CN206773062U - A kind of connection electric wire of detectable voltage - Google Patents
A kind of connection electric wire of detectable voltage Download PDFInfo
- Publication number
- CN206773062U CN206773062U CN201720269395.4U CN201720269395U CN206773062U CN 206773062 U CN206773062 U CN 206773062U CN 201720269395 U CN201720269395 U CN 201720269395U CN 206773062 U CN206773062 U CN 206773062U
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- Prior art keywords
- process chip
- pin
- voltage
- electric wire
- connected together
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- 238000000034 method Methods 0.000 claims abstract description 58
- 230000010355 oscillation Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000004458 analytical method Methods 0.000 claims description 3
- 101100339482 Colletotrichum orbiculare (strain 104-T / ATCC 96160 / CBS 514.97 / LARS 414 / MAFF 240422) HOG1 gene Proteins 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 16
- 238000012827 research and development Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 101100284548 Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) helA gene Proteins 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a kind of connection electric wire of detectable voltage, including plug, voltage detection module and connection end, voltage detection module includes process chip, peripheral circuit, lithium battery and charactron, peripheral circuit includes input current-limiting resistance, reference signal divider resistance, reference signal adjustable resistance, RC oscillating capacitances and RC oscillation resistances, connection electric wire of the present utility model can real-time display currently connect the transmission voltage of electric wire, good testing tool is provided for engineer, so as to reduce the difficulty of test of product, be advantageous to the progress of the research and development of products work of enterprise.
Description
Technical field
It the utility model is related to connection electric wire field, especially a kind of connection electric wire of detectable voltage.
Background technology
Traditional connection electric wire, one end are plugged on socket, and the other end is connected in electrical equipment, so as to directly to electricity consumption
Equipment is powered, but traditional connection electric wire is when in use, not can know that the specific magnitude of voltage of connection electric wire output.Looking forward to
In the research and development department of industry, for engineer when carrying out circuit test, generally require understanding product uses voltage, so as to judge product
Whether the state of normal work is in, but because traditional connection electric wire can not show the magnitude of voltage of current transmission, therefore meeting
Increase the difficulty of test of engineer, be unfavorable for the progress of the R＆D work of enterprise product.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of connection electric wire of detectable voltage, can
Real-time display currently connects the transmission voltage of electric wire, and good testing tool is provided for engineer, so as to reduce product
Difficulty of test, be advantageous to the progress of the research and development of products work of enterprise.
Technical scheme is used by the invention for solving the technical problem：
A kind of connection electric wire of detectable voltage, including for connecting the plug of power supply, for carrying out voltage detecting
Voltage detection module and connection end for connecting electrical equipment；Voltage detection module includes being used to carry out voltage analysis
Process chip, for coordinating process chip to realize the peripheral circuit of voltage detecting function, for providing work for voltage detection module
Make the lithium battery of power supply and the charactron for magnitude of voltage to be shown, process chip is connected together with charactron；Periphery
Circuit includes input current-limiting resistance, reference signal divider resistance, reference signal adjustable resistance, RC oscillating capacitances and RC vibration electricity
Resistance；Input current-limiting resistance is series at plug and the signal of process chip is inputted between high-end pin；Plug also with process chip
Signal input low side pin is connected together；The signal of process chip inputs low side pin, common ground end pin and with reference to defeated
Enter low side pin to be connected together；Reference signal divider resistance and reference signal adjustable resistance be connected together and be series at lithium electricity
Between the positive terminal in pond and the reference input low side pin of process chip, the adjustable end of reference signal adjustable resistance is connected to processing
The high-end pin of reference input of chip；RC oscillating capacitances and RC oscillation resistances are connected together and are series at the 3rd of process chip
Between oscillation inputs pin and the second oscillation inputs pin, junction and place between RC oscillating capacitances and RC oscillation resistances
First oscillation inputs pin of reason chip is connected together；The positive terminal of lithium battery is also connected to the power pins of charactron
Together, the negative pole end of lithium battery and the earth terminal pin of process chip are connected together.
Further, process chip and charactron are connected together by data/address bus.
Further, plug is provided with anode connection terminal and negative pole connection end, and anode connection terminal is connected with input current-limiting resistance
In together, the signal input low side pin of negative pole connection end and process chip is connected together.
Further, connection end is provided with cathode output end and cathode output end, and cathode output end is connected with anode connection terminal
In together, cathode output end is connected together with negative pole connection end.
The beneficial effects of the utility model are：A kind of connection electric wire of detectable voltage, by being arranged on connection electric wire
Charactron, the current real-time voltage of connection electric wire can be shown, so as to provide good test for engineer
Instrument, the difficulty of test of product is reduced, be advantageous to the progress of the research and development of products work of enterprise；Process chip can be in real time to input
Voltage is analyzed, and can quickly and accurately belonging to the photovoltaic conversion of analog signal into data signal, so as to
Current voltage is shown on charactron in real time；Lithium battery can make voltage detection module be constantly in work shape
State, no matter engineer when using connection electric wire, can the current voltage of real-time display, so as to facilitate engineer to production
The good test of product；Input current-limiting resistance can play a part of limiting electric current so that the electric current for being input to process chip will not
More than the tolerance range of process chip, so as to ensure to be not in cause process chip to be damaged because input current is excessive
Situation；Cooperated between reference signal divider resistance and reference signal adjustable resistance so that be input to the ginseng of process chip
Examine input high-end pin voltage be at be adapted within the scope of, so as to be input to process chip signal input
The voltage of high-end pin carries out contrast judgement, so as to obtain the actual voltage value that current connection electric wire is transmitted；RC vibrates
Cooperated between electric capacity and RC oscillation resistances, the clock that suitable process chip is operated can be produced, so as to be processing core
Piece provides the precondition of normal work.
Brief description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of connection electric wire of the present utility model；
Fig. 2 is the circuit theory diagrams of connection electric wire of the present utility model.
Embodiment
Reference picture 1- Fig. 2, a kind of connection electric wire of detectable voltage of the present utility model, including for connecting power supply electricity
The plug 1 in source, the voltage detection module 2 for carrying out voltage detecting and the connection end 3 for connecting electrical equipment；Voltage detecting
Process chip 21 that module 2 includes being used to carry out voltage analysis, for coordinating process chip 21 to realize the outer of voltage detecting function
Enclose circuit, for providing the lithium battery 23 of working power and the number for magnitude of voltage to be shown for voltage detection module 2
Pipe 22, process chip 21 are connected together with charactron 22；Peripheral circuit includes input current-limiting resistance R1, reference signal partial pressure electricity
Hinder R2, reference signal adjustable resistance RP1, RC oscillating capacitance C1 and RC oscillation resistance R3；Input current-limiting resistance R1 is series at plug 1
And the signal of process chip 21 is inputted between high-end pin INHI；Plug 1 also inputs low side pin with the signal of process chip 21
INLO is connected together；Signal input low side pin INLO, the common ground end pin COM and reference input of process chip 21 are low
End pin REFLO is connected together；Reference signal divider resistance R2 and reference signal adjustable resistance RP1 are connected together and connected
Between the positive terminal of lithium battery 23 and the reference input low side pin REFLO of process chip 21, reference signal adjustable resistance RP1
Adjustable end be connected to the high-end pin REFHI of reference input of process chip 21；RC oscillating capacitance C1 and RC oscillation resistances R3 connects
Be connected together and be series at process chip 21 the 3rd oscillation inputs pin OSC3 and the second oscillation inputs pin OSC2 it
Between, junction and the first oscillation inputs pin OSC1 of process chip 21 between RC oscillating capacitance C1 and RC oscillation resistances R3
It is connected together；Power pins of the positive terminal of lithium battery 23 also with charactron 22 are connected together, the negative pole end of lithium battery 23
It is connected together with the earth terminal pin V- of process chip 21.
Reference picture 1- Fig. 2, when the operating voltage using connection wire pair product of the present utility model is tested,
The plug 1 and connection end 3 for connecting electric wire are connected together with power supply and electrical equipment respectively, and now, power supply passes through
The signal that input current-limiting resistance R1 is transferred to process chip 21 is inputted among high-end pin INHI, so as to transmit into process chip
21 inside, in the inside of process chip 21, power supply is changed into by being detected and being analyzed and processed from analog signal
Data signal, now, 21 power supplies for being converted to data signal of process chip are transferred to charactron 22, so as in number
The actual voltage value of current power supply is shown on code pipe 22 in real time, so as to provide clear and definite result for the test of product,
The difficulty of test of product is reduced, is advantageous to the progress of the research and development of products work of enterprise.Wherein, process chip 21 can be right in real time
Input voltage is analyzed, and can quickly and accurately belonging to the photovoltaic conversion of analog signal into data signal, so as to
Current voltage can be shown on charactron 22 in real time；Lithium battery 23 can be such that voltage detection module 2 locates always
In working condition, no matter when engineer is using connection electric wire, can the current voltage of real-time display, so as to facilitate work
Good tests of the Cheng Shi to product；Input current-limiting resistance R1 can play a part of limiting electric current so that be input to process chip
21 electric current not over process chip 21 tolerance range, so as to ensure to be not in cause to locate because input current is excessive
The situation that reason chip 21 is damaged；Cooperate, make between reference signal divider resistance R2 and reference signal adjustable resistance RP1
The voltage that the high-end pin REFHI of reference input of process chip 21 must be input to is within the scope of being adapted to, so as to
The voltage that enough signals with being input to process chip 21 input high-end pin INHI carries out contrast judgement, current so as to obtain
The actual voltage value that connection electric wire is transmitted；Cooperate, can produce suitable between RC oscillating capacitance C1 and RC oscillation resistances R3
The clock that process chip 21 is operated is closed, so as to provide the precondition of normal work for process chip 21.
Wherein, reference picture 2, process chip 21 and charactron 22 are connected together by data/address bus 24.Data/address bus 24
The accuracy of the data transfer between process chip 21 and charactron 22 can be ensured, so as to ensure that charactron 22 can be real-time
The magnitude of voltage that the current connection electric wire of display is transmitted exactly, so as to provide clear and definite result for the test of product, reduces production
The difficulty of test of product, be advantageous to the progress of the research and development of products work of enterprise.
Reference picture 1- Fig. 2, plug 1 are provided with anode connection terminal 11 and negative pole connection end 12, anode connection terminal 11 and input
Current-limiting resistance R1 is connected together, and negative pole connection end 12 and the signal input low side pin INLO of process chip 21 are connected to one
Rise；Connection end 3 is provided with cathode output end 31 and cathode output end 32, and cathode output end 31 is connected to one with anode connection terminal 11
Rise, cathode output end 32 is connected together with negative pole connection end 12.Cathode output end 31 is connected together with anode connection terminal 11,
Cathode output end 32 is connected together with negative pole connection end 12, so as to constitute the body junction of connection electric wire of the present utility model
Structure, and anode connection terminal 11 and input current-limiting resistance R1 is connected together, negative pole connection end 12 and the signal of process chip 21 are defeated
Enter low side pin INLO to be connected together, then illustrate the state that voltage detection module 2 is in parallel with being connected electric wire, therefore,
When connection electric wire is powered for electrical equipment, the voltage that voltage detection module 2 is transmitted to current connection electric wire simultaneously enters
Row detection, detection of the voltage detection module 2 to power supply and connects the transmission of wire pair power supply and does not interfere with each other, so as to for
Engineer provides good testing tool, can reduce the difficulty of test of product, is advantageous to the research and development of products work of enterprise
Carry out.
Above is to it is of the present utility model preferably implement illustrated, but the utility model be not limited to it is above-mentioned
Embodiment, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (4)
- A kind of 1. connection electric wire of detectable voltage, it is characterised in that：Including the plug (1) for connecting power supply, it is used for Carry out the voltage detection module (2) of voltage detecting and the connection end (3) for connecting electrical equipment；The voltage detection module (2) include being used to carry out the process chip (21) of voltage analysis, for coordinating the process chip (21) to realize voltage detecting work( Can peripheral circuit, for for the voltage detection module (2) provide working power lithium battery (23) and for magnitude of voltage The charactron (22) shown, the process chip (21) are connected together with the charactron (22)；The peripheral circuit Including input current-limiting resistance (R1), reference signal divider resistance (R2), reference signal adjustable resistance (RP1), RC oscillating capacitances And RC oscillation resistances (R3) (C1)；The input current-limiting resistance (R1) is series at the plug (1) and the process chip (21) Signal input between high-end pin (INHI)；The plug (1) is also drawn with the signal input low side of the process chip (21) Pin (INLO) is connected together；Signal input low side pin (INLO), the common ground end pin of the process chip (21) (COM) it is connected together with reference input low side pin (REFLO)；The reference signal divider resistance (R2) and reference signal can Adjust resistance (RP1) be connected together and be series at the lithium battery (23) positive terminal and the process chip (21) reference it is defeated Between entering low side pin (REFLO), the adjustable end of the reference signal adjustable resistance (RP1) is connected to the process chip (21) The high-end pin of reference input (REFHI)；The RC oscillating capacitances (C1) and RC oscillation resistances (R3) are connected together and connected Between the 3rd oscillation inputs pin (OSC3) and the second oscillation inputs pin (OSC2) of the process chip (21), institute State the junction between RC oscillating capacitances (C1) and RC oscillation resistances (R3) and the first vibration of the process chip (21) inputs End pin (OSC1) is connected together；Power pins of the positive terminal of the lithium battery (23) also with the charactron (22) are connected In together, the negative pole end of the lithium battery (23) is connected together with the earth terminal pin (V-) of the process chip (21).
- A kind of 2. connection electric wire of detectable voltage according to claim 1, it is characterised in that：The process chip (21) It is connected together with the charactron (22) by data/address bus (24).
- A kind of 3. connection electric wire of detectable voltage according to claim 1, it is characterised in that：The plug (1) is set There are anode connection terminal (11) and negative pole connection end (12), the anode connection terminal (11) is connected with the input current-limiting resistance (R1) In together, the negative pole connection end (12) and the signal input low side pin (INLO) of the process chip (21) are connected to one Rise.
- A kind of 4. connection electric wire of detectable voltage according to claim 3, it is characterised in that：The connection end (3) sets Cathode output end (31) and cathode output end (32) are equipped with, the cathode output end (31) is connected with the anode connection terminal (11) In together, the cathode output end (32) is connected together with the negative pole connection end (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269395.4U CN206773062U (en) | 2017-03-17 | 2017-03-17 | A kind of connection electric wire of detectable voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269395.4U CN206773062U (en) | 2017-03-17 | 2017-03-17 | A kind of connection electric wire of detectable voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773062U true CN206773062U (en) | 2017-12-19 |
Family
ID=60632480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269395.4U Expired - Fee Related CN206773062U (en) | 2017-03-17 | 2017-03-17 | A kind of connection electric wire of detectable voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206773062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429095A (en) * | 2018-04-25 | 2018-08-21 | 孙洪华 | A kind of band line energy-saving socket of display with voltage |
| CN111129840A (en) * | 2019-12-03 | 2020-05-08 | 国网山东省电力公司潍坊供电公司 | Multifunctional connecting wire |
-
2017
- 2017-03-17 CN CN201720269395.4U patent/CN206773062U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429095A (en) * | 2018-04-25 | 2018-08-21 | 孙洪华 | A kind of band line energy-saving socket of display with voltage |
| CN111129840A (en) * | 2019-12-03 | 2020-05-08 | 国网山东省电力公司潍坊供电公司 | Multifunctional connecting wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |