CN216900676U

CN216900676U - Guide rail type prepayment electric energy meter

Info

Publication number: CN216900676U
Application number: CN202220027250.4U
Authority: CN
Inventors: 魏晓锋; 杨长龙
Original assignee: Yangzhou Kangde Electric Co ltd
Current assignee: Yangzhou Kangde Electric Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-05
Anticipated expiration: 2032-01-07

Abstract

The utility model belongs to the technical field of electrical equipment, and particularly relates to a guide rail type prepayment electric energy meter which comprises a wiring terminal, wherein the wiring terminal comprises a shell fixedly embedded on an electric energy meter body, a wiring seat is fixedly connected in the shell, elastic metal clamping plates are integrally arranged on two sides of the upper part of the wiring seat, a wire head sleeve plate is inserted between the elastic metal clamping plates, and a fixed seat on the upper part of the wire head sleeve plate is fixedly embedded on the lower part of a pressing seat. According to the utility model, when the wiring terminal is used for wiring, only the exposed end part of the wire needs to be inserted between the wire head sleeve plates in the wiring terminal, then the pressing seat is pushed by hand, and the wire head sleeve plates are inserted into the elastic metal clamping plates, and the elastic metal clamping plates are matched with the wire head sleeve plates to tightly fix the wire in the wiring terminal together, so that the stable connection of the wire is realized, the whole wiring operation is simple and convenient, the speed is high, the efficiency is high, and the problem that the wiring operation of the wiring terminal of the electric energy meter is complicated is effectively avoided.

Description

Guide rail type prepayment electric energy meter

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a guide rail type prepayment electric energy meter.

Background

The prepayment electric energy is an electric energy meter with prepayment function, a user can use the electricity only by buying the electricity first, and the electricity meter cuts off a power supply and stops using the electricity if the electricity is not continuously bought after the electricity is used up. The existing prepayment electric energy meter is classified according to the installation mode: guide rail type, wall-mounted; the wall-mounted prepaid electric energy meter is large in size, is not suitable for centralized installation, and is mainly applied to charging management of residential houses. The guide rail type prepayment electric energy meter is small in size, convenient to install, suitable for centralized installation and applicable to application scenes such as market shops and community property. With the development of power demand, the market demands for centrally installed electric meters are higher and higher.

When the existing pay electric energy meter is installed and used, an external wire is directly connected to a wiring terminal, a bolt on the wiring terminal needs to be screwed to fix the end of the wire when the wire is connected, the connection operation of the whole wire is complex, the speed is low, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a guide rail type prepayment electric energy meter, which solves the problems of complex and complicated connection operation, low speed and low efficiency of the whole lead.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a guide tracked prepayment electric energy meter, includes binding post, binding post inlays the shell on the electric energy meter body including fixed, and fixedly connected with connection terminal in the shell to the conductive contact that connection terminal lower part integral type set up passes the lower part electric connection of shell on the wire post of electric energy meter body, and the shell bottom corresponds conductive contact position department and offers the perforation of complex with it, the both sides integral type on connection terminal upper portion is provided with elastic metal splint, and pegs graft between the elastic metal splint and has the stub sleeve board, and the fixed lower part of inlaying of the fixing base on stub sleeve board upper portion is pressing the seat to in the connecting buckle that pressing seat lower part both sides set up pegs graft the catching groove of seting up on shell both sides inner wall, the box mouth on shell upper portion with press seat sliding fit and set up, and press seat upper portion to be provided with supplementary holding ring.

Furthermore, a clamping groove for installation is arranged at the rear side of the electric energy meter body, a convex stop block is arranged at the notch part at the upper part of the clamping groove, a position limiter is arranged in the installation groove arranged at the notch part at the lower part of the clamping groove, the front parts of the two sides of the electric energy meter body are provided with connecting lugs, the position limiter comprises an installation seat clamped in the installation groove, a sliding limiting plate is connected on the installation seat in a sliding way, clamping blocks clamped on the side wall of the installation groove arranged at the rear side of the electric energy meter body are arranged at the two sides of the installation seat, one side of the sliding limiting plate close to the installation seat is fixedly connected with a sliding seat, sliding blocks which are connected in the sliding way in a sliding way are arranged at the two sides of the sliding seat in a body mode, the sliding way is arranged on the installation seat, a return spring is arranged in the installation groove at one side of the installation seat close to the sliding limiting plate, and the lower end of the return spring is fixedly inserted on the installation seat, and the upper end of the return spring is fixedly inserted on the sliding seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a guide rail type prepayment electric energy meter, which has the following beneficial effects:

according to the utility model, the wires are stably connected through the wiring terminal arranged on the electric energy meter body, only the exposed end part of the wire needs to be inserted between the wire head sleeve plates in the wiring terminal during wiring, then the pressing seat is pushed by hand, and the wire head sleeve plates are inserted into the elastic metal clamping plates, and the elastic metal clamping plates are matched with the wire head sleeve plates to tightly fix the wires in the wiring terminal, so that the stable connection of the wires is realized.

