CN202840261U - Informationalized household protector - Google Patents
Informationalized household protector Download PDFInfo
- Publication number
- CN202840261U CN202840261U CN 201220458162 CN201220458162U CN202840261U CN 202840261 U CN202840261 U CN 202840261U CN 201220458162 CN201220458162 CN 201220458162 CN 201220458162 U CN201220458162 U CN 201220458162U CN 202840261 U CN202840261 U CN 202840261U
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- framework
- buckle
- section
- plastic buckle
- salient point
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Abstract
The utility model discloses an informationalized household protector. The protector comprises a shell which is provided with an upper installing hole and a lower installing hole. The back side of the shell is provided with a guide track groove and a buckling groove. The upper side wall of the guide track groove is provided with clamping strips. A plastic buckle is mounted in the buckling groove. Buckling strips are formed on the left and right side walls of the buckling groove in an inward-protruding manner. The plastic buckle comprises a frame body. The frame body is provided with guide grooves and clamping tongues. An upper cantilever and a lower cantilever are respectively arranged in each of left and right hollowed-out spaces of the frame body. An upper salient point is arranged at the suspended end of each upper cantilever. A lower salient point is arranged at the suspended end of each lower cantilever. The middle of the lower part of the frame body is provided with a round hole and a push-pull part. The bottom of the buckling groove is provided with grooves. When the upper salient points and the lower salient points on the plastic buckle are matched with upper embedding and buckling spaces of the grooves of the shell, the clamping tongues on the plastic buckle are inserted into the guide track groove, and the round hole in the plastic buckle is superposed with the lower installing hole in the shell. The technical scheme is simple in structure, reliable in connection, low in manufacturing cost, and convenient in utilization and operation.
Description
Technical field
The utility model relates to a kind of information-based family expenses protector.
Background technology
Information-based family expenses protector is the Based Intelligent Control electrical equipment that uses during the power supply and distribution of electric power intellectualizing system is built; automatic and the remote deciliter power supply-distribution system rated current of energy; quick selectively disjunction phase relation electric current when the power supply-distribution system fault; and overstep tripping or misaction can not occur, can also read accident cause simultaneously.Realize the management of distribution network intellectuality, digitlization, networking, real time implementation, precision.
Information-based family expenses protector has used current node breaking technology, electronic technology, Electric automation technology, the network communications technology, computer and software engineering thereof etc.; adopt modular construction; broken through the tactic pattern of conventional domestic protector fully, integrated protection, measure, monitor.Except possessing conventional control, protection, warning, the setting functions such as overload, overcurrent, quick-break, electric leakage, ground connection, also possess simultaneously human-computer dialogue demonstration, storage, memory, logic analysis, judgement and the functions such as selection and network service.Can show in real time the various electricity consumption characteristic parameters of distribution network and carry out the storage of fault parameter, type, have self diagnostic capability, can retrieve rapidly corresponding fault message.Particularly New type of current node breaking technology has been used in information-based family expenses protection, makes small product size less, has broken through the volume restrictions of electronic breaker, uses more convenient.
In the prior art; information-based family expenses protector generally is fixedly mounted on the mounting panel by screw; the guide rails assembling of passing through is also arranged; but because will cooperate with the guide rail convex edge of leading; so need the Spring Card fastener of customization, there is complex structure, fixes the problems such as firm not, that manufacturing cost is high, installation is inconvenient.
Summary of the invention
In order to solve above-mentioned technical problem; the purpose of this utility model provides a kind of information-based family expenses protector; realize the fixed installation of protector on guide rail by respective outer side edges on plastic buckle and the protector housing, by up and down installing hole realization screw fixed installation is set at protector housing.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of information-based family expenses protector, comprise housing, described housing top is provided with installing hole, described lower housing portion is provided with lower installing hole, described upper installing hole and lower installing hole are through hole, described back side of shell center is provided with the guide-track groove that horizontal expansion connects, described back side of shell bottom is provided with the buckle slot of longitudinal extension, thereby buckle slot connects to the guide-track groove lower wall and is communicated with guide-track groove, the upper side wall of guide-track groove is provided with the card article of downward protrusion, the cross section of card article is protruding triangle, and plastic buckle is installed in the described buckle slot, on the left and right sides wall of described buckle slot all to the projecting inward profile that is formed with; Described plastic buckle comprises a framework, the left and right sides of framework snaps in the space between buckle slot bottom and the profile, described framework and buckle slot bottom contact-making surface are frontal plane, the left and right sides of framework is equipped with the gathering sill that matches with profile, two block tongues about the upper end of framework is provided with, the cross section of block tongue is protruding triangle, described gathering sill extends to the root of block tongue from the lower end of framework, thereby have in the middle of the framework erect mast hollow out in the framework is separated into about two hollow spaces, about be respectively equipped with upper cantilever and lower cantalever in two hollow spaces, about upper cantilevers in two hollow spaces be symmetrical set with respect to erect mast, about lower cantalevers in two hollow spaces be symmetrical set with respect to erect mast, the oblique arm section that upper cantilever is extended obliquely by the straight-arm section and of a horizontal expansion consists of, the straight-arm section of upper cantilever is connected with frame side wall, the free end of the oblique arm section of upper cantilever is provided with a upper salient point that protrudes from forward the framework frontal plane, lower cantalever is made of the straight-arm section of a horizontal expansion and the oblique arm section of an oblique downward-extension, the straight-arm section of lower cantalever is connected with frame side wall, the free end of the oblique arm section of lower cantalever is provided with a lower salient point that protrudes from forward the framework frontal plane, be an annulus section in the middle of the described framework bottom, annulus section center is circular hole, described framework below is provided with push-and-pull section, thereby push-and-pull section is connected formation push-and-pull hollow out between framework base wall and push-and-pull section by left and right sides linking arm with the framework base wall, described plastic buckle is single injection-molded; Wherein, the bottom of described buckle slot is respectively equipped with the groove of the buckle that matches with described upper salient point and lower salient point, and this groove is separated into up and down two buckle spaces by middle fin, described in the middle of the cross section of fin be protruding triangle; When the upper salient point on the plastic buckle and lower salient point all cooperated with the upper buckle space of housing groove, the block tongue on the plastic buckle inserted guide-track groove, and the circular hole on the plastic buckle overlaps with lower installing hole on the housing.
During assembling, snap in plastic buckle in the buckle slot from top to bottom, when clicking into place, upper salient point on the plastic buckle and lower salient point all cooperate with the upper buckle space of housing groove, because the periphery of housing groove is the edge that does not have transition, so can't deviate from groove by push-and-pull up and down after upper salient point and lower salient point enter, only have upper cantilever and lower cantalever broken off with the fingers and thumb just and can take off plastic buckle, avoided plastic buckle in transportation and installation process, to drop from the protector product, with the one part of plastic buckle as the protector product, conveniently install simultaneously; When being fixed by screws in protector on the mounting panel, only need two screws to be screwed in respectively upper and lower installing hole and get final product with mounting panel is fixing, at this moment, lower screw also passes the circular hole on the plastic buckle that overlaps with lower installing hole; With protector by guide rails assembling on mounting panel the time; first guide rail is fixed by screws on the mounting panel; again the card article on the upper side wall of the guide-track groove of protector is hung on the upper convex edge of guide rail; spur the push-and-pull section of plastic buckle downwards by finger or straight screwdriver; because separate by middle fin between the upper buckle space of housing groove and the lower buckle space; middle fin has up and down two transition inclined-planes; so when spurring plastic buckle downwards; the upper salient point of plastic buckle and lower salient point are all deviate from the upper buckle space of housing groove and are entered lower buckle space along the transition inclined-plane on the middle fin; at this moment; the block tongue of plastic buckle withdraws from guide-track groove; the gathering sill of the plastic buckle left and right sides is because the upper end is subjected to the spacing cut-off of profile; so can avoid the excessive damage plastic buckle of lower pulling force; the lower convex edge of guide rail is embedded guide-track groove; again plastic buckle is upwards reversed; the upper salient point of plastic buckle and lower salient point are all deviate from the lower buckle space of housing groove and are entered upper buckle space along the transition inclined-plane on the middle fin; the block tongue of plastic buckle inserts in the guide-track groove and the lower convex edge of guide rail fastens; for the sake of assurance; locate in the circular hole of installing hole and plastic buckle under can again screw being screwed in, avoid plastic buckle to deviate from.
As preferably; be provided with the lightning protection unit in the described housing; this lightning protection unit comprises: be connected across the zero line of end of incoming cables and the 3rd piezo-resistance between the live wire; and the zero line and the first piezo-resistance on the live wire and the second piezo-resistance that are connected on respectively leading-out terminal, the first piezo-resistance and the second piezo-resistance are via three utmost point gas discharge tube ground connection.Like this, both can prevent lightning surge to the infringement of this product, and can also protect to prevent that lightning surge is to the product infringement of circuit lower end.
The utility model is realized the fixed installation of protector on guide rail owing to adopted above technical scheme by respective outer side edges on plastic buckle and the protector housing, realizes the screw fixed installation by installing hole about arranging at protector housing.Simple in structure, connect reliable, low cost of manufacture, use easy to operate.
Description of drawings
Fig. 1 is mounting structure schematic diagram of the present utility model (forward sight);
Fig. 2 is the right view of Fig. 1;
Fig. 3 is structural representation of the present utility model (backsight);
Fig. 4 is the structural representation of plastic buckle;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the rearview of Fig. 4;
Fig. 7 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
Such as Fig. 1, Fig. 2, a kind of information-based family expenses protector shown in Figure 3, comprise housing 2, described housing 2 tops are provided with installing hole 21, described housing 2 bottoms are provided with lower installing hole 22, described upper installing hole 21 and lower installing hole 22 are through hole, center, described housing 2 back side is provided with the guide-track groove 23 that horizontal expansion connects, described housing 2 lower backside are provided with the buckle slot 28 of longitudinal extension, thereby buckle slot 28 connects to guide-track groove 23 lower wall and is communicated with guide-track groove 23, the upper side wall of guide-track groove 23 is provided with the card article 24 of downward protrusion, the cross section of card article 24 is protruding triangle, described buckle slot 28 interior installation plastic buckles 25, on the left and right sides wall of described buckle slot 28 all to the projecting inward profile 27 that is formed with; Such as Fig. 4, Fig. 5, shown in Figure 6, described plastic buckle 25 comprises a framework 251, the left and right sides of framework 251 snaps in the space between buckle slot 28 bottoms and the profile 27, described framework 251 is frontal plane with buckle slot 28 bottom contact-making surfaces, the left and right sides of framework 251 is equipped with the gathering sill 253 that matches with profile 27, two block tongues 252 about the upper end of framework 251 is provided with, the cross section of block tongue 252 is protruding triangle, described gathering sill 253 extends to the root of block tongue 252 from the lower end of framework 251, thereby have in the middle of the framework 251 erect mast 255 hollow outs in the framework 251 are separated into about two hollow spaces 2510, about be respectively equipped with upper cantilever 254 and lower cantalever 256 in two hollow spaces 2510, about upper cantilevers 254 in two hollow spaces 2510 be symmetrical set with respect to erect mast 255, about lower cantalevers 256 in two hollow spaces 2510 be symmetrical set with respect to erect mast 255, the oblique arm section that upper cantilever 254 is extended obliquely by the straight-arm section and of a horizontal expansion consists of, the straight-arm section of upper cantilever 254 is connected with framework 251 sidewalls, the free end of the oblique arm section of upper cantilever 254 is provided with a upper salient point 2541 that protrudes from forward framework 251 frontal planes, lower cantalever 256 is made of the straight-arm section of a horizontal expansion and the oblique arm section of an oblique downward-extension, the straight-arm section of lower cantalever 256 is connected with framework 251 sidewalls, the free end of the oblique arm section of lower cantalever 256 is provided with a lower salient point 2561 that protrudes from forward framework 251 frontal planes, be an annulus section 257 in the middle of described framework 251 bottoms, annulus section 257 centers are circular hole 2570, described framework 251 belows are provided with push-and-pull section 258, thereby push-and-pull section 258 is connected formation push-and-pull hollow out 2590 between framework 251 base wall and push-and-pull section 258 by left and right sides linking arm 259 with framework 251 base wall, described plastic buckle 25 is single injection-molded; Wherein, the bottom of described buckle slot 28 is respectively equipped with the groove 26 of the buckle that matches with described upper salient point 2541 and lower salient point 2561, and this groove 26 is separated into up and down two buckle spaces by middle fin 261, described in the middle of the cross section of fin 261 be protruding triangle; When the upper salient point 2541 on the plastic buckle 25 and lower salient point 2561 all cooperated with the upper buckle space of housing 2 grooves 26, the block tongue 252 on the plastic buckle 25 inserted guide-track grooves 23, and the circular hole 2570 on the plastic buckle 25 overlaps with lower installing hole 22 on the housing 2.
During assembling, plastic buckle 25 is snapped in the buckle slot 28 from top to bottom, when clicking into place, the upper salient point 2541 on the plastic buckle 25 and lower salient point 2561 all cooperate with the upper buckle space of housing groove 26; When being fixed by screws in protector on the mounting panel, only need two screws are screwed in respectively upper and lower installing hole 21,22 and get final product with mounting panel is fixing, at this moment, lower screw also passes the circular hole 2570 on the plastic buckle 25 that overlaps with lower installing hole 22; When being installed in mounting panel on by guide rail 1 protector; first guide rail 1 is fixed by screws on the mounting panel; again the card article 24 on the upper side wall of the guide-track groove 23 of protector is hung on the upper convex edge of guide rail 1; spur the push-and-pull section 258 of plastic buckle 25 downwards by finger or straight screwdriver; because separate by middle fin 261 between the upper buckle space of housing groove 26 and the lower buckle space; middle fin 261 has up and down two transition inclined-planes; so when spurring plastic buckle 25 downwards; the upper salient point 2541 of plastic buckle 25 and lower salient point 2561 are all deviate from the upper buckle space of housing groove 26 and are entered lower buckle space along the transition inclined-plane on the middle fin 261; the lower convex edge 11 of guide rail 1 is embedded guide-track groove 23; again plastic buckle 25 is upwards reversed; the upper salient point 2541 of plastic buckle 25 and lower salient point 2561 are all deviate from the lower buckle space of housing groove 26 and are entered upper buckle space along the transition inclined-plane on the middle fin 261; the block tongue of plastic buckle 25 inserts in the guide-track groove 23 and the lower convex edge 11 of guide rail 1 fastens; for the sake of assurance; can again screw be screwed in the circular hole 2570 interior location of lower installing hole 22 and plastic buckle 25, avoid plastic buckle to deviate from.
As shown in Figure 7; be provided with lightning protection unit 400, control protected location 200, signal acquisition testing unit 100 and binode electric current disjunction unit 300 in the described housing 2; this lightning protection unit 400 comprises: be connected across the zero line of end of incoming cables and the 3rd piezo-resistance RV3 between the live wire; and the zero line and the first piezo-resistance on the live wire and the second piezo-resistance that are connected on respectively leading-out terminal, the first piezo-resistance RV1 and the second piezo-resistance RV2 are via three utmost point gas discharge tube ground connection.Piezo-resistance RV1, RV2 and three utmost point gas discharge tubes form the leading-out terminal lightning protection circuit.Because piezo-resistance has larger parasitic capacitance, is used in AC power supply system, can produce considerable leakage current, after the piezo-resistance of poor-performing is used a period of time, because leakage current becomes the self-destruction of may generating heat greatly.Between piezo-resistance, seal in gas discharge tube for addressing this problem.With after gas discharge tube is connected, because the gas discharge tube parasitic capacitance is very little, can make the total capacitance of series arm reduce to several pF piezo-resistance.In this branch road, gas discharge tube will play an on-off action, and when not having transient voltage, it can separate piezo-resistance and system, makes piezo-resistance almost without leakage current.
It is emphasized that: above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (2)
1. information-based family expenses protector, comprise housing (2), it is characterized in that, described housing (2) top is provided with installing hole (21), described housing (2) bottom is provided with lower installing hole (22), described upper installing hole (21) and lower installing hole (22) are through hole, described housing (2) center, the back side is provided with the guide-track groove (23) that horizontal expansion connects, described housing (2) lower backside is provided with the buckle slot (28) of longitudinal extension, buckle slot (28) connects to guide-track groove (23) thereby lower wall is communicated with guide-track groove (23), the upper side wall of guide-track groove (23) is provided with the card article (24) of downward protrusion, the cross section of card article (24) is protruding triangle, plastic buckle (25) is installed in the described buckle slot (28), on the left and right sides wall of described buckle slot (28) all to the projecting inward profile (27) that is formed with; Described plastic buckle (25) comprises a framework (251), the left and right sides of framework (251) snaps in the space between buckle slot (28) bottom and the profile (27), described framework (251) is frontal plane with buckle slot (28) bottom contact-making surface, the left and right sides of framework (251) is equipped with the gathering sill (253) that matches with profile (27), two block tongues (252) about the upper end of framework (251) is provided with, the cross section of block tongue (252) is protruding triangle, described gathering sill (253) extends to the root of block tongue (252) from the lower end of framework (251), has an erect mast (255) in the middle of the framework (251) thereby two hollow spaces (2510) about the hollow out in the framework (251) is separated into, about be respectively equipped with upper cantilever (254) and lower cantalever (256) in two hollow spaces (2510), about upper cantilever (254) in two hollow spaces (2510) be symmetrical set with respect to erect mast (255), about lower cantalever (256) in two hollow spaces (2510) be symmetrical set with respect to erect mast (255), the oblique arm section that upper cantilever (254) is extended obliquely by the straight-arm section and of a horizontal expansion consists of, the straight-arm section of upper cantilever (254) is connected with framework (251) sidewall, the free end of the oblique arm section of upper cantilever (254) is provided with a upper salient point (2541) that protrudes from forward framework (251) frontal plane, lower cantalever (256) is made of the straight-arm section of a horizontal expansion and the oblique arm section of an oblique downward-extension, the straight-arm section of lower cantalever (256) is connected with framework (251) sidewall, the free end of the oblique arm section of lower cantalever (256) is provided with a lower salient point (2561) that protrudes from forward framework (251) frontal plane, be an annulus section (257) in the middle of described framework (251) bottom, annulus section (257) center is circular hole (2570), described framework (251) below is provided with push-and-pull section (258), push-and-pull section (258) is connected formation push-and-pull hollow out (2590) between framework (251) base wall and push-and-pull section (258) by left and right sides linking arm (259) with framework (251) thereby base wall, described plastic buckle (25) is single injection-molded; Wherein, the bottom of described buckle slot (28) is respectively equipped with the groove (26) of the buckle that matches with described upper salient point (2541) and lower salient point (2561), this groove (26) is separated into up and down two buckle spaces by middle fin (261), and the cross section of described middle fin (261) is protruding triangle; When the upper salient point (2541) on the plastic buckle (25) and lower salient point (2561) all cooperate with the upper buckle space of housing (2) groove (26), block tongue (252) on the plastic buckle (25) inserts guide-track groove (23), and the circular hole (2570) on the plastic buckle (25) overlaps with lower installing hole (22) on the housing (2).
2. a kind of information-based family expenses protector according to claim 1; it is characterized in that; be provided with lightning protection unit (400) in the described housing (2); this lightning protection unit (400) comprising: be connected across the zero line of end of incoming cables and the 3rd piezo-resistance between the live wire; and the zero line and the first piezo-resistance on the live wire and the second piezo-resistance that are connected on respectively leading-out terminal, the first piezo-resistance and the second piezo-resistance are via three utmost point gas discharge tube ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458162 CN202840261U (en) | 2012-09-10 | 2012-09-10 | Informationalized household protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458162 CN202840261U (en) | 2012-09-10 | 2012-09-10 | Informationalized household protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202840261U true CN202840261U (en) | 2013-03-27 |
Family
ID=47951879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458162 Withdrawn - After Issue CN202840261U (en) | 2012-09-10 | 2012-09-10 | Informationalized household protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202840261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802373A (en) * | 2012-09-10 | 2012-11-28 | 湖州久天电力科技有限公司 | Information-based household protector |
-
2012
- 2012-09-10 CN CN 201220458162 patent/CN202840261U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802373A (en) * | 2012-09-10 | 2012-11-28 | 湖州久天电力科技有限公司 | Information-based household protector |
| CN102802373B (en) * | 2012-09-10 | 2014-10-29 | 浙江久天电力科技有限公司 | Information-based household protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG JIUTIAN ELECTRIC POWER TECHNOLOGY CO., LT Free format text: FORMER NAME: HANGZHOU JIUTIAN ELECTRICAL POWER TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 313300 Sunshine Industrial Zone, Anji County, Huzhou, Zhejiang Patentee after: ZHEJIANG JIUTIAN POWER TECHNOLOGY CO., LTD. Address before: 313300 Sunshine Industrial Zone (Science and Technology Pioneer Park), Anji County, Huzhou, Zhejiang Patentee before: Huzhou Jiutian Electric Power Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20141029 |
|
| RGAV | Abandon patent right to avoid regrant |