CN117269570B - Electric energy meter with connector structure - Google Patents
Electric energy meter with connector structure Download PDFInfo
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- CN117269570B CN117269570B CN202311186773.9A CN202311186773A CN117269570B CN 117269570 B CN117269570 B CN 117269570B CN 202311186773 A CN202311186773 A CN 202311186773A CN 117269570 B CN117269570 B CN 117269570B
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000005452 bending Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 45
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process 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
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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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of electric energy meters, in particular to an electric energy meter with a connector structure, which comprises: the device comprises a shell, a measuring module, a wiring plugging mechanism and an anti-falling mechanism. According to the invention, the external connection wire is locked and connected through the matching of the wire connection plugging mechanism and the anti-drop mechanism, and the wire clamping piece and the abutting piece in the wire connection plugging mechanism and the anti-drop mechanism play a pre-fixing and limiting role on the external connection wire, so that the external connection wire can be locked and fixed only by inserting the exposed wire of the external connection wire into the conical hole and the conducting cylinder and then rotating the screw rod and the rotating rod, the problem that the connection effect of the external connection wire and the wire connection terminal is poor and poor in contact is caused by moving and deflecting the external connection wire under the self gravity when the external connection wire is locked is avoided, the connection position can be selected according to the connection requirement of the external connection wire when the external connection wire and the electric energy meter are connected, the direction of the wire connection plugging mechanism on the fan-shaped seat is regulated through the angle regulating mechanism, the bending of the external connection wire is avoided, and the damage to the external connection wire is reduced.
Description
Technical Field
The invention relates to the technical field of electric energy meters, and particularly provides an electric energy meter with a connector structure.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and is connected with the input, output and communication of the electric energy meter by adopting a wiring terminal matched with a screw to lock and connect an external connection.
The external connection wire is connected with the electric energy meter through the wiring terminal, so that the operation is inconvenient, time and labor are wasted, and the external connection wire is easy to move and deviate when inserted into the wiring terminal, so that the connection effect of the external connection wire and the wiring terminal is poor, and the problem of poor contact is caused; and binding post's position is fixed, often need be after bending external connection can be connected with binding post when connecting, easily causes the damage of bending of external connection, influences life and the result of use of external connection.
Disclosure of Invention
In view of the above, the embodiment of the application provides an electric energy meter with a connector structure, so as to solve the technical problems that in the related art, when an external connection wire is connected with the electric energy meter, the operation is inconvenient, the external connection wire is caused to be inserted and deviated, the contact is good, and the external connection wire can only be connected to the upper side and the lower side of the electric energy meter, the external connection wire needs to be bent, certain damage is caused to the external connection wire, and the service life and the use effect of the external connection wire are affected.
In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions: an electrical energy meter with a connector structure, comprising: the measuring module is installed in casing and the casing, and the wire connecting seat is all installed through the main conductor at measuring module's upper and lower both ends, and the casing is four corners and is curved rectangle box structure, and rotatory recess has all been seted up to four corners of casing, installs fan-shaped seat through angle adjustment mechanism in the rotatory recess.
The upper end and the lower end of the shell are respectively provided with a mounting groove, the mounting grooves are positioned between the two rotating grooves, a fixed seat is arranged in the mounting grooves, the arc-shaped end surface of the sector-shaped seat is provided with an accommodating groove, the accommodating groove is internally provided with a mounting seat, the mounting seat is provided with symmetrically arranged rectangular grooves, and the mounting seat and the fixed seat are respectively provided with a wiring plugging mechanism and an anti-falling mechanism; the upper and lower ends of the shell are provided with a flat cable eye-splice mechanism.
Three branch wires are arranged on the wire connecting seat and are respectively conducted with the two mounting seats on the same side and the wiring plug-in mechanism on the fixing seat between the two mounting seats.
The wiring grafting mechanism includes the rectangle shrinkage pool of evenly arranging of seting up on fixing base and the rectangular channel, has seted up the spread groove in the rectangle shrinkage pool, installs in the spread groove and switches on a section of thick bamboo, switches on a section of thick bamboo for opening towards the tubular structure of rectangle shrinkage pool, switches on a section of thick bamboo open end and installs the card line piece of evenly arranging along its circumference, and card line piece is the elasticity conducting strip material, and card line piece is located the rectangle shrinkage pool, and the card line piece is kept away from the one end of switching on a section of thick bamboo and is arc structure, and the arc arch switches on a section of thick bamboo axis towards, installs the locking group that compresses tightly card line piece in the rectangle shrinkage pool.
The anti-drop mechanism is including installing the bayonet socket in rectangular channel and mounting groove, the bayonet socket in the mounting groove is rectangular strip structure, the bayonet socket in the rectangular channel is rectangular block structure, the one side that measuring module was kept away from to the rectangle shrinkage pool is offered on the bayonet socket with rectangle shrinkage pool one-to-one's bell mouth, the lateral wall in bell mouth articulates there is the butt piece of evenly arranging along its circumference, butt piece slope towards the little aperture end in bell mouth, the lateral wall in bell mouth has offered the groove of sliding rather than the intercommunication, sliding connection has the butt clamping ring in the groove of sliding, butt clamping ring cover is established on the lateral wall of a plurality of butt clamping rings of arranging along the bell mouth circumference, the interior anchor ring of butt clamping ring is arc structure, and roll connection has a plurality of balls on the arc lateral wall, install the drive group that the drive butt clamping ring removed in the groove of sliding.
In one possible implementation mode, the locking group is including seting up two storage tanks of just symmetrical arrangement in the rectangle shrinkage pool, the storage tank that holds the pressure head is all installed through otic placode sliding connection in the storage tank, the removal spout that is close to the card line piece is installed to one side that the removal post promoted the semi-ring seat and is moved and press and tighten up the bellied arc section of card line piece towards switch-on cylinder axis, the spring tank has been seted up to the lateral wall of storage tank, the limiting plate with spring tank sliding connection is installed to the lateral wall of removal post, be connected through reset spring between limiting plate and the spring tank, the pressure head that promotes the removal post and remove is all installed in two storage tanks, all set up the storage tank that stores the pressure head between two pressure heads through the mount, all set up the removal spout that communicates with the storage tank on mount pad and the fixing base, the removal spout on the mount pad runs through the fan-shaped seat, install the actuating lever on being close to the pressure head of removal spout, all install the fixed block on housing and the fan-shaped seat, rotate on the fixed block and be connected with the screw rod, through the fan-shaped groove of the mode of opening through the rotation of corresponding actuating lever, the fan-shaped groove is convenient for carrying out on the fan-shaped groove, the fan-shaped groove is located on the arc-shaped groove.
In a possible implementation mode, the drive group is including seting up the spacing groove at the inslot of sliding and symmetrical arrangement, support the lateral wall of clamping ring install with spacing groove sliding connection's guide move the piece, support the clamping ring and slide and be connected with the pressure spring between the groove, support the clamping ring and be close to the side that the rectangle shrinkage pool and install along support a plurality of support bars that the clamping ring circumference was arranged, a plurality of support bars that circumference was arranged pass through and install the go-between jointly behind the seat, install the connection piece on the go-between, rotate on the connection piece and be connected with the rotary rod, be connected through screw-thread fit's mode between rotary rod and the connection piece.
In one possible implementation manner, the flat cable eye-splice mechanism comprises a supplementing plate installed on the shell through an L-shaped block, wherein evenly-distributed plug-in connection holes are formed in the supplementing plate, a buckling group matched with the plug-in connection holes in a plugging manner is installed on the supplementing plate, and the buckling group is used for bending and fixing the external cable on the supplementing plate.
In a possible implementation manner, the buckling and pressing group comprises two symmetrically arranged folding line propping and pressing columns, one ends of the two folding line propping and pressing columns are connected through an arc pressing strip, the two folding line propping and pressing columns are far away from one ends of the arc pressing strips and are provided with inserting columns, one ends of the inserting columns far away from the folding line propping and pressing columns are of arc structures, the side wall of one inserting column is provided with a symmetrically arranged accommodating groove, a stop block is arranged in the accommodating groove through a propping and pushing spring, and the side wall of the stop block extending out of the accommodating groove is an inclined surface.
In one possible implementation mode, the angle adjusting mechanism comprises a fixed cylinder fixedly installed in a rotary groove, the corner of the fan-shaped seat is rotationally connected to the fixed cylinder, the installation seat is connected with a locking rod in a threaded fit mode, both ends of the locking rod penetrate through the fan-shaped seat, a guide arc groove is formed in the rotary groove, the locking rod penetrates through the guide arc groove, evenly distributed jacks are formed in one side, far away from the guide arc groove, of the rotary groove, and the locking rod penetrates through the fan-shaped seat and then is inserted into the jacks.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects: 1. according to the electric energy meter with the connector structure, the external connection wire is locked and connected through the matching of the wire connection plugging mechanism and the anti-falling mechanism, and the wire clamping piece and the pressing piece in the wire connection plugging mechanism and the anti-falling mechanism play a role in pre-fixing and limiting the external connection wire, so that the external connection wire can be locked and fixed only by inserting the exposed wire of the external connection wire into the conical hole and the conducting cylinder and then rotating the screw rod and the rotating rod, and the problem that the connection effect of the external connection wire and the wiring terminal is poor and poor contact is caused due to the fact that the external connection wire moves and deviates under the gravity of the external connection wire when the external connection wire is locked is avoided.
2. When the external wiring is connected with the electric energy meter, the connection position is selected according to the wiring requirement of the external wiring, and the direction of the wiring plug-in mechanism on the fan-shaped seat is adjusted through the angle adjusting mechanism, so that the external wiring is connected with the electric energy meter, the bending of the external wiring is avoided, and the damage to the external wiring is reduced.
3. When the external wiring is fixed, the external wiring is pressed against the supplementary board, and then the external wiring is fixed on the supplementary board through the buckling and pressing group, so that the external wiring not only has the fixing function of the external wiring, but also can be tidied, and the disorder of the connection of the external wiring is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall perspective view of the present invention.
Fig. 2 is an enlarged schematic view of a portion of fig. 1 of the present invention.
Fig. 3 is a schematic perspective view of a flat cable eye-splice mechanism according to the present invention.
Fig. 4 is a partial cross-sectional view of the flat cable plugging mechanism of the present invention.
Fig. 5 is a partial cross-sectional view of the present invention.
Fig. 6 is a partial cross-sectional view of the wire insertion mechanism and the anti-drop mechanism of the present invention.
Fig. 7 is an enlarged schematic view of a portion of the invention at B of fig. 6.
Fig. 8 is a schematic perspective view of a conductive tube, a wire clip, a moving column, a semi-ring seat, a limiting plate and a fixing frame according to the present invention.
Reference numerals:
1. a housing; 2. a rotating groove; 3. a mounting groove; 4. a fixing seat; 5. a wiring plug-in mechanism; 6. an anti-falling mechanism; 7. a flat cable eye-splice mechanism; 8. an angle adjusting mechanism.
10. A measurement module; 11. a main wire; 12. a wire connecting seat; 13. and (5) branching the lead.
21. A sector base; 22. a mounting base; 23. rectangular grooves.
50. Rectangular concave holes; 51. a conduction cylinder; 52. a wire clamping sheet; 53. locking group.
530. A storage groove; 531. a moving column; 532. a semi-ring seat; 533. a limiting plate; 534. a return spring; 535. a pressing head; 536. a fixing frame; 537. a storage tank; 538. moving the chute; 539. a driving rod; 540. a fixed block; 541. a screw; 542. arc through groove.
60. A socket; 61. a tapered bore; 62. pressing the sheet; 63. a slip groove; 64. a pressing ring; 65. a drive group.
650. A limit groove; 651. a guide block; 652. a pressure spring; 653. a supporting rod; 654. a connecting ring; 655. a connecting sheet; 656. and (5) rotating the rod.
70. An L-shaped block; 71. a supplementary plate; 72. a plug-in connection hole; 73. and (5) buckling and pressing the group.
730. The folding line is propped against the column; 731. inserting a column; 732. a receiving groove; 733. a pushing spring; 735. and a stop block.
81. A locking lever; 82. a jack; 83. an arc guiding groove.
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.
In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 5, an electric energy meter with a connector structure, comprising: the measuring module 10 of installation in casing 1 and the casing 1, the wire connecting seat 12 is all installed through main wire 11 to measuring module 10's upper and lower both ends, and casing 1 is four corners and is curved rectangle box structure, and rotatory recess 2 has all been seted up to four corners of casing 1, installs fan-shaped seat 21 through angle adjustment mechanism 8 in the rotatory recess 2.
Referring to fig. 5, the upper and lower ends of the housing 1 are provided with mounting grooves 3, the mounting grooves 3 are located between the two rotating grooves 2, a fixing seat 4 is installed in the mounting grooves 3, an accommodating groove is formed in the arc-shaped end surface of the sector-shaped seat 21, a mounting seat 22 is installed in the accommodating groove, symmetrically arranged rectangular grooves 23 are formed in the mounting seat 22, and a wiring plugging mechanism 5 and an anti-falling mechanism 6 are installed on the mounting seat 22 and the fixing seat 4; the upper end and the lower end of the shell 1 are provided with a flat cable inserting and buckling mechanism 7.
Three branch wires 13 are arranged on the wire connecting seat 12, and the three branch wires 13 are respectively conducted with two mounting seats 22 on the same side and the wire connecting and inserting mechanism 5 on the fixing seat 4 between the two mounting seats 22.
Referring to fig. 7 and 8, the wiring plugging mechanism 5 includes a rectangular concave hole 50 which is uniformly arranged and is provided on the fixing seat 4 and the rectangular groove 23, a connecting groove is provided in the rectangular concave hole 50, a conduction cylinder 51 is installed in the connecting groove, the conduction cylinder 51 is of a cylindrical structure with an opening facing the rectangular concave hole 50, a wire clamping piece 52 which is uniformly arranged along the circumferential direction of the opening end of the conduction cylinder 51 is installed at the opening end of the conduction cylinder 51, the wire clamping piece 52 is made of an elastic conductive piece material, the wire clamping piece 52 is located in the rectangular concave hole 50, one end of the wire clamping piece 52, which is far away from the conduction cylinder 51, is of an arc-shaped structure, and the arc-shaped protrusion faces the axis of the conduction cylinder 51, and a locking group 53 which compresses the wire clamping piece 52 is installed in the rectangular concave hole 50.
Referring to fig. 6, the anti-falling mechanism 6 includes a rectangular strip structure for the socket 60 installed in the rectangular slot 23 and the installation slot 3, the socket 60 in the installation slot 3 is a rectangular block structure, the socket 60 is located at one side of the rectangular concave hole 50 away from the measurement module 10, the socket 60 is provided with tapered holes 61 corresponding to the rectangular concave hole 50 one by one, the side wall of the tapered holes 61 is hinged with abutting pieces 62 uniformly distributed along the circumferential direction of the tapered holes, the abutting pieces 62 incline towards the small aperture end of the tapered holes 61, the side wall of the tapered holes 61 is provided with sliding slots 63 communicated with the abutting pieces, the sliding slots 63 are slidably connected with abutting rings 64, the abutting rings 64 are sleeved on the side walls of the abutting pieces 62 circumferentially distributed along the tapered holes 61, the inner ring surfaces of the abutting rings 64 are arc structures, the arc side walls are in rolling connection with a plurality of balls, and the sliding slots 63 are internally provided with driving groups 65 for driving the abutting rings 64 to move.
The wiring plugging mechanism 5 on the rotary groove 2 is a rotary plugging station, and the wiring plugging mechanism 5 on the mounting groove 3 is a fixed plugging station.
When the external connection wire is connected to the wire inserting mechanism 5 and the anti-falling mechanism 6, the external connection wire is inserted from the conical hole 61, the pressing piece 62 in the conical hole 61 is inclined and is pressed against the side wall of the external connection wire, the external connection wire is limited, the external connection wire is prevented from falling off in the inserting installation process, the external connection wire is prevented from moving inwards from the annular channel formed by the plurality of wire clamping pieces 52 to the conducting cylinder 51, when the external connection wire just enters the annular channel formed by the wire clamping pieces 52, a certain pushing force is generated on the arc-shaped bulge of the wire clamping pieces 52 towards the axis of the conducting cylinder 51, the arc-shaped bulge of the wire clamping pieces 52 towards the axis of the conducting cylinder 51 is enabled to lift up, then the arc-shaped bulge of the external connection wire towards the axis of the conducting cylinder 51 is pressed against the side wall of the external connection wire under the action of self elastic force, the external connection wire is prevented from falling off, and the operation is stopped when the external connection wire is locked fixedly and the exposed wire is pressed against the conducting cylinder 51.
Referring to fig. 2, 6, 7 and 8, the locking set 53 includes two storage slots 530 disposed in the rectangular concave hole 50 and symmetrically disposed, a moving post 531 is slidably connected in the storage slots 530 through an ear plate, a semi-ring seat 532 is mounted on one side of the moving post 531 near the wire clamping piece 52, the moving post 531 pushes the semi-ring seat 532 to move to press and tighten the arc section of the wire clamping piece 52 protruding towards the axis of the conducting tube 51, a spring slot is disposed on the side wall of the storage slot 530, a limiting plate 533 slidably connected with the spring slot is mounted on the side wall of the moving post 531, a pressing head 535 pushing the moving post 531 is mounted in the two storage slots 530 and connected with the two pressing heads 535 through a fixing frame 536, the storage groove 537 for storing the pressing head 535 is formed in the storage groove 530, the movable sliding grooves 538 communicated with the storage groove 530 are formed in the mounting seat 22 and the fixed seat 4, the movable sliding groove 538 on the fixed seat 4 penetrates through the shell 1, the movable sliding groove 538 on the mounting seat 22 penetrates through the fan-shaped seat 21, the driving rod 539 is mounted on the pressing head 535 close to the movable sliding groove 538, the driving rod 539 penetrates through the movable sliding groove 538, the shell 1 and the fan-shaped seat 21 are all provided with the fixing block 540, the fixing block 540 is rotationally connected with the screw 541, the screw 541 is connected with the corresponding driving rod 539 in a threaded fit manner, the arc-shaped through groove 542 is formed in the top of the rotary groove 2, the fixing block 540 on the fan-shaped seat 21 is located in the arc-shaped through groove 542, and when the angle of the fan-shaped through groove 542 is convenient to adjust the fan-shaped seat 21, the fixing block 540 on the fan-shaped seat 21 moves.
The exposed external wire is abutted against the inner wall of the conducting cylinder 51, after the exposed external wire is subjected to the pre-fixing force of the wire clamping piece 52, the corresponding screw 541 is rotated, the screw 541 is matched with the driving rod 539 through threads, so that the driving rod 539 is driven to move, the driving rod 539 drives the abutting head 535 and the fixing frame 536 to move towards the moving column 531, the abutting head 535 pushes the moving column 531 and the semi-ring seat 532 to move towards the wire clamping piece 52, the semi-ring seat 532 pushes the arc-shaped section of the extruded wire clamping piece 52 protruding towards the axis of the conducting cylinder 51 to abut against the exposed external wire, the wire clamping piece 52 abuts against the exposed external wire, the exposed external wire is locked and connected after being subjected to the pre-fixing force of the wire clamping piece 52, the convenience of locking connection of the exposed external wire is improved, and the problem that the exposed external wire is prevented from falling off during locking is solved.
Referring to fig. 1 and 6, the driving set 65 includes a limit groove 650 disposed in the sliding groove 63 and symmetrically disposed, a guiding block 651 slidably connected with the limit groove 650 is mounted on a side wall of the pressing ring 64, a pressure spring 652 is connected between the pressing ring 64 and the sliding groove 63, a plurality of pressing rods 653 along a periphery Xiang Paibu of the pressing ring 64 are mounted on a side edge of the pressing ring 64 close to the rectangular concave hole 50, a connecting ring 654 is mounted on the connecting ring 653 in a circumferential arrangement after penetrating through the socket 60, a connecting piece 655 is mounted on the connecting ring 654, a rotating rod 656 is rotatably connected on the socket 60, and the rotating rod 656 is connected with the connecting piece 655 in a threaded fit manner.
After the exposed wire of the external wire is abutted against the wire clamping piece 52, the rotating rod 656 is rotated, the rotating rod 656 drives the connecting piece 655 and the connecting ring 654 to move in a threaded fit mode, the connecting ring 654 drives the abutting rod 653 to move towards the large-aperture end of the conical hole 61, and the abutting rod 653 pushes the abutting ring 64 to move towards the large-aperture end of the conical hole 61 until the abutting ring 64 abuts against the abutting piece 62 on the side wall of the external wire, so that the external wire is fixed, the external wire is prevented from falling under the action of self gravity or external force, and poor contact of the junction of the external wire of the electric energy meter is caused.
Referring to fig. 2 and 3, the flat cable inserting and buckling mechanism 7 includes a supplementary plate 71 mounted on the housing 1 through an L-shaped block 70, the supplementary plate 71 is provided with uniformly arranged inserting holes 72, the supplementary plate 71 is provided with a buckling group 73 in insertion fit with the inserting holes 72, and the buckling group 73 is used for bending and fixing the external cable on the supplementary plate 71.
Referring to fig. 3 and fig. 4, the buckling and pressing set 73 includes two symmetrically arranged fold line pressing columns 730, one ends of the two fold line pressing columns 730 are connected through an arc pressing bar, the ends of the two fold line pressing columns 730, which are far away from the arc pressing bar, are all provided with inserting columns 731, one ends of the inserting columns 731, which are far away from the fold line pressing columns 730, are arc structures, the side wall of one of the inserting columns 731 is provided with symmetrically arranged accommodating grooves 732, a stop 735 is arranged in the accommodating groove 732 through a pushing spring 733, and the side wall of the stop 735, which extends out of the accommodating groove 732, is an inclined surface.
When the external connection wire is fixed, the external connection wire is pressed against the supplementary plate 71, then the two inserting posts 731 of the buckling and pressing group 73 are aligned with the inserting holes 72, the arc-shaped pressing bar is buckled on the external connection wire, then the inserting posts 731 are pushed to move towards the inserting holes 72, the two inserting posts 731 are inserted into the corresponding two inserting holes 72, the inclined surfaces of the baffle 735 are extruded by the inserting holes 72, the baffle 735 moves towards the accommodating groove 732 until the folding line pressing posts 730 are contacted with the supplementary plate 71, at the moment, the baffle 735 stretches out of the accommodating groove 732 to be contacted with the supplementary plate 71 under the pushing action of the elastic force of the pressing spring 733, so that the inserting posts 731 are limited, and the buckling and pressing group 73 is fixed to the external connection wire, so that the external connection wire is prevented from being arranged in disorder.
Referring to fig. 1, 2 and 5, the angle adjusting mechanism 8 includes a fixed cylinder fixedly installed in the rotary groove 2, the corner of the fan-shaped seat 21 is rotatably connected to the fixed cylinder, the mounting seat 22 is connected with a locking rod 81 in a threaded fit manner, two ends of the locking rod 81 penetrate through the fan-shaped seat 21, an arc guiding groove 83 is formed in the rotary groove 2, the locking rod 81 penetrates through the arc guiding groove 83, a uniformly arranged jack 82 is formed in one side, far away from the arc guiding groove 83, of the rotary groove 2, and the locking rod 81 penetrates through the fan-shaped seat 21 and then is inserted into the jack 82.
The fan-shaped seat 21 is rotated according to the wiring requirement of the external wiring to select a connection position, after the fan-shaped seat 21 is rotated and the locking rod 81 is aligned with one of the corresponding jacks 82, the locking rod 81 is rotated, and the locking rod 81 moves towards the jack 82 through threaded fit with the mounting seat 22 in the rotating process until the locking rod 81 is inserted into the jack 82, so that the position of the fan-shaped seat 21 is locked.
Working principle: when the external wiring is connected with the electric energy meter, the connection position is selected according to the wiring requirement of the external wiring, if the external wiring needs to be connected in an inclined way and the bending degree of the external wiring needs to be reduced, the external wiring can be connected to the wiring plugging mechanism 5 on the rotary plugging station, and the direction of the wiring plugging mechanism 5 on the fan-shaped seat 21 is adjusted through the angle adjusting mechanism 8, so that the connection of the external wiring and the electric energy meter is facilitated, the bending of the external wiring is avoided, and the damage to the external wiring is reduced; if the external connection wire is required to be vertically connected or bent and connected after being vertically connected, the external connection wire can be connected to the wiring plugging mechanism 5 on the fixed plugging station, and meanwhile, the external connection wire is arranged and routed through the flat cable plugging mechanism 7, so that the disorder of the connection of the external connection wire is prevented.
