CN207717854U - A kind of multi-functional current conversion electric power line - Google Patents
A kind of multi-functional current conversion electric power line Download PDFInfo
- Publication number
- CN207717854U CN207717854U CN201721841325.8U CN201721841325U CN207717854U CN 207717854 U CN207717854 U CN 207717854U CN 201721841325 U CN201721841325 U CN 201721841325U CN 207717854 U CN207717854 U CN 207717854U
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Abstract
The utility model discloses a kind of multi-functional current conversion electric power lines, including shell, back shroud and mounting plate, it is provided with display screen and switch on the left of shell upper end, is provided with warning lamp and alarm on the right side of shell upper end, inner walls lower end, which corresponds to, is provided with Air Filter at radiating groove.The utility model designs advantages of simple in structure, it is easy to operate, practicability is very high, when work, under the action of insulating layer and guard ring, prevent power cord from fractureing exposed, rapid cooling under the action of radiating groove, completely cut off pollutant under the action of Air Filter, maintain enclosure interior cleaning, extend present apparatus service life, under the action of display screen, intuitive display current working status, under the action of temperature sensor, monitor enclosure interior temperature, microcontroller control cut-out circuit when circuit abnormality, under the action of warning lamp and alarm, send out information warning in time, can effectively maintained equipment it is safe and feature-rich.
Description
Technical field
The utility model is related to a kind of power cord, specifically a kind of multi-functional current conversion electric power line.
Background technology
Electric current conversion be exactly electricity flow through wired or wireless electric transmitter or receiver changes the energy of other forms into
Amount or letter frequency signal.Converter refers to the device that a kind of signal is converted into another signal.Signal is form existing for information
Or carrier.In instrument and meter for automation equipment and automatic control system, a kind of signal is often converted into another and standard volume or ginseng
The signal after comparison is considered, to link up two class instrument, therefore, converter is often between two instrument (or device)
Intermediate link.
Lack the power cord for carrying current transfer device currently on the market, even and if the most work(of existing current transfer device
Can be single, intuitively data can not be provided and shown, it is that can not also give timely to protect and remind to encounter failure, cannot be satisfied people
Multi-aspect demand.Therefore, those skilled in the art provide a kind of multi-functional current conversion electric power line, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
Invention content
The purpose of this utility model is to provide a kind of multi-functional current conversion electric power lines, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of multi-functional current conversion electric power line, including shell, back shroud and mounting plate, shell upper end left side setting
There are display screen and switch, warning lamp and alarm is provided on the right side of the shell upper end, the shell left end and right end middle part are
It is symmetrically arranged with guard ring, the guard ring connection input power cord and output power line, the input power cord and output electricity
Source line includes conductor and insulating layer, and the enclosure interior sidewall symmetry is provided with fixed seat, and the fixed seat side offers
String holes, the fixed seat lower end offer threaded hole, fixing nut are provided in the threaded hole, the power cord is through protection
The side wall of circle and shell extends in string holes, and mounting plate is provided between the inner walls, zero is provided on the mounting plate
Sequence current transformer, microcontroller, A/D converter, digital comparator and temperature sensor, the shell lower end are connected by screw
Back shroud, offers several radiating grooves in the middle part of the back shroud, the inner walls lower end correspond to be provided at radiating groove it is dust-proof
Net.
As further program of the utility model：The model PIC18F6585 of the microcontroller, microcontroller electrically connect
Connect zero sequence current mutual inductor, A/D converter, digital comparator, display screen, warning lamp, alarm, switch and temperature sensor.
As the utility model further scheme：The model CWF51 of the temperature sensor.
As the utility model further scheme：The radiating groove linearly arranges on back shroud.
As the utility model further scheme：The material of the guard ring is rubber.
Compared with prior art, the utility model has the beneficial effects that：
The utility model reasonable design, easy operation in structure is quick, and practicability is very high, when work, in insulating layer and
Under the action of guard ring, prevent power cord from fractureing exposed, sealing is also tighter, rapid cooling under the action of radiating groove, anti-
Completely cut off pollutant under the action of dirt net, maintains enclosure interior cleaning, extend present apparatus service life, under the action of display screen,
Intuitive display current working status monitors enclosure interior temperature under the action of temperature sensor, microcontroller control when circuit abnormality
System cut-out circuit sends out information warning in time under the action of warning lamp and alarm, can effective maintained equipment safety and function
It is abundant.
Description of the drawings
Fig. 1 is the structural schematic diagram of multi-functional current conversion electric power line.
Fig. 2 is the vertical view of multi-functional current conversion electric power line.
Fig. 3 is the upward view of multi-functional current conversion electric power line.
In figure：1- shells, 2- guard rings, 3- input power cords, 4- output power lines, 5- fixed seats, 6- fixing nuts, 7-
Display screen, 8- warning lamps, 9- Air Filters, 10- radiating grooves, 11- zero sequence current mutual inductors, 12- microcontrollers, 13-A/D converters,
14- digital comparators, 15- alarms, 16- switches, 17- mounting plates, 18- temperature sensors, 19- back shrouds, 301- conductors,
302- insulating layers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of multi-functional current conversion electric power line, including shell 1, after
Cover board 19 and mounting plate 17,1 upper end of shell left side are provided with display screen 7 and switch 16, are arranged on the right side of 1 upper end of the shell
There are warning lamp 8 and alarm 15, guard ring 2 is symmetrically arranged in the middle part of 1 left end of the shell and right end, the guard ring 2 connects
Input power cord 3 and output power line 4 are connect, the input power cord 3 and output power line 4 include conductor 301 and insulating layer
302,1 internal side wall of the shell is symmetrically arranged with fixed seat 5, and 5 side of the fixed seat offers string holes, the fixed seat 5
Lower end offers threaded hole, and fixing nut 6 is provided in the threaded hole, and the power cord runs through the side of guard ring 2 and shell 1
Wall extends in string holes, and mounting plate 17 is provided between 1 inner wall of the shell, and it is mutual to be provided with zero-sequence current on the mounting plate 17
Sensor 11, microcontroller 12, A/D converter 13, digital comparator 14 and temperature sensor 18,1 lower end of the shell pass through screw
Back shroud 19 is connected, 19 middle part of the back shroud offers several radiating grooves 10, and 1 inner wall lower end of the shell corresponds to radiating groove 10
Place is provided with Air Filter 9.
The model PIC18F6585 of the microcontroller 12, microcontroller 12 is electrically connected zero sequence current mutual inductor 11, A/D turns
Parallel operation 13, digital comparator 14, display screen 7, warning lamp 8, alarm 15, switch 16 and temperature sensor 18.
The model CWF51 of the temperature sensor 18.
The radiating groove 10 linearly arranges on back shroud.
The material of the guard ring 2 is rubber.
The operation principle of the utility model is：
The utility model is related to a kind of multi-functional current conversion electric power line, the present apparatus is for detecting switching current work, work
When making, electric current is input to by input power cord 3 in the present apparatus, under the action of insulating layer 302 and guard ring 2, prevents power supply
Line fractures, and sealing is also tighter, fixed seat 5 and fixing nut 6 can secured effective fixed conductor 301, in the work of radiating groove 10
With lower rapid cooling, pollutant is completely cut off under the action of Air Filter 9, maintains 1 cleaning inside of shell, extends the present apparatus and uses the longevity
Life, under the action of display screen 7, intuitively shows current working status, under the action of temperature sensor 18, monitors in shell 1
Portion's temperature, the control of microcontroller 12 cut-out circuit sends out warning in time under the action of warning lamp 8 and alarm 15 when circuit abnormality
Information, can effective maintained equipment safety, under the action of switch 16, the setting of some system initial values can be carried out, it is electric in zero sequence
Voltage signal is sent to A/D converter 13 under the action of current transformer 11 and is converted into digital signal, subsequently into microcontroller 12,
By comparing, calculate, after analysis, control output current signal, after the detection of digital comparator 14, make output signal become with
The current signal of input signal equal proportion same-phase, so that work efficiency is high and feature-rich for the present apparatus.
The utility model reasonable design, easy operation in structure is quick, and practicability is very high, and the utility model is related to one kind
Multi-functional current conversion electric power line, when work, electric current is input to by input power cord in the present apparatus, in insulating layer and guard ring
Under the action of, prevent power cord from fractureing, sealing is also tighter, fixed seat and fixing nut can secured effective fixed conductor,
Rapid cooling under the action of radiating groove completely cuts off pollutant under the action of Air Filter, maintains enclosure interior cleaning, extends the present apparatus
Service life intuitively shows current working status under the action of display screen, under the action of temperature sensor, monitors shell
Internal temperature, microcontroller control cut-out circuit when circuit abnormality send out warning letter in time under the action of warning lamp and alarm
Breath, can effectively maintained equipment safety, under the action of switch, the setting of some system initial values can be carried out, it is mutual in zero-sequence current
Voltage signal is sent to A/D converter under the action of sensor and is converted into digital signal, subsequently into microcontroller, by comparing,
It calculates, after analysis, controls output current signal, after digital comparator detects, the signal of output is made to become and input signal
The current signal of equal proportion same-phase, so that work efficiency is high and feature-rich for the present apparatus.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of multi-functional current conversion electric power line, including shell (1), back shroud (19) and mounting plate (17), which is characterized in that
It is provided with display screen (7) and switch (16) on the left of shell (1) upper end, warning lamp is provided on the right side of shell (1) upper end
(8) and alarm (15), shell (1) left end and right end middle part are symmetrically arranged with guard ring (2), the guard ring (2)
Input power cord (3) and output power line (4) are connected, the input power cord (3) and output power line (4) include conductor
(301) and insulating layer (302), shell (1) internal side wall are symmetrically arranged with fixed seat (5), and fixed seat (5) side is opened
Equipped with string holes, fixed seat (5) lower end offers threaded hole, and fixing nut (6), the power supply are provided in the threaded hole
Line is extended to through the side wall of guard ring (2) and shell (1) in string holes, and mounting plate is provided between shell (1) inner wall
(17), zero sequence current mutual inductor (11), microcontroller (12), A/D converter (13), numeric ratio are provided on the mounting plate (17)
Compared with device (14) and temperature sensor (18), shell (1) lower end is connected by screw back shroud (19), the back shroud (19)
Middle part offers several radiating grooves (10), and shell (1) the inner wall lower end, which corresponds to, is provided with Air Filter (9) at radiating groove (10).
2. multi-functional current conversion electric power line according to claim 1, which is characterized in that the model of the microcontroller (12)
For PIC18F6585, microcontroller (12) is electrically connected zero sequence current mutual inductor (11), A/D converter (13), digital comparator
(14), display screen (7), warning lamp (8), alarm (15), switch (16) and temperature sensor (18).
3. multi-functional current conversion electric power line according to claim 1, which is characterized in that the radiating groove (10) is in rear cover
It is linearly arranged on plate.
4. multi-functional current conversion electric power line according to claim 1, which is characterized in that the material of the guard ring (2)
For rubber.
5. multi-functional current conversion electric power line according to claim 1, which is characterized in that the temperature sensor (18)
Model CWF51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841325.8U CN207717854U (en) | 2017-12-24 | 2017-12-24 | A kind of multi-functional current conversion electric power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841325.8U CN207717854U (en) | 2017-12-24 | 2017-12-24 | A kind of multi-functional current conversion electric power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717854U true CN207717854U (en) | 2018-08-10 |
Family
ID=63049745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721841325.8U Expired - Fee Related CN207717854U (en) | 2017-12-24 | 2017-12-24 | A kind of multi-functional current conversion electric power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114631749A (en) * | 2022-04-25 | 2022-06-17 | 江西艾芬达暖通科技股份有限公司 | Electric heating towel rack with leakage protection function |
| CN117147949A (en) * | 2023-08-22 | 2023-12-01 | 徐州亚泰电机有限公司 | Current alarm device for power supply switch |
-
2017
- 2017-12-24 CN CN201721841325.8U patent/CN207717854U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114631749A (en) * | 2022-04-25 | 2022-06-17 | 江西艾芬达暖通科技股份有限公司 | Electric heating towel rack with leakage protection function |
| CN117147949A (en) * | 2023-08-22 | 2023-12-01 | 徐州亚泰电机有限公司 | Current alarm device for power supply switch |
| CN117147949B (en) * | 2023-08-22 | 2024-03-01 | 徐州亚泰电机有限公司 | Current alarm device for power supply switch |
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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 |
Granted publication date: 20180810 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |