CN206195457U - Dual supply warning automatic switch -over surge protection module - Google Patents
Dual supply warning automatic switch -over surge protection module Download PDFInfo
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- CN206195457U CN206195457U CN201621035425.7U CN201621035425U CN206195457U CN 206195457 U CN206195457 U CN 206195457U CN 201621035425 U CN201621035425 U CN 201621035425U CN 206195457 U CN206195457 U CN 206195457U
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Abstract
The utility model provides a dual supply warning automatic switch -over surge protection module, include: power source 0V electricity press bond 3 surge protector one end, 3 surge protector other end ground connection, power source 24V electricity press bond 1 surge protector one end, 2 surge protector one end is connected to the 1 surge protector other end, and the 3rd inductance one end, the automatic switching power of this circuit module are connected to the 2 surge protector other end to alarm instruction, and can reach D level power surge protection ability, the installation is convenient moreover, maintains simply.
Description
Technical field
The utility model is related to electronic circuit field, more particularly to a kind of dual power supply alarm automatic switchover surge protection mould
Block.
Background technology
The product that existing power supply alarming, power supply switch in the market, its mounting means is by many isolators (safety
Grid) it is installed on the base plate with these functions, change very inconvenient.Its mentality of designing is by power supply alarming, power supply
Handoff functionality is put on mounting base, and does not possess power supply electric surge defencive function, then monoblock base plate is installed into switch board peace
On dress guide rail, it is assumed that base plate breaks down, then needs disassemble all isolators to be changed.This just needs this area badly
Technical staff solves corresponding technical problem.
Utility model content
The utility model is intended at least solve technical problem present in prior art, especially innovatively proposes a kind of double
Power supply alarming automatic switchover surge protection module.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of dual power supply alarm automatic switchover wave
Protection module is gushed, including：
Power interface 0V voltage ends connect the 3rd Surge Protector one end, and the 3rd Surge Protector other end ground connection, power supply connects
Mouth 24V voltage ends connect the 1st Surge Protector one end, and the 1st Surge Protector other end connects the 2nd Surge Protector one end, the 2nd
The Surge Protector other end connects the 3rd inductance one end, and the 2nd Surge Protector one end is also respectively connected with the 3rd Surge Protector one end
With the 2nd inductance one end, the 1st Surge Protector one end is also connected with the 1st inductance one end, and the 1st inductance other end connects the 3rd protection respectively
Diode one end and the 1st diode cathode, the 3rd protection diode other end connect the 2nd inductance other end and the 4th protection two respectively
Pole pipe one end, the 4th protection diode other end connects the 3rd inductance other end and the 2nd diode cathode respectively, and the 1st diode is just
Pole is also connected with the 1st resistance one end, the connection of the 1st diode cathode the 2nd diode cathode and the 1st electric capacity one end, the 1st electric capacity other end
Ground connection, the 1st electric capacity one end is also connected with the 1st voltage-stablizer input, and the 1st output end of voltage stabilizer connects the 5th diode cathode, the 5th two
Pole pipe plus earth, the 5th diode cathode is also connected with the 2nd electric capacity one end, and the 2nd electric capacity other end is grounded, and the 2nd electric capacity one end also connects
The 3rd resistance one end is connect, the 3rd resistance other end connects the 1st operational amplifier electrode input end and the 6th resistance one end, the 6th electricity respectively
Resistance other end ground connection, the 2nd diode cathode is also connected with the 2nd resistance one end, and the 2nd resistance other end connects the 5th resistance one end respectively
With the 1st operational amplifier negative input, the 5th resistance other end ground connection, the 1st operational amplifier electrode input end is also connected with the 2nd
Operational amplifier electrode input end, the 2nd operational amplifier negative input connection the 4th resistance one end and the 1st resistance other end, the
The 4 resistance other ends are grounded, and the 2nd operational amplifier output terminal connects the 3rd light emitting diode negative pole and the 1st triode grid respectively,
3rd light emitting diode is mumbled and connects the 7th resistance one end, the 7th resistance other end connection power end, the 1st triode source electrode connection the 9th
Resistance one end and power interface, the 1st triode grounded drain, the 1st triode source electrode are also connected with the 2nd triode source electrode, the 2nd three pole
Pipe grounded drain, the 2nd triode grid connects the 4th light emitting diode negative pole, and the 4th light emitting diode positive pole connects the 8th resistance one
End, the 8th resistance other end connection power end, the 1st operational amplifier output terminal connects the 4th light emitting diode negative pole.
Above-mentioned technical proposal has the beneficial effect that：This circuit module auto switching electric source, and police instruction, and can reach
To D level power supply surge protection abilities, and facility is installed, safeguards simple.
