CN221039239U - Cable conductor resistance tester - Google Patents
Cable conductor resistance tester Download PDFInfo
- Publication number
- CN221039239U CN221039239U CN202322781150.8U CN202322781150U CN221039239U CN 221039239 U CN221039239 U CN 221039239U CN 202322781150 U CN202322781150 U CN 202322781150U CN 221039239 U CN221039239 U CN 221039239U
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- CN
- China
- Prior art keywords
- resistance tester
- threaded rod
- cable conductor
- fixing
- way threaded
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- 239000004020 conductor Substances 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000002457 bidirectional effect Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a cable conductor resistance tester, which relates to the technical field of resistance testers and comprises a bottom plate, a supporting structure and a fixing structure, wherein a resistance tester main body is arranged at the rear end of the top end of the bottom plate, the fixing structure is positioned at two sides of the top end of the bottom plate, the supporting structure is positioned at two sides of the resistance tester main body, the supporting structure comprises regulating grooves, the regulating grooves are all arranged at two sides of the resistance tester main body, first unidirectional threaded rods are arranged at the bottom ends inside the regulating grooves through rotating shafts, first threaded blocks are connected to the outer walls of the first unidirectional threaded rods through threads, and first knobs are arranged at the top ends of the first unidirectional threaded rods. According to the utility model, the lifting groove is driven by the first thread block, so that the lifting groove drives the meter pen to move downwards, the meter pen is contacted with the cable conductor, and the resistance test is carried out on the meter pen.
Description
Technical Field
The utility model relates to the technical field of resistance testers, in particular to a cable conductor resistance tester.
Background
The resistance tester is an indispensable tool for electrical safety inspection and ground completion inspection, and comprises a ground resistance tester, an insulation resistance tester, a direct current resistance tester, a surface resistance tester and a loop resistance tester, wherein the loop resistance tester is suitable for testing the contact resistance value of a main contact of a high-low voltage switch, the direct current resistance value of a high-low voltage cable line and the like, and is widely applied to occasions such as electrical safety inspection and ground completion inspection.
In the process of using the traditional resistance tester, the lead wires of the meter pens are connected with the resistance tester, the two meter pens are respectively contacted with conductors to be measured in a handheld manner, the reading is read out by the resistance tester and recorded, the hand is used for supporting, the reading is required to be recorded, and the operation is inconvenient.
Disclosure of utility model
The utility model aims to provide a cable conductor resistance tester, which solves the problem that the supporting operation by hands is inconvenient in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cable conductor resistance tester comprises a bottom plate, a supporting structure and a fixing structure;
The rear end of the top end of the bottom plate is provided with a resistance tester main body, and the fixing structures are positioned on two sides of the top end of the bottom plate;
the supporting structures are positioned on two sides of the main body of the resistance tester;
The utility model discloses a resistance tester, including bearing structure, bearing structure includes the adjustment tank, the adjustment tank is all installed in the both sides of resistance tester main part, and the inside bottom of adjustment tank all installs first one-way threaded rod through the pivot, first one-way threaded rod's outer wall all has first screw thread piece through threaded connection, and first knob is all installed on first one-way threaded rod's top, the lift groove is all installed to the front end of first screw thread piece, and the inside one side that is close to each other of lift groove all installs second one-way threaded rod through the pivot, the second one-way threaded rod's outer wall all has the second screw thread piece through threaded connection, and the table pen is all installed to the front end of second screw thread piece, connecting wire is all installed on the top of table pen, and the second knob is all installed to the one end that the second one-way threaded rod kept away from each other.
Preferably, the top ends of the first unidirectional threaded rods all penetrate through the adjusting grooves, and the top ends of the first unidirectional threaded rods all extend to the upper portions of the adjusting grooves.
Preferably, the ends of the second unidirectional threaded rods, which are far away from each other, all penetrate through the lifting groove, and the ends of the second unidirectional threaded rods, which are far away from each other, all extend to one side of the lifting groove.
