CN113889812B - Connector for shunting multi-channel sensor based on kirchhoff law - Google Patents
Connector for shunting multi-channel sensor based on kirchhoff law Download PDFInfo
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- CN113889812B CN113889812B CN202111167975.XA CN202111167975A CN113889812B CN 113889812 B CN113889812 B CN 113889812B CN 202111167975 A CN202111167975 A CN 202111167975A CN 113889812 B CN113889812 B CN 113889812B
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- rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
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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
Abstract
The invention relates to the field of sensor connectors, in particular to a connector for a split-flow type multi-channel sensor based on kirchhoff's law, which comprises a male head and a female head; the male head comprises a base block and a push rod, and the female head comprises a base plate, a bottom plate, a first spring, a guide rod and a connecting rod; the base plate is provided with a plurality of connecting grooves, the inner side groove openings of the connecting grooves are axially and symmetrically provided with slopes, one side of each slope is fixedly connected with one end of a connecting rod, the other end of each connecting rod is fixedly connected with a bottom plate, the bottom plate is fixedly connected with a plurality of guide rods, and the guide rods are sleeved with springs; rotate public head 90 degrees clockwise, the base block rotates along the slope, the base block lateral wall top is on the lateral wall on slope, a spring pressurizes the base block on the inside wall of base plate simultaneously, the base block is fixed, make clockwise or anticlockwise move the bullet can not, and this design prevents that public head from twisting into the twist form of wire when, the torsion of wire drives public head and rotates the emergence that breaks away from female first problem, then public head stable buckle is overhead at female, realizes the normal use of sensor.
Description
Technical Field
The invention relates to the field of sensor connectors, in particular to a connector for a shunting type multi-channel sensor based on kirchhoff's law.
Background
Conventional electromechanical meters are being replaced by electronic smart meters which detect a plurality of supply voltages and information on the current drawn from the load by using an analog-to-digital converter, in order to detect the supply current in a suitable manner, a current sensor is used to convert the current drawn at the load into a voltage which can be detected by the analog-to-digital converter, one sensor which can be used to perform this conversion being a shunt type multichannel sensor.
A plug connector is provided according to patent application No. 2016800250536, having: a plug connector having a first coding element arranged thereon, which coding element comprises a coding pattern, and a plug connection having a second coding element arranged thereon, which coding pattern is complementary to the coding pattern, wherein the plug connector can be inserted into the plug connection in a plug direction S into a coupling position when the first coding element and the second coding element are in a defined relative position with respect to one another. According to the invention, the first coding element is held on the plug connector so as to be rotatable about a rotational axis a extending parallel to the plugging direction S and/or the second coding element is held on the plugging point so as to be rotatable about the rotational axis a.
The shunting type multi-channel sensor based on kirchhoff's law is used for detecting a plurality of power supply voltages and current information drawn from a load, generally, a wire is laid outdoors, and a plurality of channels are arranged, so that a label is adhered to each wire for convenient identification, when the wire is released to be long, the label is hung on the wire, the label drives the wire to rotate under the impact of wind, and the label drives the wire to twist, so that the wire drives a plug-in connector to easily rotate and fall off from a plug-in part; or when the plug connector is connected with the lead, the lead is twisted when the lead is released from a coil, so that torsion exists on the lead, if the diameter of the lead is large, the hardness of the lead is strong, and the torsion of the lead can directly rotate and drop the plug connector from the plug part.
Therefore, the invention provides a connector for a shunting type multi-channel sensor based on kirchhoff's law.
Disclosure of Invention
In order to solve the problem that the rotation torque force of a lead drives the plug-in connector to rotate and fall off from the plug-in part in the prior art, the invention provides a connector for a shunting type multi-channel sensor based on kirchhoff law.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a connector assembly for a split-flow type multi-channel sensor based on kirchhoff's law, which comprises a male head and a female head; the male head comprises a base block and a push rod, one end of the push rod is fixedly connected with the base block, the end face of the base block is provided with a connecting hole, the connecting hole extends into the push rod, the side wall of the base block is provided with concave parts in axial symmetry, and open connecting sheets are fixedly connected in the concave parts; the female head comprises a base plate, a bottom plate, a first spring, a guide rod and a connecting rod; the base plate is provided with a plurality of connecting grooves, the inner side groove openings of the connecting grooves are axially symmetrically provided with slopes, one side of each slope is fixedly connected with one end of a connecting rod, the other end of each connecting rod is fixedly connected with a bottom plate, the bottom plate is fixedly connected with a plurality of guide rods, and the guide rods are sleeved with springs; arrange the notch department of spread groove in with public head, and bulldoze public head into in the spread groove, the connecting hole cover is on the guide bar, then rotate public head clockwise 90 degrees, the base block rotates along the slope, treat the twinkling of an eye that the base block breaks away from the slope, can hear "the sound of" clicking ", the base block lateral wall pushes up on the lateral wall on slope, the connection piece is detained on the connecting rod, electric communication, a spring pressurizes the base block on the inside wall of base plate simultaneously, the base block is fixed this moment, make the clockwise or anticlockwise bullet that moves of base block can not, only push down public head, when base block extrudees a spring, when the base block breaks away from the slope, just can realize free activity, and this design prevents that public head from when twisting into the twist form of wire, the torsion of wire drives the emergence that public head rotated and breaks away from the female head problem, then public head is stably detained at female, realize the normal use of sensor.
Preferably, the push rod is provided with a sliding hole, the sliding hole penetrates through the connecting hole, a U-shaped push block is arranged in the sliding hole, and the push block is connected in the sliding hole in a sliding manner; a groove is formed in the end face of the base block, L-shaped rods are symmetrically arranged in the groove, one end of each L-shaped rod is fixedly connected to the side wall of the push block, and the other end of each L-shaped rod is flush with the end face of the base block; the inner side notches of the connecting grooves are symmetrically provided with clamping grooves; a second spring is fixedly connected with the end part of the guide rod; the guide bar stretches into in the connecting hole, No. two spring extrusion ejector pads, the ejector pad is pressed to the finger this moment, make the other end of L shape pole and the terminal surface of base block arrange in and flush the commentaries on classics attitude, then clockwise rotation base block 90 degrees, make the notch of recess attached on the lateral wall of base plate, then loosen the ejector pad, the ejector pad is under the spring action of No. two springs, the ejector pad removes along the spout, the other end embedding of L shape pole is in the draw-in groove simultaneously, fix through L shape pole between public head and the female head this moment, further improve the joint stability between public head and the female head.
Preferably, steps are arranged at two ends of the push block; the outer side wall of the guide rod is axially symmetrically provided with a first guide groove, the lower half part of the first guide groove is provided with a transition region, the upper side of the transition region is provided with a second guide groove, and the top of the second guide groove is positioned below the end part of the guide rod; the step at ejector pad both ends removes along first guide way, then rotates base block 90 degrees after, the transition district is walked around to the step, then under the elasticity of No. two springs, the ejector pad removes along the spout, and in the step slided into the second guide way simultaneously, public head and female head passed through the step fixed column this moment, improve the joint stability between public head and the female head once more.
Preferably, one side of the connecting rod is provided with a stop block which is fixedly connected to the base plate, the connecting sheet is in an omega shape, and the free edge of the connecting sheet is extruded on the side wall of the stop block; after the base block is rotated by 90 degrees, the connecting piece is firstly buckled on the connecting rod, then the free edge of the connecting piece is extruded on the side wall of the stop block, the free edge of the connecting piece is inwards bent and extruded on the connecting rod, the connection stability between the connecting piece and the connecting rod is improved, and the electric connection stability is ensured.
Preferably, the cross section of the connecting rod is crescent; the inner side wall of the connecting piece is provided with a strip-shaped bulge which is fixedly connected to the connecting piece, and the bulge is buckled on the inner concave surface of the connecting rod; the connection piece free edge extrusion is on the lateral wall of dog, and connection piece free edge is incurved, and the arch on the inside wall of connection piece stretches into to the concave surface position in the connecting rod simultaneously, and the arch is detained on the concave surface, and the connection piece is half wrapped up the connecting rod, improves the connection stability between connection piece and the connecting rod once more, guarantees electric connection stability.
Preferably, a plurality of first friction strips are uniformly and fixedly connected to the outer side wall of the connecting rod, and adjacent first friction strips are arranged at intervals; a plurality of second friction strips are uniformly and fixedly connected to the inner concave surface of the connecting sheet, and the adjacent second friction strips are arranged at intervals; the first friction strip is in a triangular shape; the second friction strip is in a triangular shape, and the second friction strip and the first friction strip are reversely arranged in an inverted manner; in the process that the base block slides on the slope and is separated from the slope, the connecting sheet contacts the connecting rod, meanwhile, the first friction strip on the connecting rod contacts the second friction strip on the connecting sheet, and finally the connecting sheet is wrapped and extruded on the connecting rod, and the first friction strip and the second friction strip are embedded together, so that the connecting stability between the connecting sheet and the connecting rod is improved again, and the electric connection stability is ensured; in the process that the first friction strip and the second friction strip are mutually embedded together, the tip end of the first friction strip is inserted into a gap between two adjacent second friction strips, and similarly, the tip end of the second friction strip is inserted into a gap between two adjacent first friction strips, and the first friction strip and the side wall of the second friction strip are mutually rubbed and extruded together, so that an oxide layer on the surfaces of the first friction strip and the second friction strip is damaged, the conductivity between the connecting sheet and the connecting rod is improved, the connecting stability between the connecting sheet and the connecting rod is improved again, and the stability of electric connection is ensured.
Preferably, the interior of the first friction strip is hollow, a sickle-shaped cavity is arranged in the first friction strip, one port of the cavity penetrates through the side wall of the upper half part of the first friction strip, the other port of the cavity penetrates through the side wall of the lower half part of the first friction strip, and an arc-shaped rod, an air bag and a friction block are arranged in the cavity; one end face of the friction block is bonded on the surface of the air bag, the other end of the friction block is provided with a salient point, the air bag is attached and extruded at one end of the arc-shaped rod, the other end of the arc-shaped rod extends to the other port of the cavity, and the other end of the arc-shaped rod is also provided with a plurality of salient points; in-process between two adjacent friction strips of second friction strip embedding, the other end of the lateral wall extrusion arc pole of No. two friction strips, sliding friction takes place for the lateral wall of arc pole and No. two friction strips, arc pole extrusion gasbag simultaneously, the gasbag is released the clutch blocks gradually, then No. two friction strip lateral walls and friction block take place the friction, in-process rubs, destroy the oxide layer on No. two friction strip surfaces, improve the electric wire connectivity of No. two friction strips and No. two friction strips, and bump on the clutch blocks and the bump on the arc pole other end, improve the degree of friction to No. two friction strips, increase the destruction degree of oxide layer, strengthen electric wire connectivity.
Preferably, the bottom plate is provided with a telescopic hole, the telescopic hole penetrates into the guide rod, a third spring and a push-pull rod are arranged in the telescopic hole, one end of the push-pull rod is connected in the telescopic hole in a sliding mode through the third spring, the push-pull rod is provided with a push pin, and the push pin penetrates through the second guide groove; the other end of the push-pull rod is provided with a connecting plate, conductive rods are symmetrically and fixedly connected to the connecting plate, and the end parts of the conductive rods and the end parts of the connecting rods are arranged at intervals; the push block pushes up the pin under the spring action of No. two springs, and the pin pushes up and pushes up the push-and-pull rod and removes, and the push-and-pull rod extrudes No. three springs, and the push-and-pull rod drives the conducting rod through the connecting plate and extrudes the tip at the connecting rod simultaneously for the connection piece just inserts the electric current on the connecting rod after wrapping up on the connecting rod completely, when preventing the connection piece and connecting rod point contact, the contact point electric current is too big, the emergence of sintering black spot phenomenon appears, influences electrically conductive effect.
Preferably, the side wall of the base plate is provided with a plurality of through holes, the through holes penetrate through the connecting grooves, U-shaped plates are arranged in the through holes, the end parts of the U-shaped plates are connected to the side wall of the base plate through tension springs, and openings of the U-shaped plates are embedded in the outer ring of the push rod; before public head and female first joint, lift the U-shaped board, the spread groove exposes out, then with public first rotatory joint on female overhead, loosen the U-shaped pole after that, the U-shaped pole is under the pulling force effect of extension spring, and the U-shaped pole embedding is in the through-hole, and U-shaped pole parcel push rod simultaneously for public head horizontal hunting can not be, restricts public head once more.
Preferably, the push rod is symmetrically provided with notches, and the inner side walls of the U-shaped plates are clamped in the notches; u-shaped pole parcel push rod, the inside wall embedding of U-shaped pole is in the breach simultaneously for public head is restricted to the action of female first inside removal, prevents that public head from providing the second and says the protection between public head and the female head under external unmanned pressure, public head to female first inside removal.
The invention has the advantages that:
1. the male head is rotated 90 degrees clockwise, the base block rotates along the slope, the side wall of the base block abuts against the side wall of the slope, meanwhile, the first spring presses the base block on the inner side wall of the base plate, the base block is fixed, the base block cannot move clockwise or anticlockwise, and the design prevents the problem that when the male head is twisted into a twist shape on a lead, the torsion of the lead drives the male head to rotate to separate from the female head, so that the male head is stably buckled on the female head, and the normal use of the sensor is realized;
the other end of the L-shaped rod is embedded into the clamping groove, and the male head and the female head are fixed through the L-shaped rod at the moment, so that the clamping stability between the male head and the female head is further improved;
3. after the base block is rotated for 90 degrees, the step bypasses the transition area, then under the elasticity of a second spring, the push block moves along the sliding groove, meanwhile, the step slides into the second guide groove, at the moment, the male head and the female head pass through the step fixing column, and the clamping stability between the male head and the female head is improved again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a first perspective view of a connector assembly for a split-flow multi-channel sensor according to kirchhoff's law in the present invention;
FIG. 2 is a second perspective view of the connector assembly for a split-flow multi-channel sensor according to kirchhoff's law in the present invention;
FIG. 3 is a cross-sectional view of a connector assembly for a split-flow multi-channel sensor according to kirchhoff's law in the present invention;
FIG. 4 is a perspective view of a guide bar according to the present invention;
FIG. 5 is a perspective view of a connecting rod of the present invention;
FIG. 6 is a perspective view of a connecting piece of the present invention;
FIG. 7 is a view of the combination of the first and second rubbing strips of the present invention;
FIG. 8 is a view of the U-shaped plate and the laminating roller in combination with the notch of the present invention;
in the figure: the male head 1, the female head 2, the base block 3, the push rod 4, the connecting hole 5, the connecting sheet 6, the base plate 7, the bottom plate 8, the first spring 9, the guide rod 10, the connecting rod 11, the connecting groove 12, the slope 13, the push block 14, the L-shaped rod 15, the clamping groove 16, the second spring 17, the step 18, the first guide groove 19, the second guide groove 20, the stop block 21, the protrusion 22, the first friction strip 23, the arc-shaped rod 231, the air bag 232, the friction block 233, the second friction strip 24, the telescopic hole 25, the third spring 26, the push-pull rod 27, the push pin 28, the connecting plate 29, the conductive rod 30, the through hole 31, the U-shaped plate 32 and the notch 33.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, a connector for a split-flow multi-channel sensor based on kirchhoff's law comprises a male head 1 and a female head 2; the male head 1 comprises a base block 3 and a push rod 4, one end of the push rod 4 is fixedly connected with the base block 3, the end face of the base block 3 is provided with a connecting hole 5, the connecting hole 5 extends into the push rod 4, the side wall of the base block 3 is provided with concave parts in axial symmetry, and open connecting sheets 6 are fixedly connected in the concave parts; the female head 2 comprises a base plate 7, a bottom plate 8, a first spring 9, a guide rod 10 and a connecting rod 11; the base plate 7 is provided with a plurality of connecting grooves 12, the inner side openings of the connecting grooves 12 are axially symmetrically provided with slopes 13, one side of each slope 13 is fixedly connected with one end of a connecting rod 11, the other end of each connecting rod 11 is fixedly connected with a bottom plate 8, the bottom plate 8 is fixedly connected with a plurality of guide rods 10, and the guide rods 10 are sleeved with springs 9; the male head 1 is placed at the notch of a connecting groove 12, the male head 1 is pushed and pressed into the connecting groove 12, a connecting hole 5 is sleeved on a guide rod 10, then the male head 1 is rotated clockwise by 90 degrees, a base block 3 rotates along a slope 13, a click sound can be heard at the moment when the base block 3 is separated from the slope 13, the side wall of the base block 3 is propped against the side wall of the slope 13, a connecting sheet 6 is buckled on a connecting rod 11 and is electrically communicated, meanwhile, a spring 9 presses the base block 3 on the inner side wall of a base plate 7, the base block 3 is fixed, the base block 3 cannot move clockwise or anticlockwise, free movement can be realized only when the male head 1 is pressed down and the spring 9 is extruded by the base block 3, and the base block 3 is separated from the slope 13, and the design prevents the problem that when the male head 1 is twisted into a twist shape, the torsion force of a lead drives the male head 1 to rotate to be separated from the female head 2, and then the male head 1 is stably buckled on the female head 2, and normal use of the sensor is realized.
The push rod 4 is provided with a sliding hole which penetrates through the connecting hole 5, a U-shaped push block 14 is arranged in the sliding hole, and the push block 14 is connected in the sliding hole in a sliding manner; a groove is formed in the end face of the base block 3, L-shaped rods 15 are symmetrically arranged in the groove, one end of each L-shaped rod 15 is fixedly connected to the side wall of the push block 14, and the other end of each L-shaped rod 15 is flush with the end face of the base block 3; the inner side notch of the connecting groove 12 is symmetrically provided with clamping grooves 16; a second spring 17 is fixedly connected to the end part of the guide rod 10; guide bar 10 stretches into in connecting hole 5, No. two spring 17 extrusion ejector pad 14, this moment the finger presses ejector pad 14, make the other end of L shape pole 15 and the terminal surface of base block 3 arrange in and flush the commentaries on classics attitude, then 390 degrees of clockwise rotation base block, make the notch of recess attached on the lateral wall of base plate 7, then loosen ejector pad 14, ejector pad 14 is under No. two spring 17's elastic force effect, ejector pad 14 removes along the spout, the other end embedding of L shape pole 15 is in draw-in groove 16 simultaneously, fix through L shape pole 15 between public head 1 and the female head 2 this moment, further improve the joint stability between public head 1 and the female head 2.
A stop block 21 is arranged on one side of the connecting rod 11, the stop block 21 is fixedly connected to the base plate 7, the connecting sheet 6 is in an omega shape, and the free edge of the connecting sheet 6 is extruded on the side wall of the stop block 21; after the base block is rotated by 390 degrees, the connecting piece 6 is firstly buckled on the connecting rod 11, then the free edge of the connecting piece 6 is extruded on the side wall of the stop block 21, the free edge of the connecting piece 6 is inwards bent and extruded on the connecting rod 11, the connection stability between the connecting piece 6 and the connecting rod 11 is improved, and the electric connection stability is ensured.
The cross section of the connecting rod 11 is crescent-shaped; a strip-shaped bulge 22 is arranged on the inner side wall of the connecting piece 6, the bulge 22 is fixedly connected to the connecting piece 6, and the bulge 22 is buckled on the inner concave surface of the connecting rod 11; 6 free edge extrusions of connection piece are on the lateral wall of dog 21, and 6 free edge of connection piece inwards bend, and protruding 22 on the inside wall of connection piece 6 stretches into to the concave surface position in connecting rod 11 simultaneously, and protruding 22 is detained on the concave surface, and connection piece 6 is half wrapped up connecting rod 11, improves the connection stability between connection piece 6 and the connecting rod 11 once more, guarantees electric connection stability.
A plurality of first friction strips 23 are uniformly and fixedly connected to the outer side wall of the connecting rod 11, and adjacent first friction strips 23 are arranged at intervals; a plurality of second friction strips 24 are uniformly and fixedly connected to the inner concave surface of the connecting sheet 6, and the adjacent second friction strips 24 are arranged at intervals; in the process that the base block 3 slides up the slope 13 and is separated from the slope 13, the connecting piece 6 contacts the connecting rod 11, meanwhile, the first friction strip 23 on the connecting rod 11 is also contacted with the second friction strip 24 on the connecting piece 6, and finally, the connecting piece 6 is wrapped and extruded on the connecting rod 11, the first friction strip 23 and the second friction strip 24 are embedded together, so that the connecting stability between the connecting piece 6 and the connecting rod 11 is improved again, and the electric connection stability is ensured; the first friction strip 23 is in a triangular shape; the second friction strip 24 is triangular, and the second friction strip 24 and the first friction strip 23 are reversely arranged in an inverted manner; in the process that the first friction strip 23 and the second friction strip 24 are embedded together, the tip of the first friction strip 23 is inserted into a gap between two adjacent second friction strips 24, and similarly, the tip of the second friction strip 24 is inserted into a gap between two adjacent first friction strips 23, and the side walls of the first friction strip 23 and the second friction strip 24 are mutually rubbed and extruded together, so that oxide layers on the surfaces of the first friction strip 23 and the second friction strip 24 are damaged, the conductivity between the connecting sheet 6 and the connecting rod 11 is improved, the connecting stability between the connecting sheet 6 and the connecting rod 11 is improved again, and the electric connection stability is ensured.
The first friction strip 23 is hollow, a sickle-shaped cavity is arranged in the first friction strip 23, one port of the cavity penetrates through the side wall of the upper half part of the first friction strip 23, the other port of the cavity penetrates through the side wall of the lower half part of the first friction strip 23, and an arc-shaped rod 231, an air bag 232 and a friction block 233 are arranged in the cavity; one end face of the friction block 233 is bonded on the surface of the air bag 232, the other end of the friction block 233 is provided with a salient point, the air bag 232 is attached and extruded at one end of the arc-shaped rod 231, the other end of the arc-shaped rod 231 extends to the other port of the cavity, and the other end of the arc-shaped rod 231 is also provided with a plurality of salient points; in the process that the second friction strip 24 is embedded between the two adjacent first friction strips 23, the side wall of the second friction strip 24 extrudes the other end of the arc-shaped rod 231, the arc-shaped rod 231 and the side wall of the second friction strip 24 generate sliding friction, meanwhile, the arc-shaped rod 231 extrudes the air bag 232, the air bag 232 gradually pushes out the friction block 233, then the side wall of the second friction strip 24 and the friction block 233 generate friction, in the friction process, an oxidation layer on the surface of the second friction strip 24 is broken, the electric wire connectivity of the second friction strip 24 and the second friction strip 24 is improved, the salient point on the friction block 233 and the salient point on the other end of the arc-shaped rod 231 are improved, the friction degree of the second friction strip 24 is improved, the damage degree of the oxidation layer is increased, and the electric wire connectivity is improved.
A telescopic hole 25 is formed in the bottom plate 8, the telescopic hole 25 penetrates into the guide rod 10, a third spring 26 and a push-pull rod 27 are arranged in the telescopic hole 25, one end of the push-pull rod 27 is connected in the telescopic hole 25 in a sliding mode through the third spring 26, a push pin 28 is arranged on the push-pull rod 27, and the push pin 28 penetrates through the second guide groove 20; the other end of the push-pull rod 27 is provided with a connecting plate 29, the connecting plate 29 is symmetrically and fixedly connected with conductive rods 30, and the end parts of the conductive rods 30 and the end part of the connecting rod 11 are arranged at intervals; under the action of the elasticity of the second spring 17, the push pin 28 is lifted up by the step 18 on the push block 14, the push pin 28 lifts the push rod 27 to move, the push rod 27 extrudes the third spring 26, and meanwhile, the push rod 27 drives the conductive rod 30 to extrude at the end part of the connecting rod 11 through the connecting plate 29, so that the current is connected to the connecting rod 11 only after the connecting sheet 6 is completely wrapped on the connecting rod 11, and the phenomenon of sintering black spots caused by overlarge contact current when the connecting sheet 6 is in point contact with the connecting rod 11 is prevented, and the conductive effect is influenced.
Example two:
referring to fig. 8, as another embodiment of the present invention, in the first comparative example, a plurality of through holes 31 are formed in a side wall of the base plate 7, the through holes 31 penetrate through the connecting groove 12, a U-shaped plate 32 is disposed in the through holes 31, an end of the U-shaped plate 32 is connected to the side wall of the base plate 7 by a tension spring, and an opening of the U-shaped plate 32 is embedded in an outer ring of the push rod 4; before public first 1 and female first 2 joint, lift U-shaped plate 32, spread groove 12 exposes out, then with public first 1 rotatory joint on female first 2, loosen the U-shaped pole after that, the U-shaped pole is under the pulling force effect of extension spring, and the U-shaped pole embedding is in through-hole 31, and U-shaped pole parcel push rod 4 simultaneously for public first 1 horizontal hunting can not, restricts public first 1 once more.
The working principle is as follows: the male head 1 is arranged at the notch of a connecting groove 12, the male head 1 is pushed and pressed into the connecting groove 12, a connecting hole 5 is sleeved on a guide rod 10, then the male head 1 is rotated 90 degrees clockwise, a base block 3 rotates along a slope 13, a click sound can be heard at the moment when the base block 3 is separated from the slope 13, the side wall of the base block 3 is abutted against the side wall of the slope 13, a connecting sheet 6 is buckled on a connecting rod 11 and is electrically communicated, meanwhile, a spring 9 pressurizes the base block 3 on the inner side wall of a substrate 7, the base block 3 is fixed at the moment, so that the base block 3 cannot move clockwise or anticlockwise, free movement can be realized only when the male head 1 is pressed downwards and the spring 9 is squeezed by the base block 3, the base block 3 is separated from the slope 13, and the design prevents the torsion force of a lead from driving the male head 1 to rotate to be separated from the female head 2 when the male head 1 is twisted into a twist shape, and then the male head 1 is stably buckled on the female head 2, normal use of the sensor is realized; the guide rod 10 extends into the connecting hole 5, the second spring 17 extrudes the push block 14, at the moment, a finger presses the push block 14, the other end of the L-shaped rod 15 and the end face of the base block 3 are arranged in a flush rotating state, then the base block is rotated clockwise for 390 degrees, the notch of the groove is attached to the side wall of the base plate 7, then the push block 14 is loosened, the push block 14 moves along the sliding groove under the elastic action of the second spring 17, meanwhile, the other end of the L-shaped rod 15 is embedded into the clamping groove 16, at the moment, the male head 1 and the female head 2 are fixed through the L-shaped rod 15, and the clamping stability between the male head 1 and the female head 2 is further improved; the steps 18 at the two ends of the push block 14 move along the first guide groove 19, then the step 18 bypasses the transition region after the base block is rotated for 390 degrees, then the push block 14 moves along the sliding groove under the elastic force of the second spring 17, meanwhile, the step 18 slides into the second guide groove 20, at the moment, the male head 1 and the female head 2 pass through the fixed column of the step 18, and the clamping stability between the male head 1 and the female head 2 is improved again; after the base block is rotated by 390 degrees, the connecting sheet 6 is firstly buckled on the connecting rod 11, then the free edge of the connecting sheet 6 is extruded on the side wall of the stop block 21, the free edge of the connecting sheet 6 is bent inwards and is extruded on the connecting rod 11, the connection stability between the connecting sheet 6 and the connecting rod 11 is improved, and the electrical connection stability is ensured; the free edge of the connecting sheet 6 is extruded on the side wall of the stop block 21, the free edge of the connecting sheet 6 is bent