CN101546911B - Multifunctional lightning protection module - Google Patents
Multifunctional lightning protection module Download PDFInfo
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- CN101546911B CN101546911B CN2009101070424A CN200910107042A CN101546911B CN 101546911 B CN101546911 B CN 101546911B CN 2009101070424 A CN2009101070424 A CN 2009101070424A CN 200910107042 A CN200910107042 A CN 200910107042A CN 101546911 B CN101546911 B CN 101546911B
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- 230000006866 deterioration Effects 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims description 21
- 230000011664 signaling Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 abstract 3
- 238000013021 overheating Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention provides a multifunctional lightning protection module, which comprises an outer cover provided with a deterioration indication window, wherein the inside of the outer cover is provided with a lightning protection circuit comprising a lightning protection device, an inserting piece, a releasing piece and a connecting piece and a support of a deterioration indication device; the lightning protection device comprises a voltage dependent resistor and a discharge tube; the releasing piece is in electric connection with the inserting piece; the support is formed by connecting a left support and a right support; the cross sections of the left support and the right support are I-shaped; the voltage dependent resistor is arranged on the outer sides of the left support and the right support; an overheat protection and overcurrent protection device is arranged on the inner sides of the left support and the right support; the deterioration indication device is arranged on the top parts of the left support and the right support; the inserting piece of which the inside is connected with the lightning protection device and the outside is connected with a lightning protection base is arranged on the bottom parts of the left support and the right support; the lightning protection circuit is selected to be one of a Y-shaped mode circuit, a transverse protection mode circuit, a 'one plus one' mode protection circuit, a parallel connection combination transverse protection mode circuit, a 'two plus zero' mode circuit and a 'Kelvin' wiring mode circuit; in the same lightning protection module structure, different lightning protection circuits can be combined respectively, so that the one-module multi-purpose is realized; and in the module, any nonlinear element (the voltage dependent resistor) is provided with an overheating release protection device.
Description
Technical field
The present invention relates to a kind of lightning-protection module, especially relate to a kind of multifunctional lightning protection module that is used for power supply.In same lightning-protection module structure, can make up different lightning protection circuits respectively, realize one module multiple usages.
Background technology
At present, generally the power lightning protection modular structure of Shi Yonging can only make up a kind of lightning protection circuit, and each module of the SPD of its formation also can only realize a kind of protected mode.Different protective circuits is installed if desired, then needs different structures to realize.Like this, not only increase development cost, and increase product variety, make troubles for each link of production such as handling of goods and materials, production management, quality management etc., produce simultaneously and the management cost rising.As everyone knows, the lightning protection of various power-supply systems needs different protected modes, uses the protected mode of ' 1+1 ' or ' 3+1 ' as IT system; The railway power requirement is with pressure-sensitive discharged in series pipe etc.If use common module, then need several module combinations could realize together.
Chinese patent publication number CN101309008 discloses a kind of multifunctional lightning protection module, comprises lightning protection circuit on the cavity inner support that shell and base plate form, and has on the base plate to connect lightning protection circuit in one group, connect the inserted sheet of base outward.Its protective device of threading off in addition.Described lightning protection circuit be a pair of holding wire with ground wire between or the piezo-resistance of connecting respectively between a pair of holding wire, a discharge tube, realize that in a module circuit is in length and breadth to full guard.Described dropout protective device; be arranged on the support by each piezo-resistance; wherein thread off an end in flakes with after inserted sheet is electrically connected; weld with the electrode slice of piezo-resistance mutually by the release lever with excess current protective function at the middle part; the two sides of the other end in flakes of threading off; one side is pushed down a stage clip that places in the support top slide, and slidably displaying block is corresponding with one for another side, and the other end of displaying block is fixed on the support by a small pressure spring.It has overtemperature protection, overcurrent protection, deterioration indication, alarm function, and reliable operation, easy to use, the life-span is long.Be applicable to multiple field lightning protection.This module is suitable for the application of small-power lightning protection component, then is difficult to install for high-power lightning protection component; And generally need use high-power lightning protection component to the lightning protection of single phase poaer supply, three-phase power supply system.
Summary of the invention
The purpose of this invention is to provide a kind of multifunctional lightning protection module,, solve the problem of one module multiple usages with making up different lightning protection circuits respectively in a kind of lightning-protection module.Not only have in length and breadth to the full guard lightning protection function, and have overtemperature protection, overcurrent protection, deterioration indication and alarm function.
The technical solution adopted for the present invention to solve the technical problems is: a kind of multifunctional lightning protection module, comprising the outer cover that is provided with the deterioration indicating window, is to be furnished with the lightning protection circuit of lightning protection component, inserted sheet, dropout sheet, brace and the support of deterioration indicating device in the outer cover; Described lightning protection component comprises piezo-resistance and discharge tube; The dropout sheet is electrically connected inserted sheet; It is characterized in that: described support is made of left socle, right support connection; Described left socle, right support cross sectional shape are I-shaped structure; Arranged outside piezo-resistance at left socle, right support is provided with overtemperature protection, overcurrent protective device in the inboard, the deterioration indicating device is set at the top, connects the inserted sheet of downlink connection lightning protection base outside the lightning protection component in the bottom is provided with.
Described deterioration indicating device is to connect formation in proper order at the slide block, dropout sheet, stage clip and the baffle plate that prop up top of the trellis.During, overcurrent overheated when lightning protection component, the dropout sheet is thrown off and is overcome stage clip elastic force and promote slide block and move.
The remote signalling bar of remote signalling effect also is set in the described deterioration indicating device, and described remote signalling bar touches under slide block and by slide block.Under the normal condition, the top of remote signalling bar is pushed down by slide block, and when slide block was open, the remote signalling bar up moved under the effect of base switch, realizes the remote signalling alarm function.
Described overtemperature protection, overcurrent protective device are that described piezo-resistance can connect the dropout sheet in the uniform temperature sealing-off, and the described dropout sheet other end connects support by the pretension extension spring.
It is a kind of in Y shape mode protective circuit, cross-protection mode circuit, " 1+1 " mode protective circuit, combination cross-protection mode circuit in parallel, " 2+O " mode protective circuit, " Kevin " wiring mode circuit that described lightning protection circuit is selected from.
Good effect of the present invention: constitute because support is connected by left socle, right support; Described left socle, right support cross sectional shape are I-shaped structure; Arranged outside piezo-resistance at left socle, right support is provided with overtemperature protection, overcurrent protective device in the inboard, the deterioration indicating device is set at the top.Can in a kind of lightning-protection module structure, can make up different lightning protection circuits respectively; realize one module multiple usages; and any non-linear element (piezo-resistance) all has overheated dropout protective device in the module, and the lightning protection device of assembling with this modular structure can make things convenient for, realize economically the lightning protection to the various protected modes of single phase poaer supply, three-phase power supply system.Not only have in length and breadth to the full guard lightning protection function, and have overtemperature protection, overcurrent protection, deterioration indication and alarm function.Use the present invention not only can reduce module number and installation take up room, convenient for installation and maintenance, also shortened the connection cable of module, strengthened reliability and protection effect.
For product design, production, the on-the-spot use also provide a kind of simple, fast mode, provide cost savings, satisfied the lightning protection needs of various power-supply systems, reliability of products, fail safe, applicability are enhanced.
Below with reference to drawings and Examples, the present invention is carried out comparatively detailed explanation.
Description of drawings
Fig. 1 is a multifunctional lightning protection module schematic perspective view of the present invention.
Fig. 2 is a multifunctional lightning protection module cutaway view of the present invention.
Fig. 3 is the B-B cutaway view of Fig. 2.
Fig. 4 is the A-A cutaway view of Fig. 2.Tu Zhong economizes and removes housing parts.
Fig. 5 is lightning-protection module Y shape mode protective circuit figure of the present invention.
Fig. 6 is lightning-protection module cross-protection mode circuit figure of the present invention.
Fig. 7 is lightning-protection module of the present invention " 1+1 " mode protective circuit figure.IT system is used.
Fig. 8 is lightning-protection module of the present invention combination in parallel cross-protection mode circuit figure.
Fig. 9 uses " 2+O " mode protective circuit figure for lightning-protection module electric power system of the present invention.
Figure 10 is lightning-protection module of the present invention " Kevin " wiring mode circuit figure.
Among the figure: 1. outer cover, 2. left socle, 3. right support, 4. slide block, 5. baffle plate, 6. remote signalling bar, 7. discriminating pin, 8. indicating window, 9, first inserted sheet, 10, second inserted sheet, 11.The 3rd inserted sheet, 12. the 4th inserted sheets, 13. dropout sheets, 14. first piezo-resistances, 15. second piezo-resistances, 16. discharge tubes, 17. instrument connections, 18. braces, 21. stage clips, 22. extension springs.
Embodiment
Embodiment, shown in Fig. 1,2,3,4, a kind of multifunctional lightning protection module comprises the outer cover 1 that is provided with deterioration indicating window 8, is to be furnished with the lightning protection circuit of lightning protection component, inserted sheet, dropout sheet, brace and the support of deterioration indicating device in the outer cover 1.Described lightning protection component comprises piezo-resistance and discharge tube.The dropout sheet is electrically connected inserted sheet.Described support is made of left socle 2, right support 3 connections.Described left socle 2, right support 3 cross sectional shapes are I-shaped structure.Arranged outside piezo-resistance (first piezo-resistance 14 at left socle, right support; second piezo-resistance 15); overtemperature protection, overcurrent protective device are set in the inboard; the deterioration indicating device is set at the top, in the bottom is provided with, connects the inserted sheet (first inserted sheet 9, second inserted sheet 10, the 3rd inserted sheet 11, the 4th inserted sheet 12) of downlink connection lightning protection base outside the lightning protection component.
Promptly in left socle 2, right support 3, install or do not install first piezo-resistance 14, second piezo-resistance 15 according to the lightning protection purposes; Install or do not install first inserted sheet 9, second inserted sheet 10, the 3rd inserted sheet 11, the 4th inserted sheet 12 according to purposes; Put fulgurite 16 according to purposes by brace 18 connections or uneasiness; Be combined into the lightning protection circuit of different external circuit characteristics.
Described deterioration indicating device is to connect in the slide block 4 of a top of the trellis, dropout sheet 13, stage clip 21 and baffle plate 5 orders to constitute.During, overcurrent overheated when lightning protection component, the dropout sheet is thrown off and is overcome stage clip elastic force and promote slide block and move.
The remote signalling bar 6 of remote signalling effect also is set in the described deterioration indicating device, and described remote signalling bar 6 touches slide block 4 times and by slide block.Under the normal condition, the top of remote signalling bar is pushed down by slide block, and when slide block was open, the remote signalling bar up moved under the effect of base switch, realizes the remote signalling alarm function.
Described overtemperature protection, overcurrent protective device are that described piezo-resistance can connect dropout sheet 13 in the uniform temperature sealing-off, and described dropout sheet 13 other ends connect support by pretension extension spring 22.
It is a kind of in Y shape mode circuit, cross-protection mode circuit, " 1+1 " mode protective circuit, combination cross-protection mode circuit in parallel, " 2+O " mode circuit, " Kevin " wiring mode circuit that described lightning protection circuit is selected from.
Further, a kind of multifunctional lightning protection module also is provided with the discriminating pin 7 of finishing different preventing thunder function, combination anti-mis-insertion in frame bottom.The instrument connection 17 of test lightning protection circuit can also be set in frame bottom.
As shown in Figure 5, the 3rd inserted sheet 11 is connected with the 4th inserted sheet 12; First piezo-resistance, 14, the second piezo-resistances 15 are set, discharge tube 16 combinations are installed realize Y connection mode lightning protection circuit, realize the syntype protection.
As shown in Figure 6, first inserted sheet 9 is connected with second inserted sheet 10; The 3rd inserted sheet 11 is connected with the 4th inserted sheet 12; Discharge tube 16 series connection are installed and realize first piezo-resistance, 14, the second piezo-resistances, 15 through-current capabilities that increase in parallel, realize cross-protection pattern lightning protection circuit.
As shown in Figure 7, the 3rd inserted sheet 11 is connected with the 4th inserted sheet 12; Discharge tube 16, second piezo-resistance 15 are installed.Be combined into IT system and use 1+1 mode lightning protection circuit.
As shown in Figure 8, first inserted sheet 9 is connected with second inserted sheet 10; The 3rd inserted sheet 11 is connected with the 4th inserted sheet 12; First piezo-resistance, 14, the second piezo-resistances, 15 combination cross-protection pattern mode lightning protection circuits in parallel are set, and it has the increase through-current capability.
As shown in Figure 9, the 3rd inserted sheet 11 is connected with the 4th inserted sheet 12; First piezo-resistance, 14, the second piezo-resistances 15 are set; The 2+O mode lightning protection circuit that the associating power supply system uses.
As shown in figure 10, first inserted sheet 9 is connected with second inserted sheet 10; The 3rd inserted sheet 11 is connected with the 4th inserted sheet 12; Discharge tube 16 only is installed is realized " Kevin " wiring pattern lightning protection circuit, strengthened the systematic protection effect.
Specific design:
1, two independently left and right supports have the piezo-resistance groove of 35*35mm respectively in the support both sides, seal piezo-resistance for two that can hold 34*34mm and following various sizes.
2, have the space that can hold 2 discharge tubes and trip gear in the middle of the support.
3, adopt the brace of 4 independently identical inserted sheets and various ways.
4, two piezo-resistances, two discharge tubes, 4 inserted sheets independently by ingenious combination, utilize multi-form brace to connect flexibly, have realized the lightning-protection module circuit of multi-functional many kinds.Inner electrical equipment connects whole hardwares that adopt and directly connects, and cabling is short, residual voltage is low.
Claims (5)
1. a multifunctional lightning protection module comprises the outer cover that is provided with the deterioration indicating window, in the outer cover is to be furnished with the lightning protection circuit of lightning protection component, inserted sheet, dropout sheet, brace and the support of deterioration indicating device; Described lightning protection component comprises piezo-resistance and discharge tube; The dropout sheet is electrically connected inserted sheet; It is characterized in that: described support is made of left socle, right support connection; Described left socle, right support cross sectional shape are I-shaped structure; Arranged outside piezo-resistance at left socle, right support is provided with overtemperature protection, overcurrent protective device in the inboard, the deterioration indicating device is set at the top, connects the inserted sheet of downlink connection lightning protection base outside the lightning protection component in the bottom is provided with.
2. lightning-protection module according to claim 1 is characterized in that: described deterioration indicating device is to connect formation in proper order at the slide block, dropout sheet, stage clip and the baffle plate that prop up top of the trellis.
3. lightning-protection module according to claim 2 is characterized in that: the remote signalling bar of remote signalling effect also is set in the described deterioration indicating device, and described remote signalling bar touches under slide block and by slide block.
4. lightning-protection module according to claim 1 is characterized in that: described overtemperature protection, overcurrent protective device are that described piezo-resistance can connect the dropout sheet in the uniform temperature sealing-off, and the described dropout sheet other end connects support by the pretension extension spring.
5. lightning-protection module according to claim 1 is characterized in that: it is a kind of in Y shape mode protective circuit, cross-protection mode circuit, " 1+1 " mode protective circuit, combination cross-protection mode circuit in parallel, " 2+0 " mode protective circuit, " Kevin " wiring mode circuit that described lightning protection circuit is selected from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101070424A CN101546911B (en) | 2009-04-30 | 2009-04-30 | Multifunctional lightning protection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101070424A CN101546911B (en) | 2009-04-30 | 2009-04-30 | Multifunctional lightning protection module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101546911A CN101546911A (en) | 2009-09-30 |
| CN101546911B true CN101546911B (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101070424A Active CN101546911B (en) | 2009-04-30 | 2009-04-30 | Multifunctional lightning protection module |
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| CN (1) | CN101546911B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202474847U (en) * | 2011-12-28 | 2012-10-03 | 厦门赛尔特电子有限公司 | Full-model overvoltage protection module for AC circuit |
| CN103986140A (en) * | 2014-05-09 | 2014-08-13 | 广西南宁百兰斯科技开发有限公司 | Inserting piece type anti-thunder device |
| CN103986143A (en) * | 2014-05-09 | 2014-08-13 | 广西南宁百兰斯科技开发有限公司 | Movable type lightning protection device |
| CN107645158A (en) * | 2017-09-30 | 2018-01-30 | 上海欣丰电子有限公司 | A kind of small size Surge Protector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573695A (en) * | 1969-09-18 | 1971-04-06 | Western Electric Co | Circuit protectors and methods of assembling the same |
| US3849750A (en) * | 1974-01-02 | 1974-11-19 | Reliable Electric Co | Line protector for a communication circuit |
| CN2919473Y (en) * | 2006-07-02 | 2007-07-04 | 广东天乐通信设备有限公司 | Thunder-proof module unit based on zinc-oxide appliance |
| CN101309008A (en) * | 2007-09-25 | 2008-11-19 | 深圳市科安达电子技术有限公司 | Multifunctional lightning protection module |
| CN201398075Y (en) * | 2009-04-30 | 2010-02-03 | 深圳科安达电子科技股份有限公司 | Multipurpose lightning protection module |
-
2009
- 2009-04-30 CN CN2009101070424A patent/CN101546911B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573695A (en) * | 1969-09-18 | 1971-04-06 | Western Electric Co | Circuit protectors and methods of assembling the same |
| US3849750A (en) * | 1974-01-02 | 1974-11-19 | Reliable Electric Co | Line protector for a communication circuit |
| CN2919473Y (en) * | 2006-07-02 | 2007-07-04 | 广东天乐通信设备有限公司 | Thunder-proof module unit based on zinc-oxide appliance |
| CN101309008A (en) * | 2007-09-25 | 2008-11-19 | 深圳市科安达电子技术有限公司 | Multifunctional lightning protection module |
| CN201398075Y (en) * | 2009-04-30 | 2010-02-03 | 深圳科安达电子科技股份有限公司 | Multipurpose lightning protection module |
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| Publication number | Publication date |
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| CN101546911A (en) | 2009-09-30 |
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