CN204190741U - Circuit breaker communication conversion module - Google Patents
Circuit breaker communication conversion module Download PDFInfo
- Publication number
- CN204190741U CN204190741U CN201420381635.6U CN201420381635U CN204190741U CN 204190741 U CN204190741 U CN 204190741U CN 201420381635 U CN201420381635 U CN 201420381635U CN 204190741 U CN204190741 U CN 204190741U
- Authority
- CN
- China
- Prior art keywords
- circuit
- power
- conversion module
- panel
- circuit breaker
- 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
Abstract
Circuit breaker communication conversion module, comprises power circuit, controls output circuit, interface circuit, condition indication circuit and communication switching circuit; Voltage conversion device and regulator rectifier circuit is provided with in described power circuit, external ac power source is connected with the input of voltage conversion device, the output of voltage conversion device is connected with the inlet circuit of regulator rectifier circuit, described interface circuit can be connected with the intelligent controller of circuit breaker, described control output circuit is connected with interface circuit, control signal is converted to passive contact signal, described condition indication circuit is connected with interface circuit, and described communication switching circuit is connected with condition indication circuit.Circuit breaker communication conversion module of the present utility model is multiple functional, networking convenient, connecting circuit is simple, reliable, integrated level is high, and user is easy to use, and the reliability of product is high and workable.
Description
Technical field
The utility model relates to low-voltage circuit breaker field, particularly relates to a kind of circuit breaker communication conversion module.
Background technology
Circuit breaker is widely used in low-voltage power system, for distributing electric energy and protective circuit, power supply and power consumption equipment, plays a part very important to the reliability service of electric power system.Along with the development of intelligent power grid technology and power distribution automation, low-voltage distribution system is intelligent, network changes into is a kind of trend.Existing electronic type intelligent breaker is typically provided with communication module, it is the communication accessory of the intelligent controller (or release) of low-voltage circuit breaker, intelligent controller can be set up network by communication module and host computer communication and be connected, realize remote electric charge parameter to upload and the function such as divide-shut brake control, facilitate centralization, network management circuit breaker.When networking uses, component models is many, connection line is complicated, the ease for use of user is poor for the communication module used on low-voltage circuit breaker at present.And need during onsite application that power module (AC/DC power module) is installed in addition and provide DC power supply to communication module, add the quantity of component models, connecting circuit is more complicated, brings great inconvenience to the use of user.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides a kind of circuit breaker communication conversion module easy and simple to handle, simple and reliable for structure.
For achieving the above object, the utility model have employed following technical scheme:
A kind of circuit breaker communication conversion module, comprises power circuit 11, controls output circuit 21, interface circuit 22, condition indication circuit 23 and communication switching circuit 31; Voltage conversion device and regulator rectifier circuit is provided with in described power circuit 11, external ac power source is connected with the input of voltage conversion device, the output of voltage conversion device is connected with the inlet circuit of regulator rectifier circuit, power circuit 11 by voltage conversion device by external ac power source step-down, and change DC power supply into by regulator rectifier circuit, for communication conversion module provides working power; Described interface circuit 22 can be connected with the intelligent controller of circuit breaker, for providing the connecting interface of the intelligent controller of communication conversion module and circuit breaker; Described control output circuit is connected with interface circuit 22, and control signal is converted to passive contact signal, for controlling switching on and off of external circuit; Described condition indication circuit 23 is connected with interface circuit 22, is used to indicate power supply status and communication work state; Described communication switching circuit 31 is connected with condition indication circuit 23, for the conversion of remote communication signal.
Further, described voltage conversion device comprises transformer T1, and described regulator rectifier circuit comprises rectifier bridge B1, the first filter capacitor C1, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4 and the integrated U1 of voltage stabilizing; The elementary connection external ac power source of transformer T1, be secondaryly connected with the ac input end of rectifier bridge B1, and external ac power source step-down is converted to DC power supply; The DC output end of rectifier bridge B1 is connected with the first filter capacitor C1, the second filter capacitor C2 respectively, the input of the integrated U1 of voltage stabilizing is connected with the first filter capacitor C1, the second filter capacitor C2, and output is connected with the 3rd filter capacitor C3, the 4th filter capacitor C4.
