CN110137760B - Plug-in type metering terminal row - Google Patents

Plug-in type metering terminal row Download PDF

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Publication number
CN110137760B
CN110137760B CN201910527934.3A CN201910527934A CN110137760B CN 110137760 B CN110137760 B CN 110137760B CN 201910527934 A CN201910527934 A CN 201910527934A CN 110137760 B CN110137760 B CN 110137760B
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CN
China
Prior art keywords
metering
plug
terminal
slots
terminal block
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CN201910527934.3A
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Chinese (zh)
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CN110137760A (en
Inventor
徐芳
张斌
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910527934.3A priority Critical patent/CN110137760B/en
Publication of CN110137760A publication Critical patent/CN110137760A/en
Application granted granted Critical
Publication of CN110137760B publication Critical patent/CN110137760B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0416Connectors, terminals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • H01R13/11Resilient sockets
    • H01R13/111Resilient sockets co-operating with pins having a circular transverse section
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205Two-part coupling devices held in engagement by a magnet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/08Short-circuiting members for bridging contacts in a counterpart
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/14Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by wrapping
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4854Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
    • H01R4/4863Coil spring
    • H01R4/4872Coil spring axially compressed to retain wire end
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/20Connectors or connections adapted for particular applications for testing or measuring purposes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

The invention provides a plug-in metering terminal strip, which relates to the technical field of power supply terminal strips and comprises a terminal strip shell, two rows of slots, a conductive plug, a plurality of lead connecting pieces and a transmission metering control module; the two rows of slots are respectively arranged on the front end surface of the terminal row shell in an up-down corresponding mode, and elastic conducting pieces are respectively arranged on the two inner side walls of the slots. According to the plug-in metering terminal strip provided by the invention, the conductive plug is detachably connected with the slot arranged in the terminal strip shell, so that the quick connection and disconnection of the terminal are realized, an obvious disconnection point is provided, the safety of power utilization can be ensured, the problems of high difficulty and low efficiency of the traditional plug-in are solved, the plug-in metering terminal strip is suitable for secondary circuits of various metering or measuring, the accurate metering of electric power is effectively realized by using the transmission metering control module, the intelligent metering effect is realized, the use function of the terminal strip is perfected, and the plug-in metering terminal strip has good practicability.

Description

Plug-in type metering terminal row
Technical Field
The invention belongs to the technical field of terminal strips for power supply, and particularly relates to a plug-in metering terminal strip.
Background
At present, in the field of power supply, a terminal block is an important electrical component with high utilization rate, is mainly applied to a measuring secondary circuit, and the function of the terminal block cannot be replaced. The terminal block refers to an insulating member for carrying a plurality or a plurality of sets of terminal assemblies insulated from each other and for fixing a support member.
The terminal strip is used for connecting lines of the equipment inside the screen and the equipment outside the screen, and plays a role in signal transmission. The terminal strip can make the wiring pleasing to the eye, is convenient for follow-up convenient maintenance of carrying on, can guarantee the reliability of connecting when the hookup between the remote line, can make the construction and maintain more convenient.
The wiring terminal strip in the prior art basically adopts a symmetrical design, adopts a connecting sheet communicated upper and lower access, needs to be rotated by a screwdriver to open or close a loop, and causes the conditions of prolonged operation time and misoperation, and the conditions of screw sliding, falling of the connecting sheet and the like are easily caused after long-time use, so that the construction difficulty is increased, and the construction efficiency is influenced. In addition, in the use of the terminal block, the terminal block only has a simple connection function, has relatively single function and is difficult to adapt to the rapid development of the electrical industry.
Disclosure of Invention
The invention aims to provide a plug-in metering terminal strip to solve the technical problems of inconvenient operation and maintenance and single function of the terminal strip in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: providing a plug-in metering terminal row which comprises a terminal row shell, two rows of slots, a conductive plug, a plurality of lead connecting pieces and a transmission metering control module;
the two rows of slots are respectively arranged on the front end surface of the terminal row shell in an up-down corresponding manner, the slots in the upper row and the slots in the lower row are in one-to-one correspondence in the up-down direction, and elastic conducting sheets are respectively arranged on two inner side walls of the slots;
the conductive plug is in inserting fit with the two slots corresponding to the upper and lower slots and is used for conducting the elastic conducting pieces in the upper and lower slots;
the plurality of lead connecting pieces are arranged on the terminal row shell and are used for connecting secondary loop leads;
the transmission metering control module is electrically connected with the elastic conducting pieces respectively.
