CN215493770U - Electric contact structure of electric energy metering box plug-in components - Google Patents

Abstract

The utility model discloses an electric contact structure of an electric energy meter plug-in, which comprises a socket connector body and a conductive plate component, wherein the socket connector body is arranged on a base and comprises a plurality of contact plate structures penetrating through the bottom of the socket connector body, the conductive plate component is provided with a clamping structure which is respectively in inserted fit with the contact plate structures, the clamping structure comprises a supporting seat, two clamping plates which are oppositely formed on the side walls of two sides of the supporting seat, and an elastic pressing piece connected with the two clamping plates, the contact plate structures are extruded and inserted between the two clamping plates, the technical scheme adopts the mode that the contact plate structures are in inserted fit with the clamping structures to realize the quick installation of the socket connector body and the conductive plate component, and the contact pressure of the two clamping plates is improved through the elastic pressing piece, so that the contact plate structures are extruded and fastened between the two clamping plates, the fit contact is close and reliable, and the connection stability is good, the electric connection performance between the circuit breaker and the electric energy meter plug-in is improved.

Description

Electric contact structure of electric energy metering box plug-in components

Technical Field

The utility model relates to the technical field of power distribution equipment, in particular to an electric contact structure of an electric meter connector.

Background

With the rapid development and popularization of smart power grids, products such as electric meter boxes, electric energy meters and circuit breakers begin to be widely applied, and according to the specific regulation of the national power grid, the electric energy meter installation is realized through a special connector of the electric energy meter, and a lead cannot be directly connected to the electric energy meter, so that the electric meter plug-in is widely applied to the installation and connection of the electric energy meter.

The existing electric energy meter connector comprises a base, a plurality of plug bodies arranged on the base, and a driving rotating plate rotatably arranged on the base, wherein one end of the base, facing away from the plug bodies, is provided with a plurality of wiring holes, each plug body is formed by a plurality of metal petals in a columnar shape in a surrounding mode along the circumference and is formed by a jacking mechanism clamped by all the metal petals, each jacking mechanism comprises a connecting rod structure and an ejector rod, each ejector rod penetrates through the inner cavity of each metal petal, the connecting rod structures are respectively connected with the driving rotating plate and the ejector rods, the plug bodies of the electric energy meter connector are inserted into the insertion holes of the electric energy meter, then the driving rotating plate is rotated, the driving rotating plate drives the ejector rods to move in the inner cavities of the metal petals through the connecting rod structures, the plug bodies are clamped with the insertion holes, and the installation of the electric energy meter connector and the electric energy meter is completed. However, in actual use, the electric energy meter in the electric meter box needs to be connected with the circuit breaker, the existing method is that the circuit breaker is connected to the electric energy meter connector through a wire firstly, and then the electric energy meter connector is electrically connected with the electric energy meter, so that the wire led out by the circuit breaker is correspondingly connected into a wiring hole of the electric meter connector, the wiring hole is provided with a screw for tightening the wire, but the following problems often occur in actual use through the mode of fastening the wire by the screw: the wire receives the squeezing action fastening of screw completely and realizes being connected with the plug body electricity in the wiring hole, and this kind of screw receives some vibrations influences and easily takes place to become flexible in product use and transportation, and the contact surface between wire and the screw is little and leave the space in addition to arouse the not hard up and contact failure of wire, the contact effect is poor, and connection stability is poor, thereby influences the electric connection performance between circuit breaker and the electric energy meter connector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides the electric contact structure of the electric meter connector, which is convenient to install, reliable in matching contact and good in connection stability, and improves the electric connection performance between the circuit breaker and the electric meter connector.

In order to solve the above problems, the present invention provides an electric contact structure of an electric energy meter plug-in, including a base, a plug-in body and a conductive plate assembly, the plug-in body and the conductive plate assembly being disposed on the base, the conductive plate assembly being used for electrically connecting a circuit breaker and the plug-in body, the electric contact structure being characterized in that: the connector body comprises a plurality of contact sheet structures penetrating through the bottom of the connector body, the conductive plate assembly is provided with a clamping structure which is located below the connector body and forms a splicing fit with the contact sheet structures respectively, the clamping structure comprises a supporting seat formed at one end of the conductive plate assembly, two clamping plates formed by two side walls of the supporting seat in a relatively protruding mode, and an elastic pressing piece connected to the two clamping plates, the contact sheet structures are extruded and inserted between the two clamping plates, and the elastic pressing piece applies elastic pressure to the two clamping plates to compress the contact sheet structures oppositely.

