CN220154517U - Current-voltage probe - Google Patents
Current-voltage probe Download PDFInfo
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- CN220154517U CN220154517U CN202321495377.XU CN202321495377U CN220154517U CN 220154517 U CN220154517 U CN 220154517U CN 202321495377 U CN202321495377 U CN 202321495377U CN 220154517 U CN220154517 U CN 220154517U
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- current
- needle
- rubber tube
- voltage
- utility
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- 239000000523 sample Substances 0.000 title claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000007747 plating Methods 0.000 abstract 1
- 241000270722 Crocodylidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
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Abstract
The utility model discloses a current-voltage probe, and relates to the technical field of probes. The utility model comprises a current needle, wherein a placing channel is arranged in the middle of the current needle; the sampling piece is positioned in the placing channel, a front rubber tube is arranged at one end of the sampling piece, a rear rubber tube is arranged at one end of the sampling piece, and a voltage pin is arranged on the rear rubber tube. The utility model has the advantages of simple structure, scientific and reasonable structure, easy manufacture, low cost, better use performance, high detection precision, long service life and arrangement of the rear rubber tube, and the insulating layer plating can further avoid the passage generated by the voltage needle and the current rod due to the contact of the spring and the hollow needle rod.
Description
Technical Field
The utility model belongs to the field of probes, and particularly relates to a current-voltage probe.
Background
In the production process of the battery, the charge and discharge of a semi-finished product of the battery, voltage, current and resistance are required to be detected, and the traditional manual operation method is to use bolts or crocodile clamps for connection, but the measurement accuracy is poor and the resistance value is unstable. The probes are then used for connection, the probes are contacted with the anode and the cathode of the battery, and relevant data reading is carried out by an instrument. In actual operation, the probe assembly is pushed by the whole machine cylinder, and the two poles of the probe are contacted with the anode and the cathode of the battery to be tested, so that the battery is charged and discharged, and the voltage, the current and the resistance are detected. However, in the prior art, due to the structural defect of the probe, the probe detection precision is limited, the service life is short, and the manufacturing and using costs are high.
Therefore, a current-voltage probe is provided to solve the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a current-voltage probe.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the current-voltage probe comprises a current needle, wherein a placement channel is formed in the middle of the current needle;
the sampling piece is positioned in the placing channel, a front rubber tube is arranged at one end of the sampling piece, a rear rubber tube is arranged at one end of the sampling piece, and a voltage pin is arranged on the rear rubber tube.
Optionally, two standing grooves are formed in the current needle, the standing grooves are communicated with the placing channel, a spring is arranged in the front rubber tube, a needle tube is arranged at one end of the spring, the needle tube is in sliding fit with the interior of the front rubber tube, and the needle tube is convenient to slide in the interior of the front rubber tube.
Optionally, the one end lateral wall of electric current needle is equipped with the screw thread, the other end lateral wall of electric current needle is equipped with the breach, needle tubing sliding fit is in the standing groove the inside of placing the way, preceding rubber tube is located place the inside of way, made things convenient for preceding rubber tube is in place the inside slip of way.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:
the structure is simple, scientific and reasonable, the manufacturing is easy, the cost is low, the service performance is better, the detection precision is high, the service life is long, the rear rubber tube is arranged, and the insulating layer can be plated to further avoid the passage generated by the voltage needle and the current rod due to the contact of the spring and the hollow needle rod.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:
fig. 1 is a schematic perspective view of an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
current pin 1, thread 101, notch 102, placement groove 103, placement channel 104, first rubber pad 105, sampling sheet 2, front rubber tube 201, needle tube 202, rear rubber tube 203, voltage pin 204.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Description of the embodiments
The utility model will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, in this embodiment, a current-voltage probe is provided, which includes a current needle 1, and a placement channel 104 is provided in the middle of the current needle 1;
the sampling sheet 2 is positioned in the placing channel 104, one end of the sampling sheet 2 is provided with a front rubber tube 201, one end of the sampling sheet 2 is provided with a rear rubber tube 203, and the rear rubber tube 203 is provided with a voltage pin 204.
When the current and the voltage need to be tested, the current and the voltage are tested through the probe.
The structure is simple, scientific and reasonable, the manufacturing is easy, the cost is low, the service performance is better, the detection precision is high, the service life is long, the rear rubber tube 203 is arranged, and the insulating layer can further avoid the passage generated by the voltage needle and the current rod due to the contact of the spring and the hollow needle rod.
Two placing grooves 103 are formed in the current needle 1 of the embodiment, the placing grooves 103 are communicated with the placing channel 104, a spring is arranged in the front rubber tube 201, a needle tube 202 is arranged at one end of the spring, the needle tube 202 is in sliding fit in the front rubber tube 201, and the needle tube 202 can conveniently slide in the front rubber tube 201.
The outer side wall of one end of the current needle 1 of the embodiment is provided with threads 101, the outer side wall of the other end of the current needle 1 is provided with a notch 102, a needle tube 202 is in sliding fit with the inside of the placing groove 103 and the placing channel 104, and a front rubber tube 201 is positioned in the placing channel 104, so that the front rubber tube 201 can conveniently slide in the placing channel 104.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (6)
1. A current-voltage probe, comprising:
the electric current needle (1), the middle part of the electric current needle (1) is provided with a placing channel (104);
the sampling piece (2) is positioned in the placing channel (104), a front rubber tube (201) is arranged at one end of the sampling piece (2), a rear rubber tube (203) is arranged at one end of the sampling piece (2), and a voltage pin (204) is arranged on the rear rubber tube (203).
2. A current voltage probe according to claim 1, characterized in that the current needle (1) is provided with two placement grooves (103), the placement grooves (103) being in communication with the placement channels (104).
3. A current voltage probe according to claim 2, characterized in that a spring is provided in the interior of the front hose (201), a needle tube (202) is provided at one end of the spring, and the needle tube (202) is slidably fitted in the interior of the front hose (201).
4. A current-voltage probe according to claim 1, characterized in that the outer side wall of one end of the current needle (1) is provided with a thread (101), and the outer side wall of the other end of the current needle (1) is provided with a notch (102).
5. A current-voltage probe according to claim 3, characterized in that the needle tube (202) is a sliding fit inside the placement groove (103), the placement channel (104).
6. A current voltage probe according to claim 3, characterized in that the front hose (201) is located inside the placement channel (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495377.XU CN220154517U (en) | 2023-06-13 | 2023-06-13 | Current-voltage probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495377.XU CN220154517U (en) | 2023-06-13 | 2023-06-13 | Current-voltage probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154517U true CN220154517U (en) | 2023-12-08 |
Family
ID=89019616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321495377.XU Active CN220154517U (en) | 2023-06-13 | 2023-06-13 | Current-voltage probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154517U (en) |
-
2023
- 2023-06-13 CN CN202321495377.XU patent/CN220154517U/en active Active
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