Further, described circuit breaker communication conversion module is made up of three pieces of wiring boards, and described three pieces of wiring boards are respectively power panel 1, interface board 2 and change-over panel 3; Described power circuit 11 is located on power panel 1, and described control output circuit 21, interface circuit 22 and condition indication circuit 23 are located on interface board 2, and described communication switching circuit 31 is located on change-over panel 3.The structure of described three pieces of wiring boards meets the requirement that product thermal design and " EMC " design.
Further, three pieces of described wiring boards are by the topology layout of " Π " shape; Described " Π " shape structure is that power panel 1 and change-over panel 3 parallel vertical are arranged, and interface board 2 level is installed on the top of power panel 1 and change-over panel 3." Π " shape topology layout good heat dissipation effect of described three pieces of wiring boards, compact conformation, reliability is high.
Further, three pieces of described wiring boards are by the topology layout of " three " shape; Described " three " shape structure is that bottom is located at by power panel 1, and change-over panel 3 is located at above power panel 1, and interface board 2 is located at above change-over panel 3.
Further, three pieces of described wiring boards are by the topology layout of " C " shape; Described " C " shape structure is that bottom is located at by power panel 1, and change-over panel 3 is uprightly located at power panel 1 one side position, and interface board 2 is located at top.
Further, three pieces of described wiring boards are by the topology layout of " F " shape; Described " F " shape structure is that power panel 1 is uprightly arranged, and interface board 2 and change-over panel 3 level are located at power panel 1 the same side, and change-over panel 3 is located at above interface board 2.
Further, described transformer T1 is Industrial Frequency Transformer or take high frequency transformer as the Switching Power Supply of core.
Further, the indicator light of instruction power supply status and communication work state is provided with in described condition indication circuit 23; Described indicator light is light-emitting diode.Little, low in energy consumption, the easy driving of described light-emitting diodes pipe volume, light efficiency is high, luminescence is uniform and stable, fast response time.
Circuit breaker communication conversion module of the present utility model, comprise power circuit, control output circuit, interface circuit, condition indication circuit and communication switching circuit, multiple functional, networking facilitates, connecting circuit is simple, reliable, integrated level is high, user is easy to use, quick, improves reliability and the operability of product.In addition, circuit breaker communication conversion module of the present utility model topology layout is reasonable, compact conformation and meet thermal design and " EMC " design.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the schematic diagram of the utility model power circuit;
Fig. 3 is the utility model circuit board " three " shape topology layout figure;
Fig. 4 is the utility model circuit board " C " shape topology layout figure;
Fig. 5 is the utility model circuit board " F " shape topology layout figure;
Fig. 6 is the utility model circuit board " Π " shape topology layout figure.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 6 provides, further illustrate the embodiment of circuit breaker communication conversion module of the present utility model.Circuit breaker communication conversion module of the present utility model is not limited to the description of following examples.
As shown in Figure 1, a kind of circuit breaker communication conversion module, comprises power circuit 11, controls output circuit 21, interface circuit 22, condition indication circuit 23 and communication switching circuit 31; Voltage conversion device and regulator rectifier circuit is provided with in described power circuit 11, external ac power source is connected with the input of voltage conversion device, the output of voltage conversion device is connected with the inlet circuit of regulator rectifier circuit, power circuit 11 by voltage conversion device by external ac power source step-down, and change DC power supply into by regulator rectifier circuit, for communication conversion module provides working power; Described interface circuit 22 can be connected with the intelligent controller of circuit breaker, for providing the connecting interface of the intelligent controller of communication conversion module and circuit breaker; Described control output circuit is connected with interface circuit 22, and control signal is converted to passive contact signal, for controlling switching on and off of external circuit; Described condition indication circuit 23 is connected with interface circuit 22, is used to indicate power supply status and communication work state; Described communication switching circuit 31 is connected with condition indication circuit 23, for the conversion of remote communication signal.The utility model circuit breaker communication conversion module is multiple functional, networking convenient, connecting circuit is simple, integrated level is high, and user is easy to use, improves reliability and the operability of product.The high voltage external ac power source of AC230V, AC400V is converted into the low-voltage AC power supply of AC24V by the power circuit 11 of communication conversion module by voltage conversion device, and by regulator rectifier circuit, AC power is transformed to the DC power supply of DC24V.The external host computer communication of described communication switching circuit 23, communication switching circuit can be become form with 485 Transform Sets by high speed photo coupling, the Transistor-Transistor Logic level in circuit is converted to RS485 level, realizes remote communicating function.The indicator light of instruction power supply status and communication work state is provided with in described condition indication circuit 23; Described indicator light is light-emitting diode.Little, low in energy consumption, the easy driving of described light-emitting diodes pipe volume, light efficiency is high, luminescence is uniform and stable, fast response time.
