CN116430122A

CN116430122A - Line detector

Info

Publication number: CN116430122A
Application number: CN202310464289.1A
Authority: CN
Inventors: 刘娇娇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-07-14

Abstract

The invention relates to the technical field of line detectors and discloses a line detector which comprises a detector, wherein detection structures are arranged on two sides of the detector, rolling structures are arranged at the bottoms of two sides of the detector, the rolling structures are matched with the detection structures for use, an antenna is arranged on one side of the top of the detector, the detection structures comprise a detection pen, a rotating block, a telescopic block, a hook, an extrusion block, a detection head, a soft cushion, a clamping block and a threaded rod, and the detection pens are arranged on two sides of the detector.

Description

Line detector

Technical Field

The invention relates to the technical field of line detectors, in particular to a line detector.

Background

Conventional double-arm direct current bridges are commonly adopted in power systems to measure the direct current resistance of a transformer coil and the contact resistance of a high-voltage circuit breaker, and the test current of the bridge is only MA level, so that the defect of reduced conductor cross-sectional area of a conductive loop of the transformer coil is difficult to find. When the contact resistance of the high-voltage switch conductive loop is measured, the measured resistance value is larger by a plurality of times due to the influence of an oil film and an oxidation layer between the movable contact and the fixed contact, the real contact resistance value is covered, and the loop resistance detector is designed by combining a digital circuit technology and a switching power supply technology. The method is suitable for measuring the contact resistance and the loop resistance of the switch control equipment. The test current adopts the direct current 100A recommended by the national standard. The loop resistance and contact resistance can be measured directly at current 100A and displayed digitally.

The line detector can carry out data measurement by touching the pen point of the detection pen with the copper wire when the detection pen is used for measuring the line, when the thicker wire with the outer insulating coating is encountered, the detection pen can not directly measure the line, a user is required to peel off the insulating coating, long time is required to be consumed, the wire is required to be maintained after detection, and a worker is required to operate two detection pens by taking the detector with one hand and controlling the two detection pens with the other hand during detection.

Disclosure of Invention

The invention aims to solve the problems that: the line detector is inconvenient to detect by the electric wire with the outer insulating coating when detecting the line, and the detecting pen can not be fixed when detecting.

In order to solve the technical problems, the technical scheme of the invention is as follows: the circuit detector comprises a detector, wherein detection structures are arranged on two sides of the detector, rolling structures are arranged at the bottoms of two sides of the detector, the rolling structures are matched with the detection structures for use, and an antenna is arranged on one side of the top of the detector;

the detection structure comprises a detection pen, a rotating block, a telescopic block, a hook, an extrusion block, a detection head, a soft cushion, a clamping block and a threaded rod, wherein the two sides of the detector are respectively provided with the detection pen, and the top of the detection pen is fixedly connected with the telescopic rod;

the telescopic rod is characterized in that hooks are fixedly connected to two sides of the top of the telescopic rod, an extrusion block and a clamping block are respectively arranged at the bottoms of the inner walls of the hooks, a detection head is arranged at the top of the extrusion block, and the bottoms of the detection heads are connected with a detection pen through wires.

Preferably, the top fixedly connected with cushion of couple inner wall, the top of clamp splice is circular-arc, the bottom of extrusion piece and clamp splice is all rotated and is connected with the threaded rod, the bottom of threaded rod runs through couple and flexible piece in proper order and extends to the outside of flexible piece, the bottom fixedly connected with rotatory piece of threaded rod.

Preferably, the winding structure comprises a connecting wire, a handle, a pull ring, a winding shaft, a scroll spring, a shell, a movable rod and a stop block, wherein the bottoms of two sides of the detector are fixedly connected with the shell, and the front of the shell is penetrated with the handle.

Preferably, a rolling shaft is rotatably connected between the front surface and the back surface of the inner wall of the shell, the front surface of the rolling shaft is fixedly connected with the back surface of the handle, and a scroll spring is arranged in the rolling shaft.

Preferably, the winding shaft is wound with a connecting wire, one side of the connecting wire is connected with the detector through a wire, and the other side of the connecting wire penetrates through the shell and extends to the outside of the shell.

Preferably, one side of the bottom of the shell is penetrated with a movable rod, the top of the movable rod is fixedly connected with a stop block, the stop block is matched with the winding shaft, the bottom of the movable rod is fixedly connected with a pull ring, the top of the pull ring is fixedly connected with a spring, and the top of the spring is fixedly connected with the bottom of the shell.

Preferably, the top of the detector front is provided with an indicator lamp, both sides of the detector front are provided with knobs, the bottom of the detector front is provided with a scale, both sides of the detector are fixedly connected with clamping blocks, and the clamping blocks are matched with the detection pen.

Preferably, the back of the detector is fixedly connected with a shell, two cavities are formed in the shell, and a double plug and a triple plug are respectively connected in the two cavities in a sliding mode.

Preferably, the double plug and the three plugs are connected with the detector through wires, and limit screws penetrate through the top and the bottom of the front face of the shell, and the two limit screws are in threaded connection with the double plug and the three plugs.

Compared with the prior art, the technical scheme of the invention has the following advantages:

(1) One side of the detector is provided with a detection structure, the detection structure can finish single quick operation through the cooperation between the clamping blocks and the extrusion blocks, simultaneously can directly perform puncture detection without manually peeling off the insulation sheath of the circuit, the clamping blocks and the hooks are matched together, the detection pen can be fixed on the electric wire according to the detection position, manual holding is not needed, the distance between the clamping position and the detection position can be controlled through the telescopic blocks, the extrusion blocks can puncture the insulation sheath through extrusion through the cooperation between the extrusion blocks and the conical detection heads, so that the detection heads can contact with the copper wires in the circuit, and can perform data transmission on the detector, so that a user can finish the circuit detection through single quick operation, and the detection efficiency is greatly improved;

(2) The rolling structure is arranged on one side of the detector and can be matched with the detection pen for use, when a user needs to measure a line with a larger distance span, the connecting wire wound on the surface of the detector can be released through the rolling shaft, the detection distance of the user is increased, the detector can be rewound after detection, the connecting wire cannot be exposed and inconvenient to wind, the occupied area is increased, the spiral spring is arranged in the rolling shaft and can be automatically recovered through self-resilience force, and the stop block is also arranged in the shell and can be used for fixing and releasing the rolling shaft, so that the operation is simple and convenient;

(3) The back of the detector is also provided with a double plug and a three plug which can be controlled in a shrinking way, so that a user can freely select the plug according to different sockets when detecting the line of the plug, the overall adjustability of the device is improved, the detector body can be charged after the plug is plugged, the plug can be directly recycled into the shell when not used, the occupied surface can not be increased, and the plug can be slid out when in use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the external structure of the detector of the present invention;

FIG. 3 is a schematic diagram of a detection structure according to the present invention;

FIG. 4 is a schematic diagram of the structure of the probe pen of the present invention;

FIG. 5 is a schematic view of a hanger according to the present invention;

FIG. 6 is a schematic view of a clamp block structure of the present invention;

FIG. 7 is a schematic diagram of a probe head according to the present invention

FIG. 8 is a schematic view of the internal structure of the housing of the present invention;

FIG. 9 is a schematic diagram of a scale structure of the present invention;

FIG. 10 is a schematic side view of a detector structure of the present invention;

FIG. 11 is a schematic view of the housing structure of the present invention; .

In the figure: 1. an indicator light; 2. a clamping block; 3. a detection structure; 301. a probe pen; 302. a rotating block; 303. a telescopic block; 304. a hook; 305. extruding a block; 306. a probe; 307. a soft cushion; 308. clamping blocks; 309. a threaded rod; 4. a detector; 5. a winding structure; 501. a connecting wire; 502. a handle; 503. a pull ring; 504. a winding shaft; 505. a spiral spring; 506. a housing; 507. a movable rod; 508. a stop block; 6. a knob; 7. a scale; 8. an antenna; 9. a housing; 10. a limit screw; 11. a double plug; 12. three plugs.

Detailed Description

So that the objects, technical solutions and advantages of the embodiments of the present disclosure are more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1 to 11, the line detector provided by the invention comprises a detector 4, wherein detection structures 3 are arranged on two sides of the detector 4, a winding structure 5 is arranged at the bottoms of two sides of the detector 4, the winding structure 5 is matched with the detection structures 3 for use, and an antenna 8 is arranged on one side of the top of the detector 4;

the detection structure 3 comprises a detection pen 301, a rotating block 302, a telescopic block 303, a hook 304, a squeezing block 305, a detection head 306, a soft cushion 307, a clamping block 308 and a threaded rod 309, wherein the detection pen 301 is arranged on two sides of the detector 4, and the top of the detection pen 301 is fixedly connected with the telescopic rod 303;

the both sides at telescopic link 303 top are all fixedly connected with couple 304, and the bottom of two couple 304 inner walls is provided with extrusion piece 305 and clamp splice 308 respectively, and extrusion piece 305's top is provided with detection head 306, and detection head's bottom 306 is connected with the detection pen 306 looks electric wire.

