CN216817986U - 5k omega non-inductive resistor device for measuring voltage to ground - Google Patents
5k omega non-inductive resistor device for measuring voltage to ground Download PDFInfo
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- CN216817986U CN216817986U CN202123345992.6U CN202123345992U CN216817986U CN 216817986 U CN216817986 U CN 216817986U CN 202123345992 U CN202123345992 U CN 202123345992U CN 216817986 U CN216817986 U CN 216817986U
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 19
- 238000004806 packaging method and process Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Abstract
The utility model relates to a 5K omega non-inductive resistor device for measuring voltage to ground, which comprises a 5K omega non-inductive resistor. Because the periphery of the 5K omega noninductive resistor is provided with the plastic packaging outer box, the 5K omega noninductive resistor is fixed in the bottom shell. When the test circuit is used, the first connecting terminal is connected with a product end to be tested, the second connecting terminal is connected with an external ground end, the O/P positive end is connected with the positive end of the oscilloscope, the O/P negative end is connected with the negative end of the oscilloscope, and the first connecting terminal, the second connecting terminal, the O/P positive end and the O/P negative end are respectively connected with the 5K omega non-inductive resistor, so that a complete test circuit is formed, and the test requirements of testing different products are met by utilizing the complete test circuit. Therefore, the electric shock risk of an operator during testing is reduced, and the testing work efficiency is improved. The utility model also has the effects of simple operation, convenient use, safety and rapidness.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of electronic and electric product testing devices, in particular to a 5K omega non-inductive resistor device for measuring voltage to ground in the aspect of power consumption measurement of electronic products.
[ background of the utility model ]
In electronic and electrical laboratories, it is necessary to detect electrical characteristics of various electronic products, and safety inspection is also one of electronic products. When the safety detection is carried out on electronic products, an ICT network RFT-V circuit connected to the ground or a remote communication circuit-voltage limiting circuit needs to be measured by connecting a resistor of 5K omega under the condition that all load circuits are disconnected when the voltage to the ground is needed. The resistor devices used at present need to be manually operated by repeated welding, dismounting, wiring and the like every time the resistor devices are used. In the manual operation process, the risk of electric shock of an operator is easily caused. Meanwhile, the manual operation processes such as repeated welding, mounting and dismounting, and wiring are the same for each resistor device. Therefore, the operator needs to spend a lot of time and labor, resulting in a low work efficiency of the entire voltage measurement to ground.
[ Utility model ] content
In view of the above, the present invention is to provide a 5K Ω non-inductive resistor device for measuring voltage to ground, which can not only reduce the risk of electric shock when an operator measures voltage to ground and improve the work efficiency of voltage to ground measurement, but also has the advantages of simple operation, convenient use, safety and rapidness.
To solve the above technical problems, the technical solution of the present invention provides a 5K Ω non-inductive resistor device for measuring voltage to ground, which includes a 5K Ω non-inductive resistor, a plastic packaging box disposed on the periphery of the 5K Ω non-inductive resistor, the plastic packaging box including a bottom shell, a bottom shell casing mounted on the bottom shell, a first connection terminal, a second connection terminal, an O/P positive terminal, and an O/P negative terminal respectively disposed on the bottom shell casing; the 5K omega noninductive resistor is fixed inside the bottom shell.
Further defined, the first connecting terminal is connected to the electronic product end to be tested through an external wire, and the second connecting terminal is grounded through the external wire; the O/P positive terminal is connected with the positive terminal of the oscilloscope, and the O/P negative terminal is connected with the negative terminal of the oscilloscope.
The utility model has the beneficial technical effects that: because the plastic packaging outer box is arranged at the periphery of the 5K omega noninductive resistor, the plastic packaging outer box comprises a bottom shell, a bottom shell arranged on the bottom shell, and a first connecting terminal, a second connecting terminal, an O/P positive terminal and an O/P negative terminal which are respectively arranged on the bottom shell; the 5K omega noninductive resistor is fixed inside the bottom shell. When the test circuit is used, the first wiring terminal is connected with a product end to be tested, the second wiring terminal is grounded, the O/P positive end is connected with the positive end of the oscilloscope, the O/P negative end is connected with the negative end of the oscilloscope, and the first wiring terminal, the second wiring terminal, the O/P positive end and the O/P negative end are respectively connected with the 5K omega non-inductive resistor, so that a complete test circuit is formed, and the test requirements of testing different products are met by utilizing the complete test circuit. The steps of repeated welding, dismounting, wiring and the like in the prior art are avoided, so that the electric shock risk of an operator during testing is reduced, and the testing work efficiency is improved. Compared with the similar operation method or device in the prior art, the utility model also has the effects of simple operation, convenient use, safety and rapidness.
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and embodiments.
[ description of the drawings ]
FIG. 1 is a schematic circuit diagram of a 5K Ω non-inductive resistor arrangement for voltage measurement to ground in accordance with the present invention;
FIG. 2 is a schematic diagram of a 5K Ω non-inductive resistor device for voltage measurement to ground according to the present invention;
FIG. 3 is a perspective view of the plastic packaging box of the present invention in a front state;
FIG. 4 is a perspective view of the plastic package outer case of the present invention in a back state;
FIG. 5 is a perspective view of the internal structure of the plastic packaging box of the present invention.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clear and obvious, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 5, a 5K Ω non-inductive resistor device for measuring voltage to ground is described below with reference to an embodiment, which includes a 5K Ω non-inductive resistor 1, and a plastic casing is disposed around the 5K Ω non-inductive resistor 1.
The plastic packaging outer box comprises a bottom shell 2, a bottom shell 3 arranged on the bottom shell 2, a first wiring terminal 4, a second wiring terminal 5, an O/P positive terminal 6 and an O/P negative terminal 7 which are respectively arranged on the bottom shell 3; the 5K Ω non-inductive resistor 1 is fixed inside the bottom case 2. The first connecting terminal 4 is connected to the electronic product end to be tested through an external wire, and the second connecting terminal 5 is grounded through the external wire; the O/P positive terminal 6 is connected with the positive terminal of the oscilloscope, and the O/P negative terminal 7 is connected with the negative terminal of the oscilloscope.
During installation, the 5K omega noninductive resistor 1 is installed inside a plastic packaging outer box, the first wiring terminal 4 and the second wiring terminal 5 are connected in series through an electric wire inside the plastic packaging outer box, and the O/P positive terminal 6 and the O/P negative terminal 7 are connected in series through an electric wire. One end of one wire is connected with one of the binding posts of the first binding post 4 and the second binding post 5 after being connected in series, and the other end of the other wire is connected with one end of the 5K omega noninductive resistor 1. And one end of the other wire is connected with one of the binding posts of the O/P positive terminal 6 and the O/P negative terminal 7 after being connected in series, and the other end of the other wire is connected with the other end of the 5K omega noninductive resistor 1. In this example, the first connection terminal 4 is labeled as terminal a, and the second connection terminal 5 is labeled as terminal B.
When the device is used, the first wiring terminal 4 is connected with a product end to be tested, the second wiring terminal 5 is connected with an external ground end, the O/P positive terminal 6 is connected with a positive terminal of an oscilloscope, the O/P negative terminal 7 is connected with a negative terminal of the oscilloscope, the first wiring terminal 4, the second wiring terminal 5, the O/P positive terminal 6 and the O/P negative terminal 7 are respectively connected with the 5K omega non-inductive resistor 1, so that a complete testing circuit is formed, and the testing requirements of testing different products are met by utilizing the complete testing circuit. The steps of repeated welding, dismounting, wiring and the like in the prior art are avoided, so that the electric shock risk of an operator during testing is reduced, and the testing work efficiency is improved. Compared with the similar operation method or device in the prior art, the utility model also has the effects of simple operation, convenient use, safety and rapidness.
The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, and are not to be construed as limiting the scope of the utility model. Any modifications, equivalents and improvements which may occur to those skilled in the art without departing from the scope and spirit of the present invention are intended to be within the scope of the claims.
Claims (2)
1. A5K omega noninductive resistor device for measuring the voltage to earth comprises a 5K omega noninductive resistor, and is characterized in that a plastic packaging outer box is arranged at the periphery of the 5K omega noninductive resistor, the plastic packaging outer box comprises a bottom shell, a bottom shell arranged on the bottom shell, and a first connecting terminal, a second connecting terminal, an O/P positive terminal and an O/P negative terminal which are respectively arranged on the bottom shell; the 5K omega noninductive resistor is fixed inside the bottom shell.
2. The 5k Ω non-inductive resistor device for voltage measurement to ground of claim 1, wherein said first connection terminal is connected to the electronic product terminal to be tested through an external wire, and the second connection terminal is grounded through an external wire; the O/P positive terminal is connected with the positive terminal of the oscilloscope, and the O/P negative terminal is connected with the negative terminal of the oscilloscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345992.6U CN216817986U (en) | 2021-12-28 | 2021-12-28 | 5k omega non-inductive resistor device for measuring voltage to ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345992.6U CN216817986U (en) | 2021-12-28 | 2021-12-28 | 5k omega non-inductive resistor device for measuring voltage to ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216817986U true CN216817986U (en) | 2022-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123345992.6U Active CN216817986U (en) | 2021-12-28 | 2021-12-28 | 5k omega non-inductive resistor device for measuring voltage to ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216817986U (en) |
-
2021
- 2021-12-28 CN CN202123345992.6U patent/CN216817986U/en active Active
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