As shown in Figure 2, described voltage conversion device comprises transformer T1, and described regulator rectifier circuit comprises rectifier bridge B1, the first filter capacitor C1, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4 and the integrated U1 of voltage stabilizing; The elementary connection external ac power source of transformer T1, secondaryly to be connected with the ac input end of rectifier bridge B1, external ac power source step-down is converted to DC power supply, first converts high voltage AC power to low-voltage AC power supply, then low-voltage AC power conversion is become DC pulse power supply.The DC output end of rectifier bridge B1 is connected with the first filter capacitor C1, the second filter capacitor C2 respectively, be pure DC power supply by DC pulse Power convert, the input of the integrated U1 of voltage stabilizing is connected with the first filter capacitor C1, the second filter capacitor C2, output is connected with the 3rd filter capacitor C3, the 4th filter capacitor C4, by the pure DC power supply automatic stabilisation of instability at a voltage (as+15V) accurately, for other circuit provide working power.The integrated U1 of described voltage stabilizing adopts LM2575-15, also can with the integrated replacement of voltage stabilizing of the same type of other models, as L4960, LM2576 etc.Described transformer T1 is Industrial Frequency Transformer or take high frequency transformer as the Switching Power Supply of core.Described switch power efficiency is high, volume is little, but cost is higher.
The utility model circuit breaker communication conversion module is multiple functional, networking convenient, connecting circuit is simple, integrated level is high, but bring very large difficulty also to the thermal design of communication conversion module and EMC design, in order to meet requirement and the needs of product structure itself of product thermal design and EMC design, described circuit breaker communication conversion module is made up of three pieces of wiring boards, and described three pieces of wiring boards are respectively power panel 1, interface board 2 and change-over panel 3; Described power circuit 11 is located on power panel 1, and described control output circuit 21, interface circuit 22 and condition indication circuit 23 are located on interface board 2, and described communication switching circuit 31 is located on change-over panel 3.
As seen in figures 3-6, in order to meet requirement and the needs of product structure itself of product thermal design and EMC design, the different embodiments of topology layout employing between plate.Between the plate of described circuit breaker communication conversion module, topology layout is " three " shape structure, and described " three " shape structure is that bottom is located at by power panel 1, and change-over panel 3 is located at above power panel 1, and interface board 2 is located at above change-over panel 3; Between the plate of described circuit breaker communication conversion module, topology layout is can also be " C " shape structure, and described " C " shape structure is that bottom is located at by power panel 1, and change-over panel 3 is uprightly located at power panel 1 one side position, and interface board 2 is located at top; Between the plate of described circuit breaker communication conversion module, topology layout can also be " F " shape structure, and described " F " shape structure is that power panel 1 is uprightly arranged, and interface board 2 and change-over panel 3 level are located at power panel 1 the same side, and change-over panel 3 is located at above interface board 2.As preferably, between the plate of described circuit breaker communication conversion module, topology layout is " Π " shape structure of good heat dissipation effect, described " Π " shape structure is that power panel 1 and change-over panel 3 parallel vertical are arranged, and interface board 2 level is installed on the top of power panel 1 and change-over panel 3.Described " Π " shape structure good heat dissipation effect, compact conformation, reliability is high.By row's pin, plate and plate are interconnected between three pieces of wiring boards, can certainly be connected by bonding or alternate manner.
Circuit breaker communication conversion module of the present utility model, comprise power circuit 11, control output circuit 21, interface circuit 22, condition indication circuit 23 and communication switching circuit 31, multiple functional, networking facilitates, connecting circuit is simple, reliable, integrated level is high, user is easy to use, quick, improves reliability and the operability of product.Adopt three Wiring board type structures of power panel 1, interface board 2, change-over panel 3, wherein power circuit 11 is located on power panel 1, controlling output circuit 21, interface circuit 22 and condition indication circuit 23 is located on interface board 2, communication switching circuit 31 is located on change-over panel 3, meets the requirement that thermal design designs with " EMC ".As preferably, between wiring board, topology layout is for ease of installing fixing " Π " shape structure, and topology layout is reasonable, compact conformation, reliability is high, and between wiring board, topology layout can also be " three " shape structure or " C " shape structure or " F " shape structure etc., for user provides multiple choices.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (9)
1. a circuit breaker communication conversion module, is characterized in that: comprise power circuit (11), control output circuit (21), interface circuit (22), condition indication circuit (23) and communication switching circuit (31);
Voltage conversion device and regulator rectifier circuit is provided with in described power circuit (11), external ac power source is connected with the input of voltage conversion device, the output of voltage conversion device is connected with the inlet circuit of regulator rectifier circuit, power circuit (11) by voltage conversion device by external ac power source step-down, and change DC power supply into by regulator rectifier circuit, for communication conversion module provides working power;
Described interface circuit (22) can be connected with the intelligent controller of circuit breaker, for providing the connecting interface of the intelligent controller of communication conversion module and circuit breaker; Described control output circuit is connected with interface circuit (22), and control signal is converted to passive contact signal, for controlling switching on and off of external circuit; Described condition indication circuit (23) is connected with interface circuit (22), is used to indicate power supply status and communication work state; Described communication switching circuit (31) is connected with condition indication circuit (23), for the conversion of remote communication signal.
2. circuit breaker communication conversion module according to claim 1, it is characterized in that: described voltage conversion device comprises transformer T1, described regulator rectifier circuit comprises rectifier bridge B1, the first filter capacitor C1, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4 and the integrated U1 of voltage stabilizing; The elementary connection external ac power source of transformer T1, be secondaryly connected with the ac input end of rectifier bridge B1, and external ac power source step-down is converted to DC power supply; The DC output end of rectifier bridge B1 is connected with the first filter capacitor C1, the second filter capacitor C2 respectively, the input of the integrated U1 of voltage stabilizing is connected with the first filter capacitor C1, the second filter capacitor C2, and output is connected with the 3rd filter capacitor C3, the 4th filter capacitor C4.
3. circuit breaker communication conversion module according to claim 1, it is characterized in that: described circuit breaker communication conversion module is made up of three pieces of wiring boards, described three pieces of wiring boards are respectively power panel (1), interface board (2) and change-over panel (3); Described power circuit (11) is located on power panel (1), described control output circuit (21), interface circuit (22) and condition indication circuit (23) are located on interface board (2), and described communication switching circuit (31) is located on change-over panel (3).
4. circuit breaker communication conversion module according to claim 3, is characterized in that: three pieces of described wiring boards are by the topology layout of " Π " shape; Described " Π " shape structure is that power panel (1) and change-over panel (3) parallel vertical are arranged, and interface board (2) level is installed on the top of power panel (1) and change-over panel (3).
5. circuit breaker communication conversion module according to claim 3, is characterized in that: three pieces of described wiring boards are by the topology layout of " three " shape; Described " three " shape structure is that bottom is located at by power panel (1), and change-over panel (3) is located at power panel (1) top, and interface board (2) is located at change-over panel (3) top.
6. circuit breaker communication conversion module according to claim 3, is characterized in that: three pieces of described wiring boards are by the topology layout of " C " shape; Described " C " shape structure is that bottom is located at by power panel (1), and change-over panel (3) is uprightly located at power panel (1) side position, and interface board (2) is located at top.
7. circuit breaker communication conversion module according to claim 3, is characterized in that: three pieces of described wiring boards are by the topology layout of " F " shape; Described " F " shape structure is that power panel (1) is uprightly arranged, interface board (2) and change-over panel (3) level are located at power panel (1) the same side, and change-over panel (3) is located at interface board (2) top.
8. circuit breaker communication conversion module according to claim 2, is characterized in that: described transformer T1 is Industrial Frequency Transformer or take high frequency transformer as the Switching Power Supply of core.
9. circuit breaker communication conversion module according to claim 1, is characterized in that: the indicator light being provided with instruction power supply status and communication work state in described condition indication circuit (23); Described indicator light is light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381635.6U CN204190741U (en) | 2014-07-11 | 2014-07-11 | Circuit breaker communication conversion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381635.6U CN204190741U (en) | 2014-07-11 | 2014-07-11 | Circuit breaker communication conversion module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190741U true CN204190741U (en) | 2015-03-04 |
Family
ID=52622709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420381635.6U Active CN204190741U (en) | 2014-07-11 | 2014-07-11 | Circuit breaker communication conversion module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678990A (en) * | 2017-09-27 | 2018-02-09 | 德力西电气有限公司 | A kind of communications switching unit and breaker for breaker |
| CN114724897A (en) * | 2022-04-20 | 2022-07-08 | 福建鑫博亿电力科技有限公司 | Secondary power supply independent method of low-voltage circuit breaker |
-
2014
- 2014-07-11 CN CN201420381635.6U patent/CN204190741U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678990A (en) * | 2017-09-27 | 2018-02-09 | 德力西电气有限公司 | A kind of communications switching unit and breaker for breaker |
| CN114724897A (en) * | 2022-04-20 | 2022-07-08 | 福建鑫博亿电力科技有限公司 | Secondary power supply independent method of low-voltage circuit breaker |
| CN114724897B (en) * | 2022-04-20 | 2023-12-22 | 福建鑫博亿电力科技有限公司 | Secondary power supply independent method of low-voltage circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202005042U (en) | Novel light-emitting diode (LED) drive circuit with high power factor | |
| CN202261964U (en) | LED (Liquid Emitting Display) driving circuit | |
| CN204190741U (en) | Circuit breaker communication conversion module | |
| CN102711337B (en) | Light-emitting diode (LED) driving system | |
| CN201821130U (en) | Solar photovoltaic generating controller | |
| CN102299629A (en) | Power supply control method and power supply device for direct-current high-voltage power supply | |
| CN202276293U (en) | An intelligent switch power source with constant output power | |
| CN204652223U (en) | A kind of single-ended flyback small-power switching power-supply | |
| CN204217148U (en) | A kind of novel intelligent IGBT induction heating power | |
| CN203312740U (en) | Diode rectification direct current ice melting device capable of depth voltage regulation | |
| CN201041986Y (en) | All-purpose power supply adaptor | |
| CN102791063A (en) | Intelligent LED module with function of automatic voltage regulation | |
| CN201774455U (en) | POE receiving power conversion board in high-power AP integration | |
| CN201937238U (en) | Input undervoltage protection circuit | |
| CN201039011Y (en) | All-purpose power adapter | |
| CN203690936U (en) | Carrier communication composite switch | |
| CN203722327U (en) | A bridging structure used for a high voltage direct current power supply apparatus | |
| CN204118792U (en) | A kind of UEM | |
| CN200947531Y (en) | Special power supply adapter for intelligent home information box | |
| CN204615685U (en) | A kind of power supply adaptor and there is the power-supply system of this power supply adaptor | |
| CN203379210U (en) | Portable multifunctional treatment equipment | |
| CN205196046U (en) | Solar energy LED street lamp controlgear | |
| CN203708110U (en) | Power adapter with resistance to high temperature | |
| CN103280756A (en) | Diode rectification direct-current-based deicing device capable of deep pressure regulation | |
| CN203617767U (en) | Structure of electronic control charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Circuit breaker communication conversion module Granted publication date: 20150304 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract |