CN108732392A - A kind of multifunction power monitoring device - Google Patents
A kind of multifunction power monitoring device Download PDFInfo
- Publication number
- CN108732392A CN108732392A CN201810925410.5A CN201810925410A CN108732392A CN 108732392 A CN108732392 A CN 108732392A CN 201810925410 A CN201810925410 A CN 201810925410A CN 108732392 A CN108732392 A CN 108732392A
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- CN
- China
- Prior art keywords
- pcb board
- power monitoring
- upper layer
- monitoring device
- conductive sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000010079 rubber tapping Methods 0.000 claims abstract description 10
- 238000004080 punching Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 27
- 238000004891 communication Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
A kind of multifunction power monitoring device proposed by the present invention, including upper shell, lower housing, upper layer pcb board, lower layer's pcb board, connecting terminal components, tapping screw, conductive sheet；The current transformer of multiple closed loop configurations that upper layer pcb board two sides are welded with the multiple terminations equidistantly arranged and equidistantly arrange；Conductive sheet punching overcurrent mutual inductor, collection voltages signal on termination, current transformer acquires current signal, and feeds back to terminal；Its is simple in structure, compact, and monitoring current range is big, and monitoring circuit quantity is more, and outside wiring is convenient, and efficiency of assembling is high.
Description
Technical field
The invention patent relates to a kind of multifunction power monitoring devices, more particularly, to a kind of multiloop, online prison in real time
The electric power monitoring instrument of survey, belongs to technical field of electric power.
Background technology
Electric power monitoring instrument major function is to acquire the voltage for being detected power circuit, electric current live signal, and by dividing
Voltage, electric current, active power, reactive power, power factor, the electric parameters such as frequency, by communication interface agreement are calculated in analysis
Data progress is transmitted to terminal at a distance, realizes the intelligent monitoring of power grid.
Existing electric power monitoring instrument is primarily present following three kinds of forms：The first form, the circuit quantity of power monitoring
It is few, multiple electric power monitoring instruments must be just installed in order to meet the requirements, result in connected in electric power cabinet or distribution box one in this way
The cable wiring of secondary power circuit and secondary singal monitoring circuit is complicated, and cable wiring occupied space is big, and difficulty of construction is big, maintenance
Difficulty, it is of high cost；Closed Loop Hall in electric power monitoring instrument, is usually welded on PCB, passes through by another form
One section of flexible circuit conductor punching crosses Hall sensor, is returned flexible circuit conductor with external by connecting terminal in electric power monitoring instrument both sides external
Road connects, and the element that such mode uses is more, needs to increase short conducting wire connection, and wire producing trouble, efficiency of assembling is low, and
And the electric power monitoring instrument of such mode can not be used to acquire big current loop；The third form is passed using the Hall of open loop
Sensor is welded on PCB, and outer lead is connect with the pcb terminal being welded on pcb board, such straight using open loop Hall sensor
The mode being welded on pcb board is connect, acquisition current range is smaller, and precision is low, and temperature drift is big, and cost is higher.The above several ways
All there is limitation.
In view of the above shortcomings of the prior art, patent of the present invention proposes a kind of completely new compact, of low cost, monitoring
Current range is big, the multifunction power monitoring device more than monitoring circuit quantity.
Invention content
A kind of multifunction power monitoring device that patent of the present invention proposes, including upper shell, lower housing, upper layer pcb board, under
Layer pcb board, connecting terminal components, tapping screw, conductive sheet；The upper layer pcb board two sides, which are welded with, equidistantly to be arranged
Multiple terminations are welded with the current transformer of the multiple closed loop configurations equidistantly arranged among the pcb board of upper layer, further
, current transformer pin is welded on the pcb board of upper layer, is connected with current acquisition circuit；The termination includes spiral shell
Nail, lift plate, pressing line frame, pressing line frame top are provided with characteristic threads, bottom are provided with support arm, and and upper layer
The welding pin that pcb board is connected is preferable to provide as 6 square pins, and is acquired in the interim pins of side wherein
Voltage signal；Cable-through hole in the current transformer is aligned with the square hole center of the pressing line frame on termination.
The conductive sheet punching overcurrent mutual inductor, conductive sheet both sides are provided with hook feature and the impression of solidus is special
The fold characteristics that sign and doubling overlap, conductive sheet both ends are placed on the pcb board of upper layer in the square hole of corresponding pressing line frame.
The upper shell is provided with for the wiring window of external cabling and for the screw hole of trip bolt, in upper casing
The intermediate position in internal portion is provided with the support rim structure for compressing conductive sheet downwards；Further, inside upper shell
Surrounding is provided with the fixed column for fixing tapping screw.
The upper shell and lower housing cooperate upper layer pcb board, lower layer's pcb board clip therebetween, by from
It attacks screw and electric power monitoring instrument is connected into an organic whole.
The upper layer pcb board is communicatively coupled with lower layer's pcb board by plug-in type pcb terminal.
The connecting terminal components are plug-in structure, and side is welded on lower layer's pcb board, and other side connection is external
Transmission line will analyze obtained electric current, voltage, active power, reactive power, power factor, the electric parameters such as frequency in real time
It is transferred to terminal, the communication interface modules is RS485 communication interfaces.
Compared with prior art, the advantageous effect of patent of the present invention is：The multifunction power monitoring that patent of the present invention proposes
Instrument, simple in structure, compact is of low cost, and monitoring current range is big, and monitoring circuit quantity is more, and secondary circuit is regular
Together, external wiring is convenient, and efficiency of assembling is high；When monitoring data feeds back exception, electric power monitoring instrument can judge rapidly
Go out which circuit goes wrong, can quickly assist excluding power failure, improve diagnosis efficiency.
Description of the drawings
Patent of the present invention is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of multifunction power monitoring device decomposition diagram in patent of the present invention.
Fig. 2 is a kind of multifunction power monitoring device partial perspective cross-sectional figure in patent of the present invention.
Fig. 3 is a kind of stereogram in the one of circuit of multifunction power monitoring device in patent of the present invention.
Fig. 4 is a kind of solid of the hiding upper shell in the one of circuit of multifunction power monitoring device in patent of the present invention
Figure.
Fig. 5 is a kind of conductive sheet outside drawing of multifunction power monitoring device in patent of the present invention.
Fig. 6 is the termination outside drawing in a kind of multifunction power monitoring device in patent of the present invention.
Reference numeral title
1 upper shell；101 wiring windows；102 support rims；103 fixed columns；104 screw holes；2 upper layer pcb boards；3
Lower layer's pcb board；4 tapping screws；5 lower housings；6 connecting terminal components；7 current transformers；8 conductive sheets；801 hooks are special
Sign；802 fold characteristics；803 indentation features；9 terminations；91 screws；92 lift plates；93 pressing line frames；931 screw threads；
932 support arms；933 welding pins.
Specific implementation mode
In order to the technical issues of keeping patent of the present invention solved, technical solution and beneficial effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, are further elaborated patent of the present invention.It should be appreciated that specific reality described herein
It applies example to be only used to explain patent of the present invention, is not intended to limit the present invention patent.
Patent of the present invention is described further with reference to the accompanying drawings and embodiments.
As shown in Fig. 1 ~ 6, a kind of multifunction power monitoring device that patent of the present invention provides, including upper shell（1）, lower casing
Body（5）, upper layer pcb board（2）, lower layer's pcb board（3）, connecting terminal components（6）, tapping screw（4）, conductive sheet（8）；Described
Upper layer pcb board（2）Two sides are welded with the multiple terminations equidistantly arranged（9）, in upper layer pcb board（2）Centre is welded with
The current transformer of equidistant multiple closed loop configurations（7）, current transformer（7）Pin is welded on upper layer pcb board（2）On, with
Current acquisition circuit on pcb board is connected.
The termination（9）Including：Screw（91）, lift plate（92）, pressing line frame（93）.
The pressing line frame（93）Top is provided with screw thread（931）Feature is provided with support arm in bottom（932）, and
With upper layer pcb board（2）The welding pin being connected（933）, it is preferable to provide as 6 square pins, pcb board circuit and crimping
Frame（93）The intermediate of side welds pin（933）It is connected, has thus collected and passed through conductive sheet（8）Voltage signal；Support
Arm（932）Height according to current transformer（7）The height of centre bore be designed；The current transformer（7）In
Cable-through hole and termination（9）On pressing line frame（93）Square hole center is aligned.
The conductive sheet（8）Punching overcurrent mutual inductor（7）, conductive sheet（8）Both sides are provided with hook feature（801）,
Play before and after limitation conductive sheet, in the indentation feature for being provided at both ends with solidus（808）, and the fold characteristics that pass through doubling
（802）, conductive sheet（8）It is overlaped by doubling and improves conducting electric current ability；Conductive sheet（8）Both ends are placed on upper layer PCB
Corresponding pressing line frame on plate（93）Square hole on, multifunctional monitoring gauge internal constitute primary circuit conductive channel.
Further, the screw（91）With pressing line frame（93）On screw thread（931）Under interaction, lift plate is driven
（92）In pressing line frame（93）Middle up and down motion, by conductive sheet（8）It is fixed with external return conductor, is connected into a complete loops.
The upper shell（1）It is provided with the wiring window for external cabling（101）And for being cut trip bolt
Screw hole（104）, in upper shell（1）Support rim is arranged in internal intermediate position（102）Structure, in upper shell（1）Installation
To lower housing（5）When upper, support rim（102）Conductive sheet is compressed downwards（8）, prevent it from being moved in multifunctional monitoring instrument；
Further, in upper shell（1）Inside circumference is provided with for fixing tapping screw（4）Fixed column（103）.
The upper shell（1）With lower housing（5）It cooperates upper layer pcb board（2）, lower layer's pcb board（3）Clip is at it
Centre passes through tapping screw（4）Electric power monitoring instrument is connected into an organic whole.
The upper layer pcb board（2）With lower layer's pcb board（3）Signal communication is carried out by plug-in type pcb terminal.
The connecting terminal components（6）Side for plug-in structure, connecting terminal components is welded on lower layer's pcb board
（3）On, other side connects external transmission lines road, and the signal for secondary circuit connects.
In the implementation case, as shown in Fig. 1 ~ 6, a kind of multifunctional monitoring instrument independently monitors 15 tunnel primary circuits, by one
Minor loop passes through termination（9）It is connected in series in multifunctional monitoring instrument, real-time collected electric current, voltage signal passes through
Analyze the electric current being calculated, voltage, active power, reactive power, power factor, the electric parameters value such as frequency, according to communication
Interface protocol, by connecting terminal components（6）It is transferred to terminal, when monitoring data feeds back exception, electric power monitoring instrument can be fast
Speed judges which circuit goes wrong, and can quickly assist excluding power failure, improve diagnosis efficiency.
Above-described is only the preferred embodiment of the present invention, and the content being not intended to restrict the invention is every
The all any modification, equivalent and improvement etc. done within the spirit and principles in the present invention should be included in the protection of the present invention
Within the scope of.
Claims (5)
1. a kind of multifunction power monitoring device, including upper shell（1）, lower housing（5）, upper layer pcb board（2）, lower layer's pcb board
（3）, connecting terminal components（6）, tapping screw（4）, conductive sheet（8）；It is characterized in that：The upper layer pcb board（2）Two sides
It is welded with the multiple terminations equidistantly arranged（9）, the multiple closed loop configurations equidistantly arranged are welded among the pcb board of upper layer
Current transformer（7）；The termination（9）Including screw（91）, lift plate（92）, pressing line frame（93）, the pressure
Wire frame（93）Top is provided with screw thread（931）Feature is provided with support arm in bottom（932）, and be connected with upper layer pcb board
Welding pin（933）, it is preferable to provide as 6 square pins；The current transformer（7）Cable-through hole and wiring fill
It sets（9）On pressing line frame（93）Square hole center is aligned.
2. a kind of multifunction power monitoring device according to claim 1, it is characterised in that：The conductive sheet（8）Two
Side is provided with hook feature（801）And indentation feature（803）And the fold characteristics that doubling overlaps（803）, further, lead
Electric piece（8）Punching overcurrent mutual inductor（7）.
3. a kind of multifunction power monitoring device according to claim 1, it is characterised in that：The upper shell（1）If
It is equipped with wiring window（101）And screw hole（104）, further, in upper shell（1）It is convex that internal intermediate position is provided with support
Platform（102）, further, support rim compresses downwards conductive sheet（8）；Further, in upper shell（1）Inside circumference is arranged
It is useful for fixed tapping screw（4）Fixed column（103）.
4. a kind of multifunction power monitoring device according to claim 1, it is characterised in that：The upper shell（1）With
Lower housing（2）By upper layer pcb board（2）, lower layer's pcb board（3）Clip therebetween, passes through tapping screw（4）It is organic to connect into one
Entirety.
5. a kind of multifunction power monitoring device according to claim 1, it is characterised in that：The upper layer pcb board（2）
With lower layer's pcb board（3）It is communicatively coupled by plug-in type pcb terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925410.5A CN108732392A (en) | 2018-08-15 | 2018-08-15 | A kind of multifunction power monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925410.5A CN108732392A (en) | 2018-08-15 | 2018-08-15 | A kind of multifunction power monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108732392A true CN108732392A (en) | 2018-11-02 |
Family
ID=63942902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810925410.5A Pending CN108732392A (en) | 2018-08-15 | 2018-08-15 | A kind of multifunction power monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108732392A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120218114A1 (en) * | 2010-05-21 | 2012-08-30 | Edward Lee Davis | Roll-lock snap-on current transformer |
| CN203398878U (en) * | 2013-08-22 | 2014-01-15 | 成都标定科技有限责任公司 | Carrier wave type electric power monitoring system |
| CN205248513U (en) * | 2015-12-30 | 2016-05-18 | 成都瑞联电气股份有限公司 | Current test binding post |
| KR101629406B1 (en) * | 2015-07-20 | 2016-06-13 | 주식회사 비엠티 | Integrated power monitoring device for distribution boards, switchboards |
| CN206639995U (en) * | 2017-03-23 | 2017-11-14 | 苏州思科赛德电子科技有限公司 | A kind of binding post for increasing safety distance |
| CN207217418U (en) * | 2017-09-19 | 2018-04-10 | 亚洲龙电气股份有限公司 | New power switches relay |
| CN208847765U (en) * | 2018-08-15 | 2019-05-10 | 成都瑞联电气股份有限公司 | A kind of multifunction power monitoring device |
-
2018
- 2018-08-15 CN CN201810925410.5A patent/CN108732392A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120218114A1 (en) * | 2010-05-21 | 2012-08-30 | Edward Lee Davis | Roll-lock snap-on current transformer |
| CN203398878U (en) * | 2013-08-22 | 2014-01-15 | 成都标定科技有限责任公司 | Carrier wave type electric power monitoring system |
| KR101629406B1 (en) * | 2015-07-20 | 2016-06-13 | 주식회사 비엠티 | Integrated power monitoring device for distribution boards, switchboards |
| CN205248513U (en) * | 2015-12-30 | 2016-05-18 | 成都瑞联电气股份有限公司 | Current test binding post |
| CN206639995U (en) * | 2017-03-23 | 2017-11-14 | 苏州思科赛德电子科技有限公司 | A kind of binding post for increasing safety distance |
| CN207217418U (en) * | 2017-09-19 | 2018-04-10 | 亚洲龙电气股份有限公司 | New power switches relay |
| CN208847765U (en) * | 2018-08-15 | 2019-05-10 | 成都瑞联电气股份有限公司 | A kind of multifunction power monitoring device |
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