CN220207678U - Intelligent digital multipath ground resistance automatic tester - Google Patents
Intelligent digital multipath ground resistance automatic tester Download PDFInfo
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- CN220207678U CN220207678U CN202321463930.1U CN202321463930U CN220207678U CN 220207678 U CN220207678 U CN 220207678U CN 202321463930 U CN202321463930 U CN 202321463930U CN 220207678 U CN220207678 U CN 220207678U
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- automatic tester
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- 238000012360 testing method Methods 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
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Abstract
The utility model provides an intelligent digital multipath ground resistance automatic tester. The intelligent digital multipath ground resistance automatic tester comprises: the device comprises a ground resistance tester body, three wire clamps, three wires, two auxiliary test columns and a to-be-tested grounding column, wherein the three wire clamps are arranged on one side of the ground resistance tester body, the three wires are respectively and fixedly arranged on the three wire clamps, and the two auxiliary test columns and the to-be-tested grounding column are respectively in one-to-one correspondence with the three wire clamps. The intelligent digital multipath ground resistance automatic tester provided by the utility model can simply and effectively detect the ground resistance, is firm in connection and improves the detection accuracy.
Description
Technical Field
The utility model belongs to the technical field of ground resistance testing, and particularly relates to an intelligent digital multipath ground resistance automatic tester.
Background
The grounding resistance tester is a novel digital grounding resistance tester which abandons the traditional manual hand-operated power generation working mode, adopts an advanced large-scale integrated circuit, combines the three-terminal button and four-terminal button measuring modes into a model by applying a DC/AC conversion technology, but has the following defects in the actual use process
The grounding resistance tester in the prior art is generally connected with a grounding column to be tested and an auxiliary testing column through a wire clamp, the elasticity of an internal spring can be reduced after the wire clamp is supported for use, and the wire clamp is not firmly connected with the grounding column to be tested and the auxiliary testing column, so that the detection result is influenced.
Therefore, it is necessary to provide a new intelligent digital multi-path ground resistance automatic tester to solve the above technical problems.
Disclosure of Invention
The utility model solves the technical problem of providing the intelligent digital multipath ground resistance automatic tester which can simply and effectively detect the ground resistance, is firm in connection and improves the detection accuracy.
In order to solve the technical problems, the intelligent digital multipath ground resistance automatic tester provided by the utility model comprises: the device comprises a ground resistance tester body, three wire clamps, three wires, two auxiliary test columns and a to-be-tested grounding column, wherein the three wire clamps are arranged on one side of the ground resistance tester body, the three wires are respectively and fixedly arranged on the three wire clamps, and the two auxiliary test columns and the to-be-tested grounding column are respectively in one-to-one correspondence with the three wire clamps;
the ground resistance tester body comprises a display screen, a button switch, an adjusting knob and an indicator lamp, wherein the display screen, the button switch, the adjusting knob and the indicator lamp are all arranged at the top of the ground resistance tester body.
As a further scheme of the utility model, the wire clamping device comprises a strip-shaped block, a strip-shaped groove, a bidirectional threaded rod, two internal thread sliding blocks and two clamping blocks, wherein the strip-shaped groove is formed in the outer wall of one side of the strip-shaped block, the bidirectional threaded rod is rotatably arranged in the strip-shaped groove, the top end of the bidirectional threaded rod extends out of the strip-shaped block, the two internal thread sliding blocks are sleeved on the bidirectional threaded rod in a threaded manner, and the two clamping blocks are respectively fixedly arranged on the outer wall of one side of the two internal thread sliding blocks.
As a further scheme of the utility model, one end of each of the three wires is fixedly provided with a connector, and three interfaces are arranged on the outer wall of one side of the grounding resistance tester body and are respectively matched with the three interfaces.
As a further scheme of the utility model, a turntable is fixedly arranged at the top of the bidirectional threaded rod, and a rotating rod is rotatably arranged at the top of the turntable.
