CN207067298U - A kind of testing tool of four cores power line - Google Patents
A kind of testing tool of four cores power line Download PDFInfo
- Publication number
- CN207067298U CN207067298U CN201720695244.5U CN201720695244U CN207067298U CN 207067298 U CN207067298 U CN 207067298U CN 201720695244 U CN201720695244 U CN 201720695244U CN 207067298 U CN207067298 U CN 207067298U
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- subcircuits
- core
- circuit
- tie point
- cores
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of testing tool of four cores power line,Including test circuit substrate and setting on the substrate,The test circuit includes power subsystem,Tie point circuit,Second subcircuits,3rd subcircuits,4th subcircuits and four core plug males,The tie point circuit,LED is disposed in series respectively in second subcircuits and the 3rd subcircuits,The tie point circuit,An electrode of first conducting end of the second subcircuits and the 3rd subcircuits respectively with power subsystem is connected,The tie point circuit,Second conducting end of the second subcircuits and the 3rd subcircuits is connected with four core plug males respectively,Another electrode of the power subsystem is connected with the first conducting end of the 4th subcircuits,Second conducting end of the 4th subcircuits is connected with four core plug males,The testing tool is used for four core power lines of test, and whether core is breaking.
Description
Technical field
The utility model is related to electronic circuit technology, more particularly to it is a kind of be used to testing four core power lines whether the survey of open circuit
Trial work has.
Background technology
At present, some device interiors have three road load branch and primary Ioops branch road, and one end of the three roads load branch is total to
With connecting and be connected with one end of circuit branch, and three road load branch and the other end of circuit branch respectively with four core power lines
Connection, and there are four core plug females to be used to connect power supply with power supply to the device on the four cores power line, because four core power lines exist
Using or it is mobile when easily cause certain core breaking, cause power supply can not power supply to the device or communication it is bad, cause equipment frequency
Numerous alarm, and because of four core power line open circuits after, the insulating barrier of outside will not disconnect, so power line can not be found out from outward appearance substantially
Core open circuit, can not be investigated in advance again, could be found after only upper machine production, be needed to change four core power lines after discovery, so as to shadow
Equipment operating efficiency is rung, and four core power line open circuits can not such as find to cause the risk of equipment short circuit in time, or even burn out and set
Load in standby.
Utility model content
The utility model provides a kind of testing tool of four cores power line, to avoid in the said equipment, because of four core power supplys
Line using or it is mobile when easily cause core breaking, cause power supply can not power supply to the device or communication it is bad, cause to set
Standby frequently alarm, equipment operating efficiency is influenceed, or even four core power line open circuits as that can not find to cause equipment short circuit in time
Risk, or even burn out the technical problem of the load in equipment.
To achieve these goals, the technology technical scheme that the utility model is taken is：A kind of test of four cores power line
Instrument, including substrate and test circuit on the substrate is set, the test circuit includes power subsystem, tie point electricity
Road, the second subcircuits, the 3rd subcircuits, the 4th subcircuits and four core plug males, the tie point circuit, second
LED, the tie point circuit, the second subcircuits and are disposed in series in subcircuits and the 3rd subcircuits respectively
First conducting end of three subcircuits is connected with an electrode of power subsystem respectively, the tie point circuit, the second branch road electricity
Second conducting end of road and the 3rd subcircuits is connected with four core plug males respectively, another electrode of the power subsystem and
The first conducting end connection of four subcircuits, the second conducting end of the 4th subcircuits are connected with four core plug males, institute
State four core plug males be used for connect four core power lines on four core plug females.
Further, the tie point circuit, the second subcircuits and the 3rd subcircuits are respectively by wire, a resistance
It is in series with a LED, the 4th subcircuits are formed by wire and a resistant series.Using resistance be for current limliting,
Protect the energization of LED circuit and equipment safety.
Further, the power subsystem uses battery tray and battery, and the battery tray is arranged on substrate, and electric power storage
Pond is arranged on battery tray.
Compared with prior art, the beneficial effects of the utility model are：When four core plugs of four core power lines in equipment
Loop is formed after male connects with four core plug females of testing tool, if connecting the core of load branch in four core power lines
Open circuit, then the circuit branch open circuit of corresponding connection, so as to which LED does not work, if link circuit branch road in four core power lines
Core open circuit, three LEDs do not work all, so as to check out four core power lines in advance with the presence or absence of core open circuit, avoid in equipment
Because four core power lines using or it is mobile when easily cause core breaking, cause power supply can not power supply to the device or communication not
It is good, cause equipment frequently to be alarmed, influence equipment operating efficiency, or even four core power line open circuits can not such as find to cause to set in time
The risk of standby short circuit, or even burn out the technical problem of the load in equipment.
Brief description of the drawings
Fig. 1 show the structural representation of the test circuit in the utility model.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings, so as to more be understood that this practicality
Where new creation point.
