CN202758816U - Drive control module for contactor of electric actuator - Google Patents
Drive control module for contactor of electric actuator Download PDFInfo
- Publication number
- CN202758816U CN202758816U CN 201220310257 CN201220310257U CN202758816U CN 202758816 U CN202758816 U CN 202758816U CN 201220310257 CN201220310257 CN 201220310257 CN 201220310257 U CN201220310257 U CN 201220310257U CN 202758816 U CN202758816 U CN 202758816U
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- relay
- contactor
- control module
- drive control
- parallel
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Abstract
The utility model provides a drive control module for a contactor of an electric actuator. The drive control module comprises a first relay and a second relay, wherein the first relay controls the actuation of a backward contactor and the second relay controls the actuation of a forward contactor. The input terminals of the first relay and the second relay are connected with control voltage signals. A voltage stabilizing circuit, a filter circuit and a work indication circuit are connected in parallel between coils of the first relay and the backward contactor, and between coils of the second relay and the forward contactor. Two normally closed contacts of the first relay and the second relay form the electric interlock connection. The advantages and positive effects drive control module are that: with the adoption of the abovementioned technical scheme, relay contact output is adopted to replace silicon controlled rectifier output, and thus soft breakdown is effectively prevented from occurring; and the assembling on an actuator is more convenient, the structure is simple, the maintenance is convenient, the processing cost is low, the production efficiency is high and the failure rate is low.
Description
Technical field
The utility model belongs to the industrial instruments technical field, especially relates to a kind of contactor drive control module for electric operator.
Background technology
Electric operator is the terminal actuating equipment in the industrial process control system, its Main Function is: the control signal that control system is sent converts switching signal to, by actions such as control solid-state relay, directional contactor and motor positive and inverses, the position of final by-pass valve control or the position of other governor motions are widely used in the fields such as electric power, metallurgy, petrochemical industry, heat supply, cement, building materials, light textile, food.
In the prior art, generally adopt the action of solid-state relay control contactor, the problem of its existence is: solid-state relay as output device, often has the phenomenon of soft breakdown to occur with controllable silicon; And in the prior art, need to use two single solid-state relays, it is larger to take up space during installation.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of compact conformation, antijamming capability strong, reliable, especially is fit to a kind of contactor drive control module for electric operator that prevents that soft breakdown from occuring.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of contactor drive control module for electric operator, comprise the first relay of controlling reverse contactor adhesive and the second relay of controlling the adhesive of forward contactor, described the first relay be connected the input of relay and connect the control voltage signal, the first relay and reverse contactor, all be parallel with voltage stabilizing circuit, filter circuit and working indicating between the coil of the second relay and forward contactor, the first relay be connected two normally-closed contacts of relay and form electrical interlockses and connect, and the connection power supply, prevent misoperation.
Further, described voltage stabilizing circuit comprises the first resistance and first diode of series connection.
Further, described filter circuit is in parallel with voltage stabilizing circuit, comprises the second resistance and first electric capacity of series connection.
Further, described working indicating is the luminous indicating lamp with the first diodes in parallel.
Further, all be parallel with the filter circuit by the 3rd resistance and the second capacitances in series between the contact of described reverse contactor and forward contactor, interference is had inhibitory action.
Further, the two ends of described the first relay and the second relay all are parallel with fly-wheel diode.
Advantage and the good effect that the utlity model has are: owing to adopt technique scheme, export to replace controllable silicon output with relay contact, can prevent effectively that soft breakdown from occuring; And convenient when being assembled on the actuator, simple in structure, easy to maintenance, processing cost is low, production efficiency is high, failure rate is low.
Description of drawings
Fig. 1 is first and second Relay Link Circuit figure of the present utility model;
Fig. 2 is the contact filter circuit connection layout of the forward and reverse contactor of the utility model.
Embodiment
As shown in Figure 1, 2, a kind of contactor drive control module for electric operator of the utility model, comprise the first relay K 1 of the reverse contactor adhesive of control and the second relay K 2 of control forward contactor adhesive, described the first relay K 1 be connected input T1-1, T1-2, the T1-3 of relay K 2 and connect the control voltage signal, input T1-1 input 12V reverse control signal, input T1-3 input 12V forward control signal, input T1-2 ground connection;
Between the coil terminals T2-1 and T2-2 of the first relay K 1 and reverse contactor, voltage stabilizing circuit by the first resistance R 3 and the first diode D3 series connection in parallel, the voltage stabilizing circuit parallel connection is by the filter circuit of the second resistance R 1 and 1 series connection of the first capacitor C, the upper luminous indicating lamp L1 in parallel of the first diode D3;
Between the coil terminals T2-4 and T2-5 of the second relay K 2 and forward contactor, voltage stabilizing circuit by the first resistance R 4 and the first diode D4 series connection in parallel, the voltage stabilizing circuit parallel connection is by the filter circuit of the second resistance R 2 and 2 series connection of the first capacitor C, the upper luminous indicating lamp L2 in parallel of the first diode D4;
The first relay K 1 be connected two normally-closed contact k1 of relay K 2 and be connected electrical interlocks with k2 and connect, and have a terminal T2-3 to be connected with the single phase poaer supply live wire;
Be parallel with the filter circuit by the 3rd resistance R 5 and 3 series connection of the second capacitor C between the contact T3-1 of described reverse contactor and forward contactor and the T3-2, be parallel with the filter circuit by the 3rd resistance R 7 and 5 series connection of the second capacitor C between T3-1 and the T3-3, be parallel with the filter circuit by the 3rd resistance R 6 and 4 series connection of the second capacitor C between T3-2 and the T3-3;
The two ends that the first relay K 1 two ends are parallel with sustained diode 1, the second relay K 2 are parallel with sustained diode 2.
The course of work of this example:
Input T1-1 input 12V reverse control signal, control relay K1 adhesive, thus control reverse contactor adhesive, simultaneously by the action of luminous indicating lamp L1 indication negative-phase relay;
Input T1-3 input 12V forward control signal, control relay K2 adhesive, thereby the adhesive of control forward contactor are simultaneously by the action of luminous indicating lamp L2 indication negative-phase relay.
More than an embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to be used to limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the present utility model.
Claims (6)
1. contactor drive control module that is used for electric operator, it is characterized in that: comprise the first relay of controlling reverse contactor adhesive and the second relay of controlling the adhesive of forward contactor, described the first relay be connected the input of relay and connect the control voltage signal, the first relay and reverse contactor, all be parallel with voltage stabilizing circuit, filter circuit and working indicating between the coil of the second relay and forward contactor, the first relay be connected two normally-closed contacts of relay and form electrical interlockses and connect, and connect power supply.
2. the contactor drive control module for electric operator according to claim 1, it is characterized in that: described voltage stabilizing circuit comprises the first resistance and first diode of series connection.
3. the contactor drive control module for electric operator according to claim 1, it is characterized in that: described filter circuit is in parallel with voltage stabilizing circuit, comprises the second resistance and first electric capacity of series connection.
4. the contactor drive control module for electric operator according to claim 2 is characterized in that: described working indicating for the luminous indicating lamp of the first diodes in parallel.
5. the contactor drive control module for electric operator according to claim 1 is characterized in that: all be parallel with the filter circuit by the 3rd resistance and the second capacitances in series between the contact of described reverse contactor and forward contactor.
6. the contactor drive control module for electric operator according to claim 1, it is characterized in that: the two ends of described the first relay and the second relay all are parallel with fly-wheel diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220310257 CN202758816U (en) | 2012-06-29 | 2012-06-29 | Drive control module for contactor of electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220310257 CN202758816U (en) | 2012-06-29 | 2012-06-29 | Drive control module for contactor of electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202758816U true CN202758816U (en) | 2013-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220310257 Expired - Fee Related CN202758816U (en) | 2012-06-29 | 2012-06-29 | Drive control module for contactor of electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202758816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745881A (en) * | 2013-12-16 | 2014-04-23 | 北京交控科技有限公司 | Relay control circuit and control method thereof |
| CN106015690A (en) * | 2016-07-24 | 2016-10-12 | 刘海燕 | Power drive module of electric actuator |
-
2012
- 2012-06-29 CN CN 201220310257 patent/CN202758816U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745881A (en) * | 2013-12-16 | 2014-04-23 | 北京交控科技有限公司 | Relay control circuit and control method thereof |
| CN103745881B (en) * | 2013-12-16 | 2016-04-20 | 北京交控科技股份有限公司 | A kind of control circuit of relay and control method thereof |
| CN106015690A (en) * | 2016-07-24 | 2016-10-12 | 刘海燕 | Power drive module of electric actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Drive control module for contactor of electric actuator Effective date of registration: 20130723 Granted publication date: 20130227 Pledgee: Bank of China, Limited by Share Ltd, Tianjin, Xiqing branch Pledgor: Tianjin Jinda Actuation Co., Ltd. Registration number: 2013120000018 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140928 Granted publication date: 20130227 Pledgee: Bank of China, Limited by Share Ltd, Tianjin, Xiqing branch Pledgor: Tianjin Jinda Actuation Co., Ltd. Registration number: 2013120000018 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |