CN201319504Y - Module base of integral three-phase alternating-current supply surge protective device - Google Patents
Module base of integral three-phase alternating-current supply surge protective device Download PDFInfo
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- CN201319504Y CN201319504Y CNU2008202054716U CN200820205471U CN201319504Y CN 201319504 Y CN201319504 Y CN 201319504Y CN U2008202054716 U CNU2008202054716 U CN U2008202054716U CN 200820205471 U CN200820205471 U CN 200820205471U CN 201319504 Y CN201319504 Y CN 201319504Y
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Abstract
The utility model discloses a module base of an integral three-phase alternating-current supply surge protective device, comprising an insulating cover, as well as a connector base of a power wire and a remote measuring end arranged in the insulating cover. The remote measuring end consists of a micro-switch and a connector socket. One side of the micro-switch is provided with a rebound plate which is suppressed and connected with the micro-switch. The module base of the integral three-phase alternating-current supply also comprises a base ejector pin arranged in the insulating cover. The module matched with the module base is provided with a module top block that is positioned and pressed over the base ejector pin. By adopting the technical proposal of the utility model, the module base adopts integral design and integrated processing, has the advantages of easy assembly, timesaving and high efficiency, and reduces cost of materials and parts. In addition, the integral design of the module base makes the appearance consistent, smooth and beautiful.
Description
Technical field
The utility model relates to the shocking preventing technology field, relates in particular to a kind of integral type three-phase alternating-current supply Surge Protector module base.
Background technology
At present, Surge Protector extensively applies in the lightning protection of power supply, network communication equipment and other electric equipments.Wherein, the power source surge protector of available technology adopting, the module base of its lightning-protection module and power source surge protector is one to one, specifically, is exactly that module is inserted in the module base, the corresponding module base of module.Figure 1 shows that the front view of monomer power source surge protector 20 in the prior art, its module base 22 is set to flute profile, and module 21 is inserted and is installed in the channel region of module base 22.Correspondingly, as shown in Figure 2, the two ends of module base 22 are separately installed with a power line junction block 23, and simultaneously, monomer power source surge protector 20 also is provided with a sensitive switch and a remote measurement end.
In the prior art, adopt above monomer power source surge protector can be combined into split formula power source surge protector.As shown in Figure 3; when protected power supply is three-phase alternating current; power source surge protector comprises four modules 21; with with corresponding one by one four the module bases 22 that are used in combination of module 21; three phase lines are connected a module respectively with a zero line, promptly form split type three-phase alternating-current supply surge protector 30.In this protector, whole split type three-phase alternating-current supply surge protector module base is combined by four monomer module bases.
Yet there are the following problems at least for above prior art:
Must use rivet to pass the hole of four correspondences on the base owing to four monomer bases are combined, compress each rivet with forcing press then, make its location and fix four module bases, when this operating process assembling is taken a lot of work,
Because each monomer module base all is the same, so the part of the inside is also all the same, so split type combination base will four sensitive switches, four remote measurement terminated line sockets and eight power line junction blocks, and waste material causes high cost cost.Other four monomer module base simple combination, loosely organized, influence the attractive in appearance of whole base and even whole power source surge protector.
The utility model content
In view of above the deficiencies in the prior art, technical problem to be solved in the utility model is, a kind of integral type three-phase alternating-current supply Surge Protector module base is provided, and adopts integral design, reduces the cost of module base, and improves its outward appearance.
In order to solve the problems of the technologies described above; embodiment of the present utility model provides a kind of integral type three-phase alternating-current supply Surge Protector module base; comprise insulation crust; be installed on power line junction block and remote measurement end in the described insulation crust; described remote measurement end comprises a sensitive switch and a connector socket; described sensitive switch one side is provided with a resilience sheet, and described resilience sheet suppresses and is connected in described sensitive switch.
As the improvement of above technical scheme, the integral type three-phase alternating-current supply Surge Protector module base that provides among the embodiment of being of the present utility model also comprises some or all of in the following additional technical feature:
This integral type three-phase alternating-current supply Surge Protector module base comprises that also one is installed on the base ejector pin of insulation crust inside; The module that is used with this module base is provided with the module jacking block, and described module jacking block is positioned at described base ejector pin top, and pushes down described base ejector pin.
Described base ejector pin is arranged at described resilience sheet below, and its below is provided with four compression springs, and described compression spring suppresses in described base ejector pin, and makes and withstand described resilience sheet on the base ejector pin.The last plane of described resilience sheet is provided with the downward compression spring of a pressure.
The operating principle of described remote control end is, because the plane is provided with the downward compression spring of a pressure on the resilience sheet in lower cover, the lower plane at the resilience sheet also is provided with the compression spring that four pressure make progress simultaneously, and this compression spring passes through upwards top of base ejector pin.When module is inserted base, the base ejector pin is corresponding with module jacking block position, at this moment, when module did not lose efficacy, the module jacking block was pushed down the base ejector pin, and the base ejector pin is stressed descending, compressing compression spring, make four compression springs top resilience sheets that can not make progress, resilience this moment sheet compresses under the spring action of last plane and offsets downward, and pushes down sensitive switch.Make sensitive switch be in on-state, i.e. normal operating conditions; When module lost efficacy, the base ejector pin was no longer pushed down in the resilience that makes progress of module jacking block, and the base ejector pin is up, is positioned at the compression recoil of spring of resilience sheet lower plane, upwards top resilience sheet.The resilience sheet begins upwards skew, no longer pushes down sensitive switch, makes sensitive switch be in open-circuit condition, is alarm condition.
Preferably, described power line junction block comprises four monomer junction blocks, and described monomer junction block links to each other respectively with a zero line with three phase lines of three-phase alternating-current supply.
Described power line junction block comprises two junction blocks, and described two junction blocks are as the output of this module base.
Preferably, take into account cost and product effectiveness simultaneously in order to reach, described insulation crust is a plastic casing, the lower cover that described plastic casing comprises loam cake and is positioned at described loam cake below and is used with loam cake.
Compared with prior art, integral type three-phase alternating-current supply Surge Protector module base of the present utility model possesses following beneficial effect at least:
Integral type three-phase alternating-current supply Surge Protector module base of the present utility model adopts integral design, and whole module base is processed into one, therefore no longer connection monomer module base need fixed by interspersed rivet, easy to assembly, cost of labor is saved in the time-saving and efficiency; Simultaneously, the power line junction block also no longer is eight monomer junction blocks, but only need four monomer junction blocks and two junction blocks to get final product, and the remote measurement end has only a sensitive switch and a connector socket, can realize that any one inefficacy all can make the sensitive switch action immediately in four modules, reach the purpose of remote measurement, therefore reduced the material and parts cost, improved the unit cost benefit; Moreover the integral design of module base makes its outward appearance unanimity, and is smooth attractive in appearance.
Description of drawings
Fig. 1 is the front view of existing monomer power source surge protector 20;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the vertical view of existing split type three-phase alternating-current supply surge protector base;
Fig. 4 is the vertical view of the integral type three-phase alternating-current supply Surge Protector module base of the utility model embodiment;
Fig. 5 is the cutaway view of Fig. 4 along the A-A direction;
The schematic diagram of these two power line junction blocks of Fig. 6.
Embodiment
Below with reference to accompanying drawing preferred embodiment of the present utility model is described.In the accompanying drawing of institute's reference, same or analogous parts use identical drawing reference numeral to represent among the different figure.
Shown in Fig. 4～6; the utility model preferred embodiment discloses a kind of integral type three-phase alternating-current supply Surge Protector module base 10; comprise insulation crust; be installed on the power line junction block and the remote measurement end of insulation crust inside; the remote measurement end comprises a sensitive switch 4 and a connector socket 5; sensitive switch 4 one sides are provided with a resilience sheet 2, and resilience sheet 2 suppresses and is connected in sensitive switch 4.
As preferred embodiment of the present utility model; this integral type three-phase alternating-current supply Surge Protector module base 10 also is equipped with a base ejector pin 7; base ejector pin 7 is installed on insulation crust inside; its end stretches out insulation crust; the module that is used with this module base is provided with module jacking block (not shown); the module jacking block is positioned at base ejector pin 7 tops, and the end of base ejector pin 7 and module jacking block (not shown) position be to corresponding, and interacts.
Further, base ejector pin 7 is arranged at the below of resilience sheet 2, and the below of base ejector pin 7 is provided with four compression springs, and four compression springs suppress in the base ejector pin, and make and withstand resilience sheet 2 on the base ejector pin.The last plane of resilience sheet 2 is provided with the downward compression spring of a pressure.During specific implementation, when module is inserted base, base ejector pin 7 is positioned at the correspondence position of module jacking block top, the module jacking block is pushed down base ejector pin 7, at this moment, when module is normal operating conditions, the module jacking block is pushed down base ejector pin 7, base ejector pin 7 is descending under the pressure effect of module jacking block, four compressions of base ejector pin 7 compressing springs, and make four compression springs top resilience sheet 2 that can not make progress, resilience this moment sheet 2 offsets downward under a compression spring action on last plane, push down sensitive switch, make sensitive switch be in conducting state, be normal operating conditions; When module lost efficacy, the base ejector pin was no longer pushed down in the resilience that makes progress of module jacking block, and base ejector pin 7 is up, was positioned at four compression recoils of spring, upwards top resilience sheets of resilience sheet lower plane.Because in four of the resilience sheet lower plane resiliences of compression recoil of spring power greater than a compression spring-rebound plate on plane on the resilience sheet, so the resilience sheet begins upwards skew, no longer pushes down sensitive switch 4, makes sensitive switch be in open-circuit condition, is alarm condition.
When specific implementation, the power line junction block is made up of four monomer power line junction blocks 9 and two power line junction blocks 8, and wherein, monomer power line junction block 9 links to each other respectively with a zero line with three phase lines of three-phase alternating-current supply; Two power line junction blocks 8 are as the output of this module base.
In preferred embodiment of the present utility model, take into account cost and product effectiveness simultaneously in order to reach, adopt the material of plastics, the lower cover 3 that plastic casing comprises loam cake and is positioned at the loam cake below and is used with loam cake 6 as insulation crust.Certainly ambroin also can be with comprising pottery, and the common insulating material of material such as flame proofing polymer substitute, to realize the taking into account cost of insulation crust and the starting point that product effectiveness is selected as the consideration material simultaneously.
Further, for the ease of installing and fixing of module base, make things convenient for the use of module base, in the stage of module base, promptly the below of lower cover 3 is provided with pedestal card 1.
In the above preferred embodiment, the module base adopts integral design, and therefore one processing no longer need fix connection monomer module base by interspersed rivet, and easy to assembly, cost of labor is saved in the time-saving and efficiency; Simultaneously, the power line junction block also no longer is eight monomer junction blocks, but only need four monomer junction blocks and two junction blocks to get final product, and the remote measurement end has only a sensitive switch and a connector socket, can realize that any one inefficacy all can make the sensitive switch action immediately in four modules, reach the purpose of remote measurement, therefore reduced the material and parts cost, improved the benefit of unit cost; Moreover the integral design of module base makes its outward appearance unanimity, and is smooth attractive in appearance.
The above is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (7)
1, a kind of integral type three-phase alternating-current supply Surge Protector module base comprises insulation crust, is installed on power line junction block and remote measurement end in the described insulation crust, it is characterized in that:
Described remote measurement end comprises a sensitive switch and a connector socket, and described sensitive switch one side is provided with a resilience sheet, and described resilience sheet suppresses and is connected in described sensitive switch.
2, integral type three-phase alternating-current supply Surge Protector module base according to claim 1 is characterized in that:
This integral type three-phase alternating-current supply Surge Protector module base comprises that also one is installed on the base ejector pin of insulation crust inside;
The module that is used with this module base is provided with the module jacking block, and described module jacking block is positioned at described base ejector pin top, and pushes down described base ejector pin.
3, integral type three-phase alternating-current supply Surge Protector module base according to claim 2 is characterized in that:
Described base ejector pin is arranged at described resilience sheet below, and its below is provided with four compression springs, and described compression spring suppresses in described base ejector pin, and makes and withstand described resilience sheet on the base ejector pin.
4, integral type three-phase alternating-current supply Surge Protector module base according to claim 1 is characterized in that the last plane of described resilience sheet is provided with the downward compression spring of a pressure.
5, integral type three-phase alternating-current supply Surge Protector module base according to claim 1 is characterized in that:
Described power line junction block comprises four monomer junction blocks, and described monomer junction block links to each other respectively with a zero line with three phase lines of three-phase alternating-current supply.
6, integral type three-phase alternating-current supply Surge Protector module base according to claim 1 is characterized in that:
Described power line junction block comprises two junction blocks, and described two junction blocks are as the output of this module base.
7, integral type three-phase alternating-current supply Surge Protector module base according to claim 1 is characterized in that:
Described insulation crust is a plastic casing, the lower cover that described plastic casing comprises loam cake and is positioned at described loam cake below and is used with loam cake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202054716U CN201319504Y (en) | 2008-12-17 | 2008-12-17 | Module base of integral three-phase alternating-current supply surge protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202054716U CN201319504Y (en) | 2008-12-17 | 2008-12-17 | Module base of integral three-phase alternating-current supply surge protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201319504Y true CN201319504Y (en) | 2009-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202054716U Expired - Fee Related CN201319504Y (en) | 2008-12-17 | 2008-12-17 | Module base of integral three-phase alternating-current supply surge protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201319504Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050958A (en) * | 2012-12-26 | 2013-04-17 | 上海万谱电器有限公司 | Piezoresistor type surge protection device |
| CN106505542A (en) * | 2015-09-07 | 2017-03-15 | 上海电科电器科技有限公司 | surge protector base |
-
2008
- 2008-12-17 CN CNU2008202054716U patent/CN201319504Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050958A (en) * | 2012-12-26 | 2013-04-17 | 上海万谱电器有限公司 | Piezoresistor type surge protection device |
| CN103050958B (en) * | 2012-12-26 | 2016-04-27 | 上海万谱电器有限公司 | Piezoresistor type surge protection device |
| CN106505542A (en) * | 2015-09-07 | 2017-03-15 | 上海电科电器科技有限公司 | surge protector base |
| WO2017041707A1 (en) * | 2015-09-07 | 2017-03-16 | 上海电科电器科技有限公司 | Surge protection device base |
| CN106505542B (en) * | 2015-09-07 | 2019-03-01 | 上海电科电器科技有限公司 | Surge protector pedestal |
| EP3349318A4 (en) * | 2015-09-07 | 2019-07-17 | Seari Electric Technology Co., Ltd. | Surge protection device base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20121217 |