As further optimization, the elastic conducting piece is connected with the side wall of the slot close to one end of the opening of the slot, the middle of the elastic conducting piece is provided with an elastic bulge protruding towards the center of the slot, and the elastic bulge is provided with a trapezoidal transition table extending towards the protruding side of the elastic bulge and used for being connected with the conductive plug in a clamping mode.
As a further optimization, the conductive plug comprises a base body and two plug connectors which are arranged on the base body and are respectively used for being in plug-in fit with two slots corresponding to each other from top to bottom, the two plug connectors are electrically connected, grooves clamped with the trapezoidal transition tables are respectively arranged on two side walls of each plug connector, and the minimum diameter of each plug connector at the position of each groove is larger than the distance between the two trapezoidal transition tables in the slots in a non-plug-in state.
As a further optimization, the diameter of the outer end of the plug connector is gradually reduced, and the outer end face of the plug connector is a plane.
As a further optimization, the outer end part of the plug connector is further provided with a first magnet, and the inner end face of the slot is provided with a second magnet which is attracted with the first magnet.
As further optimization, the wire connecting piece includes the spliced pole that runs through the lateral wall setting of terminal row casing, set up in spliced pole one end and be located the inside first end plate of terminal row casing and set up in the spliced pole other end and be located the outside first end plate of terminal row casing, and the periphery cover of spliced pole is equipped with the elastic element who is located between first end plate and the terminal row casing inner wall.
As a further optimization, a guide sleeve used for being in sliding fit with the connecting column is further arranged on the front side wall of the terminal row shell, and a main shaft of the guide sleeve is perpendicular to the front side wall of the terminal row shell.
As a further optimization, a friction layer is arranged on the end face of the second end plate adjacent to the terminal row shell;
as a further optimization, the plug-in metering terminal strip further comprises a display module electrically connected with the transmission metering control module, and the display module is arranged at the top of the terminal strip shell.
As a further optimization, the transmission metering control module comprises a measuring module connected with the elastic conducting sheet, a data transmission module electrically connected with the measuring module and a metering control module electrically connected with the data transmission module, and an alarm module is further arranged on the metering control module and electrically connected with the display module.
As a further optimization, the electronic control device comprises a chassis, an electrical element arranged in the chassis, and a plug-in metering terminal strip.
The plug-in metering terminal strip provided by the invention has the beneficial effects that: according to the plug-in metering terminal strip provided by the invention, the conductive plug is detachably connected with the slot arranged in the terminal strip shell, so that the quick connection and disconnection of the terminal are realized, an obvious disconnection point is provided, the safety of power utilization can be ensured, the problems of high difficulty and low efficiency of the traditional plug-in are solved, the plug-in metering terminal strip is suitable for secondary circuits of various metering or measuring, the accurate metering of electric power is effectively realized by using the transmission metering control module, the intelligent metering effect is realized, the use function of the terminal strip is perfected, and the plug-in metering terminal strip has good practicability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a use state of a plug-in metering terminal strip according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of A-A of FIG. 1;
FIG. 3 is a schematic structural view of the pluggable metering terminal block of FIG. 1 without a conductive plug;
FIG. 4 is a schematic view of a portion I of FIG. 2;
FIG. 5 is a schematic view of a part of the enlarged structure of II in FIG. 2;
FIG. 6 is a cross-sectional view of the socket of FIG. 5;
FIG. 7 is a schematic cross-sectional view of B-B in FIG. 6;
fig. 8 is a schematic block diagram of a pluggable metering terminal strip according to an embodiment of the present invention.
In the figure: 100. a terminal block housing; 200. a slot; 210. an elastomeric conductive sheet; 220. an elastic bulge; 230. a trapezoidal transition table; 240. a second magnet; 300. a wire connecting member; 310. connecting columns; 320. a first end plate; 330. a second end plate; 340. an elastic element; 350. a guide sleeve; 400. a conductive plug; 410. a base body; 420. a plug-in connector; 430. a first magnet; 500. a transmission metering control module; 510. a measurement module; 520. a data transmission module; 530. a metering control module; 600. and a display module.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 8, the pluggable metering terminal strip of the present invention will now be described. The pluggable metering terminal strip comprises a terminal strip shell 100, two rows of slots 200, a conductive plug 400, a plurality of wire connectors 300 and a plurality of wire connectors 300;
two rows of slots 200 are respectively and correspondingly arranged on the front end surface of the terminal row shell 100 up and down, the slots 200 in the upper row and the slots 200 in the lower row are in one-to-one correspondence in the up-down direction, and elastic conducting sheets 210 are respectively arranged on two inner side walls of the slots 200; the upper row of slots 200 and the lower row of slots 200 adopt a vertically corresponding arrangement form, so that the subsequent design and processing of the conductive plug 400 are facilitated, the occupied area of the conductive plug 400 can be effectively reduced, the space is saved, the cost is reduced, and a good economic effect is realized.
The conductive plug 400 is in plug-in fit with the two slots 200 corresponding to the upper and lower portions and is used for conducting the elastic conducting pieces 210 in the upper and lower slots 200; the conductive plug 400 realizes the function of a conductive sheet in the original equipment, and the effect of improving the communication efficiency and reducing the use difficulty is realized through the plugging and unplugging function between the conductive plug 400 and the slot 200.
A plurality of wire connectors 300 disposed on the terminal block housing 100 and used for connecting secondary circuit wires; the wire connecting piece 300 can conveniently and quickly realize the connection of the terminal strip and the secondary circuit wire, and the technical problems that the traditional connection through a bolt causes easy sliding and inconvenient maintenance are avoided.
The transmission metering control module 500 is electrically connected to the elastic conductive pieces 210. The transmission metering control module 500 is used for monitoring the conduction state of the elastic conduction piece 210, and processing the acquired parameters to realize the effect of effective metering.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. The terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a number" means two or more unless specifically limited otherwise.
Terminal row casing 100 is insulating material's cuboid body component, and preceding terminal surface in this embodiment refers to the side that is used for installing conductive plug 400 and secondary circuit wire, and the installation of two rows of slots 200 about the form of cuboid is convenient for realize, can save terminal row casing 100's area, realizes small, the effect of the operation of being convenient for.
Compared with the prior art, the plug-in metering terminal strip provided by the invention has the advantages that the plug-in metering terminal strip realizes the quick connection and disconnection of the terminals through the detachable connection of the conductive plug 400 and the slot 200 arranged in the terminal strip shell 100, has obvious disconnection points, can ensure the safety of electricity utilization, solves the problems of large plug-in difficulty, time and labor waste and low efficiency of the traditional terminal strip in the using process, is suitable for secondary circuits of various metering or measurement, effectively realizes the accurate metering of electric power by using the transmission metering control module 500, realizes the intelligent metering effect, perfects the using function of the terminal strip and has good practicability.
Referring to fig. 1 to 7, as an embodiment of the pluggable metering terminal strip according to the present invention, one end of the elastic conductive sheet 210 close to the opening of the slot 200 is connected to a sidewall of the slot 200, an elastic protrusion 220 protruding toward the center of the slot 200 is disposed in the middle of the elastic conductive sheet 210, and a trapezoid transition stage 230 extending toward the protrusion side of the elastic protrusion 220 and used for being connected to the conductive plug 400 in a clamping manner is disposed on the elastic protrusion 220. The slot 200 is used for realizing the quick installation with the conductive plug 400, realizes the detachable effect on the one hand in the installation, and it should be guaranteed that the conductive plug 400 can form good contact cooperation with the elastic conduction piece 210 when being inserted into the slot 200, so as to avoid the problem that the conductive plug 400 is separated from the slot 200.
In this embodiment, elasticity in the slot 200 switches on piece 210 and sets up to the bellied form of center department to the recess in the middle part, elasticity switches on the position that piece 210 is close to the opening side of slot 200 and the lateral wall fixed connection of slot 200, elasticity switches on and is kept away from between the position of the opening side of slot 200 and the lateral wall of slot 200 for sliding fit's state, can realize the extrusion that conductive plug 400 inserts the elasticity of in-process to both sides switches on piece 210, form the butt effect, when conductive plug 400 inserts in the slot 200, trapezoidal transition platform 230 forms the joint effect with conductive plug 400's lateral wall, guarantee that conductive plug 400 can be stable be located in the slot 200.
When the middle part of the elastic conduction piece 210 is extruded, the free end of the elastic conduction piece 210, which is far away from the opening side of the slot 200, can move towards one side of the inner end face of the slot 200, in order to ensure the straightness of movement, a sliding groove in sliding fit with the free end of the elastic conduction piece 210 can be arranged on the side wall of the slot 200, so that the effective limit of the sliding of the free end of the elastic conduction piece 210 is realized, and the problems that the elastic conduction piece 210 is bent and tilted on the surface and the like are avoided.
Referring to fig. 1, fig. 2 and fig. 5 together, as a specific embodiment of the pluggable metering terminal strip according to the present invention, the conductive plug 400 includes a base 410 and two plugs 420 disposed on the base 410 and respectively used for being plugged and matched with two slots 200 corresponding to each other up and down, the two plugs 420 are electrically connected, two side walls of the plugs 420 are respectively provided with a groove for being clamped with the trapezoidal transition table 230, and a minimum diameter of the plugs 420 at the groove is greater than a distance between the two trapezoidal transition tables 230 in the slots 200 in the non-plugged state. The distance between the two elastic conducting pieces 210 in the non-plugging state is smaller than the outer diameter of the plugging head 420, when the plugging head 420 is plugged, the two elastic conducting pieces 210 on the two sides are pushed, and the two elastic conducting pieces have abutting effects, so that the two elastic conducting pieces are in full contact.
In this embodiment, the base 410 is an insulating member, and the plug 420 is a conductive member. The base 410 of the conductive plug 400 is convenient for an operator to perform hand-holding and plugging operations, two plugging connectors 420 are arranged on the base 410, and the two plugging connectors 420 are respectively used for being plugged and matched with the upper slot 200 and the lower slot 200 to achieve the effect of conduction. The cross-section of the groove on the plug 420 is consistent with the cross-section of the trapezoid transition table 230, when the plug 420 is inserted into a certain depth, the trapezoid transition table 230 is clamped in the groove, the conduction of the elastic conducting sheet 210 and the plug 420 is realized, the conduction effect of the two plug 420 which are electrically connected on the base body 410 is realized, the mutual conduction effect of the slot 200 above and the slot 200 below is realized, and the tedious process of connecting through a conducting strip is omitted.
Referring to fig. 1, fig. 2 and fig. 5, as an embodiment of the pluggable metering terminal array provided by the present invention, the diameter of the outer end of the plug 420 is gradually reduced, and the outer end surface of the plug 420 is a plane. In order to facilitate the smooth insertion of the plug 420 into the slot 200, the end of the plug 420 is set to be in a form of a smaller diameter, and a smooth arc plane is formed and extends to the groove, at the initial stage of insertion, because the end of the plug 420 is small in diameter, the extrusion effect on the elastic conduction piece 210 is not obvious, the extrusion effect on the elastic conduction piece 210 is larger and larger along with the increase of the insertion depth, and when knowing that the trapezoidal transition table 230 is in contact with the groove to form a clamping connection, the plug 420 completely enters the slot 200, and the conduction between the upper slot 200 and the lower slot 200 is realized.
Referring to fig. 5 to 7, as an embodiment of the pluggable metering terminal strip according to the present invention, a first magnet 430 is further disposed at an outer end of the plug 420, and a second magnet 240 for attracting the first magnet 430 is disposed at an inner end surface of the slot 200. In order to further ensure the position stability of the plug-in connector 420 in the slot 200, the second magnet 240 is arranged on the inner end surface of the slot 200, and the first magnet 430 is arranged at the outer end of the plug-in connector 420, so that the stable effect of the plug-in connector 420 in the slot 200 is realized through the attraction effect of the first magnet 430 and the second magnet 240, the stability of the electrical connection is ensured, and the problem of electrical power failure is avoided.
Referring to fig. 1, fig. 2 and fig. 4 together, as an embodiment of the pluggable metering terminal strip provided by the present invention, the wire connector 300 includes a connection post 310 disposed through a sidewall of the terminal strip housing 100, a first end plate 320 disposed at one end of the connection post 310 and located inside the terminal strip housing 100, and a first end plate 320 disposed at the other end of the connection post 310 and located outside the terminal strip housing 100, wherein an elastic element 340 located between the first end plate 320 and an inner wall of the terminal strip housing 100 is sleeved on an outer periphery of the connection post 310. The wire connecting piece 300 can realize convenient connection of secondary circuit wires, the traditional mode of connecting through bolts is easy to cause the problem of infirm connection due to the problem of the slide fastener of the bolts, and the problem of complicated operation procedures caused by screwing the bolts is generally solved.
In this embodiment, the connection column 310 slidably connected to the terminal strip housing 100 is disposed to be able to be conveniently pulled out, and the secondary circuit wire is wound around the periphery of the connection column 310, and the second end plate 330 is loosened, so that the connection column 310 moves towards the inside of the terminal strip housing 100 under the action of the elastic element 340, thereby compressing the secondary circuit wire by the second end plate 330 and effectively connecting the secondary circuit wire. The connection post 310 is electrically connected to the electrical components in the terminal block housing 100 to provide electrical communication between the electrical components and the secondary circuit conductors.
Referring to fig. 1, fig. 2 and fig. 4, as an embodiment of the pluggable metering terminal strip according to the present invention, a guide sleeve 350 for slidably fitting with the connection post 310 is further disposed on a front side wall of the terminal strip housing 100, and a main axis of the guide sleeve 350 is perpendicular to the front side wall of the terminal strip housing 100. In order to ensure the sliding straightness of the wire connecting piece 300 and the terminal row shell 100 and avoid the problem of axial inclination of the connecting column 310, the terminal row shell 100 is provided with the guide sleeve 350 which is sleeved on the periphery of the connecting column 310, the guide sleeve 350 can play a good role in guiding the connecting column 310, and the connecting column 310 can ensure that the second end plate 330 can extrude the secondary loop wire well under the action of the elastic element 340 on the premise of moving along the axial direction of the connecting column 310, thereby ensuring the connection reliability of the secondary loop wire.
As a specific implementation manner of the plug-in metering terminal strip provided by the present invention, a friction layer is disposed on an end surface of the second end plate 330 adjacent to the terminal strip housing 100, in this embodiment, in order to avoid a problem that the end surface of the second end plate 330 is not tightly pressed due to sliding between the end surface and a secondary circuit wire, a friction texture may be disposed on a contact end surface of the second end plate 330 and the secondary circuit wire, so as to implement contact of a rough surface, and ensure reliability of connection of the secondary circuit wire.
Referring to fig. 2 and fig. 8, as an embodiment of the pluggable metering terminal strip according to the present invention, the pluggable metering terminal strip further includes a display module 600 electrically connected to the transmission metering control module 500, and the display module 600 is disposed at the top of the terminal strip housing 100. In order to facilitate real-time monitoring and observation of parameters in the terminal, a display module 600 electrically connected to the transmission metering control module 500 is disposed at the top of the terminal block housing 100, and is used for displaying parameters in the transmission metering control module 500 in real time.
Referring to fig. 8, as an embodiment of the pluggable metering terminal strip according to the present invention, the transmission metering control module 500 includes a measuring module 510 connected to the elastic conducting sheet 210, a data transmission module 520 electrically connected to the measuring module 510, and a metering control module 530 electrically connected to the data transmission module 520, wherein an alarm module is further disposed on the metering control module 530, and the alarm module is electrically connected to the display module 600. The measurement module 510 obtains dynamic or static electrical parameters from the elastic conductive sheet 210 in the slot 200, and then transmits the parameters to the metering control module 530 through the data transmission module 520, and the metering control module 530 receives the data information and then processes the data, and displays the data through the display module 600, so that the operator can observe the data visually.
Referring to fig. 1 to 8, as an embodiment of the pluggable metering terminal strip provided by the present invention, an electrical control apparatus includes a housing, an electrical component disposed in the housing, and a pluggable metering terminal strip. The electric control equipment in the embodiment adopts the plug-in metering terminal strip, so that a good metering use function is realized.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. Plug-in measurement terminal row, its characterized in that includes:
a terminal block housing (100);
the terminal row shell comprises a plurality of slots (200), wherein the slots (200) are arranged on the front end surface of the terminal row shell (100) in an upper row and a lower row, the slots (200) in the upper row correspond to the slots (200) in the lower row in a one-to-one manner in the vertical direction, and elastic conducting sheets (210) are respectively arranged on two inner side walls of the slots (200);
the conductive plug (400) is used for being in plug-in fit with the two slots (200) which correspond to each other up and down and for conducting the elastic conducting sheets (210) in the two slots (200) which correspond to each other up and down;
a plurality of wire connectors (300) disposed on the terminal block housing (100) and used for connecting secondary circuit wires;
the transmission metering control module (500) is electrically connected with the elastic conducting sheets (210) respectively;
one end, close to the opening of the slot (200), of the elastic conducting sheet (210) is connected with the side wall of the slot (200), an elastic bulge (220) protruding towards the center of the slot (200) is arranged in the middle of the elastic conducting sheet (210), and a trapezoidal transition table (230) extending towards the protruding side of the elastic bulge (220) and used for being clamped with the conductive plug (400) is arranged on the elastic bulge (220);
wire connecting piece (300) including run through spliced pole (310) that the lateral wall of terminal row casing (100) set up, set up in spliced pole (310) one end just is located terminal row casing (100) inside first end plate (320) and set up in spliced pole (310) other end just is located terminal row casing (100) outside second end plate (330), the periphery cover of spliced pole (310) is equipped with and is located first end plate (320) with elastic element (340) between terminal row casing (100) inner wall.