As a further scheme of the utility model, one side of each clamping block, which is close to the other side of each clamping block, is provided with an arc-shaped clamping groove which is matched with the auxiliary test column and the grounding column to be tested.
As a further scheme of the utility model, a limit sliding rod is fixedly arranged in the strip-shaped groove, and the limit sliding rod penetrates through the two internal thread sliding blocks and is in sliding connection with the two internal thread sliding blocks.
Compared with the related art, the intelligent digital multipath ground resistance automatic tester provided by the utility model has the following beneficial effects:
according to the utility model, the two clamping blocks are mutually close, so that the grounding column to be tested and the auxiliary testing column are connected with the grounding resistance tester body, the problem of weak connection caused by the fact that the wire is clamped due to the fact that the elastic force of the spring is reduced after long-term use is solved, and the measurement accuracy is improved.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an intelligent digital multi-path ground resistance automatic tester according to the present utility model;
FIG. 2 is a schematic diagram of the connection of the binder and the auxiliary test column according to the present utility model;
fig. 3 is a schematic structural view of the wire clamping device in the present utility model.
In the figure: 1. a ground resistance tester body; 101. a display screen; 102. a push button switch; 103. an adjustment knob; 104. an indicator light; 2. a wire clip; 201. a bar block; 202. a strip-shaped groove; 203. a two-way threaded rod; 204. an internal thread slider; 205. clamping blocks; 3. a wire; 4. an auxiliary test column; 5. the grounding column to be tested; 6. a joint; 7. an interface; 8. a turntable; 9. and (5) rotating the rod.
Detailed Description
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic diagram of an overall structure of an intelligent digital multi-path ground resistance automatic tester according to the present utility model; FIG. 2 is a schematic diagram of the connection of the binder and the auxiliary test column according to the present utility model; fig. 3 is a schematic structural view of the wire clamping device in the present utility model. The intelligent digital multipath ground resistance automatic tester comprises: the device comprises a ground resistance tester body 1, three wire clamps 2, three wires 3, two auxiliary test columns 4 and a to-be-tested grounding column 5, wherein the three wire clamps 2 are arranged on one side of the ground resistance tester body 1, the three wires 3 are respectively and fixedly arranged on the three wire clamps 2, and the two auxiliary test columns 4 and the to-be-tested grounding column 5 are respectively in one-to-one correspondence with the three wire clamps 2;
the ground resistance tester body 1 comprises a display screen 101, a button switch 102, an adjusting knob 103 and an indicator light 104, wherein the display screen 101, the button switch 102, the adjusting knob 103 and the indicator light 104 are all arranged at the top of the ground resistance tester body 1.
As shown in fig. 1, the wire clamping device 2 includes a bar block 201, a bar groove 202, a bidirectional threaded rod 203, two internal thread sliders 204 and two clamping blocks 205, the bar groove 202 is formed on one side outer wall of the bar block 201, the bidirectional threaded rod 203 is rotatably mounted in the bar groove 202, the top end of the bidirectional threaded rod 203 extends out of the bar block 201, two internal thread sliders 204 are all sleeved on the bidirectional threaded rod 203, and two clamping blocks 205 are respectively fixedly mounted on one side outer wall of the two internal thread sliders 204.
As shown in fig. 1, three connectors 6 are fixedly mounted at one ends of the three wires 3, three interfaces 7 are mounted on the outer wall of one side of the grounding resistance tester body 1, and the three connectors 6 are respectively matched with the three interfaces 7.
As shown in fig. 1, a turntable 8 is fixedly installed at the top of the bi-directional threaded rod 203, and a rotating rod 9 is rotatably installed at the top of the turntable 8.
As shown in fig. 1, two sides of the clamping blocks 205, which are close to each other, are provided with arc-shaped clamping grooves, and the arc-shaped clamping grooves are matched with the auxiliary test column 4 and the grounding column 5 to be tested.
As shown in fig. 1, a limit slide bar is fixedly installed in the bar-shaped groove 202, and the limit slide bar penetrates through the two internal thread slide blocks 204 and is slidably connected with the two internal thread slide blocks 204.
The working principle of the intelligent digital multipath ground resistance automatic tester provided by the utility model is as follows:
during the use, insert ground rotation bull stick 9 with two auxiliary test posts 4 and the grounding post 5 that awaits measuring, bull stick 9 drives carousel 8 rotation, carousel 8 drives two internal thread slider 204 of two thread slider 204 drive of two thread slider 203 rotation, two internal thread slider 204 drive two clamp pieces 205 are close to each other, make clamp 2 press from both sides on auxiliary test post 4, then press from both sides two auxiliary test posts 4 with remaining two clamp 2 in proper order, insert three joint 6 in proper order in the three interface 7 afterwards, open ground resistance tester body 1 through adjust knob 103, press button switch 102, can detect the earth resistance, display screen 101 can show the testing result.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.
Claims (6)
1. An intelligent digital multipath ground resistance automatic tester, which is characterized by comprising:
the device comprises a ground resistance tester body, three wire clamps, three wires, two auxiliary test columns and a to-be-tested grounding column, wherein the three wire clamps are arranged on one side of the ground resistance tester body, the three wires are respectively and fixedly arranged on the three wire clamps, and the two auxiliary test columns and the to-be-tested grounding column are respectively in one-to-one correspondence with the three wire clamps;
the ground resistance tester body comprises a display screen, a button switch, an adjusting knob and an indicator lamp, wherein the display screen, the button switch, the adjusting knob and the indicator lamp are all arranged at the top of the ground resistance tester body.
2. The intelligent digital multi-path ground resistance automatic tester according to claim 1, wherein: the wire clamping device comprises a strip-shaped block, a strip-shaped groove, a bidirectional threaded rod, two internal thread sliding blocks and two clamping blocks, wherein the strip-shaped groove is formed in one side outer wall of the strip-shaped block, the bidirectional threaded rod is rotatably installed in the strip-shaped groove, the top end of the bidirectional threaded rod extends out of the strip-shaped block, the two internal thread sliding blocks are sleeved on the bidirectional threaded rod in a threaded mode, and the two clamping blocks are fixedly installed on one side outer wall of the two internal thread sliding blocks respectively.
3. The intelligent digital multi-path ground resistance automatic tester according to claim 1, wherein: and one end of each wire is fixedly provided with a connector, and one side outer wall of the grounding resistance tester body is provided with three interfaces which are respectively matched with the three interfaces.
4. The intelligent digital multi-path ground resistance automatic tester according to claim 2, wherein: the top fixed mounting of two-way threaded rod has the carousel, the top rotation of carousel is installed the bull stick.
5. The intelligent digital multi-path ground resistance automatic tester according to claim 2, wherein: arc-shaped clamping grooves are formed in one sides, close to each other, of the two clamping blocks, and are matched with the auxiliary test column and the grounding column to be tested.
6. The intelligent digital multi-path ground resistance automatic tester according to claim 2, wherein: the bar-shaped groove is internally and fixedly provided with a limiting slide bar, and the limiting slide bar penetrates through the two internal thread sliding blocks and is in sliding connection with the two internal thread sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321463930.1U CN220207678U (en) | 2023-06-09 | 2023-06-09 | Intelligent digital multipath ground resistance automatic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321463930.1U CN220207678U (en) | 2023-06-09 | 2023-06-09 | Intelligent digital multipath ground resistance automatic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207678U true CN220207678U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321463930.1U Active CN220207678U (en) | 2023-06-09 | 2023-06-09 | Intelligent digital multipath ground resistance automatic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207678U (en) |
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2023
- 2023-06-09 CN CN202321463930.1U patent/CN220207678U/en active Active
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