CN106786460A - Lightning-protection module - Google Patents
Lightning-protection module Download PDFInfo
- Publication number
- CN106786460A CN106786460A CN201611245689.XA CN201611245689A CN106786460A CN 106786460 A CN106786460 A CN 106786460A CN 201611245689 A CN201611245689 A CN 201611245689A CN 106786460 A CN106786460 A CN 106786460A
- Authority
- CN
- China
- Prior art keywords
- fuse
- lightning
- protection module
- piezo
- resistance
- 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.)
- Pending
Links
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
- H02H9/043—Protection of over-voltage protection device by short-circuiting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- 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
-
- 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
- H02H9/044—Physical layout, materials not provided for elsewhere
Abstract
A kind of lightning-protection module is the embodiment of the invention provides, including：First fuse, the second fuse, piezo-resistance and a pair of electric connection terminals；First fuse is connected in parallel with the second fuse, wherein first and tie-point be connected with the first electric connection terminal, second simultaneously tie-point be connected with the first connection end of piezo-resistance, the second connection end of piezo-resistance is connected with the second electric connection terminal；The external circuitses of first electric connection terminal and second electric connection terminal respectively with the lightning-protection module are connected.The present invention when there is surge voltage under given conditions in power system, piezo-resistance short-circuit failure, the first fuse and the second fuse can rapidly with distribution system disjunction, it is to avoid catching fire, it is ensured that personnel and security appliance；When power system is without surge voltage, the first fuse and the second fuse can protect piezo-resistance safe operation in household electrical appliance, and then when lightning current passes through, lightning current smoothly can be released to greatly.
Description
Technical field
The present invention relates to household electrical appliance Lightning Prevention Technique field, more particularly to a kind of lightning-protection module.
Background technology
The effect of lightning-protection module be in protecting power system various electric equipments from lightning surge, operated electricity
A kind of electrical equipment that pressure, Frequency Transient Overvoltage are impacted and damaged.
The Main Function of piezo-resistance is to prevent surge from damaging electric equipment in lightning-protection module, when power system is in specific bar
When the abnormal voltage that operating voltage is occurred more than under part is raised, for example：Transient overvoltage, switching overvoltage or resonance overvoltage
When, piezo-resistance can breakdown short circuit.
However, inventor realize it is of the invention during find, piezo-resistance it is breakdown short circuit after, on the one hand, can lead
Electric current in electrical circuit of applying increases rapidly, and because fuse typically constitutes loop with piezo-resistance in circuit, electric current increase will
Blowout can be made, but because the fusing time of fuse is more long, household electrical appliance may in the fusing time of fuse
Damaged because electric current is excessive, more severe patient, it is also possible to fire incident can be triggered；On the other hand, can cause the lightning-protection module cannot
Lightning current is imported into the earth.
The content of the invention
To overcome problem present in correlation technique, the present invention to provide a kind of lightning-protection module.
A kind of first aspect according to embodiments of the present invention, there is provided lightning-protection module, including：First fuse, the second insurance
Silk, piezo-resistance and a pair of electric connection terminals；
First fuse is connected in parallel with second fuse, wherein first and tie-point and the first electric connecting terminal
Son connection, second and tie-point be connected with the first connection end of the piezo-resistance, the second connection end of the piezo-resistance and
Second electric connection terminal is connected；
First electric connection terminal and second electric connection terminal connect with the external circuitses of the lightning-protection module respectively
Connect.
Alternatively, first fuse is the different wire of material with second fuse.
Alternatively, first fuse is copper wire.
Alternatively, second fuse is tin silk.
Alternatively, the lightning-protection module also includes：A pair of connection sleeve pipes；
First connection end of first fuse passes through the first adapter sleeve with the first connection end of second fuse
Pipe is connected, and the second connection end of first fuse passes through the second connection sleeve pipe with the second connection end of second fuse
Connection.
Alternatively, the lightning-protection module also includes：Housing；
The housing includes：Base plate, fence, dividing plate and the through hole being arranged on the dividing plate；
The fence is arranged at the base plate surrounding and perpendicular to the base plate, and the dividing plate is arranged at the fence and surrounds
Region in and perpendicular to the base plate, the region that the fence is surrounded is divided into the first subregion and the second son by the dividing plate
Region；
First fuse is arranged in first subregion with second fuse, and the piezo-resistance is set
In second subregion, the described second wire simultaneously between tie-point and the piezo-resistance passes through the through hole.
The technical scheme that embodiments of the invention are provided can include the following benefits：
The present invention when there is surge voltage under given conditions in power system, piezo-resistance short-circuit failure, first insurance
Silk and the second fuse can rapidly with distribution system disjunction, it is to avoid catching fire, it is ensured that personnel and security appliance；Work as power system
During without surge voltage, the first fuse and the second fuse can protect piezo-resistance safe operation in household electrical appliance, and then
When lightning current passes through, lightning current can smoothly be released to greatly.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention
Example, and be used to explain principle of the invention together with specification.
Fig. 1 is a kind of structure chart of the lightning-protection module according to an exemplary embodiment.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent and the consistent all implementation methods of the present invention.Conversely, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
As shown in figure 1, in one embodiment of the invention, there is provided a kind of lightning-protection module, present invention is mainly used for all kinds of
Household electrical appliance in working order under security protection to thunder and lightning.Lightning-protection module includes：First fuse 1, the second fuse 2, pressure
Quick resistance 3 and a pair of electric connection terminals.
In the embodiment of the present invention, piezo-resistance is a kind of resistance device with nonlinear wind vibration, is mainly used in
Circuit bears to carry out voltage clamping during overvoltage, absorbs unnecessary electric current to protect Sensitive Apparatus.English name is " Voltage
Dependent Resistor " are abbreviated as " VDR ".The resistor material of piezoresistor is semiconductor, so it is semiconductor
One kind of resistor.
First fuse 1 is connected in parallel with second fuse 2, wherein first and tie-point electrically connected with first
Terminal 4 is connected, second and tie-point be connected with the first connection end of the piezo-resistance 3, the piezo-resistance 3 second connect
End is connected with the second electric connection terminal 5.
In embodiments of the present invention, first and tie-point be the first fuse 1 and the second shape when being connected in parallel of fuse 2
Into a node, the second sys node be the first fuse 1 and the second fuse 2 formed when being connected in parallel another knot
Point.
First electric connection terminal 4 and second electric connection terminal 5 respectively with the external circuitses of the lightning-protection module
Connection.
External circuitses can refer to all circuits that can access lightning-protection module in the prior art.
In embodiments of the present invention, first fuse is the different wire of material, tool with second fuse
Body ground, first fuse is copper wire；Second fuse is tin silk.
In another embodiment of the present invention, the lightning-protection module also includes：A pair of connection sleeve pipes；
First connection end of first fuse 1 is connected with the first connection end of second fuse 2 by first
Sleeve pipe 6 is connected, and the second connection end of first fuse 1 connects with the second connection end of second fuse 2 by second
Female connector pipe 7 is connected.
In another embodiment of the present invention, the lightning-protection module also includes：Housing 8；In embodiments of the present invention, housing
The 8 base plate 8-1 for including, fence 8-2, dividing plate 8-3 can be plastic material etc..
The housing 8 includes：Base plate 8-1, fence 8-2, dividing plate 8-3 and the through hole being arranged on the dividing plate 8-3；
The fence 8-2 is arranged at the base plate surrounding and perpendicular to the base plate 8-1, and the dividing plate 8-3 is arranged at institute
State in the region of fence 8-2 encirclements and perpendicular to the base plate 8-1, the region that the dividing plate 8-3 surrounds the fence 8-2 point
It is divided into the first subregion and the second subregion；
First fuse 1 is arranged in first subregion with second fuse 2, the piezo-resistance 3
It is arranged in second subregion, the described second wire simultaneously between tie-point and the piezo-resistance 3 passes through the through hole.
After tested, when the 5KA pulse currents of the lightning-protection module input simulation lightning current provided to the present invention, impact 10 times
Piezo-resistance not disjunction.
As the 15-18A of power current of input, the break of the first fuse and the second fuse is within 1 second.
Those skilled in the art considering specification and after putting into practice invention disclosed herein, will readily occur to it is of the invention its
Its embodiment.The application is intended to any modification of the invention, purposes or adaptations, these modifications, purposes or
Person's adaptations follow general principle of the invention and including undocumented common knowledge in the art of the invention
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by appended
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture being described above and be shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.The scope of the present invention is only limited by appended claim.
Claims (6)
1. a kind of lightning-protection module, it is characterised in that including：First fuse, the second fuse, piezo-resistance and a pair of electrical connections
Terminal；
First fuse is connected in parallel with second fuse, wherein first and tie-point and the first electric connection terminal connect
Connect, second and tie-point be connected with the first connection end of the piezo-resistance, second connection end and second of the piezo-resistance
Electric connection terminal is connected；
The external circuitses of first electric connection terminal and second electric connection terminal respectively with the lightning-protection module are connected.
2. lightning-protection module according to claim 1, it is characterised in that first fuse and second fuse are
The different wire of material.
3. lightning-protection module according to claim 2, it is characterised in that first fuse is copper wire.
4. lightning-protection module according to claim 2, it is characterised in that second fuse is tin silk.
5. the lightning-protection module according to any one of Claims 1-4, it is characterised in that the lightning-protection module also includes：A pair
Connection sleeve pipe；
First connection end of first fuse is connected with the first connection end of second fuse by the first connection sleeve pipe
Connect, the second connection end of first fuse is connected with the second connection end of second fuse by the second connection sleeve pipe
Connect.
6. the lightning-protection module according to any one of Claims 1-4, it is characterised in that the lightning-protection module also includes：Shell
Body；
The housing includes：Base plate, fence, dividing plate and the through hole being arranged on the dividing plate；
The fence is arranged at the base plate surrounding and perpendicular to the base plate, and the dividing plate is arranged at the area that the fence is surrounded
In domain and perpendicular to the base plate, the region that the fence is surrounded is divided into the first subregion and the second sub-district by the dividing plate
Domain；
First fuse is arranged in first subregion with second fuse, and the piezo-resistance is arranged at institute
State in the second subregion, the described second wire simultaneously between tie-point and the piezo-resistance passes through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245689.XA CN106786460A (en) | 2016-12-29 | 2016-12-29 | Lightning-protection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245689.XA CN106786460A (en) | 2016-12-29 | 2016-12-29 | Lightning-protection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106786460A true CN106786460A (en) | 2017-05-31 |
Family
ID=58928821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245689.XA Pending CN106786460A (en) | 2016-12-29 | 2016-12-29 | Lightning-protection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106786460A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230064503A1 (en) * | 2021-08-25 | 2023-03-02 | Hamilton Sundstrand Corporation | Circuit testing and diagnosis |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149797Y (en) * | 2008-01-29 | 2008-11-12 | 深圳锦天乐防雷技术有限公司 | Voltage dependent resistor with safety protection device |
| CN101847858A (en) * | 2010-05-20 | 2010-09-29 | 曾献昌 | Lightning-protection fuse with reliable alarm and overvoltage surge protection device thereof |
| CN202049826U (en) * | 2011-05-03 | 2011-11-23 | 深圳市英威腾电气股份有限公司 | Modular lightning protection device |
| CN202633929U (en) * | 2012-04-12 | 2012-12-26 | 航天科工深圳（集团）有限公司 | Surge protection device |
| US20130207769A1 (en) * | 2012-02-10 | 2013-08-15 | Siemens Aktiengesellschaft | Fuse Arrangement |
| CN205489506U (en) * | 2016-03-22 | 2016-08-17 | 广州市金宏骏科技工程有限公司 | Thunder and lightning protection circuit for high voltage direct current power supply system |
| CN205811339U (en) * | 2016-07-11 | 2016-12-14 | 苏州欧富朗机电有限公司 | A kind of photovoltaic distribution box |
-
2016
- 2016-12-29 CN CN201611245689.XA patent/CN106786460A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149797Y (en) * | 2008-01-29 | 2008-11-12 | 深圳锦天乐防雷技术有限公司 | Voltage dependent resistor with safety protection device |
| CN101847858A (en) * | 2010-05-20 | 2010-09-29 | 曾献昌 | Lightning-protection fuse with reliable alarm and overvoltage surge protection device thereof |
| CN202049826U (en) * | 2011-05-03 | 2011-11-23 | 深圳市英威腾电气股份有限公司 | Modular lightning protection device |
| US20130207769A1 (en) * | 2012-02-10 | 2013-08-15 | Siemens Aktiengesellschaft | Fuse Arrangement |
| CN202633929U (en) * | 2012-04-12 | 2012-12-26 | 航天科工深圳（集团）有限公司 | Surge protection device |
| CN205489506U (en) * | 2016-03-22 | 2016-08-17 | 广州市金宏骏科技工程有限公司 | Thunder and lightning protection circuit for high voltage direct current power supply system |
| CN205811339U (en) * | 2016-07-11 | 2016-12-14 | 苏州欧富朗机电有限公司 | A kind of photovoltaic distribution box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230064503A1 (en) * | 2021-08-25 | 2023-03-02 | Hamilton Sundstrand Corporation | Circuit testing and diagnosis |
| US11879931B2 (en) * | 2021-08-25 | 2024-01-23 | Hamilton Sundstrand Corporation | Circuit testing and diagnosis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |