CN208479591U - A kind of multiple electromagnetic switch signal amplifying devices of compatibility - Google Patents
A kind of multiple electromagnetic switch signal amplifying devices of compatibility Download PDFInfo
- Publication number
- CN208479591U CN208479591U CN201821225584.2U CN201821225584U CN208479591U CN 208479591 U CN208479591 U CN 208479591U CN 201821225584 U CN201821225584 U CN 201821225584U CN 208479591 U CN208479591 U CN 208479591U
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- Prior art keywords
- electromagnetic switch
- input terminal
- terminal
- relay
- signal amplifying
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Abstract
The utility model discloses a kind of multiple electromagnetic switch signal amplifying devices of compatibility, including mounting plate；Several relays, input terminal, output terminal and power supply terminal are embedded on mounting plate；Input terminal is successively connect with several relays and output terminal；Power supply terminal is electrically connected with input terminal and several relays respectively；Input terminal includes the electromagnetic switch of several series connections；The electromagnetic switch of every four series connections is one group, and the positive terminal of every group of adjacent electromagnetic switch is connected with negative pole end, the DC24V connection of the positive terminal and feeder ear of every group of electromagnetic switch head end, the input terminal connection of tail end negative pole end and relay；The end LOAD 2+ of adjacent relay is connect with the end LOAD 1-, the signal output end connection of the end LOAD 1- and output terminal；The input terminal of an each relay precision resistance in parallel.
Description
Technical field
The utility model belongs to the technical field of signal amplification, and in particular to a kind of multiple electromagnetic switch signal amplifications of compatibility
Device.
Background technique
When more electromagnetic switch carry out logical "and" connection (connecting) at present, due to switching itself pressure drop and electric leakage
Stream causes signal receiving end that can not identify or identify exception so as to power on drops obvious in circuit, and interfere with leakage current.
Utility model content
The purpose of this utility model is that being directed to above-mentioned deficiency in the prior art, a kind of multiple electromagnetic switch of compatibility are provided
Signal amplifying apparatus, to solve the problems, such as that the decline of prior art voltage is obvious and leakage current interferes.
In order to achieve the above objectives, the technical scheme adopted by the utility model is that:
A kind of multiple electromagnetic switch signal amplifying devices of compatibility comprising mounting plate；Several relays are embedded on mounting plate
Device, input terminal, output terminal and power supply terminal；Input terminal is successively connect with several relays and output terminal；Feeder ear
Son is electrically connected with input terminal and several relays respectively；
Input terminal includes the electromagnetic switch of several series connections；The electromagnetic switch of every four series connections is one group, often
The positive terminal of the adjacent electromagnetic switch of group connect with negative pole end, the positive terminal of every group of electromagnetic switch head end and the DC24V company of feeder ear
It connects, the input terminal connection of tail end negative pole end and relay；The end LOAD 2+ of adjacent relay is connect with the end LOAD 1-, LOAD
The connection of the signal output end of the end 1- and output terminal；The input terminal of an each relay precision resistance in parallel.
Preferably, relay is the solid-state relay of low-voltage driving, model CDG1-1DD/25A.
Preferably, precision resistance is RX27-2 type ceramic cement resistor.
Preferably, electromagnetic switch is M1679 8DC9 type electromagnetic switch.
The multiple electromagnetic switch signal amplifying devices of compatibility provided by the utility model, have the advantages that
The utility model carries out the acquisition of electromagnetic switch signal using the solid-state relay of low voltage drive, while to avoid
Interference of the leakage current that electromagnetic switch generates to solid-state relay is absorbed in a solid-state relay input terminal precision resistance in parallel
Leakage current, then solid-state relay load end is connected, to realize the series connection amplifying circuit of more electromagnetic switch, effectively
Solve the pressure drop due to electromagnetic switch itself and leakage current, so as to power on drops obvious in circuit, and interfere with leakage current,
Cause signal receiving end that can not identify or identify abnormal problem.
Detailed description of the invention
Fig. 1 is the structure chart of compatible multiple electromagnetic switch signal amplifying devices.
Fig. 2 is the connection figure of compatible multiple electromagnetic switch signal amplifying device electromagnetic switch.
Fig. 3 is compatible multiple electromagnetic switch signal amplifying device mounting plate internal circuit connection figures.
Wherein, 1, mounting plate；2, power supply terminal；3, output terminal；4, relay；5, precision resistance；6, positive terminal；7, it bears
Extremely；8, input terminal.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all are created using the utility model of the utility model design in the column of protection.
According to one embodiment of the application, with reference to Fig. 1, the multiple electromagnetic switch signal amplifying devices of the compatibility of this programme,
Including mounting plate 1；Several relays 4, input terminal 8, output terminal 3 and power supply terminal 2 are embedded on mounting plate 1；Input terminal
Son 8 is successively connect with several relays 4 and output terminal 3；Power supply terminal 2 is electrically connected with input terminal 8 and several relays 4 respectively
It connects.
Each component part is described in detail below:
With reference to Fig. 2, input terminal 8, input terminal 8 includes the electromagnetic switch of several series connections, electromagnetic switch M1679
The electromagnetic switch of 8DC9 type electromagnetic switch, every four series connections is one group, the positive terminal 6 and cathode of every group of adjacent electromagnetic switch
7 connection of end.Wherein, the brown end in the corresponding electromagnetic switch of positive terminal 6, negative pole end 7 correspond to the blue end in electromagnetic switch.
With reference to Fig. 3, the positive terminal 6 of every group of electromagnetic switch head end is connect with the DC24V of feeder ear, tail end negative pole end 7 with
The input terminal of relay 4 connects.
The solid-state relay 4 of the selection low-voltage driving of relay 4, model CDG1-1DD/25A, adjacent relay 4
The end LOAD 2+ is connect with the end LOAD 1-, and the end LOAD 1- is connect with the signal output end of output terminal 3.
The input terminal of each relay 4 precision resistance 5 in parallel, precision resistance 5 are RX27-2 type ceramic cement electricity
Device is hindered, for absorbing leakage current.
Output end is signal end, and series signals driving solid-state relay 4 work is to realize the series connection of more electromagnetic switch
Function, and then series signals are spread out of from output end.
Feeder ear uses the DC voltage of DC24V to power for relay 4 and electromagnetic switch.
The utility model carries out the acquisition of electromagnetic switch signal using the solid-state relay 4 of low voltage drive, while to keep away
Exempt from interference of the leakage current of electromagnetic switch generation to solid-state relay 4, in 4 input terminal of a solid-state relay precision resistance in parallel
5 absorb leakage current, then 4 load end of solid-state relay is connected, thus realize the series connection amplifying circuit of more electromagnetic switch,
The pressure drop due to electromagnetic switch itself and leakage current are efficiently solved, so as to power on drops obvious in circuit, and with electric leakage
It drains off and disturbs, cause signal receiving end that can not identify or identify abnormal problem.
Although being described in detail in conjunction with specific embodiment of the attached drawing to utility model, should not be construed as to this
The restriction of the protection scope of patent.In range described by claims, those skilled in the art are without creative work
The various modifications and deformation that can make still belong to the protection scope of this patent.
Claims (4)
1. a kind of multiple electromagnetic switch signal amplifying devices of compatibility, it is characterised in that: including mounting plate；It is embedded on the mounting plate
There are several relays, input terminal, output terminal and power supply terminal；The input terminal successively with several relays and output end
Son connection；The power supply terminal is electrically connected with input terminal and several relays respectively；
The input terminal includes the electromagnetic switch of several series connections；The electromagnetic switch of every four series connections is one
The positive terminal of group, every group of adjacent electromagnetic switch is connected with negative pole end, the positive terminal and feeder ear of every group of electromagnetic switch head end
DC24V connection, the input terminal of tail end negative pole end and relay connects；The end LOAD 2+ of the adjacent relay and LOAD
The signal output end of the connection of the end 1-, the end the LOAD 1- and output terminal connects；The input terminal of each relay is in parallel
One precision resistance.
2. the multiple electromagnetic switch signal amplifying devices of compatibility according to claim 1, it is characterised in that: the relay is
The solid-state relay of low-voltage driving, model CDG1-1DD/25A.
3. the multiple electromagnetic switch signal amplifying devices of compatibility according to claim 1, it is characterised in that: the precision resistance
For RX27-2 type ceramic cement resistor.
4. the multiple electromagnetic switch signal amplifying devices of compatibility according to claim 1, it is characterised in that: the electromagnetic switch
For M1679 8DC9 type electromagnetic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225584.2U CN208479591U (en) | 2018-07-31 | 2018-07-31 | A kind of multiple electromagnetic switch signal amplifying devices of compatibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225584.2U CN208479591U (en) | 2018-07-31 | 2018-07-31 | A kind of multiple electromagnetic switch signal amplifying devices of compatibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479591U true CN208479591U (en) | 2019-02-05 |
Family
ID=65209108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821225584.2U Expired - Fee Related CN208479591U (en) | 2018-07-31 | 2018-07-31 | A kind of multiple electromagnetic switch signal amplifying devices of compatibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479591U (en) |
-
2018
- 2018-07-31 CN CN201821225584.2U patent/CN208479591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 611731, No. 315, Nan Jie street, hi tech West District, Sichuan, Chengdu Patentee after: Baoligen (Chengdu) Precision Industry Co.,Ltd. Address before: 610073 No. 315 Gunan Street, Gaoxin West District, Chengdu City, Sichuan Province Patentee before: POLYGON (CHENGDU) PRECISION MOLDING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210731 |