CN219609075U

CN219609075U - Ground resistance tester

Info

Publication number: CN219609075U
Application number: CN202320716592.1U
Authority: CN
Inventors: 代存峰; 黄兴华; 路永胜
Original assignee: Zhongqing Energy Oasis Tianjin Energy Technology Co ltd
Current assignee: Zhongqing Energy Oasis Tianjin Energy Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-29
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a grounding resistance tester which comprises a resistance test box and a box cover, wherein the inner wall of the resistance test box comprises a resistance test main body, two wire fixing covers are fixedly arranged on one side of the top of the resistance test box, wire outlets are formed in one side of the top of the two wire fixing covers, a fixing disc is fixedly arranged on the inner wall of one end of the two wire fixing covers, a rotating disc is fixedly arranged on the inner wall of the other end of the two wire fixing covers, a conducting rod is fixedly arranged on the outer wall of one side of the two fixing discs, and two bearing sleeves are movably connected to the outer wall of the conducting rod. According to the utility model, the power supply wire is pulled by the first conducting strip, the power supply wire is wound out on the outer walls of the three winding rods, two grounding rods are inserted into specified positions, the grounding wires are convenient to arrange, the rotating disc is rotated by the crank, the winding rods are driven to rotate by the rotating disc through the connecting rod, the winding rods wind and roll the power supply wire, and the power supply wire is rapidly stored.

Description

Ground resistance tester

Technical Field

The utility model relates to the technical field of power supply detection, in particular to a grounding resistance tester.

Background

The grounding resistor is a resistor which is encountered by current flowing into the ground from the grounding device and flowing to the other grounding body through the ground or diffusing to the far distance, the grounding resistor tester needs to use two grounding rods, the two grounding rods respectively need to use grounding wires (wires) of 40m and 20m, the grounding wires needed to be used are long, the grounding wires are needed to be arranged in the resistance testing process, and the arrangement and the storage are inconvenient, so that the novel grounding resistor tester is provided.

Disclosure of Invention

The utility model aims to provide a grounding resistance tester for solving the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a ground resistance tester, includes resistance test box and case lid, the case lid is located the top of resistance test box, bottom one side of case lid is articulated through the hinge with top one side of resistance test box, the inner wall of resistance test box is including resistance test instrument main part, the fixed two wire fixed covers that are equipped with in top one side of resistance test box, two the wire outlet is opened to top one side of wire fixed cover, two the one end inner wall of wire fixed cover is fixed and is equipped with the fixed disk, two the other end inner wall of wire fixed cover is fixed and is equipped with the rolling disc, two the one side outer wall of fixed disc is fixed and is equipped with the conducting rod, the outer wall swing joint of conducting rod has two bearing sleeve, two bearing sleeve's outer wall is equipped with the wire winding pole that the equidistance distributes through the support is fixed, the outer wall swing joint of conducting rod has the conducting slip ring, the conducting slip ring is located between two bearing sleeve, the outer wall connection of conducting slip ring has the power wire, the one end of wire is equipped with first conducting strip through the outer wall fixed of three wire winding pole, three the one end outer wall of wire fixed cover is equipped with the rolling disc through the fixed wire winding rod's one side outer wall is equipped with the conducting rod, two the other end fixed side of wire fixed with the rolling disc, two bearing sleeve is equipped with the fixed with the central junction of rolling disc.

Preferably, the outer wall of one end of the conducting rod penetrates through the fixing disc to be connected with a guide wire, the side walls of the two conducting wire fixing covers are provided with a wiring sleeve, the outer wall of one side of the top of the box cover is provided with two conducting wire holes, one end of the two conducting wires is located at the bottom of the box cover through the wiring sleeve and the inner wall of the conducting wire hole, and the outer wall of one end of the conducting wire is connected with a second conducting strip.

Preferably, the outer wall of one side of the resistance test box is provided with a socket, the inner wall of the socket is inserted with a drawer, the inner wall of the drawer is fixedly provided with positioning plates distributed at equal distances, the outer wall of the top of the positioning plates is provided with a clamping groove, the inner wall of the clamping groove is clamped with a grounding rod, and the grounding rod is convenient to store through the drawer.

Preferably, the outer wall of one end of the drawer is fixedly provided with a first handle, the outer wall of one end of the drawer far away from the first handle is fixedly provided with a first permanent magnet, the inner wall of the socket is fixedly provided with a second permanent magnet, the first permanent magnet and the second permanent magnet are mutually attracted, and the drawer is conveniently fixed on the inner wall of the socket through the first permanent magnet and the second permanent magnet.

Preferably, the digital display is fixedly arranged on the outer wall of the top of the resistance tester main body, the control knob distributed at equal distance is arranged at the top of the resistance tester main body, the electric connection columns distributed at equal distance are arranged at the top of the resistance tester main body, the detected resistance is conveniently displayed through the digital display, and the resistance tester main body is conveniently controlled through the control knob.

Preferably, two snap locks are fixedly arranged on the outer wall of one side of the resistance test box, two buckles are fixedly arranged on the outer wall of one side of the box cover, the two snap locks are matched with the buckles, a second handle is fixedly arranged on the outer wall of one side of the resistance test box, the box cover is conveniently fixed on the top of the resistance test box through the snap locks and the buckles, and the box cover is conveniently moved to a designated position through the second handle.

In the technical scheme, the utility model has the technical effects and advantages that:

the power supply wire is pulled through the first conducting strip, the power supply wire is wound out on the outer wall of the three winding rods, the two grounding rods are inserted into the appointed positions, the grounding wires are convenient to arrange, the winding rods are driven to rotate through the connecting rods by the rotating disc, and the winding rods wind and roll the power supply wire, so that the power supply wire is rapidly stored.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the expanded structure of the present utility model;

FIG. 3 is a schematic view of a drawer structure of the present utility model;

fig. 4 is a schematic view of the structure of the conductive rod of the present utility model.

Reference numerals illustrate:

1 resistance test box, 2 case lid, 3 sockets, 4 drawers, 5 locating plate, 6 draw-in grooves, 7 ground rod, 8 first handle, 9 first permanent magnet, 10 digital display, 11 control knob, 12 electric pole, 13 snap lock, 14 buckle, 15 second handle, 16 wire fixed cover, 17 wire outlet, 18 wiring sleeve, 19 fixed disk, 20 rolling disk, 21 conducting rod, 22 bearing sleeve, 23 winding rod, 24 conductive slip ring, 25 power wire, 26 first conducting piece, 27 connecting rod, 28 crank, 29 guide wire, 30 wire hole, 31 second conducting piece.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-4 of the specification, a grounding resistance tester comprises a resistance test box 1 and a box cover 2, wherein the box cover 2 is positioned at the top of the resistance test box 1, one side of the bottom of the box cover 2 is hinged with one side of the top of the resistance test box 1 through a hinge, the inner wall of the resistance test box 1 comprises a resistance tester main body, two wire fixing covers 16 are fixedly arranged on one side of the top of the resistance test box 1, a wire outlet 17 is formed in one side of the top of the two wire fixing covers 16, a fixing disc 19 is fixedly arranged on one end inner wall of the two wire fixing covers 16, a rotating disc 20 is fixedly arranged on the other end inner wall of the two wire fixing covers 16, a conducting rod 21 is fixedly arranged on one side outer wall of the two fixing discs 19, two bearing sleeves 22 are movably connected with one outer wall of the conducting rod 21, a conducting slip ring 24 is movably connected with the outer wall of the conducting rod 21 through a support, the conducting slip ring 24 is positioned between the two bearing sleeves 22, a power wire 25 is connected with the outer wall of the conducting slip ring 24, one end of the conducting wire 25 is fixedly provided with a first conducting plate 26 through the outer wall of the three winding rods 23, one end of the other end of the conducting rod 23 is fixedly provided with the other end of the connecting rod 20 through the support 27, and the other end of the connecting rod is fixedly provided with the rotating disc 20 is fixedly connected with the other end of the connecting rod 20 through the connecting rod 27.

Example two

Based on the first embodiment, one end outer wall of the conducting rod 21 penetrates through the fixing disc 19 to be connected with the guide wire 29, the side walls of the two wire fixing covers 16 are provided with the wiring sleeve 18, one side outer wall of the top of the box cover 2 is provided with the two wire holes 30, one end of the two guide wires 29 is positioned at the bottom of the box cover 2 through the wiring sleeve 18 and the inner wall of the wire holes 30, one end outer wall of the guide wire 29 is connected with the second conducting strip 31, the top outer wall of the resistance tester main body is fixedly provided with the digital display 10, the top of the resistance tester main body comprises the control knob 11 distributed equidistantly, the top of the resistance tester main body is provided with the electric connection posts 12 distributed equidistantly, the detected resistance is conveniently displayed through the digital display 10, the control knob 11 is conveniently used for controlling the resistance tester main body, one side outer wall of the resistance tester 1 is fixedly provided with the two snap locks 13, one side outer wall of the box cover 2 is fixedly provided with the two snap locks 14, one side outer wall of the two snap locks 13 is matched with the snap locks 14, one side outer wall of the resistance tester 1 is fixedly provided with the second handle 15, the resistance tester main body is conveniently fixed at the top of the resistance tester 1 through the snap locks 13 and the snap locks 14, the second handle 15 is conveniently moved to the second handle 15.

Example III

Based on embodiment one, open on the outer wall of one side of resistance test case 1 has socket 3, the inner wall of socket 3 peg graft there is drawer 4, the fixed locating plate 5 that is equipped with equidistance distribution of inner wall of drawer 4, open at the top outer wall of locating plate 5 has draw-in groove 6, the inner wall joint of draw-in groove 6 has earthing rod 7, be convenient for deposit earthing rod 7 through drawer 4, the fixed first handle 8 that is equipped with of one end outer wall of drawer 4, the one end outer wall that first handle 8 was kept away from to drawer 4 is fixed and is equipped with first permanent magnet 9, the fixed second permanent magnet that is equipped with of inner wall of socket 3, first permanent magnet 9 and second permanent magnet inter attraction, be convenient for be fixed in the inner wall of socket 3 with drawer 4 through first permanent magnet 9 and second permanent magnet.

The working principle of the utility model is as follows:

referring to fig. 1-4 of the specification, when in use, firstly, the utility model moves the cover 2 to a designated position through the second handle 15, opens the cover 2 from the top of the resistance test box 1 through the snap lock 13 and the buckle 14, connects the drawer 4 to the electric column 12 arranged on the top of the resistance tester main body through the second conducting piece 31, opens the drawer 4 from the inner wall of the jack 3 through the first handle 8, then takes out the grounding rod 7 clamped in the drawer 4 through the clamping groove 6, respectively sleeves the two first conducting pieces 26 to the outer wall of the grounding rod 7, pulls the power wire 25 through the first conducting piece 26, winds the power wire 25 on the outer walls of the three winding rods 23, inserts the two grounding rods 7 to the designated position, facilitates the arrangement of the grounding wire, inputs an electric signal to the inside of the grounding resistance tester main body through the first conducting piece 26, the power wire 25, the conducting slip ring 24, the conducting rods 21, the second conducting piece 29, the second conducting piece 31 and the grounding column 12, and rotates the cover 2 through the control knob 11 to the inner wall of the detection box 10, rotates the connecting rod 25 to the inner wall of the electric column 23 through the detection box 7, rotates the connecting rod 25 to take out the connecting rod 20, and then rotates the cover 2 from the inner wall of the winding rod 23 to the cover 2 through the detection box 2, the inner wall of the detection box 2 is fixed by the wire 25, and the connection rod 20 is rotated to take out the connecting rod 20, the cover 2 is secured to the top of the resistance test case 1 by snap locks 13 and snaps 14.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a ground resistance tester, includes resistance test case (1) and case lid (2), case lid (2) are located the top of resistance test case (1), bottom one side of case lid (2) is articulated through the hinge with top one side of resistance test case (1), its characterized in that: the inner wall of the resistance test box (1) comprises a resistance tester main body, two wire fixing covers (16) are fixedly arranged on one side of the top of the resistance test box (1), two wire outlet ports (17) are formed in one side of the top of the wire fixing covers (16), a fixing disc (19) is fixedly arranged on one end inner wall of the wire fixing covers (16), a rotating disc (20) is fixedly arranged on the other end inner wall of the wire fixing covers (16), a conducting rod (21) is fixedly arranged on one side outer wall of the fixing disc (19), two bearing sleeves (22) are movably connected with the outer wall of the conducting rod (21), winding rods (23) which are distributed at equal distances are fixedly arranged on the outer walls of the bearing sleeves (22) through brackets, a conductive slip ring (24) is movably connected with the outer walls of the conducting rods (24) and is located between the two bearing sleeves (22), one end of the power wire (25) is fixedly provided with a first winding plate (26) through the outer wall of three bearing rods (23), one end of the conducting rod (25) is fixedly provided with a connecting rod (27) through one end of the connecting rod (27), a crank (28) is fixedly arranged at the center of the outer wall of the other side of the rotating disc (20).

2. A ground resistance tester as claimed in claim 1, wherein: one end outer wall of conducting rod (21) passes fixed disk (19) and is connected with guide wire (29), two the lateral wall of wire fixed cover (16) is equipped with wiring sleeve (18), two wire holes (30) are opened to the top one side outer wall of case lid (2), two one end of guide wire (29) is located the bottom of case lid (2) through wiring sleeve (18) and the inner wall of wire hole (30), one end outer wall connection of guide wire (29) has second conducting strip (31).

3. A ground resistance tester as claimed in claim 1, wherein: the electric resistance testing box is characterized in that a socket (3) is formed in the outer wall of one side of the electric resistance testing box (1), a drawer (4) is inserted into the inner wall of the socket (3), positioning plates (5) distributed at equal distances are fixedly arranged on the inner wall of the drawer (4), clamping grooves (6) are formed in the outer wall of the top of each positioning plate (5), and grounding rods (7) are clamped on the inner wall of each clamping groove (6).

4. A ground resistance tester according to claim 3, wherein: the novel drawer is characterized in that a first handle (8) is fixedly arranged on the outer wall of one end of the drawer (4), a first permanent magnet (9) is fixedly arranged on the outer wall of one end, far away from the first handle (8), of the drawer (4), a second permanent magnet is fixedly arranged on the inner wall of the socket (3), and the first permanent magnet (9) and the second permanent magnet are mutually attracted.

5. A ground resistance tester as claimed in claim 1, wherein: the top outer wall of the resistance tester main body is fixedly provided with a digital display (10), the top of the resistance tester main body comprises control knobs (11) distributed equidistantly, and the top of the resistance tester main body is provided with power connection columns (12) distributed equidistantly.

6. A ground resistance tester as claimed in claim 1, wherein: two snap locks (13) are fixedly arranged on one side outer wall of the resistance test box (1), two buckles (14) are fixedly arranged on one side outer wall of the box cover (2), the two snap locks (13) are matched with the buckles (14), and a second handle (15) is fixedly arranged on one side outer wall of the resistance test box (1).