CN218767116U

CN218767116U - Ground resistance tester not influenced by pay-off length

Info

Publication number: CN218767116U
Application number: CN202222646893.XU
Authority: CN
Inventors: 高洛宜; 李增峰; 李会; 王鑫
Original assignee: Yunnan Standard Electric Testing Technology Co ltd
Current assignee: Yunnan Standard Electric Testing Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-28
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a ground resistance tester that does not receive unwrapping wire length to influence, including work box and base, fixed position installs the baffle between the inside both sides surface of work box. The utility model discloses a, pressure sensor has been adopted, the unwrapping wire mouth, in use, the connecting wire on equipment surface can drive the wire frame through the rotation of motor after using the completion and come to the operation of binding up it, can be passive leveling it through blocking in unwrapping wire mouth aperture when binding up, make the device can not lead to binding up loaded down with trivial details owing to unwrapping wire length overlength, and when the connecting wire of overlength takes place to entangle, can avoid it to get into inside through blocking of unwrapping wire mouth, and can lead to the fact the extrusion to pressure sensor, trigger the pilot lamp scintillation, the suggestion personnel in time handle, reduce the cracked probability of connecting wire, make it can not lead to the connecting wire to damage owing to unwrapping wire length overlength, further reduced the influence of unwrapping wire length to the use, have and not influenced by the unwrapping wire, the advantage of warning entanglement.

Description

Ground resistance tester not influenced by pay-off length

Technical Field

The utility model relates to a resistance tester technical field particularly, relates to the ground resistance tester who does not receive unwrapping wire length to influence.

Background

With the rapid development of the electric power industry in China, preventive experiments on electrical equipment are an important link in ensuring the safe operation and maintenance of an electric power system. The ground resistance tester is a common instrument for testing and measuring ground resistance, is also an indispensable tool for electrical safety inspection and ground engineering completion acceptance, is suitable for measuring the ground resistance of various devices and measuring the resistance value of a low-resistance conductor in departments such as electric power, post and telecommunications, railways, petroleum, chemical engineering, communication, mines and the like, and can also be used for measuring the soil resistivity and the ground voltage.

The prior art discloses the following: CN209102809U ground resistance tester, including the tester body, be provided with the wiring end on the tester body, the wiring end is used for linking to each other with a port of connecting wire, still includes: the receiver, fixed connection is in the bottom of tester body, be equipped with the line hole of crossing that corresponds with the wiring end on the receiver, it is equipped with the sensitization switch to cross line hole one side, the outer sliding connection of receiver has the shield, the shield is used for covering line hole and sensitization switch, the fixed motor that is provided with in the receiver, the sensitization switch is used for opening and close of control motor, be connected with the take-up reel through one-way bearing rotation on the output shaft of motor, still be connected with the torsional spring on the take-up reel. The utility model discloses a scheme can prevent how the connecting wire winding, prolong the life of connecting wire.

From the above-mentioned patent, it can receive the influence of unwrapping wire when using to know current ground resistance tester, and serious causes the life of connecting wire to greatly discount, and above-mentioned patent can play the effect of alleviating to a certain extent, but it twines if the connecting wire surface takes place to twine when binding, causes the fracture because powerful pulling when binding easily, and connecting wire surface is easy to be the adhesion impurity in the way of using in addition, does not add to get rid of and can lead to the corruption of epidermis under a long-term, causes the damage, has certain limitation.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a ground resistance tester who does not receive unwrapping wire length to influence possesses not influenced by the unwrapping wire, entangles the warning, receives the clear advantage of line, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned not influenced by the unwrapping wire, entangle warning, receive the clear advantage of line, the utility model discloses a concrete technical scheme as follows:

ground resistance tester not influenced by unwrapping wire length, including work box and base, fixed position installs the baffle between the inside both sides surface of work box, the baffle below is located work box inside bottom position and is equipped with the unwrapping wire chamber, unwrapping wire intracavity inside surface position evenly is equipped with a plurality of motors of group, motor one end is connected with the wireframe, the winding of wireframe periphery has the connecting wire, work box side surface bottom position evenly is equipped with a plurality of groups and supplies the unwrapping wire mouth that the connecting wire passed in and out and uses, unwrapping wire mouth both sides are located work box surface position symmetry and install pressure sensor, the unwrapping wire mouth both ends are located work box surface position symmetry slope and install the deashing board, deashing board side surface position slope rotates and is connected with the brush cylinder.

Furthermore, the top ends of the two side surfaces of the working box are rotatably connected with a handle.

Furthermore, a sealing cover is rotatably connected to the surface of one side of the top of the working box.

Furthermore, a base is fixedly arranged on the surface of the bottom of the working box.

Furthermore, the top surface of the partition board is connected with a grounding resistance tester in an abutting mode.