The top fixedly connected with cushion 307 of couple 304 inner wall, the top of clamp splice 308 is circular-arc, and the bottom of extrusion piece 305 and clamp splice 308 is all rotated and is connected with threaded rod 309, and the bottom of threaded rod 309 runs through couple 304 and flexible piece 303 in proper order and extends to the outside of flexible piece 303, and the bottom fixedly connected with rotatory piece 302 of threaded rod 309.

The winding structure 5 comprises a connecting wire 501, a handle 502, a pull ring 503, a winding shaft 504, a scroll spring 505, a shell 506, a movable rod 507 and a stop block 508, wherein the bottom of two sides of the detector 4 is fixedly connected with the shell 506, and the front surface of the shell 506 is penetrated with the handle 502.

A winding shaft 504 is rotatably connected between the front surface and the back surface of the inner wall of the shell 506, the front surface of the winding shaft 504 is fixedly connected with the back surface of the handle 502, and a scroll spring 505 is arranged in the winding shaft 504.

The reel 504 is wound with a connection wire 501, one side of the connection wire 501 is connected with the detector 4 by wire, and the other side of the connection wire 501 penetrates through the housing 506 and extends to the outside of the housing 506.

One side of the bottom of the shell 506 is penetrated with a movable rod 507, the top of the movable rod 507 is fixedly connected with a stop block 508, the stop block 508 is matched with the winding shaft 504, the bottom of the movable rod 507 is fixedly connected with a pull ring 503, the top of the pull ring 503 is fixedly connected with a spring, and the top of the spring is fixedly connected with the bottom of the shell 506.

The positive top of detector 4 is provided with pilot lamp 1, and the positive both sides of detector 4 all are provided with knob 6, and the positive bottom of detector 4 is provided with scale 7, and the both sides of detector 4 all fixedly connected with fixture block 2, fixture block 2 and detection pen 301 looks adaptation.

The back of the detector 4 is fixedly connected with a shell 9, two cavities are arranged in the shell 9, and a double plug 11 and a triple plug 12 are respectively and slidably connected in the two cavities.

The double plug 11 and the three plugs 12 are connected with the detector 4 through wires, limit screws 10 penetrate through the top and the bottom of the front face of the shell 9, and the two limit screws 10 are in threaded connection with the double plug 11 and the three plugs 12.

The working principle and the using flow of the invention are as follows: when in use, a user firstly makes a selection according to the detection environment to detect the socket or detect the electric wire, if the socket is detected, the limit screw 10 can be directly rotated to loosen, the limit screw 10 is pushed after the loosening to control the double plug 11 or the three plugs 12 to move outwards, the two plugs or the three plugs are inserted into the corresponding sockets to observe whether the indicator lamp 1 has a problem or not after the two plugs are moved out, if the electric wire is required to be detected, the user needs to determine the detection position, if the left and right distances are far, the pull ring 503 can be pulled, the pull ring 503 can drive the movable rod 507 to move downwards, the movable rod 507 can drive the stop block 508 to move downwards and simultaneously squeeze the spring, when the stop block 508 loses the squeezing of the winding shaft 504, the user can pull the connecting wire 501 outwards, the connecting wire 501 can drive the winding shaft 504 to rotate and extend the connecting wire 501 wound on the surface of the winding shaft, the wrap-up shaft 504 rotates to compress the spiral spring 505, when the spiral spring 505 is controlled to reversely rotate after the connecting wire 501 is pulled, the spiral spring 505 is controlled to reversely rotate to retract the connecting wire 501, so that the pull ring 503 can be loosened to limit the connecting wire 501 again through the stop block 508 after the connecting wire 501 is pulled to a proper length, the probe pen 301 can be removed from the clamping block 2 after the length of the connecting wire 501 is adjusted, the two hooks 304 are rotated after the probe pen is removed, the openings of the two hooks 304 are aligned with the electric wires, the electric wires are clamped into the two hooks 304 after the alignment, the rotating block 302 at the bottom of the clamping block 308 is preferentially rotated after the clamping block is clamped, the rotating block 302 controls the clamping block 309 to move upwards until the electric wires are firmly clamped through the threaded rod 309, a user can also change the position of the probe head 306 by a small amplitude through the telescopic block 303 after the electric wires are clamped, the upward movement of the extrusion block 305 can drive the probe 306 to pierce through the insulating sheath to contact with the copper wire inside, at this time, a user can observe whether the circuit has a problem through the detector, and after the detection is finished, the clamp block 308 and the extrusion block 305 are loosened and taken down, and then the insulating tape is wound around the puncture site.

The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.

Claims

1. Line detector comprising a detector (4), characterized in that: the detector comprises a detector body, wherein two sides of the detector body (4) are respectively provided with a detection structure (3), the bottoms of the two sides of the detector body (4) are respectively provided with a rolling structure (5), the rolling structures (5) are matched with the detection structures (3) for use, and one side of the top of the detector body (4) is provided with an antenna (8);

the detection structure (3) comprises a detection pen (301), a rotating block (302), a telescopic block (303), a hook (304), an extrusion block (305), a detection head (306), a soft cushion (307), a clamping block (308) and a threaded rod (309), wherein the two sides of the detector (4) are respectively provided with the detection pen (301), and the top of the detection pen (301) is fixedly connected with the telescopic rod (303);

both sides at telescopic link (303) top are all fixedly connected with couple (304), two the bottom of couple (304) inner wall is provided with extrusion piece (305) and clamp splice (308) respectively, the top of extrusion piece (305) is provided with detection head (306), detection head's bottom (306) are connected with detection pen (306) looks electric wire.

2. A line detector according to claim 1, characterized in that: the top fixedly connected with cushion (307) of couple (304) inner wall, the top of clamp splice (308) is circular-arc, the bottom of extrusion piece (305) and clamp splice (308) is all rotated and is connected with threaded rod (309), the bottom of threaded rod (309) runs through couple (304) and flexible piece (303) in proper order and extends to the outside of flexible piece (303), the bottom fixedly connected with rotatory piece (302) of threaded rod (309).

3. A line detector according to claim 1, characterized in that: the winding structure (5) comprises a connecting wire (501), a handle (502), a pull ring (503), a winding shaft (504), a scroll spring (505), a shell (506), a movable rod (507) and a stop block (508), wherein the bottoms of two sides of the detector (4) are fixedly connected with the shell (506), and the front face of the shell (506) is penetrated with the handle (502).

4. A line detector according to claim 3, characterized in that: the rolling device is characterized in that a rolling shaft (504) is rotatably connected between the front surface and the back surface of the inner wall of the shell (506), the front surface of the rolling shaft (504) is fixedly connected with the back surface of the handle (502), and a scroll spring (505) is arranged in the rolling shaft (504).

5. A line detector according to claim 4, wherein: the winding shaft (504) is wound with a connecting wire (501), one side of the connecting wire (501) is connected with the detector (4) through a wire, and the other side of the connecting wire (501) penetrates through the shell (506) and extends to the outside of the shell (506).

6. A line detector according to claim 4, wherein: one side of casing (506) bottom is run through there is movable rod (507), the top fixedly connected with dog (508) of movable rod (507), dog (508) and rolling axle (504) looks adaptation, the bottom fixedly connected with pull ring (503) of movable rod (507), the top fixedly connected with spring of pull ring (503), the top of spring is fixedly connected with bottom of shell (506).

7. A line detector according to claim 1, characterized in that: the utility model discloses a detector, including detector (4), gauge (7), fixture block (2), detection pen (301) looks adaptation, including detector (4) positive top, detector (4) positive top is provided with pilot lamp (1), detector (4) positive both sides all are provided with knob (6), detector (4) positive bottom is provided with scale (7), all fixedly connected with fixture block (2) in both sides of detector (4).

8. A line detector according to claim 7, characterized in that: the back of detector (4) fixedly connected with shell (9), the inside of shell (9) is provided with two cavitys, two in the cavity sliding connection have double plug (11) and three plug (12) respectively.

9. A line detector according to claim 8, characterized in that: the double-plug (11) and the three-plug (12) are connected with the detector (4) through wires, and limit screws (10) penetrate through the top and the bottom of the front face of the shell (9), and the two limit screws (10) are in threaded connection with the double-plug (11) and the three-plug (12).