As a preferred scheme, the base comprises two installation platforms arranged on two sides of the base and an installation area formed between the two installation platforms, the connector body is detachably installed between the two installation platforms, the clamping plate extends to be located in the installation area, and the contact structure vertically extends into the installation area to be in inserted connection with the two clamping plates.

Preferably, a clamping opening suitable for inserting the contact piece structure is formed between the two clamping plates, and a bell-mouth-shaped bevel opening structure is formed at the opening of the clamping opening.

As a preferred scheme, the elastic pressing part is an elastic snap spring connected between the supporting seat and the two clamping plates, the elastic snap spring comprises two clamping pin structures formed by bending in opposite directions and a bayonet end formed between the two clamping pin structures, and the two clamping pin structures are respectively abutted against the outer side faces of the two clamping plates opposite to each other.

As a preferred scheme, two positioning grooves are respectively formed in the outer side surfaces of the two clamping plates, and the end parts of the two clamping foot structures are abutted to the two positioning grooves.

As a preferred scheme, two limiting clamping grooves and two insertion holes respectively connected with the two limiting clamping grooves are formed in the side walls of the two sides of the supporting seat in a relatively forming mode, and the elastic clamp spring is arranged between the two limiting clamping grooves in a penetrating mode through the two insertion holes relative to the U-shaped end arranged at the clamping end.

As a preferred scheme, the base includes an ammeter area and a connection area that are located the installing area both sides, the conducting plate subassembly includes insulating interval in proper order sets up a plurality of conducting plates in the connection area, clamping structure sets up respectively in a plurality of one end of conducting plate.

As a preferred scheme, base one end is provided with limit baffle, limit baffle top is equipped with a plurality of fixed slots, and a plurality of the other end of conducting plate is for extending to a plurality of contact pieces of a plurality of fixed slots department, and a plurality of the contact piece is parallel respectively to stretch out outside base one end.

Preferably, the base is further provided with a cover plate structure covering the connecting area, and the cover plate structure is pressed against the contact pieces in the fixing grooves after being fixed.

As a preferred scheme, a plurality of conductive cores are arranged in the connector body, the contact structure is integrally connected with the conductive cores, and the conductive cores comprise plug-in connectors which horizontally penetrate into the electric meter area and are used for plugging electric energy meters.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. in the electric contact structure of the electric meter connector provided by the utility model, the electric energy meter connector is connected with the circuit breaker by adopting the conductive plate component, the clamping structure is arranged on the conductive plate component, the connector body is directly inserted between the two clamping plates of the clamping structure through the contact piece structure to form inserting fit, the two clamping plates press the contact piece structure oppositely under the action of the elastic pressing piece, and the matching contact is stable and reliable, so that the design has the advantages that the contact piece structure is matched and inserted with the clamping structure to realize the quick mounting connection of the connector body and the conductive plate component, the mounting efficiency is improved, the pressing contact force of the two clamping plates is improved by utilizing the elastic pressing piece, the contact piece structure is tightly pressed between the two clamping plates, the contact piece structure is prevented from being loosened and contacting badly, the mutual contact tightness of the contact piece and the contact area are ensured, the connection stability is good, the electric connection performance between the circuit breaker and the electric energy meter plug-in is improved, and the use is more convenient.

2. In the electric contact structure of the electric meter connector provided by the utility model, the elastic pressing piece is connected with the elastic clamp spring between the supporting seat and the two clamping plates, the elastic clamp spring is respectively abutted against the opposite outer side surfaces of the two clamping plates through the two clamping pin structures, and applies elastic force for oppositely pressing the contact piece structures to the two clamping plates, so that the contact pressure between the two clamping plates is improved, the two clamping plates and the contact piece structures form close surface-to-surface joint contact, the stress is uniform and stable, the vibration and falling prevention effect is effectively realized, and the use is safe and reliable.