Preferably, the rear ends of the connecting wires extend to the front end of the resistance tester main body, and the connecting wires are connected with the resistance tester main body.
Preferably, the fixed knot constructs including fixed slot, fixed semi-ring, fixed plate, third knob, third thread piece and bi-directional screw rod, the fixed slot is all installed in the both sides on bottom plate top, and the inside bottom of fixed slot all installs bi-directional screw rod through the pivot, the outer wall of the inside bi-directional screw rod of fixed slot all has two third thread pieces through threaded connection, and the third knob is all installed on the top of bi-directional screw rod, the fixed plate is all installed to one side that the third thread piece is close to each other, and the fixed semi-ring is all installed to one end that the fixed plate is close to each other.
Preferably, the top ends of the bidirectional screws all penetrate through the fixing groove, and the top ends of the bidirectional screws all extend to the upper portion of the fixing groove.
Preferably, one side of the fixing plate penetrates through the fixing groove, and one side of the fixing plate extends to one side of the fixing groove.
Compared with the prior art, the utility model has the beneficial effects that: the first unidirectional threaded rod is driven to rotate through the first knob, the first unidirectional threaded rod and the first threaded block are connected through threads, so that in the process of rotating the first unidirectional threaded rod, the first threaded block can move up and down along with threads on the outer wall of the first unidirectional threaded rod, the lifting groove is driven by the first threaded block, the lifting groove drives the meter pen to move downwards, the meter pen is contacted with a cable conductor, resistance testing is conducted on the meter pen, the second knob is rotated, the second unidirectional threaded rod is driven to rotate through the second knob, and because the second unidirectional threaded rod and the second threaded block are connected through threads, the second threaded block can move left and right along with threads on the outer wall of the second unidirectional threaded rod, the meter pen can be driven to move left and right through the second threaded block, the left and right positions of the meter pen can be adjusted, segmented resistance testing can be conducted on the cable, the meter pen is supported by the structure, manual support is not needed, and data recording is facilitated.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic view of a side view, partially in section, of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a bottom plate; 2. a resistance tester main body; 3. an adjustment tank; 4. a second knob; 5. a second threaded block; 6. a first knob; 7. a first one-way threaded rod; 8. connecting wires; 9. a fixed structure; 901. a fixing groove; 902. a stationary half ring; 903. a fixing plate; 904. a third knob; 905. a third threaded block; 906. a bidirectional screw; 10. a lifting groove; 11. a second one-way threaded rod; 12. a first threaded block; 13. and (5) a pointer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a cable conductor resistance tester includes a base plate 1, a supporting structure and a fixing structure 9;
The rear end of the top end of the bottom plate 1 is provided with a resistance tester main body 2, and the fixing structures 9 are positioned on two sides of the top end of the bottom plate 1;
the supporting structures are positioned on two sides of the resistance tester main body 2;
Referring to fig. 1-4, a cable conductor resistance tester further includes a supporting structure, the supporting structure includes an adjusting groove 3, the adjusting groove 3 is all installed at two sides of the resistor tester main body 2, and the bottom inside the adjusting groove 3 is all installed with a first unidirectional threaded rod 7 through a rotating shaft, the outer wall of the first unidirectional threaded rod 7 is all connected with a first threaded block 12 through threads, the top end of the first unidirectional threaded rod 7 is all installed with a first knob 6, the front end of the first threaded block 12 is all installed with a lifting groove 10, one side, close to each other, inside the lifting groove 10 is all installed with a second unidirectional threaded rod 11 through the rotating shaft, the outer wall of the second unidirectional threaded rod 11 is all connected with a second threaded block 5 through threads, the front end of the second threaded block 5 is all installed with a meter pen 13, the top end of the meter pen 13 is all installed with a connecting wire 8, and one end, far away from each other, of the second unidirectional threaded rod 11 is all installed with a second knob 4;
The top ends of the first unidirectional threaded rods 7 all penetrate through the adjusting grooves 3, and the top ends of the first unidirectional threaded rods 7 all extend to the upper parts of the adjusting grooves 3;
One end of the second unidirectional threaded rod 11, which is far away from each other, penetrates through the lifting groove 10, and one end of the second unidirectional threaded rod 11, which is far away from each other, extends to one side of the lifting groove 10;
The rear ends of the connecting wires 8 extend to the front end of the resistance tester main body 2, and the connecting wires 8 are connected with the resistance tester main body 2;
Specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, in the process of rotating the first unidirectional threaded rod 7, the first thread block 12 can move up and down along with the threads on the outer wall of the first unidirectional threaded rod 7, and the lifting groove 10 is driven by the first thread block 12, so that the lifting groove 10 drives the meter pen 13 to move downwards, and the meter pen 13 contacts with a cable conductor to perform resistance test.