With reference to a kind of testing tool of four cores power line of figure 1, including substrate and test circuit on the substrate is set,
The test circuit includes power subsystem, tie point circuit, the second subcircuits, the 3rd subcircuits, the 4th subcircuits
With four core plug males, LED is disposed in series respectively in the tie point circuit, the second subcircuits and the 3rd subcircuits
Lamp, the first conducting end of the tie point circuit, the second subcircuits and the 3rd subcircuits respectively with power subsystem one
Electrode is connected, and the second conducting end of the tie point circuit, the second subcircuits and the 3rd subcircuits is inserted with four cores respectively
Head male connection, another electrode of the power subsystem are connected with the first conducting end of the 4th subcircuits, the 4th branch road
Second conducting end of circuit is connected with four core plug males, and the four core plugs male is used to connect four cores on four core power lines
Plug female.
Loop after four core plug males of four core power lines in equipment connect with four core plug females of testing tool
Formed, if connecting the core open circuit of load branch in four core power lines, the circuit branch open circuit of corresponding connection, so as to
LED does not work, if the core of link circuit branch road is breaking in four core power lines, three LEDs do not work all.
It is worth noting that, the LED in the tie point circuit, the second subcircuits and the 3rd subcircuits can be set
Determining the LEDs of different colours, there occurs open circuit to distinguish which subcircuits.Such as the face of the insulating barrier according to four core power lines
The LED of color " Huang " " white " " green " " orange ", respectively selection hair " Huang " " white " " green " " orange " light.
In concrete application, scheme one, the tie point circuit, the second subcircuits and the 3rd subcircuits are respectively by leading
Line, a resistance and a LED are in series, and the 4th subcircuits are formed by wire and a resistant series.It is using resistance
For current limliting, the energization of LED circuit and equipment safety is protected.Wherein, the power of LED and model, the resistance of resistance are both needed to
To be selected according to the power of power subsystem offer and the size of apparatus of load.
Scheme two, the tie point circuit, the second subcircuits and the 3rd subcircuits are respectively by wire and a LED
Lamp is in series, and the 4th subcircuits are made up of wire.This situation is applied to the less situation of power subsystem power output
Under.
Preferably, the power subsystem uses battery, and battery is provided on battery tray, if substrate uses PCB bases
Plate, then battery tray and four core plug males be welded in PCB substrate, the tie point circuit, the second subcircuits, the 3rd
Road circuit and the 4th subcircuits can print in PCB substrate.
If substrate can use universal plate, battery tray and four core plug males are welded on universal plate, described first
Road circuit, the second subcircuits, the 3rd subcircuits and the 4th subcircuits are completed to make test circuit by welding.It is described
Four core plug males can use the model epg.1b of lemo companies plug male.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
- A kind of 1. testing tool of four cores power line, it is characterised in that including substrate and test circuit on the substrate is set, The test circuit includes power subsystem, tie point circuit, the second subcircuits, the 3rd subcircuits, the 4th subcircuits With four core plug males, LED is disposed in series respectively in the tie point circuit, the second subcircuits and the 3rd subcircuits Lamp, the first conducting end of the tie point circuit, the second subcircuits and the 3rd subcircuits respectively with power subsystem one Electrode is connected, and the second conducting end of the tie point circuit, the second subcircuits and the 3rd subcircuits is inserted with four cores respectively Head male connection, another electrode of the power subsystem are connected with the first conducting end of the 4th subcircuits, the 4th branch road Second conducting end of circuit is connected with four core plug males, and the four core plugs male is used to connect four cores on four core power lines Plug female.
- 2. the testing tool of four cores power line as claimed in claim 1, it is characterised in that the tie point circuit, second Subcircuits and the 3rd subcircuits are in series by wire, a resistance and a LED respectively, and the 4th subcircuits are by leading Line and a resistant series form.
- 3. the testing tool of four cores power line as described in claim 1 or 2, it is characterised in that the power subsystem uses Battery tray and battery, the battery tray are arranged on substrate, and battery is arranged on battery tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695244.5U CN207067298U (en) | 2017-06-15 | 2017-06-15 | A kind of testing tool of four cores power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695244.5U CN207067298U (en) | 2017-06-15 | 2017-06-15 | A kind of testing tool of four cores power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067298U true CN207067298U (en) | 2018-03-02 |
Family
ID=61508924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720695244.5U Active CN207067298U (en) | 2017-06-15 | 2017-06-15 | A kind of testing tool of four cores power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315125A (en) * | 2017-06-15 | 2017-11-03 | 南通同洲电子有限责任公司 | The testing tool and method of testing of a kind of four cores power line |
-
2017
- 2017-06-15 CN CN201720695244.5U patent/CN207067298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315125A (en) * | 2017-06-15 | 2017-11-03 | 南通同洲电子有限责任公司 | The testing tool and method of testing of a kind of four cores power line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240627 Address after: Room 301, Building 12, Huahui Zhigu Science Industrial Park, No. 17, Huayuan Road, Guanyinshan Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Rongquan Electronics Co.,Ltd. Country or region after: China Address before: 226014 No. 188, Xinsheng Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: NANTONG COSHIP ELECTRONICS Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240712 Address after: No. 188 Xinsheng Road, Guanyinshan Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Huikong Electronic Technology Co.,Ltd. Country or region after: China Address before: Room 301, Building 12, Huahui Zhigu Science Industrial Park, No. 17, Huayuan Road, Guanyinshan Street, Chongchuan District, Nantong City, Jiangsu Province, 226000 Patentee before: Nantong Rongquan Electronics Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |