CN116660600A - Intelligent ammeter for three-phase power grid - Google Patents
Intelligent ammeter for three-phase power grid Download PDFInfo
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- CN116660600A CN116660600A CN202310563735.4A CN202310563735A CN116660600A CN 116660600 A CN116660600 A CN 116660600A CN 202310563735 A CN202310563735 A CN 202310563735A CN 116660600 A CN116660600 A CN 116660600A
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 14
- 238000007906 compression Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/30—Smart metering, e.g. specially adapted for remote reading
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention relates to the technical field of electric meters and discloses an intelligent electric meter for a three-phase power grid, which comprises an electric meter body, wherein an arc-shaped groove is formed in the contact side surface of a wiring pile in the electric meter body and the bottom in the wiring groove, a compression plate is tightly attached to the inner side wall of the arc-shaped groove, a first cavity penetrating through and communicated with the arc-shaped groove is formed in the side surface of the wiring pile, a stop block is fixedly connected to one end of the first cavity, far away from the arc-shaped groove, of the first cavity, an adjusting stud in threaded connection with the stop block is penetrated in the first cavity, the adjusting stud is in rotary connection with the side surface of the compression plate, and a first gear is fixedly connected to the side surface of the adjusting stud. According to the invention, the first rack is arranged, the driving member drives the first gear to rotate by pushing the first rack and the extrusion bar, the first gear drives the adjusting stud to rotate, and the adjusting stud moves downwards to compress the cable end through the compressing plate, so that the effect of compressing cables on all wiring piles at one time through the driving member is achieved, and compression of the cables is not omitted.
Description
Technical Field
The invention relates to the technical field of electric meters, in particular to an intelligent electric meter for a three-phase power grid.
Background
The intelligent ammeter is one of basic equipment for intelligent power grid data acquisition, bears the tasks of original electric energy data acquisition, metering and transmission, is a foundation for realizing information integration, analysis optimization and information display, and has intelligent functions such as a bidirectional multi-rate metering function, a user side control function, a bidirectional data communication function of various data transmission modes, an electricity larceny prevention function and the like in order to adapt to the use of the intelligent power grid and new energy besides the metering function of the traditional electric energy meter basic electric quantity.
In order to improve the application of smart electric meter, the prior art has made a great deal of improvement to three-phase network's smart electric meter, like the chinese patent of publication No. CN211878051U, has disclosed a take three-phase fee accuse smart electric meter of sweeping a yard transaction function, the ammeter includes shell, antenna, display screen, pilot lamp, CPU draw-in groove, button and binding post, the antenna is located the upper right side of shell, and the display screen is located the upper portion of shell, and the display screen below position still is provided with 3 pilot lamps of one row, and the button is located the shell middle part, and binding post is located the shell below, the button includes 10 digital buttons, decimal point button, backspace key, four direction buttons, confirm button, cancel button. The internal structure of ammeter includes ARM treater, power supply unit, clock unit, measurement unit, memory cell, alarm unit, display screen control unit, 4G communication module unit, relay control unit, button input unit, CPU card unit, embedded safe control unit and anti-electricity-theft unit. The intelligent ammeter has the advantages of being rich in function, high in intelligent degree and the like.
The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:
when the smart electric meter of three-phase electric wire netting installs, need be connected the wiring pile head on cable and the ammeter, the rotation through the gland screw in the operation of reality extrudees the one end of cable fixedly, and because the cable that needs to connect on the ammeter is more, every wiring pile head all needs to screw up, the staff can appear forgetting to screw up the screw, perhaps one of them gland screw does not screw up, the circumstances that does not screw up the gland screw appears can lead to this wiring pile head wiring resistance increase, thereby make the calorific capacity increase of wiring position, can let this position burn out or fire smart electric meter if serious, consequently, the smart electric meter of the three-phase electric wire netting need be improved to the art, thereby solve prior art's defect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the intelligent ammeter for the three-phase power grid, the driving component drives the first rack and the extrusion strip, the first rack drives the first gear to rotate, the first gear drives the adjusting stud to rotate, the adjusting stud moves downwards to compress the cable end through the compressing plate, the effect of compressing cables on all wiring piles at one time through the driving component is achieved, and compression of the cables can not be omitted.
In order to achieve the above purpose, the present invention provides the following technical solutions: a smart electric meter for three-phase electric wire netting, including the ammeter body, ammeter body side is equipped with the wiring groove, ammeter body side rotates to be connected with the apron with wiring groove adaptation, be equipped with a plurality of wiring piles in the wiring groove, the arc wall has been seted up with wiring inslot bottom contact side to the wiring pile, the pressure strip has been hugged closely to the arc wall inside wall, the first cavity that runs through and communicate with the arc wall has been seted up to wiring pile side, the one end fixedly connected with dog of arc wall is kept away from to first cavity, wear to be equipped with in the first cavity with dog threaded connection's regulation double-screw bolt, the regulation double-screw bolt rotates with the side of pressure strip to be connected, the side fixedly connected with first gear of regulation double-screw bolt, the symmetry side of wiring pile runs through and has seted up the second cavity, set up the intercommunication mouth between first cavity and the second cavity, swing joint has the first rack with first gear adaptation in the second cavity, first rack passes through intercommunication mouth and first gear engagement, still sliding connection has the extrusion strip that extends to in the adjacent wiring pile in the second cavity, a plurality of first racks are staggered and paste mutually with extrusion strip, be equipped with in the groove and carry out the drive member and fixed member that remove with the dog thread connection, the side is equipped with the rack and prevent to compress tightly the member with the first rack when pressing member with the first compression member in the second side.
Preferably, the driving component comprises a second rack with one end inserted in the second cavity, the bottom in the wiring groove is rotationally connected with a rotating rod with a T-shaped section, and the side surface of the rotating rod is fixedly connected with a second gear meshed with the second rack.
Preferably, the fixed component comprises a fixed plate fixedly connected to the bottom in the wiring groove, a moving rod with a T-shaped section is arranged on the fixed plate in a penetrating manner, a first spring is fixedly connected between the fixed plate and one end side surface of the moving rod, and one end of the moving rod is fixedly connected with a limiting plate matched with the driving component.
Preferably, the adjusting member comprises a third cavity which is formed in the inner side wall of the second cavity and is communicated with the second cavity, a first moving groove and a second moving groove which are communicated with the second cavity are formed in the side face of the wiring pile, one ends of the first moving groove and the second moving groove are communicated, a moving cavity is formed in one end of the first moving groove, a moving column which is matched with the first moving groove and the second moving groove is fixedly connected to the side face of the first rack, and the section of the moving column is T-shaped, and a clamping member is arranged at the upper end of the moving column.
Preferably, the reminding component comprises an opening groove with one end of the driving component being adapted to the inner side wall of the wiring groove, a penetrating stepped hole is formed in the side wall, close to the cover plate, of the opening groove, a first connecting rod with one end propped against the side surface of the driving component is arranged in the stepped hole in a penetrating mode, the upper end of the first connecting rod is fixedly connected with a second connecting rod with the diameter larger than that of the first connecting rod, one end of the second connecting rod extends to the outside of the wiring groove, and a second spring is fixedly connected between one end of the second connecting rod and the inner side wall of the stepped hole.
Preferably, the compressing member comprises a first fixed block fixedly connected to the side surface of the wiring pile, a guide post is arranged on the first fixed block in a penetrating mode, one end of the guide post is fixedly connected with a second fixed block, a fourth spring is fixedly connected between the side surface of the first fixed block and the side surface of the second fixed block, and one end, far away from the second fixed block, of the guide post is rotationally connected with an arc-shaped plate.
Preferably, the clamping component comprises a limiting rod penetrating through the upper end of the movable column, the cross section of the limiting rod is T-shaped, a third spring is fixedly connected between one end side surface of the limiting rod and one end of the movable column, and a limiting hole matched with the limiting rod is formed in the side surface of the wiring pile.
Preferably, the inner wall of the wiring groove is provided with a yielding groove matched with the pressing plate.
Aiming at the defects of the prior art, the invention provides the intelligent ammeter for the three-phase power grid, overcomes the defects of the prior art, and has the beneficial effects that:
according to the invention, the first rack is arranged, the driving member drives the first gear to rotate by pushing the first rack and the extrusion bar, the first gear drives the adjusting stud to rotate, and the adjusting stud moves downwards to compress the cable end through the compressing plate, so that the effect of compressing cables on all wiring piles at one time through the driving member is achieved, and compression of the cables is not omitted.
According to the invention, the reminding component is arranged, if the compacting plate is not compacted, the cover plate cannot be normally closed, and the installer is reminded to compact the compacting plate.
According to the invention, the first rack can be adjusted and separated from the first gear by arranging the adjusting component, so that the effect of loosening the cable on the single wiring pile can be realized.
According to the cable pre-installation device, the cable can be pre-installed by arranging the compression component, and the cable is compressed at the bottom of the wiring groove by using the compression component, so that an operator can conveniently compress all cables once.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic view of the overall installed structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the position of the yielding groove in the present invention;
FIG. 3 is a schematic cross-sectional view of the electric meter body according to the present invention;
FIG. 4 is a schematic view of a structure of several posts according to the present invention;
FIG. 5 is a schematic view of a second rack position according to the present invention;
FIG. 6 is a schematic view of a first moving slot according to the present invention;
FIG. 7 is a schematic view of a second cavity position in accordance with the present invention;
FIG. 8 is a schematic cross-sectional view of a patch cord of the present invention;
FIG. 9 is a schematic diagram of a first gear position according to the present invention;
FIG. 10 is a schematic view of a second gear and a second rack according to the present invention;
FIG. 11 is a schematic view of the structure of the pressing member of the present invention;
FIG. 12 is an enlarged schematic view of the structure of FIG. 3A;
fig. 13 is an enlarged schematic view of the structure at B in fig. 9.
In the figure: 1. an ammeter body; 2. wiring grooves; 3. a cover plate; 4. wiring piles; 5. an arc-shaped groove; 6. a compacting plate; 7. a first cavity; 8. a stop block; 9. adjusting the stud; 10. a first gear; 11. a second cavity; 12. a communication port; 13. a first rack; 14. extruding the strip; 15. a third cavity; 16. a second rack; 17. a rotating rod; 18. a second gear; 19. a fixing plate; 20. a moving rod; 21. a limiting plate; 22. a first spring; 23. a first moving groove; 24. a moving column; 25. a limit rod; 26. a third spring; 27. a limiting hole; 28. a moving chamber; 29. a second moving groove; 30. an open slot; 31. a stepped hole; 32. a first link; 33. a second link; 34. a second spring; 35. a first fixed block; 36. a guide post; 37. an arc-shaped plate; 38. a second fixed block; 39. a fourth spring; 40. and (5) giving way.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-13, a smart electric meter for a three-phase power grid comprises an electric meter body 1, a wiring groove 2 is arranged on the side surface of the electric meter body 1, a cover plate 3 matched with the wiring groove 2 is rotatably connected on the side surface of the electric meter body 1, a plurality of wiring piles 4 are arranged in the wiring groove 2, an arc-shaped groove 5 is arranged on the contact side surface of the wiring piles 4 and the inner bottom of the wiring groove 2, a compacting plate 6 is tightly attached to the inner side wall of the arc-shaped groove 5, a first cavity 7 penetrating through and communicated with the arc-shaped groove 5 is arranged on the side surface of the wiring piles 4, a stop block 8 is fixedly connected with one end of the first cavity 7 far away from the arc-shaped groove 5, an adjusting stud 9 in threaded connection with the stop block 8 is arranged in the first cavity 7 in a penetrating manner, the adjusting stud 9 is rotatably connected with the side surface of the compacting plate 6, a first gear 10 is fixedly connected with the side surface of the adjusting stud 9, the symmetrical side of the wiring pile 4 is penetrated and provided with a second cavity 11, a communication port 12 is formed between the first cavity 7 and the second cavity 11, a first rack 13 matched with the first gear 10 is movably connected in the second cavity 11, the first rack 13 is meshed with the first gear 10 through the communication port 12, the second cavity 11 is also slidably connected with a squeeze strip 14 extending into the adjacent wiring pile 4, a plurality of first racks 13 are staggered and attached head and tail with the squeeze strip 14, a driving member and a fixing member for moving the first rack 13 are arranged in the wiring groove 2, a pressing member and a reminding member for preventing the pressing plate 6 from being not pressed are further arranged in the wiring groove 2, the upper side of the wiring pile 4 is provided with an adjusting member for the first rack 13, and the adjusting member is used for separating the first rack 13 from the first gear 10.
In the smart meter for a three-phase power grid in this embodiment, when the structure of the meter body 1 is the same as that of the smart meter in the prior art and the distance is the same, and when the cables need to be connected with the wiring piles 4, one ends of the cables are peeled and then inserted into the sides of the pressing plates 6, the cables are pressed and pre-fixed in the wiring grooves 2 by using the pressing members, all the cables needing to be connected are pressed in the manner described above, the first rack 13 and the extrusion bars 14 are pushed by the driving members, the first rack 13 drives the first gear 10 to rotate, the first gear 10 rotates to drive the adjusting studs 9 to rotate, the adjusting studs 9 are in threaded connection with the stop blocks 8, the adjusting studs 9 move towards the directions of the pressing plates 6, all the cables are pressed once, and the driving members are fixed by using the fixing members, if the pressing plate 6 is not pressed, the reminding component can block the cover plate 3, the cover plate 3 cannot be normally closed at the position of the wiring groove 2, the installer is reminded that the pressing plate 6 is not pressed, meanwhile, if cables on a certain wiring pile 4 need to be detached in later maintenance, the first rack 13 is moved through the adjusting component, the first rack 13 is separated from the first gear 10, the adjusting stud 9 can be independently screwed, when the whole wiring pile 4 needs to be loosened, the fixing component is separated from the limit of the driving component, the extruding strip 14 far away from the driving component is pushed, all the first racks 13 and the first gears 10 can be restored to the original positions, and meanwhile, the first gears 10, the first racks 13 and the extruding strip 14 are insulators and cannot influence the power transmission of each wiring pile 4.
As a technical optimization scheme of the invention, the driving member comprises a second rack 16 with one end inserted in the second cavity 11, a rotating rod 17 with a T-shaped section is rotatably connected at the bottom of the wiring groove 2, a second gear 18 meshed with the second rack 16 is fixedly connected to the side surface of the rotating rod 17, the rotating rod 17 can rotate the second gear 18, the second gear 18 drives the second rack 16 to move, the first rack 13 is further extruded to move, one end of the rotating rod 17 is in a hexagonal shape, and a spanner can be used for rotating the rotating rod 17 to enhance the compression force of the compression plate 6.
As a technical optimization scheme of the invention, the fixing member comprises a fixing plate 19 fixedly connected to the inner bottom of the wiring groove 2, a moving rod 20 with a T-shaped section is penetrated on the fixing plate 19, a first spring 22 is fixedly connected between the fixing plate 19 and one end side surface of the moving rod 20, one end of the moving rod 20 is fixedly connected with a limiting plate 21 matched with the driving member, the moving rod 20 is pulled before the driving member drives, the limiting plate 21 is separated from the driving member, after the compacting plate 6 compacts, the moving rod 20 is loosened, the first spring 22 generates a pulling force on the moving rod 20, and the limiting plate 21 contacts with the second gear 18 and limits the second gear 18.
As a technical optimization scheme of the invention, the adjusting member comprises a third cavity 15 which is formed in the inner side wall of the second cavity 11 and is communicated with the second cavity 11, a first moving groove 23 and a second moving groove 29 which are communicated with the second cavity 11 are formed in the side face of the wiring pile 4, one ends of the first moving groove 23 and the second moving groove 29 are communicated, a moving cavity 28 is formed in one end of the first moving groove 23, a moving column 24 which is matched with the first moving groove 23 and the second moving groove 29 is fixedly connected to the side face of the first rack 13, the cross section of the moving column 24 is T-shaped, and a clamping member is arranged at the upper end of the moving column 24.
Specifically, after the adjusting stud 9 compresses the compressing plate 6, the clamping member moves to the position of the moving cavity 28 along the first moving groove 23, when the adjusting stud 9 on a certain wiring pile 4 needs to be loosened, the first rack 13 is moved in the direction away from the adjusting stud 9, the first rack 13 is separated from the first gear 10, a cross groove is formed in one end of the adjusting stud 9, when the adjusting stud 9 is loosened by a screwdriver, and when the certain wiring pile 4 does not need to be wired, the first rack 13 is moved in the direction of the third cavity 15 by the clamping member, and when the first rack 13 moves, the clamping member moves in the second moving groove 29, and the first rack 13 is not contacted with the first gear 10.
As a technical optimization scheme of the invention, the reminding component comprises an open slot 30 with one end of a driving component being adapted is formed in the inner side wall of the wiring slot 2, a penetrating stepped hole 31 is formed in the side wall, close to the cover plate 3, of the open slot 30, a first connecting rod 32 with one end propped against the side face of the driving component is arranged in the stepped hole 31 in a penetrating mode, the upper end of the first connecting rod 32 is fixedly connected with a second connecting rod 33 with the diameter larger than that of the first connecting rod 32, one end of the second connecting rod 33 extends to the outside of the wiring slot 2, and a second spring 34 is fixedly connected between one end of the second connecting rod 33 and the inner side wall of the stepped hole 31.
Specifically, after the driving member drives the first rack 13, one end of the driving member is far away from the inner side wall of the open slot 30, the lower end of the first link 32 is not blocked, when the cover plate 3 is closed, the second link 33 is extruded, and then the second link 33 and the first link 32 move downwards, if the driving member is not moved, the second link 33 can block the installer from closing the cover plate 3, so that the installer is reminded that the pressing plate 6 is not pressed, and when the cover plate 3 is opened, the tension of the second spring 34 bounces the second link 33.
As a technical optimization scheme of the invention, the compressing member comprises a first fixed block 35 fixedly connected to the side surface of the wiring pile 4, a guide post 36 is arranged on the first fixed block 35 in a penetrating manner, one end of the guide post 36 is fixedly connected with a second fixed block 38, a fourth spring 39 is fixedly connected between the side surface of the first fixed block 35 and the side surface of the second fixed block 38, and one end of the guide post 36 far away from the second fixed block 38 is rotatably connected with an arc plate 37.
Specifically, one end of the cable is inserted into the arc-shaped groove 5, the second fixing block 38 is rotated, the second fixing block 38 is separated from the side face of the wiring pile 4, the fourth spring 39 is contracted and drives the guide post 36 to move downwards, and the guide post 36 drives the arc-shaped plate 37 to move downwards to squeeze the cable, so that the pre-fixing effect is achieved.
As a technical optimization scheme of the invention, the clamping member comprises a limiting rod 25 penetrating through the upper end of a moving column 24, the cross section of the limiting rod 25 is T-shaped, a third spring 26 is fixedly connected between one end side surface of the limiting rod 25 and one end of the moving column 24, a limiting hole 27 matched with the limiting rod 25 is formed in the side surface of the wiring pile 4, when the first rack 13 moves, the moving column 24 moves along with the limiting rod, the moving column 24 drives the limiting rod 25 to move, when the limiting rod 25 moves to the position of the limiting hole 27, one end of the limiting rod 25 is driven to move into the limiting hole 27 by the tensile force of the third spring 26, the position of the moving column 24 is limited, and when the first rack 13 needs to move, the limiting rod 25 is pulled up.
As a technical optimization scheme of the invention, the inner wall of the wiring groove 2 is provided with the abdication groove 40 which is matched with the compression plate 6, so as to guide the compression plate 6 and facilitate the compression of the compression plate 6.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A smart electric meter for three-phase electric wire netting, including ammeter body (1), ammeter body (1) side is equipped with wiring groove (2), ammeter body (1) side rotates to be connected with apron (3) with wiring groove (2) adaptation, be equipped with a plurality of wiring piles (4) in wiring groove (2), characterized in that, arc wall (5) have been seted up to wiring pile (4) and in wiring groove (2) bottom contact side, arc wall (5) inside wall is hugged closely there is clamp plate (6), first cavity (7) that run through and communicate with arc wall (5) are seted up to wiring pile (4) side, one end fixedly connected with dog (8) that arc wall (5) were kept away from to first cavity (7), wear to be equipped with in first cavity (7) with dog (8) threaded connection's regulation double-screw bolt (9), the side rotation of regulation double-screw bolt (9) and clamp plate (6) is connected, second cavity (11) have been seted up in the symmetry side run through of wiring pile (4), set up second cavity (7) and second cavity (11) between second cavity (11), second cavity (12) and first rack (13) are connected with first swing joint in the first cavity (13), the first racks (13) are meshed with the first gears (10) through the communication ports (12), extrusion strips (14) extending into adjacent wiring piles (4) are further connected in the second cavities (11) in a sliding mode, the first racks (13) are staggered with the extrusion strips (14) and are attached to each other in a head-tail mode, driving members and fixing members for moving the first racks (13) are arranged in the wiring grooves (2), pressing members and reminding members for preventing the pressing plates (6) from being not pressed are further arranged in the wiring grooves (2), adjusting members for the first racks (13) are arranged on the upper side faces of the wiring piles (4), and the adjusting members are used for separating the first racks (13) from the first gears (10).
2. The intelligent ammeter for a three-phase power grid according to claim 1, wherein the driving member comprises a second rack (16) with one end inserted in the second cavity (11), a rotating rod (17) with a T-shaped section is rotatably connected to the bottom in the wiring groove (2), and a second gear (18) meshed with the second rack (16) is fixedly connected to the side surface of the rotating rod (17).
3. The intelligent ammeter for a three-phase power grid according to claim 1, wherein the fixing member comprises a fixing plate (19) fixedly connected to the inner bottom of the wiring groove (2), a moving rod (20) with a T-shaped cross section is arranged on the fixing plate (19) in a penetrating mode, a first spring (22) is fixedly connected between the fixing plate (19) and one end side face of the moving rod (20), and a limiting plate (21) matched with the driving member is fixedly connected to one end of the moving rod (20).
4. The intelligent ammeter for a three-phase power grid according to claim 1, wherein the adjusting member comprises a third cavity (15) which is formed in the inner side wall of the second cavity (11) and is communicated with the second cavity (11), a first moving groove (23) and a second moving groove (29) which are communicated with the second cavity (11) are formed in the side face of the wiring pile (4), one ends of the first moving groove (23) and the second moving groove (29) are communicated, a moving cavity (28) is formed in one end of the first moving groove (23), a moving column (24) which is matched with the first moving groove (23) and the second moving groove (29) is fixedly connected to the side face of the first rack (13), the cross section of the moving column (24) is T-shaped, and a clamping member is arranged at the upper end of the moving column.
5. The intelligent ammeter for a three-phase power grid according to claim 1, wherein the reminding component comprises an opening groove (30) with one end of a driving component being adapted to the inner side wall of the wiring groove (2), a through stepped hole (31) is formed in the side wall, close to the cover plate (3), of the opening groove (30), a first connecting rod (32) with one end propped against the side face of the driving component is arranged in the stepped hole (31), a second connecting rod (33) with one end being larger than the first connecting rod (32) in diameter is fixedly connected to the upper end of the first connecting rod (32), one end of the second connecting rod (33) extends to the outside of the wiring groove (2), and a second spring (34) is fixedly connected between one end of the second connecting rod (33) and the inner side wall of the stepped hole (31).
6. The intelligent ammeter for a three-phase power grid according to claim 1, wherein the pressing member comprises a first fixing block (35) fixedly connected to the side face of the wiring pile (4), a guide post (36) is arranged on the first fixing block (35) in a penetrating mode, a second fixing block (38) is fixedly connected to one end of the guide post (36), a fourth spring (39) is fixedly connected between the side face of the first fixing block (35) and the side face of the second fixing block (38), and an arc-shaped plate (37) is rotatably connected to one end, far away from the second fixing block (38), of the guide post (36).
7. The intelligent ammeter for a three-phase power grid according to claim 4, wherein the clamping component comprises a limiting rod (25) penetrating through the upper end of the movable column (24), the cross section of the limiting rod (25) is T-shaped, a third spring (26) is fixedly connected between one end side surface of the limiting rod (25) and one end of the movable column (24), and a limiting hole (27) matched with the limiting rod (25) is formed in the side surface of the wiring pile (4).
8. The smart meter for a three-phase power grid according to claim 1, characterized in that the inner wall of the wiring slot (2) is provided with a yielding slot (40) adapted to the compacting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310563735.4A CN116660600A (en) | 2023-05-18 | 2023-05-18 | Intelligent ammeter for three-phase power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310563735.4A CN116660600A (en) | 2023-05-18 | 2023-05-18 | Intelligent ammeter for three-phase power grid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092389A (en) * | 2023-10-20 | 2023-11-21 | 江苏丽阳电子仪表有限公司 | Ammeter convenient to wiring |
| CN117457445A (en) * | 2023-11-01 | 2024-01-26 | 国网河南省电力公司濮阳供电公司 | Intelligent breaker for photovoltaic power generation |
-
2023
- 2023-05-18 CN CN202310563735.4A patent/CN116660600A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092389A (en) * | 2023-10-20 | 2023-11-21 | 江苏丽阳电子仪表有限公司 | Ammeter convenient to wiring |
| CN117092389B (en) * | 2023-10-20 | 2024-01-02 | 江苏丽阳电子仪表有限公司 | Ammeter convenient to wiring |
| CN117457445A (en) * | 2023-11-01 | 2024-01-26 | 国网河南省电力公司濮阳供电公司 | Intelligent breaker for photovoltaic power generation |
| CN117457445B (en) * | 2023-11-01 | 2024-07-05 | 国网河南省电力公司濮阳供电公司 | Intelligent breaker for photovoltaic power generation |
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Application publication date: 20230829 |