inwards, meanwhile, the bulge 22 on the inner side wall of the connecting sheet 6 extends into the concave surface of the connecting rod 11, the bulge 22 is buckled on the concave surface, the connecting sheet 6 wraps the connecting rod 11 in half, the connecting stability between the connecting sheet 6 and the connecting rod 11 is improved again, and the electric connection stability is ensured; in the process that the base block 3 slides up the slope 13 and is separated from the slope 13, the connecting piece 6 contacts the connecting rod 11, meanwhile, the first friction strip 23 on the connecting rod 11 is also contacted with the second friction strip 24 on the connecting piece 6, and finally, the connecting piece 6 is wrapped and extruded on the connecting rod 11, the first friction strip 23 and the second friction strip 24 are embedded together, so that the connecting stability between the connecting piece 6 and the connecting rod 11 is improved again, and the electric connection stability is ensured; in the process that the first friction strip 23 and the second friction strip 24 are embedded together, the tip of the first friction strip 23 is inserted into a gap between two adjacent second friction strips 24, and similarly, the tip of the second friction strip 24 is inserted into a gap between two adjacent first friction strips 23, and the side walls of the first friction strip 23 and the second friction strip 24 are mutually rubbed and extruded together, so that oxide layers on the surfaces of the first friction strip 23 and the second friction strip 24 are damaged, the conductivity between the connecting sheet 6 and the connecting rod 11 is improved, the connecting stability between the connecting sheet 6 and the connecting rod 11 is improved again, and the electric connection stability is ensured; under the action of the elasticity of the second spring 17, the push pin 28 is lifted up by the step 18 on the push block 14, the push pin 28 lifts the push rod 27 to move, the push rod 27 extrudes the third spring 26, and meanwhile, the push rod 27 drives the conductive rod 30 to extrude at the end part of the connecting rod 11 through the connecting plate 29, so that the current is connected to the connecting rod 11 only after the connecting sheet 6 is completely wrapped on the connecting rod 11, and the phenomenon of sintering black spots caused by overlarge contact current when the connecting sheet 6 is in point contact with the connecting rod 11 is prevented, and the conductive effect is influenced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. A connector for a shunting type multi-channel sensor based on kirchhoff's law comprises a male head (1) and a female head (2); the method is characterized in that: the male head (1) comprises a base block (3) and a push rod (4), one end of the push rod (4) is fixedly connected with the base block (3), a connecting hole (5) is formed in the end face of the base block (3), the connecting hole (5) extends into the push rod (4), concave parts are axially symmetrically formed in the side wall of the base block (3), and an open connecting sheet (6) is fixedly connected into each concave part; the female head (2) comprises a base plate (7), a bottom plate (8), a first spring (9), a guide rod (10) and a connecting rod (11); a plurality of connecting grooves (12) are formed in the base plate (7), a slope (13) is arranged on the inner side of each connecting groove (12) in an axial symmetry mode, one end of a connecting rod (11) is fixedly connected to one side of each slope (13), the other end of each connecting rod (11) is fixedly connected to a bottom plate (8), a plurality of guide rods (10) are fixedly connected to the bottom plate (8), and a spring (9) is sleeved on each guide rod (10).
2. The connector for the flow-dividing multi-channel sensor based on kirchhoff's law according to claim 1, wherein: a sliding hole is formed in the push rod (4) and penetrates through the connecting hole (5), a U-shaped push block (14) is arranged in the sliding hole, and the push block (14) is connected in the sliding hole in a sliding mode; a groove is formed in the end face of the base block (3), L-shaped rods (15) are symmetrically arranged in the groove, one end of each L-shaped rod (15) is fixedly connected to the side wall of the corresponding push block (14), and the other end of each L-shaped rod (15) is flush with the end face of the base block (3); clamping grooves (16) are symmetrically formed in the inner side notches of the connecting grooves (12); and a second spring (17) is fixedly connected to the end part of the guide rod (10).
3. The connector assembly for the flow-dividing multi-channel sensor based on kirchhoff's law as claimed in claim 2, wherein: steps (18) are arranged at two ends of the push block (14); the outer side wall of the guide rod (10) is axially symmetrically provided with a first guide groove (19), the lower half part of the first guide groove (19) is provided with a transition region, the upper side of the transition region is provided with a second guide groove (20), and the top of the second guide groove (20) is positioned below the end part of the guide rod (10).
4. The connector for the flow-dividing multi-channel sensor based on kirchhoff's law according to claim 1, wherein: one side of connecting rod (11) is equipped with dog (21), dog (21) rigid coupling in base plate (7), connection piece (6) are "omega" shape, and the free edge extrusion of connection piece (6) is on the lateral wall of dog (21).
5. The connector for the flow-dividing multi-channel sensor based on kirchhoff's law according to claim 1, wherein: the cross section of the connecting rod (11) is crescent; the inner side wall of the connecting piece (6) is provided with a strip-shaped bulge (22), the bulge (22) is fixedly connected onto the connecting piece (6), and the bulge (22) is buckled on the inner concave surface of the connecting rod (11).
6. The connector for the flow-dividing multi-channel sensor based on kirchhoff's law according to claim 1, wherein: a plurality of first friction strips (23) are uniformly and fixedly connected to the outer side wall of the connecting rod (11), and adjacent first friction strips (23) are arranged at intervals; a plurality of second friction strips (24) are uniformly and fixedly connected to the inner concave surface of the connecting sheet (6), and the adjacent second friction strips (24) are arranged at intervals; the first friction strip (23) is in a triangular shape; the second friction strip (24) is triangular, and the second friction strip (24) and the first friction strip (23) are reversely arranged.
7. The connector assembly for the flow-dividing multi-channel sensor based on kirchhoff's law as claimed in claim 6, wherein: the interior of the first friction strip (23) is hollow, a sickle-shaped cavity is arranged in the first friction strip (23), one port of the cavity penetrates through the side wall of the upper half part of the first friction strip (23), the other port of the cavity penetrates through the side wall of the lower half part of the first friction strip (23), and an arc-shaped rod (231), an air bag (232) and a friction block (233) are arranged in the cavity; one end face of friction block (233) bonds on gasbag (232) surface, and the other end of friction block (233) is equipped with the bump, and gasbag (232) are attached to be extruded in the one end of arc pole (231), and the other end of arc pole (231) extends to the other port department of cavity, and the other end of arc pole (231) also is equipped with a plurality of bumps.
8. The connector for the flow-dividing multi-channel sensor based on kirchhoff's law as claimed in claim 3, wherein: a telescopic hole (25) is formed in the bottom plate (8), the telescopic hole (25) penetrates into the guide rod (10), a third spring (26) and a push-pull rod (27) are arranged in the telescopic hole (25), one end of the push-pull rod (27) is connected into the telescopic hole (25) in a sliding mode through the third spring (26), a push pin (28) is arranged on the push-pull rod (27), and the push pin (28) penetrates through the second guide groove (20); the other end of the push-pull rod (27) is provided with a connecting plate (29), the connecting plate (29) is symmetrically and fixedly connected with a conductive rod (30), and the end part of the conductive rod (30) is arranged at a distance from the end part of the connecting rod (11).
9. The connector for the shunting type multichannel sensor based on the kirchhoff's law as claimed in claim 1, wherein: set up a plurality of through-holes (31) on the lateral wall of base plate (7), through-hole (31) run through spread groove (12), are equipped with U-shaped plate (32) in through-hole (31), and the tip of U-shaped plate (32) passes through the extension spring to be connected on the lateral wall of base plate (7), and the opening of U-shaped plate (32) inlays on the outer lane of push rod (4).
10. The connector assembly for the flow-splitting multi-channel sensor based on kirchhoff's law according to claim 9, wherein: notches (33) are symmetrically formed in the push rod (4), and the inner side wall of the U-shaped plate (32) is clamped in the notches (33).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111167975.XA CN113889812B (en) | 2021-09-29 | 2021-09-29 | Connector for shunting multi-channel sensor based on kirchhoff law |
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| CN202111167975.XA CN113889812B (en) | 2021-09-29 | 2021-09-29 | Connector for shunting multi-channel sensor based on kirchhoff law |
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| CN113889812B true CN113889812B (en) | 2022-05-17 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106129755A (en) * | 2016-06-02 | 2016-11-16 | 国家电网公司 | A kind of electric power adapter |
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| DE3930210A1 (en) * | 1989-09-09 | 1991-03-21 | Souriau Electric Gmbh | PLUG AND / OR SOCKET FOR AN ELECTRICAL CONNECTOR |
| US7458837B2 (en) * | 2006-01-13 | 2008-12-02 | Advantest Corporation | Connector housing block, interface member and electronic device testing apparatus |
| CN110137760B (en) * | 2019-06-18 | 2021-06-08 | 国网河北省电力有限公司沧州供电分公司 | Plug-in type metering terminal row |
| CN110289522B (en) * | 2019-06-28 | 2020-07-28 | 中电装备山东电子有限公司 | Connector with prevent that intelligent ammeter and short circuit device from pulling out by mistake and protection against electric shock structure |
| CN111755909A (en) * | 2020-07-20 | 2020-10-09 | 广东电网有限责任公司梅州供电局 | Short-circuit connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106129755A (en) * | 2016-06-02 | 2016-11-16 | 国家电网公司 | A kind of electric power adapter |
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