CN107800125A - A kind of high energy surge protection IC apparatus - Google Patents
A kind of high energy surge protection IC apparatus Download PDFInfo
- Publication number
- CN107800125A CN107800125A CN201711148689.2A CN201711148689A CN107800125A CN 107800125 A CN107800125 A CN 107800125A CN 201711148689 A CN201711148689 A CN 201711148689A CN 107800125 A CN107800125 A CN 107800125A
- Authority
- CN
- China
- Prior art keywords
- high energy
- surge protection
- energy surge
- discharger
- semiconductor
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of high energy surge protection IC apparatus; including aerial drainage discharge module and signal acquisition output module; aerial drainage discharge module includes connected semiconductor discharger and temperature controller, and signal acquisition output module includes the CRS signal gathering units and RS signal gathering units with semiconductor discharger commissure.Under normal circumstances; aerial drainage discharge module is in high-impedance state; the normal operation of current supply circuit is not influenceed; when power network meets indirect lightning strike or switching overvoltage causes the surge voltage of high-energy occur between circuit board supply lines; aerial drainage discharge module becomes low-resistance by high resistant within the time of nanosecond immediately and discharged rapidly; powerful surge current is released into ground, so as to play protection circuit plate, electronic component and other chips not by the purpose of high energy surge damage.
Description
Technical field
The invention belongs to low voltage electrical apparatus technology field, and in particular to it is a kind of can within the extremely short time leadage circuit plate power supply
In wiring because of indirect lightning strike or other reasonses and caused by high-energy surge pulse surge to alternating current zero line or the height of ground wire
Can surge protection IC apparatus.
Background technology
With the progress of science and technology, substantial amounts of sophisticated electronics, household electrical appliance, computer and data communications equipment
Popularized in production and living.But damage to crops caused by thunder and other reasonses, which make supply line produce high-energy surge overvoltage, can cause electronics
Circuitry plate and component damage, this loss the serious raising for hindering product quality, are drawn in the trend risen year by year
Qi Liao academias and the great attention of authorities, therefore the lightning protection anti-surge ability pole of electric appliance and electronic equipment in itself waits to improve.
The anti-surge measure that electric appliance and electronic circuitry plate is taken at present is by building circuit reality mostly using resolution element
Existing, space-consuming is big, through-current capability is small, residual voltage is high, degree of safety is low, without failure detachment function, is shown without signal, self-test
With webmaster remote signaling function.
The surge voltage of this low voltage electric network it is serious threaten product quality and life-span.Electric appliance and electronic equipment is in operation
Under cover serious potential safety hazard.
The content of the invention
Present invention aim to address above mentioned problem, there is provided the good high energy surge protection collection of a kind of small volume, protecting effect
Into circuit arrangement.
In order to solve the above technical problems, the technical scheme is that：A kind of high energy surge protection IC apparatus, bag
Aerial drainage discharge module and signal acquisition output module are included, aerial drainage discharge module includes connected semiconductor discharger and temperature controller,
Signal acquisition output module includes the CRS signal gathering units and RS signal gathering units with semiconductor discharger commissure.
Under normal circumstances, aerial drainage discharge module is in high-impedance state, does not influence the normal operation of current supply circuit, when power network is met
There is an indirect lightning strike or when switching overvoltage causes the surge voltage of high-energy occur between circuit board supply lines, aerial drainage discharge module is stood
Become low-resistance by high resistant i.e. within the time of nanosecond to discharge rapidly, powerful surge current is released into ground, so as to play protection
Circuit board, electronic component and other chips are not by the purpose of high energy surge damage.
Preferably, the high energy surge protection IC apparatus also includes box body, aerial drainage discharge module and signal acquisition
Output module is installed in box body, and box body is connected provided with the first connection end being connected with semiconductor discharger, with temperature controller
Second connection end, with CRS signal gathering units the 3rd connection end being connected and the be connected with RS signal gathering units the 4th
Connection end.
Preferably, the first connection end connection alternating current fire wire, direct current positive pole or the direct current negative pole.
Preferably, the second connection end connection ground wire or alternating current zero line.
Preferably, the size of the box body is 38x32x7mm.
Preferably, the maximum aerial drainage discharge capacity of the operating current of the temperature controller and high energy surge protection IC apparatus
Unanimously.
Preferably, the fusing-off temperature of the temperature controller is consistent with the invalid temperature of semiconductor discharger.
Preferably, the fusing-off temperature of the CRS signal gathering units is consistent with the invalid temperature of semiconductor discharger.
Preferably, the fusing-off temperature of the RS signal gathering units is consistent with the invalid temperature of semiconductor discharger.
The beneficial effects of the invention are as follows：
1st, a kind of high energy surge protection IC apparatus provided by the present invention, under normal circumstances, aerial drainage electric discharge mould
Block is in high-impedance state, does not influence the normal operation of current supply circuit, causes circuit when power network meets indirect lightning strike or switching overvoltage
When occurring the surge voltage of high-energy between plate supply lines, aerial drainage discharge module becomes low-resistance within the time of nanosecond by high resistant immediately
Rapid electric discharge, powerful surge current is released into ground, so as to play protection circuit plate, electronic component and other chips not by
The purpose of high energy surge damage.
2nd, high energy surge protection IC apparatus has signal acquisition output module, can be realized through simple peripheral circuit
Operation instruction optical signal, the visual audible signal of fault alarm, fault alarm Function detection.The flames of anger is produced when failure heat departs from
It is raw.Be easy to computer network management, it is accurate, reliable, conveniently, safely, there is explosion-resistance characteristic.
3rd, the high energy surge protection IC apparatus has safe and reliable, integrated compared to traditional surge protection device
Degree height, small volume, be easy to circuit board to install, the advantages of surge through-current capacity is big, residual voltage is low, shown with signal, self-test, webmaster
Remote signaling function.
Brief description of the drawings
Fig. 1 is the structure principle chart of high energy surge protection IC apparatus of the present invention.
Fig. 2 is the rearview of box body of the present invention.
Description of reference numerals：1st, semiconductor discharger；2nd, temperature controller；3rd, CRS signal gathering units；4th, RS signal acquisitions list
Member；5th, box body；6th, the first connection end；7th, second connection end；8th, the 3rd connection end；9th, the 4th connection end.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of high energy surge protection IC apparatus provided by the invention, including box body 5 and let out
Discharge module is flowed, the size of box body 5 is 38x32x7mm, and the size is simultaneously not exclusive, can be set according to the demand of practical application.
Aerial drainage discharge module includes the semiconductor discharger 1 and temperature controller 2 of series connection, implements to put in semiconductor by temperature controller 2
Disengaging protection when electrical equipment 1 fails, semiconductor discharger 1 and temperature controller 2 are close to and are positioned in box body 5.
At least one signal acquisition output module is additionally provided with box body 5, signal acquisition output module includes putting with semiconductor
The CRS signal gathering units 3 and RS signal gathering units 4 of the commissure of electrical equipment 1.CRS signal gathering units 3 and RS signal gathering units
4 are set against semiconductor discharger 1.
CRS signal gathering units 3 are used for Acquisition Circuit partitioned signal：CRS (Circuit Board Signal), CRS signals
The signal of collecting unit 3 is exported by CRS ports；RS signal gathering units 4 are used to gather remote signals：RS(Remote
Signaling), the signal of RS signal gathering units 4 is exported by RS ports.
The inserts of embedding high-temperature-resistant high-pressure-resistant in box body 5.
Box body 5 is provided with the first connection end 6 being connected with semiconductor discharger 1, the second connection end being connected with temperature controller 2
7th, the 3rd connection end 8 being connected with the CRS ports of CRS signal gathering units 3 and the RS ports phase with RS signal gathering units 4
The 4th connection end 9 even.
In the present embodiment, the first connection end 6, second connection end 7, the 3rd connection end 8 and the 4th connection end 9 be one or
Multiple welding pins.
Semiconductor discharger 1 connects alternating current fire wire, direct current positive pole or direct current negative pole by the first connection end 6.Temperature
Control device 2 and ground wire or alternating current zero line are connected by second connection end 7.Ground wire is that working earthing or security are grounded.
The operating current of temperature controller 2 and the maximum aerial drainage discharge capacity I of high energy surge protection IC apparatusmaxUnanimously.Temperature
The fusing-off temperature for controlling device 2 is consistent with the invalid temperature of semiconductor discharger 1.
The circuit board signal that CRS signal gathering units 3 gather is transferred to outside, RS signal acquisitions by the 3rd connection end 8
The remote signals that unit 4 gathers are transferred to outside by the 4th connection end 9.
The fusing-off temperature of CRS signal gathering units 3 is consistent with the invalid temperature of semiconductor discharger 1.RS signal acquisition lists
The fusing-off temperature of member 4 is consistent with the invalid temperature of semiconductor discharger 1.
Signal acquisition output module can be that run signal gathers output module, disablement signal gathers output module and calculating
One or more in machine webmaster signal acquisition output module, you can with the demand according to practical application, select a use, also may be used
To be applied in combination.
The disablement signal collection output module can realize that operation instruction optical signal, failure depart from through simple peripheral circuit
Visual audible alarm signal and alarm function Autonomous test.
Simple peripheral circuit includes resistance R, operation indication LED green light (LD), failure depart from indication LED red light (HD), quiet
Close self-resetting type self-test button.Resistance, run indicator, Indication of Losing Efficacy lamp, the quiet self-resetting type self-test button that closes press certain logic pass
System is combined into a complete signal element.
Simple peripheral circuit one terminates alternating current fire wire, direct current positive pole or direct current negative pole, other end ground wire or friendship
Flow electrical zero line.And connect with the 3rd connection end 8 of high energy surge protection IC apparatus.Indicator lamp can be LED luminous two
Pole pipe, neon lamp or other electroluminescence bodies.
The computer webmaster signal acquisition output module is defeated under high energy surge protection IC apparatus normal operation
Go out for " 0 " and be in short-circuit condition, output for " 1 " and is in open-circuit condition when high energy surge protection IC apparatus fails.
Aerial drainage discharge module in high energy surge protection IC apparatus is connected across protected low-voltage alternating current power supply fire
Between line (L) and zero line (N) or ground wire (PE), or between dc source both positive and negative polarity and zero line (N) or ground wire (PE).
Under normal circumstances, the aerial drainage discharge module in high energy surge protection IC apparatus is in high-impedance state, not shadow
The normal operation of current supply circuit is rung, causes high energy occur between circuit board supply lines when power network meets indirect lightning strike or switching overvoltage
During the surge voltage of amount, the aerial drainage discharge module of high energy surge protection IC apparatus is immediately within the time of nanosecond by height
Resistive low-resistance is discharged rapidly, by powerful surge current release into ground, so as to play protection circuit plate, electronic component and other
Chip is not by the purpose of high energy surge damage.
The aerial drainage discharge module of high energy surge protection IC apparatus returns to high-impedance state again after surge, power supply
Loop normal operation.The operational failure signal of high energy surge protection IC apparatus is normal, exports as " 0 ", webmaster remote signalling letter
It is number normal, export as " 0 ".
If the failure heating of high energy surge protection IC apparatus discharge device, the aerial drainage when heating temp reaches 115 DEG C
The temperature controller fusing of discharge module, cut-out high energy surge protection IC apparatus are connected with by the circuit of protection circuit.Signal
Collection output module fuses simultaneously completes the collection output of disablement signal, and operation, disablement signal, webmaster signal output are become by " 0 "
Into " 1 ".
Judge whether high energy surge protection IC apparatus is good or fails, and can press in peripheral circuit if need to detect
Quiet conjunction self-resetting type self-test button, Indication of Losing Efficacy lamp (HD) combustion in peripheral circuit is bright, illustrate signal monitoring system normally, aerial drainage puts
Electric module is normal.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area
Those of ordinary skill can make according to these technical inspirations disclosed by the invention various does not depart from the other each of essence of the invention
The specific deformation of kind and combination, these deform and combined still within the scope of the present invention.
Claims (9)
- A kind of 1. high energy surge protection IC apparatus, it is characterised in that：Exported including aerial drainage discharge module and signal acquisition Module, aerial drainage discharge module include connected semiconductor discharger (1) and temperature controller (2), signal acquisition output module including with The CRS signal gathering units (3) and RS signal gathering units (4) of semiconductor discharger (1) commissure.
- 2. high energy surge protection IC apparatus according to claim 1, it is characterised in that：The high energy surge protection IC apparatus also includes box body (5), and aerial drainage discharge module and signal acquisition output module are installed in box body (5), box Body (5) is provided with the first connection end (6) being connected with semiconductor discharger (1), the second connection end being connected with temperature controller (2) (7), with CRS signal gathering units (3) the 3rd connection end (8) being connected and the be connected with RS signal gathering units (4) the 4th Connection end (9).
- 3. high energy surge protection IC apparatus according to claim 2, it is characterised in that：First connection end (6) alternating current fire wire, direct current positive pole or direct current negative pole are connected.
- 4. the high energy surge protection IC apparatus according to Claims 2 or 3, it is characterised in that：Second connection Hold (7) connection ground wire or alternating current zero line.
- 5. high energy surge protection IC apparatus according to claim 2, it is characterised in that：The chi of the box body (5) Very little is 38x32x7mm.
- 6. high energy surge protection IC apparatus according to claim 1, it is characterised in that：The temperature controller (2) Operating current is consistent with the maximum aerial drainage discharge capacity of high energy surge protection IC apparatus.
- 7. high energy surge protection IC apparatus according to claim 1, it is characterised in that：The temperature controller (2) Fusing-off temperature is consistent with the invalid temperature of semiconductor discharger (1).
- 8. high energy surge protection IC apparatus according to claim 1, it is characterised in that：The CRS signal acquisitions The fusing-off temperature of unit (3) is consistent with the invalid temperature of semiconductor discharger (1).
- 9. high energy surge protection IC apparatus according to claim 1, it is characterised in that：The RS signal acquisitions list The fusing-off temperature of first (4) is consistent with the invalid temperature of semiconductor discharger (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148689.2A CN107800125A (en) | 2017-11-17 | 2017-11-17 | A kind of high energy surge protection IC apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148689.2A CN107800125A (en) | 2017-11-17 | 2017-11-17 | A kind of high energy surge protection IC apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107800125A true CN107800125A (en) | 2018-03-13 |
Family
ID=61536216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711148689.2A Pending CN107800125A (en) | 2017-11-17 | 2017-11-17 | A kind of high energy surge protection IC apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107800125A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976332Y (en) * | 2006-11-06 | 2007-11-14 | 浙江恒丰光电技术有限公司 | Electrical source surge protector |
| CN201113423Y (en) * | 2007-10-22 | 2008-09-10 | 曾子成 | Three phase energy supply protector for surge |
| CN201196893Y (en) * | 2007-07-16 | 2009-02-18 | 才庆春 | Multifunctional surge discharging module |
| CN101752863A (en) * | 2009-12-21 | 2010-06-23 | 浙江恒丰光电技术有限公司 | Surge protection device of PHS base station |
| CN101752857A (en) * | 2009-12-21 | 2010-06-23 | 浙江恒丰光电技术有限公司 | Lightning-prevention and surge-resistance protector of low-voltage distribution system |
| CN202906455U (en) * | 2011-07-20 | 2013-04-24 | 王文赋 | A full electronic lightning protection surge protector |
-
2017
- 2017-11-17 CN CN201711148689.2A patent/CN107800125A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976332Y (en) * | 2006-11-06 | 2007-11-14 | 浙江恒丰光电技术有限公司 | Electrical source surge protector |
| CN201196893Y (en) * | 2007-07-16 | 2009-02-18 | 才庆春 | Multifunctional surge discharging module |
| CN201113423Y (en) * | 2007-10-22 | 2008-09-10 | 曾子成 | Three phase energy supply protector for surge |
| CN101752863A (en) * | 2009-12-21 | 2010-06-23 | 浙江恒丰光电技术有限公司 | Surge protection device of PHS base station |
| CN101752857A (en) * | 2009-12-21 | 2010-06-23 | 浙江恒丰光电技术有限公司 | Lightning-prevention and surge-resistance protector of low-voltage distribution system |
| CN202906455U (en) * | 2011-07-20 | 2013-04-24 | 王文赋 | A full electronic lightning protection surge protector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180313 |
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| RJ01 | Rejection of invention patent application after publication |