When the external connection wire is connected to the wire inserting mechanism 5 and the anti-falling mechanism 6, the external connection wire is inserted from the conical hole 61, the pressing piece 62 in the conical hole 61 is inclined and is pressed against the side wall of the external connection wire, the external connection wire is limited, the exposed wire of the external connection wire moves from the annular channel formed by the plurality of wire clamping pieces 52 into the conducting cylinder 51 until the exposed wire of the external connection wire is pressed against the conducting cylinder 51, in the process, the wire clamping pieces 52 are pressed against the side wall of the exposed wire of the external connection wire under the action of self-elasticity, so that the exposed wire of the external connection wire is pre-clamped, and the external connection wire is prevented from falling when the external connection wire is fixedly locked.
Then, the locking group 53 is used for propping the arc-shaped section of the wire clamping piece 52 protruding towards the axis of the conducting cylinder 51 on the exposed wire of the external wire, so that the exposed wire of the external wire is fixed, and then the driving group 65 is used for obliquely propping the propping piece 62 on the side wall of the external wire, the propping piece 62 is used for limiting the external wire, so that the external wire is prevented from falling downwards under the action of self gravity or external force, and poor contact of the junction of the external wire of the electric energy meter is caused.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, 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," "connected," "mounted," 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 will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (4)
1. An electric energy meter with a connector structure, comprising: the measuring device comprises a shell (1) and a measuring module (10) arranged in the shell (1), wherein a wire connecting seat (12) is arranged at the upper end and the lower end of the measuring module (10) through a main wire (11), rotary grooves (2) are formed in four corners of the shell (1), and sector seats (21) are arranged in the rotary grooves (2) through angle adjusting mechanisms (8);
the upper end and the lower end of the shell (1) are provided with mounting grooves (3), the mounting grooves (3) are positioned between the two rotating grooves (2), a fixing seat (4) is arranged in the mounting grooves (3), the arc-shaped end face of the sector-shaped seat (21) is provided with accommodating grooves, the accommodating grooves are internally provided with mounting seats (22), the mounting seats (22) are provided with symmetrically arranged rectangular grooves (23), and the mounting seats (22) and the fixing seat (4) are provided with wiring plug-in mechanisms (5) and anti-falling mechanisms (6); the upper end and the lower end of the shell (1) are provided with a flat cable inserting and buckling mechanism (7);
the wiring plug-in mechanism (5) comprises a fixing seat (4) and rectangular concave holes (50) which are uniformly distributed and are formed in a rectangular groove (23), a connecting groove is formed in the rectangular concave holes (50), a conducting cylinder (51) is installed in the connecting groove, the conducting cylinder (51) is of a cylindrical structure with an opening facing the rectangular concave holes (50), wire clamping pieces (52) which are uniformly distributed along the circumferential direction of the opening end of the conducting cylinder (51) are installed at the opening end of the conducting cylinder (51), the wire clamping pieces (52) are made of elastic conductive pieces, the wire clamping pieces (52) are located in the rectangular concave holes (50), one end, far away from the conducting cylinder (51), of the wire clamping pieces (52) is of an arc-shaped structure, the arc-shaped protrusions face the axis of the conducting cylinder (51), and a locking group (53) which tightly presses the wire clamping pieces (52) is installed in the rectangular concave holes (50);
the anti-falling mechanism (6) comprises a plug seat (60) arranged in the rectangular groove (23) and the mounting groove (3), the plug seat (60) is positioned on one side of the rectangular concave hole (50) away from the measuring module (10), tapered holes (61) which are in one-to-one correspondence with the rectangular concave hole (50) are formed in the plug seat (60), abutting pieces (62) which are uniformly distributed along the circumferential direction of the tapered holes (61) are hinged to the side walls of the tapered holes (61), sliding grooves (63) which are communicated with the tapered holes are formed in the side walls of the tapered holes (61) and are in sliding connection with abutting rings (64), the abutting rings (64) are sleeved on the side walls of the plurality of abutting pieces (62) which are circumferentially distributed along the tapered holes (61), and driving groups (65) for driving the abutting rings (64) to move are arranged in the sliding grooves (63);