Example 2: the fixing structure 9 comprises a fixing groove 901, a fixing half ring 902, a fixing plate 903, a third knob 904, third thread blocks 905 and a bidirectional screw 906, wherein the fixing groove 901 is arranged on two sides of the top end of the bottom plate 1, the bidirectional screw 906 is arranged at the bottom end inside the fixing groove 901 through a rotating shaft, two third thread blocks 905 are connected with the outer wall of the bidirectional screw 906 inside the fixing groove 901 through threads, the third knob 904 is arranged at the top end of the bidirectional screw 906, the fixing plate 903 is arranged on one side, close to each other, of the third thread blocks 905, and the fixing half ring 902 is arranged at one end, close to each other, of the fixing plate 903;
the top ends of the two-way screws 906 all penetrate through the fixed groove 901, and the top ends of the two-way screws 906 all extend to the upper side of the fixed groove 901;
one side of the fixing plate 903 passes through the fixing groove 901, and one side of the fixing plate 903 extends to one side of the fixing groove 901;
Specifically, as shown in fig. 1, 2, 3 and 4, when the mechanism is used, the bidirectional screw rod 906 is driven to rotate by the third knob 904, and since the bidirectional screw rod 906 is connected with the third threaded block 905 by threads, the third threaded block 905 can move along with threads on the outer wall of the bidirectional screw rod 906 in the process of rotating the bidirectional screw rod 906, and the fixing plate 903 is driven by the third threaded block 905, so that the fixing plate 903 drives the fixing half rings 902 to approach each other, and the cable conductor can be fixed by the fixing half rings 902.
Working principle: the cable conductor to be subjected to resistance test is placed between the half fixing rings 902 by a worker, then the third knob 904 is turned, the bidirectional screw rod 906 is driven to rotate by the third knob 904, and the bidirectional screw rod 906 and the third threaded block 905 are connected through threads, so that in the process of rotating the bidirectional screw rod 906, the third threaded block 905 can move along with threads on the outer wall of the bidirectional screw rod 906, the fixing plate 903 is driven by the third threaded block 905, the fixing plate 903 drives the half fixing rings 902 to be close to each other, and the cable conductor can be fixed by the half fixing rings 902;
Then, the first knob 6 can be rotated by a worker, the first unidirectional threaded rod 7 is driven to rotate through the first knob 6, and because the first unidirectional threaded rod 7 is in threaded connection with the first threaded block 12, the first threaded block 12 can move up and down along with the threads on the outer wall of the first unidirectional threaded rod 7 in the process of rotating the first unidirectional threaded rod 7, the lifting groove 10 is driven by the first threaded block 12, the lifting groove 10 drives the meter pen 13 to move downwards, the meter pen 13 is enabled to be in contact with a cable conductor, resistance test is conducted on the cable, the second knob 4 is rotated, the second unidirectional threaded rod 11 is driven to rotate through the second knob 4, and because the second unidirectional threaded rod 11 is in threaded connection with the second threaded block 5, the second threaded block 5 can move left and right along with the threads on the outer wall of the second unidirectional threaded rod 11, the meter pen 13 can be driven to move left and right through the second threaded block 5, and therefore the left and right positions of the meter pen 13 can be adjusted, and the cable can be subjected to segmented resistance test.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a cable conductor resistance tester, includes bottom plate (1), its characterized in that: also comprises a supporting structure and a fixing structure (9);
The rear end of the top end of the bottom plate (1) is provided with a resistance tester main body (2), and the fixing structures (9) are positioned on two sides of the top end of the bottom plate (1);
The supporting structures are positioned on two sides of the resistance tester main body (2);
The utility model discloses a resistance tester, including bearing structure, bearing structure includes adjustment tank (3), both sides in resistance tester main part (2) are all installed in adjustment tank (3), and first one-way threaded rod (7) are all installed through the pivot to the inside bottom of adjustment tank (3), first one-way threaded rod (7)'s outer wall all has first screw thread piece (12) through threaded connection, and first knob (6) are all installed on the top of first one-way threaded rod (7), lift groove (10) are all installed to the front end of first screw thread piece (12), and lift groove (10) inside one side that is close to each other all installs second one-way threaded rod (11) through the pivot, second one-way threaded rod (5) are all installed through threaded connection to the outer wall of second one-way threaded rod (11), and table pen (13) are all installed to the front end of second screw thread piece (5), connecting wire (8) are all installed on the top of table pen (13), and second one end that second one-way threaded rod (11) kept away from each other all installs second knob (4).
2. The cable conductor resistance tester of claim 1 wherein: the top of first one-way threaded rod (7) all passes adjustment tank (3), and the top of first one-way threaded rod (7) all extends to the top of adjustment tank (3).
3. The cable conductor resistance tester of claim 1 wherein: one end that second one-way threaded rod (11) kept away from each other all passes lift groove (10), and one end that second one-way threaded rod (11) kept away from each other all extends to one side of lift groove (10).
4. The cable conductor resistance tester of claim 1 wherein: the rear ends of the connecting wires (8) extend to the front end of the resistance tester main body (2), and the connecting wires (8) are connected with the resistance tester main body (2) mutually.
5. The cable conductor resistance tester of claim 1 wherein: fixed knot constructs (9) including fixed slot (901), dead half ring (902), fixed plate (903), third knob (904), third thread piece (905) and bi-directional screw (906), both sides on bottom plate (1) top are all installed in fixed slot (901), and all install bi-directional screw (906) through the pivot in the inside bottom of fixed slot (901), the outer wall of the inside bi-directional screw (906) of fixed slot (901) all has two third thread pieces (905) through threaded connection, and third knob (904) are all installed on the top of bi-directional screw (906), fixed plate (903) are all installed on one side that third thread piece (905) are close to each other, and fixed half ring (902) are all installed to the one end that fixed plate (903) are close to each other.
6. The cable conductor resistance tester of claim 5 wherein: the top ends of the two-way screws (906) all penetrate through the fixing grooves (901), and the top ends of the two-way screws (906) all extend to the upper portion of the fixing grooves (901).
7. The cable conductor resistance tester of claim 5 wherein: one side of the fixing plate (903) penetrates through the fixing groove (901), and one side of the fixing plate (903) extends to one side of the fixing groove (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781150.8U CN221039239U (en) | 2023-10-17 | 2023-10-17 | Cable conductor resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322781150.8U CN221039239U (en) | 2023-10-17 | 2023-10-17 | Cable conductor resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039239U true CN221039239U (en) | 2024-05-28 |
Family
ID=91133575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322781150.8U Active CN221039239U (en) | 2023-10-17 | 2023-10-17 | Cable conductor resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039239U (en) |
-
2023
- 2023-10-17 CN CN202322781150.8U patent/CN221039239U/en active Active
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