove wall of the sliding groove in the length direction, an insertion block matched with the second slot is formed in the limiting rod, the width of the insertion block is larger than that of the sliding groove, the width of the insertion block is smaller than or equal to that of the second slot, and the first slot is used for driving the insertion block to be inserted into a first spring in the second slot.

Through adopting above-mentioned technical scheme, the setting of restriction lever is used for bearing each part of restriction structure, the setting of slot one is used for interlude restriction lever, and then ensure the realization of restriction structure function, the spout is used for avoiding the restriction lever to the interference of interior tubular metal resonator slip process with restriction lever sliding connection's setting, and then ensure the realization of overall structure function, the setting of inserted block is used for alternate and realizes the restriction to interior tubular metal resonator slip process in slot two, the setting of spring one utilizes the elasticity that the first spring that compressed produced to insert the restriction to interior tubular metal resonator slip process in slot two, can make the inserted block follow slot two interior roll-off through compression spring one simultaneously, and then cancel the restriction of restriction structure to interior tubular metal resonator slip process.

The utility model discloses further set up to: and one sides of the inner metal pipe and the outer metal pipe close to the holding part are respectively provided with a stop dog, and a second spring for pushing the inner metal pipe out of the tube cavity of the outer metal pipe is fixedly connected between the stop dogs.

Through adopting above-mentioned technical scheme, the setting of dog is used for additional strengthening intensity, and the setting of spring two utilizes the elasticity that the two productions of spring of compressed release the lumen of outer tubular metal resonator with interior tubular metal resonator, and then makes overall structure's use more convenient, provides higher quality service for the user.

The utility model discloses further set up to: and a reinforcing telescopic rod is fixedly connected between the stop blocks.

Through adopting above-mentioned technical scheme, strengthen setting up of telescopic link and be used for further strengthening overall structure's intensity, and then strengthen the stability that overall structure connects.

The utility model discloses further set up to: one side of the holding part, which is far away from the metal probe tube, is fixedly connected with a metal elastic sheet.

Through adopting above-mentioned technical scheme, the setting of metal shrapnel is used for the person of facilitating the use to provide higher-quality service for the user with overall structure joint in positions such as frock pocket through the setting of structure.

The utility model discloses further set up to: the pipe wall of the outer metal pipe is symmetrically provided with connecting grooves, and the inner metal pipe is provided with connecting blocks matched with the connecting grooves.

Through adopting above-mentioned technical scheme, the stability of connection is strengthened through the area of contact of metal pipe in the increase and outer metal tube junction in the setting of spread groove and connecting block, and then prolongs overall structure's life, can save more preparation materials, more energy-concerving and environment-protective.

The utility model discloses further set up to: and a pushing block is arranged at the part of the limiting rod extending out of the outer metal pipe.

Through adopting above-mentioned technical scheme, the setting of ejector pad is used for increasing the area of contact of restriction pole and user, avoids bringing the sensation of stinging for the user because of the area of restriction pole is little, and then provides more comfortable higher quality's restoration for the user.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a smart power grids maintenance is with electrography instrument, the setting of portion of gripping is used for the person of facilitating the use to wholly grip and use, the setting of metal exploring tube is used for with the realization of testee contact and then ensure the overall structure function, set up the metal exploring tube into interior metal pipe and outer metal pipe, and then ensure that the length of metal exploring tube can realize changing, and then can avoid traditional electrography to lead to the constrictive problem of application scope because of the metal exploring tube is fixed, the restriction structure sets up the slip that is used for restricting interior metal pipe, make interior metal pipe can realize fixing when measuring, and then make the measuring process become more convenient and fast, the utility model discloses a set up the metal exploring tube into the structure of adjustable length, make overall structure can be applicable to different measurement operations.

Drawings

Fig. 1 is a first structural schematic diagram of a test pencil tool for maintaining a smart grid according to the present invention, which is mainly used for representing the first overall structure of the present invention;

fig. 2 is a cross-sectional view of the utility model of a smart grid maintenance pencil tool, which is mainly used for representing the internal structure of the utility model;

FIG. 3 is a partial view of FIG. 2A, primarily illustrating the structure at A;

fig. 4 is a schematic structural view of an inner metal tube of the utility model of the electric pen tool for maintaining the smart grid, which is mainly used for showing the structure of the inner metal tube;

fig. 5 is the utility model relates to a smart power grids maintenance is with outer tubular metal resonator structural sketch of electrography instrument, mainly used shows the structure of outer tubular metal resonator.

In the figure: 1. a grip portion; 2. an inner metal tube; 3. an outer metal tube; 4. a restraining bar; 5. a first slot; 6. a chute; 7. a second slot; 8. inserting a block; 9. a first spring; 10. a stopper; 11. a second spring; 12. reinforcing the telescopic rod; 13. a metal spring sheet; 14. connecting grooves; 15. connecting blocks; 16. and (7) pushing the block.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The first embodiment is as follows: the utility model provides a smart power grids is electrography instrument for maintenance, as shown in fig. 1-5, including portion of gripping 1 and metal probe, the setting of portion of gripping 1 is used for the person of facilitating the use to wholly grip and use, the setting of metal probe is used for guaranteeing the realization of overall structure function with the contact of testee, the metal probe includes interior metal tube 2 and outer metal tube 3, set up the metal probe into interior metal tube 2 and outer metal tube 3, and then guarantee that the length of metal probe can realize changing, and then can avoid traditional electrography to lead to the narrow problem of application scope because of the metal probe is fixed, outer metal tube 3 and portion of gripping 1 fixed connection, interior metal tube 2 is along length direction with outer metal tube 3 sliding connection, the symmetry is equipped with spread groove 14 on the pipe wall of outer metal tube 3, be equipped with the connecting block 15 with spread groove 14 adaptation on interior metal tube 2, the setting of spread groove 14 and connecting block 15 increases through the area of contact of increase interior metal tube 2 and outer metal tube 3 junction The connection stability is strong, the service life of the whole structure is prolonged, more manufacturing materials can be saved, the energy is saved, the environment is protected, the check blocks 10 are arranged on one sides, close to the holding part 1, of the inner metal pipe 2 and the outer metal pipe 3, the setting of the check blocks 10 is used for enhancing the structural strength, the spring II 11 is fixedly connected between the check blocks 10 through welding, the spring II 11 is arranged to push the inner metal pipe 2 out of the pipe cavity of the outer metal pipe 3 by utilizing the elastic force generated by the compressed spring II 11, the use of the whole structure is further convenient, higher-quality service is provided for a user, the reinforcing telescopic rods 12 are further fixedly connected between the check blocks 10 through welding, the setting of the reinforcing telescopic rods 12 is used for further enhancing the strength of the whole structure, the connection stability of the whole structure is further enhanced, and a limiting structure used for limiting the sliding of the inner metal pipe 2 is further arranged between, the limiting structure is arranged to enable the inner metal tube 2 to be fixed during measurement, so that the measurement process becomes more convenient and faster, the limiting structure comprises a limiting rod 4, the limiting rod 4 is arranged to bear each part of the limiting structure, a push block 16 is arranged at the part, extending out of the outer metal tube 3, of the limiting rod 4, the push block 16 is arranged to increase the contact area between the limiting rod 4 and a user, the phenomenon that the user feels stabbing pain due to the small area of the limiting rod 4 is avoided, so that more comfortable and higher-quality service is provided for the user, a slot I5 matched with the limiting rod 4 is symmetrically arranged on the tube wall of the outer metal tube 3, the slot I5 is arranged to penetrate through the limiting rod 4, so that the realization of the limiting structure function is ensured, a sliding chute 6 in sliding connection with the limiting rod 4 is arranged in the length direction of the inner metal tube 2, the sliding connection between the sliding chute 6 and the limiting rod 4 is arranged to avoid the interference of the limiting rod 4 to the sliding process, further ensuring the realization of the whole structure function, the slot wall of the sliding slot 6 is provided with a plurality of slots II 7 along the length direction, the limiting rod 4 is provided with an inserting block 8 matched with the slots II 7, the width of the inserting block 8 is larger than that of the sliding slot 6 and is less than or equal to that of the slots II 7, the inserting block 8 is arranged for being inserted into the slots II 7 to realize the limitation of the sliding process of the inner metal tube 2, a spring I9 for driving the inserting block 8 to be inserted into the slots II 7 is also arranged, the spring I9 is arranged to utilize the elastic force generated by the compressed spring I9 to insert the inserting block 8 into the slots II 7 to realize the limitation of the sliding process of the inner metal tube 2, meanwhile, the inserting block 8 can slide out of the slots II 7 through the compressed spring I9, the limitation of the limiting structure on the sliding process of the inner metal rod is further cancelled, one side of the holding part 1, which is far away, the metal elastic sheet 13 is arranged to facilitate the user to clamp the whole structure at the positions of a tool pocket and the like, and the structure is set to provide higher-quality service for the user.