3. In the electric contact structure of the electric meter connector, the elastic clamp spring is abutted against the two positioning grooves on the outer side surfaces of the two clamping plates through the two clamping pin structures and is limited and inserted into the limiting clamping grooves on the side walls of the two sides of the supporting seat through the U-shaped end of the elastic clamp spring, so that the elastic clamp spring is limited and installed between the supporting seat and the two clamping plates, the elastic clamp spring is prevented from falling off and being inclined, the installation stability is good, the elastic clamp spring can continuously apply elastic force which is compressed oppositely to the two clamping plates, and the installation stress is stable.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below.

FIG. 1 is a schematic plan view of an electrical contact structure of an electrical meter connector according to the present invention;

FIG. 2 is a schematic view of the mounting structure of the conducting bar assembly of the present invention on a base;

FIG. 3 is a schematic view of the mounting arrangement of the conductor bar assembly and connector body of the present invention;

FIG. 4 is an enlarged schematic view of the clamping structure of the present invention;

description of reference numerals: 1. a base; 11. an installation table; 12. an installation area; 13. a ammeter area; 14. a connecting region; 2. a connector body; 21. a contact structure; 22. a conductive core; 23. a plug-in connector; 3. a conductive plate assembly; 31. a conductive plate; 4. a supporting seat; 41. a limiting clamping groove; 42. an insertion opening; 5. a clamping plate; 51. a clamping port; 52. a bevel structure; 53. positioning a groove; 6. elastic pressing piece, 61, clamping foot structure; 62. a U-shaped end; 7. a limit baffle; 71. fixing grooves; 8. and a contact sheet.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The present embodiment provides an electric contact structure of an electric energy meter card as shown in fig. 1-4, comprising a base 1 and a connector body 2 and a conductive plate assembly 3 provided on the base 1, the conductive plate assembly 3 is used for electrically connecting the circuit breaker and the connector body 2, the connector body 2 comprises a plurality of contact piece structures 21 arranged at the bottom of the connector body in a penetrating way, the conductive plate assembly 3 is provided with a clamping structure which is positioned below the connector body and is respectively in splicing fit with the contact piece structures 21, the clamping structure comprises a supporting seat 4 formed on one end of the conductive plate assembly 3, two clamping plates 5 formed by opposite protruding of two side walls of the supporting seat 4, and an elastic pressing piece 6 connected with the two clamping plates 5, the contact piece structure 21 is inserted between the two holding plates 5 in a squeezing way, and the elastic pressing piece 6 applies elastic pressure to the two holding plates 5 to press the contact piece structure 21 oppositely.

The above embodiment is the core technical scheme of this embodiment, the electric energy meter plug-in unit adopts the conductive plate assembly 3 to connect with the circuit breaker, by arranging the clamping structure on the conductive plate assembly 3, the connector body 2 is directly inserted between the two clamping plates 5 of the clamping structure through the contact structure 21 to form the inserting fit, the two clamping plates 5 press the contact structure 21 oppositely under the action of the elastic pressing piece 6, the fit contact is stable and reliable, the design has the advantages that the contact structure 21 and the clamping structure are adopted to realize the fast installation connection of the connector body 2 and the conductive plate assembly 3, the installation efficiency is improved, the pressing contact force of the two clamping plates 5 is improved by the elastic pressing piece 6, the contact structure 21 is pressed between the two clamping plates 5 tightly, the contact structure 21 is prevented from being loosened and bad contact, and the mutual contact tightness of the two is ensured, the contact area is increased, the connection stability is good, the electric connection performance between the circuit breaker and the electric energy meter plug-in is improved, and the use is more convenient.

As a preferred embodiment, the base 1 includes two mounting platforms 11 disposed on two sides thereof, and a mounting area 12 formed between the two mounting platforms 11, the clamping plate 5 extends into the mounting area 12, and when the connector body 2 is mounted between the two mounting platforms 11, the contact structure 21 vertically extends into the mounting area 12 to form a plug-in fit with the two clamping plates 5, so that the mounting is simple and convenient.

In order to facilitate the contact structure 21 to be smoothly and easily inserted between the two holding plates 5, as shown in fig. 4, a holding opening 51 suitable for the contact structure 21 to be inserted is formed between the two holding plates 5, a bell-mouth-shaped bevel structure 52 is formed at an opening of the holding opening 51, and the bevel structure 52 can guide the contact to be smoothly and accurately inserted between the two holding plates 5, so as to play a role in inserting and guiding.

The following detailed description of the arrangement of the resilient element 6 is made with reference to fig. 2-4:

the elastic pressing piece 6 is connected with the elastic clamp spring between the supporting seat 4 and the two clamping plates 5, the elastic clamp spring comprises two clamping pin structures 61 which are formed by bending in opposite directions and a bayonet end formed between the two clamping pin structures 61, the two clamping pin structures 61 are respectively abutted on the outer side faces of the two clamping plates 5 opposite to each other, the elastic clamp spring is arranged in a structure, the elastic clamp spring applies elastic force for pressing the contact plate structures 21 in opposite directions to the two clamping plates 5 through the two clamping pin structures 61, so that the contact pressure between the two clamping plates 5 is improved, the two clamping plates 5 and the contact plate structures 21 are kept in close face-to-face fit contact, the stress is uniform and stable, the vibration and shedding prevention effect is effectively achieved, and the use is safe and reliable.

As an optimal implementation mode, be equipped with two constant head tanks 53 on the lateral surface of two grip blocks 5 respectively, two the tip butt of card foot structure 61 is in two in the constant head tank 53, further set up, relative shaping has two spacing draw-in grooves 41 on the both sides lateral wall of supporting seat 4 to and connect two inserted holes 42 of two spacing draw-in grooves 41 respectively, the U-shaped end 62 that the elasticity jump ring set up for the bayonet end is worn to establish between two spacing draw-in grooves 41 by two inserted holes 42 departments, and the design is right like this the elasticity jump ring plays spacing installation effect between supporting seat 4 and two splint, prevents that the elasticity jump ring from taking place to drop and crooked condition, and installation stability is good, guarantees that the elasticity jump ring can last exerts the elastic force that compresses tightly in opposite directions to two grip blocks 5, and the installation atress is stable.

The arrangement of the conductive plate assembly 3 is described in detail below with reference to fig. 1-3:

the base 1 is including being located ammeter district 13 and joining region 14 of installing zone 12 both sides, ammeter district 13 department installs the electric energy meter of being connected with connector body 2 cooperation, wherein, connector body 2 is inside to be equipped with a plurality of electrically conductive cores, contact structure 21 with electrically conductive core is integrative to be linked to each other, electrically conductive core includes that the level extends to be used for pegging graft bayonet 23 of electric energy meter in ammeter district 13, and connector body 2 forms interference fit through the spliced eye that bayonet 23 inserted the electric energy meter, realizes the erection joint between connector body 2 and the electric energy meter.

As a specific structural arrangement, the conductive plate assembly 3 includes a plurality of conductive plates 31 sequentially arranged in the connection region 14 at an insulating interval, the clamping structure is respectively arranged at one end of the plurality of conductive plates 31, the conductive connection between the conductive plates 31 and the connector body 2 is realized by the cooperation of the clamping structure and the contact structure, in order to reliably realize the conductive connection between the circuit breaker and the conductive plates 31, one end of the base 1 is provided with a limit baffle 7, the top of the limit baffle 7 is provided with a plurality of fixing grooves 71, the other end of the plurality of conductive plates 31 is respectively provided with a plurality of contact pieces 8 extending to the plurality of fixing grooves 71, the plurality of contact pieces 8 respectively extend out of one end of the base 1 in parallel, and the contact pieces 8 are inserted into the terminals of the circuit breaker, thereby realizing the electrical connection relationship between the circuit breaker, the connector body 2 and the electric energy meter, the installation is carried out by utilizing the insertion mode between the conductive bar and the circuit breaker and between the conductive bar and the connector body 2, the installation is convenient and fast, and the installation efficiency is greatly improved.

The base 1 is further provided with a cover plate structure covering the connection area 14, the cover plate structure is fixed and then abuts against the contact pieces 8 in the fixing grooves 71, the cover plate structure can prevent the plurality of conductive plates 31 from being exposed outside, an insulation protection effect is achieved, the use safety and reliability of the conductive plates 31 are guaranteed, the plurality of contact ends can be effectively prevented from shaking and deviating when the circuit breaker is plugged, the installation stability is good, the contact stability between the conductive plates 31 and the circuit breaker and the connector body is improved, and the plug-in is stable and reliable in matching.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (10)

1. The utility model provides an electric contact structure of electric energy meter plug-in components, includes base (1) and sets up connector body (2) and the current conducting plate subassembly (3) on base (1), current conducting plate subassembly (3) are used for electric connection circuit breaker and connector body (2), its characterized in that: the connector body (2) comprises a plurality of contact plate structures (21) penetrating through the bottom of the connector body, the conducting plate assembly (3) is provided with a supporting seat (4) which is located below the connector body and forms a clamping structure in splicing fit with the contact plate structures (21) respectively, the clamping structure comprises two clamping plates (5) which are formed by oppositely protruding two side walls of the supporting seat (4) and elastic pressing pieces (6) connected to the two clamping plates (5), the contact plate structures (21) are extruded and inserted between the two clamping plates (5), and the elastic pressing pieces (6) apply elastic pressure on the two clamping plates (5) to compress the contact plate structures (21) in opposite directions.

2. The electrical contact structure of an electrical energy meter insert of claim 1, wherein: base (1) is including setting up two mount tables (11) of its both sides and the installing zone (12) of shaping between two mount tables (11), connector body (2) demountable installation is between two mount tables (11), grip block (5) extend and are located in installing zone (12), contact structure (21) are vertical to be stretched into form the cooperation of pegging graft with two grip blocks (5) in installing zone (12).

3. The electrical contact structure of an electrical energy meter insert of claim 2, wherein: a clamping opening (51) suitable for the contact sheet structure (21) to be inserted is formed between the two clamping plates (5), and a bell-mouth-shaped bevel opening structure (52) is formed at the opening of the clamping opening (51).

4. The electrical contact structure of an electrical energy meter insert of claim 3, wherein: elasticity casting die (6) are for connecting the elasticity jump ring between supporting seat (4) and two grip blocks (5), the elasticity jump ring is including two card foot structures (61) of opposite bending type with form the bayonet socket end between two card foot structures (61), two card foot structures (61) respectively the butt on two grip blocks (5) lateral surface that back on the back mutually.

5. The electrical contact structure of an electrical energy meter insert of claim 4, wherein: two positioning grooves (53) are respectively arranged on the outer side surfaces of the two clamping plates (5), and the end parts of the clamping foot structures (61) are abutted into the two positioning grooves (53).

6. The electrical contact structure of an electrical energy meter insert of claim 5, wherein: two limiting clamping grooves (41) are formed in the side walls of the two sides of the supporting seat (4) relatively, two insertion holes (42) of the two limiting clamping grooves (41) are connected respectively, and the elastic clamp spring penetrates between the two limiting clamping grooves (41) from the two insertion holes (42) relative to a U-shaped end (62) arranged at the clamping end.

7. An electric contact structure of an electric energy meter card according to any one of claims 2-6, characterized in that: the base (1) is including being located ammeter district (13) and joining region (14) of installing zone (12) both sides, conducting plate subassembly (3) are including insulating interval setting in proper order a plurality of conducting plates (31) in joining region (14), clamping structure sets up respectively a plurality ofly the one end of conducting plate (31).

8. The electrical contact structure of an electrical energy meter insert of claim 7, wherein: base (1) one end is provided with limit baffle (7), limit baffle (7) top is equipped with a plurality of fixed slots (71), and is a plurality of conducting plate (31) have respectively extend to a plurality of contact piece (8) of a plurality of fixed slots (71) department, and is a plurality of contact piece (8) parallel extension respectively outside base (1) one end.

9. The electrical contact structure of an electrical energy meter insert of claim 8, wherein: the base (1) is further provided with a cover plate structure covering the connecting area (14), and the cover plate structure is pressed against the contact sheet (8) in the fixing groove (71) after being fixed.

10. The electrical contact structure of an electrical energy meter insert of claim 7, wherein: the connector is characterized in that a plurality of conductive cores (22) are arranged inside the connector body (2), the contact structure (21) is integrally connected with the conductive cores (22), and each conductive core (22) comprises a plug-in connector (23) which horizontally penetrates into the ammeter area (13) and is used for plugging an electric energy meter.

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