Furthermore, a plurality of groups of grooves are formed in the surface of the partition plate, and the grooves are used for connecting lines of the ground resistor test instrument surface to pass through.

Furthermore, the brush roller is formed by weaving cloth strips and rollers.

Further, a control strip is fixedly installed at the top of one side surface of the working box, a controller is fixedly installed at the middle of one side surface of the control strip, and indicator lights are symmetrically arranged at the two ends of the controller on the surface of the control strip.

(III) advantageous effects

Compared with the prior art, the utility model provides a ground resistance tester who does not receive unwrapping wire length to influence possesses following beneficial effect:

(1) The utility model discloses a, pressure sensor has been adopted, the unwrapping wire mouth, in the in-service use process, the connecting wire on equipment surface can drive the wire frame and come to the operation of binding up it through the rotation of motor after using the completion, can be with its passive leveling through blocking in unwrapping wire mouth aperture when binding up, guarantee its effect of binding up, make the device can not lead to binding up loaded down with trivial details owing to unwrapping wire length overlength, unwrapping wire length has been reduced to the influence of binding up, and when the connecting wire of overlength takes place to entangle, can avoid it to get into inside through blocking of unwrapping wire mouth, and can lead to the fact the extrusion to pressure sensor, trigger the pilot lamp scintillation, the timely processing of suggestion personnel, reduce the cracked probability of connecting wire, make it can not lead to the connecting wire damage owing to unwrapping wire length overlength, further reduced the influence of unwrapping wire length to the use, have and not influenced by the unwrapping wire, the advantage of warning entanglement.

(2) The utility model discloses a, the utility model discloses an, the deashing board has been adopted, the brush cylinder, after ground resistance tester uses the completion, the connecting wire begins to receive and restraints, the deashing board through unwrapping wire mouth surface slope installation can strike off the bold impurity on connecting wire surface this moment, then tiny impurity can be got rid of through the rotation of brush cylinder, make the connecting wire surface can demonstrate clean state, avoid attaching to of impurity to lead to the connecting wire epidermis to take place to corrode, its life of effectual extension, reduce the influence of surface dust to the use after the connecting wire release, have and receive the clear advantage of line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a ground resistance tester not affected by the length of a pay-off line;

FIG. 2 is a schematic structural view of the bottom line-laying cavity surface of the working box of the present invention;

FIG. 3 is a schematic view of the connection between the motor and the wire frame of the present invention;

fig. 4 is a schematic view of the connection between the ash removing plate and the brush roller according to the present invention.

In the figure:

1. a work box; 2. a grip; 3. a sealing cover; 4. a control bar; 5. a controller; 6. a ground resistance tester; 7. an indicator light; 8. a partition plate; 9. a base; 10. a wire releasing port; 11. a brush roller; 12. cleaning the ash plate; 13. a pressure sensor; 14. a wire releasing cavity; 15. a wire frame; 16. a motor.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides the ground resistance tester who does not receive unwrapping wire length to influence.

Now combine the attached drawing and detailed description mode to right the utility model discloses further explain, as shown in fig. 1-4, according to the utility model discloses a ground resistance tester who does not receive unwrapping wire length to influence, including work box 1 and base 9, fixed position installs baffle 8 between the surface of 1 inside both sides of work box, baffle 8 below is located 1 inside bottom position of work box and is equipped with

unwrapping wire chamber

14, 14 inside surface positions of unwrapping wire chamber evenly are equipped with a plurality of motor 16 of group, motor 16 one end is connected with

wire frame

15, 15 periphery windings of wire frame have the connecting wire, 1 side surface bottom position of work box evenly is equipped with a plurality of group's unwrapping wire mouth 10 that supplies the connecting wire business turn over to use, unwrapping wire mouth 10 both sides are located 1 surface position symmetry of work box and install pressure sensor 13, unwrapping wire mouth 10 both ends are located 1 surface position symmetry slope of work box and install dust board 12, dust board 12 one side surface position slope rotation is connected with brush cylinder 11.

In one embodiment, the top end positions of the two side surfaces of the work box 1 are rotatably connected with the handles 2, and the handles 2 are convenient for people to move and use the device.

In one embodiment, the sealing cover 3 is rotatably connected to one side surface of the top of the working box 1, the device can be sealed through the sealing cover 3, external impurities are prevented from entering, and the ground resistance tester 6 is prevented from being damaged.

In one embodiment, the bottom surface of the work box 1 is fixedly provided with a base 9, and the device can be fixed through the base 9, so that the use stability of the device is enhanced.

In an embodiment, the grounding resistance tester 6 is abutted to the top surface of the partition 8, and normal testing operation can be performed through the grounding resistance tester 6, and the grounding resistance tester 6 is an existing device and is only used here, so that redundant description is omitted.

In one embodiment, the surface of the partition plate 8 is provided with a plurality of groups of slots for the connection lines on the surface of the grounding resistance tester 6 to pass through, and the slots are arranged to facilitate the use of the connection lines.

In one embodiment, the brush roller 11 is composed of a cloth strip and a roller weave, and impurities on the surface can be scraped off when the connecting line is retracted through the brush roller 11, so that corrosion of the connecting line caused by long-term residue of the impurities is avoided, and the service life of the connecting line is ensured.

In one embodiment, a control strip 4 is fixedly installed at the top of one side surface of the work box 1, a controller 5 is fixedly installed at the middle position of one side surface of the control strip 4, indicator lights 7 are symmetrically arranged at the two ends of the controller 5 at the surface of the control strip 4, and the controller 5 and preset programming can control and use equipment inside the device.

The working principle is as follows: in the actual use process, a person can wind the connecting wire of the ground resistance tester 6 at the wire frame 15 to facilitate subsequent use, then the motor 16 can rotate to drive the wire frame 15 to rotate forwards and backwards during subsequent use so as to collect and release the connecting wire, so that the person can conveniently operate and use the connecting wire, then the person can carry out normal test operation through the connecting wire and the ground resistance tester 6, after the test is finished, the motor 16 rotates to drive the wire frame 15 to rotate so as to enable the connecting wire to move to collect, the connecting wire can be passively leveled through the aperture arrangement of the wire discharge port 10 during collection, the collection operation is facilitated, and meanwhile, the dust removing plate 12 obliquely arranged on the surface of the wire discharge port 10 can scrape off large impurities on the surface of the connecting wire, then tiny impurity can be got rid of through the rotation of brush cylinder 11, make the connecting wire surface can demonstrate clean state, avoid attaching to of impurity to lead to the connecting wire epidermis to take place to corrode, its life of effectual extension, and if the connecting wire took place to entangle when binding up, so the connecting wire can be stagnant its surface position in its when removing unwrapping wire mouth 10, and oppress pressure sensor 13 to both sides, lead to pressure sensor 13's pressure grow, can trigger pilot lamp 7 this moment and flash, the timely processing entanglement phenomenon of suggestion personnel, avoid causing the fracture of connecting wire, can effectually avoid the influence of unwrapping wire overlength to use and binding through setting up of warning structure, guarantee its security of using, the device wholly has not influenced by the unwrapping wire, entangle, receive the clear advantage of line.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Ground resistance tester not influenced by unwrapping wire length, including work box (1) and base (9), its characterized in that, fixed position installs baffle (8) between the inside both sides surface of work box (1), baffle (8) below is equipped with unwrapping wire chamber (14) in the inside bottom position of work box (1), unwrapping wire chamber (14) inside surface position evenly is equipped with a plurality of groups motor (16), motor (16) one end is connected with wireframe (15), wireframe (15) periphery winding has the connecting wire, work box (1) side surface bottom position evenly is equipped with unwrapping wire mouth (10) that a plurality of groups supplied the connecting wire to pass in and out to use, unwrapping wire mouth (10) both sides are located work box (1) surface position symmetry and install pressure sensor (13), it installs deashing board (12) to lie in work box (1) surface position symmetry slope in unwrapping wire mouth (10) both ends, the rotation of deashing board (12) one side surface position slope is connected with brush cylinder (11).

2. The earth resistance tester not affected by the length of the wire laying as claimed in claim 1, wherein the top position of the two side surfaces of the working box (1) is rotatably connected with a handle (2).

3. The earth resistance tester not affected by the length of the wire laying as claimed in claim 1, wherein a sealing cover (3) is rotatably connected to a position of one side surface of the top of the working box (1).

4. The earth resistance tester not affected by the length of the wire laying as claimed in claim 1, characterized in that the bottom surface of the working box (1) is fixedly installed with a base (9).

5. The earth resistance tester unaffected by the payoff length of claim 1, wherein the spacer (8) has an earth resistance tester (6) in abutment with a top surface location.

6. The earth resistance tester unaffected by the length of the wire payoff as claimed in claim 1, characterized in that the surface position of the partition (8) is provided with several groups of slots for the connection wires on the surface of the earth resistance tester (6) to pass through.

7. The earth resistance tester unaffected by the length of the wire payoff as set forth in claim 1, wherein said brush roller (11) is composed of a cloth strip and a roller weave.

8. The earth resistance tester not influenced by the pay-off length as claimed in claim 2, wherein a control bar (4) is fixedly installed at the top of one side surface of the working box (1), a controller (5) is fixedly installed at the middle position of one side surface of the control bar (4), and indicator lights (7) are symmetrically arranged at the two ends of the controller (5) on the surface of the control bar (4).