CN201398075Y - Multipurpose lightning protection module - Google Patents
Multipurpose lightning protection module Download PDFInfo
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- CN201398075Y CN201398075Y CN200920131177XU CN200920131177U CN201398075Y CN 201398075 Y CN201398075 Y CN 201398075Y CN 200920131177X U CN200920131177X U CN 200920131177XU CN 200920131177 U CN200920131177 U CN 200920131177U CN 201398075 Y CN201398075 Y CN 201398075Y
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- circuit
- lightning
- lightning protection
- supporting stand
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Abstract
A multipurpose lightning protection module comprises an outer cover which is provided with a degradation indicating window, wherein a lightening protection circuit which is provided with a lightning protection device, an inserting piece, a tripping piece and a connecting piece and a supporting stand of a degradation indicating device are arranged in the outer cover. The lightening protection device comprises a piezoresistor and a discharge pipe, and the tripping piece is electrically connected with the inserting piece. The supporting stand comprises a left supporting stand and a right supporting stand. The cross sections of the left supporting stand and the right supporting stand are I-shaped structures, the outer sides of the left supporting stand and the right supporting stand are provided with the piezoresistors, the inner sides thereof are provided with an overheating-protection and an overcurrent protection device, the top portions thereof are provided with the degradation indicating device, and the bottoms thereof are provided with the inserting piece whose inner portion is connected with the lightening protection piece and outer portion is connected with a lightening protection chassis. The lighting protection circuit can be one of a Y-shaped circuit, a lateral protection mode circuit, a '1+1' mode protection circuit, a parallel combined lateral protection mode circuit,a '2+0' mode circuit and a 'Kevin' wiring mode circuit. Different lightening protection circuits can be respectively combined in the same lightning protection module structure, multi purposes of a module are achieved, and any non-linear elements in the module are provided overheating tripping protection devices.
Description
Technical field
The utility model relates to a kind of lightning-protection module, especially relates 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, and 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.
The utility model content
The purpose of this utility model provides a kind of multifunctional lightning protection module, with making up different lightning protection circuits respectively in a kind of lightning-protection module, solves the problem of one module multiple usages.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 scheme that its technical problem that solves the utility model adopts 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 circuit, cross-protection mode circuit, " 1+1 " mode protective circuit, combination cross-protection mode circuit in parallel, " 2+0 " mode circuit, " Kevin " wiring mode circuit that described lightning protection circuit is selected from.
Good effect of the present utility model: 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 utility model 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 utility model is carried out comparatively detailed explanation.
Description of drawings
Fig. 1 is the utility model multifunctional lightning protection module schematic perspective view.
Fig. 2 is the utility model multifunctional lightning protection module cutaway view.
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 the utility model lightning-protection module Y shape mode circuit diagram.
Fig. 6 is the utility model lightning-protection module cross-protection mode circuit figure.
Fig. 7 is the utility model lightning-protection module " 1+1 " mode protective circuit figure.IT system is used.
Fig. 8 is the utility model lightning-protection module combination in parallel cross-protection mode circuit figure.
Fig. 9 is that the utility model lightning-protection module electric power system is used " 2+0 " mode circuit diagram.
Figure 10 is the utility model lightning-protection module " 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+0 " 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+0 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 GND combination " 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 kind of 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 1 and 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 circuit, cross-protection mode circuit, " 1+1 " mode protective circuit, combination cross-protection mode circuit in parallel, " 2+0 " mode circuit, " Kevin " wiring mode circuit that described lightning protection circuit is selected from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920131177XU CN201398075Y (en) | 2009-04-30 | 2009-04-30 | Multipurpose lightning protection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920131177XU CN201398075Y (en) | 2009-04-30 | 2009-04-30 | Multipurpose lightning protection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201398075Y true CN201398075Y (en) | 2010-02-03 |
Family
ID=41620605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920131177XU Expired - Lifetime CN201398075Y (en) | 2009-04-30 | 2009-04-30 | Multipurpose lightning protection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201398075Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546911B (en) * | 2009-04-30 | 2011-08-03 | 深圳科安达电子科技股份有限公司 | Multifunctional lightning protection module |
-
2009
- 2009-04-30 CN CN200920131177XU patent/CN201398075Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546911B (en) * | 2009-04-30 | 2011-08-03 | 深圳科安达电子科技股份有限公司 | Multifunctional lightning protection module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100203 Effective date of abandoning: 20090430 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100203 Effective date of abandoning: 20090430 |