Drawings

Fig. 1 is an exploded view of a terminal of the present invention;

fig. 2 is a schematic structural view of the connection terminal of the present invention;

FIG. 3 is a schematic half-sectional view of the outer shell of the present invention;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a rear view of the present invention;

FIG. 6 is a schematic view of the stopper of the present invention;

fig. 7 illustrates the explosion of the stopper of the present invention.

In the figure: 1. an electric energy meter body; 101. a clamping groove; 102. connecting lugs; 103. a positive stop block; 2. a wiring terminal; 201. a housing; 2011. perforating; 2012. buckling grooves; 202. pressing the base; 2021. an auxiliary positioning ring; 2022. connecting a buckle; 203. a wire holder; 2031. an elastic metal splint; 2032. a conductive contact; 204. a wire end sheathing board; 2041. a fixed seat; 3. a stopper; 301. a mounting seat; 3011. a clamping block; 3012. a chute; 302. a sliding limit plate; 3021. a sliding seat; 3022. a slider; 303. a return spring.

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.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention proposes: a guide tracked prepayment electric energy meter comprises a wiring terminal 2, the wiring terminal 2 comprises a shell 201 fixedly embedded on an electric energy meter body 1, the wiring terminal 2 is arranged to stably connect an external wire to the electric energy meter body 1 to realize stable connection of the wire, meanwhile, the shell 201 is arranged to stably embed the whole wiring terminal 2 on the electric energy meter body 1 to facilitate stable installation of the wiring terminal 2 and further to realize stable connection of subsequent wires, a wiring seat 203 is fixedly connected in the shell 201, the wiring seat 203 is arranged to be a conductor to realize electric connection between the wire and the electric energy meter body 1 to assist in completing stable connection of the wire, a conductive contact 2032 integrally arranged at the lower part of the wiring seat 203 penetrates through the lower part of the shell 201 to be electrically connected to a wire column of the electric energy meter body 1, the conductive contact 2032 is arranged to facilitate stable electric connection of the wiring seat 203 and the electric energy meter body 1 together, the bottom of the housing 201 is provided with a through hole 2011 matching with the conductive contact 2032 at a position corresponding to the conductive contact 2032, the through hole 2011 is arranged to facilitate the conductive contact 2032 at the lower part of the wire holder 203 to pass through, and further facilitate the conductive contact 2032 to be electrically connected with the conductive post in the electric energy meter body 1, so as to achieve the electrical connection between the conductive contact 2032 and the conductive post, and facilitate the subsequent electrical connection of the external lead to the electric energy meter body 1, the two sides of the upper part of the wire holder 203 are integrally provided with elastic metal clamping plates 2031, and a wire head sleeve plate 204 is inserted between the elastic metal clamping plates 2031, the wire head sleeve plate 204 and the elastic metal clamping plates 2031 are arranged to be matched with each other, the end of the lead is tightly fixed in the wire connecting terminal 2, so as to achieve the stable connection of the lead, when the end of the lead is connected, the exposed end of the lead is directly inserted between the wire head sleeve plate 204, then the pressing base 202 is pressed by hand, under the condition of pushing the pressing base 202, the wire end sleeve plate 204 is inserted between the elastic metal clamping plates 2031, the wire end sleeve plate 204 is tightly clamped together with the end of the wire by the elastic metal clamping plates 2031, so as to complete the stable installation and fixation of the end of the wire, the side of the wire end sleeve plate 204 contacted with the wire is provided with anti-slip patterns for improving the friction force between the two, the stability of the connection between the two is improved, the end part of the wire is prevented from falling off, the fixed seat 2041 at the upper part of the wire end sleeve plate 204 is fixedly embedded at the lower part of the pressing seat 202, so that the wire end sleeve plate 204 is stably connected to the pressing seat 202 by the fixed seat 2041, the stable limit of the wire end sleeve plate 204 is fixed on the shell 201 by the pressing seat 202, the connecting buckles 2022 arranged at the two sides of the lower part of the pressing seat 202 are inserted in the buckling grooves 2012 arranged on the inner walls at the two sides of the shell 201, the connecting buckles 2022 and the buckling grooves 2012 are mutually matched, so that the pressing seat 202 is stably connected to the buckling grooves of the inner side wall of the shell 201 by the connecting buckles 2022, the realization is pressed and is pressed the stable connection between seat 202 and the shell 201, and the box mouth on shell 201 upper portion with press seat 202 sliding fit setting to press seat 202 upper portion to be provided with auxiliary positioning ring 2021, auxiliary positioning ring 2021's setting is convenient for when the wire is connected to binding post 2, can be fast accurate peg graft binding post 2 with the end of wire, promotes the convenience that the wire is connected, is convenient for realize the high-speed joint of wire end.

As shown in fig. 4, fig. 5, fig. 6 and fig. 7, a clamping groove 101 for installation is provided at the rear side of an electric energy meter body 1, the clamping groove 101 is provided to facilitate stable installation of the electric energy meter body 1 on a mounting frame at an installation position, the electric energy meter body 1 is convenient to stably install, a notch part at the upper part of the clamping groove 101 is provided with a bump stopper 103, a mounting groove at the notch part at the lower part of the clamping groove 101 is provided with a stopper 3, the bump stopper 103 and the stopper 3 are provided to facilitate stable clamping and fixing of the electric energy meter body 1 on the mounting frame, two side fronts of the electric energy meter body 1 are respectively provided with a connection lug 102, the connection lug 102 is provided to facilitate installation of a protective tool at a wiring position of a protective wiring terminal 2, the stopper 3 comprises a mounting seat 301 clamped in the mounting groove, a sliding limiting plate 302 is slidably connected on the mounting seat 301, and clamping connection plates 302 are respectively provided at two sides of the mounting seat 301 on the side walls of the mounting groove provided at the rear side of the electric energy meter body 1 3011, a sliding seat 3021 is fixedly connected to one side of the sliding position limiting plate 302 close to the mounting base 301, a sliding block 3022 slidably connected to the sliding slot 3012 is integrally disposed on both sides of the sliding seat 3021, the sliding block 3022 and the sliding slot 3012 are cooperatively disposed for use, so that the sliding seat 3021 can slide stably on the mounting base 301, the sliding slot 3012 is disposed on the mounting base 301, a return spring 303 is disposed in a mounting groove on one side of the mounting base 301 close to the sliding position limiting plate 302, a lower end of the return spring 303 is fixedly inserted into the mounting base 301, an upper end of the return spring 303 is fixedly inserted into the sliding seat 3021, insertion sleeves for inserting the return spring 303 are disposed on the mounting base 301 and the sliding seat 3021, the return spring 303 is conveniently and quickly and stably inserted, when the electric energy meter body 1 is mounted, the outward protruding stop 103 on the upper portion of the clamping groove 101 is clamped on the upper portion of the mounting base, and then the sliding position limiting plate 302 is pulled downward by hand, the sliding seat 3021 on the sliding limit plate 302 slides downwards on the mounting seat 301 while compressing the return spring 303, and after the clamping groove 101 is completely clamped on the mounting frame, the sliding limit plate 302 pressed by a hand is released, the return spring 303 drives the sliding seat 3021 to slide on the mounting seat 301, the sliding limit plate 302 moves and resets along with the sliding seat 3021, and then the sliding limit plate is clamped on the lower portion of the mounting frame to complete the installation and fixation of the electric energy meter body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a guide tracked prepayment electric energy meter, includes binding post (2), its characterized in that: the wiring terminal (2) comprises a shell (201) fixedly embedded on the electric energy meter body (1), a wiring seat (203) is fixedly connected in the shell (201), a conductive contact (2032) arranged on the lower portion of the wiring seat (203) in an integrated mode penetrates through a lead post of the shell (201) and is electrically connected to the lead post of the electric energy meter body (1), elastic metal clamping plates (2031) are arranged on two sides of the upper portion of the wiring seat (203) in an integrated mode, a wire head sleeve plate (204) is inserted between the elastic metal clamping plates (2031), a fixing seat (2041) arranged on the upper portion of the wire head sleeve plate (204) is fixedly embedded in the lower portion of the pressing seat (202), and connecting buckles (2022) arranged on two sides of the lower portion of the pressing seat (202) are inserted in buckling grooves (2012) formed in inner walls on two sides of the shell (201).

2. The guide rail type prepayment electric energy meter according to claim 1, characterized in that: the bottom of the shell (201) is provided with a through hole (2011) matched with the conductive contact (2032) at the position corresponding to the bottom of the shell, a box opening at the upper part of the shell (201) is matched with the pressing seat (202) in a sliding manner, and an auxiliary positioning ring (2021) is arranged at the upper part of the pressing seat (202).

3. The guide rail type prepayment electric energy meter according to claim 1, characterized in that: the electric energy meter is characterized in that a clamping groove (101) used for installation is formed in the rear side of the electric energy meter body (1), a convex stop block (103) is arranged at the notch position of the upper portion of the clamping groove (101), a limiting stopper (3) is arranged in a mounting groove formed in the notch position of the lower portion of the clamping groove (101), and connecting lugs (102) are arranged on the front portions of the two sides of the electric energy meter body (1).

4. The guide rail type prepayment electric energy meter according to claim 3, characterized in that: stopper (3) are including mount pad (301) of joint in the mounting groove, and sliding connection has slip limiting plate (302) on mount pad (301) to mount pad (301) both sides all are provided with joint block (3011) on the mounting groove lateral wall that the joint was opened to electric energy meter body (1) rear side, one side fixedly connected with sliding seat (3021) that slip limiting plate (302) are close to mount pad (301), and sliding seat (3021) both sides homogeneous style is provided with slider (3022) of sliding connection in spout (3012), and spout (3012) are seted up on mount pad (301).

5. The guide rail type prepayment electric energy meter according to claim 4, characterized in that: a return spring (303) is arranged in a mounting groove on one side, close to the sliding limiting plate (302), of the mounting seat (301), the lower end of the return spring (303) is fixedly connected to the mounting seat (301) in an inserting mode, and the upper end of the return spring (303) is fixedly connected to the sliding seat (3021) in an inserting mode.