CN207032140U - A kind of Current Voltage acquisition module in melting snow at railroad switches system - Google Patents
A kind of Current Voltage acquisition module in melting snow at railroad switches system Download PDFInfo
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- CN207032140U CN207032140U CN201720900250.XU CN201720900250U CN207032140U CN 207032140 U CN207032140 U CN 207032140U CN 201720900250 U CN201720900250 U CN 201720900250U CN 207032140 U CN207032140 U CN 207032140U
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Abstract
The Current Voltage acquisition module that the utility model belongs in a kind of melting snow at railroad switches system, it is characterized in that：It comprises at least controller circuit board（1）, transformer circuit plate（2）, housing（3）, current transformer（7）, voltage transformer（8）；Controller circuit board（1）Housing is installed on by fastener（3）Top plate on；Transformer circuit plate（2）Contain two transformer circuit plates, the first transformer circuit plate（2‑1）With the second transformer circuit plate（2‑2）, controller circuit board（1）With transformer circuit plate（2）The first transformer circuit plate（2‑1）With the second transformer circuit plate（2‑2）Between with winding displacement be connected transmit data.Current Voltage acquisition module volume in this melting snow at railroad switches system is smaller, cost is lower, is easily assembled.
Description
Technical field
The utility model is applied to electric current, voltage detecting technology, more particularly in a kind of melting snow at railroad switches system
Current Voltage acquisition module.
Background technology
Main monitoring modular of the Current Voltage acquisition module as melting snow at railroad switches system, complete to alternating current, hand over
The collection of voltage, leakage current, frequency is flowed, the information collected is shown in local by LED and processing is delivered to by bus
Control unit.Existing Current Voltage acquisition module uses monokaryon CPU architecture, also to be taken into account while mass data is handled logical
The functions such as letter, display, can cause to take so as to cause data unstable, current transformer uses wiring to the resource of processing data
Form, be placed on circuit board, space-consuming is big, need to make wiring, pressure joint etc. during installation, required labor hour, process compared with
More, cost is higher, is not easy to assemble.
The content of the invention
The purpose of this utility model is to provide the melting snow at railroad switches that a kind of volume is smaller, cost is lower, is easily assembled
Current Voltage acquisition module in system.
The technical solution of the utility model is：A kind of Current Voltage acquisition module in melting snow at railroad switches system, it is special
Sign is：It comprises at least controller circuit board, transformer circuit plate, housing, current transformer, voltage transformer；Controller electricity
Road plate is installed on the top plate of housing by fastener；Transformer circuit plate contains two transformer circuit plates, the first transformer
Circuit board and the second transformer circuit plate, controller circuit board and the first transformer circuit plate of transformer circuit plate and second are mutual
It is connected between sensor circuit board with winding displacement and transmits data；Voltage transformer is on controller circuit board, voltage transformer and control
The A/D inputs electrical connection of device circuit board.
First transformer circuit plate and the second transformer circuit plate have 6 to 12 road current signal outputs respectively.
First transformer circuit plate and the second transformer circuit plate are respectively arranged in the first transformer of transformer installing plate
On installing plate and the second transformer installing plate, the first transformer installing plate and the second transformer installing plate are with stacked on top of one another and relative
Mode install, be mounted on by copper stud and fastener on Housing Base.
The current transformer of transformer circuit plate uses the small-sized AC current transformer of vertical punching, is welded on transformer electricity
On the plate of road, nylon spool is passed through from current transformer, and both ends are stuck on transformer installing plate, and nylon wire pipe is used to walk transformer
Punching line.
Housing includes cover plate, bottom plate, front and back panel, biside plate；Cover plate, bottom plate, front and back panel, biside plate form tetragonal body
Structure, the bottom plate of housing have 4 module mounting holes, and module mounting hole is key shaped slotted hole.
The utility model has the advantages that：Using ARM and DSP Dinuclear Systems architecture technologies, processing data faster, current acquisition
Support extends to 24 tunnels；Transformer is directly welded on circuit board, saves the processes such as manual manufacture wiring and crimp plug, is saved
When, laborsaving, save space, while save great amount of cost；Two transformer installing plates are installed using mode opposing upper and lower, i.e., under
The transformer in face is upward, and transformer above is downward, so can reduce interference with the more preferable isolation signals of main control board.
The utility model is described further with reference to embodiment accompanying drawing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model front display schematic diagram.
By two LED display channels number in Fig. 3（Way）, four LED displays electric currents, voltage, frequency values, circulation/locking
Button can be used to set to circulate by road or lock certain and show all the way, and power supply, each interface indicator.LED, button, indicator lamp
It is welded on main control board.Module mounting hole is key shaped slotted hole, is easy to regulation to install.
In figure, 1, controller circuit board；2nd, transformer circuit plate；2-1, the first transformer circuit plate；2-2, the second mutual inductance
Device circuit board；3rd, housing；4th, transformer installing plate；4-1, the first transformer installing plate；4-2, the second transformer installing plate；5th, copper
Stud；6th, fastener；7th, current transformer；8th, voltage transformer；9th, nylon spool；10th, module mounting hole.
Embodiment
As shown in Figure 1 and Figure 2, the Current Voltage acquisition module in a kind of melting snow at railroad switches system is the utility model is related to,
It is characterized in that：It comprises at least controller circuit board 1, transformer circuit plate 2, housing 3, current transformer 7, voltage transformer 8；
Controller circuit board 1 is installed on by fastener on the top plate of housing 3；Transformer circuit plate 2 contains two transformer circuit plates,
First transformer circuit plate 2-1 and the second transformer circuit plate 2-2, the first of controller circuit board 1 and transformer circuit plate 2 are mutual
It is connected between sensor circuit board 2-1 and the second transformer circuit plate 2-2 with winding displacement and transmits data；Voltage transformer 8 is in controller
On circuit board 1, voltage transformer 8 electrically connects with the A/D inputs of controller circuit board 1.
Controller circuit board 1 is used for voltage-frequency signal collection, the processing of Current Voltage frequency, calibration, LED are shown and
With the communication of external equipment, it is installed on by fastener 6 on housing 3；Controller circuit board 1 uses ARM the and DSP double-cores of standard
System architecture technology, processor select the F28M35 series processors of TI companies, support 3 road voltage acquisitions and 24 road current signals
Collection and processing.
Transformer circuit plate 2 contains two transformer circuit plates, the first transformer circuit plate 2-1 and the second transformer circuit
Plate 2-2, for gathering current signal, the first transformer circuit plate 2-1 and the second transformer circuit plate 2-2 can gather respectively 6 to
12 road current signals, 12-24 roads current signal is gathered altogether.
First transformer circuit plate 2-1 and the second transformer circuit plate 2-2 are respectively arranged in the first of transformer installing plate 4
On transformer installing plate 4-1 and the second transformer installing plate 4-2, the first transformer installing plate 4-1 and the second transformer installing plate
4-2 is installed in a manner of stacked on top of one another and be relative, is mounted on by copper stud 5 and fastener 6 on the bottom plate of housing 3.
The current transformer 7 of transformer circuit plate 2 uses the small-sized AC current transformer of vertical punching, is welded on transformer
On circuit board 2, nylon spool 9 is passed through from current transformer 7, and both ends are stuck on transformer installing plate 4, and nylon spool 9 is used for
Walk transformer punching line.
It is connected between controller circuit board 1 and the first transformer circuit plate 2-1 and the second transformer circuit plate 2-2 with winding displacement
Transmit data.
As shown in figure 3, housing 3 includes cover plate, bottom plate, front and back panel, biside plate；Cover plate, bottom plate, front and back panel, both sides
Plate forms tetragonal body structure, and the bottom plate of housing 3 has 4 module mounting holes 10, and module mounting hole 10 is key shaped slotted hole, is easy to
Regulation installation.Perforate on the cover plate of housing 3 is used to observe channel number, electric current, voltage, frequency and operation circulation/locking button, follows
Ring/locking button, passage are shown, current/voltage/frequency shows and electrically connected respectively with the interface of controller circuit board 1, channel number
（Way）Shown by two LED, electric current, voltage, frequency values are shown by four LED, and circulation/locking button is settable to be circulated by road
Or lock certain and show all the way.
Claims (5)
1. the Current Voltage acquisition module in a kind of melting snow at railroad switches system, it is characterized in that：It comprises at least controller circuitry
Plate（1）, transformer circuit plate（2）, housing（3）, current transformer（7）, voltage transformer（8）；Controller circuit board（1）Pass through
Fastener（6）It is installed on housing（3）Top plate on；Transformer circuit plate（2）Contain two transformer circuit plates, the first transformer
Circuit board（2-1）With the second transformer circuit plate（2-2）, controller circuit board（1）With transformer circuit plate（2）The first mutual inductance
Device circuit board（2-1）With the second transformer circuit plate（2-2）Between with winding displacement be connected transmit data；Voltage transformer（8）Controlling
Device circuit board processed（1）On, voltage transformer（8）With controller circuit board（1）A/D inputs electrical connection.
2. the Current Voltage acquisition module in a kind of melting snow at railroad switches system according to claim 1, it is characterized in that：The
One transformer circuit plate（2-1）With the second transformer circuit plate（2-2）There are 6 to 12 road current signal outputs respectively.
3. the Current Voltage acquisition module in a kind of melting snow at railroad switches system according to claim 1, it is characterized in that：The
One transformer circuit plate（2-1）With the second transformer circuit plate（2-2）It is respectively arranged in transformer installing plate（4）The first mutual inductance
Device installing plate（4-1）With the second transformer installing plate（4-2）On, the first transformer installing plate（4-1）Installed with the second transformer
Plate（4-2）Installed in a manner of stacked on top of one another and be relative, pass through copper stud（5）And fastener（6）It is mounted on housing（3）Bottom
On plate.
4. the Current Voltage acquisition module in a kind of melting snow at railroad switches system according to claim 1, it is characterized in that：Mutually
Sensor circuit board（2）Current transformer（7）Using the small-sized AC current transformer of vertical punching, transformer circuit plate is welded on
（2）On, nylon spool（9）From current transformer（7）In pass through, both ends are stuck in transformer installing plate（4）On, nylon spool（9）
For walking transformer punching line.
5. the Current Voltage acquisition module in a kind of melting snow at railroad switches system according to claim 1, it is characterized in that：Shell
Body（3）Including cover plate, bottom plate, front and back panel, biside plate；Cover plate, bottom plate, front and back panel, biside plate form tetragonal body structure, shell
Body（3）Bottom plate have 4 module mounting holes（10）, module mounting hole（10）For key shaped slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720900250.XU CN207032140U (en) | 2017-07-24 | 2017-07-24 | A kind of Current Voltage acquisition module in melting snow at railroad switches system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720900250.XU CN207032140U (en) | 2017-07-24 | 2017-07-24 | A kind of Current Voltage acquisition module in melting snow at railroad switches system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207032140U true CN207032140U (en) | 2018-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720900250.XU Active CN207032140U (en) | 2017-07-24 | 2017-07-24 | A kind of Current Voltage acquisition module in melting snow at railroad switches system |
Country Status (1)
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| CN (1) | CN207032140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333414A (en) * | 2018-03-29 | 2018-07-27 | 上海麦豆电气有限公司 | Current Voltage acquisition module |
-
2017
- 2017-07-24 CN CN201720900250.XU patent/CN207032140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333414A (en) * | 2018-03-29 | 2018-07-27 | 上海麦豆电气有限公司 | Current Voltage acquisition module |
| CN108333414B (en) * | 2018-03-29 | 2024-04-26 | 上海麦豆电气有限公司 | Current and voltage acquisition module |
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