CN208384023U - A kind of electric power monitoring instrument with double-layer PCB board structure - Google Patents
A kind of electric power monitoring instrument with double-layer PCB board structure Download PDFInfo
- Publication number
- CN208384023U CN208384023U CN201821063322.0U CN201821063322U CN208384023U CN 208384023 U CN208384023 U CN 208384023U CN 201821063322 U CN201821063322 U CN 201821063322U CN 208384023 U CN208384023 U CN 208384023U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- layer pcb
- electric power
- double
- monitoring instrument
- 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.)
- Active
Links
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
A kind of electric power monitoring instrument with double-layer PCB board structure that the utility model patent proposes, including upper housing, lower case, upper layer pcb board, lower layer's pcb board, connecting terminal components, tapping screw, upper layer pcb board is provided with current acquisition module, voltage acquisition module, and lower layer's pcb board is provided with voltage conversion circuit, processor, memory, communication interface module, upper layer pcb board are parallel to each other with lower layer's pcb board；Its structure is simple, compact, acquires in real time to electric parameter, and precision is fast at high speed, and monitoring loop quantity is more, easy for installation, and outside wiring facilitates regular, to greatly improve production efficiency.
Description
Technical field
The utility model patent is related to a kind of electric power monitoring instrument, more particularly, to a kind of using double-layer PCB board structure
Electric power monitoring instrument belongs to technical field of electric power.
Background technique
Electric power monitoring instrument major function is to acquire the voltage for being detected power circuit, electric current live signal, analytical calculation
Obtain voltage, electric current, active power, reactive power, power factor, the electric parameters such as frequency, and passing through communication interface agreement will
Data progress is transferred to terminal at a distance, realizes the intelligent monitoring of power grid.It is to pass through secondary circuit in electric power cabinet or distribution box
Each phase power line in power circuit is monitored, monitoring device internal structure includes current monitoring module, voltage prison
Module is controlled, voltage conversion circuit, processor etc., electric power monitoring instrument is widely used in various industries.
Existing electric power monitoring instrument has the following disadvantages: that processing speed is slow, and precision is not high, and small product size is larger, electric power
The circuit quantity of monitoring is few；In addition, the electric power connected in electric power cabinet or distribution box returns using existing electric power monitoring instrument
Cable wiring on road and secondary singal monitoring circuit is complicated, and difficulty of construction is big, difficult, cable wiring occupied space when maintenance
Greatly, at high cost.
In view of the above shortcomings of the prior art, the utility model patent proposes a kind of compact, and measurement accuracy is high, acquisition
Analysis speed is fast, and monitoring circuit quantity is more, using the electric power monitoring instrument of double-layer PCB board structure.
Summary of the invention
A kind of electric power monitoring instrument with double-layer PCB board structure that the utility model patent proposes, including upper housing, under
Shell, upper layer pcb board, lower layer's pcb board, connecting terminal components, tapping screw；The upper layer pcb board is provided with current acquisition
Module, voltage acquisition module, lower layer's pcb board are provided with voltage conversion circuit, processor, memory, communication interface module, into one
The upper layer pcb board of step and lower layer's pcb board are parallel to each other installation；The upper housing and lower case cooperates upper layer pcb board,
Lower layer's pcb board is clipped in the middle, and electric power monitoring instrument is connected into an organic whole by tapping screw.
The upper layer pcb board is welded with the current transformer and termination equidistantly arranged, further, described
Current acquisition module is connected on termination by current transformer online acquisition current data, the voltage acquisition module
Collection voltages data；Further, multiple screwing through hole are provided on the upper layer pcb board, further, on upper layer
Pcb board edge is provided with multiple empty avoiding notches.
Voltage conversion circuit, processor, memory, communication interface module are provided on lower layer's pcb board；Further
, lower layer's pcb board is provided with multiple support column through-holes.
The lower case is provided with multiple hollow support columns, and upper end of support column face is used to support upper layer pcb board；Into one
Step, the support column is provided with step-like boss, and support column passes through the through-hole on lower layer's pcb board, is used to support lower layer PCB
Plate.
The upper housing is provided with the fixed column of multiple tapping screw installations, and further, fixed column end face is pressed downward
Tight upper layer pcb board；Further, upper housing both sides of the edge are provided with multiple support rims, support rim passes through upper layer PCB
The empty avoiding notch of plate compresses downwards lower layer's pcb board.
Affiliated upper layer pcb board passes through flexible winding displacement or patch socket with lower layer's pcb board to be communicatively coupled, preferential to select
It is communicatively coupled with flexible winding displacement.
Affiliated 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 interface.
The lower case is provided with rail mounting structure.
Compared with prior art, the beneficial effect of the utility model patent is: a kind of tool that the utility model patent proposes
There is the electric power monitoring instrument of double-layer PCB board structure, structure is simple, compact, acquires in real time to electric parameter, precision high speed
Degree is fast, and monitoring loop quantity is more, and outside wiring facilitates regular, and difficulty is low, the production efficiency greatly improved.
Detailed description of the invention
The utility model patent is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of electric power monitoring instrument decomposition diagram with double-layer PCB board structure in the utility model patent.
Fig. 2 is that a kind of hiding upper casing of the electric power monitoring instrument with double-layer PCB board structure is stereoscopic in the utility model patent
Figure.
Fig. 3 is a kind of cross-sectional view of the electric power monitoring instrument with double-layer PCB board structure in the utility model patent.
Fig. 4 is a kind of electric power monitoring instrument sectional perspective cutting with double-layer PCB board structure in the utility model patent
Figure.
Fig. 5 is a kind of electric power monitoring instrument outer lead connection with double-layer PCB board structure in the utility model patent
Outside drawing.
Appended drawing reference title
1 upper housing；101 fixed columns；102 support rims；2 lower cases；201 support columns；202 step-like boss；
3 upper layer pcb boards；301 screwing through hole；302 empty avoiding notches；4 lower layer's pcb boards；401 through-holes；5 connecting terminal components；6
Tapping screw；7 current transformers；8 terminations.
Specific embodiment
The technical issues of in order to keep the utility model patent solved, technical solution and beneficial effect are more clear bright
It is white, with reference to the accompanying drawings and embodiments, the utility model patent is further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated is only used to explain the utility model patent, is not used to limit the utility model patent.
The utility model patent is described further with reference to the accompanying drawings and embodiments.
As shown in Fig. 1 ~ 5, a kind of electric power monitoring instrument with double-layer PCB board structure that the utility model patent provides,
Including upper housing (1), lower case (2), upper layer pcb board (3), lower layer's pcb board (4), connecting terminal components (5), tapping screw
(6)；The upper layer pcb board (3) is provided with current acquisition module, voltage acquisition module, and lower layer's pcb board (4) is provided with voltage
Conversion circuit, processor, memory, communication interface module；Further upper layer pcb board (3) and lower layer's pcb board (4) are mutually flat
Row installation；The upper housing (1) and lower case (2) cooperates upper layer pcb board (3), and lower layer's pcb board (4) is clipped in the middle.
The upper layer pcb board (3) is welded with equidistant current transformer (7) and termination (8)；Further,
The current acquisition module is connected to by current transformer (7) online acquisition current data, the voltage acquisition module
Collection voltages data on termination (8)；Further, the upper layer pcb board (3) is provided with multiple screwing through hole (301),
Further, multiple empty avoiding notches (302) are provided on upper layer pcb board (3) edge.
Lower layer's pcb board (4) is provided with voltage conversion circuit, processor, memory, communication interface module；Into one
Step, lower layer's pcb board (4) offers multiple support column through-holes (401).
The lower case (2) is provided with multiple hollow support columns (201), and support column (201) upper surface is used to support
Upper layer pcb board (3)；Further, the support column (201) is provided with step-like boss (202), and support column (201) passes through
The through-hole (401) of lower layer's pcb board (4), is used to support lower layer's pcb board (4).
The upper housing (1) is provided with the fixed column (101) of multiple tapping screws (6) installation, further, fixed column
(101) end face compresses downwards upper layer pcb board (3)；Further, upper housing (3) both sides of the edge be provided with it is multiple support it is convex
Platform (102), the empty avoiding notch (302) that support rim (102) passes through upper layer pcb board (3) compress lower layer's pcb board (4) downwards.
Upper layer pcb board (3) is clamped in by the fixed column (101) of upper housing (1) with the support column (201) on lower case (2)
Together；Lower layer's pcb board (4) is clipped in by the support rim (102) of upper housing (1) with the step-like boss (202) on lower case (2)
Together；By tapping screw (6) by upper layer pcb board (3) and lower layer's pcb board (4) be fixed on upper housing (1) and lower case (2) it
Between, constitute a complete product.
The lower case support (201), the through-hole (401) of lower layer's pcb board, upper layer pcb board screwing through hole (301),
Upper housing fixed column (101), tapping screw (6) are quantitatively equal.
Affiliated upper layer pcb board (3) passes through flexible winding displacement or patch socket with lower layer's pcb board (4) to be communicatively coupled,
It is preferential that flexible winding displacement is selected to be communicatively coupled.
Affiliated connecting terminal components (5) are plug-in structure, and side is welded on lower layer's pcb board (4), and other side connects
External transmission lines road is connect, obtained electric current, voltage, active power, reactive power, power factor, the electricity such as frequency will be analyzed in real time
Gas parameter is transferred to terminal.
The communication interface modules is RS485 communication interface.
The lower case (2) is provided with rail mounting structure.
Above-described is only preferred embodiment of the invention, and the content being not intended to restrict the invention is all
Any modifications, equivalent replacements, and improvements etc. done within the spirit and principles in the present invention, should be included in protection of the invention
Within the scope of.
Claims (5)
1. a kind of electric power monitoring instrument with double-layer PCB board structure, including upper housing (1), lower case (2), upper layer pcb board
(3), lower layer's pcb board (4), connecting terminal components (5), tapping screw (6)；It is characterized by: the upper layer pcb board (3) is set
It is equipped with current acquisition module, voltage acquisition module, lower layer's pcb board (4) is provided with voltage conversion circuit, processor, and memory leads to
Communication interface module；Upper layer pcb board (3) and lower layer's pcb board (4) are parallel to each other installation.
2. a kind of electric power monitoring instrument with double-layer PCB board structure according to claim 1, it is characterised in that: upper layer
Pcb board (3) is welded with equidistant current transformer (7) and termination (8)；The upper layer pcb board (3) is provided with multiple
Screwing through hole (301) is further provided with multiple empty avoiding notches (302) on upper layer pcb board (3) edge.
3. a kind of electric power monitoring instrument with double-layer PCB board structure according to claim 1, it is characterised in that: lower layer
Pcb board (4) is provided with voltage conversion circuit, processor, memory, communication interface module, and offers multiple support column through-holes
(401).
4. a kind of electric power monitoring instrument with double-layer PCB board structure according to claim 1, it is characterised in that: described
Lower case (2) be provided with multiple hollow support columns (201), the support column (201) is provided with step-like boss
(202).
5. a kind of electric power monitoring instrument with double-layer PCB board structure according to claim 1, it is characterised in that: described
Upper housing (1) be provided with the fixed column (101) of multiple tapping screws (6) installation, and both sides of the edge are provided with multiple supports
Boss (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063322.0U CN208384023U (en) | 2018-07-06 | 2018-07-06 | A kind of electric power monitoring instrument with double-layer PCB board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063322.0U CN208384023U (en) | 2018-07-06 | 2018-07-06 | A kind of electric power monitoring instrument with double-layer PCB board structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208384023U true CN208384023U (en) | 2019-01-15 |
Family
ID=64963043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821063322.0U Active CN208384023U (en) | 2018-07-06 | 2018-07-06 | A kind of electric power monitoring instrument with double-layer PCB board structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208384023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845211A (en) * | 2018-07-06 | 2018-11-20 | 成都瑞联电气股份有限公司 | A kind of electric power monitoring instrument with double-layer PCB board structure |
-
2018
- 2018-07-06 CN CN201821063322.0U patent/CN208384023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845211A (en) * | 2018-07-06 | 2018-11-20 | 成都瑞联电气股份有限公司 | A kind of electric power monitoring instrument with double-layer PCB board structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208384023U (en) | A kind of electric power monitoring instrument with double-layer PCB board structure | |
| CN102103176A (en) | GIS (Geographic Information System) online monitoring system | |
| CN204424700U (en) | A kind of power supply unit of intelligent power distribution cabinet | |
| CN203405489U (en) | A secondary combined wiring module of an electric energy metering device | |
| CN205280806U (en) | Puncture formula metering device | |
| CN103107485A (en) | Modularized micro breaking switch feeder line measuring and control device | |
| CN108845211A (en) | A kind of electric power monitoring instrument with double-layer PCB board structure | |
| CN208847765U (en) | A kind of multifunction power monitoring device | |
| CN201754369U (en) | Electronic current transformer body | |
| CN211374881U (en) | Metering device and terminal metering device of three-phase electrical parameter | |
| CN203502468U (en) | Electric energy meter wiring board | |
| CN220650860U (en) | Instrument calibrating device | |
| CN219368810U (en) | Intelligent miniaturized multisensor integrated device | |
| CN201413380Y (en) | Multifunctional adaptive circuit measurement device | |
| CN216672671U (en) | Multi-loop electric quantity acquisition terminal for distribution box | |
| CN219225049U (en) | Test device | |
| CN204374292U (en) | High voltage reactor temperature current harvester | |
| CN218727755U (en) | Multifunctional partial discharge inspection instrument | |
| CN220438381U (en) | Numerical control electrically tunable filter testing device | |
| CN209182490U (en) | A kind of electric instrument measuring device | |
| CN215679624U (en) | Meter reading concentrator signal receiving equipment for communication tower mounting | |
| CN211043472U (en) | Double-station single-three-phase compatible virtual ammeter tool | |
| CN218068112U (en) | Guide rail type multifunctional electric energy meter | |
| CN216530101U (en) | Intelligent low-voltage energy-saving control cabinet | |
| CN220105155U (en) | Frequency stability tester with anti-loosening structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |