CN215449453U

CN215449453U - Detection probe for live line detection

Info

Publication number: CN215449453U
Application number: CN202121376038.0U
Authority: CN
Inventors: 池光
Original assignee: Shenyang Liaoxian Wire and Cable Co Ltd
Current assignee: Shenyang Liaoxian Wire and Cable Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-07
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to the technical field of power line detection devices, and discloses a detection probe for detecting a live line, which comprises a shell, wherein a probe extending to the left side of the shell is movably connected inside the shell, the right end of the probe is electrically connected with a spiral lead, the right end of the spiral lead is electrically connected with a connecting wire fixedly connected with the inside of the shell, a displacement mechanism fixedly connected with the outer side of the probe is arranged on the shell, a limiting ring positioned on the right side of the displacement mechanism is fixedly connected with the outer side of the shell, and a telescopic piece fixedly connected with the left side of the displacement mechanism is arranged on the shell. This test probe for electrified line detects possesses advantages such as practicality height, has solved prior art for the tong table test probe that electrified line detected, the length of its probe is fixed, can not adjust, can not insert the electrified hole site of darker narrow and detect, leads to the problem that the practicality is low.

Description

Detection probe for live line detection

Technical Field

The utility model relates to the technical field of power line detection devices, in particular to a detection probe for detecting a live line.

Background

The electric power line is a line used for transmitting electric energy among a power plant, a transformer substation and an electric power user, is an important component of a power supply system and is responsible for the tasks of transmitting and distributing electric energy, the electric power line is divided into an overhead line, a cable line, an indoor line and the like according to the structural form, the basic requirements of the electric power line are that the power supply is safe and reliable, the operation is convenient, the operation is flexible, the economy is good for the development, a clamp meter is required when the live line is detected, a detection probe with a line is connected to the clamp meter, and the clamp meter is one of electric power line detection devices.

In the prior art, the length of a probe of a clamp meter detection probe for detecting a live line is fixed, the probe cannot be adjusted, and a deeper and narrower live hole site cannot be inserted for detection, so that the practicability is low, and the detection probe for detecting the live line is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a detection probe for detecting a live line, which has the advantages of high practicability and the like, and solves the problem of low practicability caused by the fact that a clamp meter detection probe for detecting the live line in the prior art is fixed in length, cannot be adjusted and cannot be inserted into a deeper and narrower live hole position for detection.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a live line detects uses test probe, includes the casing, the inside swing joint of casing has the probe that extends to the casing left, the right-hand member electricity of probe is connected with helical conductor, helical conductor's right-hand member electricity be connected with the inside fixed connection's of casing connecting wire, be provided with the displacement mechanism with probe outside fixed connection on the casing, the outside fixedly connected with of casing is located the spacing ring on displacement mechanism right side, be provided with the extensible member with displacement mechanism left side fixed connection on the casing.

The utility model has the beneficial effects that:

this electrified line detects uses test probe drives the probe through displacement mechanism and removes, and the expansion piece shrink, spacing ring play spacing effect to displacement mechanism, and inside the expansion piece avoided the foreign matter to get into the casing, when the probe removed simultaneously, made spiral conductor take place deformation, and then can adjust the length that the probe stretches out for can insert the electrified hole site of darker narrow and detect, thereby reach the purpose that the practicality is high.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the shell comprises a ring sleeve positioned on the outer side of the probe, a cylindrical shell is fixedly connected to the right side of the ring sleeve, a sliding ring positioned on the outer side of the probe is fixedly connected to the inside of the cylindrical shell, and two strip-shaped holes are formed in the outer side of the cylindrical shell.

Adopt above-mentioned further scheme's beneficial effect be, the sliding ring is used for spacing and direction probe.

Furthermore, the displacement mechanism comprises a circular tube positioned outside the cylindrical shell, the inner side of the circular tube is fixedly connected with a sliding block which is fixedly connected with the outer side of the probe through two strip-shaped holes, and the outer side of the circular tube is movably connected with a threaded sleeve which extends to the right side of the circular tube and is in threaded connection with the outer side of the cylindrical shell.

Adopt above-mentioned further scheme's beneficial effect is, through rotating the swivel nut, the swivel nut drives the pipe and moves to the left, and the pipe drives the slider and moves to the left, and the slider drives the probe and moves to the left, and then can change the length that the probe stretches out.

Furthermore, the extensible member includes with the cylinder shell outside fixed connection and be located the left ring piece in bar hole, the right side fixedly connected with of ring piece and pipe left side fixedly connected's rubber sleeve.

Adopt above-mentioned further scheme's beneficial effect to be, the rubber sleeve can avoid the foreign matter to pass through inside the bar hole gets into the cylinder shell.

Furthermore, the sliding block is matched with the strip-shaped hole, and the cylindrical shell is provided with a thread which is positioned on the right side of the strip-shaped hole and is matched with the threaded sleeve.

Adopt above-mentioned further scheme's beneficial effect be, the bar hole is used for spacing slider.

Furthermore, the outer side of the threaded sleeve is a rough surface, and a bearing sleeved with the outer side of the circular tube is fixedly connected inside the threaded sleeve.

The screw sleeve has the beneficial effect that the rough surface is convenient for rotating the screw sleeve.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a front sectional view of a cylindrical shell according to the present invention;

fig. 4 is a right side sectional view of the insert of the present invention.

In the figure: 1. a housing; 11. sleeving a ring; 12. a cylindrical shell; 13. a slip ring; 14. a strip-shaped hole; 2. a probe; 3. a helical wire; 4. a connecting wire; 5. a displacement mechanism; 51. a circular tube; 52. a slider; 53. a threaded sleeve; 6. a limiting ring; 7. a telescoping member; 71. a ring block; 72. a rubber sleeve.

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.

In the embodiment, as shown in fig. 1-4, a detection probe for detecting live lines includes a housing 1, a probe 2 extending to the left side of the housing 1 is movably connected to the inside of the housing 1, a spiral lead 3 is electrically connected to the right end of the probe 2, a connection wire 4 fixedly connected to the inside of the housing 1 is electrically connected to the right end of the spiral lead 3, a displacement mechanism 5 fixedly connected to the outside of the probe 2 is disposed on the housing 1, a limit ring 6 located at the right side of the displacement mechanism 5 is fixedly connected to the outside of the housing 1, an expansion member 7 fixedly connected to the left side of the displacement mechanism 5 is disposed on the housing 1, the housing 1 includes a ring sleeve 11 located at the outside of the probe 2, a cylindrical shell 12 is fixedly connected to the right side of the ring sleeve 11, a slip ring 13 located at the outside of the probe 2 is fixedly connected to the inside of the cylindrical shell 12, two strip-shaped holes 14 are disposed at the outside of the cylindrical shell 12, the slip ring 13 is used for limiting and guiding the probe 2, the displacement mechanism 5 comprises a circular tube 51 positioned outside the cylindrical shell 12, the inner side of the circular tube 51 is fixedly connected with a sliding block 52 which passes through two strip-shaped holes 14 and is fixedly connected with the outer side of the probe 2, the outer side of the circular tube 51 is movably connected with a screw sleeve 53 which extends to the right side of the circular tube 51 and is in threaded connection with the outer side of the cylindrical shell 12, by rotating the screw sleeve 53, the screw sleeve 53 drives the circular tube 51 to move to the left, the circular tube 51 drives the sliding block 52 to move to the left, the sliding block 52 drives the probe 2 to move to the left, and further the extending length of the probe 2 can be changed, the telescopic part 7 comprises a ring block 71 which is fixedly connected with the outer side of the cylindrical shell 12 and is positioned on the left side of the strip-shaped holes 14, the right side of the ring block 71 is fixedly connected with a rubber sleeve 72 which is fixedly connected with the left side of the circular tube 51, the rubber sleeve 72 can prevent foreign matters from entering the inside of the cylindrical shell 12 through the strip-shaped holes 14, the sliding block 52 is matched with the strip-shaped holes 14, a screw which is arranged on the cylindrical shell 12 and is matched with the screw sleeve 53, the bar hole 14 is used for limiting slide block 52, the outside of swivel nut 53 is the matte, the inside fixedly connected with of swivel nut 53 and the bearing that the pipe 51 outside cup jointed, the matte is convenient for rotate swivel nut 53, has solved prior art, a tong table test probe for electrified line detects, and its probe 2's length is fixed, can not adjust, can not insert the electrified hole site of darker narrow and detect, leads to the problem that the practicality is low.

The working principle is as follows:

the first step is as follows: by rotating the screw sleeve 53, the screw sleeve 53 drives the circular tube 51 to move left, the circular tube 51 drives the sliding block 52 to move left, the sliding block 52 drives the probe 2 to move left, the sliding ring 13 is used for limiting and guiding the probe 2, and the probe 2 drives the spiral lead 3 to move, so that the spiral lead 3 deforms;

the second step is that: simultaneously pipe 51 extrusion rubber sleeve 72, rubber sleeve 72 shrink deformation, inside rubber sleeve 72 can avoid the foreign matter to get into cylindrical shell 12 through bar hole 14, and then can adjust the length that probe 2 stretches out for can insert the electrified hole site of darker narrow and detect, thereby reach the high purpose of practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a live line detects uses test probe, includes casing (1), its characterized in that: the inside swing joint of casing (1) has and extends to left probe (2) of casing (1), the right-hand member electricity of probe (2) is connected with helical conductor (3), the right-hand member electricity of helical conductor (3) is connected with connecting wire (4) with the inside fixed connection of casing (1), be provided with displacement mechanism (5) with probe (2) outside fixed connection on casing (1), the outside fixed connection of casing (1) is located spacing ring (6) on displacement mechanism (5) right side, be provided with on casing (1) with displacement mechanism (5) left side fixed connection's extensible member (7).

2. The inspection probe for inspecting a live line according to claim 1, wherein: the shell (1) comprises a ring sleeve (11) located on the outer side of the probe (2), a cylindrical shell (12) is fixedly connected to the right side of the ring sleeve (11), a sliding ring (13) located on the outer side of the probe (2) is fixedly connected to the inner portion of the cylindrical shell (12), and two strip-shaped holes (14) are formed in the outer side of the cylindrical shell (12).

3. The inspection probe for inspecting a live line according to claim 2, wherein: the displacement mechanism (5) comprises a circular tube (51) located on the outer side of the cylindrical shell (12), the inner side of the circular tube (51) is fixedly connected with a sliding block (52) which passes through the two strip-shaped holes (14) and is fixedly connected with the outer side of the probe (2), and the outer side of the circular tube (51) is movably connected with a threaded sleeve (53) which extends to the right side of the circular tube (51) and is in threaded connection with the outer side of the cylindrical shell (12).

4. The inspection probe for inspecting a live line according to claim 3, wherein: the telescopic piece (7) comprises a ring block (71) which is fixedly connected with the outer side of the cylindrical shell (12) and is positioned on the left side of the strip-shaped hole (14), and a rubber sleeve (72) which is fixedly connected with the left side of the circular tube (51) is fixedly connected with the right side of the ring block (71).

5. The inspection probe for inspecting a live line according to claim 4, wherein: the sliding block (52) is matched with the strip-shaped hole (14), and the cylindrical shell (12) is provided with a thread which is positioned on the right side of the strip-shaped hole (14) and is matched with the threaded sleeve (53).

6. The inspection probe for inspecting a live line according to claim 5, wherein: the outer side of the threaded sleeve (53) is a rough surface, and a bearing sleeved with the outer side of the circular tube (51) is fixedly connected inside the threaded sleeve (53).