Example two: the restriction structure sets up to the bolt, sets up the screw with the bolt adaptation on the pipe wall of outer tubular metal resonator 3, and the bolt is connected and supports and press interior tubular metal resonator 2 through screw thread and screw, and the setting of bolt is through supporting with interior tubular metal resonator 2 and pressing, utilizes the frictional force that produces to restrict the slip of interior tubular metal resonator 2, and the setting of screw is used for wearing the bolt, and then ensures the limiting displacement of bolt to interior tubular metal resonator 2.

The working principle is as follows: when the length of the electric pen needs to be extended, the push block 16 is pressed, the push block 16 drives the limiting rod 4 to move, the limiting rod 4 drives the insert block 8 to slide out of the first slot 5, the insert block 8 is inserted into the sliding slot 6 at the moment, the inner metal tube 2 extends outwards under the action of elastic force generated by the compressed second spring 11, the push block 16 is released, the limiting rod 4 drives the insert block 8 to be embedded with the first slot 5 under the action of elastic force generated by the compressed first spring 9 to limit the sliding of the inner metal tube 2, when the length of the electric pen needs to be shortened, the push block 16 is pressed, the push block 16 drives the limiting rod 4 to move, the limiting rod 4 drives the insert block 8 to slide out of the first slot 5, the insert block 8 is inserted into the sliding slot 6 at the moment, the inner metal tube 2 is pushed inwards, the push block 16 is released, the limiting rod 4 drives the insert block 8 to be embedded with the first slot 5 under the action of elastic force generated by the compressed first spring 9 to limit the, the above is the working principle of the present invention.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a smart power grids maintenance is with electric pen instrument, includes portion of gripping (1) and metal probe, its characterized in that: the metal detecting tube comprises an inner metal tube (2) and an outer metal tube (3), the outer metal tube (3) is fixedly connected with the holding part (1), the inner metal tube (2) is connected with the outer metal tube (3) in a sliding mode along the length direction, and a limiting structure used for limiting the sliding of the inner metal tube (2) is further arranged between the inner metal tube (2) and the outer metal tube (3).

2. The smart grid maintenance pencil tool of claim 1, wherein: the limiting structure is a bolt, a screw hole matched with the bolt is formed in the pipe wall of the outer metal pipe (3), and the bolt is connected with the screw hole through threads and abuts against the inner metal pipe (2).

3. The smart grid maintenance pencil tool of claim 1, wherein: the limit structure includes restriction lever (4), the symmetry be equipped with on the pipe wall of outer tubular metal resonator (3) with slot one (5) of restriction lever (4) adaptation, interior tubular metal resonator (2) be equipped with on the length direction with restriction lever (4) sliding connection's spout (6), a plurality of slots two (7) have been seted up on the cell wall of spout (6) along the length direction, be equipped with on restriction lever (4) with inserted block (8) of two (7) adaptations of slot, the width of inserted block (8) is greater than the width of spout (6) is less than or equal to slot two (7), still is equipped with and is used for driving inserted block (8) insert spring one (9) in slot two (7).

4. The smart grid maintenance pencil tool of claim 1, wherein: one sides of the inner metal pipe (2) and the outer metal pipe (3) close to the holding part (1) are respectively provided with a stop block (10), and a second spring (11) used for pushing the inner metal pipe (2) out of the cavity of the outer metal pipe (3) is fixedly connected between the stop blocks (10).

5. The smart grid maintenance pencil tool of claim 4, wherein: and a reinforcing telescopic rod (12) is fixedly connected between the stop blocks (10).

6. The smart grid maintenance pencil tool of claim 1, wherein: one side of the holding part (1) far away from the metal probe tube is fixedly connected with a metal elastic sheet (13).

7. The smart grid maintenance pencil tool of claim 1, wherein: the pipe wall of outer tubular metal resonator (3) is gone up the symmetry and is equipped with spread groove (14), be equipped with on interior tubular metal resonator (2) with connecting block (15) of spread groove (14) adaptation.

8. The smart grid maintenance pencil tool of claim 3, wherein: and a pushing block (16) is arranged at the part of the limiting rod (4) extending out of the outer metal pipe (3).