2. The pluggable metering terminal block according to claim 1, wherein the conductive plug (400) comprises a base body (410) and two plugging connectors (420) disposed on the base body (410) and respectively used for plugging and matching with the two slots (200) corresponding to each other up and down, the two plugging connectors (420) are electrically connected, two side walls of the plugging connectors (420) are respectively provided with a groove for clamping with the trapezoidal transition table (230), and the minimum diameter of the plugging connector (420) at the groove is larger than the distance between the two trapezoidal transition tables (230) in the slot (200) in the non-plugging state.
3. The pluggable metering terminal block according to claim 2, wherein the diameter of the outer end of the plug (420) is gradually reduced, and the outer end surface of the plug (420) is a plane.
4. The pluggable metering terminal block according to claim 2, wherein a first magnet (430) is further disposed at an outer end of the plug (420), and a second magnet (240) for attracting the first magnet (430) is disposed at an inner end surface of the socket (200).
5. The pluggable metering terminal block according to claim 1, wherein a guide sleeve (350) for slidably fitting with the connection post (310) is further disposed on a front side wall of the terminal block housing (100), and a main axis of the guide sleeve (350) is perpendicular to the front side wall of the terminal block housing (100).
6. The pluggable metering terminal block according to claim 1, wherein a friction layer is provided on an end surface of the second end plate (330) adjacent to the terminal block housing (100).
7. The pluggable metering terminal block according to claim 1, further comprising a display module (600) electrically connected to the transmission metering control module (500), wherein the display module (600) is disposed on top of the terminal block housing (100).
8. The pluggable metering terminal block according to claim 7, wherein the transmission metering control module (500) comprises a measurement module (510) connected to the elastic conducting sheet (210), a data transmission module (520) electrically connected to the measurement module (510), and a metering control module (530) electrically connected to the data transmission module (520), wherein an alarm module is further disposed on the metering control module (530), and the alarm module is electrically connected to the display module (600).
9. An electrical control apparatus comprising a chassis, electrical components disposed in the chassis, and the plug-in meter terminal strip of any of claims 1-8.
CN201910527934.3A 2019-06-18 2019-06-18 Plug-in type metering terminal row Active CN110137760B (en)

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CN112462102B (en) * 2021-01-26 2021-04-23 长沙国通电力科技有限公司 Portable electrical variable detection equipment with quick-connect plug
CN113113791A (en) * 2021-04-09 2021-07-13 广东电网有限责任公司 Terminal block plug-in wiring system
CN113889812B (en) * 2021-09-29 2022-05-17 郭君惠 Connector for shunting multi-channel sensor based on kirchhoff law
CN114142277A (en) * 2021-11-30 2022-03-04 水发兴业能源(珠海)有限公司 Quick plug electrical connector, electrical integration function battery frame and energy storage container

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2321007Y (en) * 1998-03-20 1999-05-26 高密市供电局 Junction box for electric energy measuring device
CN201533042U (en) * 2009-11-19 2010-07-21 王阳阳 Novel plug and socket combination.
KR101150499B1 (en) * 2010-06-30 2012-06-01 한국전력공사 Watt-hour meter and Exchanging method thereof
CN104319545A (en) * 2014-10-14 2015-01-28 杨春和 Electrode self-suction type socket and plug
CN204649803U (en) * 2015-05-07 2015-09-16 国网浙江嵊州市供电公司 A kind of three-phase electric energy metering combined connection box
CN205027794U (en) * 2015-09-08 2016-02-10 徐鹤还 Electric plug -in measuring equipment
CN207265369U (en) * 2017-07-13 2018-04-20 国网浙江省电力公司湖州供电公司 A kind of secondary device tests joint Terminal short-circuit structure
CN208706995U (en) * 2018-09-17 2019-04-05 福建正川电气有限公司 A kind of dust-proof interface of the PLC controller convenient for wiring

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