Described dual power supply alarm automatic switchover surge protection module, it is preferred that the Surge Protector is UN2E8-
600HSMD。
Described dual power supply alarm automatic switchover surge protection module, it is preferred that the protection diode is SP0300SC.
Described dual power supply alarm automatic switchover surge protection module, it is preferred that the operational amplifier is ISL28130.
In sum, by adopting the above-described technical solution, the beneficial effects of the utility model are：
We are designed to One function module, and add power supply electric surge defencive function, to be mounted directly to control track
On, after its failure, functional module is directly changed, under isolator guard grating is dismantled from installation guide rail
Come.
The circuit be used for protection equipment (isolator, guard grating) power supply, can with auto switching electric source, and police instruction, and
And D level power supply surge protection abilities can be reached, and facility is installed, safeguard simple.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the utility model overall circuit schematic diagram.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", D score, " preceding ",
" afterwards ", the orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are based on attached
The shown orientation of figure or position relationship, are for only for ease of and describe the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In description of the present utility model, unless otherwise prescribed with restriction, it is necessary to explanation, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be mechanically connecting or electrical connection, or two companies of element internal
It is logical, can be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
As shown in figure 1, the utility model provides a kind of dual power supply alarm automatic switchover surge protection module, including：
Power interface 0V voltage ends connect the 3rd Surge Protector one end, and the 3rd Surge Protector other end ground connection, power supply connects
Mouth 24V voltage ends connect the 1st Surge Protector one end, and the 1st Surge Protector other end connects the 2nd Surge Protector one end, the 2nd
The Surge Protector other end connects the 3rd inductance one end, and the 2nd Surge Protector one end is also respectively connected with the 3rd Surge Protector one end
With the 2nd inductance one end, the 1st Surge Protector one end is also connected with the 1st inductance one end, and the 1st inductance other end connects the 3rd protection respectively
Diode one end and the 1st diode cathode, the 3rd protection diode other end connect the 2nd inductance other end and the 4th protection two respectively
Pole pipe one end, the 4th protection diode other end connects the 3rd inductance other end and the 2nd diode cathode respectively, and the 1st diode is just
Pole is also connected with the 1st resistance one end, the connection of the 1st diode cathode the 2nd diode cathode and the 1st electric capacity one end, the 1st electric capacity other end
Ground connection, the 1st electric capacity one end is also connected with the 1st voltage-stablizer input, and the 1st output end of voltage stabilizer connects the 5th diode cathode, the 5th two
Pole pipe plus earth, the 5th diode cathode is also connected with the 2nd electric capacity one end, and the 2nd electric capacity other end is grounded, and the 2nd electric capacity one end also connects
The 3rd resistance one end is connect, the 3rd resistance other end connects the 1st operational amplifier electrode input end and the 6th resistance one end, the 6th electricity respectively
Resistance other end ground connection, the 2nd diode cathode is also connected with the 2nd resistance one end, and the 2nd resistance other end connects the 5th resistance one end respectively
With the 1st operational amplifier negative input, the 5th resistance other end ground connection, the 1st operational amplifier electrode input end is also connected with the 2nd
Operational amplifier electrode input end, the 2nd operational amplifier negative input connection the 4th resistance one end and the 1st resistance other end, the
The 4 resistance other ends are grounded, and the 2nd operational amplifier output terminal connects the 3rd light emitting diode negative pole and the 1st triode grid respectively,
3rd light emitting diode is mumbled and connects the 7th resistance one end, the 7th resistance other end connection power end, the 1st triode source electrode connection the 9th
Resistance one end and power interface, the 1st triode grounded drain, the 1st triode source electrode are also connected with the 2nd triode source electrode, the 2nd three pole
Pipe grounded drain, the 2nd triode grid connects the 4th light emitting diode negative pole, and the 4th light emitting diode positive pole connects the 8th resistance one
End, the 8th resistance other end connection power end, the 1st operational amplifier output terminal connects the 4th light emitting diode negative pole.
Above-mentioned technical proposal has the beneficial effect that：This circuit module auto switching electric source, and police instruction, and can reach
To D level power supply surge protection abilities, and facility is installed, safeguards simple.
Described dual power supply alarm automatic switchover surge protection module, it is preferred that the Surge Protector is UN2E8-
600HSMD。
Described dual power supply alarm automatic switchover surge protection module, it is preferred that the protection diode is SP0300SC.
Described dual power supply alarm automatic switchover surge protection module, it is preferred that the operational amplifier is ISL28130.
And the surge protection module is arranged on guard grating track, facilitates dismounting to take, detection in time can be carried out more
Change.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combined in an appropriate manner in one or more any embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (4)
1. a kind of dual power supply alarm automatic switchover surge protection module, it is characterised in that including：
Power interface 0V voltage ends connect the 3rd Surge Protector one end, the 3rd Surge Protector other end ground connection, power interface 24V
Voltage end connects the 1st Surge Protector one end, and the 1st Surge Protector other end connects the 2nd Surge Protector one end, the 2nd surge
The protector other end connects the 3rd inductance one end, and the 2nd Surge Protector one end is also respectively connected with the 3rd Surge Protector one end and the 2nd
Inductance one end, the 1st Surge Protector one end is also connected with the 1st inductance one end, and the 1st inductance other end connects the 3rd two poles of protection respectively
Pipe one end and the 1st diode cathode, the 3rd protection diode other end connect the 2nd inductance other end and the 4th protection diode respectively
One end, the 4th protection diode other end connects the 3rd inductance other end and the 2nd diode cathode respectively, and the 1st diode cathode is also
Connect the 1st resistance one end, the connection of the 1st diode cathode the 2nd diode cathode and the 1st electric capacity one end, the 1st another termination of electric capacity
Ground, the 1st electric capacity one end is also connected with the 1st voltage-stablizer input, and the 1st output end of voltage stabilizer connects the 5th diode cathode, the 5th two pole
Pipe plus earth, the 5th diode cathode is also connected with the 2nd electric capacity one end, and the 2nd electric capacity other end is grounded, and the 2nd electric capacity one end is also connected with
3rd resistance one end, the 3rd resistance other end connects the 1st operational amplifier electrode input end and the 6th resistance one end, the 6th resistance respectively
The other end is grounded, and the 2nd diode cathode is also connected with the 2nd resistance one end, the 2nd resistance other end connect respectively the 5th resistance one end and
1st operational amplifier negative input, the 5th resistance other end ground connection, the 1st operational amplifier electrode input end is also connected with the 2nd fortune
Calculate amplifier anode input, the 2nd operational amplifier negative input connection the 4th resistance one end and the 1st resistance other end, the 4th
The resistance other end is grounded, and the 2nd operational amplifier output terminal connects the 3rd light emitting diode negative pole and the 1st triode grid respectively, the
3 light emitting diodes are mumbled and connect the 7th resistance one end, the 7th resistance other end connection power end, the electricity of the 1st triode source electrode connection the 9th
Resistance one end and power interface, the 1st triode grounded drain, the 1st triode source electrode are also connected with the 2nd triode source electrode, the 2nd triode
Grounded drain, the 2nd triode grid connects the 4th light emitting diode negative pole, and the 4th light emitting diode positive pole connects the 8th resistance one end,
The 8th resistance other end connects power end, and the 1st operational amplifier output terminal connects the 4th light emitting diode negative pole.
2. dual power supply according to claim 1 alarm automatic switchover surge protection module, it is characterised in that the surge is protected
Shield device is UN2E8-600HSMD.
3. dual power supply according to claim 1 alarm automatic switchover surge protection module, it is characterised in that the protection two
Pole pipe is SP0300SC.
4. dual power supply according to claim 1 alarm automatic switchover surge protection module, it is characterised in that the computing is put
Big device is ISL28130.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035425.7U CN206195457U (en) | 2016-08-31 | 2016-08-31 | Dual supply warning automatic switch -over surge protection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035425.7U CN206195457U (en) | 2016-08-31 | 2016-08-31 | Dual supply warning automatic switch -over surge protection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206195457U true CN206195457U (en) | 2017-05-24 |
Family
ID=58729287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621035425.7U Active CN206195457U (en) | 2016-08-31 | 2016-08-31 | Dual supply warning automatic switch -over surge protection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206195457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733070A (en) * | 2017-09-11 | 2018-02-23 | 上海机电工程研究所 | Self solve lock power-switching circuit |
| CN111190046A (en) * | 2020-01-15 | 2020-05-22 | 上海剑桥科技股份有限公司 | Surge counter |
-
2016
- 2016-08-31 CN CN201621035425.7U patent/CN206195457U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733070A (en) * | 2017-09-11 | 2018-02-23 | 上海机电工程研究所 | Self solve lock power-switching circuit |
| CN107733070B (en) * | 2017-09-11 | 2021-01-22 | 上海机电工程研究所 | Self-unlocking power conversion circuit |
| CN111190046A (en) * | 2020-01-15 | 2020-05-22 | 上海剑桥科技股份有限公司 | Surge counter |
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| GR01 | Patent grant |