the locking group (53) comprises two storage grooves (530) which are arranged in the rectangular concave hole (50) and symmetrically, wherein the storage grooves (530) are connected with a moving column (531) through an ear plate in a sliding manner, one side of the moving column (531) close to the wire clamping piece (52) is provided with a half-ring seat (532), the moving column (531) pushes the half-ring seat (532) to move to press the wire clamping piece (52) towards the arc section of the axis of the conducting cylinder (51) tightly, the side wall of the storage groove (530) is provided with a spring groove, the side wall of the moving column (531) is provided with a limiting plate (533) which is connected with the spring groove in a sliding manner, the limiting plate (533) is connected with the spring groove through a reset spring (534), the two storage grooves (535) which push the moving column (531) to move are all installed in the two storage grooves (530) are connected with each other through a fixing frame (536), the storage groove (537) which stores the pressing head (535) is arranged in the storage groove (530), the mounting seat (22) is provided with a fixing seat (4) which is provided with a limiting groove (537) which is protruded towards the axis of the conducting cylinder (51), the sliding groove (538) which is connected with the moving chute (538) and the moving chute (21), a driving rod (539) is installed on the pressing head (535) close to the moving chute (538), the driving rod (539) penetrates through the moving chute (538), a fixed block (540) is installed on the shell (1) and the sector seat (21), a screw (541) is rotationally connected to the fixed block (540), the screw (541) is connected with the corresponding driving rod (539) in a threaded fit mode, an arc through groove (542) is formed in the top of the rotating groove (2), the fixed block (540) on the sector seat (21) is located in the arc through groove (542), and the arc through groove (542) is convenient for the fixed block (540) on the sector seat (21) to move when the angle of the sector seat (21) is adjusted;
the drive group (65) is including seting up in sliding groove (63) and symmetrical arrangement's spacing groove (650), support lateral wall of clamping ring (64) install with spacing groove (650) sliding connection lead move piece (651), be connected with pressure spring (652) between clamping ring (64) and sliding groove (63), support the side that clamping ring (64) is close to rectangle shrinkage pool (50) and install a plurality of support pole (653) of arranging along clamping ring (64) circumference, install go-between (654) jointly after a plurality of support pole (653) penetration seat (60) of circumference are arranged, install connection piece (655) on go-between (654), rotate on connection seat (60) and be connected with rotary rod (656), be connected through screw-thread fit between rotary rod (656) and connection piece (655).
2. The electrical energy meter with connector structure of claim 1, wherein: the flat cable inserting and buckling mechanism (7) comprises a supplementing plate (71) which is arranged on the shell (1) through an L-shaped block (70), uniformly arranged inserting and connecting holes (72) are formed in the supplementing plate (71), a buckling group (73) which is in inserting and connecting fit with the inserting and connecting holes (72) is arranged on the supplementing plate (71), and the buckling group (73) is used for bending and fixing an external cable on the supplementing plate (71).
3. The electrical energy meter with connector structure of claim 2, wherein: the buckling and pressing set (73) comprises two symmetrically-arranged folding line pressing columns (730), one ends of the two folding line pressing columns (730) are connected through arc pressing strips, inserting columns (731) are installed at one ends, far away from the arc pressing strips, of the two folding line pressing columns (730), one ends, far away from the folding line pressing columns (730), of the inserting columns (731) are of arc structures, accommodating grooves (732) are symmetrically-arranged in the side walls of one inserting column (731), stop blocks (735) are installed in the accommodating grooves (732) through pushing springs (733), and the side walls, extending out of the accommodating grooves (732), of the stop blocks (735) are inclined surfaces.
4. The electrical energy meter with connector structure of claim 1, wherein: the angle adjusting mechanism (8) comprises a fixed cylinder fixedly installed in the rotary groove (2), the corner of the fan-shaped seat (21) is rotationally connected to the fixed cylinder, the installation seat (22) is connected with a locking rod (81) in a threaded fit mode, two ends of the locking rod (81) penetrate through the fan-shaped seat (21), the rotary groove (2) is provided with a guide arc groove (83), the locking rod (81) penetrates through the guide arc groove (83), one side, far away from the guide arc groove (83), of the rotary groove (2) is provided with evenly distributed jacks (82), and the locking rod (81) penetrates through the fan-shaped seat (21) and then is inserted into the jacks (82).
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| CN117686756B (en) * | 2024-02-04 | 2024-04-09 | 江苏盛德电子仪表有限公司 | Split type cartridge electric energy meter |
| CN118201278B (en) * | 2024-05-15 | 2024-08-02 | 江苏百维能源科技有限公司 | High-protection intelligent electric energy meter |
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